%------------------------------------------------------------------------------ % File : cvc5---1.3.4 % Problem : LCL076-2 : TPTP v9.3.1. Released v1.0.0. % 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 : 8046.5625MB % OS : Linux 6.8.0-71-generic % CPULimit : 300s % WCLimit : 300s % DateTime : Mon Sep 7 11:22:07 AM UTC 2026 % Result : Unsatisfiable 15.18s 15.65s % Output : Proof 15.18s % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----WARNING: Could not form TPTP format derivation %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.00/0.02 % Problem : LCL076-2 : TPTP v9.3.1. Released v1.0.0. % 0.00/0.04 % Command : /export/starexec/sandbox2/solver/bin/do_cvc5 /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM % 0.10/0.37 % Computer : n017.cluster.edu % 0.10/0.37 % Model : x86_64 x86_64 % 0.10/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz % 0.10/0.37 % Memory : 8046.5625MB % 0.10/0.37 % OS : Linux 6.8.0-71-generic % 0.10/0.37 % CPULimit : 300 % 0.10/0.37 % WCLimit : 300 % 0.10/0.37 % DateTime : Fri Sep 4 19:37:21 UTC 2026 % 0.10/0.37 % CPUTime : % 0.10/0.44 %----Proving TF0_NAR, FOF, or CNF % 0.10/0.45 --- Run --decision=internal --simplification=none --no-inst-no-entail --no-cbqi --full-saturate-quant at 15... % 15.18/15.62 --- Run --no-e-matching --full-saturate-quant at 6... % 15.18/15.65 % SZS status Unsatisfiable % 15.18/15.65 % SZS output start Proof % 15.18/15.65 ( % 15.18/15.65 (declare-sort $$unsorted 0) % 15.18/15.65 (declare-const tptp.a $$unsorted) % 15.18/15.65 (declare-const tptp.not (-> $$unsorted $$unsorted)) % 15.18/15.65 (declare-const tptp.implies (-> $$unsorted $$unsorted $$unsorted)) % 15.18/15.65 (declare-const tptp.is_a_theorem (-> $$unsorted Bool)) % 15.18/15.65 (define @t1 () (@var "Y" $$unsorted)) % 15.18/15.65 (define @t2 () (@var "X" $$unsorted)) % 15.18/15.65 (define @t3 () (tptp.implies @t2 @t1)) % 15.18/15.65 (define @t4 () (@list @t2 @t1)) % 15.18/15.65 (define @t5 () (forall @t4 (or (not (tptp.is_a_theorem @t3)) (not (tptp.is_a_theorem @t2)) (tptp.is_a_theorem @t1)))) % 15.18/15.65 (define @t6 () (tptp.implies @t1 @t2)) % 15.18/15.65 (define @t7 () (@var "Z" $$unsorted)) % 15.18/15.65 (define @t8 () (@var "X1" $$unsorted)) % 15.18/15.65 (define @t9 () (tptp.not tptp.a)) % 15.18/15.65 (define @t10 () (tptp.not @t9)) % 15.18/15.65 (define @t11 () (tptp.implies tptp.a @t10)) % 15.18/15.65 (define @t12 () (tptp.is_a_theorem @t11)) % 15.18/15.65 (define @t13 () (tptp.implies (tptp.not @t10) @t9)) % 15.18/15.65 (define @t14 () (tptp.is_a_theorem @t13)) % 15.18/15.65 (define @t15 () (not @t14)) % 15.18/15.65 (define @t16 () (tptp.is_a_theorem (tptp.implies @t13 @t11))) % 15.18/15.65 (define @t17 () (not @t16)) % 15.18/15.65 (define @t18 () (or @t17 @t15 @t12)) % 15.18/15.65 (define @t19 () (not @t18)) % 15.18/15.65 (assume @p1 @t5) % 15.18/15.65 (assume @p2 (forall @t4 (tptp.is_a_theorem (tptp.implies @t2 @t6)))) % 15.18/15.65 (assume @p3 (forall (@list @t2 @t1 @t7) (tptp.is_a_theorem (tptp.implies (tptp.implies @t2 (tptp.implies @t1 @t7)) (tptp.implies @t3 (tptp.implies @t2 @t7)))))) % 15.18/15.65 (assume @p4 (forall @t4 (tptp.is_a_theorem (tptp.implies (tptp.implies (tptp.not @t2) (tptp.not @t1)) @t6)))) % 15.18/15.65 (assume @p5 (forall (@list @t8) (tptp.is_a_theorem (tptp.implies (tptp.not (tptp.not @t8)) @t8)))) % 15.18/15.65 (assume @p6 (not @t12)) % 15.18/15.65 (step @p7 :rule instantiate :premises (@p4) :args ((@list @t10 tptp.a))) % 15.18/15.65 (step @p8 :rule instantiate :premises (@p5) :args ((@list @t9))) % 15.18/15.65 (step @p9 :rule cnf_or_pos :args (@t18)) % 15.18/15.65 (step @p10 :rule reordering :premises (@p9) :args ((or @t12 @t15 @t17 @t19))) % 15.18/15.65 (step @p11 :rule chain_m_resolution :premises (@p10 @p6 @p8 @p7) :args (@t19 (@list true false false) (@list @t12 @t14 @t16))) % 15.18/15.65 (assume-push @p18 @t5) % 15.18/15.65 (step @p13 :rule instantiate :premises (@p1) :args ((@list @t13 @t11))) % 15.18/15.65 (step-pop @p19 :rule scope :premises (@p13)) % 15.18/15.65 (step @p14 :rule process_scope :premises (@p19) :args (@t18)) % 15.18/15.65 (step @p16 :rule implies_elim :premises (@p14)) % 15.18/15.65 (step @p17 false :rule chain_m_resolution :premises (@p16 @p11 @p1) :args (false (@list true false) (@list @t18 @t5))) % 15.18/15.65 ) % 15.18/15.65 % SZS output end Proof % 15.18/15.65 % cvc5 exiting %------------------------------------------------------------------------------