Dec 17 23:34:37.144 INFO checking gsfellis/rust-hangman against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 23:34:37.144 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/gsfellis/rust-hangman:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 23:34:37.345 INFO [stdout] 5f985bf1b62a2eb83b856280f78621232ad1e5545857f7495ff0645f71c50a41
Dec 17 23:34:37.349 INFO running `"docker" "start" "-a" "5f985bf1b62a2eb83b856280f78621232ad1e5545857f7495ff0645f71c50a41"`
Dec 17 23:34:37.859 INFO [stderr]     Checking rust-hangman v0.1.0 (/opt/crater/workdir)
Dec 17 23:34:38.073 INFO [stderr] warning: unused variable: `word`
Dec 17 23:34:38.073 INFO [stderr]   --> src/main.rs:79:16
Dec 17 23:34:38.073 INFO [stderr]    |
Dec 17 23:34:38.073 INFO [stderr] 79 | fn update_word(word: &str, guess: &char) {
Dec 17 23:34:38.073 INFO [stderr]    |                ^^^^ help: consider using `_word` instead
Dec 17 23:34:38.073 INFO [stderr]    |
Dec 17 23:34:38.073 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 23:34:38.073 INFO [stderr] 
Dec 17 23:34:38.073 INFO [stderr] warning: unused variable: `guess`
Dec 17 23:34:38.073 INFO [stderr]   --> src/main.rs:79:28
Dec 17 23:34:38.073 INFO [stderr]    |
Dec 17 23:34:38.073 INFO [stderr] 79 | fn update_word(word: &str, guess: &char) {
Dec 17 23:34:38.073 INFO [stderr]    |                            ^^^^^ help: consider using `_guess` instead
Dec 17 23:34:38.073 INFO [stderr] 
Dec 17 23:34:38.082 INFO [stderr] warning: unused variable: `word`
Dec 17 23:34:38.082 INFO [stderr]   --> src/main.rs:79:16
Dec 17 23:34:38.082 INFO [stderr]    |
Dec 17 23:34:38.082 INFO [stderr] 79 | fn update_word(word: &str, guess: &char) {
Dec 17 23:34:38.082 INFO [stderr]    |                ^^^^ help: consider using `_word` instead
Dec 17 23:34:38.082 INFO [stderr]    |
Dec 17 23:34:38.082 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 23:34:38.082 INFO [stderr] 
Dec 17 23:34:38.082 INFO [stderr] warning: unused variable: `guess`
Dec 17 23:34:38.083 INFO [stderr]   --> src/main.rs:79:28
Dec 17 23:34:38.083 INFO [stderr]    |
Dec 17 23:34:38.083 INFO [stderr] 79 | fn update_word(word: &str, guess: &char) {
Dec 17 23:34:38.083 INFO [stderr]    |                            ^^^^^ help: consider using `_guess` instead
Dec 17 23:34:38.083 INFO [stderr] 
Dec 17 23:34:38.086 INFO [stderr] warning: variable does not need to be mutable
Dec 17 23:34:38.086 INFO [stderr]   --> src/main.rs:91:9
Dec 17 23:34:38.086 INFO [stderr]    |
Dec 17 23:34:38.086 INFO [stderr] 91 |     let mut gallow = build_gallow();
Dec 17 23:34:38.086 INFO [stderr]    |         ----^^^^^^
Dec 17 23:34:38.086 INFO [stderr]    |         |
Dec 17 23:34:38.086 INFO [stderr]    |         help: remove this `mut`
Dec 17 23:34:38.086 INFO [stderr]    |
Dec 17 23:34:38.086 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 23:34:38.086 INFO [stderr] 
Dec 17 23:34:38.086 INFO [stderr] warning: function is never used: `update_word`
Dec 17 23:34:38.086 INFO [stderr]   --> src/main.rs:79:1
Dec 17 23:34:38.086 INFO [stderr]    |
Dec 17 23:34:38.086 INFO [stderr] 79 | fn update_word(word: &str, guess: &char) {
Dec 17 23:34:38.086 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:34:38.086 INFO [stderr]    |
Dec 17 23:34:38.086 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 23:34:38.086 INFO [stderr] 
Dec 17 23:34:38.096 INFO [stderr] warning: variable does not need to be mutable
Dec 17 23:34:38.096 INFO [stderr]   --> src/main.rs:91:9
Dec 17 23:34:38.096 INFO [stderr]    |
Dec 17 23:34:38.096 INFO [stderr] 91 |     let mut gallow = build_gallow();
Dec 17 23:34:38.096 INFO [stderr]    |         ----^^^^^^
Dec 17 23:34:38.096 INFO [stderr]    |         |
Dec 17 23:34:38.096 INFO [stderr]    |         help: remove this `mut`
Dec 17 23:34:38.096 INFO [stderr]    |
Dec 17 23:34:38.096 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 17 23:34:38.096 INFO [stderr] 
Dec 17 23:34:38.096 INFO [stderr] warning: function is never used: `update_word`
Dec 17 23:34:38.096 INFO [stderr]   --> src/main.rs:79:1
Dec 17 23:34:38.096 INFO [stderr]    |
Dec 17 23:34:38.096 INFO [stderr] 79 | fn update_word(word: &str, guess: &char) {
Dec 17 23:34:38.096 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:34:38.096 INFO [stderr]    |
Dec 17 23:34:38.096 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 23:34:38.096 INFO [stderr] 
Dec 17 23:34:38.110 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
Dec 17 23:34:38.460 INFO running `"docker" "inspect" "5f985bf1b62a2eb83b856280f78621232ad1e5545857f7495ff0645f71c50a41"`
Dec 17 23:34:38.542 INFO running `"docker" "rm" "-f" "5f985bf1b62a2eb83b856280f78621232ad1e5545857f7495ff0645f71c50a41"`
Dec 17 23:34:38.658 INFO [stdout] 5f985bf1b62a2eb83b856280f78621232ad1e5545857f7495ff0645f71c50a41