%------------------------------------------------------------------------------ % File : cvc5---1.3.4 % Problem : HEN002-5 : TPTP v9.2.1. Released v1.0.0. % Transfm : none % Format : tptp:raw % Command : /export/starexec/sandbox/solver/bin/do_cvc5 /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM % Computer : n016.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 08:22:50 AM UTC 2026 % Result : Unsatisfiable 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 : HEN002-5 : TPTP v9.2.1. Released v1.0.0. % 0.12/0.13 % Command : /export/starexec/sandbox/solver/bin/do_cvc5 /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM % 0.15/0.33 % Computer : n016.cluster.edu % 0.15/0.33 % Model : x86_64 x86_64 % 0.15/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz % 0.15/0.33 % Memory : 8042.1875MB % 0.15/0.33 % OS : Linux 3.10.0-693.el7.x86_64 % 0.15/0.33 % CPULimit : 300 % 0.15/0.33 % WCLimit : 300 % 0.15/0.33 % DateTime : Tue Jun 2 02:14:39 EDT 2026 % 0.15/0.34 % CPUTime : % 0.29/0.48 %----Proving TF0_NAR, FOF, or CNF % 0.29/0.50 --- Run --decision=internal --simplification=none --no-inst-no-entail --no-cbqi --full-saturate-quant at 15... % 0.29/0.54 % SZS status Unsatisfiable % 0.29/0.54 % SZS output start Proof % 0.29/0.54 ( % 0.29/0.54 (declare-sort $$unsorted 0) % 0.29/0.54 (declare-const tptp.a $$unsorted) % 0.29/0.54 (declare-const tptp.identity $$unsorted) % 0.29/0.54 (declare-const tptp.divide (-> $$unsorted $$unsorted $$unsorted)) % 0.29/0.54 (declare-const tptp.zero $$unsorted) % 0.29/0.54 (define @t1 () (@var "X" $$unsorted)) % 0.29/0.54 (define @t2 () (@var "Y" $$unsorted)) % 0.29/0.54 (define @t3 () (tptp.divide @t1 @t2)) % 0.29/0.54 (define @t4 () (@list @t1 @t2)) % 0.29/0.54 (define @t5 () (@var "Z" $$unsorted)) % 0.29/0.54 (define @t6 () (tptp.divide tptp.zero @t1)) % 0.29/0.54 (define @t7 () (@list @t1)) % 0.29/0.54 (define @t8 () (forall @t7 (= @t6 tptp.zero))) % 0.29/0.54 (define @t9 () (tptp.divide tptp.zero tptp.a)) % 0.29/0.54 (define @t10 () (forall @t7 (= tptp.zero @t6))) % 0.29/0.54 (define @t11 () (= tptp.zero @t9)) % 0.29/0.54 (assume @p1 (forall @t4 (= (tptp.divide @t3 @t1) tptp.zero))) % 0.29/0.54 (assume @p2 (forall (@list @t1 @t5 @t2) (= (tptp.divide (tptp.divide (tptp.divide @t1 @t5) (tptp.divide @t2 @t5)) (tptp.divide @t3 @t5)) tptp.zero))) % 0.29/0.54 (assume @p3 @t8) % 0.29/0.54 (assume @p4 (forall @t4 (or (not (= @t3 tptp.zero)) (not (= (tptp.divide @t2 @t1) tptp.zero)) (= @t1 @t2)))) % 0.29/0.54 (assume @p5 (forall @t7 (= (tptp.divide @t1 tptp.identity) tptp.zero))) % 0.29/0.54 (assume @p6 (not (= @t9 tptp.zero))) % 0.29/0.54 (step @p7 :rule eq-symm :args (@t6 tptp.zero)) % 0.29/0.54 (step @p8 :rule cong :premises (@p7) :args (@t8)) % 0.29/0.54 (step @p9 :rule eq_resolve :premises (@p3 @p8)) % 0.29/0.54 (step @p10 :rule symm :premises (@p6)) % 0.29/0.54 (assume-push @p18 @t10) % 0.29/0.54 (step @p12 :rule instantiate :premises (@p9) :args ((@list tptp.a))) % 0.29/0.54 (step-pop @p19 :rule scope :premises (@p12)) % 0.29/0.54 (step @p13 :rule process_scope :premises (@p19) :args (@t11)) % 0.29/0.54 (step @p15 :rule implies_elim :premises (@p13)) % 0.29/0.54 (step @p16 :rule reordering :premises (@p15) :args ((or @t11 (not @t10)))) % 0.29/0.54 (step @p17 false :rule chain_m_resolution :premises (@p16 @p10 @p9) :args (false (@list true false) (@list @t11 @t10))) % 0.29/0.54 ) % 0.29/0.54 % SZS output end Proof % 0.29/0.54 % cvc5 exiting %------------------------------------------------------------------------------