[INFO] fetching crate wings 0.1.5... [INFO] testing wings-0.1.5 against 1.90.0 for beta-1.91-3 [INFO] extracting crate wings 0.1.5 into /workspace/builds/worker-5-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-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate wings 0.1.5 on toolchain 1.90.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wings_marshal v0.1.5 [INFO] [stderr] Downloaded const_list v0.1.0 [INFO] [stderr] Downloaded wings_macro v0.1.5 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] baaa99a8846566ccd7e19e1dba22185a904ede234db05a79839bc081ca059866 [INFO] running `Command { std: "docker" "start" "-a" "baaa99a8846566ccd7e19e1dba22185a904ede234db05a79839bc081ca059866", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "baaa99a8846566ccd7e19e1dba22185a904ede234db05a79839bc081ca059866", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "baaa99a8846566ccd7e19e1dba22185a904ede234db05a79839bc081ca059866", kill_on_drop: false }` [INFO] [stdout] baaa99a8846566ccd7e19e1dba22185a904ede234db05a79839bc081ca059866 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3d6785fedeca6f62ed80d6fcd2b7dda2554972f50bef73dde48701518f5c3497 [INFO] running `Command { std: "docker" "start" "-a" "3d6785fedeca6f62ed80d6fcd2b7dda2554972f50bef73dde48701518f5c3497", kill_on_drop: false }` [INFO] [stderr] Compiling const_list v0.1.0 [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 serde v1.0.228 [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: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:241:41 [INFO] [stdout] | [INFO] [stdout] 241 | pub fn get(&self) -> SystemRef { [INFO] [stdout] | ^^^^^ ------------ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 241 | pub fn get(&self) -> SystemRef<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:272:45 [INFO] [stdout] | [INFO] [stdout] 272 | pub fn get_mut(&mut self) -> SystemRefMut { [INFO] [stdout] | ^^^^^^^^^ --------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 272 | pub fn get_mut(&mut self) -> SystemRefMut<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.80s [INFO] running `Command { std: "docker" "inspect" "3d6785fedeca6f62ed80d6fcd2b7dda2554972f50bef73dde48701518f5c3497", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d6785fedeca6f62ed80d6fcd2b7dda2554972f50bef73dde48701518f5c3497", kill_on_drop: false }` [INFO] [stdout] 3d6785fedeca6f62ed80d6fcd2b7dda2554972f50bef73dde48701518f5c3497 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9683cd5fcc59cf641d594b8dd1c2f40b3f05b679ac7434ab423d769522117b86 [INFO] running `Command { std: "docker" "start" "-a" "9683cd5fcc59cf641d594b8dd1c2f40b3f05b679ac7434ab423d769522117b86", kill_on_drop: false }` [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:241:41 [INFO] [stdout] | [INFO] [stdout] 241 | pub fn get(&self) -> SystemRef { [INFO] [stdout] | ^^^^^ ------------ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 241 | pub fn get(&self) -> SystemRef<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:272:45 [INFO] [stdout] | [INFO] [stdout] 272 | pub fn get_mut(&mut self) -> SystemRefMut { [INFO] [stdout] | ^^^^^^^^^ --------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 272 | pub fn get_mut(&mut self) -> SystemRefMut<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling wings v0.1.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:241:41 [INFO] [stdout] | [INFO] [stdout] 241 | pub fn get(&self) -> SystemRef { [INFO] [stdout] | ^^^^^ ------------ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 241 | pub fn get(&self) -> SystemRef<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:272:45 [INFO] [stdout] | [INFO] [stdout] 272 | pub fn get_mut(&mut self) -> SystemRefMut { [INFO] [stdout] | ^^^^^^^^^ --------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 272 | pub fn get_mut(&mut self) -> SystemRefMut<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.57s [INFO] running `Command { std: "docker" "inspect" "9683cd5fcc59cf641d594b8dd1c2f40b3f05b679ac7434ab423d769522117b86", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9683cd5fcc59cf641d594b8dd1c2f40b3f05b679ac7434ab423d769522117b86", kill_on_drop: false }` [INFO] [stdout] 9683cd5fcc59cf641d594b8dd1c2f40b3f05b679ac7434ab423d769522117b86 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f8eeb6fb32c8b943dc90740de9489614828865d1ca5f0e6fb793590bd97bc9ca [INFO] running `Command { std: "docker" "start" "-a" "f8eeb6fb32c8b943dc90740de9489614828865d1ca5f0e6fb793590bd97bc9ca", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lib.rs:241:41 [INFO] [stderr] | [INFO] [stderr] 241 | pub fn get(&self) -> SystemRef { [INFO] [stderr] | ^^^^^ ------------ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 241 | pub fn get(&self) -> SystemRef<'_, T> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lib.rs:272:45 [INFO] [stderr] | [INFO] [stderr] 272 | pub fn get_mut(&mut self) -> SystemRefMut { [INFO] [stderr] | ^^^^^^^^^ --------------- the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 272 | pub fn get_mut(&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 0.09s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/wings-74fddc7eac71a5d4) [INFO] [stderr] Doc-tests wings [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 3 tests [INFO] [stdout] test src/lib.rs - (line 33) ... FAILED [INFO] [stdout] test src/lib.rs - (line 54) ... FAILED [INFO] [stdout] test src/lib.rs - (line 21) ... FAILED [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [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::(); [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 { [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::().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 = 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::()); [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 = 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::(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] ---- 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] [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 0.22s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f8eeb6fb32c8b943dc90740de9489614828865d1ca5f0e6fb793590bd97bc9ca", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f8eeb6fb32c8b943dc90740de9489614828865d1ca5f0e6fb793590bd97bc9ca", kill_on_drop: false }` [INFO] [stdout] f8eeb6fb32c8b943dc90740de9489614828865d1ca5f0e6fb793590bd97bc9ca