Dec 13 15:50:35.420 INFO testing jcushman/grep_caselaw against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 15:50:35.420 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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 13 15:50:36.006 INFO [stdout] 61f40a12b92c753d6180bc9bf4ccf1792e8c1449dae10eca7e157a3077a64792
Dec 13 15:50:36.012 INFO running `"docker" "start" "-a" "61f40a12b92c753d6180bc9bf4ccf1792e8c1449dae10eca7e157a3077a64792"`
Dec 13 15:50:37.137 INFO [stderr] usermod: no changes
Dec 13 15:50:37.443 INFO [stderr]    Compiling redis v0.8.0
Dec 13 15:50:37.446 INFO [stderr]    Compiling rayon v1.0.1
Dec 13 15:50:46.041 INFO [stderr]    Compiling grep_caselaw v0.1.0 (/source)
Dec 13 15:50:47.908 INFO [stderr] warning: unused import: `SubCommand`
Dec 13 15:50:47.909 INFO [stderr]  --> src/main.rs:9:22
Dec 13 15:50:47.909 INFO [stderr]   |
Dec 13 15:50:47.909 INFO [stderr] 9 | use clap::{Arg, App, SubCommand};
Dec 13 15:50:47.910 INFO [stderr]   |                      ^^^^^^^^^^
Dec 13 15:50:47.910 INFO [stderr]   |
Dec 13 15:50:47.910 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 15:50:47.910 INFO [stderr] 
Dec 13 15:50:47.911 INFO [stderr] warning: unused import: `rayon::iter::Map as RayonMap`
Dec 13 15:50:47.911 INFO [stderr]   --> src/main.rs:12:5
Dec 13 15:50:47.911 INFO [stderr]    |
Dec 13 15:50:47.912 INFO [stderr] 12 | use rayon::iter::Map as RayonMap;
Dec 13 15:50:47.912 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 15:50:47.912 INFO [stderr] 
Dec 13 15:50:47.912 INFO [stderr] warning: unused import: `regex::Captures`
Dec 13 15:50:47.913 INFO [stderr]   --> src/main.rs:14:5
Dec 13 15:50:47.913 INFO [stderr]    |
Dec 13 15:50:47.913 INFO [stderr] 14 | use regex::Captures;
Dec 13 15:50:47.913 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 13 15:50:47.914 INFO [stderr] 
Dec 13 15:50:47.914 INFO [stderr] warning: unused imports: `Error`, `Value`
Dec 13 15:50:47.914 INFO [stderr]   --> src/main.rs:16:18
Dec 13 15:50:47.914 INFO [stderr]    |
Dec 13 15:50:47.914 INFO [stderr] 16 | use serde_json::{Value, Error};
Dec 13 15:50:47.914 INFO [stderr]    |                  ^^^^^  ^^^^^
Dec 13 15:50:47.914 INFO [stderr] 
Dec 13 15:50:47.914 INFO [stderr] warning: unused import: `std::path::PathBuf`
Dec 13 15:50:47.914 INFO [stderr]   --> src/main.rs:21:5
Dec 13 15:50:47.915 INFO [stderr]    |
Dec 13 15:50:47.915 INFO [stderr] 21 | use std::path::PathBuf;
Dec 13 15:50:47.915 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 13 15:50:47.915 INFO [stderr] 
Dec 13 15:50:47.915 INFO [stderr] warning: unused import: `std::iter::Map`
Dec 13 15:50:47.915 INFO [stderr]   --> src/main.rs:22:5
Dec 13 15:50:47.915 INFO [stderr]    |
Dec 13 15:50:47.915 INFO [stderr] 22 | use std::iter::Map;
Dec 13 15:50:47.915 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 13 15:50:47.915 INFO [stderr] 
Dec 13 15:50:47.915 INFO [stderr] warning: unused import: `glob::GlobResult`
Dec 13 15:50:47.915 INFO [stderr]   --> src/main.rs:23:5
Dec 13 15:50:47.915 INFO [stderr]    |
Dec 13 15:50:47.915 INFO [stderr] 23 | use glob::GlobResult;
Dec 13 15:50:47.915 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 13 15:50:47.915 INFO [stderr] 
Dec 13 15:50:47.915 INFO [stderr] warning: unused import: `rayon::iter::plumbing::Producer`
Dec 13 15:50:47.915 INFO [stderr]   --> src/main.rs:24:5
Dec 13 15:50:47.915 INFO [stderr]    |
Dec 13 15:50:47.915 INFO [stderr] 24 | use rayon::iter::plumbing::Producer;
Dec 13 15:50:47.915 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 15:50:47.915 INFO [stderr] 
Dec 13 15:50:47.915 INFO [stderr] warning: unused import: `std::str::from_utf8_unchecked`
Dec 13 15:50:47.915 INFO [stderr]   --> src/main.rs:26:5
Dec 13 15:50:47.915 INFO [stderr]    |
Dec 13 15:50:47.915 INFO [stderr] 26 | use std::str::from_utf8_unchecked;
Dec 13 15:50:47.915 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 15:50:47.915 INFO [stderr] 
Dec 13 15:50:48.118 INFO [stderr] warning: unused variable: `default_path`
Dec 13 15:50:48.119 INFO [stderr]   --> src/main.rs:88:9
Dec 13 15:50:48.119 INFO [stderr]    |
Dec 13 15:50:48.119 INFO [stderr] 88 |     let default_path = "data/illinois/ill_text/**/*.txt";
Dec 13 15:50:48.119 INFO [stderr]    |         ^^^^^^^^^^^^ help: consider using `_default_path` instead
Dec 13 15:50:48.119 INFO [stderr]    |
Dec 13 15:50:48.119 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 15:50:48.119 INFO [stderr] 
Dec 13 15:50:48.119 INFO [stderr] warning: unused variable: `threadpool`
Dec 13 15:50:48.119 INFO [stderr]   --> src/main.rs:97:9
Dec 13 15:50:48.119 INFO [stderr]    |
Dec 13 15:50:48.119 INFO [stderr] 97 |     let threadpool = rayon::ThreadPoolBuilder::new()
Dec 13 15:50:48.119 INFO [stderr]    |         ^^^^^^^^^^ help: consider using `_threadpool` instead
Dec 13 15:50:48.119 INFO [stderr] 
Dec 13 15:50:48.179 INFO [stderr] warning: struct is never constructed: `Case`
Dec 13 15:50:48.179 INFO [stderr]   --> src/main.rs:31:1
Dec 13 15:50:48.179 INFO [stderr]    |
Dec 13 15:50:48.180 INFO [stderr] 31 | struct Case {
Dec 13 15:50:48.180 INFO [stderr]    | ^^^^^^^^^^^
Dec 13 15:50:48.180 INFO [stderr]    |
Dec 13 15:50:48.180 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 15:50:48.181 INFO [stderr] 
Dec 13 15:50:52.769 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.59s
Dec 13 15:50:52.779 INFO [stderr] su: No module specific data is present
Dec 13 15:50:54.396 INFO running `"docker" "inspect" "61f40a12b92c753d6180bc9bf4ccf1792e8c1449dae10eca7e157a3077a64792"`
Dec 13 15:50:54.751 INFO running `"docker" "rm" "-f" "61f40a12b92c753d6180bc9bf4ccf1792e8c1449dae10eca7e157a3077a64792"`
Dec 13 15:50:55.120 INFO [stdout] 61f40a12b92c753d6180bc9bf4ccf1792e8c1449dae10eca7e157a3077a64792
Dec 13 15:50:55.125 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-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 13 15:50:55.704 INFO [stdout] 42fb924aa8af264596fcd345e84cc9f65839eada7e3653036e4e1da37cabae36
Dec 13 15:50:55.706 INFO running `"docker" "start" "-a" "42fb924aa8af264596fcd345e84cc9f65839eada7e3653036e4e1da37cabae36"`
Dec 13 15:50:57.951 INFO [stderr] usermod: no changes
Dec 13 15:50:58.211 INFO [stderr]    Compiling grep_caselaw v0.1.0 (/source)
Dec 13 15:50:59.743 INFO [stderr] warning: unused import: `SubCommand`
Dec 13 15:50:59.743 INFO [stderr]  --> src/main.rs:9:22
Dec 13 15:50:59.743 INFO [stderr]   |
Dec 13 15:50:59.743 INFO [stderr] 9 | use clap::{Arg, App, SubCommand};
Dec 13 15:50:59.743 INFO [stderr]   |                      ^^^^^^^^^^
Dec 13 15:50:59.743 INFO [stderr]   |
Dec 13 15:50:59.743 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 15:50:59.743 INFO [stderr] 
Dec 13 15:50:59.743 INFO [stderr] warning: unused import: `rayon::iter::Map as RayonMap`
Dec 13 15:50:59.743 INFO [stderr]   --> src/main.rs:12:5
Dec 13 15:50:59.743 INFO [stderr]    |
Dec 13 15:50:59.743 INFO [stderr] 12 | use rayon::iter::Map as RayonMap;
Dec 13 15:50:59.743 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 15:50:59.743 INFO [stderr] 
Dec 13 15:50:59.743 INFO [stderr] warning: unused import: `regex::Captures`
Dec 13 15:50:59.743 INFO [stderr]   --> src/main.rs:14:5
Dec 13 15:50:59.743 INFO [stderr]    |
Dec 13 15:50:59.743 INFO [stderr] 14 | use regex::Captures;
Dec 13 15:50:59.743 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 13 15:50:59.743 INFO [stderr] 
Dec 13 15:50:59.743 INFO [stderr] warning: unused imports: `Error`, `Value`
Dec 13 15:50:59.743 INFO [stderr]   --> src/main.rs:16:18
Dec 13 15:50:59.743 INFO [stderr]    |
Dec 13 15:50:59.743 INFO [stderr] 16 | use serde_json::{Value, Error};
Dec 13 15:50:59.743 INFO [stderr]    |                  ^^^^^  ^^^^^
Dec 13 15:50:59.743 INFO [stderr] 
Dec 13 15:50:59.743 INFO [stderr] warning: unused import: `std::path::PathBuf`
Dec 13 15:50:59.743 INFO [stderr]   --> src/main.rs:21:5
Dec 13 15:50:59.743 INFO [stderr]    |
Dec 13 15:50:59.743 INFO [stderr] 21 | use std::path::PathBuf;
Dec 13 15:50:59.743 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 13 15:50:59.743 INFO [stderr] 
Dec 13 15:50:59.743 INFO [stderr] warning: unused import: `std::iter::Map`
Dec 13 15:50:59.743 INFO [stderr]   --> src/main.rs:22:5
Dec 13 15:50:59.743 INFO [stderr]    |
Dec 13 15:50:59.743 INFO [stderr] 22 | use std::iter::Map;
Dec 13 15:50:59.743 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 13 15:50:59.743 INFO [stderr] 
Dec 13 15:50:59.743 INFO [stderr] warning: unused import: `glob::GlobResult`
Dec 13 15:50:59.743 INFO [stderr]   --> src/main.rs:23:5
Dec 13 15:50:59.743 INFO [stderr]    |
Dec 13 15:50:59.743 INFO [stderr] 23 | use glob::GlobResult;
Dec 13 15:50:59.743 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 13 15:50:59.743 INFO [stderr] 
Dec 13 15:50:59.743 INFO [stderr] warning: unused import: `rayon::iter::plumbing::Producer`
Dec 13 15:50:59.743 INFO [stderr]   --> src/main.rs:24:5
Dec 13 15:50:59.743 INFO [stderr]    |
Dec 13 15:50:59.743 INFO [stderr] 24 | use rayon::iter::plumbing::Producer;
Dec 13 15:50:59.743 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 15:50:59.743 INFO [stderr] 
Dec 13 15:50:59.743 INFO [stderr] warning: unused import: `std::str::from_utf8_unchecked`
Dec 13 15:50:59.743 INFO [stderr]   --> src/main.rs:26:5
Dec 13 15:50:59.743 INFO [stderr]    |
Dec 13 15:50:59.743 INFO [stderr] 26 | use std::str::from_utf8_unchecked;
Dec 13 15:50:59.743 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 15:50:59.744 INFO [stderr] 
Dec 13 15:50:59.887 INFO [stderr] warning: unused variable: `default_path`
Dec 13 15:50:59.887 INFO [stderr]   --> src/main.rs:88:9
Dec 13 15:50:59.887 INFO [stderr]    |
Dec 13 15:50:59.887 INFO [stderr] 88 |     let default_path = "data/illinois/ill_text/**/*.txt";
Dec 13 15:50:59.887 INFO [stderr]    |         ^^^^^^^^^^^^ help: consider using `_default_path` instead
Dec 13 15:50:59.887 INFO [stderr]    |
Dec 13 15:50:59.887 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 13 15:50:59.887 INFO [stderr] 
Dec 13 15:50:59.887 INFO [stderr] warning: unused variable: `threadpool`
Dec 13 15:50:59.887 INFO [stderr]   --> src/main.rs:97:9
Dec 13 15:50:59.887 INFO [stderr]    |
Dec 13 15:50:59.887 INFO [stderr] 97 |     let threadpool = rayon::ThreadPoolBuilder::new()
Dec 13 15:50:59.887 INFO [stderr]    |         ^^^^^^^^^^ help: consider using `_threadpool` instead
Dec 13 15:50:59.887 INFO [stderr] 
Dec 13 15:50:59.939 INFO [stderr] warning: struct is never constructed: `Case`
Dec 13 15:50:59.939 INFO [stderr]   --> src/main.rs:31:1
Dec 13 15:50:59.939 INFO [stderr]    |
Dec 13 15:50:59.939 INFO [stderr] 31 | struct Case {
Dec 13 15:50:59.939 INFO [stderr]    | ^^^^^^^^^^^
Dec 13 15:50:59.939 INFO [stderr]    |
Dec 13 15:50:59.939 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 15:50:59.939 INFO [stderr] 
Dec 13 15:51:00.373 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.38s
Dec 13 15:51:00.389 INFO [stderr] su: No module specific data is present
Dec 13 15:51:01.303 INFO running `"docker" "inspect" "42fb924aa8af264596fcd345e84cc9f65839eada7e3653036e4e1da37cabae36"`
Dec 13 15:51:01.605 INFO running `"docker" "rm" "-f" "42fb924aa8af264596fcd345e84cc9f65839eada7e3653036e4e1da37cabae36"`
Dec 13 15:51:01.899 INFO [stdout] 42fb924aa8af264596fcd345e84cc9f65839eada7e3653036e4e1da37cabae36
Dec 13 15:51:01.905 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-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 13 15:51:02.323 INFO [stdout] ffe2622ae57b9fc9fc22b0b9e137a3877b8e04ead27571014e98bac3c34fcbd4
Dec 13 15:51:02.328 INFO running `"docker" "start" "-a" "ffe2622ae57b9fc9fc22b0b9e137a3877b8e04ead27571014e98bac3c34fcbd4"`
Dec 13 15:51:03.659 INFO [stderr] usermod: no changes
Dec 13 15:51:03.843 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.15s
Dec 13 15:51:03.855 INFO [stderr]      Running /target/debug/deps/grep_caselaw-b9c0e3c59f9a972a
Dec 13 15:51:03.855 INFO [stdout] 
Dec 13 15:51:03.855 INFO [stdout] running 0 tests
Dec 13 15:51:03.855 INFO [stdout] 
Dec 13 15:51:03.855 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 15:51:03.855 INFO [stdout] 
Dec 13 15:51:03.859 INFO [stderr] su: No module specific data is present
Dec 13 15:51:04.781 INFO running `"docker" "inspect" "ffe2622ae57b9fc9fc22b0b9e137a3877b8e04ead27571014e98bac3c34fcbd4"`
Dec 13 15:51:05.199 INFO running `"docker" "rm" "-f" "ffe2622ae57b9fc9fc22b0b9e137a3877b8e04ead27571014e98bac3c34fcbd4"`
Dec 13 15:51:05.414 INFO [stdout] ffe2622ae57b9fc9fc22b0b9e137a3877b8e04ead27571014e98bac3c34fcbd4