%------------------------------------------------------------------------------ % File : cvc5---1.3.4 % Problem : SET818-2 : TPTP v9.2.1. Released v3.2.0. % Transfm : none % Format : tptp:raw % Command : /export/starexec/sandbox/solver/bin/do_cvc5 /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM % Computer : n003.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 08:48:43 AM UTC 2026 % Result : Unsatisfiable 0.29s 0.55s % Output : Proof 0.29s % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----WARNING: Could not form TPTP format derivation %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.00/0.12 % Problem : SET818-2 : TPTP v9.2.1. Released v3.2.0. % 0.12/0.13 % Command : /export/starexec/sandbox/solver/bin/do_cvc5 /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM % 0.16/0.34 % Computer : n003.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 % 0.16/0.35 % DateTime : Tue Jun 2 16:12:44 EDT 2026 % 0.16/0.35 % CPUTime : % 0.29/0.50 %----Proving TF0_NAR, FOF, or CNF % 0.29/0.51 --- Run --decision=internal --simplification=none --no-inst-no-entail --no-cbqi --full-saturate-quant at 15... % 0.29/0.55 % SZS status Unsatisfiable % 0.29/0.55 % SZS output start Proof % 0.29/0.55 ( % 0.29/0.55 (declare-sort $$unsorted 0) % 0.29/0.55 (declare-const tptp.v_x (-> $$unsorted $$unsorted)) % 0.29/0.55 (declare-const tptp.tc_IntDef_Oint $$unsorted) % 0.29/0.55 (declare-const tptp.c_in (-> $$unsorted $$unsorted $$unsorted Bool)) % 0.29/0.55 (declare-const tptp.c_emptyset $$unsorted) % 0.29/0.55 (define @t1 () (@var "T_a" $$unsorted)) % 0.29/0.55 (define @t2 () (@var "V_a" $$unsorted)) % 0.29/0.55 (define @t3 () (forall (@list @t2 @t1) (not (tptp.c_in @t2 tptp.c_emptyset @t1)))) % 0.29/0.55 (define @t4 () (@var "V_U" $$unsorted)) % 0.29/0.55 (define @t5 () (tptp.v_x tptp.c_emptyset)) % 0.29/0.55 (define @t6 () (tptp.c_in @t5 tptp.c_emptyset tptp.tc_IntDef_Oint)) % 0.29/0.55 (assume @p1 @t3) % 0.29/0.55 (assume @p2 (forall (@list @t4) (tptp.c_in (tptp.v_x @t4) @t4 tptp.tc_IntDef_Oint))) % 0.29/0.55 (step @p3 :rule instantiate :premises (@p2) :args ((@list tptp.c_emptyset))) % 0.29/0.55 (assume-push @p10 @t3) % 0.29/0.55 (step @p5 :rule instantiate :premises (@p1) :args ((@list @t5 tptp.tc_IntDef_Oint))) % 0.29/0.55 (step-pop @p11 :rule scope :premises (@p5)) % 0.29/0.55 (step @p6 :rule process_scope :premises (@p11) :args ((not @t6))) % 0.29/0.55 (step @p8 :rule implies_elim :premises (@p6)) % 0.29/0.55 (step @p9 false :rule chain_m_resolution :premises (@p8 @p3 @p1) :args (false (@list false false) (@list @t6 @t3))) % 0.29/0.55 ) % 0.29/0.56 % SZS output end Proof % 0.29/0.56 % cvc5 exiting %------------------------------------------------------------------------------