λ ./main testin testout
*** glibc detected *** ./main: double free or corruption (fasttop): 0x08a472e8 ***
======= Backtrace: =========
/lib/libc.so.6(+0x6e6e2)[0xb755a6e2]
/lib/libc.so.6(+0x6f382)[0xb755b382]
/lib/libc.so.6(cfree+0x6d)[0xb755e46d]
/usr/lib/libstdc++.so.6(_ZdlPv+0x1f)[0xb774c6af]
./main[0x804940a]
./main[0x8049272]
/lib/libc.so.6(__libc_start_main+0xf3)[0xb7505223]
./main[0x8048cc1]
======= Memory map: ========
08048000-0804c000 r-xp 00000000 08:04 2094283    /home/caustic/school/fall2011/csci311/p1/main
0804c000-0804d000 rw-p 00003000 08:04 2094283    /home/caustic/school/fall2011/csci311/p1/main
08a43000-08a64000 rw-p 00000000 00:00 0          [heap]
b7300000-b7321000 rw-p 00000000 00:00 0
b7321000-b7400000 ---p 00000000 00:00 0
b74e9000-b74ec000 rw-p 00000000 00:00 0
b74ec000-b764d000 r-xp 00000000 08:03 52         /lib/libc-2.14.so
b764d000-b764f000 r--p 00161000 08:03 52         /lib/libc-2.14.so
b764f000-b7650000 rw-p 00163000 08:03 52         /lib/libc-2.14.so
b7650000-b7653000 rw-p 00000000 00:00 0
b7653000-b766f000 r-xp 00000000 08:03 392868     /usr/lib/libgcc_s.so.1
b766f000-b7670000 rw-p 0001b000 08:03 392868     /usr/lib/libgcc_s.so.1
b7670000-b7698000 r-xp 00000000 08:03 54         /lib/libm-2.14.so
b7698000-b7699000 r--p 00027000 08:03 54         /lib/libm-2.14.so
b7699000-b769a000 rw-p 00028000 08:03 54         /lib/libm-2.14.so
b769a000-b777d000 r-xp 00000000 08:03 392850     /usr/lib/libstdc++.so.6.0.16
b777d000-b7781000 r--p 000e2000 08:03 392850     /usr/lib/libstdc++.so.6.0.16
b7781000-b7782000 rw-p 000e6000 08:03 392850     /usr/lib/libstdc++.so.6.0.16
b7782000-b7789000 rw-p 00000000 00:00 0
b7794000-b7796000 rw-p 00000000 00:00 0
b7796000-b7797000 r-xp 00000000 00:00 0          [vdso]
b7797000-b77b6000 r-xp 00000000 08:03 55         /lib/ld-2.14.so
b77b6000-b77b7000 r--p 0001e000 08:03 55         /lib/ld-2.14.so
b77b7000-b77b8000 rw-p 0001f000 08:03 55         /lib/ld-2.14.so
bffdc000-bfffd000 rw-p 00000000 00:00 0          [stack]
[1]    26819 abort      ./main testin testout