Nov 28 11:50:02.424 INFO checking OffBlockway/OffBlockwayMiningClient against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 11:50:02.424 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-2/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 11:50:03.080 INFO [stdout] dcb61691f6a9f4388715859fd67b9be0ca6dea161f4d4e6991b2bb0dfaaaa5ff
Nov 28 11:50:03.088 INFO running `"docker" "start" "-a" "dcb61691f6a9f4388715859fd67b9be0ca6dea161f4d4e6991b2bb0dfaaaa5ff"`
Nov 28 11:50:05.178 INFO [stderr] usermod: no changes
Nov 28 11:50:05.350 INFO [stderr]     Checking serde_json v1.0.8
Nov 28 11:50:05.350 INFO [stderr]     Checking sha3 v0.6.0
Nov 28 11:50:08.461 INFO [stderr]     Checking off_blockway v0.0.8
Nov 28 11:50:10.384 INFO [stderr]     Checking mining_client v0.1.0 (/source)
Nov 28 11:50:12.404 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 11:50:12.404 INFO [stderr]    --> src/main.rs:104:9
Nov 28 11:50:12.404 INFO [stderr]     |
Nov 28 11:50:12.405 INFO [stderr] 104 |         file.read_to_string( &mut buffer );
Nov 28 11:50:12.405 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 11:50:12.405 INFO [stderr]     |
Nov 28 11:50:12.405 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 28 11:50:12.406 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 11:50:12.406 INFO [stderr] 
Nov 28 11:50:12.607 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 28 11:50:12.608 INFO [stderr]    --> src/main.rs:104:9
Nov 28 11:50:12.612 INFO [stderr]     |
Nov 28 11:50:12.613 INFO [stderr] 104 |         file.read_to_string( &mut buffer );
Nov 28 11:50:12.613 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 11:50:12.613 INFO [stderr]     |
Nov 28 11:50:12.614 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 28 11:50:12.614 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 28 11:50:12.614 INFO [stderr] 
Nov 28 11:50:12.647 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.43s
Nov 28 11:50:12.657 INFO [stderr] su: No module specific data is present
Nov 28 11:50:13.694 INFO running `"docker" "inspect" "dcb61691f6a9f4388715859fd67b9be0ca6dea161f4d4e6991b2bb0dfaaaa5ff"`
Nov 28 11:50:14.098 INFO running `"docker" "rm" "-f" "dcb61691f6a9f4388715859fd67b9be0ca6dea161f4d4e6991b2bb0dfaaaa5ff"`
Nov 28 11:50:14.361 INFO [stdout] dcb61691f6a9f4388715859fd67b9be0ca6dea161f4d4e6991b2bb0dfaaaa5ff