Dec 19 12:33:11.291 INFO checking mklein994/hello against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 12:33:11.292 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 12:33:11.727 INFO [stdout] 2fd806054cf1da41ba3b912204c579fa2e848506030e7862dd3a4d581d393a83
Dec 19 12:33:11.831 INFO running `"docker" "start" "-a" "2fd806054cf1da41ba3b912204c579fa2e848506030e7862dd3a4d581d393a83"`
Dec 19 12:33:12.907 INFO [stderr]     Checking hello v0.1.0 (/opt/crater/workdir)
Dec 19 12:33:13.057 INFO [stderr] warning: unused variable: `size`
Dec 19 12:33:13.057 INFO [stderr]  --> src/lib.rs:4:16
Dec 19 12:33:13.057 INFO [stderr]   |
Dec 19 12:33:13.058 INFO [stderr] 4 |     pub fn new(size: u32) -> ThreadPool {
Dec 19 12:33:13.058 INFO [stderr]   |                ^^^^ help: consider using `_size` instead
Dec 19 12:33:13.058 INFO [stderr]   |
Dec 19 12:33:13.058 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 19 12:33:13.058 INFO [stderr] 
Dec 19 12:33:13.058 INFO [stderr] warning: unused variable: `f`
Dec 19 12:33:13.058 INFO [stderr]  --> src/lib.rs:8:30
Dec 19 12:33:13.058 INFO [stderr]   |
Dec 19 12:33:13.058 INFO [stderr] 8 |     pub fn execute<F>(&self, f: F)
Dec 19 12:33:13.058 INFO [stderr]   |                              ^ help: consider using `_f` instead
Dec 19 12:33:13.058 INFO [stderr] 
Dec 19 12:33:13.071 INFO [stderr] warning: unused variable: `size`
Dec 19 12:33:13.071 INFO [stderr]  --> src/lib.rs:4:16
Dec 19 12:33:13.071 INFO [stderr]   |
Dec 19 12:33:13.071 INFO [stderr] 4 |     pub fn new(size: u32) -> ThreadPool {
Dec 19 12:33:13.071 INFO [stderr]   |                ^^^^ help: consider using `_size` instead
Dec 19 12:33:13.071 INFO [stderr]   |
Dec 19 12:33:13.071 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 19 12:33:13.071 INFO [stderr] 
Dec 19 12:33:13.071 INFO [stderr] warning: unused variable: `f`
Dec 19 12:33:13.071 INFO [stderr]  --> src/lib.rs:8:30
Dec 19 12:33:13.071 INFO [stderr]   |
Dec 19 12:33:13.071 INFO [stderr] 8 |     pub fn execute<F>(&self, f: F)
Dec 19 12:33:13.071 INFO [stderr]   |                              ^ help: consider using `_f` instead
Dec 19 12:33:13.071 INFO [stderr] 
Dec 19 12:33:13.288 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
Dec 19 12:33:13.726 INFO running `"docker" "inspect" "2fd806054cf1da41ba3b912204c579fa2e848506030e7862dd3a4d581d393a83"`
Dec 19 12:33:13.881 INFO running `"docker" "rm" "-f" "2fd806054cf1da41ba3b912204c579fa2e848506030e7862dd3a4d581d393a83"`
Dec 19 12:33:14.027 INFO [stdout] 2fd806054cf1da41ba3b912204c579fa2e848506030e7862dd3a4d581d393a83