TSTP Solution File: SYN619-1 by Etableau---0.67

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Etableau---0.67
% Problem  : SYN619-1 : TPTP v8.1.0. Released v2.5.0.
% 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 : n012.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 : Thu Jul 21 06:12:52 EDT 2022

% Result   : Unsatisfiable 0.20s 0.39s
% Output   : CNFRefutation 0.20s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem  : SYN619-1 : TPTP v8.1.0. Released v2.5.0.
% 0.07/0.13  % Command  : etableau --auto --tsmdo --quicksat=10000 --tableau=1 --tableau-saturation=1 -s -p --tableau-cores=8 --cpu-limit=%d %s
% 0.13/0.35  % Computer : n012.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 600
% 0.13/0.35  % DateTime : Tue Jul 12 06:37:57 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.13/0.38  # No SInE strategy applied
% 0.13/0.38  # Auto-Mode selected heuristic G_E___208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AN
% 0.13/0.38  # and selection function SelectComplexExceptUniqMaxHorn.
% 0.13/0.38  #
% 0.13/0.38  # Presaturation interreduction done
% 0.13/0.38  # Number of axioms: 34 Number of unprocessed: 33
% 0.13/0.38  # Tableaux proof search.
% 0.13/0.38  # APR header successfully linked.
% 0.13/0.38  # Hello from C++
% 0.13/0.38  # The folding up rule is enabled...
% 0.13/0.38  # Local unification is enabled...
% 0.13/0.38  # Any saturation attempts will use folding labels...
% 0.13/0.38  # 33 beginning clauses after preprocessing and clausification
% 0.13/0.38  # Creating start rules for all 33 conjectures.
% 0.13/0.38  # There are 33 start rule candidates:
% 0.13/0.38  # Found 8 unit axioms.
% 0.13/0.38  # Unsuccessfully attempted saturation on 1 start tableaux, moving on.
% 0.13/0.38  # 33 start rule tableaux created.
% 0.13/0.38  # 25 extension rule candidate clauses
% 0.13/0.38  # 8 unit axiom clauses
% 0.13/0.38  
% 0.13/0.38  # Requested 8, 32 cores available to the main process.
% 0.20/0.39  # There were 1 total branch saturation attempts.
% 0.20/0.39  # There were 0 of these attempts blocked.
% 0.20/0.39  # There were 0 deferred branch saturation attempts.
% 0.20/0.39  # There were 0 free duplicated saturations.
% 0.20/0.39  # There were 1 total successful branch saturations.
% 0.20/0.39  # There were 0 successful branch saturations in interreduction.
% 0.20/0.39  # There were 0 successful branch saturations on the branch.
% 0.20/0.39  # There were 1 successful branch saturations after the branch.
% 0.20/0.39  # SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.39  # SZS output start for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.39  # Begin clausification derivation
% 0.20/0.39  
% 0.20/0.39  # End clausification derivation
% 0.20/0.39  # Begin listing active clauses obtained from FOF to CNF conversion
% 0.20/0.39  cnf(i_0_41, negated_conjecture, (p18(c24,f6(c25)))).
% 0.20/0.39  cnf(i_0_35, negated_conjecture, (p10(X1,X1))).
% 0.20/0.39  cnf(i_0_36, negated_conjecture, (p8(X1,X1))).
% 0.20/0.39  cnf(i_0_37, negated_conjecture, (p5(X1,X1))).
% 0.20/0.39  cnf(i_0_38, negated_conjecture, (p4(X1,X1))).
% 0.20/0.39  cnf(i_0_39, negated_conjecture, (p2(X1,X1))).
% 0.20/0.39  cnf(i_0_40, negated_conjecture, (p17(X1,X1))).
% 0.20/0.39  cnf(i_0_42, negated_conjecture, (~p18(c24,f6(f7(c22,c23))))).
% 0.20/0.39  cnf(i_0_43, negated_conjecture, (p17(X1,X2)|~p17(f3(X1),X2))).
% 0.20/0.39  cnf(i_0_56, negated_conjecture, (p2(X1,X2)|~p2(f13(X3,X1),f13(X4,X2)))).
% 0.20/0.39  cnf(i_0_57, negated_conjecture, (p2(X1,X2)|~p2(f13(X1,X3),f13(X2,X4)))).
% 0.20/0.39  cnf(i_0_45, negated_conjecture, (p10(f12(X1),f12(X2))|~p4(X1,X2))).
% 0.20/0.39  cnf(i_0_58, negated_conjecture, (p18(X1,f6(c19))|p2(f14(X1),c20)|~p18(X1,f6(c25)))).
% 0.20/0.39  cnf(i_0_61, negated_conjecture, (p18(X1,f6(c19))|p17(f3(c21),f15(X1))|~p18(X1,f6(c25)))).
% 0.20/0.39  cnf(i_0_44, negated_conjecture, (p5(f6(X1),f6(X2))|~p4(X1,X2))).
% 0.20/0.39  cnf(i_0_50, negated_conjecture, (p2(f3(X1),f3(X2))|~p2(X1,X2))).
% 0.20/0.39  cnf(i_0_46, negated_conjecture, (p2(f11(X1),f11(X2))|~p10(X1,X2))).
% 0.20/0.39  cnf(i_0_47, negated_conjecture, (p2(f14(X1),f14(X2))|~p8(X1,X2))).
% 0.20/0.39  cnf(i_0_51, negated_conjecture, (p10(X1,X2)|~p10(X3,X2)|~p10(X3,X1))).
% 0.20/0.39  cnf(i_0_52, negated_conjecture, (p8(X1,X2)|~p8(X3,X2)|~p8(X3,X1))).
% 0.20/0.39  cnf(i_0_53, negated_conjecture, (p5(X1,X2)|~p5(X3,X2)|~p5(X3,X1))).
% 0.20/0.39  cnf(i_0_54, negated_conjecture, (p4(X1,X2)|~p4(X3,X2)|~p4(X3,X1))).
% 0.20/0.39  cnf(i_0_48, negated_conjecture, (p2(f15(X1),f15(X2))|~p8(X1,X2))).
% 0.20/0.39  cnf(i_0_49, negated_conjecture, (p2(f16(X1),f16(X2))|~p8(X1,X2))).
% 0.20/0.39  cnf(i_0_66, negated_conjecture, (~p17(c21,X1)|~p2(X2,c20)|~p8(c24,f9(f13(X2,X1),X3)))).
% 0.20/0.39  cnf(i_0_68, negated_conjecture, (p18(X1,f6(f7(c22,c23)))|p8(X1,f9(f13(c20,c21),f11(f12(f7(c22,c23)))))|~p18(X1,f6(c19)))).
% 0.20/0.39  cnf(i_0_55, negated_conjecture, (p2(X1,X2)|~p2(X3,X2)|~p2(X3,X1))).
% 0.20/0.39  cnf(i_0_59, negated_conjecture, (p17(X1,X2)|~p17(X3,X4)|~p2(X4,X2)|~p2(X3,X1))).
% 0.20/0.39  cnf(i_0_62, negated_conjecture, (p8(f9(X1,X2),f9(X3,X4))|~p2(X2,X4)|~p2(X1,X3))).
% 0.20/0.39  cnf(i_0_60, negated_conjecture, (p18(X1,X2)|~p18(X3,X4)|~p5(X4,X2)|~p8(X3,X1))).
% 0.20/0.39  cnf(i_0_65, negated_conjecture, (p4(f7(X1,X2),f7(X3,X4))|~p2(X1,X3)|~p4(X2,X4))).
% 0.20/0.39  cnf(i_0_63, negated_conjecture, (p2(f13(X1,X2),f13(X3,X4))|~p2(X2,X4)|~p2(X1,X3))).
% 0.20/0.39  cnf(i_0_67, negated_conjecture, (p18(X1,f6(c19))|p8(X1,f9(f13(f14(X1),f15(X1)),f16(X1)))|~p18(X1,f6(c25)))).
% 0.20/0.39  # End listing active clauses.  There is an equivalent clause to each of these in the clausification!
% 0.20/0.39  # Begin printing tableau
% 0.20/0.39  # Found 8 steps
% 0.20/0.39  cnf(i_0_63, negated_conjecture, (p2(f13(X12,X13),f13(X12,X13))|~p2(X13,X13)|~p2(X12,X12)), inference(start_rule)).
% 0.20/0.39  cnf(i_0_73, plain, (~p2(X13,X13)), inference(closure_rule, [i_0_39])).
% 0.20/0.39  cnf(i_0_74, plain, (~p2(X12,X12)), inference(closure_rule, [i_0_39])).
% 0.20/0.39  cnf(i_0_72, plain, (p2(f13(X12,X13),f13(X12,X13))), inference(extension_rule, [i_0_63])).
% 0.20/0.39  cnf(i_0_149, plain, (~p2(X14,X14)), inference(closure_rule, [i_0_39])).
% 0.20/0.39  cnf(i_0_147, plain, (p2(f13(X14,f13(X12,X13)),f13(X14,f13(X12,X13)))), inference(extension_rule, [i_0_65])).
% 0.20/0.39  cnf(i_0_155, plain, (~p4(X7,X7)), inference(closure_rule, [i_0_38])).
% 0.20/0.39  cnf(i_0_153, plain, (p4(f7(f13(X14,f13(X12,X13)),X7),f7(f13(X14,f13(X12,X13)),X7))), inference(etableau_closure_rule, [i_0_153, ...])).
% 0.20/0.39  # End printing tableau
% 0.20/0.39  # SZS output end
% 0.20/0.39  # Branches closed with saturation will be marked with an "s"
% 0.20/0.39  # There were 1 total branch saturation attempts.
% 0.20/0.39  # There were 0 of these attempts blocked.
% 0.20/0.39  # There were 0 deferred branch saturation attempts.
% 0.20/0.39  # There were 0 free duplicated saturations.
% 0.20/0.39  # There were 1 total successful branch saturations.
% 0.20/0.39  # There were 0 successful branch saturations in interreduction.
% 0.20/0.39  # There were 0 successful branch saturations on the branch.
% 0.20/0.39  # There were 1 successful branch saturations after the branch.
% 0.20/0.39  # There were 1 total branch saturation attempts.
% 0.20/0.39  # There were 0 of these attempts blocked.
% 0.20/0.39  # There were 0 deferred branch saturation attempts.
% 0.20/0.39  # There were 0 free duplicated saturations.
% 0.20/0.39  # There were 1 total successful branch saturations.
% 0.20/0.39  # There were 0 successful branch saturations in interreduction.
% 0.20/0.39  # There were 0 successful branch saturations on the branch.
% 0.20/0.39  # There were 1 successful branch saturations after the branch.
% 0.20/0.39  # SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.39  # SZS output start for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.39  # Begin clausification derivation
% 0.20/0.39  
% 0.20/0.39  # End clausification derivation
% 0.20/0.39  # Begin listing active clauses obtained from FOF to CNF conversion
% 0.20/0.39  cnf(i_0_41, negated_conjecture, (p18(c24,f6(c25)))).
% 0.20/0.39  cnf(i_0_35, negated_conjecture, (p10(X1,X1))).
% 0.20/0.39  cnf(i_0_36, negated_conjecture, (p8(X1,X1))).
% 0.20/0.39  cnf(i_0_37, negated_conjecture, (p5(X1,X1))).
% 0.20/0.39  cnf(i_0_38, negated_conjecture, (p4(X1,X1))).
% 0.20/0.39  cnf(i_0_39, negated_conjecture, (p2(X1,X1))).
% 0.20/0.39  cnf(i_0_40, negated_conjecture, (p17(X1,X1))).
% 0.20/0.39  cnf(i_0_42, negated_conjecture, (~p18(c24,f6(f7(c22,c23))))).
% 0.20/0.39  cnf(i_0_43, negated_conjecture, (p17(X1,X2)|~p17(f3(X1),X2))).
% 0.20/0.39  cnf(i_0_56, negated_conjecture, (p2(X1,X2)|~p2(f13(X3,X1),f13(X4,X2)))).
% 0.20/0.39  cnf(i_0_57, negated_conjecture, (p2(X1,X2)|~p2(f13(X1,X3),f13(X2,X4)))).
% 0.20/0.39  cnf(i_0_45, negated_conjecture, (p10(f12(X1),f12(X2))|~p4(X1,X2))).
% 0.20/0.39  cnf(i_0_58, negated_conjecture, (p18(X1,f6(c19))|p2(f14(X1),c20)|~p18(X1,f6(c25)))).
% 0.20/0.39  cnf(i_0_61, negated_conjecture, (p18(X1,f6(c19))|p17(f3(c21),f15(X1))|~p18(X1,f6(c25)))).
% 0.20/0.39  cnf(i_0_44, negated_conjecture, (p5(f6(X1),f6(X2))|~p4(X1,X2))).
% 0.20/0.39  cnf(i_0_50, negated_conjecture, (p2(f3(X1),f3(X2))|~p2(X1,X2))).
% 0.20/0.39  cnf(i_0_46, negated_conjecture, (p2(f11(X1),f11(X2))|~p10(X1,X2))).
% 0.20/0.39  cnf(i_0_47, negated_conjecture, (p2(f14(X1),f14(X2))|~p8(X1,X2))).
% 0.20/0.39  cnf(i_0_51, negated_conjecture, (p10(X1,X2)|~p10(X3,X2)|~p10(X3,X1))).
% 0.20/0.39  cnf(i_0_52, negated_conjecture, (p8(X1,X2)|~p8(X3,X2)|~p8(X3,X1))).
% 0.20/0.39  cnf(i_0_53, negated_conjecture, (p5(X1,X2)|~p5(X3,X2)|~p5(X3,X1))).
% 0.20/0.39  cnf(i_0_54, negated_conjecture, (p4(X1,X2)|~p4(X3,X2)|~p4(X3,X1))).
% 0.20/0.39  cnf(i_0_48, negated_conjecture, (p2(f15(X1),f15(X2))|~p8(X1,X2))).
% 0.20/0.39  cnf(i_0_49, negated_conjecture, (p2(f16(X1),f16(X2))|~p8(X1,X2))).
% 0.20/0.39  cnf(i_0_66, negated_conjecture, (~p17(c21,X1)|~p2(X2,c20)|~p8(c24,f9(f13(X2,X1),X3)))).
% 0.20/0.39  cnf(i_0_68, negated_conjecture, (p18(X1,f6(f7(c22,c23)))|p8(X1,f9(f13(c20,c21),f11(f12(f7(c22,c23)))))|~p18(X1,f6(c19)))).
% 0.20/0.39  cnf(i_0_55, negated_conjecture, (p2(X1,X2)|~p2(X3,X2)|~p2(X3,X1))).
% 0.20/0.39  cnf(i_0_59, negated_conjecture, (p17(X1,X2)|~p17(X3,X4)|~p2(X4,X2)|~p2(X3,X1))).
% 0.20/0.39  cnf(i_0_62, negated_conjecture, (p8(f9(X1,X2),f9(X3,X4))|~p2(X2,X4)|~p2(X1,X3))).
% 0.20/0.39  cnf(i_0_60, negated_conjecture, (p18(X1,X2)|~p18(X3,X4)|~p5(X4,X2)|~p8(X3,X1))).
% 0.20/0.39  cnf(i_0_65, negated_conjecture, (p4(f7(X1,X2),f7(X3,X4))|~p2(X1,X3)|~p4(X2,X4))).
% 0.20/0.39  cnf(i_0_63, negated_conjecture, (p2(f13(X1,X2),f13(X3,X4))|~p2(X2,X4)|~p2(X1,X3))).
% 0.20/0.39  cnf(i_0_67, negated_conjecture, (p18(X1,f6(c19))|p8(X1,f9(f13(f14(X1),f15(X1)),f16(X1)))|~p18(X1,f6(c25)))).
% 0.20/0.39  # End listing active clauses.  There is an equivalent clause to each of these in the clausification!
% 0.20/0.39  # Begin printing tableau
% 0.20/0.39  # Found 11 steps
% 0.20/0.39  cnf(i_0_65, negated_conjecture, (p4(f7(X8,X9),f7(X8,X9))|~p2(X8,X8)|~p4(X9,X9)), inference(start_rule)).
% 0.20/0.39  cnf(i_0_76, plain, (~p2(X8,X8)), inference(closure_rule, [i_0_39])).
% 0.20/0.39  cnf(i_0_77, plain, (~p4(X9,X9)), inference(closure_rule, [i_0_38])).
% 0.20/0.39  cnf(i_0_75, plain, (p4(f7(X8,X9),f7(X8,X9))), inference(extension_rule, [i_0_65])).
% 0.20/0.39  cnf(i_0_151, plain, (~p2(X5,X5)), inference(closure_rule, [i_0_39])).
% 0.20/0.39  cnf(i_0_150, plain, (p4(f7(X5,f7(X8,X9)),f7(X5,f7(X8,X9)))), inference(extension_rule, [i_0_54])).
% 0.20/0.39  cnf(i_0_183, plain, (p4(f7(X5,f7(X8,X9)),f7(X5,f7(X8,X9)))), inference(extension_rule, [i_0_44])).
% 0.20/0.39  cnf(i_0_185, plain, (~p4(f7(X5,f7(X8,X9)),f7(X5,f7(X8,X9)))), inference(extension_rule, [i_0_65])).
% 0.20/0.39  cnf(i_0_293, plain, (~p2(X5,X5)), inference(closure_rule, [i_0_39])).
% 0.20/0.39  cnf(i_0_294, plain, (~p4(f7(X8,X9),f7(X8,X9))), inference(closure_rule, [i_0_38])).
% 0.20/0.39  cnf(i_0_231, plain, (p5(f6(f7(X5,f7(X8,X9))),f6(f7(X5,f7(X8,X9))))), inference(etableau_closure_rule, [i_0_231, ...])).
% 0.20/0.39  # End printing tableau
% 0.20/0.39  # SZS output end
% 0.20/0.39  # Branches closed with saturation will be marked with an "s"
% 0.20/0.39  # There were 1 total branch saturation attempts.
% 0.20/0.39  # There were 0 of these attempts blocked.
% 0.20/0.39  # There were 0 deferred branch saturation attempts.
% 0.20/0.39  # There were 0 free duplicated saturations.
% 0.20/0.39  # There were 1 total successful branch saturations.
% 0.20/0.39  # There were 0 successful branch saturations in interreduction.
% 0.20/0.39  # There were 0 successful branch saturations on the branch.
% 0.20/0.39  # There were 1 successful branch saturations after the branch.
% 0.20/0.39  # SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.39  # SZS output start for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.39  # Begin clausification derivation
% 0.20/0.39  
% 0.20/0.39  # End clausification derivation
% 0.20/0.39  # Begin listing active clauses obtained from FOF to CNF conversion
% 0.20/0.39  cnf(i_0_41, negated_conjecture, (p18(c24,f6(c25)))).
% 0.20/0.39  cnf(i_0_35, negated_conjecture, (p10(X1,X1))).
% 0.20/0.39  cnf(i_0_36, negated_conjecture, (p8(X1,X1))).
% 0.20/0.39  cnf(i_0_37, negated_conjecture, (p5(X1,X1))).
% 0.20/0.39  cnf(i_0_38, negated_conjecture, (p4(X1,X1))).
% 0.20/0.39  cnf(i_0_39, negated_conjecture, (p2(X1,X1))).
% 0.20/0.39  cnf(i_0_40, negated_conjecture, (p17(X1,X1))).
% 0.20/0.39  cnf(i_0_42, negated_conjecture, (~p18(c24,f6(f7(c22,c23))))).
% 0.20/0.39  cnf(i_0_43, negated_conjecture, (p17(X1,X2)|~p17(f3(X1),X2))).
% 0.20/0.39  cnf(i_0_56, negated_conjecture, (p2(X1,X2)|~p2(f13(X3,X1),f13(X4,X2)))).
% 0.20/0.39  cnf(i_0_57, negated_conjecture, (p2(X1,X2)|~p2(f13(X1,X3),f13(X2,X4)))).
% 0.20/0.39  cnf(i_0_45, negated_conjecture, (p10(f12(X1),f12(X2))|~p4(X1,X2))).
% 0.20/0.39  cnf(i_0_58, negated_conjecture, (p18(X1,f6(c19))|p2(f14(X1),c20)|~p18(X1,f6(c25)))).
% 0.20/0.39  cnf(i_0_61, negated_conjecture, (p18(X1,f6(c19))|p17(f3(c21),f15(X1))|~p18(X1,f6(c25)))).
% 0.20/0.39  cnf(i_0_44, negated_conjecture, (p5(f6(X1),f6(X2))|~p4(X1,X2))).
% 0.20/0.39  cnf(i_0_50, negated_conjecture, (p2(f3(X1),f3(X2))|~p2(X1,X2))).
% 0.20/0.39  cnf(i_0_46, negated_conjecture, (p2(f11(X1),f11(X2))|~p10(X1,X2))).
% 0.20/0.39  cnf(i_0_47, negated_conjecture, (p2(f14(X1),f14(X2))|~p8(X1,X2))).
% 0.20/0.39  cnf(i_0_51, negated_conjecture, (p10(X1,X2)|~p10(X3,X2)|~p10(X3,X1))).
% 0.20/0.39  cnf(i_0_52, negated_conjecture, (p8(X1,X2)|~p8(X3,X2)|~p8(X3,X1))).
% 0.20/0.39  cnf(i_0_53, negated_conjecture, (p5(X1,X2)|~p5(X3,X2)|~p5(X3,X1))).
% 0.20/0.39  cnf(i_0_54, negated_conjecture, (p4(X1,X2)|~p4(X3,X2)|~p4(X3,X1))).
% 0.20/0.39  cnf(i_0_48, negated_conjecture, (p2(f15(X1),f15(X2))|~p8(X1,X2))).
% 0.20/0.39  cnf(i_0_49, negated_conjecture, (p2(f16(X1),f16(X2))|~p8(X1,X2))).
% 0.20/0.39  cnf(i_0_66, negated_conjecture, (~p17(c21,X1)|~p2(X2,c20)|~p8(c24,f9(f13(X2,X1),X3)))).
% 0.20/0.39  cnf(i_0_68, negated_conjecture, (p18(X1,f6(f7(c22,c23)))|p8(X1,f9(f13(c20,c21),f11(f12(f7(c22,c23)))))|~p18(X1,f6(c19)))).
% 0.20/0.39  cnf(i_0_55, negated_conjecture, (p2(X1,X2)|~p2(X3,X2)|~p2(X3,X1))).
% 0.20/0.39  cnf(i_0_59, negated_conjecture, (p17(X1,X2)|~p17(X3,X4)|~p2(X4,X2)|~p2(X3,X1))).
% 0.20/0.39  cnf(i_0_62, negated_conjecture, (p8(f9(X1,X2),f9(X3,X4))|~p2(X2,X4)|~p2(X1,X3))).
% 0.20/0.39  cnf(i_0_60, negated_conjecture, (p18(X1,X2)|~p18(X3,X4)|~p5(X4,X2)|~p8(X3,X1))).
% 0.20/0.39  cnf(i_0_65, negated_conjecture, (p4(f7(X1,X2),f7(X3,X4))|~p2(X1,X3)|~p4(X2,X4))).
% 0.20/0.39  cnf(i_0_63, negated_conjecture, (p2(f13(X1,X2),f13(X3,X4))|~p2(X2,X4)|~p2(X1,X3))).
% 0.20/0.39  cnf(i_0_67, negated_conjecture, (p18(X1,f6(c19))|p8(X1,f9(f13(f14(X1),f15(X1)),f16(X1)))|~p18(X1,f6(c25)))).
% 0.20/0.39  # End listing active clauses.  There is an equivalent clause to each of these in the clausification!
% 0.20/0.39  # Begin printing tableau
% 0.20/0.39  # Found 8 steps
% 0.20/0.39  cnf(i_0_55, negated_conjecture, (p2(X11,X11)|~p2(X11,X11)|~p2(X11,X11)), inference(start_rule)).
% 0.20/0.39  cnf(i_0_90, plain, (~p2(X11,X11)), inference(closure_rule, [i_0_39])).
% 0.20/0.39  cnf(i_0_91, plain, (~p2(X11,X11)), inference(closure_rule, [i_0_39])).
% 0.20/0.39  cnf(i_0_89, plain, (p2(X11,X11)), inference(extension_rule, [i_0_63])).
% 0.20/0.39  cnf(i_0_149, plain, (~p2(X12,X12)), inference(closure_rule, [i_0_39])).
% 0.20/0.39  cnf(i_0_147, plain, (p2(f13(X12,X11),f13(X12,X11))), inference(extension_rule, [i_0_65])).
% 0.20/0.39  cnf(i_0_155, plain, (~p4(X8,X8)), inference(closure_rule, [i_0_38])).
% 0.20/0.39  cnf(i_0_153, plain, (p4(f7(f13(X12,X11),X8),f7(f13(X12,X11),X8))), inference(etableau_closure_rule, [i_0_153, ...])).
% 0.20/0.39  # End printing tableau
% 0.20/0.39  # SZS output end
% 0.20/0.39  # Branches closed with saturation will be marked with an "s"
% 0.20/0.39  # SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.39  # SZS output start for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.39  # Begin clausification derivation
% 0.20/0.39  
% 0.20/0.39  # End clausification derivation
% 0.20/0.39  # Begin listing active clauses obtained from FOF to CNF conversion
% 0.20/0.39  cnf(i_0_41, negated_conjecture, (p18(c24,f6(c25)))).
% 0.20/0.39  cnf(i_0_35, negated_conjecture, (p10(X1,X1))).
% 0.20/0.39  cnf(i_0_36, negated_conjecture, (p8(X1,X1))).
% 0.20/0.39  cnf(i_0_37, negated_conjecture, (p5(X1,X1))).
% 0.20/0.39  cnf(i_0_38, negated_conjecture, (p4(X1,X1))).
% 0.20/0.39  cnf(i_0_39, negated_conjecture, (p2(X1,X1))).
% 0.20/0.39  cnf(i_0_40, negated_conjecture, (p17(X1,X1))).
% 0.20/0.39  cnf(i_0_42, negated_conjecture, (~p18(c24,f6(f7(c22,c23))))).
% 0.20/0.39  cnf(i_0_43, negated_conjecture, (p17(X1,X2)|~p17(f3(X1),X2))).
% 0.20/0.39  cnf(i_0_56, negated_conjecture, (p2(X1,X2)|~p2(f13(X3,X1),f13(X4,X2)))).
% 0.20/0.39  cnf(i_0_57, negated_conjecture, (p2(X1,X2)|~p2(f13(X1,X3),f13(X2,X4)))).
% 0.20/0.39  cnf(i_0_45, negated_conjecture, (p10(f12(X1),f12(X2))|~p4(X1,X2))).
% 0.20/0.39  cnf(i_0_58, negated_conjecture, (p18(X1,f6(c19))|p2(f14(X1),c20)|~p18(X1,f6(c25)))).
% 0.20/0.39  cnf(i_0_61, negated_conjecture, (p18(X1,f6(c19))|p17(f3(c21),f15(X1))|~p18(X1,f6(c25)))).
% 0.20/0.39  cnf(i_0_44, negated_conjecture, (p5(f6(X1),f6(X2))|~p4(X1,X2))).
% 0.20/0.39  cnf(i_0_50, negated_conjecture, (p2(f3(X1),f3(X2))|~p2(X1,X2))).
% 0.20/0.39  cnf(i_0_46, negated_conjecture, (p2(f11(X1),f11(X2))|~p10(X1,X2))).
% 0.20/0.39  cnf(i_0_47, negated_conjecture, (p2(f14(X1),f14(X2))|~p8(X1,X2))).
% 0.20/0.39  cnf(i_0_51, negated_conjecture, (p10(X1,X2)|~p10(X3,X2)|~p10(X3,X1))).
% 0.20/0.39  cnf(i_0_52, negated_conjecture, (p8(X1,X2)|~p8(X3,X2)|~p8(X3,X1))).
% 0.20/0.39  cnf(i_0_53, negated_conjecture, (p5(X1,X2)|~p5(X3,X2)|~p5(X3,X1))).
% 0.20/0.39  cnf(i_0_54, negated_conjecture, (p4(X1,X2)|~p4(X3,X2)|~p4(X3,X1))).
% 0.20/0.39  cnf(i_0_48, negated_conjecture, (p2(f15(X1),f15(X2))|~p8(X1,X2))).
% 0.20/0.39  cnf(i_0_49, negated_conjecture, (p2(f16(X1),f16(X2))|~p8(X1,X2))).
% 0.20/0.39  cnf(i_0_66, negated_conjecture, (~p17(c21,X1)|~p2(X2,c20)|~p8(c24,f9(f13(X2,X1),X3)))).
% 0.20/0.39  cnf(i_0_68, negated_conjecture, (p18(X1,f6(f7(c22,c23)))|p8(X1,f9(f13(c20,c21),f11(f12(f7(c22,c23)))))|~p18(X1,f6(c19)))).
% 0.20/0.39  cnf(i_0_55, negated_conjecture, (p2(X1,X2)|~p2(X3,X2)|~p2(X3,X1))).
% 0.20/0.39  cnf(i_0_59, negated_conjecture, (p17(X1,X2)|~p17(X3,X4)|~p2(X4,X2)|~p2(X3,X1))).
% 0.20/0.39  cnf(i_0_62, negated_conjecture, (p8(f9(X1,X2),f9(X3,X4))|~p2(X2,X4)|~p2(X1,X3))).
% 0.20/0.39  cnf(i_0_60, negated_conjecture, (p18(X1,X2)|~p18(X3,X4)|~p5(X4,X2)|~p8(X3,X1))).
% 0.20/0.39  cnf(i_0_65, negated_conjecture, (p4(f7(X1,X2),f7(X3,X4))|~p2(X1,X3)|~p4(X2,X4))).
% 0.20/0.39  cnf(i_0_63, negated_conjecture, (p2(f13(X1,X2),f13(X3,X4))|~p2(X2,X4)|~p2(X1,X3))).
% 0.20/0.39  cnf(i_0_67, negated_conjecture, (p18(X1,f6(c19))|p8(X1,f9(f13(f14(X1),f15(X1)),f16(X1)))|~p18(X1,f6(c25)))).
% 0.20/0.39  # End listing active clauses.  There is an equivalent clause to each of these in the clausification!
% 0.20/0.39  # Begin printing tableau
% 0.20/0.39  # Found 8 steps
% 0.20/0.39  cnf(i_0_60, negated_conjecture, (p18(c24,f6(f7(c22,c23)))|~p18(c24,f6(c25))|~p5(f6(c25),f6(f7(c22,c23)))|~p8(c24,c24)), inference(start_rule)).
% 0.20/0.39  cnf(i_0_78, plain, (p18(c24,f6(f7(c22,c23)))), inference(closure_rule, [i_0_42])).
% 0.20/0.39  cnf(i_0_79, plain, (~p18(c24,f6(c25))), inference(closure_rule, [i_0_41])).
% 0.20/0.39  cnf(i_0_81, plain, (~p8(c24,c24)), inference(closure_rule, [i_0_36])).
% 0.20/0.39  cnf(i_0_80, plain, (~p5(f6(c25),f6(f7(c22,c23)))), inference(extension_rule, [i_0_53])).
% 0.20/0.39  cnf(i_0_181, plain, (~p5(f6(f7(c22,c23)),f6(f7(c22,c23)))), inference(closure_rule, [i_0_37])).
% 0.20/0.39  cnf(i_0_182, plain, (~p5(f6(f7(c22,c23)),f6(c25))), inference(extension_rule, [i_0_44])).
% 0.20/0.39  cnf(i_0_232, plain, (~p4(f7(c22,c23),c25)), inference(etableau_closure_rule, [i_0_232, ...])).
% 0.20/0.39  # End printing tableau
% 0.20/0.39  # SZS output end
% 0.20/0.39  # Branches closed with saturation will be marked with an "s"
% 0.20/0.39  # Child (22651) has found a proof.
% 0.20/0.39  
% 0.20/0.39  # Proof search is over...
% 0.20/0.39  # Freeing feature tree
%------------------------------------------------------------------------------