Aug 17 15:34:48.621 INFO checking os_type-2.0.0 against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426
Aug 17 15:34:48.621 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 15:34:48.621 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 17 15:34:48.621 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-0/master#142bb27373126edf8367f526358b6c72ecf1d8df:/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 +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 15:34:48.874 INFO blam! 83240c1aa01c91e96fbe4c63cce47f1a1b3f63f1619f216b00c50dd748a7c82c
Aug 17 15:34:48.876 INFO running `"docker" "start" "-a" "83240c1aa01c91e96fbe4c63cce47f1a1b3f63f1619f216b00c50dd748a7c82c"`
Aug 17 15:34:49.861 INFO kablam!     Checking os_type v2.0.0 (file:///source)
Aug 17 15:34:51.012 INFO kablam! warning: struct is never constructed: `WindowsVer`
Aug 17 15:34:51.012 INFO kablam!  --> src/windows_ver.rs:4:1
Aug 17 15:34:51.012 INFO kablam!   |
Aug 17 15:34:51.012 INFO kablam! 4 | pub struct WindowsVer {
Aug 17 15:34:51.012 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Aug 17 15:34:51.013 INFO kablam!   |
Aug 17 15:34:51.013 INFO kablam!   = note: #[warn(dead_code)] on by default
Aug 17 15:34:51.013 INFO kablam! 
Aug 17 15:34:51.013 INFO kablam! warning: function is never used: `retrieve`
Aug 17 15:34:51.013 INFO kablam!  --> src/windows_ver.rs:8:1
Aug 17 15:34:51.013 INFO kablam!   |
Aug 17 15:34:51.013 INFO kablam! 8 | pub fn retrieve() -> Option<WindowsVer> {
Aug 17 15:34:51.013 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 15:34:51.013 INFO kablam! 
Aug 17 15:34:51.013 INFO kablam! warning: function is never used: `parse`
Aug 17 15:34:51.013 INFO kablam!   --> src/windows_ver.rs:17:1
Aug 17 15:34:51.014 INFO kablam!    |
Aug 17 15:34:51.014 INFO kablam! 17 | pub fn parse(output: String) -> WindowsVer {
Aug 17 15:34:51.014 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 15:34:51.014 INFO kablam! 
Aug 17 15:34:51.014 INFO kablam! warning: function is never used: `is_os_x`
Aug 17 15:34:51.014 INFO kablam!   --> src/sw_vers.rs:27:1
Aug 17 15:34:51.014 INFO kablam!    |
Aug 17 15:34:51.014 INFO kablam! 27 | pub fn is_os_x() -> bool {
Aug 17 15:34:51.014 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 15:34:51.014 INFO kablam! 
Aug 17 15:34:51.029 INFO kablam! warning: struct is never constructed: `WindowsVer`
Aug 17 15:34:51.030 INFO kablam!  --> src/windows_ver.rs:4:1
Aug 17 15:34:51.030 INFO kablam!   |
Aug 17 15:34:51.030 INFO kablam! 4 | pub struct WindowsVer {
Aug 17 15:34:51.030 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Aug 17 15:34:51.033 INFO kablam!   |
Aug 17 15:34:51.034 INFO kablam!   = note: #[warn(dead_code)] on by default
Aug 17 15:34:51.034 INFO kablam! 
Aug 17 15:34:51.034 INFO kablam! warning: function is never used: `retrieve`
Aug 17 15:34:51.034 INFO kablam!  --> src/windows_ver.rs:8:1
Aug 17 15:34:51.034 INFO kablam!   |
Aug 17 15:34:51.034 INFO kablam! 8 | pub fn retrieve() -> Option<WindowsVer> {
Aug 17 15:34:51.034 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 15:34:51.035 INFO kablam! 
Aug 17 15:34:51.035 INFO kablam! warning: function is never used: `parse`
Aug 17 15:34:51.035 INFO kablam!   --> src/windows_ver.rs:17:1
Aug 17 15:34:51.035 INFO kablam!    |
Aug 17 15:34:51.035 INFO kablam! 17 | pub fn parse(output: String) -> WindowsVer {
Aug 17 15:34:51.035 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 15:34:51.035 INFO kablam! 
Aug 17 15:34:51.035 INFO kablam! warning: function is never used: `is_os_x`
Aug 17 15:34:51.035 INFO kablam!   --> src/sw_vers.rs:27:1
Aug 17 15:34:51.036 INFO kablam!    |
Aug 17 15:34:51.036 INFO kablam! 27 | pub fn is_os_x() -> bool {
Aug 17 15:34:51.036 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 15:34:51.036 INFO kablam! 
Aug 17 15:34:52.447 INFO kablam! warning: function is never used: `read_file`
Aug 17 15:34:52.447 INFO kablam!   --> tests/../src/rhel_release.rs:12:1
Aug 17 15:34:52.447 INFO kablam!    |
Aug 17 15:34:52.447 INFO kablam! 12 | fn read_file(filename: &str) -> Result<String, Error> {
Aug 17 15:34:52.447 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 15:34:52.447 INFO kablam!    |
Aug 17 15:34:52.447 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 17 15:34:52.447 INFO kablam! 
Aug 17 15:34:52.466 INFO kablam! warning: function is never used: `retrieve`
Aug 17 15:34:52.466 INFO kablam!   --> tests/../src/rhel_release.rs:19:1
Aug 17 15:34:52.466 INFO kablam!    |
Aug 17 15:34:52.466 INFO kablam! 19 | pub fn retrieve() -> Option<RHELRelease> {
Aug 17 15:34:52.467 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 15:34:52.467 INFO kablam! 
Aug 17 15:34:52.467 INFO kablam! warning: function is never used: `file_exists`
Aug 17 15:34:52.467 INFO kablam!  --> tests/../src/utils.rs:5:1
Aug 17 15:34:52.467 INFO kablam!   |
Aug 17 15:34:52.467 INFO kablam! 5 | pub fn file_exists<P: AsRef<Path>>(path: P) -> bool {
Aug 17 15:34:52.467 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 15:34:52.467 INFO kablam! 
Aug 17 15:34:52.551 INFO kablam! warning: function is never used: `retrieve`
Aug 17 15:34:52.552 INFO kablam!  --> tests/../src/lsb_release.rs:9:1
Aug 17 15:34:52.552 INFO kablam!   |
Aug 17 15:34:52.552 INFO kablam! 9 | pub fn retrieve() -> Option<LsbRelease> {
Aug 17 15:34:52.552 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 15:34:52.552 INFO kablam!   |
Aug 17 15:34:52.552 INFO kablam!   = note: #[warn(dead_code)] on by default
Aug 17 15:34:52.552 INFO kablam! 
Aug 17 15:34:52.554 INFO kablam! warning: function is never used: `is_available`
Aug 17 15:34:52.554 INFO kablam!   --> tests/../src/lsb_release.rs:18:1
Aug 17 15:34:52.554 INFO kablam!    |
Aug 17 15:34:52.554 INFO kablam! 18 | pub fn is_available() -> bool {
Aug 17 15:34:52.554 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 15:34:52.554 INFO kablam! 
Aug 17 15:34:52.554 INFO kablam! warning: function is never used: `file_exists`
Aug 17 15:34:52.554 INFO kablam!  --> tests/../src/utils.rs:5:1
Aug 17 15:34:52.554 INFO kablam!   |
Aug 17 15:34:52.554 INFO kablam! 5 | pub fn file_exists<P: AsRef<Path>>(path: P) -> bool {
Aug 17 15:34:52.554 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 15:34:52.554 INFO kablam! 
Aug 17 15:34:52.824 INFO kablam! warning: function is never used: `is_os_x`
Aug 17 15:34:52.824 INFO kablam!   --> tests/../src/sw_vers.rs:27:1
Aug 17 15:34:52.824 INFO kablam!    |
Aug 17 15:34:52.824 INFO kablam! 27 | pub fn is_os_x() -> bool {
Aug 17 15:34:52.824 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 15:34:52.824 INFO kablam!    |
Aug 17 15:34:52.824 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 17 15:34:52.825 INFO kablam! 
Aug 17 15:34:52.825 INFO kablam! warning: function is never used: `retrieve`
Aug 17 15:34:52.825 INFO kablam!   --> tests/../src/sw_vers.rs:34:1
Aug 17 15:34:52.825 INFO kablam!    |
Aug 17 15:34:52.825 INFO kablam! 34 | pub fn retrieve() -> Option<SwVers> {
Aug 17 15:34:52.825 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 15:34:52.825 INFO kablam! 
Aug 17 15:34:52.825 INFO kablam! warning: function is never used: `file_exists`
Aug 17 15:34:52.825 INFO kablam!  --> tests/../src/utils.rs:5:1
Aug 17 15:34:52.825 INFO kablam!   |
Aug 17 15:34:52.826 INFO kablam! 5 | pub fn file_exists<P: AsRef<Path>>(path: P) -> bool {
Aug 17 15:34:52.826 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 17 15:34:52.826 INFO kablam! 
Aug 17 15:34:52.891 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.15s
Aug 17 15:34:52.898 INFO kablam! su: No module specific data is present
Aug 17 15:34:53.390 INFO running `"docker" "rm" "-f" "83240c1aa01c91e96fbe4c63cce47f1a1b3f63f1619f216b00c50dd748a7c82c"`
Aug 17 15:34:53.544 INFO blam! 83240c1aa01c91e96fbe4c63cce47f1a1b3f63f1619f216b00c50dd748a7c82c