0.11/0.14 % Problem : theBenchmark.p : TPTP v0.0.0. Released v0.0.0. 0.11/0.14 % Command : tptp2X_and_run_prover9 %d %s 0.12/0.36 % Computer : n031.cluster.edu 0.12/0.36 % Model : x86_64 x86_64 0.12/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz 0.12/0.36 % Memory : 8042.1875MB 0.12/0.36 % OS : Linux 3.10.0-693.el7.x86_64 0.12/0.36 % CPULimit : 1200 0.12/0.36 % DateTime : Tue Jul 13 14:50:44 EDT 2021 0.12/0.36 % CPUTime : 0.70/1.03 ============================== Prover9 =============================== 0.70/1.03 Prover9 (32) version 2009-11A, November 2009. 0.70/1.03 Process 29225 was started by sandbox2 on n031.cluster.edu, 0.70/1.03 Tue Jul 13 14:50:45 2021 0.70/1.03 The command was "/export/starexec/sandbox2/solver/bin/prover9 -t 1200 -f /tmp/Prover9_29069_n031.cluster.edu". 0.70/1.03 ============================== end of head =========================== 0.70/1.03 0.70/1.03 ============================== INPUT ================================= 0.70/1.03 0.70/1.03 % Reading from file /tmp/Prover9_29069_n031.cluster.edu 0.70/1.03 0.70/1.03 set(prolog_style_variables). 0.70/1.03 set(auto2). 0.70/1.03 % set(auto2) -> set(auto). 0.70/1.03 % set(auto) -> set(auto_inference). 0.70/1.03 % set(auto) -> set(auto_setup). 0.70/1.03 % set(auto_setup) -> set(predicate_elim). 0.70/1.03 % set(auto_setup) -> assign(eq_defs, unfold). 0.70/1.03 % set(auto) -> set(auto_limits). 0.70/1.03 % set(auto_limits) -> assign(max_weight, "100.000"). 0.70/1.03 % set(auto_limits) -> assign(sos_limit, 20000). 0.70/1.03 % set(auto) -> set(auto_denials). 0.70/1.03 % set(auto) -> set(auto_process). 0.70/1.03 % set(auto2) -> assign(new_constants, 1). 0.70/1.03 % set(auto2) -> assign(fold_denial_max, 3). 0.70/1.03 % set(auto2) -> assign(max_weight, "200.000"). 0.70/1.03 % set(auto2) -> assign(max_hours, 1). 0.70/1.03 % assign(max_hours, 1) -> assign(max_seconds, 3600). 0.70/1.03 % set(auto2) -> assign(max_seconds, 0). 0.70/1.03 % set(auto2) -> assign(max_minutes, 5). 0.70/1.03 % assign(max_minutes, 5) -> assign(max_seconds, 300). 0.70/1.03 % set(auto2) -> set(sort_initial_sos). 0.70/1.03 % set(auto2) -> assign(sos_limit, -1). 0.70/1.03 % set(auto2) -> assign(lrs_ticks, 3000). 0.70/1.03 % set(auto2) -> assign(max_megs, 400). 0.70/1.03 % set(auto2) -> assign(stats, some). 0.70/1.03 % set(auto2) -> clear(echo_input). 0.70/1.03 % set(auto2) -> set(quiet). 0.70/1.03 % set(auto2) -> clear(print_initial_clauses). 0.70/1.03 % set(auto2) -> clear(print_given). 0.70/1.03 assign(lrs_ticks,-1). 0.70/1.03 assign(sos_limit,10000). 0.70/1.03 assign(order,kbo). 0.70/1.03 set(lex_order_vars). 0.70/1.03 clear(print_given). 0.70/1.03 0.70/1.03 % formulas(sos). % not echoed (18 formulas) 0.70/1.03 0.70/1.03 ============================== end of input ========================== 0.70/1.03 0.70/1.03 % From the command line: assign(max_seconds, 1200). 0.70/1.03 0.70/1.03 ============================== PROCESS NON-CLAUSAL FORMULAS ========== 0.70/1.03 0.70/1.03 % Formulas that are not ordinary clauses: 0.70/1.03 1 (all V1 all V2 all SP (V1 != V2 & (all P (path(V1,V2,P) -> less_or_equal(length_of(SP),length_of(P)))) & path(V1,V2,SP) <-> shortest_path(V1,V2,SP))) # label(shortest_path_defn) # label(axiom) # label(non_clause). [assumption]. 0.70/1.03 2 (all E (edge(E) -> tail_of(E) != head_of(E))) # label(no_loops) # label(axiom) # label(non_clause). [assumption]. 0.70/1.03 3 (all P all V1 all V2 (path(V1,V2,P) -> (all E1 all E2 ((sequential(E1,E2) | (exists E3 (sequential(E1,E3) & precedes(E3,E2,P)))) & on_path(E2,P) & on_path(E1,P) -> precedes(E1,E2,P))))) # label(precedes_defn) # label(axiom) # label(non_clause). [assumption]. 0.70/1.03 4 (all P all V1 all V2 (path(V1,V2,P) -> (all E1 all E2 (precedes(E1,E2,P) -> on_path(E1,P) & on_path(E2,P) & -((exists E3 (sequential(E1,E3) & precedes(E3,E2,P))) <-> sequential(E1,E2)))))) # label(precedes_properties) # label(axiom) # label(non_clause). [assumption]. 0.70/1.03 5 complete -> (all V1 all V2 (vertex(V1) & vertex(V2) & V2 != V1 -> (exists E (edge(E) & -(head_of(E) = V2 & V1 = tail_of(E) <-> V2 = tail_of(E) & head_of(E) = V1))))) # label(complete_properties) # label(axiom) # label(non_clause). [assumption]. 0.70/1.03 6 (all E1 all E2 (tail_of(E2) = head_of(E1) & E1 != E2 & edge(E2) & edge(E1) <-> sequential(E1,E2))) # label(sequential_defn) # label(axiom) # label(non_clause). [assumption]. 0.70/1.03 7 (all V1 all V2 all P (path(V1,V2,P) -> (exists E (edge(E) & -((exists TP (path(head_of(E),V2,TP) & path_cons(E,TP) = P)) <-> head_of(E) = V2 & path_cons(E,empty) = P) & tail_of(E) = V1)) & vertex(V2) & vertex(V1))) # label(path_properties) # label(axiom) # label(non_clause). [assumption]. 0.70/1.03 8 (all V1 all V2 all P all V (path(V1,V2,P) & in_path(V,P) -> vertex(V) & (exists E ((tail_of(E) = V | head_of(E) = V) & on_path(E,P))))) # label(in_path_properties) # label(axiom) # label(non_clause). [assumption]. 0.70/1.03 9 (all E (edge(E) -> vertex(tail_of(E)) & vertex(head_of(E)))) # label(edge_ends_are_vertices) # label(axiom) # label(non_clause). [assumption]. 0.70/1.03 10 (all V1 all V2 all P (vertex(V2) & (exists E (edge(E) & V1 = tail_of(E) & ((exists TP (P = path_cons(E,TP) & path(head_of(E),V2,TP))) | V2 = head_of(E) & path_cons(E,empty) = P))) & vertex(V1) -> path(V1,V2,P))) # label(path_defn) # label(axiom) # label(non_clause). [assumption]. 0.70/1.03 11 (all V1 all V2 all E1 all E2 all P (precedes(E1,E2,P) & shortest_path(V1,V2,P) -> -precedes(E2,E1,P) & -(exists E3 (head_of(E2) = head_of(E3) & tail_of(E3) = tail_of(E1))))) # label(shortest_path_properties) # label(axiom) # label(non_clause). [assumption]. 0.70/1.03 12 (all V1 all V2 all P all E (on_path(E,P) & path(V1,V2,P) -> in_path(head_of(E),P) & in_path(tail_of(E),P) & edge(E))) # label(on_path_properties) # label(axiom) # label(non_clause). [assumption]. 0.70/1.03 13 (all V1 all V2 all P (path(V1,V2,P) -> length_of(P) = number_of_in(edges,P))) # label(length_defn) # label(axiom) # label(non_clause). [assumption]. 0.70/1.03 14 (all V1 all V2 all P (path(V1,V2,P) -> number_of_in(sequential_pairs,P) = minus(length_of(P),n1))) # label(path_length_sequential_pairs) # label(axiom) # label(non_clause). [assumption]. 0.70/1.03 15 (all E1 all E2 all E3 (sequential(E1,E2) & sequential(E2,E3) & sequential(E3,E1) & edge(E3) & edge(E2) & edge(E1) <-> triangle(E1,E2,E3))) # label(triangle_defn) # label(axiom) # label(non_clause). [assumption]. 0.70/1.03 16 (all P all V1 all V2 ((all E1 all E2 (on_path(E1,P) & sequential(E1,E2) & on_path(E2,P) -> (exists E3 triangle(E1,E2,E3)))) & path(V1,V2,P) -> number_of_in(triangles,P) = number_of_in(sequential_pairs,P))) # label(sequential_pairs_and_triangles) # label(axiom) # label(non_clause). [assumption]. 0.70/1.03 17 (all Things all InThese less_or_equal(number_of_in(Things,InThese),number_of_in(Things,graph))) # label(graph_has_them_all) # label(axiom) # label(non_clause). [assumption]. 0.70/1.03 18 -(complete -> (all P all V1 all V2 (shortest_path(V1,V2,P) -> number_of_in(triangles,P) = minus(length_of(P),n1)))) # label(triangles_on_a_path) # label(negated_conjecture) # label(non_clause). [assumption]. 0.70/1.03 0.70/1.03 ============================== end of process non-clausal formulas === 0.70/1.03 0.70/1.03 ============================== PROCESS INITIAL CLAUSES =============== 0.70/1.03 0.70/1.03 ============================== PREDICATE ELIMINATION ================= 0.70/1.03 19 A != B | -shortest_path(B,A,C) # label(shortest_path_defn) # label(axiom). [clausify(1)]. 0.70/1.03 20 shortest_path(c2,c3,c1) # label(triangles_on_a_path) # label(negated_conjecture). [clausify(18)]. 0.70/1.03 Derived: c3 != c2. [resolve(19,b,20,a)]. 0.70/1.03 21 -precedes(A,B,C) | -shortest_path(D,E,C) | -precedes(B,A,C) # label(shortest_path_properties) # label(axiom). [clausify(11)]. 0.70/1.03 Derived: -precedes(A,B,c1) | -precedes(B,A,c1). [resolve(21,b,20,a)]. 0.70/1.03 22 -precedes(A,B,C) | -shortest_path(D,E,C) | head_of(F) != head_of(B) | tail_of(F) != tail_of(A) # label(shortest_path_properties) # label(axiom). [clausify(11)]. 0.70/1.03 Derived: -precedes(A,B,c1) | head_of(C) != head_of(B) | tail_of(C) != tail_of(A). [resolve(22,b,20,a)]. 0.70/1.03 23 path(A,B,C) | -shortest_path(A,B,C) # label(shortest_path_defn) # label(axiom). [clausify(1)]. 0.70/1.03 Derived: path(c2,c3,c1). [resolve(23,b,20,a)]. 0.70/1.03 24 -path(A,B,C) | less_or_equal(length_of(D),length_of(C)) | -shortest_path(A,B,D) # label(shortest_path_defn) # label(axiom). [clausify(1)]. 0.70/1.03 Derived: -path(c2,c3,A) | less_or_equal(length_of(c1),length_of(A)). [resolve(24,c,20,a)]. 0.70/1.03 25 A = B | path(B,A,f1(B,A,C)) | -path(B,A,C) | shortest_path(B,A,C) # label(shortest_path_defn) # label(axiom). [clausify(1)]. 0.70/1.03 Derived: A = B | path(B,A,f1(B,A,C)) | -path(B,A,C) | -precedes(D,E,C) | -precedes(E,D,C). [resolve(25,d,21,b)]. 0.70/1.03 Derived: A = B | path(B,A,f1(B,A,C)) | -path(B,A,C) | -precedes(D,E,C) | head_of(F) != head_of(E) | tail_of(F) != tail_of(D). [resolve(25,d,22,b)]. 0.70/1.03 Derived: A = B | path(B,A,f1(B,A,C)) | -path(B,A,C) | -path(B,A,D) | less_or_equal(length_of(C),length_of(D)). [resolve(25,d,24,c)]. 0.70/1.03 26 A = B | -less_or_equal(length_of(C),length_of(f1(B,A,C))) | -path(B,A,C) | shortest_path(B,A,C) # label(shortest_path_defn) # label(axiom). [clausify(1)]. 0.70/1.03 Derived: A = B | -less_or_equal(length_of(C),length_of(f1(B,A,C))) | -path(B,A,C) | -precedes(D,E,C) | Alarm clock 119.48/120.04 Prover9 interrupted 119.48/120.04 EOF