Dec 18 14:42:47.913 INFO checking junitxml2subunit-1.0.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 14:42:47.913 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/junitxml2subunit/1.0.0:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 14:42:48.075 INFO [stdout] fd3f8887f44c54cb1f64cc250156c987f7971759688c5e6e866a76c97913b192
Dec 18 14:42:48.075 INFO running `"docker" "start" "-a" "fd3f8887f44c54cb1f64cc250156c987f7971759688c5e6e866a76c97913b192"`
Dec 18 14:42:48.695 INFO [stderr]     Checking subunit-rust v0.1.2
Dec 18 14:42:49.204 INFO [stderr]     Checking junitxml2subunit v1.0.0 (/opt/crater/workdir)
Dec 18 14:42:49.834 INFO [stderr] warning: unused variable: `test_id`
Dec 18 14:42:49.834 INFO [stderr]    --> src/main.rs:261:25
Dec 18 14:42:49.834 INFO [stderr]     |
Dec 18 14:42:49.834 INFO [stderr] 261 |                 let mut test_id = "".to_string();
Dec 18 14:42:49.834 INFO [stderr]     |                         ^^^^^^^ help: consider using `_test_id` instead
Dec 18 14:42:49.835 INFO [stderr]     |
Dec 18 14:42:49.835 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 14:42:49.835 INFO [stderr] 
Dec 18 14:42:49.862 INFO [stderr] warning: unused comparison that must be used
Dec 18 14:42:49.862 INFO [stderr]    --> src/main.rs:230:21
Dec 18 14:42:49.862 INFO [stderr]     |
Dec 18 14:42:49.862 INFO [stderr] 230 |                     test_id == "".to_string();
Dec 18 14:42:49.862 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:42:49.862 INFO [stderr]     |
Dec 18 14:42:49.862 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 14:42:49.862 INFO [stderr] 
Dec 18 14:42:49.895 INFO [stderr] warning: unused variable: `test_id`
Dec 18 14:42:49.895 INFO [stderr]    --> src/main.rs:261:25
Dec 18 14:42:49.895 INFO [stderr]     |
Dec 18 14:42:49.895 INFO [stderr] 261 |                 let mut test_id = "".to_string();
Dec 18 14:42:49.895 INFO [stderr]     |                         ^^^^^^^ help: consider using `_test_id` instead
Dec 18 14:42:49.895 INFO [stderr]     |
Dec 18 14:42:49.895 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 14:42:49.895 INFO [stderr] 
Dec 18 14:42:49.924 INFO [stderr] warning: unused comparison that must be used
Dec 18 14:42:49.924 INFO [stderr]    --> src/main.rs:230:21
Dec 18 14:42:49.924 INFO [stderr]     |
Dec 18 14:42:49.924 INFO [stderr] 230 |                     test_id == "".to_string();
Dec 18 14:42:49.924 INFO [stderr]     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 14:42:49.924 INFO [stderr]     |
Dec 18 14:42:49.924 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 14:42:49.924 INFO [stderr] 
Dec 18 14:42:49.945 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.33s
Dec 18 14:42:50.288 INFO running `"docker" "inspect" "fd3f8887f44c54cb1f64cc250156c987f7971759688c5e6e866a76c97913b192"`
Dec 18 14:42:50.546 INFO running `"docker" "rm" "-f" "fd3f8887f44c54cb1f64cc250156c987f7971759688c5e6e866a76c97913b192"`
Dec 18 14:42:50.760 INFO [stdout] fd3f8887f44c54cb1f64cc250156c987f7971759688c5e6e866a76c97913b192