%------------------------------------------------------------------------------ % File : cvc5---1.3.4 % Problem : LCL135-1 : TPTP v9.3.1. 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 : n012.cluster.edu % Model : x86_64 x86_64 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz % Memory : 8046.5625MB % OS : Linux 6.8.0-71-generic % CPULimit : 300s % WCLimit : 300s % DateTime : Mon Sep 7 11:22:14 AM UTC 2026 % Result : Unsatisfiable 15.08s 15.54s % Output : Proof 15.08s % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----WARNING: Could not form TPTP format derivation %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.00/0.01 % Problem : LCL135-1 : TPTP v9.3.1. Released v1.0.0. % 0.00/0.02 % Command : /export/starexec/sandbox/solver/bin/do_cvc5 /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM % 0.03/0.29 % Computer : n012.cluster.edu % 0.03/0.29 % Model : x86_64 x86_64 % 0.03/0.29 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz % 0.03/0.29 % Memory : 8046.5625MB % 0.03/0.29 % OS : Linux 6.8.0-71-generic % 0.03/0.29 % CPULimit : 300 % 0.03/0.29 % WCLimit : 300 % 0.03/0.29 % DateTime : Sat Sep 5 18:14:27 UTC 2026 % 0.03/0.30 % CPUTime : % 0.08/0.33 %----Proving TF0_NAR, FOF, or CNF % 0.08/0.34 --- Run --decision=internal --simplification=none --no-inst-no-entail --no-cbqi --full-saturate-quant at 15... % 15.08/15.50 --- Run --no-e-matching --full-saturate-quant at 6... % 15.08/15.54 % SZS status Unsatisfiable % 15.08/15.54 % SZS output start Proof % 15.08/15.54 ( % 15.08/15.54 (declare-sort $$unsorted 0) % 15.08/15.54 (declare-const tptp.x $$unsorted) % 15.08/15.54 (declare-const tptp.not (-> $$unsorted $$unsorted)) % 15.08/15.54 (declare-const tptp.y $$unsorted) % 15.08/15.54 (declare-const tptp.implies (-> $$unsorted $$unsorted $$unsorted)) % 15.08/15.54 (declare-const tptp.truth $$unsorted) % 15.08/15.54 (define @t1 () (@var "X" $$unsorted)) % 15.08/15.54 (define @t2 () (tptp.implies tptp.truth @t1)) % 15.08/15.54 (define @t3 () (forall (@list @t1) (= @t2 @t1))) % 15.08/15.54 (define @t4 () (@var "Z" $$unsorted)) % 15.08/15.54 (define @t5 () (@var "Y" $$unsorted)) % 15.08/15.54 (define @t6 () (tptp.implies @t1 @t5)) % 15.08/15.54 (define @t7 () (tptp.implies @t6 (tptp.implies (tptp.implies @t5 @t4) (tptp.implies @t1 @t4)))) % 15.08/15.54 (define @t8 () (@list @t1 @t5 @t4)) % 15.08/15.54 (define @t9 () (forall @t8 (= @t7 tptp.truth))) % 15.08/15.54 (define @t10 () (tptp.implies @t5 @t1)) % 15.08/15.54 (define @t11 () (@list @t1 @t5)) % 15.08/15.54 (define @t12 () (tptp.implies tptp.y tptp.x)) % 15.08/15.54 (define @t13 () (tptp.implies tptp.x @t12)) % 15.08/15.54 (define @t14 () (tptp.implies (tptp.implies tptp.truth tptp.x) @t12)) % 15.08/15.54 (define @t15 () (tptp.implies tptp.y tptp.truth)) % 15.08/15.54 (define @t16 () (tptp.implies tptp.truth tptp.y)) % 15.08/15.54 (define @t17 () (tptp.implies @t16 @t16)) % 15.08/15.54 (define @t18 () (tptp.implies @t15 @t14)) % 15.08/15.54 (define @t19 () (= tptp.truth @t18)) % 15.08/15.54 (define @t20 () (forall @t8 (= tptp.truth @t7))) % 15.08/15.54 (assume @p1 @t3) % 15.08/15.54 (assume @p2 @t9) % 15.08/15.54 (assume @p3 (forall @t11 (= (tptp.implies @t6 @t5) (tptp.implies @t10 @t1)))) % 15.08/15.54 (assume @p4 (forall @t11 (= (tptp.implies (tptp.implies (tptp.not @t1) (tptp.not @t5)) @t10) tptp.truth))) % 15.08/15.54 (assume @p5 (not (= @t13 tptp.truth))) % 15.08/15.54 (step @p6 :rule eq-symm :args (@t7 tptp.truth)) % 15.08/15.54 (step @p7 :rule cong :premises (@p6) :args (@t9)) % 15.08/15.54 (step @p8 :rule eq_resolve :premises (@p2 @p7)) % 15.08/15.54 (step @p9 :rule symm :premises (@p5)) % 15.08/15.54 (step @p10 :rule false_intro :premises (@p9)) % 15.08/15.54 (step @p11 :rule eq-symm :args (@t2 @t1)) % 15.08/15.54 (step @p12 :rule cong :premises (@p11) :args (@t3)) % 15.08/15.54 (step @p13 :rule eq_resolve :premises (@p1 @p12)) % 15.08/15.54 (step @p14 :rule instantiate :premises (@p13) :args ((@list @t13))) % 15.08/15.54 (step @p15 :rule symm :premises (@p14)) % 15.08/15.54 (step @p16 :rule refl :args (@t12)) % 15.08/15.54 (step @p17 :rule instantiate :premises (@p13) :args ((@list tptp.x))) % 15.08/15.54 (step @p18 :rule symm :premises (@p17)) % 15.08/15.54 (step @p19 :rule cong :premises (@p18 @p16) :args (@t14)) % 15.08/15.54 (step @p20 :rule instantiate :premises (@p8) :args ((@list tptp.truth tptp.y tptp.truth))) % 15.08/15.54 (step @p21 :rule symm :premises (@p20)) % 15.08/15.54 (step @p22 :rule instantiate :premises (@p13) :args ((@list tptp.truth))) % 15.08/15.54 (step @p23 :rule refl :args (@t15)) % 15.08/15.54 (step @p24 :rule cong :premises (@p23 @p22) :args ((tptp.implies @t15 tptp.truth))) % 15.08/15.54 (step @p25 :rule instantiate :premises (@p3) :args ((@list tptp.truth tptp.y))) % 15.08/15.54 (step @p26 :rule instantiate :premises (@p13) :args ((@list tptp.y))) % 15.08/15.54 (step @p27 :rule symm :premises (@p26)) % 15.08/15.54 (step @p28 :rule refl :args (@t16)) % 15.08/15.54 (step @p29 :rule cong :premises (@p28 @p27) :args (@t17)) % 15.08/15.54 (step @p30 :rule instantiate :premises (@p13) :args ((@list @t17))) % 15.08/15.54 (step @p31 :rule symm :premises (@p30)) % 15.08/15.54 (step @p32 :rule refl :args (@t17)) % 15.08/15.54 (step @p33 :rule symm :premises (@p22)) % 15.08/15.54 (step @p34 :rule cong :premises (@p33 @p32) :args ((tptp.implies (tptp.implies tptp.truth tptp.truth) @t17))) % 15.08/15.54 (step @p35 :rule instantiate :premises (@p8) :args ((@list tptp.truth tptp.truth tptp.y))) % 15.08/15.54 (step @p36 :rule trans :premises (@p35 @p34 @p31 @p29 @p25 @p24)) % 15.08/15.54 (step @p37 :rule cong :premises (@p26 @p36) :args (@t15)) % 15.08/15.54 (step @p38 :rule trans :premises (@p37 @p21)) % 15.08/15.54 (step @p39 :rule cong :premises (@p38 @p19) :args (@t18)) % 15.08/15.54 (step @p40 :rule trans :premises (@p39 @p15)) % 15.08/15.54 (step @p41 :rule refl :args (tptp.truth)) % 15.08/15.54 (step @p42 :rule cong :premises (@p41 @p40) :args (@t19)) % 15.08/15.54 (step @p43 :rule trans :premises (@p42 @p10)) % 15.08/15.54 (step @p44 :rule false_elim :premises (@p43)) % 15.08/15.54 (assume-push @p51 @t20) % 15.08/15.54 (step @p46 :rule instantiate :premises (@p8) :args ((@list tptp.y tptp.truth tptp.x))) % 15.08/15.54 (step-pop @p52 :rule scope :premises (@p46)) % 15.08/15.54 (step @p47 :rule process_scope :premises (@p52) :args (@t19)) % 15.08/15.54 (step @p49 :rule implies_elim :premises (@p47)) % 15.08/15.54 (step @p50 false :rule chain_m_resolution :premises (@p49 @p44 @p8) :args (false (@list true false) (@list @t19 @t20))) % 15.08/15.54 ) % 15.08/15.54 % SZS output end Proof % 15.08/15.54 % cvc5 exiting %------------------------------------------------------------------------------