z80, 58 bytes

Result

AC

Duration

1471ms

Code [DL]

00000000  cd 03 80 cd 03 80 47 cd  03 80 b8 20 16 cd 00 80  |......G.... ....|
00000010  cd 03 80 cd 03 80 cd 03  80 cd 03 80 cd 03 80 38  |...............8|
00000020  18 18 dd cd 03 80 cd 03  80 cd 00 80 cd 03 80 cd  |................|
00000030  03 80 cd 03 80 38 02 18  c7 76                    |.....8...v|
0000003a

Disassembly

        ORG     0000h

L0000:  CALL    8003h
        CALL    8003h
        LD      B,A
        CALL    8003h
        CP      B
        JR      NZ,L0023
        CALL    8000h
        CALL    8003h
        CALL    8003h
        CALL    8003h
        CALL    8003h
        CALL    8003h
        JR      C,L0039
        JR      L0000

L0023:  CALL    8003h
        CALL    8003h
        CALL    8000h
        CALL    8003h
        CALL    8003h
        CALL    8003h
        JR      C,L0039
        JR      L0000

L0039:  HALT

stdin

766 214
833 836
318 169
956 659
949 746
244 271
611 661
897 989
623 227
763 311
378 776
546 361
375 758
461 416
855 118
122 223
788 849
753 885
957 571
639 995
641 224
855 577
277 774
523 336
917 995
139 433
967 692
873 318
417 588
187 515
823 322
122 924

stdout

63167419237374528859257394635532

stderr

strace

11    execve("/bin/sh", ["/bin/sh", "/root/script", "/volume/CODE"], 0x7ffe7bff8910 /* 9 vars */) = 0
13    execve("/usr/bin/z80golf", ["/usr/bin/z80golf", "/volume/CODE"], 0x5571c5db4d50 /* 9 vars */ <unfinished ...>
12    execve("/bin/cat", ["cat", "-"], 0x5571c5db4d38 /* 9 vars */) = 0
12    +++ exited with 0 +++
11    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=12, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
13    <... execve resumed>)             = 0
13    +++ exited with 0 +++
11    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=0, si_stime=0} ---
11    +++ exited with 0 +++