Nov 30 00:07:08.733 INFO checking kevinw/eth-rust-workshop against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 00:07:08.733 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 00:07:09.037 INFO [stdout] 7ab57dc99c6329f44bec16efcf61d69e17a0ea7e3803078661b043f9a4a259d5
Nov 30 00:07:09.042 INFO running `"docker" "start" "-a" "7ab57dc99c6329f44bec16efcf61d69e17a0ea7e3803078661b043f9a4a259d5"`
Nov 30 00:07:09.822 INFO [stderr] usermod: no changes
Nov 30 00:07:10.109 INFO [stderr]    Compiling crunchy v0.1.6
Nov 30 00:07:10.109 INFO [stderr]    Compiling heapsize v0.4.2
Nov 30 00:07:10.109 INFO [stderr]    Compiling serde v1.0.62
Nov 30 00:07:10.109 INFO [stderr]     Checking rustc-hex v1.0.0
Nov 30 00:07:10.115 INFO [stderr]     Checking base64 v0.5.2
Nov 30 00:07:10.125 INFO [stderr]    Compiling openssl-sys v0.9.31
Nov 30 00:07:10.127 INFO [stderr]    Compiling backtrace-sys v0.1.21
Nov 30 00:07:10.132 INFO [stderr]     Checking crossbeam-epoch v0.4.1
Nov 30 00:07:12.053 INFO [stderr]     Checking parking_lot_core v0.2.14
Nov 30 00:07:12.053 INFO [stderr]     Checking crossbeam-deque v0.3.1
Nov 30 00:07:12.850 INFO [stderr]     Checking mio-uds v0.6.6
Nov 30 00:07:12.850 INFO [stderr]    Compiling uint v0.2.1
Nov 30 00:07:13.060 INFO [stderr]    Compiling ethereum-types v0.3.2
Nov 30 00:07:15.376 INFO [stderr]     Checking tokio-threadpool v0.1.3
Nov 30 00:07:15.609 INFO [stderr]     Checking hyper v0.10.13
Nov 30 00:07:15.684 INFO [stderr]    Compiling serde_derive v1.0.62
Nov 30 00:07:15.803 INFO [stderr]     Checking parking_lot v0.5.5
Nov 30 00:07:17.334 INFO [stderr]     Checking tiny-keccak v1.4.2
Nov 30 00:07:18.592 INFO [stderr]     Checking fixed-hash v0.2.1
Nov 30 00:07:19.452 INFO [stderr]    Compiling openssl v0.9.24
Nov 30 00:07:22.265 INFO [stderr]     Checking backtrace v0.3.8
Nov 30 00:07:22.660 INFO [stderr]     Checking tokio-fs v0.1.0
Nov 30 00:07:24.745 INFO [stderr]     Checking error-chain v0.11.0
Nov 30 00:07:27.496 INFO [stderr]     Checking tokio v0.1.6
Nov 30 00:07:32.058 INFO [stderr]     Checking tokio-core v0.1.17
Nov 30 00:07:34.829 INFO [stderr]     Checking native-tls v0.1.5
Nov 30 00:07:38.177 INFO [stderr]     Checking tokio-proto v0.1.1
Nov 30 00:07:38.177 INFO [stderr]     Checking tokio-tls v0.1.4
Nov 30 00:07:38.177 INFO [stderr]     Checking tokio-uds v0.1.7
Nov 30 00:07:43.448 INFO [stderr]     Checking websocket v0.20.2
Nov 30 00:07:49.713 INFO [stderr]     Checking hyper v0.11.27
Nov 30 00:08:02.172 INFO [stderr]     Checking ethereum-types-serialize v0.2.1
Nov 30 00:08:02.172 INFO [stderr]     Checking serde_json v1.0.18
Nov 30 00:08:03.485 INFO [stderr]     Checking ethbloom v0.5.0
Nov 30 00:08:08.120 INFO [stderr]     Checking jsonrpc-core v8.0.1
Nov 30 00:08:12.104 INFO [stderr]     Checking hyper-tls v0.1.3
Nov 30 00:08:21.304 INFO [stderr]     Checking ethabi v5.1.1
Nov 30 00:08:23.421 INFO [stderr]     Checking web3 v0.3.0
Nov 30 00:08:31.736 INFO [stderr]     Checking ethworkshop v0.1.0 (/source)
Nov 30 00:08:36.220 INFO [stderr] warning: unused imports: `thread`, `time`
Nov 30 00:08:36.220 INFO [stderr]  --> src/main.rs:6:11
Nov 30 00:08:36.220 INFO [stderr]   |
Nov 30 00:08:36.220 INFO [stderr] 6 | use std::{thread, time};
Nov 30 00:08:36.220 INFO [stderr]   |           ^^^^^^  ^^^^
Nov 30 00:08:36.220 INFO [stderr]   |
Nov 30 00:08:36.220 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 00:08:36.220 INFO [stderr] 
Nov 30 00:08:36.480 INFO [stderr] warning: unused variable: `address_str`
Nov 30 00:08:36.480 INFO [stderr]   --> src/main.rs:29:13
Nov 30 00:08:36.480 INFO [stderr]    |
Nov 30 00:08:36.480 INFO [stderr] 29 |         let address_str = line.clone();
Nov 30 00:08:36.480 INFO [stderr]    |             ^^^^^^^^^^^ help: consider using `_address_str` instead
Nov 30 00:08:36.480 INFO [stderr]    |
Nov 30 00:08:36.480 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 00:08:36.480 INFO [stderr] 
Nov 30 00:08:36.897 INFO [stderr] warning: unused imports: `thread`, `time`
Nov 30 00:08:36.897 INFO [stderr]  --> src/main.rs:6:11
Nov 30 00:08:36.897 INFO [stderr]   |
Nov 30 00:08:36.897 INFO [stderr] 6 | use std::{thread, time};
Nov 30 00:08:36.897 INFO [stderr]   |           ^^^^^^  ^^^^
Nov 30 00:08:36.897 INFO [stderr]   |
Nov 30 00:08:36.897 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 30 00:08:36.897 INFO [stderr] 
Nov 30 00:08:37.008 INFO [stderr] warning: unused variable: `address_str`
Nov 30 00:08:37.008 INFO [stderr]   --> src/main.rs:29:13
Nov 30 00:08:37.008 INFO [stderr]    |
Nov 30 00:08:37.008 INFO [stderr] 29 |         let address_str = line.clone();
Nov 30 00:08:37.008 INFO [stderr]    |             ^^^^^^^^^^^ help: consider using `_address_str` instead
Nov 30 00:08:37.008 INFO [stderr]    |
Nov 30 00:08:37.008 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 00:08:37.008 INFO [stderr] 
Nov 30 00:08:37.072 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 27s
Nov 30 00:08:37.101 INFO [stderr] su: No module specific data is present
Nov 30 00:08:37.696 INFO running `"docker" "inspect" "7ab57dc99c6329f44bec16efcf61d69e17a0ea7e3803078661b043f9a4a259d5"`
Nov 30 00:08:37.892 INFO running `"docker" "rm" "-f" "7ab57dc99c6329f44bec16efcf61d69e17a0ea7e3803078661b043f9a4a259d5"`
Nov 30 00:08:38.232 INFO [stdout] 7ab57dc99c6329f44bec16efcf61d69e17a0ea7e3803078661b043f9a4a259d5