==6470== Memcheck, a memory error detector
==6470== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
==6470== Using Valgrind-3.15.0 and LibVEX; rerun with -h for copyright info
==6470== Command: /home/kooda/coop/master/bin/csi -s tests/lolevel-tests.scm
==6470==

old: "\x00yo"
new: "oy\x00"

old: #(yo 1 2 #f #t (1 2 3) #(1 2 3))
new: #(#(1 2 3) (1 2 3) #t #f 2 1 yo)

old: #u8(0 1 2 254 255)
new: #u8(255 254 2 1 0)

old: #s8(-128 -127 -2 -1 0 1 2 126 127)
new: #s8(127 126 2 1 0 -1 -2 -127 -128)

old: #u16(0 1 2 65534 65535)
new: #u16(65535 65534 2 1 0)

old: #s16(-32768 -32767 -2 -1 0 1 2 32766 32767)
new: #s16(32767 32766 2 1 0 -1 -2 -32767 -32768)

old: #u32(0 1 2 4294967294 4294967295)
new: #u32(4294967295 4294967294 2 1 0)
==6470== Invalid read of size 4
==6470==    at 0x4F905E0: bignum_cmp_unsigned (in /home/kooda/coop/master/lib/libchicken.so.11)
==6470==  Address 0x7e29ecf4 is not stack'd, malloc'd or (recently) free'd
==6470==
==6470== Invalid read of size 4
==6470==    at 0x4F905E4: bignum_cmp_unsigned (in /home/kooda/coop/master/lib/libchicken.so.11)
==6470==  Address 0x7e29ee94 is not stack'd, malloc'd or (recently) free'd
==6470==

Error: segmentation violation

        Call history:

        <eval>    (add1409 i408)
        <eval>    (=410 i408 5)
        <eval>    (make-locative413 old405 i408)
        <eval>    (make-locative413 new406 (|-415| 5 i408 1))
        <eval>    (|-415| 5 i408 1)
        <eval>    (locative?417 loc-src412)
        <eval>    (locative?417 loc-dst414)
        <eval>    (locative-set!418 loc-dst414 (locative-ref419 loc-src412))
        <eval>    (locative-ref419 loc-src412)
        <eval>    (doloop424 (add1409 i408))
        <eval>    (add1409 i408)
        <eval>    (=410 i408 5)
        <eval>    (printf420 "\nold: ~S\nnew: ~S\n" old405 new406)
        <eval>    (eqv?421 (u32vector-ref old405 4) (u32vector-ref new406 0))
        <eval>    (u32vector-ref old405 4)
        <eval>    (u32vector-ref new406 0)      <--
==6470==
==6470== HEAP SUMMARY:
==6470==     in use at exit: 922,255 bytes in 4,116 blocks
==6470==   total heap usage: 4,144 allocs, 28 frees, 1,184,846 bytes allocated
==6470==
==6470== LEAK SUMMARY:
==6470==    definitely lost: 0 bytes in 0 blocks
==6470==    indirectly lost: 0 bytes in 0 blocks
==6470==      possibly lost: 0 bytes in 0 blocks
==6470==    still reachable: 922,255 bytes in 4,116 blocks
==6470==         suppressed: 0 bytes in 0 blocks
==6470== Rerun with --leak-check=full to see details of leaked memory
==6470==
==6470== For lists of detected and suppressed errors, rerun with: -s
==6470== ERROR SUMMARY: 818813 errors from 2 contexts (suppressed: 0 from 0)