oh, 10 bytes

Result

INVALID

Duration

932ms

Code [DL]

sed 's///'

stdin

699 526
521 194
822 928
231 223
636 369
466 641
184 267
277 499
645 456
546 422
353 358
366 367
937 734
326 397
998 521
184 182
328 637
139 637
988 113
762 685
367 272
447 782
838 227
487 889
482 223
288 883
477 719
721 119
499 554
677 778
837 572
956 558

stdout

stderr

sed: no previous regexp

strace

10    execve("/bin/sh", ["/bin/sh", "/root/script", "/volume/CODE"], 0x7ffc6fab34f0 /* 7 vars */) = 0
11    execve("/bin/cat", ["cat", "-"], 0x55bc80e7d048 /* 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} ---
13    execve("/usr/bin/go", ["/usr/bin/go", "env", "GOPATH"], 0x55bc80e7d078 /* 7 vars */) = 0
15    +++ exited with 0 +++
16    +++ exited with 0 +++
14    +++ 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"], 0x55bc80e7d068 /* 7 vars */) = 0
24    execve("/bin/sed", ["sed", "s///"], 0xc000112b90 /* 8 vars */) = 0
24    +++ exited with 1 +++
12    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=24, si_uid=0, si_status=1, si_utime=0, si_stime=0} ---
23    +++ exited with 0 +++
21    +++ exited with 0 +++
19    +++ exited with 0 +++
18    +++ exited with 0 +++
22    +++ exited with 0 +++
20    +++ 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=3, si_stime=5} ---
10    +++ exited with 0 +++