TSTP Solution File: LAT039-1 by Etableau---0.67

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Etableau---0.67
% Problem  : LAT039-1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : etableau --auto --tsmdo --quicksat=10000 --tableau=1 --tableau-saturation=1 -s -p --tableau-cores=8 --cpu-limit=%d %s

% Computer : n005.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  : 600s
% DateTime : Sun Jul 17 04:48:37 EDT 2022

% Result   : Unsatisfiable 0.07s 0.28s
% Output   : CNFRefutation 0.07s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.07  % Problem  : LAT039-1 : TPTP v8.1.0. Released v2.4.0.
% 0.04/0.07  % Command  : etableau --auto --tsmdo --quicksat=10000 --tableau=1 --tableau-saturation=1 -s -p --tableau-cores=8 --cpu-limit=%d %s
% 0.07/0.26  % Computer : n005.cluster.edu
% 0.07/0.26  % Model    : x86_64 x86_64
% 0.07/0.26  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.07/0.26  % Memory   : 8042.1875MB
% 0.07/0.26  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.07/0.26  % CPULimit : 300
% 0.07/0.26  % WCLimit  : 600
% 0.07/0.26  % DateTime : Thu Jun 30 10:43:37 EDT 2022
% 0.07/0.26  % CPUTime  : 
% 0.07/0.27  # No SInE strategy applied
% 0.07/0.27  # Auto-Mode selected heuristic G_E___208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AN
% 0.07/0.27  # and selection function SelectComplexExceptUniqMaxHorn.
% 0.07/0.27  #
% 0.07/0.27  # Presaturation interreduction done
% 0.07/0.27  # Number of axioms: 12 Number of unprocessed: 12
% 0.07/0.27  # Tableaux proof search.
% 0.07/0.27  # APR header successfully linked.
% 0.07/0.27  # Hello from C++
% 0.07/0.27  # The folding up rule is enabled...
% 0.07/0.27  # Local unification is enabled...
% 0.07/0.27  # Any saturation attempts will use folding labels...
% 0.07/0.27  # 12 beginning clauses after preprocessing and clausification
% 0.07/0.27  # Creating start rules for all 1 conjectures.
% 0.07/0.27  # There are 1 start rule candidates:
% 0.07/0.27  # Found 12 unit axioms.
% 0.07/0.27  # 1 start rule tableaux created.
% 0.07/0.27  # 0 extension rule candidate clauses
% 0.07/0.27  # 12 unit axiom clauses
% 0.07/0.27  
% 0.07/0.27  # Requested 8, 32 cores available to the main process.
% 0.07/0.27  # There are not enough tableaux to fork, creating more from the initial 1
% 0.07/0.27  # Creating equality axioms
% 0.07/0.27  # Ran out of tableaux, making start rules for all clauses
% 0.07/0.27  # Returning from population with 17 new_tableaux and 0 remaining starting tableaux.
% 0.07/0.27  # We now have 17 tableaux to operate on
% 0.07/0.27  # There were 1 total branch saturation attempts.
% 0.07/0.27  # There were 0 of these attempts blocked.
% 0.07/0.27  # There were 0 deferred branch saturation attempts.
% 0.07/0.27  # There were 0 free duplicated saturations.
% 0.07/0.27  # There were 1 total successful branch saturations.
% 0.07/0.27  # There were 0 successful branch saturations in interreduction.
% 0.07/0.27  # There were 0 successful branch saturations on the branch.
% 0.07/0.27  # There were 1 successful branch saturations after the branch.
% 0.07/0.28  # SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.07/0.28  # SZS output start for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.07/0.28  # Begin clausification derivation
% 0.07/0.28  
% 0.07/0.28  # End clausification derivation
% 0.07/0.28  # Begin listing active clauses obtained from FOF to CNF conversion
% 0.07/0.28  cnf(i_0_13, plain, (meet(X1,X1)=X1)).
% 0.07/0.28  cnf(i_0_14, plain, (join(X1,X1)=X1)).
% 0.07/0.28  cnf(i_0_15, plain, (meet(X1,join(X1,X2))=X1)).
% 0.07/0.28  cnf(i_0_16, plain, (join(X1,meet(X1,X2))=X1)).
% 0.07/0.28  cnf(i_0_19, plain, (meet(meet(X1,X2),X3)=meet(X1,meet(X2,X3)))).
% 0.07/0.28  cnf(i_0_20, plain, (join(join(X1,X2),X3)=join(X1,join(X2,X3)))).
% 0.07/0.28  cnf(i_0_22, hypothesis, (join(meet(X1,X2),meet(X1,X3))=meet(X1,join(X2,X3)))).
% 0.07/0.28  cnf(i_0_21, hypothesis, (meet(join(X1,X2),join(X1,X3))=join(X1,meet(X2,X3)))).
% 0.07/0.28  cnf(i_0_23, hypothesis, (join(yy,xx)=yy)).
% 0.07/0.28  cnf(i_0_17, plain, (meet(X1,X2)=meet(X2,X1))).
% 0.07/0.28  cnf(i_0_18, plain, (join(X1,X2)=join(X2,X1))).
% 0.07/0.28  cnf(i_0_24, negated_conjecture, (meet(yy,join(xx,zz))!=join(xx,meet(yy,zz)))).
% 0.07/0.28  cnf(i_0_26, plain, (X4=X4)).
% 0.07/0.28  # End listing active clauses.  There is an equivalent clause to each of these in the clausification!
% 0.07/0.28  # Begin printing tableau
% 0.07/0.28  # Found 6 steps
% 0.07/0.28  cnf(i_0_13, plain, (meet(X5,X5)=X5), inference(start_rule)).
% 0.07/0.28  cnf(i_0_32, plain, (meet(X5,X5)=X5), inference(extension_rule, [i_0_31])).
% 0.07/0.28  cnf(i_0_56, plain, (meet(X3,X3)!=X3), inference(closure_rule, [i_0_13])).
% 0.07/0.28  cnf(i_0_55, plain, (join(meet(X3,X3),meet(X5,X5))=join(X3,X5)), inference(extension_rule, [i_0_29])).
% 0.07/0.28  cnf(i_0_64, plain, (join(X3,X5)!=meet(join(X3,X5),join(X3,X5))), inference(closure_rule, [i_0_13])).
% 0.07/0.28  cnf(i_0_62, plain, (join(meet(X3,X3),meet(X5,X5))=meet(join(X3,X5),join(X3,X5))), inference(etableau_closure_rule, [i_0_62, ...])).
% 0.07/0.28  # End printing tableau
% 0.07/0.28  # SZS output end
% 0.07/0.28  # Branches closed with saturation will be marked with an "s"
% 0.07/0.28  # There were 1 total branch saturation attempts.
% 0.07/0.28  # There were 0 of these attempts blocked.
% 0.07/0.28  # There were 0 deferred branch saturation attempts.
% 0.07/0.28  # There were 0 free duplicated saturations.
% 0.07/0.28  # There were 1 total successful branch saturations.
% 0.07/0.28  # There were 0 successful branch saturations in interreduction.
% 0.07/0.28  # There were 0 successful branch saturations on the branch.
% 0.07/0.28  # There were 1 successful branch saturations after the branch.
% 0.07/0.28  # SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.07/0.28  # SZS output start for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.07/0.28  # Begin clausification derivation
% 0.07/0.28  
% 0.07/0.28  # End clausification derivation
% 0.07/0.28  # Begin listing active clauses obtained from FOF to CNF conversion
% 0.07/0.28  cnf(i_0_13, plain, (meet(X1,X1)=X1)).
% 0.07/0.28  cnf(i_0_14, plain, (join(X1,X1)=X1)).
% 0.07/0.28  cnf(i_0_15, plain, (meet(X1,join(X1,X2))=X1)).
% 0.07/0.28  cnf(i_0_16, plain, (join(X1,meet(X1,X2))=X1)).
% 0.07/0.28  cnf(i_0_19, plain, (meet(meet(X1,X2),X3)=meet(X1,meet(X2,X3)))).
% 0.07/0.28  cnf(i_0_20, plain, (join(join(X1,X2),X3)=join(X1,join(X2,X3)))).
% 0.07/0.28  cnf(i_0_22, hypothesis, (join(meet(X1,X2),meet(X1,X3))=meet(X1,join(X2,X3)))).
% 0.07/0.28  cnf(i_0_21, hypothesis, (meet(join(X1,X2),join(X1,X3))=join(X1,meet(X2,X3)))).
% 0.07/0.28  cnf(i_0_23, hypothesis, (join(yy,xx)=yy)).
% 0.07/0.28  cnf(i_0_17, plain, (meet(X1,X2)=meet(X2,X1))).
% 0.07/0.28  cnf(i_0_18, plain, (join(X1,X2)=join(X2,X1))).
% 0.07/0.28  cnf(i_0_24, negated_conjecture, (meet(yy,join(xx,zz))!=join(xx,meet(yy,zz)))).
% 0.07/0.28  cnf(i_0_26, plain, (X4=X4)).
% 0.07/0.28  # End listing active clauses.  There is an equivalent clause to each of these in the clausification!
% 0.07/0.28  # Begin printing tableau
% 0.07/0.28  # Found 6 steps
% 0.07/0.28  cnf(i_0_13, plain, (meet(X3,X3)=X3), inference(start_rule)).
% 0.07/0.28  cnf(i_0_32, plain, (meet(X3,X3)=X3), inference(extension_rule, [i_0_31])).
% 0.07/0.28  cnf(i_0_57, plain, (meet(X5,X5)!=X5), inference(closure_rule, [i_0_13])).
% 0.07/0.28  cnf(i_0_55, plain, (join(meet(X3,X3),meet(X5,X5))=join(X3,X5)), inference(extension_rule, [i_0_29])).
% 0.07/0.28  cnf(i_0_64, plain, (join(X3,X5)!=meet(join(X3,X5),join(X3,X5))), inference(closure_rule, [i_0_13])).
% 0.07/0.28  cnf(i_0_62, plain, (join(meet(X3,X3),meet(X5,X5))=meet(join(X3,X5),join(X3,X5))), inference(etableau_closure_rule, [i_0_62, ...])).
% 0.07/0.28  # End printing tableau
% 0.07/0.28  # SZS output end
% 0.07/0.28  # Branches closed with saturation will be marked with an "s"
% 0.07/0.28  # There were 1 total branch saturation attempts.
% 0.07/0.28  # There were 0 of these attempts blocked.
% 0.07/0.28  # There were 0 deferred branch saturation attempts.
% 0.07/0.28  # There were 0 free duplicated saturations.
% 0.07/0.28  # There were 1 total successful branch saturations.
% 0.07/0.28  # There were 0 successful branch saturations in interreduction.
% 0.07/0.28  # There were 0 successful branch saturations on the branch.
% 0.07/0.28  # There were 1 successful branch saturations after the branch.
% 0.07/0.28  # SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.07/0.28  # SZS output start for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.07/0.28  # Begin clausification derivation
% 0.07/0.28  
% 0.07/0.28  # End clausification derivation
% 0.07/0.28  # Begin listing active clauses obtained from FOF to CNF conversion
% 0.07/0.28  cnf(i_0_13, plain, (meet(X1,X1)=X1)).
% 0.07/0.28  cnf(i_0_14, plain, (join(X1,X1)=X1)).
% 0.07/0.28  cnf(i_0_15, plain, (meet(X1,join(X1,X2))=X1)).
% 0.07/0.28  cnf(i_0_16, plain, (join(X1,meet(X1,X2))=X1)).
% 0.07/0.28  cnf(i_0_19, plain, (meet(meet(X1,X2),X3)=meet(X1,meet(X2,X3)))).
% 0.07/0.28  cnf(i_0_20, plain, (join(join(X1,X2),X3)=join(X1,join(X2,X3)))).
% 0.07/0.28  cnf(i_0_22, hypothesis, (join(meet(X1,X2),meet(X1,X3))=meet(X1,join(X2,X3)))).
% 0.07/0.28  cnf(i_0_21, hypothesis, (meet(join(X1,X2),join(X1,X3))=join(X1,meet(X2,X3)))).
% 0.07/0.28  cnf(i_0_23, hypothesis, (join(yy,xx)=yy)).
% 0.07/0.28  cnf(i_0_17, plain, (meet(X1,X2)=meet(X2,X1))).
% 0.07/0.28  cnf(i_0_18, plain, (join(X1,X2)=join(X2,X1))).
% 0.07/0.28  cnf(i_0_24, negated_conjecture, (meet(yy,join(xx,zz))!=join(xx,meet(yy,zz)))).
% 0.07/0.28  cnf(i_0_26, plain, (X4=X4)).
% 0.07/0.28  # End listing active clauses.  There is an equivalent clause to each of these in the clausification!
% 0.07/0.28  # Begin printing tableau
% 0.07/0.28  # Found 6 steps
% 0.07/0.28  cnf(i_0_13, plain, (meet(X7,X7)=X7), inference(start_rule)).
% 0.07/0.28  cnf(i_0_32, plain, (meet(X7,X7)=X7), inference(extension_rule, [i_0_30])).
% 0.07/0.28  cnf(i_0_53, plain, (meet(X7,X7)!=X7), inference(closure_rule, [i_0_13])).
% 0.07/0.28  cnf(i_0_52, plain, (meet(meet(X7,X7),meet(X7,X7))=meet(X7,X7)), inference(extension_rule, [i_0_29])).
% 0.07/0.28  cnf(i_0_64, plain, (meet(X7,X7)!=X7), inference(closure_rule, [i_0_13])).
% 0.07/0.28  cnf(i_0_62, plain, (meet(meet(X7,X7),meet(X7,X7))=X7), inference(etableau_closure_rule, [i_0_62, ...])).
% 0.07/0.28  # End printing tableau
% 0.07/0.28  # SZS output end
% 0.07/0.28  # Branches closed with saturation will be marked with an "s"
% 0.07/0.28  # There were 1 total branch saturation attempts.
% 0.07/0.28  # There were 0 of these attempts blocked.
% 0.07/0.28  # There were 0 deferred branch saturation attempts.
% 0.07/0.28  # There were 0 free duplicated saturations.
% 0.07/0.28  # There were 1 total successful branch saturations.
% 0.07/0.28  # There were 0 successful branch saturations in interreduction.
% 0.07/0.28  # There were 0 successful branch saturations on the branch.
% 0.07/0.28  # There were 1 successful branch saturations after the branch.
% 0.07/0.28  # SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.07/0.28  # SZS output start for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.07/0.28  # Begin clausification derivation
% 0.07/0.28  
% 0.07/0.28  # End clausification derivation
% 0.07/0.28  # Begin listing active clauses obtained from FOF to CNF conversion
% 0.07/0.28  cnf(i_0_13, plain, (meet(X1,X1)=X1)).
% 0.07/0.28  cnf(i_0_14, plain, (join(X1,X1)=X1)).
% 0.07/0.28  cnf(i_0_15, plain, (meet(X1,join(X1,X2))=X1)).
% 0.07/0.28  cnf(i_0_16, plain, (join(X1,meet(X1,X2))=X1)).
% 0.07/0.28  cnf(i_0_19, plain, (meet(meet(X1,X2),X3)=meet(X1,meet(X2,X3)))).
% 0.07/0.28  cnf(i_0_20, plain, (join(join(X1,X2),X3)=join(X1,join(X2,X3)))).
% 0.07/0.28  cnf(i_0_22, hypothesis, (join(meet(X1,X2),meet(X1,X3))=meet(X1,join(X2,X3)))).
% 0.07/0.28  cnf(i_0_21, hypothesis, (meet(join(X1,X2),join(X1,X3))=join(X1,meet(X2,X3)))).
% 0.07/0.28  cnf(i_0_23, hypothesis, (join(yy,xx)=yy)).
% 0.07/0.28  cnf(i_0_17, plain, (meet(X1,X2)=meet(X2,X1))).
% 0.07/0.28  cnf(i_0_18, plain, (join(X1,X2)=join(X2,X1))).
% 0.07/0.28  cnf(i_0_24, negated_conjecture, (meet(yy,join(xx,zz))!=join(xx,meet(yy,zz)))).
% 0.07/0.28  cnf(i_0_26, plain, (X4=X4)).
% 0.07/0.28  # End listing active clauses.  There is an equivalent clause to each of these in the clausification!
% 0.07/0.28  # Begin printing tableau
% 0.07/0.28  # Found 6 steps
% 0.07/0.28  cnf(i_0_13, plain, (meet(X7,X7)=X7), inference(start_rule)).
% 0.07/0.28  cnf(i_0_32, plain, (meet(X7,X7)=X7), inference(extension_rule, [i_0_30])).
% 0.07/0.28  cnf(i_0_54, plain, (meet(X7,X7)!=X7), inference(closure_rule, [i_0_13])).
% 0.07/0.28  cnf(i_0_52, plain, (meet(meet(X7,X7),meet(X7,X7))=meet(X7,X7)), inference(extension_rule, [i_0_29])).
% 0.07/0.28  cnf(i_0_64, plain, (meet(X7,X7)!=X7), inference(closure_rule, [i_0_13])).
% 0.07/0.28  cnf(i_0_62, plain, (meet(meet(X7,X7),meet(X7,X7))=X7), inference(etableau_closure_rule, [i_0_62, ...])).
% 0.07/0.28  # End printing tableau
% 0.07/0.28  # SZS output end
% 0.07/0.28  # Branches closed with saturation will be marked with an "s"
% 0.07/0.28  # Child (8488) has found a proof.
% 0.07/0.28  
% 0.07/0.28  # Proof search is over...
% 0.07/0.28  # Freeing feature tree
%------------------------------------------------------------------------------