Dec 11 17:46:23.732 INFO checking gsfellis/rust-hangman against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 17:46:23.732 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 11 17:46:23.949 INFO [stdout] 7f63ba162416cc61496df5ec428c542ca8dbedc2bc6e7b74baab5f617389ff47
Dec 11 17:46:23.951 INFO running `"docker" "start" "-a" "7f63ba162416cc61496df5ec428c542ca8dbedc2bc6e7b74baab5f617389ff47"`
Dec 11 17:46:24.607 INFO [stderr] usermod: no changes
Dec 11 17:46:24.640 INFO [stderr]     Checking rust-hangman v0.1.0 (/source)
Dec 11 17:46:25.104 INFO [stderr] warning: unused variable: `word`
Dec 11 17:46:25.104 INFO [stderr]   --> src/main.rs:79:16
Dec 11 17:46:25.104 INFO [stderr]    |
Dec 11 17:46:25.105 INFO [stderr] 79 | fn update_word(word: &str, guess: &char) {
Dec 11 17:46:25.105 INFO [stderr]    |                ^^^^ help: consider using `_word` instead
Dec 11 17:46:25.105 INFO [stderr]    |
Dec 11 17:46:25.105 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 17:46:25.105 INFO [stderr] 
Dec 11 17:46:25.105 INFO [stderr] warning: unused variable: `guess`
Dec 11 17:46:25.105 INFO [stderr]   --> src/main.rs:79:28
Dec 11 17:46:25.105 INFO [stderr]    |
Dec 11 17:46:25.105 INFO [stderr] 79 | fn update_word(word: &str, guess: &char) {
Dec 11 17:46:25.105 INFO [stderr]    |                            ^^^^^ help: consider using `_guess` instead
Dec 11 17:46:25.105 INFO [stderr] 
Dec 11 17:46:25.121 INFO [stderr] warning: variable does not need to be mutable
Dec 11 17:46:25.121 INFO [stderr]   --> src/main.rs:91:9
Dec 11 17:46:25.121 INFO [stderr]    |
Dec 11 17:46:25.121 INFO [stderr] 91 |     let mut gallow = build_gallow();
Dec 11 17:46:25.121 INFO [stderr]    |         ----^^^^^^
Dec 11 17:46:25.121 INFO [stderr]    |         |
Dec 11 17:46:25.121 INFO [stderr]    |         help: remove this `mut`
Dec 11 17:46:25.121 INFO [stderr]    |
Dec 11 17:46:25.121 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 17:46:25.121 INFO [stderr] 
Dec 11 17:46:25.121 INFO [stderr] warning: function is never used: `update_word`
Dec 11 17:46:25.121 INFO [stderr]   --> src/main.rs:79:1
Dec 11 17:46:25.121 INFO [stderr]    |
Dec 11 17:46:25.121 INFO [stderr] 79 | fn update_word(word: &str, guess: &char) {
Dec 11 17:46:25.121 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 17:46:25.121 INFO [stderr]    |
Dec 11 17:46:25.121 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 17:46:25.121 INFO [stderr] 
Dec 11 17:46:25.198 INFO [stderr] warning: unused variable: `word`
Dec 11 17:46:25.198 INFO [stderr]   --> src/main.rs:79:16
Dec 11 17:46:25.198 INFO [stderr]    |
Dec 11 17:46:25.198 INFO [stderr] 79 | fn update_word(word: &str, guess: &char) {
Dec 11 17:46:25.198 INFO [stderr]    |                ^^^^ help: consider using `_word` instead
Dec 11 17:46:25.198 INFO [stderr]    |
Dec 11 17:46:25.198 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 17:46:25.198 INFO [stderr] 
Dec 11 17:46:25.198 INFO [stderr] warning: unused variable: `guess`
Dec 11 17:46:25.198 INFO [stderr]   --> src/main.rs:79:28
Dec 11 17:46:25.198 INFO [stderr]    |
Dec 11 17:46:25.198 INFO [stderr] 79 | fn update_word(word: &str, guess: &char) {
Dec 11 17:46:25.198 INFO [stderr]    |                            ^^^^^ help: consider using `_guess` instead
Dec 11 17:46:25.198 INFO [stderr] 
Dec 11 17:46:25.211 INFO [stderr] warning: variable does not need to be mutable
Dec 11 17:46:25.211 INFO [stderr]   --> src/main.rs:91:9
Dec 11 17:46:25.211 INFO [stderr]    |
Dec 11 17:46:25.211 INFO [stderr] 91 |     let mut gallow = build_gallow();
Dec 11 17:46:25.211 INFO [stderr]    |         ----^^^^^^
Dec 11 17:46:25.211 INFO [stderr]    |         |
Dec 11 17:46:25.211 INFO [stderr]    |         help: remove this `mut`
Dec 11 17:46:25.211 INFO [stderr]    |
Dec 11 17:46:25.211 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 17:46:25.211 INFO [stderr] 
Dec 11 17:46:25.211 INFO [stderr] warning: function is never used: `update_word`
Dec 11 17:46:25.211 INFO [stderr]   --> src/main.rs:79:1
Dec 11 17:46:25.211 INFO [stderr]    |
Dec 11 17:46:25.211 INFO [stderr] 79 | fn update_word(word: &str, guess: &char) {
Dec 11 17:46:25.211 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 17:46:25.211 INFO [stderr]    |
Dec 11 17:46:25.211 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 17:46:25.211 INFO [stderr] 
Dec 11 17:46:25.219 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
Dec 11 17:46:25.222 INFO [stderr] su: No module specific data is present
Dec 11 17:46:25.530 INFO running `"docker" "inspect" "7f63ba162416cc61496df5ec428c542ca8dbedc2bc6e7b74baab5f617389ff47"`
Dec 11 17:46:25.638 INFO running `"docker" "rm" "-f" "7f63ba162416cc61496df5ec428c542ca8dbedc2bc6e7b74baab5f617389ff47"`
Dec 11 17:46:25.803 INFO [stdout] 7f63ba162416cc61496df5ec428c542ca8dbedc2bc6e7b74baab5f617389ff47