Oct 26 22:13:13.780 INFO checking richardfontana/mimosa against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2 Oct 26 22:13:13.780 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-0/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 26 22:13:14.295 INFO blam! 63d7050ca6f4ae58f17a7f0e6fa01fc64bed3a72aa873d6a781791fb147c3af2 Oct 26 22:13:14.307 INFO running `"docker" "start" "-a" "63d7050ca6f4ae58f17a7f0e6fa01fc64bed3a72aa873d6a781791fb147c3af2"` Oct 26 22:13:15.519 INFO kablam! usermod: no changes Oct 26 22:13:15.591 INFO kablam! Checking mimosa v0.1.0 (/source) Oct 26 22:13:15.967 INFO kablam! warning: unused variable: `v` Oct 26 22:13:15.967 INFO kablam! --> src/main.rs:26:17 Oct 26 22:13:15.967 INFO kablam! | Oct 26 22:13:15.967 INFO kablam! 26 | let v = reduce_to_comments(s, delims); Oct 26 22:13:15.967 INFO kablam! | ^ help: consider using `_v` instead Oct 26 22:13:15.967 INFO kablam! | Oct 26 22:13:15.967 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 26 22:13:15.967 INFO kablam! Oct 26 22:13:15.967 INFO kablam! warning: unused variable: `s` Oct 26 22:13:15.967 INFO kablam! --> src/main.rs:55:23 Oct 26 22:13:15.967 INFO kablam! | Oct 26 22:13:15.967 INFO kablam! 55 | fn reduce_to_comments(s: String, ds: CommentDelimiters) -> Vec { Oct 26 22:13:15.967 INFO kablam! | ^ help: consider using `_s` instead Oct 26 22:13:15.967 INFO kablam! Oct 26 22:13:15.967 INFO kablam! warning: unused variable: `ds` Oct 26 22:13:15.967 INFO kablam! --> src/main.rs:55:34 Oct 26 22:13:15.967 INFO kablam! | Oct 26 22:13:15.967 INFO kablam! 55 | fn reduce_to_comments(s: String, ds: CommentDelimiters) -> Vec { Oct 26 22:13:15.967 INFO kablam! | ^^ help: consider using `_ds` instead Oct 26 22:13:15.967 INFO kablam! Oct 26 22:13:15.967 INFO kablam! warning: field is never used: `begin` Oct 26 22:13:15.967 INFO kablam! --> src/main.rs:12:5 Oct 26 22:13:15.967 INFO kablam! | Oct 26 22:13:15.967 INFO kablam! 12 | begin: &'static str, Oct 26 22:13:15.967 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Oct 26 22:13:15.967 INFO kablam! | Oct 26 22:13:15.967 INFO kablam! = note: #[warn(dead_code)] on by default Oct 26 22:13:15.967 INFO kablam! Oct 26 22:13:15.967 INFO kablam! warning: field is never used: `end` Oct 26 22:13:15.967 INFO kablam! --> src/main.rs:13:5 Oct 26 22:13:15.967 INFO kablam! | Oct 26 22:13:15.967 INFO kablam! 13 | end: &'static str, Oct 26 22:13:15.967 INFO kablam! | ^^^^^^^^^^^^^^^^^ Oct 26 22:13:15.967 INFO kablam! Oct 26 22:13:15.983 INFO kablam! warning: unused `std::result::Result` that must be used Oct 26 22:13:15.983 INFO kablam! --> src/main.rs:25:13 Oct 26 22:13:15.983 INFO kablam! | Oct 26 22:13:15.983 INFO kablam! 25 | fr.read_to_string(&mut s); Oct 26 22:13:15.983 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 26 22:13:15.983 INFO kablam! | Oct 26 22:13:15.983 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 26 22:13:15.983 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 26 22:13:15.983 INFO kablam! Oct 26 22:13:16.063 INFO kablam! warning: unused variable: `v` Oct 26 22:13:16.063 INFO kablam! --> src/main.rs:26:17 Oct 26 22:13:16.063 INFO kablam! | Oct 26 22:13:16.063 INFO kablam! 26 | let v = reduce_to_comments(s, delims); Oct 26 22:13:16.063 INFO kablam! | ^ help: consider using `_v` instead Oct 26 22:13:16.063 INFO kablam! | Oct 26 22:13:16.063 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 26 22:13:16.063 INFO kablam! Oct 26 22:13:16.071 INFO kablam! warning: unused variable: `s` Oct 26 22:13:16.071 INFO kablam! --> src/main.rs:55:23 Oct 26 22:13:16.071 INFO kablam! | Oct 26 22:13:16.071 INFO kablam! 55 | fn reduce_to_comments(s: String, ds: CommentDelimiters) -> Vec { Oct 26 22:13:16.071 INFO kablam! | ^ help: consider using `_s` instead Oct 26 22:13:16.071 INFO kablam! Oct 26 22:13:16.071 INFO kablam! warning: unused variable: `ds` Oct 26 22:13:16.071 INFO kablam! --> src/main.rs:55:34 Oct 26 22:13:16.071 INFO kablam! | Oct 26 22:13:16.071 INFO kablam! 55 | fn reduce_to_comments(s: String, ds: CommentDelimiters) -> Vec { Oct 26 22:13:16.071 INFO kablam! | ^^ help: consider using `_ds` instead Oct 26 22:13:16.071 INFO kablam! Oct 26 22:13:16.079 INFO kablam! warning: field is never used: `begin` Oct 26 22:13:16.079 INFO kablam! --> src/main.rs:12:5 Oct 26 22:13:16.079 INFO kablam! | Oct 26 22:13:16.079 INFO kablam! 12 | begin: &'static str, Oct 26 22:13:16.079 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Oct 26 22:13:16.079 INFO kablam! | Oct 26 22:13:16.079 INFO kablam! = note: #[warn(dead_code)] on by default Oct 26 22:13:16.079 INFO kablam! Oct 26 22:13:16.079 INFO kablam! warning: field is never used: `end` Oct 26 22:13:16.079 INFO kablam! --> src/main.rs:13:5 Oct 26 22:13:16.079 INFO kablam! | Oct 26 22:13:16.079 INFO kablam! 13 | end: &'static str, Oct 26 22:13:16.079 INFO kablam! | ^^^^^^^^^^^^^^^^^ Oct 26 22:13:16.079 INFO kablam! Oct 26 22:13:16.083 INFO kablam! warning: unused `std::result::Result` that must be used Oct 26 22:13:16.083 INFO kablam! --> src/main.rs:25:13 Oct 26 22:13:16.083 INFO kablam! | Oct 26 22:13:16.083 INFO kablam! 25 | fr.read_to_string(&mut s); Oct 26 22:13:16.083 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 26 22:13:16.083 INFO kablam! | Oct 26 22:13:16.083 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 26 22:13:16.083 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 26 22:13:16.083 INFO kablam! Oct 26 22:13:16.127 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.56s Oct 26 22:13:16.127 INFO kablam! su: No module specific data is present Oct 26 22:13:16.866 INFO running `"docker" "rm" "-f" "63d7050ca6f4ae58f17a7f0e6fa01fc64bed3a72aa873d6a781791fb147c3af2"` Oct 26 22:13:17.150 INFO blam! 63d7050ca6f4ae58f17a7f0e6fa01fc64bed3a72aa873d6a781791fb147c3af2