> spack spec visit+python ^[email protected]:
==> Error: maximum recursion depth exceeded in comparison

> spack -d spec visit+python ^[email protected]:
...
Traceback (most recent call last):
  File "/Users/Adam/spack/bin/spack", line 52, in <module>
    sys.exit(main())
             ^^^^^^
  File "/Users/Adam/spack/lib/spack/spack_installable/main.py", line 37, in main
    sys.exit(spack.main.main(argv))
             ^^^^^^^^^^^^^^^^^^^^^
  File "/Users/Adam/spack/lib/spack/spack/main.py", line 1064, in main
    return _main(argv)
           ^^^^^^^^^^^
  File "/Users/Adam/spack/lib/spack/spack/main.py", line 1019, in _main
    return finish_parse_and_run(parser, cmd_name, args.command, env_format_error)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/Adam/spack/lib/spack/spack/main.py", line 1047, in finish_parse_and_run
    return _invoke_command(command, parser, args, unknown)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/Adam/spack/lib/spack/spack/main.py", line 648, in _invoke_command
    return_val = command(parser, args)
                 ^^^^^^^^^^^^^^^^^^^^^
  File "/Users/Adam/spack/lib/spack/spack/cmd/spec.py", line 101, in spec
    concretized_specs = spack.cmd.parse_specs(args.specs, concretize=True)
                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/Adam/spack/lib/spack/spack/cmd/__init__.py", line 218, in parse_specs
    spec.concretize(tests=tests)  # implies normalize
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/Adam/spack/lib/spack/spack/spec.py", line 2987, in concretize
    self._new_concretize(tests)
  File "/Users/Adam/spack/lib/spack/spack/spec.py", line 2959, in _new_concretize
    result = solver.solve([self], tests=tests, allow_deprecated=allow_deprecated)
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/Adam/spack/lib/spack/spack/solver/asp.py", line 3212, in solve
    result, _, _ = self.driver.solve(
                   ^^^^^^^^^^^^^^^^^^
  File "/Users/Adam/spack/lib/spack/spack/solver/asp.py", line 990, in solve
    error_handler.raise_if_errors()
  File "/Users/Adam/spack/lib/spack/spack/solver/asp.py", line 815, in raise_if_errors
    msg = self.message(errors)
          ^^^^^^^^^^^^^^^^^^^^
  File "/Users/Adam/spack/lib/spack/spack/solver/asp.py", line 781, in message
    messages = [
               ^
  File "/Users/Adam/spack/lib/spack/spack/solver/asp.py", line 782, in <listcomp>
    f"  {idx+1: 2}. {self.handle_error(msg, *args)}"
                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/Adam/spack/lib/spack/spack/solver/asp.py", line 775, in handle_error
    for c in self.get_cause_tree(cause):
             ^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/Adam/spack/lib/spack/spack/solver/asp.py", line 743, in get_cause_tree
    return self._get_cause_tree(cause, conditions, condition_causes, set())
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/Adam/spack/lib/spack/spack/solver/asp.py", line 720, in _get_cause_tree
    return [indent + local] + [
                              ^
  File "/Users/Adam/spack/lib/spack/spack/solver/asp.py", line 723, in <listcomp>
    for c in self._get_cause_tree(
             ^^^^^^^^^^^^^^^^^^^^^
...
# repeated many times
...
  File "/Users/Adam/spack/lib/spack/spack/solver/asp.py", line 720, in _get_cause_tree
    return [indent + local] + [
                              ^
  File "/Users/Adam/spack/lib/spack/spack/solver/asp.py", line 723, in <listcomp>
    for c in self._get_cause_tree(
             ^^^^^^^^^^^^^^^^^^^^^
  File "/Users/Adam/spack/lib/spack/spack/solver/asp.py", line 717, in _get_cause_tree
    parents = [c for e, c in condition_causes if e == cause and c not in seen]
              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/Adam/spack/lib/spack/spack/solver/asp.py", line 717, in <listcomp>
    parents = [c for e, c in condition_causes if e == cause and c not in seen]
                                                 ^^^^^^^^^^
RecursionError: maximum recursion depth exceeded in comparison