%------------------------------------------------------------------------------ % File : Otter---3.3 % Problem : SWW398-1 : TPTP v8.1.0. Released v5.2.0. % Transfm : none % Format : tptp:raw % Command : otter-tptp-script %s % Computer : n011.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 13:22:30 EDT 2022 % Result : Unknown 48.68s 48.85s % Output : None % Verified : % SZS Type : - % Comments : %------------------------------------------------------------------------------ %----No solution output by system %------------------------------------------------------------------------------ %----ORIGINAL SYSTEM OUTPUT % 0.04/0.11 % Problem : SWW398-1 : TPTP v8.1.0. Released v5.2.0. % 0.04/0.12 % Command : otter-tptp-script %s % 0.13/0.33 % Computer : n011.cluster.edu % 0.13/0.33 % Model : x86_64 x86_64 % 0.13/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz % 0.13/0.33 % Memory : 8042.1875MB % 0.13/0.33 % OS : Linux 3.10.0-693.el7.x86_64 % 0.13/0.33 % CPULimit : 300 % 0.13/0.33 % WCLimit : 300 % 0.13/0.33 % DateTime : Wed Jul 27 02:50:25 EDT 2022 % 0.13/0.33 % CPUTime : % 48.68/48.85 ----- Otter 3.3f, August 2004 ----- % 48.68/48.85 The process was started by sandbox on n011.cluster.edu, % 48.68/48.85 Wed Jul 27 02:50:25 2022 % 48.68/48.85 The command was "./otter". The process ID is 32460. % 48.68/48.85 % 48.68/48.85 set(prolog_style_variables). % 48.68/48.85 set(auto). % 48.68/48.85 dependent: set(auto1). % 48.68/48.85 dependent: set(process_input). % 48.68/48.85 dependent: clear(print_kept). % 48.68/48.85 dependent: clear(print_new_demod). % 48.68/48.85 dependent: clear(print_back_demod). % 48.68/48.85 dependent: clear(print_back_sub). % 48.68/48.85 dependent: set(control_memory). % 48.68/48.85 dependent: assign(max_mem, 12000). % 48.68/48.85 dependent: assign(pick_given_ratio, 4). % 48.68/48.85 dependent: assign(stats_level, 1). % 48.68/48.85 dependent: assign(max_seconds, 10800). % 48.68/48.85 clear(print_given). % 48.68/48.85 % 48.68/48.85 list(usable). % 48.68/48.85 0 [] A=A. % 48.68/48.85 0 [] sep(S,sep(T,Sigma))=sep(T,sep(S,Sigma)). % 48.68/48.85 0 [] sep(lseg(X,X),Sigma)=Sigma. % 48.68/48.85 0 [] -heap(sep(next(nil,Y),Sigma)). % 48.68/48.85 0 [] -heap(sep(lseg(nil,Y),Sigma))|Y=nil. % 48.68/48.85 0 [] -heap(sep(next(X,Y),sep(next(X,Z),Sigma))). % 48.68/48.85 0 [] -heap(sep(next(X,Y),sep(lseg(X,Z),Sigma)))|X=Z. % 48.68/48.85 0 [] -heap(sep(lseg(X,Y),sep(lseg(X,Z),Sigma)))|X=Y|X=Z. % 48.68/48.85 0 [] -heap(sep(next(X,Y),sep(lseg(Y,Z),Sigma)))|X=Y|heap(sep(lseg(X,Z),Sigma)). % 48.68/48.85 0 [] -heap(sep(lseg(X,Y),sep(lseg(Y,nil),Sigma)))|heap(sep(lseg(X,nil),Sigma)). % 48.68/48.85 0 [] -heap(sep(lseg(X,Y),sep(lseg(Y,Z),sep(next(Z,W),Sigma))))|heap(sep(lseg(X,Z),sep(next(Z,W),Sigma))). % 48.68/48.85 0 [] -heap(sep(lseg(X,Y),sep(lseg(Y,Z),sep(lseg(Z,W),Sigma))))|Z=W|heap(sep(lseg(X,Z),sep(lseg(Z,W),Sigma))). % 48.68/48.85 0 [] nil!=x1. % 48.68/48.85 0 [] heap(sep(next(x1,nil),emp)). % 48.68/48.85 0 [] -heap(sep(lseg(nil,nil),emp)). % 48.68/48.85 end_of_list. % 48.68/48.85 % 48.68/48.85 SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=3. % 48.68/48.85 % 48.68/48.85 This ia a non-Horn set with equality. The strategy will be % 48.68/48.85 Knuth-Bendix, ordered hyper_res, factoring, and unit % 48.68/48.85 deletion, with positive clauses in sos and nonpositive % 48.68/48.85 clauses in usable. % 48.68/48.85 % 48.68/48.85 dependent: set(knuth_bendix). % 48.68/48.85 dependent: set(anl_eq). % 48.68/48.85 dependent: set(para_from). % 48.68/48.85 dependent: set(para_into). % 48.68/48.85 dependent: clear(para_from_right). % 48.68/48.85 dependent: clear(para_into_right). % 48.68/48.85 dependent: set(para_from_vars). % 48.68/48.85 dependent: set(eq_units_both_ways). % 48.68/48.85 dependent: set(dynamic_demod_all). % 48.68/48.85 dependent: set(dynamic_demod). % 48.68/48.85 dependent: set(order_eq). % 48.68/48.85 dependent: set(back_demod). % 48.68/48.85 dependent: set(lrpo). % 48.68/48.85 dependent: set(hyper_res). % 48.68/48.85 dependent: set(unit_deletion). % 48.68/48.85 dependent: set(factor). % 48.68/48.85 % 48.68/48.85 ------------> process usable: % 48.68/48.85 ** KEPT (pick-wt=6): 1 [] -heap(sep(next(nil,A),B)). % 48.68/48.85 ** KEPT (pick-wt=9): 2 [] -heap(sep(lseg(nil,A),B))|A=nil. % 48.68/48.85 ** KEPT (pick-wt=10): 3 [] -heap(sep(next(A,B),sep(next(A,C),D))). % 48.68/48.85 ** KEPT (pick-wt=13): 4 [] -heap(sep(next(A,B),sep(lseg(A,C),D)))|A=C. % 48.68/48.85 ** KEPT (pick-wt=16): 5 [] -heap(sep(lseg(A,B),sep(lseg(A,C),D)))|A=B|A=C. % 48.68/48.85 ** KEPT (pick-wt=19): 6 [] -heap(sep(next(A,B),sep(lseg(B,C),D)))|A=B|heap(sep(lseg(A,C),D)). % 48.68/48.85 ** KEPT (pick-wt=16): 7 [] -heap(sep(lseg(A,B),sep(lseg(B,nil),C)))|heap(sep(lseg(A,nil),C)). % 48.68/48.85 ** KEPT (pick-wt=24): 8 [] -heap(sep(lseg(A,B),sep(lseg(B,C),sep(next(C,D),E))))|heap(sep(lseg(A,C),sep(next(C,D),E))). % 48.68/48.85 ** KEPT (pick-wt=27): 9 [] -heap(sep(lseg(A,B),sep(lseg(B,C),sep(lseg(C,D),E))))|C=D|heap(sep(lseg(A,C),sep(lseg(C,D),E))). % 48.68/48.85 ** KEPT (pick-wt=3): 11 [copy,10,flip.1] x1!=nil. % 48.68/48.85 ** KEPT (pick-wt=6): 12 [] -heap(sep(lseg(nil,nil),emp)). % 48.68/48.85 % 48.68/48.85 ------------> process sos: % 48.68/48.85 ** KEPT (pick-wt=3): 14 [] A=A. % 48.68/48.85 ** KEPT (pick-wt=11): 15 [] sep(A,sep(B,C))=sep(B,sep(A,C)). % 48.68/48.85 ** KEPT (pick-wt=7): 16 [] sep(lseg(A,A),B)=B. % 48.68/48.85 ---> New Demodulator: 17 [new_demod,16] sep(lseg(A,A),B)=B. % 48.68/48.85 ** KEPT (pick-wt=6): 18 [] heap(sep(next(x1,nil),emp)). % 48.68/48.85 Following clause subsumed by 14 during input processing: 0 [copy,14,flip.1] A=A. % 48.68/48.85 Following clause subsumed by 15 during input processing: 0 [copy,15,flip.1] sep(A,sep(B,C))=sep(B,sep(A,C)). % 48.68/48.85 >>>> Starting back demodulation with 17. % 48.68/48.85 >> back demodulating 12 with 17. % 48.68/48.85 % 48.68/48.85 ======= end of input processing ======= % 48.68/48.85 % 48.68/48.85 =========== start of search =========== % 48.68/48.85 % 48.68/48.85 % 48.68/48.85 Resetting weight limit to 13. % 48.68/48.85 % 48.68/48.85 % 48.68/48.85 Resetting weight limit to 13. % 48.68/48.85 % 48.68/48.85 sos_size=651 % 48.68/48.85 % 48.68/48.85 Search stopped because sos empty. % 48.68/48.85 % 48.68/48.85 % 48.68/48.85 Search stopped because sos empty. % 48.68/48.85 % 48.68/48.85 ============ end of search ============ % 48.68/48.85 % 48.68/48.85 -------------- statistics ------------- % 48.68/48.85 clauses given 735 % 48.68/48.85 clauses generated 967175 % 48.68/48.85 clauses kept 768 % 48.68/48.85 clauses forward subsumed 1355 % 48.68/48.85 clauses back subsumed 21 % 48.68/48.85 Kbytes malloced 8789 % 48.68/48.85 % 48.68/48.85 ----------- times (seconds) ----------- % 48.68/48.85 user CPU time 46.74 (0 hr, 0 min, 46 sec) % 48.68/48.85 system CPU time 0.01 (0 hr, 0 min, 0 sec) % 48.68/48.85 wall-clock time 49 (0 hr, 0 min, 49 sec) % 48.68/48.85 % 48.68/48.85 Process 32460 finished Wed Jul 27 02:51:14 2022 % 48.68/48.85 Otter interrupted % 48.68/48.85 PROOF NOT FOUND %------------------------------------------------------------------------------