Nov 01 11:52:57.021 INFO checking HuangChaoWH/rust_multithread_with_pool against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 11:52:57.021 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-5/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 11:52:57.392 INFO blam! 18e6dcba7a5e2140187e276f6609722fc9dddfa702769a23b47c6f5210363142
Nov 01 11:52:57.400 INFO running `"docker" "start" "-a" "18e6dcba7a5e2140187e276f6609722fc9dddfa702769a23b47c6f5210363142"`
Nov 01 11:52:59.136 INFO kablam! usermod: no changes
Nov 01 11:52:59.250 INFO kablam!     Checking rust_multithread_with_pool v0.1.0 (/source)
Nov 01 11:53:00.968 INFO kablam! warning: unused import: `std::sync::Arc`
Nov 01 11:53:00.968 INFO kablam!  --> src/bin/main.rs:9:5
Nov 01 11:53:00.968 INFO kablam!   |
Nov 01 11:53:00.968 INFO kablam! 9 | use std::sync::Arc;
Nov 01 11:53:00.968 INFO kablam!   |     ^^^^^^^^^^^^^^
Nov 01 11:53:00.968 INFO kablam!   |
Nov 01 11:53:00.968 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 11:53:00.968 INFO kablam! 
Nov 01 11:53:00.968 INFO kablam! warning: unused import: `std::sync::Mutex`
Nov 01 11:53:00.968 INFO kablam!   --> src/bin/main.rs:10:5
Nov 01 11:53:00.968 INFO kablam!    |
Nov 01 11:53:00.968 INFO kablam! 10 | use std::sync::Mutex;
Nov 01 11:53:00.968 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Nov 01 11:53:00.968 INFO kablam! 
Nov 01 11:53:00.996 INFO kablam! warning: unused import: `std::sync::Arc`
Nov 01 11:53:00.996 INFO kablam!  --> src/bin/main.rs:9:5
Nov 01 11:53:00.996 INFO kablam!   |
Nov 01 11:53:00.996 INFO kablam! 9 | use std::sync::Arc;
Nov 01 11:53:00.996 INFO kablam!   |     ^^^^^^^^^^^^^^
Nov 01 11:53:00.996 INFO kablam!   |
Nov 01 11:53:00.996 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 11:53:00.996 INFO kablam! 
Nov 01 11:53:00.996 INFO kablam! warning: unused import: `std::sync::Mutex`
Nov 01 11:53:00.996 INFO kablam!   --> src/bin/main.rs:10:5
Nov 01 11:53:00.996 INFO kablam!    |
Nov 01 11:53:00.996 INFO kablam! 10 | use std::sync::Mutex;
Nov 01 11:53:00.996 INFO kablam!    |     ^^^^^^^^^^^^^^^^
Nov 01 11:53:00.996 INFO kablam! 
Nov 01 11:53:01.161 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.98s
Nov 01 11:53:01.164 INFO kablam! su: No module specific data is present
Nov 01 11:53:01.988 INFO running `"docker" "rm" "-f" "18e6dcba7a5e2140187e276f6609722fc9dddfa702769a23b47c6f5210363142"`
Nov 01 11:53:02.264 INFO blam! 18e6dcba7a5e2140187e276f6609722fc9dddfa702769a23b47c6f5210363142