Nov 28 03:29:29.873 INFO checking jcushman/grep_caselaw against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 03:29:29.873 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-5/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 28 03:29:30.113 INFO [stdout] d15d9159915c45a09efb89444b9aaccd3d817058987ba0a38763686c462fd729
Nov 28 03:29:30.117 INFO running `"docker" "start" "-a" "d15d9159915c45a09efb89444b9aaccd3d817058987ba0a38763686c462fd729"`
Nov 28 03:29:31.175 INFO [stderr] usermod: no changes
Nov 28 03:29:31.326 INFO [stderr]    Compiling redis v0.8.0
Nov 28 03:29:31.340 INFO [stderr]     Checking crossbeam-epoch v0.3.1
Nov 28 03:29:33.009 INFO [stderr]     Checking crossbeam-deque v0.2.0
Nov 28 03:29:34.209 INFO [stderr]     Checking rayon-core v1.4.0
Nov 28 03:29:36.088 INFO [stderr]     Checking rayon v1.0.1
Nov 28 03:29:40.353 INFO [stderr]     Checking grep_caselaw v0.1.0 (/source)
Nov 28 03:29:42.405 INFO [stderr] warning: unused import: `SubCommand`
Nov 28 03:29:42.406 INFO [stderr]  --> src/main.rs:9:22
Nov 28 03:29:42.406 INFO [stderr]   |
Nov 28 03:29:42.406 INFO [stderr] 9 | use clap::{Arg, App, SubCommand};
Nov 28 03:29:42.406 INFO [stderr]   |                      ^^^^^^^^^^
Nov 28 03:29:42.407 INFO [stderr]   |
Nov 28 03:29:42.407 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 03:29:42.408 INFO [stderr] 
Nov 28 03:29:42.408 INFO [stderr] warning: unused import: `rayon::iter::Map as RayonMap`
Nov 28 03:29:42.408 INFO [stderr]   --> src/main.rs:12:5
Nov 28 03:29:42.408 INFO [stderr]    |
Nov 28 03:29:42.409 INFO [stderr] 12 | use rayon::iter::Map as RayonMap;
Nov 28 03:29:42.409 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:29:42.409 INFO [stderr] 
Nov 28 03:29:42.413 INFO [stderr] warning: unused import: `regex::Captures`
Nov 28 03:29:42.414 INFO [stderr]   --> src/main.rs:14:5
Nov 28 03:29:42.414 INFO [stderr]    |
Nov 28 03:29:42.414 INFO [stderr] 14 | use regex::Captures;
Nov 28 03:29:42.414 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 28 03:29:42.415 INFO [stderr] 
Nov 28 03:29:42.415 INFO [stderr] warning: unused imports: `Error`, `Value`
Nov 28 03:29:42.415 INFO [stderr]   --> src/main.rs:16:18
Nov 28 03:29:42.416 INFO [stderr]    |
Nov 28 03:29:42.416 INFO [stderr] 16 | use serde_json::{Value, Error};
Nov 28 03:29:42.421 INFO [stderr]    |                  ^^^^^  ^^^^^
Nov 28 03:29:42.422 INFO [stderr] 
Nov 28 03:29:42.422 INFO [stderr] warning: unused import: `std::path::PathBuf`
Nov 28 03:29:42.422 INFO [stderr]   --> src/main.rs:21:5
Nov 28 03:29:42.422 INFO [stderr]    |
Nov 28 03:29:42.423 INFO [stderr] 21 | use std::path::PathBuf;
Nov 28 03:29:42.423 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Nov 28 03:29:42.423 INFO [stderr] 
Nov 28 03:29:42.423 INFO [stderr] warning: unused import: `std::iter::Map`
Nov 28 03:29:42.424 INFO [stderr]   --> src/main.rs:22:5
Nov 28 03:29:42.424 INFO [stderr]    |
Nov 28 03:29:42.424 INFO [stderr] 22 | use std::iter::Map;
Nov 28 03:29:42.425 INFO [stderr]    |     ^^^^^^^^^^^^^^
Nov 28 03:29:42.425 INFO [stderr] 
Nov 28 03:29:42.425 INFO [stderr] warning: unused import: `glob::GlobResult`
Nov 28 03:29:42.425 INFO [stderr]   --> src/main.rs:23:5
Nov 28 03:29:42.426 INFO [stderr]    |
Nov 28 03:29:42.426 INFO [stderr] 23 | use glob::GlobResult;
Nov 28 03:29:42.426 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 28 03:29:42.426 INFO [stderr] 
Nov 28 03:29:42.427 INFO [stderr] warning: unused import: `rayon::iter::plumbing::Producer`
Nov 28 03:29:42.427 INFO [stderr]   --> src/main.rs:24:5
Nov 28 03:29:42.427 INFO [stderr]    |
Nov 28 03:29:42.427 INFO [stderr] 24 | use rayon::iter::plumbing::Producer;
Nov 28 03:29:42.428 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:29:42.428 INFO [stderr] 
Nov 28 03:29:42.428 INFO [stderr] warning: unused import: `std::str::from_utf8_unchecked`
Nov 28 03:29:42.429 INFO [stderr]   --> src/main.rs:26:5
Nov 28 03:29:42.429 INFO [stderr]    |
Nov 28 03:29:42.429 INFO [stderr] 26 | use std::str::from_utf8_unchecked;
Nov 28 03:29:42.429 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:29:42.430 INFO [stderr] 
Nov 28 03:29:42.430 INFO [stderr] warning: unused import: `SubCommand`
Nov 28 03:29:42.430 INFO [stderr]  --> src/main.rs:9:22
Nov 28 03:29:42.431 INFO [stderr]   |
Nov 28 03:29:42.431 INFO [stderr] 9 | use clap::{Arg, App, SubCommand};
Nov 28 03:29:42.431 INFO [stderr]   |                      ^^^^^^^^^^
Nov 28 03:29:42.431 INFO [stderr]   |
Nov 28 03:29:42.432 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 28 03:29:42.432 INFO [stderr] 
Nov 28 03:29:42.432 INFO [stderr] warning: unused import: `rayon::iter::Map as RayonMap`
Nov 28 03:29:42.433 INFO [stderr]   --> src/main.rs:12:5
Nov 28 03:29:42.433 INFO [stderr]    |
Nov 28 03:29:42.433 INFO [stderr] 12 | use rayon::iter::Map as RayonMap;
Nov 28 03:29:42.434 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:29:42.434 INFO [stderr] 
Nov 28 03:29:42.434 INFO [stderr] warning: unused import: `regex::Captures`
Nov 28 03:29:42.434 INFO [stderr]   --> src/main.rs:14:5
Nov 28 03:29:42.435 INFO [stderr]    |
Nov 28 03:29:42.435 INFO [stderr] 14 | use regex::Captures;
Nov 28 03:29:42.435 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Nov 28 03:29:42.436 INFO [stderr] 
Nov 28 03:29:42.436 INFO [stderr] warning: unused imports: `Error`, `Value`
Nov 28 03:29:42.436 INFO [stderr]   --> src/main.rs:16:18
Nov 28 03:29:42.437 INFO [stderr]    |
Nov 28 03:29:42.437 INFO [stderr] 16 | use serde_json::{Value, Error};
Nov 28 03:29:42.437 INFO [stderr]    |                  ^^^^^  ^^^^^
Nov 28 03:29:42.438 INFO [stderr] 
Nov 28 03:29:42.438 INFO [stderr] warning: unused import: `std::path::PathBuf`
Nov 28 03:29:42.438 INFO [stderr]   --> src/main.rs:21:5
Nov 28 03:29:42.438 INFO [stderr]    |
Nov 28 03:29:42.439 INFO [stderr] 21 | use std::path::PathBuf;
Nov 28 03:29:42.439 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Nov 28 03:29:42.439 INFO [stderr] 
Nov 28 03:29:42.439 INFO [stderr] warning: unused import: `std::iter::Map`
Nov 28 03:29:42.440 INFO [stderr]   --> src/main.rs:22:5
Nov 28 03:29:42.440 INFO [stderr]    |
Nov 28 03:29:42.440 INFO [stderr] 22 | use std::iter::Map;
Nov 28 03:29:42.441 INFO [stderr]    |     ^^^^^^^^^^^^^^
Nov 28 03:29:42.441 INFO [stderr] 
Nov 28 03:29:42.441 INFO [stderr] warning: unused import: `glob::GlobResult`
Nov 28 03:29:42.442 INFO [stderr]   --> src/main.rs:23:5
Nov 28 03:29:42.442 INFO [stderr]    |
Nov 28 03:29:42.442 INFO [stderr] 23 | use glob::GlobResult;
Nov 28 03:29:42.442 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 28 03:29:42.443 INFO [stderr] 
Nov 28 03:29:42.443 INFO [stderr] warning: unused import: `rayon::iter::plumbing::Producer`
Nov 28 03:29:42.443 INFO [stderr]   --> src/main.rs:24:5
Nov 28 03:29:42.443 INFO [stderr]    |
Nov 28 03:29:42.444 INFO [stderr] 24 | use rayon::iter::plumbing::Producer;
Nov 28 03:29:42.444 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:29:42.444 INFO [stderr] 
Nov 28 03:29:42.445 INFO [stderr] warning: unused import: `std::str::from_utf8_unchecked`
Nov 28 03:29:42.445 INFO [stderr]   --> src/main.rs:26:5
Nov 28 03:29:42.445 INFO [stderr]    |
Nov 28 03:29:42.445 INFO [stderr] 26 | use std::str::from_utf8_unchecked;
Nov 28 03:29:42.446 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:29:42.446 INFO [stderr] 
Nov 28 03:29:42.600 INFO [stderr] warning: unused variable: `default_path`
Nov 28 03:29:42.600 INFO [stderr]   --> src/main.rs:88:9
Nov 28 03:29:42.600 INFO [stderr]    |
Nov 28 03:29:42.600 INFO [stderr] 88 |     let default_path = "data/illinois/ill_text/**/*.txt";
Nov 28 03:29:42.600 INFO [stderr]    |         ^^^^^^^^^^^^ help: consider using `_default_path` instead
Nov 28 03:29:42.600 INFO [stderr]    |
Nov 28 03:29:42.600 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 03:29:42.600 INFO [stderr] 
Nov 28 03:29:42.600 INFO [stderr] warning: unused variable: `threadpool`
Nov 28 03:29:42.600 INFO [stderr]   --> src/main.rs:97:9
Nov 28 03:29:42.600 INFO [stderr]    |
Nov 28 03:29:42.600 INFO [stderr] 97 |     let threadpool = rayon::ThreadPoolBuilder::new()
Nov 28 03:29:42.600 INFO [stderr]    |         ^^^^^^^^^^ help: consider using `_threadpool` instead
Nov 28 03:29:42.600 INFO [stderr] 
Nov 28 03:29:42.622 INFO [stderr] warning: unused variable: `default_path`
Nov 28 03:29:42.622 INFO [stderr]   --> src/main.rs:88:9
Nov 28 03:29:42.622 INFO [stderr]    |
Nov 28 03:29:42.622 INFO [stderr] 88 |     let default_path = "data/illinois/ill_text/**/*.txt";
Nov 28 03:29:42.622 INFO [stderr]    |         ^^^^^^^^^^^^ help: consider using `_default_path` instead
Nov 28 03:29:42.622 INFO [stderr]    |
Nov 28 03:29:42.622 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 03:29:42.622 INFO [stderr] 
Nov 28 03:29:42.622 INFO [stderr] warning: unused variable: `threadpool`
Nov 28 03:29:42.622 INFO [stderr]   --> src/main.rs:97:9
Nov 28 03:29:42.622 INFO [stderr]    |
Nov 28 03:29:42.622 INFO [stderr] 97 |     let threadpool = rayon::ThreadPoolBuilder::new()
Nov 28 03:29:42.622 INFO [stderr]    |         ^^^^^^^^^^ help: consider using `_threadpool` instead
Nov 28 03:29:42.622 INFO [stderr] 
Nov 28 03:29:42.676 INFO [stderr] warning: struct is never constructed: `Case`
Nov 28 03:29:42.676 INFO [stderr]   --> src/main.rs:31:1
Nov 28 03:29:42.676 INFO [stderr]    |
Nov 28 03:29:42.676 INFO [stderr] 31 | struct Case {
Nov 28 03:29:42.676 INFO [stderr]    | ^^^^^^^^^^^
Nov 28 03:29:42.676 INFO [stderr]    |
Nov 28 03:29:42.676 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 03:29:42.676 INFO [stderr] 
Nov 28 03:29:42.707 INFO [stderr] warning: struct is never constructed: `Case`
Nov 28 03:29:42.707 INFO [stderr]   --> src/main.rs:31:1
Nov 28 03:29:42.707 INFO [stderr]    |
Nov 28 03:29:42.707 INFO [stderr] 31 | struct Case {
Nov 28 03:29:42.708 INFO [stderr]    | ^^^^^^^^^^^
Nov 28 03:29:42.708 INFO [stderr]    |
Nov 28 03:29:42.708 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 03:29:42.708 INFO [stderr] 
Nov 28 03:29:42.752 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.56s
Nov 28 03:29:42.760 INFO [stderr] su: No module specific data is present
Nov 28 03:29:43.110 INFO running `"docker" "inspect" "d15d9159915c45a09efb89444b9aaccd3d817058987ba0a38763686c462fd729"`
Nov 28 03:29:43.366 INFO running `"docker" "rm" "-f" "d15d9159915c45a09efb89444b9aaccd3d817058987ba0a38763686c462fd729"`
Nov 28 03:29:43.476 INFO [stdout] d15d9159915c45a09efb89444b9aaccd3d817058987ba0a38763686c462fd729