==872656== Memcheck, a memory error detector
==872656== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
==872656== Using Valgrind-3.15.0 and LibVEX; rerun with -h for copyright info
==872656== Command: bin/par p10 s10
==872656== 
Line 1 shorter than <prefix> + <suffix> = 10 + 10 = 20
==872656== 
==872656== HEAP SUMMARY:
==872656==     in use at exit: 0 bytes in 0 blocks
==872656==   total heap usage: 45 allocs, 45 frees, 5,754 bytes allocated
==872656== 
==872656== For a detailed leak analysis, rerun with: --leak-check=full
==872656== 
==872656== For lists of detected and suppressed errors, rerun with: -s
==872656== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)