Nov 02 07:57:02.461 INFO checking richardfontana/mimosa against master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862 for pr-55517 Nov 02 07:57:02.461 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-5/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55517/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/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 +f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862-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 07:57:02.938 INFO blam! 2c48a5000fea13b515c4abd7c9a9259dc9b096b529a51b58b1e69f8136eb131f Nov 02 07:57:02.946 INFO running `"docker" "start" "-a" "2c48a5000fea13b515c4abd7c9a9259dc9b096b529a51b58b1e69f8136eb131f"` Nov 02 07:57:04.074 INFO kablam! usermod: no changes Nov 02 07:57:04.120 INFO kablam! Checking mimosa v0.1.0 (/source) Nov 02 07:57:04.573 INFO kablam! warning: unused variable: `v` Nov 02 07:57:04.573 INFO kablam! --> src/main.rs:26:17 Nov 02 07:57:04.573 INFO kablam! | Nov 02 07:57:04.574 INFO kablam! 26 | let v = reduce_to_comments(s, delims); Nov 02 07:57:04.574 INFO kablam! | ^ help: consider using `_v` instead Nov 02 07:57:04.574 INFO kablam! | Nov 02 07:57:04.574 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 02 07:57:04.575 INFO kablam! Nov 02 07:57:04.575 INFO kablam! warning: unused variable: `s` Nov 02 07:57:04.575 INFO kablam! --> src/main.rs:55:23 Nov 02 07:57:04.575 INFO kablam! | Nov 02 07:57:04.576 INFO kablam! 55 | fn reduce_to_comments(s: String, ds: CommentDelimiters) -> Vec { Nov 02 07:57:04.576 INFO kablam! | ^ help: consider using `_s` instead Nov 02 07:57:04.576 INFO kablam! Nov 02 07:57:04.576 INFO kablam! warning: unused variable: `ds` Nov 02 07:57:04.577 INFO kablam! --> src/main.rs:55:34 Nov 02 07:57:04.577 INFO kablam! | Nov 02 07:57:04.577 INFO kablam! 55 | fn reduce_to_comments(s: String, ds: CommentDelimiters) -> Vec { Nov 02 07:57:04.577 INFO kablam! | ^^ help: consider using `_ds` instead Nov 02 07:57:04.578 INFO kablam! Nov 02 07:57:04.578 INFO kablam! warning: field is never used: `begin` Nov 02 07:57:04.578 INFO kablam! --> src/main.rs:12:5 Nov 02 07:57:04.578 INFO kablam! | Nov 02 07:57:04.579 INFO kablam! 12 | begin: &'static str, Nov 02 07:57:04.579 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Nov 02 07:57:04.579 INFO kablam! | Nov 02 07:57:04.580 INFO kablam! = note: #[warn(dead_code)] on by default Nov 02 07:57:04.580 INFO kablam! Nov 02 07:57:04.580 INFO kablam! warning: field is never used: `end` Nov 02 07:57:04.580 INFO kablam! --> src/main.rs:13:5 Nov 02 07:57:04.581 INFO kablam! | Nov 02 07:57:04.581 INFO kablam! 13 | end: &'static str, Nov 02 07:57:04.581 INFO kablam! | ^^^^^^^^^^^^^^^^^ Nov 02 07:57:04.581 INFO kablam! Nov 02 07:57:04.582 INFO kablam! warning: unused `std::result::Result` that must be used Nov 02 07:57:04.582 INFO kablam! --> src/main.rs:25:13 Nov 02 07:57:04.582 INFO kablam! | Nov 02 07:57:04.583 INFO kablam! 25 | fr.read_to_string(&mut s); Nov 02 07:57:04.583 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 07:57:04.583 INFO kablam! | Nov 02 07:57:04.583 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 02 07:57:04.584 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 02 07:57:04.584 INFO kablam! Nov 02 07:57:04.629 INFO kablam! warning: unused variable: `v` Nov 02 07:57:04.630 INFO kablam! --> src/main.rs:26:17 Nov 02 07:57:04.630 INFO kablam! | Nov 02 07:57:04.630 INFO kablam! 26 | let v = reduce_to_comments(s, delims); Nov 02 07:57:04.631 INFO kablam! | ^ help: consider using `_v` instead Nov 02 07:57:04.631 INFO kablam! | Nov 02 07:57:04.631 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 02 07:57:04.631 INFO kablam! Nov 02 07:57:04.632 INFO kablam! warning: unused variable: `s` Nov 02 07:57:04.632 INFO kablam! --> src/main.rs:55:23 Nov 02 07:57:04.632 INFO kablam! | Nov 02 07:57:04.632 INFO kablam! 55 | fn reduce_to_comments(s: String, ds: CommentDelimiters) -> Vec { Nov 02 07:57:04.633 INFO kablam! | ^ help: consider using `_s` instead Nov 02 07:57:04.633 INFO kablam! Nov 02 07:57:04.633 INFO kablam! warning: unused variable: `ds` Nov 02 07:57:04.633 INFO kablam! --> src/main.rs:55:34 Nov 02 07:57:04.634 INFO kablam! | Nov 02 07:57:04.634 INFO kablam! 55 | fn reduce_to_comments(s: String, ds: CommentDelimiters) -> Vec { Nov 02 07:57:04.634 INFO kablam! | ^^ help: consider using `_ds` instead Nov 02 07:57:04.634 INFO kablam! Nov 02 07:57:04.636 INFO kablam! warning: field is never used: `begin` Nov 02 07:57:04.636 INFO kablam! --> src/main.rs:12:5 Nov 02 07:57:04.636 INFO kablam! | Nov 02 07:57:04.636 INFO kablam! 12 | begin: &'static str, Nov 02 07:57:04.636 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Nov 02 07:57:04.636 INFO kablam! | Nov 02 07:57:04.636 INFO kablam! = note: #[warn(dead_code)] on by default Nov 02 07:57:04.636 INFO kablam! Nov 02 07:57:04.636 INFO kablam! warning: field is never used: `end` Nov 02 07:57:04.636 INFO kablam! --> src/main.rs:13:5 Nov 02 07:57:04.636 INFO kablam! | Nov 02 07:57:04.636 INFO kablam! 13 | end: &'static str, Nov 02 07:57:04.636 INFO kablam! | ^^^^^^^^^^^^^^^^^ Nov 02 07:57:04.636 INFO kablam! Nov 02 07:57:04.648 INFO kablam! warning: unused `std::result::Result` that must be used Nov 02 07:57:04.648 INFO kablam! --> src/main.rs:25:13 Nov 02 07:57:04.648 INFO kablam! | Nov 02 07:57:04.648 INFO kablam! 25 | fr.read_to_string(&mut s); Nov 02 07:57:04.648 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 07:57:04.648 INFO kablam! | Nov 02 07:57:04.648 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 02 07:57:04.648 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 02 07:57:04.648 INFO kablam! Nov 02 07:57:04.680 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.58s Nov 02 07:57:04.689 INFO kablam! su: No module specific data is present Nov 02 07:57:05.360 INFO running `"docker" "rm" "-f" "2c48a5000fea13b515c4abd7c9a9259dc9b096b529a51b58b1e69f8136eb131f"` Nov 02 07:57:05.568 INFO blam! 2c48a5000fea13b515c4abd7c9a9259dc9b096b529a51b58b1e69f8136eb131f