%------------------------------------------------------------------------------ % File : cvc5---1.3.4 % Problem : SYN083+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 : n026.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 0.37s 0.56s % Output : Proof 0.37s % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----WARNING: Could not form TPTP format derivation %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.00/0.12 % Problem : SYN083+1 : TPTP v9.2.1. Released v2.0.0. % 0.13/0.13 % Command : /export/starexec/sandbox/solver/bin/do_cvc5 /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM % 0.16/0.34 % Computer : n026.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 % 0.16/0.35 % CPULimit : 300 % 0.16/0.35 % WCLimit : 300 % 0.16/0.35 % DateTime : Tue Jun 2 23:20:40 EDT 2026 % 0.16/0.35 % CPUTime : % 0.29/0.50 %----Proving TF0_NAR, FOF, or CNF % 0.37/0.56 --- Run --decision=internal --simplification=none --no-inst-no-entail --no-cbqi --full-saturate-quant at 15... % 0.37/0.56 % SZS status Theorem % 0.37/0.56 % SZS output start Proof % 0.37/0.56 ( % 0.37/0.56 (declare-sort $$unsorted 0) % 0.37/0.56 (declare-const tptp.f (-> $$unsorted $$unsorted $$unsorted)) % 0.37/0.56 (define @t1 () (@var "Z" $$unsorted)) % 0.37/0.56 (define @t2 () (@var "Y" $$unsorted)) % 0.37/0.56 (define @t3 () (@var "X" $$unsorted)) % 0.37/0.56 (define @t4 () (tptp.f (tptp.f @t3 @t2) @t1)) % 0.37/0.56 (define @t5 () (@var "W" $$unsorted)) % 0.37/0.56 (define @t6 () (forall (@list @t3 @t2 @t1 @t5) (= (tptp.f @t3 (tptp.f @t2 (tptp.f @t1 @t5))) (tptp.f @t4 @t5)))) % 0.37/0.56 (define @t7 () (@quantifiers_skolemize @t6 3)) % 0.37/0.56 (define @t8 () (@quantifiers_skolemize @t6 2)) % 0.37/0.56 (define @t9 () (@quantifiers_skolemize @t6 1)) % 0.37/0.56 (define @t10 () (@quantifiers_skolemize @t6 0)) % 0.37/0.56 (assume @p1 (forall (@list @t3 @t2 @t1) (= (tptp.f @t3 (tptp.f @t2 @t1)) @t4))) % 0.37/0.56 (assume @p2 (not @t6)) % 0.37/0.56 (assume @p3 true) % 0.37/0.56 (step @p4 :rule evaluate :args ((= false true))) % 0.37/0.56 (step @p5 :rule instantiate :premises (@p1) :args ((@list (tptp.f @t10 @t9) @t8 @t7))) % 0.37/0.56 (step @p6 :rule instantiate :premises (@p1) :args ((@list @t10 @t9 (tptp.f @t8 @t7)))) % 0.37/0.56 (step @p7 :rule trans :premises (@p6 @p5)) % 0.37/0.56 (step @p8 :rule true_intro :premises (@p7)) % 0.37/0.56 (step @p9 :rule skolemize :premises (@p2)) % 0.37/0.56 (step @p10 :rule false_intro :premises (@p9)) % 0.37/0.56 (step @p11 :rule symm :premises (@p10)) % 0.37/0.56 (step @p12 :rule trans :premises (@p11 @p8)) % 0.37/0.56 (step @p13 false :rule eq_resolve :premises (@p12 @p4)) % 0.37/0.56 ) % 0.37/0.56 % SZS output end Proof % 0.37/0.56 % cvc5 exiting %------------------------------------------------------------------------------