Oct 10 11:57:30.153 INFO testing yogesum/blockchain-rs against master#0e07c4281c343e9e15a0a8fca79538ad1a8eb513 for rustdoc-test-static-cling
Oct 10 11:57:30.153 INFO running: cargo +0e07c4281c343e9e15a0a8fca79538ad1a8eb513-alt build --frozen
Oct 10 11:57:30.154 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/rustdoc-test-static-cling/master#0e07c4281c343e9e15a0a8fca79538ad1a8eb513:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/target-dirs/rustdoc-test-static-cling/worker-0/master#0e07c4281c343e9e15a0a8fca79538ad1a8eb513:/target:rw,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" "CMD=cargo +0e07c4281c343e9e15a0a8fca79538ad1a8eb513-alt build --frozen" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "--network" "none" "crater"`
Oct 10 11:57:30.559 INFO blam! 8ad10161e5d322242e3ce2210d24003b1e1e02946fe9d87c75de02dad6c5b987
Oct 10 11:57:30.561 INFO running `"docker" "start" "-a" "8ad10161e5d322242e3ce2210d24003b1e1e02946fe9d87c75de02dad6c5b987"`
Oct 10 11:57:32.012 INFO kablam! usermod: no changes
Oct 10 11:57:32.112 INFO kablam!    Compiling proc-macro2 v0.3.1
Oct 10 11:57:37.090 INFO kablam!    Compiling quote v0.5.1
Oct 10 11:57:39.712 INFO kablam!    Compiling syn v0.13.1
Oct 10 11:57:50.220 INFO kablam!    Compiling serde_derive_internals v0.23.0
Oct 10 11:57:55.104 INFO kablam!    Compiling serde_derive v1.0.37
Oct 10 11:58:06.068 INFO kablam!    Compiling blockchain-rs v0.1.0 (/source)
Oct 10 11:58:07.295 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 10 11:58:07.295 INFO kablam!   --> src/main.rs:16:5
Oct 10 11:58:07.295 INFO kablam!    |
Oct 10 11:58:07.296 INFO kablam! 16 |     io::stdout().flush();
Oct 10 11:58:07.296 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Oct 10 11:58:07.296 INFO kablam!    |
Oct 10 11:58:07.297 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 10 11:58:07.297 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 10 11:58:07.297 INFO kablam! 
Oct 10 11:58:07.297 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 10 11:58:07.298 INFO kablam!   --> src/main.rs:17:5
Oct 10 11:58:07.298 INFO kablam!    |
Oct 10 11:58:07.298 INFO kablam! 17 |     io::stdin().read_line(&mut miner_addr);
Oct 10 11:58:07.298 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 10 11:58:07.299 INFO kablam!    |
Oct 10 11:58:07.299 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 10 11:58:07.299 INFO kablam! 
Oct 10 11:58:07.300 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 10 11:58:07.300 INFO kablam!   --> src/main.rs:20:5
Oct 10 11:58:07.300 INFO kablam!    |
Oct 10 11:58:07.300 INFO kablam! 20 |     io::stdout().flush();
Oct 10 11:58:07.301 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Oct 10 11:58:07.301 INFO kablam!    |
Oct 10 11:58:07.301 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 10 11:58:07.301 INFO kablam! 
Oct 10 11:58:07.302 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 10 11:58:07.302 INFO kablam!   --> src/main.rs:21:5
Oct 10 11:58:07.302 INFO kablam!    |
Oct 10 11:58:07.303 INFO kablam! 21 |     io::stdin().read_line(&mut difficulty);
Oct 10 11:58:07.303 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 10 11:58:07.303 INFO kablam!    |
Oct 10 11:58:07.303 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 10 11:58:07.304 INFO kablam! 
Oct 10 11:58:07.304 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 10 11:58:07.304 INFO kablam!   --> src/main.rs:38:9
Oct 10 11:58:07.304 INFO kablam!    |
Oct 10 11:58:07.305 INFO kablam! 38 |         io::stdout().flush();
Oct 10 11:58:07.305 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^
Oct 10 11:58:07.305 INFO kablam!    |
Oct 10 11:58:07.306 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 10 11:58:07.306 INFO kablam! 
Oct 10 11:58:07.306 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 10 11:58:07.306 INFO kablam!   --> src/main.rs:41:9
Oct 10 11:58:07.307 INFO kablam!    |
Oct 10 11:58:07.307 INFO kablam! 41 |         io::stdin().read_line(&mut choice);
Oct 10 11:58:07.307 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 10 11:58:07.308 INFO kablam!    |
Oct 10 11:58:07.308 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 10 11:58:07.308 INFO kablam! 
Oct 10 11:58:07.308 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 10 11:58:07.309 INFO kablam!   --> src/main.rs:55:17
Oct 10 11:58:07.309 INFO kablam!    |
Oct 10 11:58:07.309 INFO kablam! 55 |                 io::stdout().flush();
Oct 10 11:58:07.309 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^
Oct 10 11:58:07.310 INFO kablam!    |
Oct 10 11:58:07.310 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 10 11:58:07.310 INFO kablam! 
Oct 10 11:58:07.310 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 10 11:58:07.311 INFO kablam!   --> src/main.rs:56:17
Oct 10 11:58:07.311 INFO kablam!    |
Oct 10 11:58:07.311 INFO kablam! 56 |                 io::stdin().read_line(&mut sender);
Oct 10 11:58:07.311 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 10 11:58:07.312 INFO kablam!    |
Oct 10 11:58:07.312 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 10 11:58:07.312 INFO kablam! 
Oct 10 11:58:07.313 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 10 11:58:07.313 INFO kablam!   --> src/main.rs:59:17
Oct 10 11:58:07.313 INFO kablam!    |
Oct 10 11:58:07.314 INFO kablam! 59 |                 io::stdout().flush();
Oct 10 11:58:07.314 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^
Oct 10 11:58:07.314 INFO kablam!    |
Oct 10 11:58:07.314 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 10 11:58:07.315 INFO kablam! 
Oct 10 11:58:07.315 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 10 11:58:07.315 INFO kablam!   --> src/main.rs:60:17
Oct 10 11:58:07.315 INFO kablam!    |
Oct 10 11:58:07.316 INFO kablam! 60 |                 io::stdin().read_line(&mut receiver);
Oct 10 11:58:07.316 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 10 11:58:07.316 INFO kablam!    |
Oct 10 11:58:07.316 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 10 11:58:07.317 INFO kablam! 
Oct 10 11:58:07.317 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 10 11:58:07.317 INFO kablam!   --> src/main.rs:63:17
Oct 10 11:58:07.317 INFO kablam!    |
Oct 10 11:58:07.318 INFO kablam! 63 |                 io::stdout().flush();
Oct 10 11:58:07.318 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^
Oct 10 11:58:07.318 INFO kablam!    |
Oct 10 11:58:07.318 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 10 11:58:07.319 INFO kablam! 
Oct 10 11:58:07.319 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 10 11:58:07.319 INFO kablam!   --> src/main.rs:64:17
Oct 10 11:58:07.319 INFO kablam!    |
Oct 10 11:58:07.320 INFO kablam! 64 |                 io::stdin().read_line(&mut amount);
Oct 10 11:58:07.320 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 10 11:58:07.320 INFO kablam!    |
Oct 10 11:58:07.320 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 10 11:58:07.321 INFO kablam! 
Oct 10 11:58:07.321 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 10 11:58:07.321 INFO kablam!   --> src/main.rs:89:17
Oct 10 11:58:07.321 INFO kablam!    |
Oct 10 11:58:07.322 INFO kablam! 89 |                 io::stdout().flush();
Oct 10 11:58:07.322 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^
Oct 10 11:58:07.322 INFO kablam!    |
Oct 10 11:58:07.322 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 10 11:58:07.322 INFO kablam! 
Oct 10 11:58:07.323 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 10 11:58:07.323 INFO kablam!   --> src/main.rs:90:17
Oct 10 11:58:07.323 INFO kablam!    |
Oct 10 11:58:07.323 INFO kablam! 90 |                 io::stdin().read_line(&mut new_diff);
Oct 10 11:58:07.324 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 10 11:58:07.328 INFO kablam!    |
Oct 10 11:58:07.328 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 10 11:58:07.328 INFO kablam! 
Oct 10 11:58:07.328 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 10 11:58:07.329 INFO kablam!    --> src/main.rs:101:17
Oct 10 11:58:07.329 INFO kablam!     |
Oct 10 11:58:07.329 INFO kablam! 101 |                 io::stdout().flush();
Oct 10 11:58:07.329 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^
Oct 10 11:58:07.330 INFO kablam!     |
Oct 10 11:58:07.330 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 10 11:58:07.330 INFO kablam! 
Oct 10 11:58:07.330 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 10 11:58:07.330 INFO kablam!    --> src/main.rs:102:17
Oct 10 11:58:07.331 INFO kablam!     |
Oct 10 11:58:07.331 INFO kablam! 102 |                 io::stdin().read_line(&mut new_reward);
Oct 10 11:58:07.331 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 10 11:58:07.332 INFO kablam!     |
Oct 10 11:58:07.332 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 10 11:58:07.332 INFO kablam! 
Oct 10 11:58:08.419 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 36.37s
Oct 10 11:58:08.419 INFO kablam! su: No module specific data is present
Oct 10 11:58:08.886 INFO running `"docker" "rm" "-f" "8ad10161e5d322242e3ce2210d24003b1e1e02946fe9d87c75de02dad6c5b987"`
Oct 10 11:58:08.992 INFO blam! 8ad10161e5d322242e3ce2210d24003b1e1e02946fe9d87c75de02dad6c5b987
Oct 10 11:58:09.003 INFO running: cargo +0e07c4281c343e9e15a0a8fca79538ad1a8eb513-alt test --frozen --no-run
Oct 10 11:58:09.003 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/rustdoc-test-static-cling/master#0e07c4281c343e9e15a0a8fca79538ad1a8eb513:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/target-dirs/rustdoc-test-static-cling/worker-0/master#0e07c4281c343e9e15a0a8fca79538ad1a8eb513:/target:rw,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" "CMD=cargo +0e07c4281c343e9e15a0a8fca79538ad1a8eb513-alt test --frozen --no-run" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "--network" "none" "crater"`
Oct 10 11:58:09.304 INFO blam! 056d0f23f27672cc91233cf83038da1fee2018478e5dc4687f966128f1d0f224
Oct 10 11:58:09.318 INFO running `"docker" "start" "-a" "056d0f23f27672cc91233cf83038da1fee2018478e5dc4687f966128f1d0f224"`
Oct 10 11:58:09.980 INFO kablam! usermod: no changes
Oct 10 11:58:10.148 INFO kablam!    Compiling blockchain-rs v0.1.0 (/source)
Oct 10 11:58:11.142 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 10 11:58:11.142 INFO kablam!   --> src/main.rs:16:5
Oct 10 11:58:11.142 INFO kablam!    |
Oct 10 11:58:11.143 INFO kablam! 16 |     io::stdout().flush();
Oct 10 11:58:11.143 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Oct 10 11:58:11.143 INFO kablam!    |
Oct 10 11:58:11.145 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 10 11:58:11.145 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 10 11:58:11.146 INFO kablam! 
Oct 10 11:58:11.146 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 10 11:58:11.146 INFO kablam!   --> src/main.rs:17:5
Oct 10 11:58:11.146 INFO kablam!    |
Oct 10 11:58:11.147 INFO kablam! 17 |     io::stdin().read_line(&mut miner_addr);
Oct 10 11:58:11.147 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 10 11:58:11.147 INFO kablam!    |
Oct 10 11:58:11.148 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 10 11:58:11.148 INFO kablam! 
Oct 10 11:58:11.148 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 10 11:58:11.149 INFO kablam!   --> src/main.rs:20:5
Oct 10 11:58:11.149 INFO kablam!    |
Oct 10 11:58:11.149 INFO kablam! 20 |     io::stdout().flush();
Oct 10 11:58:11.150 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^
Oct 10 11:58:11.151 INFO kablam!    |
Oct 10 11:58:11.151 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 10 11:58:11.151 INFO kablam! 
Oct 10 11:58:11.151 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 10 11:58:11.152 INFO kablam!   --> src/main.rs:21:5
Oct 10 11:58:11.152 INFO kablam!    |
Oct 10 11:58:11.152 INFO kablam! 21 |     io::stdin().read_line(&mut difficulty);
Oct 10 11:58:11.153 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 10 11:58:11.153 INFO kablam!    |
Oct 10 11:58:11.153 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 10 11:58:11.153 INFO kablam! 
Oct 10 11:58:11.154 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 10 11:58:11.154 INFO kablam!   --> src/main.rs:38:9
Oct 10 11:58:11.154 INFO kablam!    |
Oct 10 11:58:11.155 INFO kablam! 38 |         io::stdout().flush();
Oct 10 11:58:11.155 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^
Oct 10 11:58:11.155 INFO kablam!    |
Oct 10 11:58:11.155 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 10 11:58:11.156 INFO kablam! 
Oct 10 11:58:11.156 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 10 11:58:11.156 INFO kablam!   --> src/main.rs:41:9
Oct 10 11:58:11.156 INFO kablam!    |
Oct 10 11:58:11.157 INFO kablam! 41 |         io::stdin().read_line(&mut choice);
Oct 10 11:58:11.157 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 10 11:58:11.157 INFO kablam!    |
Oct 10 11:58:11.158 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 10 11:58:11.158 INFO kablam! 
Oct 10 11:58:11.158 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 10 11:58:11.158 INFO kablam!   --> src/main.rs:55:17
Oct 10 11:58:11.159 INFO kablam!    |
Oct 10 11:58:11.159 INFO kablam! 55 |                 io::stdout().flush();
Oct 10 11:58:11.159 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^
Oct 10 11:58:11.159 INFO kablam!    |
Oct 10 11:58:11.159 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 10 11:58:11.159 INFO kablam! 
Oct 10 11:58:11.159 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 10 11:58:11.160 INFO kablam!   --> src/main.rs:56:17
Oct 10 11:58:11.160 INFO kablam!    |
Oct 10 11:58:11.160 INFO kablam! 56 |                 io::stdin().read_line(&mut sender);
Oct 10 11:58:11.160 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 10 11:58:11.160 INFO kablam!    |
Oct 10 11:58:11.160 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 10 11:58:11.160 INFO kablam! 
Oct 10 11:58:11.161 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 10 11:58:11.161 INFO kablam!   --> src/main.rs:59:17
Oct 10 11:58:11.161 INFO kablam!    |
Oct 10 11:58:11.161 INFO kablam! 59 |                 io::stdout().flush();
Oct 10 11:58:11.161 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^
Oct 10 11:58:11.161 INFO kablam!    |
Oct 10 11:58:11.161 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 10 11:58:11.162 INFO kablam! 
Oct 10 11:58:11.162 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 10 11:58:11.162 INFO kablam!   --> src/main.rs:60:17
Oct 10 11:58:11.162 INFO kablam!    |
Oct 10 11:58:11.162 INFO kablam! 60 |                 io::stdin().read_line(&mut receiver);
Oct 10 11:58:11.162 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 10 11:58:11.162 INFO kablam!    |
Oct 10 11:58:11.163 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 10 11:58:11.163 INFO kablam! 
Oct 10 11:58:11.163 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 10 11:58:11.163 INFO kablam!   --> src/main.rs:63:17
Oct 10 11:58:11.163 INFO kablam!    |
Oct 10 11:58:11.163 INFO kablam! 63 |                 io::stdout().flush();
Oct 10 11:58:11.163 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^
Oct 10 11:58:11.163 INFO kablam!    |
Oct 10 11:58:11.164 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 10 11:58:11.164 INFO kablam! 
Oct 10 11:58:11.164 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 10 11:58:11.164 INFO kablam!   --> src/main.rs:64:17
Oct 10 11:58:11.164 INFO kablam!    |
Oct 10 11:58:11.164 INFO kablam! 64 |                 io::stdin().read_line(&mut amount);
Oct 10 11:58:11.164 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 10 11:58:11.164 INFO kablam!    |
Oct 10 11:58:11.165 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 10 11:58:11.165 INFO kablam! 
Oct 10 11:58:11.165 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 10 11:58:11.165 INFO kablam!   --> src/main.rs:89:17
Oct 10 11:58:11.165 INFO kablam!    |
Oct 10 11:58:11.165 INFO kablam! 89 |                 io::stdout().flush();
Oct 10 11:58:11.165 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^
Oct 10 11:58:11.166 INFO kablam!    |
Oct 10 11:58:11.166 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 10 11:58:11.166 INFO kablam! 
Oct 10 11:58:11.166 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 10 11:58:11.166 INFO kablam!   --> src/main.rs:90:17
Oct 10 11:58:11.166 INFO kablam!    |
Oct 10 11:58:11.166 INFO kablam! 90 |                 io::stdin().read_line(&mut new_diff);
Oct 10 11:58:11.166 INFO kablam!    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 10 11:58:11.167 INFO kablam!    |
Oct 10 11:58:11.167 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 10 11:58:11.167 INFO kablam! 
Oct 10 11:58:11.167 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 10 11:58:11.167 INFO kablam!    --> src/main.rs:101:17
Oct 10 11:58:11.167 INFO kablam!     |
Oct 10 11:58:11.167 INFO kablam! 101 |                 io::stdout().flush();
Oct 10 11:58:11.167 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^
Oct 10 11:58:11.168 INFO kablam!     |
Oct 10 11:58:11.168 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 10 11:58:11.168 INFO kablam! 
Oct 10 11:58:11.168 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 10 11:58:11.168 INFO kablam!    --> src/main.rs:102:17
Oct 10 11:58:11.168 INFO kablam!     |
Oct 10 11:58:11.168 INFO kablam! 102 |                 io::stdin().read_line(&mut new_reward);
Oct 10 11:58:11.169 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 10 11:58:11.169 INFO kablam!     |
Oct 10 11:58:11.169 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 10 11:58:11.169 INFO kablam! 
Oct 10 11:58:11.722 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.72s
Oct 10 11:58:11.727 INFO kablam! su: No module specific data is present
Oct 10 11:58:12.297 INFO running `"docker" "rm" "-f" "056d0f23f27672cc91233cf83038da1fee2018478e5dc4687f966128f1d0f224"`
Oct 10 11:58:12.576 INFO blam! 056d0f23f27672cc91233cf83038da1fee2018478e5dc4687f966128f1d0f224
Oct 10 11:58:12.583 INFO running: cargo +0e07c4281c343e9e15a0a8fca79538ad1a8eb513-alt test --frozen
Oct 10 11:58:12.585 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/rustdoc-test-static-cling/master#0e07c4281c343e9e15a0a8fca79538ad1a8eb513:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/target-dirs/rustdoc-test-static-cling/worker-0/master#0e07c4281c343e9e15a0a8fca79538ad1a8eb513:/target:rw,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" "CMD=cargo +0e07c4281c343e9e15a0a8fca79538ad1a8eb513-alt test --frozen" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "--network" "none" "crater"`
Oct 10 11:58:13.044 INFO blam! 4089480f40071a6eab4f154f0a7d0d3defca82c587df6893a80e30249ace40c7
Oct 10 11:58:13.050 INFO running `"docker" "start" "-a" "4089480f40071a6eab4f154f0a7d0d3defca82c587df6893a80e30249ace40c7"`
Oct 10 11:58:14.324 INFO kablam! usermod: no changes
Oct 10 11:58:14.436 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Oct 10 11:58:14.456 INFO blam! 
Oct 10 11:58:14.456 INFO blam! running 0 tests
Oct 10 11:58:14.456 INFO blam! 
Oct 10 11:58:14.456 INFO blam! test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Oct 10 11:58:14.456 INFO blam! 
Oct 10 11:58:14.456 INFO kablam!      Running /target/debug/deps/blockchain_rs-25522c56bcb19d92
Oct 10 11:58:14.464 INFO kablam! su: No module specific data is present
Oct 10 11:58:15.435 INFO running `"docker" "rm" "-f" "4089480f40071a6eab4f154f0a7d0d3defca82c587df6893a80e30249ace40c7"`
Oct 10 11:58:15.699 INFO blam! 4089480f40071a6eab4f154f0a7d0d3defca82c587df6893a80e30249ace40c7