valgrind check

student@spook:~/l3-so-assignments/l3-so-assignments/4-scheduler/checker-lin$ valgrind --tool=memcheck ./_test/run_test 19
==10828== Memcheck, a memory error detector
==10828== Copyright (C) 2002-2015, and GNU GPL'd, by Julian Seward et al.
==10828== Using Valgrind-3.11.0 and LibVEX; rerun with -h for copyright info
==10828== Command: ./_test/run_test 19
==10828==
==10828==
==10828== HEAP SUMMARY:
==10828==     in use at exit: 1,472 bytes in 30 blocks
==10828==   total heap usage: 30 allocs, 0 frees, 1,472 bytes allocated
==10828==
==10828== LEAK SUMMARY:
==10828==    definitely lost: 56 bytes in 7 blocks
==10828==    indirectly lost: 0 bytes in 0 blocks
==10828==      possibly lost: 544 bytes in 4 blocks
==10828==    still reachable: 872 bytes in 19 blocks
==10828==         suppressed: 0 bytes in 0 blocks
==10828== Rerun with --leak-check=full to see details of leaked memory
==10828==
==10828== For counts of detected and suppressed errors, rerun with: -v
==10828== ERROR SUMMARY: 0 errors from 0 contexts (suppressed: 0 from 0)