Nov 29 17:06:06.471 INFO checking sylints/rust-minigrep against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 17:06:06.471 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-0/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 29 17:06:06.879 INFO [stdout] 3a7d76a923792eafa5b8c2932a64f50e08d46afafc3bd776a260ff0ec04138cc
Nov 29 17:06:06.882 INFO running `"docker" "start" "-a" "3a7d76a923792eafa5b8c2932a64f50e08d46afafc3bd776a260ff0ec04138cc"`
Nov 29 17:06:08.137 INFO [stderr] usermod: no changes
Nov 29 17:06:08.196 INFO [stderr]     Checking minigrep v0.1.0 (/source)
Nov 29 17:06:08.345 INFO [stderr] warning: unused import: `std::fs`
Nov 29 17:06:08.345 INFO [stderr]  --> src/main.rs:2:5
Nov 29 17:06:08.345 INFO [stderr]   |
Nov 29 17:06:08.345 INFO [stderr] 2 | use std::fs;
Nov 29 17:06:08.345 INFO [stderr]   |     ^^^^^^^
Nov 29 17:06:08.345 INFO [stderr]   |
Nov 29 17:06:08.345 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 17:06:08.345 INFO [stderr] 
Nov 29 17:06:08.345 INFO [stderr] warning: unused import: `std::io::prelude::*`
Nov 29 17:06:08.345 INFO [stderr]  --> src/main.rs:3:5
Nov 29 17:06:08.345 INFO [stderr]   |
Nov 29 17:06:08.345 INFO [stderr] 3 | use std::io::prelude::*;
Nov 29 17:06:08.345 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Nov 29 17:06:08.345 INFO [stderr] 
Nov 29 17:06:08.365 INFO [stderr] warning: unused variable: `config`
Nov 29 17:06:08.365 INFO [stderr]  --> src/main.rs:8:9
Nov 29 17:06:08.365 INFO [stderr]   |
Nov 29 17:06:08.365 INFO [stderr] 8 |     let config = Config::new(&args).unwrap_or_else(|err| {
Nov 29 17:06:08.365 INFO [stderr]   |         ^^^^^^ help: consider using `_config` instead
Nov 29 17:06:08.365 INFO [stderr]   |
Nov 29 17:06:08.365 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 29 17:06:08.365 INFO [stderr] 
Nov 29 17:06:08.367 INFO [stderr] warning: field is never used: `query`
Nov 29 17:06:08.367 INFO [stderr]   --> src/main.rs:15:5
Nov 29 17:06:08.367 INFO [stderr]    |
Nov 29 17:06:08.367 INFO [stderr] 15 |     query: String,
Nov 29 17:06:08.367 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 29 17:06:08.367 INFO [stderr]    |
Nov 29 17:06:08.367 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 17:06:08.367 INFO [stderr] 
Nov 29 17:06:08.367 INFO [stderr] warning: field is never used: `filename`
Nov 29 17:06:08.367 INFO [stderr]   --> src/main.rs:16:5
Nov 29 17:06:08.367 INFO [stderr]    |
Nov 29 17:06:08.367 INFO [stderr] 16 |     filename: String,
Nov 29 17:06:08.367 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 29 17:06:08.367 INFO [stderr] 
Nov 29 17:06:08.448 INFO [stderr] warning: unused import: `std::fs`
Nov 29 17:06:08.448 INFO [stderr]  --> src/main.rs:2:5
Nov 29 17:06:08.448 INFO [stderr]   |
Nov 29 17:06:08.448 INFO [stderr] 2 | use std::fs;
Nov 29 17:06:08.448 INFO [stderr]   |     ^^^^^^^
Nov 29 17:06:08.448 INFO [stderr]   |
Nov 29 17:06:08.448 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 17:06:08.448 INFO [stderr] 
Nov 29 17:06:08.448 INFO [stderr] warning: unused import: `std::io::prelude::*`
Nov 29 17:06:08.448 INFO [stderr]  --> src/main.rs:3:5
Nov 29 17:06:08.448 INFO [stderr]   |
Nov 29 17:06:08.448 INFO [stderr] 3 | use std::io::prelude::*;
Nov 29 17:06:08.448 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^
Nov 29 17:06:08.448 INFO [stderr] 
Nov 29 17:06:08.488 INFO [stderr] warning: unused variable: `config`
Nov 29 17:06:08.488 INFO [stderr]  --> src/main.rs:8:9
Nov 29 17:06:08.488 INFO [stderr]   |
Nov 29 17:06:08.488 INFO [stderr] 8 |     let config = Config::new(&args).unwrap_or_else(|err| {
Nov 29 17:06:08.488 INFO [stderr]   |         ^^^^^^ help: consider using `_config` instead
Nov 29 17:06:08.488 INFO [stderr]   |
Nov 29 17:06:08.488 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Nov 29 17:06:08.488 INFO [stderr] 
Nov 29 17:06:08.488 INFO [stderr] warning: field is never used: `query`
Nov 29 17:06:08.488 INFO [stderr]   --> src/main.rs:15:5
Nov 29 17:06:08.488 INFO [stderr]    |
Nov 29 17:06:08.488 INFO [stderr] 15 |     query: String,
Nov 29 17:06:08.489 INFO [stderr]    |     ^^^^^^^^^^^^^
Nov 29 17:06:08.489 INFO [stderr]    |
Nov 29 17:06:08.489 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 17:06:08.489 INFO [stderr] 
Nov 29 17:06:08.489 INFO [stderr] warning: field is never used: `filename`
Nov 29 17:06:08.489 INFO [stderr]   --> src/main.rs:16:5
Nov 29 17:06:08.489 INFO [stderr]    |
Nov 29 17:06:08.489 INFO [stderr] 16 |     filename: String,
Nov 29 17:06:08.489 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Nov 29 17:06:08.489 INFO [stderr] 
Nov 29 17:06:08.514 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
Nov 29 17:06:08.523 INFO [stderr] su: No module specific data is present
Nov 29 17:06:09.092 INFO running `"docker" "inspect" "3a7d76a923792eafa5b8c2932a64f50e08d46afafc3bd776a260ff0ec04138cc"`
Nov 29 17:06:09.362 INFO running `"docker" "rm" "-f" "3a7d76a923792eafa5b8c2932a64f50e08d46afafc3bd776a260ff0ec04138cc"`
Nov 29 17:06:09.692 INFO [stdout] 3a7d76a923792eafa5b8c2932a64f50e08d46afafc3bd776a260ff0ec04138cc