Nov 28 11:09:15.417 INFO checking SamYaple/waterrower-rs against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074 Nov 28 11:09:15.417 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-6/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 11:09:15.861 INFO [stdout] bb4866af96e8d03762419cd2bd057b9dcb06fd184702480c63e92b7c02c1a96d Nov 28 11:09:15.863 INFO running `"docker" "start" "-a" "bb4866af96e8d03762419cd2bd057b9dcb06fd184702480c63e92b7c02c1a96d"` Nov 28 11:09:16.885 INFO [stderr] usermod: no changes Nov 28 11:09:17.000 INFO [stderr] Checking ioctl-rs v0.1.5 Nov 28 11:09:17.008 INFO [stderr] Checking termios v0.2.2 Nov 28 11:09:17.008 INFO [stderr] Checking nix v0.7.0 Nov 28 11:09:18.120 INFO [stderr] Checking serial v0.3.4 Nov 28 11:09:21.604 INFO [stderr] Checking waterrower v0.1.0 (/source) Nov 28 11:09:22.726 INFO [stderr] warning: unused import: `std::str` Nov 28 11:09:22.726 INFO [stderr] --> src/main.rs:11:5 Nov 28 11:09:22.726 INFO [stderr] | Nov 28 11:09:22.726 INFO [stderr] 11 | use std::str; Nov 28 11:09:22.726 INFO [stderr] | ^^^^^^^^ Nov 28 11:09:22.726 INFO [stderr] | Nov 28 11:09:22.726 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 28 11:09:22.726 INFO [stderr] Nov 28 11:09:22.792 INFO [stderr] warning: unused variable: `serialtx` Nov 28 11:09:22.792 INFO [stderr] --> src/main.rs:33:10 Nov 28 11:09:22.792 INFO [stderr] | Nov 28 11:09:22.793 INFO [stderr] 33 | let (serialtx, serialrx) = mpsc::channel(); Nov 28 11:09:22.793 INFO [stderr] | ^^^^^^^^ help: consider using `_serialtx` instead Nov 28 11:09:22.793 INFO [stderr] | Nov 28 11:09:22.793 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 28 11:09:22.793 INFO [stderr] Nov 28 11:09:22.808 INFO [stderr] warning: unused import: `std::str` Nov 28 11:09:22.808 INFO [stderr] --> src/main.rs:11:5 Nov 28 11:09:22.808 INFO [stderr] | Nov 28 11:09:22.808 INFO [stderr] 11 | use std::str; Nov 28 11:09:22.808 INFO [stderr] | ^^^^^^^^ Nov 28 11:09:22.809 INFO [stderr] | Nov 28 11:09:22.809 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 28 11:09:22.809 INFO [stderr] Nov 28 11:09:22.819 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 28 11:09:22.819 INFO [stderr] --> src/main.rs:27:14 Nov 28 11:09:22.819 INFO [stderr] | Nov 28 11:09:22.819 INFO [stderr] 27 | unsafe { signal::sigaction(signal::SIGINT, &sig_action); } Nov 28 11:09:22.819 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 11:09:22.819 INFO [stderr] | Nov 28 11:09:22.819 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 28 11:09:22.819 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 28 11:09:22.819 INFO [stderr] Nov 28 11:09:22.819 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 28 11:09:22.819 INFO [stderr] --> src/main.rs:28:14 Nov 28 11:09:22.819 INFO [stderr] | Nov 28 11:09:22.819 INFO [stderr] 28 | unsafe { signal::sigaction(signal::SIGTERM, &sig_action); } Nov 28 11:09:22.819 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 11:09:22.819 INFO [stderr] | Nov 28 11:09:22.819 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 28 11:09:22.819 INFO [stderr] Nov 28 11:09:22.868 INFO [stderr] warning: unused variable: `serialtx` Nov 28 11:09:22.872 INFO [stderr] --> src/main.rs:33:10 Nov 28 11:09:22.872 INFO [stderr] | Nov 28 11:09:22.872 INFO [stderr] 33 | let (serialtx, serialrx) = mpsc::channel(); Nov 28 11:09:22.872 INFO [stderr] | ^^^^^^^^ help: consider using `_serialtx` instead Nov 28 11:09:22.872 INFO [stderr] | Nov 28 11:09:22.872 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 28 11:09:22.872 INFO [stderr] Nov 28 11:09:22.897 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 28 11:09:22.897 INFO [stderr] --> src/main.rs:27:14 Nov 28 11:09:22.897 INFO [stderr] | Nov 28 11:09:22.897 INFO [stderr] 27 | unsafe { signal::sigaction(signal::SIGINT, &sig_action); } Nov 28 11:09:22.897 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 11:09:22.897 INFO [stderr] | Nov 28 11:09:22.897 INFO [stderr] = note: #[warn(unused_must_use)] on by default Nov 28 11:09:22.897 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 28 11:09:22.897 INFO [stderr] Nov 28 11:09:22.897 INFO [stderr] warning: unused `std::result::Result` that must be used Nov 28 11:09:22.897 INFO [stderr] --> src/main.rs:28:14 Nov 28 11:09:22.897 INFO [stderr] | Nov 28 11:09:22.897 INFO [stderr] 28 | unsafe { signal::sigaction(signal::SIGTERM, &sig_action); } Nov 28 11:09:22.897 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 28 11:09:22.897 INFO [stderr] | Nov 28 11:09:22.897 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Nov 28 11:09:22.897 INFO [stderr] Nov 28 11:09:22.909 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.00s Nov 28 11:09:22.912 INFO [stderr] su: No module specific data is present Nov 28 11:09:23.944 INFO running `"docker" "inspect" "bb4866af96e8d03762419cd2bd057b9dcb06fd184702480c63e92b7c02c1a96d"` Nov 28 11:09:24.106 INFO running `"docker" "rm" "-f" "bb4866af96e8d03762419cd2bd057b9dcb06fd184702480c63e92b7c02c1a96d"` Nov 28 11:09:24.317 INFO [stdout] bb4866af96e8d03762419cd2bd057b9dcb06fd184702480c63e92b7c02c1a96d