All heap blocks were freed -- no leaks are possible

LEAK SUMMARY:
   definitely lost: 48 bytes in 3 blocks
   indirectly lost: 32 bytes in 2 blocks
     possibly lost: 96 bytes in 6 blocks
   still reachable: 64 bytes in 4 blocks
        suppressed: 0 bytes in 0 blocks
Rerun with --leak-check=full to see details of leaked memory

leaked:      80 bytes in  5 blocks
dubious:     96 bytes in  6 blocks
reachable:   64 bytes in  4 blocks
suppressed:   0 bytes in  0 blocks

HEAP SUMMARY:
    in use at exit: 240 bytes in 15 blocks
  total heap usage: 15 allocs, 0 frees, 240 bytes allocated

16 bytes in 1 blocks are possibly lost in loss record ... of ...
   at 0x........: malloc (vg_replace_malloc.c:...)
   by 0x........: mk (leak-cases.c:52)
   by 0x........: f (leak-cases.c:78)
   by 0x........: main (leak-cases.c:107)

16 bytes in 1 blocks are possibly lost in loss record ... of ...
   at 0x........: malloc (vg_replace_malloc.c:...)
   by 0x........: mk (leak-cases.c:52)
   by 0x........: f (leak-cases.c:81)
   by 0x........: main (leak-cases.c:107)

16 bytes in 1 blocks are possibly lost in loss record ... of ...
   at 0x........: malloc (vg_replace_malloc.c:...)
   by 0x........: mk (leak-cases.c:52)
   by 0x........: f (leak-cases.c:84)
   by 0x........: main (leak-cases.c:107)

16 bytes in 1 blocks are possibly lost in loss record ... of ...
   at 0x........: malloc (vg_replace_malloc.c:...)
   by 0x........: mk (leak-cases.c:52)
   by 0x........: f (leak-cases.c:84)
   by 0x........: main (leak-cases.c:107)

16 bytes in 1 blocks are possibly lost in loss record ... of ...
   at 0x........: malloc (vg_replace_malloc.c:...)
   by 0x........: mk (leak-cases.c:52)
   by 0x........: f (leak-cases.c:87)
   by 0x........: main (leak-cases.c:107)

16 bytes in 1 blocks are possibly lost in loss record ... of ...
   at 0x........: malloc (vg_replace_malloc.c:...)
   by 0x........: mk (leak-cases.c:52)
   by 0x........: f (leak-cases.c:87)
   by 0x........: main (leak-cases.c:107)

16 bytes in 1 blocks are definitely lost in loss record ... of ...
   at 0x........: malloc (vg_replace_malloc.c:...)
   by 0x........: mk (leak-cases.c:52)
   by 0x........: f (leak-cases.c:74)
   by 0x........: main (leak-cases.c:107)


Exit program on first error (--exit-on-first-error=yes)