TSTP Solution File: KRS082+1 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : KRS082+1 : TPTP v8.1.2. Released v3.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n003.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 May  3 02:33:33 EDT 2024

% Result   : Unsatisfiable 0.87s 1.21s
% Output   : CNFRefutation 0.87s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :   12
% Syntax   : Number of formulae    :   56 (   6 unt;   0 def)
%            Number of atoms       :  223 (   0 equ)
%            Maximal formula atoms :   24 (   3 avg)
%            Number of connectives :  259 (  92   ~;  79   |;  50   &)
%                                         (   4 <=>;  34  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :   11 (  10 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   1 con; 0-1 aty)
%            Number of variables   :  169 (   4 sgn  95   !;  33   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f3,axiom,
    ! [X0] :
      ( cUnsatisfiable(X0)
     => ? [X1] :
          ( ? [X2] :
              ( cowlThing(X2)
              & rr(X1,X2) )
          & ! [X2] :
              ( rp(X1,X2)
             => ! [X3] :
                  ( rr(X2,X3)
                 => cc(X3) ) )
          & ! [X2] :
              ( rp(X1,X2)
             => ? [X3] :
                  ( cowlThing(X3)
                  & rp(X2,X3) ) )
          & ! [X2] :
              ( rp(X1,X2)
             => ? [X3] :
                  ( cowlThing(X3)
                  & rr(X2,X3) ) )
          & ! [X2] :
              ( rr(X1,X2)
             => cc(X2) )
          & ? [X2] :
              ( cowlThing(X2)
              & rp(X1,X2) )
          & rs(X0,X1) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_2) ).

fof(f4,axiom,
    ! [X0] :
      ( cUnsatisfiable(X0)
     => ca(X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_3) ).

fof(f5,axiom,
    ! [X0] :
      ( cc(X0)
    <=> ! [X1] :
          ( rinvR(X0,X1)
         => ! [X2] :
              ( rinvP(X1,X2)
             => ! [X3] :
                  ( rinvS(X2,X3)
                 => ~ ca(X3) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_4) ).

fof(f6,axiom,
    ! [X0,X1] :
      ( rinvP(X0,X1)
    <=> rp(X1,X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_5) ).

fof(f7,axiom,
    ! [X0,X1] :
      ( rinvR(X0,X1)
    <=> rr(X1,X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_6) ).

fof(f8,axiom,
    ! [X0,X1] :
      ( rinvS(X0,X1)
    <=> rs(X1,X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_7) ).

fof(f10,axiom,
    cUnsatisfiable(i2003_11_14_17_19_28752),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',axiom_9) ).

fof(f11,plain,
    ! [X0] :
      ( cUnsatisfiable(X0)
     => ? [X1] :
          ( ? [X2] :
              ( cowlThing(X2)
              & rr(X1,X2) )
          & ! [X3] :
              ( rp(X1,X3)
             => ! [X4] :
                  ( rr(X3,X4)
                 => cc(X4) ) )
          & ! [X5] :
              ( rp(X1,X5)
             => ? [X6] :
                  ( cowlThing(X6)
                  & rp(X5,X6) ) )
          & ! [X7] :
              ( rp(X1,X7)
             => ? [X8] :
                  ( cowlThing(X8)
                  & rr(X7,X8) ) )
          & ! [X9] :
              ( rr(X1,X9)
             => cc(X9) )
          & ? [X10] :
              ( cowlThing(X10)
              & rp(X1,X10) )
          & rs(X0,X1) ) ),
    inference(rectify,[],[f3]) ).

fof(f12,plain,
    ! [X0] :
      ( cc(X0)
     => ! [X1] :
          ( rinvR(X0,X1)
         => ! [X2] :
              ( rinvP(X1,X2)
             => ! [X3] :
                  ( rinvS(X2,X3)
                 => ~ ca(X3) ) ) ) ),
    inference(unused_predicate_definition_removal,[],[f5]) ).

fof(f13,plain,
    ! [X0,X1] :
      ( rs(X1,X0)
     => rinvS(X0,X1) ),
    inference(unused_predicate_definition_removal,[],[f8]) ).

fof(f14,plain,
    ! [X0,X1] :
      ( rp(X1,X0)
     => rinvP(X0,X1) ),
    inference(unused_predicate_definition_removal,[],[f6]) ).

fof(f15,plain,
    ! [X0,X1] :
      ( rr(X1,X0)
     => rinvR(X0,X1) ),
    inference(unused_predicate_definition_removal,[],[f7]) ).

fof(f17,plain,
    ! [X0] :
      ( cUnsatisfiable(X0)
     => ? [X1] :
          ( ? [X2] : rr(X1,X2)
          & ! [X3] :
              ( rp(X1,X3)
             => ! [X4] :
                  ( rr(X3,X4)
                 => cc(X4) ) )
          & ! [X5] :
              ( rp(X1,X5)
             => ? [X6] : rp(X5,X6) )
          & ! [X7] :
              ( rp(X1,X7)
             => ? [X8] : rr(X7,X8) )
          & ! [X9] :
              ( rr(X1,X9)
             => cc(X9) )
          & ? [X10] : rp(X1,X10)
          & rs(X0,X1) ) ),
    inference(pure_predicate_removal,[],[f11]) ).

fof(f19,plain,
    ! [X0] :
      ( ? [X1] :
          ( ? [X2] : rr(X1,X2)
          & ! [X3] :
              ( ! [X4] :
                  ( cc(X4)
                  | ~ rr(X3,X4) )
              | ~ rp(X1,X3) )
          & ! [X5] :
              ( ? [X6] : rp(X5,X6)
              | ~ rp(X1,X5) )
          & ! [X7] :
              ( ? [X8] : rr(X7,X8)
              | ~ rp(X1,X7) )
          & ! [X9] :
              ( cc(X9)
              | ~ rr(X1,X9) )
          & ? [X10] : rp(X1,X10)
          & rs(X0,X1) )
      | ~ cUnsatisfiable(X0) ),
    inference(ennf_transformation,[],[f17]) ).

fof(f20,plain,
    ! [X0] :
      ( ca(X0)
      | ~ cUnsatisfiable(X0) ),
    inference(ennf_transformation,[],[f4]) ).

fof(f21,plain,
    ! [X0] :
      ( ! [X1] :
          ( ! [X2] :
              ( ! [X3] :
                  ( ~ ca(X3)
                  | ~ rinvS(X2,X3) )
              | ~ rinvP(X1,X2) )
          | ~ rinvR(X0,X1) )
      | ~ cc(X0) ),
    inference(ennf_transformation,[],[f12]) ).

fof(f22,plain,
    ! [X0,X1] :
      ( rinvP(X0,X1)
      | ~ rp(X1,X0) ),
    inference(ennf_transformation,[],[f14]) ).

fof(f23,plain,
    ! [X0,X1] :
      ( rinvR(X0,X1)
      | ~ rr(X1,X0) ),
    inference(ennf_transformation,[],[f15]) ).

fof(f24,plain,
    ! [X0,X1] :
      ( rinvS(X0,X1)
      | ~ rs(X1,X0) ),
    inference(ennf_transformation,[],[f13]) ).

fof(f27,plain,
    ! [X0] :
      ( ? [X1] :
          ( ? [X2] : rr(X1,X2)
          & ! [X3] :
              ( ! [X4] :
                  ( cc(X4)
                  | ~ rr(X3,X4) )
              | ~ rp(X1,X3) )
          & ! [X5] :
              ( ? [X6] : rp(X5,X6)
              | ~ rp(X1,X5) )
          & ! [X7] :
              ( ? [X8] : rr(X7,X8)
              | ~ rp(X1,X7) )
          & ! [X9] :
              ( cc(X9)
              | ~ rr(X1,X9) )
          & ? [X10] : rp(X1,X10)
          & rs(X0,X1) )
     => ( ? [X2] : rr(sK0(X0),X2)
        & ! [X3] :
            ( ! [X4] :
                ( cc(X4)
                | ~ rr(X3,X4) )
            | ~ rp(sK0(X0),X3) )
        & ! [X5] :
            ( ? [X6] : rp(X5,X6)
            | ~ rp(sK0(X0),X5) )
        & ! [X7] :
            ( ? [X8] : rr(X7,X8)
            | ~ rp(sK0(X0),X7) )
        & ! [X9] :
            ( cc(X9)
            | ~ rr(sK0(X0),X9) )
        & ? [X10] : rp(sK0(X0),X10)
        & rs(X0,sK0(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f28,plain,
    ! [X0] :
      ( ? [X2] : rr(sK0(X0),X2)
     => rr(sK0(X0),sK1(X0)) ),
    introduced(choice_axiom,[]) ).

fof(f29,plain,
    ! [X5] :
      ( ? [X6] : rp(X5,X6)
     => rp(X5,sK2(X5)) ),
    introduced(choice_axiom,[]) ).

fof(f30,plain,
    ! [X7] :
      ( ? [X8] : rr(X7,X8)
     => rr(X7,sK3(X7)) ),
    introduced(choice_axiom,[]) ).

fof(f31,plain,
    ! [X0] :
      ( ? [X10] : rp(sK0(X0),X10)
     => rp(sK0(X0),sK4(X0)) ),
    introduced(choice_axiom,[]) ).

fof(f32,plain,
    ! [X0] :
      ( ( rr(sK0(X0),sK1(X0))
        & ! [X3] :
            ( ! [X4] :
                ( cc(X4)
                | ~ rr(X3,X4) )
            | ~ rp(sK0(X0),X3) )
        & ! [X5] :
            ( rp(X5,sK2(X5))
            | ~ rp(sK0(X0),X5) )
        & ! [X7] :
            ( rr(X7,sK3(X7))
            | ~ rp(sK0(X0),X7) )
        & ! [X9] :
            ( cc(X9)
            | ~ rr(sK0(X0),X9) )
        & rp(sK0(X0),sK4(X0))
        & rs(X0,sK0(X0)) )
      | ~ cUnsatisfiable(X0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3,sK4])],[f19,f31,f30,f29,f28,f27]) ).

fof(f33,plain,
    ! [X0] :
      ( rs(X0,sK0(X0))
      | ~ cUnsatisfiable(X0) ),
    inference(cnf_transformation,[],[f32]) ).

fof(f34,plain,
    ! [X0] :
      ( rp(sK0(X0),sK4(X0))
      | ~ cUnsatisfiable(X0) ),
    inference(cnf_transformation,[],[f32]) ).

fof(f36,plain,
    ! [X0,X7] :
      ( rr(X7,sK3(X7))
      | ~ rp(sK0(X0),X7)
      | ~ cUnsatisfiable(X0) ),
    inference(cnf_transformation,[],[f32]) ).

fof(f38,plain,
    ! [X3,X0,X4] :
      ( cc(X4)
      | ~ rr(X3,X4)
      | ~ rp(sK0(X0),X3)
      | ~ cUnsatisfiable(X0) ),
    inference(cnf_transformation,[],[f32]) ).

fof(f40,plain,
    ! [X0] :
      ( ca(X0)
      | ~ cUnsatisfiable(X0) ),
    inference(cnf_transformation,[],[f20]) ).

fof(f41,plain,
    ! [X2,X3,X0,X1] :
      ( ~ ca(X3)
      | ~ rinvS(X2,X3)
      | ~ rinvP(X1,X2)
      | ~ rinvR(X0,X1)
      | ~ cc(X0) ),
    inference(cnf_transformation,[],[f21]) ).

fof(f42,plain,
    ! [X0,X1] :
      ( rinvP(X0,X1)
      | ~ rp(X1,X0) ),
    inference(cnf_transformation,[],[f22]) ).

fof(f43,plain,
    ! [X0,X1] :
      ( rinvR(X0,X1)
      | ~ rr(X1,X0) ),
    inference(cnf_transformation,[],[f23]) ).

fof(f44,plain,
    ! [X0,X1] :
      ( rinvS(X0,X1)
      | ~ rs(X1,X0) ),
    inference(cnf_transformation,[],[f24]) ).

fof(f46,plain,
    cUnsatisfiable(i2003_11_14_17_19_28752),
    inference(cnf_transformation,[],[f10]) ).

cnf(c_50,plain,
    ( ~ rp(sK0(X0),X1)
    | ~ rr(X1,X2)
    | ~ cUnsatisfiable(X0)
    | cc(X2) ),
    inference(cnf_transformation,[],[f38]) ).

cnf(c_52,plain,
    ( ~ rp(sK0(X0),X1)
    | ~ cUnsatisfiable(X0)
    | rr(X1,sK3(X1)) ),
    inference(cnf_transformation,[],[f36]) ).

cnf(c_54,plain,
    ( ~ cUnsatisfiable(X0)
    | rp(sK0(X0),sK4(X0)) ),
    inference(cnf_transformation,[],[f34]) ).

cnf(c_55,plain,
    ( ~ cUnsatisfiable(X0)
    | rs(X0,sK0(X0)) ),
    inference(cnf_transformation,[],[f33]) ).

cnf(c_56,plain,
    ( ~ cUnsatisfiable(X0)
    | ca(X0) ),
    inference(cnf_transformation,[],[f40]) ).

cnf(c_57,plain,
    ( ~ rinvS(X0,X1)
    | ~ rinvP(X2,X0)
    | ~ rinvR(X3,X2)
    | ~ cc(X3)
    | ~ ca(X1) ),
    inference(cnf_transformation,[],[f41]) ).

cnf(c_58,plain,
    ( ~ rp(X0,X1)
    | rinvP(X1,X0) ),
    inference(cnf_transformation,[],[f42]) ).

cnf(c_59,plain,
    ( ~ rr(X0,X1)
    | rinvR(X1,X0) ),
    inference(cnf_transformation,[],[f43]) ).

cnf(c_60,plain,
    ( ~ rs(X0,X1)
    | rinvS(X1,X0) ),
    inference(cnf_transformation,[],[f44]) ).

cnf(c_62,plain,
    cUnsatisfiable(i2003_11_14_17_19_28752),
    inference(cnf_transformation,[],[f46]) ).

cnf(c_147,plain,
    ( ~ cUnsatisfiable(X0)
    | rinvS(sK0(X0),X0) ),
    inference(resolution,[status(thm)],[c_55,c_60]) ).

cnf(c_157,plain,
    ( ~ rinvS(X0,X1)
    | ~ rinvP(X2,X0)
    | ~ rinvR(X3,X2)
    | ~ cUnsatisfiable(X1)
    | ~ cc(X3) ),
    inference(resolution,[status(thm)],[c_56,c_57]) ).

cnf(c_179,plain,
    ( ~ rinvP(X0,sK0(X1))
    | ~ rinvR(X2,X0)
    | ~ cUnsatisfiable(X1)
    | ~ cc(X2) ),
    inference(resolution,[status(thm)],[c_157,c_147]) ).

cnf(c_197,plain,
    ( ~ rp(sK0(X0),X1)
    | ~ rinvR(X2,X1)
    | ~ cUnsatisfiable(X0)
    | ~ cc(X2) ),
    inference(resolution,[status(thm)],[c_58,c_179]) ).

cnf(c_215,plain,
    ( ~ rp(sK0(X0),X1)
    | ~ rr(X1,X2)
    | ~ cUnsatisfiable(X0)
    | ~ cc(X2) ),
    inference(resolution,[status(thm)],[c_59,c_197]) ).

cnf(c_217,plain,
    ( ~ cUnsatisfiable(X0)
    | ~ rr(X1,X2)
    | ~ rp(sK0(X0),X1) ),
    inference(global_subsumption_just,[status(thm)],[c_215,c_50,c_215]) ).

cnf(c_218,plain,
    ( ~ rp(sK0(X0),X1)
    | ~ rr(X1,X2)
    | ~ cUnsatisfiable(X0) ),
    inference(renaming,[status(thm)],[c_217]) ).

cnf(c_231,plain,
    ( ~ rp(sK0(X0),X1)
    | ~ cUnsatisfiable(X0) ),
    inference(backward_subsumption_resolution,[status(thm)],[c_52,c_218]) ).

cnf(c_236,plain,
    ~ rp(sK0(i2003_11_14_17_19_28752),X0),
    inference(resolution,[status(thm)],[c_231,c_62]) ).

cnf(c_241,plain,
    rp(sK0(i2003_11_14_17_19_28752),sK4(i2003_11_14_17_19_28752)),
    inference(resolution,[status(thm)],[c_54,c_62]) ).

cnf(c_243,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[c_241,c_236]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13  % Problem  : KRS082+1 : TPTP v8.1.2. Released v3.1.0.
% 0.08/0.14  % Command  : run_iprover %s %d THM
% 0.14/0.35  % Computer : n003.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 300
% 0.14/0.35  % DateTime : Thu May  2 22:46:50 EDT 2024
% 0.14/0.35  % CPUTime  : 
% 0.21/0.49  Running first-order theorem proving
% 0.21/0.49  Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --heuristic_context casc_unsat --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 0.87/1.21  % SZS status Started for theBenchmark.p
% 0.87/1.21  % SZS status Unsatisfiable for theBenchmark.p
% 0.87/1.21  
% 0.87/1.21  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 0.87/1.21  
% 0.87/1.21  ------  iProver source info
% 0.87/1.21  
% 0.87/1.21  git: date: 2024-05-02 19:28:25 +0000
% 0.87/1.21  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 0.87/1.21  git: non_committed_changes: false
% 0.87/1.21  
% 0.87/1.21  ------ Parsing...
% 0.87/1.21  ------ Clausification by vclausify_rel  & Parsing by iProver...
% 0.87/1.21  
% 0.87/1.21  ------ Preprocessing... sf_s  rm: 0 0s  sf_e  pe_s  pe:1:0s pe:2:0s pe:4:0s
% 0.87/1.21  
% 0.87/1.21  % SZS status Unsatisfiable for theBenchmark.p
% 0.87/1.21  
% 0.87/1.21  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 0.87/1.21  
% 0.87/1.21  
%------------------------------------------------------------------------------