%------------------------------------------------------------------------------ % File : cvc5---1.3.4 % Problem : SEU150+2 : TPTP v9.2.1. Released v3.3.0. % Transfm : none % Format : tptp:raw % Command : /export/starexec/sandbox2/solver/bin/do_cvc5 /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM % Computer : n023.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 08:50:44 AM UTC 2026 % Result : Theorem 0.37s 0.59s % Output : Proof 0.37s % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----WARNING: Could not form TPTP format derivation %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.00/0.12 % Problem : SEU150+2 : TPTP v9.2.1. Released v3.3.0. % 0.12/0.13 % Command : /export/starexec/sandbox2/solver/bin/do_cvc5 /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM % 0.16/0.34 % Computer : n023.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 16:33:28 EDT 2026 % 0.16/0.34 % CPUTime : % 0.27/0.51 %----Proving TF0_NAR, FOF, or CNF % 0.37/0.59 --- Run --decision=internal --simplification=none --no-inst-no-entail --no-cbqi --full-saturate-quant at 15... % 0.37/0.59 % SZS status Theorem % 0.37/0.59 % SZS output start Proof % 0.37/0.59 ( % 0.37/0.59 (declare-sort $$unsorted 0) % 0.37/0.59 (declare-const tptp.disjoint (-> $$unsorted $$unsorted Bool)) % 0.37/0.59 (declare-const tptp.empty (-> $$unsorted Bool)) % 0.37/0.59 (declare-const tptp.empty_set $$unsorted) % 0.37/0.59 (declare-const tptp.singleton (-> $$unsorted $$unsorted)) % 0.37/0.59 (declare-const tptp.set_intersection2 (-> $$unsorted $$unsorted $$unsorted)) % 0.37/0.59 (declare-const tptp.set_union2 (-> $$unsorted $$unsorted $$unsorted)) % 0.37/0.59 (declare-const tptp.unordered_pair (-> $$unsorted $$unsorted $$unsorted)) % 0.37/0.59 (declare-const tptp.proper_subset (-> $$unsorted $$unsorted Bool)) % 0.37/0.59 (declare-const tptp.set_difference (-> $$unsorted $$unsorted $$unsorted)) % 0.37/0.59 (declare-const tptp.powerset (-> $$unsorted $$unsorted)) % 0.37/0.59 (declare-const tptp.subset (-> $$unsorted $$unsorted Bool)) % 0.37/0.59 (declare-const tptp.in (-> $$unsorted $$unsorted Bool)) % 0.37/0.59 (define @t1 () (@var "A" $$unsorted)) % 0.37/0.59 (define @t2 () (@var "B" $$unsorted)) % 0.37/0.59 (define @t3 () (not (tptp.in @t2 @t1))) % 0.37/0.59 (define @t4 () (tptp.in @t1 @t2)) % 0.37/0.59 (define @t5 () (@list @t1 @t2)) % 0.37/0.59 (define @t6 () (tptp.proper_subset @t2 @t1)) % 0.37/0.59 (define @t7 () (tptp.proper_subset @t1 @t2)) % 0.37/0.59 (define @t8 () (tptp.unordered_pair @t1 @t2)) % 0.37/0.59 (define @t9 () (tptp.set_union2 @t2 @t1)) % 0.37/0.59 (define @t10 () (tptp.set_union2 @t1 @t2)) % 0.37/0.59 (define @t11 () (tptp.set_intersection2 @t1 @t2)) % 0.37/0.59 (define @t12 () (tptp.subset @t1 @t2)) % 0.37/0.59 (define @t13 () (= @t1 @t2)) % 0.37/0.59 (define @t14 () (@var "C" $$unsorted)) % 0.37/0.59 (define @t15 () (tptp.in @t14 @t2)) % 0.37/0.59 (define @t16 () (@list @t14)) % 0.37/0.59 (define @t17 () (tptp.singleton @t1)) % 0.37/0.59 (define @t18 () (= @t1 tptp.empty_set)) % 0.37/0.59 (define @t19 () (@list @t1)) % 0.37/0.59 (define @t20 () (@var "D" $$unsorted)) % 0.37/0.59 (define @t21 () (tptp.in @t20 @t14)) % 0.37/0.59 (define @t22 () (@list @t20)) % 0.37/0.59 (define @t23 () (@list @t1 @t2 @t14)) % 0.37/0.59 (define @t24 () (tptp.in @t20 @t2)) % 0.37/0.59 (define @t25 () (tptp.in @t20 @t1)) % 0.37/0.59 (define @t26 () (tptp.in @t14 @t1)) % 0.37/0.59 (define @t27 () (tptp.set_difference @t1 @t2)) % 0.37/0.59 (define @t28 () (tptp.disjoint @t1 @t2)) % 0.37/0.59 (define @t29 () (not @t13)) % 0.37/0.59 (define @t30 () (tptp.empty @t1)) % 0.37/0.59 (define @t31 () (not @t30)) % 0.37/0.59 (define @t32 () (tptp.singleton @t2)) % 0.37/0.59 (define @t33 () (tptp.set_intersection2 @t2 @t14)) % 0.37/0.59 (define @t34 () (tptp.subset @t1 @t14)) % 0.37/0.59 (define @t35 () (tptp.set_union2 @t1 (tptp.set_difference @t2 @t1))) % 0.37/0.59 (define @t36 () (and @t26 @t15)) % 0.37/0.59 (define @t37 () (not @t28)) % 0.37/0.59 (define @t38 () (tptp.in @t14 @t11)) % 0.37/0.59 (define @t39 () (tptp.empty @t2)) % 0.37/0.59 (define @t40 () (= @t17 (tptp.unordered_pair @t2 @t14))) % 0.37/0.59 (define @t41 () (forall @t23 (=> @t40 @t13))) % 0.37/0.59 (define @t42 () (= @t2 @t14)) % 0.37/0.59 (define @t43 () (forall @t23 (=> @t40 @t42))) % 0.37/0.59 (define @t44 () (not @t43)) % 0.37/0.59 (define @t45 () (forall @t23 (or (not @t40) @t42))) % 0.37/0.59 (define @t46 () (@quantifiers_skolemize @t45 1)) % 0.37/0.59 (define @t47 () (@quantifiers_skolemize @t45 2)) % 0.37/0.59 (define @t48 () (@quantifiers_skolemize @t45 0)) % 0.37/0.59 (define @t49 () (= @t46 @t47)) % 0.37/0.59 (define @t50 () (tptp.singleton @t48)) % 0.37/0.59 (define @t51 () (= @t50 (tptp.unordered_pair @t46 @t47))) % 0.37/0.59 (define @t52 () (not @t51)) % 0.37/0.59 (define @t53 () (or @t52 @t49)) % 0.37/0.59 (define @t54 () (@list true)) % 0.37/0.59 (define @t55 () (@list @t53)) % 0.37/0.59 (define @t56 () (= @t48 @t46)) % 0.37/0.59 (define @t57 () (or @t52 @t56)) % 0.37/0.59 (define @t58 () (= @t48 @t47)) % 0.37/0.59 (define @t59 () (= @t50 (tptp.unordered_pair @t47 @t46))) % 0.37/0.59 (define @t60 () (not @t59)) % 0.37/0.59 (define @t61 () (or @t60 @t58)) % 0.37/0.59 (assume @p1 (forall @t5 (=> @t4 @t3))) % 0.37/0.59 (assume @p2 (forall @t5 (=> @t7 (not @t6)))) % 0.37/0.59 (assume @p3 (forall @t5 (= @t8 (tptp.unordered_pair @t2 @t1)))) % 0.37/0.59 (assume @p4 (forall @t5 (= @t10 @t9))) % 0.37/0.59 (assume @p5 (forall @t5 (= @t11 (tptp.set_intersection2 @t2 @t1)))) % 0.37/0.59 (assume @p6 (forall @t5 (= @t13 (and @t12 (tptp.subset @t2 @t1))))) % 0.37/0.59 (assume @p7 (forall @t5 (= (= @t2 @t17) (forall @t16 (= @t15 (= @t14 @t1)))))) % 0.37/0.59 (assume @p8 (forall @t19 (= @t18 (forall (@list @t2) @t3)))) % 0.37/0.59 (assume @p9 (forall @t5 (= (= @t2 (tptp.powerset @t1)) (forall @t16 (= @t15 (tptp.subset @t14 @t1)))))) % 0.37/0.59 (assume @p10 (forall @t23 (= (= @t14 @t8) (forall @t22 (= @t21 (or (= @t20 @t1) (= @t20 @t2))))))) % 0.37/0.59 (assume @p11 (forall @t23 (= (= @t14 @t10) (forall @t22 (= @t21 (or @t25 @t24)))))) % 0.37/0.59 (assume @p12 (forall @t5 (= @t12 (forall @t16 (=> @t26 @t15))))) % 0.37/0.59 (assume @p13 (forall @t23 (= (= @t14 @t11) (forall @t22 (= @t21 (and @t25 @t24)))))) % 0.37/0.59 (assume @p14 (forall @t23 (= (= @t14 @t27) (forall @t22 (= @t21 (and @t25 (not @t24))))))) % 0.37/0.59 (assume @p15 (forall @t5 (= @t28 (= @t11 tptp.empty_set)))) % 0.37/0.59 (assume @p16 (forall @t5 (= @t7 (and @t12 @t29)))) % 0.37/0.59 (assume @p17 true) % 0.37/0.59 (assume @p18 (tptp.empty tptp.empty_set)) % 0.37/0.59 (assume @p19 (forall @t5 (=> @t31 (not (tptp.empty @t10))))) % 0.37/0.59 (assume @p20 (forall @t5 (=> @t31 (not (tptp.empty @t9))))) % 0.37/0.59 (assume @p21 (forall @t5 (= (tptp.set_union2 @t1 @t1) @t1))) % 0.37/0.59 (assume @p22 (forall @t5 (= (tptp.set_intersection2 @t1 @t1) @t1))) % 0.37/0.59 (assume @p23 (forall @t5 (not (tptp.proper_subset @t1 @t1)))) % 0.37/0.59 (assume @p24 (forall @t19 (not (= @t17 tptp.empty_set)))) % 0.37/0.59 (assume @p25 (forall @t5 (= (tptp.subset @t17 @t2) @t4))) % 0.37/0.59 (assume @p26 (forall @t5 (= (= @t27 tptp.empty_set) @t12))) % 0.37/0.59 (assume @p27 (forall @t23 (=> @t12 (or @t26 (tptp.subset @t1 (tptp.set_difference @t2 (tptp.singleton @t14))))))) % 0.37/0.59 (assume @p28 (forall @t5 (= (tptp.subset @t1 @t32) (or @t18 (= @t1 @t32))))) % 0.37/0.59 (assume @p29 (exists @t19 @t30)) % 0.37/0.59 (assume @p30 (exists @t19 @t31)) % 0.37/0.59 (assume @p31 (forall @t5 (tptp.subset @t1 @t1))) % 0.37/0.59 (assume @p32 (forall @t5 (=> @t28 (tptp.disjoint @t2 @t1)))) % 0.37/0.59 (assume @p33 (forall @t5 (=> @t12 (= @t10 @t2)))) % 0.37/0.59 (assume @p34 (forall @t5 (tptp.subset @t11 @t1))) % 0.37/0.59 (assume @p35 (forall @t23 (=> (and @t12 @t34) (tptp.subset @t1 @t33)))) % 0.37/0.59 (assume @p36 (forall @t19 (= (tptp.set_union2 @t1 tptp.empty_set) @t1))) % 0.37/0.59 (assume @p37 (forall @t23 (=> (and @t12 (tptp.subset @t2 @t14)) @t34))) % 0.37/0.59 (assume @p38 (= (tptp.powerset tptp.empty_set) (tptp.singleton tptp.empty_set))) % 0.37/0.59 (assume @p39 (forall @t23 (=> @t12 (tptp.subset (tptp.set_intersection2 @t1 @t14) @t33)))) % 0.37/0.59 (assume @p40 (forall @t5 (=> @t12 (= @t11 @t1)))) % 0.37/0.59 (assume @p41 (forall @t19 (= (tptp.set_intersection2 @t1 tptp.empty_set) tptp.empty_set))) % 0.37/0.59 (assume @p42 (forall @t5 (=> (forall @t16 (= @t26 @t15)) @t13))) % 0.37/0.59 (assume @p43 (forall @t19 (tptp.subset tptp.empty_set @t1))) % 0.37/0.59 (assume @p44 (forall @t23 (=> @t12 (tptp.subset (tptp.set_difference @t1 @t14) (tptp.set_difference @t2 @t14))))) % 0.37/0.59 (assume @p45 (forall @t5 (tptp.subset @t27 @t1))) % 0.37/0.59 (assume @p46 (forall @t5 (= @t35 @t10))) % 0.37/0.59 (assume @p47 (forall @t19 (= (tptp.set_difference @t1 tptp.empty_set) @t1))) % 0.37/0.59 (assume @p48 (forall @t5 (and (not (and @t37 (forall @t16 (not @t36)))) (not (and (exists @t16 @t36) @t28))))) % 0.37/0.59 (assume @p49 (forall @t19 (=> (tptp.subset @t1 tptp.empty_set) @t18))) % 0.37/0.59 (assume @p50 (forall @t5 (= (tptp.set_difference @t10 @t2) @t27))) % 0.37/0.59 (assume @p51 (forall @t5 (=> @t12 (= @t2 @t35)))) % 0.37/0.59 (assume @p52 (forall @t5 (= (tptp.set_difference @t1 @t27) @t11))) % 0.37/0.59 (assume @p53 (forall @t19 (= (tptp.set_difference tptp.empty_set @t1) tptp.empty_set))) % 0.37/0.59 (assume @p54 (forall @t5 (and (not (and @t37 (forall @t16 (not @t38)))) (not (and (exists @t16 @t38) @t28))))) % 0.37/0.59 (assume @p55 (forall @t5 (not (and @t12 @t6)))) % 0.37/0.59 (assume @p56 (forall @t23 (=> (and @t12 (tptp.disjoint @t2 @t14)) (tptp.disjoint @t1 @t14)))) % 0.37/0.59 (assume @p57 (forall @t19 (= (tptp.unordered_pair @t1 @t1) @t17))) % 0.37/0.59 (assume @p58 (forall @t19 (=> @t30 @t18))) % 0.37/0.59 (assume @p59 (forall @t5 (=> (tptp.subset @t17 @t32) @t13))) % 0.37/0.59 (assume @p60 (forall @t5 (not (and @t4 @t39)))) % 0.37/0.59 (assume @p61 (forall @t5 (tptp.subset @t1 @t10))) % 0.37/0.59 (assume @p62 (forall @t5 (= @t28 (= @t27 @t1)))) % 0.37/0.59 (assume @p63 (forall @t5 (not (and @t30 @t29 @t39)))) % 0.37/0.59 (assume @p64 (forall @t23 (=> (and @t12 (tptp.subset @t14 @t2)) (tptp.subset (tptp.set_union2 @t1 @t14) @t2)))) % 0.37/0.59 (assume @p65 @t41) % 0.37/0.59 (assume @p66 @t44) % 0.37/0.59 (step @p67 :rule bool-impl-elim :args (@t40 @t13)) % 0.37/0.59 (step @p68 :rule cong :premises (@p67) :args (@t41)) % 0.37/0.59 (step @p69 :rule eq_resolve :premises (@p65 @p68)) % 0.37/0.59 (step @p70 :rule instantiate :premises (@p69) :args ((@list @t48 @t47 @t46))) % 0.37/0.59 (step @p71 :rule bool-impl-elim :args (@t40 @t42)) % 0.37/0.59 (step @p72 :rule cong :premises (@p71) :args (@t43)) % 0.37/0.59 (step @p73 :rule cong :premises (@p72) :args (@t44)) % 0.37/0.59 (step @p74 :rule eq_resolve :premises (@p66 @p73)) % 0.37/0.59 (step @p75 :rule skolemize :premises (@p74)) % 0.37/0.59 (step @p76 :rule cnf_or_neg :args (@t53 1)) % 0.37/0.59 (step @p77 :rule chain_m_resolution :premises (@p76 @p75) :args ((not @t49) @t54 @t55)) % 0.37/0.60 (step @p78 :rule false_intro :premises (@p77)) % 0.37/0.60 (step @p79 :rule refl :args (@t47)) % 0.37/0.60 (step @p80 :rule instantiate :premises (@p69) :args ((@list @t48 @t46 @t47))) % 0.37/0.60 (step @p81 :rule bool-double-not-elim :args (@t51)) % 0.37/0.60 (step @p82 :rule refl :args (@t53)) % 0.37/0.60 (step @p83 :rule nary_cong :premises (@p82 @p81) :args ((or @t53 (not @t52)))) % 0.37/0.60 (step @p84 :rule cnf_or_neg :args (@t53 0)) % 0.37/0.60 (step @p85 :rule eq_resolve :premises (@p84 @p83)) % 0.37/0.60 (step @p86 :rule reordering :premises (@p85) :args ((or @t51 @t53))) % 0.37/0.60 (step @p87 :rule chain_m_resolution :premises (@p86 @p75) :args (@t51 @t54 @t55)) % 0.37/0.60 (step @p88 :rule cnf_or_pos :args (@t57)) % 0.37/0.60 (step @p89 :rule reordering :premises (@p88) :args ((or @t52 @t56 (not @t57)))) % 0.37/0.60 (step @p90 :rule chain_m_resolution :premises (@p89 @p87 @p80) :args (@t56 (@list false false) (@list @t51 @t57))) % 0.37/0.60 (step @p91 :rule cong :premises (@p90 @p79) :args (@t58)) % 0.37/0.60 (step @p92 :rule trans :premises (@p91 @p78)) % 0.37/0.60 (step @p93 :rule false_elim :premises (@p92)) % 0.37/0.60 (step @p94 :rule instantiate :premises (@p3) :args ((@list @t46 @t47))) % 0.37/0.60 (step @p95 :rule trans :premises (@p87 @p94)) % 0.37/0.60 (step @p96 :rule cnf_or_pos :args (@t61)) % 0.37/0.60 (step @p97 :rule reordering :premises (@p96) :args ((or @t60 @t58 (not @t61)))) % 0.37/0.60 (step @p98 false :rule chain_m_resolution :premises (@p97 @p95 @p93 @p70) :args (false (@list false true false) (@list @t59 @t58 @t61))) % 0.37/0.60 ) % 0.37/0.60 % SZS output end Proof % 0.37/0.60 % cvc5 exiting %------------------------------------------------------------------------------