TSTP Solution File: GRP156-1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : GRP156-1 : TPTP v8.1.0. Bugfixed v1.2.1.
% 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 : n004.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 16:14:36 EDT 2022

% Result   : Unsatisfiable 1.32s 0.52s
% Output   : Refutation 1.32s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    4
% Syntax   : Number of formulae    :    8 (   8 unt;   0 def)
%            Number of atoms       :    8 (   7 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    3 (   3   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   2 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :    5 (   5   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f29,plain,
    $false,
    inference(trivial_inequality_removal,[],[f28]) ).

fof(f28,plain,
    multiply(a,c) != multiply(a,c),
    inference(backward_demodulation,[],[f18,f22]) ).

fof(f22,plain,
    a = greatest_lower_bound(a,b),
    inference(superposition,[],[f11,f16]) ).

fof(f16,axiom,
    b = least_upper_bound(a,b),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ax_mono1c_1) ).

fof(f11,axiom,
    ! [X0,X1] : greatest_lower_bound(X0,least_upper_bound(X0,X1)) = X0,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',glb_absorbtion) ).

fof(f18,plain,
    multiply(a,c) != multiply(greatest_lower_bound(a,b),c),
    inference(backward_demodulation,[],[f17,f15]) ).

fof(f15,axiom,
    ! [X2,X0,X1] : multiply(greatest_lower_bound(X1,X2),X0) = greatest_lower_bound(multiply(X1,X0),multiply(X2,X0)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',monotony_glb2) ).

fof(f17,axiom,
    multiply(a,c) != greatest_lower_bound(multiply(a,c),multiply(b,c)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_ax_mono1c) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.12  % Problem    : GRP156-1 : TPTP v8.1.0. Bugfixed v1.2.1.
% 0.08/0.13  % 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 : n004.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   : Mon Aug 29 22:13:50 EDT 2022
% 0.12/0.34  % CPUTime    : 
% 0.20/0.49  % (13777)lrs+10_5:1_br=off:ep=RSTC:sos=all:urr=on:i=267:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/267Mi)
% 0.20/0.50  % (13761)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)
% 0.20/0.52  % (13761)Instruction limit reached!
% 0.20/0.52  % (13761)------------------------------
% 0.20/0.52  % (13761)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.52  % (13761)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.52  % (13761)Termination reason: Unknown
% 0.20/0.52  % (13761)Termination phase: Saturation
% 0.20/0.52  
% 0.20/0.52  % (13761)Memory used [KB]: 5500
% 0.20/0.52  % (13761)Time elapsed: 0.035 s
% 0.20/0.52  % (13761)Instructions burned: 7 (million)
% 0.20/0.52  % (13761)------------------------------
% 0.20/0.52  % (13761)------------------------------
% 0.20/0.52  % (13768)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)
% 1.32/0.52  % (13759)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)
% 1.32/0.52  % (13759)First to succeed.
% 1.32/0.52  % (13759)Refutation found. Thanks to Tanya!
% 1.32/0.52  % SZS status Unsatisfiable for theBenchmark
% 1.32/0.52  % SZS output start Proof for theBenchmark
% See solution above
% 1.32/0.52  % (13759)------------------------------
% 1.32/0.52  % (13759)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.32/0.52  % (13759)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.32/0.52  % (13759)Termination reason: Refutation
% 1.32/0.52  
% 1.32/0.52  % (13759)Memory used [KB]: 5500
% 1.32/0.52  % (13759)Time elapsed: 0.117 s
% 1.32/0.52  % (13759)Instructions burned: 2 (million)
% 1.32/0.52  % (13759)------------------------------
% 1.32/0.52  % (13759)------------------------------
% 1.32/0.52  % (13754)Success in time 0.166 s
%------------------------------------------------------------------------------