Nov 02 07:56:59.706 INFO checking richardfontana/mimosa against try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7 for pr-55517 Nov 02 07:56:59.708 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-7/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55517/try#dc8b02d6f1e93f212fc39844ea688b634b4a03c7:/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 +dc8b02d6f1e93f212fc39844ea688b634b4a03c7-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 02 07:57:00.202 INFO blam! 193f5ed05cab8fcd7403e187330044530e4ec64f35ead4a2117beac9d823ab90 Nov 02 07:57:00.204 INFO running `"docker" "start" "-a" "193f5ed05cab8fcd7403e187330044530e4ec64f35ead4a2117beac9d823ab90"` Nov 02 07:57:02.043 INFO kablam! usermod: no changes Nov 02 07:57:02.102 INFO kablam! Checking mimosa v0.1.0 (/source) Nov 02 07:57:02.410 INFO kablam! warning: unused variable: `v` Nov 02 07:57:02.410 INFO kablam! --> src/main.rs:26:17 Nov 02 07:57:02.410 INFO kablam! | Nov 02 07:57:02.410 INFO kablam! 26 | let v = reduce_to_comments(s, delims); Nov 02 07:57:02.410 INFO kablam! | ^ help: consider using `_v` instead Nov 02 07:57:02.410 INFO kablam! | Nov 02 07:57:02.410 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 02 07:57:02.410 INFO kablam! Nov 02 07:57:02.410 INFO kablam! warning: unused variable: `s` Nov 02 07:57:02.410 INFO kablam! --> src/main.rs:55:23 Nov 02 07:57:02.410 INFO kablam! | Nov 02 07:57:02.410 INFO kablam! 55 | fn reduce_to_comments(s: String, ds: CommentDelimiters) -> Vec { Nov 02 07:57:02.410 INFO kablam! | ^ help: consider using `_s` instead Nov 02 07:57:02.410 INFO kablam! Nov 02 07:57:02.410 INFO kablam! warning: unused variable: `ds` Nov 02 07:57:02.410 INFO kablam! --> src/main.rs:55:34 Nov 02 07:57:02.410 INFO kablam! | Nov 02 07:57:02.410 INFO kablam! 55 | fn reduce_to_comments(s: String, ds: CommentDelimiters) -> Vec { Nov 02 07:57:02.410 INFO kablam! | ^^ help: consider using `_ds` instead Nov 02 07:57:02.410 INFO kablam! Nov 02 07:57:02.432 INFO kablam! warning: field is never used: `begin` Nov 02 07:57:02.432 INFO kablam! --> src/main.rs:12:5 Nov 02 07:57:02.432 INFO kablam! | Nov 02 07:57:02.432 INFO kablam! 12 | begin: &'static str, Nov 02 07:57:02.432 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Nov 02 07:57:02.432 INFO kablam! | Nov 02 07:57:02.432 INFO kablam! = note: #[warn(dead_code)] on by default Nov 02 07:57:02.432 INFO kablam! Nov 02 07:57:02.432 INFO kablam! warning: field is never used: `end` Nov 02 07:57:02.432 INFO kablam! --> src/main.rs:13:5 Nov 02 07:57:02.432 INFO kablam! | Nov 02 07:57:02.432 INFO kablam! 13 | end: &'static str, Nov 02 07:57:02.432 INFO kablam! | ^^^^^^^^^^^^^^^^^ Nov 02 07:57:02.432 INFO kablam! Nov 02 07:57:02.439 INFO kablam! warning: unused `std::result::Result` that must be used Nov 02 07:57:02.439 INFO kablam! --> src/main.rs:25:13 Nov 02 07:57:02.439 INFO kablam! | Nov 02 07:57:02.440 INFO kablam! 25 | fr.read_to_string(&mut s); Nov 02 07:57:02.440 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 07:57:02.440 INFO kablam! | Nov 02 07:57:02.441 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 02 07:57:02.441 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 02 07:57:02.441 INFO kablam! Nov 02 07:57:02.540 INFO kablam! warning: unused variable: `v` Nov 02 07:57:02.541 INFO kablam! --> src/main.rs:26:17 Nov 02 07:57:02.541 INFO kablam! | Nov 02 07:57:02.541 INFO kablam! 26 | let v = reduce_to_comments(s, delims); Nov 02 07:57:02.542 INFO kablam! | ^ help: consider using `_v` instead Nov 02 07:57:02.542 INFO kablam! | Nov 02 07:57:02.542 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 02 07:57:02.543 INFO kablam! Nov 02 07:57:02.543 INFO kablam! warning: unused variable: `s` Nov 02 07:57:02.543 INFO kablam! --> src/main.rs:55:23 Nov 02 07:57:02.543 INFO kablam! | Nov 02 07:57:02.544 INFO kablam! 55 | fn reduce_to_comments(s: String, ds: CommentDelimiters) -> Vec { Nov 02 07:57:02.544 INFO kablam! | ^ help: consider using `_s` instead Nov 02 07:57:02.544 INFO kablam! Nov 02 07:57:02.545 INFO kablam! warning: unused variable: `ds` Nov 02 07:57:02.545 INFO kablam! --> src/main.rs:55:34 Nov 02 07:57:02.545 INFO kablam! | Nov 02 07:57:02.545 INFO kablam! 55 | fn reduce_to_comments(s: String, ds: CommentDelimiters) -> Vec { Nov 02 07:57:02.546 INFO kablam! | ^^ help: consider using `_ds` instead Nov 02 07:57:02.546 INFO kablam! Nov 02 07:57:02.547 INFO kablam! warning: field is never used: `begin` Nov 02 07:57:02.547 INFO kablam! --> src/main.rs:12:5 Nov 02 07:57:02.548 INFO kablam! | Nov 02 07:57:02.548 INFO kablam! 12 | begin: &'static str, Nov 02 07:57:02.548 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Nov 02 07:57:02.548 INFO kablam! | Nov 02 07:57:02.549 INFO kablam! = note: #[warn(dead_code)] on by default Nov 02 07:57:02.549 INFO kablam! Nov 02 07:57:02.549 INFO kablam! warning: field is never used: `end` Nov 02 07:57:02.549 INFO kablam! --> src/main.rs:13:5 Nov 02 07:57:02.549 INFO kablam! | Nov 02 07:57:02.549 INFO kablam! 13 | end: &'static str, Nov 02 07:57:02.549 INFO kablam! | ^^^^^^^^^^^^^^^^^ Nov 02 07:57:02.549 INFO kablam! Nov 02 07:57:02.559 INFO kablam! warning: unused `std::result::Result` that must be used Nov 02 07:57:02.559 INFO kablam! --> src/main.rs:25:13 Nov 02 07:57:02.559 INFO kablam! | Nov 02 07:57:02.559 INFO kablam! 25 | fr.read_to_string(&mut s); Nov 02 07:57:02.559 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 07:57:02.559 INFO kablam! | Nov 02 07:57:02.559 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 02 07:57:02.559 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 02 07:57:02.559 INFO kablam! Nov 02 07:57:02.612 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.53s Nov 02 07:57:02.612 INFO kablam! su: No module specific data is present Nov 02 07:57:03.684 INFO running `"docker" "rm" "-f" "193f5ed05cab8fcd7403e187330044530e4ec64f35ead4a2117beac9d823ab90"` Nov 02 07:57:03.910 INFO blam! 193f5ed05cab8fcd7403e187330044530e4ec64f35ead4a2117beac9d823ab90