%------------------------------------------------------------------------------ % File : cvc5---1.3.4 % Problem : SWW409-1 : TPTP v9.2.1. Released v5.2.0. % Transfm : none % Format : tptp:raw % Command : /export/starexec/sandbox/solver/bin/do_cvc5 /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM % Computer : n022.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 09:04:53 AM UTC 2026 % Result : Unsatisfiable 0.38s 0.58s % Output : Proof 0.38s % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----WARNING: Could not form TPTP format derivation %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.00/0.13 % Problem : SWW409-1 : TPTP v9.2.1. Released v5.2.0. % 0.13/0.14 % Command : /export/starexec/sandbox/solver/bin/do_cvc5 /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM % 0.18/0.35 % Computer : n022.cluster.edu % 0.18/0.35 % Model : x86_64 x86_64 % 0.18/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz % 0.18/0.35 % Memory : 8042.1875MB % 0.18/0.35 % OS : Linux 3.10.0-693.el7.x86_64 % 0.18/0.35 % CPULimit : 300 % 0.18/0.35 % WCLimit : 300 % 0.18/0.35 % DateTime : Tue Jun 2 21:56:38 EDT 2026 % 0.18/0.35 % CPUTime : % 0.27/0.50 %----Proving TF0_NAR, FOF, or CNF % 0.27/0.51 --- Run --decision=internal --simplification=none --no-inst-no-entail --no-cbqi --full-saturate-quant at 15... % 0.38/0.58 % SZS status Unsatisfiable % 0.38/0.58 % SZS output start Proof % 0.38/0.58 ( % 0.38/0.58 (declare-sort $$unsorted 0) % 0.38/0.58 (declare-const tptp.emp $$unsorted) % 0.38/0.58 (declare-const tptp.x3 $$unsorted) % 0.38/0.58 (declare-const tptp.x2 $$unsorted) % 0.38/0.58 (declare-const tptp.heap (-> $$unsorted Bool)) % 0.38/0.58 (declare-const tptp.next (-> $$unsorted $$unsorted $$unsorted)) % 0.38/0.58 (declare-const tptp.x1 $$unsorted) % 0.38/0.58 (declare-const tptp.lseg (-> $$unsorted $$unsorted $$unsorted)) % 0.38/0.58 (declare-const tptp.nil $$unsorted) % 0.38/0.58 (declare-const tptp.sep (-> $$unsorted $$unsorted $$unsorted)) % 0.38/0.58 (define @t1 () (@var "Sigma" $$unsorted)) % 0.38/0.58 (define @t2 () (@var "S" $$unsorted)) % 0.38/0.58 (define @t3 () (@var "T" $$unsorted)) % 0.38/0.58 (define @t4 () (@var "X" $$unsorted)) % 0.38/0.58 (define @t5 () (@var "Y" $$unsorted)) % 0.38/0.58 (define @t6 () (@list @t5 @t1)) % 0.38/0.58 (define @t7 () (@var "Z" $$unsorted)) % 0.38/0.58 (define @t8 () (tptp.next @t4 @t5)) % 0.38/0.58 (define @t9 () (@list @t4 @t5 @t7 @t1)) % 0.38/0.58 (define @t10 () (= @t4 @t7)) % 0.38/0.58 (define @t11 () (tptp.lseg @t4 @t7)) % 0.38/0.58 (define @t12 () (tptp.sep @t11 @t1)) % 0.38/0.58 (define @t13 () (= @t4 @t5)) % 0.38/0.58 (define @t14 () (tptp.lseg @t4 @t5)) % 0.38/0.58 (define @t15 () (tptp.lseg @t5 @t7)) % 0.38/0.58 (define @t16 () (@var "W" $$unsorted)) % 0.38/0.58 (define @t17 () (tptp.sep (tptp.next @t7 @t16) @t1)) % 0.38/0.58 (define @t18 () (@list @t4 @t5 @t7 @t16 @t1)) % 0.38/0.58 (define @t19 () (tptp.sep (tptp.lseg @t7 @t16) @t1)) % 0.38/0.58 (define @t20 () (= tptp.x1 tptp.x3)) % 0.38/0.58 (define @t21 () (tptp.next tptp.x1 tptp.x3)) % 0.38/0.58 (define @t22 () (tptp.sep @t21 tptp.emp)) % 0.38/0.58 (define @t23 () (tptp.lseg tptp.x3 tptp.nil)) % 0.38/0.58 (define @t24 () (tptp.lseg tptp.x2 tptp.x1)) % 0.38/0.58 (define @t25 () (tptp.heap (tptp.sep (tptp.lseg tptp.x2 tptp.nil) tptp.emp))) % 0.38/0.58 (define @t26 () (tptp.sep @t24 tptp.emp)) % 0.38/0.58 (define @t27 () (tptp.heap (tptp.sep @t21 (tptp.sep @t23 @t26)))) % 0.38/0.58 (define @t28 () (tptp.lseg tptp.x1 tptp.nil)) % 0.38/0.58 (define @t29 () (tptp.heap (tptp.sep @t28 @t26))) % 0.38/0.58 (define @t30 () (not @t27)) % 0.38/0.58 (define @t31 () (or @t30 @t20 @t29)) % 0.38/0.58 (define @t32 () (tptp.heap (tptp.sep @t24 (tptp.sep @t28 tptp.emp)))) % 0.38/0.58 (define @t33 () (not @t32)) % 0.38/0.58 (define @t34 () (or @t33 @t25)) % 0.38/0.58 (assume @p1 (forall (@list @t2 @t3 @t1) (= (tptp.sep @t2 (tptp.sep @t3 @t1)) (tptp.sep @t3 (tptp.sep @t2 @t1))))) % 0.38/0.58 (assume @p2 (forall (@list @t4 @t1) (= (tptp.sep (tptp.lseg @t4 @t4) @t1) @t1))) % 0.38/0.58 (assume @p3 (forall @t6 (not (tptp.heap (tptp.sep (tptp.next tptp.nil @t5) @t1))))) % 0.38/0.58 (assume @p4 (forall @t6 (or (not (tptp.heap (tptp.sep (tptp.lseg tptp.nil @t5) @t1))) (= @t5 tptp.nil)))) % 0.38/0.58 (assume @p5 (forall @t9 (not (tptp.heap (tptp.sep @t8 (tptp.sep (tptp.next @t4 @t7) @t1)))))) % 0.38/0.58 (assume @p6 (forall @t9 (or (not (tptp.heap (tptp.sep @t8 @t12))) @t10))) % 0.38/0.58 (assume @p7 (forall @t9 (or (not (tptp.heap (tptp.sep @t14 @t12))) @t13 @t10))) % 0.38/0.58 (assume @p8 (forall @t9 (or (not (tptp.heap (tptp.sep @t8 (tptp.sep @t15 @t1)))) @t13 (tptp.heap @t12)))) % 0.38/0.58 (assume @p9 (forall (@list @t4 @t5 @t1) (or (not (tptp.heap (tptp.sep @t14 (tptp.sep (tptp.lseg @t5 tptp.nil) @t1)))) (tptp.heap (tptp.sep (tptp.lseg @t4 tptp.nil) @t1))))) % 0.38/0.58 (assume @p10 (forall @t18 (or (not (tptp.heap (tptp.sep @t14 (tptp.sep @t15 @t17)))) (tptp.heap (tptp.sep @t11 @t17))))) % 0.38/0.58 (assume @p11 (forall @t18 (or (not (tptp.heap (tptp.sep @t14 (tptp.sep @t15 @t19)))) (= @t7 @t16) (tptp.heap (tptp.sep @t11 @t19))))) % 0.38/0.58 (assume @p12 (not (= tptp.nil tptp.x1))) % 0.38/0.58 (assume @p13 (not (= tptp.nil tptp.x2))) % 0.38/0.58 (assume @p14 (not @t20)) % 0.38/0.58 (assume @p15 (not (= tptp.x2 tptp.x3))) % 0.38/0.58 (assume @p16 (tptp.heap (tptp.sep @t24 (tptp.sep @t23 @t22)))) % 0.38/0.58 (assume @p17 (not @t25)) % 0.38/0.58 (step @p18 :rule evaluate :args ((= false true))) % 0.38/0.58 (step @p19 :rule instantiate :premises (@p8) :args ((@list tptp.x1 tptp.x3 tptp.nil @t26))) % 0.38/0.58 (step @p20 :rule true_intro :premises (@p16)) % 0.38/0.58 (step @p21 :rule instantiate :premises (@p1) :args ((@list @t24 @t23 @t22))) % 0.38/0.58 (step @p22 :rule symm :premises (@p21)) % 0.38/0.58 (step @p23 :rule instantiate :premises (@p1) :args ((@list @t24 @t21 tptp.emp))) % 0.38/0.58 (step @p24 :rule symm :premises (@p23)) % 0.38/0.58 (step @p25 :rule refl :args (@t23)) % 0.38/0.58 (step @p26 :rule cong :premises (@p25 @p24) :args ((tptp.sep @t23 (tptp.sep @t21 @t26)))) % 0.38/0.58 (step @p27 :rule instantiate :premises (@p1) :args ((@list @t23 @t21 @t26))) % 0.38/0.58 (step @p28 :rule symm :premises (@p27)) % 0.38/0.58 (step @p29 :rule trans :premises (@p28 @p26 @p22)) % 0.38/0.58 (step @p30 :rule cong :premises (@p29) :args (@t27)) % 0.38/0.58 (step @p31 :rule trans :premises (@p30 @p20)) % 0.38/0.58 (step @p32 :rule true_elim :premises (@p31)) % 0.38/0.58 (step @p33 :rule cnf_or_pos :args (@t31)) % 0.38/0.58 (step @p34 :rule reordering :premises (@p33) :args ((or @t20 @t30 @t29 (not @t31)))) % 0.38/0.58 (step @p35 :rule chain_m_resolution :premises (@p34 @p14 @p32 @p19) :args (@t29 (@list true false false) (@list @t20 @t27 @t31))) % 0.38/0.58 (step @p36 :rule true_intro :premises (@p35)) % 0.38/0.58 (step @p37 :rule instantiate :premises (@p1) :args ((@list @t24 @t28 tptp.emp))) % 0.38/0.58 (step @p38 :rule cong :premises (@p37) :args (@t32)) % 0.38/0.58 (step @p39 :rule instantiate :premises (@p9) :args ((@list tptp.x2 tptp.x1 tptp.emp))) % 0.38/0.58 (step @p40 :rule cnf_or_pos :args (@t34)) % 0.38/0.58 (step @p41 :rule reordering :premises (@p40) :args ((or @t25 @t33 (not @t34)))) % 0.38/0.58 (step @p42 :rule chain_m_resolution :premises (@p41 @p17 @p39) :args (@t33 (@list true false) (@list @t25 @t34))) % 0.38/0.58 (step @p43 :rule false_intro :premises (@p42)) % 0.38/0.58 (step @p44 :rule symm :premises (@p43)) % 0.38/0.58 (step @p45 :rule trans :premises (@p44 @p38 @p36)) % 0.38/0.58 (step @p46 false :rule eq_resolve :premises (@p45 @p18)) % 0.38/0.58 ) % 0.38/0.58 % SZS output end Proof % 0.38/0.58 % cvc5 exiting %------------------------------------------------------------------------------