'_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/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/embedded_file_gen cpp/embedded_file_gen.py mycpp/mylib.py pylib/collections_.py [5/65] make-pystub _bin/shwrap/optview_gen core/optview_gen.py frontend/option_def.py [6/65] 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 [7/65] make-pystub _bin/shwrap/option_gen frontend/option_gen.py asdl/ast.py frontend/builtin_def.py frontend/option_def.py [8/65] 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] optview_gen > _gen/core/optview.h [10/65] asdl_main cpp --no-pretty-print-methods asdl/hnode.asdl _gen/asdl/hnode.asdl _gen/asdl/hnode.asdl_debug.py [11/65] asdl_main cpp core/value.asdl _gen/core/value.asdl _gen/core/value.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 core/runtime.asdl _gen/core/runtime.asdl _gen/core/runtime.asdl_debug.py [14/65] asdl_main cpp data_lang/pretty.asdl _gen/data_lang/pretty.asdl _gen/data_lang/pretty.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 _gen/frontend/option.asdl [18/65] asdl_main cpp --no-pretty-print-methods frontend/types.asdl _gen/frontend/types.asdl _gen/frontend/types.asdl_debug.py [19/65] make-pystub _bin/shwrap/mycpp_main mycpp/mycpp_main.py mycpp/ir_pass.py mycpp/const_pass.py mycpp/cppgen_pass.py mycpp/crash.py mycpp/debug_pass.py mycpp/control_flow_pass.py mycpp/format_strings.py mycpp/pass_state.py mycpp/util.py mycpp/visitor.py [20/65] signal_gen cpp _gen/frontend/signal [21/65] consts_gen cpp-consts _gen/frontend/consts [22/65] flag_gen cpp _gen/frontend/arg_types [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] cxx dbg '' mycpp/gc_builtins.cc _build/obj/cxx-dbg/mycpp/gc_builtins.o [29/65] 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 [30/65] 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 [31/65] arith-parse-gen > _gen/osh/arith_parse.cc [32/65] grammar_gen cpp ysh/grammar.pgen2 _gen/ysh [33/65] cxx dbg '' mycpp/gc_mylib.cc _build/obj/cxx-dbg/mycpp/gc_mylib.o [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/core/value.asdl.cc _build/obj/cxx-dbg/_gen/core/value.asdl.o [39/65] cxx dbg '' _gen/cpp/build_stamp.cc _build/obj/cxx-dbg/_gen/cpp/build_stamp.o [40/65] cxx dbg '' _gen/bin/text_files.cc _build/obj/cxx-dbg/_gen/bin/text_files.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/osh.cc _build/obj/cxx-dbg/cpp/osh.o [49/65] cxx dbg '' mycpp/gc_str.cc _build/obj/cxx-dbg/mycpp/gc_str.o [50/65] cxx dbg '' cpp/pylib.cc _build/obj/cxx-dbg/cpp/pylib.o [51/65] cxx dbg '' cpp/osh_tdop.cc _build/obj/cxx-dbg/cpp/osh_tdop.o [52/65] cxx dbg '' cpp/pgen2.cc _build/obj/cxx-dbg/cpp/pgen2.o [53/65] cxx dbg '' cpp/stdlib.cc _build/obj/cxx-dbg/cpp/stdlib.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/arg_types.cc _build/obj/cxx-dbg/_gen/frontend/arg_types.o [57/65] cxx dbg '' _gen/frontend/consts.cc _build/obj/cxx-dbg/_gen/frontend/consts.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 8 1 1 1 1 bash 21 8 1 1 1 bash 1288 21 1 1 1 python2 1289 1288 1 1 1 time-helper 1290 1289 1 1 1 bash 1754 1290 1 1 1 bash 1755 1754 1 1 1 python2 1756 1755 1 1 1 time-helper 1757 1756 1 1 1 bash 1758 1757 1 1 1 bash 1759 1758 1 1 1 ps run_snippet bash fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1766 sh 8 1 1 1 1766 bash 21 8 1 1 1766 bash 1288 21 1 1 1766 python2 1289 1288 1 1 1766 time-helper 1290 1289 1 1 1766 bash 1754 1290 1 1 1766 bash 1762 1754 1 1 1766 python2 1763 1762 1 1 1766 time-helper 1764 1763 1 1 1766 bash 1765 1764 1765 1 1766 bash 1766 1765 1766 1 1766 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 1288 21 1 1 1 python2 1289 1288 1 1 1 time-helper 1290 1289 1 1 1 bash 1754 1290 1 1 1 bash 1769 1754 1 1 1 python2 1770 1769 1 1 1 time-helper 1771 1770 1 1 1 bash 1772 1771 1 1 1 bash 1773 1772 1 1 1 ps run_snippet bash bgproc yes [1] 1780 [1]+ Done ps -o $PS_COLS [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1779 sh 8 1 1 1 1779 bash 21 8 1 1 1779 bash 1288 21 1 1 1779 python2 1289 1288 1 1 1779 time-helper 1290 1289 1 1 1779 bash 1754 1290 1 1 1779 bash 1776 1754 1 1 1779 python2 1777 1776 1 1 1779 time-helper 1778 1777 1 1 1779 bash 1779 1778 1779 1 1779 bash 1780 1779 1780 1 1779 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 1288 21 1 1 1 python2 1289 1288 1 1 1 time-helper 1290 1289 1 1 1 bash 1754 1290 1 1 1 bash 1783 1754 1 1 1 python2 1784 1783 1 1 1 time-helper 1785 1784 1 1 1 bash 1786 1785 1 1 1 bash 1787 1786 1 1 1 ps 1788 1786 1 1 1 cat 1789 1786 1 1 1 cat2 run_snippet bash fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1796 sh 8 1 1 1 1796 bash 21 8 1 1 1796 bash 1288 21 1 1 1796 python2 1289 1288 1 1 1796 time-helper 1290 1289 1 1 1796 bash 1754 1290 1 1 1796 bash 1792 1754 1 1 1796 python2 1793 1792 1 1 1796 time-helper 1794 1793 1 1 1796 bash 1795 1794 1795 1 1796 bash 1796 1795 1796 1 1796 ps 1797 1795 1796 1 1796 cat 1798 1795 1796 1 1796 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 1288 21 1 1 1 python2 1289 1288 1 1 1 time-helper 1290 1289 1 1 1 bash 1754 1290 1 1 1 bash 1801 1754 1 1 1 python2 1802 1801 1 1 1 time-helper 1803 1802 1 1 1 bash 1804 1803 1 1 1 bash 1805 1804 1 1 1 ps 1806 1804 1 1 1 cat2 1807 1804 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 1814 sh 8 1 1 1 1814 bash 21 8 1 1 1814 bash 1288 21 1 1 1814 python2 1289 1288 1 1 1814 time-helper 1290 1289 1 1 1814 bash 1754 1290 1 1 1814 bash 1810 1754 1 1 1814 python2 1811 1810 1 1 1814 time-helper 1812 1811 1 1 1814 bash 1813 1812 1813 1 1814 bash 1814 1813 1814 1 1814 ps 1815 1813 1814 1 1814 cat2 1816 1813 1814 1 1814 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 1288 21 1 1 1 python2 1289 1288 1 1 1 time-helper 1290 1289 1 1 1 bash 1754 1290 1 1 1 bash 1819 1754 1 1 1 python2 1820 1819 1 1 1 time-helper 1821 1820 1 1 1 bash 1822 1821 1 1 1 bash 1823 1822 1 1 1 ps 1824 1822 1 1 1 cat 1825 1822 1 1 1 cat2 run_snippet bash bgpipe yes [1] 1834 [1]+ Done ps -o $PS_COLS | cat | _tmp/cat2 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1831 sh 8 1 1 1 1831 bash 21 8 1 1 1831 bash 1288 21 1 1 1831 python2 1289 1288 1 1 1831 time-helper 1290 1289 1 1 1831 bash 1754 1290 1 1 1831 bash 1828 1754 1 1 1831 python2 1829 1828 1 1 1831 time-helper 1830 1829 1 1 1831 bash 1831 1830 1831 1 1831 bash 1832 1831 1832 1 1831 ps 1833 1831 1832 1 1831 cat 1834 1831 1832 1 1831 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 1288 21 1 1 1 python2 1289 1288 1 1 1 time-helper 1290 1289 1 1 1 bash 1754 1290 1 1 1 bash 1837 1754 1 1 1 python2 1838 1837 1 1 1 time-helper 1839 1838 1 1 1 bash 1840 1839 1 1 1 bash 1841 1840 1 1 1 ps 1842 1840 1 1 1 cat2 1843 1840 1 1 1 bash run_snippet bash bgpipe-lastpipe yes [1] 1852 [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 1849 sh 8 1 1 1 1849 bash 21 8 1 1 1849 bash 1288 21 1 1 1849 python2 1289 1288 1 1 1849 time-helper 1290 1289 1 1 1849 bash 1754 1290 1 1 1849 bash 1846 1754 1 1 1849 python2 1847 1846 1 1 1849 time-helper 1848 1847 1 1 1849 bash 1849 1848 1849 1 1849 bash 1850 1849 1850 1 1849 ps 1851 1849 1850 1 1849 cat2 1852 1849 1850 1 1849 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 1288 21 1 1 1 python2 1289 1288 1 1 1 time-helper 1290 1289 1 1 1 bash 1754 1290 1 1 1 bash 1855 1754 1 1 1 python2 1856 1855 1 1 1 time-helper 1857 1856 1 1 1 bash 1858 1857 1 1 1 bash 1859 1858 1 1 1 bash 1860 1859 1 1 1 ps ALIVE run_snippet bash subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1867 sh 8 1 1 1 1867 bash 21 8 1 1 1867 bash 1288 21 1 1 1867 python2 1289 1288 1 1 1867 time-helper 1290 1289 1 1 1867 bash 1754 1290 1 1 1867 bash 1863 1754 1 1 1867 python2 1864 1863 1 1 1867 time-helper 1865 1864 1 1 1867 bash 1866 1865 1866 1 1867 bash 1867 1866 1867 1 1867 bash 1868 1867 1867 1 1867 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 1288 21 1 1 1 python2 1289 1288 1 1 1 time-helper 1290 1289 1 1 1 bash 1754 1290 1 1 1 bash 1871 1754 1 1 1 python2 1872 1871 1 1 1 time-helper 1873 1872 1 1 1 bash 1874 1873 1 1 1 bash 1875 1874 1 1 1 ps run_snippet bash csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1881 sh 8 1 1 1 1881 bash 21 8 1 1 1881 bash 1288 21 1 1 1881 python2 1289 1288 1 1 1881 time-helper 1290 1289 1 1 1881 bash 1754 1290 1 1 1881 bash 1878 1754 1 1 1881 python2 1879 1878 1 1 1881 time-helper 1880 1879 1 1 1881 bash 1881 1880 1881 1 1881 bash 1882 1881 1881 1 1881 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 1288 21 1 1 1 python2 1289 1288 1 1 1 time-helper 1290 1289 1 1 1 bash 1754 1290 1 1 1 bash 1885 1754 1 1 1 python2 1886 1885 1 1 1 time-helper 1887 1886 1 1 1 bash 1888 1887 1 1 1 bash 1889 1888 1 1 1 bash 1890 1888 1 1 1 cat 1891 1889 1 1 1 ps run_snippet bash psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1899 sh 8 1 1 1 1899 bash 21 8 1 1 1899 bash 1288 21 1 1 1899 python2 1289 1288 1 1 1899 time-helper 1290 1289 1 1 1899 bash 1754 1290 1 1 1899 bash 1894 1754 1 1 1899 python2 1895 1894 1 1 1899 time-helper 1896 1895 1 1 1899 bash 1897 1896 1897 1 1899 bash 1898 1897 1897 1 1899 bash 1899 1897 1899 1 1899 cat 1900 1898 1897 1 1899 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 1288 21 1 1 1 python2 1289 1288 1 1 1 time-helper 1290 1289 1 1 1 bash 1754 1290 1 1 1 bash 1903 1754 1 1 1 python2 1904 1903 1 1 1 time-helper 1905 1904 1 1 1 bash 1906 1905 1 1 1 dash 1907 1906 1 1 1 ps run_snippet dash fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1914 sh 8 1 1 1 1914 bash 21 8 1 1 1914 bash 1288 21 1 1 1914 python2 1289 1288 1 1 1914 time-helper 1290 1289 1 1 1914 bash 1754 1290 1 1 1914 bash 1910 1754 1 1 1914 python2 1911 1910 1 1 1914 time-helper 1912 1911 1 1 1914 bash 1913 1912 1913 1 1914 dash 1914 1913 1914 1 1914 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 1288 21 1 1 1 python2 1289 1288 1 1 1 time-helper 1290 1289 1 1 1 bash 1754 1290 1 1 1 bash 1917 1754 1 1 1 python2 1918 1917 1 1 1 time-helper 1919 1918 1 1 1 bash 1920 1919 1 1 1 dash 1921 1920 1 1 1 ps run_snippet dash bgproc yes [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1927 sh 8 1 1 1 1927 bash 21 8 1 1 1927 bash 1288 21 1 1 1927 python2 1289 1288 1 1 1927 time-helper 1290 1289 1 1 1927 bash 1754 1290 1 1 1927 bash 1924 1754 1 1 1927 python2 1925 1924 1 1 1927 time-helper 1926 1925 1 1 1927 bash 1927 1926 1927 1 1927 dash 1928 1927 1928 1 1927 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 1288 21 1 1 1 python2 1289 1288 1 1 1 time-helper 1290 1289 1 1 1 bash 1754 1290 1 1 1 bash 1931 1754 1 1 1 python2 1932 1931 1 1 1 time-helper 1933 1932 1 1 1 bash 1934 1933 1 1 1 dash 1935 1934 1 1 1 ps 1936 1934 1 1 1 cat 1937 1934 1 1 1 cat2 run_snippet dash fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1944 sh 8 1 1 1 1944 bash 21 8 1 1 1944 bash 1288 21 1 1 1944 python2 1289 1288 1 1 1944 time-helper 1290 1289 1 1 1944 bash 1754 1290 1 1 1944 bash 1940 1754 1 1 1944 python2 1941 1940 1 1 1944 time-helper 1942 1941 1 1 1944 bash 1943 1942 1943 1 1944 dash 1944 1943 1944 1 1944 ps 1945 1943 1944 1 1944 cat 1946 1943 1944 1 1944 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 1288 21 1 1 1 python2 1289 1288 1 1 1 time-helper 1290 1289 1 1 1 bash 1754 1290 1 1 1 bash 1949 1754 1 1 1 python2 1950 1949 1 1 1 time-helper 1951 1950 1 1 1 bash 1952 1951 1 1 1 dash 1953 1952 1 1 1 ps 1954 1952 1 1 1 cat2 1955 1952 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 1962 sh 8 1 1 1 1962 bash 21 8 1 1 1962 bash 1288 21 1 1 1962 python2 1289 1288 1 1 1962 time-helper 1290 1289 1 1 1962 bash 1754 1290 1 1 1962 bash 1958 1754 1 1 1962 python2 1959 1958 1 1 1962 time-helper 1960 1959 1 1 1962 bash 1961 1960 1961 1 1962 dash 1962 1961 1962 1 1962 ps 1963 1961 1962 1 1962 cat2 1964 1961 1962 1 1962 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 1288 21 1 1 1 python2 1289 1288 1 1 1 time-helper 1290 1289 1 1 1 bash 1754 1290 1 1 1 bash 1967 1754 1 1 1 python2 1968 1967 1 1 1 time-helper 1969 1968 1 1 1 bash 1970 1969 1 1 1 dash 1971 1970 1 1 1 ps 1972 1970 1 1 1 cat 1973 1970 1 1 1 cat2 run_snippet dash bgpipe yes [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1979 sh 8 1 1 1 1979 bash 21 8 1 1 1979 bash 1288 21 1 1 1979 python2 1289 1288 1 1 1979 time-helper 1290 1289 1 1 1979 bash 1754 1290 1 1 1979 bash 1976 1754 1 1 1979 python2 1977 1976 1 1 1979 time-helper 1978 1977 1 1 1979 bash 1979 1978 1979 1 1979 dash 1980 1979 1980 1 1979 ps 1981 1979 1980 1 1979 cat 1982 1979 1980 1 1979 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 1288 21 1 1 1 python2 1289 1288 1 1 1 time-helper 1290 1289 1 1 1 bash 1754 1290 1 1 1 bash 1985 1754 1 1 1 python2 1986 1985 1 1 1 time-helper 1987 1986 1 1 1 bash 1988 1987 1 1 1 dash 1989 1988 1 1 1 ps 1990 1988 1 1 1 cat2 1991 1988 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 1997 sh 8 1 1 1 1997 bash 21 8 1 1 1997 bash 1288 21 1 1 1997 python2 1289 1288 1 1 1997 time-helper 1290 1289 1 1 1997 bash 1754 1290 1 1 1997 bash 1994 1754 1 1 1997 python2 1995 1994 1 1 1997 time-helper 1996 1995 1 1 1997 bash 1997 1996 1997 1 1997 dash 1998 1997 1998 1 1997 ps 1999 1997 1998 1 1997 cat2 2000 1997 1998 1 1997 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 1288 21 1 1 1 python2 1289 1288 1 1 1 time-helper 1290 1289 1 1 1 bash 1754 1290 1 1 1 bash 2003 1754 1 1 1 python2 2004 2003 1 1 1 time-helper 2005 2004 1 1 1 bash 2006 2005 1 1 1 dash 2007 2006 1 1 1 dash 2008 2007 1 1 1 ps ALIVE run_snippet dash subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2015 sh 8 1 1 1 2015 bash 21 8 1 1 2015 bash 1288 21 1 1 2015 python2 1289 1288 1 1 2015 time-helper 1290 1289 1 1 2015 bash 1754 1290 1 1 2015 bash 2011 1754 1 1 2015 python2 2012 2011 1 1 2015 time-helper 2013 2012 1 1 2015 bash 2014 2013 2014 1 2015 dash 2015 2014 2015 1 2015 dash 2016 2015 2015 1 2015 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 1288 21 1 1 1 python2 1289 1288 1 1 1 time-helper 1290 1289 1 1 1 bash 1754 1290 1 1 1 bash 2019 1754 1 1 1 python2 2020 2019 1 1 1 time-helper 2021 2020 1 1 1 bash 2022 2021 1 1 1 dash 2023 2022 1 1 1 ps run_snippet dash csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2029 sh 8 1 1 1 2029 bash 21 8 1 1 2029 bash 1288 21 1 1 2029 python2 1289 1288 1 1 2029 time-helper 1290 1289 1 1 2029 bash 1754 1290 1 1 2029 bash 2026 1754 1 1 2029 python2 2027 2026 1 1 2029 time-helper 2028 2027 1 1 2029 bash 2029 2028 2029 1 2029 dash 2030 2029 2029 1 2029 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 1288 21 1 1 1 python2 1289 1288 1 1 1 time-helper 1290 1289 1 1 1 bash 1754 1290 1 1 1 bash 2045 1754 1 1 1 python2 2046 2045 1 1 1 time-helper 2047 2046 1 1 1 bash 2048 2047 1 1 1 mksh 2049 2048 1 1 1 ps run_snippet mksh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2056 sh 8 1 1 1 2056 bash 21 8 1 1 2056 bash 1288 21 1 1 2056 python2 1289 1288 1 1 2056 time-helper 1290 1289 1 1 2056 bash 1754 1290 1 1 2056 bash 2052 1754 1 1 2056 python2 2053 2052 1 1 2056 time-helper 2054 2053 1 1 2056 bash 2055 2054 2055 1 2056 mksh 2056 2055 2056 1 2056 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 1288 21 1 1 1 python2 1289 1288 1 1 1 time-helper 1290 1289 1 1 1 bash 1754 1290 1 1 1 bash 2059 1754 1 1 1 python2 2060 2059 1 1 1 time-helper 2061 2060 1 1 1 bash 2062 2061 1 1 1 mksh 2063 2062 1 1 1 ps run_snippet mksh bgproc yes [1] 2070 [1] + Done \ps -o $PS_COLS [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2069 sh 8 1 1 1 2069 bash 21 8 1 1 2069 bash 1288 21 1 1 2069 python2 1289 1288 1 1 2069 time-helper 1290 1289 1 1 2069 bash 1754 1290 1 1 2069 bash 2066 1754 1 1 2069 python2 2067 2066 1 1 2069 time-helper 2068 2067 1 1 2069 bash 2069 2068 2069 1 2069 mksh 2070 2069 2070 1 2069 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 1288 21 1 1 1 python2 1289 1288 1 1 1 time-helper 1290 1289 1 1 1 bash 1754 1290 1 1 1 bash 2073 1754 1 1 1 python2 2074 2073 1 1 1 time-helper 2075 2074 1 1 1 bash 2076 2075 1 1 1 mksh 2077 2076 1 1 1 ps 2078 2076 1 1 1 mksh 2079 2076 1 1 1 cat2 run_snippet mksh fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2086 sh 8 1 1 1 2086 bash 21 8 1 1 2086 bash 1288 21 1 1 2086 python2 1289 1288 1 1 2086 time-helper 1290 1289 1 1 2086 bash 1754 1290 1 1 2086 bash 2082 1754 1 1 2086 python2 2083 2082 1 1 2086 time-helper 2084 2083 1 1 2086 bash 2085 2084 2085 1 2086 mksh 2086 2085 2086 1 2086 ps 2087 2085 2086 1 2086 mksh 2088 2085 2086 1 2086 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 1288 21 1 1 1 python2 1289 1288 1 1 1 time-helper 1290 1289 1 1 1 bash 1754 1290 1 1 1 bash 2091 1754 1 1 1 python2 2092 2091 1 1 1 time-helper 2093 2092 1 1 1 bash 2094 2093 1 1 1 mksh 2095 2094 1 1 1 ps 2096 2094 1 1 1 cat2 2097 2094 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 2104 sh 8 1 1 1 2104 bash 21 8 1 1 2104 bash 1288 21 1 1 2104 python2 1289 1288 1 1 2104 time-helper 1290 1289 1 1 2104 bash 1754 1290 1 1 2104 bash 2100 1754 1 1 2104 python2 2101 2100 1 1 2104 time-helper 2102 2101 1 1 2104 bash 2103 2102 2103 1 2104 mksh 2104 2103 2104 1 2104 ps 2105 2103 2104 1 2104 cat2 2106 2103 2104 1 2104 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 1288 21 1 1 1 python2 1289 1288 1 1 1 time-helper 1290 1289 1 1 1 bash 1754 1290 1 1 1 bash 2109 1754 1 1 1 python2 2110 2109 1 1 1 time-helper 2111 2110 1 1 1 bash 2112 2111 1 1 1 mksh 2113 2112 1 1 1 ps 2114 2112 1 1 1 mksh 2115 2112 1 1 1 cat2 run_snippet mksh bgpipe yes [1] 2122 2123 2124 [1] + Done \ps -o $PS_COLS | \cat | _tmp/cat2 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2121 sh 8 1 1 1 2121 bash 21 8 1 1 2121 bash 1288 21 1 1 2121 python2 1289 1288 1 1 2121 time-helper 1290 1289 1 1 2121 bash 1754 1290 1 1 2121 bash 2118 1754 1 1 2121 python2 2119 2118 1 1 2121 time-helper 2120 2119 1 1 2121 bash 2121 2120 2121 1 2121 mksh 2122 2121 2122 1 2121 ps 2123 2121 2122 1 2121 mksh 2124 2121 2122 1 2121 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 1288 21 1 1 1 python2 1289 1288 1 1 1 time-helper 1290 1289 1 1 1 bash 1754 1290 1 1 1 bash 2127 1754 1 1 1 python2 2128 2127 1 1 1 time-helper 2129 2128 1 1 1 bash 2130 2129 1 1 1 mksh 2131 2130 1 1 1 ps 2132 2130 1 1 1 cat2 2133 2130 1 1 1 mksh run_snippet mksh bgpipe-lastpipe yes [1] 2140 2141 2142 [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 2139 sh 8 1 1 1 2139 bash 21 8 1 1 2139 bash 1288 21 1 1 2139 python2 1289 1288 1 1 2139 time-helper 1290 1289 1 1 2139 bash 1754 1290 1 1 2139 bash 2136 1754 1 1 2139 python2 2137 2136 1 1 2139 time-helper 2138 2137 1 1 2139 bash 2139 2138 2139 1 2139 mksh 2140 2139 2140 1 2139 ps 2141 2139 2140 1 2139 cat2 2142 2139 2140 1 2139 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 1288 21 1 1 1 python2 1289 1288 1 1 1 time-helper 1290 1289 1 1 1 bash 1754 1290 1 1 1 bash 2145 1754 1 1 1 python2 2146 2145 1 1 1 time-helper 2147 2146 1 1 1 bash 2148 2147 1 1 1 mksh 2149 2148 1 1 1 mksh 2150 2149 1 1 1 ps ALIVE run_snippet mksh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2157 sh 8 1 1 1 2157 bash 21 8 1 1 2157 bash 1288 21 1 1 2157 python2 1289 1288 1 1 2157 time-helper 1290 1289 1 1 2157 bash 1754 1290 1 1 2157 bash 2153 1754 1 1 2157 python2 2154 2153 1 1 2157 time-helper 2155 2154 1 1 2157 bash 2156 2155 2156 1 2157 mksh 2157 2156 2157 1 2157 mksh 2158 2157 2157 1 2157 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 1288 21 1 1 1 python2 1289 1288 1 1 1 time-helper 1290 1289 1 1 1 bash 1754 1290 1 1 1 bash 2161 1754 1 1 1 python2 2162 2161 1 1 1 time-helper 2163 2162 1 1 1 bash 2164 2163 1 1 1 mksh 2165 2164 1 1 1 ps run_snippet mksh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2171 sh 8 1 1 1 2171 bash 21 8 1 1 2171 bash 1288 21 1 1 2171 python2 1289 1288 1 1 2171 time-helper 1290 1289 1 1 2171 bash 1754 1290 1 1 2171 bash 2168 1754 1 1 2171 python2 2169 2168 1 1 2171 time-helper 2170 2169 1 1 2171 bash 2171 2170 2171 1 2171 mksh 2172 2171 2171 1 2171 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 1288 21 1 1 1 python2 1289 1288 1 1 1 time-helper 1290 1289 1 1 1 bash 1754 1290 1 1 1 bash 2187 1754 1 1 1 python2 2188 2187 1 1 1 time-helper 2189 2188 1 1 1 bash 2190 2189 1 1 1 zsh 2191 2190 1 1 1 ps run_snippet zsh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2199 sh 8 1 1 1 2199 bash 21 8 1 1 2199 bash 1288 21 1 1 2199 python2 1289 1288 1 1 2199 time-helper 1290 1289 1 1 2199 bash 1754 1290 1 1 2199 bash 2194 1754 1 1 2199 python2 2195 2194 1 1 2199 time-helper 2196 2195 1 1 2199 bash 2197 2196 2197 1 2199 zsh 2199 2197 2199 1 2199 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 1288 21 1 1 1 python2 1289 1288 1 1 1 time-helper 1290 1289 1 1 1 bash 1754 1290 1 1 1 bash 2202 1754 1 1 1 python2 2203 2202 1 1 1 time-helper 2204 2203 1 1 1 bash 2205 2204 1 1 1 zsh 2206 2205 1 1 1 ps run_snippet zsh bgproc yes [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2212 sh 8 1 1 1 2212 bash 21 8 1 1 2212 bash 1288 21 1 1 2212 python2 1289 1288 1 1 2212 time-helper 1290 1289 1 1 2212 bash 1754 1290 1 1 2212 bash 2209 1754 1 1 2212 python2 2210 2209 1 1 2212 time-helper 2211 2210 1 1 2212 bash 2212 2211 2212 1 2212 zsh 2214 2212 2214 1 2212 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 1288 21 1 1 1 python2 1289 1288 1 1 1 time-helper 1290 1289 1 1 1 bash 1754 1290 1 1 1 bash 2217 1754 1 1 1 python2 2218 2217 1 1 1 time-helper 2219 2218 1 1 1 bash 2220 2219 1 1 1 zsh 2221 2220 1 1 1 ps 2222 2220 1 1 1 cat 2223 2220 1 1 1 cat2 run_snippet zsh fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2231 sh 8 1 1 1 2231 bash 21 8 1 1 2231 bash 1288 21 1 1 2231 python2 1289 1288 1 1 2231 time-helper 1290 1289 1 1 2231 bash 1754 1290 1 1 2231 bash 2226 1754 1 1 2231 python2 2227 2226 1 1 2231 time-helper 2228 2227 1 1 2231 bash 2229 2228 2229 1 2231 zsh 2231 2229 2231 1 2231 ps 2232 2229 2231 1 2231 cat 2233 2229 2231 1 2231 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 1288 21 1 1 1 python2 1289 1288 1 1 1 time-helper 1290 1289 1 1 1 bash 1754 1290 1 1 1 bash 2236 1754 1 1 1 python2 2237 2236 1 1 1 time-helper 2238 2237 1 1 1 bash 2239 2238 1 1 1 zsh 2240 2239 1 1 1 ps 2241 2239 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 2249 sh 8 1 1 1 2249 bash 21 8 1 1 2249 bash 1288 21 1 1 2249 python2 1289 1288 1 1 2249 time-helper 1290 1289 1 1 2249 bash 1754 1290 1 1 2249 bash 2244 1754 1 1 2249 python2 2245 2244 1 1 2249 time-helper 2246 2245 1 1 2249 bash 2247 2246 2247 1 2249 zsh 2249 2247 2249 1 2249 ps 2250 2247 2249 1 2249 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 1288 21 1 1 1 python2 1289 1288 1 1 1 time-helper 1290 1289 1 1 1 bash 1754 1290 1 1 1 bash 2253 1754 1 1 1 python2 2254 2253 1 1 1 time-helper 2255 2254 1 1 1 bash 2256 2255 1 1 1 zsh 2257 2256 1 1 1 ps 2258 2256 1 1 1 cat 2259 2256 1 1 1 cat2 run_snippet zsh bgpipe yes [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2265 sh 8 1 1 1 2265 bash 21 8 1 1 2265 bash 1288 21 1 1 2265 python2 1289 1288 1 1 2265 time-helper 1290 1289 1 1 2265 bash 1754 1290 1 1 2265 bash 2262 1754 1 1 2265 python2 2263 2262 1 1 2265 time-helper 2264 2263 1 1 2265 bash 2265 2264 2265 1 2265 zsh 2267 2265 2267 1 2265 ps 2268 2265 2267 1 2265 cat 2269 2265 2267 1 2265 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 1288 21 1 1 1 python2 1289 1288 1 1 1 time-helper 1290 1289 1 1 1 bash 1754 1290 1 1 1 bash 2272 1754 1 1 1 python2 2273 2272 1 1 1 time-helper 2274 2273 1 1 1 bash 2275 2274 1 1 1 zsh 2276 2275 1 1 1 ps 2277 2275 1 1 1 cat2 2278 2275 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 2284 sh 8 1 1 1 2284 bash 21 8 1 1 2284 bash 1288 21 1 1 2284 python2 1289 1288 1 1 2284 time-helper 1290 1289 1 1 2284 bash 1754 1290 1 1 2284 bash 2281 1754 1 1 2284 python2 2282 2281 1 1 2284 time-helper 2283 2282 1 1 2284 bash 2284 2283 2284 1 2284 zsh 2286 2284 2286 1 2284 ps 2287 2284 2286 1 2284 cat2 2288 2284 2286 1 2284 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 1288 21 1 1 1 python2 1289 1288 1 1 1 time-helper 1290 1289 1 1 1 bash 1754 1290 1 1 1 bash 2291 1754 1 1 1 python2 2292 2291 1 1 1 time-helper 2293 2292 1 1 1 bash 2294 2293 1 1 1 zsh 2295 2294 1 1 1 zsh 2296 2295 1 1 1 ps ALIVE run_snippet zsh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2304 sh 8 1 1 1 2304 bash 21 8 1 1 2304 bash 1288 21 1 1 2304 python2 1289 1288 1 1 2304 time-helper 1290 1289 1 1 2304 bash 1754 1290 1 1 2304 bash 2299 1754 1 1 2304 python2 2300 2299 1 1 2304 time-helper 2301 2300 1 1 2304 bash 2302 2301 2302 1 2304 zsh 2304 2302 2304 1 2304 zsh 2305 2304 2304 1 2304 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 1288 21 1 1 1 python2 1289 1288 1 1 1 time-helper 1290 1289 1 1 1 bash 1754 1290 1 1 1 bash 2308 1754 1 1 1 python2 2309 2308 1 1 1 time-helper 2310 2309 1 1 1 bash 2311 2310 1 1 1 zsh 2312 2311 1 1 1 ps run_snippet zsh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2318 sh 8 1 1 1 2318 bash 21 8 1 1 2318 bash 1288 21 1 1 2318 python2 1289 1288 1 1 2318 time-helper 1290 1289 1 1 2318 bash 1754 1290 1 1 2318 bash 2315 1754 1 1 2318 python2 2316 2315 1 1 2318 time-helper 2317 2316 1 1 2318 bash 2318 2317 2318 1 2318 zsh 2320 2318 2318 1 2318 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 1288 21 1 1 1 python2 1289 1288 1 1 1 time-helper 1290 1289 1 1 1 bash 1754 1290 1 1 1 bash 2323 1754 1 1 1 python2 2324 2323 1 1 1 time-helper 2325 2324 1 1 1 bash 2326 2325 1 1 1 zsh 2327 2326 1 1 1 ps 2328 2326 1 1 1 cat run_snippet zsh psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2337 sh 8 1 1 1 2337 bash 21 8 1 1 2337 bash 1288 21 1 1 2337 python2 1289 1288 1 1 2337 time-helper 1290 1289 1 1 2337 bash 1754 1290 1 1 2337 bash 2331 1754 1 1 2337 python2 2332 2331 1 1 2337 time-helper 2333 2332 1 1 2337 bash 2334 2333 2334 1 2337 zsh 2336 2334 2336 1 2337 ps 2337 2334 2337 1 2337 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 1288 21 1 1 1 python2 1289 1288 1 1 1 time-helper 1290 1289 1 1 1 bash 1754 1290 1 1 1 bash 2340 1754 1 1 1 python2 2341 2340 1 1 1 time-helper 2342 2341 1 1 1 bash 2343 2342 1 1 1 python2 2346 2343 1 1 1 ps run_snippet bin/osh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2355 sh 8 1 1 1 2355 bash 21 8 1 1 2355 bash 1288 21 1 1 2355 python2 1289 1288 1 1 2355 time-helper 1290 1289 1 1 2355 bash 1754 1290 1 1 2355 bash 2349 1754 1 1 2355 python2 2350 2349 1 1 2355 time-helper 2351 2350 1 1 2355 bash 2352 2351 2352 1 2355 python2 2355 2352 2355 1 2355 ps run_snippet bin/osh bgproc - [1] Done PID 2364 [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 1288 21 1 1 1 python2 1289 1288 1 1 1 time-helper 1290 1289 1 1 1 bash 1754 1290 1 1 1 bash 2358 1754 1 1 1 python2 2359 2358 1 1 1 time-helper 2360 2359 1 1 1 bash 2361 2360 1 1 1 python2 2364 2361 1 1 1 ps run_snippet bin/osh bgproc yes [1] Done PID 2373 [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2370 sh 8 1 1 1 2370 bash 21 8 1 1 2370 bash 1288 21 1 1 2370 python2 1289 1288 1 1 2370 time-helper 1290 1289 1 1 2370 bash 1754 1290 1 1 2370 bash 2367 1754 1 1 2370 python2 2368 2367 1 1 2370 time-helper 2369 2368 1 1 2370 bash 2370 2369 2370 1 2370 python2 2373 2370 2373 1 2370 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 1288 21 1 1 1 python2 1289 1288 1 1 1 time-helper 1290 1289 1 1 1 bash 1754 1290 1 1 1 bash 2376 1754 1 1 1 python2 2377 2376 1 1 1 time-helper 2378 2377 1 1 1 bash 2379 2378 1 1 1 python2 2382 2379 1 1 1 ps 2383 2379 1 1 1 cat 2384 2379 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 2393 sh 8 1 1 1 2393 bash 21 8 1 1 2393 bash 1288 21 1 1 2393 python2 1289 1288 1 1 2393 time-helper 1290 1289 1 1 2393 bash 1754 1290 1 1 2393 bash 2387 1754 1 1 2393 python2 2388 2387 1 1 2393 time-helper 2389 2388 1 1 2393 bash 2390 2389 2390 1 2393 python2 2393 2390 2393 1 2393 ps 2394 2390 2393 1 2393 cat 2395 2390 2393 1 2393 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 1288 21 1 1 1 python2 1289 1288 1 1 1 time-helper 1290 1289 1 1 1 bash 1754 1290 1 1 1 bash 2398 1754 1 1 1 python2 2399 2398 1 1 1 time-helper 2400 2399 1 1 1 bash 2401 2400 1 1 1 python2 2404 2401 1 1 1 ps 2405 2401 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 2414 sh 8 1 1 1 2414 bash 21 8 1 1 2414 bash 1288 21 1 1 2414 python2 1289 1288 1 1 2414 time-helper 1290 1289 1 1 2414 bash 1754 1290 1 1 2414 bash 2408 1754 1 1 2414 python2 2409 2408 1 1 2414 time-helper 2410 2409 1 1 2414 bash 2411 2410 2411 1 2414 python2 2414 2411 2414 1 2414 ps 2415 2411 2414 1 2414 cat2 run_snippet bin/osh bgpipe - [1] Done PGID 2424 [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 1288 21 1 1 1 python2 1289 1288 1 1 1 time-helper 1290 1289 1 1 1 bash 1754 1290 1 1 1 bash 2418 1754 1 1 1 python2 2419 2418 1 1 1 time-helper 2420 2419 1 1 1 bash 2421 2420 1 1 1 python2 2424 2421 1 1 1 ps 2425 2421 1 1 1 cat 2426 2421 1 1 1 cat2 run_snippet bin/osh bgpipe yes [1] Done PGID 2435 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2432 sh 8 1 1 1 2432 bash 21 8 1 1 2432 bash 1288 21 1 1 2432 python2 1289 1288 1 1 2432 time-helper 1290 1289 1 1 2432 bash 1754 1290 1 1 2432 bash 2429 1754 1 1 2432 python2 2430 2429 1 1 2432 time-helper 2431 2430 1 1 2432 bash 2432 2431 2432 1 2432 python2 2435 2432 2435 1 2432 ps 2436 2432 2435 1 2432 cat 2437 2432 2435 1 2432 cat2 run_snippet bin/osh bgpipe-lastpipe - [1] Done PGID 2446 [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 1288 21 1 1 1 python2 1289 1288 1 1 1 time-helper 1290 1289 1 1 1 bash 1754 1290 1 1 1 bash 2440 1754 1 1 1 python2 2441 2440 1 1 1 time-helper 2442 2441 1 1 1 bash 2443 2442 1 1 1 python2 2446 2443 1 1 1 ps 2447 2443 1 1 1 cat2 2448 2443 1 1 1 python2 run_snippet bin/osh bgpipe-lastpipe yes [1] Done PGID 2457 [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2454 sh 8 1 1 1 2454 bash 21 8 1 1 2454 bash 1288 21 1 1 2454 python2 1289 1288 1 1 2454 time-helper 1290 1289 1 1 2454 bash 1754 1290 1 1 2454 bash 2451 1754 1 1 2454 python2 2452 2451 1 1 2454 time-helper 2453 2452 1 1 2454 bash 2454 2453 2454 1 2454 python2 2457 2454 2457 1 2454 ps 2458 2454 2457 1 2454 cat2 2459 2454 2457 1 2454 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 1288 21 1 1 1 python2 1289 1288 1 1 1 time-helper 1290 1289 1 1 1 bash 1754 1290 1 1 1 bash 2462 1754 1 1 1 python2 2463 2462 1 1 1 time-helper 2464 2463 1 1 1 bash 2465 2464 1 1 1 python2 2468 2465 1 1 1 python2 2469 2468 1 1 1 ps ALIVE run_snippet bin/osh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2478 sh 8 1 1 1 2478 bash 21 8 1 1 2478 bash 1288 21 1 1 2478 python2 1289 1288 1 1 2478 time-helper 1290 1289 1 1 2478 bash 1754 1290 1 1 2478 bash 2472 1754 1 1 2478 python2 2473 2472 1 1 2478 time-helper 2474 2473 1 1 2478 bash 2475 2474 2475 1 2478 python2 2478 2475 2478 1 2478 python2 2479 2478 2478 1 2478 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 1288 21 1 1 1 python2 1289 1288 1 1 1 time-helper 1290 1289 1 1 1 bash 1754 1290 1 1 1 bash 2482 1754 1 1 1 python2 2483 2482 1 1 1 time-helper 2484 2483 1 1 1 bash 2485 2484 1 1 1 python2 2488 2485 1 1 1 ps run_snippet bin/osh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2494 sh 8 1 1 1 2494 bash 21 8 1 1 2494 bash 1288 21 1 1 2494 python2 1289 1288 1 1 2494 time-helper 1290 1289 1 1 2494 bash 1754 1290 1 1 2494 bash 2491 1754 1 1 2494 python2 2492 2491 1 1 2494 time-helper 2493 2492 1 1 2494 bash 2494 2493 2494 1 2494 python2 2497 2494 2494 1 2494 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 1288 21 1 1 1 python2 1289 1288 1 1 1 time-helper 1290 1289 1 1 1 bash 1754 1290 1 1 1 bash 2500 1754 1 1 1 python2 2501 2500 1 1 1 time-helper 2502 2501 1 1 1 bash 2503 2502 1 1 1 python2 2506 2503 1 1 1 ps 2507 2503 1 1 1 cat run_snippet bin/osh psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2517 sh 8 1 1 1 2517 bash 21 8 1 1 2517 bash 1288 21 1 1 2517 python2 1289 1288 1 1 2517 time-helper 1290 1289 1 1 2517 bash 1754 1290 1 1 2517 bash 2510 1754 1 1 2517 python2 2511 2510 1 1 2517 time-helper 2512 2511 1 1 2517 bash 2513 2512 2513 1 2517 python2 2516 2513 2516 1 2517 ps 2517 2513 2517 1 2517 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 1288 21 1 1 1 python2 1289 1288 1 1 1 time-helper 1290 1289 1 1 1 bash 1754 1290 1 1 1 bash 2520 1754 1 1 1 python2 2521 2520 1 1 1 time-helper 2522 2521 1 1 1 bash 2523 2522 1 1 1 osh 2524 2523 1 1 1 ps run_snippet _bin/cxx-dbg/osh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2531 sh 8 1 1 1 2531 bash 21 8 1 1 2531 bash 1288 21 1 1 2531 python2 1289 1288 1 1 2531 time-helper 1290 1289 1 1 2531 bash 1754 1290 1 1 2531 bash 2527 1754 1 1 2531 python2 2528 2527 1 1 2531 time-helper 2529 2528 1 1 2531 bash 2530 2529 2530 1 2531 osh 2531 2530 2531 1 2531 ps run_snippet _bin/cxx-dbg/osh bgproc - [1] Done PID 2538 [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 1288 21 1 1 1 python2 1289 1288 1 1 1 time-helper 1290 1289 1 1 1 bash 1754 1290 1 1 1 bash 2534 1754 1 1 1 python2 2535 2534 1 1 1 time-helper 2536 2535 1 1 1 bash 2537 2536 1 1 1 osh 2538 2537 1 1 1 ps run_snippet _bin/cxx-dbg/osh bgproc yes [1] Done PID 2545 [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2544 sh 8 1 1 1 2544 bash 21 8 1 1 2544 bash 1288 21 1 1 2544 python2 1289 1288 1 1 2544 time-helper 1290 1289 1 1 2544 bash 1754 1290 1 1 2544 bash 2541 1754 1 1 2544 python2 2542 2541 1 1 2544 time-helper 2543 2542 1 1 2544 bash 2544 2543 2544 1 2544 osh 2545 2544 2545 1 2544 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 1288 21 1 1 1 python2 1289 1288 1 1 1 time-helper 1290 1289 1 1 1 bash 1754 1290 1 1 1 bash 2548 1754 1 1 1 python2 2549 2548 1 1 1 time-helper 2550 2549 1 1 1 bash 2551 2550 1 1 1 osh 2552 2551 1 1 1 ps 2553 2551 1 1 1 cat 2554 2551 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 2561 sh 8 1 1 1 2561 bash 21 8 1 1 2561 bash 1288 21 1 1 2561 python2 1289 1288 1 1 2561 time-helper 1290 1289 1 1 2561 bash 1754 1290 1 1 2561 bash 2557 1754 1 1 2561 python2 2558 2557 1 1 2561 time-helper 2559 2558 1 1 2561 bash 2560 2559 2560 1 2561 osh 2561 2560 2561 1 2561 ps 2562 2560 2561 1 2561 cat 2563 2560 2561 1 2561 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 1288 21 1 1 1 python2 1289 1288 1 1 1 time-helper 1290 1289 1 1 1 bash 1754 1290 1 1 1 bash 2566 1754 1 1 1 python2 2567 2566 1 1 1 time-helper 2568 2567 1 1 1 bash 2569 2568 1 1 1 osh 2570 2569 1 1 1 ps 2571 2569 1 1 1 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 2578 sh 8 1 1 1 2578 bash 21 8 1 1 2578 bash 1288 21 1 1 2578 python2 1289 1288 1 1 2578 time-helper 1290 1289 1 1 2578 bash 1754 1290 1 1 2578 bash 2574 1754 1 1 2578 python2 2575 2574 1 1 2578 time-helper 2576 2575 1 1 2578 bash 2577 2576 2577 1 2578 osh 2578 2577 2578 1 2578 ps 2579 2577 2578 1 2578 cat2 run_snippet _bin/cxx-dbg/osh bgpipe - [1] Done PGID 2586 [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 1288 21 1 1 1 python2 1289 1288 1 1 1 time-helper 1290 1289 1 1 1 bash 1754 1290 1 1 1 bash 2582 1754 1 1 1 python2 2583 2582 1 1 1 time-helper 2584 2583 1 1 1 bash 2585 2584 1 1 1 osh 2586 2585 1 1 1 ps 2587 2585 1 1 1 cat 2588 2585 1 1 1 cat2 run_snippet _bin/cxx-dbg/osh bgpipe yes [1] Done PGID 2595 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2594 sh 8 1 1 1 2594 bash 21 8 1 1 2594 bash 1288 21 1 1 2594 python2 1289 1288 1 1 2594 time-helper 1290 1289 1 1 2594 bash 1754 1290 1 1 2594 bash 2591 1754 1 1 2594 python2 2592 2591 1 1 2594 time-helper 2593 2592 1 1 2594 bash 2594 2593 2594 1 2594 osh 2595 2594 2595 1 2594 ps 2596 2594 2595 1 2594 cat 2597 2594 2595 1 2594 cat2 run_snippet _bin/cxx-dbg/osh bgpipe-lastpipe - [1] Done PGID 2604 [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 1288 21 1 1 1 python2 1289 1288 1 1 1 time-helper 1290 1289 1 1 1 bash 1754 1290 1 1 1 bash 2600 1754 1 1 1 python2 2601 2600 1 1 1 time-helper 2602 2601 1 1 1 bash 2603 2602 1 1 1 osh 2604 2603 1 1 1 ps 2605 2603 1 1 1 cat2 2606 2603 1 1 1 osh run_snippet _bin/cxx-dbg/osh bgpipe-lastpipe yes [1] Done PGID 2613 [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2612 sh 8 1 1 1 2612 bash 21 8 1 1 2612 bash 1288 21 1 1 2612 python2 1289 1288 1 1 2612 time-helper 1290 1289 1 1 2612 bash 1754 1290 1 1 2612 bash 2609 1754 1 1 2612 python2 2610 2609 1 1 2612 time-helper 2611 2610 1 1 2612 bash 2612 2611 2612 1 2612 osh 2613 2612 2613 1 2612 ps 2614 2612 2613 1 2612 cat2 2615 2612 2613 1 2612 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 1288 21 1 1 1 python2 1289 1288 1 1 1 time-helper 1290 1289 1 1 1 bash 1754 1290 1 1 1 bash 2618 1754 1 1 1 python2 2619 2618 1 1 1 time-helper 2620 2619 1 1 1 bash 2621 2620 1 1 1 osh 2622 2621 1 1 1 osh 2623 2622 1 1 1 ps ALIVE run_snippet _bin/cxx-dbg/osh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2630 sh 8 1 1 1 2630 bash 21 8 1 1 2630 bash 1288 21 1 1 2630 python2 1289 1288 1 1 2630 time-helper 1290 1289 1 1 2630 bash 1754 1290 1 1 2630 bash 2626 1754 1 1 2630 python2 2627 2626 1 1 2630 time-helper 2628 2627 1 1 2630 bash 2629 2628 2629 1 2630 osh 2630 2629 2630 1 2630 osh 2631 2630 2630 1 2630 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 1288 21 1 1 1 python2 1289 1288 1 1 1 time-helper 1290 1289 1 1 1 bash 1754 1290 1 1 1 bash 2634 1754 1 1 1 python2 2635 2634 1 1 1 time-helper 2636 2635 1 1 1 bash 2637 2636 1 1 1 osh 2638 2637 1 1 1 ps run_snippet _bin/cxx-dbg/osh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2644 sh 8 1 1 1 2644 bash 21 8 1 1 2644 bash 1288 21 1 1 2644 python2 1289 1288 1 1 2644 time-helper 1290 1289 1 1 2644 bash 1754 1290 1 1 2644 bash 2641 1754 1 1 2644 python2 2642 2641 1 1 2644 time-helper 2643 2642 1 1 2644 bash 2644 2643 2644 1 2644 osh 2645 2644 2644 1 2644 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 1288 21 1 1 1 python2 1289 1288 1 1 1 time-helper 1290 1289 1 1 1 bash 1754 1290 1 1 1 bash 2648 1754 1 1 1 python2 2649 2648 1 1 1 time-helper 2650 2649 1 1 1 bash 2651 2650 1 1 1 osh 2652 2651 1 1 1 ps 2653 2651 1 1 1 cat run_snippet _bin/cxx-dbg/osh psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2661 sh 8 1 1 1 2661 bash 21 8 1 1 2661 bash 1288 21 1 1 2661 python2 1289 1288 1 1 2661 time-helper 1290 1289 1 1 2661 bash 1754 1290 1 1 2661 bash 2656 1754 1 1 2661 python2 2657 2656 1 1 2661 time-helper 2658 2657 1 1 2661 bash 2659 2658 2659 1 2661 osh 2660 2659 2660 1 2661 ps 2661 2659 2661 1 2661 cat Wrote _tmp/process-table/index.html