Dec 19 21:43:23.023 INFO checking TechnoCrunch/Rust-Multithreading against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 21:43:23.024 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/TechnoCrunch/Rust-Multithreading:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 21:43:23.258 INFO [stdout] 412ff411ad8f581c67d81a9482ab25614eb2f6454eff0267295ec5b426e10b84
Dec 19 21:43:23.262 INFO running `"docker" "start" "-a" "412ff411ad8f581c67d81a9482ab25614eb2f6454eff0267295ec5b426e10b84"`
Dec 19 21:43:24.201 INFO [stderr]     Checking multithreads v0.1.0 (/opt/crater/workdir)
Dec 19 21:43:24.367 INFO [stderr] warning: unused import: `std::time`
Dec 19 21:43:24.367 INFO [stderr]  --> src/main.rs:6:5
Dec 19 21:43:24.367 INFO [stderr]   |
Dec 19 21:43:24.367 INFO [stderr] 6 | use std::time;
Dec 19 21:43:24.367 INFO [stderr]   |     ^^^^^^^^^
Dec 19 21:43:24.367 INFO [stderr]   |
Dec 19 21:43:24.368 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 21:43:24.368 INFO [stderr] 
Dec 19 21:43:24.368 INFO [stderr] warning: unused imports: `Cell`, `RefCell`
Dec 19 21:43:24.368 INFO [stderr]  --> src/main.rs:8:17
Dec 19 21:43:24.368 INFO [stderr]   |
Dec 19 21:43:24.368 INFO [stderr] 8 | use std::cell::{Cell, RefCell};
Dec 19 21:43:24.368 INFO [stderr]   |                 ^^^^  ^^^^^^^
Dec 19 21:43:24.368 INFO [stderr] 
Dec 19 21:43:24.416 INFO [stderr] warning: unused import: `std::time`
Dec 19 21:43:24.416 INFO [stderr]  --> src/main.rs:6:5
Dec 19 21:43:24.416 INFO [stderr]   |
Dec 19 21:43:24.416 INFO [stderr] 6 | use std::time;
Dec 19 21:43:24.416 INFO [stderr]   |     ^^^^^^^^^
Dec 19 21:43:24.416 INFO [stderr]   |
Dec 19 21:43:24.416 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 21:43:24.416 INFO [stderr] 
Dec 19 21:43:24.416 INFO [stderr] warning: unused imports: `Cell`, `RefCell`
Dec 19 21:43:24.416 INFO [stderr]  --> src/main.rs:8:17
Dec 19 21:43:24.416 INFO [stderr]   |
Dec 19 21:43:24.416 INFO [stderr] 8 | use std::cell::{Cell, RefCell};
Dec 19 21:43:24.416 INFO [stderr]   |                 ^^^^  ^^^^^^^
Dec 19 21:43:24.416 INFO [stderr] 
Dec 19 21:43:24.440 INFO [stderr] warning: unused variable: `item`
Dec 19 21:43:24.441 INFO [stderr]   --> src/main.rs:38:17
Dec 19 21:43:24.441 INFO [stderr]    |
Dec 19 21:43:24.441 INFO [stderr] 38 |             let item = thread_items.lock().unwrap();
Dec 19 21:43:24.441 INFO [stderr]    |                 ^^^^ help: consider using `_item` instead
Dec 19 21:43:24.441 INFO [stderr]    |
Dec 19 21:43:24.441 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 21:43:24.441 INFO [stderr] 
Dec 19 21:43:24.464 INFO [stderr] warning: unused variable: `item`
Dec 19 21:43:24.465 INFO [stderr]   --> src/main.rs:38:17
Dec 19 21:43:24.466 INFO [stderr]    |
Dec 19 21:43:24.466 INFO [stderr] 38 |             let item = thread_items.lock().unwrap();
Dec 19 21:43:24.466 INFO [stderr]    |                 ^^^^ help: consider using `_item` instead
Dec 19 21:43:24.466 INFO [stderr]    |
Dec 19 21:43:24.466 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 21:43:24.466 INFO [stderr] 
Dec 19 21:43:24.499 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
Dec 19 21:43:24.992 INFO running `"docker" "inspect" "412ff411ad8f581c67d81a9482ab25614eb2f6454eff0267295ec5b426e10b84"`
Dec 19 21:43:25.146 INFO running `"docker" "rm" "-f" "412ff411ad8f581c67d81a9482ab25614eb2f6454eff0267295ec5b426e10b84"`
Dec 19 21:43:25.307 INFO [stdout] 412ff411ad8f581c67d81a9482ab25614eb2f6454eff0267295ec5b426e10b84