[INFO] fetching crate os_type 2.6.0...
[INFO] testing os_type-2.6.0 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate os_type 2.6.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate os_type 2.6.0
[INFO] finished tweaking crates.io crate os_type 2.6.0
[INFO] tweaked toml for crates.io crate os_type 2.6.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate os_type 2.6.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 5 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 39332d2ebfc9a1412d70db3e9593423770ae49fb32cb8785b520c504c7a30e5f
[INFO] running `Command { std: "docker" "start" "-a" "39332d2ebfc9a1412d70db3e9593423770ae49fb32cb8785b520c504c7a30e5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "39332d2ebfc9a1412d70db3e9593423770ae49fb32cb8785b520c504c7a30e5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39332d2ebfc9a1412d70db3e9593423770ae49fb32cb8785b520c504c7a30e5f", kill_on_drop: false }`
[INFO] [stdout] 39332d2ebfc9a1412d70db3e9593423770ae49fb32cb8785b520c504c7a30e5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 57d0d28ff52cdc38c4bc1e5282d4cbf28c93333e13a50936e6abbf96250eae4a
[INFO] running `Command { std: "docker" "start" "-a" "57d0d28ff52cdc38c4bc1e5282d4cbf28c93333e13a50936e6abbf96250eae4a", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling aho-corasick v1.1.4
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling os_type v2.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/os_release.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 60 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `product_name` and `build_version` are never read
[INFO] [stdout]   --> src/sw_vers.rs:8:9
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub struct SwVers {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout]  8 |     pub product_name: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]  9 |     pub product_version: Option<String>,
[INFO] [stdout] 10 |     pub build_version: Option<String>
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_os_x` is never used
[INFO] [stdout]   --> src/sw_vers.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn is_os_x() -> bool {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WindowsVer` is never constructed
[INFO] [stdout]  --> src/windows_ver.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct WindowsVer {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `retrieve` is never used
[INFO] [stdout]  --> src/windows_ver.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn retrieve() -> Option<WindowsVer> {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse` is never used
[INFO] [stdout]   --> src/windows_ver.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn parse(output: String) -> WindowsVer {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.83s
[INFO] running `Command { std: "docker" "inspect" "57d0d28ff52cdc38c4bc1e5282d4cbf28c93333e13a50936e6abbf96250eae4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57d0d28ff52cdc38c4bc1e5282d4cbf28c93333e13a50936e6abbf96250eae4a", kill_on_drop: false }`
[INFO] [stdout] 57d0d28ff52cdc38c4bc1e5282d4cbf28c93333e13a50936e6abbf96250eae4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f8dddd13fede889206533d35e578be74fb18cf415304de7e0ccee1821cc04799
[INFO] running `Command { std: "docker" "start" "-a" "f8dddd13fede889206533d35e578be74fb18cf415304de7e0ccee1821cc04799", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling os_type v2.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/os_release.rs:60:9
[INFO] [stdout]    |
[INFO] [stdout] 60 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `product_name` and `build_version` are never read
[INFO] [stdout]   --> src/sw_vers.rs:8:9
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub struct SwVers {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout]  8 |     pub product_name: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]  9 |     pub product_version: Option<String>,
[INFO] [stdout] 10 |     pub build_version: Option<String>
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_os_x` is never used
[INFO] [stdout]   --> src/sw_vers.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn is_os_x() -> bool {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WindowsVer` is never constructed
[INFO] [stdout]  --> src/windows_ver.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct WindowsVer {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `retrieve` is never used
[INFO] [stdout]  --> src/windows_ver.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn retrieve() -> Option<WindowsVer> {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse` is never used
[INFO] [stdout]   --> src/windows_ver.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn parse(output: String) -> WindowsVer {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_file` is never used
[INFO] [stdout]   --> tests/../src/rhel_release.rs:12:4
[INFO] [stdout]    |
[INFO] [stdout] 12 | fn read_file(filename: &str) -> Result<String, Error> {
[INFO] [stdout]    |    ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `retrieve` is never used
[INFO] [stdout]   --> tests/../src/rhel_release.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn retrieve() -> Option<RHELRelease> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `file_exists` is never used
[INFO] [stdout]  --> tests/../src/utils.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn file_exists<P: AsRef<Path>>(path: P) -> bool {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `retrieve` is never used
[INFO] [stdout]  --> tests/../src/lsb_release.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn retrieve() -> Option<LsbRelease> {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_available` is never used
[INFO] [stdout]   --> tests/../src/lsb_release.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | pub fn is_available() -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `file_exists` is never used
[INFO] [stdout]  --> tests/../src/utils.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn file_exists<P: AsRef<Path>>(path: P) -> bool {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `product_name` and `build_version` are never read
[INFO] [stdout]   --> src/sw_vers.rs:8:9
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub struct SwVers {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout]  8 |     pub product_name: Option<String>,
[INFO] [stdout]    |         ^^^^^^^^^^^^
[INFO] [stdout]  9 |     pub product_version: Option<String>,
[INFO] [stdout] 10 |     pub build_version: Option<String>
[INFO] [stdout]    |         ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_os_x` is never used
[INFO] [stdout]   --> src/sw_vers.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn is_os_x() -> bool {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WindowsVer` is never constructed
[INFO] [stdout]  --> src/windows_ver.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct WindowsVer {
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `retrieve` is never used
[INFO] [stdout]  --> src/windows_ver.rs:8:8
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub fn retrieve() -> Option<WindowsVer> {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse` is never used
[INFO] [stdout]   --> src/windows_ver.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn parse(output: String) -> WindowsVer {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `is_os_x` is never used
[INFO] [stdout]   --> tests/../src/sw_vers.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn is_os_x() -> bool {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `retrieve` is never used
[INFO] [stdout]   --> tests/../src/sw_vers.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn retrieve() -> Option<SwVers> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `file_exists` is never used
[INFO] [stdout]  --> tests/../src/utils.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn file_exists<P: AsRef<Path>>(path: P) -> bool {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "f8dddd13fede889206533d35e578be74fb18cf415304de7e0ccee1821cc04799", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8dddd13fede889206533d35e578be74fb18cf415304de7e0ccee1821cc04799", kill_on_drop: false }`
[INFO] [stdout] f8dddd13fede889206533d35e578be74fb18cf415304de7e0ccee1821cc04799
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f492f90d5197ba47c3c3fd271cffdfedfb1ce66593bb5b29c6ade32758943822
[INFO] running `Command { std: "docker" "start" "-a" "f492f90d5197ba47c3c3fd271cffdfedfb1ce66593bb5b29c6ade32758943822", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]   --> src/os_release.rs:60:9
[INFO] [stderr]    |
[INFO] [stderr] 60 |     use super::*;
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: fields `product_name` and `build_version` are never read
[INFO] [stderr]   --> src/sw_vers.rs:8:9
[INFO] [stderr]    |
[INFO] [stderr]  7 | pub struct SwVers {
[INFO] [stderr]    |            ------ fields in this struct
[INFO] [stderr]  8 |     pub product_name: Option<String>,
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr]  9 |     pub product_version: Option<String>,
[INFO] [stderr] 10 |     pub build_version: Option<String>
[INFO] [stderr]    |         ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `is_os_x` is never used
[INFO] [stderr]   --> src/sw_vers.rs:27:8
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub fn is_os_x() -> bool {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `WindowsVer` is never constructed
[INFO] [stderr]  --> src/windows_ver.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct WindowsVer {
[INFO] [stderr]   |            ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `retrieve` is never used
[INFO] [stderr]  --> src/windows_ver.rs:8:8
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn retrieve() -> Option<WindowsVer> {
[INFO] [stderr]   |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse` is never used
[INFO] [stderr]   --> src/windows_ver.rs:17:8
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub fn parse(output: String) -> WindowsVer {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `os_type` (lib) generated 6 warnings (run `cargo fix --lib -p os_type` to apply 1 suggestion)
[INFO] [stderr] warning: function `read_file` is never used
[INFO] [stderr]   --> tests/../src/rhel_release.rs:12:4
[INFO] [stderr]    |
[INFO] [stderr] 12 | fn read_file(filename: &str) -> Result<String, Error> {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `retrieve` is never used
[INFO] [stderr]   --> tests/../src/rhel_release.rs:19:8
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub fn retrieve() -> Option<RHELRelease> {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `file_exists` is never used
[INFO] [stderr]  --> tests/../src/utils.rs:5:8
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn file_exists<P: AsRef<Path>>(path: P) -> bool {
[INFO] [stderr]   |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `retrieve` is never used
[INFO] [stderr]  --> tests/../src/lsb_release.rs:9:8
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn retrieve() -> Option<LsbRelease> {
[INFO] [stderr]   |        ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `is_available` is never used
[INFO] [stderr]   --> tests/../src/lsb_release.rs:18:8
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub fn is_available() -> bool {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `is_os_x` is never used
[INFO] [stderr]   --> tests/../src/sw_vers.rs:27:8
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub fn is_os_x() -> bool {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `retrieve` is never used
[INFO] [stderr]   --> tests/../src/sw_vers.rs:34:8
[INFO] [stderr]    |
[INFO] [stderr] 34 | pub fn retrieve() -> Option<SwVers> {
[INFO] [stderr]    |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `os_type` (test "centos_release_test") generated 3 warnings
[INFO] [stderr] warning: `os_type` (test "lsb_release_test") generated 3 warnings (1 duplicate)
[INFO] [stderr] warning: `os_type` (test "sw_vers_test") generated 3 warnings (1 duplicate)
[INFO] [stderr] warning: `os_type` (lib test) generated 5 warnings (5 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/os_type-7c9592ca1719f528)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test os_release::tests::parse_nixos_21_11_os_release ... ok
[INFO] [stdout] test os_release::tests::parse_kali_2021_4_os_release ... ok
[INFO] [stdout] test os_release::tests::parse_ubuntu_18_04_os_release ... ok
[INFO] [stdout] test os_release::tests::parse_alpine_3_9_5_os_release ... ok
[INFO] [stdout] test os_release::tests::parse_deepin_20_3_os_release ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/centos_release_test.rs (/opt/rustwide/target/debug/deps/centos_release_test-b9d431c1dfb6f144)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_parses_version ... ok
[INFO] [stdout] test test_parses_distribution ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/lsb_release_test.rs (/opt/rustwide/target/debug/deps/lsb_release_test-d7cccbba32805237)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test test_parses_arch_lsb_distro ... ok
[INFO] [stdout] test test_parses_manjaro_lsb_distro ... ok
[INFO] [stdout] test test_parses_nixos_lsb_version ... ok
[INFO] [stdout] test test_parses_arch_lsb_version ... ok
[INFO] [stdout] test test_parses_lsb_distro ... ok
[INFO] [stdout] test test_parses_opensuse_lsb_distro ... ok
[INFO] [stdout] test test_parses_nixos_lsb_distro ... ok
[INFO] [stdout] test test_parses_lsb_version ... ok
[INFO] [stdout] test test_parses_manjaro_lsb_version ... ok
[INFO] [stderr]      Running tests/sw_vers_test.rs (/opt/rustwide/target/debug/deps/sw_vers_test-4347a2e6466f40e6)
[INFO] [stdout] test test_parses_opensuse_lsb_version ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test parses_build_version ... ok
[INFO] [stdout] test parses_product_version ... ok
[INFO] [stdout] test parses_product_name ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests os_type
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - current_platform (line 199) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.42s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f492f90d5197ba47c3c3fd271cffdfedfb1ce66593bb5b29c6ade32758943822", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f492f90d5197ba47c3c3fd271cffdfedfb1ce66593bb5b29c6ade32758943822", kill_on_drop: false }`
[INFO] [stdout] f492f90d5197ba47c3c3fd271cffdfedfb1ce66593bb5b29c6ade32758943822
