Dec 19 11:08:51.858 INFO checking pczora/rusty_douglas against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 11:08:51.858 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/pczora/rusty_douglas:/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 11:08:52.262 INFO [stdout] 695acf90ff8d3ae9a2f904109cb3fd0748cb7fbc73da2e970c6c67f69f10c38e
Dec 19 11:08:52.264 INFO running `"docker" "start" "-a" "695acf90ff8d3ae9a2f904109cb3fd0748cb7fbc73da2e970c6c67f69f10c38e"`
Dec 19 11:08:53.596 INFO [stderr]     Checking douglas_peucker v0.0.1 (/opt/crater/workdir)
Dec 19 11:08:53.760 INFO [stderr] warning: value assigned to `d` is never read
Dec 19 11:08:53.782 INFO [stderr]   --> src/main.rs:24:13
Dec 19 11:08:53.782 INFO [stderr]    |
Dec 19 11:08:53.782 INFO [stderr] 24 |     let mut d = 0.0;
Dec 19 11:08:53.782 INFO [stderr]    |             ^
Dec 19 11:08:53.782 INFO [stderr]    |
Dec 19 11:08:53.782 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 19 11:08:53.782 INFO [stderr]    = help: maybe it is overwritten before being read?
Dec 19 11:08:53.782 INFO [stderr] 
Dec 19 11:08:53.828 INFO [stderr] warning: value assigned to `d` is never read
Dec 19 11:08:53.828 INFO [stderr]   --> src/main.rs:24:13
Dec 19 11:08:53.828 INFO [stderr]    |
Dec 19 11:08:53.828 INFO [stderr] 24 |     let mut d = 0.0;
Dec 19 11:08:53.828 INFO [stderr]    |             ^
Dec 19 11:08:53.828 INFO [stderr]    |
Dec 19 11:08:53.828 INFO [stderr]    = note: #[warn(unused_assignments)] on by default
Dec 19 11:08:53.828 INFO [stderr]    = help: maybe it is overwritten before being read?
Dec 19 11:08:53.828 INFO [stderr] 
Dec 19 11:08:53.902 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
Dec 19 11:08:54.692 INFO running `"docker" "inspect" "695acf90ff8d3ae9a2f904109cb3fd0748cb7fbc73da2e970c6c67f69f10c38e"`
Dec 19 11:08:55.216 INFO running `"docker" "rm" "-f" "695acf90ff8d3ae9a2f904109cb3fd0748cb7fbc73da2e970c6c67f69f10c38e"`
Dec 19 11:08:55.464 INFO [stdout] 695acf90ff8d3ae9a2f904109cb3fd0748cb7fbc73da2e970c6c67f69f10c38e