Dec 04 23:53:18.917 INFO checking TechnoCrunch/Rust-Multithreading against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 23:53:18.918 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 04 23:53:19.340 INFO [stdout] 38468a25c98ce7a91c2dd2ceb4da8c639fcae457acb8eeaa28dda37d45c20ee3
Dec 04 23:53:19.342 INFO running `"docker" "start" "-a" "38468a25c98ce7a91c2dd2ceb4da8c639fcae457acb8eeaa28dda37d45c20ee3"`
Dec 04 23:53:20.898 INFO [stderr] usermod: no changes
Dec 04 23:53:20.988 INFO [stderr]     Checking multithreads v0.1.0 (/source)
Dec 04 23:53:21.479 INFO [stderr] warning: unused import: `std::time`
Dec 04 23:53:21.480 INFO [stderr]  --> src/main.rs:6:5
Dec 04 23:53:21.480 INFO [stderr]   |
Dec 04 23:53:21.480 INFO [stderr] 6 | use std::time;
Dec 04 23:53:21.480 INFO [stderr]   |     ^^^^^^^^^
Dec 04 23:53:21.480 INFO [stderr]   |
Dec 04 23:53:21.480 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 23:53:21.480 INFO [stderr] 
Dec 04 23:53:21.480 INFO [stderr] warning: unused imports: `Cell`, `RefCell`
Dec 04 23:53:21.480 INFO [stderr]  --> src/main.rs:8:17
Dec 04 23:53:21.480 INFO [stderr]   |
Dec 04 23:53:21.480 INFO [stderr] 8 | use std::cell::{Cell, RefCell};
Dec 04 23:53:21.480 INFO [stderr]   |                 ^^^^  ^^^^^^^
Dec 04 23:53:21.480 INFO [stderr] 
Dec 04 23:53:21.558 INFO [stderr] warning: unused variable: `item`
Dec 04 23:53:21.559 INFO [stderr]   --> src/main.rs:38:17
Dec 04 23:53:21.559 INFO [stderr]    |
Dec 04 23:53:21.559 INFO [stderr] 38 |             let item = thread_items.lock().unwrap();
Dec 04 23:53:21.559 INFO [stderr]    |                 ^^^^ help: consider using `_item` instead
Dec 04 23:53:21.559 INFO [stderr]    |
Dec 04 23:53:21.559 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 23:53:21.559 INFO [stderr] 
Dec 04 23:53:21.594 INFO [stderr] warning: unused import: `std::time`
Dec 04 23:53:21.594 INFO [stderr]  --> src/main.rs:6:5
Dec 04 23:53:21.594 INFO [stderr]   |
Dec 04 23:53:21.594 INFO [stderr] 6 | use std::time;
Dec 04 23:53:21.594 INFO [stderr]   |     ^^^^^^^^^
Dec 04 23:53:21.594 INFO [stderr]   |
Dec 04 23:53:21.594 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 23:53:21.594 INFO [stderr] 
Dec 04 23:53:21.594 INFO [stderr] warning: unused imports: `Cell`, `RefCell`
Dec 04 23:53:21.594 INFO [stderr]  --> src/main.rs:8:17
Dec 04 23:53:21.594 INFO [stderr]   |
Dec 04 23:53:21.594 INFO [stderr] 8 | use std::cell::{Cell, RefCell};
Dec 04 23:53:21.594 INFO [stderr]   |                 ^^^^  ^^^^^^^
Dec 04 23:53:21.594 INFO [stderr] 
Dec 04 23:53:21.659 INFO [stderr] warning: unused variable: `item`
Dec 04 23:53:21.659 INFO [stderr]   --> src/main.rs:38:17
Dec 04 23:53:21.659 INFO [stderr]    |
Dec 04 23:53:21.659 INFO [stderr] 38 |             let item = thread_items.lock().unwrap();
Dec 04 23:53:21.659 INFO [stderr]    |                 ^^^^ help: consider using `_item` instead
Dec 04 23:53:21.659 INFO [stderr]    |
Dec 04 23:53:21.659 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 23:53:21.659 INFO [stderr] 
Dec 04 23:53:21.700 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.78s
Dec 04 23:53:21.703 INFO [stderr] su: No module specific data is present
Dec 04 23:53:22.228 INFO running `"docker" "inspect" "38468a25c98ce7a91c2dd2ceb4da8c639fcae457acb8eeaa28dda37d45c20ee3"`
Dec 04 23:53:22.533 INFO running `"docker" "rm" "-f" "38468a25c98ce7a91c2dd2ceb4da8c639fcae457acb8eeaa28dda37d45c20ee3"`
Dec 04 23:53:22.678 INFO [stdout] 38468a25c98ce7a91c2dd2ceb4da8c639fcae457acb8eeaa28dda37d45c20ee3