Dec 05 09:52:40.019 INFO testing robinhad/learning-rust against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 09:52:40.019 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 09:52:40.420 INFO [stdout] 91b4e6dfea2a74ea47d8a73061ff45b3c54472a9fdfe158d696d1b000654369b
Dec 05 09:52:40.424 INFO running `"docker" "start" "-a" "91b4e6dfea2a74ea47d8a73061ff45b3c54472a9fdfe158d696d1b000654369b"`
Dec 05 09:52:41.380 INFO [stderr] usermod: no changes
Dec 05 09:52:41.445 INFO [stderr]    Compiling learning-rust v0.1.0 (/source)
Dec 05 09:52:41.633 INFO [stderr] warning: function is never used: `second_word`
Dec 05 09:52:41.633 INFO [stderr]   --> src/main.rs:20:1
Dec 05 09:52:41.633 INFO [stderr]    |
Dec 05 09:52:41.633 INFO [stderr] 20 | fn second_word(s: &String) -> &str {
Dec 05 09:52:41.633 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 09:52:41.634 INFO [stderr]    |
Dec 05 09:52:41.634 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 09:52:41.634 INFO [stderr] 
Dec 05 09:52:42.028 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
Dec 05 09:52:42.030 INFO [stderr] su: No module specific data is present
Dec 05 09:52:42.318 INFO running `"docker" "inspect" "91b4e6dfea2a74ea47d8a73061ff45b3c54472a9fdfe158d696d1b000654369b"`
Dec 05 09:52:42.426 INFO running `"docker" "rm" "-f" "91b4e6dfea2a74ea47d8a73061ff45b3c54472a9fdfe158d696d1b000654369b"`
Dec 05 09:52:42.612 INFO [stdout] 91b4e6dfea2a74ea47d8a73061ff45b3c54472a9fdfe158d696d1b000654369b
Dec 05 09:52:42.618 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 09:52:42.888 INFO [stdout] 6c3d4c20d5c014423b33218d28762aad4c08e60de81ce151c934cfb3abf1fa5e
Dec 05 09:52:42.895 INFO running `"docker" "start" "-a" "6c3d4c20d5c014423b33218d28762aad4c08e60de81ce151c934cfb3abf1fa5e"`
Dec 05 09:52:43.960 INFO [stderr] usermod: no changes
Dec 05 09:52:44.068 INFO [stderr]    Compiling learning-rust v0.1.0 (/source)
Dec 05 09:52:44.292 INFO [stderr] warning: function is never used: `second_word`
Dec 05 09:52:44.292 INFO [stderr]   --> src/main.rs:20:1
Dec 05 09:52:44.292 INFO [stderr]    |
Dec 05 09:52:44.292 INFO [stderr] 20 | fn second_word(s: &String) -> &str {
Dec 05 09:52:44.292 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 09:52:44.292 INFO [stderr]    |
Dec 05 09:52:44.292 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 09:52:44.292 INFO [stderr] 
Dec 05 09:52:44.605 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
Dec 05 09:52:44.609 INFO [stderr] su: No module specific data is present
Dec 05 09:52:45.130 INFO running `"docker" "inspect" "6c3d4c20d5c014423b33218d28762aad4c08e60de81ce151c934cfb3abf1fa5e"`
Dec 05 09:52:45.366 INFO running `"docker" "rm" "-f" "6c3d4c20d5c014423b33218d28762aad4c08e60de81ce151c934cfb3abf1fa5e"`
Dec 05 09:52:45.551 INFO [stdout] 6c3d4c20d5c014423b33218d28762aad4c08e60de81ce151c934cfb3abf1fa5e
Dec 05 09:52:45.554 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 09:52:45.840 INFO [stdout] d66e4b615d6f4caeb832ce46cd3dd961d348ce3c0f12847257bcb4c428d8e111
Dec 05 09:52:45.846 INFO running `"docker" "start" "-a" "d66e4b615d6f4caeb832ce46cd3dd961d348ce3c0f12847257bcb4c428d8e111"`
Dec 05 09:52:46.593 INFO [stderr] usermod: no changes
Dec 05 09:52:46.644 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 05 09:52:46.644 INFO [stderr]      Running /target/debug/deps/learning_rust-7ea78b929d06f18b
Dec 05 09:52:46.645 INFO [stdout] 
Dec 05 09:52:46.646 INFO [stdout] running 0 tests
Dec 05 09:52:46.646 INFO [stdout] 
Dec 05 09:52:46.646 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 09:52:46.646 INFO [stdout] 
Dec 05 09:52:46.647 INFO [stderr] su: No module specific data is present
Dec 05 09:52:46.994 INFO running `"docker" "inspect" "d66e4b615d6f4caeb832ce46cd3dd961d348ce3c0f12847257bcb4c428d8e111"`
Dec 05 09:52:47.186 INFO running `"docker" "rm" "-f" "d66e4b615d6f4caeb832ce46cd3dd961d348ce3c0f12847257bcb4c428d8e111"`
Dec 05 09:52:47.532 INFO [stdout] d66e4b615d6f4caeb832ce46cd3dd961d348ce3c0f12847257bcb4c428d8e111