TSTP Solution File: SYN085-1.010 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : SYN085-1.010 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%s

% Computer : n006.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 Sep 29 23:53:41 EDT 2022

% Result   : Unsatisfiable 0.10s 0.35s
% Output   : Proof 0.10s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   20
%            Number of leaves      :   36
% Syntax   : Number of formulae    :   91 (  12 unt;  11 typ;   0 def)
%            Number of atoms       :  613 (   0 equ)
%            Maximal formula atoms :   22 (   7 avg)
%            Number of connectives : 1021 ( 488   ~; 469   |;   0   &)
%                                         (  64 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   6 avg)
%            Maximal term depth    :    0 (   0 avg)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of predicates  :   13 (  11 usr;  13 prp; 0-0 aty)
%            Number of functors    :    0 (   0 usr;   0 con; --- aty)
%            Number of variables   :    0 (   0   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
tff(p_10_type,type,
    p_10: $o ).

tff(p_9_type,type,
    p_9: $o ).

tff(p_8_type,type,
    p_8: $o ).

tff(p_7_type,type,
    p_7: $o ).

tff(p_6_type,type,
    p_6: $o ).

tff(p_5_type,type,
    p_5: $o ).

tff(p_4_type,type,
    p_4: $o ).

tff(p_3_type,type,
    p_3: $o ).

tff(p_2_type,type,
    p_2: $o ).

tff(p_1_type,type,
    p_1: $o ).

tff(p_0_type,type,
    p_0: $o ).

tff(1,plain,
    ( ( $false
      | $false
      | $false
      | $false
      | $false
      | $false
      | $false
      | $false
      | $false
      | $false )
  <=> $false ),
    inference(rewrite,[status(thm)],]) ).

tff(2,plain,
    ( ~ $true
  <=> $false ),
    inference(rewrite,[status(thm)],]) ).

tff(3,axiom,
    p_10,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',s1_11) ).

tff(4,plain,
    ( p_10
  <=> $true ),
    inference(iff_true,[status(thm)],[3]) ).

tff(5,plain,
    ( ~ p_10
  <=> ~ $true ),
    inference(monotonicity,[status(thm)],[4]) ).

tff(6,plain,
    ( ~ p_10
  <=> $false ),
    inference(transitivity,[status(thm)],[5,2]) ).

tff(7,axiom,
    p_9,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',s1_10) ).

tff(8,plain,
    ( p_9
  <=> $true ),
    inference(iff_true,[status(thm)],[7]) ).

tff(9,plain,
    ( ~ p_9
  <=> ~ $true ),
    inference(monotonicity,[status(thm)],[8]) ).

tff(10,plain,
    ( ~ p_9
  <=> $false ),
    inference(transitivity,[status(thm)],[9,2]) ).

tff(11,axiom,
    p_8,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',s1_9) ).

tff(12,plain,
    ( p_8
  <=> $true ),
    inference(iff_true,[status(thm)],[11]) ).

tff(13,plain,
    ( ~ p_8
  <=> ~ $true ),
    inference(monotonicity,[status(thm)],[12]) ).

tff(14,plain,
    ( ~ p_8
  <=> $false ),
    inference(transitivity,[status(thm)],[13,2]) ).

tff(15,axiom,
    p_7,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',s1_8) ).

tff(16,plain,
    ( p_7
  <=> $true ),
    inference(iff_true,[status(thm)],[15]) ).

tff(17,plain,
    ( ~ p_7
  <=> ~ $true ),
    inference(monotonicity,[status(thm)],[16]) ).

tff(18,plain,
    ( ~ p_7
  <=> $false ),
    inference(transitivity,[status(thm)],[17,2]) ).

tff(19,axiom,
    p_6,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',s1_7) ).

tff(20,plain,
    ( p_6
  <=> $true ),
    inference(iff_true,[status(thm)],[19]) ).

tff(21,plain,
    ( ~ p_6
  <=> ~ $true ),
    inference(monotonicity,[status(thm)],[20]) ).

tff(22,plain,
    ( ~ p_6
  <=> $false ),
    inference(transitivity,[status(thm)],[21,2]) ).

tff(23,axiom,
    p_5,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',s1_6) ).

tff(24,plain,
    ( p_5
  <=> $true ),
    inference(iff_true,[status(thm)],[23]) ).

tff(25,plain,
    ( ~ p_5
  <=> ~ $true ),
    inference(monotonicity,[status(thm)],[24]) ).

tff(26,plain,
    ( ~ p_5
  <=> $false ),
    inference(transitivity,[status(thm)],[25,2]) ).

tff(27,axiom,
    p_4,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',s1_5) ).

tff(28,plain,
    ( p_4
  <=> $true ),
    inference(iff_true,[status(thm)],[27]) ).

tff(29,plain,
    ( ~ p_4
  <=> ~ $true ),
    inference(monotonicity,[status(thm)],[28]) ).

tff(30,plain,
    ( ~ p_4
  <=> $false ),
    inference(transitivity,[status(thm)],[29,2]) ).

tff(31,axiom,
    p_3,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',s1_4) ).

tff(32,plain,
    ( p_3
  <=> $true ),
    inference(iff_true,[status(thm)],[31]) ).

tff(33,plain,
    ( ~ p_3
  <=> ~ $true ),
    inference(monotonicity,[status(thm)],[32]) ).

tff(34,plain,
    ( ~ p_3
  <=> $false ),
    inference(transitivity,[status(thm)],[33,2]) ).

tff(35,axiom,
    p_2,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',s1_3) ).

tff(36,plain,
    ( p_2
  <=> $true ),
    inference(iff_true,[status(thm)],[35]) ).

tff(37,plain,
    ( ~ p_2
  <=> ~ $true ),
    inference(monotonicity,[status(thm)],[36]) ).

tff(38,plain,
    ( ~ p_2
  <=> $false ),
    inference(transitivity,[status(thm)],[37,2]) ).

tff(39,axiom,
    p_1,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',s1_2) ).

tff(40,plain,
    ( p_1
  <=> $true ),
    inference(iff_true,[status(thm)],[39]) ).

tff(41,plain,
    ( ~ p_1
  <=> ~ $true ),
    inference(monotonicity,[status(thm)],[40]) ).

tff(42,plain,
    ( ~ p_1
  <=> $false ),
    inference(transitivity,[status(thm)],[41,2]) ).

tff(43,plain,
    ( ( ~ p_1
      | ~ p_2
      | ~ p_3
      | ~ p_4
      | ~ p_5
      | ~ p_6
      | ~ p_7
      | ~ p_8
      | ~ p_9
      | ~ p_10 )
  <=> ( $false
      | $false
      | $false
      | $false
      | $false
      | $false
      | $false
      | $false
      | $false
      | $false ) ),
    inference(monotonicity,[status(thm)],[42,38,34,30,26,22,18,14,10,6]) ).

tff(44,plain,
    ( ( ~ p_1
      | ~ p_2
      | ~ p_3
      | ~ p_4
      | ~ p_5
      | ~ p_6
      | ~ p_7
      | ~ p_8
      | ~ p_9
      | ~ p_10 )
  <=> $false ),
    inference(transitivity,[status(thm)],[43,1]) ).

tff(45,plain,
    ( ( $false
      | ~ p_1
      | ~ p_2
      | ~ p_3
      | ~ p_4
      | ~ p_5
      | ~ p_6
      | ~ p_7
      | ~ p_8
      | ~ p_9
      | ~ p_10 )
  <=> ( ~ p_1
      | ~ p_2
      | ~ p_3
      | ~ p_4
      | ~ p_5
      | ~ p_6
      | ~ p_7
      | ~ p_8
      | ~ p_9
      | ~ p_10 ) ),
    inference(rewrite,[status(thm)],]) ).

tff(46,axiom,
    ~ p_0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',s1_goal_1) ).

tff(47,plain,
    ( p_0
  <=> $false ),
    inference(iff_false,[status(thm)],[46]) ).

tff(48,plain,
    ( ( p_0
      | ~ p_1
      | ~ p_2
      | ~ p_3
      | ~ p_4
      | ~ p_5
      | ~ p_6
      | ~ p_7
      | ~ p_8
      | ~ p_9
      | ~ p_10 )
  <=> ( $false
      | ~ p_1
      | ~ p_2
      | ~ p_3
      | ~ p_4
      | ~ p_5
      | ~ p_6
      | ~ p_7
      | ~ p_8
      | ~ p_9
      | ~ p_10 ) ),
    inference(monotonicity,[status(thm)],[47]) ).

tff(49,plain,
    ( ( p_0
      | ~ p_1
      | ~ p_2
      | ~ p_3
      | ~ p_4
      | ~ p_5
      | ~ p_6
      | ~ p_7
      | ~ p_8
      | ~ p_9
      | ~ p_10 )
  <=> ( ~ p_1
      | ~ p_2
      | ~ p_3
      | ~ p_4
      | ~ p_5
      | ~ p_6
      | ~ p_7
      | ~ p_8
      | ~ p_9
      | ~ p_10 ) ),
    inference(transitivity,[status(thm)],[48,45]) ).

tff(50,plain,
    ( ( p_0
      | ~ p_1
      | ~ p_2
      | ~ p_3
      | ~ p_4
      | ~ p_5
      | ~ p_6
      | ~ p_7
      | ~ p_8
      | ~ p_9
      | ~ p_10 )
  <=> ( p_0
      | ~ p_1
      | ~ p_2
      | ~ p_3
      | ~ p_4
      | ~ p_5
      | ~ p_6
      | ~ p_7
      | ~ p_8
      | ~ p_9
      | ~ p_10 ) ),
    inference(rewrite,[status(thm)],]) ).

tff(51,plain,
    ( ( p_0
      | ~ p_1
      | ~ p_2
      | ~ p_3
      | ~ p_4
      | ~ p_5
      | ~ p_6
      | ~ p_7
      | ~ p_8
      | ~ p_9
      | ~ p_10 )
  <=> ( p_0
      | ~ p_1
      | ~ p_2
      | ~ p_3
      | ~ p_4
      | ~ p_5
      | ~ p_6
      | ~ p_7
      | ~ p_8
      | ~ p_9
      | ~ p_10 ) ),
    inference(rewrite,[status(thm)],]) ).

tff(52,plain,
    ( ( p_0
      | ~ p_1
      | ~ p_2
      | ~ p_3
      | ~ p_4
      | ~ p_5
      | ~ p_6
      | ~ p_7
      | ~ p_8
      | ~ p_9 )
  <=> ( p_0
      | ~ p_1
      | ~ p_2
      | ~ p_3
      | ~ p_4
      | ~ p_5
      | ~ p_6
      | ~ p_7
      | ~ p_8
      | ~ p_9 ) ),
    inference(rewrite,[status(thm)],]) ).

tff(53,plain,
    ( ( p_0
      | ~ p_1
      | ~ p_2
      | ~ p_3
      | ~ p_4
      | ~ p_5
      | ~ p_6
      | ~ p_7
      | ~ p_8 )
  <=> ( p_0
      | ~ p_1
      | ~ p_2
      | ~ p_3
      | ~ p_4
      | ~ p_5
      | ~ p_6
      | ~ p_7
      | ~ p_8 ) ),
    inference(rewrite,[status(thm)],]) ).

tff(54,plain,
    ( ( p_0
      | ~ p_1
      | ~ p_2
      | ~ p_3
      | ~ p_4
      | ~ p_5
      | ~ p_6
      | ~ p_7 )
  <=> ( p_0
      | ~ p_1
      | ~ p_2
      | ~ p_3
      | ~ p_4
      | ~ p_5
      | ~ p_6
      | ~ p_7 ) ),
    inference(rewrite,[status(thm)],]) ).

tff(55,plain,
    ( ( p_0
      | ~ p_1
      | ~ p_2
      | ~ p_3
      | ~ p_4
      | ~ p_5
      | ~ p_6 )
  <=> ( p_0
      | ~ p_1
      | ~ p_2
      | ~ p_3
      | ~ p_4
      | ~ p_5
      | ~ p_6 ) ),
    inference(rewrite,[status(thm)],]) ).

tff(56,plain,
    ( ( p_0
      | ~ p_1
      | ~ p_2
      | ~ p_3
      | ~ p_4
      | ~ p_5 )
  <=> ( p_0
      | ~ p_1
      | ~ p_2
      | ~ p_3
      | ~ p_4
      | ~ p_5 ) ),
    inference(rewrite,[status(thm)],]) ).

tff(57,plain,
    ( ( p_0
      | ~ p_1
      | ~ p_2
      | ~ p_3
      | ~ p_4 )
  <=> ( p_0
      | ~ p_1
      | ~ p_2
      | ~ p_3
      | ~ p_4 ) ),
    inference(rewrite,[status(thm)],]) ).

tff(58,plain,
    ( ( p_0
      | ~ p_1
      | ~ p_2
      | ~ p_3 )
  <=> ( p_0
      | ~ p_1
      | ~ p_2
      | ~ p_3 ) ),
    inference(rewrite,[status(thm)],]) ).

tff(59,plain,
    ( ( p_0
      | ~ p_1
      | ~ p_2 )
  <=> ( p_0
      | ~ p_1
      | ~ p_2 ) ),
    inference(rewrite,[status(thm)],]) ).

tff(60,plain,
    ( ( p_0
      | ~ p_1
      | ~ p_2
      | ~ p_3 )
  <=> ( p_0
      | ~ p_1
      | ~ p_2
      | ~ p_3 ) ),
    inference(monotonicity,[status(thm)],[59]) ).

tff(61,plain,
    ( ( p_0
      | ~ p_1
      | ~ p_2
      | ~ p_3 )
  <=> ( p_0
      | ~ p_1
      | ~ p_2
      | ~ p_3 ) ),
    inference(transitivity,[status(thm)],[60,58]) ).

tff(62,plain,
    ( ( p_0
      | ~ p_1
      | ~ p_2
      | ~ p_3
      | ~ p_4 )
  <=> ( p_0
      | ~ p_1
      | ~ p_2
      | ~ p_3
      | ~ p_4 ) ),
    inference(monotonicity,[status(thm)],[61]) ).

tff(63,plain,
    ( ( p_0
      | ~ p_1
      | ~ p_2
      | ~ p_3
      | ~ p_4 )
  <=> ( p_0
      | ~ p_1
      | ~ p_2
      | ~ p_3
      | ~ p_4 ) ),
    inference(transitivity,[status(thm)],[62,57]) ).

tff(64,plain,
    ( ( p_0
      | ~ p_1
      | ~ p_2
      | ~ p_3
      | ~ p_4
      | ~ p_5 )
  <=> ( p_0
      | ~ p_1
      | ~ p_2
      | ~ p_3
      | ~ p_4
      | ~ p_5 ) ),
    inference(monotonicity,[status(thm)],[63]) ).

tff(65,plain,
    ( ( p_0
      | ~ p_1
      | ~ p_2
      | ~ p_3
      | ~ p_4
      | ~ p_5 )
  <=> ( p_0
      | ~ p_1
      | ~ p_2
      | ~ p_3
      | ~ p_4
      | ~ p_5 ) ),
    inference(transitivity,[status(thm)],[64,56]) ).

tff(66,plain,
    ( ( p_0
      | ~ p_1
      | ~ p_2
      | ~ p_3
      | ~ p_4
      | ~ p_5
      | ~ p_6 )
  <=> ( p_0
      | ~ p_1
      | ~ p_2
      | ~ p_3
      | ~ p_4
      | ~ p_5
      | ~ p_6 ) ),
    inference(monotonicity,[status(thm)],[65]) ).

tff(67,plain,
    ( ( p_0
      | ~ p_1
      | ~ p_2
      | ~ p_3
      | ~ p_4
      | ~ p_5
      | ~ p_6 )
  <=> ( p_0
      | ~ p_1
      | ~ p_2
      | ~ p_3
      | ~ p_4
      | ~ p_5
      | ~ p_6 ) ),
    inference(transitivity,[status(thm)],[66,55]) ).

tff(68,plain,
    ( ( p_0
      | ~ p_1
      | ~ p_2
      | ~ p_3
      | ~ p_4
      | ~ p_5
      | ~ p_6
      | ~ p_7 )
  <=> ( p_0
      | ~ p_1
      | ~ p_2
      | ~ p_3
      | ~ p_4
      | ~ p_5
      | ~ p_6
      | ~ p_7 ) ),
    inference(monotonicity,[status(thm)],[67]) ).

tff(69,plain,
    ( ( p_0
      | ~ p_1
      | ~ p_2
      | ~ p_3
      | ~ p_4
      | ~ p_5
      | ~ p_6
      | ~ p_7 )
  <=> ( p_0
      | ~ p_1
      | ~ p_2
      | ~ p_3
      | ~ p_4
      | ~ p_5
      | ~ p_6
      | ~ p_7 ) ),
    inference(transitivity,[status(thm)],[68,54]) ).

tff(70,plain,
    ( ( p_0
      | ~ p_1
      | ~ p_2
      | ~ p_3
      | ~ p_4
      | ~ p_5
      | ~ p_6
      | ~ p_7
      | ~ p_8 )
  <=> ( p_0
      | ~ p_1
      | ~ p_2
      | ~ p_3
      | ~ p_4
      | ~ p_5
      | ~ p_6
      | ~ p_7
      | ~ p_8 ) ),
    inference(monotonicity,[status(thm)],[69]) ).

tff(71,plain,
    ( ( p_0
      | ~ p_1
      | ~ p_2
      | ~ p_3
      | ~ p_4
      | ~ p_5
      | ~ p_6
      | ~ p_7
      | ~ p_8 )
  <=> ( p_0
      | ~ p_1
      | ~ p_2
      | ~ p_3
      | ~ p_4
      | ~ p_5
      | ~ p_6
      | ~ p_7
      | ~ p_8 ) ),
    inference(transitivity,[status(thm)],[70,53]) ).

tff(72,plain,
    ( ( p_0
      | ~ p_1
      | ~ p_2
      | ~ p_3
      | ~ p_4
      | ~ p_5
      | ~ p_6
      | ~ p_7
      | ~ p_8
      | ~ p_9 )
  <=> ( p_0
      | ~ p_1
      | ~ p_2
      | ~ p_3
      | ~ p_4
      | ~ p_5
      | ~ p_6
      | ~ p_7
      | ~ p_8
      | ~ p_9 ) ),
    inference(monotonicity,[status(thm)],[71]) ).

tff(73,plain,
    ( ( p_0
      | ~ p_1
      | ~ p_2
      | ~ p_3
      | ~ p_4
      | ~ p_5
      | ~ p_6
      | ~ p_7
      | ~ p_8
      | ~ p_9 )
  <=> ( p_0
      | ~ p_1
      | ~ p_2
      | ~ p_3
      | ~ p_4
      | ~ p_5
      | ~ p_6
      | ~ p_7
      | ~ p_8
      | ~ p_9 ) ),
    inference(transitivity,[status(thm)],[72,52]) ).

tff(74,plain,
    ( ( p_0
      | ~ p_1
      | ~ p_2
      | ~ p_3
      | ~ p_4
      | ~ p_5
      | ~ p_6
      | ~ p_7
      | ~ p_8
      | ~ p_9
      | ~ p_10 )
  <=> ( p_0
      | ~ p_1
      | ~ p_2
      | ~ p_3
      | ~ p_4
      | ~ p_5
      | ~ p_6
      | ~ p_7
      | ~ p_8
      | ~ p_9
      | ~ p_10 ) ),
    inference(monotonicity,[status(thm)],[73]) ).

tff(75,plain,
    ( ( p_0
      | ~ p_1
      | ~ p_2
      | ~ p_3
      | ~ p_4
      | ~ p_5
      | ~ p_6
      | ~ p_7
      | ~ p_8
      | ~ p_9
      | ~ p_10 )
  <=> ( p_0
      | ~ p_1
      | ~ p_2
      | ~ p_3
      | ~ p_4
      | ~ p_5
      | ~ p_6
      | ~ p_7
      | ~ p_8
      | ~ p_9
      | ~ p_10 ) ),
    inference(transitivity,[status(thm)],[74,51]) ).

tff(76,axiom,
    ( p_0
    | ~ p_1
    | ~ p_2
    | ~ p_3
    | ~ p_4
    | ~ p_5
    | ~ p_6
    | ~ p_7
    | ~ p_8
    | ~ p_9
    | ~ p_10 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',s1_1) ).

tff(77,plain,
    ( p_0
    | ~ p_1
    | ~ p_2
    | ~ p_3
    | ~ p_4
    | ~ p_5
    | ~ p_6
    | ~ p_7
    | ~ p_8
    | ~ p_9
    | ~ p_10 ),
    inference(modus_ponens,[status(thm)],[76,75]) ).

tff(78,plain,
    ( p_0
    | ~ p_1
    | ~ p_2
    | ~ p_3
    | ~ p_4
    | ~ p_5
    | ~ p_6
    | ~ p_7
    | ~ p_8
    | ~ p_9
    | ~ p_10 ),
    inference(modus_ponens,[status(thm)],[77,50]) ).

tff(79,plain,
    ( ~ p_1
    | ~ p_2
    | ~ p_3
    | ~ p_4
    | ~ p_5
    | ~ p_6
    | ~ p_7
    | ~ p_8
    | ~ p_9
    | ~ p_10 ),
    inference(modus_ponens,[status(thm)],[78,49]) ).

tff(80,plain,
    $false,
    inference(modus_ponens,[status(thm)],[79,44]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.05/0.11  % Problem  : SYN085-1.010 : TPTP v8.1.0. Released v1.0.0.
% 0.05/0.11  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.10/0.31  % Computer : n006.cluster.edu
% 0.10/0.31  % Model    : x86_64 x86_64
% 0.10/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.31  % Memory   : 8042.1875MB
% 0.10/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.32  % CPULimit : 300
% 0.10/0.32  % WCLimit  : 300
% 0.10/0.32  % DateTime : Mon Sep  5 01:41:38 EDT 2022
% 0.10/0.32  % CPUTime  : 
% 0.10/0.32  Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.10/0.32  Usage: tptp [options] [-file:]file
% 0.10/0.32    -h, -?       prints this message.
% 0.10/0.32    -smt2        print SMT-LIB2 benchmark.
% 0.10/0.32    -m, -model   generate model.
% 0.10/0.32    -p, -proof   generate proof.
% 0.10/0.32    -c, -core    generate unsat core of named formulas.
% 0.10/0.32    -st, -statistics display statistics.
% 0.10/0.32    -t:timeout   set timeout (in second).
% 0.10/0.32    -smt2status  display status in smt2 format instead of SZS.
% 0.10/0.32    -check_status check the status produced by Z3 against annotation in benchmark.
% 0.10/0.32    -<param>:<value> configuration parameter and value.
% 0.10/0.32    -o:<output-file> file to place output in.
% 0.10/0.35  % SZS status Unsatisfiable
% 0.10/0.35  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------