%------------------------------------------------------------------------------ % File : cvc5---1.3.4 % Problem : DAT334_21 : 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 : n010.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 08:14:46 AM UTC 2026 % Result : Theorem 0.34s 0.56s % Output : Proof 0.34s % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----WARNING: Could not form TPTP format derivation %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.12/0.13 % Problem : DAT334_21 : TPTP v9.2.1. Released v8.2.0. % 0.12/0.14 % Command : /export/starexec/sandbox/solver/bin/do_cvc5 /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM % 0.18/0.35 % Computer : n010.cluster.edu % 0.18/0.35 % Model : x86_64 x86_64 % 0.18/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz % 0.18/0.35 % Memory : 8042.1875MB % 0.18/0.35 % OS : Linux 3.10.0-693.el7.x86_64 % 0.18/0.35 % CPULimit : 300 % 0.18/0.35 % WCLimit : 300 % 0.18/0.35 % DateTime : Mon Jun 1 22:32:10 EDT 2026 % 0.18/0.35 % CPUTime : % 0.34/0.50 %----Proving TF0_NAR, FOF, or CNF % 0.34/0.56 --- Run --decision=internal --simplification=none --no-inst-no-entail --no-cbqi --full-saturate-quant at 15... % 0.34/0.56 % SZS status Theorem % 0.34/0.56 % SZS output start Proof % 0.34/0.56 ( % 0.34/0.56 (declare-sort |tptp.'$ki_world'| 0) % 0.34/0.56 (declare-sort $$unsorted 0) % 0.34/0.56 (declare-const |tptp.'$ki_local_world'| |tptp.'$ki_world'|) % 0.34/0.56 (declare-const tptp.john $$unsorted) % 0.34/0.56 (declare-const tptp.math $$unsorted) % 0.34/0.56 (declare-const tptp.cs $$unsorted) % 0.34/0.56 (declare-const tptp.mary $$unsorted) % 0.34/0.56 (declare-const tptp.teach (-> |tptp.'$ki_world'| $$unsorted $$unsorted Bool)) % 0.34/0.56 (declare-const tptp.sue $$unsorted) % 0.34/0.56 (declare-const tptp.psych $$unsorted) % 0.34/0.56 (declare-const |tptp.'$ki_exists_in_world_$i'| (-> |tptp.'$ki_world'| $$unsorted Bool)) % 0.34/0.56 (declare-const |tptp.'$ki_accessible'| (-> |tptp.'$ki_world'| |tptp.'$ki_world'| Bool)) % 0.34/0.56 (define @t1 () (@var "V" |tptp.'$ki_world'|)) % 0.34/0.56 (define @t2 () (@var "W" |tptp.'$ki_world'|)) % 0.34/0.56 (define @t3 () (@list @t2)) % 0.34/0.56 (define @t4 () (@var "X" $$unsorted)) % 0.34/0.56 (define @t5 () (|tptp.'$ki_exists_in_world_$i'| @t2 @t4)) % 0.34/0.56 (define @t6 () (@list @t4)) % 0.34/0.56 (define @t7 () (tptp.teach @t2 tptp.sue tptp.psych)) % 0.34/0.56 (define @t8 () (tptp.teach @t2 tptp.mary tptp.psych)) % 0.34/0.56 (define @t9 () (tptp.teach @t2 @t4 tptp.cs)) % 0.34/0.56 (define @t10 () (and @t5 @t9)) % 0.34/0.56 (define @t11 () (exists @t6 @t10)) % 0.34/0.56 (define @t12 () (tptp.teach @t2 tptp.john tptp.math)) % 0.34/0.56 (define @t13 () (and @t12 @t11 @t8 @t7)) % 0.34/0.56 (define @t14 () (|tptp.'$ki_accessible'| |tptp.'$ki_local_world'| @t2)) % 0.34/0.56 (define @t15 () (=> @t14 @t13)) % 0.34/0.56 (define @t16 () (forall @t3 @t15)) % 0.34/0.56 (define @t17 () (=> @t14 @t11)) % 0.34/0.56 (define @t18 () (forall @t3 @t17)) % 0.34/0.56 (define @t19 () (not @t18)) % 0.34/0.56 (define @t20 () (not (forall @t6 (or (not @t5) (not @t9))))) % 0.34/0.56 (define @t21 () (forall @t6 (not @t10))) % 0.34/0.56 (define @t22 () (not @t21)) % 0.34/0.56 (define @t23 () (@quantifiers_skolemize (forall @t3 (or (not @t14) @t20)) 0)) % 0.34/0.56 (define @t24 () (|tptp.'$ki_accessible'| |tptp.'$ki_local_world'| @t23)) % 0.34/0.56 (define @t25 () (forall @t6 (or (not (|tptp.'$ki_exists_in_world_$i'| @t23 @t4)) (not (tptp.teach @t23 @t4 tptp.cs))))) % 0.34/0.56 (define @t26 () (not @t25)) % 0.34/0.56 (define @t27 () (not @t24)) % 0.34/0.56 (define @t28 () (or @t27 @t26)) % 0.34/0.56 (define @t29 () (@list true)) % 0.34/0.56 (define @t30 () (@list @t28)) % 0.34/0.56 (define @t31 () (and (tptp.teach @t23 tptp.john tptp.math) @t26 (tptp.teach @t23 tptp.mary tptp.psych) (tptp.teach @t23 tptp.sue tptp.psych))) % 0.34/0.56 (define @t32 () (not @t31)) % 0.34/0.56 (define @t33 () (and @t12 @t20 @t8 @t7)) % 0.34/0.56 (define @t34 () (or @t27 @t31)) % 0.34/0.56 (assume @p1 (forall @t3 (exists (@list @t1) (|tptp.'$ki_accessible'| @t2 @t1)))) % 0.34/0.56 (assume @p2 (forall (@list @t2 @t1 @t4) (=> (and @t5 (|tptp.'$ki_accessible'| @t1 @t2)) (|tptp.'$ki_exists_in_world_$i'| @t1 @t4)))) % 0.34/0.56 (assume @p3 (forall @t3 (exists @t6 @t5))) % 0.34/0.56 (assume @p4 @t16) % 0.34/0.56 (assume @p5 @t19) % 0.34/0.56 (assume @p6 true) % 0.34/0.56 (step @p7 :rule bool-impl-elim :args (@t14 @t20)) % 0.34/0.56 (step @p8 :rule cong :premises (@p7) :args ((forall @t3 (=> @t14 @t20)))) % 0.34/0.56 (step @p9 :rule bool-and-de-morgan :args (@t5 @t9 true)) % 0.34/0.56 (step @p10 :rule cong :premises (@p9) :args (@t21)) % 0.34/0.56 (step @p11 :rule cong :premises (@p10) :args (@t22)) % 0.34/0.56 (step @p12 :rule exists-elim :args ((= @t11 @t22))) % 0.34/0.56 (step @p13 :rule trans :premises (@p12 @p11)) % 0.34/0.56 (step @p14 :rule refl :args (@t14)) % 0.34/0.56 (step @p15 :rule cong :premises (@p14 @p13) :args (@t17)) % 0.34/0.56 (step @p16 :rule cong :premises (@p15) :args (@t18)) % 0.34/0.56 (step @p17 :rule trans :premises (@p16 @p8)) % 0.34/0.56 (step @p18 :rule cong :premises (@p17) :args (@t19)) % 0.34/0.56 (step @p19 :rule eq_resolve :premises (@p5 @p18)) % 0.34/0.56 (step @p20 :rule skolemize :premises (@p19)) % 0.34/0.56 (step @p21 :rule bool-double-not-elim :args (@t24)) % 0.34/0.56 (step @p22 :rule refl :args (@t28)) % 0.34/0.56 (step @p23 :rule nary_cong :premises (@p22 @p21) :args ((or @t28 (not @t27)))) % 0.34/0.56 (step @p24 :rule cnf_or_neg :args (@t28 0)) % 0.34/0.56 (step @p25 :rule eq_resolve :premises (@p24 @p23)) % 0.34/0.56 (step @p26 :rule reordering :premises (@p25) :args ((or @t24 @t28))) % 0.34/0.56 (step @p27 :rule chain_m_resolution :premises (@p26 @p20) :args (@t24 @t29 @t30)) % 0.34/0.56 (step @p28 :rule bool-double-not-elim :args (@t25)) % 0.34/0.56 (step @p29 :rule nary_cong :premises (@p22 @p28) :args ((or @t28 (not @t26)))) % 0.34/0.56 (step @p30 :rule cnf_or_neg :args (@t28 1)) % 0.34/0.56 (step @p31 :rule eq_resolve :premises (@p30 @p29)) % 0.34/0.56 (step @p32 :rule reordering :premises (@p31) :args ((or @t25 @t28))) % 0.34/0.56 (step @p33 :rule chain_m_resolution :premises (@p32 @p20) :args (@t25 @t29 @t30)) % 0.34/0.57 (step @p34 :rule cnf_and_pos :args (@t31 1)) % 0.34/0.57 (step @p35 :rule reordering :premises (@p34) :args ((or @t26 @t32))) % 0.34/0.57 (step @p36 :rule chain_m_resolution :premises (@p35 @p33) :args (@t32 (@list false) (@list @t25))) % 0.34/0.57 (step @p37 :rule bool-impl-elim :args (@t14 @t33)) % 0.34/0.57 (step @p38 :rule cong :premises (@p37) :args ((forall @t3 (=> @t14 @t33)))) % 0.34/0.57 (step @p39 :rule refl :args (@t7)) % 0.34/0.57 (step @p40 :rule refl :args (@t8)) % 0.34/0.57 (step @p41 :rule refl :args (@t12)) % 0.34/0.57 (step @p42 :rule nary_cong :premises (@p41 @p13 @p40 @p39) :args (@t13)) % 0.34/0.57 (step @p43 :rule cong :premises (@p14 @p42) :args (@t15)) % 0.34/0.57 (step @p44 :rule cong :premises (@p43) :args (@t16)) % 0.34/0.57 (step @p45 :rule trans :premises (@p44 @p38)) % 0.34/0.57 (step @p46 :rule eq_resolve :premises (@p4 @p45)) % 0.34/0.57 (step @p47 :rule instantiate :premises (@p46) :args ((@list @t23))) % 0.34/0.57 (step @p48 :rule cnf_or_pos :args (@t34)) % 0.34/0.57 (step @p49 :rule reordering :premises (@p48) :args ((or @t27 @t31 (not @t34)))) % 0.34/0.57 (step @p50 false :rule chain_m_resolution :premises (@p49 @p47 @p36 @p27) :args (false (@list false true false) (@list @t34 @t31 @t24))) % 0.34/0.57 ) % 0.34/0.57 % SZS output end Proof % 0.34/0.57 % cvc5 exiting %------------------------------------------------------------------------------