Dec 18 11:19:58.162 INFO checking severlevel-0.9.1 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 11:19:58.162 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/severlevel/0.9.1:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 11:19:58.726 INFO [stdout] 256a884f1905ecab2da489067dd0a851307d6a362ce78d1440e8863940aee1a1
Dec 18 11:19:58.736 INFO running `"docker" "start" "-a" "256a884f1905ecab2da489067dd0a851307d6a362ce78d1440e8863940aee1a1"`
Dec 18 11:20:00.080 INFO [stderr]     Checking severlevel v0.9.1 (/opt/crater/workdir)
Dec 18 11:20:00.532 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 11:20:00.532 INFO [stderr]   --> src/lib.rs:67:9
Dec 18 11:20:00.532 INFO [stderr]    |
Dec 18 11:20:00.532 INFO [stderr] 67 |         writeln!(io::stderr(), "    {} {}", Colour::Red.paint("error:"), message);
Dec 18 11:20:00.532 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:20:00.532 INFO [stderr]    |
Dec 18 11:20:00.532 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 11:20:00.532 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 11:20:00.532 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 18 11:20:00.532 INFO [stderr] 
Dec 18 11:20:00.532 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 11:20:00.532 INFO [stderr]   --> src/lib.rs:72:9
Dec 18 11:20:00.532 INFO [stderr]    |
Dec 18 11:20:00.532 INFO [stderr] 72 |         writeln!(io::stderr(), "    {} {}", Colour::Cyan.paint("debug:"), message);
Dec 18 11:20:00.532 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:20:00.532 INFO [stderr]    |
Dec 18 11:20:00.532 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 11:20:00.532 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 18 11:20:00.532 INFO [stderr] 
Dec 18 11:20:00.640 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 11:20:00.640 INFO [stderr]   --> src/lib.rs:67:9
Dec 18 11:20:00.640 INFO [stderr]    |
Dec 18 11:20:00.640 INFO [stderr] 67 |         writeln!(io::stderr(), "    {} {}", Colour::Red.paint("error:"), message);
Dec 18 11:20:00.640 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:20:00.640 INFO [stderr]    |
Dec 18 11:20:00.640 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 18 11:20:00.640 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 11:20:00.640 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 18 11:20:00.640 INFO [stderr] 
Dec 18 11:20:00.640 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 11:20:00.640 INFO [stderr]   --> src/lib.rs:72:9
Dec 18 11:20:00.640 INFO [stderr]    |
Dec 18 11:20:00.640 INFO [stderr] 72 |         writeln!(io::stderr(), "    {} {}", Colour::Cyan.paint("debug:"), message);
Dec 18 11:20:00.640 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 11:20:00.640 INFO [stderr]    |
Dec 18 11:20:00.640 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 11:20:00.640 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 18 11:20:00.641 INFO [stderr] 
Dec 18 11:20:00.672 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
Dec 18 11:20:01.304 INFO running `"docker" "inspect" "256a884f1905ecab2da489067dd0a851307d6a362ce78d1440e8863940aee1a1"`
Dec 18 11:20:01.606 INFO running `"docker" "rm" "-f" "256a884f1905ecab2da489067dd0a851307d6a362ce78d1440e8863940aee1a1"`
Dec 18 11:20:01.876 INFO [stdout] 256a884f1905ecab2da489067dd0a851307d6a362ce78d1440e8863940aee1a1