0.06/0.11 % Problem : theBenchmark.p : TPTP v0.0.0. Released v0.0.0. 0.06/0.12 % Command : tptp2X_and_run_prover9 %d %s 0.12/0.33 % Computer : n016.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 : 1200 0.12/0.33 % DateTime : Wed Jul 14 14:18:22 EDT 2021 0.12/0.33 % CPUTime : 0.71/1.02 ============================== Prover9 =============================== 0.71/1.02 Prover9 (32) version 2009-11A, November 2009. 0.71/1.02 Process 32382 was started by sandbox on n016.cluster.edu, 0.71/1.02 Wed Jul 14 14:18:23 2021 0.71/1.02 The command was "/export/starexec/sandbox/solver/bin/prover9 -t 1200 -f /tmp/Prover9_32209_n016.cluster.edu". 0.71/1.02 ============================== end of head =========================== 0.71/1.02 0.71/1.02 ============================== INPUT ================================= 0.71/1.02 0.71/1.02 % Reading from file /tmp/Prover9_32209_n016.cluster.edu 0.71/1.02 0.71/1.02 set(prolog_style_variables). 0.71/1.02 set(auto2). 0.71/1.02 % set(auto2) -> set(auto). 0.71/1.02 % set(auto) -> set(auto_inference). 0.71/1.02 % set(auto) -> set(auto_setup). 0.71/1.02 % set(auto_setup) -> set(predicate_elim). 0.71/1.02 % set(auto_setup) -> assign(eq_defs, unfold). 0.71/1.02 % set(auto) -> set(auto_limits). 0.71/1.02 % set(auto_limits) -> assign(max_weight, "100.000"). 0.71/1.02 % set(auto_limits) -> assign(sos_limit, 20000). 0.71/1.02 % set(auto) -> set(auto_denials). 0.71/1.02 % set(auto) -> set(auto_process). 0.71/1.02 % set(auto2) -> assign(new_constants, 1). 0.71/1.02 % set(auto2) -> assign(fold_denial_max, 3). 0.71/1.02 % set(auto2) -> assign(max_weight, "200.000"). 0.71/1.02 % set(auto2) -> assign(max_hours, 1). 0.71/1.02 % assign(max_hours, 1) -> assign(max_seconds, 3600). 0.71/1.02 % set(auto2) -> assign(max_seconds, 0). 0.71/1.02 % set(auto2) -> assign(max_minutes, 5). 0.71/1.02 % assign(max_minutes, 5) -> assign(max_seconds, 300). 0.71/1.02 % set(auto2) -> set(sort_initial_sos). 0.71/1.02 % set(auto2) -> assign(sos_limit, -1). 0.71/1.02 % set(auto2) -> assign(lrs_ticks, 3000). 0.71/1.02 % set(auto2) -> assign(max_megs, 400). 0.71/1.02 % set(auto2) -> assign(stats, some). 0.71/1.02 % set(auto2) -> clear(echo_input). 0.71/1.02 % set(auto2) -> set(quiet). 0.71/1.02 % set(auto2) -> clear(print_initial_clauses). 0.71/1.02 % set(auto2) -> clear(print_given). 0.71/1.02 assign(lrs_ticks,-1). 0.71/1.02 assign(sos_limit,10000). 0.71/1.02 assign(order,kbo). 0.71/1.02 set(lex_order_vars). 0.71/1.02 clear(print_given). 0.71/1.02 0.71/1.02 % formulas(sos). % not echoed (43 formulas) 0.71/1.02 0.71/1.02 ============================== end of input ========================== 0.71/1.02 0.71/1.02 % From the command line: assign(max_seconds, 1200). 0.71/1.02 0.71/1.02 ============================== PROCESS NON-CLAUSAL FORMULAS ========== 0.71/1.02 0.71/1.02 % Formulas that are not ordinary clauses: 0.71/1.02 1 (all U less_than(U,U)) # label(reflexivity) # label(axiom) # label(non_clause). [assumption]. 0.71/1.02 2 (all U all V all W (less_than(U,V) & less_than(V,W) -> less_than(U,W))) # label(transitivity) # label(axiom) # label(non_clause). [assumption]. 0.71/1.02 3 (all U all V (strictly_less_than(U,V) <-> less_than(U,V) & -less_than(V,U))) # label(stricly_smaller_definition) # label(axiom) # label(non_clause). [assumption]. 0.71/1.02 4 (all U all V (less_than(V,U) | less_than(U,V))) # label(totality) # label(axiom) # label(non_clause). [assumption]. 0.71/1.02 5 (all U less_than(bottom,U)) # label(bottom_smallest) # label(axiom) # label(non_clause). [assumption]. 0.71/1.02 6 (all U all V all W all X (contains_slb(U,W) & V != W -> insert_slb(remove_slb(U,W),pair(V,X)) = remove_slb(insert_slb(U,pair(V,X)),W))) # label(ax25) # label(axiom) # label(non_clause). [assumption]. 0.71/1.02 7 (all U all V all W W = lookup_slb(insert_slb(U,pair(V,W)),V)) # label(ax26) # label(axiom) # label(non_clause). [assumption]. 0.71/1.02 8 (all U all V -pair_in_list(create_slb,U,V)) # label(ax22) # label(axiom) # label(non_clause). [assumption]. 0.71/1.02 9 (all U all V all W all X (V != W & contains_slb(U,W) -> lookup_slb(insert_slb(U,pair(V,X)),W) = lookup_slb(U,W))) # label(ax27) # label(axiom) # label(non_clause). [assumption]. 0.71/1.02 10 (all U all V all W all X (strictly_less_than(X,W) -> insert_slb(update_slb(U,W),pair(V,W)) = update_slb(insert_slb(U,pair(V,X)),W))) # label(ax29) # label(axiom) # label(non_clause). [assumption]. 0.71/1.02 11 (all U update_slb(create_slb,U) = create_slb) # label(ax28) # label(axiom) # label(non_clause). [assumption]. 0.71/1.02 12 (all U all V all W isnonempty_slb(insert_slb(U,pair(V,W)))) # label(ax19) # label(axiom) # label(non_clause). [assumption]. 0.71/1.02 13 (all U all V all W all X all Y (pair_in_list(U,W,Y) | W = V & Y = X <-> pair_in_list(insert_slb(U,pair(V,X)),W,Y))) # label(ax23) # label(axiom) # label(non_clause). [assumption]. 0.71/1.02 14 (all U all V all W remove_slb(insert_slb(U,pair(V,W)),V) = U) # label(ax24) # label(axiom) # label(non_clause). [assumption]. 0.71/1.02 15 (all U all V all W all X (W = V | contains_slb(U,W) <-> contains_slb(insert_slb(U,pair(V,X)),W))) # label(ax21) # label(axiom) # label(non_clause). [assumption]. 0.71/1.02 16 (all U -contains_slb(create_slb,U)) # label(ax20) # label(axiom) # label(non_clause). [assumption]. 0.71/1.02 17 (all U all V all W all X (less_than(W,X) -> update_slb(insert_slb(U,pair(V,X)),W) = insert_slb(update_slb(U,W),pair(V,X)))) # label(ax30) # label(axiom) # label(non_clause). [assumption]. 0.71/1.02 18 (all U all V all W (succ_cpq(U,V) -> succ_cpq(U,remove_cpq(V,W)))) # label(ax33) # label(axiom) # label(non_clause). [assumption]. 0.71/1.02 19 (all U all V bottom = findmin_cpq_res(triple(U,create_slb,V))) # label(ax50) # label(axiom) # label(non_clause). [assumption]. 0.71/1.02 20 (all U all V all W all X (-contains_slb(V,X) -> triple(U,V,bad) = remove_cpq(triple(U,V,W),X))) # label(ax43) # label(axiom) # label(non_clause). [assumption]. 0.71/1.02 21 (all U all V all W (-ok(triple(U,V,W)) -> bad = W)) # label(ax41) # label(axiom) # label(non_clause). [assumption]. 0.71/1.02 22 (all U all V findmin_cpq_eff(triple(U,create_slb,V)) = triple(U,create_slb,bad)) # label(ax46) # label(axiom) # label(non_clause). [assumption]. 0.71/1.02 23 (all U all V all W all X triple(insert_pqp(U,X),insert_slb(V,pair(X,bottom)),W) = insert_cpq(triple(U,V,W),X)) # label(ax42) # label(axiom) # label(non_clause). [assumption]. 0.71/1.02 24 (all U succ_cpq(U,U)) # label(ax31) # label(axiom) # label(non_clause). [assumption]. 0.71/1.02 25 (all U all V all W all X all Y (strictly_less_than(X,Y) -> (check_cpq(triple(U,insert_slb(V,pair(X,Y)),W)) <-> $F))) # label(ax38) # label(axiom) # label(non_clause). [assumption]. 0.71/1.02 26 (all U all V ($F <-> ok(triple(U,V,bad)))) # label(ax40) # label(axiom) # label(non_clause). [assumption]. 0.71/1.02 27 (all U all V all W (succ_cpq(U,V) -> succ_cpq(U,insert_cpq(V,W)))) # label(ax32) # label(axiom) # label(non_clause). [assumption]. 0.71/1.02 28 (all U all V all W all X (strictly_less_than(findmin_pqp_res(U),lookup_slb(V,findmin_pqp_res(U))) & contains_slb(V,findmin_pqp_res(U)) & V != create_slb -> triple(U,update_slb(V,findmin_pqp_res(U)),bad) = findmin_cpq_eff(triple(U,V,W)))) # label(ax48) # label(axiom) # label(non_clause). [assumption]. 0.71/1.02 29 (all U all V check_cpq(triple(U,create_slb,V))) # label(ax36) # label(axiom) # label(non_clause). [assumption]. 0.71/1.02 30 (all U all V all W all X all Y (less_than(Y,X) -> (check_cpq(triple(U,V,W)) <-> check_cpq(triple(U,insert_slb(V,pair(X,Y)),W))))) # label(ax37) # label(axiom) # label(non_clause). [assumption]. 0.71/1.02 31 (all U all V all W all X (contains_slb(V,X) <-> contains_cpq(triple(U,V,W),X))) # label(ax39) # label(axiom) # label(non_clause). [assumption]. 0.71/1.02 32 (all U removemin_cpq_eff(U) = remove_cpq(findmin_cpq_eff(U),findmin_cpq_res(U))) # label(ax52) # label(axiom) # label(non_clause). [assumption]. 0.71/1.02 33 (all U all V (succ_cpq(U,V) -> succ_cpq(U,findmin_cpq_eff(V)))) # label(ax34) # label(axiom) # label(non_clause). [assumption]. 0.71/1.02 34 (all U all V all W all X (strictly_less_than(X,lookup_slb(V,X)) & contains_slb(V,X) -> triple(remove_pqp(U,X),remove_slb(V,X),bad) = remove_cpq(triple(U,V,W),X))) # label(ax45) # label(axiom) # label(non_clause). [assumption]. 0.71/1.02 35 (all U all V all W all X (less_than(lookup_slb(V,X),X) & contains_slb(V,X) -> remove_cpq(triple(U,V,W),X) = triple(remove_pqp(U,X),remove_slb(V,X),W))) # label(ax44) # label(axiom) # label(non_clause). [assumption]. 0.71/1.02 36 (all U all V (succ_cpq(U,V) -> succ_cpq(U,removemin_cpq_eff(V)))) # label(ax35) # label(axiom) # label(non_clause). [assumption]. 0.71/1.02 37 (all U all V all W all X (create_slb != V -> findmin_cpq_res(triple(U,V,W)) = findmin_pqp_res(U))) # label(ax51) # label(axiom) # label(non_clause). [assumption]. 0.71/1.02 38 (all U removemin_cpq_res(U) = findmin_cpq_res(U)) # label(ax53) # label(axiom) # label(non_clause). [assumption]. 0.71/1.02 39 (all U all V all W all X (create_slb != V & -contains_slb(V,findmin_pqp_res(U)) -> triple(U,update_slb(V,findmin_pqp_res(U)),bad) = findmin_cpq_eff(triple(U,V,W)))) # label(ax47) # label(axiom) # label(non_clause). [assumption]. 0.71/1.02 40 (all U all V all W all X (less_than(lookup_slb(V,findmin_pqp_res(U)),findmin_pqp_res(U)) & contains_slb(V,findmin_pqp_res(U)) & V != create_slb -> triple(U,update_slb(V,findmin_pqp_res(U)),W) = findmin_cpq_eff(triple(U,V,W)))) # label(ax49) # label(axiom) # label(non_clause). [assumption]. 0.71/1.08 41 (all U all V all W ((all X all Y (pair_in_list(V,X,Y) -> less_than(Y,X))) <-> check_cpq(triple(U,V,W)))) # label(l26_li4142) # label(lemma) # label(non_clause). [assumption]. 0.71/1.08 42 -(all U all V all W (-check_cpq(triple(U,V,W)) -> (all X -check_cpq(insert_cpq(triple(U,V,W),X))))) # label(l26_co) # label(negated_conjecture) # label(non_clause). [assumption]. 0.71/1.08 0.71/1.08 ============================== end of process non-clausal formulas === 0.71/1.08 0.71/1.08 ============================== PROCESS INITIAL CLAUSES =============== 0.71/1.08 0.71/1.08 ============================== PREDICATE ELIMINATION ================= 0.71/1.08 0.71/1.08 ============================== end predicate elimination ============= 0.71/1.08 0.71/1.08 Auto_denials: (non-Horn, no changes). 0.71/1.08 0.71/1.08 Term ordering decisions: 0.71/1.08 Function symbol KB weights: create_slb=1. bad=1. bottom=1. c1=1. c2=1. c3=1. c4=1. insert_slb=1. pair=1. update_slb=1. lookup_slb=1. remove_cpq=1. remove_slb=1. insert_cpq=1. remove_pqp=1. insert_pqp=1. findmin_pqp_res=1. findmin_cpq_eff=1. findmin_cpq_res=1. removemin_cpq_eff=1. removemin_cpq_res=1. triple=1. f1=1. f2=1. 0.71/1.08 0.71/1.08 ============================== end of process initial clauses ======== 0.71/1.08 0.71/1.08 ============================== CLAUSES FOR SEARCH ==================== 0.71/1.08 0.71/1.08 ============================== end of clauses for search ============= 0.71/1.08 0.71/1.08 ============================== SEARCH ================================ 0.71/1.08 0.71/1.08 % Starting search at 0.02 seconds. 0.71/1.08 0.71/1.08 ============================== PROOF ================================= 0.71/1.08 % SZS status Theorem 0.71/1.08 % SZS output start Refutation 0.71/1.08 0.71/1.08 % Proof 1 at 0.07 (+ 0.00) seconds. 0.71/1.08 % Length of proof is 20. 0.71/1.08 % Level of proof is 6. 0.71/1.08 % Maximum clause weight is 19.000. 0.71/1.08 % Given clauses 178. 0.71/1.08 0.71/1.08 5 (all U less_than(bottom,U)) # label(bottom_smallest) # label(axiom) # label(non_clause). [assumption]. 0.71/1.08 23 (all U all V all W all X triple(insert_pqp(U,X),insert_slb(V,pair(X,bottom)),W) = insert_cpq(triple(U,V,W),X)) # label(ax42) # label(axiom) # label(non_clause). [assumption]. 0.71/1.08 30 (all U all V all W all X all Y (less_than(Y,X) -> (check_cpq(triple(U,V,W)) <-> check_cpq(triple(U,insert_slb(V,pair(X,Y)),W))))) # label(ax37) # label(axiom) # label(non_clause). [assumption]. 0.71/1.08 41 (all U all V all W ((all X all Y (pair_in_list(V,X,Y) -> less_than(Y,X))) <-> check_cpq(triple(U,V,W)))) # label(l26_li4142) # label(lemma) # label(non_clause). [assumption]. 0.71/1.08 42 -(all U all V all W (-check_cpq(triple(U,V,W)) -> (all X -check_cpq(insert_cpq(triple(U,V,W),X))))) # label(l26_co) # label(negated_conjecture) # label(non_clause). [assumption]. 0.71/1.08 44 less_than(bottom,A) # label(bottom_smallest) # label(axiom). [clausify(5)]. 0.71/1.08 52 check_cpq(insert_cpq(triple(c1,c2,c3),c4)) # label(l26_co) # label(negated_conjecture). [clausify(42)]. 0.71/1.08 62 pair_in_list(A,f1(B,A,C),f2(B,A,C)) | check_cpq(triple(B,A,C)) # label(l26_li4142) # label(lemma). [clausify(41)]. 0.71/1.08 63 insert_cpq(triple(A,B,C),D) = triple(insert_pqp(A,D),insert_slb(B,pair(D,bottom)),C) # label(ax42) # label(axiom). [clausify(23)]. 0.71/1.08 64 triple(insert_pqp(A,B),insert_slb(C,pair(B,bottom)),D) = insert_cpq(triple(A,C,D),B). [copy(63),flip(a)]. 0.71/1.08 70 -check_cpq(triple(c1,c2,c3)) # label(l26_co) # label(negated_conjecture). [clausify(42)]. 0.71/1.08 86 -pair_in_list(A,B,C) | less_than(C,B) | -check_cpq(triple(D,A,E)) # label(l26_li4142) # label(lemma). [clausify(41)]. 0.71/1.08 89 -less_than(f2(A,B,C),f1(A,B,C)) | check_cpq(triple(A,B,C)) # label(l26_li4142) # label(lemma). [clausify(41)]. 0.71/1.08 94 -less_than(A,B) | check_cpq(triple(C,D,E)) | -check_cpq(triple(C,insert_slb(D,pair(B,A)),E)) # label(ax37) # label(axiom). [clausify(30)]. 0.71/1.08 131 less_than(f2(A,B,C),f1(A,B,C)) | -check_cpq(triple(D,B,E)) | check_cpq(triple(A,B,C)). [resolve(86,a,62,a)]. 0.71/1.08 156 -check_cpq(triple(c1,insert_slb(c2,pair(A,bottom)),c3)). [ur(94,a,44,a,b,70,a)]. 0.71/1.08 207 -less_than(f2(c1,insert_slb(c2,pair(A,bottom)),c3),f1(c1,insert_slb(c2,pair(A,bottom)),c3)). [ur(89,b,156,a)]. 0.71/1.08 579 -check_cpq(triple(A,insert_slb(c2,pair(B,bottom)),C)). [ur(131,a,207,a,c,156,a)]. 0.71/1.08 593 -check_cpq(insert_cpq(triple(A,c2,B),C)). [para(64(a,1),579(a,1))]. 0.71/1.08 594 $F. [resolve(593,a,52,a)]. 0.71/1.08 0.71/1.08 % SZS output end Refutation 0.71/1.08 ============================== end of proof ========================== 0.71/1.08 0.71/1.08 ============================== STATISTICS ============================ 0.71/1.08 0.71/1.08 Given=178. Generated=863. Kept=545. proofs=1. 0.71/1.08 Usable=168. Sos=333. Demods=12. Limbo=4, Disabled=94. Hints=0. 0.71/1.08 Megabytes=0.88. 0.71/1.08 User_CPU=0.07, System_CPU=0.00, Wall_clock=0. 0.71/1.08 0.71/1.08 ============================== end of statistics ===================== 0.71/1.08 0.71/1.08 ============================== end of search ========================= 0.71/1.08 0.71/1.08 THEOREM PROVED 0.71/1.08 % SZS status Theorem 0.71/1.08 0.71/1.08 Exiting with 1 proof. 0.71/1.08 0.71/1.08 Process 32382 exit (max_proofs) Wed Jul 14 14:18:23 2021 0.71/1.08 Prover9 interrupted 0.71/1.08 EOF