TSTP Solution File: LCL230-3 by Vampire---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : LCL230-3 : TPTP v8.1.2. Released v2.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s

% Computer : n019.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 : Thu Aug 31 08:22:43 EDT 2023

% Result   : Unsatisfiable 10.26s 1.88s
% Output   : Refutation 10.26s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   13
% Syntax   : Number of formulae    :   44 (  38 unt;   0 def)
%            Number of atoms       :   51 (   7 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   16 (   9   ~;   7   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   2 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :   12 (  12 usr;   9 con; 0-2 aty)
%            Number of variables   :   49 (;  49   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f150815,plain,
    $false,
    inference(subsumption_resolution,[],[f150142,f16]) ).

fof(f16,plain,
    ~ theorem(sF5),
    inference(definition_folding,[],[f9,f15,f14,f13,f12,f11,f10]) ).

fof(f10,plain,
    or(p,q) = sF0,
    introduced(function_definition,[]) ).

fof(f11,plain,
    or(p,r) = sF1,
    introduced(function_definition,[]) ).

fof(f12,plain,
    implies(sF0,sF1) = sF2,
    introduced(function_definition,[]) ).

fof(f13,plain,
    implies(q,r) = sF3,
    introduced(function_definition,[]) ).

fof(f14,plain,
    or(p,sF3) = sF4,
    introduced(function_definition,[]) ).

fof(f15,plain,
    implies(sF2,sF4) = sF5,
    introduced(function_definition,[]) ).

fof(f9,axiom,
    ~ theorem(implies(implies(or(p,q),or(p,r)),or(p,implies(q,r)))),
    file('/export/starexec/sandbox/tmp/tmp.74SnT4cF06/Vampire---4.8_14943',prove_this) ).

fof(f150142,plain,
    theorem(sF5),
    inference(resolution,[],[f58580,f35812]) ).

fof(f35812,plain,
    theorem(implies(implies(sF2,implies(q,sF1)),sF5)),
    inference(resolution,[],[f826,f1796]) ).

fof(f1796,plain,
    ! [X0] : theorem(implies(implies(X0,sF4),implies(implies(sF2,X0),sF5))),
    inference(resolution,[],[f1044,f7]) ).

fof(f7,axiom,
    ! [X3] :
      ( ~ axiom(X3)
      | theorem(X3) ),
    file('/export/starexec/sandbox/tmp/tmp.74SnT4cF06/Vampire---4.8_14943',rule_1) ).

fof(f1044,plain,
    ! [X2] : axiom(implies(implies(X2,sF4),implies(implies(sF2,X2),sF5))),
    inference(superposition,[],[f167,f15]) ).

fof(f167,plain,
    ! [X3,X4,X5] : axiom(implies(implies(X4,X5),implies(implies(X3,X4),implies(X3,X5)))),
    inference(forward_demodulation,[],[f162,f6]) ).

fof(f6,axiom,
    ! [X3,X4] : implies(X3,X4) = or(not(X3),X4),
    file('/export/starexec/sandbox/tmp/tmp.74SnT4cF06/Vampire---4.8_14943',implies_definition) ).

fof(f162,plain,
    ! [X3,X4,X5] : axiom(implies(implies(X4,X5),implies(implies(X3,X4),or(not(X3),X5)))),
    inference(superposition,[],[f5,f6]) ).

fof(f5,axiom,
    ! [X2,X0,X1] : axiom(implies(implies(X0,X1),implies(or(X2,X0),or(X2,X1)))),
    file('/export/starexec/sandbox/tmp/tmp.74SnT4cF06/Vampire---4.8_14943',axiom_1_6) ).

fof(f826,plain,
    ! [X0] :
      ( ~ theorem(implies(implies(implies(q,sF1),sF4),X0))
      | theorem(X0) ),
    inference(resolution,[],[f825,f8]) ).

fof(f8,axiom,
    ! [X3,X4] :
      ( ~ theorem(X4)
      | theorem(X3)
      | ~ theorem(implies(X4,X3)) ),
    file('/export/starexec/sandbox/tmp/tmp.74SnT4cF06/Vampire---4.8_14943',rule_2) ).

fof(f825,plain,
    theorem(implies(implies(q,sF1),sF4)),
    inference(resolution,[],[f824,f7]) ).

fof(f824,plain,
    axiom(implies(implies(q,sF1),sF4)),
    inference(forward_demodulation,[],[f823,f14]) ).

fof(f823,plain,
    axiom(implies(implies(q,sF1),or(p,sF3))),
    inference(superposition,[],[f247,f13]) ).

fof(f247,plain,
    ! [X0] : axiom(implies(implies(X0,sF1),or(p,implies(X0,r)))),
    inference(forward_demodulation,[],[f244,f6]) ).

fof(f244,plain,
    ! [X0] : axiom(implies(implies(X0,sF1),or(p,or(not(X0),r)))),
    inference(superposition,[],[f89,f6]) ).

fof(f89,plain,
    ! [X1] : axiom(implies(or(X1,sF1),or(p,or(X1,r)))),
    inference(superposition,[],[f4,f11]) ).

fof(f4,axiom,
    ! [X2,X0,X1] : axiom(implies(or(X0,or(X1,X2)),or(X1,or(X0,X2)))),
    file('/export/starexec/sandbox/tmp/tmp.74SnT4cF06/Vampire---4.8_14943',axiom_1_5) ).

fof(f58580,plain,
    ! [X0] :
      ( ~ theorem(implies(implies(sF2,implies(q,sF1)),X0))
      | theorem(X0) ),
    inference(resolution,[],[f58574,f8]) ).

fof(f58574,plain,
    theorem(implies(sF2,implies(q,sF1))),
    inference(resolution,[],[f31025,f63]) ).

fof(f63,plain,
    ! [X11] :
      ( ~ theorem(implies(implies(q,sF0),X11))
      | theorem(X11) ),
    inference(resolution,[],[f8,f22]) ).

fof(f22,plain,
    theorem(implies(q,sF0)),
    inference(resolution,[],[f19,f7]) ).

fof(f19,plain,
    axiom(implies(q,sF0)),
    inference(superposition,[],[f2,f10]) ).

fof(f2,axiom,
    ! [X0,X1] : axiom(implies(X0,or(X1,X0))),
    file('/export/starexec/sandbox/tmp/tmp.74SnT4cF06/Vampire---4.8_14943',axiom_1_3) ).

fof(f31025,plain,
    ! [X0] : theorem(implies(implies(X0,sF0),implies(sF2,implies(X0,sF1)))),
    inference(forward_demodulation,[],[f31023,f6]) ).

fof(f31023,plain,
    ! [X0] : theorem(implies(implies(X0,sF0),implies(sF2,or(not(X0),sF1)))),
    inference(superposition,[],[f9486,f6]) ).

fof(f9486,plain,
    ! [X1] : theorem(implies(or(X1,sF0),implies(sF2,or(X1,sF1)))),
    inference(resolution,[],[f892,f2273]) ).

fof(f2273,plain,
    ! [X2,X0,X1] : theorem(implies(implies(X0,implies(X1,X2)),implies(X1,implies(X0,X2)))),
    inference(forward_demodulation,[],[f2268,f6]) ).

fof(f2268,plain,
    ! [X2,X0,X1] : theorem(implies(implies(X0,implies(X1,X2)),implies(X1,or(not(X0),X2)))),
    inference(superposition,[],[f756,f6]) ).

fof(f756,plain,
    ! [X3,X4,X5] : theorem(implies(or(X5,implies(X3,X4)),implies(X3,or(X5,X4)))),
    inference(forward_demodulation,[],[f749,f6]) ).

fof(f749,plain,
    ! [X3,X4,X5] : theorem(implies(or(X5,implies(X3,X4)),or(not(X3),or(X5,X4)))),
    inference(superposition,[],[f87,f6]) ).

fof(f87,plain,
    ! [X2,X0,X1] : theorem(implies(or(X0,or(X1,X2)),or(X1,or(X0,X2)))),
    inference(resolution,[],[f4,f7]) ).

fof(f892,plain,
    ! [X0,X1] :
      ( ~ theorem(implies(implies(sF2,implies(or(X1,sF0),or(X1,sF1))),X0))
      | theorem(X0) ),
    inference(resolution,[],[f420,f8]) ).

fof(f420,plain,
    ! [X0] : theorem(implies(sF2,implies(or(X0,sF0),or(X0,sF1)))),
    inference(resolution,[],[f156,f7]) ).

fof(f156,plain,
    ! [X0] : axiom(implies(sF2,implies(or(X0,sF0),or(X0,sF1)))),
    inference(superposition,[],[f5,f12]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem    : LCL230-3 : TPTP v8.1.2. Released v2.3.0.
% 0.00/0.14  % Command    : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s
% 0.14/0.35  % Computer : n019.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit   : 300
% 0.14/0.35  % WCLimit    : 300
% 0.14/0.35  % DateTime   : Thu Aug 24 18:59:13 EDT 2023
% 0.14/0.35  % CPUTime    : 
% 0.14/0.35  This is a CNF_UNS_RFO_SEQ_HRN problem
% 0.14/0.35  Running vampire_casc2023 --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox/tmp/tmp.74SnT4cF06/Vampire---4.8_14943
% 0.14/0.36  % (15050)Running in auto input_syntax mode. Trying TPTP
% 0.21/0.39  % (15055)ott+1003_4:1_av=off:cond=on:drc=off:fsd=off:fsr=off:fde=none:gsp=on:nm=2:nwc=1.5:sos=all:sp=reverse_arity:tgt=full_871 on Vampire---4 for (871ds/0Mi)
% 0.21/0.41  % (15052)lrs-11_28_aac=none:afr=on:anc=none:bs=on:drc=off:fde=unused:gs=on:nm=2:nwc=1.3:sp=frequency:stl=188_1092 on Vampire---4 for (1092ds/0Mi)
% 0.21/0.41  % (15053)ott-4_11_av=off:bd=preordered:bce=on:drc=off:flr=on:fsr=off:lma=on:nwc=2.0:sp=occurrence:tgt=ground:urr=ec_only_1010 on Vampire---4 for (1010ds/0Mi)
% 0.21/0.41  % (15051)lrs+10_11_cond=on:drc=off:flr=on:fsr=off:gsp=on:gs=on:gsem=off:lma=on:msp=off:nm=4:nwc=1.5:nicw=on:sas=z3:sims=off:sp=scramble:stl=188_1169 on Vampire---4 for (1169ds/0Mi)
% 0.21/0.41  % (15054)lrs+3_20_av=off:bd=preordered:drc=off:fsd=off:fsr=off:fde=unused:irw=on:lcm=reverse:sos=theory:stl=315_961 on Vampire---4 for (961ds/0Mi)
% 0.21/0.41  % (15056)lrs-11_32_av=off:bd=off:bs=on:bsr=on:drc=off:flr=on:fsd=off:fsr=off:fde=none:gsp=on:irw=on:lcm=predicate:nm=4:sp=scramble:stl=125_825 on Vampire---4 for (825ds/0Mi)
% 0.21/0.41  % (15057)ott+11_14_av=off:bs=on:bsr=on:cond=on:flr=on:fsd=off:fde=unused:gsp=on:nm=4:nwc=1.5:tgt=full_501 on Vampire---4 for (501ds/0Mi)
% 10.26/1.87  % (15057)First to succeed.
% 10.26/1.88  % (15057)Refutation found. Thanks to Tanya!
% 10.26/1.88  % SZS status Unsatisfiable for Vampire---4
% 10.26/1.88  % SZS output start Proof for Vampire---4
% See solution above
% 10.26/1.88  % (15057)------------------------------
% 10.26/1.88  % (15057)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 10.26/1.88  % (15057)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 10.26/1.88  % (15057)Termination reason: Refutation
% 10.26/1.88  
% 10.26/1.88  % (15057)Memory used [KB]: 50916
% 10.26/1.88  % (15057)Time elapsed: 1.457 s
% 10.26/1.88  % (15057)------------------------------
% 10.26/1.88  % (15057)------------------------------
% 10.26/1.88  % (15050)Success in time 1.518 s
% 10.26/1.88  % Vampire---4.8 exiting
%------------------------------------------------------------------------------