jq, 33 bytes

Result

AC

Duration

883ms

Code [DL]

.[4:5]as$a|sub(". "+$a*2;$a)[2:3]

stdin

675 798
677 641
494 598
196 991
966 229
977 372
696 159
347 773
297 228
526 467
178 855
534 438
442 314
366 668
851 196
843 836
181 881
245 274
713 447
948 348
661 112
677 782
244 433
287 876
837 344
857 775
366 663
262 268
177 547
797 977
166 881
422 821

stdout

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

stderr

strace

10    execve("/bin/sh", ["/bin/sh", "/root/script", "/volume/CODE"], 0x7ffdc2886a70 /* 7 vars */) = 0
11    execve("/bin/cat", ["cat", "-"], 0x55a2d44e2cf8 /* 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 +++
13    execve("/usr/bin/jq", ["/usr/bin/jq", "-rR", "-f", "/volume/CODE"], 0x55a2d5fb4430 /* 7 vars */ <unfinished ...>
10    --- 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 +++
10    --- SIGCHLD {si_signo=SIGCHLD, si_code=CLD_EXITED, si_pid=13, si_uid=0, si_status=0, si_utime=3, si_stime=0} ---
10    +++ exited with 0 +++