0.03/0.12 % Problem : theBenchmark.p : TPTP v0.0.0. Released v0.0.0. 0.03/0.12 % Command : tptp2X_and_run_prover9 %d %s 0.12/0.33 % Computer : n009.cluster.edu 0.12/0.33 % Model : x86_64 x86_64 0.12/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz 0.12/0.33 % Memory : 8042.1875MB 0.12/0.33 % OS : Linux 3.10.0-693.el7.x86_64 0.12/0.33 % CPULimit : 1440 0.12/0.33 % WCLimit : 180 0.12/0.33 % DateTime : Mon Jul 3 03:24:56 EDT 2023 0.12/0.33 % CPUTime : 0.72/0.98 ============================== Prover9 =============================== 0.72/0.98 Prover9 (32) version 2009-11A, November 2009. 0.72/0.98 Process 4671 was started by sandbox2 on n009.cluster.edu, 0.72/0.98 Mon Jul 3 03:24:57 2023 0.72/0.98 The command was "/export/starexec/sandbox2/solver/bin/prover9 -t 1440 -f /tmp/Prover9_4289_n009.cluster.edu". 0.72/0.98 ============================== end of head =========================== 0.72/0.98 0.72/0.98 ============================== INPUT ================================= 0.72/0.98 0.72/0.98 % Reading from file /tmp/Prover9_4289_n009.cluster.edu 0.72/0.98 0.72/0.98 set(prolog_style_variables). 0.72/0.98 set(auto2). 0.72/0.98 % set(auto2) -> set(auto). 0.72/0.98 % set(auto) -> set(auto_inference). 0.72/0.98 % set(auto) -> set(auto_setup). 0.72/0.98 % set(auto_setup) -> set(predicate_elim). 0.72/0.98 % set(auto_setup) -> assign(eq_defs, unfold). 0.72/0.98 % set(auto) -> set(auto_limits). 0.72/0.98 % set(auto_limits) -> assign(max_weight, "100.000"). 0.72/0.98 % set(auto_limits) -> assign(sos_limit, 20000). 0.72/0.98 % set(auto) -> set(auto_denials). 0.72/0.98 % set(auto) -> set(auto_process). 0.72/0.98 % set(auto2) -> assign(new_constants, 1). 0.72/0.98 % set(auto2) -> assign(fold_denial_max, 3). 0.72/0.98 % set(auto2) -> assign(max_weight, "200.000"). 0.72/0.98 % set(auto2) -> assign(max_hours, 1). 0.72/0.98 % assign(max_hours, 1) -> assign(max_seconds, 3600). 0.72/0.98 % set(auto2) -> assign(max_seconds, 0). 0.72/0.98 % set(auto2) -> assign(max_minutes, 5). 0.72/0.98 % assign(max_minutes, 5) -> assign(max_seconds, 300). 0.72/0.98 % set(auto2) -> set(sort_initial_sos). 0.72/0.98 % set(auto2) -> assign(sos_limit, -1). 0.72/0.98 % set(auto2) -> assign(lrs_ticks, 3000). 0.72/0.98 % set(auto2) -> assign(max_megs, 400). 0.72/0.98 % set(auto2) -> assign(stats, some). 0.72/0.98 % set(auto2) -> clear(echo_input). 0.72/0.98 % set(auto2) -> set(quiet). 0.72/0.98 % set(auto2) -> clear(print_initial_clauses). 0.72/0.98 % set(auto2) -> clear(print_given). 0.72/0.98 assign(lrs_ticks,-1). 0.72/0.98 assign(sos_limit,10000). 0.72/0.98 assign(order,kbo). 0.72/0.98 set(lex_order_vars). 0.72/0.98 clear(print_given). 0.72/0.98 0.72/0.98 % formulas(sos). % not echoed (14 formulas) 0.72/0.98 0.72/0.98 ============================== end of input ========================== 0.72/0.98 0.72/0.98 % From the command line: assign(max_seconds, 1440). 0.72/0.98 0.72/0.98 ============================== PROCESS NON-CLAUSAL FORMULAS ========== 0.72/0.98 0.72/0.98 % Formulas that are not ordinary clauses: 0.72/0.98 1 (all X all Y (smaller_or_equal(X,Y) <-> X = Y | smaller(X,Y))) # label(definition_smaller_or_equal) # label(axiom) # label(non_clause). [assumption]. 0.72/0.98 2 (all X all Y (greater_or_equal(X,Y) <-> greater(X,Y) | Y = X)) # label(definition_greater_or_equal) # label(axiom) # label(non_clause). [assumption]. 0.72/0.98 3 (all X all Y all Z (greater(X,Y) & greater(Y,Z) -> greater(X,Z))) # label(meaning_postulate_greater_transitive) # label(axiom) # label(non_clause). [assumption]. 0.72/0.98 4 (all X all Y -(greater(X,Y) & greater(Y,X))) # label(meaning_postulate_greater_strict) # label(axiom) # label(non_clause). [assumption]. 0.72/0.98 5 (all X all Y (greater(Y,X) <-> smaller(X,Y))) # label(definition_smaller) # label(axiom) # label(non_clause). [assumption]. 0.72/0.98 6 (all X all Y (greater(X,Y) | X = Y | smaller(X,Y))) # label(meaning_postulate_greater_comparable) # label(axiom) # label(non_clause). [assumption]. 0.72/0.98 7 (all X all T0 all T (organization(X) & age(X,T0) = zero -> (dissimilar(X,T0,T) <-> greater(age(X,T),sigma)))) # label(assumption_15) # label(axiom) # label(non_clause). [assumption]. 0.72/0.98 8 (all X all T0 all T (-has_immunity(X,T) & has_immunity(X,T0) & organization(X) -> greater(hazard_of_mortality(X,T),hazard_of_mortality(X,T0)))) # label(assumption_3) # label(axiom) # label(non_clause). [assumption]. 0.72/0.98 9 (all X all T (age(X,T) = zero & organization(X) -> is_aligned(X,T))) # label(assumption_13) # label(axiom) # label(non_clause). [assumption]. 0.72/0.98 10 (all X all T0 all T (-is_aligned(X,T) & is_aligned(X,T0) & organization(X) -> greater(capability(X,T0),capability(X,T)))) # label(assumption_14) # label(axiom) # label(non_clause). [assumption]. 0.72/0.98 11 (all X all T0 all T (-has_immunity(X,T0) & greater(capability(X,T),capability(X,T0)) & -has_immunity(X,T) & organization(X) -> greater(hazard_of_mortality(X,T0),hazard_of_mortality(X,T)))) # label(assumption_16) # label(axiom) # label(non_clause). [assumption]. 0.72/0.98 12 (all X all T (organization(X) & -has_endowment(X) -> -has_immunity(X,T))) # label(assumption_1) # label(axiom) # label(non_clause). [assumption]. 0.72/0.98 13 (all X all T0 all T (dissimilar(X,T0,T) <-> organization(X) & -(is_aligned(X,T) <-> is_aligned(X,T0)))) # label(definition_2) # label(axiom) # label(non_clause). [assumption]. 0.72/0.98 14 -(all X all T0 all T1 all T2 (organization(X) & zero = age(X,T0) & smaller_or_equal(age(X,T1),sigma) & greater(sigma,zero) & greater(age(X,T2),sigma) & -has_endowment(X) -> greater(hazard_of_mortality(X,T2),hazard_of_mortality(X,T1)))) # label(theorem_5) # label(negated_conjecture) # label(non_clause). [assumption]. 0.72/0.98 0.72/0.98 ============================== end of process non-clausal formulas === 0.72/0.98 0.72/0.98 ============================== PROCESS INITIAL CLAUSES =============== 0.72/0.98 0.72/0.98 ============================== PREDICATE ELIMINATION ================= 0.72/0.98 15 -organization(A) | has_endowment(A) | -has_immunity(A,B) # label(assumption_1) # label(axiom). [clausify(12)]. 0.72/0.98 16 organization(c1) # label(theorem_5) # label(negated_conjecture). [clausify(14)]. 0.72/0.98 17 -dissimilar(A,B,C) | organization(A) # label(definition_2) # label(axiom). [clausify(13)]. 0.72/0.98 Derived: has_endowment(c1) | -has_immunity(c1,A). [resolve(15,a,16,a)]. 0.72/0.98 Derived: has_endowment(A) | -has_immunity(A,B) | -dissimilar(A,C,D). [resolve(15,a,17,b)]. 0.72/0.98 18 age(A,B) != zero | -organization(A) | is_aligned(A,B) # label(assumption_13) # label(axiom). [clausify(9)]. 0.72/0.98 Derived: age(c1,A) != zero | is_aligned(c1,A). [resolve(18,b,16,a)]. 0.72/0.98 Derived: age(A,B) != zero | is_aligned(A,B) | -dissimilar(A,C,D). [resolve(18,b,17,b)]. 0.72/0.98 19 dissimilar(A,B,C) | -organization(A) | -is_aligned(A,C) | is_aligned(A,B) # label(definition_2) # label(axiom). [clausify(13)]. 0.72/0.98 Derived: dissimilar(c1,A,B) | -is_aligned(c1,B) | is_aligned(c1,A). [resolve(19,b,16,a)]. 0.72/0.98 Derived: dissimilar(A,B,C) | -is_aligned(A,C) | is_aligned(A,B) | -dissimilar(A,D,E). [resolve(19,b,17,b)]. 0.72/0.98 20 dissimilar(A,B,C) | -organization(A) | is_aligned(A,C) | -is_aligned(A,B) # label(definition_2) # label(axiom). [clausify(13)]. 0.72/0.98 Derived: dissimilar(c1,A,B) | is_aligned(c1,B) | -is_aligned(c1,A). [resolve(20,b,16,a)]. 0.72/0.98 Derived: dissimilar(A,B,C) | is_aligned(A,C) | -is_aligned(A,B) | -dissimilar(A,D,E). [resolve(20,b,17,b)]. 0.72/0.98 21 has_immunity(A,B) | -has_immunity(A,C) | -organization(A) | greater(hazard_of_mortality(A,B),hazard_of_mortality(A,C)) # label(assumption_3) # label(axiom). [clausify(8)]. 0.72/0.98 Derived: has_immunity(c1,A) | -has_immunity(c1,B) | greater(hazard_of_mortality(c1,A),hazard_of_mortality(c1,B)). [resolve(21,c,16,a)]. 0.72/0.98 Derived: has_immunity(A,B) | -has_immunity(A,C) | greater(hazard_of_mortality(A,B),hazard_of_mortality(A,C)) | -dissimilar(A,D,E). [resolve(21,c,17,b)]. 0.72/0.98 22 is_aligned(A,B) | -is_aligned(A,C) | -organization(A) | greater(capability(A,C),capability(A,B)) # label(assumption_14) # label(axiom). [clausify(10)]. 0.72/0.98 Derived: is_aligned(c1,A) | -is_aligned(c1,B) | greater(capability(c1,B),capability(c1,A)). [resolve(22,c,16,a)]. 0.72/0.98 Derived: is_aligned(A,B) | -is_aligned(A,C) | greater(capability(A,C),capability(A,B)) | -dissimilar(A,D,E). [resolve(22,c,17,b)]. 0.72/0.98 23 -organization(A) | age(A,B) != zero | -dissimilar(A,B,C) | greater(age(A,C),sigma) # label(assumption_15) # label(axiom). [clausify(7)]. 0.72/0.98 Derived: age(c1,A) != zero | -dissimilar(c1,A,B) | greater(age(c1,B),sigma). [resolve(23,a,16,a)]. 0.72/0.98 Derived: age(A,B) != zero | -dissimilar(A,B,C) | greater(age(A,C),sigma) | -dissimilar(A,D,E). [resolve(23,a,17,b)]. 0.72/0.98 24 -organization(A) | age(A,B) != zero | dissimilar(A,B,C) | -greater(age(A,C),sigma) # label(assumption_15) # label(axiom). [clausify(7)]. 0.72/0.98 Derived: age(c1,A) != zero | dissimilar(c1,A,B) | -greater(age(c1,B),sigma). [resolve(24,a,16,a)]. 0.72/0.98 Derived: age(A,B) != zero | dissimilar(A,B,C) | -greater(age(A,C),sigma) | -dissimilar(A,D,E). [resolve(24,a,17,b)]. 0.72/0.98 25 has_immunity(A,B) | -greater(capability(A,C),capability(A,B)) | has_immunity(A,C) | -organization(A) | greater(hazard_of_mortality(A,B),hazard_of_mortality(A,C)) # label(assumption_16) # label(axiom). [clausify(11)]. 0.72/0.98 Derived: has_immunity(c1,A) | -greater(capability(c1,B),capability(c1,A)) | has_immunity(c1,B) | greater(hazard_of_mortality(c1,A),hazard_of_mortality(c1,B)). [resolve(25,d,16,a)]. 0.72/0.99 Derived: has_immunity(A,B) | -greater(capability(A,C),capability(A,B)) | has_immunity(A,C) | greater(hazard_of_mortality(A,B),hazard_of_mortality(A,C)) | -dissimilar(A,D,E). [resolve(25,d,17,b)]. 0.72/0.99 26 -smaller_or_equal(A,B) | B = A | smaller(A,B) # label(definition_smaller_or_equal) # label(axiom). [clausify(1)]. 0.72/0.99 27 smaller_or_equal(age(c1,c3),sigma) # label(theorem_5) # label(negated_conjecture). [clausify(14)]. 0.72/0.99 28 smaller_or_equal(A,B) | B != A # label(definition_smaller_or_equal) # label(axiom). [clausify(1)]. 0.72/0.99 29 smaller_or_equal(A,B) | -smaller(A,B) # label(definition_smaller_or_equal) # label(axiom). [clausify(1)]. 0.72/0.99 Derived: sigma = age(c1,c3) | smaller(age(c1,c3),sigma). [resolve(26,a,27,a)]. 0.72/0.99 30 greater(A,B) | -smaller(B,A) # label(definition_smaller) # label(axiom). [clausify(5)]. 0.72/0.99 31 greater(A,B) | B = A | smaller(A,B) # label(meaning_postulate_greater_comparable) # label(axiom). [clausify(6)]. 0.72/0.99 32 -greater(A,B) | smaller(B,A) # label(definition_smaller) # label(axiom). [clausify(5)]. 0.72/0.99 Derived: greater(A,B) | greater(B,A) | A = B. [resolve(30,b,31,c)]. 0.72/0.99 33 sigma = age(c1,c3) | smaller(age(c1,c3),sigma). [resolve(26,a,27,a)]. 0.72/0.99 Derived: sigma = age(c1,c3) | greater(sigma,age(c1,c3)). [resolve(33,b,30,b)]. 0.72/0.99 34 -greater_or_equal(A,B) | greater(A,B) | B = A # label(definition_greater_or_equal) # label(axiom). [clausify(2)]. 0.72/0.99 35 greater_or_equal(A,B) | -greater(A,B) # label(definition_greater_or_equal) # label(axiom). [clausify(2)]. 0.72/0.99 36 greater_or_equal(A,B) | B != A # label(definition_greater_or_equal) # label(axiom). [clausify(2)]. 0.72/0.99 0.72/0.99 ============================== end predicate elimination ============= 0.72/0.99 0.72/0.99 Auto_denials: (non-Horn, no changes). 0.72/0.99 0.72/0.99 Term ordering decisions: 0.72/0.99 Function symbol KB weights: sigma=1. zero=1. c1=1. c2=1. c3=1. c4=1. age=1. capability=1. hazard_of_mortality=1. 0.72/0.99 0.72/0.99 ============================== end of process initial clauses ======== 0.72/0.99 0.72/0.99 ============================== CLAUSES FOR SEARCH ==================== 0.72/0.99 0.72/0.99 ============================== end of clauses for search ============= 0.72/0.99 0.72/0.99 ============================== SEARCH ================================ 0.72/0.99 0.72/0.99 % Starting search at 0.02 seconds. 0.72/0.99 0.72/0.99 ============================== PROOF ================================= 0.72/0.99 % SZS status Theorem 0.72/0.99 % SZS output start Refutation 0.72/0.99 0.72/0.99 % Proof 1 at 0.02 (+ 0.00) seconds. 0.72/0.99 % Length of proof is 54. 0.72/0.99 % Level of proof is 9. 0.72/0.99 % Maximum clause weight is 18.000. 0.72/0.99 % Given clauses 52. 0.72/0.99 0.72/0.99 1 (all X all Y (smaller_or_equal(X,Y) <-> X = Y | smaller(X,Y))) # label(definition_smaller_or_equal) # label(axiom) # label(non_clause). [assumption]. 0.72/0.99 4 (all X all Y -(greater(X,Y) & greater(Y,X))) # label(meaning_postulate_greater_strict) # label(axiom) # label(non_clause). [assumption]. 0.72/0.99 5 (all X all Y (greater(Y,X) <-> smaller(X,Y))) # label(definition_smaller) # label(axiom) # label(non_clause). [assumption]. 0.72/0.99 7 (all X all T0 all T (organization(X) & age(X,T0) = zero -> (dissimilar(X,T0,T) <-> greater(age(X,T),sigma)))) # label(assumption_15) # label(axiom) # label(non_clause). [assumption]. 0.72/0.99 9 (all X all T (age(X,T) = zero & organization(X) -> is_aligned(X,T))) # label(assumption_13) # label(axiom) # label(non_clause). [assumption]. 0.72/0.99 10 (all X all T0 all T (-is_aligned(X,T) & is_aligned(X,T0) & organization(X) -> greater(capability(X,T0),capability(X,T)))) # label(assumption_14) # label(axiom) # label(non_clause). [assumption]. 0.72/0.99 11 (all X all T0 all T (-has_immunity(X,T0) & greater(capability(X,T),capability(X,T0)) & -has_immunity(X,T) & organization(X) -> greater(hazard_of_mortality(X,T0),hazard_of_mortality(X,T)))) # label(assumption_16) # label(axiom) # label(non_clause). [assumption]. 0.72/0.99 12 (all X all T (organization(X) & -has_endowment(X) -> -has_immunity(X,T))) # label(assumption_1) # label(axiom) # label(non_clause). [assumption]. 0.72/0.99 13 (all X all T0 all T (dissimilar(X,T0,T) <-> organization(X) & -(is_aligned(X,T) <-> is_aligned(X,T0)))) # label(definition_2) # label(axiom) # label(non_clause). [assumption]. 0.72/0.99 14 -(all X all T0 all T1 all T2 (organization(X) & zero = age(X,T0) & smaller_or_equal(age(X,T1),sigma) & greater(sigma,zero) & greater(age(X,T2),sigma) & -has_endowment(X) -> greater(hazard_of_mortality(X,T2),hazard_of_mortality(X,T1)))) # label(theorem_5) # label(negated_conjecture) # label(non_clause). [assumption]. 0.72/0.99 15 -organization(A) | has_endowment(A) | -has_immunity(A,B) # label(assumption_1) # label(axiom). [clausify(12)]. 0.72/0.99 16 organization(c1) # label(theorem_5) # label(negated_conjecture). [clausify(14)]. 0.72/0.99 17 -dissimilar(A,B,C) | organization(A) # label(definition_2) # label(axiom). [clausify(13)]. 0.72/0.99 18 age(A,B) != zero | -organization(A) | is_aligned(A,B) # label(assumption_13) # label(axiom). [clausify(9)]. 0.72/0.99 20 dissimilar(A,B,C) | -organization(A) | is_aligned(A,C) | -is_aligned(A,B) # label(definition_2) # label(axiom). [clausify(13)]. 0.72/0.99 22 is_aligned(A,B) | -is_aligned(A,C) | -organization(A) | greater(capability(A,C),capability(A,B)) # label(assumption_14) # label(axiom). [clausify(10)]. 0.72/0.99 23 -organization(A) | age(A,B) != zero | -dissimilar(A,B,C) | greater(age(A,C),sigma) # label(assumption_15) # label(axiom). [clausify(7)]. 0.72/0.99 24 -organization(A) | age(A,B) != zero | dissimilar(A,B,C) | -greater(age(A,C),sigma) # label(assumption_15) # label(axiom). [clausify(7)]. 0.72/0.99 25 has_immunity(A,B) | -greater(capability(A,C),capability(A,B)) | has_immunity(A,C) | -organization(A) | greater(hazard_of_mortality(A,B),hazard_of_mortality(A,C)) # label(assumption_16) # label(axiom). [clausify(11)]. 0.72/0.99 26 -smaller_or_equal(A,B) | B = A | smaller(A,B) # label(definition_smaller_or_equal) # label(axiom). [clausify(1)]. 0.72/0.99 27 smaller_or_equal(age(c1,c3),sigma) # label(theorem_5) # label(negated_conjecture). [clausify(14)]. 0.72/0.99 30 greater(A,B) | -smaller(B,A) # label(definition_smaller) # label(axiom). [clausify(5)]. 0.72/0.99 33 sigma = age(c1,c3) | smaller(age(c1,c3),sigma). [resolve(26,a,27,a)]. 0.72/0.99 38 age(c1,c2) = zero # label(theorem_5) # label(negated_conjecture). [clausify(14)]. 0.72/0.99 39 greater(age(c1,c4),sigma) # label(theorem_5) # label(negated_conjecture). [clausify(14)]. 0.72/0.99 40 -has_endowment(c1) # label(theorem_5) # label(negated_conjecture). [clausify(14)]. 0.72/0.99 41 -greater(A,B) | -greater(B,A) # label(meaning_postulate_greater_strict) # label(axiom). [clausify(4)]. 0.72/0.99 42 -greater(hazard_of_mortality(c1,c4),hazard_of_mortality(c1,c3)) # label(theorem_5) # label(negated_conjecture). [clausify(14)]. 0.72/0.99 43 -dissimilar(A,B,C) | -is_aligned(A,C) | -is_aligned(A,B) # label(definition_2) # label(axiom). [clausify(13)]. 0.72/0.99 46 has_endowment(c1) | -has_immunity(c1,A). [resolve(15,a,16,a)]. 0.72/0.99 47 -has_immunity(c1,A). [copy(46),unit_del(a,40)]. 0.72/0.99 49 age(c1,A) != zero | is_aligned(c1,A). [resolve(18,b,16,a)]. 0.72/0.99 53 dissimilar(c1,A,B) | is_aligned(c1,B) | -is_aligned(c1,A). [resolve(20,b,16,a)]. 0.72/0.99 58 is_aligned(A,B) | -is_aligned(A,C) | greater(capability(A,C),capability(A,B)) | -dissimilar(A,D,E). [resolve(22,c,17,b)]. 0.72/0.99 60 age(A,B) != zero | -dissimilar(A,B,C) | greater(age(A,C),sigma) | -dissimilar(A,D,E). [resolve(23,a,17,b)]. 0.72/0.99 61 age(c1,A) != zero | dissimilar(c1,A,B) | -greater(age(c1,B),sigma). [resolve(24,a,16,a)]. 0.72/0.99 63 has_immunity(c1,A) | -greater(capability(c1,B),capability(c1,A)) | has_immunity(c1,B) | greater(hazard_of_mortality(c1,A),hazard_of_mortality(c1,B)). [resolve(25,d,16,a)]. 0.72/0.99 64 -greater(capability(c1,A),capability(c1,B)) | greater(hazard_of_mortality(c1,B),hazard_of_mortality(c1,A)). [copy(63),unit_del(a,47),unit_del(c,47)]. 0.72/0.99 67 sigma = age(c1,c3) | greater(sigma,age(c1,c3)). [resolve(33,b,30,b)]. 0.72/0.99 68 age(c1,c3) = sigma | greater(sigma,age(c1,c3)). [copy(67),flip(a)]. 0.72/0.99 69 -greater(A,A). [factor(41,a,b)]. 0.72/0.99 72 age(A,B) != zero | -dissimilar(A,B,C) | greater(age(A,C),sigma). [factor(60,b,d)]. 0.72/0.99 79 is_aligned(c1,c2). [resolve(49,a,38,a)]. 0.72/0.99 80 age(c1,A) != zero | dissimilar(c1,A,c4). [resolve(61,c,39,a)]. 0.72/0.99 81 -greater(capability(c1,c3),capability(c1,c4)). [ur(64,b,42,a)]. 0.72/0.99 92 age(c1,c3) = sigma | -greater(age(c1,c3),sigma). [resolve(68,b,41,b)]. 0.72/0.99 97 dissimilar(c1,c2,A) | is_aligned(c1,A). [resolve(79,a,53,c)]. 0.72/0.99 107 is_aligned(c1,A) | greater(age(c1,A),sigma). [resolve(97,a,72,b),rewrite([38(5)]),xx(b)]. 0.72/0.99 110 dissimilar(c1,c2,c4). [resolve(80,a,38,a)]. 0.72/0.99 111 -is_aligned(c1,c4). [resolve(110,a,43,a),unit_del(b,79)]. 0.72/0.99 124 -is_aligned(c1,c3). [ur(58,a,111,a,c,81,a,d,110,a)]. 0.72/0.99 126 greater(age(c1,c3),sigma). [resolve(124,a,107,a)]. 0.72/0.99 131 age(c1,c3) = sigma. [back_unit_del(92),unit_del(b,126)]. 0.72/0.99 133 $F. [back_rewrite(126),rewrite([131(3)]),unit_del(a,69)]. 0.72/0.99 0.72/0.99 % SZS output end Refutation 0.72/0.99 ============================== end of proof ========================== 0.72/0.99 0.72/0.99 ============================== STATISTICS ============================ 0.72/0.99 0.72/0.99 Given=52. Generated=233. Kept=92. proofs=1. 0.72/0.99 Usable=51. Sos=29. Demods=2. Limbo=2, Disabled=61. Hints=0. 0.72/0.99 Megabytes=0.14. 0.72/0.99 User_CPU=0.02, System_CPU=0.00, Wall_clock=0. 0.72/0.99 0.72/0.99 ============================== end of statistics ===================== 0.72/0.99 0.72/0.99 ============================== end of search ========================= 0.72/0.99 0.72/0.99 THEOREM PROVED 0.72/0.99 % SZS status Theorem 0.72/0.99 0.72/0.99 Exiting with 1 proof. 0.72/0.99 0.72/0.99 Process 4671 exit (max_proofs) Mon Jul 3 03:24:57 2023 0.72/0.99 Prover9 interrupted 0.72/0.99 EOF