[INFO] cloning repository https://github.com/aleckeen/krown
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aleckeen/krown" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faleckeen%2Fkrown", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faleckeen%2Fkrown'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 15409a053cfb5a45e832209546e7906215dd0219
[INFO] testing aleckeen/krown against 1.69.0 for beta-1.70-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faleckeen%2Fkrown" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/aleckeen/krown on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/aleckeen/krown
[INFO] finished tweaking git repo https://github.com/aleckeen/krown
[INFO] tweaked toml for git repo https://github.com/aleckeen/krown written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d8aaf2d69274bea6076966bec80497caa240840cf926992130bac368008bec72
[INFO] running `Command { std: "docker" "start" "-a" "d8aaf2d69274bea6076966bec80497caa240840cf926992130bac368008bec72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d8aaf2d69274bea6076966bec80497caa240840cf926992130bac368008bec72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8aaf2d69274bea6076966bec80497caa240840cf926992130bac368008bec72", kill_on_drop: false }`
[INFO] [stdout] d8aaf2d69274bea6076966bec80497caa240840cf926992130bac368008bec72
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb0720b9fce842c40f818b1a538f9ffc12be9ba8872f9ad2b4a243770854c946
[INFO] running `Command { std: "docker" "start" "-a" "fb0720b9fce842c40f818b1a538f9ffc12be9ba8872f9ad2b4a243770854c946", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.142
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling regex-syntax v0.7.1
[INFO] [stderr]    Compiling pkg-config v0.3.26
[INFO] [stderr]    Compiling termcolor v1.2.0
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling unicode-width v0.1.10
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling x11 v2.21.0
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling aho-corasick v1.0.1
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling regex v1.8.1
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling pretty_env_logger v0.4.0
[INFO] [stderr]    Compiling krown v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]   --> src/krown.rs:24:21
[INFO] [stdout]    |
[INFO] [stdout] 24 |   pub(crate) fn new(config: KrownConfig) -> Self
[INFO] [stdout]    |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `wa`
[INFO] [stdout]   --> src/krown.rs:83:32
[INFO] [stdout]    |
[INFO] [stdout] 83 |   fn manage(&self, w: &Window, wa: &xlib::XWindowAttributes)
[INFO] [stdout]    |                                ^^ help: if this is intentional, prefix it with an underscore: `_wa`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Client` is never constructed
[INFO] [stdout]  --> src/client.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) struct Client<'a>
[INFO] [stdout]   |                   ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `format` is never read
[INFO] [stdout]   --> src/x/atom/property.rs:10:3
[INFO] [stdout]    |
[INFO] [stdout] 7  | struct Property<T>
[INFO] [stdout]    |        -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 10 |   format: i32,
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_property_atom` is never used
[INFO] [stdout]    --> src/x/atom/property.rs:102:10
[INFO] [stdout]     |
[INFO] [stdout] 102 |   pub fn get_property_atom(&self, property: Atom) -> Vec<Atom>
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_property_cardinal` is never used
[INFO] [stdout]    --> src/x/atom/property.rs:121:10
[INFO] [stdout]     |
[INFO] [stdout] 121 |   pub fn get_property_cardinal(&self, property: Atom) -> Vec<i64>
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_class_hint` is never used
[INFO] [stdout]   --> src/x/window/class_hint.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 |   pub fn get_class_hint(&self) -> ClassHint
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/x/window/window_state.rs:6:3
[INFO] [stdout]    |
[INFO] [stdout] 4  | pub enum WindowState
[INFO] [stdout]    |          ----------- variants in this enum
[INFO] [stdout] 5  | {
[INFO] [stdout] 6  |   Above,
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 7  |   Below,
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 8  |   DemandsAttention,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 9  |   Focused,
[INFO] [stdout]    |   ^^^^^^^
[INFO] [stdout] 10 |   Fullscreen,
[INFO] [stdout]    |   ^^^^^^^^^^
[INFO] [stdout] 11 |   Hidden,
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 12 |   MaximizedHorz,
[INFO] [stdout]    |   ^^^^^^^^^^^^^
[INFO] [stdout] 13 |   MaximizedVert,
[INFO] [stdout]    |   ^^^^^^^^^^^^^
[INFO] [stdout] 14 |   Modal,
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 15 |   SkipPager,
[INFO] [stdout]    |   ^^^^^^^^^
[INFO] [stdout] 16 |   SkipTaskbar,
[INFO] [stdout]    |   ^^^^^^^^^^^
[INFO] [stdout] 17 |   StaysOnTop,
[INFO] [stdout]    |   ^^^^^^^^^^
[INFO] [stdout] 18 |   Sticky,
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_states` is never used
[INFO] [stdout]   --> src/x/window/window_state.rs:23:10
[INFO] [stdout]    |
[INFO] [stdout] 23 |   pub fn get_states(&self) -> Vec<WindowState>
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/x/window/window_type.rs:6:3
[INFO] [stdout]    |
[INFO] [stdout] 4  | pub enum WindowType
[INFO] [stdout]    |          ---------- variants in this enum
[INFO] [stdout] 5  | {
[INFO] [stdout] 6  |   Combo,
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 7  |   Desktop,
[INFO] [stdout]    |   ^^^^^^^
[INFO] [stdout] 8  |   Dialog,
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 9  |   Dnd,
[INFO] [stdout]    |   ^^^
[INFO] [stdout] 10 |   Dock,
[INFO] [stdout]    |   ^^^^
[INFO] [stdout] 11 |   DropdownMenu,
[INFO] [stdout]    |   ^^^^^^^^^^^^
[INFO] [stdout] 12 |   Menu,
[INFO] [stdout]    |   ^^^^
[INFO] [stdout] 13 |   Normal,
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 14 |   Notification,
[INFO] [stdout]    |   ^^^^^^^^^^^^
[INFO] [stdout] 15 |   PopupMenu,
[INFO] [stdout]    |   ^^^^^^^^^
[INFO] [stdout] 16 |   Splash,
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 17 |   Toolbar,
[INFO] [stdout]    |   ^^^^^^^
[INFO] [stdout] 18 |   Tooltip,
[INFO] [stdout]    |   ^^^^^^^
[INFO] [stdout] 19 |   Utility,
[INFO] [stdout]    |   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_types` is never used
[INFO] [stdout]   --> src/x/window/window_type.rs:24:10
[INFO] [stdout]    |
[INFO] [stdout] 24 |   pub fn get_types(&self) -> Vec<WindowType>
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `xinerama_is_active` is never used
[INFO] [stdout]   --> src/x/x.rs:40:10
[INFO] [stdout]    |
[INFO] [stdout] 40 |   pub fn xinerama_is_active(&self) -> bool
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.33s
[INFO] running `Command { std: "docker" "inspect" "fb0720b9fce842c40f818b1a538f9ffc12be9ba8872f9ad2b4a243770854c946", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb0720b9fce842c40f818b1a538f9ffc12be9ba8872f9ad2b4a243770854c946", kill_on_drop: false }`
[INFO] [stdout] fb0720b9fce842c40f818b1a538f9ffc12be9ba8872f9ad2b4a243770854c946
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28d7f8d7d56283c62b4cc197d0ef7c9b446c11b71be3c583901ede84bd31c538
[INFO] running `Command { std: "docker" "start" "-a" "28d7f8d7d56283c62b4cc197d0ef7c9b446c11b71be3c583901ede84bd31c538", kill_on_drop: false }`
[INFO] [stderr]    Compiling krown v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]   --> src/krown.rs:24:21
[INFO] [stdout]    |
[INFO] [stdout] 24 |   pub(crate) fn new(config: KrownConfig) -> Self
[INFO] [stdout]    |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `wa`
[INFO] [stdout]   --> src/krown.rs:83:32
[INFO] [stdout]    |
[INFO] [stdout] 83 |   fn manage(&self, w: &Window, wa: &xlib::XWindowAttributes)
[INFO] [stdout]    |                                ^^ help: if this is intentional, prefix it with an underscore: `_wa`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Client` is never constructed
[INFO] [stdout]  --> src/client.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) struct Client<'a>
[INFO] [stdout]   |                   ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `format` is never read
[INFO] [stdout]   --> src/x/atom/property.rs:10:3
[INFO] [stdout]    |
[INFO] [stdout] 7  | struct Property<T>
[INFO] [stdout]    |        -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 10 |   format: i32,
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_property_atom` is never used
[INFO] [stdout]    --> src/x/atom/property.rs:102:10
[INFO] [stdout]     |
[INFO] [stdout] 102 |   pub fn get_property_atom(&self, property: Atom) -> Vec<Atom>
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_property_cardinal` is never used
[INFO] [stdout]    --> src/x/atom/property.rs:121:10
[INFO] [stdout]     |
[INFO] [stdout] 121 |   pub fn get_property_cardinal(&self, property: Atom) -> Vec<i64>
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_class_hint` is never used
[INFO] [stdout]   --> src/x/window/class_hint.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 |   pub fn get_class_hint(&self) -> ClassHint
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/x/window/window_state.rs:6:3
[INFO] [stdout]    |
[INFO] [stdout] 4  | pub enum WindowState
[INFO] [stdout]    |          ----------- variants in this enum
[INFO] [stdout] 5  | {
[INFO] [stdout] 6  |   Above,
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 7  |   Below,
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 8  |   DemandsAttention,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 9  |   Focused,
[INFO] [stdout]    |   ^^^^^^^
[INFO] [stdout] 10 |   Fullscreen,
[INFO] [stdout]    |   ^^^^^^^^^^
[INFO] [stdout] 11 |   Hidden,
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 12 |   MaximizedHorz,
[INFO] [stdout]    |   ^^^^^^^^^^^^^
[INFO] [stdout] 13 |   MaximizedVert,
[INFO] [stdout]    |   ^^^^^^^^^^^^^
[INFO] [stdout] 14 |   Modal,
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 15 |   SkipPager,
[INFO] [stdout]    |   ^^^^^^^^^
[INFO] [stdout] 16 |   SkipTaskbar,
[INFO] [stdout]    |   ^^^^^^^^^^^
[INFO] [stdout] 17 |   StaysOnTop,
[INFO] [stdout]    |   ^^^^^^^^^^
[INFO] [stdout] 18 |   Sticky,
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_states` is never used
[INFO] [stdout]   --> src/x/window/window_state.rs:23:10
[INFO] [stdout]    |
[INFO] [stdout] 23 |   pub fn get_states(&self) -> Vec<WindowState>
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/x/window/window_type.rs:6:3
[INFO] [stdout]    |
[INFO] [stdout] 4  | pub enum WindowType
[INFO] [stdout]    |          ---------- variants in this enum
[INFO] [stdout] 5  | {
[INFO] [stdout] 6  |   Combo,
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 7  |   Desktop,
[INFO] [stdout]    |   ^^^^^^^
[INFO] [stdout] 8  |   Dialog,
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 9  |   Dnd,
[INFO] [stdout]    |   ^^^
[INFO] [stdout] 10 |   Dock,
[INFO] [stdout]    |   ^^^^
[INFO] [stdout] 11 |   DropdownMenu,
[INFO] [stdout]    |   ^^^^^^^^^^^^
[INFO] [stdout] 12 |   Menu,
[INFO] [stdout]    |   ^^^^
[INFO] [stdout] 13 |   Normal,
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 14 |   Notification,
[INFO] [stdout]    |   ^^^^^^^^^^^^
[INFO] [stdout] 15 |   PopupMenu,
[INFO] [stdout]    |   ^^^^^^^^^
[INFO] [stdout] 16 |   Splash,
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 17 |   Toolbar,
[INFO] [stdout]    |   ^^^^^^^
[INFO] [stdout] 18 |   Tooltip,
[INFO] [stdout]    |   ^^^^^^^
[INFO] [stdout] 19 |   Utility,
[INFO] [stdout]    |   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_types` is never used
[INFO] [stdout]   --> src/x/window/window_type.rs:24:10
[INFO] [stdout]    |
[INFO] [stdout] 24 |   pub fn get_types(&self) -> Vec<WindowType>
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `xinerama_is_active` is never used
[INFO] [stdout]   --> src/x/x.rs:40:10
[INFO] [stdout]    |
[INFO] [stdout] 40 |   pub fn xinerama_is_active(&self) -> bool
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]   --> src/krown.rs:24:21
[INFO] [stdout]    |
[INFO] [stdout] 24 |   pub(crate) fn new(config: KrownConfig) -> Self
[INFO] [stdout]    |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `wa`
[INFO] [stdout]   --> src/krown.rs:83:32
[INFO] [stdout]    |
[INFO] [stdout] 83 |   fn manage(&self, w: &Window, wa: &xlib::XWindowAttributes)
[INFO] [stdout]    |                                ^^ help: if this is intentional, prefix it with an underscore: `_wa`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Client` is never constructed
[INFO] [stdout]  --> src/client.rs:3:19
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub(crate) struct Client<'a>
[INFO] [stdout]   |                   ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `format` is never read
[INFO] [stdout]   --> src/x/atom/property.rs:10:3
[INFO] [stdout]    |
[INFO] [stdout] 7  | struct Property<T>
[INFO] [stdout]    |        -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 10 |   format: i32,
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_property_atom` is never used
[INFO] [stdout]    --> src/x/atom/property.rs:102:10
[INFO] [stdout]     |
[INFO] [stdout] 102 |   pub fn get_property_atom(&self, property: Atom) -> Vec<Atom>
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_property_cardinal` is never used
[INFO] [stdout]    --> src/x/atom/property.rs:121:10
[INFO] [stdout]     |
[INFO] [stdout] 121 |   pub fn get_property_cardinal(&self, property: Atom) -> Vec<i64>
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_class_hint` is never used
[INFO] [stdout]   --> src/x/window/class_hint.rs:13:10
[INFO] [stdout]    |
[INFO] [stdout] 13 |   pub fn get_class_hint(&self) -> ClassHint
[INFO] [stdout]    |          ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/x/window/window_state.rs:6:3
[INFO] [stdout]    |
[INFO] [stdout] 4  | pub enum WindowState
[INFO] [stdout]    |          ----------- variants in this enum
[INFO] [stdout] 5  | {
[INFO] [stdout] 6  |   Above,
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 7  |   Below,
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 8  |   DemandsAttention,
[INFO] [stdout]    |   ^^^^^^^^^^^^^^^^
[INFO] [stdout] 9  |   Focused,
[INFO] [stdout]    |   ^^^^^^^
[INFO] [stdout] 10 |   Fullscreen,
[INFO] [stdout]    |   ^^^^^^^^^^
[INFO] [stdout] 11 |   Hidden,
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 12 |   MaximizedHorz,
[INFO] [stdout]    |   ^^^^^^^^^^^^^
[INFO] [stdout] 13 |   MaximizedVert,
[INFO] [stdout]    |   ^^^^^^^^^^^^^
[INFO] [stdout] 14 |   Modal,
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 15 |   SkipPager,
[INFO] [stdout]    |   ^^^^^^^^^
[INFO] [stdout] 16 |   SkipTaskbar,
[INFO] [stdout]    |   ^^^^^^^^^^^
[INFO] [stdout] 17 |   StaysOnTop,
[INFO] [stdout]    |   ^^^^^^^^^^
[INFO] [stdout] 18 |   Sticky,
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_states` is never used
[INFO] [stdout]   --> src/x/window/window_state.rs:23:10
[INFO] [stdout]    |
[INFO] [stdout] 23 |   pub fn get_states(&self) -> Vec<WindowState>
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/x/window/window_type.rs:6:3
[INFO] [stdout]    |
[INFO] [stdout] 4  | pub enum WindowType
[INFO] [stdout]    |          ---------- variants in this enum
[INFO] [stdout] 5  | {
[INFO] [stdout] 6  |   Combo,
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 7  |   Desktop,
[INFO] [stdout]    |   ^^^^^^^
[INFO] [stdout] 8  |   Dialog,
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 9  |   Dnd,
[INFO] [stdout]    |   ^^^
[INFO] [stdout] 10 |   Dock,
[INFO] [stdout]    |   ^^^^
[INFO] [stdout] 11 |   DropdownMenu,
[INFO] [stdout]    |   ^^^^^^^^^^^^
[INFO] [stdout] 12 |   Menu,
[INFO] [stdout]    |   ^^^^
[INFO] [stdout] 13 |   Normal,
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 14 |   Notification,
[INFO] [stdout]    |   ^^^^^^^^^^^^
[INFO] [stdout] 15 |   PopupMenu,
[INFO] [stdout]    |   ^^^^^^^^^
[INFO] [stdout] 16 |   Splash,
[INFO] [stdout]    |   ^^^^^^
[INFO] [stdout] 17 |   Toolbar,
[INFO] [stdout]    |   ^^^^^^^
[INFO] [stdout] 18 |   Tooltip,
[INFO] [stdout]    |   ^^^^^^^
[INFO] [stdout] 19 |   Utility,
[INFO] [stdout]    |   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_types` is never used
[INFO] [stdout]   --> src/x/window/window_type.rs:24:10
[INFO] [stdout]    |
[INFO] [stdout] 24 |   pub fn get_types(&self) -> Vec<WindowType>
[INFO] [stdout]    |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `xinerama_is_active` is never used
[INFO] [stdout]   --> src/x/x.rs:40:10
[INFO] [stdout]    |
[INFO] [stdout] 40 |   pub fn xinerama_is_active(&self) -> bool
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.99s
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "28d7f8d7d56283c62b4cc197d0ef7c9b446c11b71be3c583901ede84bd31c538", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28d7f8d7d56283c62b4cc197d0ef7c9b446c11b71be3c583901ede84bd31c538", kill_on_drop: false }`
[INFO] [stdout] 28d7f8d7d56283c62b4cc197d0ef7c9b446c11b71be3c583901ede84bd31c538
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8dc908adb35b34893e25f1b10b74066f74adfb8b3faff80bf283a1f18db8c2ce
[INFO] running `Command { std: "docker" "start" "-a" "8dc908adb35b34893e25f1b10b74066f74adfb8b3faff80bf283a1f18db8c2ce", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `config`
[INFO] [stderr]   --> src/krown.rs:24:21
[INFO] [stderr]    |
[INFO] [stderr] 24 |   pub(crate) fn new(config: KrownConfig) -> Self
[INFO] [stderr]    |                     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `wa`
[INFO] [stderr]   --> src/krown.rs:83:32
[INFO] [stderr]    |
[INFO] [stderr] 83 |   fn manage(&self, w: &Window, wa: &xlib::XWindowAttributes)
[INFO] [stderr]    |                                ^^ help: if this is intentional, prefix it with an underscore: `_wa`
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Client` is never constructed
[INFO] [stderr]  --> src/client.rs:3:19
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub(crate) struct Client<'a>
[INFO] [stderr]   |                   ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `format` is never read
[INFO] [stderr]   --> src/x/atom/property.rs:10:3
[INFO] [stderr]    |
[INFO] [stderr] 7  | struct Property<T>
[INFO] [stderr]    |        -------- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 10 |   format: i32,
[INFO] [stderr]    |   ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_property_atom` is never used
[INFO] [stderr]    --> src/x/atom/property.rs:102:10
[INFO] [stderr]     |
[INFO] [stderr] 102 |   pub fn get_property_atom(&self, property: Atom) -> Vec<Atom>
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_property_cardinal` is never used
[INFO] [stderr]    --> src/x/atom/property.rs:121:10
[INFO] [stderr]     |
[INFO] [stderr] 121 |   pub fn get_property_cardinal(&self, property: Atom) -> Vec<i64>
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_class_hint` is never used
[INFO] [stderr]   --> src/x/window/class_hint.rs:13:10
[INFO] [stderr]    |
[INFO] [stderr] 13 |   pub fn get_class_hint(&self) -> ClassHint
[INFO] [stderr]    |          ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple variants are never constructed
[INFO] [stderr]   --> src/x/window/window_state.rs:6:3
[INFO] [stderr]    |
[INFO] [stderr] 4  | pub enum WindowState
[INFO] [stderr]    |          ----------- variants in this enum
[INFO] [stderr] 5  | {
[INFO] [stderr] 6  |   Above,
[INFO] [stderr]    |   ^^^^^
[INFO] [stderr] 7  |   Below,
[INFO] [stderr]    |   ^^^^^
[INFO] [stderr] 8  |   DemandsAttention,
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^
[INFO] [stderr] 9  |   Focused,
[INFO] [stderr]    |   ^^^^^^^
[INFO] [stderr] 10 |   Fullscreen,
[INFO] [stderr]    |   ^^^^^^^^^^
[INFO] [stderr] 11 |   Hidden,
[INFO] [stderr]    |   ^^^^^^
[INFO] [stderr] 12 |   MaximizedHorz,
[INFO] [stderr]    |   ^^^^^^^^^^^^^
[INFO] [stderr] 13 |   MaximizedVert,
[INFO] [stderr]    |   ^^^^^^^^^^^^^
[INFO] [stderr] 14 |   Modal,
[INFO] [stderr]    |   ^^^^^
[INFO] [stderr] 15 |   SkipPager,
[INFO] [stderr]    |   ^^^^^^^^^
[INFO] [stderr] 16 |   SkipTaskbar,
[INFO] [stderr]    |   ^^^^^^^^^^^
[INFO] [stderr] 17 |   StaysOnTop,
[INFO] [stderr]    |   ^^^^^^^^^^
[INFO] [stderr] 18 |   Sticky,
[INFO] [stderr]    |   ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_states` is never used
[INFO] [stderr]   --> src/x/window/window_state.rs:23:10
[INFO] [stderr]    |
[INFO] [stderr] 23 |   pub fn get_states(&self) -> Vec<WindowState>
[INFO] [stderr]    |          ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: multiple variants are never constructed
[INFO] [stderr]   --> src/x/window/window_type.rs:6:3
[INFO] [stderr]    |
[INFO] [stderr] 4  | pub enum WindowType
[INFO] [stderr]    |          ---------- variants in this enum
[INFO] [stderr] 5  | {
[INFO] [stderr] 6  |   Combo,
[INFO] [stderr]    |   ^^^^^
[INFO] [stderr] 7  |   Desktop,
[INFO] [stderr]    |   ^^^^^^^
[INFO] [stderr] 8  |   Dialog,
[INFO] [stderr]    |   ^^^^^^
[INFO] [stderr] 9  |   Dnd,
[INFO] [stderr]    |   ^^^
[INFO] [stderr] 10 |   Dock,
[INFO] [stderr]    |   ^^^^
[INFO] [stderr] 11 |   DropdownMenu,
[INFO] [stderr]    |   ^^^^^^^^^^^^
[INFO] [stderr] 12 |   Menu,
[INFO] [stderr]    |   ^^^^
[INFO] [stderr] 13 |   Normal,
[INFO] [stderr]    |   ^^^^^^
[INFO] [stderr] 14 |   Notification,
[INFO] [stderr]    |   ^^^^^^^^^^^^
[INFO] [stderr] 15 |   PopupMenu,
[INFO] [stderr]    |   ^^^^^^^^^
[INFO] [stderr] 16 |   Splash,
[INFO] [stderr]    |   ^^^^^^
[INFO] [stderr] 17 |   Toolbar,
[INFO] [stderr]    |   ^^^^^^^
[INFO] [stderr] 18 |   Tooltip,
[INFO] [stderr]    |   ^^^^^^^
[INFO] [stderr] 19 |   Utility,
[INFO] [stderr]    |   ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_types` is never used
[INFO] [stderr]   --> src/x/window/window_type.rs:24:10
[INFO] [stderr]    |
[INFO] [stderr] 24 |   pub fn get_types(&self) -> Vec<WindowType>
[INFO] [stderr]    |          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `xinerama_is_active` is never used
[INFO] [stderr]   --> src/x/x.rs:40:10
[INFO] [stderr]    |
[INFO] [stderr] 40 |   pub fn xinerama_is_active(&self) -> bool
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `krown` (lib) generated 12 warnings (run `cargo fix --lib -p krown` to apply 2 suggestions)
[INFO] [stderr] warning: `krown` (lib test) generated 12 warnings (12 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/krown-288b12d7b80397c5)
[INFO] [stderr]      Running unittests app/main.rs (/opt/rustwide/target/debug/deps/krown-0032ebcc0e77c453)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests krown
[INFO] [stderr] error[E0659]: `krown` is ambiguous
[INFO] [stderr]  --> /opt/rustwide/workdir/src/lib.rs:7:9
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub use krown::KrownConfig;
[INFO] [stderr]   |         ^^^^^ ambiguous name
[INFO] [stderr]   |
[INFO] [stderr]   = note: ambiguous because of multiple potential import sources
[INFO] [stderr]   = note: `krown` could refer to a crate passed with `--extern`
[INFO] [stderr]   = help: use `::krown` to refer to this crate unambiguously
[INFO] [stderr] note: `krown` could also refer to the module defined here
[INFO] [stderr]  --> /opt/rustwide/workdir/src/lib.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | mod krown;
[INFO] [stderr]   | ^^^^^^^^^^
[INFO] [stderr]   = help: use `crate::krown` to refer to this module unambiguously
[INFO] [stderr] 
[INFO] [stderr] error[E0659]: `krown` is ambiguous
[INFO] [stderr]  --> /opt/rustwide/workdir/src/lib.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub use krown::WindowDecorations;
[INFO] [stderr]   |         ^^^^^ ambiguous name
[INFO] [stderr]   |
[INFO] [stderr]   = note: ambiguous because of multiple potential import sources
[INFO] [stderr]   = note: `krown` could refer to a crate passed with `--extern`
[INFO] [stderr]   = help: use `::krown` to refer to this crate unambiguously
[INFO] [stderr] note: `krown` could also refer to the module defined here
[INFO] [stderr]  --> /opt/rustwide/workdir/src/lib.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | mod krown;
[INFO] [stderr]   | ^^^^^^^^^^
[INFO] [stderr]   = help: use `crate::krown` to refer to this module unambiguously
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0659`.
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name krown --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps -L native=/usr/lib/x86_64-linux-gnu --extern clap=/opt/rustwide/target/debug/deps/libclap-37981e3be66672cd.rlib --extern krown=/opt/rustwide/target/debug/deps/libkrown-f820f6de9930b696.rlib --extern libc=/opt/rustwide/target/debug/deps/liblibc-b7b14a0fe316ec96.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-e4acea3c8ca43b70.rlib --extern num_integer=/opt/rustwide/target/debug/deps/libnum_integer-b4d8bf059bab034c.rlib --extern pretty_env_logger=/opt/rustwide/target/debug/deps/libpretty_env_logger-9f6a9155b578a1d8.rlib --extern x11=/opt/rustwide/target/debug/deps/libx11-9ac60fe25bb906fb.rlib -C embed-bitcode=no --cap-lints=warn --error-format human` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "8dc908adb35b34893e25f1b10b74066f74adfb8b3faff80bf283a1f18db8c2ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8dc908adb35b34893e25f1b10b74066f74adfb8b3faff80bf283a1f18db8c2ce", kill_on_drop: false }`
[INFO] [stdout] 8dc908adb35b34893e25f1b10b74066f74adfb8b3faff80bf283a1f18db8c2ce
