Sep 06 08:17:08.410 INFO checking csv_reader-0.1.1 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 08:17:08.410 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 08:17:08.410 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-5/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 08:17:08.545 INFO blam! d001f530e344b7b5fdd2d2d7fd5b5c88897f37a43427aa7da8ce1b4caf068f2f
Sep 06 08:17:08.547 INFO running `"docker" "start" "-a" "d001f530e344b7b5fdd2d2d7fd5b5c88897f37a43427aa7da8ce1b4caf068f2f"`
Sep 06 08:17:09.453 INFO kablam! usermod: no changes
Sep 06 08:17:09.485 INFO kablam!     Checking csv_reader v0.1.1 (file:///source)
Sep 06 08:17:09.767 INFO kablam! warning: variable does not need to be mutable
Sep 06 08:17:09.767 INFO kablam!   --> src/main.rs:26:13
Sep 06 08:17:09.767 INFO kablam!    |
Sep 06 08:17:09.767 INFO kablam! 26 |         let mut content = file_help::read(&mut self.file);
Sep 06 08:17:09.767 INFO kablam!    |             ----^^^^^^^
Sep 06 08:17:09.767 INFO kablam!    |             |
Sep 06 08:17:09.767 INFO kablam!    |             help: remove this `mut`
Sep 06 08:17:09.767 INFO kablam!    |
Sep 06 08:17:09.767 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 06 08:17:09.767 INFO kablam! 
Sep 06 08:17:09.773 INFO kablam! warning: function is never used: `create`
Sep 06 08:17:09.773 INFO kablam!   --> src/file_help.rs:16:1
Sep 06 08:17:09.773 INFO kablam!    |
Sep 06 08:17:09.773 INFO kablam! 16 | pub fn create(direc: String, name: String, extension: String) -> File {
Sep 06 08:17:09.773 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 08:17:09.773 INFO kablam!    |
Sep 06 08:17:09.773 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 06 08:17:09.773 INFO kablam! 
Sep 06 08:17:09.773 INFO kablam! warning: function is never used: `write`
Sep 06 08:17:09.773 INFO kablam!   --> src/file_help.rs:30:1
Sep 06 08:17:09.773 INFO kablam!    |
Sep 06 08:17:09.773 INFO kablam! 30 | pub fn write(file: &mut File, content: &String) {
Sep 06 08:17:09.773 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 08:17:09.773 INFO kablam! 
Sep 06 08:17:09.774 INFO kablam! warning: function is never used: `delete`
Sep 06 08:17:09.774 INFO kablam!   --> src/file_help.rs:43:1
Sep 06 08:17:09.774 INFO kablam!    |
Sep 06 08:17:09.774 INFO kablam! 43 | pub fn delete(direc: String, name: String, extension: String) {
Sep 06 08:17:09.774 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 08:17:09.774 INFO kablam! 
Sep 06 08:17:09.781 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 06 08:17:09.781 INFO kablam!   --> src/file_help.rs:31:5
Sep 06 08:17:09.781 INFO kablam!    |
Sep 06 08:17:09.781 INFO kablam! 31 |     file.write_all(content.as_bytes());
Sep 06 08:17:09.781 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 08:17:09.781 INFO kablam!    |
Sep 06 08:17:09.781 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 06 08:17:09.781 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 06 08:17:09.781 INFO kablam! 
Sep 06 08:17:09.781 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 06 08:17:09.781 INFO kablam!   --> src/file_help.rs:44:5
Sep 06 08:17:09.781 INFO kablam!    |
Sep 06 08:17:09.781 INFO kablam! 44 |     fs::remove_file(format!("{}/{}.{}", direc, name, extension));
Sep 06 08:17:09.781 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 08:17:09.781 INFO kablam!    |
Sep 06 08:17:09.781 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 06 08:17:09.781 INFO kablam! 
Sep 06 08:17:09.829 INFO kablam! warning: variable does not need to be mutable
Sep 06 08:17:09.829 INFO kablam!   --> src/main.rs:26:13
Sep 06 08:17:09.829 INFO kablam!    |
Sep 06 08:17:09.829 INFO kablam! 26 |         let mut content = file_help::read(&mut self.file);
Sep 06 08:17:09.829 INFO kablam!    |             ----^^^^^^^
Sep 06 08:17:09.829 INFO kablam!    |             |
Sep 06 08:17:09.829 INFO kablam!    |             help: remove this `mut`
Sep 06 08:17:09.830 INFO kablam!    |
Sep 06 08:17:09.830 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 06 08:17:09.830 INFO kablam! 
Sep 06 08:17:09.835 INFO kablam! warning: function is never used: `create`
Sep 06 08:17:09.835 INFO kablam!   --> src/file_help.rs:16:1
Sep 06 08:17:09.835 INFO kablam!    |
Sep 06 08:17:09.835 INFO kablam! 16 | pub fn create(direc: String, name: String, extension: String) -> File {
Sep 06 08:17:09.835 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 08:17:09.835 INFO kablam!    |
Sep 06 08:17:09.835 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 06 08:17:09.835 INFO kablam! 
Sep 06 08:17:09.835 INFO kablam! warning: function is never used: `write`
Sep 06 08:17:09.835 INFO kablam!   --> src/file_help.rs:30:1
Sep 06 08:17:09.835 INFO kablam!    |
Sep 06 08:17:09.835 INFO kablam! 30 | pub fn write(file: &mut File, content: &String) {
Sep 06 08:17:09.835 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 08:17:09.835 INFO kablam! 
Sep 06 08:17:09.835 INFO kablam! warning: function is never used: `delete`
Sep 06 08:17:09.835 INFO kablam!   --> src/file_help.rs:43:1
Sep 06 08:17:09.835 INFO kablam!    |
Sep 06 08:17:09.835 INFO kablam! 43 | pub fn delete(direc: String, name: String, extension: String) {
Sep 06 08:17:09.835 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 08:17:09.835 INFO kablam! 
Sep 06 08:17:09.842 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 06 08:17:09.842 INFO kablam!   --> src/file_help.rs:31:5
Sep 06 08:17:09.842 INFO kablam!    |
Sep 06 08:17:09.842 INFO kablam! 31 |     file.write_all(content.as_bytes());
Sep 06 08:17:09.842 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 08:17:09.842 INFO kablam!    |
Sep 06 08:17:09.842 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 06 08:17:09.842 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 06 08:17:09.842 INFO kablam! 
Sep 06 08:17:09.842 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 06 08:17:09.842 INFO kablam!   --> src/file_help.rs:44:5
Sep 06 08:17:09.842 INFO kablam!    |
Sep 06 08:17:09.842 INFO kablam! 44 |     fs::remove_file(format!("{}/{}.{}", direc, name, extension));
Sep 06 08:17:09.842 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 08:17:09.842 INFO kablam!    |
Sep 06 08:17:09.842 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 06 08:17:09.842 INFO kablam! 
Sep 06 08:17:09.856 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
Sep 06 08:17:09.858 INFO kablam! su: No module specific data is present
Sep 06 08:17:10.549 INFO running `"docker" "rm" "-f" "d001f530e344b7b5fdd2d2d7fd5b5c88897f37a43427aa7da8ce1b4caf068f2f"`
Sep 06 08:17:10.623 INFO blam! d001f530e344b7b5fdd2d2d7fd5b5c88897f37a43427aa7da8ce1b4caf068f2f