Dec 19 16:28:30.844 INFO checking gmbeard/twister against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955 Dec 19 16:28:30.845 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/gmbeard/twister:/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 16:28:31.316 INFO [stdout] b40765d867d442d48b634c8dc9960d9c589b7196c94f68ea432a765921d48c07 Dec 19 16:28:31.324 INFO running `"docker" "start" "-a" "b40765d867d442d48b634c8dc9960d9c589b7196c94f68ea432a765921d48c07"` Dec 19 16:28:33.048 INFO [stderr] Checking twister_http v0.1.0 (/opt/crater/workdir/twister_http) Dec 19 16:28:33.060 INFO [stderr] Checking regex v0.2.2 Dec 19 16:28:33.476 INFO [stderr] Checking twister_core v0.1.0 (/opt/crater/workdir/twister_core) Dec 19 16:28:35.516 INFO [stderr] Checking env_logger v0.4.3 Dec 19 16:28:35.972 INFO [stderr] Checking twister v0.1.0 (/opt/crater/workdir) Dec 19 16:28:36.492 INFO [stderr] warning: variable does not need to be mutable Dec 19 16:28:36.492 INFO [stderr] --> src/main.rs:21:17 Dec 19 16:28:36.492 INFO [stderr] | Dec 19 16:28:36.492 INFO [stderr] 21 | let mut s = TcpStream::connect(dest).unwrap(); Dec 19 16:28:36.492 INFO [stderr] | ----^ Dec 19 16:28:36.492 INFO [stderr] | | Dec 19 16:28:36.492 INFO [stderr] | help: remove this `mut` Dec 19 16:28:36.492 INFO [stderr] | Dec 19 16:28:36.492 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 19 16:28:36.492 INFO [stderr] Dec 19 16:28:36.632 INFO [stderr] warning: variable does not need to be mutable Dec 19 16:28:36.632 INFO [stderr] --> src/main.rs:21:17 Dec 19 16:28:36.632 INFO [stderr] | Dec 19 16:28:36.632 INFO [stderr] 21 | let mut s = TcpStream::connect(dest).unwrap(); Dec 19 16:28:36.632 INFO [stderr] | ----^ Dec 19 16:28:36.632 INFO [stderr] | | Dec 19 16:28:36.632 INFO [stderr] | help: remove this `mut` Dec 19 16:28:36.632 INFO [stderr] | Dec 19 16:28:36.632 INFO [stderr] = note: #[warn(unused_mut)] on by default Dec 19 16:28:36.632 INFO [stderr] Dec 19 16:28:36.661 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.68s Dec 19 16:28:37.422 INFO running `"docker" "inspect" "b40765d867d442d48b634c8dc9960d9c589b7196c94f68ea432a765921d48c07"` Dec 19 16:28:37.736 INFO running `"docker" "rm" "-f" "b40765d867d442d48b634c8dc9960d9c589b7196c94f68ea432a765921d48c07"` Dec 19 16:28:38.044 INFO [stdout] b40765d867d442d48b634c8dc9960d9c589b7196c94f68ea432a765921d48c07