rail, 75 bytes

Result

AC

Duration

779ms

Code [DL]

$'main'    {niam}iio(c)-@
 -iii(!c!)ii(!d!)(d)iq<
           {niam}iio(d)-@

stdin

834 429
455 583
923 626
322 522
544 558
457 594
511 323
772 671
744 947
815 152
479 893
133 554
398 512
964 683
331 441
211 831
148 736
622 225
698 883
324 423
918 189
531 224
142 126
131 337
911 114
233 374
131 566
797 794
942 445
259 959
171 118
818 838

stdout

45325712459584418284822313174918

stderr

Crash: A read was attempted when there is no more inputIndex Out Of Bounds for the 'cut' command

strace

10    execve("/bin/sh", ["/bin/sh", "/root/script", "/volume/CODE"], 0x7ffe3b0a6410 /* 7 vars */) = 0
11    execve("/bin/cat", ["cat", "-"], 0x563998ef9d30 /* 7 vars */) = 0
12    execve("/usr/bin/rail", ["/usr/bin/rail", "/volume/CODE"], 0x563998ef9d40 /* 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} ---
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 +++