Dec 14 19:40:04.025 INFO testing skip-0.0.0 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 19:40:04.025 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 19:40:04.327 INFO [stdout] 4899aee4e2113afea53e282a7df5f79c534362ac0378346e4f011328d1cf1ab1
Dec 14 19:40:04.335 INFO running `"docker" "start" "-a" "4899aee4e2113afea53e282a7df5f79c534362ac0378346e4f011328d1cf1ab1"`
Dec 14 19:40:04.755 INFO [stderr] usermod: no changes
Dec 14 19:40:04.822 INFO [stderr]    Compiling skip v0.0.0 (/source)
Dec 14 19:40:05.826 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
Dec 14 19:40:05.830 INFO [stderr] su: No module specific data is present
Dec 14 19:40:06.104 INFO running `"docker" "inspect" "4899aee4e2113afea53e282a7df5f79c534362ac0378346e4f011328d1cf1ab1"`
Dec 14 19:40:06.180 INFO running `"docker" "rm" "-f" "4899aee4e2113afea53e282a7df5f79c534362ac0378346e4f011328d1cf1ab1"`
Dec 14 19:40:06.282 INFO [stdout] 4899aee4e2113afea53e282a7df5f79c534362ac0378346e4f011328d1cf1ab1
Dec 14 19:40:06.284 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 19:40:06.584 INFO [stdout] 3b4d87a9265c03f9d971e1d4055a6e68144b152d7a4772703973b37bea5e26f2
Dec 14 19:40:06.588 INFO running `"docker" "start" "-a" "3b4d87a9265c03f9d971e1d4055a6e68144b152d7a4772703973b37bea5e26f2"`
Dec 14 19:40:07.559 INFO [stderr] usermod: no changes
Dec 14 19:40:07.607 INFO [stderr]    Compiling skip v0.0.0 (/source)
Dec 14 19:40:09.445 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.87s
Dec 14 19:40:09.457 INFO [stderr] su: No module specific data is present
Dec 14 19:40:09.825 INFO running `"docker" "inspect" "3b4d87a9265c03f9d971e1d4055a6e68144b152d7a4772703973b37bea5e26f2"`
Dec 14 19:40:09.921 INFO running `"docker" "rm" "-f" "3b4d87a9265c03f9d971e1d4055a6e68144b152d7a4772703973b37bea5e26f2"`
Dec 14 19:40:10.102 INFO [stdout] 3b4d87a9265c03f9d971e1d4055a6e68144b152d7a4772703973b37bea5e26f2
Dec 14 19:40:10.104 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 14 19:40:10.359 INFO [stdout] d1b1ee522a19511533e675e45ebf78a2b9608c2c7011aecd91b4571b10d418fe
Dec 14 19:40:10.360 INFO running `"docker" "start" "-a" "d1b1ee522a19511533e675e45ebf78a2b9608c2c7011aecd91b4571b10d418fe"`
Dec 14 19:40:10.883 INFO [stderr] usermod: no changes
Dec 14 19:40:10.927 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 14 19:40:10.929 INFO [stderr]      Running /target/debug/deps/skip-31d80200fd76c32f
Dec 14 19:40:10.931 INFO [stderr] *** Error in `/target/debug/deps/skip-31d80200fd76c32f': double free or corruption (fasttop): 0x00007f0ec8000e00 ***
Dec 14 19:40:10.931 INFO [stdout] 
Dec 14 19:40:10.931 INFO [stderr] ======= Backtrace: =========
Dec 14 19:40:10.931 INFO [stdout] running 2 tests
Dec 14 19:40:10.931 INFO [stderr] /lib/x86_64-linux-gnu/libc.so.6(+0x777e5)[0x7f0ece9537e5]
Dec 14 19:40:10.931 INFO [stderr] /lib/x86_64-linux-gnu/libc.so.6(+0x8037a)[0x7f0ece95c37a]
Dec 14 19:40:10.931 INFO [stderr] /lib/x86_64-linux-gnu/libc.so.6(cfree+0x4c)[0x7f0ece96053c]
Dec 14 19:40:10.931 INFO [stderr] /target/debug/deps/skip-31d80200fd76c32f(+0x301f3)[0x55c2fdfb41f3]
Dec 14 19:40:10.931 INFO [stderr] /target/debug/deps/skip-31d80200fd76c32f(+0x2ffda)[0x55c2fdfb3fda]
Dec 14 19:40:10.931 INFO [stderr] /target/debug/deps/skip-31d80200fd76c32f(+0x266c6)[0x55c2fdfaa6c6]
Dec 14 19:40:10.931 INFO [stderr] /target/debug/deps/skip-31d80200fd76c32f(+0x28ffe)[0x55c2fdfacffe]
Dec 14 19:40:10.931 INFO [stderr] /target/debug/deps/skip-31d80200fd76c32f(+0x29a5e)[0x55c2fdfada5e]
Dec 14 19:40:10.931 INFO [stderr] /target/debug/deps/skip-31d80200fd76c32f(+0x29cae)[0x55c2fdfadcae]
Dec 14 19:40:10.931 INFO [stderr] /target/debug/deps/skip-31d80200fd76c32f(+0x29cce)[0x55c2fdfadcce]
Dec 14 19:40:10.931 INFO [stderr] /target/debug/deps/skip-31d80200fd76c32f(+0x29c34)[0x55c2fdfadc34]
Dec 14 19:40:10.931 INFO [stderr] /target/debug/deps/skip-31d80200fd76c32f(+0x2a2bd)[0x55c2fdfae2bd]
Dec 14 19:40:10.931 INFO [stderr] /target/debug/deps/skip-31d80200fd76c32f(+0x2399f)[0x55c2fdfa799f]
Dec 14 19:40:10.931 INFO [stderr] /target/debug/deps/skip-31d80200fd76c32f(+0x240be)[0x55c2fdfa80be]
Dec 14 19:40:10.931 INFO [stderr] /target/debug/deps/skip-31d80200fd76c32f(+0x29d51)[0x55c2fdfadd51]
Dec 14 19:40:10.931 INFO [stderr] /target/debug/deps/skip-31d80200fd76c32f(+0x25696)[0x55c2fdfa9696]
Dec 14 19:40:10.932 INFO [stderr] /target/debug/deps/skip-31d80200fd76c32f(+0x2518a)[0x55c2fdfa918a]
Dec 14 19:40:10.932 INFO [stderr] /target/debug/deps/skip-31d80200fd76c32f(+0x2996e)[0x55c2fdfad96e]
Dec 14 19:40:10.932 INFO [stderr] /target/debug/deps/skip-31d80200fd76c32f(+0x3874f)[0x55c2fdfbc74f]
Dec 14 19:40:10.932 INFO [stderr] /target/debug/deps/skip-31d80200fd76c32f(__rust_maybe_catch_panic+0x1a)[0x55c2fe037c1a]
Dec 14 19:40:10.932 INFO [stderr] /target/debug/deps/skip-31d80200fd76c32f(+0x55f58)[0x55c2fdfd9f58]
Dec 14 19:40:10.932 INFO [stderr] /target/debug/deps/skip-31d80200fd76c32f(+0x30e65)[0x55c2fdfb4e65]
Dec 14 19:40:10.932 INFO [stderr] /target/debug/deps/skip-31d80200fd76c32f(+0x31455)[0x55c2fdfb5455]
Dec 14 19:40:10.932 INFO [stderr] /target/debug/deps/skip-31d80200fd76c32f(__rust_maybe_catch_panic+0x1a)[0x55c2fe037c1a]
Dec 14 19:40:10.932 INFO [stderr] /target/debug/deps/skip-31d80200fd76c32f(+0x3862d)[0x55c2fdfbc62d]
Dec 14 19:40:10.932 INFO [stderr] /target/debug/deps/skip-31d80200fd76c32f(+0xa7bde)[0x55c2fe02bbde]
Dec 14 19:40:10.932 INFO [stderr] /lib/x86_64-linux-gnu/libpthread.so.0(+0x76ba)[0x7f0ece3bd6ba]
Dec 14 19:40:10.932 INFO [stderr] /lib/x86_64-linux-gnu/libc.so.6(clone+0x6d)[0x7f0ece9e341d]
Dec 14 19:40:10.932 INFO [stderr] ======= Memory map: ========
Dec 14 19:40:10.932 INFO [stderr] 55c2fdf84000-55c2fe064000 r-xp 00000000 103:03 118887581                 /target/debug/deps/skip-31d80200fd76c32f
Dec 14 19:40:10.932 INFO [stderr] 55c2fe264000-55c2fe274000 r--p 000e0000 103:03 118887581                 /target/debug/deps/skip-31d80200fd76c32f
Dec 14 19:40:10.932 INFO [stderr] 55c2fe274000-55c2fe275000 rw-p 000f0000 103:03 118887581                 /target/debug/deps/skip-31d80200fd76c32f
Dec 14 19:40:10.932 INFO [stderr] 55c2ffd49000-55c2ffd6a000 rw-p 00000000 00:00 0                          [heap]
Dec 14 19:40:10.932 INFO [stderr] 7f0ec0000000-7f0ec0021000 rw-p 00000000 00:00 0 
Dec 14 19:40:10.932 INFO [stderr] 7f0ec0021000-7f0ec4000000 ---p 00000000 00:00 0 
Dec 14 19:40:10.932 INFO [stderr] 7f0ec8000000-7f0ec8021000 rw-p 00000000 00:00 0 
Dec 14 19:40:10.932 INFO [stderr] 7f0ec8021000-7f0ecc000000 ---p 00000000 00:00 0 
Dec 14 19:40:10.932 INFO [stderr] 7f0ecdb9a000-7f0ecdb9b000 ---p 00000000 00:00 0 
Dec 14 19:40:10.932 INFO [stderr] 7f0ecdb9b000-7f0ecdd9b000 rw-p 00000000 00:00 0 
Dec 14 19:40:10.932 INFO [stderr] 7f0ecdd9b000-7f0ecdd9c000 ---p 00000000 00:00 0 
Dec 14 19:40:10.932 INFO [stderr] 7f0ecdd9c000-7f0ecdf9c000 rw-p 00000000 00:00 0 
Dec 14 19:40:10.932 INFO [stderr] 7f0ecdf9c000-7f0ecdfb2000 r-xp 00000000 103:03 56886210                  /lib/x86_64-linux-gnu/libgcc_s.so.1
Dec 14 19:40:10.932 INFO [stderr] 7f0ecdfb2000-7f0ece1b1000 ---p 00016000 103:03 56886210                  /lib/x86_64-linux-gnu/libgcc_s.so.1
Dec 14 19:40:10.932 INFO [stderr] 7f0ece1b1000-7f0ece1b2000 rw-p 00015000 103:03 56886210                  /lib/x86_64-linux-gnu/libgcc_s.so.1
Dec 14 19:40:10.932 INFO [stderr] 7f0ece1b2000-7f0ece1b5000 r-xp 00000000 103:03 56886202                  /lib/x86_64-linux-gnu/libdl-2.23.so
Dec 14 19:40:10.932 INFO [stderr] 7f0ece1b5000-7f0ece3b4000 ---p 00003000 103:03 56886202                  /lib/x86_64-linux-gnu/libdl-2.23.so
Dec 14 19:40:10.932 INFO [stderr] 7f0ece3b4000-7f0ece3b5000 r--p 00002000 103:03 56886202                  /lib/x86_64-linux-gnu/libdl-2.23.so
Dec 14 19:40:10.932 INFO [stderr] 7f0ece3b5000-7f0ece3b6000 rw-p 00003000 103:03 56886202                  /lib/x86_64-linux-gnu/libdl-2.23.so
Dec 14 19:40:10.932 INFO [stderr] 7f0ece3b6000-7f0ece3ce000 r-xp 00000000 103:03 56886257                  /lib/x86_64-linux-gnu/libpthread-2.23.so
Dec 14 19:40:10.932 INFO [stderr] 7f0ece3ce000-7f0ece5cd000 ---p 00018000 103:03 56886257                  /lib/x86_64-linux-gnu/libpthread-2.23.so
Dec 14 19:40:10.932 INFO [stderr] 7f0ece5cd000-7f0ece5ce000 r--p 00017000 103:03 56886257                  /lib/x86_64-linux-gnu/libpthread-2.23.so
Dec 14 19:40:10.932 INFO [stderr] 7f0ece5ce000-7f0ece5cf000 rw-p 00018000 103:03 56886257                  /lib/x86_64-linux-gnu/libpthread-2.23.so
Dec 14 19:40:10.932 INFO [stderr] 7f0ece5cf000-7f0ece5d3000 rw-p 00000000 00:00 0 
Dec 14 19:40:10.932 INFO [stderr] 7f0ece5d3000-7f0ece6db000 r-xp 00000000 103:03 56886221                  /lib/x86_64-linux-gnu/libm-2.23.so
Dec 14 19:40:10.932 INFO [stderr] 7f0ece6db000-7f0ece8da000 ---p 00108000 103:03 56886221                  /lib/x86_64-linux-gnu/libm-2.23.so
Dec 14 19:40:10.932 INFO [stderr] 7f0ece8da000-7f0ece8db000 r--p 00107000 103:03 56886221                  /lib/x86_64-linux-gnu/libm-2.23.so
Dec 14 19:40:10.932 INFO [stderr] 7f0ece8db000-7f0ece8dc000 rw-p 00108000 103:03 56886221                  /lib/x86_64-linux-gnu/libm-2.23.so
Dec 14 19:40:10.932 INFO [stderr] 7f0ece8dc000-7f0ecea9c000 r-xp 00000000 103:03 56886189                  /lib/x86_64-linux-gnu/libc-2.23.so
Dec 14 19:40:10.932 INFO [stderr] 7f0ecea9c000-7f0ecec9c000 ---p 001c0000 103:03 56886189                  /lib/x86_64-linux-gnu/libc-2.23.so
Dec 14 19:40:10.932 INFO [stderr] 7f0ecec9c000-7f0ececa0000 r--p 001c0000 103:03 56886189                  /lib/x86_64-linux-gnu/libc-2.23.so
Dec 14 19:40:10.932 INFO [stderr] 7f0ececa0000-7f0ececa2000 rw-p 001c4000 103:03 56886189                  /lib/x86_64-linux-gnu/libc-2.23.so
Dec 14 19:40:10.932 INFO [stderr] 7f0ececa2000-7f0ececa6000 rw-p 00000000 00:00 0 
Dec 14 19:40:10.932 INFO [stderr] 7f0ececa6000-7f0ececcc000 r-xp 00000000 103:03 56886169                  /lib/x86_64-linux-gnu/ld-2.23.so
Dec 14 19:40:10.932 INFO [stderr] 7f0eceea2000-7f0eceea7000 rw-p 00000000 00:00 0 
Dec 14 19:40:10.932 INFO [stderr] 7f0eceec5000-7f0eceecb000 rw-p 00000000 00:00 0 
Dec 14 19:40:10.932 INFO [stderr] 7f0eceecb000-7f0eceecc000 r--p 00025000 103:03 56886169                  /lib/x86_64-linux-gnu/ld-2.23.so
Dec 14 19:40:10.932 INFO [stderr] 7f0eceecc000-7f0eceecd000 rw-p 00026000 103:03 56886169                  /lib/x86_64-linux-gnu/ld-2.23.so
Dec 14 19:40:10.932 INFO [stderr] 7f0eceecd000-7f0eceece000 rw-p 00000000 00:00 0 
Dec 14 19:40:10.932 INFO [stderr] 7ffdb8dd0000-7ffdb8df1000 rw-p 00000000 00:00 0                          [stack]
Dec 14 19:40:10.932 INFO [stderr] 7ffdb8dfb000-7ffdb8dfe000 r--p 00000000 00:00 0                          [vvar]
Dec 14 19:40:10.932 INFO [stderr] 7ffdb8dfe000-7ffdb8e00000 r-xp 00000000 00:00 0                          [vdso]
Dec 14 19:40:10.932 INFO [stderr] ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
Dec 14 19:40:10.933 INFO [stderr] error: process didn't exit successfully: `/target/debug/deps/skip-31d80200fd76c32f` (signal: 6, SIGABRT: process abort signal)
Dec 14 19:40:10.934 INFO [stderr] su: No module specific data is present
Dec 14 19:40:11.320 INFO running `"docker" "inspect" "d1b1ee522a19511533e675e45ebf78a2b9608c2c7011aecd91b4571b10d418fe"`
Dec 14 19:40:11.485 INFO running `"docker" "rm" "-f" "d1b1ee522a19511533e675e45ebf78a2b9608c2c7011aecd91b4571b10d418fe"`
Dec 14 19:40:11.619 INFO [stdout] d1b1ee522a19511533e675e45ebf78a2b9608c2c7011aecd91b4571b10d418fe