TSTP Solution File: ROB012-2 by Otter---3.3
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- Process Solution
%------------------------------------------------------------------------------
% File : Otter---3.3
% Problem : ROB012-2 : TPTP v8.1.0. Bugfixed v1.2.0.
% Transfm : none
% Format : tptp:raw
% Command : otter-tptp-script %s
% Computer : n028.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 13:12:22 EDT 2022
% Result : Unknown 2.08s 2.26s
% Output : None
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12 % Problem : ROB012-2 : TPTP v8.1.0. Bugfixed v1.2.0.
% 0.06/0.13 % Command : otter-tptp-script %s
% 0.13/0.33 % Computer : n028.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 04:12:03 EDT 2022
% 0.13/0.34 % CPUTime :
% 2.08/2.26 ----- Otter 3.3f, August 2004 -----
% 2.08/2.26 The process was started by sandbox2 on n028.cluster.edu,
% 2.08/2.26 Wed Jul 27 04:12:04 2022
% 2.08/2.26 The command was "./otter". The process ID is 18133.
% 2.08/2.26
% 2.08/2.26 set(prolog_style_variables).
% 2.08/2.26 set(auto).
% 2.08/2.26 dependent: set(auto1).
% 2.08/2.26 dependent: set(process_input).
% 2.08/2.26 dependent: clear(print_kept).
% 2.08/2.26 dependent: clear(print_new_demod).
% 2.08/2.26 dependent: clear(print_back_demod).
% 2.08/2.26 dependent: clear(print_back_sub).
% 2.08/2.26 dependent: set(control_memory).
% 2.08/2.26 dependent: assign(max_mem, 12000).
% 2.08/2.26 dependent: assign(pick_given_ratio, 4).
% 2.08/2.26 dependent: assign(stats_level, 1).
% 2.08/2.26 dependent: assign(max_seconds, 10800).
% 2.08/2.26 clear(print_given).
% 2.08/2.26
% 2.08/2.26 list(usable).
% 2.08/2.26 0 [] A=A.
% 2.08/2.26 0 [] add(X,Y)=add(Y,X).
% 2.08/2.26 0 [] add(add(X,Y),Z)=add(X,add(Y,Z)).
% 2.08/2.26 0 [] negate(add(negate(add(X,Y)),negate(add(X,negate(Y)))))=X.
% 2.08/2.26 0 [] multiply(one,X)=X.
% 2.08/2.26 0 [] -positive_integer(X)|multiply(successor(V),X)=add(X,multiply(V,X)).
% 2.08/2.26 0 [] positive_integer(one).
% 2.08/2.26 0 [] -positive_integer(X)|positive_integer(successor(X)).
% 2.08/2.26 0 [] negate(add(X,negate(Y)))!=Z|negate(add(Z,negate(add(Y,X))))=X.
% 2.08/2.26 0 [] negate(add(a,negate(b)))=c.
% 2.08/2.26 0 [] positive_integer(k).
% 2.08/2.26 0 [] negate(add(a,negate(add(b,multiply(k,add(a,c))))))=c.
% 2.08/2.26 0 [] negate(add(a,negate(add(b,multiply(successor(k),add(a,c))))))!=c.
% 2.08/2.26 end_of_list.
% 2.08/2.26
% 2.08/2.26 SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=2.
% 2.08/2.26
% 2.08/2.26 This is a Horn set with equality. The strategy will be
% 2.08/2.26 Knuth-Bendix and hyper_res, with positive clauses in
% 2.08/2.26 sos and nonpositive clauses in usable.
% 2.08/2.26
% 2.08/2.26 dependent: set(knuth_bendix).
% 2.08/2.26 dependent: set(anl_eq).
% 2.08/2.26 dependent: set(para_from).
% 2.08/2.26 dependent: set(para_into).
% 2.08/2.26 dependent: clear(para_from_right).
% 2.08/2.26 dependent: clear(para_into_right).
% 2.08/2.26 dependent: set(para_from_vars).
% 2.08/2.26 dependent: set(eq_units_both_ways).
% 2.08/2.26 dependent: set(dynamic_demod_all).
% 2.08/2.26 dependent: set(dynamic_demod).
% 2.08/2.26 dependent: set(order_eq).
% 2.08/2.26 dependent: set(back_demod).
% 2.08/2.26 dependent: set(lrpo).
% 2.08/2.26 dependent: set(hyper_res).
% 2.08/2.26 dependent: clear(order_hyper).
% 2.08/2.26
% 2.08/2.26 ------------> process usable:
% 2.08/2.26 ** KEPT (pick-wt=12): 1 [] -positive_integer(A)|multiply(successor(B),A)=add(A,multiply(B,A)).
% 2.08/2.26 ** KEPT (pick-wt=5): 2 [] -positive_integer(A)|positive_integer(successor(A)).
% 2.08/2.26 ** KEPT (pick-wt=16): 3 [] negate(add(A,negate(B)))!=C|negate(add(C,negate(add(B,A))))=A.
% 2.08/2.26 ** KEPT (pick-wt=14): 4 [] negate(add(a,negate(add(b,multiply(successor(k),add(a,c))))))!=c.
% 2.08/2.26
% 2.08/2.26 ------------> process sos:
% 2.08/2.26 ** KEPT (pick-wt=3): 5 [] A=A.
% 2.08/2.26 ** KEPT (pick-wt=7): 6 [] add(A,B)=add(B,A).
% 2.08/2.26 ** KEPT (pick-wt=11): 7 [] add(add(A,B),C)=add(A,add(B,C)).
% 2.08/2.26 ---> New Demodulator: 8 [new_demod,7] add(add(A,B),C)=add(A,add(B,C)).
% 2.08/2.26 ** KEPT (pick-wt=13): 9 [] negate(add(negate(add(A,B)),negate(add(A,negate(B)))))=A.
% 2.08/2.26 ---> New Demodulator: 10 [new_demod,9] negate(add(negate(add(A,B)),negate(add(A,negate(B)))))=A.
% 2.08/2.26 ** KEPT (pick-wt=5): 11 [] multiply(one,A)=A.
% 2.08/2.26 ---> New Demodulator: 12 [new_demod,11] multiply(one,A)=A.
% 2.08/2.26 ** KEPT (pick-wt=2): 13 [] positive_integer(one).
% 2.08/2.26 ** KEPT (pick-wt=7): 14 [] negate(add(a,negate(b)))=c.
% 2.08/2.26 ---> New Demodulator: 15 [new_demod,14] negate(add(a,negate(b)))=c.
% 2.08/2.26 ** KEPT (pick-wt=2): 16 [] positive_integer(k).
% 2.08/2.26 ** KEPT (pick-wt=13): 17 [] negate(add(a,negate(add(b,multiply(k,add(a,c))))))=c.
% 2.08/2.26 ---> New Demodulator: 18 [new_demod,17] negate(add(a,negate(add(b,multiply(k,add(a,c))))))=c.
% 2.08/2.26 Following clause subsumed by 5 during input processing: 0 [copy,5,flip.1] A=A.
% 2.08/2.26 Following clause subsumed by 6 during input processing: 0 [copy,6,flip.1] add(A,B)=add(B,A).
% 2.08/2.26 >>>> Starting back demodulation with 8.
% 2.08/2.26 >>>> Starting back demodulation with 10.
% 2.08/2.26 >>>> Starting back demodulation with 12.
% 2.08/2.26 >>>> Starting back demodulation with 15.
% 2.08/2.26 >>>> Starting back demodulation with 18.
% 2.08/2.26
% 2.08/2.26 ======= end of input processing =======
% 2.08/2.26
% 2.08/2.26 =========== start of search ===========
% 2.08/2.26
% 2.08/2.26
% 2.08/2.26 Resetting weight limit to 13.
% 2.08/2.26
% 2.08/2.26
% 2.08/2.26 Resetting weight limit to 13.
% 2.08/2.26
% 2.08/2.26 sos_size=267
% 2.08/2.26
% 2.08/2.26 Search stopped because sos empty.
% 2.08/2.26
% 2.08/2.26
% 2.08/2.26 Search stopped because sos empty.
% 2.08/2.26
% 2.08/2.26 ============ end of search ============
% 2.08/2.26
% 2.08/2.26 -------------- statistics -------------
% 2.08/2.26 clauses given 373
% 2.08/2.26 clauses generated 65575
% 2.08/2.26 clauses kept 404
% 2.08/2.26 clauses forward subsumed 3318
% 2.08/2.26 clauses back subsumed 2
% 2.08/2.26 Kbytes malloced 6835
% 2.08/2.26
% 2.08/2.26 ----------- times (seconds) -----------
% 2.08/2.26 user CPU time 0.47 (0 hr, 0 min, 0 sec)
% 2.08/2.26 system CPU time 0.00 (0 hr, 0 min, 0 sec)
% 2.08/2.26 wall-clock time 1 (0 hr, 0 min, 1 sec)
% 2.08/2.26
% 2.08/2.26 Process 18133 finished Wed Jul 27 04:12:05 2022
% 2.08/2.26 Otter interrupted
% 2.08/2.26 PROOF NOT FOUND
%------------------------------------------------------------------------------