%------------------------------------------------------------------------------
% File : GKC---0.8
% Problem : LCL068-1 : TPTP v9.3.1. Bugfixed v1.2.0.
% 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 12:07:34 PM UTC 2026
% Result : Unsatisfiable 13.76s 2.47s
% Output : CNFRefutation 13.76s
% Verified :
% SZS Type : ERROR: Analysing output (Could not find formula named cn_59ERROR: Could not build tree for root '30'ERROR: MakeTreeStats fails)
% Comments :
%------------------------------------------------------------------------------
cnf('1',plain,
is_a_theorem(implies(implies(not(X),Y),implies(implies(Z,Y),implies(implies(X,Z),Y)))),
inference(cnf_transformation,[],[cn_59]) ).
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(implies(Z,X),Y)))
| ~ is_a_theorem(implies(not(Z),Y)) ),
inference(resolution,[],['1','2']) ).
cnf('4',plain,
( is_a_theorem(implies(implies(X,Y),Z))
| ~ is_a_theorem(implies(not(X),Z))
| ~ is_a_theorem(implies(Y,Z)) ),
inference(resolution,[],['3','2']) ).
cnf('5',plain,
( ~ is_a_theorem(implies(not(X),Y))
| ~ is_a_theorem(implies(Z,Y))
| ~ is_a_theorem(implies(X,Z))
| is_a_theorem(Y) ),
inference(resolution,[],['4','2']) ).
cnf('6',plain,
is_a_theorem(implies(implies(implies(X,Y),Z),implies(not(X),Z))),
inference(cnf_transformation,[],[cn_37]) ).
cnf('7',plain,
( ~ is_a_theorem(implies(implies(X,Y),Z))
| is_a_theorem(implies(not(X),Z)) ),
inference(resolution,[],['6','2']) ).
cnf('8',plain,
( ~ is_a_theorem(implies(implies(X,Y),Z))
| ~ is_a_theorem(implies(X,U))
| ~ is_a_theorem(implies(U,Z))
| is_a_theorem(Z) ),
inference(resolution,[],['5','7']) ).
cnf('9',plain,
( ~ is_a_theorem(implies(implies(X,Y),Z))
| ~ is_a_theorem(implies(X,implies(X,Y)))
| is_a_theorem(Z) ),
inference(factorization,[],['8']) ).
cnf('10',plain,
is_a_theorem(implies(implies(implies(X,Y),Z),implies(Y,Z))),
inference(cnf_transformation,[],[cn_19]) ).
cnf('11',plain,
( ~ is_a_theorem(implies(implies(X,Y),Z))
| is_a_theorem(implies(Y,Z)) ),
inference(resolution,[],['10','2']) ).
cnf('12',plain,
is_a_theorem(implies(X,implies(Y,X))),
inference(resolution,[],['11','10']) ).
cnf('13',plain,
( ~ is_a_theorem(implies(implies(X,X),Y))
| is_a_theorem(Y) ),
inference(resolution,[],['9','12']) ).
cnf('14',plain,
( is_a_theorem(implies(implies(X,Y),Y))
| ~ is_a_theorem(implies(not(X),Y)) ),
inference(resolution,[],['13','3']) ).
cnf('15',plain,
is_a_theorem(implies(X,implies(Y,implies(Z,X)))),
inference(resolution,[],['12','11']) ).
cnf('16',plain,
( ~ is_a_theorem(implies(implies(X,implies(Y,X)),Z))
| is_a_theorem(Z) ),
inference(resolution,[],['9','15']) ).
cnf('17',plain,
is_a_theorem(implies(not(X),implies(Y,implies(X,Z)))),
inference(resolution,[],['16','6']) ).
cnf('18',plain,
( ~ is_a_theorem(implies(implies(not(X),implies(X,Y)),Z))
| is_a_theorem(Z) ),
inference(resolution,[],['17','9']) ).
cnf('19',plain,
( ~ is_a_theorem(implies(not(not(X)),implies(X,Y)))
| is_a_theorem(implies(X,Y)) ),
inference(resolution,[],['14','18']) ).
cnf('20',plain,
is_a_theorem(implies(X,implies(not(X),Y))),
inference(resolution,[],['19','17']) ).
cnf('21',plain,
( ~ is_a_theorem(implies(not(X),implies(Y,X)))
| is_a_theorem(implies(Y,X)) ),
inference(resolution,[],['14','16']) ).
cnf('22',plain,
~ is_a_theorem(implies(implies(not(a),a),a)),
inference(cnf_transformation,[],[prove_cn_2]) ).
cnf('23',plain,
( ~ is_a_theorem(implies(not(not(a)),a))
| ~ is_a_theorem(implies(a,a)) ),
inference(resolution,[],['4','22']) ).
cnf('24',plain,
( ~ is_a_theorem(implies(a,a))
| ~ is_a_theorem(implies(implies(not(a),X),a)) ),
inference(resolution,[],['23','7']) ).
cnf('25',plain,
is_a_theorem(implies(X,implies(Y,implies(Z,Z)))),
inference(resolution,[],['13','15']) ).
cnf('26',plain,
( ~ is_a_theorem(implies(implies(X,implies(Y,Y)),Z))
| is_a_theorem(Z) ),
inference(resolution,[],['25','9']) ).
cnf('27',plain,
is_a_theorem(implies(not(X3),implies(Y3,Y3))),
inference(resolution,[],['26','6']) ).
cnf('28',plain,
is_a_theorem(implies(Y3,Y3)),
inference(resolution,[then_simplify],['14','26','27']) ).
cnf('29',plain,
~ is_a_theorem(implies(not(not(a)),a)),
inference(resolution,[then_simplify],['14','24','28']) ).
cnf('30',plain,
$false,
inference(resolution,[then_simplify],['20','21','29']) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : LCL068-1 : TPTP v9.3.1. Bugfixed v1.2.0.
% 0.00/0.04 % Command : gkc %s
% 0.10/0.35 % Computer : n018.cluster.edu
% 0.10/0.35 % Model : x86_64 x86_64
% 0.10/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.35 % Memory : 8046.5625MB
% 0.10/0.35 % OS : Linux 6.8.0-71-generic
% 0.10/0.35 % CPULimit : 300
% 0.10/0.35 % WCLimit : 300
% 0.10/0.35 % DateTime : Sat Sep 5 23:07:19 UTC 2026
% 0.10/0.36 % CPUTime :
% 0.26/0.48
% 0.26/0.48 input clause set summed statistics:
% 0.26/0.48 ----------------------------------
% 0.26/0.48 in_clause_count: 5
% 0.26/0.48 in_rule_clause_count: 5
% 0.26/0.48 in_fact_clause_count: 0
% 0.26/0.48 in_answer_clause_count: 0
% 0.26/0.48 in_ground_clause_count: 1
% 0.26/0.48 in_unit_clause_count: 4
% 0.26/0.48 in_horn_clause_count: 5
% 0.26/0.48 in_pos_clause_count: 3
% 0.26/0.48 in_neg_clause_count: 1
% 0.26/0.48 in_poseq_clause_count: 0
% 0.26/0.48 in_negeq_clause_count: 0
% 0.26/0.48 in_unitposeq_clause_count: 0
% 0.26/0.48 in_chain_clause_count: 0
% 0.26/0.48 in_min_length: 1
% 0.26/0.48 in_max_length: 3
% 0.26/0.48 in_min_depth: 2
% 0.26/0.48 in_max_depth: 5
% 0.26/0.48 in_min_size: 7
% 0.26/0.48 in_max_size: 15
% 0.26/0.48 in_min_vars: 0
% 0.26/0.48 in_max_vars: 3
% 0.26/0.48 in_extaxiom_count: 0
% 0.26/0.48 in_axiom_count: 4
% 0.26/0.48 in_assumption_count: 0
% 0.26/0.48 in_goal_count: 1
% 0.26/0.48 in_neg_goal_count: 1
% 0.26/0.48 in_pos_goal_count: 0
% 0.26/0.48 in_posunit_goal_count: 0
% 0.26/0.48
% 0.26/0.48 auto guide:
% 0.26/0.48 -----------
% 0.26/0.48 {
% 0.26/0.48 "print":1,
% 0.26/0.48 "print_level": 15,
% 0.26/0.48 "max_size": 0,
% 0.26/0.48 "max_depth": 0,
% 0.26/0.48 "max_length": 0,
% 0.26/0.48 "max_dseconds": 0,
% 0.26/0.48 "equality":0,
% 0.26/0.48 "runs":[
% 0.26/0.48 {"max_dseconds":1, "strategy":["negative_pref"], "query_preference":0},
% 0.26/0.48 {"max_dseconds":1, "strategy":["hardness_pref"], "query_preference":0},
% 0.26/0.48 {"max_dseconds":1, "strategy":["negative_pref"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.26/0.48 {"max_dseconds":1, "strategy":["unit"], "query_preference":0},
% 0.26/0.48 {"max_dseconds":1, "strategy":["negative_pref"], "weight_select_ratio":20},
% 0.26/0.48 {"max_dseconds":1, "strategy":["negative_pref"], "query_preference":0, "var_weight":70, "repeat_var_weight":70},
% 0.26/0.48 {"max_dseconds":1, "strategy":["negative_pref"], "weight_select_ratio":100, "query_preference":0},
% 0.26/0.48 {"max_dseconds":1, "strategy":["hardness_pref"], "weight_select_ratio":100, "query_preference":0},
% 0.26/0.48 {"max_dseconds":1, "strategy":["negative_pref"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.26/0.48 {"max_dseconds":1, "strategy":["unit"], "weight_select_ratio":100, "query_preference":0},
% 0.26/0.48 {"max_dseconds":1, "strategy":["negative_pref"], "weight_select_ratio":100, "query_preference":0, "var_weight":70, "repeat_var_weight":70},
% 0.26/0.48 {"max_dseconds":1, "strategy":["unit"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.26/0.48 {"max_dseconds":1, "strategy":["unit"], "query_preference":1},
% 0.26/0.48 {"max_dseconds":1, "strategy":["negative_pref"], "query_preference":1},
% 0.26/0.48 {"max_dseconds":1, "strategy":["positive_pref"], "query_preference":0, "reverse_clauselist":1},
% 0.26/0.48 {"max_dseconds":1, "strategy":["query_focus"], "query_preference":1},
% 0.26/0.48 {"max_dseconds":1, "strategy":["query_focus"], "query_preference":2},
% 0.26/0.48 {"max_dseconds":1, "strategy":["query_focus", "unit"], "query_preference":0},
% 0.26/0.48 {"max_dseconds":1, "strategy":["query_focus", "positive_pref"], "query_preference":0},
% 0.26/0.48 {"max_dseconds":1, "strategy":["query_focus", "unit"], "query_preference":1},
% 0.26/0.48 {"max_dseconds":1, "strategy":["query_focus", "max_ground_weight"], "query_preference":1},
% 0.26/0.48 {"max_dseconds":1, "strategy":["query_focus"], "query_preference":1, "var_weight":1, "weight_select_ratio":100, "repeat_var_weight":1},
% 0.26/0.48 {"max_dseconds":1, "strategy":["query_focus", "unit"], "query_preference":2},
% 0.26/0.48 {"max_dseconds":1, "strategy":["query_focus", "double"], "query_preference":1},
% 0.26/0.48 {"max_dseconds":1, "strategy":["hardness_pref"], "query_preference":0, "weight_select_ratio":20, "depth_penalty":50, "length_penalty":100},
% 0.26/0.48 {"max_dseconds":1, "strategy":["hardness_pref", "max_ground_weight"], "query_preference":0},
% 0.26/0.48 {"max_dseconds":1, "strategy":["negative_pref", "max_ground_weight"], "query_preference":0},
% 0.26/0.48 {"length_penalty":100, "query_preference":0, "strategy":["negative_pref"], "max_dseconds":1},
% 0.26/0.48 {"strategy":["hardness_pref", "max_weight"], "length_penalty":100, "depth_penalty":50, "max_depth":3, "var_weight":10, "repeat_var_weight":10, "max_dseconds":1},
% 0.26/0.48 {"max_dseconds":1, "strategy":["positive_pref"], "query_preference":0},
% 0.26/0.48 {"max_dseconds":1, "strategy":["query_focus"], "query_preference":1, "depth_penalty":100},
% 0.26/0.48 {"max_dseconds":1, "strategy":["query_focus", "positive_pref"], "query_preference":1},
% 0.26/0.48 {"var_weight":70, "repeat_var_weight":70, "max_depth":3, "query_preference":0, "strategy":["negative_pref"], "max_dseconds":1},
% 0.26/0.48 {"max_dseconds":1, "strategy":["unit"], "query_preference":1, "reverse_clauselist":1},
% 0.26/0.48 {"max_dseconds":1, "strategy":["query_focus"], "query_preference":1, "var_weight":1, "repeat_var_weight":1},
% 0.26/0.48 {"max_dseconds":1, "strategy":["negative_pref"], "query_preference":1, "var_weight":1, "repeat_var_weight":1},
% 0.26/0.48 {"max_dseconds":1, "strategy":["unit"], "query_preference":0, "var_weight":1, "depth_penalty":100, "repeat_var_weight":1},
% 0.26/0.48 {"max_dseconds":1, "strategy":["negative_pref"], "max_depth":5, "query_preference":0},
% 0.26/0.48 {"max_dseconds":1, "strategy":["negative_pref"], "max_weight":40, "query_preference":0},
% 0.26/0.48 {"weight_select_ratio":100, "length_penalty":100, "query_preference":1, "strategy":["query_focus"], "max_dseconds":1},
% 0.26/0.48
% 0.26/0.48 {"max_dseconds":10, "strategy":["negative_pref"], "query_preference":0},
% 0.26/0.48 {"max_dseconds":10, "strategy":["hardness_pref"], "query_preference":0},
% 0.26/0.48 {"max_dseconds":10, "strategy":["negative_pref"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.26/0.48 {"max_dseconds":10, "strategy":["unit"], "query_preference":0},
% 0.26/0.48 {"max_dseconds":10, "strategy":["negative_pref"], "weight_select_ratio":20},
% 0.26/0.48 {"max_dseconds":10, "strategy":["negative_pref"], "query_preference":0, "var_weight":70, "repeat_var_weight":70},
% 0.26/0.48 {"max_dseconds":10, "strategy":["negative_pref"], "weight_select_ratio":100, "query_preference":0},
% 0.26/0.48 {"max_dseconds":10, "strategy":["hardness_pref"], "weight_select_ratio":100, "query_preference":0},
% 0.26/0.48 {"max_dseconds":10, "strategy":["negative_pref"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.26/0.48 {"max_dseconds":10, "strategy":["unit"], "weight_select_ratio":100, "query_preference":0},
% 0.26/0.48 {"max_dseconds":10, "strategy":["negative_pref"], "weight_select_ratio":100, "query_preference":0, "var_weight":70, "repeat_var_weight":70},
% 0.26/0.48 {"max_dseconds":10, "strategy":["unit"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.26/0.48 {"max_dseconds":10, "strategy":["unit"], "query_preference":1},
% 0.26/0.48 {"max_dseconds":10, "strategy":["negative_pref"], "query_preference":1},
% 0.26/0.48 {"max_dseconds":10, "strategy":["positive_pref"], "query_preference":0, "reverse_clauselist":1},
% 0.26/0.48 {"max_dseconds":10, "strategy":["query_focus"], "query_preference":1},
% 0.26/0.48 {"max_dseconds":10, "strategy":["query_focus"], "query_preference":2},
% 0.26/0.48 {"max_dseconds":10, "strategy":["query_focus", "unit"], "query_preference":0},
% 0.26/0.48 {"max_dseconds":10, "strategy":["query_focus", "positive_pref"], "query_preference":0},
% 0.26/0.48 {"max_dseconds":10, "strategy":["query_focus", "unit"], "query_preference":1},
% 0.26/0.48 {"max_dseconds":10, "strategy":["query_focus", "max_ground_weight"], "query_preference":1},
% 0.26/0.48 {"max_dseconds":10, "strategy":["query_focus"], "query_preference":1, "var_weight":1, "weight_select_ratio":100, "repeat_var_weight":1},
% 0.26/0.48 {"max_dseconds":10, "strategy":["query_focus", "unit"], "query_preference":2},
% 0.26/0.48 {"max_dseconds":10, "strategy":["query_focus", "double"], "query_preference":1},
% 0.26/0.48 {"max_dseconds":10, "strategy":["hardness_pref"], "query_preference":0, "weight_select_ratio":20, "depth_penalty":50, "length_penalty":100},
% 0.26/0.48 {"max_dseconds":10, "strategy":["hardness_pref", "max_ground_weight"], "query_preference":0},
% 0.26/0.48 {"max_dseconds":10, "strategy":["negative_pref", "max_ground_weight"], "query_preference":0},
% 0.26/0.48 {"length_penalty":100, "query_preference":0, "strategy":["negative_pref"], "max_dseconds":10},
% 0.26/0.48 {"strategy":["hardness_pref", "max_weight"], "length_penalty":100, "depth_penalty":50, "max_depth":3, "var_weight":10, "repeat_var_weight":10, "max_dseconds":10},
% 0.26/0.48 {"max_dseconds":10, "strategy":["positive_pref"], "query_preference":0},
% 0.26/0.48 {"max_dseconds":10, "strategy":["query_focus"], "query_preference":1, "depth_penalty":100},
% 0.26/0.48 {"max_dseconds":10, "strategy":["query_focus", "positive_pref"], "query_preference":1},
% 0.26/0.48 {"var_weight":70, "repeat_var_weight":70, "max_depth":3, "query_preference":0, "strategy":["negative_pref"], "max_dseconds":10},
% 0.26/0.48 {"max_dseconds":10, "strategy":["unit"], "query_preference":1, "reverse_clauselist":1},
% 0.26/0.48 {"max_dseconds":10, "strategy":["query_focus"], "query_preference":1, "var_weight":1, "repeat_var_weight":1},
% 0.26/0.48 {"max_dseconds":10, "strategy":["negative_pref"], "query_preference":1, "var_weight":1, "repeat_var_weight":1},
% 0.26/0.48 {"max_dseconds":10, "strategy":["unit"], "query_preference":0, "var_weight":1, "depth_penalty":100, "repeat_var_weight":1},
% 0.26/0.48 {"max_dseconds":10, "strategy":["negative_pref"], "max_depth":5, "query_preference":0},
% 0.26/0.48 {"max_dseconds":10, "strategy":["negative_pref"], "max_weight":40, "query_preference":0},
% 0.26/0.48 {"weight_select_ratio":100, "length_penalty":100, "query_preference":1, "strategy":["query_focus"], "max_dseconds":10},
% 0.26/0.48
% 0.26/0.48 {"max_dseconds":50, "strategy":["negative_pref"], "query_preference":0},
% 0.26/0.48 {"max_dseconds":50, "strategy":["hardness_pref"], "query_preference":0},
% 0.26/0.48 {"max_dseconds":50, "strategy":["negative_pref"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.26/0.48 {"max_dseconds":50, "strategy":["unit"], "query_preference":0},
% 0.26/0.48 {"max_dseconds":50, "strategy":["negative_pref"], "weight_select_ratio":20},
% 0.26/0.48 {"max_dseconds":50, "strategy":["negative_pref"], "query_preference":0, "var_weight":70, "repeat_var_weight":70},
% 0.26/0.48 {"max_dseconds":50, "strategy":["negative_pref"], "weight_select_ratio":100, "query_preference":0},
% 0.26/0.48 {"max_dseconds":50, "strategy":["hardness_pref"], "weight_select_ratio":100, "query_preference":0},
% 0.26/0.48 {"max_dseconds":50, "strategy":["negative_pref"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.26/0.48 {"max_dseconds":50, "strategy":["unit"], "weight_select_ratio":100, "query_preference":0},
% 0.26/0.48 {"max_dseconds":50, "strategy":["negative_pref"], "weight_select_ratio":100, "query_preference":0, "var_weight":70, "repeat_var_weight":70},
% 0.26/0.48 {"max_dseconds":50, "strategy":["unit"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.26/0.48 {"max_dseconds":50, "strategy":["unit"], "query_preference":1},
% 0.26/0.48 {"max_dseconds":50, "strategy":["negative_pref"], "query_preference":1},
% 0.26/0.48 {"max_dseconds":50, "strategy":["positive_pref"], "query_preference":0, "reverse_clauselist":1},
% 0.26/0.48 {"max_dseconds":50, "strategy":["query_focus"], "query_preference":1},
% 0.26/0.48 {"max_dseconds":50, "strategy":["query_focus"], "query_preference":2},
% 0.26/0.48 {"max_dseconds":50, "strategy":["query_focus", "unit"], "query_preference":0},
% 0.26/0.48 {"max_dseconds":50, "strategy":["query_focus", "positive_pref"], "query_preference":0},
% 0.26/0.48 {"max_dseconds":50, "strategy":["query_focus", "unit"], "query_preference":1},
% 0.26/0.48 {"max_dseconds":50, "strategy":["query_focus", "max_ground_weight"], "query_preference":1},
% 0.26/0.48 {"max_dseconds":50, "strategy":["query_focus"], "query_preference":1, "var_weight":1, "weight_select_ratio":100, "repeat_var_weight":1},
% 0.26/0.48 {"max_dseconds":50, "strategy":["query_focus", "unit"], "query_preference":2},
% 0.26/0.48 {"max_dseconds":50, "strategy":["query_focus", "double"], "query_preference":1},
% 0.26/0.48 {"max_dseconds":50, "strategy":["hardness_pref"], "query_preference":0, "weight_select_ratio":20, "depth_penalty":50, "length_penalty":100},
% 0.26/0.48 {"max_dseconds":50, "strategy":["hardness_pref", "max_ground_weight"], "query_preference":0},
% 0.26/0.48 {"max_dseconds":50, "strategy":["negative_pref", "max_ground_weight"], "query_preference":0},
% 0.26/0.48 {"length_penalty":100, "query_preference":0, "strategy":["negative_pref"], "max_dseconds":50},
% 0.26/0.48 {"strategy":["hardness_pref", "max_weight"], "length_penalty":100, "depth_penalty":50, "max_depth":3, "var_weight":10, "repeat_var_weight":10, "max_dseconds":50},
% 0.26/0.48 {"max_dseconds":50, "strategy":["positive_pref"], "query_preference":0},
% 0.26/0.48 {"max_dseconds":50, "strategy":["query_focus"], "query_preference":1, "depth_penalty":100},
% 0.26/0.48 {"max_dseconds":50, "strategy":["query_focus", "positive_pref"], "query_preference":1},
% 0.26/0.48 {"var_weight":70, "repeat_var_weight":70, "max_depth":3, "query_preference":0, "strategy":["negative_pref"], "max_dseconds":50},
% 0.26/0.48 {"max_dseconds":50, "strategy":["unit"], "query_preference":1, "reverse_clauselist":1},
% 0.26/0.48 {"max_dseconds":50, "strategy":["query_focus"], "query_preference":1, "var_weight":1, "repeat_var_weight":1},
% 0.26/0.48 {"max_dseconds":50, "strategy":["negative_pref"], "query_preference":1, "var_weight":1, "repeat_var_weight":1},
% 0.26/0.48 {"max_dseconds":50, "strategy":["unit"], "query_preference":0, "var_weight":1, "depth_penalty":100, "repeat_var_weight":1},
% 0.26/0.48 {"max_dseconds":50, "strategy":["negative_pref"], "max_depth":5, "query_preference":0},
% 0.26/0.48 {"max_dseconds":50, "strategy":["negative_pref"], "max_weight":40, "query_preference":0},
% 0.26/0.48 {"weight_select_ratio":100, "length_penalty":100, "query_preference":1, "strategy":["query_focus"], "max_dseconds":50},
% 0.26/0.48
% 0.26/0.48 {"max_dseconds":250, "strategy":["negative_pref"], "query_preference":0},
% 0.26/0.48 {"max_dseconds":250, "strategy":["hardness_pref"], "query_preference":0},
% 0.26/0.48 {"max_dseconds":250, "strategy":["negative_pref"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.26/0.48 {"max_dseconds":250, "strategy":["unit"], "query_preference":0},
% 0.26/0.48 {"max_dseconds":250, "strategy":["negative_pref"], "weight_select_ratio":20},
% 0.26/0.48 {"max_dseconds":250, "strategy":["negative_pref"], "query_preference":0, "var_weight":70, "repeat_var_weight":70},
% 0.26/0.48 {"max_dseconds":250, "strategy":["unit"], "query_preference":1},
% 0.26/0.48 {"max_dseconds":250, "strategy":["negative_pref"], "query_preference":1},
% 0.26/0.48 {"max_dseconds":250, "strategy":["positive_pref"], "query_preference":0, "reverse_clauselist":1},
% 0.26/0.48
% 0.26/0.48 {"max_dseconds":1250, "strategy":["negative_pref"], "query_preference":0},
% 0.26/0.48 {"max_dseconds":1250, "strategy":["hardness_pref"], "query_preference":0},
% 0.26/0.48 {"max_dseconds":1250, "strategy":["negative_pref"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.26/0.48 {"max_dseconds":1250, "strategy":["unit"], "query_preference":0},
% 0.26/0.48 {"max_dseconds":1250, "strategy":["negative_pref"], "weight_select_ratio":20},
% 0.26/0.48 {"max_dseconds":1250, "strategy":["negative_pref"], "query_preference":0, "var_weight":70, "repeat_var_weight":70},
% 0.26/0.48 {"max_dseconds":1250, "strategy":["unit"], "query_preference":1},
% 0.26/0.48 {"max_dseconds":1250, "strategy":["negative_pref"], "query_preference":1},
% 0.26/0.48 {"max_dseconds":1250, "strategy":["positive_pref"], "query_preference":0, "reverse_clauselist":1}
% 0.26/0.48
% 0.26/0.48 ]}
% 0.26/0.48
% 0.26/0.49
% 0.26/0.49 **** run 1 fork 0 starts with strategy
% 0.26/0.49 {"max_dseconds":1,"strategy":["negative_pref"],"query_preference":0}
% 0.26/0.49
% 0.26/0.49 **** run 2 fork 1 starts with strategy
% 0.26/0.49 {"max_dseconds":1,"strategy":["hardness_pref"],"query_preference":0}
% 0.26/0.49
% 0.26/0.49 **** run 3 fork 2 starts with strategy
% 0.26/0.49 {"max_dseconds":1,"strategy":["negative_pref"],"query_preference":0,"weight_select_ratio":100,"depth_penalty":100,"length_penalty":100}
% 0.26/0.49
% 0.26/0.49 **** run 4 fork 3 starts with strategy
% 0.26/0.49 {"max_dseconds":1,"strategy":["unit"],"query_preference":0}
% 0.26/0.50
% 0.26/0.50 **** run 5 fork 4 starts with strategy
% 0.26/0.50 {"max_dseconds":1,"strategy":["negative_pref"],"weight_select_ratio":20}
% 0.26/0.50
% 0.26/0.50 **** run 6 fork 5 starts with strategy
% 0.26/0.50 {"max_dseconds":1,"strategy":["negative_pref"],"query_preference":0,"var_weight":70,"repeat_var_weight":70}
% 0.26/0.50
% 0.26/0.50 **** run 7 fork 6 starts with strategy
% 0.26/0.50 {"max_dseconds":1,"strategy":["negative_pref"],"weight_select_ratio":100,"query_preference":0}
% 0.26/0.51
% 0.26/0.51 **** run 8 fork 7 starts with strategy
% 0.26/0.51 {"max_dseconds":1,"strategy":["hardness_pref"],"weight_select_ratio":100,"query_preference":0}
% 0.75/0.59
% 0.75/0.59
% 0.75/0.59 fork 1: search terminated without proof.
% 0.75/0.59
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% 0.75/0.59 fork 2: search terminated without proof.
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% 0.75/0.60 fork 3: search terminated without proof.
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% 0.75/0.60 fork 4: search terminated without proof.
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% 0.75/0.60 fork 5: search terminated without proof.
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% 0.75/0.60 fork 0: search terminated without proof.
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% 0.75/0.61 fork 6: search terminated without proof.
% 0.75/0.63
% 0.75/0.63
% 0.75/0.63 fork 7: search terminated without proof.
% 1.26/0.64
% 1.26/0.64 **** run 14 fork 5 starts with strategy
% 1.26/0.64 {"max_dseconds":1,"strategy":["negative_pref"],"query_preference":1}
% 1.26/0.67
% 1.26/0.67 **** run 10 fork 1 starts with strategy
% 1.26/0.67 {"max_dseconds":1,"strategy":["unit"],"weight_select_ratio":100,"query_preference":0}
% 1.26/0.67
% 1.26/0.67 **** run 13 fork 4 starts with strategy
% 1.26/0.67 {"max_dseconds":1,"strategy":["unit"],"query_preference":1}
% 1.26/0.68
% 1.26/0.68 **** run 9 fork 0 starts with strategy
% 1.26/0.68 {"max_dseconds":1,"strategy":["negative_pref"],"query_preference":0,"weight_select_ratio":100,"depth_penalty":100,"length_penalty":100}
% 1.26/0.68
% 1.26/0.68 **** run 15 fork 6 starts with strategy
% 1.26/0.68 {"max_dseconds":1,"strategy":["positive_pref"],"query_preference":0,"reverse_clauselist":1}
% 1.26/0.68
% 1.26/0.68 **** run 12 fork 3 starts with strategy
% 1.26/0.68 {"max_dseconds":1,"strategy":["unit"],"query_preference":0,"weight_select_ratio":100,"depth_penalty":100,"length_penalty":100}
% 1.26/0.68
% 1.26/0.68 **** run 11 fork 2 starts with strategy
% 1.26/0.68 {"max_dseconds":1,"strategy":["negative_pref"],"weight_select_ratio":100,"query_preference":0,"var_weight":70,"repeat_var_weight":70}
% 1.78/0.72
% 1.78/0.72 **** run 16 fork 7 starts with strategy
% 1.78/0.72 {"max_dseconds":1,"strategy":["query_focus"],"query_preference":1}
% 1.78/0.74
% 1.78/0.74
% 1.78/0.74 fork 5: search terminated without proof.
% 1.78/0.77
% 1.78/0.77
% 1.78/0.77 fork 1: search terminated without proof.
% 1.78/0.78
% 1.78/0.78
% 1.78/0.78 fork 4: search terminated without proof.
% 1.78/0.78
% 1.78/0.78 fork 6: search finished without proof.
% 1.78/0.78
% 1.78/0.78 **** run 22 fork 5 starts with strategy
% 1.78/0.78 {"max_dseconds":1,"strategy":["query_focus"],"query_preference":1,"var_weight":1,"weight_select_ratio":100,"repeat_var_weight":1}
% 1.78/0.78
% 1.78/0.78
% 1.78/0.78 fork 0: search terminated without proof.
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% 1.78/0.79
% 1.78/0.79 fork 3: search terminated without proof.
% 1.78/0.79
% 1.78/0.79
% 1.78/0.79 fork 2: search terminated without proof.
% 2.60/0.82
% 2.60/0.82 fork 7: search finished without proof.
% 2.60/0.85
% 2.60/0.85 **** run 18 fork 1 starts with strategy
% 2.60/0.85 {"max_dseconds":1,"strategy":["query_focus","unit"],"query_preference":0}
% 2.60/0.85
% 2.60/0.85 **** run 23 fork 6 starts with strategy
% 2.60/0.85 {"max_dseconds":1,"strategy":["query_focus","unit"],"query_preference":2}
% 2.60/0.85
% 2.60/0.85 **** run 17 fork 0 starts with strategy
% 2.60/0.85 {"max_dseconds":1,"strategy":["query_focus"],"query_preference":2}
% 2.60/0.86
% 2.60/0.86 **** run 20 fork 3 starts with strategy
% 2.60/0.86 {"max_dseconds":1,"strategy":["query_focus","unit"],"query_preference":1}
% 2.60/0.86
% 2.60/0.86 **** run 19 fork 2 starts with strategy
% 2.60/0.86 {"max_dseconds":1,"strategy":["query_focus","positive_pref"],"query_preference":0}
% 2.60/0.87
% 2.60/0.87 **** run 21 fork 4 starts with strategy
% 2.60/0.87 {"max_dseconds":1,"strategy":["query_focus","max_ground_weight"],"query_preference":1}
% 2.60/0.89
% 2.60/0.89 **** run 24 fork 7 starts with strategy
% 2.60/0.89 {"max_dseconds":1,"strategy":["query_focus","double"],"query_preference":1}
% 3.37/0.92
% 3.37/0.92 fork 5: search finished without proof.
% 3.37/0.95
% 3.37/0.95 fork 3: search finished without proof.
% 3.37/0.95
% 3.37/0.95 **** run 30 fork 5 starts with strategy
% 3.37/0.95 {"max_dseconds":1,"strategy":["positive_pref"],"query_preference":0}
% 3.37/0.96
% 3.37/0.96
% 3.37/0.96 fork 6: search terminated without proof.
% 3.37/0.96
% 3.37/0.96
% 3.37/0.96 fork 0: search terminated without proof.
% 3.37/1.02
% 3.37/1.02 **** run 28 fork 3 starts with strategy
% 3.37/1.02 {"length_penalty":100,"query_preference":0,"strategy":["negative_pref"],"max_dseconds":1}
% 3.37/1.02
% 3.37/1.02
% 3.37/1.02 fork 1: search terminated without proof.
% 3.37/1.02
% 3.37/1.02 **** run 31 fork 6 starts with strategy
% 3.37/1.02 {"max_dseconds":1,"strategy":["query_focus"],"query_preference":1,"depth_penalty":100}
% 3.37/1.03
% 3.37/1.03 **** run 25 fork 0 starts with strategy
% 3.37/1.03 {"max_dseconds":1,"strategy":["hardness_pref"],"query_preference":0,"weight_select_ratio":20,"depth_penalty":50,"length_penalty":100}
% 3.37/1.04
% 3.37/1.04
% 3.37/1.04 fork 2: search terminated without proof.
% 4.57/1.06
% 4.57/1.06 fork 5: search finished without proof.
% 4.57/1.06
% 4.57/1.06 fork 7: search finished without proof.
% 4.57/1.07
% 4.57/1.07 **** run 26 fork 1 starts with strategy
% 4.57/1.08 {"max_dseconds":1,"strategy":["hardness_pref","max_ground_weight"],"query_preference":0}
% 4.57/1.08
% 4.57/1.08 fork 4: search finished without proof.
% 4.57/1.09
% 4.57/1.09 **** run 38 fork 5 starts with strategy
% 4.57/1.09 {"max_dseconds":1,"strategy":["negative_pref"],"max_depth":5,"query_preference":0}
% 4.57/1.09
% 4.57/1.09 **** run 27 fork 2 starts with strategy
% 4.57/1.09 {"max_dseconds":1,"strategy":["negative_pref","max_ground_weight"],"query_preference":0}
% 4.57/1.11
% 4.57/1.11 **** run 32 fork 7 starts with strategy
% 4.57/1.11 {"max_dseconds":1,"strategy":["query_focus","positive_pref"],"query_preference":1}
% 4.57/1.13
% 4.57/1.13
% 4.57/1.13 fork 3: search terminated without proof.
% 4.57/1.13
% 4.57/1.13
% 4.57/1.13 fork 0: search terminated without proof.
% 4.57/1.13
% 4.57/1.13 **** run 29 fork 4 starts with strategy
% 4.57/1.13 {"strategy":["hardness_pref","max_weight"],"length_penalty":100,"depth_penalty":50,"max_depth":3,"var_weight":10,"repeat_var_weight":10,"max_dseconds":1}
% 4.57/1.15
% 4.57/1.15 fork 4: search finished without proof.
% 5.37/1.19
% 5.37/1.19
% 5.37/1.19 fork 1: search terminated without proof.
% 5.37/1.20
% 5.37/1.20
% 5.37/1.20 fork 5: search terminated without proof.
% 5.71/1.20
% 5.71/1.20 **** run 37 fork 4 starts with strategy
% 5.71/1.20 {"max_dseconds":1,"strategy":["unit"],"query_preference":0,"var_weight":1,"depth_penalty":100,"repeat_var_weight":1}
% 5.71/1.20
% 5.71/1.20 fork 6: search finished without proof.
% 5.71/1.20
% 5.71/1.20 **** run 36 fork 3 starts with strategy
% 5.71/1.20 {"max_dseconds":1,"strategy":["negative_pref"],"query_preference":1,"var_weight":1,"repeat_var_weight":1}
% 5.71/1.20
% 5.71/1.20 **** run 33 fork 0 starts with strategy
% 5.71/1.20
% 5.71/1.20
% 5.71/1.20 fork 2: search terminated without proof.
% 5.71/1.20 {"var_weight":70,"repeat_var_weight":70,"max_depth":3,"query_preference":0,"strategy":["negative_pref"],"max_dseconds":1}
% 5.71/1.21
% 5.71/1.21 fork 0: search finished without proof.
% 5.71/1.22
% 5.71/1.22 fork 7: search finished without proof.
% 5.71/1.23
% 5.71/1.23 **** run 46 fork 5 starts with strategy
% 5.71/1.23 {"max_dseconds":10,"strategy":["negative_pref"],"query_preference":0,"var_weight":70,"repeat_var_weight":70}
% 5.71/1.24
% 5.71/1.24 **** run 34 fork 1 starts with strategy
% 5.71/1.24 {"max_dseconds":1,"strategy":["unit"],"query_preference":1,"reverse_clauselist":1}
% 5.71/1.25
% 5.71/1.25 **** run 39 fork 6 starts with strategy
% 5.71/1.25 {"max_dseconds":1,"strategy":["negative_pref"],"max_weight":40,"query_preference":0}
% 5.71/1.26
% 5.71/1.26 **** run 35 fork 2 starts with strategy
% 5.71/1.26 {"max_dseconds":1,"strategy":["query_focus"],"query_preference":1,"var_weight":1,"repeat_var_weight":1}
% 5.71/1.26
% 5.71/1.26 fork 6: search finished without proof.
% 5.71/1.27
% 5.71/1.27 **** run 40 fork 7 starts with strategy
% 5.71/1.27 {"weight_select_ratio":100,"length_penalty":100,"query_preference":1,"strategy":["query_focus"],"max_dseconds":1}
% 5.71/1.29
% 5.71/1.29 **** run 41 fork 0 starts with strategy
% 5.71/1.29 {"max_dseconds":10,"strategy":["negative_pref"],"query_preference":0}
% 6.53/1.31
% 6.53/1.31
% 6.53/1.31 fork 3: search terminated without proof.
% 6.53/1.31
% 6.53/1.31 **** run 47 fork 6 starts with strategy
% 6.53/1.31 {"max_dseconds":10,"strategy":["negative_pref"],"weight_select_ratio":100,"query_preference":0}
% 6.53/1.31
% 6.53/1.31
% 6.53/1.31 fork 4: search terminated without proof.
% 6.53/1.35
% 6.53/1.35
% 6.53/1.35 fork 1: search terminated without proof.
% 6.53/1.36
% 6.53/1.36 **** run 45 fork 4 starts with strategy
% 6.53/1.36 {"max_dseconds":10,"strategy":["negative_pref"],"weight_select_ratio":20}
% 6.53/1.36
% 6.53/1.36 fork 2: search finished without proof.
% 6.53/1.38
% 6.53/1.38 **** run 44 fork 3 starts with strategy
% 6.53/1.38 {"max_dseconds":10,"strategy":["unit"],"query_preference":0}
% 6.53/1.38
% 6.53/1.38 fork 7: search finished without proof.
% 6.53/1.40
% 6.53/1.40 **** run 42 fork 1 starts with strategy
% 6.53/1.40 {"max_dseconds":10,"strategy":["hardness_pref"],"query_preference":0}
% 7.35/1.41
% 7.35/1.41 **** run 43 fork 2 starts with strategy
% 7.35/1.41 {"max_dseconds":10,"strategy":["negative_pref"],"query_preference":0,"weight_select_ratio":100,"depth_penalty":100,"length_penalty":100}
% 7.35/1.43
% 7.35/1.43 **** run 48 fork 7 starts with strategy
% 7.35/1.43 {"max_dseconds":10,"strategy":["hardness_pref"],"weight_select_ratio":100,"query_preference":0}
% 12.77/2.24
% 12.77/2.24
% 12.77/2.24 fork 5: search terminated without proof.
% 12.77/2.28
% 12.77/2.28 **** run 54 fork 5 starts with strategy
% 12.77/2.28 {"max_dseconds":10,"strategy":["negative_pref"],"query_preference":1}
% 12.77/2.29
% 12.77/2.29
% 12.77/2.29 fork 0: search terminated without proof.
% 13.26/2.32
% 13.26/2.32
% 13.26/2.32 fork 6: search terminated without proof.
% 13.26/2.37
% 13.26/2.37 **** run 49 fork 0 starts with strategy
% 13.26/2.37 {"max_dseconds":10,"strategy":["negative_pref"],"query_preference":0,"weight_select_ratio":100,"depth_penalty":100,"length_penalty":100}
% 13.26/2.38
% 13.26/2.38
% 13.26/2.38 fork 4: search terminated without proof.
% 13.26/2.38
% 13.26/2.38 **** run 55 fork 6 starts with strategy
% 13.26/2.38 {"max_dseconds":10,"strategy":["positive_pref"],"query_preference":0,"reverse_clauselist":1}
% 13.76/2.44
% 13.76/2.44 **** run 53 fork 4 starts with strategy
% 13.76/2.44 {"max_dseconds":10,"strategy":["unit"],"query_preference":1}
% 13.76/2.45
% 13.76/2.45
% 13.76/2.45 fork 3: search terminated without proof.
% 13.76/2.47
% 13.76/2.47
% 13.76/2.47 result: proof found
% 13.76/2.47 for /export/starexec/sandbox/benchmark/theBenchmark.p
% 13.76/2.47 by run 48 fork 7 strategy {"max_dseconds":10,"strategy":["hardness_pref"],"weight_select_ratio":100,"query_preference":0}
% 13.76/2.47 % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 13.76/2.47
% 13.76/2.47 % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 13.76/2.48
% 13.76/2.48 run 48 fork 7 statistics:
% 13.76/2.48 ----------------------------------
% 13.76/2.48 this run seconds: 0.271363
% 13.76/2.48 total seconds: 1.180087
% 13.76/2.48 stat_given_used: 651
% 13.76/2.48 stat_given_used_at_endgame: 0
% 13.76/2.48 stat_given_candidates: 6041
% 13.76/2.48 stat_given_candidates_at_endgame: 0
% 13.76/2.48 stat_given_candidates_h: 0
% 13.76/2.48 stat_binres_derived_cl: 13710
% 13.76/2.48 stat_binres_derived_cl_h: 0
% 13.76/2.48 stat_factor_derived_cl: 93
% 13.76/2.48 stat_para_derived_cl: 0
% 13.76/2.48 stat_tautologies_discarded: 69
% 13.76/2.48 stat_forward_subsumed: 2467
% 13.76/2.48 stat_derived_cut: 179
% 13.76/2.48 stat_derived_rewritten: 0
% 13.76/2.48 stat_weight_discarded_building: 0
% 13.76/2.48 stat_weight_discarded_cl: 0
% 13.76/2.48 stat_internlimit_discarded_cl: 0
% 13.76/2.48 stat_simplified: 20 simplified 0 derived 0 given
% 13.76/2.48 stat_kept_cl: 11266
% 13.76/2.48 stat_built_cl: 12588
% 13.76/2.48 stat_hyperres_partial_cl: 0
% 13.76/2.48 stat_made_rewriters: 0
% 13.76/2.48 stat_backward_subsumed: 0
% 13.76/2.48 stat_propagated_subsumed: 0
% 13.76/2.48 stat_clsubs_attempted: 94638
% 13.76/2.48 stat_clsubs_fact_groundunit_found: 0
% 13.76/2.48 stat_clsubs_rule_groundunit_found: 3
% 13.76/2.48 stat_clsubs_top_meta_attempted: 1127984
% 13.76/2.48 stat_clsubs_top_meta_failed: 1033346
% 13.76/2.48 stat_clsubs_top_meta_nonpref_attempted: 1127984
% 13.76/2.48 stat_clsubs_top_meta_nonpref_succeeded: 273503
% 13.76/2.48 stat_clsubs_top_meta_pref_attempted: 273503
% 13.76/2.48 stat_clsubs_top_meta_pref1_succeeded: 179340
% 13.76/2.48 stat_clsubs_top_meta_pref2_succeeded: 133481
% 13.76/2.48 stat_clsubs_top_meta_pref3_succeeded: 94638
% 13.76/2.48 stat_clsubs_top_meta_pref_succeeded: 94638
% 13.76/2.48 stat_clsubs_meta_attempted: 220646
% 13.76/2.48 stat_clsubs_meta_failed: 88094
% 13.76/2.48 stat_clsubs_predsymbs_attempted: 0
% 13.76/2.48 stat_clsubs_unit_attempted: 34088
% 13.76/2.48 stat_clsubs_full_attempted: 60550
% 13.76/2.48 stat_forwardsubs_attempted: 13734
% 13.76/2.48 stat_lit_hash_added: 9631
% 13.76/2.48 stat_lit_hash_computed: 101548
% 13.76/2.48 stat_lit_hash_match_found: 2650
% 13.76/2.48 stat_lit_hash_match_miss: 118296
% 13.76/2.48 stat_lit_hash_cut_ok: 145
% 13.76/2.48 stat_lit_strong_cut_ok: 90
% 13.76/2.48 stat_lit_hash_subsume_ok: 2467
% 13.76/2.48 clqueue els 10000000 used 1
% 13.76/2.48 clactive els 10000000 used 652
% 13.76/2.48 clactivesubsume els 10000000 used 3859
% 13.76/2.48 queue_termbuf els 200000000 used 837725
% 13.76/2.48 hyper_termbuf els 100000000 used 1
% 13.76/2.48 active_termbuf els 100000000 used 35249
% 13.76/2.48 varstack els 5000 last used 1
% 13.76/2.48 given_termbuf els 10000000 last used 1
% 13.76/2.48 simplified_termbuf els 10000000 last used 1
% 13.76/2.48 derived_termbuf els 10000000 last used 40
% 13.76/2.48 wr_mallocs: 5144
% 13.76/2.48 wr_callocs: 21
% 13.76/2.48 wr_reallocs: 1583
% 13.76/2.48 wr_frees: 2
% 13.76/2.48 wr_malloc_bytes: 4162769700
% 13.76/2.48 wr_calloc_bytes: 112065536
% 13.76/2.48 wr_realloc_bytes: 651392
% 13.76/2.48 wr_realloc_freebytes: 0
% 13.76/2.48 ----------------------------------
%------------------------------------------------------------------------------