TSTP Solution File: SYN067+1 by Otter---3.3
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- Process Solution
%------------------------------------------------------------------------------
% File : Otter---3.3
% Problem : SYN067+1 : TPTP v8.1.0. Released v2.0.0.
% 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 13:23:28 EDT 2022
% Result : Unknown 248.38s 248.64s
% Output : None
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11 % Problem : SYN067+1 : TPTP v8.1.0. Released v2.0.0.
% 0.06/0.12 % Command : otter-tptp-script %s
% 0.12/0.33 % Computer : n028.cluster.edu
% 0.12/0.33 % Model : x86_64 x86_64
% 0.12/0.33 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33 % Memory : 8042.1875MB
% 0.12/0.33 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33 % CPULimit : 300
% 0.12/0.33 % WCLimit : 300
% 0.12/0.33 % DateTime : Wed Jul 27 11:08:34 EDT 2022
% 0.12/0.33 % CPUTime :
% 1.74/1.95 ----- Otter 3.3f, August 2004 -----
% 1.74/1.95 The process was started by sandbox2 on n028.cluster.edu,
% 1.74/1.95 Wed Jul 27 11:08:34 2022
% 1.74/1.95 The command was "./otter". The process ID is 1189.
% 1.74/1.95
% 1.74/1.95 set(prolog_style_variables).
% 1.74/1.95 set(auto).
% 1.74/1.95 dependent: set(auto1).
% 1.74/1.95 dependent: set(process_input).
% 1.74/1.95 dependent: clear(print_kept).
% 1.74/1.95 dependent: clear(print_new_demod).
% 1.74/1.95 dependent: clear(print_back_demod).
% 1.74/1.95 dependent: clear(print_back_sub).
% 1.74/1.95 dependent: set(control_memory).
% 1.74/1.95 dependent: assign(max_mem, 12000).
% 1.74/1.95 dependent: assign(pick_given_ratio, 4).
% 1.74/1.95 dependent: assign(stats_level, 1).
% 1.74/1.95 dependent: assign(max_seconds, 10800).
% 1.74/1.95 clear(print_given).
% 1.74/1.95
% 1.74/1.95 formula_list(usable).
% 1.74/1.95 -((all X (big_p(a)& (big_p(X)-> (exists Y (big_p(Y)&big_r(X,Y))))-> (exists Z W (big_p(Z)&big_r(X,W)&big_r(W,Z)))))<-> (all X1 ((-big_p(a)|big_p(X1)| (exists Z1 W1 (big_p(Z1)&big_r(X1,W1)&big_r(W1,Z1))))& (-big_p(a)| -(exists Y1 (big_p(Y1)&big_r(X1,Y1)))| (exists Z2 W2 (big_p(Z2)&big_r(X1,W2)&big_r(W2,Z2))))))).
% 1.74/1.95 end_of_list.
% 1.74/1.95
% 1.74/1.95 -------> usable clausifies to:
% 1.74/1.95
% 1.74/1.95 list(usable).
% 1.74/1.95 0 [] big_p(X)|big_p($f2(X))| -big_p(a)|big_p(X1)|big_p($f4(X1)).
% 1.74/1.95 0 [] big_p(X)|big_p($f2(X))| -big_p(a)|big_p(X1)|big_r(X1,$f3(X1)).
% 1.74/1.95 0 [] big_p(X)|big_p($f2(X))| -big_p(a)|big_p(X1)|big_r($f3(X1),$f4(X1)).
% 1.74/1.95 0 [] big_p(X)|big_p($f2(X))| -big_p(a)| -big_p(Y1)| -big_r(X1,Y1)|big_p($f6(X1)).
% 1.74/1.95 0 [] big_p(X)|big_p($f2(X))| -big_p(a)| -big_p(Y1)| -big_r(X1,Y1)|big_r(X1,$f5(X1)).
% 1.74/1.95 0 [] big_p(X)|big_p($f2(X))| -big_p(a)| -big_p(Y1)| -big_r(X1,Y1)|big_r($f5(X1),$f6(X1)).
% 1.74/1.95 0 [] big_p(X)|big_r(X,$f1(X))| -big_p(a)|big_p(X1)|big_p($f4(X1)).
% 1.74/1.95 0 [] big_p(X)|big_r(X,$f1(X))| -big_p(a)|big_p(X1)|big_r(X1,$f3(X1)).
% 1.74/1.95 0 [] big_p(X)|big_r(X,$f1(X))| -big_p(a)|big_p(X1)|big_r($f3(X1),$f4(X1)).
% 1.74/1.95 0 [] big_p(X)|big_r(X,$f1(X))| -big_p(a)| -big_p(Y1)| -big_r(X1,Y1)|big_p($f6(X1)).
% 1.74/1.95 0 [] big_p(X)|big_r(X,$f1(X))| -big_p(a)| -big_p(Y1)| -big_r(X1,Y1)|big_r(X1,$f5(X1)).
% 1.74/1.95 0 [] big_p(X)|big_r(X,$f1(X))| -big_p(a)| -big_p(Y1)| -big_r(X1,Y1)|big_r($f5(X1),$f6(X1)).
% 1.74/1.95 0 [] big_p(X)|big_r($f1(X),$f2(X))| -big_p(a)|big_p(X1)|big_p($f4(X1)).
% 1.74/1.95 0 [] big_p(X)|big_r($f1(X),$f2(X))| -big_p(a)|big_p(X1)|big_r(X1,$f3(X1)).
% 1.74/1.96 0 [] big_p(X)|big_r($f1(X),$f2(X))| -big_p(a)|big_p(X1)|big_r($f3(X1),$f4(X1)).
% 1.74/1.96 0 [] big_p(X)|big_r($f1(X),$f2(X))| -big_p(a)| -big_p(Y1)| -big_r(X1,Y1)|big_p($f6(X1)).
% 1.74/1.96 0 [] big_p(X)|big_r($f1(X),$f2(X))| -big_p(a)| -big_p(Y1)| -big_r(X1,Y1)|big_r(X1,$f5(X1)).
% 1.74/1.96 0 [] big_p(X)|big_r($f1(X),$f2(X))| -big_p(a)| -big_p(Y1)| -big_r(X1,Y1)|big_r($f5(X1),$f6(X1)).
% 1.74/1.96 0 [] -big_p(Y)| -big_r(X,Y)|big_p($f2(X))| -big_p(a)|big_p(X1)|big_p($f4(X1)).
% 1.74/1.96 0 [] -big_p(Y)| -big_r(X,Y)|big_p($f2(X))| -big_p(a)|big_p(X1)|big_r(X1,$f3(X1)).
% 1.74/1.96 0 [] -big_p(Y)| -big_r(X,Y)|big_p($f2(X))| -big_p(a)|big_p(X1)|big_r($f3(X1),$f4(X1)).
% 1.74/1.96 0 [] -big_p(Y)| -big_r(X,Y)|big_p($f2(X))| -big_p(a)| -big_p(Y1)| -big_r(X1,Y1)|big_p($f6(X1)).
% 1.74/1.96 0 [] -big_p(Y)| -big_r(X,Y)|big_p($f2(X))| -big_p(a)| -big_p(Y1)| -big_r(X1,Y1)|big_r(X1,$f5(X1)).
% 1.74/1.96 0 [] -big_p(Y)| -big_r(X,Y)|big_p($f2(X))| -big_p(a)| -big_p(Y1)| -big_r(X1,Y1)|big_r($f5(X1),$f6(X1)).
% 1.74/1.96 0 [] -big_p(Y)| -big_r(X,Y)|big_r(X,$f1(X))| -big_p(a)|big_p(X1)|big_p($f4(X1)).
% 1.74/1.96 0 [] -big_p(Y)| -big_r(X,Y)|big_r(X,$f1(X))| -big_p(a)|big_p(X1)|big_r(X1,$f3(X1)).
% 1.74/1.96 0 [] -big_p(Y)| -big_r(X,Y)|big_r(X,$f1(X))| -big_p(a)|big_p(X1)|big_r($f3(X1),$f4(X1)).
% 1.74/1.96 0 [] -big_p(Y)| -big_r(X,Y)|big_r(X,$f1(X))| -big_p(a)| -big_p(Y1)| -big_r(X1,Y1)|big_p($f6(X1)).
% 1.74/1.96 0 [] -big_p(Y)| -big_r(X,Y)|big_r(X,$f1(X))| -big_p(a)| -big_p(Y1)| -big_r(X1,Y1)|big_r(X1,$f5(X1)).
% 1.74/1.96 0 [] -big_p(Y)| -big_r(X,Y)|big_r(X,$f1(X))| -big_p(a)| -big_p(Y1)| -big_r(X1,Y1)|big_r($f5(X1),$f6(X1)).
% 1.74/1.96 0 [] -big_p(Y)| -big_r(X,Y)|big_r($f1(X),$f2(X))| -big_p(a)|big_p(X1)|big_p($f4(X1)).
% 1.74/1.96 0 [] -big_p(Y)| -big_r(X,Y)|big_r($f1(X),$f2(X))| -big_p(a)|big_p(X1)|big_r(X1,$f3(X1)).
% 1.74/1.96 0 [] -big_p(Y)| -big_r(X,Y)|big_r($f1(X),$f2(X))| -big_p(a)|big_p(X1)|big_r($f3(X1),$f4(X1)).
% 1.74/1.96 0 [] -big_p(Y)| -big_r(X,Y)|big_r($f1(X),$f2(X))| -big_p(a)| -big_p(Y1)| -big_r(X1,Y1)|big_p($f6(X1)).
% 1.74/1.96 0 [] -big_p(Y)| -big_r(X,Y)|big_r($f1(X),$f2(X))| -big_p(a)| -big_p(Y1)| -big_r(X1,Y1)|big_r(X1,$f5(X1)).
% 1.74/1.96 0 [] -big_p(Y)| -big_r(X,Y)|big_r($f1(X),$f2(X))| -big_p(a)| -big_p(Y1)| -big_r(X1,Y1)|big_r($f5(X1),$f6(X1)).
% 1.74/1.98 0 [] big_p(a).
% 1.74/1.98 0 [] -big_p($c2)|big_p($c1)| -big_p($c4)|big_p($c3).
% 1.74/1.98 0 [] -big_p($c2)|big_p($c1)| -big_p($c4)|big_r($c4,$c3).
% 1.74/1.98 0 [] -big_p($c2)|big_p($c1)| -big_p($c4)| -big_p(Z2)| -big_r($c4,W2)| -big_r(W2,Z2).
% 1.74/1.98 0 [] -big_p($c2)|big_p($c1)| -big_p(Z1)| -big_r($c4,W1)| -big_r(W1,Z1)|big_p($c3).
% 1.74/1.98 0 [] -big_p($c2)|big_p($c1)| -big_p(Z1)| -big_r($c4,W1)| -big_r(W1,Z1)|big_r($c4,$c3).
% 1.74/1.98 0 [] -big_p($c2)|big_p($c1)| -big_p(Z1)| -big_r($c4,W1)| -big_r(W1,Z1)| -big_p(Z2)| -big_r($c4,W2)| -big_r(W2,Z2).
% 1.74/1.98 0 [] -big_p($c2)|big_r($c2,$c1)| -big_p($c4)|big_p($c3).
% 1.74/1.98 0 [] -big_p($c2)|big_r($c2,$c1)| -big_p($c4)|big_r($c4,$c3).
% 1.74/1.98 0 [] -big_p($c2)|big_r($c2,$c1)| -big_p($c4)| -big_p(Z2)| -big_r($c4,W2)| -big_r(W2,Z2).
% 1.74/1.98 0 [] -big_p($c2)|big_r($c2,$c1)| -big_p(Z1)| -big_r($c4,W1)| -big_r(W1,Z1)|big_p($c3).
% 1.74/1.98 0 [] -big_p($c2)|big_r($c2,$c1)| -big_p(Z1)| -big_r($c4,W1)| -big_r(W1,Z1)|big_r($c4,$c3).
% 1.74/1.98 0 [] -big_p($c2)|big_r($c2,$c1)| -big_p(Z1)| -big_r($c4,W1)| -big_r(W1,Z1)| -big_p(Z2)| -big_r($c4,W2)| -big_r(W2,Z2).
% 1.74/1.98 0 [] -big_p(Z)| -big_r($c2,W)| -big_r(W,Z)| -big_p($c4)|big_p($c3).
% 1.74/1.98 0 [] -big_p(Z)| -big_r($c2,W)| -big_r(W,Z)| -big_p($c4)|big_r($c4,$c3).
% 1.74/1.98 0 [] -big_p(Z)| -big_r($c2,W)| -big_r(W,Z)| -big_p($c4)| -big_p(Z2)| -big_r($c4,W2)| -big_r(W2,Z2).
% 1.74/1.98 0 [] -big_p(Z)| -big_r($c2,W)| -big_r(W,Z)| -big_p(Z1)| -big_r($c4,W1)| -big_r(W1,Z1)|big_p($c3).
% 1.74/1.98 0 [] -big_p(Z)| -big_r($c2,W)| -big_r(W,Z)| -big_p(Z1)| -big_r($c4,W1)| -big_r(W1,Z1)|big_r($c4,$c3).
% 1.74/1.98 0 [] -big_p(Z)| -big_r($c2,W)| -big_r(W,Z)| -big_p(Z1)| -big_r($c4,W1)| -big_r(W1,Z1)| -big_p(Z2)| -big_r($c4,W2)| -big_r(W2,Z2).
% 1.74/1.98 end_of_list.
% 1.74/1.98
% 1.74/1.98 SCAN INPUT: prop=0, horn=0, equality=0, symmetry=0, max_lits=9.
% 1.74/1.98
% 1.74/1.98 This is a non-Horn set without equality. The strategy will
% 1.74/1.98 be ordered hyper_res, unit deletion, and factoring, with
% 1.74/1.98 satellites in sos and with nuclei in usable.
% 1.74/1.98
% 1.74/1.98 dependent: set(hyper_res).
% 1.74/1.98 dependent: set(factor).
% 1.74/1.98 dependent: set(unit_deletion).
% 1.74/1.98
% 1.74/1.98 ------------> process usable:
% 1.74/1.98 ** KEPT (pick-wt=12): 1 [] big_p(A)|big_p($f2(A))| -big_p(a)|big_p(B)|big_p($f4(B)).
% 1.74/1.98 ** KEPT (pick-wt=13): 2 [] big_p(A)|big_p($f2(A))| -big_p(a)|big_p(B)|big_r(B,$f3(B)).
% 1.74/1.98 ** KEPT (pick-wt=14): 3 [] big_p(A)|big_p($f2(A))| -big_p(a)|big_p(B)|big_r($f3(B),$f4(B)).
% 1.74/1.98 ** KEPT (pick-wt=15): 4 [] big_p(A)|big_p($f2(A))| -big_p(a)| -big_p(B)| -big_r(C,B)|big_p($f6(C)).
% 1.74/1.98 ** KEPT (pick-wt=16): 5 [] big_p(A)|big_p($f2(A))| -big_p(a)| -big_p(B)| -big_r(C,B)|big_r(C,$f5(C)).
% 1.74/1.98 ** KEPT (pick-wt=17): 6 [] big_p(A)|big_p($f2(A))| -big_p(a)| -big_p(B)| -big_r(C,B)|big_r($f5(C),$f6(C)).
% 1.74/1.98 ** KEPT (pick-wt=13): 7 [] big_p(A)|big_r(A,$f1(A))| -big_p(a)|big_p(B)|big_p($f4(B)).
% 1.74/1.98 ** KEPT (pick-wt=14): 8 [] big_p(A)|big_r(A,$f1(A))| -big_p(a)|big_p(B)|big_r(B,$f3(B)).
% 1.74/1.98 ** KEPT (pick-wt=15): 9 [] big_p(A)|big_r(A,$f1(A))| -big_p(a)|big_p(B)|big_r($f3(B),$f4(B)).
% 1.74/1.98 ** KEPT (pick-wt=16): 10 [] big_p(A)|big_r(A,$f1(A))| -big_p(a)| -big_p(B)| -big_r(C,B)|big_p($f6(C)).
% 1.74/1.98 ** KEPT (pick-wt=17): 11 [] big_p(A)|big_r(A,$f1(A))| -big_p(a)| -big_p(B)| -big_r(C,B)|big_r(C,$f5(C)).
% 1.74/1.98 ** KEPT (pick-wt=18): 12 [] big_p(A)|big_r(A,$f1(A))| -big_p(a)| -big_p(B)| -big_r(C,B)|big_r($f5(C),$f6(C)).
% 1.74/1.98 ** KEPT (pick-wt=14): 13 [] big_p(A)|big_r($f1(A),$f2(A))| -big_p(a)|big_p(B)|big_p($f4(B)).
% 1.74/1.98 ** KEPT (pick-wt=15): 14 [] big_p(A)|big_r($f1(A),$f2(A))| -big_p(a)|big_p(B)|big_r(B,$f3(B)).
% 1.74/1.98 ** KEPT (pick-wt=16): 15 [] big_p(A)|big_r($f1(A),$f2(A))| -big_p(a)|big_p(B)|big_r($f3(B),$f4(B)).
% 1.74/1.98 ** KEPT (pick-wt=17): 16 [] big_p(A)|big_r($f1(A),$f2(A))| -big_p(a)| -big_p(B)| -big_r(C,B)|big_p($f6(C)).
% 1.74/1.98 ** KEPT (pick-wt=18): 17 [] big_p(A)|big_r($f1(A),$f2(A))| -big_p(a)| -big_p(B)| -big_r(C,B)|big_r(C,$f5(C)).
% 1.74/1.98 ** KEPT (pick-wt=19): 18 [] big_p(A)|big_r($f1(A),$f2(A))| -big_p(a)| -big_p(B)| -big_r(C,B)|big_r($f5(C),$f6(C)).
% 1.74/1.98 ** KEPT (pick-wt=15): 19 [] -big_p(A)| -big_r(B,A)|big_p($f2(B))| -big_p(a)|big_p(C)|big_p($f4(C)).
% 1.74/1.98 ** KEPT (pick-wt=16): 20 [] -big_p(A)| -big_r(B,A)|big_p($f2(B))| -big_p(a)|big_p(C)|big_r(C,$f3(C)).
% 1.74/1.98 ** KEPT (pick-wt=17): 21 [] -big_p(A)| -big_r(B,A)|big_p($f2(B))| -big_p(a)|big_p(C)|big_r($f3(C),$f4(C)).
% 248.38/248.64 ** KEPT (pick-wt=18): 22 [] -big_p(A)| -big_r(B,A)|big_p($f2(B))| -big_p(a)| -big_p(C)| -big_r(D,C)|big_p($f6(D)).
% 248.38/248.64 ** KEPT (pick-wt=19): 23 [] -big_p(A)| -big_r(B,A)|big_p($f2(B))| -big_p(a)| -big_p(C)| -big_r(D,C)|big_r(D,$f5(D)).
% 248.38/248.64 ** KEPT (pick-wt=20): 24 [] -big_p(A)| -big_r(B,A)|big_p($f2(B))| -big_p(a)| -big_p(C)| -big_r(D,C)|big_r($f5(D),$f6(D)).
% 248.38/248.64 ** KEPT (pick-wt=16): 25 [] -big_p(A)| -big_r(B,A)|big_r(B,$f1(B))| -big_p(a)|big_p(C)|big_p($f4(C)).
% 248.38/248.64 ** KEPT (pick-wt=17): 26 [] -big_p(A)| -big_r(B,A)|big_r(B,$f1(B))| -big_p(a)|big_p(C)|big_r(C,$f3(C)).
% 248.38/248.64 ** KEPT (pick-wt=18): 27 [] -big_p(A)| -big_r(B,A)|big_r(B,$f1(B))| -big_p(a)|big_p(C)|big_r($f3(C),$f4(C)).
% 248.38/248.64 ** KEPT (pick-wt=19): 28 [] -big_p(A)| -big_r(B,A)|big_r(B,$f1(B))| -big_p(a)| -big_p(C)| -big_r(D,C)|big_p($f6(D)).
% 248.38/248.64 ** KEPT (pick-wt=20): 29 [] -big_p(A)| -big_r(B,A)|big_r(B,$f1(B))| -big_p(a)| -big_p(C)| -big_r(D,C)|big_r(D,$f5(D)).
% 248.38/248.64 ** KEPT (pick-wt=21): 30 [] -big_p(A)| -big_r(B,A)|big_r(B,$f1(B))| -big_p(a)| -big_p(C)| -big_r(D,C)|big_r($f5(D),$f6(D)).
% 248.38/248.64 ** KEPT (pick-wt=17): 31 [] -big_p(A)| -big_r(B,A)|big_r($f1(B),$f2(B))| -big_p(a)|big_p(C)|big_p($f4(C)).
% 248.38/248.64 ** KEPT (pick-wt=18): 32 [] -big_p(A)| -big_r(B,A)|big_r($f1(B),$f2(B))| -big_p(a)|big_p(C)|big_r(C,$f3(C)).
% 248.38/248.64 ** KEPT (pick-wt=19): 33 [] -big_p(A)| -big_r(B,A)|big_r($f1(B),$f2(B))| -big_p(a)|big_p(C)|big_r($f3(C),$f4(C)).
% 248.38/248.64 ** KEPT (pick-wt=20): 34 [] -big_p(A)| -big_r(B,A)|big_r($f1(B),$f2(B))| -big_p(a)| -big_p(C)| -big_r(D,C)|big_p($f6(D)).
% 248.38/248.64 ** KEPT (pick-wt=21): 35 [] -big_p(A)| -big_r(B,A)|big_r($f1(B),$f2(B))| -big_p(a)| -big_p(C)| -big_r(D,C)|big_r(D,$f5(D)).
% 248.38/248.64 ** KEPT (pick-wt=22): 36 [] -big_p(A)| -big_r(B,A)|big_r($f1(B),$f2(B))| -big_p(a)| -big_p(C)| -big_r(D,C)|big_r($f5(D),$f6(D)).
% 248.38/248.64 ** KEPT (pick-wt=8): 37 [] -big_p($c2)|big_p($c1)| -big_p($c4)|big_p($c3).
% 248.38/248.64 ** KEPT (pick-wt=9): 38 [] -big_p($c2)|big_p($c1)| -big_p($c4)|big_r($c4,$c3).
% 248.38/248.64 ** KEPT (pick-wt=14): 39 [] -big_p($c2)|big_p($c1)| -big_p($c4)| -big_p(A)| -big_r($c4,B)| -big_r(B,A).
% 248.38/248.64 ** KEPT (pick-wt=14): 40 [] -big_p($c2)|big_p($c1)| -big_p(A)| -big_r($c4,B)| -big_r(B,A)|big_p($c3).
% 248.38/248.64 ** KEPT (pick-wt=15): 41 [] -big_p($c2)|big_p($c1)| -big_p(A)| -big_r($c4,B)| -big_r(B,A)|big_r($c4,$c3).
% 248.38/248.64 ** KEPT (pick-wt=12): 43 [copy,42,factor_simp,factor_simp,factor_simp] -big_p($c2)|big_p($c1)| -big_p(A)| -big_r($c4,B)| -big_r(B,A).
% 248.38/248.64 ** KEPT (pick-wt=9): 44 [] -big_p($c2)|big_r($c2,$c1)| -big_p($c4)|big_p($c3).
% 248.38/248.64 ** KEPT (pick-wt=10): 45 [] -big_p($c2)|big_r($c2,$c1)| -big_p($c4)|big_r($c4,$c3).
% 248.38/248.64 ** KEPT (pick-wt=15): 46 [] -big_p($c2)|big_r($c2,$c1)| -big_p($c4)| -big_p(A)| -big_r($c4,B)| -big_r(B,A).
% 248.38/248.64 ** KEPT (pick-wt=15): 47 [] -big_p($c2)|big_r($c2,$c1)| -big_p(A)| -big_r($c4,B)| -big_r(B,A)|big_p($c3).
% 248.38/248.64 ** KEPT (pick-wt=16): 48 [] -big_p($c2)|big_r($c2,$c1)| -big_p(A)| -big_r($c4,B)| -big_r(B,A)|big_r($c4,$c3).
% 248.38/248.64 ** KEPT (pick-wt=13): 50 [copy,49,factor_simp,factor_simp,factor_simp] -big_p($c2)|big_r($c2,$c1)| -big_p(A)| -big_r($c4,B)| -big_r(B,A).
% 248.38/248.64 ** KEPT (pick-wt=12): 51 [] -big_p(A)| -big_r($c2,B)| -big_r(B,A)| -big_p($c4)|big_p($c3).
% 248.38/248.64 ** KEPT (pick-wt=13): 52 [] -big_p(A)| -big_r($c2,B)| -big_r(B,A)| -big_p($c4)|big_r($c4,$c3).
% 248.38/248.64 ** KEPT (pick-wt=18): 53 [] -big_p(A)| -big_r($c2,B)| -big_r(B,A)| -big_p($c4)| -big_p(C)| -big_r($c4,D)| -big_r(D,C).
% 248.38/248.64 ** KEPT (pick-wt=18): 54 [] -big_p(A)| -big_r($c2,B)| -big_r(B,A)| -big_p(C)| -big_r($c4,D)| -big_r(D,C)|big_p($c3).
% 248.38/248.64 ** KEPT (pick-wt=19): 55 [] -big_p(A)| -big_r($c2,B)| -big_r(B,A)| -big_p(C)| -big_r($c4,D)| -big_r(D,C)|big_r($c4,$c3).
% 248.38/248.64 ** KEPT (pick-wt=16): 57 [copy,56,factor_simp,factor_simp,factor_simp] -big_p(A)| -big_r($c2,B)| -big_r(B,A)| -big_p(C)| -big_r($c4,D)| -big_r(D,C).
% 248.38/248.64 43 back subsumes 41.
% 248.38/248.64 43 back subsumes 40.
% 248.38/248.64 43 back subsumes 39.
% 248.38/248.64 50 back subsumes 48.
% 248.38/248.64 50 back subsumes 47.
% 248.38/248.64 50 back subsumes 46.
% 248.38/248.64 57 back subsumes 55.
% 248.38/248.64 57 back subsumes 54.
% 248.38/248.64 57 back subsumes 53.
% 248.38/248.64 145 back subsumes 144.
% 248.38/248.64 145 back subsumes 143.
% 248.38/248.64 145 back subsumes 141.
% 248.38/248.64
% 248.38/248.64 ------------> process sos:
% 248.38/248.64 ** KEPT (pick-wt=2): 182 [] big_p(a).
% 248.38/248.64
% 248.38/248.64 ======= end of input processing =======
% 248.38/248.64
% 248.38/248.64 =========== start of search ===========
% 248.38/248.64
% 248.38/248.64 Search stopped in tp_alloc by max_mem option.
% 248.38/248.64
% 248.38/248.64 Search stopped in tp_alloc by max_mem option.
% 248.38/248.64
% 248.38/248.64 ============ end of search ============
% 248.38/248.64
% 248.38/248.64 -------------- statistics -------------
% 248.38/248.64 clauses given 221
% 248.38/248.64 clauses generated 122815
% 248.38/248.64 clauses kept 10463
% 248.38/248.64 clauses forward subsumed 112406
% 248.38/248.64 clauses back subsumed 1732
% 248.38/248.64 Kbytes malloced 11718
% 248.38/248.64
% 248.38/248.64 ----------- times (seconds) -----------
% 248.38/248.64 user CPU time 246.69 (0 hr, 4 min, 6 sec)
% 248.38/248.64 system CPU time 0.01 (0 hr, 0 min, 0 sec)
% 248.38/248.64 wall-clock time 248 (0 hr, 4 min, 8 sec)
% 248.38/248.64
% 248.38/248.64 Process 1189 finished Wed Jul 27 11:12:42 2022
% 248.38/248.64 Otter interrupted
% 248.38/248.64 PROOF NOT FOUND
%------------------------------------------------------------------------------