Dec 15 05:50:59.090 INFO testing linked-list-0.0.3 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 15 05:50:59.090 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 15 05:50:59.277 INFO [stdout] 40d10aeb31a276bd587249a413ac8c909a2c0fb36ccbe2870b0698b207de1a08
Dec 15 05:50:59.282 INFO running `"docker" "start" "-a" "40d10aeb31a276bd587249a413ac8c909a2c0fb36ccbe2870b0698b207de1a08"`
Dec 15 05:50:59.717 INFO [stderr] usermod: no changes
Dec 15 05:50:59.764 INFO [stderr]    Compiling linked-list v0.0.3 (/source)
Dec 15 05:51:00.218 INFO [stderr] warning: unused import: `Debug`
Dec 15 05:51:00.218 INFO [stderr]   --> src/lib.rs:19:22
Dec 15 05:51:00.218 INFO [stderr]    |
Dec 15 05:51:00.218 INFO [stderr] 19 | use std::fmt::{self, Debug};
Dec 15 05:51:00.219 INFO [stderr]    |                      ^^^^^
Dec 15 05:51:00.219 INFO [stderr]    |
Dec 15 05:51:00.219 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 15 05:51:00.219 INFO [stderr] 
Dec 15 05:51:00.379 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
Dec 15 05:51:00.382 INFO [stderr] su: No module specific data is present
Dec 15 05:51:00.665 INFO running `"docker" "inspect" "40d10aeb31a276bd587249a413ac8c909a2c0fb36ccbe2870b0698b207de1a08"`
Dec 15 05:51:00.801 INFO running `"docker" "rm" "-f" "40d10aeb31a276bd587249a413ac8c909a2c0fb36ccbe2870b0698b207de1a08"`
Dec 15 05:51:00.901 INFO [stdout] 40d10aeb31a276bd587249a413ac8c909a2c0fb36ccbe2870b0698b207de1a08
Dec 15 05:51:00.905 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 15 05:51:01.163 INFO [stdout] e995c396d5be68e02026bc9ce3005f99ad87b3c26224231978f593a9d33e0302
Dec 15 05:51:01.168 INFO running `"docker" "start" "-a" "e995c396d5be68e02026bc9ce3005f99ad87b3c26224231978f593a9d33e0302"`
Dec 15 05:51:02.118 INFO [stderr] usermod: no changes
Dec 15 05:51:02.283 INFO [stderr]    Compiling linked-list v0.0.3 (/source)
Dec 15 05:51:03.239 INFO [stderr] warning: unused import: `Debug`
Dec 15 05:51:03.239 INFO [stderr]   --> src/lib.rs:19:22
Dec 15 05:51:03.239 INFO [stderr]    |
Dec 15 05:51:03.239 INFO [stderr] 19 | use std::fmt::{self, Debug};
Dec 15 05:51:03.239 INFO [stderr]    |                      ^^^^^
Dec 15 05:51:03.239 INFO [stderr]    |
Dec 15 05:51:03.239 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 15 05:51:03.239 INFO [stderr] 
Dec 15 05:51:05.128 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.98s
Dec 15 05:51:05.131 INFO [stderr] su: No module specific data is present
Dec 15 05:51:05.587 INFO running `"docker" "inspect" "e995c396d5be68e02026bc9ce3005f99ad87b3c26224231978f593a9d33e0302"`
Dec 15 05:51:05.820 INFO running `"docker" "rm" "-f" "e995c396d5be68e02026bc9ce3005f99ad87b3c26224231978f593a9d33e0302"`
Dec 15 05:51:06.074 INFO [stdout] e995c396d5be68e02026bc9ce3005f99ad87b3c26224231978f593a9d33e0302
Dec 15 05:51:06.076 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 15 05:51:06.502 INFO [stdout] 42a7595321c4640cfdb0d577ba8c3118132ab8b55d1c5be1170221b121f1f3dd
Dec 15 05:51:06.504 INFO running `"docker" "start" "-a" "42a7595321c4640cfdb0d577ba8c3118132ab8b55d1c5be1170221b121f1f3dd"`
Dec 15 05:51:07.341 INFO [stderr] usermod: no changes
Dec 15 05:51:07.425 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
Dec 15 05:51:07.425 INFO [stderr]      Running /target/debug/deps/linked_list-cce0205ee2aa0a0f
Dec 15 05:51:07.427 INFO [stdout] 
Dec 15 05:51:07.427 INFO [stdout] running 16 tests
Dec 15 05:51:07.427 INFO [stdout] test tests::test_append ... ok
Dec 15 05:51:07.432 INFO [stdout] test tests::test_iterator_double_end ... ok
Dec 15 05:51:07.432 INFO [stdout] test tests::test_debug ... ok
Dec 15 05:51:07.432 INFO [stdout] test tests::test_eq ... ok
Dec 15 05:51:07.432 INFO [stdout] test tests::test_basic ... ok
Dec 15 05:51:07.432 INFO [stdout] test tests::test_cursor_insert ... ok
Dec 15 05:51:07.432 INFO [stdout] test tests::test_cursor_seek ... ok
Dec 15 05:51:07.432 INFO [stdout] test tests::test_cursor_remove ... ok
Dec 15 05:51:07.432 INFO [stdout] test tests::test_iterator ... ok
Dec 15 05:51:07.432 INFO [stdout] test tests::test_iterator_mut_double_end ... ok
Dec 15 05:51:07.432 INFO [stdout] test tests::test_ord ... ok
Dec 15 05:51:07.432 INFO [stdout] test tests::test_ord_nan ... ok
Dec 15 05:51:07.432 INFO [stdout] test tests::test_rev_iter ... ok
Dec 15 05:51:07.432 INFO [stdout] test tests::test_splice ... ok
Dec 15 05:51:07.432 INFO [stdout] test tests::test_split_at ... ok
Dec 15 05:51:07.438 INFO [stdout] test tests::test_mut_iter ... ok
Dec 15 05:51:07.442 INFO [stderr]    Doc-tests linked-list
Dec 15 05:51:07.443 INFO [stdout] 
Dec 15 05:51:07.443 INFO [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 05:51:07.443 INFO [stdout] 
Dec 15 05:51:08.401 INFO [stdout] 
Dec 15 05:51:08.401 INFO [stdout] running 0 tests
Dec 15 05:51:08.401 INFO [stdout] 
Dec 15 05:51:08.401 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 05:51:08.401 INFO [stdout] 
Dec 15 05:51:08.419 INFO [stderr] su: No module specific data is present
Dec 15 05:51:09.503 INFO running `"docker" "inspect" "42a7595321c4640cfdb0d577ba8c3118132ab8b55d1c5be1170221b121f1f3dd"`
Dec 15 05:51:09.805 INFO running `"docker" "rm" "-f" "42a7595321c4640cfdb0d577ba8c3118132ab8b55d1c5be1170221b121f1f3dd"`
Dec 15 05:51:10.072 INFO [stdout] 42a7595321c4640cfdb0d577ba8c3118132ab8b55d1c5be1170221b121f1f3dd