Dec 19 16:44:50.159 INFO checking funkjunky/rust-webserver against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955 Dec 19 16:44:50.159 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/funkjunky/rust-webserver:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"` Dec 19 16:44:50.664 INFO [stdout] 4d63f09d0964d305612aaab0d00ef7546db81e2c8bb78e67f1b830c81a3b77cb Dec 19 16:44:50.666 INFO running `"docker" "start" "-a" "4d63f09d0964d305612aaab0d00ef7546db81e2c8bb78e67f1b830c81a3b77cb"` Dec 19 16:44:51.786 INFO [stderr] Checking rust-webserver v0.1.0 (/opt/crater/workdir) Dec 19 16:44:52.277 INFO [stderr] warning: field is never used: `id` Dec 19 16:44:52.277 INFO [stderr] --> src/main.rs:40:5 Dec 19 16:44:52.277 INFO [stderr] | Dec 19 16:44:52.277 INFO [stderr] 40 | id: usize, Dec 19 16:44:52.277 INFO [stderr] | ^^^^^^^^^ Dec 19 16:44:52.277 INFO [stderr] | Dec 19 16:44:52.277 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 19 16:44:52.277 INFO [stderr] Dec 19 16:44:52.277 INFO [stderr] warning: field is never used: `thread` Dec 19 16:44:52.277 INFO [stderr] --> src/main.rs:41:5 Dec 19 16:44:52.277 INFO [stderr] | Dec 19 16:44:52.277 INFO [stderr] 41 | thread: thread::JoinHandle>>>, Dec 19 16:44:52.277 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 16:44:52.277 INFO [stderr] Dec 19 16:44:52.277 INFO [stderr] warning: field is never used: `workers` Dec 19 16:44:52.278 INFO [stderr] --> src/main.rs:70:5 Dec 19 16:44:52.278 INFO [stderr] | Dec 19 16:44:52.278 INFO [stderr] 70 | workers: Vec, Dec 19 16:44:52.278 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Dec 19 16:44:52.278 INFO [stderr] Dec 19 16:44:52.383 INFO [stderr] warning: field is never used: `id` Dec 19 16:44:52.383 INFO [stderr] --> src/main.rs:40:5 Dec 19 16:44:52.383 INFO [stderr] | Dec 19 16:44:52.383 INFO [stderr] 40 | id: usize, Dec 19 16:44:52.383 INFO [stderr] | ^^^^^^^^^ Dec 19 16:44:52.383 INFO [stderr] | Dec 19 16:44:52.383 INFO [stderr] = note: #[warn(dead_code)] on by default Dec 19 16:44:52.383 INFO [stderr] Dec 19 16:44:52.383 INFO [stderr] warning: field is never used: `thread` Dec 19 16:44:52.383 INFO [stderr] --> src/main.rs:41:5 Dec 19 16:44:52.383 INFO [stderr] | Dec 19 16:44:52.383 INFO [stderr] 41 | thread: thread::JoinHandle>>>, Dec 19 16:44:52.383 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 16:44:52.383 INFO [stderr] Dec 19 16:44:52.383 INFO [stderr] warning: field is never used: `workers` Dec 19 16:44:52.383 INFO [stderr] --> src/main.rs:70:5 Dec 19 16:44:52.384 INFO [stderr] | Dec 19 16:44:52.384 INFO [stderr] 70 | workers: Vec, Dec 19 16:44:52.384 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^ Dec 19 16:44:52.384 INFO [stderr] Dec 19 16:44:52.426 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.66s Dec 19 16:44:53.001 INFO running `"docker" "inspect" "4d63f09d0964d305612aaab0d00ef7546db81e2c8bb78e67f1b830c81a3b77cb"` Dec 19 16:44:53.322 INFO running `"docker" "rm" "-f" "4d63f09d0964d305612aaab0d00ef7546db81e2c8bb78e67f1b830c81a3b77cb"` Dec 19 16:44:53.607 INFO [stdout] 4d63f09d0964d305612aaab0d00ef7546db81e2c8bb78e67f1b830c81a3b77cb