Aug 18 00:51:04.212 INFO checking csv_reader-0.1.1 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426
Aug 18 00:51:04.212 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 18 00:51:04.212 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 18 00:51:04.212 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-2/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/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 +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 18 00:51:04.508 INFO blam! 3618738dff8d5970fcd034018b86c87751dac0613e826ae4fddcf104e461bb5f
Aug 18 00:51:04.509 INFO running `"docker" "start" "-a" "3618738dff8d5970fcd034018b86c87751dac0613e826ae4fddcf104e461bb5f"`
Aug 18 00:51:05.887 INFO kablam!     Checking csv_reader v0.1.1 (file:///source)
Aug 18 00:51:06.745 INFO kablam! warning: variable does not need to be mutable
Aug 18 00:51:06.745 INFO kablam!   --> src/main.rs:26:13
Aug 18 00:51:06.745 INFO kablam!    |
Aug 18 00:51:06.745 INFO kablam! 26 |         let mut content = file_help::read(&mut self.file);
Aug 18 00:51:06.746 INFO kablam!    |             ----^^^^^^^
Aug 18 00:51:06.746 INFO kablam!    |             |
Aug 18 00:51:06.746 INFO kablam!    |             help: remove this `mut`
Aug 18 00:51:06.746 INFO kablam!    |
Aug 18 00:51:06.746 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 18 00:51:06.746 INFO kablam! 
Aug 18 00:51:06.762 INFO kablam! warning: function is never used: `create`
Aug 18 00:51:06.762 INFO kablam!   --> src/file_help.rs:16:1
Aug 18 00:51:06.762 INFO kablam!    |
Aug 18 00:51:06.763 INFO kablam! 16 | pub fn create(direc: String, name: String, extension: String) -> File {
Aug 18 00:51:06.763 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 18 00:51:06.763 INFO kablam!    |
Aug 18 00:51:06.763 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 18 00:51:06.763 INFO kablam! 
Aug 18 00:51:06.763 INFO kablam! warning: function is never used: `write`
Aug 18 00:51:06.763 INFO kablam!   --> src/file_help.rs:30:1
Aug 18 00:51:06.763 INFO kablam!    |
Aug 18 00:51:06.763 INFO kablam! 30 | pub fn write(file: &mut File, content: &String) {
Aug 18 00:51:06.763 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 18 00:51:06.763 INFO kablam! 
Aug 18 00:51:06.763 INFO kablam! warning: function is never used: `delete`
Aug 18 00:51:06.763 INFO kablam!   --> src/file_help.rs:43:1
Aug 18 00:51:06.763 INFO kablam!    |
Aug 18 00:51:06.763 INFO kablam! 43 | pub fn delete(direc: String, name: String, extension: String) {
Aug 18 00:51:06.763 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 18 00:51:06.763 INFO kablam! 
Aug 18 00:51:06.773 INFO kablam! warning: variable does not need to be mutable
Aug 18 00:51:06.773 INFO kablam!   --> src/main.rs:26:13
Aug 18 00:51:06.773 INFO kablam!    |
Aug 18 00:51:06.773 INFO kablam! 26 |         let mut content = file_help::read(&mut self.file);
Aug 18 00:51:06.773 INFO kablam!    |             ----^^^^^^^
Aug 18 00:51:06.773 INFO kablam!    |             |
Aug 18 00:51:06.773 INFO kablam!    |             help: remove this `mut`
Aug 18 00:51:06.773 INFO kablam!    |
Aug 18 00:51:06.773 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 18 00:51:06.773 INFO kablam! 
Aug 18 00:51:06.774 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 18 00:51:06.774 INFO kablam!   --> src/file_help.rs:31:5
Aug 18 00:51:06.774 INFO kablam!    |
Aug 18 00:51:06.774 INFO kablam! 31 |     file.write_all(content.as_bytes());
Aug 18 00:51:06.775 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 18 00:51:06.775 INFO kablam!    |
Aug 18 00:51:06.775 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Aug 18 00:51:06.775 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 18 00:51:06.775 INFO kablam! 
Aug 18 00:51:06.775 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 18 00:51:06.775 INFO kablam!   --> src/file_help.rs:44:5
Aug 18 00:51:06.775 INFO kablam!    |
Aug 18 00:51:06.775 INFO kablam! 44 |     fs::remove_file(format!("{}/{}.{}", direc, name, extension));
Aug 18 00:51:06.775 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 18 00:51:06.775 INFO kablam!    |
Aug 18 00:51:06.775 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 18 00:51:06.775 INFO kablam! 
Aug 18 00:51:06.796 INFO kablam! warning: function is never used: `create`
Aug 18 00:51:06.796 INFO kablam!   --> src/file_help.rs:16:1
Aug 18 00:51:06.796 INFO kablam!    |
Aug 18 00:51:06.796 INFO kablam! 16 | pub fn create(direc: String, name: String, extension: String) -> File {
Aug 18 00:51:06.796 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 18 00:51:06.796 INFO kablam!    |
Aug 18 00:51:06.796 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 18 00:51:06.796 INFO kablam! 
Aug 18 00:51:06.796 INFO kablam! warning: function is never used: `write`
Aug 18 00:51:06.796 INFO kablam!   --> src/file_help.rs:30:1
Aug 18 00:51:06.796 INFO kablam!    |
Aug 18 00:51:06.796 INFO kablam! 30 | pub fn write(file: &mut File, content: &String) {
Aug 18 00:51:06.796 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 18 00:51:06.796 INFO kablam! 
Aug 18 00:51:06.796 INFO kablam! warning: function is never used: `delete`
Aug 18 00:51:06.796 INFO kablam!   --> src/file_help.rs:43:1
Aug 18 00:51:06.796 INFO kablam!    |
Aug 18 00:51:06.796 INFO kablam! 43 | pub fn delete(direc: String, name: String, extension: String) {
Aug 18 00:51:06.796 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 18 00:51:06.796 INFO kablam! 
Aug 18 00:51:06.809 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 18 00:51:06.809 INFO kablam!   --> src/file_help.rs:31:5
Aug 18 00:51:06.809 INFO kablam!    |
Aug 18 00:51:06.809 INFO kablam! 31 |     file.write_all(content.as_bytes());
Aug 18 00:51:06.809 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 18 00:51:06.809 INFO kablam!    |
Aug 18 00:51:06.809 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Aug 18 00:51:06.809 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 18 00:51:06.809 INFO kablam! 
Aug 18 00:51:06.809 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 18 00:51:06.809 INFO kablam!   --> src/file_help.rs:44:5
Aug 18 00:51:06.809 INFO kablam!    |
Aug 18 00:51:06.809 INFO kablam! 44 |     fs::remove_file(format!("{}/{}.{}", direc, name, extension));
Aug 18 00:51:06.809 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 18 00:51:06.809 INFO kablam!    |
Aug 18 00:51:06.809 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 18 00:51:06.809 INFO kablam! 
Aug 18 00:51:06.824 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
Aug 18 00:51:06.826 INFO kablam! su: No module specific data is present
Aug 18 00:51:07.438 INFO running `"docker" "rm" "-f" "3618738dff8d5970fcd034018b86c87751dac0613e826ae4fddcf104e461bb5f"`
Aug 18 00:51:07.566 INFO blam! 3618738dff8d5970fcd034018b86c87751dac0613e826ae4fddcf104e461bb5f