Nov 02 15:42:46.883 INFO checking dennisfurrer/RustBlockchain against master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862 for pr-55517 Nov 02 15:42:46.884 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-1/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55517/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/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 +f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862-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 02 15:42:47.273 INFO blam! a2da7e29b63151f73db3585679901e54e29da166f7e86f7600c584d7fc95cd40 Nov 02 15:42:47.274 INFO running `"docker" "start" "-a" "a2da7e29b63151f73db3585679901e54e29da166f7e86f7600c584d7fc95cd40"` Nov 02 15:42:48.828 INFO kablam! usermod: no changes Nov 02 15:42:48.964 INFO kablam! Checking blockchain v0.1.0 (/source) Nov 02 15:42:50.705 INFO kablam! warning: unused `std::result::Result` that must be used Nov 02 15:42:50.705 INFO kablam! --> src/main.rs:18:5 Nov 02 15:42:50.705 INFO kablam! | Nov 02 15:42:50.705 INFO kablam! 18 | io::stdout().flush(); Nov 02 15:42:50.705 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 02 15:42:50.705 INFO kablam! | Nov 02 15:42:50.705 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 02 15:42:50.705 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 02 15:42:50.705 INFO kablam! Nov 02 15:42:50.705 INFO kablam! warning: unused `std::result::Result` that must be used Nov 02 15:42:50.705 INFO kablam! --> src/main.rs:19:5 Nov 02 15:42:50.705 INFO kablam! | Nov 02 15:42:50.705 INFO kablam! 19 | io::stdin().read_line(&mut miner_address); Nov 02 15:42:50.705 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 15:42:50.705 INFO kablam! | Nov 02 15:42:50.705 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 02 15:42:50.705 INFO kablam! Nov 02 15:42:50.705 INFO kablam! warning: unused `std::result::Result` that must be used Nov 02 15:42:50.705 INFO kablam! --> src/main.rs:21:5 Nov 02 15:42:50.705 INFO kablam! | Nov 02 15:42:50.705 INFO kablam! 21 | io::stdout().flush(); Nov 02 15:42:50.705 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 02 15:42:50.705 INFO kablam! | Nov 02 15:42:50.705 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 02 15:42:50.705 INFO kablam! Nov 02 15:42:50.705 INFO kablam! warning: unused `std::result::Result` that must be used Nov 02 15:42:50.705 INFO kablam! --> src/main.rs:22:5 Nov 02 15:42:50.705 INFO kablam! | Nov 02 15:42:50.705 INFO kablam! 22 | io::stdin().read_line(&mut difficulty); Nov 02 15:42:50.705 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 15:42:50.705 INFO kablam! | Nov 02 15:42:50.705 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 02 15:42:50.705 INFO kablam! Nov 02 15:42:50.705 INFO kablam! warning: unused `std::result::Result` that must be used Nov 02 15:42:50.705 INFO kablam! --> src/main.rs:38:9 Nov 02 15:42:50.705 INFO kablam! | Nov 02 15:42:50.705 INFO kablam! 38 | io::stdout().flush(); Nov 02 15:42:50.705 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 02 15:42:50.705 INFO kablam! | Nov 02 15:42:50.705 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 02 15:42:50.705 INFO kablam! Nov 02 15:42:50.705 INFO kablam! warning: unused `std::result::Result` that must be used Nov 02 15:42:50.705 INFO kablam! --> src/main.rs:40:9 Nov 02 15:42:50.705 INFO kablam! | Nov 02 15:42:50.705 INFO kablam! 40 | io::stdin().read_line(&mut choice); Nov 02 15:42:50.705 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 15:42:50.705 INFO kablam! | Nov 02 15:42:50.705 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 02 15:42:50.705 INFO kablam! Nov 02 15:42:50.705 INFO kablam! warning: unused `std::result::Result` that must be used Nov 02 15:42:50.705 INFO kablam! --> src/main.rs:71:17 Nov 02 15:42:50.705 INFO kablam! | Nov 02 15:42:50.705 INFO kablam! 71 | io::stdout().flush(); Nov 02 15:42:50.705 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 02 15:42:50.705 INFO kablam! | Nov 02 15:42:50.705 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 02 15:42:50.705 INFO kablam! Nov 02 15:42:50.705 INFO kablam! warning: unused `std::result::Result` that must be used Nov 02 15:42:50.705 INFO kablam! --> src/main.rs:72:17 Nov 02 15:42:50.705 INFO kablam! | Nov 02 15:42:50.705 INFO kablam! 72 | io::stdin().read_line(&mut from); Nov 02 15:42:50.705 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 15:42:50.705 INFO kablam! | Nov 02 15:42:50.705 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 02 15:42:50.705 INFO kablam! Nov 02 15:42:50.705 INFO kablam! warning: unused `std::result::Result` that must be used Nov 02 15:42:50.705 INFO kablam! --> src/main.rs:74:17 Nov 02 15:42:50.705 INFO kablam! | Nov 02 15:42:50.705 INFO kablam! 74 | io::stdout().flush(); Nov 02 15:42:50.706 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 02 15:42:50.706 INFO kablam! | Nov 02 15:42:50.706 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 02 15:42:50.706 INFO kablam! Nov 02 15:42:50.706 INFO kablam! warning: unused `std::result::Result` that must be used Nov 02 15:42:50.706 INFO kablam! --> src/main.rs:75:17 Nov 02 15:42:50.706 INFO kablam! | Nov 02 15:42:50.706 INFO kablam! 75 | io::stdin().read_line(&mut to); Nov 02 15:42:50.706 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 15:42:50.706 INFO kablam! | Nov 02 15:42:50.706 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 02 15:42:50.706 INFO kablam! Nov 02 15:42:50.706 INFO kablam! warning: unused `std::result::Result` that must be used Nov 02 15:42:50.706 INFO kablam! --> src/main.rs:77:17 Nov 02 15:42:50.706 INFO kablam! | Nov 02 15:42:50.706 INFO kablam! 77 | io::stdout().flush(); Nov 02 15:42:50.706 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 02 15:42:50.706 INFO kablam! | Nov 02 15:42:50.706 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 02 15:42:50.706 INFO kablam! Nov 02 15:42:50.706 INFO kablam! warning: unused `std::result::Result` that must be used Nov 02 15:42:50.706 INFO kablam! --> src/main.rs:78:17 Nov 02 15:42:50.706 INFO kablam! | Nov 02 15:42:50.706 INFO kablam! 78 | io::stdin().read_line(&mut amount); Nov 02 15:42:50.706 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 15:42:50.706 INFO kablam! | Nov 02 15:42:50.706 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 02 15:42:50.706 INFO kablam! Nov 02 15:42:50.706 INFO kablam! warning: unused `std::result::Result` that must be used Nov 02 15:42:50.706 INFO kablam! --> src/main.rs:106:17 Nov 02 15:42:50.706 INFO kablam! | Nov 02 15:42:50.706 INFO kablam! 106 | io::stdout().flush(); Nov 02 15:42:50.706 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 02 15:42:50.706 INFO kablam! | Nov 02 15:42:50.706 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 02 15:42:50.706 INFO kablam! Nov 02 15:42:50.706 INFO kablam! warning: unused `std::result::Result` that must be used Nov 02 15:42:50.706 INFO kablam! --> src/main.rs:107:17 Nov 02 15:42:50.706 INFO kablam! | Nov 02 15:42:50.706 INFO kablam! 107 | io::stdin().read_line(&mut new_diff); Nov 02 15:42:50.706 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 15:42:50.706 INFO kablam! | Nov 02 15:42:50.706 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 02 15:42:50.706 INFO kablam! Nov 02 15:42:50.706 INFO kablam! warning: unused `std::result::Result` that must be used Nov 02 15:42:50.706 INFO kablam! --> src/main.rs:119:17 Nov 02 15:42:50.706 INFO kablam! | Nov 02 15:42:50.706 INFO kablam! 119 | io::stdout().flush(); Nov 02 15:42:50.706 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 02 15:42:50.706 INFO kablam! | Nov 02 15:42:50.706 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 02 15:42:50.706 INFO kablam! Nov 02 15:42:50.706 INFO kablam! warning: unused `std::result::Result` that must be used Nov 02 15:42:50.706 INFO kablam! --> src/main.rs:120:17 Nov 02 15:42:50.706 INFO kablam! | Nov 02 15:42:50.706 INFO kablam! 120 | io::stdin().read_line(&mut new_reward); Nov 02 15:42:50.706 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 15:42:50.706 INFO kablam! | Nov 02 15:42:50.706 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 02 15:42:50.706 INFO kablam! Nov 02 15:42:50.821 INFO kablam! warning: unused `std::result::Result` that must be used Nov 02 15:42:50.821 INFO kablam! --> src/main.rs:18:5 Nov 02 15:42:50.821 INFO kablam! | Nov 02 15:42:50.821 INFO kablam! 18 | io::stdout().flush(); Nov 02 15:42:50.821 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 02 15:42:50.821 INFO kablam! | Nov 02 15:42:50.821 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 02 15:42:50.821 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 02 15:42:50.821 INFO kablam! Nov 02 15:42:50.821 INFO kablam! warning: unused `std::result::Result` that must be used Nov 02 15:42:50.821 INFO kablam! --> src/main.rs:19:5 Nov 02 15:42:50.821 INFO kablam! | Nov 02 15:42:50.821 INFO kablam! 19 | io::stdin().read_line(&mut miner_address); Nov 02 15:42:50.821 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 15:42:50.821 INFO kablam! | Nov 02 15:42:50.821 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 02 15:42:50.821 INFO kablam! Nov 02 15:42:50.821 INFO kablam! warning: unused `std::result::Result` that must be used Nov 02 15:42:50.821 INFO kablam! --> src/main.rs:21:5 Nov 02 15:42:50.821 INFO kablam! | Nov 02 15:42:50.821 INFO kablam! 21 | io::stdout().flush(); Nov 02 15:42:50.821 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 02 15:42:50.821 INFO kablam! | Nov 02 15:42:50.821 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 02 15:42:50.821 INFO kablam! Nov 02 15:42:50.821 INFO kablam! warning: unused `std::result::Result` that must be used Nov 02 15:42:50.821 INFO kablam! --> src/main.rs:22:5 Nov 02 15:42:50.821 INFO kablam! | Nov 02 15:42:50.821 INFO kablam! 22 | io::stdin().read_line(&mut difficulty); Nov 02 15:42:50.821 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 15:42:50.821 INFO kablam! | Nov 02 15:42:50.821 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 02 15:42:50.821 INFO kablam! Nov 02 15:42:50.821 INFO kablam! warning: unused `std::result::Result` that must be used Nov 02 15:42:50.821 INFO kablam! --> src/main.rs:38:9 Nov 02 15:42:50.821 INFO kablam! | Nov 02 15:42:50.821 INFO kablam! 38 | io::stdout().flush(); Nov 02 15:42:50.821 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 02 15:42:50.821 INFO kablam! | Nov 02 15:42:50.821 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 02 15:42:50.821 INFO kablam! Nov 02 15:42:50.821 INFO kablam! warning: unused `std::result::Result` that must be used Nov 02 15:42:50.821 INFO kablam! --> src/main.rs:40:9 Nov 02 15:42:50.821 INFO kablam! | Nov 02 15:42:50.821 INFO kablam! 40 | io::stdin().read_line(&mut choice); Nov 02 15:42:50.821 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 15:42:50.821 INFO kablam! | Nov 02 15:42:50.821 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 02 15:42:50.821 INFO kablam! Nov 02 15:42:50.821 INFO kablam! warning: unused `std::result::Result` that must be used Nov 02 15:42:50.821 INFO kablam! --> src/main.rs:71:17 Nov 02 15:42:50.821 INFO kablam! | Nov 02 15:42:50.821 INFO kablam! 71 | io::stdout().flush(); Nov 02 15:42:50.821 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 02 15:42:50.821 INFO kablam! | Nov 02 15:42:50.821 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 02 15:42:50.821 INFO kablam! Nov 02 15:42:50.821 INFO kablam! warning: unused `std::result::Result` that must be used Nov 02 15:42:50.821 INFO kablam! --> src/main.rs:72:17 Nov 02 15:42:50.821 INFO kablam! | Nov 02 15:42:50.821 INFO kablam! 72 | io::stdin().read_line(&mut from); Nov 02 15:42:50.821 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 15:42:50.821 INFO kablam! | Nov 02 15:42:50.821 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 02 15:42:50.821 INFO kablam! Nov 02 15:42:50.821 INFO kablam! warning: unused `std::result::Result` that must be used Nov 02 15:42:50.821 INFO kablam! --> src/main.rs:74:17 Nov 02 15:42:50.821 INFO kablam! | Nov 02 15:42:50.821 INFO kablam! 74 | io::stdout().flush(); Nov 02 15:42:50.821 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 02 15:42:50.821 INFO kablam! | Nov 02 15:42:50.821 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 02 15:42:50.821 INFO kablam! Nov 02 15:42:50.821 INFO kablam! warning: unused `std::result::Result` that must be used Nov 02 15:42:50.822 INFO kablam! --> src/main.rs:75:17 Nov 02 15:42:50.822 INFO kablam! | Nov 02 15:42:50.822 INFO kablam! 75 | io::stdin().read_line(&mut to); Nov 02 15:42:50.822 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 15:42:50.822 INFO kablam! | Nov 02 15:42:50.822 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 02 15:42:50.822 INFO kablam! Nov 02 15:42:50.822 INFO kablam! warning: unused `std::result::Result` that must be used Nov 02 15:42:50.822 INFO kablam! --> src/main.rs:77:17 Nov 02 15:42:50.822 INFO kablam! | Nov 02 15:42:50.822 INFO kablam! 77 | io::stdout().flush(); Nov 02 15:42:50.822 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 02 15:42:50.822 INFO kablam! | Nov 02 15:42:50.822 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 02 15:42:50.822 INFO kablam! Nov 02 15:42:50.822 INFO kablam! warning: unused `std::result::Result` that must be used Nov 02 15:42:50.822 INFO kablam! --> src/main.rs:78:17 Nov 02 15:42:50.822 INFO kablam! | Nov 02 15:42:50.822 INFO kablam! 78 | io::stdin().read_line(&mut amount); Nov 02 15:42:50.822 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 15:42:50.822 INFO kablam! | Nov 02 15:42:50.822 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 02 15:42:50.822 INFO kablam! Nov 02 15:42:50.822 INFO kablam! warning: unused `std::result::Result` that must be used Nov 02 15:42:50.822 INFO kablam! --> src/main.rs:106:17 Nov 02 15:42:50.822 INFO kablam! | Nov 02 15:42:50.822 INFO kablam! 106 | io::stdout().flush(); Nov 02 15:42:50.822 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 02 15:42:50.822 INFO kablam! | Nov 02 15:42:50.822 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 02 15:42:50.822 INFO kablam! Nov 02 15:42:50.822 INFO kablam! warning: unused `std::result::Result` that must be used Nov 02 15:42:50.822 INFO kablam! --> src/main.rs:107:17 Nov 02 15:42:50.822 INFO kablam! | Nov 02 15:42:50.822 INFO kablam! 107 | io::stdin().read_line(&mut new_diff); Nov 02 15:42:50.822 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 15:42:50.822 INFO kablam! | Nov 02 15:42:50.822 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 02 15:42:50.822 INFO kablam! Nov 02 15:42:50.822 INFO kablam! warning: unused `std::result::Result` that must be used Nov 02 15:42:50.822 INFO kablam! --> src/main.rs:119:17 Nov 02 15:42:50.822 INFO kablam! | Nov 02 15:42:50.822 INFO kablam! 119 | io::stdout().flush(); Nov 02 15:42:50.822 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 02 15:42:50.822 INFO kablam! | Nov 02 15:42:50.822 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 02 15:42:50.822 INFO kablam! Nov 02 15:42:50.822 INFO kablam! warning: unused `std::result::Result` that must be used Nov 02 15:42:50.822 INFO kablam! --> src/main.rs:120:17 Nov 02 15:42:50.822 INFO kablam! | Nov 02 15:42:50.822 INFO kablam! 120 | io::stdin().read_line(&mut new_reward); Nov 02 15:42:50.822 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 15:42:50.822 INFO kablam! | Nov 02 15:42:50.822 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 02 15:42:50.822 INFO kablam! Nov 02 15:42:50.856 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 2.01s Nov 02 15:42:50.858 INFO kablam! su: No module specific data is present Nov 02 15:42:51.788 INFO running `"docker" "rm" "-f" "a2da7e29b63151f73db3585679901e54e29da166f7e86f7600c584d7fc95cd40"` Nov 02 15:42:52.202 INFO blam! a2da7e29b63151f73db3585679901e54e29da166f7e86f7600c584d7fc95cd40