0.11/0.11 % Problem : theBenchmark.p : TPTP v0.0.0. Released v0.0.0. 0.11/0.12 % Command : tptp2X_and_run_prover9 %d %s 0.13/0.31 % Computer : n027.cluster.edu 0.13/0.31 % Model : x86_64 x86_64 0.13/0.31 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz 0.13/0.31 % Memory : 8042.1875MB 0.13/0.31 % OS : Linux 3.10.0-693.el7.x86_64 0.13/0.31 % CPULimit : 1440 0.13/0.31 % WCLimit : 180 0.13/0.31 % DateTime : Mon Jul 3 07:37:31 EDT 2023 0.13/0.31 % CPUTime : 0.70/1.00 ============================== Prover9 =============================== 0.70/1.00 Prover9 (32) version 2009-11A, November 2009. 0.70/1.00 Process 5713 was started by sandbox on n027.cluster.edu, 0.70/1.00 Mon Jul 3 07:37:32 2023 0.70/1.00 The command was "/export/starexec/sandbox/solver/bin/prover9 -t 1440 -f /tmp/Prover9_5559_n027.cluster.edu". 0.70/1.00 ============================== end of head =========================== 0.70/1.00 0.70/1.00 ============================== INPUT ================================= 0.70/1.00 0.70/1.00 % Reading from file /tmp/Prover9_5559_n027.cluster.edu 0.70/1.00 0.70/1.00 set(prolog_style_variables). 0.70/1.00 set(auto2). 0.70/1.00 % set(auto2) -> set(auto). 0.70/1.00 % set(auto) -> set(auto_inference). 0.70/1.00 % set(auto) -> set(auto_setup). 0.70/1.00 % set(auto_setup) -> set(predicate_elim). 0.70/1.00 % set(auto_setup) -> assign(eq_defs, unfold). 0.70/1.00 % set(auto) -> set(auto_limits). 0.70/1.00 % set(auto_limits) -> assign(max_weight, "100.000"). 0.70/1.00 % set(auto_limits) -> assign(sos_limit, 20000). 0.70/1.00 % set(auto) -> set(auto_denials). 0.70/1.00 % set(auto) -> set(auto_process). 0.70/1.00 % set(auto2) -> assign(new_constants, 1). 0.70/1.00 % set(auto2) -> assign(fold_denial_max, 3). 0.70/1.00 % set(auto2) -> assign(max_weight, "200.000"). 0.70/1.00 % set(auto2) -> assign(max_hours, 1). 0.70/1.00 % assign(max_hours, 1) -> assign(max_seconds, 3600). 0.70/1.00 % set(auto2) -> assign(max_seconds, 0). 0.70/1.00 % set(auto2) -> assign(max_minutes, 5). 0.70/1.00 % assign(max_minutes, 5) -> assign(max_seconds, 300). 0.70/1.00 % set(auto2) -> set(sort_initial_sos). 0.70/1.00 % set(auto2) -> assign(sos_limit, -1). 0.70/1.00 % set(auto2) -> assign(lrs_ticks, 3000). 0.70/1.00 % set(auto2) -> assign(max_megs, 400). 0.70/1.00 % set(auto2) -> assign(stats, some). 0.70/1.00 % set(auto2) -> clear(echo_input). 0.70/1.00 % set(auto2) -> set(quiet). 0.70/1.00 % set(auto2) -> clear(print_initial_clauses). 0.70/1.00 % set(auto2) -> clear(print_given). 0.70/1.00 assign(lrs_ticks,-1). 0.70/1.00 assign(sos_limit,10000). 0.70/1.00 assign(order,kbo). 0.70/1.00 set(lex_order_vars). 0.70/1.00 clear(print_given). 0.70/1.00 0.70/1.00 % formulas(sos). % not echoed (10 formulas) 0.70/1.00 0.70/1.00 ============================== end of input ========================== 0.70/1.00 0.70/1.00 % From the command line: assign(max_seconds, 1440). 0.70/1.00 0.70/1.00 ============================== PROCESS NON-CLAUSAL FORMULAS ========== 0.70/1.00 0.70/1.00 % Formulas that are not ordinary clauses: 0.70/1.00 1 (all B all C (subset(B,C) <-> (all D (member(D,B) -> member(D,C))))) # label(subset_defn) # label(axiom) # label(non_clause). [assumption]. 0.70/1.00 2 (all B subset(B,B)) # label(reflexivity_of_subset) # label(axiom) # label(non_clause). [assumption]. 0.70/1.00 3 (all B all C all D (member(D,difference(B,C)) <-> -member(D,C) & member(D,B))) # label(difference_defn) # label(axiom) # label(non_clause). [assumption]. 0.70/1.00 4 (all B all C intersection(C,B) = intersection(B,C)) # label(commutativity_of_intersection) # label(axiom) # label(non_clause). [assumption]. 0.70/1.00 5 (all B all C all D (member(D,B) | member(D,C) <-> member(D,union(B,C)))) # label(union_defn) # label(axiom) # label(non_clause). [assumption]. 0.70/1.00 6 (all B all C (C = B <-> subset(B,C) & subset(C,B))) # label(equal_defn) # label(axiom) # label(non_clause). [assumption]. 0.70/1.00 7 (all B all C all D (member(D,intersection(B,C)) <-> member(D,B) & member(D,C))) # label(intersection_defn) # label(axiom) # label(non_clause). [assumption]. 0.70/1.00 8 (all B all C (C = B <-> (all D (member(D,B) <-> member(D,C))))) # label(equal_member_defn) # label(axiom) # label(non_clause). [assumption]. 0.70/1.00 9 (all B all C union(C,B) = union(B,C)) # label(commutativity_of_union) # label(axiom) # label(non_clause). [assumption]. 0.70/1.00 10 -(all B all C union(intersection(B,C),difference(B,C)) = B) # label(prove_union_intersection_difference) # label(negated_conjecture) # label(non_clause). [assumption]. 0.70/1.00 0.70/1.00 ============================== end of process non-clausal formulas === 0.70/1.00 0.70/1.00 ============================== PROCESS INITIAL CLAUSES =============== 0.70/1.00 0.70/1.00 ============================== PREDICATE ELIMINATION ================= 0.70/1.00 0.70/1.00 ============================== end predicate elimination ============= 0.70/1.00 0.70/1.00 Auto_denials: (non-Horn, no changes). 0.70/1.00 0.70/1.00 Term ordering decisions: 0.70/1.00 Function symbol KB weights: c1=1. c2=1. intersection=1. union=1. difference=1. f1=1. f2=1. 0.70/1.00 0.70/1.00 ============================== end of process initial clauses ======== 0.70/1.00 0.70/1.00 ==========================Alarm clock 179.72/180.07 Prover9 interrupted 179.72/180.07 EOF