Oct 12 15:35:01.603 INFO checking pnathan/signifier against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 12 15:35:01.605 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-7/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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"`
Oct 12 15:35:02.124 INFO blam! 2c5de1f16517af197142b8b8eaf13474d66a5228f705a3ba24a06bd9e48b402d
Oct 12 15:35:02.132 INFO running `"docker" "start" "-a" "2c5de1f16517af197142b8b8eaf13474d66a5228f705a3ba24a06bd9e48b402d"`
Oct 12 15:35:03.815 INFO kablam! usermod: no changes
Oct 12 15:35:04.055 INFO kablam!     Checking serde v0.9.13
Oct 12 15:35:04.056 INFO kablam!     Checking memchr v0.1.11
Oct 12 15:35:04.056 INFO kablam!     Checking mime v0.2.3
Oct 12 15:35:04.097 INFO kablam!    Compiling hyper v0.10.7
Oct 12 15:35:04.119 INFO kablam!    Compiling syn v0.11.10
Oct 12 15:35:04.121 INFO kablam!     Checking thread-id v2.0.0
Oct 12 15:35:05.301 INFO kablam!     Checking thread_local v0.2.7
Oct 12 15:35:05.301 INFO kablam!     Checking flame v0.1.11
Oct 12 15:35:05.952 INFO kablam!     Checking aho-corasick v0.5.3
Oct 12 15:35:09.204 INFO kablam!     Checking regex v0.1.80
Oct 12 15:35:18.767 INFO kablam!     Checking semver-parser v0.6.2
Oct 12 15:35:19.286 INFO kablam!     Checking env_logger v0.3.5
Oct 12 15:35:20.493 INFO kablam!    Compiling serde_codegen_internals v0.14.2
Oct 12 15:35:21.580 INFO kablam!     Checking semver v0.5.1
Oct 12 15:35:26.327 INFO kablam!    Compiling serde_derive v0.9.13
Oct 12 15:35:32.551 INFO kablam!     Checking serde_json v0.9.10
Oct 12 15:35:36.111 INFO kablam!     Checking rusted_cypher v1.0.0
Oct 12 15:35:37.792 INFO kablam!     Checking signifier v1.0.0 (/source)
Oct 12 15:35:39.881 INFO kablam! warning: unused variable: `tx_collector`
Oct 12 15:35:39.881 INFO kablam!    --> src/main.rs:199:17
Oct 12 15:35:39.882 INFO kablam!     |
Oct 12 15:35:39.882 INFO kablam! 199 |         let mut tx_collector = tx_collector.clone();
Oct 12 15:35:39.882 INFO kablam!     |                 ^^^^^^^^^^^^ help: consider using `_tx_collector` instead
Oct 12 15:35:39.882 INFO kablam!     |
Oct 12 15:35:39.882 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 12 15:35:39.882 INFO kablam! 
Oct 12 15:35:39.882 INFO kablam! warning: unused variable: `word_file_map`
Oct 12 15:35:39.882 INFO kablam!    --> src/main.rs:331:13
Oct 12 15:35:39.882 INFO kablam!     |
Oct 12 15:35:39.882 INFO kablam! 331 |     let mut word_file_map : HashMap<String, Vec<String>> = HashMap::new();
Oct 12 15:35:39.882 INFO kablam!     |             ^^^^^^^^^^^^^ help: consider using `_word_file_map` instead
Oct 12 15:35:39.882 INFO kablam! 
Oct 12 15:35:39.975 INFO kablam! warning: unused variable: `tx_collector`
Oct 12 15:35:39.976 INFO kablam!    --> src/main.rs:199:17
Oct 12 15:35:39.976 INFO kablam!     |
Oct 12 15:35:39.976 INFO kablam! 199 |         let mut tx_collector = tx_collector.clone();
Oct 12 15:35:39.976 INFO kablam!     |                 ^^^^^^^^^^^^ help: consider using `_tx_collector` instead
Oct 12 15:35:39.976 INFO kablam!     |
Oct 12 15:35:39.976 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 12 15:35:39.976 INFO kablam! 
Oct 12 15:35:39.977 INFO kablam! warning: unused variable: `word_file_map`
Oct 12 15:35:39.977 INFO kablam!    --> src/main.rs:331:13
Oct 12 15:35:39.977 INFO kablam!     |
Oct 12 15:35:39.977 INFO kablam! 331 |     let mut word_file_map : HashMap<String, Vec<String>> = HashMap::new();
Oct 12 15:35:39.978 INFO kablam!     |             ^^^^^^^^^^^^^ help: consider using `_word_file_map` instead
Oct 12 15:35:39.978 INFO kablam! 
Oct 12 15:35:39.989 INFO kablam! warning: variable does not need to be mutable
Oct 12 15:35:39.989 INFO kablam!    --> src/main.rs:331:9
Oct 12 15:35:39.989 INFO kablam!     |
Oct 12 15:35:39.989 INFO kablam! 331 |     let mut word_file_map : HashMap<String, Vec<String>> = HashMap::new();
Oct 12 15:35:39.989 INFO kablam!     |         ----^^^^^^^^^^^^^
Oct 12 15:35:39.989 INFO kablam!     |         |
Oct 12 15:35:39.989 INFO kablam!     |         help: remove this `mut`
Oct 12 15:35:39.989 INFO kablam!     |
Oct 12 15:35:39.989 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 12 15:35:39.991 INFO kablam! 
Oct 12 15:35:40.098 INFO kablam! warning: variable does not need to be mutable
Oct 12 15:35:40.098 INFO kablam!    --> src/main.rs:331:9
Oct 12 15:35:40.098 INFO kablam!     |
Oct 12 15:35:40.098 INFO kablam! 331 |     let mut word_file_map : HashMap<String, Vec<String>> = HashMap::new();
Oct 12 15:35:40.100 INFO kablam!     |         ----^^^^^^^^^^^^^
Oct 12 15:35:40.100 INFO kablam!     |         |
Oct 12 15:35:40.100 INFO kablam!     |         help: remove this `mut`
Oct 12 15:35:40.100 INFO kablam!     |
Oct 12 15:35:40.100 INFO kablam!     = note: #[warn(unused_mut)] on by default
Oct 12 15:35:40.100 INFO kablam! 
Oct 12 15:35:40.202 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 36.34s
Oct 12 15:35:40.210 INFO kablam! su: No module specific data is present
Oct 12 15:35:41.495 INFO running `"docker" "rm" "-f" "2c5de1f16517af197142b8b8eaf13474d66a5228f705a3ba24a06bd9e48b402d"`
Oct 12 15:35:41.821 INFO blam! 2c5de1f16517af197142b8b8eaf13474d66a5228f705a3ba24a06bd9e48b402d