Nov 10 02:29:20.565 INFO checking os_type-2.2.0 against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 10 02:29:20.565 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-6/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/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 +dc13be39fae8d4c607889b27de374b52586485a3-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 10 02:29:20.817 INFO blam! adfb0661db7cfe094e2c95c2802e85338f3325340bee0e4c182b9a4c86714eae
Nov 10 02:29:20.821 INFO running `"docker" "start" "-a" "adfb0661db7cfe094e2c95c2802e85338f3325340bee0e4c182b9a4c86714eae"`
Nov 10 02:29:21.843 INFO kablam! usermod: no changes
Nov 10 02:29:21.891 INFO kablam!     Checking regex v1.0.6
Nov 10 02:29:24.541 INFO kablam!     Checking os_type v2.2.0 (/source)
Nov 10 02:29:25.511 INFO kablam! warning: unused import: `super::*`
Nov 10 02:29:25.511 INFO kablam!   --> src/os_release.rs:60:9
Nov 10 02:29:25.511 INFO kablam!    |
Nov 10 02:29:25.511 INFO kablam! 60 |     use super::*;
Nov 10 02:29:25.511 INFO kablam!    |         ^^^^^^^^
Nov 10 02:29:25.511 INFO kablam!    |
Nov 10 02:29:25.511 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 10 02:29:25.511 INFO kablam! 
Nov 10 02:29:25.603 INFO kablam! warning: struct is never constructed: `WindowsVer`
Nov 10 02:29:25.603 INFO kablam!  --> src/windows_ver.rs:4:1
Nov 10 02:29:25.603 INFO kablam!   |
Nov 10 02:29:25.603 INFO kablam! 4 | pub struct WindowsVer {
Nov 10 02:29:25.603 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Nov 10 02:29:25.603 INFO kablam!   |
Nov 10 02:29:25.603 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 10 02:29:25.603 INFO kablam! 
Nov 10 02:29:25.603 INFO kablam! warning: function is never used: `retrieve`
Nov 10 02:29:25.603 INFO kablam!  --> src/windows_ver.rs:8:1
Nov 10 02:29:25.603 INFO kablam!   |
Nov 10 02:29:25.603 INFO kablam! 8 | pub fn retrieve() -> Option<WindowsVer> {
Nov 10 02:29:25.603 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 10 02:29:25.603 INFO kablam! 
Nov 10 02:29:25.604 INFO kablam! warning: function is never used: `parse`
Nov 10 02:29:25.604 INFO kablam!   --> src/windows_ver.rs:17:1
Nov 10 02:29:25.604 INFO kablam!    |
Nov 10 02:29:25.604 INFO kablam! 17 | pub fn parse(output: String) -> WindowsVer {
Nov 10 02:29:25.604 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 10 02:29:25.604 INFO kablam! 
Nov 10 02:29:25.604 INFO kablam! warning: function is never used: `is_os_x`
Nov 10 02:29:25.604 INFO kablam!   --> src/sw_vers.rs:27:1
Nov 10 02:29:25.604 INFO kablam!    |
Nov 10 02:29:25.604 INFO kablam! 27 | pub fn is_os_x() -> bool {
Nov 10 02:29:25.604 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 10 02:29:25.604 INFO kablam! 
Nov 10 02:29:25.908 INFO kablam! warning: struct is never constructed: `WindowsVer`
Nov 10 02:29:25.908 INFO kablam!  --> src/windows_ver.rs:4:1
Nov 10 02:29:25.908 INFO kablam!   |
Nov 10 02:29:25.908 INFO kablam! 4 | pub struct WindowsVer {
Nov 10 02:29:25.908 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Nov 10 02:29:25.908 INFO kablam!   |
Nov 10 02:29:25.908 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 10 02:29:25.908 INFO kablam! 
Nov 10 02:29:25.908 INFO kablam! warning: function is never used: `retrieve`
Nov 10 02:29:25.908 INFO kablam!  --> src/windows_ver.rs:8:1
Nov 10 02:29:25.908 INFO kablam!   |
Nov 10 02:29:25.908 INFO kablam! 8 | pub fn retrieve() -> Option<WindowsVer> {
Nov 10 02:29:25.908 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 10 02:29:25.908 INFO kablam! 
Nov 10 02:29:25.908 INFO kablam! warning: function is never used: `parse`
Nov 10 02:29:25.908 INFO kablam!   --> src/windows_ver.rs:17:1
Nov 10 02:29:25.908 INFO kablam!    |
Nov 10 02:29:25.908 INFO kablam! 17 | pub fn parse(output: String) -> WindowsVer {
Nov 10 02:29:25.908 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 10 02:29:25.909 INFO kablam! 
Nov 10 02:29:25.909 INFO kablam! warning: function is never used: `is_os_x`
Nov 10 02:29:25.909 INFO kablam!   --> src/sw_vers.rs:27:1
Nov 10 02:29:25.909 INFO kablam!    |
Nov 10 02:29:25.909 INFO kablam! 27 | pub fn is_os_x() -> bool {
Nov 10 02:29:25.909 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 10 02:29:25.909 INFO kablam! 
Nov 10 02:29:27.618 INFO kablam! warning: function is never used: `is_os_x`
Nov 10 02:29:27.618 INFO kablam!   --> tests/../src/sw_vers.rs:27:1
Nov 10 02:29:27.618 INFO kablam!    |
Nov 10 02:29:27.618 INFO kablam! 27 | pub fn is_os_x() -> bool {
Nov 10 02:29:27.618 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 10 02:29:27.618 INFO kablam!    |
Nov 10 02:29:27.618 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 10 02:29:27.618 INFO kablam! 
Nov 10 02:29:27.618 INFO kablam! warning: function is never used: `retrieve`
Nov 10 02:29:27.618 INFO kablam!   --> tests/../src/sw_vers.rs:34:1
Nov 10 02:29:27.618 INFO kablam!    |
Nov 10 02:29:27.618 INFO kablam! 34 | pub fn retrieve() -> Option<SwVers> {
Nov 10 02:29:27.618 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 10 02:29:27.618 INFO kablam! 
Nov 10 02:29:27.618 INFO kablam! warning: function is never used: `file_exists`
Nov 10 02:29:27.618 INFO kablam!  --> tests/../src/utils.rs:5:1
Nov 10 02:29:27.618 INFO kablam!   |
Nov 10 02:29:27.618 INFO kablam! 5 | pub fn file_exists<P: AsRef<Path>>(path: P) -> bool {
Nov 10 02:29:27.618 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 10 02:29:27.618 INFO kablam! 
Nov 10 02:29:27.654 INFO kablam! warning: function is never used: `read_file`
Nov 10 02:29:27.654 INFO kablam!   --> tests/../src/rhel_release.rs:12:1
Nov 10 02:29:27.654 INFO kablam!    |
Nov 10 02:29:27.654 INFO kablam! 12 | fn read_file(filename: &str) -> Result<String, Error> {
Nov 10 02:29:27.654 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 10 02:29:27.657 INFO kablam!    |
Nov 10 02:29:27.658 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 10 02:29:27.658 INFO kablam! 
Nov 10 02:29:27.658 INFO kablam! warning: function is never used: `retrieve`
Nov 10 02:29:27.658 INFO kablam!   --> tests/../src/rhel_release.rs:19:1
Nov 10 02:29:27.658 INFO kablam!    |
Nov 10 02:29:27.658 INFO kablam! 19 | pub fn retrieve() -> Option<RHELRelease> {
Nov 10 02:29:27.658 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 10 02:29:27.658 INFO kablam! 
Nov 10 02:29:27.658 INFO kablam! warning: function is never used: `file_exists`
Nov 10 02:29:27.658 INFO kablam!  --> tests/../src/utils.rs:5:1
Nov 10 02:29:27.658 INFO kablam!   |
Nov 10 02:29:27.658 INFO kablam! 5 | pub fn file_exists<P: AsRef<Path>>(path: P) -> bool {
Nov 10 02:29:27.658 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 10 02:29:27.658 INFO kablam! 
Nov 10 02:29:28.139 INFO kablam! warning: function is never used: `retrieve`
Nov 10 02:29:28.139 INFO kablam!  --> tests/../src/lsb_release.rs:9:1
Nov 10 02:29:28.139 INFO kablam!   |
Nov 10 02:29:28.139 INFO kablam! 9 | pub fn retrieve() -> Option<LsbRelease> {
Nov 10 02:29:28.139 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 10 02:29:28.139 INFO kablam!   |
Nov 10 02:29:28.139 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 10 02:29:28.139 INFO kablam! 
Nov 10 02:29:28.139 INFO kablam! warning: function is never used: `is_available`
Nov 10 02:29:28.139 INFO kablam!   --> tests/../src/lsb_release.rs:18:1
Nov 10 02:29:28.139 INFO kablam!    |
Nov 10 02:29:28.139 INFO kablam! 18 | pub fn is_available() -> bool {
Nov 10 02:29:28.139 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 10 02:29:28.139 INFO kablam! 
Nov 10 02:29:28.139 INFO kablam! warning: function is never used: `file_exists`
Nov 10 02:29:28.139 INFO kablam!  --> tests/../src/utils.rs:5:1
Nov 10 02:29:28.139 INFO kablam!   |
Nov 10 02:29:28.139 INFO kablam! 5 | pub fn file_exists<P: AsRef<Path>>(path: P) -> bool {
Nov 10 02:29:28.139 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 10 02:29:28.139 INFO kablam! 
Nov 10 02:29:28.175 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.31s
Nov 10 02:29:28.183 INFO kablam! su: No module specific data is present
Nov 10 02:29:28.715 INFO running `"docker" "rm" "-f" "adfb0661db7cfe094e2c95c2802e85338f3325340bee0e4c182b9a4c86714eae"`
Nov 10 02:29:28.864 INFO blam! adfb0661db7cfe094e2c95c2802e85338f3325340bee0e4c182b9a4c86714eae