}

    /**
     * Unravels trace tree (going upwards from current node), looking for {@link CollectStepData} trace data.
     * This method may return {@code null} if no collect step data found in passed trace data or it's parents.
     * <p>
     * Visible for testing.
     */
    static CollectStepData lookupCollectStepData(RequestTrace trace) {
        CollectStepData collectStepTrace = null;

        SmbTreeConnectionTrace trace = Mockito.spy(new SmbTreeConnectionTrace(ctx));
        doReturn(true).when(trace).isConnected();
        trace.acquire(); // usageCount becomes 1

        // Act & Assert: checkRelease should call isConnected() and not throw
        assertDoesNotThrow(trace::checkRelease);
        verify(trace, atLeastOnce()).isConnected();
    }

    @Test

            RequestTrace trace,
            RepositorySystem resolver,
            RemoteRepositoryManager remoteRepositoryManager,
            List<RemoteRepository> repositories,
            ProjectBuildingRequest.RepositoryMerging repositoryMerging,
            ReactorModelPool modelPool) {
        this.session = session;
        this.trace = trace;
        this.resolver = resolver;

 *   <li>Supports both internal session operations and client-provided trace information</li>
 * </ul>
 *
 * <p>For internal session operations, the trace typically contains {@code *Request} objects
 * that represent the current processing state. Client code can also create traces with
 * application-specific data to provide context when invoking session methods.</p>
 *
 * <p>This trace information is particularly useful for:</p>
 * <ul>

        RequestTrace trace;
        Source installationToolchainsSource;
        Source userToolchainsSource;

        public ToolchainsBuilderRequestBuilder session(ProtoSession session) {
            this.session = session;
            return this;
        }

        public ToolchainsBuilderRequestBuilder trace(RequestTrace trace) {
            this.trace = trace;
            return this;
        }

        }

        /**
         * Sets the request trace for this request.
         * The trace is used for debugging and monitoring purposes.
         *
         * @param trace the request trace
         * @return this builder instance
         */
        public ProjectBuilderRequestBuilder trace(RequestTrace trace) {
            this.trace = trace;
            return this;
        }

        /**

        String message1 = "Test with suppression enabled";
        CrawlerSystemException exception1 = constructor.newInstance(message1, true, true);
        assertNotNull(exception1);
        assertEquals(message1, exception1.getMessage());
        assertNull(exception1.getCause());

        // Test with suppression disabled and writable stack trace

            RepositorySystemSession session,
            RequestTrace trace,
            Metadata metadata,
            ArtifactRepository repository,
            Exception exception) {
        RepositoryEvent.Builder event = new RepositoryEvent.Builder(session, EventType.METADATA_INVALID);
        event.setTrace(trace);
        event.setMetadata(metadata);
        event.setException(exception);

            this.session = session;
            return this;
        }

        public SettingsBuilderRequestBuilder trace(RequestTrace trace) {
            this.trace = trace;
            return this;
        }

        public SettingsBuilderRequestBuilder installationSettingsSource(Source installationSettingsSource) {
            this.installationSettingsSource = installationSettingsSource;

        public ArtifactFactoryRequestBuilder session(Session session) {
            this.session = session;
            return this;
        }

        public ArtifactFactoryRequestBuilder trace(RequestTrace trace) {
            this.trace = trace;
            return this;
        }

        public ArtifactFactoryRequestBuilder groupId(String groupId) {
            this.groupId = groupId;
            return this;
        }