TSTP Solution File: SET136-6 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : SET136-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -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 : Wed Aug 31 18:23:52 EDT 2022

% Result   : Unsatisfiable 2.14s 0.66s
% Output   : Refutation 2.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   18
%            Number of leaves      :   13
% Syntax   : Number of formulae    :   37 (  14 unt;   0 def)
%            Number of atoms       :   71 (  12 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   60 (  26   ~;  34   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :   11 (   2 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :   12 (  12 usr;   5 con; 0-2 aty)
%            Number of variables   :   41 (  41   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f643,plain,
    $false,
    inference(subsumption_resolution,[],[f641,f93]) ).

fof(f93,axiom,
    member(u,universal_class),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_corollary_4_to_member_of_triple_1) ).

fof(f641,plain,
    ~ member(u,universal_class),
    inference(resolution,[],[f472,f24]) ).

fof(f24,axiom,
    ! [X0,X4] :
      ( ~ member(X4,complement(X0))
      | ~ member(X4,X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',complement1) ).

fof(f472,plain,
    member(u,complement(universal_class)),
    inference(backward_demodulation,[],[f248,f426]) ).

fof(f426,plain,
    null_class = complement(universal_class),
    inference(duplicate_literal_removal,[],[f409]) ).

fof(f409,plain,
    ( null_class = complement(universal_class)
    | null_class = complement(universal_class) ),
    inference(resolution,[],[f152,f174]) ).

fof(f174,plain,
    ! [X0] :
      ( member(regular(X0),universal_class)
      | null_class = X0 ),
    inference(resolution,[],[f164,f66]) ).

fof(f66,axiom,
    ! [X0] :
      ( member(regular(X0),X0)
      | null_class = X0 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',regularity1) ).

fof(f164,plain,
    ! [X0,X1] :
      ( ~ member(X0,X1)
      | member(X0,universal_class) ),
    inference(resolution,[],[f1,f4]) ).

fof(f4,axiom,
    ! [X0] : subclass(X0,universal_class),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',class_elements_are_sets) ).

fof(f1,axiom,
    ! [X2,X0,X1] :
      ( ~ subclass(X0,X1)
      | member(X2,X1)
      | ~ member(X2,X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',subclass_members) ).

fof(f152,plain,
    ! [X0] :
      ( ~ member(regular(complement(X0)),X0)
      | complement(X0) = null_class ),
    inference(resolution,[],[f66,f24]) ).

fof(f248,plain,
    member(u,null_class),
    inference(resolution,[],[f246,f154]) ).

fof(f154,plain,
    ! [X0] : member(u,unordered_pair(u,X0)),
    inference(resolution,[],[f9,f93]) ).

fof(f9,axiom,
    ! [X0,X1] :
      ( ~ member(X0,universal_class)
      | member(X0,unordered_pair(X0,X1)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',unordered_pair2) ).

fof(f246,plain,
    ! [X0] :
      ( ~ member(X0,unordered_pair(u,u))
      | member(X0,null_class) ),
    inference(subsumption_resolution,[],[f244,f164]) ).

fof(f244,plain,
    ! [X0] :
      ( ~ member(X0,unordered_pair(u,u))
      | ~ member(X0,universal_class)
      | member(X0,null_class) ),
    inference(resolution,[],[f242,f24]) ).

fof(f242,plain,
    ! [X1] :
      ( member(X1,complement(unordered_pair(u,u)))
      | member(X1,null_class)
      | ~ member(X1,universal_class) ),
    inference(resolution,[],[f239,f21]) ).

fof(f21,axiom,
    ! [X0,X1,X4] :
      ( ~ member(X4,intersection(X0,X1))
      | member(X4,X0) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intersection1) ).

fof(f239,plain,
    ! [X0] :
      ( member(X0,intersection(complement(unordered_pair(u,u)),complement(null_class)))
      | member(X0,null_class)
      | ~ member(X0,universal_class) ),
    inference(resolution,[],[f237,f25]) ).

fof(f25,axiom,
    ! [X0,X4] :
      ( member(X4,complement(X0))
      | member(X4,X0)
      | ~ member(X4,universal_class) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',complement2) ).

fof(f237,plain,
    ! [X0] :
      ( ~ member(X0,complement(intersection(complement(unordered_pair(u,u)),complement(null_class))))
      | member(X0,null_class) ),
    inference(subsumption_resolution,[],[f235,f164]) ).

fof(f235,plain,
    ! [X0] :
      ( ~ member(X0,complement(intersection(complement(unordered_pair(u,u)),complement(null_class))))
      | ~ member(X0,universal_class)
      | member(X0,null_class) ),
    inference(resolution,[],[f227,f24]) ).

fof(f227,plain,
    ! [X0] :
      ( member(X0,complement(complement(intersection(complement(unordered_pair(u,u)),complement(null_class)))))
      | member(X0,null_class)
      | ~ member(X0,universal_class) ),
    inference(resolution,[],[f224,f22]) ).

fof(f22,axiom,
    ! [X0,X1,X4] :
      ( ~ member(X4,intersection(X0,X1))
      | member(X4,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intersection2) ).

fof(f224,plain,
    ! [X0] :
      ( member(X0,intersection(complement(unordered_pair(y,y)),complement(complement(intersection(complement(unordered_pair(u,u)),complement(null_class))))))
      | ~ member(X0,universal_class)
      | member(X0,null_class) ),
    inference(resolution,[],[f222,f25]) ).

fof(f222,plain,
    ! [X0] :
      ( ~ member(X0,complement(intersection(complement(unordered_pair(y,y)),complement(complement(intersection(complement(unordered_pair(u,u)),complement(null_class)))))))
      | member(X0,null_class) ),
    inference(subsumption_resolution,[],[f220,f164]) ).

fof(f220,plain,
    ! [X0] :
      ( member(X0,null_class)
      | ~ member(X0,universal_class)
      | ~ member(X0,complement(intersection(complement(unordered_pair(y,y)),complement(complement(intersection(complement(unordered_pair(u,u)),complement(null_class))))))) ),
    inference(resolution,[],[f214,f24]) ).

fof(f214,plain,
    ! [X1] :
      ( member(X1,complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(intersection(complement(unordered_pair(u,u)),complement(null_class))))))))
      | ~ member(X1,universal_class)
      | member(X1,null_class) ),
    inference(resolution,[],[f212,f22]) ).

fof(f212,plain,
    ! [X0] :
      ( member(X0,intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(intersection(complement(unordered_pair(u,u)),complement(null_class)))))))))
      | member(X0,null_class)
      | ~ member(X0,universal_class) ),
    inference(superposition,[],[f25,f127]) ).

fof(f127,plain,
    null_class = complement(intersection(complement(unordered_pair(x,x)),complement(complement(intersection(complement(unordered_pair(y,y)),complement(complement(intersection(complement(unordered_pair(u,u)),complement(null_class))))))))),
    inference(definition_unfolding,[],[f94,f100,f100,f100]) ).

fof(f100,plain,
    ! [X0,X1] : set_builder(X0,X1) = complement(intersection(complement(unordered_pair(X0,X0)),complement(X1))),
    inference(definition_unfolding,[],[f92,f26,f12]) ).

fof(f12,axiom,
    ! [X0] : unordered_pair(X0,X0) = singleton(X0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',singleton_set) ).

fof(f26,axiom,
    ! [X0,X1] : complement(intersection(complement(X0),complement(X1))) = union(X0,X1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',union) ).

fof(f92,axiom,
    ! [X0,X1] : union(singleton(X0),X1) = set_builder(X0,X1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',definition_of_set_builder) ).

fof(f94,axiom,
    null_class = set_builder(x,set_builder(y,set_builder(u,null_class))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_corollary_4_to_member_of_triple_2) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : SET136-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.07/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.13/0.35  % Computer : n017.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit   : 300
% 0.13/0.35  % WCLimit    : 300
% 0.13/0.35  % DateTime   : Tue Aug 30 12:45:35 EDT 2022
% 0.13/0.35  % CPUTime    : 
% 0.19/0.56  % (4103)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.19/0.56  % (4102)fmb+10_1:1_fmbsr=2.0:nm=4:skr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.19/0.56  % (4103)Instruction limit reached!
% 0.19/0.56  % (4103)------------------------------
% 0.19/0.56  % (4103)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.56  % (4119)ott+11_1:1_drc=off:nwc=5.0:slsq=on:slsqc=1:spb=goal_then_units:to=lpo:i=467:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/467Mi)
% 0.19/0.57  % (4110)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/68Mi)
% 0.19/0.57  % (4111)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=75:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/75Mi)
% 0.19/0.57  % (4118)dis+21_1:1_av=off:er=filter:slsq=on:slsqc=0:slsqr=1,1:sp=frequency:to=lpo:i=498:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/498Mi)
% 0.19/0.58  % (4103)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.58  % (4103)Termination reason: Unknown
% 0.19/0.58  % (4103)Termination phase: Saturation
% 0.19/0.58  
% 0.19/0.58  % (4103)Memory used [KB]: 5500
% 0.19/0.58  % (4103)Time elapsed: 0.123 s
% 0.19/0.58  % (4103)Instructions burned: 7 (million)
% 0.19/0.58  % (4103)------------------------------
% 0.19/0.58  % (4103)------------------------------
% 0.19/0.61  % (4099)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.19/0.61  % (4108)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/101Mi)
% 0.19/0.61  % (4107)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.19/0.61  % (4100)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.19/0.61  % (4098)ott+4_1:1_av=off:bd=off:nwc=5.0:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/37Mi)
% 0.19/0.62  % (4097)ott+10_1:32_abs=on:br=off:urr=ec_only:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.19/0.62  % (4101)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=48:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/48Mi)
% 0.19/0.62  % (4121)ott+10_1:5_bd=off:tgt=full:i=500:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/500Mi)
% 0.19/0.62  % (4114)ott+10_1:1_tgt=ground:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.19/0.62  % (4124)ott+33_1:4_s2a=on:tgt=ground:i=439:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/439Mi)
% 0.19/0.62  % (4117)ott+3_1:1_gsp=on:lcm=predicate:i=138:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/138Mi)
% 1.88/0.62  % (4115)ott+4_1:1_av=off:bd=off:nwc=5.0:rp=on:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 1.88/0.63  % (4123)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=177:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/177Mi)
% 1.88/0.63  % (4096)fmb+10_1:1_bce=on:fmbsr=1.5:nm=4:skr=on:i=191324:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/191324Mi)
% 1.88/0.63  % (4113)fmb+10_1:1_bce=on:i=59:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/59Mi)
% 1.88/0.63  % (4122)ins+10_1:1_awrs=decay:awrsf=30:bsr=unit_only:foolp=on:igrr=8/457:igs=10:igwr=on:nwc=1.5:sp=weighted_frequency:to=lpo:uhcvi=on:i=68:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/68Mi)
% 1.88/0.63  % (4116)ott+10_1:8_bsd=on:fsd=on:lcm=predicate:nwc=5.0:s2a=on:s2at=1.5:spb=goal_then_units:i=176:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/176Mi)
% 1.88/0.63  % (4106)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 1.88/0.63  % (4125)ott+10_7:2_awrs=decay:awrsf=8:bd=preordered:drc=off:fd=preordered:fde=unused:fsr=off:slsq=on:slsqc=2:slsqr=5,8:sp=const_min:spb=units:to=lpo:i=355:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/355Mi)
% 1.88/0.63  % (4105)ott-1_1:6_av=off:cond=on:fsr=off:nwc=3.0:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 1.88/0.63  % (4112)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 1.88/0.63  % (4109)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 1.88/0.64  % (4102)Instruction limit reached!
% 1.88/0.64  % (4102)------------------------------
% 1.88/0.64  % (4102)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.88/0.64  % (4102)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.88/0.64  % (4102)Termination reason: Unknown
% 1.88/0.64  % (4102)Termination phase: Finite model building preprocessing
% 1.88/0.64  
% 1.88/0.64  % (4102)Memory used [KB]: 1407
% 1.88/0.64  % (4102)Time elapsed: 0.038 s
% 1.88/0.64  % (4102)Instructions burned: 52 (million)
% 1.88/0.64  % (4102)------------------------------
% 1.88/0.64  % (4102)------------------------------
% 1.88/0.64  % (4120)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 2.14/0.64  % (4104)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 2.14/0.64  % (4118)First to succeed.
% 2.14/0.64  % (4104)Instruction limit reached!
% 2.14/0.64  % (4104)------------------------------
% 2.14/0.64  % (4104)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.14/0.64  % (4104)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.14/0.64  % (4104)Termination reason: Unknown
% 2.14/0.64  % (4104)Termination phase: Function definition elimination
% 2.14/0.64  
% 2.14/0.64  % (4104)Memory used [KB]: 1023
% 2.14/0.64  % (4104)Time elapsed: 0.002 s
% 2.14/0.64  % (4104)Instructions burned: 3 (million)
% 2.14/0.64  % (4104)------------------------------
% 2.14/0.64  % (4104)------------------------------
% 2.14/0.66  % (4118)Refutation found. Thanks to Tanya!
% 2.14/0.66  % SZS status Unsatisfiable for theBenchmark
% 2.14/0.66  % SZS output start Proof for theBenchmark
% See solution above
% 2.14/0.66  % (4118)------------------------------
% 2.14/0.66  % (4118)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.14/0.66  % (4118)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.14/0.66  % (4118)Termination reason: Refutation
% 2.14/0.66  
% 2.14/0.66  % (4118)Memory used [KB]: 1407
% 2.14/0.66  % (4118)Time elapsed: 0.194 s
% 2.14/0.66  % (4118)Instructions burned: 41 (million)
% 2.14/0.66  % (4118)------------------------------
% 2.14/0.66  % (4118)------------------------------
% 2.14/0.66  % (4095)Success in time 0.298 s
%------------------------------------------------------------------------------