Dec 17 21:30:41.271 INFO checking kevinw/eth-rust-workshop against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 21:30:41.271 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/kevinw/eth-rust-workshop:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 21:30:41.527 INFO [stdout] 8fe1053675b09331bd465034b485a00e8b3e67ec681273dfd1eeca399e9ff400
Dec 17 21:30:41.529 INFO running `"docker" "start" "-a" "8fe1053675b09331bd465034b485a00e8b3e67ec681273dfd1eeca399e9ff400"`
Dec 17 21:30:44.236 INFO [stderr]     Checking base64 v0.5.2
Dec 17 21:30:44.240 INFO [stderr]     Checking crossbeam-epoch v0.4.1
Dec 17 21:30:44.244 INFO [stderr]    Compiling uint v0.2.1
Dec 17 21:30:44.244 INFO [stderr]    Compiling ethereum-types v0.3.2
Dec 17 21:30:44.244 INFO [stderr]     Checking fixed-hash v0.2.1
Dec 17 21:30:44.244 INFO [stderr]     Checking tiny-keccak v1.4.2
Dec 17 21:30:44.246 INFO [stderr]     Checking ethereum-types-serialize v0.2.1
Dec 17 21:30:44.246 INFO [stderr]     Checking hyper v0.10.13
Dec 17 21:30:45.860 INFO [stderr]     Checking jsonrpc-core v8.0.1
Dec 17 21:30:46.792 INFO [stderr]     Checking crossbeam-deque v0.3.1
Dec 17 21:30:46.805 INFO [stderr]     Checking ethbloom v0.5.0
Dec 17 21:30:48.643 INFO [stderr]     Checking tokio-threadpool v0.1.3
Dec 17 21:30:52.394 INFO [stderr]     Checking tokio-fs v0.1.0
Dec 17 21:30:53.530 INFO [stderr]     Checking tokio v0.1.6
Dec 17 21:30:55.559 INFO [stderr]     Checking tokio-core v0.1.17
Dec 17 21:30:57.862 INFO [stderr]     Checking tokio-proto v0.1.1
Dec 17 21:30:57.864 INFO [stderr]     Checking tokio-tls v0.1.4
Dec 17 21:30:57.880 INFO [stderr]     Checking tokio-uds v0.1.7
Dec 17 21:30:59.737 INFO [stderr]     Checking websocket v0.20.2
Dec 17 21:31:03.206 INFO [stderr]     Checking hyper v0.11.27
Dec 17 21:31:08.902 INFO [stderr]     Checking ethabi v5.1.1
Dec 17 21:31:11.250 INFO [stderr]     Checking hyper-tls v0.1.3
Dec 17 21:31:12.066 INFO [stderr]     Checking web3 v0.3.0
Dec 17 21:31:17.734 INFO [stderr]     Checking ethworkshop v0.1.0 (/opt/crater/workdir)
Dec 17 21:31:19.740 INFO [stderr] warning: unused imports: `thread`, `time`
Dec 17 21:31:19.740 INFO [stderr]  --> src/main.rs:6:11
Dec 17 21:31:19.740 INFO [stderr]   |
Dec 17 21:31:19.740 INFO [stderr] 6 | use std::{thread, time};
Dec 17 21:31:19.740 INFO [stderr]   |           ^^^^^^  ^^^^
Dec 17 21:31:19.740 INFO [stderr]   |
Dec 17 21:31:19.740 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 21:31:19.740 INFO [stderr] 
Dec 17 21:31:19.836 INFO [stderr] warning: unused imports: `thread`, `time`
Dec 17 21:31:19.836 INFO [stderr]  --> src/main.rs:6:11
Dec 17 21:31:19.836 INFO [stderr]   |
Dec 17 21:31:19.836 INFO [stderr] 6 | use std::{thread, time};
Dec 17 21:31:19.836 INFO [stderr]   |           ^^^^^^  ^^^^
Dec 17 21:31:19.836 INFO [stderr]   |
Dec 17 21:31:19.836 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 21:31:19.836 INFO [stderr] 
Dec 17 21:31:19.859 INFO [stderr] warning: unused variable: `address_str`
Dec 17 21:31:19.859 INFO [stderr]   --> src/main.rs:29:13
Dec 17 21:31:19.859 INFO [stderr]    |
Dec 17 21:31:19.859 INFO [stderr] 29 |         let address_str = line.clone();
Dec 17 21:31:19.859 INFO [stderr]    |             ^^^^^^^^^^^ help: consider using `_address_str` instead
Dec 17 21:31:19.859 INFO [stderr]    |
Dec 17 21:31:19.859 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 21:31:19.859 INFO [stderr] 
Dec 17 21:31:20.016 INFO [stderr] warning: unused variable: `address_str`
Dec 17 21:31:20.016 INFO [stderr]   --> src/main.rs:29:13
Dec 17 21:31:20.016 INFO [stderr]    |
Dec 17 21:31:20.016 INFO [stderr] 29 |         let address_str = line.clone();
Dec 17 21:31:20.016 INFO [stderr]    |             ^^^^^^^^^^^ help: consider using `_address_str` instead
Dec 17 21:31:20.016 INFO [stderr]    |
Dec 17 21:31:20.016 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 21:31:20.016 INFO [stderr] 
Dec 17 21:31:20.100 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.25s
Dec 17 21:31:21.160 INFO running `"docker" "inspect" "8fe1053675b09331bd465034b485a00e8b3e67ec681273dfd1eeca399e9ff400"`
Dec 17 21:31:21.512 INFO running `"docker" "rm" "-f" "8fe1053675b09331bd465034b485a00e8b3e67ec681273dfd1eeca399e9ff400"`
Dec 17 21:31:21.844 INFO [stdout] 8fe1053675b09331bd465034b485a00e8b3e67ec681273dfd1eeca399e9ff400