Nov 01 04:49:01.735 INFO testing lempiy/blockchain against 1.30.0 for beta-1.31-1
Nov 01 04:49:01.736 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-2/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-1/1.30.0:/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 +1.30.0 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 01 04:49:02.163 INFO blam! ed50b301cee3cce9c8ffceb93b3d39de4d1518fe8be396e6641bc8048cb77d0f
Nov 01 04:49:02.171 INFO running `"docker" "start" "-a" "ed50b301cee3cce9c8ffceb93b3d39de4d1518fe8be396e6641bc8048cb77d0f"`
Nov 01 04:49:03.499 INFO kablam! usermod: no changes
Nov 01 04:49:03.607 INFO kablam!    Compiling blockchain v0.1.0 (/source)
Nov 01 04:49:04.764 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 04:49:04.765 INFO kablam!   --> src/main.rs:16:5
Nov 01 04:49:04.765 INFO kablam!    |
Nov 01 04:49:04.765 INFO kablam! 16 |     io::stdout().flush();
Nov 01 04:49:04.766 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:49:04.766 INFO kablam!    |
Nov 01 04:49:04.766 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 04:49:04.766 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:49:04.767 INFO kablam! 
Nov 01 04:49:04.767 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 04:49:04.767 INFO kablam!   --> src/main.rs:17:5
Nov 01 04:49:04.767 INFO kablam!    |
Nov 01 04:49:04.768 INFO kablam! 17 |     io::stdin().read_line(&mut miner_addr);
Nov 01 04:49:04.768 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:49:04.768 INFO kablam!    |
Nov 01 04:49:04.768 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:49:04.769 INFO kablam! 
Nov 01 04:49:04.769 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 04:49:04.769 INFO kablam!   --> src/main.rs:20:5
Nov 01 04:49:04.769 INFO kablam!    |
Nov 01 04:49:04.770 INFO kablam! 20 |     io::stdout().flush();
Nov 01 04:49:04.770 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:49:04.770 INFO kablam!    |
Nov 01 04:49:04.770 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:49:04.771 INFO kablam! 
Nov 01 04:49:04.771 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 04:49:04.771 INFO kablam!   --> src/main.rs:21:5
Nov 01 04:49:04.771 INFO kablam!    |
Nov 01 04:49:04.772 INFO kablam! 21 |     io::stdin().read_line(&mut difficulty);
Nov 01 04:49:04.772 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:49:04.772 INFO kablam!    |
Nov 01 04:49:04.772 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:49:04.773 INFO kablam! 
Nov 01 04:49:04.773 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 04:49:04.773 INFO kablam!   --> src/main.rs:36:9
Nov 01 04:49:04.773 INFO kablam!    |
Nov 01 04:49:04.774 INFO kablam! 36 |         io::stdout().flush();
Nov 01 04:49:04.774 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:49:04.774 INFO kablam!    |
Nov 01 04:49:04.774 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:49:04.775 INFO kablam! 
Nov 01 04:49:04.775 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 04:49:04.775 INFO kablam!   --> src/main.rs:38:9
Nov 01 04:49:04.775 INFO kablam!    |
Nov 01 04:49:04.776 INFO kablam! 38 |         io::stdin().read_line(&mut choice);
Nov 01 04:49:04.776 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:49:04.776 INFO kablam!    |
Nov 01 04:49:04.776 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:49:04.777 INFO kablam! 
Nov 01 04:49:04.777 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 04:49:04.777 INFO kablam!   --> src/main.rs:54:17
Nov 01 04:49:04.777 INFO kablam!    |
Nov 01 04:49:04.778 INFO kablam! 54 |                 io::stdout().flush();
Nov 01 04:49:04.778 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:49:04.778 INFO kablam!    |
Nov 01 04:49:04.778 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:49:04.779 INFO kablam! 
Nov 01 04:49:04.779 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 04:49:04.779 INFO kablam!   --> src/main.rs:55:17
Nov 01 04:49:04.779 INFO kablam!    |
Nov 01 04:49:04.780 INFO kablam! 55 |                 io::stdin().read_line(&mut sender);
Nov 01 04:49:04.780 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:49:04.780 INFO kablam!    |
Nov 01 04:49:04.780 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:49:04.781 INFO kablam! 
Nov 01 04:49:04.781 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 04:49:04.781 INFO kablam!   --> src/main.rs:58:17
Nov 01 04:49:04.781 INFO kablam!    |
Nov 01 04:49:04.782 INFO kablam! 58 |                 io::stdout().flush();
Nov 01 04:49:04.782 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:49:04.782 INFO kablam!    |
Nov 01 04:49:04.786 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:49:04.787 INFO kablam! 
Nov 01 04:49:04.787 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 04:49:04.787 INFO kablam!   --> src/main.rs:59:17
Nov 01 04:49:04.788 INFO kablam!    |
Nov 01 04:49:04.788 INFO kablam! 59 |                 io::stdin().read_line(&mut reciever);
Nov 01 04:49:04.788 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:49:04.788 INFO kablam!    |
Nov 01 04:49:04.789 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:49:04.789 INFO kablam! 
Nov 01 04:49:04.789 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 04:49:04.789 INFO kablam!   --> src/main.rs:62:17
Nov 01 04:49:04.790 INFO kablam!    |
Nov 01 04:49:04.790 INFO kablam! 62 |                 io::stdout().flush();
Nov 01 04:49:04.790 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:49:04.790 INFO kablam!    |
Nov 01 04:49:04.791 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:49:04.791 INFO kablam! 
Nov 01 04:49:04.791 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 04:49:04.791 INFO kablam!   --> src/main.rs:63:17
Nov 01 04:49:04.792 INFO kablam!    |
Nov 01 04:49:04.792 INFO kablam! 63 |                 io::stdin().read_line(&mut amount);
Nov 01 04:49:04.792 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:49:04.792 INFO kablam!    |
Nov 01 04:49:04.793 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:49:04.793 INFO kablam! 
Nov 01 04:49:04.793 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 04:49:04.793 INFO kablam!   --> src/main.rs:85:17
Nov 01 04:49:04.794 INFO kablam!    |
Nov 01 04:49:04.794 INFO kablam! 85 |                 io::stdout().flush();
Nov 01 04:49:04.794 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:49:04.794 INFO kablam!    |
Nov 01 04:49:04.795 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:49:04.795 INFO kablam! 
Nov 01 04:49:04.795 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 04:49:04.795 INFO kablam!   --> src/main.rs:86:17
Nov 01 04:49:04.796 INFO kablam!    |
Nov 01 04:49:04.796 INFO kablam! 86 |                 io::stdin().read_line(&mut new_diff);
Nov 01 04:49:04.796 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:49:04.796 INFO kablam!    |
Nov 01 04:49:04.797 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:49:04.797 INFO kablam! 
Nov 01 04:49:04.797 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 04:49:04.797 INFO kablam!   --> src/main.rs:96:17
Nov 01 04:49:04.798 INFO kablam!    |
Nov 01 04:49:04.798 INFO kablam! 96 |                 io::stdout().flush();
Nov 01 04:49:04.798 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:49:04.798 INFO kablam!    |
Nov 01 04:49:04.799 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:49:04.799 INFO kablam! 
Nov 01 04:49:04.799 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 04:49:04.799 INFO kablam!   --> src/main.rs:97:17
Nov 01 04:49:04.800 INFO kablam!    |
Nov 01 04:49:04.800 INFO kablam! 97 |                 io::stdin().read_line(&mut new_reward);
Nov 01 04:49:04.800 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:49:04.800 INFO kablam!    |
Nov 01 04:49:04.801 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:49:04.801 INFO kablam! 
Nov 01 04:49:06.114 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.57s
Nov 01 04:49:06.123 INFO kablam! su: No module specific data is present
Nov 01 04:49:07.314 INFO running `"docker" "rm" "-f" "ed50b301cee3cce9c8ffceb93b3d39de4d1518fe8be396e6641bc8048cb77d0f"`
Nov 01 04:49:07.567 INFO blam! ed50b301cee3cce9c8ffceb93b3d39de4d1518fe8be396e6641bc8048cb77d0f
Nov 01 04:49:07.571 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-2/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-1/1.30.0:/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 +1.30.0 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 01 04:49:08.023 INFO blam! 3358e886d2eca12c53983f7a7040d0b7df60b52d709b4577fd0905aff7ca9e47
Nov 01 04:49:08.025 INFO running `"docker" "start" "-a" "3358e886d2eca12c53983f7a7040d0b7df60b52d709b4577fd0905aff7ca9e47"`
Nov 01 04:49:09.214 INFO kablam! usermod: no changes
Nov 01 04:49:09.359 INFO kablam!    Compiling blockchain v0.1.0 (/source)
Nov 01 04:49:10.220 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 04:49:10.220 INFO kablam!   --> src/main.rs:16:5
Nov 01 04:49:10.220 INFO kablam!    |
Nov 01 04:49:10.220 INFO kablam! 16 |     io::stdout().flush();
Nov 01 04:49:10.220 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:49:10.220 INFO kablam!    |
Nov 01 04:49:10.220 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 04:49:10.220 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:49:10.220 INFO kablam! 
Nov 01 04:49:10.220 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 04:49:10.220 INFO kablam!   --> src/main.rs:17:5
Nov 01 04:49:10.220 INFO kablam!    |
Nov 01 04:49:10.220 INFO kablam! 17 |     io::stdin().read_line(&mut miner_addr);
Nov 01 04:49:10.220 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:49:10.220 INFO kablam!    |
Nov 01 04:49:10.220 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:49:10.220 INFO kablam! 
Nov 01 04:49:10.220 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 04:49:10.220 INFO kablam!   --> src/main.rs:20:5
Nov 01 04:49:10.220 INFO kablam!    |
Nov 01 04:49:10.220 INFO kablam! 20 |     io::stdout().flush();
Nov 01 04:49:10.220 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:49:10.220 INFO kablam!    |
Nov 01 04:49:10.220 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:49:10.220 INFO kablam! 
Nov 01 04:49:10.220 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 04:49:10.220 INFO kablam!   --> src/main.rs:21:5
Nov 01 04:49:10.220 INFO kablam!    |
Nov 01 04:49:10.220 INFO kablam! 21 |     io::stdin().read_line(&mut difficulty);
Nov 01 04:49:10.220 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:49:10.220 INFO kablam!    |
Nov 01 04:49:10.220 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:49:10.220 INFO kablam! 
Nov 01 04:49:10.220 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 04:49:10.220 INFO kablam!   --> src/main.rs:36:9
Nov 01 04:49:10.220 INFO kablam!    |
Nov 01 04:49:10.220 INFO kablam! 36 |         io::stdout().flush();
Nov 01 04:49:10.220 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:49:10.220 INFO kablam!    |
Nov 01 04:49:10.220 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:49:10.220 INFO kablam! 
Nov 01 04:49:10.220 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 04:49:10.220 INFO kablam!   --> src/main.rs:38:9
Nov 01 04:49:10.220 INFO kablam!    |
Nov 01 04:49:10.220 INFO kablam! 38 |         io::stdin().read_line(&mut choice);
Nov 01 04:49:10.220 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:49:10.220 INFO kablam!    |
Nov 01 04:49:10.220 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:49:10.220 INFO kablam! 
Nov 01 04:49:10.220 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 04:49:10.220 INFO kablam!   --> src/main.rs:54:17
Nov 01 04:49:10.220 INFO kablam!    |
Nov 01 04:49:10.220 INFO kablam! 54 |                 io::stdout().flush();
Nov 01 04:49:10.220 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:49:10.220 INFO kablam!    |
Nov 01 04:49:10.220 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:49:10.220 INFO kablam! 
Nov 01 04:49:10.220 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 04:49:10.220 INFO kablam!   --> src/main.rs:55:17
Nov 01 04:49:10.220 INFO kablam!    |
Nov 01 04:49:10.220 INFO kablam! 55 |                 io::stdin().read_line(&mut sender);
Nov 01 04:49:10.220 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:49:10.220 INFO kablam!    |
Nov 01 04:49:10.220 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:49:10.220 INFO kablam! 
Nov 01 04:49:10.220 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 04:49:10.220 INFO kablam!   --> src/main.rs:58:17
Nov 01 04:49:10.220 INFO kablam!    |
Nov 01 04:49:10.220 INFO kablam! 58 |                 io::stdout().flush();
Nov 01 04:49:10.220 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:49:10.223 INFO kablam!    |
Nov 01 04:49:10.223 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:49:10.223 INFO kablam! 
Nov 01 04:49:10.223 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 04:49:10.223 INFO kablam!   --> src/main.rs:59:17
Nov 01 04:49:10.223 INFO kablam!    |
Nov 01 04:49:10.223 INFO kablam! 59 |                 io::stdin().read_line(&mut reciever);
Nov 01 04:49:10.223 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:49:10.223 INFO kablam!    |
Nov 01 04:49:10.223 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:49:10.223 INFO kablam! 
Nov 01 04:49:10.223 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 04:49:10.223 INFO kablam!   --> src/main.rs:62:17
Nov 01 04:49:10.223 INFO kablam!    |
Nov 01 04:49:10.223 INFO kablam! 62 |                 io::stdout().flush();
Nov 01 04:49:10.223 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:49:10.223 INFO kablam!    |
Nov 01 04:49:10.223 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:49:10.223 INFO kablam! 
Nov 01 04:49:10.223 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 04:49:10.223 INFO kablam!   --> src/main.rs:63:17
Nov 01 04:49:10.223 INFO kablam!    |
Nov 01 04:49:10.223 INFO kablam! 63 |                 io::stdin().read_line(&mut amount);
Nov 01 04:49:10.223 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:49:10.223 INFO kablam!    |
Nov 01 04:49:10.223 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:49:10.223 INFO kablam! 
Nov 01 04:49:10.223 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 04:49:10.223 INFO kablam!   --> src/main.rs:85:17
Nov 01 04:49:10.223 INFO kablam!    |
Nov 01 04:49:10.223 INFO kablam! 85 |                 io::stdout().flush();
Nov 01 04:49:10.223 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:49:10.223 INFO kablam!    |
Nov 01 04:49:10.223 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:49:10.223 INFO kablam! 
Nov 01 04:49:10.223 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 04:49:10.223 INFO kablam!   --> src/main.rs:86:17
Nov 01 04:49:10.223 INFO kablam!    |
Nov 01 04:49:10.223 INFO kablam! 86 |                 io::stdin().read_line(&mut new_diff);
Nov 01 04:49:10.223 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:49:10.223 INFO kablam!    |
Nov 01 04:49:10.223 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:49:10.223 INFO kablam! 
Nov 01 04:49:10.223 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 04:49:10.223 INFO kablam!   --> src/main.rs:96:17
Nov 01 04:49:10.223 INFO kablam!    |
Nov 01 04:49:10.223 INFO kablam! 96 |                 io::stdout().flush();
Nov 01 04:49:10.223 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:49:10.223 INFO kablam!    |
Nov 01 04:49:10.223 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:49:10.223 INFO kablam! 
Nov 01 04:49:10.223 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 04:49:10.223 INFO kablam!   --> src/main.rs:97:17
Nov 01 04:49:10.223 INFO kablam!    |
Nov 01 04:49:10.224 INFO kablam! 97 |                 io::stdin().read_line(&mut new_reward);
Nov 01 04:49:10.224 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:49:10.224 INFO kablam!    |
Nov 01 04:49:10.224 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:49:10.224 INFO kablam! 
Nov 01 04:49:10.771 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.51s
Nov 01 04:49:10.771 INFO kablam! su: No module specific data is present
Nov 01 04:49:11.898 INFO running `"docker" "rm" "-f" "3358e886d2eca12c53983f7a7040d0b7df60b52d709b4577fd0905aff7ca9e47"`
Nov 01 04:49:12.288 INFO blam! 3358e886d2eca12c53983f7a7040d0b7df60b52d709b4577fd0905aff7ca9e47
Nov 01 04:49:12.292 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-2/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-1/1.30.0:/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 +1.30.0 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 01 04:49:12.731 INFO blam! fa110fe2bb5a316e7da21757774176a999888dc89d214ba5cbd4b2ff87f0c2e7
Nov 01 04:49:12.751 INFO running `"docker" "start" "-a" "fa110fe2bb5a316e7da21757774176a999888dc89d214ba5cbd4b2ff87f0c2e7"`
Nov 01 04:49:14.247 INFO kablam! usermod: no changes
Nov 01 04:49:14.377 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
Nov 01 04:49:14.381 INFO kablam!      Running /target/debug/deps/blockchain-022c5a8e2cd4272d
Nov 01 04:49:14.387 INFO kablam! su: No module specific data is present
Nov 01 04:49:14.388 INFO blam! 
Nov 01 04:49:14.388 INFO blam! running 0 tests
Nov 01 04:49:14.388 INFO blam! 
Nov 01 04:49:14.391 INFO blam! test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 01 04:49:14.391 INFO blam! 
Nov 01 04:49:15.387 INFO running `"docker" "rm" "-f" "fa110fe2bb5a316e7da21757774176a999888dc89d214ba5cbd4b2ff87f0c2e7"`
Nov 01 04:49:15.695 INFO blam! fa110fe2bb5a316e7da21757774176a999888dc89d214ba5cbd4b2ff87f0c2e7
