Dec 17 21:30:40.579 INFO checking kevinw/eth-rust-workshop against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 21:30:40.579 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 21:30:40.806 INFO [stdout] aa5b09def06b870f754beeebb009f3c12629806409f3a195d6e16e231abcbe8f
Dec 17 21:30:40.809 INFO running `"docker" "start" "-a" "aa5b09def06b870f754beeebb009f3c12629806409f3a195d6e16e231abcbe8f"`
Dec 17 21:30:41.806 INFO [stderr]    Compiling crunchy v0.1.6
Dec 17 21:30:41.816 INFO [stderr]    Compiling heapsize v0.4.2
Dec 17 21:30:41.872 INFO [stderr]     Checking rustc-hex v1.0.0
Dec 17 21:30:41.892 INFO [stderr]     Checking base64 v0.5.2
Dec 17 21:30:41.901 INFO [stderr]     Checking crossbeam-epoch v0.4.1
Dec 17 21:30:41.904 INFO [stderr]     Checking mio-uds v0.6.6
Dec 17 21:30:41.912 INFO [stderr]    Compiling uint v0.2.1
Dec 17 21:30:41.916 INFO [stderr]    Compiling ethereum-types v0.3.2
Dec 17 21:30:42.817 INFO [stderr]     Checking ethereum-types-serialize v0.2.1
Dec 17 21:30:43.909 INFO [stderr]     Checking hyper v0.10.13
Dec 17 21:30:44.693 INFO [stderr]     Checking error-chain v0.11.0
Dec 17 21:30:44.721 INFO [stderr]     Checking jsonrpc-core v8.0.1
Dec 17 21:30:44.788 INFO [stderr]     Checking crossbeam-deque v0.3.1
Dec 17 21:30:45.416 INFO [stderr]     Checking tiny-keccak v1.4.2
Dec 17 21:30:45.953 INFO [stderr]     Checking tokio-threadpool v0.1.3
Dec 17 21:30:46.493 INFO [stderr]     Checking fixed-hash v0.2.1
Dec 17 21:30:47.330 INFO [stderr]     Checking ethbloom v0.5.0
Dec 17 21:30:50.583 INFO [stderr]     Checking tokio-fs v0.1.0
Dec 17 21:30:51.655 INFO [stderr]     Checking tokio v0.1.6
Dec 17 21:30:53.842 INFO [stderr]     Checking tokio-core v0.1.17
Dec 17 21:30:55.989 INFO [stderr]     Checking tokio-proto v0.1.1
Dec 17 21:30:55.989 INFO [stderr]     Checking tokio-tls v0.1.4
Dec 17 21:30:55.989 INFO [stderr]     Checking tokio-uds v0.1.7
Dec 17 21:30:57.712 INFO [stderr]     Checking websocket v0.20.2
Dec 17 21:31:02.114 INFO [stderr]     Checking hyper v0.11.27
Dec 17 21:31:08.536 INFO [stderr]     Checking ethabi v5.1.1
Dec 17 21:31:09.852 INFO [stderr]     Checking hyper-tls v0.1.3
Dec 17 21:31:10.944 INFO [stderr]     Checking web3 v0.3.0
Dec 17 21:31:16.919 INFO [stderr]     Checking ethworkshop v0.1.0 (/opt/crater/workdir)
Dec 17 21:31:18.824 INFO [stderr] warning: unused imports: `thread`, `time`
Dec 17 21:31:18.825 INFO [stderr]  --> src/main.rs:6:11
Dec 17 21:31:18.825 INFO [stderr]   |
Dec 17 21:31:18.825 INFO [stderr] 6 | use std::{thread, time};
Dec 17 21:31:18.826 INFO [stderr]   |           ^^^^^^  ^^^^
Dec 17 21:31:18.826 INFO [stderr]   |
Dec 17 21:31:18.826 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 21:31:18.826 INFO [stderr] 
Dec 17 21:31:18.892 INFO [stderr] warning: unused imports: `thread`, `time`
Dec 17 21:31:18.893 INFO [stderr]  --> src/main.rs:6:11
Dec 17 21:31:18.893 INFO [stderr]   |
Dec 17 21:31:18.893 INFO [stderr] 6 | use std::{thread, time};
Dec 17 21:31:18.894 INFO [stderr]   |           ^^^^^^  ^^^^
Dec 17 21:31:18.894 INFO [stderr]   |
Dec 17 21:31:18.894 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 21:31:18.895 INFO [stderr] 
Dec 17 21:31:19.004 INFO [stderr] warning: unused variable: `address_str`
Dec 17 21:31:19.005 INFO [stderr]   --> src/main.rs:29:13
Dec 17 21:31:19.005 INFO [stderr]    |
Dec 17 21:31:19.005 INFO [stderr] 29 |         let address_str = line.clone();
Dec 17 21:31:19.006 INFO [stderr]    |             ^^^^^^^^^^^ help: consider using `_address_str` instead
Dec 17 21:31:19.006 INFO [stderr]    |
Dec 17 21:31:19.006 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 21:31:19.007 INFO [stderr] 
Dec 17 21:31:19.064 INFO [stderr] warning: unused variable: `address_str`
Dec 17 21:31:19.065 INFO [stderr]   --> src/main.rs:29:13
Dec 17 21:31:19.065 INFO [stderr]    |
Dec 17 21:31:19.065 INFO [stderr] 29 |         let address_str = line.clone();
Dec 17 21:31:19.066 INFO [stderr]    |             ^^^^^^^^^^^ help: consider using `_address_str` instead
Dec 17 21:31:19.066 INFO [stderr]    |
Dec 17 21:31:19.066 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 21:31:19.067 INFO [stderr] 
Dec 17 21:31:19.161 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.62s
Dec 17 21:31:21.073 INFO running `"docker" "inspect" "aa5b09def06b870f754beeebb009f3c12629806409f3a195d6e16e231abcbe8f"`
Dec 17 21:31:21.478 INFO running `"docker" "rm" "-f" "aa5b09def06b870f754beeebb009f3c12629806409f3a195d6e16e231abcbe8f"`
Dec 17 21:31:21.797 INFO [stdout] aa5b09def06b870f754beeebb009f3c12629806409f3a195d6e16e231abcbe8f