Nov 04 07:58:38.056 INFO checking dennisfurrer/RustBlockchain against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655 Nov 04 07:58:38.056 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-0/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 04 07:58:38.595 INFO blam! 05816e6036d3696b1209781e1ab7fb3200c93926a52a0dfa7d9a2e9ba800d05c Nov 04 07:58:38.603 INFO running `"docker" "start" "-a" "05816e6036d3696b1209781e1ab7fb3200c93926a52a0dfa7d9a2e9ba800d05c"` Nov 04 07:58:39.850 INFO kablam! usermod: no changes Nov 04 07:58:39.939 INFO kablam! Checking blockchain v0.1.0 (/source) Nov 04 07:58:41.215 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 07:58:41.215 INFO kablam! --> src/main.rs:18:5 Nov 04 07:58:41.215 INFO kablam! | Nov 04 07:58:41.215 INFO kablam! 18 | io::stdout().flush(); Nov 04 07:58:41.215 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 04 07:58:41.215 INFO kablam! | Nov 04 07:58:41.215 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 04 07:58:41.215 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 07:58:41.215 INFO kablam! Nov 04 07:58:41.215 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 07:58:41.215 INFO kablam! --> src/main.rs:19:5 Nov 04 07:58:41.215 INFO kablam! | Nov 04 07:58:41.215 INFO kablam! 19 | io::stdin().read_line(&mut miner_address); Nov 04 07:58:41.215 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 07:58:41.215 INFO kablam! | Nov 04 07:58:41.215 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 07:58:41.215 INFO kablam! Nov 04 07:58:41.215 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 07:58:41.215 INFO kablam! --> src/main.rs:21:5 Nov 04 07:58:41.215 INFO kablam! | Nov 04 07:58:41.215 INFO kablam! 21 | io::stdout().flush(); Nov 04 07:58:41.215 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 04 07:58:41.215 INFO kablam! | Nov 04 07:58:41.215 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 07:58:41.215 INFO kablam! Nov 04 07:58:41.215 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 07:58:41.215 INFO kablam! --> src/main.rs:22:5 Nov 04 07:58:41.215 INFO kablam! | Nov 04 07:58:41.215 INFO kablam! 22 | io::stdin().read_line(&mut difficulty); Nov 04 07:58:41.215 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 07:58:41.215 INFO kablam! | Nov 04 07:58:41.215 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 07:58:41.215 INFO kablam! Nov 04 07:58:41.215 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 07:58:41.215 INFO kablam! --> src/main.rs:38:9 Nov 04 07:58:41.215 INFO kablam! | Nov 04 07:58:41.215 INFO kablam! 38 | io::stdout().flush(); Nov 04 07:58:41.215 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 04 07:58:41.215 INFO kablam! | Nov 04 07:58:41.215 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 07:58:41.215 INFO kablam! Nov 04 07:58:41.215 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 07:58:41.215 INFO kablam! --> src/main.rs:40:9 Nov 04 07:58:41.215 INFO kablam! | Nov 04 07:58:41.215 INFO kablam! 40 | io::stdin().read_line(&mut choice); Nov 04 07:58:41.215 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 07:58:41.215 INFO kablam! | Nov 04 07:58:41.215 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 07:58:41.215 INFO kablam! Nov 04 07:58:41.215 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 07:58:41.215 INFO kablam! --> src/main.rs:71:17 Nov 04 07:58:41.215 INFO kablam! | Nov 04 07:58:41.215 INFO kablam! 71 | io::stdout().flush(); Nov 04 07:58:41.215 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 04 07:58:41.215 INFO kablam! | Nov 04 07:58:41.215 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 07:58:41.215 INFO kablam! Nov 04 07:58:41.215 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 07:58:41.215 INFO kablam! --> src/main.rs:72:17 Nov 04 07:58:41.215 INFO kablam! | Nov 04 07:58:41.215 INFO kablam! 72 | io::stdin().read_line(&mut from); Nov 04 07:58:41.215 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 07:58:41.215 INFO kablam! | Nov 04 07:58:41.215 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 07:58:41.215 INFO kablam! Nov 04 07:58:41.215 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 07:58:41.215 INFO kablam! --> src/main.rs:74:17 Nov 04 07:58:41.215 INFO kablam! | Nov 04 07:58:41.215 INFO kablam! 74 | io::stdout().flush(); Nov 04 07:58:41.215 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 04 07:58:41.215 INFO kablam! | Nov 04 07:58:41.215 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 07:58:41.215 INFO kablam! Nov 04 07:58:41.215 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 07:58:41.215 INFO kablam! --> src/main.rs:75:17 Nov 04 07:58:41.215 INFO kablam! | Nov 04 07:58:41.215 INFO kablam! 75 | io::stdin().read_line(&mut to); Nov 04 07:58:41.216 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 07:58:41.216 INFO kablam! | Nov 04 07:58:41.216 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 07:58:41.216 INFO kablam! Nov 04 07:58:41.216 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 07:58:41.216 INFO kablam! --> src/main.rs:77:17 Nov 04 07:58:41.216 INFO kablam! | Nov 04 07:58:41.216 INFO kablam! 77 | io::stdout().flush(); Nov 04 07:58:41.216 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 04 07:58:41.216 INFO kablam! | Nov 04 07:58:41.216 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 07:58:41.216 INFO kablam! Nov 04 07:58:41.216 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 07:58:41.216 INFO kablam! --> src/main.rs:78:17 Nov 04 07:58:41.216 INFO kablam! | Nov 04 07:58:41.216 INFO kablam! 78 | io::stdin().read_line(&mut amount); Nov 04 07:58:41.216 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 07:58:41.216 INFO kablam! | Nov 04 07:58:41.216 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 07:58:41.216 INFO kablam! Nov 04 07:58:41.216 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 07:58:41.216 INFO kablam! --> src/main.rs:106:17 Nov 04 07:58:41.216 INFO kablam! | Nov 04 07:58:41.216 INFO kablam! 106 | io::stdout().flush(); Nov 04 07:58:41.216 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 04 07:58:41.216 INFO kablam! | Nov 04 07:58:41.216 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 07:58:41.216 INFO kablam! Nov 04 07:58:41.216 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 07:58:41.216 INFO kablam! --> src/main.rs:107:17 Nov 04 07:58:41.216 INFO kablam! | Nov 04 07:58:41.216 INFO kablam! 107 | io::stdin().read_line(&mut new_diff); Nov 04 07:58:41.216 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 07:58:41.216 INFO kablam! | Nov 04 07:58:41.216 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 07:58:41.216 INFO kablam! Nov 04 07:58:41.216 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 07:58:41.216 INFO kablam! --> src/main.rs:119:17 Nov 04 07:58:41.216 INFO kablam! | Nov 04 07:58:41.216 INFO kablam! 119 | io::stdout().flush(); Nov 04 07:58:41.216 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 04 07:58:41.216 INFO kablam! | Nov 04 07:58:41.216 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 07:58:41.216 INFO kablam! Nov 04 07:58:41.216 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 07:58:41.216 INFO kablam! --> src/main.rs:120:17 Nov 04 07:58:41.216 INFO kablam! | Nov 04 07:58:41.216 INFO kablam! 120 | io::stdin().read_line(&mut new_reward); Nov 04 07:58:41.216 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 07:58:41.216 INFO kablam! | Nov 04 07:58:41.216 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 07:58:41.216 INFO kablam! Nov 04 07:58:41.371 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 07:58:41.371 INFO kablam! --> src/main.rs:18:5 Nov 04 07:58:41.371 INFO kablam! | Nov 04 07:58:41.371 INFO kablam! 18 | io::stdout().flush(); Nov 04 07:58:41.371 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 04 07:58:41.371 INFO kablam! | Nov 04 07:58:41.371 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 04 07:58:41.371 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 07:58:41.371 INFO kablam! Nov 04 07:58:41.371 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 07:58:41.371 INFO kablam! --> src/main.rs:19:5 Nov 04 07:58:41.371 INFO kablam! | Nov 04 07:58:41.371 INFO kablam! 19 | io::stdin().read_line(&mut miner_address); Nov 04 07:58:41.371 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 07:58:41.371 INFO kablam! | Nov 04 07:58:41.371 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 07:58:41.371 INFO kablam! Nov 04 07:58:41.371 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 07:58:41.371 INFO kablam! --> src/main.rs:21:5 Nov 04 07:58:41.371 INFO kablam! | Nov 04 07:58:41.371 INFO kablam! 21 | io::stdout().flush(); Nov 04 07:58:41.371 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 04 07:58:41.371 INFO kablam! | Nov 04 07:58:41.371 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 07:58:41.371 INFO kablam! Nov 04 07:58:41.371 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 07:58:41.371 INFO kablam! --> src/main.rs:22:5 Nov 04 07:58:41.371 INFO kablam! | Nov 04 07:58:41.371 INFO kablam! 22 | io::stdin().read_line(&mut difficulty); Nov 04 07:58:41.371 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 07:58:41.371 INFO kablam! | Nov 04 07:58:41.371 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 07:58:41.371 INFO kablam! Nov 04 07:58:41.371 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 07:58:41.371 INFO kablam! --> src/main.rs:38:9 Nov 04 07:58:41.371 INFO kablam! | Nov 04 07:58:41.371 INFO kablam! 38 | io::stdout().flush(); Nov 04 07:58:41.371 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 04 07:58:41.371 INFO kablam! | Nov 04 07:58:41.371 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 07:58:41.371 INFO kablam! Nov 04 07:58:41.371 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 07:58:41.371 INFO kablam! --> src/main.rs:40:9 Nov 04 07:58:41.371 INFO kablam! | Nov 04 07:58:41.371 INFO kablam! 40 | io::stdin().read_line(&mut choice); Nov 04 07:58:41.371 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 07:58:41.371 INFO kablam! | Nov 04 07:58:41.371 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 07:58:41.371 INFO kablam! Nov 04 07:58:41.371 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 07:58:41.371 INFO kablam! --> src/main.rs:71:17 Nov 04 07:58:41.371 INFO kablam! | Nov 04 07:58:41.371 INFO kablam! 71 | io::stdout().flush(); Nov 04 07:58:41.371 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 04 07:58:41.371 INFO kablam! | Nov 04 07:58:41.371 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 07:58:41.371 INFO kablam! Nov 04 07:58:41.371 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 07:58:41.371 INFO kablam! --> src/main.rs:72:17 Nov 04 07:58:41.371 INFO kablam! | Nov 04 07:58:41.371 INFO kablam! 72 | io::stdin().read_line(&mut from); Nov 04 07:58:41.371 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 07:58:41.371 INFO kablam! | Nov 04 07:58:41.371 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 07:58:41.371 INFO kablam! Nov 04 07:58:41.371 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 07:58:41.371 INFO kablam! --> src/main.rs:74:17 Nov 04 07:58:41.371 INFO kablam! | Nov 04 07:58:41.371 INFO kablam! 74 | io::stdout().flush(); Nov 04 07:58:41.371 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 04 07:58:41.371 INFO kablam! | Nov 04 07:58:41.371 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 07:58:41.371 INFO kablam! Nov 04 07:58:41.371 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 07:58:41.371 INFO kablam! --> src/main.rs:75:17 Nov 04 07:58:41.371 INFO kablam! | Nov 04 07:58:41.371 INFO kablam! 75 | io::stdin().read_line(&mut to); Nov 04 07:58:41.371 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 07:58:41.372 INFO kablam! | Nov 04 07:58:41.372 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 07:58:41.372 INFO kablam! Nov 04 07:58:41.372 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 07:58:41.372 INFO kablam! --> src/main.rs:77:17 Nov 04 07:58:41.372 INFO kablam! | Nov 04 07:58:41.372 INFO kablam! 77 | io::stdout().flush(); Nov 04 07:58:41.372 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 04 07:58:41.372 INFO kablam! | Nov 04 07:58:41.372 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 07:58:41.372 INFO kablam! Nov 04 07:58:41.372 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 07:58:41.372 INFO kablam! --> src/main.rs:78:17 Nov 04 07:58:41.372 INFO kablam! | Nov 04 07:58:41.372 INFO kablam! 78 | io::stdin().read_line(&mut amount); Nov 04 07:58:41.372 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 07:58:41.372 INFO kablam! | Nov 04 07:58:41.372 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 07:58:41.372 INFO kablam! Nov 04 07:58:41.372 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 07:58:41.372 INFO kablam! --> src/main.rs:106:17 Nov 04 07:58:41.372 INFO kablam! | Nov 04 07:58:41.372 INFO kablam! 106 | io::stdout().flush(); Nov 04 07:58:41.372 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 04 07:58:41.372 INFO kablam! | Nov 04 07:58:41.372 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 07:58:41.372 INFO kablam! Nov 04 07:58:41.372 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 07:58:41.372 INFO kablam! --> src/main.rs:107:17 Nov 04 07:58:41.372 INFO kablam! | Nov 04 07:58:41.372 INFO kablam! 107 | io::stdin().read_line(&mut new_diff); Nov 04 07:58:41.372 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 07:58:41.372 INFO kablam! | Nov 04 07:58:41.372 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 07:58:41.372 INFO kablam! Nov 04 07:58:41.372 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 07:58:41.372 INFO kablam! --> src/main.rs:119:17 Nov 04 07:58:41.372 INFO kablam! | Nov 04 07:58:41.372 INFO kablam! 119 | io::stdout().flush(); Nov 04 07:58:41.372 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 04 07:58:41.372 INFO kablam! | Nov 04 07:58:41.372 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 07:58:41.372 INFO kablam! Nov 04 07:58:41.372 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 07:58:41.372 INFO kablam! --> src/main.rs:120:17 Nov 04 07:58:41.372 INFO kablam! | Nov 04 07:58:41.372 INFO kablam! 120 | io::stdin().read_line(&mut new_reward); Nov 04 07:58:41.372 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 07:58:41.372 INFO kablam! | Nov 04 07:58:41.372 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 07:58:41.372 INFO kablam! Nov 04 07:58:41.423 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.55s Nov 04 07:58:41.432 INFO kablam! su: No module specific data is present Nov 04 07:58:42.132 INFO running `"docker" "rm" "-f" "05816e6036d3696b1209781e1ab7fb3200c93926a52a0dfa7d9a2e9ba800d05c"` Nov 04 07:58:42.371 INFO blam! 05816e6036d3696b1209781e1ab7fb3200c93926a52a0dfa7d9a2e9ba800d05c