Dec 04 16:47:47.067 INFO checking jcushman/grep_caselaw against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 16:47:47.067 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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 04 16:47:47.467 INFO [stdout] 335ea7a8dd50d23e7e4bbba6b9871003612fb6ef47622754fbd575a4ef05f35e
Dec 04 16:47:47.472 INFO running `"docker" "start" "-a" "335ea7a8dd50d23e7e4bbba6b9871003612fb6ef47622754fbd575a4ef05f35e"`
Dec 04 16:47:48.367 INFO [stderr] usermod: no changes
Dec 04 16:47:48.521 INFO [stderr]     Checking redis v0.8.0
Dec 04 16:47:51.027 INFO [stderr]     Checking grep_caselaw v0.1.0 (/source)
Dec 04 16:47:53.323 INFO [stderr] warning: unused import: `SubCommand`
Dec 04 16:47:53.323 INFO [stderr]  --> src/main.rs:9:22
Dec 04 16:47:53.323 INFO [stderr]   |
Dec 04 16:47:53.323 INFO [stderr] 9 | use clap::{Arg, App, SubCommand};
Dec 04 16:47:53.323 INFO [stderr]   |                      ^^^^^^^^^^
Dec 04 16:47:53.323 INFO [stderr]   |
Dec 04 16:47:53.323 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 16:47:53.323 INFO [stderr] 
Dec 04 16:47:53.323 INFO [stderr] warning: unused import: `rayon::iter::Map as RayonMap`
Dec 04 16:47:53.323 INFO [stderr]   --> src/main.rs:12:5
Dec 04 16:47:53.323 INFO [stderr]    |
Dec 04 16:47:53.323 INFO [stderr] 12 | use rayon::iter::Map as RayonMap;
Dec 04 16:47:53.323 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:47:53.323 INFO [stderr] 
Dec 04 16:47:53.323 INFO [stderr] warning: unused import: `regex::Captures`
Dec 04 16:47:53.323 INFO [stderr]   --> src/main.rs:14:5
Dec 04 16:47:53.323 INFO [stderr]    |
Dec 04 16:47:53.323 INFO [stderr] 14 | use regex::Captures;
Dec 04 16:47:53.323 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 04 16:47:53.323 INFO [stderr] 
Dec 04 16:47:53.323 INFO [stderr] warning: unused imports: `Error`, `Value`
Dec 04 16:47:53.323 INFO [stderr]   --> src/main.rs:16:18
Dec 04 16:47:53.323 INFO [stderr]    |
Dec 04 16:47:53.323 INFO [stderr] 16 | use serde_json::{Value, Error};
Dec 04 16:47:53.323 INFO [stderr]    |                  ^^^^^  ^^^^^
Dec 04 16:47:53.323 INFO [stderr] 
Dec 04 16:47:53.323 INFO [stderr] warning: unused import: `std::path::PathBuf`
Dec 04 16:47:53.323 INFO [stderr]   --> src/main.rs:21:5
Dec 04 16:47:53.323 INFO [stderr]    |
Dec 04 16:47:53.323 INFO [stderr] 21 | use std::path::PathBuf;
Dec 04 16:47:53.323 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 04 16:47:53.323 INFO [stderr] 
Dec 04 16:47:53.323 INFO [stderr] warning: unused import: `std::iter::Map`
Dec 04 16:47:53.323 INFO [stderr]   --> src/main.rs:22:5
Dec 04 16:47:53.323 INFO [stderr]    |
Dec 04 16:47:53.323 INFO [stderr] 22 | use std::iter::Map;
Dec 04 16:47:53.323 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 04 16:47:53.323 INFO [stderr] 
Dec 04 16:47:53.323 INFO [stderr] warning: unused import: `glob::GlobResult`
Dec 04 16:47:53.323 INFO [stderr]   --> src/main.rs:23:5
Dec 04 16:47:53.323 INFO [stderr]    |
Dec 04 16:47:53.323 INFO [stderr] 23 | use glob::GlobResult;
Dec 04 16:47:53.323 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 04 16:47:53.323 INFO [stderr] 
Dec 04 16:47:53.323 INFO [stderr] warning: unused import: `rayon::iter::plumbing::Producer`
Dec 04 16:47:53.323 INFO [stderr]   --> src/main.rs:24:5
Dec 04 16:47:53.323 INFO [stderr]    |
Dec 04 16:47:53.323 INFO [stderr] 24 | use rayon::iter::plumbing::Producer;
Dec 04 16:47:53.323 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:47:53.323 INFO [stderr] 
Dec 04 16:47:53.323 INFO [stderr] warning: unused import: `std::str::from_utf8_unchecked`
Dec 04 16:47:53.323 INFO [stderr]   --> src/main.rs:26:5
Dec 04 16:47:53.323 INFO [stderr]    |
Dec 04 16:47:53.324 INFO [stderr] 26 | use std::str::from_utf8_unchecked;
Dec 04 16:47:53.324 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:47:53.324 INFO [stderr] 
Dec 04 16:47:53.547 INFO [stderr] warning: unused import: `SubCommand`
Dec 04 16:47:53.547 INFO [stderr]  --> src/main.rs:9:22
Dec 04 16:47:53.547 INFO [stderr]   |
Dec 04 16:47:53.547 INFO [stderr] 9 | use clap::{Arg, App, SubCommand};
Dec 04 16:47:53.547 INFO [stderr]   |                      ^^^^^^^^^^
Dec 04 16:47:53.547 INFO [stderr]   |
Dec 04 16:47:53.547 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 04 16:47:53.547 INFO [stderr] 
Dec 04 16:47:53.547 INFO [stderr] warning: unused import: `rayon::iter::Map as RayonMap`
Dec 04 16:47:53.547 INFO [stderr]   --> src/main.rs:12:5
Dec 04 16:47:53.547 INFO [stderr]    |
Dec 04 16:47:53.547 INFO [stderr] 12 | use rayon::iter::Map as RayonMap;
Dec 04 16:47:53.547 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:47:53.547 INFO [stderr] 
Dec 04 16:47:53.547 INFO [stderr] warning: unused import: `regex::Captures`
Dec 04 16:47:53.547 INFO [stderr]   --> src/main.rs:14:5
Dec 04 16:47:53.547 INFO [stderr]    |
Dec 04 16:47:53.547 INFO [stderr] 14 | use regex::Captures;
Dec 04 16:47:53.547 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 04 16:47:53.547 INFO [stderr] 
Dec 04 16:47:53.547 INFO [stderr] warning: unused imports: `Error`, `Value`
Dec 04 16:47:53.547 INFO [stderr]   --> src/main.rs:16:18
Dec 04 16:47:53.547 INFO [stderr]    |
Dec 04 16:47:53.547 INFO [stderr] 16 | use serde_json::{Value, Error};
Dec 04 16:47:53.547 INFO [stderr]    |                  ^^^^^  ^^^^^
Dec 04 16:47:53.547 INFO [stderr] 
Dec 04 16:47:53.547 INFO [stderr] warning: unused import: `std::path::PathBuf`
Dec 04 16:47:53.547 INFO [stderr]   --> src/main.rs:21:5
Dec 04 16:47:53.547 INFO [stderr]    |
Dec 04 16:47:53.547 INFO [stderr] 21 | use std::path::PathBuf;
Dec 04 16:47:53.547 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 04 16:47:53.547 INFO [stderr] 
Dec 04 16:47:53.547 INFO [stderr] warning: unused import: `std::iter::Map`
Dec 04 16:47:53.547 INFO [stderr]   --> src/main.rs:22:5
Dec 04 16:47:53.547 INFO [stderr]    |
Dec 04 16:47:53.547 INFO [stderr] 22 | use std::iter::Map;
Dec 04 16:47:53.547 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 04 16:47:53.547 INFO [stderr] 
Dec 04 16:47:53.547 INFO [stderr] warning: unused import: `glob::GlobResult`
Dec 04 16:47:53.547 INFO [stderr]   --> src/main.rs:23:5
Dec 04 16:47:53.547 INFO [stderr]    |
Dec 04 16:47:53.547 INFO [stderr] 23 | use glob::GlobResult;
Dec 04 16:47:53.547 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 04 16:47:53.547 INFO [stderr] 
Dec 04 16:47:53.547 INFO [stderr] warning: unused import: `rayon::iter::plumbing::Producer`
Dec 04 16:47:53.547 INFO [stderr]   --> src/main.rs:24:5
Dec 04 16:47:53.547 INFO [stderr]    |
Dec 04 16:47:53.547 INFO [stderr] 24 | use rayon::iter::plumbing::Producer;
Dec 04 16:47:53.547 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:47:53.547 INFO [stderr] 
Dec 04 16:47:53.547 INFO [stderr] warning: unused import: `std::str::from_utf8_unchecked`
Dec 04 16:47:53.547 INFO [stderr]   --> src/main.rs:26:5
Dec 04 16:47:53.547 INFO [stderr]    |
Dec 04 16:47:53.547 INFO [stderr] 26 | use std::str::from_utf8_unchecked;
Dec 04 16:47:53.548 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 16:47:53.548 INFO [stderr] 
Dec 04 16:47:53.597 INFO [stderr] warning: unused variable: `default_path`
Dec 04 16:47:53.597 INFO [stderr]   --> src/main.rs:88:9
Dec 04 16:47:53.597 INFO [stderr]    |
Dec 04 16:47:53.597 INFO [stderr] 88 |     let default_path = "data/illinois/ill_text/**/*.txt";
Dec 04 16:47:53.598 INFO [stderr]    |         ^^^^^^^^^^^^ help: consider using `_default_path` instead
Dec 04 16:47:53.598 INFO [stderr]    |
Dec 04 16:47:53.598 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 16:47:53.598 INFO [stderr] 
Dec 04 16:47:53.598 INFO [stderr] warning: unused variable: `threadpool`
Dec 04 16:47:53.598 INFO [stderr]   --> src/main.rs:97:9
Dec 04 16:47:53.598 INFO [stderr]    |
Dec 04 16:47:53.598 INFO [stderr] 97 |     let threadpool = rayon::ThreadPoolBuilder::new()
Dec 04 16:47:53.598 INFO [stderr]    |         ^^^^^^^^^^ help: consider using `_threadpool` instead
Dec 04 16:47:53.598 INFO [stderr] 
Dec 04 16:47:53.682 INFO [stderr] warning: struct is never constructed: `Case`
Dec 04 16:47:53.682 INFO [stderr]   --> src/main.rs:31:1
Dec 04 16:47:53.683 INFO [stderr]    |
Dec 04 16:47:53.683 INFO [stderr] 31 | struct Case {
Dec 04 16:47:53.683 INFO [stderr]    | ^^^^^^^^^^^
Dec 04 16:47:53.683 INFO [stderr]    |
Dec 04 16:47:53.684 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 16:47:53.684 INFO [stderr] 
Dec 04 16:47:53.794 INFO [stderr] warning: unused variable: `default_path`
Dec 04 16:47:53.794 INFO [stderr]   --> src/main.rs:88:9
Dec 04 16:47:53.794 INFO [stderr]    |
Dec 04 16:47:53.794 INFO [stderr] 88 |     let default_path = "data/illinois/ill_text/**/*.txt";
Dec 04 16:47:53.794 INFO [stderr]    |         ^^^^^^^^^^^^ help: consider using `_default_path` instead
Dec 04 16:47:53.794 INFO [stderr]    |
Dec 04 16:47:53.794 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 16:47:53.794 INFO [stderr] 
Dec 04 16:47:53.794 INFO [stderr] warning: unused variable: `threadpool`
Dec 04 16:47:53.794 INFO [stderr]   --> src/main.rs:97:9
Dec 04 16:47:53.794 INFO [stderr]    |
Dec 04 16:47:53.794 INFO [stderr] 97 |     let threadpool = rayon::ThreadPoolBuilder::new()
Dec 04 16:47:53.794 INFO [stderr]    |         ^^^^^^^^^^ help: consider using `_threadpool` instead
Dec 04 16:47:53.794 INFO [stderr] 
Dec 04 16:47:53.843 INFO [stderr] warning: struct is never constructed: `Case`
Dec 04 16:47:53.843 INFO [stderr]   --> src/main.rs:31:1
Dec 04 16:47:53.843 INFO [stderr]    |
Dec 04 16:47:53.843 INFO [stderr] 31 | struct Case {
Dec 04 16:47:53.843 INFO [stderr]    | ^^^^^^^^^^^
Dec 04 16:47:53.843 INFO [stderr]    |
Dec 04 16:47:53.843 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 16:47:53.843 INFO [stderr] 
Dec 04 16:47:53.931 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.53s
Dec 04 16:47:53.945 INFO [stderr] su: No module specific data is present
Dec 04 16:47:54.416 INFO running `"docker" "inspect" "335ea7a8dd50d23e7e4bbba6b9871003612fb6ef47622754fbd575a4ef05f35e"`
Dec 04 16:47:54.649 INFO running `"docker" "rm" "-f" "335ea7a8dd50d23e7e4bbba6b9871003612fb6ef47622754fbd575a4ef05f35e"`
Dec 04 16:47:54.781 INFO [stdout] 335ea7a8dd50d23e7e4bbba6b9871003612fb6ef47622754fbd575a4ef05f35e