%------------------------------------------------------------------------------ % File : cvc5---1.3.4 % Problem : GRP463-1 : TPTP v9.2.1. Released v2.6.0. % Transfm : none % Format : tptp:raw % Command : /export/starexec/sandbox2/solver/bin/do_cvc5 /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM % Computer : n013.cluster.edu % Model : x86_64 x86_64 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz % Memory : 8042.1875MB % OS : Linux 3.10.0-693.el7.x86_64 % CPULimit : 300s % WCLimit : 300s % DateTime : Wed Jun 3 08:20:46 AM UTC 2026 % Result : Unsatisfiable 0.38s 0.56s % Output : Proof 0.38s % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----WARNING: Could not form TPTP format derivation %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.00/0.12 % Problem : GRP463-1 : TPTP v9.2.1. Released v2.6.0. % 0.12/0.13 % Command : /export/starexec/sandbox2/solver/bin/do_cvc5 /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM % 0.16/0.34 % Computer : n013.cluster.edu % 0.16/0.34 % Model : x86_64 x86_64 % 0.16/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz % 0.16/0.34 % Memory : 8042.1875MB % 0.16/0.34 % OS : Linux 3.10.0-693.el7.x86_64 % 0.16/0.34 % CPULimit : 300 % 0.16/0.34 % WCLimit : 300 % 0.16/0.34 % DateTime : Tue Jun 2 01:11:45 EDT 2026 % 0.16/0.34 % CPUTime : % 0.27/0.51 %----Proving TF0_NAR, FOF, or CNF % 0.27/0.52 --- Run --decision=internal --simplification=none --no-inst-no-entail --no-cbqi --full-saturate-quant at 15... % 0.38/0.56 % SZS status Unsatisfiable % 0.38/0.56 % SZS output start Proof % 0.38/0.56 ( % 0.38/0.56 (declare-sort $$unsorted 0) % 0.38/0.56 (declare-const tptp.a1 $$unsorted) % 0.38/0.56 (declare-const tptp.inverse (-> $$unsorted $$unsorted)) % 0.38/0.56 (declare-const tptp.multiply (-> $$unsorted $$unsorted $$unsorted)) % 0.38/0.56 (declare-const tptp.divide (-> $$unsorted $$unsorted $$unsorted)) % 0.38/0.56 (declare-const tptp.identity $$unsorted) % 0.38/0.56 (define @t1 () (@var "B" $$unsorted)) % 0.38/0.56 (define @t2 () (@var "C" $$unsorted)) % 0.38/0.56 (define @t3 () (@var "A" $$unsorted)) % 0.38/0.56 (define @t4 () (tptp.divide tptp.identity @t3)) % 0.38/0.56 (define @t5 () (tptp.divide @t3 @t3)) % 0.38/0.56 (define @t6 () (tptp.inverse @t3)) % 0.38/0.56 (define @t7 () (@list @t3)) % 0.38/0.56 (define @t8 () (forall @t7 (= @t6 @t4))) % 0.38/0.56 (define @t9 () (forall @t7 (= tptp.identity @t5))) % 0.38/0.56 (define @t10 () (tptp.inverse tptp.a1)) % 0.38/0.56 (define @t11 () (tptp.divide tptp.identity tptp.a1)) % 0.38/0.56 (define @t12 () (tptp.divide @t11 @t11)) % 0.38/0.56 (define @t13 () (= tptp.identity @t12)) % 0.38/0.56 (assume @p1 (forall (@list @t3 @t1 @t2) (= (tptp.divide @t3 (tptp.divide (tptp.divide (tptp.divide @t5 @t1) @t2) (tptp.divide @t4 @t2))) @t1))) % 0.38/0.56 (assume @p2 (forall (@list @t3 @t1) (= (tptp.multiply @t3 @t1) (tptp.divide @t3 (tptp.divide tptp.identity @t1))))) % 0.38/0.56 (assume @p3 @t8) % 0.38/0.56 (assume @p4 @t9) % 0.38/0.56 (assume @p5 (not (= (tptp.multiply @t10 tptp.a1) tptp.identity))) % 0.38/0.56 (step @p6 :rule symm :premises (@p5)) % 0.38/0.56 (step @p7 :rule false_intro :premises (@p6)) % 0.38/0.56 (step @p8 :rule instantiate :premises (@p2) :args ((@list @t10 tptp.a1))) % 0.38/0.56 (step @p9 :rule symm :premises (@p8)) % 0.38/0.56 (step @p10 :rule refl :args (@t11)) % 0.38/0.56 (step @p11 :rule eq-symm :args (@t6 @t4)) % 0.38/0.56 (step @p12 :rule cong :premises (@p11) :args (@t8)) % 0.38/0.56 (step @p13 :rule eq_resolve :premises (@p3 @p12)) % 0.38/0.56 (step @p14 :rule instantiate :premises (@p13) :args ((@list tptp.a1))) % 0.38/0.56 (step @p15 :rule cong :premises (@p14 @p10) :args (@t12)) % 0.38/0.56 (step @p16 :rule trans :premises (@p15 @p9)) % 0.38/0.56 (step @p17 :rule refl :args (tptp.identity)) % 0.38/0.56 (step @p18 :rule cong :premises (@p17 @p16) :args (@t13)) % 0.38/0.56 (step @p19 :rule trans :premises (@p18 @p7)) % 0.38/0.56 (step @p20 :rule false_elim :premises (@p19)) % 0.38/0.56 (assume-push @p27 @t9) % 0.38/0.56 (step @p22 :rule instantiate :premises (@p4) :args ((@list @t11))) % 0.38/0.56 (step-pop @p28 :rule scope :premises (@p22)) % 0.38/0.56 (step @p23 :rule process_scope :premises (@p28) :args (@t13)) % 0.38/0.56 (step @p25 :rule implies_elim :premises (@p23)) % 0.38/0.56 (step @p26 false :rule chain_m_resolution :premises (@p25 @p20 @p4) :args (false (@list true false) (@list @t13 @t9))) % 0.38/0.56 ) % 0.38/0.57 % SZS output end Proof % 0.38/0.57 % cvc5 exiting %------------------------------------------------------------------------------