* thread immediately fails with the same exception:
     *
     * Thread1: calls setException(), which returns true, context switch before it can CAS
     * seenExceptionsField to its exception
     *
     * Thread2: calls setException(), which returns false, CASes seenExceptionsField to its
     * exception, and wrongly believes that its exception is new (leading it to logging it when it

         *
         * @return A {@link Map} where keys are {@link Repository} instances and values are {@link Exception} instances.
         */
        Map<Repository, List<Exception>> getExceptions();

        /**
         * Returns the repository from which the artifact was resolved.
         *
         * @return The {@link Repository} instance.
         */
        Repository getRepository();

    void afterRanInterruptiblySuccess(@ParametricNullness V result) {
      TrustedListenableFutureTask.this.set(result);
    }

    @Override
    void afterRanInterruptiblyFailure(Throwable error) {
      setException(error);
    }

    @Override
    String toPendingString() {
      return callable.toString();
    }
  }

  @WeakOuter
  private final class TrustedFutureInterruptibleAsyncTask

import org.apache.maven.api.annotations.Nonnull;

/**
 *
 * @since 4.0.0
 */
@Experimental
public interface VersionResolverResult extends Result<VersionResolverRequest> {

    @Nonnull
    List<Exception> getExceptions();

    @Nonnull
    Version getVersion();

    @Nonnull
    Optional<Repository> getRepository();

       * class with a manual reference back to the "containing" class.)
       *
       * This has the nice-ish side effect of limiting reentrancy: run() calls
       * timeoutFuture.setException() calls run(). That reentrancy would already be harmless, since
       * timeoutFuture can be set (and delegate cancelled) only once. (And "set only once" is

    // for each exception
    // - knowing what artifacts are missing
    // - project building exception
    // - invalid project model exception: list of markers
    // - xmlpull parser exception
    List<Throwable> getExceptions();

    MavenExecutionResult addException(Throwable e);

    boolean hasExceptions();

    /**
     * Gets the build summary for the specified project.
     *

     * Gets the exceptions that occurred while resolving the version range.
     *
     * @return The list of exceptions that occurred during resolution, never {@code null}
     */
    @Nonnull
    List<Exception> getExceptions();

    /**
     * Gets the versions (in ascending order) that matched the requested range.
     *
     * @return The list of matching versions, never {@code null}. An empty list indicates

      // As soon as the first one fails, make that failure the result of the output future.
      // The results of all other inputs are then ignored (except for logging any failures).
      boolean completedWithFailure = setException(throwable);
      if (!completedWithFailure) {
        // Go up the causal chain to see if we've already seen this cause; if we have, even if
        // it's wrapped by a different exception, don't log it.

                    }
                }

                // include test failure exception stacktraces in test suite output log
                if (result.getExceptions().size() > 0) {
                    String message = formatter.format(testDescriptor, result.getExceptions()).substring(4);
                    EventWriter eventWriter = eventWriters.computeIfAbsent(Descriptor.of(testDescriptor.getParent()), EventWriter::new);

            }
          });
      executor.execute(
          () -> {
            future.setException(new IllegalArgumentException("failure"));
            if (!future.isDone()) {
              errorMessage.set("SetException call exited before future was complete.");
            }
          });
      executor.execute(
          () -> {
            future.cancel(true);