Nov 27 22:39:47.054 INFO checking pnathan/signifier against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 27 22:39:47.055 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-0/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 27 22:39:47.471 INFO [stdout] 94e83afb5266492023b9fc7a92df5ecee91a18d8d3f8c3c628babbbe9298bcab
Nov 27 22:39:47.473 INFO running `"docker" "start" "-a" "94e83afb5266492023b9fc7a92df5ecee91a18d8d3f8c3c628babbbe9298bcab"`
Nov 27 22:39:48.268 INFO [stderr] usermod: no changes
Nov 27 22:39:48.404 INFO [stderr]     Checking quick-error v1.1.0
Nov 27 22:39:48.405 INFO [stderr]     Checking memchr v0.1.11
Nov 27 22:39:48.406 INFO [stderr]     Checking serde_json v0.9.10
Nov 27 22:39:48.406 INFO [stderr]    Compiling hyper v0.10.7
Nov 27 22:39:48.406 INFO [stderr]     Checking thread-id v2.0.0
Nov 27 22:39:48.903 INFO [stderr]     Checking thread_local v0.2.7
Nov 27 22:39:48.903 INFO [stderr]     Checking flame v0.1.11
Nov 27 22:39:49.232 INFO [stderr]     Checking aho-corasick v0.5.3
Nov 27 22:39:50.184 INFO [stderr]     Checking regex v0.1.80
Nov 27 22:39:53.120 INFO [stderr]     Checking semver-parser v0.6.2
Nov 27 22:39:53.120 INFO [stderr]     Checking env_logger v0.3.5
Nov 27 22:39:54.181 INFO [stderr]     Checking semver v0.5.1
Nov 27 22:39:55.206 INFO [stderr]     Checking rusted_cypher v1.0.0
Nov 27 22:39:56.831 INFO [stderr]     Checking signifier v1.0.0 (/source)
Nov 27 22:39:59.272 INFO [stderr] warning: unused variable: `tx_collector`
Nov 27 22:39:59.272 INFO [stderr]    --> src/main.rs:199:17
Nov 27 22:39:59.272 INFO [stderr]     |
Nov 27 22:39:59.272 INFO [stderr] 199 |         let mut tx_collector = tx_collector.clone();
Nov 27 22:39:59.272 INFO [stderr]     |                 ^^^^^^^^^^^^ help: consider using `_tx_collector` instead
Nov 27 22:39:59.284 INFO [stderr]     |
Nov 27 22:39:59.284 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 27 22:39:59.284 INFO [stderr] 
Nov 27 22:39:59.285 INFO [stderr] warning: unused variable: `word_file_map`
Nov 27 22:39:59.285 INFO [stderr]    --> src/main.rs:331:13
Nov 27 22:39:59.285 INFO [stderr]     |
Nov 27 22:39:59.285 INFO [stderr] 331 |     let mut word_file_map : HashMap<String, Vec<String>> = HashMap::new();
Nov 27 22:39:59.285 INFO [stderr]     |             ^^^^^^^^^^^^^ help: consider using `_word_file_map` instead
Nov 27 22:39:59.285 INFO [stderr] 
Nov 27 22:39:59.385 INFO [stderr] warning: variable does not need to be mutable
Nov 27 22:39:59.385 INFO [stderr]    --> src/main.rs:331:9
Nov 27 22:39:59.385 INFO [stderr]     |
Nov 27 22:39:59.386 INFO [stderr] 331 |     let mut word_file_map : HashMap<String, Vec<String>> = HashMap::new();
Nov 27 22:39:59.386 INFO [stderr]     |         ----^^^^^^^^^^^^^
Nov 27 22:39:59.386 INFO [stderr]     |         |
Nov 27 22:39:59.386 INFO [stderr]     |         help: remove this `mut`
Nov 27 22:39:59.387 INFO [stderr]     |
Nov 27 22:39:59.387 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 27 22:39:59.387 INFO [stderr] 
Nov 27 22:39:59.451 INFO [stderr] warning: unused variable: `tx_collector`
Nov 27 22:39:59.451 INFO [stderr]    --> src/main.rs:199:17
Nov 27 22:39:59.451 INFO [stderr]     |
Nov 27 22:39:59.452 INFO [stderr] 199 |         let mut tx_collector = tx_collector.clone();
Nov 27 22:39:59.452 INFO [stderr]     |                 ^^^^^^^^^^^^ help: consider using `_tx_collector` instead
Nov 27 22:39:59.452 INFO [stderr]     |
Nov 27 22:39:59.452 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 27 22:39:59.453 INFO [stderr] 
Nov 27 22:39:59.453 INFO [stderr] warning: unused variable: `word_file_map`
Nov 27 22:39:59.454 INFO [stderr]    --> src/main.rs:331:13
Nov 27 22:39:59.454 INFO [stderr]     |
Nov 27 22:39:59.454 INFO [stderr] 331 |     let mut word_file_map : HashMap<String, Vec<String>> = HashMap::new();
Nov 27 22:39:59.455 INFO [stderr]     |             ^^^^^^^^^^^^^ help: consider using `_word_file_map` instead
Nov 27 22:39:59.455 INFO [stderr] 
Nov 27 22:39:59.540 INFO [stderr] warning: variable does not need to be mutable
Nov 27 22:39:59.541 INFO [stderr]    --> src/main.rs:331:9
Nov 27 22:39:59.541 INFO [stderr]     |
Nov 27 22:39:59.542 INFO [stderr] 331 |     let mut word_file_map : HashMap<String, Vec<String>> = HashMap::new();
Nov 27 22:39:59.542 INFO [stderr]     |         ----^^^^^^^^^^^^^
Nov 27 22:39:59.543 INFO [stderr]     |         |
Nov 27 22:39:59.543 INFO [stderr]     |         help: remove this `mut`
Nov 27 22:39:59.544 INFO [stderr]     |
Nov 27 22:39:59.544 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 27 22:39:59.545 INFO [stderr] 
Nov 27 22:39:59.632 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.34s
Nov 27 22:39:59.661 INFO [stderr] su: No module specific data is present
Nov 27 22:40:01.352 INFO running `"docker" "inspect" "94e83afb5266492023b9fc7a92df5ecee91a18d8d3f8c3c628babbbe9298bcab"`
Nov 27 22:40:01.572 INFO running `"docker" "rm" "-f" "94e83afb5266492023b9fc7a92df5ecee91a18d8d3f8c3c628babbbe9298bcab"`
Nov 27 22:40:01.852 INFO [stdout] 94e83afb5266492023b9fc7a92df5ecee91a18d8d3f8c3c628babbbe9298bcab