Sep 02 17:04:12.491 INFO checking csvlm-0.1.4 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851 Sep 02 17:04:12.491 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets Sep 02 17:04:12.491 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-2/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 02 17:04:12.715 INFO blam! 67fcfffedd53a78f1cc76fd9bdc46e30951858957f883c1e3f4d7b2db97751f4 Sep 02 17:04:12.716 INFO running `"docker" "start" "-a" "67fcfffedd53a78f1cc76fd9bdc46e30951858957f883c1e3f4d7b2db97751f4"` Sep 02 17:04:13.776 INFO kablam! Checking csvlm v0.1.4 (file:///source) Sep 02 17:04:14.375 INFO kablam! warning: variable does not need to be mutable Sep 02 17:04:14.375 INFO kablam! --> src/lib.rs:28:13 Sep 02 17:04:14.376 INFO kablam! | Sep 02 17:04:14.376 INFO kablam! 28 | let mut content = file_help::read(&mut self.file); Sep 02 17:04:14.376 INFO kablam! | ----^^^^^^^ Sep 02 17:04:14.376 INFO kablam! | | Sep 02 17:04:14.376 INFO kablam! | help: remove this `mut` Sep 02 17:04:14.376 INFO kablam! | Sep 02 17:04:14.376 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 02 17:04:14.376 INFO kablam! Sep 02 17:04:14.388 INFO kablam! warning: function is never used: `create` Sep 02 17:04:14.388 INFO kablam! --> src/file_help.rs:16:1 Sep 02 17:04:14.388 INFO kablam! | Sep 02 17:04:14.388 INFO kablam! 16 | pub fn create(direc: String, name: String, extension: String) -> File { Sep 02 17:04:14.388 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 02 17:04:14.388 INFO kablam! | Sep 02 17:04:14.388 INFO kablam! = note: #[warn(dead_code)] on by default Sep 02 17:04:14.388 INFO kablam! Sep 02 17:04:14.388 INFO kablam! warning: function is never used: `write` Sep 02 17:04:14.388 INFO kablam! --> src/file_help.rs:30:1 Sep 02 17:04:14.389 INFO kablam! | Sep 02 17:04:14.389 INFO kablam! 30 | pub fn write(file: &mut File, content: &String) { Sep 02 17:04:14.389 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 02 17:04:14.389 INFO kablam! Sep 02 17:04:14.389 INFO kablam! warning: function is never used: `delete` Sep 02 17:04:14.389 INFO kablam! --> src/file_help.rs:43:1 Sep 02 17:04:14.389 INFO kablam! | Sep 02 17:04:14.389 INFO kablam! 43 | pub fn delete(direc: String, name: String, extension: String) { Sep 02 17:04:14.389 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 02 17:04:14.389 INFO kablam! Sep 02 17:04:14.396 INFO kablam! warning: unused `std::result::Result` which must be used Sep 02 17:04:14.396 INFO kablam! --> src/file_help.rs:31:5 Sep 02 17:04:14.396 INFO kablam! | Sep 02 17:04:14.396 INFO kablam! 31 | file.write_all(content.as_bytes()); Sep 02 17:04:14.396 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 02 17:04:14.396 INFO kablam! | Sep 02 17:04:14.396 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 02 17:04:14.396 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 02 17:04:14.396 INFO kablam! Sep 02 17:04:14.396 INFO kablam! warning: unused `std::result::Result` which must be used Sep 02 17:04:14.397 INFO kablam! --> src/file_help.rs:44:5 Sep 02 17:04:14.397 INFO kablam! | Sep 02 17:04:14.397 INFO kablam! 44 | fs::remove_file(format!("{}/{}.{}", direc, name, extension)); Sep 02 17:04:14.397 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 02 17:04:14.397 INFO kablam! | Sep 02 17:04:14.397 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 02 17:04:14.397 INFO kablam! Sep 02 17:04:14.485 INFO kablam! warning: variable does not need to be mutable Sep 02 17:04:14.485 INFO kablam! --> src/lib.rs:28:13 Sep 02 17:04:14.485 INFO kablam! | Sep 02 17:04:14.485 INFO kablam! 28 | let mut content = file_help::read(&mut self.file); Sep 02 17:04:14.485 INFO kablam! | ----^^^^^^^ Sep 02 17:04:14.485 INFO kablam! | | Sep 02 17:04:14.485 INFO kablam! | help: remove this `mut` Sep 02 17:04:14.485 INFO kablam! | Sep 02 17:04:14.485 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 02 17:04:14.485 INFO kablam! Sep 02 17:04:14.497 INFO kablam! warning: function is never used: `create` Sep 02 17:04:14.497 INFO kablam! --> src/file_help.rs:16:1 Sep 02 17:04:14.497 INFO kablam! | Sep 02 17:04:14.497 INFO kablam! 16 | pub fn create(direc: String, name: String, extension: String) -> File { Sep 02 17:04:14.497 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 02 17:04:14.497 INFO kablam! | Sep 02 17:04:14.497 INFO kablam! = note: #[warn(dead_code)] on by default Sep 02 17:04:14.497 INFO kablam! Sep 02 17:04:14.497 INFO kablam! warning: function is never used: `write` Sep 02 17:04:14.497 INFO kablam! --> src/file_help.rs:30:1 Sep 02 17:04:14.497 INFO kablam! | Sep 02 17:04:14.497 INFO kablam! 30 | pub fn write(file: &mut File, content: &String) { Sep 02 17:04:14.497 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 02 17:04:14.497 INFO kablam! Sep 02 17:04:14.497 INFO kablam! warning: function is never used: `delete` Sep 02 17:04:14.497 INFO kablam! --> src/file_help.rs:43:1 Sep 02 17:04:14.497 INFO kablam! | Sep 02 17:04:14.497 INFO kablam! 43 | pub fn delete(direc: String, name: String, extension: String) { Sep 02 17:04:14.497 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 02 17:04:14.498 INFO kablam! Sep 02 17:04:14.505 INFO kablam! warning: unused `std::result::Result` which must be used Sep 02 17:04:14.505 INFO kablam! --> src/file_help.rs:31:5 Sep 02 17:04:14.505 INFO kablam! | Sep 02 17:04:14.505 INFO kablam! 31 | file.write_all(content.as_bytes()); Sep 02 17:04:14.505 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 02 17:04:14.505 INFO kablam! | Sep 02 17:04:14.505 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 02 17:04:14.505 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 02 17:04:14.505 INFO kablam! Sep 02 17:04:14.505 INFO kablam! warning: unused `std::result::Result` which must be used Sep 02 17:04:14.505 INFO kablam! --> src/file_help.rs:44:5 Sep 02 17:04:14.505 INFO kablam! | Sep 02 17:04:14.505 INFO kablam! 44 | fs::remove_file(format!("{}/{}.{}", direc, name, extension)); Sep 02 17:04:14.505 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 02 17:04:14.505 INFO kablam! | Sep 02 17:04:14.505 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 02 17:04:14.505 INFO kablam! Sep 02 17:04:14.519 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.75s Sep 02 17:04:14.521 INFO kablam! su: No module specific data is present Sep 02 17:04:15.027 INFO running `"docker" "rm" "-f" "67fcfffedd53a78f1cc76fd9bdc46e30951858957f883c1e3f4d7b2db97751f4"` Sep 02 17:04:15.159 INFO blam! 67fcfffedd53a78f1cc76fd9bdc46e30951858957f883c1e3f4d7b2db97751f4