%------------------------------------------------------------------------------ % File : cvc5---1.3.4 % Problem : HEN008-4 : 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 : n017.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 08:22:53 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 : HEN008-4 : TPTP v9.2.1. Released v1.0.0. % 0.13/0.13 % Command : /export/starexec/sandbox2/solver/bin/do_cvc5 /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM % 0.15/0.34 % Computer : n017.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 02:14:31 EDT 2026 % 0.15/0.34 % CPUTime : % 0.31/0.48 %----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... % 0.45/0.65 % SZS status Unsatisfiable % 0.45/0.65 % SZS output start Proof % 0.45/0.66 ( % 0.45/0.66 (declare-sort $$unsorted 0) % 0.45/0.66 (declare-const tptp.c $$unsorted) % 0.45/0.66 (declare-const tptp.b $$unsorted) % 0.45/0.66 (declare-const tptp.a $$unsorted) % 0.45/0.66 (declare-const tptp.less_equal (-> $$unsorted $$unsorted Bool)) % 0.45/0.66 (declare-const tptp.identity $$unsorted) % 0.45/0.66 (declare-const tptp.divide (-> $$unsorted $$unsorted $$unsorted)) % 0.45/0.66 (declare-const tptp.zero $$unsorted) % 0.45/0.66 (define @t1 () (@var "Y" $$unsorted)) % 0.45/0.66 (define @t2 () (@var "X" $$unsorted)) % 0.45/0.66 (define @t3 () (tptp.divide @t2 @t1)) % 0.45/0.66 (define @t4 () (= @t3 tptp.zero)) % 0.45/0.66 (define @t5 () (tptp.less_equal @t2 @t1)) % 0.45/0.66 (define @t6 () (not @t5)) % 0.45/0.66 (define @t7 () (or @t6 @t4)) % 0.45/0.66 (define @t8 () (@list @t2 @t1)) % 0.45/0.66 (define @t9 () (forall @t8 @t7)) % 0.45/0.66 (define @t10 () (not @t4)) % 0.45/0.66 (define @t11 () (or @t10 @t5)) % 0.45/0.66 (define @t12 () (forall @t8 @t11)) % 0.45/0.66 (define @t13 () (@var "Z" $$unsorted)) % 0.45/0.66 (define @t14 () (tptp.divide @t2 @t13)) % 0.45/0.66 (define @t15 () (@list @t2)) % 0.45/0.66 (define @t16 () (tptp.divide tptp.zero @t2)) % 0.45/0.66 (define @t17 () (forall @t15 (= @t16 tptp.zero))) % 0.45/0.66 (define @t18 () (@list @t2 @t1 @t13)) % 0.45/0.66 (define @t19 () (tptp.less_equal tptp.a tptp.b)) % 0.45/0.66 (define @t20 () (tptp.divide tptp.b tptp.c)) % 0.45/0.66 (define @t21 () (tptp.divide tptp.a tptp.c)) % 0.45/0.66 (define @t22 () (tptp.less_equal @t21 @t20)) % 0.45/0.66 (define @t23 () (tptp.divide tptp.a tptp.b)) % 0.45/0.66 (define @t24 () (tptp.divide @t23 tptp.c)) % 0.45/0.66 (define @t25 () (tptp.divide @t21 @t20)) % 0.45/0.66 (define @t26 () (@list @t25 @t24)) % 0.45/0.66 (define @t27 () (= tptp.zero (tptp.divide @t25 @t24))) % 0.45/0.66 (define @t28 () (tptp.less_equal @t25 @t24)) % 0.45/0.66 (define @t29 () (not @t28)) % 0.45/0.66 (define @t30 () (or @t29 @t27)) % 0.45/0.66 (define @t31 () (@list false false)) % 0.45/0.66 (define @t32 () (= tptp.zero @t23)) % 0.45/0.66 (define @t33 () (not @t19)) % 0.45/0.66 (define @t34 () (or @t33 @t32)) % 0.45/0.66 (define @t35 () (tptp.less_equal @t24 @t25)) % 0.45/0.66 (define @t36 () (= @t25 @t24)) % 0.45/0.66 (define @t37 () (= @t24 @t25)) % 0.45/0.66 (define @t38 () (not (= tptp.zero @t25))) % 0.45/0.66 (define @t39 () (or @t38 @t22)) % 0.45/0.66 (define @t40 () (not @t35)) % 0.45/0.66 (define @t41 () (or @t29 @t40 @t36)) % 0.45/0.66 (assume @p1 @t9) % 0.45/0.66 (assume @p2 @t12) % 0.45/0.66 (assume @p3 (forall @t8 (tptp.less_equal @t3 @t2))) % 0.45/0.66 (assume @p4 (forall (@list @t2 @t13 @t1) (tptp.less_equal (tptp.divide @t14 (tptp.divide @t1 @t13)) (tptp.divide @t3 @t13)))) % 0.45/0.66 (assume @p5 (forall @t15 (tptp.less_equal tptp.zero @t2))) % 0.45/0.66 (assume @p6 (forall @t8 (or @t6 (not (tptp.less_equal @t1 @t2)) (= @t2 @t1)))) % 0.45/0.66 (assume @p7 (forall @t15 (tptp.less_equal @t2 tptp.identity))) % 0.45/0.66 (assume @p8 (forall @t15 (= (tptp.divide @t2 tptp.identity) tptp.zero))) % 0.45/0.66 (assume @p9 @t17) % 0.45/0.66 (assume @p10 (forall @t15 (= (tptp.divide @t2 @t2) tptp.zero))) % 0.45/0.66 (assume @p11 (= (tptp.divide tptp.a tptp.zero) tptp.a)) % 0.45/0.66 (assume @p12 (forall @t18 (or @t6 (not (tptp.less_equal @t1 @t13)) (tptp.less_equal @t2 @t13)))) % 0.45/0.66 (assume @p13 (forall @t18 (or (not (tptp.less_equal @t3 @t13)) (tptp.less_equal @t14 @t1)))) % 0.45/0.66 (assume @p14 (forall @t18 (or @t6 (tptp.less_equal (tptp.divide @t13 @t1) (tptp.divide @t13 @t2))))) % 0.45/0.66 (assume @p15 @t19) % 0.45/0.66 (assume @p16 (not @t22)) % 0.45/0.66 (step @p17 :rule evaluate :args ((= false true))) % 0.45/0.66 (step @p18 :rule instantiate :premises (@p3) :args (@t26)) % 0.45/0.66 (step @p19 :rule true_intro :premises (@p18)) % 0.45/0.66 (step @p20 :rule refl :args (@t25)) % 0.45/0.66 (step @p21 :rule eq-symm :args (@t3 tptp.zero)) % 0.45/0.66 (step @p22 :rule refl :args (@t6)) % 0.45/0.66 (step @p23 :rule nary_cong :premises (@p22 @p21) :args (@t7)) % 0.45/0.66 (step @p24 :rule cong :premises (@p23) :args (@t9)) % 0.45/0.66 (step @p25 :rule eq_resolve :premises (@p1 @p24)) % 0.45/0.66 (step @p26 :rule instantiate :premises (@p25) :args (@t26)) % 0.45/0.66 (step @p27 :rule instantiate :premises (@p4) :args ((@list tptp.a tptp.c tptp.b))) % 0.45/0.66 (step @p28 :rule cnf_or_pos :args (@t30)) % 0.45/0.66 (step @p29 :rule reordering :premises (@p28) :args ((or @t29 @t27 (not @t30)))) % 0.45/0.66 (step @p30 :rule chain_m_resolution :premises (@p29 @p27 @p26) :args (@t27 @t31 (@list @t28 @t30))) % 0.45/0.66 (step @p31 :rule instantiate :premises (@p25) :args ((@list tptp.a tptp.b))) % 0.45/0.66 (step @p32 :rule cnf_or_pos :args (@t34)) % 0.45/0.66 (step @p33 :rule reordering :premises (@p32) :args ((or @t33 @t32 (not @t34)))) % 0.45/0.66 (step @p34 :rule chain_m_resolution :premises (@p33 @p15 @p31) :args (@t32 @t31 (@list @t19 @t34))) % 0.45/0.66 (step @p35 :rule symm :premises (@p34)) % 0.45/0.66 (step @p36 :rule trans :premises (@p35 @p30)) % 0.45/0.66 (step @p37 :rule eq-symm :args (@t16 tptp.zero)) % 0.45/0.66 (step @p38 :rule cong :premises (@p37) :args (@t17)) % 0.45/0.66 (step @p39 :rule eq_resolve :premises (@p9 @p38)) % 0.45/0.66 (step @p40 :rule instantiate :premises (@p39) :args ((@list tptp.c))) % 0.45/0.66 (step @p41 :rule symm :premises (@p40)) % 0.45/0.66 (step @p42 :rule refl :args (tptp.c)) % 0.45/0.66 (step @p43 :rule cong :premises (@p35 @p42) :args (@t24)) % 0.45/0.66 (step @p44 :rule trans :premises (@p43 @p41 @p34)) % 0.45/0.66 (step @p45 :rule trans :premises (@p44 @p36)) % 0.45/0.66 (step @p46 :rule cong :premises (@p45 @p20) :args (@t35)) % 0.45/0.66 (step @p47 :rule instantiate :premises (@p6) :args (@t26)) % 0.45/0.66 (step @p48 :rule bool-eq-false :args (@t36)) % 0.45/0.66 (step @p49 :rule symm :premises (@p48)) % 0.45/0.66 (step @p50 :rule eq-symm :args (@t24 @t25)) % 0.45/0.66 (step @p51 :rule cong :premises (@p50) :args ((not @t37))) % 0.45/0.66 (step @p52 :rule bool-eq-false :args (@t37)) % 0.45/0.66 (step @p53 :rule trans :premises (@p52 @p51)) % 0.45/0.66 (step @p54 :rule trans :premises (@p53 @p49)) % 0.45/0.66 (step @p55 :rule refl :args (@t5)) % 0.45/0.66 (step @p56 :rule cong :premises (@p21) :args (@t10)) % 0.45/0.66 (step @p57 :rule nary_cong :premises (@p56 @p55) :args (@t11)) % 0.45/0.66 (step @p58 :rule cong :premises (@p57) :args (@t12)) % 0.45/0.66 (step @p59 :rule eq_resolve :premises (@p2 @p58)) % 0.45/0.66 (step @p60 :rule instantiate :premises (@p59) :args ((@list @t21 @t20))) % 0.45/0.66 (step @p61 :rule cnf_or_pos :args (@t39)) % 0.45/0.66 (step @p62 :rule reordering :premises (@p61) :args ((or @t22 @t38 (not @t39)))) % 0.45/0.66 (step @p63 :rule chain_m_resolution :premises (@p62 @p16 @p60) :args (@t38 (@list true false) (@list @t22 @t39))) % 0.45/0.66 (step @p64 :rule false_intro :premises (@p63)) % 0.45/0.66 (step @p65 :rule trans :premises (@p43 @p41)) % 0.45/0.66 (step @p66 :rule cong :premises (@p65 @p20) :args (@t37)) % 0.45/0.66 (step @p67 :rule trans :premises (@p66 @p64)) % 0.45/0.66 (step @p68 :rule eq_resolve :premises (@p67 @p54)) % 0.45/0.66 (step @p69 :rule false_elim :premises (@p68)) % 0.45/0.66 (step @p70 :rule cnf_or_pos :args (@t41)) % 0.45/0.66 (step @p71 :rule reordering :premises (@p70) :args ((or @t29 @t40 @t36 (not @t41)))) % 0.45/0.66 (step @p72 :rule chain_m_resolution :premises (@p71 @p27 @p69 @p47) :args (@t40 (@list false true false) (@list @t28 @t36 @t41))) % 0.45/0.66 (step @p73 :rule false_intro :premises (@p72)) % 0.45/0.66 (step @p74 :rule symm :premises (@p73)) % 0.45/0.66 (step @p75 :rule trans :premises (@p74 @p46 @p19)) % 0.45/0.66 (step @p76 false :rule eq_resolve :premises (@p75 @p17)) % 0.45/0.66 ) % 0.45/0.66 % SZS output end Proof % 0.45/0.66 % cvc5 exiting %------------------------------------------------------------------------------