%------------------------------------------------------------------------------ % File : Otter---3.3 % Problem : SWV238+1 : TPTP v8.1.0. Released v3.2.0. % Transfm : none % Format : tptp:raw % Command : otter-tptp-script %s % Computer : n003.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 13:20:15 EDT 2022 % Result : Timeout 299.88s 300.02s % Output : None % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----No solution output by system %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.03/0.12 % Problem : SWV238+1 : TPTP v8.1.0. Released v3.2.0. % 0.03/0.13 % Command : otter-tptp-script %s % 0.14/0.34 % Computer : n003.cluster.edu % 0.14/0.34 % Model : x86_64 x86_64 % 0.14/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz % 0.14/0.34 % Memory : 8042.1875MB % 0.14/0.34 % OS : Linux 3.10.0-693.el7.x86_64 % 0.14/0.34 % CPULimit : 300 % 0.14/0.34 % WCLimit : 300 % 0.14/0.34 % DateTime : Wed Jul 27 06:17:26 EDT 2022 % 0.14/0.34 % CPUTime : % 1.79/1.99 ----- Otter 3.3f, August 2004 ----- % 1.79/1.99 The process was started by sandbox on n003.cluster.edu, % 1.79/1.99 Wed Jul 27 06:17:26 2022 % 1.79/1.99 The command was "./otter". The process ID is 30616. % 1.79/1.99 % 1.79/1.99 set(prolog_style_variables). % 1.79/1.99 set(auto). % 1.79/1.99 dependent: set(auto1). % 1.79/1.99 dependent: set(process_input). % 1.79/1.99 dependent: clear(print_kept). % 1.79/1.99 dependent: clear(print_new_demod). % 1.79/1.99 dependent: clear(print_back_demod). % 1.79/1.99 dependent: clear(print_back_sub). % 1.79/1.99 dependent: set(control_memory). % 1.79/1.99 dependent: assign(max_mem, 12000). % 1.79/1.99 dependent: assign(pick_given_ratio, 4). % 1.79/1.99 dependent: assign(stats_level, 1). % 1.79/1.99 dependent: assign(max_seconds, 10800). % 1.79/1.99 clear(print_given). % 1.79/1.99 % 1.79/1.99 formula_list(usable). % 1.79/1.99 all A (A=A). % 1.79/1.99 all U V (enc(i(U),enc(U,V))=V). % 1.79/1.99 all U V (enc(U,enc(i(U),V))=V). % 1.79/1.99 all U (i(i(U))=U). % 1.79/1.99 all U (p(U)->p(i(U))). % 1.79/1.99 all U V W (p(U)&p(V)&p(W)->p(enc(tmk,enc(i(enc(i(zcmk),V)),U)))). % 1.79/1.99 all U V W (p(U)&p(V)&p(W)->p(enc(i(enc(i(zcmk),V)),enc(i(tmk),U)))). % 1.79/1.99 all U V W (p(U)&p(V)&p(W)->p(enc(wk,enc(i(tmk),U)))). % 1.79/1.99 all U V W (p(U)&p(V)&p(W)->p(enc(enc(i(tmk),V),enc(i(tmk),U)))). % 1.79/1.99 all U V W (p(U)&p(V)&p(W)->p(enc(enc(i(tmk),V),enc(i(tc),U)))). % 1.79/1.99 all U V W (p(U)&p(V)&p(W)->p(enc(enc(i(tc),U),V))). % 1.79/1.99 all U V W (p(U)&p(V)&p(W)->p(enc(i(enc(i(tc),U)),V))). % 1.79/1.99 all U V W (p(U)&p(V)&p(W)->p(enc(enc(i(wk),W),enc(i(enc(i(tmk),V)),U)))). % 1.79/1.99 all U V W (p(U)&p(V)&p(W)->p(enc(enc(i(wk),W),enc(i(enc(i(wk),V)),U)))). % 1.79/1.99 all U V W (p(U)&p(V)&p(W)->p(enc(enc(i(wk),V),enc(i(lp),U)))). % 1.79/1.99 all U V W (p(U)&p(V)&p(W)->p(enc(U,V))). % 1.79/1.99 p(enc(tmk,pp)). % 1.79/1.99 p(enc(wk,w)). % 1.79/1.99 p(enc(w,t1)). % 1.79/1.99 p(enc(lp,t2)). % 1.79/1.99 p(enc(tc,k)). % 1.79/1.99 p(kk). % 1.79/1.99 p(i(kk)). % 1.79/1.99 p(a). % 1.79/1.99 -p(enc(pp,a)). % 1.79/1.99 end_of_list. % 1.79/1.99 % 1.79/1.99 -------> usable clausifies to: % 1.79/1.99 % 1.79/1.99 list(usable). % 1.79/1.99 0 [] A=A. % 1.79/1.99 0 [] enc(i(U),enc(U,V))=V. % 1.79/1.99 0 [] enc(U,enc(i(U),V))=V. % 1.79/1.99 0 [] i(i(U))=U. % 1.79/1.99 0 [] -p(U)|p(i(U)). % 1.79/1.99 0 [] -p(U)| -p(V)| -p(W)|p(enc(tmk,enc(i(enc(i(zcmk),V)),U))). % 1.79/1.99 0 [] -p(U)| -p(V)| -p(W)|p(enc(i(enc(i(zcmk),V)),enc(i(tmk),U))). % 1.79/1.99 0 [] -p(U)| -p(V)| -p(W)|p(enc(wk,enc(i(tmk),U))). % 1.79/1.99 0 [] -p(U)| -p(V)| -p(W)|p(enc(enc(i(tmk),V),enc(i(tmk),U))). % 1.79/1.99 0 [] -p(U)| -p(V)| -p(W)|p(enc(enc(i(tmk),V),enc(i(tc),U))). % 1.79/1.99 0 [] -p(U)| -p(V)| -p(W)|p(enc(enc(i(tc),U),V)). % 1.79/1.99 0 [] -p(U)| -p(V)| -p(W)|p(enc(i(enc(i(tc),U)),V)). % 1.79/1.99 0 [] -p(U)| -p(V)| -p(W)|p(enc(enc(i(wk),W),enc(i(enc(i(tmk),V)),U))). % 1.79/1.99 0 [] -p(U)| -p(V)| -p(W)|p(enc(enc(i(wk),W),enc(i(enc(i(wk),V)),U))). % 1.79/1.99 0 [] -p(U)| -p(V)| -p(W)|p(enc(enc(i(wk),V),enc(i(lp),U))). % 1.79/1.99 0 [] -p(U)| -p(V)| -p(W)|p(enc(U,V)). % 1.79/1.99 0 [] p(enc(tmk,pp)). % 1.79/1.99 0 [] p(enc(wk,w)). % 1.79/1.99 0 [] p(enc(w,t1)). % 1.79/1.99 0 [] p(enc(lp,t2)). % 1.79/1.99 0 [] p(enc(tc,k)). % 1.79/1.99 0 [] p(kk). % 1.79/1.99 0 [] p(i(kk)). % 1.79/1.99 0 [] p(a). % 1.79/1.99 0 [] -p(enc(pp,a)). % 1.79/1.99 end_of_list. % 1.79/1.99 % 1.79/1.99 SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=4. % 1.79/1.99 % 1.79/1.99 This is a Horn set with equality. The strategy will be % 1.79/1.99 Knuth-Bendix and hyper_res, with positive clauses in % 1.79/1.99 sos and nonpositive clauses in usable. % 1.79/1.99 % 1.79/1.99 dependent: set(knuth_bendix). % 1.79/1.99 dependent: set(anl_eq). % 1.79/1.99 dependent: set(para_from). % 1.79/1.99 dependent: set(para_into). % 1.79/1.99 dependent: clear(para_from_right). % 1.79/1.99 dependent: clear(para_into_right). % 1.79/1.99 dependent: set(para_from_vars). % 1.79/1.99 dependent: set(eq_units_both_ways). % 1.79/1.99 dependent: set(dynamic_demod_all). % 1.79/1.99 dependent: set(dynamic_demod). % 1.79/1.99 dependent: set(order_eq). % 1.79/1.99 dependent: set(back_demod). % 1.79/1.99 dependent: set(lrpo). % 1.79/1.99 dependent: set(hyper_res). % 1.79/1.99 dependent: clear(order_hyper). % 1.79/1.99 % 1.79/1.99 ------------> process usable: % 1.79/1.99 ** KEPT (pick-wt=5): 1 [] -p(A)|p(i(A)). % 1.79/1.99 ** KEPT (pick-wt=16): 2 [] -p(A)| -p(B)| -p(C)|p(enc(tmk,enc(i(enc(i(zcmk),B)),A))). % 1.79/1.99 ** KEPT (pick-wt=17): 3 [] -p(A)| -p(B)| -p(C)|p(enc(i(enc(i(zcmk),B)),enc(i(tmk),A))). % 1.79/1.99 ** KEPT (pick-wt=13): 4 [] -p(A)| -p(B)| -p(C)|p(enc(wk,enc(i(tmk),A))). % 1.79/1.99 ** KEPT (pick-wt=16): 5 [] -p(A)| -p(B)| -p(C)|p(enc(enc(i(tmk),B),enc(i(tmk),A))). % 1.79/1.99 ** KEPT (pick-wt=16): 6 [] -p(A)| -p(B)| -p(C)|p(enc(enc(i(tmk),B),enc(i(tc),A))). % 1.79/1.99 ** KEPT (pick-wt=13): 7 [] -p(A)| -p(B)| -p(C)|p(enc(enc(i(tc),A),B)). % 1.79/1.99 ** KEPT (pick-wt=14): 8 [] -p(A)| -p(B)| -p(C)|p(enc(i(enc(i(tc),A)),B)). % 1.79/1.99 ** KEPT (pick-wt=19): 9 [] -p(A)| -p(B)| -p(C)|p(enc(enc(i(wk),C),enc(i(enc(i(tmk),B)),A))). % 1.79/1.99 ** KEPT (pick-wt=19): 10 [] -p(A)| -p(B)| -p(C)|p(enc(enc(i(wk),C),enc(i(enc(i(wk),B)),A))). % 1.79/1.99 ** KEPT (pick-wt=16): 11 [] -p(A)| -p(BAlarm clock % 299.88/300.02 Otter interrupted % 299.88/300.02 PROOF NOT FOUND %------------------------------------------------------------------------------