Nov 28 11:50:00.479 INFO checking OffBlockway/OffBlockwayMiningClient against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 11:50:00.479 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-5/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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"`
Nov 28 11:50:01.368 INFO [stdout] 03c96a63fee8dd118ac6f066c42147c75ced0c1f8f44a8d1ada8de2793407192
Nov 28 11:50:01.376 INFO running `"docker" "start" "-a" "03c96a63fee8dd118ac6f066c42147c75ced0c1f8f44a8d1ada8de2793407192"`
Nov 28 11:50:02.732 INFO [stderr] usermod: no changes
Nov 28 11:50:02.915 INFO [stderr]     Checking serde_json v1.0.8
Nov 28 11:50:02.924 INFO [stderr]     Checking generic-array v0.9.0
Nov 28 11:50:02.925 INFO [stderr]     Checking digest v0.6.2
Nov 28 11:50:02.925 INFO [stderr]     Checking block-buffer v0.2.0
Nov 28 11:50:04.036 INFO [stderr]     Checking sha3 v0.6.0
Nov 28 11:50:06.540 INFO [stderr]     Checking off_blockway v0.0.8
Nov 28 11:50:08.380 INFO [stderr]     Checking mining_client v0.1.0 (/source)
Nov 28 11:50:10.624 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 11:50:10.624 INFO [stderr]    --> src/main.rs:104:9
Nov 28 11:50:10.624 INFO [stderr]     |
Nov 28 11:50:10.624 INFO [stderr] 104 |         file.read_to_string( &mut buffer );
Nov 28 11:50:10.624 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 11:50:10.624 INFO [stderr]     |
Nov 28 11:50:10.624 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 28 11:50:10.624 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 11:50:10.624 INFO [stderr] 
Nov 28 11:50:11.364 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 11:50:11.364 INFO [stderr]    --> src/main.rs:104:9
Nov 28 11:50:11.364 INFO [stderr]     |
Nov 28 11:50:11.364 INFO [stderr] 104 |         file.read_to_string( &mut buffer );
Nov 28 11:50:11.364 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 11:50:11.364 INFO [stderr]     |
Nov 28 11:50:11.364 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 28 11:50:11.364 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 11:50:11.364 INFO [stderr] 
Nov 28 11:50:11.416 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.66s
Nov 28 11:50:11.416 INFO [stderr] su: No module specific data is present
Nov 28 11:50:12.218 INFO running `"docker" "inspect" "03c96a63fee8dd118ac6f066c42147c75ced0c1f8f44a8d1ada8de2793407192"`
Nov 28 11:50:12.603 INFO running `"docker" "rm" "-f" "03c96a63fee8dd118ac6f066c42147c75ced0c1f8f44a8d1ada8de2793407192"`
Nov 28 11:50:12.980 INFO [stdout] 03c96a63fee8dd118ac6f066c42147c75ced0c1f8f44a8d1ada8de2793407192