Nov 09 17:44:43.795 INFO checking TechnoCrunch/Rust-Multithreading against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632
Nov 09 17:44:43.795 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-4/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/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 +653da4fd006c97625247acd7e076d0782cdc149b-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 09 17:44:44.148 INFO blam! 462b39eb6a9cc91bcc928b08a32c4a3b44132d323dbcb6a759f16509eb5fbf9e
Nov 09 17:44:44.159 INFO running `"docker" "start" "-a" "462b39eb6a9cc91bcc928b08a32c4a3b44132d323dbcb6a759f16509eb5fbf9e"`
Nov 09 17:44:45.262 INFO kablam! usermod: no changes
Nov 09 17:44:45.339 INFO kablam!     Checking multithreads v0.1.0 (/source)
Nov 09 17:44:45.911 INFO kablam! warning: unused import: `std::time`
Nov 09 17:44:45.911 INFO kablam!  --> src/main.rs:6:5
Nov 09 17:44:45.911 INFO kablam!   |
Nov 09 17:44:45.911 INFO kablam! 6 | use std::time;
Nov 09 17:44:45.911 INFO kablam!   |     ^^^^^^^^^
Nov 09 17:44:45.911 INFO kablam!   |
Nov 09 17:44:45.911 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 09 17:44:45.911 INFO kablam! 
Nov 09 17:44:45.911 INFO kablam! warning: unused imports: `Cell`, `RefCell`
Nov 09 17:44:45.911 INFO kablam!  --> src/main.rs:8:17
Nov 09 17:44:45.911 INFO kablam!   |
Nov 09 17:44:45.911 INFO kablam! 8 | use std::cell::{Cell, RefCell};
Nov 09 17:44:45.911 INFO kablam!   |                 ^^^^  ^^^^^^^
Nov 09 17:44:45.911 INFO kablam! 
Nov 09 17:44:45.987 INFO kablam! warning: unused variable: `item`
Nov 09 17:44:45.987 INFO kablam!   --> src/main.rs:38:17
Nov 09 17:44:45.987 INFO kablam!    |
Nov 09 17:44:45.987 INFO kablam! 38 |             let item = thread_items.lock().unwrap();
Nov 09 17:44:45.987 INFO kablam!    |                 ^^^^ help: consider using `_item` instead
Nov 09 17:44:45.987 INFO kablam!    |
Nov 09 17:44:45.987 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 09 17:44:45.987 INFO kablam! 
Nov 09 17:44:46.019 INFO kablam! warning: unused import: `std::time`
Nov 09 17:44:46.019 INFO kablam!  --> src/main.rs:6:5
Nov 09 17:44:46.019 INFO kablam!   |
Nov 09 17:44:46.019 INFO kablam! 6 | use std::time;
Nov 09 17:44:46.019 INFO kablam!   |     ^^^^^^^^^
Nov 09 17:44:46.019 INFO kablam!   |
Nov 09 17:44:46.019 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 09 17:44:46.019 INFO kablam! 
Nov 09 17:44:46.019 INFO kablam! warning: unused imports: `Cell`, `RefCell`
Nov 09 17:44:46.019 INFO kablam!  --> src/main.rs:8:17
Nov 09 17:44:46.019 INFO kablam!   |
Nov 09 17:44:46.019 INFO kablam! 8 | use std::cell::{Cell, RefCell};
Nov 09 17:44:46.019 INFO kablam!   |                 ^^^^  ^^^^^^^
Nov 09 17:44:46.019 INFO kablam! 
Nov 09 17:44:46.091 INFO kablam! warning: unused variable: `item`
Nov 09 17:44:46.091 INFO kablam!   --> src/main.rs:38:17
Nov 09 17:44:46.091 INFO kablam!    |
Nov 09 17:44:46.091 INFO kablam! 38 |             let item = thread_items.lock().unwrap();
Nov 09 17:44:46.092 INFO kablam!    |                 ^^^^ help: consider using `_item` instead
Nov 09 17:44:46.092 INFO kablam!    |
Nov 09 17:44:46.092 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 09 17:44:46.092 INFO kablam! 
Nov 09 17:44:46.114 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
Nov 09 17:44:46.116 INFO kablam! su: No module specific data is present
Nov 09 17:44:46.462 INFO running `"docker" "rm" "-f" "462b39eb6a9cc91bcc928b08a32c4a3b44132d323dbcb6a759f16509eb5fbf9e"`
Nov 09 17:44:46.589 INFO blam! 462b39eb6a9cc91bcc928b08a32c4a3b44132d323dbcb6a759f16509eb5fbf9e