Nov 09 11:56:01.100 INFO checking iThinkyouknow/rust-blockchain against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632 Nov 09 11:56:01.100 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-7/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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 09 11:56:01.571 INFO blam! 07e07c8147eb96b4471ade222bac2f94460c5960d7a3839bb5a4266d19105cde Nov 09 11:56:01.591 INFO running `"docker" "start" "-a" "07e07c8147eb96b4471ade222bac2f94460c5960d7a3839bb5a4266d19105cde"` Nov 09 11:56:03.101 INFO kablam! usermod: no changes Nov 09 11:56:03.265 INFO kablam! Checking blockchain v0.1.0 (/source) Nov 09 11:56:04.653 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 11:56:04.653 INFO kablam! --> src/main.rs:17:5 Nov 09 11:56:04.653 INFO kablam! | Nov 09 11:56:04.653 INFO kablam! 17 | io::stdout().flush(); Nov 09 11:56:04.653 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 09 11:56:04.653 INFO kablam! | Nov 09 11:56:04.653 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 09 11:56:04.653 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 11:56:04.653 INFO kablam! Nov 09 11:56:04.659 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 11:56:04.659 INFO kablam! --> src/main.rs:18:5 Nov 09 11:56:04.659 INFO kablam! | Nov 09 11:56:04.659 INFO kablam! 18 | io::stdin().read_line(&mut miner_addr); Nov 09 11:56:04.659 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 11:56:04.659 INFO kablam! | Nov 09 11:56:04.659 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 11:56:04.659 INFO kablam! Nov 09 11:56:04.659 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 11:56:04.659 INFO kablam! --> src/main.rs:21:5 Nov 09 11:56:04.659 INFO kablam! | Nov 09 11:56:04.659 INFO kablam! 21 | io::stdout().flush(); Nov 09 11:56:04.659 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 09 11:56:04.659 INFO kablam! | Nov 09 11:56:04.660 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 11:56:04.660 INFO kablam! Nov 09 11:56:04.660 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 11:56:04.660 INFO kablam! --> src/main.rs:22:5 Nov 09 11:56:04.660 INFO kablam! | Nov 09 11:56:04.660 INFO kablam! 22 | io::stdin().read_line(&mut difficulty); Nov 09 11:56:04.660 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 11:56:04.660 INFO kablam! | Nov 09 11:56:04.660 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 11:56:04.660 INFO kablam! Nov 09 11:56:04.660 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 11:56:04.660 INFO kablam! --> src/main.rs:39:9 Nov 09 11:56:04.660 INFO kablam! | Nov 09 11:56:04.660 INFO kablam! 39 | io::stdout().flush(); Nov 09 11:56:04.660 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 09 11:56:04.660 INFO kablam! | Nov 09 11:56:04.660 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 11:56:04.660 INFO kablam! Nov 09 11:56:04.660 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 11:56:04.660 INFO kablam! --> src/main.rs:41:9 Nov 09 11:56:04.660 INFO kablam! | Nov 09 11:56:04.660 INFO kablam! 41 | io::stdin().read_line(&mut choice); Nov 09 11:56:04.660 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 11:56:04.660 INFO kablam! | Nov 09 11:56:04.660 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 11:56:04.661 INFO kablam! Nov 09 11:56:04.661 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 11:56:04.661 INFO kablam! --> src/main.rs:55:17 Nov 09 11:56:04.661 INFO kablam! | Nov 09 11:56:04.661 INFO kablam! 55 | io::stdout().flush(); Nov 09 11:56:04.661 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 09 11:56:04.661 INFO kablam! | Nov 09 11:56:04.661 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 11:56:04.661 INFO kablam! Nov 09 11:56:04.661 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 11:56:04.661 INFO kablam! --> src/main.rs:56:17 Nov 09 11:56:04.661 INFO kablam! | Nov 09 11:56:04.661 INFO kablam! 56 | io::stdin().read_line(&mut sender); Nov 09 11:56:04.661 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 11:56:04.661 INFO kablam! | Nov 09 11:56:04.661 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 11:56:04.661 INFO kablam! Nov 09 11:56:04.661 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 11:56:04.661 INFO kablam! --> src/main.rs:58:17 Nov 09 11:56:04.661 INFO kablam! | Nov 09 11:56:04.661 INFO kablam! 58 | io::stdout().flush(); Nov 09 11:56:04.661 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 09 11:56:04.661 INFO kablam! | Nov 09 11:56:04.661 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 11:56:04.661 INFO kablam! Nov 09 11:56:04.661 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 11:56:04.661 INFO kablam! --> src/main.rs:59:17 Nov 09 11:56:04.662 INFO kablam! | Nov 09 11:56:04.662 INFO kablam! 59 | io::stdin().read_line(&mut receiver); Nov 09 11:56:04.662 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 11:56:04.662 INFO kablam! | Nov 09 11:56:04.662 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 11:56:04.662 INFO kablam! Nov 09 11:56:04.662 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 11:56:04.662 INFO kablam! --> src/main.rs:62:17 Nov 09 11:56:04.662 INFO kablam! | Nov 09 11:56:04.662 INFO kablam! 62 | io::stdout().flush(); Nov 09 11:56:04.662 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 09 11:56:04.662 INFO kablam! | Nov 09 11:56:04.662 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 11:56:04.662 INFO kablam! Nov 09 11:56:04.662 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 11:56:04.662 INFO kablam! --> src/main.rs:63:17 Nov 09 11:56:04.662 INFO kablam! | Nov 09 11:56:04.662 INFO kablam! 63 | io::stdin().read_line(&mut amount); Nov 09 11:56:04.662 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 11:56:04.662 INFO kablam! | Nov 09 11:56:04.662 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 11:56:04.662 INFO kablam! Nov 09 11:56:04.662 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 11:56:04.662 INFO kablam! --> src/main.rs:87:17 Nov 09 11:56:04.663 INFO kablam! | Nov 09 11:56:04.663 INFO kablam! 87 | io::stdout().flush(); Nov 09 11:56:04.663 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 09 11:56:04.663 INFO kablam! | Nov 09 11:56:04.663 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 11:56:04.663 INFO kablam! Nov 09 11:56:04.663 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 11:56:04.663 INFO kablam! --> src/main.rs:88:17 Nov 09 11:56:04.663 INFO kablam! | Nov 09 11:56:04.663 INFO kablam! 88 | io::stdin().read_line(&mut new_diff); Nov 09 11:56:04.663 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 11:56:04.663 INFO kablam! | Nov 09 11:56:04.663 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 11:56:04.663 INFO kablam! Nov 09 11:56:04.663 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 11:56:04.663 INFO kablam! --> src/main.rs:98:17 Nov 09 11:56:04.663 INFO kablam! | Nov 09 11:56:04.663 INFO kablam! 98 | io::stdout().flush(); Nov 09 11:56:04.663 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 09 11:56:04.663 INFO kablam! | Nov 09 11:56:04.663 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 11:56:04.663 INFO kablam! Nov 09 11:56:04.663 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 11:56:04.663 INFO kablam! --> src/main.rs:99:17 Nov 09 11:56:04.663 INFO kablam! | Nov 09 11:56:04.663 INFO kablam! 99 | io::stdin().read_line(&mut new_reward); Nov 09 11:56:04.664 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 11:56:04.664 INFO kablam! | Nov 09 11:56:04.664 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 11:56:04.664 INFO kablam! Nov 09 11:56:04.817 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 11:56:04.817 INFO kablam! --> src/main.rs:17:5 Nov 09 11:56:04.818 INFO kablam! | Nov 09 11:56:04.818 INFO kablam! 17 | io::stdout().flush(); Nov 09 11:56:04.818 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 09 11:56:04.818 INFO kablam! | Nov 09 11:56:04.818 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 09 11:56:04.818 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 11:56:04.818 INFO kablam! Nov 09 11:56:04.818 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 11:56:04.818 INFO kablam! --> src/main.rs:18:5 Nov 09 11:56:04.818 INFO kablam! | Nov 09 11:56:04.818 INFO kablam! 18 | io::stdin().read_line(&mut miner_addr); Nov 09 11:56:04.818 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 11:56:04.818 INFO kablam! | Nov 09 11:56:04.818 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 11:56:04.818 INFO kablam! Nov 09 11:56:04.819 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 11:56:04.819 INFO kablam! --> src/main.rs:21:5 Nov 09 11:56:04.819 INFO kablam! | Nov 09 11:56:04.819 INFO kablam! 21 | io::stdout().flush(); Nov 09 11:56:04.819 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 09 11:56:04.819 INFO kablam! | Nov 09 11:56:04.819 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 11:56:04.819 INFO kablam! Nov 09 11:56:04.819 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 11:56:04.819 INFO kablam! --> src/main.rs:22:5 Nov 09 11:56:04.819 INFO kablam! | Nov 09 11:56:04.819 INFO kablam! 22 | io::stdin().read_line(&mut difficulty); Nov 09 11:56:04.819 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 11:56:04.819 INFO kablam! | Nov 09 11:56:04.820 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 11:56:04.820 INFO kablam! Nov 09 11:56:04.820 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 11:56:04.820 INFO kablam! --> src/main.rs:39:9 Nov 09 11:56:04.820 INFO kablam! | Nov 09 11:56:04.820 INFO kablam! 39 | io::stdout().flush(); Nov 09 11:56:04.820 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 09 11:56:04.820 INFO kablam! | Nov 09 11:56:04.820 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 11:56:04.820 INFO kablam! Nov 09 11:56:04.820 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 11:56:04.820 INFO kablam! --> src/main.rs:41:9 Nov 09 11:56:04.820 INFO kablam! | Nov 09 11:56:04.821 INFO kablam! 41 | io::stdin().read_line(&mut choice); Nov 09 11:56:04.821 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 11:56:04.821 INFO kablam! | Nov 09 11:56:04.821 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 11:56:04.821 INFO kablam! Nov 09 11:56:04.821 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 11:56:04.821 INFO kablam! --> src/main.rs:55:17 Nov 09 11:56:04.821 INFO kablam! | Nov 09 11:56:04.821 INFO kablam! 55 | io::stdout().flush(); Nov 09 11:56:04.821 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 09 11:56:04.821 INFO kablam! | Nov 09 11:56:04.821 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 11:56:04.821 INFO kablam! Nov 09 11:56:04.821 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 11:56:04.822 INFO kablam! --> src/main.rs:56:17 Nov 09 11:56:04.822 INFO kablam! | Nov 09 11:56:04.822 INFO kablam! 56 | io::stdin().read_line(&mut sender); Nov 09 11:56:04.822 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 11:56:04.822 INFO kablam! | Nov 09 11:56:04.822 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 11:56:04.822 INFO kablam! Nov 09 11:56:04.822 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 11:56:04.822 INFO kablam! --> src/main.rs:58:17 Nov 09 11:56:04.822 INFO kablam! | Nov 09 11:56:04.822 INFO kablam! 58 | io::stdout().flush(); Nov 09 11:56:04.822 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 09 11:56:04.822 INFO kablam! | Nov 09 11:56:04.822 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 11:56:04.823 INFO kablam! Nov 09 11:56:04.823 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 11:56:04.823 INFO kablam! --> src/main.rs:59:17 Nov 09 11:56:04.823 INFO kablam! | Nov 09 11:56:04.823 INFO kablam! 59 | io::stdin().read_line(&mut receiver); Nov 09 11:56:04.823 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 11:56:04.823 INFO kablam! | Nov 09 11:56:04.823 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 11:56:04.823 INFO kablam! Nov 09 11:56:04.823 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 11:56:04.823 INFO kablam! --> src/main.rs:62:17 Nov 09 11:56:04.823 INFO kablam! | Nov 09 11:56:04.823 INFO kablam! 62 | io::stdout().flush(); Nov 09 11:56:04.824 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 09 11:56:04.824 INFO kablam! | Nov 09 11:56:04.824 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 11:56:04.824 INFO kablam! Nov 09 11:56:04.824 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 11:56:04.824 INFO kablam! --> src/main.rs:63:17 Nov 09 11:56:04.824 INFO kablam! | Nov 09 11:56:04.824 INFO kablam! 63 | io::stdin().read_line(&mut amount); Nov 09 11:56:04.824 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 11:56:04.824 INFO kablam! | Nov 09 11:56:04.824 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 11:56:04.824 INFO kablam! Nov 09 11:56:04.824 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 11:56:04.824 INFO kablam! --> src/main.rs:87:17 Nov 09 11:56:04.825 INFO kablam! | Nov 09 11:56:04.825 INFO kablam! 87 | io::stdout().flush(); Nov 09 11:56:04.825 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 09 11:56:04.825 INFO kablam! | Nov 09 11:56:04.825 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 11:56:04.825 INFO kablam! Nov 09 11:56:04.825 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 11:56:04.825 INFO kablam! --> src/main.rs:88:17 Nov 09 11:56:04.825 INFO kablam! | Nov 09 11:56:04.825 INFO kablam! 88 | io::stdin().read_line(&mut new_diff); Nov 09 11:56:04.825 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 11:56:04.825 INFO kablam! | Nov 09 11:56:04.825 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 11:56:04.825 INFO kablam! Nov 09 11:56:04.826 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 11:56:04.826 INFO kablam! --> src/main.rs:98:17 Nov 09 11:56:04.826 INFO kablam! | Nov 09 11:56:04.826 INFO kablam! 98 | io::stdout().flush(); Nov 09 11:56:04.826 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 09 11:56:04.826 INFO kablam! | Nov 09 11:56:04.826 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 11:56:04.826 INFO kablam! Nov 09 11:56:04.826 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 11:56:04.826 INFO kablam! --> src/main.rs:99:17 Nov 09 11:56:04.826 INFO kablam! | Nov 09 11:56:04.826 INFO kablam! 99 | io::stdin().read_line(&mut new_reward); Nov 09 11:56:04.826 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 11:56:04.827 INFO kablam! | Nov 09 11:56:04.827 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 11:56:04.827 INFO kablam! Nov 09 11:56:04.851 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.70s Nov 09 11:56:04.857 INFO kablam! su: No module specific data is present Nov 09 11:56:07.687 INFO running `"docker" "rm" "-f" "07e07c8147eb96b4471ade222bac2f94460c5960d7a3839bb5a4266d19105cde"` Nov 09 11:56:08.045 INFO blam! 07e07c8147eb96b4471ade222bac2f94460c5960d7a3839bb5a4266d19105cde