Oct 12 20:32:01.757 INFO checking iThinkyouknow/rust-blockchain against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977 Oct 12 20:32:01.758 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-0/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/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 20:32:02.160 INFO blam! a6394794302f53f291cf56ed9f85aee59573d9e11a37c895ec19bf98187bc844 Oct 12 20:32:02.164 INFO running `"docker" "start" "-a" "a6394794302f53f291cf56ed9f85aee59573d9e11a37c895ec19bf98187bc844"` Oct 12 20:32:03.154 INFO kablam! usermod: no changes Oct 12 20:32:03.296 INFO kablam! Checking blockchain v0.1.0 (/source) Oct 12 20:32:04.593 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 20:32:04.593 INFO kablam! --> src/main.rs:17:5 Oct 12 20:32:04.593 INFO kablam! | Oct 12 20:32:04.593 INFO kablam! 17 | io::stdout().flush(); Oct 12 20:32:04.593 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 12 20:32:04.593 INFO kablam! | Oct 12 20:32:04.593 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 12 20:32:04.593 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 20:32:04.593 INFO kablam! Oct 12 20:32:04.594 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 20:32:04.594 INFO kablam! --> src/main.rs:18:5 Oct 12 20:32:04.594 INFO kablam! | Oct 12 20:32:04.594 INFO kablam! 18 | io::stdin().read_line(&mut miner_addr); Oct 12 20:32:04.594 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 20:32:04.594 INFO kablam! | Oct 12 20:32:04.594 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 20:32:04.594 INFO kablam! Oct 12 20:32:04.594 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 20:32:04.594 INFO kablam! --> src/main.rs:21:5 Oct 12 20:32:04.594 INFO kablam! | Oct 12 20:32:04.594 INFO kablam! 21 | io::stdout().flush(); Oct 12 20:32:04.594 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 12 20:32:04.594 INFO kablam! | Oct 12 20:32:04.594 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 20:32:04.594 INFO kablam! Oct 12 20:32:04.594 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 20:32:04.594 INFO kablam! --> src/main.rs:22:5 Oct 12 20:32:04.595 INFO kablam! | Oct 12 20:32:04.595 INFO kablam! 22 | io::stdin().read_line(&mut difficulty); Oct 12 20:32:04.595 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 20:32:04.595 INFO kablam! | Oct 12 20:32:04.595 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 20:32:04.595 INFO kablam! Oct 12 20:32:04.595 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 20:32:04.595 INFO kablam! --> src/main.rs:39:9 Oct 12 20:32:04.595 INFO kablam! | Oct 12 20:32:04.595 INFO kablam! 39 | io::stdout().flush(); Oct 12 20:32:04.595 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 12 20:32:04.595 INFO kablam! | Oct 12 20:32:04.595 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 20:32:04.595 INFO kablam! Oct 12 20:32:04.595 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 20:32:04.595 INFO kablam! --> src/main.rs:41:9 Oct 12 20:32:04.595 INFO kablam! | Oct 12 20:32:04.595 INFO kablam! 41 | io::stdin().read_line(&mut choice); Oct 12 20:32:04.595 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 20:32:04.595 INFO kablam! | Oct 12 20:32:04.595 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 20:32:04.595 INFO kablam! Oct 12 20:32:04.595 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 20:32:04.595 INFO kablam! --> src/main.rs:55:17 Oct 12 20:32:04.595 INFO kablam! | Oct 12 20:32:04.595 INFO kablam! 55 | io::stdout().flush(); Oct 12 20:32:04.595 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 12 20:32:04.595 INFO kablam! | Oct 12 20:32:04.595 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 20:32:04.595 INFO kablam! Oct 12 20:32:04.595 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 20:32:04.595 INFO kablam! --> src/main.rs:56:17 Oct 12 20:32:04.595 INFO kablam! | Oct 12 20:32:04.595 INFO kablam! 56 | io::stdin().read_line(&mut sender); Oct 12 20:32:04.595 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 20:32:04.595 INFO kablam! | Oct 12 20:32:04.595 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 20:32:04.595 INFO kablam! Oct 12 20:32:04.595 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 20:32:04.595 INFO kablam! --> src/main.rs:58:17 Oct 12 20:32:04.595 INFO kablam! | Oct 12 20:32:04.595 INFO kablam! 58 | io::stdout().flush(); Oct 12 20:32:04.595 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 12 20:32:04.595 INFO kablam! | Oct 12 20:32:04.595 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 20:32:04.595 INFO kablam! Oct 12 20:32:04.595 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 20:32:04.595 INFO kablam! --> src/main.rs:59:17 Oct 12 20:32:04.595 INFO kablam! | Oct 12 20:32:04.595 INFO kablam! 59 | io::stdin().read_line(&mut receiver); Oct 12 20:32:04.595 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 20:32:04.595 INFO kablam! | Oct 12 20:32:04.595 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 20:32:04.595 INFO kablam! Oct 12 20:32:04.595 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 20:32:04.595 INFO kablam! --> src/main.rs:62:17 Oct 12 20:32:04.595 INFO kablam! | Oct 12 20:32:04.595 INFO kablam! 62 | io::stdout().flush(); Oct 12 20:32:04.595 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 12 20:32:04.595 INFO kablam! | Oct 12 20:32:04.595 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 20:32:04.595 INFO kablam! Oct 12 20:32:04.595 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 20:32:04.595 INFO kablam! --> src/main.rs:63:17 Oct 12 20:32:04.595 INFO kablam! | Oct 12 20:32:04.595 INFO kablam! 63 | io::stdin().read_line(&mut amount); Oct 12 20:32:04.595 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 20:32:04.595 INFO kablam! | Oct 12 20:32:04.595 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 20:32:04.595 INFO kablam! Oct 12 20:32:04.595 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 20:32:04.595 INFO kablam! --> src/main.rs:87:17 Oct 12 20:32:04.595 INFO kablam! | Oct 12 20:32:04.595 INFO kablam! 87 | io::stdout().flush(); Oct 12 20:32:04.595 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 12 20:32:04.595 INFO kablam! | Oct 12 20:32:04.595 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 20:32:04.595 INFO kablam! Oct 12 20:32:04.595 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 20:32:04.595 INFO kablam! --> src/main.rs:88:17 Oct 12 20:32:04.595 INFO kablam! | Oct 12 20:32:04.595 INFO kablam! 88 | io::stdin().read_line(&mut new_diff); Oct 12 20:32:04.595 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 20:32:04.595 INFO kablam! | Oct 12 20:32:04.595 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 20:32:04.595 INFO kablam! Oct 12 20:32:04.595 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 20:32:04.595 INFO kablam! --> src/main.rs:98:17 Oct 12 20:32:04.595 INFO kablam! | Oct 12 20:32:04.595 INFO kablam! 98 | io::stdout().flush(); Oct 12 20:32:04.596 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 12 20:32:04.596 INFO kablam! | Oct 12 20:32:04.596 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 20:32:04.596 INFO kablam! Oct 12 20:32:04.596 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 20:32:04.596 INFO kablam! --> src/main.rs:99:17 Oct 12 20:32:04.596 INFO kablam! | Oct 12 20:32:04.596 INFO kablam! 99 | io::stdin().read_line(&mut new_reward); Oct 12 20:32:04.596 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 20:32:04.596 INFO kablam! | Oct 12 20:32:04.596 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 20:32:04.596 INFO kablam! Oct 12 20:32:05.140 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 20:32:05.140 INFO kablam! --> src/main.rs:17:5 Oct 12 20:32:05.140 INFO kablam! | Oct 12 20:32:05.140 INFO kablam! 17 | io::stdout().flush(); Oct 12 20:32:05.140 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 12 20:32:05.140 INFO kablam! | Oct 12 20:32:05.141 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 12 20:32:05.141 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 20:32:05.141 INFO kablam! Oct 12 20:32:05.141 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 20:32:05.141 INFO kablam! --> src/main.rs:18:5 Oct 12 20:32:05.141 INFO kablam! | Oct 12 20:32:05.141 INFO kablam! 18 | io::stdin().read_line(&mut miner_addr); Oct 12 20:32:05.141 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 20:32:05.141 INFO kablam! | Oct 12 20:32:05.141 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 20:32:05.141 INFO kablam! Oct 12 20:32:05.141 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 20:32:05.141 INFO kablam! --> src/main.rs:21:5 Oct 12 20:32:05.141 INFO kablam! | Oct 12 20:32:05.141 INFO kablam! 21 | io::stdout().flush(); Oct 12 20:32:05.141 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 12 20:32:05.141 INFO kablam! | Oct 12 20:32:05.141 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 20:32:05.141 INFO kablam! Oct 12 20:32:05.141 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 20:32:05.141 INFO kablam! --> src/main.rs:22:5 Oct 12 20:32:05.141 INFO kablam! | Oct 12 20:32:05.141 INFO kablam! 22 | io::stdin().read_line(&mut difficulty); Oct 12 20:32:05.141 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 20:32:05.141 INFO kablam! | Oct 12 20:32:05.141 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 20:32:05.141 INFO kablam! Oct 12 20:32:05.141 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 20:32:05.141 INFO kablam! --> src/main.rs:39:9 Oct 12 20:32:05.141 INFO kablam! | Oct 12 20:32:05.141 INFO kablam! 39 | io::stdout().flush(); Oct 12 20:32:05.141 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 12 20:32:05.141 INFO kablam! | Oct 12 20:32:05.141 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 20:32:05.141 INFO kablam! Oct 12 20:32:05.141 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 20:32:05.141 INFO kablam! --> src/main.rs:41:9 Oct 12 20:32:05.141 INFO kablam! | Oct 12 20:32:05.141 INFO kablam! 41 | io::stdin().read_line(&mut choice); Oct 12 20:32:05.141 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 20:32:05.141 INFO kablam! | Oct 12 20:32:05.141 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 20:32:05.141 INFO kablam! Oct 12 20:32:05.141 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 20:32:05.141 INFO kablam! --> src/main.rs:55:17 Oct 12 20:32:05.141 INFO kablam! | Oct 12 20:32:05.141 INFO kablam! 55 | io::stdout().flush(); Oct 12 20:32:05.141 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 12 20:32:05.141 INFO kablam! | Oct 12 20:32:05.141 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 20:32:05.141 INFO kablam! Oct 12 20:32:05.141 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 20:32:05.141 INFO kablam! --> src/main.rs:56:17 Oct 12 20:32:05.141 INFO kablam! | Oct 12 20:32:05.141 INFO kablam! 56 | io::stdin().read_line(&mut sender); Oct 12 20:32:05.141 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 20:32:05.141 INFO kablam! | Oct 12 20:32:05.141 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 20:32:05.141 INFO kablam! Oct 12 20:32:05.148 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 20:32:05.148 INFO kablam! --> src/main.rs:58:17 Oct 12 20:32:05.148 INFO kablam! | Oct 12 20:32:05.148 INFO kablam! 58 | io::stdout().flush(); Oct 12 20:32:05.148 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 12 20:32:05.148 INFO kablam! | Oct 12 20:32:05.148 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 20:32:05.148 INFO kablam! Oct 12 20:32:05.148 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 20:32:05.148 INFO kablam! --> src/main.rs:59:17 Oct 12 20:32:05.149 INFO kablam! | Oct 12 20:32:05.149 INFO kablam! 59 | io::stdin().read_line(&mut receiver); Oct 12 20:32:05.149 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 20:32:05.149 INFO kablam! | Oct 12 20:32:05.149 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 20:32:05.149 INFO kablam! Oct 12 20:32:05.149 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 20:32:05.149 INFO kablam! --> src/main.rs:62:17 Oct 12 20:32:05.149 INFO kablam! | Oct 12 20:32:05.149 INFO kablam! 62 | io::stdout().flush(); Oct 12 20:32:05.149 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 12 20:32:05.149 INFO kablam! | Oct 12 20:32:05.149 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 20:32:05.149 INFO kablam! Oct 12 20:32:05.149 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 20:32:05.149 INFO kablam! --> src/main.rs:63:17 Oct 12 20:32:05.149 INFO kablam! | Oct 12 20:32:05.149 INFO kablam! 63 | io::stdin().read_line(&mut amount); Oct 12 20:32:05.149 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 20:32:05.149 INFO kablam! | Oct 12 20:32:05.149 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 20:32:05.149 INFO kablam! Oct 12 20:32:05.149 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 20:32:05.149 INFO kablam! --> src/main.rs:87:17 Oct 12 20:32:05.149 INFO kablam! | Oct 12 20:32:05.149 INFO kablam! 87 | io::stdout().flush(); Oct 12 20:32:05.149 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 12 20:32:05.149 INFO kablam! | Oct 12 20:32:05.149 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 20:32:05.149 INFO kablam! Oct 12 20:32:05.149 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 20:32:05.149 INFO kablam! --> src/main.rs:88:17 Oct 12 20:32:05.149 INFO kablam! | Oct 12 20:32:05.149 INFO kablam! 88 | io::stdin().read_line(&mut new_diff); Oct 12 20:32:05.149 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 20:32:05.149 INFO kablam! | Oct 12 20:32:05.149 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 20:32:05.149 INFO kablam! Oct 12 20:32:05.149 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 20:32:05.149 INFO kablam! --> src/main.rs:98:17 Oct 12 20:32:05.149 INFO kablam! | Oct 12 20:32:05.149 INFO kablam! 98 | io::stdout().flush(); Oct 12 20:32:05.149 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 12 20:32:05.149 INFO kablam! | Oct 12 20:32:05.149 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 20:32:05.149 INFO kablam! Oct 12 20:32:05.149 INFO kablam! warning: unused `std::result::Result` which must be used Oct 12 20:32:05.149 INFO kablam! --> src/main.rs:99:17 Oct 12 20:32:05.149 INFO kablam! | Oct 12 20:32:05.149 INFO kablam! 99 | io::stdin().read_line(&mut new_reward); Oct 12 20:32:05.149 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 12 20:32:05.149 INFO kablam! | Oct 12 20:32:05.149 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 12 20:32:05.149 INFO kablam! Oct 12 20:32:05.174 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.99s Oct 12 20:32:05.181 INFO kablam! su: No module specific data is present Oct 12 20:32:06.549 INFO running `"docker" "rm" "-f" "a6394794302f53f291cf56ed9f85aee59573d9e11a37c895ec19bf98187bc844"` Oct 12 20:32:06.932 INFO blam! a6394794302f53f291cf56ed9f85aee59573d9e11a37c895ec19bf98187bc844