Nov 30 18:33:37.633 INFO checking os_type-2.2.0 against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 18:33:37.633 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-5/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 18:33:38.079 INFO [stdout] 184df3b209de8c0f6a0caee0eb33755a0d04ecd74985e99f4bfc4a870c93760e
Nov 30 18:33:38.081 INFO running `"docker" "start" "-a" "184df3b209de8c0f6a0caee0eb33755a0d04ecd74985e99f4bfc4a870c93760e"`
Nov 30 18:33:38.654 INFO [stderr] usermod: no changes
Nov 30 18:33:38.722 INFO [stderr]     Checking os_type v2.2.0 (/source)
Nov 30 18:33:39.716 INFO [stderr] warning: unused import: `super::*`
Nov 30 18:33:39.716 INFO [stderr]   --> src/os_release.rs:60:9
Nov 30 18:33:39.716 INFO [stderr]    |
Nov 30 18:33:39.716 INFO [stderr] 60 |     use super::*;
Nov 30 18:33:39.716 INFO [stderr]    |         ^^^^^^^^
Nov 30 18:33:39.716 INFO [stderr]    |
Nov 30 18:33:39.716 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Nov 30 18:33:39.716 INFO [stderr] 
Nov 30 18:33:39.832 INFO [stderr] warning: struct is never constructed: `WindowsVer`
Nov 30 18:33:39.832 INFO [stderr]  --> src/windows_ver.rs:4:1
Nov 30 18:33:39.832 INFO [stderr]   |
Nov 30 18:33:39.832 INFO [stderr] 4 | pub struct WindowsVer {
Nov 30 18:33:39.832 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
Nov 30 18:33:39.832 INFO [stderr]   |
Nov 30 18:33:39.832 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 30 18:33:39.832 INFO [stderr] 
Nov 30 18:33:39.832 INFO [stderr] warning: function is never used: `retrieve`
Nov 30 18:33:39.832 INFO [stderr]  --> src/windows_ver.rs:8:1
Nov 30 18:33:39.832 INFO [stderr]   |
Nov 30 18:33:39.832 INFO [stderr] 8 | pub fn retrieve() -> Option<WindowsVer> {
Nov 30 18:33:39.832 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 18:33:39.832 INFO [stderr] 
Nov 30 18:33:39.832 INFO [stderr] warning: function is never used: `parse`
Nov 30 18:33:39.832 INFO [stderr]   --> src/windows_ver.rs:17:1
Nov 30 18:33:39.832 INFO [stderr]    |
Nov 30 18:33:39.832 INFO [stderr] 17 | pub fn parse(output: String) -> WindowsVer {
Nov 30 18:33:39.832 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 18:33:39.832 INFO [stderr] 
Nov 30 18:33:39.832 INFO [stderr] warning: function is never used: `is_os_x`
Nov 30 18:33:39.832 INFO [stderr]   --> src/sw_vers.rs:27:1
Nov 30 18:33:39.832 INFO [stderr]    |
Nov 30 18:33:39.832 INFO [stderr] 27 | pub fn is_os_x() -> bool {
Nov 30 18:33:39.832 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 18:33:39.832 INFO [stderr] 
Nov 30 18:33:39.976 INFO [stderr] warning: struct is never constructed: `WindowsVer`
Nov 30 18:33:39.976 INFO [stderr]  --> src/windows_ver.rs:4:1
Nov 30 18:33:39.976 INFO [stderr]   |
Nov 30 18:33:39.976 INFO [stderr] 4 | pub struct WindowsVer {
Nov 30 18:33:39.976 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
Nov 30 18:33:39.976 INFO [stderr]   |
Nov 30 18:33:39.976 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 30 18:33:39.976 INFO [stderr] 
Nov 30 18:33:39.976 INFO [stderr] warning: function is never used: `retrieve`
Nov 30 18:33:39.976 INFO [stderr]  --> src/windows_ver.rs:8:1
Nov 30 18:33:39.976 INFO [stderr]   |
Nov 30 18:33:39.976 INFO [stderr] 8 | pub fn retrieve() -> Option<WindowsVer> {
Nov 30 18:33:39.976 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 18:33:39.976 INFO [stderr] 
Nov 30 18:33:39.976 INFO [stderr] warning: function is never used: `parse`
Nov 30 18:33:39.976 INFO [stderr]   --> src/windows_ver.rs:17:1
Nov 30 18:33:39.976 INFO [stderr]    |
Nov 30 18:33:39.976 INFO [stderr] 17 | pub fn parse(output: String) -> WindowsVer {
Nov 30 18:33:39.976 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 18:33:39.976 INFO [stderr] 
Nov 30 18:33:39.976 INFO [stderr] warning: function is never used: `is_os_x`
Nov 30 18:33:39.976 INFO [stderr]   --> src/sw_vers.rs:27:1
Nov 30 18:33:39.976 INFO [stderr]    |
Nov 30 18:33:39.976 INFO [stderr] 27 | pub fn is_os_x() -> bool {
Nov 30 18:33:39.976 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 18:33:39.976 INFO [stderr] 
Nov 30 18:33:41.029 INFO [stderr] warning: function is never used: `retrieve`
Nov 30 18:33:41.030 INFO [stderr]  --> tests/../src/lsb_release.rs:9:1
Nov 30 18:33:41.030 INFO [stderr]   |
Nov 30 18:33:41.030 INFO [stderr] 9 | pub fn retrieve() -> Option<LsbRelease> {
Nov 30 18:33:41.030 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 18:33:41.030 INFO [stderr]   |
Nov 30 18:33:41.030 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 30 18:33:41.030 INFO [stderr] 
Nov 30 18:33:41.030 INFO [stderr] warning: function is never used: `is_available`
Nov 30 18:33:41.030 INFO [stderr]   --> tests/../src/lsb_release.rs:18:1
Nov 30 18:33:41.030 INFO [stderr]    |
Nov 30 18:33:41.030 INFO [stderr] 18 | pub fn is_available() -> bool {
Nov 30 18:33:41.030 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 18:33:41.030 INFO [stderr] 
Nov 30 18:33:41.030 INFO [stderr] warning: function is never used: `file_exists`
Nov 30 18:33:41.030 INFO [stderr]  --> tests/../src/utils.rs:5:1
Nov 30 18:33:41.030 INFO [stderr]   |
Nov 30 18:33:41.030 INFO [stderr] 5 | pub fn file_exists<P: AsRef<Path>>(path: P) -> bool {
Nov 30 18:33:41.030 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 18:33:41.030 INFO [stderr] 
Nov 30 18:33:41.083 INFO [stderr] warning: function is never used: `is_os_x`
Nov 30 18:33:41.086 INFO [stderr]   --> tests/../src/sw_vers.rs:27:1
Nov 30 18:33:41.086 INFO [stderr]    |
Nov 30 18:33:41.086 INFO [stderr] 27 | pub fn is_os_x() -> bool {
Nov 30 18:33:41.086 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 18:33:41.086 INFO [stderr]    |
Nov 30 18:33:41.086 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 18:33:41.086 INFO [stderr] 
Nov 30 18:33:41.086 INFO [stderr] warning: function is never used: `retrieve`
Nov 30 18:33:41.086 INFO [stderr]   --> tests/../src/sw_vers.rs:34:1
Nov 30 18:33:41.086 INFO [stderr]    |
Nov 30 18:33:41.086 INFO [stderr] 34 | pub fn retrieve() -> Option<SwVers> {
Nov 30 18:33:41.086 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 18:33:41.086 INFO [stderr] 
Nov 30 18:33:41.086 INFO [stderr] warning: function is never used: `file_exists`
Nov 30 18:33:41.086 INFO [stderr]  --> tests/../src/utils.rs:5:1
Nov 30 18:33:41.086 INFO [stderr]   |
Nov 30 18:33:41.086 INFO [stderr] 5 | pub fn file_exists<P: AsRef<Path>>(path: P) -> bool {
Nov 30 18:33:41.086 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 18:33:41.086 INFO [stderr] 
Nov 30 18:33:41.182 INFO [stderr] warning: function is never used: `read_file`
Nov 30 18:33:41.182 INFO [stderr]   --> tests/../src/rhel_release.rs:12:1
Nov 30 18:33:41.182 INFO [stderr]    |
Nov 30 18:33:41.182 INFO [stderr] 12 | fn read_file(filename: &str) -> Result<String, Error> {
Nov 30 18:33:41.182 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 18:33:41.182 INFO [stderr]    |
Nov 30 18:33:41.182 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 18:33:41.182 INFO [stderr] 
Nov 30 18:33:41.182 INFO [stderr] warning: function is never used: `retrieve`
Nov 30 18:33:41.182 INFO [stderr]   --> tests/../src/rhel_release.rs:19:1
Nov 30 18:33:41.182 INFO [stderr]    |
Nov 30 18:33:41.182 INFO [stderr] 19 | pub fn retrieve() -> Option<RHELRelease> {
Nov 30 18:33:41.182 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 18:33:41.182 INFO [stderr] 
Nov 30 18:33:41.182 INFO [stderr] warning: function is never used: `file_exists`
Nov 30 18:33:41.182 INFO [stderr]  --> tests/../src/utils.rs:5:1
Nov 30 18:33:41.182 INFO [stderr]   |
Nov 30 18:33:41.182 INFO [stderr] 5 | pub fn file_exists<P: AsRef<Path>>(path: P) -> bool {
Nov 30 18:33:41.182 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 18:33:41.182 INFO [stderr] 
Nov 30 18:33:41.208 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.52s
Nov 30 18:33:41.208 INFO [stderr] su: No module specific data is present
Nov 30 18:33:41.631 INFO running `"docker" "inspect" "184df3b209de8c0f6a0caee0eb33755a0d04ecd74985e99f4bfc4a870c93760e"`
Nov 30 18:33:41.951 INFO running `"docker" "rm" "-f" "184df3b209de8c0f6a0caee0eb33755a0d04ecd74985e99f4bfc4a870c93760e"`
Nov 30 18:33:42.212 INFO [stdout] 184df3b209de8c0f6a0caee0eb33755a0d04ecd74985e99f4bfc4a870c93760e