TSTP Solution File: LCL114-1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : LCL114-1 : 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 : 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 Apr 30 13:40:32 EDT 2024

% Result   : Unsatisfiable 30.57s 5.00s
% Output   : Refutation 30.57s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   17
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   46 (  32 unt;   0 def)
%            Number of atoms       :   61 (   0 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   31 (  16   ~;  15   |;   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;   2 con; 0-2 aty)
%            Number of variables   :  106 ( 106   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f265718,plain,
    $false,
    inference(resolution,[],[f263553,f6]) ).

fof(f6,axiom,
    ~ is_a_theorem(implies(implies(a,b),implies(not(b),not(a)))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_mv_36) ).

fof(f263553,plain,
    ! [X0,X1] : is_a_theorem(implies(implies(X0,X1),implies(not(X1),not(X0)))),
    inference(resolution,[],[f27377,f131960]) ).

fof(f131960,plain,
    ! [X0,X1] : is_a_theorem(implies(implies(X0,X1),implies(not(not(X0)),not(not(X1))))),
    inference(resolution,[],[f9121,f29697]) ).

fof(f29697,plain,
    ! [X2,X0,X1] :
      ( ~ is_a_theorem(implies(X1,implies(X0,X2)))
      | is_a_theorem(implies(X0,implies(X1,X2))) ),
    inference(resolution,[],[f8524,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(f8524,plain,
    ! [X2,X0,X1] : is_a_theorem(implies(implies(X0,implies(X1,X2)),implies(X1,implies(X0,X2)))),
    inference(resolution,[],[f1154,f43]) ).

fof(f43,plain,
    ! [X2,X0,X1] : is_a_theorem(implies(implies(implies(implies(X0,X1),X1),X2),implies(X0,X2))),
    inference(resolution,[],[f34,f15]) ).

fof(f15,plain,
    ! [X2,X0,X1] :
      ( ~ is_a_theorem(implies(X2,X0))
      | is_a_theorem(implies(implies(X0,X1),implies(X2,X1))) ),
    inference(resolution,[],[f3,f1]) ).

fof(f3,axiom,
    ! [X2,X0,X1] : is_a_theorem(implies(implies(X0,X1),implies(implies(X1,X2),implies(X0,X2)))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mv_2) ).

fof(f34,plain,
    ! [X0,X1] : is_a_theorem(implies(X0,implies(implies(X0,X1),X1))),
    inference(resolution,[],[f26,f4]) ).

fof(f4,axiom,
    ! [X0,X1] : is_a_theorem(implies(implies(implies(X0,X1),X1),implies(implies(X1,X0),X0))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mv_3) ).

fof(f26,plain,
    ! [X2,X0,X1] :
      ( ~ is_a_theorem(implies(implies(X2,X0),X1))
      | is_a_theorem(implies(X0,X1)) ),
    inference(resolution,[],[f19,f1]) ).

fof(f19,plain,
    ! [X2,X0,X1] : is_a_theorem(implies(implies(implies(X0,X1),X2),implies(X1,X2))),
    inference(resolution,[],[f15,f2]) ).

fof(f2,axiom,
    ! [X0,X1] : is_a_theorem(implies(X0,implies(X1,X0))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mv_1) ).

fof(f1154,plain,
    ! [X2,X3,X0,X1] :
      ( ~ is_a_theorem(implies(implies(implies(X1,X3),implies(X0,X3)),X2))
      | is_a_theorem(implies(implies(X0,X1),X2)) ),
    inference(resolution,[],[f23,f1]) ).

fof(f23,plain,
    ! [X2,X3,X0,X1] : is_a_theorem(implies(implies(implies(implies(X0,X1),implies(X2,X1)),X3),implies(implies(X2,X0),X3))),
    inference(resolution,[],[f15,f3]) ).

fof(f9121,plain,
    ! [X0,X1] : is_a_theorem(implies(not(not(X0)),implies(implies(X0,X1),not(not(X1))))),
    inference(resolution,[],[f8922,f2725]) ).

fof(f2725,plain,
    ! [X0,X1] :
      ( ~ is_a_theorem(implies(X0,X1))
      | is_a_theorem(implies(not(not(X0)),X1)) ),
    inference(resolution,[],[f1754,f1]) ).

fof(f1754,plain,
    ! [X0,X1] : is_a_theorem(implies(implies(X0,X1),implies(not(not(X0)),X1))),
    inference(resolution,[],[f1740,f15]) ).

fof(f1740,plain,
    ! [X0] : is_a_theorem(implies(not(not(X0)),X0)),
    inference(resolution,[],[f1703,f355]) ).

fof(f355,plain,
    ! [X2,X0,X1] :
      ( ~ is_a_theorem(implies(implies(X0,X2),X1))
      | is_a_theorem(implies(not(X0),X1)) ),
    inference(resolution,[],[f35,f1]) ).

fof(f35,plain,
    ! [X2,X0,X1] : is_a_theorem(implies(implies(implies(X0,X1),X2),implies(not(X0),X2))),
    inference(resolution,[],[f28,f15]) ).

fof(f28,plain,
    ! [X0,X1] : is_a_theorem(implies(not(X0),implies(X0,X1))),
    inference(resolution,[],[f26,f5]) ).

fof(f5,axiom,
    ! [X0,X1] : is_a_theorem(implies(implies(not(X0),not(X1)),implies(X1,X0))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mv_5) ).

fof(f1703,plain,
    ! [X0,X1] : is_a_theorem(implies(implies(not(X0),not(implies(X1,X1))),X0)),
    inference(resolution,[],[f1450,f111]) ).

fof(f111,plain,
    ! [X0,X1] :
      ( ~ is_a_theorem(implies(implies(X1,X1),X0))
      | is_a_theorem(X0) ),
    inference(resolution,[],[f98,f1]) ).

fof(f98,plain,
    ! [X0,X1] : is_a_theorem(implies(implies(implies(X0,X0),X1),X1)),
    inference(resolution,[],[f87,f44]) ).

fof(f44,plain,
    ! [X0,X1] :
      ( ~ is_a_theorem(X0)
      | is_a_theorem(implies(implies(X0,X1),X1)) ),
    inference(resolution,[],[f34,f1]) ).

fof(f87,plain,
    ! [X0] : is_a_theorem(implies(X0,X0)),
    inference(resolution,[],[f84,f26]) ).

fof(f84,plain,
    ! [X2,X0,X1] : is_a_theorem(implies(implies(implies(X0,implies(X1,X0)),X2),X2)),
    inference(resolution,[],[f17,f8]) ).

fof(f8,plain,
    ! [X2,X0,X1] : is_a_theorem(implies(X0,implies(X1,implies(X2,X1)))),
    inference(resolution,[],[f7,f2]) ).

fof(f7,plain,
    ! [X0,X1] :
      ( ~ is_a_theorem(X1)
      | is_a_theorem(implies(X0,X1)) ),
    inference(resolution,[],[f1,f2]) ).

fof(f17,plain,
    ! [X0,X1] :
      ( ~ is_a_theorem(implies(implies(X1,X0),X0))
      | is_a_theorem(implies(implies(X0,X1),X1)) ),
    inference(resolution,[],[f4,f1]) ).

fof(f1450,plain,
    ! [X0,X1] : is_a_theorem(implies(X0,implies(implies(not(X1),not(X0)),X1))),
    inference(resolution,[],[f902,f22]) ).

fof(f22,plain,
    ! [X2,X0,X1] : is_a_theorem(implies(implies(implies(X0,X1),X2),implies(implies(not(X1),not(X0)),X2))),
    inference(resolution,[],[f15,f5]) ).

fof(f902,plain,
    ! [X2,X0,X1] :
      ( ~ is_a_theorem(implies(implies(implies(X0,X2),X2),X1))
      | is_a_theorem(implies(X0,X1)) ),
    inference(resolution,[],[f43,f1]) ).

fof(f8922,plain,
    ! [X0,X1] : is_a_theorem(implies(X0,implies(implies(X0,X1),not(not(X1))))),
    inference(resolution,[],[f8513,f902]) ).

fof(f8513,plain,
    ! [X0,X1] : is_a_theorem(implies(implies(X0,X1),implies(X0,not(not(X1))))),
    inference(resolution,[],[f1154,f1782]) ).

fof(f1782,plain,
    ! [X0,X1] : is_a_theorem(implies(implies(implies(X0,not(not(X0))),X1),X1)),
    inference(resolution,[],[f1753,f44]) ).

fof(f1753,plain,
    ! [X0] : is_a_theorem(implies(X0,not(not(X0)))),
    inference(resolution,[],[f1740,f11]) ).

fof(f11,plain,
    ! [X0,X1] :
      ( ~ is_a_theorem(implies(not(X1),not(X0)))
      | is_a_theorem(implies(X0,X1)) ),
    inference(resolution,[],[f5,f1]) ).

fof(f27377,plain,
    ! [X2,X0,X1] :
      ( ~ is_a_theorem(implies(X0,implies(not(X2),not(X1))))
      | is_a_theorem(implies(X0,implies(X1,X2))) ),
    inference(resolution,[],[f8518,f1]) ).

fof(f8518,plain,
    ! [X2,X0,X1] : is_a_theorem(implies(implies(X0,implies(not(X1),not(X2))),implies(X0,implies(X2,X1)))),
    inference(resolution,[],[f1154,f279]) ).

fof(f279,plain,
    ! [X2,X0,X1] : is_a_theorem(implies(implies(implies(implies(not(X0),not(X1)),implies(X1,X0)),X2),X2)),
    inference(resolution,[],[f12,f17]) ).

fof(f12,plain,
    ! [X2,X0,X1] : is_a_theorem(implies(X0,implies(implies(not(X1),not(X2)),implies(X2,X1)))),
    inference(resolution,[],[f5,f7]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : LCL114-1 : TPTP v8.1.2. Released v1.0.0.
% 0.07/0.13  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.13/0.34  % Computer : n002.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   : Mon Apr 29 23:14:40 EDT 2024
% 0.13/0.34  % CPUTime    : 
% 0.13/0.35  % (26962)Running in auto input_syntax mode. Trying TPTP
% 0.13/0.36  % (26966)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]
% 0.13/0.37  TRYING [3]
% 0.13/0.37  TRYING [4]
% 0.13/0.37  % (26968)dis+11_4:5_nm=4_216 on theBenchmark for (216ds/0Mi)
% 0.13/0.37  % (26967)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on theBenchmark for (396ds/0Mi)
% 0.13/0.37  % (26969)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)
% 0.20/0.38  TRYING [1]
% 0.20/0.38  TRYING [2]
% 0.20/0.38  TRYING [3]
% 0.20/0.39  TRYING [4]
% 0.20/0.41  % (26964)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3_569 on theBenchmark for (569ds/0Mi)
% 0.20/0.42  % (26963)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2_1451 on theBenchmark for (1451ds/0Mi)
% 0.20/0.42  TRYING [1]
% 0.20/0.42  TRYING [2]
% 0.20/0.42  TRYING [1]
% 0.20/0.42  TRYING [2]
% 0.20/0.42  TRYING [3]
% 0.20/0.43  TRYING [5]
% 0.20/0.43  TRYING [3]
% 0.20/0.44  TRYING [4]
% 0.20/0.44  % (26965)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)
% 0.20/0.45  TRYING [4]
% 0.20/0.45  TRYING [5]
% 1.25/0.59  TRYING [5]
% 1.25/0.60  TRYING [5]
% 1.75/0.69  TRYING [6]
% 1.75/0.71  TRYING [6]
% 4.89/1.32  TRYING [6]
% 4.89/1.33  TRYING [6]
% 10.08/2.05  TRYING [7]
% 11.25/2.26  TRYING [7]
% 12.90/2.48  TRYING [7]
% 12.90/2.51  TRYING [7]
% 30.57/4.99  % (26967)First to succeed.
% 30.57/5.00  % (26967)Refutation found. Thanks to Tanya!
% 30.57/5.00  % SZS status Unsatisfiable for theBenchmark
% 30.57/5.00  % SZS output start Proof for theBenchmark
% See solution above
% 30.57/5.00  % (26967)------------------------------
% 30.57/5.00  % (26967)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 30.57/5.00  % (26967)Termination reason: Refutation
% 30.57/5.00  
% 30.57/5.00  % (26967)Memory used [KB]: 82740
% 30.57/5.00  % (26967)Time elapsed: 4.624 s
% 30.57/5.00  % (26967)Instructions burned: 15316 (million)
% 30.57/5.00  % (26967)------------------------------
% 30.57/5.00  % (26967)------------------------------
% 30.57/5.00  % (26962)Success in time 4.646 s
%------------------------------------------------------------------------------