%------------------------------------------------------------------------------ % File : cvc5---1.3.4 % Problem : PUZ131_1 : TPTP v9.2.1. Released v5.0.0. % Transfm : none % Format : tptp:raw % Command : /export/starexec/sandbox/solver/bin/do_cvc5 /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM % Computer : n023.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 08:44:16 AM UTC 2026 % Result : Theorem 0.29s 0.54s % Output : Proof 0.29s % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----WARNING: Could not form TPTP format derivation %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.00/0.12 % Problem : PUZ131_1 : TPTP v9.2.1. Released v5.0.0. % 0.12/0.13 % Command : /export/starexec/sandbox/solver/bin/do_cvc5 /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM % 0.15/0.34 % Computer : n023.cluster.edu % 0.15/0.34 % Model : x86_64 x86_64 % 0.15/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz % 0.15/0.34 % Memory : 8042.1875MB % 0.15/0.34 % OS : Linux 3.10.0-693.el7.x86_64 % 0.15/0.34 % CPULimit : 300 % 0.15/0.34 % WCLimit : 300 % 0.15/0.34 % DateTime : Tue Jun 2 13:19:58 EDT 2026 % 0.15/0.34 % CPUTime : % 0.29/0.48 %----Proving TF0_NAR, FOF, or CNF % 0.29/0.54 --- Run --decision=internal --simplification=none --no-inst-no-entail --no-cbqi --full-saturate-quant at 15... % 0.29/0.54 % SZS status Theorem % 0.29/0.54 % SZS output start Proof % 0.29/0.54 ( % 0.29/0.54 (declare-sort tptp.professor 0) % 0.29/0.54 (declare-sort tptp.student 0) % 0.29/0.54 (declare-sort tptp.course 0) % 0.29/0.54 (declare-const tptp.victor tptp.professor) % 0.29/0.54 (declare-const tptp.michael tptp.student) % 0.29/0.54 (declare-const tptp.csc410 tptp.course) % 0.29/0.54 (declare-const tptp.taughtby (-> tptp.student tptp.professor Bool)) % 0.29/0.54 (declare-const tptp.coordinatorof (-> tptp.course tptp.professor)) % 0.29/0.54 (declare-const tptp.teaches (-> tptp.professor tptp.course Bool)) % 0.29/0.54 (declare-const tptp.enrolled (-> tptp.student tptp.course Bool)) % 0.29/0.54 (define @t1 () (@var "Y" tptp.course)) % 0.29/0.54 (define @t2 () (@var "X" tptp.student)) % 0.29/0.54 (define @t3 () (tptp.enrolled @t2 @t1)) % 0.29/0.54 (define @t4 () (@list @t1)) % 0.29/0.54 (define @t5 () (@var "X" tptp.professor)) % 0.29/0.54 (define @t6 () (@var "X" tptp.course)) % 0.29/0.54 (define @t7 () (@var "Y" tptp.student)) % 0.29/0.54 (define @t8 () (@list @t6)) % 0.29/0.54 (define @t9 () (@var "Y" tptp.professor)) % 0.29/0.54 (define @t10 () (@var "Z" tptp.professor)) % 0.29/0.54 (define @t11 () (tptp.taughtby @t2 @t10)) % 0.29/0.54 (define @t12 () (tptp.teaches @t10 @t1)) % 0.29/0.54 (define @t13 () (@list @t10)) % 0.29/0.54 (define @t14 () (forall @t13 (=> @t12 @t11))) % 0.29/0.54 (define @t15 () (=> @t3 @t14)) % 0.29/0.54 (define @t16 () (@list @t2 @t1)) % 0.29/0.54 (define @t17 () (forall @t16 @t15)) % 0.29/0.54 (define @t18 () (tptp.enrolled tptp.michael tptp.csc410)) % 0.29/0.54 (define @t19 () (tptp.coordinatorof tptp.csc410)) % 0.29/0.54 (define @t20 () (@var "BOUND_VARIABLE_7489" tptp.professor)) % 0.29/0.54 (define @t21 () (tptp.taughtby @t2 @t20)) % 0.29/0.54 (define @t22 () (not (tptp.teaches @t20 @t1))) % 0.29/0.54 (define @t23 () (not @t3)) % 0.29/0.54 (define @t24 () (or @t23 @t22 @t21)) % 0.29/0.54 (define @t25 () (or @t22 @t21)) % 0.29/0.54 (define @t26 () (or @t23 @t25)) % 0.29/0.54 (define @t27 () (@list @t2 @t1 @t20)) % 0.29/0.54 (define @t28 () (forall @t27 @t26)) % 0.29/0.54 (define @t29 () (@list @t20)) % 0.29/0.54 (define @t30 () (forall @t29 @t26)) % 0.29/0.54 (define @t31 () (forall @t29 @t25)) % 0.29/0.54 (define @t32 () (or @t23 @t31)) % 0.29/0.54 (define @t33 () (forall @t13 (or (not @t12) @t11))) % 0.29/0.54 (define @t34 () (tptp.taughtby tptp.michael @t19)) % 0.29/0.54 (define @t35 () (tptp.teaches @t19 tptp.csc410)) % 0.29/0.54 (define @t36 () (not @t35)) % 0.29/0.54 (define @t37 () (not @t18)) % 0.29/0.54 (define @t38 () (or @t37 @t36 @t34)) % 0.29/0.54 (define @t39 () (not @t38)) % 0.29/0.54 (define @t40 () (forall @t27 @t24)) % 0.29/0.54 (assume @p1 (forall (@list @t2) (exists @t4 @t3))) % 0.29/0.54 (assume @p2 (forall (@list @t5) (exists @t4 (tptp.teaches @t5 @t1)))) % 0.29/0.54 (assume @p3 (forall @t8 (exists (@list @t7) (tptp.enrolled @t7 @t6)))) % 0.29/0.54 (assume @p4 (forall @t8 (exists (@list @t9) (tptp.teaches @t9 @t6)))) % 0.29/0.54 (assume @p5 (forall @t8 (tptp.teaches (tptp.coordinatorof @t6) @t6))) % 0.29/0.54 (assume @p6 @t17) % 0.29/0.54 (assume @p7 @t18) % 0.29/0.54 (assume @p8 (= @t19 tptp.victor)) % 0.29/0.54 (assume @p9 (not (tptp.taughtby tptp.michael tptp.victor))) % 0.29/0.54 (assume @p10 true) % 0.29/0.54 (step @p11 :rule aci_norm :args ((= @t26 @t24))) % 0.29/0.54 (step @p12 :rule cong :premises (@p11) :args (@t28)) % 0.29/0.54 (step @p13 :rule quant-merge-prenex :args ((= (forall @t16 @t30) @t28))) % 0.29/0.54 (step @p14 :rule alpha_equiv :args (@t31 (@list @t20) (@list @t10))) % 0.29/0.54 (step @p15 :rule refl :args (@t23)) % 0.29/0.54 (step @p16 :rule nary_cong :premises (@p15 @p14) :args (@t32)) % 0.29/0.54 (step @p17 :rule quant-miniscope-or :args ((= @t30 @t32))) % 0.29/0.54 (step @p18 :rule trans :premises (@p17 @p16)) % 0.29/0.54 (step @p19 :rule symm :premises (@p18)) % 0.29/0.54 (step @p20 :rule cong :premises (@p19) :args ((forall @t16 (or @t23 @t33)))) % 0.29/0.54 (step @p21 :rule trans :premises (@p20 @p13)) % 0.29/0.54 (step @p22 :rule trans :premises (@p21 @p12)) % 0.29/0.54 (step @p23 :rule bool-impl-elim :args (@t3 @t33)) % 0.29/0.54 (step @p24 :rule cong :premises (@p23) :args ((forall @t16 (=> @t3 @t33)))) % 0.29/0.54 (step @p25 :rule trans :premises (@p24 @p22)) % 0.29/0.54 (step @p26 :rule bool-impl-elim :args (@t12 @t11)) % 0.29/0.54 (step @p27 :rule cong :premises (@p26) :args (@t14)) % 0.29/0.54 (step @p28 :rule refl :args (@t3)) % 0.29/0.54 (step @p29 :rule cong :premises (@p28 @p27) :args (@t15)) % 0.29/0.54 (step @p30 :rule cong :premises (@p29) :args (@t17)) % 0.29/0.54 (step @p31 :rule trans :premises (@p30 @p25)) % 0.29/0.54 (step @p32 :rule eq_resolve :premises (@p6 @p31)) % 0.29/0.54 (step @p33 :rule false_intro :premises (@p9)) % 0.29/0.54 (step @p34 :rule refl :args (tptp.michael)) % 0.29/0.54 (step @p35 :rule cong :premises (@p34 @p8) :args (@t34)) % 0.29/0.54 (step @p36 :rule trans :premises (@p35 @p33)) % 0.29/0.54 (step @p37 :rule false_elim :premises (@p36)) % 0.29/0.54 (step @p38 :rule instantiate :premises (@p5) :args ((@list tptp.csc410))) % 0.29/0.54 (step @p39 :rule cnf_or_pos :args (@t38)) % 0.29/0.54 (step @p40 :rule reordering :premises (@p39) :args ((or @t37 @t36 @t34 @t39))) % 0.29/0.54 (step @p41 :rule chain_m_resolution :premises (@p40 @p7 @p38 @p37) :args (@t39 (@list false false true) (@list @t18 @t35 @t34))) % 0.29/0.54 (assume-push @p48 @t40) % 0.29/0.54 (step @p43 :rule instantiate :premises (@p32) :args ((@list tptp.michael tptp.csc410 @t19))) % 0.29/0.54 (step-pop @p49 :rule scope :premises (@p43)) % 0.29/0.54 (step @p44 :rule process_scope :premises (@p49) :args (@t38)) % 0.29/0.54 (step @p46 :rule implies_elim :premises (@p44)) % 0.29/0.54 (step @p47 false :rule chain_m_resolution :premises (@p46 @p41 @p32) :args (false (@list true false) (@list @t38 @t40))) % 0.29/0.54 ) % 0.29/0.54 % SZS output end Proof % 0.29/0.54 % cvc5 exiting %------------------------------------------------------------------------------