Nov 17 09:06:14.272 INFO testing arjanvaneersel/rust-blockchain against master#6b9b97bd9b704f85f0184f7a213cc4d62bd9654c for pr-55982
Nov 17 09:06:14.272 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 09:06:14.731 INFO [stdout] c1ead12e12c52f703c6113b856b1bf6dac4c8374b934a6a2166b5503341a014d
Nov 17 09:06:14.733 INFO running `"docker" "start" "-a" "c1ead12e12c52f703c6113b856b1bf6dac4c8374b934a6a2166b5503341a014d"`
Nov 17 09:06:15.871 INFO [stderr] usermod: no changes
Nov 17 09:06:15.979 INFO [stderr]    Compiling bfs v0.1.0 (/source)
Nov 17 09:06:17.167 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:06:17.167 INFO [stderr]   --> src/main.rs:17:5
Nov 17 09:06:17.167 INFO [stderr]    |
Nov 17 09:06:17.167 INFO [stderr] 17 |     io::stdout().flush();
Nov 17 09:06:17.167 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:06:17.167 INFO [stderr]    |
Nov 17 09:06:17.167 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 09:06:17.167 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:06:17.167 INFO [stderr] 
Nov 17 09:06:17.167 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:06:17.167 INFO [stderr]   --> src/main.rs:18:5
Nov 17 09:06:17.167 INFO [stderr]    |
Nov 17 09:06:17.167 INFO [stderr] 18 |     io::stdin().read_line(&mut miner_addr);
Nov 17 09:06:17.167 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:06:17.167 INFO [stderr]    |
Nov 17 09:06:17.167 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:06:17.167 INFO [stderr] 
Nov 17 09:06:17.167 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:06:17.167 INFO [stderr]   --> src/main.rs:21:5
Nov 17 09:06:17.167 INFO [stderr]    |
Nov 17 09:06:17.167 INFO [stderr] 21 |     io::stdout().flush();
Nov 17 09:06:17.167 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:06:17.167 INFO [stderr]    |
Nov 17 09:06:17.168 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:06:17.168 INFO [stderr] 
Nov 17 09:06:17.168 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:06:17.168 INFO [stderr]   --> src/main.rs:22:5
Nov 17 09:06:17.168 INFO [stderr]    |
Nov 17 09:06:17.168 INFO [stderr] 22 |     io::stdin().read_line(&mut difficulty);
Nov 17 09:06:17.168 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:06:17.168 INFO [stderr]    |
Nov 17 09:06:17.168 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:06:17.168 INFO [stderr] 
Nov 17 09:06:17.168 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:06:17.168 INFO [stderr]   --> src/main.rs:36:9
Nov 17 09:06:17.168 INFO [stderr]    |
Nov 17 09:06:17.168 INFO [stderr] 36 |         io::stdout().flush();
Nov 17 09:06:17.168 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:06:17.168 INFO [stderr]    |
Nov 17 09:06:17.168 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:06:17.168 INFO [stderr] 
Nov 17 09:06:17.168 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:06:17.168 INFO [stderr]   --> src/main.rs:38:9
Nov 17 09:06:17.168 INFO [stderr]    |
Nov 17 09:06:17.168 INFO [stderr] 38 |         io::stdin().read_line(&mut choice);
Nov 17 09:06:17.168 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:06:17.168 INFO [stderr]    |
Nov 17 09:06:17.168 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:06:17.168 INFO [stderr] 
Nov 17 09:06:17.168 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:06:17.168 INFO [stderr]   --> src/main.rs:52:17
Nov 17 09:06:17.168 INFO [stderr]    |
Nov 17 09:06:17.168 INFO [stderr] 52 |                 io::stdout().flush();
Nov 17 09:06:17.168 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:06:17.168 INFO [stderr]    |
Nov 17 09:06:17.168 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:06:17.168 INFO [stderr] 
Nov 17 09:06:17.168 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:06:17.168 INFO [stderr]   --> src/main.rs:53:17
Nov 17 09:06:17.168 INFO [stderr]    |
Nov 17 09:06:17.168 INFO [stderr] 53 |                 io::stdin().read_line(&mut sender);
Nov 17 09:06:17.168 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:06:17.168 INFO [stderr]    |
Nov 17 09:06:17.168 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:06:17.168 INFO [stderr] 
Nov 17 09:06:17.168 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:06:17.168 INFO [stderr]   --> src/main.rs:56:17
Nov 17 09:06:17.168 INFO [stderr]    |
Nov 17 09:06:17.168 INFO [stderr] 56 |                 io::stdout().flush();
Nov 17 09:06:17.168 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:06:17.168 INFO [stderr]    |
Nov 17 09:06:17.168 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:06:17.168 INFO [stderr] 
Nov 17 09:06:17.168 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:06:17.168 INFO [stderr]   --> src/main.rs:57:17
Nov 17 09:06:17.168 INFO [stderr]    |
Nov 17 09:06:17.168 INFO [stderr] 57 |                 io::stdin().read_line(&mut receiver);
Nov 17 09:06:17.168 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:06:17.168 INFO [stderr]    |
Nov 17 09:06:17.168 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:06:17.168 INFO [stderr] 
Nov 17 09:06:17.168 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:06:17.168 INFO [stderr]   --> src/main.rs:60:17
Nov 17 09:06:17.168 INFO [stderr]    |
Nov 17 09:06:17.168 INFO [stderr] 60 |                 io::stdout().flush();
Nov 17 09:06:17.168 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:06:17.168 INFO [stderr]    |
Nov 17 09:06:17.168 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:06:17.168 INFO [stderr] 
Nov 17 09:06:17.168 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:06:17.168 INFO [stderr]   --> src/main.rs:61:17
Nov 17 09:06:17.168 INFO [stderr]    |
Nov 17 09:06:17.168 INFO [stderr] 61 |                 io::stdin().read_line(&mut amount);
Nov 17 09:06:17.168 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:06:17.168 INFO [stderr]    |
Nov 17 09:06:17.168 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:06:17.168 INFO [stderr] 
Nov 17 09:06:17.168 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:06:17.168 INFO [stderr]   --> src/main.rs:80:17
Nov 17 09:06:17.168 INFO [stderr]    |
Nov 17 09:06:17.168 INFO [stderr] 80 |                 io::stdout().flush();
Nov 17 09:06:17.168 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:06:17.168 INFO [stderr]    |
Nov 17 09:06:17.168 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:06:17.169 INFO [stderr] 
Nov 17 09:06:17.169 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:06:17.169 INFO [stderr]   --> src/main.rs:81:17
Nov 17 09:06:17.169 INFO [stderr]    |
Nov 17 09:06:17.169 INFO [stderr] 81 |                 io::stdin().read_line(&mut new_diff);
Nov 17 09:06:17.169 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:06:17.169 INFO [stderr]    |
Nov 17 09:06:17.169 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:06:17.169 INFO [stderr] 
Nov 17 09:06:17.169 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:06:17.169 INFO [stderr]   --> src/main.rs:93:17
Nov 17 09:06:17.169 INFO [stderr]    |
Nov 17 09:06:17.169 INFO [stderr] 93 |                 io::stdout().flush();
Nov 17 09:06:17.169 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:06:17.169 INFO [stderr]    |
Nov 17 09:06:17.169 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:06:17.169 INFO [stderr] 
Nov 17 09:06:17.169 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:06:17.169 INFO [stderr]   --> src/main.rs:94:17
Nov 17 09:06:17.169 INFO [stderr]    |
Nov 17 09:06:17.169 INFO [stderr] 94 |                 io::stdin().read_line(&mut new_reward);
Nov 17 09:06:17.169 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:06:17.169 INFO [stderr]    |
Nov 17 09:06:17.169 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:06:17.169 INFO [stderr] 
Nov 17 09:06:18.383 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.48s
Nov 17 09:06:18.387 INFO [stderr] su: No module specific data is present
Nov 17 09:06:19.234 INFO running `"docker" "inspect" "c1ead12e12c52f703c6113b856b1bf6dac4c8374b934a6a2166b5503341a014d"`
Nov 17 09:06:19.572 INFO running `"docker" "rm" "-f" "c1ead12e12c52f703c6113b856b1bf6dac4c8374b934a6a2166b5503341a014d"`
Nov 17 09:06:19.903 INFO [stdout] c1ead12e12c52f703c6113b856b1bf6dac4c8374b934a6a2166b5503341a014d
Nov 17 09:06:19.905 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 09:06:20.360 INFO [stdout] c3df6cfabc742f5d4407937092896787f822045fd78205a3df562a79b2181f82
Nov 17 09:06:20.362 INFO running `"docker" "start" "-a" "c3df6cfabc742f5d4407937092896787f822045fd78205a3df562a79b2181f82"`
Nov 17 09:06:22.511 INFO [stderr] usermod: no changes
Nov 17 09:06:22.643 INFO [stderr]    Compiling bfs v0.1.0 (/source)
Nov 17 09:06:23.751 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:06:23.751 INFO [stderr]   --> src/main.rs:17:5
Nov 17 09:06:23.751 INFO [stderr]    |
Nov 17 09:06:23.751 INFO [stderr] 17 |     io::stdout().flush();
Nov 17 09:06:23.751 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:06:23.751 INFO [stderr]    |
Nov 17 09:06:23.751 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 17 09:06:23.751 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:06:23.751 INFO [stderr] 
Nov 17 09:06:23.751 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:06:23.751 INFO [stderr]   --> src/main.rs:18:5
Nov 17 09:06:23.751 INFO [stderr]    |
Nov 17 09:06:23.751 INFO [stderr] 18 |     io::stdin().read_line(&mut miner_addr);
Nov 17 09:06:23.751 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:06:23.751 INFO [stderr]    |
Nov 17 09:06:23.751 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:06:23.751 INFO [stderr] 
Nov 17 09:06:23.751 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:06:23.751 INFO [stderr]   --> src/main.rs:21:5
Nov 17 09:06:23.751 INFO [stderr]    |
Nov 17 09:06:23.751 INFO [stderr] 21 |     io::stdout().flush();
Nov 17 09:06:23.751 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:06:23.751 INFO [stderr]    |
Nov 17 09:06:23.751 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:06:23.751 INFO [stderr] 
Nov 17 09:06:23.751 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:06:23.751 INFO [stderr]   --> src/main.rs:22:5
Nov 17 09:06:23.751 INFO [stderr]    |
Nov 17 09:06:23.751 INFO [stderr] 22 |     io::stdin().read_line(&mut difficulty);
Nov 17 09:06:23.751 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:06:23.751 INFO [stderr]    |
Nov 17 09:06:23.751 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:06:23.751 INFO [stderr] 
Nov 17 09:06:23.751 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:06:23.751 INFO [stderr]   --> src/main.rs:36:9
Nov 17 09:06:23.751 INFO [stderr]    |
Nov 17 09:06:23.751 INFO [stderr] 36 |         io::stdout().flush();
Nov 17 09:06:23.751 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:06:23.751 INFO [stderr]    |
Nov 17 09:06:23.751 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:06:23.751 INFO [stderr] 
Nov 17 09:06:23.751 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:06:23.751 INFO [stderr]   --> src/main.rs:38:9
Nov 17 09:06:23.751 INFO [stderr]    |
Nov 17 09:06:23.751 INFO [stderr] 38 |         io::stdin().read_line(&mut choice);
Nov 17 09:06:23.751 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:06:23.751 INFO [stderr]    |
Nov 17 09:06:23.751 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:06:23.751 INFO [stderr] 
Nov 17 09:06:23.751 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:06:23.751 INFO [stderr]   --> src/main.rs:52:17
Nov 17 09:06:23.751 INFO [stderr]    |
Nov 17 09:06:23.751 INFO [stderr] 52 |                 io::stdout().flush();
Nov 17 09:06:23.751 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:06:23.751 INFO [stderr]    |
Nov 17 09:06:23.751 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:06:23.751 INFO [stderr] 
Nov 17 09:06:23.751 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:06:23.751 INFO [stderr]   --> src/main.rs:53:17
Nov 17 09:06:23.751 INFO [stderr]    |
Nov 17 09:06:23.751 INFO [stderr] 53 |                 io::stdin().read_line(&mut sender);
Nov 17 09:06:23.751 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:06:23.751 INFO [stderr]    |
Nov 17 09:06:23.751 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:06:23.751 INFO [stderr] 
Nov 17 09:06:23.751 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:06:23.751 INFO [stderr]   --> src/main.rs:56:17
Nov 17 09:06:23.751 INFO [stderr]    |
Nov 17 09:06:23.751 INFO [stderr] 56 |                 io::stdout().flush();
Nov 17 09:06:23.751 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:06:23.751 INFO [stderr]    |
Nov 17 09:06:23.751 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:06:23.751 INFO [stderr] 
Nov 17 09:06:23.751 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:06:23.751 INFO [stderr]   --> src/main.rs:57:17
Nov 17 09:06:23.751 INFO [stderr]    |
Nov 17 09:06:23.751 INFO [stderr] 57 |                 io::stdin().read_line(&mut receiver);
Nov 17 09:06:23.752 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:06:23.752 INFO [stderr]    |
Nov 17 09:06:23.752 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:06:23.752 INFO [stderr] 
Nov 17 09:06:23.752 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:06:23.752 INFO [stderr]   --> src/main.rs:60:17
Nov 17 09:06:23.752 INFO [stderr]    |
Nov 17 09:06:23.752 INFO [stderr] 60 |                 io::stdout().flush();
Nov 17 09:06:23.752 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:06:23.752 INFO [stderr]    |
Nov 17 09:06:23.752 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:06:23.752 INFO [stderr] 
Nov 17 09:06:23.752 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:06:23.752 INFO [stderr]   --> src/main.rs:61:17
Nov 17 09:06:23.752 INFO [stderr]    |
Nov 17 09:06:23.752 INFO [stderr] 61 |                 io::stdin().read_line(&mut amount);
Nov 17 09:06:23.752 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:06:23.752 INFO [stderr]    |
Nov 17 09:06:23.752 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:06:23.752 INFO [stderr] 
Nov 17 09:06:23.752 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:06:23.752 INFO [stderr]   --> src/main.rs:80:17
Nov 17 09:06:23.752 INFO [stderr]    |
Nov 17 09:06:23.752 INFO [stderr] 80 |                 io::stdout().flush();
Nov 17 09:06:23.752 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:06:23.752 INFO [stderr]    |
Nov 17 09:06:23.752 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:06:23.752 INFO [stderr] 
Nov 17 09:06:23.752 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:06:23.752 INFO [stderr]   --> src/main.rs:81:17
Nov 17 09:06:23.752 INFO [stderr]    |
Nov 17 09:06:23.752 INFO [stderr] 81 |                 io::stdin().read_line(&mut new_diff);
Nov 17 09:06:23.752 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:06:23.752 INFO [stderr]    |
Nov 17 09:06:23.752 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:06:23.752 INFO [stderr] 
Nov 17 09:06:23.752 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:06:23.752 INFO [stderr]   --> src/main.rs:93:17
Nov 17 09:06:23.752 INFO [stderr]    |
Nov 17 09:06:23.752 INFO [stderr] 93 |                 io::stdout().flush();
Nov 17 09:06:23.752 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:06:23.752 INFO [stderr]    |
Nov 17 09:06:23.752 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:06:23.752 INFO [stderr] 
Nov 17 09:06:23.752 INFO [stderr] warning: unused `std::result::Result` that must be used
Nov 17 09:06:23.752 INFO [stderr]   --> src/main.rs:94:17
Nov 17 09:06:23.752 INFO [stderr]    |
Nov 17 09:06:23.752 INFO [stderr] 94 |                 io::stdin().read_line(&mut new_reward);
Nov 17 09:06:23.752 INFO [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 17 09:06:23.752 INFO [stderr]    |
Nov 17 09:06:23.752 INFO [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
Nov 17 09:06:23.752 INFO [stderr] 
Nov 17 09:06:24.117 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.59s
Nov 17 09:06:24.123 INFO [stderr] su: No module specific data is present
Nov 17 09:06:24.773 INFO running `"docker" "inspect" "c3df6cfabc742f5d4407937092896787f822045fd78205a3df562a79b2181f82"`
Nov 17 09:06:25.033 INFO running `"docker" "rm" "-f" "c3df6cfabc742f5d4407937092896787f822045fd78205a3df562a79b2181f82"`
Nov 17 09:06:25.549 INFO [stdout] c3df6cfabc742f5d4407937092896787f822045fd78205a3df562a79b2181f82
Nov 17 09:06:25.557 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 09:06:26.098 INFO [stdout] e997d892de1a860b33558fccaa528ef807f7d0f1344a1fdcdd83f18369a855d9
Nov 17 09:06:26.103 INFO running `"docker" "start" "-a" "e997d892de1a860b33558fccaa528ef807f7d0f1344a1fdcdd83f18369a855d9"`
Nov 17 09:06:27.195 INFO [stderr] usermod: no changes
Nov 17 09:06:27.327 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
Nov 17 09:06:27.339 INFO [stderr]      Running /target/debug/deps/bfs-7b219b51063a2eb4
Nov 17 09:06:27.339 INFO [stdout] 
Nov 17 09:06:27.340 INFO [stderr] su: No module specific data is present
Nov 17 09:06:27.340 INFO [stdout] running 0 tests
Nov 17 09:06:27.340 INFO [stdout] 
Nov 17 09:06:27.341 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 17 09:06:27.341 INFO [stdout] 
Nov 17 09:06:28.375 INFO running `"docker" "inspect" "e997d892de1a860b33558fccaa528ef807f7d0f1344a1fdcdd83f18369a855d9"`
Nov 17 09:06:28.591 INFO running `"docker" "rm" "-f" "e997d892de1a860b33558fccaa528ef807f7d0f1344a1fdcdd83f18369a855d9"`
Nov 17 09:06:28.876 INFO [stdout] e997d892de1a860b33558fccaa528ef807f7d0f1344a1fdcdd83f18369a855d9