TSTP Solution File: KRS087+1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : KRS087+1 : TPTP v8.1.0. Released v3.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s

% Computer : n010.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 31 17:30:46 EDT 2022

% Result   : Unsatisfiable 0.19s 0.57s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   36 (   7 unt;   0 def)
%            Number of atoms       :  157 (   0 equ)
%            Maximal formula atoms :   14 (   4 avg)
%            Number of connectives :  189 (  68   ~;  57   |;  52   &)
%                                         (   5 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   6 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   1 con; 0-1 aty)
%            Number of variables   :   88 (  68   !;  20   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f180,plain,
    $false,
    inference(subsumption_resolution,[],[f178,f99]) ).

fof(f99,plain,
    cUnsatisfiable(i2003_11_14_17_19_46763),
    inference(cnf_transformation,[],[f22]) ).

fof(f22,axiom,
    cUnsatisfiable(i2003_11_14_17_19_46763),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_7) ).

fof(f178,plain,
    ~ cUnsatisfiable(i2003_11_14_17_19_46763),
    inference(resolution,[],[f175,f159]) ).

fof(f159,plain,
    ! [X0] :
      ( ~ rinvR(sK1(X0),i2003_11_14_17_19_46763)
      | ~ cUnsatisfiable(X0) ),
    inference(resolution,[],[f148,f99]) ).

fof(f148,plain,
    ! [X0,X1] :
      ( ~ cUnsatisfiable(X1)
      | ~ cUnsatisfiable(X0)
      | ~ rinvR(sK1(X0),X1) ),
    inference(resolution,[],[f119,f116]) ).

fof(f116,plain,
    ! [X0] :
      ( cp1(X0)
      | ~ cUnsatisfiable(X0) ),
    inference(cnf_transformation,[],[f90]) ).

fof(f90,plain,
    ! [X0] :
      ( ( ( rr(X0,sK0(X0))
          & ! [X3] :
              ( ~ cp1(X3)
              | ~ rinvR(sK1(X0),X3) )
          & cp1(sK1(X0))
          & rr(sK0(X0),sK1(X0))
          & cp1(X0) )
        | ~ cUnsatisfiable(X0) )
      & ( cUnsatisfiable(X0)
        | ! [X4] :
            ( ~ rr(X0,X4)
            | ! [X5] :
                ( ( cp1(sK2(X5))
                  & rinvR(X5,sK2(X5)) )
                | ~ cp1(X5)
                | ~ rr(X4,X5) ) )
        | ~ cp1(X0) ) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2])],[f86,f89,f88,f87]) ).

fof(f87,plain,
    ! [X0] :
      ( ? [X1] :
          ( rr(X0,X1)
          & ? [X2] :
              ( ! [X3] :
                  ( ~ cp1(X3)
                  | ~ rinvR(X2,X3) )
              & cp1(X2)
              & rr(X1,X2) ) )
     => ( rr(X0,sK0(X0))
        & ? [X2] :
            ( ! [X3] :
                ( ~ cp1(X3)
                | ~ rinvR(X2,X3) )
            & cp1(X2)
            & rr(sK0(X0),X2) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f88,plain,
    ! [X0] :
      ( ? [X2] :
          ( ! [X3] :
              ( ~ cp1(X3)
              | ~ rinvR(X2,X3) )
          & cp1(X2)
          & rr(sK0(X0),X2) )
     => ( ! [X3] :
            ( ~ cp1(X3)
            | ~ rinvR(sK1(X0),X3) )
        & cp1(sK1(X0))
        & rr(sK0(X0),sK1(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f89,plain,
    ! [X5] :
      ( ? [X6] :
          ( cp1(X6)
          & rinvR(X5,X6) )
     => ( cp1(sK2(X5))
        & rinvR(X5,sK2(X5)) ) ),
    introduced(choice_axiom,[]) ).

fof(f86,plain,
    ! [X0] :
      ( ( ( ? [X1] :
              ( rr(X0,X1)
              & ? [X2] :
                  ( ! [X3] :
                      ( ~ cp1(X3)
                      | ~ rinvR(X2,X3) )
                  & cp1(X2)
                  & rr(X1,X2) ) )
          & cp1(X0) )
        | ~ cUnsatisfiable(X0) )
      & ( cUnsatisfiable(X0)
        | ! [X4] :
            ( ~ rr(X0,X4)
            | ! [X5] :
                ( ? [X6] :
                    ( cp1(X6)
                    & rinvR(X5,X6) )
                | ~ cp1(X5)
                | ~ rr(X4,X5) ) )
        | ~ cp1(X0) ) ),
    inference(rectify,[],[f85]) ).

fof(f85,plain,
    ! [X0] :
      ( ( ( ? [X1] :
              ( rr(X0,X1)
              & ? [X2] :
                  ( ! [X3] :
                      ( ~ cp1(X3)
                      | ~ rinvR(X2,X3) )
                  & cp1(X2)
                  & rr(X1,X2) ) )
          & cp1(X0) )
        | ~ cUnsatisfiable(X0) )
      & ( cUnsatisfiable(X0)
        | ! [X1] :
            ( ~ rr(X0,X1)
            | ! [X2] :
                ( ? [X3] :
                    ( cp1(X3)
                    & rinvR(X2,X3) )
                | ~ cp1(X2)
                | ~ rr(X1,X2) ) )
        | ~ cp1(X0) ) ),
    inference(flattening,[],[f84]) ).

fof(f84,plain,
    ! [X0] :
      ( ( ( ? [X1] :
              ( rr(X0,X1)
              & ? [X2] :
                  ( ! [X3] :
                      ( ~ cp1(X3)
                      | ~ rinvR(X2,X3) )
                  & cp1(X2)
                  & rr(X1,X2) ) )
          & cp1(X0) )
        | ~ cUnsatisfiable(X0) )
      & ( cUnsatisfiable(X0)
        | ! [X1] :
            ( ~ rr(X0,X1)
            | ! [X2] :
                ( ? [X3] :
                    ( cp1(X3)
                    & rinvR(X2,X3) )
                | ~ cp1(X2)
                | ~ rr(X1,X2) ) )
        | ~ cp1(X0) ) ),
    inference(nnf_transformation,[],[f69]) ).

fof(f69,plain,
    ! [X0] :
      ( ( ? [X1] :
            ( rr(X0,X1)
            & ? [X2] :
                ( ! [X3] :
                    ( ~ cp1(X3)
                    | ~ rinvR(X2,X3) )
                & cp1(X2)
                & rr(X1,X2) ) )
        & cp1(X0) )
    <=> cUnsatisfiable(X0) ),
    inference(ennf_transformation,[],[f24]) ).

fof(f24,plain,
    ! [X0] :
      ( cUnsatisfiable(X0)
    <=> ( cp1(X0)
        & ? [X1] :
            ( rr(X0,X1)
            & ? [X2] :
                ( rr(X1,X2)
                & cp1(X2)
                & ! [X3] :
                    ( rinvR(X2,X3)
                   => ~ cp1(X3) ) ) ) ) ),
    inference(rectify,[],[f17]) ).

fof(f17,axiom,
    ! [X3] :
      ( ( ? [X4] :
            ( rr(X3,X4)
            & ? [X5] :
                ( rr(X4,X5)
                & cp1(X5)
                & ! [X6] :
                    ( rinvR(X5,X6)
                   => ~ cp1(X6) ) ) )
        & cp1(X3) )
    <=> cUnsatisfiable(X3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_2) ).

fof(f119,plain,
    ! [X3,X0] :
      ( ~ cp1(X3)
      | ~ rinvR(sK1(X0),X3)
      | ~ cUnsatisfiable(X0) ),
    inference(cnf_transformation,[],[f90]) ).

fof(f175,plain,
    rinvR(sK1(i2003_11_14_17_19_46763),i2003_11_14_17_19_46763),
    inference(resolution,[],[f172,f104]) ).

fof(f104,plain,
    ! [X0,X1] :
      ( ~ rr(X0,X1)
      | rinvR(X1,X0) ),
    inference(cnf_transformation,[],[f76]) ).

fof(f76,plain,
    ! [X0,X1] :
      ( ( rr(X0,X1)
        | ~ rinvR(X1,X0) )
      & ( rinvR(X1,X0)
        | ~ rr(X0,X1) ) ),
    inference(rectify,[],[f75]) ).

fof(f75,plain,
    ! [X1,X0] :
      ( ( rr(X1,X0)
        | ~ rinvR(X0,X1) )
      & ( rinvR(X0,X1)
        | ~ rr(X1,X0) ) ),
    inference(nnf_transformation,[],[f37]) ).

fof(f37,plain,
    ! [X1,X0] :
      ( rr(X1,X0)
    <=> rinvR(X0,X1) ),
    inference(rectify,[],[f20]) ).

fof(f20,axiom,
    ! [X3,X4] :
      ( rr(X4,X3)
    <=> rinvR(X3,X4) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_5) ).

fof(f172,plain,
    rr(i2003_11_14_17_19_46763,sK1(i2003_11_14_17_19_46763)),
    inference(resolution,[],[f160,f146]) ).

fof(f146,plain,
    rr(i2003_11_14_17_19_46763,sK0(i2003_11_14_17_19_46763)),
    inference(resolution,[],[f120,f99]) ).

fof(f120,plain,
    ! [X0] :
      ( ~ cUnsatisfiable(X0)
      | rr(X0,sK0(X0)) ),
    inference(cnf_transformation,[],[f90]) ).

fof(f160,plain,
    ! [X0] :
      ( ~ rr(X0,sK0(i2003_11_14_17_19_46763))
      | rr(X0,sK1(i2003_11_14_17_19_46763)) ),
    inference(resolution,[],[f150,f99]) ).

fof(f150,plain,
    ! [X0,X1] :
      ( ~ cUnsatisfiable(X1)
      | ~ rr(X0,sK0(X1))
      | rr(X0,sK1(X1)) ),
    inference(resolution,[],[f100,f117]) ).

fof(f117,plain,
    ! [X0] :
      ( rr(sK0(X0),sK1(X0))
      | ~ cUnsatisfiable(X0) ),
    inference(cnf_transformation,[],[f90]) ).

fof(f100,plain,
    ! [X2,X0,X1] :
      ( ~ rr(X2,X1)
      | ~ rr(X0,X2)
      | rr(X0,X1) ),
    inference(cnf_transformation,[],[f73]) ).

fof(f73,plain,
    ! [X0,X1,X2] :
      ( ~ rr(X2,X1)
      | ~ rr(X0,X2)
      | rr(X0,X1) ),
    inference(rectify,[],[f54]) ).

fof(f54,plain,
    ! [X0,X2,X1] :
      ( ~ rr(X1,X2)
      | ~ rr(X0,X1)
      | rr(X0,X2) ),
    inference(flattening,[],[f53]) ).

fof(f53,plain,
    ! [X0,X1,X2] :
      ( rr(X0,X2)
      | ~ rr(X1,X2)
      | ~ rr(X0,X1) ),
    inference(ennf_transformation,[],[f34]) ).

fof(f34,plain,
    ! [X0,X1,X2] :
      ( ( rr(X1,X2)
        & rr(X0,X1) )
     => rr(X0,X2) ),
    inference(rectify,[],[f21]) ).

fof(f21,axiom,
    ! [X3,X4,X5] :
      ( ( rr(X3,X4)
        & rr(X4,X5) )
     => rr(X3,X5) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_6) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : KRS087+1 : TPTP v8.1.0. Released v3.1.0.
% 0.07/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.12/0.34  % Computer : n010.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit   : 300
% 0.12/0.34  % WCLimit    : 300
% 0.12/0.34  % DateTime   : Tue Aug 30 00:25:14 EDT 2022
% 0.12/0.34  % CPUTime    : 
% 0.19/0.53  % (21523)ott+10_1:32_abs=on:br=off:urr=ec_only:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.19/0.54  % (21524)ott+4_1:1_av=off:bd=off:nwc=5.0:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/37Mi)
% 0.19/0.55  % (21546)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 0.19/0.55  % (21549)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=177:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/177Mi)
% 0.19/0.55  % (21523)Refutation not found, incomplete strategy% (21523)------------------------------
% 0.19/0.55  % (21523)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.55  % (21523)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.55  % (21523)Termination reason: Refutation not found, incomplete strategy
% 0.19/0.55  
% 0.19/0.55  % (21523)Memory used [KB]: 5500
% 0.19/0.55  % (21523)Time elapsed: 0.134 s
% 0.19/0.55  % (21523)Instructions burned: 3 (million)
% 0.19/0.55  % (21523)------------------------------
% 0.19/0.55  % (21523)------------------------------
% 0.19/0.55  % (21524)First to succeed.
% 0.19/0.56  % (21530)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.19/0.56  % (21530)Instruction limit reached!
% 0.19/0.56  % (21530)------------------------------
% 0.19/0.56  % (21530)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.56  % (21530)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.56  % (21530)Termination reason: Unknown
% 0.19/0.56  % (21530)Termination phase: shuffling
% 0.19/0.56  
% 0.19/0.56  % (21530)Memory used [KB]: 895
% 0.19/0.56  % (21530)Time elapsed: 0.003 s
% 0.19/0.56  % (21530)Instructions burned: 2 (million)
% 0.19/0.56  % (21530)------------------------------
% 0.19/0.56  % (21530)------------------------------
% 0.19/0.57  % (21546)Also succeeded, but the first one will report.
% 0.19/0.57  % (21524)Refutation found. Thanks to Tanya!
% 0.19/0.57  % SZS status Unsatisfiable for theBenchmark
% 0.19/0.57  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.57  % (21524)------------------------------
% 0.19/0.57  % (21524)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.57  % (21524)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.57  % (21524)Termination reason: Refutation
% 0.19/0.57  
% 0.19/0.57  % (21524)Memory used [KB]: 1023
% 0.19/0.57  % (21524)Time elapsed: 0.140 s
% 0.19/0.57  % (21524)Instructions burned: 3 (million)
% 0.19/0.57  % (21524)------------------------------
% 0.19/0.57  % (21524)------------------------------
% 0.19/0.57  % (21521)Success in time 0.215 s
%------------------------------------------------------------------------------