Nov 01 04:44:21.795 INFO testing lezwon/Blockchain-from-Scratch against beta-2018-10-30 for beta-1.31-1
Nov 01 04:44:21.796 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-2/beta-2018-10-30:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-1/beta-2018-10-30:/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 +beta-2018-10-30 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 04:44:22.509 INFO blam! 4d94542169a7abe46bf6307a8dc5a256db83d15b77e7b1f492c561aff6ac9667
Nov 01 04:44:22.510 INFO running `"docker" "start" "-a" "4d94542169a7abe46bf6307a8dc5a256db83d15b77e7b1f492c561aff6ac9667"`
Nov 01 04:44:23.747 INFO kablam! usermod: no changes
Nov 01 04:44:23.867 INFO kablam!    Compiling blockchain-rust v0.1.0 (/source)
Nov 01 04:44:24.827 INFO kablam! warning: variable does not need to be mutable
Nov 01 04:44:24.828 INFO kablam!   --> src/main.rs:94:8
Nov 01 04:44:24.828 INFO kablam!    |
Nov 01 04:44:24.828 INFO kablam! 94 |             let mut block_header = BlockHeader{
Nov 01 04:44:24.829 INFO kablam!    |                 ----^^^^^^^^^^^^
Nov 01 04:44:24.829 INFO kablam!    |                 |
Nov 01 04:44:24.829 INFO kablam!    |                 help: remove this `mut`
Nov 01 04:44:24.829 INFO kablam!    |
Nov 01 04:44:24.830 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 04:44:24.830 INFO kablam! 
Nov 01 04:44:24.859 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 04:44:24.862 INFO kablam!    --> src/main.rs:210:2
Nov 01 04:44:24.862 INFO kablam!     |
Nov 01 04:44:24.862 INFO kablam! 210 |     io::stdout().flush();
Nov 01 04:44:24.863 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:44:24.863 INFO kablam!     |
Nov 01 04:44:24.863 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 01 04:44:24.871 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:44:24.871 INFO kablam! 
Nov 01 04:44:24.872 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 04:44:24.872 INFO kablam!    --> src/main.rs:211:2
Nov 01 04:44:24.872 INFO kablam!     |
Nov 01 04:44:24.872 INFO kablam! 211 |     io::stdin().read_line(&mut miner_address);
Nov 01 04:44:24.873 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:44:24.873 INFO kablam!     |
Nov 01 04:44:24.873 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:44:24.873 INFO kablam! 
Nov 01 04:44:24.874 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 04:44:24.874 INFO kablam!    --> src/main.rs:213:2
Nov 01 04:44:24.874 INFO kablam!     |
Nov 01 04:44:24.875 INFO kablam! 213 |     io::stdout().flush();
Nov 01 04:44:24.879 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:44:24.879 INFO kablam!     |
Nov 01 04:44:24.879 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:44:24.879 INFO kablam! 
Nov 01 04:44:24.879 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 04:44:24.880 INFO kablam!    --> src/main.rs:214:2
Nov 01 04:44:24.880 INFO kablam!     |
Nov 01 04:44:24.880 INFO kablam! 214 |     io::stdin().read_line(&mut difficulty_string);
Nov 01 04:44:24.880 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:44:24.880 INFO kablam!     |
Nov 01 04:44:24.881 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:44:24.881 INFO kablam! 
Nov 01 04:44:24.881 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 04:44:24.881 INFO kablam!    --> src/main.rs:229:3
Nov 01 04:44:24.882 INFO kablam!     |
Nov 01 04:44:24.882 INFO kablam! 229 |         io::stdout().flush();
Nov 01 04:44:24.882 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:44:24.882 INFO kablam!     |
Nov 01 04:44:24.882 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:44:24.883 INFO kablam! 
Nov 01 04:44:24.883 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 04:44:24.883 INFO kablam!    --> src/main.rs:231:3
Nov 01 04:44:24.883 INFO kablam!     |
Nov 01 04:44:24.883 INFO kablam! 231 |         io::stdin().read_line(&mut choice);
Nov 01 04:44:24.884 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:44:24.884 INFO kablam!     |
Nov 01 04:44:24.884 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:44:24.884 INFO kablam! 
Nov 01 04:44:24.885 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 04:44:24.885 INFO kablam!    --> src/main.rs:247:5
Nov 01 04:44:24.885 INFO kablam!     |
Nov 01 04:44:24.885 INFO kablam! 247 |                 io::stdout().flush();
Nov 01 04:44:24.885 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:44:24.886 INFO kablam!     |
Nov 01 04:44:24.886 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:44:24.886 INFO kablam! 
Nov 01 04:44:24.886 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 04:44:24.886 INFO kablam!    --> src/main.rs:248:5
Nov 01 04:44:24.886 INFO kablam!     |
Nov 01 04:44:24.887 INFO kablam! 248 |                 io::stdin().read_line(&mut sender);
Nov 01 04:44:24.887 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:44:24.887 INFO kablam!     |
Nov 01 04:44:24.887 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:44:24.887 INFO kablam! 
Nov 01 04:44:24.887 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 04:44:24.888 INFO kablam!    --> src/main.rs:250:5
Nov 01 04:44:24.888 INFO kablam!     |
Nov 01 04:44:24.888 INFO kablam! 250 |                 io::stdout().flush();
Nov 01 04:44:24.888 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:44:24.888 INFO kablam!     |
Nov 01 04:44:24.888 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:44:24.889 INFO kablam! 
Nov 01 04:44:24.889 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 04:44:24.889 INFO kablam!    --> src/main.rs:251:5
Nov 01 04:44:24.889 INFO kablam!     |
Nov 01 04:44:24.889 INFO kablam! 251 |                 io::stdin().read_line(&mut recipient);
Nov 01 04:44:24.889 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:44:24.889 INFO kablam!     |
Nov 01 04:44:24.890 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:44:24.890 INFO kablam! 
Nov 01 04:44:24.890 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 04:44:24.890 INFO kablam!    --> src/main.rs:253:5
Nov 01 04:44:24.890 INFO kablam!     |
Nov 01 04:44:24.890 INFO kablam! 253 |                 io::stdout().flush();
Nov 01 04:44:24.891 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:44:24.891 INFO kablam!     |
Nov 01 04:44:24.891 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:44:24.891 INFO kablam! 
Nov 01 04:44:24.891 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 04:44:24.891 INFO kablam!    --> src/main.rs:254:5
Nov 01 04:44:24.891 INFO kablam!     |
Nov 01 04:44:24.892 INFO kablam! 254 |                 io::stdin().read_line(&mut amount);
Nov 01 04:44:24.892 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:44:24.892 INFO kablam!     |
Nov 01 04:44:24.892 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:44:24.892 INFO kablam! 
Nov 01 04:44:24.892 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 04:44:24.893 INFO kablam!    --> src/main.rs:274:5
Nov 01 04:44:24.893 INFO kablam!     |
Nov 01 04:44:24.893 INFO kablam! 274 |                 io::stdout().flush();
Nov 01 04:44:24.893 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:44:24.893 INFO kablam!     |
Nov 01 04:44:24.894 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:44:24.894 INFO kablam! 
Nov 01 04:44:24.894 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 04:44:24.894 INFO kablam!    --> src/main.rs:275:5
Nov 01 04:44:24.894 INFO kablam!     |
Nov 01 04:44:24.895 INFO kablam! 275 |                 io::stdin().read_line(&mut new_difficulty);
Nov 01 04:44:24.895 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:44:24.895 INFO kablam!     |
Nov 01 04:44:24.895 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:44:24.895 INFO kablam! 
Nov 01 04:44:24.895 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 04:44:24.896 INFO kablam!    --> src/main.rs:286:5
Nov 01 04:44:24.896 INFO kablam!     |
Nov 01 04:44:24.896 INFO kablam! 286 |                 io::stdout().flush();
Nov 01 04:44:24.896 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:44:24.896 INFO kablam!     |
Nov 01 04:44:24.897 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:44:24.897 INFO kablam! 
Nov 01 04:44:24.897 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 04:44:24.897 INFO kablam!    --> src/main.rs:287:5
Nov 01 04:44:24.897 INFO kablam!     |
Nov 01 04:44:24.897 INFO kablam! 287 |                 io::stdin().read_line(&mut new_reward);
Nov 01 04:44:24.898 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:44:24.898 INFO kablam!     |
Nov 01 04:44:24.898 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:44:24.898 INFO kablam! 
Nov 01 04:44:26.196 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.42s
Nov 01 04:44:26.201 INFO kablam! su: No module specific data is present
Nov 01 04:44:27.029 INFO running `"docker" "rm" "-f" "4d94542169a7abe46bf6307a8dc5a256db83d15b77e7b1f492c561aff6ac9667"`
Nov 01 04:44:27.437 INFO blam! 4d94542169a7abe46bf6307a8dc5a256db83d15b77e7b1f492c561aff6ac9667
Nov 01 04:44:27.440 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-2/beta-2018-10-30:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-1/beta-2018-10-30:/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 +beta-2018-10-30 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 04:44:27.835 INFO blam! 85e4a934c19ff47c0f0e86d6e612157062f55b18d95a090029ce27b71ce6bfd9
Nov 01 04:44:27.837 INFO running `"docker" "start" "-a" "85e4a934c19ff47c0f0e86d6e612157062f55b18d95a090029ce27b71ce6bfd9"`
Nov 01 04:44:28.828 INFO kablam! usermod: no changes
Nov 01 04:44:28.931 INFO kablam!    Compiling blockchain-rust v0.1.0 (/source)
Nov 01 04:44:29.674 INFO kablam! warning: variable does not need to be mutable
Nov 01 04:44:29.675 INFO kablam!   --> src/main.rs:94:8
Nov 01 04:44:29.675 INFO kablam!    |
Nov 01 04:44:29.675 INFO kablam! 94 |             let mut block_header = BlockHeader{
Nov 01 04:44:29.676 INFO kablam!    |                 ----^^^^^^^^^^^^
Nov 01 04:44:29.676 INFO kablam!    |                 |
Nov 01 04:44:29.676 INFO kablam!    |                 help: remove this `mut`
Nov 01 04:44:29.676 INFO kablam!    |
Nov 01 04:44:29.676 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 01 04:44:29.676 INFO kablam! 
Nov 01 04:44:29.677 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 04:44:29.677 INFO kablam!    --> src/main.rs:210:2
Nov 01 04:44:29.677 INFO kablam!     |
Nov 01 04:44:29.677 INFO kablam! 210 |     io::stdout().flush();
Nov 01 04:44:29.677 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:44:29.678 INFO kablam!     |
Nov 01 04:44:29.678 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 01 04:44:29.678 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:44:29.678 INFO kablam! 
Nov 01 04:44:29.678 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 04:44:29.679 INFO kablam!    --> src/main.rs:211:2
Nov 01 04:44:29.679 INFO kablam!     |
Nov 01 04:44:29.679 INFO kablam! 211 |     io::stdin().read_line(&mut miner_address);
Nov 01 04:44:29.679 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:44:29.679 INFO kablam!     |
Nov 01 04:44:29.679 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:44:29.680 INFO kablam! 
Nov 01 04:44:29.680 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 04:44:29.680 INFO kablam!    --> src/main.rs:213:2
Nov 01 04:44:29.680 INFO kablam!     |
Nov 01 04:44:29.680 INFO kablam! 213 |     io::stdout().flush();
Nov 01 04:44:29.681 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:44:29.681 INFO kablam!     |
Nov 01 04:44:29.681 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:44:29.681 INFO kablam! 
Nov 01 04:44:29.681 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 04:44:29.681 INFO kablam!    --> src/main.rs:214:2
Nov 01 04:44:29.682 INFO kablam!     |
Nov 01 04:44:29.682 INFO kablam! 214 |     io::stdin().read_line(&mut difficulty_string);
Nov 01 04:44:29.682 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:44:29.682 INFO kablam!     |
Nov 01 04:44:29.682 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:44:29.682 INFO kablam! 
Nov 01 04:44:29.685 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 04:44:29.685 INFO kablam!    --> src/main.rs:229:3
Nov 01 04:44:29.685 INFO kablam!     |
Nov 01 04:44:29.685 INFO kablam! 229 |         io::stdout().flush();
Nov 01 04:44:29.686 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:44:29.686 INFO kablam!     |
Nov 01 04:44:29.686 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:44:29.686 INFO kablam! 
Nov 01 04:44:29.686 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 04:44:29.686 INFO kablam!    --> src/main.rs:231:3
Nov 01 04:44:29.686 INFO kablam!     |
Nov 01 04:44:29.687 INFO kablam! 231 |         io::stdin().read_line(&mut choice);
Nov 01 04:44:29.687 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:44:29.687 INFO kablam!     |
Nov 01 04:44:29.687 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:44:29.687 INFO kablam! 
Nov 01 04:44:29.687 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 04:44:29.688 INFO kablam!    --> src/main.rs:247:5
Nov 01 04:44:29.688 INFO kablam!     |
Nov 01 04:44:29.688 INFO kablam! 247 |                 io::stdout().flush();
Nov 01 04:44:29.688 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:44:29.688 INFO kablam!     |
Nov 01 04:44:29.688 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:44:29.689 INFO kablam! 
Nov 01 04:44:29.689 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 04:44:29.689 INFO kablam!    --> src/main.rs:248:5
Nov 01 04:44:29.689 INFO kablam!     |
Nov 01 04:44:29.689 INFO kablam! 248 |                 io::stdin().read_line(&mut sender);
Nov 01 04:44:29.690 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:44:29.690 INFO kablam!     |
Nov 01 04:44:29.690 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:44:29.690 INFO kablam! 
Nov 01 04:44:29.691 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 04:44:29.691 INFO kablam!    --> src/main.rs:250:5
Nov 01 04:44:29.691 INFO kablam!     |
Nov 01 04:44:29.691 INFO kablam! 250 |                 io::stdout().flush();
Nov 01 04:44:29.691 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:44:29.691 INFO kablam!     |
Nov 01 04:44:29.691 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:44:29.691 INFO kablam! 
Nov 01 04:44:29.691 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 04:44:29.691 INFO kablam!    --> src/main.rs:251:5
Nov 01 04:44:29.691 INFO kablam!     |
Nov 01 04:44:29.691 INFO kablam! 251 |                 io::stdin().read_line(&mut recipient);
Nov 01 04:44:29.691 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:44:29.691 INFO kablam!     |
Nov 01 04:44:29.691 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:44:29.691 INFO kablam! 
Nov 01 04:44:29.691 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 04:44:29.691 INFO kablam!    --> src/main.rs:253:5
Nov 01 04:44:29.691 INFO kablam!     |
Nov 01 04:44:29.691 INFO kablam! 253 |                 io::stdout().flush();
Nov 01 04:44:29.691 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:44:29.691 INFO kablam!     |
Nov 01 04:44:29.691 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:44:29.692 INFO kablam! 
Nov 01 04:44:29.692 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 04:44:29.692 INFO kablam!    --> src/main.rs:254:5
Nov 01 04:44:29.692 INFO kablam!     |
Nov 01 04:44:29.692 INFO kablam! 254 |                 io::stdin().read_line(&mut amount);
Nov 01 04:44:29.692 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:44:29.692 INFO kablam!     |
Nov 01 04:44:29.692 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:44:29.692 INFO kablam! 
Nov 01 04:44:29.692 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 04:44:29.692 INFO kablam!    --> src/main.rs:274:5
Nov 01 04:44:29.692 INFO kablam!     |
Nov 01 04:44:29.692 INFO kablam! 274 |                 io::stdout().flush();
Nov 01 04:44:29.692 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:44:29.692 INFO kablam!     |
Nov 01 04:44:29.692 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:44:29.692 INFO kablam! 
Nov 01 04:44:29.692 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 04:44:29.692 INFO kablam!    --> src/main.rs:275:5
Nov 01 04:44:29.692 INFO kablam!     |
Nov 01 04:44:29.692 INFO kablam! 275 |                 io::stdin().read_line(&mut new_difficulty);
Nov 01 04:44:29.692 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:44:29.692 INFO kablam!     |
Nov 01 04:44:29.692 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:44:29.692 INFO kablam! 
Nov 01 04:44:29.693 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 04:44:29.693 INFO kablam!    --> src/main.rs:286:5
Nov 01 04:44:29.693 INFO kablam!     |
Nov 01 04:44:29.693 INFO kablam! 286 |                 io::stdout().flush();
Nov 01 04:44:29.693 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:44:29.693 INFO kablam!     |
Nov 01 04:44:29.693 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:44:29.693 INFO kablam! 
Nov 01 04:44:29.693 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 04:44:29.693 INFO kablam!    --> src/main.rs:287:5
Nov 01 04:44:29.693 INFO kablam!     |
Nov 01 04:44:29.693 INFO kablam! 287 |                 io::stdin().read_line(&mut new_reward);
Nov 01 04:44:29.693 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 04:44:29.693 INFO kablam!     |
Nov 01 04:44:29.693 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 04:44:29.693 INFO kablam! 
Nov 01 04:44:30.156 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.30s
Nov 01 04:44:30.159 INFO kablam! su: No module specific data is present
Nov 01 04:44:30.559 INFO running `"docker" "rm" "-f" "85e4a934c19ff47c0f0e86d6e612157062f55b18d95a090029ce27b71ce6bfd9"`
Nov 01 04:44:30.792 INFO blam! 85e4a934c19ff47c0f0e86d6e612157062f55b18d95a090029ce27b71ce6bfd9
Nov 01 04:44:30.797 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-2/beta-2018-10-30:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/beta-1.31-1/beta-2018-10-30:/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 +beta-2018-10-30 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 04:44:31.203 INFO blam! 31531aa8c93d001f1b97c3f561912343339a8e8c5b98a220a433da09d3ad825a
Nov 01 04:44:31.211 INFO running `"docker" "start" "-a" "31531aa8c93d001f1b97c3f561912343339a8e8c5b98a220a433da09d3ad825a"`
Nov 01 04:44:32.195 INFO kablam! usermod: no changes
Nov 01 04:44:32.321 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Nov 01 04:44:32.321 INFO blam! 
Nov 01 04:44:32.321 INFO kablam!      Running /target/debug/deps/blockchain_rust-5427ddbb3618d13d
Nov 01 04:44:32.321 INFO blam! running 0 tests
Nov 01 04:44:32.321 INFO blam! 
Nov 01 04:44:32.321 INFO blam! test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 01 04:44:32.321 INFO blam! 
Nov 01 04:44:32.323 INFO kablam! su: No module specific data is present
Nov 01 04:44:32.883 INFO running `"docker" "rm" "-f" "31531aa8c93d001f1b97c3f561912343339a8e8c5b98a220a433da09d3ad825a"`
Nov 01 04:44:33.166 INFO blam! 31531aa8c93d001f1b97c3f561912343339a8e8c5b98a220a433da09d3ad825a
