Dec 18 05:30:20.011 INFO checking SamYaple/waterrower-rs against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252 Dec 18 05:30:20.011 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/SamYaple/waterrower-rs:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"` Dec 18 05:30:20.268 INFO [stdout] 8b56ca63c4edae257c515f73b092927e734433901202b09e65482011f127bf1a Dec 18 05:30:20.270 INFO running `"docker" "start" "-a" "8b56ca63c4edae257c515f73b092927e734433901202b09e65482011f127bf1a"` Dec 18 05:30:21.021 INFO [stderr] Checking termios v0.2.2 Dec 18 05:30:21.021 INFO [stderr] Checking ioctl-rs v0.1.5 Dec 18 05:30:21.023 INFO [stderr] Checking nix v0.7.0 Dec 18 05:30:21.416 INFO [stderr] Checking serial v0.3.4 Dec 18 05:30:24.147 INFO [stderr] Checking waterrower v0.1.0 (/opt/crater/workdir) Dec 18 05:30:24.482 INFO [stderr] warning: unused import: `std::str` Dec 18 05:30:24.482 INFO [stderr] --> src/main.rs:11:5 Dec 18 05:30:24.482 INFO [stderr] | Dec 18 05:30:24.482 INFO [stderr] 11 | use std::str; Dec 18 05:30:24.482 INFO [stderr] | ^^^^^^^^ Dec 18 05:30:24.482 INFO [stderr] | Dec 18 05:30:24.482 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 18 05:30:24.482 INFO [stderr] Dec 18 05:30:24.535 INFO [stderr] warning: unused variable: `serialtx` Dec 18 05:30:24.535 INFO [stderr] --> src/main.rs:33:10 Dec 18 05:30:24.535 INFO [stderr] | Dec 18 05:30:24.535 INFO [stderr] 33 | let (serialtx, serialrx) = mpsc::channel(); Dec 18 05:30:24.535 INFO [stderr] | ^^^^^^^^ help: consider using `_serialtx` instead Dec 18 05:30:24.536 INFO [stderr] | Dec 18 05:30:24.536 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 18 05:30:24.536 INFO [stderr] Dec 18 05:30:24.562 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 05:30:24.562 INFO [stderr] --> src/main.rs:27:14 Dec 18 05:30:24.562 INFO [stderr] | Dec 18 05:30:24.562 INFO [stderr] 27 | unsafe { signal::sigaction(signal::SIGINT, &sig_action); } Dec 18 05:30:24.562 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 05:30:24.562 INFO [stderr] | Dec 18 05:30:24.568 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 18 05:30:24.568 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 05:30:24.568 INFO [stderr] Dec 18 05:30:24.568 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 05:30:24.568 INFO [stderr] --> src/main.rs:28:14 Dec 18 05:30:24.568 INFO [stderr] | Dec 18 05:30:24.568 INFO [stderr] 28 | unsafe { signal::sigaction(signal::SIGTERM, &sig_action); } Dec 18 05:30:24.568 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 05:30:24.568 INFO [stderr] | Dec 18 05:30:24.568 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 05:30:24.568 INFO [stderr] Dec 18 05:30:24.572 INFO [stderr] warning: unused import: `std::str` Dec 18 05:30:24.572 INFO [stderr] --> src/main.rs:11:5 Dec 18 05:30:24.572 INFO [stderr] | Dec 18 05:30:24.572 INFO [stderr] 11 | use std::str; Dec 18 05:30:24.572 INFO [stderr] | ^^^^^^^^ Dec 18 05:30:24.572 INFO [stderr] | Dec 18 05:30:24.572 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 18 05:30:24.572 INFO [stderr] Dec 18 05:30:24.644 INFO [stderr] warning: unused variable: `serialtx` Dec 18 05:30:24.644 INFO [stderr] --> src/main.rs:33:10 Dec 18 05:30:24.644 INFO [stderr] | Dec 18 05:30:24.644 INFO [stderr] 33 | let (serialtx, serialrx) = mpsc::channel(); Dec 18 05:30:24.644 INFO [stderr] | ^^^^^^^^ help: consider using `_serialtx` instead Dec 18 05:30:24.644 INFO [stderr] | Dec 18 05:30:24.644 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 18 05:30:24.644 INFO [stderr] Dec 18 05:30:24.672 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 05:30:24.672 INFO [stderr] --> src/main.rs:27:14 Dec 18 05:30:24.672 INFO [stderr] | Dec 18 05:30:24.672 INFO [stderr] 27 | unsafe { signal::sigaction(signal::SIGINT, &sig_action); } Dec 18 05:30:24.672 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 05:30:24.672 INFO [stderr] | Dec 18 05:30:24.672 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 18 05:30:24.672 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 05:30:24.672 INFO [stderr] Dec 18 05:30:24.672 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 18 05:30:24.672 INFO [stderr] --> src/main.rs:28:14 Dec 18 05:30:24.672 INFO [stderr] | Dec 18 05:30:24.672 INFO [stderr] 28 | unsafe { signal::sigaction(signal::SIGTERM, &sig_action); } Dec 18 05:30:24.672 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 18 05:30:24.672 INFO [stderr] | Dec 18 05:30:24.672 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 18 05:30:24.672 INFO [stderr] Dec 18 05:30:24.704 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.71s Dec 18 05:30:25.022 INFO running `"docker" "inspect" "8b56ca63c4edae257c515f73b092927e734433901202b09e65482011f127bf1a"` Dec 18 05:30:25.117 INFO running `"docker" "rm" "-f" "8b56ca63c4edae257c515f73b092927e734433901202b09e65482011f127bf1a"` Dec 18 05:30:25.213 INFO [stdout] 8b56ca63c4edae257c515f73b092927e734433901202b09e65482011f127bf1a