Nov 30 08:22:07.003 INFO checking TechnoCrunch/Rust-Multithreading against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 08:22:07.003 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-0/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 08:22:07.298 INFO [stdout] e76a941dedfe09554b39dc4018c1edeb2a76b18cfb66bdd7a682cfa060f584cb
Nov 30 08:22:07.304 INFO running `"docker" "start" "-a" "e76a941dedfe09554b39dc4018c1edeb2a76b18cfb66bdd7a682cfa060f584cb"`
Nov 30 08:22:07.875 INFO [stderr] usermod: no changes
Nov 30 08:22:07.924 INFO [stderr]     Checking multithreads v0.1.0 (/source)
Nov 30 08:22:08.355 INFO [stderr] warning: unused import: `std::time`
Nov 30 08:22:08.355 INFO [stderr]  --> src/main.rs:6:5
Nov 30 08:22:08.355 INFO [stderr]   |
Nov 30 08:22:08.355 INFO [stderr] 6 | use std::time;
Nov 30 08:22:08.355 INFO [stderr]   |     ^^^^^^^^^
Nov 30 08:22:08.355 INFO [stderr]   |
Nov 30 08:22:08.355 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 08:22:08.355 INFO [stderr] 
Nov 30 08:22:08.355 INFO [stderr] warning: unused imports: `Cell`, `RefCell`
Nov 30 08:22:08.355 INFO [stderr]  --> src/main.rs:8:17
Nov 30 08:22:08.355 INFO [stderr]   |
Nov 30 08:22:08.355 INFO [stderr] 8 | use std::cell::{Cell, RefCell};
Nov 30 08:22:08.355 INFO [stderr]   |                 ^^^^  ^^^^^^^
Nov 30 08:22:08.355 INFO [stderr] 
Nov 30 08:22:08.399 INFO [stderr] warning: unused import: `std::time`
Nov 30 08:22:08.399 INFO [stderr]  --> src/main.rs:6:5
Nov 30 08:22:08.399 INFO [stderr]   |
Nov 30 08:22:08.399 INFO [stderr] 6 | use std::time;
Nov 30 08:22:08.399 INFO [stderr]   |     ^^^^^^^^^
Nov 30 08:22:08.399 INFO [stderr]   |
Nov 30 08:22:08.399 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 08:22:08.399 INFO [stderr] 
Nov 30 08:22:08.399 INFO [stderr] warning: unused imports: `Cell`, `RefCell`
Nov 30 08:22:08.399 INFO [stderr]  --> src/main.rs:8:17
Nov 30 08:22:08.399 INFO [stderr]   |
Nov 30 08:22:08.399 INFO [stderr] 8 | use std::cell::{Cell, RefCell};
Nov 30 08:22:08.399 INFO [stderr]   |                 ^^^^  ^^^^^^^
Nov 30 08:22:08.399 INFO [stderr] 
Nov 30 08:22:08.428 INFO [stderr] warning: unused variable: `item`
Nov 30 08:22:08.428 INFO [stderr]   --> src/main.rs:38:17
Nov 30 08:22:08.428 INFO [stderr]    |
Nov 30 08:22:08.428 INFO [stderr] 38 |             let item = thread_items.lock().unwrap();
Nov 30 08:22:08.428 INFO [stderr]    |                 ^^^^ help: consider using `_item` instead
Nov 30 08:22:08.428 INFO [stderr]    |
Nov 30 08:22:08.428 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 08:22:08.428 INFO [stderr] 
Nov 30 08:22:08.472 INFO [stderr] warning: unused variable: `item`
Nov 30 08:22:08.472 INFO [stderr]   --> src/main.rs:38:17
Nov 30 08:22:08.472 INFO [stderr]    |
Nov 30 08:22:08.472 INFO [stderr] 38 |             let item = thread_items.lock().unwrap();
Nov 30 08:22:08.472 INFO [stderr]    |                 ^^^^ help: consider using `_item` instead
Nov 30 08:22:08.472 INFO [stderr]    |
Nov 30 08:22:08.472 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 08:22:08.472 INFO [stderr] 
Nov 30 08:22:08.500 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
Nov 30 08:22:08.503 INFO [stderr] su: No module specific data is present
Nov 30 08:22:08.942 INFO running `"docker" "inspect" "e76a941dedfe09554b39dc4018c1edeb2a76b18cfb66bdd7a682cfa060f584cb"`
Nov 30 08:22:09.098 INFO running `"docker" "rm" "-f" "e76a941dedfe09554b39dc4018c1edeb2a76b18cfb66bdd7a682cfa060f584cb"`
Nov 30 08:22:09.284 INFO [stdout] e76a941dedfe09554b39dc4018c1edeb2a76b18cfb66bdd7a682cfa060f584cb