Nov 30 02:18:35.821 INFO checking gsfellis/rust-hangman against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 02:18:35.821 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-7/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"`
Nov 30 02:18:35.995 INFO [stdout] 2e7372f13bdec0ec0b5d20768d1a36182be381f44c37c56103a3fbd9a937cf62
Nov 30 02:18:35.998 INFO running `"docker" "start" "-a" "2e7372f13bdec0ec0b5d20768d1a36182be381f44c37c56103a3fbd9a937cf62"`
Nov 30 02:18:37.256 INFO [stderr] usermod: no changes
Nov 30 02:18:37.375 INFO [stderr]     Checking rust-hangman v0.1.0 (/source)
Nov 30 02:18:37.960 INFO [stderr] warning: unused variable: `word`
Nov 30 02:18:37.960 INFO [stderr]   --> src/main.rs:79:16
Nov 30 02:18:37.960 INFO [stderr]    |
Nov 30 02:18:37.960 INFO [stderr] 79 | fn update_word(word: &str, guess: &char) {
Nov 30 02:18:37.960 INFO [stderr]    |                ^^^^ help: consider using `_word` instead
Nov 30 02:18:37.960 INFO [stderr]    |
Nov 30 02:18:37.960 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 02:18:37.960 INFO [stderr] 
Nov 30 02:18:37.960 INFO [stderr] warning: unused variable: `guess`
Nov 30 02:18:37.960 INFO [stderr]   --> src/main.rs:79:28
Nov 30 02:18:37.960 INFO [stderr]    |
Nov 30 02:18:37.960 INFO [stderr] 79 | fn update_word(word: &str, guess: &char) {
Nov 30 02:18:37.960 INFO [stderr]    |                            ^^^^^ help: consider using `_guess` instead
Nov 30 02:18:37.960 INFO [stderr] 
Nov 30 02:18:37.960 INFO [stderr] warning: unused variable: `word`
Nov 30 02:18:37.961 INFO [stderr]   --> src/main.rs:79:16
Nov 30 02:18:37.961 INFO [stderr]    |
Nov 30 02:18:37.961 INFO [stderr] 79 | fn update_word(word: &str, guess: &char) {
Nov 30 02:18:37.961 INFO [stderr]    |                ^^^^ help: consider using `_word` instead
Nov 30 02:18:37.961 INFO [stderr]    |
Nov 30 02:18:37.961 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 30 02:18:37.961 INFO [stderr] 
Nov 30 02:18:37.961 INFO [stderr] warning: unused variable: `guess`
Nov 30 02:18:37.961 INFO [stderr]   --> src/main.rs:79:28
Nov 30 02:18:37.961 INFO [stderr]    |
Nov 30 02:18:37.961 INFO [stderr] 79 | fn update_word(word: &str, guess: &char) {
Nov 30 02:18:37.961 INFO [stderr]    |                            ^^^^^ help: consider using `_guess` instead
Nov 30 02:18:37.961 INFO [stderr] 
Nov 30 02:18:37.984 INFO [stderr] warning: variable does not need to be mutable
Nov 30 02:18:37.984 INFO [stderr]   --> src/main.rs:91:9
Nov 30 02:18:37.984 INFO [stderr]    |
Nov 30 02:18:37.984 INFO [stderr] 91 |     let mut gallow = build_gallow();
Nov 30 02:18:37.984 INFO [stderr]    |         ----^^^^^^
Nov 30 02:18:37.984 INFO [stderr]    |         |
Nov 30 02:18:37.984 INFO [stderr]    |         help: remove this `mut`
Nov 30 02:18:37.984 INFO [stderr]    |
Nov 30 02:18:37.984 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 02:18:37.984 INFO [stderr] 
Nov 30 02:18:37.984 INFO [stderr] warning: function is never used: `update_word`
Nov 30 02:18:37.984 INFO [stderr]   --> src/main.rs:79:1
Nov 30 02:18:37.984 INFO [stderr]    |
Nov 30 02:18:37.984 INFO [stderr] 79 | fn update_word(word: &str, guess: &char) {
Nov 30 02:18:37.984 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 02:18:37.984 INFO [stderr]    |
Nov 30 02:18:37.984 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 02:18:37.984 INFO [stderr] 
Nov 30 02:18:37.984 INFO [stderr] warning: variable does not need to be mutable
Nov 30 02:18:37.984 INFO [stderr]   --> src/main.rs:91:9
Nov 30 02:18:37.984 INFO [stderr]    |
Nov 30 02:18:37.984 INFO [stderr] 91 |     let mut gallow = build_gallow();
Nov 30 02:18:37.984 INFO [stderr]    |         ----^^^^^^
Nov 30 02:18:37.984 INFO [stderr]    |         |
Nov 30 02:18:37.984 INFO [stderr]    |         help: remove this `mut`
Nov 30 02:18:37.984 INFO [stderr]    |
Nov 30 02:18:37.984 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 30 02:18:37.984 INFO [stderr] 
Nov 30 02:18:37.984 INFO [stderr] warning: function is never used: `update_word`
Nov 30 02:18:37.984 INFO [stderr]   --> src/main.rs:79:1
Nov 30 02:18:37.984 INFO [stderr]    |
Nov 30 02:18:37.984 INFO [stderr] 79 | fn update_word(word: &str, guess: &char) {
Nov 30 02:18:37.984 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 02:18:37.984 INFO [stderr]    |
Nov 30 02:18:37.984 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 02:18:37.984 INFO [stderr] 
Nov 30 02:18:37.997 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
Nov 30 02:18:38.000 INFO [stderr] su: No module specific data is present
Nov 30 02:18:38.374 INFO running `"docker" "inspect" "2e7372f13bdec0ec0b5d20768d1a36182be381f44c37c56103a3fbd9a937cf62"`
Nov 30 02:18:38.458 INFO running `"docker" "rm" "-f" "2e7372f13bdec0ec0b5d20768d1a36182be381f44c37c56103a3fbd9a937cf62"`
Nov 30 02:18:38.538 INFO [stdout] 2e7372f13bdec0ec0b5d20768d1a36182be381f44c37c56103a3fbd9a937cf62