'_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] make-pystub _bin/shwrap/option_gen frontend/option_gen.py asdl/ast.py frontend/builtin_def.py frontend/option_def.py [8/65] optview_gen > _gen/core/optview.h [9/65] asdl_main cpp --no-pretty-print-methods asdl/hnode.asdl _gen/asdl/hnode.asdl _gen/asdl/hnode.asdl_debug.py [10/65] 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 [11/65] asdl_main cpp core/runtime.asdl _gen/core/runtime.asdl _gen/core/runtime.asdl_debug.py [12/65] asdl_main cpp core/value.asdl _gen/core/value.asdl _gen/core/value.asdl_debug.py [13/65] make-pystub _bin/shwrap/signal_gen frontend/signal_gen.py frontend/signal_def.py [14/65] asdl_main cpp display/pretty.asdl _gen/display/pretty.asdl _gen/display/pretty.asdl_debug.py [15/65] asdl_main cpp data_lang/nil8.asdl _gen/data_lang/nil8.asdl _gen/data_lang/nil8.asdl_debug.py [16/65] consts_gen cpp _gen/frontend/id_kind.asdl [17/65] consts_gen cpp _gen/frontend/option.asdl [18/65] flag_gen cpp _gen/frontend/arg_types [19/65] 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 [20/65] asdl_main cpp --no-pretty-print-methods frontend/types.asdl _gen/frontend/types.asdl _gen/frontend/types.asdl_debug.py [21/65] signal_gen cpp _gen/frontend/signal [22/65] 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 [23/65] consts_gen cpp-consts _gen/frontend/consts [24/65] asdl_main cpp frontend/syntax.asdl _gen/frontend/syntax.asdl _gen/frontend/syntax.asdl_debug.py [25/65] 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 [26/65] grammar_gen cpp ysh/grammar.pgen2 _gen/ysh [27/65] arith-parse-gen > _gen/osh/arith_parse.cc [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 '' mycpp/gc_builtins.cc _build/obj/cxx-dbg/mycpp/gc_builtins.o [33/65] cxx dbg '' _gen/core/value.asdl.cc _build/obj/cxx-dbg/_gen/core/value.asdl.o [34/65] cxx dbg '' mycpp/gc_mops.cc _build/obj/cxx-dbg/mycpp/gc_mops.o [35/65] cxx dbg '' _gen/core/runtime.asdl.cc _build/obj/cxx-dbg/_gen/core/runtime.asdl.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.cc _build/obj/cxx-dbg/cpp/fanos.o [42/65] cxx dbg '' _gen/frontend/syntax.asdl.cc _build/obj/cxx-dbg/_gen/frontend/syntax.asdl.o [43/65] cxx dbg '' cpp/fanos_shared.c _build/obj/cxx-dbg/cpp/fanos_shared.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.cc _build/obj/cxx-dbg/cpp/osh.o [50/65] cxx dbg '' cpp/osh_tdop.cc _build/obj/cxx-dbg/cpp/osh_tdop.o [51/65] cxx dbg '' cpp/pylib.cc _build/obj/cxx-dbg/cpp/pylib.o [52/65] cxx dbg '' cpp/pgen2.cc _build/obj/cxx-dbg/cpp/pgen2.o [53/65] cxx dbg '' _gen/frontend/arg_types.cc _build/obj/cxx-dbg/_gen/frontend/arg_types.o [54/65] cxx dbg '' _gen/data_lang/nil8.asdl.cc _build/obj/cxx-dbg/_gen/data_lang/nil8.asdl.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 111 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 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1772 1308 1 1 1 bash 1773 1772 1 1 1 python2 1774 1773 1 1 1 time-helper 1775 1774 1 1 1 bash 1776 1775 1 1 1 bash 1777 1776 1 1 1 ps run_snippet bash fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1784 sh 8 1 1 1 1784 bash 21 8 1 1 1784 bash 1306 21 1 1 1784 python2 1307 1306 1 1 1784 time-helper 1308 1307 1 1 1784 bash 1772 1308 1 1 1784 bash 1780 1772 1 1 1784 python2 1781 1780 1 1 1784 time-helper 1782 1781 1 1 1784 bash 1783 1782 1783 1 1784 bash 1784 1783 1784 1 1784 ps run_snippet bash bgproc - [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1772 1308 1 1 1 bash 1787 1772 1 1 1 python2 1788 1787 1 1 1 time-helper 1789 1788 1 1 1 bash 1790 1789 1 1 1 bash 1791 1790 1 1 1 ps run_snippet bash bgproc yes [1] 1798 [1]+ Done ps -o $PS_COLS [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1797 sh 8 1 1 1 1797 bash 21 8 1 1 1797 bash 1306 21 1 1 1797 python2 1307 1306 1 1 1797 time-helper 1308 1307 1 1 1797 bash 1772 1308 1 1 1797 bash 1794 1772 1 1 1797 python2 1795 1794 1 1 1797 time-helper 1796 1795 1 1 1797 bash 1797 1796 1797 1 1797 bash 1798 1797 1798 1 1797 ps run_snippet bash fgpipe - [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1772 1308 1 1 1 bash 1801 1772 1 1 1 python2 1802 1801 1 1 1 time-helper 1803 1802 1 1 1 bash 1804 1803 1 1 1 bash 1805 1804 1 1 1 ps 1806 1804 1 1 1 cat 1807 1804 1 1 1 cat2 run_snippet bash fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1814 sh 8 1 1 1 1814 bash 21 8 1 1 1814 bash 1306 21 1 1 1814 python2 1307 1306 1 1 1814 time-helper 1308 1307 1 1 1814 bash 1772 1308 1 1 1814 bash 1810 1772 1 1 1814 python2 1811 1810 1 1 1814 time-helper 1812 1811 1 1 1814 bash 1813 1812 1813 1 1814 bash 1814 1813 1814 1 1814 ps 1815 1813 1814 1 1814 cat 1816 1813 1814 1 1814 cat2 run_snippet bash fgpipe-lastpipe - [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1772 1308 1 1 1 bash 1819 1772 1 1 1 python2 1820 1819 1 1 1 time-helper 1821 1820 1 1 1 bash 1822 1821 1 1 1 bash 1823 1822 1 1 1 ps 1824 1822 1 1 1 cat2 1825 1822 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 1832 sh 8 1 1 1 1832 bash 21 8 1 1 1832 bash 1306 21 1 1 1832 python2 1307 1306 1 1 1832 time-helper 1308 1307 1 1 1832 bash 1772 1308 1 1 1832 bash 1828 1772 1 1 1832 python2 1829 1828 1 1 1832 time-helper 1830 1829 1 1 1832 bash 1831 1830 1831 1 1832 bash 1832 1831 1832 1 1832 ps 1833 1831 1832 1 1832 cat2 1834 1831 1832 1 1832 bash run_snippet bash bgpipe - [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1772 1308 1 1 1 bash 1837 1772 1 1 1 python2 1838 1837 1 1 1 time-helper 1839 1838 1 1 1 bash 1840 1839 1 1 1 bash 1841 1840 1 1 1 ps 1842 1840 1 1 1 cat 1843 1840 1 1 1 cat2 run_snippet bash bgpipe yes [1] 1852 [1]+ Done ps -o $PS_COLS | cat | _tmp/cat2 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1849 sh 8 1 1 1 1849 bash 21 8 1 1 1849 bash 1306 21 1 1 1849 python2 1307 1306 1 1 1849 time-helper 1308 1307 1 1 1849 bash 1772 1308 1 1 1849 bash 1846 1772 1 1 1849 python2 1847 1846 1 1 1849 time-helper 1848 1847 1 1 1849 bash 1849 1848 1849 1 1849 bash 1850 1849 1850 1 1849 ps 1851 1849 1850 1 1849 cat 1852 1849 1850 1 1849 cat2 run_snippet bash bgpipe-lastpipe - [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1772 1308 1 1 1 bash 1855 1772 1 1 1 python2 1856 1855 1 1 1 time-helper 1857 1856 1 1 1 bash 1858 1857 1 1 1 bash 1859 1858 1 1 1 ps 1860 1858 1 1 1 cat2 1861 1858 1 1 1 bash run_snippet bash bgpipe-lastpipe yes [1] 1870 [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 1867 sh 8 1 1 1 1867 bash 21 8 1 1 1867 bash 1306 21 1 1 1867 python2 1307 1306 1 1 1867 time-helper 1308 1307 1 1 1867 bash 1772 1308 1 1 1867 bash 1864 1772 1 1 1867 python2 1865 1864 1 1 1867 time-helper 1866 1865 1 1 1867 bash 1867 1866 1867 1 1867 bash 1868 1867 1868 1 1867 ps 1869 1867 1868 1 1867 cat2 1870 1867 1868 1 1867 bash run_snippet bash subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1772 1308 1 1 1 bash 1873 1772 1 1 1 python2 1874 1873 1 1 1 time-helper 1875 1874 1 1 1 bash 1876 1875 1 1 1 bash 1877 1876 1 1 1 bash 1878 1877 1 1 1 ps ALIVE run_snippet bash subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1885 sh 8 1 1 1 1885 bash 21 8 1 1 1885 bash 1306 21 1 1 1885 python2 1307 1306 1 1 1885 time-helper 1308 1307 1 1 1885 bash 1772 1308 1 1 1885 bash 1881 1772 1 1 1885 python2 1882 1881 1 1 1885 time-helper 1883 1882 1 1 1885 bash 1884 1883 1884 1 1885 bash 1885 1884 1885 1 1885 bash 1886 1885 1885 1 1885 ps ALIVE run_snippet bash csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1772 1308 1 1 1 bash 1889 1772 1 1 1 python2 1890 1889 1 1 1 time-helper 1891 1890 1 1 1 bash 1892 1891 1 1 1 bash 1893 1892 1 1 1 ps run_snippet bash csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1899 sh 8 1 1 1 1899 bash 21 8 1 1 1899 bash 1306 21 1 1 1899 python2 1307 1306 1 1 1899 time-helper 1308 1307 1 1 1899 bash 1772 1308 1 1 1899 bash 1896 1772 1 1 1899 python2 1897 1896 1 1 1899 time-helper 1898 1897 1 1 1899 bash 1899 1898 1899 1 1899 bash 1900 1899 1899 1 1899 ps run_snippet bash psub - [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1772 1308 1 1 1 bash 1903 1772 1 1 1 python2 1904 1903 1 1 1 time-helper 1905 1904 1 1 1 bash 1906 1905 1 1 1 bash 1907 1906 1 1 1 bash 1908 1906 1 1 1 cat 1909 1907 1 1 1 ps run_snippet bash psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1917 sh 8 1 1 1 1917 bash 21 8 1 1 1917 bash 1306 21 1 1 1917 python2 1307 1306 1 1 1917 time-helper 1308 1307 1 1 1917 bash 1772 1308 1 1 1917 bash 1912 1772 1 1 1917 python2 1913 1912 1 1 1917 time-helper 1914 1913 1 1 1917 bash 1915 1914 1915 1 1917 bash 1916 1915 1915 1 1917 bash 1917 1915 1917 1 1917 cat 1918 1916 1915 1 1917 ps run_snippet dash fgproc - [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1772 1308 1 1 1 bash 1921 1772 1 1 1 python2 1922 1921 1 1 1 time-helper 1923 1922 1 1 1 bash 1924 1923 1 1 1 dash 1925 1924 1 1 1 ps run_snippet dash fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1932 sh 8 1 1 1 1932 bash 21 8 1 1 1932 bash 1306 21 1 1 1932 python2 1307 1306 1 1 1932 time-helper 1308 1307 1 1 1932 bash 1772 1308 1 1 1932 bash 1928 1772 1 1 1932 python2 1929 1928 1 1 1932 time-helper 1930 1929 1 1 1932 bash 1931 1930 1931 1 1932 dash 1932 1931 1932 1 1932 ps run_snippet dash bgproc - [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1772 1308 1 1 1 bash 1935 1772 1 1 1 python2 1936 1935 1 1 1 time-helper 1937 1936 1 1 1 bash 1938 1937 1 1 1 dash 1939 1938 1 1 1 ps run_snippet dash bgproc yes [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1945 sh 8 1 1 1 1945 bash 21 8 1 1 1945 bash 1306 21 1 1 1945 python2 1307 1306 1 1 1945 time-helper 1308 1307 1 1 1945 bash 1772 1308 1 1 1945 bash 1942 1772 1 1 1945 python2 1943 1942 1 1 1945 time-helper 1944 1943 1 1 1945 bash 1945 1944 1945 1 1945 dash 1946 1945 1946 1 1945 ps run_snippet dash fgpipe - [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1772 1308 1 1 1 bash 1949 1772 1 1 1 python2 1950 1949 1 1 1 time-helper 1951 1950 1 1 1 bash 1952 1951 1 1 1 dash 1953 1952 1 1 1 ps 1954 1952 1 1 1 cat 1955 1952 1 1 1 cat2 run_snippet dash fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1962 sh 8 1 1 1 1962 bash 21 8 1 1 1962 bash 1306 21 1 1 1962 python2 1307 1306 1 1 1962 time-helper 1308 1307 1 1 1962 bash 1772 1308 1 1 1962 bash 1958 1772 1 1 1962 python2 1959 1958 1 1 1962 time-helper 1960 1959 1 1 1962 bash 1961 1960 1961 1 1962 dash 1962 1961 1962 1 1962 ps 1963 1961 1962 1 1962 cat 1964 1961 1962 1 1962 cat2 run_snippet dash fgpipe-lastpipe - [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1772 1308 1 1 1 bash 1967 1772 1 1 1 python2 1968 1967 1 1 1 time-helper 1969 1968 1 1 1 bash 1970 1969 1 1 1 dash 1971 1970 1 1 1 ps 1972 1970 1 1 1 cat2 1973 1970 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 1980 sh 8 1 1 1 1980 bash 21 8 1 1 1980 bash 1306 21 1 1 1980 python2 1307 1306 1 1 1980 time-helper 1308 1307 1 1 1980 bash 1772 1308 1 1 1980 bash 1976 1772 1 1 1980 python2 1977 1976 1 1 1980 time-helper 1978 1977 1 1 1980 bash 1979 1978 1979 1 1980 dash 1980 1979 1980 1 1980 ps 1981 1979 1980 1 1980 cat2 1982 1979 1980 1 1980 dash run_snippet dash bgpipe - [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1772 1308 1 1 1 bash 1985 1772 1 1 1 python2 1986 1985 1 1 1 time-helper 1987 1986 1 1 1 bash 1988 1987 1 1 1 dash 1989 1988 1 1 1 ps 1990 1988 1 1 1 cat 1991 1988 1 1 1 cat2 run_snippet dash bgpipe yes [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1997 sh 8 1 1 1 1997 bash 21 8 1 1 1997 bash 1306 21 1 1 1997 python2 1307 1306 1 1 1997 time-helper 1308 1307 1 1 1997 bash 1772 1308 1 1 1997 bash 1994 1772 1 1 1997 python2 1995 1994 1 1 1997 time-helper 1996 1995 1 1 1997 bash 1997 1996 1997 1 1997 dash 1998 1997 1998 1 1997 ps 1999 1997 1998 1 1997 cat 2000 1997 1998 1 1997 cat2 run_snippet dash bgpipe-lastpipe - [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1772 1308 1 1 1 bash 2003 1772 1 1 1 python2 2004 2003 1 1 1 time-helper 2005 2004 1 1 1 bash 2006 2005 1 1 1 dash 2007 2006 1 1 1 ps 2008 2006 1 1 1 cat2 2009 2006 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 2015 sh 8 1 1 1 2015 bash 21 8 1 1 2015 bash 1306 21 1 1 2015 python2 1307 1306 1 1 2015 time-helper 1308 1307 1 1 2015 bash 1772 1308 1 1 2015 bash 2012 1772 1 1 2015 python2 2013 2012 1 1 2015 time-helper 2014 2013 1 1 2015 bash 2015 2014 2015 1 2015 dash 2016 2015 2016 1 2015 ps 2017 2015 2016 1 2015 cat2 2018 2015 2016 1 2015 dash run_snippet dash subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1772 1308 1 1 1 bash 2021 1772 1 1 1 python2 2022 2021 1 1 1 time-helper 2023 2022 1 1 1 bash 2024 2023 1 1 1 dash 2025 2024 1 1 1 dash 2026 2025 1 1 1 ps ALIVE run_snippet dash subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2033 sh 8 1 1 1 2033 bash 21 8 1 1 2033 bash 1306 21 1 1 2033 python2 1307 1306 1 1 2033 time-helper 1308 1307 1 1 2033 bash 1772 1308 1 1 2033 bash 2029 1772 1 1 2033 python2 2030 2029 1 1 2033 time-helper 2031 2030 1 1 2033 bash 2032 2031 2032 1 2033 dash 2033 2032 2033 1 2033 dash 2034 2033 2033 1 2033 ps ALIVE run_snippet dash csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1772 1308 1 1 1 bash 2037 1772 1 1 1 python2 2038 2037 1 1 1 time-helper 2039 2038 1 1 1 bash 2040 2039 1 1 1 dash 2041 2040 1 1 1 ps run_snippet dash csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2047 sh 8 1 1 1 2047 bash 21 8 1 1 2047 bash 1306 21 1 1 2047 python2 1307 1306 1 1 2047 time-helper 1308 1307 1 1 2047 bash 1772 1308 1 1 2047 bash 2044 1772 1 1 2047 python2 2045 2044 1 1 2047 time-helper 2046 2045 1 1 2047 bash 2047 2046 2047 1 2047 dash 2048 2047 2047 1 2047 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 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1772 1308 1 1 1 bash 2063 1772 1 1 1 python2 2064 2063 1 1 1 time-helper 2065 2064 1 1 1 bash 2066 2065 1 1 1 mksh 2067 2066 1 1 1 ps run_snippet mksh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2074 sh 8 1 1 1 2074 bash 21 8 1 1 2074 bash 1306 21 1 1 2074 python2 1307 1306 1 1 2074 time-helper 1308 1307 1 1 2074 bash 1772 1308 1 1 2074 bash 2070 1772 1 1 2074 python2 2071 2070 1 1 2074 time-helper 2072 2071 1 1 2074 bash 2073 2072 2073 1 2074 mksh 2074 2073 2074 1 2074 ps run_snippet mksh bgproc - [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1772 1308 1 1 1 bash 2077 1772 1 1 1 python2 2078 2077 1 1 1 time-helper 2079 2078 1 1 1 bash 2080 2079 1 1 1 mksh 2081 2080 1 1 1 ps run_snippet mksh bgproc yes [1] 2088 [1] + Done \ps -o $PS_COLS [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2087 sh 8 1 1 1 2087 bash 21 8 1 1 2087 bash 1306 21 1 1 2087 python2 1307 1306 1 1 2087 time-helper 1308 1307 1 1 2087 bash 1772 1308 1 1 2087 bash 2084 1772 1 1 2087 python2 2085 2084 1 1 2087 time-helper 2086 2085 1 1 2087 bash 2087 2086 2087 1 2087 mksh 2088 2087 2088 1 2087 ps run_snippet mksh fgpipe - [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1772 1308 1 1 1 bash 2091 1772 1 1 1 python2 2092 2091 1 1 1 time-helper 2093 2092 1 1 1 bash 2094 2093 1 1 1 mksh 2095 2094 1 1 1 ps 2096 2094 1 1 1 mksh 2097 2094 1 1 1 cat2 run_snippet mksh fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2104 sh 8 1 1 1 2104 bash 21 8 1 1 2104 bash 1306 21 1 1 2104 python2 1307 1306 1 1 2104 time-helper 1308 1307 1 1 2104 bash 1772 1308 1 1 2104 bash 2100 1772 1 1 2104 python2 2101 2100 1 1 2104 time-helper 2102 2101 1 1 2104 bash 2103 2102 2103 1 2104 mksh 2104 2103 2104 1 2104 ps 2105 2103 2104 1 2104 mksh 2106 2103 2104 1 2104 cat2 run_snippet mksh fgpipe-lastpipe - [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1772 1308 1 1 1 bash 2109 1772 1 1 1 python2 2110 2109 1 1 1 time-helper 2111 2110 1 1 1 bash 2112 2111 1 1 1 mksh 2113 2112 1 1 1 ps 2114 2112 1 1 1 cat2 2115 2112 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 2122 sh 8 1 1 1 2122 bash 21 8 1 1 2122 bash 1306 21 1 1 2122 python2 1307 1306 1 1 2122 time-helper 1308 1307 1 1 2122 bash 1772 1308 1 1 2122 bash 2118 1772 1 1 2122 python2 2119 2118 1 1 2122 time-helper 2120 2119 1 1 2122 bash 2121 2120 2121 1 2122 mksh 2122 2121 2122 1 2122 ps 2123 2121 2122 1 2122 cat2 2124 2121 2122 1 2122 mksh run_snippet mksh bgpipe - [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1772 1308 1 1 1 bash 2127 1772 1 1 1 python2 2128 2127 1 1 1 time-helper 2129 2128 1 1 1 bash 2130 2129 1 1 1 mksh 2131 2130 1 1 1 ps 2132 2130 1 1 1 mksh 2133 2130 1 1 1 cat2 run_snippet mksh bgpipe yes [1] 2140 2141 2142 [1] + Done \ps -o $PS_COLS | \cat | _tmp/cat2 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2139 sh 8 1 1 1 2139 bash 21 8 1 1 2139 bash 1306 21 1 1 2139 python2 1307 1306 1 1 2139 time-helper 1308 1307 1 1 2139 bash 1772 1308 1 1 2139 bash 2136 1772 1 1 2139 python2 2137 2136 1 1 2139 time-helper 2138 2137 1 1 2139 bash 2139 2138 2139 1 2139 mksh 2140 2139 2140 1 2139 ps 2141 2139 2140 1 2139 mksh 2142 2139 2140 1 2139 cat2 run_snippet mksh bgpipe-lastpipe - [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1772 1308 1 1 1 bash 2145 1772 1 1 1 python2 2146 2145 1 1 1 time-helper 2147 2146 1 1 1 bash 2148 2147 1 1 1 mksh 2149 2148 1 1 1 ps 2150 2148 1 1 1 cat2 2151 2148 1 1 1 mksh run_snippet mksh bgpipe-lastpipe yes [1] 2158 2159 2160 [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 2157 sh 8 1 1 1 2157 bash 21 8 1 1 2157 bash 1306 21 1 1 2157 python2 1307 1306 1 1 2157 time-helper 1308 1307 1 1 2157 bash 1772 1308 1 1 2157 bash 2154 1772 1 1 2157 python2 2155 2154 1 1 2157 time-helper 2156 2155 1 1 2157 bash 2157 2156 2157 1 2157 mksh 2158 2157 2158 1 2157 ps 2159 2157 2158 1 2157 cat2 2160 2157 2158 1 2157 mksh run_snippet mksh subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1772 1308 1 1 1 bash 2163 1772 1 1 1 python2 2164 2163 1 1 1 time-helper 2165 2164 1 1 1 bash 2166 2165 1 1 1 mksh 2167 2166 1 1 1 mksh 2168 2167 1 1 1 ps ALIVE run_snippet mksh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2175 sh 8 1 1 1 2175 bash 21 8 1 1 2175 bash 1306 21 1 1 2175 python2 1307 1306 1 1 2175 time-helper 1308 1307 1 1 2175 bash 1772 1308 1 1 2175 bash 2171 1772 1 1 2175 python2 2172 2171 1 1 2175 time-helper 2173 2172 1 1 2175 bash 2174 2173 2174 1 2175 mksh 2175 2174 2175 1 2175 mksh 2176 2175 2175 1 2175 ps ALIVE run_snippet mksh csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1772 1308 1 1 1 bash 2179 1772 1 1 1 python2 2180 2179 1 1 1 time-helper 2181 2180 1 1 1 bash 2182 2181 1 1 1 mksh 2183 2182 1 1 1 ps run_snippet mksh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2189 sh 8 1 1 1 2189 bash 21 8 1 1 2189 bash 1306 21 1 1 2189 python2 1307 1306 1 1 2189 time-helper 1308 1307 1 1 2189 bash 1772 1308 1 1 2189 bash 2186 1772 1 1 2189 python2 2187 2186 1 1 2189 time-helper 2188 2187 1 1 2189 bash 2189 2188 2189 1 2189 mksh 2190 2189 2189 1 2189 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 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1772 1308 1 1 1 bash 2205 1772 1 1 1 python2 2206 2205 1 1 1 time-helper 2207 2206 1 1 1 bash 2208 2207 1 1 1 zsh 2209 2208 1 1 1 ps run_snippet zsh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2217 sh 8 1 1 1 2217 bash 21 8 1 1 2217 bash 1306 21 1 1 2217 python2 1307 1306 1 1 2217 time-helper 1308 1307 1 1 2217 bash 1772 1308 1 1 2217 bash 2212 1772 1 1 2217 python2 2213 2212 1 1 2217 time-helper 2214 2213 1 1 2217 bash 2215 2214 2215 1 2217 zsh 2217 2215 2217 1 2217 ps run_snippet zsh bgproc - [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1772 1308 1 1 1 bash 2220 1772 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 bgproc yes [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2230 sh 8 1 1 1 2230 bash 21 8 1 1 2230 bash 1306 21 1 1 2230 python2 1307 1306 1 1 2230 time-helper 1308 1307 1 1 2230 bash 1772 1308 1 1 2230 bash 2227 1772 1 1 2230 python2 2228 2227 1 1 2230 time-helper 2229 2228 1 1 2230 bash 2230 2229 2230 1 2230 zsh 2232 2230 2232 1 2230 ps run_snippet zsh fgpipe - [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1772 1308 1 1 1 bash 2235 1772 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 2240 2238 1 1 1 cat 2241 2238 1 1 1 cat2 run_snippet zsh fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2249 sh 8 1 1 1 2249 bash 21 8 1 1 2249 bash 1306 21 1 1 2249 python2 1307 1306 1 1 2249 time-helper 1308 1307 1 1 2249 bash 1772 1308 1 1 2249 bash 2244 1772 1 1 2249 python2 2245 2244 1 1 2249 time-helper 2246 2245 1 1 2249 bash 2247 2246 2247 1 2249 zsh 2249 2247 2249 1 2249 ps 2250 2247 2249 1 2249 cat 2251 2247 2249 1 2249 cat2 run_snippet zsh fgpipe-lastpipe - [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1772 1308 1 1 1 bash 2254 1772 1 1 1 python2 2255 2254 1 1 1 time-helper 2256 2255 1 1 1 bash 2257 2256 1 1 1 zsh 2258 2257 1 1 1 ps 2259 2257 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 2267 sh 8 1 1 1 2267 bash 21 8 1 1 2267 bash 1306 21 1 1 2267 python2 1307 1306 1 1 2267 time-helper 1308 1307 1 1 2267 bash 1772 1308 1 1 2267 bash 2262 1772 1 1 2267 python2 2263 2262 1 1 2267 time-helper 2264 2263 1 1 2267 bash 2265 2264 2265 1 2267 zsh 2267 2265 2267 1 2267 ps 2268 2265 2267 1 2267 cat2 run_snippet zsh bgpipe - [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1772 1308 1 1 1 bash 2271 1772 1 1 1 python2 2272 2271 1 1 1 time-helper 2273 2272 1 1 1 bash 2274 2273 1 1 1 zsh 2275 2274 1 1 1 ps 2276 2274 1 1 1 cat 2277 2274 1 1 1 cat2 run_snippet zsh bgpipe yes [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2283 sh 8 1 1 1 2283 bash 21 8 1 1 2283 bash 1306 21 1 1 2283 python2 1307 1306 1 1 2283 time-helper 1308 1307 1 1 2283 bash 1772 1308 1 1 2283 bash 2280 1772 1 1 2283 python2 2281 2280 1 1 2283 time-helper 2282 2281 1 1 2283 bash 2283 2282 2283 1 2283 zsh 2285 2283 2285 1 2283 ps 2286 2283 2285 1 2283 cat 2287 2283 2285 1 2283 cat2 run_snippet zsh bgpipe-lastpipe - [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1772 1308 1 1 1 bash 2290 1772 1 1 1 python2 2291 2290 1 1 1 time-helper 2292 2291 1 1 1 bash 2293 2292 1 1 1 zsh 2294 2293 1 1 1 ps 2295 2293 1 1 1 cat2 2296 2293 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 2302 sh 8 1 1 1 2302 bash 21 8 1 1 2302 bash 1306 21 1 1 2302 python2 1307 1306 1 1 2302 time-helper 1308 1307 1 1 2302 bash 1772 1308 1 1 2302 bash 2299 1772 1 1 2302 python2 2300 2299 1 1 2302 time-helper 2301 2300 1 1 2302 bash 2302 2301 2302 1 2302 zsh 2304 2302 2304 1 2302 ps 2305 2302 2304 1 2302 cat2 2306 2302 2304 1 2302 zsh run_snippet zsh subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1772 1308 1 1 1 bash 2309 1772 1 1 1 python2 2310 2309 1 1 1 time-helper 2311 2310 1 1 1 bash 2312 2311 1 1 1 zsh 2313 2312 1 1 1 zsh 2314 2313 1 1 1 ps ALIVE run_snippet zsh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2322 sh 8 1 1 1 2322 bash 21 8 1 1 2322 bash 1306 21 1 1 2322 python2 1307 1306 1 1 2322 time-helper 1308 1307 1 1 2322 bash 1772 1308 1 1 2322 bash 2317 1772 1 1 2322 python2 2318 2317 1 1 2322 time-helper 2319 2318 1 1 2322 bash 2320 2319 2320 1 2322 zsh 2322 2320 2322 1 2322 zsh 2323 2322 2322 1 2322 ps ALIVE run_snippet zsh csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1772 1308 1 1 1 bash 2326 1772 1 1 1 python2 2327 2326 1 1 1 time-helper 2328 2327 1 1 1 bash 2329 2328 1 1 1 zsh 2330 2329 1 1 1 ps run_snippet zsh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2336 sh 8 1 1 1 2336 bash 21 8 1 1 2336 bash 1306 21 1 1 2336 python2 1307 1306 1 1 2336 time-helper 1308 1307 1 1 2336 bash 1772 1308 1 1 2336 bash 2333 1772 1 1 2336 python2 2334 2333 1 1 2336 time-helper 2335 2334 1 1 2336 bash 2336 2335 2336 1 2336 zsh 2338 2336 2336 1 2336 ps run_snippet zsh psub - [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1772 1308 1 1 1 bash 2341 1772 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 2346 2344 1 1 1 cat run_snippet zsh psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2355 sh 8 1 1 1 2355 bash 21 8 1 1 2355 bash 1306 21 1 1 2355 python2 1307 1306 1 1 2355 time-helper 1308 1307 1 1 2355 bash 1772 1308 1 1 2355 bash 2349 1772 1 1 2355 python2 2350 2349 1 1 2355 time-helper 2351 2350 1 1 2355 bash 2352 2351 2352 1 2355 zsh 2354 2352 2354 1 2355 ps 2355 2352 2355 1 2355 cat run_snippet bin/osh fgproc - [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1772 1308 1 1 1 bash 2358 1772 1 1 1 python2 2359 2358 1 1 1 time-helper 2360 2359 1 1 1 bash 2361 2360 1 1 1 python2 2364 2361 1 1 1 ps run_snippet bin/osh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2373 sh 8 1 1 1 2373 bash 21 8 1 1 2373 bash 1306 21 1 1 2373 python2 1307 1306 1 1 2373 time-helper 1308 1307 1 1 2373 bash 1772 1308 1 1 2373 bash 2367 1772 1 1 2373 python2 2368 2367 1 1 2373 time-helper 2369 2368 1 1 2373 bash 2370 2369 2370 1 2373 python2 2373 2370 2373 1 2373 ps run_snippet bin/osh bgproc - [1] Done PID 2382 [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1772 1308 1 1 1 bash 2376 1772 1 1 1 python2 2377 2376 1 1 1 time-helper 2378 2377 1 1 1 bash 2379 2378 1 1 1 python2 2382 2379 1 1 1 ps run_snippet bin/osh bgproc yes [%1] 2391 [1] Done PID 2391 [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2388 sh 8 1 1 1 2388 bash 21 8 1 1 2388 bash 1306 21 1 1 2388 python2 1307 1306 1 1 2388 time-helper 1308 1307 1 1 2388 bash 1772 1308 1 1 2388 bash 2385 1772 1 1 2388 python2 2386 2385 1 1 2388 time-helper 2387 2386 1 1 2388 bash 2388 2387 2388 1 2388 python2 2391 2388 2391 1 2388 ps run_snippet bin/osh fgpipe - [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1772 1308 1 1 1 bash 2394 1772 1 1 1 python2 2395 2394 1 1 1 time-helper 2396 2395 1 1 1 bash 2397 2396 1 1 1 python2 2400 2397 1 1 1 ps 2401 2397 1 1 1 cat 2402 2397 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 2411 sh 8 1 1 1 2411 bash 21 8 1 1 2411 bash 1306 21 1 1 2411 python2 1307 1306 1 1 2411 time-helper 1308 1307 1 1 2411 bash 1772 1308 1 1 2411 bash 2405 1772 1 1 2411 python2 2406 2405 1 1 2411 time-helper 2407 2406 1 1 2411 bash 2408 2407 2408 1 2411 python2 2411 2408 2411 1 2411 ps 2412 2408 2411 1 2411 cat 2413 2408 2411 1 2411 cat2 run_snippet bin/osh fgpipe-lastpipe - [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1772 1308 1 1 1 bash 2416 1772 1 1 1 python2 2417 2416 1 1 1 time-helper 2418 2417 1 1 1 bash 2419 2418 1 1 1 python2 2422 2419 1 1 1 ps 2423 2419 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 2432 sh 8 1 1 1 2432 bash 21 8 1 1 2432 bash 1306 21 1 1 2432 python2 1307 1306 1 1 2432 time-helper 1308 1307 1 1 2432 bash 1772 1308 1 1 2432 bash 2426 1772 1 1 2432 python2 2427 2426 1 1 2432 time-helper 2428 2427 1 1 2432 bash 2429 2428 2429 1 2432 python2 2432 2429 2432 1 2432 ps 2433 2429 2432 1 2432 cat2 run_snippet bin/osh bgpipe - [1] Done PGID 2442 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1772 1308 1 1 1 bash 2436 1772 1 1 1 python2 2437 2436 1 1 1 time-helper 2438 2437 1 1 1 bash 2439 2438 1 1 1 python2 2442 2439 1 1 1 ps 2443 2439 1 1 1 cat 2444 2439 1 1 1 cat2 run_snippet bin/osh bgpipe yes [%1] 2455 [1] Done PGID 2453 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2450 sh 8 1 1 1 2450 bash 21 8 1 1 2450 bash 1306 21 1 1 2450 python2 1307 1306 1 1 2450 time-helper 1308 1307 1 1 2450 bash 1772 1308 1 1 2450 bash 2447 1772 1 1 2450 python2 2448 2447 1 1 2450 time-helper 2449 2448 1 1 2450 bash 2450 2449 2450 1 2450 python2 2453 2450 2453 1 2450 ps 2454 2450 2453 1 2450 cat 2455 2450 2453 1 2450 cat2 run_snippet bin/osh bgpipe-lastpipe - [1] Done PGID 2464 [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1772 1308 1 1 1 bash 2458 1772 1 1 1 python2 2459 2458 1 1 1 time-helper 2460 2459 1 1 1 bash 2461 2460 1 1 1 python2 2464 2461 1 1 1 ps 2465 2461 1 1 1 cat2 2466 2461 1 1 1 python2 run_snippet bin/osh bgpipe-lastpipe yes [%1] 2477 [1] Done PGID 2475 [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2472 sh 8 1 1 1 2472 bash 21 8 1 1 2472 bash 1306 21 1 1 2472 python2 1307 1306 1 1 2472 time-helper 1308 1307 1 1 2472 bash 1772 1308 1 1 2472 bash 2469 1772 1 1 2472 python2 2470 2469 1 1 2472 time-helper 2471 2470 1 1 2472 bash 2472 2471 2472 1 2472 python2 2475 2472 2475 1 2472 ps 2476 2472 2475 1 2472 cat2 2477 2472 2475 1 2472 python2 run_snippet bin/osh subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1772 1308 1 1 1 bash 2480 1772 1 1 1 python2 2481 2480 1 1 1 time-helper 2482 2481 1 1 1 bash 2483 2482 1 1 1 python2 2486 2483 1 1 1 python2 2487 2486 1 1 1 ps ALIVE run_snippet bin/osh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2496 sh 8 1 1 1 2496 bash 21 8 1 1 2496 bash 1306 21 1 1 2496 python2 1307 1306 1 1 2496 time-helper 1308 1307 1 1 2496 bash 1772 1308 1 1 2496 bash 2490 1772 1 1 2496 python2 2491 2490 1 1 2496 time-helper 2492 2491 1 1 2496 bash 2493 2492 2493 1 2496 python2 2496 2493 2496 1 2496 python2 2497 2496 2496 1 2496 ps ALIVE run_snippet bin/osh csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1772 1308 1 1 1 bash 2500 1772 1 1 1 python2 2501 2500 1 1 1 time-helper 2502 2501 1 1 1 bash 2503 2502 1 1 1 python2 2506 2503 1 1 1 ps run_snippet bin/osh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2512 sh 8 1 1 1 2512 bash 21 8 1 1 2512 bash 1306 21 1 1 2512 python2 1307 1306 1 1 2512 time-helper 1308 1307 1 1 2512 bash 1772 1308 1 1 2512 bash 2509 1772 1 1 2512 python2 2510 2509 1 1 2512 time-helper 2511 2510 1 1 2512 bash 2512 2511 2512 1 2512 python2 2515 2512 2512 1 2512 ps run_snippet bin/osh psub - [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1772 1308 1 1 1 bash 2518 1772 1 1 1 python2 2519 2518 1 1 1 time-helper 2520 2519 1 1 1 bash 2521 2520 1 1 1 python2 2524 2521 1 1 1 ps 2525 2521 1 1 1 cat run_snippet bin/osh psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2535 sh 8 1 1 1 2535 bash 21 8 1 1 2535 bash 1306 21 1 1 2535 python2 1307 1306 1 1 2535 time-helper 1308 1307 1 1 2535 bash 1772 1308 1 1 2535 bash 2528 1772 1 1 2535 python2 2529 2528 1 1 2535 time-helper 2530 2529 1 1 2535 bash 2531 2530 2531 1 2535 python2 2534 2531 2534 1 2535 ps 2535 2531 2535 1 2535 cat run_snippet _bin/cxx-dbg/osh fgproc - [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1772 1308 1 1 1 bash 2538 1772 1 1 1 python2 2539 2538 1 1 1 time-helper 2540 2539 1 1 1 bash 2541 2540 1 1 1 osh 2542 2541 1 1 1 ps run_snippet _bin/cxx-dbg/osh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2549 sh 8 1 1 1 2549 bash 21 8 1 1 2549 bash 1306 21 1 1 2549 python2 1307 1306 1 1 2549 time-helper 1308 1307 1 1 2549 bash 1772 1308 1 1 2549 bash 2545 1772 1 1 2549 python2 2546 2545 1 1 2549 time-helper 2547 2546 1 1 2549 bash 2548 2547 2548 1 2549 osh 2549 2548 2549 1 2549 ps run_snippet _bin/cxx-dbg/osh bgproc - [1] Done PID 2556 [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1772 1308 1 1 1 bash 2552 1772 1 1 1 python2 2553 2552 1 1 1 time-helper 2554 2553 1 1 1 bash 2555 2554 1 1 1 osh 2556 2555 1 1 1 ps run_snippet _bin/cxx-dbg/osh bgproc yes [%1] 2563 [1] Done PID 2563 [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2562 sh 8 1 1 1 2562 bash 21 8 1 1 2562 bash 1306 21 1 1 2562 python2 1307 1306 1 1 2562 time-helper 1308 1307 1 1 2562 bash 1772 1308 1 1 2562 bash 2559 1772 1 1 2562 python2 2560 2559 1 1 2562 time-helper 2561 2560 1 1 2562 bash 2562 2561 2562 1 2562 osh 2563 2562 2563 1 2562 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 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1772 1308 1 1 1 bash 2566 1772 1 1 1 python2 2567 2566 1 1 1 time-helper 2568 2567 1 1 1 bash 2569 2568 1 1 1 osh 2570 2569 1 1 1 ps 2571 2569 1 1 1 cat 2572 2569 1 1 1 cat2 run_snippet _bin/cxx-dbg/osh fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2579 sh 8 1 1 1 2579 bash 21 8 1 1 2579 bash 1306 21 1 1 2579 python2 1307 1306 1 1 2579 time-helper 1308 1307 1 1 2579 bash 1772 1308 1 1 2579 bash 2575 1772 1 1 2579 python2 2576 2575 1 1 2579 time-helper 2577 2576 1 1 2579 bash 2578 2577 2578 1 2579 osh 2579 2578 2579 1 2579 ps 2580 2578 2579 1 2579 cat 2581 2578 2579 1 2579 cat2 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 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1772 1308 1 1 1 bash 2584 1772 1 1 1 python2 2585 2584 1 1 1 time-helper 2586 2585 1 1 1 bash 2587 2586 1 1 1 osh 2588 2587 1 1 1 ps 2589 2587 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 2596 sh 8 1 1 1 2596 bash 21 8 1 1 2596 bash 1306 21 1 1 2596 python2 1307 1306 1 1 2596 time-helper 1308 1307 1 1 2596 bash 1772 1308 1 1 2596 bash 2592 1772 1 1 2596 python2 2593 2592 1 1 2596 time-helper 2594 2593 1 1 2596 bash 2595 2594 2595 1 2596 osh 2596 2595 2596 1 2596 ps 2597 2595 2596 1 2596 cat2 run_snippet _bin/cxx-dbg/osh bgpipe - [1] Done PGID 2604 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1772 1308 1 1 1 bash 2600 1772 1 1 1 python2 2601 2600 1 1 1 time-helper 2602 2601 1 1 1 bash 2603 2602 1 1 1 osh 2604 2603 1 1 1 ps 2605 2603 1 1 1 cat 2606 2603 1 1 1 cat2 run_snippet _bin/cxx-dbg/osh bgpipe yes [%1] 2615 [1] Done PGID 2613 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2612 sh 8 1 1 1 2612 bash 21 8 1 1 2612 bash 1306 21 1 1 2612 python2 1307 1306 1 1 2612 time-helper 1308 1307 1 1 2612 bash 1772 1308 1 1 2612 bash 2609 1772 1 1 2612 python2 2610 2609 1 1 2612 time-helper 2611 2610 1 1 2612 bash 2612 2611 2612 1 2612 osh 2613 2612 2613 1 2612 ps 2614 2612 2613 1 2612 cat 2615 2612 2613 1 2612 cat2 run_snippet _bin/cxx-dbg/osh bgpipe-lastpipe - [1] Done PGID 2622 [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1772 1308 1 1 1 bash 2618 1772 1 1 1 python2 2619 2618 1 1 1 time-helper 2620 2619 1 1 1 bash 2621 2620 1 1 1 osh 2622 2621 1 1 1 ps 2623 2621 1 1 1 cat2 2624 2621 1 1 1 osh run_snippet _bin/cxx-dbg/osh bgpipe-lastpipe yes [%1] 2633 [1] Done PGID 2631 [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2630 sh 8 1 1 1 2630 bash 21 8 1 1 2630 bash 1306 21 1 1 2630 python2 1307 1306 1 1 2630 time-helper 1308 1307 1 1 2630 bash 1772 1308 1 1 2630 bash 2627 1772 1 1 2630 python2 2628 2627 1 1 2630 time-helper 2629 2628 1 1 2630 bash 2630 2629 2630 1 2630 osh 2631 2630 2631 1 2630 ps 2632 2630 2631 1 2630 cat2 2633 2630 2631 1 2630 osh run_snippet _bin/cxx-dbg/osh subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1772 1308 1 1 1 bash 2636 1772 1 1 1 python2 2637 2636 1 1 1 time-helper 2638 2637 1 1 1 bash 2639 2638 1 1 1 osh 2640 2639 1 1 1 osh 2641 2640 1 1 1 ps ALIVE run_snippet _bin/cxx-dbg/osh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2648 sh 8 1 1 1 2648 bash 21 8 1 1 2648 bash 1306 21 1 1 2648 python2 1307 1306 1 1 2648 time-helper 1308 1307 1 1 2648 bash 1772 1308 1 1 2648 bash 2644 1772 1 1 2648 python2 2645 2644 1 1 2648 time-helper 2646 2645 1 1 2648 bash 2647 2646 2647 1 2648 osh 2648 2647 2648 1 2648 osh 2649 2648 2648 1 2648 ps ALIVE run_snippet _bin/cxx-dbg/osh csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1772 1308 1 1 1 bash 2652 1772 1 1 1 python2 2653 2652 1 1 1 time-helper 2654 2653 1 1 1 bash 2655 2654 1 1 1 osh 2656 2655 1 1 1 ps run_snippet _bin/cxx-dbg/osh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2662 sh 8 1 1 1 2662 bash 21 8 1 1 2662 bash 1306 21 1 1 2662 python2 1307 1306 1 1 2662 time-helper 1308 1307 1 1 2662 bash 1772 1308 1 1 2662 bash 2659 1772 1 1 2662 python2 2660 2659 1 1 2662 time-helper 2661 2660 1 1 2662 bash 2662 2661 2662 1 2662 osh 2663 2662 2662 1 2662 ps run_snippet _bin/cxx-dbg/osh psub - [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 8 1 1 1 1 bash 21 8 1 1 1 bash 1306 21 1 1 1 python2 1307 1306 1 1 1 time-helper 1308 1307 1 1 1 bash 1772 1308 1 1 1 bash 2666 1772 1 1 1 python2 2667 2666 1 1 1 time-helper 2668 2667 1 1 1 bash 2669 2668 1 1 1 osh 2670 2669 1 1 1 ps 2671 2669 1 1 1 cat run_snippet _bin/cxx-dbg/osh psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2679 sh 8 1 1 1 2679 bash 21 8 1 1 2679 bash 1306 21 1 1 2679 python2 1307 1306 1 1 2679 time-helper 1308 1307 1 1 2679 bash 1772 1308 1 1 2679 bash 2674 1772 1 1 2679 python2 2675 2674 1 1 2679 time-helper 2676 2675 1 1 2679 bash 2677 2676 2677 1 2679 osh 2678 2677 2678 1 2679 ps 2679 2677 2679 1 2679 cat Wrote _tmp/process-table/index.html