Deprecated Gradle features were used in this build, making it incompatible with Gradle 7.0.

[isaul32]

I get deprecated features warning. I used Gradle version is 6.5

./gradlew ktlintFormat

Deprecated Gradle features were used in this build, making it incompatible with Gradle 7.0.
Use '--warning-mode all' to show the individual deprecation warnings.
See https://docs.gradle.org/6.6.1/userguide/command_line_interface.html#sec:command_line_warnings

./gradlew ktlintFormat --warning-mode all

Querying the mapped value of task ':ktlintKotlinScriptFormat' property 'reporterOutputDir' before task ':ktlintKotlinScriptFormat' has completed has been deprecated. This will fail with an error in Gradle 7.0. Consult the upgrading guide for further information: https://docs.gradle.org/6.5/userguide/upgrading_version_6.html#querying_a_mapped_output_property_of_a_task_before_the_task_has_completed
Querying the mapped value of task ':ktlintMainSourceSetFormat' property 'reporterOutputDir' before task ':ktlintMainSourceSetFormat' has completed has been deprecated. This will fail with an error in Gradle 7.0. Consult the upgrading guide for further information: https://docs.gradle.org/6.5/userguide/upgrading_version_6.html#querying_a_mapped_output_property_of_a_task_before_the_task_has_completed
Querying the mapped value of task ':ktlintTestSourceSetFormat' property 'reporterOutputDir' before task ':ktlintTestSourceSetFormat' has completed has been deprecated. This will fail with an error in Gradle 7.0. Consult the upgrading guide for further information: https://docs.gradle.org/6.5/userguide/upgrading_version_6.html#querying_a_mapped_output_property_of_a_task_before_the_task_has_completed

[eskatos]

This issue is still valid with v9.4.0.

FWIW, Gradle 6.8 is around the corner and 7.0 will be soon.