Dec 05 00:49:42.009 INFO checking OffBlockway/OffBlockwayMiningClient against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 00:49:42.009 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 05 00:49:42.771 INFO [stdout] 92d529670cdedaa91cf3a57ba11163317e54296eaa58a0c8cddda5c158506884
Dec 05 00:49:42.776 INFO running `"docker" "start" "-a" "92d529670cdedaa91cf3a57ba11163317e54296eaa58a0c8cddda5c158506884"`
Dec 05 00:49:44.714 INFO [stderr] usermod: no changes
Dec 05 00:49:44.871 INFO [stderr]     Checking serde_json v1.0.8
Dec 05 00:49:44.883 INFO [stderr]     Checking chrono v0.4.0
Dec 05 00:49:44.883 INFO [stderr]     Checking sha3 v0.6.0
Dec 05 00:49:49.055 INFO [stderr]     Checking off_blockway v0.0.8
Dec 05 00:49:51.087 INFO [stderr]     Checking mining_client v0.1.0 (/source)
Dec 05 00:49:53.479 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 00:49:53.479 INFO [stderr]    --> src/main.rs:104:9
Dec 05 00:49:53.479 INFO [stderr]     |
Dec 05 00:49:53.479 INFO [stderr] 104 |         file.read_to_string( &mut buffer );
Dec 05 00:49:53.479 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 00:49:53.479 INFO [stderr]     |
Dec 05 00:49:53.480 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 00:49:53.480 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 00:49:53.480 INFO [stderr] 
Dec 05 00:49:54.007 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 05 00:49:54.007 INFO [stderr]    --> src/main.rs:104:9
Dec 05 00:49:54.007 INFO [stderr]     |
Dec 05 00:49:54.007 INFO [stderr] 104 |         file.read_to_string( &mut buffer );
Dec 05 00:49:54.007 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 00:49:54.007 INFO [stderr]     |
Dec 05 00:49:54.007 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 05 00:49:54.007 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 05 00:49:54.007 INFO [stderr] 
Dec 05 00:49:54.027 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.28s
Dec 05 00:49:54.040 INFO [stderr] su: No module specific data is present
Dec 05 00:49:55.187 INFO running `"docker" "inspect" "92d529670cdedaa91cf3a57ba11163317e54296eaa58a0c8cddda5c158506884"`
Dec 05 00:49:55.543 INFO running `"docker" "rm" "-f" "92d529670cdedaa91cf3a57ba11163317e54296eaa58a0c8cddda5c158506884"`
Dec 05 00:49:55.879 INFO [stdout] 92d529670cdedaa91cf3a57ba11163317e54296eaa58a0c8cddda5c158506884