TSTP Solution File: LCL203-10 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : LCL203-10 : TPTP v8.1.2. Released v7.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s

% Computer : n003.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 13:40:54 EDT 2024

% Result   : Unsatisfiable 17.29s 2.87s
% Output   : Refutation 17.29s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   24
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   57 (  57 unt;   0 def)
%            Number of atoms       :   57 (  56 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    3 (   3   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   4 avg)
%            Maximal term depth    :    7 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   3 con; 0-4 aty)
%            Number of variables   :  146 ( 146   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f105229,plain,
    $false,
    inference(trivial_inequality_removal,[],[f105155]) ).

fof(f105155,plain,
    true != true,
    inference(superposition,[],[f16,f105152]) ).

fof(f105152,plain,
    ! [X2,X0,X1] : true = theorem(implies(not(or(X0,X1)),implies(X0,X2))),
    inference(superposition,[],[f104453,f1]) ).

fof(f1,axiom,
    ! [X2,X0,X1] : ifeq(X0,X0,X1,X2) = X1,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ifeq_axiom) ).

fof(f104453,plain,
    ! [X2,X0,X1] : true = ifeq(true,true,theorem(implies(not(or(X0,X1)),implies(X0,X2))),true),
    inference(forward_demodulation,[],[f104346,f1]) ).

fof(f104346,plain,
    ! [X2,X0,X1] : true = ifeq(true,true,ifeq(true,true,theorem(implies(not(or(X0,X1)),implies(X0,X2))),true),true),
    inference(superposition,[],[f171,f104340]) ).

fof(f104340,plain,
    ! [X2,X0,X1] : true = theorem(implies(X0,implies(not(or(X0,X1)),X2))),
    inference(superposition,[],[f102681,f1]) ).

fof(f102681,plain,
    ! [X2,X0,X1] : true = ifeq(true,true,theorem(implies(X0,implies(not(or(X0,X1)),X2))),true),
    inference(superposition,[],[f14302,f74994]) ).

fof(f74994,plain,
    ! [X2,X0,X1] : true = theorem(implies(implies(or(X0,X1),X2),implies(X0,X2))),
    inference(superposition,[],[f43886,f1]) ).

fof(f43886,plain,
    ! [X2,X0,X1] : true = ifeq(true,true,theorem(implies(implies(or(X0,X1),X2),implies(X0,X2))),true),
    inference(superposition,[],[f11206,f43869]) ).

fof(f43869,plain,
    ! [X2,X0,X1] : true = theorem(implies(implies(X0,X1),implies(implies(X1,X2),implies(X0,X2)))),
    inference(forward_demodulation,[],[f43809,f7]) ).

fof(f7,axiom,
    ! [X3,X4] : implies(X3,X4) = or(not(X3),X4),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',implies_definition) ).

fof(f43809,plain,
    ! [X2,X0,X1] : true = theorem(implies(implies(X0,X1),implies(implies(X1,X2),or(not(X0),X2)))),
    inference(superposition,[],[f43805,f7]) ).

fof(f43805,plain,
    ! [X2,X0,X1] : true = theorem(implies(or(X0,X1),implies(implies(X1,X2),or(X0,X2)))),
    inference(superposition,[],[f2894,f1]) ).

fof(f2894,plain,
    ! [X2,X0,X1] : true = ifeq(true,true,theorem(implies(or(X2,X0),implies(implies(X0,X1),or(X2,X1)))),true),
    inference(superposition,[],[f193,f157]) ).

fof(f157,plain,
    ! [X2,X0,X1] : true = theorem(implies(implies(X0,implies(X1,X2)),implies(X1,implies(X0,X2)))),
    inference(forward_demodulation,[],[f151,f7]) ).

fof(f151,plain,
    ! [X2,X0,X1] : true = theorem(implies(implies(X0,implies(X1,X2)),implies(X1,or(not(X0),X2)))),
    inference(superposition,[],[f145,f7]) ).

fof(f145,plain,
    ! [X2,X0,X1] : true = theorem(implies(or(X2,implies(X0,X1)),implies(X0,or(X2,X1)))),
    inference(forward_demodulation,[],[f136,f7]) ).

fof(f136,plain,
    ! [X2,X0,X1] : true = theorem(implies(or(X2,implies(X0,X1)),or(not(X0),or(X2,X1)))),
    inference(superposition,[],[f130,f7]) ).

fof(f130,plain,
    ! [X2,X0,X1] : true = theorem(implies(or(X0,or(X1,X2)),or(X1,or(X0,X2)))),
    inference(superposition,[],[f32,f1]) ).

fof(f32,plain,
    ! [X2,X0,X1] : true = ifeq(true,true,theorem(implies(or(X0,or(X1,X2)),or(X1,or(X0,X2)))),true),
    inference(superposition,[],[f8,f5]) ).

fof(f5,axiom,
    ! [X2,X0,X1] : true = axiom(implies(or(X0,or(X1,X2)),or(X1,or(X0,X2)))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_1_5) ).

fof(f8,axiom,
    ! [X3] : true = ifeq(axiom(X3),true,theorem(X3),true),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rule_1) ).

fof(f193,plain,
    ! [X2,X3,X0,X1] : true = ifeq(theorem(implies(implies(implies(X0,X1),implies(or(X2,X0),or(X2,X1))),X3)),true,theorem(X3),true),
    inference(forward_demodulation,[],[f189,f1]) ).

fof(f189,plain,
    ! [X2,X3,X0,X1] : true = ifeq(theorem(implies(implies(implies(X0,X1),implies(or(X2,X0),or(X2,X1))),X3)),true,ifeq(true,true,theorem(X3),true),true),
    inference(superposition,[],[f9,f180]) ).

fof(f180,plain,
    ! [X2,X0,X1] : true = theorem(implies(implies(X0,X1),implies(or(X2,X0),or(X2,X1)))),
    inference(superposition,[],[f57,f1]) ).

fof(f57,plain,
    ! [X2,X0,X1] : true = ifeq(true,true,theorem(implies(implies(X0,X1),implies(or(X2,X0),or(X2,X1)))),true),
    inference(superposition,[],[f8,f6]) ).

fof(f6,axiom,
    ! [X2,X0,X1] : true = axiom(implies(implies(X0,X1),implies(or(X2,X0),or(X2,X1)))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_1_6) ).

fof(f9,axiom,
    ! [X3,X4] : true = ifeq(theorem(implies(X4,X3)),true,ifeq(theorem(X4),true,theorem(X3),true),true),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',rule_2) ).

fof(f11206,plain,
    ! [X2,X0,X1] : true = ifeq(theorem(implies(implies(X0,or(X0,X1)),X2)),true,theorem(X2),true),
    inference(forward_demodulation,[],[f11174,f1]) ).

fof(f11174,plain,
    ! [X2,X0,X1] : true = ifeq(theorem(implies(implies(X0,or(X0,X1)),X2)),true,ifeq(true,true,theorem(X2),true),true),
    inference(superposition,[],[f9,f11143]) ).

fof(f11143,plain,
    ! [X0,X1] : true = theorem(implies(X0,or(X0,X1))),
    inference(superposition,[],[f11076,f1]) ).

fof(f11076,plain,
    ! [X0,X1] : true = ifeq(true,true,theorem(implies(X0,or(X0,X1))),true),
    inference(superposition,[],[f117,f11063]) ).

fof(f11063,plain,
    ! [X2,X0,X1] : true = theorem(implies(implies(X0,or(X1,X2)),implies(X0,or(X2,X1)))),
    inference(forward_demodulation,[],[f11018,f7]) ).

fof(f11018,plain,
    ! [X2,X0,X1] : true = theorem(implies(implies(X0,or(X1,X2)),or(not(X0),or(X2,X1)))),
    inference(superposition,[],[f10931,f7]) ).

fof(f10931,plain,
    ! [X2,X0,X1] : true = theorem(implies(or(X0,or(X1,X2)),or(X0,or(X2,X1)))),
    inference(superposition,[],[f1295,f1]) ).

fof(f1295,plain,
    ! [X2,X0,X1] : true = ifeq(true,true,theorem(implies(or(X2,or(X0,X1)),or(X2,or(X1,X0)))),true),
    inference(superposition,[],[f112,f180]) ).

fof(f112,plain,
    ! [X2,X0,X1] : true = ifeq(theorem(implies(implies(or(X0,X1),or(X1,X0)),X2)),true,theorem(X2),true),
    inference(forward_demodulation,[],[f96,f1]) ).

fof(f96,plain,
    ! [X2,X0,X1] : true = ifeq(theorem(implies(implies(or(X0,X1),or(X1,X0)),X2)),true,ifeq(true,true,theorem(X2),true),true),
    inference(superposition,[],[f9,f62]) ).

fof(f62,plain,
    ! [X0,X1] : true = theorem(implies(or(X0,X1),or(X1,X0))),
    inference(superposition,[],[f19,f1]) ).

fof(f19,plain,
    ! [X0,X1] : true = ifeq(true,true,theorem(implies(or(X0,X1),or(X1,X0))),true),
    inference(superposition,[],[f8,f4]) ).

fof(f4,axiom,
    ! [X0,X1] : true = axiom(implies(or(X0,X1),or(X1,X0))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_1_4) ).

fof(f117,plain,
    ! [X2,X0,X1] : true = ifeq(theorem(implies(implies(X0,or(X1,X0)),X2)),true,theorem(X2),true),
    inference(forward_demodulation,[],[f101,f1]) ).

fof(f101,plain,
    ! [X2,X0,X1] : true = ifeq(theorem(implies(implies(X0,or(X1,X0)),X2)),true,ifeq(true,true,theorem(X2),true),true),
    inference(superposition,[],[f9,f44]) ).

fof(f44,plain,
    ! [X0,X1] : true = theorem(implies(X0,or(X1,X0))),
    inference(superposition,[],[f14,f1]) ).

fof(f14,plain,
    ! [X0,X1] : true = ifeq(true,true,theorem(implies(X0,or(X1,X0))),true),
    inference(superposition,[],[f8,f3]) ).

fof(f3,axiom,
    ! [X0,X1] : true = axiom(implies(X0,or(X1,X0))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_1_3) ).

fof(f14302,plain,
    ! [X2,X0,X1] : true = ifeq(theorem(implies(implies(X0,implies(not(X0),X1)),X2)),true,theorem(X2),true),
    inference(forward_demodulation,[],[f14270,f1]) ).

fof(f14270,plain,
    ! [X2,X0,X1] : true = ifeq(theorem(implies(implies(X0,implies(not(X0),X1)),X2)),true,ifeq(true,true,theorem(X2),true),true),
    inference(superposition,[],[f9,f14177]) ).

fof(f14177,plain,
    ! [X0,X1] : true = theorem(implies(X0,implies(not(X0),X1))),
    inference(superposition,[],[f14175,f7]) ).

fof(f14175,plain,
    ! [X0,X1] : true = theorem(or(X0,implies(X0,X1))),
    inference(superposition,[],[f13865,f1]) ).

fof(f13865,plain,
    ! [X0,X1] : true = ifeq(true,true,theorem(or(X0,implies(X0,X1))),true),
    inference(superposition,[],[f11206,f146]) ).

fof(f146,plain,
    ! [X2,X0,X1] : true = theorem(implies(implies(X0,or(X1,X2)),or(X1,implies(X0,X2)))),
    inference(forward_demodulation,[],[f137,f7]) ).

fof(f137,plain,
    ! [X2,X0,X1] : true = theorem(implies(implies(X0,or(X1,X2)),or(X1,or(not(X0),X2)))),
    inference(superposition,[],[f130,f7]) ).

fof(f171,plain,
    ! [X2,X0,X1] : true = ifeq(true,true,ifeq(theorem(implies(X0,implies(X1,X2))),true,theorem(implies(X1,implies(X0,X2))),true),true),
    inference(superposition,[],[f9,f157]) ).

fof(f16,plain,
    true != theorem(implies(not(or(p,q)),implies(p,not(q)))),
    inference(forward_demodulation,[],[f10,f7]) ).

fof(f10,axiom,
    true != theorem(implies(not(or(p,q)),or(not(p),not(q)))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem    : LCL203-10 : TPTP v8.1.2. Released v7.3.0.
% 0.12/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.14/0.35  % Computer : n003.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   : Mon Apr 29 22:58:48 EDT 2024
% 0.14/0.35  % CPUTime    : 
% 0.14/0.35  % (25905)Running in auto input_syntax mode. Trying TPTP
% 0.14/0.36  % (25909)fmb+10_1_bce=on:fmbsr=1.5:nm=32_533 on theBenchmark for (533ds/0Mi)
% 0.14/0.37  % (25908)WARNING: value z3 for option sas not known
% 0.14/0.37  TRYING [1]
% 0.14/0.37  TRYING [2]
% 0.14/0.37  % (25907)fmb+10_1_bce=on:fmbdsb=on:fmbes=contour:fmbswr=3:fde=none:nm=0_793 on theBenchmark for (793ds/0Mi)
% 0.14/0.37  % (25906)fmb+10_1_bce=on:fmbas=function:fmbsr=1.2:fde=unused:nm=0_846 on theBenchmark for (846ds/0Mi)
% 0.14/0.37  % (25908)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)
% 0.14/0.37  % (25912)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)
% 0.14/0.37  % (25910)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)
% 0.14/0.37  % (25911)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)
% 0.14/0.37  TRYING [3]
% 0.14/0.37  TRYING [1]
% 0.14/0.37  TRYING [2]
% 0.14/0.38  TRYING [3]
% 0.14/0.39  TRYING [4]
% 0.20/0.45  TRYING [4]
% 0.20/0.56  TRYING [5]
% 5.24/1.10  TRYING [5]
% 7.95/1.47  TRYING [1]
% 7.95/1.47  TRYING [2]
% 7.95/1.47  TRYING [3]
% 8.02/1.48  TRYING [4]
% 8.38/1.56  TRYING [5]
% 10.96/1.95  TRYING [6]
% 17.29/2.87  % (25908)First to succeed.
% 17.29/2.87  % (25908)Refutation found. Thanks to Tanya!
% 17.29/2.87  % SZS status Unsatisfiable for theBenchmark
% 17.29/2.87  % SZS output start Proof for theBenchmark
% See solution above
% 17.29/2.87  % (25908)------------------------------
% 17.29/2.87  % (25908)Version: Vampire 4.8 (commit 8e9376e55 on 2024-01-18 13:49:33 +0100)
% 17.29/2.87  % (25908)Termination reason: Refutation
% 17.29/2.87  
% 17.29/2.87  % (25908)Memory used [KB]: 53538
% 17.29/2.87  % (25908)Time elapsed: 2.500 s
% 17.29/2.87  % (25908)Instructions burned: 9684 (million)
% 17.29/2.87  % (25908)------------------------------
% 17.29/2.87  % (25908)------------------------------
% 17.29/2.87  % (25905)Success in time 2.495 s
%------------------------------------------------------------------------------