TSTP Solution File: PUZ020-1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : PUZ020-1 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n016.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 14:44:55 EDT 2024

% Result   : Unsatisfiable 0.14s 0.37s
% Output   : Refutation 0.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   10 (   6 unt;   0 def)
%            Number of atoms       :   15 (   0 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   13 (   8   ~;   5   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   2 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-1 aty)
%            Number of functors    :    3 (   3 usr;   2 con; 0-1 aty)
%            Number of variables   :    1 (   1   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f30,plain,
    $false,
    inference(resolution,[],[f28,f27]) ).

fof(f27,plain,
    ~ knight(wife),
    inference(resolution,[],[f26,f18]) ).

fof(f18,axiom,
    ( a_truth(statement_by(husband))
    | ~ knight(wife) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',knight_wife_means_truthful_husband) ).

fof(f26,plain,
    ~ a_truth(statement_by(husband)),
    inference(resolution,[],[f25,f11]) ).

fof(f11,axiom,
    person(husband),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',husband) ).

fof(f25,plain,
    ( ~ person(husband)
    | ~ a_truth(statement_by(husband)) ),
    inference(resolution,[],[f7,f19]) ).

fof(f19,axiom,
    ~ knight(husband),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_knight_husband) ).

fof(f7,axiom,
    ! [X0] :
      ( knight(X0)
      | ~ person(X0)
      | ~ a_truth(statement_by(X0)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',knights_make_true_statements) ).

fof(f28,plain,
    knight(wife),
    inference(resolution,[],[f26,f17]) ).

fof(f17,axiom,
    ( a_truth(statement_by(husband))
    | knight(wife) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',knight_wife_or_truthful_husband) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem    : PUZ020-1 : TPTP v8.1.2. Released v1.0.0.
% 0.11/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.14/0.35  % Computer : n016.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit   : 300
% 0.14/0.35  % WCLimit    : 300
% 0.14/0.35  % DateTime   : Tue Apr 30 02:35:55 EDT 2024
% 0.14/0.35  % CPUTime    : 
% 0.14/0.35  % (5025)Running in auto input_syntax mode. Trying TPTP
% 0.14/0.37  % (5028)WARNING: value z3 for option sas not known
% 0.14/0.37  % (5026)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.14/0.37  % (5027)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.14/0.37  % (5029)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.14/0.37  % (5028)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)
% 0.14/0.37  % (5031)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)
% 0.14/0.37  % (5030)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)
% 0.14/0.37  % (5032)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)
% 0.14/0.37  TRYING [1]
% 0.14/0.37  TRYING [2]
% 0.14/0.37  % (5031)First to succeed.
% 0.14/0.37  TRYING [3]
% 0.14/0.37  TRYING [1]
% 0.14/0.37  TRYING [2]
% 0.14/0.37  % (5029)Also succeeded, but the first one will report.
% 0.14/0.37  TRYING [3]
% 0.14/0.37  % (5026)Also succeeded, but the first one will report.
% 0.14/0.37  % (5031)Refutation found. Thanks to Tanya!
% 0.14/0.37  % SZS status Unsatisfiable for theBenchmark
% 0.14/0.37  % SZS output start Proof for theBenchmark
% See solution above
% 0.14/0.37  % (5031)------------------------------
% 0.14/0.37  % (5031)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.14/0.37  % (5031)Termination reason: Refutation
% 0.14/0.37  
% 0.14/0.37  % (5031)Memory used [KB]: 749
% 0.14/0.37  % (5031)Time elapsed: 0.003 s
% 0.14/0.37  % (5031)Instructions burned: 2 (million)
% 0.14/0.37  % (5031)------------------------------
% 0.14/0.37  % (5031)------------------------------
% 0.14/0.37  % (5025)Success in time 0.008 s
%------------------------------------------------------------------------------