Sep 21 11:39:51.387 INFO checking csv_reader-0.1.1 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394 Sep 21 11:39:51.387 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets Sep 21 11:39:51.387 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-3/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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=1000" "-e" "CMD=cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 21 11:39:51.535 INFO blam! 6bfd9290d32115372a60cd291a9f0a6b89e53d94aa80c08f99faae737d3b57e9 Sep 21 11:39:51.537 INFO running `"docker" "start" "-a" "6bfd9290d32115372a60cd291a9f0a6b89e53d94aa80c08f99faae737d3b57e9"` Sep 21 11:39:52.337 INFO kablam! usermod: no changes Sep 21 11:39:52.357 INFO kablam! Checking csv_reader v0.1.1 (/source) Sep 21 11:39:52.631 INFO kablam! warning: variable does not need to be mutable Sep 21 11:39:52.631 INFO kablam! --> src/main.rs:26:13 Sep 21 11:39:52.631 INFO kablam! | Sep 21 11:39:52.631 INFO kablam! 26 | let mut content = file_help::read(&mut self.file); Sep 21 11:39:52.631 INFO kablam! | ----^^^^^^^ Sep 21 11:39:52.631 INFO kablam! | | Sep 21 11:39:52.631 INFO kablam! | help: remove this `mut` Sep 21 11:39:52.631 INFO kablam! | Sep 21 11:39:52.631 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 21 11:39:52.631 INFO kablam! Sep 21 11:39:52.638 INFO kablam! warning: function is never used: `create` Sep 21 11:39:52.638 INFO kablam! --> src/file_help.rs:16:1 Sep 21 11:39:52.638 INFO kablam! | Sep 21 11:39:52.638 INFO kablam! 16 | pub fn create(direc: String, name: String, extension: String) -> File { Sep 21 11:39:52.638 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 21 11:39:52.638 INFO kablam! | Sep 21 11:39:52.638 INFO kablam! = note: #[warn(dead_code)] on by default Sep 21 11:39:52.638 INFO kablam! Sep 21 11:39:52.638 INFO kablam! warning: function is never used: `write` Sep 21 11:39:52.638 INFO kablam! --> src/file_help.rs:30:1 Sep 21 11:39:52.638 INFO kablam! | Sep 21 11:39:52.638 INFO kablam! 30 | pub fn write(file: &mut File, content: &String) { Sep 21 11:39:52.638 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 21 11:39:52.638 INFO kablam! Sep 21 11:39:52.638 INFO kablam! warning: function is never used: `delete` Sep 21 11:39:52.638 INFO kablam! --> src/file_help.rs:43:1 Sep 21 11:39:52.638 INFO kablam! | Sep 21 11:39:52.638 INFO kablam! 43 | pub fn delete(direc: String, name: String, extension: String) { Sep 21 11:39:52.638 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 21 11:39:52.638 INFO kablam! Sep 21 11:39:52.644 INFO kablam! warning: unused `std::result::Result` which must be used Sep 21 11:39:52.644 INFO kablam! --> src/file_help.rs:31:5 Sep 21 11:39:52.644 INFO kablam! | Sep 21 11:39:52.644 INFO kablam! 31 | file.write_all(content.as_bytes()); Sep 21 11:39:52.644 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 21 11:39:52.644 INFO kablam! | Sep 21 11:39:52.644 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 21 11:39:52.644 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 21 11:39:52.644 INFO kablam! Sep 21 11:39:52.644 INFO kablam! warning: unused `std::result::Result` which must be used Sep 21 11:39:52.644 INFO kablam! --> src/file_help.rs:44:5 Sep 21 11:39:52.644 INFO kablam! | Sep 21 11:39:52.644 INFO kablam! 44 | fs::remove_file(format!("{}/{}.{}", direc, name, extension)); Sep 21 11:39:52.644 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 21 11:39:52.644 INFO kablam! | Sep 21 11:39:52.644 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 21 11:39:52.645 INFO kablam! Sep 21 11:39:52.661 INFO kablam! warning: variable does not need to be mutable Sep 21 11:39:52.661 INFO kablam! --> src/main.rs:26:13 Sep 21 11:39:52.661 INFO kablam! | Sep 21 11:39:52.661 INFO kablam! 26 | let mut content = file_help::read(&mut self.file); Sep 21 11:39:52.661 INFO kablam! | ----^^^^^^^ Sep 21 11:39:52.661 INFO kablam! | | Sep 21 11:39:52.661 INFO kablam! | help: remove this `mut` Sep 21 11:39:52.661 INFO kablam! | Sep 21 11:39:52.661 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 21 11:39:52.661 INFO kablam! Sep 21 11:39:52.670 INFO kablam! warning: function is never used: `create` Sep 21 11:39:52.670 INFO kablam! --> src/file_help.rs:16:1 Sep 21 11:39:52.670 INFO kablam! | Sep 21 11:39:52.670 INFO kablam! 16 | pub fn create(direc: String, name: String, extension: String) -> File { Sep 21 11:39:52.670 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 21 11:39:52.670 INFO kablam! | Sep 21 11:39:52.670 INFO kablam! = note: #[warn(dead_code)] on by default Sep 21 11:39:52.670 INFO kablam! Sep 21 11:39:52.674 INFO kablam! warning: function is never used: `write` Sep 21 11:39:52.674 INFO kablam! --> src/file_help.rs:30:1 Sep 21 11:39:52.674 INFO kablam! | Sep 21 11:39:52.674 INFO kablam! 30 | pub fn write(file: &mut File, content: &String) { Sep 21 11:39:52.674 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 21 11:39:52.674 INFO kablam! Sep 21 11:39:52.674 INFO kablam! warning: function is never used: `delete` Sep 21 11:39:52.674 INFO kablam! --> src/file_help.rs:43:1 Sep 21 11:39:52.674 INFO kablam! | Sep 21 11:39:52.674 INFO kablam! 43 | pub fn delete(direc: String, name: String, extension: String) { Sep 21 11:39:52.674 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 21 11:39:52.674 INFO kablam! Sep 21 11:39:52.678 INFO kablam! warning: unused `std::result::Result` which must be used Sep 21 11:39:52.678 INFO kablam! --> src/file_help.rs:31:5 Sep 21 11:39:52.678 INFO kablam! | Sep 21 11:39:52.678 INFO kablam! 31 | file.write_all(content.as_bytes()); Sep 21 11:39:52.678 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 21 11:39:52.678 INFO kablam! | Sep 21 11:39:52.678 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 21 11:39:52.678 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 21 11:39:52.678 INFO kablam! Sep 21 11:39:52.678 INFO kablam! warning: unused `std::result::Result` which must be used Sep 21 11:39:52.678 INFO kablam! --> src/file_help.rs:44:5 Sep 21 11:39:52.678 INFO kablam! | Sep 21 11:39:52.678 INFO kablam! 44 | fs::remove_file(format!("{}/{}.{}", direc, name, extension)); Sep 21 11:39:52.678 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 21 11:39:52.678 INFO kablam! | Sep 21 11:39:52.678 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 21 11:39:52.678 INFO kablam! Sep 21 11:39:52.689 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.34s Sep 21 11:39:52.694 INFO kablam! su: No module specific data is present Sep 21 11:39:53.314 INFO running `"docker" "rm" "-f" "6bfd9290d32115372a60cd291a9f0a6b89e53d94aa80c08f99faae737d3b57e9"` Sep 21 11:39:53.376 INFO blam! 6bfd9290d32115372a60cd291a9f0a6b89e53d94aa80c08f99faae737d3b57e9