TSTP Solution File: ITP209_1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : ITP209_1 : TPTP v8.1.0. Released v8.0.0.
% 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 : n001.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 17:25:01 EDT 2022

% Result   : Theorem 0.20s 0.50s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   28
% Syntax   : Number of formulae    :   42 (  18 unt;  24 typ;   0 def)
%            Number of atoms       :   18 (  17 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    6 (   6   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   3 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of FOOLs       :    1 (   1 fml;   0 var)
%            Number of types       :    5 (   4 usr)
%            Number of type conns  :   16 (  14   >;   2   *;   0   +;   0  <<)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :   18 (  18 usr;   6 con; 0-2 aty)
%            Number of variables   :   27 (  27   !;   0   ?;  27   :)

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

tff(type_def_6,type,
    fun_a_a: $tType ).

tff(type_def_7,type,
    bool: $tType ).

tff(type_def_8,type,
    a: $tType ).

tff(func_def_0,type,
    aa_a_fun_a_a: ( fun_a_fun_a_a * a ) > fun_a_a ).

tff(func_def_1,type,
    aa_a_a: ( fun_a_a * a ) > a ).

tff(func_def_2,type,
    fFalse: bool ).

tff(func_def_3,type,
    fTrue: bool ).

tff(func_def_4,type,
    a2: a ).

tff(func_def_5,type,
    b: a ).

tff(func_def_6,type,
    c: a ).

tff(func_def_7,type,
    f: fun_a_fun_a_a ).

tff(func_def_8,type,
    sK0: fun_a_fun_a_a > a ).

tff(func_def_9,type,
    sK1: fun_a_fun_a_a > a ).

tff(func_def_10,type,
    sK2: fun_a_fun_a_a > a ).

tff(func_def_11,type,
    sK3: fun_a_fun_a_a > a ).

tff(func_def_12,type,
    sK4: fun_a_fun_a_a > a ).

tff(func_def_13,type,
    sK5: fun_a_fun_a_a > a ).

tff(func_def_14,type,
    sK6: fun_a_fun_a_a > a ).

tff(func_def_15,type,
    sK7: fun_a_fun_a_a > a ).

tff(func_def_16,type,
    sK8: fun_a_fun_a_a > a ).

tff(func_def_17,type,
    sK9: fun_a_fun_a_a > a ).

tff(pred_def_1,type,
    syntax_ac_operator_a: fun_a_fun_a_a > $o ).

tff(pred_def_2,type,
    pp: bool > $o ).

tff(f74,plain,
    $false,
    inference(trivial_inequality_removal,[],[f73]) ).

tff(f73,plain,
    aa_a_a(aa_a_fun_a_a(f,a2),aa_a_a(aa_a_fun_a_a(f,b),c)) != aa_a_a(aa_a_fun_a_a(f,a2),aa_a_a(aa_a_fun_a_a(f,b),c)),
    inference(superposition,[],[f62,f51]) ).

tff(f51,plain,
    ! [X2: a,X0: a,X1: a] : ( aa_a_a(aa_a_fun_a_a(f,X1),aa_a_a(aa_a_fun_a_a(f,X2),X0)) = aa_a_a(aa_a_fun_a_a(f,aa_a_a(aa_a_fun_a_a(f,X1),X2)),X0) ),
    inference(cnf_transformation,[],[f22]) ).

tff(f22,plain,
    ! [X0: a,X1: a,X2: a] : ( aa_a_a(aa_a_fun_a_a(f,X1),aa_a_a(aa_a_fun_a_a(f,X2),X0)) = aa_a_a(aa_a_fun_a_a(f,aa_a_a(aa_a_fun_a_a(f,X1),X2)),X0) ),
    inference(rectify,[],[f4]) ).

tff(f4,axiom,
    ! [X2: a,X0: a,X1: a] : ( aa_a_a(aa_a_fun_a_a(f,X0),aa_a_a(aa_a_fun_a_a(f,X1),X2)) = aa_a_a(aa_a_fun_a_a(f,aa_a_a(aa_a_fun_a_a(f,X0),X1)),X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_3_right__assoc) ).

tff(f62,plain,
    aa_a_a(aa_a_fun_a_a(f,aa_a_a(aa_a_fun_a_a(f,a2),b)),c) != aa_a_a(aa_a_fun_a_a(f,a2),aa_a_a(aa_a_fun_a_a(f,b),c)),
    inference(forward_demodulation,[],[f61,f53]) ).

tff(f53,plain,
    ! [X2: a,X0: a,X1: a] : ( aa_a_a(aa_a_fun_a_a(f,X0),aa_a_a(aa_a_fun_a_a(f,X1),X2)) = aa_a_a(aa_a_fun_a_a(f,X1),aa_a_a(aa_a_fun_a_a(f,X0),X2)) ),
    inference(cnf_transformation,[],[f38]) ).

tff(f38,plain,
    ! [X0: a,X1: a,X2: a] : ( aa_a_a(aa_a_fun_a_a(f,X0),aa_a_a(aa_a_fun_a_a(f,X1),X2)) = aa_a_a(aa_a_fun_a_a(f,X1),aa_a_a(aa_a_fun_a_a(f,X0),X2)) ),
    inference(rectify,[],[f15]) ).

tff(f15,plain,
    ! [X2: a,X0: a,X1: a] : ( aa_a_a(aa_a_fun_a_a(f,X0),aa_a_a(aa_a_fun_a_a(f,X2),X1)) = aa_a_a(aa_a_fun_a_a(f,X2),aa_a_a(aa_a_fun_a_a(f,X0),X1)) ),
    inference(rectify,[],[f3]) ).

tff(f3,axiom,
    ! [X1: a,X2: a,X0: a] : ( aa_a_a(aa_a_fun_a_a(f,X0),aa_a_a(aa_a_fun_a_a(f,X1),X2)) = aa_a_a(aa_a_fun_a_a(f,X1),aa_a_a(aa_a_fun_a_a(f,X0),X2)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_2_left__commute) ).

tff(f61,plain,
    aa_a_a(aa_a_fun_a_a(f,aa_a_a(aa_a_fun_a_a(f,a2),b)),c) != aa_a_a(aa_a_fun_a_a(f,b),aa_a_a(aa_a_fun_a_a(f,a2),c)),
    inference(backward_demodulation,[],[f60,f48]) ).

tff(f48,plain,
    ! [X0: a,X1: a] : ( aa_a_a(aa_a_fun_a_a(f,X0),X1) = aa_a_a(aa_a_fun_a_a(f,X1),X0) ),
    inference(cnf_transformation,[],[f35]) ).

tff(f35,plain,
    ! [X0: a,X1: a] : ( aa_a_a(aa_a_fun_a_a(f,X0),X1) = aa_a_a(aa_a_fun_a_a(f,X1),X0) ),
    inference(rectify,[],[f2]) ).

tff(f2,axiom,
    ! [X1: a,X0: a] : ( aa_a_a(aa_a_fun_a_a(f,X0),X1) = aa_a_a(aa_a_fun_a_a(f,X1),X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',fact_1_commute) ).

tff(f60,plain,
    aa_a_a(aa_a_fun_a_a(f,aa_a_a(aa_a_fun_a_a(f,a2),b)),c) != aa_a_a(aa_a_fun_a_a(f,aa_a_a(aa_a_fun_a_a(f,a2),c)),b),
    inference(cnf_transformation,[],[f16]) ).

tff(f16,plain,
    aa_a_a(aa_a_fun_a_a(f,aa_a_a(aa_a_fun_a_a(f,a2),b)),c) != aa_a_a(aa_a_fun_a_a(f,aa_a_a(aa_a_fun_a_a(f,a2),c)),b),
    inference(flattening,[],[f14]) ).

tff(f14,negated_conjecture,
    ( ( ~ aa_a_a(aa_a_fun_a_a(f,aa_a_a(aa_a_fun_a_a(f,a2),b)),c) )
    = aa_a_a(aa_a_fun_a_a(f,aa_a_a(aa_a_fun_a_a(f,a2),c)),b) ),
    inference(negated_conjecture,[],[f13]) ).

tff(f13,conjecture,
    aa_a_a(aa_a_fun_a_a(f,aa_a_a(aa_a_fun_a_a(f,a2),b)),c) = aa_a_a(aa_a_fun_a_a(f,aa_a_a(aa_a_fun_a_a(f,a2),c)),b),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',conj_0) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.01/0.12  % Problem    : ITP209_1 : TPTP v8.1.0. Released v8.0.0.
% 0.11/0.12  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.12/0.33  % Computer : n001.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit   : 300
% 0.12/0.33  % WCLimit    : 300
% 0.12/0.33  % DateTime   : Tue Aug 30 00:15:45 EDT 2022
% 0.12/0.33  % CPUTime    : 
% 0.20/0.48  % (19481)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=75:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/75Mi)
% 0.20/0.48  % (19475)ott-1_1:6_av=off:cond=on:fsr=off:nwc=3.0:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.49  % (19470)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.20/0.50  % (19475)First to succeed.
% 0.20/0.50  % (19482)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.20/0.50  % (19489)ott+11_1:1_drc=off:nwc=5.0:slsq=on:slsqc=1:spb=goal_then_units:to=lpo:i=467:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/467Mi)
% 0.20/0.50  % (19478)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/101Mi)
% 0.20/0.50  % (19475)Refutation found. Thanks to Tanya!
% 0.20/0.50  % SZS status Theorem for theBenchmark
% 0.20/0.50  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.50  % (19475)------------------------------
% 0.20/0.50  % (19475)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.50  % (19475)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.50  % (19475)Termination reason: Refutation
% 0.20/0.50  
% 0.20/0.50  % (19475)Memory used [KB]: 1023
% 0.20/0.50  % (19475)Time elapsed: 0.108 s
% 0.20/0.50  % (19475)Instructions burned: 3 (million)
% 0.20/0.50  % (19475)------------------------------
% 0.20/0.50  % (19475)------------------------------
% 0.20/0.50  % (19465)Success in time 0.16 s
%------------------------------------------------------------------------------