Dec 13 04:07:23.726 INFO testing scrogson/linked-list-rs against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 04:07:23.726 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 13 04:07:24.284 INFO [stdout] 5be1e9ee12d409754842bfa381bff606360422c1680191c64f8c95353319ec2c
Dec 13 04:07:24.286 INFO running `"docker" "start" "-a" "5be1e9ee12d409754842bfa381bff606360422c1680191c64f8c95353319ec2c"`
Dec 13 04:07:26.498 INFO [stderr] usermod: no changes
Dec 13 04:07:26.575 INFO [stderr]    Compiling linked-list-rs v0.1.0 (/source)
Dec 13 04:07:27.019 INFO [stderr] warning: field is never used: `elem`
Dec 13 04:07:27.019 INFO [stderr]   --> src/fourth.rs:12:5
Dec 13 04:07:27.019 INFO [stderr]    |
Dec 13 04:07:27.019 INFO [stderr] 12 |     elem: T,
Dec 13 04:07:27.019 INFO [stderr]    |     ^^^^^^^
Dec 13 04:07:27.019 INFO [stderr]    |
Dec 13 04:07:27.019 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 04:07:27.019 INFO [stderr] 
Dec 13 04:07:27.185 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
Dec 13 04:07:27.188 INFO [stderr] su: No module specific data is present
Dec 13 04:07:27.875 INFO running `"docker" "inspect" "5be1e9ee12d409754842bfa381bff606360422c1680191c64f8c95353319ec2c"`
Dec 13 04:07:28.229 INFO running `"docker" "rm" "-f" "5be1e9ee12d409754842bfa381bff606360422c1680191c64f8c95353319ec2c"`
Dec 13 04:07:28.563 INFO [stdout] 5be1e9ee12d409754842bfa381bff606360422c1680191c64f8c95353319ec2c
Dec 13 04:07:28.567 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 13 04:07:29.021 INFO [stdout] 11ecc6156de957c5cd3ab565bce2075a73d99f595ed43423f86764abba06f91f
Dec 13 04:07:29.023 INFO running `"docker" "start" "-a" "11ecc6156de957c5cd3ab565bce2075a73d99f595ed43423f86764abba06f91f"`
Dec 13 04:07:30.382 INFO [stderr] usermod: no changes
Dec 13 04:07:30.446 INFO [stderr]    Compiling linked-list-rs v0.1.0 (/source)
Dec 13 04:07:30.941 INFO [stderr] warning: field is never used: `elem`
Dec 13 04:07:30.941 INFO [stderr]   --> src/fourth.rs:12:5
Dec 13 04:07:30.941 INFO [stderr]    |
Dec 13 04:07:30.941 INFO [stderr] 12 |     elem: T,
Dec 13 04:07:30.941 INFO [stderr]    |     ^^^^^^^
Dec 13 04:07:30.941 INFO [stderr]    |
Dec 13 04:07:30.941 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 04:07:30.941 INFO [stderr] 
Dec 13 04:07:31.603 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
Dec 13 04:07:31.605 INFO [stderr] su: No module specific data is present
Dec 13 04:07:32.398 INFO running `"docker" "inspect" "11ecc6156de957c5cd3ab565bce2075a73d99f595ed43423f86764abba06f91f"`
Dec 13 04:07:32.501 INFO running `"docker" "rm" "-f" "11ecc6156de957c5cd3ab565bce2075a73d99f595ed43423f86764abba06f91f"`
Dec 13 04:07:32.576 INFO [stdout] 11ecc6156de957c5cd3ab565bce2075a73d99f595ed43423f86764abba06f91f
Dec 13 04:07:32.578 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 13 04:07:32.748 INFO [stdout] 17b2d701f86734e537ecd5214b19bd8c94600cc1553e923bca104f1b91744a7f
Dec 13 04:07:32.750 INFO running `"docker" "start" "-a" "17b2d701f86734e537ecd5214b19bd8c94600cc1553e923bca104f1b91744a7f"`
Dec 13 04:07:33.287 INFO [stderr] usermod: no changes
Dec 13 04:07:33.342 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 13 04:07:33.342 INFO [stderr]      Running /target/debug/deps/linked_list_rs-5c76698261ebf047
Dec 13 04:07:33.345 INFO [stdout] 
Dec 13 04:07:33.345 INFO [stdout] running 8 tests
Dec 13 04:07:33.345 INFO [stdout] test third::tests::iter ... ok
Dec 13 04:07:33.345 INFO [stdout] test second::tests::peek ... ok
Dec 13 04:07:33.345 INFO [stdout] test second::tests::into_iter ... ok
Dec 13 04:07:33.348 INFO [stdout] test third::tests::basics ... ok
Dec 13 04:07:33.348 INFO [stdout] test second::tests::iter_mut ... ok
Dec 13 04:07:33.348 INFO [stdout] test second::tests::iter ... ok
Dec 13 04:07:33.348 INFO [stdout] test first::tests::basics ... ok
Dec 13 04:07:33.350 INFO [stdout] test second::tests::basics ... ok
Dec 13 04:07:33.350 INFO [stdout] 
Dec 13 04:07:33.350 INFO [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 04:07:33.350 INFO [stdout] 
Dec 13 04:07:33.351 INFO [stderr]    Doc-tests linked-list-rs
Dec 13 04:07:33.645 INFO [stdout] 
Dec 13 04:07:33.645 INFO [stdout] running 0 tests
Dec 13 04:07:33.645 INFO [stdout] 
Dec 13 04:07:33.645 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 04:07:33.645 INFO [stdout] 
Dec 13 04:07:33.652 INFO [stderr] su: No module specific data is present
Dec 13 04:07:34.028 INFO running `"docker" "inspect" "17b2d701f86734e537ecd5214b19bd8c94600cc1553e923bca104f1b91744a7f"`
Dec 13 04:07:34.131 INFO running `"docker" "rm" "-f" "17b2d701f86734e537ecd5214b19bd8c94600cc1553e923bca104f1b91744a7f"`
Dec 13 04:07:34.250 INFO [stdout] 17b2d701f86734e537ecd5214b19bd8c94600cc1553e923bca104f1b91744a7f