Nov 04 10:14:35.765 INFO checking arjanvaneersel/rust-blockchain against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655 Nov 04 10:14:35.767 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-4/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 04 10:14:36.163 INFO blam! 1e36256c68a3c68cacb0f682a17d04809b09c48e83a1f4dc22e06d661c657d66 Nov 04 10:14:36.195 INFO running `"docker" "start" "-a" "1e36256c68a3c68cacb0f682a17d04809b09c48e83a1f4dc22e06d661c657d66"` Nov 04 10:14:37.847 INFO kablam! usermod: no changes Nov 04 10:14:37.997 INFO kablam! Checking bfs v0.1.0 (/source) Nov 04 10:14:39.515 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 10:14:39.515 INFO kablam! --> src/main.rs:17:5 Nov 04 10:14:39.515 INFO kablam! | Nov 04 10:14:39.515 INFO kablam! 17 | io::stdout().flush(); Nov 04 10:14:39.515 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 04 10:14:39.515 INFO kablam! | Nov 04 10:14:39.515 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 04 10:14:39.515 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 10:14:39.515 INFO kablam! Nov 04 10:14:39.515 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 10:14:39.515 INFO kablam! --> src/main.rs:18:5 Nov 04 10:14:39.515 INFO kablam! | Nov 04 10:14:39.515 INFO kablam! 18 | io::stdin().read_line(&mut miner_addr); Nov 04 10:14:39.515 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 10:14:39.515 INFO kablam! | Nov 04 10:14:39.515 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 10:14:39.515 INFO kablam! Nov 04 10:14:39.515 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 10:14:39.515 INFO kablam! --> src/main.rs:21:5 Nov 04 10:14:39.515 INFO kablam! | Nov 04 10:14:39.515 INFO kablam! 21 | io::stdout().flush(); Nov 04 10:14:39.515 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 04 10:14:39.515 INFO kablam! | Nov 04 10:14:39.515 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 10:14:39.515 INFO kablam! Nov 04 10:14:39.515 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 10:14:39.515 INFO kablam! --> src/main.rs:22:5 Nov 04 10:14:39.515 INFO kablam! | Nov 04 10:14:39.515 INFO kablam! 22 | io::stdin().read_line(&mut difficulty); Nov 04 10:14:39.515 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 10:14:39.515 INFO kablam! | Nov 04 10:14:39.515 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 10:14:39.515 INFO kablam! Nov 04 10:14:39.515 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 10:14:39.515 INFO kablam! --> src/main.rs:36:9 Nov 04 10:14:39.515 INFO kablam! | Nov 04 10:14:39.515 INFO kablam! 36 | io::stdout().flush(); Nov 04 10:14:39.515 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 04 10:14:39.515 INFO kablam! | Nov 04 10:14:39.515 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 10:14:39.515 INFO kablam! Nov 04 10:14:39.515 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 10:14:39.515 INFO kablam! --> src/main.rs:38:9 Nov 04 10:14:39.515 INFO kablam! | Nov 04 10:14:39.515 INFO kablam! 38 | io::stdin().read_line(&mut choice); Nov 04 10:14:39.515 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 10:14:39.515 INFO kablam! | Nov 04 10:14:39.515 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 10:14:39.515 INFO kablam! Nov 04 10:14:39.515 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 10:14:39.515 INFO kablam! --> src/main.rs:52:17 Nov 04 10:14:39.516 INFO kablam! | Nov 04 10:14:39.516 INFO kablam! 52 | io::stdout().flush(); Nov 04 10:14:39.516 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 04 10:14:39.516 INFO kablam! | Nov 04 10:14:39.516 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 10:14:39.516 INFO kablam! Nov 04 10:14:39.516 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 10:14:39.516 INFO kablam! --> src/main.rs:53:17 Nov 04 10:14:39.516 INFO kablam! | Nov 04 10:14:39.516 INFO kablam! 53 | io::stdin().read_line(&mut sender); Nov 04 10:14:39.516 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 10:14:39.516 INFO kablam! | Nov 04 10:14:39.516 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 10:14:39.516 INFO kablam! Nov 04 10:14:39.516 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 10:14:39.516 INFO kablam! --> src/main.rs:56:17 Nov 04 10:14:39.516 INFO kablam! | Nov 04 10:14:39.516 INFO kablam! 56 | io::stdout().flush(); Nov 04 10:14:39.516 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 04 10:14:39.516 INFO kablam! | Nov 04 10:14:39.516 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 10:14:39.516 INFO kablam! Nov 04 10:14:39.516 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 10:14:39.516 INFO kablam! --> src/main.rs:57:17 Nov 04 10:14:39.516 INFO kablam! | Nov 04 10:14:39.516 INFO kablam! 57 | io::stdin().read_line(&mut receiver); Nov 04 10:14:39.516 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 10:14:39.516 INFO kablam! | Nov 04 10:14:39.516 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 10:14:39.516 INFO kablam! Nov 04 10:14:39.516 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 10:14:39.516 INFO kablam! --> src/main.rs:60:17 Nov 04 10:14:39.516 INFO kablam! | Nov 04 10:14:39.516 INFO kablam! 60 | io::stdout().flush(); Nov 04 10:14:39.516 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 04 10:14:39.516 INFO kablam! | Nov 04 10:14:39.516 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 10:14:39.516 INFO kablam! Nov 04 10:14:39.516 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 10:14:39.516 INFO kablam! --> src/main.rs:61:17 Nov 04 10:14:39.516 INFO kablam! | Nov 04 10:14:39.516 INFO kablam! 61 | io::stdin().read_line(&mut amount); Nov 04 10:14:39.516 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 10:14:39.516 INFO kablam! | Nov 04 10:14:39.516 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 10:14:39.516 INFO kablam! Nov 04 10:14:39.516 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 10:14:39.516 INFO kablam! --> src/main.rs:80:17 Nov 04 10:14:39.516 INFO kablam! | Nov 04 10:14:39.516 INFO kablam! 80 | io::stdout().flush(); Nov 04 10:14:39.516 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 04 10:14:39.516 INFO kablam! | Nov 04 10:14:39.516 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 10:14:39.516 INFO kablam! Nov 04 10:14:39.516 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 10:14:39.516 INFO kablam! --> src/main.rs:81:17 Nov 04 10:14:39.516 INFO kablam! | Nov 04 10:14:39.516 INFO kablam! 81 | io::stdin().read_line(&mut new_diff); Nov 04 10:14:39.516 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 10:14:39.516 INFO kablam! | Nov 04 10:14:39.516 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 10:14:39.516 INFO kablam! Nov 04 10:14:39.516 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 10:14:39.516 INFO kablam! --> src/main.rs:93:17 Nov 04 10:14:39.516 INFO kablam! | Nov 04 10:14:39.516 INFO kablam! 93 | io::stdout().flush(); Nov 04 10:14:39.516 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 04 10:14:39.516 INFO kablam! | Nov 04 10:14:39.516 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 10:14:39.516 INFO kablam! Nov 04 10:14:39.516 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 10:14:39.516 INFO kablam! --> src/main.rs:94:17 Nov 04 10:14:39.516 INFO kablam! | Nov 04 10:14:39.516 INFO kablam! 94 | io::stdin().read_line(&mut new_reward); Nov 04 10:14:39.516 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 10:14:39.516 INFO kablam! | Nov 04 10:14:39.516 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 10:14:39.516 INFO kablam! Nov 04 10:14:39.701 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 10:14:39.701 INFO kablam! --> src/main.rs:17:5 Nov 04 10:14:39.701 INFO kablam! | Nov 04 10:14:39.701 INFO kablam! 17 | io::stdout().flush(); Nov 04 10:14:39.701 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 04 10:14:39.701 INFO kablam! | Nov 04 10:14:39.701 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 04 10:14:39.701 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 10:14:39.701 INFO kablam! Nov 04 10:14:39.701 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 10:14:39.701 INFO kablam! --> src/main.rs:18:5 Nov 04 10:14:39.701 INFO kablam! | Nov 04 10:14:39.701 INFO kablam! 18 | io::stdin().read_line(&mut miner_addr); Nov 04 10:14:39.701 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 10:14:39.701 INFO kablam! | Nov 04 10:14:39.701 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 10:14:39.701 INFO kablam! Nov 04 10:14:39.701 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 10:14:39.701 INFO kablam! --> src/main.rs:21:5 Nov 04 10:14:39.701 INFO kablam! | Nov 04 10:14:39.701 INFO kablam! 21 | io::stdout().flush(); Nov 04 10:14:39.701 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 04 10:14:39.701 INFO kablam! | Nov 04 10:14:39.701 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 10:14:39.701 INFO kablam! Nov 04 10:14:39.701 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 10:14:39.701 INFO kablam! --> src/main.rs:22:5 Nov 04 10:14:39.701 INFO kablam! | Nov 04 10:14:39.701 INFO kablam! 22 | io::stdin().read_line(&mut difficulty); Nov 04 10:14:39.701 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 10:14:39.701 INFO kablam! | Nov 04 10:14:39.701 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 10:14:39.701 INFO kablam! Nov 04 10:14:39.701 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 10:14:39.701 INFO kablam! --> src/main.rs:36:9 Nov 04 10:14:39.701 INFO kablam! | Nov 04 10:14:39.701 INFO kablam! 36 | io::stdout().flush(); Nov 04 10:14:39.701 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 04 10:14:39.701 INFO kablam! | Nov 04 10:14:39.701 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 10:14:39.702 INFO kablam! Nov 04 10:14:39.702 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 10:14:39.702 INFO kablam! --> src/main.rs:38:9 Nov 04 10:14:39.702 INFO kablam! | Nov 04 10:14:39.702 INFO kablam! 38 | io::stdin().read_line(&mut choice); Nov 04 10:14:39.702 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 10:14:39.702 INFO kablam! | Nov 04 10:14:39.702 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 10:14:39.702 INFO kablam! Nov 04 10:14:39.702 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 10:14:39.702 INFO kablam! --> src/main.rs:52:17 Nov 04 10:14:39.702 INFO kablam! | Nov 04 10:14:39.702 INFO kablam! 52 | io::stdout().flush(); Nov 04 10:14:39.702 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 04 10:14:39.702 INFO kablam! | Nov 04 10:14:39.702 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 10:14:39.702 INFO kablam! Nov 04 10:14:39.702 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 10:14:39.702 INFO kablam! --> src/main.rs:53:17 Nov 04 10:14:39.702 INFO kablam! | Nov 04 10:14:39.702 INFO kablam! 53 | io::stdin().read_line(&mut sender); Nov 04 10:14:39.702 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 10:14:39.702 INFO kablam! | Nov 04 10:14:39.702 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 10:14:39.702 INFO kablam! Nov 04 10:14:39.702 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 10:14:39.702 INFO kablam! --> src/main.rs:56:17 Nov 04 10:14:39.702 INFO kablam! | Nov 04 10:14:39.702 INFO kablam! 56 | io::stdout().flush(); Nov 04 10:14:39.702 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 04 10:14:39.702 INFO kablam! | Nov 04 10:14:39.702 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 10:14:39.702 INFO kablam! Nov 04 10:14:39.702 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 10:14:39.702 INFO kablam! --> src/main.rs:57:17 Nov 04 10:14:39.702 INFO kablam! | Nov 04 10:14:39.702 INFO kablam! 57 | io::stdin().read_line(&mut receiver); Nov 04 10:14:39.702 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 10:14:39.702 INFO kablam! | Nov 04 10:14:39.702 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 10:14:39.702 INFO kablam! Nov 04 10:14:39.702 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 10:14:39.702 INFO kablam! --> src/main.rs:60:17 Nov 04 10:14:39.702 INFO kablam! | Nov 04 10:14:39.702 INFO kablam! 60 | io::stdout().flush(); Nov 04 10:14:39.702 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 04 10:14:39.702 INFO kablam! | Nov 04 10:14:39.702 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 10:14:39.702 INFO kablam! Nov 04 10:14:39.702 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 10:14:39.702 INFO kablam! --> src/main.rs:61:17 Nov 04 10:14:39.702 INFO kablam! | Nov 04 10:14:39.702 INFO kablam! 61 | io::stdin().read_line(&mut amount); Nov 04 10:14:39.702 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 10:14:39.702 INFO kablam! | Nov 04 10:14:39.702 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 10:14:39.702 INFO kablam! Nov 04 10:14:39.702 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 10:14:39.702 INFO kablam! --> src/main.rs:80:17 Nov 04 10:14:39.702 INFO kablam! | Nov 04 10:14:39.702 INFO kablam! 80 | io::stdout().flush(); Nov 04 10:14:39.702 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 04 10:14:39.702 INFO kablam! | Nov 04 10:14:39.702 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 10:14:39.702 INFO kablam! Nov 04 10:14:39.702 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 10:14:39.702 INFO kablam! --> src/main.rs:81:17 Nov 04 10:14:39.702 INFO kablam! | Nov 04 10:14:39.702 INFO kablam! 81 | io::stdin().read_line(&mut new_diff); Nov 04 10:14:39.702 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 10:14:39.702 INFO kablam! | Nov 04 10:14:39.702 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 10:14:39.702 INFO kablam! Nov 04 10:14:39.702 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 10:14:39.702 INFO kablam! --> src/main.rs:93:17 Nov 04 10:14:39.702 INFO kablam! | Nov 04 10:14:39.702 INFO kablam! 93 | io::stdout().flush(); Nov 04 10:14:39.702 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 04 10:14:39.702 INFO kablam! | Nov 04 10:14:39.702 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 10:14:39.702 INFO kablam! Nov 04 10:14:39.703 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 10:14:39.703 INFO kablam! --> src/main.rs:94:17 Nov 04 10:14:39.703 INFO kablam! | Nov 04 10:14:39.703 INFO kablam! 94 | io::stdin().read_line(&mut new_reward); Nov 04 10:14:39.703 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 10:14:39.703 INFO kablam! | Nov 04 10:14:39.703 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 10:14:39.703 INFO kablam! Nov 04 10:14:39.737 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.86s Nov 04 10:14:39.737 INFO kablam! su: No module specific data is present Nov 04 10:14:40.471 INFO running `"docker" "rm" "-f" "1e36256c68a3c68cacb0f682a17d04809b09c48e83a1f4dc22e06d661c657d66"` Nov 04 10:14:40.711 INFO blam! 1e36256c68a3c68cacb0f682a17d04809b09c48e83a1f4dc22e06d661c657d66