TSTP Solution File: ROB018-10 by Otter---3.3
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- Process Solution
%------------------------------------------------------------------------------
% File : Otter---3.3
% Problem : ROB018-10 : TPTP v8.1.0. Released v7.5.0.
% 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 13:12:23 EDT 2022
% Result : Unknown 2.10s 2.26s
% Output : None
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12 % Problem : ROB018-10 : TPTP v8.1.0. Released v7.5.0.
% 0.07/0.13 % Command : otter-tptp-script %s
% 0.13/0.34 % Computer : n028.cluster.edu
% 0.13/0.34 % Model : x86_64 x86_64
% 0.13/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34 % Memory : 8042.1875MB
% 0.13/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34 % CPULimit : 300
% 0.13/0.34 % WCLimit : 300
% 0.13/0.34 % DateTime : Wed Jul 27 04:12:18 EDT 2022
% 0.13/0.34 % CPUTime :
% 1.60/1.80 ----- Otter 3.3f, August 2004 -----
% 1.60/1.80 The process was started by sandbox on n028.cluster.edu,
% 1.60/1.80 Wed Jul 27 04:12:18 2022
% 1.60/1.80 The command was "./otter". The process ID is 19643.
% 1.60/1.80
% 1.60/1.80 set(prolog_style_variables).
% 1.60/1.80 set(auto).
% 1.60/1.80 dependent: set(auto1).
% 1.60/1.80 dependent: set(process_input).
% 1.60/1.80 dependent: clear(print_kept).
% 1.60/1.80 dependent: clear(print_new_demod).
% 1.60/1.80 dependent: clear(print_back_demod).
% 1.60/1.80 dependent: clear(print_back_sub).
% 1.60/1.80 dependent: set(control_memory).
% 1.60/1.80 dependent: assign(max_mem, 12000).
% 1.60/1.80 dependent: assign(pick_given_ratio, 4).
% 1.60/1.80 dependent: assign(stats_level, 1).
% 1.60/1.80 dependent: assign(max_seconds, 10800).
% 1.60/1.80 clear(print_given).
% 1.60/1.80
% 1.60/1.80 list(usable).
% 1.60/1.80 0 [] A=A.
% 1.60/1.80 0 [] ife_q2(A,A,B,C)=B.
% 1.60/1.80 0 [] ife_q(A,A,B,C)=B.
% 1.60/1.80 0 [] add(X,Y)=add(Y,X).
% 1.60/1.80 0 [] add(add(X,Y),Z)=add(X,add(Y,Z)).
% 1.60/1.80 0 [] negate(add(negate(add(X,Y)),negate(add(X,negate(Y)))))=X.
% 1.60/1.80 0 [] multiply(one,X)=X.
% 1.60/1.80 0 [] ife_q2(positive_integer(X),true,add(X,multiply(V,X)),multiply(successor(V),X))=multiply(successor(V),X).
% 1.60/1.80 0 [] positive_integer(one)=true.
% 1.60/1.80 0 [] ife_q(positive_integer(X),true,positive_integer(successor(X)),true)=true.
% 1.60/1.80 0 [] negate(add(d,negate(e)))=negate(e).
% 1.60/1.80 0 [] add(e,multiply(successor(successor(one)),add(d,negate(add(d,negate(e))))))!=add(e,multiply(successor(one),add(d,negate(add(d,negate(e)))))).
% 1.60/1.80 end_of_list.
% 1.60/1.80
% 1.60/1.80 SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=1.
% 1.60/1.80
% 1.60/1.80 All clauses are units, and equality is present; the
% 1.60/1.80 strategy will be Knuth-Bendix with positive clauses in sos.
% 1.60/1.80
% 1.60/1.80 dependent: set(knuth_bendix).
% 1.60/1.80 dependent: set(anl_eq).
% 1.60/1.80 dependent: set(para_from).
% 1.60/1.80 dependent: set(para_into).
% 1.60/1.80 dependent: clear(para_from_right).
% 1.60/1.80 dependent: clear(para_into_right).
% 1.60/1.80 dependent: set(para_from_vars).
% 1.60/1.80 dependent: set(eq_units_both_ways).
% 1.60/1.80 dependent: set(dynamic_demod_all).
% 1.60/1.80 dependent: set(dynamic_demod).
% 1.60/1.80 dependent: set(order_eq).
% 1.60/1.80 dependent: set(back_demod).
% 1.60/1.80 dependent: set(lrpo).
% 1.60/1.80
% 1.60/1.80 ------------> process usable:
% 1.60/1.80 ** KEPT (pick-wt=26): 1 [] add(e,multiply(successor(successor(one)),add(d,negate(add(d,negate(e))))))!=add(e,multiply(successor(one),add(d,negate(add(d,negate(e)))))).
% 1.60/1.80
% 1.60/1.80 ------------> process sos:
% 1.60/1.80 ** KEPT (pick-wt=3): 2 [] A=A.
% 1.60/1.80 ** KEPT (pick-wt=7): 3 [] ife_q2(A,A,B,C)=B.
% 1.60/1.80 ---> New Demodulator: 4 [new_demod,3] ife_q2(A,A,B,C)=B.
% 1.60/1.80 ** KEPT (pick-wt=7): 5 [] ife_q(A,A,B,C)=B.
% 1.60/1.80 ---> New Demodulator: 6 [new_demod,5] ife_q(A,A,B,C)=B.
% 1.60/1.80 ** KEPT (pick-wt=7): 7 [] add(A,B)=add(B,A).
% 1.60/1.80 ** KEPT (pick-wt=11): 8 [] add(add(A,B),C)=add(A,add(B,C)).
% 1.60/1.80 ---> New Demodulator: 9 [new_demod,8] add(add(A,B),C)=add(A,add(B,C)).
% 1.60/1.80 ** KEPT (pick-wt=13): 10 [] negate(add(negate(add(A,B)),negate(add(A,negate(B)))))=A.
% 1.60/1.80 ---> New Demodulator: 11 [new_demod,10] negate(add(negate(add(A,B)),negate(add(A,negate(B)))))=A.
% 1.60/1.80 ** KEPT (pick-wt=5): 12 [] multiply(one,A)=A.
% 1.60/1.80 ---> New Demodulator: 13 [new_demod,12] multiply(one,A)=A.
% 1.60/1.80 ** KEPT (pick-wt=18): 14 [] ife_q2(positive_integer(A),true,add(A,multiply(B,A)),multiply(successor(B),A))=multiply(successor(B),A).
% 1.60/1.80 ---> New Demodulator: 15 [new_demod,14] ife_q2(positive_integer(A),true,add(A,multiply(B,A)),multiply(successor(B),A))=multiply(successor(B),A).
% 1.60/1.80 ** KEPT (pick-wt=4): 16 [] positive_integer(one)=true.
% 1.60/1.80 ---> New Demodulator: 17 [new_demod,16] positive_integer(one)=true.
% 1.60/1.80 ** KEPT (pick-wt=10): 18 [] ife_q(positive_integer(A),true,positive_integer(successor(A)),true)=true.
% 1.60/1.80 ---> New Demodulator: 19 [new_demod,18] ife_q(positive_integer(A),true,positive_integer(successor(A)),true)=true.
% 1.60/1.80 ** KEPT (pick-wt=8): 20 [] negate(add(d,negate(e)))=negate(e).
% 1.60/1.80 ---> New Demodulator: 21 [new_demod,20] negate(add(d,negate(e)))=negate(e).
% 1.60/1.80 Following clause subsumed by 2 during input processing: 0 [copy,2,flip.1] A=A.
% 1.60/1.80 >>>> Starting back demodulation with 4.
% 1.60/1.80 >>>> Starting back demodulation with 6.
% 1.60/1.80 Following clause subsumed by 7 during input processing: 0 [copy,7,flip.1] add(A,B)=add(B,A).
% 1.60/1.80 >>>> Starting back demodulation with 9.
% 1.60/1.80 >>>> Starting back demodulation with 11.
% 1.60/1.80 >>>> Starting back demodulation with 13.
% 1.60/1.80 >>>> Starting back demodulation with 15.
% 1.60/1.80 >>>> Starting back demodulation with 17.
% 1.60/1.80 >>>> Starting back demodulation with 19.
% 1.60/1.80 >>>> Starting back demodulation with 21.
% 2.10/2.26 >> back demodulating 1 with 21.
% 2.10/2.26
% 2.10/2.26 ======= end of input processing =======
% 2.10/2.26
% 2.10/2.26 =========== start of search ===========
% 2.10/2.26
% 2.10/2.26
% 2.10/2.26 Resetting weight limit to 13.
% 2.10/2.26
% 2.10/2.26
% 2.10/2.26 Resetting weight limit to 13.
% 2.10/2.26
% 2.10/2.26 sos_size=243
% 2.10/2.26
% 2.10/2.26 Search stopped because sos empty.
% 2.10/2.26
% 2.10/2.26
% 2.10/2.26 Search stopped because sos empty.
% 2.10/2.26
% 2.10/2.26 ============ end of search ============
% 2.10/2.26
% 2.10/2.26 -------------- statistics -------------
% 2.10/2.26 clauses given 304
% 2.10/2.26 clauses generated 75979
% 2.10/2.26 clauses kept 305
% 2.10/2.26 clauses forward subsumed 3907
% 2.10/2.26 clauses back subsumed 0
% 2.10/2.26 Kbytes malloced 6835
% 2.10/2.26
% 2.10/2.26 ----------- times (seconds) -----------
% 2.10/2.26 user CPU time 0.45 (0 hr, 0 min, 0 sec)
% 2.10/2.26 system CPU time 0.01 (0 hr, 0 min, 0 sec)
% 2.10/2.26 wall-clock time 2 (0 hr, 0 min, 2 sec)
% 2.10/2.26
% 2.10/2.26 Process 19643 finished Wed Jul 27 04:12:20 2022
% 2.10/2.26 Otter interrupted
% 2.10/2.26 PROOF NOT FOUND
%------------------------------------------------------------------------------