Nov 09 16:23:44.409 INFO checking arjanvaneersel/rust-blockchain against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632 Nov 09 16:23:44.411 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-2/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/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 +653da4fd006c97625247acd7e076d0782cdc149b-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 16:23:44.867 INFO blam! 363782101d218ae92464af5d3cae7ccf610646dfc5d430373f9089a46dc1ced3 Nov 09 16:23:44.869 INFO running `"docker" "start" "-a" "363782101d218ae92464af5d3cae7ccf610646dfc5d430373f9089a46dc1ced3"` Nov 09 16:23:45.752 INFO kablam! usermod: no changes Nov 09 16:23:45.857 INFO kablam! Checking sha2 v0.7.0 Nov 09 16:23:46.439 INFO kablam! Checking bfs v0.1.0 (/source) Nov 09 16:23:47.923 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 16:23:47.923 INFO kablam! --> src/main.rs:17:5 Nov 09 16:23:47.923 INFO kablam! | Nov 09 16:23:47.923 INFO kablam! 17 | io::stdout().flush(); Nov 09 16:23:47.923 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 09 16:23:47.923 INFO kablam! | Nov 09 16:23:47.923 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 09 16:23:47.923 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 16:23:47.923 INFO kablam! Nov 09 16:23:47.923 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 16:23:47.923 INFO kablam! --> src/main.rs:18:5 Nov 09 16:23:47.923 INFO kablam! | Nov 09 16:23:47.923 INFO kablam! 18 | io::stdin().read_line(&mut miner_addr); Nov 09 16:23:47.923 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 16:23:47.923 INFO kablam! | Nov 09 16:23:47.923 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 16:23:47.923 INFO kablam! Nov 09 16:23:47.923 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 16:23:47.923 INFO kablam! --> src/main.rs:21:5 Nov 09 16:23:47.923 INFO kablam! | Nov 09 16:23:47.923 INFO kablam! 21 | io::stdout().flush(); Nov 09 16:23:47.923 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 09 16:23:47.923 INFO kablam! | Nov 09 16:23:47.923 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 16:23:47.923 INFO kablam! Nov 09 16:23:47.923 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 16:23:47.923 INFO kablam! --> src/main.rs:22:5 Nov 09 16:23:47.923 INFO kablam! | Nov 09 16:23:47.923 INFO kablam! 22 | io::stdin().read_line(&mut difficulty); Nov 09 16:23:47.923 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 16:23:47.923 INFO kablam! | Nov 09 16:23:47.923 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 16:23:47.923 INFO kablam! Nov 09 16:23:47.923 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 16:23:47.923 INFO kablam! --> src/main.rs:36:9 Nov 09 16:23:47.923 INFO kablam! | Nov 09 16:23:47.923 INFO kablam! 36 | io::stdout().flush(); Nov 09 16:23:47.923 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 09 16:23:47.923 INFO kablam! | Nov 09 16:23:47.923 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 16:23:47.923 INFO kablam! Nov 09 16:23:47.923 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 16:23:47.923 INFO kablam! --> src/main.rs:38:9 Nov 09 16:23:47.923 INFO kablam! | Nov 09 16:23:47.923 INFO kablam! 38 | io::stdin().read_line(&mut choice); Nov 09 16:23:47.923 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 16:23:47.923 INFO kablam! | Nov 09 16:23:47.923 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 16:23:47.923 INFO kablam! Nov 09 16:23:47.923 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 16:23:47.923 INFO kablam! --> src/main.rs:52:17 Nov 09 16:23:47.923 INFO kablam! | Nov 09 16:23:47.923 INFO kablam! 52 | io::stdout().flush(); Nov 09 16:23:47.923 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 09 16:23:47.923 INFO kablam! | Nov 09 16:23:47.923 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 16:23:47.923 INFO kablam! Nov 09 16:23:47.923 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 16:23:47.923 INFO kablam! --> src/main.rs:53:17 Nov 09 16:23:47.923 INFO kablam! | Nov 09 16:23:47.923 INFO kablam! 53 | io::stdin().read_line(&mut sender); Nov 09 16:23:47.923 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 16:23:47.923 INFO kablam! | Nov 09 16:23:47.923 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 16:23:47.923 INFO kablam! Nov 09 16:23:47.923 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 16:23:47.923 INFO kablam! --> src/main.rs:56:17 Nov 09 16:23:47.923 INFO kablam! | Nov 09 16:23:47.923 INFO kablam! 56 | io::stdout().flush(); Nov 09 16:23:47.923 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 09 16:23:47.923 INFO kablam! | Nov 09 16:23:47.923 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 16:23:47.923 INFO kablam! Nov 09 16:23:47.923 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 16:23:47.923 INFO kablam! --> src/main.rs:57:17 Nov 09 16:23:47.923 INFO kablam! | Nov 09 16:23:47.924 INFO kablam! 57 | io::stdin().read_line(&mut receiver); Nov 09 16:23:47.924 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 16:23:47.924 INFO kablam! | Nov 09 16:23:47.924 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 16:23:47.924 INFO kablam! Nov 09 16:23:47.924 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 16:23:47.924 INFO kablam! --> src/main.rs:60:17 Nov 09 16:23:47.924 INFO kablam! | Nov 09 16:23:47.924 INFO kablam! 60 | io::stdout().flush(); Nov 09 16:23:47.924 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 09 16:23:47.924 INFO kablam! | Nov 09 16:23:47.924 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 16:23:47.924 INFO kablam! Nov 09 16:23:47.924 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 16:23:47.924 INFO kablam! --> src/main.rs:61:17 Nov 09 16:23:47.924 INFO kablam! | Nov 09 16:23:47.924 INFO kablam! 61 | io::stdin().read_line(&mut amount); Nov 09 16:23:47.924 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 16:23:47.924 INFO kablam! | Nov 09 16:23:47.924 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 16:23:47.924 INFO kablam! Nov 09 16:23:47.924 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 16:23:47.924 INFO kablam! --> src/main.rs:80:17 Nov 09 16:23:47.924 INFO kablam! | Nov 09 16:23:47.924 INFO kablam! 80 | io::stdout().flush(); Nov 09 16:23:47.924 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 09 16:23:47.924 INFO kablam! | Nov 09 16:23:47.924 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 16:23:47.924 INFO kablam! Nov 09 16:23:47.924 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 16:23:47.924 INFO kablam! --> src/main.rs:81:17 Nov 09 16:23:47.924 INFO kablam! | Nov 09 16:23:47.924 INFO kablam! 81 | io::stdin().read_line(&mut new_diff); Nov 09 16:23:47.924 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 16:23:47.924 INFO kablam! | Nov 09 16:23:47.924 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 16:23:47.924 INFO kablam! Nov 09 16:23:47.924 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 16:23:47.924 INFO kablam! --> src/main.rs:93:17 Nov 09 16:23:47.924 INFO kablam! | Nov 09 16:23:47.924 INFO kablam! 93 | io::stdout().flush(); Nov 09 16:23:47.924 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 09 16:23:47.924 INFO kablam! | Nov 09 16:23:47.924 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 16:23:47.924 INFO kablam! Nov 09 16:23:47.924 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 16:23:47.924 INFO kablam! --> src/main.rs:94:17 Nov 09 16:23:47.924 INFO kablam! | Nov 09 16:23:47.924 INFO kablam! 94 | io::stdin().read_line(&mut new_reward); Nov 09 16:23:47.924 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 16:23:47.924 INFO kablam! | Nov 09 16:23:47.924 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 16:23:47.924 INFO kablam! Nov 09 16:23:47.999 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 16:23:47.999 INFO kablam! --> src/main.rs:17:5 Nov 09 16:23:47.999 INFO kablam! | Nov 09 16:23:47.999 INFO kablam! 17 | io::stdout().flush(); Nov 09 16:23:47.999 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 09 16:23:47.999 INFO kablam! | Nov 09 16:23:47.999 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 09 16:23:47.999 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 16:23:47.999 INFO kablam! Nov 09 16:23:47.999 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 16:23:47.999 INFO kablam! --> src/main.rs:18:5 Nov 09 16:23:47.999 INFO kablam! | Nov 09 16:23:47.999 INFO kablam! 18 | io::stdin().read_line(&mut miner_addr); Nov 09 16:23:47.999 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 16:23:47.999 INFO kablam! | Nov 09 16:23:47.999 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 16:23:47.999 INFO kablam! Nov 09 16:23:47.999 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 16:23:47.999 INFO kablam! --> src/main.rs:21:5 Nov 09 16:23:47.999 INFO kablam! | Nov 09 16:23:47.999 INFO kablam! 21 | io::stdout().flush(); Nov 09 16:23:47.999 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 09 16:23:47.999 INFO kablam! | Nov 09 16:23:47.999 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 16:23:47.999 INFO kablam! Nov 09 16:23:47.999 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 16:23:47.999 INFO kablam! --> src/main.rs:22:5 Nov 09 16:23:47.999 INFO kablam! | Nov 09 16:23:47.999 INFO kablam! 22 | io::stdin().read_line(&mut difficulty); Nov 09 16:23:47.999 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 16:23:47.999 INFO kablam! | Nov 09 16:23:47.999 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 16:23:47.999 INFO kablam! Nov 09 16:23:47.999 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 16:23:47.999 INFO kablam! --> src/main.rs:36:9 Nov 09 16:23:47.999 INFO kablam! | Nov 09 16:23:47.999 INFO kablam! 36 | io::stdout().flush(); Nov 09 16:23:47.999 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 09 16:23:47.999 INFO kablam! | Nov 09 16:23:47.999 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 16:23:47.999 INFO kablam! Nov 09 16:23:47.999 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 16:23:47.999 INFO kablam! --> src/main.rs:38:9 Nov 09 16:23:47.999 INFO kablam! | Nov 09 16:23:47.999 INFO kablam! 38 | io::stdin().read_line(&mut choice); Nov 09 16:23:47.999 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 16:23:47.999 INFO kablam! | Nov 09 16:23:47.999 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 16:23:47.999 INFO kablam! Nov 09 16:23:47.999 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 16:23:47.999 INFO kablam! --> src/main.rs:52:17 Nov 09 16:23:47.999 INFO kablam! | Nov 09 16:23:47.999 INFO kablam! 52 | io::stdout().flush(); Nov 09 16:23:47.999 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 09 16:23:47.999 INFO kablam! | Nov 09 16:23:47.999 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 16:23:47.999 INFO kablam! Nov 09 16:23:47.999 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 16:23:47.999 INFO kablam! --> src/main.rs:53:17 Nov 09 16:23:47.999 INFO kablam! | Nov 09 16:23:48.000 INFO kablam! 53 | io::stdin().read_line(&mut sender); Nov 09 16:23:48.000 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 16:23:48.000 INFO kablam! | Nov 09 16:23:48.000 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 16:23:48.000 INFO kablam! Nov 09 16:23:48.000 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 16:23:48.000 INFO kablam! --> src/main.rs:56:17 Nov 09 16:23:48.000 INFO kablam! | Nov 09 16:23:48.000 INFO kablam! 56 | io::stdout().flush(); Nov 09 16:23:48.000 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 09 16:23:48.000 INFO kablam! | Nov 09 16:23:48.000 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 16:23:48.000 INFO kablam! Nov 09 16:23:48.000 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 16:23:48.000 INFO kablam! --> src/main.rs:57:17 Nov 09 16:23:48.000 INFO kablam! | Nov 09 16:23:48.000 INFO kablam! 57 | io::stdin().read_line(&mut receiver); Nov 09 16:23:48.000 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 16:23:48.000 INFO kablam! | Nov 09 16:23:48.000 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 16:23:48.000 INFO kablam! Nov 09 16:23:48.000 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 16:23:48.000 INFO kablam! --> src/main.rs:60:17 Nov 09 16:23:48.000 INFO kablam! | Nov 09 16:23:48.000 INFO kablam! 60 | io::stdout().flush(); Nov 09 16:23:48.000 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 09 16:23:48.000 INFO kablam! | Nov 09 16:23:48.000 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 16:23:48.000 INFO kablam! Nov 09 16:23:48.000 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 16:23:48.000 INFO kablam! --> src/main.rs:61:17 Nov 09 16:23:48.000 INFO kablam! | Nov 09 16:23:48.000 INFO kablam! 61 | io::stdin().read_line(&mut amount); Nov 09 16:23:48.000 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 16:23:48.000 INFO kablam! | Nov 09 16:23:48.000 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 16:23:48.000 INFO kablam! Nov 09 16:23:48.000 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 16:23:48.000 INFO kablam! --> src/main.rs:80:17 Nov 09 16:23:48.000 INFO kablam! | Nov 09 16:23:48.000 INFO kablam! 80 | io::stdout().flush(); Nov 09 16:23:48.000 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 09 16:23:48.000 INFO kablam! | Nov 09 16:23:48.000 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 16:23:48.000 INFO kablam! Nov 09 16:23:48.000 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 16:23:48.000 INFO kablam! --> src/main.rs:81:17 Nov 09 16:23:48.000 INFO kablam! | Nov 09 16:23:48.000 INFO kablam! 81 | io::stdin().read_line(&mut new_diff); Nov 09 16:23:48.000 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 16:23:48.000 INFO kablam! | Nov 09 16:23:48.000 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 16:23:48.000 INFO kablam! Nov 09 16:23:48.000 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 16:23:48.000 INFO kablam! --> src/main.rs:93:17 Nov 09 16:23:48.000 INFO kablam! | Nov 09 16:23:48.000 INFO kablam! 93 | io::stdout().flush(); Nov 09 16:23:48.000 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 09 16:23:48.000 INFO kablam! | Nov 09 16:23:48.000 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 16:23:48.000 INFO kablam! Nov 09 16:23:48.000 INFO kablam! warning: unused `std::result::Result` that must be used Nov 09 16:23:48.000 INFO kablam! --> src/main.rs:94:17 Nov 09 16:23:48.000 INFO kablam! | Nov 09 16:23:48.000 INFO kablam! 94 | io::stdin().read_line(&mut new_reward); Nov 09 16:23:48.000 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 09 16:23:48.000 INFO kablam! | Nov 09 16:23:48.000 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 09 16:23:48.000 INFO kablam! Nov 09 16:23:48.039 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 2.26s Nov 09 16:23:48.043 INFO kablam! su: No module specific data is present Nov 09 16:23:49.165 INFO running `"docker" "rm" "-f" "363782101d218ae92464af5d3cae7ccf610646dfc5d430373f9089a46dc1ced3"` Nov 09 16:23:49.471 INFO blam! 363782101d218ae92464af5d3cae7ccf610646dfc5d430373f9089a46dc1ced3