Nov 01 11:52:56.866 INFO checking HuangChaoWH/rust_multithread_with_pool against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 11:52:56.867 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 11:52:57.203 INFO blam! 07e63d0fa69ebd5da33e191f8f16470ef31c7a342b1a93b5de07dba29bc273ae
Nov 01 11:52:57.212 INFO running `"docker" "start" "-a" "07e63d0fa69ebd5da33e191f8f16470ef31c7a342b1a93b5de07dba29bc273ae"`
Nov 01 11:52:58.794 INFO kablam! usermod: no changes
Nov 01 11:52:58.842 INFO kablam!     Checking rust_multithread_with_pool v0.1.0 (/source)
Nov 01 11:53:00.964 INFO kablam! warning: unused import: `std::sync::Arc`
Nov 01 11:53:00.965 INFO kablam!  --> src/bin/main.rs:9:5
Nov 01 11:53:00.966 INFO kablam!   |
Nov 01 11:53:00.966 INFO kablam! 9 | use std::sync::Arc;
Nov 01 11:53:00.967 INFO kablam!   |     ^^^^^^^^^^^^^^
Nov 01 11:53:00.968 INFO kablam!   |
Nov 01 11:53:00.971 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 11:53:00.971 INFO kablam! 
Nov 01 11:53:00.972 INFO kablam! warning: unused import: `std::sync::Mutex`
Nov 01 11:53:00.973 INFO kablam!   --> src/bin/main.rs:10:5
Nov 01 11:53:00.973 INFO kablam!    |
Nov 01 11:53:00.974 INFO kablam! 10 | use std::sync::Mutex;
Nov 01 11:53:00.974 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Nov 01 11:53:00.974 INFO kablam! 
Nov 01 11:53:01.002 INFO kablam! warning: unused import: `std::sync::Arc`
Nov 01 11:53:01.002 INFO kablam!  --> src/bin/main.rs:9:5
Nov 01 11:53:01.002 INFO kablam!   |
Nov 01 11:53:01.002 INFO kablam! 9 | use std::sync::Arc;
Nov 01 11:53:01.002 INFO kablam!   |     ^^^^^^^^^^^^^^
Nov 01 11:53:01.012 INFO kablam!   |
Nov 01 11:53:01.012 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 11:53:01.012 INFO kablam! 
Nov 01 11:53:01.012 INFO kablam! warning: unused import: `std::sync::Mutex`
Nov 01 11:53:01.012 INFO kablam!   --> src/bin/main.rs:10:5
Nov 01 11:53:01.012 INFO kablam!    |
Nov 01 11:53:01.012 INFO kablam! 10 | use std::sync::Mutex;
Nov 01 11:53:01.012 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Nov 01 11:53:01.012 INFO kablam! 
Nov 01 11:53:01.201 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.38s
Nov 01 11:53:01.208 INFO kablam! su: No module specific data is present
Nov 01 11:53:01.982 INFO running `"docker" "rm" "-f" "07e63d0fa69ebd5da33e191f8f16470ef31c7a342b1a93b5de07dba29bc273ae"`
Nov 01 11:53:02.437 INFO blam! 07e63d0fa69ebd5da33e191f8f16470ef31c7a342b1a93b5de07dba29bc273ae