%------------------------------------------------------------------------------ % File : cvc5---1.3.4 % Problem : ROB002-1 : 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 : n020.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 08:46:02 AM UTC 2026 % Result : Unsatisfiable 0.39s 0.58s % Output : Proof 0.39s % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----WARNING: Could not form TPTP format derivation %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.00/0.13 % Problem : ROB002-1 : TPTP v9.2.1. Released v1.0.0. % 0.00/0.14 % Command : /export/starexec/sandbox/solver/bin/do_cvc5 /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM % 0.17/0.35 % Computer : n020.cluster.edu % 0.17/0.35 % Model : x86_64 x86_64 % 0.17/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz % 0.17/0.35 % Memory : 8042.1875MB % 0.17/0.35 % OS : Linux 3.10.0-693.el7.x86_64 % 0.17/0.35 % CPULimit : 300 % 0.17/0.35 % WCLimit : 300 % 0.17/0.35 % DateTime : Tue Jun 2 14:09:25 EDT 2026 % 0.17/0.35 % CPUTime : % 0.28/0.51 %----Proving TF0_NAR, FOF, or CNF % 0.28/0.52 --- Run --decision=internal --simplification=none --no-inst-no-entail --no-cbqi --full-saturate-quant at 15... % 0.39/0.58 % SZS status Unsatisfiable % 0.39/0.58 % SZS output start Proof % 0.39/0.58 ( % 0.39/0.58 (declare-sort $$unsorted 0) % 0.39/0.58 (declare-const tptp.a $$unsorted) % 0.39/0.58 (declare-const tptp.negate (-> $$unsorted $$unsorted)) % 0.39/0.58 (declare-const tptp.b $$unsorted) % 0.39/0.58 (declare-const tptp.add (-> $$unsorted $$unsorted $$unsorted)) % 0.39/0.58 (define @t1 () (@var "X" $$unsorted)) % 0.39/0.58 (define @t2 () (@var "Y" $$unsorted)) % 0.39/0.58 (define @t3 () (tptp.add @t1 @t2)) % 0.39/0.58 (define @t4 () (@list @t1 @t2)) % 0.39/0.58 (define @t5 () (@var "Z" $$unsorted)) % 0.39/0.58 (define @t6 () (tptp.negate (tptp.add (tptp.negate @t3) (tptp.negate (tptp.add @t1 (tptp.negate @t2)))))) % 0.39/0.58 (define @t7 () (forall @t4 (= @t6 @t1))) % 0.39/0.58 (define @t8 () (tptp.negate (tptp.negate @t1))) % 0.39/0.58 (define @t9 () (@list @t1)) % 0.39/0.58 (define @t10 () (forall @t9 (= @t8 @t1))) % 0.39/0.58 (define @t11 () (tptp.negate tptp.b)) % 0.39/0.58 (define @t12 () (tptp.negate tptp.a)) % 0.39/0.58 (define @t13 () (tptp.negate (tptp.add @t11 @t12))) % 0.39/0.58 (define @t14 () (tptp.negate (tptp.add @t11 tptp.a))) % 0.39/0.58 (define @t15 () (tptp.add @t14 @t13)) % 0.39/0.58 (define @t16 () (tptp.negate (tptp.negate @t15))) % 0.39/0.58 (define @t17 () (= @t15 @t16)) % 0.39/0.58 (define @t18 () (= @t16 @t15)) % 0.39/0.58 (define @t19 () (forall @t9 (= @t1 @t8))) % 0.39/0.58 (assume @p1 (forall @t4 (= @t3 (tptp.add @t2 @t1)))) % 0.39/0.58 (assume @p2 (forall (@list @t1 @t2 @t5) (= (tptp.add @t3 @t5) (tptp.add @t1 (tptp.add @t2 @t5))))) % 0.39/0.58 (assume @p3 @t7) % 0.39/0.58 (assume @p4 @t10) % 0.39/0.58 (assume @p5 (not (= (tptp.add (tptp.negate (tptp.add tptp.a @t11)) (tptp.negate (tptp.add @t12 @t11))) tptp.b))) % 0.39/0.58 (step @p6 :rule eq-symm :args (@t8 @t1)) % 0.39/0.58 (step @p7 :rule cong :premises (@p6) :args (@t10)) % 0.39/0.58 (step @p8 :rule eq_resolve :premises (@p4 @p7)) % 0.39/0.58 (step @p9 :rule bool-eq-false :args (@t17)) % 0.39/0.58 (step @p10 :rule symm :premises (@p9)) % 0.39/0.58 (step @p11 :rule eq-symm :args (@t16 @t15)) % 0.39/0.58 (step @p12 :rule cong :premises (@p11) :args ((not @t18))) % 0.39/0.58 (step @p13 :rule bool-eq-false :args (@t18)) % 0.39/0.58 (step @p14 :rule trans :premises (@p13 @p12)) % 0.39/0.58 (step @p15 :rule trans :premises (@p14 @p10)) % 0.39/0.58 (step @p16 :rule symm :premises (@p5)) % 0.39/0.58 (step @p17 :rule false_intro :premises (@p16)) % 0.39/0.58 (step @p18 :rule instantiate :premises (@p1) :args ((@list @t12 @t11))) % 0.39/0.58 (step @p19 :rule symm :premises (@p18)) % 0.39/0.58 (step @p20 :rule cong :premises (@p19) :args (@t13)) % 0.39/0.58 (step @p21 :rule instantiate :premises (@p1) :args ((@list tptp.a @t11))) % 0.39/0.58 (step @p22 :rule symm :premises (@p21)) % 0.39/0.58 (step @p23 :rule cong :premises (@p22) :args (@t14)) % 0.39/0.58 (step @p24 :rule cong :premises (@p23 @p20) :args (@t15)) % 0.39/0.58 (step @p25 :rule instantiate :premises (@p8) :args ((@list tptp.b))) % 0.39/0.58 (step @p26 :rule symm :premises (@p25)) % 0.39/0.58 (step @p27 :rule eq-symm :args (@t6 @t1)) % 0.39/0.58 (step @p28 :rule cong :premises (@p27) :args (@t7)) % 0.39/0.58 (step @p29 :rule eq_resolve :premises (@p3 @p28)) % 0.39/0.58 (step @p30 :rule instantiate :premises (@p29) :args ((@list @t11 tptp.a))) % 0.39/0.58 (step @p31 :rule symm :premises (@p30)) % 0.39/0.58 (step @p32 :rule cong :premises (@p31) :args (@t16)) % 0.39/0.58 (step @p33 :rule trans :premises (@p32 @p26)) % 0.39/0.58 (step @p34 :rule cong :premises (@p33 @p24) :args (@t18)) % 0.39/0.58 (step @p35 :rule trans :premises (@p34 @p17)) % 0.39/0.58 (step @p36 :rule eq_resolve :premises (@p35 @p15)) % 0.39/0.58 (step @p37 :rule false_elim :premises (@p36)) % 0.39/0.58 (assume-push @p44 @t19) % 0.39/0.58 (step @p39 :rule instantiate :premises (@p8) :args ((@list @t15))) % 0.39/0.58 (step-pop @p45 :rule scope :premises (@p39)) % 0.39/0.58 (step @p40 :rule process_scope :premises (@p45) :args (@t17)) % 0.39/0.58 (step @p42 :rule implies_elim :premises (@p40)) % 0.39/0.58 (step @p43 false :rule chain_m_resolution :premises (@p42 @p37 @p8) :args (false (@list true false) (@list @t17 @t19))) % 0.39/0.58 ) % 0.39/0.59 % SZS output end Proof % 0.39/0.59 % cvc5 exiting %------------------------------------------------------------------------------