Oct 12 22:44:58.029 INFO checking dennisfurrer/RustBlockchain against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977 Oct 12 22:44:58.029 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-3/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"` Oct 12 22:44:58.470 INFO blam! 7f42912737c80f308f7656255d3576261b39fd8167e5de176d59bb69da4ef01f Oct 12 22:44:58.476 INFO running `"docker" "start" "-a" "7f42912737c80f308f7656255d3576261b39fd8167e5de176d59bb69da4ef01f"` Oct 12 22:44:59.963 INFO kablam! usermod: no changes Oct 12 22:45:00.120 INFO kablam! Checking blockchain v0.1.0 (/source) Oct 12 22:45:01.799 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 22:45:01.799 INFO kablam! --> src/main.rs:18:5 Oct 12 22:45:01.799 INFO kablam! | Oct 12 22:45:01.799 INFO kablam! 18 | io::stdout().flush(); Oct 12 22:45:01.799 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 12 22:45:01.799 INFO kablam! | Oct 12 22:45:01.799 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 12 22:45:01.799 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 22:45:01.799 INFO kablam! Oct 12 22:45:01.799 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 22:45:01.799 INFO kablam! --> src/main.rs:19:5 Oct 12 22:45:01.799 INFO kablam! | Oct 12 22:45:01.799 INFO kablam! 19 | io::stdin().read_line(&mut miner_address); Oct 12 22:45:01.799 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 22:45:01.799 INFO kablam! | Oct 12 22:45:01.799 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 22:45:01.799 INFO kablam! Oct 12 22:45:01.799 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 22:45:01.799 INFO kablam! --> src/main.rs:21:5 Oct 12 22:45:01.799 INFO kablam! | Oct 12 22:45:01.799 INFO kablam! 21 | io::stdout().flush(); Oct 12 22:45:01.799 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 12 22:45:01.799 INFO kablam! | Oct 12 22:45:01.799 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 22:45:01.799 INFO kablam! Oct 12 22:45:01.799 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 22:45:01.799 INFO kablam! --> src/main.rs:22:5 Oct 12 22:45:01.799 INFO kablam! | Oct 12 22:45:01.799 INFO kablam! 22 | io::stdin().read_line(&mut difficulty); Oct 12 22:45:01.799 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 22:45:01.799 INFO kablam! | Oct 12 22:45:01.799 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 22:45:01.799 INFO kablam! Oct 12 22:45:01.799 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 22:45:01.799 INFO kablam! --> src/main.rs:38:9 Oct 12 22:45:01.799 INFO kablam! | Oct 12 22:45:01.799 INFO kablam! 38 | io::stdout().flush(); Oct 12 22:45:01.799 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 12 22:45:01.799 INFO kablam! | Oct 12 22:45:01.799 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 22:45:01.800 INFO kablam! Oct 12 22:45:01.800 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 22:45:01.800 INFO kablam! --> src/main.rs:40:9 Oct 12 22:45:01.800 INFO kablam! | Oct 12 22:45:01.800 INFO kablam! 40 | io::stdin().read_line(&mut choice); Oct 12 22:45:01.800 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 22:45:01.800 INFO kablam! | Oct 12 22:45:01.800 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 22:45:01.800 INFO kablam! Oct 12 22:45:01.800 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 22:45:01.800 INFO kablam! --> src/main.rs:71:17 Oct 12 22:45:01.800 INFO kablam! | Oct 12 22:45:01.800 INFO kablam! 71 | io::stdout().flush(); Oct 12 22:45:01.800 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 12 22:45:01.800 INFO kablam! | Oct 12 22:45:01.800 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 22:45:01.800 INFO kablam! Oct 12 22:45:01.800 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 22:45:01.800 INFO kablam! --> src/main.rs:72:17 Oct 12 22:45:01.800 INFO kablam! | Oct 12 22:45:01.800 INFO kablam! 72 | io::stdin().read_line(&mut from); Oct 12 22:45:01.800 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 22:45:01.800 INFO kablam! | Oct 12 22:45:01.800 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 22:45:01.800 INFO kablam! Oct 12 22:45:01.800 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 22:45:01.800 INFO kablam! --> src/main.rs:74:17 Oct 12 22:45:01.800 INFO kablam! | Oct 12 22:45:01.800 INFO kablam! 74 | io::stdout().flush(); Oct 12 22:45:01.800 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 12 22:45:01.800 INFO kablam! | Oct 12 22:45:01.800 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 22:45:01.800 INFO kablam! Oct 12 22:45:01.800 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 22:45:01.800 INFO kablam! --> src/main.rs:75:17 Oct 12 22:45:01.800 INFO kablam! | Oct 12 22:45:01.800 INFO kablam! 75 | io::stdin().read_line(&mut to); Oct 12 22:45:01.800 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 22:45:01.800 INFO kablam! | Oct 12 22:45:01.800 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 22:45:01.800 INFO kablam! Oct 12 22:45:01.800 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 22:45:01.800 INFO kablam! --> src/main.rs:77:17 Oct 12 22:45:01.800 INFO kablam! | Oct 12 22:45:01.800 INFO kablam! 77 | io::stdout().flush(); Oct 12 22:45:01.800 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 12 22:45:01.800 INFO kablam! | Oct 12 22:45:01.800 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 22:45:01.800 INFO kablam! Oct 12 22:45:01.800 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 22:45:01.800 INFO kablam! --> src/main.rs:78:17 Oct 12 22:45:01.800 INFO kablam! | Oct 12 22:45:01.800 INFO kablam! 78 | io::stdin().read_line(&mut amount); Oct 12 22:45:01.800 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 22:45:01.800 INFO kablam! | Oct 12 22:45:01.800 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 22:45:01.800 INFO kablam! Oct 12 22:45:01.800 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 22:45:01.800 INFO kablam! --> src/main.rs:106:17 Oct 12 22:45:01.800 INFO kablam! | Oct 12 22:45:01.800 INFO kablam! 106 | io::stdout().flush(); Oct 12 22:45:01.800 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 12 22:45:01.800 INFO kablam! | Oct 12 22:45:01.800 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 22:45:01.800 INFO kablam! Oct 12 22:45:01.800 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 22:45:01.800 INFO kablam! --> src/main.rs:107:17 Oct 12 22:45:01.800 INFO kablam! | Oct 12 22:45:01.800 INFO kablam! 107 | io::stdin().read_line(&mut new_diff); Oct 12 22:45:01.800 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 22:45:01.800 INFO kablam! | Oct 12 22:45:01.800 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 22:45:01.800 INFO kablam! Oct 12 22:45:01.800 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 22:45:01.800 INFO kablam! --> src/main.rs:119:17 Oct 12 22:45:01.800 INFO kablam! | Oct 12 22:45:01.800 INFO kablam! 119 | io::stdout().flush(); Oct 12 22:45:01.800 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 12 22:45:01.800 INFO kablam! | Oct 12 22:45:01.800 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 22:45:01.800 INFO kablam! Oct 12 22:45:01.801 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 22:45:01.801 INFO kablam! --> src/main.rs:120:17 Oct 12 22:45:01.801 INFO kablam! | Oct 12 22:45:01.801 INFO kablam! 120 | io::stdin().read_line(&mut new_reward); Oct 12 22:45:01.801 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 22:45:01.801 INFO kablam! | Oct 12 22:45:01.801 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 22:45:01.801 INFO kablam! Oct 12 22:45:01.967 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 22:45:01.967 INFO kablam! --> src/main.rs:18:5 Oct 12 22:45:01.967 INFO kablam! | Oct 12 22:45:01.968 INFO kablam! 18 | io::stdout().flush(); Oct 12 22:45:01.968 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 12 22:45:01.968 INFO kablam! | Oct 12 22:45:01.969 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 12 22:45:01.969 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 22:45:01.969 INFO kablam! Oct 12 22:45:01.970 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 22:45:01.970 INFO kablam! --> src/main.rs:19:5 Oct 12 22:45:01.970 INFO kablam! | Oct 12 22:45:01.971 INFO kablam! 19 | io::stdin().read_line(&mut miner_address); Oct 12 22:45:01.971 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 22:45:01.971 INFO kablam! | Oct 12 22:45:01.971 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 22:45:01.972 INFO kablam! Oct 12 22:45:01.972 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 22:45:01.972 INFO kablam! --> src/main.rs:21:5 Oct 12 22:45:01.973 INFO kablam! | Oct 12 22:45:01.973 INFO kablam! 21 | io::stdout().flush(); Oct 12 22:45:01.973 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 12 22:45:01.974 INFO kablam! | Oct 12 22:45:01.974 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 22:45:01.974 INFO kablam! Oct 12 22:45:01.975 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 22:45:01.975 INFO kablam! --> src/main.rs:22:5 Oct 12 22:45:01.975 INFO kablam! | Oct 12 22:45:01.976 INFO kablam! 22 | io::stdin().read_line(&mut difficulty); Oct 12 22:45:01.976 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 22:45:01.976 INFO kablam! | Oct 12 22:45:01.977 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 22:45:01.977 INFO kablam! Oct 12 22:45:01.977 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 22:45:01.977 INFO kablam! --> src/main.rs:38:9 Oct 12 22:45:01.977 INFO kablam! | Oct 12 22:45:01.977 INFO kablam! 38 | io::stdout().flush(); Oct 12 22:45:01.977 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 12 22:45:01.977 INFO kablam! | Oct 12 22:45:01.977 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 22:45:01.977 INFO kablam! Oct 12 22:45:01.977 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 22:45:01.977 INFO kablam! --> src/main.rs:40:9 Oct 12 22:45:01.977 INFO kablam! | Oct 12 22:45:01.977 INFO kablam! 40 | io::stdin().read_line(&mut choice); Oct 12 22:45:01.977 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 22:45:01.977 INFO kablam! | Oct 12 22:45:01.977 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 22:45:01.977 INFO kablam! Oct 12 22:45:01.977 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 22:45:01.977 INFO kablam! --> src/main.rs:71:17 Oct 12 22:45:01.977 INFO kablam! | Oct 12 22:45:01.977 INFO kablam! 71 | io::stdout().flush(); Oct 12 22:45:01.977 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 12 22:45:01.977 INFO kablam! | Oct 12 22:45:01.977 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 22:45:01.977 INFO kablam! Oct 12 22:45:01.977 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 22:45:01.977 INFO kablam! --> src/main.rs:72:17 Oct 12 22:45:01.977 INFO kablam! | Oct 12 22:45:01.977 INFO kablam! 72 | io::stdin().read_line(&mut from); Oct 12 22:45:01.977 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 22:45:01.977 INFO kablam! | Oct 12 22:45:01.977 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 22:45:01.977 INFO kablam! Oct 12 22:45:01.977 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 22:45:01.977 INFO kablam! --> src/main.rs:74:17 Oct 12 22:45:01.977 INFO kablam! | Oct 12 22:45:01.977 INFO kablam! 74 | io::stdout().flush(); Oct 12 22:45:01.977 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 12 22:45:01.977 INFO kablam! | Oct 12 22:45:01.977 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 22:45:01.978 INFO kablam! Oct 12 22:45:01.978 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 22:45:01.978 INFO kablam! --> src/main.rs:75:17 Oct 12 22:45:01.978 INFO kablam! | Oct 12 22:45:01.978 INFO kablam! 75 | io::stdin().read_line(&mut to); Oct 12 22:45:01.978 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 22:45:01.978 INFO kablam! | Oct 12 22:45:01.978 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 22:45:01.978 INFO kablam! Oct 12 22:45:01.978 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 22:45:01.978 INFO kablam! --> src/main.rs:77:17 Oct 12 22:45:01.978 INFO kablam! | Oct 12 22:45:01.978 INFO kablam! 77 | io::stdout().flush(); Oct 12 22:45:01.978 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 12 22:45:01.978 INFO kablam! | Oct 12 22:45:01.978 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 22:45:01.978 INFO kablam! Oct 12 22:45:01.978 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 22:45:01.978 INFO kablam! --> src/main.rs:78:17 Oct 12 22:45:01.978 INFO kablam! | Oct 12 22:45:01.978 INFO kablam! 78 | io::stdin().read_line(&mut amount); Oct 12 22:45:01.978 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 22:45:01.978 INFO kablam! | Oct 12 22:45:01.978 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 22:45:01.978 INFO kablam! Oct 12 22:45:01.978 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 22:45:01.978 INFO kablam! --> src/main.rs:106:17 Oct 12 22:45:01.978 INFO kablam! | Oct 12 22:45:01.978 INFO kablam! 106 | io::stdout().flush(); Oct 12 22:45:01.978 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 12 22:45:01.978 INFO kablam! | Oct 12 22:45:01.978 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 22:45:01.978 INFO kablam! Oct 12 22:45:01.978 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 22:45:01.978 INFO kablam! --> src/main.rs:107:17 Oct 12 22:45:01.978 INFO kablam! | Oct 12 22:45:01.978 INFO kablam! 107 | io::stdin().read_line(&mut new_diff); Oct 12 22:45:01.978 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 22:45:01.978 INFO kablam! | Oct 12 22:45:01.979 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 22:45:01.979 INFO kablam! Oct 12 22:45:01.979 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 22:45:01.979 INFO kablam! --> src/main.rs:119:17 Oct 12 22:45:01.979 INFO kablam! | Oct 12 22:45:01.979 INFO kablam! 119 | io::stdout().flush(); Oct 12 22:45:01.979 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 12 22:45:01.979 INFO kablam! | Oct 12 22:45:01.979 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 22:45:01.979 INFO kablam! Oct 12 22:45:01.979 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 22:45:01.979 INFO kablam! --> src/main.rs:120:17 Oct 12 22:45:01.979 INFO kablam! | Oct 12 22:45:01.979 INFO kablam! 120 | io::stdin().read_line(&mut new_reward); Oct 12 22:45:01.979 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 22:45:01.979 INFO kablam! | Oct 12 22:45:01.979 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 22:45:01.979 INFO kablam! Oct 12 22:45:02.016 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 2.01s Oct 12 22:45:02.021 INFO kablam! su: No module specific data is present Oct 12 22:45:03.263 INFO running `"docker" "rm" "-f" "7f42912737c80f308f7656255d3576261b39fd8167e5de176d59bb69da4ef01f"` Oct 12 22:45:03.676 INFO blam! 7f42912737c80f308f7656255d3576261b39fd8167e5de176d59bb69da4ef01f