'_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] 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 [8/65] asdl_main cpp --no-pretty-print-methods asdl/hnode.asdl _gen/asdl/hnode.asdl _gen/asdl/hnode.asdl_debug.py [9/65] optview_gen > _gen/core/optview.h [10/65] make-pystub _bin/shwrap/option_gen frontend/option_gen.py asdl/ast.py frontend/builtin_def.py frontend/option_def.py [11/65] asdl_main cpp core/runtime.asdl _gen/core/runtime.asdl _gen/core/runtime.asdl_debug.py [12/65] asdl_main cpp data_lang/nil8.asdl _gen/data_lang/nil8.asdl _gen/data_lang/nil8.asdl_debug.py [13/65] asdl_main cpp data_lang/pretty.asdl _gen/data_lang/pretty.asdl _gen/data_lang/pretty.asdl_debug.py [14/65] asdl_main cpp core/value.asdl _gen/core/value.asdl _gen/core/value.asdl_debug.py [15/65] consts_gen cpp _gen/frontend/id_kind.asdl [16/65] make-pystub _bin/shwrap/signal_gen frontend/signal_gen.py frontend/signal_def.py [17/65] consts_gen cpp-consts _gen/frontend/consts [18/65] consts_gen cpp _gen/frontend/option.asdl [19/65] flag_gen cpp _gen/frontend/arg_types [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/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 [23/65] asdl_main cpp frontend/syntax.asdl _gen/frontend/syntax.asdl _gen/frontend/syntax.asdl_debug.py [24/65] cxx dbg '' mycpp/bump_leak_heap.cc _build/obj/cxx-dbg/mycpp/bump_leak_heap.o [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_builtins.cc _build/obj/cxx-dbg/mycpp/gc_builtins.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] cxx dbg '' mycpp/gc_mylib.cc _build/obj/cxx-dbg/mycpp/gc_mylib.o [32/65] grammar_gen cpp ysh/grammar.pgen2 _gen/ysh [33/65] arith-parse-gen > _gen/osh/arith_parse.cc [34/65] cxx dbg '' cpp/frontend_flag_spec.cc _build/obj/cxx-dbg/cpp/frontend_flag_spec.o [35/65] cxx dbg '' cpp/data_lang.cc _build/obj/cxx-dbg/cpp/data_lang.o [36/65] cxx dbg '' _gen/core/runtime.asdl.cc _build/obj/cxx-dbg/_gen/core/runtime.asdl.o [37/65] cxx dbg '' _gen/frontend/id_kind.asdl.cc _build/obj/cxx-dbg/_gen/frontend/id_kind.asdl.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 '' _gen/frontend/syntax.asdl.cc _build/obj/cxx-dbg/_gen/frontend/syntax.asdl.o [45/65] cxx dbg '' cpp/frontend_pyreadline.cc _build/obj/cxx-dbg/cpp/frontend_pyreadline.o [46/65] cxx dbg '' cpp/libc.cc _build/obj/cxx-dbg/cpp/libc.o [47/65] cxx dbg '' cpp/frontend_match.cc _build/obj/cxx-dbg/cpp/frontend_match.o [48/65] cxx dbg '' cpp/pylib.cc _build/obj/cxx-dbg/cpp/pylib.o [49/65] cxx dbg '' cpp/osh_tdop.cc _build/obj/cxx-dbg/cpp/osh_tdop.o [50/65] cxx dbg '' cpp/osh.cc _build/obj/cxx-dbg/cpp/osh.o [51/65] cxx dbg '' cpp/pgen2.cc _build/obj/cxx-dbg/cpp/pgen2.o [52/65] cxx dbg '' mycpp/gc_str.cc _build/obj/cxx-dbg/mycpp/gc_str.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 '' _gen/data_lang/pretty.asdl.cc _build/obj/cxx-dbg/_gen/data_lang/pretty.asdl.o [56/65] cxx dbg '' _gen/frontend/consts.cc _build/obj/cxx-dbg/_gen/frontend/consts.o [57/65] cxx dbg '' cpp/stdlib.cc _build/obj/cxx-dbg/cpp/stdlib.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/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 7 1 1 1 1 bash 20 7 1 1 1 bash 1287 20 1 1 1 python2 1288 1287 1 1 1 time-helper 1289 1288 1 1 1 bash 1753 1289 1 1 1 bash 1754 1753 1 1 1 python2 1755 1754 1 1 1 time-helper 1756 1755 1 1 1 bash 1757 1756 1 1 1 bash 1758 1757 1 1 1 ps run_snippet bash fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1765 sh 7 1 1 1 1765 bash 20 7 1 1 1765 bash 1287 20 1 1 1765 python2 1288 1287 1 1 1765 time-helper 1289 1288 1 1 1765 bash 1753 1289 1 1 1765 bash 1761 1753 1 1 1765 python2 1762 1761 1 1 1765 time-helper 1763 1762 1 1 1765 bash 1764 1763 1764 1 1765 bash 1765 1764 1765 1 1765 ps run_snippet bash bgproc - [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1287 20 1 1 1 python2 1288 1287 1 1 1 time-helper 1289 1288 1 1 1 bash 1753 1289 1 1 1 bash 1768 1753 1 1 1 python2 1769 1768 1 1 1 time-helper 1770 1769 1 1 1 bash 1771 1770 1 1 1 bash 1772 1771 1 1 1 ps run_snippet bash bgproc yes [1] 1779 [1]+ Done ps -o $PS_COLS [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1778 sh 7 1 1 1 1778 bash 20 7 1 1 1778 bash 1287 20 1 1 1778 python2 1288 1287 1 1 1778 time-helper 1289 1288 1 1 1778 bash 1753 1289 1 1 1778 bash 1775 1753 1 1 1778 python2 1776 1775 1 1 1778 time-helper 1777 1776 1 1 1778 bash 1778 1777 1778 1 1778 bash 1779 1778 1779 1 1778 ps run_snippet bash fgpipe - [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1287 20 1 1 1 python2 1288 1287 1 1 1 time-helper 1289 1288 1 1 1 bash 1753 1289 1 1 1 bash 1782 1753 1 1 1 python2 1783 1782 1 1 1 time-helper 1784 1783 1 1 1 bash 1785 1784 1 1 1 bash 1786 1785 1 1 1 ps 1787 1785 1 1 1 cat 1788 1785 1 1 1 cat2 run_snippet bash fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1795 sh 7 1 1 1 1795 bash 20 7 1 1 1795 bash 1287 20 1 1 1795 python2 1288 1287 1 1 1795 time-helper 1289 1288 1 1 1795 bash 1753 1289 1 1 1795 bash 1791 1753 1 1 1795 python2 1792 1791 1 1 1795 time-helper 1793 1792 1 1 1795 bash 1794 1793 1794 1 1795 bash 1795 1794 1795 1 1795 ps 1796 1794 1795 1 1795 cat 1797 1794 1795 1 1795 cat2 run_snippet bash fgpipe-lastpipe - [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1287 20 1 1 1 python2 1288 1287 1 1 1 time-helper 1289 1288 1 1 1 bash 1753 1289 1 1 1 bash 1800 1753 1 1 1 python2 1801 1800 1 1 1 time-helper 1802 1801 1 1 1 bash 1803 1802 1 1 1 bash 1804 1803 1 1 1 ps 1805 1803 1 1 1 cat2 1806 1803 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 1813 sh 7 1 1 1 1813 bash 20 7 1 1 1813 bash 1287 20 1 1 1813 python2 1288 1287 1 1 1813 time-helper 1289 1288 1 1 1813 bash 1753 1289 1 1 1813 bash 1809 1753 1 1 1813 python2 1810 1809 1 1 1813 time-helper 1811 1810 1 1 1813 bash 1812 1811 1812 1 1813 bash 1813 1812 1813 1 1813 ps 1814 1812 1813 1 1813 cat2 1815 1812 1813 1 1813 bash run_snippet bash bgpipe - [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1287 20 1 1 1 python2 1288 1287 1 1 1 time-helper 1289 1288 1 1 1 bash 1753 1289 1 1 1 bash 1818 1753 1 1 1 python2 1819 1818 1 1 1 time-helper 1820 1819 1 1 1 bash 1821 1820 1 1 1 bash 1822 1821 1 1 1 ps 1823 1821 1 1 1 cat 1824 1821 1 1 1 cat2 run_snippet bash bgpipe yes [1] 1833 [1]+ Done ps -o $PS_COLS | cat | _tmp/cat2 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1830 sh 7 1 1 1 1830 bash 20 7 1 1 1830 bash 1287 20 1 1 1830 python2 1288 1287 1 1 1830 time-helper 1289 1288 1 1 1830 bash 1753 1289 1 1 1830 bash 1827 1753 1 1 1830 python2 1828 1827 1 1 1830 time-helper 1829 1828 1 1 1830 bash 1830 1829 1830 1 1830 bash 1831 1830 1831 1 1830 ps 1832 1830 1831 1 1830 cat 1833 1830 1831 1 1830 cat2 run_snippet bash bgpipe-lastpipe - [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1287 20 1 1 1 python2 1288 1287 1 1 1 time-helper 1289 1288 1 1 1 bash 1753 1289 1 1 1 bash 1836 1753 1 1 1 python2 1837 1836 1 1 1 time-helper 1838 1837 1 1 1 bash 1839 1838 1 1 1 bash 1840 1839 1 1 1 ps 1841 1839 1 1 1 cat2 1842 1839 1 1 1 bash run_snippet bash bgpipe-lastpipe yes [1] 1851 [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 1848 sh 7 1 1 1 1848 bash 20 7 1 1 1848 bash 1287 20 1 1 1848 python2 1288 1287 1 1 1848 time-helper 1289 1288 1 1 1848 bash 1753 1289 1 1 1848 bash 1845 1753 1 1 1848 python2 1846 1845 1 1 1848 time-helper 1847 1846 1 1 1848 bash 1848 1847 1848 1 1848 bash 1849 1848 1849 1 1848 ps 1850 1848 1849 1 1848 cat2 1851 1848 1849 1 1848 bash run_snippet bash subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1287 20 1 1 1 python2 1288 1287 1 1 1 time-helper 1289 1288 1 1 1 bash 1753 1289 1 1 1 bash 1854 1753 1 1 1 python2 1855 1854 1 1 1 time-helper 1856 1855 1 1 1 bash 1857 1856 1 1 1 bash 1858 1857 1 1 1 bash 1859 1858 1 1 1 ps ALIVE run_snippet bash subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1866 sh 7 1 1 1 1866 bash 20 7 1 1 1866 bash 1287 20 1 1 1866 python2 1288 1287 1 1 1866 time-helper 1289 1288 1 1 1866 bash 1753 1289 1 1 1866 bash 1862 1753 1 1 1866 python2 1863 1862 1 1 1866 time-helper 1864 1863 1 1 1866 bash 1865 1864 1865 1 1866 bash 1866 1865 1866 1 1866 bash 1867 1866 1866 1 1866 ps ALIVE run_snippet bash csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1287 20 1 1 1 python2 1288 1287 1 1 1 time-helper 1289 1288 1 1 1 bash 1753 1289 1 1 1 bash 1870 1753 1 1 1 python2 1871 1870 1 1 1 time-helper 1872 1871 1 1 1 bash 1873 1872 1 1 1 bash 1874 1873 1 1 1 ps run_snippet bash csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1880 sh 7 1 1 1 1880 bash 20 7 1 1 1880 bash 1287 20 1 1 1880 python2 1288 1287 1 1 1880 time-helper 1289 1288 1 1 1880 bash 1753 1289 1 1 1880 bash 1877 1753 1 1 1880 python2 1878 1877 1 1 1880 time-helper 1879 1878 1 1 1880 bash 1880 1879 1880 1 1880 bash 1881 1880 1880 1 1880 ps run_snippet bash psub - [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1287 20 1 1 1 python2 1288 1287 1 1 1 time-helper 1289 1288 1 1 1 bash 1753 1289 1 1 1 bash 1884 1753 1 1 1 python2 1885 1884 1 1 1 time-helper 1886 1885 1 1 1 bash 1887 1886 1 1 1 bash 1888 1887 1 1 1 bash 1889 1887 1 1 1 cat 1890 1888 1 1 1 ps run_snippet bash psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1898 sh 7 1 1 1 1898 bash 20 7 1 1 1898 bash 1287 20 1 1 1898 python2 1288 1287 1 1 1898 time-helper 1289 1288 1 1 1898 bash 1753 1289 1 1 1898 bash 1893 1753 1 1 1898 python2 1894 1893 1 1 1898 time-helper 1895 1894 1 1 1898 bash 1896 1895 1896 1 1898 bash 1897 1896 1896 1 1898 bash 1898 1896 1898 1 1898 cat 1899 1897 1896 1 1898 ps run_snippet dash fgproc - [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1287 20 1 1 1 python2 1288 1287 1 1 1 time-helper 1289 1288 1 1 1 bash 1753 1289 1 1 1 bash 1902 1753 1 1 1 python2 1903 1902 1 1 1 time-helper 1904 1903 1 1 1 bash 1905 1904 1 1 1 dash 1906 1905 1 1 1 ps run_snippet dash fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1913 sh 7 1 1 1 1913 bash 20 7 1 1 1913 bash 1287 20 1 1 1913 python2 1288 1287 1 1 1913 time-helper 1289 1288 1 1 1913 bash 1753 1289 1 1 1913 bash 1909 1753 1 1 1913 python2 1910 1909 1 1 1913 time-helper 1911 1910 1 1 1913 bash 1912 1911 1912 1 1913 dash 1913 1912 1913 1 1913 ps run_snippet dash bgproc - [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1287 20 1 1 1 python2 1288 1287 1 1 1 time-helper 1289 1288 1 1 1 bash 1753 1289 1 1 1 bash 1916 1753 1 1 1 python2 1917 1916 1 1 1 time-helper 1918 1917 1 1 1 bash 1919 1918 1 1 1 dash 1920 1919 1 1 1 ps run_snippet dash bgproc yes [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1926 sh 7 1 1 1 1926 bash 20 7 1 1 1926 bash 1287 20 1 1 1926 python2 1288 1287 1 1 1926 time-helper 1289 1288 1 1 1926 bash 1753 1289 1 1 1926 bash 1923 1753 1 1 1926 python2 1924 1923 1 1 1926 time-helper 1925 1924 1 1 1926 bash 1926 1925 1926 1 1926 dash 1927 1926 1927 1 1926 ps run_snippet dash fgpipe - [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1287 20 1 1 1 python2 1288 1287 1 1 1 time-helper 1289 1288 1 1 1 bash 1753 1289 1 1 1 bash 1930 1753 1 1 1 python2 1931 1930 1 1 1 time-helper 1932 1931 1 1 1 bash 1933 1932 1 1 1 dash 1934 1933 1 1 1 ps 1935 1933 1 1 1 cat 1936 1933 1 1 1 cat2 run_snippet dash fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1943 sh 7 1 1 1 1943 bash 20 7 1 1 1943 bash 1287 20 1 1 1943 python2 1288 1287 1 1 1943 time-helper 1289 1288 1 1 1943 bash 1753 1289 1 1 1943 bash 1939 1753 1 1 1943 python2 1940 1939 1 1 1943 time-helper 1941 1940 1 1 1943 bash 1942 1941 1942 1 1943 dash 1943 1942 1943 1 1943 ps 1944 1942 1943 1 1943 cat 1945 1942 1943 1 1943 cat2 run_snippet dash fgpipe-lastpipe - [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1287 20 1 1 1 python2 1288 1287 1 1 1 time-helper 1289 1288 1 1 1 bash 1753 1289 1 1 1 bash 1948 1753 1 1 1 python2 1949 1948 1 1 1 time-helper 1950 1949 1 1 1 bash 1951 1950 1 1 1 dash 1952 1951 1 1 1 ps 1953 1951 1 1 1 cat2 1954 1951 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 1961 sh 7 1 1 1 1961 bash 20 7 1 1 1961 bash 1287 20 1 1 1961 python2 1288 1287 1 1 1961 time-helper 1289 1288 1 1 1961 bash 1753 1289 1 1 1961 bash 1957 1753 1 1 1961 python2 1958 1957 1 1 1961 time-helper 1959 1958 1 1 1961 bash 1960 1959 1960 1 1961 dash 1961 1960 1961 1 1961 ps 1962 1960 1961 1 1961 cat2 1963 1960 1961 1 1961 dash run_snippet dash bgpipe - [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1287 20 1 1 1 python2 1288 1287 1 1 1 time-helper 1289 1288 1 1 1 bash 1753 1289 1 1 1 bash 1966 1753 1 1 1 python2 1967 1966 1 1 1 time-helper 1968 1967 1 1 1 bash 1969 1968 1 1 1 dash 1970 1969 1 1 1 ps 1971 1969 1 1 1 cat 1972 1969 1 1 1 cat2 run_snippet dash bgpipe yes [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1978 sh 7 1 1 1 1978 bash 20 7 1 1 1978 bash 1287 20 1 1 1978 python2 1288 1287 1 1 1978 time-helper 1289 1288 1 1 1978 bash 1753 1289 1 1 1978 bash 1975 1753 1 1 1978 python2 1976 1975 1 1 1978 time-helper 1977 1976 1 1 1978 bash 1978 1977 1978 1 1978 dash 1979 1978 1979 1 1978 ps 1980 1978 1979 1 1978 cat 1981 1978 1979 1 1978 cat2 run_snippet dash bgpipe-lastpipe - [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1287 20 1 1 1 python2 1288 1287 1 1 1 time-helper 1289 1288 1 1 1 bash 1753 1289 1 1 1 bash 1984 1753 1 1 1 python2 1985 1984 1 1 1 time-helper 1986 1985 1 1 1 bash 1987 1986 1 1 1 dash 1988 1987 1 1 1 ps 1989 1987 1 1 1 cat2 1990 1987 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 1996 sh 7 1 1 1 1996 bash 20 7 1 1 1996 bash 1287 20 1 1 1996 python2 1288 1287 1 1 1996 time-helper 1289 1288 1 1 1996 bash 1753 1289 1 1 1996 bash 1993 1753 1 1 1996 python2 1994 1993 1 1 1996 time-helper 1995 1994 1 1 1996 bash 1996 1995 1996 1 1996 dash 1997 1996 1997 1 1996 ps 1998 1996 1997 1 1996 cat2 1999 1996 1997 1 1996 dash run_snippet dash subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1287 20 1 1 1 python2 1288 1287 1 1 1 time-helper 1289 1288 1 1 1 bash 1753 1289 1 1 1 bash 2002 1753 1 1 1 python2 2003 2002 1 1 1 time-helper 2004 2003 1 1 1 bash 2005 2004 1 1 1 dash 2006 2005 1 1 1 dash 2007 2006 1 1 1 ps ALIVE run_snippet dash subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2014 sh 7 1 1 1 2014 bash 20 7 1 1 2014 bash 1287 20 1 1 2014 python2 1288 1287 1 1 2014 time-helper 1289 1288 1 1 2014 bash 1753 1289 1 1 2014 bash 2010 1753 1 1 2014 python2 2011 2010 1 1 2014 time-helper 2012 2011 1 1 2014 bash 2013 2012 2013 1 2014 dash 2014 2013 2014 1 2014 dash 2015 2014 2014 1 2014 ps ALIVE run_snippet dash csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1287 20 1 1 1 python2 1288 1287 1 1 1 time-helper 1289 1288 1 1 1 bash 1753 1289 1 1 1 bash 2018 1753 1 1 1 python2 2019 2018 1 1 1 time-helper 2020 2019 1 1 1 bash 2021 2020 1 1 1 dash 2022 2021 1 1 1 ps run_snippet dash csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2028 sh 7 1 1 1 2028 bash 20 7 1 1 2028 bash 1287 20 1 1 2028 python2 1288 1287 1 1 2028 time-helper 1289 1288 1 1 2028 bash 1753 1289 1 1 2028 bash 2025 1753 1 1 2028 python2 2026 2025 1 1 2028 time-helper 2027 2026 1 1 2028 bash 2028 2027 2028 1 2028 dash 2029 2028 2028 1 2028 ps run_snippet dash psub - malformed ps output run_snippet dash psub yes malformed ps output run_snippet mksh fgproc - [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1287 20 1 1 1 python2 1288 1287 1 1 1 time-helper 1289 1288 1 1 1 bash 1753 1289 1 1 1 bash 2044 1753 1 1 1 python2 2045 2044 1 1 1 time-helper 2046 2045 1 1 1 bash 2047 2046 1 1 1 mksh 2048 2047 1 1 1 ps run_snippet mksh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2055 sh 7 1 1 1 2055 bash 20 7 1 1 2055 bash 1287 20 1 1 2055 python2 1288 1287 1 1 2055 time-helper 1289 1288 1 1 2055 bash 1753 1289 1 1 2055 bash 2051 1753 1 1 2055 python2 2052 2051 1 1 2055 time-helper 2053 2052 1 1 2055 bash 2054 2053 2054 1 2055 mksh 2055 2054 2055 1 2055 ps run_snippet mksh bgproc - [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1287 20 1 1 1 python2 1288 1287 1 1 1 time-helper 1289 1288 1 1 1 bash 1753 1289 1 1 1 bash 2058 1753 1 1 1 python2 2059 2058 1 1 1 time-helper 2060 2059 1 1 1 bash 2061 2060 1 1 1 mksh 2062 2061 1 1 1 ps run_snippet mksh bgproc yes [1] 2069 [1] + Done \ps -o $PS_COLS [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2068 sh 7 1 1 1 2068 bash 20 7 1 1 2068 bash 1287 20 1 1 2068 python2 1288 1287 1 1 2068 time-helper 1289 1288 1 1 2068 bash 1753 1289 1 1 2068 bash 2065 1753 1 1 2068 python2 2066 2065 1 1 2068 time-helper 2067 2066 1 1 2068 bash 2068 2067 2068 1 2068 mksh 2069 2068 2069 1 2068 ps run_snippet mksh fgpipe - [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1287 20 1 1 1 python2 1288 1287 1 1 1 time-helper 1289 1288 1 1 1 bash 1753 1289 1 1 1 bash 2072 1753 1 1 1 python2 2073 2072 1 1 1 time-helper 2074 2073 1 1 1 bash 2075 2074 1 1 1 mksh 2076 2075 1 1 1 ps 2077 2075 1 1 1 mksh 2078 2075 1 1 1 cat2 run_snippet mksh fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2085 sh 7 1 1 1 2085 bash 20 7 1 1 2085 bash 1287 20 1 1 2085 python2 1288 1287 1 1 2085 time-helper 1289 1288 1 1 2085 bash 1753 1289 1 1 2085 bash 2081 1753 1 1 2085 python2 2082 2081 1 1 2085 time-helper 2083 2082 1 1 2085 bash 2084 2083 2084 1 2085 mksh 2085 2084 2085 1 2085 ps 2086 2084 2085 1 2085 mksh 2087 2084 2085 1 2085 cat2 run_snippet mksh fgpipe-lastpipe - [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1287 20 1 1 1 python2 1288 1287 1 1 1 time-helper 1289 1288 1 1 1 bash 1753 1289 1 1 1 bash 2090 1753 1 1 1 python2 2091 2090 1 1 1 time-helper 2092 2091 1 1 1 bash 2093 2092 1 1 1 mksh 2094 2093 1 1 1 ps 2095 2093 1 1 1 cat2 2096 2093 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 2103 sh 7 1 1 1 2103 bash 20 7 1 1 2103 bash 1287 20 1 1 2103 python2 1288 1287 1 1 2103 time-helper 1289 1288 1 1 2103 bash 1753 1289 1 1 2103 bash 2099 1753 1 1 2103 python2 2100 2099 1 1 2103 time-helper 2101 2100 1 1 2103 bash 2102 2101 2102 1 2103 mksh 2103 2102 2103 1 2103 ps 2104 2102 2103 1 2103 cat2 2105 2102 2103 1 2103 mksh run_snippet mksh bgpipe - [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1287 20 1 1 1 python2 1288 1287 1 1 1 time-helper 1289 1288 1 1 1 bash 1753 1289 1 1 1 bash 2108 1753 1 1 1 python2 2109 2108 1 1 1 time-helper 2110 2109 1 1 1 bash 2111 2110 1 1 1 mksh 2112 2111 1 1 1 ps 2113 2111 1 1 1 mksh 2114 2111 1 1 1 cat2 run_snippet mksh bgpipe yes [1] 2121 2122 2123 [1] + Done \ps -o $PS_COLS | \cat | _tmp/cat2 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2120 sh 7 1 1 1 2120 bash 20 7 1 1 2120 bash 1287 20 1 1 2120 python2 1288 1287 1 1 2120 time-helper 1289 1288 1 1 2120 bash 1753 1289 1 1 2120 bash 2117 1753 1 1 2120 python2 2118 2117 1 1 2120 time-helper 2119 2118 1 1 2120 bash 2120 2119 2120 1 2120 mksh 2121 2120 2121 1 2120 ps 2122 2120 2121 1 2120 mksh 2123 2120 2121 1 2120 cat2 run_snippet mksh bgpipe-lastpipe - [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1287 20 1 1 1 python2 1288 1287 1 1 1 time-helper 1289 1288 1 1 1 bash 1753 1289 1 1 1 bash 2126 1753 1 1 1 python2 2127 2126 1 1 1 time-helper 2128 2127 1 1 1 bash 2129 2128 1 1 1 mksh 2130 2129 1 1 1 ps 2131 2129 1 1 1 cat2 2132 2129 1 1 1 mksh run_snippet mksh bgpipe-lastpipe yes [1] 2139 2140 2141 [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 2138 sh 7 1 1 1 2138 bash 20 7 1 1 2138 bash 1287 20 1 1 2138 python2 1288 1287 1 1 2138 time-helper 1289 1288 1 1 2138 bash 1753 1289 1 1 2138 bash 2135 1753 1 1 2138 python2 2136 2135 1 1 2138 time-helper 2137 2136 1 1 2138 bash 2138 2137 2138 1 2138 mksh 2139 2138 2139 1 2138 ps 2140 2138 2139 1 2138 cat2 2141 2138 2139 1 2138 mksh run_snippet mksh subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1287 20 1 1 1 python2 1288 1287 1 1 1 time-helper 1289 1288 1 1 1 bash 1753 1289 1 1 1 bash 2144 1753 1 1 1 python2 2145 2144 1 1 1 time-helper 2146 2145 1 1 1 bash 2147 2146 1 1 1 mksh 2148 2147 1 1 1 mksh 2149 2148 1 1 1 ps ALIVE run_snippet mksh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2156 sh 7 1 1 1 2156 bash 20 7 1 1 2156 bash 1287 20 1 1 2156 python2 1288 1287 1 1 2156 time-helper 1289 1288 1 1 2156 bash 1753 1289 1 1 2156 bash 2152 1753 1 1 2156 python2 2153 2152 1 1 2156 time-helper 2154 2153 1 1 2156 bash 2155 2154 2155 1 2156 mksh 2156 2155 2156 1 2156 mksh 2157 2156 2156 1 2156 ps ALIVE run_snippet mksh csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1287 20 1 1 1 python2 1288 1287 1 1 1 time-helper 1289 1288 1 1 1 bash 1753 1289 1 1 1 bash 2160 1753 1 1 1 python2 2161 2160 1 1 1 time-helper 2162 2161 1 1 1 bash 2163 2162 1 1 1 mksh 2164 2163 1 1 1 ps run_snippet mksh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2170 sh 7 1 1 1 2170 bash 20 7 1 1 2170 bash 1287 20 1 1 2170 python2 1288 1287 1 1 2170 time-helper 1289 1288 1 1 2170 bash 1753 1289 1 1 2170 bash 2167 1753 1 1 2170 python2 2168 2167 1 1 2170 time-helper 2169 2168 1 1 2170 bash 2170 2169 2170 1 2170 mksh 2171 2170 2170 1 2170 ps run_snippet mksh psub - malformed ps output run_snippet mksh psub yes malformed ps output run_snippet zsh fgproc - [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1287 20 1 1 1 python2 1288 1287 1 1 1 time-helper 1289 1288 1 1 1 bash 1753 1289 1 1 1 bash 2186 1753 1 1 1 python2 2187 2186 1 1 1 time-helper 2188 2187 1 1 1 bash 2189 2188 1 1 1 zsh 2190 2189 1 1 1 ps run_snippet zsh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2198 sh 7 1 1 1 2198 bash 20 7 1 1 2198 bash 1287 20 1 1 2198 python2 1288 1287 1 1 2198 time-helper 1289 1288 1 1 2198 bash 1753 1289 1 1 2198 bash 2193 1753 1 1 2198 python2 2194 2193 1 1 2198 time-helper 2195 2194 1 1 2198 bash 2196 2195 2196 1 2198 zsh 2198 2196 2198 1 2198 ps run_snippet zsh bgproc - [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1287 20 1 1 1 python2 1288 1287 1 1 1 time-helper 1289 1288 1 1 1 bash 1753 1289 1 1 1 bash 2201 1753 1 1 1 python2 2202 2201 1 1 1 time-helper 2203 2202 1 1 1 bash 2204 2203 1 1 1 zsh 2205 2204 1 1 1 ps run_snippet zsh bgproc yes [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2211 sh 7 1 1 1 2211 bash 20 7 1 1 2211 bash 1287 20 1 1 2211 python2 1288 1287 1 1 2211 time-helper 1289 1288 1 1 2211 bash 1753 1289 1 1 2211 bash 2208 1753 1 1 2211 python2 2209 2208 1 1 2211 time-helper 2210 2209 1 1 2211 bash 2211 2210 2211 1 2211 zsh 2213 2211 2213 1 2211 ps run_snippet zsh fgpipe - [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1287 20 1 1 1 python2 1288 1287 1 1 1 time-helper 1289 1288 1 1 1 bash 1753 1289 1 1 1 bash 2216 1753 1 1 1 python2 2217 2216 1 1 1 time-helper 2218 2217 1 1 1 bash 2219 2218 1 1 1 zsh 2220 2219 1 1 1 ps 2221 2219 1 1 1 cat 2222 2219 1 1 1 cat2 run_snippet zsh fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2230 sh 7 1 1 1 2230 bash 20 7 1 1 2230 bash 1287 20 1 1 2230 python2 1288 1287 1 1 2230 time-helper 1289 1288 1 1 2230 bash 1753 1289 1 1 2230 bash 2225 1753 1 1 2230 python2 2226 2225 1 1 2230 time-helper 2227 2226 1 1 2230 bash 2228 2227 2228 1 2230 zsh 2230 2228 2230 1 2230 ps 2231 2228 2230 1 2230 cat 2232 2228 2230 1 2230 cat2 run_snippet zsh fgpipe-lastpipe - [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1287 20 1 1 1 python2 1288 1287 1 1 1 time-helper 1289 1288 1 1 1 bash 1753 1289 1 1 1 bash 2235 1753 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 cat2 run_snippet zsh fgpipe-lastpipe yes [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2248 sh 7 1 1 1 2248 bash 20 7 1 1 2248 bash 1287 20 1 1 2248 python2 1288 1287 1 1 2248 time-helper 1289 1288 1 1 2248 bash 1753 1289 1 1 2248 bash 2243 1753 1 1 2248 python2 2244 2243 1 1 2248 time-helper 2245 2244 1 1 2248 bash 2246 2245 2246 1 2248 zsh 2248 2246 2248 1 2248 ps 2249 2246 2248 1 2248 cat2 run_snippet zsh bgpipe - [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1287 20 1 1 1 python2 1288 1287 1 1 1 time-helper 1289 1288 1 1 1 bash 1753 1289 1 1 1 bash 2252 1753 1 1 1 python2 2253 2252 1 1 1 time-helper 2254 2253 1 1 1 bash 2255 2254 1 1 1 zsh 2256 2255 1 1 1 ps 2257 2255 1 1 1 cat 2258 2255 1 1 1 cat2 run_snippet zsh bgpipe yes [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2264 sh 7 1 1 1 2264 bash 20 7 1 1 2264 bash 1287 20 1 1 2264 python2 1288 1287 1 1 2264 time-helper 1289 1288 1 1 2264 bash 1753 1289 1 1 2264 bash 2261 1753 1 1 2264 python2 2262 2261 1 1 2264 time-helper 2263 2262 1 1 2264 bash 2264 2263 2264 1 2264 zsh 2266 2264 2266 1 2264 ps 2267 2264 2266 1 2264 cat 2268 2264 2266 1 2264 cat2 run_snippet zsh bgpipe-lastpipe - [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1287 20 1 1 1 python2 1288 1287 1 1 1 time-helper 1289 1288 1 1 1 bash 1753 1289 1 1 1 bash 2271 1753 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 cat2 2277 2274 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 2283 sh 7 1 1 1 2283 bash 20 7 1 1 2283 bash 1287 20 1 1 2283 python2 1288 1287 1 1 2283 time-helper 1289 1288 1 1 2283 bash 1753 1289 1 1 2283 bash 2280 1753 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 cat2 2287 2283 2285 1 2283 zsh run_snippet zsh subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1287 20 1 1 1 python2 1288 1287 1 1 1 time-helper 1289 1288 1 1 1 bash 1753 1289 1 1 1 bash 2290 1753 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 zsh 2295 2294 1 1 1 ps ALIVE run_snippet zsh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2303 sh 7 1 1 1 2303 bash 20 7 1 1 2303 bash 1287 20 1 1 2303 python2 1288 1287 1 1 2303 time-helper 1289 1288 1 1 2303 bash 1753 1289 1 1 2303 bash 2298 1753 1 1 2303 python2 2299 2298 1 1 2303 time-helper 2300 2299 1 1 2303 bash 2301 2300 2301 1 2303 zsh 2303 2301 2303 1 2303 zsh 2304 2303 2303 1 2303 ps ALIVE run_snippet zsh csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1287 20 1 1 1 python2 1288 1287 1 1 1 time-helper 1289 1288 1 1 1 bash 1753 1289 1 1 1 bash 2307 1753 1 1 1 python2 2308 2307 1 1 1 time-helper 2309 2308 1 1 1 bash 2310 2309 1 1 1 zsh 2311 2310 1 1 1 ps run_snippet zsh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2317 sh 7 1 1 1 2317 bash 20 7 1 1 2317 bash 1287 20 1 1 2317 python2 1288 1287 1 1 2317 time-helper 1289 1288 1 1 2317 bash 1753 1289 1 1 2317 bash 2314 1753 1 1 2317 python2 2315 2314 1 1 2317 time-helper 2316 2315 1 1 2317 bash 2317 2316 2317 1 2317 zsh 2319 2317 2317 1 2317 ps run_snippet zsh psub - [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1287 20 1 1 1 python2 1288 1287 1 1 1 time-helper 1289 1288 1 1 1 bash 1753 1289 1 1 1 bash 2322 1753 1 1 1 python2 2323 2322 1 1 1 time-helper 2324 2323 1 1 1 bash 2325 2324 1 1 1 zsh 2326 2325 1 1 1 ps 2327 2325 1 1 1 cat run_snippet zsh psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2336 sh 7 1 1 1 2336 bash 20 7 1 1 2336 bash 1287 20 1 1 2336 python2 1288 1287 1 1 2336 time-helper 1289 1288 1 1 2336 bash 1753 1289 1 1 2336 bash 2330 1753 1 1 2336 python2 2331 2330 1 1 2336 time-helper 2332 2331 1 1 2336 bash 2333 2332 2333 1 2336 zsh 2335 2333 2335 1 2336 ps 2336 2333 2336 1 2336 cat run_snippet bin/osh fgproc - [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1287 20 1 1 1 python2 1288 1287 1 1 1 time-helper 1289 1288 1 1 1 bash 1753 1289 1 1 1 bash 2339 1753 1 1 1 python2 2340 2339 1 1 1 time-helper 2341 2340 1 1 1 bash 2342 2341 1 1 1 python2 2345 2342 1 1 1 ps run_snippet bin/osh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2354 sh 7 1 1 1 2354 bash 20 7 1 1 2354 bash 1287 20 1 1 2354 python2 1288 1287 1 1 2354 time-helper 1289 1288 1 1 2354 bash 1753 1289 1 1 2354 bash 2348 1753 1 1 2354 python2 2349 2348 1 1 2354 time-helper 2350 2349 1 1 2354 bash 2351 2350 2351 1 2354 python2 2354 2351 2354 1 2354 ps run_snippet bin/osh bgproc - [1] Done PID 2363 [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1287 20 1 1 1 python2 1288 1287 1 1 1 time-helper 1289 1288 1 1 1 bash 1753 1289 1 1 1 bash 2357 1753 1 1 1 python2 2358 2357 1 1 1 time-helper 2359 2358 1 1 1 bash 2360 2359 1 1 1 python2 2363 2360 1 1 1 ps run_snippet bin/osh bgproc yes [1] Done PID 2372 [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2369 sh 7 1 1 1 2369 bash 20 7 1 1 2369 bash 1287 20 1 1 2369 python2 1288 1287 1 1 2369 time-helper 1289 1288 1 1 2369 bash 1753 1289 1 1 2369 bash 2366 1753 1 1 2369 python2 2367 2366 1 1 2369 time-helper 2368 2367 1 1 2369 bash 2369 2368 2369 1 2369 python2 2372 2369 2372 1 2369 ps run_snippet bin/osh fgpipe - [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1287 20 1 1 1 python2 1288 1287 1 1 1 time-helper 1289 1288 1 1 1 bash 1753 1289 1 1 1 bash 2375 1753 1 1 1 python2 2376 2375 1 1 1 time-helper 2377 2376 1 1 1 bash 2378 2377 1 1 1 python2 2381 2378 1 1 1 ps 2382 2378 1 1 1 cat 2383 2378 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 2392 sh 7 1 1 1 2392 bash 20 7 1 1 2392 bash 1287 20 1 1 2392 python2 1288 1287 1 1 2392 time-helper 1289 1288 1 1 2392 bash 1753 1289 1 1 2392 bash 2386 1753 1 1 2392 python2 2387 2386 1 1 2392 time-helper 2388 2387 1 1 2392 bash 2389 2388 2389 1 2392 python2 2392 2389 2392 1 2392 ps 2393 2389 2392 1 2392 cat 2394 2389 2392 1 2392 cat2 run_snippet bin/osh fgpipe-lastpipe - [foreground pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1287 20 1 1 1 python2 1288 1287 1 1 1 time-helper 1289 1288 1 1 1 bash 1753 1289 1 1 1 bash 2397 1753 1 1 1 python2 2398 2397 1 1 1 time-helper 2399 2398 1 1 1 bash 2400 2399 1 1 1 python2 2403 2400 1 1 1 ps 2404 2400 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 2413 sh 7 1 1 1 2413 bash 20 7 1 1 2413 bash 1287 20 1 1 2413 python2 1288 1287 1 1 2413 time-helper 1289 1288 1 1 2413 bash 1753 1289 1 1 2413 bash 2407 1753 1 1 2413 python2 2408 2407 1 1 2413 time-helper 2409 2408 1 1 2413 bash 2410 2409 2410 1 2413 python2 2413 2410 2413 1 2413 ps 2414 2410 2413 1 2413 cat2 run_snippet bin/osh bgpipe - [1] Done PGID 2423 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1287 20 1 1 1 python2 1288 1287 1 1 1 time-helper 1289 1288 1 1 1 bash 1753 1289 1 1 1 bash 2417 1753 1 1 1 python2 2418 2417 1 1 1 time-helper 2419 2418 1 1 1 bash 2420 2419 1 1 1 python2 2423 2420 1 1 1 ps 2424 2420 1 1 1 cat 2425 2420 1 1 1 cat2 run_snippet bin/osh bgpipe yes [1] Done PGID 2434 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2431 sh 7 1 1 1 2431 bash 20 7 1 1 2431 bash 1287 20 1 1 2431 python2 1288 1287 1 1 2431 time-helper 1289 1288 1 1 2431 bash 1753 1289 1 1 2431 bash 2428 1753 1 1 2431 python2 2429 2428 1 1 2431 time-helper 2430 2429 1 1 2431 bash 2431 2430 2431 1 2431 python2 2434 2431 2434 1 2431 ps 2435 2431 2434 1 2431 cat 2436 2431 2434 1 2431 cat2 run_snippet bin/osh bgpipe-lastpipe - [1] Done PGID 2445 [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1287 20 1 1 1 python2 1288 1287 1 1 1 time-helper 1289 1288 1 1 1 bash 1753 1289 1 1 1 bash 2439 1753 1 1 1 python2 2440 2439 1 1 1 time-helper 2441 2440 1 1 1 bash 2442 2441 1 1 1 python2 2445 2442 1 1 1 ps 2446 2442 1 1 1 cat2 2447 2442 1 1 1 python2 run_snippet bin/osh bgpipe-lastpipe yes [1] Done PGID 2456 [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2453 sh 7 1 1 1 2453 bash 20 7 1 1 2453 bash 1287 20 1 1 2453 python2 1288 1287 1 1 2453 time-helper 1289 1288 1 1 2453 bash 1753 1289 1 1 2453 bash 2450 1753 1 1 2453 python2 2451 2450 1 1 2453 time-helper 2452 2451 1 1 2453 bash 2453 2452 2453 1 2453 python2 2456 2453 2456 1 2453 ps 2457 2453 2456 1 2453 cat2 2458 2453 2456 1 2453 python2 run_snippet bin/osh subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1287 20 1 1 1 python2 1288 1287 1 1 1 time-helper 1289 1288 1 1 1 bash 1753 1289 1 1 1 bash 2461 1753 1 1 1 python2 2462 2461 1 1 1 time-helper 2463 2462 1 1 1 bash 2464 2463 1 1 1 python2 2467 2464 1 1 1 python2 2468 2467 1 1 1 ps ALIVE run_snippet bin/osh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2477 sh 7 1 1 1 2477 bash 20 7 1 1 2477 bash 1287 20 1 1 2477 python2 1288 1287 1 1 2477 time-helper 1289 1288 1 1 2477 bash 1753 1289 1 1 2477 bash 2471 1753 1 1 2477 python2 2472 2471 1 1 2477 time-helper 2473 2472 1 1 2477 bash 2474 2473 2474 1 2477 python2 2477 2474 2477 1 2477 python2 2478 2477 2477 1 2477 ps ALIVE run_snippet bin/osh csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1287 20 1 1 1 python2 1288 1287 1 1 1 time-helper 1289 1288 1 1 1 bash 1753 1289 1 1 1 bash 2481 1753 1 1 1 python2 2482 2481 1 1 1 time-helper 2483 2482 1 1 1 bash 2484 2483 1 1 1 python2 2487 2484 1 1 1 ps run_snippet bin/osh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2493 sh 7 1 1 1 2493 bash 20 7 1 1 2493 bash 1287 20 1 1 2493 python2 1288 1287 1 1 2493 time-helper 1289 1288 1 1 2493 bash 1753 1289 1 1 2493 bash 2490 1753 1 1 2493 python2 2491 2490 1 1 2493 time-helper 2492 2491 1 1 2493 bash 2493 2492 2493 1 2493 python2 2496 2493 2493 1 2493 ps run_snippet bin/osh psub - [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1287 20 1 1 1 python2 1288 1287 1 1 1 time-helper 1289 1288 1 1 1 bash 1753 1289 1 1 1 bash 2499 1753 1 1 1 python2 2500 2499 1 1 1 time-helper 2501 2500 1 1 1 bash 2502 2501 1 1 1 python2 2505 2502 1 1 1 ps 2506 2502 1 1 1 cat run_snippet bin/osh psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2516 sh 7 1 1 1 2516 bash 20 7 1 1 2516 bash 1287 20 1 1 2516 python2 1288 1287 1 1 2516 time-helper 1289 1288 1 1 2516 bash 1753 1289 1 1 2516 bash 2509 1753 1 1 2516 python2 2510 2509 1 1 2516 time-helper 2511 2510 1 1 2516 bash 2512 2511 2512 1 2516 python2 2515 2512 2515 1 2516 ps 2516 2512 2516 1 2516 cat run_snippet _bin/cxx-dbg/osh fgproc - [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1287 20 1 1 1 python2 1288 1287 1 1 1 time-helper 1289 1288 1 1 1 bash 1753 1289 1 1 1 bash 2519 1753 1 1 1 python2 2520 2519 1 1 1 time-helper 2521 2520 1 1 1 bash 2522 2521 1 1 1 osh 2523 2522 1 1 1 ps run_snippet _bin/cxx-dbg/osh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2530 sh 7 1 1 1 2530 bash 20 7 1 1 2530 bash 1287 20 1 1 2530 python2 1288 1287 1 1 2530 time-helper 1289 1288 1 1 2530 bash 1753 1289 1 1 2530 bash 2526 1753 1 1 2530 python2 2527 2526 1 1 2530 time-helper 2528 2527 1 1 2530 bash 2529 2528 2529 1 2530 osh 2530 2529 2530 1 2530 ps run_snippet _bin/cxx-dbg/osh bgproc - [1] Done PID 2537 [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1287 20 1 1 1 python2 1288 1287 1 1 1 time-helper 1289 1288 1 1 1 bash 1753 1289 1 1 1 bash 2533 1753 1 1 1 python2 2534 2533 1 1 1 time-helper 2535 2534 1 1 1 bash 2536 2535 1 1 1 osh 2537 2536 1 1 1 ps run_snippet _bin/cxx-dbg/osh bgproc yes [1] Done PID 2544 [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2543 sh 7 1 1 1 2543 bash 20 7 1 1 2543 bash 1287 20 1 1 2543 python2 1288 1287 1 1 2543 time-helper 1289 1288 1 1 2543 bash 1753 1289 1 1 2543 bash 2540 1753 1 1 2543 python2 2541 2540 1 1 2543 time-helper 2542 2541 1 1 2543 bash 2543 2542 2543 1 2543 osh 2544 2543 2544 1 2543 ps run_snippet _bin/cxx-dbg/osh fgpipe - [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1287 20 1 1 1 python2 1288 1287 1 1 1 time-helper 1289 1288 1 1 1 bash 1753 1289 1 1 1 bash 2547 1753 1 1 1 python2 2548 2547 1 1 1 time-helper 2549 2548 1 1 1 bash 2550 2549 1 1 1 osh 2551 2550 1 1 1 ps 2552 2550 1 1 1 cat 2553 2550 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 2560 sh 7 1 1 1 2560 bash 20 7 1 1 2560 bash 1287 20 1 1 2560 python2 1288 1287 1 1 2560 time-helper 1289 1288 1 1 2560 bash 1753 1289 1 1 2560 bash 2556 1753 1 1 2560 python2 2557 2556 1 1 2560 time-helper 2558 2557 1 1 2560 bash 2559 2558 2559 1 2560 osh 2560 2559 2560 1 2560 ps 2561 2559 2560 1 2560 cat 2562 2559 2560 1 2560 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 7 1 1 1 1 bash 20 7 1 1 1 bash 1287 20 1 1 1 python2 1288 1287 1 1 1 time-helper 1289 1288 1 1 1 bash 1753 1289 1 1 1 bash 2565 1753 1 1 1 python2 2566 2565 1 1 1 time-helper 2567 2566 1 1 1 bash 2568 2567 1 1 1 osh 2569 2568 1 1 1 ps 2570 2568 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 2577 sh 7 1 1 1 2577 bash 20 7 1 1 2577 bash 1287 20 1 1 2577 python2 1288 1287 1 1 2577 time-helper 1289 1288 1 1 2577 bash 1753 1289 1 1 2577 bash 2573 1753 1 1 2577 python2 2574 2573 1 1 2577 time-helper 2575 2574 1 1 2577 bash 2576 2575 2576 1 2577 osh 2577 2576 2577 1 2577 ps 2578 2576 2577 1 2577 cat2 run_snippet _bin/cxx-dbg/osh bgpipe - [1] Done PGID 2585 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1287 20 1 1 1 python2 1288 1287 1 1 1 time-helper 1289 1288 1 1 1 bash 1753 1289 1 1 1 bash 2581 1753 1 1 1 python2 2582 2581 1 1 1 time-helper 2583 2582 1 1 1 bash 2584 2583 1 1 1 osh 2585 2584 1 1 1 ps 2586 2584 1 1 1 cat 2587 2584 1 1 1 cat2 run_snippet _bin/cxx-dbg/osh bgpipe yes [1] Done PGID 2594 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2593 sh 7 1 1 1 2593 bash 20 7 1 1 2593 bash 1287 20 1 1 2593 python2 1288 1287 1 1 2593 time-helper 1289 1288 1 1 2593 bash 1753 1289 1 1 2593 bash 2590 1753 1 1 2593 python2 2591 2590 1 1 2593 time-helper 2592 2591 1 1 2593 bash 2593 2592 2593 1 2593 osh 2594 2593 2594 1 2593 ps 2595 2593 2594 1 2593 cat 2596 2593 2594 1 2593 cat2 run_snippet _bin/cxx-dbg/osh bgpipe-lastpipe - [1] Done PGID 2603 [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1287 20 1 1 1 python2 1288 1287 1 1 1 time-helper 1289 1288 1 1 1 bash 1753 1289 1 1 1 bash 2599 1753 1 1 1 python2 2600 2599 1 1 1 time-helper 2601 2600 1 1 1 bash 2602 2601 1 1 1 osh 2603 2602 1 1 1 ps 2604 2602 1 1 1 cat2 2605 2602 1 1 1 osh run_snippet _bin/cxx-dbg/osh bgpipe-lastpipe yes [1] Done PGID 2612 [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2611 sh 7 1 1 1 2611 bash 20 7 1 1 2611 bash 1287 20 1 1 2611 python2 1288 1287 1 1 2611 time-helper 1289 1288 1 1 2611 bash 1753 1289 1 1 2611 bash 2608 1753 1 1 2611 python2 2609 2608 1 1 2611 time-helper 2610 2609 1 1 2611 bash 2611 2610 2611 1 2611 osh 2612 2611 2612 1 2611 ps 2613 2611 2612 1 2611 cat2 2614 2611 2612 1 2611 osh run_snippet _bin/cxx-dbg/osh subshell - [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1287 20 1 1 1 python2 1288 1287 1 1 1 time-helper 1289 1288 1 1 1 bash 1753 1289 1 1 1 bash 2617 1753 1 1 1 python2 2618 2617 1 1 1 time-helper 2619 2618 1 1 1 bash 2620 2619 1 1 1 osh 2621 2620 1 1 1 osh 2622 2621 1 1 1 ps ALIVE run_snippet _bin/cxx-dbg/osh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2629 sh 7 1 1 1 2629 bash 20 7 1 1 2629 bash 1287 20 1 1 2629 python2 1288 1287 1 1 2629 time-helper 1289 1288 1 1 2629 bash 1753 1289 1 1 2629 bash 2625 1753 1 1 2629 python2 2626 2625 1 1 2629 time-helper 2627 2626 1 1 2629 bash 2628 2627 2628 1 2629 osh 2629 2628 2629 1 2629 osh 2630 2629 2629 1 2629 ps ALIVE run_snippet _bin/cxx-dbg/osh csub - [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1287 20 1 1 1 python2 1288 1287 1 1 1 time-helper 1289 1288 1 1 1 bash 1753 1289 1 1 1 bash 2633 1753 1 1 1 python2 2634 2633 1 1 1 time-helper 2635 2634 1 1 1 bash 2636 2635 1 1 1 osh 2637 2636 1 1 1 ps run_snippet _bin/cxx-dbg/osh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2643 sh 7 1 1 1 2643 bash 20 7 1 1 2643 bash 1287 20 1 1 2643 python2 1288 1287 1 1 2643 time-helper 1289 1288 1 1 2643 bash 1753 1289 1 1 2643 bash 2640 1753 1 1 2643 python2 2641 2640 1 1 2643 time-helper 2642 2641 1 1 2643 bash 2643 2642 2643 1 2643 osh 2644 2643 2643 1 2643 ps run_snippet _bin/cxx-dbg/osh psub - [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1 sh 7 1 1 1 1 bash 20 7 1 1 1 bash 1287 20 1 1 1 python2 1288 1287 1 1 1 time-helper 1289 1288 1 1 1 bash 1753 1289 1 1 1 bash 2647 1753 1 1 1 python2 2648 2647 1 1 1 time-helper 2649 2648 1 1 1 bash 2650 2649 1 1 1 osh 2651 2650 1 1 1 ps 2652 2650 1 1 1 cat run_snippet _bin/cxx-dbg/osh psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2660 sh 7 1 1 1 2660 bash 20 7 1 1 2660 bash 1287 20 1 1 2660 python2 1288 1287 1 1 2660 time-helper 1289 1288 1 1 2660 bash 1753 1289 1 1 2660 bash 2655 1753 1 1 2660 python2 2656 2655 1 1 2660 time-helper 2657 2656 1 1 2660 bash 2658 2657 2658 1 2660 osh 2659 2658 2659 1 2660 ps 2660 2658 2660 1 2660 cat Wrote _tmp/process-table/index.html