%------------------------------------------------------------------------------
% File : GKC---0.8
% Problem : LCL006-1 : TPTP v9.3.1. Released v1.0.0.
% 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 12:07:25 PM UTC 2026
% Result : Unsatisfiable 4.79s 1.12s
% Output : CNFRefutation 4.79s
% Verified :
% SZS Type : ERROR: Analysing output (Could not find formula named ec_5ERROR: Could not build tree for root '32'ERROR: MakeTreeStats fails)
% Comments :
%------------------------------------------------------------------------------
cnf('1',plain,
is_a_theorem(equivalent(equivalent(equivalent(X,Y),Z),equivalent(X,equivalent(Y,Z)))),
inference(cnf_transformation,[],[ec_5]) ).
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(X,Y),Z))
| is_a_theorem(equivalent(X,equivalent(Y,Z))) ),
inference(resolution,[],['1','2']) ).
cnf('4',plain,
is_a_theorem(equivalent(equivalent(X,Y),equivalent(Z,equivalent(X,equivalent(Y,Z))))),
inference(resolution,[],['3','1']) ).
cnf('5',plain,
( is_a_theorem(equivalent(X,equivalent(Y,equivalent(Z,X))))
| ~ is_a_theorem(equivalent(Y,Z)) ),
inference(resolution,[],['4','2']) ).
cnf('6',plain,
is_a_theorem(equivalent(equivalent(X,Y),equivalent(Y,X))),
inference(cnf_transformation,[],[ec_4]) ).
cnf('7',plain,
is_a_theorem(equivalent(X,equivalent(Y,equivalent(Y,X)))),
inference(resolution,[],['3','6']) ).
cnf('8',plain,
( ~ is_a_theorem(equivalent(X,Y))
| is_a_theorem(equivalent(Y,X)) ),
inference(resolution,[],['2','6']) ).
cnf('9',plain,
is_a_theorem(equivalent(equivalent(X,equivalent(X,Y)),Y)),
inference(resolution,[],['7','8']) ).
cnf('10',plain,
( ~ is_a_theorem(equivalent(X,equivalent(X,Y)))
| is_a_theorem(Y) ),
inference(resolution,[],['9','2']) ).
cnf('11',plain,
is_a_theorem(equivalent(X,X)),
inference(resolution,[],['10','7']) ).
cnf('12',plain,
is_a_theorem(equivalent(X,equivalent(Y,equivalent(X,Y)))),
inference(resolution,[],['11','3']) ).
cnf('13',plain,
is_a_theorem(equivalent(equivalent(X,equivalent(Y,X)),Y)),
inference(resolution,[],['12','8']) ).
cnf('14',plain,
is_a_theorem(equivalent(X,equivalent(equivalent(Y,X),Y))),
inference(resolution,[],['13','3']) ).
cnf('15',plain,
is_a_theorem(equivalent(equivalent(equivalent(X,Y),X),Y)),
inference(resolution,[],['14','8']) ).
cnf('16',plain,
is_a_theorem(equivalent(X,equivalent(equivalent(equivalent(Y,Z),Y),equivalent(Z,X)))),
inference(resolution,[],['5','15']) ).
cnf('17',plain,
is_a_theorem(equivalent(equivalent(X,equivalent(Y,Z)),equivalent(equivalent(X,Y),Z))),
inference(resolution,[],['1','8']) ).
cnf('18',plain,
( is_a_theorem(equivalent(equivalent(X,Y),Z))
| ~ is_a_theorem(equivalent(X,equivalent(Y,Z))) ),
inference(resolution,[],['17','2']) ).
cnf('19',plain,
is_a_theorem(equivalent(equivalent(X,equivalent(equivalent(Y,Z),Y)),equivalent(Z,X))),
inference(resolution,[],['16','18']) ).
cnf('20',plain,
( ~ is_a_theorem(equivalent(X,equivalent(equivalent(Y,Z),Y)))
| is_a_theorem(equivalent(Z,X)) ),
inference(resolution,[],['19','2']) ).
cnf('21',plain,
is_a_theorem(equivalent(equivalent(X,equivalent(Y,equivalent(Z,X))),equivalent(Y,Z))),
inference(resolution,[],['4','8']) ).
cnf('22',plain,
is_a_theorem(equivalent(X,equivalent(Y,equivalent(equivalent(Z,X),equivalent(Z,Y))))),
inference(resolution,[],['20','21']) ).
cnf('23',plain,
is_a_theorem(equivalent(equivalent(X,equivalent(equivalent(Y,Z),equivalent(Y,X))),Z)),
inference(resolution,[],['22','8']) ).
cnf('24',plain,
is_a_theorem(equivalent(X,equivalent(equivalent(equivalent(Y,Z),equivalent(Y,X)),Z))),
inference(resolution,[],['23','3']) ).
cnf('25',plain,
( ~ is_a_theorem(equivalent(X,equivalent(Y,equivalent(Z,X))))
| is_a_theorem(equivalent(Y,Z)) ),
inference(resolution,[],['21','2']) ).
cnf('26',plain,
is_a_theorem(equivalent(equivalent(equivalent(X,equivalent(Y,Z)),equivalent(X,Z)),Y)),
inference(resolution,[],['24','25']) ).
cnf('27',plain,
is_a_theorem(equivalent(X,equivalent(equivalent(Y,equivalent(X,Z)),equivalent(Y,Z)))),
inference(resolution,[],['26','8']) ).
cnf('28',plain,
is_a_theorem(equivalent(equivalent(X,equivalent(Y,equivalent(X,Z))),equivalent(Y,Z))),
inference(resolution,[],['27','18']) ).
cnf('29',plain,
is_a_theorem(equivalent(X,equivalent(Y,equivalent(equivalent(Z,X),equivalent(Y,Z))))),
inference(resolution,[],['28','20']) ).
cnf('30',plain,
is_a_theorem(equivalent(equivalent(X,Y),equivalent(equivalent(Z,X),equivalent(Y,Z)))),
inference(resolution,[],['29','18']) ).
cnf('31',plain,
~ is_a_theorem(equivalent(equivalent(equivalent(a,b),equivalent(c,a)),equivalent(b,c))),
inference(cnf_transformation,[],[prove_ec_1]) ).
cnf('32',plain,
$false,
inference(resolution,[then_simplify],['30','18','31']) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : LCL006-1 : TPTP v9.3.1. Released v1.0.0.
% 0.00/0.04 % Command : gkc %s
% 0.11/0.37 % Computer : n018.cluster.edu
% 0.11/0.37 % Model : x86_64 x86_64
% 0.11/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.37 % Memory : 8046.5625MB
% 0.11/0.37 % OS : Linux 6.8.0-71-generic
% 0.11/0.37 % CPULimit : 300
% 0.11/0.37 % WCLimit : 300
% 0.11/0.37 % DateTime : Sat Sep 5 11:22:03 UTC 2026
% 0.11/0.37 % CPUTime :
% 0.11/0.44
% 0.11/0.44 input clause set summed statistics:
% 0.11/0.44 ----------------------------------
% 0.11/0.44 in_clause_count: 4
% 0.11/0.44 in_rule_clause_count: 4
% 0.11/0.44 in_fact_clause_count: 0
% 0.11/0.44 in_answer_clause_count: 0
% 0.11/0.44 in_ground_clause_count: 1
% 0.11/0.44 in_unit_clause_count: 3
% 0.11/0.44 in_horn_clause_count: 4
% 0.11/0.44 in_pos_clause_count: 2
% 0.11/0.44 in_neg_clause_count: 1
% 0.11/0.44 in_poseq_clause_count: 0
% 0.11/0.44 in_negeq_clause_count: 0
% 0.11/0.44 in_unitposeq_clause_count: 0
% 0.11/0.44 in_chain_clause_count: 0
% 0.11/0.44 in_min_length: 1
% 0.11/0.44 in_max_length: 3
% 0.11/0.44 in_min_depth: 2
% 0.11/0.44 in_max_depth: 4
% 0.11/0.44 in_min_size: 8
% 0.11/0.44 in_max_size: 12
% 0.11/0.44 in_min_vars: 0
% 0.11/0.44 in_max_vars: 3
% 0.11/0.44 in_extaxiom_count: 0
% 0.11/0.44 in_axiom_count: 3
% 0.11/0.44 in_assumption_count: 0
% 0.11/0.44 in_goal_count: 1
% 0.11/0.44 in_neg_goal_count: 1
% 0.11/0.44 in_pos_goal_count: 0
% 0.11/0.44 in_posunit_goal_count: 0
% 0.11/0.44
% 0.11/0.44 auto guide:
% 0.11/0.44 -----------
% 0.11/0.44 {
% 0.11/0.44 "print":1,
% 0.11/0.44 "print_level": 15,
% 0.11/0.44 "max_size": 0,
% 0.11/0.44 "max_depth": 0,
% 0.11/0.44 "max_length": 0,
% 0.11/0.44 "max_dseconds": 0,
% 0.11/0.44 "equality":0,
% 0.11/0.44 "runs":[
% 0.11/0.44 {"max_dseconds":1, "strategy":["negative_pref"], "query_preference":0},
% 0.11/0.44 {"max_dseconds":1, "strategy":["hardness_pref"], "query_preference":0},
% 0.11/0.44 {"max_dseconds":1, "strategy":["negative_pref"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.11/0.44 {"max_dseconds":1, "strategy":["unit"], "query_preference":0},
% 0.11/0.44 {"max_dseconds":1, "strategy":["negative_pref"], "weight_select_ratio":20},
% 0.11/0.44 {"max_dseconds":1, "strategy":["negative_pref"], "query_preference":0, "var_weight":70, "repeat_var_weight":70},
% 0.11/0.44 {"max_dseconds":1, "strategy":["negative_pref"], "weight_select_ratio":100, "query_preference":0},
% 0.11/0.44 {"max_dseconds":1, "strategy":["hardness_pref"], "weight_select_ratio":100, "query_preference":0},
% 0.11/0.44 {"max_dseconds":1, "strategy":["negative_pref"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.11/0.44 {"max_dseconds":1, "strategy":["unit"], "weight_select_ratio":100, "query_preference":0},
% 0.11/0.44 {"max_dseconds":1, "strategy":["negative_pref"], "weight_select_ratio":100, "query_preference":0, "var_weight":70, "repeat_var_weight":70},
% 0.11/0.44 {"max_dseconds":1, "strategy":["unit"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.11/0.44 {"max_dseconds":1, "strategy":["unit"], "query_preference":1},
% 0.11/0.44 {"max_dseconds":1, "strategy":["negative_pref"], "query_preference":1},
% 0.11/0.44 {"max_dseconds":1, "strategy":["positive_pref"], "query_preference":0, "reverse_clauselist":1},
% 0.11/0.44 {"max_dseconds":1, "strategy":["query_focus"], "query_preference":1},
% 0.11/0.44 {"max_dseconds":1, "strategy":["query_focus"], "query_preference":2},
% 0.11/0.44 {"max_dseconds":1, "strategy":["query_focus", "unit"], "query_preference":0},
% 0.11/0.44 {"max_dseconds":1, "strategy":["query_focus", "positive_pref"], "query_preference":0},
% 0.11/0.44 {"max_dseconds":1, "strategy":["query_focus", "unit"], "query_preference":1},
% 0.11/0.44 {"max_dseconds":1, "strategy":["query_focus", "max_ground_weight"], "query_preference":1},
% 0.11/0.44 {"max_dseconds":1, "strategy":["query_focus"], "query_preference":1, "var_weight":1, "weight_select_ratio":100, "repeat_var_weight":1},
% 0.11/0.44 {"max_dseconds":1, "strategy":["query_focus", "unit"], "query_preference":2},
% 0.11/0.44 {"max_dseconds":1, "strategy":["query_focus", "double"], "query_preference":1},
% 0.11/0.44 {"max_dseconds":1, "strategy":["hardness_pref"], "query_preference":0, "weight_select_ratio":20, "depth_penalty":50, "length_penalty":100},
% 0.11/0.44 {"max_dseconds":1, "strategy":["hardness_pref", "max_ground_weight"], "query_preference":0},
% 0.11/0.44 {"max_dseconds":1, "strategy":["negative_pref", "max_ground_weight"], "query_preference":0},
% 0.11/0.44 {"length_penalty":100, "query_preference":0, "strategy":["negative_pref"], "max_dseconds":1},
% 0.11/0.44 {"strategy":["hardness_pref", "max_weight"], "length_penalty":100, "depth_penalty":50, "max_depth":3, "var_weight":10, "repeat_var_weight":10, "max_dseconds":1},
% 0.11/0.44 {"max_dseconds":1, "strategy":["positive_pref"], "query_preference":0},
% 0.11/0.44 {"max_dseconds":1, "strategy":["query_focus"], "query_preference":1, "depth_penalty":100},
% 0.11/0.44 {"max_dseconds":1, "strategy":["query_focus", "positive_pref"], "query_preference":1},
% 0.11/0.44 {"var_weight":70, "repeat_var_weight":70, "max_depth":3, "query_preference":0, "strategy":["negative_pref"], "max_dseconds":1},
% 0.11/0.44 {"max_dseconds":1, "strategy":["unit"], "query_preference":1, "reverse_clauselist":1},
% 0.11/0.44 {"max_dseconds":1, "strategy":["query_focus"], "query_preference":1, "var_weight":1, "repeat_var_weight":1},
% 0.11/0.44 {"max_dseconds":1, "strategy":["negative_pref"], "query_preference":1, "var_weight":1, "repeat_var_weight":1},
% 0.11/0.44 {"max_dseconds":1, "strategy":["unit"], "query_preference":0, "var_weight":1, "depth_penalty":100, "repeat_var_weight":1},
% 0.11/0.44 {"max_dseconds":1, "strategy":["negative_pref"], "max_depth":5, "query_preference":0},
% 0.11/0.44 {"max_dseconds":1, "strategy":["negative_pref"], "max_weight":40, "query_preference":0},
% 0.11/0.44 {"weight_select_ratio":100, "length_penalty":100, "query_preference":1, "strategy":["query_focus"], "max_dseconds":1},
% 0.11/0.44
% 0.11/0.44 {"max_dseconds":10, "strategy":["negative_pref"], "query_preference":0},
% 0.11/0.44 {"max_dseconds":10, "strategy":["hardness_pref"], "query_preference":0},
% 0.11/0.44 {"max_dseconds":10, "strategy":["negative_pref"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.11/0.44 {"max_dseconds":10, "strategy":["unit"], "query_preference":0},
% 0.11/0.44 {"max_dseconds":10, "strategy":["negative_pref"], "weight_select_ratio":20},
% 0.11/0.44 {"max_dseconds":10, "strategy":["negative_pref"], "query_preference":0, "var_weight":70, "repeat_var_weight":70},
% 0.11/0.44 {"max_dseconds":10, "strategy":["negative_pref"], "weight_select_ratio":100, "query_preference":0},
% 0.11/0.44 {"max_dseconds":10, "strategy":["hardness_pref"], "weight_select_ratio":100, "query_preference":0},
% 0.11/0.44 {"max_dseconds":10, "strategy":["negative_pref"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.11/0.44 {"max_dseconds":10, "strategy":["unit"], "weight_select_ratio":100, "query_preference":0},
% 0.11/0.44 {"max_dseconds":10, "strategy":["negative_pref"], "weight_select_ratio":100, "query_preference":0, "var_weight":70, "repeat_var_weight":70},
% 0.11/0.44 {"max_dseconds":10, "strategy":["unit"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.11/0.44 {"max_dseconds":10, "strategy":["unit"], "query_preference":1},
% 0.11/0.44 {"max_dseconds":10, "strategy":["negative_pref"], "query_preference":1},
% 0.11/0.44 {"max_dseconds":10, "strategy":["positive_pref"], "query_preference":0, "reverse_clauselist":1},
% 0.11/0.44 {"max_dseconds":10, "strategy":["query_focus"], "query_preference":1},
% 0.11/0.44 {"max_dseconds":10, "strategy":["query_focus"], "query_preference":2},
% 0.11/0.44 {"max_dseconds":10, "strategy":["query_focus", "unit"], "query_preference":0},
% 0.11/0.44 {"max_dseconds":10, "strategy":["query_focus", "positive_pref"], "query_preference":0},
% 0.11/0.44 {"max_dseconds":10, "strategy":["query_focus", "unit"], "query_preference":1},
% 0.11/0.44 {"max_dseconds":10, "strategy":["query_focus", "max_ground_weight"], "query_preference":1},
% 0.11/0.44 {"max_dseconds":10, "strategy":["query_focus"], "query_preference":1, "var_weight":1, "weight_select_ratio":100, "repeat_var_weight":1},
% 0.11/0.44 {"max_dseconds":10, "strategy":["query_focus", "unit"], "query_preference":2},
% 0.11/0.44 {"max_dseconds":10, "strategy":["query_focus", "double"], "query_preference":1},
% 0.11/0.44 {"max_dseconds":10, "strategy":["hardness_pref"], "query_preference":0, "weight_select_ratio":20, "depth_penalty":50, "length_penalty":100},
% 0.11/0.44 {"max_dseconds":10, "strategy":["hardness_pref", "max_ground_weight"], "query_preference":0},
% 0.11/0.44 {"max_dseconds":10, "strategy":["negative_pref", "max_ground_weight"], "query_preference":0},
% 0.11/0.44 {"length_penalty":100, "query_preference":0, "strategy":["negative_pref"], "max_dseconds":10},
% 0.11/0.44 {"strategy":["hardness_pref", "max_weight"], "length_penalty":100, "depth_penalty":50, "max_depth":3, "var_weight":10, "repeat_var_weight":10, "max_dseconds":10},
% 0.11/0.44 {"max_dseconds":10, "strategy":["positive_pref"], "query_preference":0},
% 0.11/0.44 {"max_dseconds":10, "strategy":["query_focus"], "query_preference":1, "depth_penalty":100},
% 0.11/0.44 {"max_dseconds":10, "strategy":["query_focus", "positive_pref"], "query_preference":1},
% 0.11/0.44 {"var_weight":70, "repeat_var_weight":70, "max_depth":3, "query_preference":0, "strategy":["negative_pref"], "max_dseconds":10},
% 0.11/0.44 {"max_dseconds":10, "strategy":["unit"], "query_preference":1, "reverse_clauselist":1},
% 0.11/0.44 {"max_dseconds":10, "strategy":["query_focus"], "query_preference":1, "var_weight":1, "repeat_var_weight":1},
% 0.11/0.44 {"max_dseconds":10, "strategy":["negative_pref"], "query_preference":1, "var_weight":1, "repeat_var_weight":1},
% 0.11/0.44 {"max_dseconds":10, "strategy":["unit"], "query_preference":0, "var_weight":1, "depth_penalty":100, "repeat_var_weight":1},
% 0.11/0.44 {"max_dseconds":10, "strategy":["negative_pref"], "max_depth":5, "query_preference":0},
% 0.11/0.44 {"max_dseconds":10, "strategy":["negative_pref"], "max_weight":40, "query_preference":0},
% 0.11/0.44 {"weight_select_ratio":100, "length_penalty":100, "query_preference":1, "strategy":["query_focus"], "max_dseconds":10},
% 0.11/0.44
% 0.11/0.44 {"max_dseconds":50, "strategy":["negative_pref"], "query_preference":0},
% 0.11/0.44 {"max_dseconds":50, "strategy":["hardness_pref"], "query_preference":0},
% 0.11/0.44 {"max_dseconds":50, "strategy":["negative_pref"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.11/0.44 {"max_dseconds":50, "strategy":["unit"], "query_preference":0},
% 0.11/0.44 {"max_dseconds":50, "strategy":["negative_pref"], "weight_select_ratio":20},
% 0.11/0.44 {"max_dseconds":50, "strategy":["negative_pref"], "query_preference":0, "var_weight":70, "repeat_var_weight":70},
% 0.11/0.44 {"max_dseconds":50, "strategy":["negative_pref"], "weight_select_ratio":100, "query_preference":0},
% 0.11/0.44 {"max_dseconds":50, "strategy":["hardness_pref"], "weight_select_ratio":100, "query_preference":0},
% 0.11/0.44 {"max_dseconds":50, "strategy":["negative_pref"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.11/0.44 {"max_dseconds":50, "strategy":["unit"], "weight_select_ratio":100, "query_preference":0},
% 0.11/0.44 {"max_dseconds":50, "strategy":["negative_pref"], "weight_select_ratio":100, "query_preference":0, "var_weight":70, "repeat_var_weight":70},
% 0.11/0.44 {"max_dseconds":50, "strategy":["unit"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.11/0.44 {"max_dseconds":50, "strategy":["unit"], "query_preference":1},
% 0.11/0.44 {"max_dseconds":50, "strategy":["negative_pref"], "query_preference":1},
% 0.11/0.44 {"max_dseconds":50, "strategy":["positive_pref"], "query_preference":0, "reverse_clauselist":1},
% 0.11/0.44 {"max_dseconds":50, "strategy":["query_focus"], "query_preference":1},
% 0.11/0.44 {"max_dseconds":50, "strategy":["query_focus"], "query_preference":2},
% 0.11/0.44 {"max_dseconds":50, "strategy":["query_focus", "unit"], "query_preference":0},
% 0.11/0.44 {"max_dseconds":50, "strategy":["query_focus", "positive_pref"], "query_preference":0},
% 0.11/0.44 {"max_dseconds":50, "strategy":["query_focus", "unit"], "query_preference":1},
% 0.11/0.44 {"max_dseconds":50, "strategy":["query_focus", "max_ground_weight"], "query_preference":1},
% 0.11/0.44 {"max_dseconds":50, "strategy":["query_focus"], "query_preference":1, "var_weight":1, "weight_select_ratio":100, "repeat_var_weight":1},
% 0.11/0.44 {"max_dseconds":50, "strategy":["query_focus", "unit"], "query_preference":2},
% 0.11/0.44 {"max_dseconds":50, "strategy":["query_focus", "double"], "query_preference":1},
% 0.11/0.44 {"max_dseconds":50, "strategy":["hardness_pref"], "query_preference":0, "weight_select_ratio":20, "depth_penalty":50, "length_penalty":100},
% 0.11/0.44 {"max_dseconds":50, "strategy":["hardness_pref", "max_ground_weight"], "query_preference":0},
% 0.11/0.44 {"max_dseconds":50, "strategy":["negative_pref", "max_ground_weight"], "query_preference":0},
% 0.11/0.44 {"length_penalty":100, "query_preference":0, "strategy":["negative_pref"], "max_dseconds":50},
% 0.11/0.44 {"strategy":["hardness_pref", "max_weight"], "length_penalty":100, "depth_penalty":50, "max_depth":3, "var_weight":10, "repeat_var_weight":10, "max_dseconds":50},
% 0.11/0.44 {"max_dseconds":50, "strategy":["positive_pref"], "query_preference":0},
% 0.11/0.44 {"max_dseconds":50, "strategy":["query_focus"], "query_preference":1, "depth_penalty":100},
% 0.11/0.44 {"max_dseconds":50, "strategy":["query_focus", "positive_pref"], "query_preference":1},
% 0.11/0.44 {"var_weight":70, "repeat_var_weight":70, "max_depth":3, "query_preference":0, "strategy":["negative_pref"], "max_dseconds":50},
% 0.11/0.44 {"max_dseconds":50, "strategy":["unit"], "query_preference":1, "reverse_clauselist":1},
% 0.11/0.44 {"max_dseconds":50, "strategy":["query_focus"], "query_preference":1, "var_weight":1, "repeat_var_weight":1},
% 0.11/0.44 {"max_dseconds":50, "strategy":["negative_pref"], "query_preference":1, "var_weight":1, "repeat_var_weight":1},
% 0.11/0.44 {"max_dseconds":50, "strategy":["unit"], "query_preference":0, "var_weight":1, "depth_penalty":100, "repeat_var_weight":1},
% 0.11/0.44 {"max_dseconds":50, "strategy":["negative_pref"], "max_depth":5, "query_preference":0},
% 0.11/0.44 {"max_dseconds":50, "strategy":["negative_pref"], "max_weight":40, "query_preference":0},
% 0.11/0.44 {"weight_select_ratio":100, "length_penalty":100, "query_preference":1, "strategy":["query_focus"], "max_dseconds":50},
% 0.11/0.44
% 0.11/0.44 {"max_dseconds":250, "strategy":["negative_pref"], "query_preference":0},
% 0.11/0.44 {"max_dseconds":250, "strategy":["hardness_pref"], "query_preference":0},
% 0.11/0.44 {"max_dseconds":250, "strategy":["negative_pref"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.11/0.44 {"max_dseconds":250, "strategy":["unit"], "query_preference":0},
% 0.11/0.44 {"max_dseconds":250, "strategy":["negative_pref"], "weight_select_ratio":20},
% 0.11/0.44 {"max_dseconds":250, "strategy":["negative_pref"], "query_preference":0, "var_weight":70, "repeat_var_weight":70},
% 0.11/0.44 {"max_dseconds":250, "strategy":["unit"], "query_preference":1},
% 0.11/0.44 {"max_dseconds":250, "strategy":["negative_pref"], "query_preference":1},
% 0.11/0.44 {"max_dseconds":250, "strategy":["positive_pref"], "query_preference":0, "reverse_clauselist":1},
% 0.11/0.44
% 0.11/0.44 {"max_dseconds":1250, "strategy":["negative_pref"], "query_preference":0},
% 0.11/0.44 {"max_dseconds":1250, "strategy":["hardness_pref"], "query_preference":0},
% 0.11/0.44 {"max_dseconds":1250, "strategy":["negative_pref"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.11/0.44 {"max_dseconds":1250, "strategy":["unit"], "query_preference":0},
% 0.11/0.44 {"max_dseconds":1250, "strategy":["negative_pref"], "weight_select_ratio":20},
% 0.11/0.44 {"max_dseconds":1250, "strategy":["negative_pref"], "query_preference":0, "var_weight":70, "repeat_var_weight":70},
% 0.11/0.44 {"max_dseconds":1250, "strategy":["unit"], "query_preference":1},
% 0.11/0.44 {"max_dseconds":1250, "strategy":["negative_pref"], "query_preference":1},
% 0.11/0.44 {"max_dseconds":1250, "strategy":["positive_pref"], "query_preference":0, "reverse_clauselist":1}
% 0.11/0.44
% 0.11/0.44 ]}
% 0.11/0.44
% 0.11/0.44
% 0.11/0.44 **** run 1 fork 0 starts with strategy
% 0.11/0.44 {"max_dseconds":1,"strategy":["negative_pref"],"query_preference":0}
% 0.11/0.44
% 0.11/0.44 **** run 2 fork 1 starts with strategy
% 0.11/0.44 {"max_dseconds":1,"strategy":["hardness_pref"],"query_preference":0}
% 0.11/0.44
% 0.11/0.44 **** run 3 fork 2 starts with strategy
% 0.11/0.44 {"max_dseconds":1,"strategy":["negative_pref"],"query_preference":0,"weight_select_ratio":100,"depth_penalty":100,"length_penalty":100}
% 0.11/0.45
% 0.11/0.45 **** run 4 fork 3 starts with strategy
% 0.11/0.45 {"max_dseconds":1,"strategy":["unit"],"query_preference":0}
% 0.11/0.45
% 0.11/0.45 **** run 5 fork 4 starts with strategy
% 0.11/0.45 {"max_dseconds":1,"strategy":["negative_pref"],"weight_select_ratio":20}
% 0.11/0.45
% 0.11/0.45 **** run 6 fork 5 starts with strategy
% 0.11/0.45 {"max_dseconds":1,"strategy":["negative_pref"],"query_preference":0,"var_weight":70,"repeat_var_weight":70}
% 0.11/0.46
% 0.11/0.46 **** run 8 fork 7 starts with strategy
% 0.11/0.46 {"max_dseconds":1,"strategy":["hardness_pref"],"weight_select_ratio":100,"query_preference":0}
% 0.11/0.46
% 0.11/0.46 **** run 7 fork 6 starts with strategy
% 0.11/0.46 {"max_dseconds":1,"strategy":["negative_pref"],"weight_select_ratio":100,"query_preference":0}
% 0.21/0.55
% 0.21/0.55
% 0.21/0.55 fork 0: search terminated without proof.
% 0.21/0.55
% 0.21/0.55
% 0.21/0.55 fork 1: search terminated without proof.
% 0.21/0.55
% 0.21/0.55
% 0.21/0.55 fork 2: search terminated without proof.
% 0.21/0.55
% 0.21/0.55
% 0.21/0.55 fork 3: search terminated without proof.
% 0.21/0.55
% 0.21/0.55
% 0.21/0.55 fork 4: search terminated without proof.
% 0.21/0.55
% 0.21/0.55
% 0.21/0.55 fork 5: search terminated without proof.
% 0.21/0.56
% 0.21/0.56
% 0.21/0.56 fork 7: search terminated without proof.
% 0.21/0.59
% 0.21/0.59 **** run 14 fork 5 starts with strategy
% 0.21/0.59 {"max_dseconds":1,"strategy":["negative_pref"],"query_preference":1}
% 0.21/0.59
% 0.21/0.59
% 0.21/0.59 fork 6: search terminated without proof.
% 1.25/0.62
% 1.25/0.62 **** run 9 fork 0 starts with strategy
% 1.25/0.62 {"max_dseconds":1,"strategy":["negative_pref"],"query_preference":0,"weight_select_ratio":100,"depth_penalty":100,"length_penalty":100}
% 1.25/0.62
% 1.25/0.62 **** run 11 fork 2 starts with strategy
% 1.25/0.62 {"max_dseconds":1,"strategy":["negative_pref"],"weight_select_ratio":100,"query_preference":0,"var_weight":70,"repeat_var_weight":70}
% 1.25/0.62
% 1.25/0.62 **** run 10 fork 1 starts with strategy
% 1.25/0.62 {"max_dseconds":1,"strategy":["unit"],"weight_select_ratio":100,"query_preference":0}
% 1.25/0.62
% 1.25/0.62 **** run 12 fork 3 starts with strategy
% 1.25/0.62 {"max_dseconds":1,"strategy":["unit"],"query_preference":0,"weight_select_ratio":100,"depth_penalty":100,"length_penalty":100}
% 1.25/0.63
% 1.25/0.63 **** run 13 fork 4 starts with strategy
% 1.25/0.63 {"max_dseconds":1,"strategy":["unit"],"query_preference":1}
% 1.78/0.67
% 1.78/0.67 **** run 16 fork 7 starts with strategy
% 1.78/0.67 {"max_dseconds":1,"strategy":["query_focus"],"query_preference":1}
% 1.78/0.67
% 1.78/0.67 **** run 15 fork 6 starts with strategy
% 1.78/0.67 {"max_dseconds":1,"strategy":["positive_pref"],"query_preference":0,"reverse_clauselist":1}
% 1.78/0.69
% 1.78/0.69
% 1.78/0.69 fork 5: search terminated without proof.
% 2.06/0.72
% 2.06/0.72
% 2.06/0.72 fork 0: search terminated without proof.
% 2.06/0.73
% 2.06/0.73
% 2.06/0.73 fork 1: search terminated without proof.
% 2.06/0.73
% 2.06/0.73
% 2.06/0.73 fork 2: search terminated without proof.
% 2.06/0.73
% 2.06/0.73
% 2.06/0.73 fork 3: search terminated without proof.
% 2.06/0.73
% 2.06/0.73 **** run 22 fork 5 starts with strategy
% 2.06/0.73 {"max_dseconds":1,"strategy":["query_focus"],"query_preference":1,"var_weight":1,"weight_select_ratio":100,"repeat_var_weight":1}
% 2.06/0.74
% 2.06/0.74
% 2.06/0.74 fork 4: search terminated without proof.
% 2.06/0.78
% 2.06/0.78 fork 6: search finished without proof.
% 2.06/0.78
% 2.06/0.78 fork 7: search finished without proof.
% 2.06/0.79
% 2.06/0.79 **** run 17 fork 0 starts with strategy
% 2.06/0.79 {"max_dseconds":1,"strategy":["query_focus"],"query_preference":2}
% 2.06/0.80
% 2.06/0.80 **** run 18 fork 1 starts with strategy
% 2.06/0.80 {"max_dseconds":1,"strategy":["query_focus","unit"],"query_preference":0}
% 2.06/0.80
% 2.06/0.80 **** run 19 fork 2 starts with strategy
% 2.06/0.80 {"max_dseconds":1,"strategy":["query_focus","positive_pref"],"query_preference":0}
% 2.86/0.80
% 2.86/0.80 **** run 20 fork 3 starts with strategy
% 2.86/0.80 {"max_dseconds":1,"strategy":["query_focus","unit"],"query_preference":1}
% 2.86/0.81
% 2.86/0.81 fork 3: search finished without proof.
% 2.86/0.83
% 2.86/0.83 **** run 21 fork 4 starts with strategy
% 2.86/0.83 {"max_dseconds":1,"strategy":["query_focus","max_ground_weight"],"query_preference":1}
% 2.86/0.85
% 2.86/0.85 **** run 23 fork 6 starts with strategy
% 2.86/0.85 {"max_dseconds":1,"strategy":["query_focus","unit"],"query_preference":2}
% 2.86/0.87
% 2.86/0.87 fork 5: search finished without proof.
% 2.86/0.88
% 2.86/0.88 **** run 24 fork 7 starts with strategy
% 2.86/0.88 {"max_dseconds":1,"strategy":["query_focus","double"],"query_preference":1}
% 2.86/0.89
% 2.86/0.89 **** run 28 fork 3 starts with strategy
% 2.86/0.89 {"length_penalty":100,"query_preference":0,"strategy":["negative_pref"],"max_dseconds":1}
% 3.68/0.90
% 3.68/0.90
% 3.68/0.90 fork 2: search terminated without proof.
% 3.68/0.90
% 3.68/0.90 **** run 30 fork 5 starts with strategy
% 3.68/0.90 {"max_dseconds":1,"strategy":["positive_pref"],"query_preference":0}
% 3.68/0.93
% 3.68/0.93 fork 4: search finished without proof.
% 3.68/0.97
% 3.68/0.97
% 3.68/0.97 fork 0: search terminated without proof.
% 3.68/0.97
% 3.68/0.97 **** run 27 fork 2 starts with strategy
% 3.68/0.97 {"max_dseconds":1,"strategy":["negative_pref","max_ground_weight"],"query_preference":0}
% 3.68/0.97
% 3.68/0.97
% 3.68/0.97 fork 1: search terminated without proof.
% 3.68/0.99
% 3.68/0.99
% 3.68/0.99 fork 3: search terminated without proof.
% 3.68/1.00
% 3.68/1.00 fork 5: search finished without proof.
% 3.68/1.01
% 3.68/1.01 **** run 29 fork 4 starts with strategy
% 3.68/1.01 {"strategy":["hardness_pref","max_weight"],"length_penalty":100,"depth_penalty":50,"max_depth":3,"var_weight":10,"repeat_var_weight":10,"max_dseconds":1}
% 3.68/1.02
% 3.68/1.02 fork 4: search finished without proof.
% 3.68/1.02
% 3.68/1.02 **** run 25 fork 0 starts with strategy
% 3.68/1.02 {"max_dseconds":1,"strategy":["hardness_pref"],"query_preference":0,"weight_select_ratio":20,"depth_penalty":50,"length_penalty":100}
% 3.68/1.02
% 3.68/1.02
% 3.68/1.02 fork 6: search terminated without proof.
% 3.68/1.02
% 3.68/1.02 **** run 26 fork 1 starts with strategy
% 3.68/1.02 {"max_dseconds":1,"strategy":["hardness_pref","max_ground_weight"],"query_preference":0}
% 3.68/1.04
% 3.68/1.04 **** run 38 fork 5 starts with strategy
% 3.68/1.04 {"max_dseconds":1,"strategy":["negative_pref"],"max_depth":5,"query_preference":0}
% 4.79/1.06
% 4.79/1.06 **** run 36 fork 3 starts with strategy
% 4.79/1.06 {"max_dseconds":1,"strategy":["negative_pref"],"query_preference":1,"var_weight":1,"repeat_var_weight":1}
% 4.79/1.08
% 4.79/1.08
% 4.79/1.08 fork 2: search terminated without proof.
% 4.79/1.08
% 4.79/1.08 fork 7: search finished without proof.
% 4.79/1.09
% 4.79/1.09 **** run 31 fork 6 starts with strategy
% 4.79/1.09 {"max_dseconds":1,"strategy":["query_focus"],"query_preference":1,"depth_penalty":100}
% 4.79/1.12
% 4.79/1.12
% 4.79/1.12 result: proof found
% 4.79/1.12 for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 4.79/1.12 by run 38 fork 5 strategy {"max_dseconds":1,"strategy":["negative_pref"],"max_depth":5,"query_preference":0}
% 4.79/1.12 % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 4.79/1.12
% 4.79/1.12 % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 4.79/1.12
% 4.79/1.12 run 38 fork 5 statistics:
% 4.79/1.12 ----------------------------------
% 4.79/1.12 this run seconds: 0.074176
% 4.79/1.12 total seconds: 0.666489
% 4.79/1.12 stat_given_used: 442
% 4.79/1.12 stat_given_used_at_endgame: 0
% 4.79/1.12 stat_given_candidates: 563
% 4.79/1.12 stat_given_candidates_at_endgame: 0
% 4.79/1.12 stat_given_candidates_h: 0
% 4.79/1.12 stat_binres_derived_cl: 30256
% 4.79/1.12 stat_binres_derived_cl_h: 0
% 4.79/1.12 stat_factor_derived_cl: 0
% 4.79/1.12 stat_para_derived_cl: 0
% 4.79/1.12 stat_tautologies_discarded: 1
% 4.79/1.12 stat_forward_subsumed: 10520
% 4.79/1.12 stat_derived_cut: 20
% 4.79/1.12 stat_derived_rewritten: 0
% 4.79/1.12 stat_weight_discarded_building: 0
% 4.79/1.12 stat_weight_discarded_cl: 18335
% 4.79/1.12 stat_internlimit_discarded_cl: 0
% 4.79/1.12 stat_simplified: 0 simplified 0 derived 0 given
% 4.79/1.12 stat_kept_cl: 1399
% 4.79/1.12 stat_built_cl: 20618
% 4.79/1.12 stat_hyperres_partial_cl: 0
% 4.79/1.12 stat_made_rewriters: 0
% 4.79/1.12 stat_backward_subsumed: 0
% 4.79/1.12 stat_propagated_subsumed: 0
% 4.79/1.12 stat_clsubs_attempted: 36748
% 4.79/1.12 stat_clsubs_fact_groundunit_found: 0
% 4.79/1.12 stat_clsubs_rule_groundunit_found: 1
% 4.79/1.12 stat_clsubs_top_meta_attempted: 101669
% 4.79/1.12 stat_clsubs_top_meta_failed: 64921
% 4.79/1.12 stat_clsubs_top_meta_nonpref_attempted: 101669
% 4.79/1.12 stat_clsubs_top_meta_nonpref_succeeded: 36748
% 4.79/1.12 stat_clsubs_top_meta_pref_attempted: 36748
% 4.79/1.12 stat_clsubs_top_meta_pref1_succeeded: 36748
% 4.79/1.12 stat_clsubs_top_meta_pref2_succeeded: 36748
% 4.79/1.12 stat_clsubs_top_meta_pref3_succeeded: 36748
% 4.79/1.12 stat_clsubs_top_meta_pref_succeeded: 36748
% 4.79/1.12 stat_clsubs_meta_attempted: 40383
% 4.79/1.12 stat_clsubs_meta_failed: 9360
% 4.79/1.12 stat_clsubs_predsymbs_attempted: 0
% 4.79/1.12 stat_clsubs_unit_attempted: 30712
% 4.79/1.12 stat_clsubs_full_attempted: 6036
% 4.79/1.12 stat_forwardsubs_attempted: 30255
% 4.79/1.12 stat_lit_hash_added: 1666
% 4.79/1.12 stat_lit_hash_computed: 33804
% 4.79/1.12 stat_lit_hash_match_found: 10554
% 4.79/1.12 stat_lit_hash_match_miss: 41604
% 4.79/1.12 stat_lit_hash_cut_ok: 33
% 4.79/1.12 stat_lit_strong_cut_ok: 1
% 4.79/1.12 stat_lit_hash_subsume_ok: 10520
% 4.79/1.12 clqueue els 10000000 used 1
% 4.79/1.12 clactive els 10000000 used 443
% 4.79/1.12 clactivesubsume els 10000000 used 2647
% 4.79/1.12 queue_termbuf els 200000000 used 94513
% 4.79/1.12 hyper_termbuf els 100000000 used 1
% 4.79/1.12 active_termbuf els 100000000 used 20546
% 4.79/1.12 varstack els 5000 last used 1
% 4.79/1.12 given_termbuf els 10000000 last used 1
% 4.79/1.12 simplified_termbuf els 10000000 last used 1
% 4.79/1.12 derived_termbuf els 10000000 last used 56
% 4.79/1.12 wr_mallocs: 5149
% 4.79/1.12 wr_callocs: 21
% 4.79/1.12 wr_reallocs: 522
% 4.79/1.12 wr_frees: 2
% 4.79/1.12 wr_malloc_bytes: 4162752516
% 4.79/1.12 wr_calloc_bytes: 112065536
% 4.79/1.12 wr_realloc_bytes: 101656
% 4.79/1.12 wr_realloc_freebytes: 0
% 4.79/1.12 ----------------------------------
%------------------------------------------------------------------------------