Dec 17 22:06:47.774 INFO checking jonny7/rust-references against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 22:06:47.775 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/jonny7/rust-references:/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 17 22:06:48.016 INFO [stdout] bb9618a1b4a2311caf572ed43c9491a6764e982d53bfd8723b8614a0ab8549d1
Dec 17 22:06:48.018 INFO running `"docker" "start" "-a" "bb9618a1b4a2311caf572ed43c9491a6764e982d53bfd8723b8614a0ab8549d1"`
Dec 17 22:06:49.055 INFO [stderr]     Checking references v0.1.0 (/opt/crater/workdir)
Dec 17 22:06:49.236 INFO [stderr] warning: unused variable: `r1`
Dec 17 22:06:49.236 INFO [stderr]   --> src/main.rs:23:13
Dec 17 22:06:49.236 INFO [stderr]    |
Dec 17 22:06:49.236 INFO [stderr] 23 |         let r1 = &mut t;
Dec 17 22:06:49.236 INFO [stderr]    |             ^^ help: consider using `_r1` instead
Dec 17 22:06:49.236 INFO [stderr]    |
Dec 17 22:06:49.236 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 22:06:49.236 INFO [stderr] 
Dec 17 22:06:49.236 INFO [stderr] warning: unused variable: `r2`
Dec 17 22:06:49.236 INFO [stderr]   --> src/main.rs:27:9
Dec 17 22:06:49.236 INFO [stderr]    |
Dec 17 22:06:49.236 INFO [stderr] 27 |     let r2 = &mut t;
Dec 17 22:06:49.236 INFO [stderr]    |         ^^ help: consider using `_r2` instead
Dec 17 22:06:49.236 INFO [stderr] 
Dec 17 22:06:49.382 INFO [stderr] warning: unused variable: `r1`
Dec 17 22:06:49.382 INFO [stderr]   --> src/main.rs:23:13
Dec 17 22:06:49.382 INFO [stderr]    |
Dec 17 22:06:49.382 INFO [stderr] 23 |         let r1 = &mut t;
Dec 17 22:06:49.382 INFO [stderr]    |             ^^ help: consider using `_r1` instead
Dec 17 22:06:49.384 INFO [stderr]    |
Dec 17 22:06:49.384 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 22:06:49.384 INFO [stderr] 
Dec 17 22:06:49.384 INFO [stderr] warning: unused variable: `r2`
Dec 17 22:06:49.384 INFO [stderr]   --> src/main.rs:27:9
Dec 17 22:06:49.384 INFO [stderr]    |
Dec 17 22:06:49.384 INFO [stderr] 27 |     let r2 = &mut t;
Dec 17 22:06:49.384 INFO [stderr]    |         ^^ help: consider using `_r2` instead
Dec 17 22:06:49.384 INFO [stderr] 
Dec 17 22:06:49.413 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
Dec 17 22:06:50.354 INFO running `"docker" "inspect" "bb9618a1b4a2311caf572ed43c9491a6764e982d53bfd8723b8614a0ab8549d1"`
Dec 17 22:06:50.714 INFO running `"docker" "rm" "-f" "bb9618a1b4a2311caf572ed43c9491a6764e982d53bfd8723b8614a0ab8549d1"`
Dec 17 22:06:51.132 INFO [stdout] bb9618a1b4a2311caf572ed43c9491a6764e982d53bfd8723b8614a0ab8549d1