Nov 30 00:07:08.669 INFO checking kevinw/eth-rust-workshop against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 00:07:08.669 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-2/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-alt check --frozen --all --all-targets" "-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"`
Nov 30 00:07:09.099 INFO [stdout] 946189c18f02793189d6eb9e7eb7fdd456f9febf787ad427a8a6ec1852e04382
Nov 30 00:07:09.106 INFO running `"docker" "start" "-a" "946189c18f02793189d6eb9e7eb7fdd456f9febf787ad427a8a6ec1852e04382"`
Nov 30 00:07:09.939 INFO [stderr] usermod: no changes
Nov 30 00:07:10.252 INFO [stderr]    Compiling crunchy v0.1.6
Nov 30 00:07:10.260 INFO [stderr]    Compiling heapsize v0.4.2
Nov 30 00:07:10.278 INFO [stderr]     Checking base64 v0.5.2
Nov 30 00:07:10.287 INFO [stderr]     Checking tokio-timer v0.1.2
Nov 30 00:07:10.295 INFO [stderr]     Checking crossbeam-epoch v0.4.1
Nov 30 00:07:10.298 INFO [stderr]    Compiling uint v0.2.1
Nov 30 00:07:10.299 INFO [stderr]    Compiling ethereum-types v0.3.2
Nov 30 00:07:10.307 INFO [stderr]     Checking ethereum-types-serialize v0.2.1
Nov 30 00:07:12.544 INFO [stderr]     Checking hyper v0.10.13
Nov 30 00:07:12.544 INFO [stderr]     Checking error-chain v0.11.0
Nov 30 00:07:12.708 INFO [stderr]     Checking jsonrpc-core v8.0.1
Nov 30 00:07:14.174 INFO [stderr]     Checking crossbeam-deque v0.3.1
Nov 30 00:07:14.194 INFO [stderr]     Checking tiny-keccak v1.4.2
Nov 30 00:07:14.892 INFO [stderr]     Checking fixed-hash v0.2.1
Nov 30 00:07:16.284 INFO [stderr]     Checking ethbloom v0.5.0
Nov 30 00:07:17.407 INFO [stderr]     Checking tokio-threadpool v0.1.3
Nov 30 00:07:21.677 INFO [stderr]     Checking tokio-fs v0.1.0
Nov 30 00:07:23.221 INFO [stderr]     Checking tokio v0.1.6
Nov 30 00:07:26.124 INFO [stderr]     Checking tokio-core v0.1.17
Nov 30 00:07:29.533 INFO [stderr]     Checking tokio-proto v0.1.1
Nov 30 00:07:29.533 INFO [stderr]     Checking tokio-tls v0.1.4
Nov 30 00:07:29.533 INFO [stderr]     Checking tokio-uds v0.1.7
Nov 30 00:07:34.318 INFO [stderr]     Checking websocket v0.20.2
Nov 30 00:07:36.950 INFO [stderr]     Checking hyper v0.11.27
Nov 30 00:07:38.032 INFO [stderr]     Checking ethabi v5.1.1
Nov 30 00:07:45.683 INFO [stderr]     Checking hyper-tls v0.1.3
Nov 30 00:07:47.550 INFO [stderr]     Checking web3 v0.3.0
Nov 30 00:07:55.482 INFO [stderr]     Checking ethworkshop v0.1.0 (/source)
Nov 30 00:08:01.444 INFO [stderr] warning: unused imports: `thread`, `time`
Nov 30 00:08:01.444 INFO [stderr]  --> src/main.rs:6:11
Nov 30 00:08:01.445 INFO [stderr]   |
Nov 30 00:08:01.445 INFO [stderr] 6 | use std::{thread, time};
Nov 30 00:08:01.445 INFO [stderr]   |           ^^^^^^  ^^^^
Nov 30 00:08:01.446 INFO [stderr]   |
Nov 30 00:08:01.446 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 00:08:01.446 INFO [stderr] 
Nov 30 00:08:01.449 INFO [stderr] warning: unused imports: `thread`, `time`
Nov 30 00:08:01.449 INFO [stderr]  --> src/main.rs:6:11
Nov 30 00:08:01.449 INFO [stderr]   |
Nov 30 00:08:01.450 INFO [stderr] 6 | use std::{thread, time};
Nov 30 00:08:01.450 INFO [stderr]   |           ^^^^^^  ^^^^
Nov 30 00:08:01.450 INFO [stderr]   |
Nov 30 00:08:01.451 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 00:08:01.451 INFO [stderr] 
Nov 30 00:08:01.664 INFO [stderr] warning: unused variable: `address_str`
Nov 30 00:08:01.664 INFO [stderr]   --> src/main.rs:29:13
Nov 30 00:08:01.664 INFO [stderr]    |
Nov 30 00:08:01.664 INFO [stderr] 29 |         let address_str = line.clone();
Nov 30 00:08:01.664 INFO [stderr]    |             ^^^^^^^^^^^ help: consider using `_address_str` instead
Nov 30 00:08:01.664 INFO [stderr]    |
Nov 30 00:08:01.664 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 00:08:01.664 INFO [stderr] 
Nov 30 00:08:01.664 INFO [stderr] warning: unused variable: `address_str`
Nov 30 00:08:01.664 INFO [stderr]   --> src/main.rs:29:13
Nov 30 00:08:01.664 INFO [stderr]    |
Nov 30 00:08:01.664 INFO [stderr] 29 |         let address_str = line.clone();
Nov 30 00:08:01.664 INFO [stderr]    |             ^^^^^^^^^^^ help: consider using `_address_str` instead
Nov 30 00:08:01.664 INFO [stderr]    |
Nov 30 00:08:01.664 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 00:08:01.664 INFO [stderr] 
Nov 30 00:08:01.749 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 51.78s
Nov 30 00:08:01.774 INFO [stderr] su: No module specific data is present
Nov 30 00:08:02.948 INFO running `"docker" "inspect" "946189c18f02793189d6eb9e7eb7fdd456f9febf787ad427a8a6ec1852e04382"`
Nov 30 00:08:03.280 INFO running `"docker" "rm" "-f" "946189c18f02793189d6eb9e7eb7fdd456f9febf787ad427a8a6ec1852e04382"`
Nov 30 00:08:03.712 INFO [stdout] 946189c18f02793189d6eb9e7eb7fdd456f9febf787ad427a8a6ec1852e04382