Nov 04 20:11:16.318 INFO checking os_type-2.2.0 against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 20:11:16.318 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-6/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 20:11:16.658 INFO blam! 5fe10d64bcfb582a5198d0defc09fe87be83728ae3286c6869526dda655b40f5
Nov 04 20:11:16.665 INFO running `"docker" "start" "-a" "5fe10d64bcfb582a5198d0defc09fe87be83728ae3286c6869526dda655b40f5"`
Nov 04 20:11:17.403 INFO kablam! usermod: no changes
Nov 04 20:11:17.461 INFO kablam!     Checking os_type v2.2.0 (/source)
Nov 04 20:11:18.405 INFO kablam! warning: unused import: `super::*`
Nov 04 20:11:18.405 INFO kablam!   --> src/os_release.rs:60:9
Nov 04 20:11:18.405 INFO kablam!    |
Nov 04 20:11:18.405 INFO kablam! 60 |     use super::*;
Nov 04 20:11:18.405 INFO kablam!    |         ^^^^^^^^
Nov 04 20:11:18.417 INFO kablam!    |
Nov 04 20:11:18.418 INFO kablam!    = note: #[warn(unused_imports)] on by default
Nov 04 20:11:18.418 INFO kablam! 
Nov 04 20:11:18.540 INFO kablam! warning: struct is never constructed: `WindowsVer`
Nov 04 20:11:18.540 INFO kablam!  --> src/windows_ver.rs:4:1
Nov 04 20:11:18.540 INFO kablam!   |
Nov 04 20:11:18.540 INFO kablam! 4 | pub struct WindowsVer {
Nov 04 20:11:18.541 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Nov 04 20:11:18.541 INFO kablam!   |
Nov 04 20:11:18.541 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 04 20:11:18.541 INFO kablam! 
Nov 04 20:11:18.541 INFO kablam! warning: function is never used: `retrieve`
Nov 04 20:11:18.541 INFO kablam!  --> src/windows_ver.rs:8:1
Nov 04 20:11:18.541 INFO kablam!   |
Nov 04 20:11:18.541 INFO kablam! 8 | pub fn retrieve() -> Option<WindowsVer> {
Nov 04 20:11:18.541 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 20:11:18.541 INFO kablam! 
Nov 04 20:11:18.541 INFO kablam! warning: function is never used: `parse`
Nov 04 20:11:18.541 INFO kablam!   --> src/windows_ver.rs:17:1
Nov 04 20:11:18.541 INFO kablam!    |
Nov 04 20:11:18.541 INFO kablam! 17 | pub fn parse(output: String) -> WindowsVer {
Nov 04 20:11:18.541 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 20:11:18.541 INFO kablam! 
Nov 04 20:11:18.541 INFO kablam! warning: function is never used: `is_os_x`
Nov 04 20:11:18.541 INFO kablam!   --> src/sw_vers.rs:27:1
Nov 04 20:11:18.541 INFO kablam!    |
Nov 04 20:11:18.541 INFO kablam! 27 | pub fn is_os_x() -> bool {
Nov 04 20:11:18.541 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 20:11:18.545 INFO kablam! 
Nov 04 20:11:18.725 INFO kablam! warning: struct is never constructed: `WindowsVer`
Nov 04 20:11:18.725 INFO kablam!  --> src/windows_ver.rs:4:1
Nov 04 20:11:18.725 INFO kablam!   |
Nov 04 20:11:18.725 INFO kablam! 4 | pub struct WindowsVer {
Nov 04 20:11:18.725 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Nov 04 20:11:18.726 INFO kablam!   |
Nov 04 20:11:18.726 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 04 20:11:18.726 INFO kablam! 
Nov 04 20:11:18.726 INFO kablam! warning: function is never used: `retrieve`
Nov 04 20:11:18.727 INFO kablam!  --> src/windows_ver.rs:8:1
Nov 04 20:11:18.727 INFO kablam!   |
Nov 04 20:11:18.727 INFO kablam! 8 | pub fn retrieve() -> Option<WindowsVer> {
Nov 04 20:11:18.727 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 20:11:18.728 INFO kablam! 
Nov 04 20:11:18.730 INFO kablam! warning: function is never used: `parse`
Nov 04 20:11:18.731 INFO kablam!   --> src/windows_ver.rs:17:1
Nov 04 20:11:18.731 INFO kablam!    |
Nov 04 20:11:18.731 INFO kablam! 17 | pub fn parse(output: String) -> WindowsVer {
Nov 04 20:11:18.731 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 20:11:18.731 INFO kablam! 
Nov 04 20:11:18.732 INFO kablam! warning: function is never used: `is_os_x`
Nov 04 20:11:18.732 INFO kablam!   --> src/sw_vers.rs:27:1
Nov 04 20:11:18.732 INFO kablam!    |
Nov 04 20:11:18.732 INFO kablam! 27 | pub fn is_os_x() -> bool {
Nov 04 20:11:18.732 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 20:11:18.733 INFO kablam! 
Nov 04 20:11:20.227 INFO kablam! warning: function is never used: `read_file`
Nov 04 20:11:20.227 INFO kablam!   --> tests/../src/rhel_release.rs:12:1
Nov 04 20:11:20.227 INFO kablam!    |
Nov 04 20:11:20.227 INFO kablam! 12 | fn read_file(filename: &str) -> Result<String, Error> {
Nov 04 20:11:20.227 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 20:11:20.227 INFO kablam!    |
Nov 04 20:11:20.227 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 04 20:11:20.227 INFO kablam! 
Nov 04 20:11:20.227 INFO kablam! warning: function is never used: `retrieve`
Nov 04 20:11:20.227 INFO kablam!   --> tests/../src/rhel_release.rs:19:1
Nov 04 20:11:20.227 INFO kablam!    |
Nov 04 20:11:20.227 INFO kablam! 19 | pub fn retrieve() -> Option<RHELRelease> {
Nov 04 20:11:20.227 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 20:11:20.227 INFO kablam! 
Nov 04 20:11:20.227 INFO kablam! warning: function is never used: `file_exists`
Nov 04 20:11:20.227 INFO kablam!  --> tests/../src/utils.rs:5:1
Nov 04 20:11:20.227 INFO kablam!   |
Nov 04 20:11:20.227 INFO kablam! 5 | pub fn file_exists<P: AsRef<Path>>(path: P) -> bool {
Nov 04 20:11:20.227 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 20:11:20.227 INFO kablam! 
Nov 04 20:11:20.295 INFO kablam! warning: function is never used: `retrieve`
Nov 04 20:11:20.295 INFO kablam!  --> tests/../src/lsb_release.rs:9:1
Nov 04 20:11:20.295 INFO kablam!   |
Nov 04 20:11:20.295 INFO kablam! 9 | pub fn retrieve() -> Option<LsbRelease> {
Nov 04 20:11:20.295 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 20:11:20.295 INFO kablam!   |
Nov 04 20:11:20.295 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 04 20:11:20.295 INFO kablam! 
Nov 04 20:11:20.295 INFO kablam! warning: function is never used: `is_available`
Nov 04 20:11:20.295 INFO kablam!   --> tests/../src/lsb_release.rs:18:1
Nov 04 20:11:20.295 INFO kablam!    |
Nov 04 20:11:20.295 INFO kablam! 18 | pub fn is_available() -> bool {
Nov 04 20:11:20.295 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 20:11:20.295 INFO kablam! 
Nov 04 20:11:20.295 INFO kablam! warning: function is never used: `file_exists`
Nov 04 20:11:20.295 INFO kablam!  --> tests/../src/utils.rs:5:1
Nov 04 20:11:20.295 INFO kablam!   |
Nov 04 20:11:20.295 INFO kablam! 5 | pub fn file_exists<P: AsRef<Path>>(path: P) -> bool {
Nov 04 20:11:20.295 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 20:11:20.295 INFO kablam! 
Nov 04 20:11:20.321 INFO kablam! warning: function is never used: `is_os_x`
Nov 04 20:11:20.321 INFO kablam!   --> tests/../src/sw_vers.rs:27:1
Nov 04 20:11:20.321 INFO kablam!    |
Nov 04 20:11:20.321 INFO kablam! 27 | pub fn is_os_x() -> bool {
Nov 04 20:11:20.321 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 20:11:20.321 INFO kablam!    |
Nov 04 20:11:20.321 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 04 20:11:20.321 INFO kablam! 
Nov 04 20:11:20.321 INFO kablam! warning: function is never used: `retrieve`
Nov 04 20:11:20.321 INFO kablam!   --> tests/../src/sw_vers.rs:34:1
Nov 04 20:11:20.321 INFO kablam!    |
Nov 04 20:11:20.321 INFO kablam! 34 | pub fn retrieve() -> Option<SwVers> {
Nov 04 20:11:20.321 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 20:11:20.321 INFO kablam! 
Nov 04 20:11:20.321 INFO kablam! warning: function is never used: `file_exists`
Nov 04 20:11:20.321 INFO kablam!  --> tests/../src/utils.rs:5:1
Nov 04 20:11:20.321 INFO kablam!   |
Nov 04 20:11:20.321 INFO kablam! 5 | pub fn file_exists<P: AsRef<Path>>(path: P) -> bool {
Nov 04 20:11:20.321 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 20:11:20.321 INFO kablam! 
Nov 04 20:11:20.341 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.91s
Nov 04 20:11:20.350 INFO kablam! su: No module specific data is present
Nov 04 20:11:20.618 INFO running `"docker" "rm" "-f" "5fe10d64bcfb582a5198d0defc09fe87be83728ae3286c6869526dda655b40f5"`
Nov 04 20:11:20.722 INFO blam! 5fe10d64bcfb582a5198d0defc09fe87be83728ae3286c6869526dda655b40f5