%------------------------------------------------------------------------------ % File : cvc5---1.3.4 % Problem : LAT039-2 : TPTP v9.2.1. Released v2.4.0. % Transfm : none % Format : tptp:raw % Command : /export/starexec/sandbox2/solver/bin/do_cvc5 /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM % Computer : n017.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 08:29:40 AM UTC 2026 % Result : Unsatisfiable 0.30s 0.54s % Output : Proof 0.30s % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----WARNING: Could not form TPTP format derivation %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.00/0.12 % Problem : LAT039-2 : TPTP v9.2.1. Released v2.4.0. % 0.12/0.13 % Command : /export/starexec/sandbox2/solver/bin/do_cvc5 /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM % 0.16/0.34 % Computer : n017.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 % 0.16/0.34 % CPULimit : 300 % 0.16/0.34 % WCLimit : 300 % 0.16/0.34 % DateTime : Tue Jun 2 05:43:16 EDT 2026 % 0.16/0.34 % CPUTime : % 0.30/0.49 %----Proving TF0_NAR, FOF, or CNF % 0.30/0.50 --- Run --decision=internal --simplification=none --no-inst-no-entail --no-cbqi --full-saturate-quant at 15... % 0.30/0.54 % SZS status Unsatisfiable % 0.30/0.54 % SZS output start Proof % 0.30/0.55 ( % 0.30/0.55 (declare-sort $$unsorted 0) % 0.30/0.55 (declare-const tptp.zz $$unsorted) % 0.30/0.55 (declare-const tptp.xx $$unsorted) % 0.30/0.55 (declare-const tptp.yy $$unsorted) % 0.30/0.55 (declare-const tptp.join (-> $$unsorted $$unsorted $$unsorted)) % 0.30/0.55 (declare-const tptp.meet (-> $$unsorted $$unsorted $$unsorted)) % 0.30/0.55 (define @t1 () (@var "X" $$unsorted)) % 0.30/0.55 (define @t2 () (@list @t1)) % 0.30/0.55 (define @t3 () (@var "Y" $$unsorted)) % 0.30/0.55 (define @t4 () (tptp.join @t1 @t3)) % 0.30/0.55 (define @t5 () (@list @t1 @t3)) % 0.30/0.55 (define @t6 () (tptp.meet @t1 @t3)) % 0.30/0.55 (define @t7 () (@var "Z" $$unsorted)) % 0.30/0.55 (define @t8 () (tptp.meet @t3 @t7)) % 0.30/0.55 (define @t9 () (@list @t1 @t3 @t7)) % 0.30/0.55 (define @t10 () (tptp.join @t3 @t7)) % 0.30/0.55 (define @t11 () (forall @t9 (= (tptp.join @t1 @t8) (tptp.meet @t4 (tptp.join @t1 @t7))))) % 0.30/0.55 (define @t12 () (tptp.join tptp.xx tptp.yy)) % 0.30/0.55 (define @t13 () (= (tptp.join tptp.xx (tptp.meet tptp.yy tptp.zz)) (tptp.meet @t12 (tptp.join tptp.xx tptp.zz)))) % 0.30/0.55 (assume @p1 (forall @t2 (= (tptp.meet @t1 @t1) @t1))) % 0.30/0.55 (assume @p2 (forall @t2 (= (tptp.join @t1 @t1) @t1))) % 0.30/0.55 (assume @p3 (forall @t5 (= (tptp.meet @t1 @t4) @t1))) % 0.30/0.55 (assume @p4 (forall @t5 (= (tptp.join @t1 @t6) @t1))) % 0.30/0.55 (assume @p5 (forall @t5 (= @t6 (tptp.meet @t3 @t1)))) % 0.30/0.55 (assume @p6 (forall @t5 (= @t4 (tptp.join @t3 @t1)))) % 0.30/0.55 (assume @p7 (forall @t9 (= (tptp.meet @t6 @t7) (tptp.meet @t1 @t8)))) % 0.30/0.55 (assume @p8 (forall @t9 (= (tptp.join @t4 @t7) (tptp.join @t1 @t10)))) % 0.30/0.55 (assume @p9 @t11) % 0.30/0.55 (assume @p10 (forall @t9 (= (tptp.meet @t1 @t10) (tptp.join @t6 (tptp.meet @t1 @t7))))) % 0.30/0.55 (assume @p11 (= @t12 tptp.yy)) % 0.30/0.55 (assume @p12 (not @t13)) % 0.30/0.55 (assume-push @p20 @t11) % 0.30/0.55 (step @p14 :rule instantiate :premises (@p9) :args ((@list tptp.xx tptp.yy tptp.zz))) % 0.30/0.55 (step-pop @p21 :rule scope :premises (@p14)) % 0.30/0.55 (step @p15 :rule process_scope :premises (@p21) :args (@t13)) % 0.30/0.55 (step @p17 :rule implies_elim :premises (@p15)) % 0.30/0.55 (step @p18 :rule reordering :premises (@p17) :args ((or @t13 (not @t11)))) % 0.30/0.55 (step @p19 false :rule chain_m_resolution :premises (@p18 @p12 @p9) :args (false (@list true false) (@list @t13 @t11))) % 0.30/0.55 ) % 0.30/0.55 % SZS output end Proof % 0.30/0.55 % cvc5 exiting %------------------------------------------------------------------------------