Oct 13 16:21:58.880 INFO checking csv_reader-0.1.1 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 16:21:58.881 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 13 16:21:59.216 INFO blam! 3f92bda597603e50d04bd37717659bd462ac2ca454325c36b6febaf83ce47954
Oct 13 16:21:59.220 INFO running `"docker" "start" "-a" "3f92bda597603e50d04bd37717659bd462ac2ca454325c36b6febaf83ce47954"`
Oct 13 16:21:59.721 INFO kablam! usermod: no changes
Oct 13 16:21:59.749 INFO kablam!     Checking csv_reader v0.1.1 (/source)
Oct 13 16:22:00.347 INFO kablam! warning: variable does not need to be mutable
Oct 13 16:22:00.347 INFO kablam!   --> src/main.rs:26:13
Oct 13 16:22:00.347 INFO kablam!    |
Oct 13 16:22:00.347 INFO kablam! 26 |         let mut content = file_help::read(&mut self.file);
Oct 13 16:22:00.347 INFO kablam!    |             ----^^^^^^^
Oct 13 16:22:00.347 INFO kablam!    |             |
Oct 13 16:22:00.347 INFO kablam!    |             help: remove this `mut`
Oct 13 16:22:00.347 INFO kablam!    |
Oct 13 16:22:00.347 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 16:22:00.347 INFO kablam! 
Oct 13 16:22:00.355 INFO kablam! warning: function is never used: `create`
Oct 13 16:22:00.355 INFO kablam!   --> src/file_help.rs:16:1
Oct 13 16:22:00.355 INFO kablam!    |
Oct 13 16:22:00.355 INFO kablam! 16 | pub fn create(direc: String, name: String, extension: String) -> File {
Oct 13 16:22:00.355 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 16:22:00.355 INFO kablam!    |
Oct 13 16:22:00.355 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 16:22:00.355 INFO kablam! 
Oct 13 16:22:00.355 INFO kablam! warning: function is never used: `write`
Oct 13 16:22:00.355 INFO kablam!   --> src/file_help.rs:30:1
Oct 13 16:22:00.355 INFO kablam!    |
Oct 13 16:22:00.355 INFO kablam! 30 | pub fn write(file: &mut File, content: &String) {
Oct 13 16:22:00.355 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 16:22:00.355 INFO kablam! 
Oct 13 16:22:00.355 INFO kablam! warning: function is never used: `delete`
Oct 13 16:22:00.355 INFO kablam!   --> src/file_help.rs:43:1
Oct 13 16:22:00.355 INFO kablam!    |
Oct 13 16:22:00.355 INFO kablam! 43 | pub fn delete(direc: String, name: String, extension: String) {
Oct 13 16:22:00.356 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 16:22:00.356 INFO kablam! 
Oct 13 16:22:00.364 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 16:22:00.364 INFO kablam!   --> src/file_help.rs:31:5
Oct 13 16:22:00.364 INFO kablam!    |
Oct 13 16:22:00.364 INFO kablam! 31 |     file.write_all(content.as_bytes());
Oct 13 16:22:00.364 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 16:22:00.364 INFO kablam!    |
Oct 13 16:22:00.364 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 13 16:22:00.364 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 16:22:00.364 INFO kablam! 
Oct 13 16:22:00.364 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 16:22:00.364 INFO kablam!   --> src/file_help.rs:44:5
Oct 13 16:22:00.364 INFO kablam!    |
Oct 13 16:22:00.364 INFO kablam! 44 |     fs::remove_file(format!("{}/{}.{}", direc, name, extension));
Oct 13 16:22:00.364 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 16:22:00.365 INFO kablam!    |
Oct 13 16:22:00.365 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 16:22:00.365 INFO kablam! 
Oct 13 16:22:00.383 INFO kablam! warning: variable does not need to be mutable
Oct 13 16:22:00.383 INFO kablam!   --> src/main.rs:26:13
Oct 13 16:22:00.383 INFO kablam!    |
Oct 13 16:22:00.383 INFO kablam! 26 |         let mut content = file_help::read(&mut self.file);
Oct 13 16:22:00.383 INFO kablam!    |             ----^^^^^^^
Oct 13 16:22:00.383 INFO kablam!    |             |
Oct 13 16:22:00.383 INFO kablam!    |             help: remove this `mut`
Oct 13 16:22:00.383 INFO kablam!    |
Oct 13 16:22:00.383 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 13 16:22:00.383 INFO kablam! 
Oct 13 16:22:00.391 INFO kablam! warning: function is never used: `create`
Oct 13 16:22:00.391 INFO kablam!   --> src/file_help.rs:16:1
Oct 13 16:22:00.391 INFO kablam!    |
Oct 13 16:22:00.391 INFO kablam! 16 | pub fn create(direc: String, name: String, extension: String) -> File {
Oct 13 16:22:00.391 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 16:22:00.391 INFO kablam!    |
Oct 13 16:22:00.391 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 13 16:22:00.391 INFO kablam! 
Oct 13 16:22:00.391 INFO kablam! warning: function is never used: `write`
Oct 13 16:22:00.391 INFO kablam!   --> src/file_help.rs:30:1
Oct 13 16:22:00.391 INFO kablam!    |
Oct 13 16:22:00.391 INFO kablam! 30 | pub fn write(file: &mut File, content: &String) {
Oct 13 16:22:00.391 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 16:22:00.391 INFO kablam! 
Oct 13 16:22:00.391 INFO kablam! warning: function is never used: `delete`
Oct 13 16:22:00.391 INFO kablam!   --> src/file_help.rs:43:1
Oct 13 16:22:00.391 INFO kablam!    |
Oct 13 16:22:00.391 INFO kablam! 43 | pub fn delete(direc: String, name: String, extension: String) {
Oct 13 16:22:00.391 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 16:22:00.391 INFO kablam! 
Oct 13 16:22:00.401 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 16:22:00.401 INFO kablam!   --> src/file_help.rs:31:5
Oct 13 16:22:00.401 INFO kablam!    |
Oct 13 16:22:00.401 INFO kablam! 31 |     file.write_all(content.as_bytes());
Oct 13 16:22:00.401 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 16:22:00.401 INFO kablam!    |
Oct 13 16:22:00.401 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 13 16:22:00.401 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 16:22:00.401 INFO kablam! 
Oct 13 16:22:00.401 INFO kablam! warning: unused `std::result::Result` which must be used
Oct 13 16:22:00.401 INFO kablam!   --> src/file_help.rs:44:5
Oct 13 16:22:00.401 INFO kablam!    |
Oct 13 16:22:00.401 INFO kablam! 44 |     fs::remove_file(format!("{}/{}.{}", direc, name, extension));
Oct 13 16:22:00.401 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 16:22:00.401 INFO kablam!    |
Oct 13 16:22:00.401 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 13 16:22:00.401 INFO kablam! 
Oct 13 16:22:00.417 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.67s
Oct 13 16:22:00.420 INFO kablam! su: No module specific data is present
Oct 13 16:22:00.726 INFO running `"docker" "rm" "-f" "3f92bda597603e50d04bd37717659bd462ac2ca454325c36b6febaf83ce47954"`
Oct 13 16:22:00.848 INFO blam! 3f92bda597603e50d04bd37717659bd462ac2ca454325c36b6febaf83ce47954