Dec 14 06:18:50.754 INFO testing RustExamples/understand_ownership against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 06:18:50.754 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 06:18:50.951 INFO [stdout] 87cdeb0fb7321b91503cdaf60c38479231748f3f8a161e74d0864dd3fabad482
Dec 14 06:18:50.955 INFO running `"docker" "start" "-a" "87cdeb0fb7321b91503cdaf60c38479231748f3f8a161e74d0864dd3fabad482"`
Dec 14 06:18:51.330 INFO [stderr] usermod: no changes
Dec 14 06:18:51.371 INFO [stderr]    Compiling understand_ownership v0.1.0 (/source)
Dec 14 06:18:51.666 INFO [stderr] warning: unused variable: `word`
Dec 14 06:18:51.666 INFO [stderr]  --> src/main.rs:5:9
Dec 14 06:18:51.666 INFO [stderr]   |
Dec 14 06:18:51.666 INFO [stderr] 5 |     let word = first_word(&s);
Dec 14 06:18:51.666 INFO [stderr]   |         ^^^^ help: consider using `_word` instead
Dec 14 06:18:51.666 INFO [stderr]   |
Dec 14 06:18:51.666 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 14 06:18:51.666 INFO [stderr] 
Dec 14 06:18:51.666 INFO [stderr] warning: unused variable: `word`
Dec 14 06:18:51.666 INFO [stderr]  --> src/main.rs:6:9
Dec 14 06:18:51.667 INFO [stderr]   |
Dec 14 06:18:51.667 INFO [stderr] 6 |     let word = first_word(&s[..5]);
Dec 14 06:18:51.667 INFO [stderr]   |         ^^^^ help: consider using `_word` instead
Dec 14 06:18:51.667 INFO [stderr] 
Dec 14 06:18:51.667 INFO [stderr] warning: unused variable: `word`
Dec 14 06:18:51.667 INFO [stderr]  --> src/main.rs:8:9
Dec 14 06:18:51.667 INFO [stderr]   |
Dec 14 06:18:51.667 INFO [stderr] 8 |     let word = first_word(literal);
Dec 14 06:18:51.667 INFO [stderr]   |         ^^^^ help: consider using `_word` instead
Dec 14 06:18:51.667 INFO [stderr] 
Dec 14 06:18:51.667 INFO [stderr] warning: unused variable: `word`
Dec 14 06:18:51.667 INFO [stderr]  --> src/main.rs:9:9
Dec 14 06:18:51.667 INFO [stderr]   |
Dec 14 06:18:51.667 INFO [stderr] 9 |     let word = first_word(&literal[..5]);
Dec 14 06:18:51.667 INFO [stderr]   |         ^^^^ help: consider using `_word` instead
Dec 14 06:18:51.667 INFO [stderr] 
Dec 14 06:18:52.039 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
Dec 14 06:18:52.041 INFO [stderr] su: No module specific data is present
Dec 14 06:18:52.312 INFO running `"docker" "inspect" "87cdeb0fb7321b91503cdaf60c38479231748f3f8a161e74d0864dd3fabad482"`
Dec 14 06:18:52.402 INFO running `"docker" "rm" "-f" "87cdeb0fb7321b91503cdaf60c38479231748f3f8a161e74d0864dd3fabad482"`
Dec 14 06:18:52.566 INFO [stdout] 87cdeb0fb7321b91503cdaf60c38479231748f3f8a161e74d0864dd3fabad482
Dec 14 06:18:52.569 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 06:18:52.756 INFO [stdout] 271d089b8e111527a2acf3aafad0eff0e7a85b314067048e2ace4634d8880b5b
Dec 14 06:18:52.758 INFO running `"docker" "start" "-a" "271d089b8e111527a2acf3aafad0eff0e7a85b314067048e2ace4634d8880b5b"`
Dec 14 06:18:53.151 INFO [stderr] usermod: no changes
Dec 14 06:18:53.179 INFO [stderr]    Compiling understand_ownership v0.1.0 (/source)
Dec 14 06:18:53.637 INFO [stderr] warning: unused variable: `word`
Dec 14 06:18:53.637 INFO [stderr]  --> src/main.rs:5:9
Dec 14 06:18:53.637 INFO [stderr]   |
Dec 14 06:18:53.637 INFO [stderr] 5 |     let word = first_word(&s);
Dec 14 06:18:53.637 INFO [stderr]   |         ^^^^ help: consider using `_word` instead
Dec 14 06:18:53.637 INFO [stderr]   |
Dec 14 06:18:53.637 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 14 06:18:53.637 INFO [stderr] 
Dec 14 06:18:53.637 INFO [stderr] warning: unused variable: `word`
Dec 14 06:18:53.637 INFO [stderr]  --> src/main.rs:6:9
Dec 14 06:18:53.637 INFO [stderr]   |
Dec 14 06:18:53.637 INFO [stderr] 6 |     let word = first_word(&s[..5]);
Dec 14 06:18:53.637 INFO [stderr]   |         ^^^^ help: consider using `_word` instead
Dec 14 06:18:53.637 INFO [stderr] 
Dec 14 06:18:53.637 INFO [stderr] warning: unused variable: `word`
Dec 14 06:18:53.637 INFO [stderr]  --> src/main.rs:8:9
Dec 14 06:18:53.637 INFO [stderr]   |
Dec 14 06:18:53.637 INFO [stderr] 8 |     let word = first_word(literal);
Dec 14 06:18:53.637 INFO [stderr]   |         ^^^^ help: consider using `_word` instead
Dec 14 06:18:53.637 INFO [stderr] 
Dec 14 06:18:53.637 INFO [stderr] warning: unused variable: `word`
Dec 14 06:18:53.637 INFO [stderr]  --> src/main.rs:9:9
Dec 14 06:18:53.638 INFO [stderr]   |
Dec 14 06:18:53.638 INFO [stderr] 9 |     let word = first_word(&literal[..5]);
Dec 14 06:18:53.638 INFO [stderr]   |         ^^^^ help: consider using `_word` instead
Dec 14 06:18:53.638 INFO [stderr] 
Dec 14 06:18:53.859 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
Dec 14 06:18:53.861 INFO [stderr] su: No module specific data is present
Dec 14 06:18:54.143 INFO running `"docker" "inspect" "271d089b8e111527a2acf3aafad0eff0e7a85b314067048e2ace4634d8880b5b"`
Dec 14 06:18:54.252 INFO running `"docker" "rm" "-f" "271d089b8e111527a2acf3aafad0eff0e7a85b314067048e2ace4634d8880b5b"`
Dec 14 06:18:54.337 INFO [stdout] 271d089b8e111527a2acf3aafad0eff0e7a85b314067048e2ace4634d8880b5b
Dec 14 06:18:54.338 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 06:18:54.563 INFO [stdout] 6380a21052b56bff0837e6a9c15c1729a86ae610c5c2c4209e8876a54240d1a4
Dec 14 06:18:54.565 INFO running `"docker" "start" "-a" "6380a21052b56bff0837e6a9c15c1729a86ae610c5c2c4209e8876a54240d1a4"`
Dec 14 06:18:54.931 INFO [stderr] usermod: no changes
Dec 14 06:18:54.968 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 14 06:18:54.972 INFO [stderr]      Running /target/debug/deps/understand_ownership-3643895731390b40
Dec 14 06:18:54.973 INFO [stdout] 
Dec 14 06:18:54.973 INFO [stdout] running 0 tests
Dec 14 06:18:54.973 INFO [stdout] 
Dec 14 06:18:54.973 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 06:18:54.973 INFO [stdout] 
Dec 14 06:18:54.977 INFO [stderr] su: No module specific data is present
Dec 14 06:18:55.181 INFO running `"docker" "inspect" "6380a21052b56bff0837e6a9c15c1729a86ae610c5c2c4209e8876a54240d1a4"`
Dec 14 06:18:55.279 INFO running `"docker" "rm" "-f" "6380a21052b56bff0837e6a9c15c1729a86ae610c5c2c4209e8876a54240d1a4"`
Dec 14 06:18:55.372 INFO [stdout] 6380a21052b56bff0837e6a9c15c1729a86ae610c5c2c4209e8876a54240d1a4