%------------------------------------------------------------------------------
% File : GKC---0.8
% Problem : LCL066-1 : TPTP v9.3.1. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : gkc %s
% Computer : n008.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 12:07:34 PM UTC 2026
% Result : Unsatisfiable 0.40s 0.68s
% Output : CNFRefutation 0.40s
% Verified :
% SZS Type : ERROR: Analysing output (Could not find formula named cn_35ERROR: Could not build tree for root '25'ERROR: MakeTreeStats fails)
% Comments :
%------------------------------------------------------------------------------
cnf('1',plain,
is_a_theorem(implies(implies(X,implies(Y,Z)),implies(implies(X,Y),implies(X,Z)))),
inference(cnf_transformation,[],[cn_35]) ).
cnf('2',plain,
( ~ is_a_theorem(implies(X,Y))
| ~ is_a_theorem(X)
| is_a_theorem(Y) ),
inference(cnf_transformation,[],[condensed_detachment]) ).
cnf('3',plain,
( is_a_theorem(implies(implies(X,Y),implies(X,Z)))
| ~ is_a_theorem(implies(X,implies(Y,Z))) ),
inference(resolution,[],['1','2']) ).
cnf('4',plain,
is_a_theorem(implies(X,implies(Y,X))),
inference(cnf_transformation,[],[cn_18]) ).
cnf('5',plain,
is_a_theorem(implies(implies(X,Y),implies(X,X))),
inference(resolution,[],['3','4']) ).
cnf('6',plain,
( ~ is_a_theorem(implies(X,Y))
| is_a_theorem(implies(X,X)) ),
inference(resolution,[],['5','2']) ).
cnf('7',plain,
is_a_theorem(implies(implies(not(X),not(Y)),implies(Y,X))),
inference(cnf_transformation,[],[cn_49]) ).
cnf('8',plain,
( is_a_theorem(implies(X,Y))
| ~ is_a_theorem(Y) ),
inference(resolution,[],['2','4']) ).
cnf('9',plain,
is_a_theorem(implies(X,implies(implies(not(Y),not(Z)),implies(Z,Y)))),
inference(resolution,[],['7','8']) ).
cnf('10',plain,
is_a_theorem(implies(X,implies(Y,implies(implies(not(Z),not(U)),implies(U,Z))))),
inference(resolution,[],['9','8']) ).
cnf('11',plain,
is_a_theorem(implies(X,X)),
inference(resolution,[],['6','10']) ).
cnf('12',plain,
is_a_theorem(implies(implies(implies(X,Y),X),implies(implies(X,Y),Y))),
inference(resolution,[],['11','3']) ).
cnf('13',plain,
( ~ is_a_theorem(implies(implies(X,Y),X))
| is_a_theorem(implies(implies(X,Y),Y)) ),
inference(resolution,[],['12','2']) ).
cnf('14',plain,
is_a_theorem(implies(X,implies(Y,implies(Z,Y)))),
inference(resolution,[],['8','4']) ).
cnf('15',plain,
is_a_theorem(implies(implies(implies(X,implies(Y,X)),Z),Z)),
inference(resolution,[],['13','14']) ).
cnf('16',plain,
is_a_theorem(implies(X,implies(implies(implies(Y,implies(Z,Y)),U),U))),
inference(resolution,[],['15','8']) ).
cnf('17',plain,
is_a_theorem(implies(implies(X,implies(implies(Y,implies(Z,Y)),U)),implies(X,U))),
inference(resolution,[],['16','3']) ).
cnf('18',plain,
( ~ is_a_theorem(implies(X,implies(implies(Y,implies(Z,Y)),U)))
| is_a_theorem(implies(X,U)) ),
inference(resolution,[],['17','2']) ).
cnf('19',plain,
is_a_theorem(implies(implies(X,implies(implies(Y,X),Z)),implies(X,Z))),
inference(resolution,[],['18','1']) ).
cnf('20',plain,
( ~ is_a_theorem(implies(X,implies(implies(Y,X),Z)))
| is_a_theorem(implies(X,Z)) ),
inference(resolution,[],['19','2']) ).
cnf('21',plain,
is_a_theorem(implies(not(X),implies(X,Y))),
inference(resolution,[],['20','9']) ).
cnf('22',plain,
is_a_theorem(implies(implies(not(X),X),implies(not(X),Y))),
inference(resolution,[],['21','3']) ).
cnf('23',plain,
is_a_theorem(implies(X,implies(implies(not(Y),Y),implies(not(Y),Z)))),
inference(resolution,[],['22','8']) ).
cnf('24',plain,
~ is_a_theorem(implies(a,implies(not(a),b))),
inference(cnf_transformation,[],[prove_cn_3]) ).
cnf('25',plain,
$false,
inference(resolution,[then_simplify],['23','20','24']) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.05 % Problem : LCL066-1 : TPTP v9.3.1. Released v1.0.0.
% 0.00/0.06 % Command : gkc %s
% 0.16/0.41 % Computer : n008.cluster.edu
% 0.16/0.41 % Model : x86_64 x86_64
% 0.16/0.41 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.41 % Memory : 8046.5625MB
% 0.16/0.41 % OS : Linux 6.8.0-71-generic
% 0.16/0.41 % CPULimit : 300
% 0.16/0.41 % WCLimit : 300
% 0.16/0.41 % DateTime : Fri Sep 4 21:02:53 UTC 2026
% 0.16/0.41 % CPUTime :
% 0.28/0.59
% 0.28/0.59 input clause set summed statistics:
% 0.28/0.59 ----------------------------------
% 0.28/0.59 in_clause_count: 5
% 0.28/0.59 in_rule_clause_count: 5
% 0.28/0.59 in_fact_clause_count: 0
% 0.28/0.59 in_answer_clause_count: 0
% 0.28/0.59 in_ground_clause_count: 1
% 0.28/0.59 in_unit_clause_count: 4
% 0.28/0.59 in_horn_clause_count: 5
% 0.28/0.59 in_pos_clause_count: 3
% 0.28/0.59 in_neg_clause_count: 1
% 0.28/0.59 in_poseq_clause_count: 0
% 0.28/0.59 in_negeq_clause_count: 0
% 0.28/0.59 in_unitposeq_clause_count: 0
% 0.28/0.59 in_chain_clause_count: 0
% 0.28/0.59 in_min_length: 1
% 0.28/0.59 in_max_length: 3
% 0.28/0.59 in_min_depth: 2
% 0.28/0.59 in_max_depth: 4
% 0.28/0.59 in_min_size: 6
% 0.28/0.59 in_max_size: 14
% 0.28/0.59 in_min_vars: 0
% 0.28/0.59 in_max_vars: 3
% 0.28/0.59 in_extaxiom_count: 0
% 0.28/0.59 in_axiom_count: 4
% 0.28/0.59 in_assumption_count: 0
% 0.28/0.59 in_goal_count: 1
% 0.28/0.59 in_neg_goal_count: 1
% 0.28/0.59 in_pos_goal_count: 0
% 0.28/0.59 in_posunit_goal_count: 0
% 0.28/0.59
% 0.28/0.59 auto guide:
% 0.28/0.59 -----------
% 0.28/0.59 {
% 0.28/0.59 "print":1,
% 0.28/0.59 "print_level": 15,
% 0.28/0.59 "max_size": 0,
% 0.28/0.59 "max_depth": 0,
% 0.28/0.59 "max_length": 0,
% 0.28/0.59 "max_dseconds": 0,
% 0.28/0.59 "equality":0,
% 0.28/0.59 "runs":[
% 0.28/0.59 {"max_dseconds":1, "strategy":["negative_pref"], "query_preference":0},
% 0.28/0.59 {"max_dseconds":1, "strategy":["hardness_pref"], "query_preference":0},
% 0.28/0.59 {"max_dseconds":1, "strategy":["negative_pref"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.28/0.59 {"max_dseconds":1, "strategy":["unit"], "query_preference":0},
% 0.28/0.59 {"max_dseconds":1, "strategy":["negative_pref"], "weight_select_ratio":20},
% 0.28/0.59 {"max_dseconds":1, "strategy":["negative_pref"], "query_preference":0, "var_weight":70, "repeat_var_weight":70},
% 0.28/0.59 {"max_dseconds":1, "strategy":["negative_pref"], "weight_select_ratio":100, "query_preference":0},
% 0.28/0.59 {"max_dseconds":1, "strategy":["hardness_pref"], "weight_select_ratio":100, "query_preference":0},
% 0.28/0.59 {"max_dseconds":1, "strategy":["negative_pref"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.28/0.59 {"max_dseconds":1, "strategy":["unit"], "weight_select_ratio":100, "query_preference":0},
% 0.28/0.59 {"max_dseconds":1, "strategy":["negative_pref"], "weight_select_ratio":100, "query_preference":0, "var_weight":70, "repeat_var_weight":70},
% 0.28/0.59 {"max_dseconds":1, "strategy":["unit"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.28/0.59 {"max_dseconds":1, "strategy":["unit"], "query_preference":1},
% 0.28/0.59 {"max_dseconds":1, "strategy":["negative_pref"], "query_preference":1},
% 0.28/0.59 {"max_dseconds":1, "strategy":["positive_pref"], "query_preference":0, "reverse_clauselist":1},
% 0.28/0.59 {"max_dseconds":1, "strategy":["query_focus"], "query_preference":1},
% 0.28/0.59 {"max_dseconds":1, "strategy":["query_focus"], "query_preference":2},
% 0.28/0.59 {"max_dseconds":1, "strategy":["query_focus", "unit"], "query_preference":0},
% 0.28/0.59 {"max_dseconds":1, "strategy":["query_focus", "positive_pref"], "query_preference":0},
% 0.28/0.59 {"max_dseconds":1, "strategy":["query_focus", "unit"], "query_preference":1},
% 0.28/0.59 {"max_dseconds":1, "strategy":["query_focus", "max_ground_weight"], "query_preference":1},
% 0.28/0.59 {"max_dseconds":1, "strategy":["query_focus"], "query_preference":1, "var_weight":1, "weight_select_ratio":100, "repeat_var_weight":1},
% 0.28/0.59 {"max_dseconds":1, "strategy":["query_focus", "unit"], "query_preference":2},
% 0.28/0.59 {"max_dseconds":1, "strategy":["query_focus", "double"], "query_preference":1},
% 0.28/0.59 {"max_dseconds":1, "strategy":["hardness_pref"], "query_preference":0, "weight_select_ratio":20, "depth_penalty":50, "length_penalty":100},
% 0.28/0.59 {"max_dseconds":1, "strategy":["hardness_pref", "max_ground_weight"], "query_preference":0},
% 0.28/0.59 {"max_dseconds":1, "strategy":["negative_pref", "max_ground_weight"], "query_preference":0},
% 0.28/0.59 {"length_penalty":100, "query_preference":0, "strategy":["negative_pref"], "max_dseconds":1},
% 0.28/0.59 {"strategy":["hardness_pref", "max_weight"], "length_penalty":100, "depth_penalty":50, "max_depth":3, "var_weight":10, "repeat_var_weight":10, "max_dseconds":1},
% 0.28/0.59 {"max_dseconds":1, "strategy":["positive_pref"], "query_preference":0},
% 0.28/0.59 {"max_dseconds":1, "strategy":["query_focus"], "query_preference":1, "depth_penalty":100},
% 0.28/0.59 {"max_dseconds":1, "strategy":["query_focus", "positive_pref"], "query_preference":1},
% 0.28/0.59 {"var_weight":70, "repeat_var_weight":70, "max_depth":3, "query_preference":0, "strategy":["negative_pref"], "max_dseconds":1},
% 0.28/0.59 {"max_dseconds":1, "strategy":["unit"], "query_preference":1, "reverse_clauselist":1},
% 0.28/0.59 {"max_dseconds":1, "strategy":["query_focus"], "query_preference":1, "var_weight":1, "repeat_var_weight":1},
% 0.28/0.59 {"max_dseconds":1, "strategy":["negative_pref"], "query_preference":1, "var_weight":1, "repeat_var_weight":1},
% 0.28/0.59 {"max_dseconds":1, "strategy":["unit"], "query_preference":0, "var_weight":1, "depth_penalty":100, "repeat_var_weight":1},
% 0.28/0.59 {"max_dseconds":1, "strategy":["negative_pref"], "max_depth":5, "query_preference":0},
% 0.28/0.59 {"max_dseconds":1, "strategy":["negative_pref"], "max_weight":40, "query_preference":0},
% 0.28/0.59 {"weight_select_ratio":100, "length_penalty":100, "query_preference":1, "strategy":["query_focus"], "max_dseconds":1},
% 0.28/0.59
% 0.28/0.59 {"max_dseconds":10, "strategy":["negative_pref"], "query_preference":0},
% 0.28/0.59 {"max_dseconds":10, "strategy":["hardness_pref"], "query_preference":0},
% 0.28/0.59 {"max_dseconds":10, "strategy":["negative_pref"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.28/0.59 {"max_dseconds":10, "strategy":["unit"], "query_preference":0},
% 0.28/0.59 {"max_dseconds":10, "strategy":["negative_pref"], "weight_select_ratio":20},
% 0.28/0.59 {"max_dseconds":10, "strategy":["negative_pref"], "query_preference":0, "var_weight":70, "repeat_var_weight":70},
% 0.28/0.59 {"max_dseconds":10, "strategy":["negative_pref"], "weight_select_ratio":100, "query_preference":0},
% 0.28/0.59 {"max_dseconds":10, "strategy":["hardness_pref"], "weight_select_ratio":100, "query_preference":0},
% 0.28/0.59 {"max_dseconds":10, "strategy":["negative_pref"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.28/0.59 {"max_dseconds":10, "strategy":["unit"], "weight_select_ratio":100, "query_preference":0},
% 0.28/0.59 {"max_dseconds":10, "strategy":["negative_pref"], "weight_select_ratio":100, "query_preference":0, "var_weight":70, "repeat_var_weight":70},
% 0.28/0.59 {"max_dseconds":10, "strategy":["unit"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.28/0.59 {"max_dseconds":10, "strategy":["unit"], "query_preference":1},
% 0.28/0.59 {"max_dseconds":10, "strategy":["negative_pref"], "query_preference":1},
% 0.28/0.59 {"max_dseconds":10, "strategy":["positive_pref"], "query_preference":0, "reverse_clauselist":1},
% 0.28/0.59 {"max_dseconds":10, "strategy":["query_focus"], "query_preference":1},
% 0.28/0.59 {"max_dseconds":10, "strategy":["query_focus"], "query_preference":2},
% 0.28/0.59 {"max_dseconds":10, "strategy":["query_focus", "unit"], "query_preference":0},
% 0.28/0.59 {"max_dseconds":10, "strategy":["query_focus", "positive_pref"], "query_preference":0},
% 0.28/0.59 {"max_dseconds":10, "strategy":["query_focus", "unit"], "query_preference":1},
% 0.28/0.59 {"max_dseconds":10, "strategy":["query_focus", "max_ground_weight"], "query_preference":1},
% 0.28/0.59 {"max_dseconds":10, "strategy":["query_focus"], "query_preference":1, "var_weight":1, "weight_select_ratio":100, "repeat_var_weight":1},
% 0.28/0.59 {"max_dseconds":10, "strategy":["query_focus", "unit"], "query_preference":2},
% 0.28/0.59 {"max_dseconds":10, "strategy":["query_focus", "double"], "query_preference":1},
% 0.28/0.59 {"max_dseconds":10, "strategy":["hardness_pref"], "query_preference":0, "weight_select_ratio":20, "depth_penalty":50, "length_penalty":100},
% 0.28/0.59 {"max_dseconds":10, "strategy":["hardness_pref", "max_ground_weight"], "query_preference":0},
% 0.28/0.59 {"max_dseconds":10, "strategy":["negative_pref", "max_ground_weight"], "query_preference":0},
% 0.28/0.59 {"length_penalty":100, "query_preference":0, "strategy":["negative_pref"], "max_dseconds":10},
% 0.28/0.59 {"strategy":["hardness_pref", "max_weight"], "length_penalty":100, "depth_penalty":50, "max_depth":3, "var_weight":10, "repeat_var_weight":10, "max_dseconds":10},
% 0.28/0.59 {"max_dseconds":10, "strategy":["positive_pref"], "query_preference":0},
% 0.28/0.59 {"max_dseconds":10, "strategy":["query_focus"], "query_preference":1, "depth_penalty":100},
% 0.28/0.59 {"max_dseconds":10, "strategy":["query_focus", "positive_pref"], "query_preference":1},
% 0.28/0.59 {"var_weight":70, "repeat_var_weight":70, "max_depth":3, "query_preference":0, "strategy":["negative_pref"], "max_dseconds":10},
% 0.28/0.59 {"max_dseconds":10, "strategy":["unit"], "query_preference":1, "reverse_clauselist":1},
% 0.28/0.59 {"max_dseconds":10, "strategy":["query_focus"], "query_preference":1, "var_weight":1, "repeat_var_weight":1},
% 0.28/0.59 {"max_dseconds":10, "strategy":["negative_pref"], "query_preference":1, "var_weight":1, "repeat_var_weight":1},
% 0.28/0.59 {"max_dseconds":10, "strategy":["unit"], "query_preference":0, "var_weight":1, "depth_penalty":100, "repeat_var_weight":1},
% 0.28/0.59 {"max_dseconds":10, "strategy":["negative_pref"], "max_depth":5, "query_preference":0},
% 0.28/0.59 {"max_dseconds":10, "strategy":["negative_pref"], "max_weight":40, "query_preference":0},
% 0.28/0.59 {"weight_select_ratio":100, "length_penalty":100, "query_preference":1, "strategy":["query_focus"], "max_dseconds":10},
% 0.28/0.59
% 0.28/0.59 {"max_dseconds":50, "strategy":["negative_pref"], "query_preference":0},
% 0.28/0.59 {"max_dseconds":50, "strategy":["hardness_pref"], "query_preference":0},
% 0.28/0.59 {"max_dseconds":50, "strategy":["negative_pref"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.28/0.59 {"max_dseconds":50, "strategy":["unit"], "query_preference":0},
% 0.28/0.59 {"max_dseconds":50, "strategy":["negative_pref"], "weight_select_ratio":20},
% 0.28/0.59 {"max_dseconds":50, "strategy":["negative_pref"], "query_preference":0, "var_weight":70, "repeat_var_weight":70},
% 0.28/0.59 {"max_dseconds":50, "strategy":["negative_pref"], "weight_select_ratio":100, "query_preference":0},
% 0.28/0.59 {"max_dseconds":50, "strategy":["hardness_pref"], "weight_select_ratio":100, "query_preference":0},
% 0.28/0.59 {"max_dseconds":50, "strategy":["negative_pref"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.28/0.59 {"max_dseconds":50, "strategy":["unit"], "weight_select_ratio":100, "query_preference":0},
% 0.28/0.59 {"max_dseconds":50, "strategy":["negative_pref"], "weight_select_ratio":100, "query_preference":0, "var_weight":70, "repeat_var_weight":70},
% 0.28/0.59 {"max_dseconds":50, "strategy":["unit"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.28/0.59 {"max_dseconds":50, "strategy":["unit"], "query_preference":1},
% 0.28/0.59 {"max_dseconds":50, "strategy":["negative_pref"], "query_preference":1},
% 0.28/0.59 {"max_dseconds":50, "strategy":["positive_pref"], "query_preference":0, "reverse_clauselist":1},
% 0.28/0.59 {"max_dseconds":50, "strategy":["query_focus"], "query_preference":1},
% 0.28/0.59 {"max_dseconds":50, "strategy":["query_focus"], "query_preference":2},
% 0.28/0.59 {"max_dseconds":50, "strategy":["query_focus", "unit"], "query_preference":0},
% 0.28/0.59 {"max_dseconds":50, "strategy":["query_focus", "positive_pref"], "query_preference":0},
% 0.28/0.59 {"max_dseconds":50, "strategy":["query_focus", "unit"], "query_preference":1},
% 0.28/0.59 {"max_dseconds":50, "strategy":["query_focus", "max_ground_weight"], "query_preference":1},
% 0.28/0.59 {"max_dseconds":50, "strategy":["query_focus"], "query_preference":1, "var_weight":1, "weight_select_ratio":100, "repeat_var_weight":1},
% 0.28/0.59 {"max_dseconds":50, "strategy":["query_focus", "unit"], "query_preference":2},
% 0.28/0.59 {"max_dseconds":50, "strategy":["query_focus", "double"], "query_preference":1},
% 0.28/0.59 {"max_dseconds":50, "strategy":["hardness_pref"], "query_preference":0, "weight_select_ratio":20, "depth_penalty":50, "length_penalty":100},
% 0.28/0.59 {"max_dseconds":50, "strategy":["hardness_pref", "max_ground_weight"], "query_preference":0},
% 0.28/0.59 {"max_dseconds":50, "strategy":["negative_pref", "max_ground_weight"], "query_preference":0},
% 0.28/0.59 {"length_penalty":100, "query_preference":0, "strategy":["negative_pref"], "max_dseconds":50},
% 0.28/0.59 {"strategy":["hardness_pref", "max_weight"], "length_penalty":100, "depth_penalty":50, "max_depth":3, "var_weight":10, "repeat_var_weight":10, "max_dseconds":50},
% 0.28/0.59 {"max_dseconds":50, "strategy":["positive_pref"], "query_preference":0},
% 0.28/0.59 {"max_dseconds":50, "strategy":["query_focus"], "query_preference":1, "depth_penalty":100},
% 0.28/0.59 {"max_dseconds":50, "strategy":["query_focus", "positive_pref"], "query_preference":1},
% 0.28/0.59 {"var_weight":70, "repeat_var_weight":70, "max_depth":3, "query_preference":0, "strategy":["negative_pref"], "max_dseconds":50},
% 0.28/0.59 {"max_dseconds":50, "strategy":["unit"], "query_preference":1, "reverse_clauselist":1},
% 0.28/0.59 {"max_dseconds":50, "strategy":["query_focus"], "query_preference":1, "var_weight":1, "repeat_var_weight":1},
% 0.28/0.59 {"max_dseconds":50, "strategy":["negative_pref"], "query_preference":1, "var_weight":1, "repeat_var_weight":1},
% 0.28/0.59 {"max_dseconds":50, "strategy":["unit"], "query_preference":0, "var_weight":1, "depth_penalty":100, "repeat_var_weight":1},
% 0.28/0.59 {"max_dseconds":50, "strategy":["negative_pref"], "max_depth":5, "query_preference":0},
% 0.28/0.59 {"max_dseconds":50, "strategy":["negative_pref"], "max_weight":40, "query_preference":0},
% 0.28/0.59 {"weight_select_ratio":100, "length_penalty":100, "query_preference":1, "strategy":["query_focus"], "max_dseconds":50},
% 0.28/0.59
% 0.28/0.59 {"max_dseconds":250, "strategy":["negative_pref"], "query_preference":0},
% 0.28/0.59 {"max_dseconds":250, "strategy":["hardness_pref"], "query_preference":0},
% 0.28/0.59 {"max_dseconds":250, "strategy":["negative_pref"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.28/0.59 {"max_dseconds":250, "strategy":["unit"], "query_preference":0},
% 0.28/0.59 {"max_dseconds":250, "strategy":["negative_pref"], "weight_select_ratio":20},
% 0.28/0.59 {"max_dseconds":250, "strategy":["negative_pref"], "query_preference":0, "var_weight":70, "repeat_var_weight":70},
% 0.28/0.59 {"max_dseconds":250, "strategy":["unit"], "query_preference":1},
% 0.28/0.59 {"max_dseconds":250, "strategy":["negative_pref"], "query_preference":1},
% 0.28/0.59 {"max_dseconds":250, "strategy":["positive_pref"], "query_preference":0, "reverse_clauselist":1},
% 0.28/0.59
% 0.28/0.59 {"max_dseconds":1250, "strategy":["negative_pref"], "query_preference":0},
% 0.28/0.59 {"max_dseconds":1250, "strategy":["hardness_pref"], "query_preference":0},
% 0.28/0.59 {"max_dseconds":1250, "strategy":["negative_pref"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.28/0.59 {"max_dseconds":1250, "strategy":["unit"], "query_preference":0},
% 0.28/0.59 {"max_dseconds":1250, "strategy":["negative_pref"], "weight_select_ratio":20},
% 0.28/0.59 {"max_dseconds":1250, "strategy":["negative_pref"], "query_preference":0, "var_weight":70, "repeat_var_weight":70},
% 0.28/0.59 {"max_dseconds":1250, "strategy":["unit"], "query_preference":1},
% 0.28/0.59 {"max_dseconds":1250, "strategy":["negative_pref"], "query_preference":1},
% 0.28/0.59 {"max_dseconds":1250, "strategy":["positive_pref"], "query_preference":0, "reverse_clauselist":1}
% 0.28/0.59
% 0.28/0.59 ]}
% 0.28/0.59
% 0.28/0.59
% 0.28/0.59 **** run 1 fork 0 starts with strategy
% 0.28/0.59 {"max_dseconds":1,"strategy":["negative_pref"],"query_preference":0}
% 0.28/0.60
% 0.28/0.60 **** run 2 fork 1 starts with strategy
% 0.28/0.60 {"max_dseconds":1,"strategy":["hardness_pref"],"query_preference":0}
% 0.28/0.60
% 0.28/0.60 **** run 3 fork 2 starts with strategy
% 0.28/0.60 {"max_dseconds":1,"strategy":["negative_pref"],"query_preference":0,"weight_select_ratio":100,"depth_penalty":100,"length_penalty":100}
% 0.28/0.60
% 0.28/0.60 **** run 4 fork 3 starts with strategy
% 0.28/0.60 {"max_dseconds":1,"strategy":["unit"],"query_preference":0}
% 0.38/0.61
% 0.38/0.61 **** run 5 fork 4 starts with strategy
% 0.38/0.61 {"max_dseconds":1,"strategy":["negative_pref"],"weight_select_ratio":20}
% 0.38/0.61
% 0.38/0.61 **** run 6 fork 5 starts with strategy
% 0.38/0.61 {"max_dseconds":1,"strategy":["negative_pref"],"query_preference":0,"var_weight":70,"repeat_var_weight":70}
% 0.38/0.61
% 0.38/0.61 **** run 7 fork 6 starts with strategy
% 0.38/0.61 {"max_dseconds":1,"strategy":["negative_pref"],"weight_select_ratio":100,"query_preference":0}
% 0.38/0.62
% 0.38/0.62 **** run 8 fork 7 starts with strategy
% 0.38/0.62 {"max_dseconds":1,"strategy":["hardness_pref"],"weight_select_ratio":100,"query_preference":0}
% 0.40/0.68
% 0.40/0.68
% 0.40/0.68 result: proof found
% 0.40/0.68 for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.40/0.68 by run 5 fork 4 strategy {"max_dseconds":1,"strategy":["negative_pref"],"weight_select_ratio":20}
% 0.40/0.68 % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.40/0.68
% 0.40/0.68 % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 0.40/0.68
% 0.40/0.68 run 5 fork 4 statistics:
% 0.40/0.68 ----------------------------------
% 0.40/0.68 this run seconds: 0.069979
% 0.40/0.68 total seconds: 0.072976
% 0.40/0.68 stat_given_used: 228
% 0.40/0.68 stat_given_used_at_endgame: 0
% 0.40/0.68 stat_given_candidates: 348
% 0.40/0.68 stat_given_candidates_at_endgame: 0
% 0.40/0.68 stat_given_candidates_h: 0
% 0.40/0.68 stat_binres_derived_cl: 6623
% 0.40/0.68 stat_binres_derived_cl_h: 0
% 0.40/0.68 stat_factor_derived_cl: 0
% 0.40/0.68 stat_para_derived_cl: 0
% 0.40/0.68 stat_tautologies_discarded: 1
% 0.40/0.68 stat_forward_subsumed: 4951
% 0.40/0.68 stat_derived_cut: 1
% 0.40/0.68 stat_derived_rewritten: 0
% 0.40/0.68 stat_weight_discarded_building: 0
% 0.40/0.68 stat_weight_discarded_cl: 237
% 0.40/0.68 stat_internlimit_discarded_cl: 0
% 0.40/0.68 stat_simplified: 0 simplified 0 derived 0 given
% 0.40/0.68 stat_kept_cl: 1433
% 0.40/0.68 stat_built_cl: 2126
% 0.40/0.68 stat_hyperres_partial_cl: 0
% 0.40/0.68 stat_made_rewriters: 0
% 0.40/0.68 stat_backward_subsumed: 0
% 0.40/0.68 stat_propagated_subsumed: 0
% 0.40/0.68 stat_clsubs_attempted: 7554
% 0.40/0.68 stat_clsubs_fact_groundunit_found: 0
% 0.40/0.68 stat_clsubs_rule_groundunit_found: 1
% 0.40/0.68 stat_clsubs_top_meta_attempted: 31335
% 0.40/0.68 stat_clsubs_top_meta_failed: 23781
% 0.40/0.68 stat_clsubs_top_meta_nonpref_attempted: 31335
% 0.40/0.68 stat_clsubs_top_meta_nonpref_succeeded: 9027
% 0.40/0.68 stat_clsubs_top_meta_pref_attempted: 9027
% 0.40/0.68 stat_clsubs_top_meta_pref1_succeeded: 9027
% 0.40/0.68 stat_clsubs_top_meta_pref2_succeeded: 8207
% 0.40/0.68 stat_clsubs_top_meta_pref3_succeeded: 7554
% 0.40/0.68 stat_clsubs_top_meta_pref_succeeded: 7554
% 0.40/0.68 stat_clsubs_meta_attempted: 9253
% 0.40/0.68 stat_clsubs_meta_failed: 2958
% 0.40/0.68 stat_clsubs_predsymbs_attempted: 0
% 0.40/0.68 stat_clsubs_unit_attempted: 6271
% 0.40/0.68 stat_clsubs_full_attempted: 1283
% 0.40/0.68 stat_forwardsubs_attempted: 6622
% 0.40/0.68 stat_lit_hash_added: 1583
% 0.40/0.68 stat_lit_hash_computed: 9390
% 0.40/0.68 stat_lit_hash_match_found: 4952
% 0.40/0.68 stat_lit_hash_match_miss: 4849
% 0.40/0.68 stat_lit_hash_cut_ok: 0
% 0.40/0.68 stat_lit_strong_cut_ok: 1
% 0.40/0.68 stat_lit_hash_subsume_ok: 4951
% 0.40/0.68 clqueue els 10000000 used 1
% 0.40/0.68 clactive els 10000000 used 229
% 0.40/0.68 clactivesubsume els 10000000 used 1363
% 0.40/0.68 queue_termbuf els 200000000 used 108610
% 0.40/0.68 hyper_termbuf els 100000000 used 1
% 0.40/0.68 active_termbuf els 100000000 used 10989
% 0.40/0.68 varstack els 5000 last used 1
% 0.40/0.68 given_termbuf els 10000000 last used 1
% 0.40/0.68 simplified_termbuf els 10000000 last used 1
% 0.40/0.68 derived_termbuf els 10000000 last used 41
% 0.40/0.68 wr_mallocs: 5282
% 0.40/0.68 wr_callocs: 21
% 0.40/0.68 wr_reallocs: 264
% 0.40/0.68 wr_frees: 2
% 0.40/0.68 wr_malloc_bytes: 4162770004
% 0.40/0.68 wr_calloc_bytes: 112065536
% 0.40/0.68 wr_realloc_bytes: 43408
% 0.40/0.68 wr_realloc_freebytes: 0
% 0.40/0.68 ----------------------------------
%------------------------------------------------------------------------------