TSTP Solution File: DAT084_1 by Vampire-SAT---4.8

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%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : DAT084_1 : TPTP v8.1.2. Released v6.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n021.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 : Tue Apr 30 11:04:01 EDT 2024

% Result   : Theorem 0.17s 0.35s
% Output   : Refutation 0.17s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   25
% Syntax   : Number of formulae    :   37 (  16 unt;  19 typ;   0 def)
%            Number of atoms       :   20 (  13 equ)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :    8 (   6   ~;   1   |;   0   &)
%                                         (   0 <=>;   1  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   2 avg)
%            Maximal term depth    :    3 (   2 avg)
%            Number arithmetic     :   40 (   6 atm;   9 fun;  15 num;  10 var)
%            Number of types       :    3 (   1 usr;   1 ari)
%            Number of type conns  :   29 (  16   >;  13   *;   0   +;   0  <<)
%            Number of predicates  :    7 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :   16 (  14 usr;   3 con; 0-2 aty)
%            Number of variables   :   18 (  13   !;   5   ?;  18   :)

% 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,
    sK2: list ).

tff(func_def_12,type,
    sK3: ( $int * list ) > $int ).

tff(func_def_13,type,
    sK4: ( $int * list ) > list ).

tff(func_def_14,type,
    sK5: ( $int * list ) > $int ).

tff(func_def_15,type,
    sK6: ( $int * list ) > list ).

tff(func_def_16,type,
    sK7: ( $int * list ) > $int ).

tff(func_def_17,type,
    sK8: ( $int * list ) > list ).

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

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

tff(pred_def_6,type,
    sP0: ( $int * list ) > $o ).

tff(pred_def_7,type,
    sP1: ( $int * list ) > $o ).

tff(f422,plain,
    $false,
    inference(resolution,[],[f421,f24]) ).

tff(f24,plain,
    ! [X0: $int] : ~ $less(X0,X0),
    introduced(theory_axiom_142,[]) ).

tff(f421,plain,
    $less(length(sK2),length(sK2)),
    inference(superposition,[],[f118,f416]) ).

tff(f416,plain,
    length(sK2) = $sum(1,length(sK2)),
    inference(superposition,[],[f72,f64]) ).

tff(f64,plain,
    length(sK2) = length(cons(1,sK2)),
    inference(cnf_transformation,[],[f49]) ).

tff(f49,plain,
    length(sK2) = length(cons(1,sK2)),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2])],[f32,f48]) ).

tff(f48,plain,
    ( ? [X0: list] : ( length(X0) = length(cons(1,X0)) )
   => ( length(sK2) = length(cons(1,sK2)) ) ),
    introduced(choice_axiom,[]) ).

tff(f32,plain,
    ? [X0: list] : ( length(X0) = length(cons(1,X0)) ),
    inference(flattening,[],[f31]) ).

tff(f31,plain,
    ~ ~ ? [X0: list] : ( length(X0) = length(cons(1,X0)) ),
    inference(rectify,[],[f16]) ).

tff(f16,negated_conjecture,
    ~ ~ ? [X1: list] : ( length(X1) = length(cons(1,X1)) ),
    inference(negated_conjecture,[],[f15]) ).

tff(f15,conjecture,
    ~ ? [X1: list] : ( length(X1) = length(cons(1,X1)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c) ).

tff(f72,plain,
    ! [X0: $int,X1: list] : ( length(cons(X0,X1)) = $sum(1,length(X1)) ),
    inference(cnf_transformation,[],[f35]) ).

tff(f35,plain,
    ! [X0: $int,X1: list] : ( length(cons(X0,X1)) = $sum(1,length(X1)) ),
    inference(rectify,[],[f8]) ).

tff(f8,axiom,
    ! [X3: $int,X4: list] : ( length(cons(X3,X4)) = $sum(1,length(X4)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',l_1) ).

tff(f118,plain,
    ! [X0: $int] : $less(X0,$sum(1,X0)),
    inference(superposition,[],[f113,f19]) ).

tff(f19,plain,
    ! [X0: $int,X1: $int] : ( $sum(X0,X1) = $sum(X1,X0) ),
    introduced(theory_axiom_135,[]) ).

tff(f113,plain,
    ! [X0: $int] : $less(X0,$sum(X0,1)),
    inference(resolution,[],[f28,f24]) ).

tff(f28,plain,
    ! [X0: $int,X1: $int] :
      ( $less(X1,$sum(X0,1))
      | $less(X0,X1) ),
    introduced(theory_axiom_147,[]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.10  % Problem    : DAT084_1 : TPTP v8.1.2. Released v6.1.0.
% 0.11/0.11  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.11/0.32  % Computer : n021.cluster.edu
% 0.11/0.32  % Model    : x86_64 x86_64
% 0.11/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32  % Memory   : 8042.1875MB
% 0.11/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32  % CPULimit   : 300
% 0.11/0.32  % WCLimit    : 300
% 0.11/0.32  % DateTime   : Mon Apr 29 22:11:40 EDT 2024
% 0.11/0.32  % CPUTime    : 
% 0.11/0.32  % (23339)Running in auto input_syntax mode. Trying TPTP
% 0.17/0.33  % (23342)WARNING: value z3 for option sas not known
% 0.17/0.33  % (23344)ott+10_10:1_add=off:afr=on:amm=off:anc=all:bd=off:bs=on:fsr=off:irw=on:lma=on:msp=off:nm=4:nwc=4.0:sac=on:sp=reverse_frequency_531 on theBenchmark for (531ds/0Mi)
% 0.17/0.33  % (23340)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.17/0.34  % (23341)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.17/0.34  % (23343)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.17/0.34  % (23346)ott+1_64_av=off:bd=off:bce=on:fsd=off:fde=unused:gsp=on:irw=on:lcm=predicate:lma=on:nm=2:nwc=1.1:sims=off:urr=on_497 on theBenchmark for (497ds/0Mi)
% 0.17/0.34  % (23342)dis+2_11_add=large:afr=on:amm=off:bd=off:bce=on:fsd=off:fde=none:gs=on:gsaa=full_model:gsem=off:irw=on:msp=off:nm=4:nwc=1.3:sas=z3:sims=off:sac=on:sp=reverse_arity_569 on theBenchmark for (569ds/0Mi)
% 0.17/0.34  % (23340)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 0.17/0.34  % (23340)Terminated due to inappropriate strategy.
% 0.17/0.34  % (23340)------------------------------
% 0.17/0.34  % (23340)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.17/0.34  % (23340)Termination reason: Inappropriate
% 0.17/0.34  
% 0.17/0.34  % (23340)Memory used [KB]: 803
% 0.17/0.34  % (23345)ott-10_8_av=off:bd=preordered:bs=on:fsd=off:fsr=off:fde=unused:irw=on:lcm=predicate:lma=on:nm=4:nwc=1.7:sp=frequency_522 on theBenchmark for (522ds/0Mi)
% 0.17/0.34  % (23340)Time elapsed: 0.002 s
% 0.17/0.34  % (23340)Instructions burned: 3 (million)
% 0.17/0.34  % (23340)------------------------------
% 0.17/0.34  % (23340)------------------------------
% 0.17/0.34  % (23341)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 0.17/0.34  % (23341)Terminated due to inappropriate strategy.
% 0.17/0.34  % (23341)------------------------------
% 0.17/0.34  % (23341)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.17/0.34  % (23341)Termination reason: Inappropriate
% 0.17/0.34  
% 0.17/0.34  % (23341)Memory used [KB]: 803
% 0.17/0.34  % (23341)Time elapsed: 0.003 s
% 0.17/0.34  % (23341)Instructions burned: 3 (million)
% 0.17/0.34  % (23341)------------------------------
% 0.17/0.34  % (23341)------------------------------
% 0.17/0.34  % (23343)WARNING: trying to run FMB on interpreted or otherwise provably infinite-domain problem!
% 0.17/0.34  % (23343)Terminated due to inappropriate strategy.
% 0.17/0.34  % (23343)------------------------------
% 0.17/0.34  % (23343)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.17/0.34  % (23343)Termination reason: Inappropriate
% 0.17/0.34  
% 0.17/0.34  % (23343)Memory used [KB]: 803
% 0.17/0.34  % (23343)Time elapsed: 0.003 s
% 0.17/0.34  % (23343)Instructions burned: 3 (million)
% 0.17/0.34  % (23343)------------------------------
% 0.17/0.34  % (23343)------------------------------
% 0.17/0.34  % (23345)First to succeed.
% 0.17/0.35  % (23345)Refutation found. Thanks to Tanya!
% 0.17/0.35  % SZS status Theorem for theBenchmark
% 0.17/0.35  % SZS output start Proof for theBenchmark
% See solution above
% 0.17/0.35  % (23345)------------------------------
% 0.17/0.35  % (23345)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.17/0.35  % (23345)Termination reason: Refutation
% 0.17/0.35  
% 0.17/0.35  % (23345)Memory used [KB]: 907
% 0.17/0.35  % (23345)Time elapsed: 0.010 s
% 0.17/0.35  % (23345)Instructions burned: 15 (million)
% 0.17/0.35  % (23345)------------------------------
% 0.17/0.35  % (23345)------------------------------
% 0.17/0.35  % (23339)Success in time 0.024 s
%------------------------------------------------------------------------------