Dec 11 11:41:52.609 INFO checking pnathan/signifier against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 11:41:52.609 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 11:41:53.034 INFO [stdout] d93c240900b2d54f325df8a2f27a578042918ca17655af0b523ba148fb9095b2
Dec 11 11:41:53.036 INFO running `"docker" "start" "-a" "d93c240900b2d54f325df8a2f27a578042918ca17655af0b523ba148fb9095b2"`
Dec 11 11:41:54.012 INFO [stderr] usermod: no changes
Dec 11 11:41:54.176 INFO [stderr]     Checking serde v0.9.13
Dec 11 11:41:54.176 INFO [stderr]     Checking quick-error v1.1.0
Dec 11 11:41:54.176 INFO [stderr]     Checking memchr v0.1.11
Dec 11 11:41:54.176 INFO [stderr]    Compiling hyper v0.10.7
Dec 11 11:41:54.176 INFO [stderr]    Compiling syn v0.11.10
Dec 11 11:41:54.176 INFO [stderr]     Checking thread-id v2.0.0
Dec 11 11:41:54.728 INFO [stderr]     Checking thread_local v0.2.7
Dec 11 11:41:54.728 INFO [stderr]     Checking flame v0.1.11
Dec 11 11:41:54.811 INFO [stderr]     Checking aho-corasick v0.5.3
Dec 11 11:41:56.124 INFO [stderr]     Checking regex v0.1.80
Dec 11 11:42:03.320 INFO [stderr]    Compiling serde_codegen_internals v0.14.2
Dec 11 11:42:03.360 INFO [stderr]     Checking semver-parser v0.6.2
Dec 11 11:42:03.360 INFO [stderr]     Checking env_logger v0.3.5
Dec 11 11:42:05.516 INFO [stderr]     Checking semver v0.5.1
Dec 11 11:42:07.968 INFO [stderr]    Compiling serde_derive v0.9.13
Dec 11 11:42:11.948 INFO [stderr]     Checking serde_json v0.9.10
Dec 11 11:42:14.900 INFO [stderr]     Checking rusted_cypher v1.0.0
Dec 11 11:42:16.429 INFO [stderr]     Checking signifier v1.0.0 (/source)
Dec 11 11:42:19.020 INFO [stderr] warning: unused variable: `tx_collector`
Dec 11 11:42:19.020 INFO [stderr]    --> src/main.rs:199:17
Dec 11 11:42:19.020 INFO [stderr]     |
Dec 11 11:42:19.020 INFO [stderr] 199 |         let mut tx_collector = tx_collector.clone();
Dec 11 11:42:19.020 INFO [stderr]     |                 ^^^^^^^^^^^^ help: consider using `_tx_collector` instead
Dec 11 11:42:19.020 INFO [stderr]     |
Dec 11 11:42:19.020 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 11:42:19.020 INFO [stderr] 
Dec 11 11:42:19.020 INFO [stderr] warning: unused variable: `word_file_map`
Dec 11 11:42:19.020 INFO [stderr]    --> src/main.rs:331:13
Dec 11 11:42:19.020 INFO [stderr]     |
Dec 11 11:42:19.020 INFO [stderr] 331 |     let mut word_file_map : HashMap<String, Vec<String>> = HashMap::new();
Dec 11 11:42:19.020 INFO [stderr]     |             ^^^^^^^^^^^^^ help: consider using `_word_file_map` instead
Dec 11 11:42:19.020 INFO [stderr] 
Dec 11 11:42:19.100 INFO [stderr] warning: variable does not need to be mutable
Dec 11 11:42:19.100 INFO [stderr]    --> src/main.rs:331:9
Dec 11 11:42:19.100 INFO [stderr]     |
Dec 11 11:42:19.100 INFO [stderr] 331 |     let mut word_file_map : HashMap<String, Vec<String>> = HashMap::new();
Dec 11 11:42:19.100 INFO [stderr]     |         ----^^^^^^^^^^^^^
Dec 11 11:42:19.100 INFO [stderr]     |         |
Dec 11 11:42:19.100 INFO [stderr]     |         help: remove this `mut`
Dec 11 11:42:19.100 INFO [stderr]     |
Dec 11 11:42:19.100 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 11 11:42:19.100 INFO [stderr] 
Dec 11 11:42:19.108 INFO [stderr] warning: unused variable: `tx_collector`
Dec 11 11:42:19.108 INFO [stderr]    --> src/main.rs:199:17
Dec 11 11:42:19.108 INFO [stderr]     |
Dec 11 11:42:19.108 INFO [stderr] 199 |         let mut tx_collector = tx_collector.clone();
Dec 11 11:42:19.108 INFO [stderr]     |                 ^^^^^^^^^^^^ help: consider using `_tx_collector` instead
Dec 11 11:42:19.108 INFO [stderr]     |
Dec 11 11:42:19.108 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 11 11:42:19.108 INFO [stderr] 
Dec 11 11:42:19.108 INFO [stderr] warning: unused variable: `word_file_map`
Dec 11 11:42:19.108 INFO [stderr]    --> src/main.rs:331:13
Dec 11 11:42:19.108 INFO [stderr]     |
Dec 11 11:42:19.108 INFO [stderr] 331 |     let mut word_file_map : HashMap<String, Vec<String>> = HashMap::new();
Dec 11 11:42:19.108 INFO [stderr]     |             ^^^^^^^^^^^^^ help: consider using `_word_file_map` instead
Dec 11 11:42:19.108 INFO [stderr] 
Dec 11 11:42:19.216 INFO [stderr] warning: variable does not need to be mutable
Dec 11 11:42:19.216 INFO [stderr]    --> src/main.rs:331:9
Dec 11 11:42:19.216 INFO [stderr]     |
Dec 11 11:42:19.216 INFO [stderr] 331 |     let mut word_file_map : HashMap<String, Vec<String>> = HashMap::new();
Dec 11 11:42:19.216 INFO [stderr]     |         ----^^^^^^^^^^^^^
Dec 11 11:42:19.216 INFO [stderr]     |         |
Dec 11 11:42:19.216 INFO [stderr]     |         help: remove this `mut`
Dec 11 11:42:19.216 INFO [stderr]     |
Dec 11 11:42:19.216 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 11 11:42:19.216 INFO [stderr] 
Dec 11 11:42:19.288 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.25s
Dec 11 11:42:19.296 INFO [stderr] su: No module specific data is present
Dec 11 11:42:20.030 INFO running `"docker" "inspect" "d93c240900b2d54f325df8a2f27a578042918ca17655af0b523ba148fb9095b2"`
Dec 11 11:42:20.266 INFO running `"docker" "rm" "-f" "d93c240900b2d54f325df8a2f27a578042918ca17655af0b523ba148fb9095b2"`
Dec 11 11:42:20.510 INFO [stdout] d93c240900b2d54f325df8a2f27a578042918ca17655af0b523ba148fb9095b2