Dec 04 23:33:29.268 INFO checking VitalyAnkh/mock_object against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 23:33:29.268 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 23:33:29.764 INFO [stdout] a4d57a89d61bb02804c0511a97dc529fb3451937aaa89bd4f0feab9aedee48d9
Dec 04 23:33:29.766 INFO running `"docker" "start" "-a" "a4d57a89d61bb02804c0511a97dc529fb3451937aaa89bd4f0feab9aedee48d9"`
Dec 04 23:33:31.215 INFO [stderr] usermod: no changes
Dec 04 23:33:31.295 INFO [stderr]     Checking mock_object v0.1.0 (/source)
Dec 04 23:33:31.687 INFO [stderr] warning: unused import: `std::sync::mpsc`
Dec 04 23:33:31.687 INFO [stderr]  --> src/message_passing.rs:1:5
Dec 04 23:33:31.687 INFO [stderr]   |
Dec 04 23:33:31.687 INFO [stderr] 1 | use std::sync::mpsc;
Dec 04 23:33:31.687 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 04 23:33:31.687 INFO [stderr]   |
Dec 04 23:33:31.687 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 23:33:31.687 INFO [stderr] 
Dec 04 23:33:32.067 INFO [stderr] warning: unused import: `std::sync::mpsc`
Dec 04 23:33:32.067 INFO [stderr]  --> src/message_passing.rs:1:5
Dec 04 23:33:32.067 INFO [stderr]   |
Dec 04 23:33:32.068 INFO [stderr] 1 | use std::sync::mpsc;
Dec 04 23:33:32.068 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 04 23:33:32.068 INFO [stderr]   |
Dec 04 23:33:32.068 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 23:33:32.068 INFO [stderr] 
Dec 04 23:33:32.653 INFO [stderr] warning: unused variable: `rx`
Dec 04 23:33:32.653 INFO [stderr]   --> src/main.rs:27:14
Dec 04 23:33:32.654 INFO [stderr]    |
Dec 04 23:33:32.654 INFO [stderr] 27 |     let (tx, rx) = mpsc::channel();
Dec 04 23:33:32.654 INFO [stderr]    |              ^^ help: consider using `_rx` instead
Dec 04 23:33:32.654 INFO [stderr]    |
Dec 04 23:33:32.655 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 23:33:32.655 INFO [stderr] 
Dec 04 23:33:32.792 INFO [stderr] warning: unused variable: `rx`
Dec 04 23:33:32.792 INFO [stderr]   --> src/main.rs:27:14
Dec 04 23:33:32.792 INFO [stderr]    |
Dec 04 23:33:32.792 INFO [stderr] 27 |     let (tx, rx) = mpsc::channel();
Dec 04 23:33:32.792 INFO [stderr]    |              ^^ help: consider using `_rx` instead
Dec 04 23:33:32.792 INFO [stderr]    |
Dec 04 23:33:32.792 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 23:33:32.792 INFO [stderr] 
Dec 04 23:33:32.851 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.61s
Dec 04 23:33:32.853 INFO [stderr] su: No module specific data is present
Dec 04 23:33:34.267 INFO running `"docker" "inspect" "a4d57a89d61bb02804c0511a97dc529fb3451937aaa89bd4f0feab9aedee48d9"`
Dec 04 23:33:34.663 INFO running `"docker" "rm" "-f" "a4d57a89d61bb02804c0511a97dc529fb3451937aaa89bd4f0feab9aedee48d9"`
Dec 04 23:33:34.951 INFO [stdout] a4d57a89d61bb02804c0511a97dc529fb3451937aaa89bd4f0feab9aedee48d9