+ System.getProperty("line.separator") + "  "
                + "relies on environment variables, you may experience unexpected behavior.");
        }
        processEnvironment.maybeSetProcessDir(build.getParameters().getCurrentDir());

        // Capture and restore this in case the build code calls Locale.setDefault()
        Locale locale = Locale.getDefault();

        try {

        System.setProperty("user.dir", processDir.getAbsolutePath());
    }

    protected abstract void setNativeProcessDir(File processDir);

    @Override
    public boolean maybeSetProcessDir(File processDir) {
        setProcessDir(processDir);
        return true;
    }

    @Override
    public Long maybeGetPid() {
        return getPid();
    }

    @Override

        throw notSupported();
    }

    @Override
    public void setProcessDir(File processDir) throws NativeIntegrationException {
        throw notSupported();
    }

    @Override
    public boolean maybeSetProcessDir(File processDir) {
        return false;
    }

    @Override
    public Long getPid() throws NativeIntegrationException {
        if (pid != null) {
            return pid;
        }

    /**
     * Sets the process working directory, if possible
     *
     * @param processDir The directory.
     * @return true if the directory can be set, false if not possible.
     */
    boolean maybeSetProcessDir(File processDir);

    /**
     * Returns the OS level PID for the current process.
     *
     * @throws NativeIntegrationException If the pid is not available.
     */

        def orig = new File("").getAbsoluteFile()
        def result = null
        try {
            if (!processEnvironment.maybeSetProcessDir(file("changed"))) {
                return
            }
            result = runner.build()
        } finally {
            processEnvironment.maybeSetProcessDir(orig)
        }

        then:
        result.task(":helloWorld1").outcome == SUCCESS

        } finally {
            // Restore the environment
            System.setProperties(originalSysProperties);
            processEnvironment.maybeSetProcessDir(originalUserDir);
            for (String envVar : changedEnvVars) {
                String oldValue = originalEnv.get(envVar);
                if (oldValue != null) {