Oct 21 18:28:10.694 INFO checking dennisfurrer/RustBlockchain against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192 Oct 21 18:28:10.696 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-4/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 21 18:28:11.175 INFO blam! 9dc3d6124456c9aabaa1fc12347b91b4fa65266e944a761565d1f14c2a8aa229 Oct 21 18:28:11.176 INFO running `"docker" "start" "-a" "9dc3d6124456c9aabaa1fc12347b91b4fa65266e944a761565d1f14c2a8aa229"` Oct 21 18:28:12.519 INFO kablam! usermod: no changes Oct 21 18:28:12.650 INFO kablam! Checking blockchain v0.1.0 (/source) Oct 21 18:28:14.389 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 18:28:14.389 INFO kablam! --> src/main.rs:18:5 Oct 21 18:28:14.389 INFO kablam! | Oct 21 18:28:14.389 INFO kablam! 18 | io::stdout().flush(); Oct 21 18:28:14.389 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 21 18:28:14.391 INFO kablam! | Oct 21 18:28:14.391 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 21 18:28:14.392 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 18:28:14.392 INFO kablam! Oct 21 18:28:14.392 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 18:28:14.393 INFO kablam! --> src/main.rs:19:5 Oct 21 18:28:14.393 INFO kablam! | Oct 21 18:28:14.394 INFO kablam! 19 | io::stdin().read_line(&mut miner_address); Oct 21 18:28:14.396 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 18:28:14.396 INFO kablam! | Oct 21 18:28:14.396 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 18:28:14.396 INFO kablam! Oct 21 18:28:14.396 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 18:28:14.396 INFO kablam! --> src/main.rs:21:5 Oct 21 18:28:14.396 INFO kablam! | Oct 21 18:28:14.396 INFO kablam! 21 | io::stdout().flush(); Oct 21 18:28:14.396 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 21 18:28:14.396 INFO kablam! | Oct 21 18:28:14.396 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 18:28:14.396 INFO kablam! Oct 21 18:28:14.396 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 18:28:14.396 INFO kablam! --> src/main.rs:22:5 Oct 21 18:28:14.397 INFO kablam! | Oct 21 18:28:14.397 INFO kablam! 22 | io::stdin().read_line(&mut difficulty); Oct 21 18:28:14.398 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 18:28:14.398 INFO kablam! | Oct 21 18:28:14.398 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 18:28:14.398 INFO kablam! Oct 21 18:28:14.398 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 18:28:14.398 INFO kablam! --> src/main.rs:38:9 Oct 21 18:28:14.398 INFO kablam! | Oct 21 18:28:14.398 INFO kablam! 38 | io::stdout().flush(); Oct 21 18:28:14.398 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 21 18:28:14.398 INFO kablam! | Oct 21 18:28:14.398 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 18:28:14.398 INFO kablam! Oct 21 18:28:14.398 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 18:28:14.398 INFO kablam! --> src/main.rs:40:9 Oct 21 18:28:14.398 INFO kablam! | Oct 21 18:28:14.398 INFO kablam! 40 | io::stdin().read_line(&mut choice); Oct 21 18:28:14.398 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 18:28:14.399 INFO kablam! | Oct 21 18:28:14.399 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 18:28:14.399 INFO kablam! Oct 21 18:28:14.399 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 18:28:14.399 INFO kablam! --> src/main.rs:71:17 Oct 21 18:28:14.399 INFO kablam! | Oct 21 18:28:14.399 INFO kablam! 71 | io::stdout().flush(); Oct 21 18:28:14.399 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 21 18:28:14.399 INFO kablam! | Oct 21 18:28:14.399 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 18:28:14.399 INFO kablam! Oct 21 18:28:14.399 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 18:28:14.399 INFO kablam! --> src/main.rs:72:17 Oct 21 18:28:14.399 INFO kablam! | Oct 21 18:28:14.400 INFO kablam! 72 | io::stdin().read_line(&mut from); Oct 21 18:28:14.400 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 18:28:14.400 INFO kablam! | Oct 21 18:28:14.400 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 18:28:14.400 INFO kablam! Oct 21 18:28:14.400 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 18:28:14.400 INFO kablam! --> src/main.rs:74:17 Oct 21 18:28:14.400 INFO kablam! | Oct 21 18:28:14.400 INFO kablam! 74 | io::stdout().flush(); Oct 21 18:28:14.400 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 21 18:28:14.400 INFO kablam! | Oct 21 18:28:14.400 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 18:28:14.400 INFO kablam! Oct 21 18:28:14.400 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 18:28:14.400 INFO kablam! --> src/main.rs:75:17 Oct 21 18:28:14.400 INFO kablam! | Oct 21 18:28:14.400 INFO kablam! 75 | io::stdin().read_line(&mut to); Oct 21 18:28:14.400 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 18:28:14.400 INFO kablam! | Oct 21 18:28:14.400 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 18:28:14.400 INFO kablam! Oct 21 18:28:14.401 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 18:28:14.401 INFO kablam! --> src/main.rs:77:17 Oct 21 18:28:14.401 INFO kablam! | Oct 21 18:28:14.401 INFO kablam! 77 | io::stdout().flush(); Oct 21 18:28:14.401 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 21 18:28:14.401 INFO kablam! | Oct 21 18:28:14.401 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 18:28:14.401 INFO kablam! Oct 21 18:28:14.401 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 18:28:14.401 INFO kablam! --> src/main.rs:78:17 Oct 21 18:28:14.401 INFO kablam! | Oct 21 18:28:14.401 INFO kablam! 78 | io::stdin().read_line(&mut amount); Oct 21 18:28:14.401 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 18:28:14.401 INFO kablam! | Oct 21 18:28:14.401 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 18:28:14.401 INFO kablam! Oct 21 18:28:14.401 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 18:28:14.401 INFO kablam! --> src/main.rs:106:17 Oct 21 18:28:14.401 INFO kablam! | Oct 21 18:28:14.401 INFO kablam! 106 | io::stdout().flush(); Oct 21 18:28:14.401 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 21 18:28:14.401 INFO kablam! | Oct 21 18:28:14.402 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 18:28:14.402 INFO kablam! Oct 21 18:28:14.402 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 18:28:14.402 INFO kablam! --> src/main.rs:107:17 Oct 21 18:28:14.402 INFO kablam! | Oct 21 18:28:14.402 INFO kablam! 107 | io::stdin().read_line(&mut new_diff); Oct 21 18:28:14.402 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 18:28:14.402 INFO kablam! | Oct 21 18:28:14.402 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 18:28:14.402 INFO kablam! Oct 21 18:28:14.402 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 18:28:14.402 INFO kablam! --> src/main.rs:119:17 Oct 21 18:28:14.402 INFO kablam! | Oct 21 18:28:14.402 INFO kablam! 119 | io::stdout().flush(); Oct 21 18:28:14.402 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 21 18:28:14.402 INFO kablam! | Oct 21 18:28:14.402 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 18:28:14.402 INFO kablam! Oct 21 18:28:14.402 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 18:28:14.402 INFO kablam! --> src/main.rs:120:17 Oct 21 18:28:14.402 INFO kablam! | Oct 21 18:28:14.402 INFO kablam! 120 | io::stdin().read_line(&mut new_reward); Oct 21 18:28:14.403 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 18:28:14.403 INFO kablam! | Oct 21 18:28:14.403 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 18:28:14.403 INFO kablam! Oct 21 18:28:14.512 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 18:28:14.512 INFO kablam! --> src/main.rs:18:5 Oct 21 18:28:14.512 INFO kablam! | Oct 21 18:28:14.512 INFO kablam! 18 | io::stdout().flush(); Oct 21 18:28:14.512 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 21 18:28:14.512 INFO kablam! | Oct 21 18:28:14.512 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 21 18:28:14.512 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 18:28:14.512 INFO kablam! Oct 21 18:28:14.512 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 18:28:14.512 INFO kablam! --> src/main.rs:19:5 Oct 21 18:28:14.512 INFO kablam! | Oct 21 18:28:14.512 INFO kablam! 19 | io::stdin().read_line(&mut miner_address); Oct 21 18:28:14.512 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 18:28:14.512 INFO kablam! | Oct 21 18:28:14.512 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 18:28:14.512 INFO kablam! Oct 21 18:28:14.512 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 18:28:14.512 INFO kablam! --> src/main.rs:21:5 Oct 21 18:28:14.512 INFO kablam! | Oct 21 18:28:14.512 INFO kablam! 21 | io::stdout().flush(); Oct 21 18:28:14.512 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 21 18:28:14.512 INFO kablam! | Oct 21 18:28:14.512 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 18:28:14.512 INFO kablam! Oct 21 18:28:14.512 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 18:28:14.512 INFO kablam! --> src/main.rs:22:5 Oct 21 18:28:14.512 INFO kablam! | Oct 21 18:28:14.512 INFO kablam! 22 | io::stdin().read_line(&mut difficulty); Oct 21 18:28:14.512 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 18:28:14.512 INFO kablam! | Oct 21 18:28:14.512 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 18:28:14.512 INFO kablam! Oct 21 18:28:14.512 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 18:28:14.512 INFO kablam! --> src/main.rs:38:9 Oct 21 18:28:14.512 INFO kablam! | Oct 21 18:28:14.512 INFO kablam! 38 | io::stdout().flush(); Oct 21 18:28:14.513 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 21 18:28:14.513 INFO kablam! | Oct 21 18:28:14.513 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 18:28:14.513 INFO kablam! Oct 21 18:28:14.513 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 18:28:14.513 INFO kablam! --> src/main.rs:40:9 Oct 21 18:28:14.513 INFO kablam! | Oct 21 18:28:14.513 INFO kablam! 40 | io::stdin().read_line(&mut choice); Oct 21 18:28:14.513 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 18:28:14.513 INFO kablam! | Oct 21 18:28:14.513 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 18:28:14.513 INFO kablam! Oct 21 18:28:14.513 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 18:28:14.513 INFO kablam! --> src/main.rs:71:17 Oct 21 18:28:14.513 INFO kablam! | Oct 21 18:28:14.513 INFO kablam! 71 | io::stdout().flush(); Oct 21 18:28:14.513 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 21 18:28:14.513 INFO kablam! | Oct 21 18:28:14.513 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 18:28:14.513 INFO kablam! Oct 21 18:28:14.513 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 18:28:14.513 INFO kablam! --> src/main.rs:72:17 Oct 21 18:28:14.513 INFO kablam! | Oct 21 18:28:14.513 INFO kablam! 72 | io::stdin().read_line(&mut from); Oct 21 18:28:14.513 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 18:28:14.513 INFO kablam! | Oct 21 18:28:14.513 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 18:28:14.513 INFO kablam! Oct 21 18:28:14.513 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 18:28:14.513 INFO kablam! --> src/main.rs:74:17 Oct 21 18:28:14.513 INFO kablam! | Oct 21 18:28:14.513 INFO kablam! 74 | io::stdout().flush(); Oct 21 18:28:14.513 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 21 18:28:14.513 INFO kablam! | Oct 21 18:28:14.513 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 18:28:14.513 INFO kablam! Oct 21 18:28:14.513 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 18:28:14.513 INFO kablam! --> src/main.rs:75:17 Oct 21 18:28:14.513 INFO kablam! | Oct 21 18:28:14.513 INFO kablam! 75 | io::stdin().read_line(&mut to); Oct 21 18:28:14.513 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 18:28:14.513 INFO kablam! | Oct 21 18:28:14.513 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 18:28:14.513 INFO kablam! Oct 21 18:28:14.513 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 18:28:14.513 INFO kablam! --> src/main.rs:77:17 Oct 21 18:28:14.513 INFO kablam! | Oct 21 18:28:14.513 INFO kablam! 77 | io::stdout().flush(); Oct 21 18:28:14.513 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 21 18:28:14.513 INFO kablam! | Oct 21 18:28:14.513 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 18:28:14.513 INFO kablam! Oct 21 18:28:14.513 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 18:28:14.513 INFO kablam! --> src/main.rs:78:17 Oct 21 18:28:14.513 INFO kablam! | Oct 21 18:28:14.513 INFO kablam! 78 | io::stdin().read_line(&mut amount); Oct 21 18:28:14.513 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 18:28:14.513 INFO kablam! | Oct 21 18:28:14.513 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 18:28:14.513 INFO kablam! Oct 21 18:28:14.513 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 18:28:14.513 INFO kablam! --> src/main.rs:106:17 Oct 21 18:28:14.513 INFO kablam! | Oct 21 18:28:14.513 INFO kablam! 106 | io::stdout().flush(); Oct 21 18:28:14.513 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 21 18:28:14.513 INFO kablam! | Oct 21 18:28:14.513 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 18:28:14.513 INFO kablam! Oct 21 18:28:14.513 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 18:28:14.513 INFO kablam! --> src/main.rs:107:17 Oct 21 18:28:14.513 INFO kablam! | Oct 21 18:28:14.513 INFO kablam! 107 | io::stdin().read_line(&mut new_diff); Oct 21 18:28:14.513 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 18:28:14.513 INFO kablam! | Oct 21 18:28:14.513 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 18:28:14.513 INFO kablam! Oct 21 18:28:14.513 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 18:28:14.513 INFO kablam! --> src/main.rs:119:17 Oct 21 18:28:14.513 INFO kablam! | Oct 21 18:28:14.513 INFO kablam! 119 | io::stdout().flush(); Oct 21 18:28:14.513 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 21 18:28:14.513 INFO kablam! | Oct 21 18:28:14.513 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 18:28:14.513 INFO kablam! Oct 21 18:28:14.513 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 18:28:14.513 INFO kablam! --> src/main.rs:120:17 Oct 21 18:28:14.514 INFO kablam! | Oct 21 18:28:14.514 INFO kablam! 120 | io::stdin().read_line(&mut new_reward); Oct 21 18:28:14.514 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 18:28:14.514 INFO kablam! | Oct 21 18:28:14.514 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 18:28:14.514 INFO kablam! Oct 21 18:28:14.569 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 2.02s Oct 21 18:28:14.569 INFO kablam! su: No module specific data is present Oct 21 18:28:15.555 INFO running `"docker" "rm" "-f" "9dc3d6124456c9aabaa1fc12347b91b4fa65266e944a761565d1f14c2a8aa229"` Oct 21 18:28:15.836 INFO blam! 9dc3d6124456c9aabaa1fc12347b91b4fa65266e944a761565d1f14c2a8aa229