Oct 27 23:26:17.197 INFO checking csv_reader-0.1.1 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 27 23:26:17.197 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-0/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-55192-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +155510e377ae2a8d8ee0dad1a5f809c9062a5526-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 27 23:26:17.584 INFO blam! b69b3e94c14e937923792d2bcd597342c77bbea73e1eba547559d93cd1a2acc5
Oct 27 23:26:17.585 INFO running `"docker" "start" "-a" "b69b3e94c14e937923792d2bcd597342c77bbea73e1eba547559d93cd1a2acc5"`
Oct 27 23:26:18.067 INFO kablam! usermod: no changes
Oct 27 23:26:18.091 INFO kablam!     Checking csv_reader v0.1.1 (/source)
Oct 27 23:26:18.699 INFO kablam! warning: variable does not need to be mutable
Oct 27 23:26:18.699 INFO kablam!   --> src/main.rs:26:13
Oct 27 23:26:18.699 INFO kablam!    |
Oct 27 23:26:18.699 INFO kablam! 26 |         let mut content = file_help::read(&mut self.file);
Oct 27 23:26:18.699 INFO kablam!    |             ----^^^^^^^
Oct 27 23:26:18.699 INFO kablam!    |             |
Oct 27 23:26:18.699 INFO kablam!    |             help: remove this `mut`
Oct 27 23:26:18.699 INFO kablam!    |
Oct 27 23:26:18.699 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 23:26:18.699 INFO kablam! 
Oct 27 23:26:18.703 INFO kablam! warning: function is never used: `create`
Oct 27 23:26:18.703 INFO kablam!   --> src/file_help.rs:16:1
Oct 27 23:26:18.703 INFO kablam!    |
Oct 27 23:26:18.703 INFO kablam! 16 | pub fn create(direc: String, name: String, extension: String) -> File {
Oct 27 23:26:18.703 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 23:26:18.703 INFO kablam!    |
Oct 27 23:26:18.703 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 27 23:26:18.703 INFO kablam! 
Oct 27 23:26:18.703 INFO kablam! warning: function is never used: `write`
Oct 27 23:26:18.703 INFO kablam!   --> src/file_help.rs:30:1
Oct 27 23:26:18.703 INFO kablam!    |
Oct 27 23:26:18.703 INFO kablam! 30 | pub fn write(file: &mut File, content: &String) {
Oct 27 23:26:18.703 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 23:26:18.703 INFO kablam! 
Oct 27 23:26:18.704 INFO kablam! warning: function is never used: `delete`
Oct 27 23:26:18.704 INFO kablam!   --> src/file_help.rs:43:1
Oct 27 23:26:18.704 INFO kablam!    |
Oct 27 23:26:18.704 INFO kablam! 43 | pub fn delete(direc: String, name: String, extension: String) {
Oct 27 23:26:18.704 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 23:26:18.704 INFO kablam! 
Oct 27 23:26:18.711 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 23:26:18.711 INFO kablam!   --> src/file_help.rs:31:5
Oct 27 23:26:18.711 INFO kablam!    |
Oct 27 23:26:18.711 INFO kablam! 31 |     file.write_all(content.as_bytes());
Oct 27 23:26:18.711 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 23:26:18.711 INFO kablam!    |
Oct 27 23:26:18.711 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 27 23:26:18.711 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 23:26:18.711 INFO kablam! 
Oct 27 23:26:18.711 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 23:26:18.711 INFO kablam!   --> src/file_help.rs:44:5
Oct 27 23:26:18.711 INFO kablam!    |
Oct 27 23:26:18.711 INFO kablam! 44 |     fs::remove_file(format!("{}/{}.{}", direc, name, extension));
Oct 27 23:26:18.711 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 23:26:18.711 INFO kablam!    |
Oct 27 23:26:18.711 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 23:26:18.711 INFO kablam! 
Oct 27 23:26:18.843 INFO kablam! warning: variable does not need to be mutable
Oct 27 23:26:18.843 INFO kablam!   --> src/main.rs:26:13
Oct 27 23:26:18.843 INFO kablam!    |
Oct 27 23:26:18.843 INFO kablam! 26 |         let mut content = file_help::read(&mut self.file);
Oct 27 23:26:18.843 INFO kablam!    |             ----^^^^^^^
Oct 27 23:26:18.843 INFO kablam!    |             |
Oct 27 23:26:18.843 INFO kablam!    |             help: remove this `mut`
Oct 27 23:26:18.843 INFO kablam!    |
Oct 27 23:26:18.843 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 23:26:18.843 INFO kablam! 
Oct 27 23:26:18.850 INFO kablam! warning: function is never used: `create`
Oct 27 23:26:18.850 INFO kablam!   --> src/file_help.rs:16:1
Oct 27 23:26:18.850 INFO kablam!    |
Oct 27 23:26:18.850 INFO kablam! 16 | pub fn create(direc: String, name: String, extension: String) -> File {
Oct 27 23:26:18.850 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 23:26:18.850 INFO kablam!    |
Oct 27 23:26:18.850 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 27 23:26:18.850 INFO kablam! 
Oct 27 23:26:18.850 INFO kablam! warning: function is never used: `write`
Oct 27 23:26:18.850 INFO kablam!   --> src/file_help.rs:30:1
Oct 27 23:26:18.850 INFO kablam!    |
Oct 27 23:26:18.850 INFO kablam! 30 | pub fn write(file: &mut File, content: &String) {
Oct 27 23:26:18.850 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 23:26:18.850 INFO kablam! 
Oct 27 23:26:18.850 INFO kablam! warning: function is never used: `delete`
Oct 27 23:26:18.850 INFO kablam!   --> src/file_help.rs:43:1
Oct 27 23:26:18.850 INFO kablam!    |
Oct 27 23:26:18.850 INFO kablam! 43 | pub fn delete(direc: String, name: String, extension: String) {
Oct 27 23:26:18.850 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 23:26:18.850 INFO kablam! 
Oct 27 23:26:18.857 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 23:26:18.857 INFO kablam!   --> src/file_help.rs:31:5
Oct 27 23:26:18.857 INFO kablam!    |
Oct 27 23:26:18.857 INFO kablam! 31 |     file.write_all(content.as_bytes());
Oct 27 23:26:18.857 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 23:26:18.857 INFO kablam!    |
Oct 27 23:26:18.857 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 27 23:26:18.857 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 23:26:18.857 INFO kablam! 
Oct 27 23:26:18.857 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 23:26:18.857 INFO kablam!   --> src/file_help.rs:44:5
Oct 27 23:26:18.857 INFO kablam!    |
Oct 27 23:26:18.857 INFO kablam! 44 |     fs::remove_file(format!("{}/{}.{}", direc, name, extension));
Oct 27 23:26:18.857 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 23:26:18.857 INFO kablam!    |
Oct 27 23:26:18.857 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 23:26:18.857 INFO kablam! 
Oct 27 23:26:18.870 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
Oct 27 23:26:18.874 INFO kablam! su: No module specific data is present
Oct 27 23:26:19.237 INFO running `"docker" "rm" "-f" "b69b3e94c14e937923792d2bcd597342c77bbea73e1eba547559d93cd1a2acc5"`
Oct 27 23:26:19.491 INFO blam! b69b3e94c14e937923792d2bcd597342c77bbea73e1eba547559d93cd1a2acc5