Oct 27 08:11:34.313 INFO checking arjanvaneersel/rust-blockchain against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2 Oct 27 08:11:34.314 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-7/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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"` Oct 27 08:11:34.723 INFO blam! b82965883d844eeb797ad148a8c920161d60e14f9a2f1d6c552875eb76096579 Oct 27 08:11:34.743 INFO running `"docker" "start" "-a" "b82965883d844eeb797ad148a8c920161d60e14f9a2f1d6c552875eb76096579"` Oct 27 08:11:36.042 INFO kablam! usermod: no changes Oct 27 08:11:36.215 INFO kablam! Checking bfs v0.1.0 (/source) Oct 27 08:11:37.836 INFO kablam! warning: unused `std::result::Result` that must be used Oct 27 08:11:37.836 INFO kablam! --> src/main.rs:17:5 Oct 27 08:11:37.837 INFO kablam! | Oct 27 08:11:37.838 INFO kablam! 17 | io::stdout().flush(); Oct 27 08:11:37.839 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 27 08:11:37.839 INFO kablam! | Oct 27 08:11:37.839 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 27 08:11:37.839 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 27 08:11:37.840 INFO kablam! Oct 27 08:11:37.841 INFO kablam! warning: unused `std::result::Result` that must be used Oct 27 08:11:37.841 INFO kablam! --> src/main.rs:18:5 Oct 27 08:11:37.842 INFO kablam! | Oct 27 08:11:37.842 INFO kablam! 18 | io::stdin().read_line(&mut miner_addr); Oct 27 08:11:37.843 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 08:11:37.843 INFO kablam! | Oct 27 08:11:37.843 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 27 08:11:37.843 INFO kablam! Oct 27 08:11:37.844 INFO kablam! warning: unused `std::result::Result` that must be used Oct 27 08:11:37.845 INFO kablam! --> src/main.rs:21:5 Oct 27 08:11:37.845 INFO kablam! | Oct 27 08:11:37.846 INFO kablam! 21 | io::stdout().flush(); Oct 27 08:11:37.846 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 27 08:11:37.846 INFO kablam! | Oct 27 08:11:37.846 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 27 08:11:37.847 INFO kablam! Oct 27 08:11:37.847 INFO kablam! warning: unused `std::result::Result` that must be used Oct 27 08:11:37.847 INFO kablam! --> src/main.rs:22:5 Oct 27 08:11:37.847 INFO kablam! | Oct 27 08:11:37.848 INFO kablam! 22 | io::stdin().read_line(&mut difficulty); Oct 27 08:11:37.848 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 08:11:37.848 INFO kablam! | Oct 27 08:11:37.848 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 27 08:11:37.849 INFO kablam! Oct 27 08:11:37.849 INFO kablam! warning: unused `std::result::Result` that must be used Oct 27 08:11:37.849 INFO kablam! --> src/main.rs:36:9 Oct 27 08:11:37.849 INFO kablam! | Oct 27 08:11:37.850 INFO kablam! 36 | io::stdout().flush(); Oct 27 08:11:37.850 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 27 08:11:37.850 INFO kablam! | Oct 27 08:11:37.850 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 27 08:11:37.851 INFO kablam! Oct 27 08:11:37.851 INFO kablam! warning: unused `std::result::Result` that must be used Oct 27 08:11:37.851 INFO kablam! --> src/main.rs:38:9 Oct 27 08:11:37.851 INFO kablam! | Oct 27 08:11:37.852 INFO kablam! 38 | io::stdin().read_line(&mut choice); Oct 27 08:11:37.852 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 08:11:37.852 INFO kablam! | Oct 27 08:11:37.852 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 27 08:11:37.853 INFO kablam! Oct 27 08:11:37.853 INFO kablam! warning: unused `std::result::Result` that must be used Oct 27 08:11:37.853 INFO kablam! --> src/main.rs:52:17 Oct 27 08:11:37.853 INFO kablam! | Oct 27 08:11:37.854 INFO kablam! 52 | io::stdout().flush(); Oct 27 08:11:37.854 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 27 08:11:37.854 INFO kablam! | Oct 27 08:11:37.854 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 27 08:11:37.855 INFO kablam! Oct 27 08:11:37.855 INFO kablam! warning: unused `std::result::Result` that must be used Oct 27 08:11:37.855 INFO kablam! --> src/main.rs:53:17 Oct 27 08:11:37.855 INFO kablam! | Oct 27 08:11:37.856 INFO kablam! 53 | io::stdin().read_line(&mut sender); Oct 27 08:11:37.856 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 08:11:37.856 INFO kablam! | Oct 27 08:11:37.856 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 27 08:11:37.857 INFO kablam! Oct 27 08:11:37.857 INFO kablam! warning: unused `std::result::Result` that must be used Oct 27 08:11:37.857 INFO kablam! --> src/main.rs:56:17 Oct 27 08:11:37.857 INFO kablam! | Oct 27 08:11:37.858 INFO kablam! 56 | io::stdout().flush(); Oct 27 08:11:37.858 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 27 08:11:37.858 INFO kablam! | Oct 27 08:11:37.858 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 27 08:11:37.859 INFO kablam! Oct 27 08:11:37.859 INFO kablam! warning: unused `std::result::Result` that must be used Oct 27 08:11:37.859 INFO kablam! --> src/main.rs:57:17 Oct 27 08:11:37.859 INFO kablam! | Oct 27 08:11:37.860 INFO kablam! 57 | io::stdin().read_line(&mut receiver); Oct 27 08:11:37.860 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 08:11:37.860 INFO kablam! | Oct 27 08:11:37.860 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 27 08:11:37.860 INFO kablam! Oct 27 08:11:37.861 INFO kablam! warning: unused `std::result::Result` that must be used Oct 27 08:11:37.861 INFO kablam! --> src/main.rs:60:17 Oct 27 08:11:37.861 INFO kablam! | Oct 27 08:11:37.861 INFO kablam! 60 | io::stdout().flush(); Oct 27 08:11:37.862 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 27 08:11:37.862 INFO kablam! | Oct 27 08:11:37.862 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 27 08:11:37.862 INFO kablam! Oct 27 08:11:37.867 INFO kablam! warning: unused `std::result::Result` that must be used Oct 27 08:11:37.867 INFO kablam! --> src/main.rs:61:17 Oct 27 08:11:37.867 INFO kablam! | Oct 27 08:11:37.867 INFO kablam! 61 | io::stdin().read_line(&mut amount); Oct 27 08:11:37.868 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 08:11:37.868 INFO kablam! | Oct 27 08:11:37.868 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 27 08:11:37.868 INFO kablam! Oct 27 08:11:37.869 INFO kablam! warning: unused `std::result::Result` that must be used Oct 27 08:11:37.869 INFO kablam! --> src/main.rs:80:17 Oct 27 08:11:37.869 INFO kablam! | Oct 27 08:11:37.869 INFO kablam! 80 | io::stdout().flush(); Oct 27 08:11:37.870 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 27 08:11:37.870 INFO kablam! | Oct 27 08:11:37.870 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 27 08:11:37.870 INFO kablam! Oct 27 08:11:37.871 INFO kablam! warning: unused `std::result::Result` that must be used Oct 27 08:11:37.871 INFO kablam! --> src/main.rs:81:17 Oct 27 08:11:37.871 INFO kablam! | Oct 27 08:11:37.871 INFO kablam! 81 | io::stdin().read_line(&mut new_diff); Oct 27 08:11:37.872 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 08:11:37.872 INFO kablam! | Oct 27 08:11:37.872 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 27 08:11:37.872 INFO kablam! Oct 27 08:11:37.873 INFO kablam! warning: unused `std::result::Result` that must be used Oct 27 08:11:37.873 INFO kablam! --> src/main.rs:93:17 Oct 27 08:11:37.873 INFO kablam! | Oct 27 08:11:37.873 INFO kablam! 93 | io::stdout().flush(); Oct 27 08:11:37.873 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 27 08:11:37.874 INFO kablam! | Oct 27 08:11:37.874 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 27 08:11:37.874 INFO kablam! Oct 27 08:11:37.874 INFO kablam! warning: unused `std::result::Result` that must be used Oct 27 08:11:37.875 INFO kablam! --> src/main.rs:94:17 Oct 27 08:11:37.875 INFO kablam! | Oct 27 08:11:37.875 INFO kablam! 94 | io::stdin().read_line(&mut new_reward); Oct 27 08:11:37.875 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 08:11:37.876 INFO kablam! | Oct 27 08:11:37.876 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 27 08:11:37.876 INFO kablam! Oct 27 08:11:37.938 INFO kablam! warning: unused `std::result::Result` that must be used Oct 27 08:11:37.938 INFO kablam! --> src/main.rs:17:5 Oct 27 08:11:37.938 INFO kablam! | Oct 27 08:11:37.938 INFO kablam! 17 | io::stdout().flush(); Oct 27 08:11:37.938 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 27 08:11:37.938 INFO kablam! | Oct 27 08:11:37.938 INFO kablam! = note: #[warn(unused_must_use)] on by default Oct 27 08:11:37.938 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 27 08:11:37.938 INFO kablam! Oct 27 08:11:37.938 INFO kablam! warning: unused `std::result::Result` that must be used Oct 27 08:11:37.938 INFO kablam! --> src/main.rs:18:5 Oct 27 08:11:37.938 INFO kablam! | Oct 27 08:11:37.939 INFO kablam! 18 | io::stdin().read_line(&mut miner_addr); Oct 27 08:11:37.939 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 08:11:37.939 INFO kablam! | Oct 27 08:11:37.939 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 27 08:11:37.939 INFO kablam! Oct 27 08:11:37.939 INFO kablam! warning: unused `std::result::Result` that must be used Oct 27 08:11:37.939 INFO kablam! --> src/main.rs:21:5 Oct 27 08:11:37.939 INFO kablam! | Oct 27 08:11:37.939 INFO kablam! 21 | io::stdout().flush(); Oct 27 08:11:37.939 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 27 08:11:37.939 INFO kablam! | Oct 27 08:11:37.939 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 27 08:11:37.939 INFO kablam! Oct 27 08:11:37.939 INFO kablam! warning: unused `std::result::Result` that must be used Oct 27 08:11:37.939 INFO kablam! --> src/main.rs:22:5 Oct 27 08:11:37.939 INFO kablam! | Oct 27 08:11:37.939 INFO kablam! 22 | io::stdin().read_line(&mut difficulty); Oct 27 08:11:37.939 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 08:11:37.939 INFO kablam! | Oct 27 08:11:37.939 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 27 08:11:37.939 INFO kablam! Oct 27 08:11:37.939 INFO kablam! warning: unused `std::result::Result` that must be used Oct 27 08:11:37.939 INFO kablam! --> src/main.rs:36:9 Oct 27 08:11:37.939 INFO kablam! | Oct 27 08:11:37.939 INFO kablam! 36 | io::stdout().flush(); Oct 27 08:11:37.939 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 27 08:11:37.939 INFO kablam! | Oct 27 08:11:37.939 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 27 08:11:37.939 INFO kablam! Oct 27 08:11:37.939 INFO kablam! warning: unused `std::result::Result` that must be used Oct 27 08:11:37.939 INFO kablam! --> src/main.rs:38:9 Oct 27 08:11:37.939 INFO kablam! | Oct 27 08:11:37.939 INFO kablam! 38 | io::stdin().read_line(&mut choice); Oct 27 08:11:37.939 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 08:11:37.939 INFO kablam! | Oct 27 08:11:37.939 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 27 08:11:37.939 INFO kablam! Oct 27 08:11:37.939 INFO kablam! warning: unused `std::result::Result` that must be used Oct 27 08:11:37.939 INFO kablam! --> src/main.rs:52:17 Oct 27 08:11:37.939 INFO kablam! | Oct 27 08:11:37.939 INFO kablam! 52 | io::stdout().flush(); Oct 27 08:11:37.939 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 27 08:11:37.939 INFO kablam! | Oct 27 08:11:37.939 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 27 08:11:37.939 INFO kablam! Oct 27 08:11:37.939 INFO kablam! warning: unused `std::result::Result` that must be used Oct 27 08:11:37.939 INFO kablam! --> src/main.rs:53:17 Oct 27 08:11:37.939 INFO kablam! | Oct 27 08:11:37.939 INFO kablam! 53 | io::stdin().read_line(&mut sender); Oct 27 08:11:37.939 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 08:11:37.939 INFO kablam! | Oct 27 08:11:37.939 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 27 08:11:37.939 INFO kablam! Oct 27 08:11:37.939 INFO kablam! warning: unused `std::result::Result` that must be used Oct 27 08:11:37.939 INFO kablam! --> src/main.rs:56:17 Oct 27 08:11:37.939 INFO kablam! | Oct 27 08:11:37.939 INFO kablam! 56 | io::stdout().flush(); Oct 27 08:11:37.939 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 27 08:11:37.939 INFO kablam! | Oct 27 08:11:37.939 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 27 08:11:37.939 INFO kablam! Oct 27 08:11:37.939 INFO kablam! warning: unused `std::result::Result` that must be used Oct 27 08:11:37.939 INFO kablam! --> src/main.rs:57:17 Oct 27 08:11:37.939 INFO kablam! | Oct 27 08:11:37.939 INFO kablam! 57 | io::stdin().read_line(&mut receiver); Oct 27 08:11:37.939 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 08:11:37.939 INFO kablam! | Oct 27 08:11:37.939 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 27 08:11:37.939 INFO kablam! Oct 27 08:11:37.939 INFO kablam! warning: unused `std::result::Result` that must be used Oct 27 08:11:37.939 INFO kablam! --> src/main.rs:60:17 Oct 27 08:11:37.939 INFO kablam! | Oct 27 08:11:37.939 INFO kablam! 60 | io::stdout().flush(); Oct 27 08:11:37.939 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 27 08:11:37.939 INFO kablam! | Oct 27 08:11:37.939 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 27 08:11:37.939 INFO kablam! Oct 27 08:11:37.939 INFO kablam! warning: unused `std::result::Result` that must be used Oct 27 08:11:37.939 INFO kablam! --> src/main.rs:61:17 Oct 27 08:11:37.939 INFO kablam! | Oct 27 08:11:37.939 INFO kablam! 61 | io::stdin().read_line(&mut amount); Oct 27 08:11:37.939 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 08:11:37.939 INFO kablam! | Oct 27 08:11:37.939 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 27 08:11:37.940 INFO kablam! Oct 27 08:11:37.940 INFO kablam! warning: unused `std::result::Result` that must be used Oct 27 08:11:37.940 INFO kablam! --> src/main.rs:80:17 Oct 27 08:11:37.940 INFO kablam! | Oct 27 08:11:37.940 INFO kablam! 80 | io::stdout().flush(); Oct 27 08:11:37.940 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 27 08:11:37.940 INFO kablam! | Oct 27 08:11:37.940 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 27 08:11:37.940 INFO kablam! Oct 27 08:11:37.940 INFO kablam! warning: unused `std::result::Result` that must be used Oct 27 08:11:37.940 INFO kablam! --> src/main.rs:81:17 Oct 27 08:11:37.940 INFO kablam! | Oct 27 08:11:37.940 INFO kablam! 81 | io::stdin().read_line(&mut new_diff); Oct 27 08:11:37.940 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 08:11:37.940 INFO kablam! | Oct 27 08:11:37.940 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 27 08:11:37.940 INFO kablam! Oct 27 08:11:37.940 INFO kablam! warning: unused `std::result::Result` that must be used Oct 27 08:11:37.940 INFO kablam! --> src/main.rs:93:17 Oct 27 08:11:37.940 INFO kablam! | Oct 27 08:11:37.940 INFO kablam! 93 | io::stdout().flush(); Oct 27 08:11:37.940 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Oct 27 08:11:37.940 INFO kablam! | Oct 27 08:11:37.940 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 27 08:11:37.940 INFO kablam! Oct 27 08:11:37.940 INFO kablam! warning: unused `std::result::Result` that must be used Oct 27 08:11:37.940 INFO kablam! --> src/main.rs:94:17 Oct 27 08:11:37.940 INFO kablam! | Oct 27 08:11:37.940 INFO kablam! 94 | io::stdin().read_line(&mut new_reward); Oct 27 08:11:37.940 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 08:11:37.940 INFO kablam! | Oct 27 08:11:37.940 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 27 08:11:37.940 INFO kablam! Oct 27 08:11:37.971 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.88s Oct 27 08:11:37.983 INFO kablam! su: No module specific data is present Oct 27 08:11:38.839 INFO running `"docker" "rm" "-f" "b82965883d844eeb797ad148a8c920161d60e14f9a2f1d6c552875eb76096579"` Oct 27 08:11:39.139 INFO blam! b82965883d844eeb797ad148a8c920161d60e14f9a2f1d6c552875eb76096579