toolchain.setType("TYPE");
        toolchain.setProvides(props);
        PersistedToolchains persistedToolchains = new PersistedToolchains();
        persistedToolchains.setToolchains(Collections.singletonList(toolchain));

        String xml = new DefaultToolchainsXmlFactory().toXmlString(persistedToolchains.getDelegate());
        ToolchainsBuildingRequest request = new DefaultToolchainsBuildingRequest();

        context.mavenExecutionRequestPopulator.populateFromToolchains(
                context.mavenExecutionRequest,
                new org.apache.maven.toolchain.model.PersistedToolchains(toolchainsResult.getEffectiveToolchains()));

        if (!toolchainsResult.getProblems().isEmpty()) {
            context.logger.warn("");