Nov 17 20:00:08.065 INFO testing trees-0.2.0 against try#2e026d6e5d7621634147ad4c8074f1d964dbb1be for pr-55982
Nov 17 20:00:08.071 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 20:00:08.511 INFO [stdout] acffea890081a27e91e763a4e203dd1a204fbc4ea5a2a318a3bfc8a6ce56cfd6
Nov 17 20:00:08.517 INFO running `"docker" "start" "-a" "acffea890081a27e91e763a4e203dd1a204fbc4ea5a2a318a3bfc8a6ce56cfd6"`
Nov 17 20:00:09.858 INFO [stderr] usermod: no changes
Nov 17 20:00:09.903 INFO [stderr]    Compiling trees v0.2.0 (/source)
Nov 17 20:00:16.477 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.60s
Nov 17 20:00:16.480 INFO [stderr] su: No module specific data is present
Nov 17 20:00:17.343 INFO running `"docker" "inspect" "acffea890081a27e91e763a4e203dd1a204fbc4ea5a2a318a3bfc8a6ce56cfd6"`
Nov 17 20:00:17.648 INFO running `"docker" "rm" "-f" "acffea890081a27e91e763a4e203dd1a204fbc4ea5a2a318a3bfc8a6ce56cfd6"`
Nov 17 20:00:17.929 INFO [stdout] acffea890081a27e91e763a4e203dd1a204fbc4ea5a2a318a3bfc8a6ce56cfd6
Nov 17 20:00:17.932 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 20:00:18.333 INFO [stdout] 242d19e7fa1da4e18bea27569e392787a0fa23c435838b353a6fe86df6586291
Nov 17 20:00:18.334 INFO running `"docker" "start" "-a" "242d19e7fa1da4e18bea27569e392787a0fa23c435838b353a6fe86df6586291"`
Nov 17 20:00:19.984 INFO [stderr] usermod: no changes
Nov 17 20:00:19.988 INFO [stderr]    Compiling trees v0.2.0 (/source)
Nov 17 20:00:27.304 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.33s
Nov 17 20:00:27.307 INFO [stderr] su: No module specific data is present
Nov 17 20:00:28.103 INFO running `"docker" "inspect" "242d19e7fa1da4e18bea27569e392787a0fa23c435838b353a6fe86df6586291"`
Nov 17 20:00:28.345 INFO running `"docker" "rm" "-f" "242d19e7fa1da4e18bea27569e392787a0fa23c435838b353a6fe86df6586291"`
Nov 17 20:00:28.491 INFO [stdout] 242d19e7fa1da4e18bea27569e392787a0fa23c435838b353a6fe86df6586291
Nov 17 20:00:28.494 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-5/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55982/try#2e026d6e5d7621634147ad4c8074f1d964dbb1be:/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 +2e026d6e5d7621634147ad4c8074f1d964dbb1be-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"`
Nov 17 20:00:28.760 INFO [stdout] 33a92fd5502a72f9fb16e9f1cc8ab6657b5395393956e9a11ff9b2174f1c15e1
Nov 17 20:00:28.767 INFO running `"docker" "start" "-a" "33a92fd5502a72f9fb16e9f1cc8ab6657b5395393956e9a11ff9b2174f1c15e1"`
Nov 17 20:00:29.561 INFO [stderr] usermod: no changes
Nov 17 20:00:29.614 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Nov 17 20:00:29.615 INFO [stderr]      Running /target/debug/deps/trees-47faa1f6232abfaf
Nov 17 20:00:29.622 INFO [stdout] 
Nov 17 20:00:29.623 INFO [stdout] running 22 tests
Nov 17 20:00:29.623 INFO [stdout] test linked::fully::tests::forest_into ... ok
Nov 17 20:00:29.623 INFO [stdout] test linked::fully::tests::forest_from ... ok
Nov 17 20:00:29.623 INFO [stdout] test linked::fully::tests::borrow_forest ... ok
Nov 17 20:00:29.623 INFO [stdout] test linked::fully::tests::notation ... ok
Nov 17 20:00:29.623 INFO [stdout] test linked::singly::tests::forest_from ... ok
Nov 17 20:00:29.623 INFO [stdout] test linked::singly::tests::borrow_forest ... ok
Nov 17 20:00:29.623 INFO [stdout] test linked::singly::tests::forest_extend ... ok
Nov 17 20:00:29.623 INFO [stdout] test linked::fully::tests::tree_equal ... ok
Nov 17 20:00:29.623 INFO [stdout] test linked::fully::tests::tree_drop ... ok
Nov 17 20:00:29.623 INFO [stdout] test linked::fully::tests::tree_extend ... ok
Nov 17 20:00:29.623 INFO [stdout] test linked::singly::tests::tree_extend ... ok
Nov 17 20:00:29.623 INFO [stdout] test potted::forest::tests::from_bfs ... ok
Nov 17 20:00:29.623 INFO [stdout] test linked::singly::tests::tree_equal ... ok
Nov 17 20:00:29.623 INFO [stdout] test potted::forest::tests::from_tuple ... ok
Nov 17 20:00:29.623 INFO [stdout] test linked::singly::tests::tree_drop ... ok
Nov 17 20:00:29.623 INFO [stderr] *** Error in `/target/debug/deps/trees-47faa1f6232abfaf': free(): invalid next size (normal): 0x00007fbe58000b90 ***
Nov 17 20:00:29.623 INFO [stderr] ======= Backtrace: =========
Nov 17 20:00:29.623 INFO [stderr] /lib/x86_64-linux-gnu/libc.so.6(+0x777e5)[0x7fbe6f57f7e5]
Nov 17 20:00:29.623 INFO [stderr] /lib/x86_64-linux-gnu/libc.so.6(+0x8037a)[0x7fbe6f58837a]
Nov 17 20:00:29.623 INFO [stderr] /lib/x86_64-linux-gnu/libc.so.6(cfree+0x4c)[0x7fbe6f58c53c]
Nov 17 20:00:29.623 INFO [stderr] /target/debug/deps/trees-47faa1f6232abfaf(+0x29733)[0x55deb707c733]
Nov 17 20:00:29.623 INFO [stderr] /target/debug/deps/trees-47faa1f6232abfaf(+0x29519)[0x55deb707c519]
Nov 17 20:00:29.623 INFO [stderr] /target/debug/deps/trees-47faa1f6232abfaf(+0x37718)[0x55deb708a718]
Nov 17 20:00:29.623 INFO [stderr] /target/debug/deps/trees-47faa1f6232abfaf(+0x3a47e)[0x55deb708d47e]
Nov 17 20:00:29.623 INFO [stderr] /target/debug/deps/trees-47faa1f6232abfaf(+0x200be)[0x55deb70730be]
Nov 17 20:00:29.623 INFO [stderr] /target/debug/deps/trees-47faa1f6232abfaf(+0x207fe)[0x55deb70737fe]
Nov 17 20:00:29.623 INFO [stderr] /target/debug/deps/trees-47faa1f6232abfaf(+0x2056e)[0x55deb707356e]
Nov 17 20:00:29.623 INFO [stderr] /target/debug/deps/trees-47faa1f6232abfaf(+0x2047e)[0x55deb707347e]
Nov 17 20:00:29.623 INFO [stderr] /target/debug/deps/trees-47faa1f6232abfaf(+0x23fb9)[0x55deb7076fb9]
Nov 17 20:00:29.623 INFO [stderr] /target/debug/deps/trees-47faa1f6232abfaf(+0x2206a)[0x55deb707506a]
Nov 17 20:00:29.623 INFO [stderr] /target/debug/deps/trees-47faa1f6232abfaf(+0x1fa7e)[0x55deb7072a7e]
Nov 17 20:00:29.623 INFO [stderr] /target/debug/deps/trees-47faa1f6232abfaf(+0x5691f)[0x55deb70a991f]
Nov 17 20:00:29.623 INFO [stderr] /target/debug/deps/trees-47faa1f6232abfaf(__rust_maybe_catch_panic+0x1a)[0x55deb70fb41a]
Nov 17 20:00:29.623 INFO [stderr] /target/debug/deps/trees-47faa1f6232abfaf(+0x4e774)[0x55deb70a1774]
Nov 17 20:00:29.623 INFO [stderr] /target/debug/deps/trees-47faa1f6232abfaf(+0x4f615)[0x55deb70a2615]
Nov 17 20:00:29.623 INFO [stderr] /target/debug/deps/trees-47faa1f6232abfaf(__rust_maybe_catch_panic+0x1a)[0x55deb70fb41a]
Nov 17 20:00:29.623 INFO [stderr] /target/debug/deps/trees-47faa1f6232abfaf(+0x567fd)[0x55deb70a97fd]
Nov 17 20:00:29.623 INFO [stderr] /target/debug/deps/trees-47faa1f6232abfaf(+0x9c2fe)[0x55deb70ef2fe]
Nov 17 20:00:29.623 INFO [stderr] /lib/x86_64-linux-gnu/libpthread.so.0(+0x76ba)[0x7fbe6faef6ba]
Nov 17 20:00:29.623 INFO [stderr] /lib/x86_64-linux-gnu/libc.so.6(clone+0x6d)[0x7fbe6f60f41d]
Nov 17 20:00:29.623 INFO [stderr] ======= Memory map: ========
Nov 17 20:00:29.623 INFO [stderr] 55deb7053000-55deb712b000 r-xp 00000000 103:03 191503113                 /target/debug/deps/trees-47faa1f6232abfaf
Nov 17 20:00:29.623 INFO [stderr] 55deb732b000-55deb7336000 r--p 000d8000 103:03 191503113                 /target/debug/deps/trees-47faa1f6232abfaf
Nov 17 20:00:29.623 INFO [stderr] 55deb7336000-55deb7337000 rw-p 000e3000 103:03 191503113                 /target/debug/deps/trees-47faa1f6232abfaf
Nov 17 20:00:29.623 INFO [stderr] 55deb8571000-55deb8592000 rw-p 00000000 00:00 0                          [heap]
Nov 17 20:00:29.623 INFO [stderr] 7fbe58000000-7fbe58021000 rw-p 00000000 00:00 0 
Nov 17 20:00:29.623 INFO [stderr] 7fbe58021000-7fbe5c000000 ---p 00000000 00:00 0 
Nov 17 20:00:29.623 INFO [stderr] 7fbe60000000-7fbe60021000 rw-p 00000000 00:00 0 
Nov 17 20:00:29.623 INFO [stderr] 7fbe60021000-7fbe64000000 ---p 00000000 00:00 0 
Nov 17 20:00:29.623 INFO [stderr] 7fbe67dff000-7fbe67e00000 ---p 00000000 00:00 0 
Nov 17 20:00:29.623 INFO [stderr] 7fbe67e00000-7fbe68000000 rw-p 00000000 00:00 0 
Nov 17 20:00:29.623 INFO [stderr] 7fbe68000000-7fbe68021000 rw-p 00000000 00:00 0 
Nov 17 20:00:29.623 INFO [stderr] 7fbe68021000-7fbe6c000000 ---p 00000000 00:00 0 
Nov 17 20:00:29.623 INFO [stderr] 7fbe6e1f7000-7fbe6e1f8000 ---p 00000000 00:00 0 
Nov 17 20:00:29.623 INFO [stderr] 7fbe6e1f8000-7fbe6e3f8000 rw-p 00000000 00:00 0 
Nov 17 20:00:29.623 INFO [stderr] 7fbe6e3f8000-7fbe6e3f9000 ---p 00000000 00:00 0 
Nov 17 20:00:29.623 INFO [stderr] 7fbe6e3f9000-7fbe6e5f9000 rw-p 00000000 00:00 0 
Nov 17 20:00:29.623 INFO [stderr] 7fbe6e5f9000-7fbe6e5fa000 ---p 00000000 00:00 0 
Nov 17 20:00:29.623 INFO [stderr] 7fbe6e5fa000-7fbe6e7fa000 rw-p 00000000 00:00 0 
Nov 17 20:00:29.623 INFO [stderr] 7fbe6e7fa000-7fbe6e7fb000 ---p 00000000 00:00 0 
Nov 17 20:00:29.623 INFO [stderr] 7fbe6e7fb000-7fbe6e9fb000 rw-p 00000000 00:00 0 
Nov 17 20:00:29.623 INFO [stderr] 7fbe6e9fb000-7fbe6e9fc000 ---p 00000000 00:00 0 
Nov 17 20:00:29.623 INFO [stderr] 7fbe6e9fc000-7fbe6ebfc000 rw-p 00000000 00:00 0 
Nov 17 20:00:29.623 INFO [stderr] 7fbe6ebfc000-7fbe6ebfd000 ---p 00000000 00:00 0 
Nov 17 20:00:29.623 INFO [stderr] 7fbe6ebfd000-7fbe6edfd000 rw-p 00000000 00:00 0 
Nov 17 20:00:29.623 INFO [stderr] 7fbe6edfd000-7fbe6edfe000 ---p 00000000 00:00 0 
Nov 17 20:00:29.623 INFO [stderr] 7fbe6edfe000-7fbe6effe000 rw-p 00000000 00:00 0 
Nov 17 20:00:29.623 INFO [stderr] 7fbe6effe000-7fbe6efff000 ---p 00000000 00:00 0 
Nov 17 20:00:29.623 INFO [stderr] 7fbe6efff000-7fbe6f1ff000 rw-p 00000000 00:00 0 
Nov 17 20:00:29.623 INFO [stderr] 7fbe6f1ff000-7fbe6f307000 r-xp 00000000 103:03 56886221                  /lib/x86_64-linux-gnu/libm-2.23.so
Nov 17 20:00:29.623 INFO [stderr] 7fbe6f307000-7fbe6f506000 ---p 00108000 103:03 56886221                  /lib/x86_64-linux-gnu/libm-2.23.so
Nov 17 20:00:29.623 INFO [stderr] 7fbe6f506000-7fbe6f507000 r--p 00107000 103:03 56886221                  /lib/x86_64-linux-gnu/libm-2.23.so
Nov 17 20:00:29.624 INFO [stderr] 7fbe6f507000-7fbe6f508000 rw-p 00108000 103:03 56886221                  /lib/x86_64-linux-gnu/libm-2.23.so
Nov 17 20:00:29.624 INFO [stderr] 7fbe6f508000-7fbe6f6c8000 r-xp 00000000 103:03 56886189                  /lib/x86_64-linux-gnu/libc-2.23.so
Nov 17 20:00:29.624 INFO [stderr] 7fbe6f6c8000-7fbe6f8c8000 ---p 001c0000 103:03 56886189                  /lib/x86_64-linux-gnu/libc-2.23.so
Nov 17 20:00:29.624 INFO [stderr] 7fbe6f8c8000-7fbe6f8cc000 r--p 001c0000 103:03 56886189                  /lib/x86_64-linux-gnu/libc-2.23.so
Nov 17 20:00:29.624 INFO [stderr] 7fbe6f8cc000-7fbe6f8ce000 rw-p 001c4000 103:03 56886189                  /lib/x86_64-linux-gnu/libc-2.23.so
Nov 17 20:00:29.624 INFO [stderr] 7fbe6f8ce000-7fbe6f8d2000 rw-p 00000000 00:00 0 
Nov 17 20:00:29.624 INFO [stderr] 7fbe6f8d2000-7fbe6f8e8000 r-xp 00000000 103:03 56886210                  /lib/x86_64-linux-gnu/libgcc_s.so.1
Nov 17 20:00:29.624 INFO [stderr] 7fbe6f8e8000-7fbe6fae7000 ---p 00016000 103:03 56886210                  /lib/x86_64-linux-gnu/libgcc_s.so.1
Nov 17 20:00:29.624 INFO [stderr] 7fbe6fae7000-7fbe6fae8000 rw-p 00015000 103:03 56886210                  /lib/x86_64-linux-gnu/libgcc_s.so.1
Nov 17 20:00:29.624 INFO [stderr] 7fbe6fae8000-7fbe6fb00000 r-xp 00000000 103:03 56886257                  /lib/x86_64-linux-gnu/libpthread-2.23.so
Nov 17 20:00:29.624 INFO [stderr] 7fbe6fb00000-7fbe6fcff000 ---p 00018000 103:03 56886257                  /lib/x86_64-linux-gnu/libpthread-2.23.so
Nov 17 20:00:29.624 INFO [stderr] 7fbe6fcff000-7fbe6fd00000 r--p 00017000 103:03 56886257                  /lib/x86_64-linux-gnu/libpthread-2.23.so
Nov 17 20:00:29.624 INFO [stderr] 7fbe6fd00000-7fbe6fd01000 rw-p 00018000 103:03 56886257                  /lib/x86_64-linux-gnu/libpthread-2.23.so
Nov 17 20:00:29.624 INFO [stderr] 7fbe6fd01000-7fbe6fd05000 rw-p 00000000 00:00 0 
Nov 17 20:00:29.624 INFO [stderr] 7fbe6fd05000-7fbe6fd0c000 r-xp 00000000 103:03 56886263                  /lib/x86_64-linux-gnu/librt-2.23.so
Nov 17 20:00:29.624 INFO [stderr] 7fbe6fd0c000-7fbe6ff0b000 ---p 00007000 103:03 56886263                  /lib/x86_64-linux-gnu/librt-2.23.so
Nov 17 20:00:29.624 INFO [stderr] 7fbe6ff0b000-7fbe6ff0c000 r--p 00006000 103:03 56886263                  /lib/x86_64-linux-gnu/librt-2.23.so
Nov 17 20:00:29.624 INFO [stderr] 7fbe6ff0c000-7fbe6ff0d000 rw-p 00007000 103:03 56886263                  /lib/x86_64-linux-gnu/librt-2.23.so
Nov 17 20:00:29.624 INFO [stderr] 7fbe6ff0d000-7fbe6ff10000 r-xp 00000000 103:03 56886202                  /lib/x86_64-linux-gnu/libdl-2.23.so
Nov 17 20:00:29.624 INFO [stderr] 7fbe6ff10000-7fbe7010f000 ---p 00003000 103:03 56886202                  /lib/x86_64-linux-gnu/libdl-2.23.so
Nov 17 20:00:29.624 INFO [stderr] 7fbe7010f000-7fbe70110000 r--p 00002000 103:03 56886202                  /lib/x86_64-linux-gnu/libdl-2.23.so
Nov 17 20:00:29.624 INFO [stderr] 7fbe70110000-7fbe70111000 rw-p 00003000 103:03 56886202                  /lib/x86_64-linux-gnu/libdl-2.23.so
Nov 17 20:00:29.624 INFO [stderr] 7fbe70111000-7fbe70137000 r-xp 00000000 103:03 56886169                  /lib/x86_64-linux-gnu/ld-2.23.so
Nov 17 20:00:29.624 INFO [stderr] 7fbe7030e000-7fbe70312000 rw-p 00000000 00:00 0 
Nov 17 20:00:29.624 INFO [stderr] 7fbe70330000-7fbe70336000 rw-p 00000000 00:00 0 
Nov 17 20:00:29.624 INFO [stderr] 7fbe70336000-7fbe70337000 r--p 00025000 103:03 56886169                  /lib/x86_64-linux-gnu/ld-2.23.so
Nov 17 20:00:29.624 INFO [stderr] 7fbe70337000-7fbe70338000 rw-p 00026000 103:03 56886169                  /lib/x86_64-linux-gnu/ld-2.23.so
Nov 17 20:00:29.624 INFO [stderr] 7fbe70338000-7fbe70339000 rw-p 00000000 00:00 0 
Nov 17 20:00:29.624 INFO [stderr] 7ffea608f000-7ffea60b0000 rw-p 00000000 00:00 0                          [stack]
Nov 17 20:00:29.624 INFO [stderr] 7ffea6113000-7ffea6116000 r--p 00000000 00:00 0                          [vvar]
Nov 17 20:00:29.624 INFO [stderr] 7ffea6116000-7ffea6118000 r-xp 00000000 00:00 0                          [vdso]
Nov 17 20:00:29.624 INFO [stderr] ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
Nov 17 20:00:29.633 INFO [stderr] error: process didn't exit successfully: `/target/debug/deps/trees-47faa1f6232abfaf` (signal: 6, SIGABRT: process abort signal)
Nov 17 20:00:29.633 INFO [stderr] su: No module specific data is present
Nov 17 20:00:30.002 INFO running `"docker" "inspect" "33a92fd5502a72f9fb16e9f1cc8ab6657b5395393956e9a11ff9b2174f1c15e1"`
Nov 17 20:00:30.184 INFO running `"docker" "rm" "-f" "33a92fd5502a72f9fb16e9f1cc8ab6657b5395393956e9a11ff9b2174f1c15e1"`
Nov 17 20:00:30.358 INFO [stdout] 33a92fd5502a72f9fb16e9f1cc8ab6657b5395393956e9a11ff9b2174f1c15e1