TSTP Solution File: GRP012+5 by GKC---0.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : GKC---0.8
% Problem  : GRP012+5 : TPTP v8.1.2. Released v3.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : gkc %s

% Computer : n010.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 00:51:51 EDT 2023

% Result   : Theorem 0.18s 0.70s
% Output   : CNFRefutation 0.18s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : GRP012+5 : TPTP v8.1.2. Released v3.1.0.
% 0.00/0.12  % Command  : gkc %s
% 0.12/0.34  % Computer : n010.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 300
% 0.12/0.34  % DateTime : Tue Aug 29 02:29:04 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:                    10
% 0.12/0.38  in_rule_clause_count:                9
% 0.12/0.38  in_fact_clause_count:                1
% 0.12/0.38  in_answer_clause_count:              0
% 0.12/0.38  in_ground_clause_count:              3
% 0.12/0.38  in_unit_clause_count:                8
% 0.12/0.38  in_horn_clause_count:               10
% 0.12/0.38  in_pos_clause_count:                 7
% 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:             4
% 0.12/0.38  in_min_depth:              1
% 0.12/0.38  in_max_depth:              2
% 0.12/0.38  in_min_size:               4
% 0.12/0.38  in_max_size:              16
% 0.12/0.38  in_min_vars:               0
% 0.12/0.38  in_max_vars:               6
% 0.12/0.38  in_extaxiom_count:                 0
% 0.12/0.38  in_axiom_count:                    0
% 0.12/0.38  in_assumption_count:               0
% 0.12/0.38  in_goal_count:                    10
% 0.12/0.38  in_neg_goal_count:                 1
% 0.12/0.38  in_pos_goal_count:                 7
% 0.12/0.38  in_posunit_goal_count:             7
% 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":["unit"], "query_preference":0},
% 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":["unit"], "query_preference":0, "var_weight":1, "depth_penalty":100, "repeat_var_weight":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", "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":["hardness_pref", "max_ground_weight"], "query_preference":0},
% 0.12/0.38  {"max_dseconds":1, "strategy":["query_focus"], "query_preference":3},
% 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":["unit"], "query_preference":0},
% 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":["unit"], "query_preference":0, "var_weight":1, "depth_penalty":100, "repeat_var_weight":1},
% 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", "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":["hardness_pref", "max_ground_weight"], "query_preference":0},
% 0.12/0.38  {"max_dseconds":10, "strategy":["query_focus"], "query_preference":3},
% 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":["unit"], "query_preference":0},
% 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":["unit"], "query_preference":0, "var_weight":1, "depth_penalty":100, "repeat_var_weight":1},
% 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", "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":["hardness_pref", "max_ground_weight"], "query_preference":0},
% 0.12/0.38  {"max_dseconds":50, "strategy":["query_focus"], "query_preference":3},
% 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":["unit"], "query_preference":0},
% 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":["unit"], "query_preference":0, "var_weight":1, "depth_penalty":100, "repeat_var_weight":1},
% 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":["unit"], "query_preference":0},
% 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":["unit"], "query_preference":0, "var_weight":1, "depth_penalty":100, "repeat_var_weight":1},
% 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  
% 0.12/0.39  
% 0.12/0.39  **** run 3 fork 2 starts with strategy
% 0.12/0.39  {"max_dseconds":1,"strategy":["negative_pref"],"weight_select_ratio":100,"query_preference":0}
% 0.12/0.39  
% 0.12/0.39  **** run 5 fork 4 starts with strategy
% 0.12/0.39  {"max_dseconds":1,"strategy":["negative_pref"],"query_preference":0,"weight_select_ratio":100,"depth_penalty":100,"length_penalty":100}
% 0.12/0.39  
% 0.12/0.39  **** run 7 fork 6 starts with strategy
% 0.12/0.39  {"max_dseconds":1,"strategy":["negative_pref"],"weight_select_ratio":100,"query_preference":0,"var_weight":70,"repeat_var_weight":70}
% 0.18/0.39  
% 0.18/0.39  **** run 8 fork 7 starts with strategy
% 0.18/0.39  {"max_dseconds":1,"strategy":["unit"],"query_preference":0,"weight_select_ratio":100,"depth_penalty":100,"length_penalty":100}
% 0.18/0.40  
% 0.18/0.40  **** run 6 fork 5 starts with strategy
% 0.18/0.40  
% 0.18/0.40  **** run 1 fork 0 starts with strategy
% 0.18/0.40  {"max_dseconds":1,"strategy":["negative_pref"],"query_preference":0}{"max_dseconds":1,"strategy":["unit"],"weight_select_ratio":100,"query_preference":0}
% 0.18/0.40  
% 0.18/0.41  
% 0.18/0.41  **** run 4 fork 3 starts with strategy
% 0.18/0.41  {"max_dseconds":1,"strategy":["hardness_pref"],"weight_select_ratio":100,"query_preference":0}
% 0.18/0.41  
% 0.18/0.41  **** run 2 fork 1 starts with strategy
% 0.18/0.41  {"max_dseconds":1,"sine":5,"strategy":["negative_pref"],"query_preference":0}
% 0.18/0.51  
% 0.18/0.51  
% 0.18/0.51  fork 2: search terminated without proof.
% 0.18/0.51  
% 0.18/0.51  
% 0.18/0.51  fork 6: search terminated without proof.
% 0.18/0.51  
% 0.18/0.51  
% 0.18/0.51  fork 4: search terminated without proof.
% 0.18/0.54  
% 0.18/0.54  **** run 15 fork 6 starts with strategy
% 0.18/0.54  {"max_dseconds":1,"strategy":["unit"],"query_preference":0,"var_weight":1,"depth_penalty":100,"repeat_var_weight":1}
% 0.18/0.54  
% 0.18/0.54  **** run 13 fork 4 starts with strategy
% 0.18/0.54  {"max_dseconds":1,"strategy":["positive_pref"],"query_preference":0}
% 0.18/0.55  
% 0.18/0.55  **** run 11 fork 2 starts with strategy
% 0.18/0.55  {"length_penalty":100,"query_preference":0,"strategy":["negative_pref"],"max_dseconds":1}
% 0.18/0.58  
% 0.18/0.58  
% 0.18/0.58  fork 5: search terminated without proof.
% 0.18/0.59  
% 0.18/0.59  
% 0.18/0.59  fork 1: search terminated without proof.
% 0.18/0.60  
% 0.18/0.60  **** run 14 fork 5 starts with strategy
% 0.18/0.60  {"var_weight":70,"repeat_var_weight":70,"max_depth":3,"query_preference":0,"strategy":["negative_pref"],"max_dseconds":1}
% 0.18/0.61  
% 0.18/0.61  **** run 10 fork 1 starts with strategy
% 0.18/0.61  {"max_dseconds":1,"strategy":["hardness_pref"],"query_preference":0,"weight_select_ratio":20,"depth_penalty":50,"length_penalty":100}
% 0.18/0.64  
% 0.18/0.64  
% 0.18/0.64  fork 7: search terminated without proof.
% 0.18/0.64  
% 0.18/0.64  
% 0.18/0.64  fork 3: search terminated without proof.
% 0.18/0.64  
% 0.18/0.64  
% 0.18/0.64  fork 0: search terminated without proof.
% 0.18/0.65  
% 0.18/0.65  **** run 12 fork 3 starts with strategy
% 0.18/0.65  {"strategy":["hardness_pref","max_weight"],"length_penalty":100,"depth_penalty":50,"max_depth":3,"var_weight":10,"repeat_var_weight":10,"max_dseconds":1}
% 0.18/0.66  
% 0.18/0.66  **** run 16 fork 7 starts with strategy
% 0.18/0.66  {"max_dseconds":1,"strategy":["negative_pref"],"weight_select_ratio":20}
% 0.18/0.67  
% 0.18/0.67  **** run 9 fork 0 starts with strategy
% 0.18/0.67  {"max_dseconds":1,"strategy":["unit"],"query_preference":0}
% 0.18/0.70  
% 0.18/0.70  
% 0.18/0.70  result: proof found
% 0.18/0.70  for /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 0.18/0.70  by run 13 fork 4 strategy {"max_dseconds":1,"strategy":["positive_pref"],"query_preference":0}
% 0.18/0.70  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 0.18/0.70  
% 0.18/0.70  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 0.18/0.70  fof('prove_distribution_$sk', plain, ((~product(inverse($sk5),inverse($sk4),$sk1) & (product($sk2,$sk3,$sk4) & product(inverse($sk3),inverse($sk2),$sk5))) & (product(inverse(X1),X1,$sk1) & (product(X2,inverse(X2),$sk1) & (product($sk1,X3,X3) & (product(X4,$sk1,X4) & ((product(X10,X9,X8) | (~product(X5,X6,X8) | (~product(X7,X9,X6) | ~product(X5,X7,X10)))) & ((product(X16,X15,X14) | (~product(X11,X12,X14) | (~product(X13,X12,X15) | ~product(X16,X13,X11)))) & product(X18,X17,$sk6(X17,X18))))))))),
% 0.18/0.70    inference(negpush_and_skolemize,[],['prove_distribution'])).
% 0.18/0.70  fof('prove_distribution', conjecture, (! [E] : ((((((((! [X,Y] : (? [Z] : product(X,Y,Z))) & (! [X,Y,Z,U,V,W] : (((product(X,Y,U) & product(Y,Z,V)) & product(U,Z,W)) => product(X,V,W)))) & (! [X,Y,Z,U,V,W] : (((product(X,Y,U) & product(Y,Z,V)) & product(X,V,W)) => product(U,Z,W)))) & (! [X] : product(X,E,X))) & (! [X] : product(E,X,X))) & (! [X] : product(X,inverse(X),E))) & (! [X] : product(inverse(X),X,E))) => (! [U,V,W,X] : ((product(inverse(U),inverse(V),W) & product(V,U,X)) => product(inverse(W),inverse(X),E))))),
% 0.18/0.70    input). 
% 0.18/0.70  cnf('1', plain, (~product(X,Y,Z) | ~product(U,Y,V) | ~product(W,X,U) | product(W,Z,V)),
% 0.18/0.70    inference(cnf_transformation,[],['prove_distribution_$sk'])).
% 0.18/0.70  cnf('2', plain, (~product(inverse($sk5),inverse($sk4),$sk1)),
% 0.18/0.70    inference(cnf_transformation,[],['prove_distribution_$sk'])).
% 0.18/0.70  cnf('3', plain, (~product(inverse($sk5),X,Y) | ~product(X,Z,inverse($sk4)) | ~product(Y,Z,$sk1)),
% 0.18/0.70    inference(resolution,[],['1','2'])).
% 0.18/0.70  cnf('4', plain, (product(X,$sk1,X)),
% 0.18/0.70    inference(cnf_transformation,[],['prove_distribution_$sk'])).
% 0.18/0.70  cnf('5', plain, (~product(inverse($sk5),X,$sk1) | ~product($sk1,X,inverse($sk4))),
% 0.18/0.70    inference(resolution,[],['3','4'])).
% 0.18/0.70  cnf('6', plain, (product(inverse(X),X,$sk1)),
% 0.18/0.70    inference(cnf_transformation,[],['prove_distribution_$sk'])).
% 0.18/0.70  cnf('7', plain, (~product($sk1,$sk5,inverse($sk4))),
% 0.18/0.70    inference(resolution,[],['5','6'])).
% 0.18/0.70  cnf('8', plain, (~product(X,Y,Z) | ~product(U,X,V) | ~product(U,Z,W) | product(V,Y,W)),
% 0.18/0.70    inference(cnf_transformation,[],['prove_distribution_$sk'])).
% 0.18/0.70  cnf('9', plain, (~product(X,Y,inverse($sk4)) | ~product(X,Z,$sk1) | ~product(Z,$sk5,Y)),
% 0.18/0.70    inference(resolution,[],['7','8'])).
% 0.18/0.70  cnf('10', plain, (~product(inverse($sk4),X,$sk1) | ~product(X,$sk5,$sk1)),
% 0.18/0.70    inference(resolution,[],['9','4'])).
% 0.18/0.70  cnf('11', plain, (~product($sk4,$sk5,$sk1)),
% 0.18/0.70    inference(resolution,[],['10','6'])).
% 0.18/0.70  cnf('12', plain, (~product($sk4,X,Y) | ~product(Y,Z,$sk1) | ~product(X,Z,$sk5)),
% 0.18/0.70    inference(resolution,[],['11','1'])).
% 0.18/0.70  cnf('13', plain, (product(X,inverse(X),$sk1)),
% 0.18/0.70    inference(cnf_transformation,[],['prove_distribution_$sk'])).
% 0.18/0.70  cnf('14', plain, (~product(X,inverse(Y),$sk5) | ~product($sk4,X,Y)),
% 0.18/0.70    inference(resolution,[],['12','13'])).
% 0.18/0.72  cnf('15', plain, (product(inverse($sk3),inverse($sk2),$sk5)),
% 0.18/0.72    inference(cnf_transformation,[],['prove_distribution_$sk'])).
% 0.18/0.72  cnf('16', plain, (~product($sk4,inverse($sk3),$sk2)),
% 0.18/0.72    inference(resolution,[],['14','15'])).
% 0.18/0.72  cnf('17', plain, (~product(X,inverse($sk3),Y) | ~product(Z,Y,$sk2) | ~product(Z,X,$sk4)),
% 0.18/0.72    inference(resolution,[],['16','8'])).
% 0.18/0.72  cnf('18', plain, (~product(X,$sk3,$sk4) | ~product(X,$sk1,$sk2)),
% 0.18/0.72    inference(resolution,[],['17','13'])).
% 0.18/0.72  cnf('19', plain, (product($sk2,$sk3,$sk4)),
% 0.18/0.72    inference(cnf_transformation,[],['prove_distribution_$sk'])).
% 0.18/0.72  cnf('20', plain, (product(X0,$sk1,X0)),
% 0.18/0.72    inference(cnf_transformation,[],['prove_distribution_$sk'])).
% 0.18/0.72  cnf('21', plain, ($false),
% 0.18/0.72    inference(resolution,[then_simplify],['18','19','20'])).
% 0.18/0.72  
% 0.18/0.72  % SZS output end CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 0.18/0.72  
% 0.18/0.72  run 13 fork 4 statistics:
% 0.18/0.72  ----------------------------------
% 0.18/0.72  this run seconds: 0.070836
% 0.18/0.72  total seconds: 0.223213
% 0.18/0.72  stat_given_used: 710
% 0.18/0.72  stat_given_used_at_endgame: 0
% 0.18/0.72  stat_given_candidates:   1435
% 0.18/0.72  stat_given_candidates_at_endgame: 0
% 0.18/0.72  stat_given_candidates_h: 0
% 0.18/0.72  stat_binres_derived_cl:   10996
% 0.18/0.72  stat_binres_derived_cl_h: 0
% 0.18/0.72  stat_factor_derived_cl: 509
% 0.18/0.72  stat_para_derived_cl: 0
% 0.18/0.72  stat_tautologies_discarded: 6
% 0.18/0.72  stat_forward_subsumed: 797
% 0.18/0.72  stat_derived_cut: 176
% 0.18/0.72  stat_derived_rewritten: 0
% 0.18/0.72  stat_weight_discarded_building: 0
% 0.18/0.72  stat_weight_discarded_cl: 1800
% 0.18/0.72  stat_internlimit_discarded_cl: 0
% 0.18/0.72  stat_simplified:  0 simplified 0 derived 0 given
% 0.18/0.72  stat_kept_cl: 8901
% 0.18/0.72  stat_built_cl: 12121
% 0.18/0.72  stat_hyperres_partial_cl: 0
% 0.18/0.72  stat_made_rewriters: 0
% 0.18/0.72  stat_backward_subsumed: 0
% 0.18/0.72  stat_propagated_subsumed: 0
% 0.18/0.72  stat_clsubs_attempted:                     26524
% 0.18/0.72  stat_clsubs_fact_groundunit_found:             1
% 0.18/0.72  stat_clsubs_rule_groundunit_found:            12
% 0.18/0.72  stat_clsubs_top_meta_attempted:             331622
% 0.18/0.72  stat_clsubs_top_meta_failed:                305098
% 0.18/0.72  stat_clsubs_top_meta_nonpref_attempted:              331622
% 0.18/0.72  stat_clsubs_top_meta_nonpref_succeeded:               72291
% 0.18/0.72  stat_clsubs_top_meta_pref_attempted:                  72291
% 0.18/0.72  stat_clsubs_top_meta_pref1_succeeded:                 64577
% 0.18/0.72  stat_clsubs_top_meta_pref2_succeeded:                 31477
% 0.18/0.72  stat_clsubs_top_meta_pref3_succeeded:                 26524
% 0.18/0.72  stat_clsubs_top_meta_pref_succeeded:                  26524
% 0.18/0.72  stat_clsubs_meta_attempted:                64686
% 0.18/0.72  stat_clsubs_meta_failed:                   18768
% 0.18/0.72  stat_clsubs_predsymbs_attempted:               0
% 0.18/0.72  stat_clsubs_unit_attempted:                 2512
% 0.18/0.72  stat_clsubs_full_attempted:                24012
% 0.18/0.72  stat_forwardsubs_attempted:                11499
% 0.18/0.72  stat_lit_hash_added:                   2539
% 0.18/0.72  stat_lit_hash_computed:               91052
% 0.18/0.72  stat_lit_hash_match_found:              838
% 0.18/0.72  stat_lit_hash_match_miss:            131900
% 0.18/0.72  stat_lit_hash_cut_ok:                     0
% 0.18/0.72  stat_lit_strong_cut_ok:                 176
% 0.18/0.72  stat_lit_hash_subsume_ok:               797
% 0.18/0.72  clqueue els 10000000 used 1
% 0.18/0.72  clactive els 10000000 used 711
% 0.18/0.72  clactivesubsume els 10000000 used 3619
% 0.18/0.72  queue_termbuf els 200000000 used 577495
% 0.18/0.72  hyper_termbuf els 100000000 used 1
% 0.18/0.72  active_termbuf els 100000000 used 26773
% 0.18/0.72  varstack els 5000 last used 1
% 0.18/0.72  given_termbuf els 10000000 last used 1
% 0.18/0.72  simplified_termbuf els 10000000 last used 1
% 0.18/0.72  derived_termbuf els 10000000 last used 23
% 0.18/0.72  wr_mallocs: 5189
% 0.18/0.72  wr_callocs: 21
% 0.18/0.72  wr_reallocs: 951
% 0.18/0.72  wr_frees: 2
% 0.18/0.72  wr_malloc_bytes: 4162795012
% 0.18/0.72  wr_calloc_bytes: 112065536
% 0.18/0.72  wr_realloc_bytes: 266176
% 0.18/0.72  wr_realloc_freebytes: 0
% 0.18/0.72  ----------------------------------
%------------------------------------------------------------------------------