TSTP Solution File: SYO743+1 by Otter---3.3
View Problem
- Process Solution
%------------------------------------------------------------------------------
% File : Otter---3.3
% Problem : SYO743+1 : TPTP v8.1.0. Released v7.4.0.
% Transfm : none
% Format : tptp:raw
% Command : otter-tptp-script %s
% Computer : n005.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 13:26:37 EDT 2022
% Result : Unknown 121.69s 121.90s
% Output : None
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12 % Problem : SYO743+1 : TPTP v8.1.0. Released v7.4.0.
% 0.03/0.13 % Command : otter-tptp-script %s
% 0.12/0.34 % Computer : n005.cluster.edu
% 0.12/0.34 % Model : x86_64 x86_64
% 0.12/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34 % Memory : 8042.1875MB
% 0.12/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34 % CPULimit : 300
% 0.12/0.34 % WCLimit : 300
% 0.12/0.34 % DateTime : Wed Jul 27 10:23:50 EDT 2022
% 0.12/0.34 % CPUTime :
% 121.69/121.90 ----- Otter 3.3f, August 2004 -----
% 121.69/121.90 The process was started by sandbox2 on n005.cluster.edu,
% 121.69/121.90 Wed Jul 27 10:23:50 2022
% 121.69/121.90 The command was "./otter". The process ID is 1675.
% 121.69/121.90
% 121.69/121.90 set(prolog_style_variables).
% 121.69/121.90 set(auto).
% 121.69/121.90 dependent: set(auto1).
% 121.69/121.90 dependent: set(process_input).
% 121.69/121.90 dependent: clear(print_kept).
% 121.69/121.90 dependent: clear(print_new_demod).
% 121.69/121.90 dependent: clear(print_back_demod).
% 121.69/121.90 dependent: clear(print_back_sub).
% 121.69/121.90 dependent: set(control_memory).
% 121.69/121.90 dependent: assign(max_mem, 12000).
% 121.69/121.90 dependent: assign(pick_given_ratio, 4).
% 121.69/121.90 dependent: assign(stats_level, 1).
% 121.69/121.90 dependent: assign(max_seconds, 10800).
% 121.69/121.90 clear(print_given).
% 121.69/121.90
% 121.69/121.90 formula_list(usable).
% 121.69/121.90 exists Y1 Y2 (-f(Y1,Y2)& (exists Y3 (f(Y1,Y3)& -f(Y2,Y3)))).
% 121.69/121.90 exists Y1 all X1 ((all X2 f(X1,X2))| -f(X1,Y1)).
% 121.69/121.90 exists Y1 all X1 (-f(X1,Y1)|f(X1,X1)).
% 121.69/121.90 exists Y1 all X1 (-f(Y1,X1)|f(X1,X1)).
% 121.69/121.90 all X1 exists Y1 ((exists Y2 (-f(Y2,Y1)))&f(X1,Y1)& (all X2 ((all X3 (-f(X2,X3)|f(Y1,X3)))|f(X2,Y1)))).
% 121.69/121.90 all X1 f(X1,X1).
% 121.69/121.90 all X1 X2 X3 (-f(X1,X2)| -f(X2,X3)|f(X1,X3)).
% 121.69/121.90 all X1 ((all X2 ((all X4 f(X4,X2))| -f(X2,X1)))| (all X3 ((all X5 (-f(X1,X5)| -f(X5,X3)))| (all X6 (-f(X3,X6)|f(X6,X6)))))|f(X1,X1)).
% 121.69/121.90 all X1 ((all X2 ((all X4 (-f(X1,X4)| -f(X4,X2)))| (all X5 (-f(X2,X5)|f(X5,X5)))))| (all X3 (-f(X3,X1)|f(X3,X3)))|f(X1,X1)).
% 121.69/121.90 all X1 ((all X2 (-f(X2,X1)|f(X2,X2)))| (all X3 (-f(X1,X3)|f(X3,X3)))| -f(X1,X1)).
% 121.69/121.90 end_of_list.
% 121.69/121.90
% 121.69/121.90 -------> usable clausifies to:
% 121.69/121.90
% 121.69/121.90 list(usable).
% 121.69/121.90 0 [] -f($c3,$c2).
% 121.69/121.90 0 [] f($c3,$c1).
% 121.69/121.90 0 [] -f($c2,$c1).
% 121.69/121.90 0 [] f(X1,X2)| -f(X1,$c4).
% 121.69/121.90 0 [] -f(X1,$c5)|f(X1,X1).
% 121.69/121.90 0 [] -f($c6,X1)|f(X1,X1).
% 121.69/121.90 0 [] -f($f1(X1),$f2(X1)).
% 121.69/121.90 0 [] f(X1,$f2(X1)).
% 121.69/121.90 0 [] -f(X2,X3)|f($f2(X1),X3)|f(X2,$f2(X1)).
% 121.69/121.90 0 [] f(X1,X1).
% 121.69/121.90 0 [] -f(X1,X2)| -f(X2,X3)|f(X1,X3).
% 121.69/121.90 0 [] f(X4,X2)| -f(X2,X1)| -f(X1,X5)| -f(X5,X3)| -f(X3,X6)|f(X6,X6)|f(X1,X1).
% 121.69/121.90 0 [] -f(X1,X4)| -f(X4,X2)| -f(X2,X5)|f(X5,X5)| -f(X3,X1)|f(X3,X3)|f(X1,X1).
% 121.69/121.90 0 [] -f(X2,X1)|f(X2,X2)| -f(X1,X3)|f(X3,X3)| -f(X1,X1).
% 121.69/121.90 end_of_list.
% 121.69/121.90
% 121.69/121.90 SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=7.
% 121.69/121.90
% 121.69/121.90 This is a non-Horn set without equality. The strategy will
% 121.69/121.90 be ordered hyper_res, unit deletion, and factoring, with
% 121.69/121.90 satellites in sos and with nuclei in usable.
% 121.69/121.90
% 121.69/121.90 dependent: set(hyper_res).
% 121.69/121.90 dependent: set(factor).
% 121.69/121.90 dependent: set(unit_deletion).
% 121.69/121.90
% 121.69/121.90 ------------> process usable:
% 121.69/121.90 ** KEPT (pick-wt=3): 1 [] -f($c3,$c2).
% 121.69/121.90 ** KEPT (pick-wt=3): 2 [] -f($c2,$c1).
% 121.69/121.90 ** KEPT (pick-wt=6): 3 [] f(A,B)| -f(A,$c4).
% 121.69/121.90 ** KEPT (pick-wt=6): 4 [] -f(A,$c5)|f(A,A).
% 121.69/121.90 ** KEPT (pick-wt=6): 5 [] -f($c6,A)|f(A,A).
% 121.69/121.90 ** KEPT (pick-wt=5): 6 [] -f($f1(A),$f2(A)).
% 121.69/121.90 ** KEPT (pick-wt=11): 7 [] -f(A,B)|f($f2(C),B)|f(A,$f2(C)).
% 121.69/121.90 ** KEPT (pick-wt=9): 8 [] -f(A,B)| -f(B,C)|f(A,C).
% 121.69/121.90 ** KEPT (pick-wt=21): 9 [] f(A,B)| -f(B,C)| -f(C,D)| -f(D,E)| -f(E,F)|f(F,F)|f(C,C).
% 121.69/121.90 Following clause subsumed by 9 during input processing: 0 [] -f(A,B)| -f(B,C)| -f(C,D)|f(D,D)| -f(E,A)|f(E,E)|f(A,A).
% 121.69/121.90 ** KEPT (pick-wt=15): 10 [] -f(A,B)|f(A,A)| -f(B,C)|f(C,C)| -f(B,B).
% 121.69/121.90
% 121.69/121.90 ------------> process sos:
% 121.69/121.90 ** KEPT (pick-wt=3): 14 [] f($c3,$c1).
% 121.69/121.90 ** KEPT (pick-wt=4): 15 [] f(A,$f2(A)).
% 121.69/121.90 ** KEPT (pick-wt=3): 16 [] f(A,A).
% 121.69/121.90 16 back subsumes 13.
% 121.69/121.90 16 back subsumes 12.
% 121.69/121.90 16 back subsumes 11.
% 121.69/121.90 16 back subsumes 10.
% 121.69/121.90 16 back subsumes 9.
% 121.69/121.90 16 back subsumes 5.
% 121.69/121.90 16 back subsumes 4.
% 121.69/121.90
% 121.69/121.90 ======= end of input processing =======
% 121.69/121.90
% 121.69/121.90 =========== start of search ===========
% 121.69/121.90
% 121.69/121.90
% 121.69/121.90 Resetting weight limit to 8.
% 121.69/121.90
% 121.69/121.90
% 121.69/121.90 Resetting weight limit to 8.
% 121.69/121.90
% 121.69/121.90 sos_size=4065
% 121.69/121.90
% 121.69/121.90 Search stopped because sos empty.
% 121.69/121.90
% 121.69/121.90
% 121.69/121.90 Search stopped because sos empty.
% 121.69/121.90
% 121.69/121.90 ============ end of search ============
% 121.69/121.90
% 121.69/121.90 -------------- statistics -------------
% 121.69/121.90 clauses given 4324
% 121.69/121.90 clauses generated 28670581
% 121.69/121.90 clauses kept 4733
% 121.69/121.90 clauses forward subsumed 18000
% 121.69/121.90 clauses back subsumed 403
% 121.69/121.90 Kbytes malloced 6835
% 121.69/121.90
% 121.69/121.90 ----------- times (seconds) -----------
% 121.69/121.90 user CPU time 119.94 (0 hr, 1 min, 59 sec)
% 121.69/121.90 system CPU time 0.01 (0 hr, 0 min, 0 sec)
% 121.69/121.90 wall-clock time 122 (0 hr, 2 min, 2 sec)
% 121.69/121.90
% 121.69/121.90 Process 1675 finished Wed Jul 27 10:25:52 2022
% 121.69/121.90 Otter interrupted
% 121.69/121.90 PROOF NOT FOUND
%------------------------------------------------------------------------------