compile:
[javac] /Users/ioltas/git/pgjdbc/build.xml:243: warning: 'includeantruntime' was not set, defaulting to build.sysclasspath=last; set to false for repeatable builds
[javac] Compiling 174 source files to /Users/ioltas/git/pgjdbc/build
[javac] /Users/ioltas/git/pgjdbc/org/postgresql/jdbc4/Jdbc4Connection.java:21: org.postgresql.jdbc4.Jdbc4Connection is not abstract and does not override abstract method haveMinimumServerVersion(int) in org.postgresql.core.BaseConnection
[javac] public class Jdbc4Connection extends AbstractJdbc4Connection implements java.sql.Connection
[javac] ^
[javac] Note: Some input files use or override a deprecated API.
[javac] Note: Recompile with -Xlint:deprecation for details.
[javac] Note: Some input files use unchecked or unsafe operations.
[javac] Note: Recompile with -Xlint:unchecked for details.
[javac] 1 error
BUILD FAILED
/Users/ioltas/git/pgjdbc/build.xml:213: The following error occurred while executing this line:
/Users/ioltas/git/pgjdbc/build.xml:243: Compile failed; see the compiler error output for details.
Total time: 3 seconds
Travis is complaining as well with the same error.
https://travis-ci.org/pgjdbc/pgjdbc