Dec 19 20:04:33.011 INFO checking backuitist/smart-runner against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 20:04:33.011 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 20:04:33.630 INFO [stdout] d0520c7cf8ab840bd62ad5357ed5ea164bcf02c0b666bfda7c1a6a4773891058
Dec 19 20:04:33.640 INFO running `"docker" "start" "-a" "d0520c7cf8ab840bd62ad5357ed5ea164bcf02c0b666bfda7c1a6a4773891058"`
Dec 19 20:04:35.035 INFO [stderr]     Checking smart-runner v0.1.0 (/opt/crater/workdir)
Dec 19 20:04:35.035 INFO [stderr]     Checking hamcrest v0.1.5
Dec 19 20:04:35.520 INFO [stderr] warning: unused import: `Placeholders`
Dec 19 20:04:35.520 INFO [stderr]  --> src/suggestion.rs:3:34
Dec 19 20:04:35.520 INFO [stderr]   |
Dec 19 20:04:35.520 INFO [stderr] 3 | use command::{Command, Commands, Placeholders};
Dec 19 20:04:35.520 INFO [stderr]   |                                  ^^^^^^^^^^^^
Dec 19 20:04:35.520 INFO [stderr]   |
Dec 19 20:04:35.520 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 20:04:35.520 INFO [stderr] 
Dec 19 20:04:36.149 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 20:04:36.149 INFO [stderr]    --> src/screen.rs:242:5
Dec 19 20:04:36.149 INFO [stderr]     |
Dec 19 20:04:36.149 INFO [stderr] 242 |     write!(colorized, "{}{}{}", color::Fg(color), msg, color::Fg(color::Reset));
Dec 19 20:04:36.149 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:04:36.149 INFO [stderr]     |
Dec 19 20:04:36.149 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 20:04:36.149 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 20:04:36.149 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 20:04:36.149 INFO [stderr] 
Dec 19 20:04:37.144 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 20:04:37.144 INFO [stderr]    --> src/screen.rs:242:5
Dec 19 20:04:37.144 INFO [stderr]     |
Dec 19 20:04:37.144 INFO [stderr] 242 |     write!(colorized, "{}{}{}", color::Fg(color), msg, color::Fg(color::Reset));
Dec 19 20:04:37.144 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:04:37.144 INFO [stderr]     |
Dec 19 20:04:37.144 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 19 20:04:37.144 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 20:04:37.144 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 20:04:37.144 INFO [stderr] 
Dec 19 20:04:37.198 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.28s
Dec 19 20:04:37.757 INFO running `"docker" "inspect" "d0520c7cf8ab840bd62ad5357ed5ea164bcf02c0b666bfda7c1a6a4773891058"`
Dec 19 20:04:37.995 INFO running `"docker" "rm" "-f" "d0520c7cf8ab840bd62ad5357ed5ea164bcf02c0b666bfda7c1a6a4773891058"`
Dec 19 20:04:38.220 INFO [stdout] d0520c7cf8ab840bd62ad5357ed5ea164bcf02c0b666bfda7c1a6a4773891058