Nov 01 01:57:01.944 INFO checking lempiy/blockchain against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538 Nov 01 01:57:01.946 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-0/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 01 01:57:02.442 INFO blam! 003ffb7ca2f168639ff2ea5008ca2364200b92e58c073b1d0722bc482cea041f Nov 01 01:57:02.443 INFO running `"docker" "start" "-a" "003ffb7ca2f168639ff2ea5008ca2364200b92e58c073b1d0722bc482cea041f"` Nov 01 01:57:04.470 INFO kablam! usermod: no changes Nov 01 01:57:04.584 INFO kablam! Checking serde v1.0.38 Nov 01 01:57:04.601 INFO kablam! Compiling serde_derive v1.0.38 Nov 01 01:57:23.735 INFO kablam! Checking serde_json v1.0.14 Nov 01 01:57:26.120 INFO kablam! Checking blockchain v0.1.0 (/source) Nov 01 01:57:27.548 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 01:57:27.549 INFO kablam! --> src/main.rs:16:5 Nov 01 01:57:27.550 INFO kablam! | Nov 01 01:57:27.550 INFO kablam! 16 | io::stdout().flush(); Nov 01 01:57:27.551 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 01:57:27.552 INFO kablam! | Nov 01 01:57:27.552 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 01 01:57:27.553 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 01:57:27.553 INFO kablam! Nov 01 01:57:27.553 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 01:57:27.553 INFO kablam! --> src/main.rs:17:5 Nov 01 01:57:27.553 INFO kablam! | Nov 01 01:57:27.553 INFO kablam! 17 | io::stdin().read_line(&mut miner_addr); Nov 01 01:57:27.553 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 01:57:27.553 INFO kablam! | Nov 01 01:57:27.553 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 01:57:27.553 INFO kablam! Nov 01 01:57:27.553 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 01:57:27.553 INFO kablam! --> src/main.rs:20:5 Nov 01 01:57:27.553 INFO kablam! | Nov 01 01:57:27.553 INFO kablam! 20 | io::stdout().flush(); Nov 01 01:57:27.554 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 01:57:27.554 INFO kablam! | Nov 01 01:57:27.554 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 01:57:27.554 INFO kablam! Nov 01 01:57:27.554 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 01:57:27.554 INFO kablam! --> src/main.rs:21:5 Nov 01 01:57:27.554 INFO kablam! | Nov 01 01:57:27.557 INFO kablam! 21 | io::stdin().read_line(&mut difficulty); Nov 01 01:57:27.557 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 01:57:27.557 INFO kablam! | Nov 01 01:57:27.557 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 01:57:27.557 INFO kablam! Nov 01 01:57:27.557 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 01:57:27.557 INFO kablam! --> src/main.rs:36:9 Nov 01 01:57:27.557 INFO kablam! | Nov 01 01:57:27.557 INFO kablam! 36 | io::stdout().flush(); Nov 01 01:57:27.557 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 01:57:27.557 INFO kablam! | Nov 01 01:57:27.557 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 01:57:27.557 INFO kablam! Nov 01 01:57:27.558 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 01:57:27.558 INFO kablam! --> src/main.rs:38:9 Nov 01 01:57:27.558 INFO kablam! | Nov 01 01:57:27.558 INFO kablam! 38 | io::stdin().read_line(&mut choice); Nov 01 01:57:27.558 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 01:57:27.558 INFO kablam! | Nov 01 01:57:27.558 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 01:57:27.558 INFO kablam! Nov 01 01:57:27.558 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 01:57:27.558 INFO kablam! --> src/main.rs:54:17 Nov 01 01:57:27.558 INFO kablam! | Nov 01 01:57:27.558 INFO kablam! 54 | io::stdout().flush(); Nov 01 01:57:27.558 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 01:57:27.558 INFO kablam! | Nov 01 01:57:27.558 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 01:57:27.558 INFO kablam! Nov 01 01:57:27.558 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 01:57:27.558 INFO kablam! --> src/main.rs:55:17 Nov 01 01:57:27.558 INFO kablam! | Nov 01 01:57:27.558 INFO kablam! 55 | io::stdin().read_line(&mut sender); Nov 01 01:57:27.558 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 01:57:27.558 INFO kablam! | Nov 01 01:57:27.558 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 01:57:27.558 INFO kablam! Nov 01 01:57:27.558 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 01:57:27.558 INFO kablam! --> src/main.rs:58:17 Nov 01 01:57:27.558 INFO kablam! | Nov 01 01:57:27.558 INFO kablam! 58 | io::stdout().flush(); Nov 01 01:57:27.558 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 01:57:27.558 INFO kablam! | Nov 01 01:57:27.558 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 01:57:27.558 INFO kablam! Nov 01 01:57:27.558 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 01:57:27.558 INFO kablam! --> src/main.rs:59:17 Nov 01 01:57:27.558 INFO kablam! | Nov 01 01:57:27.558 INFO kablam! 59 | io::stdin().read_line(&mut reciever); Nov 01 01:57:27.558 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 01:57:27.558 INFO kablam! | Nov 01 01:57:27.558 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 01:57:27.558 INFO kablam! Nov 01 01:57:27.558 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 01:57:27.558 INFO kablam! --> src/main.rs:62:17 Nov 01 01:57:27.558 INFO kablam! | Nov 01 01:57:27.558 INFO kablam! 62 | io::stdout().flush(); Nov 01 01:57:27.558 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 01:57:27.558 INFO kablam! | Nov 01 01:57:27.558 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 01:57:27.558 INFO kablam! Nov 01 01:57:27.558 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 01:57:27.558 INFO kablam! --> src/main.rs:63:17 Nov 01 01:57:27.558 INFO kablam! | Nov 01 01:57:27.558 INFO kablam! 63 | io::stdin().read_line(&mut amount); Nov 01 01:57:27.558 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 01:57:27.558 INFO kablam! | Nov 01 01:57:27.558 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 01:57:27.558 INFO kablam! Nov 01 01:57:27.558 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 01:57:27.558 INFO kablam! --> src/main.rs:85:17 Nov 01 01:57:27.558 INFO kablam! | Nov 01 01:57:27.558 INFO kablam! 85 | io::stdout().flush(); Nov 01 01:57:27.558 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 01:57:27.558 INFO kablam! | Nov 01 01:57:27.558 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 01:57:27.558 INFO kablam! Nov 01 01:57:27.558 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 01:57:27.558 INFO kablam! --> src/main.rs:86:17 Nov 01 01:57:27.558 INFO kablam! | Nov 01 01:57:27.558 INFO kablam! 86 | io::stdin().read_line(&mut new_diff); Nov 01 01:57:27.558 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 01:57:27.558 INFO kablam! | Nov 01 01:57:27.558 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 01:57:27.558 INFO kablam! Nov 01 01:57:27.558 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 01:57:27.558 INFO kablam! --> src/main.rs:96:17 Nov 01 01:57:27.558 INFO kablam! | Nov 01 01:57:27.558 INFO kablam! 96 | io::stdout().flush(); Nov 01 01:57:27.558 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 01:57:27.558 INFO kablam! | Nov 01 01:57:27.558 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 01:57:27.558 INFO kablam! Nov 01 01:57:27.558 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 01:57:27.558 INFO kablam! --> src/main.rs:97:17 Nov 01 01:57:27.558 INFO kablam! | Nov 01 01:57:27.558 INFO kablam! 97 | io::stdin().read_line(&mut new_reward); Nov 01 01:57:27.558 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 01:57:27.558 INFO kablam! | Nov 01 01:57:27.558 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 01:57:27.558 INFO kablam! Nov 01 01:57:27.614 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 01:57:27.614 INFO kablam! --> src/main.rs:16:5 Nov 01 01:57:27.614 INFO kablam! | Nov 01 01:57:27.614 INFO kablam! 16 | io::stdout().flush(); Nov 01 01:57:27.614 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 01:57:27.624 INFO kablam! | Nov 01 01:57:27.624 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 01 01:57:27.624 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 01:57:27.624 INFO kablam! Nov 01 01:57:27.624 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 01:57:27.625 INFO kablam! --> src/main.rs:17:5 Nov 01 01:57:27.625 INFO kablam! | Nov 01 01:57:27.625 INFO kablam! 17 | io::stdin().read_line(&mut miner_addr); Nov 01 01:57:27.625 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 01:57:27.625 INFO kablam! | Nov 01 01:57:27.625 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 01:57:27.625 INFO kablam! Nov 01 01:57:27.625 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 01:57:27.625 INFO kablam! --> src/main.rs:20:5 Nov 01 01:57:27.625 INFO kablam! | Nov 01 01:57:27.625 INFO kablam! 20 | io::stdout().flush(); Nov 01 01:57:27.625 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 01:57:27.625 INFO kablam! | Nov 01 01:57:27.625 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 01:57:27.625 INFO kablam! Nov 01 01:57:27.625 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 01:57:27.625 INFO kablam! --> src/main.rs:21:5 Nov 01 01:57:27.625 INFO kablam! | Nov 01 01:57:27.625 INFO kablam! 21 | io::stdin().read_line(&mut difficulty); Nov 01 01:57:27.625 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 01:57:27.625 INFO kablam! | Nov 01 01:57:27.625 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 01:57:27.625 INFO kablam! Nov 01 01:57:27.625 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 01:57:27.625 INFO kablam! --> src/main.rs:36:9 Nov 01 01:57:27.626 INFO kablam! | Nov 01 01:57:27.626 INFO kablam! 36 | io::stdout().flush(); Nov 01 01:57:27.626 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 01:57:27.626 INFO kablam! | Nov 01 01:57:27.626 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 01:57:27.626 INFO kablam! Nov 01 01:57:27.626 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 01:57:27.626 INFO kablam! --> src/main.rs:38:9 Nov 01 01:57:27.626 INFO kablam! | Nov 01 01:57:27.626 INFO kablam! 38 | io::stdin().read_line(&mut choice); Nov 01 01:57:27.626 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 01:57:27.626 INFO kablam! | Nov 01 01:57:27.626 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 01:57:27.626 INFO kablam! Nov 01 01:57:27.627 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 01:57:27.627 INFO kablam! --> src/main.rs:54:17 Nov 01 01:57:27.627 INFO kablam! | Nov 01 01:57:27.628 INFO kablam! 54 | io::stdout().flush(); Nov 01 01:57:27.628 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 01:57:27.628 INFO kablam! | Nov 01 01:57:27.629 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 01:57:27.629 INFO kablam! Nov 01 01:57:27.629 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 01:57:27.630 INFO kablam! --> src/main.rs:55:17 Nov 01 01:57:27.630 INFO kablam! | Nov 01 01:57:27.630 INFO kablam! 55 | io::stdin().read_line(&mut sender); Nov 01 01:57:27.631 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 01:57:27.631 INFO kablam! | Nov 01 01:57:27.631 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 01:57:27.631 INFO kablam! Nov 01 01:57:27.632 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 01:57:27.632 INFO kablam! --> src/main.rs:58:17 Nov 01 01:57:27.632 INFO kablam! | Nov 01 01:57:27.632 INFO kablam! 58 | io::stdout().flush(); Nov 01 01:57:27.632 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 01:57:27.632 INFO kablam! | Nov 01 01:57:27.633 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 01:57:27.633 INFO kablam! Nov 01 01:57:27.633 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 01:57:27.633 INFO kablam! --> src/main.rs:59:17 Nov 01 01:57:27.633 INFO kablam! | Nov 01 01:57:27.633 INFO kablam! 59 | io::stdin().read_line(&mut reciever); Nov 01 01:57:27.633 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 01:57:27.633 INFO kablam! | Nov 01 01:57:27.633 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 01:57:27.633 INFO kablam! Nov 01 01:57:27.633 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 01:57:27.634 INFO kablam! --> src/main.rs:62:17 Nov 01 01:57:27.634 INFO kablam! | Nov 01 01:57:27.634 INFO kablam! 62 | io::stdout().flush(); Nov 01 01:57:27.634 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 01:57:27.634 INFO kablam! | Nov 01 01:57:27.634 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 01:57:27.634 INFO kablam! Nov 01 01:57:27.634 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 01:57:27.634 INFO kablam! --> src/main.rs:63:17 Nov 01 01:57:27.635 INFO kablam! | Nov 01 01:57:27.635 INFO kablam! 63 | io::stdin().read_line(&mut amount); Nov 01 01:57:27.635 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 01:57:27.635 INFO kablam! | Nov 01 01:57:27.635 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 01:57:27.635 INFO kablam! Nov 01 01:57:27.635 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 01:57:27.635 INFO kablam! --> src/main.rs:85:17 Nov 01 01:57:27.635 INFO kablam! | Nov 01 01:57:27.635 INFO kablam! 85 | io::stdout().flush(); Nov 01 01:57:27.635 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 01:57:27.635 INFO kablam! | Nov 01 01:57:27.636 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 01:57:27.636 INFO kablam! Nov 01 01:57:27.640 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 01:57:27.640 INFO kablam! --> src/main.rs:86:17 Nov 01 01:57:27.641 INFO kablam! | Nov 01 01:57:27.641 INFO kablam! 86 | io::stdin().read_line(&mut new_diff); Nov 01 01:57:27.641 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 01:57:27.641 INFO kablam! | Nov 01 01:57:27.642 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 01:57:27.642 INFO kablam! Nov 01 01:57:27.642 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 01:57:27.643 INFO kablam! --> src/main.rs:96:17 Nov 01 01:57:27.643 INFO kablam! | Nov 01 01:57:27.643 INFO kablam! 96 | io::stdout().flush(); Nov 01 01:57:27.643 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 01:57:27.643 INFO kablam! | Nov 01 01:57:27.643 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 01:57:27.643 INFO kablam! Nov 01 01:57:27.644 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 01:57:27.644 INFO kablam! --> src/main.rs:97:17 Nov 01 01:57:27.644 INFO kablam! | Nov 01 01:57:27.644 INFO kablam! 97 | io::stdin().read_line(&mut new_reward); Nov 01 01:57:27.644 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 01:57:27.644 INFO kablam! | Nov 01 01:57:27.645 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 01:57:27.645 INFO kablam! Nov 01 01:57:27.693 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 23.19s Nov 01 01:57:27.699 INFO kablam! su: No module specific data is present Nov 01 01:57:29.578 INFO running `"docker" "rm" "-f" "003ffb7ca2f168639ff2ea5008ca2364200b92e58c073b1d0722bc482cea041f"` Nov 01 01:57:29.968 INFO blam! 003ffb7ca2f168639ff2ea5008ca2364200b92e58c073b1d0722bc482cea041f