z80, 47 bytes

Result

AC

Duration

752ms

Code [DL]

00000000  cd 03 80 cd 03 80 47 cd  03 80 b8 20 0b cd 00 80  |......G.... ....|
00000010  cd 03 80 cd 03 80 18 09  cd 03 80 cd 03 80 cd 00  |................|
00000020  80 cd 03 80 cd 03 80 cd  03 80 38 02 18 d2 76     |..........8...v|
0000002f

Disassembly

        ORG     0000h

L0000:  CALL    8003h
        CALL    8003h
        LD      B,A
        CALL    8003h
        CP      B
        JR      NZ,L0018
        CALL    8000h
        CALL    8003h
        CALL    8003h
        JR      L0021

L0018:  CALL    8003h
        CALL    8003h
        CALL    8000h
L0021:  CALL    8003h
        CALL    8003h
        CALL    8003h
        JR      C,L002E
        JR      L0000

L002E:  HALT

stdin

877 748
996 462
675 573
687 874
538 891
355 726
463 966
774 511
679 358
687 877
479 664
512 775
122 228
135 338
234 431
513 338
755 377
215 419
539 978
656 559
159 562
855 955
377 741
684 449
811 661
755 119
541 914
511 711
386 836
468 887
414 641
611 117

stdout

74588595386723435495557415918861

stderr

strace

10    execve("/bin/sh", ["/bin/sh", "/root/script", "/volume/CODE"], 0x7ffc9eac36e0 /* 9 vars */) = 0
11    execve("/bin/cat", ["cat", "-"], 0x5594a00e7d38 /* 9 vars */) = 0
12    execve("/usr/bin/z80golf", ["/usr/bin/z80golf", "/volume/CODE"], 0x5594a00e7d50 /* 9 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 +++