Dec 19 16:42:29.662 INFO checking gallexis/solitaire against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955 Dec 19 16:42:29.662 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/gallexis/solitaire:/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 16:42:30.220 INFO [stdout] 48bbe52cbee7bbecb3e311977fa6a1b329deaa1767dc9152ad7fa84e31fd6188 Dec 19 16:42:30.226 INFO running `"docker" "start" "-a" "48bbe52cbee7bbecb3e311977fa6a1b329deaa1767dc9152ad7fa84e31fd6188"` Dec 19 16:42:31.537 INFO [stderr] Compiling rand v0.6.0-pre.1 Dec 19 16:42:34.556 INFO [stderr] Checking solitaire v0.1.0 (/opt/crater/workdir) Dec 19 16:42:35.056 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 19 16:42:35.056 INFO [stderr] --> src/ui/board.rs:24:13 Dec 19 16:42:35.056 INFO [stderr] | Dec 19 16:42:35.056 INFO [stderr] 24 | writeln!(&mut buffer, "{} |{}", cell_shape, row); Dec 19 16:42:35.056 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 16:42:35.056 INFO [stderr] | Dec 19 16:42:35.056 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 19 16:42:35.056 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 19 16:42:35.056 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 16:42:35.056 INFO [stderr] Dec 19 16:42:35.056 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 19 16:42:35.056 INFO [stderr] --> src/ui/board.rs:27:13 Dec 19 16:42:35.056 INFO [stderr] | Dec 19 16:42:35.056 INFO [stderr] 27 | write!(&mut buffer, "{}", cell_shape, ); Dec 19 16:42:35.056 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 16:42:35.056 INFO [stderr] | Dec 19 16:42:35.056 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 19 16:42:35.056 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 16:42:35.056 INFO [stderr] Dec 19 16:42:35.172 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 19 16:42:35.172 INFO [stderr] --> src/ui/board.rs:24:13 Dec 19 16:42:35.172 INFO [stderr] | Dec 19 16:42:35.172 INFO [stderr] 24 | writeln!(&mut buffer, "{} |{}", cell_shape, row); Dec 19 16:42:35.172 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 16:42:35.172 INFO [stderr] | Dec 19 16:42:35.172 INFO [stderr] = note: #[warn(unused_must_use)] on by default Dec 19 16:42:35.172 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 19 16:42:35.172 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 16:42:35.172 INFO [stderr] Dec 19 16:42:35.172 INFO [stderr] warning: unused `std::result::Result` that must be used Dec 19 16:42:35.172 INFO [stderr] --> src/ui/board.rs:27:13 Dec 19 16:42:35.172 INFO [stderr] | Dec 19 16:42:35.172 INFO [stderr] 27 | write!(&mut buffer, "{}", cell_shape, ); Dec 19 16:42:35.172 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dec 19 16:42:35.172 INFO [stderr] | Dec 19 16:42:35.172 INFO [stderr] = note: this `Result` may be an `Err` variant, which should be handled Dec 19 16:42:35.172 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 16:42:35.172 INFO [stderr] Dec 19 16:42:35.264 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.75s Dec 19 16:42:36.024 INFO running `"docker" "inspect" "48bbe52cbee7bbecb3e311977fa6a1b329deaa1767dc9152ad7fa84e31fd6188"` Dec 19 16:42:36.276 INFO running `"docker" "rm" "-f" "48bbe52cbee7bbecb3e311977fa6a1b329deaa1767dc9152ad7fa84e31fd6188"` Dec 19 16:42:36.578 INFO [stdout] 48bbe52cbee7bbecb3e311977fa6a1b329deaa1767dc9152ad7fa84e31fd6188