%------------------------------------------------------------------------------
% File : GKC---0.8
% Problem : LCL203-3 : TPTP v9.3.1. Released v2.3.0.
% Transfm : none
% Format : tptp:raw
% Command : gkc %s
% Computer : n016.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 12:07:58 PM UTC 2026
% Result : Unsatisfiable 1.95s 0.96s
% Output : CNFRefutation 1.95s
% Verified :
% SZS Type : ERROR: Analysing output (Could not find formula named '$inc_implies_definition'ERROR: Could not build tree for root '38'ERROR: MakeTreeStats fails)
% Comments :
%------------------------------------------------------------------------------
cnf('1',plain,
implies(X,Y) = or(not(X),Y),
inference(cnf_transformation,[],['$inc_implies_definition']) ).
cnf('2',plain,
axiom(implies(or(X,or(Y,Z)),or(Y,or(X,Z)))),
inference(cnf_transformation,[],['$inc_axiom_1_5']) ).
cnf('3',plain,
( ~ theorem(implies(X,Y))
| ~ theorem(X)
| theorem(Y) ),
inference(cnf_transformation,[],['$inc_rule_2']) ).
cnf('4',plain,
( ~ axiom(X)
| theorem(X) ),
inference(cnf_transformation,[],['$inc_rule_1']) ).
cnf('5',plain,
( ~ axiom(implies(X,Y))
| ~ theorem(X)
| theorem(Y) ),
inference(resolution,[],['3','4']) ).
cnf('6',plain,
( ~ theorem(or(X,or(Y,Z)))
| theorem(or(Y,or(X,Z))) ),
inference(resolution,[],['2','5']) ).
cnf('7',plain,
( ~ axiom(or(X,or(Y,Z)))
| theorem(or(Y,or(X,Z))) ),
inference(resolution,[],['6','4']) ).
cnf('8',plain,
axiom(implies(or(X,Y),or(Y,X))),
inference(cnf_transformation,[],['$inc_axiom_1_4']) ).
cnf('9',plain,
( ~ theorem(or(X,Y))
| theorem(or(Y,X)) ),
inference(resolution,[],['5','8']) ).
cnf('10',plain,
( theorem(or(or(X,Y),Z))
| ~ axiom(or(X,or(Z,Y))) ),
inference(resolution,[],['7','9']) ).
cnf('11',plain,
axiom(implies(X,or(Y,X))),
inference(cnf_transformation,[],['$inc_axiom_1_3']) ).
cnf('12',plain,
( theorem(or(X,Y))
| ~ theorem(Y) ),
inference(resolution,[],['5','11']) ).
cnf('13',plain,
( theorem(or(X,or(Y,Z)))
| ~ theorem(or(X,Z)) ),
inference(resolution,[],['6','12']) ).
cnf('14',plain,
axiom(implies(or(X,X),X)),
inference(cnf_transformation,[],['$inc_axiom_1_2']) ).
cnf('15',plain,
( ~ theorem(or(X,X))
| theorem(X) ),
inference(resolution,[],['5','14']) ).
cnf('16',plain,
( ~ theorem(or(or(X,Y),Y))
| theorem(or(X,Y)) ),
inference(resolution,[],['13','15']) ).
cnf('17',plain,
( ~ axiom(or(X,or(Y,Y)))
| theorem(or(X,Y)) ),
inference(resolution,[],['10','16']) ).
cnf('18',plain,
( ~ axiom(implies(X3,or(Y3,Y3)))
| theorem(or(not(X3),Y3)) ),
inference(paramodulation,[],['1','17']) ).
cnf('19',plain,
( ~ axiom(implies(X,or(Y,Y)))
| theorem(implies(X,Y)) ),
inference(simplify,[],['18','1']) ).
cnf('20',plain,
theorem(implies(X,X)),
inference(resolution,[],['19','11']) ).
cnf('21',plain,
( theorem(or(X,not(Y)))
| ~ theorem(implies(Y,X)) ),
inference(paramodulation,[],['1','9']) ).
cnf('22',plain,
( ~ theorem(implies(X,not(Y)))
| theorem(implies(Y,not(X))) ),
inference(paramodulation,[],['1','21']) ).
cnf('23',plain,
theorem(implies(X,not(not(X)))),
inference(resolution,[],['20','22']) ).
cnf('24',plain,
axiom(implies(implies(X,Y),implies(or(Z,X),or(Z,Y)))),
inference(cnf_transformation,[],['$inc_axiom_1_6']) ).
cnf('25',plain,
( theorem(implies(or(X,Y),or(X,Z)))
| ~ theorem(implies(Y,Z)) ),
inference(resolution,[],['24','5']) ).
cnf('26',plain,
( ~ theorem(implies(X,Y))
| ~ theorem(or(Z,X))
| theorem(or(Z,Y)) ),
inference(resolution,[],['25','3']) ).
cnf('27',plain,
( theorem(or(X,not(not(Y))))
| ~ theorem(or(X,Y)) ),
inference(resolution,[],['23','26']) ).
cnf('28',plain,
axiom(implies(or(X,not(Y)),implies(Y,X))),
inference(paramodulation,[],['1','8']) ).
cnf('29',plain,
( ~ theorem(or(X,not(Y)))
| theorem(implies(Y,X)) ),
inference(resolution,[],['28','5']) ).
cnf('30',plain,
( theorem(implies(not(X),Y))
| ~ theorem(or(Y,X)) ),
inference(resolution,[],['27','29']) ).
cnf('31',plain,
( theorem(implies(X3,or(Y3,Z3)))
| ~ theorem(or(not(X3),Z3)) ),
inference(paramodulation,[],['1','13']) ).
cnf('32',plain,
( theorem(implies(X,or(Y,Z)))
| ~ theorem(implies(X,Z)) ),
inference(simplify,[],['31','1']) ).
cnf('33',plain,
~ theorem(implies(not(or(p,q)),or(not(p),not(q)))),
inference(cnf_transformation,[],[prove_this]) ).
cnf('34',plain,
~ theorem(implies(not(or(p,q)),not(q))),
inference(resolution,[],['32','33']) ).
cnf('35',plain,
~ theorem(or(not(q),or(p,q))),
inference(resolution,[],['30','34']) ).
cnf('36',plain,
~ theorem(implies(q,or(p,q))),
inference(simplify,[],['35','1']) ).
cnf('37',plain,
axiom(implies(X0,or(X1,X0))),
inference(cnf_transformation,[],['$inc_axiom_1_3']) ).
cnf('38',plain,
$false,
inference(resolution,[then_simplify],['36','4','37']) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : LCL203-3 : TPTP v9.3.1. Released v2.3.0.
% 0.00/0.04 % Command : gkc %s
% 0.10/0.37 % Computer : n016.cluster.edu
% 0.10/0.37 % Model : x86_64 x86_64
% 0.10/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.37 % Memory : 8046.5625MB
% 0.10/0.37 % OS : Linux 6.8.0-71-generic
% 0.10/0.38 % CPULimit : 300
% 0.10/0.38 % WCLimit : 300
% 0.10/0.38 % DateTime : Sat Sep 5 13:17:59 UTC 2026
% 0.14/0.38 % 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: 9
% 0.21/0.51 in_rule_clause_count: 9
% 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: 7
% 0.21/0.51 in_horn_clause_count: 9
% 0.21/0.51 in_pos_clause_count: 6
% 0.21/0.51 in_neg_clause_count: 1
% 0.21/0.51 in_poseq_clause_count: 1
% 0.21/0.51 in_negeq_clause_count: 0
% 0.21/0.51 in_unitposeq_clause_count: 1
% 0.21/0.51 in_chain_clause_count: 1
% 0.21/0.51 in_min_length: 1
% 0.21/0.51 in_max_length: 3
% 0.21/0.51 in_min_depth: 1
% 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: 8
% 0.21/0.51 in_axiom_count: 0
% 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 "runs":[
% 0.21/0.51 {"max_dseconds":1, "strategy":["negative_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":["negative_pref","prohibit_unordered_para"], "query_preference":0},
% 0.21/0.51 {"max_dseconds":1, "strategy":["unit", "prohibit_nested_para"], "query_preference":1, "reverse_clauselist":1},
% 0.21/0.51 {"max_dseconds":1, "strategy":["unit","prohibit_unordered_para"], "query_preference":0},
% 0.21/0.51 {"max_dseconds":1, "strategy":["hardness_pref","prohibit_unordered_para","prohibit_deep_para"], "query_preference":0},
% 0.21/0.51 {"max_dseconds":1, "strategy":["unit","prohibit_unordered_para","prohibit_deep_para"], "query_preference":0},
% 0.21/0.51 {"max_dseconds":1, "strategy":["negative_pref","prohibit_unordered_para","prohibit_deep_para"], "query_preference":0},
% 0.21/0.51 {"max_dseconds":1, "strategy":["negative_pref","prohibit_nested_para","prohibit_unordered_para","prohibit_deep_para"], "query_preference":0},
% 0.21/0.51 {"max_dseconds":1, "strategy":["unit","prohibit_nested_para","prohibit_unordered_para","prohibit_deep_para"], "query_preference":0},
% 0.21/0.51 {"max_dseconds":1, "strategy":["hardness_pref"], "query_preference":0},
% 0.21/0.51 {"max_dseconds":1, "strategy":["unit"], "query_preference":0},
% 0.21/0.51 {"max_dseconds":1, "strategy":["hardness_pref", "posunitpara"], "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":["query_focus"], "query_preference":1},
% 0.21/0.51 {"max_dseconds":1, "strategy":["negative_pref"], "query_preference":1},
% 0.21/0.51 {"max_dseconds":1, "strategy":["query_focus", "unit"], "query_preference":1},
% 0.21/0.51 {"max_dseconds":1, "strategy":["hardness_pref", "posunitpara"], "query_preference":1},
% 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, "weight_select_ratio":1, "depth_penalty":50, "length_penalty":100},
% 0.21/0.51 {"max_dseconds":1, "strategy":["hardness_pref"], "query_preference":1},
% 0.21/0.51 {"max_dseconds":1, "strategy":["query_focus"], "query_preference":1, "depth_penalty":100},
% 0.21/0.51 {"max_dseconds":1, "strategy":["unit", "pure_unit"], "max_size":30, "max_depth":10, "max_weight":300, "weight_select_ratio":1, "rewrite":0},
% 0.21/0.51 {"max_dseconds":1, "strategy":["query_focus", "unit"], "query_preference":0},
% 0.21/0.51 {"max_dseconds":1, "strategy":["unit"], "query_preference":1, "reverse_clauselist":1},
% 0.21/0.51 {"max_dseconds":1, "strategy":["hardness_pref"], "query_preference":0, "weight_select_ratio":1, "depth_penalty":50, "length_penalty":100},
% 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", "max_ground_weight"], "query_preference":1},
% 0.21/0.51 {"max_dseconds":1, "strategy":["unit"], "query_preference":0, "depth_penalty":100},
% 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":["query_focus"], "query_preference":1, "rewrite":0},
% 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":["hardness_pref"], "query_preference":0, "rewrite":0},
% 0.21/0.51 {"max_dseconds":1, "strategy":["positive_pref"], "query_preference":0},
% 0.21/0.51 {"max_dseconds":1, "strategy":["negative_pref"], "query_preference":0, "max_depth":4},
% 0.21/0.51 {"max_dseconds":1, "strategy":["negative_pref"], "query_preference":0, "weight_select_ratio":1, "depth_penalty":50, "length_penalty":100},
% 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":["positive_pref"], "query_preference":0, "reverse_clauselist":1, "length_penalty":100},
% 0.21/0.51 {"max_dseconds":1, "strategy":["negative_pref"], "query_preference":1, "length_penalty":100},
% 0.21/0.51 {"max_dseconds":1, "strategy":["negative_pref"], "query_preference":0, "max_depth":3},
% 0.21/0.51 {"max_dseconds":1, "strategy":["query_focus"], "query_preference":1, "var_weight":1, "weight_select_ratio":30, "depth_penalty":100},
% 0.21/0.51 {"max_dseconds":1, "strategy":["negative_pref", "posunitpara"], "query_preference":1, "max_depth":2, "depth_penalty":50, "length_penalty":100},
% 0.21/0.51 {"max_dseconds":1, "strategy":["negative_pref", "prohibit_nested_para"], "query_preference":0},
% 0.21/0.51 {"max_dseconds":1, "strategy":["unit", "pure_unit"], "query_preference":0},
% 0.21/0.51 {"max_dseconds":1, "strategy":["negative_pref"], "query_preference":0, "max_depth":1},
% 0.21/0.51 {"max_dseconds":1, "strategy":["query_focus", "double"], "query_preference":1},
% 0.21/0.51 {"max_dseconds":1, "strategy":["unit"], "query_preference":0, "rewrite":0},
% 0.21/0.51 {"weight_select_ratio":100, "query_preference":1, "strategy":["negative_pref"], "max_dseconds":1},
% 0.21/0.51 {"max_dseconds":1, "strategy":["unit"], "query_preference":1, "max_depth":2},
% 0.21/0.51 {"max_dseconds":1, "strategy":["unit"], "query_preference":0, "max_depth":6, "var_weight":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 {"var_weight":70, "repeat_var_weight":70, "depth_penalty":50, "query_preference":0, "strategy":["hardness_pref"], "max_dseconds":1},
% 0.21/0.51 {"max_dseconds":1, "strategy":["unit", "pure_unit"], "weight_select_ratio":1, "query_preference":0},
% 0.21/0.51 {"weight_select_ratio":100, "var_weight":70, "repeat_var_weight":70, "rewrite":0, "query_preference":0, "strategy":["query_focus", "posunitpara"], "max_dseconds":1},
% 0.21/0.51 {"max_dseconds":1, "strategy":["negative_pref"], "query_preference":0, "max_depth":2},
% 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, "rewrite":0, "length_penalty":100, "depth_penalty":100, "query_preference":0, "strategy":["hardness_pref", "max_weight"], "max_dseconds":1},
% 0.21/0.51 {"max_depth":0, "depth_penalty":100, "query_preference":0, "strategy":["unit", "posunitpara"], "max_dseconds":1},
% 0.21/0.51 {"depth_penalty":100, "query_preference":0, "strategy":["unit", "posunitpara"], "max_dseconds":1},
% 0.21/0.51 {"max_dseconds":1, "strategy":["hardness_pref", "posunitpara"], "query_preference":0, "depth_penalty":50, "length_penalty":100},
% 0.21/0.51 {"weight_select_ratio":100, "var_weight":70, "repeat_var_weight":70, "rewrite":0, "query_preference":1, "strategy":["query_focus", "max_weight"], "max_dseconds":1},
% 0.21/0.51 {"weight_select_ratio":100, "query_preference":0, "strategy":["negative_pref", "max_weight"], "max_dseconds":1},
% 0.21/0.51 {"weight_select_ratio":100, "var_weight":70, "repeat_var_weight":70, "query_preference":0, "strategy":["hardness_pref"], "max_dseconds":1},
% 0.21/0.51 {"var_weight":70, "repeat_var_weight":70, "depth_penalty":50, "query_preference":1, "strategy":["positive_pref", "unit"], "max_dseconds":1},
% 0.21/0.51 {"var_weight":70, "repeat_var_weight":70, "length_penalty":100, "depth_penalty":100, "query_preference":1, "strategy":["positive_pref", "unit"], "max_dseconds":1},
% 0.21/0.51 {"max_dseconds":1, "strategy":["negative_pref"], "query_preference":1, "max_depth":2},
% 0.21/0.51 {"max_dseconds":1, "strategy":["negative_pref"], "query_preference":1, "equality":0},
% 0.21/0.51 {"max_dseconds":1, "strategy":["hardness_pref", "max_ground_weight"], "query_preference":0},
% 0.21/0.51 {"max_dseconds":1, "strategy":["positive_pref"], "query_preference":0, "reverse_clauselist":1},
% 0.21/0.51 {"var_weight":70, "repeat_var_weight":70, "query_preference":0, "strategy":["positive_pref"], "max_dseconds":1},
% 0.21/0.51 {"length_penalty":100, "depth_penalty":100, "query_preference":0, "strategy":["negative_pref", "hornpref", "max_weight"], "max_dseconds":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":["query_focus", "posunitpara"], "query_preference":1, "depth_penalty":50, "length_penalty":100},
% 0.21/0.51 {"var_weight":70, "repeat_var_weight":70, "length_penalty":100, "depth_penalty":100, "query_preference":1, "strategy":["query_focus"], "max_dseconds":1},
% 0.21/0.51 {"depth_penalty":50, "query_preference":1, "strategy":["hardness_pref", "hornpref", "max_weight"], "max_dseconds":1},
% 0.21/0.51 {"rewrite":0, "depth_penalty":50, "query_preference":1, "strategy":["query_focus", "hornpref"], "max_dseconds":1},
% 0.21/0.51 {"weight_select_ratio":100, "var_weight":70, "repeat_var_weight":70, "length_penalty":100, "query_preference":1, "strategy":["query_focus", "prohibit_nested_para"], "max_dseconds":1},
% 0.21/0.51 {"query_preference":1, "strategy":["unit", "max_weight"], "max_dseconds":1},
% 0.21/0.51 {"max_dseconds":1, "strategy":["query_focus"], "query_preference":1, "weight_select_ratio":30, "depth_penalty":100, "length_penalty":100},
% 0.21/0.51 {"max_dseconds":1, "strategy":["unit"], "query_preference":0, "max_depth":4},
% 0.21/0.51 {"length_penalty":100, "query_preference":1, "strategy":["positive_pref", "posunitpara"], "max_dseconds":1},
% 0.21/0.51 {"weight_select_ratio":100, "rewrite":0, "depth_penalty":100, "query_preference":0, "strategy":["unit", "posunitpara"], "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":["negative_pref"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.21/0.51 {"max_dseconds":10, "strategy":["negative_pref","prohibit_unordered_para"], "query_preference":0},
% 0.21/0.51 {"max_dseconds":10, "strategy":["unit", "prohibit_nested_para"], "query_preference":1, "reverse_clauselist":1},
% 0.21/0.51 {"max_dseconds":10, "strategy":["unit","prohibit_unordered_para"], "query_preference":0},
% 0.21/0.51 {"max_dseconds":10, "strategy":["hardness_pref","prohibit_unordered_para","prohibit_deep_para"], "query_preference":0},
% 0.21/0.51 {"max_dseconds":10, "strategy":["unit","prohibit_unordered_para","prohibit_deep_para"], "query_preference":0},
% 0.21/0.51 {"max_dseconds":10, "strategy":["negative_pref","prohibit_unordered_para","prohibit_deep_para"], "query_preference":0},
% 0.21/0.51 {"max_dseconds":10, "strategy":["negative_pref","prohibit_nested_para","prohibit_unordered_para","prohibit_deep_para"], "query_preference":0},
% 0.21/0.51 {"max_dseconds":10, "strategy":["unit","prohibit_nested_para","prohibit_unordered_para","prohibit_deep_para"], "query_preference":0},
% 0.21/0.51 {"max_dseconds":10, "strategy":["hardness_pref"], "query_preference":0},
% 0.21/0.51 {"max_dseconds":10, "strategy":["unit"], "query_preference":0},
% 0.21/0.51 {"max_dseconds":10, "strategy":["hardness_pref", "posunitpara"], "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":["query_focus"], "query_preference":1},
% 0.21/0.51 {"max_dseconds":10, "strategy":["negative_pref"], "query_preference":1},
% 0.21/0.51 {"max_dseconds":10, "strategy":["query_focus", "unit"], "query_preference":1},
% 0.21/0.51 {"max_dseconds":10, "strategy":["hardness_pref", "posunitpara"], "query_preference":1},
% 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, "weight_select_ratio":1, "depth_penalty":50, "length_penalty":100},
% 0.21/0.51 {"max_dseconds":10, "strategy":["hardness_pref"], "query_preference":1},
% 0.21/0.51 {"max_dseconds":10, "strategy":["query_focus"], "query_preference":1, "depth_penalty":100},
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% 0.44/0.63
% 0.44/0.63
% 0.44/0.63 fork 2: search terminated without proof.
% 0.75/0.63
% 0.75/0.63
% 0.75/0.63 fork 3: search terminated without proof.
% 0.75/0.63
% 0.75/0.63
% 0.75/0.63 fork 4: search terminated without proof.
% 0.75/0.63
% 0.75/0.63 fork 5: search finished without proof.
% 0.75/0.66
% 0.75/0.66
% 0.75/0.66 fork 6: search terminated without proof.
% 0.75/0.66
% 0.75/0.66
% 0.75/0.66 fork 7: search terminated without proof.
% 0.75/0.67
% 0.75/0.67 **** run 11 fork 2 starts with strategy
% 0.75/0.67 {"max_dseconds":1,"strategy":["hardness_pref"],"query_preference":0}
% 0.75/0.70
% 0.75/0.70 **** run 9 fork 0 starts with strategy
% 0.75/0.70 {"max_dseconds":1,"strategy":["negative_pref","prohibit_nested_para","prohibit_unordered_para","prohibit_deep_para"],"query_preference":0}
% 0.75/0.70
% 0.75/0.70 **** run 10 fork 1 starts with strategy
% 0.75/0.70 {"max_dseconds":1,"strategy":["unit","prohibit_nested_para","prohibit_unordered_para","prohibit_deep_para"],"query_preference":0}
% 1.13/0.70
% 1.13/0.70 **** run 12 fork 3 starts with strategy
% 1.13/0.70 {"max_dseconds":1,"strategy":["unit"],"query_preference":0}
% 1.13/0.70
% 1.13/0.70 **** run 13 fork 4 starts with strategy
% 1.13/0.70 {"max_dseconds":1,"strategy":["hardness_pref","posunitpara"],"query_preference":0}
% 1.13/0.70
% 1.13/0.70 **** run 14 fork 5 starts with strategy
% 1.13/0.70 {"max_dseconds":1,"strategy":["negative_pref"],"weight_select_ratio":20}
% 1.13/0.74
% 1.13/0.74 **** run 15 fork 6 starts with strategy
% 1.13/0.74 {"max_dseconds":1,"strategy":["query_focus"],"query_preference":1}
% 1.13/0.74
% 1.13/0.74 **** run 16 fork 7 starts with strategy
% 1.13/0.74 {"max_dseconds":1,"strategy":["negative_pref"],"query_preference":1}
% 1.54/0.80
% 1.54/0.80
% 1.54/0.80 fork 0: search terminated without proof.
% 1.54/0.80
% 1.54/0.80
% 1.54/0.80 fork 1: search terminated without proof.
% 1.54/0.81
% 1.54/0.81
% 1.54/0.81 fork 3: search terminated without proof.
% 1.54/0.81
% 1.54/0.81 fork 4: search finished without proof.
% 1.54/0.81
% 1.54/0.81
% 1.54/0.81 fork 5: search terminated without proof.
% 1.54/0.84
% 1.54/0.84 fork 6: search finished without proof.
% 1.54/0.84
% 1.54/0.84
% 1.54/0.84 fork 7: search terminated without proof.
% 1.54/0.87
% 1.54/0.87 **** run 17 fork 0 starts with strategy
% 1.54/0.87 {"max_dseconds":1,"strategy":["query_focus","unit"],"query_preference":1}
% 1.54/0.88
% 1.54/0.88 **** run 23 fork 6 starts with strategy
% 1.54/0.88 {"max_dseconds":1,"strategy":["unit","pure_unit"],"max_size":30,"max_depth":10,"max_weight":300,"weight_select_ratio":1,"rewrite":0}
% 1.54/0.88
% 1.54/0.88 **** run 18 fork 1 starts with strategy
% 1.54/0.88 {"max_dseconds":1,"strategy":["hardness_pref","posunitpara"],"query_preference":1}
% 1.54/0.88
% 1.54/0.88 **** run 22 fork 5 starts with strategy
% 1.54/0.88 {"max_dseconds":1,"strategy":["query_focus"],"query_preference":1,"depth_penalty":100}
% 1.54/0.88
% 1.54/0.88 **** run 20 fork 3 starts with strategy
% 1.54/0.88 {"max_dseconds":1,"strategy":["negative_pref"],"query_preference":1,"weight_select_ratio":1,"depth_penalty":50,"length_penalty":100}
% 1.54/0.88
% 1.54/0.88 **** run 21 fork 4 starts with strategy
% 1.54/0.88 {"max_dseconds":1,"strategy":["hardness_pref"],"query_preference":1}
% 1.95/0.91
% 1.95/0.91 **** run 24 fork 7 starts with strategy
% 1.95/0.91 {"max_dseconds":1,"strategy":["query_focus","unit"],"query_preference":0}
% 1.95/0.92
% 1.95/0.92 fork 6: search finished without proof.
% 1.95/0.95
% 1.95/0.95 fork 0: search finished without proof.
% 1.95/0.95
% 1.95/0.95 **** run 31 fork 6 starts with strategy
% 1.95/0.95 {"max_dseconds":1,"strategy":["query_focus"],"query_preference":1,"rewrite":0}
% 1.95/0.96
% 1.95/0.96
% 1.95/0.96 result: proof found
% 1.95/0.96 for /export/starexec/sandbox/benchmark/theBenchmark.p
% 1.95/0.96 by run 11 fork 2 strategy {"max_dseconds":1,"strategy":["hardness_pref"],"query_preference":0}
% 1.95/0.96 % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 1.95/0.96
% 1.95/0.96 % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 1.95/0.96
% 1.95/0.96 run 11 fork 2 statistics:
% 1.95/0.96 ----------------------------------
% 1.95/0.96 this run seconds: 0.068327
% 1.95/0.96 total seconds: 0.212484
% 1.95/0.96 stat_given_used: 618
% 1.95/0.96 stat_given_used_at_endgame: 0
% 1.95/0.96 stat_given_candidates: 3266
% 1.95/0.96 stat_given_candidates_at_endgame: 0
% 1.95/0.96 stat_given_candidates_h: 0
% 1.95/0.96 stat_binres_derived_cl: 5191
% 1.95/0.96 stat_binres_derived_cl_h: 0
% 1.95/0.96 stat_factor_derived_cl: 11
% 1.95/0.96 stat_para_derived_cl: 527
% 1.95/0.96 stat_tautologies_discarded: 35
% 1.95/0.96 stat_forward_subsumed: 117
% 1.95/0.96 stat_derived_cut: 1
% 1.95/0.96 stat_derived_rewritten: 68
% 1.95/0.96 stat_weight_discarded_building: 0
% 1.95/0.96 stat_weight_discarded_cl: 407
% 1.95/0.96 stat_internlimit_discarded_cl: 0
% 1.95/0.96 stat_simplified: 68 simplified 0 derived 0 given
% 1.95/0.96 stat_kept_cl: 5167
% 1.95/0.96 stat_built_cl: 6878
% 1.95/0.96 stat_hyperres_partial_cl: 0
% 1.95/0.96 stat_made_rewriters: 1
% 1.95/0.96 stat_backward_subsumed: 0
% 1.95/0.96 stat_propagated_subsumed: 0
% 1.95/0.96 stat_clsubs_attempted: 45201
% 1.95/0.96 stat_clsubs_fact_groundunit_found: 0
% 1.95/0.96 stat_clsubs_rule_groundunit_found: 18
% 1.95/0.96 stat_clsubs_top_meta_attempted: 661660
% 1.95/0.96 stat_clsubs_top_meta_failed: 616459
% 1.95/0.96 stat_clsubs_top_meta_nonpref_attempted: 661660
% 1.95/0.96 stat_clsubs_top_meta_nonpref_succeeded: 218621
% 1.95/0.96 stat_clsubs_top_meta_pref_attempted: 218621
% 1.95/0.96 stat_clsubs_top_meta_pref1_succeeded: 126790
% 1.95/0.96 stat_clsubs_top_meta_pref2_succeeded: 53473
% 1.95/0.96 stat_clsubs_top_meta_pref3_succeeded: 45201
% 1.95/0.96 stat_clsubs_top_meta_pref_succeeded: 45201
% 1.95/0.96 stat_clsubs_meta_attempted: 96561
% 1.95/0.96 stat_clsubs_meta_failed: 45303
% 1.95/0.96 stat_clsubs_predsymbs_attempted: 0
% 1.95/0.96 stat_clsubs_unit_attempted: 2684
% 1.95/0.96 stat_clsubs_full_attempted: 42517
% 1.95/0.96 stat_forwardsubs_attempted: 5692
% 1.95/0.96 stat_lit_hash_added: 7441
% 1.95/0.96 stat_lit_hash_computed: 45929
% 1.95/0.96 stat_lit_hash_match_found: 153
% 1.95/0.96 stat_lit_hash_match_miss: 51109
% 1.95/0.96 stat_lit_hash_cut_ok: 0
% 1.95/0.96 stat_lit_strong_cut_ok: 1
% 1.95/0.96 stat_lit_hash_subsume_ok: 117
% 1.95/0.96 clqueue els 10000000 used 1
% 1.95/0.96 clactive els 10000000 used 619
% 1.95/0.96 clactivesubsume els 10000000 used 3439
% 1.95/0.96 queue_termbuf els 200000000 used 317200
% 1.95/0.96 hyper_termbuf els 100000000 used 1
% 1.95/0.96 active_termbuf els 100000000 used 26169
% 1.95/0.96 varstack els 5000 last used 1
% 1.95/0.96 given_termbuf els 10000000 last used 1
% 1.95/0.96 simplified_termbuf els 10000000 last used 1
% 1.95/0.96 derived_termbuf els 10000000 last used 35
% 1.95/0.96 wr_mallocs: 5089
% 1.95/0.96 wr_callocs: 21
% 1.95/0.96 wr_reallocs: 1372
% 1.95/0.96 wr_frees: 2
% 1.95/0.96 wr_malloc_bytes: 4162759428
% 1.95/0.96 wr_calloc_bytes: 112065536
% 1.95/0.96 wr_realloc_bytes: 414008
% 1.95/0.96 wr_realloc_freebytes: 0
% 1.95/0.96 ----------------------------------
%------------------------------------------------------------------------------