%------------------------------------------------------------------------------ % File : cvc5---1.3.4 % Problem : NLP267_4 : TPTP v9.2.1. Released v8.2.0. % Transfm : none % Format : tptp:raw % Command : /export/starexec/sandbox/solver/bin/do_cvc5 /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM % Computer : n007.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 08:37:19 AM UTC 2026 % Result : Theorem 0.26s 0.55s % Output : Proof 0.36s % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----WARNING: Could not form TPTP format derivation %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.00/0.12 % Problem : NLP267_4 : TPTP v9.2.1. Released v8.2.0. % 0.00/0.13 % Command : /export/starexec/sandbox/solver/bin/do_cvc5 /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM % 0.16/0.34 % Computer : n007.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 10:17:11 EDT 2026 % 0.16/0.34 % CPUTime : % 0.26/0.49 %----Proving TF0_NAR, FOF, or CNF % 0.26/0.55 --- Run --decision=internal --simplification=none --no-inst-no-entail --no-cbqi --full-saturate-quant at 15... % 0.26/0.55 % SZS status Theorem % 0.26/0.55 % SZS output start Proof % 0.26/0.55 ( % 0.26/0.55 (declare-sort |tptp.'$ki_world'| 0) % 0.26/0.55 (declare-sort $$unsorted 0) % 0.26/0.55 (declare-const tptp.seventy $$unsorted) % 0.26/0.55 (declare-const tptp.second $$unsorted) % 0.26/0.55 (declare-const |tptp.'$ki_local_world'| |tptp.'$ki_world'|) % 0.26/0.55 (declare-const tptp.dest (-> |tptp.'$ki_world'| $$unsorted Bool)) % 0.26/0.55 (declare-const tptp.paris $$unsorted) % 0.26/0.55 (declare-const tptp.class (-> |tptp.'$ki_world'| $$unsorted Bool)) % 0.26/0.55 (declare-const tptp.price (-> |tptp.'$ki_world'| $$unsorted Bool)) % 0.26/0.55 (declare-const tptp.ninetyfive $$unsorted) % 0.26/0.55 (declare-const tptp.first $$unsorted) % 0.26/0.55 (declare-const |tptp.'$ki_accessible'| (-> |tptp.'$ki_world'| |tptp.'$ki_world'| Bool)) % 0.26/0.55 (define @t1 () (@var "W" |tptp.'$ki_world'|)) % 0.26/0.55 (define @t2 () (@list @t1)) % 0.26/0.55 (define @t3 () (@var "U" |tptp.'$ki_world'|)) % 0.26/0.55 (define @t4 () (@var "V" |tptp.'$ki_world'|)) % 0.26/0.55 (define @t5 () (tptp.price @t1 tptp.ninetyfive)) % 0.26/0.55 (define @t6 () (tptp.class @t1 tptp.first)) % 0.26/0.55 (define @t7 () (tptp.dest @t1 tptp.paris)) % 0.26/0.55 (define @t8 () (|tptp.'$ki_accessible'| |tptp.'$ki_local_world'| @t1)) % 0.26/0.55 (define @t9 () (tptp.price @t1 tptp.seventy)) % 0.26/0.55 (define @t10 () (tptp.class @t1 tptp.second)) % 0.26/0.55 (define @t11 () (and @t7 @t10)) % 0.26/0.55 (define @t12 () (=> @t11 @t9)) % 0.26/0.55 (define @t13 () (forall @t2 (=> @t8 @t12))) % 0.26/0.55 (define @t14 () (forall @t2 (=> @t8 @t7))) % 0.26/0.55 (define @t15 () (forall @t2 (=> @t8 @t10))) % 0.26/0.55 (define @t16 () (forall @t2 (=> @t8 @t9))) % 0.26/0.55 (define @t17 () (not @t16)) % 0.26/0.55 (define @t18 () (not @t8)) % 0.26/0.55 (define @t19 () (@quantifiers_skolemize (forall @t2 (or @t18 @t9)) 0)) % 0.26/0.55 (define @t20 () (|tptp.'$ki_accessible'| |tptp.'$ki_local_world'| @t19)) % 0.26/0.55 (define @t21 () (tptp.price @t19 tptp.seventy)) % 0.26/0.55 (define @t22 () (not @t20)) % 0.26/0.55 (define @t23 () (or @t22 @t21)) % 0.26/0.55 (define @t24 () (@list true)) % 0.26/0.55 (define @t25 () (@list @t23)) % 0.26/0.55 (define @t26 () (not @t10)) % 0.26/0.55 (define @t27 () (not @t7)) % 0.26/0.55 (define @t28 () (or @t27 @t26 @t9)) % 0.26/0.55 (define @t29 () (@list @t19)) % 0.26/0.55 (define @t30 () (tptp.dest @t19 tptp.paris)) % 0.26/0.55 (define @t31 () (or @t22 @t30)) % 0.26/0.55 (define @t32 () (@list false false)) % 0.26/0.55 (define @t33 () (tptp.class @t19 tptp.second)) % 0.26/0.55 (define @t34 () (or @t22 @t33)) % 0.26/0.55 (define @t35 () (not @t33)) % 0.26/0.55 (define @t36 () (not @t30)) % 0.26/0.55 (define @t37 () (or @t22 @t36 @t35 @t21)) % 0.26/0.55 (assume @p1 (forall @t2 (|tptp.'$ki_accessible'| @t1 @t1))) % 0.26/0.55 (assume @p2 (forall (@list @t1 @t4 @t3) (=> (and (|tptp.'$ki_accessible'| @t1 @t4) (|tptp.'$ki_accessible'| @t4 @t3)) (|tptp.'$ki_accessible'| @t1 @t3)))) % 0.26/0.55 (assume @p3 (forall @t2 (=> @t8 (=> (and @t7 @t6) @t5)))) % 0.26/0.55 (assume @p4 @t13) % 0.26/0.55 (assume @p5 (forall @t2 (=> @t8 (not (and @t6 @t10))))) % 0.26/0.55 (assume @p6 (forall @t2 (=> @t8 (not (and @t5 @t9))))) % 0.26/0.55 (assume @p7 @t14) % 0.26/0.55 (assume @p8 @t15) % 0.26/0.55 (assume @p9 @t17) % 0.26/0.55 (assume @p10 true) % 0.26/0.55 (step @p11 :rule bool-impl-elim :args (@t8 @t9)) % 0.26/0.55 (step @p12 :rule cong :premises (@p11) :args (@t16)) % 0.26/0.55 (step @p13 :rule cong :premises (@p12) :args (@t17)) % 0.26/0.55 (step @p14 :rule eq_resolve :premises (@p9 @p13)) % 0.26/0.55 (step @p15 :rule skolemize :premises (@p14)) % 0.26/0.55 (step @p16 :rule bool-double-not-elim :args (@t20)) % 0.26/0.55 (step @p17 :rule refl :args (@t23)) % 0.26/0.55 (step @p18 :rule nary_cong :premises (@p17 @p16) :args ((or @t23 (not @t22)))) % 0.26/0.55 (step @p19 :rule cnf_or_neg :args (@t23 0)) % 0.26/0.55 (step @p20 :rule eq_resolve :premises (@p19 @p18)) % 0.26/0.55 (step @p21 :rule reordering :premises (@p20) :args ((or @t20 @t23))) % 0.26/0.55 (step @p22 :rule chain_m_resolution :premises (@p21 @p15) :args (@t20 @t24 @t25)) % 0.26/0.55 (step @p23 :rule cnf_or_neg :args (@t23 1)) % 0.26/0.55 (step @p24 :rule chain_m_resolution :premises (@p23 @p15) :args ((not @t21) @t24 @t25)) % 0.26/0.55 (step @p25 :rule aci_norm :args ((= (or @t18 @t28) (or @t18 @t27 @t26 @t9)))) % 0.26/0.55 (step @p26 :rule aci_norm :args ((= (or (or @t27 @t26) @t9) @t28))) % 0.26/0.55 (step @p27 :rule refl :args (@t9)) % 0.26/0.55 (step @p28 :rule bool-and-de-morgan :args (@t7 @t10 true)) % 0.26/0.55 (step @p29 :rule nary_cong :premises (@p28 @p27) :args ((or (not @t11) @t9))) % 0.26/0.55 (step @p30 :rule trans :premises (@p29 @p26)) % 0.26/0.55 (step @p31 :rule bool-impl-elim :args (@t11 @t9)) % 0.26/0.55 (step @p32 :rule trans :premises (@p31 @p30)) % 0.26/0.55 (step @p33 :rule refl :args (@t18)) % 0.26/0.55 (step @p34 :rule nary_cong :premises (@p33 @p32) :args ((or @t18 @t12))) % 0.26/0.55 (step @p35 :rule trans :premises (@p34 @p25)) % 0.26/0.55 (step @p36 :rule bool-impl-elim :args (@t8 @t12)) % 0.26/0.55 (step @p37 :rule trans :premises (@p36 @p35)) % 0.26/0.55 (step @p38 :rule cong :premises (@p37) :args (@t13)) % 0.26/0.55 (step @p39 :rule eq_resolve :premises (@p4 @p38)) % 0.26/0.55 (step @p40 :rule instantiate :premises (@p39) :args (@t29)) % 0.26/0.55 (step @p41 :rule bool-impl-elim :args (@t8 @t7)) % 0.26/0.55 (step @p42 :rule cong :premises (@p41) :args (@t14)) % 0.26/0.55 (step @p43 :rule eq_resolve :premises (@p7 @p42)) % 0.26/0.55 (step @p44 :rule instantiate :premises (@p43) :args (@t29)) % 0.26/0.55 (step @p45 :rule cnf_or_pos :args (@t31)) % 0.26/0.55 (step @p46 :rule reordering :premises (@p45) :args ((or @t22 @t30 (not @t31)))) % 0.26/0.55 (step @p47 :rule chain_m_resolution :premises (@p46 @p22 @p44) :args (@t30 @t32 (@list @t20 @t31))) % 0.26/0.55 (step @p48 :rule bool-impl-elim :args (@t8 @t10)) % 0.26/0.55 (step @p49 :rule cong :premises (@p48) :args (@t15)) % 0.26/0.55 (step @p50 :rule eq_resolve :premises (@p8 @p49)) % 0.26/0.55 (step @p51 :rule instantiate :premises (@p50) :args (@t29)) % 0.26/0.55 (step @p52 :rule cnf_or_pos :args (@t34)) % 0.26/0.55 (step @p53 :rule reordering :premises (@p52) :args ((or @t22 @t33 (not @t34)))) % 0.36/0.55 (step @p54 :rule chain_m_resolution :premises (@p53 @p22 @p51) :args (@t33 @t32 (@list @t20 @t34))) % 0.36/0.55 (step @p55 :rule cnf_or_pos :args (@t37)) % 0.36/0.55 (step @p56 :rule reordering :premises (@p55) :args ((or @t22 @t21 @t36 @t35 (not @t37)))) % 0.36/0.55 (step @p57 false :rule chain_m_resolution :premises (@p56 @p54 @p47 @p40 @p24 @p22) :args (false (@list false false false true false) (@list @t33 @t30 @t37 @t21 @t20))) % 0.36/0.55 ) % 0.36/0.55 % SZS output end Proof % 0.36/0.55 % cvc5 exiting %------------------------------------------------------------------------------