Aug 30 20:24:41.424 INFO checking csv_reader-0.1.1 against master#545f22340f72ee0efaf6463efb43a2840e3d35db for pr-53699
Aug 30 20:24:41.424 INFO running: cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets
Aug 30 20:24:41.425 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53699/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-3/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/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 +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 20:24:41.577 INFO blam! 96e5eda050dbdea27ae2ed6f3660fe926f4226da01fde44c7b8995f4ed5a5053
Aug 30 20:24:41.579 INFO running `"docker" "start" "-a" "96e5eda050dbdea27ae2ed6f3660fe926f4226da01fde44c7b8995f4ed5a5053"`
Aug 30 20:24:42.318 INFO kablam!     Checking csv_reader v0.1.1 (file:///source)
Aug 30 20:24:42.974 INFO kablam! warning: variable does not need to be mutable
Aug 30 20:24:42.974 INFO kablam!   --> src/main.rs:26:13
Aug 30 20:24:42.974 INFO kablam!    |
Aug 30 20:24:42.974 INFO kablam! 26 |         let mut content = file_help::read(&mut self.file);
Aug 30 20:24:42.974 INFO kablam!    |             ----^^^^^^^
Aug 30 20:24:42.974 INFO kablam!    |             |
Aug 30 20:24:42.974 INFO kablam!    |             help: remove this `mut`
Aug 30 20:24:42.974 INFO kablam!    |
Aug 30 20:24:42.975 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 30 20:24:42.975 INFO kablam! 
Aug 30 20:24:42.986 INFO kablam! warning: function is never used: `create`
Aug 30 20:24:42.987 INFO kablam!   --> src/file_help.rs:16:1
Aug 30 20:24:42.987 INFO kablam!    |
Aug 30 20:24:42.987 INFO kablam! 16 | pub fn create(direc: String, name: String, extension: String) -> File {
Aug 30 20:24:42.987 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 20:24:42.987 INFO kablam!    |
Aug 30 20:24:42.987 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 30 20:24:42.987 INFO kablam! 
Aug 30 20:24:42.987 INFO kablam! warning: function is never used: `write`
Aug 30 20:24:42.987 INFO kablam!   --> src/file_help.rs:30:1
Aug 30 20:24:42.987 INFO kablam!    |
Aug 30 20:24:42.987 INFO kablam! 30 | pub fn write(file: &mut File, content: &String) {
Aug 30 20:24:42.988 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 20:24:42.988 INFO kablam! 
Aug 30 20:24:42.988 INFO kablam! warning: function is never used: `delete`
Aug 30 20:24:42.988 INFO kablam!   --> src/file_help.rs:43:1
Aug 30 20:24:42.988 INFO kablam!    |
Aug 30 20:24:42.988 INFO kablam! 43 | pub fn delete(direc: String, name: String, extension: String) {
Aug 30 20:24:42.988 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 20:24:42.988 INFO kablam! 
Aug 30 20:24:42.994 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 20:24:42.995 INFO kablam!   --> src/file_help.rs:31:5
Aug 30 20:24:42.995 INFO kablam!    |
Aug 30 20:24:42.995 INFO kablam! 31 |     file.write_all(content.as_bytes());
Aug 30 20:24:42.995 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 20:24:42.995 INFO kablam!    |
Aug 30 20:24:42.995 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Aug 30 20:24:42.995 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 20:24:42.995 INFO kablam! 
Aug 30 20:24:42.995 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 20:24:42.995 INFO kablam!   --> src/file_help.rs:44:5
Aug 30 20:24:42.995 INFO kablam!    |
Aug 30 20:24:42.995 INFO kablam! 44 |     fs::remove_file(format!("{}/{}.{}", direc, name, extension));
Aug 30 20:24:42.995 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 20:24:42.995 INFO kablam!    |
Aug 30 20:24:42.995 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 20:24:42.995 INFO kablam! 
Aug 30 20:24:43.006 INFO kablam! warning: variable does not need to be mutable
Aug 30 20:24:43.006 INFO kablam!   --> src/main.rs:26:13
Aug 30 20:24:43.006 INFO kablam!    |
Aug 30 20:24:43.006 INFO kablam! 26 |         let mut content = file_help::read(&mut self.file);
Aug 30 20:24:43.006 INFO kablam!    |             ----^^^^^^^
Aug 30 20:24:43.006 INFO kablam!    |             |
Aug 30 20:24:43.006 INFO kablam!    |             help: remove this `mut`
Aug 30 20:24:43.007 INFO kablam!    |
Aug 30 20:24:43.007 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 30 20:24:43.007 INFO kablam! 
Aug 30 20:24:43.020 INFO kablam! warning: function is never used: `create`
Aug 30 20:24:43.020 INFO kablam!   --> src/file_help.rs:16:1
Aug 30 20:24:43.020 INFO kablam!    |
Aug 30 20:24:43.020 INFO kablam! 16 | pub fn create(direc: String, name: String, extension: String) -> File {
Aug 30 20:24:43.020 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 20:24:43.020 INFO kablam!    |
Aug 30 20:24:43.020 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 30 20:24:43.020 INFO kablam! 
Aug 30 20:24:43.020 INFO kablam! warning: function is never used: `write`
Aug 30 20:24:43.021 INFO kablam!   --> src/file_help.rs:30:1
Aug 30 20:24:43.021 INFO kablam!    |
Aug 30 20:24:43.021 INFO kablam! 30 | pub fn write(file: &mut File, content: &String) {
Aug 30 20:24:43.021 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 20:24:43.021 INFO kablam! 
Aug 30 20:24:43.021 INFO kablam! warning: function is never used: `delete`
Aug 30 20:24:43.021 INFO kablam!   --> src/file_help.rs:43:1
Aug 30 20:24:43.021 INFO kablam!    |
Aug 30 20:24:43.021 INFO kablam! 43 | pub fn delete(direc: String, name: String, extension: String) {
Aug 30 20:24:43.021 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 20:24:43.021 INFO kablam! 
Aug 30 20:24:43.036 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 20:24:43.036 INFO kablam!   --> src/file_help.rs:31:5
Aug 30 20:24:43.036 INFO kablam!    |
Aug 30 20:24:43.036 INFO kablam! 31 |     file.write_all(content.as_bytes());
Aug 30 20:24:43.036 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 20:24:43.036 INFO kablam!    |
Aug 30 20:24:43.036 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Aug 30 20:24:43.036 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 20:24:43.036 INFO kablam! 
Aug 30 20:24:43.036 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 30 20:24:43.036 INFO kablam!   --> src/file_help.rs:44:5
Aug 30 20:24:43.036 INFO kablam!    |
Aug 30 20:24:43.036 INFO kablam! 44 |     fs::remove_file(format!("{}/{}.{}", direc, name, extension));
Aug 30 20:24:43.036 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 20:24:43.036 INFO kablam!    |
Aug 30 20:24:43.036 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 30 20:24:43.036 INFO kablam! 
Aug 30 20:24:43.055 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
Aug 30 20:24:43.058 INFO kablam! su: No module specific data is present
Aug 30 20:24:43.612 INFO running `"docker" "rm" "-f" "96e5eda050dbdea27ae2ed6f3660fe926f4226da01fde44c7b8995f4ed5a5053"`
Aug 30 20:24:43.709 INFO blam! 96e5eda050dbdea27ae2ed6f3660fe926f4226da01fde44c7b8995f4ed5a5053