TSTP Solution File: SET019-4 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SET019-4 : TPTP v8.2.0. Released v1.0.0.
% 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 03:14:45 EDT 2024

% Result   : Unsatisfiable 228.86s 33.10s
% Output   : Refutation 228.86s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   18 (   6 unt;   0 def)
%            Number of atoms       :   40 (  16 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :   40 (  18   ~;  22   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   2 con; 0-2 aty)
%            Number of variables   :   15 (  15   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f214370,plain,
    $false,
    inference(trivial_inequality_removal,[],[f214369]) ).

fof(f214369,plain,
    b != b,
    inference(superposition,[],[f144,f189906]) ).

fof(f189906,plain,
    b = a,
    inference(duplicate_literal_removal,[],[f189882]) ).

fof(f189882,plain,
    ( b = a
    | b = a ),
    inference(resolution,[],[f189881,f189665]) ).

fof(f189665,plain,
    ( ~ member(f1(a,b),a)
    | b = a ),
    inference(factoring,[],[f33220]) ).

fof(f33220,plain,
    ! [X0] :
      ( ~ member(f1(X0,b),a)
      | ~ member(f1(X0,b),X0)
      | b = X0 ),
    inference(resolution,[],[f2857,f143]) ).

fof(f143,axiom,
    subset(a,b),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',b_contains_a) ).

fof(f2857,plain,
    ! [X2,X0,X1] :
      ( ~ subset(X2,X1)
      | X0 = X1
      | ~ member(f1(X0,X1),X2)
      | ~ member(f1(X0,X1),X0) ),
    inference(resolution,[],[f4,f67]) ).

fof(f67,axiom,
    ! [X2,X0,X1] :
      ( member(X2,X1)
      | ~ member(X2,X0)
      | ~ subset(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subset1) ).

fof(f4,axiom,
    ! [X0,X1] :
      ( ~ member(f1(X0,X1),X1)
      | ~ member(f1(X0,X1),X0)
      | X0 = X1 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',extensionality3) ).

fof(f189881,plain,
    ( member(f1(a,b),a)
    | b = a ),
    inference(duplicate_literal_removal,[],[f189876]) ).

fof(f189876,plain,
    ( b = a
    | b = a
    | member(f1(a,b),a) ),
    inference(resolution,[],[f189874,f3]) ).

fof(f3,axiom,
    ! [X0,X1] :
      ( member(f1(X0,X1),X1)
      | X0 = X1
      | member(f1(X0,X1),X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',extensionality2) ).

fof(f189874,plain,
    ( ~ member(f1(a,b),b)
    | b = a ),
    inference(factoring,[],[f33452]) ).

fof(f33452,plain,
    ! [X0] :
      ( ~ member(f1(a,X0),b)
      | ~ member(f1(a,X0),X0)
      | a = X0 ),
    inference(resolution,[],[f2866,f142]) ).

fof(f142,axiom,
    subset(b,a),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a_contains_b) ).

fof(f2866,plain,
    ! [X2,X0,X1] :
      ( ~ subset(X2,X0)
      | X0 = X1
      | ~ member(f1(X0,X1),X2)
      | ~ member(f1(X0,X1),X1) ),
    inference(resolution,[],[f4,f67]) ).

fof(f144,axiom,
    b != a,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove__a_equals_b) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem    : SET019-4 : TPTP v8.2.0. Released v1.0.0.
% 0.12/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.15/0.35  % Computer : n002.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   : Mon May 20 13:26:37 EDT 2024
% 0.15/0.35  % CPUTime    : 
% 0.15/0.35  % (23167)Running in auto input_syntax mode. Trying TPTP
% 0.15/0.37  % (23172)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  % (23170)WARNING: value z3 for option sas not known
% 0.15/0.37  % (23168)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.15/0.37  % (23169)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  % (23170)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  % (23171)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.15/0.37  % (23173)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  % (23174)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)
% 0.15/0.39  TRYING [1]
% 0.15/0.39  TRYING [2]
% 0.15/0.42  TRYING [1]
% 0.21/0.42  TRYING [2]
% 0.21/0.45  TRYING [3]
% 0.21/0.55  TRYING [3]
% 3.62/0.88  TRYING [4]
% 3.85/0.90  TRYING [4]
% 7.91/1.47  TRYING [1]
% 7.91/1.47  TRYING [2]
% 7.91/1.49  TRYING [3]
% 9.05/1.64  TRYING [4]
% 17.15/2.79  TRYING [5]
% 19.13/3.12  TRYING [5]
% 37.03/5.65  TRYING [5]
% 83.28/12.25  TRYING [6]
% 86.66/12.74  TRYING [6]
% 228.86/33.07  % (23173)First to succeed.
% 228.86/33.07  % (23173)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-23167"
% 228.86/33.10  % (23173)Refutation found. Thanks to Tanya!
% 228.86/33.10  % SZS status Unsatisfiable for theBenchmark
% 228.86/33.10  % SZS output start Proof for theBenchmark
% See solution above
% 228.86/33.10  % (23173)------------------------------
% 228.86/33.10  % (23173)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 228.86/33.10  % (23173)Termination reason: Refutation
% 228.86/33.10  
% 228.86/33.10  % (23173)Memory used [KB]: 186474
% 228.86/33.10  % (23173)Time elapsed: 32.693 s
% 228.86/33.10  % (23173)Instructions burned: 80712 (million)
% 228.86/33.10  % (23167)Success in time 32.452 s
%------------------------------------------------------------------------------