Dec 17 19:31:37.629 INFO checking mklein994/hello against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 19:31:37.629 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/mklein994/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 19:31:37.953 INFO [stdout] 93d7d88549ea532277ad4118268688fff0165ad9b4f529f85dd310af9bc29092
Dec 17 19:31:37.955 INFO running `"docker" "start" "-a" "93d7d88549ea532277ad4118268688fff0165ad9b4f529f85dd310af9bc29092"`
Dec 17 19:31:39.801 INFO [stderr]     Checking hello v0.1.0 (/opt/crater/workdir)
Dec 17 19:31:39.966 INFO [stderr] warning: unused variable: `size`
Dec 17 19:31:39.966 INFO [stderr]  --> src/lib.rs:4:16
Dec 17 19:31:39.966 INFO [stderr]   |
Dec 17 19:31:39.966 INFO [stderr] 4 |     pub fn new(size: u32) -> ThreadPool {
Dec 17 19:31:39.966 INFO [stderr]   |                ^^^^ help: consider using `_size` instead
Dec 17 19:31:39.966 INFO [stderr]   |
Dec 17 19:31:39.966 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 17 19:31:39.966 INFO [stderr] 
Dec 17 19:31:39.966 INFO [stderr] warning: unused variable: `f`
Dec 17 19:31:39.966 INFO [stderr]  --> src/lib.rs:8:30
Dec 17 19:31:39.966 INFO [stderr]   |
Dec 17 19:31:39.966 INFO [stderr] 8 |     pub fn execute<F>(&self, f: F)
Dec 17 19:31:39.966 INFO [stderr]   |                              ^ help: consider using `_f` instead
Dec 17 19:31:39.966 INFO [stderr] 
Dec 17 19:31:40.016 INFO [stderr] warning: unused variable: `size`
Dec 17 19:31:40.016 INFO [stderr]  --> src/lib.rs:4:16
Dec 17 19:31:40.016 INFO [stderr]   |
Dec 17 19:31:40.016 INFO [stderr] 4 |     pub fn new(size: u32) -> ThreadPool {
Dec 17 19:31:40.016 INFO [stderr]   |                ^^^^ help: consider using `_size` instead
Dec 17 19:31:40.016 INFO [stderr]   |
Dec 17 19:31:40.016 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 17 19:31:40.016 INFO [stderr] 
Dec 17 19:31:40.016 INFO [stderr] warning: unused variable: `f`
Dec 17 19:31:40.016 INFO [stderr]  --> src/lib.rs:8:30
Dec 17 19:31:40.016 INFO [stderr]   |
Dec 17 19:31:40.016 INFO [stderr] 8 |     pub fn execute<F>(&self, f: F)
Dec 17 19:31:40.016 INFO [stderr]   |                              ^ help: consider using `_f` instead
Dec 17 19:31:40.016 INFO [stderr] 
Dec 17 19:31:40.212 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
Dec 17 19:31:40.572 INFO running `"docker" "inspect" "93d7d88549ea532277ad4118268688fff0165ad9b4f529f85dd310af9bc29092"`
Dec 17 19:31:40.790 INFO running `"docker" "rm" "-f" "93d7d88549ea532277ad4118268688fff0165ad9b4f529f85dd310af9bc29092"`
Dec 17 19:31:40.924 INFO [stdout] 93d7d88549ea532277ad4118268688fff0165ad9b4f529f85dd310af9bc29092