Nov 17 12:55:54.906 INFO testing OffBlockway/OffBlockwayMiningClient against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 12:55:54.906 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt build --frozen" "-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 17 12:55:55.622 INFO [stdout] ff8fa108413d54ab4759beff9e4594f12c5dde0e935933ee0590ed4bf2f68499
Nov 17 12:55:55.624 INFO running `"docker" "start" "-a" "ff8fa108413d54ab4759beff9e4594f12c5dde0e935933ee0590ed4bf2f68499"`
Nov 17 12:55:57.086 INFO [stderr] usermod: no changes
Nov 17 12:55:57.258 INFO [stderr]    Compiling serde_json v1.0.8
Nov 17 12:55:57.267 INFO [stderr]    Compiling sha3 v0.6.0
Nov 17 12:56:02.435 INFO [stderr]    Compiling off_blockway v0.0.8
Nov 17 12:56:06.374 INFO [stderr]    Compiling mining_client v0.1.0 (/source)
Nov 17 12:56:07.959 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:56:07.959 INFO [stderr]    --> src/main.rs:104:9
Nov 17 12:56:07.959 INFO [stderr]     |
Nov 17 12:56:07.959 INFO [stderr] 104 |         file.read_to_string( &mut buffer );
Nov 17 12:56:07.959 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:56:07.959 INFO [stderr]     |
Nov 17 12:56:07.959 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 17 12:56:07.959 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:56:07.959 INFO [stderr] 
Nov 17 12:56:09.257 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.12s
Nov 17 12:56:09.257 INFO [stderr] su: No module specific data is present
Nov 17 12:56:09.795 INFO running `"docker" "inspect" "ff8fa108413d54ab4759beff9e4594f12c5dde0e935933ee0590ed4bf2f68499"`
Nov 17 12:56:10.141 INFO running `"docker" "rm" "-f" "ff8fa108413d54ab4759beff9e4594f12c5dde0e935933ee0590ed4bf2f68499"`
Nov 17 12:56:10.539 INFO [stdout] ff8fa108413d54ab4759beff9e4594f12c5dde0e935933ee0590ed4bf2f68499
Nov 17 12:56:10.550 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen --no-run" "-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 17 12:56:10.969 INFO [stdout] 151d1708bdb4174c97b1a74a8ea12e660a842ecb800d6ca972039e9d7b82c996
Nov 17 12:56:10.972 INFO running `"docker" "start" "-a" "151d1708bdb4174c97b1a74a8ea12e660a842ecb800d6ca972039e9d7b82c996"`
Nov 17 12:56:12.023 INFO [stderr] usermod: no changes
Nov 17 12:56:12.167 INFO [stderr]    Compiling mining_client v0.1.0 (/source)
Nov 17 12:56:13.795 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 12:56:13.795 INFO [stderr]    --> src/main.rs:104:9
Nov 17 12:56:13.795 INFO [stderr]     |
Nov 17 12:56:13.795 INFO [stderr] 104 |         file.read_to_string( &mut buffer );
Nov 17 12:56:13.795 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 12:56:13.795 INFO [stderr]     |
Nov 17 12:56:13.795 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Nov 17 12:56:13.795 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 12:56:13.795 INFO [stderr] 
Nov 17 12:56:14.171 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.12s
Nov 17 12:56:14.180 INFO [stderr] su: No module specific data is present
Nov 17 12:56:14.852 INFO running `"docker" "inspect" "151d1708bdb4174c97b1a74a8ea12e660a842ecb800d6ca972039e9d7b82c996"`
Nov 17 12:56:15.122 INFO running `"docker" "rm" "-f" "151d1708bdb4174c97b1a74a8ea12e660a842ecb800d6ca972039e9d7b82c996"`
Nov 17 12:56:15.397 INFO [stdout] 151d1708bdb4174c97b1a74a8ea12e660a842ecb800d6ca972039e9d7b82c996
Nov 17 12:56:15.403 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55982/worker-3/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55982/master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c:/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 +6b9b97bd9b704f85f0184f7a213cc4d62bd9654c-alt test --frozen" "-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 17 12:56:15.864 INFO [stdout] a0474a589787a6e8343d22b4e9980f26aa14dbf8b1ab6a2ba7d141bec13946c4
Nov 17 12:56:15.868 INFO running `"docker" "start" "-a" "a0474a589787a6e8343d22b4e9980f26aa14dbf8b1ab6a2ba7d141bec13946c4"`
Nov 17 12:56:16.984 INFO [stderr] usermod: no changes
Nov 17 12:56:17.119 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
Nov 17 12:56:17.127 INFO [stderr]      Running /target/debug/deps/mining_client-30cec1e6a655440e
Nov 17 12:56:17.127 INFO [stdout] 
Nov 17 12:56:17.127 INFO [stdout] running 0 tests
Nov 17 12:56:17.127 INFO [stdout] 
Nov 17 12:56:17.128 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 12:56:17.128 INFO [stdout] 
Nov 17 12:56:17.132 INFO [stderr] su: No module specific data is present
Nov 17 12:56:17.921 INFO running `"docker" "inspect" "a0474a589787a6e8343d22b4e9980f26aa14dbf8b1ab6a2ba7d141bec13946c4"`
Nov 17 12:56:18.253 INFO running `"docker" "rm" "-f" "a0474a589787a6e8343d22b4e9980f26aa14dbf8b1ab6a2ba7d141bec13946c4"`
Nov 17 12:56:18.674 INFO [stdout] a0474a589787a6e8343d22b4e9980f26aa14dbf8b1ab6a2ba7d141bec13946c4