kotlinOptions.jvmTarget = "1.8"

Cannot inline bytecode built with JVM target 1.8 into bytecode that is being built with JVM target 1.6

android("android") {
        compilations.main.kotlinOptions {
            jvmTarget = "1.8"
        }
    }

tasks.withType<KotlinCompile>().configureEach {
    kotlinOptions.jvmTarget = "1.8"
}