[INFO] updating cached repository Jordan-McCallum/distributed-hangman-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Jordan-McCallum/distributed-hangman-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Jordan-McCallum/distributed-hangman-rust" "work/ex/pr-57609/sources/master#03acbd71c977cd63ce5f39ba9b6fe9ffd578785a/gh/Jordan-McCallum/distributed-hangman-rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-57609/sources/master#03acbd71c977cd63ce5f39ba9b6fe9ffd578785a/gh/Jordan-McCallum/distributed-hangman-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Jordan-McCallum/distributed-hangman-rust" "work/ex/pr-57609/sources/try#26f8d250bb3c8a85e812cf663c730ef9e0df9315/gh/Jordan-McCallum/distributed-hangman-rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-57609/sources/try#26f8d250bb3c8a85e812cf663c730ef9e0df9315/gh/Jordan-McCallum/distributed-hangman-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 057928d1b45db0de35c8408a867a1a588ff95663
[INFO] sha for GitHub repo Jordan-McCallum/distributed-hangman-rust: 057928d1b45db0de35c8408a867a1a588ff95663
[INFO] validating manifest of Jordan-McCallum/distributed-hangman-rust on toolchain master#03acbd71c977cd63ce5f39ba9b6fe9ffd578785a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+03acbd71c977cd63ce5f39ba9b6fe9ffd578785a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Jordan-McCallum/distributed-hangman-rust on toolchain try#26f8d250bb3c8a85e812cf663c730ef9e0df9315
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+26f8d250bb3c8a85e812cf663c730ef9e0df9315-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Jordan-McCallum/distributed-hangman-rust
[INFO] finished frobbing Jordan-McCallum/distributed-hangman-rust
[INFO] frobbed toml for Jordan-McCallum/distributed-hangman-rust written to work/ex/pr-57609/sources/master#03acbd71c977cd63ce5f39ba9b6fe9ffd578785a/gh/Jordan-McCallum/distributed-hangman-rust/Cargo.toml
[INFO] started frobbing Jordan-McCallum/distributed-hangman-rust
[INFO] finished frobbing Jordan-McCallum/distributed-hangman-rust
[INFO] frobbed toml for Jordan-McCallum/distributed-hangman-rust written to work/ex/pr-57609/sources/try#26f8d250bb3c8a85e812cf663c730ef9e0df9315/gh/Jordan-McCallum/distributed-hangman-rust/Cargo.toml
[INFO] crate Jordan-McCallum/distributed-hangman-rust has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+03acbd71c977cd63ce5f39ba9b6fe9ffd578785a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+26f8d250bb3c8a85e812cf663c730ef9e0df9315-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking Jordan-McCallum/distributed-hangman-rust against master#03acbd71c977cd63ce5f39ba9b6fe9ffd578785a for pr-57609
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57609/worker-5/master#03acbd71c977cd63ce5f39ba9b6fe9ffd578785a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57609/sources/master#03acbd71c977cd63ce5f39ba9b6fe9ffd578785a/gh/Jordan-McCallum/distributed-hangman-rust:/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" "+03acbd71c977cd63ce5f39ba9b6fe9ffd578785a-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 3a5880d56431b53d57bb52f42e8b60ad270452d0e3a772b81259a60d5a278335
[INFO] running `"docker" "start" "-a" "3a5880d56431b53d57bb52f42e8b60ad270452d0e3a772b81259a60d5a278335"`
[INFO] [stderr]     Checking destributed-hangman v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `Read`, `Write`
[INFO] [stderr]  --> src/client/lib/game.rs:2:25
[INFO] [stderr]   |
[INFO] [stderr] 2 |     use std::io::{self, Read, Write};
[INFO] [stderr]   |                         ^^^^  ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rx`
[INFO] [stderr]  --> src/client/lib/game.rs:7:43
[INFO] [stderr]   |
[INFO] [stderr] 7 |     pub fn game_init(tx: &Sender<String>, rx: &Receiver<String>){
[INFO] [stderr]   |                                           ^^ help: consider using `_rx` instead
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Read`, `Write`
[INFO] [stderr]  --> src/client/lib/game.rs:2:25
[INFO] [stderr]   |
[INFO] [stderr] 2 |     use std::io::{self, Read, Write};
[INFO] [stderr]   |                         ^^^^  ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rx`
[INFO] [stderr]  --> src/client/lib/game.rs:7:43
[INFO] [stderr]   |
[INFO] [stderr] 7 |     pub fn game_init(tx: &Sender<String>, rx: &Receiver<String>){
[INFO] [stderr]   |                                           ^^ help: consider using `_rx` instead
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `"docker" "inspect" "3a5880d56431b53d57bb52f42e8b60ad270452d0e3a772b81259a60d5a278335"`
[INFO] running `"docker" "rm" "-f" "3a5880d56431b53d57bb52f42e8b60ad270452d0e3a772b81259a60d5a278335"`
[INFO] [stdout] 3a5880d56431b53d57bb52f42e8b60ad270452d0e3a772b81259a60d5a278335