Nov 30 10:38:23.870 INFO checking HuangChaoWH/rust_multithread_with_pool against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 10:38:23.870 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-5/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"`
Nov 30 10:38:24.300 INFO [stdout] b846b2f9ea53b461a24d2f3bc61851ff7157e1a9b53d709e4f94b3d19a50a06f
Nov 30 10:38:24.306 INFO running `"docker" "start" "-a" "b846b2f9ea53b461a24d2f3bc61851ff7157e1a9b53d709e4f94b3d19a50a06f"`
Nov 30 10:38:25.956 INFO [stderr] usermod: no changes
Nov 30 10:38:26.016 INFO [stderr]     Checking rust_multithread_with_pool v0.1.0 (/source)
Nov 30 10:38:27.820 INFO [stderr] warning: unused import: `std::sync::Arc`
Nov 30 10:38:27.821 INFO [stderr]  --> src/bin/main.rs:9:5
Nov 30 10:38:27.821 INFO [stderr]   |
Nov 30 10:38:27.821 INFO [stderr] 9 | use std::sync::Arc;
Nov 30 10:38:27.821 INFO [stderr]   |     ^^^^^^^^^^^^^^
Nov 30 10:38:27.822 INFO [stderr]   |
Nov 30 10:38:27.822 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 10:38:27.822 INFO [stderr] 
Nov 30 10:38:27.822 INFO [stderr] warning: unused import: `std::sync::Mutex`
Nov 30 10:38:27.822 INFO [stderr]   --> src/bin/main.rs:10:5
Nov 30 10:38:27.823 INFO [stderr]    |
Nov 30 10:38:27.823 INFO [stderr] 10 | use std::sync::Mutex;
Nov 30 10:38:27.823 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 30 10:38:27.823 INFO [stderr] 
Nov 30 10:38:28.004 INFO [stderr] warning: unused import: `std::sync::Arc`
Nov 30 10:38:28.005 INFO [stderr]  --> src/bin/main.rs:9:5
Nov 30 10:38:28.005 INFO [stderr]   |
Nov 30 10:38:28.005 INFO [stderr] 9 | use std::sync::Arc;
Nov 30 10:38:28.005 INFO [stderr]   |     ^^^^^^^^^^^^^^
Nov 30 10:38:28.006 INFO [stderr]   |
Nov 30 10:38:28.006 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 10:38:28.006 INFO [stderr] 
Nov 30 10:38:28.006 INFO [stderr] warning: unused import: `std::sync::Mutex`
Nov 30 10:38:28.006 INFO [stderr]   --> src/bin/main.rs:10:5
Nov 30 10:38:28.007 INFO [stderr]    |
Nov 30 10:38:28.007 INFO [stderr] 10 | use std::sync::Mutex;
Nov 30 10:38:28.007 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 30 10:38:28.007 INFO [stderr] 
Nov 30 10:38:28.109 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.13s
Nov 30 10:38:28.116 INFO [stderr] su: No module specific data is present
Nov 30 10:38:29.237 INFO running `"docker" "inspect" "b846b2f9ea53b461a24d2f3bc61851ff7157e1a9b53d709e4f94b3d19a50a06f"`
Nov 30 10:38:29.654 INFO running `"docker" "rm" "-f" "b846b2f9ea53b461a24d2f3bc61851ff7157e1a9b53d709e4f94b3d19a50a06f"`
Nov 30 10:38:30.012 INFO [stdout] b846b2f9ea53b461a24d2f3bc61851ff7157e1a9b53d709e4f94b3d19a50a06f