Dec 19 21:55:04.445 INFO checking ShaunKarran/cab403-rs against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 21:55:04.446 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/ShaunKarran/cab403-rs:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 21:55:04.768 INFO [stdout] 6dae79f8e736cfe15c7d4b0188e99823f375d72bd257599816bfd61deaf76166
Dec 19 21:55:04.774 INFO running `"docker" "start" "-a" "6dae79f8e736cfe15c7d4b0188e99823f375d72bd257599816bfd61deaf76166"`
Dec 19 21:55:06.395 INFO [stderr]     Checking bincode v0.9.2
Dec 19 21:55:06.395 INFO [stderr]     Checking threadpool v1.7.0
Dec 19 21:55:06.404 INFO [stderr]     Checking simplelog v0.4.2
Dec 19 21:55:06.404 INFO [stderr]     Checking clap v2.26.2
Dec 19 21:55:14.176 INFO [stderr]     Checking cab403-rs v0.1.0 (/opt/crater/workdir)
Dec 19 21:55:14.606 INFO [stderr] warning: unused import: `super::Game`
Dec 19 21:55:14.606 INFO [stderr]   --> src/hangman.rs:45:9
Dec 19 21:55:14.606 INFO [stderr]    |
Dec 19 21:55:14.606 INFO [stderr] 45 |     use super::Game;
Dec 19 21:55:14.606 INFO [stderr]    |         ^^^^^^^^^^^
Dec 19 21:55:14.606 INFO [stderr]    |
Dec 19 21:55:14.606 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 21:55:14.606 INFO [stderr] 
Dec 19 21:55:14.806 INFO [stderr] warning: unused variable: `word_set`
Dec 19 21:55:14.806 INFO [stderr]   --> src/hangman.rs:28:20
Dec 19 21:55:14.806 INFO [stderr]    |
Dec 19 21:55:14.806 INFO [stderr] 28 |     fn select_word(word_set: HashSet<String>) -> String {
Dec 19 21:55:14.806 INFO [stderr]    |                    ^^^^^^^^ help: consider using `_word_set` instead
Dec 19 21:55:14.806 INFO [stderr]    |
Dec 19 21:55:14.806 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 21:55:14.806 INFO [stderr] 
Dec 19 21:55:14.844 INFO [stderr] warning: unused variable: `word_set`
Dec 19 21:55:14.844 INFO [stderr]   --> src/hangman.rs:28:20
Dec 19 21:55:14.844 INFO [stderr]    |
Dec 19 21:55:14.844 INFO [stderr] 28 |     fn select_word(word_set: HashSet<String>) -> String {
Dec 19 21:55:14.844 INFO [stderr]    |                    ^^^^^^^^ help: consider using `_word_set` instead
Dec 19 21:55:14.844 INFO [stderr]    |
Dec 19 21:55:14.844 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 21:55:14.844 INFO [stderr] 
Dec 19 21:55:14.893 INFO [stderr] warning: field is never used: `word`
Dec 19 21:55:14.893 INFO [stderr]  --> src/hangman.rs:6:5
Dec 19 21:55:14.893 INFO [stderr]   |
Dec 19 21:55:14.893 INFO [stderr] 6 |     word: String,
Dec 19 21:55:14.893 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 19 21:55:14.893 INFO [stderr]   |
Dec 19 21:55:14.893 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 21:55:14.893 INFO [stderr] 
Dec 19 21:55:14.893 INFO [stderr] warning: field is never used: `word_character_set`
Dec 19 21:55:14.893 INFO [stderr]  --> src/hangman.rs:7:5
Dec 19 21:55:14.893 INFO [stderr]   |
Dec 19 21:55:14.893 INFO [stderr] 7 |     word_character_set: HashSet<char>,
Dec 19 21:55:14.893 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:55:14.893 INFO [stderr] 
Dec 19 21:55:14.893 INFO [stderr] warning: field is never used: `number_allowed_guesses`
Dec 19 21:55:14.893 INFO [stderr]  --> src/hangman.rs:8:5
Dec 19 21:55:14.893 INFO [stderr]   |
Dec 19 21:55:14.893 INFO [stderr] 8 |     number_allowed_guesses: usize,
Dec 19 21:55:14.893 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:55:14.893 INFO [stderr] 
Dec 19 21:55:14.985 INFO [stderr] warning: field is never used: `word`
Dec 19 21:55:14.985 INFO [stderr]  --> src/hangman.rs:6:5
Dec 19 21:55:14.985 INFO [stderr]   |
Dec 19 21:55:14.985 INFO [stderr] 6 |     word: String,
Dec 19 21:55:14.985 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 19 21:55:14.988 INFO [stderr]   |
Dec 19 21:55:14.988 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 21:55:14.988 INFO [stderr] 
Dec 19 21:55:14.989 INFO [stderr] warning: field is never used: `word_character_set`
Dec 19 21:55:14.989 INFO [stderr]  --> src/hangman.rs:7:5
Dec 19 21:55:14.989 INFO [stderr]   |
Dec 19 21:55:14.989 INFO [stderr] 7 |     word_character_set: HashSet<char>,
Dec 19 21:55:14.989 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:55:14.992 INFO [stderr] 
Dec 19 21:55:14.992 INFO [stderr] warning: field is never used: `number_allowed_guesses`
Dec 19 21:55:14.992 INFO [stderr]  --> src/hangman.rs:8:5
Dec 19 21:55:14.992 INFO [stderr]   |
Dec 19 21:55:14.992 INFO [stderr] 8 |     number_allowed_guesses: usize,
Dec 19 21:55:14.992 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:55:14.992 INFO [stderr] 
Dec 19 21:55:17.032 INFO [stderr] warning: unused imports: `ServerMessage`, `State`
Dec 19 21:55:17.032 INFO [stderr]   --> src/bin/server.rs:19:50
Dec 19 21:55:17.032 INFO [stderr]    |
Dec 19 21:55:17.032 INFO [stderr] 19 | use cab403_rs::communication::{Command, Message, ServerMessage, Selection, State, encode_and_write, read_and_decode};
Dec 19 21:55:17.032 INFO [stderr]    |                                                  ^^^^^^^^^^^^^             ^^^^^
Dec 19 21:55:17.032 INFO [stderr]    |
Dec 19 21:55:17.032 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 21:55:17.032 INFO [stderr] 
Dec 19 21:55:17.300 INFO [stderr] warning: unused imports: `ServerMessage`, `State`
Dec 19 21:55:17.300 INFO [stderr]   --> src/bin/server.rs:19:50
Dec 19 21:55:17.300 INFO [stderr]    |
Dec 19 21:55:17.300 INFO [stderr] 19 | use cab403_rs::communication::{Command, Message, ServerMessage, Selection, State, encode_and_write, read_and_decode};
Dec 19 21:55:17.300 INFO [stderr]    |                                                  ^^^^^^^^^^^^^             ^^^^^
Dec 19 21:55:17.300 INFO [stderr]    |
Dec 19 21:55:17.300 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 19 21:55:17.300 INFO [stderr] 
Dec 19 21:55:17.676 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.45s
Dec 19 21:55:18.656 INFO running `"docker" "inspect" "6dae79f8e736cfe15c7d4b0188e99823f375d72bd257599816bfd61deaf76166"`
Dec 19 21:55:18.924 INFO running `"docker" "rm" "-f" "6dae79f8e736cfe15c7d4b0188e99823f375d72bd257599816bfd61deaf76166"`
Dec 19 21:55:19.259 INFO [stdout] 6dae79f8e736cfe15c7d4b0188e99823f375d72bd257599816bfd61deaf76166