TSTP Solution File: KLE137+1 by Vampire---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : KLE137+1 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s

% Computer : n015.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 : Thu Aug 31 05:36:58 EDT 2023

% Result   : Theorem 0.20s 0.48s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   36 (  27 unt;   0 def)
%            Number of atoms       :   47 (  21 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   29 (  18   ~;   7   |;   1   &)
%                                         (   1 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :   55 (;  53   !;   2   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f2178,plain,
    $false,
    inference(subsumption_resolution,[],[f2177,f105]) ).

fof(f105,plain,
    ! [X2,X1] : addition(X2,X1) = addition(X1,addition(X2,X1)),
    inference(superposition,[],[f81,f40]) ).

fof(f40,plain,
    ! [X0,X1] : addition(X0,X1) = addition(X1,X0),
    inference(cnf_transformation,[],[f1]) ).

fof(f1,axiom,
    ! [X0,X1] : addition(X0,X1) = addition(X1,X0),
    file('/export/starexec/sandbox2/tmp/tmp.zChQqD5BHU/Vampire---4.8_3076',additive_commutativity) ).

fof(f81,plain,
    ! [X2,X3] : addition(X2,X3) = addition(X2,addition(X2,X3)),
    inference(superposition,[],[f43,f35]) ).

fof(f35,plain,
    ! [X0] : addition(X0,X0) = X0,
    inference(cnf_transformation,[],[f4]) ).

fof(f4,axiom,
    ! [X0] : addition(X0,X0) = X0,
    file('/export/starexec/sandbox2/tmp/tmp.zChQqD5BHU/Vampire---4.8_3076',idempotence) ).

fof(f43,plain,
    ! [X2,X0,X1] : addition(X2,addition(X1,X0)) = addition(addition(X2,X1),X0),
    inference(cnf_transformation,[],[f22]) ).

fof(f22,plain,
    ! [X0,X1,X2] : addition(X2,addition(X1,X0)) = addition(addition(X2,X1),X0),
    inference(rectify,[],[f2]) ).

fof(f2,axiom,
    ! [X2,X1,X0] : addition(X0,addition(X1,X2)) = addition(addition(X0,X1),X2),
    file('/export/starexec/sandbox2/tmp/tmp.zChQqD5BHU/Vampire---4.8_3076',additive_associativity) ).

fof(f2177,plain,
    addition(one,sK0) != addition(sK0,addition(one,sK0)),
    inference(resolution,[],[f2174,f42]) ).

fof(f42,plain,
    ! [X0,X1] :
      ( leq(X0,X1)
      | addition(X0,X1) != X1 ),
    inference(cnf_transformation,[],[f29]) ).

fof(f29,plain,
    ! [X0,X1] :
      ( ( leq(X0,X1)
        | addition(X0,X1) != X1 )
      & ( addition(X0,X1) = X1
        | ~ leq(X0,X1) ) ),
    inference(nnf_transformation,[],[f18]) ).

fof(f18,axiom,
    ! [X0,X1] :
      ( leq(X0,X1)
    <=> addition(X0,X1) = X1 ),
    file('/export/starexec/sandbox2/tmp/tmp.zChQqD5BHU/Vampire---4.8_3076',order) ).

fof(f2174,plain,
    ~ leq(sK0,addition(one,sK0)),
    inference(forward_demodulation,[],[f2173,f34]) ).

fof(f34,plain,
    ! [X0] : multiplication(one,X0) = X0,
    inference(cnf_transformation,[],[f7]) ).

fof(f7,axiom,
    ! [X0] : multiplication(one,X0) = X0,
    file('/export/starexec/sandbox2/tmp/tmp.zChQqD5BHU/Vampire---4.8_3076',multiplicative_left_identity) ).

fof(f2173,plain,
    ~ leq(sK0,multiplication(one,addition(one,sK0))),
    inference(forward_demodulation,[],[f2170,f208]) ).

fof(f208,plain,
    ! [X0,X1] : multiplication(X0,addition(one,X1)) = addition(X0,multiplication(X0,X1)),
    inference(superposition,[],[f45,f33]) ).

fof(f33,plain,
    ! [X0] : multiplication(X0,one) = X0,
    inference(cnf_transformation,[],[f6]) ).

fof(f6,axiom,
    ! [X0] : multiplication(X0,one) = X0,
    file('/export/starexec/sandbox2/tmp/tmp.zChQqD5BHU/Vampire---4.8_3076',multiplicative_right_identity) ).

fof(f45,plain,
    ! [X2,X0,X1] : multiplication(X0,addition(X1,X2)) = addition(multiplication(X0,X1),multiplication(X0,X2)),
    inference(cnf_transformation,[],[f8]) ).

fof(f8,axiom,
    ! [X0,X1,X2] : multiplication(X0,addition(X1,X2)) = addition(multiplication(X0,X1),multiplication(X0,X2)),
    file('/export/starexec/sandbox2/tmp/tmp.zChQqD5BHU/Vampire---4.8_3076',distributivity1) ).

fof(f2170,plain,
    ~ leq(sK0,addition(one,multiplication(one,sK0))),
    inference(resolution,[],[f1833,f30]) ).

fof(f30,plain,
    ~ leq(sK0,strong_iteration(one)),
    inference(cnf_transformation,[],[f28]) ).

fof(f28,plain,
    ~ leq(sK0,strong_iteration(one)),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f23,f27]) ).

fof(f27,plain,
    ( ? [X0] : ~ leq(X0,strong_iteration(one))
   => ~ leq(sK0,strong_iteration(one)) ),
    introduced(choice_axiom,[]) ).

fof(f23,plain,
    ? [X0] : ~ leq(X0,strong_iteration(one)),
    inference(ennf_transformation,[],[f21]) ).

fof(f21,plain,
    ~ ! [X0] : leq(X0,strong_iteration(one)),
    inference(rectify,[],[f20]) ).

fof(f20,negated_conjecture,
    ~ ! [X3] : leq(X3,strong_iteration(one)),
    inference(negated_conjecture,[],[f19]) ).

fof(f19,conjecture,
    ! [X3] : leq(X3,strong_iteration(one)),
    file('/export/starexec/sandbox2/tmp/tmp.zChQqD5BHU/Vampire---4.8_3076',goals) ).

fof(f1833,plain,
    ! [X4,X5] :
      ( leq(X5,strong_iteration(X4))
      | ~ leq(X5,addition(one,multiplication(X4,X5))) ),
    inference(forward_demodulation,[],[f1827,f40]) ).

fof(f1827,plain,
    ! [X4,X5] :
      ( leq(X5,strong_iteration(X4))
      | ~ leq(X5,addition(multiplication(X4,X5),one)) ),
    inference(superposition,[],[f47,f33]) ).

fof(f47,plain,
    ! [X2,X0,X1] :
      ( leq(X2,multiplication(strong_iteration(X0),X1))
      | ~ leq(X2,addition(multiplication(X0,X2),X1)) ),
    inference(cnf_transformation,[],[f24]) ).

fof(f24,plain,
    ! [X0,X1,X2] :
      ( leq(X2,multiplication(strong_iteration(X0),X1))
      | ~ leq(X2,addition(multiplication(X0,X2),X1)) ),
    inference(ennf_transformation,[],[f16]) ).

fof(f16,axiom,
    ! [X0,X1,X2] :
      ( leq(X2,addition(multiplication(X0,X2),X1))
     => leq(X2,multiplication(strong_iteration(X0),X1)) ),
    file('/export/starexec/sandbox2/tmp/tmp.zChQqD5BHU/Vampire---4.8_3076',infty_coinduction) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem    : KLE137+1 : TPTP v8.1.2. Released v4.0.0.
% 0.11/0.14  % Command    : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s
% 0.14/0.35  % Computer : n015.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   : Tue Aug 29 11:30:11 EDT 2023
% 0.14/0.35  % CPUTime    : 
% 0.14/0.35  This is a FOF_THM_RFO_SEQ problem
% 0.14/0.36  Running vampire_casc2023 --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox2/tmp/tmp.zChQqD5BHU/Vampire---4.8_3076
% 0.14/0.36  % (3319)Running in auto input_syntax mode. Trying TPTP
% 0.20/0.42  % (3335)lrs-11_32_av=off:bd=off:bs=on:bsr=on:drc=off:flr=on:fsd=off:fsr=off:fde=none:gsp=on:irw=on:lcm=predicate:nm=4:sp=scramble:stl=125_825 on Vampire---4 for (825ds/0Mi)
% 0.20/0.42  % (3320)lrs+10_11_cond=on:drc=off:flr=on:fsr=off:gsp=on:gs=on:gsem=off:lma=on:msp=off:nm=4:nwc=1.5:nicw=on:sas=z3:sims=off:sp=scramble:stl=188_1169 on Vampire---4 for (1169ds/0Mi)
% 0.20/0.42  % (3330)lrs+3_20_av=off:bd=preordered:drc=off:fsd=off:fsr=off:fde=unused:irw=on:lcm=reverse:sos=theory:stl=315_961 on Vampire---4 for (961ds/0Mi)
% 0.20/0.42  % (3331)ott+1003_4:1_av=off:cond=on:drc=off:fsd=off:fsr=off:fde=none:gsp=on:nm=2:nwc=1.5:sos=all:sp=reverse_arity:tgt=full_871 on Vampire---4 for (871ds/0Mi)
% 0.20/0.42  % (3338)ott+11_14_av=off:bs=on:bsr=on:cond=on:flr=on:fsd=off:fde=unused:gsp=on:nm=4:nwc=1.5:tgt=full_501 on Vampire---4 for (501ds/0Mi)
% 0.20/0.42  % (3323)lrs-11_28_aac=none:afr=on:anc=none:bs=on:drc=off:fde=unused:gs=on:nm=2:nwc=1.3:sp=frequency:stl=188_1092 on Vampire---4 for (1092ds/0Mi)
% 0.20/0.42  % (3326)ott-4_11_av=off:bd=preordered:bce=on:drc=off:flr=on:fsr=off:lma=on:nwc=2.0:sp=occurrence:tgt=ground:urr=ec_only_1010 on Vampire---4 for (1010ds/0Mi)
% 0.20/0.42  % (3331)Refutation not found, incomplete strategy% (3331)------------------------------
% 0.20/0.42  % (3331)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 0.20/0.42  % (3331)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 0.20/0.42  % (3331)Termination reason: Refutation not found, incomplete strategy
% 0.20/0.42  
% 0.20/0.42  % (3331)Memory used [KB]: 895
% 0.20/0.42  % (3331)Time elapsed: 0.004 s
% 0.20/0.42  % (3331)------------------------------
% 0.20/0.42  % (3331)------------------------------
% 0.20/0.48  % (3341)ott+4_40_av=off:bce=on:fsd=off:fde=unused:nm=4:nwc=1.1:sos=all:sp=frequency_375 on Vampire---4 for (375ds/0Mi)
% 0.20/0.48  % (3341)Refutation not found, incomplete strategy% (3341)------------------------------
% 0.20/0.48  % (3341)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 0.20/0.48  % (3341)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 0.20/0.48  % (3341)Termination reason: Refutation not found, incomplete strategy
% 0.20/0.48  
% 0.20/0.48  % (3341)Memory used [KB]: 895
% 0.20/0.48  % (3341)Time elapsed: 0.002 s
% 0.20/0.48  % (3341)------------------------------
% 0.20/0.48  % (3341)------------------------------
% 0.20/0.48  % (3323)First to succeed.
% 0.20/0.48  % (3323)Refutation found. Thanks to Tanya!
% 0.20/0.48  % SZS status Theorem for Vampire---4
% 0.20/0.48  % SZS output start Proof for Vampire---4
% See solution above
% 0.20/0.48  % (3323)------------------------------
% 0.20/0.48  % (3323)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 0.20/0.48  % (3323)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 0.20/0.48  % (3323)Termination reason: Refutation
% 0.20/0.48  
% 0.20/0.48  % (3323)Memory used [KB]: 11641
% 0.20/0.48  % (3323)Time elapsed: 0.065 s
% 0.20/0.48  % (3323)------------------------------
% 0.20/0.48  % (3323)------------------------------
% 0.20/0.49  % (3319)Success in time 0.123 s
% 0.20/0.49  % Vampire---4.8 exiting
%------------------------------------------------------------------------------