%------------------------------------------------------------------------------ % File : Otter---3.3 % Problem : SWV486+2 : TPTP v8.1.0. Released v4.0.0. % Transfm : none % Format : tptp:raw % Command : otter-tptp-script %s % Computer : n024.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 Jul 27 13:20:53 EDT 2022 % Result : Timeout 299.82s 300.02s % Output : None % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----No solution output by system %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.04/0.13 % Problem : SWV486+2 : TPTP v8.1.0. Released v4.0.0. % 0.04/0.13 % Command : otter-tptp-script %s % 0.14/0.35 % Computer : n024.cluster.edu % 0.14/0.35 % Model : x86_64 x86_64 % 0.14/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz % 0.14/0.35 % Memory : 8042.1875MB % 0.14/0.35 % OS : Linux 3.10.0-693.el7.x86_64 % 0.14/0.35 % CPULimit : 300 % 0.14/0.35 % WCLimit : 300 % 0.14/0.35 % DateTime : Wed Jul 27 06:16:10 EDT 2022 % 0.14/0.35 % CPUTime : % 1.90/2.05 ----- Otter 3.3f, August 2004 ----- % 1.90/2.05 The process was started by sandbox on n024.cluster.edu, % 1.90/2.05 Wed Jul 27 06:16:10 2022 % 1.90/2.05 The command was "./otter". The process ID is 14981. % 1.90/2.05 % 1.90/2.05 set(prolog_style_variables). % 1.90/2.05 set(auto). % 1.90/2.05 dependent: set(auto1). % 1.90/2.05 dependent: set(process_input). % 1.90/2.05 dependent: clear(print_kept). % 1.90/2.05 dependent: clear(print_new_demod). % 1.90/2.05 dependent: clear(print_back_demod). % 1.90/2.05 dependent: clear(print_back_sub). % 1.90/2.05 dependent: set(control_memory). % 1.90/2.05 dependent: assign(max_mem, 12000). % 1.90/2.05 dependent: assign(pick_given_ratio, 4). % 1.90/2.05 dependent: assign(stats_level, 1). % 1.90/2.05 dependent: assign(max_seconds, 10800). % 1.90/2.05 clear(print_given). % 1.90/2.05 % 1.90/2.05 formula_list(usable). % 1.90/2.05 all A (A=A). % 1.90/2.05 all I J (int_le_q(I,J)<->int_less(I,J)|I=J). % 1.90/2.05 all I J K (int_less(I,J)&int_less(J,K)->int_less(I,K)). % 1.90/2.05 all I J (int_less(I,J)->I!=J). % 1.90/2.05 all I J (int_less(I,J)|int_le_q(J,I)). % 1.90/2.05 int_less(int_zero,int_one). % 1.90/2.05 all I J (plus(I,J)=plus(J,I)). % 1.90/2.05 all I (plus(I,int_zero)=I). % 1.90/2.05 all I1 J1 I2 J2 (int_less(I1,J1)&int_le_q(I2,J2)->int_le_q(plus(I1,I2),plus(J1,J2))). % 1.90/2.05 all I J (int_less(I,J)<-> (exists K (plus(I,K)=J&int_less(int_zero,K)))). % 1.90/2.05 all I (int_less(int_zero,I)<->int_le_q(int_one,I)). % 1.90/2.05 real_zero!=real_one. % 1.90/2.05 all I J (int_le_q(int_one,I)&int_le_q(I,n)&int_le_q(int_one,J)&int_le_q(J,n)-> (all C (int_less(int_zero,C)&I=plus(J,C)-> (all K (int_le_q(int_one,K)&int_le_q(K,J)->a(plus(K,C),K)=lu(plus(K,C),K)))))& (all K (int_le_q(int_one,K)&int_le_q(K,J)->a(K,K)=real_one))& (all C (int_less(int_zero,C)&J=plus(I,C)-> (all K (int_le_q(int_one,K)&int_le_q(K,I)->a(K,plus(K,C))=real_zero))))). % 1.90/2.05 -(all I J (int_le_q(int_one,I)&int_less(I,J)&int_le_q(J,n)->a(I,J)=real_zero)). % 1.90/2.05 end_of_list. % 1.90/2.05 % 1.90/2.05 -------> usable clausifies to: % 1.90/2.05 % 1.90/2.05 list(usable). % 1.90/2.05 0 [] A=A. % 1.90/2.05 0 [] -int_le_q(I,J)|int_less(I,J)|I=J. % 1.90/2.05 0 [] int_le_q(I,J)| -int_less(I,J). % 1.90/2.05 0 [] int_le_q(I,J)|I!=J. % 1.90/2.05 0 [] -int_less(I,J)| -int_less(J,K)|int_less(I,K). % 1.90/2.05 0 [] -int_less(I,J)|I!=J. % 1.90/2.05 0 [] int_less(I,J)|int_le_q(J,I). % 1.90/2.05 0 [] int_less(int_zero,int_one). % 1.90/2.05 0 [] plus(I,J)=plus(J,I). % 1.90/2.05 0 [] plus(I,int_zero)=I. % 1.90/2.05 0 [] -int_less(I1,J1)| -int_le_q(I2,J2)|int_le_q(plus(I1,I2),plus(J1,J2)). % 1.90/2.05 0 [] -int_less(I,J)|plus(I,$f1(I,J))=J. % 1.90/2.05 0 [] -int_less(I,J)|int_less(int_zero,$f1(I,J)). % 1.90/2.05 0 [] int_less(I,J)|plus(I,K)!=J| -int_less(int_zero,K). % 1.90/2.05 0 [] -int_less(int_zero,I)|int_le_q(int_one,I). % 1.90/2.05 0 [] int_less(int_zero,I)| -int_le_q(int_one,I). % 1.90/2.05 0 [] real_zero!=real_one. % 1.90/2.05 0 [] -int_le_q(int_one,I)| -int_le_q(I,n)| -int_le_q(int_one,J)| -int_le_q(J,n)| -int_less(int_zero,C)|I!=plus(J,C)| -int_le_q(int_one,K)| -int_le_q(K,J)|a(plus(K,C),K)=lu(plus(K,C),K). % 1.90/2.05 0 [] -int_le_q(int_one,I)| -int_le_q(I,n)| -int_le_q(int_one,J)| -int_le_q(J,n)| -int_le_q(int_one,X1)| -int_le_q(X1,J)|a(X1,X1)=real_one. % 1.90/2.05 0 [] -int_le_q(int_one,I)| -int_le_q(I,n)| -int_le_q(int_one,J)| -int_le_q(J,n)| -int_less(int_zero,X2)|J!=plus(I,X2)| -int_le_q(int_one,X3)| -int_le_q(X3,I)|a(X3,plus(X3,X2))=real_zero. % 1.90/2.05 0 [] int_le_q(int_one,$c2). % 1.90/2.05 0 [] int_less($c2,$c1). % 1.90/2.05 0 [] int_le_q($c1,n). % 1.90/2.05 0 [] a($c2,$c1)!=real_zero. % 1.90/2.05 end_of_list. % 1.90/2.05 % 1.90/2.05 SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=9. % 1.90/2.05 % 1.90/2.05 This ia a non-Horn set with equality. The strategy will be % 1.90/2.05 Knuth-Bendix, ordered hyper_res, factoring, and unit % 1.90/2.05 deletion, with positive clauses in sos and nonpositive % 1.90/2.05 clauses in usable. % 1.90/2.05 % 1.90/2.05 dependent: set(knuth_bendix). % 1.90/2.05 dependent: set(anl_eq). % 1.90/2.05 dependent: set(para_from). % 1.90/2.05 dependent: set(para_into). % 1.90/2.05 dependent: clear(para_from_right). % 1.90/2.05 dependent: clear(para_into_right). % 1.90/2.05 dependent: set(para_from_vars). % 1.90/2.05 dependent: set(eq_units_both_ways). % 1.90/2.05 dependent: set(dynamic_demod_all). % 1.90/2.05 dependent: set(dynamic_demod). % 1.90/2.05 dependent: set(order_eq). % 1.90/2.05 dependent: set(back_demod). % 1.90/2.05 dependent: set(lrpo). % 1.90/2.05 dependent: set(hyper_res). % 1.90/2.05 dependent: set(unit_deletion). % 1.90/2.05 dependent: set(factor). % 1.90/2.05 % 1.90/2.05 ------------> process usable: % 1.90/2.05 ** KEPT (pick-wt=9): 1 [] -int_le_q(A,B)|int_less(A,B)|A=B. % 1.90/2.05 ** KEPT (pick-wt=6): 2 [] int_le_q(A,B)| -int_less(A,B). % 1.90/2.05 ** KEPT (pick-wt=6): 3 [] int_le_q(A,B)|A!=B. % 1.90/2.05 ** KEPT (pick-wt=9): 4 [] -int_less(A,B)| -int_less(B,C)|int_less(A,C). % 1.90/2.05 ** KEPT (pick-wt=6): 5 [] -int_less(A,B)|A!=B. % 1.90/2.05 ** KEPT (pick-wt=13): 6 [] -int_less(A,B)| -int_le_q(C,Alarm clock % 299.82/300.02 Otter interrupted % 299.82/300.02 PROOF NOT FOUND %------------------------------------------------------------------------------