[INFO] fetching crate ventana-backend-x11 0.0.3...
[INFO] testing ventana-backend-x11-0.0.3 against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1
[INFO] extracting crate ventana-backend-x11 0.0.3 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate ventana-backend-x11 0.0.3
[INFO] finished tweaking crates.io crate ventana-backend-x11 0.0.3
[INFO] tweaked toml for crates.io crate ventana-backend-x11 0.0.3 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ventana-backend-x11 0.0.3 on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ventana-backend-x11 0.0.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ventana-hal v0.0.4
[INFO] [stderr]   Downloaded pointer-types v0.5.0
[INFO] [stderr]   Downloaded raw-window-handle v0.5.2
[INFO] [stderr]   Downloaded keyboard-types v0.8.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7cf20135774820f6ab7ae32e168754ca0397c6346bc05cc889c4e9c76d164e43
[INFO] running `Command { std: "docker" "start" "-a" "7cf20135774820f6ab7ae32e168754ca0397c6346bc05cc889c4e9c76d164e43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7cf20135774820f6ab7ae32e168754ca0397c6346bc05cc889c4e9c76d164e43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7cf20135774820f6ab7ae32e168754ca0397c6346bc05cc889c4e9c76d164e43", kill_on_drop: false }`
[INFO] [stdout] 7cf20135774820f6ab7ae32e168754ca0397c6346bc05cc889c4e9c76d164e43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 14f41abad65bb00209fd7d95455e495d8941b5087a379c01fbd2ecd1759ad599
[INFO] running `Command { std: "docker" "start" "-a" "14f41abad65bb00209fd7d95455e495d8941b5087a379c01fbd2ecd1759ad599", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling linux-raw-sys v0.12.1
[INFO] [stderr]    Compiling dpi v0.1.2
[INFO] [stderr]    Compiling cursor-icon v1.2.0
[INFO] [stderr]    Compiling raw-window-handle v0.5.2
[INFO] [stderr]    Compiling libloading v0.8.9
[INFO] [stderr]    Compiling keyboard-types v0.8.0
[INFO] [stderr]    Compiling rgb v0.8.53
[INFO] [stderr]    Compiling ventana-backend-x11 v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling xcursor v0.3.10
[INFO] [stderr]    Compiling smol_str v0.3.2
[INFO] [stderr]    Compiling xkeysym v0.2.1
[INFO] [stderr]    Compiling as-raw-xcb-connection v1.0.1
[INFO] [stderr]    Compiling x11rb-protocol v0.13.2
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling raw-window-handle v0.6.2
[INFO] [stderr]    Compiling dlib v0.5.3
[INFO] [stderr]    Compiling pointer-types v0.5.0
[INFO] [stderr]    Compiling xkbcommon-dl v0.4.2
[INFO] [stderr]    Compiling strum_macros v0.28.0
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling gethostname v1.1.0
[INFO] [stderr]    Compiling strum v0.28.0
[INFO] [stderr]    Compiling ventana-hal v0.0.4
[INFO] [stderr]    Compiling x11rb v0.13.2
[INFO] [stdout] warning: unused import: `KeyButMask`
[INFO] [stdout]   --> src/keyboard/mod.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     KeyButMask,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `reset_dead_keys` is never used
[INFO] [stdout]   --> src/keyboard/context.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn reset_dead_keys() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `keycode` is never read
[INFO] [stdout]    --> src/keyboard/context.rs:207:3
[INFO] [stdout]     |
[INFO] [stdout] 205 | struct KeyEventResults<'a, 'b> {
[INFO] [stdout]     |        --------------- field in this struct
[INFO] [stdout] 206 |   context: &'a mut KeyContext<'b>,
[INFO] [stdout] 207 |   keycode: u32,
[INFO] [stdout]     |   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `key_without_modifiers`, `text`, and `text_with_all_modifiers` are never used
[INFO] [stdout]    --> src/keyboard/context.rs:262:10
[INFO] [stdout]     |
[INFO] [stdout] 212 | impl<'a, 'b> KeyEventResults<'a, 'b> {
[INFO] [stdout]     | ------------------------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 262 |   pub fn key_without_modifiers(&mut self) -> (LogicalKey, Location) {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 283 |   pub fn text(&mut self) -> Option<SmolStr> {
[INFO] [stdout]     |          ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 290 |   pub fn text_with_all_modifiers(&mut self) -> Option<SmolStr> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `physicalkey_to_scancode` is never used
[INFO] [stdout]    --> src/keyboard/keymap.rs:316:8
[INFO] [stdout]     |
[INFO] [stdout] 316 | pub fn physicalkey_to_scancode(key: PhysicalKey) -> Option<u32> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.86s
[INFO] running `Command { std: "docker" "inspect" "14f41abad65bb00209fd7d95455e495d8941b5087a379c01fbd2ecd1759ad599", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14f41abad65bb00209fd7d95455e495d8941b5087a379c01fbd2ecd1759ad599", kill_on_drop: false }`
[INFO] [stdout] 14f41abad65bb00209fd7d95455e495d8941b5087a379c01fbd2ecd1759ad599
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b5cd3fb6c19e994df187b613a6663fb4dbb8efb48a5194c5a7015feb82fbad96
[INFO] running `Command { std: "docker" "start" "-a" "b5cd3fb6c19e994df187b613a6663fb4dbb8efb48a5194c5a7015feb82fbad96", kill_on_drop: false }`
[INFO] [stderr]    Compiling ventana-backend-x11 v0.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `KeyButMask`
[INFO] [stdout]   --> src/keyboard/mod.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     KeyButMask,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `reset_dead_keys` is never used
[INFO] [stdout]   --> src/keyboard/context.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn reset_dead_keys() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `keycode` is never read
[INFO] [stdout]    --> src/keyboard/context.rs:207:3
[INFO] [stdout]     |
[INFO] [stdout] 205 | struct KeyEventResults<'a, 'b> {
[INFO] [stdout]     |        --------------- field in this struct
[INFO] [stdout] 206 |   context: &'a mut KeyContext<'b>,
[INFO] [stdout] 207 |   keycode: u32,
[INFO] [stdout]     |   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `key_without_modifiers`, `text`, and `text_with_all_modifiers` are never used
[INFO] [stdout]    --> src/keyboard/context.rs:262:10
[INFO] [stdout]     |
[INFO] [stdout] 212 | impl<'a, 'b> KeyEventResults<'a, 'b> {
[INFO] [stdout]     | ------------------------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 262 |   pub fn key_without_modifiers(&mut self) -> (LogicalKey, Location) {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 283 |   pub fn text(&mut self) -> Option<SmolStr> {
[INFO] [stdout]     |          ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 290 |   pub fn text_with_all_modifiers(&mut self) -> Option<SmolStr> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `physicalkey_to_scancode` is never used
[INFO] [stdout]    --> src/keyboard/keymap.rs:316:8
[INFO] [stdout]     |
[INFO] [stdout] 316 | pub fn physicalkey_to_scancode(key: PhysicalKey) -> Option<u32> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `KeyButMask`
[INFO] [stdout]   --> src/keyboard/mod.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     KeyButMask,
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `reset_dead_keys` is never used
[INFO] [stdout]   --> src/keyboard/context.rs:47:8
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub fn reset_dead_keys() {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `keycode` is never read
[INFO] [stdout]    --> src/keyboard/context.rs:207:3
[INFO] [stdout]     |
[INFO] [stdout] 205 | struct KeyEventResults<'a, 'b> {
[INFO] [stdout]     |        --------------- field in this struct
[INFO] [stdout] 206 |   context: &'a mut KeyContext<'b>,
[INFO] [stdout] 207 |   keycode: u32,
[INFO] [stdout]     |   ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `key_without_modifiers`, `text`, and `text_with_all_modifiers` are never used
[INFO] [stdout]    --> src/keyboard/context.rs:262:10
[INFO] [stdout]     |
[INFO] [stdout] 212 | impl<'a, 'b> KeyEventResults<'a, 'b> {
[INFO] [stdout]     | ------------------------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 262 |   pub fn key_without_modifiers(&mut self) -> (LogicalKey, Location) {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 283 |   pub fn text(&mut self) -> Option<SmolStr> {
[INFO] [stdout]     |          ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 290 |   pub fn text_with_all_modifiers(&mut self) -> Option<SmolStr> {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `physicalkey_to_scancode` is never used
[INFO] [stdout]    --> src/keyboard/keymap.rs:316:8
[INFO] [stdout]     |
[INFO] [stdout] 316 | pub fn physicalkey_to_scancode(key: PhysicalKey) -> Option<u32> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "b5cd3fb6c19e994df187b613a6663fb4dbb8efb48a5194c5a7015feb82fbad96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5cd3fb6c19e994df187b613a6663fb4dbb8efb48a5194c5a7015feb82fbad96", kill_on_drop: false }`
[INFO] [stdout] b5cd3fb6c19e994df187b613a6663fb4dbb8efb48a5194c5a7015feb82fbad96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5d4307fffa6563d784fb7de56cc0022d87984ea8c5a28fd8f4aa1aded00a5293
[INFO] running `Command { std: "docker" "start" "-a" "5d4307fffa6563d784fb7de56cc0022d87984ea8c5a28fd8f4aa1aded00a5293", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `KeyButMask`
[INFO] [stderr]   --> src/keyboard/mod.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     KeyButMask,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `reset_dead_keys` is never used
[INFO] [stderr]   --> src/keyboard/context.rs:47:8
[INFO] [stderr]    |
[INFO] [stderr] 47 | pub fn reset_dead_keys() {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `keycode` is never read
[INFO] [stderr]    --> src/keyboard/context.rs:207:3
[INFO] [stderr]     |
[INFO] [stderr] 205 | struct KeyEventResults<'a, 'b> {
[INFO] [stderr]     |        --------------- field in this struct
[INFO] [stderr] 206 |   context: &'a mut KeyContext<'b>,
[INFO] [stderr] 207 |   keycode: u32,
[INFO] [stderr]     |   ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: methods `key_without_modifiers`, `text`, and `text_with_all_modifiers` are never used
[INFO] [stderr]    --> src/keyboard/context.rs:262:10
[INFO] [stderr]     |
[INFO] [stderr] 212 | impl<'a, 'b> KeyEventResults<'a, 'b> {
[INFO] [stderr]     | ------------------------------------ methods in this implementation
[INFO] [stderr] ...
[INFO] [stderr] 262 |   pub fn key_without_modifiers(&mut self) -> (LogicalKey, Location) {
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 283 |   pub fn text(&mut self) -> Option<SmolStr> {
[INFO] [stderr]     |          ^^^^
[INFO] [stderr] ...
[INFO] [stderr] 290 |   pub fn text_with_all_modifiers(&mut self) -> Option<SmolStr> {
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `physicalkey_to_scancode` is never used
[INFO] [stderr]    --> src/keyboard/keymap.rs:316:8
[INFO] [stderr]     |
[INFO] [stderr] 316 | pub fn physicalkey_to_scancode(key: PhysicalKey) -> Option<u32> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stderr] warning: `ventana-backend-x11` (lib) generated 5 warnings (run `cargo fix --lib -p ventana-backend-x11` to apply 1 suggestion)
[INFO] [stdout] running 0 tests
[INFO] [stderr] warning: `ventana-backend-x11` (lib test) generated 5 warnings (5 duplicates)
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ventana_backend_x11-a07690e3206415bb)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ventana_backend_x11
[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] running `Command { std: "docker" "inspect" "5d4307fffa6563d784fb7de56cc0022d87984ea8c5a28fd8f4aa1aded00a5293", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d4307fffa6563d784fb7de56cc0022d87984ea8c5a28fd8f4aa1aded00a5293", kill_on_drop: false }`
[INFO] [stdout] 5d4307fffa6563d784fb7de56cc0022d87984ea8c5a28fd8f4aa1aded00a5293
