Oct 31 15:41:31.954 INFO testing yogesum/blockchain-rs against 1.30.0 for beta-1.31-1
Oct 31 15:41:31.955 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-7/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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"`
Oct 31 15:41:32.411 INFO blam! a61b83b76f16eb29e02c6355a94987bde5c7c713439dcf2753889434c056e0a3
Oct 31 15:41:32.414 INFO running `"docker" "start" "-a" "a61b83b76f16eb29e02c6355a94987bde5c7c713439dcf2753889434c056e0a3"`
Oct 31 15:41:34.550 INFO kablam! usermod: no changes
Oct 31 15:41:34.683 INFO kablam!    Compiling typenum v1.10.0
Oct 31 15:41:34.683 INFO kablam!    Compiling byte-tools v0.2.0
Oct 31 15:41:34.683 INFO kablam!    Compiling arrayref v0.3.4
Oct 31 15:41:34.683 INFO kablam!    Compiling serde v1.0.37
Oct 31 15:41:34.683 INFO kablam!    Compiling dtoa v0.4.2
Oct 31 15:41:34.683 INFO kablam!    Compiling fake-simd v0.1.2
Oct 31 15:41:34.683 INFO kablam!    Compiling itoa v0.4.1
Oct 31 15:41:34.692 INFO kablam!    Compiling num-traits v0.2.2
Oct 31 15:41:35.431 INFO kablam!    Compiling proc-macro2 v0.3.1
Oct 31 15:41:35.695 INFO kablam!    Compiling time v0.1.39
Oct 31 15:41:36.691 INFO kablam!    Compiling block-buffer v0.3.3
Oct 31 15:41:46.100 INFO kablam!    Compiling quote v0.5.1
Oct 31 15:41:47.259 INFO kablam!    Compiling generic-array v0.9.0
Oct 31 15:41:47.523 INFO kablam!    Compiling syn v0.13.1
Oct 31 15:41:48.947 INFO kablam!    Compiling digest v0.7.2
Oct 31 15:41:49.291 INFO kablam!    Compiling sha2 v0.7.0
Oct 31 15:42:00.031 INFO kablam!    Compiling serde_derive_internals v0.23.0
Oct 31 15:42:04.743 INFO kablam!    Compiling serde_derive v1.0.37
Oct 31 15:42:06.647 INFO kablam!    Compiling serde_json v1.0.13
Oct 31 15:42:17.961 INFO kablam!    Compiling blockchain-rs v0.1.0 (/source)
Oct 31 15:42:18.382 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 31 15:42:18.382 INFO kablam!   --> src/main.rs:16:5
Oct 31 15:42:18.382 INFO kablam!    |
Oct 31 15:42:18.382 INFO kablam! 16 |     io::stdout().flush();
Oct 31 15:42:18.382 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Oct 31 15:42:18.382 INFO kablam!    |
Oct 31 15:42:18.382 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 31 15:42:18.384 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 15:42:18.384 INFO kablam! 
Oct 31 15:42:18.384 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 31 15:42:18.384 INFO kablam!   --> src/main.rs:17:5
Oct 31 15:42:18.384 INFO kablam!    |
Oct 31 15:42:18.384 INFO kablam! 17 |     io::stdin().read_line(&mut miner_addr);
Oct 31 15:42:18.384 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 15:42:18.384 INFO kablam!    |
Oct 31 15:42:18.384 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 15:42:18.384 INFO kablam! 
Oct 31 15:42:18.384 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 31 15:42:18.384 INFO kablam!   --> src/main.rs:20:5
Oct 31 15:42:18.384 INFO kablam!    |
Oct 31 15:42:18.384 INFO kablam! 20 |     io::stdout().flush();
Oct 31 15:42:18.384 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Oct 31 15:42:18.384 INFO kablam!    |
Oct 31 15:42:18.384 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 15:42:18.384 INFO kablam! 
Oct 31 15:42:18.384 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 31 15:42:18.384 INFO kablam!   --> src/main.rs:21:5
Oct 31 15:42:18.384 INFO kablam!    |
Oct 31 15:42:18.384 INFO kablam! 21 |     io::stdin().read_line(&mut difficulty);
Oct 31 15:42:18.384 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 15:42:18.384 INFO kablam!    |
Oct 31 15:42:18.384 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 15:42:18.384 INFO kablam! 
Oct 31 15:42:18.385 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 31 15:42:18.385 INFO kablam!   --> src/main.rs:38:9
Oct 31 15:42:18.385 INFO kablam!    |
Oct 31 15:42:18.385 INFO kablam! 38 |         io::stdout().flush();
Oct 31 15:42:18.385 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^
Oct 31 15:42:18.385 INFO kablam!    |
Oct 31 15:42:18.385 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 15:42:18.385 INFO kablam! 
Oct 31 15:42:18.385 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 31 15:42:18.385 INFO kablam!   --> src/main.rs:41:9
Oct 31 15:42:18.385 INFO kablam!    |
Oct 31 15:42:18.385 INFO kablam! 41 |         io::stdin().read_line(&mut choice);
Oct 31 15:42:18.385 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 15:42:18.385 INFO kablam!    |
Oct 31 15:42:18.385 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 15:42:18.385 INFO kablam! 
Oct 31 15:42:18.385 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 31 15:42:18.385 INFO kablam!   --> src/main.rs:55:17
Oct 31 15:42:18.385 INFO kablam!    |
Oct 31 15:42:18.385 INFO kablam! 55 |                 io::stdout().flush();
Oct 31 15:42:18.385 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^
Oct 31 15:42:18.385 INFO kablam!    |
Oct 31 15:42:18.385 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 15:42:18.385 INFO kablam! 
Oct 31 15:42:18.385 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 31 15:42:18.385 INFO kablam!   --> src/main.rs:56:17
Oct 31 15:42:18.385 INFO kablam!    |
Oct 31 15:42:18.385 INFO kablam! 56 |                 io::stdin().read_line(&mut sender);
Oct 31 15:42:18.385 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 15:42:18.385 INFO kablam!    |
Oct 31 15:42:18.385 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 15:42:18.385 INFO kablam! 
Oct 31 15:42:18.385 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 31 15:42:18.385 INFO kablam!   --> src/main.rs:59:17
Oct 31 15:42:18.385 INFO kablam!    |
Oct 31 15:42:18.385 INFO kablam! 59 |                 io::stdout().flush();
Oct 31 15:42:18.385 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^
Oct 31 15:42:18.385 INFO kablam!    |
Oct 31 15:42:18.385 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 15:42:18.385 INFO kablam! 
Oct 31 15:42:18.385 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 31 15:42:18.385 INFO kablam!   --> src/main.rs:60:17
Oct 31 15:42:18.385 INFO kablam!    |
Oct 31 15:42:18.385 INFO kablam! 60 |                 io::stdin().read_line(&mut receiver);
Oct 31 15:42:18.385 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 15:42:18.385 INFO kablam!    |
Oct 31 15:42:18.385 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 15:42:18.385 INFO kablam! 
Oct 31 15:42:18.385 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 31 15:42:18.385 INFO kablam!   --> src/main.rs:63:17
Oct 31 15:42:18.385 INFO kablam!    |
Oct 31 15:42:18.385 INFO kablam! 63 |                 io::stdout().flush();
Oct 31 15:42:18.385 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^
Oct 31 15:42:18.385 INFO kablam!    |
Oct 31 15:42:18.385 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 15:42:18.385 INFO kablam! 
Oct 31 15:42:18.385 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 31 15:42:18.385 INFO kablam!   --> src/main.rs:64:17
Oct 31 15:42:18.385 INFO kablam!    |
Oct 31 15:42:18.385 INFO kablam! 64 |                 io::stdin().read_line(&mut amount);
Oct 31 15:42:18.385 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 15:42:18.385 INFO kablam!    |
Oct 31 15:42:18.385 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 15:42:18.385 INFO kablam! 
Oct 31 15:42:18.385 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 31 15:42:18.385 INFO kablam!   --> src/main.rs:89:17
Oct 31 15:42:18.385 INFO kablam!    |
Oct 31 15:42:18.385 INFO kablam! 89 |                 io::stdout().flush();
Oct 31 15:42:18.385 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^
Oct 31 15:42:18.385 INFO kablam!    |
Oct 31 15:42:18.385 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 15:42:18.385 INFO kablam! 
Oct 31 15:42:18.385 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 31 15:42:18.385 INFO kablam!   --> src/main.rs:90:17
Oct 31 15:42:18.385 INFO kablam!    |
Oct 31 15:42:18.385 INFO kablam! 90 |                 io::stdin().read_line(&mut new_diff);
Oct 31 15:42:18.385 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 15:42:18.385 INFO kablam!    |
Oct 31 15:42:18.385 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 15:42:18.385 INFO kablam! 
Oct 31 15:42:18.385 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 31 15:42:18.385 INFO kablam!    --> src/main.rs:101:17
Oct 31 15:42:18.385 INFO kablam!     |
Oct 31 15:42:18.385 INFO kablam! 101 |                 io::stdout().flush();
Oct 31 15:42:18.385 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^
Oct 31 15:42:18.385 INFO kablam!     |
Oct 31 15:42:18.385 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 15:42:18.385 INFO kablam! 
Oct 31 15:42:18.385 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 31 15:42:18.386 INFO kablam!    --> src/main.rs:102:17
Oct 31 15:42:18.386 INFO kablam!     |
Oct 31 15:42:18.386 INFO kablam! 102 |                 io::stdin().read_line(&mut new_reward);
Oct 31 15:42:18.386 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 15:42:18.386 INFO kablam!     |
Oct 31 15:42:18.386 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 15:42:18.386 INFO kablam! 
Oct 31 15:42:19.648 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 45.07s
Oct 31 15:42:19.657 INFO kablam! su: No module specific data is present
Oct 31 15:42:21.219 INFO running `"docker" "rm" "-f" "a61b83b76f16eb29e02c6355a94987bde5c7c713439dcf2753889434c056e0a3"`
Oct 31 15:42:21.651 INFO blam! a61b83b76f16eb29e02c6355a94987bde5c7c713439dcf2753889434c056e0a3
Oct 31 15:42:21.661 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-7/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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"`
Oct 31 15:42:22.279 INFO blam! 36af9221585dd244eeba12e6824cdb4c8d55c2d6cd23b4d4d5d1647862a3a7cd
Oct 31 15:42:22.280 INFO running `"docker" "start" "-a" "36af9221585dd244eeba12e6824cdb4c8d55c2d6cd23b4d4d5d1647862a3a7cd"`
Oct 31 15:42:23.646 INFO kablam! usermod: no changes
Oct 31 15:42:23.768 INFO kablam!    Compiling blockchain-rs v0.1.0 (/source)
Oct 31 15:42:24.243 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 31 15:42:24.243 INFO kablam!   --> src/main.rs:16:5
Oct 31 15:42:24.244 INFO kablam!    |
Oct 31 15:42:24.244 INFO kablam! 16 |     io::stdout().flush();
Oct 31 15:42:24.246 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Oct 31 15:42:24.246 INFO kablam!    |
Oct 31 15:42:24.246 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 31 15:42:24.247 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 15:42:24.247 INFO kablam! 
Oct 31 15:42:24.247 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 31 15:42:24.247 INFO kablam!   --> src/main.rs:17:5
Oct 31 15:42:24.248 INFO kablam!    |
Oct 31 15:42:24.248 INFO kablam! 17 |     io::stdin().read_line(&mut miner_addr);
Oct 31 15:42:24.248 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 15:42:24.249 INFO kablam!    |
Oct 31 15:42:24.249 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 15:42:24.249 INFO kablam! 
Oct 31 15:42:24.250 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 31 15:42:24.250 INFO kablam!   --> src/main.rs:20:5
Oct 31 15:42:24.250 INFO kablam!    |
Oct 31 15:42:24.250 INFO kablam! 20 |     io::stdout().flush();
Oct 31 15:42:24.251 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Oct 31 15:42:24.251 INFO kablam!    |
Oct 31 15:42:24.251 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 15:42:24.252 INFO kablam! 
Oct 31 15:42:24.252 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 31 15:42:24.252 INFO kablam!   --> src/main.rs:21:5
Oct 31 15:42:24.252 INFO kablam!    |
Oct 31 15:42:24.253 INFO kablam! 21 |     io::stdin().read_line(&mut difficulty);
Oct 31 15:42:24.253 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 15:42:24.253 INFO kablam!    |
Oct 31 15:42:24.254 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 15:42:24.254 INFO kablam! 
Oct 31 15:42:24.254 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 31 15:42:24.254 INFO kablam!   --> src/main.rs:38:9
Oct 31 15:42:24.255 INFO kablam!    |
Oct 31 15:42:24.255 INFO kablam! 38 |         io::stdout().flush();
Oct 31 15:42:24.255 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^
Oct 31 15:42:24.255 INFO kablam!    |
Oct 31 15:42:24.256 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 15:42:24.256 INFO kablam! 
Oct 31 15:42:24.256 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 31 15:42:24.256 INFO kablam!   --> src/main.rs:41:9
Oct 31 15:42:24.257 INFO kablam!    |
Oct 31 15:42:24.257 INFO kablam! 41 |         io::stdin().read_line(&mut choice);
Oct 31 15:42:24.257 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 15:42:24.257 INFO kablam!    |
Oct 31 15:42:24.257 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 15:42:24.257 INFO kablam! 
Oct 31 15:42:24.257 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 31 15:42:24.257 INFO kablam!   --> src/main.rs:55:17
Oct 31 15:42:24.257 INFO kablam!    |
Oct 31 15:42:24.257 INFO kablam! 55 |                 io::stdout().flush();
Oct 31 15:42:24.257 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^
Oct 31 15:42:24.258 INFO kablam!    |
Oct 31 15:42:24.258 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 15:42:24.258 INFO kablam! 
Oct 31 15:42:24.258 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 31 15:42:24.258 INFO kablam!   --> src/main.rs:56:17
Oct 31 15:42:24.258 INFO kablam!    |
Oct 31 15:42:24.258 INFO kablam! 56 |                 io::stdin().read_line(&mut sender);
Oct 31 15:42:24.258 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 15:42:24.258 INFO kablam!    |
Oct 31 15:42:24.258 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 15:42:24.258 INFO kablam! 
Oct 31 15:42:24.258 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 31 15:42:24.258 INFO kablam!   --> src/main.rs:59:17
Oct 31 15:42:24.258 INFO kablam!    |
Oct 31 15:42:24.258 INFO kablam! 59 |                 io::stdout().flush();
Oct 31 15:42:24.258 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^
Oct 31 15:42:24.258 INFO kablam!    |
Oct 31 15:42:24.258 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 15:42:24.258 INFO kablam! 
Oct 31 15:42:24.258 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 31 15:42:24.258 INFO kablam!   --> src/main.rs:60:17
Oct 31 15:42:24.258 INFO kablam!    |
Oct 31 15:42:24.262 INFO kablam! 60 |                 io::stdin().read_line(&mut receiver);
Oct 31 15:42:24.263 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 15:42:24.263 INFO kablam!    |
Oct 31 15:42:24.263 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 15:42:24.263 INFO kablam! 
Oct 31 15:42:24.263 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 31 15:42:24.263 INFO kablam!   --> src/main.rs:63:17
Oct 31 15:42:24.263 INFO kablam!    |
Oct 31 15:42:24.263 INFO kablam! 63 |                 io::stdout().flush();
Oct 31 15:42:24.263 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^
Oct 31 15:42:24.263 INFO kablam!    |
Oct 31 15:42:24.263 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 15:42:24.263 INFO kablam! 
Oct 31 15:42:24.263 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 31 15:42:24.263 INFO kablam!   --> src/main.rs:64:17
Oct 31 15:42:24.263 INFO kablam!    |
Oct 31 15:42:24.263 INFO kablam! 64 |                 io::stdin().read_line(&mut amount);
Oct 31 15:42:24.263 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 15:42:24.263 INFO kablam!    |
Oct 31 15:42:24.263 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 15:42:24.263 INFO kablam! 
Oct 31 15:42:24.263 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 31 15:42:24.263 INFO kablam!   --> src/main.rs:89:17
Oct 31 15:42:24.264 INFO kablam!    |
Oct 31 15:42:24.264 INFO kablam! 89 |                 io::stdout().flush();
Oct 31 15:42:24.264 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^
Oct 31 15:42:24.264 INFO kablam!    |
Oct 31 15:42:24.264 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 15:42:24.264 INFO kablam! 
Oct 31 15:42:24.264 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 31 15:42:24.264 INFO kablam!   --> src/main.rs:90:17
Oct 31 15:42:24.264 INFO kablam!    |
Oct 31 15:42:24.264 INFO kablam! 90 |                 io::stdin().read_line(&mut new_diff);
Oct 31 15:42:24.264 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 15:42:24.264 INFO kablam!    |
Oct 31 15:42:24.264 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 15:42:24.264 INFO kablam! 
Oct 31 15:42:24.264 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 31 15:42:24.264 INFO kablam!    --> src/main.rs:101:17
Oct 31 15:42:24.264 INFO kablam!     |
Oct 31 15:42:24.264 INFO kablam! 101 |                 io::stdout().flush();
Oct 31 15:42:24.264 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^
Oct 31 15:42:24.264 INFO kablam!     |
Oct 31 15:42:24.264 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 15:42:24.264 INFO kablam! 
Oct 31 15:42:24.264 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 31 15:42:24.264 INFO kablam!    --> src/main.rs:102:17
Oct 31 15:42:24.265 INFO kablam!     |
Oct 31 15:42:24.265 INFO kablam! 102 |                 io::stdin().read_line(&mut new_reward);
Oct 31 15:42:24.265 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 31 15:42:24.265 INFO kablam!     |
Oct 31 15:42:24.265 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 31 15:42:24.265 INFO kablam! 
Oct 31 15:42:24.851 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
Oct 31 15:42:24.867 INFO kablam! su: No module specific data is present
Oct 31 15:42:26.196 INFO running `"docker" "rm" "-f" "36af9221585dd244eeba12e6824cdb4c8d55c2d6cd23b4d4d5d1647862a3a7cd"`
Oct 31 15:42:26.559 INFO blam! 36af9221585dd244eeba12e6824cdb4c8d55c2d6cd23b4d4d5d1647862a3a7cd
Oct 31 15:42:26.563 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-1/worker-7/1.30.0:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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"`
Oct 31 15:42:26.975 INFO blam! 72d47ac6b9afa8a028c4b901dc488e896916ef2f04f3944615123a8ee75f1924
Oct 31 15:42:26.975 INFO running `"docker" "start" "-a" "72d47ac6b9afa8a028c4b901dc488e896916ef2f04f3944615123a8ee75f1924"`
Oct 31 15:42:29.151 INFO kablam! usermod: no changes
Oct 31 15:42:29.266 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
Oct 31 15:42:29.266 INFO kablam!      Running /target/debug/deps/blockchain_rs-9df44e0b11385da8
Oct 31 15:42:29.268 INFO blam! 
Oct 31 15:42:29.268 INFO blam! running 0 tests
Oct 31 15:42:29.268 INFO blam! 
Oct 31 15:42:29.268 INFO blam! test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Oct 31 15:42:29.268 INFO blam! 
Oct 31 15:42:29.276 INFO kablam! su: No module specific data is present
Oct 31 15:42:30.721 INFO running `"docker" "rm" "-f" "72d47ac6b9afa8a028c4b901dc488e896916ef2f04f3944615123a8ee75f1924"`
Oct 31 15:42:31.091 INFO blam! 72d47ac6b9afa8a028c4b901dc488e896916ef2f04f3944615123a8ee75f1924
