Nov 28 10:46:41.427 INFO checking TheSatoshiChiba/Reverse-Word-Pairs against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074 Nov 28 10:46:41.427 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-alt check --frozen --all --all-targets" "-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"` Nov 28 10:46:41.854 INFO [stdout] 3fb9cd5d8e321ef90ba151c1f6d971344f85b2ea8c06f5ef3d1cf4b240460310 Nov 28 10:46:41.856 INFO running `"docker" "start" "-a" "3fb9cd5d8e321ef90ba151c1f6d971344f85b2ea8c06f5ef3d1cf4b240460310"` Nov 28 10:46:44.176 INFO [stderr] usermod: no changes Nov 28 10:46:44.264 INFO [stderr] Checking rust_attempts v0.1.0 (/source/rust_attempts) Nov 28 10:46:44.872 INFO [stderr] Checking reverse_word_pairs v0.1.0 (/source) Nov 28 10:46:45.624 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 28 10:46:45.624 INFO [stderr] --> src/main.rs:6:5 Nov 28 10:46:45.624 INFO [stderr] | Nov 28 10:46:45.624 INFO [stderr] 6 | run( "hash_map_1", 100, "data/TheReverseWordTest.txt", &rust_attempts::attempt1::run ); Nov 28 10:46:45.624 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 10:46:45.624 INFO [stderr] | Nov 28 10:46:45.624 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 28 10:46:45.624 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 28 10:46:45.624 INFO [stderr] Nov 28 10:46:45.624 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 28 10:46:45.625 INFO [stderr] --> src/main.rs:7:5 Nov 28 10:46:45.625 INFO [stderr] | Nov 28 10:46:45.625 INFO [stderr] 7 | run( "hash_map_2", 100, "data/TheReverseWordTest.txt", &rust_attempts::attempt2::run ); Nov 28 10:46:45.625 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 10:46:45.625 INFO [stderr] | Nov 28 10:46:45.625 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 28 10:46:45.625 INFO [stderr] Nov 28 10:46:45.756 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 28 10:46:45.756 INFO [stderr] --> src/main.rs:6:5 Nov 28 10:46:45.756 INFO [stderr] | Nov 28 10:46:45.756 INFO [stderr] 6 | run( "hash_map_1", 100, "data/TheReverseWordTest.txt", &rust_attempts::attempt1::run ); Nov 28 10:46:45.756 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 10:46:45.756 INFO [stderr] | Nov 28 10:46:45.756 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 28 10:46:45.757 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 28 10:46:45.757 INFO [stderr] Nov 28 10:46:45.757 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 28 10:46:45.757 INFO [stderr] --> src/main.rs:7:5 Nov 28 10:46:45.757 INFO [stderr] | Nov 28 10:46:45.757 INFO [stderr] 7 | run( "hash_map_2", 100, "data/TheReverseWordTest.txt", &rust_attempts::attempt2::run ); Nov 28 10:46:45.757 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 10:46:45.757 INFO [stderr] | Nov 28 10:46:45.757 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 28 10:46:45.757 INFO [stderr] Nov 28 10:46:45.800 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.59s Nov 28 10:46:45.800 INFO [stderr] su: No module specific data is present Nov 28 10:46:47.002 INFO running `"docker" "inspect" "3fb9cd5d8e321ef90ba151c1f6d971344f85b2ea8c06f5ef3d1cf4b240460310"` Nov 28 10:46:47.248 INFO running `"docker" "rm" "-f" "3fb9cd5d8e321ef90ba151c1f6d971344f85b2ea8c06f5ef3d1cf4b240460310"` Nov 28 10:46:47.596 INFO [stdout] 3fb9cd5d8e321ef90ba151c1f6d971344f85b2ea8c06f5ef3d1cf4b240460310