oh, 12 bytes

Result

INVALID

Duration

970ms

Code [DL]

sed 's/1/2/'

stdin

728 661
252 523
799 323
677 335
634 145
214 448
145 448
244 997
699 936
897 726
712 896
415 512
877 596
443 843
499 891
852 629
199 998
487 583
469 395
573 325
749 457
933 837
869 776
228 828
327 226
369 692
688 811
669 382
711 114
982 835
123 359
276 663

stdout

728 662
252 523
799 323
677 335
634 245
224 448
245 448
244 997
699 936
897 726
722 896
425 512
877 596
443 843
499 892
852 629
299 998
487 583
469 395
573 325
749 457
933 837
869 776
228 828
327 226
369 692
688 821
669 382
721 114
982 835
223 359
276 663

stderr

strace

10    execve("/bin/sh", ["/bin/sh", "/root/script", "/volume/CODE"], 0x7ffc5f39ddc0 /* 7 vars */) = 0
11    execve("/bin/cat", ["cat", "-"], 0x5596916b6048 /* 7 vars */) = 0
13    execve("/usr/bin/go", ["/usr/bin/go", "env", "GOPATH"], 0x5596916b6078 /* 7 vars */) = 0
11    +++ exited with 0 +++
10    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=11, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
16    +++ exited with 0 +++
15    +++ exited with 0 +++
14    +++ exited with 0 +++
18    +++ exited with 0 +++
17    +++ exited with 0 +++
13    +++ exited with 0 +++
12    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
12    execve("/root/go/bin/oh", ["/root/go/bin/oh", "/volume/CODE"], 0x5596916b6068 /* 7 vars */) = 0
25    execve("/bin/sed", ["sed", "s/1/2/"], 0xc000090870 /* 8 vars */) = 0
25    +++ exited with 0 +++
12    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=25, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
24    +++ exited with 0 +++
23    +++ exited with 0 +++
22    +++ exited with 0 +++
21    +++ exited with 0 +++
20    +++ exited with 0 +++
19    +++ exited with 0 +++
12    +++ exited with 0 +++
10    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=2, si_stime=4} ---
10    +++ exited with 0 +++