Dec 17 17:28:03.196 INFO checking qrdean/rust_hello against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 17:28:03.196 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/qrdean/rust_hello:/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 17:28:03.769 INFO [stdout] 386dd8599041d919671ba3ddad312323a427eccec1a010e0784a2aeddd8a9a85
Dec 17 17:28:03.771 INFO running `"docker" "start" "-a" "386dd8599041d919671ba3ddad312323a427eccec1a010e0784a2aeddd8a9a85"`
Dec 17 17:28:05.789 INFO [stderr]     Checking hello_world v0.0.1 (/opt/crater/workdir)
Dec 17 17:28:05.956 INFO [stderr] warning: unused variable: `x`
Dec 17 17:28:05.956 INFO [stderr]  --> src/main.rs:2:6
Dec 17 17:28:05.956 INFO [stderr]   |
Dec 17 17:28:05.956 INFO [stderr] 2 |     let x: i32;
Dec 17 17:28:05.956 INFO [stderr]   |         ^ help: consider using `_x` instead
Dec 17 17:28:05.956 INFO [stderr]   |
Dec 17 17:28:05.956 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 17 17:28:05.956 INFO [stderr] 
Dec 17 17:28:06.024 INFO [stderr] warning: unused variable: `x`
Dec 17 17:28:06.024 INFO [stderr]  --> src/main.rs:2:6
Dec 17 17:28:06.024 INFO [stderr]   |
Dec 17 17:28:06.024 INFO [stderr] 2 |     let x: i32;
Dec 17 17:28:06.024 INFO [stderr]   |         ^ help: consider using `_x` instead
Dec 17 17:28:06.024 INFO [stderr]   |
Dec 17 17:28:06.024 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 17 17:28:06.024 INFO [stderr] 
Dec 17 17:28:06.049 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
Dec 17 17:28:06.506 INFO running `"docker" "inspect" "386dd8599041d919671ba3ddad312323a427eccec1a010e0784a2aeddd8a9a85"`
Dec 17 17:28:06.742 INFO running `"docker" "rm" "-f" "386dd8599041d919671ba3ddad312323a427eccec1a010e0784a2aeddd8a9a85"`
Dec 17 17:28:06.985 INFO [stdout] 386dd8599041d919671ba3ddad312323a427eccec1a010e0784a2aeddd8a9a85