TSTP Solution File: NUM662_8 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : NUM662_8 : TPTP v8.1.2. Released v8.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n017.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 : Sun May  5 08:41:44 EDT 2024

% Result   : Theorem 0.15s 0.37s
% Output   : Refutation 0.15s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   13
% Syntax   : Number of formulae    :   29 (  20 unt;   7 typ;   0 def)
%            Number of atoms       :   24 (  23 equ)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :   17 (  15   ~;   0   |;   0   &)
%                                         (   0 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   3 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of types       :    1 (   1 usr)
%            Number of type conns  :    2 (   1   >;   1   *;   0   +;   0  <<)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   5 con; 0-2 aty)
%            Number of variables   :   22 (  18   !;   4   ?;  22   :)

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

tff(func_def_0,type,
    x: nat ).

tff(func_def_1,type,
    y: nat ).

tff(func_def_2,type,
    z: nat ).

tff(func_def_3,type,
    pl: ( nat * nat ) > nat ).

tff(func_def_6,type,
    sK0: nat ).

tff(func_def_7,type,
    sK1: nat ).

tff(f76,plain,
    $false,
    inference(trivial_inequality_removal,[],[f75]) ).

tff(f75,plain,
    z != z,
    inference(superposition,[],[f71,f24]) ).

tff(f24,plain,
    z = pl(y,sK1),
    inference(cnf_transformation,[],[f21]) ).

tff(f21,plain,
    z = pl(y,sK1),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK1])],[f16,f20]) ).

tff(f20,plain,
    ( ? [X0: nat] : ( z = pl(y,X0) )
   => ( z = pl(y,sK1) ) ),
    introduced(choice_axiom,[]) ).

tff(f16,plain,
    ? [X0: nat] : ( z = pl(y,X0) ),
    inference(ennf_transformation,[],[f12]) ).

tff(f12,plain,
    ~ ! [X0: nat] : ( z != pl(y,X0) ),
    inference(rectify,[],[f2]) ).

tff(f2,axiom,
    ~ ! [X1: nat] : ( z != pl(y,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',k) ).

tff(f71,plain,
    ! [X0: nat] : ( z != pl(y,X0) ),
    inference(superposition,[],[f22,f66]) ).

tff(f66,plain,
    ! [X0: nat] : ( pl(y,X0) = pl(x,pl(sK0,X0)) ),
    inference(superposition,[],[f26,f23]) ).

tff(f23,plain,
    y = pl(x,sK0),
    inference(cnf_transformation,[],[f19]) ).

tff(f19,plain,
    y = pl(x,sK0),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f15,f18]) ).

tff(f18,plain,
    ( ? [X0: nat] : ( y = pl(x,X0) )
   => ( y = pl(x,sK0) ) ),
    introduced(choice_axiom,[]) ).

tff(f15,plain,
    ? [X0: nat] : ( y = pl(x,X0) ),
    inference(ennf_transformation,[],[f1]) ).

tff(f1,axiom,
    ~ ! [X0: nat] : ( y != pl(x,X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',l) ).

tff(f26,plain,
    ! [X2: nat,X0: nat,X1: nat] : ( pl(pl(X0,X1),X2) = pl(X0,pl(X1,X2)) ),
    inference(cnf_transformation,[],[f14]) ).

tff(f14,plain,
    ! [X0: nat,X1: nat,X2: nat] : ( pl(pl(X0,X1),X2) = pl(X0,pl(X1,X2)) ),
    inference(rectify,[],[f4]) ).

tff(f4,axiom,
    ! [X1: nat,X3: nat,X4: nat] : ( pl(pl(X1,X3),X4) = pl(X1,pl(X3,X4)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',satz5) ).

tff(f22,plain,
    ! [X0: nat] : ( pl(x,X0) != z ),
    inference(cnf_transformation,[],[f11]) ).

tff(f11,plain,
    ! [X0: nat] : ( pl(x,X0) != z ),
    inference(flattening,[],[f6]) ).

tff(f6,negated_conjecture,
    ~ ~ ! [X0: nat] : ( pl(x,X0) != z ),
    inference(negated_conjecture,[],[f5]) ).

tff(f5,conjecture,
    ~ ! [X0: nat] : ( pl(x,X0) != z ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',satz15) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem    : NUM662_8 : TPTP v8.1.2. Released v8.0.0.
% 0.06/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.15/0.35  % Computer : n017.cluster.edu
% 0.15/0.35  % Model    : x86_64 x86_64
% 0.15/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.35  % Memory   : 8042.1875MB
% 0.15/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.35  % CPULimit   : 300
% 0.15/0.35  % WCLimit    : 300
% 0.15/0.35  % DateTime   : Fri May  3 13:54:53 EDT 2024
% 0.15/0.35  % CPUTime    : 
% 0.15/0.35  % (17640)Running in auto input_syntax mode. Trying TPTP
% 0.15/0.37  % (17643)WARNING: value z3 for option sas not known
% 0.15/0.37  % (17642)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.15/0.37  % (17643)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)
% 0.15/0.37  % (17641)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.15/0.37  % (17645)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)
% 0.15/0.37  % (17646)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)
% 0.15/0.37  % (17647)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)
% 0.15/0.37  TRYING [1]
% 0.15/0.37  TRYING [2]
% 0.15/0.37  TRYING [3]
% 0.15/0.37  % (17646)First to succeed.
% 0.15/0.37  % (17646)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-17640"
% 0.15/0.37  % (17644)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.15/0.37  % (17647)Also succeeded, but the first one will report.
% 0.15/0.37  % (17645)Also succeeded, but the first one will report.
% 0.15/0.37  % (17643)Also succeeded, but the first one will report.
% 0.15/0.37  Detected minimum model sizes of [1,1]
% 0.15/0.37  Detected maximum model sizes of [max,2]
% 0.15/0.37  TRYING [1,1]
% 0.15/0.37  TRYING [1,2]
% 0.15/0.37  Detected minimum model sizes of [1,1]
% 0.15/0.37  Detected maximum model sizes of [max,2]
% 0.15/0.37  TRYING [1,1]
% 0.15/0.37  TRYING [2,2]
% 0.15/0.37  TRYING [1,2]
% 0.15/0.37  TRYING [2,2]
% 0.15/0.37  % (17646)Refutation found. Thanks to Tanya!
% 0.15/0.37  % SZS status Theorem for theBenchmark
% 0.15/0.37  % SZS output start Proof for theBenchmark
% See solution above
% 0.15/0.37  % (17646)------------------------------
% 0.15/0.37  % (17646)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.15/0.37  % (17646)Termination reason: Refutation
% 0.15/0.37  
% 0.15/0.37  % (17646)Memory used [KB]: 762
% 0.15/0.37  % (17646)Time elapsed: 0.005 s
% 0.15/0.37  % (17646)Instructions burned: 5 (million)
% 0.15/0.37  % (17640)Success in time 0.021 s
%------------------------------------------------------------------------------