Sep 21 11:39:51.461 INFO checking csv_reader-0.1.1 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 11:39:51.461 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 11:39:51.461 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-4/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 11:39:51.593 INFO blam! 2e0adeb75fabdedfbb5f0140eddb7a34db939385caa6a4c574576f9e4ee2d51a
Sep 21 11:39:51.595 INFO running `"docker" "start" "-a" "2e0adeb75fabdedfbb5f0140eddb7a34db939385caa6a4c574576f9e4ee2d51a"`
Sep 21 11:39:52.660 INFO kablam! usermod: no changes
Sep 21 11:39:52.683 INFO kablam!     Checking csv_reader v0.1.1 (/source)
Sep 21 11:39:52.935 INFO kablam! warning: variable does not need to be mutable
Sep 21 11:39:52.935 INFO kablam!   --> src/main.rs:26:13
Sep 21 11:39:52.935 INFO kablam!    |
Sep 21 11:39:52.935 INFO kablam! 26 |         let mut content = file_help::read(&mut self.file);
Sep 21 11:39:52.935 INFO kablam!    |             ----^^^^^^^
Sep 21 11:39:52.935 INFO kablam!    |             |
Sep 21 11:39:52.935 INFO kablam!    |             help: remove this `mut`
Sep 21 11:39:52.935 INFO kablam!    |
Sep 21 11:39:52.935 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 21 11:39:52.935 INFO kablam! 
Sep 21 11:39:52.942 INFO kablam! warning: function is never used: `create`
Sep 21 11:39:52.942 INFO kablam!   --> src/file_help.rs:16:1
Sep 21 11:39:52.942 INFO kablam!    |
Sep 21 11:39:52.943 INFO kablam! 16 | pub fn create(direc: String, name: String, extension: String) -> File {
Sep 21 11:39:52.943 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 11:39:52.943 INFO kablam!    |
Sep 21 11:39:52.943 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 21 11:39:52.943 INFO kablam! 
Sep 21 11:39:52.943 INFO kablam! warning: function is never used: `write`
Sep 21 11:39:52.943 INFO kablam!   --> src/file_help.rs:30:1
Sep 21 11:39:52.943 INFO kablam!    |
Sep 21 11:39:52.943 INFO kablam! 30 | pub fn write(file: &mut File, content: &String) {
Sep 21 11:39:52.943 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 11:39:52.943 INFO kablam! 
Sep 21 11:39:52.943 INFO kablam! warning: function is never used: `delete`
Sep 21 11:39:52.943 INFO kablam!   --> src/file_help.rs:43:1
Sep 21 11:39:52.943 INFO kablam!    |
Sep 21 11:39:52.943 INFO kablam! 43 | pub fn delete(direc: String, name: String, extension: String) {
Sep 21 11:39:52.943 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 11:39:52.943 INFO kablam! 
Sep 21 11:39:52.952 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 21 11:39:52.952 INFO kablam!   --> src/file_help.rs:31:5
Sep 21 11:39:52.952 INFO kablam!    |
Sep 21 11:39:52.952 INFO kablam! 31 |     file.write_all(content.as_bytes());
Sep 21 11:39:52.952 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 11:39:52.953 INFO kablam!    |
Sep 21 11:39:52.953 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 21 11:39:52.953 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 21 11:39:52.953 INFO kablam! 
Sep 21 11:39:52.953 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 21 11:39:52.953 INFO kablam!   --> src/file_help.rs:44:5
Sep 21 11:39:52.953 INFO kablam!    |
Sep 21 11:39:52.953 INFO kablam! 44 |     fs::remove_file(format!("{}/{}.{}", direc, name, extension));
Sep 21 11:39:52.953 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 11:39:52.953 INFO kablam!    |
Sep 21 11:39:52.953 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 21 11:39:52.953 INFO kablam! 
Sep 21 11:39:53.057 INFO kablam! warning: variable does not need to be mutable
Sep 21 11:39:53.057 INFO kablam!   --> src/main.rs:26:13
Sep 21 11:39:53.057 INFO kablam!    |
Sep 21 11:39:53.057 INFO kablam! 26 |         let mut content = file_help::read(&mut self.file);
Sep 21 11:39:53.057 INFO kablam!    |             ----^^^^^^^
Sep 21 11:39:53.057 INFO kablam!    |             |
Sep 21 11:39:53.057 INFO kablam!    |             help: remove this `mut`
Sep 21 11:39:53.057 INFO kablam!    |
Sep 21 11:39:53.057 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 21 11:39:53.057 INFO kablam! 
Sep 21 11:39:53.065 INFO kablam! warning: function is never used: `create`
Sep 21 11:39:53.065 INFO kablam!   --> src/file_help.rs:16:1
Sep 21 11:39:53.065 INFO kablam!    |
Sep 21 11:39:53.065 INFO kablam! 16 | pub fn create(direc: String, name: String, extension: String) -> File {
Sep 21 11:39:53.065 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 11:39:53.065 INFO kablam!    |
Sep 21 11:39:53.065 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 21 11:39:53.065 INFO kablam! 
Sep 21 11:39:53.065 INFO kablam! warning: function is never used: `write`
Sep 21 11:39:53.065 INFO kablam!   --> src/file_help.rs:30:1
Sep 21 11:39:53.065 INFO kablam!    |
Sep 21 11:39:53.065 INFO kablam! 30 | pub fn write(file: &mut File, content: &String) {
Sep 21 11:39:53.065 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 11:39:53.065 INFO kablam! 
Sep 21 11:39:53.065 INFO kablam! warning: function is never used: `delete`
Sep 21 11:39:53.065 INFO kablam!   --> src/file_help.rs:43:1
Sep 21 11:39:53.065 INFO kablam!    |
Sep 21 11:39:53.065 INFO kablam! 43 | pub fn delete(direc: String, name: String, extension: String) {
Sep 21 11:39:53.065 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 11:39:53.065 INFO kablam! 
Sep 21 11:39:53.074 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 21 11:39:53.074 INFO kablam!   --> src/file_help.rs:31:5
Sep 21 11:39:53.074 INFO kablam!    |
Sep 21 11:39:53.074 INFO kablam! 31 |     file.write_all(content.as_bytes());
Sep 21 11:39:53.074 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 11:39:53.074 INFO kablam!    |
Sep 21 11:39:53.074 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 21 11:39:53.074 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 21 11:39:53.074 INFO kablam! 
Sep 21 11:39:53.074 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 21 11:39:53.074 INFO kablam!   --> src/file_help.rs:44:5
Sep 21 11:39:53.074 INFO kablam!    |
Sep 21 11:39:53.074 INFO kablam! 44 |     fs::remove_file(format!("{}/{}.{}", direc, name, extension));
Sep 21 11:39:53.074 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 11:39:53.074 INFO kablam!    |
Sep 21 11:39:53.074 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 21 11:39:53.075 INFO kablam! 
Sep 21 11:39:53.089 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
Sep 21 11:39:53.091 INFO kablam! su: No module specific data is present
Sep 21 11:39:53.761 INFO running `"docker" "rm" "-f" "2e0adeb75fabdedfbb5f0140eddb7a34db939385caa6a4c574576f9e4ee2d51a"`
Sep 21 11:39:53.857 INFO blam! 2e0adeb75fabdedfbb5f0140eddb7a34db939385caa6a4c574576f9e4ee2d51a