problem description

running environment

• MacOS 10.14.3
• Android Studio 3.3.1

create a project in AS. The directory of the project is as follows
Picture description
the dependencies of each module are as follows
1, baselibrary

dependencies {
    implementation fileTree(include: ["*.jar"], dir: "libs")
    implementation "com.android.support:appcompat-v7:28.0.0"
    // Anko Commons
    implementation "org.jetbrains.anko:anko-commons:$anko_version"
    // Appcompat-v7 (only Anko Commons)
    implementation "org.jetbrains.anko:anko-appcompat-v7-commons:$anko_version"
    testImplementation "junit:junit:4.12"
    androidTestImplementation "com.android.support.test:runner:1.0.2"
    androidTestImplementation "com.android.support.test.espresso:espresso-core:3.0.2"
}

2, provider

dependencies {
    implementation fileTree(include: ["*.jar"], dir: "libs")
    implementation "com.android.support:appcompat-v7:28.0.0"
    implementation project(":baselibrary")
    testImplementation "junit:junit:4.12"
    androidTestImplementation "com.android.support.test:runner:1.0.2"
    androidTestImplementation "com.android.support.test.espresso:espresso-core:3.0.2"
}

3, usercenter

dependencies {
    implementation fileTree(include: ["*.jar"], dir: "libs")
    implementation "com.android.support:appcompat-v7:28.0.0"
    implementation project(":provider")
    implementation "com.android.support.constraint:constraint-layout:1.1.3"
    testImplementation "junit:junit:4.12"
    androidTestImplementation "com.android.support.test:runner:1.0.2"
    androidTestImplementation "com.android.support.test.espresso:espresso-core:3.0.2"
    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
}

but using the anko library in the usercenter module misreported the
picture description

the environmental background of the problems and what methods you have tried

1. Click invalidate Caches / Restart
2 under file, and add the dependency of the anko library to usercenter can run normally