Dec 05 02:04:07.372 INFO checking HuangChaoWH/rust_multithread_with_pool against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 02:04:07.373 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/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 05 02:04:07.658 INFO [stdout] 4d3a727e5f8678c66ca7c4c98f9e65c6f6d28cf460410ef3120b262478249469
Dec 05 02:04:07.660 INFO running `"docker" "start" "-a" "4d3a727e5f8678c66ca7c4c98f9e65c6f6d28cf460410ef3120b262478249469"`
Dec 05 02:04:09.450 INFO [stderr] usermod: no changes
Dec 05 02:04:09.499 INFO [stderr]     Checking rust_multithread_with_pool v0.1.0 (/source)
Dec 05 02:04:11.167 INFO [stderr] warning: unused import: `std::sync::Arc`
Dec 05 02:04:11.167 INFO [stderr]  --> src/bin/main.rs:9:5
Dec 05 02:04:11.167 INFO [stderr]   |
Dec 05 02:04:11.167 INFO [stderr] 9 | use std::sync::Arc;
Dec 05 02:04:11.167 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 05 02:04:11.167 INFO [stderr]   |
Dec 05 02:04:11.167 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 02:04:11.167 INFO [stderr] 
Dec 05 02:04:11.167 INFO [stderr] warning: unused import: `std::sync::Mutex`
Dec 05 02:04:11.167 INFO [stderr]   --> src/bin/main.rs:10:5
Dec 05 02:04:11.167 INFO [stderr]    |
Dec 05 02:04:11.167 INFO [stderr] 10 | use std::sync::Mutex;
Dec 05 02:04:11.167 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 05 02:04:11.167 INFO [stderr] 
Dec 05 02:04:11.220 INFO [stderr] warning: unused import: `std::sync::Arc`
Dec 05 02:04:11.220 INFO [stderr]  --> src/bin/main.rs:9:5
Dec 05 02:04:11.220 INFO [stderr]   |
Dec 05 02:04:11.220 INFO [stderr] 9 | use std::sync::Arc;
Dec 05 02:04:11.220 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 05 02:04:11.221 INFO [stderr]   |
Dec 05 02:04:11.221 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 02:04:11.221 INFO [stderr] 
Dec 05 02:04:11.221 INFO [stderr] warning: unused import: `std::sync::Mutex`
Dec 05 02:04:11.221 INFO [stderr]   --> src/bin/main.rs:10:5
Dec 05 02:04:11.221 INFO [stderr]    |
Dec 05 02:04:11.221 INFO [stderr] 10 | use std::sync::Mutex;
Dec 05 02:04:11.221 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 05 02:04:11.221 INFO [stderr] 
Dec 05 02:04:11.359 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.89s
Dec 05 02:04:11.367 INFO [stderr] su: No module specific data is present
Dec 05 02:04:12.821 INFO running `"docker" "inspect" "4d3a727e5f8678c66ca7c4c98f9e65c6f6d28cf460410ef3120b262478249469"`
Dec 05 02:04:13.145 INFO running `"docker" "rm" "-f" "4d3a727e5f8678c66ca7c4c98f9e65c6f6d28cf460410ef3120b262478249469"`
Dec 05 02:04:13.459 INFO [stdout] 4d3a727e5f8678c66ca7c4c98f9e65c6f6d28cf460410ef3120b262478249469