Nov 01 06:12:37.745 INFO checking dennisfurrer/RustBlockchain against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538 Nov 01 06:12:37.745 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-0/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 01 06:12:38.248 INFO blam! c801e60613c72035f704d4e6b93139ac2429e5292eebdeb029605068c92b12c2 Nov 01 06:12:38.264 INFO running `"docker" "start" "-a" "c801e60613c72035f704d4e6b93139ac2429e5292eebdeb029605068c92b12c2"` Nov 01 06:12:39.676 INFO kablam! usermod: no changes Nov 01 06:12:39.788 INFO kablam! Checking blockchain v0.1.0 (/source) Nov 01 06:12:41.593 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 06:12:41.593 INFO kablam! --> src/main.rs:18:5 Nov 01 06:12:41.593 INFO kablam! | Nov 01 06:12:41.593 INFO kablam! 18 | io::stdout().flush(); Nov 01 06:12:41.593 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 06:12:41.593 INFO kablam! | Nov 01 06:12:41.593 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 01 06:12:41.593 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 06:12:41.593 INFO kablam! Nov 01 06:12:41.593 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 06:12:41.593 INFO kablam! --> src/main.rs:19:5 Nov 01 06:12:41.593 INFO kablam! | Nov 01 06:12:41.593 INFO kablam! 19 | io::stdin().read_line(&mut miner_address); Nov 01 06:12:41.593 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 06:12:41.593 INFO kablam! | Nov 01 06:12:41.593 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 06:12:41.593 INFO kablam! Nov 01 06:12:41.593 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 06:12:41.593 INFO kablam! --> src/main.rs:21:5 Nov 01 06:12:41.593 INFO kablam! | Nov 01 06:12:41.593 INFO kablam! 21 | io::stdout().flush(); Nov 01 06:12:41.593 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 06:12:41.593 INFO kablam! | Nov 01 06:12:41.593 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 06:12:41.593 INFO kablam! Nov 01 06:12:41.593 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 06:12:41.593 INFO kablam! --> src/main.rs:22:5 Nov 01 06:12:41.593 INFO kablam! | Nov 01 06:12:41.593 INFO kablam! 22 | io::stdin().read_line(&mut difficulty); Nov 01 06:12:41.593 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 06:12:41.593 INFO kablam! | Nov 01 06:12:41.593 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 06:12:41.593 INFO kablam! Nov 01 06:12:41.593 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 06:12:41.593 INFO kablam! --> src/main.rs:38:9 Nov 01 06:12:41.593 INFO kablam! | Nov 01 06:12:41.593 INFO kablam! 38 | io::stdout().flush(); Nov 01 06:12:41.593 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 06:12:41.593 INFO kablam! | Nov 01 06:12:41.593 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 06:12:41.593 INFO kablam! Nov 01 06:12:41.593 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 06:12:41.593 INFO kablam! --> src/main.rs:40:9 Nov 01 06:12:41.593 INFO kablam! | Nov 01 06:12:41.593 INFO kablam! 40 | io::stdin().read_line(&mut choice); Nov 01 06:12:41.593 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 06:12:41.593 INFO kablam! | Nov 01 06:12:41.593 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 06:12:41.593 INFO kablam! Nov 01 06:12:41.593 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 06:12:41.593 INFO kablam! --> src/main.rs:71:17 Nov 01 06:12:41.593 INFO kablam! | Nov 01 06:12:41.593 INFO kablam! 71 | io::stdout().flush(); Nov 01 06:12:41.593 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 06:12:41.593 INFO kablam! | Nov 01 06:12:41.593 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 06:12:41.593 INFO kablam! Nov 01 06:12:41.593 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 06:12:41.593 INFO kablam! --> src/main.rs:72:17 Nov 01 06:12:41.593 INFO kablam! | Nov 01 06:12:41.593 INFO kablam! 72 | io::stdin().read_line(&mut from); Nov 01 06:12:41.593 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 06:12:41.593 INFO kablam! | Nov 01 06:12:41.593 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 06:12:41.593 INFO kablam! Nov 01 06:12:41.593 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 06:12:41.593 INFO kablam! --> src/main.rs:74:17 Nov 01 06:12:41.593 INFO kablam! | Nov 01 06:12:41.593 INFO kablam! 74 | io::stdout().flush(); Nov 01 06:12:41.593 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 06:12:41.594 INFO kablam! | Nov 01 06:12:41.594 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 06:12:41.594 INFO kablam! Nov 01 06:12:41.594 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 06:12:41.594 INFO kablam! --> src/main.rs:75:17 Nov 01 06:12:41.594 INFO kablam! | Nov 01 06:12:41.594 INFO kablam! 75 | io::stdin().read_line(&mut to); Nov 01 06:12:41.594 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 06:12:41.594 INFO kablam! | Nov 01 06:12:41.594 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 06:12:41.594 INFO kablam! Nov 01 06:12:41.594 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 06:12:41.594 INFO kablam! --> src/main.rs:77:17 Nov 01 06:12:41.594 INFO kablam! | Nov 01 06:12:41.594 INFO kablam! 77 | io::stdout().flush(); Nov 01 06:12:41.594 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 06:12:41.594 INFO kablam! | Nov 01 06:12:41.594 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 06:12:41.594 INFO kablam! Nov 01 06:12:41.594 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 06:12:41.594 INFO kablam! --> src/main.rs:78:17 Nov 01 06:12:41.594 INFO kablam! | Nov 01 06:12:41.594 INFO kablam! 78 | io::stdin().read_line(&mut amount); Nov 01 06:12:41.594 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 06:12:41.594 INFO kablam! | Nov 01 06:12:41.594 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 06:12:41.594 INFO kablam! Nov 01 06:12:41.594 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 06:12:41.594 INFO kablam! --> src/main.rs:106:17 Nov 01 06:12:41.594 INFO kablam! | Nov 01 06:12:41.594 INFO kablam! 106 | io::stdout().flush(); Nov 01 06:12:41.594 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 06:12:41.594 INFO kablam! | Nov 01 06:12:41.594 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 06:12:41.594 INFO kablam! Nov 01 06:12:41.594 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 06:12:41.594 INFO kablam! --> src/main.rs:107:17 Nov 01 06:12:41.594 INFO kablam! | Nov 01 06:12:41.594 INFO kablam! 107 | io::stdin().read_line(&mut new_diff); Nov 01 06:12:41.594 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 06:12:41.594 INFO kablam! | Nov 01 06:12:41.594 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 06:12:41.594 INFO kablam! Nov 01 06:12:41.594 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 06:12:41.594 INFO kablam! --> src/main.rs:119:17 Nov 01 06:12:41.594 INFO kablam! | Nov 01 06:12:41.594 INFO kablam! 119 | io::stdout().flush(); Nov 01 06:12:41.594 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 06:12:41.594 INFO kablam! | Nov 01 06:12:41.594 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 06:12:41.594 INFO kablam! Nov 01 06:12:41.594 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 06:12:41.594 INFO kablam! --> src/main.rs:120:17 Nov 01 06:12:41.594 INFO kablam! | Nov 01 06:12:41.594 INFO kablam! 120 | io::stdin().read_line(&mut new_reward); Nov 01 06:12:41.594 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 06:12:41.594 INFO kablam! | Nov 01 06:12:41.594 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 06:12:41.594 INFO kablam! Nov 01 06:12:41.658 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 06:12:41.658 INFO kablam! --> src/main.rs:18:5 Nov 01 06:12:41.658 INFO kablam! | Nov 01 06:12:41.658 INFO kablam! 18 | io::stdout().flush(); Nov 01 06:12:41.658 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 06:12:41.658 INFO kablam! | Nov 01 06:12:41.658 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 01 06:12:41.658 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 06:12:41.658 INFO kablam! Nov 01 06:12:41.658 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 06:12:41.658 INFO kablam! --> src/main.rs:19:5 Nov 01 06:12:41.658 INFO kablam! | Nov 01 06:12:41.658 INFO kablam! 19 | io::stdin().read_line(&mut miner_address); Nov 01 06:12:41.658 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 06:12:41.658 INFO kablam! | Nov 01 06:12:41.658 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 06:12:41.658 INFO kablam! Nov 01 06:12:41.658 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 06:12:41.658 INFO kablam! --> src/main.rs:21:5 Nov 01 06:12:41.658 INFO kablam! | Nov 01 06:12:41.658 INFO kablam! 21 | io::stdout().flush(); Nov 01 06:12:41.658 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 06:12:41.658 INFO kablam! | Nov 01 06:12:41.658 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 06:12:41.658 INFO kablam! Nov 01 06:12:41.658 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 06:12:41.658 INFO kablam! --> src/main.rs:22:5 Nov 01 06:12:41.658 INFO kablam! | Nov 01 06:12:41.658 INFO kablam! 22 | io::stdin().read_line(&mut difficulty); Nov 01 06:12:41.658 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 06:12:41.658 INFO kablam! | Nov 01 06:12:41.658 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 06:12:41.658 INFO kablam! Nov 01 06:12:41.658 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 06:12:41.658 INFO kablam! --> src/main.rs:38:9 Nov 01 06:12:41.658 INFO kablam! | Nov 01 06:12:41.658 INFO kablam! 38 | io::stdout().flush(); Nov 01 06:12:41.658 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 06:12:41.658 INFO kablam! | Nov 01 06:12:41.658 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 06:12:41.658 INFO kablam! Nov 01 06:12:41.664 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 06:12:41.664 INFO kablam! --> src/main.rs:40:9 Nov 01 06:12:41.665 INFO kablam! | Nov 01 06:12:41.665 INFO kablam! 40 | io::stdin().read_line(&mut choice); Nov 01 06:12:41.665 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 06:12:41.665 INFO kablam! | Nov 01 06:12:41.665 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 06:12:41.665 INFO kablam! Nov 01 06:12:41.665 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 06:12:41.665 INFO kablam! --> src/main.rs:71:17 Nov 01 06:12:41.665 INFO kablam! | Nov 01 06:12:41.665 INFO kablam! 71 | io::stdout().flush(); Nov 01 06:12:41.665 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 06:12:41.665 INFO kablam! | Nov 01 06:12:41.665 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 06:12:41.665 INFO kablam! Nov 01 06:12:41.665 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 06:12:41.665 INFO kablam! --> src/main.rs:72:17 Nov 01 06:12:41.665 INFO kablam! | Nov 01 06:12:41.665 INFO kablam! 72 | io::stdin().read_line(&mut from); Nov 01 06:12:41.665 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 06:12:41.665 INFO kablam! | Nov 01 06:12:41.665 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 06:12:41.665 INFO kablam! Nov 01 06:12:41.665 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 06:12:41.665 INFO kablam! --> src/main.rs:74:17 Nov 01 06:12:41.665 INFO kablam! | Nov 01 06:12:41.665 INFO kablam! 74 | io::stdout().flush(); Nov 01 06:12:41.665 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 06:12:41.665 INFO kablam! | Nov 01 06:12:41.665 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 06:12:41.665 INFO kablam! Nov 01 06:12:41.665 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 06:12:41.666 INFO kablam! --> src/main.rs:75:17 Nov 01 06:12:41.666 INFO kablam! | Nov 01 06:12:41.666 INFO kablam! 75 | io::stdin().read_line(&mut to); Nov 01 06:12:41.666 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 06:12:41.666 INFO kablam! | Nov 01 06:12:41.666 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 06:12:41.666 INFO kablam! Nov 01 06:12:41.666 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 06:12:41.666 INFO kablam! --> src/main.rs:77:17 Nov 01 06:12:41.666 INFO kablam! | Nov 01 06:12:41.666 INFO kablam! 77 | io::stdout().flush(); Nov 01 06:12:41.666 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 06:12:41.666 INFO kablam! | Nov 01 06:12:41.666 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 06:12:41.666 INFO kablam! Nov 01 06:12:41.666 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 06:12:41.666 INFO kablam! --> src/main.rs:78:17 Nov 01 06:12:41.666 INFO kablam! | Nov 01 06:12:41.666 INFO kablam! 78 | io::stdin().read_line(&mut amount); Nov 01 06:12:41.666 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 06:12:41.666 INFO kablam! | Nov 01 06:12:41.666 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 06:12:41.666 INFO kablam! Nov 01 06:12:41.666 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 06:12:41.666 INFO kablam! --> src/main.rs:106:17 Nov 01 06:12:41.666 INFO kablam! | Nov 01 06:12:41.666 INFO kablam! 106 | io::stdout().flush(); Nov 01 06:12:41.666 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 06:12:41.666 INFO kablam! | Nov 01 06:12:41.666 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 06:12:41.667 INFO kablam! Nov 01 06:12:41.667 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 06:12:41.667 INFO kablam! --> src/main.rs:107:17 Nov 01 06:12:41.667 INFO kablam! | Nov 01 06:12:41.667 INFO kablam! 107 | io::stdin().read_line(&mut new_diff); Nov 01 06:12:41.667 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 06:12:41.668 INFO kablam! | Nov 01 06:12:41.669 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 06:12:41.669 INFO kablam! Nov 01 06:12:41.669 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 06:12:41.669 INFO kablam! --> src/main.rs:119:17 Nov 01 06:12:41.669 INFO kablam! | Nov 01 06:12:41.669 INFO kablam! 119 | io::stdout().flush(); Nov 01 06:12:41.669 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 06:12:41.669 INFO kablam! | Nov 01 06:12:41.669 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 06:12:41.669 INFO kablam! Nov 01 06:12:41.669 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 06:12:41.669 INFO kablam! --> src/main.rs:120:17 Nov 01 06:12:41.669 INFO kablam! | Nov 01 06:12:41.669 INFO kablam! 120 | io::stdin().read_line(&mut new_reward); Nov 01 06:12:41.669 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 06:12:41.669 INFO kablam! | Nov 01 06:12:41.669 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 06:12:41.669 INFO kablam! Nov 01 06:12:41.693 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.99s Nov 01 06:12:41.705 INFO kablam! su: No module specific data is present Nov 01 06:12:42.501 INFO running `"docker" "rm" "-f" "c801e60613c72035f704d4e6b93139ac2429e5292eebdeb029605068c92b12c2"` Nov 01 06:12:42.894 INFO blam! c801e60613c72035f704d4e6b93139ac2429e5292eebdeb029605068c92b12c2