Oct 27 23:26:16.917 INFO checking csv_reader-0.1.1 against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 23:26:16.917 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-1/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 23:26:17.211 INFO blam! 962e77cd92630e37b90a84655af69f9f8f7d8c3d2fd013a621af6751d6d30dcc
Oct 27 23:26:17.213 INFO running `"docker" "start" "-a" "962e77cd92630e37b90a84655af69f9f8f7d8c3d2fd013a621af6751d6d30dcc"`
Oct 27 23:26:17.835 INFO kablam! usermod: no changes
Oct 27 23:26:17.860 INFO kablam!     Checking csv_reader v0.1.1 (/source)
Oct 27 23:26:18.434 INFO kablam! warning: variable does not need to be mutable
Oct 27 23:26:18.434 INFO kablam!   --> src/main.rs:26:13
Oct 27 23:26:18.434 INFO kablam!    |
Oct 27 23:26:18.434 INFO kablam! 26 |         let mut content = file_help::read(&mut self.file);
Oct 27 23:26:18.434 INFO kablam!    |             ----^^^^^^^
Oct 27 23:26:18.434 INFO kablam!    |             |
Oct 27 23:26:18.434 INFO kablam!    |             help: remove this `mut`
Oct 27 23:26:18.434 INFO kablam!    |
Oct 27 23:26:18.434 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 23:26:18.434 INFO kablam! 
Oct 27 23:26:18.436 INFO kablam! warning: function is never used: `create`
Oct 27 23:26:18.436 INFO kablam!   --> src/file_help.rs:16:1
Oct 27 23:26:18.436 INFO kablam!    |
Oct 27 23:26:18.436 INFO kablam! 16 | pub fn create(direc: String, name: String, extension: String) -> File {
Oct 27 23:26:18.436 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 23:26:18.436 INFO kablam!    |
Oct 27 23:26:18.436 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 27 23:26:18.436 INFO kablam! 
Oct 27 23:26:18.436 INFO kablam! warning: function is never used: `write`
Oct 27 23:26:18.437 INFO kablam!   --> src/file_help.rs:30:1
Oct 27 23:26:18.437 INFO kablam!    |
Oct 27 23:26:18.437 INFO kablam! 30 | pub fn write(file: &mut File, content: &String) {
Oct 27 23:26:18.437 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 23:26:18.437 INFO kablam! 
Oct 27 23:26:18.437 INFO kablam! warning: function is never used: `delete`
Oct 27 23:26:18.437 INFO kablam!   --> src/file_help.rs:43:1
Oct 27 23:26:18.437 INFO kablam!    |
Oct 27 23:26:18.437 INFO kablam! 43 | pub fn delete(direc: String, name: String, extension: String) {
Oct 27 23:26:18.437 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 23:26:18.443 INFO kablam! 
Oct 27 23:26:18.443 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 23:26:18.443 INFO kablam!   --> src/file_help.rs:31:5
Oct 27 23:26:18.443 INFO kablam!    |
Oct 27 23:26:18.443 INFO kablam! 31 |     file.write_all(content.as_bytes());
Oct 27 23:26:18.443 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 23:26:18.443 INFO kablam!    |
Oct 27 23:26:18.443 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 27 23:26:18.443 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 23:26:18.443 INFO kablam! 
Oct 27 23:26:18.443 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 23:26:18.443 INFO kablam!   --> src/file_help.rs:44:5
Oct 27 23:26:18.443 INFO kablam!    |
Oct 27 23:26:18.443 INFO kablam! 44 |     fs::remove_file(format!("{}/{}.{}", direc, name, extension));
Oct 27 23:26:18.443 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 23:26:18.443 INFO kablam!    |
Oct 27 23:26:18.443 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 23:26:18.443 INFO kablam! 
Oct 27 23:26:18.613 INFO kablam! warning: variable does not need to be mutable
Oct 27 23:26:18.613 INFO kablam!   --> src/main.rs:26:13
Oct 27 23:26:18.613 INFO kablam!    |
Oct 27 23:26:18.613 INFO kablam! 26 |         let mut content = file_help::read(&mut self.file);
Oct 27 23:26:18.613 INFO kablam!    |             ----^^^^^^^
Oct 27 23:26:18.613 INFO kablam!    |             |
Oct 27 23:26:18.613 INFO kablam!    |             help: remove this `mut`
Oct 27 23:26:18.613 INFO kablam!    |
Oct 27 23:26:18.613 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 23:26:18.613 INFO kablam! 
Oct 27 23:26:18.623 INFO kablam! warning: function is never used: `create`
Oct 27 23:26:18.623 INFO kablam!   --> src/file_help.rs:16:1
Oct 27 23:26:18.623 INFO kablam!    |
Oct 27 23:26:18.623 INFO kablam! 16 | pub fn create(direc: String, name: String, extension: String) -> File {
Oct 27 23:26:18.623 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 23:26:18.623 INFO kablam!    |
Oct 27 23:26:18.623 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 27 23:26:18.623 INFO kablam! 
Oct 27 23:26:18.623 INFO kablam! warning: function is never used: `write`
Oct 27 23:26:18.623 INFO kablam!   --> src/file_help.rs:30:1
Oct 27 23:26:18.623 INFO kablam!    |
Oct 27 23:26:18.623 INFO kablam! 30 | pub fn write(file: &mut File, content: &String) {
Oct 27 23:26:18.623 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 23:26:18.623 INFO kablam! 
Oct 27 23:26:18.623 INFO kablam! warning: function is never used: `delete`
Oct 27 23:26:18.623 INFO kablam!   --> src/file_help.rs:43:1
Oct 27 23:26:18.623 INFO kablam!    |
Oct 27 23:26:18.623 INFO kablam! 43 | pub fn delete(direc: String, name: String, extension: String) {
Oct 27 23:26:18.623 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 23:26:18.623 INFO kablam! 
Oct 27 23:26:18.631 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 23:26:18.631 INFO kablam!   --> src/file_help.rs:31:5
Oct 27 23:26:18.631 INFO kablam!    |
Oct 27 23:26:18.631 INFO kablam! 31 |     file.write_all(content.as_bytes());
Oct 27 23:26:18.631 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 23:26:18.631 INFO kablam!    |
Oct 27 23:26:18.631 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 27 23:26:18.631 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 23:26:18.631 INFO kablam! 
Oct 27 23:26:18.631 INFO kablam! warning: unused `std::result::Result` that must be used
Oct 27 23:26:18.631 INFO kablam!   --> src/file_help.rs:44:5
Oct 27 23:26:18.631 INFO kablam!    |
Oct 27 23:26:18.631 INFO kablam! 44 |     fs::remove_file(format!("{}/{}.{}", direc, name, extension));
Oct 27 23:26:18.631 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 23:26:18.631 INFO kablam!    |
Oct 27 23:26:18.631 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Oct 27 23:26:18.631 INFO kablam! 
Oct 27 23:26:18.641 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
Oct 27 23:26:18.647 INFO kablam! su: No module specific data is present
Oct 27 23:26:18.931 INFO running `"docker" "rm" "-f" "962e77cd92630e37b90a84655af69f9f8f7d8c3d2fd013a621af6751d6d30dcc"`
Oct 27 23:26:19.032 INFO blam! 962e77cd92630e37b90a84655af69f9f8f7d8c3d2fd013a621af6751d6d30dcc