Sep 14 17:54:05.493 INFO checking csv_reader-0.1.1 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 17:54:05.493 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 17:54:05.493 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-4/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 17:54:05.685 INFO blam! d67174677f16aeecd5a82bcb6a1a35654f6b92ebdfdd3a85037f25de776c717b
Sep 14 17:54:05.688 INFO running `"docker" "start" "-a" "d67174677f16aeecd5a82bcb6a1a35654f6b92ebdfdd3a85037f25de776c717b"`
Sep 14 17:54:06.730 INFO kablam! usermod: no changes
Sep 14 17:54:06.759 INFO kablam!     Checking csv_reader v0.1.1 (file:///source)
Sep 14 17:54:07.056 INFO kablam! warning: variable does not need to be mutable
Sep 14 17:54:07.056 INFO kablam!   --> src/main.rs:26:13
Sep 14 17:54:07.056 INFO kablam!    |
Sep 14 17:54:07.056 INFO kablam! 26 |         let mut content = file_help::read(&mut self.file);
Sep 14 17:54:07.056 INFO kablam!    |             ----^^^^^^^
Sep 14 17:54:07.056 INFO kablam!    |             |
Sep 14 17:54:07.056 INFO kablam!    |             help: remove this `mut`
Sep 14 17:54:07.056 INFO kablam!    |
Sep 14 17:54:07.056 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 14 17:54:07.056 INFO kablam! 
Sep 14 17:54:07.065 INFO kablam! warning: function is never used: `create`
Sep 14 17:54:07.065 INFO kablam!   --> src/file_help.rs:16:1
Sep 14 17:54:07.065 INFO kablam!    |
Sep 14 17:54:07.065 INFO kablam! 16 | pub fn create(direc: String, name: String, extension: String) -> File {
Sep 14 17:54:07.065 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 17:54:07.065 INFO kablam!    |
Sep 14 17:54:07.065 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 14 17:54:07.065 INFO kablam! 
Sep 14 17:54:07.065 INFO kablam! warning: function is never used: `write`
Sep 14 17:54:07.065 INFO kablam!   --> src/file_help.rs:30:1
Sep 14 17:54:07.065 INFO kablam!    |
Sep 14 17:54:07.065 INFO kablam! 30 | pub fn write(file: &mut File, content: &String) {
Sep 14 17:54:07.065 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 17:54:07.065 INFO kablam! 
Sep 14 17:54:07.065 INFO kablam! warning: function is never used: `delete`
Sep 14 17:54:07.065 INFO kablam!   --> src/file_help.rs:43:1
Sep 14 17:54:07.065 INFO kablam!    |
Sep 14 17:54:07.065 INFO kablam! 43 | pub fn delete(direc: String, name: String, extension: String) {
Sep 14 17:54:07.065 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 17:54:07.065 INFO kablam! 
Sep 14 17:54:07.074 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 17:54:07.074 INFO kablam!   --> src/file_help.rs:31:5
Sep 14 17:54:07.074 INFO kablam!    |
Sep 14 17:54:07.074 INFO kablam! 31 |     file.write_all(content.as_bytes());
Sep 14 17:54:07.074 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 17:54:07.074 INFO kablam!    |
Sep 14 17:54:07.074 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 14 17:54:07.074 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 17:54:07.074 INFO kablam! 
Sep 14 17:54:07.075 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 17:54:07.075 INFO kablam!   --> src/file_help.rs:44:5
Sep 14 17:54:07.075 INFO kablam!    |
Sep 14 17:54:07.075 INFO kablam! 44 |     fs::remove_file(format!("{}/{}.{}", direc, name, extension));
Sep 14 17:54:07.075 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 17:54:07.075 INFO kablam!    |
Sep 14 17:54:07.075 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 17:54:07.075 INFO kablam! 
Sep 14 17:54:07.143 INFO kablam! warning: variable does not need to be mutable
Sep 14 17:54:07.143 INFO kablam!   --> src/main.rs:26:13
Sep 14 17:54:07.143 INFO kablam!    |
Sep 14 17:54:07.143 INFO kablam! 26 |         let mut content = file_help::read(&mut self.file);
Sep 14 17:54:07.143 INFO kablam!    |             ----^^^^^^^
Sep 14 17:54:07.143 INFO kablam!    |             |
Sep 14 17:54:07.143 INFO kablam!    |             help: remove this `mut`
Sep 14 17:54:07.143 INFO kablam!    |
Sep 14 17:54:07.143 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 14 17:54:07.143 INFO kablam! 
Sep 14 17:54:07.150 INFO kablam! warning: function is never used: `create`
Sep 14 17:54:07.150 INFO kablam!   --> src/file_help.rs:16:1
Sep 14 17:54:07.150 INFO kablam!    |
Sep 14 17:54:07.150 INFO kablam! 16 | pub fn create(direc: String, name: String, extension: String) -> File {
Sep 14 17:54:07.150 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 17:54:07.150 INFO kablam!    |
Sep 14 17:54:07.150 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 14 17:54:07.150 INFO kablam! 
Sep 14 17:54:07.150 INFO kablam! warning: function is never used: `write`
Sep 14 17:54:07.150 INFO kablam!   --> src/file_help.rs:30:1
Sep 14 17:54:07.150 INFO kablam!    |
Sep 14 17:54:07.150 INFO kablam! 30 | pub fn write(file: &mut File, content: &String) {
Sep 14 17:54:07.150 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 17:54:07.150 INFO kablam! 
Sep 14 17:54:07.150 INFO kablam! warning: function is never used: `delete`
Sep 14 17:54:07.150 INFO kablam!   --> src/file_help.rs:43:1
Sep 14 17:54:07.150 INFO kablam!    |
Sep 14 17:54:07.150 INFO kablam! 43 | pub fn delete(direc: String, name: String, extension: String) {
Sep 14 17:54:07.150 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 17:54:07.150 INFO kablam! 
Sep 14 17:54:07.159 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 17:54:07.159 INFO kablam!   --> src/file_help.rs:31:5
Sep 14 17:54:07.159 INFO kablam!    |
Sep 14 17:54:07.159 INFO kablam! 31 |     file.write_all(content.as_bytes());
Sep 14 17:54:07.159 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 17:54:07.159 INFO kablam!    |
Sep 14 17:54:07.159 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 14 17:54:07.159 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 17:54:07.159 INFO kablam! 
Sep 14 17:54:07.159 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 14 17:54:07.159 INFO kablam!   --> src/file_help.rs:44:5
Sep 14 17:54:07.159 INFO kablam!    |
Sep 14 17:54:07.159 INFO kablam! 44 |     fs::remove_file(format!("{}/{}.{}", direc, name, extension));
Sep 14 17:54:07.159 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 17:54:07.159 INFO kablam!    |
Sep 14 17:54:07.159 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 14 17:54:07.159 INFO kablam! 
Sep 14 17:54:07.179 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
Sep 14 17:54:07.195 INFO kablam! su: No module specific data is present
Sep 14 17:54:07.870 INFO running `"docker" "rm" "-f" "d67174677f16aeecd5a82bcb6a1a35654f6b92ebdfdd3a85037f25de776c717b"`
Sep 14 17:54:07.930 INFO blam! d67174677f16aeecd5a82bcb6a1a35654f6b92ebdfdd3a85037f25de776c717b