TSTP Solution File: LCL026-1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : LCL026-1 : 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 : 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 : Sun May  5 07:43:49 EDT 2024

% Result   : Unsatisfiable 12.85s 2.24s
% Output   : Refutation 12.85s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   43 (  31 unt;   0 def)
%            Number of atoms       :   56 (   0 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   27 (  14   ~;  13   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-1 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-2 aty)
%            Number of variables   :  104 ( 104   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f98875,plain,
    $false,
    inference(resolution,[],[f98751,f5]) ).

fof(f5,axiom,
    ~ is_a_theorem(implies(implies(implies(a,b),a),a)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_c0_3) ).

fof(f98751,plain,
    ! [X0,X1] : is_a_theorem(implies(implies(implies(X0,X1),X0),X0)),
    inference(resolution,[],[f95273,f1942]) ).

fof(f1942,plain,
    ! [X0,X1] :
      ( ~ is_a_theorem(implies(X0,implies(implies(X1,falsehood),X1)))
      | is_a_theorem(implies(X0,X1)) ),
    inference(resolution,[],[f342,f1]) ).

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

fof(f342,plain,
    ! [X0,X1] : is_a_theorem(implies(implies(X0,implies(implies(X1,falsehood),X1)),implies(X0,X1))),
    inference(resolution,[],[f308,f31]) ).

fof(f31,plain,
    ! [X2,X0,X1] :
      ( ~ is_a_theorem(implies(X0,implies(X1,X2)))
      | is_a_theorem(implies(implies(X0,X1),implies(X0,X2))) ),
    inference(resolution,[],[f4,f1]) ).

fof(f4,axiom,
    ! [X2,X0,X1] : is_a_theorem(implies(implies(X0,implies(X1,X2)),implies(implies(X0,X1),implies(X0,X2)))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c0_6) ).

fof(f308,plain,
    ! [X0,X1] : is_a_theorem(implies(X0,implies(implies(implies(X1,falsehood),X1),X1))),
    inference(resolution,[],[f289,f6]) ).

fof(f6,plain,
    ! [X0,X1] :
      ( ~ is_a_theorem(X1)
      | is_a_theorem(implies(X0,X1)) ),
    inference(resolution,[],[f1,f2]) ).

fof(f2,axiom,
    ! [X0,X1] : is_a_theorem(implies(X0,implies(X1,X0))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c0_2) ).

fof(f289,plain,
    ! [X0] : is_a_theorem(implies(implies(implies(X0,falsehood),X0),X0)),
    inference(resolution,[],[f64,f185]) ).

fof(f185,plain,
    ! [X0,X1] :
      ( ~ is_a_theorem(implies(X0,implies(implies(X1,falsehood),falsehood)))
      | is_a_theorem(implies(X0,X1)) ),
    inference(resolution,[],[f42,f1]) ).

fof(f42,plain,
    ! [X0,X1] : is_a_theorem(implies(implies(X0,implies(implies(X1,falsehood),falsehood)),implies(X0,X1))),
    inference(resolution,[],[f31,f9]) ).

fof(f9,plain,
    ! [X0,X1] : is_a_theorem(implies(X0,implies(implies(implies(X1,falsehood),falsehood),X1))),
    inference(resolution,[],[f3,f6]) ).

fof(f3,axiom,
    ! [X0] : is_a_theorem(implies(implies(implies(X0,falsehood),falsehood),X0)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c0_5) ).

fof(f64,plain,
    ! [X0,X1] : is_a_theorem(implies(implies(implies(X0,X1),X0),implies(implies(X0,X1),X1))),
    inference(resolution,[],[f48,f31]) ).

fof(f48,plain,
    ! [X0] : is_a_theorem(implies(X0,X0)),
    inference(resolution,[],[f46,f2]) ).

fof(f46,plain,
    ! [X0,X1] :
      ( ~ is_a_theorem(implies(X0,X1))
      | is_a_theorem(implies(X0,X0)) ),
    inference(resolution,[],[f33,f1]) ).

fof(f33,plain,
    ! [X0,X1] : is_a_theorem(implies(implies(X0,X1),implies(X0,X0))),
    inference(resolution,[],[f31,f2]) ).

fof(f95273,plain,
    ! [X2,X0,X1] : is_a_theorem(implies(implies(implies(X0,X1),X2),implies(implies(X0,falsehood),X2))),
    inference(resolution,[],[f94628,f4011]) ).

fof(f4011,plain,
    ! [X2,X0,X1] :
      ( ~ is_a_theorem(implies(implies(implies(X1,falsehood),implies(X1,X2)),X0))
      | is_a_theorem(X0) ),
    inference(resolution,[],[f448,f1]) ).

fof(f448,plain,
    ! [X2,X0,X1] : is_a_theorem(implies(implies(implies(implies(X0,falsehood),implies(X0,X1)),X2),X2)),
    inference(resolution,[],[f293,f241]) ).

fof(f241,plain,
    ! [X2,X0,X1] : is_a_theorem(implies(X0,implies(implies(X1,falsehood),implies(X1,X2)))),
    inference(resolution,[],[f210,f6]) ).

fof(f210,plain,
    ! [X0,X1] : is_a_theorem(implies(implies(X0,falsehood),implies(X0,X1))),
    inference(resolution,[],[f209,f31]) ).

fof(f209,plain,
    ! [X0,X1] : is_a_theorem(implies(X0,implies(falsehood,X1))),
    inference(resolution,[],[f197,f6]) ).

fof(f197,plain,
    ! [X0] : is_a_theorem(implies(falsehood,X0)),
    inference(resolution,[],[f185,f2]) ).

fof(f293,plain,
    ! [X0,X1] :
      ( ~ is_a_theorem(implies(implies(X0,X1),X0))
      | is_a_theorem(implies(implies(X0,X1),X1)) ),
    inference(resolution,[],[f64,f1]) ).

fof(f94628,plain,
    ! [X2,X0,X1] : is_a_theorem(implies(implies(X0,X1),implies(implies(X1,X2),implies(X0,X2)))),
    inference(resolution,[],[f51687,f1849]) ).

fof(f1849,plain,
    ! [X2,X0,X1] : is_a_theorem(implies(implies(X0,X1),implies(implies(X0,implies(X1,X2)),implies(X0,X2)))),
    inference(resolution,[],[f149,f1161]) ).

fof(f1161,plain,
    ! [X2,X0,X1] :
      ( ~ is_a_theorem(implies(X0,implies(implies(X2,X0),X1)))
      | is_a_theorem(implies(X0,X1)) ),
    inference(resolution,[],[f1124,f1]) ).

fof(f1124,plain,
    ! [X2,X0,X1] : is_a_theorem(implies(implies(X0,implies(implies(X1,X0),X2)),implies(X0,X2))),
    inference(resolution,[],[f147,f7]) ).

fof(f7,plain,
    ! [X2,X0,X1] : is_a_theorem(implies(X0,implies(X1,implies(X2,X1)))),
    inference(resolution,[],[f6,f2]) ).

fof(f147,plain,
    ! [X2,X0,X1] :
      ( ~ is_a_theorem(implies(implies(X0,implies(X1,X2)),implies(X0,X1)))
      | is_a_theorem(implies(implies(X0,implies(X1,X2)),implies(X0,X2))) ),
    inference(resolution,[],[f43,f1]) ).

fof(f43,plain,
    ! [X2,X0,X1] : is_a_theorem(implies(implies(implies(X0,implies(X1,X2)),implies(X0,X1)),implies(implies(X0,implies(X1,X2)),implies(X0,X2)))),
    inference(resolution,[],[f31,f4]) ).

fof(f149,plain,
    ! [X2,X3,X0,X1] : is_a_theorem(implies(X0,implies(implies(implies(X1,implies(X2,X3)),implies(X1,X2)),implies(implies(X1,implies(X2,X3)),implies(X1,X3))))),
    inference(resolution,[],[f43,f6]) ).

fof(f51687,plain,
    ! [X2,X3,X0,X1] :
      ( ~ is_a_theorem(implies(X0,implies(implies(X3,X1),X2)))
      | is_a_theorem(implies(X0,implies(X1,X2))) ),
    inference(resolution,[],[f27522,f1]) ).

fof(f27522,plain,
    ! [X2,X3,X0,X1] : is_a_theorem(implies(implies(X0,implies(implies(X1,X2),X3)),implies(X0,implies(X2,X3)))),
    inference(resolution,[],[f27413,f1290]) ).

fof(f1290,plain,
    ! [X2,X0,X1] :
      ( ~ is_a_theorem(implies(X1,X2))
      | is_a_theorem(implies(implies(X0,X1),implies(X0,X2))) ),
    inference(resolution,[],[f1184,f1]) ).

fof(f1184,plain,
    ! [X2,X0,X1] : is_a_theorem(implies(implies(X0,X1),implies(implies(X2,X0),implies(X2,X1)))),
    inference(resolution,[],[f1161,f32]) ).

fof(f32,plain,
    ! [X2,X3,X0,X1] : is_a_theorem(implies(X0,implies(implies(X1,implies(X2,X3)),implies(implies(X1,X2),implies(X1,X3))))),
    inference(resolution,[],[f4,f6]) ).

fof(f27413,plain,
    ! [X2,X0,X1] : is_a_theorem(implies(implies(implies(X0,X1),X2),implies(X1,X2))),
    inference(resolution,[],[f1164,f1161]) ).

fof(f1164,plain,
    ! [X2,X3,X0,X1] : is_a_theorem(implies(X0,implies(implies(X1,implies(implies(X2,X1),X3)),implies(X1,X3)))),
    inference(resolution,[],[f1124,f6]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.12  % Problem    : LCL026-1 : TPTP v8.1.2. Released v1.0.0.
% 0.08/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.13/0.34  % Computer : n004.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit   : 300
% 0.13/0.34  % WCLimit    : 300
% 0.13/0.34  % DateTime   : Fri May  3 13:20:18 EDT 2024
% 0.13/0.34  % CPUTime    : 
% 0.13/0.34  % (17411)Running in auto input_syntax mode. Trying TPTP
% 0.13/0.36  % (17416)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:gsp=on:nm=4_470 on theBenchmark for (470ds/0Mi)
% 0.13/0.36  TRYING [1]
% 0.13/0.36  TRYING [2]
% 0.13/0.36  TRYING [3]
% 0.13/0.36  TRYING [4]
% 0.13/0.36  % (17415)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)
% 0.13/0.36  % (17413)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2_1451 on theBenchmark for (1451ds/0Mi)
% 0.13/0.36  % (17419)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)
% 0.13/0.36  % (17417)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on theBenchmark for (396ds/0Mi)
% 0.13/0.36  % (17418)dis+11_4:5_nm=4_216 on theBenchmark for (216ds/0Mi)
% 0.13/0.36  TRYING [1]
% 0.13/0.36  TRYING [1]
% 0.13/0.36  TRYING [2]
% 0.13/0.36  TRYING [2]
% 0.13/0.36  % (17414)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3_569 on theBenchmark for (569ds/0Mi)
% 0.13/0.36  TRYING [3]
% 0.13/0.36  TRYING [3]
% 0.13/0.36  TRYING [1]
% 0.13/0.36  TRYING [2]
% 0.13/0.37  TRYING [3]
% 0.13/0.37  TRYING [4]
% 0.13/0.37  TRYING [4]
% 0.13/0.37  TRYING [4]
% 0.13/0.37  TRYING [5]
% 0.19/0.39  TRYING [5]
% 0.19/0.39  TRYING [5]
% 0.19/0.39  TRYING [5]
% 0.19/0.44  TRYING [6]
% 0.19/0.48  TRYING [6]
% 0.19/0.48  TRYING [6]
% 0.19/0.49  TRYING [6]
% 3.34/0.85  TRYING [7]
% 3.64/0.86  TRYING [7]
% 3.64/0.87  TRYING [7]
% 3.64/0.89  TRYING [7]
% 12.85/2.23  % (17417)First to succeed.
% 12.85/2.23  % (17417)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-17411"
% 12.85/2.24  % (17417)Refutation found. Thanks to Tanya!
% 12.85/2.24  % SZS status Unsatisfiable for theBenchmark
% 12.85/2.24  % SZS output start Proof for theBenchmark
% See solution above
% 12.85/2.24  % (17417)------------------------------
% 12.85/2.24  % (17417)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 12.85/2.24  % (17417)Termination reason: Refutation
% 12.85/2.24  
% 12.85/2.24  % (17417)Memory used [KB]: 21572
% 12.85/2.24  % (17417)Time elapsed: 1.876 s
% 12.85/2.24  % (17417)Instructions burned: 4515 (million)
% 12.85/2.24  % (17411)Success in time 1.88 s
%------------------------------------------------------------------------------