'_tmp/cat2' -> '/bin/cat' [1/65] 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 [2/65] make-pystub _bin/shwrap/optview_gen core/optview_gen.py frontend/option_def.py [3/65] build-stamp-cpp _build/git-commit.txt _gen/cpp/build_stamp.h _gen/cpp/build_stamp.cc [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/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 [6/65] make-pystub _bin/shwrap/flag_gen frontend/flag_gen.py _devbuild/gen/hnode_asdl.py _devbuild/gen/id_kind_asdl.py _devbuild/gen/runtime_asdl.py _devbuild/gen/syntax_asdl.py _devbuild/gen/value_asdl.py asdl/pybase.py asdl/runtime.py core/error.py core/num.py frontend/args.py frontend/flag_def.py frontend/flag_spec.py frontend/option_def.py mycpp/mops.py mycpp/mylib.py pylib/collections_.py [7/65] optview_gen > _gen/core/optview.h [8/65] embedded_file_gen _devbuild/help/data-errors _devbuild/help/data-front-end _devbuild/help/data-j8-notation _devbuild/help/help _devbuild/help/oils-usage _devbuild/help/osh-builtin-cmd _devbuild/help/osh-chapters _devbuild/help/osh-cmd-lang _devbuild/help/osh-front-end _devbuild/help/osh-mini-lang _devbuild/help/osh-option _devbuild/help/osh-osh-assign _devbuild/help/osh-plugin _devbuild/help/osh-special-var _devbuild/help/osh-stdlib _devbuild/help/osh-type-method _devbuild/help/osh-usage _devbuild/help/osh-word-lang _devbuild/help/ysh-builtin-cmd _devbuild/help/ysh-builtin-func _devbuild/help/ysh-chapters _devbuild/help/ysh-cmd-lang _devbuild/help/ysh-expr-lang _devbuild/help/ysh-front-end _devbuild/help/ysh-mini-lang _devbuild/help/ysh-option _devbuild/help/ysh-plugin _devbuild/help/ysh-special-var _devbuild/help/ysh-stdlib _devbuild/help/ysh-type-method _devbuild/help/ysh-usage _devbuild/help/ysh-word-lang _devbuild/help/ysh-ysh-cmd stdlib/args.ysh stdlib/funcs.ysh stdlib/list.ysh stdlib/math.ysh stdlib/methods.ysh stdlib/osh/bash-strict.sh stdlib/osh/byo-server.sh stdlib/osh/no-quotes.sh stdlib/osh/task-five.sh stdlib/osh/two.sh stdlib/prelude.ysh stdlib/stream.ysh stdlib/table.ysh stdlib/testing.ysh _gen/bin/text_files.cc [9/65] asdl_main cpp --no-pretty-print-methods asdl/hnode.asdl _gen/asdl/hnode.asdl _gen/asdl/hnode.asdl_debug.py [10/65] asdl_main cpp core/value.asdl _gen/core/value.asdl _gen/core/value.asdl_debug.py [11/65] make-pystub _bin/shwrap/signal_gen frontend/signal_gen.py frontend/signal_def.py [12/65] asdl_main cpp core/runtime.asdl _gen/core/runtime.asdl _gen/core/runtime.asdl_debug.py [13/65] asdl_main cpp data_lang/nil8.asdl _gen/data_lang/nil8.asdl _gen/data_lang/nil8.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] make-pystub _bin/shwrap/option_gen frontend/option_gen.py asdl/ast.py frontend/builtin_def.py frontend/option_def.py [16/65] consts_gen cpp _gen/frontend/id_kind.asdl [17/65] consts_gen cpp _gen/frontend/option.asdl [18/65] consts_gen cpp-consts _gen/frontend/consts [19/65] flag_gen cpp _gen/frontend/arg_types [20/65] signal_gen cpp _gen/frontend/signal [21/65] asdl_main cpp --no-pretty-print-methods frontend/types.asdl _gen/frontend/types.asdl _gen/frontend/types.asdl_debug.py [22/65] make-pystub _bin/shwrap/grammar_gen ysh/grammar_gen.py _devbuild/gen/hnode_asdl.py _devbuild/gen/id_kind_asdl.py _devbuild/gen/runtime_asdl.py _devbuild/gen/syntax_asdl.py _devbuild/gen/types_asdl.py _devbuild/gen/value_asdl.py asdl/pybase.py asdl/runtime.py core/alloc.py core/error.py core/num.py core/optview.py frontend/builtin_def.py frontend/consts.py frontend/id_kind_def.py frontend/lexer.py frontend/lexer_def.py frontend/match.py frontend/option_def.py frontend/reader.py mycpp/mops.py mycpp/mylib.py pgen2/grammar.py pgen2/parse.py pgen2/pgen.py pgen2/pnode.py pgen2/token.py pgen2/tokenize.py pylib/collections_.py [23/65] 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 [24/65] asdl_main cpp frontend/syntax.asdl _gen/frontend/syntax.asdl _gen/frontend/syntax.asdl_debug.py [25/65] 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 [26/65] arith-parse-gen > _gen/osh/arith_parse.cc [27/65] grammar_gen cpp ysh/grammar.pgen2 _gen/ysh [28/65] cxx dbg '' cpp/fanos_shared.c _build/obj/cxx-dbg/cpp/fanos_shared.o [29/65] cxx dbg '' cpp/fanos.cc _build/obj/cxx-dbg/cpp/fanos.o [30/65] cxx dbg '' cpp/data_lang.cc _build/obj/cxx-dbg/cpp/data_lang.o [31/65] cxx dbg '' _gen/frontend/id_kind.asdl.cc _build/obj/cxx-dbg/_gen/frontend/id_kind.asdl.o [32/65] cxx dbg '' mycpp/bump_leak_heap.cc _build/obj/cxx-dbg/mycpp/bump_leak_heap.o [33/65] cxx dbg '' _gen/core/runtime.asdl.cc _build/obj/cxx-dbg/_gen/core/runtime.asdl.o [34/65] cxx dbg '' mycpp/gc_mops.cc _build/obj/cxx-dbg/mycpp/gc_mops.o [35/65] cxx dbg '' mycpp/gc_builtins.cc _build/obj/cxx-dbg/mycpp/gc_builtins.o [36/65] cxx dbg '' _gen/core/value.asdl.cc _build/obj/cxx-dbg/_gen/core/value.asdl.o [37/65] cxx dbg '' mycpp/gc_mylib.cc _build/obj/cxx-dbg/mycpp/gc_mylib.o [38/65] cxx dbg '' mycpp/hash.cc _build/obj/cxx-dbg/mycpp/hash.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 '' _gen/frontend/syntax.asdl.cc _build/obj/cxx-dbg/_gen/frontend/syntax.asdl.o [43/65] cxx dbg '' cpp/core.cc _build/obj/cxx-dbg/cpp/core.o [44/65] cxx dbg '' cpp/frontend_flag_spec.cc _build/obj/cxx-dbg/cpp/frontend_flag_spec.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_tdop.cc _build/obj/cxx-dbg/cpp/osh_tdop.o [49/65] cxx dbg '' cpp/pylib.cc _build/obj/cxx-dbg/cpp/pylib.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 '' cpp/stdlib.cc _build/obj/cxx-dbg/cpp/stdlib.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/pretty.asdl.cc _build/obj/cxx-dbg/_gen/data_lang/pretty.asdl.o [55/65] cxx dbg '' _gen/data_lang/nil8.asdl.cc _build/obj/cxx-dbg/_gen/data_lang/nil8.asdl.o [56/65] cxx dbg '' mycpp/gc_str.cc _build/obj/cxx-dbg/mycpp/gc_str.o [57/65] cxx dbg '' _gen/frontend/signal.cc _build/obj/cxx-dbg/_gen/frontend/signal.o [58/65] cxx dbg '' _gen/frontend/consts.cc _build/obj/cxx-dbg/_gen/frontend/consts.o [59/65] cxx dbg '' _gen/frontend/help_meta.cc _build/obj/cxx-dbg/_gen/frontend/help_meta.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 1300 20 1 1 1 python2 1301 1300 1 1 1 time-helper 1302 1301 1 1 1 bash 1766 1302 1 1 1 bash 1767 1766 1 1 1 python2 1768 1767 1 1 1 time-helper 1769 1768 1 1 1 bash 1770 1769 1 1 1 bash 1771 1770 1 1 1 ps run_snippet bash fgproc yes [foreground 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 1300 20 1 1 1778 python2 1301 1300 1 1 1778 time-helper 1302 1301 1 1 1778 bash 1766 1302 1 1 1778 bash 1774 1766 1 1 1778 python2 1775 1774 1 1 1778 time-helper 1776 1775 1 1 1778 bash 1777 1776 1777 1 1778 bash 1778 1777 1778 1 1778 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 1300 20 1 1 1 python2 1301 1300 1 1 1 time-helper 1302 1301 1 1 1 bash 1766 1302 1 1 1 bash 1781 1766 1 1 1 python2 1782 1781 1 1 1 time-helper 1783 1782 1 1 1 bash 1784 1783 1 1 1 bash 1785 1784 1 1 1 ps run_snippet bash bgproc yes [1] 1792 [1]+ Done ps -o $PS_COLS [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1791 sh 7 1 1 1 1791 bash 20 7 1 1 1791 bash 1300 20 1 1 1791 python2 1301 1300 1 1 1791 time-helper 1302 1301 1 1 1791 bash 1766 1302 1 1 1791 bash 1788 1766 1 1 1791 python2 1789 1788 1 1 1791 time-helper 1790 1789 1 1 1791 bash 1791 1790 1791 1 1791 bash 1792 1791 1792 1 1791 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 1300 20 1 1 1 python2 1301 1300 1 1 1 time-helper 1302 1301 1 1 1 bash 1766 1302 1 1 1 bash 1795 1766 1 1 1 python2 1796 1795 1 1 1 time-helper 1797 1796 1 1 1 bash 1798 1797 1 1 1 bash 1799 1798 1 1 1 ps 1800 1798 1 1 1 cat 1801 1798 1 1 1 cat2 run_snippet bash fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1808 sh 7 1 1 1 1808 bash 20 7 1 1 1808 bash 1300 20 1 1 1808 python2 1301 1300 1 1 1808 time-helper 1302 1301 1 1 1808 bash 1766 1302 1 1 1808 bash 1804 1766 1 1 1808 python2 1805 1804 1 1 1808 time-helper 1806 1805 1 1 1808 bash 1807 1806 1807 1 1808 bash 1808 1807 1808 1 1808 ps 1809 1807 1808 1 1808 cat 1810 1807 1808 1 1808 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 1300 20 1 1 1 python2 1301 1300 1 1 1 time-helper 1302 1301 1 1 1 bash 1766 1302 1 1 1 bash 1813 1766 1 1 1 python2 1814 1813 1 1 1 time-helper 1815 1814 1 1 1 bash 1816 1815 1 1 1 bash 1817 1816 1 1 1 ps 1818 1816 1 1 1 cat2 1819 1816 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 1826 sh 7 1 1 1 1826 bash 20 7 1 1 1826 bash 1300 20 1 1 1826 python2 1301 1300 1 1 1826 time-helper 1302 1301 1 1 1826 bash 1766 1302 1 1 1826 bash 1822 1766 1 1 1826 python2 1823 1822 1 1 1826 time-helper 1824 1823 1 1 1826 bash 1825 1824 1825 1 1826 bash 1826 1825 1826 1 1826 ps 1827 1825 1826 1 1826 cat2 1828 1825 1826 1 1826 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 1300 20 1 1 1 python2 1301 1300 1 1 1 time-helper 1302 1301 1 1 1 bash 1766 1302 1 1 1 bash 1831 1766 1 1 1 python2 1832 1831 1 1 1 time-helper 1833 1832 1 1 1 bash 1834 1833 1 1 1 bash 1835 1834 1 1 1 ps 1836 1834 1 1 1 cat 1837 1834 1 1 1 cat2 run_snippet bash bgpipe yes [1] 1846 [1]+ Done ps -o $PS_COLS | cat | _tmp/cat2 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1843 sh 7 1 1 1 1843 bash 20 7 1 1 1843 bash 1300 20 1 1 1843 python2 1301 1300 1 1 1843 time-helper 1302 1301 1 1 1843 bash 1766 1302 1 1 1843 bash 1840 1766 1 1 1843 python2 1841 1840 1 1 1843 time-helper 1842 1841 1 1 1843 bash 1843 1842 1843 1 1843 bash 1844 1843 1844 1 1843 ps 1845 1843 1844 1 1843 cat 1846 1843 1844 1 1843 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 1300 20 1 1 1 python2 1301 1300 1 1 1 time-helper 1302 1301 1 1 1 bash 1766 1302 1 1 1 bash 1849 1766 1 1 1 python2 1850 1849 1 1 1 time-helper 1851 1850 1 1 1 bash 1852 1851 1 1 1 bash 1853 1852 1 1 1 ps 1854 1852 1 1 1 cat2 1855 1852 1 1 1 bash run_snippet bash bgpipe-lastpipe yes [1] 1864 [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 1861 sh 7 1 1 1 1861 bash 20 7 1 1 1861 bash 1300 20 1 1 1861 python2 1301 1300 1 1 1861 time-helper 1302 1301 1 1 1861 bash 1766 1302 1 1 1861 bash 1858 1766 1 1 1861 python2 1859 1858 1 1 1861 time-helper 1860 1859 1 1 1861 bash 1861 1860 1861 1 1861 bash 1862 1861 1862 1 1861 ps 1863 1861 1862 1 1861 cat2 1864 1861 1862 1 1861 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 1300 20 1 1 1 python2 1301 1300 1 1 1 time-helper 1302 1301 1 1 1 bash 1766 1302 1 1 1 bash 1867 1766 1 1 1 python2 1868 1867 1 1 1 time-helper 1869 1868 1 1 1 bash 1870 1869 1 1 1 bash 1871 1870 1 1 1 bash 1872 1871 1 1 1 ps ALIVE run_snippet bash subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1879 sh 7 1 1 1 1879 bash 20 7 1 1 1879 bash 1300 20 1 1 1879 python2 1301 1300 1 1 1879 time-helper 1302 1301 1 1 1879 bash 1766 1302 1 1 1879 bash 1875 1766 1 1 1879 python2 1876 1875 1 1 1879 time-helper 1877 1876 1 1 1879 bash 1878 1877 1878 1 1879 bash 1879 1878 1879 1 1879 bash 1880 1879 1879 1 1879 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 1300 20 1 1 1 python2 1301 1300 1 1 1 time-helper 1302 1301 1 1 1 bash 1766 1302 1 1 1 bash 1883 1766 1 1 1 python2 1884 1883 1 1 1 time-helper 1885 1884 1 1 1 bash 1886 1885 1 1 1 bash 1887 1886 1 1 1 ps run_snippet bash csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1893 sh 7 1 1 1 1893 bash 20 7 1 1 1893 bash 1300 20 1 1 1893 python2 1301 1300 1 1 1893 time-helper 1302 1301 1 1 1893 bash 1766 1302 1 1 1893 bash 1890 1766 1 1 1893 python2 1891 1890 1 1 1893 time-helper 1892 1891 1 1 1893 bash 1893 1892 1893 1 1893 bash 1894 1893 1893 1 1893 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 1300 20 1 1 1 python2 1301 1300 1 1 1 time-helper 1302 1301 1 1 1 bash 1766 1302 1 1 1 bash 1897 1766 1 1 1 python2 1898 1897 1 1 1 time-helper 1899 1898 1 1 1 bash 1900 1899 1 1 1 bash 1901 1900 1 1 1 bash 1902 1900 1 1 1 cat 1903 1901 1 1 1 ps run_snippet bash psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1911 sh 7 1 1 1 1911 bash 20 7 1 1 1911 bash 1300 20 1 1 1911 python2 1301 1300 1 1 1911 time-helper 1302 1301 1 1 1911 bash 1766 1302 1 1 1911 bash 1906 1766 1 1 1911 python2 1907 1906 1 1 1911 time-helper 1908 1907 1 1 1911 bash 1909 1908 1909 1 1911 bash 1910 1909 1909 1 1911 bash 1911 1909 1911 1 1911 cat 1912 1910 1909 1 1911 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 1300 20 1 1 1 python2 1301 1300 1 1 1 time-helper 1302 1301 1 1 1 bash 1766 1302 1 1 1 bash 1915 1766 1 1 1 python2 1916 1915 1 1 1 time-helper 1917 1916 1 1 1 bash 1918 1917 1 1 1 dash 1919 1918 1 1 1 ps run_snippet dash fgproc yes [foreground 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 1300 20 1 1 1926 python2 1301 1300 1 1 1926 time-helper 1302 1301 1 1 1926 bash 1766 1302 1 1 1926 bash 1922 1766 1 1 1926 python2 1923 1922 1 1 1926 time-helper 1924 1923 1 1 1926 bash 1925 1924 1925 1 1926 dash 1926 1925 1926 1 1926 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 1300 20 1 1 1 python2 1301 1300 1 1 1 time-helper 1302 1301 1 1 1 bash 1766 1302 1 1 1 bash 1929 1766 1 1 1 python2 1930 1929 1 1 1 time-helper 1931 1930 1 1 1 bash 1932 1931 1 1 1 dash 1933 1932 1 1 1 ps run_snippet dash bgproc yes [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1939 sh 7 1 1 1 1939 bash 20 7 1 1 1939 bash 1300 20 1 1 1939 python2 1301 1300 1 1 1939 time-helper 1302 1301 1 1 1939 bash 1766 1302 1 1 1939 bash 1936 1766 1 1 1939 python2 1937 1936 1 1 1939 time-helper 1938 1937 1 1 1939 bash 1939 1938 1939 1 1939 dash 1940 1939 1940 1 1939 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 1300 20 1 1 1 python2 1301 1300 1 1 1 time-helper 1302 1301 1 1 1 bash 1766 1302 1 1 1 bash 1943 1766 1 1 1 python2 1944 1943 1 1 1 time-helper 1945 1944 1 1 1 bash 1946 1945 1 1 1 dash 1947 1946 1 1 1 ps 1948 1946 1 1 1 cat 1949 1946 1 1 1 cat2 run_snippet dash fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1956 sh 7 1 1 1 1956 bash 20 7 1 1 1956 bash 1300 20 1 1 1956 python2 1301 1300 1 1 1956 time-helper 1302 1301 1 1 1956 bash 1766 1302 1 1 1956 bash 1952 1766 1 1 1956 python2 1953 1952 1 1 1956 time-helper 1954 1953 1 1 1956 bash 1955 1954 1955 1 1956 dash 1956 1955 1956 1 1956 ps 1957 1955 1956 1 1956 cat 1958 1955 1956 1 1956 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 1300 20 1 1 1 python2 1301 1300 1 1 1 time-helper 1302 1301 1 1 1 bash 1766 1302 1 1 1 bash 1961 1766 1 1 1 python2 1962 1961 1 1 1 time-helper 1963 1962 1 1 1 bash 1964 1963 1 1 1 dash 1965 1964 1 1 1 ps 1966 1964 1 1 1 cat2 1967 1964 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 1974 sh 7 1 1 1 1974 bash 20 7 1 1 1974 bash 1300 20 1 1 1974 python2 1301 1300 1 1 1974 time-helper 1302 1301 1 1 1974 bash 1766 1302 1 1 1974 bash 1970 1766 1 1 1974 python2 1971 1970 1 1 1974 time-helper 1972 1971 1 1 1974 bash 1973 1972 1973 1 1974 dash 1974 1973 1974 1 1974 ps 1975 1973 1974 1 1974 cat2 1976 1973 1974 1 1974 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 1300 20 1 1 1 python2 1301 1300 1 1 1 time-helper 1302 1301 1 1 1 bash 1766 1302 1 1 1 bash 1979 1766 1 1 1 python2 1980 1979 1 1 1 time-helper 1981 1980 1 1 1 bash 1982 1981 1 1 1 dash 1983 1982 1 1 1 ps 1984 1982 1 1 1 cat 1985 1982 1 1 1 cat2 run_snippet dash bgpipe yes [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 1991 sh 7 1 1 1 1991 bash 20 7 1 1 1991 bash 1300 20 1 1 1991 python2 1301 1300 1 1 1991 time-helper 1302 1301 1 1 1991 bash 1766 1302 1 1 1991 bash 1988 1766 1 1 1991 python2 1989 1988 1 1 1991 time-helper 1990 1989 1 1 1991 bash 1991 1990 1991 1 1991 dash 1992 1991 1992 1 1991 ps 1993 1991 1992 1 1991 cat 1994 1991 1992 1 1991 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 1300 20 1 1 1 python2 1301 1300 1 1 1 time-helper 1302 1301 1 1 1 bash 1766 1302 1 1 1 bash 1997 1766 1 1 1 python2 1998 1997 1 1 1 time-helper 1999 1998 1 1 1 bash 2000 1999 1 1 1 dash 2001 2000 1 1 1 ps 2002 2000 1 1 1 cat2 2003 2000 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 2009 sh 7 1 1 1 2009 bash 20 7 1 1 2009 bash 1300 20 1 1 2009 python2 1301 1300 1 1 2009 time-helper 1302 1301 1 1 2009 bash 1766 1302 1 1 2009 bash 2006 1766 1 1 2009 python2 2007 2006 1 1 2009 time-helper 2008 2007 1 1 2009 bash 2009 2008 2009 1 2009 dash 2010 2009 2010 1 2009 ps 2011 2009 2010 1 2009 cat2 2012 2009 2010 1 2009 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 1300 20 1 1 1 python2 1301 1300 1 1 1 time-helper 1302 1301 1 1 1 bash 1766 1302 1 1 1 bash 2015 1766 1 1 1 python2 2016 2015 1 1 1 time-helper 2017 2016 1 1 1 bash 2018 2017 1 1 1 dash 2019 2018 1 1 1 dash 2020 2019 1 1 1 ps ALIVE run_snippet dash subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2027 sh 7 1 1 1 2027 bash 20 7 1 1 2027 bash 1300 20 1 1 2027 python2 1301 1300 1 1 2027 time-helper 1302 1301 1 1 2027 bash 1766 1302 1 1 2027 bash 2023 1766 1 1 2027 python2 2024 2023 1 1 2027 time-helper 2025 2024 1 1 2027 bash 2026 2025 2026 1 2027 dash 2027 2026 2027 1 2027 dash 2028 2027 2027 1 2027 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 1300 20 1 1 1 python2 1301 1300 1 1 1 time-helper 1302 1301 1 1 1 bash 1766 1302 1 1 1 bash 2031 1766 1 1 1 python2 2032 2031 1 1 1 time-helper 2033 2032 1 1 1 bash 2034 2033 1 1 1 dash 2035 2034 1 1 1 ps run_snippet dash csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2041 sh 7 1 1 1 2041 bash 20 7 1 1 2041 bash 1300 20 1 1 2041 python2 1301 1300 1 1 2041 time-helper 1302 1301 1 1 2041 bash 1766 1302 1 1 2041 bash 2038 1766 1 1 2041 python2 2039 2038 1 1 2041 time-helper 2040 2039 1 1 2041 bash 2041 2040 2041 1 2041 dash 2042 2041 2041 1 2041 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 1300 20 1 1 1 python2 1301 1300 1 1 1 time-helper 1302 1301 1 1 1 bash 1766 1302 1 1 1 bash 2057 1766 1 1 1 python2 2058 2057 1 1 1 time-helper 2059 2058 1 1 1 bash 2060 2059 1 1 1 mksh 2061 2060 1 1 1 ps run_snippet mksh fgproc yes [foreground 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 1300 20 1 1 2068 python2 1301 1300 1 1 2068 time-helper 1302 1301 1 1 2068 bash 1766 1302 1 1 2068 bash 2064 1766 1 1 2068 python2 2065 2064 1 1 2068 time-helper 2066 2065 1 1 2068 bash 2067 2066 2067 1 2068 mksh 2068 2067 2068 1 2068 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 1300 20 1 1 1 python2 1301 1300 1 1 1 time-helper 1302 1301 1 1 1 bash 1766 1302 1 1 1 bash 2071 1766 1 1 1 python2 2072 2071 1 1 1 time-helper 2073 2072 1 1 1 bash 2074 2073 1 1 1 mksh 2075 2074 1 1 1 ps run_snippet mksh bgproc yes [1] 2082 [1] + Done \ps -o $PS_COLS [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2081 sh 7 1 1 1 2081 bash 20 7 1 1 2081 bash 1300 20 1 1 2081 python2 1301 1300 1 1 2081 time-helper 1302 1301 1 1 2081 bash 1766 1302 1 1 2081 bash 2078 1766 1 1 2081 python2 2079 2078 1 1 2081 time-helper 2080 2079 1 1 2081 bash 2081 2080 2081 1 2081 mksh 2082 2081 2082 1 2081 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 1300 20 1 1 1 python2 1301 1300 1 1 1 time-helper 1302 1301 1 1 1 bash 1766 1302 1 1 1 bash 2085 1766 1 1 1 python2 2086 2085 1 1 1 time-helper 2087 2086 1 1 1 bash 2088 2087 1 1 1 mksh 2089 2088 1 1 1 ps 2090 2088 1 1 1 mksh 2091 2088 1 1 1 cat2 run_snippet mksh fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2098 sh 7 1 1 1 2098 bash 20 7 1 1 2098 bash 1300 20 1 1 2098 python2 1301 1300 1 1 2098 time-helper 1302 1301 1 1 2098 bash 1766 1302 1 1 2098 bash 2094 1766 1 1 2098 python2 2095 2094 1 1 2098 time-helper 2096 2095 1 1 2098 bash 2097 2096 2097 1 2098 mksh 2098 2097 2098 1 2098 ps 2099 2097 2098 1 2098 mksh 2100 2097 2098 1 2098 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 1300 20 1 1 1 python2 1301 1300 1 1 1 time-helper 1302 1301 1 1 1 bash 1766 1302 1 1 1 bash 2103 1766 1 1 1 python2 2104 2103 1 1 1 time-helper 2105 2104 1 1 1 bash 2106 2105 1 1 1 mksh 2107 2106 1 1 1 ps 2108 2106 1 1 1 cat2 2109 2106 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 2116 sh 7 1 1 1 2116 bash 20 7 1 1 2116 bash 1300 20 1 1 2116 python2 1301 1300 1 1 2116 time-helper 1302 1301 1 1 2116 bash 1766 1302 1 1 2116 bash 2112 1766 1 1 2116 python2 2113 2112 1 1 2116 time-helper 2114 2113 1 1 2116 bash 2115 2114 2115 1 2116 mksh 2116 2115 2116 1 2116 ps 2117 2115 2116 1 2116 cat2 2118 2115 2116 1 2116 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 1300 20 1 1 1 python2 1301 1300 1 1 1 time-helper 1302 1301 1 1 1 bash 1766 1302 1 1 1 bash 2121 1766 1 1 1 python2 2122 2121 1 1 1 time-helper 2123 2122 1 1 1 bash 2124 2123 1 1 1 mksh 2125 2124 1 1 1 ps 2126 2124 1 1 1 mksh 2127 2124 1 1 1 cat2 run_snippet mksh bgpipe yes [1] 2134 2135 2136 [1] + Done \ps -o $PS_COLS | \cat | _tmp/cat2 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2133 sh 7 1 1 1 2133 bash 20 7 1 1 2133 bash 1300 20 1 1 2133 python2 1301 1300 1 1 2133 time-helper 1302 1301 1 1 2133 bash 1766 1302 1 1 2133 bash 2130 1766 1 1 2133 python2 2131 2130 1 1 2133 time-helper 2132 2131 1 1 2133 bash 2133 2132 2133 1 2133 mksh 2134 2133 2134 1 2133 ps 2135 2133 2134 1 2133 mksh 2136 2133 2134 1 2133 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 1300 20 1 1 1 python2 1301 1300 1 1 1 time-helper 1302 1301 1 1 1 bash 1766 1302 1 1 1 bash 2139 1766 1 1 1 python2 2140 2139 1 1 1 time-helper 2141 2140 1 1 1 bash 2142 2141 1 1 1 mksh 2143 2142 1 1 1 ps 2144 2142 1 1 1 cat2 2145 2142 1 1 1 mksh run_snippet mksh bgpipe-lastpipe yes [1] 2152 2153 2154 [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 2151 sh 7 1 1 1 2151 bash 20 7 1 1 2151 bash 1300 20 1 1 2151 python2 1301 1300 1 1 2151 time-helper 1302 1301 1 1 2151 bash 1766 1302 1 1 2151 bash 2148 1766 1 1 2151 python2 2149 2148 1 1 2151 time-helper 2150 2149 1 1 2151 bash 2151 2150 2151 1 2151 mksh 2152 2151 2152 1 2151 ps 2153 2151 2152 1 2151 cat2 2154 2151 2152 1 2151 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 1300 20 1 1 1 python2 1301 1300 1 1 1 time-helper 1302 1301 1 1 1 bash 1766 1302 1 1 1 bash 2157 1766 1 1 1 python2 2158 2157 1 1 1 time-helper 2159 2158 1 1 1 bash 2160 2159 1 1 1 mksh 2161 2160 1 1 1 mksh 2162 2161 1 1 1 ps ALIVE run_snippet mksh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2169 sh 7 1 1 1 2169 bash 20 7 1 1 2169 bash 1300 20 1 1 2169 python2 1301 1300 1 1 2169 time-helper 1302 1301 1 1 2169 bash 1766 1302 1 1 2169 bash 2165 1766 1 1 2169 python2 2166 2165 1 1 2169 time-helper 2167 2166 1 1 2169 bash 2168 2167 2168 1 2169 mksh 2169 2168 2169 1 2169 mksh 2170 2169 2169 1 2169 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 1300 20 1 1 1 python2 1301 1300 1 1 1 time-helper 1302 1301 1 1 1 bash 1766 1302 1 1 1 bash 2173 1766 1 1 1 python2 2174 2173 1 1 1 time-helper 2175 2174 1 1 1 bash 2176 2175 1 1 1 mksh 2177 2176 1 1 1 ps run_snippet mksh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2183 sh 7 1 1 1 2183 bash 20 7 1 1 2183 bash 1300 20 1 1 2183 python2 1301 1300 1 1 2183 time-helper 1302 1301 1 1 2183 bash 1766 1302 1 1 2183 bash 2180 1766 1 1 2183 python2 2181 2180 1 1 2183 time-helper 2182 2181 1 1 2183 bash 2183 2182 2183 1 2183 mksh 2184 2183 2183 1 2183 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 1300 20 1 1 1 python2 1301 1300 1 1 1 time-helper 1302 1301 1 1 1 bash 1766 1302 1 1 1 bash 2199 1766 1 1 1 python2 2200 2199 1 1 1 time-helper 2201 2200 1 1 1 bash 2202 2201 1 1 1 zsh 2203 2202 1 1 1 ps run_snippet zsh fgproc yes [foreground 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 1300 20 1 1 2211 python2 1301 1300 1 1 2211 time-helper 1302 1301 1 1 2211 bash 1766 1302 1 1 2211 bash 2206 1766 1 1 2211 python2 2207 2206 1 1 2211 time-helper 2208 2207 1 1 2211 bash 2209 2208 2209 1 2211 zsh 2211 2209 2211 1 2211 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 1300 20 1 1 1 python2 1301 1300 1 1 1 time-helper 1302 1301 1 1 1 bash 1766 1302 1 1 1 bash 2214 1766 1 1 1 python2 2215 2214 1 1 1 time-helper 2216 2215 1 1 1 bash 2217 2216 1 1 1 zsh 2218 2217 1 1 1 ps run_snippet zsh bgproc yes [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2224 sh 7 1 1 1 2224 bash 20 7 1 1 2224 bash 1300 20 1 1 2224 python2 1301 1300 1 1 2224 time-helper 1302 1301 1 1 2224 bash 1766 1302 1 1 2224 bash 2221 1766 1 1 2224 python2 2222 2221 1 1 2224 time-helper 2223 2222 1 1 2224 bash 2224 2223 2224 1 2224 zsh 2226 2224 2226 1 2224 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 1300 20 1 1 1 python2 1301 1300 1 1 1 time-helper 1302 1301 1 1 1 bash 1766 1302 1 1 1 bash 2229 1766 1 1 1 python2 2230 2229 1 1 1 time-helper 2231 2230 1 1 1 bash 2232 2231 1 1 1 zsh 2233 2232 1 1 1 ps 2234 2232 1 1 1 cat 2235 2232 1 1 1 cat2 run_snippet zsh fgpipe yes [foreground pipeline, last is external] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2243 sh 7 1 1 1 2243 bash 20 7 1 1 2243 bash 1300 20 1 1 2243 python2 1301 1300 1 1 2243 time-helper 1302 1301 1 1 2243 bash 1766 1302 1 1 2243 bash 2238 1766 1 1 2243 python2 2239 2238 1 1 2243 time-helper 2240 2239 1 1 2243 bash 2241 2240 2241 1 2243 zsh 2243 2241 2243 1 2243 ps 2244 2241 2243 1 2243 cat 2245 2241 2243 1 2243 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 1300 20 1 1 1 python2 1301 1300 1 1 1 time-helper 1302 1301 1 1 1 bash 1766 1302 1 1 1 bash 2248 1766 1 1 1 python2 2249 2248 1 1 1 time-helper 2250 2249 1 1 1 bash 2251 2250 1 1 1 zsh 2252 2251 1 1 1 ps 2253 2251 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 2261 sh 7 1 1 1 2261 bash 20 7 1 1 2261 bash 1300 20 1 1 2261 python2 1301 1300 1 1 2261 time-helper 1302 1301 1 1 2261 bash 1766 1302 1 1 2261 bash 2256 1766 1 1 2261 python2 2257 2256 1 1 2261 time-helper 2258 2257 1 1 2261 bash 2259 2258 2259 1 2261 zsh 2261 2259 2261 1 2261 ps 2262 2259 2261 1 2261 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 1300 20 1 1 1 python2 1301 1300 1 1 1 time-helper 1302 1301 1 1 1 bash 1766 1302 1 1 1 bash 2265 1766 1 1 1 python2 2266 2265 1 1 1 time-helper 2267 2266 1 1 1 bash 2268 2267 1 1 1 zsh 2269 2268 1 1 1 ps 2270 2268 1 1 1 cat 2271 2268 1 1 1 cat2 run_snippet zsh bgpipe yes [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2277 sh 7 1 1 1 2277 bash 20 7 1 1 2277 bash 1300 20 1 1 2277 python2 1301 1300 1 1 2277 time-helper 1302 1301 1 1 2277 bash 1766 1302 1 1 2277 bash 2274 1766 1 1 2277 python2 2275 2274 1 1 2277 time-helper 2276 2275 1 1 2277 bash 2277 2276 2277 1 2277 zsh 2279 2277 2279 1 2277 ps 2280 2277 2279 1 2277 cat 2281 2277 2279 1 2277 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 1300 20 1 1 1 python2 1301 1300 1 1 1 time-helper 1302 1301 1 1 1 bash 1766 1302 1 1 1 bash 2284 1766 1 1 1 python2 2285 2284 1 1 1 time-helper 2286 2285 1 1 1 bash 2287 2286 1 1 1 zsh 2288 2287 1 1 1 ps 2289 2287 1 1 1 cat2 2290 2287 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 2296 sh 7 1 1 1 2296 bash 20 7 1 1 2296 bash 1300 20 1 1 2296 python2 1301 1300 1 1 2296 time-helper 1302 1301 1 1 2296 bash 1766 1302 1 1 2296 bash 2293 1766 1 1 2296 python2 2294 2293 1 1 2296 time-helper 2295 2294 1 1 2296 bash 2296 2295 2296 1 2296 zsh 2298 2296 2298 1 2296 ps 2299 2296 2298 1 2296 cat2 2300 2296 2298 1 2296 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 1300 20 1 1 1 python2 1301 1300 1 1 1 time-helper 1302 1301 1 1 1 bash 1766 1302 1 1 1 bash 2303 1766 1 1 1 python2 2304 2303 1 1 1 time-helper 2305 2304 1 1 1 bash 2306 2305 1 1 1 zsh 2307 2306 1 1 1 zsh 2308 2307 1 1 1 ps ALIVE run_snippet zsh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2316 sh 7 1 1 1 2316 bash 20 7 1 1 2316 bash 1300 20 1 1 2316 python2 1301 1300 1 1 2316 time-helper 1302 1301 1 1 2316 bash 1766 1302 1 1 2316 bash 2311 1766 1 1 2316 python2 2312 2311 1 1 2316 time-helper 2313 2312 1 1 2316 bash 2314 2313 2314 1 2316 zsh 2316 2314 2316 1 2316 zsh 2317 2316 2316 1 2316 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 1300 20 1 1 1 python2 1301 1300 1 1 1 time-helper 1302 1301 1 1 1 bash 1766 1302 1 1 1 bash 2320 1766 1 1 1 python2 2321 2320 1 1 1 time-helper 2322 2321 1 1 1 bash 2323 2322 1 1 1 zsh 2324 2323 1 1 1 ps run_snippet zsh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2330 sh 7 1 1 1 2330 bash 20 7 1 1 2330 bash 1300 20 1 1 2330 python2 1301 1300 1 1 2330 time-helper 1302 1301 1 1 2330 bash 1766 1302 1 1 2330 bash 2327 1766 1 1 2330 python2 2328 2327 1 1 2330 time-helper 2329 2328 1 1 2330 bash 2330 2329 2330 1 2330 zsh 2332 2330 2330 1 2330 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 1300 20 1 1 1 python2 1301 1300 1 1 1 time-helper 1302 1301 1 1 1 bash 1766 1302 1 1 1 bash 2335 1766 1 1 1 python2 2336 2335 1 1 1 time-helper 2337 2336 1 1 1 bash 2338 2337 1 1 1 zsh 2339 2338 1 1 1 ps 2340 2338 1 1 1 cat run_snippet zsh psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2349 sh 7 1 1 1 2349 bash 20 7 1 1 2349 bash 1300 20 1 1 2349 python2 1301 1300 1 1 2349 time-helper 1302 1301 1 1 2349 bash 1766 1302 1 1 2349 bash 2343 1766 1 1 2349 python2 2344 2343 1 1 2349 time-helper 2345 2344 1 1 2349 bash 2346 2345 2346 1 2349 zsh 2348 2346 2348 1 2349 ps 2349 2346 2349 1 2349 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 1300 20 1 1 1 python2 1301 1300 1 1 1 time-helper 1302 1301 1 1 1 bash 1766 1302 1 1 1 bash 2352 1766 1 1 1 python2 2353 2352 1 1 1 time-helper 2354 2353 1 1 1 bash 2355 2354 1 1 1 python2 2358 2355 1 1 1 ps run_snippet bin/osh fgproc yes [foreground process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2367 sh 7 1 1 1 2367 bash 20 7 1 1 2367 bash 1300 20 1 1 2367 python2 1301 1300 1 1 2367 time-helper 1302 1301 1 1 2367 bash 1766 1302 1 1 2367 bash 2361 1766 1 1 2367 python2 2362 2361 1 1 2367 time-helper 2363 2362 1 1 2367 bash 2364 2363 2364 1 2367 python2 2367 2364 2367 1 2367 ps run_snippet bin/osh bgproc - [1] Done PID 2376 [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 1300 20 1 1 1 python2 1301 1300 1 1 1 time-helper 1302 1301 1 1 1 bash 1766 1302 1 1 1 bash 2370 1766 1 1 1 python2 2371 2370 1 1 1 time-helper 2372 2371 1 1 1 bash 2373 2372 1 1 1 python2 2376 2373 1 1 1 ps run_snippet bin/osh bgproc yes [1] Done PID 2385 [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2382 sh 7 1 1 1 2382 bash 20 7 1 1 2382 bash 1300 20 1 1 2382 python2 1301 1300 1 1 2382 time-helper 1302 1301 1 1 2382 bash 1766 1302 1 1 2382 bash 2379 1766 1 1 2382 python2 2380 2379 1 1 2382 time-helper 2381 2380 1 1 2382 bash 2382 2381 2382 1 2382 python2 2385 2382 2385 1 2382 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 1300 20 1 1 1 python2 1301 1300 1 1 1 time-helper 1302 1301 1 1 1 bash 1766 1302 1 1 1 bash 2388 1766 1 1 1 python2 2389 2388 1 1 1 time-helper 2390 2389 1 1 1 bash 2391 2390 1 1 1 python2 2394 2391 1 1 1 ps 2395 2391 1 1 1 cat 2396 2391 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 2405 sh 7 1 1 1 2405 bash 20 7 1 1 2405 bash 1300 20 1 1 2405 python2 1301 1300 1 1 2405 time-helper 1302 1301 1 1 2405 bash 1766 1302 1 1 2405 bash 2399 1766 1 1 2405 python2 2400 2399 1 1 2405 time-helper 2401 2400 1 1 2405 bash 2402 2401 2402 1 2405 python2 2405 2402 2405 1 2405 ps 2406 2402 2405 1 2405 cat 2407 2402 2405 1 2405 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 1300 20 1 1 1 python2 1301 1300 1 1 1 time-helper 1302 1301 1 1 1 bash 1766 1302 1 1 1 bash 2410 1766 1 1 1 python2 2411 2410 1 1 1 time-helper 2412 2411 1 1 1 bash 2413 2412 1 1 1 python2 2416 2413 1 1 1 ps 2417 2413 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 2426 sh 7 1 1 1 2426 bash 20 7 1 1 2426 bash 1300 20 1 1 2426 python2 1301 1300 1 1 2426 time-helper 1302 1301 1 1 2426 bash 1766 1302 1 1 2426 bash 2420 1766 1 1 2426 python2 2421 2420 1 1 2426 time-helper 2422 2421 1 1 2426 bash 2423 2422 2423 1 2426 python2 2426 2423 2426 1 2426 ps 2427 2423 2426 1 2426 cat2 run_snippet bin/osh bgpipe - [1] Done PGID 2436 [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 1300 20 1 1 1 python2 1301 1300 1 1 1 time-helper 1302 1301 1 1 1 bash 1766 1302 1 1 1 bash 2430 1766 1 1 1 python2 2431 2430 1 1 1 time-helper 2432 2431 1 1 1 bash 2433 2432 1 1 1 python2 2436 2433 1 1 1 ps 2437 2433 1 1 1 cat 2438 2433 1 1 1 cat2 run_snippet bin/osh bgpipe yes [1] Done PGID 2447 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2444 sh 7 1 1 1 2444 bash 20 7 1 1 2444 bash 1300 20 1 1 2444 python2 1301 1300 1 1 2444 time-helper 1302 1301 1 1 2444 bash 1766 1302 1 1 2444 bash 2441 1766 1 1 2444 python2 2442 2441 1 1 2444 time-helper 2443 2442 1 1 2444 bash 2444 2443 2444 1 2444 python2 2447 2444 2447 1 2444 ps 2448 2444 2447 1 2444 cat 2449 2444 2447 1 2444 cat2 run_snippet bin/osh bgpipe-lastpipe - [1] Done PGID 2458 [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 1300 20 1 1 1 python2 1301 1300 1 1 1 time-helper 1302 1301 1 1 1 bash 1766 1302 1 1 1 bash 2452 1766 1 1 1 python2 2453 2452 1 1 1 time-helper 2454 2453 1 1 1 bash 2455 2454 1 1 1 python2 2458 2455 1 1 1 ps 2459 2455 1 1 1 cat2 2460 2455 1 1 1 python2 run_snippet bin/osh bgpipe-lastpipe yes [1] Done PGID 2469 [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2466 sh 7 1 1 1 2466 bash 20 7 1 1 2466 bash 1300 20 1 1 2466 python2 1301 1300 1 1 2466 time-helper 1302 1301 1 1 2466 bash 1766 1302 1 1 2466 bash 2463 1766 1 1 2466 python2 2464 2463 1 1 2466 time-helper 2465 2464 1 1 2466 bash 2466 2465 2466 1 2466 python2 2469 2466 2469 1 2466 ps 2470 2466 2469 1 2466 cat2 2471 2466 2469 1 2466 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 1300 20 1 1 1 python2 1301 1300 1 1 1 time-helper 1302 1301 1 1 1 bash 1766 1302 1 1 1 bash 2474 1766 1 1 1 python2 2475 2474 1 1 1 time-helper 2476 2475 1 1 1 bash 2477 2476 1 1 1 python2 2480 2477 1 1 1 python2 2481 2480 1 1 1 ps ALIVE run_snippet bin/osh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2490 sh 7 1 1 1 2490 bash 20 7 1 1 2490 bash 1300 20 1 1 2490 python2 1301 1300 1 1 2490 time-helper 1302 1301 1 1 2490 bash 1766 1302 1 1 2490 bash 2484 1766 1 1 2490 python2 2485 2484 1 1 2490 time-helper 2486 2485 1 1 2490 bash 2487 2486 2487 1 2490 python2 2490 2487 2490 1 2490 python2 2491 2490 2490 1 2490 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 1300 20 1 1 1 python2 1301 1300 1 1 1 time-helper 1302 1301 1 1 1 bash 1766 1302 1 1 1 bash 2494 1766 1 1 1 python2 2495 2494 1 1 1 time-helper 2496 2495 1 1 1 bash 2497 2496 1 1 1 python2 2500 2497 1 1 1 ps run_snippet bin/osh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2506 sh 7 1 1 1 2506 bash 20 7 1 1 2506 bash 1300 20 1 1 2506 python2 1301 1300 1 1 2506 time-helper 1302 1301 1 1 2506 bash 1766 1302 1 1 2506 bash 2503 1766 1 1 2506 python2 2504 2503 1 1 2506 time-helper 2505 2504 1 1 2506 bash 2506 2505 2506 1 2506 python2 2509 2506 2506 1 2506 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 1300 20 1 1 1 python2 1301 1300 1 1 1 time-helper 1302 1301 1 1 1 bash 1766 1302 1 1 1 bash 2512 1766 1 1 1 python2 2513 2512 1 1 1 time-helper 2514 2513 1 1 1 bash 2515 2514 1 1 1 python2 2518 2515 1 1 1 ps 2519 2515 1 1 1 cat run_snippet bin/osh psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2529 sh 7 1 1 1 2529 bash 20 7 1 1 2529 bash 1300 20 1 1 2529 python2 1301 1300 1 1 2529 time-helper 1302 1301 1 1 2529 bash 1766 1302 1 1 2529 bash 2522 1766 1 1 2529 python2 2523 2522 1 1 2529 time-helper 2524 2523 1 1 2529 bash 2525 2524 2525 1 2529 python2 2528 2525 2528 1 2529 ps 2529 2525 2529 1 2529 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 1300 20 1 1 1 python2 1301 1300 1 1 1 time-helper 1302 1301 1 1 1 bash 1766 1302 1 1 1 bash 2532 1766 1 1 1 python2 2533 2532 1 1 1 time-helper 2534 2533 1 1 1 bash 2535 2534 1 1 1 osh 2536 2535 1 1 1 ps run_snippet _bin/cxx-dbg/osh fgproc yes [foreground 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 1300 20 1 1 2543 python2 1301 1300 1 1 2543 time-helper 1302 1301 1 1 2543 bash 1766 1302 1 1 2543 bash 2539 1766 1 1 2543 python2 2540 2539 1 1 2543 time-helper 2541 2540 1 1 2543 bash 2542 2541 2542 1 2543 osh 2543 2542 2543 1 2543 ps run_snippet _bin/cxx-dbg/osh bgproc - [1] Done PID 2550 [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 1300 20 1 1 1 python2 1301 1300 1 1 1 time-helper 1302 1301 1 1 1 bash 1766 1302 1 1 1 bash 2546 1766 1 1 1 python2 2547 2546 1 1 1 time-helper 2548 2547 1 1 1 bash 2549 2548 1 1 1 osh 2550 2549 1 1 1 ps run_snippet _bin/cxx-dbg/osh bgproc yes [1] Done PID 2557 [background process] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2556 sh 7 1 1 1 2556 bash 20 7 1 1 2556 bash 1300 20 1 1 2556 python2 1301 1300 1 1 2556 time-helper 1302 1301 1 1 2556 bash 1766 1302 1 1 2556 bash 2553 1766 1 1 2556 python2 2554 2553 1 1 2556 time-helper 2555 2554 1 1 2556 bash 2556 2555 2556 1 2556 osh 2557 2556 2557 1 2556 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 1300 20 1 1 1 python2 1301 1300 1 1 1 time-helper 1302 1301 1 1 1 bash 1766 1302 1 1 1 bash 2560 1766 1 1 1 python2 2561 2560 1 1 1 time-helper 2562 2561 1 1 1 bash 2563 2562 1 1 1 osh 2564 2563 1 1 1 ps 2565 2563 1 1 1 cat 2566 2563 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 2573 sh 7 1 1 1 2573 bash 20 7 1 1 2573 bash 1300 20 1 1 2573 python2 1301 1300 1 1 2573 time-helper 1302 1301 1 1 2573 bash 1766 1302 1 1 2573 bash 2569 1766 1 1 2573 python2 2570 2569 1 1 2573 time-helper 2571 2570 1 1 2573 bash 2572 2571 2572 1 2573 osh 2573 2572 2573 1 2573 ps 2574 2572 2573 1 2573 cat 2575 2572 2573 1 2573 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 1300 20 1 1 1 python2 1301 1300 1 1 1 time-helper 1302 1301 1 1 1 bash 1766 1302 1 1 1 bash 2578 1766 1 1 1 python2 2579 2578 1 1 1 time-helper 2580 2579 1 1 1 bash 2581 2580 1 1 1 osh 2582 2581 1 1 1 ps 2583 2581 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 2590 sh 7 1 1 1 2590 bash 20 7 1 1 2590 bash 1300 20 1 1 2590 python2 1301 1300 1 1 2590 time-helper 1302 1301 1 1 2590 bash 1766 1302 1 1 2590 bash 2586 1766 1 1 2590 python2 2587 2586 1 1 2590 time-helper 2588 2587 1 1 2590 bash 2589 2588 2589 1 2590 osh 2590 2589 2590 1 2590 ps 2591 2589 2590 1 2590 cat2 run_snippet _bin/cxx-dbg/osh bgpipe - [1] Done PGID 2598 [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 1300 20 1 1 1 python2 1301 1300 1 1 1 time-helper 1302 1301 1 1 1 bash 1766 1302 1 1 1 bash 2594 1766 1 1 1 python2 2595 2594 1 1 1 time-helper 2596 2595 1 1 1 bash 2597 2596 1 1 1 osh 2598 2597 1 1 1 ps 2599 2597 1 1 1 cat 2600 2597 1 1 1 cat2 run_snippet _bin/cxx-dbg/osh bgpipe yes [1] Done PGID 2607 [background pipeline] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2606 sh 7 1 1 1 2606 bash 20 7 1 1 2606 bash 1300 20 1 1 2606 python2 1301 1300 1 1 2606 time-helper 1302 1301 1 1 2606 bash 1766 1302 1 1 2606 bash 2603 1766 1 1 2606 python2 2604 2603 1 1 2606 time-helper 2605 2604 1 1 2606 bash 2606 2605 2606 1 2606 osh 2607 2606 2607 1 2606 ps 2608 2606 2607 1 2606 cat 2609 2606 2607 1 2606 cat2 run_snippet _bin/cxx-dbg/osh bgpipe-lastpipe - [1] Done PGID 2616 [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 1300 20 1 1 1 python2 1301 1300 1 1 1 time-helper 1302 1301 1 1 1 bash 1766 1302 1 1 1 bash 2612 1766 1 1 1 python2 2613 2612 1 1 1 time-helper 2614 2613 1 1 1 bash 2615 2614 1 1 1 osh 2616 2615 1 1 1 ps 2617 2615 1 1 1 cat2 2618 2615 1 1 1 osh run_snippet _bin/cxx-dbg/osh bgpipe-lastpipe yes [1] Done PGID 2625 [background pipeline, last is builtin] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2624 sh 7 1 1 1 2624 bash 20 7 1 1 2624 bash 1300 20 1 1 2624 python2 1301 1300 1 1 2624 time-helper 1302 1301 1 1 2624 bash 1766 1302 1 1 2624 bash 2621 1766 1 1 2624 python2 2622 2621 1 1 2624 time-helper 2623 2622 1 1 2624 bash 2624 2623 2624 1 2624 osh 2625 2624 2625 1 2624 ps 2626 2624 2625 1 2624 cat2 2627 2624 2625 1 2624 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 1300 20 1 1 1 python2 1301 1300 1 1 1 time-helper 1302 1301 1 1 1 bash 1766 1302 1 1 1 bash 2630 1766 1 1 1 python2 2631 2630 1 1 1 time-helper 2632 2631 1 1 1 bash 2633 2632 1 1 1 osh 2634 2633 1 1 1 osh 2635 2634 1 1 1 ps ALIVE run_snippet _bin/cxx-dbg/osh subshell yes [subshell] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2642 sh 7 1 1 1 2642 bash 20 7 1 1 2642 bash 1300 20 1 1 2642 python2 1301 1300 1 1 2642 time-helper 1302 1301 1 1 2642 bash 1766 1302 1 1 2642 bash 2638 1766 1 1 2642 python2 2639 2638 1 1 2642 time-helper 2640 2639 1 1 2642 bash 2641 2640 2641 1 2642 osh 2642 2641 2642 1 2642 osh 2643 2642 2642 1 2642 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 1300 20 1 1 1 python2 1301 1300 1 1 1 time-helper 1302 1301 1 1 1 bash 1766 1302 1 1 1 bash 2646 1766 1 1 1 python2 2647 2646 1 1 1 time-helper 2648 2647 1 1 1 bash 2649 2648 1 1 1 osh 2650 2649 1 1 1 ps run_snippet _bin/cxx-dbg/osh csub yes [command sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2656 sh 7 1 1 1 2656 bash 20 7 1 1 2656 bash 1300 20 1 1 2656 python2 1301 1300 1 1 2656 time-helper 1302 1301 1 1 2656 bash 1766 1302 1 1 2656 bash 2653 1766 1 1 2656 python2 2654 2653 1 1 2656 time-helper 2655 2654 1 1 2656 bash 2656 2655 2656 1 2656 osh 2657 2656 2656 1 2656 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 1300 20 1 1 1 python2 1301 1300 1 1 1 time-helper 1302 1301 1 1 1 bash 1766 1302 1 1 1 bash 2660 1766 1 1 1 python2 2661 2660 1 1 1 time-helper 2662 2661 1 1 1 bash 2663 2662 1 1 1 osh 2664 2663 1 1 1 ps 2665 2663 1 1 1 cat run_snippet _bin/cxx-dbg/osh psub yes [process sub] PID PPID PGID SID TPGID COMMAND 1 0 1 1 2673 sh 7 1 1 1 2673 bash 20 7 1 1 2673 bash 1300 20 1 1 2673 python2 1301 1300 1 1 2673 time-helper 1302 1301 1 1 2673 bash 1766 1302 1 1 2673 bash 2668 1766 1 1 2673 python2 2669 2668 1 1 2673 time-helper 2670 2669 1 1 2673 bash 2671 2670 2671 1 2673 osh 2672 2671 2672 1 2673 ps 2673 2671 2673 1 2673 cat Wrote _tmp/process-table/index.html