Dec 07 08:18:59.427 INFO testing linked-tail-list-0.0.1 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 07 08:18:59.427 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07 08:18:59.736 INFO [stdout] 4d458d80739f1bf1b217d25cd01112dd8dd961f81a796a5e497b4c2d36055ec1
Dec 07 08:18:59.738 INFO running `"docker" "start" "-a" "4d458d80739f1bf1b217d25cd01112dd8dd961f81a796a5e497b4c2d36055ec1"`
Dec 07 08:19:00.627 INFO [stderr] usermod: no changes
Dec 07 08:19:00.664 INFO [stderr]    Compiling linked-tail-list v0.0.1 (/source)
Dec 07 08:19:01.229 INFO [stderr] warning: unnecessary `unsafe` block
Dec 07 08:19:01.229 INFO [stderr]    --> src/lib.rs:358:5
Dec 07 08:19:01.229 INFO [stderr]     |
Dec 07 08:19:01.229 INFO [stderr] 358 |     unsafe {
Dec 07 08:19:01.229 INFO [stderr]     |     ^^^^^^ unnecessary `unsafe` block
Dec 07 08:19:01.229 INFO [stderr]     |
Dec 07 08:19:01.229 INFO [stderr]     = note: #[warn(unused_unsafe)] on by default
Dec 07 08:19:01.229 INFO [stderr] 
Dec 07 08:19:01.268 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
Dec 07 08:19:01.270 INFO [stderr] su: No module specific data is present
Dec 07 08:19:01.676 INFO running `"docker" "inspect" "4d458d80739f1bf1b217d25cd01112dd8dd961f81a796a5e497b4c2d36055ec1"`
Dec 07 08:19:01.826 INFO running `"docker" "rm" "-f" "4d458d80739f1bf1b217d25cd01112dd8dd961f81a796a5e497b4c2d36055ec1"`
Dec 07 08:19:01.979 INFO [stdout] 4d458d80739f1bf1b217d25cd01112dd8dd961f81a796a5e497b4c2d36055ec1
Dec 07 08:19:01.982 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07 08:19:02.214 INFO [stdout] 7332f83d99ae4d45bc2022b1a3505b6fc8f567ca351cd770b2bbc5f42c11bb37
Dec 07 08:19:02.220 INFO running `"docker" "start" "-a" "7332f83d99ae4d45bc2022b1a3505b6fc8f567ca351cd770b2bbc5f42c11bb37"`
Dec 07 08:19:02.792 INFO [stderr] usermod: no changes
Dec 07 08:19:02.844 INFO [stderr]    Compiling linked-tail-list v0.0.1 (/source)
Dec 07 08:19:03.690 INFO [stderr] warning: unnecessary `unsafe` block
Dec 07 08:19:03.690 INFO [stderr]    --> src/lib.rs:358:5
Dec 07 08:19:03.690 INFO [stderr]     |
Dec 07 08:19:03.690 INFO [stderr] 358 |     unsafe {
Dec 07 08:19:03.690 INFO [stderr]     |     ^^^^^^ unnecessary `unsafe` block
Dec 07 08:19:03.690 INFO [stderr]     |
Dec 07 08:19:03.690 INFO [stderr]     = note: #[warn(unused_unsafe)] on by default
Dec 07 08:19:03.690 INFO [stderr] 
Dec 07 08:19:04.488 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.66s
Dec 07 08:19:04.496 INFO [stderr] su: No module specific data is present
Dec 07 08:19:05.318 INFO running `"docker" "inspect" "7332f83d99ae4d45bc2022b1a3505b6fc8f567ca351cd770b2bbc5f42c11bb37"`
Dec 07 08:19:05.570 INFO running `"docker" "rm" "-f" "7332f83d99ae4d45bc2022b1a3505b6fc8f567ca351cd770b2bbc5f42c11bb37"`
Dec 07 08:19:05.828 INFO [stdout] 7332f83d99ae4d45bc2022b1a3505b6fc8f567ca351cd770b2bbc5f42c11bb37
Dec 07 08:19:05.836 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07 08:19:06.331 INFO [stdout] 6f40614771392b6f18984f5f18e08be645a924ef91c22dde01ba030cd52ebe70
Dec 07 08:19:06.331 INFO running `"docker" "start" "-a" "6f40614771392b6f18984f5f18e08be645a924ef91c22dde01ba030cd52ebe70"`
Dec 07 08:19:07.497 INFO [stderr] usermod: no changes
Dec 07 08:19:07.569 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 07 08:19:07.580 INFO [stderr]      Running /target/debug/deps/linked_tail_list-99da0a8e3395e282
Dec 07 08:19:07.592 INFO [stdout] 
Dec 07 08:19:07.592 INFO [stdout] running 10 tests
Dec 07 08:19:07.602 INFO [stdout] test tests::it_swaps_places ... ok
Dec 07 08:19:07.813 INFO [stdout] test tests::remove_all_iter ... ok
Dec 07 08:19:07.816 INFO [stdout] test tests::remove_tail ... ok
Dec 07 08:19:07.840 INFO [stdout] test tests::remove_mark_alternate ... ok
Dec 07 08:19:07.922 INFO [stdout] test tests::iter_insert ... ok
Dec 07 08:19:07.943 INFO [stdout] test tests::fill_and_drop ... ok
Dec 07 08:19:07.965 INFO [stdout] test tests::mark_all ... ok
Dec 07 08:19:08.190 INFO [stdout] test tests::fill_and_iter ... ok
Dec 07 08:19:12.046 INFO [stdout] test tests::iter_into_tail ... ok
Dec 07 08:19:12.631 INFO [stdout] test tests::iter_tail ... ok
Dec 07 08:19:12.631 INFO [stdout] 
Dec 07 08:19:12.631 INFO [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 08:19:12.631 INFO [stdout] 
Dec 07 08:19:12.632 INFO [stderr]    Doc-tests linked-tail-list
Dec 07 08:19:13.567 INFO [stdout] 
Dec 07 08:19:13.567 INFO [stdout] running 0 tests
Dec 07 08:19:13.567 INFO [stdout] 
Dec 07 08:19:13.567 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 07 08:19:13.567 INFO [stdout] 
Dec 07 08:19:13.576 INFO [stderr] su: No module specific data is present
Dec 07 08:19:14.352 INFO running `"docker" "inspect" "6f40614771392b6f18984f5f18e08be645a924ef91c22dde01ba030cd52ebe70"`
Dec 07 08:19:14.610 INFO running `"docker" "rm" "-f" "6f40614771392b6f18984f5f18e08be645a924ef91c22dde01ba030cd52ebe70"`
Dec 07 08:19:14.936 INFO [stdout] 6f40614771392b6f18984f5f18e08be645a924ef91c22dde01ba030cd52ebe70