Dec 05 10:04:18.483 INFO testing richardfontana/mimosa against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514 Dec 05 10:04:18.483 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-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"` Dec 05 10:04:18.884 INFO [stdout] 652e7d83f42f012193ce781c03c2e14b9c0b251c748a9d8c5a080e1198012661 Dec 05 10:04:18.887 INFO running `"docker" "start" "-a" "652e7d83f42f012193ce781c03c2e14b9c0b251c748a9d8c5a080e1198012661"` Dec 05 10:04:19.536 INFO [stderr] usermod: no changes Dec 05 10:04:19.568 INFO [stderr] Compiling mimosa v0.1.0 (/source) Dec 05 10:04:19.728 INFO [stderr] warning: unused variable: `v` Dec 05 10:04:19.728 INFO [stderr] --> src/main.rs:26:17 Dec 05 10:04:19.728 INFO [stderr] | Dec 05 10:04:19.728 INFO [stderr] 26 | let v = reduce_to_comments(s, delims); Dec 05 10:04:19.728 INFO [stderr] | ^ help: consider using `_v` instead Dec 05 10:04:19.728 INFO [stderr] | Dec 05 10:04:19.728 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 05 10:04:19.728 INFO [stderr] Dec 05 10:04:19.728 INFO [stderr] warning: unused variable: `s` Dec 05 10:04:19.728 INFO [stderr] --> src/main.rs:55:23 Dec 05 10:04:19.728 INFO [stderr] | Dec 05 10:04:19.728 INFO [stderr] 55 | fn reduce_to_comments(s: String, ds: CommentDelimiters) -> Vec { Dec 05 10:04:19.728 INFO [stderr] | ^ help: consider using `_s` instead Dec 05 10:04:19.728 INFO [stderr] Dec 05 10:04:19.728 INFO [stderr] warning: unused variable: `ds` Dec 05 10:04:19.728 INFO [stderr] --> src/main.rs:55:34 Dec 05 10:04:19.728 INFO [stderr] | Dec 05 10:04:19.728 INFO [stderr] 55 | fn reduce_to_comments(s: String, ds: CommentDelimiters) -> Vec { Dec 05 10:04:19.728 INFO [stderr] | ^^ help: consider using `_ds` instead Dec 05 10:04:19.728 INFO [stderr] Dec 05 10:04:19.735 INFO [stderr] warning: field is never used: `begin` Dec 05 10:04:19.735 INFO [stderr] --> src/main.rs:12:5 Dec 05 10:04:19.735 INFO [stderr] | Dec 05 10:04:19.735 INFO [stderr] 12 | begin: &'static str, Dec 05 10:04:19.735 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Dec 05 10:04:19.735 INFO [stderr] | Dec 05 10:04:19.735 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 05 10:04:19.735 INFO [stderr] Dec 05 10:04:19.737 INFO [stderr] warning: field is never used: `end` Dec 05 10:04:19.737 INFO [stderr] --> src/main.rs:13:5 Dec 05 10:04:19.737 INFO [stderr] | Dec 05 10:04:19.737 INFO [stderr] 13 | end: &'static str, Dec 05 10:04:19.737 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Dec 05 10:04:19.737 INFO [stderr] Dec 05 10:04:19.744 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 05 10:04:19.744 INFO [stderr] --> src/main.rs:25:13 Dec 05 10:04:19.744 INFO [stderr] | Dec 05 10:04:19.744 INFO [stderr] 25 | fr.read_to_string(&mut s); Dec 05 10:04:19.744 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 10:04:19.744 INFO [stderr] | Dec 05 10:04:19.744 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 05 10:04:19.744 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 05 10:04:19.744 INFO [stderr] Dec 05 10:04:20.045 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.49s Dec 05 10:04:20.048 INFO [stderr] su: No module specific data is present Dec 05 10:04:20.366 INFO running `"docker" "inspect" "652e7d83f42f012193ce781c03c2e14b9c0b251c748a9d8c5a080e1198012661"` Dec 05 10:04:20.481 INFO running `"docker" "rm" "-f" "652e7d83f42f012193ce781c03c2e14b9c0b251c748a9d8c5a080e1198012661"` Dec 05 10:04:20.594 INFO [stdout] 652e7d83f42f012193ce781c03c2e14b9c0b251c748a9d8c5a080e1198012661 Dec 05 10:04:20.598 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-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"` Dec 05 10:04:20.756 INFO [stdout] d41e7bac04e67db73d734c02ef5213c5d3b19afb4c070975d65fdb9b5d5c2a76 Dec 05 10:04:20.762 INFO running `"docker" "start" "-a" "d41e7bac04e67db73d734c02ef5213c5d3b19afb4c070975d65fdb9b5d5c2a76"` Dec 05 10:04:21.189 INFO [stderr] usermod: no changes Dec 05 10:04:21.209 INFO [stderr] Compiling mimosa v0.1.0 (/source) Dec 05 10:04:21.380 INFO [stderr] warning: unused variable: `v` Dec 05 10:04:21.380 INFO [stderr] --> src/main.rs:26:17 Dec 05 10:04:21.380 INFO [stderr] | Dec 05 10:04:21.380 INFO [stderr] 26 | let v = reduce_to_comments(s, delims); Dec 05 10:04:21.380 INFO [stderr] | ^ help: consider using `_v` instead Dec 05 10:04:21.380 INFO [stderr] | Dec 05 10:04:21.380 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 05 10:04:21.380 INFO [stderr] Dec 05 10:04:21.380 INFO [stderr] warning: unused variable: `s` Dec 05 10:04:21.380 INFO [stderr] --> src/main.rs:55:23 Dec 05 10:04:21.380 INFO [stderr] | Dec 05 10:04:21.380 INFO [stderr] 55 | fn reduce_to_comments(s: String, ds: CommentDelimiters) -> Vec { Dec 05 10:04:21.380 INFO [stderr] | ^ help: consider using `_s` instead Dec 05 10:04:21.380 INFO [stderr] Dec 05 10:04:21.380 INFO [stderr] warning: unused variable: `ds` Dec 05 10:04:21.380 INFO [stderr] --> src/main.rs:55:34 Dec 05 10:04:21.380 INFO [stderr] | Dec 05 10:04:21.380 INFO [stderr] 55 | fn reduce_to_comments(s: String, ds: CommentDelimiters) -> Vec { Dec 05 10:04:21.380 INFO [stderr] | ^^ help: consider using `_ds` instead Dec 05 10:04:21.380 INFO [stderr] Dec 05 10:04:21.386 INFO [stderr] warning: field is never used: `begin` Dec 05 10:04:21.386 INFO [stderr] --> src/main.rs:12:5 Dec 05 10:04:21.386 INFO [stderr] | Dec 05 10:04:21.386 INFO [stderr] 12 | begin: &'static str, Dec 05 10:04:21.386 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^ Dec 05 10:04:21.386 INFO [stderr] | Dec 05 10:04:21.386 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 05 10:04:21.386 INFO [stderr] Dec 05 10:04:21.386 INFO [stderr] warning: field is never used: `end` Dec 05 10:04:21.386 INFO [stderr] --> src/main.rs:13:5 Dec 05 10:04:21.386 INFO [stderr] | Dec 05 10:04:21.386 INFO [stderr] 13 | end: &'static str, Dec 05 10:04:21.386 INFO [stderr] | ^^^^^^^^^^^^^^^^^ Dec 05 10:04:21.386 INFO [stderr] Dec 05 10:04:21.396 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 05 10:04:21.396 INFO [stderr] --> src/main.rs:25:13 Dec 05 10:04:21.396 INFO [stderr] | Dec 05 10:04:21.396 INFO [stderr] 25 | fr.read_to_string(&mut s); Dec 05 10:04:21.396 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 05 10:04:21.396 INFO [stderr] | Dec 05 10:04:21.397 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 05 10:04:21.397 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 05 10:04:21.397 INFO [stderr] Dec 05 10:04:21.613 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.40s Dec 05 10:04:21.613 INFO [stderr] su: No module specific data is present Dec 05 10:04:21.877 INFO running `"docker" "inspect" "d41e7bac04e67db73d734c02ef5213c5d3b19afb4c070975d65fdb9b5d5c2a76"` Dec 05 10:04:21.988 INFO running `"docker" "rm" "-f" "d41e7bac04e67db73d734c02ef5213c5d3b19afb4c070975d65fdb9b5d5c2a76"` Dec 05 10:04:22.099 INFO [stdout] d41e7bac04e67db73d734c02ef5213c5d3b19afb4c070975d65fdb9b5d5c2a76 Dec 05 10:04:22.102 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-6/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen" "-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"` Dec 05 10:04:22.276 INFO [stdout] 7e8ce8213898ef8a1c4a871b9646977e764015aa6316bbe77fe248cbf03b4a96 Dec 05 10:04:22.278 INFO running `"docker" "start" "-a" "7e8ce8213898ef8a1c4a871b9646977e764015aa6316bbe77fe248cbf03b4a96"` Dec 05 10:04:22.743 INFO [stderr] usermod: no changes Dec 05 10:04:22.772 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s Dec 05 10:04:22.772 INFO [stderr] Running /target/debug/deps/mimosa-61a3a0b1f6710a8e Dec 05 10:04:22.773 INFO [stdout] Dec 05 10:04:22.773 INFO [stdout] running 0 tests Dec 05 10:04:22.773 INFO [stdout] Dec 05 10:04:22.773 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out Dec 05 10:04:22.773 INFO [stdout] Dec 05 10:04:22.775 INFO [stderr] su: No module specific data is present Dec 05 10:04:23.030 INFO running `"docker" "inspect" "7e8ce8213898ef8a1c4a871b9646977e764015aa6316bbe77fe248cbf03b4a96"` Dec 05 10:04:23.126 INFO running `"docker" "rm" "-f" "7e8ce8213898ef8a1c4a871b9646977e764015aa6316bbe77fe248cbf03b4a96"` Dec 05 10:04:23.302 INFO [stdout] 7e8ce8213898ef8a1c4a871b9646977e764015aa6316bbe77fe248cbf03b4a96