try {
staleSources = computeStaleSources(compilerConfiguration, compiler,
getSourceInclusionScanner(staleMillis));
canUpdateTarget = compiler.canUpdateTarget(compilerConfiguration);
if (compiler.getCompilerOutputStyle().equals(
CompilerOutputStyle.ONE_OUTPUT_FILE_FOR_ALL_INPUT_FILES)
&& !canUpdateTarget) {
getLog().info("RESCANNING!");