cubically, 22 bytes

Result

AC

Duration

760ms

Code [DL]

~(~:~=!6{~2:}@7$~:~<)6

stdin

477 673
285 789
281 118
856 752
434 339
691 915
611 113
622 549
583 899
988 871
198 852
255 559
742 329
566 386
969 661
232 663
622 339
545 611
822 217
429 928
137 773
453 563
166 264
787 177
961 856
978 783
688 774
735 221
779 989
818 178
186 687
565 921

stdout

77173912888536662629756187829169

stderr

Notepad: 0

   000
   000
   000
111222333444
111222333444
111222333444
   555
   555
   555

strace

10    execve("/bin/sh", ["/bin/sh", "/root/script", "/volume/CODE"], 0x7fff32041d70 /* 7 vars */) = 0
11    execve("/bin/cat", ["cat", "-"], 0x562f6550cd60 /* 7 vars */ <unfinished ...>
12    execve("/usr/bin/cubically", ["/usr/bin/cubically", "f", "/volume/CODE"], 0x562f657f8028 /* 7 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} ---
12    +++ exited with 0 +++
10    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
10    +++ exited with 0 +++