verilog, 228 bytes

Result

WA

Duration

496ms

Code [DL]

module z;integer a,b,c,d,e,f,g,h,i,j,k,l,z;initial begin z=$fscanf(1<<31,"%d%d%d%d%d%d%d%d%d%d%d%d",a,b,c,d,e,f,g,h,i,j,k,l);d,g-=a;e-=b;f-=c;h-=b;i-=c;j-=a;k-=b;l-=c;$write((g*k*f+j*e*i+d*h*l-j*h*f-d*k*i-g*e*l)/6);end endmodule

stdin

95 51 92
16 94 77
63 38 08
46 05 89

stdout

stderr

/volume/CODE:1: syntax error
/volume/CODE:1: error: malformed statement
/bin/script: line 14: /tmp/code: not found
rm: can't remove '/tmp/code': No such file or directory

strace