%------------------------------------------------------------------------------ % File : cvc5---1.3.4 % Problem : SYN080+1 : TPTP v9.2.1. Released v2.0.0. % Transfm : none % Format : tptp:raw % Command : /export/starexec/sandbox/solver/bin/do_cvc5 /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM % Computer : n005.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 09:08:02 AM UTC 2026 % Result : Theorem 0.31s 0.56s % Output : Proof 0.31s % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----WARNING: Could not form TPTP format derivation %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.12/0.12 % Problem : SYN080+1 : TPTP v9.2.1. Released v2.0.0. % 0.12/0.14 % Command : /export/starexec/sandbox/solver/bin/do_cvc5 /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM % 0.16/0.35 % Computer : n005.cluster.edu % 0.16/0.35 % Model : x86_64 x86_64 % 0.16/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz % 0.16/0.35 % Memory : 8042.1875MB % 0.16/0.35 % OS : Linux 3.10.0-693.el7.x86_64 % 0.16/0.35 % CPULimit : 300 % 0.16/0.35 % WCLimit : 300 % 0.16/0.35 % DateTime : Tue Jun 2 23:20:18 EDT 2026 % 0.16/0.35 % CPUTime : % 0.31/0.50 %----Proving TF0_NAR, FOF, or CNF % 0.31/0.56 --- Run --decision=internal --simplification=none --no-inst-no-entail --no-cbqi --full-saturate-quant at 15... % 0.31/0.56 % SZS status Theorem % 0.31/0.56 % SZS output start Proof % 0.31/0.56 ( % 0.31/0.56 (declare-sort $$unsorted 0) % 0.31/0.56 (declare-const tptp.f (-> $$unsorted $$unsorted)) % 0.31/0.56 (declare-const tptp.g (-> $$unsorted $$unsorted)) % 0.31/0.56 (define @t1 () (@var "Y" $$unsorted)) % 0.31/0.56 (define @t2 () (tptp.g @t1)) % 0.31/0.56 (define @t3 () (@var "X" $$unsorted)) % 0.31/0.56 (define @t4 () (tptp.f @t3)) % 0.31/0.56 (define @t5 () (@list @t3 @t1)) % 0.31/0.56 (define @t6 () (forall @t5 (= (tptp.f @t4) (tptp.f @t2)))) % 0.31/0.56 (define @t7 () (@quantifiers_skolemize @t6 1)) % 0.31/0.56 (define @t8 () (@quantifiers_skolemize @t6 0)) % 0.31/0.56 (define @t9 () (tptp.g @t7)) % 0.31/0.56 (define @t10 () (tptp.f @t8)) % 0.31/0.56 (define @t11 () (= @t10 @t9)) % 0.31/0.56 (define @t12 () (tptp.f @t10)) % 0.31/0.56 (define @t13 () (= @t12 (tptp.f @t9))) % 0.31/0.56 (assume @p1 (forall @t5 (= @t4 @t2))) % 0.31/0.56 (assume @p2 (not @t6)) % 0.31/0.56 (assume @p3 true) % 0.31/0.56 (step @p4 :rule skolemize :premises (@p2)) % 0.31/0.56 (step @p5 :rule instantiate :premises (@p1) :args ((@list @t8 @t7))) % 0.31/0.56 (assume-push @p13 @t11) % 0.31/0.56 (step @p7 :rule cong :premises (@p5) :args (@t12)) % 0.31/0.56 (step-pop @p14 :rule scope :premises (@p7)) % 0.31/0.56 (step @p8 :rule process_scope :premises (@p14) :args (@t13)) % 0.31/0.56 (step @p10 :rule implies_elim :premises (@p8)) % 0.31/0.56 (step @p11 :rule reordering :premises (@p10) :args ((or @t13 (not @t11)))) % 0.31/0.56 (step @p12 false :rule chain_m_resolution :premises (@p11 @p5 @p4) :args (false (@list false true) (@list @t11 @t13))) % 0.31/0.56 ) % 0.31/0.56 % SZS output end Proof % 0.31/0.56 % cvc5 exiting %------------------------------------------------------------------------------