[INFO] fetching crate wings 0.1.5...
[INFO] testing wings-0.1.5 against master#d98a5da813da67eb189387b8ccfb73cf481275d8+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate wings 0.1.5 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate wings 0.1.5
[INFO] finished tweaking crates.io crate wings 0.1.5
[INFO] tweaked toml for crates.io crate wings 0.1.5 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate wings 0.1.5 on toolchain d98a5da813da67eb189387b8ccfb73cf481275d8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "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" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 13 packages to latest compatible versions
[INFO] [stderr]       Adding bincode v1.3.3 (available: v2.0.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded wings_macro v0.1.5
[INFO] [stderr]   Downloaded wings_marshal v0.1.5
[INFO] [stderr]   Downloaded const_list v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 454c08a249bf8208da9b3d068b8c4361c75ae46cb79fb9d5ec3163a1a603b49b
[INFO] running `Command { std: "docker" "start" "-a" "454c08a249bf8208da9b3d068b8c4361c75ae46cb79fb9d5ec3163a1a603b49b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "454c08a249bf8208da9b3d068b8c4361c75ae46cb79fb9d5ec3163a1a603b49b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "454c08a249bf8208da9b3d068b8c4361c75ae46cb79fb9d5ec3163a1a603b49b", kill_on_drop: false }`
[INFO] [stdout] 454c08a249bf8208da9b3d068b8c4361c75ae46cb79fb9d5ec3163a1a603b49b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7866b861c520c54e4a58a37c24f6d66265d5bd3844e6a9cf80eddef399ee98b7
[INFO] running `Command { std: "docker" "start" "-a" "7866b861c520c54e4a58a37c24f6d66265d5bd3844e6a9cf80eddef399ee98b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling const_list v0.1.0
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling wings_macro v0.1.5
[INFO] [stderr]    Compiling thiserror v1.0.69
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling wings_marshal v0.1.5
[INFO] [stderr]    Compiling wings v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:241:41
[INFO] [stdout]     |
[INFO] [stdout] 241 |     pub fn get<T: SystemTrait + ?Sized>(&self) -> SystemRef<T> {
[INFO] [stdout]     |                                         ^^^^^     ------------ the lifetime gets resolved as `'_`
[INFO] [stdout]     |                                         |
[INFO] [stdout]     |                                         this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 241 |     pub fn get<T: SystemTrait + ?Sized>(&self) -> SystemRef<'_, T> {
[INFO] [stdout]     |                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:272:45
[INFO] [stdout]     |
[INFO] [stdout] 272 |     pub fn get_mut<T: SystemTrait + ?Sized>(&mut self) -> SystemRefMut<T> {
[INFO] [stdout]     |                                             ^^^^^^^^^     --------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                                             |
[INFO] [stdout]     |                                             this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 272 |     pub fn get_mut<T: SystemTrait + ?Sized>(&mut self) -> SystemRefMut<'_, T> {
[INFO] [stdout]     |                                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 39.06s
[INFO] running `Command { std: "docker" "inspect" "7866b861c520c54e4a58a37c24f6d66265d5bd3844e6a9cf80eddef399ee98b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7866b861c520c54e4a58a37c24f6d66265d5bd3844e6a9cf80eddef399ee98b7", kill_on_drop: false }`
[INFO] [stdout] 7866b861c520c54e4a58a37c24f6d66265d5bd3844e6a9cf80eddef399ee98b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e6d63dc7277e2c2e6d3f1d3797a7fa94c95ce007712a49233aad326e56c4a0a7
[INFO] running `Command { std: "docker" "start" "-a" "e6d63dc7277e2c2e6d3f1d3797a7fa94c95ce007712a49233aad326e56c4a0a7", kill_on_drop: false }`
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:241:41
[INFO] [stdout]     |
[INFO] [stdout] 241 |     pub fn get<T: SystemTrait + ?Sized>(&self) -> SystemRef<T> {
[INFO] [stdout]     |                                         ^^^^^     ------------ the lifetime gets resolved as `'_`
[INFO] [stdout]     |                                         |
[INFO] [stdout]     |                                         this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 241 |     pub fn get<T: SystemTrait + ?Sized>(&self) -> SystemRef<'_, T> {
[INFO] [stdout]     |                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling wings v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:272:45
[INFO] [stdout]     |
[INFO] [stdout] 272 |     pub fn get_mut<T: SystemTrait + ?Sized>(&mut self) -> SystemRefMut<T> {
[INFO] [stdout]     |                                             ^^^^^^^^^     --------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                                             |
[INFO] [stdout]     |                                             this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 272 |     pub fn get_mut<T: SystemTrait + ?Sized>(&mut self) -> SystemRefMut<'_, T> {
[INFO] [stdout]     |                                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:241:41
[INFO] [stdout]     |
[INFO] [stdout] 241 |     pub fn get<T: SystemTrait + ?Sized>(&self) -> SystemRef<T> {
[INFO] [stdout]     |                                         ^^^^^     ------------ the lifetime gets resolved as `'_`
[INFO] [stdout]     |                                         |
[INFO] [stdout]     |                                         this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 241 |     pub fn get<T: SystemTrait + ?Sized>(&self) -> SystemRef<'_, T> {
[INFO] [stdout]     |                                                             +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:272:45
[INFO] [stdout]     |
[INFO] [stdout] 272 |     pub fn get_mut<T: SystemTrait + ?Sized>(&mut self) -> SystemRefMut<T> {
[INFO] [stdout]     |                                             ^^^^^^^^^     --------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                                             |
[INFO] [stdout]     |                                             this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 272 |     pub fn get_mut<T: SystemTrait + ?Sized>(&mut self) -> SystemRefMut<'_, T> {
[INFO] [stdout]     |                                                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "e6d63dc7277e2c2e6d3f1d3797a7fa94c95ce007712a49233aad326e56c4a0a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6d63dc7277e2c2e6d3f1d3797a7fa94c95ce007712a49233aad326e56c4a0a7", kill_on_drop: false }`
[INFO] [stdout] e6d63dc7277e2c2e6d3f1d3797a7fa94c95ce007712a49233aad326e56c4a0a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d98a5da813da67eb189387b8ccfb73cf481275d8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 44e5c4fcdf13210766f0690404f39c269420645f4aa2314e44dbad6e3dbd731b
[INFO] running `Command { std: "docker" "start" "-a" "44e5c4fcdf13210766f0690404f39c269420645f4aa2314e44dbad6e3dbd731b", kill_on_drop: false }`
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/lib.rs:241:41
[INFO] [stderr]     |
[INFO] [stderr] 241 |     pub fn get<T: SystemTrait + ?Sized>(&self) -> SystemRef<T> {
[INFO] [stderr]     |                                         ^^^^^     ------------ the lifetime gets resolved as `'_`
[INFO] [stderr]     |                                         |
[INFO] [stderr]     |                                         this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 241 |     pub fn get<T: SystemTrait + ?Sized>(&self) -> SystemRef<'_, T> {
[INFO] [stderr]     |                                                             +++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/lib.rs:272:45
[INFO] [stderr]     |
[INFO] [stderr] 272 |     pub fn get_mut<T: SystemTrait + ?Sized>(&mut self) -> SystemRefMut<T> {
[INFO] [stderr]     |                                             ^^^^^^^^^     --------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |                                             |
[INFO] [stderr]     |                                             this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 272 |     pub fn get_mut<T: SystemTrait + ?Sized>(&mut self) -> SystemRefMut<'_, T> {
[INFO] [stderr]     |                                                                        +++
[INFO] [stderr] 
[INFO] [stderr] warning: `wings` (lib) generated 2 warnings
[INFO] [stderr] warning: `wings` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/wings-c2c1cfd97f69d794)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests wings
[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 3 tests
[INFO] [stdout] test src/lib.rs - (line 21) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 33) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 54) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 21) stdout ----
[INFO] [stdout] error: cannot find attribute `system_trait` in this scope
[INFO] [stdout]  --> src/lib.rs:24:3
[INFO] [stdout]   |
[INFO] [stdout] 5 | #[system_trait(host)]
[INFO] [stdout]   |   ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these attribute macros
[INFO] [stdout]   |
[INFO] [stdout] 2 + use wings::system_trait;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use wings_macro::system_trait;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 33) stdout ----
[INFO] [stdout] error: cannot find attribute `export_system` in this scope
[INFO] [stdout]  --> src/lib.rs:35:3
[INFO] [stdout]   |
[INFO] [stdout] 4 | #[export_system]
[INFO] [stdout]   |   ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing one of these attribute macros
[INFO] [stdout]   |
[INFO] [stdout] 2 + use wings::export_system;
[INFO] [stdout]   |
[INFO] [stdout] 2 + use wings_macro::export_system;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `WingsSystem` in this scope
[INFO] [stdout]  --> src/lib.rs:38:6
[INFO] [stdout]   |
[INFO] [stdout] 7 | impl WingsSystem for PluginSystem {
[INFO] [stdout]   |      ^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this trait
[INFO] [stdout]   |
[INFO] [stdout] 2 + use wings::WingsSystem;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Dependencies` in this scope
[INFO] [stdout]  --> src/lib.rs:40:25
[INFO] [stdout]   |
[INFO] [stdout] 9 |     const DEPENDENCIES: Dependencies = dependencies()
[INFO] [stdout]   |                         ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]   |
[INFO] [stdout] 2 + use wings::Dependencies;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `dependencies` in this scope
[INFO] [stdout]  --> src/lib.rs:40:40
[INFO] [stdout]   |
[INFO] [stdout] 9 |     const DEPENDENCIES: Dependencies = dependencies()
[INFO] [stdout]   |                                        ^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: consider importing this function
[INFO] [stdout]   |
[INFO] [stdout] 2 + use wings::dependencies;
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `ExampleSystem` in this scope
[INFO] [stdout]   --> src/lib.rs:41:21
[INFO] [stdout]    |
[INFO] [stdout] 10 |         .with::<dyn ExampleSystem>();
[INFO] [stdout]    |                     ^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `WingsContextHandle` in this scope
[INFO] [stdout]   --> src/lib.rs:44:21
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn new(mut ctx: WingsContextHandle<Self>) -> Self {
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout]    |
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]    |
[INFO] [stdout] 2  + use wings::WingsContextHandle;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `ExampleSystem` in this scope
[INFO] [stdout]   --> src/lib.rs:46:23
[INFO] [stdout]    |
[INFO] [stdout] 15 |         ctx.get::<dyn ExampleSystem>().print(&format!("Hello from WASM!"));
[INFO] [stdout]    |                       ^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0405, E0412, E0425.
[INFO] [stdout] For more information about an error, try `rustc --explain E0405`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 54) stdout ----
[INFO] [stdout] error: non-item in item list
[INFO] [stdout]   --> src/lib.rs:65:5
[INFO] [stdout]    |
[INFO] [stdout] 6  | impl Host for TestHost {
[INFO] [stdout]    |                        - item list starts here
[INFO] [stdout] ...
[INFO] [stdout] 13 |     ...
[INFO] [stdout]    |     ^^^ non-item starts here
[INFO] [stdout] 14 | }
[INFO] [stdout]    | - item list ends here
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `Host` in this scope
[INFO] [stdout]  --> src/lib.rs:58:6
[INFO] [stdout]   |
[INFO] [stdout] 6 | impl Host for TestHost {
[INFO] [stdout]   |      ^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0412]: cannot find type `Systems` in this scope
[INFO] [stdout]  --> src/lib.rs:61:20
[INFO] [stdout]   |
[INFO] [stdout] 9 |     const SYSTEMS: Systems<Self> = systems()
[INFO] [stdout]   |                    ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `ExampleSystem` in this scope
[INFO] [stdout]   --> src/lib.rs:71:6
[INFO] [stdout]    |
[INFO] [stdout] 19 | impl ExampleSystem for ExampleSystemImpl {
[INFO] [stdout]    |      ^^^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `example_host_system`
[INFO] [stdout]   --> src/lib.rs:63:25
[INFO] [stdout]    |
[INFO] [stdout] 11 |             .with::<dyn example_host_system::ExampleSystem>());
[INFO] [stdout]    |                         ^^^^^^^^^^^^^^^^^^^ use of unresolved module or unlinked crate `example_host_system`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `example_host_system`, use `cargo add example_host_system` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `systems` in this scope
[INFO] [stdout]  --> src/lib.rs:61:36
[INFO] [stdout]   |
[INFO] [stdout] 9 |     const SYSTEMS: Systems<Self> = systems()
[INFO] [stdout]   |                                    ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `traits` in this scope
[INFO] [stdout]   --> src/lib.rs:62:36
[INFO] [stdout]    |
[INFO] [stdout] 10 |         .with::<ExampleSystemImpl>(traits()
[INFO] [stdout]    |                                    ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0405, E0412, E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0405`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 21)
[INFO] [stdout]     src/lib.rs - (line 33)
[INFO] [stdout]     src/lib.rs - (line 54)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.19s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "44e5c4fcdf13210766f0690404f39c269420645f4aa2314e44dbad6e3dbd731b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44e5c4fcdf13210766f0690404f39c269420645f4aa2314e44dbad6e3dbd731b", kill_on_drop: false }`
[INFO] [stdout] 44e5c4fcdf13210766f0690404f39c269420645f4aa2314e44dbad6e3dbd731b
