Oct 13 02:23:46.497 INFO checking TechnoCrunch/Rust-Multithreading against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 02:23:46.498 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 02:23:46.884 INFO blam! 3710e1857bbdf859dac46a1cc5f8a06cb2d2e6243905b23edc75c0c80c9e953e
Oct 13 02:23:46.892 INFO running `"docker" "start" "-a" "3710e1857bbdf859dac46a1cc5f8a06cb2d2e6243905b23edc75c0c80c9e953e"`
Oct 13 02:23:47.905 INFO kablam! usermod: no changes
Oct 13 02:23:47.984 INFO kablam!     Checking multithreads v0.1.0 (/source)
Oct 13 02:23:48.748 INFO kablam! warning: unused import: `std::time`
Oct 13 02:23:48.749 INFO kablam!  --> src/main.rs:6:5
Oct 13 02:23:48.749 INFO kablam!   |
Oct 13 02:23:48.749 INFO kablam! 6 | use std::time;
Oct 13 02:23:48.749 INFO kablam!   |     ^^^^^^^^^
Oct 13 02:23:48.749 INFO kablam!   |
Oct 13 02:23:48.750 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 02:23:48.750 INFO kablam! 
Oct 13 02:23:48.750 INFO kablam! warning: unused imports: `Cell`, `RefCell`
Oct 13 02:23:48.750 INFO kablam!  --> src/main.rs:8:17
Oct 13 02:23:48.750 INFO kablam!   |
Oct 13 02:23:48.751 INFO kablam! 8 | use std::cell::{Cell, RefCell};
Oct 13 02:23:48.751 INFO kablam!   |                 ^^^^  ^^^^^^^
Oct 13 02:23:48.751 INFO kablam! 
Oct 13 02:23:48.751 INFO kablam! warning: unused import: `std::time`
Oct 13 02:23:48.751 INFO kablam!  --> src/main.rs:6:5
Oct 13 02:23:48.751 INFO kablam!   |
Oct 13 02:23:48.752 INFO kablam! 6 | use std::time;
Oct 13 02:23:48.752 INFO kablam!   |     ^^^^^^^^^
Oct 13 02:23:48.752 INFO kablam!   |
Oct 13 02:23:48.752 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 02:23:48.752 INFO kablam! 
Oct 13 02:23:48.753 INFO kablam! warning: unused imports: `Cell`, `RefCell`
Oct 13 02:23:48.753 INFO kablam!  --> src/main.rs:8:17
Oct 13 02:23:48.753 INFO kablam!   |
Oct 13 02:23:48.753 INFO kablam! 8 | use std::cell::{Cell, RefCell};
Oct 13 02:23:48.753 INFO kablam!   |                 ^^^^  ^^^^^^^
Oct 13 02:23:48.754 INFO kablam! 
Oct 13 02:23:48.828 INFO kablam! warning: unused variable: `item`
Oct 13 02:23:48.829 INFO kablam!   --> src/main.rs:38:17
Oct 13 02:23:48.829 INFO kablam!    |
Oct 13 02:23:48.829 INFO kablam! 38 |             let item = thread_items.lock().unwrap();
Oct 13 02:23:48.829 INFO kablam!    |                 ^^^^ help: consider using `_item` instead
Oct 13 02:23:48.829 INFO kablam!    |
Oct 13 02:23:48.829 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 02:23:48.829 INFO kablam! 
Oct 13 02:23:48.893 INFO kablam! warning: unused variable: `item`
Oct 13 02:23:48.893 INFO kablam!   --> src/main.rs:38:17
Oct 13 02:23:48.894 INFO kablam!    |
Oct 13 02:23:48.894 INFO kablam! 38 |             let item = thread_items.lock().unwrap();
Oct 13 02:23:48.894 INFO kablam!    |                 ^^^^ help: consider using `_item` instead
Oct 13 02:23:48.894 INFO kablam!    |
Oct 13 02:23:48.895 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 13 02:23:48.895 INFO kablam! 
Oct 13 02:23:48.933 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.00s
Oct 13 02:23:48.933 INFO kablam! su: No module specific data is present
Oct 13 02:23:49.410 INFO running `"docker" "rm" "-f" "3710e1857bbdf859dac46a1cc5f8a06cb2d2e6243905b23edc75c0c80c9e953e"`
Oct 13 02:23:49.553 INFO blam! 3710e1857bbdf859dac46a1cc5f8a06cb2d2e6243905b23edc75c0c80c9e953e