Dec 04 14:00:37.783 INFO checking mklein994/hello against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 14:00:37.783 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 04 14:00:38.186 INFO [stdout] 3f7f4f7affc23ec67fa599b781c0215b9cce859a1455fa6fb39ea91f229e8f2c
Dec 04 14:00:38.192 INFO running `"docker" "start" "-a" "3f7f4f7affc23ec67fa599b781c0215b9cce859a1455fa6fb39ea91f229e8f2c"`
Dec 04 14:00:39.471 INFO [stderr] usermod: no changes
Dec 04 14:00:39.519 INFO [stderr]     Checking hello v0.1.0 (/source)
Dec 04 14:00:39.851 INFO [stderr] warning: unused variable: `size`
Dec 04 14:00:39.851 INFO [stderr]  --> src/lib.rs:4:16
Dec 04 14:00:39.851 INFO [stderr]   |
Dec 04 14:00:39.851 INFO [stderr] 4 |     pub fn new(size: u32) -> ThreadPool {
Dec 04 14:00:39.851 INFO [stderr]   |                ^^^^ help: consider using `_size` instead
Dec 04 14:00:39.851 INFO [stderr]   |
Dec 04 14:00:39.851 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 04 14:00:39.851 INFO [stderr] 
Dec 04 14:00:39.851 INFO [stderr] warning: unused variable: `f`
Dec 04 14:00:39.851 INFO [stderr]  --> src/lib.rs:8:30
Dec 04 14:00:39.851 INFO [stderr]   |
Dec 04 14:00:39.851 INFO [stderr] 8 |     pub fn execute<F>(&self, f: F)
Dec 04 14:00:39.851 INFO [stderr]   |                              ^ help: consider using `_f` instead
Dec 04 14:00:39.851 INFO [stderr] 
Dec 04 14:00:40.027 INFO [stderr] warning: unused variable: `size`
Dec 04 14:00:40.027 INFO [stderr]  --> src/lib.rs:4:16
Dec 04 14:00:40.027 INFO [stderr]   |
Dec 04 14:00:40.027 INFO [stderr] 4 |     pub fn new(size: u32) -> ThreadPool {
Dec 04 14:00:40.027 INFO [stderr]   |                ^^^^ help: consider using `_size` instead
Dec 04 14:00:40.027 INFO [stderr]   |
Dec 04 14:00:40.027 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 04 14:00:40.027 INFO [stderr] 
Dec 04 14:00:40.027 INFO [stderr] warning: unused variable: `f`
Dec 04 14:00:40.027 INFO [stderr]  --> src/lib.rs:8:30
Dec 04 14:00:40.027 INFO [stderr]   |
Dec 04 14:00:40.027 INFO [stderr] 8 |     pub fn execute<F>(&self, f: F)
Dec 04 14:00:40.027 INFO [stderr]   |                              ^ help: consider using `_f` instead
Dec 04 14:00:40.027 INFO [stderr] 
Dec 04 14:00:40.551 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
Dec 04 14:00:40.554 INFO [stderr] su: No module specific data is present
Dec 04 14:00:41.407 INFO running `"docker" "inspect" "3f7f4f7affc23ec67fa599b781c0215b9cce859a1455fa6fb39ea91f229e8f2c"`
Dec 04 14:00:41.609 INFO running `"docker" "rm" "-f" "3f7f4f7affc23ec67fa599b781c0215b9cce859a1455fa6fb39ea91f229e8f2c"`
Dec 04 14:00:41.917 INFO [stdout] 3f7f4f7affc23ec67fa599b781c0215b9cce859a1455fa6fb39ea91f229e8f2c