Nov 04 09:27:42.176 INFO checking boyter/rcc against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655 Nov 04 09:27:42.176 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-7/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 04 09:27:42.663 INFO blam! a1c73fffbeb4f47786c82bcd2e7b23518c83b9f2e079d5389a3d7dcb9af6fedc Nov 04 09:27:42.679 INFO running `"docker" "start" "-a" "a1c73fffbeb4f47786c82bcd2e7b23518c83b9f2e079d5389a3d7dcb9af6fedc"` Nov 04 09:27:43.782 INFO kablam! usermod: no changes Nov 04 09:27:43.859 INFO kablam! Checking walkdir v2.2.0 Nov 04 09:27:44.547 INFO kablam! Checking rcc v0.1.0 (/source) Nov 04 09:27:44.963 INFO kablam! warning: variable `bytes_count` is assigned to, but never used Nov 04 09:27:44.963 INFO kablam! --> src/main.rs:45:13 Nov 04 09:27:44.963 INFO kablam! | Nov 04 09:27:44.963 INFO kablam! 45 | let mut bytes_count: u32; Nov 04 09:27:44.963 INFO kablam! | ^^^^^^^^^^^ Nov 04 09:27:44.963 INFO kablam! | Nov 04 09:27:44.963 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 04 09:27:44.963 INFO kablam! = note: consider using `_bytes_count` instead Nov 04 09:27:44.963 INFO kablam! Nov 04 09:27:44.963 INFO kablam! warning: value assigned to `bytes_count` is never read Nov 04 09:27:44.963 INFO kablam! --> src/main.rs:47:5 Nov 04 09:27:44.963 INFO kablam! | Nov 04 09:27:44.963 INFO kablam! 47 | bytes_count = 0; Nov 04 09:27:44.963 INFO kablam! | ^^^^^^^^^^^ Nov 04 09:27:44.963 INFO kablam! | Nov 04 09:27:44.963 INFO kablam! = note: #[warn(unused_assignments)] on by default Nov 04 09:27:44.963 INFO kablam! Nov 04 09:27:44.971 INFO kablam! warning: variable does not need to be mutable Nov 04 09:27:44.971 INFO kablam! --> src/main.rs:45:9 Nov 04 09:27:44.971 INFO kablam! | Nov 04 09:27:44.971 INFO kablam! 45 | let mut bytes_count: u32; Nov 04 09:27:44.971 INFO kablam! | ----^^^^^^^^^^^ Nov 04 09:27:44.971 INFO kablam! | | Nov 04 09:27:44.971 INFO kablam! | help: remove this `mut` Nov 04 09:27:44.977 INFO kablam! | Nov 04 09:27:44.977 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 04 09:27:44.977 INFO kablam! Nov 04 09:27:44.978 INFO kablam! warning: field is never used: `code` Nov 04 09:27:44.978 INFO kablam! --> src/main.rs:67:5 Nov 04 09:27:44.978 INFO kablam! | Nov 04 09:27:44.979 INFO kablam! 67 | code: u32, Nov 04 09:27:44.979 INFO kablam! | ^^^^^^^^^ Nov 04 09:27:44.980 INFO kablam! | Nov 04 09:27:44.980 INFO kablam! = note: #[warn(dead_code)] on by default Nov 04 09:27:44.980 INFO kablam! Nov 04 09:27:44.980 INFO kablam! warning: field is never used: `comment` Nov 04 09:27:44.981 INFO kablam! --> src/main.rs:68:5 Nov 04 09:27:44.981 INFO kablam! | Nov 04 09:27:44.981 INFO kablam! 68 | comment: u32, Nov 04 09:27:44.982 INFO kablam! | ^^^^^^^^^^^^ Nov 04 09:27:44.982 INFO kablam! Nov 04 09:27:44.982 INFO kablam! warning: field is never used: `blank` Nov 04 09:27:44.982 INFO kablam! --> src/main.rs:69:5 Nov 04 09:27:44.984 INFO kablam! | Nov 04 09:27:44.985 INFO kablam! 69 | blank: u32, Nov 04 09:27:44.985 INFO kablam! | ^^^^^^^^^^ Nov 04 09:27:44.985 INFO kablam! Nov 04 09:27:44.986 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 09:27:44.986 INFO kablam! --> src/main.rs:16:9 Nov 04 09:27:44.987 INFO kablam! | Nov 04 09:27:44.987 INFO kablam! 16 | process_file(&mut file_job); Nov 04 09:27:44.987 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 09:27:44.988 INFO kablam! | Nov 04 09:27:44.988 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 04 09:27:44.988 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 09:27:44.988 INFO kablam! Nov 04 09:27:45.130 INFO kablam! warning: variable `bytes_count` is assigned to, but never used Nov 04 09:27:45.131 INFO kablam! --> src/main.rs:45:13 Nov 04 09:27:45.131 INFO kablam! | Nov 04 09:27:45.132 INFO kablam! 45 | let mut bytes_count: u32; Nov 04 09:27:45.132 INFO kablam! | ^^^^^^^^^^^ Nov 04 09:27:45.132 INFO kablam! | Nov 04 09:27:45.132 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 04 09:27:45.133 INFO kablam! = note: consider using `_bytes_count` instead Nov 04 09:27:45.133 INFO kablam! Nov 04 09:27:45.133 INFO kablam! warning: value assigned to `bytes_count` is never read Nov 04 09:27:45.133 INFO kablam! --> src/main.rs:47:5 Nov 04 09:27:45.134 INFO kablam! | Nov 04 09:27:45.134 INFO kablam! 47 | bytes_count = 0; Nov 04 09:27:45.134 INFO kablam! | ^^^^^^^^^^^ Nov 04 09:27:45.135 INFO kablam! | Nov 04 09:27:45.135 INFO kablam! = note: #[warn(unused_assignments)] on by default Nov 04 09:27:45.135 INFO kablam! Nov 04 09:27:45.136 INFO kablam! warning: variable does not need to be mutable Nov 04 09:27:45.136 INFO kablam! --> src/main.rs:45:9 Nov 04 09:27:45.136 INFO kablam! | Nov 04 09:27:45.136 INFO kablam! 45 | let mut bytes_count: u32; Nov 04 09:27:45.137 INFO kablam! | ----^^^^^^^^^^^ Nov 04 09:27:45.137 INFO kablam! | | Nov 04 09:27:45.137 INFO kablam! | help: remove this `mut` Nov 04 09:27:45.138 INFO kablam! | Nov 04 09:27:45.138 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 04 09:27:45.138 INFO kablam! Nov 04 09:27:45.139 INFO kablam! warning: field is never used: `code` Nov 04 09:27:45.139 INFO kablam! --> src/main.rs:67:5 Nov 04 09:27:45.139 INFO kablam! | Nov 04 09:27:45.139 INFO kablam! 67 | code: u32, Nov 04 09:27:45.140 INFO kablam! | ^^^^^^^^^ Nov 04 09:27:45.140 INFO kablam! | Nov 04 09:27:45.140 INFO kablam! = note: #[warn(dead_code)] on by default Nov 04 09:27:45.141 INFO kablam! Nov 04 09:27:45.141 INFO kablam! warning: field is never used: `comment` Nov 04 09:27:45.141 INFO kablam! --> src/main.rs:68:5 Nov 04 09:27:45.141 INFO kablam! | Nov 04 09:27:45.142 INFO kablam! 68 | comment: u32, Nov 04 09:27:45.142 INFO kablam! | ^^^^^^^^^^^^ Nov 04 09:27:45.142 INFO kablam! Nov 04 09:27:45.142 INFO kablam! warning: field is never used: `blank` Nov 04 09:27:45.146 INFO kablam! --> src/main.rs:69:5 Nov 04 09:27:45.147 INFO kablam! | Nov 04 09:27:45.147 INFO kablam! 69 | blank: u32, Nov 04 09:27:45.147 INFO kablam! | ^^^^^^^^^^ Nov 04 09:27:45.147 INFO kablam! Nov 04 09:27:45.147 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 09:27:45.147 INFO kablam! --> src/main.rs:16:9 Nov 04 09:27:45.147 INFO kablam! | Nov 04 09:27:45.147 INFO kablam! 16 | process_file(&mut file_job); Nov 04 09:27:45.147 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 09:27:45.147 INFO kablam! | Nov 04 09:27:45.147 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 04 09:27:45.147 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 09:27:45.147 INFO kablam! Nov 04 09:27:45.160 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.35s Nov 04 09:27:45.162 INFO kablam! su: No module specific data is present Nov 04 09:27:45.823 INFO running `"docker" "rm" "-f" "a1c73fffbeb4f47786c82bcd2e7b23518c83b9f2e079d5389a3d7dcb9af6fedc"` Nov 04 09:27:46.108 INFO blam! a1c73fffbeb4f47786c82bcd2e7b23518c83b9f2e079d5389a3d7dcb9af6fedc