%------------------------------------------------------------------------------ % File : cvc5---1.3.4 % Problem : LCL176-3 : TPTP v9.3.1. Released v2.3.0. % Transfm : none % Format : tptp:raw % Command : /export/starexec/sandbox2/solver/bin/do_cvc5 /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM % Computer : n003.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 11:22:19 AM UTC 2026 % Result : Unsatisfiable 3.43s 3.78s % Output : Proof 3.43s % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----WARNING: Could not form TPTP format derivation %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.00/0.03 % Problem : LCL176-3 : TPTP v9.3.1. Released v2.3.0. % 0.00/0.04 % Command : /export/starexec/sandbox2/solver/bin/do_cvc5 /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM % 0.11/0.38 % Computer : n003.cluster.edu % 0.11/0.38 % Model : x86_64 x86_64 % 0.11/0.38 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz % 0.11/0.38 % Memory : 8046.5625MB % 0.11/0.38 % OS : Linux 6.8.0-71-generic % 0.11/0.38 % CPULimit : 300 % 0.11/0.38 % WCLimit : 300 % 0.11/0.38 % DateTime : Sat Sep 5 09:24:20 UTC 2026 % 0.11/0.38 % CPUTime : % 0.11/0.46 %----Proving TF0_NAR, FOF, or CNF % 0.22/0.48 --- Run --decision=internal --simplification=none --no-inst-no-entail --no-cbqi --full-saturate-quant at 15... % 3.43/3.78 % SZS status Unsatisfiable % 3.43/3.78 % SZS output start Proof % 3.43/3.79 ( % 3.43/3.79 (declare-sort $$unsorted 0) % 3.43/3.79 (declare-const tptp.theorem (-> $$unsorted Bool)) % 3.43/3.79 (declare-const tptp.not (-> $$unsorted $$unsorted)) % 3.43/3.79 (declare-const tptp.p $$unsorted) % 3.43/3.79 (declare-const tptp.axiom (-> $$unsorted Bool)) % 3.43/3.79 (declare-const tptp.implies (-> $$unsorted $$unsorted $$unsorted)) % 3.43/3.79 (declare-const tptp.or (-> $$unsorted $$unsorted $$unsorted)) % 3.43/3.79 (define @t1 () (@var "A" $$unsorted)) % 3.43/3.79 (define @t2 () (@var "B" $$unsorted)) % 3.43/3.79 (define @t3 () (tptp.or @t2 @t1)) % 3.43/3.79 (define @t4 () (@list @t1 @t2)) % 3.43/3.79 (define @t5 () (@var "C" $$unsorted)) % 3.43/3.79 (define @t6 () (@list @t1 @t2 @t5)) % 3.43/3.79 (define @t7 () (@var "Y" $$unsorted)) % 3.43/3.79 (define @t8 () (@var "X" $$unsorted)) % 3.43/3.79 (define @t9 () (@list @t8 @t7)) % 3.43/3.79 (define @t10 () (tptp.theorem @t8)) % 3.43/3.79 (define @t11 () (tptp.not tptp.p)) % 3.43/3.79 (define @t12 () (tptp.or @t11 tptp.p)) % 3.43/3.79 (define @t13 () (tptp.or @t11 @t12)) % 3.43/3.79 (define @t14 () (tptp.not @t13)) % 3.43/3.79 (define @t15 () (tptp.or @t14 tptp.p)) % 3.43/3.79 (define @t16 () (tptp.or @t11 @t15)) % 3.43/3.79 (define @t17 () (tptp.or @t14 @t12)) % 3.43/3.79 (define @t18 () (tptp.implies @t16 @t17)) % 3.43/3.79 (define @t19 () (tptp.axiom @t18)) % 3.43/3.79 (define @t20 () (not @t19)) % 3.43/3.79 (define @t21 () (tptp.theorem @t18)) % 3.43/3.79 (define @t22 () (or @t21 @t20)) % 3.43/3.79 (define @t23 () (@list false false)) % 3.43/3.79 (define @t24 () (tptp.implies tptp.p @t12)) % 3.43/3.79 (define @t25 () (tptp.axiom @t24)) % 3.43/3.79 (define @t26 () (not @t25)) % 3.43/3.79 (define @t27 () (tptp.theorem @t24)) % 3.43/3.79 (define @t28 () (or @t27 @t26)) % 3.43/3.79 (define @t29 () (tptp.theorem @t13)) % 3.43/3.79 (define @t30 () (tptp.theorem @t12)) % 3.43/3.79 (define @t31 () (not @t29)) % 3.43/3.79 (define @t32 () (not (tptp.theorem (tptp.implies @t13 @t12)))) % 3.43/3.79 (define @t33 () (or @t30 @t32 @t31)) % 3.43/3.79 (define @t34 () (@list true false false)) % 3.43/3.79 (define @t35 () (tptp.theorem @t17)) % 3.43/3.79 (define @t36 () (tptp.theorem @t16)) % 3.43/3.79 (define @t37 () (not @t36)) % 3.43/3.79 (define @t38 () (not @t21)) % 3.43/3.79 (define @t39 () (or @t35 @t38 @t37)) % 3.43/3.79 (define @t40 () (not (tptp.axiom @t16))) % 3.43/3.79 (define @t41 () (or @t36 @t40)) % 3.43/3.79 (assume @p1 (forall (@list @t1) (tptp.axiom (tptp.implies (tptp.or @t1 @t1) @t1)))) % 3.43/3.79 (assume @p2 (forall @t4 (tptp.axiom (tptp.implies @t1 @t3)))) % 3.43/3.79 (assume @p3 (forall @t4 (tptp.axiom (tptp.implies (tptp.or @t1 @t2) @t3)))) % 3.43/3.79 (assume @p4 (forall @t6 (tptp.axiom (tptp.implies (tptp.or @t1 (tptp.or @t2 @t5)) (tptp.or @t2 (tptp.or @t1 @t5)))))) % 3.43/3.79 (assume @p5 (forall @t6 (tptp.axiom (tptp.implies (tptp.implies @t1 @t2) (tptp.implies (tptp.or @t5 @t1) (tptp.or @t5 @t2)))))) % 3.43/3.79 (assume @p6 (forall @t9 (= (tptp.implies @t8 @t7) (tptp.or (tptp.not @t8) @t7)))) % 3.43/3.79 (assume @p7 (forall (@list @t8) (or @t10 (not (tptp.axiom @t8))))) % 3.43/3.79 (assume @p8 (forall @t9 (or @t10 (not (tptp.theorem (tptp.implies @t7 @t8))) (not (tptp.theorem @t7))))) % 3.43/3.79 (assume @p9 (not (tptp.theorem (tptp.implies tptp.p tptp.p)))) % 3.43/3.79 (step @p10 :rule evaluate :args ((= true false))) % 3.43/3.79 (step @p11 :rule instantiate :premises (@p7) :args ((@list @t16))) % 3.43/3.79 (step @p12 :rule instantiate :premises (@p8) :args ((@list @t17 @t16))) % 3.43/3.79 (step @p13 :rule instantiate :premises (@p7) :args ((@list @t18))) % 3.43/3.79 (step @p14 :rule instantiate :premises (@p4) :args ((@list @t11 @t14 tptp.p))) % 3.43/3.79 (step @p15 :rule cnf_or_pos :args (@t22)) % 3.43/3.79 (step @p16 :rule reordering :premises (@p15) :args ((or @t20 @t21 (not @t22)))) % 3.43/3.79 (step @p17 :rule chain_m_resolution :premises (@p16 @p14 @p13) :args (@t21 @t23 (@list @t19 @t22))) % 3.43/3.79 (step @p18 :rule instantiate :premises (@p8) :args ((@list @t12 @t13))) % 3.43/3.79 (step @p19 :rule instantiate :premises (@p7) :args ((@list @t24))) % 3.43/3.79 (step @p20 :rule instantiate :premises (@p2) :args ((@list tptp.p @t11))) % 3.43/3.79 (step @p21 :rule cnf_or_pos :args (@t28)) % 3.43/3.79 (step @p22 :rule reordering :premises (@p21) :args ((or @t26 @t27 (not @t28)))) % 3.43/3.79 (step @p23 :rule chain_m_resolution :premises (@p22 @p20 @p19) :args (@t27 @t23 (@list @t25 @t28))) % 3.43/3.79 (step @p24 :rule true_intro :premises (@p23)) % 3.43/3.79 (step @p25 :rule instantiate :premises (@p6) :args ((@list tptp.p @t12))) % 3.43/3.79 (step @p26 :rule symm :premises (@p25)) % 3.43/3.79 (step @p27 :rule cong :premises (@p26) :args (@t29)) % 3.43/3.79 (step @p28 :rule trans :premises (@p27 @p24)) % 3.43/3.79 (step @p29 :rule true_elim :premises (@p28)) % 3.43/3.79 (step @p30 :rule false_intro :premises (@p9)) % 3.43/3.79 (step @p31 :rule instantiate :premises (@p6) :args ((@list tptp.p tptp.p))) % 3.43/3.79 (step @p32 :rule symm :premises (@p31)) % 3.43/3.79 (step @p33 :rule cong :premises (@p32) :args (@t30)) % 3.43/3.79 (step @p34 :rule trans :premises (@p33 @p30)) % 3.43/3.79 (step @p35 :rule false_elim :premises (@p34)) % 3.43/3.79 (step @p36 :rule cnf_or_pos :args (@t33)) % 3.43/3.79 (step @p37 :rule reordering :premises (@p36) :args ((or @t30 @t31 @t32 (not @t33)))) % 3.43/3.79 (step @p38 :rule chain_m_resolution :premises (@p37 @p35 @p29 @p18) :args (@t32 @t34 (@list @t30 @t29 @t33))) % 3.43/3.79 (step @p39 :rule false_intro :premises (@p38)) % 3.43/3.79 (step @p40 :rule instantiate :premises (@p6) :args ((@list @t13 @t12))) % 3.43/3.79 (step @p41 :rule symm :premises (@p40)) % 3.43/3.79 (step @p42 :rule cong :premises (@p41) :args (@t35)) % 3.43/3.79 (step @p43 :rule trans :premises (@p42 @p39)) % 3.43/3.79 (step @p44 :rule false_elim :premises (@p43)) % 3.43/3.79 (step @p45 :rule cnf_or_pos :args (@t39)) % 3.43/3.79 (step @p46 :rule reordering :premises (@p45) :args ((or @t35 @t38 @t37 (not @t39)))) % 3.43/3.79 (step @p47 :rule chain_m_resolution :premises (@p46 @p44 @p17 @p12) :args (@t37 @t34 (@list @t35 @t21 @t39))) % 3.43/3.79 (step @p48 :rule cnf_or_pos :args (@t41)) % 3.43/3.79 (step @p49 :rule reordering :premises (@p48) :args ((or @t36 @t40 (not @t41)))) % 3.43/3.79 (step @p50 :rule chain_m_resolution :premises (@p49 @p47 @p11) :args (@t40 (@list true false) (@list @t36 @t41))) % 3.43/3.79 (step @p51 :rule false_intro :premises (@p50)) % 3.43/3.79 (step @p52 :rule instantiate :premises (@p6) :args ((@list tptp.p @t15))) % 3.43/3.79 (step @p53 :rule cong :premises (@p52) :args ((tptp.axiom (tptp.implies tptp.p @t15)))) % 3.43/3.79 (step @p54 :rule instantiate :premises (@p2) :args ((@list tptp.p @t14))) % 3.43/3.79 (step @p55 :rule true_intro :premises (@p54)) % 3.43/3.79 (step @p56 :rule symm :premises (@p55)) % 3.43/3.79 (step @p57 :rule trans :premises (@p56 @p53 @p51)) % 3.43/3.79 (step @p58 false :rule eq_resolve :premises (@p57 @p10)) % 3.43/3.79 ) % 3.43/3.80 % SZS output end Proof % 3.54/3.80 % cvc5 exiting %------------------------------------------------------------------------------