Dec 04 15:51:30.918 INFO checking kevinw/eth-rust-workshop against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 15:51:30.918 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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"`
Dec 04 15:51:31.331 INFO [stdout] 5661f723318332bf977d782c442abe673f1be4f32457e2a4a6dee03887f69627
Dec 04 15:51:31.340 INFO running `"docker" "start" "-a" "5661f723318332bf977d782c442abe673f1be4f32457e2a4a6dee03887f69627"`
Dec 04 15:51:32.038 INFO [stderr] usermod: no changes
Dec 04 15:51:32.403 INFO [stderr]     Checking base64 v0.5.2
Dec 04 15:51:32.408 INFO [stderr]     Checking crossbeam-epoch v0.4.1
Dec 04 15:51:32.427 INFO [stderr]    Compiling uint v0.2.1
Dec 04 15:51:32.427 INFO [stderr]    Compiling ethereum-types v0.3.2
Dec 04 15:51:32.427 INFO [stderr]     Checking ethereum-types-serialize v0.2.1
Dec 04 15:51:32.427 INFO [stderr]     Checking tiny-keccak v1.4.2
Dec 04 15:51:32.427 INFO [stderr]     Checking fixed-hash v0.2.1
Dec 04 15:51:32.427 INFO [stderr]     Checking hyper v0.10.13
Dec 04 15:51:33.483 INFO [stderr]     Checking error-chain v0.11.0
Dec 04 15:51:33.839 INFO [stderr]     Checking jsonrpc-core v8.0.1
Dec 04 15:51:34.083 INFO [stderr]     Checking ethbloom v0.5.0
Dec 04 15:51:34.203 INFO [stderr]     Checking crossbeam-deque v0.3.1
Dec 04 15:51:36.931 INFO [stderr]     Checking tokio-threadpool v0.1.3
Dec 04 15:51:41.167 INFO [stderr]     Checking tokio-fs v0.1.0
Dec 04 15:51:43.972 INFO [stderr]     Checking tokio v0.1.6
Dec 04 15:51:46.923 INFO [stderr]     Checking tokio-core v0.1.17
Dec 04 15:51:50.107 INFO [stderr]     Checking tokio-proto v0.1.1
Dec 04 15:51:50.107 INFO [stderr]     Checking tokio-tls v0.1.4
Dec 04 15:51:50.120 INFO [stderr]     Checking tokio-uds v0.1.7
Dec 04 15:51:53.727 INFO [stderr]     Checking websocket v0.20.2
Dec 04 15:51:58.383 INFO [stderr]     Checking hyper v0.11.27
Dec 04 15:52:01.278 INFO [stderr]     Checking ethabi v5.1.1
Dec 04 15:52:07.743 INFO [stderr]     Checking hyper-tls v0.1.3
Dec 04 15:52:09.631 INFO [stderr]     Checking web3 v0.3.0
Dec 04 15:52:17.174 INFO [stderr]     Checking ethworkshop v0.1.0 (/source)
Dec 04 15:52:22.608 INFO [stderr] warning: unused imports: `thread`, `time`
Dec 04 15:52:22.609 INFO [stderr]  --> src/main.rs:6:11
Dec 04 15:52:22.609 INFO [stderr]   |
Dec 04 15:52:22.609 INFO [stderr] 6 | use std::{thread, time};
Dec 04 15:52:22.609 INFO [stderr]   |           ^^^^^^  ^^^^
Dec 04 15:52:22.610 INFO [stderr]   |
Dec 04 15:52:22.610 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 15:52:22.610 INFO [stderr] 
Dec 04 15:52:22.782 INFO [stderr] warning: unused variable: `address_str`
Dec 04 15:52:22.782 INFO [stderr]   --> src/main.rs:29:13
Dec 04 15:52:22.783 INFO [stderr]    |
Dec 04 15:52:22.783 INFO [stderr] 29 |         let address_str = line.clone();
Dec 04 15:52:22.783 INFO [stderr]    |             ^^^^^^^^^^^ help: consider using `_address_str` instead
Dec 04 15:52:22.784 INFO [stderr]    |
Dec 04 15:52:22.784 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 15:52:22.784 INFO [stderr] 
Dec 04 15:52:22.803 INFO [stderr] warning: unused imports: `thread`, `time`
Dec 04 15:52:22.803 INFO [stderr]  --> src/main.rs:6:11
Dec 04 15:52:22.804 INFO [stderr]   |
Dec 04 15:52:22.804 INFO [stderr] 6 | use std::{thread, time};
Dec 04 15:52:22.804 INFO [stderr]   |           ^^^^^^  ^^^^
Dec 04 15:52:22.804 INFO [stderr]   |
Dec 04 15:52:22.805 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 15:52:22.805 INFO [stderr] 
Dec 04 15:52:22.977 INFO [stderr] warning: unused variable: `address_str`
Dec 04 15:52:22.977 INFO [stderr]   --> src/main.rs:29:13
Dec 04 15:52:22.977 INFO [stderr]    |
Dec 04 15:52:22.977 INFO [stderr] 29 |         let address_str = line.clone();
Dec 04 15:52:22.977 INFO [stderr]    |             ^^^^^^^^^^^ help: consider using `_address_str` instead
Dec 04 15:52:22.977 INFO [stderr]    |
Dec 04 15:52:22.977 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 15:52:22.977 INFO [stderr] 
Dec 04 15:52:23.040 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 50.98s
Dec 04 15:52:23.073 INFO [stderr] su: No module specific data is present
Dec 04 15:52:24.297 INFO running `"docker" "inspect" "5661f723318332bf977d782c442abe673f1be4f32457e2a4a6dee03887f69627"`
Dec 04 15:52:24.641 INFO running `"docker" "rm" "-f" "5661f723318332bf977d782c442abe673f1be4f32457e2a4a6dee03887f69627"`
Dec 04 15:52:24.971 INFO [stdout] 5661f723318332bf977d782c442abe673f1be4f32457e2a4a6dee03887f69627