TSTP Solution File: SYN038-1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : SYN038-1 : 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 : n020.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 18:01:52 EDT 2024

% Result   : Unsatisfiable 0.21s 0.38s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   22 (   5 unt;   0 def)
%            Number of atoms       :   45 (   0 equ)
%            Maximal formula atoms :    3 (   2 avg)
%            Number of connectives :   38 (  15   ~;  23   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   4 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    1 (   1 usr;   0 con; 2-2 aty)
%            Number of variables   :   42 (  42   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f52,plain,
    $false,
    inference(resolution,[],[f42,f39]) ).

fof(f39,plain,
    ! [X0,X1] : q(X1,f(X0,X1)),
    inference(subsumption_resolution,[],[f36,f35]) ).

fof(f35,plain,
    ! [X0,X1] : p(X0,X1),
    inference(subsumption_resolution,[],[f32,f19]) ).

fof(f19,plain,
    ! [X0,X1] :
      ( q(f(X0,X1),f(f(X0,X1),f(X0,X1)))
      | p(X0,X1) ),
    inference(subsumption_resolution,[],[f17,f4]) ).

fof(f4,axiom,
    ! [X0,X1] :
      ( p(f(X0,X1),f(X0,X1))
      | p(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_4) ).

fof(f17,plain,
    ! [X0,X1] :
      ( p(X0,X1)
      | ~ p(f(X0,X1),f(X0,X1))
      | q(f(X0,X1),f(f(X0,X1),f(X0,X1))) ),
    inference(resolution,[],[f16,f1]) ).

fof(f1,axiom,
    ! [X0,X1] :
      ( ~ p(X0,f(X0,X1))
      | ~ p(X0,X1)
      | q(X1,f(X0,X1)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_1) ).

fof(f16,plain,
    ! [X0,X1] :
      ( p(f(X0,X1),f(f(X0,X1),f(X0,X1)))
      | p(X0,X1) ),
    inference(duplicate_literal_removal,[],[f15]) ).

fof(f15,plain,
    ! [X0,X1] :
      ( p(f(X0,X1),f(f(X0,X1),f(X0,X1)))
      | p(f(X0,X1),f(f(X0,X1),f(X0,X1)))
      | p(X0,X1) ),
    inference(resolution,[],[f14,f4]) ).

fof(f14,plain,
    ! [X0,X1] :
      ( ~ p(X0,X1)
      | p(X0,f(X0,X1))
      | p(X1,f(X0,X1)) ),
    inference(resolution,[],[f2,f8]) ).

fof(f8,plain,
    ! [X0,X1] :
      ( q(X0,X1)
      | p(X0,X1) ),
    inference(resolution,[],[f6,f5]) ).

fof(f5,axiom,
    ! [X0,X1] :
      ( ~ q(f(X0,X1),f(X0,X1))
      | p(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_5) ).

fof(f6,axiom,
    ! [X0,X1] :
      ( q(f(X0,X1),f(X0,X1))
      | q(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_6) ).

fof(f2,axiom,
    ! [X0,X1] :
      ( ~ q(X1,f(X0,X1))
      | ~ p(X0,X1)
      | p(X0,f(X0,X1)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_2) ).

fof(f32,plain,
    ! [X0,X1] :
      ( p(X0,X1)
      | ~ q(f(X0,X1),f(f(X0,X1),f(X0,X1))) ),
    inference(resolution,[],[f24,f7]) ).

fof(f7,axiom,
    ! [X0,X1] :
      ( ~ q(f(X0,X1),f(X0,X1))
      | ~ q(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_7) ).

fof(f24,plain,
    ! [X0,X1] :
      ( q(f(f(X0,X1),f(f(X0,X1),f(X0,X1))),f(f(X0,X1),f(f(X0,X1),f(X0,X1))))
      | p(X0,X1) ),
    inference(resolution,[],[f22,f16]) ).

fof(f22,plain,
    ! [X0,X1] :
      ( ~ p(X0,X1)
      | q(f(X0,X1),f(X0,X1)) ),
    inference(subsumption_resolution,[],[f3,f8]) ).

fof(f3,axiom,
    ! [X0,X1] :
      ( ~ p(X0,X1)
      | ~ p(f(X0,X1),f(X0,X1))
      | q(f(X0,X1),f(X0,X1)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clause_3) ).

fof(f36,plain,
    ! [X0,X1] :
      ( ~ p(X0,X1)
      | q(X1,f(X0,X1)) ),
    inference(resolution,[],[f35,f1]) ).

fof(f42,plain,
    ! [X0,X1] : ~ q(X0,X1),
    inference(resolution,[],[f37,f7]) ).

fof(f37,plain,
    ! [X0,X1] : q(f(X0,X1),f(X0,X1)),
    inference(resolution,[],[f35,f22]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.13  % Problem    : SYN038-1 : TPTP v8.1.2. Released v1.0.0.
% 0.04/0.15  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.14/0.36  % Computer : n020.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit   : 300
% 0.14/0.36  % WCLimit    : 300
% 0.14/0.36  % DateTime   : Tue Apr 30 01:46:17 EDT 2024
% 0.14/0.36  % CPUTime    : 
% 0.14/0.36  % (8766)Running in auto input_syntax mode. Trying TPTP
% 0.21/0.38  % (8772)dis+11_4:5_nm=4_216 on theBenchmark for (216ds/0Mi)
% 0.21/0.38  % (8771)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on theBenchmark for (396ds/0Mi)
% 0.21/0.38  % (8770)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:gsp=on:nm=4_470 on theBenchmark for (470ds/0Mi)
% 0.21/0.38  % (8769)dis-2_2:3_amm=sco:anc=none:bce=on:fsr=off:gsp=on:nm=16:nwc=1.2:nicw=on:sac=on:sp=weighted_frequency_476 on theBenchmark for (476ds/0Mi)
% 0.21/0.38  % (8768)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3_569 on theBenchmark for (569ds/0Mi)
% 0.21/0.38  % (8767)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2_1451 on theBenchmark for (1451ds/0Mi)
% 0.21/0.38  % (8773)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2:si=on:rtra=on:rawr=on:rp=on:fmbksg=on_1451 on theBenchmark for (1451ds/0Mi)
% 0.21/0.38  % (8771)First to succeed.
% 0.21/0.38  TRYING [1]
% 0.21/0.38  TRYING [1]
% 0.21/0.38  TRYING [1]
% 0.21/0.38  TRYING [1]
% 0.21/0.38  TRYING [2]
% 0.21/0.38  TRYING [2]
% 0.21/0.38  TRYING [2]
% 0.21/0.38  TRYING [2]
% 0.21/0.38  % (8769)Also succeeded, but the first one will report.
% 0.21/0.38  TRYING [3]
% 0.21/0.38  TRYING [3]
% 0.21/0.38  TRYING [3]
% 0.21/0.38  TRYING [3]
% 0.21/0.38  % (8772)Also succeeded, but the first one will report.
% 0.21/0.38  % (8771)Refutation found. Thanks to Tanya!
% 0.21/0.38  % SZS status Unsatisfiable for theBenchmark
% 0.21/0.38  % SZS output start Proof for theBenchmark
% See solution above
% 0.21/0.38  % (8771)------------------------------
% 0.21/0.38  % (8771)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 0.21/0.38  % (8771)Termination reason: Refutation
% 0.21/0.38  
% 0.21/0.38  % (8771)Memory used [KB]: 748
% 0.21/0.38  % (8771)Time elapsed: 0.004 s
% 0.21/0.38  % (8771)Instructions burned: 4 (million)
% 0.21/0.38  % (8771)------------------------------
% 0.21/0.38  % (8771)------------------------------
% 0.21/0.38  % (8766)Success in time 0.02 s
%------------------------------------------------------------------------------