Last active
September 6, 2018 07:40
-
-
Save kbuzzard/e113b65c54e35bff839fb88365811ef5 to your computer and use it in GitHub Desktop.
trace class errors
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
The code that produced this trace was: | |
import ring_theory.ideals | |
set_option trace.class_instances true | |
def is_fg {α β} [ring α] [module α β] | |
(s : set β) [is_submodule s] : Prop := | |
∃ t : finset β, _root_.span (t : set β) = s | |
at some point where there was a dodgy instance (since fixed). The error was a typeclass loop caused by line 8. | |
******************************* | |
[class_instances] class-instance resolution trace | |
[class_instances] (0) ?x_3 : has_coe_to_fun (finset β) := @finsupp.has_coe_to_fun ?x_4 ?x_5 ?x_6 | |
failed is_def_eq | |
[class_instances] (0) ?x_3 : has_coe_to_fun (finset β) := @cau_seq.has_coe_to_fun ?x_7 ?x_8 ?x_9 ?x_10 ?x_11 ?x_12 | |
failed is_def_eq | |
[class_instances] (0) ?x_3 : has_coe_to_fun (finset β) := @applicative_transformation.has_coe_to_fun ?x_13 ?x_14 ?x_15 ?x_16 ?x_17 ?x_18 | |
failed is_def_eq | |
[class_instances] (0) ?x_3 : has_coe_to_fun (finset β) := @function.has_coe_to_fun ?x_19 ?x_20 | |
failed is_def_eq | |
[class_instances] (0) ?x_3 : has_coe_to_fun (finset β) := @equiv.has_coe_to_fun ?x_21 ?x_22 | |
failed is_def_eq | |
[class_instances] (0) ?x_3 : has_coe_to_fun (finset β) := @expr.has_coe_to_fun ?x_23 | |
failed is_def_eq | |
[class_instances] (0) ?x_3 : has_coe_to_fun (finset β) := @coe_fn_trans ?x_24 ?x_25 ?x_26 ?x_27 | |
[class_instances] (1) ?x_26 : has_coe_t_aux (finset β) ?x_25 := @coe_base_aux ?x_28 ?x_29 ?x_30 | |
[class_instances] (2) ?x_30 : has_coe (finset β) ?x_29 := @quotient_ring.has_coe ?x_31 ?x_32 ?x_33 ?x_34 | |
[class_instances] (3) ?x_32 : comm_ring (finset β) := @quotient_ring.comm_ring ?x_35 ?x_36 ?x_37 ?x_38 | |
failed is_def_eq | |
[class_instances] (3) ?x_32 : comm_ring (finset β) := rat.comm_ring | |
failed is_def_eq | |
[class_instances] (3) ?x_32 : comm_ring (finset β) := @cau_seq.comm_ring ?x_39 ?x_40 ?x_41 ?x_42 ?x_43 ?x_44 | |
failed is_def_eq | |
[class_instances] (3) ?x_32 : comm_ring (finset β) := @nonzero_comm_ring.to_comm_ring ?x_45 ?x_46 | |
[class_instances] (4) ?x_46 : nonzero_comm_ring (finset β) := @quotient_ring.nonzero_comm_ring ?x_47 ?x_48 ?x_49 ?x_50 | |
failed is_def_eq | |
[class_instances] (4) ?x_46 : nonzero_comm_ring (finset β) := rat.nonzero_comm_ring | |
failed is_def_eq | |
[class_instances] (4) ?x_46 : nonzero_comm_ring (finset β) := @integral_domain.to_nonzero_comm_ring ?x_51 ?x_52 | |
[class_instances] (5) ?x_52 : integral_domain (finset β) := @quotient_ring.integral_domain ?x_53 ?x_54 ?x_55 ?x_56 | |
failed is_def_eq | |
[class_instances] (5) ?x_52 : integral_domain (finset β) := rat.integral_domain | |
failed is_def_eq | |
[class_instances] (5) ?x_52 : integral_domain (finset β) := @field.to_integral_domain ?x_57 ?x_58 | |
[class_instances] (6) ?x_58 : field (finset β) := rat.field | |
failed is_def_eq | |
[class_instances] (6) ?x_58 : field (finset β) := @linear_ordered_field.to_field ?x_59 ?x_60 | |
[class_instances] (7) ?x_60 : linear_ordered_field (finset β) := rat.linear_ordered_field | |
failed is_def_eq | |
[class_instances] (7) ?x_60 : linear_ordered_field (finset β) := @discrete_linear_ordered_field.to_linear_ordered_field ?x_61 ?x_62 | |
[class_instances] (8) ?x_62 : discrete_linear_ordered_field (finset β) := rat.discrete_linear_ordered_field | |
failed is_def_eq | |
[class_instances] (6) ?x_58 : field (finset β) := @discrete_field.to_field ?x_59 ?x_60 | |
[class_instances] (7) ?x_60 : discrete_field (finset β) := rat.discrete_field | |
failed is_def_eq | |
[class_instances] (7) ?x_60 : discrete_field (finset β) := @discrete_linear_ordered_field.to_discrete_field ?x_61 ?x_62 | |
[class_instances] (8) ?x_62 : discrete_linear_ordered_field (finset β) := rat.discrete_linear_ordered_field | |
failed is_def_eq | |
[class_instances] (5) ?x_52 : integral_domain (finset β) := @discrete_field.to_integral_domain ?x_53 ?x_54 ?x_55 | |
[class_instances] (6) ?x_54 : discrete_field (finset β) := rat.discrete_field | |
failed is_def_eq | |
[class_instances] (6) ?x_54 : discrete_field (finset β) := @discrete_linear_ordered_field.to_discrete_field ?x_56 ?x_57 | |
[class_instances] (7) ?x_57 : discrete_linear_ordered_field (finset β) := rat.discrete_linear_ordered_field | |
failed is_def_eq | |
[class_instances] (5) ?x_52 : integral_domain (finset β) := @linear_ordered_comm_ring.to_integral_domain ?x_53 ?x_54 | |
[class_instances] (6) ?x_54 : linear_ordered_comm_ring (finset β) := rat.linear_ordered_comm_ring | |
failed is_def_eq | |
[class_instances] (6) ?x_54 : linear_ordered_comm_ring (finset β) := @decidable_linear_ordered_comm_ring.to_linear_ordered_comm_ring ?x_55 ?x_56 | |
[class_instances] (7) ?x_56 : decidable_linear_ordered_comm_ring (finset β) := rat.decidable_linear_ordered_comm_ring | |
failed is_def_eq | |
[class_instances] (7) ?x_56 : decidable_linear_ordered_comm_ring (finset β) := @linear_nonneg_ring.to_decidable_linear_ordered_comm_ring ?x_57 ?x_58 ?x_59 ?x_60 | |
[class_instances] (7) ?x_56 : decidable_linear_ordered_comm_ring (finset β) := int.decidable_linear_ordered_comm_ring | |
failed is_def_eq | |
[class_instances] (7) ?x_56 : decidable_linear_ordered_comm_ring (finset β) := @discrete_linear_ordered_field.to_decidable_linear_ordered_comm_ring ?x_57 ?x_58 | |
[class_instances] (8) ?x_58 : discrete_linear_ordered_field (finset β) := rat.discrete_linear_ordered_field | |
failed is_def_eq | |
[class_instances] (3) ?x_32 : comm_ring (finset β) := int.comm_ring | |
failed is_def_eq | |
[class_instances] (3) ?x_32 : comm_ring (finset β) := @field.to_comm_ring ?x_35 ?x_36 | |
[class_instances] (4) ?x_36 : field (finset β) := rat.field | |
failed is_def_eq | |
[class_instances] (4) ?x_36 : field (finset β) := @linear_ordered_field.to_field ?x_37 ?x_38 | |
[class_instances] (5) ?x_38 : linear_ordered_field (finset β) := rat.linear_ordered_field | |
failed is_def_eq | |
[class_instances] (5) ?x_38 : linear_ordered_field (finset β) := @discrete_linear_ordered_field.to_linear_ordered_field ?x_39 ?x_40 | |
[class_instances] (6) ?x_40 : discrete_linear_ordered_field (finset β) := rat.discrete_linear_ordered_field | |
failed is_def_eq | |
[class_instances] (4) ?x_36 : field (finset β) := @discrete_field.to_field ?x_37 ?x_38 | |
[class_instances] (5) ?x_38 : discrete_field (finset β) := rat.discrete_field | |
failed is_def_eq | |
[class_instances] (5) ?x_38 : discrete_field (finset β) := @discrete_linear_ordered_field.to_discrete_field ?x_39 ?x_40 | |
[class_instances] (6) ?x_40 : discrete_linear_ordered_field (finset β) := rat.discrete_linear_ordered_field | |
failed is_def_eq | |
[class_instances] (3) ?x_32 : comm_ring (finset β) := @integral_domain.to_comm_ring ?x_35 ?x_36 | |
[class_instances] (4) ?x_36 : integral_domain (finset β) := @quotient_ring.integral_domain ?x_37 ?x_38 ?x_39 ?x_40 | |
failed is_def_eq | |
[class_instances] (4) ?x_36 : integral_domain (finset β) := rat.integral_domain | |
failed is_def_eq | |
[class_instances] (4) ?x_36 : integral_domain (finset β) := @field.to_integral_domain ?x_41 ?x_42 | |
[class_instances] (5) ?x_42 : field (finset β) := rat.field | |
failed is_def_eq | |
[class_instances] (5) ?x_42 : field (finset β) := @linear_ordered_field.to_field ?x_43 ?x_44 | |
[class_instances] (6) ?x_44 : linear_ordered_field (finset β) := rat.linear_ordered_field | |
failed is_def_eq | |
[class_instances] (6) ?x_44 : linear_ordered_field (finset β) := @discrete_linear_ordered_field.to_linear_ordered_field ?x_45 ?x_46 | |
[class_instances] (7) ?x_46 : discrete_linear_ordered_field (finset β) := rat.discrete_linear_ordered_field | |
failed is_def_eq | |
[class_instances] (5) ?x_42 : field (finset β) := @discrete_field.to_field ?x_43 ?x_44 | |
[class_instances] (6) ?x_44 : discrete_field (finset β) := rat.discrete_field | |
failed is_def_eq | |
[class_instances] (6) ?x_44 : discrete_field (finset β) := @discrete_linear_ordered_field.to_discrete_field ?x_45 ?x_46 | |
[class_instances] (7) ?x_46 : discrete_linear_ordered_field (finset β) := rat.discrete_linear_ordered_field | |
failed is_def_eq | |
[class_instances] (4) ?x_36 : integral_domain (finset β) := @discrete_field.to_integral_domain ?x_37 ?x_38 ?x_39 | |
[class_instances] (5) ?x_38 : discrete_field (finset β) := rat.discrete_field | |
failed is_def_eq | |
[class_instances] (5) ?x_38 : discrete_field (finset β) := @discrete_linear_ordered_field.to_discrete_field ?x_40 ?x_41 | |
[class_instances] (6) ?x_41 : discrete_linear_ordered_field (finset β) := rat.discrete_linear_ordered_field | |
failed is_def_eq | |
[class_instances] (4) ?x_36 : integral_domain (finset β) := @linear_ordered_comm_ring.to_integral_domain ?x_37 ?x_38 | |
[class_instances] (5) ?x_38 : linear_ordered_comm_ring (finset β) := rat.linear_ordered_comm_ring | |
failed is_def_eq | |
[class_instances] (5) ?x_38 : linear_ordered_comm_ring (finset β) := @decidable_linear_ordered_comm_ring.to_linear_ordered_comm_ring ?x_39 ?x_40 | |
[class_instances] (6) ?x_40 : decidable_linear_ordered_comm_ring (finset β) := rat.decidable_linear_ordered_comm_ring | |
failed is_def_eq | |
[class_instances] (6) ?x_40 : decidable_linear_ordered_comm_ring (finset β) := @linear_nonneg_ring.to_decidable_linear_ordered_comm_ring ?x_41 ?x_42 ?x_43 ?x_44 | |
[class_instances] (6) ?x_40 : decidable_linear_ordered_comm_ring (finset β) := int.decidable_linear_ordered_comm_ring | |
failed is_def_eq | |
[class_instances] (6) ?x_40 : decidable_linear_ordered_comm_ring (finset β) := @discrete_linear_ordered_field.to_decidable_linear_ordered_comm_ring ?x_41 ?x_42 | |
[class_instances] (7) ?x_42 : discrete_linear_ordered_field (finset β) := rat.discrete_linear_ordered_field | |
failed is_def_eq | |
[class_instances] (2) ?x_30 : has_coe (finset β) ?x_29 := @quotient_module.has_coe ?x_31 ?x_32 ?x_33 ?x_34 ?x_35 ?x_36 | |
[class_instances] (3) ?x_33 : ring ?x_31 := _inst_1 | |
[class_instances] (3) ?x_34 : @module α (finset β) _inst_1 := _inst_2 | |
failed is_def_eq | |
[class_instances] (3) ?x_34 : @module α (finset β) _inst_1 := @quotient_module.quotient.module ?x_37 ?x_38 ?x_39 ?x_40 ?x_41 ?x_42 | |
failed is_def_eq | |
[class_instances] (3) ?x_34 : @module α (finset β) _inst_1 := @lc.module ?x_43 ?x_44 ?x_45 ?x_46 | |
failed is_def_eq | |
[class_instances] (3) ?x_34 : @module α (finset β) _inst_1 := @vector_space.to_module ?x_47 ?x_48 ?x_49 ?x_50 | |
[class_instances] class-instance resolution trace | |
[class_instances] (0) ?x_51 : field α := rat.field | |
failed is_def_eq | |
[class_instances] (0) ?x_51 : field α := @linear_ordered_field.to_field ?x_52 ?x_53 | |
[class_instances] (1) ?x_53 : linear_ordered_field α := rat.linear_ordered_field | |
failed is_def_eq | |
[class_instances] (1) ?x_53 : linear_ordered_field α := @discrete_linear_ordered_field.to_linear_ordered_field ?x_54 ?x_55 | |
[class_instances] (2) ?x_55 : discrete_linear_ordered_field α := rat.discrete_linear_ordered_field | |
failed is_def_eq | |
[class_instances] (0) ?x_51 : field α := @discrete_field.to_field ?x_52 ?x_53 | |
[class_instances] (1) ?x_53 : discrete_field α := rat.discrete_field | |
failed is_def_eq | |
[class_instances] (1) ?x_53 : discrete_field α := @discrete_linear_ordered_field.to_discrete_field ?x_54 ?x_55 | |
[class_instances] (2) ?x_55 : discrete_linear_ordered_field α := rat.discrete_linear_ordered_field | |
failed is_def_eq | |
failed is_def_eq | |
[class_instances] (3) ?x_34 : @module α (finset β) _inst_1 := @ring.to_module ?x_51 ?x_52 | |
failed is_def_eq | |
[class_instances] (3) ?x_33 : ring ?x_31 := @cau_seq.ring ?x_37 ?x_38 ?x_39 ?x_40 ?x_41 ?x_42 | |
[class_instances] (4) ?x_38 : discrete_linear_ordered_field ?x_37 := rat.discrete_linear_ordered_field | |
[class_instances] (4) ?x_40 : ring ?x_39 := _inst_1 | |
[class_instances] (4) ?x_42 : @is_absolute_value ℚ rat.discrete_linear_ordered_field α _inst_1 ?x_41 := @abs_is_absolute_value ?x_43 ?x_44 | |
failed is_def_eq | |
[class_instances] (4) ?x_40 : ring ?x_39 := @cau_seq.ring ?x_43 ?x_44 ?x_45 ?x_46 ?x_47 ?x_48 | |
[class_instances] (5) ?x_44 : discrete_linear_ordered_field ?x_43 := rat.discrete_linear_ordered_field | |
[class_instances] (5) ?x_46 : ring ?x_45 := _inst_1 | |
[class_instances] (5) ?x_48 : @is_absolute_value ℚ rat.discrete_linear_ordered_field α _inst_1 ?x_47 := @abs_is_absolute_value ?x_49 ?x_50 | |
failed is_def_eq | |
[class_instances] (5) ?x_46 : ring ?x_45 := @cau_seq.ring ?x_49 ?x_50 ?x_51 ?x_52 ?x_53 ?x_54 | |
[class_instances] (6) ?x_50 : discrete_linear_ordered_field ?x_49 := rat.discrete_linear_ordered_field | |
[class_instances] (6) ?x_52 : ring ?x_51 := _inst_1 | |
[class_instances] (6) ?x_54 : @is_absolute_value ℚ rat.discrete_linear_ordered_field α _inst_1 ?x_53 := @abs_is_absolute_value ?x_55 ?x_56 | |
failed is_def_eq | |
[class_instances] (6) ?x_52 : ring ?x_51 := @cau_seq.ring ?x_55 ?x_56 ?x_57 ?x_58 ?x_59 ?x_60 | |
[class_instances] (7) ?x_56 : discrete_linear_ordered_field ?x_55 := rat.discrete_linear_ordered_field | |
[class_instances] (7) ?x_58 : ring ?x_57 := _inst_1 | |
[class_instances] (7) ?x_60 : @is_absolute_value ℚ rat.discrete_linear_ordered_field α _inst_1 ?x_59 := @abs_is_absolute_value ?x_61 ?x_62 | |
failed is_def_eq | |
[class_instances] (7) ?x_58 : ring ?x_57 := @cau_seq.ring ?x_61 ?x_62 ?x_63 ?x_64 ?x_65 ?x_66 | |
[class_instances] (8) ?x_62 : discrete_linear_ordered_field ?x_61 := rat.discrete_linear_ordered_field | |
[class_instances] (8) ?x_64 : ring ?x_63 := _inst_1 | |
[class_instances] (8) ?x_66 : @is_absolute_value ℚ rat.discrete_linear_ordered_field α _inst_1 ?x_65 := @abs_is_absolute_value ?x_67 ?x_68 | |
failed is_def_eq | |
[class_instances] (8) ?x_64 : ring ?x_63 := @cau_seq.ring ?x_67 ?x_68 ?x_69 ?x_70 ?x_71 ?x_72 | |
[class_instances] (9) ?x_68 : discrete_linear_ordered_field ?x_67 := rat.discrete_linear_ordered_field | |
[class_instances] (9) ?x_70 : ring ?x_69 := _inst_1 | |
[class_instances] (9) ?x_72 : @is_absolute_value ℚ rat.discrete_linear_ordered_field α _inst_1 ?x_71 := @abs_is_absolute_value ?x_73 ?x_74 | |
failed is_def_eq | |
[class_instances] (9) ?x_70 : ring ?x_69 := @cau_seq.ring ?x_73 ?x_74 ?x_75 ?x_76 ?x_77 ?x_78 | |
[class_instances] (10) ?x_74 : discrete_linear_ordered_field ?x_73 := rat.discrete_linear_ordered_field | |
[class_instances] (10) ?x_76 : ring ?x_75 := _inst_1 | |
[class_instances] (10) ?x_78 : @is_absolute_value ℚ rat.discrete_linear_ordered_field α _inst_1 ?x_77 := @abs_is_absolute_value ?x_79 ?x_80 | |
failed is_def_eq | |
[class_instances] (10) ?x_76 : ring ?x_75 := @cau_seq.ring ?x_79 ?x_80 ?x_81 ?x_82 ?x_83 ?x_84 | |
[class_instances] (11) ?x_80 : discrete_linear_ordered_field ?x_79 := rat.discrete_linear_ordered_field | |
[class_instances] (11) ?x_82 : ring ?x_81 := _inst_1 | |
[class_instances] (11) ?x_84 : @is_absolute_value ℚ rat.discrete_linear_ordered_field α _inst_1 ?x_83 := @abs_is_absolute_value ?x_85 ?x_86 | |
failed is_def_eq | |
[class_instances] (11) ?x_82 : ring ?x_81 := @cau_seq.ring ?x_85 ?x_86 ?x_87 ?x_88 ?x_89 ?x_90 | |
[class_instances] (12) ?x_86 : discrete_linear_ordered_field ?x_85 := rat.discrete_linear_ordered_field | |
[class_instances] (12) ?x_88 : ring ?x_87 := _inst_1 | |
[class_instances] (12) ?x_90 : @is_absolute_value ℚ rat.discrete_linear_ordered_field α _inst_1 ?x_89 := @abs_is_absolute_value ?x_91 ?x_92 | |
failed is_def_eq | |
[class_instances] (12) ?x_88 : ring ?x_87 := @cau_seq.ring ?x_91 ?x_92 ?x_93 ?x_94 ?x_95 ?x_96 | |
[class_instances] (13) ?x_92 : discrete_linear_ordered_field ?x_91 := rat.discrete_linear_ordered_field | |
[class_instances] (13) ?x_94 : ring ?x_93 := _inst_1 | |
[class_instances] (13) ?x_96 : @is_absolute_value ℚ rat.discrete_linear_ordered_field α _inst_1 ?x_95 := @abs_is_absolute_value ?x_97 ?x_98 | |
failed is_def_eq | |
[class_instances] (13) ?x_94 : ring ?x_93 := @cau_seq.ring ?x_97 ?x_98 ?x_99 ?x_100 ?x_101 ?x_102 | |
[class_instances] (14) ?x_98 : discrete_linear_ordered_field ?x_97 := rat.discrete_linear_ordered_field | |
[class_instances] (14) ?x_100 : ring ?x_99 := _inst_1 | |
[class_instances] (14) ?x_102 : @is_absolute_value ℚ rat.discrete_linear_ordered_field α _inst_1 ?x_101 := @abs_is_absolute_value ?x_103 ?x_104 | |
failed is_def_eq | |
[class_instances] (14) ?x_100 : ring ?x_99 := @cau_seq.ring ?x_103 ?x_104 ?x_105 ?x_106 ?x_107 ?x_108 | |
[class_instances] (15) ?x_104 : discrete_linear_ordered_field ?x_103 := rat.discrete_linear_ordered_field | |
[class_instances] (15) ?x_106 : ring ?x_105 := _inst_1 | |
[class_instances] (15) ?x_108 : @is_absolute_value ℚ rat.discrete_linear_ordered_field α _inst_1 ?x_107 := @abs_is_absolute_value ?x_109 ?x_110 | |
failed is_def_eq | |
[class_instances] (15) ?x_106 : ring ?x_105 := @cau_seq.ring ?x_109 ?x_110 ?x_111 ?x_112 ?x_113 ?x_114 | |
[class_instances] (16) ?x_110 : discrete_linear_ordered_field ?x_109 := rat.discrete_linear_ordered_field | |
[class_instances] (16) ?x_112 : ring ?x_111 := _inst_1 | |
[class_instances] (16) ?x_114 : @is_absolute_value ℚ rat.discrete_linear_ordered_field α _inst_1 ?x_113 := @abs_is_absolute_value ?x_115 ?x_116 | |
failed is_def_eq | |
[class_instances] (16) ?x_112 : ring ?x_111 := @cau_seq.ring ?x_115 ?x_116 ?x_117 ?x_118 ?x_119 ?x_120 | |
[class_instances] (17) ?x_116 : discrete_linear_ordered_field ?x_115 := rat.discrete_linear_ordered_field | |
[class_instances] (17) ?x_118 : ring ?x_117 := _inst_1 | |
[class_instances] (17) ?x_120 : @is_absolute_value ℚ rat.discrete_linear_ordered_field α _inst_1 ?x_119 := @abs_is_absolute_value ?x_121 ?x_122 | |
failed is_def_eq | |
[class_instances] (17) ?x_118 : ring ?x_117 := @cau_seq.ring ?x_121 ?x_122 ?x_123 ?x_124 ?x_125 ?x_126 | |
[class_instances] (18) ?x_122 : discrete_linear_ordered_field ?x_121 := rat.discrete_linear_ordered_field |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment