in src/main/java/org/apache/maven/shared/verifier/Verifier.java [322:331]
public void verifyErrorFreeLog() throws VerificationException {
List<String> lines = loadFile(getLogFile(), false);
for (String line : lines) {
// A hack to keep stupid velocity resource loader errors from triggering failure
if (stripAnsi(line).contains("[ERROR]") && !isVelocityError(line)) {
throw new VerificationException("Error in execution: " + line);
}
}
}