Nov 01 03:58:16.126 INFO checking iThinkyouknow/rust-blockchain against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538 Nov 01 03:58:16.126 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-1/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 03:58:16.586 INFO blam! a9507ef1063096ceb95e010786d4a69d54e360c0ac4eee1a97e4e354f9a0334b Nov 01 03:58:16.590 INFO running `"docker" "start" "-a" "a9507ef1063096ceb95e010786d4a69d54e360c0ac4eee1a97e4e354f9a0334b"` Nov 01 03:58:18.031 INFO kablam! usermod: no changes Nov 01 03:58:18.172 INFO kablam! Checking sha2 v0.7.1 Nov 01 03:58:18.758 INFO kablam! Checking blockchain v0.1.0 (/source) Nov 01 03:58:20.394 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 03:58:20.395 INFO kablam! --> src/main.rs:17:5 Nov 01 03:58:20.395 INFO kablam! | Nov 01 03:58:20.395 INFO kablam! 17 | io::stdout().flush(); Nov 01 03:58:20.395 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 03:58:20.395 INFO kablam! | Nov 01 03:58:20.395 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 01 03:58:20.395 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 03:58:20.395 INFO kablam! Nov 01 03:58:20.395 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 03:58:20.395 INFO kablam! --> src/main.rs:18:5 Nov 01 03:58:20.395 INFO kablam! | Nov 01 03:58:20.395 INFO kablam! 18 | io::stdin().read_line(&mut miner_addr); Nov 01 03:58:20.395 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 03:58:20.395 INFO kablam! | Nov 01 03:58:20.395 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 03:58:20.395 INFO kablam! Nov 01 03:58:20.395 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 03:58:20.395 INFO kablam! --> src/main.rs:21:5 Nov 01 03:58:20.395 INFO kablam! | Nov 01 03:58:20.395 INFO kablam! 21 | io::stdout().flush(); Nov 01 03:58:20.395 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 03:58:20.395 INFO kablam! | Nov 01 03:58:20.395 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 03:58:20.395 INFO kablam! Nov 01 03:58:20.395 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 03:58:20.395 INFO kablam! --> src/main.rs:22:5 Nov 01 03:58:20.395 INFO kablam! | Nov 01 03:58:20.395 INFO kablam! 22 | io::stdin().read_line(&mut difficulty); Nov 01 03:58:20.396 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 03:58:20.396 INFO kablam! | Nov 01 03:58:20.396 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 03:58:20.396 INFO kablam! Nov 01 03:58:20.396 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 03:58:20.396 INFO kablam! --> src/main.rs:39:9 Nov 01 03:58:20.396 INFO kablam! | Nov 01 03:58:20.396 INFO kablam! 39 | io::stdout().flush(); Nov 01 03:58:20.396 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 03:58:20.396 INFO kablam! | Nov 01 03:58:20.396 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 03:58:20.396 INFO kablam! Nov 01 03:58:20.396 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 03:58:20.396 INFO kablam! --> src/main.rs:41:9 Nov 01 03:58:20.396 INFO kablam! | Nov 01 03:58:20.396 INFO kablam! 41 | io::stdin().read_line(&mut choice); Nov 01 03:58:20.396 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 03:58:20.396 INFO kablam! | Nov 01 03:58:20.396 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 03:58:20.396 INFO kablam! Nov 01 03:58:20.396 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 03:58:20.396 INFO kablam! --> src/main.rs:55:17 Nov 01 03:58:20.396 INFO kablam! | Nov 01 03:58:20.396 INFO kablam! 55 | io::stdout().flush(); Nov 01 03:58:20.396 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 03:58:20.396 INFO kablam! | Nov 01 03:58:20.396 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 03:58:20.396 INFO kablam! Nov 01 03:58:20.396 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 03:58:20.396 INFO kablam! --> src/main.rs:56:17 Nov 01 03:58:20.396 INFO kablam! | Nov 01 03:58:20.396 INFO kablam! 56 | io::stdin().read_line(&mut sender); Nov 01 03:58:20.396 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 03:58:20.396 INFO kablam! | Nov 01 03:58:20.396 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 03:58:20.396 INFO kablam! Nov 01 03:58:20.396 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 03:58:20.396 INFO kablam! --> src/main.rs:58:17 Nov 01 03:58:20.396 INFO kablam! | Nov 01 03:58:20.396 INFO kablam! 58 | io::stdout().flush(); Nov 01 03:58:20.396 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 03:58:20.396 INFO kablam! | Nov 01 03:58:20.396 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 03:58:20.397 INFO kablam! Nov 01 03:58:20.397 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 03:58:20.397 INFO kablam! --> src/main.rs:59:17 Nov 01 03:58:20.397 INFO kablam! | Nov 01 03:58:20.397 INFO kablam! 59 | io::stdin().read_line(&mut receiver); Nov 01 03:58:20.397 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 03:58:20.397 INFO kablam! | Nov 01 03:58:20.397 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 03:58:20.397 INFO kablam! Nov 01 03:58:20.397 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 03:58:20.397 INFO kablam! --> src/main.rs:62:17 Nov 01 03:58:20.397 INFO kablam! | Nov 01 03:58:20.397 INFO kablam! 62 | io::stdout().flush(); Nov 01 03:58:20.397 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 03:58:20.397 INFO kablam! | Nov 01 03:58:20.397 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 03:58:20.397 INFO kablam! Nov 01 03:58:20.397 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 03:58:20.397 INFO kablam! --> src/main.rs:63:17 Nov 01 03:58:20.397 INFO kablam! | Nov 01 03:58:20.397 INFO kablam! 63 | io::stdin().read_line(&mut amount); Nov 01 03:58:20.397 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 03:58:20.397 INFO kablam! | Nov 01 03:58:20.397 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 03:58:20.397 INFO kablam! Nov 01 03:58:20.397 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 03:58:20.397 INFO kablam! --> src/main.rs:87:17 Nov 01 03:58:20.397 INFO kablam! | Nov 01 03:58:20.397 INFO kablam! 87 | io::stdout().flush(); Nov 01 03:58:20.397 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 03:58:20.397 INFO kablam! | Nov 01 03:58:20.397 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 03:58:20.397 INFO kablam! Nov 01 03:58:20.397 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 03:58:20.397 INFO kablam! --> src/main.rs:88:17 Nov 01 03:58:20.397 INFO kablam! | Nov 01 03:58:20.397 INFO kablam! 88 | io::stdin().read_line(&mut new_diff); Nov 01 03:58:20.397 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 03:58:20.397 INFO kablam! | Nov 01 03:58:20.397 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 03:58:20.397 INFO kablam! Nov 01 03:58:20.397 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 03:58:20.397 INFO kablam! --> src/main.rs:98:17 Nov 01 03:58:20.397 INFO kablam! | Nov 01 03:58:20.397 INFO kablam! 98 | io::stdout().flush(); Nov 01 03:58:20.397 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 03:58:20.397 INFO kablam! | Nov 01 03:58:20.397 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 03:58:20.397 INFO kablam! Nov 01 03:58:20.397 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 03:58:20.397 INFO kablam! --> src/main.rs:99:17 Nov 01 03:58:20.397 INFO kablam! | Nov 01 03:58:20.397 INFO kablam! 99 | io::stdin().read_line(&mut new_reward); Nov 01 03:58:20.397 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 03:58:20.397 INFO kablam! | Nov 01 03:58:20.397 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 03:58:20.397 INFO kablam! Nov 01 03:58:20.420 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 03:58:20.420 INFO kablam! --> src/main.rs:17:5 Nov 01 03:58:20.420 INFO kablam! | Nov 01 03:58:20.420 INFO kablam! 17 | io::stdout().flush(); Nov 01 03:58:20.421 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 03:58:20.421 INFO kablam! | Nov 01 03:58:20.421 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 01 03:58:20.421 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 03:58:20.421 INFO kablam! Nov 01 03:58:20.421 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 03:58:20.421 INFO kablam! --> src/main.rs:18:5 Nov 01 03:58:20.422 INFO kablam! | Nov 01 03:58:20.422 INFO kablam! 18 | io::stdin().read_line(&mut miner_addr); Nov 01 03:58:20.422 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 03:58:20.422 INFO kablam! | Nov 01 03:58:20.422 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 03:58:20.422 INFO kablam! Nov 01 03:58:20.422 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 03:58:20.422 INFO kablam! --> src/main.rs:21:5 Nov 01 03:58:20.422 INFO kablam! | Nov 01 03:58:20.423 INFO kablam! 21 | io::stdout().flush(); Nov 01 03:58:20.423 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 03:58:20.423 INFO kablam! | Nov 01 03:58:20.423 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 03:58:20.423 INFO kablam! Nov 01 03:58:20.423 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 03:58:20.423 INFO kablam! --> src/main.rs:22:5 Nov 01 03:58:20.423 INFO kablam! | Nov 01 03:58:20.423 INFO kablam! 22 | io::stdin().read_line(&mut difficulty); Nov 01 03:58:20.423 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 03:58:20.423 INFO kablam! | Nov 01 03:58:20.423 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 03:58:20.423 INFO kablam! Nov 01 03:58:20.424 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 03:58:20.424 INFO kablam! --> src/main.rs:39:9 Nov 01 03:58:20.424 INFO kablam! | Nov 01 03:58:20.424 INFO kablam! 39 | io::stdout().flush(); Nov 01 03:58:20.424 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 03:58:20.424 INFO kablam! | Nov 01 03:58:20.424 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 03:58:20.424 INFO kablam! Nov 01 03:58:20.424 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 03:58:20.424 INFO kablam! --> src/main.rs:41:9 Nov 01 03:58:20.424 INFO kablam! | Nov 01 03:58:20.424 INFO kablam! 41 | io::stdin().read_line(&mut choice); Nov 01 03:58:20.424 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 03:58:20.424 INFO kablam! | Nov 01 03:58:20.424 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 03:58:20.424 INFO kablam! Nov 01 03:58:20.425 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 03:58:20.425 INFO kablam! --> src/main.rs:55:17 Nov 01 03:58:20.425 INFO kablam! | Nov 01 03:58:20.425 INFO kablam! 55 | io::stdout().flush(); Nov 01 03:58:20.425 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 03:58:20.425 INFO kablam! | Nov 01 03:58:20.425 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 03:58:20.425 INFO kablam! Nov 01 03:58:20.425 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 03:58:20.425 INFO kablam! --> src/main.rs:56:17 Nov 01 03:58:20.425 INFO kablam! | Nov 01 03:58:20.425 INFO kablam! 56 | io::stdin().read_line(&mut sender); Nov 01 03:58:20.425 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 03:58:20.425 INFO kablam! | Nov 01 03:58:20.425 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 03:58:20.425 INFO kablam! Nov 01 03:58:20.425 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 03:58:20.425 INFO kablam! --> src/main.rs:58:17 Nov 01 03:58:20.425 INFO kablam! | Nov 01 03:58:20.426 INFO kablam! 58 | io::stdout().flush(); Nov 01 03:58:20.426 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 03:58:20.426 INFO kablam! | Nov 01 03:58:20.426 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 03:58:20.426 INFO kablam! Nov 01 03:58:20.426 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 03:58:20.426 INFO kablam! --> src/main.rs:59:17 Nov 01 03:58:20.426 INFO kablam! | Nov 01 03:58:20.426 INFO kablam! 59 | io::stdin().read_line(&mut receiver); Nov 01 03:58:20.426 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 03:58:20.426 INFO kablam! | Nov 01 03:58:20.426 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 03:58:20.426 INFO kablam! Nov 01 03:58:20.426 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 03:58:20.426 INFO kablam! --> src/main.rs:62:17 Nov 01 03:58:20.426 INFO kablam! | Nov 01 03:58:20.426 INFO kablam! 62 | io::stdout().flush(); Nov 01 03:58:20.426 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 03:58:20.426 INFO kablam! | Nov 01 03:58:20.426 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 03:58:20.426 INFO kablam! Nov 01 03:58:20.426 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 03:58:20.426 INFO kablam! --> src/main.rs:63:17 Nov 01 03:58:20.426 INFO kablam! | Nov 01 03:58:20.427 INFO kablam! 63 | io::stdin().read_line(&mut amount); Nov 01 03:58:20.427 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 03:58:20.427 INFO kablam! | Nov 01 03:58:20.427 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 03:58:20.427 INFO kablam! Nov 01 03:58:20.427 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 03:58:20.427 INFO kablam! --> src/main.rs:87:17 Nov 01 03:58:20.427 INFO kablam! | Nov 01 03:58:20.427 INFO kablam! 87 | io::stdout().flush(); Nov 01 03:58:20.427 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 03:58:20.427 INFO kablam! | Nov 01 03:58:20.427 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 03:58:20.427 INFO kablam! Nov 01 03:58:20.427 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 03:58:20.427 INFO kablam! --> src/main.rs:88:17 Nov 01 03:58:20.427 INFO kablam! | Nov 01 03:58:20.427 INFO kablam! 88 | io::stdin().read_line(&mut new_diff); Nov 01 03:58:20.427 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 03:58:20.427 INFO kablam! | Nov 01 03:58:20.427 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 03:58:20.427 INFO kablam! Nov 01 03:58:20.428 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 03:58:20.428 INFO kablam! --> src/main.rs:98:17 Nov 01 03:58:20.428 INFO kablam! | Nov 01 03:58:20.428 INFO kablam! 98 | io::stdout().flush(); Nov 01 03:58:20.428 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 01 03:58:20.428 INFO kablam! | Nov 01 03:58:20.428 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 03:58:20.428 INFO kablam! Nov 01 03:58:20.428 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 03:58:20.428 INFO kablam! --> src/main.rs:99:17 Nov 01 03:58:20.428 INFO kablam! | Nov 01 03:58:20.428 INFO kablam! 99 | io::stdin().read_line(&mut new_reward); Nov 01 03:58:20.428 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 03:58:20.428 INFO kablam! | Nov 01 03:58:20.428 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 03:58:20.428 INFO kablam! Nov 01 03:58:20.485 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 2.41s Nov 01 03:58:20.493 INFO kablam! su: No module specific data is present Nov 01 03:58:22.007 INFO running `"docker" "rm" "-f" "a9507ef1063096ceb95e010786d4a69d54e360c0ac4eee1a97e4e354f9a0334b"` Nov 01 03:58:22.280 INFO blam! a9507ef1063096ceb95e010786d4a69d54e360c0ac4eee1a97e4e354f9a0334b