TSTP Solution File: LCL156-1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : LCL156-1 : 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 : n010.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 17:39:07 EDT 2022

% Result   : Unsatisfiable 1.31s 0.52s
% Output   : Refutation 1.31s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   23
% Syntax   : Number of formulae    :   81 (  17 unt;   0 def)
%            Number of atoms       :  209 (  63 equ)
%            Maximal formula atoms :    7 (   2 avg)
%            Number of connectives :  244 ( 116   ~; 113   |;   0   &)
%                                         (  15 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :   17 (  15 usr;  16 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   3 con; 0-2 aty)
%            Number of variables   :   58 (  58   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f418,plain,
    $false,
    inference(avatar_sat_refutation,[],[f33,f37,f43,f48,f53,f68,f72,f83,f123,f141,f157,f189,f195,f326,f376,f417]) ).

fof(f417,plain,
    ( ~ spl0_2
    | ~ spl0_4
    | ~ spl0_7
    | spl0_15
    | ~ spl0_16
    | ~ spl0_23 ),
    inference(avatar_contradiction_clause,[],[f416]) ).

fof(f416,plain,
    ( $false
    | ~ spl0_2
    | ~ spl0_4
    | ~ spl0_7
    | spl0_15
    | ~ spl0_16
    | ~ spl0_23 ),
    inference(trivial_inequality_removal,[],[f409]) ).

fof(f409,plain,
    ( x != x
    | ~ spl0_2
    | ~ spl0_4
    | ~ spl0_7
    | spl0_15
    | ~ spl0_16
    | ~ spl0_23 ),
    inference(backward_demodulation,[],[f188,f397]) ).

fof(f397,plain,
    ( ! [X3] : not(not(X3)) = X3
    | ~ spl0_2
    | ~ spl0_4
    | ~ spl0_7
    | ~ spl0_16
    | ~ spl0_23 ),
    inference(forward_demodulation,[],[f396,f36]) ).

fof(f36,plain,
    ( ! [X0] : implies(truth,X0) = X0
    | ~ spl0_2 ),
    inference(avatar_component_clause,[],[f35]) ).

fof(f35,plain,
    ( spl0_2
  <=> ! [X0] : implies(truth,X0) = X0 ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_2])]) ).

fof(f396,plain,
    ( ! [X3] : not(not(X3)) = implies(truth,X3)
    | ~ spl0_2
    | ~ spl0_4
    | ~ spl0_7
    | ~ spl0_16
    | ~ spl0_23 ),
    inference(forward_demodulation,[],[f395,f194]) ).

fof(f194,plain,
    ( ! [X0] : truth = implies(X0,X0)
    | ~ spl0_16 ),
    inference(avatar_component_clause,[],[f193]) ).

fof(f193,plain,
    ( spl0_16
  <=> ! [X0] : truth = implies(X0,X0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_16])]) ).

fof(f395,plain,
    ( ! [X3] : implies(implies(not(X3),not(X3)),X3) = not(not(X3))
    | ~ spl0_2
    | ~ spl0_4
    | ~ spl0_7
    | ~ spl0_23 ),
    inference(forward_demodulation,[],[f394,f47]) ).

fof(f47,plain,
    ( ! [X0,X1] : implies(not(X0),X1) = implies(not(X1),X0)
    | ~ spl0_4 ),
    inference(avatar_component_clause,[],[f46]) ).

fof(f46,plain,
    ( spl0_4
  <=> ! [X0,X1] : implies(not(X0),X1) = implies(not(X1),X0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_4])]) ).

fof(f394,plain,
    ( ! [X3] : implies(implies(not(not(X3)),X3),X3) = not(not(X3))
    | ~ spl0_2
    | ~ spl0_7
    | ~ spl0_23 ),
    inference(forward_demodulation,[],[f383,f36]) ).

fof(f383,plain,
    ( ! [X3] : implies(implies(not(not(X3)),X3),X3) = implies(truth,not(not(X3)))
    | ~ spl0_7
    | ~ spl0_23 ),
    inference(superposition,[],[f67,f375]) ).

fof(f375,plain,
    ( ! [X7] : truth = implies(X7,not(not(X7)))
    | ~ spl0_23 ),
    inference(avatar_component_clause,[],[f374]) ).

fof(f374,plain,
    ( spl0_23
  <=> ! [X7] : truth = implies(X7,not(not(X7))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_23])]) ).

fof(f67,plain,
    ( ! [X0,X1] : implies(implies(X0,X1),X1) = implies(implies(X1,X0),X0)
    | ~ spl0_7 ),
    inference(avatar_component_clause,[],[f66]) ).

fof(f66,plain,
    ( spl0_7
  <=> ! [X0,X1] : implies(implies(X0,X1),X1) = implies(implies(X1,X0),X0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_7])]) ).

fof(f188,plain,
    ( x != not(not(x))
    | spl0_15 ),
    inference(avatar_component_clause,[],[f186]) ).

fof(f186,plain,
    ( spl0_15
  <=> x = not(not(x)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_15])]) ).

fof(f376,plain,
    ( spl0_23
    | ~ spl0_2
    | ~ spl0_16
    | ~ spl0_22 ),
    inference(avatar_split_clause,[],[f364,f323,f193,f35,f374]) ).

fof(f323,plain,
    ( spl0_22
  <=> ! [X0,X1] : truth = implies(implies(not(not(X1)),X0),implies(X1,X0)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_22])]) ).

fof(f364,plain,
    ( ! [X7] : truth = implies(X7,not(not(X7)))
    | ~ spl0_2
    | ~ spl0_16
    | ~ spl0_22 ),
    inference(forward_demodulation,[],[f334,f36]) ).

fof(f334,plain,
    ( ! [X7] : truth = implies(truth,implies(X7,not(not(X7))))
    | ~ spl0_16
    | ~ spl0_22 ),
    inference(superposition,[],[f324,f194]) ).

fof(f324,plain,
    ( ! [X0,X1] : truth = implies(implies(not(not(X1)),X0),implies(X1,X0))
    | ~ spl0_22 ),
    inference(avatar_component_clause,[],[f323]) ).

fof(f326,plain,
    ( spl0_22
    | ~ spl0_4
    | ~ spl0_8 ),
    inference(avatar_split_clause,[],[f103,f70,f46,f323]) ).

fof(f70,plain,
    ( spl0_8
  <=> ! [X0,X1] : truth = implies(implies(not(X0),not(X1)),implies(X1,X0)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_8])]) ).

fof(f103,plain,
    ( ! [X2,X3] : truth = implies(implies(not(not(X3)),X2),implies(X3,X2))
    | ~ spl0_4
    | ~ spl0_8 ),
    inference(superposition,[],[f71,f47]) ).

fof(f71,plain,
    ( ! [X0,X1] : truth = implies(implies(not(X0),not(X1)),implies(X1,X0))
    | ~ spl0_8 ),
    inference(avatar_component_clause,[],[f70]) ).

fof(f195,plain,
    ( spl0_16
    | ~ spl0_2
    | ~ spl0_12
    | ~ spl0_13 ),
    inference(avatar_split_clause,[],[f172,f153,f138,f35,f193]) ).

fof(f138,plain,
    ( spl0_12
  <=> ! [X0] : truth = implies(implies(not(falsehood),X0),X0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_12])]) ).

fof(f153,plain,
    ( spl0_13
  <=> truth = implies(not(falsehood),not(falsehood)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_13])]) ).

fof(f172,plain,
    ( ! [X0] : truth = implies(X0,X0)
    | ~ spl0_2
    | ~ spl0_12
    | ~ spl0_13 ),
    inference(forward_demodulation,[],[f164,f36]) ).

fof(f164,plain,
    ( ! [X0] : truth = implies(implies(truth,X0),X0)
    | ~ spl0_2
    | ~ spl0_12
    | ~ spl0_13 ),
    inference(backward_demodulation,[],[f139,f162]) ).

fof(f162,plain,
    ( truth = not(falsehood)
    | ~ spl0_2
    | ~ spl0_12
    | ~ spl0_13 ),
    inference(forward_demodulation,[],[f159,f36]) ).

fof(f159,plain,
    ( truth = implies(truth,not(falsehood))
    | ~ spl0_12
    | ~ spl0_13 ),
    inference(superposition,[],[f139,f155]) ).

fof(f155,plain,
    ( truth = implies(not(falsehood),not(falsehood))
    | ~ spl0_13 ),
    inference(avatar_component_clause,[],[f153]) ).

fof(f139,plain,
    ( ! [X0] : truth = implies(implies(not(falsehood),X0),X0)
    | ~ spl0_12 ),
    inference(avatar_component_clause,[],[f138]) ).

fof(f189,plain,
    ( ~ spl0_15
    | ~ spl0_2
    | spl0_5
    | ~ spl0_12
    | ~ spl0_13 ),
    inference(avatar_split_clause,[],[f171,f153,f138,f50,f35,f186]) ).

fof(f50,plain,
    ( spl0_5
  <=> x = not(implies(not(falsehood),not(x))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_5])]) ).

fof(f171,plain,
    ( x != not(not(x))
    | ~ spl0_2
    | spl0_5
    | ~ spl0_12
    | ~ spl0_13 ),
    inference(forward_demodulation,[],[f165,f36]) ).

fof(f165,plain,
    ( x != not(implies(truth,not(x)))
    | ~ spl0_2
    | spl0_5
    | ~ spl0_12
    | ~ spl0_13 ),
    inference(backward_demodulation,[],[f52,f162]) ).

fof(f52,plain,
    ( x != not(implies(not(falsehood),not(x)))
    | spl0_5 ),
    inference(avatar_component_clause,[],[f50]) ).

fof(f157,plain,
    ( spl0_13
    | ~ spl0_9
    | ~ spl0_12 ),
    inference(avatar_split_clause,[],[f150,f138,f80,f153]) ).

fof(f80,plain,
    ( spl0_9
  <=> ! [X0] : implies(implies(X0,truth),truth) = implies(X0,X0) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_9])]) ).

fof(f150,plain,
    ( truth = implies(not(falsehood),not(falsehood))
    | ~ spl0_9
    | ~ spl0_12 ),
    inference(superposition,[],[f81,f139]) ).

fof(f81,plain,
    ( ! [X0] : implies(implies(X0,truth),truth) = implies(X0,X0)
    | ~ spl0_9 ),
    inference(avatar_component_clause,[],[f80]) ).

fof(f141,plain,
    ( spl0_12
    | ~ spl0_4
    | ~ spl0_10 ),
    inference(avatar_split_clause,[],[f126,f120,f46,f138]) ).

fof(f120,plain,
    ( spl0_10
  <=> ! [X1] : truth = implies(implies(not(X1),falsehood),X1) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_10])]) ).

fof(f126,plain,
    ( ! [X1] : truth = implies(implies(not(falsehood),X1),X1)
    | ~ spl0_4
    | ~ spl0_10 ),
    inference(superposition,[],[f121,f47]) ).

fof(f121,plain,
    ( ! [X1] : truth = implies(implies(not(X1),falsehood),X1)
    | ~ spl0_10 ),
    inference(avatar_component_clause,[],[f120]) ).

fof(f123,plain,
    ( spl0_10
    | ~ spl0_1
    | ~ spl0_2
    | ~ spl0_8 ),
    inference(avatar_split_clause,[],[f116,f70,f35,f30,f120]) ).

fof(f30,plain,
    ( spl0_1
  <=> not(truth) = falsehood ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_1])]) ).

fof(f116,plain,
    ( ! [X0] : truth = implies(implies(not(X0),falsehood),X0)
    | ~ spl0_1
    | ~ spl0_2
    | ~ spl0_8 ),
    inference(forward_demodulation,[],[f101,f36]) ).

fof(f101,plain,
    ( ! [X0] : truth = implies(implies(not(X0),falsehood),implies(truth,X0))
    | ~ spl0_1
    | ~ spl0_8 ),
    inference(superposition,[],[f71,f32]) ).

fof(f32,plain,
    ( not(truth) = falsehood
    | ~ spl0_1 ),
    inference(avatar_component_clause,[],[f30]) ).

fof(f83,plain,
    ( spl0_9
    | ~ spl0_2
    | ~ spl0_7 ),
    inference(avatar_split_clause,[],[f76,f66,f35,f80]) ).

fof(f76,plain,
    ( ! [X0] : implies(implies(X0,truth),truth) = implies(X0,X0)
    | ~ spl0_2
    | ~ spl0_7 ),
    inference(superposition,[],[f67,f36]) ).

fof(f72,plain,
    spl0_8,
    inference(avatar_split_clause,[],[f4,f70]) ).

fof(f4,axiom,
    ! [X0,X1] : truth = implies(implies(not(X0),not(X1)),implies(X1,X0)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',wajsberg_4) ).

fof(f68,plain,
    spl0_7,
    inference(avatar_split_clause,[],[f3,f66]) ).

fof(f3,axiom,
    ! [X0,X1] : implies(implies(X0,X1),X1) = implies(implies(X1,X0),X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',wajsberg_3) ).

fof(f53,plain,
    ( ~ spl0_5
    | spl0_3 ),
    inference(avatar_split_clause,[],[f44,f40,f50]) ).

fof(f40,plain,
    ( spl0_3
  <=> x = not(implies(not(not(x)),falsehood)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl0_3])]) ).

fof(f44,plain,
    ( x != not(implies(not(falsehood),not(x)))
    | spl0_3 ),
    inference(backward_demodulation,[],[f42,f27]) ).

fof(f27,plain,
    ! [X0,X1] : implies(not(X0),X1) = implies(not(X1),X0),
    inference(definition_unfolding,[],[f7,f5,f5]) ).

fof(f5,axiom,
    ! [X0,X1] : or(X0,X1) = implies(not(X0),X1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',or_definition) ).

fof(f7,axiom,
    ! [X0,X1] : or(X0,X1) = or(X1,X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',or_commutativity) ).

fof(f42,plain,
    ( x != not(implies(not(not(x)),falsehood))
    | spl0_3 ),
    inference(avatar_component_clause,[],[f40]) ).

fof(f48,plain,
    spl0_4,
    inference(avatar_split_clause,[],[f27,f46]) ).

fof(f43,plain,
    ( ~ spl0_3
    | ~ spl0_1 ),
    inference(avatar_split_clause,[],[f38,f30,f40]) ).

fof(f38,plain,
    ( x != not(implies(not(not(x)),falsehood))
    | ~ spl0_1 ),
    inference(forward_demodulation,[],[f24,f32]) ).

fof(f24,plain,
    x != not(implies(not(not(x)),not(truth))),
    inference(definition_unfolding,[],[f17,f20]) ).

fof(f20,plain,
    ! [X0,X1] : and_star(X0,X1) = not(implies(not(not(X0)),not(X1))),
    inference(definition_unfolding,[],[f13,f5]) ).

fof(f13,axiom,
    ! [X0,X1] : not(or(not(X0),not(X1))) = and_star(X0,X1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',and_star_definition) ).

fof(f17,axiom,
    x != and_star(x,truth),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_alternative_wajsberg_axiom) ).

fof(f37,plain,
    spl0_2,
    inference(avatar_split_clause,[],[f1,f35]) ).

fof(f1,axiom,
    ! [X0] : implies(truth,X0) = X0,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',wajsberg_1) ).

fof(f33,plain,
    spl0_1,
    inference(avatar_split_clause,[],[f16,f30]) ).

fof(f16,axiom,
    not(truth) = falsehood,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',false_definition) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : LCL156-1 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.13/0.34  % Computer : n010.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit   : 300
% 0.13/0.34  % WCLimit    : 300
% 0.13/0.34  % DateTime   : Tue Aug 30 01:31:59 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.19/0.49  % (17058)lrs+10_1:1_br=off:ep=RSTC:sos=all:urr=on:i=20:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/20Mi)
% 0.19/0.49  % (17057)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)
% 0.19/0.50  % (17065)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)
% 0.19/0.50  % (17065)First to succeed.
% 0.19/0.50  % (17076)dis+21_1:8_aac=none:bs=unit_only:er=filter:fd=off:nwc=5.0:s2pl=no:i=111:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/111Mi)
% 0.19/0.50  % (17066)dis+2_1:1024_abs=on:alpa=false:anc=all_dependent:avsq=on:bce=on:drc=off:newcnf=on:slsq=on:slsqc=0:slsqr=1,1:sp=reverse_arity:i=353:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/353Mi)
% 0.19/0.51  % (17068)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)
% 0.19/0.51  % (17060)lrs+1_3:1_ep=RSTC:sos=on:urr=on:i=33:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/33Mi)
% 0.19/0.51  % (17059)lrs+10_1:1_avsq=on:avsql=on:bsr=unit_only:drc=off:fsr=off:inw=on:nwc=10.0:rnwc=on:sgt=16:slsq=on:slsqc=0:slsql=off:slsqr=211,119:sp=reverse_frequency:spb=goal_then_units:ss=included:st=2.0:to=lpo:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.19/0.51  % (17072)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)
% 0.19/0.52  % (17078)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)
% 1.31/0.52  % (17065)Refutation found. Thanks to Tanya!
% 1.31/0.52  % SZS status Unsatisfiable for theBenchmark
% 1.31/0.52  % SZS output start Proof for theBenchmark
% See solution above
% 1.31/0.52  % (17065)------------------------------
% 1.31/0.52  % (17065)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.31/0.52  % (17065)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.31/0.52  % (17065)Termination reason: Refutation
% 1.31/0.52  
% 1.31/0.52  % (17065)Memory used [KB]: 5756
% 1.31/0.52  % (17065)Time elapsed: 0.106 s
% 1.31/0.52  % (17065)Instructions burned: 14 (million)
% 1.31/0.52  % (17065)------------------------------
% 1.31/0.52  % (17065)------------------------------
% 1.31/0.52  % (17051)Success in time 0.171 s
%------------------------------------------------------------------------------