Press Enter To Continue with ModelBigIntegerTest Results



==29494== Memcheck, a memory error detector
==29494== Copyright (C) 2002-2017, and GNU GPL'd, by Julian Seward et al.
==29494== Using Valgrind-3.14.0-353a3587bb-20181007X and LibVEX; rerun with -h for copyright info
==29494== Command: ./ModelBigIntegerTest -v
==29494==
--29494-- Valgrind options:
--29494--    --leak-check=full
--29494--    -v
--29494-- Contents of /proc/version:
--29494--   Linux version 3.10.0-1062.1.1.el7.x86_64 (mockbuild@kbuilder.bsys.centos.org) (gcc version 4.8.5 20150623 (Red Hat 4.8.5-39) (GCC) ) #1 SMP Fri Sep 13 22:55:44 UTC 2019
--29494--
--29494-- Arch and hwcaps: AMD64, LittleEndian, amd64-cx16-rdtscp-sse3-avx
--29494-- Page sizes: currently 4096, max supported 4096
--29494-- Valgrind library directory: /opt/rh/devtoolset-8/root/usr/lib64/valgrind
--29494-- Reading syms from /afs/cats.ucsc.edu/users/t/jolano/cse101/pa3/ModelBigIntegerTest
--29494-- Reading syms from /usr/lib64/ld-2.17.so
--29494--   Considering /usr/lib/debug/.build-id/5c/c1a53b747a7e4d21198723c2b633e54f3c06d9.debug ..
--29494--   .. build-id is valid
--29494-- Reading syms from /opt/rh/devtoolset-8/root/usr/lib64/valgrind/memcheck-amd64-linux
--29494--    object doesn't have a symbol table
--29494--    object doesn't have a dynamic symbol table
--29494-- Scheduler: using generic scheduler lock implementation.
--29494-- Reading suppressions file: /opt/rh/devtoolset-8/root/usr/lib64/valgrind/default.supp
==29494== embedded gdbserver: reading from /tmp/vgdb-pipe-from-vgdb-to-29494-by-jolano-on-unix2.lt.ucsc.edu
==29494== embedded gdbserver: writing to   /tmp/vgdb-pipe-to-vgdb-from-29494-by-jolano-on-unix2.lt.ucsc.edu
==29494== embedded gdbserver: shared mem   /tmp/vgdb-pipe-shared-mem-vgdb-29494-by-jolano-on-unix2.lt.ucsc.edu
==29494==
==29494== TO CONTROL THIS PROCESS USING vgdb (which you probably
==29494== don't want to do, unless you know exactly what you're doing,
==29494== or are doing some strange experiment):
==29494==   /opt/rh/devtoolset-8/root/usr/lib64/valgrind/../../bin/vgdb --pid=29494 ...command...
==29494==
==29494== TO DEBUG THIS PROCESS USING GDB: start GDB like this
==29494==   /path/to/gdb ./ModelBigIntegerTest
==29494== and then give GDB the following command
==29494==   target remote | /opt/rh/devtoolset-8/root/usr/lib64/valgrind/../../bin/vgdb --pid=29494
==29494== --pid is optional if only one valgrind process is running
==29494==
--29494-- REDIR: 0x4019df0 (ld-linux-x86-64.so.2:strlen) redirected to 0x580c66c5 (???)
--29494-- REDIR: 0x4019bc0 (ld-linux-x86-64.so.2:index) redirected to 0x580c66df (???)
--29494-- Reading syms from /opt/rh/devtoolset-8/root/usr/lib64/valgrind/vgpreload_core-amd64-linux.so
--29494-- Reading syms from /opt/rh/devtoolset-8/root/usr/lib64/valgrind/vgpreload_memcheck-amd64-linux.so
==29494== WARNING: new redirection conflicts with existing -- ignoring it
--29494--     old: 0x04019df0 (strlen              ) R-> (0000.0) 0x580c66c5 ???
--29494--     new: 0x04019df0 (strlen              ) R-> (2007.0) 0x04c2d0a0 strlen
--29494-- REDIR: 0x4019d70 (ld-linux-x86-64.so.2:strcmp) redirected to 0x4c2e1f0 (strcmp)
--29494-- REDIR: 0x401aa30 (ld-linux-x86-64.so.2:mempcpy) redirected to 0x4c31da0 (mempcpy)
--29494-- Reading syms from /usr/lib64/libc-2.17.so
--29494--   Considering /usr/lib/debug/.build-id/39/8944d32cf16a67af51067a326e6c0cc14f90ed.debug ..
--29494--   .. build-id is valid
--29494-- REDIR: 0x4ec70e0 (libc.so.6:strcasecmp) redirected to 0x4a24740 (_vgnU_ifunc_wrapper)
--29494-- REDIR: 0x4ec3e60 (libc.so.6:strnlen) redirected to 0x4a24740 (_vgnU_ifunc_wrapper)
--29494-- REDIR: 0x4ec93b0 (libc.so.6:strncasecmp) redirected to 0x4a24740 (_vgnU_ifunc_wrapper)
--29494-- REDIR: 0x4ec68c0 (libc.so.6:memset) redirected to 0x4a24740 (_vgnU_ifunc_wrapper)
--29494-- REDIR: 0x4ec6870 (libc.so.6:memcpy@GLIBC_2.2.5) redirected to 0x4a24740 (_vgnU_ifunc_wrapper)
--29494-- REDIR: 0x4ec5850 (libc.so.6:__GI_strrchr) redirected to 0x4c2ca60 (__GI_strrchr)
--29494-- REDIR: 0x4ec22e0 (libc.so.6:strcmp) redirected to 0x4a24740 (_vgnU_ifunc_wrapper)
--29494-- REDIR: 0x4f75d40 (libc.so.6:__strcmp_sse42) redirected to 0x4c2e1a0 (__strcmp_sse42)


--29494-- REDIR: 0x4ecd370 (libc.so.6:strchrnul) redirected to 0x4c318c0 (strchrnul)
--29494-- REDIR: 0x4ec6a90 (libc.so.6:__GI_mempcpy) redirected to 0x4c31ad0 (__GI_mempcpy)
testing 0
--29494-- REDIR: 0x4ebceb0 (libc.so.6:free) redirected to 0x4c2aed6 (free)
--29494-- REDIR: 0x4ebca90 (libc.so.6:malloc) redirected to 0x4c29ddc (malloc)
--29494-- REDIR: 0x4ec3d30 (libc.so.6:strlen) redirected to 0x4a24740 (_vgnU_ifunc_wrapper)
--29494-- REDIR: 0x4fa6630 (libc.so.6:__strlen_sse2_pminub) redirected to 0x4c2cfe0 (strlen)
==29494== Invalid read of size 8
==29494==    at 0x401D91: makeZero (BigInteger.c:112)
==29494==    by 0x401B08: freeBigInteger (BigInteger.c:32)
==29494==    by 0x4018EC: main (ModelBigIntegerTest.c:356)
==29494==  Address 0x0 is not stack'd, malloc'd or (recently) free'd
==29494==
==29494== Warning: client switching stacks?  SP change: 0x1ffeffeba8 --> 0x16856acb51a0e4cc
==29494==          to suppress, use: --max-stackframe=1622820524795164964 or greater
==29494== Jump to the invalid address stated on the next line
==29494==    at 0x16856ACB51A0E4CC: ???
==29494==  Address 0x16856acb51a0e4cc is not stack'd, malloc'd or (recently) free'd
==29494==
==29494==
==29494== Process terminating with default action of signal 11 (SIGSEGV)
==29494==  Bad permissions for mapped region at address 0x16856ACB51A0E4CC
==29494==    at 0x16856ACB51A0E4CC: ???
==29494== Invalid write of size 8
==29494==    at 0x4A246B0: _vgnU_freeres (vg_preloaded.c:59)
==29494==  Address 0x16856acb51a0e4c4 is not stack'd, malloc'd or (recently) free'd
==29494==
==29494==
==29494== Process terminating with default action of signal 11 (SIGSEGV)
==29494==  General Protection Fault
==29494==    at 0x4A246B0: _vgnU_freeres (vg_preloaded.c:59)
==29494==
==29494== HEAP SUMMARY:
==29494==     in use at exit: 0 bytes in 0 blocks
==29494==   total heap usage: 10 allocs, 10 frees, 240 bytes allocated
==29494==
==29494== All heap blocks were freed -- no leaks are possible
==29494==
==29494== ERROR SUMMARY: 3 errors from 3 contexts (suppressed: 0 from 0)
==29494==
==29494== 1 errors in context 1 of 3:
==29494== Invalid write of size 8
==29494==    at 0x4A246B0: _vgnU_freeres (vg_preloaded.c:59)
==29494==  Address 0x16856acb51a0e4c4 is not stack'd, malloc'd or (recently) free'd
==29494==
==29494==
==29494== 1 errors in context 2 of 3:
==29494== Jump to the invalid address stated on the next line
==29494==    at 0x16856ACB51A0E4CC: ???
==29494==  Address 0x16856acb51a0e4cc is not stack'd, malloc'd or (recently) free'd
==29494==
==29494==
==29494== 1 errors in context 3 of 3:
==29494== Invalid read of size 8
==29494==    at 0x401D91: makeZero (BigInteger.c:112)
==29494==    by 0x401B08: freeBigInteger (BigInteger.c:32)
==29494==    by 0x4018EC: main (ModelBigIntegerTest.c:356)
==29494==  Address 0x0 is not stack'd, malloc'd or (recently) free'd
==29494==
==29494== ERROR SUMMARY: 3 errors from 3 contexts (suppressed: 0 from 0)
./pa3-bunit-check.sh: line 28: 29493 Segmentation fault      timeout $TIME valgrind --leak-check=full -v ./ModelBigIntegerTest -v