%------------------------------------------------------------------------------ % File : cvc5---1.3.4 % Problem : ROB021-1 : TPTP v9.2.1. 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 : n009.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 08:46:05 AM UTC 2026 % Result : Unsatisfiable 0.33s 0.55s % Output : Proof 0.33s % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----WARNING: Could not form TPTP format derivation %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.00/0.12 % Problem : ROB021-1 : TPTP v9.2.1. Released v1.0.0. % 0.12/0.13 % Command : /export/starexec/sandbox2/solver/bin/do_cvc5 /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM % 0.17/0.34 % Computer : n009.cluster.edu % 0.17/0.34 % Model : x86_64 x86_64 % 0.17/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz % 0.17/0.34 % Memory : 8042.1875MB % 0.17/0.34 % OS : Linux 3.10.0-693.el7.x86_64 % 0.17/0.34 % CPULimit : 300 % 0.17/0.34 % WCLimit : 300 % 0.17/0.34 % DateTime : Tue Jun 2 14:12:29 EDT 2026 % 0.17/0.34 % CPUTime : % 0.33/0.49 %----Proving TF0_NAR, FOF, or CNF % 0.33/0.50 --- Run --decision=internal --simplification=none --no-inst-no-entail --no-cbqi --full-saturate-quant at 15... % 0.33/0.55 % SZS status Unsatisfiable % 0.33/0.55 % SZS output start Proof % 0.33/0.55 ( % 0.33/0.55 (declare-sort $$unsorted 0) % 0.33/0.55 (declare-const tptp.b $$unsorted) % 0.33/0.55 (declare-const tptp.negate (-> $$unsorted $$unsorted)) % 0.33/0.55 (declare-const tptp.a $$unsorted) % 0.33/0.55 (declare-const tptp.add (-> $$unsorted $$unsorted $$unsorted)) % 0.33/0.55 (define @t1 () (@var "X" $$unsorted)) % 0.33/0.55 (define @t2 () (@var "Y" $$unsorted)) % 0.33/0.55 (define @t3 () (tptp.add @t1 @t2)) % 0.33/0.55 (define @t4 () (@list @t1 @t2)) % 0.33/0.55 (define @t5 () (@var "Z" $$unsorted)) % 0.33/0.55 (define @t6 () (tptp.negate @t2)) % 0.33/0.55 (define @t7 () (tptp.negate (tptp.add (tptp.negate @t3) (tptp.negate (tptp.add @t1 @t6))))) % 0.33/0.55 (define @t8 () (forall @t4 (= @t7 @t1))) % 0.33/0.55 (define @t9 () (= @t1 @t2)) % 0.33/0.55 (define @t10 () (tptp.negate @t1)) % 0.33/0.55 (define @t11 () (not (= @t10 @t6))) % 0.33/0.55 (define @t12 () (or @t11 @t9)) % 0.33/0.55 (define @t13 () (forall @t4 @t12)) % 0.33/0.55 (define @t14 () (tptp.negate tptp.b)) % 0.33/0.55 (define @t15 () (tptp.negate tptp.a)) % 0.33/0.55 (define @t16 () (tptp.add @t15 @t14)) % 0.33/0.55 (define @t17 () (tptp.add tptp.a @t14)) % 0.33/0.55 (define @t18 () (tptp.add (tptp.negate @t17) (tptp.negate @t16))) % 0.33/0.55 (define @t19 () (tptp.add @t14 @t15)) % 0.33/0.55 (define @t20 () (tptp.negate @t19)) % 0.33/0.55 (define @t21 () (tptp.add @t14 tptp.a)) % 0.33/0.55 (define @t22 () (tptp.negate @t21)) % 0.33/0.55 (define @t23 () (tptp.add @t22 @t20)) % 0.33/0.55 (define @t24 () (= @t14 (tptp.negate @t23))) % 0.33/0.55 (define @t25 () (not @t24)) % 0.33/0.55 (define @t26 () (or @t25 (= @t23 tptp.b))) % 0.33/0.55 (define @t27 () (forall @t4 (or (not (= @t6 @t10)) @t9))) % 0.33/0.55 (define @t28 () (= tptp.b @t23)) % 0.33/0.55 (define @t29 () (or @t25 @t28)) % 0.33/0.55 (define @t30 () (not @t28)) % 0.33/0.55 (define @t31 () (= @t16 @t19)) % 0.33/0.55 (define @t32 () (not @t31)) % 0.33/0.55 (define @t33 () (= @t17 @t21)) % 0.33/0.55 (define @t34 () (not @t33)) % 0.33/0.55 (define @t35 () (= tptp.b @t18)) % 0.33/0.55 (define @t36 () (not @t35)) % 0.33/0.55 (define @t37 () (and @t28 @t30)) % 0.33/0.55 (assume @p1 (forall @t4 (= @t3 (tptp.add @t2 @t1)))) % 0.33/0.55 (assume @p2 (forall (@list @t1 @t2 @t5) (= (tptp.add @t3 @t5) (tptp.add @t1 (tptp.add @t2 @t5))))) % 0.33/0.55 (assume @p3 @t8) % 0.33/0.55 (assume @p4 @t13) % 0.33/0.55 (assume @p5 (not (= @t18 tptp.b))) % 0.33/0.55 (step @p6 :rule symm :premises (@p5)) % 0.33/0.55 (step @p7 :rule instantiate :premises (@p1) :args ((@list tptp.a @t14))) % 0.33/0.55 (step @p8 :rule instantiate :premises (@p1) :args ((@list @t15 @t14))) % 0.33/0.55 (step @p9 :rule refl :args (@t9)) % 0.33/0.55 (step @p10 :rule eq-symm :args (@t10 @t6)) % 0.33/0.55 (step @p11 :rule cong :premises (@p10) :args (@t11)) % 0.33/0.55 (step @p12 :rule nary_cong :premises (@p11 @p9) :args (@t12)) % 0.33/0.55 (step @p13 :rule cong :premises (@p12) :args (@t13)) % 0.33/0.55 (step @p14 :rule eq_resolve :premises (@p4 @p13)) % 0.33/0.55 (step @p15 :rule eq-symm :args (@t23 tptp.b)) % 0.33/0.55 (step @p16 :rule refl :args (@t25)) % 0.33/0.55 (step @p17 :rule nary_cong :premises (@p16 @p15) :args (@t26)) % 0.33/0.55 (step @p18 :rule refl :args (@t27)) % 0.33/0.55 (step @p19 :rule cong :premises (@p18 @p17) :args ((=> @t27 @t26))) % 0.33/0.55 (assume-push @p75 @t27) % 0.33/0.55 (step @p21 :rule instantiate :premises (@p14) :args ((@list @t23 tptp.b))) % 0.33/0.55 (step-pop @p76 :rule scope :premises (@p21)) % 0.33/0.55 (step @p22 :rule process_scope :premises (@p76) :args (@t26)) % 0.33/0.55 (step @p24 :rule eq_resolve :premises (@p22 @p19)) % 0.33/0.55 (step @p25 :rule implies_elim :premises (@p24)) % 0.33/0.55 (step @p26 :rule chain_m_resolution :premises (@p25 @p14) :args (@t29 (@list false) (@list @t27))) % 0.33/0.55 (step @p27 :rule eq-symm :args (@t7 @t1)) % 0.33/0.55 (step @p28 :rule cong :premises (@p27) :args (@t8)) % 0.33/0.55 (step @p29 :rule eq_resolve :premises (@p3 @p28)) % 0.33/0.55 (step @p30 :rule instantiate :premises (@p29) :args ((@list @t14 tptp.a))) % 0.33/0.55 (step @p31 :rule cnf_or_pos :args (@t29)) % 0.33/0.55 (step @p32 :rule reordering :premises (@p31) :args ((or @t25 @t28 (not @t29)))) % 0.33/0.55 (step @p33 :rule chain_m_resolution :premises (@p32 @p30 @p26) :args (@t28 (@list false false) (@list @t24 @t29))) % 0.33/0.55 (step @p34 :rule refl :args (@t30)) % 0.33/0.55 (step @p35 :rule refl :args (@t32)) % 0.33/0.55 (step @p36 :rule refl :args (@t34)) % 0.33/0.55 (step @p37 :rule bool-double-not-elim :args (@t35)) % 0.33/0.55 (step @p38 :rule nary_cong :premises (@p37 @p36 @p35 @p34) :args ((or (not @t36) @t34 @t32 @t30))) % 0.33/0.55 (assume-push @p77 @t28) % 0.33/0.55 (assume-push @p78 @t30) % 0.33/0.55 (step @p41 :rule evaluate :args ((= false true))) % 0.33/0.55 (step @p42 :rule true_intro :premises (@p33)) % 0.33/0.55 (step @p43 :rule false_intro :premises (@p6)) % 0.33/0.55 (step @p44 :rule symm :premises (@p8)) % 0.33/0.55 (step @p45 :rule cong :premises (@p44) :args (@t20)) % 0.33/0.55 (step @p46 :rule symm :premises (@p7)) % 0.33/0.55 (step @p47 :rule cong :premises (@p46) :args (@t22)) % 0.33/0.55 (step @p48 :rule cong :premises (@p47 @p45) :args (@t23)) % 0.33/0.55 (step @p49 :rule refl :args (tptp.b)) % 0.33/0.55 (step @p50 :rule cong :premises (@p49 @p48) :args (@t28)) % 0.33/0.55 (step @p51 :rule trans :premises (@p50 @p43)) % 0.33/0.55 (step @p52 :rule symm :premises (@p51)) % 0.33/0.55 (step @p53 :rule trans :premises (@p52 @p42)) % 0.33/0.55 (step @p54 false :rule eq_resolve :premises (@p53 @p41)) % 0.33/0.55 (step-pop @p79 :rule scope :premises (@p54)) % 0.33/0.55 (step-pop @p80 :rule scope :premises (@p79)) % 0.33/0.55 (step @p55 :rule process_scope :premises (@p80) :args (false)) % 0.33/0.55 (assume-push @p81 @t36) % 0.33/0.55 (assume-push @p82 @t33) % 0.33/0.55 (assume-push @p83 @t31) % 0.33/0.55 (assume-push @p84 @t28) % 0.33/0.55 (step @p43 :rule false_intro :premises (@p6)) % 0.33/0.55 (step @p44 :rule symm :premises (@p8)) % 0.33/0.55 (step @p45 :rule cong :premises (@p44) :args (@t20)) % 0.33/0.55 (step @p46 :rule symm :premises (@p7)) % 0.33/0.55 (step @p47 :rule cong :premises (@p46) :args (@t22)) % 0.33/0.55 (step @p48 :rule cong :premises (@p47 @p45) :args (@t23)) % 0.33/0.55 (step @p49 :rule refl :args (tptp.b)) % 0.33/0.55 (step @p50 :rule cong :premises (@p49 @p48) :args (@t28)) % 0.33/0.55 (step @p62 :rule trans :premises (@p50 @p43)) % 0.33/0.55 (step @p63 :rule false_elim :premises (@p62)) % 0.33/0.55 (step @p64 :rule and_intro :premises (@p33 @p63)) % 0.33/0.55 (step-pop @p85 :rule scope :premises (@p64)) % 0.33/0.55 (step-pop @p86 :rule scope :premises (@p85)) % 0.33/0.55 (step-pop @p87 :rule scope :premises (@p86)) % 0.33/0.55 (step-pop @p88 :rule scope :premises (@p87)) % 0.33/0.55 (step @p65 :rule process_scope :premises (@p88) :args (@t37)) % 0.33/0.55 (step @p70 :rule implies_elim :premises (@p65)) % 0.33/0.55 (step @p71 :rule resolution :premises (@p70 @p55) :args (true @t37)) % 0.33/0.55 (step @p72 :rule not_and :premises (@p71)) % 0.33/0.55 (step @p73 :rule eq_resolve :premises (@p72 @p38)) % 0.33/0.55 (step @p74 false :rule chain_m_resolution :premises (@p73 @p33 @p8 @p7 @p6) :args (false (@list false false false true) (@list @t28 @t31 @t33 @t35))) % 0.33/0.55 ) % 0.33/0.55 % SZS output end Proof % 0.33/0.56 % cvc5 exiting %------------------------------------------------------------------------------