%------------------------------------------------------------------------------
% File : GKC---0.8
% Problem : LCL123-1 : TPTP v9.3.1. Bugfixed v2.3.0.
% Transfm : none
% Format : tptp:raw
% Command : gkc %s
% Computer : n018.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8046.5625MB
% OS : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Mon Sep 7 12:07:44 PM UTC 2026
% Result : Unsatisfiable 23.35s 3.55s
% Output : CNFRefutation 23.35s
% Verified :
% SZS Type : ERROR: Analysing output (Could not find formula named lg_2ERROR: Could not build tree for root '48'ERROR: MakeTreeStats fails)
% Comments :
%------------------------------------------------------------------------------
cnf('1',plain,
is_a_theorem(equivalent(X,equivalent(X,equivalent(equivalent(Y,Z),equivalent(equivalent(Y,U),equivalent(Z,U)))))),
inference(cnf_transformation,[],[lg_2]) ).
cnf('2',plain,
( ~ is_a_theorem(equivalent(X,Y))
| ~ is_a_theorem(X)
| is_a_theorem(Y) ),
inference(cnf_transformation,[],[condensed_detachment]) ).
cnf('3',plain,
( is_a_theorem(equivalent(X,equivalent(equivalent(Y,Z),equivalent(equivalent(Y,U),equivalent(Z,U)))))
| ~ is_a_theorem(X) ),
inference(resolution,[],['1','2']) ).
cnf('4',plain,
is_a_theorem(equivalent(equivalent(X,equivalent(X,equivalent(equivalent(Y,Z),equivalent(equivalent(Y,U),equivalent(Z,U))))),equivalent(equivalent(V,W),equivalent(equivalent(V,X2006),equivalent(W,X2006))))),
inference(resolution,[],['3','1']) ).
cnf('5',plain,
is_a_theorem(equivalent(X0,equivalent(X0,equivalent(equivalent(X1,X2),equivalent(equivalent(X1,X3),equivalent(X2,X3)))))),
inference(cnf_transformation,[],[lg_2]) ).
cnf('6',plain,
is_a_theorem(equivalent(equivalent(X,Y),equivalent(equivalent(X,Z),equivalent(Y,Z)))),
inference(resolution,[then_simplify],['4','2','5']) ).
cnf('7',plain,
( ~ is_a_theorem(equivalent(equivalent(equivalent(X,Y),equivalent(equivalent(X,Z),equivalent(Y,Z))),U))
| is_a_theorem(U) ),
inference(resolution,[],['6','2']) ).
cnf('8',plain,
( is_a_theorem(equivalent(equivalent(X,Y),equivalent(Z,Y)))
| ~ is_a_theorem(equivalent(X,Z)) ),
inference(resolution,[],['6','2']) ).
cnf('9',plain,
is_a_theorem(equivalent(equivalent(equivalent(X,Y),Z),equivalent(equivalent(equivalent(X,U),equivalent(Y,U)),Z))),
inference(resolution,[],['8','6']) ).
cnf('10',plain,
is_a_theorem(equivalent(equivalent(equivalent(X,Y),equivalent(Z,Y)),equivalent(equivalent(X,U),equivalent(Z,U)))),
inference(resolution,[],['7','9']) ).
cnf('11',plain,
( ~ is_a_theorem(equivalent(equivalent(X,Y),equivalent(Z,Y)))
| is_a_theorem(equivalent(equivalent(X,U),equivalent(Z,U))) ),
inference(resolution,[],['10','2']) ).
cnf('12',plain,
is_a_theorem(equivalent(equivalent(equivalent(X,Y),Z),equivalent(equivalent(X,Y),Z))),
inference(resolution,[],['11','10']) ).
cnf('13',plain,
( ~ is_a_theorem(equivalent(equivalent(equivalent(equivalent(X,Y),Z),equivalent(equivalent(X,Y),Z)),U))
| is_a_theorem(U) ),
inference(resolution,[],['12','2']) ).
cnf('14',plain,
( is_a_theorem(equivalent(equivalent(equivalent(X,Y),equivalent(Z,Y)),U))
| ~ is_a_theorem(equivalent(equivalent(X,Z),U)) ),
inference(resolution,[],['9','2']) ).
cnf('15',plain,
is_a_theorem(equivalent(equivalent(equivalent(equivalent(X,Y),Z),equivalent(U,Z)),equivalent(equivalent(X,Y),U))),
inference(resolution,[],['12','14']) ).
cnf('16',plain,
is_a_theorem(equivalent(equivalent(X,Y),equivalent(X,Y))),
inference(resolution,[],['13','15']) ).
cnf('17',plain,
( ~ is_a_theorem(equivalent(equivalent(equivalent(X,Y),equivalent(X,Y)),Z))
| is_a_theorem(Z) ),
inference(resolution,[],['16','2']) ).
cnf('18',plain,
is_a_theorem(equivalent(equivalent(equivalent(X,Y),equivalent(Z,Y)),equivalent(X,Z))),
inference(resolution,[],['16','14']) ).
cnf('19',plain,
is_a_theorem(equivalent(X,X)),
inference(resolution,[],['17','18']) ).
cnf('20',plain,
( ~ is_a_theorem(equivalent(equivalent(X,X),Y))
| is_a_theorem(Y) ),
inference(resolution,[],['19','2']) ).
cnf('21',plain,
~ is_a_theorem(equivalent(equivalent(equivalent(a,equivalent(b,c)),equivalent(e,equivalent(b,f))),equivalent(a,equivalent(e,equivalent(c,f))))),
inference(cnf_transformation,[],[prove_lg_4]) ).
cnf('22',plain,
( ~ is_a_theorem(equivalent(X,equivalent(equivalent(equivalent(a,equivalent(b,c)),equivalent(e,equivalent(b,f))),equivalent(a,equivalent(e,equivalent(c,f))))))
| ~ is_a_theorem(X) ),
inference(resolution,[],['2','21']) ).
cnf('23',plain,
~ is_a_theorem(equivalent(equivalent(equivalent(X,equivalent(X,equivalent(equivalent(Y,Z),equivalent(equivalent(Y,U),equivalent(Z,U))))),equivalent(equivalent(V,W),equivalent(equivalent(V,X2006),equivalent(W,X2006)))),equivalent(equivalent(equivalent(a,equivalent(b,c)),equivalent(e,equivalent(b,f))),equivalent(a,equivalent(e,equivalent(c,f)))))),
inference(resolution,[],['4','22']) ).
cnf('24',plain,
( ~ is_a_theorem(equivalent(X,equivalent(equivalent(equivalent(Y,equivalent(Y,equivalent(equivalent(Z,U),equivalent(equivalent(Z,V),equivalent(U,V))))),equivalent(equivalent(W,X2006),equivalent(equivalent(W,X2007),equivalent(X2006,X2007)))),equivalent(equivalent(equivalent(a,equivalent(b,c)),equivalent(e,equivalent(b,f))),equivalent(a,equivalent(e,equivalent(c,f)))))))
| ~ is_a_theorem(X) ),
inference(resolution,[],['23','2']) ).
cnf('25',plain,
~ is_a_theorem(equivalent(equivalent(equivalent(X,equivalent(equivalent(Y,Z),equivalent(U,Z))),equivalent(X,equivalent(Y,U))),equivalent(equivalent(equivalent(a,equivalent(b,c)),equivalent(e,equivalent(b,f))),equivalent(a,equivalent(e,equivalent(c,f)))))),
inference(resolution,[],['9','24']) ).
cnf('26',plain,
~ is_a_theorem(equivalent(equivalent(equivalent(a,equivalent(equivalent(e,X),equivalent(equivalent(c,f),X))),Y),equivalent(equivalent(equivalent(a,equivalent(b,c)),equivalent(e,equivalent(b,f))),Y))),
inference(resolution,[],['11','25']) ).
cnf('27',plain,
~ is_a_theorem(equivalent(equivalent(a,equivalent(equivalent(e,X),equivalent(equivalent(c,f),X))),equivalent(equivalent(equivalent(a,equivalent(b,c)),Y),equivalent(equivalent(e,equivalent(b,f)),Y)))),
inference(resolution,[],['26','3']) ).
cnf('28',plain,
~ is_a_theorem(equivalent(a,equivalent(equivalent(a,equivalent(b,c)),equivalent(equivalent(c,f),equivalent(b,f))))),
inference(resolution,[],['27','8']) ).
cnf('29',plain,
( ~ is_a_theorem(equivalent(X,equivalent(a,equivalent(equivalent(a,equivalent(b,c)),equivalent(equivalent(c,f),equivalent(b,f))))))
| ~ is_a_theorem(X) ),
inference(resolution,[],['28','2']) ).
cnf('30',plain,
~ is_a_theorem(equivalent(equivalent(equivalent(X,Y),equivalent(X,Y)),equivalent(a,equivalent(equivalent(a,equivalent(b,c)),equivalent(equivalent(c,f),equivalent(b,f)))))),
inference(resolution,[],['16','29']) ).
cnf('31',plain,
~ is_a_theorem(equivalent(equivalent(equivalent(equivalent(a,equivalent(b,c)),equivalent(equivalent(c,f),equivalent(b,f))),X),equivalent(a,X))),
inference(resolution,[],['30','11']) ).
cnf('32',plain,
~ is_a_theorem(equivalent(equivalent(equivalent(a,equivalent(b,c)),X),equivalent(a,equivalent(X,equivalent(equivalent(c,f),equivalent(b,f)))))),
inference(resolution,[],['31','14']) ).
cnf('33',plain,
~ is_a_theorem(equivalent(equivalent(X,X),equivalent(equivalent(equivalent(a,equivalent(b,c)),Y),equivalent(a,equivalent(Y,equivalent(equivalent(c,f),equivalent(b,f))))))),
inference(resolution,[],['20','32']) ).
cnf('34',plain,
~ is_a_theorem(equivalent(equivalent(a,equivalent(X,equivalent(equivalent(c,f),equivalent(b,f)))),equivalent(equivalent(a,equivalent(b,c)),X))),
inference(resolution,[],['33','8']) ).
cnf('35',plain,
( ~ is_a_theorem(equivalent(X,equivalent(equivalent(a,equivalent(Y,equivalent(equivalent(c,f),equivalent(b,f)))),equivalent(equivalent(a,equivalent(b,c)),Y))))
| ~ is_a_theorem(X) ),
inference(resolution,[],['34','2']) ).
cnf('36',plain,
( ~ is_a_theorem(equivalent(equivalent(X,equivalent(X,equivalent(equivalent(Y,Z),equivalent(equivalent(Y,U),equivalent(Z,U))))),V))
| is_a_theorem(V) ),
inference(resolution,[],['1','2']) ).
cnf('37',plain,
is_a_theorem(equivalent(equivalent(X,Y),equivalent(equivalent(X,equivalent(equivalent(Z,U),equivalent(equivalent(Z,V),equivalent(U,V)))),Y))),
inference(resolution,[],['6','36']) ).
cnf('38',plain,
is_a_theorem(equivalent(equivalent(equivalent(equivalent(X,Y),equivalent(Z,Y)),U),equivalent(equivalent(X,Z),U))),
inference(resolution,[],['18','8']) ).
cnf('39',plain,
( ~ is_a_theorem(equivalent(equivalent(equivalent(X,Y),equivalent(Z,Y)),U))
| is_a_theorem(equivalent(equivalent(X,Z),U)) ),
inference(resolution,[],['38','2']) ).
cnf('40',plain,
( ~ is_a_theorem(equivalent(equivalent(X,Y),equivalent(Z,Y)))
| is_a_theorem(equivalent(X,Z)) ),
inference(resolution,[],['18','2']) ).
cnf('41',plain,
is_a_theorem(equivalent(equivalent(X,equivalent(equivalent(Y,Z),equivalent(U,Z))),equivalent(X,equivalent(Y,U)))),
inference(resolution,[],['40','4']) ).
cnf('42',plain,
is_a_theorem(equivalent(equivalent(X,equivalent(Y,Z)),equivalent(equivalent(X,equivalent(U,Z)),equivalent(Y,U)))),
inference(resolution,[],['39','41']) ).
cnf('43',plain,
is_a_theorem(equivalent(equivalent(X,Y),equivalent(equivalent(X,equivalent(Z,Z)),Y))),
inference(resolution,[],['42','11']) ).
cnf('44',plain,
is_a_theorem(equivalent(equivalent(X,equivalent(Y,Y)),X)),
inference(resolution,[],['43','20']) ).
cnf('45',plain,
is_a_theorem(equivalent(equivalent(equivalent(X,equivalent(Y,Y)),Z),equivalent(X,Z))),
inference(resolution,[],['44','8']) ).
cnf('46',plain,
( ~ is_a_theorem(equivalent(equivalent(X,equivalent(Y,Y)),Z))
| is_a_theorem(equivalent(X,Z)) ),
inference(resolution,[],['45','2']) ).
cnf('47',plain,
is_a_theorem(equivalent(X3,equivalent(equivalent(X3,equivalent(Y3,Z3)),equivalent(Z3,Y3)))),
inference(resolution,[],['46','42']) ).
cnf('48',plain,
$false,
inference(resolution,[then_simplify],['35','37','47']) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : LCL123-1 : TPTP v9.3.1. Bugfixed v2.3.0.
% 0.00/0.04 % Command : gkc %s
% 0.10/0.36 % Computer : n018.cluster.edu
% 0.10/0.36 % Model : x86_64 x86_64
% 0.10/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.36 % Memory : 8046.5625MB
% 0.10/0.36 % OS : Linux 6.8.0-71-generic
% 0.10/0.36 % CPULimit : 300
% 0.10/0.36 % WCLimit : 300
% 0.10/0.36 % DateTime : Fri Sep 4 22:30:18 UTC 2026
% 0.10/0.36 % CPUTime :
% 0.21/0.48
% 0.21/0.48 input clause set summed statistics:
% 0.21/0.48 ----------------------------------
% 0.21/0.48 in_clause_count: 3
% 0.21/0.48 in_rule_clause_count: 3
% 0.21/0.48 in_fact_clause_count: 0
% 0.21/0.48 in_answer_clause_count: 0
% 0.21/0.48 in_ground_clause_count: 1
% 0.21/0.48 in_unit_clause_count: 2
% 0.21/0.48 in_horn_clause_count: 3
% 0.21/0.48 in_pos_clause_count: 1
% 0.21/0.48 in_neg_clause_count: 1
% 0.21/0.48 in_poseq_clause_count: 0
% 0.21/0.48 in_negeq_clause_count: 0
% 0.21/0.48 in_unitposeq_clause_count: 0
% 0.21/0.48 in_chain_clause_count: 0
% 0.21/0.48 in_min_length: 1
% 0.21/0.48 in_max_length: 3
% 0.21/0.48 in_min_depth: 2
% 0.21/0.48 in_max_depth: 6
% 0.21/0.48 in_min_size: 8
% 0.21/0.48 in_max_size: 20
% 0.21/0.48 in_min_vars: 0
% 0.21/0.48 in_max_vars: 4
% 0.21/0.48 in_extaxiom_count: 0
% 0.21/0.48 in_axiom_count: 2
% 0.21/0.48 in_assumption_count: 0
% 0.21/0.48 in_goal_count: 1
% 0.21/0.48 in_neg_goal_count: 1
% 0.21/0.48 in_pos_goal_count: 0
% 0.21/0.48 in_posunit_goal_count: 0
% 0.21/0.48
% 0.21/0.48 auto guide:
% 0.21/0.48 -----------
% 0.21/0.48 {
% 0.21/0.48 "print":1,
% 0.21/0.48 "print_level": 15,
% 0.21/0.48 "max_size": 0,
% 0.21/0.48 "max_depth": 0,
% 0.21/0.48 "max_length": 0,
% 0.21/0.48 "max_dseconds": 0,
% 0.21/0.48 "equality":0,
% 0.21/0.48 "runs":[
% 0.21/0.48 {"max_dseconds":1, "strategy":["negative_pref"], "query_preference":0},
% 0.21/0.48 {"max_dseconds":1, "strategy":["hardness_pref"], "query_preference":0},
% 0.21/0.48 {"max_dseconds":1, "strategy":["negative_pref"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.21/0.48 {"max_dseconds":1, "strategy":["unit"], "query_preference":0},
% 0.21/0.48 {"max_dseconds":1, "strategy":["negative_pref"], "weight_select_ratio":20},
% 0.21/0.48 {"max_dseconds":1, "strategy":["negative_pref"], "query_preference":0, "var_weight":70, "repeat_var_weight":70},
% 0.21/0.48 {"max_dseconds":1, "strategy":["negative_pref"], "weight_select_ratio":100, "query_preference":0},
% 0.21/0.48 {"max_dseconds":1, "strategy":["hardness_pref"], "weight_select_ratio":100, "query_preference":0},
% 0.21/0.48 {"max_dseconds":1, "strategy":["negative_pref"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.21/0.48 {"max_dseconds":1, "strategy":["unit"], "weight_select_ratio":100, "query_preference":0},
% 0.21/0.48 {"max_dseconds":1, "strategy":["negative_pref"], "weight_select_ratio":100, "query_preference":0, "var_weight":70, "repeat_var_weight":70},
% 0.21/0.48 {"max_dseconds":1, "strategy":["unit"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.21/0.48 {"max_dseconds":1, "strategy":["unit"], "query_preference":1},
% 0.21/0.48 {"max_dseconds":1, "strategy":["negative_pref"], "query_preference":1},
% 0.21/0.48 {"max_dseconds":1, "strategy":["positive_pref"], "query_preference":0, "reverse_clauselist":1},
% 0.21/0.48 {"max_dseconds":1, "strategy":["query_focus"], "query_preference":1},
% 0.21/0.48 {"max_dseconds":1, "strategy":["query_focus"], "query_preference":2},
% 0.21/0.48 {"max_dseconds":1, "strategy":["query_focus", "unit"], "query_preference":0},
% 0.21/0.48 {"max_dseconds":1, "strategy":["query_focus", "positive_pref"], "query_preference":0},
% 0.21/0.48 {"max_dseconds":1, "strategy":["query_focus", "unit"], "query_preference":1},
% 0.21/0.48 {"max_dseconds":1, "strategy":["query_focus", "max_ground_weight"], "query_preference":1},
% 0.21/0.48 {"max_dseconds":1, "strategy":["query_focus"], "query_preference":1, "var_weight":1, "weight_select_ratio":100, "repeat_var_weight":1},
% 0.21/0.48 {"max_dseconds":1, "strategy":["query_focus", "unit"], "query_preference":2},
% 0.21/0.48 {"max_dseconds":1, "strategy":["query_focus", "double"], "query_preference":1},
% 0.21/0.48 {"max_dseconds":1, "strategy":["hardness_pref"], "query_preference":0, "weight_select_ratio":20, "depth_penalty":50, "length_penalty":100},
% 0.21/0.48 {"max_dseconds":1, "strategy":["hardness_pref", "max_ground_weight"], "query_preference":0},
% 0.21/0.48 {"max_dseconds":1, "strategy":["negative_pref", "max_ground_weight"], "query_preference":0},
% 0.21/0.48 {"length_penalty":100, "query_preference":0, "strategy":["negative_pref"], "max_dseconds":1},
% 0.21/0.48 {"strategy":["hardness_pref", "max_weight"], "length_penalty":100, "depth_penalty":50, "max_depth":3, "var_weight":10, "repeat_var_weight":10, "max_dseconds":1},
% 0.21/0.48 {"max_dseconds":1, "strategy":["positive_pref"], "query_preference":0},
% 0.21/0.48 {"max_dseconds":1, "strategy":["query_focus"], "query_preference":1, "depth_penalty":100},
% 0.21/0.48 {"max_dseconds":1, "strategy":["query_focus", "positive_pref"], "query_preference":1},
% 0.21/0.48 {"var_weight":70, "repeat_var_weight":70, "max_depth":3, "query_preference":0, "strategy":["negative_pref"], "max_dseconds":1},
% 0.21/0.48 {"max_dseconds":1, "strategy":["unit"], "query_preference":1, "reverse_clauselist":1},
% 0.21/0.48 {"max_dseconds":1, "strategy":["query_focus"], "query_preference":1, "var_weight":1, "repeat_var_weight":1},
% 0.21/0.48 {"max_dseconds":1, "strategy":["negative_pref"], "query_preference":1, "var_weight":1, "repeat_var_weight":1},
% 0.21/0.48 {"max_dseconds":1, "strategy":["unit"], "query_preference":0, "var_weight":1, "depth_penalty":100, "repeat_var_weight":1},
% 0.21/0.48 {"max_dseconds":1, "strategy":["negative_pref"], "max_depth":5, "query_preference":0},
% 0.21/0.48 {"max_dseconds":1, "strategy":["negative_pref"], "max_weight":40, "query_preference":0},
% 0.21/0.48 {"weight_select_ratio":100, "length_penalty":100, "query_preference":1, "strategy":["query_focus"], "max_dseconds":1},
% 0.21/0.48
% 0.21/0.48 {"max_dseconds":10, "strategy":["negative_pref"], "query_preference":0},
% 0.21/0.48 {"max_dseconds":10, "strategy":["hardness_pref"], "query_preference":0},
% 0.21/0.48 {"max_dseconds":10, "strategy":["negative_pref"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.21/0.48 {"max_dseconds":10, "strategy":["unit"], "query_preference":0},
% 0.21/0.48 {"max_dseconds":10, "strategy":["negative_pref"], "weight_select_ratio":20},
% 0.21/0.48 {"max_dseconds":10, "strategy":["negative_pref"], "query_preference":0, "var_weight":70, "repeat_var_weight":70},
% 0.21/0.48 {"max_dseconds":10, "strategy":["negative_pref"], "weight_select_ratio":100, "query_preference":0},
% 0.21/0.48 {"max_dseconds":10, "strategy":["hardness_pref"], "weight_select_ratio":100, "query_preference":0},
% 0.21/0.48 {"max_dseconds":10, "strategy":["negative_pref"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.21/0.48 {"max_dseconds":10, "strategy":["unit"], "weight_select_ratio":100, "query_preference":0},
% 0.21/0.48 {"max_dseconds":10, "strategy":["negative_pref"], "weight_select_ratio":100, "query_preference":0, "var_weight":70, "repeat_var_weight":70},
% 0.21/0.48 {"max_dseconds":10, "strategy":["unit"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.21/0.48 {"max_dseconds":10, "strategy":["unit"], "query_preference":1},
% 0.21/0.48 {"max_dseconds":10, "strategy":["negative_pref"], "query_preference":1},
% 0.21/0.48 {"max_dseconds":10, "strategy":["positive_pref"], "query_preference":0, "reverse_clauselist":1},
% 0.21/0.48 {"max_dseconds":10, "strategy":["query_focus"], "query_preference":1},
% 0.21/0.48 {"max_dseconds":10, "strategy":["query_focus"], "query_preference":2},
% 0.21/0.48 {"max_dseconds":10, "strategy":["query_focus", "unit"], "query_preference":0},
% 0.21/0.48 {"max_dseconds":10, "strategy":["query_focus", "positive_pref"], "query_preference":0},
% 0.21/0.48 {"max_dseconds":10, "strategy":["query_focus", "unit"], "query_preference":1},
% 0.21/0.48 {"max_dseconds":10, "strategy":["query_focus", "max_ground_weight"], "query_preference":1},
% 0.21/0.48 {"max_dseconds":10, "strategy":["query_focus"], "query_preference":1, "var_weight":1, "weight_select_ratio":100, "repeat_var_weight":1},
% 0.21/0.48 {"max_dseconds":10, "strategy":["query_focus", "unit"], "query_preference":2},
% 0.21/0.48 {"max_dseconds":10, "strategy":["query_focus", "double"], "query_preference":1},
% 0.21/0.48 {"max_dseconds":10, "strategy":["hardness_pref"], "query_preference":0, "weight_select_ratio":20, "depth_penalty":50, "length_penalty":100},
% 0.21/0.48 {"max_dseconds":10, "strategy":["hardness_pref", "max_ground_weight"], "query_preference":0},
% 0.21/0.48 {"max_dseconds":10, "strategy":["negative_pref", "max_ground_weight"], "query_preference":0},
% 0.21/0.48 {"length_penalty":100, "query_preference":0, "strategy":["negative_pref"], "max_dseconds":10},
% 0.21/0.48 {"strategy":["hardness_pref", "max_weight"], "length_penalty":100, "depth_penalty":50, "max_depth":3, "var_weight":10, "repeat_var_weight":10, "max_dseconds":10},
% 0.21/0.48 {"max_dseconds":10, "strategy":["positive_pref"], "query_preference":0},
% 0.21/0.48 {"max_dseconds":10, "strategy":["query_focus"], "query_preference":1, "depth_penalty":100},
% 0.21/0.48 {"max_dseconds":10, "strategy":["query_focus", "positive_pref"], "query_preference":1},
% 0.21/0.48 {"var_weight":70, "repeat_var_weight":70, "max_depth":3, "query_preference":0, "strategy":["negative_pref"], "max_dseconds":10},
% 0.21/0.48 {"max_dseconds":10, "strategy":["unit"], "query_preference":1, "reverse_clauselist":1},
% 0.21/0.48 {"max_dseconds":10, "strategy":["query_focus"], "query_preference":1, "var_weight":1, "repeat_var_weight":1},
% 0.21/0.48 {"max_dseconds":10, "strategy":["negative_pref"], "query_preference":1, "var_weight":1, "repeat_var_weight":1},
% 0.21/0.48 {"max_dseconds":10, "strategy":["unit"], "query_preference":0, "var_weight":1, "depth_penalty":100, "repeat_var_weight":1},
% 0.21/0.48 {"max_dseconds":10, "strategy":["negative_pref"], "max_depth":5, "query_preference":0},
% 0.21/0.48 {"max_dseconds":10, "strategy":["negative_pref"], "max_weight":40, "query_preference":0},
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% 16.54/2.61 fork 3: search terminated without proof.
% 16.54/2.66
% 16.54/2.66 **** run 52 fork 3 starts with strategy
% 16.54/2.66 {"max_dseconds":10,"strategy":["unit"],"query_preference":0,"weight_select_ratio":100,"depth_penalty":100,"length_penalty":100}
% 22.65/3.41
% 22.65/3.41 fork 7: search finished without proof.
% 22.65/3.44
% 22.65/3.44 fork 6: search finished without proof.
% 22.65/3.46
% 22.65/3.46
% 22.65/3.46 fork 1: search terminated without proof.
% 22.65/3.46
% 22.65/3.46 **** run 64 fork 7 starts with strategy
% 22.65/3.46 {"max_dseconds":10,"strategy":["query_focus","double"],"query_preference":1}
% 22.65/3.47
% 22.65/3.47 fork 7: search finished without proof.
% 22.65/3.49
% 22.65/3.49 **** run 63 fork 6 starts with strategy
% 22.65/3.49 {"max_dseconds":10,"strategy":["query_focus","unit"],"query_preference":2}
% 23.35/3.51
% 23.35/3.51
% 23.35/3.51 fork 0: search terminated without proof.
% 23.35/3.51
% 23.35/3.51 **** run 58 fork 1 starts with strategy
% 23.35/3.51 {"max_dseconds":10,"strategy":["query_focus","unit"],"query_preference":0}
% 23.35/3.51
% 23.35/3.51
% 23.35/3.51 fork 2: search terminated without proof.
% 23.35/3.52
% 23.35/3.52 **** run 72 fork 7 starts with strategy
% 23.35/3.52 {"max_dseconds":10,"strategy":["query_focus","positive_pref"],"query_preference":1}
% 23.35/3.53
% 23.35/3.53
% 23.35/3.53 fork 5: search terminated without proof.
% 23.35/3.55
% 23.35/3.55
% 23.35/3.55 result: proof found
% 23.35/3.55 for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 23.35/3.55 by run 53 fork 4 strategy {"max_dseconds":10,"strategy":["unit"],"query_preference":1}
% 23.35/3.55 % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 23.35/3.55
% 23.35/3.55 % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 23.35/3.55
% 23.35/3.55 run 53 fork 4 statistics:
% 23.35/3.55 ----------------------------------
% 23.35/3.55 this run seconds: 0.867521
% 23.35/3.55 total seconds: 2.635307
% 23.35/3.55 stat_given_used: 405
% 23.35/3.55 stat_given_used_at_endgame: 0
% 23.35/3.55 stat_given_candidates: 460
% 23.35/3.55 stat_given_candidates_at_endgame: 0
% 23.35/3.55 stat_given_candidates_h: 0
% 23.35/3.55 stat_binres_derived_cl: 11481
% 23.35/3.55 stat_binres_derived_cl_h: 0
% 23.35/3.55 stat_factor_derived_cl: 0
% 23.35/3.55 stat_para_derived_cl: 0
% 23.35/3.55 stat_tautologies_discarded: 3
% 23.35/3.55 stat_forward_subsumed: 3406
% 23.35/3.55 stat_derived_cut: 10
% 23.35/3.55 stat_derived_rewritten: 0
% 23.35/3.55 stat_weight_discarded_building: 0
% 23.35/3.55 stat_weight_discarded_cl: 1733
% 23.35/3.55 stat_internlimit_discarded_cl: 0
% 23.35/3.55 stat_simplified: 0 simplified 0 derived 0 given
% 23.35/3.55 stat_kept_cl: 6338
% 23.35/3.55 stat_built_cl: 8881
% 23.35/3.55 stat_hyperres_partial_cl: 0
% 23.35/3.55 stat_made_rewriters: 0
% 23.35/3.55 stat_backward_subsumed: 0
% 23.35/3.55 stat_propagated_subsumed: 0
% 23.35/3.55 stat_clsubs_attempted: 12736
% 23.35/3.55 stat_clsubs_fact_groundunit_found: 0
% 23.35/3.55 stat_clsubs_rule_groundunit_found: 1
% 23.35/3.55 stat_clsubs_top_meta_attempted: 82748
% 23.35/3.55 stat_clsubs_top_meta_failed: 70012
% 23.35/3.55 stat_clsubs_top_meta_nonpref_attempted: 82748
% 23.35/3.55 stat_clsubs_top_meta_nonpref_succeeded: 22683
% 23.35/3.55 stat_clsubs_top_meta_pref_attempted: 22683
% 23.35/3.55 stat_clsubs_top_meta_pref1_succeeded: 15514
% 23.35/3.55 stat_clsubs_top_meta_pref2_succeeded: 15514
% 23.35/3.55 stat_clsubs_top_meta_pref3_succeeded: 12736
% 23.35/3.55 stat_clsubs_top_meta_pref_succeeded: 12736
% 23.35/3.55 stat_clsubs_meta_attempted: 13124
% 23.35/3.55 stat_clsubs_meta_failed: 1527
% 23.35/3.55 stat_clsubs_predsymbs_attempted: 0
% 23.35/3.55 stat_clsubs_unit_attempted: 12313
% 23.35/3.55 stat_clsubs_full_attempted: 423
% 23.35/3.55 stat_forwardsubs_attempted: 11478
% 23.35/3.55 stat_lit_hash_added: 6699
% 23.35/3.55 stat_lit_hash_computed: 20029
% 23.35/3.55 stat_lit_hash_match_found: 3418
% 23.35/3.55 stat_lit_hash_match_miss: 18299
% 23.35/3.55 stat_lit_hash_cut_ok: 11
% 23.35/3.55 stat_lit_strong_cut_ok: 2
% 23.35/3.55 stat_lit_hash_subsume_ok: 3406
% 23.35/3.55 clqueue els 10000000 used 1
% 23.35/3.55 clactive els 10000000 used 406
% 23.35/3.55 clactivesubsume els 10000000 used 2407
% 23.35/3.55 queue_termbuf els 200000000 used 952789
% 23.35/3.55 hyper_termbuf els 100000000 used 1
% 23.35/3.55 active_termbuf els 100000000 used 40983
% 23.35/3.55 varstack els 5000 last used 1
% 23.35/3.55 given_termbuf els 10000000 last used 1
% 23.35/3.55 simplified_termbuf els 10000000 last used 1
% 23.35/3.55 derived_termbuf els 10000000 last used 56
% 23.35/3.55 wr_mallocs: 23445
% 23.35/3.55 wr_callocs: 21
% 23.35/3.55 wr_reallocs: 1642
% 23.35/3.55 wr_frees: 2
% 23.35/3.55 wr_malloc_bytes: 4163396228
% 23.35/3.55 wr_calloc_bytes: 112065536
% 23.35/3.55 wr_realloc_bytes: 303704
% 23.35/3.55 wr_realloc_freebytes: 0
% 23.35/3.55 ----------------------------------
% 23.35/3.56
% 23.35/3.56 **** run 57 fork 0 starts with strategy
% 23.35/3.56 {"max_dseconds":10,"strategy":["query_focus"],"query_preference":2}
%------------------------------------------------------------------------------