Oct 31 20:08:48.195 INFO checking sylints/rust-minigrep against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538 Oct 31 20:08:48.195 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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"` Oct 31 20:08:48.660 INFO blam! 3fbf93c36b3a616ae9c5af82bafca258f6659b5ad0adcfc3ccc4313def32a553 Oct 31 20:08:48.662 INFO running `"docker" "start" "-a" "3fbf93c36b3a616ae9c5af82bafca258f6659b5ad0adcfc3ccc4313def32a553"` Oct 31 20:08:50.061 INFO kablam! usermod: no changes Oct 31 20:08:50.102 INFO kablam! Checking minigrep v0.1.0 (/source) Oct 31 20:08:50.360 INFO kablam! warning: unused import: `std::fs` Oct 31 20:08:50.361 INFO kablam! --> src/main.rs:2:5 Oct 31 20:08:50.361 INFO kablam! | Oct 31 20:08:50.361 INFO kablam! 2 | use std::fs; Oct 31 20:08:50.361 INFO kablam! | ^^^^^^^ Oct 31 20:08:50.361 INFO kablam! | Oct 31 20:08:50.361 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 31 20:08:50.361 INFO kablam! Oct 31 20:08:50.361 INFO kablam! warning: unused import: `std::io::prelude::*` Oct 31 20:08:50.361 INFO kablam! --> src/main.rs:3:5 Oct 31 20:08:50.361 INFO kablam! | Oct 31 20:08:50.361 INFO kablam! 3 | use std::io::prelude::*; Oct 31 20:08:50.361 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Oct 31 20:08:50.362 INFO kablam! Oct 31 20:08:50.421 INFO kablam! warning: unused variable: `config` Oct 31 20:08:50.421 INFO kablam! --> src/main.rs:8:9 Oct 31 20:08:50.421 INFO kablam! | Oct 31 20:08:50.421 INFO kablam! 8 | let config = Config::new(&args).unwrap_or_else(|err| { Oct 31 20:08:50.421 INFO kablam! | ^^^^^^ help: consider using `_config` instead Oct 31 20:08:50.421 INFO kablam! | Oct 31 20:08:50.425 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 31 20:08:50.425 INFO kablam! Oct 31 20:08:50.425 INFO kablam! warning: field is never used: `query` Oct 31 20:08:50.425 INFO kablam! --> src/main.rs:15:5 Oct 31 20:08:50.425 INFO kablam! | Oct 31 20:08:50.425 INFO kablam! 15 | query: String, Oct 31 20:08:50.425 INFO kablam! | ^^^^^^^^^^^^^ Oct 31 20:08:50.425 INFO kablam! | Oct 31 20:08:50.425 INFO kablam! = note: #[warn(dead_code)] on by default Oct 31 20:08:50.425 INFO kablam! Oct 31 20:08:50.426 INFO kablam! warning: field is never used: `filename` Oct 31 20:08:50.426 INFO kablam! --> src/main.rs:16:5 Oct 31 20:08:50.426 INFO kablam! | Oct 31 20:08:50.426 INFO kablam! 16 | filename: String, Oct 31 20:08:50.426 INFO kablam! | ^^^^^^^^^^^^^^^^ Oct 31 20:08:50.426 INFO kablam! Oct 31 20:08:50.434 INFO kablam! warning: unused import: `std::fs` Oct 31 20:08:50.434 INFO kablam! --> src/main.rs:2:5 Oct 31 20:08:50.434 INFO kablam! | Oct 31 20:08:50.434 INFO kablam! 2 | use std::fs; Oct 31 20:08:50.434 INFO kablam! | ^^^^^^^ Oct 31 20:08:50.434 INFO kablam! | Oct 31 20:08:50.434 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 31 20:08:50.434 INFO kablam! Oct 31 20:08:50.434 INFO kablam! warning: unused import: `std::io::prelude::*` Oct 31 20:08:50.434 INFO kablam! --> src/main.rs:3:5 Oct 31 20:08:50.434 INFO kablam! | Oct 31 20:08:50.434 INFO kablam! 3 | use std::io::prelude::*; Oct 31 20:08:50.434 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Oct 31 20:08:50.435 INFO kablam! Oct 31 20:08:50.471 INFO kablam! warning: unused variable: `config` Oct 31 20:08:50.471 INFO kablam! --> src/main.rs:8:9 Oct 31 20:08:50.471 INFO kablam! | Oct 31 20:08:50.471 INFO kablam! 8 | let config = Config::new(&args).unwrap_or_else(|err| { Oct 31 20:08:50.472 INFO kablam! | ^^^^^^ help: consider using `_config` instead Oct 31 20:08:50.472 INFO kablam! | Oct 31 20:08:50.476 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 31 20:08:50.476 INFO kablam! Oct 31 20:08:50.478 INFO kablam! warning: field is never used: `query` Oct 31 20:08:50.478 INFO kablam! --> src/main.rs:15:5 Oct 31 20:08:50.478 INFO kablam! | Oct 31 20:08:50.478 INFO kablam! 15 | query: String, Oct 31 20:08:50.478 INFO kablam! | ^^^^^^^^^^^^^ Oct 31 20:08:50.479 INFO kablam! | Oct 31 20:08:50.479 INFO kablam! = note: #[warn(dead_code)] on by default Oct 31 20:08:50.479 INFO kablam! Oct 31 20:08:50.480 INFO kablam! warning: field is never used: `filename` Oct 31 20:08:50.480 INFO kablam! --> src/main.rs:16:5 Oct 31 20:08:50.480 INFO kablam! | Oct 31 20:08:50.480 INFO kablam! 16 | filename: String, Oct 31 20:08:50.480 INFO kablam! | ^^^^^^^^^^^^^^^^ Oct 31 20:08:50.480 INFO kablam! Oct 31 20:08:50.513 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.43s Oct 31 20:08:50.521 INFO kablam! su: No module specific data is present Oct 31 20:08:50.921 INFO running `"docker" "rm" "-f" "3fbf93c36b3a616ae9c5af82bafca258f6659b5ad0adcfc3ccc4313def32a553"` Oct 31 20:08:51.088 INFO blam! 3fbf93c36b3a616ae9c5af82bafca258f6659b5ad0adcfc3ccc4313def32a553