Dec 06 09:10:08.872 INFO testing TheSatoshiChiba/Reverse-Word-Pairs against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 09:10:08.872 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 09:10:09.276 INFO [stdout] 4021ae7d39c40f46c66920448c7909e3c74c0cd33eb3325cf8e5b3266c23cdb2
Dec 06 09:10:09.278 INFO running `"docker" "start" "-a" "4021ae7d39c40f46c66920448c7909e3c74c0cd33eb3325cf8e5b3266c23cdb2"`
Dec 06 09:10:10.125 INFO [stderr] usermod: no changes
Dec 06 09:10:10.165 INFO [stderr]    Compiling rust_attempts v0.1.0 (/source/rust_attempts)
Dec 06 09:10:10.883 INFO [stderr]    Compiling reverse_word_pairs v0.1.0 (/source)
Dec 06 09:10:11.180 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 09:10:11.180 INFO [stderr]  --> src/main.rs:6:5
Dec 06 09:10:11.180 INFO [stderr]   |
Dec 06 09:10:11.180 INFO [stderr] 6 |     run( "hash_map_1", 100, "data/TheReverseWordTest.txt", &rust_attempts::attempt1::run );
Dec 06 09:10:11.180 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 09:10:11.180 INFO [stderr]   |
Dec 06 09:10:11.180 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Dec 06 09:10:11.180 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 09:10:11.180 INFO [stderr] 
Dec 06 09:10:11.180 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 09:10:11.180 INFO [stderr]  --> src/main.rs:7:5
Dec 06 09:10:11.180 INFO [stderr]   |
Dec 06 09:10:11.180 INFO [stderr] 7 |     run( "hash_map_2", 100, "data/TheReverseWordTest.txt", &rust_attempts::attempt2::run );
Dec 06 09:10:11.180 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 09:10:11.180 INFO [stderr]   |
Dec 06 09:10:11.180 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 09:10:11.180 INFO [stderr] 
Dec 06 09:10:11.357 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
Dec 06 09:10:11.359 INFO [stderr] su: No module specific data is present
Dec 06 09:10:11.652 INFO running `"docker" "inspect" "4021ae7d39c40f46c66920448c7909e3c74c0cd33eb3325cf8e5b3266c23cdb2"`
Dec 06 09:10:11.770 INFO running `"docker" "rm" "-f" "4021ae7d39c40f46c66920448c7909e3c74c0cd33eb3325cf8e5b3266c23cdb2"`
Dec 06 09:10:11.896 INFO [stdout] 4021ae7d39c40f46c66920448c7909e3c74c0cd33eb3325cf8e5b3266c23cdb2
Dec 06 09:10:11.902 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 09:10:12.190 INFO [stdout] 06e9404fecc128dd85c6b5cefbdfe58572561c4379261e761971e3f731e8694c
Dec 06 09:10:12.193 INFO running `"docker" "start" "-a" "06e9404fecc128dd85c6b5cefbdfe58572561c4379261e761971e3f731e8694c"`
Dec 06 09:10:13.096 INFO [stderr] usermod: no changes
Dec 06 09:10:13.144 INFO [stderr]    Compiling reverse_word_pairs v0.1.0 (/source)
Dec 06 09:10:13.608 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 09:10:13.608 INFO [stderr]  --> src/main.rs:6:5
Dec 06 09:10:13.608 INFO [stderr]   |
Dec 06 09:10:13.608 INFO [stderr] 6 |     run( "hash_map_1", 100, "data/TheReverseWordTest.txt", &rust_attempts::attempt1::run );
Dec 06 09:10:13.608 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 09:10:13.608 INFO [stderr]   |
Dec 06 09:10:13.608 INFO [stderr]   = note: #[warn(unused_must_use)] on by default
Dec 06 09:10:13.608 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 09:10:13.608 INFO [stderr] 
Dec 06 09:10:13.608 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 06 09:10:13.608 INFO [stderr]  --> src/main.rs:7:5
Dec 06 09:10:13.608 INFO [stderr]   |
Dec 06 09:10:13.608 INFO [stderr] 7 |     run( "hash_map_2", 100, "data/TheReverseWordTest.txt", &rust_attempts::attempt2::run );
Dec 06 09:10:13.608 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 09:10:13.608 INFO [stderr]   |
Dec 06 09:10:13.608 INFO [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
Dec 06 09:10:13.608 INFO [stderr] 
Dec 06 09:10:13.859 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
Dec 06 09:10:13.862 INFO [stderr] su: No module specific data is present
Dec 06 09:10:14.164 INFO running `"docker" "inspect" "06e9404fecc128dd85c6b5cefbdfe58572561c4379261e761971e3f731e8694c"`
Dec 06 09:10:14.258 INFO running `"docker" "rm" "-f" "06e9404fecc128dd85c6b5cefbdfe58572561c4379261e761971e3f731e8694c"`
Dec 06 09:10:14.345 INFO [stdout] 06e9404fecc128dd85c6b5cefbdfe58572561c4379261e761971e3f731e8694c
Dec 06 09:10:14.347 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-7/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 09:10:14.522 INFO [stdout] fbae3e1592c283c09f7a6eb1edfc16a480e9bb3ff932452242b4c53cf5d3a16d
Dec 06 09:10:14.524 INFO running `"docker" "start" "-a" "fbae3e1592c283c09f7a6eb1edfc16a480e9bb3ff932452242b4c53cf5d3a16d"`
Dec 06 09:10:14.910 INFO [stderr] usermod: no changes
Dec 06 09:10:14.948 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 06 09:10:14.949 INFO [stderr]      Running /target/debug/deps/reverse_word_pairs-093804190c522773
Dec 06 09:10:14.950 INFO [stdout] 
Dec 06 09:10:14.950 INFO [stdout] running 0 tests
Dec 06 09:10:14.950 INFO [stdout] 
Dec 06 09:10:14.950 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 09:10:14.950 INFO [stdout] 
Dec 06 09:10:14.952 INFO [stderr] su: No module specific data is present
Dec 06 09:10:15.247 INFO running `"docker" "inspect" "fbae3e1592c283c09f7a6eb1edfc16a480e9bb3ff932452242b4c53cf5d3a16d"`
Dec 06 09:10:15.358 INFO running `"docker" "rm" "-f" "fbae3e1592c283c09f7a6eb1edfc16a480e9bb3ff932452242b4c53cf5d3a16d"`
Dec 06 09:10:15.462 INFO [stdout] fbae3e1592c283c09f7a6eb1edfc16a480e9bb3ff932452242b4c53cf5d3a16d