TSTP Solution File: DAT088_1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : DAT088_1 : TPTP v8.1.0. Released v6.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s

% Computer : n005.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 16:04:08 EDT 2022

% Result   : Theorem 0.16s 0.49s
% Output   : Refutation 0.16s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   21
% Syntax   : Number of formulae    :   41 (  13 unt;  16 typ;   0 def)
%            Number of atoms       :   37 (  36 equ)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :   27 (  15   ~;   6   |;   0   &)
%                                         (   0 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number arithmetic     :   51 (   0 atm;   8 fun;  12 num;  31 var)
%            Number of types       :    3 (   1 usr;   1 ari)
%            Number of type conns  :   25 (  14   >;  11   *;   0   +;   0  <<)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :   16 (  13 usr;   3 con; 0-2 aty)
%            Number of variables   :   52 (  52   !;   0   ?;  52   :)

% Comments : 
%------------------------------------------------------------------------------
tff(type_def_5,type,
    list: $tType ).

tff(func_def_0,type,
    nil: list ).

tff(func_def_1,type,
    cons: ( $int * list ) > list ).

tff(func_def_2,type,
    head: list > $int ).

tff(func_def_3,type,
    tail: list > list ).

tff(func_def_5,type,
    length: list > $int ).

tff(func_def_8,type,
    count: ( $int * list ) > $int ).

tff(func_def_9,type,
    append: ( list * list ) > list ).

tff(func_def_11,type,
    sK0: ( list * $int ) > list ).

tff(func_def_12,type,
    sK1: ( list * $int ) > $int ).

tff(func_def_13,type,
    sK2: ( list * $int ) > $int ).

tff(func_def_14,type,
    sK3: ( list * $int ) > list ).

tff(func_def_15,type,
    sK4: ( list * $int ) > list ).

tff(func_def_16,type,
    sK5: ( list * $int ) > $int ).

tff(pred_def_1,type,
    in: ( $int * list ) > $o ).

tff(pred_def_2,type,
    inRange: ( $int * list ) > $o ).

tff(f125,plain,
    $false,
    inference(evaluation,[],[f111]) ).

tff(f111,plain,
    0 = $sum(0,1),
    inference(superposition,[],[f105,f75]) ).

tff(f75,plain,
    ! [X0: $int] : ( 0 = count(X0,nil) ),
    inference(cnf_transformation,[],[f9]) ).

tff(f9,axiom,
    ! [X0: $int] : ( 0 = count(X0,nil) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a) ).

tff(f105,plain,
    ! [X0: $int,X1: list] : ( $sum(count(X0,X1),1) = count(X0,X1) ),
    inference(superposition,[],[f89,f98]) ).

tff(f98,plain,
    ! [X2: $int,X0: $int,X1: list] : ( count(X2,cons(X0,X1)) = count(X2,X1) ),
    inference(subsumption_resolution,[],[f95,f76]) ).

tff(f76,plain,
    ! [X0: list,X1: $int] : ( nil != cons(X1,X0) ),
    inference(cnf_transformation,[],[f39]) ).

tff(f39,plain,
    ! [X0: list,X1: $int] : ( nil != cons(X1,X0) ),
    inference(rectify,[],[f4]) ).

tff(f4,axiom,
    ! [X1: list,X0: $int] : ( cons(X0,X1) != nil ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',l4) ).

tff(f95,plain,
    ! [X2: $int,X0: $int,X1: list] :
      ( ( cons(X0,X1) = nil )
      | ( count(X2,cons(X0,X1)) = count(X2,X1) ) ),
    inference(superposition,[],[f77,f88]) ).

tff(f88,plain,
    ! [X0: list,X1: $int] : ( tail(cons(X1,X0)) = X0 ),
    inference(cnf_transformation,[],[f41]) ).

tff(f41,plain,
    ! [X0: list,X1: $int] : ( tail(cons(X1,X0)) = X0 ),
    inference(rectify,[],[f2]) ).

tff(f2,axiom,
    ! [X1: list,X0: $int] : ( tail(cons(X0,X1)) = X1 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',l2) ).

tff(f77,plain,
    ! [X0: $int,X1: list] :
      ( ( count(X0,X1) = count(X0,tail(X1)) )
      | ( nil = X1 ) ),
    inference(cnf_transformation,[],[f47]) ).

tff(f47,plain,
    ! [X0: $int,X1: list] :
      ( ( count(X0,X1) = count(X0,tail(X1)) )
      | ( nil = X1 ) ),
    inference(ennf_transformation,[],[f37]) ).

tff(f37,plain,
    ! [X1: list,X0: $int] :
      ( ( nil != X1 )
     => ( count(X0,X1) = count(X0,tail(X1)) ) ),
    inference(flattening,[],[f36]) ).

tff(f36,plain,
    ~ ~ ! [X1: list,X0: $int] :
          ( ( nil != X1 )
         => ( count(X0,X1) = count(X0,tail(X1)) ) ),
    inference(rectify,[],[f16]) ).

tff(f16,negated_conjecture,
    ~ ~ ! [X5: $int,X1: list] :
          ( ( nil != X1 )
         => ( count(X5,X1) = count(X5,tail(X1)) ) ),
    inference(negated_conjecture,[],[f15]) ).

tff(f15,conjecture,
    ~ ! [X5: $int,X1: list] :
        ( ( nil != X1 )
       => ( count(X5,X1) = count(X5,tail(X1)) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c) ).

tff(f89,plain,
    ! [X2: $int,X0: list] : ( $sum(count(X2,X0),1) = count(X2,cons(X2,X0)) ),
    inference(equality_resolution,[],[f64]) ).

tff(f64,plain,
    ! [X2: $int,X0: list,X1: $int] :
      ( ( X1 != X2 )
      | ( $sum(count(X2,X0),1) = count(X2,cons(X1,X0)) ) ),
    inference(cnf_transformation,[],[f48]) ).

tff(f48,plain,
    ! [X0: list,X1: $int,X2: $int] :
      ( ( X1 != X2 )
      | ( $sum(count(X2,X0),1) = count(X2,cons(X1,X0)) ) ),
    inference(rectify,[],[f46]) ).

tff(f46,plain,
    ! [X1: list,X2: $int,X3: $int] :
      ( ( X2 != X3 )
      | ( count(X3,cons(X2,X1)) = $sum(count(X3,X1),1) ) ),
    inference(ennf_transformation,[],[f35]) ).

tff(f35,plain,
    ! [X3: $int,X2: $int,X1: list] :
      ( ( X2 = X3 )
     => ( count(X3,cons(X2,X1)) = $sum(count(X3,X1),1) ) ),
    inference(rectify,[],[f11]) ).

tff(f11,axiom,
    ! [X5: $int,X4: list,X3: $int,X0: $int] :
      ( ( X0 = X3 )
     => ( count(X0,cons(X3,X4)) = $sum(count(X0,X4),1) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a_4) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.05/0.10  % Problem    : DAT088=1 : TPTP v8.1.0. Released v6.1.0.
% 0.05/0.11  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.11/0.31  % Computer : n005.cluster.edu
% 0.11/0.31  % Model    : x86_64 x86_64
% 0.11/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.31  % Memory   : 8042.1875MB
% 0.11/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.31  % CPULimit   : 300
% 0.11/0.31  % WCLimit    : 300
% 0.11/0.31  % DateTime   : Mon Aug 29 20:21:18 EDT 2022
% 0.11/0.31  % CPUTime    : 
% 0.16/0.46  % (31925)lrs+10_5:1_br=off:fde=none:nwc=3.0:sd=1:sgt=10:sos=on:ss=axioms:urr=on:i=32:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/32Mi)
% 0.16/0.46  % (31926)lrs+1010_1:1_bd=off:fd=off:fde=none:ins=3:sac=on:sos=on:spb=goal:to=lpo:i=36:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/36Mi)
% 0.16/0.48  % (31926)First to succeed.
% 0.16/0.48  % (31941)dis+2_1:1_av=off:bsr=on:erd=off:s2pl=on:sgt=16:sos=on:sp=frequency:ss=axioms:i=46:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/46Mi)
% 0.16/0.48  % (31942)dis+32_1:1_bd=off:nm=4:sos=on:ss=included:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.16/0.48  % (31933)lrs+22_1:1_amm=sco:fsr=off:gve=force:sos=on:uwa=all:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.16/0.49  % (31926)Refutation found. Thanks to Tanya!
% 0.16/0.49  % SZS status Theorem for theBenchmark
% 0.16/0.49  % SZS output start Proof for theBenchmark
% See solution above
% 0.16/0.49  % (31926)------------------------------
% 0.16/0.49  % (31926)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.16/0.49  % (31926)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.16/0.49  % (31926)Termination reason: Refutation
% 0.16/0.49  
% 0.16/0.49  % (31926)Memory used [KB]: 5500
% 0.16/0.49  % (31926)Time elapsed: 0.115 s
% 0.16/0.49  % (31926)Instructions burned: 5 (million)
% 0.16/0.49  % (31926)------------------------------
% 0.16/0.49  % (31926)------------------------------
% 0.16/0.49  % (31918)Success in time 0.168 s
%------------------------------------------------------------------------------