Dec 14 05:19:52.613 INFO testing TheSatoshiChiba/Reverse-Word-Pairs against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 14 05:19:52.613 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 05:19:53.055 INFO [stdout] 68a9622ec997977054fe7131d302b326e95e7887db7812cbe0f87136cc523544
Dec 14 05:19:53.060 INFO running `"docker" "start" "-a" "68a9622ec997977054fe7131d302b326e95e7887db7812cbe0f87136cc523544"`
Dec 14 05:19:54.371 INFO [stderr] usermod: no changes
Dec 14 05:19:54.431 INFO [stderr]    Compiling rust_attempts v0.1.0 (/source/rust_attempts)
Dec 14 05:19:55.398 INFO [stderr]    Compiling reverse_word_pairs v0.1.0 (/source)
Dec 14 05:19:55.757 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 05:19:55.757 INFO [stderr]  --> src/main.rs:6:5
Dec 14 05:19:55.757 INFO [stderr]   |
Dec 14 05:19:55.757 INFO [stderr] 6 |     run( "hash_map_1", 100, "data/TheReverseWordTest.txt", &rust_attempts::attempt1::run );
Dec 14 05:19:55.757 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:19:55.757 INFO [stderr]   |
Dec 14 05:19:55.757 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Dec 14 05:19:55.757 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 05:19:55.757 INFO [stderr] 
Dec 14 05:19:55.757 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 05:19:55.757 INFO [stderr]  --> src/main.rs:7:5
Dec 14 05:19:55.757 INFO [stderr]   |
Dec 14 05:19:55.757 INFO [stderr] 7 |     run( "hash_map_2", 100, "data/TheReverseWordTest.txt", &rust_attempts::attempt2::run );
Dec 14 05:19:55.757 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:19:55.757 INFO [stderr]   |
Dec 14 05:19:55.757 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 05:19:55.757 INFO [stderr] 
Dec 14 05:19:56.012 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.60s
Dec 14 05:19:56.016 INFO [stderr] su: No module specific data is present
Dec 14 05:19:56.271 INFO running `"docker" "inspect" "68a9622ec997977054fe7131d302b326e95e7887db7812cbe0f87136cc523544"`
Dec 14 05:19:56.443 INFO running `"docker" "rm" "-f" "68a9622ec997977054fe7131d302b326e95e7887db7812cbe0f87136cc523544"`
Dec 14 05:19:56.589 INFO [stdout] 68a9622ec997977054fe7131d302b326e95e7887db7812cbe0f87136cc523544
Dec 14 05:19:56.592 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 05:19:56.767 INFO [stdout] fdafab6312b9765cbf26de4700ca86f67f8ba3c45462e7f1de052ce3340e1147
Dec 14 05:19:56.769 INFO running `"docker" "start" "-a" "fdafab6312b9765cbf26de4700ca86f67f8ba3c45462e7f1de052ce3340e1147"`
Dec 14 05:19:57.603 INFO [stderr] usermod: no changes
Dec 14 05:19:57.679 INFO [stderr]    Compiling reverse_word_pairs v0.1.0 (/source)
Dec 14 05:19:58.116 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 05:19:58.116 INFO [stderr]  --> src/main.rs:6:5
Dec 14 05:19:58.116 INFO [stderr]   |
Dec 14 05:19:58.116 INFO [stderr] 6 |     run( "hash_map_1", 100, "data/TheReverseWordTest.txt", &rust_attempts::attempt1::run );
Dec 14 05:19:58.117 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:19:58.117 INFO [stderr]   |
Dec 14 05:19:58.117 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Dec 14 05:19:58.117 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 05:19:58.117 INFO [stderr] 
Dec 14 05:19:58.117 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 05:19:58.117 INFO [stderr]  --> src/main.rs:7:5
Dec 14 05:19:58.117 INFO [stderr]   |
Dec 14 05:19:58.117 INFO [stderr] 7 |     run( "hash_map_2", 100, "data/TheReverseWordTest.txt", &rust_attempts::attempt2::run );
Dec 14 05:19:58.117 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 05:19:58.117 INFO [stderr]   |
Dec 14 05:19:58.117 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 05:19:58.117 INFO [stderr] 
Dec 14 05:19:58.487 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
Dec 14 05:19:58.487 INFO [stderr] su: No module specific data is present
Dec 14 05:19:59.055 INFO running `"docker" "inspect" "fdafab6312b9765cbf26de4700ca86f67f8ba3c45462e7f1de052ce3340e1147"`
Dec 14 05:19:59.289 INFO running `"docker" "rm" "-f" "fdafab6312b9765cbf26de4700ca86f67f8ba3c45462e7f1de052ce3340e1147"`
Dec 14 05:19:59.597 INFO [stdout] fdafab6312b9765cbf26de4700ca86f67f8ba3c45462e7f1de052ce3340e1147
Dec 14 05:19:59.606 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-1/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 05:20:00.010 INFO [stdout] e78aa15fc65069b0f18b657f07532b3689c3af5df6fd500d3545529c38c9faed
Dec 14 05:20:00.012 INFO running `"docker" "start" "-a" "e78aa15fc65069b0f18b657f07532b3689c3af5df6fd500d3545529c38c9faed"`
Dec 14 05:20:01.323 INFO [stderr] usermod: no changes
Dec 14 05:20:01.359 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 14 05:20:01.367 INFO [stderr]      Running /target/debug/deps/reverse_word_pairs-60e318340995af0c
Dec 14 05:20:01.367 INFO [stdout] 
Dec 14 05:20:01.367 INFO [stdout] running 0 tests
Dec 14 05:20:01.367 INFO [stdout] 
Dec 14 05:20:01.367 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 05:20:01.367 INFO [stdout] 
Dec 14 05:20:01.367 INFO [stderr] su: No module specific data is present
Dec 14 05:20:01.903 INFO running `"docker" "inspect" "e78aa15fc65069b0f18b657f07532b3689c3af5df6fd500d3545529c38c9faed"`
Dec 14 05:20:02.235 INFO running `"docker" "rm" "-f" "e78aa15fc65069b0f18b657f07532b3689c3af5df6fd500d3545529c38c9faed"`
Dec 14 05:20:02.542 INFO [stdout] e78aa15fc65069b0f18b657f07532b3689c3af5df6fd500d3545529c38c9faed