Dec 19 07:16:06.657 INFO checking theboginator/drink-bleach against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 07:16:06.657 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/theboginator/drink-bleach:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 07:16:06.820 INFO [stdout] 57cd83cbc485fbf3a39ba5376534156e80996cad8836451e1d5b2a19cfec4ef0
Dec 19 07:16:06.822 INFO running `"docker" "start" "-a" "57cd83cbc485fbf3a39ba5376534156e80996cad8836451e1d5b2a19cfec4ef0"`
Dec 19 07:16:07.616 INFO [stderr]     Checking drinkbleach v0.1.0 (/opt/crater/workdir)
Dec 19 07:16:07.900 INFO [stderr] warning: unused variable: `word_map`
Dec 19 07:16:07.900 INFO [stderr]   --> src/main.rs:54:21
Dec 19 07:16:07.900 INFO [stderr]    |
Dec 19 07:16:07.900 INFO [stderr] 54 | fn writeResults(mut word_map: HashMap<String, u32>, filename: &str) {
Dec 19 07:16:07.900 INFO [stderr]    |                     ^^^^^^^^ help: consider using `_word_map` instead
Dec 19 07:16:07.900 INFO [stderr]    |
Dec 19 07:16:07.900 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 07:16:07.900 INFO [stderr] 
Dec 19 07:16:07.900 INFO [stderr] warning: unused variable: `filename`
Dec 19 07:16:07.900 INFO [stderr]   --> src/main.rs:54:53
Dec 19 07:16:07.900 INFO [stderr]    |
Dec 19 07:16:07.900 INFO [stderr] 54 | fn writeResults(mut word_map: HashMap<String, u32>, filename: &str) {
Dec 19 07:16:07.900 INFO [stderr]    |                                                     ^^^^^^^^ help: consider using `_filename` instead
Dec 19 07:16:07.900 INFO [stderr] 
Dec 19 07:16:07.920 INFO [stderr] warning: variable does not need to be mutable
Dec 19 07:16:07.920 INFO [stderr]   --> src/main.rs:30:9
Dec 19 07:16:07.920 INFO [stderr]    |
Dec 19 07:16:07.920 INFO [stderr] 30 |     let mut word_count = word_count(&contents);
Dec 19 07:16:07.920 INFO [stderr]    |         ----^^^^^^^^^^
Dec 19 07:16:07.920 INFO [stderr]    |         |
Dec 19 07:16:07.920 INFO [stderr]    |         help: remove this `mut`
Dec 19 07:16:07.920 INFO [stderr]    |
Dec 19 07:16:07.920 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 07:16:07.920 INFO [stderr] 
Dec 19 07:16:07.932 INFO [stderr] warning: variable does not need to be mutable
Dec 19 07:16:07.932 INFO [stderr]   --> src/main.rs:47:9
Dec 19 07:16:07.932 INFO [stderr]    |
Dec 19 07:16:07.932 INFO [stderr] 47 |     let mut word_map = word_string.split(|c: char| !c.is_alphanumeric())
Dec 19 07:16:07.932 INFO [stderr]    |         ----^^^^^^^^
Dec 19 07:16:07.932 INFO [stderr]    |         |
Dec 19 07:16:07.932 INFO [stderr]    |         help: remove this `mut`
Dec 19 07:16:07.932 INFO [stderr] 
Dec 19 07:16:07.932 INFO [stderr] warning: variable does not need to be mutable
Dec 19 07:16:07.932 INFO [stderr]   --> src/main.rs:54:17
Dec 19 07:16:07.932 INFO [stderr]    |
Dec 19 07:16:07.932 INFO [stderr] 54 | fn writeResults(mut word_map: HashMap<String, u32>, filename: &str) {
Dec 19 07:16:07.932 INFO [stderr]    |                 ----^^^^^^^^
Dec 19 07:16:07.932 INFO [stderr]    |                 |
Dec 19 07:16:07.932 INFO [stderr]    |                 help: remove this `mut`
Dec 19 07:16:07.933 INFO [stderr] 
Dec 19 07:16:07.933 INFO [stderr] warning: function is never used: `writeResults`
Dec 19 07:16:07.933 INFO [stderr]   --> src/main.rs:54:1
Dec 19 07:16:07.933 INFO [stderr]    |
Dec 19 07:16:07.933 INFO [stderr] 54 | fn writeResults(mut word_map: HashMap<String, u32>, filename: &str) {
Dec 19 07:16:07.933 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 07:16:07.933 INFO [stderr]    |
Dec 19 07:16:07.933 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 07:16:07.933 INFO [stderr] 
Dec 19 07:16:07.934 INFO [stderr] warning: function `writeResults` should have a snake case name such as `write_results`
Dec 19 07:16:07.934 INFO [stderr]   --> src/main.rs:54:1
Dec 19 07:16:07.934 INFO [stderr]    |
Dec 19 07:16:07.934 INFO [stderr] 54 | / fn writeResults(mut word_map: HashMap<String, u32>, filename: &str) {
Dec 19 07:16:07.934 INFO [stderr] 55 | | //    let mut output_directory = format!("assets/indexed_text/counted_{}", filename);
Dec 19 07:16:07.934 INFO [stderr] 56 | | //    let mut output_file = File::create(output_directory);
Dec 19 07:16:07.934 INFO [stderr] 57 | |
Dec 19 07:16:07.934 INFO [stderr] ...  |
Dec 19 07:16:07.934 INFO [stderr] 60 | | //    }
Dec 19 07:16:07.934 INFO [stderr] 61 | | }
Dec 19 07:16:07.934 INFO [stderr]    | |_^
Dec 19 07:16:07.934 INFO [stderr]    |
Dec 19 07:16:07.935 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 19 07:16:07.935 INFO [stderr] 
Dec 19 07:16:07.984 INFO [stderr] warning: unused variable: `word_map`
Dec 19 07:16:07.984 INFO [stderr]   --> src/main.rs:54:21
Dec 19 07:16:07.984 INFO [stderr]    |
Dec 19 07:16:07.984 INFO [stderr] 54 | fn writeResults(mut word_map: HashMap<String, u32>, filename: &str) {
Dec 19 07:16:07.984 INFO [stderr]    |                     ^^^^^^^^ help: consider using `_word_map` instead
Dec 19 07:16:07.984 INFO [stderr]    |
Dec 19 07:16:07.984 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 07:16:07.984 INFO [stderr] 
Dec 19 07:16:07.984 INFO [stderr] warning: unused variable: `filename`
Dec 19 07:16:07.984 INFO [stderr]   --> src/main.rs:54:53
Dec 19 07:16:07.984 INFO [stderr]    |
Dec 19 07:16:07.984 INFO [stderr] 54 | fn writeResults(mut word_map: HashMap<String, u32>, filename: &str) {
Dec 19 07:16:07.984 INFO [stderr]    |                                                     ^^^^^^^^ help: consider using `_filename` instead
Dec 19 07:16:07.984 INFO [stderr] 
Dec 19 07:16:08.008 INFO [stderr] warning: variable does not need to be mutable
Dec 19 07:16:08.008 INFO [stderr]   --> src/main.rs:30:9
Dec 19 07:16:08.008 INFO [stderr]    |
Dec 19 07:16:08.008 INFO [stderr] 30 |     let mut word_count = word_count(&contents);
Dec 19 07:16:08.008 INFO [stderr]    |         ----^^^^^^^^^^
Dec 19 07:16:08.008 INFO [stderr]    |         |
Dec 19 07:16:08.008 INFO [stderr]    |         help: remove this `mut`
Dec 19 07:16:08.008 INFO [stderr]    |
Dec 19 07:16:08.008 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 07:16:08.008 INFO [stderr] 
Dec 19 07:16:08.008 INFO [stderr] warning: variable does not need to be mutable
Dec 19 07:16:08.008 INFO [stderr]   --> src/main.rs:47:9
Dec 19 07:16:08.008 INFO [stderr]    |
Dec 19 07:16:08.008 INFO [stderr] 47 |     let mut word_map = word_string.split(|c: char| !c.is_alphanumeric())
Dec 19 07:16:08.008 INFO [stderr]    |         ----^^^^^^^^
Dec 19 07:16:08.008 INFO [stderr]    |         |
Dec 19 07:16:08.008 INFO [stderr]    |         help: remove this `mut`
Dec 19 07:16:08.008 INFO [stderr] 
Dec 19 07:16:08.008 INFO [stderr] warning: variable does not need to be mutable
Dec 19 07:16:08.008 INFO [stderr]   --> src/main.rs:54:17
Dec 19 07:16:08.008 INFO [stderr]    |
Dec 19 07:16:08.008 INFO [stderr] 54 | fn writeResults(mut word_map: HashMap<String, u32>, filename: &str) {
Dec 19 07:16:08.008 INFO [stderr]    |                 ----^^^^^^^^
Dec 19 07:16:08.008 INFO [stderr]    |                 |
Dec 19 07:16:08.008 INFO [stderr]    |                 help: remove this `mut`
Dec 19 07:16:08.008 INFO [stderr] 
Dec 19 07:16:08.008 INFO [stderr] warning: function is never used: `writeResults`
Dec 19 07:16:08.008 INFO [stderr]   --> src/main.rs:54:1
Dec 19 07:16:08.008 INFO [stderr]    |
Dec 19 07:16:08.008 INFO [stderr] 54 | fn writeResults(mut word_map: HashMap<String, u32>, filename: &str) {
Dec 19 07:16:08.008 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 07:16:08.008 INFO [stderr]    |
Dec 19 07:16:08.008 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 07:16:08.008 INFO [stderr] 
Dec 19 07:16:08.008 INFO [stderr] warning: function `writeResults` should have a snake case name such as `write_results`
Dec 19 07:16:08.008 INFO [stderr]   --> src/main.rs:54:1
Dec 19 07:16:08.008 INFO [stderr]    |
Dec 19 07:16:08.008 INFO [stderr] 54 | / fn writeResults(mut word_map: HashMap<String, u32>, filename: &str) {
Dec 19 07:16:08.009 INFO [stderr] 55 | | //    let mut output_directory = format!("assets/indexed_text/counted_{}", filename);
Dec 19 07:16:08.009 INFO [stderr] 56 | | //    let mut output_file = File::create(output_directory);
Dec 19 07:16:08.009 INFO [stderr] 57 | |
Dec 19 07:16:08.009 INFO [stderr] ...  |
Dec 19 07:16:08.009 INFO [stderr] 60 | | //    }
Dec 19 07:16:08.009 INFO [stderr] 61 | | }
Dec 19 07:16:08.009 INFO [stderr]    | |_^
Dec 19 07:16:08.009 INFO [stderr]    |
Dec 19 07:16:08.009 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 19 07:16:08.009 INFO [stderr] 
Dec 19 07:16:08.044 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
Dec 19 07:16:08.832 INFO running `"docker" "inspect" "57cd83cbc485fbf3a39ba5376534156e80996cad8836451e1d5b2a19cfec4ef0"`
Dec 19 07:16:09.180 INFO running `"docker" "rm" "-f" "57cd83cbc485fbf3a39ba5376534156e80996cad8836451e1d5b2a19cfec4ef0"`
Dec 19 07:16:09.490 INFO [stdout] 57cd83cbc485fbf3a39ba5376534156e80996cad8836451e1d5b2a19cfec4ef0