Nov 04 20:11:16.450 INFO checking os_type-2.2.0 against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 04 20:11:16.451 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-4/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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"`
Nov 04 20:11:16.823 INFO blam! 8aedcbbc0725b188bae80271efb6b2a0838bfea5a666eb6bc9cf0dc110bc712b
Nov 04 20:11:16.827 INFO running `"docker" "start" "-a" "8aedcbbc0725b188bae80271efb6b2a0838bfea5a666eb6bc9cf0dc110bc712b"`
Nov 04 20:11:17.628 INFO kablam! usermod: no changes
Nov 04 20:11:17.700 INFO kablam!     Checking os_type v2.2.0 (/source)
Nov 04 20:11:18.697 INFO kablam! warning: unused import: `super::*`
Nov 04 20:11:18.698 INFO kablam!   --> src/os_release.rs:60:9
Nov 04 20:11:18.698 INFO kablam!    |
Nov 04 20:11:18.698 INFO kablam! 60 |     use super::*;
Nov 04 20:11:18.698 INFO kablam!    |         ^^^^^^^^
Nov 04 20:11:18.699 INFO kablam!    |
Nov 04 20:11:18.699 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 04 20:11:18.699 INFO kablam! 
Nov 04 20:11:18.848 INFO kablam! warning: struct is never constructed: `WindowsVer`
Nov 04 20:11:18.848 INFO kablam!  --> src/windows_ver.rs:4:1
Nov 04 20:11:18.848 INFO kablam!   |
Nov 04 20:11:18.848 INFO kablam! 4 | pub struct WindowsVer {
Nov 04 20:11:18.848 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Nov 04 20:11:18.848 INFO kablam!   |
Nov 04 20:11:18.848 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 04 20:11:18.848 INFO kablam! 
Nov 04 20:11:18.849 INFO kablam! warning: function is never used: `retrieve`
Nov 04 20:11:18.849 INFO kablam!  --> src/windows_ver.rs:8:1
Nov 04 20:11:18.849 INFO kablam!   |
Nov 04 20:11:18.849 INFO kablam! 8 | pub fn retrieve() -> Option<WindowsVer> {
Nov 04 20:11:18.849 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 20:11:18.849 INFO kablam! 
Nov 04 20:11:18.849 INFO kablam! warning: function is never used: `parse`
Nov 04 20:11:18.849 INFO kablam!   --> src/windows_ver.rs:17:1
Nov 04 20:11:18.849 INFO kablam!    |
Nov 04 20:11:18.849 INFO kablam! 17 | pub fn parse(output: String) -> WindowsVer {
Nov 04 20:11:18.849 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 20:11:18.849 INFO kablam! 
Nov 04 20:11:18.849 INFO kablam! warning: function is never used: `is_os_x`
Nov 04 20:11:18.849 INFO kablam!   --> src/sw_vers.rs:27:1
Nov 04 20:11:18.850 INFO kablam!    |
Nov 04 20:11:18.850 INFO kablam! 27 | pub fn is_os_x() -> bool {
Nov 04 20:11:18.850 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 20:11:18.850 INFO kablam! 
Nov 04 20:11:18.955 INFO kablam! warning: struct is never constructed: `WindowsVer`
Nov 04 20:11:18.955 INFO kablam!  --> src/windows_ver.rs:4:1
Nov 04 20:11:18.955 INFO kablam!   |
Nov 04 20:11:18.955 INFO kablam! 4 | pub struct WindowsVer {
Nov 04 20:11:18.955 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Nov 04 20:11:18.963 INFO kablam!   |
Nov 04 20:11:18.963 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 04 20:11:18.963 INFO kablam! 
Nov 04 20:11:18.964 INFO kablam! warning: function is never used: `retrieve`
Nov 04 20:11:18.964 INFO kablam!  --> src/windows_ver.rs:8:1
Nov 04 20:11:18.964 INFO kablam!   |
Nov 04 20:11:18.964 INFO kablam! 8 | pub fn retrieve() -> Option<WindowsVer> {
Nov 04 20:11:18.964 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 20:11:18.964 INFO kablam! 
Nov 04 20:11:18.964 INFO kablam! warning: function is never used: `parse`
Nov 04 20:11:18.964 INFO kablam!   --> src/windows_ver.rs:17:1
Nov 04 20:11:18.964 INFO kablam!    |
Nov 04 20:11:18.964 INFO kablam! 17 | pub fn parse(output: String) -> WindowsVer {
Nov 04 20:11:18.964 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 20:11:18.964 INFO kablam! 
Nov 04 20:11:18.964 INFO kablam! warning: function is never used: `is_os_x`
Nov 04 20:11:18.964 INFO kablam!   --> src/sw_vers.rs:27:1
Nov 04 20:11:18.964 INFO kablam!    |
Nov 04 20:11:18.964 INFO kablam! 27 | pub fn is_os_x() -> bool {
Nov 04 20:11:18.964 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 20:11:18.964 INFO kablam! 
Nov 04 20:11:20.187 INFO kablam! warning: function is never used: `retrieve`
Nov 04 20:11:20.187 INFO kablam!  --> tests/../src/lsb_release.rs:9:1
Nov 04 20:11:20.188 INFO kablam!   |
Nov 04 20:11:20.188 INFO kablam! 9 | pub fn retrieve() -> Option<LsbRelease> {
Nov 04 20:11:20.188 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 20:11:20.189 INFO kablam!   |
Nov 04 20:11:20.189 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 04 20:11:20.189 INFO kablam! 
Nov 04 20:11:20.189 INFO kablam! warning: function is never used: `is_available`
Nov 04 20:11:20.190 INFO kablam!   --> tests/../src/lsb_release.rs:18:1
Nov 04 20:11:20.190 INFO kablam!    |
Nov 04 20:11:20.190 INFO kablam! 18 | pub fn is_available() -> bool {
Nov 04 20:11:20.191 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 20:11:20.191 INFO kablam! 
Nov 04 20:11:20.191 INFO kablam! warning: function is never used: `file_exists`
Nov 04 20:11:20.191 INFO kablam!  --> tests/../src/utils.rs:5:1
Nov 04 20:11:20.192 INFO kablam!   |
Nov 04 20:11:20.192 INFO kablam! 5 | pub fn file_exists<P: AsRef<Path>>(path: P) -> bool {
Nov 04 20:11:20.192 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 20:11:20.193 INFO kablam! 
Nov 04 20:11:20.238 INFO kablam! warning: function is never used: `read_file`
Nov 04 20:11:20.238 INFO kablam!   --> tests/../src/rhel_release.rs:12:1
Nov 04 20:11:20.239 INFO kablam!    |
Nov 04 20:11:20.239 INFO kablam! 12 | fn read_file(filename: &str) -> Result<String, Error> {
Nov 04 20:11:20.239 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 20:11:20.240 INFO kablam!    |
Nov 04 20:11:20.240 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 04 20:11:20.240 INFO kablam! 
Nov 04 20:11:20.240 INFO kablam! warning: function is never used: `retrieve`
Nov 04 20:11:20.241 INFO kablam!   --> tests/../src/rhel_release.rs:19:1
Nov 04 20:11:20.241 INFO kablam!    |
Nov 04 20:11:20.241 INFO kablam! 19 | pub fn retrieve() -> Option<RHELRelease> {
Nov 04 20:11:20.242 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 20:11:20.242 INFO kablam! 
Nov 04 20:11:20.242 INFO kablam! warning: function is never used: `file_exists`
Nov 04 20:11:20.243 INFO kablam!  --> tests/../src/utils.rs:5:1
Nov 04 20:11:20.243 INFO kablam!   |
Nov 04 20:11:20.243 INFO kablam! 5 | pub fn file_exists<P: AsRef<Path>>(path: P) -> bool {
Nov 04 20:11:20.243 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 20:11:20.244 INFO kablam! 
Nov 04 20:11:20.493 INFO kablam! warning: function is never used: `is_os_x`
Nov 04 20:11:20.493 INFO kablam!   --> tests/../src/sw_vers.rs:27:1
Nov 04 20:11:20.493 INFO kablam!    |
Nov 04 20:11:20.493 INFO kablam! 27 | pub fn is_os_x() -> bool {
Nov 04 20:11:20.493 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 20:11:20.493 INFO kablam!    |
Nov 04 20:11:20.493 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 04 20:11:20.493 INFO kablam! 
Nov 04 20:11:20.493 INFO kablam! warning: function is never used: `retrieve`
Nov 04 20:11:20.493 INFO kablam!   --> tests/../src/sw_vers.rs:34:1
Nov 04 20:11:20.493 INFO kablam!    |
Nov 04 20:11:20.493 INFO kablam! 34 | pub fn retrieve() -> Option<SwVers> {
Nov 04 20:11:20.493 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 20:11:20.493 INFO kablam! 
Nov 04 20:11:20.493 INFO kablam! warning: function is never used: `file_exists`
Nov 04 20:11:20.493 INFO kablam!  --> tests/../src/utils.rs:5:1
Nov 04 20:11:20.493 INFO kablam!   |
Nov 04 20:11:20.493 INFO kablam! 5 | pub fn file_exists<P: AsRef<Path>>(path: P) -> bool {
Nov 04 20:11:20.493 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 20:11:20.493 INFO kablam! 
Nov 04 20:11:20.494 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.84s
Nov 04 20:11:20.498 INFO kablam! su: No module specific data is present
Nov 04 20:11:20.781 INFO running `"docker" "rm" "-f" "8aedcbbc0725b188bae80271efb6b2a0838bfea5a666eb6bc9cf0dc110bc712b"`
Nov 04 20:11:20.896 INFO blam! 8aedcbbc0725b188bae80271efb6b2a0838bfea5a666eb6bc9cf0dc110bc712b