Dec 19 22:03:46.144 INFO checking RustExamples/understand_ownership against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955 Dec 19 22:03:46.144 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/RustExamples/understand_ownership:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"` Dec 19 22:03:46.356 INFO [stdout] 1acba3cfe00356f8865625328856595772350ff69177336c13019dbeab46eb39 Dec 19 22:03:46.358 INFO running `"docker" "start" "-a" "1acba3cfe00356f8865625328856595772350ff69177336c13019dbeab46eb39"` Dec 19 22:03:47.808 INFO [stderr] Checking understand_ownership v0.1.0 (/opt/crater/workdir) Dec 19 22:03:48.186 INFO [stderr] warning: unused variable: `word` Dec 19 22:03:48.186 INFO [stderr] --> src/main.rs:5:9 Dec 19 22:03:48.186 INFO [stderr] | Dec 19 22:03:48.186 INFO [stderr] 5 | let word = first_word(&s); Dec 19 22:03:48.186 INFO [stderr] | ^^^^ help: consider using `_word` instead Dec 19 22:03:48.186 INFO [stderr] | Dec 19 22:03:48.186 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 19 22:03:48.186 INFO [stderr] Dec 19 22:03:48.186 INFO [stderr] warning: unused variable: `word` Dec 19 22:03:48.186 INFO [stderr] --> src/main.rs:6:9 Dec 19 22:03:48.186 INFO [stderr] | Dec 19 22:03:48.186 INFO [stderr] 6 | let word = first_word(&s[..5]); Dec 19 22:03:48.186 INFO [stderr] | ^^^^ help: consider using `_word` instead Dec 19 22:03:48.186 INFO [stderr] Dec 19 22:03:48.186 INFO [stderr] warning: unused variable: `word` Dec 19 22:03:48.186 INFO [stderr] --> src/main.rs:8:9 Dec 19 22:03:48.186 INFO [stderr] | Dec 19 22:03:48.186 INFO [stderr] 8 | let word = first_word(literal); Dec 19 22:03:48.186 INFO [stderr] | ^^^^ help: consider using `_word` instead Dec 19 22:03:48.186 INFO [stderr] Dec 19 22:03:48.186 INFO [stderr] warning: unused variable: `word` Dec 19 22:03:48.186 INFO [stderr] --> src/main.rs:9:9 Dec 19 22:03:48.186 INFO [stderr] | Dec 19 22:03:48.186 INFO [stderr] 9 | let word = first_word(&literal[..5]); Dec 19 22:03:48.187 INFO [stderr] | ^^^^ help: consider using `_word` instead Dec 19 22:03:48.187 INFO [stderr] Dec 19 22:03:48.225 INFO [stderr] warning: unused variable: `word` Dec 19 22:03:48.225 INFO [stderr] --> src/main.rs:5:9 Dec 19 22:03:48.225 INFO [stderr] | Dec 19 22:03:48.225 INFO [stderr] 5 | let word = first_word(&s); Dec 19 22:03:48.226 INFO [stderr] | ^^^^ help: consider using `_word` instead Dec 19 22:03:48.226 INFO [stderr] | Dec 19 22:03:48.226 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 19 22:03:48.226 INFO [stderr] Dec 19 22:03:48.226 INFO [stderr] warning: unused variable: `word` Dec 19 22:03:48.226 INFO [stderr] --> src/main.rs:6:9 Dec 19 22:03:48.226 INFO [stderr] | Dec 19 22:03:48.226 INFO [stderr] 6 | let word = first_word(&s[..5]); Dec 19 22:03:48.226 INFO [stderr] | ^^^^ help: consider using `_word` instead Dec 19 22:03:48.226 INFO [stderr] Dec 19 22:03:48.226 INFO [stderr] warning: unused variable: `word` Dec 19 22:03:48.226 INFO [stderr] --> src/main.rs:8:9 Dec 19 22:03:48.226 INFO [stderr] | Dec 19 22:03:48.226 INFO [stderr] 8 | let word = first_word(literal); Dec 19 22:03:48.226 INFO [stderr] | ^^^^ help: consider using `_word` instead Dec 19 22:03:48.226 INFO [stderr] Dec 19 22:03:48.226 INFO [stderr] warning: unused variable: `word` Dec 19 22:03:48.226 INFO [stderr] --> src/main.rs:9:9 Dec 19 22:03:48.226 INFO [stderr] | Dec 19 22:03:48.226 INFO [stderr] 9 | let word = first_word(&literal[..5]); Dec 19 22:03:48.226 INFO [stderr] | ^^^^ help: consider using `_word` instead Dec 19 22:03:48.226 INFO [stderr] Dec 19 22:03:48.261 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.47s Dec 19 22:03:48.846 INFO running `"docker" "inspect" "1acba3cfe00356f8865625328856595772350ff69177336c13019dbeab46eb39"` Dec 19 22:03:49.052 INFO running `"docker" "rm" "-f" "1acba3cfe00356f8865625328856595772350ff69177336c13019dbeab46eb39"` Dec 19 22:03:49.145 INFO [stdout] 1acba3cfe00356f8865625328856595772350ff69177336c13019dbeab46eb39