synth_attr_error_spec:003: Error: synthesized attribute `sorted_list' of event
synth_attr_error_spec:003:   `nodiag_fail' depends on itself.
synth_attr_error_spec:007: Error: attribute `arg_list_len' of event
synth_attr_error_spec:007:   `nodiag_fail' uses nonexistent attribute
synth_attr_error_spec:007:   `xsorted_list' in its synthesis.
synth_attr_error_spec:009: Error: attribute `arg_list_lenb' cannot be
synth_attr_error_spec:009:   synthesized by non-function attribute `arg_list'.
synth_attr_error_spec:015: Error: synthesized attributes `excp' and `excp2' of
synth_attr_error_spec:015:   event `safe_test' depend on each other.
synth_attr_error_spec:017: Error: attribute `f' is assigned inconsistent types
synth_attr_error_spec:017:   by synthesized attributes.
synth_attr_error_spec:026: Error: this specification for event `safe_test' is a
synth_attr_error_spec:026:   duplicate.
synth_attr_error_spec:015:   The previous specification of event `safe_test' is
synth_attr_error_spec:015:   here.
synth_attr_error_spec:030: Error: event `e' has more than one attribute named
synth_attr_error_spec:030:   `dupx'.
synth_attr_error_spec:033: Error: attribute `f' is assigned inconsistent types
synth_attr_error_spec:033:   by synthesized attributes.
synth_attr_error_spec:040: Error: attribute `f' is assigned inconsistent types
synth_attr_error_spec:040:   by synthesized attributes.