Dec 19 20:04:32.947 INFO checking backuitist/smart-runner against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955 Dec 19 20:04:32.947 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/backuitist/smart-runner:/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 20:04:33.431 INFO [stdout] 974c63225a70ff91e68360df8d2e0c9305ff3c287205a7a3e3b6d3957435d769 Dec 19 20:04:33.438 INFO running `"docker" "start" "-a" "974c63225a70ff91e68360df8d2e0c9305ff3c287205a7a3e3b6d3957435d769"` Dec 19 20:04:34.964 INFO [stderr] Checking smart-runner v0.1.0 (/opt/crater/workdir) Dec 19 20:04:34.964 INFO [stderr] Checking hamcrest v0.1.5 Dec 19 20:04:35.514 INFO [stderr] warning: unused import: `Placeholders` Dec 19 20:04:35.514 INFO [stderr] --> src/suggestion.rs:3:34 Dec 19 20:04:35.514 INFO [stderr] | Dec 19 20:04:35.514 INFO [stderr] 3 | use command::{Command, Commands, Placeholders}; Dec 19 20:04:35.514 INFO [stderr] | ^^^^^^^^^^^^ Dec 19 20:04:35.514 INFO [stderr] | Dec 19 20:04:35.514 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 19 20:04:35.514 INFO [stderr] Dec 19 20:04:35.816 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 19 20:04:35.816 INFO [stderr] --> src/screen.rs:242:5 Dec 19 20:04:35.816 INFO [stderr] | Dec 19 20:04:35.816 INFO [stderr] 242 | write!(colorized, "{}{}{}", color::Fg(color), msg, color::Fg(color::Reset)); Dec 19 20:04:35.816 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 20:04:35.816 INFO [stderr] | Dec 19 20:04:35.816 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 19 20:04:35.816 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 19 20:04:35.816 INFO [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Dec 19 20:04:35.816 INFO [stderr] Dec 19 20:04:37.032 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 19 20:04:37.032 INFO [stderr] --> src/screen.rs:242:5 Dec 19 20:04:37.032 INFO [stderr] | Dec 19 20:04:37.032 INFO [stderr] 242 | write!(colorized, "{}{}{}", color::Fg(color), msg, color::Fg(color::Reset)); Dec 19 20:04:37.032 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 20:04:37.032 INFO [stderr] | Dec 19 20:04:37.032 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 19 20:04:37.032 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 19 20:04:37.032 INFO [stderr] = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Dec 19 20:04:37.032 INFO [stderr] Dec 19 20:04:37.081 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.20s Dec 19 20:04:37.792 INFO running `"docker" "inspect" "974c63225a70ff91e68360df8d2e0c9305ff3c287205a7a3e3b6d3957435d769"` Dec 19 20:04:38.278 INFO running `"docker" "rm" "-f" "974c63225a70ff91e68360df8d2e0c9305ff3c287205a7a3e3b6d3957435d769"` Dec 19 20:04:38.628 INFO [stdout] 974c63225a70ff91e68360df8d2e0c9305ff3c287205a7a3e3b6d3957435d769