Dec 04 12:16:27.262 INFO checking pnathan/signifier against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 12:16:27.262 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 04 12:16:27.640 INFO [stdout] 82698ff439806a513c1a2160a48dcfb1b050e5a0716b6487b37c9a5b17c6eff3
Dec 04 12:16:27.642 INFO running `"docker" "start" "-a" "82698ff439806a513c1a2160a48dcfb1b050e5a0716b6487b37c9a5b17c6eff3"`
Dec 04 12:16:29.787 INFO [stderr] usermod: no changes
Dec 04 12:16:29.992 INFO [stderr]     Checking quick-error v1.1.0
Dec 04 12:16:29.992 INFO [stderr]     Checking memchr v0.1.11
Dec 04 12:16:29.995 INFO [stderr]     Checking time v0.1.36
Dec 04 12:16:30.019 INFO [stderr]     Checking serde_json v0.9.10
Dec 04 12:16:30.020 INFO [stderr]    Compiling hyper v0.10.7
Dec 04 12:16:30.020 INFO [stderr]     Checking thread-id v2.0.0
Dec 04 12:16:30.673 INFO [stderr]     Checking thread_local v0.2.7
Dec 04 12:16:30.675 INFO [stderr]     Checking flame v0.1.11
Dec 04 12:16:31.068 INFO [stderr]     Checking aho-corasick v0.5.3
Dec 04 12:16:33.227 INFO [stderr]     Checking regex v0.1.80
Dec 04 12:16:36.104 INFO [stderr]     Checking semver-parser v0.6.2
Dec 04 12:16:36.104 INFO [stderr]     Checking env_logger v0.3.5
Dec 04 12:16:37.485 INFO [stderr]     Checking semver v0.5.1
Dec 04 12:16:38.556 INFO [stderr]     Checking rusted_cypher v1.0.0
Dec 04 12:16:40.067 INFO [stderr]     Checking signifier v1.0.0 (/source)
Dec 04 12:16:42.710 INFO [stderr] warning: unused variable: `tx_collector`
Dec 04 12:16:42.710 INFO [stderr]    --> src/main.rs:199:17
Dec 04 12:16:42.710 INFO [stderr]     |
Dec 04 12:16:42.710 INFO [stderr] 199 |         let mut tx_collector = tx_collector.clone();
Dec 04 12:16:42.710 INFO [stderr]     |                 ^^^^^^^^^^^^ help: consider using `_tx_collector` instead
Dec 04 12:16:42.710 INFO [stderr]     |
Dec 04 12:16:42.710 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 12:16:42.710 INFO [stderr] 
Dec 04 12:16:42.710 INFO [stderr] warning: unused variable: `word_file_map`
Dec 04 12:16:42.710 INFO [stderr]    --> src/main.rs:331:13
Dec 04 12:16:42.714 INFO [stderr]     |
Dec 04 12:16:42.715 INFO [stderr] 331 |     let mut word_file_map : HashMap<String, Vec<String>> = HashMap::new();
Dec 04 12:16:42.715 INFO [stderr]     |             ^^^^^^^^^^^^^ help: consider using `_word_file_map` instead
Dec 04 12:16:42.715 INFO [stderr] 
Dec 04 12:16:42.791 INFO [stderr] warning: variable does not need to be mutable
Dec 04 12:16:42.791 INFO [stderr]    --> src/main.rs:331:9
Dec 04 12:16:42.791 INFO [stderr]     |
Dec 04 12:16:42.791 INFO [stderr] 331 |     let mut word_file_map : HashMap<String, Vec<String>> = HashMap::new();
Dec 04 12:16:42.791 INFO [stderr]     |         ----^^^^^^^^^^^^^
Dec 04 12:16:42.791 INFO [stderr]     |         |
Dec 04 12:16:42.791 INFO [stderr]     |         help: remove this `mut`
Dec 04 12:16:42.791 INFO [stderr]     |
Dec 04 12:16:42.791 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 04 12:16:42.791 INFO [stderr] 
Dec 04 12:16:42.812 INFO [stderr] warning: unused variable: `tx_collector`
Dec 04 12:16:42.812 INFO [stderr]    --> src/main.rs:199:17
Dec 04 12:16:42.812 INFO [stderr]     |
Dec 04 12:16:42.812 INFO [stderr] 199 |         let mut tx_collector = tx_collector.clone();
Dec 04 12:16:42.812 INFO [stderr]     |                 ^^^^^^^^^^^^ help: consider using `_tx_collector` instead
Dec 04 12:16:42.812 INFO [stderr]     |
Dec 04 12:16:42.812 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 04 12:16:42.812 INFO [stderr] 
Dec 04 12:16:42.812 INFO [stderr] warning: unused variable: `word_file_map`
Dec 04 12:16:42.812 INFO [stderr]    --> src/main.rs:331:13
Dec 04 12:16:42.812 INFO [stderr]     |
Dec 04 12:16:42.812 INFO [stderr] 331 |     let mut word_file_map : HashMap<String, Vec<String>> = HashMap::new();
Dec 04 12:16:42.812 INFO [stderr]     |             ^^^^^^^^^^^^^ help: consider using `_word_file_map` instead
Dec 04 12:16:42.812 INFO [stderr] 
Dec 04 12:16:42.861 INFO [stderr] warning: variable does not need to be mutable
Dec 04 12:16:42.861 INFO [stderr]    --> src/main.rs:331:9
Dec 04 12:16:42.861 INFO [stderr]     |
Dec 04 12:16:42.861 INFO [stderr] 331 |     let mut word_file_map : HashMap<String, Vec<String>> = HashMap::new();
Dec 04 12:16:42.861 INFO [stderr]     |         ----^^^^^^^^^^^^^
Dec 04 12:16:42.861 INFO [stderr]     |         |
Dec 04 12:16:42.861 INFO [stderr]     |         help: remove this `mut`
Dec 04 12:16:42.861 INFO [stderr]     |
Dec 04 12:16:42.861 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 04 12:16:42.861 INFO [stderr] 
Dec 04 12:16:42.903 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.08s
Dec 04 12:16:42.912 INFO [stderr] su: No module specific data is present
Dec 04 12:16:43.727 INFO running `"docker" "inspect" "82698ff439806a513c1a2160a48dcfb1b050e5a0716b6487b37c9a5b17c6eff3"`
Dec 04 12:16:44.041 INFO running `"docker" "rm" "-f" "82698ff439806a513c1a2160a48dcfb1b050e5a0716b6487b37c9a5b17c6eff3"`
Dec 04 12:16:44.319 INFO [stdout] 82698ff439806a513c1a2160a48dcfb1b050e5a0716b6487b37c9a5b17c6eff3