%------------------------------------------------------------------------------ % File : cvc5---1.3.4 % Problem : LCL398-1 : 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 : n011.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 11:22:46 AM UTC 2026 % Result : Unsatisfiable 9.78s 10.05s % Output : Proof 9.78s % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----WARNING: Could not form TPTP format derivation %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.00/0.02 % Problem : LCL398-1 : 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 % 0.10/0.36 % Computer : n011.cluster.edu % 0.10/0.36 % Model : x86_64 x86_64 % 0.10/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz % 0.10/0.36 % Memory : 8046.5625MB % 0.10/0.36 % OS : Linux 6.8.0-71-generic % 0.10/0.36 % CPULimit : 300 % 0.10/0.36 % WCLimit : 300 % 0.10/0.36 % DateTime : Fri Sep 4 17:53:28 UTC 2026 % 0.10/0.36 % CPUTime : % 0.14/0.43 %----Proving TF0_NAR, FOF, or CNF % 0.14/0.45 --- Run --decision=internal --simplification=none --no-inst-no-entail --no-cbqi --full-saturate-quant at 15... % 9.78/10.05 % SZS status Unsatisfiable % 9.78/10.05 % SZS output start Proof % 9.78/10.05 ( % 9.78/10.05 (declare-sort $$unsorted 0) % 9.78/10.05 (declare-const tptp.x $$unsorted) % 9.78/10.05 (declare-const tptp.y $$unsorted) % 9.78/10.05 (declare-const tptp.not (-> $$unsorted $$unsorted)) % 9.78/10.05 (declare-const tptp.implies (-> $$unsorted $$unsorted $$unsorted)) % 9.78/10.05 (declare-const tptp.is_a_theorem (-> $$unsorted Bool)) % 9.78/10.05 (define @t1 () (@var "Y" $$unsorted)) % 9.78/10.05 (define @t2 () (@var "X" $$unsorted)) % 9.78/10.05 (define @t3 () (tptp.implies @t2 @t1)) % 9.78/10.05 (define @t4 () (@list @t2 @t1)) % 9.78/10.05 (define @t5 () (forall @t4 (or (not (tptp.is_a_theorem @t3)) (not (tptp.is_a_theorem @t2)) (tptp.is_a_theorem @t1)))) % 9.78/10.05 (define @t6 () (@var "Z" $$unsorted)) % 9.78/10.05 (define @t7 () (tptp.not @t2)) % 9.78/10.05 (define @t8 () (tptp.implies tptp.x tptp.x)) % 9.78/10.05 (define @t9 () (tptp.implies (tptp.not @t8) tptp.y)) % 9.78/10.05 (define @t10 () (tptp.is_a_theorem @t9)) % 9.78/10.05 (define @t11 () (tptp.implies (tptp.not tptp.x) tptp.x)) % 9.78/10.05 (define @t12 () (tptp.implies @t11 tptp.x)) % 9.78/10.05 (define @t13 () (tptp.is_a_theorem @t8)) % 9.78/10.05 (define @t14 () (not @t13)) % 9.78/10.05 (define @t15 () (tptp.is_a_theorem (tptp.implies @t8 @t9))) % 9.78/10.05 (define @t16 () (not @t15)) % 9.78/10.05 (define @t17 () (or @t16 @t14 @t10)) % 9.78/10.05 (define @t18 () (@list true false false)) % 9.78/10.05 (define @t19 () (tptp.is_a_theorem @t12)) % 9.78/10.05 (define @t20 () (not @t19)) % 9.78/10.05 (define @t21 () (tptp.implies @t12 @t8)) % 9.78/10.05 (define @t22 () (tptp.is_a_theorem @t21)) % 9.78/10.05 (define @t23 () (not @t22)) % 9.78/10.05 (define @t24 () (or @t23 @t20 @t13)) % 9.78/10.05 (define @t25 () (tptp.implies tptp.x @t11)) % 9.78/10.05 (define @t26 () (tptp.is_a_theorem @t25)) % 9.78/10.05 (define @t27 () (not @t26)) % 9.78/10.05 (define @t28 () (tptp.is_a_theorem (tptp.implies @t25 @t21))) % 9.78/10.05 (define @t29 () (not @t28)) % 9.78/10.05 (define @t30 () (or @t29 @t27 @t22)) % 9.78/10.05 (define @t31 () (not @t30)) % 9.78/10.05 (assume @p1 @t5) % 9.78/10.05 (assume @p2 (forall (@list @t2 @t1 @t6) (tptp.is_a_theorem (tptp.implies @t3 (tptp.implies (tptp.implies @t1 @t6) (tptp.implies @t2 @t6)))))) % 9.78/10.05 (assume @p3 (forall (@list @t2) (tptp.is_a_theorem (tptp.implies (tptp.implies @t7 @t2) @t2)))) % 9.78/10.05 (assume @p4 (forall @t4 (tptp.is_a_theorem (tptp.implies @t2 (tptp.implies @t7 @t1))))) % 9.78/10.05 (assume @p5 (not @t10)) % 9.78/10.05 (step @p6 :rule instantiate :premises (@p2) :args ((@list tptp.x @t11 tptp.x))) % 9.78/10.05 (step @p7 :rule instantiate :premises (@p1) :args ((@list @t12 @t8))) % 9.78/10.05 (step @p8 :rule instantiate :premises (@p3) :args ((@list tptp.x))) % 9.78/10.05 (step @p9 :rule instantiate :premises (@p1) :args ((@list @t8 @t9))) % 9.78/10.05 (step @p10 :rule instantiate :premises (@p4) :args ((@list @t8 tptp.y))) % 9.78/10.05 (step @p11 :rule cnf_or_pos :args (@t17)) % 9.78/10.05 (step @p12 :rule reordering :premises (@p11) :args ((or @t10 @t14 @t16 (not @t17)))) % 9.78/10.05 (step @p13 :rule chain_m_resolution :premises (@p12 @p5 @p10 @p9) :args (@t14 @t18 (@list @t10 @t15 @t17))) % 9.78/10.05 (step @p14 :rule cnf_or_pos :args (@t24)) % 9.78/10.05 (step @p15 :rule reordering :premises (@p14) :args ((or @t13 @t20 @t23 (not @t24)))) % 9.78/10.05 (step @p16 :rule chain_m_resolution :premises (@p15 @p13 @p8 @p7) :args (@t23 @t18 (@list @t13 @t19 @t24))) % 9.78/10.05 (step @p17 :rule instantiate :premises (@p4) :args ((@list tptp.x tptp.x))) % 9.78/10.05 (step @p18 :rule cnf_or_pos :args (@t30)) % 9.78/10.05 (step @p19 :rule reordering :premises (@p18) :args ((or @t27 @t22 @t29 @t31))) % 9.78/10.05 (step @p20 :rule chain_m_resolution :premises (@p19 @p17 @p16 @p6) :args (@t31 (@list false true false) (@list @t26 @t22 @t28))) % 9.78/10.05 (assume-push @p27 @t5) % 9.78/10.05 (step @p22 :rule instantiate :premises (@p1) :args ((@list @t25 @t21))) % 9.78/10.05 (step-pop @p28 :rule scope :premises (@p22)) % 9.78/10.05 (step @p23 :rule process_scope :premises (@p28) :args (@t30)) % 9.78/10.05 (step @p25 :rule implies_elim :premises (@p23)) % 9.78/10.05 (step @p26 false :rule chain_m_resolution :premises (@p25 @p20 @p1) :args (false (@list true false) (@list @t30 @t5))) % 9.78/10.05 ) % 9.78/10.05 % SZS output end Proof % 9.78/10.06 % cvc5 exiting %------------------------------------------------------------------------------