Aug 18 00:50:56.987 INFO checking csvll-0.1.6 against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426
Aug 18 00:50:56.987 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 18 00:50:56.987 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 18 00:50:56.987 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-5/master#142bb27373126edf8367f526358b6c72ecf1d8df:/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 +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 18 00:50:57.247 INFO blam! e7a5bafc3beb7c29ef7069384e1e542b5a7a40d05a45c996591ff906d54297af
Aug 18 00:50:57.249 INFO running `"docker" "start" "-a" "e7a5bafc3beb7c29ef7069384e1e542b5a7a40d05a45c996591ff906d54297af"`
Aug 18 00:50:58.170 INFO kablam!     Checking csvll v0.1.6 (file:///source)
Aug 18 00:50:58.940 INFO kablam! warning: variable does not need to be mutable
Aug 18 00:50:58.940 INFO kablam!   --> src/lib.rs:29:13
Aug 18 00:50:58.940 INFO kablam!    |
Aug 18 00:50:58.940 INFO kablam! 29 |         let mut content = file_help::read(&mut self.file);
Aug 18 00:50:58.940 INFO kablam!    |             ----^^^^^^^
Aug 18 00:50:58.940 INFO kablam!    |             |
Aug 18 00:50:58.940 INFO kablam!    |             help: remove this `mut`
Aug 18 00:50:58.940 INFO kablam!    |
Aug 18 00:50:58.940 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 18 00:50:58.940 INFO kablam! 
Aug 18 00:50:58.963 INFO kablam! warning: function is never used: `create`
Aug 18 00:50:58.963 INFO kablam!   --> src/file_help.rs:16:1
Aug 18 00:50:58.963 INFO kablam!    |
Aug 18 00:50:58.963 INFO kablam! 16 | pub fn create(direc: String, name: String, extension: String) -> File {
Aug 18 00:50:58.963 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 18 00:50:58.963 INFO kablam!    |
Aug 18 00:50:58.963 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 18 00:50:58.964 INFO kablam! 
Aug 18 00:50:58.964 INFO kablam! warning: function is never used: `write`
Aug 18 00:50:58.964 INFO kablam!   --> src/file_help.rs:30:1
Aug 18 00:50:58.964 INFO kablam!    |
Aug 18 00:50:58.964 INFO kablam! 30 | pub fn write(file: &mut File, content: &String) {
Aug 18 00:50:58.964 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 18 00:50:58.965 INFO kablam! 
Aug 18 00:50:58.965 INFO kablam! warning: function is never used: `delete`
Aug 18 00:50:58.965 INFO kablam!   --> src/file_help.rs:43:1
Aug 18 00:50:58.965 INFO kablam!    |
Aug 18 00:50:58.965 INFO kablam! 43 | pub fn delete(direc: String, name: String, extension: String) {
Aug 18 00:50:58.965 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 18 00:50:58.965 INFO kablam! 
Aug 18 00:50:58.980 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 18 00:50:58.980 INFO kablam!   --> src/file_help.rs:31:5
Aug 18 00:50:58.980 INFO kablam!    |
Aug 18 00:50:58.980 INFO kablam! 31 |     file.write_all(content.as_bytes());
Aug 18 00:50:58.980 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 18 00:50:58.980 INFO kablam!    |
Aug 18 00:50:58.981 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Aug 18 00:50:58.981 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 18 00:50:58.981 INFO kablam! 
Aug 18 00:50:58.983 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 18 00:50:58.983 INFO kablam!   --> src/file_help.rs:44:5
Aug 18 00:50:58.983 INFO kablam!    |
Aug 18 00:50:58.983 INFO kablam! 44 |     fs::remove_file(format!("{}/{}.{}", direc, name, extension));
Aug 18 00:50:58.984 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 18 00:50:58.984 INFO kablam!    |
Aug 18 00:50:58.984 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 18 00:50:58.984 INFO kablam! 
Aug 18 00:50:59.019 INFO kablam! warning: variable does not need to be mutable
Aug 18 00:50:59.019 INFO kablam!   --> src/lib.rs:29:13
Aug 18 00:50:59.019 INFO kablam!    |
Aug 18 00:50:59.019 INFO kablam! 29 |         let mut content = file_help::read(&mut self.file);
Aug 18 00:50:59.019 INFO kablam!    |             ----^^^^^^^
Aug 18 00:50:59.019 INFO kablam!    |             |
Aug 18 00:50:59.019 INFO kablam!    |             help: remove this `mut`
Aug 18 00:50:59.019 INFO kablam!    |
Aug 18 00:50:59.019 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 18 00:50:59.019 INFO kablam! 
Aug 18 00:50:59.044 INFO kablam! warning: function is never used: `create`
Aug 18 00:50:59.044 INFO kablam!   --> src/file_help.rs:16:1
Aug 18 00:50:59.044 INFO kablam!    |
Aug 18 00:50:59.044 INFO kablam! 16 | pub fn create(direc: String, name: String, extension: String) -> File {
Aug 18 00:50:59.044 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 18 00:50:59.044 INFO kablam!    |
Aug 18 00:50:59.044 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 18 00:50:59.044 INFO kablam! 
Aug 18 00:50:59.045 INFO kablam! warning: function is never used: `write`
Aug 18 00:50:59.045 INFO kablam!   --> src/file_help.rs:30:1
Aug 18 00:50:59.045 INFO kablam!    |
Aug 18 00:50:59.045 INFO kablam! 30 | pub fn write(file: &mut File, content: &String) {
Aug 18 00:50:59.045 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 18 00:50:59.045 INFO kablam! 
Aug 18 00:50:59.045 INFO kablam! warning: function is never used: `delete`
Aug 18 00:50:59.045 INFO kablam!   --> src/file_help.rs:43:1
Aug 18 00:50:59.045 INFO kablam!    |
Aug 18 00:50:59.045 INFO kablam! 43 | pub fn delete(direc: String, name: String, extension: String) {
Aug 18 00:50:59.045 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 18 00:50:59.045 INFO kablam! 
Aug 18 00:50:59.056 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 18 00:50:59.056 INFO kablam!   --> src/file_help.rs:31:5
Aug 18 00:50:59.056 INFO kablam!    |
Aug 18 00:50:59.056 INFO kablam! 31 |     file.write_all(content.as_bytes());
Aug 18 00:50:59.057 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 18 00:50:59.057 INFO kablam!    |
Aug 18 00:50:59.057 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Aug 18 00:50:59.057 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 18 00:50:59.057 INFO kablam! 
Aug 18 00:50:59.057 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 18 00:50:59.057 INFO kablam!   --> src/file_help.rs:44:5
Aug 18 00:50:59.057 INFO kablam!    |
Aug 18 00:50:59.057 INFO kablam! 44 |     fs::remove_file(format!("{}/{}.{}", direc, name, extension));
Aug 18 00:50:59.057 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 18 00:50:59.057 INFO kablam!    |
Aug 18 00:50:59.057 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 18 00:50:59.057 INFO kablam! 
Aug 18 00:50:59.099 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
Aug 18 00:50:59.099 INFO kablam! su: No module specific data is present
Aug 18 00:50:59.636 INFO running `"docker" "rm" "-f" "e7a5bafc3beb7c29ef7069384e1e542b5a7a40d05a45c996591ff906d54297af"`
Aug 18 00:50:59.759 INFO blam! e7a5bafc3beb7c29ef7069384e1e542b5a7a40d05a45c996591ff906d54297af