powershell, 24 bytes

Result

INVALID

Duration

1511ms

Code [DL]

awk '$0=$2-$3?$3:$5' FS=

stdin

524 318
167 367
885 517
278 296
388 884
593 417
178 781
166 369
391 117
245 558
324 328
699 391
747 792
866 625
611 171
588 617
797 553
511 883
196 229
917 372
575 574
332 368
962 626
687 881
946 264
592 292
136 665
922 221
716 127
569 667
811 354
977 446

stdout

4
7
5
8
8
3
8
3
1
5
4
3
7
6
1
6
7
8
6
7
5
2
2
7
6
2
6
2
6
9
3
4

stderr

strace

10    execve("/bin/sh", ["/bin/sh", "/root/script", "/volume/CODE"], 0x7ffd99c32580 /* 6 vars */) = 0
11    execve("/bin/cat", ["cat", "-"], 0x5595918dfc10 /* 6 vars */ <unfinished ...>
12    execve("/usr/bin/pwsh", ["/usr/bin/pwsh", "/volume/CODE"], 0x5595918dfc28 /* 6 vars */ <unfinished ...>
11    <... execve resumed> )            = 0
12    <... execve resumed> )            = 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} ---
15    +++ exited with 0 +++
12    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=15, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
16    +++ exited with 0 +++
12    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=16, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
33    execve("/usr/bin/awk", ["/usr/bin/awk", "$0=$2-$3?$3:$5", "FS="], 0x7f7e20009860 /* 7 vars */) = 0
33    +++ exited with 0 +++
31    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=33, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
31    +++ exited with 0 +++
30    ????( <unfinished ...>
28    +++ exited with 0 +++
32    +++ exited with 0 +++
30    +++ exited with 0 +++
29    +++ exited with 0 +++
27    +++ exited with 0 +++
26    +++ exited with 0 +++
25    +++ exited with 0 +++
22    +++ exited with 0 +++
24    +++ exited with 0 +++
21    +++ exited with 0 +++
23    +++ exited with 0 +++
20    +++ exited with 0 +++
19    +++ exited with 0 +++
18    +++ exited with 0 +++
17    +++ exited with 0 +++
14    +++ exited with 0 +++
13    +++ 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=35, si_stime=15} ---
10    +++ exited with 0 +++