Jul 12 02:49:04.423 INFO checking os_type-2.0.0 against try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255 for pr-52234
Jul 12 02:49:04.423 INFO running: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 12 02:49:04.423 INFO creating container for: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 12 02:49:04.423 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-52234/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-6/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/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 +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 12 02:49:04.668 INFO blam! 54aa9919077643369d29b0669c003c7a7a1a7ce93558ce2831380ebb2e4db04c
Jul 12 02:49:04.671 INFO running `"docker" "start" "-a" "54aa9919077643369d29b0669c003c7a7a1a7ce93558ce2831380ebb2e4db04c"`
Jul 12 02:49:05.772 INFO kablam!     Checking os_type v2.0.0 (file:///source)
Jul 12 02:49:06.494 INFO kablam! warning: struct is never used: `WindowsVer`
Jul 12 02:49:06.495 INFO kablam!  --> src/windows_ver.rs:4:1
Jul 12 02:49:06.495 INFO kablam!   |
Jul 12 02:49:06.495 INFO kablam! 4 | pub struct WindowsVer {
Jul 12 02:49:06.495 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Jul 12 02:49:06.495 INFO kablam!   |
Jul 12 02:49:06.495 INFO kablam!   = note: #[warn(dead_code)] on by default
Jul 12 02:49:06.495 INFO kablam! 
Jul 12 02:49:06.495 INFO kablam! warning: function is never used: `retrieve`
Jul 12 02:49:06.495 INFO kablam!  --> src/windows_ver.rs:8:1
Jul 12 02:49:06.495 INFO kablam!   |
Jul 12 02:49:06.495 INFO kablam! 8 | pub fn retrieve() -> Option<WindowsVer> {
Jul 12 02:49:06.495 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 02:49:06.495 INFO kablam! 
Jul 12 02:49:06.495 INFO kablam! warning: function is never used: `parse`
Jul 12 02:49:06.495 INFO kablam!   --> src/windows_ver.rs:17:1
Jul 12 02:49:06.495 INFO kablam!    |
Jul 12 02:49:06.495 INFO kablam! 17 | pub fn parse(output: String) -> WindowsVer {
Jul 12 02:49:06.495 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 02:49:06.495 INFO kablam! 
Jul 12 02:49:06.496 INFO kablam! warning: function is never used: `is_os_x`
Jul 12 02:49:06.496 INFO kablam!   --> src/sw_vers.rs:27:1
Jul 12 02:49:06.496 INFO kablam!    |
Jul 12 02:49:06.496 INFO kablam! 27 | pub fn is_os_x() -> bool {
Jul 12 02:49:06.496 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 02:49:06.496 INFO kablam! 
Jul 12 02:49:06.925 INFO kablam! warning: struct is never used: `WindowsVer`
Jul 12 02:49:06.925 INFO kablam!  --> src/windows_ver.rs:4:1
Jul 12 02:49:06.925 INFO kablam!   |
Jul 12 02:49:06.925 INFO kablam! 4 | pub struct WindowsVer {
Jul 12 02:49:06.925 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Jul 12 02:49:06.925 INFO kablam!   |
Jul 12 02:49:06.925 INFO kablam!   = note: #[warn(dead_code)] on by default
Jul 12 02:49:06.925 INFO kablam! 
Jul 12 02:49:06.925 INFO kablam! warning: function is never used: `retrieve`
Jul 12 02:49:06.926 INFO kablam!  --> src/windows_ver.rs:8:1
Jul 12 02:49:06.926 INFO kablam!   |
Jul 12 02:49:06.926 INFO kablam! 8 | pub fn retrieve() -> Option<WindowsVer> {
Jul 12 02:49:06.926 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 02:49:06.926 INFO kablam! 
Jul 12 02:49:06.926 INFO kablam! warning: function is never used: `parse`
Jul 12 02:49:06.927 INFO kablam!   --> src/windows_ver.rs:17:1
Jul 12 02:49:06.927 INFO kablam!    |
Jul 12 02:49:06.927 INFO kablam! 17 | pub fn parse(output: String) -> WindowsVer {
Jul 12 02:49:06.927 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 02:49:06.927 INFO kablam! 
Jul 12 02:49:06.927 INFO kablam! warning: function is never used: `is_os_x`
Jul 12 02:49:06.927 INFO kablam!   --> src/sw_vers.rs:27:1
Jul 12 02:49:06.927 INFO kablam!    |
Jul 12 02:49:06.927 INFO kablam! 27 | pub fn is_os_x() -> bool {
Jul 12 02:49:06.927 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 02:49:06.927 INFO kablam! 
Jul 12 02:49:07.754 INFO kablam! warning: function is never used: `retrieve`
Jul 12 02:49:07.754 INFO kablam!  --> tests/../src/lsb_release.rs:9:1
Jul 12 02:49:07.754 INFO kablam!   |
Jul 12 02:49:07.754 INFO kablam! 9 | pub fn retrieve() -> Option<LsbRelease> {
Jul 12 02:49:07.754 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 02:49:07.754 INFO kablam!   |
Jul 12 02:49:07.754 INFO kablam!   = note: #[warn(dead_code)] on by default
Jul 12 02:49:07.754 INFO kablam! 
Jul 12 02:49:07.754 INFO kablam! warning: function is never used: `is_available`
Jul 12 02:49:07.754 INFO kablam!   --> tests/../src/lsb_release.rs:18:1
Jul 12 02:49:07.754 INFO kablam!    |
Jul 12 02:49:07.754 INFO kablam! 18 | pub fn is_available() -> bool {
Jul 12 02:49:07.754 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 02:49:07.754 INFO kablam! 
Jul 12 02:49:07.755 INFO kablam! warning: function is never used: `file_exists`
Jul 12 02:49:07.755 INFO kablam!  --> tests/../src/utils.rs:5:1
Jul 12 02:49:07.755 INFO kablam!   |
Jul 12 02:49:07.755 INFO kablam! 5 | pub fn file_exists<P: AsRef<Path>>(path: P) -> bool {
Jul 12 02:49:07.755 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 02:49:07.755 INFO kablam! 
Jul 12 02:49:07.842 INFO kablam! warning: function is never used: `is_os_x`
Jul 12 02:49:07.842 INFO kablam!   --> tests/../src/sw_vers.rs:27:1
Jul 12 02:49:07.842 INFO kablam!    |
Jul 12 02:49:07.842 INFO kablam! 27 | pub fn is_os_x() -> bool {
Jul 12 02:49:07.842 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 02:49:07.842 INFO kablam!    |
Jul 12 02:49:07.842 INFO kablam!    = note: #[warn(dead_code)] on by default
Jul 12 02:49:07.842 INFO kablam! 
Jul 12 02:49:07.842 INFO kablam! warning: function is never used: `retrieve`
Jul 12 02:49:07.842 INFO kablam!   --> tests/../src/sw_vers.rs:34:1
Jul 12 02:49:07.842 INFO kablam!    |
Jul 12 02:49:07.842 INFO kablam! 34 | pub fn retrieve() -> Option<SwVers> {
Jul 12 02:49:07.842 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 02:49:07.842 INFO kablam! 
Jul 12 02:49:07.842 INFO kablam! warning: function is never used: `file_exists`
Jul 12 02:49:07.842 INFO kablam!  --> tests/../src/utils.rs:5:1
Jul 12 02:49:07.842 INFO kablam!   |
Jul 12 02:49:07.842 INFO kablam! 5 | pub fn file_exists<P: AsRef<Path>>(path: P) -> bool {
Jul 12 02:49:07.843 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 02:49:07.843 INFO kablam! 
Jul 12 02:49:07.953 INFO kablam! warning: function is never used: `read_file`
Jul 12 02:49:07.953 INFO kablam!   --> tests/../src/rhel_release.rs:12:1
Jul 12 02:49:07.953 INFO kablam!    |
Jul 12 02:49:07.953 INFO kablam! 12 | fn read_file(filename: &str) -> Result<String, Error> {
Jul 12 02:49:07.953 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 02:49:07.953 INFO kablam!    |
Jul 12 02:49:07.954 INFO kablam!    = note: #[warn(dead_code)] on by default
Jul 12 02:49:07.954 INFO kablam! 
Jul 12 02:49:07.954 INFO kablam! warning: function is never used: `retrieve`
Jul 12 02:49:07.954 INFO kablam!   --> tests/../src/rhel_release.rs:19:1
Jul 12 02:49:07.954 INFO kablam!    |
Jul 12 02:49:07.954 INFO kablam! 19 | pub fn retrieve() -> Option<RHELRelease> {
Jul 12 02:49:07.954 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 02:49:07.954 INFO kablam! 
Jul 12 02:49:07.954 INFO kablam! warning: function is never used: `file_exists`
Jul 12 02:49:07.954 INFO kablam!  --> tests/../src/utils.rs:5:1
Jul 12 02:49:07.954 INFO kablam!   |
Jul 12 02:49:07.954 INFO kablam! 5 | pub fn file_exists<P: AsRef<Path>>(path: P) -> bool {
Jul 12 02:49:07.954 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 02:49:07.955 INFO kablam! 
Jul 12 02:49:07.990 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.25s
Jul 12 02:49:07.997 INFO kablam! su: No module specific data is present
Jul 12 02:49:08.858 INFO running `"docker" "rm" "-f" "54aa9919077643369d29b0669c003c7a7a1a7ce93558ce2831380ebb2e4db04c"`
Jul 12 02:49:09.118 INFO blam! 54aa9919077643369d29b0669c003c7a7a1a7ce93558ce2831380ebb2e4db04c