19:46:15 [PREPARING] [INFO] Scanning for projects...
19:46:15 [PREPARING] [INFO]
19:46:15 [PREPARING] [INFO] -------------------< prog1:polymorphism-interfaces >--------------------
19:46:15 [PREPARING] [INFO] Building polymorphism-interfaces 1.0-SNAPSHOT
19:46:15 [PREPARING] [INFO] from pom.xml
19:46:15 [PREPARING] [INFO] --------------------------------[ jar ]---------------------------------
19:46:25 [PREPARING] [INFO]
19:46:25 [PREPARING] [INFO] --- clean:3.2.0:clean (default-clean) @ polymorphism-interfaces ---
19:46:26 [PREPARING] [INFO]
19:46:26 [PREPARING] [INFO] --- resources:3.4.0:resources (default-resources) @ polymorphism-interfaces ---
19:46:27 [PREPARING] [INFO] Copying 31 resources from src/main/resources to target/classes
19:46:27 [PREPARING] [INFO]
19:46:27 [PREPARING] [INFO] --- compiler:3.15.0:compile (default-compile) @ polymorphism-interfaces ---
19:46:27 [PREPARING] [INFO] Recompiling the module because of changed source code.
19:46:27 [PREPARING] [INFO] Compiling 29 source files with javac [debug release 25] to target/classes
19:46:28 [PREPARING] [INFO] -------------------------------------------------------------
19:46:28 [PREPARING] [ERROR] COMPILATION ERROR :
19:46:28 [PREPARING] [INFO] -------------------------------------------------------------
19:46:28 [PREPARING] [ERROR] /git_11243670745410145632/src/main/java/ch/fhnw/prog1/exercise/swissmap/SwissMapApp.java:[47,9] cannot find symbol
19:46:28 [PREPARING] symbol: class ModeButton
19:46:28 [PREPARING] location: class ch.fhnw.prog1.exercise.swissmap.SwissMapApp
19:46:28 [PREPARING] [ERROR] /git_11243670745410145632/src/main/java/ch/fhnw/prog1/exercise/swissmap/SwissMapApp.java:[47,37] cannot find symbol
19:46:28 [PREPARING] symbol: class ModeButton
19:46:28 [PREPARING] location: class ch.fhnw.prog1.exercise.swissmap.SwissMapApp
19:46:28 [PREPARING] [INFO] 2 errors
19:46:28 [PREPARING] [INFO] -------------------------------------------------------------
19:46:28 [PREPARING] [INFO] ------------------------------------------------------------------------
19:46:28 [PREPARING] [INFO] BUILD FAILURE
19:46:28 [PREPARING] [INFO] ------------------------------------------------------------------------
19:46:28 [PREPARING] [INFO] Total time: 13.864 s
19:46:28 [PREPARING] [INFO] Finished at: 2026-05-07T19:46:28Z
19:46:28 [PREPARING] [INFO] ------------------------------------------------------------------------
19:46:28 [PREPARING] [ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.15.0:compile (default-compile) on project polymorphism-interfaces: Compilation failure: Compilation failure:
19:46:28 [PREPARING] [ERROR] /git_11243670745410145632/src/main/java/ch/fhnw/prog1/exercise/swissmap/SwissMapApp.java:[47,9] cannot find symbol
19:46:28 [PREPARING] [ERROR] symbol: class ModeButton
19:46:28 [PREPARING] [ERROR] location: class ch.fhnw.prog1.exercise.swissmap.SwissMapApp
19:46:28 [PREPARING] [ERROR] /git_11243670745410145632/src/main/java/ch/fhnw/prog1/exercise/swissmap/SwissMapApp.java:[47,37] cannot find symbol
19:46:28 [PREPARING] [ERROR] symbol: class ModeButton
19:46:28 [PREPARING] [ERROR] location: class ch.fhnw.prog1.exercise.swissmap.SwissMapApp
19:46:28 [PREPARING] [ERROR] -> [Help 1]
19:46:28 [PREPARING] [ERROR]
19:46:28 [PREPARING] [ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
19:46:28 [PREPARING] [ERROR] Re-run Maven using the -X switch to enable full debug logging.
19:46:28 [PREPARING] [ERROR]
19:46:28 [PREPARING] [ERROR] For more information about the errors and possible solutions, please read the following articles:
19:46:28 [PREPARING] [ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoFailureException
19:46:29 [PREPARING] Failed to build student submission
19:46:29 [PREPARING] HINT: ensure your code can be compiled locally before running AutoFeedback evaluation