Dec 19 20:00:25.589 INFO checking bcko/acr-cleaner against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 20:00:25.589 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/bcko/acr-cleaner:/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 20:00:25.794 INFO [stdout] ab1321f6fff676b94dd7aad89588eee604a3e8c8c39ba191feadf9dde5cbed76
Dec 19 20:00:25.800 INFO running `"docker" "start" "-a" "ab1321f6fff676b94dd7aad89588eee604a3e8c8c39ba191feadf9dde5cbed76"`
Dec 19 20:00:26.984 INFO [stderr]    Compiling syn v0.15.17
Dec 19 20:00:32.811 INFO [stderr]    Compiling serde_derive v1.0.80
Dec 19 20:00:44.812 INFO [stderr]     Checking acr-cleaner v0.1.0 (/opt/crater/workdir)
Dec 19 20:00:45.456 INFO [stderr] warning: unused variable: `az_acr_delete_output`
Dec 19 20:00:45.456 INFO [stderr]   --> src/main.rs:65:13
Dec 19 20:00:45.456 INFO [stderr]    |
Dec 19 20:00:45.456 INFO [stderr] 65 |         let az_acr_delete_output = Command::new("az")
Dec 19 20:00:45.456 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^ help: consider using `_az_acr_delete_output` instead
Dec 19 20:00:45.456 INFO [stderr]    |
Dec 19 20:00:45.456 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 20:00:45.456 INFO [stderr] 
Dec 19 20:00:45.524 INFO [stderr] warning: unused variable: `az_acr_delete_output`
Dec 19 20:00:45.524 INFO [stderr]   --> src/main.rs:65:13
Dec 19 20:00:45.524 INFO [stderr]    |
Dec 19 20:00:45.524 INFO [stderr] 65 |         let az_acr_delete_output = Command::new("az")
Dec 19 20:00:45.524 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^ help: consider using `_az_acr_delete_output` instead
Dec 19 20:00:45.524 INFO [stderr]    |
Dec 19 20:00:45.524 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 20:00:45.524 INFO [stderr] 
Dec 19 20:00:45.672 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.76s
Dec 19 20:00:46.714 INFO running `"docker" "inspect" "ab1321f6fff676b94dd7aad89588eee604a3e8c8c39ba191feadf9dde5cbed76"`
Dec 19 20:00:47.085 INFO running `"docker" "rm" "-f" "ab1321f6fff676b94dd7aad89588eee604a3e8c8c39ba191feadf9dde5cbed76"`
Dec 19 20:00:47.412 INFO [stdout] ab1321f6fff676b94dd7aad89588eee604a3e8c8c39ba191feadf9dde5cbed76