Sep 02 05:34:58.618 INFO checking os_type-2.0.0 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 05:34:58.618 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 05:34:58.618 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-2/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 05:34:58.775 INFO blam! 86dccf0cda0f99cf30947e3e12caa51815cf49834c506bc0695e6a50a4b5bfae
Sep 02 05:34:58.777 INFO running `"docker" "start" "-a" "86dccf0cda0f99cf30947e3e12caa51815cf49834c506bc0695e6a50a4b5bfae"`
Sep 02 05:34:59.391 INFO kablam!     Checking os_type v2.0.0 (file:///source)
Sep 02 05:35:00.166 INFO kablam! warning: struct is never constructed: `WindowsVer`
Sep 02 05:35:00.166 INFO kablam!  --> src/windows_ver.rs:4:1
Sep 02 05:35:00.166 INFO kablam!   |
Sep 02 05:35:00.166 INFO kablam! 4 | pub struct WindowsVer {
Sep 02 05:35:00.166 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Sep 02 05:35:00.166 INFO kablam!   |
Sep 02 05:35:00.166 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 02 05:35:00.166 INFO kablam! 
Sep 02 05:35:00.166 INFO kablam! warning: function is never used: `retrieve`
Sep 02 05:35:00.166 INFO kablam!  --> src/windows_ver.rs:8:1
Sep 02 05:35:00.166 INFO kablam!   |
Sep 02 05:35:00.166 INFO kablam! 8 | pub fn retrieve() -> Option<WindowsVer> {
Sep 02 05:35:00.166 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 05:35:00.166 INFO kablam! 
Sep 02 05:35:00.167 INFO kablam! warning: function is never used: `parse`
Sep 02 05:35:00.167 INFO kablam!   --> src/windows_ver.rs:17:1
Sep 02 05:35:00.167 INFO kablam!    |
Sep 02 05:35:00.167 INFO kablam! 17 | pub fn parse(output: String) -> WindowsVer {
Sep 02 05:35:00.167 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 05:35:00.167 INFO kablam! 
Sep 02 05:35:00.167 INFO kablam! warning: function is never used: `is_os_x`
Sep 02 05:35:00.167 INFO kablam!   --> src/sw_vers.rs:27:1
Sep 02 05:35:00.167 INFO kablam!    |
Sep 02 05:35:00.167 INFO kablam! 27 | pub fn is_os_x() -> bool {
Sep 02 05:35:00.167 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 05:35:00.167 INFO kablam! 
Sep 02 05:35:00.312 INFO kablam! warning: struct is never constructed: `WindowsVer`
Sep 02 05:35:00.312 INFO kablam!  --> src/windows_ver.rs:4:1
Sep 02 05:35:00.312 INFO kablam!   |
Sep 02 05:35:00.312 INFO kablam! 4 | pub struct WindowsVer {
Sep 02 05:35:00.312 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Sep 02 05:35:00.312 INFO kablam!   |
Sep 02 05:35:00.312 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 02 05:35:00.312 INFO kablam! 
Sep 02 05:35:00.313 INFO kablam! warning: function is never used: `retrieve`
Sep 02 05:35:00.313 INFO kablam!  --> src/windows_ver.rs:8:1
Sep 02 05:35:00.313 INFO kablam!   |
Sep 02 05:35:00.313 INFO kablam! 8 | pub fn retrieve() -> Option<WindowsVer> {
Sep 02 05:35:00.313 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 05:35:00.313 INFO kablam! 
Sep 02 05:35:00.313 INFO kablam! warning: function is never used: `parse`
Sep 02 05:35:00.313 INFO kablam!   --> src/windows_ver.rs:17:1
Sep 02 05:35:00.313 INFO kablam!    |
Sep 02 05:35:00.313 INFO kablam! 17 | pub fn parse(output: String) -> WindowsVer {
Sep 02 05:35:00.313 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 05:35:00.313 INFO kablam! 
Sep 02 05:35:00.313 INFO kablam! warning: function is never used: `is_os_x`
Sep 02 05:35:00.313 INFO kablam!   --> src/sw_vers.rs:27:1
Sep 02 05:35:00.313 INFO kablam!    |
Sep 02 05:35:00.313 INFO kablam! 27 | pub fn is_os_x() -> bool {
Sep 02 05:35:00.313 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 05:35:00.313 INFO kablam! 
Sep 02 05:35:01.117 INFO kablam! warning: function is never used: `read_file`
Sep 02 05:35:01.117 INFO kablam!   --> tests/../src/rhel_release.rs:12:1
Sep 02 05:35:01.117 INFO kablam!    |
Sep 02 05:35:01.117 INFO kablam! 12 | fn read_file(filename: &str) -> Result<String, Error> {
Sep 02 05:35:01.117 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 05:35:01.117 INFO kablam!    |
Sep 02 05:35:01.117 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 02 05:35:01.117 INFO kablam! 
Sep 02 05:35:01.117 INFO kablam! warning: function is never used: `retrieve`
Sep 02 05:35:01.117 INFO kablam!   --> tests/../src/rhel_release.rs:19:1
Sep 02 05:35:01.117 INFO kablam!    |
Sep 02 05:35:01.117 INFO kablam! 19 | pub fn retrieve() -> Option<RHELRelease> {
Sep 02 05:35:01.117 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 05:35:01.117 INFO kablam! 
Sep 02 05:35:01.117 INFO kablam! warning: function is never used: `file_exists`
Sep 02 05:35:01.117 INFO kablam!  --> tests/../src/utils.rs:5:1
Sep 02 05:35:01.117 INFO kablam!   |
Sep 02 05:35:01.117 INFO kablam! 5 | pub fn file_exists<P: AsRef<Path>>(path: P) -> bool {
Sep 02 05:35:01.117 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 05:35:01.117 INFO kablam! 
Sep 02 05:35:01.183 INFO kablam! warning: function is never used: `retrieve`
Sep 02 05:35:01.183 INFO kablam!  --> tests/../src/lsb_release.rs:9:1
Sep 02 05:35:01.183 INFO kablam!   |
Sep 02 05:35:01.183 INFO kablam! 9 | pub fn retrieve() -> Option<LsbRelease> {
Sep 02 05:35:01.183 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 05:35:01.183 INFO kablam!   |
Sep 02 05:35:01.184 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 02 05:35:01.184 INFO kablam! 
Sep 02 05:35:01.184 INFO kablam! warning: function is never used: `is_available`
Sep 02 05:35:01.184 INFO kablam!   --> tests/../src/lsb_release.rs:18:1
Sep 02 05:35:01.184 INFO kablam!    |
Sep 02 05:35:01.184 INFO kablam! 18 | pub fn is_available() -> bool {
Sep 02 05:35:01.184 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 05:35:01.184 INFO kablam! 
Sep 02 05:35:01.184 INFO kablam! warning: function is never used: `file_exists`
Sep 02 05:35:01.184 INFO kablam!  --> tests/../src/utils.rs:5:1
Sep 02 05:35:01.184 INFO kablam!   |
Sep 02 05:35:01.184 INFO kablam! 5 | pub fn file_exists<P: AsRef<Path>>(path: P) -> bool {
Sep 02 05:35:01.184 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 05:35:01.184 INFO kablam! 
Sep 02 05:35:01.424 INFO kablam! warning: function is never used: `is_os_x`
Sep 02 05:35:01.424 INFO kablam!   --> tests/../src/sw_vers.rs:27:1
Sep 02 05:35:01.424 INFO kablam!    |
Sep 02 05:35:01.424 INFO kablam! 27 | pub fn is_os_x() -> bool {
Sep 02 05:35:01.424 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 05:35:01.425 INFO kablam!    |
Sep 02 05:35:01.425 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 02 05:35:01.425 INFO kablam! 
Sep 02 05:35:01.425 INFO kablam! warning: function is never used: `retrieve`
Sep 02 05:35:01.425 INFO kablam!   --> tests/../src/sw_vers.rs:34:1
Sep 02 05:35:01.425 INFO kablam!    |
Sep 02 05:35:01.425 INFO kablam! 34 | pub fn retrieve() -> Option<SwVers> {
Sep 02 05:35:01.425 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 05:35:01.425 INFO kablam! 
Sep 02 05:35:01.425 INFO kablam! warning: function is never used: `file_exists`
Sep 02 05:35:01.425 INFO kablam!  --> tests/../src/utils.rs:5:1
Sep 02 05:35:01.425 INFO kablam!   |
Sep 02 05:35:01.425 INFO kablam! 5 | pub fn file_exists<P: AsRef<Path>>(path: P) -> bool {
Sep 02 05:35:01.425 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 05:35:01.425 INFO kablam! 
Sep 02 05:35:01.445 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.09s
Sep 02 05:35:01.449 INFO kablam! su: No module specific data is present
Sep 02 05:35:01.934 INFO running `"docker" "rm" "-f" "86dccf0cda0f99cf30947e3e12caa51815cf49834c506bc0695e6a50a4b5bfae"`
Sep 02 05:35:02.018 INFO blam! 86dccf0cda0f99cf30947e3e12caa51815cf49834c506bc0695e6a50a4b5bfae