TSTP Solution File: LCL216-3 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : LCL216-3 : TPTP v8.1.2. Released v2.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n023.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 07:44:34 EDT 2024

% Result   : Unsatisfiable 48.33s 7.26s
% Output   : Refutation 48.33s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   40 (  16 unt;   0 def)
%            Number of atoms       :   70 (   1 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   64 (  34   ~;  30   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   5 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :   88 (  88   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f75565,plain,
    $false,
    inference(subsumption_resolution,[],[f75557,f11]) ).

fof(f11,plain,
    ! [X0,X1] : axiom(implies(or(X1,not(X0)),implies(X0,X1))),
    inference(superposition,[],[f3,f6]) ).

fof(f6,axiom,
    ! [X3,X4] : implies(X3,X4) = or(not(X3),X4),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',implies_definition) ).

fof(f3,axiom,
    ! [X0,X1] : axiom(implies(or(X0,X1),or(X1,X0))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_1_4) ).

fof(f75557,plain,
    ~ axiom(implies(or(p,not(q)),implies(q,p))),
    inference(resolution,[],[f75552,f957]) ).

fof(f957,plain,
    ! [X2,X0,X1] :
      ( theorem(implies(X0,implies(X1,X2)))
      | ~ axiom(implies(X1,implies(X0,X2))) ),
    inference(resolution,[],[f198,f7]) ).

fof(f7,axiom,
    ! [X3] :
      ( theorem(X3)
      | ~ axiom(X3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rule_1) ).

fof(f198,plain,
    ! [X2,X0,X1] :
      ( ~ theorem(implies(X0,implies(X2,X1)))
      | theorem(implies(X2,implies(X0,X1))) ),
    inference(forward_demodulation,[],[f197,f6]) ).

fof(f197,plain,
    ! [X2,X0,X1] :
      ( theorem(implies(X2,implies(X0,X1)))
      | ~ theorem(or(not(X0),implies(X2,X1))) ),
    inference(superposition,[],[f90,f6]) ).

fof(f90,plain,
    ! [X2,X0,X1] :
      ( theorem(implies(X1,or(X0,X2)))
      | ~ theorem(or(X0,implies(X1,X2))) ),
    inference(resolution,[],[f47,f14]) ).

fof(f14,plain,
    ! [X0,X1] :
      ( ~ axiom(implies(X1,X0))
      | ~ theorem(X1)
      | theorem(X0) ),
    inference(resolution,[],[f8,f7]) ).

fof(f8,axiom,
    ! [X3,X4] :
      ( ~ theorem(implies(X4,X3))
      | theorem(X3)
      | ~ theorem(X4) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rule_2) ).

fof(f47,plain,
    ! [X2,X0,X1] : axiom(implies(or(X2,implies(X0,X1)),implies(X0,or(X2,X1)))),
    inference(forward_demodulation,[],[f43,f6]) ).

fof(f43,plain,
    ! [X2,X0,X1] : axiom(implies(or(X2,implies(X0,X1)),or(not(X0),or(X2,X1)))),
    inference(superposition,[],[f4,f6]) ).

fof(f4,axiom,
    ! [X2,X0,X1] : axiom(implies(or(X0,or(X1,X2)),or(X1,or(X0,X2)))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_1_5) ).

fof(f75552,plain,
    ~ theorem(implies(q,implies(or(p,not(q)),p))),
    inference(subsumption_resolution,[],[f75462,f13]) ).

fof(f13,plain,
    ! [X0,X1] : axiom(implies(X1,implies(X0,X1))),
    inference(superposition,[],[f2,f6]) ).

fof(f2,axiom,
    ! [X0,X1] : axiom(implies(X0,or(X1,X0))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_1_3) ).

fof(f75462,plain,
    ( ~ axiom(implies(p,implies(or(p,not(q)),p)))
    | ~ theorem(implies(q,implies(or(p,not(q)),p))) ),
    inference(resolution,[],[f11826,f9]) ).

fof(f9,axiom,
    ~ theorem(implies(or(p,q),implies(or(p,not(q)),p))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this) ).

fof(f11826,plain,
    ! [X2,X0,X1] :
      ( theorem(implies(or(X2,X0),X1))
      | ~ axiom(implies(X2,X1))
      | ~ theorem(implies(X0,X1)) ),
    inference(resolution,[],[f2344,f162]) ).

fof(f162,plain,
    ! [X0,X1] :
      ( ~ theorem(or(implies(X0,X1),X1))
      | theorem(implies(X0,X1)) ),
    inference(forward_demodulation,[],[f161,f6]) ).

fof(f161,plain,
    ! [X0,X1] :
      ( ~ theorem(or(implies(X0,X1),X1))
      | theorem(or(not(X0),X1)) ),
    inference(superposition,[],[f147,f6]) ).

fof(f147,plain,
    ! [X0,X1] :
      ( ~ theorem(or(or(X0,X1),X1))
      | theorem(or(X0,X1)) ),
    inference(resolution,[],[f114,f15]) ).

fof(f15,plain,
    ! [X0] :
      ( ~ theorem(or(X0,X0))
      | theorem(X0) ),
    inference(resolution,[],[f14,f1]) ).

fof(f1,axiom,
    ! [X0] : axiom(implies(or(X0,X0),X0)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_1_2) ).

fof(f114,plain,
    ! [X2,X0,X1] :
      ( theorem(or(X0,or(X1,X2)))
      | ~ theorem(or(X0,X2)) ),
    inference(resolution,[],[f42,f17]) ).

fof(f17,plain,
    ! [X0,X1] :
      ( theorem(or(X1,X0))
      | ~ theorem(X0) ),
    inference(resolution,[],[f14,f2]) ).

fof(f42,plain,
    ! [X2,X0,X1] :
      ( ~ theorem(or(X0,or(X1,X2)))
      | theorem(or(X1,or(X0,X2))) ),
    inference(resolution,[],[f4,f14]) ).

fof(f2344,plain,
    ! [X2,X3,X0,X1] :
      ( theorem(or(implies(or(X2,X0),X1),X3))
      | ~ theorem(implies(X0,X1))
      | ~ axiom(implies(X2,X3)) ),
    inference(resolution,[],[f1066,f743]) ).

fof(f743,plain,
    ! [X2,X0,X1] :
      ( ~ theorem(or(X0,X2))
      | theorem(or(X0,X1))
      | ~ axiom(implies(X2,X1)) ),
    inference(resolution,[],[f141,f7]) ).

fof(f141,plain,
    ! [X2,X0,X1] :
      ( ~ theorem(implies(X0,X1))
      | theorem(or(X2,X1))
      | ~ theorem(or(X2,X0)) ),
    inference(resolution,[],[f67,f8]) ).

fof(f67,plain,
    ! [X2,X0,X1] :
      ( theorem(implies(or(X2,X0),or(X2,X1)))
      | ~ theorem(implies(X0,X1)) ),
    inference(resolution,[],[f5,f14]) ).

fof(f5,axiom,
    ! [X2,X0,X1] : axiom(implies(implies(X0,X1),implies(or(X2,X0),or(X2,X1)))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_1_6) ).

fof(f1066,plain,
    ! [X2,X0,X1] :
      ( theorem(or(implies(or(X2,X0),X1),X2))
      | ~ theorem(implies(X0,X1)) ),
    inference(resolution,[],[f330,f16]) ).

fof(f16,plain,
    ! [X0,X1] :
      ( ~ theorem(or(X0,X1))
      | theorem(or(X1,X0)) ),
    inference(resolution,[],[f14,f3]) ).

fof(f330,plain,
    ! [X2,X0,X1] :
      ( theorem(or(X0,implies(or(X0,X1),X2)))
      | ~ theorem(implies(X1,X2)) ),
    inference(resolution,[],[f106,f67]) ).

fof(f106,plain,
    ! [X2,X0,X1] :
      ( ~ theorem(implies(X0,or(X1,X2)))
      | theorem(or(X1,implies(X0,X2))) ),
    inference(resolution,[],[f48,f14]) ).

fof(f48,plain,
    ! [X2,X0,X1] : axiom(implies(implies(X0,or(X1,X2)),or(X1,implies(X0,X2)))),
    inference(forward_demodulation,[],[f44,f6]) ).

fof(f44,plain,
    ! [X2,X0,X1] : axiom(implies(implies(X0,or(X1,X2)),or(X1,or(not(X0),X2)))),
    inference(superposition,[],[f4,f6]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.05/0.11  % Problem    : LCL216-3 : TPTP v8.1.2. Released v2.3.0.
% 0.05/0.12  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.11/0.33  % Computer : n023.cluster.edu
% 0.11/0.33  % Model    : x86_64 x86_64
% 0.11/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.33  % Memory   : 8042.1875MB
% 0.11/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.33  % CPULimit   : 300
% 0.11/0.33  % WCLimit    : 300
% 0.11/0.33  % DateTime   : Fri May  3 13:52:38 EDT 2024
% 0.11/0.33  % CPUTime    : 
% 0.11/0.33  % (18988)Running in auto input_syntax mode. Trying TPTP
% 0.11/0.34  % (18990)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.11/0.34  % (18991)WARNING: value z3 for option sas not known
% 0.11/0.34  % (18995)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)
% 0.11/0.34  % (18993)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)
% 0.11/0.34  % (18991)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)
% 0.11/0.34  % (18992)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.11/0.35  % (18989)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.11/0.35  % (18994)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)
% 0.11/0.35  TRYING [1]
% 0.11/0.35  TRYING [2]
% 0.11/0.35  TRYING [1]
% 0.11/0.35  TRYING [2]
% 0.11/0.35  TRYING [3]
% 0.11/0.35  TRYING [3]
% 0.11/0.36  TRYING [4]
% 0.11/0.36  TRYING [4]
% 0.17/0.39  TRYING [5]
% 0.17/0.40  TRYING [5]
% 0.17/0.51  TRYING [6]
% 1.57/0.59  TRYING [6]
% 4.30/0.97  TRYING [7]
% 7.76/1.44  TRYING [1]
% 7.76/1.44  TRYING [2]
% 7.76/1.44  TRYING [3]
% 7.76/1.45  TRYING [7]
% 7.76/1.45  TRYING [4]
% 8.00/1.49  TRYING [5]
% 9.52/1.68  TRYING [6]
% 14.15/2.42  TRYING [7]
% 19.38/3.16  TRYING [8]
% 35.28/5.39  TRYING [8]
% 36.66/5.65  TRYING [8]
% 48.33/7.25  % (18991)First to succeed.
% 48.33/7.25  % (18991)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-18988"
% 48.33/7.26  % (18991)Refutation found. Thanks to Tanya!
% 48.33/7.26  % SZS status Unsatisfiable for theBenchmark
% 48.33/7.26  % SZS output start Proof for theBenchmark
% See solution above
% 48.33/7.26  % (18991)------------------------------
% 48.33/7.26  % (18991)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 48.33/7.26  % (18991)Termination reason: Refutation
% 48.33/7.26  
% 48.33/7.26  % (18991)Memory used [KB]: 30499
% 48.33/7.26  % (18991)Time elapsed: 6.906 s
% 48.33/7.26  % (18991)Instructions burned: 16279 (million)
% 48.33/7.26  % (18988)Success in time 6.881 s
%------------------------------------------------------------------------------