Nov 27 19:16:11.643 INFO checking sylints/rust-minigrep against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 27 19:16:11.643 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/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 27 19:16:12.209 INFO [stdout] 4ae3404ec73e3c1eb07b41cc47cf5bd5215549b8ef5aef695ae56f973b7ae8cd
Nov 27 19:16:12.213 INFO running `"docker" "start" "-a" "4ae3404ec73e3c1eb07b41cc47cf5bd5215549b8ef5aef695ae56f973b7ae8cd"`
Nov 27 19:16:13.768 INFO [stderr] usermod: no changes
Nov 27 19:16:13.840 INFO [stderr]     Checking minigrep v0.1.0 (/source)
Nov 27 19:16:14.017 INFO [stderr] warning: unused import: `std::fs`
Nov 27 19:16:14.017 INFO [stderr]  --> src/main.rs:2:5
Nov 27 19:16:14.017 INFO [stderr]   |
Nov 27 19:16:14.018 INFO [stderr] 2 | use std::fs;
Nov 27 19:16:14.018 INFO [stderr]   |     ^^^^^^^
Nov 27 19:16:14.018 INFO [stderr]   |
Nov 27 19:16:14.018 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 19:16:14.019 INFO [stderr] 
Nov 27 19:16:14.019 INFO [stderr] warning: unused import: `std::io::prelude::*`
Nov 27 19:16:14.019 INFO [stderr]  --> src/main.rs:3:5
Nov 27 19:16:14.019 INFO [stderr]   |
Nov 27 19:16:14.020 INFO [stderr] 3 | use std::io::prelude::*;
Nov 27 19:16:14.020 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Nov 27 19:16:14.020 INFO [stderr] 
Nov 27 19:16:14.041 INFO [stderr] warning: unused variable: `config`
Nov 27 19:16:14.041 INFO [stderr]  --> src/main.rs:8:9
Nov 27 19:16:14.041 INFO [stderr]   |
Nov 27 19:16:14.042 INFO [stderr] 8 |     let config = Config::new(&args).unwrap_or_else(|err| {
Nov 27 19:16:14.042 INFO [stderr]   |         ^^^^^^ help: consider using `_config` instead
Nov 27 19:16:14.042 INFO [stderr]   |
Nov 27 19:16:14.049 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 27 19:16:14.050 INFO [stderr] 
Nov 27 19:16:14.050 INFO [stderr] warning: field is never used: `query`
Nov 27 19:16:14.050 INFO [stderr]   --> src/main.rs:15:5
Nov 27 19:16:14.051 INFO [stderr]    |
Nov 27 19:16:14.051 INFO [stderr] 15 |     query: String,
Nov 27 19:16:14.052 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 27 19:16:14.052 INFO [stderr]    |
Nov 27 19:16:14.052 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 19:16:14.053 INFO [stderr] 
Nov 27 19:16:14.053 INFO [stderr] warning: field is never used: `filename`
Nov 27 19:16:14.054 INFO [stderr]   --> src/main.rs:16:5
Nov 27 19:16:14.054 INFO [stderr]    |
Nov 27 19:16:14.055 INFO [stderr] 16 |     filename: String,
Nov 27 19:16:14.058 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 27 19:16:14.058 INFO [stderr] 
Nov 27 19:16:14.073 INFO [stderr] warning: unused import: `std::fs`
Nov 27 19:16:14.073 INFO [stderr]  --> src/main.rs:2:5
Nov 27 19:16:14.074 INFO [stderr]   |
Nov 27 19:16:14.074 INFO [stderr] 2 | use std::fs;
Nov 27 19:16:14.074 INFO [stderr]   |     ^^^^^^^
Nov 27 19:16:14.075 INFO [stderr]   |
Nov 27 19:16:14.075 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 27 19:16:14.075 INFO [stderr] 
Nov 27 19:16:14.076 INFO [stderr] warning: unused import: `std::io::prelude::*`
Nov 27 19:16:14.076 INFO [stderr]  --> src/main.rs:3:5
Nov 27 19:16:14.076 INFO [stderr]   |
Nov 27 19:16:14.077 INFO [stderr] 3 | use std::io::prelude::*;
Nov 27 19:16:14.077 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Nov 27 19:16:14.077 INFO [stderr] 
Nov 27 19:16:14.125 INFO [stderr] warning: unused variable: `config`
Nov 27 19:16:14.125 INFO [stderr]  --> src/main.rs:8:9
Nov 27 19:16:14.126 INFO [stderr]   |
Nov 27 19:16:14.126 INFO [stderr] 8 |     let config = Config::new(&args).unwrap_or_else(|err| {
Nov 27 19:16:14.126 INFO [stderr]   |         ^^^^^^ help: consider using `_config` instead
Nov 27 19:16:14.127 INFO [stderr]   |
Nov 27 19:16:14.127 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 27 19:16:14.127 INFO [stderr] 
Nov 27 19:16:14.133 INFO [stderr] warning: field is never used: `query`
Nov 27 19:16:14.133 INFO [stderr]   --> src/main.rs:15:5
Nov 27 19:16:14.133 INFO [stderr]    |
Nov 27 19:16:14.134 INFO [stderr] 15 |     query: String,
Nov 27 19:16:14.134 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 27 19:16:14.134 INFO [stderr]    |
Nov 27 19:16:14.134 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 27 19:16:14.135 INFO [stderr] 
Nov 27 19:16:14.135 INFO [stderr] warning: field is never used: `filename`
Nov 27 19:16:14.135 INFO [stderr]   --> src/main.rs:16:5
Nov 27 19:16:14.135 INFO [stderr]    |
Nov 27 19:16:14.136 INFO [stderr] 16 |     filename: String,
Nov 27 19:16:14.136 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 27 19:16:14.136 INFO [stderr] 
Nov 27 19:16:14.173 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.37s
Nov 27 19:16:14.173 INFO [stderr] su: No module specific data is present
Nov 27 19:16:14.927 INFO running `"docker" "inspect" "4ae3404ec73e3c1eb07b41cc47cf5bd5215549b8ef5aef695ae56f973b7ae8cd"`
Nov 27 19:16:15.260 INFO running `"docker" "rm" "-f" "4ae3404ec73e3c1eb07b41cc47cf5bd5215549b8ef5aef695ae56f973b7ae8cd"`
Nov 27 19:16:15.596 INFO [stdout] 4ae3404ec73e3c1eb07b41cc47cf5bd5215549b8ef5aef695ae56f973b7ae8cd