Sep 04 11:58:09.572 INFO checking os_type-2.0.0 against try#5fe695a3844714c70e8f7731a553f7947987a68a for pr-53913
Sep 04 11:58:09.573 INFO running: cargo +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets
Sep 04 11:58:09.573 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53913/try#5fe695a3844714c70e8f7731a553f7947987a68a:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-0/try#5fe695a3844714c70e8f7731a553f7947987a68a:/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 +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 11:58:09.750 INFO blam! d802139e22db105f3ba52ca786e22fc002a72037a5c60a0e3064b74e95cddb05
Sep 04 11:58:09.751 INFO running `"docker" "start" "-a" "d802139e22db105f3ba52ca786e22fc002a72037a5c60a0e3064b74e95cddb05"`
Sep 04 11:58:10.571 INFO kablam!     Checking os_type v2.0.0 (file:///source)
Sep 04 11:58:11.381 INFO kablam! warning: struct is never constructed: `WindowsVer`
Sep 04 11:58:11.381 INFO kablam!  --> src/windows_ver.rs:4:1
Sep 04 11:58:11.381 INFO kablam!   |
Sep 04 11:58:11.381 INFO kablam! 4 | pub struct WindowsVer {
Sep 04 11:58:11.381 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Sep 04 11:58:11.382 INFO kablam!   |
Sep 04 11:58:11.382 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 04 11:58:11.382 INFO kablam! 
Sep 04 11:58:11.382 INFO kablam! warning: function is never used: `retrieve`
Sep 04 11:58:11.382 INFO kablam!  --> src/windows_ver.rs:8:1
Sep 04 11:58:11.382 INFO kablam!   |
Sep 04 11:58:11.382 INFO kablam! 8 | pub fn retrieve() -> Option<WindowsVer> {
Sep 04 11:58:11.382 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 11:58:11.382 INFO kablam! 
Sep 04 11:58:11.382 INFO kablam! warning: function is never used: `parse`
Sep 04 11:58:11.382 INFO kablam!   --> src/windows_ver.rs:17:1
Sep 04 11:58:11.382 INFO kablam!    |
Sep 04 11:58:11.382 INFO kablam! 17 | pub fn parse(output: String) -> WindowsVer {
Sep 04 11:58:11.382 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 11:58:11.382 INFO kablam! 
Sep 04 11:58:11.382 INFO kablam! warning: function is never used: `is_os_x`
Sep 04 11:58:11.382 INFO kablam!   --> src/sw_vers.rs:27:1
Sep 04 11:58:11.383 INFO kablam!    |
Sep 04 11:58:11.383 INFO kablam! 27 | pub fn is_os_x() -> bool {
Sep 04 11:58:11.383 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 11:58:11.383 INFO kablam! 
Sep 04 11:58:11.496 INFO kablam! warning: struct is never constructed: `WindowsVer`
Sep 04 11:58:11.496 INFO kablam!  --> src/windows_ver.rs:4:1
Sep 04 11:58:11.496 INFO kablam!   |
Sep 04 11:58:11.496 INFO kablam! 4 | pub struct WindowsVer {
Sep 04 11:58:11.496 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Sep 04 11:58:11.496 INFO kablam!   |
Sep 04 11:58:11.496 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 04 11:58:11.496 INFO kablam! 
Sep 04 11:58:11.496 INFO kablam! warning: function is never used: `retrieve`
Sep 04 11:58:11.496 INFO kablam!  --> src/windows_ver.rs:8:1
Sep 04 11:58:11.496 INFO kablam!   |
Sep 04 11:58:11.496 INFO kablam! 8 | pub fn retrieve() -> Option<WindowsVer> {
Sep 04 11:58:11.496 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 11:58:11.496 INFO kablam! 
Sep 04 11:58:11.497 INFO kablam! warning: function is never used: `parse`
Sep 04 11:58:11.497 INFO kablam!   --> src/windows_ver.rs:17:1
Sep 04 11:58:11.497 INFO kablam!    |
Sep 04 11:58:11.497 INFO kablam! 17 | pub fn parse(output: String) -> WindowsVer {
Sep 04 11:58:11.497 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 11:58:11.497 INFO kablam! 
Sep 04 11:58:11.497 INFO kablam! warning: function is never used: `is_os_x`
Sep 04 11:58:11.497 INFO kablam!   --> src/sw_vers.rs:27:1
Sep 04 11:58:11.498 INFO kablam!    |
Sep 04 11:58:11.498 INFO kablam! 27 | pub fn is_os_x() -> bool {
Sep 04 11:58:11.498 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 11:58:11.498 INFO kablam! 
Sep 04 11:58:12.458 INFO kablam! warning: function is never used: `retrieve`
Sep 04 11:58:12.458 INFO kablam!  --> tests/../src/lsb_release.rs:9:1
Sep 04 11:58:12.458 INFO kablam!   |
Sep 04 11:58:12.458 INFO kablam! 9 | pub fn retrieve() -> Option<LsbRelease> {
Sep 04 11:58:12.458 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 11:58:12.458 INFO kablam!   |
Sep 04 11:58:12.458 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 04 11:58:12.458 INFO kablam! 
Sep 04 11:58:12.459 INFO kablam! warning: function is never used: `is_available`
Sep 04 11:58:12.459 INFO kablam!   --> tests/../src/lsb_release.rs:18:1
Sep 04 11:58:12.459 INFO kablam!    |
Sep 04 11:58:12.459 INFO kablam! 18 | pub fn is_available() -> bool {
Sep 04 11:58:12.459 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 11:58:12.459 INFO kablam! 
Sep 04 11:58:12.459 INFO kablam! warning: function is never used: `file_exists`
Sep 04 11:58:12.459 INFO kablam!  --> tests/../src/utils.rs:5:1
Sep 04 11:58:12.459 INFO kablam!   |
Sep 04 11:58:12.459 INFO kablam! 5 | pub fn file_exists<P: AsRef<Path>>(path: P) -> bool {
Sep 04 11:58:12.459 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 11:58:12.459 INFO kablam! 
Sep 04 11:58:12.509 INFO kablam! warning: function is never used: `is_os_x`
Sep 04 11:58:12.509 INFO kablam!   --> tests/../src/sw_vers.rs:27:1
Sep 04 11:58:12.509 INFO kablam!    |
Sep 04 11:58:12.509 INFO kablam! 27 | pub fn is_os_x() -> bool {
Sep 04 11:58:12.509 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 11:58:12.509 INFO kablam!    |
Sep 04 11:58:12.509 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 04 11:58:12.509 INFO kablam! 
Sep 04 11:58:12.510 INFO kablam! warning: function is never used: `retrieve`
Sep 04 11:58:12.510 INFO kablam!   --> tests/../src/sw_vers.rs:34:1
Sep 04 11:58:12.510 INFO kablam!    |
Sep 04 11:58:12.510 INFO kablam! 34 | pub fn retrieve() -> Option<SwVers> {
Sep 04 11:58:12.510 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 11:58:12.510 INFO kablam! 
Sep 04 11:58:12.510 INFO kablam! warning: function is never used: `file_exists`
Sep 04 11:58:12.510 INFO kablam!  --> tests/../src/utils.rs:5:1
Sep 04 11:58:12.510 INFO kablam!   |
Sep 04 11:58:12.510 INFO kablam! 5 | pub fn file_exists<P: AsRef<Path>>(path: P) -> bool {
Sep 04 11:58:12.510 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 11:58:12.510 INFO kablam! 
Sep 04 11:58:12.608 INFO kablam! warning: function is never used: `read_file`
Sep 04 11:58:12.608 INFO kablam!   --> tests/../src/rhel_release.rs:12:1
Sep 04 11:58:12.608 INFO kablam!    |
Sep 04 11:58:12.608 INFO kablam! 12 | fn read_file(filename: &str) -> Result<String, Error> {
Sep 04 11:58:12.609 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 11:58:12.609 INFO kablam!    |
Sep 04 11:58:12.609 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 04 11:58:12.609 INFO kablam! 
Sep 04 11:58:12.609 INFO kablam! warning: function is never used: `retrieve`
Sep 04 11:58:12.609 INFO kablam!   --> tests/../src/rhel_release.rs:19:1
Sep 04 11:58:12.609 INFO kablam!    |
Sep 04 11:58:12.609 INFO kablam! 19 | pub fn retrieve() -> Option<RHELRelease> {
Sep 04 11:58:12.609 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 11:58:12.609 INFO kablam! 
Sep 04 11:58:12.609 INFO kablam! warning: function is never used: `file_exists`
Sep 04 11:58:12.609 INFO kablam!  --> tests/../src/utils.rs:5:1
Sep 04 11:58:12.609 INFO kablam!   |
Sep 04 11:58:12.609 INFO kablam! 5 | pub fn file_exists<P: AsRef<Path>>(path: P) -> bool {
Sep 04 11:58:12.609 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 11:58:12.609 INFO kablam! 
Sep 04 11:58:12.628 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.08s
Sep 04 11:58:12.629 INFO kablam! su: No module specific data is present
Sep 04 11:58:13.100 INFO running `"docker" "rm" "-f" "d802139e22db105f3ba52ca786e22fc002a72037a5c60a0e3064b74e95cddb05"`
Sep 04 11:58:13.188 INFO blam! d802139e22db105f3ba52ca786e22fc002a72037a5c60a0e3064b74e95cddb05