Dec 11 13:29:41.989 INFO checking mklein994/hello against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 13:29:41.989 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 11 13:29:42.446 INFO [stdout] 59f2e1cf8f6dd75c5d6db167e9f17585859b23229a1b6ad7fd42a6a078cf106b
Dec 11 13:29:42.450 INFO running `"docker" "start" "-a" "59f2e1cf8f6dd75c5d6db167e9f17585859b23229a1b6ad7fd42a6a078cf106b"`
Dec 11 13:29:43.656 INFO [stderr] usermod: no changes
Dec 11 13:29:43.737 INFO [stderr]     Checking hello v0.1.0 (/source)
Dec 11 13:29:44.264 INFO [stderr] warning: unused variable: `size`
Dec 11 13:29:44.264 INFO [stderr]  --> src/lib.rs:4:16
Dec 11 13:29:44.264 INFO [stderr]   |
Dec 11 13:29:44.264 INFO [stderr] 4 |     pub fn new(size: u32) -> ThreadPool {
Dec 11 13:29:44.264 INFO [stderr]   |                ^^^^ help: consider using `_size` instead
Dec 11 13:29:44.264 INFO [stderr]   |
Dec 11 13:29:44.264 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 11 13:29:44.264 INFO [stderr] 
Dec 11 13:29:44.264 INFO [stderr] warning: unused variable: `f`
Dec 11 13:29:44.264 INFO [stderr]  --> src/lib.rs:8:30
Dec 11 13:29:44.264 INFO [stderr]   |
Dec 11 13:29:44.264 INFO [stderr] 8 |     pub fn execute<F>(&self, f: F)
Dec 11 13:29:44.264 INFO [stderr]   |                              ^ help: consider using `_f` instead
Dec 11 13:29:44.264 INFO [stderr] 
Dec 11 13:29:44.276 INFO [stderr] warning: unused variable: `size`
Dec 11 13:29:44.276 INFO [stderr]  --> src/lib.rs:4:16
Dec 11 13:29:44.277 INFO [stderr]   |
Dec 11 13:29:44.277 INFO [stderr] 4 |     pub fn new(size: u32) -> ThreadPool {
Dec 11 13:29:44.277 INFO [stderr]   |                ^^^^ help: consider using `_size` instead
Dec 11 13:29:44.277 INFO [stderr]   |
Dec 11 13:29:44.277 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 11 13:29:44.277 INFO [stderr] 
Dec 11 13:29:44.277 INFO [stderr] warning: unused variable: `f`
Dec 11 13:29:44.277 INFO [stderr]  --> src/lib.rs:8:30
Dec 11 13:29:44.277 INFO [stderr]   |
Dec 11 13:29:44.277 INFO [stderr] 8 |     pub fn execute<F>(&self, f: F)
Dec 11 13:29:44.277 INFO [stderr]   |                              ^ help: consider using `_f` instead
Dec 11 13:29:44.277 INFO [stderr] 
Dec 11 13:29:44.725 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
Dec 11 13:29:44.730 INFO [stderr] su: No module specific data is present
Dec 11 13:29:45.230 INFO running `"docker" "inspect" "59f2e1cf8f6dd75c5d6db167e9f17585859b23229a1b6ad7fd42a6a078cf106b"`
Dec 11 13:29:45.480 INFO running `"docker" "rm" "-f" "59f2e1cf8f6dd75c5d6db167e9f17585859b23229a1b6ad7fd42a6a078cf106b"`
Dec 11 13:29:45.740 INFO [stdout] 59f2e1cf8f6dd75c5d6db167e9f17585859b23229a1b6ad7fd42a6a078cf106b