Sep 02 17:04:21.365 INFO checking csv_reader-0.1.1 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 02 17:04:21.365 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 17:04:21.365 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-2/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 17:04:21.545 INFO blam! 7bf9452a6ba16be708c94b5ab286fb17b4ca97f91e02aeb6edb0a25ac72154d7
Sep 02 17:04:21.546 INFO running `"docker" "start" "-a" "7bf9452a6ba16be708c94b5ab286fb17b4ca97f91e02aeb6edb0a25ac72154d7"`
Sep 02 17:04:22.264 INFO kablam!     Checking csv_reader v0.1.1 (file:///source)
Sep 02 17:04:23.028 INFO kablam! warning: variable does not need to be mutable
Sep 02 17:04:23.028 INFO kablam!   --> src/main.rs:26:13
Sep 02 17:04:23.028 INFO kablam!    |
Sep 02 17:04:23.028 INFO kablam! 26 |         let mut content = file_help::read(&mut self.file);
Sep 02 17:04:23.028 INFO kablam!    |             ----^^^^^^^
Sep 02 17:04:23.028 INFO kablam!    |             |
Sep 02 17:04:23.028 INFO kablam!    |             help: remove this `mut`
Sep 02 17:04:23.028 INFO kablam!    |
Sep 02 17:04:23.029 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 02 17:04:23.029 INFO kablam! 
Sep 02 17:04:23.032 INFO kablam! warning: variable does not need to be mutable
Sep 02 17:04:23.032 INFO kablam!   --> src/main.rs:26:13
Sep 02 17:04:23.032 INFO kablam!    |
Sep 02 17:04:23.032 INFO kablam! 26 |         let mut content = file_help::read(&mut self.file);
Sep 02 17:04:23.032 INFO kablam!    |             ----^^^^^^^
Sep 02 17:04:23.032 INFO kablam!    |             |
Sep 02 17:04:23.032 INFO kablam!    |             help: remove this `mut`
Sep 02 17:04:23.032 INFO kablam!    |
Sep 02 17:04:23.032 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 02 17:04:23.032 INFO kablam! 
Sep 02 17:04:23.047 INFO kablam! warning: function is never used: `create`
Sep 02 17:04:23.048 INFO kablam!   --> src/file_help.rs:16:1
Sep 02 17:04:23.048 INFO kablam!    |
Sep 02 17:04:23.048 INFO kablam! 16 | pub fn create(direc: String, name: String, extension: String) -> File {
Sep 02 17:04:23.048 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 17:04:23.048 INFO kablam!    |
Sep 02 17:04:23.048 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 02 17:04:23.048 INFO kablam! 
Sep 02 17:04:23.048 INFO kablam! warning: function is never used: `write`
Sep 02 17:04:23.048 INFO kablam!   --> src/file_help.rs:30:1
Sep 02 17:04:23.048 INFO kablam!    |
Sep 02 17:04:23.048 INFO kablam! 30 | pub fn write(file: &mut File, content: &String) {
Sep 02 17:04:23.048 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 17:04:23.048 INFO kablam! 
Sep 02 17:04:23.048 INFO kablam! warning: function is never used: `delete`
Sep 02 17:04:23.048 INFO kablam!   --> src/file_help.rs:43:1
Sep 02 17:04:23.048 INFO kablam!    |
Sep 02 17:04:23.048 INFO kablam! 43 | pub fn delete(direc: String, name: String, extension: String) {
Sep 02 17:04:23.048 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 17:04:23.048 INFO kablam! 
Sep 02 17:04:23.049 INFO kablam! warning: function is never used: `create`
Sep 02 17:04:23.049 INFO kablam!   --> src/file_help.rs:16:1
Sep 02 17:04:23.049 INFO kablam!    |
Sep 02 17:04:23.049 INFO kablam! 16 | pub fn create(direc: String, name: String, extension: String) -> File {
Sep 02 17:04:23.050 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 17:04:23.050 INFO kablam!    |
Sep 02 17:04:23.050 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 02 17:04:23.050 INFO kablam! 
Sep 02 17:04:23.050 INFO kablam! warning: function is never used: `write`
Sep 02 17:04:23.050 INFO kablam!   --> src/file_help.rs:30:1
Sep 02 17:04:23.050 INFO kablam!    |
Sep 02 17:04:23.050 INFO kablam! 30 | pub fn write(file: &mut File, content: &String) {
Sep 02 17:04:23.050 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 17:04:23.050 INFO kablam! 
Sep 02 17:04:23.050 INFO kablam! warning: function is never used: `delete`
Sep 02 17:04:23.050 INFO kablam!   --> src/file_help.rs:43:1
Sep 02 17:04:23.050 INFO kablam!    |
Sep 02 17:04:23.050 INFO kablam! 43 | pub fn delete(direc: String, name: String, extension: String) {
Sep 02 17:04:23.050 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 17:04:23.050 INFO kablam! 
Sep 02 17:04:23.062 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 02 17:04:23.062 INFO kablam!   --> src/file_help.rs:31:5
Sep 02 17:04:23.062 INFO kablam!    |
Sep 02 17:04:23.062 INFO kablam! 31 |     file.write_all(content.as_bytes());
Sep 02 17:04:23.062 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 17:04:23.062 INFO kablam!    |
Sep 02 17:04:23.062 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 02 17:04:23.062 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 02 17:04:23.062 INFO kablam! 
Sep 02 17:04:23.062 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 02 17:04:23.062 INFO kablam!   --> src/file_help.rs:31:5
Sep 02 17:04:23.062 INFO kablam!    |
Sep 02 17:04:23.062 INFO kablam! 31 |     file.write_all(content.as_bytes());
Sep 02 17:04:23.062 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 17:04:23.062 INFO kablam!    |
Sep 02 17:04:23.062 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 02 17:04:23.063 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 02 17:04:23.063 INFO kablam! 
Sep 02 17:04:23.063 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 02 17:04:23.063 INFO kablam!   --> src/file_help.rs:44:5
Sep 02 17:04:23.063 INFO kablam!    |
Sep 02 17:04:23.063 INFO kablam! 44 |     fs::remove_file(format!("{}/{}.{}", direc, name, extension));
Sep 02 17:04:23.063 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 17:04:23.063 INFO kablam!    |
Sep 02 17:04:23.063 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 02 17:04:23.063 INFO kablam!   --> src/file_help.rs:44:5
Sep 02 17:04:23.063 INFO kablam!    |
Sep 02 17:04:23.063 INFO kablam! 44 |     fs::remove_file(format!("{}/{}.{}", direc, name, extension));
Sep 02 17:04:23.063 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 17:04:23.063 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 02 17:04:23.063 INFO kablam! 
Sep 02 17:04:23.063 INFO kablam!    |
Sep 02 17:04:23.063 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 02 17:04:23.063 INFO kablam! 
Sep 02 17:04:23.079 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
Sep 02 17:04:23.082 INFO kablam! su: No module specific data is present
Sep 02 17:04:23.562 INFO running `"docker" "rm" "-f" "7bf9452a6ba16be708c94b5ab286fb17b4ca97f91e02aeb6edb0a25ac72154d7"`
Sep 02 17:04:23.688 INFO blam! 7bf9452a6ba16be708c94b5ab286fb17b4ca97f91e02aeb6edb0a25ac72154d7