Nov 01 09:54:32.518 INFO checking TechnoCrunch/Rust-Multithreading against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 09:54:32.518 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-7/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 09:54:32.815 INFO blam! c6fc6e5b0a390a2633326351f74fd4140ad16ad398b13ea2ecad2a7d8554913f
Nov 01 09:54:32.817 INFO running `"docker" "start" "-a" "c6fc6e5b0a390a2633326351f74fd4140ad16ad398b13ea2ecad2a7d8554913f"`
Nov 01 09:54:33.521 INFO kablam! usermod: no changes
Nov 01 09:54:33.600 INFO kablam!     Checking multithreads v0.1.0 (/source)
Nov 01 09:54:34.097 INFO kablam! warning: unused import: `std::time`
Nov 01 09:54:34.097 INFO kablam!  --> src/main.rs:6:5
Nov 01 09:54:34.097 INFO kablam!   |
Nov 01 09:54:34.097 INFO kablam! 6 | use std::time;
Nov 01 09:54:34.098 INFO kablam!   |     ^^^^^^^^^
Nov 01 09:54:34.098 INFO kablam!   |
Nov 01 09:54:34.098 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 09:54:34.098 INFO kablam! 
Nov 01 09:54:34.098 INFO kablam! warning: unused imports: `Cell`, `RefCell`
Nov 01 09:54:34.099 INFO kablam!  --> src/main.rs:8:17
Nov 01 09:54:34.099 INFO kablam!   |
Nov 01 09:54:34.099 INFO kablam! 8 | use std::cell::{Cell, RefCell};
Nov 01 09:54:34.099 INFO kablam!   |                 ^^^^  ^^^^^^^
Nov 01 09:54:34.100 INFO kablam! 
Nov 01 09:54:34.236 INFO kablam! warning: unused variable: `item`
Nov 01 09:54:34.236 INFO kablam!   --> src/main.rs:38:17
Nov 01 09:54:34.237 INFO kablam!    |
Nov 01 09:54:34.237 INFO kablam! 38 |             let item = thread_items.lock().unwrap();
Nov 01 09:54:34.237 INFO kablam!    |                 ^^^^ help: consider using `_item` instead
Nov 01 09:54:34.237 INFO kablam!    |
Nov 01 09:54:34.238 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 09:54:34.238 INFO kablam! 
Nov 01 09:54:34.333 INFO kablam! warning: unused import: `std::time`
Nov 01 09:54:34.333 INFO kablam!  --> src/main.rs:6:5
Nov 01 09:54:34.333 INFO kablam!   |
Nov 01 09:54:34.333 INFO kablam! 6 | use std::time;
Nov 01 09:54:34.333 INFO kablam!   |     ^^^^^^^^^
Nov 01 09:54:34.333 INFO kablam!   |
Nov 01 09:54:34.333 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 09:54:34.333 INFO kablam! 
Nov 01 09:54:34.333 INFO kablam! warning: unused imports: `Cell`, `RefCell`
Nov 01 09:54:34.333 INFO kablam!  --> src/main.rs:8:17
Nov 01 09:54:34.333 INFO kablam!   |
Nov 01 09:54:34.333 INFO kablam! 8 | use std::cell::{Cell, RefCell};
Nov 01 09:54:34.333 INFO kablam!   |                 ^^^^  ^^^^^^^
Nov 01 09:54:34.333 INFO kablam! 
Nov 01 09:54:34.409 INFO kablam! warning: unused variable: `item`
Nov 01 09:54:34.410 INFO kablam!   --> src/main.rs:38:17
Nov 01 09:54:34.410 INFO kablam!    |
Nov 01 09:54:34.410 INFO kablam! 38 |             let item = thread_items.lock().unwrap();
Nov 01 09:54:34.410 INFO kablam!    |                 ^^^^ help: consider using `_item` instead
Nov 01 09:54:34.410 INFO kablam!    |
Nov 01 09:54:34.411 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 09:54:34.411 INFO kablam! 
Nov 01 09:54:34.456 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
Nov 01 09:54:34.460 INFO kablam! su: No module specific data is present
Nov 01 09:54:34.994 INFO running `"docker" "rm" "-f" "c6fc6e5b0a390a2633326351f74fd4140ad16ad398b13ea2ecad2a7d8554913f"`
Nov 01 09:54:35.132 INFO blam! c6fc6e5b0a390a2633326351f74fd4140ad16ad398b13ea2ecad2a7d8554913f