Dec 11 18:11:17.877 INFO checking gallexis/solitaire against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 18:11:17.877 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-1/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 11 18:11:19.427 INFO [stdout] aa9f0931fdccd5338a5cfda0ceaba15a1b5617cbe7bedb83740077bc2ea341bf
Dec 11 18:11:19.429 INFO running `"docker" "start" "-a" "aa9f0931fdccd5338a5cfda0ceaba15a1b5617cbe7bedb83740077bc2ea341bf"`
Dec 11 18:11:20.005 INFO [stderr] usermod: no changes
Dec 11 18:11:20.061 INFO [stderr]    Compiling rand v0.6.0-pre.1
Dec 11 18:11:23.579 INFO [stderr]     Checking solitaire v0.1.0 (/source)
Dec 11 18:11:24.520 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 18:11:24.520 INFO [stderr]   --> src/ui/board.rs:24:13
Dec 11 18:11:24.520 INFO [stderr]    |
Dec 11 18:11:24.520 INFO [stderr] 24 |             writeln!(&mut buffer, "{} |{}", cell_shape, row);
Dec 11 18:11:24.520 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 18:11:24.520 INFO [stderr]    |
Dec 11 18:11:24.520 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 18:11:24.520 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 18:11:24.520 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 11 18:11:24.520 INFO [stderr] 
Dec 11 18:11:24.520 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 18:11:24.520 INFO [stderr]   --> src/ui/board.rs:27:13
Dec 11 18:11:24.520 INFO [stderr]    |
Dec 11 18:11:24.520 INFO [stderr] 27 |             write!(&mut buffer, "{}", cell_shape, );
Dec 11 18:11:24.520 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 18:11:24.520 INFO [stderr]    |
Dec 11 18:11:24.520 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 18:11:24.520 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 11 18:11:24.520 INFO [stderr] 
Dec 11 18:11:24.580 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 18:11:24.580 INFO [stderr]   --> src/ui/board.rs:24:13
Dec 11 18:11:24.580 INFO [stderr]    |
Dec 11 18:11:24.580 INFO [stderr] 24 |             writeln!(&mut buffer, "{} |{}", cell_shape, row);
Dec 11 18:11:24.580 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 18:11:24.580 INFO [stderr]    |
Dec 11 18:11:24.580 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Dec 11 18:11:24.580 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 18:11:24.580 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 11 18:11:24.580 INFO [stderr] 
Dec 11 18:11:24.580 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 18:11:24.580 INFO [stderr]   --> src/ui/board.rs:27:13
Dec 11 18:11:24.580 INFO [stderr]    |
Dec 11 18:11:24.580 INFO [stderr] 27 |             write!(&mut buffer, "{}", cell_shape, );
Dec 11 18:11:24.580 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 18:11:24.580 INFO [stderr]    |
Dec 11 18:11:24.580 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 18:11:24.580 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 11 18:11:24.580 INFO [stderr] 
Dec 11 18:11:24.602 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.58s
Dec 11 18:11:24.612 INFO [stderr] su: No module specific data is present
Dec 11 18:11:25.298 INFO running `"docker" "inspect" "aa9f0931fdccd5338a5cfda0ceaba15a1b5617cbe7bedb83740077bc2ea341bf"`
Dec 11 18:11:25.534 INFO running `"docker" "rm" "-f" "aa9f0931fdccd5338a5cfda0ceaba15a1b5617cbe7bedb83740077bc2ea341bf"`
Dec 11 18:11:25.792 INFO [stdout] aa9f0931fdccd5338a5cfda0ceaba15a1b5617cbe7bedb83740077bc2ea341bf