Oct 14 13:49:13.404 INFO testing lezwon/Blockchain-from-Scratch against try#40d4795669493f1965de7c44029c69552134fe1f for rustdoc-test-static-cling-1
Oct 14 13:49:13.404 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/rustdoc-test-static-cling-1/worker-3/try#40d4795669493f1965de7c44029c69552134fe1f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/rustdoc-test-static-cling-1/try#40d4795669493f1965de7c44029c69552134fe1f:/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 +40d4795669493f1965de7c44029c69552134fe1f-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 14 13:49:14.007 INFO blam! f99ff7b7fed2c5e8082d6f699307a97d1e403de98ce98d6e1609368da0d1e08d
Oct 14 13:49:14.015 INFO running `"docker" "start" "-a" "f99ff7b7fed2c5e8082d6f699307a97d1e403de98ce98d6e1609368da0d1e08d"`
Oct 14 13:49:15.230 INFO kablam! usermod: no changes
Oct 14 13:49:15.331 INFO kablam!    Compiling typenum v1.9.0
Oct 14 13:49:15.331 INFO kablam!    Compiling arrayref v0.3.4
Oct 14 13:49:15.331 INFO kablam!    Compiling serde v1.0.21
Oct 14 13:49:15.344 INFO kablam!    Compiling serde_derive v1.0.21
Oct 14 13:49:15.703 INFO kablam!    Compiling block-buffer v0.3.3
Oct 14 13:49:22.243 INFO kablam!    Compiling generic-array v0.9.0
Oct 14 13:49:24.355 INFO kablam!    Compiling digest v0.7.2
Oct 14 13:49:24.663 INFO kablam!    Compiling sha2 v0.7.0
Oct 14 13:49:31.271 INFO kablam!    Compiling serde_json v1.0.6
Oct 14 13:49:34.763 INFO kablam!    Compiling blockchain-rust v0.1.0 (/source)
Oct 14 13:49:35.263 INFO kablam! warning: variable does not need to be mutable
Oct 14 13:49:35.263 INFO kablam!   --> src/main.rs:94:8
Oct 14 13:49:35.264 INFO kablam!    |
Oct 14 13:49:35.264 INFO kablam! 94 |             let mut block_header = BlockHeader{
Oct 14 13:49:35.264 INFO kablam!    |                 ----^^^^^^^^^^^^
Oct 14 13:49:35.265 INFO kablam!    |                 |
Oct 14 13:49:35.265 INFO kablam!    |                 help: remove this `mut`
Oct 14 13:49:35.265 INFO kablam!    |
Oct 14 13:49:35.266 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 14 13:49:35.266 INFO kablam! 
Oct 14 13:49:35.279 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 14 13:49:35.279 INFO kablam!    --> src/main.rs:210:2
Oct 14 13:49:35.279 INFO kablam!     |
Oct 14 13:49:35.280 INFO kablam! 210 |     io::stdout().flush();
Oct 14 13:49:35.280 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^
Oct 14 13:49:35.280 INFO kablam!     |
Oct 14 13:49:35.281 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 14 13:49:35.281 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 14 13:49:35.281 INFO kablam! 
Oct 14 13:49:35.281 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 14 13:49:35.282 INFO kablam!    --> src/main.rs:211:2
Oct 14 13:49:35.282 INFO kablam!     |
Oct 14 13:49:35.282 INFO kablam! 211 |     io::stdin().read_line(&mut miner_address);
Oct 14 13:49:35.283 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 14 13:49:35.283 INFO kablam!     |
Oct 14 13:49:35.283 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 14 13:49:35.284 INFO kablam! 
Oct 14 13:49:35.284 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 14 13:49:35.284 INFO kablam!    --> src/main.rs:213:2
Oct 14 13:49:35.284 INFO kablam!     |
Oct 14 13:49:35.285 INFO kablam! 213 |     io::stdout().flush();
Oct 14 13:49:35.285 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^
Oct 14 13:49:35.285 INFO kablam!     |
Oct 14 13:49:35.286 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 14 13:49:35.286 INFO kablam! 
Oct 14 13:49:35.286 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 14 13:49:35.287 INFO kablam!    --> src/main.rs:214:2
Oct 14 13:49:35.287 INFO kablam!     |
Oct 14 13:49:35.287 INFO kablam! 214 |     io::stdin().read_line(&mut difficulty_string);
Oct 14 13:49:35.287 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 14 13:49:35.288 INFO kablam!     |
Oct 14 13:49:35.288 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 14 13:49:35.288 INFO kablam! 
Oct 14 13:49:35.289 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 14 13:49:35.289 INFO kablam!    --> src/main.rs:229:3
Oct 14 13:49:35.289 INFO kablam!     |
Oct 14 13:49:35.290 INFO kablam! 229 |         io::stdout().flush();
Oct 14 13:49:35.290 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^
Oct 14 13:49:35.290 INFO kablam!     |
Oct 14 13:49:35.291 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 14 13:49:35.291 INFO kablam! 
Oct 14 13:49:35.291 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 14 13:49:35.291 INFO kablam!    --> src/main.rs:231:3
Oct 14 13:49:35.292 INFO kablam!     |
Oct 14 13:49:35.292 INFO kablam! 231 |         io::stdin().read_line(&mut choice);
Oct 14 13:49:35.292 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 14 13:49:35.292 INFO kablam!     |
Oct 14 13:49:35.293 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 14 13:49:35.293 INFO kablam! 
Oct 14 13:49:35.293 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 14 13:49:35.293 INFO kablam!    --> src/main.rs:247:5
Oct 14 13:49:35.294 INFO kablam!     |
Oct 14 13:49:35.294 INFO kablam! 247 |                 io::stdout().flush();
Oct 14 13:49:35.294 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^
Oct 14 13:49:35.294 INFO kablam!     |
Oct 14 13:49:35.299 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 14 13:49:35.299 INFO kablam! 
Oct 14 13:49:35.299 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 14 13:49:35.299 INFO kablam!    --> src/main.rs:248:5
Oct 14 13:49:35.300 INFO kablam!     |
Oct 14 13:49:35.300 INFO kablam! 248 |                 io::stdin().read_line(&mut sender);
Oct 14 13:49:35.300 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 14 13:49:35.300 INFO kablam!     |
Oct 14 13:49:35.301 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 14 13:49:35.301 INFO kablam! 
Oct 14 13:49:35.301 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 14 13:49:35.301 INFO kablam!    --> src/main.rs:250:5
Oct 14 13:49:35.302 INFO kablam!     |
Oct 14 13:49:35.302 INFO kablam! 250 |                 io::stdout().flush();
Oct 14 13:49:35.302 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^
Oct 14 13:49:35.302 INFO kablam!     |
Oct 14 13:49:35.303 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 14 13:49:35.303 INFO kablam! 
Oct 14 13:49:35.303 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 14 13:49:35.304 INFO kablam!    --> src/main.rs:251:5
Oct 14 13:49:35.304 INFO kablam!     |
Oct 14 13:49:35.304 INFO kablam! 251 |                 io::stdin().read_line(&mut recipient);
Oct 14 13:49:35.305 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 14 13:49:35.305 INFO kablam!     |
Oct 14 13:49:35.305 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 14 13:49:35.305 INFO kablam! 
Oct 14 13:49:35.306 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 14 13:49:35.306 INFO kablam!    --> src/main.rs:253:5
Oct 14 13:49:35.306 INFO kablam!     |
Oct 14 13:49:35.307 INFO kablam! 253 |                 io::stdout().flush();
Oct 14 13:49:35.307 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^
Oct 14 13:49:35.307 INFO kablam!     |
Oct 14 13:49:35.307 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 14 13:49:35.308 INFO kablam! 
Oct 14 13:49:35.308 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 14 13:49:35.308 INFO kablam!    --> src/main.rs:254:5
Oct 14 13:49:35.308 INFO kablam!     |
Oct 14 13:49:35.309 INFO kablam! 254 |                 io::stdin().read_line(&mut amount);
Oct 14 13:49:35.309 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 14 13:49:35.309 INFO kablam!     |
Oct 14 13:49:35.309 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 14 13:49:35.310 INFO kablam! 
Oct 14 13:49:35.310 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 14 13:49:35.310 INFO kablam!    --> src/main.rs:274:5
Oct 14 13:49:35.310 INFO kablam!     |
Oct 14 13:49:35.311 INFO kablam! 274 |                 io::stdout().flush();
Oct 14 13:49:35.311 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^
Oct 14 13:49:35.311 INFO kablam!     |
Oct 14 13:49:35.312 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 14 13:49:35.312 INFO kablam! 
Oct 14 13:49:35.312 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 14 13:49:35.313 INFO kablam!    --> src/main.rs:275:5
Oct 14 13:49:35.313 INFO kablam!     |
Oct 14 13:49:35.313 INFO kablam! 275 |                 io::stdin().read_line(&mut new_difficulty);
Oct 14 13:49:35.314 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 14 13:49:35.314 INFO kablam!     |
Oct 14 13:49:35.314 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 14 13:49:35.314 INFO kablam! 
Oct 14 13:49:35.315 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 14 13:49:35.315 INFO kablam!    --> src/main.rs:286:5
Oct 14 13:49:35.315 INFO kablam!     |
Oct 14 13:49:35.315 INFO kablam! 286 |                 io::stdout().flush();
Oct 14 13:49:35.316 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^
Oct 14 13:49:35.316 INFO kablam!     |
Oct 14 13:49:35.316 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 14 13:49:35.316 INFO kablam! 
Oct 14 13:49:35.317 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 14 13:49:35.317 INFO kablam!    --> src/main.rs:287:5
Oct 14 13:49:35.317 INFO kablam!     |
Oct 14 13:49:35.317 INFO kablam! 287 |                 io::stdin().read_line(&mut new_reward);
Oct 14 13:49:35.318 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 14 13:49:35.318 INFO kablam!     |
Oct 14 13:49:35.318 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 14 13:49:35.321 INFO kablam! 
Oct 14 13:49:36.451 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 21.18s
Oct 14 13:49:36.451 INFO kablam! su: No module specific data is present
Oct 14 13:49:36.950 INFO running `"docker" "rm" "-f" "f99ff7b7fed2c5e8082d6f699307a97d1e403de98ce98d6e1609368da0d1e08d"`
Oct 14 13:49:37.319 INFO blam! f99ff7b7fed2c5e8082d6f699307a97d1e403de98ce98d6e1609368da0d1e08d
Oct 14 13:49:37.324 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/rustdoc-test-static-cling-1/worker-3/try#40d4795669493f1965de7c44029c69552134fe1f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/rustdoc-test-static-cling-1/try#40d4795669493f1965de7c44029c69552134fe1f:/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 +40d4795669493f1965de7c44029c69552134fe1f-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 14 13:49:37.803 INFO blam! 6da68b93961f70e0e42b1243264f81209d722f1ffa782b3203bab310d92918b1
Oct 14 13:49:37.807 INFO running `"docker" "start" "-a" "6da68b93961f70e0e42b1243264f81209d722f1ffa782b3203bab310d92918b1"`
Oct 14 13:49:38.921 INFO kablam! usermod: no changes
Oct 14 13:49:39.019 INFO kablam!    Compiling blockchain-rust v0.1.0 (/source)
Oct 14 13:49:39.539 INFO kablam! warning: variable does not need to be mutable
Oct 14 13:49:39.539 INFO kablam!   --> src/main.rs:94:8
Oct 14 13:49:39.539 INFO kablam!    |
Oct 14 13:49:39.539 INFO kablam! 94 |             let mut block_header = BlockHeader{
Oct 14 13:49:39.539 INFO kablam!    |                 ----^^^^^^^^^^^^
Oct 14 13:49:39.539 INFO kablam!    |                 |
Oct 14 13:49:39.539 INFO kablam!    |                 help: remove this `mut`
Oct 14 13:49:39.539 INFO kablam!    |
Oct 14 13:49:39.539 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 14 13:49:39.539 INFO kablam! 
Oct 14 13:49:39.555 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 14 13:49:39.555 INFO kablam!    --> src/main.rs:210:2
Oct 14 13:49:39.555 INFO kablam!     |
Oct 14 13:49:39.555 INFO kablam! 210 |     io::stdout().flush();
Oct 14 13:49:39.555 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^
Oct 14 13:49:39.555 INFO kablam!     |
Oct 14 13:49:39.555 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Oct 14 13:49:39.555 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 14 13:49:39.555 INFO kablam! 
Oct 14 13:49:39.555 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 14 13:49:39.555 INFO kablam!    --> src/main.rs:211:2
Oct 14 13:49:39.555 INFO kablam!     |
Oct 14 13:49:39.555 INFO kablam! 211 |     io::stdin().read_line(&mut miner_address);
Oct 14 13:49:39.555 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 14 13:49:39.555 INFO kablam!     |
Oct 14 13:49:39.555 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 14 13:49:39.555 INFO kablam! 
Oct 14 13:49:39.555 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 14 13:49:39.555 INFO kablam!    --> src/main.rs:213:2
Oct 14 13:49:39.555 INFO kablam!     |
Oct 14 13:49:39.555 INFO kablam! 213 |     io::stdout().flush();
Oct 14 13:49:39.555 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^
Oct 14 13:49:39.555 INFO kablam!     |
Oct 14 13:49:39.556 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 14 13:49:39.556 INFO kablam! 
Oct 14 13:49:39.556 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 14 13:49:39.556 INFO kablam!    --> src/main.rs:214:2
Oct 14 13:49:39.556 INFO kablam!     |
Oct 14 13:49:39.556 INFO kablam! 214 |     io::stdin().read_line(&mut difficulty_string);
Oct 14 13:49:39.556 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 14 13:49:39.556 INFO kablam!     |
Oct 14 13:49:39.556 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 14 13:49:39.556 INFO kablam! 
Oct 14 13:49:39.556 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 14 13:49:39.556 INFO kablam!    --> src/main.rs:229:3
Oct 14 13:49:39.556 INFO kablam!     |
Oct 14 13:49:39.556 INFO kablam! 229 |         io::stdout().flush();
Oct 14 13:49:39.556 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^
Oct 14 13:49:39.556 INFO kablam!     |
Oct 14 13:49:39.556 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 14 13:49:39.556 INFO kablam! 
Oct 14 13:49:39.556 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 14 13:49:39.556 INFO kablam!    --> src/main.rs:231:3
Oct 14 13:49:39.556 INFO kablam!     |
Oct 14 13:49:39.556 INFO kablam! 231 |         io::stdin().read_line(&mut choice);
Oct 14 13:49:39.556 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 14 13:49:39.556 INFO kablam!     |
Oct 14 13:49:39.556 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 14 13:49:39.556 INFO kablam! 
Oct 14 13:49:39.556 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 14 13:49:39.556 INFO kablam!    --> src/main.rs:247:5
Oct 14 13:49:39.556 INFO kablam!     |
Oct 14 13:49:39.556 INFO kablam! 247 |                 io::stdout().flush();
Oct 14 13:49:39.556 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^
Oct 14 13:49:39.556 INFO kablam!     |
Oct 14 13:49:39.556 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 14 13:49:39.556 INFO kablam! 
Oct 14 13:49:39.556 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 14 13:49:39.556 INFO kablam!    --> src/main.rs:248:5
Oct 14 13:49:39.556 INFO kablam!     |
Oct 14 13:49:39.556 INFO kablam! 248 |                 io::stdin().read_line(&mut sender);
Oct 14 13:49:39.556 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 14 13:49:39.556 INFO kablam!     |
Oct 14 13:49:39.556 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 14 13:49:39.556 INFO kablam! 
Oct 14 13:49:39.556 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 14 13:49:39.556 INFO kablam!    --> src/main.rs:250:5
Oct 14 13:49:39.556 INFO kablam!     |
Oct 14 13:49:39.556 INFO kablam! 250 |                 io::stdout().flush();
Oct 14 13:49:39.556 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^
Oct 14 13:49:39.556 INFO kablam!     |
Oct 14 13:49:39.556 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 14 13:49:39.556 INFO kablam! 
Oct 14 13:49:39.556 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 14 13:49:39.556 INFO kablam!    --> src/main.rs:251:5
Oct 14 13:49:39.556 INFO kablam!     |
Oct 14 13:49:39.556 INFO kablam! 251 |                 io::stdin().read_line(&mut recipient);
Oct 14 13:49:39.556 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 14 13:49:39.556 INFO kablam!     |
Oct 14 13:49:39.556 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 14 13:49:39.556 INFO kablam! 
Oct 14 13:49:39.556 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 14 13:49:39.556 INFO kablam!    --> src/main.rs:253:5
Oct 14 13:49:39.556 INFO kablam!     |
Oct 14 13:49:39.556 INFO kablam! 253 |                 io::stdout().flush();
Oct 14 13:49:39.556 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^
Oct 14 13:49:39.556 INFO kablam!     |
Oct 14 13:49:39.556 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 14 13:49:39.556 INFO kablam! 
Oct 14 13:49:39.556 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 14 13:49:39.556 INFO kablam!    --> src/main.rs:254:5
Oct 14 13:49:39.556 INFO kablam!     |
Oct 14 13:49:39.556 INFO kablam! 254 |                 io::stdin().read_line(&mut amount);
Oct 14 13:49:39.556 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 14 13:49:39.556 INFO kablam!     |
Oct 14 13:49:39.556 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 14 13:49:39.556 INFO kablam! 
Oct 14 13:49:39.556 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 14 13:49:39.556 INFO kablam!    --> src/main.rs:274:5
Oct 14 13:49:39.556 INFO kablam!     |
Oct 14 13:49:39.556 INFO kablam! 274 |                 io::stdout().flush();
Oct 14 13:49:39.556 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^
Oct 14 13:49:39.556 INFO kablam!     |
Oct 14 13:49:39.556 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 14 13:49:39.556 INFO kablam! 
Oct 14 13:49:39.556 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 14 13:49:39.556 INFO kablam!    --> src/main.rs:275:5
Oct 14 13:49:39.556 INFO kablam!     |
Oct 14 13:49:39.556 INFO kablam! 275 |                 io::stdin().read_line(&mut new_difficulty);
Oct 14 13:49:39.557 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 14 13:49:39.557 INFO kablam!     |
Oct 14 13:49:39.557 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 14 13:49:39.557 INFO kablam! 
Oct 14 13:49:39.557 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 14 13:49:39.557 INFO kablam!    --> src/main.rs:286:5
Oct 14 13:49:39.557 INFO kablam!     |
Oct 14 13:49:39.557 INFO kablam! 286 |                 io::stdout().flush();
Oct 14 13:49:39.557 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^
Oct 14 13:49:39.557 INFO kablam!     |
Oct 14 13:49:39.557 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 14 13:49:39.557 INFO kablam! 
Oct 14 13:49:39.557 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 14 13:49:39.557 INFO kablam!    --> src/main.rs:287:5
Oct 14 13:49:39.557 INFO kablam!     |
Oct 14 13:49:39.557 INFO kablam! 287 |                 io::stdin().read_line(&mut new_reward);
Oct 14 13:49:39.557 INFO kablam!     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 14 13:49:39.557 INFO kablam!     |
Oct 14 13:49:39.557 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Oct 14 13:49:39.557 INFO kablam! 
Oct 14 13:49:40.047 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
Oct 14 13:49:40.050 INFO kablam! su: No module specific data is present
Oct 14 13:49:40.917 INFO running `"docker" "rm" "-f" "6da68b93961f70e0e42b1243264f81209d722f1ffa782b3203bab310d92918b1"`
Oct 14 13:49:41.225 INFO blam! 6da68b93961f70e0e42b1243264f81209d722f1ffa782b3203bab310d92918b1
Oct 14 13:49:41.247 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/rustdoc-test-static-cling-1/worker-3/try#40d4795669493f1965de7c44029c69552134fe1f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/rustdoc-test-static-cling-1/try#40d4795669493f1965de7c44029c69552134fe1f:/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 +40d4795669493f1965de7c44029c69552134fe1f-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 14 13:49:41.693 INFO blam! 2b8cee239941c45107d0b7e2d048735951a480289abf365a8612eb432eeaab9e
Oct 14 13:49:41.697 INFO running `"docker" "start" "-a" "2b8cee239941c45107d0b7e2d048735951a480289abf365a8612eb432eeaab9e"`
Oct 14 13:49:43.348 INFO kablam! usermod: no changes
Oct 14 13:49:43.463 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
Oct 14 13:49:43.463 INFO kablam!      Running /target/debug/deps/blockchain_rust-0bb6b2a204bcff08
Oct 14 13:49:43.475 INFO kablam! su: No module specific data is present
Oct 14 13:49:43.475 INFO blam! 
Oct 14 13:49:43.476 INFO blam! running 0 tests
Oct 14 13:49:43.476 INFO blam! 
Oct 14 13:49:43.476 INFO blam! test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Oct 14 13:49:43.476 INFO blam! 
Oct 14 13:49:44.146 INFO running `"docker" "rm" "-f" "2b8cee239941c45107d0b7e2d048735951a480289abf365a8612eb432eeaab9e"`
Oct 14 13:49:44.479 INFO blam! 2b8cee239941c45107d0b7e2d048735951a480289abf365a8612eb432eeaab9e