%------------------------------------------------------------------------------ % File : cvc5---1.3.4 % Problem : SWW407-1 : TPTP v9.2.1. Released v5.2.0. % 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 09:04:52 AM UTC 2026 % Result : Unsatisfiable 33.59s 33.96s % Output : Proof 33.59s % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----WARNING: Could not form TPTP format derivation %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.00/0.13 % Problem : SWW407-1 : TPTP v9.2.1. Released v5.2.0. % 0.11/0.14 % 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 % 0.15/0.35 % CPULimit : 300 % 0.15/0.35 % WCLimit : 300 % 0.15/0.35 % DateTime : Tue Jun 2 21:55:01 EDT 2026 % 0.15/0.35 % CPUTime : % 0.29/0.50 %----Proving TF0_NAR, FOF, or CNF % 0.29/0.51 --- Run --decision=internal --simplification=none --no-inst-no-entail --no-cbqi --full-saturate-quant at 15... % 15.32/15.59 --- Run --no-e-matching --full-saturate-quant at 6... % 21.42/21.61 --- Run --no-e-matching --enum-inst-sum --full-saturate-quant at 6... % 27.42/27.63 --- Run --finite-model-find --uf-ss=no-minimal at 6... % 33.54/33.73 --- Run --multi-trigger-when-single --full-saturate-quant at 30... % 33.59/33.96 % SZS status Unsatisfiable % 33.59/33.96 % SZS output start Proof % 33.59/33.96 ( % 33.59/33.96 (declare-sort $$unsorted 0) % 33.59/33.96 (declare-const tptp.x4 $$unsorted) % 33.59/33.96 (declare-const tptp.x3 $$unsorted) % 33.59/33.96 (declare-const tptp.x2 $$unsorted) % 33.59/33.96 (declare-const tptp.heap (-> $$unsorted Bool)) % 33.59/33.96 (declare-const tptp.next (-> $$unsorted $$unsorted $$unsorted)) % 33.59/33.96 (declare-const tptp.x1 $$unsorted) % 33.59/33.96 (declare-const tptp.lseg (-> $$unsorted $$unsorted $$unsorted)) % 33.59/33.96 (declare-const tptp.emp $$unsorted) % 33.59/33.96 (declare-const tptp.nil $$unsorted) % 33.59/33.96 (declare-const tptp.sep (-> $$unsorted $$unsorted $$unsorted)) % 33.59/33.96 (define @t1 () (@var "Sigma" $$unsorted)) % 33.59/33.96 (define @t2 () (@var "S" $$unsorted)) % 33.59/33.96 (define @t3 () (@var "T" $$unsorted)) % 33.59/33.96 (define @t4 () (@var "X" $$unsorted)) % 33.59/33.96 (define @t5 () (tptp.sep (tptp.lseg @t4 @t4) @t1)) % 33.59/33.96 (define @t6 () (forall (@list @t4 @t1) (= @t5 @t1))) % 33.59/33.96 (define @t7 () (@var "Y" $$unsorted)) % 33.59/33.96 (define @t8 () (@list @t7 @t1)) % 33.59/33.96 (define @t9 () (@var "Z" $$unsorted)) % 33.59/33.96 (define @t10 () (tptp.next @t4 @t7)) % 33.59/33.96 (define @t11 () (@list @t4 @t7 @t9 @t1)) % 33.59/33.96 (define @t12 () (= @t4 @t9)) % 33.59/33.96 (define @t13 () (tptp.lseg @t4 @t9)) % 33.59/33.96 (define @t14 () (tptp.sep @t13 @t1)) % 33.59/33.96 (define @t15 () (= @t4 @t7)) % 33.59/33.96 (define @t16 () (tptp.lseg @t4 @t7)) % 33.59/33.96 (define @t17 () (tptp.lseg @t7 @t9)) % 33.59/33.96 (define @t18 () (@var "W" $$unsorted)) % 33.59/33.96 (define @t19 () (tptp.sep (tptp.next @t9 @t18) @t1)) % 33.59/33.96 (define @t20 () (@list @t4 @t7 @t9 @t18 @t1)) % 33.59/33.96 (define @t21 () (tptp.sep (tptp.lseg @t9 @t18) @t1)) % 33.59/33.96 (define @t22 () (= tptp.x1 tptp.x2)) % 33.59/33.96 (define @t23 () (tptp.next tptp.x2 tptp.x4)) % 33.59/33.96 (define @t24 () (tptp.sep @t23 tptp.emp)) % 33.59/33.96 (define @t25 () (tptp.lseg tptp.x4 tptp.nil)) % 33.59/33.96 (define @t26 () (tptp.lseg tptp.x3 tptp.x1)) % 33.59/33.96 (define @t27 () (tptp.next tptp.x1 tptp.x2)) % 33.59/33.96 (define @t28 () (tptp.lseg tptp.x3 tptp.x2)) % 33.59/33.96 (define @t29 () (tptp.sep @t25 tptp.emp)) % 33.59/33.96 (define @t30 () (tptp.sep @t23 @t29)) % 33.59/33.96 (define @t31 () (tptp.sep @t26 @t30)) % 33.59/33.96 (define @t32 () (tptp.lseg tptp.x2 tptp.x2)) % 33.59/33.96 (define @t33 () (tptp.sep @t32 @t30)) % 33.59/33.96 (define @t34 () (tptp.sep @t27 (tptp.sep @t32 @t31))) % 33.59/33.96 (define @t35 () (tptp.heap @t34)) % 33.59/33.96 (define @t36 () (tptp.sep @t28 @t30)) % 33.59/33.96 (define @t37 () (tptp.sep @t28 @t33)) % 33.59/33.96 (define @t38 () (tptp.heap @t36)) % 33.59/33.96 (define @t39 () (tptp.lseg tptp.x1 tptp.x2)) % 33.59/33.96 (define @t40 () (not (tptp.heap (tptp.sep @t26 (tptp.sep @t39 @t30))))) % 33.59/33.96 (define @t41 () (or @t40 @t38)) % 33.59/33.96 (define @t42 () (tptp.heap (tptp.sep @t39 @t31))) % 33.59/33.96 (define @t43 () (not @t35)) % 33.59/33.96 (define @t44 () (or @t43 @t22 @t42)) % 33.59/33.96 (assume @p1 (forall (@list @t2 @t3 @t1) (= (tptp.sep @t2 (tptp.sep @t3 @t1)) (tptp.sep @t3 (tptp.sep @t2 @t1))))) % 33.59/33.96 (assume @p2 @t6) % 33.59/33.96 (assume @p3 (forall @t8 (not (tptp.heap (tptp.sep (tptp.next tptp.nil @t7) @t1))))) % 33.59/33.96 (assume @p4 (forall @t8 (or (not (tptp.heap (tptp.sep (tptp.lseg tptp.nil @t7) @t1))) (= @t7 tptp.nil)))) % 33.59/33.96 (assume @p5 (forall @t11 (not (tptp.heap (tptp.sep @t10 (tptp.sep (tptp.next @t4 @t9) @t1)))))) % 33.59/33.96 (assume @p6 (forall @t11 (or (not (tptp.heap (tptp.sep @t10 @t14))) @t12))) % 33.59/33.96 (assume @p7 (forall @t11 (or (not (tptp.heap (tptp.sep @t16 @t14))) @t15 @t12))) % 33.59/33.96 (assume @p8 (forall @t11 (or (not (tptp.heap (tptp.sep @t10 (tptp.sep @t17 @t1)))) @t15 (tptp.heap @t14)))) % 33.59/33.96 (assume @p9 (forall (@list @t4 @t7 @t1) (or (not (tptp.heap (tptp.sep @t16 (tptp.sep (tptp.lseg @t7 tptp.nil) @t1)))) (tptp.heap (tptp.sep (tptp.lseg @t4 tptp.nil) @t1))))) % 33.59/33.96 (assume @p10 (forall @t20 (or (not (tptp.heap (tptp.sep @t16 (tptp.sep @t17 @t19)))) (tptp.heap (tptp.sep @t13 @t19))))) % 33.59/33.96 (assume @p11 (forall @t20 (or (not (tptp.heap (tptp.sep @t16 (tptp.sep @t17 @t21)))) (= @t9 @t18) (tptp.heap (tptp.sep @t13 @t21))))) % 33.59/33.96 (assume @p12 (not (= tptp.nil tptp.x1))) % 33.59/33.96 (assume @p13 (not (= tptp.nil tptp.x2))) % 33.59/33.96 (assume @p14 (not (= tptp.nil tptp.x3))) % 33.59/33.96 (assume @p15 (not (= tptp.x1 tptp.x4))) % 33.59/33.96 (assume @p16 (not @t22)) % 33.59/33.96 (assume @p17 (not (= tptp.x4 tptp.x2))) % 33.59/33.96 (assume @p18 (not (= tptp.x4 tptp.x3))) % 33.59/33.96 (assume @p19 (not (= tptp.x2 tptp.x3))) % 33.59/33.96 (assume @p20 (tptp.heap (tptp.sep @t27 (tptp.sep @t26 (tptp.sep @t25 @t24))))) % 33.59/33.96 (assume @p21 (not (tptp.heap (tptp.sep @t25 (tptp.sep @t23 (tptp.sep @t28 tptp.emp)))))) % 33.59/33.96 (step @p22 :rule instantiate :premises (@p8) :args ((@list tptp.x1 tptp.x2 tptp.x2 @t31))) % 33.59/33.96 (step @p23 :rule true_intro :premises (@p20)) % 33.59/33.96 (step @p24 :rule instantiate :premises (@p1) :args ((@list @t23 @t25 tptp.emp))) % 33.59/33.96 (step @p25 :rule eq-symm :args (@t5 @t1)) % 33.59/33.96 (step @p26 :rule cong :premises (@p25) :args (@t6)) % 33.59/33.96 (step @p27 :rule eq_resolve :premises (@p2 @p26)) % 33.59/33.96 (step @p28 :rule instantiate :premises (@p27) :args ((@list tptp.x2 @t30))) % 33.59/33.96 (step @p29 :rule symm :premises (@p28)) % 33.59/33.96 (step @p30 :rule trans :premises (@p29 @p24)) % 33.59/33.96 (step @p31 :rule refl :args (@t26)) % 33.59/33.96 (step @p32 :rule cong :premises (@p31 @p30) :args ((tptp.sep @t26 @t33))) % 33.59/33.96 (step @p33 :rule instantiate :premises (@p1) :args ((@list @t32 @t26 @t30))) % 33.59/33.96 (step @p34 :rule trans :premises (@p33 @p32)) % 33.59/33.96 (step @p35 :rule refl :args (@t27)) % 33.59/33.96 (step @p36 :rule cong :premises (@p35 @p34) :args (@t34)) % 33.59/33.96 (step @p37 :rule cong :premises (@p36) :args (@t35)) % 33.59/33.96 (step @p38 :rule trans :premises (@p37 @p23)) % 33.59/33.96 (step @p39 :rule true_elim :premises (@p38)) % 33.59/33.96 (step @p40 :rule instantiate :premises (@p10) :args ((@list tptp.x3 tptp.x1 tptp.x2 tptp.x4 @t29))) % 33.59/33.96 (step @p41 :rule false_intro :premises (@p21)) % 33.59/33.96 (step @p42 :rule instantiate :premises (@p1) :args ((@list @t28 @t23 tptp.emp))) % 33.59/33.96 (step @p43 :rule refl :args (@t25)) % 33.59/33.96 (step @p44 :rule cong :premises (@p43 @p42) :args ((tptp.sep @t25 (tptp.sep @t28 @t24)))) % 33.59/33.96 (step @p45 :rule instantiate :premises (@p1) :args ((@list @t25 @t28 @t24))) % 33.59/33.96 (step @p46 :rule symm :premises (@p45)) % 33.59/33.96 (step @p47 :rule refl :args (@t28)) % 33.59/33.96 (step @p48 :rule cong :premises (@p47 @p24) :args (@t36)) % 33.59/33.96 (step @p49 :rule cong :premises (@p47 @p29) :args (@t37)) % 33.59/33.96 (step @p50 :rule trans :premises (@p49 @p48 @p46 @p44)) % 33.59/33.96 (step @p51 :rule cong :premises (@p50) :args ((tptp.heap @t37))) % 33.59/33.96 (step @p52 :rule symm :premises (@p49)) % 33.59/33.96 (step @p53 :rule cong :premises (@p52) :args (@t38)) % 33.59/33.96 (step @p54 :rule trans :premises (@p53 @p51 @p41)) % 33.59/33.96 (step @p55 :rule false_elim :premises (@p54)) % 33.59/33.96 (step @p56 :rule cnf_or_pos :args (@t41)) % 33.59/33.96 (step @p57 :rule reordering :premises (@p56) :args ((or @t38 @t40 (not @t41)))) % 33.59/33.96 (step @p58 :rule chain_m_resolution :premises (@p57 @p55 @p40) :args (@t40 (@list true false) (@list @t38 @t41))) % 33.59/33.96 (step @p59 :rule false_intro :premises (@p58)) % 33.59/33.96 (step @p60 :rule instantiate :premises (@p1) :args ((@list @t39 @t26 @t30))) % 33.59/33.96 (step @p61 :rule cong :premises (@p60) :args (@t42)) % 33.59/33.96 (step @p62 :rule trans :premises (@p61 @p59)) % 33.59/33.96 (step @p63 :rule false_elim :premises (@p62)) % 33.59/33.96 (step @p64 :rule cnf_or_pos :args (@t44)) % 33.59/33.96 (step @p65 :rule reordering :premises (@p64) :args ((or @t22 @t43 @t42 (not @t44)))) % 33.59/33.96 (step @p66 false :rule chain_m_resolution :premises (@p65 @p63 @p39 @p22 @p16) :args (false (@list true false false true) (@list @t42 @t35 @t44 @t22))) % 33.59/33.96 ) % 33.59/33.96 % SZS output end Proof % 33.59/33.96 % cvc5 exiting %------------------------------------------------------------------------------