Dec 18 06:06:10.358 INFO checking OffBlockway/OffBlockwayMiningClient against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 06:06:10.358 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/OffBlockway/OffBlockwayMiningClient:/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 06:06:10.862 INFO [stdout] 95935facc548582aea2e16b043b8a0b08e834301aad66820e99e49b8a8fd2f7f
Dec 18 06:06:10.868 INFO running `"docker" "start" "-a" "95935facc548582aea2e16b043b8a0b08e834301aad66820e99e49b8a8fd2f7f"`
Dec 18 06:06:12.564 INFO [stderr]     Checking sha3 v0.6.0
Dec 18 06:06:13.156 INFO [stderr]     Checking off_blockway v0.0.8
Dec 18 06:06:14.468 INFO [stderr]     Checking mining_client v0.1.0 (/opt/crater/workdir)
Dec 18 06:06:15.976 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 06:06:15.976 INFO [stderr]    --> src/main.rs:104:9
Dec 18 06:06:15.976 INFO [stderr]     |
Dec 18 06:06:15.976 INFO [stderr] 104 |         file.read_to_string( &mut buffer );
Dec 18 06:06:15.976 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 06:06:15.976 INFO [stderr]     |
Dec 18 06:06:15.976 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 06:06:15.976 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 06:06:15.976 INFO [stderr] 
Dec 18 06:06:16.016 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 18 06:06:16.016 INFO [stderr]    --> src/main.rs:104:9
Dec 18 06:06:16.016 INFO [stderr]     |
Dec 18 06:06:16.016 INFO [stderr] 104 |         file.read_to_string( &mut buffer );
Dec 18 06:06:16.016 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 06:06:16.016 INFO [stderr]     |
Dec 18 06:06:16.016 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 18 06:06:16.016 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 18 06:06:16.016 INFO [stderr] 
Dec 18 06:06:16.052 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.66s
Dec 18 06:06:16.718 INFO running `"docker" "inspect" "95935facc548582aea2e16b043b8a0b08e834301aad66820e99e49b8a8fd2f7f"`
Dec 18 06:06:17.034 INFO running `"docker" "rm" "-f" "95935facc548582aea2e16b043b8a0b08e834301aad66820e99e49b8a8fd2f7f"`
Dec 18 06:06:17.295 INFO [stdout] 95935facc548582aea2e16b043b8a0b08e834301aad66820e99e49b8a8fd2f7f