Dec 12 01:05:15.399 INFO checking OffBlockway/OffBlockwayMiningClient against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 01:05:15.399 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-7/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 12 01:05:16.069 INFO [stdout] c0567a9c31633e9278808a94627174d06d2332cff14739eeb027bd9301391c09
Dec 12 01:05:16.070 INFO running `"docker" "start" "-a" "c0567a9c31633e9278808a94627174d06d2332cff14739eeb027bd9301391c09"`
Dec 12 01:05:18.132 INFO [stderr] usermod: no changes
Dec 12 01:05:18.292 INFO [stderr]     Checking block-buffer v0.2.0
Dec 12 01:05:18.841 INFO [stderr]     Checking sha3 v0.6.0
Dec 12 01:05:19.472 INFO [stderr]     Checking off_blockway v0.0.8
Dec 12 01:05:21.450 INFO [stderr]     Checking mining_client v0.1.0 (/source)
Dec 12 01:05:24.672 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 01:05:24.672 INFO [stderr]    --> src/main.rs:104:9
Dec 12 01:05:24.672 INFO [stderr]     |
Dec 12 01:05:24.672 INFO [stderr] 104 |         file.read_to_string( &mut buffer );
Dec 12 01:05:24.672 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 01:05:24.672 INFO [stderr]     |
Dec 12 01:05:24.672 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 12 01:05:24.672 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 01:05:24.672 INFO [stderr] 
Dec 12 01:05:24.808 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 12 01:05:24.809 INFO [stderr]    --> src/main.rs:104:9
Dec 12 01:05:24.809 INFO [stderr]     |
Dec 12 01:05:24.809 INFO [stderr] 104 |         file.read_to_string( &mut buffer );
Dec 12 01:05:24.809 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 12 01:05:24.810 INFO [stderr]     |
Dec 12 01:05:24.810 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 12 01:05:24.810 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 12 01:05:24.810 INFO [stderr] 
Dec 12 01:05:24.844 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.67s
Dec 12 01:05:24.850 INFO [stderr] su: No module specific data is present
Dec 12 01:05:25.968 INFO running `"docker" "inspect" "c0567a9c31633e9278808a94627174d06d2332cff14739eeb027bd9301391c09"`
Dec 12 01:05:26.336 INFO running `"docker" "rm" "-f" "c0567a9c31633e9278808a94627174d06d2332cff14739eeb027bd9301391c09"`
Dec 12 01:05:26.650 INFO [stdout] c0567a9c31633e9278808a94627174d06d2332cff14739eeb027bd9301391c09