'_tmp/cat2' -> '/bin/cat' [1/65] build-stamp-cpp _build/git-commit.txt _gen/cpp/build_stamp.h _gen/cpp/build_stamp.cc [2/65] make-pystub _bin/shwrap/asdl_main asdl/asdl_main.py asdl/ast.py asdl/front_end.py asdl/gen_cpp.py asdl/gen_python.py asdl/util.py asdl/visitor.py [3/65] make-pystub _bin/shwrap/optview_gen core/optview_gen.py frontend/option_def.py [4/65] make-pystub _bin/shwrap/consts_gen frontend/consts_gen.py _devbuild/gen/hnode_asdl.py _devbuild/gen/types_asdl.py asdl/ast.py asdl/gen_cpp.py asdl/pybase.py asdl/runtime.py asdl/util.py asdl/visitor.py frontend/builtin_def.py frontend/id_kind_def.py frontend/option_def.py mycpp/mops.py mycpp/mylib.py pylib/collections_.py [5/65] make-pystub _bin/shwrap/embedded_file_gen cpp/embedded_file_gen.py mycpp/mylib.py pylib/collections_.py [6/65] make-pystub _bin/shwrap/flag_gen frontend/flag_gen.py _devbuild/gen/hnode_asdl.py _devbuild/gen/id_kind_asdl.py _devbuild/gen/runtime_asdl.py _devbuild/gen/syntax_asdl.py _devbuild/gen/value_asdl.py asdl/pybase.py asdl/runtime.py core/error.py core/num.py frontend/args.py frontend/flag_def.py frontend/flag_spec.py frontend/option_def.py mycpp/mops.py mycpp/mylib.py pylib/collections_.py [7/65] optview_gen > _gen/core/optview.h [8/65] make-pystub _bin/shwrap/option_gen frontend/option_gen.py asdl/ast.py frontend/builtin_def.py frontend/option_def.py [9/65] embedded_file_gen _devbuild/help/data-errors _devbuild/help/data-front-end _devbuild/help/data-j8-notation _devbuild/help/help _devbuild/help/oils-usage _devbuild/help/osh-builtin-cmd _devbuild/help/osh-chapters _devbuild/help/osh-cmd-lang _devbuild/help/osh-front-end _devbuild/help/osh-mini-lang _devbuild/help/osh-option _devbuild/help/osh-osh-assign _devbuild/help/osh-plugin _devbuild/help/osh-special-var _devbuild/help/osh-stdlib _devbuild/help/osh-type-method _devbuild/help/osh-usage _devbuild/help/osh-word-lang _devbuild/help/ysh-builtin-cmd _devbuild/help/ysh-builtin-func _devbuild/help/ysh-chapters _devbuild/help/ysh-cmd-lang _devbuild/help/ysh-expr-lang _devbuild/help/ysh-front-end _devbuild/help/ysh-mini-lang _devbuild/help/ysh-option _devbuild/help/ysh-plugin _devbuild/help/ysh-special-var _devbuild/help/ysh-stdlib _devbuild/help/ysh-type-method _devbuild/help/ysh-usage _devbuild/help/ysh-word-lang _devbuild/help/ysh-ysh-cmd stdlib/funcs.ysh stdlib/methods.ysh stdlib/osh/bash-strict.sh stdlib/osh/byo-server.sh stdlib/osh/no-quotes.sh stdlib/osh/task-five.sh stdlib/osh/two.sh stdlib/prelude.ysh stdlib/testing.ysh stdlib/ysh/args.ysh stdlib/ysh/list.ysh stdlib/ysh/math.ysh stdlib/ysh/stream.ysh stdlib/ysh/table.ysh stdlib/ysh/yblocks.ysh _gen/bin/text_files.cc [10/65] asdl_main cpp --no-pretty-print-methods asdl/hnode.asdl _gen/asdl/hnode.asdl _gen/asdl/hnode.asdl_debug.py [11/65] asdl_main cpp core/runtime.asdl _gen/core/runtime.asdl _gen/core/runtime.asdl_debug.py [12/65] asdl_main cpp data_lang/nil8.asdl _gen/data_lang/nil8.asdl _gen/data_lang/nil8.asdl_debug.py [13/65] asdl_main cpp display/pretty.asdl _gen/display/pretty.asdl _gen/display/pretty.asdl_debug.py [14/65] make-pystub _bin/shwrap/signal_gen frontend/signal_gen.py frontend/signal_def.py [15/65] asdl_main cpp core/value.asdl _gen/core/value.asdl _gen/core/value.asdl_debug.py [16/65] consts_gen cpp _gen/frontend/id_kind.asdl [17/65] consts_gen cpp-consts _gen/frontend/consts [18/65] flag_gen cpp _gen/frontend/arg_types [19/65] asdl_main cpp --no-pretty-print-methods frontend/types.asdl _gen/frontend/types.asdl _gen/frontend/types.asdl_debug.py [20/65] signal_gen cpp _gen/frontend/signal [21/65] consts_gen cpp _gen/frontend/option.asdl [22/65] make-pystub _bin/shwrap/arith_parse_gen osh/arith_parse_gen.py _devbuild/gen/hnode_asdl.py _devbuild/gen/id_kind_asdl.py _devbuild/gen/nil8_asdl.py _devbuild/gen/pretty_asdl.py _devbuild/gen/runtime_asdl.py _devbuild/gen/syntax_asdl.py _devbuild/gen/types_asdl.py _devbuild/gen/value_asdl.py asdl/format.py asdl/pybase.py asdl/runtime.py core/error.py core/num.py data_lang/j8.py data_lang/j8_lite.py data_lang/pyj8.py display/ansi.py display/pp_value.py display/pretty.py display/ui.py frontend/builtin_def.py frontend/consts.py frontend/id_kind_def.py frontend/lexer.py frontend/lexer_def.py frontend/location.py frontend/match.py frontend/option_def.py mycpp/mops.py mycpp/mylib.py osh/arith_parse.py osh/tdop.py osh/word_.py pylib/cgi.py pylib/collections_.py [23/65] make-pystub _bin/shwrap/mycpp_main mycpp/mycpp_main.py mycpp/ir_pass.py mycpp/const_pass.py mycpp/cppgen_pass.py mycpp/crash.py mycpp/debug_pass.py mycpp/control_flow_pass.py mycpp/format_strings.py mycpp/pass_state.py mycpp/util.py mycpp/visitor.py [24/65] make-pystub _bin/shwrap/grammar_gen ysh/grammar_gen.py _devbuild/gen/hnode_asdl.py _devbuild/gen/id_kind_asdl.py _devbuild/gen/runtime_asdl.py _devbuild/gen/syntax_asdl.py _devbuild/gen/types_asdl.py _devbuild/gen/value_asdl.py asdl/pybase.py asdl/runtime.py core/alloc.py core/error.py core/num.py core/optview.py frontend/builtin_def.py frontend/consts.py frontend/id_kind_def.py frontend/lexer.py frontend/lexer_def.py frontend/match.py frontend/option_def.py frontend/reader.py mycpp/mops.py mycpp/mylib.py pgen2/grammar.py pgen2/parse.py pgen2/pgen.py pgen2/pnode.py pgen2/token.py pgen2/tokenize.py pylib/collections_.py [25/65] asdl_main cpp frontend/syntax.asdl _gen/frontend/syntax.asdl _gen/frontend/syntax.asdl_debug.py [26/65] arith-parse-gen > _gen/osh/arith_parse.cc [27/65] grammar_gen cpp ysh/grammar.pgen2 _gen/ysh [28/65] cxx dbg '' _gen/frontend/id_kind.asdl.cc _build/obj/cxx-dbg/_gen/frontend/id_kind.asdl.o [29/65] cxx dbg '' _gen/display/pretty.asdl.cc _build/obj/cxx-dbg/_gen/display/pretty.asdl.o [30/65] cxx dbg '' cpp/data_lang.cc _build/obj/cxx-dbg/cpp/data_lang.o [31/65] cxx dbg '' mycpp/bump_leak_heap.cc _build/obj/cxx-dbg/mycpp/bump_leak_heap.o [32/65] cxx dbg '' _gen/core/runtime.asdl.cc _build/obj/cxx-dbg/_gen/core/runtime.asdl.o [33/65] cxx dbg '' mycpp/gc_builtins.cc _build/obj/cxx-dbg/mycpp/gc_builtins.o [34/65] cxx dbg '' _gen/core/value.asdl.cc _build/obj/cxx-dbg/_gen/core/value.asdl.o [35/65] cxx dbg '' mycpp/gc_mops.cc _build/obj/cxx-dbg/mycpp/gc_mops.o [36/65] cxx dbg '' mycpp/hash.cc _build/obj/cxx-dbg/mycpp/hash.o [37/65] cxx dbg '' mycpp/gc_mylib.cc _build/obj/cxx-dbg/mycpp/gc_mylib.o [38/65] cxx dbg '' _gen/bin/text_files.cc _build/obj/cxx-dbg/_gen/bin/text_files.o [39/65] cxx dbg '' _gen/cpp/build_stamp.cc _build/obj/cxx-dbg/_gen/cpp/build_stamp.o [40/65] cxx dbg '' mycpp/mark_sweep_heap.cc _build/obj/cxx-dbg/mycpp/mark_sweep_heap.o [41/65] cxx dbg '' cpp/fanos_shared.c _build/obj/cxx-dbg/cpp/fanos_shared.o [42/65] cxx dbg '' cpp/fanos.cc _build/obj/cxx-dbg/cpp/fanos.o [43/65] cxx dbg '' _gen/frontend/syntax.asdl.cc _build/obj/cxx-dbg/_gen/frontend/syntax.asdl.o [44/65] cxx dbg '' cpp/core.cc _build/obj/cxx-dbg/cpp/core.o [45/65] cxx dbg '' cpp/libc.cc _build/obj/cxx-dbg/cpp/libc.o [46/65] cxx dbg '' cpp/frontend_pyreadline.cc _build/obj/cxx-dbg/cpp/frontend_pyreadline.o [47/65] cxx dbg '' cpp/frontend_flag_spec.cc _build/obj/cxx-dbg/cpp/frontend_flag_spec.o [48/65] cxx dbg '' cpp/frontend_match.cc _build/obj/cxx-dbg/cpp/frontend_match.o [49/65] cxx dbg '' cpp/osh_tdop.cc _build/obj/cxx-dbg/cpp/osh_tdop.o [50/65] cxx dbg '' cpp/pylib.cc _build/obj/cxx-dbg/cpp/pylib.o [51/65] cxx dbg '' cpp/osh.cc _build/obj/cxx-dbg/cpp/osh.o [52/65] cxx dbg '' cpp/pgen2.cc _build/obj/cxx-dbg/cpp/pgen2.o [53/65] cxx dbg '' _gen/data_lang/nil8.asdl.cc _build/obj/cxx-dbg/_gen/data_lang/nil8.asdl.o [54/65] cxx dbg '' _gen/frontend/arg_types.cc _build/obj/cxx-dbg/_gen/frontend/arg_types.o [55/65] cxx dbg '' cpp/stdlib.cc _build/obj/cxx-dbg/cpp/stdlib.o [56/65] cxx dbg '' mycpp/gc_str.cc _build/obj/cxx-dbg/mycpp/gc_str.o [57/65] cxx dbg '' _gen/frontend/signal.cc _build/obj/cxx-dbg/_gen/frontend/signal.o [58/65] cxx dbg '' _gen/frontend/help_meta.cc _build/obj/cxx-dbg/_gen/frontend/help_meta.o [59/65] cxx dbg '' _gen/frontend/consts.cc _build/obj/cxx-dbg/_gen/frontend/consts.o [60/65] cxx dbg '' _gen/osh/arith_parse.cc _build/obj/cxx-dbg/_gen/osh/arith_parse.o [61/65] cxx dbg '' _gen/ysh/grammar_tables.cc _build/obj/cxx-dbg/_gen/ysh/grammar_tables.o [62/65] gen-oils-for-unix oils_for_unix _gen/bin/oils_for_unix.mycpp cpp/preamble.h asdl/format.py asdl/runtime.py bin/oils_for_unix.py builtin/assign_osh.py builtin/bracket_osh.py builtin/completion_osh.py builtin/completion_ysh.py builtin/dirs_osh.py builtin/error_ysh.py builtin/func_eggex.py builtin/func_hay.py builtin/func_misc.py builtin/hay_ysh.py builtin/io_osh.py builtin/io_ysh.py builtin/json_ysh.py builtin/meta_osh.py builtin/method_dict.py builtin/method_io.py builtin/method_list.py builtin/method_other.py builtin/method_str.py builtin/misc_osh.py builtin/module_ysh.py builtin/printf_osh.py builtin/process_osh.py builtin/pure_osh.py builtin/pure_ysh.py builtin/read_osh.py builtin/readline_osh.py builtin/trap_osh.py core/alloc.py core/comp_ui.py core/completion.py core/dev.py core/error.py core/executor.py core/main_loop.py core/num.py core/process.py core/shell.py core/state.py core/util.py core/vm.py data_lang/j8.py data_lang/j8_lite.py display/ansi.py display/pp_value.py display/pretty.py display/ui.py frontend/args.py frontend/flag_util.py frontend/lexer.py frontend/location.py frontend/parse_lib.py frontend/reader.py frontend/typed_args.py osh/arith_parse.py osh/bool_parse.py osh/braces.py osh/cmd_eval.py osh/cmd_parse.py osh/glob_.py osh/history.py osh/prompt.py osh/sh_expr_eval.py osh/split.py osh/string_ops.py osh/tdop.py osh/word_.py osh/word_compile.py osh/word_eval.py osh/word_parse.py pgen2/parse.py pylib/cgi.py pylib/os_path.py tools/fmt.py tools/ysh_ify.py ysh/expr_eval.py ysh/expr_parse.py ysh/expr_to_ast.py ysh/func_proc.py ysh/regex_translate.py ysh/val_ops.py mycpp: LOADING asdl/format.py asdl/runtime.py bin/oils_for_unix.py builtin/assign_osh.py builtin/bracket_osh.py builtin/completion_osh.py builtin/completion_ysh.py builtin/dirs_osh.py builtin/error_ysh.py builtin/func_eggex.py builtin/func_hay.py builtin/func_misc.py builtin/hay_ysh.py builtin/io_osh.py builtin/io_ysh.py builtin/json_ysh.py builtin/meta_osh.py builtin/method_dict.py builtin/method_io.py builtin/method_list.py builtin/method_other.py builtin/method_str.py builtin/misc_osh.py builtin/module_ysh.py builtin/printf_osh.py builtin/process_osh.py builtin/pure_osh.py builtin/pure_ysh.py builtin/read_osh.py builtin/readline_osh.py builtin/trap_osh.py core/alloc.py core/comp_ui.py core/completion.py core/dev.py core/error.py core/executor.py core/main_loop.py core/num.py core/process.py core/shell.py core/state.py core/util.py core/vm.py data_lang/j8.py data_lang/j8_lite.py display/ansi.py display/pp_value.py display/pretty.py display/ui.py frontend/args.py frontend/flag_util.py frontend/lexer.py frontend/location.py frontend/parse_lib.py frontend/reader.py frontend/typed_args.py osh/arith_parse.py osh/bool_parse.py osh/braces.py osh/cmd_eval.py osh/cmd_parse.py osh/glob_.py osh/history.py osh/prompt.py osh/sh_expr_eval.py osh/split.py osh/string_ops.py osh/tdop.py osh/word_.py osh/word_compile.py osh/word_eval.py osh/word_parse.py pgen2/parse.py pylib/cgi.py pylib/os_path.py tools/fmt.py tools/ysh_ify.py ysh/expr_eval.py ysh/expr_parse.py ysh/expr_to_ast.py ysh/func_proc.py ysh/regex_translate.py ysh/val_ops.py mycpp pass: IR mycpp pass: CONST mycpp pass: FORWARD DECL mycpp pass: PROTOTYPES mycpp pass: CONTROL FLOW mycpp pass: IMPL WARNING: builtin.assign_osh._PrintVariables() has 28 stack roots. Consider refactoring this function. WARNING: builtin.io_ysh.Pp.Run() has 21 stack roots. Consider refactoring this function. WARNING: builtin.method_str.Replace.Call() has 26 stack roots. Consider refactoring this function. WARNING: builtin.printf_osh.Printf._Percent() has 21 stack roots. Consider refactoring this function. WARNING: builtin.printf_osh.Printf.Run() has 17 stack roots. Consider refactoring this function. WARNING: core.completion.RootCompleter.Matches() has 31 stack roots. Consider refactoring this function. WARNING: osh.cmd_parse.CommandParser._MaybeExpandAliases() has 17 stack roots. Consider refactoring this function. WARNING: osh.history.Evaluator.Eval() has 19 stack roots. Consider refactoring this function. WARNING: osh.word_eval.AbstractWordEvaluator._ApplyTestOp() has 17 stack roots. Consider refactoring this function. WARNING: tools.ysh_ify.YshPrinter.DoCommand() has 18 stack roots. Consider refactoring this function. WARNING: ysh.expr_eval.ExprEvaluator._EvalExpr() has 18 stack roots. Consider refactoring this function. WARNING: ysh.expr_parse._PushYshTokens() has 27 stack roots. Consider refactoring this function. WARNING: ysh.expr_to_ast.Transformer.Expr() has 18 stack roots. Consider refactoring this function. WARNING: builtin.completion_osh.SpecBuilder.Build() has 18 stack roots. Consider refactoring this function. WARNING: core.shell.Main() has 109 stack roots. Consider refactoring this function. [63/65] cxx dbg '' _gen/bin/oils_for_unix.mycpp.cc _build/obj/cxx-dbg/_gen/bin/oils_for_unix.mycpp.o [64/65] LINK cxx dbg '' _bin/cxx-dbg/oils-for-unix _build/obj/cxx-dbg/_gen/bin/oils_for_unix.mycpp.o _build/obj/cxx-dbg/_gen/bin/text_files.o _build/obj/cxx-dbg/_gen/core/runtime.asdl.o _build/obj/cxx-dbg/_gen/core/value.asdl.o _build/obj/cxx-dbg/_gen/cpp/build_stamp.o _build/obj/cxx-dbg/cpp/core.o _build/obj/cxx-dbg/cpp/data_lang.o _build/obj/cxx-dbg/cpp/fanos.o _build/obj/cxx-dbg/cpp/fanos_shared.o _build/obj/cxx-dbg/cpp/frontend_flag_spec.o _build/obj/cxx-dbg/cpp/frontend_match.o _build/obj/cxx-dbg/cpp/frontend_pyreadline.o _build/obj/cxx-dbg/cpp/libc.o _build/obj/cxx-dbg/cpp/osh.o _build/obj/cxx-dbg/cpp/osh_tdop.o _build/obj/cxx-dbg/cpp/pgen2.o _build/obj/cxx-dbg/cpp/pylib.o _build/obj/cxx-dbg/cpp/stdlib.o _build/obj/cxx-dbg/_gen/data_lang/nil8.asdl.o _build/obj/cxx-dbg/_gen/display/pretty.asdl.o _build/obj/cxx-dbg/_gen/frontend/arg_types.o _build/obj/cxx-dbg/_gen/frontend/consts.o _build/obj/cxx-dbg/_gen/frontend/help_meta.o _build/obj/cxx-dbg/_gen/frontend/id_kind.asdl.o _build/obj/cxx-dbg/_gen/frontend/signal.o _build/obj/cxx-dbg/_gen/frontend/syntax.asdl.o _build/obj/cxx-dbg/mycpp/bump_leak_heap.o _build/obj/cxx-dbg/mycpp/gc_builtins.o _build/obj/cxx-dbg/mycpp/gc_mops.o _build/obj/cxx-dbg/mycpp/gc_mylib.o _build/obj/cxx-dbg/mycpp/gc_str.o _build/obj/cxx-dbg/mycpp/hash.o _build/obj/cxx-dbg/mycpp/mark_sweep_heap.o _build/obj/cxx-dbg/_gen/osh/arith_parse.o _build/obj/cxx-dbg/_gen/ysh/grammar_tables.o [65/65] SYMLINK _bin/cxx-dbg oils-for-unix osh 'osh' -> 'oils-for-unix' run_snippet bash fgproc - [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1321 20 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1787 1323 1 1 1 bash 1788 1787 1 1 1 python2 1789 1788 1 1 1 time-helper 1790 1789 1 1 1 bash 1791 1790 1 1 1 bash 1792 1791 1 1 1 ps run_snippet bash fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1799 sh 7 1 1 1 1799 bash 20 7 1 1 1799 bash 1321 20 1 1 1799 python2 1322 1321 1 1 1799 time-helper 1323 1322 1 1 1799 bash 1787 1323 1 1 1799 bash 1795 1787 1 1 1799 python2 1796 1795 1 1 1799 time-helper 1797 1796 1 1 1799 bash 1798 1797 1798 1 1799 bash 1799 1798 1799 1 1799 ps run_snippet bash bgproc - [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1321 20 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1787 1323 1 1 1 bash 1802 1787 1 1 1 python2 1803 1802 1 1 1 time-helper 1804 1803 1 1 1 bash 1805 1804 1 1 1 bash 1806 1805 1 1 1 ps run_snippet bash bgproc yes [1] 1813 [1]+ Done ps -o $PS_COLS [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1812 sh 7 1 1 1 1812 bash 20 7 1 1 1812 bash 1321 20 1 1 1812 python2 1322 1321 1 1 1812 time-helper 1323 1322 1 1 1812 bash 1787 1323 1 1 1812 bash 1809 1787 1 1 1812 python2 1810 1809 1 1 1812 time-helper 1811 1810 1 1 1812 bash 1812 1811 1812 1 1812 bash 1813 1812 1813 1 1812 ps run_snippet bash fgpipe - [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1321 20 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1787 1323 1 1 1 bash 1816 1787 1 1 1 python2 1817 1816 1 1 1 time-helper 1818 1817 1 1 1 bash 1819 1818 1 1 1 bash 1820 1819 1 1 1 ps 1821 1819 1 1 1 cat 1822 1819 1 1 1 cat2 run_snippet bash fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1829 sh 7 1 1 1 1829 bash 20 7 1 1 1829 bash 1321 20 1 1 1829 python2 1322 1321 1 1 1829 time-helper 1323 1322 1 1 1829 bash 1787 1323 1 1 1829 bash 1825 1787 1 1 1829 python2 1826 1825 1 1 1829 time-helper 1827 1826 1 1 1829 bash 1828 1827 1828 1 1829 bash 1829 1828 1829 1 1829 ps 1830 1828 1829 1 1829 cat 1831 1828 1829 1 1829 cat2 run_snippet bash fgpipe-lastpipe - [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1321 20 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1787 1323 1 1 1 bash 1834 1787 1 1 1 python2 1835 1834 1 1 1 time-helper 1836 1835 1 1 1 bash 1837 1836 1 1 1 bash 1838 1837 1 1 1 ps 1839 1837 1 1 1 cat2 1840 1837 1 1 1 bash run_snippet bash fgpipe-lastpipe yes [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1847 sh 7 1 1 1 1847 bash 20 7 1 1 1847 bash 1321 20 1 1 1847 python2 1322 1321 1 1 1847 time-helper 1323 1322 1 1 1847 bash 1787 1323 1 1 1847 bash 1843 1787 1 1 1847 python2 1844 1843 1 1 1847 time-helper 1845 1844 1 1 1847 bash 1846 1845 1846 1 1847 bash 1847 1846 1847 1 1847 ps 1848 1846 1847 1 1847 cat2 1849 1846 1847 1 1847 bash run_snippet bash bgpipe - [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1321 20 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1787 1323 1 1 1 bash 1852 1787 1 1 1 python2 1853 1852 1 1 1 time-helper 1854 1853 1 1 1 bash 1855 1854 1 1 1 bash 1856 1855 1 1 1 ps 1857 1855 1 1 1 cat 1858 1855 1 1 1 cat2 run_snippet bash bgpipe yes [1] 1867 [1]+ Done ps -o $PS_COLS | cat | _tmp/cat2 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1864 sh 7 1 1 1 1864 bash 20 7 1 1 1864 bash 1321 20 1 1 1864 python2 1322 1321 1 1 1864 time-helper 1323 1322 1 1 1864 bash 1787 1323 1 1 1864 bash 1861 1787 1 1 1864 python2 1862 1861 1 1 1864 time-helper 1863 1862 1 1 1864 bash 1864 1863 1864 1 1864 bash 1865 1864 1865 1 1864 ps 1866 1864 1865 1 1864 cat 1867 1864 1865 1 1864 cat2 run_snippet bash bgpipe-lastpipe - [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1321 20 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1787 1323 1 1 1 bash 1870 1787 1 1 1 python2 1871 1870 1 1 1 time-helper 1872 1871 1 1 1 bash 1873 1872 1 1 1 bash 1874 1873 1 1 1 ps 1875 1873 1 1 1 cat2 1876 1873 1 1 1 bash run_snippet bash bgpipe-lastpipe yes [1] 1885 [1]+ Done ps -o $PS_COLS | _tmp/cat2 | while read -r line; do echo "$line"; done [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1882 sh 7 1 1 1 1882 bash 20 7 1 1 1882 bash 1321 20 1 1 1882 python2 1322 1321 1 1 1882 time-helper 1323 1322 1 1 1882 bash 1787 1323 1 1 1882 bash 1879 1787 1 1 1882 python2 1880 1879 1 1 1882 time-helper 1881 1880 1 1 1882 bash 1882 1881 1882 1 1882 bash 1883 1882 1883 1 1882 ps 1884 1882 1883 1 1882 cat2 1885 1882 1883 1 1882 bash run_snippet bash subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1321 20 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1787 1323 1 1 1 bash 1888 1787 1 1 1 python2 1889 1888 1 1 1 time-helper 1890 1889 1 1 1 bash 1891 1890 1 1 1 bash 1892 1891 1 1 1 bash 1893 1892 1 1 1 ps ALIVE run_snippet bash subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1900 sh 7 1 1 1 1900 bash 20 7 1 1 1900 bash 1321 20 1 1 1900 python2 1322 1321 1 1 1900 time-helper 1323 1322 1 1 1900 bash 1787 1323 1 1 1900 bash 1896 1787 1 1 1900 python2 1897 1896 1 1 1900 time-helper 1898 1897 1 1 1900 bash 1899 1898 1899 1 1900 bash 1900 1899 1900 1 1900 bash 1901 1900 1900 1 1900 ps ALIVE run_snippet bash csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1321 20 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1787 1323 1 1 1 bash 1904 1787 1 1 1 python2 1905 1904 1 1 1 time-helper 1906 1905 1 1 1 bash 1907 1906 1 1 1 bash 1908 1907 1 1 1 ps run_snippet bash csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1914 sh 7 1 1 1 1914 bash 20 7 1 1 1914 bash 1321 20 1 1 1914 python2 1322 1321 1 1 1914 time-helper 1323 1322 1 1 1914 bash 1787 1323 1 1 1914 bash 1911 1787 1 1 1914 python2 1912 1911 1 1 1914 time-helper 1913 1912 1 1 1914 bash 1914 1913 1914 1 1914 bash 1915 1914 1914 1 1914 ps run_snippet bash psub - [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1321 20 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1787 1323 1 1 1 bash 1918 1787 1 1 1 python2 1919 1918 1 1 1 time-helper 1920 1919 1 1 1 bash 1921 1920 1 1 1 bash 1922 1921 1 1 1 bash 1923 1921 1 1 1 cat 1924 1922 1 1 1 ps run_snippet bash psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1932 sh 7 1 1 1 1932 bash 20 7 1 1 1932 bash 1321 20 1 1 1932 python2 1322 1321 1 1 1932 time-helper 1323 1322 1 1 1932 bash 1787 1323 1 1 1932 bash 1927 1787 1 1 1932 python2 1928 1927 1 1 1932 time-helper 1929 1928 1 1 1932 bash 1930 1929 1930 1 1932 bash 1931 1930 1930 1 1932 bash 1932 1930 1932 1 1932 cat 1933 1931 1930 1 1932 ps run_snippet dash fgproc - [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1321 20 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1787 1323 1 1 1 bash 1936 1787 1 1 1 python2 1937 1936 1 1 1 time-helper 1938 1937 1 1 1 bash 1939 1938 1 1 1 dash 1940 1939 1 1 1 ps run_snippet dash fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1947 sh 7 1 1 1 1947 bash 20 7 1 1 1947 bash 1321 20 1 1 1947 python2 1322 1321 1 1 1947 time-helper 1323 1322 1 1 1947 bash 1787 1323 1 1 1947 bash 1943 1787 1 1 1947 python2 1944 1943 1 1 1947 time-helper 1945 1944 1 1 1947 bash 1946 1945 1946 1 1947 dash 1947 1946 1947 1 1947 ps run_snippet dash bgproc - [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1321 20 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1787 1323 1 1 1 bash 1950 1787 1 1 1 python2 1951 1950 1 1 1 time-helper 1952 1951 1 1 1 bash 1953 1952 1 1 1 dash 1954 1953 1 1 1 ps run_snippet dash bgproc yes [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1960 sh 7 1 1 1 1960 bash 20 7 1 1 1960 bash 1321 20 1 1 1960 python2 1322 1321 1 1 1960 time-helper 1323 1322 1 1 1960 bash 1787 1323 1 1 1960 bash 1957 1787 1 1 1960 python2 1958 1957 1 1 1960 time-helper 1959 1958 1 1 1960 bash 1960 1959 1960 1 1960 dash 1961 1960 1961 1 1960 ps run_snippet dash fgpipe - [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1321 20 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1787 1323 1 1 1 bash 1964 1787 1 1 1 python2 1965 1964 1 1 1 time-helper 1966 1965 1 1 1 bash 1967 1966 1 1 1 dash 1968 1967 1 1 1 ps 1969 1967 1 1 1 cat 1970 1967 1 1 1 cat2 run_snippet dash fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1977 sh 7 1 1 1 1977 bash 20 7 1 1 1977 bash 1321 20 1 1 1977 python2 1322 1321 1 1 1977 time-helper 1323 1322 1 1 1977 bash 1787 1323 1 1 1977 bash 1973 1787 1 1 1977 python2 1974 1973 1 1 1977 time-helper 1975 1974 1 1 1977 bash 1976 1975 1976 1 1977 dash 1977 1976 1977 1 1977 ps 1978 1976 1977 1 1977 cat 1979 1976 1977 1 1977 cat2 run_snippet dash fgpipe-lastpipe - [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1321 20 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1787 1323 1 1 1 bash 1982 1787 1 1 1 python2 1983 1982 1 1 1 time-helper 1984 1983 1 1 1 bash 1985 1984 1 1 1 dash 1986 1985 1 1 1 ps 1987 1985 1 1 1 cat2 1988 1985 1 1 1 dash run_snippet dash fgpipe-lastpipe yes [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1995 sh 7 1 1 1 1995 bash 20 7 1 1 1995 bash 1321 20 1 1 1995 python2 1322 1321 1 1 1995 time-helper 1323 1322 1 1 1995 bash 1787 1323 1 1 1995 bash 1991 1787 1 1 1995 python2 1992 1991 1 1 1995 time-helper 1993 1992 1 1 1995 bash 1994 1993 1994 1 1995 dash 1995 1994 1995 1 1995 ps 1996 1994 1995 1 1995 cat2 1997 1994 1995 1 1995 dash run_snippet dash bgpipe - [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1321 20 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1787 1323 1 1 1 bash 2000 1787 1 1 1 python2 2001 2000 1 1 1 time-helper 2002 2001 1 1 1 bash 2003 2002 1 1 1 dash 2004 2003 1 1 1 ps 2005 2003 1 1 1 cat 2006 2003 1 1 1 cat2 run_snippet dash bgpipe yes [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2012 sh 7 1 1 1 2012 bash 20 7 1 1 2012 bash 1321 20 1 1 2012 python2 1322 1321 1 1 2012 time-helper 1323 1322 1 1 2012 bash 1787 1323 1 1 2012 bash 2009 1787 1 1 2012 python2 2010 2009 1 1 2012 time-helper 2011 2010 1 1 2012 bash 2012 2011 2012 1 2012 dash 2013 2012 2013 1 2012 ps 2014 2012 2013 1 2012 cat 2015 2012 2013 1 2012 cat2 run_snippet dash bgpipe-lastpipe - [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1321 20 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1787 1323 1 1 1 bash 2018 1787 1 1 1 python2 2019 2018 1 1 1 time-helper 2020 2019 1 1 1 bash 2021 2020 1 1 1 dash 2022 2021 1 1 1 ps 2023 2021 1 1 1 cat2 2024 2021 1 1 1 dash run_snippet dash bgpipe-lastpipe yes [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2030 sh 7 1 1 1 2030 bash 20 7 1 1 2030 bash 1321 20 1 1 2030 python2 1322 1321 1 1 2030 time-helper 1323 1322 1 1 2030 bash 1787 1323 1 1 2030 bash 2027 1787 1 1 2030 python2 2028 2027 1 1 2030 time-helper 2029 2028 1 1 2030 bash 2030 2029 2030 1 2030 dash 2031 2030 2031 1 2030 ps 2032 2030 2031 1 2030 cat2 2033 2030 2031 1 2030 dash run_snippet dash subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1321 20 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1787 1323 1 1 1 bash 2036 1787 1 1 1 python2 2037 2036 1 1 1 time-helper 2038 2037 1 1 1 bash 2039 2038 1 1 1 dash 2040 2039 1 1 1 dash 2041 2040 1 1 1 ps ALIVE run_snippet dash subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2048 sh 7 1 1 1 2048 bash 20 7 1 1 2048 bash 1321 20 1 1 2048 python2 1322 1321 1 1 2048 time-helper 1323 1322 1 1 2048 bash 1787 1323 1 1 2048 bash 2044 1787 1 1 2048 python2 2045 2044 1 1 2048 time-helper 2046 2045 1 1 2048 bash 2047 2046 2047 1 2048 dash 2048 2047 2048 1 2048 dash 2049 2048 2048 1 2048 ps ALIVE run_snippet dash csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1321 20 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1787 1323 1 1 1 bash 2052 1787 1 1 1 python2 2053 2052 1 1 1 time-helper 2054 2053 1 1 1 bash 2055 2054 1 1 1 dash 2056 2055 1 1 1 ps run_snippet dash csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2062 sh 7 1 1 1 2062 bash 20 7 1 1 2062 bash 1321 20 1 1 2062 python2 1322 1321 1 1 2062 time-helper 1323 1322 1 1 2062 bash 1787 1323 1 1 2062 bash 2059 1787 1 1 2062 python2 2060 2059 1 1 2062 time-helper 2061 2060 1 1 2062 bash 2062 2061 2062 1 2062 dash 2063 2062 2062 1 2062 ps run_snippet dash psub - malformed ps output run_snippet dash psub yes malformed ps output run_snippet mksh fgproc - [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1321 20 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1787 1323 1 1 1 bash 2078 1787 1 1 1 python2 2079 2078 1 1 1 time-helper 2080 2079 1 1 1 bash 2081 2080 1 1 1 mksh 2082 2081 1 1 1 ps run_snippet mksh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2089 sh 7 1 1 1 2089 bash 20 7 1 1 2089 bash 1321 20 1 1 2089 python2 1322 1321 1 1 2089 time-helper 1323 1322 1 1 2089 bash 1787 1323 1 1 2089 bash 2085 1787 1 1 2089 python2 2086 2085 1 1 2089 time-helper 2087 2086 1 1 2089 bash 2088 2087 2088 1 2089 mksh 2089 2088 2089 1 2089 ps run_snippet mksh bgproc - [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1321 20 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1787 1323 1 1 1 bash 2092 1787 1 1 1 python2 2093 2092 1 1 1 time-helper 2094 2093 1 1 1 bash 2095 2094 1 1 1 mksh 2096 2095 1 1 1 ps run_snippet mksh bgproc yes [1] 2103 [1] + Done \ps -o $PS_COLS [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2102 sh 7 1 1 1 2102 bash 20 7 1 1 2102 bash 1321 20 1 1 2102 python2 1322 1321 1 1 2102 time-helper 1323 1322 1 1 2102 bash 1787 1323 1 1 2102 bash 2099 1787 1 1 2102 python2 2100 2099 1 1 2102 time-helper 2101 2100 1 1 2102 bash 2102 2101 2102 1 2102 mksh 2103 2102 2103 1 2102 ps run_snippet mksh fgpipe - [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1321 20 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1787 1323 1 1 1 bash 2106 1787 1 1 1 python2 2107 2106 1 1 1 time-helper 2108 2107 1 1 1 bash 2109 2108 1 1 1 mksh 2110 2109 1 1 1 ps 2111 2109 1 1 1 mksh 2112 2109 1 1 1 cat2 run_snippet mksh fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2119 sh 7 1 1 1 2119 bash 20 7 1 1 2119 bash 1321 20 1 1 2119 python2 1322 1321 1 1 2119 time-helper 1323 1322 1 1 2119 bash 1787 1323 1 1 2119 bash 2115 1787 1 1 2119 python2 2116 2115 1 1 2119 time-helper 2117 2116 1 1 2119 bash 2118 2117 2118 1 2119 mksh 2119 2118 2119 1 2119 ps 2120 2118 2119 1 2119 mksh 2121 2118 2119 1 2119 cat2 run_snippet mksh fgpipe-lastpipe - [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1321 20 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1787 1323 1 1 1 bash 2124 1787 1 1 1 python2 2125 2124 1 1 1 time-helper 2126 2125 1 1 1 bash 2127 2126 1 1 1 mksh 2128 2127 1 1 1 ps 2129 2127 1 1 1 cat2 2130 2127 1 1 1 mksh run_snippet mksh fgpipe-lastpipe yes [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2137 sh 7 1 1 1 2137 bash 20 7 1 1 2137 bash 1321 20 1 1 2137 python2 1322 1321 1 1 2137 time-helper 1323 1322 1 1 2137 bash 1787 1323 1 1 2137 bash 2133 1787 1 1 2137 python2 2134 2133 1 1 2137 time-helper 2135 2134 1 1 2137 bash 2136 2135 2136 1 2137 mksh 2137 2136 2137 1 2137 ps 2138 2136 2137 1 2137 cat2 2139 2136 2137 1 2137 mksh run_snippet mksh bgpipe - [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1321 20 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1787 1323 1 1 1 bash 2142 1787 1 1 1 python2 2143 2142 1 1 1 time-helper 2144 2143 1 1 1 bash 2145 2144 1 1 1 mksh 2146 2145 1 1 1 ps 2147 2145 1 1 1 mksh 2148 2145 1 1 1 cat2 run_snippet mksh bgpipe yes [1] 2155 2156 2157 [1] + Done \ps -o $PS_COLS | \cat | _tmp/cat2 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2154 sh 7 1 1 1 2154 bash 20 7 1 1 2154 bash 1321 20 1 1 2154 python2 1322 1321 1 1 2154 time-helper 1323 1322 1 1 2154 bash 1787 1323 1 1 2154 bash 2151 1787 1 1 2154 python2 2152 2151 1 1 2154 time-helper 2153 2152 1 1 2154 bash 2154 2153 2154 1 2154 mksh 2155 2154 2155 1 2154 ps 2156 2154 2155 1 2154 mksh 2157 2154 2155 1 2154 cat2 run_snippet mksh bgpipe-lastpipe - [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1321 20 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1787 1323 1 1 1 bash 2160 1787 1 1 1 python2 2161 2160 1 1 1 time-helper 2162 2161 1 1 1 bash 2163 2162 1 1 1 mksh 2164 2163 1 1 1 ps 2165 2163 1 1 1 cat2 2166 2163 1 1 1 mksh run_snippet mksh bgpipe-lastpipe yes [1] 2173 2174 2175 [1] + Done \ps -o $PS_COLS | _tmp/cat2 | while \read -r line ; do \echo "$line" ; done [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2172 sh 7 1 1 1 2172 bash 20 7 1 1 2172 bash 1321 20 1 1 2172 python2 1322 1321 1 1 2172 time-helper 1323 1322 1 1 2172 bash 1787 1323 1 1 2172 bash 2169 1787 1 1 2172 python2 2170 2169 1 1 2172 time-helper 2171 2170 1 1 2172 bash 2172 2171 2172 1 2172 mksh 2173 2172 2173 1 2172 ps 2174 2172 2173 1 2172 cat2 2175 2172 2173 1 2172 mksh run_snippet mksh subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1321 20 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1787 1323 1 1 1 bash 2178 1787 1 1 1 python2 2179 2178 1 1 1 time-helper 2180 2179 1 1 1 bash 2181 2180 1 1 1 mksh 2182 2181 1 1 1 mksh 2183 2182 1 1 1 ps ALIVE run_snippet mksh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2190 sh 7 1 1 1 2190 bash 20 7 1 1 2190 bash 1321 20 1 1 2190 python2 1322 1321 1 1 2190 time-helper 1323 1322 1 1 2190 bash 1787 1323 1 1 2190 bash 2186 1787 1 1 2190 python2 2187 2186 1 1 2190 time-helper 2188 2187 1 1 2190 bash 2189 2188 2189 1 2190 mksh 2190 2189 2190 1 2190 mksh 2191 2190 2190 1 2190 ps ALIVE run_snippet mksh csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1321 20 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1787 1323 1 1 1 bash 2194 1787 1 1 1 python2 2195 2194 1 1 1 time-helper 2196 2195 1 1 1 bash 2197 2196 1 1 1 mksh 2198 2197 1 1 1 ps run_snippet mksh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2204 sh 7 1 1 1 2204 bash 20 7 1 1 2204 bash 1321 20 1 1 2204 python2 1322 1321 1 1 2204 time-helper 1323 1322 1 1 2204 bash 1787 1323 1 1 2204 bash 2201 1787 1 1 2204 python2 2202 2201 1 1 2204 time-helper 2203 2202 1 1 2204 bash 2204 2203 2204 1 2204 mksh 2205 2204 2204 1 2204 ps run_snippet mksh psub - malformed ps output run_snippet mksh psub yes malformed ps output run_snippet zsh fgproc - [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1321 20 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1787 1323 1 1 1 bash 2220 1787 1 1 1 python2 2221 2220 1 1 1 time-helper 2222 2221 1 1 1 bash 2223 2222 1 1 1 zsh 2224 2223 1 1 1 ps run_snippet zsh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2232 sh 7 1 1 1 2232 bash 20 7 1 1 2232 bash 1321 20 1 1 2232 python2 1322 1321 1 1 2232 time-helper 1323 1322 1 1 2232 bash 1787 1323 1 1 2232 bash 2227 1787 1 1 2232 python2 2228 2227 1 1 2232 time-helper 2229 2228 1 1 2232 bash 2230 2229 2230 1 2232 zsh 2232 2230 2232 1 2232 ps run_snippet zsh bgproc - [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1321 20 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1787 1323 1 1 1 bash 2235 1787 1 1 1 python2 2236 2235 1 1 1 time-helper 2237 2236 1 1 1 bash 2238 2237 1 1 1 zsh 2239 2238 1 1 1 ps run_snippet zsh bgproc yes [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2245 sh 7 1 1 1 2245 bash 20 7 1 1 2245 bash 1321 20 1 1 2245 python2 1322 1321 1 1 2245 time-helper 1323 1322 1 1 2245 bash 1787 1323 1 1 2245 bash 2242 1787 1 1 2245 python2 2243 2242 1 1 2245 time-helper 2244 2243 1 1 2245 bash 2245 2244 2245 1 2245 zsh 2247 2245 2247 1 2245 ps run_snippet zsh fgpipe - [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1321 20 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1787 1323 1 1 1 bash 2250 1787 1 1 1 python2 2251 2250 1 1 1 time-helper 2252 2251 1 1 1 bash 2253 2252 1 1 1 zsh 2254 2253 1 1 1 ps 2255 2253 1 1 1 cat 2256 2253 1 1 1 cat2 run_snippet zsh fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2264 sh 7 1 1 1 2264 bash 20 7 1 1 2264 bash 1321 20 1 1 2264 python2 1322 1321 1 1 2264 time-helper 1323 1322 1 1 2264 bash 1787 1323 1 1 2264 bash 2259 1787 1 1 2264 python2 2260 2259 1 1 2264 time-helper 2261 2260 1 1 2264 bash 2262 2261 2262 1 2264 zsh 2264 2262 2264 1 2264 ps 2265 2262 2264 1 2264 cat 2266 2262 2264 1 2264 cat2 run_snippet zsh fgpipe-lastpipe - [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1321 20 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1787 1323 1 1 1 bash 2269 1787 1 1 1 python2 2270 2269 1 1 1 time-helper 2271 2270 1 1 1 bash 2272 2271 1 1 1 zsh 2273 2272 1 1 1 ps 2274 2272 1 1 1 cat2 run_snippet zsh fgpipe-lastpipe yes [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2282 sh 7 1 1 1 2282 bash 20 7 1 1 2282 bash 1321 20 1 1 2282 python2 1322 1321 1 1 2282 time-helper 1323 1322 1 1 2282 bash 1787 1323 1 1 2282 bash 2277 1787 1 1 2282 python2 2278 2277 1 1 2282 time-helper 2279 2278 1 1 2282 bash 2280 2279 2280 1 2282 zsh 2282 2280 2282 1 2282 ps 2283 2280 2282 1 2282 cat2 run_snippet zsh bgpipe - [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1321 20 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1787 1323 1 1 1 bash 2286 1787 1 1 1 python2 2287 2286 1 1 1 time-helper 2288 2287 1 1 1 bash 2289 2288 1 1 1 zsh 2290 2289 1 1 1 ps 2291 2289 1 1 1 cat 2292 2289 1 1 1 cat2 run_snippet zsh bgpipe yes [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2298 sh 7 1 1 1 2298 bash 20 7 1 1 2298 bash 1321 20 1 1 2298 python2 1322 1321 1 1 2298 time-helper 1323 1322 1 1 2298 bash 1787 1323 1 1 2298 bash 2295 1787 1 1 2298 python2 2296 2295 1 1 2298 time-helper 2297 2296 1 1 2298 bash 2298 2297 2298 1 2298 zsh 2300 2298 2300 1 2298 ps 2301 2298 2300 1 2298 cat 2302 2298 2300 1 2298 cat2 run_snippet zsh bgpipe-lastpipe - [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1321 20 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1787 1323 1 1 1 bash 2305 1787 1 1 1 python2 2306 2305 1 1 1 time-helper 2307 2306 1 1 1 bash 2308 2307 1 1 1 zsh 2309 2308 1 1 1 ps 2310 2308 1 1 1 cat2 2311 2308 1 1 1 zsh run_snippet zsh bgpipe-lastpipe yes [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2317 sh 7 1 1 1 2317 bash 20 7 1 1 2317 bash 1321 20 1 1 2317 python2 1322 1321 1 1 2317 time-helper 1323 1322 1 1 2317 bash 1787 1323 1 1 2317 bash 2314 1787 1 1 2317 python2 2315 2314 1 1 2317 time-helper 2316 2315 1 1 2317 bash 2317 2316 2317 1 2317 zsh 2319 2317 2319 1 2317 ps 2320 2317 2319 1 2317 cat2 2321 2317 2319 1 2317 zsh run_snippet zsh subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1321 20 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1787 1323 1 1 1 bash 2324 1787 1 1 1 python2 2325 2324 1 1 1 time-helper 2326 2325 1 1 1 bash 2327 2326 1 1 1 zsh 2328 2327 1 1 1 zsh 2329 2328 1 1 1 ps ALIVE run_snippet zsh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2337 sh 7 1 1 1 2337 bash 20 7 1 1 2337 bash 1321 20 1 1 2337 python2 1322 1321 1 1 2337 time-helper 1323 1322 1 1 2337 bash 1787 1323 1 1 2337 bash 2332 1787 1 1 2337 python2 2333 2332 1 1 2337 time-helper 2334 2333 1 1 2337 bash 2335 2334 2335 1 2337 zsh 2337 2335 2337 1 2337 zsh 2338 2337 2337 1 2337 ps ALIVE run_snippet zsh csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1321 20 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1787 1323 1 1 1 bash 2341 1787 1 1 1 python2 2342 2341 1 1 1 time-helper 2343 2342 1 1 1 bash 2344 2343 1 1 1 zsh 2345 2344 1 1 1 ps run_snippet zsh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2351 sh 7 1 1 1 2351 bash 20 7 1 1 2351 bash 1321 20 1 1 2351 python2 1322 1321 1 1 2351 time-helper 1323 1322 1 1 2351 bash 1787 1323 1 1 2351 bash 2348 1787 1 1 2351 python2 2349 2348 1 1 2351 time-helper 2350 2349 1 1 2351 bash 2351 2350 2351 1 2351 zsh 2353 2351 2351 1 2351 ps run_snippet zsh psub - [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1321 20 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1787 1323 1 1 1 bash 2356 1787 1 1 1 python2 2357 2356 1 1 1 time-helper 2358 2357 1 1 1 bash 2359 2358 1 1 1 zsh 2360 2359 1 1 1 ps 2361 2359 1 1 1 cat run_snippet zsh psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2370 sh 7 1 1 1 2370 bash 20 7 1 1 2370 bash 1321 20 1 1 2370 python2 1322 1321 1 1 2370 time-helper 1323 1322 1 1 2370 bash 1787 1323 1 1 2370 bash 2364 1787 1 1 2370 python2 2365 2364 1 1 2370 time-helper 2366 2365 1 1 2370 bash 2367 2366 2367 1 2370 zsh 2369 2367 2369 1 2370 ps 2370 2367 2370 1 2370 cat run_snippet bin/osh fgproc - [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1321 20 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1787 1323 1 1 1 bash 2373 1787 1 1 1 python2 2374 2373 1 1 1 time-helper 2375 2374 1 1 1 bash 2376 2375 1 1 1 python2 2379 2376 1 1 1 ps run_snippet bin/osh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2388 sh 7 1 1 1 2388 bash 20 7 1 1 2388 bash 1321 20 1 1 2388 python2 1322 1321 1 1 2388 time-helper 1323 1322 1 1 2388 bash 1787 1323 1 1 2388 bash 2382 1787 1 1 2388 python2 2383 2382 1 1 2388 time-helper 2384 2383 1 1 2388 bash 2385 2384 2385 1 2388 python2 2388 2385 2388 1 2388 ps run_snippet bin/osh bgproc - [1] Done PID 2397 [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1321 20 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1787 1323 1 1 1 bash 2391 1787 1 1 1 python2 2392 2391 1 1 1 time-helper 2393 2392 1 1 1 bash 2394 2393 1 1 1 python2 2397 2394 1 1 1 python2 2398 2397 1 1 1 ps run_snippet bin/osh bgproc yes [1] 2407 [1] Done PID 2407 [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2404 sh 7 1 1 1 2404 bash 20 7 1 1 2404 bash 1321 20 1 1 2404 python2 1322 1321 1 1 2404 time-helper 1323 1322 1 1 2404 bash 1787 1323 1 1 2404 bash 2401 1787 1 1 2404 python2 2402 2401 1 1 2404 time-helper 2403 2402 1 1 2404 bash 2404 2403 2404 1 2404 python2 2407 2404 2407 1 2404 python2 2408 2407 2407 1 2404 ps run_snippet bin/osh fgpipe - [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1321 20 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1787 1323 1 1 1 bash 2411 1787 1 1 1 python2 2412 2411 1 1 1 time-helper 2413 2412 1 1 1 bash 2414 2413 1 1 1 python2 2417 2414 1 1 1 python2 2418 2414 1 1 1 python2 2419 2417 1 1 1 ps 2420 2418 1 1 1 cat 2421 2414 1 1 1 cat2 run_snippet bin/osh fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2430 sh 7 1 1 1 2430 bash 20 7 1 1 2430 bash 1321 20 1 1 2430 python2 1322 1321 1 1 2430 time-helper 1323 1322 1 1 2430 bash 1787 1323 1 1 2430 bash 2424 1787 1 1 2430 python2 2425 2424 1 1 2430 time-helper 2426 2425 1 1 2430 bash 2427 2426 2427 1 2430 python2 2430 2427 2430 1 2430 python2 2431 2427 2430 1 2430 python2 2432 2430 2430 1 2430 ps 2433 2431 2430 1 2430 cat 2434 2427 2430 1 2430 cat2 run_snippet bin/osh fgpipe-lastpipe - [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1321 20 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1787 1323 1 1 1 bash 2437 1787 1 1 1 python2 2438 2437 1 1 1 time-helper 2439 2438 1 1 1 bash 2440 2439 1 1 1 python2 2443 2440 1 1 1 python2 2444 2440 1 1 1 python2 2445 2443 1 1 1 ps 2446 2444 1 1 1 cat2 run_snippet bin/osh fgpipe-lastpipe yes [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2455 sh 7 1 1 1 2455 bash 20 7 1 1 2455 bash 1321 20 1 1 2455 python2 1322 1321 1 1 2455 time-helper 1323 1322 1 1 2455 bash 1787 1323 1 1 2455 bash 2449 1787 1 1 2455 python2 2450 2449 1 1 2455 time-helper 2451 2450 1 1 2455 bash 2452 2451 2452 1 2455 python2 2455 2452 2455 1 2455 python2 2456 2452 2455 1 2455 python2 2457 2455 2455 1 2455 ps 2458 2456 2455 1 2455 cat2 run_snippet bin/osh bgpipe - [1] Done PGID 2467 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1321 20 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1787 1323 1 1 1 bash 2461 1787 1 1 1 python2 2462 2461 1 1 1 time-helper 2463 2462 1 1 1 bash 2464 2463 1 1 1 python2 2467 2464 1 1 1 python2 2468 2464 1 1 1 python2 2469 2464 1 1 1 python2 2470 2467 1 1 1 ps 2471 2468 1 1 1 cat 2472 2469 1 1 1 cat2 run_snippet bin/osh bgpipe yes [1] 2483 [1] Done PGID 2481 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2478 sh 7 1 1 1 2478 bash 20 7 1 1 2478 bash 1321 20 1 1 2478 python2 1322 1321 1 1 2478 time-helper 1323 1322 1 1 2478 bash 1787 1323 1 1 2478 bash 2475 1787 1 1 2478 python2 2476 2475 1 1 2478 time-helper 2477 2476 1 1 2478 bash 2478 2477 2478 1 2478 python2 2481 2478 2481 1 2478 python2 2482 2478 2481 1 2478 python2 2483 2478 2481 1 2478 python2 2484 2481 2481 1 2478 ps 2485 2482 2481 1 2478 cat 2486 2483 2481 1 2478 cat2 run_snippet bin/osh bgpipe-lastpipe - [1] Done PGID 2495 [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1321 20 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1787 1323 1 1 1 bash 2489 1787 1 1 1 python2 2490 2489 1 1 1 time-helper 2491 2490 1 1 1 bash 2492 2491 1 1 1 python2 2495 2492 1 1 1 python2 2496 2492 1 1 1 python2 2497 2492 1 1 1 python2 2498 2495 1 1 1 ps 2499 2496 1 1 1 cat2 run_snippet bin/osh bgpipe-lastpipe yes [1] 2510 [1] Done PGID 2508 [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2505 sh 7 1 1 1 2505 bash 20 7 1 1 2505 bash 1321 20 1 1 2505 python2 1322 1321 1 1 2505 time-helper 1323 1322 1 1 2505 bash 1787 1323 1 1 2505 bash 2502 1787 1 1 2505 python2 2503 2502 1 1 2505 time-helper 2504 2503 1 1 2505 bash 2505 2504 2505 1 2505 python2 2508 2505 2508 1 2505 python2 2509 2505 2508 1 2505 python2 2510 2505 2508 1 2505 python2 2511 2508 2508 1 2505 ps 2512 2509 2508 1 2505 cat2 run_snippet bin/osh subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1321 20 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1787 1323 1 1 1 bash 2515 1787 1 1 1 python2 2516 2515 1 1 1 time-helper 2517 2516 1 1 1 bash 2518 2517 1 1 1 python2 2521 2518 1 1 1 python2 2522 2521 1 1 1 ps ALIVE run_snippet bin/osh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2531 sh 7 1 1 1 2531 bash 20 7 1 1 2531 bash 1321 20 1 1 2531 python2 1322 1321 1 1 2531 time-helper 1323 1322 1 1 2531 bash 1787 1323 1 1 2531 bash 2525 1787 1 1 2531 python2 2526 2525 1 1 2531 time-helper 2527 2526 1 1 2531 bash 2528 2527 2528 1 2531 python2 2531 2528 2531 1 2531 python2 2532 2531 2531 1 2531 ps ALIVE run_snippet bin/osh csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1321 20 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1787 1323 1 1 1 bash 2535 1787 1 1 1 python2 2536 2535 1 1 1 time-helper 2537 2536 1 1 1 bash 2538 2537 1 1 1 python2 2541 2538 1 1 1 python2 2542 2541 1 1 1 ps run_snippet bin/osh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2548 sh 7 1 1 1 2548 bash 20 7 1 1 2548 bash 1321 20 1 1 2548 python2 1322 1321 1 1 2548 time-helper 1323 1322 1 1 2548 bash 1787 1323 1 1 2548 bash 2545 1787 1 1 2548 python2 2546 2545 1 1 2548 time-helper 2547 2546 1 1 2548 bash 2548 2547 2548 1 2548 python2 2551 2548 2548 1 2548 python2 2552 2551 2548 1 2548 ps run_snippet bin/osh psub - [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1321 20 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1787 1323 1 1 1 bash 2555 1787 1 1 1 python2 2556 2555 1 1 1 time-helper 2557 2556 1 1 1 bash 2558 2557 1 1 1 python2 2561 2558 1 1 1 python2 2562 2558 1 1 1 cat 2563 2561 1 1 1 ps run_snippet bin/osh psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2573 sh 7 1 1 1 2573 bash 20 7 1 1 2573 bash 1321 20 1 1 2573 python2 1322 1321 1 1 2573 time-helper 1323 1322 1 1 2573 bash 1787 1323 1 1 2573 bash 2566 1787 1 1 2573 python2 2567 2566 1 1 2573 time-helper 2568 2567 1 1 2573 bash 2569 2568 2569 1 2573 python2 2572 2569 2572 1 2573 python2 2573 2569 2573 1 2573 cat 2574 2572 2572 1 2573 ps run_snippet _bin/cxx-dbg/osh fgproc - [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1321 20 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1787 1323 1 1 1 bash 2577 1787 1 1 1 python2 2578 2577 1 1 1 time-helper 2579 2578 1 1 1 bash 2580 2579 1 1 1 osh 2581 2580 1 1 1 ps run_snippet _bin/cxx-dbg/osh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2588 sh 7 1 1 1 2588 bash 20 7 1 1 2588 bash 1321 20 1 1 2588 python2 1322 1321 1 1 2588 time-helper 1323 1322 1 1 2588 bash 1787 1323 1 1 2588 bash 2584 1787 1 1 2588 python2 2585 2584 1 1 2588 time-helper 2586 2585 1 1 2588 bash 2587 2586 2587 1 2588 osh 2588 2587 2588 1 2588 ps run_snippet _bin/cxx-dbg/osh bgproc - [1] Done PID 2595 [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1321 20 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1787 1323 1 1 1 bash 2591 1787 1 1 1 python2 2592 2591 1 1 1 time-helper 2593 2592 1 1 1 bash 2594 2593 1 1 1 osh 2595 2594 1 1 1 osh 2596 2595 1 1 1 ps run_snippet _bin/cxx-dbg/osh bgproc yes [1] 2603 [1] Done PID 2603 [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2602 sh 7 1 1 1 2602 bash 20 7 1 1 2602 bash 1321 20 1 1 2602 python2 1322 1321 1 1 2602 time-helper 1323 1322 1 1 2602 bash 1787 1323 1 1 2602 bash 2599 1787 1 1 2602 python2 2600 2599 1 1 2602 time-helper 2601 2600 1 1 2602 bash 2602 2601 2602 1 2602 osh 2603 2602 2603 1 2602 osh 2604 2603 2603 1 2602 ps run_snippet _bin/cxx-dbg/osh fgpipe - [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1321 20 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1787 1323 1 1 1 bash 2607 1787 1 1 1 python2 2608 2607 1 1 1 time-helper 2609 2608 1 1 1 bash 2610 2609 1 1 1 osh 2611 2610 1 1 1 osh 2612 2610 1 1 1 osh 2613 2610 1 1 1 cat2 2614 2611 1 1 1 ps 2615 2612 1 1 1 cat run_snippet _bin/cxx-dbg/osh fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2622 sh 7 1 1 1 2622 bash 20 7 1 1 2622 bash 1321 20 1 1 2622 python2 1322 1321 1 1 2622 time-helper 1323 1322 1 1 2622 bash 1787 1323 1 1 2622 bash 2618 1787 1 1 2622 python2 2619 2618 1 1 2622 time-helper 2620 2619 1 1 2622 bash 2621 2620 2621 1 2622 osh 2622 2621 2622 1 2622 osh 2623 2621 2622 1 2622 osh 2624 2621 2622 1 2622 cat2 2625 2622 2622 1 2622 ps 2626 2623 2622 1 2622 cat run_snippet _bin/cxx-dbg/osh fgpipe-lastpipe - [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1321 20 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1787 1323 1 1 1 bash 2629 1787 1 1 1 python2 2630 2629 1 1 1 time-helper 2631 2630 1 1 1 bash 2632 2631 1 1 1 osh 2633 2632 1 1 1 osh 2634 2632 1 1 1 osh 2635 2633 1 1 1 ps 2636 2634 1 1 1 cat2 run_snippet _bin/cxx-dbg/osh fgpipe-lastpipe yes [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2643 sh 7 1 1 1 2643 bash 20 7 1 1 2643 bash 1321 20 1 1 2643 python2 1322 1321 1 1 2643 time-helper 1323 1322 1 1 2643 bash 1787 1323 1 1 2643 bash 2639 1787 1 1 2643 python2 2640 2639 1 1 2643 time-helper 2641 2640 1 1 2643 bash 2642 2641 2642 1 2643 osh 2643 2642 2643 1 2643 osh 2644 2642 2643 1 2643 osh 2645 2643 2643 1 2643 ps 2646 2644 2643 1 2643 cat2 run_snippet _bin/cxx-dbg/osh bgpipe - [1] Done PGID 2653 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1321 20 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1787 1323 1 1 1 bash 2649 1787 1 1 1 python2 2650 2649 1 1 1 time-helper 2651 2650 1 1 1 bash 2652 2651 1 1 1 osh 2653 2652 1 1 1 osh 2654 2652 1 1 1 osh 2655 2652 1 1 1 osh 2656 2653 1 1 1 ps 2657 2654 1 1 1 cat 2658 2655 1 1 1 cat2 run_snippet _bin/cxx-dbg/osh bgpipe yes [1] 2667 [1] Done PGID 2665 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2664 sh 7 1 1 1 2664 bash 20 7 1 1 2664 bash 1321 20 1 1 2664 python2 1322 1321 1 1 2664 time-helper 1323 1322 1 1 2664 bash 1787 1323 1 1 2664 bash 2661 1787 1 1 2664 python2 2662 2661 1 1 2664 time-helper 2663 2662 1 1 2664 bash 2664 2663 2664 1 2664 osh 2665 2664 2665 1 2664 osh 2666 2664 2665 1 2664 osh 2667 2664 2665 1 2664 osh 2668 2665 2665 1 2664 ps 2669 2666 2665 1 2664 cat 2670 2667 2665 1 2664 cat2 run_snippet _bin/cxx-dbg/osh bgpipe-lastpipe - [1] Done PGID 2677 [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1321 20 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1787 1323 1 1 1 bash 2673 1787 1 1 1 python2 2674 2673 1 1 1 time-helper 2675 2674 1 1 1 bash 2676 2675 1 1 1 osh 2677 2676 1 1 1 osh 2678 2676 1 1 1 osh 2679 2676 1 1 1 osh 2680 2677 1 1 1 ps 2681 2678 1 1 1 cat2 run_snippet _bin/cxx-dbg/osh bgpipe-lastpipe yes [1] 2690 [1] Done PGID 2688 [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2687 sh 7 1 1 1 2687 bash 20 7 1 1 2687 bash 1321 20 1 1 2687 python2 1322 1321 1 1 2687 time-helper 1323 1322 1 1 2687 bash 1787 1323 1 1 2687 bash 2684 1787 1 1 2687 python2 2685 2684 1 1 2687 time-helper 2686 2685 1 1 2687 bash 2687 2686 2687 1 2687 osh 2688 2687 2688 1 2687 osh 2689 2687 2688 1 2687 osh 2690 2687 2688 1 2687 osh 2691 2688 2688 1 2687 ps 2692 2689 2688 1 2687 cat2 run_snippet _bin/cxx-dbg/osh subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1321 20 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1787 1323 1 1 1 bash 2695 1787 1 1 1 python2 2696 2695 1 1 1 time-helper 2697 2696 1 1 1 bash 2698 2697 1 1 1 osh 2699 2698 1 1 1 osh 2700 2699 1 1 1 ps ALIVE run_snippet _bin/cxx-dbg/osh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2707 sh 7 1 1 1 2707 bash 20 7 1 1 2707 bash 1321 20 1 1 2707 python2 1322 1321 1 1 2707 time-helper 1323 1322 1 1 2707 bash 1787 1323 1 1 2707 bash 2703 1787 1 1 2707 python2 2704 2703 1 1 2707 time-helper 2705 2704 1 1 2707 bash 2706 2705 2706 1 2707 osh 2707 2706 2707 1 2707 osh 2708 2707 2707 1 2707 ps ALIVE run_snippet _bin/cxx-dbg/osh csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1321 20 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1787 1323 1 1 1 bash 2711 1787 1 1 1 python2 2712 2711 1 1 1 time-helper 2713 2712 1 1 1 bash 2714 2713 1 1 1 osh 2715 2714 1 1 1 osh 2716 2715 1 1 1 ps run_snippet _bin/cxx-dbg/osh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2722 sh 7 1 1 1 2722 bash 20 7 1 1 2722 bash 1321 20 1 1 2722 python2 1322 1321 1 1 2722 time-helper 1323 1322 1 1 2722 bash 1787 1323 1 1 2722 bash 2719 1787 1 1 2722 python2 2720 2719 1 1 2722 time-helper 2721 2720 1 1 2722 bash 2722 2721 2722 1 2722 osh 2723 2722 2722 1 2722 osh 2724 2723 2722 1 2722 ps run_snippet _bin/cxx-dbg/osh psub - [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1321 20 1 1 1 python2 1322 1321 1 1 1 time-helper 1323 1322 1 1 1 bash 1787 1323 1 1 1 bash 2727 1787 1 1 1 python2 2728 2727 1 1 1 time-helper 2729 2728 1 1 1 bash 2730 2729 1 1 1 osh 2731 2730 1 1 1 osh 2732 2730 1 1 1 cat 2733 2731 1 1 1 ps run_snippet _bin/cxx-dbg/osh psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2741 sh 7 1 1 1 2741 bash 20 7 1 1 2741 bash 1321 20 1 1 2741 python2 1322 1321 1 1 2741 time-helper 1323 1322 1 1 2741 bash 1787 1323 1 1 2741 bash 2736 1787 1 1 2741 python2 2737 2736 1 1 2741 time-helper 2738 2737 1 1 2741 bash 2739 2738 2739 1 2741 osh 2740 2739 2740 1 2741 osh 2741 2739 2741 1 2741 cat 2742 2740 2740 1 2741 ps Wrote _tmp/process-table/index.html