TSTP Solution File: COM003+2 by CSE_E---1.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : CSE_E---1.5
% Problem  : COM003+2 : TPTP v8.1.2. Bugfixed v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s

% Computer : n002.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 : Wed Aug 30 18:36:03 EDT 2023

% Result   : Theorem 0.21s 0.66s
% Output   : CNFRefutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   39
% Syntax   : Number of formulae    :   87 (  14 unt;  29 typ;   0 def)
%            Number of atoms       :  191 (   0 equ)
%            Maximal formula atoms :   13 (   3 avg)
%            Number of connectives :  226 (  93   ~;  86   |;  33   &)
%                                         (   6 <=>;   8  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   46 (  23   >;  23   *;   0   +;   0  <<)
%            Number of predicates  :   18 (  17 usr;   1 prp; 0-4 aty)
%            Number of functors    :   12 (  12 usr;   6 con; 0-1 aty)
%            Number of variables   :   98 (  17 sgn;  41   !;  10   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
tff(decl_22,type,
    program_decides: $i > $o ).

tff(decl_23,type,
    program: $i > $o ).

tff(decl_24,type,
    decides: ( $i * $i * $i ) > $o ).

tff(decl_25,type,
    program_program_decides: $i > $o ).

tff(decl_26,type,
    algorithm_program_decides: $i > $o ).

tff(decl_27,type,
    algorithm: $i > $o ).

tff(decl_28,type,
    program_halts2: ( $i * $i ) > $o ).

tff(decl_29,type,
    halts2: ( $i * $i ) > $o ).

tff(decl_30,type,
    halts3_outputs: ( $i * $i * $i * $i ) > $o ).

tff(decl_31,type,
    halts3: ( $i * $i * $i ) > $o ).

tff(decl_32,type,
    outputs: ( $i * $i ) > $o ).

tff(decl_33,type,
    program_not_halts2: ( $i * $i ) > $o ).

tff(decl_34,type,
    halts2_outputs: ( $i * $i * $i ) > $o ).

tff(decl_35,type,
    program_halts2_halts3_outputs: ( $i * $i * $i * $i ) > $o ).

tff(decl_36,type,
    program_not_halts2_halts3_outputs: ( $i * $i * $i * $i ) > $o ).

tff(decl_37,type,
    program_halts2_halts2_outputs: ( $i * $i * $i ) > $o ).

tff(decl_38,type,
    program_not_halts2_halts2_outputs: ( $i * $i * $i ) > $o ).

tff(decl_39,type,
    good: $i ).

tff(decl_40,type,
    bad: $i ).

tff(decl_41,type,
    esk1_1: $i > $i ).

tff(decl_42,type,
    esk2_1: $i > $i ).

tff(decl_43,type,
    esk3_0: $i ).

tff(decl_44,type,
    esk4_1: $i > $i ).

tff(decl_45,type,
    esk5_1: $i > $i ).

tff(decl_46,type,
    esk6_0: $i ).

tff(decl_47,type,
    esk7_1: $i > $i ).

tff(decl_48,type,
    esk8_1: $i > $i ).

tff(decl_49,type,
    esk9_0: $i ).

tff(decl_50,type,
    esk10_0: $i ).

fof(prove_this,conjecture,
    ~ ? [X1] : algorithm_program_decides(X1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this) ).

fof(program_not_halts2_def,axiom,
    ! [X1,X2] :
      ( program_not_halts2(X1,X2)
    <=> ( program(X1)
        & ~ halts2(X1,X2) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',program_not_halts2_def) ).

fof(p3,axiom,
    ( ? [X4] :
        ( program(X4)
        & ! [X2] :
            ( program_halts2_halts3_outputs(X4,X2,X2,good)
            & program_not_halts2_halts3_outputs(X4,X2,X2,bad) ) )
   => ? [X5] :
        ( program(X5)
        & ! [X2] :
            ( program_halts2_halts2_outputs(X5,X2,good)
            & program_not_halts2_halts2_outputs(X5,X2,bad) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p3) ).

fof(p2,axiom,
    ! [X4] :
      ( program_program_decides(X4)
     => ! [X2,X3] :
          ( program_halts2_halts3_outputs(X4,X2,X3,good)
          & program_not_halts2_halts3_outputs(X4,X2,X3,bad) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p2) ).

fof(program_program_decides_def,axiom,
    ! [X1] :
      ( program_program_decides(X1)
    <=> ( program(X1)
        & program_decides(X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',program_program_decides_def) ).

fof(p1,axiom,
    ( ? [X1] : algorithm_program_decides(X1)
   => ? [X4] : program_program_decides(X4) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p1) ).

fof(program_halts2_def,axiom,
    ! [X1,X2] :
      ( program_halts2(X1,X2)
    <=> ( program(X1)
        & halts2(X1,X2) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',program_halts2_def) ).

fof(p4,axiom,
    ( ? [X5] :
        ( program(X5)
        & ! [X2] :
            ( program_halts2_halts2_outputs(X5,X2,good)
            & program_not_halts2_halts2_outputs(X5,X2,bad) ) )
   => ? [X6] :
        ( program(X6)
        & ! [X2] :
            ( ( program_halts2(X2,X2)
             => ~ halts2(X6,X2) )
            & program_not_halts2_halts2_outputs(X6,X2,good) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p4) ).

fof(program_not_halts2_halts2_outputs_def,axiom,
    ! [X1,X2,X4] :
      ( program_not_halts2_halts2_outputs(X1,X2,X4)
    <=> ( program_not_halts2(X2,X2)
       => halts2_outputs(X1,X2,X4) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',program_not_halts2_halts2_outputs_def) ).

fof(halts2_outputs_def,axiom,
    ! [X1,X2,X4] :
      ( halts2_outputs(X1,X2,X4)
    <=> ( halts2(X1,X2)
        & outputs(X1,X4) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',halts2_outputs_def) ).

fof(c_0_10,negated_conjecture,
    ~ ~ ? [X1] : algorithm_program_decides(X1),
    inference(assume_negation,[status(cth)],[prove_this]) ).

fof(c_0_11,plain,
    ! [X1,X2] :
      ( program_not_halts2(X1,X2)
    <=> ( program(X1)
        & ~ halts2(X1,X2) ) ),
    inference(fof_simplification,[status(thm)],[program_not_halts2_def]) ).

fof(c_0_12,plain,
    ! [X45,X49] :
      ( ( program(esk6_0)
        | ~ program(X45)
        | ~ program_halts2_halts3_outputs(X45,esk4_1(X45),esk4_1(X45),good)
        | ~ program_not_halts2_halts3_outputs(X45,esk5_1(X45),esk5_1(X45),bad) )
      & ( program_halts2_halts2_outputs(esk6_0,X49,good)
        | ~ program(X45)
        | ~ program_halts2_halts3_outputs(X45,esk4_1(X45),esk4_1(X45),good)
        | ~ program_not_halts2_halts3_outputs(X45,esk5_1(X45),esk5_1(X45),bad) )
      & ( program_not_halts2_halts2_outputs(esk6_0,X49,bad)
        | ~ program(X45)
        | ~ program_halts2_halts3_outputs(X45,esk4_1(X45),esk4_1(X45),good)
        | ~ program_not_halts2_halts3_outputs(X45,esk5_1(X45),esk5_1(X45),bad) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(fof_nnf,[status(thm)],[p3])])])])])]) ).

fof(c_0_13,plain,
    ! [X42,X43,X44] :
      ( ( program_halts2_halts3_outputs(X42,X43,X44,good)
        | ~ program_program_decides(X42) )
      & ( program_not_halts2_halts3_outputs(X42,X43,X44,bad)
        | ~ program_program_decides(X42) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[p2])])])]) ).

fof(c_0_14,plain,
    ! [X13] :
      ( ( program(X13)
        | ~ program_program_decides(X13) )
      & ( program_decides(X13)
        | ~ program_program_decides(X13) )
      & ( ~ program(X13)
        | ~ program_decides(X13)
        | program_program_decides(X13) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[program_program_decides_def])])]) ).

fof(c_0_15,plain,
    ! [X40] :
      ( ~ algorithm_program_decides(X40)
      | program_program_decides(esk3_0) ),
    inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[p1])])])]) ).

fof(c_0_16,negated_conjecture,
    algorithm_program_decides(esk10_0),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_10])])]) ).

fof(c_0_17,plain,
    ! [X15,X16] :
      ( ( program(X15)
        | ~ program_halts2(X15,X16) )
      & ( halts2(X15,X16)
        | ~ program_halts2(X15,X16) )
      & ( ~ program(X15)
        | ~ halts2(X15,X16)
        | program_halts2(X15,X16) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[program_halts2_def])])]) ).

fof(c_0_18,plain,
    ! [X21,X22] :
      ( ( program(X21)
        | ~ program_not_halts2(X21,X22) )
      & ( ~ halts2(X21,X22)
        | ~ program_not_halts2(X21,X22) )
      & ( ~ program(X21)
        | halts2(X21,X22)
        | program_not_halts2(X21,X22) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_11])])]) ).

fof(c_0_19,plain,
    ( ? [X5] :
        ( program(X5)
        & ! [X2] :
            ( program_halts2_halts2_outputs(X5,X2,good)
            & program_not_halts2_halts2_outputs(X5,X2,bad) ) )
   => ? [X6] :
        ( program(X6)
        & ! [X2] :
            ( ( program_halts2(X2,X2)
             => ~ halts2(X6,X2) )
            & program_not_halts2_halts2_outputs(X6,X2,good) ) ) ),
    inference(fof_simplification,[status(thm)],[p4]) ).

cnf(c_0_20,plain,
    ( program_not_halts2_halts2_outputs(esk6_0,X1,bad)
    | ~ program(X2)
    | ~ program_halts2_halts3_outputs(X2,esk4_1(X2),esk4_1(X2),good)
    | ~ program_not_halts2_halts3_outputs(X2,esk5_1(X2),esk5_1(X2),bad) ),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

cnf(c_0_21,plain,
    ( program_not_halts2_halts3_outputs(X1,X2,X3,bad)
    | ~ program_program_decides(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_22,plain,
    ( program(X1)
    | ~ program_program_decides(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_23,plain,
    ( program_halts2_halts3_outputs(X1,X2,X3,good)
    | ~ program_program_decides(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_24,plain,
    ( program_program_decides(esk3_0)
    | ~ algorithm_program_decides(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_15]) ).

cnf(c_0_25,negated_conjecture,
    algorithm_program_decides(esk10_0),
    inference(split_conjunct,[status(thm)],[c_0_16]) ).

cnf(c_0_26,plain,
    ( program_halts2_halts2_outputs(esk6_0,X1,good)
    | ~ program(X2)
    | ~ program_halts2_halts3_outputs(X2,esk4_1(X2),esk4_1(X2),good)
    | ~ program_not_halts2_halts3_outputs(X2,esk5_1(X2),esk5_1(X2),bad) ),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

cnf(c_0_27,plain,
    ( program(esk6_0)
    | ~ program(X1)
    | ~ program_halts2_halts3_outputs(X1,esk4_1(X1),esk4_1(X1),good)
    | ~ program_not_halts2_halts3_outputs(X1,esk5_1(X1),esk5_1(X1),bad) ),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

fof(c_0_28,plain,
    ! [X37,X38,X39] :
      ( ( ~ program_not_halts2_halts2_outputs(X37,X38,X39)
        | ~ program_not_halts2(X38,X38)
        | halts2_outputs(X37,X38,X39) )
      & ( program_not_halts2(X38,X38)
        | program_not_halts2_halts2_outputs(X37,X38,X39) )
      & ( ~ halts2_outputs(X37,X38,X39)
        | program_not_halts2_halts2_outputs(X37,X38,X39) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[program_not_halts2_halts2_outputs_def])])]) ).

cnf(c_0_29,plain,
    ( program_halts2(X1,X2)
    | ~ program(X1)
    | ~ halts2(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

cnf(c_0_30,plain,
    ( halts2(X1,X2)
    | program_not_halts2(X1,X2)
    | ~ program(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_18]) ).

fof(c_0_31,plain,
    ! [X50,X54] :
      ( ( program(esk9_0)
        | ~ program(X50)
        | ~ program_halts2_halts2_outputs(X50,esk7_1(X50),good)
        | ~ program_not_halts2_halts2_outputs(X50,esk8_1(X50),bad) )
      & ( ~ program_halts2(X54,X54)
        | ~ halts2(esk9_0,X54)
        | ~ program(X50)
        | ~ program_halts2_halts2_outputs(X50,esk7_1(X50),good)
        | ~ program_not_halts2_halts2_outputs(X50,esk8_1(X50),bad) )
      & ( program_not_halts2_halts2_outputs(esk9_0,X54,good)
        | ~ program(X50)
        | ~ program_halts2_halts2_outputs(X50,esk7_1(X50),good)
        | ~ program_not_halts2_halts2_outputs(X50,esk8_1(X50),bad) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_19])])])])])]) ).

cnf(c_0_32,plain,
    ( program_not_halts2_halts2_outputs(esk6_0,X1,bad)
    | ~ program_program_decides(X2) ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_20,c_0_21]),c_0_22]),c_0_23]) ).

cnf(c_0_33,negated_conjecture,
    program_program_decides(esk3_0),
    inference(spm,[status(thm)],[c_0_24,c_0_25]) ).

cnf(c_0_34,plain,
    ( program_halts2_halts2_outputs(esk6_0,X1,good)
    | ~ program_program_decides(X2) ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_26,c_0_21]),c_0_22]),c_0_23]) ).

cnf(c_0_35,plain,
    ( program(esk6_0)
    | ~ program_program_decides(X1) ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_27,c_0_21]),c_0_22]),c_0_23]) ).

cnf(c_0_36,plain,
    ( halts2_outputs(X1,X2,X3)
    | ~ program_not_halts2_halts2_outputs(X1,X2,X3)
    | ~ program_not_halts2(X2,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_28]) ).

cnf(c_0_37,plain,
    ( program_not_halts2(X1,X2)
    | program_halts2(X1,X2)
    | ~ program(X1) ),
    inference(spm,[status(thm)],[c_0_29,c_0_30]) ).

cnf(c_0_38,plain,
    ( program_not_halts2_halts2_outputs(esk9_0,X1,good)
    | ~ program(X2)
    | ~ program_halts2_halts2_outputs(X2,esk7_1(X2),good)
    | ~ program_not_halts2_halts2_outputs(X2,esk8_1(X2),bad) ),
    inference(split_conjunct,[status(thm)],[c_0_31]) ).

cnf(c_0_39,negated_conjecture,
    program_not_halts2_halts2_outputs(esk6_0,X1,bad),
    inference(spm,[status(thm)],[c_0_32,c_0_33]) ).

cnf(c_0_40,negated_conjecture,
    program_halts2_halts2_outputs(esk6_0,X1,good),
    inference(spm,[status(thm)],[c_0_34,c_0_33]) ).

cnf(c_0_41,negated_conjecture,
    program(esk6_0),
    inference(spm,[status(thm)],[c_0_35,c_0_33]) ).

cnf(c_0_42,plain,
    ( halts2_outputs(X1,X2,X3)
    | program_halts2(X2,X2)
    | ~ program_not_halts2_halts2_outputs(X1,X2,X3)
    | ~ program(X2) ),
    inference(spm,[status(thm)],[c_0_36,c_0_37]) ).

cnf(c_0_43,negated_conjecture,
    program_not_halts2_halts2_outputs(esk9_0,X1,good),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_38,c_0_39]),c_0_40]),c_0_41])]) ).

cnf(c_0_44,plain,
    ( program(esk9_0)
    | ~ program(X1)
    | ~ program_halts2_halts2_outputs(X1,esk7_1(X1),good)
    | ~ program_not_halts2_halts2_outputs(X1,esk8_1(X1),bad) ),
    inference(split_conjunct,[status(thm)],[c_0_31]) ).

fof(c_0_45,plain,
    ! [X23,X24,X25] :
      ( ( halts2(X23,X24)
        | ~ halts2_outputs(X23,X24,X25) )
      & ( outputs(X23,X25)
        | ~ halts2_outputs(X23,X24,X25) )
      & ( ~ halts2(X23,X24)
        | ~ outputs(X23,X25)
        | halts2_outputs(X23,X24,X25) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[halts2_outputs_def])])]) ).

cnf(c_0_46,negated_conjecture,
    ( halts2_outputs(esk9_0,X1,good)
    | program_halts2(X1,X1)
    | ~ program(X1) ),
    inference(spm,[status(thm)],[c_0_42,c_0_43]) ).

cnf(c_0_47,negated_conjecture,
    program(esk9_0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_44,c_0_39]),c_0_40]),c_0_41])]) ).

cnf(c_0_48,plain,
    ( halts2(X1,X2)
    | ~ halts2_outputs(X1,X2,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_45]) ).

cnf(c_0_49,negated_conjecture,
    ( halts2_outputs(esk9_0,esk9_0,good)
    | program_halts2(esk9_0,esk9_0) ),
    inference(spm,[status(thm)],[c_0_46,c_0_47]) ).

cnf(c_0_50,plain,
    ( halts2(X1,X2)
    | ~ program_halts2(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

cnf(c_0_51,plain,
    ( ~ program_halts2(X1,X1)
    | ~ halts2(esk9_0,X1)
    | ~ program(X2)
    | ~ program_halts2_halts2_outputs(X2,esk7_1(X2),good)
    | ~ program_not_halts2_halts2_outputs(X2,esk8_1(X2),bad) ),
    inference(split_conjunct,[status(thm)],[c_0_31]) ).

cnf(c_0_52,plain,
    ( ~ halts2(X1,X2)
    | ~ program_not_halts2(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_18]) ).

cnf(c_0_53,negated_conjecture,
    halts2(esk9_0,esk9_0),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_48,c_0_49]),c_0_50]) ).

cnf(c_0_54,negated_conjecture,
    ( ~ halts2(esk9_0,X1)
    | ~ program_halts2(X1,X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_51,c_0_39]),c_0_40]),c_0_41])]) ).

cnf(c_0_55,negated_conjecture,
    ~ program_not_halts2(esk9_0,esk9_0),
    inference(spm,[status(thm)],[c_0_52,c_0_53]) ).

cnf(c_0_56,negated_conjecture,
    ~ program_halts2(esk9_0,esk9_0),
    inference(spm,[status(thm)],[c_0_54,c_0_53]) ).

cnf(c_0_57,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_55,c_0_37]),c_0_47])]),c_0_56]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.13  % Problem    : COM003+2 : TPTP v8.1.2. Bugfixed v2.2.0.
% 0.10/0.13  % Command    : java -jar /export/starexec/sandbox/solver/bin/mcs_scs.jar %d %s
% 0.15/0.35  % Computer : n002.cluster.edu
% 0.15/0.35  % Model    : x86_64 x86_64
% 0.15/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.35  % Memory   : 8042.1875MB
% 0.15/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.35  % CPULimit   : 300
% 0.15/0.35  % WCLimit    : 300
% 0.15/0.35  % DateTime   : Tue Aug 29 13:52:35 EDT 2023
% 0.15/0.35  % CPUTime  : 
% 0.21/0.58  start to proof: theBenchmark
% 0.21/0.66  % Version  : CSE_E---1.5
% 0.21/0.66  % Problem  : theBenchmark.p
% 0.21/0.66  % Proof found
% 0.21/0.66  % SZS status Theorem for theBenchmark.p
% 0.21/0.66  % SZS output start Proof
% See solution above
% 0.21/0.67  % Total time : 0.075000 s
% 0.21/0.67  % SZS output end Proof
% 0.21/0.67  % Total time : 0.079000 s
%------------------------------------------------------------------------------