Dec 19 12:33:08.994 INFO checking mklein994/hello against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 12:33:08.995 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 12:33:09.314 INFO [stdout] 608981474c36d5af9ec132d95f560e49c375565da8ae005ed41f5d24d05c5182
Dec 19 12:33:09.316 INFO running `"docker" "start" "-a" "608981474c36d5af9ec132d95f560e49c375565da8ae005ed41f5d24d05c5182"`
Dec 19 12:33:10.837 INFO [stderr]     Checking hello v0.1.0 (/opt/crater/workdir)
Dec 19 12:33:11.016 INFO [stderr] warning: unused variable: `size`
Dec 19 12:33:11.016 INFO [stderr]  --> src/lib.rs:4:16
Dec 19 12:33:11.016 INFO [stderr]   |
Dec 19 12:33:11.016 INFO [stderr] 4 |     pub fn new(size: u32) -> ThreadPool {
Dec 19 12:33:11.016 INFO [stderr]   |                ^^^^ help: consider using `_size` instead
Dec 19 12:33:11.016 INFO [stderr]   |
Dec 19 12:33:11.016 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 19 12:33:11.016 INFO [stderr] 
Dec 19 12:33:11.016 INFO [stderr] warning: unused variable: `f`
Dec 19 12:33:11.016 INFO [stderr]  --> src/lib.rs:8:30
Dec 19 12:33:11.016 INFO [stderr]   |
Dec 19 12:33:11.016 INFO [stderr] 8 |     pub fn execute<F>(&self, f: F)
Dec 19 12:33:11.016 INFO [stderr]   |                              ^ help: consider using `_f` instead
Dec 19 12:33:11.016 INFO [stderr] 
Dec 19 12:33:11.061 INFO [stderr] warning: unused variable: `size`
Dec 19 12:33:11.061 INFO [stderr]  --> src/lib.rs:4:16
Dec 19 12:33:11.061 INFO [stderr]   |
Dec 19 12:33:11.061 INFO [stderr] 4 |     pub fn new(size: u32) -> ThreadPool {
Dec 19 12:33:11.061 INFO [stderr]   |                ^^^^ help: consider using `_size` instead
Dec 19 12:33:11.061 INFO [stderr]   |
Dec 19 12:33:11.061 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 19 12:33:11.061 INFO [stderr] 
Dec 19 12:33:11.061 INFO [stderr] warning: unused variable: `f`
Dec 19 12:33:11.061 INFO [stderr]  --> src/lib.rs:8:30
Dec 19 12:33:11.061 INFO [stderr]   |
Dec 19 12:33:11.061 INFO [stderr] 8 |     pub fn execute<F>(&self, f: F)
Dec 19 12:33:11.061 INFO [stderr]   |                              ^ help: consider using `_f` instead
Dec 19 12:33:11.061 INFO [stderr] 
Dec 19 12:33:11.434 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
Dec 19 12:33:12.102 INFO running `"docker" "inspect" "608981474c36d5af9ec132d95f560e49c375565da8ae005ed41f5d24d05c5182"`
Dec 19 12:33:12.389 INFO running `"docker" "rm" "-f" "608981474c36d5af9ec132d95f560e49c375565da8ae005ed41f5d24d05c5182"`
Dec 19 12:33:12.672 INFO [stdout] 608981474c36d5af9ec132d95f560e49c375565da8ae005ed41f5d24d05c5182