Oct 21 14:26:28.611 INFO checking richardfontana/mimosa against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192 Oct 21 14:26:28.612 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-5/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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"` Oct 21 14:26:29.000 INFO blam! 8a8e4213e4384b04693cb2daf6d961c6c2f46be85a7f1dce30f39d8be8224eeb Oct 21 14:26:29.008 INFO running `"docker" "start" "-a" "8a8e4213e4384b04693cb2daf6d961c6c2f46be85a7f1dce30f39d8be8224eeb"` Oct 21 14:26:30.112 INFO kablam! usermod: no changes Oct 21 14:26:30.112 INFO kablam! Checking mimosa v0.1.0 (/source) Oct 21 14:26:30.320 INFO kablam! warning: unused variable: `v` Oct 21 14:26:30.321 INFO kablam! --> src/main.rs:26:17 Oct 21 14:26:30.321 INFO kablam! | Oct 21 14:26:30.321 INFO kablam! 26 | let v = reduce_to_comments(s, delims); Oct 21 14:26:30.322 INFO kablam! | ^ help: consider using `_v` instead Oct 21 14:26:30.322 INFO kablam! | Oct 21 14:26:30.322 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 21 14:26:30.322 INFO kablam! Oct 21 14:26:30.323 INFO kablam! warning: unused variable: `s` Oct 21 14:26:30.323 INFO kablam! --> src/main.rs:55:23 Oct 21 14:26:30.323 INFO kablam! | Oct 21 14:26:30.323 INFO kablam! 55 | fn reduce_to_comments(s: String, ds: CommentDelimiters) -> Vec { Oct 21 14:26:30.324 INFO kablam! | ^ help: consider using `_s` instead Oct 21 14:26:30.327 INFO kablam! Oct 21 14:26:30.327 INFO kablam! warning: unused variable: `ds` Oct 21 14:26:30.327 INFO kablam! --> src/main.rs:55:34 Oct 21 14:26:30.328 INFO kablam! | Oct 21 14:26:30.328 INFO kablam! 55 | fn reduce_to_comments(s: String, ds: CommentDelimiters) -> Vec { Oct 21 14:26:30.328 INFO kablam! | ^^ help: consider using `_ds` instead Oct 21 14:26:30.329 INFO kablam! Oct 21 14:26:30.329 INFO kablam! warning: field is never used: `begin` Oct 21 14:26:30.329 INFO kablam! --> src/main.rs:12:5 Oct 21 14:26:30.329 INFO kablam! | Oct 21 14:26:30.330 INFO kablam! 12 | begin: &'static str, Oct 21 14:26:30.330 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Oct 21 14:26:30.330 INFO kablam! | Oct 21 14:26:30.330 INFO kablam! = note: #[warn(dead_code)] on by default Oct 21 14:26:30.331 INFO kablam! Oct 21 14:26:30.331 INFO kablam! warning: field is never used: `end` Oct 21 14:26:30.331 INFO kablam! --> src/main.rs:13:5 Oct 21 14:26:30.331 INFO kablam! | Oct 21 14:26:30.332 INFO kablam! 13 | end: &'static str, Oct 21 14:26:30.332 INFO kablam! | ^^^^^^^^^^^^^^^^^ Oct 21 14:26:30.332 INFO kablam! Oct 21 14:26:30.332 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 14:26:30.333 INFO kablam! --> src/main.rs:25:13 Oct 21 14:26:30.333 INFO kablam! | Oct 21 14:26:30.333 INFO kablam! 25 | fr.read_to_string(&mut s); Oct 21 14:26:30.334 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 14:26:30.334 INFO kablam! | Oct 21 14:26:30.334 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 21 14:26:30.334 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 14:26:30.335 INFO kablam! Oct 21 14:26:30.461 INFO kablam! warning: unused variable: `v` Oct 21 14:26:30.461 INFO kablam! --> src/main.rs:26:17 Oct 21 14:26:30.461 INFO kablam! | Oct 21 14:26:30.462 INFO kablam! 26 | let v = reduce_to_comments(s, delims); Oct 21 14:26:30.462 INFO kablam! | ^ help: consider using `_v` instead Oct 21 14:26:30.462 INFO kablam! | Oct 21 14:26:30.462 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 21 14:26:30.463 INFO kablam! Oct 21 14:26:30.463 INFO kablam! warning: unused variable: `s` Oct 21 14:26:30.463 INFO kablam! --> src/main.rs:55:23 Oct 21 14:26:30.463 INFO kablam! | Oct 21 14:26:30.464 INFO kablam! 55 | fn reduce_to_comments(s: String, ds: CommentDelimiters) -> Vec { Oct 21 14:26:30.464 INFO kablam! | ^ help: consider using `_s` instead Oct 21 14:26:30.464 INFO kablam! Oct 21 14:26:30.465 INFO kablam! warning: unused variable: `ds` Oct 21 14:26:30.465 INFO kablam! --> src/main.rs:55:34 Oct 21 14:26:30.465 INFO kablam! | Oct 21 14:26:30.465 INFO kablam! 55 | fn reduce_to_comments(s: String, ds: CommentDelimiters) -> Vec { Oct 21 14:26:30.466 INFO kablam! | ^^ help: consider using `_ds` instead Oct 21 14:26:30.466 INFO kablam! Oct 21 14:26:30.466 INFO kablam! warning: field is never used: `begin` Oct 21 14:26:30.467 INFO kablam! --> src/main.rs:12:5 Oct 21 14:26:30.467 INFO kablam! | Oct 21 14:26:30.467 INFO kablam! 12 | begin: &'static str, Oct 21 14:26:30.467 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Oct 21 14:26:30.468 INFO kablam! | Oct 21 14:26:30.468 INFO kablam! = note: #[warn(dead_code)] on by default Oct 21 14:26:30.468 INFO kablam! Oct 21 14:26:30.469 INFO kablam! warning: field is never used: `end` Oct 21 14:26:30.469 INFO kablam! --> src/main.rs:13:5 Oct 21 14:26:30.469 INFO kablam! | Oct 21 14:26:30.470 INFO kablam! 13 | end: &'static str, Oct 21 14:26:30.470 INFO kablam! | ^^^^^^^^^^^^^^^^^ Oct 21 14:26:30.470 INFO kablam! Oct 21 14:26:30.473 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 14:26:30.473 INFO kablam! --> src/main.rs:25:13 Oct 21 14:26:30.473 INFO kablam! | Oct 21 14:26:30.473 INFO kablam! 25 | fr.read_to_string(&mut s); Oct 21 14:26:30.473 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 14:26:30.473 INFO kablam! | Oct 21 14:26:30.473 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 21 14:26:30.473 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 14:26:30.473 INFO kablam! Oct 21 14:26:30.517 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.42s Oct 21 14:26:30.517 INFO kablam! su: No module specific data is present Oct 21 14:26:31.060 INFO running `"docker" "rm" "-f" "8a8e4213e4384b04693cb2daf6d961c6c2f46be85a7f1dce30f39d8be8224eeb"` Oct 21 14:26:31.408 INFO blam! 8a8e4213e4384b04693cb2daf6d961c6c2f46be85a7f1dce30f39d8be8224eeb