Dec 04 11:03:13.340 INFO checking rwalters/concur_example against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 11:03:13.340 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 11:03:13.675 INFO [stdout] 7edbe4058ef1b741ecf5eca4b501602b10920648c823ba2b881c50ddd4fe5a4e
Dec 04 11:03:13.681 INFO running `"docker" "start" "-a" "7edbe4058ef1b741ecf5eca4b501602b10920648c823ba2b881c50ddd4fe5a4e"`
Dec 04 11:03:14.758 INFO [stderr] usermod: no changes
Dec 04 11:03:14.801 INFO [stderr]     Checking concur_example v0.1.0 (/source)
Dec 04 11:03:15.127 INFO [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Dec 04 11:03:15.127 INFO [stderr]   --> src/main.rs:24:5
Dec 04 11:03:15.127 INFO [stderr]    |
Dec 04 11:03:15.127 INFO [stderr] 24 |     thread::sleep_ms(50);
Dec 04 11:03:15.127 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 04 11:03:15.127 INFO [stderr]    |
Dec 04 11:03:15.127 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 04 11:03:15.127 INFO [stderr] 
Dec 04 11:03:15.215 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 11:03:15.215 INFO [stderr]   --> src/main.rs:40:13
Dec 04 11:03:15.215 INFO [stderr]    |
Dec 04 11:03:15.215 INFO [stderr] 40 |             tx.send(());
Dec 04 11:03:15.215 INFO [stderr]    |             ^^^^^^^^^^^^
Dec 04 11:03:15.215 INFO [stderr]    |
Dec 04 11:03:15.215 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 11:03:15.215 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 11:03:15.215 INFO [stderr] 
Dec 04 11:03:15.215 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 11:03:15.215 INFO [stderr]   --> src/main.rs:46:9
Dec 04 11:03:15.215 INFO [stderr]    |
Dec 04 11:03:15.215 INFO [stderr] 46 |         rx.recv();
Dec 04 11:03:15.215 INFO [stderr]    |         ^^^^^^^^^^
Dec 04 11:03:15.215 INFO [stderr]    |
Dec 04 11:03:15.215 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 11:03:15.215 INFO [stderr] 
Dec 04 11:03:15.215 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 11:03:15.215 INFO [stderr]   --> src/main.rs:55:13
Dec 04 11:03:15.215 INFO [stderr]    |
Dec 04 11:03:15.215 INFO [stderr] 55 |             tx.send(i);
Dec 04 11:03:15.215 INFO [stderr]    |             ^^^^^^^^^^^
Dec 04 11:03:15.215 INFO [stderr]    |
Dec 04 11:03:15.215 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 11:03:15.215 INFO [stderr] 
Dec 04 11:03:15.223 INFO [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
Dec 04 11:03:15.223 INFO [stderr]   --> src/main.rs:24:5
Dec 04 11:03:15.223 INFO [stderr]    |
Dec 04 11:03:15.223 INFO [stderr] 24 |     thread::sleep_ms(50);
Dec 04 11:03:15.223 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 04 11:03:15.223 INFO [stderr]    |
Dec 04 11:03:15.223 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 04 11:03:15.223 INFO [stderr] 
Dec 04 11:03:15.295 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 11:03:15.295 INFO [stderr]   --> src/main.rs:40:13
Dec 04 11:03:15.295 INFO [stderr]    |
Dec 04 11:03:15.295 INFO [stderr] 40 |             tx.send(());
Dec 04 11:03:15.295 INFO [stderr]    |             ^^^^^^^^^^^^
Dec 04 11:03:15.295 INFO [stderr]    |
Dec 04 11:03:15.295 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 04 11:03:15.295 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 11:03:15.295 INFO [stderr] 
Dec 04 11:03:15.295 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 11:03:15.295 INFO [stderr]   --> src/main.rs:46:9
Dec 04 11:03:15.295 INFO [stderr]    |
Dec 04 11:03:15.295 INFO [stderr] 46 |         rx.recv();
Dec 04 11:03:15.295 INFO [stderr]    |         ^^^^^^^^^^
Dec 04 11:03:15.295 INFO [stderr]    |
Dec 04 11:03:15.295 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 11:03:15.295 INFO [stderr] 
Dec 04 11:03:15.295 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 04 11:03:15.295 INFO [stderr]   --> src/main.rs:55:13
Dec 04 11:03:15.295 INFO [stderr]    |
Dec 04 11:03:15.295 INFO [stderr] 55 |             tx.send(i);
Dec 04 11:03:15.295 INFO [stderr]    |             ^^^^^^^^^^^
Dec 04 11:03:15.295 INFO [stderr]    |
Dec 04 11:03:15.295 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 04 11:03:15.295 INFO [stderr] 
Dec 04 11:03:15.323 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
Dec 04 11:03:15.323 INFO [stderr] su: No module specific data is present
Dec 04 11:03:15.900 INFO running `"docker" "inspect" "7edbe4058ef1b741ecf5eca4b501602b10920648c823ba2b881c50ddd4fe5a4e"`
Dec 04 11:03:16.048 INFO running `"docker" "rm" "-f" "7edbe4058ef1b741ecf5eca4b501602b10920648c823ba2b881c50ddd4fe5a4e"`
Dec 04 11:03:16.269 INFO [stdout] 7edbe4058ef1b741ecf5eca4b501602b10920648c823ba2b881c50ddd4fe5a4e