Nov 01 11:38:41.359 INFO testing dennisfurrer/RustBlockchain against 1.30.0 for beta-1.31-1
Nov 01 11:38:41.359 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 11:38:41.625 INFO blam! 9ea0369bbdc0626f8e32e8e81025fe4f78dc6a70be94e4b3d3694a50a4d2305d
Nov 01 11:38:41.639 INFO running `"docker" "start" "-a" "9ea0369bbdc0626f8e32e8e81025fe4f78dc6a70be94e4b3d3694a50a4d2305d"`
Nov 01 11:38:42.419 INFO kablam! usermod: no changes
Nov 01 11:38:42.499 INFO kablam!    Compiling blockchain v0.1.0 (/source)
Nov 01 11:38:43.575 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 11:38:43.575 INFO kablam!   --> src/main.rs:18:5
Nov 01 11:38:43.575 INFO kablam!    |
Nov 01 11:38:43.575 INFO kablam! 18 |     io::stdout().flush();
Nov 01 11:38:43.575 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 01 11:38:43.575 INFO kablam!    |
Nov 01 11:38:43.575 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 11:38:43.575 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 11:38:43.575 INFO kablam! 
Nov 01 11:38:43.575 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 11:38:43.575 INFO kablam!   --> src/main.rs:19:5
Nov 01 11:38:43.575 INFO kablam!    |
Nov 01 11:38:43.575 INFO kablam! 19 |     io::stdin().read_line(&mut miner_address);
Nov 01 11:38:43.575 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 11:38:43.575 INFO kablam!    |
Nov 01 11:38:43.575 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 11:38:43.575 INFO kablam! 
Nov 01 11:38:43.576 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 11:38:43.576 INFO kablam!   --> src/main.rs:21:5
Nov 01 11:38:43.576 INFO kablam!    |
Nov 01 11:38:43.576 INFO kablam! 21 |     io::stdout().flush();
Nov 01 11:38:43.576 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 01 11:38:43.576 INFO kablam!    |
Nov 01 11:38:43.576 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 11:38:43.576 INFO kablam! 
Nov 01 11:38:43.576 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 11:38:43.576 INFO kablam!   --> src/main.rs:22:5
Nov 01 11:38:43.576 INFO kablam!    |
Nov 01 11:38:43.576 INFO kablam! 22 |     io::stdin().read_line(&mut difficulty);
Nov 01 11:38:43.576 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 11:38:43.576 INFO kablam!    |
Nov 01 11:38:43.576 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 11:38:43.576 INFO kablam! 
Nov 01 11:38:43.576 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 11:38:43.576 INFO kablam!   --> src/main.rs:38:9
Nov 01 11:38:43.576 INFO kablam!    |
Nov 01 11:38:43.576 INFO kablam! 38 |         io::stdout().flush();
Nov 01 11:38:43.576 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^
Nov 01 11:38:43.576 INFO kablam!    |
Nov 01 11:38:43.576 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 11:38:43.576 INFO kablam! 
Nov 01 11:38:43.576 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 11:38:43.576 INFO kablam!   --> src/main.rs:40:9
Nov 01 11:38:43.576 INFO kablam!    |
Nov 01 11:38:43.576 INFO kablam! 40 |         io::stdin().read_line(&mut choice);
Nov 01 11:38:43.576 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 11:38:43.576 INFO kablam!    |
Nov 01 11:38:43.576 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 11:38:43.576 INFO kablam! 
Nov 01 11:38:43.576 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 11:38:43.576 INFO kablam!   --> src/main.rs:71:17
Nov 01 11:38:43.576 INFO kablam!    |
Nov 01 11:38:43.576 INFO kablam! 71 |                 io::stdout().flush();
Nov 01 11:38:43.576 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 01 11:38:43.576 INFO kablam!    |
Nov 01 11:38:43.576 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 11:38:43.576 INFO kablam! 
Nov 01 11:38:43.576 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 11:38:43.576 INFO kablam!   --> src/main.rs:72:17
Nov 01 11:38:43.576 INFO kablam!    |
Nov 01 11:38:43.576 INFO kablam! 72 |                 io::stdin().read_line(&mut from);
Nov 01 11:38:43.576 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 11:38:43.576 INFO kablam!    |
Nov 01 11:38:43.576 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 11:38:43.576 INFO kablam! 
Nov 01 11:38:43.576 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 11:38:43.576 INFO kablam!   --> src/main.rs:74:17
Nov 01 11:38:43.576 INFO kablam!    |
Nov 01 11:38:43.576 INFO kablam! 74 |                 io::stdout().flush();
Nov 01 11:38:43.576 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 01 11:38:43.576 INFO kablam!    |
Nov 01 11:38:43.576 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 11:38:43.576 INFO kablam! 
Nov 01 11:38:43.576 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 11:38:43.576 INFO kablam!   --> src/main.rs:75:17
Nov 01 11:38:43.576 INFO kablam!    |
Nov 01 11:38:43.576 INFO kablam! 75 |                 io::stdin().read_line(&mut to);
Nov 01 11:38:43.576 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 11:38:43.576 INFO kablam!    |
Nov 01 11:38:43.576 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 11:38:43.576 INFO kablam! 
Nov 01 11:38:43.576 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 11:38:43.576 INFO kablam!   --> src/main.rs:77:17
Nov 01 11:38:43.576 INFO kablam!    |
Nov 01 11:38:43.576 INFO kablam! 77 |                 io::stdout().flush();
Nov 01 11:38:43.576 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 01 11:38:43.576 INFO kablam!    |
Nov 01 11:38:43.576 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 11:38:43.576 INFO kablam! 
Nov 01 11:38:43.576 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 11:38:43.576 INFO kablam!   --> src/main.rs:78:17
Nov 01 11:38:43.576 INFO kablam!    |
Nov 01 11:38:43.576 INFO kablam! 78 |                 io::stdin().read_line(&mut amount);
Nov 01 11:38:43.576 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 11:38:43.576 INFO kablam!    |
Nov 01 11:38:43.576 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 11:38:43.576 INFO kablam! 
Nov 01 11:38:43.577 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 11:38:43.577 INFO kablam!    --> src/main.rs:106:17
Nov 01 11:38:43.577 INFO kablam!     |
Nov 01 11:38:43.577 INFO kablam! 106 |                 io::stdout().flush();
Nov 01 11:38:43.577 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 01 11:38:43.577 INFO kablam!     |
Nov 01 11:38:43.577 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 11:38:43.577 INFO kablam! 
Nov 01 11:38:43.577 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 11:38:43.577 INFO kablam!    --> src/main.rs:107:17
Nov 01 11:38:43.577 INFO kablam!     |
Nov 01 11:38:43.577 INFO kablam! 107 |                 io::stdin().read_line(&mut new_diff);
Nov 01 11:38:43.577 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 11:38:43.577 INFO kablam!     |
Nov 01 11:38:43.577 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 11:38:43.577 INFO kablam! 
Nov 01 11:38:43.577 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 11:38:43.577 INFO kablam!    --> src/main.rs:119:17
Nov 01 11:38:43.577 INFO kablam!     |
Nov 01 11:38:43.577 INFO kablam! 119 |                 io::stdout().flush();
Nov 01 11:38:43.577 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 01 11:38:43.577 INFO kablam!     |
Nov 01 11:38:43.577 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 11:38:43.577 INFO kablam! 
Nov 01 11:38:43.577 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 11:38:43.577 INFO kablam!    --> src/main.rs:120:17
Nov 01 11:38:43.577 INFO kablam!     |
Nov 01 11:38:43.577 INFO kablam! 120 |                 io::stdin().read_line(&mut new_reward);
Nov 01 11:38:43.577 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 11:38:43.577 INFO kablam!     |
Nov 01 11:38:43.577 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 11:38:43.577 INFO kablam! 
Nov 01 11:38:44.623 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.19s
Nov 01 11:38:44.629 INFO kablam! su: No module specific data is present
Nov 01 11:38:44.952 INFO running `"docker" "rm" "-f" "9ea0369bbdc0626f8e32e8e81025fe4f78dc6a70be94e4b3d3694a50a4d2305d"`
Nov 01 11:38:45.045 INFO blam! 9ea0369bbdc0626f8e32e8e81025fe4f78dc6a70be94e4b3d3694a50a4d2305d
Nov 01 11:38:45.047 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 11:38:45.255 INFO blam! b333096d036653130206fdd838788482d895a5cda5537d4fa9969417c0098670
Nov 01 11:38:45.261 INFO running `"docker" "start" "-a" "b333096d036653130206fdd838788482d895a5cda5537d4fa9969417c0098670"`
Nov 01 11:38:45.924 INFO kablam! usermod: no changes
Nov 01 11:38:46.005 INFO kablam!    Compiling blockchain v0.1.0 (/source)
Nov 01 11:38:46.974 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 11:38:46.974 INFO kablam!   --> src/main.rs:18:5
Nov 01 11:38:46.974 INFO kablam!    |
Nov 01 11:38:46.974 INFO kablam! 18 |     io::stdout().flush();
Nov 01 11:38:46.974 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 01 11:38:46.974 INFO kablam!    |
Nov 01 11:38:46.974 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 01 11:38:46.974 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 11:38:46.974 INFO kablam! 
Nov 01 11:38:46.974 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 11:38:46.974 INFO kablam!   --> src/main.rs:19:5
Nov 01 11:38:46.974 INFO kablam!    |
Nov 01 11:38:46.974 INFO kablam! 19 |     io::stdin().read_line(&mut miner_address);
Nov 01 11:38:46.974 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 11:38:46.974 INFO kablam!    |
Nov 01 11:38:46.974 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 11:38:46.974 INFO kablam! 
Nov 01 11:38:46.974 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 11:38:46.974 INFO kablam!   --> src/main.rs:21:5
Nov 01 11:38:46.974 INFO kablam!    |
Nov 01 11:38:46.974 INFO kablam! 21 |     io::stdout().flush();
Nov 01 11:38:46.974 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Nov 01 11:38:46.974 INFO kablam!    |
Nov 01 11:38:46.974 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 11:38:46.974 INFO kablam! 
Nov 01 11:38:46.974 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 11:38:46.974 INFO kablam!   --> src/main.rs:22:5
Nov 01 11:38:46.974 INFO kablam!    |
Nov 01 11:38:46.974 INFO kablam! 22 |     io::stdin().read_line(&mut difficulty);
Nov 01 11:38:46.974 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 11:38:46.974 INFO kablam!    |
Nov 01 11:38:46.976 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 11:38:46.976 INFO kablam! 
Nov 01 11:38:46.976 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 11:38:46.976 INFO kablam!   --> src/main.rs:38:9
Nov 01 11:38:46.976 INFO kablam!    |
Nov 01 11:38:46.976 INFO kablam! 38 |         io::stdout().flush();
Nov 01 11:38:46.976 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^
Nov 01 11:38:46.976 INFO kablam!    |
Nov 01 11:38:46.976 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 11:38:46.976 INFO kablam! 
Nov 01 11:38:46.976 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 11:38:46.976 INFO kablam!   --> src/main.rs:40:9
Nov 01 11:38:46.976 INFO kablam!    |
Nov 01 11:38:46.976 INFO kablam! 40 |         io::stdin().read_line(&mut choice);
Nov 01 11:38:46.976 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 11:38:46.976 INFO kablam!    |
Nov 01 11:38:46.976 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 11:38:46.976 INFO kablam! 
Nov 01 11:38:46.976 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 11:38:46.976 INFO kablam!   --> src/main.rs:71:17
Nov 01 11:38:46.976 INFO kablam!    |
Nov 01 11:38:46.976 INFO kablam! 71 |                 io::stdout().flush();
Nov 01 11:38:46.976 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 01 11:38:46.976 INFO kablam!    |
Nov 01 11:38:46.976 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 11:38:46.976 INFO kablam! 
Nov 01 11:38:46.976 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 11:38:46.976 INFO kablam!   --> src/main.rs:72:17
Nov 01 11:38:46.976 INFO kablam!    |
Nov 01 11:38:46.976 INFO kablam! 72 |                 io::stdin().read_line(&mut from);
Nov 01 11:38:46.976 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 11:38:46.976 INFO kablam!    |
Nov 01 11:38:46.976 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 11:38:46.976 INFO kablam! 
Nov 01 11:38:46.976 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 11:38:46.976 INFO kablam!   --> src/main.rs:74:17
Nov 01 11:38:46.976 INFO kablam!    |
Nov 01 11:38:46.976 INFO kablam! 74 |                 io::stdout().flush();
Nov 01 11:38:46.976 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 01 11:38:46.976 INFO kablam!    |
Nov 01 11:38:46.976 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 11:38:46.976 INFO kablam! 
Nov 01 11:38:46.976 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 11:38:46.976 INFO kablam!   --> src/main.rs:75:17
Nov 01 11:38:46.976 INFO kablam!    |
Nov 01 11:38:46.976 INFO kablam! 75 |                 io::stdin().read_line(&mut to);
Nov 01 11:38:46.976 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 11:38:46.976 INFO kablam!    |
Nov 01 11:38:46.976 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 11:38:46.976 INFO kablam! 
Nov 01 11:38:46.976 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 11:38:46.976 INFO kablam!   --> src/main.rs:77:17
Nov 01 11:38:46.977 INFO kablam!    |
Nov 01 11:38:46.977 INFO kablam! 77 |                 io::stdout().flush();
Nov 01 11:38:46.977 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 01 11:38:46.977 INFO kablam!    |
Nov 01 11:38:46.977 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 11:38:46.977 INFO kablam! 
Nov 01 11:38:46.977 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 11:38:46.977 INFO kablam!   --> src/main.rs:78:17
Nov 01 11:38:46.977 INFO kablam!    |
Nov 01 11:38:46.977 INFO kablam! 78 |                 io::stdin().read_line(&mut amount);
Nov 01 11:38:46.977 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 11:38:46.977 INFO kablam!    |
Nov 01 11:38:46.977 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 11:38:46.977 INFO kablam! 
Nov 01 11:38:46.977 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 11:38:46.977 INFO kablam!    --> src/main.rs:106:17
Nov 01 11:38:46.977 INFO kablam!     |
Nov 01 11:38:46.977 INFO kablam! 106 |                 io::stdout().flush();
Nov 01 11:38:46.977 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 01 11:38:46.977 INFO kablam!     |
Nov 01 11:38:46.977 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 11:38:46.977 INFO kablam! 
Nov 01 11:38:46.977 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 11:38:46.977 INFO kablam!    --> src/main.rs:107:17
Nov 01 11:38:46.977 INFO kablam!     |
Nov 01 11:38:46.977 INFO kablam! 107 |                 io::stdin().read_line(&mut new_diff);
Nov 01 11:38:46.977 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 11:38:46.977 INFO kablam!     |
Nov 01 11:38:46.977 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 11:38:46.977 INFO kablam! 
Nov 01 11:38:46.977 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 11:38:46.977 INFO kablam!    --> src/main.rs:119:17
Nov 01 11:38:46.977 INFO kablam!     |
Nov 01 11:38:46.977 INFO kablam! 119 |                 io::stdout().flush();
Nov 01 11:38:46.977 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^
Nov 01 11:38:46.977 INFO kablam!     |
Nov 01 11:38:46.977 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 11:38:46.977 INFO kablam! 
Nov 01 11:38:46.977 INFO kablam! warning: unused `std::result::Result` which must be used
Nov 01 11:38:46.977 INFO kablam!    --> src/main.rs:120:17
Nov 01 11:38:46.977 INFO kablam!     |
Nov 01 11:38:46.977 INFO kablam! 120 |                 io::stdin().read_line(&mut new_reward);
Nov 01 11:38:46.977 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 11:38:46.977 INFO kablam!     |
Nov 01 11:38:46.977 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 11:38:46.977 INFO kablam! 
Nov 01 11:38:47.507 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.54s
Nov 01 11:38:47.516 INFO kablam! su: No module specific data is present
Nov 01 11:38:48.091 INFO running `"docker" "rm" "-f" "b333096d036653130206fdd838788482d895a5cda5537d4fa9969417c0098670"`
Nov 01 11:38:48.197 INFO blam! b333096d036653130206fdd838788482d895a5cda5537d4fa9969417c0098670
Nov 01 11:38:48.200 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 11:38:48.415 INFO blam! 44e8d76787f25b313119523611e381e370f562ea34d2c5c8ce585f988bae0d3a
Nov 01 11:38:48.427 INFO running `"docker" "start" "-a" "44e8d76787f25b313119523611e381e370f562ea34d2c5c8ce585f988bae0d3a"`
Nov 01 11:38:49.187 INFO kablam! usermod: no changes
Nov 01 11:38:49.238 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Nov 01 11:38:49.250 INFO kablam!      Running /target/debug/deps/blockchain-0741f750c2dcf284
Nov 01 11:38:49.254 INFO blam! 
Nov 01 11:38:49.254 INFO blam! running 0 tests
Nov 01 11:38:49.254 INFO blam! 
Nov 01 11:38:49.254 INFO blam! test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Nov 01 11:38:49.254 INFO blam! 
Nov 01 11:38:49.256 INFO kablam! su: No module specific data is present
Nov 01 11:38:49.519 INFO running `"docker" "rm" "-f" "44e8d76787f25b313119523611e381e370f562ea34d2c5c8ce585f988bae0d3a"`
Nov 01 11:38:49.627 INFO blam! 44e8d76787f25b313119523611e381e370f562ea34d2c5c8ce585f988bae0d3a
