TSTP Solution File: SET957+1 by cvc5---1.0.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : cvc5---1.0.5
% Problem  : SET957+1 : TPTP v8.1.2. Bugfixed v4.0.0.
% Transfm  : none
% Format   : tptp
% Command  : do_cvc5 %s %d

% Computer : n016.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Thu Aug 31 14:41:10 EDT 2023

% Result   : Theorem 83.25s 83.50s
% Output   : Proof 83.31s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem    : SET957+1 : TPTP v8.1.2. Bugfixed v4.0.0.
% 0.00/0.14  % Command    : do_cvc5 %s %d
% 0.13/0.35  % Computer : n016.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit   : 300
% 0.13/0.35  % WCLimit    : 300
% 0.13/0.35  % DateTime   : Sat Aug 26 11:52:26 EDT 2023
% 0.13/0.35  % CPUTime    : 
% 0.20/0.48  %----Proving TF0_NAR, FOF, or CNF
% 83.25/83.50  ------- convert to smt2 : /export/starexec/sandbox/tmp/tmp.AkFS3EQCX0/cvc5---1.0.5_21586.p...
% 83.25/83.50  ------- get file name : TPTP file name is SET957+1
% 83.25/83.50  ------- cvc5-fof : /export/starexec/sandbox/solver/bin/cvc5---1.0.5_21586.smt2...
% 83.25/83.50  --- Run --decision=internal --simplification=none --no-inst-no-entail --no-cbqi --full-saturate-quant at 10...
% 83.25/83.50  --- Run --no-e-matching --full-saturate-quant at 5...
% 83.25/83.50  --- Run --no-e-matching --enum-inst-sum --full-saturate-quant at 5...
% 83.25/83.50  --- Run --finite-model-find --uf-ss=no-minimal at 5...
% 83.25/83.50  --- Run --multi-trigger-when-single --full-saturate-quant at 5...
% 83.25/83.50  --- Run --trigger-sel=max --full-saturate-quant at 5...
% 83.25/83.50  --- Run --multi-trigger-when-single --multi-trigger-priority --full-saturate-quant at 5...
% 83.25/83.50  --- Run --multi-trigger-cache --full-saturate-quant at 5...
% 83.25/83.50  --- Run --prenex-quant=none --full-saturate-quant at 5...
% 83.25/83.50  --- Run --enum-inst-interleave --decision=internal --full-saturate-quant at 5...
% 83.25/83.50  --- Run --relevant-triggers --full-saturate-quant at 5...
% 83.25/83.50  --- Run --finite-model-find --e-matching --sort-inference --uf-ss-fair at 5...
% 83.25/83.50  --- Run --pre-skolem-quant=on --full-saturate-quant at 10...
% 83.25/83.50  --- Run --cbqi-vo-exp --full-saturate-quant at 10...
% 83.25/83.50  % SZS status Theorem for SET957+1
% 83.25/83.50  % SZS output start Proof for SET957+1
% 83.25/83.50  (
% 83.25/83.50  (let ((_let_1 (forall ((A $$unsorted) (B $$unsorted)) (=> (forall ((C $$unsorted)) (= (tptp.in C A) (tptp.in C B))) (= A B))))) (let ((_let_2 (not (forall ((A $$unsorted) (B $$unsorted) (C $$unsorted) (D $$unsorted) (E $$unsorted) (F $$unsorted)) (=> (and (tptp.subset A (tptp.cartesian_product2 B C)) (tptp.subset D (tptp.cartesian_product2 E F)) (forall ((G $$unsorted) (H $$unsorted)) (let ((_let_1 (tptp.ordered_pair G H))) (= (tptp.in _let_1 A) (tptp.in _let_1 D))))) (= A D)))))) (let ((_let_3 (forall ((A $$unsorted) (B $$unsorted) (C $$unsorted) (D $$unsorted)) (not (and (tptp.subset A (tptp.cartesian_product2 B C)) (tptp.in D A) (forall ((E $$unsorted) (F $$unsorted)) (not (and (tptp.in E B) (tptp.in F C) (= D (tptp.ordered_pair E F)))))))))) (let ((_let_4 (tptp.ordered_pair SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_267 SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_268))) (let ((_let_5 (tptp.in _let_4 SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_7))) (let ((_let_6 (tptp.in _let_4 SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_4))) (let ((_let_7 (= _let_6 _let_5))) (let ((_let_8 (forall ((G $$unsorted) (H $$unsorted)) (let ((_let_1 (tptp.ordered_pair G H))) (= (tptp.in _let_1 SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_4) (tptp.in _let_1 SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_7)))))) (let ((_let_9 (= SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_4 SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_7))) (let ((_let_10 (not _let_8))) (let ((_let_11 (tptp.subset SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_7 (tptp.cartesian_product2 SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_8 SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_9)))) (let ((_let_12 (not _let_11))) (let ((_let_13 (tptp.subset SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_4 (tptp.cartesian_product2 SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_5 SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_6)))) (let ((_let_14 (not _let_13))) (let ((_let_15 (or _let_14 _let_12 _let_10 _let_9))) (let ((_let_16 (forall ((A $$unsorted) (B $$unsorted) (C $$unsorted) (D $$unsorted) (E $$unsorted) (F $$unsorted)) (or (not (tptp.subset A (tptp.cartesian_product2 B C))) (not (tptp.subset D (tptp.cartesian_product2 E F))) (not (forall ((G $$unsorted) (H $$unsorted)) (let ((_let_1 (tptp.ordered_pair G H))) (= (tptp.in _let_1 A) (tptp.in _let_1 D))))) (= A D))))) (let ((_let_17 (not _let_15))) (let ((_let_18 (EQ_RESOLVE (ASSUME :args (_let_2)) (MACRO_SR_EQ_INTRO :args (_let_2 SB_DEFAULT SBA_FIXPOINT))))) (let ((_let_19 (or))) (let ((_let_20 (not _let_16))) (let ((_let_21 (MACRO_RESOLUTION_TRUST (EQ_RESOLVE (IMPLIES_ELIM (SCOPE (SKOLEMIZE _let_18) :args (_let_20))) (CONG (MACRO_SR_PRED_INTRO :args ((= (not _let_20) _let_16))) (REFL :args (_let_17)) :args _let_19)) _let_18 :args (_let_17 true _let_16)))) (let ((_let_22 (REFL :args (_let_15)))) (let ((_let_23 (MACRO_RESOLUTION_TRUST (REORDERING (EQ_RESOLVE (CNF_OR_NEG :args (_let_15 2)) (CONG _let_22 (MACRO_SR_PRED_INTRO :args ((= (not _let_10) _let_8))) :args _let_19)) :args ((or _let_8 _let_15))) _let_21 :args (_let_8 true _let_15)))) (let ((_let_24 (_let_8))) (let ((_let_25 (ASSUME :args _let_24))) (let ((_let_26 (= SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_260 _let_4))) (let ((_let_27 (tptp.in SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_260 SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_7))) (let ((_let_28 (not _let_26))) (let ((_let_29 (not (tptp.in SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_268 SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_9)))) (let ((_let_30 (not (tptp.in SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_267 SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_8)))) (let ((_let_31 (or _let_30 _let_29 _let_28))) (let ((_let_32 (forall ((E $$unsorted) (F $$unsorted)) (or (not (tptp.in E SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_8)) (not (tptp.in F SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_9)) (not (= (tptp.ordered_pair E F) SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_260)))))) (let ((_let_33 (not _let_31))) (let ((_let_34 (not _let_32))) (let ((_let_35 (not _let_27))) (let ((_let_36 (or _let_12 _let_35 _let_34))) (let ((_let_37 (forall ((A $$unsorted) (B $$unsorted) (C $$unsorted) (D $$unsorted)) (or (not (tptp.subset A (tptp.cartesian_product2 B C))) (not (tptp.in D A)) (not (forall ((E $$unsorted) (F $$unsorted)) (or (not (tptp.in E B)) (not (tptp.in F C)) (not (= D (tptp.ordered_pair E F)))))))))) (let ((_let_38 (EQ_RESOLVE (ASSUME :args (_let_3)) (MACRO_SR_EQ_INTRO :args (_let_3 SB_DEFAULT SBA_FIXPOINT))))) (let ((_let_39 (_let_37))) (let ((_let_40 ((not (= (tptp.subset A (tptp.cartesian_product2 B C)) false)) (not (= (tptp.in D A) false))))) (let ((_let_41 (tptp.in SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_260 SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_4))) (let ((_let_42 (= _let_41 _let_27))) (let ((_let_43 (forall ((C $$unsorted)) (= (tptp.in C SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_4) (tptp.in C SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_7))))) (let ((_let_44 (not _let_42))) (let ((_let_45 (not _let_43))) (let ((_let_46 (or _let_45 _let_9))) (let ((_let_47 (forall ((A $$unsorted) (B $$unsorted)) (or (not (forall ((C $$unsorted)) (= (tptp.in C A) (tptp.in C B)))) (= A B))))) (let ((_let_48 (EQ_RESOLVE (ASSUME :args (_let_1)) (MACRO_SR_EQ_INTRO :args (_let_1 SB_DEFAULT SBA_FIXPOINT))))) (let ((_let_49 (_let_45))) (let ((_let_50 (MACRO_RESOLUTION_TRUST (EQ_RESOLVE (IMPLIES_ELIM (SCOPE (SKOLEMIZE (ASSUME :args _let_49)) :args _let_49)) (CONG (MACRO_SR_PRED_INTRO :args ((= (not _let_45) _let_43))) (REFL :args (_let_44)) :args _let_19)) (MACRO_RESOLUTION_TRUST (REORDERING (CNF_OR_POS :args (_let_46)) :args ((or _let_9 _let_45 (not _let_46)))) (MACRO_RESOLUTION_TRUST (CNF_OR_NEG :args (_let_15 3)) _let_21 :args ((not _let_9) true _let_15)) (MACRO_RESOLUTION_TRUST (IMPLIES_ELIM (SCOPE (INSTANTIATE _let_48 :args (SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_4 SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_7 QUANTIFIERS_INST_ENUM)) :args (_let_47))) _let_48 :args (_let_46 false _let_47)) :args (_let_45 true _let_9 false _let_46)) :args (_let_44 true _let_43)))) (let ((_let_51 (forall ((E $$unsorted) (F $$unsorted)) (or (not (tptp.in E SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_5)) (not (tptp.in F SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_6)) (not (= (tptp.ordered_pair E F) SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_260)))))) (let ((_let_52 (not _let_51))) (let ((_let_53 (not _let_41))) (let ((_let_54 (or _let_14 _let_53 _let_52))) (let ((_let_55 (tptp.ordered_pair SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_265 SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_266))) (let ((_let_56 (= SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_260 _let_55))) (let ((_let_57 (not _let_56))) (let ((_let_58 (not (tptp.in SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_266 SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_6)))) (let ((_let_59 (not (tptp.in SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_265 SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_5)))) (let ((_let_60 (or _let_59 _let_58 _let_57))) (let ((_let_61 (tptp.in _let_55 SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_7))) (let ((_let_62 (tptp.in _let_55 SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_4))) (let ((_let_63 (= _let_62 _let_61))) (let ((_let_64 (_let_42))) (let ((_let_65 (_let_52))) (let ((_let_66 (and _let_35 _let_56))) (let ((_let_67 (_let_35 _let_56))) (let ((_let_68 (ASSUME :args (_let_35)))) (let ((_let_69 (APPLY_UF tptp.in))) (let ((_let_70 (REFL :args (SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_7)))) (let ((_let_71 (ASSUME :args (_let_56)))) (let ((_let_72 (SYMM _let_71))) (let ((_let_73 (and _let_41 _let_56))) (let ((_let_74 (_let_41 _let_56))) (let ((_let_75 (ASSUME :args (_let_41)))) (let ((_let_76 (REFL :args (SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_4)))) (let ((_let_77 (MACRO_RESOLUTION_TRUST (REORDERING (CNF_EQUIV_POS1 :args (_let_63)) :args ((or _let_61 (not _let_62) (not _let_63)))) (MACRO_RESOLUTION_TRUST (IMPLIES_ELIM (SCOPE (INSTANTIATE _let_25 :args (SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_265 SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_266 QUANTIFIERS_INST_CBQI_CONFLICT)) :args _let_24)) _let_23 :args (_let_63 false _let_8)) (RESOLUTION (CNF_AND_NEG :args (_let_73)) (IMPLIES_ELIM (SCOPE (MODUS_PONENS (AND_INTRO _let_75 _let_71) (SCOPE (TRUE_ELIM (TRANS (CONG _let_72 _let_76 :args _let_69) (TRUE_INTRO _let_75))) :args _let_74)) :args _let_74)) :args (true _let_73)) (EQ_RESOLVE (RESOLUTION (CNF_AND_NEG :args (_let_66)) (IMPLIES_ELIM (SCOPE (MODUS_PONENS (AND_INTRO _let_68 _let_71) (SCOPE (FALSE_ELIM (TRANS (CONG _let_72 _let_70 :args _let_69) (FALSE_INTRO _let_68))) :args _let_67)) :args _let_67)) :args (true _let_66)) (CONG (MACRO_SR_PRED_INTRO :args ((= (not _let_35) _let_27))) (REFL :args (_let_57)) (REFL :args ((not _let_61))) :args _let_19)) (REORDERING (EQ_RESOLVE (CNF_OR_NEG :args (_let_60 2)) (CONG (REFL :args (_let_60)) (MACRO_SR_PRED_INTRO :args ((= (not _let_57) _let_56))) :args _let_19)) :args ((or _let_56 _let_60))) (EQ_RESOLVE (IMPLIES_ELIM (EQ_RESOLVE (SCOPE (SKOLEMIZE (ASSUME :args _let_65)) :args _let_65) (REWRITE :args ((=> _let_52 (not (or _let_59 _let_58 (not (= _let_55 SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_260))))))))) (CONG (MACRO_SR_PRED_INTRO :args ((= (not _let_52) _let_51))) (REFL :args ((not _let_60))) :args _let_19)) (REORDERING (CNF_OR_POS :args (_let_54)) :args ((or _let_14 _let_53 _let_52 (not _let_54)))) (MACRO_RESOLUTION_TRUST (IMPLIES_ELIM (MACRO_SR_PRED_ELIM (SCOPE (INSTANTIATE _let_38 :args (SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_4 SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_5 SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_6 SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_260 QUANTIFIERS_INST_E_MATCHING _let_40)) :args _let_39))) _let_38 :args (_let_54 false _let_37)) (MACRO_RESOLUTION_TRUST (REORDERING (EQ_RESOLVE (CNF_OR_NEG :args (_let_15 0)) (CONG _let_22 (MACRO_SR_PRED_INTRO :args ((= (not _let_14) _let_13))) :args _let_19)) :args ((or _let_13 _let_15))) _let_21 :args (_let_13 true _let_15)) (CNF_EQUIV_NEG2 :args _let_64) _let_50 :args (_let_53 false _let_63 false _let_62 true _let_61 false _let_56 true _let_60 true _let_51 false _let_54 false _let_13 true _let_27 true _let_42)))) (let ((_let_78 (MACRO_RESOLUTION_TRUST (REORDERING (CNF_EQUIV_NEG1 :args _let_64) :args ((or _let_41 _let_27 _let_42))) _let_77 _let_50 :args (_let_27 true _let_41 true _let_42)))) (let ((_let_79 (_let_34))) (let ((_let_80 (MACRO_RESOLUTION_TRUST (REORDERING (EQ_RESOLVE (CNF_OR_NEG :args (_let_31 2)) (CONG (REFL :args (_let_31)) (MACRO_SR_PRED_INTRO :args ((= (not _let_28) _let_26))) :args _let_19)) :args ((or _let_26 _let_31))) (MACRO_RESOLUTION_TRUST (EQ_RESOLVE (IMPLIES_ELIM (EQ_RESOLVE (SCOPE (SKOLEMIZE (ASSUME :args _let_79)) :args _let_79) (REWRITE :args ((=> _let_34 (not (or _let_30 _let_29 (not (= _let_4 SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_260))))))))) (CONG (MACRO_SR_PRED_INTRO :args ((= (not _let_34) _let_32))) (REFL :args (_let_33)) :args _let_19)) (MACRO_RESOLUTION_TRUST (REORDERING (CNF_OR_POS :args (_let_36)) :args ((or _let_12 _let_35 _let_34 (not _let_36)))) (MACRO_RESOLUTION_TRUST (REORDERING (EQ_RESOLVE (CNF_OR_NEG :args (_let_15 1)) (CONG _let_22 (MACRO_SR_PRED_INTRO :args ((= (not _let_12) _let_11))) :args _let_19)) :args ((or _let_11 _let_15))) _let_21 :args (_let_11 true _let_15)) _let_78 (MACRO_RESOLUTION_TRUST (IMPLIES_ELIM (MACRO_SR_PRED_ELIM (SCOPE (INSTANTIATE _let_38 :args (SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_7 SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_8 SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_9 SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_260 QUANTIFIERS_INST_E_MATCHING _let_40)) :args _let_39))) _let_38 :args (_let_36 false _let_37)) :args (_let_34 false _let_11 false _let_27 false _let_36)) :args (_let_33 true _let_32)) :args (_let_26 true _let_31)))) (let ((_let_81 (and _let_27 _let_26))) (let ((_let_82 (_let_27 _let_26))) (let ((_let_83 (ASSUME :args (_let_27)))) (let ((_let_84 (ASSUME :args (_let_26)))) (let ((_let_85 (SYMM _let_84))) (let ((_let_86 (not _let_6))) (let ((_let_87 (and _let_53 _let_26))) (let ((_let_88 (_let_53 _let_26))) (let ((_let_89 (ASSUME :args (_let_53)))) (SCOPE (SCOPE (MACRO_RESOLUTION_TRUST (REORDERING (CNF_EQUIV_POS2 :args (_let_7)) :args ((or _let_6 (not _let_5) (not _let_7)))) (MACRO_RESOLUTION_TRUST (EQ_RESOLVE (RESOLUTION (CNF_AND_NEG :args (_let_87)) (IMPLIES_ELIM (SCOPE (MODUS_PONENS (AND_INTRO _let_89 _let_84) (SCOPE (FALSE_ELIM (TRANS (CONG _let_85 _let_76 :args _let_69) (FALSE_INTRO _let_89))) :args _let_88)) :args _let_88)) :args (true _let_87)) (CONG (MACRO_SR_PRED_INTRO :args ((= (not _let_53) _let_41))) (REFL :args (_let_28)) (REFL :args (_let_86)) :args _let_19)) _let_77 _let_80 :args (_let_86 true _let_41 false _let_26)) (MACRO_RESOLUTION_TRUST (RESOLUTION (CNF_AND_NEG :args (_let_81)) (IMPLIES_ELIM (SCOPE (MODUS_PONENS (AND_INTRO _let_83 _let_84) (SCOPE (TRUE_ELIM (TRANS (CONG _let_85 _let_70 :args _let_69) (TRUE_INTRO _let_83))) :args _let_82)) :args _let_82)) :args (true _let_81)) _let_78 _let_80 :args (_let_5 false _let_27 false _let_26)) (MACRO_RESOLUTION_TRUST (IMPLIES_ELIM (SCOPE (INSTANTIATE _let_25 :args (SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_267 SKOLEM_FUN_QUANTIFIERS_SKOLEMIZE_268 QUANTIFIERS_INST_CBQI_CONFLICT)) :args _let_24)) _let_23 :args (_let_7 false _let_8)) :args (false true _let_6 false _let_5 false _let_7)) :args ((forall ((A $$unsorted) (B $$unsorted)) (=> (tptp.in A B) (not (tptp.in B A)))) (forall ((A $$unsorted) (B $$unsorted)) (= (tptp.unordered_pair A B) (tptp.unordered_pair B A))) (forall ((A $$unsorted) (B $$unsorted)) (= (tptp.ordered_pair A B) (tptp.unordered_pair (tptp.unordered_pair A B) (tptp.singleton A)))) (forall ((A $$unsorted) (B $$unsorted)) (not (tptp.empty (tptp.ordered_pair A B)))) (exists ((A $$unsorted)) (tptp.empty A)) (exists ((A $$unsorted)) (not (tptp.empty A))) (forall ((A $$unsorted) (B $$unsorted)) (tptp.subset A A)) _let_3 _let_2 _let_1 true))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))
% 83.31/83.51  )
% 83.31/83.51  % SZS output end Proof for SET957+1
% 83.31/83.51  % cvc5---1.0.5 exiting
% 83.31/83.51  % cvc5---1.0.5 exiting
%------------------------------------------------------------------------------