TSTP Solution File: SWV014-1 by GKC---0.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : GKC---0.8
% Problem  : SWV014-1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : gkc %s

% Computer : n028.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Thu Aug 31 22:24:44 EDT 2023

% Result   : Unsatisfiable 2.09s 0.79s
% Output   : CNFRefutation 2.09s
% Verified : 
% SZS Type : ERROR: Analysing output (Could not find formula named b_creates_freash_nonces_in_time_10)

% Comments : 
%------------------------------------------------------------------------------
cnf('1',plain,
    ( message(sent(b,t,triple(b,generate_b_nonce(X),encrypt(triple(Y,X,generate_expiration_time(X)),bt))))
    | ~ message(sent(Y,b,pair(Y,X)))
    | ~ fresh_to_b(X) ),
    inference(cnf_transformation,[],[b_creates_freash_nonces_in_time_10]) ).

cnf('2',plain,
    ( ~ message(sent(X,Y,Z))
    | intruder_message(Z) ),
    inference(cnf_transformation,[],[intruder_can_record_17]) ).

cnf('3',plain,
    ( intruder_message(triple(b,generate_b_nonce(X),encrypt(triple(Y,X,generate_expiration_time(X)),bt)))
    | ~ message(sent(Y,b,pair(Y,X)))
    | ~ fresh_to_b(X) ),
    inference(resolution,[],['1','2']) ).

cnf('4',plain,
    ( ~ intruder_message(triple(X,Y,Z))
    | intruder_message(Z) ),
    inference(cnf_transformation,[],[intruder_decomposes_triples_22]) ).

cnf('5',plain,
    ( intruder_message(encrypt(triple(X,Y,generate_expiration_time(Y)),bt))
    | ~ message(sent(X,b,pair(X,Y)))
    | ~ fresh_to_b(Y) ),
    inference(resolution,[],['3','4']) ).

cnf('6',plain,
    ( ~ message(sent(X,b,pair(encrypt(triple(X,Y,generate_expiration_time(Z)),bt),encrypt(generate_b_nonce(Z),Y))))
    | ~ b_stored(pair(X,Z))
    | b_holds(key(Y,X)) ),
    inference(cnf_transformation,[],[b_accepts_secure_session_key_12]) ).

cnf('7',plain,
    ( message(sent(X,Y,Z))
    | ~ intruder_message(Z)
    | ~ party_of_protocol(Y)
    | ~ party_of_protocol(X) ),
    inference(cnf_transformation,[],[intruder_message_sent_31]) ).

cnf('8',plain,
    party_of_protocol(b),
    inference(cnf_transformation,[],[b_is_party_of_protocol_8]) ).

cnf('9',plain,
    ( ~ intruder_message(pair(encrypt(triple(X,Y,generate_expiration_time(Z)),bt),encrypt(generate_b_nonce(Z),Y)))
    | ~ b_stored(pair(X,Z))
    | b_holds(key(Y,X))
    | ~ party_of_protocol(X) ),
    inference(resolution,[then_simplify],['6','7','8']) ).

cnf('10',plain,
    ( intruder_message(pair(X,Y))
    | ~ intruder_message(Y)
    | ~ intruder_message(X) ),
    inference(cnf_transformation,[],[intruder_composes_pairs_27]) ).

cnf('11',plain,
    ( ~ intruder_message(encrypt(triple(X,Y,generate_expiration_time(Z)),bt))
    | ~ intruder_message(encrypt(generate_b_nonce(Z),Y))
    | ~ b_stored(pair(X,Z))
    | b_holds(key(Y,X))
    | ~ party_of_protocol(X) ),
    inference(resolution,[],['9','10']) ).

cnf('12',plain,
    ( ~ message(sent(X,b,pair(X,Y)))
    | ~ intruder_message(encrypt(generate_b_nonce(Y),Y))
    | ~ b_stored(pair(X,Y))
    | b_holds(key(Y,X))
    | ~ fresh_to_b(Y)
    | ~ party_of_protocol(X) ),
    inference(resolution,[],['5','11']) ).

cnf('13',plain,
    message(sent(a,b,pair(a,an_a_nonce))),
    inference(cnf_transformation,[],[a_sent_message_i_to_b_3]) ).

cnf('14',plain,
    ( ~ message(sent(X,b,pair(X,Y)))
    | b_stored(pair(X,Y))
    | ~ fresh_to_b(Y) ),
    inference(cnf_transformation,[],[b_creates_freash_nonces_in_time_11]) ).

cnf('15',plain,
    fresh_to_b(an_a_nonce),
    inference(cnf_transformation,[],[nonce_a_is_fresh_to_b_9]) ).

cnf('16',plain,
    b_stored(pair(a,an_a_nonce)),
    inference(resolution,[then_simplify],['14','13','15']) ).

cnf('17',plain,
    party_of_protocol(a),
    inference(cnf_transformation,[],[a_is_party_of_protocol_2]) ).

cnf('18',plain,
    ( ~ intruder_message(encrypt(generate_b_nonce(an_a_nonce),an_a_nonce))
    | b_holds(key(an_a_nonce,a)) ),
    inference(resolution,[then_simplify],['12','13','16','15','17']) ).

cnf('19',plain,
    ( ~ intruder_holds(key(X,Y))
    | intruder_message(encrypt(Z,X))
    | ~ intruder_message(Z)
    | ~ party_of_protocol(Y) ),
    inference(cnf_transformation,[],[intruder_key_encrypts_33]) ).

cnf('20',plain,
    ( intruder_holds(key(X,Y))
    | ~ intruder_message(X)
    | ~ party_of_protocol(Y) ),
    inference(cnf_transformation,[],[intruder_holds_key_32]) ).

cnf('21',plain,
    ( intruder_message(encrypt(X,Y))
    | ~ intruder_message(Y)
    | ~ intruder_message(X)
    | ~ party_of_protocol(Z) ),
    inference(resolution,[],['19','20']) ).

cnf('22',plain,
    intruder_message(pair(a,an_a_nonce)),
    inference(resolution,[],['13','2']) ).

cnf('23',plain,
    ( ~ intruder_message(pair(X,Y))
    | intruder_message(Y) ),
    inference(cnf_transformation,[],[intruder_decomposes_pairs_19]) ).

cnf('24',plain,
    intruder_message(an_a_nonce),
    inference(resolution,[],['22','23']) ).

cnf('25',plain,
    ( ~ intruder_message(triple(X,Y,Z))
    | intruder_message(Y) ),
    inference(cnf_transformation,[],[intruder_decomposes_triples_21]) ).

cnf('26',plain,
    ( ~ message(sent(X,b,pair(X,Y)))
    | intruder_message(generate_b_nonce(Y))
    | ~ fresh_to_b(Y) ),
    inference(resolution,[],['3','25']) ).

cnf('27',plain,
    intruder_message(generate_b_nonce(an_a_nonce)),
    inference(resolution,[then_simplify],['26','13','15']) ).

cnf('28',plain,
    party_of_protocol(t),
    inference(cnf_transformation,[],[t_is_party_of_protocol_15]) ).

cnf('29',plain,
    b_holds(key(an_a_nonce,a)),
    inference(resolution,[then_simplify],['18','21','24','27','28']) ).

cnf('30',plain,
    ( ~ intruder_holds(key(X,b))
    | ~ b_holds(key(X,a)) ),
    inference(cnf_transformation,[],[co1_38]) ).

cnf('31',plain,
    ( ~ b_holds(key(X,a))
    | ~ intruder_message(X) ),
    inference(resolution,[then_simplify],['20','30','8']) ).

cnf('32',plain,
    $false,
    inference(resolution,[then_simplify],['29','31','24']) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : SWV014-1 : TPTP v8.1.2. Released v2.4.0.
% 0.10/0.13  % Command  : gkc %s
% 0.12/0.33  % Computer : n028.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 300
% 0.12/0.33  % DateTime : Tue Aug 29 08:59:25 EDT 2023
% 0.12/0.34  % CPUTime  : 
% 0.12/0.38  
% 0.12/0.38  input clause set summed statistics:
% 0.12/0.38  ----------------------------------
% 0.12/0.38  in_clause_count:                    34
% 0.12/0.38  in_rule_clause_count:               29
% 0.12/0.38  in_fact_clause_count:                5
% 0.12/0.38  in_answer_clause_count:              0
% 0.12/0.38  in_ground_clause_count:              9
% 0.12/0.38  in_unit_clause_count:               11
% 0.12/0.38  in_horn_clause_count:               34
% 0.12/0.38  in_pos_clause_count:                11
% 0.12/0.38  in_neg_clause_count:                 1
% 0.12/0.38  in_poseq_clause_count:               0
% 0.12/0.38  in_negeq_clause_count:               0
% 0.12/0.38  in_unitposeq_clause_count:           0
% 0.12/0.38  in_chain_clause_count:               0
% 0.12/0.38  in_min_length:             1
% 0.12/0.38  in_max_length:             5
% 0.12/0.38  in_min_depth:              1
% 0.12/0.38  in_max_depth:              6
% 0.12/0.38  in_min_size:               2
% 0.12/0.38  in_max_size:              44
% 0.12/0.38  in_min_vars:               0
% 0.12/0.38  in_max_vars:               7
% 0.12/0.38  in_extaxiom_count:                 0
% 0.12/0.38  in_axiom_count:                   33
% 0.12/0.38  in_assumption_count:               0
% 0.12/0.38  in_goal_count:                     1
% 0.12/0.38  in_neg_goal_count:                 1
% 0.12/0.38  in_pos_goal_count:                 0
% 0.12/0.38  in_posunit_goal_count:             0
% 0.12/0.38  
% 0.12/0.38  auto guide:
% 0.12/0.38  -----------
% 0.12/0.38  {
% 0.12/0.38  "print":1,
% 0.12/0.38  "print_level": 15,
% 0.12/0.38  "max_size": 0,
% 0.12/0.38  "max_depth": 0,
% 0.12/0.38  "max_length": 0,
% 0.12/0.38  "max_dseconds": 0,
% 0.12/0.38  "equality":0,
% 0.12/0.38  "runs":[
% 0.12/0.38  {"max_dseconds":1, "strategy":["negative_pref"], "query_preference":0},
% 0.12/0.38  {"max_dseconds":1, "sine":5, "strategy":["negative_pref"], "query_preference":0},
% 0.12/0.38  {"max_dseconds":1, "strategy":["negative_pref"],  "weight_select_ratio":100, "query_preference":0},
% 0.12/0.38  {"max_dseconds":1, "strategy":["hardness_pref"],  "weight_select_ratio":100, "query_preference":0},
% 0.12/0.38  {"max_dseconds":1, "strategy":["negative_pref"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.12/0.38  {"max_dseconds":1, "strategy":["unit"],  "weight_select_ratio":100, "query_preference":0},
% 0.12/0.38  {"max_dseconds":1, "strategy":["negative_pref"],  "weight_select_ratio":100, "query_preference":0, "var_weight":70, "repeat_var_weight":70},
% 0.12/0.38  {"max_dseconds":1, "strategy":["unit"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.12/0.38  {"max_dseconds":1, "strategy":["negative_pref"], "query_preference":1},
% 0.12/0.38  {"max_dseconds":1, "strategy":["query_focus"], "query_preference":1},
% 0.12/0.38  {"max_dseconds":1, "strategy":["query_focus"], "query_preference":1, "var_weight":1, "weight_select_ratio":100, "repeat_var_weight":1},
% 0.12/0.38  {"max_dseconds":1, "strategy":["query_focus", "double"], "query_preference":1},
% 0.12/0.38  {"max_dseconds":1, "strategy":["unit"], "query_preference":0},
% 0.12/0.38  {"max_dseconds":1, "strategy":["unit"], "query_preference":1},
% 0.12/0.38  {"max_dseconds":1, "strategy":["hardness_pref"], "query_preference":0, "weight_select_ratio":20, "depth_penalty":50, "length_penalty":100},
% 0.12/0.38  {"length_penalty":100, "query_preference":0, "strategy":["negative_pref"], "max_dseconds":1},
% 0.12/0.38  {"strategy":["hardness_pref", "max_weight"], "length_penalty":100, "depth_penalty":50, "max_depth":3, "var_weight":10, "repeat_var_weight":10, "max_dseconds":1},
% 0.12/0.38  {"max_dseconds":1, "strategy":["positive_pref"], "query_preference":0},
% 0.12/0.38  {"var_weight":70, "repeat_var_weight":70, "max_depth":3, "query_preference":0, "strategy":["negative_pref"], "max_dseconds":1},
% 0.12/0.38  {"max_dseconds":1, "strategy":["query_focus"], "query_preference":1, "var_weight":1, "repeat_var_weight":1},
% 0.12/0.38  {"max_dseconds":1, "strategy":["negative_pref"], "query_preference":1, "var_weight":1, "repeat_var_weight":1},
% 0.12/0.38  {"max_dseconds":1, "strategy":["unit"], "query_preference":0, "var_weight":1, "depth_penalty":100, "repeat_var_weight":1},
% 0.12/0.38  {"weight_select_ratio":100, "length_penalty":100, "query_preference":1, "strategy":["query_focus"], "max_dseconds":1},
% 0.12/0.38  {"max_dseconds":1, "strategy":["negative_pref"], "weight_select_ratio":20},
% 0.12/0.38  {"max_dseconds":1, "strategy":["hardness_pref"], "query_preference":0},
% 0.12/0.38  {"max_dseconds":1, "strategy":["query_focus"], "query_preference":2},
% 0.12/0.38  {"max_dseconds":1, "strategy":["query_focus", "unit"], "query_preference":0},
% 0.12/0.38  {"max_dseconds":1, "strategy":["query_focus", "positive_pref"], "query_preference":0},
% 0.12/0.38  {"max_dseconds":1, "strategy":["query_focus", "unit"], "query_preference":1},
% 0.12/0.38  {"max_dseconds":1, "strategy":["query_focus", "max_ground_weight"], "query_preference":1},
% 0.12/0.38  {"max_dseconds":1, "strategy":["query_focus", "unit"], "query_preference":2},
% 0.12/0.38  {"max_dseconds":1, "strategy":["hardness_pref", "max_ground_weight"], "query_preference":0},
% 0.12/0.38  {"max_dseconds":1, "strategy":["query_focus"], "query_preference":1, "depth_penalty":100},
% 0.12/0.38  {"max_dseconds":1, "strategy":["query_focus", "positive_pref"], "query_preference":1},
% 0.12/0.38  {"max_dseconds":1, "strategy":["unit"], "query_preference":1, "reverse_clauselist":1},
% 0.12/0.38  {"max_dseconds":1, "strategy":["negative_pref"], "max_depth":5, "query_preference":0},
% 0.12/0.38  {"max_dseconds":1, "strategy":["negative_pref"], "max_weight":40, "query_preference":0},
% 0.12/0.38  {"max_dseconds":1, "strategy":["negative_pref"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.12/0.38  
% 0.12/0.38  {"max_dseconds":10, "strategy":["negative_pref"], "query_preference":0},
% 0.12/0.38  {"max_dseconds":10, "sine":5, "strategy":["negative_pref"], "query_preference":0},
% 0.12/0.38  {"max_dseconds":10, "strategy":["negative_pref"],  "weight_select_ratio":100, "query_preference":0},
% 0.12/0.38  {"max_dseconds":10, "strategy":["hardness_pref"],  "weight_select_ratio":100, "query_preference":0},
% 0.12/0.38  {"max_dseconds":10, "strategy":["negative_pref"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.12/0.38  {"max_dseconds":10, "strategy":["unit"],  "weight_select_ratio":100, "query_preference":0},
% 0.12/0.38  {"max_dseconds":10, "strategy":["negative_pref"],  "weight_select_ratio":100, "query_preference":0, "var_weight":70, "repeat_var_weight":70},
% 0.12/0.38  {"max_dseconds":10, "strategy":["unit"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.12/0.38  {"max_dseconds":10, "strategy":["negative_pref"], "query_preference":1},
% 0.12/0.38  {"max_dseconds":10, "strategy":["query_focus"], "query_preference":1},
% 0.12/0.38  {"max_dseconds":10, "strategy":["query_focus"], "query_preference":1, "var_weight":1, "weight_select_ratio":100, "repeat_var_weight":1},
% 0.12/0.38  {"max_dseconds":10, "strategy":["query_focus", "double"], "query_preference":1},
% 0.12/0.38  {"max_dseconds":10, "strategy":["unit"], "query_preference":0},
% 0.12/0.38  {"max_dseconds":10, "strategy":["unit"], "query_preference":1},
% 0.12/0.38  {"max_dseconds":10, "strategy":["hardness_pref"], "query_preference":0, "weight_select_ratio":20, "depth_penalty":50, "length_penalty":100},
% 0.12/0.38  {"length_penalty":100, "query_preference":0, "strategy":["negative_pref"], "max_dseconds":10},
% 0.12/0.38  {"strategy":["hardness_pref", "max_weight"], "length_penalty":100, "depth_penalty":50, "max_depth":3, "var_weight":10, "repeat_var_weight":10, "max_dseconds":10},
% 0.12/0.38  {"max_dseconds":10, "strategy":["positive_pref"], "query_preference":0},
% 0.12/0.38  {"var_weight":70, "repeat_var_weight":70, "max_depth":3, "query_preference":0, "strategy":["negative_pref"], "max_dseconds":10},
% 0.12/0.38  {"max_dseconds":10, "strategy":["query_focus"], "query_preference":1, "var_weight":1, "repeat_var_weight":1},
% 0.12/0.38  {"max_dseconds":10, "strategy":["negative_pref"], "query_preference":1, "var_weight":1, "repeat_var_weight":1},
% 0.12/0.38  {"max_dseconds":10, "strategy":["unit"], "query_preference":0, "var_weight":1, "depth_penalty":100, "repeat_var_weight":1},
% 0.12/0.38  {"weight_select_ratio":100, "length_penalty":100, "query_preference":1, "strategy":["query_focus"], "max_dseconds":10},
% 0.12/0.38  {"max_dseconds":10, "strategy":["negative_pref"], "weight_select_ratio":20},
% 0.12/0.38  {"max_dseconds":10, "strategy":["hardness_pref"], "query_preference":0},
% 0.12/0.38  {"max_dseconds":10, "strategy":["query_focus"], "query_preference":2},
% 0.12/0.38  {"max_dseconds":10, "strategy":["query_focus", "unit"], "query_preference":0},
% 0.12/0.38  {"max_dseconds":10, "strategy":["query_focus", "positive_pref"], "query_preference":0},
% 0.12/0.38  {"max_dseconds":10, "strategy":["query_focus", "unit"], "query_preference":1},
% 0.12/0.38  {"max_dseconds":10, "strategy":["query_focus", "max_ground_weight"], "query_preference":1},
% 0.12/0.38  {"max_dseconds":10, "strategy":["query_focus", "unit"], "query_preference":2},
% 0.12/0.38  {"max_dseconds":10, "strategy":["hardness_pref", "max_ground_weight"], "query_preference":0},
% 0.12/0.38  {"max_dseconds":10, "strategy":["query_focus"], "query_preference":1, "depth_penalty":100},
% 0.12/0.38  {"max_dseconds":10, "strategy":["query_focus", "positive_pref"], "query_preference":1},
% 0.12/0.38  {"max_dseconds":10, "strategy":["unit"], "query_preference":1, "reverse_clauselist":1},
% 0.12/0.38  {"max_dseconds":10, "strategy":["negative_pref"], "max_depth":5, "query_preference":0},
% 0.12/0.38  {"max_dseconds":10, "strategy":["negative_pref"], "max_weight":40, "query_preference":0},
% 0.12/0.38  {"max_dseconds":10, "strategy":["negative_pref"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.12/0.38  
% 0.12/0.38  {"max_dseconds":50, "strategy":["negative_pref"], "query_preference":0},
% 0.12/0.38  {"max_dseconds":50, "sine":5, "strategy":["negative_pref"], "query_preference":0},
% 0.12/0.38  {"max_dseconds":50, "strategy":["negative_pref"],  "weight_select_ratio":100, "query_preference":0},
% 0.12/0.38  {"max_dseconds":50, "strategy":["hardness_pref"],  "weight_select_ratio":100, "query_preference":0},
% 0.12/0.38  {"max_dseconds":50, "strategy":["negative_pref"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.12/0.38  {"max_dseconds":50, "strategy":["unit"],  "weight_select_ratio":100, "query_preference":0},
% 0.12/0.38  {"max_dseconds":50, "strategy":["negative_pref"],  "weight_select_ratio":100, "query_preference":0, "var_weight":70, "repeat_var_weight":70},
% 0.12/0.38  {"max_dseconds":50, "strategy":["unit"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.12/0.38  {"max_dseconds":50, "strategy":["negative_pref"], "query_preference":1},
% 0.12/0.38  {"max_dseconds":50, "strategy":["query_focus"], "query_preference":1},
% 0.12/0.38  {"max_dseconds":50, "strategy":["query_focus"], "query_preference":1, "var_weight":1, "weight_select_ratio":100, "repeat_var_weight":1},
% 0.12/0.38  {"max_dseconds":50, "strategy":["query_focus", "double"], "query_preference":1},
% 0.12/0.38  {"max_dseconds":50, "strategy":["unit"], "query_preference":0},
% 0.12/0.38  {"max_dseconds":50, "strategy":["unit"], "query_preference":1},
% 0.12/0.38  {"max_dseconds":50, "strategy":["hardness_pref"], "query_preference":0, "weight_select_ratio":20, "depth_penalty":50, "length_penalty":100},
% 0.12/0.38  {"length_penalty":100, "query_preference":0, "strategy":["negative_pref"], "max_dseconds":50},
% 0.12/0.38  {"strategy":["hardness_pref", "max_weight"], "length_penalty":100, "depth_penalty":50, "max_depth":3, "var_weight":10, "repeat_var_weight":10, "max_dseconds":50},
% 0.12/0.38  {"max_dseconds":50, "strategy":["positive_pref"], "query_preference":0},
% 0.12/0.38  {"var_weight":70, "repeat_var_weight":70, "max_depth":3, "query_preference":0, "strategy":["negative_pref"], "max_dseconds":50},
% 0.12/0.38  {"max_dseconds":50, "strategy":["query_focus"], "query_preference":1, "var_weight":1, "repeat_var_weight":1},
% 0.12/0.38  {"max_dseconds":50, "strategy":["negative_pref"], "query_preference":1, "var_weight":1, "repeat_var_weight":1},
% 0.12/0.38  {"max_dseconds":50, "strategy":["unit"], "query_preference":0, "var_weight":1, "depth_penalty":100, "repeat_var_weight":1},
% 0.12/0.38  {"weight_select_ratio":100, "length_penalty":100, "query_preference":1, "strategy":["query_focus"], "max_dseconds":50},
% 0.12/0.38  {"max_dseconds":50, "strategy":["negative_pref"], "weight_select_ratio":20},
% 0.12/0.38  {"max_dseconds":50, "strategy":["hardness_pref"], "query_preference":0},
% 0.12/0.38  {"max_dseconds":50, "strategy":["query_focus"], "query_preference":2},
% 0.12/0.38  {"max_dseconds":50, "strategy":["query_focus", "unit"], "query_preference":0},
% 0.12/0.38  {"max_dseconds":50, "strategy":["query_focus", "positive_pref"], "query_preference":0},
% 0.12/0.38  {"max_dseconds":50, "strategy":["query_focus", "unit"], "query_preference":1},
% 0.12/0.38  {"max_dseconds":50, "strategy":["query_focus", "max_ground_weight"], "query_preference":1},
% 0.12/0.38  {"max_dseconds":50, "strategy":["query_focus", "unit"], "query_preference":2},
% 0.12/0.38  {"max_dseconds":50, "strategy":["hardness_pref", "max_ground_weight"], "query_preference":0},
% 0.12/0.38  {"max_dseconds":50, "strategy":["query_focus"], "query_preference":1, "depth_penalty":100},
% 0.12/0.38  {"max_dseconds":50, "strategy":["query_focus", "positive_pref"], "query_preference":1},
% 0.12/0.38  {"max_dseconds":50, "strategy":["unit"], "query_preference":1, "reverse_clauselist":1},
% 0.12/0.38  {"max_dseconds":50, "strategy":["negative_pref"], "max_depth":5, "query_preference":0},
% 0.12/0.38  {"max_dseconds":50, "strategy":["negative_pref"], "max_weight":40, "query_preference":0},
% 0.12/0.38  {"max_dseconds":50, "strategy":["negative_pref"], "query_preference":0, "weight_select_ratio":100, "depth_penalty":100, "length_penalty":100},
% 0.12/0.38  
% 0.12/0.38  {"max_dseconds":250, "strategy":["negative_pref"], "query_preference":0},
% 0.12/0.38  {"max_dseconds":250, "strategy":["negative_pref"], "query_preference":1},
% 0.12/0.38  {"max_dseconds":250, "strategy":["query_focus"], "query_preference":1},
% 0.12/0.38  {"max_dseconds":250, "strategy":["query_focus"], "query_preference":1, "var_weight":1, "weight_select_ratio":100, "repeat_var_weight":1},
% 0.12/0.38  {"max_dseconds":250, "strategy":["query_focus", "double"], "query_preference":1},
% 0.12/0.38  {"max_dseconds":250, "strategy":["unit"], "query_preference":0},
% 0.12/0.38  {"max_dseconds":250, "strategy":["unit"], "query_preference":1},
% 0.12/0.38  {"max_dseconds":250, "strategy":["hardness_pref"], "query_preference":0, "weight_select_ratio":20, "depth_penalty":50, "length_penalty":100},
% 0.12/0.38  {"length_penalty":100, "query_preference":0, "strategy":["negative_pref"], "max_dseconds":250},
% 0.12/0.38  {"strategy":["hardness_pref", "max_weight"], "length_penalty":100, "depth_penalty":50, "max_depth":3, "var_weight":10, "repeat_var_weight":10, "max_dseconds":250},
% 0.12/0.38  {"max_dseconds":250, "strategy":["positive_pref"], "query_preference":0},
% 0.12/0.38  {"var_weight":70, "repeat_var_weight":70, "max_depth":3, "query_preference":0, "strategy":["negative_pref"], "max_dseconds":250},
% 0.12/0.38  {"max_dseconds":250, "strategy":["query_focus"], "query_preference":1, "var_weight":1, "repeat_var_weight":1},
% 0.12/0.38  {"max_dseconds":250, "strategy":["negative_pref"], "query_preference":1, "var_weight":1, "repeat_var_weight":1},
% 0.12/0.38  {"max_dseconds":250, "strategy":["unit"], "query_preference":0, "var_weight":1, "depth_penalty":100, "repeat_var_weight":1},
% 0.12/0.38  {"weight_select_ratio":100, "length_penalty":100, "query_preference":1, "strategy":["query_focus"], "max_dseconds":250},
% 0.12/0.38  {"max_dseconds":250, "strategy":["negative_pref"], "weight_select_ratio":20},
% 0.12/0.38  {"max_dseconds":250, "strategy":["hardness_pref"], "query_preference":0},
% 0.12/0.38  
% 0.12/0.38  {"max_dseconds":1250, "strategy":["negative_pref"], "query_preference":0},
% 0.12/0.38  {"max_dseconds":1250, "strategy":["negative_pref"], "query_preference":1},
% 0.12/0.38  {"max_dseconds":1250, "strategy":["query_focus"], "query_preference":1},
% 0.12/0.38  {"max_dseconds":1250, "strategy":["query_focus"], "query_preference":1, "var_weight":1, "weight_select_ratio":100, "repeat_var_weight":1},
% 0.12/0.38  {"max_dseconds":1250, "strategy":["query_focus", "double"], "query_preference":1},
% 0.12/0.38  {"max_dseconds":1250, "strategy":["unit"], "query_preference":0},
% 0.12/0.38  {"max_dseconds":1250, "strategy":["unit"], "query_preference":1},
% 0.12/0.38  {"max_dseconds":1250, "strategy":["hardness_pref"], "query_preference":0, "weight_select_ratio":20, "depth_penalty":50, "length_penalty":100},
% 0.12/0.38  {"length_penalty":100, "query_preference":0, "strategy":["negative_pref"], "max_dseconds":1250},
% 0.12/0.38  {"strategy":["hardness_pref", "max_weight"], "length_penalty":100, "depth_penalty":50, "max_depth":3, "var_weight":10, "repeat_var_weight":10, "max_dseconds":1250},
% 0.12/0.38  {"max_dseconds":1250, "strategy":["positive_pref"], "query_preference":0},
% 0.12/0.38  {"var_weight":70, "repeat_var_weight":70, "max_depth":3, "query_preference":0, "strategy":["negative_pref"], "max_dseconds":1250},
% 0.12/0.38  {"max_dseconds":1250, "strategy":["query_focus"], "query_preference":1, "var_weight":1, "repeat_var_weight":1},
% 0.12/0.38  {"max_dseconds":1250, "strategy":["negative_pref"], "query_preference":1, "var_weight":1, "repeat_var_weight":1},
% 0.12/0.38  {"max_dseconds":1250, "strategy":["unit"], "query_preference":0, "var_weight":1, "depth_penalty":100, "repeat_var_weight":1},
% 0.12/0.38  {"weight_select_ratio":100, "length_penalty":100, "query_preference":1, "strategy":["query_focus"], "max_dseconds":1250},
% 0.12/0.38  {"max_dseconds":1250, "strategy":["negative_pref"], "weight_select_ratio":20},
% 0.12/0.38  {"max_dseconds":1250, "strategy":["hardness_pref"], "query_preference":0} 
% 0.12/0.38  
% 0.12/0.38  ]}
% 0.12/0.38  
% 0.12/0.38  
% 0.12/0.38  **** run 1 fork 0 starts with strategy
% 0.12/0.38  {"max_dseconds":1,"strategy":["negative_pref"],"query_preference":0}
% 0.12/0.38  
% 0.12/0.38  **** run 2 fork 1 starts with strategy
% 0.12/0.38  {"max_dseconds":1,"sine":5,"strategy":["negative_pref"],"query_preference":0}
% 0.12/0.38  
% 0.12/0.38  **** run 4 fork 3 starts with strategy
% 0.12/0.38  {"max_dseconds":1,"strategy":["hardness_pref"],"weight_select_ratio":100,"query_preference":0}
% 0.12/0.38  
% 0.12/0.38  **** run 5 fork 4 starts with strategy
% 0.12/0.38  {"max_dseconds":1,"strategy":["negative_pref"],"query_preference":0,"weight_select_ratio":100,"depth_penalty":100,"length_penalty":100}
% 0.12/0.38  
% 0.12/0.38  **** run 6 fork 5 starts with strategy
% 0.12/0.38  {"max_dseconds":1,"strategy":["unit"],"weight_select_ratio":100,"query_preference":0}
% 0.12/0.38  
% 0.12/0.38  **** run 7 fork 6 starts with strategy
% 0.12/0.38  {"max_dseconds":1,"strategy":["negative_pref"],"weight_select_ratio":100,"query_preference":0,"var_weight":70,"repeat_var_weight":70}
% 0.12/0.38  
% 0.12/0.38  **** run 3 fork 2 starts with strategy
% 0.12/0.38  {"max_dseconds":1,"strategy":["negative_pref"],"weight_select_ratio":100,"query_preference":0}
% 0.19/0.39  
% 0.19/0.39  **** run 8 fork 7 starts with strategy
% 0.19/0.39  {"max_dseconds":1,"strategy":["unit"],"query_preference":0,"weight_select_ratio":100,"depth_penalty":100,"length_penalty":100}
% 0.19/0.42  
% 0.19/0.42  fork 1: search finished without proof.
% 0.19/0.44  
% 0.19/0.44  **** run 10 fork 1 starts with strategy
% 0.19/0.44  {"max_dseconds":1,"strategy":["query_focus"],"query_preference":1}
% 0.19/0.51  
% 0.19/0.51  
% 0.19/0.51  fork 5: search terminated without proof.
% 0.19/0.51  
% 0.19/0.51  
% 0.19/0.51  fork 6: search terminated without proof.
% 0.19/0.51  
% 0.19/0.51  
% 0.19/0.51  fork 2: search terminated without proof.
% 0.19/0.51  
% 0.19/0.51  
% 0.19/0.51  fork 4: search terminated without proof.
% 0.19/0.53  
% 0.19/0.53  **** run 14 fork 5 starts with strategy
% 0.19/0.53  {"max_dseconds":1,"strategy":["unit"],"query_preference":1}
% 0.19/0.53  
% 0.19/0.53  **** run 11 fork 2 starts with strategy
% 0.19/0.53  {"max_dseconds":1,"strategy":["query_focus"],"query_preference":1,"var_weight":1,"weight_select_ratio":100,"repeat_var_weight":1}
% 0.19/0.53  
% 0.19/0.53  **** run 15 fork 6 starts with strategy
% 0.19/0.53  {"max_dseconds":1,"strategy":["hardness_pref"],"query_preference":0,"weight_select_ratio":20,"depth_penalty":50,"length_penalty":100}
% 0.19/0.53  
% 0.19/0.53  
% 0.19/0.53  fork 0: search terminated without proof.
% 0.19/0.54  
% 0.19/0.54  **** run 13 fork 4 starts with strategy
% 0.19/0.54  {"max_dseconds":1,"strategy":["unit"],"query_preference":0}
% 0.19/0.55  
% 0.19/0.55  
% 0.19/0.55  fork 7: search terminated without proof.
% 0.19/0.56  
% 0.19/0.56  **** run 9 fork 0 starts with strategy
% 0.19/0.56  {"max_dseconds":1,"strategy":["negative_pref"],"query_preference":1}
% 0.19/0.57  
% 0.19/0.57  **** run 16 fork 7 starts with strategy
% 0.19/0.57  {"length_penalty":100,"query_preference":0,"strategy":["negative_pref"],"max_dseconds":1}
% 0.19/0.65  
% 0.19/0.65  
% 0.19/0.65  fork 5: search terminated without proof.
% 0.19/0.66  
% 0.19/0.66  
% 0.19/0.66  fork 4: search terminated without proof.
% 0.19/0.67  
% 0.19/0.67  **** run 22 fork 5 starts with strategy
% 0.19/0.67  {"max_dseconds":1,"strategy":["unit"],"query_preference":0,"var_weight":1,"depth_penalty":100,"repeat_var_weight":1}
% 0.19/0.68  
% 0.19/0.68  **** run 21 fork 4 starts with strategy
% 0.19/0.68  {"max_dseconds":1,"strategy":["negative_pref"],"query_preference":1,"var_weight":1,"repeat_var_weight":1}
% 0.19/0.68  
% 0.19/0.68  
% 0.19/0.68  fork 0: search terminated without proof.
% 0.19/0.68  
% 0.19/0.68  
% 0.19/0.68  fork 7: search terminated without proof.
% 0.19/0.70  
% 0.19/0.70  **** run 24 fork 7 starts with strategy
% 0.19/0.70  {"max_dseconds":1,"strategy":["negative_pref"],"weight_select_ratio":20}
% 0.19/0.71  
% 0.19/0.71  **** run 17 fork 0 starts with strategy
% 0.19/0.71  {"strategy":["hardness_pref","max_weight"],"length_penalty":100,"depth_penalty":50,"max_depth":3,"var_weight":10,"repeat_var_weight":10,"max_dseconds":1}
% 0.19/0.74  
% 0.19/0.74  fork 0: search finished without proof.
% 0.19/0.77  
% 0.19/0.77  **** run 25 fork 0 starts with strategy
% 0.19/0.77  {"max_dseconds":1,"strategy":["hardness_pref"],"query_preference":0}
% 2.09/0.79  
% 2.09/0.79  
% 2.09/0.79  fork 5: search terminated without proof.
% 2.09/0.79  
% 2.09/0.79  
% 2.09/0.79  fork 4: search terminated without proof.
% 2.09/0.79  
% 2.09/0.79  
% 2.09/0.79  result: proof found
% 2.09/0.79  for /export/starexec/sandbox/benchmark/theBenchmark.p 
% 2.09/0.79  by run 25 fork 0 strategy {"max_dseconds":1,"strategy":["hardness_pref"],"query_preference":0}
% 2.09/0.79  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p 
% 2.09/0.79  
% 2.09/0.79  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p 
% See solution above
% 2.09/0.79  
% 2.09/0.79  run 25 fork 0 statistics:
% 2.09/0.79  ----------------------------------
% 2.09/0.79  this run seconds: 0.008250
% 2.09/0.79  total seconds: 0.384157
% 2.09/0.79  stat_given_used: 84
% 2.09/0.79  stat_given_used_at_endgame: 0
% 2.09/0.79  stat_given_candidates:   130
% 2.09/0.79  stat_given_candidates_at_endgame: 0
% 2.09/0.79  stat_given_candidates_h: 0
% 2.09/0.79  stat_binres_derived_cl:   126
% 2.09/0.79  stat_binres_derived_cl_h: 0
% 2.09/0.79  stat_factor_derived_cl: 40
% 2.09/0.79  stat_para_derived_cl: 0
% 2.09/0.79  stat_tautologies_discarded: 82
% 2.09/0.79  stat_forward_subsumed: 1
% 2.09/0.79  stat_derived_cut: 22
% 2.09/0.79  stat_derived_rewritten: 0
% 2.09/0.79  stat_weight_discarded_building: 0
% 2.09/0.79  stat_weight_discarded_cl: 0
% 2.09/0.79  stat_internlimit_discarded_cl: 0
% 2.09/0.79  stat_simplified:  0 simplified 0 derived 0 given
% 2.09/0.79  stat_kept_cl: 82
% 2.09/0.79  stat_built_cl: 250
% 2.09/0.79  stat_hyperres_partial_cl: 0
% 2.09/0.79  stat_made_rewriters: 0
% 2.09/0.79  stat_backward_subsumed: 0
% 2.09/0.79  stat_propagated_subsumed: 0
% 2.09/0.79  stat_clsubs_attempted:                       345
% 2.09/0.79  stat_clsubs_fact_groundunit_found:             5
% 2.09/0.79  stat_clsubs_rule_groundunit_found:             3
% 2.09/0.79  stat_clsubs_top_meta_attempted:               3591
% 2.09/0.79  stat_clsubs_top_meta_failed:                  3246
% 2.09/0.79  stat_clsubs_top_meta_nonpref_attempted:                3591
% 2.09/0.79  stat_clsubs_top_meta_nonpref_succeeded:                2305
% 2.09/0.79  stat_clsubs_top_meta_pref_attempted:                   2305
% 2.09/0.79  stat_clsubs_top_meta_pref1_succeeded:                   957
% 2.09/0.79  stat_clsubs_top_meta_pref2_succeeded:                   345
% 2.09/0.79  stat_clsubs_top_meta_pref3_succeeded:                   345
% 2.09/0.79  stat_clsubs_top_meta_pref_succeeded:                    345
% 2.09/0.79  stat_clsubs_meta_attempted:                  587
% 2.09/0.79  stat_clsubs_meta_failed:                     314
% 2.09/0.79  stat_clsubs_predsymbs_attempted:               0
% 2.09/0.79  stat_clsubs_unit_attempted:                    2
% 2.09/0.79  stat_clsubs_full_attempted:                  343
% 2.09/0.79  stat_forwardsubs_attempted:                   84
% 2.09/0.79  stat_lit_hash_added:                     84
% 2.09/0.79  stat_lit_hash_computed:                1221
% 2.09/0.79  stat_lit_hash_match_found:               36
% 2.09/0.79  stat_lit_hash_match_miss:              1710
% 2.09/0.79  stat_lit_hash_cut_ok:                    25
% 2.09/0.79  stat_lit_strong_cut_ok:                   1
% 2.09/0.79  stat_lit_hash_subsume_ok:                 1
% 2.09/0.79  clqueue els 10000000 used 1
% 2.09/0.79  clactive els 10000000 used 85
% 2.09/0.79  clactivesubsume els 10000000 used 409
% 2.09/0.79  queue_termbuf els 200000000 used 4752
% 2.09/0.79  hyper_termbuf els 100000000 used 1
% 2.09/0.79  active_termbuf els 100000000 used 3429
% 2.09/0.79  varstack els 5000 last used 1
% 2.09/0.79  given_termbuf els 10000000 last used 1
% 2.09/0.79  simplified_termbuf els 10000000 last used 1
% 2.09/0.79  derived_termbuf els 10000000 last used 21
% 2.09/0.79  wr_mallocs: 493
% 2.09/0.79  wr_callocs: 21
% 2.09/0.79  wr_reallocs: 17
% 2.09/0.79  wr_frees: 2
% 2.09/0.79  wr_malloc_bytes: 4162595444
% 2.09/0.79  wr_calloc_bytes: 112065536
% 2.09/0.79  wr_realloc_bytes: 16752
% 2.09/0.79  wr_realloc_freebytes: 0
% 2.09/0.79  ----------------------------------
%------------------------------------------------------------------------------