%------------------------------------------------------------------------------ % File : cvc5---1.3.4 % Problem : ROB008-1 : 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 : 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 08:46:03 AM UTC 2026 % Result : Unsatisfiable 0.45s 0.65s % Output : Proof 0.45s % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----WARNING: Could not form TPTP format derivation %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.00/0.12 % Problem : ROB008-1 : TPTP v9.2.1. Released v1.0.0. % 0.00/0.13 % Command : /export/starexec/sandbox/solver/bin/do_cvc5 /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM % 0.15/0.34 % Computer : n013.cluster.edu % 0.15/0.34 % Model : x86_64 x86_64 % 0.15/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz % 0.15/0.34 % Memory : 8042.1875MB % 0.15/0.34 % OS : Linux 3.10.0-693.el7.x86_64 % 0.15/0.34 % CPULimit : 300 % 0.15/0.34 % WCLimit : 300 % 0.15/0.34 % DateTime : Tue Jun 2 14:11:00 EDT 2026 % 0.15/0.34 % CPUTime : % 0.27/0.49 %----Proving TF0_NAR, FOF, or CNF % 0.27/0.50 --- Run --decision=internal --simplification=none --no-inst-no-entail --no-cbqi --full-saturate-quant at 15... % 0.45/0.65 % SZS status Unsatisfiable % 0.45/0.65 % SZS output start Proof % 0.45/0.65 ( % 0.45/0.65 (declare-sort $$unsorted 0) % 0.45/0.65 (declare-const tptp.a $$unsorted) % 0.45/0.65 (declare-const tptp.b $$unsorted) % 0.45/0.65 (declare-const tptp.c $$unsorted) % 0.45/0.65 (declare-const tptp.negate (-> $$unsorted $$unsorted)) % 0.45/0.65 (declare-const tptp.add (-> $$unsorted $$unsorted $$unsorted)) % 0.45/0.65 (define @t1 () (@var "X" $$unsorted)) % 0.45/0.65 (define @t2 () (@var "Y" $$unsorted)) % 0.45/0.65 (define @t3 () (tptp.add @t1 @t2)) % 0.45/0.65 (define @t4 () (@list @t1 @t2)) % 0.45/0.65 (define @t5 () (@var "Z" $$unsorted)) % 0.45/0.65 (define @t6 () (tptp.negate (tptp.add (tptp.negate @t3) (tptp.negate (tptp.add @t1 (tptp.negate @t2)))))) % 0.45/0.65 (define @t7 () (forall @t4 (= @t6 @t1))) % 0.45/0.65 (define @t8 () (tptp.negate tptp.c)) % 0.45/0.65 (define @t9 () (tptp.add tptp.b tptp.c)) % 0.45/0.65 (define @t10 () (tptp.add tptp.a tptp.b)) % 0.45/0.65 (define @t11 () (tptp.negate (tptp.add @t10 @t8))) % 0.45/0.65 (define @t12 () (tptp.negate (tptp.add @t10 tptp.c))) % 0.45/0.65 (define @t13 () (tptp.add @t12 @t11)) % 0.45/0.65 (define @t14 () (tptp.negate @t13)) % 0.45/0.65 (define @t15 () (= @t10 @t14)) % 0.45/0.65 (define @t16 () (= @t14 @t10)) % 0.45/0.65 (define @t17 () (forall @t4 (= @t1 @t6))) % 0.45/0.65 (assume @p1 (forall @t4 (= @t3 (tptp.add @t2 @t1)))) % 0.45/0.65 (assume @p2 (forall (@list @t1 @t2 @t5) (= (tptp.add @t3 @t5) (tptp.add @t1 (tptp.add @t2 @t5))))) % 0.45/0.65 (assume @p3 @t7) % 0.45/0.65 (assume @p4 (= (tptp.negate (tptp.add tptp.a (tptp.negate @t9))) (tptp.negate (tptp.add tptp.a (tptp.add tptp.b @t8))))) % 0.45/0.65 (assume @p5 (not (= @t10 tptp.a))) % 0.45/0.65 (step @p6 :rule eq-symm :args (@t6 @t1)) % 0.45/0.65 (step @p7 :rule cong :premises (@p6) :args (@t7)) % 0.45/0.65 (step @p8 :rule eq_resolve :premises (@p3 @p7)) % 0.45/0.65 (step @p9 :rule bool-eq-false :args (@t15)) % 0.45/0.65 (step @p10 :rule symm :premises (@p9)) % 0.45/0.65 (step @p11 :rule eq-symm :args (@t14 @t10)) % 0.45/0.65 (step @p12 :rule cong :premises (@p11) :args ((not @t16))) % 0.45/0.65 (step @p13 :rule bool-eq-false :args (@t16)) % 0.45/0.65 (step @p14 :rule trans :premises (@p13 @p12)) % 0.45/0.65 (step @p15 :rule trans :premises (@p14 @p10)) % 0.45/0.65 (step @p16 :rule symm :premises (@p5)) % 0.45/0.65 (step @p17 :rule false_intro :premises (@p16)) % 0.45/0.65 (step @p18 :rule refl :args (@t10)) % 0.45/0.65 (step @p19 :rule instantiate :premises (@p8) :args ((@list tptp.a @t9))) % 0.45/0.65 (step @p20 :rule symm :premises (@p19)) % 0.45/0.65 (step @p21 :rule symm :premises (@p4)) % 0.45/0.65 (step @p22 :rule instantiate :premises (@p2) :args ((@list tptp.a tptp.b @t8))) % 0.45/0.65 (step @p23 :rule cong :premises (@p22) :args (@t11)) % 0.45/0.65 (step @p24 :rule trans :premises (@p23 @p21)) % 0.45/0.65 (step @p25 :rule instantiate :premises (@p2) :args ((@list tptp.a tptp.b tptp.c))) % 0.45/0.65 (step @p26 :rule cong :premises (@p25) :args (@t12)) % 0.45/0.65 (step @p27 :rule cong :premises (@p26 @p24) :args (@t13)) % 0.45/0.65 (step @p28 :rule cong :premises (@p27) :args (@t14)) % 0.45/0.65 (step @p29 :rule trans :premises (@p28 @p20)) % 0.45/0.65 (step @p30 :rule cong :premises (@p29 @p18) :args (@t16)) % 0.45/0.65 (step @p31 :rule trans :premises (@p30 @p17)) % 0.45/0.65 (step @p32 :rule eq_resolve :premises (@p31 @p15)) % 0.45/0.65 (step @p33 :rule false_elim :premises (@p32)) % 0.45/0.65 (assume-push @p40 @t17) % 0.45/0.65 (step @p35 :rule instantiate :premises (@p8) :args ((@list @t10 tptp.c))) % 0.45/0.65 (step-pop @p41 :rule scope :premises (@p35)) % 0.45/0.65 (step @p36 :rule process_scope :premises (@p41) :args (@t15)) % 0.45/0.65 (step @p38 :rule implies_elim :premises (@p36)) % 0.45/0.65 (step @p39 false :rule chain_m_resolution :premises (@p38 @p33 @p8) :args (false (@list true false) (@list @t15 @t17))) % 0.45/0.65 ) % 0.45/0.65 % SZS output end Proof % 0.45/0.65 % cvc5 exiting %------------------------------------------------------------------------------