Oct 21 19:40:28.874 INFO checking arjanvaneersel/rust-blockchain against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192 Oct 21 19:40:28.874 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 19:40:29.256 INFO blam! 026496ed4390631e4bb27ba7ff11dcb014c1d5884788dafe3f6789525123f64b Oct 21 19:40:29.258 INFO running `"docker" "start" "-a" "026496ed4390631e4bb27ba7ff11dcb014c1d5884788dafe3f6789525123f64b"` Oct 21 19:40:30.292 INFO kablam! usermod: no changes Oct 21 19:40:30.408 INFO kablam! Checking sha2 v0.7.0 Oct 21 19:40:30.912 INFO kablam! Checking bfs v0.1.0 (/source) Oct 21 19:40:32.222 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 19:40:32.222 INFO kablam! --> src/main.rs:17:5 Oct 21 19:40:32.222 INFO kablam! | Oct 21 19:40:32.222 INFO kablam! 17 | io::stdout().flush(); Oct 21 19:40:32.222 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 21 19:40:32.222 INFO kablam! | Oct 21 19:40:32.222 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 21 19:40:32.222 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 19:40:32.222 INFO kablam! Oct 21 19:40:32.225 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 19:40:32.225 INFO kablam! --> src/main.rs:18:5 Oct 21 19:40:32.225 INFO kablam! | Oct 21 19:40:32.225 INFO kablam! 18 | io::stdin().read_line(&mut miner_addr); Oct 21 19:40:32.225 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 19:40:32.225 INFO kablam! | Oct 21 19:40:32.225 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 19:40:32.225 INFO kablam! Oct 21 19:40:32.225 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 19:40:32.225 INFO kablam! --> src/main.rs:21:5 Oct 21 19:40:32.225 INFO kablam! | Oct 21 19:40:32.225 INFO kablam! 21 | io::stdout().flush(); Oct 21 19:40:32.225 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 21 19:40:32.225 INFO kablam! | Oct 21 19:40:32.225 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 19:40:32.225 INFO kablam! Oct 21 19:40:32.225 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 19:40:32.225 INFO kablam! --> src/main.rs:22:5 Oct 21 19:40:32.225 INFO kablam! | Oct 21 19:40:32.225 INFO kablam! 22 | io::stdin().read_line(&mut difficulty); Oct 21 19:40:32.225 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 19:40:32.225 INFO kablam! | Oct 21 19:40:32.225 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 19:40:32.225 INFO kablam! Oct 21 19:40:32.225 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 19:40:32.225 INFO kablam! --> src/main.rs:36:9 Oct 21 19:40:32.225 INFO kablam! | Oct 21 19:40:32.225 INFO kablam! 36 | io::stdout().flush(); Oct 21 19:40:32.225 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 21 19:40:32.225 INFO kablam! | Oct 21 19:40:32.225 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 19:40:32.225 INFO kablam! Oct 21 19:40:32.225 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 19:40:32.225 INFO kablam! --> src/main.rs:38:9 Oct 21 19:40:32.225 INFO kablam! | Oct 21 19:40:32.225 INFO kablam! 38 | io::stdin().read_line(&mut choice); Oct 21 19:40:32.225 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 19:40:32.225 INFO kablam! | Oct 21 19:40:32.225 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 19:40:32.225 INFO kablam! Oct 21 19:40:32.225 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 19:40:32.225 INFO kablam! --> src/main.rs:52:17 Oct 21 19:40:32.225 INFO kablam! | Oct 21 19:40:32.225 INFO kablam! 52 | io::stdout().flush(); Oct 21 19:40:32.225 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 21 19:40:32.225 INFO kablam! | Oct 21 19:40:32.225 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 19:40:32.225 INFO kablam! Oct 21 19:40:32.225 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 19:40:32.225 INFO kablam! --> src/main.rs:53:17 Oct 21 19:40:32.225 INFO kablam! | Oct 21 19:40:32.225 INFO kablam! 53 | io::stdin().read_line(&mut sender); Oct 21 19:40:32.225 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 19:40:32.225 INFO kablam! | Oct 21 19:40:32.225 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 19:40:32.225 INFO kablam! Oct 21 19:40:32.225 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 19:40:32.225 INFO kablam! --> src/main.rs:56:17 Oct 21 19:40:32.226 INFO kablam! | Oct 21 19:40:32.226 INFO kablam! 56 | io::stdout().flush(); Oct 21 19:40:32.226 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 21 19:40:32.226 INFO kablam! | Oct 21 19:40:32.226 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 19:40:32.226 INFO kablam! Oct 21 19:40:32.226 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 19:40:32.226 INFO kablam! --> src/main.rs:57:17 Oct 21 19:40:32.226 INFO kablam! | Oct 21 19:40:32.226 INFO kablam! 57 | io::stdin().read_line(&mut receiver); Oct 21 19:40:32.226 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 19:40:32.226 INFO kablam! | Oct 21 19:40:32.226 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 19:40:32.226 INFO kablam! Oct 21 19:40:32.226 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 19:40:32.226 INFO kablam! --> src/main.rs:60:17 Oct 21 19:40:32.226 INFO kablam! | Oct 21 19:40:32.226 INFO kablam! 60 | io::stdout().flush(); Oct 21 19:40:32.226 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 21 19:40:32.226 INFO kablam! | Oct 21 19:40:32.226 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 19:40:32.226 INFO kablam! Oct 21 19:40:32.226 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 19:40:32.226 INFO kablam! --> src/main.rs:61:17 Oct 21 19:40:32.226 INFO kablam! | Oct 21 19:40:32.226 INFO kablam! 61 | io::stdin().read_line(&mut amount); Oct 21 19:40:32.226 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 19:40:32.226 INFO kablam! | Oct 21 19:40:32.226 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 19:40:32.226 INFO kablam! Oct 21 19:40:32.226 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 19:40:32.226 INFO kablam! --> src/main.rs:80:17 Oct 21 19:40:32.226 INFO kablam! | Oct 21 19:40:32.226 INFO kablam! 80 | io::stdout().flush(); Oct 21 19:40:32.226 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 21 19:40:32.226 INFO kablam! | Oct 21 19:40:32.226 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 19:40:32.226 INFO kablam! Oct 21 19:40:32.226 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 19:40:32.226 INFO kablam! --> src/main.rs:81:17 Oct 21 19:40:32.226 INFO kablam! | Oct 21 19:40:32.226 INFO kablam! 81 | io::stdin().read_line(&mut new_diff); Oct 21 19:40:32.226 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 19:40:32.226 INFO kablam! | Oct 21 19:40:32.226 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 19:40:32.226 INFO kablam! Oct 21 19:40:32.226 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 19:40:32.226 INFO kablam! --> src/main.rs:93:17 Oct 21 19:40:32.226 INFO kablam! | Oct 21 19:40:32.226 INFO kablam! 93 | io::stdout().flush(); Oct 21 19:40:32.226 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 21 19:40:32.226 INFO kablam! | Oct 21 19:40:32.226 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 19:40:32.226 INFO kablam! Oct 21 19:40:32.226 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 19:40:32.226 INFO kablam! --> src/main.rs:94:17 Oct 21 19:40:32.226 INFO kablam! | Oct 21 19:40:32.226 INFO kablam! 94 | io::stdin().read_line(&mut new_reward); Oct 21 19:40:32.226 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 19:40:32.226 INFO kablam! | Oct 21 19:40:32.226 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 19:40:32.226 INFO kablam! Oct 21 19:40:32.452 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 19:40:32.452 INFO kablam! --> src/main.rs:17:5 Oct 21 19:40:32.452 INFO kablam! | Oct 21 19:40:32.452 INFO kablam! 17 | io::stdout().flush(); Oct 21 19:40:32.452 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 21 19:40:32.452 INFO kablam! | Oct 21 19:40:32.457 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 21 19:40:32.457 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 19:40:32.457 INFO kablam! Oct 21 19:40:32.457 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 19:40:32.457 INFO kablam! --> src/main.rs:18:5 Oct 21 19:40:32.457 INFO kablam! | Oct 21 19:40:32.457 INFO kablam! 18 | io::stdin().read_line(&mut miner_addr); Oct 21 19:40:32.457 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 19:40:32.457 INFO kablam! | Oct 21 19:40:32.457 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 19:40:32.457 INFO kablam! Oct 21 19:40:32.457 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 19:40:32.457 INFO kablam! --> src/main.rs:21:5 Oct 21 19:40:32.457 INFO kablam! | Oct 21 19:40:32.457 INFO kablam! 21 | io::stdout().flush(); Oct 21 19:40:32.457 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 21 19:40:32.457 INFO kablam! | Oct 21 19:40:32.457 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 19:40:32.457 INFO kablam! Oct 21 19:40:32.457 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 19:40:32.457 INFO kablam! --> src/main.rs:22:5 Oct 21 19:40:32.457 INFO kablam! | Oct 21 19:40:32.457 INFO kablam! 22 | io::stdin().read_line(&mut difficulty); Oct 21 19:40:32.457 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 19:40:32.457 INFO kablam! | Oct 21 19:40:32.457 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 19:40:32.457 INFO kablam! Oct 21 19:40:32.457 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 19:40:32.457 INFO kablam! --> src/main.rs:36:9 Oct 21 19:40:32.457 INFO kablam! | Oct 21 19:40:32.457 INFO kablam! 36 | io::stdout().flush(); Oct 21 19:40:32.457 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 21 19:40:32.457 INFO kablam! | Oct 21 19:40:32.457 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 19:40:32.457 INFO kablam! Oct 21 19:40:32.457 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 19:40:32.457 INFO kablam! --> src/main.rs:38:9 Oct 21 19:40:32.457 INFO kablam! | Oct 21 19:40:32.457 INFO kablam! 38 | io::stdin().read_line(&mut choice); Oct 21 19:40:32.457 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 19:40:32.457 INFO kablam! | Oct 21 19:40:32.457 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 19:40:32.457 INFO kablam! Oct 21 19:40:32.457 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 19:40:32.457 INFO kablam! --> src/main.rs:52:17 Oct 21 19:40:32.457 INFO kablam! | Oct 21 19:40:32.457 INFO kablam! 52 | io::stdout().flush(); Oct 21 19:40:32.457 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 21 19:40:32.457 INFO kablam! | Oct 21 19:40:32.457 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 19:40:32.457 INFO kablam! Oct 21 19:40:32.457 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 19:40:32.457 INFO kablam! --> src/main.rs:53:17 Oct 21 19:40:32.457 INFO kablam! | Oct 21 19:40:32.457 INFO kablam! 53 | io::stdin().read_line(&mut sender); Oct 21 19:40:32.457 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 19:40:32.457 INFO kablam! | Oct 21 19:40:32.457 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 19:40:32.457 INFO kablam! Oct 21 19:40:32.457 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 19:40:32.457 INFO kablam! --> src/main.rs:56:17 Oct 21 19:40:32.457 INFO kablam! | Oct 21 19:40:32.457 INFO kablam! 56 | io::stdout().flush(); Oct 21 19:40:32.457 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 21 19:40:32.457 INFO kablam! | Oct 21 19:40:32.457 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 19:40:32.457 INFO kablam! Oct 21 19:40:32.457 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 19:40:32.457 INFO kablam! --> src/main.rs:57:17 Oct 21 19:40:32.457 INFO kablam! | Oct 21 19:40:32.457 INFO kablam! 57 | io::stdin().read_line(&mut receiver); Oct 21 19:40:32.457 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 19:40:32.457 INFO kablam! | Oct 21 19:40:32.457 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 19:40:32.457 INFO kablam! Oct 21 19:40:32.457 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 19:40:32.457 INFO kablam! --> src/main.rs:60:17 Oct 21 19:40:32.457 INFO kablam! | Oct 21 19:40:32.457 INFO kablam! 60 | io::stdout().flush(); Oct 21 19:40:32.457 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 21 19:40:32.457 INFO kablam! | Oct 21 19:40:32.457 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 19:40:32.457 INFO kablam! Oct 21 19:40:32.457 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 19:40:32.457 INFO kablam! --> src/main.rs:61:17 Oct 21 19:40:32.457 INFO kablam! | Oct 21 19:40:32.458 INFO kablam! 61 | io::stdin().read_line(&mut amount); Oct 21 19:40:32.458 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 19:40:32.458 INFO kablam! | Oct 21 19:40:32.458 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 19:40:32.458 INFO kablam! Oct 21 19:40:32.458 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 19:40:32.458 INFO kablam! --> src/main.rs:80:17 Oct 21 19:40:32.458 INFO kablam! | Oct 21 19:40:32.458 INFO kablam! 80 | io::stdout().flush(); Oct 21 19:40:32.458 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 21 19:40:32.458 INFO kablam! | Oct 21 19:40:32.458 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 19:40:32.458 INFO kablam! Oct 21 19:40:32.458 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 19:40:32.458 INFO kablam! --> src/main.rs:81:17 Oct 21 19:40:32.458 INFO kablam! | Oct 21 19:40:32.458 INFO kablam! 81 | io::stdin().read_line(&mut new_diff); Oct 21 19:40:32.458 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 19:40:32.458 INFO kablam! | Oct 21 19:40:32.458 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 19:40:32.472 INFO kablam! Oct 21 19:40:32.472 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 19:40:32.472 INFO kablam! --> src/main.rs:93:17 Oct 21 19:40:32.472 INFO kablam! | Oct 21 19:40:32.472 INFO kablam! 93 | io::stdout().flush(); Oct 21 19:40:32.472 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 21 19:40:32.472 INFO kablam! | Oct 21 19:40:32.472 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 19:40:32.472 INFO kablam! Oct 21 19:40:32.472 INFO kablam! warning: unused `std::result::Result` that must be used Oct 21 19:40:32.472 INFO kablam! --> src/main.rs:94:17 Oct 21 19:40:32.472 INFO kablam! | Oct 21 19:40:32.472 INFO kablam! 94 | io::stdin().read_line(&mut new_reward); Oct 21 19:40:32.472 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 21 19:40:32.472 INFO kablam! | Oct 21 19:40:32.472 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 21 19:40:32.472 INFO kablam! Oct 21 19:40:32.491 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 2.17s Oct 21 19:40:32.496 INFO kablam! su: No module specific data is present Oct 21 19:40:32.983 INFO running `"docker" "rm" "-f" "026496ed4390631e4bb27ba7ff11dcb014c1d5884788dafe3f6789525123f64b"` Oct 21 19:40:33.200 INFO blam! 026496ed4390631e4bb27ba7ff11dcb014c1d5884788dafe3f6789525123f64b