%------------------------------------------------------------------------------ % File : cvc5---1.3.4 % Problem : LAT090-1 : TPTP v9.2.1. Released v2.6.0. % 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 08:29:44 AM UTC 2026 % Result : Unsatisfiable 0.30s 0.55s % Output : Proof 0.37s % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----WARNING: Could not form TPTP format derivation %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.00/0.12 % Problem : LAT090-1 : TPTP v9.2.1. Released v2.6.0. % 0.11/0.13 % Command : /export/starexec/sandbox/solver/bin/do_cvc5 /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM % 0.17/0.34 % Computer : n016.cluster.edu % 0.17/0.34 % Model : x86_64 x86_64 % 0.17/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz % 0.17/0.34 % Memory : 8042.1875MB % 0.17/0.34 % OS : Linux 3.10.0-693.el7.x86_64 % 0.17/0.34 % CPULimit : 300 % 0.17/0.34 % WCLimit : 300 % 0.17/0.34 % DateTime : Tue Jun 2 05:49:39 EDT 2026 % 0.17/0.34 % CPUTime : % 0.30/0.48 %----Proving TF0_NAR, FOF, or CNF % 0.30/0.49 --- Run --decision=internal --simplification=none --no-inst-no-entail --no-cbqi --full-saturate-quant at 15... % 0.30/0.55 % SZS status Unsatisfiable % 0.30/0.55 % SZS output start Proof % 0.30/0.55 ( % 0.30/0.55 (declare-sort $$unsorted 0) % 0.30/0.55 (declare-const tptp.a $$unsorted) % 0.30/0.55 (declare-const tptp.meet (-> $$unsorted $$unsorted $$unsorted)) % 0.30/0.55 (declare-const tptp.join (-> $$unsorted $$unsorted $$unsorted)) % 0.30/0.55 (define @t1 () (@var "A" $$unsorted)) % 0.30/0.55 (define @t2 () (@var "B" $$unsorted)) % 0.30/0.55 (define @t3 () (tptp.join @t1 @t2)) % 0.30/0.55 (define @t4 () (tptp.meet @t1 @t2)) % 0.30/0.55 (define @t5 () (tptp.join @t4 (tptp.meet @t1 @t3))) % 0.30/0.55 (define @t6 () (@list @t1 @t2)) % 0.30/0.55 (define @t7 () (forall @t6 (= @t5 @t1))) % 0.30/0.55 (define @t8 () (tptp.join @t4 (tptp.meet @t2 @t3))) % 0.30/0.55 (define @t9 () (forall @t6 (= @t8 @t2))) % 0.30/0.55 (define @t10 () (@var "C" $$unsorted)) % 0.30/0.55 (define @t11 () (tptp.meet (tptp.meet @t3 (tptp.join @t10 @t1)) @t1)) % 0.30/0.55 (define @t12 () (@list @t1 @t2 @t10)) % 0.30/0.55 (define @t13 () (forall @t12 (= @t11 @t1))) % 0.30/0.55 (define @t14 () (tptp.join (tptp.join @t4 (tptp.meet @t10 @t1)) @t1)) % 0.30/0.55 (define @t15 () (forall @t12 (= @t14 @t1))) % 0.30/0.55 (define @t16 () (tptp.join tptp.a tptp.a)) % 0.30/0.55 (define @t17 () (tptp.meet @t16 @t16)) % 0.30/0.55 (define @t18 () (tptp.meet tptp.a (tptp.join @t17 tptp.a))) % 0.30/0.55 (define @t19 () (tptp.meet tptp.a tptp.a)) % 0.30/0.55 (define @t20 () (tptp.meet tptp.a @t18)) % 0.30/0.55 (define @t21 () (tptp.join @t20 @t19)) % 0.30/0.55 (define @t22 () (tptp.join @t21 tptp.a)) % 0.30/0.55 (define @t23 () (= tptp.a @t22)) % 0.30/0.55 (define @t24 () (forall @t12 (= @t1 @t14))) % 0.30/0.55 (assume @p1 @t7) % 0.30/0.55 (assume @p2 (forall @t6 (= (tptp.join (tptp.meet @t1 @t1) (tptp.meet @t2 (tptp.join @t1 @t1))) @t1))) % 0.30/0.55 (assume @p3 @t9) % 0.30/0.55 (assume @p4 @t13) % 0.30/0.55 (assume @p5 @t15) % 0.30/0.55 (assume @p6 (not (= @t16 tptp.a))) % 0.30/0.55 (step @p7 :rule eq-symm :args (@t14 @t1)) % 0.30/0.55 (step @p8 :rule cong :premises (@p7) :args (@t15)) % 0.30/0.55 (step @p9 :rule eq_resolve :premises (@p5 @p8)) % 0.30/0.55 (step @p10 :rule symm :premises (@p6)) % 0.30/0.55 (step @p11 :rule false_intro :premises (@p10)) % 0.30/0.55 (step @p12 :rule refl :args (tptp.a)) % 0.30/0.55 (step @p13 :rule eq-symm :args (@t5 @t1)) % 0.30/0.55 (step @p14 :rule cong :premises (@p13) :args (@t7)) % 0.30/0.55 (step @p15 :rule eq_resolve :premises (@p1 @p14)) % 0.30/0.55 (step @p16 :rule instantiate :premises (@p15) :args ((@list tptp.a @t18))) % 0.30/0.55 (step @p17 :rule symm :premises (@p16)) % 0.30/0.55 (step @p18 :rule refl :args (@t18)) % 0.30/0.55 (step @p19 :rule eq-symm :args (@t11 @t1)) % 0.30/0.55 (step @p20 :rule cong :premises (@p19) :args (@t13)) % 0.30/0.55 (step @p21 :rule eq_resolve :premises (@p4 @p20)) % 0.30/0.55 (step @p22 :rule instantiate :premises (@p21) :args ((@list tptp.a tptp.a tptp.a))) % 0.30/0.55 (step @p23 :rule symm :premises (@p22)) % 0.30/0.55 (step @p24 :rule cong :premises (@p23 @p18) :args ((tptp.join (tptp.meet @t17 tptp.a) @t18))) % 0.30/0.55 (step @p25 :rule eq-symm :args (@t8 @t2)) % 0.30/0.55 (step @p26 :rule cong :premises (@p25) :args (@t9)) % 0.30/0.55 (step @p27 :rule eq_resolve :premises (@p3 @p26)) % 0.30/0.55 (step @p28 :rule instantiate :premises (@p27) :args ((@list @t17 tptp.a))) % 0.30/0.55 (step @p29 :rule trans :premises (@p28 @p24)) % 0.30/0.55 (step @p30 :rule cong :premises (@p12 @p29) :args (@t19)) % 0.30/0.55 (step @p31 :rule refl :args (@t20)) % 0.30/0.55 (step @p32 :rule cong :premises (@p31 @p30) :args (@t21)) % 0.30/0.55 (step @p33 :rule trans :premises (@p32 @p17)) % 0.30/0.55 (step @p34 :rule cong :premises (@p33 @p12) :args (@t22)) % 0.30/0.55 (step @p35 :rule cong :premises (@p12 @p34) :args (@t23)) % 0.30/0.55 (step @p36 :rule trans :premises (@p35 @p11)) % 0.30/0.55 (step @p37 :rule false_elim :premises (@p36)) % 0.30/0.55 (assume-push @p44 @t24) % 0.30/0.55 (step @p39 :rule instantiate :premises (@p9) :args ((@list tptp.a @t18 tptp.a))) % 0.30/0.55 (step-pop @p45 :rule scope :premises (@p39)) % 0.30/0.55 (step @p40 :rule process_scope :premises (@p45) :args (@t23)) % 0.30/0.55 (step @p42 :rule implies_elim :premises (@p40)) % 0.30/0.55 (step @p43 false :rule chain_m_resolution :premises (@p42 @p37 @p9) :args (false (@list true false) (@list @t23 @t24))) % 0.30/0.55 ) % 0.37/0.55 % SZS output end Proof % 0.37/0.55 % cvc5 exiting %------------------------------------------------------------------------------