%------------------------------------------------------------------------------ % File : cvc5---1.3.4 % Problem : LCL355-1 : TPTP v9.3.1. Released v2.3.0. % Transfm : none % Format : tptp:raw % Command : /export/starexec/sandbox/solver/bin/do_cvc5 /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM % Computer : n018.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 11:22:40 AM UTC 2026 % Result : Unsatisfiable 0.19s 0.48s % Output : Proof 0.19s % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----WARNING: Could not form TPTP format derivation %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.00/0.03 % Problem : LCL355-1 : TPTP v9.3.1. Released v2.3.0. % 0.00/0.04 % Command : /export/starexec/sandbox/solver/bin/do_cvc5 /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM % 0.10/0.36 % Computer : n018.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 17:02:32 UTC 2026 % 0.10/0.36 % CPUTime : % 0.10/0.42 %----Proving TF0_NAR, FOF, or CNF % 0.10/0.44 --- Run --decision=internal --simplification=none --no-inst-no-entail --no-cbqi --full-saturate-quant at 15... % 0.19/0.48 % SZS status Unsatisfiable % 0.19/0.48 % SZS output start Proof % 0.19/0.48 ( % 0.19/0.48 (declare-sort $$unsorted 0) % 0.19/0.48 (declare-const tptp.y $$unsorted) % 0.19/0.48 (declare-const tptp.x $$unsorted) % 0.19/0.48 (declare-const tptp.u $$unsorted) % 0.19/0.48 (declare-const tptp.z $$unsorted) % 0.19/0.48 (declare-const tptp.not (-> $$unsorted $$unsorted)) % 0.19/0.48 (declare-const tptp.implies (-> $$unsorted $$unsorted $$unsorted)) % 0.19/0.48 (declare-const tptp.is_a_theorem (-> $$unsorted Bool)) % 0.19/0.48 (define @t1 () (@var "Y" $$unsorted)) % 0.19/0.48 (define @t2 () (@var "X" $$unsorted)) % 0.19/0.48 (define @t3 () (tptp.implies @t2 @t1)) % 0.19/0.48 (define @t4 () (@list @t2 @t1)) % 0.19/0.48 (define @t5 () (forall @t4 (or (not (tptp.is_a_theorem @t3)) (not (tptp.is_a_theorem @t2)) (tptp.is_a_theorem @t1)))) % 0.19/0.48 (define @t6 () (@var "Z" $$unsorted)) % 0.19/0.48 (define @t7 () (tptp.not @t2)) % 0.19/0.48 (define @t8 () (tptp.implies tptp.z tptp.x)) % 0.19/0.48 (define @t9 () (tptp.implies (tptp.implies tptp.x tptp.y) (tptp.implies tptp.z tptp.y))) % 0.19/0.48 (define @t10 () (tptp.implies (tptp.implies @t9 tptp.u) (tptp.implies @t8 tptp.u))) % 0.19/0.48 (define @t11 () (tptp.is_a_theorem @t10)) % 0.19/0.48 (define @t12 () (tptp.implies @t8 @t9)) % 0.19/0.48 (define @t13 () (tptp.is_a_theorem @t12)) % 0.19/0.48 (define @t14 () (not @t13)) % 0.19/0.48 (define @t15 () (tptp.is_a_theorem (tptp.implies @t12 @t10))) % 0.19/0.48 (define @t16 () (not @t15)) % 0.19/0.48 (define @t17 () (or @t16 @t14 @t11)) % 0.19/0.48 (define @t18 () (not @t17)) % 0.19/0.48 (assume @p1 @t5) % 0.19/0.48 (assume @p2 (forall (@list @t2 @t1 @t6) (tptp.is_a_theorem (tptp.implies @t3 (tptp.implies (tptp.implies @t1 @t6) (tptp.implies @t2 @t6)))))) % 0.19/0.48 (assume @p3 (forall (@list @t2) (tptp.is_a_theorem (tptp.implies (tptp.implies @t7 @t2) @t2)))) % 0.19/0.48 (assume @p4 (forall @t4 (tptp.is_a_theorem (tptp.implies @t2 (tptp.implies @t7 @t1))))) % 0.19/0.48 (assume @p5 (not @t11)) % 0.19/0.48 (step @p6 :rule instantiate :premises (@p2) :args ((@list @t8 @t9 tptp.u))) % 0.19/0.48 (step @p7 :rule instantiate :premises (@p2) :args ((@list tptp.z tptp.x tptp.y))) % 0.19/0.48 (step @p8 :rule cnf_or_pos :args (@t17)) % 0.19/0.48 (step @p9 :rule reordering :premises (@p8) :args ((or @t11 @t14 @t16 @t18))) % 0.19/0.48 (step @p10 :rule chain_m_resolution :premises (@p9 @p5 @p7 @p6) :args (@t18 (@list true false false) (@list @t11 @t13 @t15))) % 0.19/0.48 (assume-push @p17 @t5) % 0.19/0.48 (step @p12 :rule instantiate :premises (@p1) :args ((@list @t12 @t10))) % 0.19/0.48 (step-pop @p18 :rule scope :premises (@p12)) % 0.19/0.48 (step @p13 :rule process_scope :premises (@p18) :args (@t17)) % 0.19/0.48 (step @p15 :rule implies_elim :premises (@p13)) % 0.19/0.48 (step @p16 false :rule chain_m_resolution :premises (@p15 @p10 @p1) :args (false (@list true false) (@list @t17 @t5))) % 0.19/0.48 ) % 0.19/0.49 % SZS output end Proof % 0.19/0.49 % cvc5 exiting %------------------------------------------------------------------------------