%------------------------------------------------------------------------------ % File : cvc5---1.3.4 % Problem : LCL161-1 : 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 : n001.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 11:22:16 AM UTC 2026 % Result : Unsatisfiable 0.17s 0.51s % Output : Proof 0.17s % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----WARNING: Could not form TPTP format derivation %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.00/0.02 % Problem : LCL161-1 : 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 % 0.08/0.35 % Computer : n001.cluster.edu % 0.08/0.35 % Model : x86_64 x86_64 % 0.08/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz % 0.08/0.35 % Memory : 8046.5625MB % 0.08/0.35 % OS : Linux 6.8.0-71-generic % 0.08/0.35 % CPULimit : 300 % 0.08/0.35 % WCLimit : 300 % 0.08/0.35 % DateTime : Sat Sep 5 08:59:31 UTC 2026 % 0.08/0.35 % CPUTime : % 0.13/0.42 %----Proving TF0_NAR, FOF, or CNF % 0.13/0.43 --- Run --decision=internal --simplification=none --no-inst-no-entail --no-cbqi --full-saturate-quant at 15... % 0.17/0.51 % SZS status Unsatisfiable % 0.17/0.51 % SZS output start Proof % 0.17/0.51 ( % 0.17/0.51 (declare-sort $$unsorted 0) % 0.17/0.51 (declare-const tptp.x $$unsorted) % 0.17/0.51 (declare-const tptp.falsehood $$unsorted) % 0.17/0.51 (declare-const tptp.implies (-> $$unsorted $$unsorted $$unsorted)) % 0.17/0.51 (declare-const tptp.not (-> $$unsorted $$unsorted)) % 0.17/0.51 (declare-const tptp.xor (-> $$unsorted $$unsorted $$unsorted)) % 0.17/0.51 (declare-const tptp.and_star (-> $$unsorted $$unsorted $$unsorted)) % 0.17/0.51 (declare-const tptp.truth $$unsorted) % 0.17/0.51 (define @t1 () (@var "X" $$unsorted)) % 0.17/0.51 (define @t2 () (tptp.xor @t1 tptp.truth)) % 0.17/0.51 (define @t3 () (@list @t1)) % 0.17/0.51 (define @t4 () (tptp.xor @t1 tptp.falsehood)) % 0.17/0.51 (define @t5 () (forall @t3 (= @t4 @t1))) % 0.17/0.51 (define @t6 () (tptp.and_star @t1 tptp.truth)) % 0.17/0.51 (define @t7 () (forall @t3 (= @t6 @t1))) % 0.17/0.51 (define @t8 () (tptp.xor tptp.truth @t1)) % 0.17/0.51 (define @t9 () (@var "Y" $$unsorted)) % 0.17/0.51 (define @t10 () (tptp.xor tptp.truth @t9)) % 0.17/0.51 (define @t11 () (@list @t1 @t9)) % 0.17/0.51 (define @t12 () (@var "Z" $$unsorted)) % 0.17/0.51 (define @t13 () (tptp.and_star @t1 @t9)) % 0.17/0.51 (define @t14 () (@list tptp.truth tptp.x)) % 0.17/0.51 (define @t15 () (tptp.xor tptp.truth tptp.x)) % 0.17/0.51 (define @t16 () (tptp.xor tptp.x tptp.falsehood)) % 0.17/0.51 (define @t17 () (= tptp.x @t16)) % 0.17/0.51 (define @t18 () (forall @t3 (= @t1 @t4))) % 0.17/0.51 (assume @p1 (forall @t3 (= (tptp.not @t1) @t2))) % 0.17/0.51 (assume @p2 @t5) % 0.17/0.51 (assume @p3 (forall @t3 (= (tptp.xor @t1 @t1) tptp.falsehood))) % 0.17/0.51 (assume @p4 @t7) % 0.17/0.51 (assume @p5 (forall @t3 (= (tptp.and_star @t1 tptp.falsehood) tptp.falsehood))) % 0.17/0.51 (assume @p6 (forall @t3 (= (tptp.and_star @t8 @t1) tptp.falsehood))) % 0.17/0.51 (assume @p7 (forall @t11 (= (tptp.xor @t1 @t10) (tptp.xor @t2 @t9)))) % 0.17/0.51 (assume @p8 (forall @t11 (= (tptp.and_star (tptp.xor (tptp.and_star @t8 @t9) tptp.truth) @t9) (tptp.and_star (tptp.xor (tptp.and_star @t10 @t1) tptp.truth) @t1)))) % 0.17/0.51 (assume @p9 (forall @t11 (= (tptp.xor @t1 @t9) (tptp.xor @t9 @t1)))) % 0.17/0.51 (assume @p10 (forall (@list @t1 @t9 @t12) (= (tptp.and_star @t13 @t12) (tptp.and_star @t1 (tptp.and_star @t9 @t12))))) % 0.17/0.51 (assume @p11 (forall @t11 (= @t13 (tptp.and_star @t9 @t1)))) % 0.17/0.51 (assume @p12 (= (tptp.not tptp.truth) tptp.falsehood)) % 0.17/0.51 (assume @p13 (forall @t11 (= (tptp.implies @t1 @t9) (tptp.xor tptp.truth (tptp.and_star @t1 @t10))))) % 0.17/0.51 (assume @p14 (not (= (tptp.implies tptp.truth tptp.x) tptp.x))) % 0.17/0.51 (step @p15 :rule eq-symm :args (@t4 @t1)) % 0.17/0.51 (step @p16 :rule cong :premises (@p15) :args (@t5)) % 0.17/0.51 (step @p17 :rule eq_resolve :premises (@p2 @p16)) % 0.17/0.51 (step @p18 :rule symm :premises (@p14)) % 0.17/0.51 (step @p19 :rule false_intro :premises (@p18)) % 0.17/0.51 (step @p20 :rule instantiate :premises (@p13) :args (@t14)) % 0.17/0.51 (step @p21 :rule symm :premises (@p20)) % 0.17/0.51 (step @p22 :rule instantiate :premises (@p9) :args ((@list tptp.truth (tptp.and_star tptp.truth @t15)))) % 0.17/0.51 (step @p23 :rule symm :premises (@p22)) % 0.17/0.51 (step @p24 :rule refl :args (tptp.truth)) % 0.17/0.51 (step @p25 :rule instantiate :premises (@p11) :args ((@list tptp.truth @t15))) % 0.17/0.51 (step @p26 :rule symm :premises (@p25)) % 0.17/0.51 (step @p27 :rule cong :premises (@p26 @p24) :args ((tptp.xor (tptp.and_star @t15 tptp.truth) tptp.truth))) % 0.17/0.51 (step @p28 :rule eq-symm :args (@t6 @t1)) % 0.17/0.51 (step @p29 :rule cong :premises (@p28) :args (@t7)) % 0.17/0.51 (step @p30 :rule eq_resolve :premises (@p4 @p29)) % 0.17/0.51 (step @p31 :rule instantiate :premises (@p30) :args ((@list @t15))) % 0.17/0.51 (step @p32 :rule instantiate :premises (@p9) :args (@t14)) % 0.17/0.51 (step @p33 :rule symm :premises (@p32)) % 0.17/0.51 (step @p34 :rule trans :premises (@p33 @p31 @p26)) % 0.17/0.51 (step @p35 :rule trans :premises (@p34 @p25)) % 0.17/0.51 (step @p36 :rule cong :premises (@p35 @p24) :args ((tptp.xor (tptp.xor tptp.x tptp.truth) tptp.truth))) % 0.17/0.51 (step @p37 :rule instantiate :premises (@p7) :args ((@list tptp.x tptp.truth))) % 0.17/0.51 (step @p38 :rule instantiate :premises (@p1) :args ((@list tptp.truth))) % 0.17/0.51 (step @p39 :rule symm :premises (@p12)) % 0.17/0.51 (step @p40 :rule trans :premises (@p39 @p38)) % 0.17/0.51 (step @p41 :rule refl :args (tptp.x)) % 0.17/0.51 (step @p42 :rule cong :premises (@p41 @p40) :args (@t16)) % 0.17/0.51 (step @p43 :rule trans :premises (@p42 @p37 @p36 @p27 @p23 @p21)) % 0.17/0.51 (step @p44 :rule cong :premises (@p41 @p43) :args (@t17)) % 0.17/0.51 (step @p45 :rule trans :premises (@p44 @p19)) % 0.17/0.51 (step @p46 :rule false_elim :premises (@p45)) % 0.17/0.51 (assume-push @p53 @t18) % 0.17/0.51 (step @p48 :rule instantiate :premises (@p17) :args ((@list tptp.x))) % 0.17/0.51 (step-pop @p54 :rule scope :premises (@p48)) % 0.17/0.51 (step @p49 :rule process_scope :premises (@p54) :args (@t17)) % 0.17/0.51 (step @p51 :rule implies_elim :premises (@p49)) % 0.17/0.51 (step @p52 false :rule chain_m_resolution :premises (@p51 @p46 @p17) :args (false (@list true false) (@list @t17 @t18))) % 0.17/0.51 ) % 0.17/0.51 % SZS output end Proof % 0.17/0.52 % cvc5 exiting %------------------------------------------------------------------------------