TSTP Solution File: LCL211-3 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : LCL211-3 : 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 : n017.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 07:44:31 EDT 2024

% Result   : Unsatisfiable 0.17s 0.44s
% Output   : Refutation 0.17s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   20
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   43 (  15 unt;   0 def)
%            Number of atoms       :   76 (   1 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   69 (  36   ~;  33   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   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   :   91 (  91   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f3070,plain,
    $false,
    inference(subsumption_resolution,[],[f3044,f3]) ).

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

fof(f3044,plain,
    ~ axiom(implies(or(p,q),or(q,p))),
    inference(resolution,[],[f1102,f833]) ).

fof(f833,plain,
    ~ theorem(or(implies(or(p,q),p),q)),
    inference(resolution,[],[f818,f9]) ).

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

fof(f818,plain,
    ! [X0,X1] :
      ( theorem(implies(not(X1),X0))
      | ~ theorem(or(X0,X1)) ),
    inference(resolution,[],[f707,f70]) ).

fof(f70,plain,
    ! [X0,X1] :
      ( ~ theorem(or(X0,not(X1)))
      | theorem(implies(X1,X0)) ),
    inference(resolution,[],[f12,f15]) ).

fof(f15,plain,
    ! [X0,X1] :
      ( ~ axiom(implies(X1,X0))
      | ~ theorem(X1)
      | theorem(X0) ),
    inference(resolution,[],[f8,f7]) ).

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

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

fof(f12,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(f707,plain,
    ! [X0,X1] :
      ( theorem(or(X0,not(not(X1))))
      | ~ theorem(or(X0,X1)) ),
    inference(resolution,[],[f141,f535]) ).

fof(f535,plain,
    ! [X0] : theorem(implies(X0,not(not(X0)))),
    inference(resolution,[],[f528,f78]) ).

fof(f78,plain,
    ! [X0,X1] :
      ( ~ theorem(implies(X0,not(X1)))
      | theorem(implies(X1,not(X0))) ),
    inference(superposition,[],[f70,f6]) ).

fof(f528,plain,
    ! [X0] : theorem(implies(X0,X0)),
    inference(resolution,[],[f524,f2]) ).

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

fof(f524,plain,
    ! [X0,X1] :
      ( ~ axiom(implies(X0,or(X1,X1)))
      | theorem(implies(X0,X1)) ),
    inference(forward_demodulation,[],[f523,f6]) ).

fof(f523,plain,
    ! [X0,X1] :
      ( ~ axiom(implies(X0,or(X1,X1)))
      | theorem(or(not(X0),X1)) ),
    inference(superposition,[],[f511,f6]) ).

fof(f511,plain,
    ! [X0,X1] :
      ( ~ axiom(or(X0,or(X1,X1)))
      | theorem(or(X0,X1)) ),
    inference(resolution,[],[f115,f382]) ).

fof(f382,plain,
    ! [X0,X1] :
      ( ~ theorem(or(X0,or(X1,X0)))
      | theorem(or(X1,X0)) ),
    inference(resolution,[],[f365,f16]) ).

fof(f16,plain,
    ! [X0] :
      ( ~ theorem(or(X0,X0))
      | theorem(X0) ),
    inference(resolution,[],[f15,f1]) ).

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

fof(f365,plain,
    ! [X2,X0,X1] :
      ( theorem(or(X1,or(X2,X0)))
      | ~ theorem(or(X0,X1)) ),
    inference(resolution,[],[f272,f25]) ).

fof(f25,plain,
    ! [X2,X0,X1] :
      ( ~ theorem(or(X0,or(X1,X2)))
      | theorem(or(X1,or(X0,X2))) ),
    inference(resolution,[],[f4,f15]) ).

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(f272,plain,
    ! [X2,X0,X1] :
      ( theorem(or(X2,or(X1,X0)))
      | ~ theorem(or(X0,X1)) ),
    inference(resolution,[],[f246,f3]) ).

fof(f246,plain,
    ! [X2,X0,X1] :
      ( ~ axiom(implies(X2,X1))
      | ~ theorem(X2)
      | theorem(or(X0,X1)) ),
    inference(resolution,[],[f189,f7]) ).

fof(f189,plain,
    ! [X2,X0,X1] :
      ( ~ theorem(implies(X0,X1))
      | theorem(or(X2,X1))
      | ~ theorem(X0) ),
    inference(resolution,[],[f151,f8]) ).

fof(f151,plain,
    ! [X2,X0,X1] :
      ( theorem(implies(X0,or(X1,X2)))
      | ~ theorem(implies(X0,X2)) ),
    inference(forward_demodulation,[],[f150,f6]) ).

fof(f150,plain,
    ! [X2,X0,X1] :
      ( theorem(implies(X0,or(X1,X2)))
      | ~ theorem(or(not(X0),X2)) ),
    inference(superposition,[],[f114,f6]) ).

fof(f114,plain,
    ! [X2,X0,X1] :
      ( theorem(or(X0,or(X1,X2)))
      | ~ theorem(or(X0,X2)) ),
    inference(resolution,[],[f25,f18]) ).

fof(f18,plain,
    ! [X0,X1] :
      ( theorem(or(X1,X0))
      | ~ theorem(X0) ),
    inference(resolution,[],[f15,f2]) ).

fof(f115,plain,
    ! [X2,X0,X1] :
      ( theorem(or(X0,or(X1,X2)))
      | ~ axiom(or(X1,or(X0,X2))) ),
    inference(resolution,[],[f25,f7]) ).

fof(f141,plain,
    ! [X2,X0,X1] :
      ( ~ theorem(implies(X0,X1))
      | theorem(or(X2,X1))
      | ~ theorem(or(X2,X0)) ),
    inference(resolution,[],[f50,f8]) ).

fof(f50,plain,
    ! [X2,X0,X1] :
      ( theorem(implies(or(X2,X0),or(X2,X1)))
      | ~ theorem(implies(X0,X1)) ),
    inference(resolution,[],[f5,f15]) ).

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(f1102,plain,
    ! [X2,X0,X1] :
      ( theorem(or(implies(X0,X2),X1))
      | ~ axiom(implies(X0,or(X1,X2))) ),
    inference(resolution,[],[f331,f17]) ).

fof(f17,plain,
    ! [X0,X1] :
      ( ~ theorem(or(X0,X1))
      | theorem(or(X1,X0)) ),
    inference(resolution,[],[f15,f3]) ).

fof(f331,plain,
    ! [X2,X0,X1] :
      ( theorem(or(X0,implies(X1,X2)))
      | ~ axiom(implies(X1,or(X0,X2))) ),
    inference(resolution,[],[f106,f7]) ).

fof(f106,plain,
    ! [X2,X0,X1] :
      ( ~ theorem(implies(X0,or(X1,X2)))
      | theorem(or(X1,implies(X0,X2))) ),
    inference(resolution,[],[f31,f15]) ).

fof(f31,plain,
    ! [X2,X0,X1] : axiom(implies(implies(X0,or(X1,X2)),or(X1,implies(X0,X2)))),
    inference(forward_demodulation,[],[f27,f6]) ).

fof(f27,plain,
    ! [X2,X0,X1] : axiom(implies(implies(X0,or(X1,X2)),or(X1,or(not(X0),X2)))),
    inference(superposition,[],[f4,f6]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.09  % Problem    : LCL211-3 : TPTP v8.1.2. Released v2.3.0.
% 0.11/0.11  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.11/0.31  % Computer : n017.cluster.edu
% 0.11/0.31  % Model    : x86_64 x86_64
% 0.11/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.31  % Memory   : 8042.1875MB
% 0.11/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.31  % CPULimit   : 300
% 0.11/0.31  % WCLimit    : 300
% 0.11/0.31  % DateTime   : Fri May  3 12:46:51 EDT 2024
% 0.11/0.31  % CPUTime    : 
% 0.11/0.31  % (4449)Running in auto input_syntax mode. Trying TPTP
% 0.17/0.33  % (4452)WARNING: value z3 for option sas not known
% 0.17/0.33  % (4453)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.17/0.33  % (4456)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)
% 0.17/0.33  % (4454)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)
% 0.17/0.33  % (4455)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)
% 0.17/0.33  % (4450)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.17/0.33  % (4451)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.17/0.33  % (4452)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)
% 0.17/0.33  TRYING [1]
% 0.17/0.33  TRYING [2]
% 0.17/0.33  TRYING [1]
% 0.17/0.33  TRYING [2]
% 0.17/0.33  TRYING [3]
% 0.17/0.33  TRYING [3]
% 0.17/0.34  TRYING [4]
% 0.17/0.34  TRYING [4]
% 0.17/0.36  TRYING [5]
% 0.17/0.38  TRYING [5]
% 0.17/0.44  % (4452)First to succeed.
% 0.17/0.44  % (4452)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-4449"
% 0.17/0.44  % (4452)Refutation found. Thanks to Tanya!
% 0.17/0.44  % SZS status Unsatisfiable for theBenchmark
% 0.17/0.44  % SZS output start Proof for theBenchmark
% See solution above
% 0.17/0.44  % (4452)------------------------------
% 0.17/0.44  % (4452)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.17/0.44  % (4452)Termination reason: Refutation
% 0.17/0.44  
% 0.17/0.44  % (4452)Memory used [KB]: 1799
% 0.17/0.44  % (4452)Time elapsed: 0.116 s
% 0.17/0.44  % (4452)Instructions burned: 219 (million)
% 0.17/0.44  % (4449)Success in time 0.127 s
%------------------------------------------------------------------------------