Nov 01 03:58:16.786 INFO checking iThinkyouknow/rust-blockchain against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538 Nov 01 03:58:16.786 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-2/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/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 03:58:17.198 INFO blam! 2926e41b3d8161fe98b4756bfb849a8fff53e79a87e3dc925ed466792b1d7a5d Nov 01 03:58:17.199 INFO running `"docker" "start" "-a" "2926e41b3d8161fe98b4756bfb849a8fff53e79a87e3dc925ed466792b1d7a5d"` Nov 01 03:58:19.074 INFO kablam! usermod: no changes Nov 01 03:58:19.228 INFO kablam! Checking blockchain v0.1.0 (/source) Nov 01 03:58:20.780 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 03:58:20.780 INFO kablam! --> src/main.rs:17:5 Nov 01 03:58:20.780 INFO kablam! | Nov 01 03:58:20.780 INFO kablam! 17 | io::stdout().flush(); Nov 01 03:58:20.780 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 03:58:20.780 INFO kablam! | Nov 01 03:58:20.780 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 01 03:58:20.780 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 03:58:20.781 INFO kablam! Nov 01 03:58:20.781 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 03:58:20.781 INFO kablam! --> src/main.rs:18:5 Nov 01 03:58:20.781 INFO kablam! | Nov 01 03:58:20.781 INFO kablam! 18 | io::stdin().read_line(&mut miner_addr); Nov 01 03:58:20.781 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 03:58:20.781 INFO kablam! | Nov 01 03:58:20.781 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 03:58:20.781 INFO kablam! Nov 01 03:58:20.781 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 03:58:20.781 INFO kablam! --> src/main.rs:21:5 Nov 01 03:58:20.781 INFO kablam! | Nov 01 03:58:20.781 INFO kablam! 21 | io::stdout().flush(); Nov 01 03:58:20.781 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 03:58:20.781 INFO kablam! | Nov 01 03:58:20.781 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 03:58:20.781 INFO kablam! Nov 01 03:58:20.781 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 03:58:20.781 INFO kablam! --> src/main.rs:22:5 Nov 01 03:58:20.781 INFO kablam! | Nov 01 03:58:20.781 INFO kablam! 22 | io::stdin().read_line(&mut difficulty); Nov 01 03:58:20.781 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 03:58:20.781 INFO kablam! | Nov 01 03:58:20.781 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 03:58:20.781 INFO kablam! Nov 01 03:58:20.781 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 03:58:20.781 INFO kablam! --> src/main.rs:39:9 Nov 01 03:58:20.781 INFO kablam! | Nov 01 03:58:20.781 INFO kablam! 39 | io::stdout().flush(); Nov 01 03:58:20.781 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 03:58:20.781 INFO kablam! | Nov 01 03:58:20.781 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 03:58:20.781 INFO kablam! Nov 01 03:58:20.781 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 03:58:20.781 INFO kablam! --> src/main.rs:41:9 Nov 01 03:58:20.781 INFO kablam! | Nov 01 03:58:20.781 INFO kablam! 41 | io::stdin().read_line(&mut choice); Nov 01 03:58:20.781 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 03:58:20.781 INFO kablam! | Nov 01 03:58:20.781 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 03:58:20.781 INFO kablam! Nov 01 03:58:20.796 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 03:58:20.797 INFO kablam! --> src/main.rs:55:17 Nov 01 03:58:20.797 INFO kablam! | Nov 01 03:58:20.797 INFO kablam! 55 | io::stdout().flush(); Nov 01 03:58:20.797 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 03:58:20.797 INFO kablam! | Nov 01 03:58:20.797 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 03:58:20.797 INFO kablam! Nov 01 03:58:20.797 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 03:58:20.797 INFO kablam! --> src/main.rs:56:17 Nov 01 03:58:20.797 INFO kablam! | Nov 01 03:58:20.797 INFO kablam! 56 | io::stdin().read_line(&mut sender); Nov 01 03:58:20.797 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 03:58:20.797 INFO kablam! | Nov 01 03:58:20.797 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 03:58:20.797 INFO kablam! Nov 01 03:58:20.797 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 03:58:20.797 INFO kablam! --> src/main.rs:58:17 Nov 01 03:58:20.797 INFO kablam! | Nov 01 03:58:20.797 INFO kablam! 58 | io::stdout().flush(); Nov 01 03:58:20.797 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 03:58:20.797 INFO kablam! | Nov 01 03:58:20.797 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 03:58:20.797 INFO kablam! Nov 01 03:58:20.797 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 03:58:20.797 INFO kablam! --> src/main.rs:59:17 Nov 01 03:58:20.797 INFO kablam! | Nov 01 03:58:20.797 INFO kablam! 59 | io::stdin().read_line(&mut receiver); Nov 01 03:58:20.797 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 03:58:20.797 INFO kablam! | Nov 01 03:58:20.797 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 03:58:20.797 INFO kablam! Nov 01 03:58:20.797 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 03:58:20.797 INFO kablam! --> src/main.rs:62:17 Nov 01 03:58:20.797 INFO kablam! | Nov 01 03:58:20.797 INFO kablam! 62 | io::stdout().flush(); Nov 01 03:58:20.797 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 03:58:20.797 INFO kablam! | Nov 01 03:58:20.797 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 03:58:20.797 INFO kablam! Nov 01 03:58:20.797 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 03:58:20.797 INFO kablam! --> src/main.rs:63:17 Nov 01 03:58:20.797 INFO kablam! | Nov 01 03:58:20.797 INFO kablam! 63 | io::stdin().read_line(&mut amount); Nov 01 03:58:20.797 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 03:58:20.797 INFO kablam! | Nov 01 03:58:20.797 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 03:58:20.797 INFO kablam! Nov 01 03:58:20.797 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 03:58:20.797 INFO kablam! --> src/main.rs:87:17 Nov 01 03:58:20.797 INFO kablam! | Nov 01 03:58:20.797 INFO kablam! 87 | io::stdout().flush(); Nov 01 03:58:20.797 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 03:58:20.797 INFO kablam! | Nov 01 03:58:20.797 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 03:58:20.797 INFO kablam! Nov 01 03:58:20.797 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 03:58:20.797 INFO kablam! --> src/main.rs:88:17 Nov 01 03:58:20.797 INFO kablam! | Nov 01 03:58:20.797 INFO kablam! 88 | io::stdin().read_line(&mut new_diff); Nov 01 03:58:20.797 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 03:58:20.797 INFO kablam! | Nov 01 03:58:20.797 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 03:58:20.797 INFO kablam! Nov 01 03:58:20.797 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 03:58:20.797 INFO kablam! --> src/main.rs:98:17 Nov 01 03:58:20.797 INFO kablam! | Nov 01 03:58:20.797 INFO kablam! 98 | io::stdout().flush(); Nov 01 03:58:20.798 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 03:58:20.798 INFO kablam! | Nov 01 03:58:20.798 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 03:58:20.798 INFO kablam! Nov 01 03:58:20.798 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 03:58:20.798 INFO kablam! --> src/main.rs:99:17 Nov 01 03:58:20.798 INFO kablam! | Nov 01 03:58:20.798 INFO kablam! 99 | io::stdin().read_line(&mut new_reward); Nov 01 03:58:20.798 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 03:58:20.798 INFO kablam! | Nov 01 03:58:20.798 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 03:58:20.798 INFO kablam! Nov 01 03:58:20.909 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 03:58:20.909 INFO kablam! --> src/main.rs:17:5 Nov 01 03:58:20.909 INFO kablam! | Nov 01 03:58:20.909 INFO kablam! 17 | io::stdout().flush(); Nov 01 03:58:20.909 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 03:58:20.909 INFO kablam! | Nov 01 03:58:20.909 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 01 03:58:20.909 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 03:58:20.909 INFO kablam! Nov 01 03:58:20.909 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 03:58:20.909 INFO kablam! --> src/main.rs:18:5 Nov 01 03:58:20.909 INFO kablam! | Nov 01 03:58:20.909 INFO kablam! 18 | io::stdin().read_line(&mut miner_addr); Nov 01 03:58:20.909 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 03:58:20.909 INFO kablam! | Nov 01 03:58:20.909 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 03:58:20.909 INFO kablam! Nov 01 03:58:20.909 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 03:58:20.909 INFO kablam! --> src/main.rs:21:5 Nov 01 03:58:20.909 INFO kablam! | Nov 01 03:58:20.909 INFO kablam! 21 | io::stdout().flush(); Nov 01 03:58:20.909 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 03:58:20.909 INFO kablam! | Nov 01 03:58:20.909 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 03:58:20.909 INFO kablam! Nov 01 03:58:20.909 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 03:58:20.909 INFO kablam! --> src/main.rs:22:5 Nov 01 03:58:20.909 INFO kablam! | Nov 01 03:58:20.909 INFO kablam! 22 | io::stdin().read_line(&mut difficulty); Nov 01 03:58:20.909 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 03:58:20.909 INFO kablam! | Nov 01 03:58:20.909 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 03:58:20.909 INFO kablam! Nov 01 03:58:20.909 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 03:58:20.909 INFO kablam! --> src/main.rs:39:9 Nov 01 03:58:20.909 INFO kablam! | Nov 01 03:58:20.909 INFO kablam! 39 | io::stdout().flush(); Nov 01 03:58:20.909 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 03:58:20.909 INFO kablam! | Nov 01 03:58:20.909 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 03:58:20.909 INFO kablam! Nov 01 03:58:20.909 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 03:58:20.909 INFO kablam! --> src/main.rs:41:9 Nov 01 03:58:20.909 INFO kablam! | Nov 01 03:58:20.909 INFO kablam! 41 | io::stdin().read_line(&mut choice); Nov 01 03:58:20.909 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 03:58:20.909 INFO kablam! | Nov 01 03:58:20.909 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 03:58:20.909 INFO kablam! Nov 01 03:58:20.909 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 03:58:20.909 INFO kablam! --> src/main.rs:55:17 Nov 01 03:58:20.909 INFO kablam! | Nov 01 03:58:20.909 INFO kablam! 55 | io::stdout().flush(); Nov 01 03:58:20.909 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 03:58:20.909 INFO kablam! | Nov 01 03:58:20.909 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 03:58:20.909 INFO kablam! Nov 01 03:58:20.909 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 03:58:20.909 INFO kablam! --> src/main.rs:56:17 Nov 01 03:58:20.909 INFO kablam! | Nov 01 03:58:20.909 INFO kablam! 56 | io::stdin().read_line(&mut sender); Nov 01 03:58:20.909 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 03:58:20.909 INFO kablam! | Nov 01 03:58:20.909 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 03:58:20.909 INFO kablam! Nov 01 03:58:20.909 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 03:58:20.910 INFO kablam! --> src/main.rs:58:17 Nov 01 03:58:20.910 INFO kablam! | Nov 01 03:58:20.910 INFO kablam! 58 | io::stdout().flush(); Nov 01 03:58:20.910 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 03:58:20.910 INFO kablam! | Nov 01 03:58:20.910 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 03:58:20.910 INFO kablam! Nov 01 03:58:20.910 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 03:58:20.910 INFO kablam! --> src/main.rs:59:17 Nov 01 03:58:20.910 INFO kablam! | Nov 01 03:58:20.910 INFO kablam! 59 | io::stdin().read_line(&mut receiver); Nov 01 03:58:20.910 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 03:58:20.910 INFO kablam! | Nov 01 03:58:20.910 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 03:58:20.910 INFO kablam! Nov 01 03:58:20.910 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 03:58:20.910 INFO kablam! --> src/main.rs:62:17 Nov 01 03:58:20.910 INFO kablam! | Nov 01 03:58:20.910 INFO kablam! 62 | io::stdout().flush(); Nov 01 03:58:20.910 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 03:58:20.910 INFO kablam! | Nov 01 03:58:20.910 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 03:58:20.910 INFO kablam! Nov 01 03:58:20.910 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 03:58:20.910 INFO kablam! --> src/main.rs:63:17 Nov 01 03:58:20.910 INFO kablam! | Nov 01 03:58:20.910 INFO kablam! 63 | io::stdin().read_line(&mut amount); Nov 01 03:58:20.910 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 03:58:20.910 INFO kablam! | Nov 01 03:58:20.910 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 03:58:20.910 INFO kablam! Nov 01 03:58:20.910 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 03:58:20.910 INFO kablam! --> src/main.rs:87:17 Nov 01 03:58:20.910 INFO kablam! | Nov 01 03:58:20.910 INFO kablam! 87 | io::stdout().flush(); Nov 01 03:58:20.910 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 03:58:20.910 INFO kablam! | Nov 01 03:58:20.910 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 03:58:20.910 INFO kablam! Nov 01 03:58:20.910 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 03:58:20.910 INFO kablam! --> src/main.rs:88:17 Nov 01 03:58:20.910 INFO kablam! | Nov 01 03:58:20.910 INFO kablam! 88 | io::stdin().read_line(&mut new_diff); Nov 01 03:58:20.910 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 03:58:20.910 INFO kablam! | Nov 01 03:58:20.910 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 03:58:20.910 INFO kablam! Nov 01 03:58:20.910 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 03:58:20.910 INFO kablam! --> src/main.rs:98:17 Nov 01 03:58:20.910 INFO kablam! | Nov 01 03:58:20.910 INFO kablam! 98 | io::stdout().flush(); Nov 01 03:58:20.910 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 03:58:20.910 INFO kablam! | Nov 01 03:58:20.910 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 03:58:20.910 INFO kablam! Nov 01 03:58:20.910 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 03:58:20.910 INFO kablam! --> src/main.rs:99:17 Nov 01 03:58:20.910 INFO kablam! | Nov 01 03:58:20.910 INFO kablam! 99 | io::stdin().read_line(&mut new_reward); Nov 01 03:58:20.910 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 03:58:20.910 INFO kablam! | Nov 01 03:58:20.910 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 03:58:20.910 INFO kablam! Nov 01 03:58:20.936 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.83s Nov 01 03:58:20.939 INFO kablam! su: No module specific data is present Nov 01 03:58:22.269 INFO running `"docker" "rm" "-f" "2926e41b3d8161fe98b4756bfb849a8fff53e79a87e3dc925ed466792b1d7a5d"` Nov 01 03:58:22.584 INFO blam! 2926e41b3d8161fe98b4756bfb849a8fff53e79a87e3dc925ed466792b1d7a5d