14:09:48 [PREPARING] [INFO] Scanning for projects...
14:09:48 [PREPARING] [INFO]
14:09:48 [PREPARING] [INFO] --------------------< prog1:collections-iterations >--------------------
14:09:48 [PREPARING] [INFO] Building collections-iterations 1.0-SNAPSHOT
14:09:48 [PREPARING] [INFO] from pom.xml
14:09:48 [PREPARING] [INFO] --------------------------------[ jar ]---------------------------------
14:09:49 [PREPARING] [INFO]
14:09:49 [PREPARING] [INFO] --- clean:3.2.0:clean (default-clean) @ collections-iterations ---
14:09:50 [PREPARING] [INFO]
14:09:50 [PREPARING] [INFO] --- resources:3.4.0:resources (default-resources) @ collections-iterations ---
14:09:51 [PREPARING] [INFO] Copying 1 resource from src/main/resources to target/classes
14:09:51 [PREPARING] [INFO]
14:09:51 [PREPARING] [INFO] --- compiler:3.15.0:compile (default-compile) @ collections-iterations ---
14:09:51 [PREPARING] [INFO] Recompiling the module because of changed source code.
14:09:52 [PREPARING] [INFO] Compiling 6 source files with javac [debug release 25] to target/classes
14:09:52 [PREPARING] [INFO] -------------------------------------------------------------
14:09:52 [PREPARING] [ERROR] COMPILATION ERROR :
14:09:52 [PREPARING] [INFO] -------------------------------------------------------------
14:09:52 [PREPARING] [ERROR] /git_2311949604733447755/src/main/java/ch/fhnw/prog1/exercise/lotto/LotteryApp.java:[6,15] cannot find symbol
14:09:52 [PREPARING] symbol: class IO
14:09:52 [PREPARING] location: package java.io
14:09:52 [PREPARING] [ERROR] /git_2311949604733447755/src/main/java/ch/fhnw/prog1/exercise/lotto/LotteryDemo.java:[6,15] cannot find symbol
14:09:52 [PREPARING] symbol: class IO
14:09:52 [PREPARING] location: package java.io
14:09:52 [PREPARING] [ERROR] /git_2311949604733447755/src/main/java/ch/fhnw/prog1/exercise/textanalysis/TextAnalyzer.java:[3,15] cannot find symbol
14:09:52 [PREPARING] symbol: class IO
14:09:52 [PREPARING] location: package java.io
14:09:52 [PREPARING] [INFO] 3 errors
14:09:52 [PREPARING] [INFO] -------------------------------------------------------------
14:09:52 [PREPARING] [INFO] ------------------------------------------------------------------------
14:09:52 [PREPARING] [INFO] BUILD FAILURE
14:09:52 [PREPARING] [INFO] ------------------------------------------------------------------------
14:09:52 [PREPARING] [INFO] Total time: 4.659 s
14:09:52 [PREPARING] [INFO] Finished at: 2026-04-26T14:09:52Z
14:09:52 [PREPARING] [INFO] ------------------------------------------------------------------------
14:09:52 [PREPARING] [ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.15.0:compile (default-compile) on project collections-iterations: Compilation failure: Compilation failure:
14:09:52 [PREPARING] [ERROR] /git_2311949604733447755/src/main/java/ch/fhnw/prog1/exercise/lotto/LotteryApp.java:[6,15] cannot find symbol
14:09:52 [PREPARING] [ERROR] symbol: class IO
14:09:52 [PREPARING] [ERROR] location: package java.io
14:09:52 [PREPARING] [ERROR] /git_2311949604733447755/src/main/java/ch/fhnw/prog1/exercise/lotto/LotteryDemo.java:[6,15] cannot find symbol
14:09:52 [PREPARING] [ERROR] symbol: class IO
14:09:52 [PREPARING] [ERROR] location: package java.io
14:09:52 [PREPARING] [ERROR] /git_2311949604733447755/src/main/java/ch/fhnw/prog1/exercise/textanalysis/TextAnalyzer.java:[3,15] cannot find symbol
14:09:52 [PREPARING] [ERROR] symbol: class IO
14:09:52 [PREPARING] [ERROR] location: package java.io
14:09:52 [PREPARING] [ERROR] -> [Help 1]
14:09:52 [PREPARING] [ERROR]
14:09:52 [PREPARING] [ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
14:09:52 [PREPARING] [ERROR] Re-run Maven using the -X switch to enable full debug logging.
14:09:52 [PREPARING] [ERROR]
14:09:52 [PREPARING] [ERROR] For more information about the errors and possible solutions, please read the following articles:
14:09:52 [PREPARING] [ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoFailureException
14:09:52 [PREPARING] Failed to build student submission
14:09:52 [PREPARING] HINT: ensure your code can be compiled locally before running AutoFeedback evaluation