TSTP Solution File: CAT005-4 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : CAT005-4 : TPTP v8.1.0. Released v1.0.0.
% 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 : n004.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 15:51:15 EDT 2022

% Result   : Unsatisfiable 0.17s 0.51s
% Output   : Refutation 0.17s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   22 (  14 unt;   0 def)
%            Number of atoms       :   30 (  12 equ)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :   19 (  11   ~;   8   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   2 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :    7 (   7   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f72,plain,
    $false,
    inference(subsumption_resolution,[],[f71,f52]) ).

fof(f52,plain,
    ~ there_exists(d),
    inference(subsumption_resolution,[],[f51,f18]) ).

fof(f18,plain,
    d != sF0,
    inference(definition_folding,[],[f15,f17]) ).

fof(f17,plain,
    domain(a) = sF0,
    introduced(function_definition,[]) ).

fof(f15,axiom,
    d != domain(a),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_domain_of_a_is_d) ).

fof(f51,plain,
    ( ~ there_exists(d)
    | d = sF0 ),
    inference(backward_demodulation,[],[f29,f50]) ).

fof(f50,plain,
    codomain(d) = sF0,
    inference(forward_demodulation,[],[f49,f17]) ).

fof(f49,plain,
    domain(a) = codomain(d),
    inference(subsumption_resolution,[],[f45,f31]) ).

fof(f31,plain,
    there_exists(a),
    inference(backward_demodulation,[],[f12,f28]) ).

fof(f28,plain,
    a = compose(a,d),
    inference(resolution,[],[f13,f12]) ).

fof(f13,axiom,
    ! [X0] :
      ( ~ there_exists(compose(X0,d))
      | compose(X0,d) = X0 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',xd_equals_x) ).

fof(f12,axiom,
    there_exists(compose(a,d)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ad_exists) ).

fof(f45,plain,
    ( ~ there_exists(a)
    | domain(a) = codomain(d) ),
    inference(superposition,[],[f7,f28]) ).

fof(f7,axiom,
    ! [X0,X1] :
      ( ~ there_exists(compose(X0,X1))
      | domain(X0) = codomain(X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',domain_codomain_composition1) ).

fof(f29,plain,
    ( d = codomain(d)
    | ~ there_exists(d) ),
    inference(superposition,[],[f13,f11]) ).

fof(f11,axiom,
    ! [X0] : compose(codomain(X0),X0) = X0,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',compose_codomain) ).

fof(f71,plain,
    there_exists(d),
    inference(subsumption_resolution,[],[f70,f27]) ).

fof(f27,plain,
    there_exists(sF0),
    inference(forward_demodulation,[],[f22,f17]) ).

fof(f22,plain,
    there_exists(domain(a)),
    inference(resolution,[],[f6,f12]) ).

fof(f6,axiom,
    ! [X0,X1] :
      ( ~ there_exists(compose(X0,X1))
      | there_exists(domain(X0)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',composition_implies_domain) ).

fof(f70,plain,
    ( ~ there_exists(sF0)
    | there_exists(d) ),
    inference(superposition,[],[f5,f50]) ).

fof(f5,axiom,
    ! [X0] :
      ( ~ there_exists(codomain(X0))
      | there_exists(X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',codomain_has_elements) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.11  % Problem    : CAT005-4 : TPTP v8.1.0. Released v1.0.0.
% 0.10/0.12  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.11/0.32  % Computer : n004.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 Aug 29 16:13:20 EDT 2022
% 0.11/0.32  % CPUTime    : 
% 0.17/0.48  % (23404)fmb+10_1:1_fmbsr=2.0:nm=4:skr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.17/0.49  % (23412)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/68Mi)
% 0.17/0.49  % (23421)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)
% 0.17/0.49  TRYING [1]
% 0.17/0.49  TRYING [2]
% 0.17/0.49  TRYING [3]
% 0.17/0.49  TRYING [4]
% 0.17/0.49  % (23413)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)
% 0.17/0.50  % (23413)First to succeed.
% 0.17/0.50  % (23403)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=48:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/48Mi)
% 0.17/0.50  % (23400)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)
% 0.17/0.50  % (23405)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.17/0.51  % (23413)Refutation found. Thanks to Tanya!
% 0.17/0.51  % SZS status Unsatisfiable for theBenchmark
% 0.17/0.51  % SZS output start Proof for theBenchmark
% See solution above
% 0.17/0.51  % (23413)------------------------------
% 0.17/0.51  % (23413)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.17/0.51  % (23413)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.17/0.51  % (23413)Termination reason: Refutation
% 0.17/0.51  
% 0.17/0.51  % (23413)Memory used [KB]: 895
% 0.17/0.51  % (23413)Time elapsed: 0.068 s
% 0.17/0.51  % (23413)Instructions burned: 3 (million)
% 0.17/0.51  % (23413)------------------------------
% 0.17/0.51  % (23413)------------------------------
% 0.17/0.51  % (23397)Success in time 0.179 s
%------------------------------------------------------------------------------