Nov 29 20:23:34.548 INFO checking pnathan/signifier against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 20:23:34.548 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-5/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/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 29 20:23:34.928 INFO [stdout] 1af42322c4250b04fadca7253b4f436fffd5d187b57685d4c941090ddfd151af
Nov 29 20:23:34.930 INFO running `"docker" "start" "-a" "1af42322c4250b04fadca7253b4f436fffd5d187b57685d4c941090ddfd151af"`
Nov 29 20:23:35.860 INFO [stderr] usermod: no changes
Nov 29 20:23:36.016 INFO [stderr]     Checking lazy_static v0.2.6
Nov 29 20:23:36.019 INFO [stderr]     Checking rustc-serialize v0.3.23
Nov 29 20:23:36.019 INFO [stderr]     Checking serde v0.9.13
Nov 29 20:23:36.019 INFO [stderr]     Checking memchr v0.1.11
Nov 29 20:23:36.019 INFO [stderr]    Compiling hyper v0.10.7
Nov 29 20:23:36.019 INFO [stderr]    Compiling syn v0.11.10
Nov 29 20:23:36.038 INFO [stderr]     Checking thread-id v2.0.0
Nov 29 20:23:36.484 INFO [stderr]     Checking thread_local v0.2.7
Nov 29 20:23:36.736 INFO [stderr]     Checking flame v0.1.11
Nov 29 20:23:36.742 INFO [stderr]     Checking aho-corasick v0.5.3
Nov 29 20:23:37.733 INFO [stderr]     Checking regex v0.1.80
Nov 29 20:23:41.539 INFO [stderr]     Checking semver-parser v0.6.2
Nov 29 20:23:43.124 INFO [stderr]     Checking env_logger v0.3.5
Nov 29 20:23:43.471 INFO [stderr]     Checking semver v0.5.1
Nov 29 20:23:44.316 INFO [stderr]    Compiling serde_codegen_internals v0.14.2
Nov 29 20:23:48.440 INFO [stderr]    Compiling serde_derive v0.9.13
Nov 29 20:23:52.698 INFO [stderr]     Checking serde_json v0.9.10
Nov 29 20:23:56.980 INFO [stderr]     Checking rusted_cypher v1.0.0
Nov 29 20:23:58.528 INFO [stderr]     Checking signifier v1.0.0 (/source)
Nov 29 20:24:00.696 INFO [stderr] warning: unused variable: `tx_collector`
Nov 29 20:24:00.696 INFO [stderr]    --> src/main.rs:199:17
Nov 29 20:24:00.696 INFO [stderr]     |
Nov 29 20:24:00.696 INFO [stderr] 199 |         let mut tx_collector = tx_collector.clone();
Nov 29 20:24:00.696 INFO [stderr]     |                 ^^^^^^^^^^^^ help: consider using `_tx_collector` instead
Nov 29 20:24:00.696 INFO [stderr]     |
Nov 29 20:24:00.696 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 29 20:24:00.696 INFO [stderr] 
Nov 29 20:24:00.696 INFO [stderr] warning: unused variable: `word_file_map`
Nov 29 20:24:00.696 INFO [stderr]    --> src/main.rs:331:13
Nov 29 20:24:00.696 INFO [stderr]     |
Nov 29 20:24:00.696 INFO [stderr] 331 |     let mut word_file_map : HashMap<String, Vec<String>> = HashMap::new();
Nov 29 20:24:00.696 INFO [stderr]     |             ^^^^^^^^^^^^^ help: consider using `_word_file_map` instead
Nov 29 20:24:00.696 INFO [stderr] 
Nov 29 20:24:00.784 INFO [stderr] warning: variable does not need to be mutable
Nov 29 20:24:00.784 INFO [stderr]    --> src/main.rs:331:9
Nov 29 20:24:00.784 INFO [stderr]     |
Nov 29 20:24:00.784 INFO [stderr] 331 |     let mut word_file_map : HashMap<String, Vec<String>> = HashMap::new();
Nov 29 20:24:00.784 INFO [stderr]     |         ----^^^^^^^^^^^^^
Nov 29 20:24:00.784 INFO [stderr]     |         |
Nov 29 20:24:00.784 INFO [stderr]     |         help: remove this `mut`
Nov 29 20:24:00.784 INFO [stderr]     |
Nov 29 20:24:00.784 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 29 20:24:00.784 INFO [stderr] 
Nov 29 20:24:01.006 INFO [stderr] warning: unused variable: `tx_collector`
Nov 29 20:24:01.006 INFO [stderr]    --> src/main.rs:199:17
Nov 29 20:24:01.006 INFO [stderr]     |
Nov 29 20:24:01.006 INFO [stderr] 199 |         let mut tx_collector = tx_collector.clone();
Nov 29 20:24:01.006 INFO [stderr]     |                 ^^^^^^^^^^^^ help: consider using `_tx_collector` instead
Nov 29 20:24:01.006 INFO [stderr]     |
Nov 29 20:24:01.006 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 29 20:24:01.006 INFO [stderr] 
Nov 29 20:24:01.006 INFO [stderr] warning: unused variable: `word_file_map`
Nov 29 20:24:01.006 INFO [stderr]    --> src/main.rs:331:13
Nov 29 20:24:01.006 INFO [stderr]     |
Nov 29 20:24:01.006 INFO [stderr] 331 |     let mut word_file_map : HashMap<String, Vec<String>> = HashMap::new();
Nov 29 20:24:01.006 INFO [stderr]     |             ^^^^^^^^^^^^^ help: consider using `_word_file_map` instead
Nov 29 20:24:01.006 INFO [stderr] 
Nov 29 20:24:01.050 INFO [stderr] warning: variable does not need to be mutable
Nov 29 20:24:01.050 INFO [stderr]    --> src/main.rs:331:9
Nov 29 20:24:01.050 INFO [stderr]     |
Nov 29 20:24:01.050 INFO [stderr] 331 |     let mut word_file_map : HashMap<String, Vec<String>> = HashMap::new();
Nov 29 20:24:01.050 INFO [stderr]     |         ----^^^^^^^^^^^^^
Nov 29 20:24:01.050 INFO [stderr]     |         |
Nov 29 20:24:01.050 INFO [stderr]     |         help: remove this `mut`
Nov 29 20:24:01.050 INFO [stderr]     |
Nov 29 20:24:01.050 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Nov 29 20:24:01.050 INFO [stderr] 
Nov 29 20:24:01.091 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.21s
Nov 29 20:24:01.099 INFO [stderr] su: No module specific data is present
Nov 29 20:24:01.969 INFO running `"docker" "inspect" "1af42322c4250b04fadca7253b4f436fffd5d187b57685d4c941090ddfd151af"`
Nov 29 20:24:02.174 INFO running `"docker" "rm" "-f" "1af42322c4250b04fadca7253b4f436fffd5d187b57685d4c941090ddfd151af"`
Nov 29 20:24:02.548 INFO [stdout] 1af42322c4250b04fadca7253b4f436fffd5d187b57685d4c941090ddfd151af