TSTP Solution File: LCL112-2 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : LCL112-2 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s

% Computer : n014.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 : Wed Aug 31 17:38:55 EDT 2022

% Result   : Unsatisfiable 0.22s 0.55s
% Output   : Refutation 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   18
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   36 (  36 unt;   0 def)
%            Number of atoms       :   36 (  35 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    2 (   2   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   2 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :   50 (  50   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f607,plain,
    $false,
    inference(trivial_inequality_removal,[],[f606]) ).

fof(f606,plain,
    truth != truth,
    inference(backward_demodulation,[],[f5,f605]) ).

fof(f605,plain,
    ! [X2] : truth = implies(X2,not(not(X2))),
    inference(forward_demodulation,[],[f597,f1]) ).

fof(f1,axiom,
    ! [X0] : implies(truth,X0) = X0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',wajsberg_1) ).

fof(f597,plain,
    ! [X2] : truth = implies(truth,implies(X2,not(not(X2)))),
    inference(superposition,[],[f4,f593]) ).

fof(f593,plain,
    ! [X0] : truth = implies(not(not(X0)),X0),
    inference(forward_demodulation,[],[f592,f1]) ).

fof(f592,plain,
    ! [X0] : truth = implies(implies(truth,not(not(X0))),X0),
    inference(forward_demodulation,[],[f591,f385]) ).

fof(f385,plain,
    truth = not(not(truth)),
    inference(backward_demodulation,[],[f287,f384]) ).

fof(f384,plain,
    ! [X0] : truth = implies(not(truth),X0),
    inference(forward_demodulation,[],[f336,f1]) ).

fof(f336,plain,
    ! [X0] : truth = implies(truth,implies(not(truth),X0)),
    inference(superposition,[],[f211,f12]) ).

fof(f12,plain,
    ! [X0] : truth = implies(implies(not(X0),not(truth)),X0),
    inference(superposition,[],[f4,f1]) ).

fof(f211,plain,
    ! [X2,X3,X1] : truth = implies(implies(implies(X2,X1),X3),implies(X1,X3)),
    inference(forward_demodulation,[],[f203,f1]) ).

fof(f203,plain,
    ! [X2,X3,X1] : truth = implies(truth,implies(implies(implies(X2,X1),X3),implies(X1,X3))),
    inference(superposition,[],[f2,f177]) ).

fof(f177,plain,
    ! [X0,X1] : truth = implies(X0,implies(X1,X0)),
    inference(forward_demodulation,[],[f165,f1]) ).

fof(f165,plain,
    ! [X0,X1] : truth = implies(truth,implies(X0,implies(X1,X0))),
    inference(backward_demodulation,[],[f41,f164]) ).

fof(f164,plain,
    ! [X4] : truth = implies(X4,truth),
    inference(forward_demodulation,[],[f131,f141]) ).

fof(f141,plain,
    ! [X15] : truth = implies(X15,X15),
    inference(forward_demodulation,[],[f137,f1]) ).

fof(f137,plain,
    ! [X15] : truth = implies(implies(truth,X15),X15),
    inference(superposition,[],[f1,f64]) ).

fof(f64,plain,
    ! [X0,X1] : truth = implies(X1,implies(implies(X1,X0),X0)),
    inference(forward_demodulation,[],[f47,f1]) ).

fof(f47,plain,
    ! [X0,X1] : truth = implies(implies(truth,X1),implies(implies(X1,X0),X0)),
    inference(superposition,[],[f2,f1]) ).

fof(f131,plain,
    ! [X4] : truth = implies(X4,implies(X4,X4)),
    inference(superposition,[],[f64,f9]) ).

fof(f9,plain,
    ! [X0] : implies(X0,X0) = implies(implies(X0,truth),truth),
    inference(superposition,[],[f3,f1]) ).

fof(f3,axiom,
    ! [X0,X1] : implies(implies(X0,X1),X1) = implies(implies(X1,X0),X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',wajsberg_3) ).

fof(f41,plain,
    ! [X0,X1] : truth = implies(implies(X1,truth),implies(X0,implies(X1,X0))),
    inference(superposition,[],[f2,f1]) ).

fof(f2,axiom,
    ! [X2,X0,X1] : truth = implies(implies(X0,X1),implies(implies(X1,X2),implies(X0,X2))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',wajsberg_2) ).

fof(f287,plain,
    implies(not(truth),not(not(truth))) = not(not(truth)),
    inference(forward_demodulation,[],[f251,f1]) ).

fof(f251,plain,
    implies(not(truth),not(not(truth))) = implies(truth,not(not(truth))),
    inference(superposition,[],[f179,f12]) ).

fof(f179,plain,
    ! [X2,X1] : implies(X1,X2) = implies(implies(implies(X2,X1),X1),X2),
    inference(forward_demodulation,[],[f178,f1]) ).

fof(f178,plain,
    ! [X2,X1] : implies(implies(implies(X2,X1),X1),X2) = implies(truth,implies(X1,X2)),
    inference(backward_demodulation,[],[f10,f177]) ).

fof(f10,plain,
    ! [X2,X1] : implies(implies(implies(X2,X1),X1),X2) = implies(implies(X2,implies(X1,X2)),implies(X1,X2)),
    inference(superposition,[],[f3,f3]) ).

fof(f591,plain,
    ! [X0] : truth = implies(implies(not(not(truth)),not(not(X0))),X0),
    inference(forward_demodulation,[],[f534,f1]) ).

fof(f534,plain,
    ! [X0] : truth = implies(truth,implies(implies(not(not(truth)),not(not(X0))),X0)),
    inference(superposition,[],[f61,f12]) ).

fof(f61,plain,
    ! [X10,X8,X9] : truth = implies(implies(implies(X9,X8),X10),implies(implies(not(X8),not(X9)),X10)),
    inference(forward_demodulation,[],[f38,f1]) ).

fof(f38,plain,
    ! [X10,X8,X9] : truth = implies(truth,implies(implies(implies(X9,X8),X10),implies(implies(not(X8),not(X9)),X10))),
    inference(superposition,[],[f2,f4]) ).

fof(f4,axiom,
    ! [X0,X1] : truth = implies(implies(not(X0),not(X1)),implies(X1,X0)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',wajsberg_4) ).

fof(f5,axiom,
    truth != implies(x,not(not(x))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_mv_29) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.14  % Problem    : LCL112-2 : TPTP v8.1.0. Released v1.0.0.
% 0.08/0.15  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.15/0.37  % Computer : n014.cluster.edu
% 0.15/0.37  % Model    : x86_64 x86_64
% 0.15/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.37  % Memory   : 8042.1875MB
% 0.15/0.37  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.37  % CPULimit   : 300
% 0.15/0.37  % WCLimit    : 300
% 0.15/0.37  % DateTime   : Tue Aug 30 01:36:48 EDT 2022
% 0.15/0.37  % CPUTime    : 
% 0.22/0.50  % (930)lrs+10_1:1_drc=off:fd=preordered:plsq=on:sp=occurrence:to=lpo:i=48:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/48Mi)
% 0.22/0.50  % (922)dis+31_8:1_br=off:fd=off:gs=on:lcm=reverse:nm=16:nwc=5.0:sp=reverse_arity:urr=on:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/37Mi)
% 0.22/0.51  % (940)dis+10_1:1_av=off:drc=off:slsq=on:slsqc=1:slsqr=29,16:sp=reverse_frequency:to=lpo:i=248:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/248Mi)
% 0.22/0.51  % (923)lrs+10_1:16_awrs=converge:awrsf=40:br=off:ep=RSTC:flr=on:gsp=on:nwc=3.0:sos=on:urr=on:i=46:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/46Mi)
% 0.22/0.52  % (915)lrs+10_1:16_awrs=converge:awrsf=40:br=off:ep=RSTC:flr=on:gsp=on:nwc=3.0:sos=on:urr=on:i=10:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/10Mi)
% 0.22/0.53  % (931)lrs+10_1:1_br=off:flr=on:slsq=on:slsqc=1:sp=frequency:urr=on:i=257:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/257Mi)
% 0.22/0.53  % (933)lrs+10_1:128_bd=off:drc=off:fd=preordered:nwc=1.6:urr=on:i=103:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/103Mi)
% 0.22/0.53  % (917)lrs+10_1:1_amm=off:drc=off:sp=reverse_frequency:spb=goal_then_units:to=lpo:i=6:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/6Mi)
% 0.22/0.53  % (918)lrs+10_1:1_drc=off:fd=preordered:plsq=on:sp=occurrence:to=lpo:i=48:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/48Mi)
% 0.22/0.53  % (941)lrs+10_1:2_bd=preordered:drc=off:fd=preordered:fde=unused:sp=const_min:to=lpo:i=177:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/177Mi)
% 0.22/0.54  % (917)Instruction limit reached!
% 0.22/0.54  % (917)------------------------------
% 0.22/0.54  % (917)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.22/0.54  % (915)Instruction limit reached!
% 0.22/0.54  % (915)------------------------------
% 0.22/0.54  % (915)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.22/0.54  % (925)lrs+10_1:1_drc=off:fd=preordered:plsq=on:sp=occurrence:to=lpo:i=48:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/48Mi)
% 0.22/0.54  % (917)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.22/0.54  % (917)Termination reason: Unknown
% 0.22/0.54  % (917)Termination phase: Saturation
% 0.22/0.54  
% 0.22/0.54  % (917)Memory used [KB]: 5628
% 0.22/0.54  % (917)Time elapsed: 0.107 s
% 0.22/0.54  % (917)Instructions burned: 7 (million)
% 0.22/0.54  % (917)------------------------------
% 0.22/0.54  % (917)------------------------------
% 0.22/0.54  % (928)lrs+10_1:128_plsq=on:plsqc=2:s2a=on:ss=axioms:st=1.5:urr=on:i=321:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/321Mi)
% 0.22/0.54  % (914)dis+1002_1:12_drc=off:fd=preordered:tgt=full:i=99788:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99788Mi)
% 0.22/0.54  % (932)lrs+1011_1:1_asg=cautious:bsr=on:cond=on:drc=off:etr=on:fd=preordered:gs=on:plsq=on:plsqr=388,511:slsq=on:slsqc=1:slsqr=21,31:urr=on:i=439:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/439Mi)
% 0.22/0.55  % (915)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.22/0.55  % (915)Termination reason: Unknown
% 0.22/0.55  % (915)Termination phase: Saturation
% 0.22/0.55  
% 0.22/0.55  % (915)Memory used [KB]: 5628
% 0.22/0.55  % (915)Time elapsed: 0.108 s
% 0.22/0.55  % (915)Instructions burned: 10 (million)
% 0.22/0.55  % (915)------------------------------
% 0.22/0.55  % (915)------------------------------
% 0.22/0.55  % (921)lrs+1_3:1_ep=RSTC:sos=on:urr=on:i=33:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/33Mi)
% 0.22/0.55  % (924)lrs+1004_1:734_av=off:awrs=converge:awrsf=70:br=off:ep=RSTC:erd=off:gs=on:nwc=3.0:s2a=on:s2agt=16:sp=occurrence:updr=off:urr=on:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/37Mi)
% 0.22/0.55  % (926)dis+10_1:1024_anc=all:drc=off:flr=on:fsr=off:sac=on:urr=on:i=292:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/292Mi)
% 0.22/0.55  % (930)First to succeed.
% 0.22/0.55  % (934)lrs+10_1:1024_drc=off:i=388:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/388Mi)
% 0.22/0.55  % (929)dis+10_1:7_drc=off:fd=preordered:plsq=on:sp=reverse_frequency:to=lpo:i=212:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/212Mi)
% 0.22/0.55  % (930)Refutation found. Thanks to Tanya!
% 0.22/0.55  % SZS status Unsatisfiable for theBenchmark
% 0.22/0.55  % SZS output start Proof for theBenchmark
% See solution above
% 0.22/0.55  % (930)------------------------------
% 0.22/0.55  % (930)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.22/0.55  % (930)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.22/0.55  % (930)Termination reason: Refutation
% 0.22/0.55  
% 0.22/0.55  % (930)Memory used [KB]: 6012
% 0.22/0.55  % (930)Time elapsed: 0.148 s
% 0.22/0.55  % (930)Instructions burned: 28 (million)
% 0.22/0.55  % (930)------------------------------
% 0.22/0.55  % (930)------------------------------
% 0.22/0.55  % (913)Success in time 0.176 s
%------------------------------------------------------------------------------