Dec 15 20:25:41.464 INFO testing c_linked_list-1.1.1 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 20:25:41.464 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 15 20:25:41.659 INFO [stdout] 1fe0230bc7f11848048ed57f692d0df9233119377b4e75bddd1a33e3cce5b194
Dec 15 20:25:41.662 INFO running `"docker" "start" "-a" "1fe0230bc7f11848048ed57f692d0df9233119377b4e75bddd1a33e3cce5b194"`
Dec 15 20:25:42.024 INFO [stderr] usermod: no changes
Dec 15 20:25:42.049 INFO [stderr]    Compiling c_linked_list v1.1.1 (/source)
Dec 15 20:25:42.554 INFO [stderr] warning: variable does not need to be mutable
Dec 15 20:25:42.554 INFO [stderr]    --> src/lib.rs:138:18
Dec 15 20:25:42.554 INFO [stderr]     |
Dec 15 20:25:42.554 INFO [stderr] 138 |     fn into_iter(mut self) -> CLinkedListMutIterMut<'a, T, N> {
Dec 15 20:25:42.554 INFO [stderr]     |                  ----^^^^
Dec 15 20:25:42.554 INFO [stderr]     |                  |
Dec 15 20:25:42.554 INFO [stderr]     |                  help: remove this `mut`
Dec 15 20:25:42.554 INFO [stderr]     |
Dec 15 20:25:42.554 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 15 20:25:42.554 INFO [stderr] 
Dec 15 20:25:42.585 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
Dec 15 20:25:42.586 INFO [stderr] su: No module specific data is present
Dec 15 20:25:43.026 INFO running `"docker" "inspect" "1fe0230bc7f11848048ed57f692d0df9233119377b4e75bddd1a33e3cce5b194"`
Dec 15 20:25:43.289 INFO running `"docker" "rm" "-f" "1fe0230bc7f11848048ed57f692d0df9233119377b4e75bddd1a33e3cce5b194"`
Dec 15 20:25:43.548 INFO [stdout] 1fe0230bc7f11848048ed57f692d0df9233119377b4e75bddd1a33e3cce5b194
Dec 15 20:25:43.551 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 15 20:25:43.923 INFO [stdout] b6959bd9291c70bfb5ad61d14b26fed817b1f52dad212530a7facfabe020bfd7
Dec 15 20:25:43.925 INFO running `"docker" "start" "-a" "b6959bd9291c70bfb5ad61d14b26fed817b1f52dad212530a7facfabe020bfd7"`
Dec 15 20:25:44.458 INFO [stderr] usermod: no changes
Dec 15 20:25:44.484 INFO [stderr]    Compiling c_linked_list v1.1.1 (/source)
Dec 15 20:25:45.139 INFO [stderr] warning: variable does not need to be mutable
Dec 15 20:25:45.139 INFO [stderr]    --> src/lib.rs:138:18
Dec 15 20:25:45.139 INFO [stderr]     |
Dec 15 20:25:45.139 INFO [stderr] 138 |     fn into_iter(mut self) -> CLinkedListMutIterMut<'a, T, N> {
Dec 15 20:25:45.139 INFO [stderr]     |                  ----^^^^
Dec 15 20:25:45.139 INFO [stderr]     |                  |
Dec 15 20:25:45.139 INFO [stderr]     |                  help: remove this `mut`
Dec 15 20:25:45.139 INFO [stderr]     |
Dec 15 20:25:45.139 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 15 20:25:45.139 INFO [stderr] 
Dec 15 20:25:45.690 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
Dec 15 20:25:45.692 INFO [stderr] su: No module specific data is present
Dec 15 20:25:46.008 INFO running `"docker" "inspect" "b6959bd9291c70bfb5ad61d14b26fed817b1f52dad212530a7facfabe020bfd7"`
Dec 15 20:25:46.111 INFO running `"docker" "rm" "-f" "b6959bd9291c70bfb5ad61d14b26fed817b1f52dad212530a7facfabe020bfd7"`
Dec 15 20:25:46.208 INFO [stdout] b6959bd9291c70bfb5ad61d14b26fed817b1f52dad212530a7facfabe020bfd7
Dec 15 20:25:46.212 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 15 20:25:46.498 INFO [stdout] a1821b199945f695caf36dc2a9c6fd9d31e7bf2c8b9f96893fe9558f0afe9fa2
Dec 15 20:25:46.500 INFO running `"docker" "start" "-a" "a1821b199945f695caf36dc2a9c6fd9d31e7bf2c8b9f96893fe9558f0afe9fa2"`
Dec 15 20:25:46.869 INFO [stderr] usermod: no changes
Dec 15 20:25:46.898 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 15 20:25:46.899 INFO [stderr]      Running /target/debug/deps/c_linked_list-a00fd557e08a7c61
Dec 15 20:25:46.901 INFO [stdout] 
Dec 15 20:25:46.901 INFO [stdout] running 2 tests
Dec 15 20:25:46.901 INFO [stdout] test tests::test_const ... ok
Dec 15 20:25:46.902 INFO [stdout] test tests::test_mut ... ok
Dec 15 20:25:46.902 INFO [stdout] 
Dec 15 20:25:46.902 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 15 20:25:46.902 INFO [stdout] 
Dec 15 20:25:46.902 INFO [stderr]    Doc-tests c_linked_list
Dec 15 20:25:47.739 INFO [stdout] 
Dec 15 20:25:47.739 INFO [stdout] running 1 test
Dec 15 20:25:47.739 INFO [stdout] test src/lib.rs -  (line 15) ... ignored
Dec 15 20:25:47.739 INFO [stdout] 
Dec 15 20:25:47.739 INFO [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
Dec 15 20:25:47.739 INFO [stdout] 
Dec 15 20:25:47.745 INFO [stderr] su: No module specific data is present
Dec 15 20:25:48.001 INFO running `"docker" "inspect" "a1821b199945f695caf36dc2a9c6fd9d31e7bf2c8b9f96893fe9558f0afe9fa2"`
Dec 15 20:25:48.113 INFO running `"docker" "rm" "-f" "a1821b199945f695caf36dc2a9c6fd9d31e7bf2c8b9f96893fe9558f0afe9fa2"`
Dec 15 20:25:48.217 INFO [stdout] a1821b199945f695caf36dc2a9c6fd9d31e7bf2c8b9f96893fe9558f0afe9fa2