Dec 19 20:35:26.957 INFO checking ametisf/crop against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 20:35:26.957 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/ametisf/crop:/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 20:35:27.328 INFO [stdout] 8bd8c51f9feab92feb192e17ee37fbf50d173429bbf53ddbfbf38a0469c4aa3b
Dec 19 20:35:27.336 INFO running `"docker" "start" "-a" "8bd8c51f9feab92feb192e17ee37fbf50d173429bbf53ddbfbf38a0469c4aa3b"`
Dec 19 20:35:28.187 INFO [stderr]     Checking crop v0.1.0 (/opt/crater/workdir)
Dec 19 20:35:28.395 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 20:35:28.395 INFO [stderr]   --> src/main.rs:14:13
Dec 19 20:35:28.395 INFO [stderr]    |
Dec 19 20:35:28.395 INFO [stderr] 14 |             writeln!(stdout, "{}…", &line[0..column]);
Dec 19 20:35:28.395 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:35:28.395 INFO [stderr]    |
Dec 19 20:35:28.395 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 20:35:28.395 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 20:35:28.395 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 20:35:28.395 INFO [stderr] 
Dec 19 20:35:28.395 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 20:35:28.395 INFO [stderr]   --> src/main.rs:16:13
Dec 19 20:35:28.395 INFO [stderr]    |
Dec 19 20:35:28.395 INFO [stderr] 16 |             writeln!(stdout, "{}", &line);
Dec 19 20:35:28.395 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:35:28.395 INFO [stderr]    |
Dec 19 20:35:28.395 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 20:35:28.395 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 20:35:28.395 INFO [stderr] 
Dec 19 20:35:28.429 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 20:35:28.429 INFO [stderr]   --> src/main.rs:14:13
Dec 19 20:35:28.429 INFO [stderr]    |
Dec 19 20:35:28.429 INFO [stderr] 14 |             writeln!(stdout, "{}…", &line[0..column]);
Dec 19 20:35:28.429 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:35:28.429 INFO [stderr]    |
Dec 19 20:35:28.429 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 19 20:35:28.429 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 20:35:28.429 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 20:35:28.429 INFO [stderr] 
Dec 19 20:35:28.429 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 19 20:35:28.429 INFO [stderr]   --> src/main.rs:16:13
Dec 19 20:35:28.429 INFO [stderr]    |
Dec 19 20:35:28.429 INFO [stderr] 16 |             writeln!(stdout, "{}", &line);
Dec 19 20:35:28.429 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:35:28.429 INFO [stderr]    |
Dec 19 20:35:28.429 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 19 20:35:28.429 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 20:35:28.429 INFO [stderr] 
Dec 19 20:35:28.465 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
Dec 19 20:35:28.764 INFO running `"docker" "inspect" "8bd8c51f9feab92feb192e17ee37fbf50d173429bbf53ddbfbf38a0469c4aa3b"`
Dec 19 20:35:28.872 INFO running `"docker" "rm" "-f" "8bd8c51f9feab92feb192e17ee37fbf50d173429bbf53ddbfbf38a0469c4aa3b"`
Dec 19 20:35:29.033 INFO [stdout] 8bd8c51f9feab92feb192e17ee37fbf50d173429bbf53ddbfbf38a0469c4aa3b