'_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/optview_gen core/optview_gen.py frontend/option_def.py [3/65] 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 [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/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 [6/65] make-pystub _bin/shwrap/embedded_file_gen cpp/embedded_file_gen.py mycpp/mylib.py pylib/collections_.py [7/65] make-pystub _bin/shwrap/signal_gen frontend/signal_gen.py frontend/signal_def.py [8/65] 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-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-type-method _devbuild/help/ysh-usage _devbuild/help/ysh-word-lang _devbuild/help/ysh-ysh-cmd stdlib/args.ysh stdlib/draft-synch.ysh stdlib/funcs.ysh stdlib/list.ysh stdlib/math.ysh stdlib/methods.ysh stdlib/prelude.ysh stdlib/testing.ysh _gen/bin/text_files.cc [9/65] consts_gen cpp _gen/frontend/id_kind.asdl [10/65] asdl_main cpp --no-pretty-print-methods asdl/hnode.asdl _gen/asdl/hnode.asdl _gen/asdl/hnode.asdl_debug.py [11/65] make-pystub _bin/shwrap/option_gen frontend/option_gen.py asdl/ast.py frontend/builtin_def.py frontend/option_def.py [12/65] optview_gen > _gen/core/optview.h [13/65] asdl_main cpp core/value.asdl _gen/core/value.asdl _gen/core/value.asdl_debug.py [14/65] asdl_main cpp core/runtime.asdl _gen/core/runtime.asdl _gen/core/runtime.asdl_debug.py [15/65] consts_gen cpp-consts _gen/frontend/consts [16/65] asdl_main cpp data_lang/nil8.asdl _gen/data_lang/nil8.asdl _gen/data_lang/nil8.asdl_debug.py [17/65] signal_gen cpp _gen/frontend/signal [18/65] asdl_main cpp data_lang/pretty.asdl _gen/data_lang/pretty.asdl _gen/data_lang/pretty.asdl_debug.py [19/65] flag_gen cpp _gen/frontend/arg_types [20/65] consts_gen cpp _gen/frontend/option.asdl [21/65] 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 [22/65] asdl_main cpp --no-pretty-print-methods frontend/types.asdl _gen/frontend/types.asdl _gen/frontend/types.asdl_debug.py [23/65] cxx dbg '' mycpp/bump_leak_heap.cc _build/obj/cxx-dbg/mycpp/bump_leak_heap.o [24/65] asdl_main cpp frontend/syntax.asdl _gen/frontend/syntax.asdl _gen/frontend/syntax.asdl_debug.py [25/65] cxx dbg '' mycpp/hash.cc _build/obj/cxx-dbg/mycpp/hash.o [26/65] cxx dbg '' mycpp/gc_mops.cc _build/obj/cxx-dbg/mycpp/gc_mops.o [27/65] cxx dbg '' cpp/fanos_shared.c _build/obj/cxx-dbg/cpp/fanos_shared.o [28/65] 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 [29/65] cxx dbg '' mycpp/gc_mylib.cc _build/obj/cxx-dbg/mycpp/gc_mylib.o [30/65] 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/ansi.py core/error.py core/num.py core/ui.py data_lang/j8.py data_lang/j8_lite.py data_lang/pretty.py data_lang/pyj8.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 [31/65] grammar_gen cpp ysh/grammar.pgen2 _gen/ysh [32/65] cxx dbg '' mycpp/gc_builtins.cc _build/obj/cxx-dbg/mycpp/gc_builtins.o [33/65] arith-parse-gen > _gen/osh/arith_parse.cc [34/65] cxx dbg '' cpp/data_lang.cc _build/obj/cxx-dbg/cpp/data_lang.o [35/65] cxx dbg '' _gen/core/runtime.asdl.cc _build/obj/cxx-dbg/_gen/core/runtime.asdl.o [36/65] cxx dbg '' _gen/frontend/id_kind.asdl.cc _build/obj/cxx-dbg/_gen/frontend/id_kind.asdl.o [37/65] cxx dbg '' cpp/frontend_flag_spec.cc _build/obj/cxx-dbg/cpp/frontend_flag_spec.o [38/65] cxx dbg '' _gen/bin/text_files.cc _build/obj/cxx-dbg/_gen/bin/text_files.o [39/65] cxx dbg '' _gen/core/value.asdl.cc _build/obj/cxx-dbg/_gen/core/value.asdl.o [40/65] cxx dbg '' _gen/cpp/build_stamp.cc _build/obj/cxx-dbg/_gen/cpp/build_stamp.o [41/65] cxx dbg '' mycpp/mark_sweep_heap.cc _build/obj/cxx-dbg/mycpp/mark_sweep_heap.o [42/65] cxx dbg '' cpp/fanos.cc _build/obj/cxx-dbg/cpp/fanos.o [43/65] cxx dbg '' cpp/core.cc _build/obj/cxx-dbg/cpp/core.o [44/65] cxx dbg '' cpp/libc.cc _build/obj/cxx-dbg/cpp/libc.o [45/65] cxx dbg '' cpp/frontend_pyreadline.cc _build/obj/cxx-dbg/cpp/frontend_pyreadline.o [46/65] cxx dbg '' _gen/frontend/syntax.asdl.cc _build/obj/cxx-dbg/_gen/frontend/syntax.asdl.o [47/65] cxx dbg '' cpp/frontend_match.cc _build/obj/cxx-dbg/cpp/frontend_match.o [48/65] cxx dbg '' cpp/osh_tdop.cc _build/obj/cxx-dbg/cpp/osh_tdop.o [49/65] cxx dbg '' mycpp/gc_str.cc _build/obj/cxx-dbg/mycpp/gc_str.o [50/65] cxx dbg '' cpp/osh.cc _build/obj/cxx-dbg/cpp/osh.o [51/65] cxx dbg '' cpp/pylib.cc _build/obj/cxx-dbg/cpp/pylib.o [52/65] cxx dbg '' _gen/data_lang/nil8.asdl.cc _build/obj/cxx-dbg/_gen/data_lang/nil8.asdl.o [53/65] cxx dbg '' cpp/pgen2.cc _build/obj/cxx-dbg/cpp/pgen2.o [54/65] cxx dbg '' cpp/stdlib.cc _build/obj/cxx-dbg/cpp/stdlib.o [55/65] cxx dbg '' _gen/frontend/arg_types.cc _build/obj/cxx-dbg/_gen/frontend/arg_types.o [56/65] cxx dbg '' _gen/data_lang/pretty.asdl.cc _build/obj/cxx-dbg/_gen/data_lang/pretty.asdl.o [57/65] cxx dbg '' _gen/frontend/help_meta.cc _build/obj/cxx-dbg/_gen/frontend/help_meta.o [58/65] cxx dbg '' _gen/frontend/consts.cc _build/obj/cxx-dbg/_gen/frontend/consts.o [59/65] cxx dbg '' _gen/frontend/signal.cc _build/obj/cxx-dbg/_gen/frontend/signal.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/ansi.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/ui.py core/util.py core/vm.py data_lang/j8.py data_lang/j8_lite.py data_lang/pretty.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/ansi.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/ui.py core/util.py core/vm.py data_lang/j8.py data_lang/j8_lite.py data_lang/pretty.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 22 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/data_lang/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 1299 21 1 1 1 python2 1300 1299 1 1 1 time-helper 1301 1300 1 1 1 bash 1765 1301 1 1 1 bash 1766 1765 1 1 1 python2 1767 1766 1 1 1 time-helper 1768 1767 1 1 1 bash 1769 1768 1 1 1 bash 1770 1769 1 1 1 ps run_snippet bash fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1777 sh 8 1 1 1 1777 bash 21 8 1 1 1777 bash 1299 21 1 1 1777 python2 1300 1299 1 1 1777 time-helper 1301 1300 1 1 1777 bash 1765 1301 1 1 1777 bash 1773 1765 1 1 1777 python2 1774 1773 1 1 1777 time-helper 1775 1774 1 1 1777 bash 1776 1775 1776 1 1777 bash 1777 1776 1777 1 1777 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 1299 21 1 1 1 python2 1300 1299 1 1 1 time-helper 1301 1300 1 1 1 bash 1765 1301 1 1 1 bash 1780 1765 1 1 1 python2 1781 1780 1 1 1 time-helper 1782 1781 1 1 1 bash 1783 1782 1 1 1 bash 1784 1783 1 1 1 ps run_snippet bash bgproc yes [1] 1791 [1]+ Done ps -o $PS_COLS [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1790 sh 8 1 1 1 1790 bash 21 8 1 1 1790 bash 1299 21 1 1 1790 python2 1300 1299 1 1 1790 time-helper 1301 1300 1 1 1790 bash 1765 1301 1 1 1790 bash 1787 1765 1 1 1790 python2 1788 1787 1 1 1790 time-helper 1789 1788 1 1 1790 bash 1790 1789 1790 1 1790 bash 1791 1790 1791 1 1790 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 1299 21 1 1 1 python2 1300 1299 1 1 1 time-helper 1301 1300 1 1 1 bash 1765 1301 1 1 1 bash 1794 1765 1 1 1 python2 1795 1794 1 1 1 time-helper 1796 1795 1 1 1 bash 1797 1796 1 1 1 bash 1798 1797 1 1 1 ps 1799 1797 1 1 1 cat 1800 1797 1 1 1 cat2 run_snippet bash fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1807 sh 8 1 1 1 1807 bash 21 8 1 1 1807 bash 1299 21 1 1 1807 python2 1300 1299 1 1 1807 time-helper 1301 1300 1 1 1807 bash 1765 1301 1 1 1807 bash 1803 1765 1 1 1807 python2 1804 1803 1 1 1807 time-helper 1805 1804 1 1 1807 bash 1806 1805 1806 1 1807 bash 1807 1806 1807 1 1807 ps 1808 1806 1807 1 1807 cat 1809 1806 1807 1 1807 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 1299 21 1 1 1 python2 1300 1299 1 1 1 time-helper 1301 1300 1 1 1 bash 1765 1301 1 1 1 bash 1812 1765 1 1 1 python2 1813 1812 1 1 1 time-helper 1814 1813 1 1 1 bash 1815 1814 1 1 1 bash 1816 1815 1 1 1 ps 1817 1815 1 1 1 cat2 1818 1815 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 1825 sh 8 1 1 1 1825 bash 21 8 1 1 1825 bash 1299 21 1 1 1825 python2 1300 1299 1 1 1825 time-helper 1301 1300 1 1 1825 bash 1765 1301 1 1 1825 bash 1821 1765 1 1 1825 python2 1822 1821 1 1 1825 time-helper 1823 1822 1 1 1825 bash 1824 1823 1824 1 1825 bash 1825 1824 1825 1 1825 ps 1826 1824 1825 1 1825 cat2 1827 1824 1825 1 1825 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 1299 21 1 1 1 python2 1300 1299 1 1 1 time-helper 1301 1300 1 1 1 bash 1765 1301 1 1 1 bash 1830 1765 1 1 1 python2 1831 1830 1 1 1 time-helper 1832 1831 1 1 1 bash 1833 1832 1 1 1 bash 1834 1833 1 1 1 ps 1835 1833 1 1 1 cat 1836 1833 1 1 1 cat2 run_snippet bash bgpipe yes [1] 1845 [1]+ Done ps -o $PS_COLS | cat | _tmp/cat2 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1842 sh 8 1 1 1 1842 bash 21 8 1 1 1842 bash 1299 21 1 1 1842 python2 1300 1299 1 1 1842 time-helper 1301 1300 1 1 1842 bash 1765 1301 1 1 1842 bash 1839 1765 1 1 1842 python2 1840 1839 1 1 1842 time-helper 1841 1840 1 1 1842 bash 1842 1841 1842 1 1842 bash 1843 1842 1843 1 1842 ps 1844 1842 1843 1 1842 cat 1845 1842 1843 1 1842 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 1299 21 1 1 1 python2 1300 1299 1 1 1 time-helper 1301 1300 1 1 1 bash 1765 1301 1 1 1 bash 1848 1765 1 1 1 python2 1849 1848 1 1 1 time-helper 1850 1849 1 1 1 bash 1851 1850 1 1 1 bash 1852 1851 1 1 1 ps 1853 1851 1 1 1 cat2 1854 1851 1 1 1 bash run_snippet bash bgpipe-lastpipe yes [1] 1863 [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 1860 sh 8 1 1 1 1860 bash 21 8 1 1 1860 bash 1299 21 1 1 1860 python2 1300 1299 1 1 1860 time-helper 1301 1300 1 1 1860 bash 1765 1301 1 1 1860 bash 1857 1765 1 1 1860 python2 1858 1857 1 1 1860 time-helper 1859 1858 1 1 1860 bash 1860 1859 1860 1 1860 bash 1861 1860 1861 1 1860 ps 1862 1860 1861 1 1860 cat2 1863 1860 1861 1 1860 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 1299 21 1 1 1 python2 1300 1299 1 1 1 time-helper 1301 1300 1 1 1 bash 1765 1301 1 1 1 bash 1866 1765 1 1 1 python2 1867 1866 1 1 1 time-helper 1868 1867 1 1 1 bash 1869 1868 1 1 1 bash 1870 1869 1 1 1 bash 1871 1870 1 1 1 ps ALIVE run_snippet bash subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1878 sh 8 1 1 1 1878 bash 21 8 1 1 1878 bash 1299 21 1 1 1878 python2 1300 1299 1 1 1878 time-helper 1301 1300 1 1 1878 bash 1765 1301 1 1 1878 bash 1874 1765 1 1 1878 python2 1875 1874 1 1 1878 time-helper 1876 1875 1 1 1878 bash 1877 1876 1877 1 1878 bash 1878 1877 1878 1 1878 bash 1879 1878 1878 1 1878 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 1299 21 1 1 1 python2 1300 1299 1 1 1 time-helper 1301 1300 1 1 1 bash 1765 1301 1 1 1 bash 1882 1765 1 1 1 python2 1883 1882 1 1 1 time-helper 1884 1883 1 1 1 bash 1885 1884 1 1 1 bash 1886 1885 1 1 1 ps run_snippet bash csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1892 sh 8 1 1 1 1892 bash 21 8 1 1 1892 bash 1299 21 1 1 1892 python2 1300 1299 1 1 1892 time-helper 1301 1300 1 1 1892 bash 1765 1301 1 1 1892 bash 1889 1765 1 1 1892 python2 1890 1889 1 1 1892 time-helper 1891 1890 1 1 1892 bash 1892 1891 1892 1 1892 bash 1893 1892 1892 1 1892 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 1299 21 1 1 1 python2 1300 1299 1 1 1 time-helper 1301 1300 1 1 1 bash 1765 1301 1 1 1 bash 1896 1765 1 1 1 python2 1897 1896 1 1 1 time-helper 1898 1897 1 1 1 bash 1899 1898 1 1 1 bash 1900 1899 1 1 1 bash 1901 1899 1 1 1 cat 1902 1900 1 1 1 ps run_snippet bash psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1910 sh 8 1 1 1 1910 bash 21 8 1 1 1910 bash 1299 21 1 1 1910 python2 1300 1299 1 1 1910 time-helper 1301 1300 1 1 1910 bash 1765 1301 1 1 1910 bash 1905 1765 1 1 1910 python2 1906 1905 1 1 1910 time-helper 1907 1906 1 1 1910 bash 1908 1907 1908 1 1910 bash 1909 1908 1908 1 1910 bash 1910 1908 1910 1 1910 cat 1911 1909 1908 1 1910 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 1299 21 1 1 1 python2 1300 1299 1 1 1 time-helper 1301 1300 1 1 1 bash 1765 1301 1 1 1 bash 1914 1765 1 1 1 python2 1915 1914 1 1 1 time-helper 1916 1915 1 1 1 bash 1917 1916 1 1 1 dash 1918 1917 1 1 1 ps run_snippet dash fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1925 sh 8 1 1 1 1925 bash 21 8 1 1 1925 bash 1299 21 1 1 1925 python2 1300 1299 1 1 1925 time-helper 1301 1300 1 1 1925 bash 1765 1301 1 1 1925 bash 1921 1765 1 1 1925 python2 1922 1921 1 1 1925 time-helper 1923 1922 1 1 1925 bash 1924 1923 1924 1 1925 dash 1925 1924 1925 1 1925 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 1299 21 1 1 1 python2 1300 1299 1 1 1 time-helper 1301 1300 1 1 1 bash 1765 1301 1 1 1 bash 1928 1765 1 1 1 python2 1929 1928 1 1 1 time-helper 1930 1929 1 1 1 bash 1931 1930 1 1 1 dash 1932 1931 1 1 1 ps run_snippet dash bgproc yes [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1938 sh 8 1 1 1 1938 bash 21 8 1 1 1938 bash 1299 21 1 1 1938 python2 1300 1299 1 1 1938 time-helper 1301 1300 1 1 1938 bash 1765 1301 1 1 1938 bash 1935 1765 1 1 1938 python2 1936 1935 1 1 1938 time-helper 1937 1936 1 1 1938 bash 1938 1937 1938 1 1938 dash 1939 1938 1939 1 1938 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 1299 21 1 1 1 python2 1300 1299 1 1 1 time-helper 1301 1300 1 1 1 bash 1765 1301 1 1 1 bash 1942 1765 1 1 1 python2 1943 1942 1 1 1 time-helper 1944 1943 1 1 1 bash 1945 1944 1 1 1 dash 1946 1945 1 1 1 ps 1947 1945 1 1 1 cat 1948 1945 1 1 1 cat2 run_snippet dash fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1955 sh 8 1 1 1 1955 bash 21 8 1 1 1955 bash 1299 21 1 1 1955 python2 1300 1299 1 1 1955 time-helper 1301 1300 1 1 1955 bash 1765 1301 1 1 1955 bash 1951 1765 1 1 1955 python2 1952 1951 1 1 1955 time-helper 1953 1952 1 1 1955 bash 1954 1953 1954 1 1955 dash 1955 1954 1955 1 1955 ps 1956 1954 1955 1 1955 cat 1957 1954 1955 1 1955 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 1299 21 1 1 1 python2 1300 1299 1 1 1 time-helper 1301 1300 1 1 1 bash 1765 1301 1 1 1 bash 1960 1765 1 1 1 python2 1961 1960 1 1 1 time-helper 1962 1961 1 1 1 bash 1963 1962 1 1 1 dash 1964 1963 1 1 1 ps 1965 1963 1 1 1 cat2 1966 1963 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 1973 sh 8 1 1 1 1973 bash 21 8 1 1 1973 bash 1299 21 1 1 1973 python2 1300 1299 1 1 1973 time-helper 1301 1300 1 1 1973 bash 1765 1301 1 1 1973 bash 1969 1765 1 1 1973 python2 1970 1969 1 1 1973 time-helper 1971 1970 1 1 1973 bash 1972 1971 1972 1 1973 dash 1973 1972 1973 1 1973 ps 1974 1972 1973 1 1973 cat2 1975 1972 1973 1 1973 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 1299 21 1 1 1 python2 1300 1299 1 1 1 time-helper 1301 1300 1 1 1 bash 1765 1301 1 1 1 bash 1978 1765 1 1 1 python2 1979 1978 1 1 1 time-helper 1980 1979 1 1 1 bash 1981 1980 1 1 1 dash 1982 1981 1 1 1 ps 1983 1981 1 1 1 cat 1984 1981 1 1 1 cat2 run_snippet dash bgpipe yes [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1990 sh 8 1 1 1 1990 bash 21 8 1 1 1990 bash 1299 21 1 1 1990 python2 1300 1299 1 1 1990 time-helper 1301 1300 1 1 1990 bash 1765 1301 1 1 1990 bash 1987 1765 1 1 1990 python2 1988 1987 1 1 1990 time-helper 1989 1988 1 1 1990 bash 1990 1989 1990 1 1990 dash 1991 1990 1991 1 1990 ps 1992 1990 1991 1 1990 cat 1993 1990 1991 1 1990 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 1299 21 1 1 1 python2 1300 1299 1 1 1 time-helper 1301 1300 1 1 1 bash 1765 1301 1 1 1 bash 1996 1765 1 1 1 python2 1997 1996 1 1 1 time-helper 1998 1997 1 1 1 bash 1999 1998 1 1 1 dash 2000 1999 1 1 1 ps 2001 1999 1 1 1 cat2 2002 1999 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 2008 sh 8 1 1 1 2008 bash 21 8 1 1 2008 bash 1299 21 1 1 2008 python2 1300 1299 1 1 2008 time-helper 1301 1300 1 1 2008 bash 1765 1301 1 1 2008 bash 2005 1765 1 1 2008 python2 2006 2005 1 1 2008 time-helper 2007 2006 1 1 2008 bash 2008 2007 2008 1 2008 dash 2009 2008 2009 1 2008 ps 2010 2008 2009 1 2008 cat2 2011 2008 2009 1 2008 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 1299 21 1 1 1 python2 1300 1299 1 1 1 time-helper 1301 1300 1 1 1 bash 1765 1301 1 1 1 bash 2014 1765 1 1 1 python2 2015 2014 1 1 1 time-helper 2016 2015 1 1 1 bash 2017 2016 1 1 1 dash 2018 2017 1 1 1 dash 2019 2018 1 1 1 ps ALIVE run_snippet dash subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2026 sh 8 1 1 1 2026 bash 21 8 1 1 2026 bash 1299 21 1 1 2026 python2 1300 1299 1 1 2026 time-helper 1301 1300 1 1 2026 bash 1765 1301 1 1 2026 bash 2022 1765 1 1 2026 python2 2023 2022 1 1 2026 time-helper 2024 2023 1 1 2026 bash 2025 2024 2025 1 2026 dash 2026 2025 2026 1 2026 dash 2027 2026 2026 1 2026 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 1299 21 1 1 1 python2 1300 1299 1 1 1 time-helper 1301 1300 1 1 1 bash 1765 1301 1 1 1 bash 2030 1765 1 1 1 python2 2031 2030 1 1 1 time-helper 2032 2031 1 1 1 bash 2033 2032 1 1 1 dash 2034 2033 1 1 1 ps run_snippet dash csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2040 sh 8 1 1 1 2040 bash 21 8 1 1 2040 bash 1299 21 1 1 2040 python2 1300 1299 1 1 2040 time-helper 1301 1300 1 1 2040 bash 1765 1301 1 1 2040 bash 2037 1765 1 1 2040 python2 2038 2037 1 1 2040 time-helper 2039 2038 1 1 2040 bash 2040 2039 2040 1 2040 dash 2041 2040 2040 1 2040 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 1299 21 1 1 1 python2 1300 1299 1 1 1 time-helper 1301 1300 1 1 1 bash 1765 1301 1 1 1 bash 2056 1765 1 1 1 python2 2057 2056 1 1 1 time-helper 2058 2057 1 1 1 bash 2059 2058 1 1 1 mksh 2060 2059 1 1 1 ps run_snippet mksh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2067 sh 8 1 1 1 2067 bash 21 8 1 1 2067 bash 1299 21 1 1 2067 python2 1300 1299 1 1 2067 time-helper 1301 1300 1 1 2067 bash 1765 1301 1 1 2067 bash 2063 1765 1 1 2067 python2 2064 2063 1 1 2067 time-helper 2065 2064 1 1 2067 bash 2066 2065 2066 1 2067 mksh 2067 2066 2067 1 2067 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 1299 21 1 1 1 python2 1300 1299 1 1 1 time-helper 1301 1300 1 1 1 bash 1765 1301 1 1 1 bash 2070 1765 1 1 1 python2 2071 2070 1 1 1 time-helper 2072 2071 1 1 1 bash 2073 2072 1 1 1 mksh 2074 2073 1 1 1 ps run_snippet mksh bgproc yes [1] 2081 [1] + Done \ps -o $PS_COLS [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2080 sh 8 1 1 1 2080 bash 21 8 1 1 2080 bash 1299 21 1 1 2080 python2 1300 1299 1 1 2080 time-helper 1301 1300 1 1 2080 bash 1765 1301 1 1 2080 bash 2077 1765 1 1 2080 python2 2078 2077 1 1 2080 time-helper 2079 2078 1 1 2080 bash 2080 2079 2080 1 2080 mksh 2081 2080 2081 1 2080 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 1299 21 1 1 1 python2 1300 1299 1 1 1 time-helper 1301 1300 1 1 1 bash 1765 1301 1 1 1 bash 2084 1765 1 1 1 python2 2085 2084 1 1 1 time-helper 2086 2085 1 1 1 bash 2087 2086 1 1 1 mksh 2088 2087 1 1 1 ps 2089 2087 1 1 1 mksh 2090 2087 1 1 1 cat2 run_snippet mksh fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2097 sh 8 1 1 1 2097 bash 21 8 1 1 2097 bash 1299 21 1 1 2097 python2 1300 1299 1 1 2097 time-helper 1301 1300 1 1 2097 bash 1765 1301 1 1 2097 bash 2093 1765 1 1 2097 python2 2094 2093 1 1 2097 time-helper 2095 2094 1 1 2097 bash 2096 2095 2096 1 2097 mksh 2097 2096 2097 1 2097 ps 2098 2096 2097 1 2097 mksh 2099 2096 2097 1 2097 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 1299 21 1 1 1 python2 1300 1299 1 1 1 time-helper 1301 1300 1 1 1 bash 1765 1301 1 1 1 bash 2102 1765 1 1 1 python2 2103 2102 1 1 1 time-helper 2104 2103 1 1 1 bash 2105 2104 1 1 1 mksh 2106 2105 1 1 1 ps 2107 2105 1 1 1 cat2 2108 2105 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 2115 sh 8 1 1 1 2115 bash 21 8 1 1 2115 bash 1299 21 1 1 2115 python2 1300 1299 1 1 2115 time-helper 1301 1300 1 1 2115 bash 1765 1301 1 1 2115 bash 2111 1765 1 1 2115 python2 2112 2111 1 1 2115 time-helper 2113 2112 1 1 2115 bash 2114 2113 2114 1 2115 mksh 2115 2114 2115 1 2115 ps 2116 2114 2115 1 2115 cat2 2117 2114 2115 1 2115 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 1299 21 1 1 1 python2 1300 1299 1 1 1 time-helper 1301 1300 1 1 1 bash 1765 1301 1 1 1 bash 2120 1765 1 1 1 python2 2121 2120 1 1 1 time-helper 2122 2121 1 1 1 bash 2123 2122 1 1 1 mksh 2124 2123 1 1 1 ps 2125 2123 1 1 1 mksh 2126 2123 1 1 1 cat2 run_snippet mksh bgpipe yes [1] 2133 2134 2135 [1] + Done \ps -o $PS_COLS | \cat | _tmp/cat2 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2132 sh 8 1 1 1 2132 bash 21 8 1 1 2132 bash 1299 21 1 1 2132 python2 1300 1299 1 1 2132 time-helper 1301 1300 1 1 2132 bash 1765 1301 1 1 2132 bash 2129 1765 1 1 2132 python2 2130 2129 1 1 2132 time-helper 2131 2130 1 1 2132 bash 2132 2131 2132 1 2132 mksh 2133 2132 2133 1 2132 ps 2134 2132 2133 1 2132 mksh 2135 2132 2133 1 2132 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 1299 21 1 1 1 python2 1300 1299 1 1 1 time-helper 1301 1300 1 1 1 bash 1765 1301 1 1 1 bash 2138 1765 1 1 1 python2 2139 2138 1 1 1 time-helper 2140 2139 1 1 1 bash 2141 2140 1 1 1 mksh 2142 2141 1 1 1 ps 2143 2141 1 1 1 cat2 2144 2141 1 1 1 mksh run_snippet mksh bgpipe-lastpipe yes [1] 2151 2152 2153 [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 2150 sh 8 1 1 1 2150 bash 21 8 1 1 2150 bash 1299 21 1 1 2150 python2 1300 1299 1 1 2150 time-helper 1301 1300 1 1 2150 bash 1765 1301 1 1 2150 bash 2147 1765 1 1 2150 python2 2148 2147 1 1 2150 time-helper 2149 2148 1 1 2150 bash 2150 2149 2150 1 2150 mksh 2151 2150 2151 1 2150 ps 2152 2150 2151 1 2150 cat2 2153 2150 2151 1 2150 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 1299 21 1 1 1 python2 1300 1299 1 1 1 time-helper 1301 1300 1 1 1 bash 1765 1301 1 1 1 bash 2156 1765 1 1 1 python2 2157 2156 1 1 1 time-helper 2158 2157 1 1 1 bash 2159 2158 1 1 1 mksh 2160 2159 1 1 1 mksh 2161 2160 1 1 1 ps ALIVE run_snippet mksh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2168 sh 8 1 1 1 2168 bash 21 8 1 1 2168 bash 1299 21 1 1 2168 python2 1300 1299 1 1 2168 time-helper 1301 1300 1 1 2168 bash 1765 1301 1 1 2168 bash 2164 1765 1 1 2168 python2 2165 2164 1 1 2168 time-helper 2166 2165 1 1 2168 bash 2167 2166 2167 1 2168 mksh 2168 2167 2168 1 2168 mksh 2169 2168 2168 1 2168 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 1299 21 1 1 1 python2 1300 1299 1 1 1 time-helper 1301 1300 1 1 1 bash 1765 1301 1 1 1 bash 2172 1765 1 1 1 python2 2173 2172 1 1 1 time-helper 2174 2173 1 1 1 bash 2175 2174 1 1 1 mksh 2176 2175 1 1 1 ps run_snippet mksh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2182 sh 8 1 1 1 2182 bash 21 8 1 1 2182 bash 1299 21 1 1 2182 python2 1300 1299 1 1 2182 time-helper 1301 1300 1 1 2182 bash 1765 1301 1 1 2182 bash 2179 1765 1 1 2182 python2 2180 2179 1 1 2182 time-helper 2181 2180 1 1 2182 bash 2182 2181 2182 1 2182 mksh 2183 2182 2182 1 2182 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 1299 21 1 1 1 python2 1300 1299 1 1 1 time-helper 1301 1300 1 1 1 bash 1765 1301 1 1 1 bash 2198 1765 1 1 1 python2 2199 2198 1 1 1 time-helper 2200 2199 1 1 1 bash 2201 2200 1 1 1 zsh 2202 2201 1 1 1 ps run_snippet zsh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2210 sh 8 1 1 1 2210 bash 21 8 1 1 2210 bash 1299 21 1 1 2210 python2 1300 1299 1 1 2210 time-helper 1301 1300 1 1 2210 bash 1765 1301 1 1 2210 bash 2205 1765 1 1 2210 python2 2206 2205 1 1 2210 time-helper 2207 2206 1 1 2210 bash 2208 2207 2208 1 2210 zsh 2210 2208 2210 1 2210 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 1299 21 1 1 1 python2 1300 1299 1 1 1 time-helper 1301 1300 1 1 1 bash 1765 1301 1 1 1 bash 2213 1765 1 1 1 python2 2214 2213 1 1 1 time-helper 2215 2214 1 1 1 bash 2216 2215 1 1 1 zsh 2217 2216 1 1 1 ps run_snippet zsh bgproc yes [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2223 sh 8 1 1 1 2223 bash 21 8 1 1 2223 bash 1299 21 1 1 2223 python2 1300 1299 1 1 2223 time-helper 1301 1300 1 1 2223 bash 1765 1301 1 1 2223 bash 2220 1765 1 1 2223 python2 2221 2220 1 1 2223 time-helper 2222 2221 1 1 2223 bash 2223 2222 2223 1 2223 zsh 2225 2223 2225 1 2223 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 1299 21 1 1 1 python2 1300 1299 1 1 1 time-helper 1301 1300 1 1 1 bash 1765 1301 1 1 1 bash 2228 1765 1 1 1 python2 2229 2228 1 1 1 time-helper 2230 2229 1 1 1 bash 2231 2230 1 1 1 zsh 2232 2231 1 1 1 ps 2233 2231 1 1 1 cat 2234 2231 1 1 1 cat2 run_snippet zsh fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2242 sh 8 1 1 1 2242 bash 21 8 1 1 2242 bash 1299 21 1 1 2242 python2 1300 1299 1 1 2242 time-helper 1301 1300 1 1 2242 bash 1765 1301 1 1 2242 bash 2237 1765 1 1 2242 python2 2238 2237 1 1 2242 time-helper 2239 2238 1 1 2242 bash 2240 2239 2240 1 2242 zsh 2242 2240 2242 1 2242 ps 2243 2240 2242 1 2242 cat 2244 2240 2242 1 2242 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 1299 21 1 1 1 python2 1300 1299 1 1 1 time-helper 1301 1300 1 1 1 bash 1765 1301 1 1 1 bash 2247 1765 1 1 1 python2 2248 2247 1 1 1 time-helper 2249 2248 1 1 1 bash 2250 2249 1 1 1 zsh 2251 2250 1 1 1 ps 2252 2250 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 2260 sh 8 1 1 1 2260 bash 21 8 1 1 2260 bash 1299 21 1 1 2260 python2 1300 1299 1 1 2260 time-helper 1301 1300 1 1 2260 bash 1765 1301 1 1 2260 bash 2255 1765 1 1 2260 python2 2256 2255 1 1 2260 time-helper 2257 2256 1 1 2260 bash 2258 2257 2258 1 2260 zsh 2260 2258 2260 1 2260 ps 2261 2258 2260 1 2260 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 1299 21 1 1 1 python2 1300 1299 1 1 1 time-helper 1301 1300 1 1 1 bash 1765 1301 1 1 1 bash 2264 1765 1 1 1 python2 2265 2264 1 1 1 time-helper 2266 2265 1 1 1 bash 2267 2266 1 1 1 zsh 2268 2267 1 1 1 ps 2269 2267 1 1 1 cat 2270 2267 1 1 1 cat2 run_snippet zsh bgpipe yes [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2276 sh 8 1 1 1 2276 bash 21 8 1 1 2276 bash 1299 21 1 1 2276 python2 1300 1299 1 1 2276 time-helper 1301 1300 1 1 2276 bash 1765 1301 1 1 2276 bash 2273 1765 1 1 2276 python2 2274 2273 1 1 2276 time-helper 2275 2274 1 1 2276 bash 2276 2275 2276 1 2276 zsh 2278 2276 2278 1 2276 ps 2279 2276 2278 1 2276 cat 2280 2276 2278 1 2276 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 1299 21 1 1 1 python2 1300 1299 1 1 1 time-helper 1301 1300 1 1 1 bash 1765 1301 1 1 1 bash 2283 1765 1 1 1 python2 2284 2283 1 1 1 time-helper 2285 2284 1 1 1 bash 2286 2285 1 1 1 zsh 2287 2286 1 1 1 ps 2288 2286 1 1 1 cat2 2289 2286 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 2295 sh 8 1 1 1 2295 bash 21 8 1 1 2295 bash 1299 21 1 1 2295 python2 1300 1299 1 1 2295 time-helper 1301 1300 1 1 2295 bash 1765 1301 1 1 2295 bash 2292 1765 1 1 2295 python2 2293 2292 1 1 2295 time-helper 2294 2293 1 1 2295 bash 2295 2294 2295 1 2295 zsh 2297 2295 2297 1 2295 ps 2298 2295 2297 1 2295 cat2 2299 2295 2297 1 2295 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 1299 21 1 1 1 python2 1300 1299 1 1 1 time-helper 1301 1300 1 1 1 bash 1765 1301 1 1 1 bash 2302 1765 1 1 1 python2 2303 2302 1 1 1 time-helper 2304 2303 1 1 1 bash 2305 2304 1 1 1 zsh 2306 2305 1 1 1 zsh 2307 2306 1 1 1 ps ALIVE run_snippet zsh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2315 sh 8 1 1 1 2315 bash 21 8 1 1 2315 bash 1299 21 1 1 2315 python2 1300 1299 1 1 2315 time-helper 1301 1300 1 1 2315 bash 1765 1301 1 1 2315 bash 2310 1765 1 1 2315 python2 2311 2310 1 1 2315 time-helper 2312 2311 1 1 2315 bash 2313 2312 2313 1 2315 zsh 2315 2313 2315 1 2315 zsh 2316 2315 2315 1 2315 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 1299 21 1 1 1 python2 1300 1299 1 1 1 time-helper 1301 1300 1 1 1 bash 1765 1301 1 1 1 bash 2319 1765 1 1 1 python2 2320 2319 1 1 1 time-helper 2321 2320 1 1 1 bash 2322 2321 1 1 1 zsh 2323 2322 1 1 1 ps run_snippet zsh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2329 sh 8 1 1 1 2329 bash 21 8 1 1 2329 bash 1299 21 1 1 2329 python2 1300 1299 1 1 2329 time-helper 1301 1300 1 1 2329 bash 1765 1301 1 1 2329 bash 2326 1765 1 1 2329 python2 2327 2326 1 1 2329 time-helper 2328 2327 1 1 2329 bash 2329 2328 2329 1 2329 zsh 2331 2329 2329 1 2329 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 1299 21 1 1 1 python2 1300 1299 1 1 1 time-helper 1301 1300 1 1 1 bash 1765 1301 1 1 1 bash 2334 1765 1 1 1 python2 2335 2334 1 1 1 time-helper 2336 2335 1 1 1 bash 2337 2336 1 1 1 zsh 2338 2337 1 1 1 ps 2339 2337 1 1 1 cat run_snippet zsh psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2348 sh 8 1 1 1 2348 bash 21 8 1 1 2348 bash 1299 21 1 1 2348 python2 1300 1299 1 1 2348 time-helper 1301 1300 1 1 2348 bash 1765 1301 1 1 2348 bash 2342 1765 1 1 2348 python2 2343 2342 1 1 2348 time-helper 2344 2343 1 1 2348 bash 2345 2344 2345 1 2348 zsh 2347 2345 2347 1 2348 ps 2348 2345 2348 1 2348 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 1299 21 1 1 1 python2 1300 1299 1 1 1 time-helper 1301 1300 1 1 1 bash 1765 1301 1 1 1 bash 2351 1765 1 1 1 python2 2352 2351 1 1 1 time-helper 2353 2352 1 1 1 bash 2354 2353 1 1 1 python2 2357 2354 1 1 1 ps run_snippet bin/osh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2366 sh 8 1 1 1 2366 bash 21 8 1 1 2366 bash 1299 21 1 1 2366 python2 1300 1299 1 1 2366 time-helper 1301 1300 1 1 2366 bash 1765 1301 1 1 2366 bash 2360 1765 1 1 2366 python2 2361 2360 1 1 2366 time-helper 2362 2361 1 1 2366 bash 2363 2362 2363 1 2366 python2 2366 2363 2366 1 2366 ps run_snippet bin/osh bgproc - [1] Done PID 2375 [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 1299 21 1 1 1 python2 1300 1299 1 1 1 time-helper 1301 1300 1 1 1 bash 1765 1301 1 1 1 bash 2369 1765 1 1 1 python2 2370 2369 1 1 1 time-helper 2371 2370 1 1 1 bash 2372 2371 1 1 1 python2 2375 2372 1 1 1 ps run_snippet bin/osh bgproc yes [1] Done PID 2384 [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2381 sh 8 1 1 1 2381 bash 21 8 1 1 2381 bash 1299 21 1 1 2381 python2 1300 1299 1 1 2381 time-helper 1301 1300 1 1 2381 bash 1765 1301 1 1 2381 bash 2378 1765 1 1 2381 python2 2379 2378 1 1 2381 time-helper 2380 2379 1 1 2381 bash 2381 2380 2381 1 2381 python2 2384 2381 2384 1 2381 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 1299 21 1 1 1 python2 1300 1299 1 1 1 time-helper 1301 1300 1 1 1 bash 1765 1301 1 1 1 bash 2387 1765 1 1 1 python2 2388 2387 1 1 1 time-helper 2389 2388 1 1 1 bash 2390 2389 1 1 1 python2 2393 2390 1 1 1 ps 2394 2390 1 1 1 cat 2395 2390 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 2404 sh 8 1 1 1 2404 bash 21 8 1 1 2404 bash 1299 21 1 1 2404 python2 1300 1299 1 1 2404 time-helper 1301 1300 1 1 2404 bash 1765 1301 1 1 2404 bash 2398 1765 1 1 2404 python2 2399 2398 1 1 2404 time-helper 2400 2399 1 1 2404 bash 2401 2400 2401 1 2404 python2 2404 2401 2404 1 2404 ps 2405 2401 2404 1 2404 cat 2406 2401 2404 1 2404 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 1299 21 1 1 1 python2 1300 1299 1 1 1 time-helper 1301 1300 1 1 1 bash 1765 1301 1 1 1 bash 2409 1765 1 1 1 python2 2410 2409 1 1 1 time-helper 2411 2410 1 1 1 bash 2412 2411 1 1 1 python2 2415 2412 1 1 1 ps 2416 2412 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 2425 sh 8 1 1 1 2425 bash 21 8 1 1 2425 bash 1299 21 1 1 2425 python2 1300 1299 1 1 2425 time-helper 1301 1300 1 1 2425 bash 1765 1301 1 1 2425 bash 2419 1765 1 1 2425 python2 2420 2419 1 1 2425 time-helper 2421 2420 1 1 2425 bash 2422 2421 2422 1 2425 python2 2425 2422 2425 1 2425 ps 2426 2422 2425 1 2425 cat2 run_snippet bin/osh bgpipe - [1] Done PGID 2435 [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 1299 21 1 1 1 python2 1300 1299 1 1 1 time-helper 1301 1300 1 1 1 bash 1765 1301 1 1 1 bash 2429 1765 1 1 1 python2 2430 2429 1 1 1 time-helper 2431 2430 1 1 1 bash 2432 2431 1 1 1 python2 2435 2432 1 1 1 ps 2436 2432 1 1 1 cat 2437 2432 1 1 1 cat2 run_snippet bin/osh bgpipe yes [1] Done PGID 2446 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2443 sh 8 1 1 1 2443 bash 21 8 1 1 2443 bash 1299 21 1 1 2443 python2 1300 1299 1 1 2443 time-helper 1301 1300 1 1 2443 bash 1765 1301 1 1 2443 bash 2440 1765 1 1 2443 python2 2441 2440 1 1 2443 time-helper 2442 2441 1 1 2443 bash 2443 2442 2443 1 2443 python2 2446 2443 2446 1 2443 ps 2447 2443 2446 1 2443 cat 2448 2443 2446 1 2443 cat2 run_snippet bin/osh bgpipe-lastpipe - [1] Done PGID 2457 [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 1299 21 1 1 1 python2 1300 1299 1 1 1 time-helper 1301 1300 1 1 1 bash 1765 1301 1 1 1 bash 2451 1765 1 1 1 python2 2452 2451 1 1 1 time-helper 2453 2452 1 1 1 bash 2454 2453 1 1 1 python2 2457 2454 1 1 1 ps 2458 2454 1 1 1 cat2 2459 2454 1 1 1 python2 run_snippet bin/osh bgpipe-lastpipe yes [1] Done PGID 2468 [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2465 sh 8 1 1 1 2465 bash 21 8 1 1 2465 bash 1299 21 1 1 2465 python2 1300 1299 1 1 2465 time-helper 1301 1300 1 1 2465 bash 1765 1301 1 1 2465 bash 2462 1765 1 1 2465 python2 2463 2462 1 1 2465 time-helper 2464 2463 1 1 2465 bash 2465 2464 2465 1 2465 python2 2468 2465 2468 1 2465 ps 2469 2465 2468 1 2465 cat2 2470 2465 2468 1 2465 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 1299 21 1 1 1 python2 1300 1299 1 1 1 time-helper 1301 1300 1 1 1 bash 1765 1301 1 1 1 bash 2473 1765 1 1 1 python2 2474 2473 1 1 1 time-helper 2475 2474 1 1 1 bash 2476 2475 1 1 1 python2 2479 2476 1 1 1 python2 2480 2479 1 1 1 ps ALIVE run_snippet bin/osh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2489 sh 8 1 1 1 2489 bash 21 8 1 1 2489 bash 1299 21 1 1 2489 python2 1300 1299 1 1 2489 time-helper 1301 1300 1 1 2489 bash 1765 1301 1 1 2489 bash 2483 1765 1 1 2489 python2 2484 2483 1 1 2489 time-helper 2485 2484 1 1 2489 bash 2486 2485 2486 1 2489 python2 2489 2486 2489 1 2489 python2 2490 2489 2489 1 2489 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 1299 21 1 1 1 python2 1300 1299 1 1 1 time-helper 1301 1300 1 1 1 bash 1765 1301 1 1 1 bash 2493 1765 1 1 1 python2 2494 2493 1 1 1 time-helper 2495 2494 1 1 1 bash 2496 2495 1 1 1 python2 2499 2496 1 1 1 ps run_snippet bin/osh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2505 sh 8 1 1 1 2505 bash 21 8 1 1 2505 bash 1299 21 1 1 2505 python2 1300 1299 1 1 2505 time-helper 1301 1300 1 1 2505 bash 1765 1301 1 1 2505 bash 2502 1765 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 2505 1 2505 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 1299 21 1 1 1 python2 1300 1299 1 1 1 time-helper 1301 1300 1 1 1 bash 1765 1301 1 1 1 bash 2511 1765 1 1 1 python2 2512 2511 1 1 1 time-helper 2513 2512 1 1 1 bash 2514 2513 1 1 1 python2 2517 2514 1 1 1 ps 2518 2514 1 1 1 cat run_snippet bin/osh psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2528 sh 8 1 1 1 2528 bash 21 8 1 1 2528 bash 1299 21 1 1 2528 python2 1300 1299 1 1 2528 time-helper 1301 1300 1 1 2528 bash 1765 1301 1 1 2528 bash 2521 1765 1 1 2528 python2 2522 2521 1 1 2528 time-helper 2523 2522 1 1 2528 bash 2524 2523 2524 1 2528 python2 2527 2524 2527 1 2528 ps 2528 2524 2528 1 2528 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 1299 21 1 1 1 python2 1300 1299 1 1 1 time-helper 1301 1300 1 1 1 bash 1765 1301 1 1 1 bash 2531 1765 1 1 1 python2 2532 2531 1 1 1 time-helper 2533 2532 1 1 1 bash 2534 2533 1 1 1 osh 2535 2534 1 1 1 ps run_snippet _bin/cxx-dbg/osh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2542 sh 8 1 1 1 2542 bash 21 8 1 1 2542 bash 1299 21 1 1 2542 python2 1300 1299 1 1 2542 time-helper 1301 1300 1 1 2542 bash 1765 1301 1 1 2542 bash 2538 1765 1 1 2542 python2 2539 2538 1 1 2542 time-helper 2540 2539 1 1 2542 bash 2541 2540 2541 1 2542 osh 2542 2541 2542 1 2542 ps run_snippet _bin/cxx-dbg/osh bgproc - [1] Done PID 2549 [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 1299 21 1 1 1 python2 1300 1299 1 1 1 time-helper 1301 1300 1 1 1 bash 1765 1301 1 1 1 bash 2545 1765 1 1 1 python2 2546 2545 1 1 1 time-helper 2547 2546 1 1 1 bash 2548 2547 1 1 1 osh 2549 2548 1 1 1 ps run_snippet _bin/cxx-dbg/osh bgproc yes [1] Done PID 2556 [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2555 sh 8 1 1 1 2555 bash 21 8 1 1 2555 bash 1299 21 1 1 2555 python2 1300 1299 1 1 2555 time-helper 1301 1300 1 1 2555 bash 1765 1301 1 1 2555 bash 2552 1765 1 1 2555 python2 2553 2552 1 1 2555 time-helper 2554 2553 1 1 2555 bash 2555 2554 2555 1 2555 osh 2556 2555 2556 1 2555 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 1299 21 1 1 1 python2 1300 1299 1 1 1 time-helper 1301 1300 1 1 1 bash 1765 1301 1 1 1 bash 2559 1765 1 1 1 python2 2560 2559 1 1 1 time-helper 2561 2560 1 1 1 bash 2562 2561 1 1 1 osh 2563 2562 1 1 1 ps 2564 2562 1 1 1 cat 2565 2562 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 2572 sh 8 1 1 1 2572 bash 21 8 1 1 2572 bash 1299 21 1 1 2572 python2 1300 1299 1 1 2572 time-helper 1301 1300 1 1 2572 bash 1765 1301 1 1 2572 bash 2568 1765 1 1 2572 python2 2569 2568 1 1 2572 time-helper 2570 2569 1 1 2572 bash 2571 2570 2571 1 2572 osh 2572 2571 2572 1 2572 ps 2573 2571 2572 1 2572 cat 2574 2571 2572 1 2572 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 1299 21 1 1 1 python2 1300 1299 1 1 1 time-helper 1301 1300 1 1 1 bash 1765 1301 1 1 1 bash 2577 1765 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 2582 2580 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 2589 sh 8 1 1 1 2589 bash 21 8 1 1 2589 bash 1299 21 1 1 2589 python2 1300 1299 1 1 2589 time-helper 1301 1300 1 1 2589 bash 1765 1301 1 1 2589 bash 2585 1765 1 1 2589 python2 2586 2585 1 1 2589 time-helper 2587 2586 1 1 2589 bash 2588 2587 2588 1 2589 osh 2589 2588 2589 1 2589 ps 2590 2588 2589 1 2589 cat2 run_snippet _bin/cxx-dbg/osh bgpipe - [1] Done PGID 2597 [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 1299 21 1 1 1 python2 1300 1299 1 1 1 time-helper 1301 1300 1 1 1 bash 1765 1301 1 1 1 bash 2593 1765 1 1 1 python2 2594 2593 1 1 1 time-helper 2595 2594 1 1 1 bash 2596 2595 1 1 1 osh 2597 2596 1 1 1 ps 2598 2596 1 1 1 cat 2599 2596 1 1 1 cat2 run_snippet _bin/cxx-dbg/osh bgpipe yes [1] Done PGID 2606 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2605 sh 8 1 1 1 2605 bash 21 8 1 1 2605 bash 1299 21 1 1 2605 python2 1300 1299 1 1 2605 time-helper 1301 1300 1 1 2605 bash 1765 1301 1 1 2605 bash 2602 1765 1 1 2605 python2 2603 2602 1 1 2605 time-helper 2604 2603 1 1 2605 bash 2605 2604 2605 1 2605 osh 2606 2605 2606 1 2605 ps 2607 2605 2606 1 2605 cat 2608 2605 2606 1 2605 cat2 run_snippet _bin/cxx-dbg/osh bgpipe-lastpipe - [1] Done PGID 2615 [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 1299 21 1 1 1 python2 1300 1299 1 1 1 time-helper 1301 1300 1 1 1 bash 1765 1301 1 1 1 bash 2611 1765 1 1 1 python2 2612 2611 1 1 1 time-helper 2613 2612 1 1 1 bash 2614 2613 1 1 1 osh 2615 2614 1 1 1 ps 2616 2614 1 1 1 cat2 2617 2614 1 1 1 osh run_snippet _bin/cxx-dbg/osh bgpipe-lastpipe yes [1] Done PGID 2624 [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2623 sh 8 1 1 1 2623 bash 21 8 1 1 2623 bash 1299 21 1 1 2623 python2 1300 1299 1 1 2623 time-helper 1301 1300 1 1 2623 bash 1765 1301 1 1 2623 bash 2620 1765 1 1 2623 python2 2621 2620 1 1 2623 time-helper 2622 2621 1 1 2623 bash 2623 2622 2623 1 2623 osh 2624 2623 2624 1 2623 ps 2625 2623 2624 1 2623 cat2 2626 2623 2624 1 2623 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 1299 21 1 1 1 python2 1300 1299 1 1 1 time-helper 1301 1300 1 1 1 bash 1765 1301 1 1 1 bash 2629 1765 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 2633 1 1 1 ps ALIVE run_snippet _bin/cxx-dbg/osh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2641 sh 8 1 1 1 2641 bash 21 8 1 1 2641 bash 1299 21 1 1 2641 python2 1300 1299 1 1 2641 time-helper 1301 1300 1 1 2641 bash 1765 1301 1 1 2641 bash 2637 1765 1 1 2641 python2 2638 2637 1 1 2641 time-helper 2639 2638 1 1 2641 bash 2640 2639 2640 1 2641 osh 2641 2640 2641 1 2641 osh 2642 2641 2641 1 2641 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 1299 21 1 1 1 python2 1300 1299 1 1 1 time-helper 1301 1300 1 1 1 bash 1765 1301 1 1 1 bash 2645 1765 1 1 1 python2 2646 2645 1 1 1 time-helper 2647 2646 1 1 1 bash 2648 2647 1 1 1 osh 2649 2648 1 1 1 ps run_snippet _bin/cxx-dbg/osh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2655 sh 8 1 1 1 2655 bash 21 8 1 1 2655 bash 1299 21 1 1 2655 python2 1300 1299 1 1 2655 time-helper 1301 1300 1 1 2655 bash 1765 1301 1 1 2655 bash 2652 1765 1 1 2655 python2 2653 2652 1 1 2655 time-helper 2654 2653 1 1 2655 bash 2655 2654 2655 1 2655 osh 2656 2655 2655 1 2655 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 1299 21 1 1 1 python2 1300 1299 1 1 1 time-helper 1301 1300 1 1 1 bash 1765 1301 1 1 1 bash 2659 1765 1 1 1 python2 2660 2659 1 1 1 time-helper 2661 2660 1 1 1 bash 2662 2661 1 1 1 osh 2663 2662 1 1 1 ps 2664 2662 1 1 1 cat run_snippet _bin/cxx-dbg/osh psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2672 sh 8 1 1 1 2672 bash 21 8 1 1 2672 bash 1299 21 1 1 2672 python2 1300 1299 1 1 2672 time-helper 1301 1300 1 1 2672 bash 1765 1301 1 1 2672 bash 2667 1765 1 1 2672 python2 2668 2667 1 1 2672 time-helper 2669 2668 1 1 2672 bash 2670 2669 2670 1 2672 osh 2671 2670 2671 1 2672 ps 2672 2670 2672 1 2672 cat Wrote _tmp/process-table/index.html