Nov 02 00:10:09.573 INFO checking csv_reader-0.1.1 against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 02 00:10:09.573 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-2/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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"`
Nov 02 00:10:09.947 INFO blam! 482964dbbff8360f8515e2a3d357bacdd8f082565b869905e1145c751077064c
Nov 02 00:10:09.949 INFO running `"docker" "start" "-a" "482964dbbff8360f8515e2a3d357bacdd8f082565b869905e1145c751077064c"`
Nov 02 00:10:10.870 INFO kablam! usermod: no changes
Nov 02 00:10:10.898 INFO kablam!     Checking csv_reader v0.1.1 (/source)
Nov 02 00:10:11.536 INFO kablam! warning: variable does not need to be mutable
Nov 02 00:10:11.536 INFO kablam!   --> src/main.rs:26:13
Nov 02 00:10:11.536 INFO kablam!    |
Nov 02 00:10:11.536 INFO kablam! 26 |         let mut content = file_help::read(&mut self.file);
Nov 02 00:10:11.536 INFO kablam!    |             ----^^^^^^^
Nov 02 00:10:11.536 INFO kablam!    |             |
Nov 02 00:10:11.536 INFO kablam!    |             help: remove this `mut`
Nov 02 00:10:11.536 INFO kablam!    |
Nov 02 00:10:11.536 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 02 00:10:11.536 INFO kablam! 
Nov 02 00:10:11.544 INFO kablam! warning: function is never used: `create`
Nov 02 00:10:11.545 INFO kablam!   --> src/file_help.rs:16:1
Nov 02 00:10:11.545 INFO kablam!    |
Nov 02 00:10:11.545 INFO kablam! 16 | pub fn create(direc: String, name: String, extension: String) -> File {
Nov 02 00:10:11.545 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 00:10:11.545 INFO kablam!    |
Nov 02 00:10:11.545 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 02 00:10:11.545 INFO kablam! 
Nov 02 00:10:11.545 INFO kablam! warning: function is never used: `write`
Nov 02 00:10:11.545 INFO kablam!   --> src/file_help.rs:30:1
Nov 02 00:10:11.545 INFO kablam!    |
Nov 02 00:10:11.545 INFO kablam! 30 | pub fn write(file: &mut File, content: &String) {
Nov 02 00:10:11.545 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 00:10:11.545 INFO kablam! 
Nov 02 00:10:11.545 INFO kablam! warning: function is never used: `delete`
Nov 02 00:10:11.545 INFO kablam!   --> src/file_help.rs:43:1
Nov 02 00:10:11.545 INFO kablam!    |
Nov 02 00:10:11.545 INFO kablam! 43 | pub fn delete(direc: String, name: String, extension: String) {
Nov 02 00:10:11.545 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 00:10:11.545 INFO kablam! 
Nov 02 00:10:11.553 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 00:10:11.553 INFO kablam!   --> src/file_help.rs:31:5
Nov 02 00:10:11.553 INFO kablam!    |
Nov 02 00:10:11.553 INFO kablam! 31 |     file.write_all(content.as_bytes());
Nov 02 00:10:11.553 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 00:10:11.553 INFO kablam!    |
Nov 02 00:10:11.553 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 02 00:10:11.553 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 00:10:11.553 INFO kablam! 
Nov 02 00:10:11.553 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 00:10:11.553 INFO kablam!   --> src/file_help.rs:44:5
Nov 02 00:10:11.553 INFO kablam!    |
Nov 02 00:10:11.553 INFO kablam! 44 |     fs::remove_file(format!("{}/{}.{}", direc, name, extension));
Nov 02 00:10:11.553 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 00:10:11.553 INFO kablam!    |
Nov 02 00:10:11.553 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 00:10:11.553 INFO kablam! 
Nov 02 00:10:11.668 INFO kablam! warning: variable does not need to be mutable
Nov 02 00:10:11.668 INFO kablam!   --> src/main.rs:26:13
Nov 02 00:10:11.668 INFO kablam!    |
Nov 02 00:10:11.668 INFO kablam! 26 |         let mut content = file_help::read(&mut self.file);
Nov 02 00:10:11.668 INFO kablam!    |             ----^^^^^^^
Nov 02 00:10:11.668 INFO kablam!    |             |
Nov 02 00:10:11.668 INFO kablam!    |             help: remove this `mut`
Nov 02 00:10:11.668 INFO kablam!    |
Nov 02 00:10:11.668 INFO kablam!    = note: #[warn(unused_mut)] on by default
Nov 02 00:10:11.668 INFO kablam! 
Nov 02 00:10:11.678 INFO kablam! warning: function is never used: `create`
Nov 02 00:10:11.678 INFO kablam!   --> src/file_help.rs:16:1
Nov 02 00:10:11.678 INFO kablam!    |
Nov 02 00:10:11.678 INFO kablam! 16 | pub fn create(direc: String, name: String, extension: String) -> File {
Nov 02 00:10:11.678 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 00:10:11.678 INFO kablam!    |
Nov 02 00:10:11.678 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 02 00:10:11.678 INFO kablam! 
Nov 02 00:10:11.678 INFO kablam! warning: function is never used: `write`
Nov 02 00:10:11.678 INFO kablam!   --> src/file_help.rs:30:1
Nov 02 00:10:11.678 INFO kablam!    |
Nov 02 00:10:11.678 INFO kablam! 30 | pub fn write(file: &mut File, content: &String) {
Nov 02 00:10:11.678 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 00:10:11.678 INFO kablam! 
Nov 02 00:10:11.678 INFO kablam! warning: function is never used: `delete`
Nov 02 00:10:11.678 INFO kablam!   --> src/file_help.rs:43:1
Nov 02 00:10:11.678 INFO kablam!    |
Nov 02 00:10:11.678 INFO kablam! 43 | pub fn delete(direc: String, name: String, extension: String) {
Nov 02 00:10:11.678 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 00:10:11.678 INFO kablam! 
Nov 02 00:10:11.688 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 00:10:11.688 INFO kablam!   --> src/file_help.rs:31:5
Nov 02 00:10:11.689 INFO kablam!    |
Nov 02 00:10:11.689 INFO kablam! 31 |     file.write_all(content.as_bytes());
Nov 02 00:10:11.689 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 00:10:11.689 INFO kablam!    |
Nov 02 00:10:11.689 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 02 00:10:11.689 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 00:10:11.689 INFO kablam! 
Nov 02 00:10:11.690 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 02 00:10:11.690 INFO kablam!   --> src/file_help.rs:44:5
Nov 02 00:10:11.690 INFO kablam!    |
Nov 02 00:10:11.690 INFO kablam! 44 |     fs::remove_file(format!("{}/{}.{}", direc, name, extension));
Nov 02 00:10:11.690 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 00:10:11.690 INFO kablam!    |
Nov 02 00:10:11.691 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 02 00:10:11.691 INFO kablam! 
Nov 02 00:10:11.712 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
Nov 02 00:10:11.712 INFO kablam! su: No module specific data is present
Nov 02 00:10:12.213 INFO running `"docker" "rm" "-f" "482964dbbff8360f8515e2a3d357bacdd8f082565b869905e1145c751077064c"`
Nov 02 00:10:12.556 INFO blam! 482964dbbff8360f8515e2a3d357bacdd8f082565b869905e1145c751077064c