TSTP Solution File: SWC121-1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SWC121-1 : TPTP v8.2.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n002.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 May 21 04:48:06 EDT 2024

% Result   : Unsatisfiable 0.13s 0.39s
% Output   : Refutation 0.13s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   23 (   8 unt;   0 def)
%            Number of atoms       :   39 (   2 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   30 (  14   ~;  16   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   2 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   5 con; 0-0 aty)
%            Number of variables   :    0 (   0   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f249,plain,
    $false,
    inference(subsumption_resolution,[],[f248,f232]) ).

fof(f232,plain,
    neq(sk2,nil),
    inference(duplicate_literal_removal,[],[f192]) ).

fof(f192,axiom,
    ( neq(sk2,nil)
    | neq(sk2,nil) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_7) ).

fof(f248,plain,
    ~ neq(sk2,nil),
    inference(forward_demodulation,[],[f247,f190]) ).

fof(f190,axiom,
    sk2 = sk4,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_5) ).

fof(f247,plain,
    ~ neq(sk4,nil),
    inference(subsumption_resolution,[],[f246,f245]) ).

fof(f245,plain,
    neq(sk1,nil),
    inference(subsumption_resolution,[],[f244,f239]) ).

fof(f239,plain,
    ( neq(sk1,nil)
    | ~ neq(sk2,nil) ),
    inference(forward_demodulation,[],[f238,f191]) ).

fof(f191,axiom,
    sk1 = sk3,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_6) ).

fof(f238,plain,
    ( ~ neq(sk2,nil)
    | neq(sk3,nil) ),
    inference(forward_demodulation,[],[f197,f190]) ).

fof(f197,axiom,
    ( ~ neq(sk4,nil)
    | neq(sk3,nil) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_12) ).

fof(f244,plain,
    ( neq(sk1,nil)
    | neq(sk2,nil) ),
    inference(forward_demodulation,[],[f194,f191]) ).

fof(f194,axiom,
    ( neq(sk3,nil)
    | neq(sk2,nil) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_9) ).

fof(f246,plain,
    ( ~ neq(sk1,nil)
    | ~ neq(sk4,nil) ),
    inference(subsumption_resolution,[],[f199,f243]) ).

fof(f243,plain,
    segmentP(sk2,sk1),
    inference(subsumption_resolution,[],[f242,f237]) ).

fof(f237,plain,
    ( segmentP(sk2,sk1)
    | ~ neq(sk2,nil) ),
    inference(forward_demodulation,[],[f236,f190]) ).

fof(f236,plain,
    ( segmentP(sk4,sk1)
    | ~ neq(sk2,nil) ),
    inference(forward_demodulation,[],[f235,f191]) ).

fof(f235,plain,
    ( ~ neq(sk2,nil)
    | segmentP(sk4,sk3) ),
    inference(forward_demodulation,[],[f198,f190]) ).

fof(f198,axiom,
    ( ~ neq(sk4,nil)
    | segmentP(sk4,sk3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_13) ).

fof(f242,plain,
    ( segmentP(sk2,sk1)
    | neq(sk2,nil) ),
    inference(forward_demodulation,[],[f241,f190]) ).

fof(f241,plain,
    ( segmentP(sk4,sk1)
    | neq(sk2,nil) ),
    inference(forward_demodulation,[],[f195,f191]) ).

fof(f195,axiom,
    ( segmentP(sk4,sk3)
    | neq(sk2,nil) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_10) ).

fof(f199,axiom,
    ( ~ segmentP(sk2,sk1)
    | ~ neq(sk1,nil)
    | ~ neq(sk4,nil) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1_14) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem    : SWC121-1 : TPTP v8.2.0. Released v2.4.0.
% 0.07/0.15  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.13/0.36  % Computer : n002.cluster.edu
% 0.13/0.36  % Model    : x86_64 x86_64
% 0.13/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.36  % Memory   : 8042.1875MB
% 0.13/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.36  % CPULimit   : 300
% 0.13/0.36  % WCLimit    : 300
% 0.13/0.36  % DateTime   : Sun May 19 03:21:53 EDT 2024
% 0.13/0.36  % CPUTime    : 
% 0.13/0.36  % (9958)Running in auto input_syntax mode. Trying TPTP
% 0.13/0.38  % (9963)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)
% 0.13/0.38  % (9960)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.13/0.38  % (9961)WARNING: value z3 for option sas not known
% 0.13/0.38  % (9965)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)
% 0.13/0.38  % (9962)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.13/0.38  % (9964)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)
% 0.13/0.38  % (9961)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)
% 0.13/0.39  % (9959)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.13/0.39  % (9965)First to succeed.
% 0.13/0.39  % (9965)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-9958"
% 0.13/0.39  % (9963)Also succeeded, but the first one will report.
% 0.13/0.39  % (9965)Refutation found. Thanks to Tanya!
% 0.13/0.39  % SZS status Unsatisfiable for theBenchmark
% 0.13/0.39  % SZS output start Proof for theBenchmark
% See solution above
% 0.13/0.39  % (9965)------------------------------
% 0.13/0.39  % (9965)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.13/0.39  % (9965)Termination reason: Refutation
% 0.13/0.39  
% 0.13/0.39  % (9965)Memory used [KB]: 972
% 0.13/0.39  % (9965)Time elapsed: 0.005 s
% 0.13/0.39  % (9965)Instructions burned: 8 (million)
% 0.13/0.39  % (9958)Success in time 0.025 s
%------------------------------------------------------------------------------