%------------------------------------------------------------------------------ % File : cvc5---1.3.4 % Problem : SET043+1 : TPTP v9.2.1. Released v2.0.0. % Transfm : none % Format : tptp:raw % Command : /export/starexec/sandbox2/solver/bin/do_cvc5 /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM % Computer : n004.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 : Wed Jun 3 08:47:06 AM UTC 2026 % Result : Theorem 0.31s 0.54s % Output : Proof 0.31s % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----WARNING: Could not form TPTP format derivation %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.00/0.12 % Problem : SET043+1 : TPTP v9.2.1. Released v2.0.0. % 0.12/0.13 % Command : /export/starexec/sandbox2/solver/bin/do_cvc5 /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM % 0.16/0.34 % Computer : n004.cluster.edu % 0.16/0.34 % Model : x86_64 x86_64 % 0.16/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz % 0.16/0.34 % Memory : 8042.1875MB % 0.16/0.34 % OS : Linux 3.10.0-693.el7.x86_64 % 0.16/0.34 % CPULimit : 300 % 0.16/0.34 % WCLimit : 300 % 0.16/0.34 % DateTime : Tue Jun 2 14:46:52 EDT 2026 % 0.16/0.34 % CPUTime : % 0.31/0.48 %----Proving TF0_NAR, FOF, or CNF % 0.31/0.54 --- Run --decision=internal --simplification=none --no-inst-no-entail --no-cbqi --full-saturate-quant at 15... % 0.31/0.54 % SZS status Theorem % 0.31/0.54 % SZS output start Proof % 0.31/0.54 ( % 0.31/0.54 (declare-sort $$unsorted 0) % 0.31/0.54 (declare-const tptp.element (-> $$unsorted $$unsorted Bool)) % 0.31/0.54 (define @t1 () (@var "Y" $$unsorted)) % 0.31/0.54 (define @t2 () (not (tptp.element @t1 @t1))) % 0.31/0.54 (define @t3 () (@var "X" $$unsorted)) % 0.31/0.54 (define @t4 () (@list @t1)) % 0.31/0.54 (define @t5 () (forall @t4 (= (tptp.element @t1 @t3) @t2))) % 0.31/0.54 (define @t6 () (@list @t3)) % 0.31/0.54 (define @t7 () (exists @t6 @t5)) % 0.31/0.54 (define @t8 () (forall @t6 (not @t5))) % 0.31/0.54 (define @t9 () (not @t8)) % 0.31/0.54 (define @t10 () (@quantifiers_skolemize @t8 0)) % 0.31/0.54 (define @t11 () (tptp.element @t1 @t10)) % 0.31/0.54 (define @t12 () (forall @t4 (= @t2 @t11))) % 0.31/0.54 (define @t13 () (forall @t4 (= @t11 @t2))) % 0.31/0.54 (define @t14 () (not (not @t13))) % 0.31/0.54 (define @t15 () (tptp.element @t10 @t10)) % 0.31/0.54 (define @t16 () (not @t15)) % 0.31/0.54 (define @t17 () (= @t16 @t15)) % 0.31/0.54 (assume @p1 (not (not @t7))) % 0.31/0.54 (assume @p2 true) % 0.31/0.54 (step @p3 :rule exists-elim :args ((= @t7 @t9))) % 0.31/0.54 (step @p4 :rule bool-double-not-elim :args (@t7)) % 0.31/0.54 (step @p5 :rule trans :premises (@p4 @p3)) % 0.31/0.54 (step @p6 :rule eq_resolve :premises (@p1 @p5)) % 0.31/0.54 (step @p7 :rule refl :args (@t12)) % 0.31/0.54 (step @p8 :rule bool-double-not-elim :args (@t8)) % 0.31/0.54 (step @p9 :rule nary_cong :premises (@p8 @p7) :args ((or (not @t9) @t12))) % 0.31/0.54 (step @p10 :rule eq-symm :args (@t11 @t2)) % 0.31/0.54 (step @p11 :rule cong :premises (@p10) :args (@t13)) % 0.31/0.54 (step @p12 :rule bool-double-not-elim :args (@t13)) % 0.31/0.54 (step @p13 :rule trans :premises (@p12 @p11)) % 0.31/0.54 (step @p14 :rule refl :args (@t9)) % 0.31/0.54 (step @p15 :rule cong :premises (@p14 @p13) :args ((=> @t9 @t14))) % 0.31/0.54 (assume-push @p36 @t9) % 0.31/0.54 (step @p17 :rule skolemize :premises (@p6)) % 0.31/0.54 (step-pop @p37 :rule scope :premises (@p17)) % 0.31/0.54 (step @p18 :rule process_scope :premises (@p37) :args (@t14)) % 0.31/0.54 (step @p20 :rule eq_resolve :premises (@p18 @p15)) % 0.31/0.54 (step @p21 :rule implies_elim :premises (@p20)) % 0.31/0.54 (step @p22 :rule eq_resolve :premises (@p21 @p9)) % 0.31/0.54 (step @p23 :rule chain_m_resolution :premises (@p22 @p6) :args (@t12 (@list true) (@list @t8))) % 0.31/0.54 (step @p24 :rule bool-impl-false1 :args (@t12)) % 0.31/0.54 (step @p25 :rule bool-eq-nrefl :args (@t15)) % 0.31/0.54 (step @p26 :rule eq-symm :args (@t16 @t15)) % 0.31/0.54 (step @p27 :rule trans :premises (@p26 @p25)) % 0.31/0.54 (step @p28 :rule cong :premises (@p7 @p27) :args ((=> @t12 @t17))) % 0.31/0.54 (step @p29 :rule trans :premises (@p28 @p24)) % 0.31/0.54 (assume-push @p38 @t12) % 0.31/0.54 (step @p31 :rule instantiate :premises (@p23) :args ((@list @t10))) % 0.31/0.54 (step-pop @p39 :rule scope :premises (@p31)) % 0.31/0.54 (step @p32 :rule process_scope :premises (@p39) :args (@t17)) % 0.31/0.54 (step @p34 :rule eq_resolve :premises (@p32 @p29)) % 0.31/0.54 (step @p35 false :rule chain_m_resolution :premises (@p34 @p23) :args (false (@list false) (@list @t12))) % 0.31/0.54 ) % 0.31/0.54 % SZS output end Proof % 0.31/0.54 % cvc5 exiting %------------------------------------------------------------------------------