%------------------------------------------------------------------------------
% File : GKC---0.8
% Problem : LCL015-1 : TPTP v9.3.1. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : gkc %s
% Computer : n031.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 12:07:26 PM UTC 2026
% Result : Unsatisfiable 3.91s 1.14s
% Output : CNFRefutation 3.91s
% Verified :
% SZS Type : ERROR: Analysing output (Could not find formula named yrmERROR: Could not build tree for root '27'ERROR: MakeTreeStats fails)
% Comments :
%------------------------------------------------------------------------------
cnf('1',plain,
is_a_theorem(equivalent(equivalent(X,Y),equivalent(Z,equivalent(equivalent(Y,Z),X)))),
inference(cnf_transformation,[],[yrm]) ).
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,X),Z)))
| ~ is_a_theorem(equivalent(Z,Y)) ),
inference(resolution,[],['1','2']) ).
cnf('4',plain,
( is_a_theorem(equivalent(equivalent(X,Y),Z))
| ~ is_a_theorem(equivalent(Z,X))
| ~ is_a_theorem(Y) ),
inference(resolution,[],['3','2']) ).
cnf('5',plain,
( ~ is_a_theorem(equivalent(X,Y))
| ~ is_a_theorem(equivalent(Z,X))
| ~ is_a_theorem(Y)
| is_a_theorem(Z) ),
inference(resolution,[],['4','2']) ).
cnf('6',plain,
( ~ is_a_theorem(equivalent(X,equivalent(equivalent(Y,X),Z)))
| ~ is_a_theorem(equivalent(U,equivalent(Z,Y)))
| is_a_theorem(U) ),
inference(resolution,[],['5','1']) ).
cnf('7',plain,
( ~ is_a_theorem(equivalent(X,equivalent(Y,Z)))
| ~ is_a_theorem(equivalent(Y,Z))
| is_a_theorem(X) ),
inference(resolution,[],['6','3']) ).
cnf('8',plain,
( ~ is_a_theorem(equivalent(equivalent(X,Y),Z))
| ~ is_a_theorem(equivalent(Z,X))
| is_a_theorem(Y) ),
inference(resolution,[],['7','3']) ).
cnf('9',plain,
( ~ is_a_theorem(equivalent(equivalent(X,equivalent(equivalent(Y,X),Z)),Z))
| is_a_theorem(Y) ),
inference(resolution,[],['8','1']) ).
cnf('10',plain,
( ~ is_a_theorem(equivalent(equivalent(X,Y),Z))
| ~ is_a_theorem(equivalent(Z,Y))
| is_a_theorem(X) ),
inference(resolution,[],['9','4']) ).
cnf('11',plain,
( ~ is_a_theorem(equivalent(X,equivalent(equivalent(Y,X),Z)))
| is_a_theorem(equivalent(Z,Y)) ),
inference(resolution,[],['7','1']) ).
cnf('12',plain,
is_a_theorem(equivalent(equivalent(equivalent(X,equivalent(Y,equivalent(Z,X))),Z),Y)),
inference(resolution,[],['11','1']) ).
cnf('13',plain,
( is_a_theorem(equivalent(X,equivalent(Y,equivalent(Z,X))))
| ~ is_a_theorem(equivalent(Y,Z)) ),
inference(resolution,[],['10','12']) ).
cnf('14',plain,
( ~ is_a_theorem(equivalent(equivalent(X,Y),Z))
| is_a_theorem(equivalent(equivalent(Z,Y),X)) ),
inference(resolution,[],['13','11']) ).
cnf('15',plain,
is_a_theorem(equivalent(equivalent(X,Y),equivalent(Z,equivalent(X,equivalent(Y,Z))))),
inference(resolution,[],['14','12']) ).
cnf('16',plain,
is_a_theorem(equivalent(equivalent(X,equivalent(Y,equivalent(Z,equivalent(X,Y)))),Z)),
inference(resolution,[],['15','11']) ).
cnf('17',plain,
( ~ is_a_theorem(equivalent(X,equivalent(Y,equivalent(X,equivalent(Z,Y)))))
| is_a_theorem(Z) ),
inference(resolution,[],['8','12']) ).
cnf('18',plain,
( ~ is_a_theorem(equivalent(X,equivalent(Y,X)))
| is_a_theorem(Y) ),
inference(resolution,[],['13','17']) ).
cnf('19',plain,
( ~ is_a_theorem(equivalent(X,Y))
| is_a_theorem(equivalent(Y,X)) ),
inference(resolution,[],['18','3']) ).
cnf('20',plain,
is_a_theorem(equivalent(X,equivalent(Y,equivalent(Z,equivalent(X,equivalent(Y,Z)))))),
inference(resolution,[],['16','19']) ).
cnf('21',plain,
is_a_theorem(equivalent(equivalent(X,equivalent(Y,equivalent(equivalent(Z,Y),X))),Z)),
inference(resolution,[],['20','11']) ).
cnf('22',plain,
is_a_theorem(equivalent(X,equivalent(Y,equivalent(Z,equivalent(equivalent(X,Z),Y))))),
inference(resolution,[],['21','19']) ).
cnf('23',plain,
is_a_theorem(equivalent(equivalent(X,equivalent(equivalent(Y,X),equivalent(Z,Y))),Z)),
inference(resolution,[],['22','11']) ).
cnf('24',plain,
is_a_theorem(equivalent(X,equivalent(Y,equivalent(equivalent(Z,Y),equivalent(X,Z))))),
inference(resolution,[],['23','19']) ).
cnf('25',plain,
is_a_theorem(equivalent(equivalent(equivalent(X,equivalent(Y,Z)),equivalent(Z,X)),Y)),
inference(resolution,[],['24','11']) ).
cnf('26',plain,
~ is_a_theorem(equivalent(equivalent(a,equivalent(b,c)),equivalent(c,equivalent(a,b)))),
inference(cnf_transformation,[],[prove_wn]) ).
cnf('27',plain,
$false,
inference(resolution,[then_simplify],['25','14','26']) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : LCL015-1 : TPTP v9.3.1. Released v1.0.0.
% 0.00/0.04 % Command : gkc %s
% 0.09/0.36 % Computer : n031.cluster.edu
% 0.09/0.36 % Model : x86_64 x86_64
% 0.09/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.36 % Memory : 8046.5625MB
% 0.09/0.36 % OS : Linux 6.8.0-71-generic
% 0.09/0.36 % CPULimit : 300
% 0.09/0.36 % WCLimit : 300
% 0.09/0.36 % DateTime : Sat Sep 5 17:55:55 UTC 2026
% 0.09/0.36 % CPUTime :
% 0.22/0.49
% 0.22/0.49 input clause set summed statistics:
% 0.22/0.49 ----------------------------------
% 0.22/0.49 in_clause_count: 3
% 0.22/0.49 in_rule_clause_count: 3
% 0.22/0.49 in_fact_clause_count: 0
% 0.22/0.49 in_answer_clause_count: 0
% 0.22/0.49 in_ground_clause_count: 1
% 0.22/0.49 in_unit_clause_count: 2
% 0.22/0.49 in_horn_clause_count: 3
% 0.22/0.49 in_pos_clause_count: 1
% 0.22/0.49 in_neg_clause_count: 1
% 0.22/0.49 in_poseq_clause_count: 0
% 0.22/0.49 in_negeq_clause_count: 0
% 0.22/0.49 in_unitposeq_clause_count: 0
% 0.22/0.49 in_chain_clause_count: 0
% 0.22/0.49 in_min_length: 1
% 0.22/0.49 in_max_length: 3
% 0.22/0.49 in_min_depth: 2
% 0.22/0.49 in_max_depth: 5
% 0.22/0.49 in_min_size: 8
% 0.22/0.49 in_max_size: 12
% 0.22/0.49 in_min_vars: 0
% 0.22/0.49 in_max_vars: 3
% 0.22/0.49 in_extaxiom_count: 0
% 0.22/0.49 in_axiom_count: 2
% 0.22/0.49 in_assumption_count: 0
% 0.22/0.49 in_goal_count: 1
% 0.22/0.49 in_neg_goal_count: 1
% 0.22/0.49 in_pos_goal_count: 0
% 0.22/0.49 in_posunit_goal_count: 0
% 0.22/0.49
% 0.22/0.49 auto guide:
% 0.22/0.49 -----------
% 0.22/0.49 {
% 0.22/0.49 "print":1,
% 0.22/0.49 "print_level": 15,
% 0.22/0.49 "max_size": 0,
% 0.22/0.49 "max_depth": 0,
% 0.22/0.49 "max_length": 0,
% 0.22/0.49 "max_dseconds": 0,
% 0.22/0.49 "equality":0,
% 0.22/0.49 "runs":[
% 0.22/0.49 {"max_dseconds":1, "strategy":["negative_pref"], "query_preference":0},
% 0.22/0.49 {"max_dseconds":1, "strategy":["hardness_pref"], "query_preference":0},
% 0.22/0.49 {"max_dseconds":1, "strategy":["negative_pref"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.22/0.49 {"max_dseconds":1, "strategy":["unit"], "query_preference":0},
% 0.22/0.49 {"max_dseconds":1, "strategy":["negative_pref"], "weight_select_ratio":20},
% 0.22/0.49 {"max_dseconds":1, "strategy":["negative_pref"], "query_preference":0, "var_weight":70, "repeat_var_weight":70},
% 0.22/0.49 {"max_dseconds":1, "strategy":["negative_pref"], "weight_select_ratio":100, "query_preference":0},
% 0.22/0.49 {"max_dseconds":1, "strategy":["hardness_pref"], "weight_select_ratio":100, "query_preference":0},
% 0.22/0.49 {"max_dseconds":1, "strategy":["negative_pref"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.22/0.49 {"max_dseconds":1, "strategy":["unit"], "weight_select_ratio":100, "query_preference":0},
% 0.22/0.49 {"max_dseconds":1, "strategy":["negative_pref"], "weight_select_ratio":100, "query_preference":0, "var_weight":70, "repeat_var_weight":70},
% 0.22/0.49 {"max_dseconds":1, "strategy":["unit"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.22/0.49 {"max_dseconds":1, "strategy":["unit"], "query_preference":1},
% 0.22/0.49 {"max_dseconds":1, "strategy":["negative_pref"], "query_preference":1},
% 0.22/0.49 {"max_dseconds":1, "strategy":["positive_pref"], "query_preference":0, "reverse_clauselist":1},
% 0.22/0.49 {"max_dseconds":1, "strategy":["query_focus"], "query_preference":1},
% 0.22/0.49 {"max_dseconds":1, "strategy":["query_focus"], "query_preference":2},
% 0.22/0.49 {"max_dseconds":1, "strategy":["query_focus", "unit"], "query_preference":0},
% 0.22/0.49 {"max_dseconds":1, "strategy":["query_focus", "positive_pref"], "query_preference":0},
% 0.22/0.49 {"max_dseconds":1, "strategy":["query_focus", "unit"], "query_preference":1},
% 0.22/0.49 {"max_dseconds":1, "strategy":["query_focus", "max_ground_weight"], "query_preference":1},
% 0.22/0.49 {"max_dseconds":1, "strategy":["query_focus"], "query_preference":1, "var_weight":1, "weight_select_ratio":100, "repeat_var_weight":1},
% 0.22/0.49 {"max_dseconds":1, "strategy":["query_focus", "unit"], "query_preference":2},
% 0.22/0.49 {"max_dseconds":1, "strategy":["query_focus", "double"], "query_preference":1},
% 0.22/0.49 {"max_dseconds":1, "strategy":["hardness_pref"], "query_preference":0, "weight_select_ratio":20, "depth_penalty":50, "length_penalty":100},
% 0.22/0.49 {"max_dseconds":1, "strategy":["hardness_pref", "max_ground_weight"], "query_preference":0},
% 0.22/0.49 {"max_dseconds":1, "strategy":["negative_pref", "max_ground_weight"], "query_preference":0},
% 0.22/0.49 {"length_penalty":100, "query_preference":0, "strategy":["negative_pref"], "max_dseconds":1},
% 0.22/0.49 {"strategy":["hardness_pref", "max_weight"], "length_penalty":100, "depth_penalty":50, "max_depth":3, "var_weight":10, "repeat_var_weight":10, "max_dseconds":1},
% 0.22/0.49 {"max_dseconds":1, "strategy":["positive_pref"], "query_preference":0},
% 0.22/0.49 {"max_dseconds":1, "strategy":["query_focus"], "query_preference":1, "depth_penalty":100},
% 0.22/0.49 {"max_dseconds":1, "strategy":["query_focus", "positive_pref"], "query_preference":1},
% 0.22/0.49 {"var_weight":70, "repeat_var_weight":70, "max_depth":3, "query_preference":0, "strategy":["negative_pref"], "max_dseconds":1},
% 0.22/0.49 {"max_dseconds":1, "strategy":["unit"], "query_preference":1, "reverse_clauselist":1},
% 0.22/0.49 {"max_dseconds":1, "strategy":["query_focus"], "query_preference":1, "var_weight":1, "repeat_var_weight":1},
% 0.22/0.49 {"max_dseconds":1, "strategy":["negative_pref"], "query_preference":1, "var_weight":1, "repeat_var_weight":1},
% 0.22/0.49 {"max_dseconds":1, "strategy":["unit"], "query_preference":0, "var_weight":1, "depth_penalty":100, "repeat_var_weight":1},
% 0.22/0.49 {"max_dseconds":1, "strategy":["negative_pref"], "max_depth":5, "query_preference":0},
% 0.22/0.49 {"max_dseconds":1, "strategy":["negative_pref"], "max_weight":40, "query_preference":0},
% 0.22/0.49 {"weight_select_ratio":100, "length_penalty":100, "query_preference":1, "strategy":["query_focus"], "max_dseconds":1},
% 0.22/0.49
% 0.22/0.49 {"max_dseconds":10, "strategy":["negative_pref"], "query_preference":0},
% 0.22/0.49 {"max_dseconds":10, "strategy":["hardness_pref"], "query_preference":0},
% 0.22/0.49 {"max_dseconds":10, "strategy":["negative_pref"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.22/0.49 {"max_dseconds":10, "strategy":["unit"], "query_preference":0},
% 0.22/0.49 {"max_dseconds":10, "strategy":["negative_pref"], "weight_select_ratio":20},
% 0.22/0.49 {"max_dseconds":10, "strategy":["negative_pref"], "query_preference":0, "var_weight":70, "repeat_var_weight":70},
% 0.22/0.49 {"max_dseconds":10, "strategy":["negative_pref"], "weight_select_ratio":100, "query_preference":0},
% 0.22/0.49 {"max_dseconds":10, "strategy":["hardness_pref"], "weight_select_ratio":100, "query_preference":0},
% 0.22/0.49 {"max_dseconds":10, "strategy":["negative_pref"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.22/0.49 {"max_dseconds":10, "strategy":["unit"], "weight_select_ratio":100, "query_preference":0},
% 0.22/0.49 {"max_dseconds":10, "strategy":["negative_pref"], "weight_select_ratio":100, "query_preference":0, "var_weight":70, "repeat_var_weight":70},
% 0.22/0.49 {"max_dseconds":10, "strategy":["unit"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.22/0.49 {"max_dseconds":10, "strategy":["unit"], "query_preference":1},
% 0.22/0.49 {"max_dseconds":10, "strategy":["negative_pref"], "query_preference":1},
% 0.22/0.49 {"max_dseconds":10, "strategy":["positive_pref"], "query_preference":0, "reverse_clauselist":1},
% 0.22/0.49 {"max_dseconds":10, "strategy":["query_focus"], "query_preference":1},
% 0.22/0.49 {"max_dseconds":10, "strategy":["query_focus"], "query_preference":2},
% 0.22/0.49 {"max_dseconds":10, "strategy":["query_focus", "unit"], "query_preference":0},
% 0.22/0.49 {"max_dseconds":10, "strategy":["query_focus", "positive_pref"], "query_preference":0},
% 0.22/0.49 {"max_dseconds":10, "strategy":["query_focus", "unit"], "query_preference":1},
% 0.22/0.49 {"max_dseconds":10, "strategy":["query_focus", "max_ground_weight"], "query_preference":1},
% 0.22/0.49 {"max_dseconds":10, "strategy":["query_focus"], "query_preference":1, "var_weight":1, "weight_select_ratio":100, "repeat_var_weight":1},
% 0.22/0.49 {"max_dseconds":10, "strategy":["query_focus", "unit"], "query_preference":2},
% 0.22/0.49 {"max_dseconds":10, "strategy":["query_focus", "double"], "query_preference":1},
% 0.22/0.49 {"max_dseconds":10, "strategy":["hardness_pref"], "query_preference":0, "weight_select_ratio":20, "depth_penalty":50, "length_penalty":100},
% 0.22/0.49 {"max_dseconds":10, "strategy":["hardness_pref", "max_ground_weight"], "query_preference":0},
% 0.22/0.49 {"max_dseconds":10, "strategy":["negative_pref", "max_ground_weight"], "query_preference":0},
% 0.22/0.49 {"length_penalty":100, "query_preference":0, "strategy":["negative_pref"], "max_dseconds":10},
% 0.22/0.49 {"strategy":["hardness_pref", "max_weight"], "length_penalty":100, "depth_penalty":50, "max_depth":3, "var_weight":10, "repeat_var_weight":10, "max_dseconds":10},
% 0.22/0.49 {"max_dseconds":10, "strategy":["positive_pref"], "query_preference":0},
% 0.22/0.49 {"max_dseconds":10, "strategy":["query_focus"], "query_preference":1, "depth_penalty":100},
% 0.22/0.49 {"max_dseconds":10, "strategy":["query_focus", "positive_pref"], "query_preference":1},
% 0.22/0.49 {"var_weight":70, "repeat_var_weight":70, "max_depth":3, "query_preference":0, "strategy":["negative_pref"], "max_dseconds":10},
% 0.22/0.49 {"max_dseconds":10, "strategy":["unit"], "query_preference":1, "reverse_clauselist":1},
% 0.22/0.49 {"max_dseconds":10, "strategy":["query_focus"], "query_preference":1, "var_weight":1, "repeat_var_weight":1},
% 0.22/0.49 {"max_dseconds":10, "strategy":["negative_pref"], "query_preference":1, "var_weight":1, "repeat_var_weight":1},
% 0.22/0.49 {"max_dseconds":10, "strategy":["unit"], "query_preference":0, "var_weight":1, "depth_penalty":100, "repeat_var_weight":1},
% 0.22/0.49 {"max_dseconds":10, "strategy":["negative_pref"], "max_depth":5, "query_preference":0},
% 0.22/0.49 {"max_dseconds":10, "strategy":["negative_pref"], "max_weight":40, "query_preference":0},
% 0.22/0.49 {"weight_select_ratio":100, "length_penalty":100, "query_preference":1, "strategy":["query_focus"], "max_dseconds":10},
% 0.22/0.49
% 0.22/0.49 {"max_dseconds":50, "strategy":["negative_pref"], "query_preference":0},
% 0.22/0.49 {"max_dseconds":50, "strategy":["hardness_pref"], "query_preference":0},
% 0.22/0.49 {"max_dseconds":50, "strategy":["negative_pref"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.22/0.49 {"max_dseconds":50, "strategy":["unit"], "query_preference":0},
% 0.22/0.49 {"max_dseconds":50, "strategy":["negative_pref"], "weight_select_ratio":20},
% 0.22/0.49 {"max_dseconds":50, "strategy":["negative_pref"], "query_preference":0, "var_weight":70, "repeat_var_weight":70},
% 0.22/0.49 {"max_dseconds":50, "strategy":["negative_pref"], "weight_select_ratio":100, "query_preference":0},
% 0.22/0.49 {"max_dseconds":50, "strategy":["hardness_pref"], "weight_select_ratio":100, "query_preference":0},
% 0.22/0.49 {"max_dseconds":50, "strategy":["negative_pref"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.22/0.49 {"max_dseconds":50, "strategy":["unit"], "weight_select_ratio":100, "query_preference":0},
% 0.22/0.49 {"max_dseconds":50, "strategy":["negative_pref"], "weight_select_ratio":100, "query_preference":0, "var_weight":70, "repeat_var_weight":70},
% 0.22/0.49 {"max_dseconds":50, "strategy":["unit"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.22/0.49 {"max_dseconds":50, "strategy":["unit"], "query_preference":1},
% 0.22/0.49 {"max_dseconds":50, "strategy":["negative_pref"], "query_preference":1},
% 0.22/0.49 {"max_dseconds":50, "strategy":["positive_pref"], "query_preference":0, "reverse_clauselist":1},
% 0.22/0.49 {"max_dseconds":50, "strategy":["query_focus"], "query_preference":1},
% 0.22/0.49 {"max_dseconds":50, "strategy":["query_focus"], "query_preference":2},
% 0.22/0.49 {"max_dseconds":50, "strategy":["query_focus", "unit"], "query_preference":0},
% 0.22/0.49 {"max_dseconds":50, "strategy":["query_focus", "positive_pref"], "query_preference":0},
% 0.22/0.49 {"max_dseconds":50, "strategy":["query_focus", "unit"], "query_preference":1},
% 0.22/0.49 {"max_dseconds":50, "strategy":["query_focus", "max_ground_weight"], "query_preference":1},
% 0.22/0.49 {"max_dseconds":50, "strategy":["query_focus"], "query_preference":1, "var_weight":1, "weight_select_ratio":100, "repeat_var_weight":1},
% 0.22/0.49 {"max_dseconds":50, "strategy":["query_focus", "unit"], "query_preference":2},
% 0.22/0.49 {"max_dseconds":50, "strategy":["query_focus", "double"], "query_preference":1},
% 0.22/0.49 {"max_dseconds":50, "strategy":["hardness_pref"], "query_preference":0, "weight_select_ratio":20, "depth_penalty":50, "length_penalty":100},
% 0.22/0.49 {"max_dseconds":50, "strategy":["hardness_pref", "max_ground_weight"], "query_preference":0},
% 0.22/0.49 {"max_dseconds":50, "strategy":["negative_pref", "max_ground_weight"], "query_preference":0},
% 0.22/0.49 {"length_penalty":100, "query_preference":0, "strategy":["negative_pref"], "max_dseconds":50},
% 0.22/0.49 {"strategy":["hardness_pref", "max_weight"], "length_penalty":100, "depth_penalty":50, "max_depth":3, "var_weight":10, "repeat_var_weight":10, "max_dseconds":50},
% 0.22/0.49 {"max_dseconds":50, "strategy":["positive_pref"], "query_preference":0},
% 0.22/0.49 {"max_dseconds":50, "strategy":["query_focus"], "query_preference":1, "depth_penalty":100},
% 0.22/0.49 {"max_dseconds":50, "strategy":["query_focus", "positive_pref"], "query_preference":1},
% 0.22/0.49 {"var_weight":70, "repeat_var_weight":70, "max_depth":3, "query_preference":0, "strategy":["negative_pref"], "max_dseconds":50},
% 0.22/0.49 {"max_dseconds":50, "strategy":["unit"], "query_preference":1, "reverse_clauselist":1},
% 0.22/0.49 {"max_dseconds":50, "strategy":["query_focus"], "query_preference":1, "var_weight":1, "repeat_var_weight":1},
% 0.22/0.49 {"max_dseconds":50, "strategy":["negative_pref"], "query_preference":1, "var_weight":1, "repeat_var_weight":1},
% 0.22/0.49 {"max_dseconds":50, "strategy":["unit"], "query_preference":0, "var_weight":1, "depth_penalty":100, "repeat_var_weight":1},
% 0.22/0.49 {"max_dseconds":50, "strategy":["negative_pref"], "max_depth":5, "query_preference":0},
% 0.22/0.49 {"max_dseconds":50, "strategy":["negative_pref"], "max_weight":40, "query_preference":0},
% 0.22/0.49 {"weight_select_ratio":100, "length_penalty":100, "query_preference":1, "strategy":["query_focus"], "max_dseconds":50},
% 0.22/0.49
% 0.22/0.49 {"max_dseconds":250, "strategy":["negative_pref"], "query_preference":0},
% 0.22/0.49 {"max_dseconds":250, "strategy":["hardness_pref"], "query_preference":0},
% 0.22/0.49 {"max_dseconds":250, "strategy":["negative_pref"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.22/0.49 {"max_dseconds":250, "strategy":["unit"], "query_preference":0},
% 0.22/0.49 {"max_dseconds":250, "strategy":["negative_pref"], "weight_select_ratio":20},
% 0.22/0.49 {"max_dseconds":250, "strategy":["negative_pref"], "query_preference":0, "var_weight":70, "repeat_var_weight":70},
% 0.22/0.49 {"max_dseconds":250, "strategy":["unit"], "query_preference":1},
% 0.22/0.49 {"max_dseconds":250, "strategy":["negative_pref"], "query_preference":1},
% 0.22/0.49 {"max_dseconds":250, "strategy":["positive_pref"], "query_preference":0, "reverse_clauselist":1},
% 0.22/0.49
% 0.22/0.49 {"max_dseconds":1250, "strategy":["negative_pref"], "query_preference":0},
% 0.22/0.49 {"max_dseconds":1250, "strategy":["hardness_pref"], "query_preference":0},
% 0.22/0.49 {"max_dseconds":1250, "strategy":["negative_pref"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.22/0.49 {"max_dseconds":1250, "strategy":["unit"], "query_preference":0},
% 0.22/0.49 {"max_dseconds":1250, "strategy":["negative_pref"], "weight_select_ratio":20},
% 0.22/0.49 {"max_dseconds":1250, "strategy":["negative_pref"], "query_preference":0, "var_weight":70, "repeat_var_weight":70},
% 0.22/0.49 {"max_dseconds":1250, "strategy":["unit"], "query_preference":1},
% 0.22/0.49 {"max_dseconds":1250, "strategy":["negative_pref"], "query_preference":1},
% 0.22/0.49 {"max_dseconds":1250, "strategy":["positive_pref"], "query_preference":0, "reverse_clauselist":1}
% 0.22/0.49
% 0.22/0.49 ]}
% 0.22/0.49
% 0.22/0.50
% 0.22/0.50 **** run 1 fork 0 starts with strategy
% 0.22/0.50 {"max_dseconds":1,"strategy":["negative_pref"],"query_preference":0}
% 0.22/0.50
% 0.22/0.50 **** run 2 fork 1 starts with strategy
% 0.22/0.50 {"max_dseconds":1,"strategy":["hardness_pref"],"query_preference":0}
% 0.22/0.50
% 0.22/0.50 **** run 3 fork 2 starts with strategy
% 0.22/0.50 {"max_dseconds":1,"strategy":["negative_pref"],"query_preference":0,"weight_select_ratio":100,"depth_penalty":100,"length_penalty":100}
% 0.22/0.50
% 0.22/0.50 **** run 4 fork 3 starts with strategy
% 0.22/0.50 {"max_dseconds":1,"strategy":["unit"],"query_preference":0}
% 0.22/0.51
% 0.22/0.51 **** run 5 fork 4 starts with strategy
% 0.22/0.51 {"max_dseconds":1,"strategy":["negative_pref"],"weight_select_ratio":20}
% 0.22/0.51
% 0.22/0.51 **** run 6 fork 5 starts with strategy
% 0.22/0.51 {"max_dseconds":1,"strategy":["negative_pref"],"query_preference":0,"var_weight":70,"repeat_var_weight":70}
% 0.22/0.51
% 0.22/0.51 **** run 7 fork 6 starts with strategy
% 0.22/0.51 {"max_dseconds":1,"strategy":["negative_pref"],"weight_select_ratio":100,"query_preference":0}
% 0.22/0.52
% 0.22/0.52 **** run 8 fork 7 starts with strategy
% 0.22/0.52 {"max_dseconds":1,"strategy":["hardness_pref"],"weight_select_ratio":100,"query_preference":0}
% 0.64/0.60
% 0.64/0.60 fork 1: search finished without proof.
% 0.64/0.60
% 0.64/0.60
% 0.64/0.60 fork 0: search terminated without proof.
% 0.64/0.61
% 0.64/0.61
% 0.64/0.61 fork 2: search terminated without proof.
% 0.64/0.61
% 0.64/0.61
% 0.64/0.61 fork 3: search terminated without proof.
% 0.64/0.62
% 0.64/0.62
% 0.64/0.62 fork 6: search terminated without proof.
% 0.64/0.63
% 0.64/0.63
% 0.64/0.63 fork 5: search terminated without proof.
% 0.64/0.64
% 0.64/0.64 **** run 10 fork 1 starts with strategy
% 0.64/0.64 {"max_dseconds":1,"strategy":["unit"],"weight_select_ratio":100,"query_preference":0}
% 1.12/0.67
% 1.12/0.67
% 1.12/0.67 fork 4: search terminated without proof.
% 1.12/0.68
% 1.12/0.68 **** run 9 fork 0 starts with strategy
% 1.12/0.68 {"max_dseconds":1,"strategy":["negative_pref"],"query_preference":0,"weight_select_ratio":100,"depth_penalty":100,"length_penalty":100}
% 1.12/0.68
% 1.12/0.68 **** run 11 fork 2 starts with strategy
% 1.12/0.68 {"max_dseconds":1,"strategy":["negative_pref"],"weight_select_ratio":100,"query_preference":0,"var_weight":70,"repeat_var_weight":70}
% 1.12/0.68
% 1.12/0.68 **** run 12 fork 3 starts with strategy
% 1.12/0.68 {"max_dseconds":1,"strategy":["unit"],"query_preference":0,"weight_select_ratio":100,"depth_penalty":100,"length_penalty":100}
% 1.12/0.69
% 1.12/0.69 **** run 15 fork 6 starts with strategy
% 1.12/0.69 {"max_dseconds":1,"strategy":["positive_pref"],"query_preference":0,"reverse_clauselist":1}
% 1.52/0.72
% 1.52/0.72 **** run 14 fork 5 starts with strategy
% 1.52/0.72 {"max_dseconds":1,"strategy":["negative_pref"],"query_preference":1}
% 1.52/0.74
% 1.52/0.74
% 1.52/0.74 fork 1: search terminated without proof.
% 1.52/0.74
% 1.52/0.74 **** run 13 fork 4 starts with strategy
% 1.52/0.74 {"max_dseconds":1,"strategy":["unit"],"query_preference":1}
% 1.52/0.78
% 1.52/0.78 **** run 18 fork 1 starts with strategy
% 1.52/0.78 {"max_dseconds":1,"strategy":["query_focus","unit"],"query_preference":0}
% 1.52/0.78
% 1.52/0.78
% 1.52/0.78 fork 0: search terminated without proof.
% 1.52/0.79
% 1.52/0.79
% 1.52/0.79 fork 2: search terminated without proof.
% 1.52/0.79
% 1.52/0.79
% 1.52/0.79 fork 3: search terminated without proof.
% 1.52/0.80
% 1.52/0.80 fork 6: search finished without proof.
% 2.23/0.82
% 2.23/0.82
% 2.23/0.82 fork 5: search terminated without proof.
% 2.23/0.85
% 2.23/0.85
% 2.23/0.85 fork 4: search terminated without proof.
% 2.23/0.85
% 2.23/0.85 **** run 17 fork 0 starts with strategy
% 2.23/0.85 {"max_dseconds":1,"strategy":["query_focus"],"query_preference":2}
% 2.23/0.86
% 2.23/0.86 **** run 19 fork 2 starts with strategy
% 2.23/0.86 {"max_dseconds":1,"strategy":["query_focus","positive_pref"],"query_preference":0}
% 2.23/0.86
% 2.23/0.86 **** run 20 fork 3 starts with strategy
% 2.23/0.86 {"max_dseconds":1,"strategy":["query_focus","unit"],"query_preference":1}
% 2.23/0.87
% 2.23/0.87 **** run 23 fork 6 starts with strategy
% 2.23/0.87 {"max_dseconds":1,"strategy":["query_focus","unit"],"query_preference":2}
% 2.23/0.89
% 2.23/0.89 **** run 22 fork 5 starts with strategy
% 2.23/0.89 {"max_dseconds":1,"strategy":["query_focus"],"query_preference":1,"var_weight":1,"weight_select_ratio":100,"repeat_var_weight":1}
% 2.94/0.92
% 2.94/0.92 **** run 21 fork 4 starts with strategy
% 2.94/0.92 {"max_dseconds":1,"strategy":["query_focus","max_ground_weight"],"query_preference":1}
% 2.94/0.93
% 2.94/0.93
% 2.94/0.93 fork 1: search terminated without proof.
% 2.94/0.94
% 2.94/0.94 fork 3: search finished without proof.
% 2.94/0.95
% 2.94/0.95 **** run 26 fork 1 starts with strategy
% 2.94/0.95 {"max_dseconds":1,"strategy":["hardness_pref","max_ground_weight"],"query_preference":0}
% 2.94/0.96
% 2.94/0.96
% 2.94/0.96 fork 2: search terminated without proof.
% 2.94/0.97
% 2.94/0.97
% 2.94/0.97 fork 6: search terminated without proof.
% 2.94/0.99
% 2.94/0.99 **** run 28 fork 3 starts with strategy
% 2.94/0.99 {"length_penalty":100,"query_preference":0,"strategy":["negative_pref"],"max_dseconds":1}
% 2.94/1.02
% 2.94/1.02 fork 4: search finished without proof.
% 2.94/1.03
% 2.94/1.03
% 2.94/1.03 fork 0: search terminated without proof.
% 2.94/1.03
% 2.94/1.03 **** run 27 fork 2 starts with strategy
% 2.94/1.03 {"max_dseconds":1,"strategy":["negative_pref","max_ground_weight"],"query_preference":0}
% 2.94/1.04
% 2.94/1.04 **** run 31 fork 6 starts with strategy
% 2.94/1.04 {"max_dseconds":1,"strategy":["query_focus"],"query_preference":1,"depth_penalty":100}
% 3.91/1.07
% 3.91/1.07
% 3.91/1.07 fork 1: search terminated without proof.
% 3.91/1.08
% 3.91/1.08 **** run 25 fork 0 starts with strategy
% 3.91/1.08 {"max_dseconds":1,"strategy":["hardness_pref"],"query_preference":0,"weight_select_ratio":20,"depth_penalty":50,"length_penalty":100}
% 3.91/1.08
% 3.91/1.08
% 3.91/1.08 fork 5: search terminated without proof.
% 3.91/1.10
% 3.91/1.10 **** run 34 fork 1 starts with strategy
% 3.91/1.10 {"max_dseconds":1,"strategy":["unit"],"query_preference":1,"reverse_clauselist":1}
% 3.91/1.10
% 3.91/1.10 **** run 29 fork 4 starts with strategy
% 3.91/1.10 {"strategy":["hardness_pref","max_weight"],"length_penalty":100,"depth_penalty":50,"max_depth":3,"var_weight":10,"repeat_var_weight":10,"max_dseconds":1}
% 3.91/1.10
% 3.91/1.10
% 3.91/1.10 fork 3: search terminated without proof.
% 3.91/1.14
% 3.91/1.14
% 3.91/1.14 fork 2: search terminated without proof.
% 3.91/1.14
% 3.91/1.14
% 3.91/1.14 result: proof found
% 3.91/1.14 for /export/starexec/sandbox/benchmark/theBenchmark.p
% 3.91/1.14 by run 8 fork 7 strategy {"max_dseconds":1,"strategy":["hardness_pref"],"weight_select_ratio":100,"query_preference":0}
% 3.91/1.14 % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 3.91/1.14
% 3.91/1.14 % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 3.91/1.14
% 3.91/1.14 run 8 fork 7 statistics:
% 3.91/1.14 ----------------------------------
% 3.91/1.14 this run seconds: 0.064858
% 3.91/1.14 total seconds: 0.067852
% 3.91/1.14 stat_given_used: 238
% 3.91/1.14 stat_given_used_at_endgame: 0
% 3.91/1.14 stat_given_candidates: 376
% 3.91/1.14 stat_given_candidates_at_endgame: 0
% 3.91/1.14 stat_given_candidates_h: 0
% 3.91/1.14 stat_binres_derived_cl: 3029
% 3.91/1.14 stat_binres_derived_cl_h: 0
% 3.91/1.14 stat_factor_derived_cl: 5
% 3.91/1.14 stat_para_derived_cl: 0
% 3.91/1.14 stat_tautologies_discarded: 68
% 3.91/1.14 stat_forward_subsumed: 1275
% 3.91/1.14 stat_derived_cut: 42
% 3.91/1.14 stat_derived_rewritten: 0
% 3.91/1.14 stat_weight_discarded_building: 0
% 3.91/1.14 stat_weight_discarded_cl: 50
% 3.91/1.14 stat_internlimit_discarded_cl: 0
% 3.91/1.14 stat_simplified: 0 simplified 0 derived 0 given
% 3.91/1.14 stat_kept_cl: 1640
% 3.91/1.14 stat_built_cl: 2166
% 3.91/1.14 stat_hyperres_partial_cl: 0
% 3.91/1.14 stat_made_rewriters: 0
% 3.91/1.14 stat_backward_subsumed: 0
% 3.91/1.14 stat_propagated_subsumed: 0
% 3.91/1.14 stat_clsubs_attempted: 10095
% 3.91/1.14 stat_clsubs_fact_groundunit_found: 0
% 3.91/1.14 stat_clsubs_rule_groundunit_found: 1
% 3.91/1.14 stat_clsubs_top_meta_attempted: 32768
% 3.91/1.14 stat_clsubs_top_meta_failed: 22673
% 3.91/1.14 stat_clsubs_top_meta_nonpref_attempted: 32768
% 3.91/1.14 stat_clsubs_top_meta_nonpref_succeeded: 10099
% 3.91/1.14 stat_clsubs_top_meta_pref_attempted: 10099
% 3.91/1.14 stat_clsubs_top_meta_pref1_succeeded: 10095
% 3.91/1.14 stat_clsubs_top_meta_pref2_succeeded: 10095
% 3.91/1.14 stat_clsubs_top_meta_pref3_succeeded: 10095
% 3.91/1.14 stat_clsubs_top_meta_pref_succeeded: 10095
% 3.91/1.14 stat_clsubs_meta_attempted: 10759
% 3.91/1.14 stat_clsubs_meta_failed: 858
% 3.91/1.14 stat_clsubs_predsymbs_attempted: 0
% 3.91/1.14 stat_clsubs_unit_attempted: 9349
% 3.91/1.14 stat_clsubs_full_attempted: 746
% 3.91/1.14 stat_forwardsubs_attempted: 2966
% 3.91/1.14 stat_lit_hash_added: 2430
% 3.91/1.14 stat_lit_hash_computed: 11333
% 3.91/1.14 stat_lit_hash_match_found: 1388
% 3.91/1.14 stat_lit_hash_match_miss: 9508
% 3.91/1.14 stat_lit_hash_cut_ok: 112
% 3.91/1.14 stat_lit_strong_cut_ok: 29
% 3.91/1.14 stat_lit_hash_subsume_ok: 1275
% 3.91/1.14 clqueue els 10000000 used 1
% 3.91/1.14 clactive els 10000000 used 239
% 3.91/1.14 clactivesubsume els 10000000 used 1423
% 3.91/1.14 queue_termbuf els 200000000 used 101939
% 3.91/1.14 hyper_termbuf els 100000000 used 1
% 3.91/1.14 active_termbuf els 100000000 used 10812
% 3.91/1.14 varstack els 5000 last used 1
% 3.91/1.14 given_termbuf els 10000000 last used 1
% 3.91/1.14 simplified_termbuf els 10000000 last used 1
% 3.91/1.14 derived_termbuf els 10000000 last used 56
% 3.91/1.14 wr_mallocs: 2127
% 3.91/1.14 wr_callocs: 21
% 3.91/1.14 wr_reallocs: 508
% 3.91/1.14 wr_frees: 2
% 3.91/1.14 wr_malloc_bytes: 4162655908
% 3.91/1.14 wr_calloc_bytes: 112065536
% 3.91/1.14 wr_realloc_bytes: 137536
% 3.91/1.14 wr_realloc_freebytes: 0
% 3.91/1.14 ----------------------------------
%------------------------------------------------------------------------------