ANTLR4, Kotlin problem

gistfile1.txt

/Library/Java/JavaVirtualMachines/adoptopenjdk-13.jdk/Contents/Home/bin/java -Dmaven.multiModuleProjectDirectory=/Users/dp118m/dev/misc/elispt -Dmaven.home=/Applications/IntelliJ IDEA CE.app/Contents/plugins/maven/lib/maven3 -Dclassworlds.conf=/Applications/IntelliJ IDEA CE.app/Contents/plugins/maven/lib/maven3/bin/m2.conf -Dmaven.ext.class.path=/Applications/IntelliJ IDEA CE.app/Contents/plugins/maven/lib/maven-event-listener.jar -javaagent:/Applications/IntelliJ IDEA CE.app/Contents/lib/idea_rt.jar=50286:/Applications/IntelliJ IDEA CE.app/Contents/bin -Dfile.encoding=UTF-8 -classpath /Applications/IntelliJ IDEA CE.app/Contents/plugins/maven/lib/maven3/boot/plexus-classworlds.license:/Applications/IntelliJ IDEA CE.app/Contents/plugins/maven/lib/maven3/boot/plexus-classworlds-2.6.0.jar org.codehaus.classworlds.Launcher -Didea.version=2020.3.1 clean antlr4:antlr4 install
[INFO] Scanning for projects...
[INFO] 
[INFO] -----------------------< com.dpisarenko:elispt >------------------------
[INFO] Building elispt 1.0-SNAPSHOT
[INFO] --------------------------------[ jar ]---------------------------------
[INFO] 
[INFO] --- maven-clean-plugin:2.5:clean (default-clean) @ elispt ---
[INFO] Deleting /Users/dp118m/dev/misc/elispt/target
[INFO] 
[INFO] --- antlr4-maven-plugin:4.9.1:antlr4 (default-cli) @ elispt ---
[INFO] ANTLR 4: Processing source directory /Users/dp118m/dev/misc/elispt/src/main/antlr4
[INFO] Processing grammar: com/dpisarenko/deplorable/Deplorable.g4
[INFO] 
[INFO] --- antlr4-maven-plugin:4.9.1:antlr4 (default) @ elispt ---
[INFO] No grammars to process
[INFO] ANTLR 4: Processing source directory /Users/dp118m/dev/misc/elispt/src/main/antlr4
[INFO] 
[INFO] --- maven-resources-plugin:2.6:resources (default-resources) @ elispt ---
[WARNING] Using platform encoding (UTF-8 actually) to copy filtered resources, i.e. build is platform dependent!
[INFO] Copying 0 resource
[INFO] 
[INFO] --- kotlin-maven-plugin:1.4.21:compile (compile) @ elispt ---
[WARNING] Using experimental Kotlin incremental compilation
[INFO] Non-incremental compilation will be performed: No information on previous build
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.intellij.util.ReflectionUtil (file:/Users/dp118m/.m2/repository/org/jetbrains/kotlin/kotlin-compiler/1.4.21/kotlin-compiler-1.4.21.jar) to method java.util.ResourceBundle.setParent(java.util.ResourceBundle)
WARNING: Please consider reporting this to the maintainers of com.intellij.util.ReflectionUtil
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
[INFO] Kotlin compile iteration: /Users/dp118m/dev/misc/elispt/src/main/kotlin/com/dpisarenko/deplorable/Transpiler.kt
[INFO] Exit code: COMPILATION_ERROR
[ERROR] /Users/dp118m/dev/misc/elispt/src/main/kotlin/com/dpisarenko/deplorable/Transpiler.kt: (9, 21) Unresolved reference: DeplorableLexer
[ERROR] /Users/dp118m/dev/misc/elispt/src/main/kotlin/com/dpisarenko/deplorable/Transpiler.kt: (11, 22) Unresolved reference: DeplorableParser
[ERROR] /Users/dp118m/dev/misc/elispt/src/main/kotlin/com/dpisarenko/deplorable/Transpiler.kt: (12, 21) Unresolved reference: DeplorableParser
[INFO] Compiled 1 Kotlin files using incremental compiler
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time:  8.766 s
[INFO] Finished at: 2021-01-20T15:15:37+01:00
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.jetbrains.kotlin:kotlin-maven-plugin:1.4.21:compile (compile) on project elispt: Compilation failure: Compilation failure: 
[ERROR] /Users/dp118m/dev/misc/elispt/src/main/kotlin/com/dpisarenko/deplorable/Transpiler.kt:[9,21] Unresolved reference: DeplorableLexer
[ERROR] /Users/dp118m/dev/misc/elispt/src/main/kotlin/com/dpisarenko/deplorable/Transpiler.kt:[11,22] Unresolved reference: DeplorableParser
[ERROR] /Users/dp118m/dev/misc/elispt/src/main/kotlin/com/dpisarenko/deplorable/Transpiler.kt:[12,21] Unresolved reference: DeplorableParser
[ERROR] -> [Help 1]
[ERROR] 
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR] 
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoFailureException

Process finished with exit code 1