%------------------------------------------------------------------------------ % File : cvc5---1.3.4 % Problem : SEU134+1 : TPTP v9.2.1. Released v3.3.0. % Transfm : none % Format : tptp:raw % Command : /export/starexec/sandbox2/solver/bin/do_cvc5 /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM % Computer : n015.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 08:50:39 AM UTC 2026 % Result : Theorem 0.37s 0.57s % Output : Proof 0.37s % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----WARNING: Could not form TPTP format derivation %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.12/0.13 % Problem : SEU134+1 : TPTP v9.2.1. Released v3.3.0. % 0.12/0.14 % Command : /export/starexec/sandbox2/solver/bin/do_cvc5 /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM % 0.17/0.35 % Computer : n015.cluster.edu % 0.17/0.35 % Model : x86_64 x86_64 % 0.17/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz % 0.17/0.35 % Memory : 8042.1875MB % 0.17/0.35 % OS : Linux 3.10.0-693.el7.x86_64 % 0.17/0.35 % CPULimit : 300 % 0.17/0.35 % WCLimit : 300 % 0.17/0.35 % DateTime : Tue Jun 2 16:31:34 EDT 2026 % 0.17/0.35 % CPUTime : % 0.27/0.51 %----Proving TF0_NAR, FOF, or CNF % 0.37/0.57 --- Run --decision=internal --simplification=none --no-inst-no-entail --no-cbqi --full-saturate-quant at 15... % 0.37/0.57 % SZS status Theorem % 0.37/0.57 % SZS output start Proof % 0.37/0.57 ( % 0.37/0.57 (declare-sort $$unsorted 0) % 0.37/0.57 (declare-const tptp.empty_set $$unsorted) % 0.37/0.57 (declare-const tptp.subset (-> $$unsorted $$unsorted Bool)) % 0.37/0.57 (declare-const tptp.empty (-> $$unsorted Bool)) % 0.37/0.57 (declare-const tptp.set_difference (-> $$unsorted $$unsorted $$unsorted)) % 0.37/0.57 (declare-const tptp.in (-> $$unsorted $$unsorted Bool)) % 0.37/0.57 (define @t1 () (@var "A" $$unsorted)) % 0.37/0.57 (define @t2 () (@var "B" $$unsorted)) % 0.37/0.57 (define @t3 () (tptp.in @t1 @t2)) % 0.37/0.57 (define @t4 () (@list @t1 @t2)) % 0.37/0.57 (define @t5 () (tptp.empty @t1)) % 0.37/0.57 (define @t6 () (@list @t1)) % 0.37/0.57 (define @t7 () (tptp.empty @t2)) % 0.37/0.57 (define @t8 () (tptp.subset @t1 @t2)) % 0.37/0.57 (define @t9 () (tptp.set_difference @t1 @t2)) % 0.37/0.57 (define @t10 () (= (= @t9 tptp.empty_set) @t8)) % 0.37/0.57 (define @t11 () (forall @t4 @t10)) % 0.37/0.57 (define @t12 () (not @t11)) % 0.37/0.57 (define @t13 () (= tptp.empty_set @t9)) % 0.37/0.57 (assume @p1 (forall @t4 (=> @t3 (not (tptp.in @t2 @t1))))) % 0.37/0.57 (assume @p2 (exists @t6 @t5)) % 0.37/0.57 (assume @p3 (exists @t6 (not @t5))) % 0.37/0.57 (assume @p4 (forall @t4 (not (and @t3 @t7)))) % 0.37/0.57 (assume @p5 (forall @t4 (not (and @t5 (not (= @t1 @t2)) @t7)))) % 0.37/0.57 (assume @p6 (forall @t4 (tptp.subset @t1 @t1))) % 0.37/0.57 (assume @p7 true) % 0.37/0.57 (assume @p8 (tptp.empty tptp.empty_set)) % 0.37/0.57 (assume @p9 (forall @t6 (= (tptp.set_difference @t1 tptp.empty_set) @t1))) % 0.37/0.57 (assume @p10 (forall @t6 (= (tptp.set_difference tptp.empty_set @t1) tptp.empty_set))) % 0.37/0.57 (assume @p11 (forall @t6 (=> @t5 (= @t1 tptp.empty_set)))) % 0.37/0.57 (assume @p12 @t12) % 0.37/0.57 (assume @p13 @t11) % 0.37/0.57 (step @p14 :rule eq-symm :args (@t13 @t8)) % 0.37/0.57 (step @p15 :rule refl :args (@t8)) % 0.37/0.57 (step @p16 :rule eq-symm :args (@t9 tptp.empty_set)) % 0.37/0.57 (step @p17 :rule cong :premises (@p16 @p15) :args (@t10)) % 0.37/0.57 (step @p18 :rule trans :premises (@p17 @p14)) % 0.37/0.57 (step @p19 :rule cong :premises (@p18) :args (@t11)) % 0.37/0.57 (step @p20 :rule cong :premises (@p19) :args (@t12)) % 0.37/0.57 (step @p21 :rule eq_resolve :premises (@p12 @p20)) % 0.37/0.57 (step @p22 :rule eq_resolve :premises (@p13 @p19)) % 0.37/0.57 (step @p23 false :rule chain_m_resolution :premises (@p22 @p21) :args (false (@list true) (@list (forall @t4 (= @t8 @t13))))) % 0.37/0.57 ) % 0.37/0.57 % SZS output end Proof % 0.37/0.57 % cvc5 exiting %------------------------------------------------------------------------------