Oct 13 04:19:54.770 INFO checking HuangChaoWH/rust_multithread_with_pool against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 04:19:54.770 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 13 04:19:55.156 INFO blam! 4f63bfcea32da1377da78841678aca755faa9d5722b3d7e5230be7e2ba2d4ed0
Oct 13 04:19:55.172 INFO running `"docker" "start" "-a" "4f63bfcea32da1377da78841678aca755faa9d5722b3d7e5230be7e2ba2d4ed0"`
Oct 13 04:19:56.460 INFO kablam! usermod: no changes
Oct 13 04:19:56.524 INFO kablam!     Checking rust_multithread_with_pool v0.1.0 (/source)
Oct 13 04:19:58.821 INFO kablam! warning: unused import: `std::sync::Arc`
Oct 13 04:19:58.821 INFO kablam!  --> src/bin/main.rs:9:5
Oct 13 04:19:58.821 INFO kablam!   |
Oct 13 04:19:58.821 INFO kablam! 9 | use std::sync::Arc;
Oct 13 04:19:58.821 INFO kablam!   |     ^^^^^^^^^^^^^^
Oct 13 04:19:58.821 INFO kablam!   |
Oct 13 04:19:58.821 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 04:19:58.821 INFO kablam! 
Oct 13 04:19:58.821 INFO kablam! warning: unused import: `std::sync::Mutex`
Oct 13 04:19:58.821 INFO kablam!   --> src/bin/main.rs:10:5
Oct 13 04:19:58.821 INFO kablam!    |
Oct 13 04:19:58.821 INFO kablam! 10 | use std::sync::Mutex;
Oct 13 04:19:58.821 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Oct 13 04:19:58.821 INFO kablam! 
Oct 13 04:19:58.861 INFO kablam! warning: unused import: `std::sync::Arc`
Oct 13 04:19:58.861 INFO kablam!  --> src/bin/main.rs:9:5
Oct 13 04:19:58.862 INFO kablam!   |
Oct 13 04:19:58.862 INFO kablam! 9 | use std::sync::Arc;
Oct 13 04:19:58.862 INFO kablam!   |     ^^^^^^^^^^^^^^
Oct 13 04:19:58.862 INFO kablam!   |
Oct 13 04:19:58.868 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 04:19:58.869 INFO kablam! 
Oct 13 04:19:58.869 INFO kablam! warning: unused import: `std::sync::Mutex`
Oct 13 04:19:58.870 INFO kablam!   --> src/bin/main.rs:10:5
Oct 13 04:19:58.870 INFO kablam!    |
Oct 13 04:19:58.870 INFO kablam! 10 | use std::sync::Mutex;
Oct 13 04:19:58.870 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Oct 13 04:19:58.871 INFO kablam! 
Oct 13 04:19:59.120 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.63s
Oct 13 04:19:59.126 INFO kablam! su: No module specific data is present
Oct 13 04:20:00.241 INFO running `"docker" "rm" "-f" "4f63bfcea32da1377da78841678aca755faa9d5722b3d7e5230be7e2ba2d4ed0"`
Oct 13 04:20:00.622 INFO blam! 4f63bfcea32da1377da78841678aca755faa9d5722b3d7e5230be7e2ba2d4ed0