TSTP Solution File: SET113-7 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SET113-7 : TPTP v8.1.0. Bugfixed v7.3.0.
% 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 : n022.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 18:19:20 EDT 2022

% Result   : Unsatisfiable 1.43s 0.54s
% Output   : Refutation 1.43s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    4
% Syntax   : Number of formulae    :    9 (   7 unt;   0 def)
%            Number of atoms       :   11 (   5 equ)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :    5 (   3   ~;   2   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    3 (   2 avg)
%            Maximal term depth    :    3 (   2 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   2 con; 0-2 aty)
%            Number of variables   :    2 (   2   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f166,plain,
    $false,
    inference(subsumption_resolution,[],[f165,f164]) ).

fof(f164,plain,
    ~ member(x,cross_product(universal_class,universal_class)),
    inference(backward_demodulation,[],[f160,f163]) ).

fof(f163,plain,
    x = ordered_pair(first(x),second(x)),
    inference(unit_resulting_resolution,[],[f161,f156]) ).

fof(f156,axiom,
    ! [X0] :
      ( ordered_pair(first(X0),second(X0)) = X0
      | first(X0) = X0 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',existence_of_1st_and_2nd_4) ).

fof(f161,axiom,
    x != first(x),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_unique_1st_in_pair_of_non_sets) ).

fof(f160,axiom,
    ~ member(ordered_pair(first(x),second(x)),cross_product(universal_class,universal_class)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_unique_1st_and_2nd_in_pair_of_non_sets1_1) ).

fof(f165,plain,
    member(x,cross_product(universal_class,universal_class)),
    inference(forward_demodulation,[],[f162,f163]) ).

fof(f162,plain,
    member(ordered_pair(first(x),second(x)),cross_product(universal_class,universal_class)),
    inference(unit_resulting_resolution,[],[f161,f154]) ).

fof(f154,axiom,
    ! [X0] :
      ( member(ordered_pair(first(X0),second(X0)),cross_product(universal_class,universal_class))
      | first(X0) = X0 ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',existence_of_1st_and_2nd_2) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem    : SET113-7 : TPTP v8.1.0. Bugfixed v7.3.0.
% 0.06/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.12/0.34  % Computer : n022.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit   : 300
% 0.12/0.34  % WCLimit    : 300
% 0.12/0.34  % DateTime   : Tue Aug 30 13:20:11 EDT 2022
% 0.12/0.34  % CPUTime    : 
% 0.19/0.50  % (11420)lrs+1011_1:1_atotf=0.0306256:ep=RST:mep=off:nm=0:sos=all:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 0.19/0.51  % (11424)lrs+10_1:1_drc=off:sp=reverse_frequency:spb=goal:to=lpo:i=5:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/5Mi)
% 0.19/0.52  % (11420)Instruction limit reached!
% 0.19/0.52  % (11420)------------------------------
% 0.19/0.52  % (11420)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.52  % (11420)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.52  % (11420)Termination reason: Unknown
% 0.19/0.52  % (11420)Termination phase: Property scanning
% 0.19/0.52  
% 0.19/0.52  % (11420)Memory used [KB]: 1407
% 0.19/0.52  % (11420)Time elapsed: 0.005 s
% 0.19/0.52  % (11420)Instructions burned: 4 (million)
% 0.19/0.52  % (11420)------------------------------
% 0.19/0.52  % (11420)------------------------------
% 1.29/0.52  % (11413)dis+21_1:1_av=off:fd=off:lcm=predicate:sos=on:spb=goal:urr=ec_only:i=42:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/42Mi)
% 1.29/0.52  % (11434)ott+21_1:1_erd=off:s2a=on:sac=on:sd=1:sgt=64:sos=on:ss=included:st=3.0:to=lpo:urr=on:i=97:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/97Mi)
% 1.29/0.52  % (11428)lrs+1_1:1_aac=none:add=large:anc=all_dependent:cond=fast:ep=RST:fsr=off:lma=on:nm=2:sos=on:sp=reverse_arity:stl=30:uhcvi=on:urr=on:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 1.29/0.52  % (11428)Instruction limit reached!
% 1.29/0.52  % (11428)------------------------------
% 1.29/0.52  % (11428)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.29/0.52  % (11428)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.29/0.52  % (11428)Termination reason: Unknown
% 1.29/0.52  % (11428)Termination phase: Function definition elimination
% 1.29/0.52  
% 1.29/0.52  % (11428)Memory used [KB]: 1407
% 1.29/0.52  % (11428)Time elapsed: 0.002 s
% 1.29/0.52  % (11428)Instructions burned: 2 (million)
% 1.29/0.52  % (11428)------------------------------
% 1.29/0.52  % (11428)------------------------------
% 1.29/0.53  % (11436)dis+10_1:1_add=large:alpa=false:anc=none:fd=off:lcm=reverse:nwc=5.0:sd=2:sgt=20:ss=included:i=46:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/46Mi)
% 1.29/0.53  % (11416)lrs+10_5:1_br=off:fde=none:nwc=3.0:sd=1:sgt=10:sos=on:ss=axioms:urr=on:i=34:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/34Mi)
% 1.29/0.53  % (11415)lrs+10_1:1_bd=off:drc=off:lcm=reverse:nwc=5.0:sd=1:sgt=16:spb=goal_then_units:ss=axioms:to=lpo:i=43:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/43Mi)
% 1.29/0.53  % (11416)First to succeed.
% 1.29/0.53  % (11435)lrs+1011_1:1_aac=none:bsr=unit_only:ep=R:sac=on:sos=all:i=37:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/37Mi)
% 1.29/0.53  % (11422)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=6:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/6Mi)
% 1.43/0.53  % (11418)dis+21_1:1_av=off:er=filter:slsq=on:slsqc=0:slsqr=1,1:sp=frequency:to=lpo:i=49:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/49Mi)
% 1.43/0.53  % (11413)Also succeeded, but the first one will report.
% 1.43/0.54  % (11422)Instruction limit reached!
% 1.43/0.54  % (11422)------------------------------
% 1.43/0.54  % (11422)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.43/0.54  % (11422)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.43/0.54  % (11422)Termination reason: Unknown
% 1.43/0.54  % (11422)Termination phase: Property scanning
% 1.43/0.54  
% 1.43/0.54  % (11422)Memory used [KB]: 1407
% 1.43/0.54  % (11422)Time elapsed: 0.004 s
% 1.43/0.54  % (11422)Instructions burned: 6 (million)
% 1.43/0.54  % (11422)------------------------------
% 1.43/0.54  % (11422)------------------------------
% 1.43/0.54  % (11424)Instruction limit reached!
% 1.43/0.54  % (11424)------------------------------
% 1.43/0.54  % (11424)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.43/0.54  % (11424)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.43/0.54  % (11424)Termination reason: Unknown
% 1.43/0.54  % (11424)Termination phase: Saturation
% 1.43/0.54  
% 1.43/0.54  % (11424)Memory used [KB]: 6012
% 1.43/0.54  % (11424)Time elapsed: 0.004 s
% 1.43/0.54  % (11424)Instructions burned: 6 (million)
% 1.43/0.54  % (11424)------------------------------
% 1.43/0.54  % (11424)------------------------------
% 1.43/0.54  % (11416)Refutation found. Thanks to Tanya!
% 1.43/0.54  % SZS status Unsatisfiable for theBenchmark
% 1.43/0.54  % SZS output start Proof for theBenchmark
% See solution above
% 1.43/0.54  % (11416)------------------------------
% 1.43/0.54  % (11416)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.43/0.54  % (11416)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.43/0.54  % (11416)Termination reason: Refutation
% 1.43/0.54  
% 1.43/0.54  % (11416)Memory used [KB]: 6012
% 1.43/0.54  % (11416)Time elapsed: 0.128 s
% 1.43/0.54  % (11416)Instructions burned: 2 (million)
% 1.43/0.54  % (11416)------------------------------
% 1.43/0.54  % (11416)------------------------------
% 1.43/0.54  % (11411)Success in time 0.192 s
%------------------------------------------------------------------------------