Nov 09 14:08:17.448 INFO checking dennisfurrer/RustBlockchain against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632 Nov 09 14:08:17.448 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-5/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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 09 14:08:17.797 INFO blam! b5ac680d6a71ceac3eb5311c402a6cc8e6767cce05f087b98b5eb98c95fb94e7 Nov 09 14:08:17.799 INFO running `"docker" "start" "-a" "b5ac680d6a71ceac3eb5311c402a6cc8e6767cce05f087b98b5eb98c95fb94e7"` Nov 09 14:08:19.302 INFO kablam! usermod: no changes Nov 09 14:08:19.439 INFO kablam! Checking blockchain v0.1.0 (/source) Nov 09 14:08:20.811 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 14:08:20.811 INFO kablam! --> src/main.rs:18:5 Nov 09 14:08:20.811 INFO kablam! | Nov 09 14:08:20.811 INFO kablam! 18 | io::stdout().flush(); Nov 09 14:08:20.811 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 09 14:08:20.811 INFO kablam! | Nov 09 14:08:20.811 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 09 14:08:20.811 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 14:08:20.811 INFO kablam! Nov 09 14:08:20.811 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 14:08:20.811 INFO kablam! --> src/main.rs:19:5 Nov 09 14:08:20.811 INFO kablam! | Nov 09 14:08:20.811 INFO kablam! 19 | io::stdin().read_line(&mut miner_address); Nov 09 14:08:20.811 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 14:08:20.811 INFO kablam! | Nov 09 14:08:20.812 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 14:08:20.812 INFO kablam! Nov 09 14:08:20.812 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 14:08:20.812 INFO kablam! --> src/main.rs:21:5 Nov 09 14:08:20.812 INFO kablam! | Nov 09 14:08:20.812 INFO kablam! 21 | io::stdout().flush(); Nov 09 14:08:20.812 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 09 14:08:20.812 INFO kablam! | Nov 09 14:08:20.812 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 14:08:20.812 INFO kablam! Nov 09 14:08:20.812 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 14:08:20.812 INFO kablam! --> src/main.rs:22:5 Nov 09 14:08:20.812 INFO kablam! | Nov 09 14:08:20.812 INFO kablam! 22 | io::stdin().read_line(&mut difficulty); Nov 09 14:08:20.812 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 14:08:20.812 INFO kablam! | Nov 09 14:08:20.812 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 14:08:20.812 INFO kablam! Nov 09 14:08:20.812 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 14:08:20.812 INFO kablam! --> src/main.rs:38:9 Nov 09 14:08:20.812 INFO kablam! | Nov 09 14:08:20.812 INFO kablam! 38 | io::stdout().flush(); Nov 09 14:08:20.812 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 09 14:08:20.812 INFO kablam! | Nov 09 14:08:20.812 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 14:08:20.812 INFO kablam! Nov 09 14:08:20.812 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 14:08:20.812 INFO kablam! --> src/main.rs:40:9 Nov 09 14:08:20.812 INFO kablam! | Nov 09 14:08:20.812 INFO kablam! 40 | io::stdin().read_line(&mut choice); Nov 09 14:08:20.812 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 14:08:20.812 INFO kablam! | Nov 09 14:08:20.812 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 14:08:20.812 INFO kablam! Nov 09 14:08:20.812 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 14:08:20.812 INFO kablam! --> src/main.rs:71:17 Nov 09 14:08:20.812 INFO kablam! | Nov 09 14:08:20.812 INFO kablam! 71 | io::stdout().flush(); Nov 09 14:08:20.812 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 09 14:08:20.812 INFO kablam! | Nov 09 14:08:20.812 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 14:08:20.812 INFO kablam! Nov 09 14:08:20.812 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 14:08:20.812 INFO kablam! --> src/main.rs:72:17 Nov 09 14:08:20.812 INFO kablam! | Nov 09 14:08:20.812 INFO kablam! 72 | io::stdin().read_line(&mut from); Nov 09 14:08:20.812 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 14:08:20.812 INFO kablam! | Nov 09 14:08:20.812 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 14:08:20.812 INFO kablam! Nov 09 14:08:20.812 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 14:08:20.812 INFO kablam! --> src/main.rs:74:17 Nov 09 14:08:20.812 INFO kablam! | Nov 09 14:08:20.812 INFO kablam! 74 | io::stdout().flush(); Nov 09 14:08:20.812 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 09 14:08:20.812 INFO kablam! | Nov 09 14:08:20.812 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 14:08:20.812 INFO kablam! Nov 09 14:08:20.812 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 14:08:20.812 INFO kablam! --> src/main.rs:75:17 Nov 09 14:08:20.812 INFO kablam! | Nov 09 14:08:20.812 INFO kablam! 75 | io::stdin().read_line(&mut to); Nov 09 14:08:20.812 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 14:08:20.812 INFO kablam! | Nov 09 14:08:20.812 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 14:08:20.812 INFO kablam! Nov 09 14:08:20.812 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 14:08:20.812 INFO kablam! --> src/main.rs:77:17 Nov 09 14:08:20.812 INFO kablam! | Nov 09 14:08:20.812 INFO kablam! 77 | io::stdout().flush(); Nov 09 14:08:20.812 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 09 14:08:20.812 INFO kablam! | Nov 09 14:08:20.812 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 14:08:20.812 INFO kablam! Nov 09 14:08:20.812 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 14:08:20.812 INFO kablam! --> src/main.rs:78:17 Nov 09 14:08:20.812 INFO kablam! | Nov 09 14:08:20.812 INFO kablam! 78 | io::stdin().read_line(&mut amount); Nov 09 14:08:20.812 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 14:08:20.812 INFO kablam! | Nov 09 14:08:20.812 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 14:08:20.812 INFO kablam! Nov 09 14:08:20.812 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 14:08:20.812 INFO kablam! --> src/main.rs:106:17 Nov 09 14:08:20.812 INFO kablam! | Nov 09 14:08:20.812 INFO kablam! 106 | io::stdout().flush(); Nov 09 14:08:20.812 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 09 14:08:20.813 INFO kablam! | Nov 09 14:08:20.813 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 14:08:20.813 INFO kablam! Nov 09 14:08:20.813 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 14:08:20.813 INFO kablam! --> src/main.rs:107:17 Nov 09 14:08:20.813 INFO kablam! | Nov 09 14:08:20.813 INFO kablam! 107 | io::stdin().read_line(&mut new_diff); Nov 09 14:08:20.813 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 14:08:20.813 INFO kablam! | Nov 09 14:08:20.813 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 14:08:20.813 INFO kablam! Nov 09 14:08:20.813 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 14:08:20.813 INFO kablam! --> src/main.rs:119:17 Nov 09 14:08:20.813 INFO kablam! | Nov 09 14:08:20.813 INFO kablam! 119 | io::stdout().flush(); Nov 09 14:08:20.813 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 09 14:08:20.813 INFO kablam! | Nov 09 14:08:20.813 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 14:08:20.813 INFO kablam! Nov 09 14:08:20.813 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 14:08:20.813 INFO kablam! --> src/main.rs:120:17 Nov 09 14:08:20.813 INFO kablam! | Nov 09 14:08:20.813 INFO kablam! 120 | io::stdin().read_line(&mut new_reward); Nov 09 14:08:20.813 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 14:08:20.813 INFO kablam! | Nov 09 14:08:20.813 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 14:08:20.813 INFO kablam! Nov 09 14:08:20.976 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 14:08:20.976 INFO kablam! --> src/main.rs:18:5 Nov 09 14:08:20.976 INFO kablam! | Nov 09 14:08:20.977 INFO kablam! 18 | io::stdout().flush(); Nov 09 14:08:20.977 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 09 14:08:20.977 INFO kablam! | Nov 09 14:08:20.977 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 09 14:08:20.977 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 14:08:20.977 INFO kablam! Nov 09 14:08:20.977 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 14:08:20.977 INFO kablam! --> src/main.rs:19:5 Nov 09 14:08:20.977 INFO kablam! | Nov 09 14:08:20.977 INFO kablam! 19 | io::stdin().read_line(&mut miner_address); Nov 09 14:08:20.977 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 14:08:20.977 INFO kablam! | Nov 09 14:08:20.977 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 14:08:20.977 INFO kablam! Nov 09 14:08:20.978 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 14:08:20.978 INFO kablam! --> src/main.rs:21:5 Nov 09 14:08:20.978 INFO kablam! | Nov 09 14:08:20.978 INFO kablam! 21 | io::stdout().flush(); Nov 09 14:08:20.978 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 09 14:08:20.978 INFO kablam! | Nov 09 14:08:20.978 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 14:08:20.978 INFO kablam! Nov 09 14:08:20.978 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 14:08:20.978 INFO kablam! --> src/main.rs:22:5 Nov 09 14:08:20.978 INFO kablam! | Nov 09 14:08:20.978 INFO kablam! 22 | io::stdin().read_line(&mut difficulty); Nov 09 14:08:20.978 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 14:08:20.978 INFO kablam! | Nov 09 14:08:20.978 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 14:08:20.978 INFO kablam! Nov 09 14:08:20.978 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 14:08:20.978 INFO kablam! --> src/main.rs:38:9 Nov 09 14:08:20.978 INFO kablam! | Nov 09 14:08:20.978 INFO kablam! 38 | io::stdout().flush(); Nov 09 14:08:20.978 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 09 14:08:20.978 INFO kablam! | Nov 09 14:08:20.978 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 14:08:20.978 INFO kablam! Nov 09 14:08:20.978 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 14:08:20.978 INFO kablam! --> src/main.rs:40:9 Nov 09 14:08:20.978 INFO kablam! | Nov 09 14:08:20.978 INFO kablam! 40 | io::stdin().read_line(&mut choice); Nov 09 14:08:20.978 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 14:08:20.978 INFO kablam! | Nov 09 14:08:20.978 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 14:08:20.978 INFO kablam! Nov 09 14:08:20.978 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 14:08:20.978 INFO kablam! --> src/main.rs:71:17 Nov 09 14:08:20.978 INFO kablam! | Nov 09 14:08:20.978 INFO kablam! 71 | io::stdout().flush(); Nov 09 14:08:20.978 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 09 14:08:20.978 INFO kablam! | Nov 09 14:08:20.978 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 14:08:20.978 INFO kablam! Nov 09 14:08:20.978 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 14:08:20.978 INFO kablam! --> src/main.rs:72:17 Nov 09 14:08:20.978 INFO kablam! | Nov 09 14:08:20.978 INFO kablam! 72 | io::stdin().read_line(&mut from); Nov 09 14:08:20.978 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 14:08:20.978 INFO kablam! | Nov 09 14:08:20.978 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 14:08:20.978 INFO kablam! Nov 09 14:08:20.978 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 14:08:20.978 INFO kablam! --> src/main.rs:74:17 Nov 09 14:08:20.978 INFO kablam! | Nov 09 14:08:20.978 INFO kablam! 74 | io::stdout().flush(); Nov 09 14:08:20.978 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 09 14:08:20.978 INFO kablam! | Nov 09 14:08:20.978 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 14:08:20.978 INFO kablam! Nov 09 14:08:20.978 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 14:08:20.978 INFO kablam! --> src/main.rs:75:17 Nov 09 14:08:20.978 INFO kablam! | Nov 09 14:08:20.978 INFO kablam! 75 | io::stdin().read_line(&mut to); Nov 09 14:08:20.978 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 14:08:20.978 INFO kablam! | Nov 09 14:08:20.978 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 14:08:20.978 INFO kablam! Nov 09 14:08:20.978 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 14:08:20.978 INFO kablam! --> src/main.rs:77:17 Nov 09 14:08:20.978 INFO kablam! | Nov 09 14:08:20.978 INFO kablam! 77 | io::stdout().flush(); Nov 09 14:08:20.978 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 09 14:08:20.978 INFO kablam! | Nov 09 14:08:20.978 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 14:08:20.978 INFO kablam! Nov 09 14:08:20.978 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 14:08:20.978 INFO kablam! --> src/main.rs:78:17 Nov 09 14:08:20.978 INFO kablam! | Nov 09 14:08:20.978 INFO kablam! 78 | io::stdin().read_line(&mut amount); Nov 09 14:08:20.978 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 14:08:20.978 INFO kablam! | Nov 09 14:08:20.978 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 14:08:20.978 INFO kablam! Nov 09 14:08:20.978 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 14:08:20.978 INFO kablam! --> src/main.rs:106:17 Nov 09 14:08:20.979 INFO kablam! | Nov 09 14:08:20.979 INFO kablam! 106 | io::stdout().flush(); Nov 09 14:08:20.979 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 09 14:08:20.982 INFO kablam! | Nov 09 14:08:20.982 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 14:08:20.982 INFO kablam! Nov 09 14:08:20.982 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 14:08:20.982 INFO kablam! --> src/main.rs:107:17 Nov 09 14:08:20.982 INFO kablam! | Nov 09 14:08:20.982 INFO kablam! 107 | io::stdin().read_line(&mut new_diff); Nov 09 14:08:20.982 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 14:08:20.982 INFO kablam! | Nov 09 14:08:20.982 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 14:08:20.982 INFO kablam! Nov 09 14:08:20.982 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 14:08:20.982 INFO kablam! --> src/main.rs:119:17 Nov 09 14:08:20.982 INFO kablam! | Nov 09 14:08:20.982 INFO kablam! 119 | io::stdout().flush(); Nov 09 14:08:20.982 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 09 14:08:20.982 INFO kablam! | Nov 09 14:08:20.982 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 14:08:20.982 INFO kablam! Nov 09 14:08:20.982 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 14:08:20.982 INFO kablam! --> src/main.rs:120:17 Nov 09 14:08:20.986 INFO kablam! | Nov 09 14:08:20.987 INFO kablam! 120 | io::stdin().read_line(&mut new_reward); Nov 09 14:08:20.987 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 14:08:20.987 INFO kablam! | Nov 09 14:08:20.987 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 14:08:20.987 INFO kablam! Nov 09 14:08:21.010 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.67s Nov 09 14:08:21.035 INFO kablam! su: No module specific data is present Nov 09 14:08:21.715 INFO running `"docker" "rm" "-f" "b5ac680d6a71ceac3eb5311c402a6cc8e6767cce05f087b98b5eb98c95fb94e7"` Nov 09 14:08:21.889 INFO blam! b5ac680d6a71ceac3eb5311c402a6cc8e6767cce05f087b98b5eb98c95fb94e7