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iProver---3.9.4.UNS-CRf.s

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%------------------------------------------------------------------------------
% File     : iProver---3.9.4
% Problem  : LAT005-1 : TPTP v9.3.1. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM

% Computer : n007.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8046.5625MB
% OS       : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Fri Sep 25 01:58:04 PM UTC 2026

% Result   : Unsatisfiable 9.48s 2.63s
% Output   : CNFRefutation 9.48s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   23
% Syntax   : Number of formulae    :  100 (  55 unt;   0 def)
%            Number of atoms       :  189 (   0 equ)
%            Maximal formula atoms :    5 (   1 avg)
%            Number of connectives :  184 (  95   ~;  89   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   4 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :   12 (  12 usr;  12 con; 0-0 aty)
%            Number of variables   :  148 (   0 sgn 148   !;   0   ?; 102   :)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [X0] : join(n1,X0,n1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',join_1_and_x) ).

fof(f3,axiom,
    ! [X0] : join(n0,X0,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',join_0_and_x) ).

fof(f4,axiom,
    ! [X0] : meet(n0,X0,n0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',meet_0_and_x) ).

fof(f6,axiom,
    ! [X0] : meet(n1,X0,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',meet_1_and_x) ).

fof(f7,axiom,
    ! [X2,X0,X1] :
      ( meet(X1,X0,X2)
      | ~ meet(X0,X1,X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',commutativity_of_meet) ).

fof(f8,axiom,
    ! [X2,X0,X1] :
      ( join(X1,X0,X2)
      | ~ join(X0,X1,X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',commutativity_of_join) ).

fof(f9,axiom,
    ! [X2,X0,X1] :
      ( join(X0,X2,X0)
      | ~ meet(X0,X1,X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',absorbtion1) ).

fof(f10,axiom,
    ! [X2,X0,X1] :
      ( meet(X0,X2,X0)
      | ~ join(X0,X1,X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',absorbtion2) ).

fof(f11,axiom,
    ! [X2,X3,X0,X1,X4,X5] :
      ( meet(X2,X3,X5)
      | ~ meet(X0,X4,X5)
      | ~ meet(X1,X3,X4)
      | ~ meet(X0,X1,X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',associativity_of_meet1) ).

fof(f12,axiom,
    ! [X2,X3,X0,X1,X4,X5] :
      ( meet(X0,X4,X5)
      | ~ meet(X2,X3,X5)
      | ~ meet(X1,X3,X4)
      | ~ meet(X0,X1,X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',associativity_of_meet2) ).

fof(f14,axiom,
    ! [X2,X3,X0,X1,X4,X5] :
      ( join(X0,X4,X5)
      | ~ join(X2,X3,X5)
      | ~ join(X1,X3,X4)
      | ~ join(X0,X1,X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',associativity_of_join2) ).

fof(f16,axiom,
    ! [X2,X3,X0,X1,X4,X5] :
      ( meet(X1,X3,X5)
      | ~ join(X0,X4,X5)
      | ~ meet(X2,X1,X4)
      | ~ join(X0,X2,X3)
      | ~ meet(X0,X1,X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',modularity2) ).

fof(f18,axiom,
    ! [X2,X3,X0,X1,X4,X5] :
      ( meet(X0,X3,X5)
      | ~ join(X1,X4,X5)
      | ~ meet(X0,X2,X4)
      | ~ join(X2,X1,X3)
      | ~ meet(X0,X1,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',modularity4) ).

fof(f19,negated_conjecture,
    meet(a,b,c),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',meet_a_and_b) ).

fof(f21,negated_conjecture,
    meet(c,r2,n0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',meet_c_and_r2) ).

fof(f22,negated_conjecture,
    meet(r2,b,e),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',meet_r2_and_b) ).

fof(f23,negated_conjecture,
    join(a,b,c2),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',join_a_and_b) ).

fof(f24,negated_conjecture,
    join(c2,r1,n1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',join_c2_and_r1) ).

fof(f25,negated_conjecture,
    meet(c2,r1,n0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',meet_c2_and_r1) ).

fof(f26,negated_conjecture,
    meet(r2,a,d),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',meet_r2_and_a) ).

fof(f27,negated_conjecture,
    join(r1,e,a2),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',join_r1_and_e) ).

fof(f28,negated_conjecture,
    join(r1,d,b2),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',join_r1_and_d) ).

fof(f29,negated_conjecture,
    ~ meet(a2,b2,r1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',meet_a2_and_b2) ).

tcf(c_78,negated_conjecture,
    meet(a,b,c),
    inference(cnf_transformation,[],[f19]) ).

tcf(c_80,negated_conjecture,
    meet(c,r2,n0),
    inference(cnf_transformation,[],[f21]) ).

tcf(c_81,negated_conjecture,
    meet(r2,b,e),
    inference(cnf_transformation,[],[f22]) ).

tcf(c_82,negated_conjecture,
    join(a,b,c2),
    inference(cnf_transformation,[],[f23]) ).

tcf(c_83,negated_conjecture,
    join(c2,r1,n1),
    inference(cnf_transformation,[],[f24]) ).

tcf(c_84,negated_conjecture,
    meet(c2,r1,n0),
    inference(cnf_transformation,[],[f25]) ).

tcf(c_85,negated_conjecture,
    meet(r2,a,d),
    inference(cnf_transformation,[],[f26]) ).

tcf(c_86,negated_conjecture,
    join(r1,e,a2),
    inference(cnf_transformation,[],[f27]) ).

tcf(c_87,negated_conjecture,
    join(r1,d,b2),
    inference(cnf_transformation,[],[f28]) ).

tcf(c_88,negated_conjecture,
    ~ meet(a2,b2,r1),
    inference(cnf_transformation,[],[f29]) ).

tcf(c_89,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i,X4: $i,X5: $i] :
      ( meet(X5,X4,X2)
      | ~ meet(X5,X3,X1)
      | ~ meet(X5,X0,X0)
      | ~ join(X3,X0,X4)
      | ~ join(X0,X1,X2) ),
    inference(cnf_transformation,[],[f18]) ).

tcf(c_91,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i,X4: $i,X5: $i] :
      ( meet(X5,X2,X4)
      | ~ meet(X1,X5,X3)
      | ~ meet(X0,X5,X0)
      | ~ join(X0,X3,X4)
      | ~ join(X0,X1,X2) ),
    inference(cnf_transformation,[],[f16]) ).

tcf(c_93,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i,X4: $i,X5: $i] :
      ( meet(X3,X2,X5)
      | ~ meet(X4,X1,X5)
      | ~ meet(X3,X0,X4)
      | ~ meet(X0,X1,X2) ),
    inference(cnf_transformation,[],[f12]) ).

tcf(c_94,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i,X4: $i,X5: $i] :
      ( meet(X4,X1,X5)
      | ~ meet(X3,X2,X5)
      | ~ meet(X3,X0,X4)
      | ~ meet(X0,X1,X2) ),
    inference(cnf_transformation,[],[f11]) ).

tcf(c_95,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( meet(X0,X2,X0)
      | ~ join(X0,X1,X2) ),
    inference(cnf_transformation,[],[f10]) ).

tcf(c_96,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( join(X0,X2,X0)
      | ~ meet(X0,X1,X2) ),
    inference(cnf_transformation,[],[f9]) ).

tcf(c_97,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( meet(X1,X0,X2)
      | ~ meet(X0,X1,X2) ),
    inference(cnf_transformation,[],[f7]) ).

tcf(c_99,plain,
    ! [X0: $i] : meet(n1,X0,X0),
    inference(cnf_transformation,[],[f6]) ).

tcf(c_100,plain,
    ! [X0: $i] : join(n1,X0,n1),
    inference(cnf_transformation,[],[f1]) ).

tcf(c_101,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i,X4: $i,X5: $i] :
      ( join(X3,X2,X5)
      | ~ join(X4,X1,X5)
      | ~ join(X3,X0,X4)
      | ~ join(X0,X1,X2) ),
    inference(cnf_transformation,[],[f14]) ).

tcf(c_103,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( join(X1,X0,X2)
      | ~ join(X0,X1,X2) ),
    inference(cnf_transformation,[],[f8]) ).

tcf(c_105,plain,
    ! [X0: $i] : meet(n0,X0,n0),
    inference(cnf_transformation,[],[f4]) ).

tcf(c_106,plain,
    ! [X0: $i] : join(n0,X0,X0),
    inference(cnf_transformation,[],[f3]) ).

tcf(c_115,plain,
    meet(a,c2,a),
    inference(resolution,[status(thm)],[c_95,c_82]) ).

tcf(c_117,plain,
    meet(r1,a2,r1),
    inference(resolution,[status(thm)],[c_95,c_86]) ).

tcf(c_124,plain,
    join(r2,e,r2),
    inference(resolution,[status(thm)],[c_96,c_81]) ).

tcf(c_137,plain,
    meet(b,a,c),
    inference(resolution,[status(thm)],[c_97,c_78]) ).

tcf(c_138,plain,
    meet(r2,c,n0),
    inference(resolution,[status(thm)],[c_97,c_80]) ).

tcf(c_139,plain,
    meet(b,r2,e),
    inference(resolution,[status(thm)],[c_97,c_81]) ).

tcf(c_146,plain,
    meet(a2,r1,r1),
    inference(resolution,[status(thm)],[c_97,c_117]) ).

tcf(c_148,plain,
    ! [X0: $i] : join(X0,n1,n1),
    inference(resolution,[status(thm)],[c_103,c_100]) ).

tcf(c_151,plain,
    ! [X0: $i] : join(X0,n0,X0),
    inference(resolution,[status(thm)],[c_103,c_106]) ).

tcf(c_153,plain,
    join(b,a,c2),
    inference(resolution,[status(thm)],[c_103,c_82]) ).

tcf(c_156,plain,
    join(d,r1,b2),
    inference(resolution,[status(thm)],[c_103,c_87]) ).

tcf(c_159,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( meet(X3,X1,X2)
      | ~ meet(X3,n1,X0)
      | ~ meet(X0,X1,X2) ),
    inference(resolution,[status(thm)],[c_93,c_99]) ).

tcf(c_166,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( meet(X0,d,X2)
      | ~ meet(X1,a,X2)
      | ~ meet(X0,r2,X1) ),
    inference(resolution,[status(thm)],[c_93,c_85]) ).

tcf(c_189,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( meet(X1,c2,X2)
      | ~ meet(X0,a,X2)
      | ~ meet(X0,a,X1) ),
    inference(resolution,[status(thm)],[c_94,c_115]) ).

tcf(c_205,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( join(X0,a2,X2)
      | ~ join(X1,e,X2)
      | ~ join(X0,r1,X1) ),
    inference(resolution,[status(thm)],[c_101,c_86]) ).

tcf(c_230,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( meet(a2,b2,r1)
      | ~ meet(X2,X1,r1)
      | ~ meet(X2,X0,a2)
      | ~ meet(X0,b2,X1) ),
    inference(instantiation,[status(thm)],[c_94]) ).

tcf(c_232,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ~ meet(X0,b2,X1)
      | ~ meet(X2,X0,a2)
      | ~ meet(X2,X1,r1) ),
    inference(global_subsumption_just,[status(thm)],[c_230,c_88,c_230]) ).

tcf(c_233,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( ~ meet(X2,X1,r1)
      | ~ meet(X2,X0,a2)
      | ~ meet(X0,b2,X1) ),
    inference(renaming,[status(thm)],[c_232]) ).

tcf(c_236,plain,
    join(e,r2,r2),
    inference(resolution,[status(thm)],[c_124,c_103]) ).

tcf(c_268,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( meet(X1,a,X2)
      | ~ meet(X0,c,X2)
      | ~ meet(X0,b,X1) ),
    inference(resolution,[status(thm)],[c_137,c_94]) ).

tcf(c_279,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( meet(X0,e,X2)
      | ~ meet(X1,r2,X2)
      | ~ meet(X0,b,X1) ),
    inference(resolution,[status(thm)],[c_139,c_93]) ).

tcf(c_444,plain,
    ! [X0: $i] :
      ( ~ meet(n1,r1,r1)
      | ~ meet(n1,X0,a2)
      | ~ meet(X0,b2,r1) ),
    inference(instantiation,[status(thm)],[c_233]) ).

tcf(c_473,plain,
    meet(b,c2,b),
    inference(resolution,[status(thm)],[c_153,c_95]) ).

tcf(c_607,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( meet(X3,n1,X2)
      | ~ meet(n1,X3,X1)
      | ~ meet(X0,X3,X0)
      | ~ join(X0,X1,X2) ),
    inference(resolution,[status(thm)],[c_148,c_91]) ).

tcf(c_618,plain,
    ! [X0: $i,X1: $i,X2: $i,X3: $i] :
      ( meet(X3,X2,X1)
      | ~ meet(X3,X0,n0)
      | ~ meet(X3,X1,X1)
      | ~ join(X0,X1,X2) ),
    inference(resolution,[status(thm)],[c_151,c_89]) ).

tcf(c_1187,plain,
    ! [X0: $i] :
      ( join(n0,a2,X0)
      | ~ join(r1,e,X0) ),
    inference(resolution,[status(thm)],[c_205,c_106]) ).

tcf(c_1189,plain,
    ! [X0: $i] :
      ( join(c2,a2,X0)
      | ~ join(n1,e,X0) ),
    inference(resolution,[status(thm)],[c_205,c_83]) ).

tcf(c_1224,plain,
    meet(n1,r1,r1),
    inference(instantiation,[status(thm)],[c_99]) ).

tcf(c_1679,plain,
    join(c2,a2,n1),
    inference(resolution,[status(thm)],[c_1189,c_100]) ).

tcf(c_3188,plain,
    ! [X0: $i] :
      ( meet(X0,r1,r1)
      | ~ meet(X0,n1,a2) ),
    inference(resolution,[status(thm)],[c_146,c_159]) ).

tcf(c_3545,plain,
    meet(e,r2,e),
    inference(resolution,[status(thm)],[c_236,c_95]) ).

tcf(c_4048,plain,
    meet(c2,b,b),
    inference(resolution,[status(thm)],[c_473,c_97]) ).

tcf(c_6359,plain,
    join(n0,a2,a2),
    inference(resolution,[status(thm)],[c_1187,c_86]) ).

tcf(c_7136,plain,
    ! [X0: $i] :
      ( meet(d,c2,X0)
      | ~ meet(r2,a,X0) ),
    inference(resolution,[status(thm)],[c_189,c_85]) ).

tcf(c_7218,plain,
    meet(d,c2,d),
    inference(resolution,[status(thm)],[c_7136,c_85]) ).

tcf(c_7247,plain,
    meet(c2,d,d),
    inference(resolution,[status(thm)],[c_7218,c_97]) ).

tcf(c_7319,plain,
    ! [X0: $i,X1: $i,X2: $i] :
      ( meet(X2,d,X1)
      | ~ meet(X2,c2,X0)
      | ~ meet(X0,d,X1) ),
    inference(resolution,[status(thm)],[c_7247,c_93]) ).

tcf(c_7512,plain,
    ! [X0: $i] :
      ( meet(e,a,X0)
      | ~ meet(r2,c,X0) ),
    inference(resolution,[status(thm)],[c_268,c_81]) ).

tcf(c_7624,plain,
    meet(e,a,n0),
    inference(resolution,[status(thm)],[c_7512,c_138]) ).

tcf(c_14432,plain,
    ! [X0: $i] :
      ( meet(X0,n1,n1)
      | ~ meet(c2,X0,c2)
      | ~ meet(n1,X0,a2) ),
    inference(resolution,[status(thm)],[c_607,c_1679]) ).

tcf(c_14436,plain,
    ! [X0: $i] :
      ( meet(X0,n1,a2)
      | ~ meet(n0,X0,n0)
      | ~ meet(n1,X0,a2) ),
    inference(resolution,[status(thm)],[c_607,c_6359]) ).

tcf(c_15342,plain,
    ! [X0: $i] :
      ( meet(X0,a2,e)
      | ~ meet(X0,r1,n0)
      | ~ meet(X0,e,e) ),
    inference(resolution,[status(thm)],[c_618,c_86]) ).

tcf(c_15363,plain,
    ! [X0: $i] :
      ( meet(X0,b2,r1)
      | ~ meet(X0,d,n0)
      | ~ meet(X0,r1,r1) ),
    inference(resolution,[status(thm)],[c_618,c_156]) ).

tcf(c_16139,plain,
    ! [X0: $i] :
      ( meet(e,d,X0)
      | ~ meet(e,a,X0) ),
    inference(resolution,[status(thm)],[c_3545,c_166]) ).

tcf(c_17504,plain,
    ! [X0: $i] :
      ( meet(c2,e,X0)
      | ~ meet(b,r2,X0) ),
    inference(resolution,[status(thm)],[c_4048,c_279]) ).

tcf(c_18064,plain,
    meet(e,d,n0),
    inference(resolution,[status(thm)],[c_16139,c_7624]) ).

tcf(c_30978,plain,
    meet(c2,e,e),
    inference(resolution,[status(thm)],[c_17504,c_139]) ).

tcf(c_31026,plain,
    ( meet(c2,a2,e)
    | ~ meet(c2,r1,n0) ),
    inference(resolution,[status(thm)],[c_30978,c_15342]) ).

tcf(c_31093,plain,
    meet(c2,a2,e),
    inference(global_subsumption_just,[status(thm)],[c_31026,c_84,c_31026]) ).

tcf(c_31113,plain,
    meet(a2,c2,e),
    inference(resolution,[status(thm)],[c_31093,c_97]) ).

tcf(c_31309,plain,
    ! [X0: $i] :
      ( meet(X0,c2,e)
      | ~ meet(X0,n1,a2) ),
    inference(resolution,[status(thm)],[c_31113,c_159]) ).

tcf(c_39992,plain,
    ! [X0: $i] :
      ( meet(X0,d,n0)
      | ~ meet(X0,c2,e) ),
    inference(resolution,[status(thm)],[c_7319,c_18064]) ).

tcf(c_40139,plain,
    ! [X0: $i] : ~ meet(n1,X0,a2),
    inference(global_subsumption_just,[status(thm)],[c_14432,c_105,c_444,c_1224,c_3188,c_14436,c_15363,c_31309,c_39992]) ).

tcf(c_40141,plain,
    $false,
    inference(resolution,[status(thm)],[c_40139,c_99]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02  % Problem  : LAT005-1 : TPTP v9.3.1. Released v1.0.0.
% 0.00/0.04  % Command  : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.09/0.35  % Computer : n007.cluster.edu
% 0.09/0.35  % Model    : x86_64 x86_64
% 0.09/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.35  % Memory   : 8046.5625MB
% 0.09/0.35  % OS       : Linux 6.8.0-71-generic
% 0.09/0.35  % CPULimit : 300
% 0.09/0.35  % WCLimit  : 300
% 0.09/0.35  % DateTime : Wed Sep 23 19:56:52 UTC 2026
% 0.09/0.35  % CPUTime  : 
% 0.09/0.35  Running run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.13/0.39  Running EPR theorem proving
% 0.13/0.39  Running: /export/starexec/sandbox/solver/bin/iproveropt-multi-core.sh -d -n -l tptp -s epr_schedule -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.13/0.40  
% 0.13/0.40  % ======== iProver multi-core TPTP/SMT =========
% 0.13/0.40  
% 0.13/0.40  % Detected problem language: tptp
% 0.13/0.41  % Proving...
% 9.48/2.63  % SZS status Started for theBenchmark.p
% 9.48/2.63  % SZS status Unsatisfiable for theBenchmark.p
% 9.48/2.63  
% 9.48/2.63  %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 9.48/2.63  
% 9.48/2.63  % ------  iProver source info
% 9.48/2.63  
% 9.48/2.63  % git: date: 2026-07-19 20:42:38 +0200
% 9.48/2.63  % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 9.48/2.63  % git: non_committed_changes: false
% 9.48/2.63  
% 9.48/2.63  % ------ Parsing...% successful
% 9.48/2.63  
% 9.48/2.63  
% 9.48/2.63  % ------ Clausification by vclausify_rel  & Parsing by iProver...% ------  preprocesses with Option_epr_horn
% 9.48/2.63  % 
% 9.48/2.63  
% 9.48/2.63  % ------ Preprocessing... sf_s  rm: 0 0s  sf_e % 
% 9.48/2.63  
% 9.48/2.63  % ------ Preprocessing...% ------  preprocesses with Option_epr_horn
% 9.48/2.63   gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 9.48/2.63  % ------ Proving...
% 9.48/2.63  % ------ Problem Properties 
% 9.48/2.63  
% 9.48/2.63  % 
% 9.48/2.63  % clauses                               29
% 9.48/2.63  % conjectures                           11
% 9.48/2.63  % EPR                                   29
% 9.48/2.63  % Horn                                  29
% 9.48/2.63  % unary                                 17
% 9.48/2.63  % binary                                4
% 9.48/2.63  % lits                                  61
% 9.48/2.63  % lits eq                               0
% 9.48/2.63  % fd_pure                               0
% 9.48/2.63  % fd_pseudo                             0
% 9.48/2.63  % fd_cond                               0
% 9.48/2.63  % fd_pseudo_cond                        0
% 9.48/2.63  % AC symbols                            0
% 9.48/2.63  
% 9.48/2.63  % ------ Schedule EPR Horn non eq is on
% 9.48/2.63  
% 9.48/2.63  % ------ no equalities: superposition off 
% 9.48/2.63  
% 9.48/2.63  % ------ Option_epr_horn Time Limit: Unbounded
% 9.48/2.63  
% 9.48/2.63  
% 9.48/2.63  % ------ 
% 9.48/2.63  % Current options:
% 9.48/2.63  % ------ 
% 9.48/2.63  
% 9.48/2.63  
% 9.48/2.63  % 
% 9.48/2.63  
% 9.48/2.63  % ------ Proving...
% 9.48/2.63  % 
% 9.48/2.63  
% 9.48/2.63  % SZS status Unsatisfiable for theBenchmark.p
% 9.48/2.63  
% 9.48/2.63  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 9.48/2.63  
% 9.48/2.63  
%------------------------------------------------------------------------------