Sep 18 01:58:27.023 INFO checking csv_reader-0.1.1 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033 Sep 18 01:58:27.023 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets Sep 18 01:58:27.023 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-3/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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 +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 18 01:58:27.184 INFO blam! 7151d7dde04c3fc22e4134259dbf68fae169ba52b3fa0825a2428d201eb6d91e Sep 18 01:58:27.189 INFO running `"docker" "start" "-a" "7151d7dde04c3fc22e4134259dbf68fae169ba52b3fa0825a2428d201eb6d91e"` Sep 18 01:58:28.379 INFO kablam! usermod: no changes Sep 18 01:58:28.412 INFO kablam! Checking csv_reader v0.1.1 (/source) Sep 18 01:58:28.699 INFO kablam! warning: variable does not need to be mutable Sep 18 01:58:28.700 INFO kablam! --> src/main.rs:26:13 Sep 18 01:58:28.700 INFO kablam! | Sep 18 01:58:28.700 INFO kablam! 26 | let mut content = file_help::read(&mut self.file); Sep 18 01:58:28.700 INFO kablam! | ----^^^^^^^ Sep 18 01:58:28.700 INFO kablam! | | Sep 18 01:58:28.700 INFO kablam! | help: remove this `mut` Sep 18 01:58:28.700 INFO kablam! | Sep 18 01:58:28.700 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 18 01:58:28.700 INFO kablam! Sep 18 01:58:28.705 INFO kablam! warning: function is never used: `create` Sep 18 01:58:28.705 INFO kablam! --> src/file_help.rs:16:1 Sep 18 01:58:28.705 INFO kablam! | Sep 18 01:58:28.705 INFO kablam! 16 | pub fn create(direc: String, name: String, extension: String) -> File { Sep 18 01:58:28.705 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 18 01:58:28.705 INFO kablam! | Sep 18 01:58:28.705 INFO kablam! = note: #[warn(dead_code)] on by default Sep 18 01:58:28.705 INFO kablam! Sep 18 01:58:28.705 INFO kablam! warning: function is never used: `write` Sep 18 01:58:28.705 INFO kablam! --> src/file_help.rs:30:1 Sep 18 01:58:28.705 INFO kablam! | Sep 18 01:58:28.705 INFO kablam! 30 | pub fn write(file: &mut File, content: &String) { Sep 18 01:58:28.705 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 18 01:58:28.705 INFO kablam! Sep 18 01:58:28.705 INFO kablam! warning: function is never used: `delete` Sep 18 01:58:28.705 INFO kablam! --> src/file_help.rs:43:1 Sep 18 01:58:28.705 INFO kablam! | Sep 18 01:58:28.705 INFO kablam! 43 | pub fn delete(direc: String, name: String, extension: String) { Sep 18 01:58:28.706 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 18 01:58:28.706 INFO kablam! Sep 18 01:58:28.711 INFO kablam! warning: unused `std::result::Result` which must be used Sep 18 01:58:28.711 INFO kablam! --> src/file_help.rs:31:5 Sep 18 01:58:28.711 INFO kablam! | Sep 18 01:58:28.711 INFO kablam! 31 | file.write_all(content.as_bytes()); Sep 18 01:58:28.711 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 18 01:58:28.711 INFO kablam! | Sep 18 01:58:28.711 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 18 01:58:28.711 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 18 01:58:28.711 INFO kablam! Sep 18 01:58:28.711 INFO kablam! warning: unused `std::result::Result` which must be used Sep 18 01:58:28.711 INFO kablam! --> src/file_help.rs:44:5 Sep 18 01:58:28.711 INFO kablam! | Sep 18 01:58:28.711 INFO kablam! 44 | fs::remove_file(format!("{}/{}.{}", direc, name, extension)); Sep 18 01:58:28.711 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 18 01:58:28.711 INFO kablam! | Sep 18 01:58:28.711 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 18 01:58:28.711 INFO kablam! Sep 18 01:58:28.745 INFO kablam! warning: variable does not need to be mutable Sep 18 01:58:28.745 INFO kablam! --> src/main.rs:26:13 Sep 18 01:58:28.745 INFO kablam! | Sep 18 01:58:28.745 INFO kablam! 26 | let mut content = file_help::read(&mut self.file); Sep 18 01:58:28.745 INFO kablam! | ----^^^^^^^ Sep 18 01:58:28.745 INFO kablam! | | Sep 18 01:58:28.745 INFO kablam! | help: remove this `mut` Sep 18 01:58:28.745 INFO kablam! | Sep 18 01:58:28.745 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 18 01:58:28.745 INFO kablam! Sep 18 01:58:28.750 INFO kablam! warning: function is never used: `create` Sep 18 01:58:28.750 INFO kablam! --> src/file_help.rs:16:1 Sep 18 01:58:28.751 INFO kablam! | Sep 18 01:58:28.751 INFO kablam! 16 | pub fn create(direc: String, name: String, extension: String) -> File { Sep 18 01:58:28.751 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 18 01:58:28.751 INFO kablam! | Sep 18 01:58:28.751 INFO kablam! = note: #[warn(dead_code)] on by default Sep 18 01:58:28.751 INFO kablam! Sep 18 01:58:28.751 INFO kablam! warning: function is never used: `write` Sep 18 01:58:28.751 INFO kablam! --> src/file_help.rs:30:1 Sep 18 01:58:28.751 INFO kablam! | Sep 18 01:58:28.751 INFO kablam! 30 | pub fn write(file: &mut File, content: &String) { Sep 18 01:58:28.751 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 18 01:58:28.751 INFO kablam! Sep 18 01:58:28.751 INFO kablam! warning: function is never used: `delete` Sep 18 01:58:28.751 INFO kablam! --> src/file_help.rs:43:1 Sep 18 01:58:28.751 INFO kablam! | Sep 18 01:58:28.751 INFO kablam! 43 | pub fn delete(direc: String, name: String, extension: String) { Sep 18 01:58:28.751 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 18 01:58:28.751 INFO kablam! Sep 18 01:58:28.757 INFO kablam! warning: unused `std::result::Result` which must be used Sep 18 01:58:28.757 INFO kablam! --> src/file_help.rs:31:5 Sep 18 01:58:28.757 INFO kablam! | Sep 18 01:58:28.757 INFO kablam! 31 | file.write_all(content.as_bytes()); Sep 18 01:58:28.757 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 18 01:58:28.757 INFO kablam! | Sep 18 01:58:28.757 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 18 01:58:28.757 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 18 01:58:28.757 INFO kablam! Sep 18 01:58:28.757 INFO kablam! warning: unused `std::result::Result` which must be used Sep 18 01:58:28.757 INFO kablam! --> src/file_help.rs:44:5 Sep 18 01:58:28.757 INFO kablam! | Sep 18 01:58:28.757 INFO kablam! 44 | fs::remove_file(format!("{}/{}.{}", direc, name, extension)); Sep 18 01:58:28.757 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Sep 18 01:58:28.757 INFO kablam! | Sep 18 01:58:28.757 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 18 01:58:28.757 INFO kablam! Sep 18 01:58:28.767 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.36s Sep 18 01:58:28.769 INFO kablam! su: No module specific data is present Sep 18 01:58:29.378 INFO running `"docker" "rm" "-f" "7151d7dde04c3fc22e4134259dbf68fae169ba52b3fa0825a2428d201eb6d91e"` Sep 18 01:58:29.455 INFO blam! 7151d7dde04c3fc22e4134259dbf68fae169ba52b3fa0825a2428d201eb6d91e