%------------------------------------------------------------------------------
% File : GKC---0.8
% Problem : LCL029-1 : TPTP v9.3.1. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : gkc %s
% Computer : n027.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 12:07:28 PM UTC 2026
% Result : Unsatisfiable 0.46s 0.60s
% Output : CNFRefutation 0.46s
% Verified :
% SZS Type : ERROR: Analysing output (Could not find formula named c0_1ERROR: Could not build tree for root '19'ERROR: MakeTreeStats fails)
% Comments :
%------------------------------------------------------------------------------
cnf('1',plain,
is_a_theorem(implies(implies(X,Y),implies(implies(Y,Z),implies(X,Z)))),
inference(cnf_transformation,[],[c0_1]) ).
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(Z,Y)))
| ~ is_a_theorem(implies(Z,X)) ),
inference(resolution,[],['1','2']) ).
cnf('4',plain,
is_a_theorem(implies(implies(implies(implies(X,Y),implies(Z,Y)),U),implies(implies(Z,X),U))),
inference(resolution,[],['3','1']) ).
cnf('5',plain,
( ~ is_a_theorem(implies(implies(implies(X,Y),implies(Z,Y)),U))
| is_a_theorem(implies(implies(Z,X),U)) ),
inference(resolution,[],['4','2']) ).
cnf('6',plain,
is_a_theorem(implies(X,implies(Y,X))),
inference(cnf_transformation,[],[c0_2]) ).
cnf('7',plain,
( is_a_theorem(implies(X,Y))
| ~ is_a_theorem(Y) ),
inference(resolution,[],['2','6']) ).
cnf('8',plain,
is_a_theorem(implies(falsehood,X)),
inference(cnf_transformation,[],[c0_4]) ).
cnf('9',plain,
is_a_theorem(implies(X,implies(falsehood,Y))),
inference(resolution,[],['7','8']) ).
cnf('10',plain,
is_a_theorem(implies(implies(implies(falsehood,X),Y),implies(Z,Y))),
inference(resolution,[],['3','9']) ).
cnf('11',plain,
is_a_theorem(implies(implies(implies(X,Y),Z),implies(implies(implies(falsehood,U),Y),Z))),
inference(resolution,[],['10','3']) ).
cnf('12',plain,
is_a_theorem(implies(implies(implies(X,Y),X),X)),
inference(cnf_transformation,[],[c0_3]) ).
cnf('13',plain,
( ~ is_a_theorem(implies(implies(X,Y),X))
| is_a_theorem(X) ),
inference(resolution,[],['12','2']) ).
cnf('14',plain,
is_a_theorem(implies(implies(implies(falsehood,X),Y),Y)),
inference(resolution,[],['11','13']) ).
cnf('15',plain,
is_a_theorem(implies(implies(X,Y),implies(implies(implies(falsehood,Z),X),Y))),
inference(resolution,[],['14','3']) ).
cnf('16',plain,
( is_a_theorem(implies(implies(implies(falsehood,X),Y),Z))
| ~ is_a_theorem(implies(Y,Z)) ),
inference(resolution,[],['15','2']) ).
cnf('17',plain,
is_a_theorem(implies(implies(implies(falsehood,X),implies(implies(Y,Z),Y)),Y)),
inference(resolution,[],['16','12']) ).
cnf('18',plain,
~ is_a_theorem(implies(implies(implies(a,falsehood),falsehood),a)),
inference(cnf_transformation,[],[prove_c0_5]) ).
cnf('19',plain,
$false,
inference(resolution,[then_simplify],['5','17','18']) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : LCL029-1 : TPTP v9.3.1. Released v1.0.0.
% 0.00/0.04 % Command : gkc %s
% 0.09/0.37 % Computer : n027.cluster.edu
% 0.09/0.37 % Model : x86_64 x86_64
% 0.09/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.37 % Memory : 8046.5625MB
% 0.09/0.37 % OS : Linux 6.8.0-71-generic
% 0.09/0.38 % CPULimit : 300
% 0.09/0.38 % WCLimit : 300
% 0.09/0.38 % DateTime : Fri Sep 4 12:33:45 UTC 2026
% 0.09/0.38 % CPUTime :
% 0.21/0.51
% 0.21/0.51 input clause set summed statistics:
% 0.21/0.51 ----------------------------------
% 0.21/0.51 in_clause_count: 6
% 0.21/0.51 in_rule_clause_count: 6
% 0.21/0.51 in_fact_clause_count: 0
% 0.21/0.51 in_answer_clause_count: 0
% 0.21/0.51 in_ground_clause_count: 1
% 0.21/0.51 in_unit_clause_count: 5
% 0.21/0.51 in_horn_clause_count: 6
% 0.21/0.51 in_pos_clause_count: 4
% 0.21/0.51 in_neg_clause_count: 1
% 0.21/0.51 in_poseq_clause_count: 0
% 0.21/0.51 in_negeq_clause_count: 0
% 0.21/0.51 in_unitposeq_clause_count: 0
% 0.21/0.51 in_chain_clause_count: 0
% 0.21/0.51 in_min_length: 1
% 0.21/0.51 in_max_length: 3
% 0.21/0.51 in_min_depth: 2
% 0.21/0.51 in_max_depth: 4
% 0.21/0.51 in_min_size: 4
% 0.21/0.51 in_max_size: 12
% 0.21/0.51 in_min_vars: 0
% 0.21/0.51 in_max_vars: 3
% 0.21/0.51 in_extaxiom_count: 0
% 0.21/0.51 in_axiom_count: 5
% 0.21/0.51 in_assumption_count: 0
% 0.21/0.51 in_goal_count: 1
% 0.21/0.51 in_neg_goal_count: 1
% 0.21/0.51 in_pos_goal_count: 0
% 0.21/0.51 in_posunit_goal_count: 0
% 0.21/0.51
% 0.21/0.51 auto guide:
% 0.21/0.51 -----------
% 0.21/0.51 {
% 0.21/0.51 "print":1,
% 0.21/0.51 "print_level": 15,
% 0.21/0.51 "max_size": 0,
% 0.21/0.51 "max_depth": 0,
% 0.21/0.51 "max_length": 0,
% 0.21/0.51 "max_dseconds": 0,
% 0.21/0.51 "equality":0,
% 0.21/0.51 "runs":[
% 0.21/0.51 {"max_dseconds":1, "strategy":["negative_pref"], "query_preference":0},
% 0.21/0.51 {"max_dseconds":1, "strategy":["hardness_pref"], "query_preference":0},
% 0.21/0.51 {"max_dseconds":1, "strategy":["negative_pref"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.21/0.51 {"max_dseconds":1, "strategy":["unit"], "query_preference":0},
% 0.21/0.51 {"max_dseconds":1, "strategy":["negative_pref"], "weight_select_ratio":20},
% 0.21/0.51 {"max_dseconds":1, "strategy":["negative_pref"], "query_preference":0, "var_weight":70, "repeat_var_weight":70},
% 0.21/0.51 {"max_dseconds":1, "strategy":["negative_pref"], "weight_select_ratio":100, "query_preference":0},
% 0.21/0.51 {"max_dseconds":1, "strategy":["hardness_pref"], "weight_select_ratio":100, "query_preference":0},
% 0.21/0.51 {"max_dseconds":1, "strategy":["negative_pref"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.21/0.51 {"max_dseconds":1, "strategy":["unit"], "weight_select_ratio":100, "query_preference":0},
% 0.21/0.51 {"max_dseconds":1, "strategy":["negative_pref"], "weight_select_ratio":100, "query_preference":0, "var_weight":70, "repeat_var_weight":70},
% 0.21/0.51 {"max_dseconds":1, "strategy":["unit"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.21/0.51 {"max_dseconds":1, "strategy":["unit"], "query_preference":1},
% 0.21/0.51 {"max_dseconds":1, "strategy":["negative_pref"], "query_preference":1},
% 0.21/0.51 {"max_dseconds":1, "strategy":["positive_pref"], "query_preference":0, "reverse_clauselist":1},
% 0.21/0.51 {"max_dseconds":1, "strategy":["query_focus"], "query_preference":1},
% 0.21/0.51 {"max_dseconds":1, "strategy":["query_focus"], "query_preference":2},
% 0.21/0.51 {"max_dseconds":1, "strategy":["query_focus", "unit"], "query_preference":0},
% 0.21/0.51 {"max_dseconds":1, "strategy":["query_focus", "positive_pref"], "query_preference":0},
% 0.21/0.51 {"max_dseconds":1, "strategy":["query_focus", "unit"], "query_preference":1},
% 0.21/0.51 {"max_dseconds":1, "strategy":["query_focus", "max_ground_weight"], "query_preference":1},
% 0.21/0.51 {"max_dseconds":1, "strategy":["query_focus"], "query_preference":1, "var_weight":1, "weight_select_ratio":100, "repeat_var_weight":1},
% 0.21/0.51 {"max_dseconds":1, "strategy":["query_focus", "unit"], "query_preference":2},
% 0.21/0.51 {"max_dseconds":1, "strategy":["query_focus", "double"], "query_preference":1},
% 0.21/0.51 {"max_dseconds":1, "strategy":["hardness_pref"], "query_preference":0, "weight_select_ratio":20, "depth_penalty":50, "length_penalty":100},
% 0.21/0.51 {"max_dseconds":1, "strategy":["hardness_pref", "max_ground_weight"], "query_preference":0},
% 0.21/0.51 {"max_dseconds":1, "strategy":["negative_pref", "max_ground_weight"], "query_preference":0},
% 0.21/0.51 {"length_penalty":100, "query_preference":0, "strategy":["negative_pref"], "max_dseconds":1},
% 0.21/0.51 {"strategy":["hardness_pref", "max_weight"], "length_penalty":100, "depth_penalty":50, "max_depth":3, "var_weight":10, "repeat_var_weight":10, "max_dseconds":1},
% 0.21/0.51 {"max_dseconds":1, "strategy":["positive_pref"], "query_preference":0},
% 0.21/0.51 {"max_dseconds":1, "strategy":["query_focus"], "query_preference":1, "depth_penalty":100},
% 0.21/0.51 {"max_dseconds":1, "strategy":["query_focus", "positive_pref"], "query_preference":1},
% 0.21/0.51 {"var_weight":70, "repeat_var_weight":70, "max_depth":3, "query_preference":0, "strategy":["negative_pref"], "max_dseconds":1},
% 0.21/0.51 {"max_dseconds":1, "strategy":["unit"], "query_preference":1, "reverse_clauselist":1},
% 0.21/0.51 {"max_dseconds":1, "strategy":["query_focus"], "query_preference":1, "var_weight":1, "repeat_var_weight":1},
% 0.21/0.51 {"max_dseconds":1, "strategy":["negative_pref"], "query_preference":1, "var_weight":1, "repeat_var_weight":1},
% 0.21/0.51 {"max_dseconds":1, "strategy":["unit"], "query_preference":0, "var_weight":1, "depth_penalty":100, "repeat_var_weight":1},
% 0.21/0.51 {"max_dseconds":1, "strategy":["negative_pref"], "max_depth":5, "query_preference":0},
% 0.21/0.51 {"max_dseconds":1, "strategy":["negative_pref"], "max_weight":40, "query_preference":0},
% 0.21/0.51 {"weight_select_ratio":100, "length_penalty":100, "query_preference":1, "strategy":["query_focus"], "max_dseconds":1},
% 0.21/0.51
% 0.21/0.51 {"max_dseconds":10, "strategy":["negative_pref"], "query_preference":0},
% 0.21/0.51 {"max_dseconds":10, "strategy":["hardness_pref"], "query_preference":0},
% 0.21/0.51 {"max_dseconds":10, "strategy":["negative_pref"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.21/0.51 {"max_dseconds":10, "strategy":["unit"], "query_preference":0},
% 0.21/0.51 {"max_dseconds":10, "strategy":["negative_pref"], "weight_select_ratio":20},
% 0.21/0.51 {"max_dseconds":10, "strategy":["negative_pref"], "query_preference":0, "var_weight":70, "repeat_var_weight":70},
% 0.21/0.51 {"max_dseconds":10, "strategy":["negative_pref"], "weight_select_ratio":100, "query_preference":0},
% 0.21/0.51 {"max_dseconds":10, "strategy":["hardness_pref"], "weight_select_ratio":100, "query_preference":0},
% 0.21/0.51 {"max_dseconds":10, "strategy":["negative_pref"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.21/0.51 {"max_dseconds":10, "strategy":["unit"], "weight_select_ratio":100, "query_preference":0},
% 0.21/0.51 {"max_dseconds":10, "strategy":["negative_pref"], "weight_select_ratio":100, "query_preference":0, "var_weight":70, "repeat_var_weight":70},
% 0.21/0.51 {"max_dseconds":10, "strategy":["unit"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.21/0.51 {"max_dseconds":10, "strategy":["unit"], "query_preference":1},
% 0.21/0.51 {"max_dseconds":10, "strategy":["negative_pref"], "query_preference":1},
% 0.21/0.51 {"max_dseconds":10, "strategy":["positive_pref"], "query_preference":0, "reverse_clauselist":1},
% 0.21/0.51 {"max_dseconds":10, "strategy":["query_focus"], "query_preference":1},
% 0.21/0.51 {"max_dseconds":10, "strategy":["query_focus"], "query_preference":2},
% 0.21/0.51 {"max_dseconds":10, "strategy":["query_focus", "unit"], "query_preference":0},
% 0.21/0.51 {"max_dseconds":10, "strategy":["query_focus", "positive_pref"], "query_preference":0},
% 0.21/0.51 {"max_dseconds":10, "strategy":["query_focus", "unit"], "query_preference":1},
% 0.21/0.51 {"max_dseconds":10, "strategy":["query_focus", "max_ground_weight"], "query_preference":1},
% 0.21/0.51 {"max_dseconds":10, "strategy":["query_focus"], "query_preference":1, "var_weight":1, "weight_select_ratio":100, "repeat_var_weight":1},
% 0.21/0.51 {"max_dseconds":10, "strategy":["query_focus", "unit"], "query_preference":2},
% 0.21/0.51 {"max_dseconds":10, "strategy":["query_focus", "double"], "query_preference":1},
% 0.21/0.51 {"max_dseconds":10, "strategy":["hardness_pref"], "query_preference":0, "weight_select_ratio":20, "depth_penalty":50, "length_penalty":100},
% 0.21/0.51 {"max_dseconds":10, "strategy":["hardness_pref", "max_ground_weight"], "query_preference":0},
% 0.21/0.51 {"max_dseconds":10, "strategy":["negative_pref", "max_ground_weight"], "query_preference":0},
% 0.21/0.51 {"length_penalty":100, "query_preference":0, "strategy":["negative_pref"], "max_dseconds":10},
% 0.21/0.51 {"strategy":["hardness_pref", "max_weight"], "length_penalty":100, "depth_penalty":50, "max_depth":3, "var_weight":10, "repeat_var_weight":10, "max_dseconds":10},
% 0.21/0.51 {"max_dseconds":10, "strategy":["positive_pref"], "query_preference":0},
% 0.21/0.51 {"max_dseconds":10, "strategy":["query_focus"], "query_preference":1, "depth_penalty":100},
% 0.21/0.51 {"max_dseconds":10, "strategy":["query_focus", "positive_pref"], "query_preference":1},
% 0.21/0.51 {"var_weight":70, "repeat_var_weight":70, "max_depth":3, "query_preference":0, "strategy":["negative_pref"], "max_dseconds":10},
% 0.21/0.51 {"max_dseconds":10, "strategy":["unit"], "query_preference":1, "reverse_clauselist":1},
% 0.21/0.51 {"max_dseconds":10, "strategy":["query_focus"], "query_preference":1, "var_weight":1, "repeat_var_weight":1},
% 0.21/0.51 {"max_dseconds":10, "strategy":["negative_pref"], "query_preference":1, "var_weight":1, "repeat_var_weight":1},
% 0.21/0.51 {"max_dseconds":10, "strategy":["unit"], "query_preference":0, "var_weight":1, "depth_penalty":100, "repeat_var_weight":1},
% 0.21/0.51 {"max_dseconds":10, "strategy":["negative_pref"], "max_depth":5, "query_preference":0},
% 0.21/0.51 {"max_dseconds":10, "strategy":["negative_pref"], "max_weight":40, "query_preference":0},
% 0.21/0.51 {"weight_select_ratio":100, "length_penalty":100, "query_preference":1, "strategy":["query_focus"], "max_dseconds":10},
% 0.21/0.51
% 0.21/0.51 {"max_dseconds":50, "strategy":["negative_pref"], "query_preference":0},
% 0.21/0.51 {"max_dseconds":50, "strategy":["hardness_pref"], "query_preference":0},
% 0.21/0.51 {"max_dseconds":50, "strategy":["negative_pref"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.21/0.51 {"max_dseconds":50, "strategy":["unit"], "query_preference":0},
% 0.21/0.51 {"max_dseconds":50, "strategy":["negative_pref"], "weight_select_ratio":20},
% 0.21/0.51 {"max_dseconds":50, "strategy":["negative_pref"], "query_preference":0, "var_weight":70, "repeat_var_weight":70},
% 0.21/0.51 {"max_dseconds":50, "strategy":["negative_pref"], "weight_select_ratio":100, "query_preference":0},
% 0.21/0.51 {"max_dseconds":50, "strategy":["hardness_pref"], "weight_select_ratio":100, "query_preference":0},
% 0.21/0.51 {"max_dseconds":50, "strategy":["negative_pref"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.21/0.51 {"max_dseconds":50, "strategy":["unit"], "weight_select_ratio":100, "query_preference":0},
% 0.21/0.51 {"max_dseconds":50, "strategy":["negative_pref"], "weight_select_ratio":100, "query_preference":0, "var_weight":70, "repeat_var_weight":70},
% 0.21/0.51 {"max_dseconds":50, "strategy":["unit"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.21/0.51 {"max_dseconds":50, "strategy":["unit"], "query_preference":1},
% 0.21/0.51 {"max_dseconds":50, "strategy":["negative_pref"], "query_preference":1},
% 0.21/0.51 {"max_dseconds":50, "strategy":["positive_pref"], "query_preference":0, "reverse_clauselist":1},
% 0.21/0.51 {"max_dseconds":50, "strategy":["query_focus"], "query_preference":1},
% 0.21/0.51 {"max_dseconds":50, "strategy":["query_focus"], "query_preference":2},
% 0.21/0.51 {"max_dseconds":50, "strategy":["query_focus", "unit"], "query_preference":0},
% 0.21/0.51 {"max_dseconds":50, "strategy":["query_focus", "positive_pref"], "query_preference":0},
% 0.21/0.51 {"max_dseconds":50, "strategy":["query_focus", "unit"], "query_preference":1},
% 0.21/0.51 {"max_dseconds":50, "strategy":["query_focus", "max_ground_weight"], "query_preference":1},
% 0.21/0.51 {"max_dseconds":50, "strategy":["query_focus"], "query_preference":1, "var_weight":1, "weight_select_ratio":100, "repeat_var_weight":1},
% 0.21/0.51 {"max_dseconds":50, "strategy":["query_focus", "unit"], "query_preference":2},
% 0.21/0.51 {"max_dseconds":50, "strategy":["query_focus", "double"], "query_preference":1},
% 0.21/0.51 {"max_dseconds":50, "strategy":["hardness_pref"], "query_preference":0, "weight_select_ratio":20, "depth_penalty":50, "length_penalty":100},
% 0.21/0.51 {"max_dseconds":50, "strategy":["hardness_pref", "max_ground_weight"], "query_preference":0},
% 0.21/0.51 {"max_dseconds":50, "strategy":["negative_pref", "max_ground_weight"], "query_preference":0},
% 0.21/0.51 {"length_penalty":100, "query_preference":0, "strategy":["negative_pref"], "max_dseconds":50},
% 0.21/0.51 {"strategy":["hardness_pref", "max_weight"], "length_penalty":100, "depth_penalty":50, "max_depth":3, "var_weight":10, "repeat_var_weight":10, "max_dseconds":50},
% 0.21/0.51 {"max_dseconds":50, "strategy":["positive_pref"], "query_preference":0},
% 0.21/0.51 {"max_dseconds":50, "strategy":["query_focus"], "query_preference":1, "depth_penalty":100},
% 0.21/0.51 {"max_dseconds":50, "strategy":["query_focus", "positive_pref"], "query_preference":1},
% 0.21/0.51 {"var_weight":70, "repeat_var_weight":70, "max_depth":3, "query_preference":0, "strategy":["negative_pref"], "max_dseconds":50},
% 0.21/0.51 {"max_dseconds":50, "strategy":["unit"], "query_preference":1, "reverse_clauselist":1},
% 0.21/0.51 {"max_dseconds":50, "strategy":["query_focus"], "query_preference":1, "var_weight":1, "repeat_var_weight":1},
% 0.21/0.51 {"max_dseconds":50, "strategy":["negative_pref"], "query_preference":1, "var_weight":1, "repeat_var_weight":1},
% 0.21/0.51 {"max_dseconds":50, "strategy":["unit"], "query_preference":0, "var_weight":1, "depth_penalty":100, "repeat_var_weight":1},
% 0.21/0.51 {"max_dseconds":50, "strategy":["negative_pref"], "max_depth":5, "query_preference":0},
% 0.21/0.51 {"max_dseconds":50, "strategy":["negative_pref"], "max_weight":40, "query_preference":0},
% 0.21/0.51 {"weight_select_ratio":100, "length_penalty":100, "query_preference":1, "strategy":["query_focus"], "max_dseconds":50},
% 0.21/0.51
% 0.21/0.51 {"max_dseconds":250, "strategy":["negative_pref"], "query_preference":0},
% 0.21/0.51 {"max_dseconds":250, "strategy":["hardness_pref"], "query_preference":0},
% 0.21/0.51 {"max_dseconds":250, "strategy":["negative_pref"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.21/0.51 {"max_dseconds":250, "strategy":["unit"], "query_preference":0},
% 0.21/0.51 {"max_dseconds":250, "strategy":["negative_pref"], "weight_select_ratio":20},
% 0.21/0.51 {"max_dseconds":250, "strategy":["negative_pref"], "query_preference":0, "var_weight":70, "repeat_var_weight":70},
% 0.21/0.51 {"max_dseconds":250, "strategy":["unit"], "query_preference":1},
% 0.21/0.51 {"max_dseconds":250, "strategy":["negative_pref"], "query_preference":1},
% 0.21/0.51 {"max_dseconds":250, "strategy":["positive_pref"], "query_preference":0, "reverse_clauselist":1},
% 0.21/0.51
% 0.21/0.51 {"max_dseconds":1250, "strategy":["negative_pref"], "query_preference":0},
% 0.21/0.51 {"max_dseconds":1250, "strategy":["hardness_pref"], "query_preference":0},
% 0.21/0.51 {"max_dseconds":1250, "strategy":["negative_pref"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.21/0.51 {"max_dseconds":1250, "strategy":["unit"], "query_preference":0},
% 0.21/0.51 {"max_dseconds":1250, "strategy":["negative_pref"], "weight_select_ratio":20},
% 0.21/0.51 {"max_dseconds":1250, "strategy":["negative_pref"], "query_preference":0, "var_weight":70, "repeat_var_weight":70},
% 0.21/0.51 {"max_dseconds":1250, "strategy":["unit"], "query_preference":1},
% 0.21/0.51 {"max_dseconds":1250, "strategy":["negative_pref"], "query_preference":1},
% 0.21/0.51 {"max_dseconds":1250, "strategy":["positive_pref"], "query_preference":0, "reverse_clauselist":1}
% 0.21/0.51
% 0.21/0.51 ]}
% 0.21/0.51
% 0.21/0.52
% 0.21/0.52 **** run 1 fork 0 starts with strategy
% 0.21/0.52 {"max_dseconds":1,"strategy":["negative_pref"],"query_preference":0}
% 0.21/0.52
% 0.21/0.52 **** run 2 fork 1 starts with strategy
% 0.21/0.52 {"max_dseconds":1,"strategy":["hardness_pref"],"query_preference":0}
% 0.21/0.52
% 0.21/0.52 **** run 3 fork 2 starts with strategy
% 0.21/0.52 {"max_dseconds":1,"strategy":["negative_pref"],"query_preference":0,"weight_select_ratio":100,"depth_penalty":100,"length_penalty":100}
% 0.21/0.52
% 0.21/0.52 **** run 4 fork 3 starts with strategy
% 0.21/0.52 {"max_dseconds":1,"strategy":["unit"],"query_preference":0}
% 0.21/0.52
% 0.21/0.52 **** run 5 fork 4 starts with strategy
% 0.21/0.52 {"max_dseconds":1,"strategy":["negative_pref"],"weight_select_ratio":20}
% 0.21/0.53
% 0.21/0.53 **** run 6 fork 5 starts with strategy
% 0.21/0.53 {"max_dseconds":1,"strategy":["negative_pref"],"query_preference":0,"var_weight":70,"repeat_var_weight":70}
% 0.21/0.53
% 0.21/0.53 **** run 7 fork 6 starts with strategy
% 0.21/0.53 {"max_dseconds":1,"strategy":["negative_pref"],"weight_select_ratio":100,"query_preference":0}
% 0.21/0.53
% 0.21/0.53 **** run 8 fork 7 starts with strategy
% 0.21/0.53 {"max_dseconds":1,"strategy":["hardness_pref"],"weight_select_ratio":100,"query_preference":0}
% 0.46/0.60
% 0.46/0.60
% 0.46/0.60 result: proof found
% 0.46/0.60 for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.46/0.60 by run 3 fork 2 strategy {"max_dseconds":1,"strategy":["negative_pref"],"query_preference":0,"weight_select_ratio":100,"depth_penalty":100,"length_penalty":100}
% 0.46/0.60 % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.46/0.60
% 0.46/0.60 % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 0.46/0.60
% 0.46/0.60 run 3 fork 2 statistics:
% 0.46/0.60 ----------------------------------
% 0.46/0.60 this run seconds: 0.073000
% 0.46/0.60 total seconds: 0.075270
% 0.46/0.60 stat_given_used: 259
% 0.46/0.60 stat_given_used_at_endgame: 0
% 0.46/0.60 stat_given_candidates: 468
% 0.46/0.60 stat_given_candidates_at_endgame: 0
% 0.46/0.60 stat_given_candidates_h: 0
% 0.46/0.60 stat_binres_derived_cl: 10504
% 0.46/0.60 stat_binres_derived_cl_h: 0
% 0.46/0.60 stat_factor_derived_cl: 0
% 0.46/0.60 stat_para_derived_cl: 0
% 0.46/0.60 stat_tautologies_discarded: 1
% 0.46/0.60 stat_forward_subsumed: 7856
% 0.46/0.60 stat_derived_cut: 2
% 0.46/0.60 stat_derived_rewritten: 0
% 0.46/0.60 stat_weight_discarded_building: 0
% 0.46/0.60 stat_weight_discarded_cl: 528
% 0.46/0.60 stat_internlimit_discarded_cl: 0
% 0.46/0.60 stat_simplified: 0 simplified 0 derived 0 given
% 0.46/0.60 stat_kept_cl: 2118
% 0.46/0.60 stat_built_cl: 3164
% 0.46/0.60 stat_hyperres_partial_cl: 0
% 0.46/0.60 stat_made_rewriters: 0
% 0.46/0.60 stat_backward_subsumed: 0
% 0.46/0.60 stat_propagated_subsumed: 0
% 0.46/0.60 stat_clsubs_attempted: 16517
% 0.46/0.60 stat_clsubs_fact_groundunit_found: 0
% 0.46/0.60 stat_clsubs_rule_groundunit_found: 1
% 0.46/0.60 stat_clsubs_top_meta_attempted: 39221
% 0.46/0.60 stat_clsubs_top_meta_failed: 22704
% 0.46/0.60 stat_clsubs_top_meta_nonpref_attempted: 39221
% 0.46/0.60 stat_clsubs_top_meta_nonpref_succeeded: 16876
% 0.46/0.60 stat_clsubs_top_meta_pref_attempted: 16876
% 0.46/0.60 stat_clsubs_top_meta_pref1_succeeded: 16876
% 0.46/0.60 stat_clsubs_top_meta_pref2_succeeded: 16876
% 0.46/0.60 stat_clsubs_top_meta_pref3_succeeded: 16517
% 0.46/0.60 stat_clsubs_top_meta_pref_succeeded: 16517
% 0.46/0.60 stat_clsubs_meta_attempted: 19942
% 0.46/0.60 stat_clsubs_meta_failed: 5683
% 0.46/0.60 stat_clsubs_predsymbs_attempted: 0
% 0.46/0.60 stat_clsubs_unit_attempted: 11865
% 0.46/0.60 stat_clsubs_full_attempted: 4652
% 0.46/0.60 stat_forwardsubs_attempted: 10503
% 0.46/0.60 stat_lit_hash_added: 2264
% 0.46/0.60 stat_lit_hash_computed: 14093
% 0.46/0.60 stat_lit_hash_match_found: 7857
% 0.46/0.60 stat_lit_hash_match_miss: 6975
% 0.46/0.60 stat_lit_hash_cut_ok: 0
% 0.46/0.60 stat_lit_strong_cut_ok: 2
% 0.46/0.60 stat_lit_hash_subsume_ok: 7856
% 0.46/0.60 clqueue els 10000000 used 1
% 0.46/0.60 clactive els 10000000 used 260
% 0.46/0.60 clactivesubsume els 10000000 used 1543
% 0.46/0.60 queue_termbuf els 200000000 used 165263
% 0.46/0.60 hyper_termbuf els 100000000 used 1
% 0.46/0.60 active_termbuf els 100000000 used 13100
% 0.46/0.60 varstack els 5000 last used 1
% 0.46/0.60 given_termbuf els 10000000 last used 1
% 0.46/0.60 simplified_termbuf els 10000000 last used 1
% 0.46/0.60 derived_termbuf els 10000000 last used 42
% 0.46/0.60 wr_mallocs: 8393
% 0.46/0.60 wr_callocs: 21
% 0.46/0.60 wr_reallocs: 251
% 0.46/0.60 wr_frees: 2
% 0.46/0.60 wr_malloc_bytes: 4162886500
% 0.46/0.60 wr_calloc_bytes: 112065536
% 0.46/0.60 wr_realloc_bytes: 41944
% 0.46/0.60 wr_realloc_freebytes: 0
% 0.46/0.60 ----------------------------------
%------------------------------------------------------------------------------