%------------------------------------------------------------------------------
% File : GKC---0.8
% Problem : LCL022-1 : TPTP v9.3.1. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : gkc %s
% Computer : n002.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 12:07:27 PM UTC 2026
% Result : Unsatisfiable 0.12s 0.44s
% Output : CNFRefutation 0.12s
% Verified :
% SZS Type : ERROR: Analysing output (Could not find formula named yqlERROR: Could not build tree for root '16'ERROR: MakeTreeStats fails)
% Comments :
%------------------------------------------------------------------------------
cnf('1',plain,
is_a_theorem(equivalent(equivalent(X,Y),equivalent(equivalent(Z,Y),equivalent(X,Z)))),
inference(cnf_transformation,[],[yql]) ).
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(equivalent(equivalent(X,Y),equivalent(equivalent(Z,Y),equivalent(X,Z))),U))
| is_a_theorem(U) ),
inference(resolution,[],['1','2']) ).
cnf('4',plain,
( is_a_theorem(equivalent(equivalent(X,Y),equivalent(Z,X)))
| ~ is_a_theorem(equivalent(Z,Y)) ),
inference(resolution,[],['1','2']) ).
cnf('5',plain,
is_a_theorem(equivalent(equivalent(X,equivalent(equivalent(Y,Z),equivalent(U,Y))),equivalent(equivalent(U,Z),X))),
inference(resolution,[],['4','1']) ).
cnf('6',plain,
is_a_theorem(equivalent(equivalent(X,Y),equivalent(X,Y))),
inference(resolution,[],['3','5']) ).
cnf('7',plain,
( ~ is_a_theorem(equivalent(equivalent(equivalent(X,Y),equivalent(X,Y)),Z))
| is_a_theorem(Z) ),
inference(resolution,[],['6','2']) ).
cnf('8',plain,
is_a_theorem(equivalent(equivalent(X,equivalent(Y,Z)),equivalent(equivalent(Y,Z),X))),
inference(resolution,[],['6','4']) ).
cnf('9',plain,
is_a_theorem(equivalent(equivalent(equivalent(X,Y),equivalent(Z,X)),equivalent(Z,Y))),
inference(resolution,[],['8','3']) ).
cnf('10',plain,
is_a_theorem(equivalent(X,X)),
inference(resolution,[],['7','9']) ).
cnf('11',plain,
is_a_theorem(equivalent(equivalent(X,Y),equivalent(Y,X))),
inference(resolution,[],['10','4']) ).
cnf('12',plain,
is_a_theorem(equivalent(equivalent(X,equivalent(Y,Z)),equivalent(equivalent(Z,Y),X))),
inference(resolution,[],['11','4']) ).
cnf('13',plain,
( ~ is_a_theorem(equivalent(X,Y))
| is_a_theorem(equivalent(Y,X)) ),
inference(resolution,[],['11','2']) ).
cnf('14',plain,
is_a_theorem(equivalent(equivalent(equivalent(X,Y),Z),equivalent(Z,equivalent(Y,X)))),
inference(resolution,[],['12','13']) ).
cnf('15',plain,
~ is_a_theorem(equivalent(equivalent(equivalent(a,b),equivalent(c,a)),equivalent(b,c))),
inference(cnf_transformation,[],[prove_ec_1]) ).
cnf('16',plain,
$false,
inference(resolution,[then_simplify],['14','3','15']) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : LCL022-1 : TPTP v9.3.1. Released v1.0.0.
% 0.00/0.03 % Command : gkc %s
% 0.07/0.35 % Computer : n002.cluster.edu
% 0.07/0.35 % Model : x86_64 x86_64
% 0.07/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.07/0.35 % Memory : 8046.5625MB
% 0.07/0.35 % OS : Linux 6.8.0-71-generic
% 0.07/0.35 % CPULimit : 300
% 0.07/0.35 % WCLimit : 300
% 0.07/0.35 % DateTime : Fri Sep 4 23:33:05 UTC 2026
% 0.07/0.35 % CPUTime :
% 0.12/0.42
% 0.12/0.42 input clause set summed statistics:
% 0.12/0.42 ----------------------------------
% 0.12/0.42 in_clause_count: 3
% 0.12/0.42 in_rule_clause_count: 3
% 0.12/0.42 in_fact_clause_count: 0
% 0.12/0.42 in_answer_clause_count: 0
% 0.12/0.42 in_ground_clause_count: 1
% 0.12/0.42 in_unit_clause_count: 2
% 0.12/0.42 in_horn_clause_count: 3
% 0.12/0.42 in_pos_clause_count: 1
% 0.12/0.42 in_neg_clause_count: 1
% 0.12/0.42 in_poseq_clause_count: 0
% 0.12/0.42 in_negeq_clause_count: 0
% 0.12/0.42 in_unitposeq_clause_count: 0
% 0.12/0.42 in_chain_clause_count: 0
% 0.12/0.42 in_min_length: 1
% 0.12/0.42 in_max_length: 3
% 0.12/0.42 in_min_depth: 2
% 0.12/0.42 in_max_depth: 4
% 0.12/0.42 in_min_size: 8
% 0.12/0.42 in_max_size: 12
% 0.12/0.42 in_min_vars: 0
% 0.12/0.42 in_max_vars: 3
% 0.12/0.42 in_extaxiom_count: 0
% 0.12/0.42 in_axiom_count: 2
% 0.12/0.42 in_assumption_count: 0
% 0.12/0.42 in_goal_count: 1
% 0.12/0.42 in_neg_goal_count: 1
% 0.12/0.42 in_pos_goal_count: 0
% 0.12/0.42 in_posunit_goal_count: 0
% 0.12/0.42
% 0.12/0.42 auto guide:
% 0.12/0.42 -----------
% 0.12/0.42 {
% 0.12/0.42 "print":1,
% 0.12/0.42 "print_level": 15,
% 0.12/0.42 "max_size": 0,
% 0.12/0.42 "max_depth": 0,
% 0.12/0.42 "max_length": 0,
% 0.12/0.42 "max_dseconds": 0,
% 0.12/0.42 "equality":0,
% 0.12/0.42 "runs":[
% 0.12/0.42 {"max_dseconds":1, "strategy":["negative_pref"], "query_preference":0},
% 0.12/0.42 {"max_dseconds":1, "strategy":["hardness_pref"], "query_preference":0},
% 0.12/0.42 {"max_dseconds":1, "strategy":["negative_pref"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.12/0.42 {"max_dseconds":1, "strategy":["unit"], "query_preference":0},
% 0.12/0.42 {"max_dseconds":1, "strategy":["negative_pref"], "weight_select_ratio":20},
% 0.12/0.42 {"max_dseconds":1, "strategy":["negative_pref"], "query_preference":0, "var_weight":70, "repeat_var_weight":70},
% 0.12/0.42 {"max_dseconds":1, "strategy":["negative_pref"], "weight_select_ratio":100, "query_preference":0},
% 0.12/0.42 {"max_dseconds":1, "strategy":["hardness_pref"], "weight_select_ratio":100, "query_preference":0},
% 0.12/0.42 {"max_dseconds":1, "strategy":["negative_pref"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.12/0.42 {"max_dseconds":1, "strategy":["unit"], "weight_select_ratio":100, "query_preference":0},
% 0.12/0.42 {"max_dseconds":1, "strategy":["negative_pref"], "weight_select_ratio":100, "query_preference":0, "var_weight":70, "repeat_var_weight":70},
% 0.12/0.42 {"max_dseconds":1, "strategy":["unit"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.12/0.42 {"max_dseconds":1, "strategy":["unit"], "query_preference":1},
% 0.12/0.42 {"max_dseconds":1, "strategy":["negative_pref"], "query_preference":1},
% 0.12/0.42 {"max_dseconds":1, "strategy":["positive_pref"], "query_preference":0, "reverse_clauselist":1},
% 0.12/0.42 {"max_dseconds":1, "strategy":["query_focus"], "query_preference":1},
% 0.12/0.42 {"max_dseconds":1, "strategy":["query_focus"], "query_preference":2},
% 0.12/0.42 {"max_dseconds":1, "strategy":["query_focus", "unit"], "query_preference":0},
% 0.12/0.42 {"max_dseconds":1, "strategy":["query_focus", "positive_pref"], "query_preference":0},
% 0.12/0.42 {"max_dseconds":1, "strategy":["query_focus", "unit"], "query_preference":1},
% 0.12/0.42 {"max_dseconds":1, "strategy":["query_focus", "max_ground_weight"], "query_preference":1},
% 0.12/0.42 {"max_dseconds":1, "strategy":["query_focus"], "query_preference":1, "var_weight":1, "weight_select_ratio":100, "repeat_var_weight":1},
% 0.12/0.42 {"max_dseconds":1, "strategy":["query_focus", "unit"], "query_preference":2},
% 0.12/0.42 {"max_dseconds":1, "strategy":["query_focus", "double"], "query_preference":1},
% 0.12/0.42 {"max_dseconds":1, "strategy":["hardness_pref"], "query_preference":0, "weight_select_ratio":20, "depth_penalty":50, "length_penalty":100},
% 0.12/0.42 {"max_dseconds":1, "strategy":["hardness_pref", "max_ground_weight"], "query_preference":0},
% 0.12/0.42 {"max_dseconds":1, "strategy":["negative_pref", "max_ground_weight"], "query_preference":0},
% 0.12/0.42 {"length_penalty":100, "query_preference":0, "strategy":["negative_pref"], "max_dseconds":1},
% 0.12/0.42 {"strategy":["hardness_pref", "max_weight"], "length_penalty":100, "depth_penalty":50, "max_depth":3, "var_weight":10, "repeat_var_weight":10, "max_dseconds":1},
% 0.12/0.42 {"max_dseconds":1, "strategy":["positive_pref"], "query_preference":0},
% 0.12/0.42 {"max_dseconds":1, "strategy":["query_focus"], "query_preference":1, "depth_penalty":100},
% 0.12/0.42 {"max_dseconds":1, "strategy":["query_focus", "positive_pref"], "query_preference":1},
% 0.12/0.42 {"var_weight":70, "repeat_var_weight":70, "max_depth":3, "query_preference":0, "strategy":["negative_pref"], "max_dseconds":1},
% 0.12/0.42 {"max_dseconds":1, "strategy":["unit"], "query_preference":1, "reverse_clauselist":1},
% 0.12/0.42 {"max_dseconds":1, "strategy":["query_focus"], "query_preference":1, "var_weight":1, "repeat_var_weight":1},
% 0.12/0.42 {"max_dseconds":1, "strategy":["negative_pref"], "query_preference":1, "var_weight":1, "repeat_var_weight":1},
% 0.12/0.42 {"max_dseconds":1, "strategy":["unit"], "query_preference":0, "var_weight":1, "depth_penalty":100, "repeat_var_weight":1},
% 0.12/0.42 {"max_dseconds":1, "strategy":["negative_pref"], "max_depth":5, "query_preference":0},
% 0.12/0.42 {"max_dseconds":1, "strategy":["negative_pref"], "max_weight":40, "query_preference":0},
% 0.12/0.42 {"weight_select_ratio":100, "length_penalty":100, "query_preference":1, "strategy":["query_focus"], "max_dseconds":1},
% 0.12/0.42
% 0.12/0.42 {"max_dseconds":10, "strategy":["negative_pref"], "query_preference":0},
% 0.12/0.42 {"max_dseconds":10, "strategy":["hardness_pref"], "query_preference":0},
% 0.12/0.42 {"max_dseconds":10, "strategy":["negative_pref"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.12/0.42 {"max_dseconds":10, "strategy":["unit"], "query_preference":0},
% 0.12/0.42 {"max_dseconds":10, "strategy":["negative_pref"], "weight_select_ratio":20},
% 0.12/0.42 {"max_dseconds":10, "strategy":["negative_pref"], "query_preference":0, "var_weight":70, "repeat_var_weight":70},
% 0.12/0.42 {"max_dseconds":10, "strategy":["negative_pref"], "weight_select_ratio":100, "query_preference":0},
% 0.12/0.42 {"max_dseconds":10, "strategy":["hardness_pref"], "weight_select_ratio":100, "query_preference":0},
% 0.12/0.42 {"max_dseconds":10, "strategy":["negative_pref"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.12/0.42 {"max_dseconds":10, "strategy":["unit"], "weight_select_ratio":100, "query_preference":0},
% 0.12/0.42 {"max_dseconds":10, "strategy":["negative_pref"], "weight_select_ratio":100, "query_preference":0, "var_weight":70, "repeat_var_weight":70},
% 0.12/0.42 {"max_dseconds":10, "strategy":["unit"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.12/0.42 {"max_dseconds":10, "strategy":["unit"], "query_preference":1},
% 0.12/0.42 {"max_dseconds":10, "strategy":["negative_pref"], "query_preference":1},
% 0.12/0.42 {"max_dseconds":10, "strategy":["positive_pref"], "query_preference":0, "reverse_clauselist":1},
% 0.12/0.42 {"max_dseconds":10, "strategy":["query_focus"], "query_preference":1},
% 0.12/0.42 {"max_dseconds":10, "strategy":["query_focus"], "query_preference":2},
% 0.12/0.42 {"max_dseconds":10, "strategy":["query_focus", "unit"], "query_preference":0},
% 0.12/0.42 {"max_dseconds":10, "strategy":["query_focus", "positive_pref"], "query_preference":0},
% 0.12/0.42 {"max_dseconds":10, "strategy":["query_focus", "unit"], "query_preference":1},
% 0.12/0.42 {"max_dseconds":10, "strategy":["query_focus", "max_ground_weight"], "query_preference":1},
% 0.12/0.42 {"max_dseconds":10, "strategy":["query_focus"], "query_preference":1, "var_weight":1, "weight_select_ratio":100, "repeat_var_weight":1},
% 0.12/0.42 {"max_dseconds":10, "strategy":["query_focus", "unit"], "query_preference":2},
% 0.12/0.42 {"max_dseconds":10, "strategy":["query_focus", "double"], "query_preference":1},
% 0.12/0.42 {"max_dseconds":10, "strategy":["hardness_pref"], "query_preference":0, "weight_select_ratio":20, "depth_penalty":50, "length_penalty":100},
% 0.12/0.42 {"max_dseconds":10, "strategy":["hardness_pref", "max_ground_weight"], "query_preference":0},
% 0.12/0.42 {"max_dseconds":10, "strategy":["negative_pref", "max_ground_weight"], "query_preference":0},
% 0.12/0.42 {"length_penalty":100, "query_preference":0, "strategy":["negative_pref"], "max_dseconds":10},
% 0.12/0.42 {"strategy":["hardness_pref", "max_weight"], "length_penalty":100, "depth_penalty":50, "max_depth":3, "var_weight":10, "repeat_var_weight":10, "max_dseconds":10},
% 0.12/0.42 {"max_dseconds":10, "strategy":["positive_pref"], "query_preference":0},
% 0.12/0.42 {"max_dseconds":10, "strategy":["query_focus"], "query_preference":1, "depth_penalty":100},
% 0.12/0.42 {"max_dseconds":10, "strategy":["query_focus", "positive_pref"], "query_preference":1},
% 0.12/0.42 {"var_weight":70, "repeat_var_weight":70, "max_depth":3, "query_preference":0, "strategy":["negative_pref"], "max_dseconds":10},
% 0.12/0.42 {"max_dseconds":10, "strategy":["unit"], "query_preference":1, "reverse_clauselist":1},
% 0.12/0.42 {"max_dseconds":10, "strategy":["query_focus"], "query_preference":1, "var_weight":1, "repeat_var_weight":1},
% 0.12/0.42 {"max_dseconds":10, "strategy":["negative_pref"], "query_preference":1, "var_weight":1, "repeat_var_weight":1},
% 0.12/0.42 {"max_dseconds":10, "strategy":["unit"], "query_preference":0, "var_weight":1, "depth_penalty":100, "repeat_var_weight":1},
% 0.12/0.42 {"max_dseconds":10, "strategy":["negative_pref"], "max_depth":5, "query_preference":0},
% 0.12/0.42 {"max_dseconds":10, "strategy":["negative_pref"], "max_weight":40, "query_preference":0},
% 0.12/0.42 {"weight_select_ratio":100, "length_penalty":100, "query_preference":1, "strategy":["query_focus"], "max_dseconds":10},
% 0.12/0.42
% 0.12/0.42 {"max_dseconds":50, "strategy":["negative_pref"], "query_preference":0},
% 0.12/0.42 {"max_dseconds":50, "strategy":["hardness_pref"], "query_preference":0},
% 0.12/0.42 {"max_dseconds":50, "strategy":["negative_pref"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.12/0.42 {"max_dseconds":50, "strategy":["unit"], "query_preference":0},
% 0.12/0.42 {"max_dseconds":50, "strategy":["negative_pref"], "weight_select_ratio":20},
% 0.12/0.42 {"max_dseconds":50, "strategy":["negative_pref"], "query_preference":0, "var_weight":70, "repeat_var_weight":70},
% 0.12/0.42 {"max_dseconds":50, "strategy":["negative_pref"], "weight_select_ratio":100, "query_preference":0},
% 0.12/0.42 {"max_dseconds":50, "strategy":["hardness_pref"], "weight_select_ratio":100, "query_preference":0},
% 0.12/0.42 {"max_dseconds":50, "strategy":["negative_pref"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.12/0.42 {"max_dseconds":50, "strategy":["unit"], "weight_select_ratio":100, "query_preference":0},
% 0.12/0.42 {"max_dseconds":50, "strategy":["negative_pref"], "weight_select_ratio":100, "query_preference":0, "var_weight":70, "repeat_var_weight":70},
% 0.12/0.42 {"max_dseconds":50, "strategy":["unit"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.12/0.42 {"max_dseconds":50, "strategy":["unit"], "query_preference":1},
% 0.12/0.42 {"max_dseconds":50, "strategy":["negative_pref"], "query_preference":1},
% 0.12/0.42 {"max_dseconds":50, "strategy":["positive_pref"], "query_preference":0, "reverse_clauselist":1},
% 0.12/0.42 {"max_dseconds":50, "strategy":["query_focus"], "query_preference":1},
% 0.12/0.42 {"max_dseconds":50, "strategy":["query_focus"], "query_preference":2},
% 0.12/0.42 {"max_dseconds":50, "strategy":["query_focus", "unit"], "query_preference":0},
% 0.12/0.42 {"max_dseconds":50, "strategy":["query_focus", "positive_pref"], "query_preference":0},
% 0.12/0.42 {"max_dseconds":50, "strategy":["query_focus", "unit"], "query_preference":1},
% 0.12/0.42 {"max_dseconds":50, "strategy":["query_focus", "max_ground_weight"], "query_preference":1},
% 0.12/0.42 {"max_dseconds":50, "strategy":["query_focus"], "query_preference":1, "var_weight":1, "weight_select_ratio":100, "repeat_var_weight":1},
% 0.12/0.42 {"max_dseconds":50, "strategy":["query_focus", "unit"], "query_preference":2},
% 0.12/0.42 {"max_dseconds":50, "strategy":["query_focus", "double"], "query_preference":1},
% 0.12/0.42 {"max_dseconds":50, "strategy":["hardness_pref"], "query_preference":0, "weight_select_ratio":20, "depth_penalty":50, "length_penalty":100},
% 0.12/0.42 {"max_dseconds":50, "strategy":["hardness_pref", "max_ground_weight"], "query_preference":0},
% 0.12/0.42 {"max_dseconds":50, "strategy":["negative_pref", "max_ground_weight"], "query_preference":0},
% 0.12/0.42 {"length_penalty":100, "query_preference":0, "strategy":["negative_pref"], "max_dseconds":50},
% 0.12/0.42 {"strategy":["hardness_pref", "max_weight"], "length_penalty":100, "depth_penalty":50, "max_depth":3, "var_weight":10, "repeat_var_weight":10, "max_dseconds":50},
% 0.12/0.42 {"max_dseconds":50, "strategy":["positive_pref"], "query_preference":0},
% 0.12/0.42 {"max_dseconds":50, "strategy":["query_focus"], "query_preference":1, "depth_penalty":100},
% 0.12/0.42 {"max_dseconds":50, "strategy":["query_focus", "positive_pref"], "query_preference":1},
% 0.12/0.42 {"var_weight":70, "repeat_var_weight":70, "max_depth":3, "query_preference":0, "strategy":["negative_pref"], "max_dseconds":50},
% 0.12/0.42 {"max_dseconds":50, "strategy":["unit"], "query_preference":1, "reverse_clauselist":1},
% 0.12/0.42 {"max_dseconds":50, "strategy":["query_focus"], "query_preference":1, "var_weight":1, "repeat_var_weight":1},
% 0.12/0.42 {"max_dseconds":50, "strategy":["negative_pref"], "query_preference":1, "var_weight":1, "repeat_var_weight":1},
% 0.12/0.42 {"max_dseconds":50, "strategy":["unit"], "query_preference":0, "var_weight":1, "depth_penalty":100, "repeat_var_weight":1},
% 0.12/0.42 {"max_dseconds":50, "strategy":["negative_pref"], "max_depth":5, "query_preference":0},
% 0.12/0.42 {"max_dseconds":50, "strategy":["negative_pref"], "max_weight":40, "query_preference":0},
% 0.12/0.42 {"weight_select_ratio":100, "length_penalty":100, "query_preference":1, "strategy":["query_focus"], "max_dseconds":50},
% 0.12/0.42
% 0.12/0.42 {"max_dseconds":250, "strategy":["negative_pref"], "query_preference":0},
% 0.12/0.42 {"max_dseconds":250, "strategy":["hardness_pref"], "query_preference":0},
% 0.12/0.42 {"max_dseconds":250, "strategy":["negative_pref"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.12/0.42 {"max_dseconds":250, "strategy":["unit"], "query_preference":0},
% 0.12/0.42 {"max_dseconds":250, "strategy":["negative_pref"], "weight_select_ratio":20},
% 0.12/0.42 {"max_dseconds":250, "strategy":["negative_pref"], "query_preference":0, "var_weight":70, "repeat_var_weight":70},
% 0.12/0.42 {"max_dseconds":250, "strategy":["unit"], "query_preference":1},
% 0.12/0.42 {"max_dseconds":250, "strategy":["negative_pref"], "query_preference":1},
% 0.12/0.42 {"max_dseconds":250, "strategy":["positive_pref"], "query_preference":0, "reverse_clauselist":1},
% 0.12/0.42
% 0.12/0.42 {"max_dseconds":1250, "strategy":["negative_pref"], "query_preference":0},
% 0.12/0.42 {"max_dseconds":1250, "strategy":["hardness_pref"], "query_preference":0},
% 0.12/0.42 {"max_dseconds":1250, "strategy":["negative_pref"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.12/0.42 {"max_dseconds":1250, "strategy":["unit"], "query_preference":0},
% 0.12/0.42 {"max_dseconds":1250, "strategy":["negative_pref"], "weight_select_ratio":20},
% 0.12/0.42 {"max_dseconds":1250, "strategy":["negative_pref"], "query_preference":0, "var_weight":70, "repeat_var_weight":70},
% 0.12/0.42 {"max_dseconds":1250, "strategy":["unit"], "query_preference":1},
% 0.12/0.42 {"max_dseconds":1250, "strategy":["negative_pref"], "query_preference":1},
% 0.12/0.42 {"max_dseconds":1250, "strategy":["positive_pref"], "query_preference":0, "reverse_clauselist":1}
% 0.12/0.42
% 0.12/0.42 ]}
% 0.12/0.42
% 0.12/0.43
% 0.12/0.43 **** run 1 fork 0 starts with strategy
% 0.12/0.43 {"max_dseconds":1,"strategy":["negative_pref"],"query_preference":0}
% 0.12/0.43
% 0.12/0.43 **** run 2 fork 1 starts with strategy
% 0.12/0.43 {"max_dseconds":1,"strategy":["hardness_pref"],"query_preference":0}
% 0.12/0.43
% 0.12/0.43 **** run 3 fork 2 starts with strategy
% 0.12/0.43 {"max_dseconds":1,"strategy":["negative_pref"],"query_preference":0,"weight_select_ratio":100,"depth_penalty":100,"length_penalty":100}
% 0.12/0.43
% 0.12/0.43 **** run 4 fork 3 starts with strategy
% 0.12/0.43 {"max_dseconds":1,"strategy":["unit"],"query_preference":0}
% 0.12/0.43
% 0.12/0.43 **** run 5 fork 4 starts with strategy
% 0.12/0.43 {"max_dseconds":1,"strategy":["negative_pref"],"weight_select_ratio":20}
% 0.12/0.44
% 0.12/0.44
% 0.12/0.44 result: proof found
% 0.12/0.44 for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.12/0.44 by run 4 fork 3 strategy {"max_dseconds":1,"strategy":["unit"],"query_preference":0}
% 0.12/0.44 % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.12/0.44
% 0.12/0.44 % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 0.12/0.44
% 0.12/0.44 run 4 fork 3 statistics:
% 0.12/0.44 ----------------------------------
% 0.12/0.44 this run seconds: 0.001001
% 0.12/0.44 total seconds: 0.003736
% 0.12/0.44 stat_given_used: 16
% 0.12/0.44 stat_given_used_at_endgame: 0
% 0.12/0.44 stat_given_candidates: 21
% 0.12/0.44 stat_given_candidates_at_endgame: 0
% 0.12/0.44 stat_given_candidates_h: 0
% 0.12/0.44 stat_binres_derived_cl: 67
% 0.12/0.44 stat_binres_derived_cl_h: 0
% 0.12/0.44 stat_factor_derived_cl: 0
% 0.12/0.44 stat_para_derived_cl: 0
% 0.12/0.44 stat_tautologies_discarded: 2
% 0.12/0.44 stat_forward_subsumed: 26
% 0.12/0.44 stat_derived_cut: 1
% 0.12/0.44 stat_derived_rewritten: 0
% 0.12/0.44 stat_weight_discarded_building: 0
% 0.12/0.44 stat_weight_discarded_cl: 0
% 0.12/0.44 stat_internlimit_discarded_cl: 0
% 0.12/0.44 stat_simplified: 0 simplified 0 derived 0 given
% 0.12/0.44 stat_kept_cl: 38
% 0.12/0.44 stat_built_cl: 70
% 0.12/0.44 stat_hyperres_partial_cl: 0
% 0.12/0.44 stat_made_rewriters: 0
% 0.12/0.44 stat_backward_subsumed: 0
% 0.12/0.44 stat_propagated_subsumed: 0
% 0.12/0.44 stat_clsubs_attempted: 41
% 0.12/0.44 stat_clsubs_fact_groundunit_found: 0
% 0.12/0.44 stat_clsubs_rule_groundunit_found: 1
% 0.12/0.44 stat_clsubs_top_meta_attempted: 121
% 0.12/0.44 stat_clsubs_top_meta_failed: 80
% 0.12/0.44 stat_clsubs_top_meta_nonpref_attempted: 121
% 0.12/0.44 stat_clsubs_top_meta_nonpref_succeeded: 41
% 0.12/0.44 stat_clsubs_top_meta_pref_attempted: 41
% 0.12/0.44 stat_clsubs_top_meta_pref1_succeeded: 41
% 0.12/0.44 stat_clsubs_top_meta_pref2_succeeded: 41
% 0.12/0.44 stat_clsubs_top_meta_pref3_succeeded: 41
% 0.12/0.44 stat_clsubs_top_meta_pref_succeeded: 41
% 0.12/0.44 stat_clsubs_meta_attempted: 43
% 0.12/0.44 stat_clsubs_meta_failed: 11
% 0.12/0.44 stat_clsubs_predsymbs_attempted: 0
% 0.12/0.44 stat_clsubs_unit_attempted: 38
% 0.12/0.44 stat_clsubs_full_attempted: 3
% 0.12/0.44 stat_forwardsubs_attempted: 65
% 0.12/0.44 stat_lit_hash_added: 58
% 0.12/0.44 stat_lit_hash_computed: 222
% 0.12/0.44 stat_lit_hash_match_found: 27
% 0.12/0.44 stat_lit_hash_match_miss: 209
% 0.12/0.44 stat_lit_hash_cut_ok: 0
% 0.12/0.44 stat_lit_strong_cut_ok: 1
% 0.12/0.44 stat_lit_hash_subsume_ok: 26
% 0.12/0.44 clqueue els 10000000 used 1
% 0.12/0.44 clactive els 10000000 used 17
% 0.12/0.44 clactivesubsume els 10000000 used 91
% 0.12/0.44 queue_termbuf els 200000000 used 2472
% 0.12/0.44 hyper_termbuf els 100000000 used 1
% 0.12/0.44 active_termbuf els 100000000 used 690
% 0.12/0.44 varstack els 5000 last used 1
% 0.12/0.44 given_termbuf els 10000000 last used 1
% 0.12/0.44 simplified_termbuf els 10000000 last used 1
% 0.12/0.44 derived_termbuf els 10000000 last used 56
% 0.12/0.44 wr_mallocs: 244
% 0.12/0.44 wr_callocs: 21
% 0.12/0.44 wr_reallocs: 7
% 0.12/0.44 wr_frees: 2
% 0.12/0.44 wr_malloc_bytes: 4162586308
% 0.12/0.44 wr_calloc_bytes: 112065536
% 0.12/0.44 wr_realloc_bytes: 6424
% 0.12/0.44 wr_realloc_freebytes: 0
% 0.12/0.44 ----------------------------------
% 0.12/0.44
% 0.12/0.44 **** run 6 fork 5 starts with strategy
% 0.12/0.44 {"max_dseconds":1,"strategy":["negative_pref"],"query_preference":0,"var_weight":70,"repeat_var_weight":70}
% 0.12/0.44
% 0.12/0.44 **** run 7 fork 6 starts with strategy
% 0.12/0.44 {"max_dseconds":1,"strategy":["negative_pref"],"weight_select_ratio":100,"query_preference":0}
%------------------------------------------------------------------------------