Dec 14 06:05:39.382 INFO testing Salehbigdeli/rust-with-lists against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 06:05:39.382 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 14 06:05:39.827 INFO [stdout] 53b53c29b8a55fe2322ad6b3c9a1370d8cc345777b20c6d0ae43d37048abc7a5
Dec 14 06:05:39.835 INFO running `"docker" "start" "-a" "53b53c29b8a55fe2322ad6b3c9a1370d8cc345777b20c6d0ae43d37048abc7a5"`
Dec 14 06:05:40.874 INFO [stderr] usermod: no changes
Dec 14 06:05:40.946 INFO [stderr]    Compiling list v0.1.0 (/source)
Dec 14 06:05:41.419 INFO [stderr] warning: unused import: `std::mem`
Dec 14 06:05:41.419 INFO [stderr]  --> src/second.rs:1:5
Dec 14 06:05:41.419 INFO [stderr]   |
Dec 14 06:05:41.419 INFO [stderr] 1 | use std::mem;
Dec 14 06:05:41.419 INFO [stderr]   |     ^^^^^^^^
Dec 14 06:05:41.419 INFO [stderr]   |
Dec 14 06:05:41.419 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 06:05:41.419 INFO [stderr] 
Dec 14 06:05:42.071 INFO [stderr] warning: unused import: `list::first::List`
Dec 14 06:05:42.071 INFO [stderr]  --> src/main.rs:2:5
Dec 14 06:05:42.071 INFO [stderr]   |
Dec 14 06:05:42.071 INFO [stderr] 2 | use list::first::List;
Dec 14 06:05:42.071 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 14 06:05:42.071 INFO [stderr]   |
Dec 14 06:05:42.071 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 06:05:42.071 INFO [stderr] 
Dec 14 06:05:42.333 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.43s
Dec 14 06:05:42.340 INFO [stderr] su: No module specific data is present
Dec 14 06:05:43.035 INFO running `"docker" "inspect" "53b53c29b8a55fe2322ad6b3c9a1370d8cc345777b20c6d0ae43d37048abc7a5"`
Dec 14 06:05:43.176 INFO running `"docker" "rm" "-f" "53b53c29b8a55fe2322ad6b3c9a1370d8cc345777b20c6d0ae43d37048abc7a5"`
Dec 14 06:05:43.331 INFO [stdout] 53b53c29b8a55fe2322ad6b3c9a1370d8cc345777b20c6d0ae43d37048abc7a5
Dec 14 06:05:43.337 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 14 06:05:43.607 INFO [stdout] 728616469bbb9fd6c290685b578827b29104082b65a4c630a5dce1e4ad7c966e
Dec 14 06:05:43.612 INFO running `"docker" "start" "-a" "728616469bbb9fd6c290685b578827b29104082b65a4c630a5dce1e4ad7c966e"`
Dec 14 06:05:44.288 INFO [stderr] usermod: no changes
Dec 14 06:05:44.319 INFO [stderr]    Compiling list v0.1.0 (/source)
Dec 14 06:05:44.782 INFO [stderr] warning: unused import: `std::mem`
Dec 14 06:05:44.782 INFO [stderr]  --> src/second.rs:1:5
Dec 14 06:05:44.782 INFO [stderr]   |
Dec 14 06:05:44.782 INFO [stderr] 1 | use std::mem;
Dec 14 06:05:44.782 INFO [stderr]   |     ^^^^^^^^
Dec 14 06:05:44.782 INFO [stderr]   |
Dec 14 06:05:44.783 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 06:05:44.783 INFO [stderr] 
Dec 14 06:05:44.871 INFO [stderr] warning: unused import: `list::first::List`
Dec 14 06:05:44.871 INFO [stderr]  --> src/main.rs:2:5
Dec 14 06:05:44.871 INFO [stderr]   |
Dec 14 06:05:44.871 INFO [stderr] 2 | use list::first::List;
Dec 14 06:05:44.871 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 14 06:05:44.871 INFO [stderr]   |
Dec 14 06:05:44.871 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 06:05:44.871 INFO [stderr] 
Dec 14 06:05:45.359 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
Dec 14 06:05:45.361 INFO [stderr] su: No module specific data is present
Dec 14 06:05:45.813 INFO running `"docker" "inspect" "728616469bbb9fd6c290685b578827b29104082b65a4c630a5dce1e4ad7c966e"`
Dec 14 06:05:45.901 INFO running `"docker" "rm" "-f" "728616469bbb9fd6c290685b578827b29104082b65a4c630a5dce1e4ad7c966e"`
Dec 14 06:05:45.985 INFO [stdout] 728616469bbb9fd6c290685b578827b29104082b65a4c630a5dce1e4ad7c966e
Dec 14 06:05:45.987 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 14 06:05:46.197 INFO [stdout] 4cced54f0b90e0fa46b57f6cd03a0eb76ccab3853d602be6ee96ceb68543d5dc
Dec 14 06:05:46.200 INFO running `"docker" "start" "-a" "4cced54f0b90e0fa46b57f6cd03a0eb76ccab3853d602be6ee96ceb68543d5dc"`
Dec 14 06:05:46.792 INFO [stderr] usermod: no changes
Dec 14 06:05:46.820 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 14 06:05:46.820 INFO [stderr]      Running /target/debug/deps/list-df4ef7c853b1bdd7
Dec 14 06:05:46.837 INFO [stdout] 
Dec 14 06:05:46.837 INFO [stdout] running 2 tests
Dec 14 06:05:46.837 INFO [stdout] test first::test::basics ... ok
Dec 14 06:05:46.843 INFO [stdout] test second::test::basics ... ok
Dec 14 06:05:46.843 INFO [stdout] 
Dec 14 06:05:46.843 INFO [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 06:05:46.843 INFO [stdout] 
Dec 14 06:05:46.843 INFO [stderr]      Running /target/debug/deps/list-90df665aadd509c5
Dec 14 06:05:46.843 INFO [stdout] 
Dec 14 06:05:46.843 INFO [stdout] running 0 tests
Dec 14 06:05:46.843 INFO [stdout] 
Dec 14 06:05:46.843 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 06:05:46.843 INFO [stdout] 
Dec 14 06:05:46.843 INFO [stderr]    Doc-tests list
Dec 14 06:05:47.507 INFO [stdout] 
Dec 14 06:05:47.507 INFO [stdout] running 0 tests
Dec 14 06:05:47.507 INFO [stdout] 
Dec 14 06:05:47.507 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 06:05:47.507 INFO [stdout] 
Dec 14 06:05:47.507 INFO [stderr] su: No module specific data is present
Dec 14 06:05:48.095 INFO running `"docker" "inspect" "4cced54f0b90e0fa46b57f6cd03a0eb76ccab3853d602be6ee96ceb68543d5dc"`
Dec 14 06:05:48.320 INFO running `"docker" "rm" "-f" "4cced54f0b90e0fa46b57f6cd03a0eb76ccab3853d602be6ee96ceb68543d5dc"`
Dec 14 06:05:48.471 INFO [stdout] 4cced54f0b90e0fa46b57f6cd03a0eb76ccab3853d602be6ee96ceb68543d5dc