TSTP Solution File: GRP175-4 by Z3---4.8.9.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Z3---4.8.9.0
% Problem  : GRP175-4 : TPTP v8.1.0. Bugfixed v1.2.1.
% Transfm  : none
% Format   : tptp
% Command  : z3_tptp -proof -model -t:%d -file:%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 : Fri Sep 16 22:26:34 EDT 2022

% Result   : Unsatisfiable 0.19s 0.41s
% Output   : Proof 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :   39
% Syntax   : Number of formulae    :   92 (  62 unt;   7 typ;   0 def)
%            Number of atoms       :  122 ( 114 equ)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :   41 (  11   ~;   7   |;   0   &)
%                                         (  23 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of FOOLs       :    7 (   7 fml;   0 var)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    7 (   4   >;   3   *;   0   +;   0  <<)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   3 con; 0-2 aty)
%            Number of variables   :  140 ( 126   !;   0   ?; 140   :)

% Comments : 
%------------------------------------------------------------------------------
tff(multiply_type,type,
    multiply: ( $i * $i ) > $i ).

tff(a_type,type,
    a: $i ).

tff(b_type,type,
    b: $i ).

tff(inverse_type,type,
    inverse: $i > $i ).

tff(least_upper_bound_type,type,
    least_upper_bound: ( $i * $i ) > $i ).

tff(identity_type,type,
    identity: $i ).

tff(greatest_lower_bound_type,type,
    greatest_lower_bound: ( $i * $i ) > $i ).

tff(1,plain,
    ^ [Y: $i,X: $i] :
      refl(
        ( ( least_upper_bound(X,Y) = least_upper_bound(Y,X) )
      <=> ( least_upper_bound(X,Y) = least_upper_bound(Y,X) ) )),
    inference(bind,[status(th)],]) ).

tff(2,plain,
    ( ! [Y: $i,X: $i] : ( least_upper_bound(X,Y) = least_upper_bound(Y,X) )
  <=> ! [Y: $i,X: $i] : ( least_upper_bound(X,Y) = least_upper_bound(Y,X) ) ),
    inference(quant_intro,[status(thm)],[1]) ).

tff(3,plain,
    ( ! [Y: $i,X: $i] : ( least_upper_bound(X,Y) = least_upper_bound(Y,X) )
  <=> ! [Y: $i,X: $i] : ( least_upper_bound(X,Y) = least_upper_bound(Y,X) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(4,axiom,
    ! [Y: $i,X: $i] : ( least_upper_bound(X,Y) = least_upper_bound(Y,X) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP004-2.ax',symmetry_of_lub) ).

tff(5,plain,
    ! [Y: $i,X: $i] : ( least_upper_bound(X,Y) = least_upper_bound(Y,X) ),
    inference(modus_ponens,[status(thm)],[4,3]) ).

tff(6,plain,
    ! [Y: $i,X: $i] : ( least_upper_bound(X,Y) = least_upper_bound(Y,X) ),
    inference(skolemize,[status(sab)],[5]) ).

tff(7,plain,
    ! [Y: $i,X: $i] : ( least_upper_bound(X,Y) = least_upper_bound(Y,X) ),
    inference(modus_ponens,[status(thm)],[6,2]) ).

tff(8,plain,
    ( ~ ! [Y: $i,X: $i] : ( least_upper_bound(X,Y) = least_upper_bound(Y,X) )
    | ( least_upper_bound(multiply(b,a),a) = least_upper_bound(a,multiply(b,a)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(9,plain,
    least_upper_bound(multiply(b,a),a) = least_upper_bound(a,multiply(b,a)),
    inference(unit_resolution,[status(thm)],[8,7]) ).

tff(10,plain,
    ^ [X: $i] :
      refl(
        ( ( multiply(identity,X) = X )
      <=> ( multiply(identity,X) = X ) )),
    inference(bind,[status(th)],]) ).

tff(11,plain,
    ( ! [X: $i] : ( multiply(identity,X) = X )
  <=> ! [X: $i] : ( multiply(identity,X) = X ) ),
    inference(quant_intro,[status(thm)],[10]) ).

tff(12,plain,
    ( ! [X: $i] : ( multiply(identity,X) = X )
  <=> ! [X: $i] : ( multiply(identity,X) = X ) ),
    inference(rewrite,[status(thm)],]) ).

tff(13,axiom,
    ! [X: $i] : ( multiply(identity,X) = X ),
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP004-0.ax',left_identity) ).

tff(14,plain,
    ! [X: $i] : ( multiply(identity,X) = X ),
    inference(modus_ponens,[status(thm)],[13,12]) ).

tff(15,plain,
    ! [X: $i] : ( multiply(identity,X) = X ),
    inference(skolemize,[status(sab)],[14]) ).

tff(16,plain,
    ! [X: $i] : ( multiply(identity,X) = X ),
    inference(modus_ponens,[status(thm)],[15,11]) ).

tff(17,plain,
    ( ~ ! [X: $i] : ( multiply(identity,X) = X )
    | ( multiply(identity,a) = a ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(18,plain,
    multiply(identity,a) = a,
    inference(unit_resolution,[status(thm)],[17,16]) ).

tff(19,plain,
    least_upper_bound(multiply(b,a),multiply(identity,a)) = least_upper_bound(multiply(b,a),a),
    inference(monotonicity,[status(thm)],[18]) ).

tff(20,plain,
    ^ [Z: $i,Y: $i,X: $i] :
      refl(
        ( ( multiply(least_upper_bound(Y,Z),X) = least_upper_bound(multiply(Y,X),multiply(Z,X)) )
      <=> ( multiply(least_upper_bound(Y,Z),X) = least_upper_bound(multiply(Y,X),multiply(Z,X)) ) )),
    inference(bind,[status(th)],]) ).

tff(21,plain,
    ( ! [Z: $i,Y: $i,X: $i] : ( multiply(least_upper_bound(Y,Z),X) = least_upper_bound(multiply(Y,X),multiply(Z,X)) )
  <=> ! [Z: $i,Y: $i,X: $i] : ( multiply(least_upper_bound(Y,Z),X) = least_upper_bound(multiply(Y,X),multiply(Z,X)) ) ),
    inference(quant_intro,[status(thm)],[20]) ).

tff(22,plain,
    ( ! [Z: $i,Y: $i,X: $i] : ( multiply(least_upper_bound(Y,Z),X) = least_upper_bound(multiply(Y,X),multiply(Z,X)) )
  <=> ! [Z: $i,Y: $i,X: $i] : ( multiply(least_upper_bound(Y,Z),X) = least_upper_bound(multiply(Y,X),multiply(Z,X)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(23,axiom,
    ! [Z: $i,Y: $i,X: $i] : ( multiply(least_upper_bound(Y,Z),X) = least_upper_bound(multiply(Y,X),multiply(Z,X)) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP004-2.ax',monotony_lub2) ).

tff(24,plain,
    ! [Z: $i,Y: $i,X: $i] : ( multiply(least_upper_bound(Y,Z),X) = least_upper_bound(multiply(Y,X),multiply(Z,X)) ),
    inference(modus_ponens,[status(thm)],[23,22]) ).

tff(25,plain,
    ! [Z: $i,Y: $i,X: $i] : ( multiply(least_upper_bound(Y,Z),X) = least_upper_bound(multiply(Y,X),multiply(Z,X)) ),
    inference(skolemize,[status(sab)],[24]) ).

tff(26,plain,
    ! [Z: $i,Y: $i,X: $i] : ( multiply(least_upper_bound(Y,Z),X) = least_upper_bound(multiply(Y,X),multiply(Z,X)) ),
    inference(modus_ponens,[status(thm)],[25,21]) ).

tff(27,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( multiply(least_upper_bound(Y,Z),X) = least_upper_bound(multiply(Y,X),multiply(Z,X)) )
    | ( multiply(least_upper_bound(b,identity),a) = least_upper_bound(multiply(b,a),multiply(identity,a)) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(28,plain,
    multiply(least_upper_bound(b,identity),a) = least_upper_bound(multiply(b,a),multiply(identity,a)),
    inference(unit_resolution,[status(thm)],[27,26]) ).

tff(29,plain,
    ^ [Y: $i,X: $i] :
      refl(
        ( ( greatest_lower_bound(X,Y) = greatest_lower_bound(Y,X) )
      <=> ( greatest_lower_bound(X,Y) = greatest_lower_bound(Y,X) ) )),
    inference(bind,[status(th)],]) ).

tff(30,plain,
    ( ! [Y: $i,X: $i] : ( greatest_lower_bound(X,Y) = greatest_lower_bound(Y,X) )
  <=> ! [Y: $i,X: $i] : ( greatest_lower_bound(X,Y) = greatest_lower_bound(Y,X) ) ),
    inference(quant_intro,[status(thm)],[29]) ).

tff(31,plain,
    ( ! [Y: $i,X: $i] : ( greatest_lower_bound(X,Y) = greatest_lower_bound(Y,X) )
  <=> ! [Y: $i,X: $i] : ( greatest_lower_bound(X,Y) = greatest_lower_bound(Y,X) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(32,axiom,
    ! [Y: $i,X: $i] : ( greatest_lower_bound(X,Y) = greatest_lower_bound(Y,X) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP004-2.ax',symmetry_of_glb) ).

tff(33,plain,
    ! [Y: $i,X: $i] : ( greatest_lower_bound(X,Y) = greatest_lower_bound(Y,X) ),
    inference(modus_ponens,[status(thm)],[32,31]) ).

tff(34,plain,
    ! [Y: $i,X: $i] : ( greatest_lower_bound(X,Y) = greatest_lower_bound(Y,X) ),
    inference(skolemize,[status(sab)],[33]) ).

tff(35,plain,
    ! [Y: $i,X: $i] : ( greatest_lower_bound(X,Y) = greatest_lower_bound(Y,X) ),
    inference(modus_ponens,[status(thm)],[34,30]) ).

tff(36,plain,
    ( ~ ! [Y: $i,X: $i] : ( greatest_lower_bound(X,Y) = greatest_lower_bound(Y,X) )
    | ( greatest_lower_bound(identity,b) = greatest_lower_bound(b,identity) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(37,plain,
    greatest_lower_bound(identity,b) = greatest_lower_bound(b,identity),
    inference(unit_resolution,[status(thm)],[36,35]) ).

tff(38,plain,
    ( ( greatest_lower_bound(identity,b) = identity )
  <=> ( greatest_lower_bound(identity,b) = identity ) ),
    inference(rewrite,[status(thm)],]) ).

tff(39,axiom,
    greatest_lower_bound(identity,b) = identity,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p06d_1) ).

tff(40,plain,
    greatest_lower_bound(identity,b) = identity,
    inference(modus_ponens,[status(thm)],[39,38]) ).

tff(41,plain,
    identity = greatest_lower_bound(identity,b),
    inference(symmetry,[status(thm)],[40]) ).

tff(42,plain,
    identity = greatest_lower_bound(b,identity),
    inference(transitivity,[status(thm)],[41,37]) ).

tff(43,plain,
    least_upper_bound(b,identity) = least_upper_bound(b,greatest_lower_bound(b,identity)),
    inference(monotonicity,[status(thm)],[42]) ).

tff(44,plain,
    least_upper_bound(b,greatest_lower_bound(b,identity)) = least_upper_bound(b,identity),
    inference(symmetry,[status(thm)],[43]) ).

tff(45,plain,
    ^ [Y: $i,X: $i] :
      refl(
        ( ( least_upper_bound(X,greatest_lower_bound(X,Y)) = X )
      <=> ( least_upper_bound(X,greatest_lower_bound(X,Y)) = X ) )),
    inference(bind,[status(th)],]) ).

tff(46,plain,
    ( ! [Y: $i,X: $i] : ( least_upper_bound(X,greatest_lower_bound(X,Y)) = X )
  <=> ! [Y: $i,X: $i] : ( least_upper_bound(X,greatest_lower_bound(X,Y)) = X ) ),
    inference(quant_intro,[status(thm)],[45]) ).

tff(47,plain,
    ( ! [Y: $i,X: $i] : ( least_upper_bound(X,greatest_lower_bound(X,Y)) = X )
  <=> ! [Y: $i,X: $i] : ( least_upper_bound(X,greatest_lower_bound(X,Y)) = X ) ),
    inference(rewrite,[status(thm)],]) ).

tff(48,axiom,
    ! [Y: $i,X: $i] : ( least_upper_bound(X,greatest_lower_bound(X,Y)) = X ),
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP004-2.ax',lub_absorbtion) ).

tff(49,plain,
    ! [Y: $i,X: $i] : ( least_upper_bound(X,greatest_lower_bound(X,Y)) = X ),
    inference(modus_ponens,[status(thm)],[48,47]) ).

tff(50,plain,
    ! [Y: $i,X: $i] : ( least_upper_bound(X,greatest_lower_bound(X,Y)) = X ),
    inference(skolemize,[status(sab)],[49]) ).

tff(51,plain,
    ! [Y: $i,X: $i] : ( least_upper_bound(X,greatest_lower_bound(X,Y)) = X ),
    inference(modus_ponens,[status(thm)],[50,46]) ).

tff(52,plain,
    ( ~ ! [Y: $i,X: $i] : ( least_upper_bound(X,greatest_lower_bound(X,Y)) = X )
    | ( least_upper_bound(b,greatest_lower_bound(b,identity)) = b ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(53,plain,
    least_upper_bound(b,greatest_lower_bound(b,identity)) = b,
    inference(unit_resolution,[status(thm)],[52,51]) ).

tff(54,plain,
    b = least_upper_bound(b,greatest_lower_bound(b,identity)),
    inference(symmetry,[status(thm)],[53]) ).

tff(55,plain,
    b = least_upper_bound(b,identity),
    inference(transitivity,[status(thm)],[54,44]) ).

tff(56,plain,
    multiply(b,a) = multiply(least_upper_bound(b,identity),a),
    inference(monotonicity,[status(thm)],[55]) ).

tff(57,plain,
    multiply(b,a) = least_upper_bound(a,multiply(b,a)),
    inference(transitivity,[status(thm)],[56,28,19,9]) ).

tff(58,plain,
    multiply(inverse(a),multiply(b,a)) = multiply(inverse(a),least_upper_bound(a,multiply(b,a))),
    inference(monotonicity,[status(thm)],[57]) ).

tff(59,plain,
    multiply(inverse(a),least_upper_bound(a,multiply(b,a))) = multiply(inverse(a),multiply(b,a)),
    inference(symmetry,[status(thm)],[58]) ).

tff(60,plain,
    ^ [Z: $i,Y: $i,X: $i] :
      refl(
        ( ( multiply(X,least_upper_bound(Y,Z)) = least_upper_bound(multiply(X,Y),multiply(X,Z)) )
      <=> ( multiply(X,least_upper_bound(Y,Z)) = least_upper_bound(multiply(X,Y),multiply(X,Z)) ) )),
    inference(bind,[status(th)],]) ).

tff(61,plain,
    ( ! [Z: $i,Y: $i,X: $i] : ( multiply(X,least_upper_bound(Y,Z)) = least_upper_bound(multiply(X,Y),multiply(X,Z)) )
  <=> ! [Z: $i,Y: $i,X: $i] : ( multiply(X,least_upper_bound(Y,Z)) = least_upper_bound(multiply(X,Y),multiply(X,Z)) ) ),
    inference(quant_intro,[status(thm)],[60]) ).

tff(62,plain,
    ( ! [Z: $i,Y: $i,X: $i] : ( multiply(X,least_upper_bound(Y,Z)) = least_upper_bound(multiply(X,Y),multiply(X,Z)) )
  <=> ! [Z: $i,Y: $i,X: $i] : ( multiply(X,least_upper_bound(Y,Z)) = least_upper_bound(multiply(X,Y),multiply(X,Z)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(63,axiom,
    ! [Z: $i,Y: $i,X: $i] : ( multiply(X,least_upper_bound(Y,Z)) = least_upper_bound(multiply(X,Y),multiply(X,Z)) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP004-2.ax',monotony_lub1) ).

tff(64,plain,
    ! [Z: $i,Y: $i,X: $i] : ( multiply(X,least_upper_bound(Y,Z)) = least_upper_bound(multiply(X,Y),multiply(X,Z)) ),
    inference(modus_ponens,[status(thm)],[63,62]) ).

tff(65,plain,
    ! [Z: $i,Y: $i,X: $i] : ( multiply(X,least_upper_bound(Y,Z)) = least_upper_bound(multiply(X,Y),multiply(X,Z)) ),
    inference(skolemize,[status(sab)],[64]) ).

tff(66,plain,
    ! [Z: $i,Y: $i,X: $i] : ( multiply(X,least_upper_bound(Y,Z)) = least_upper_bound(multiply(X,Y),multiply(X,Z)) ),
    inference(modus_ponens,[status(thm)],[65,61]) ).

tff(67,plain,
    ( ~ ! [Z: $i,Y: $i,X: $i] : ( multiply(X,least_upper_bound(Y,Z)) = least_upper_bound(multiply(X,Y),multiply(X,Z)) )
    | ( multiply(inverse(a),least_upper_bound(a,multiply(b,a))) = least_upper_bound(multiply(inverse(a),a),multiply(inverse(a),multiply(b,a))) ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(68,plain,
    multiply(inverse(a),least_upper_bound(a,multiply(b,a))) = least_upper_bound(multiply(inverse(a),a),multiply(inverse(a),multiply(b,a))),
    inference(unit_resolution,[status(thm)],[67,66]) ).

tff(69,plain,
    least_upper_bound(multiply(inverse(a),a),multiply(inverse(a),multiply(b,a))) = multiply(inverse(a),least_upper_bound(a,multiply(b,a))),
    inference(symmetry,[status(thm)],[68]) ).

tff(70,plain,
    ^ [X: $i] :
      refl(
        ( ( multiply(inverse(X),X) = identity )
      <=> ( multiply(inverse(X),X) = identity ) )),
    inference(bind,[status(th)],]) ).

tff(71,plain,
    ( ! [X: $i] : ( multiply(inverse(X),X) = identity )
  <=> ! [X: $i] : ( multiply(inverse(X),X) = identity ) ),
    inference(quant_intro,[status(thm)],[70]) ).

tff(72,plain,
    ( ! [X: $i] : ( multiply(inverse(X),X) = identity )
  <=> ! [X: $i] : ( multiply(inverse(X),X) = identity ) ),
    inference(rewrite,[status(thm)],]) ).

tff(73,axiom,
    ! [X: $i] : ( multiply(inverse(X),X) = identity ),
    file('/export/starexec/sandbox2/benchmark/Axioms/GRP004-0.ax',left_inverse) ).

tff(74,plain,
    ! [X: $i] : ( multiply(inverse(X),X) = identity ),
    inference(modus_ponens,[status(thm)],[73,72]) ).

tff(75,plain,
    ! [X: $i] : ( multiply(inverse(X),X) = identity ),
    inference(skolemize,[status(sab)],[74]) ).

tff(76,plain,
    ! [X: $i] : ( multiply(inverse(X),X) = identity ),
    inference(modus_ponens,[status(thm)],[75,71]) ).

tff(77,plain,
    ( ~ ! [X: $i] : ( multiply(inverse(X),X) = identity )
    | ( multiply(inverse(a),a) = identity ) ),
    inference(quant_inst,[status(thm)],]) ).

tff(78,plain,
    multiply(inverse(a),a) = identity,
    inference(unit_resolution,[status(thm)],[77,76]) ).

tff(79,plain,
    least_upper_bound(multiply(inverse(a),a),multiply(inverse(a),multiply(b,a))) = least_upper_bound(identity,multiply(inverse(a),multiply(b,a))),
    inference(monotonicity,[status(thm)],[78]) ).

tff(80,plain,
    least_upper_bound(identity,multiply(inverse(a),multiply(b,a))) = least_upper_bound(multiply(inverse(a),a),multiply(inverse(a),multiply(b,a))),
    inference(symmetry,[status(thm)],[79]) ).

tff(81,plain,
    least_upper_bound(identity,multiply(inverse(a),multiply(b,a))) = multiply(inverse(a),multiply(b,a)),
    inference(transitivity,[status(thm)],[80,69,59]) ).

tff(82,plain,
    ( ( least_upper_bound(identity,multiply(inverse(a),multiply(b,a))) != multiply(inverse(a),multiply(b,a)) )
  <=> ( least_upper_bound(identity,multiply(inverse(a),multiply(b,a))) != multiply(inverse(a),multiply(b,a)) ) ),
    inference(rewrite,[status(thm)],]) ).

tff(83,axiom,
    least_upper_bound(identity,multiply(inverse(a),multiply(b,a))) != multiply(inverse(a),multiply(b,a)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_p06d) ).

tff(84,plain,
    least_upper_bound(identity,multiply(inverse(a),multiply(b,a))) != multiply(inverse(a),multiply(b,a)),
    inference(modus_ponens,[status(thm)],[83,82]) ).

tff(85,plain,
    $false,
    inference(unit_resolution,[status(thm)],[84,81]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.11  % Problem  : GRP175-4 : TPTP v8.1.0. Bugfixed v1.2.1.
% 0.07/0.12  % Command  : z3_tptp -proof -model -t:%d -file:%s
% 0.11/0.33  % Computer : n002.cluster.edu
% 0.11/0.33  % Model    : x86_64 x86_64
% 0.11/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.33  % Memory   : 8042.1875MB
% 0.11/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.33  % CPULimit : 300
% 0.11/0.33  % WCLimit  : 300
% 0.11/0.33  % DateTime : Wed Aug 31 15:36:15 EDT 2022
% 0.11/0.33  % CPUTime  : 
% 0.11/0.34  Z3tptp [4.8.9.0] (c) 2006-20**. Microsoft Corp.
% 0.11/0.34  Usage: tptp [options] [-file:]file
% 0.11/0.34    -h, -?       prints this message.
% 0.11/0.34    -smt2        print SMT-LIB2 benchmark.
% 0.11/0.34    -m, -model   generate model.
% 0.11/0.34    -p, -proof   generate proof.
% 0.11/0.34    -c, -core    generate unsat core of named formulas.
% 0.11/0.34    -st, -statistics display statistics.
% 0.11/0.34    -t:timeout   set timeout (in second).
% 0.11/0.34    -smt2status  display status in smt2 format instead of SZS.
% 0.11/0.34    -check_status check the status produced by Z3 against annotation in benchmark.
% 0.11/0.34    -<param>:<value> configuration parameter and value.
% 0.11/0.34    -o:<output-file> file to place output in.
% 0.19/0.41  % SZS status Unsatisfiable
% 0.19/0.41  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------