%------------------------------------------------------------------------------ % File : cvc5---1.3.4 % Problem : GRP023-2 : TPTP v9.2.1. Released v1.0.0. % Transfm : none % Format : tptp:raw % Command : /export/starexec/sandbox/solver/bin/do_cvc5 /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM % Computer : n028.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 08:19:37 AM UTC 2026 % Result : Unsatisfiable 0.31s 0.54s % Output : Proof 0.31s % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----WARNING: Could not form TPTP format derivation %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.00/0.12 % Problem : GRP023-2 : TPTP v9.2.1. Released v1.0.0. % 0.12/0.13 % Command : /export/starexec/sandbox/solver/bin/do_cvc5 /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM % 0.16/0.34 % Computer : n028.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 00:40:35 EDT 2026 % 0.16/0.34 % CPUTime : % 0.31/0.49 %----Proving TF0_NAR, FOF, or CNF % 0.31/0.50 --- Run --decision=internal --simplification=none --no-inst-no-entail --no-cbqi --full-saturate-quant at 15... % 0.31/0.54 % SZS status Unsatisfiable % 0.31/0.54 % SZS output start Proof % 0.31/0.54 ( % 0.31/0.54 (declare-sort $$unsorted 0) % 0.31/0.54 (declare-const tptp.inverse (-> $$unsorted $$unsorted)) % 0.31/0.54 (declare-const tptp.multiply (-> $$unsorted $$unsorted $$unsorted)) % 0.31/0.54 (declare-const tptp.identity $$unsorted) % 0.31/0.54 (define @t1 () (@var "X" $$unsorted)) % 0.31/0.54 (define @t2 () (tptp.multiply tptp.identity @t1)) % 0.31/0.54 (define @t3 () (@list @t1)) % 0.31/0.54 (define @t4 () (forall @t3 (= @t2 @t1))) % 0.31/0.54 (define @t5 () (tptp.inverse @t1)) % 0.31/0.54 (define @t6 () (@var "Z" $$unsorted)) % 0.31/0.54 (define @t7 () (@var "Y" $$unsorted)) % 0.31/0.54 (define @t8 () (tptp.multiply @t1 @t5)) % 0.31/0.54 (define @t9 () (forall @t3 (= @t8 tptp.identity))) % 0.31/0.54 (define @t10 () (tptp.inverse tptp.identity)) % 0.31/0.54 (define @t11 () (tptp.multiply tptp.identity @t10)) % 0.31/0.54 (define @t12 () (= @t10 @t11)) % 0.31/0.54 (define @t13 () (= @t11 @t10)) % 0.31/0.54 (define @t14 () (forall @t3 (= @t1 @t2))) % 0.31/0.54 (assume @p1 @t4) % 0.31/0.54 (assume @p2 (forall @t3 (= (tptp.multiply @t5 @t1) tptp.identity))) % 0.31/0.54 (assume @p3 (forall (@list @t1 @t7 @t6) (= (tptp.multiply (tptp.multiply @t1 @t7) @t6) (tptp.multiply @t1 (tptp.multiply @t7 @t6))))) % 0.31/0.54 (assume @p4 (forall @t3 (= (tptp.multiply @t1 tptp.identity) @t1))) % 0.31/0.54 (assume @p5 @t9) % 0.31/0.54 (assume @p6 (not (= @t10 tptp.identity))) % 0.31/0.54 (step @p7 :rule eq-symm :args (@t2 @t1)) % 0.31/0.54 (step @p8 :rule cong :premises (@p7) :args (@t4)) % 0.31/0.54 (step @p9 :rule eq_resolve :premises (@p1 @p8)) % 0.31/0.54 (step @p10 :rule bool-eq-false :args (@t12)) % 0.31/0.54 (step @p11 :rule symm :premises (@p10)) % 0.31/0.54 (step @p12 :rule eq-symm :args (@t11 @t10)) % 0.31/0.54 (step @p13 :rule cong :premises (@p12) :args ((not @t13))) % 0.31/0.54 (step @p14 :rule bool-eq-false :args (@t13)) % 0.31/0.54 (step @p15 :rule trans :premises (@p14 @p13)) % 0.31/0.54 (step @p16 :rule trans :premises (@p15 @p11)) % 0.31/0.54 (step @p17 :rule symm :premises (@p6)) % 0.31/0.54 (step @p18 :rule false_intro :premises (@p17)) % 0.31/0.54 (step @p19 :rule refl :args (@t10)) % 0.31/0.54 (step @p20 :rule eq-symm :args (@t8 tptp.identity)) % 0.31/0.54 (step @p21 :rule cong :premises (@p20) :args (@t9)) % 0.31/0.54 (step @p22 :rule eq_resolve :premises (@p5 @p21)) % 0.31/0.54 (step @p23 :rule instantiate :premises (@p22) :args ((@list tptp.identity))) % 0.31/0.54 (step @p24 :rule symm :premises (@p23)) % 0.31/0.54 (step @p25 :rule cong :premises (@p24 @p19) :args (@t13)) % 0.31/0.54 (step @p26 :rule trans :premises (@p25 @p18)) % 0.31/0.54 (step @p27 :rule eq_resolve :premises (@p26 @p16)) % 0.31/0.54 (step @p28 :rule false_elim :premises (@p27)) % 0.31/0.54 (assume-push @p35 @t14) % 0.31/0.54 (step @p30 :rule instantiate :premises (@p9) :args ((@list @t10))) % 0.31/0.54 (step-pop @p36 :rule scope :premises (@p30)) % 0.31/0.54 (step @p31 :rule process_scope :premises (@p36) :args (@t12)) % 0.31/0.54 (step @p33 :rule implies_elim :premises (@p31)) % 0.31/0.54 (step @p34 false :rule chain_m_resolution :premises (@p33 @p28 @p9) :args (false (@list true false) (@list @t12 @t14))) % 0.31/0.54 ) % 0.31/0.54 % SZS output end Proof % 0.31/0.54 % cvc5 exiting %------------------------------------------------------------------------------