Dec 01 14:12:34.661 INFO testing jcushman/grep_caselaw against 1.30.1 for beta-1.31-5
Dec 01 14:12:34.661 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 14:12:34.916 INFO [stdout] 32959d5475bd3d8ae63c2f2518f4400588fa9eccdbda88be0a3ff5464f44e118
Dec 01 14:12:34.920 INFO running `"docker" "start" "-a" "32959d5475bd3d8ae63c2f2518f4400588fa9eccdbda88be0a3ff5464f44e118"`
Dec 01 14:12:36.219 INFO [stderr] usermod: no changes
Dec 01 14:12:36.391 INFO [stderr]    Compiling redis v0.8.0
Dec 01 14:12:42.023 INFO [stderr]    Compiling grep_caselaw v0.1.0 (/source)
Dec 01 14:12:44.083 INFO [stderr] warning: unused import: `SubCommand`
Dec 01 14:12:44.083 INFO [stderr]  --> src/main.rs:9:22
Dec 01 14:12:44.083 INFO [stderr]   |
Dec 01 14:12:44.083 INFO [stderr] 9 | use clap::{Arg, App, SubCommand};
Dec 01 14:12:44.083 INFO [stderr]   |                      ^^^^^^^^^^
Dec 01 14:12:44.083 INFO [stderr]   |
Dec 01 14:12:44.083 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 14:12:44.083 INFO [stderr] 
Dec 01 14:12:44.083 INFO [stderr] warning: unused import: `rayon::iter::Map as RayonMap`
Dec 01 14:12:44.083 INFO [stderr]   --> src/main.rs:12:5
Dec 01 14:12:44.083 INFO [stderr]    |
Dec 01 14:12:44.083 INFO [stderr] 12 | use rayon::iter::Map as RayonMap;
Dec 01 14:12:44.083 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 14:12:44.083 INFO [stderr] 
Dec 01 14:12:44.083 INFO [stderr] warning: unused import: `regex::Captures`
Dec 01 14:12:44.083 INFO [stderr]   --> src/main.rs:14:5
Dec 01 14:12:44.083 INFO [stderr]    |
Dec 01 14:12:44.083 INFO [stderr] 14 | use regex::Captures;
Dec 01 14:12:44.083 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 01 14:12:44.083 INFO [stderr] 
Dec 01 14:12:44.083 INFO [stderr] warning: unused imports: `Error`, `Value`
Dec 01 14:12:44.083 INFO [stderr]   --> src/main.rs:16:18
Dec 01 14:12:44.083 INFO [stderr]    |
Dec 01 14:12:44.083 INFO [stderr] 16 | use serde_json::{Value, Error};
Dec 01 14:12:44.083 INFO [stderr]    |                  ^^^^^  ^^^^^
Dec 01 14:12:44.083 INFO [stderr] 
Dec 01 14:12:44.083 INFO [stderr] warning: unused import: `std::path::PathBuf`
Dec 01 14:12:44.083 INFO [stderr]   --> src/main.rs:21:5
Dec 01 14:12:44.083 INFO [stderr]    |
Dec 01 14:12:44.083 INFO [stderr] 21 | use std::path::PathBuf;
Dec 01 14:12:44.083 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 01 14:12:44.083 INFO [stderr] 
Dec 01 14:12:44.083 INFO [stderr] warning: unused import: `std::iter::Map`
Dec 01 14:12:44.083 INFO [stderr]   --> src/main.rs:22:5
Dec 01 14:12:44.083 INFO [stderr]    |
Dec 01 14:12:44.083 INFO [stderr] 22 | use std::iter::Map;
Dec 01 14:12:44.083 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 01 14:12:44.083 INFO [stderr] 
Dec 01 14:12:44.083 INFO [stderr] warning: unused import: `glob::GlobResult`
Dec 01 14:12:44.083 INFO [stderr]   --> src/main.rs:23:5
Dec 01 14:12:44.083 INFO [stderr]    |
Dec 01 14:12:44.083 INFO [stderr] 23 | use glob::GlobResult;
Dec 01 14:12:44.083 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 01 14:12:44.083 INFO [stderr] 
Dec 01 14:12:44.083 INFO [stderr] warning: unused import: `rayon::iter::plumbing::Producer`
Dec 01 14:12:44.083 INFO [stderr]   --> src/main.rs:24:5
Dec 01 14:12:44.083 INFO [stderr]    |
Dec 01 14:12:44.083 INFO [stderr] 24 | use rayon::iter::plumbing::Producer;
Dec 01 14:12:44.083 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 14:12:44.083 INFO [stderr] 
Dec 01 14:12:44.083 INFO [stderr] warning: unused import: `std::str::from_utf8_unchecked`
Dec 01 14:12:44.083 INFO [stderr]   --> src/main.rs:26:5
Dec 01 14:12:44.083 INFO [stderr]    |
Dec 01 14:12:44.083 INFO [stderr] 26 | use std::str::from_utf8_unchecked;
Dec 01 14:12:44.083 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 14:12:44.083 INFO [stderr] 
Dec 01 14:12:44.321 INFO [stderr] warning: unused variable: `default_path`
Dec 01 14:12:44.321 INFO [stderr]   --> src/main.rs:88:9
Dec 01 14:12:44.321 INFO [stderr]    |
Dec 01 14:12:44.321 INFO [stderr] 88 |     let default_path = "data/illinois/ill_text/**/*.txt";
Dec 01 14:12:44.321 INFO [stderr]    |         ^^^^^^^^^^^^ help: consider using `_default_path` instead
Dec 01 14:12:44.321 INFO [stderr]    |
Dec 01 14:12:44.321 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 14:12:44.321 INFO [stderr] 
Dec 01 14:12:44.322 INFO [stderr] warning: unused variable: `threadpool`
Dec 01 14:12:44.322 INFO [stderr]   --> src/main.rs:97:9
Dec 01 14:12:44.322 INFO [stderr]    |
Dec 01 14:12:44.322 INFO [stderr] 97 |     let threadpool = rayon::ThreadPoolBuilder::new()
Dec 01 14:12:44.322 INFO [stderr]    |         ^^^^^^^^^^ help: consider using `_threadpool` instead
Dec 01 14:12:44.322 INFO [stderr] 
Dec 01 14:12:44.383 INFO [stderr] warning: struct is never constructed: `Case`
Dec 01 14:12:44.383 INFO [stderr]   --> src/main.rs:31:1
Dec 01 14:12:44.383 INFO [stderr]    |
Dec 01 14:12:44.383 INFO [stderr] 31 | struct Case {
Dec 01 14:12:44.383 INFO [stderr]    | ^^^^^^^^^^^
Dec 01 14:12:44.383 INFO [stderr]    |
Dec 01 14:12:44.383 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 14:12:44.383 INFO [stderr] 
Dec 01 14:12:48.584 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.34s
Dec 01 14:12:48.594 INFO [stderr] su: No module specific data is present
Dec 01 14:12:49.277 INFO running `"docker" "inspect" "32959d5475bd3d8ae63c2f2518f4400588fa9eccdbda88be0a3ff5464f44e118"`
Dec 01 14:12:49.617 INFO running `"docker" "rm" "-f" "32959d5475bd3d8ae63c2f2518f4400588fa9eccdbda88be0a3ff5464f44e118"`
Dec 01 14:12:49.879 INFO [stdout] 32959d5475bd3d8ae63c2f2518f4400588fa9eccdbda88be0a3ff5464f44e118
Dec 01 14:12:49.891 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 14:12:50.270 INFO [stdout] e0f526f0c3b5b201fb572ba7757351bc319868354bfcc79f1b605d0969466d3e
Dec 01 14:12:50.272 INFO running `"docker" "start" "-a" "e0f526f0c3b5b201fb572ba7757351bc319868354bfcc79f1b605d0969466d3e"`
Dec 01 14:12:51.503 INFO [stderr] usermod: no changes
Dec 01 14:12:51.712 INFO [stderr]    Compiling grep_caselaw v0.1.0 (/source)
Dec 01 14:12:53.299 INFO [stderr] warning: unused import: `SubCommand`
Dec 01 14:12:53.299 INFO [stderr]  --> src/main.rs:9:22
Dec 01 14:12:53.299 INFO [stderr]   |
Dec 01 14:12:53.299 INFO [stderr] 9 | use clap::{Arg, App, SubCommand};
Dec 01 14:12:53.299 INFO [stderr]   |                      ^^^^^^^^^^
Dec 01 14:12:53.299 INFO [stderr]   |
Dec 01 14:12:53.299 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 14:12:53.299 INFO [stderr] 
Dec 01 14:12:53.299 INFO [stderr] warning: unused import: `rayon::iter::Map as RayonMap`
Dec 01 14:12:53.299 INFO [stderr]   --> src/main.rs:12:5
Dec 01 14:12:53.299 INFO [stderr]    |
Dec 01 14:12:53.299 INFO [stderr] 12 | use rayon::iter::Map as RayonMap;
Dec 01 14:12:53.299 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 14:12:53.299 INFO [stderr] 
Dec 01 14:12:53.299 INFO [stderr] warning: unused import: `regex::Captures`
Dec 01 14:12:53.299 INFO [stderr]   --> src/main.rs:14:5
Dec 01 14:12:53.299 INFO [stderr]    |
Dec 01 14:12:53.299 INFO [stderr] 14 | use regex::Captures;
Dec 01 14:12:53.299 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 01 14:12:53.299 INFO [stderr] 
Dec 01 14:12:53.299 INFO [stderr] warning: unused imports: `Error`, `Value`
Dec 01 14:12:53.299 INFO [stderr]   --> src/main.rs:16:18
Dec 01 14:12:53.299 INFO [stderr]    |
Dec 01 14:12:53.299 INFO [stderr] 16 | use serde_json::{Value, Error};
Dec 01 14:12:53.299 INFO [stderr]    |                  ^^^^^  ^^^^^
Dec 01 14:12:53.299 INFO [stderr] 
Dec 01 14:12:53.299 INFO [stderr] warning: unused import: `std::path::PathBuf`
Dec 01 14:12:53.299 INFO [stderr]   --> src/main.rs:21:5
Dec 01 14:12:53.299 INFO [stderr]    |
Dec 01 14:12:53.299 INFO [stderr] 21 | use std::path::PathBuf;
Dec 01 14:12:53.299 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^
Dec 01 14:12:53.299 INFO [stderr] 
Dec 01 14:12:53.299 INFO [stderr] warning: unused import: `std::iter::Map`
Dec 01 14:12:53.299 INFO [stderr]   --> src/main.rs:22:5
Dec 01 14:12:53.299 INFO [stderr]    |
Dec 01 14:12:53.299 INFO [stderr] 22 | use std::iter::Map;
Dec 01 14:12:53.299 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 01 14:12:53.299 INFO [stderr] 
Dec 01 14:12:53.299 INFO [stderr] warning: unused import: `glob::GlobResult`
Dec 01 14:12:53.299 INFO [stderr]   --> src/main.rs:23:5
Dec 01 14:12:53.299 INFO [stderr]    |
Dec 01 14:12:53.299 INFO [stderr] 23 | use glob::GlobResult;
Dec 01 14:12:53.299 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 01 14:12:53.300 INFO [stderr] 
Dec 01 14:12:53.300 INFO [stderr] warning: unused import: `rayon::iter::plumbing::Producer`
Dec 01 14:12:53.300 INFO [stderr]   --> src/main.rs:24:5
Dec 01 14:12:53.300 INFO [stderr]    |
Dec 01 14:12:53.300 INFO [stderr] 24 | use rayon::iter::plumbing::Producer;
Dec 01 14:12:53.300 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 14:12:53.300 INFO [stderr] 
Dec 01 14:12:53.300 INFO [stderr] warning: unused import: `std::str::from_utf8_unchecked`
Dec 01 14:12:53.300 INFO [stderr]   --> src/main.rs:26:5
Dec 01 14:12:53.300 INFO [stderr]    |
Dec 01 14:12:53.300 INFO [stderr] 26 | use std::str::from_utf8_unchecked;
Dec 01 14:12:53.300 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 14:12:53.300 INFO [stderr] 
Dec 01 14:12:53.451 INFO [stderr] warning: unused variable: `default_path`
Dec 01 14:12:53.451 INFO [stderr]   --> src/main.rs:88:9
Dec 01 14:12:53.451 INFO [stderr]    |
Dec 01 14:12:53.451 INFO [stderr] 88 |     let default_path = "data/illinois/ill_text/**/*.txt";
Dec 01 14:12:53.451 INFO [stderr]    |         ^^^^^^^^^^^^ help: consider using `_default_path` instead
Dec 01 14:12:53.451 INFO [stderr]    |
Dec 01 14:12:53.451 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 14:12:53.451 INFO [stderr] 
Dec 01 14:12:53.451 INFO [stderr] warning: unused variable: `threadpool`
Dec 01 14:12:53.451 INFO [stderr]   --> src/main.rs:97:9
Dec 01 14:12:53.451 INFO [stderr]    |
Dec 01 14:12:53.451 INFO [stderr] 97 |     let threadpool = rayon::ThreadPoolBuilder::new()
Dec 01 14:12:53.451 INFO [stderr]    |         ^^^^^^^^^^ help: consider using `_threadpool` instead
Dec 01 14:12:53.451 INFO [stderr] 
Dec 01 14:12:53.491 INFO [stderr] warning: struct is never constructed: `Case`
Dec 01 14:12:53.491 INFO [stderr]   --> src/main.rs:31:1
Dec 01 14:12:53.491 INFO [stderr]    |
Dec 01 14:12:53.491 INFO [stderr] 31 | struct Case {
Dec 01 14:12:53.491 INFO [stderr]    | ^^^^^^^^^^^
Dec 01 14:12:53.491 INFO [stderr]    |
Dec 01 14:12:53.491 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 14:12:53.491 INFO [stderr] 
Dec 01 14:12:54.187 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.65s
Dec 01 14:12:54.195 INFO [stderr] su: No module specific data is present
Dec 01 14:12:54.975 INFO running `"docker" "inspect" "e0f526f0c3b5b201fb572ba7757351bc319868354bfcc79f1b605d0969466d3e"`
Dec 01 14:12:55.208 INFO running `"docker" "rm" "-f" "e0f526f0c3b5b201fb572ba7757351bc319868354bfcc79f1b605d0969466d3e"`
Dec 01 14:12:55.465 INFO [stdout] e0f526f0c3b5b201fb572ba7757351bc319868354bfcc79f1b605d0969466d3e
Dec 01 14:12:55.471 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 14:12:55.753 INFO [stdout] fe483b04f3c1ee542d3bf8b6f5eb32cba55c8cc881a1d87462bc4c11e19839b4
Dec 01 14:12:55.757 INFO running `"docker" "start" "-a" "fe483b04f3c1ee542d3bf8b6f5eb32cba55c8cc881a1d87462bc4c11e19839b4"`
Dec 01 14:12:56.607 INFO [stderr] usermod: no changes
Dec 01 14:12:56.749 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
Dec 01 14:12:56.757 INFO [stderr]      Running /target/debug/deps/grep_caselaw-f34aa4bb58348d63
Dec 01 14:12:56.757 INFO [stdout] 
Dec 01 14:12:56.757 INFO [stdout] running 0 tests
Dec 01 14:12:56.757 INFO [stdout] 
Dec 01 14:12:56.757 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 01 14:12:56.757 INFO [stdout] 
Dec 01 14:12:56.760 INFO [stderr] su: No module specific data is present
Dec 01 14:12:57.498 INFO running `"docker" "inspect" "fe483b04f3c1ee542d3bf8b6f5eb32cba55c8cc881a1d87462bc4c11e19839b4"`
Dec 01 14:12:57.741 INFO running `"docker" "rm" "-f" "fe483b04f3c1ee542d3bf8b6f5eb32cba55c8cc881a1d87462bc4c11e19839b4"`
Dec 01 14:12:58.081 INFO [stdout] fe483b04f3c1ee542d3bf8b6f5eb32cba55c8cc881a1d87462bc4c11e19839b4
