TSTP Solution File: GRP702-12 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : GRP702-12 : TPTP v8.1.0. Released v8.1.0.
% 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 : n019.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 16:23:52 EDT 2022

% Result   : Unsatisfiable 0.20s 0.51s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   12
% Syntax   : Number of formulae    :   36 (  36 unt;   0 def)
%            Number of atoms       :   36 (  35 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    2 (   2   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    3 (   2 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :   12 (  12 usr;   9 con; 0-2 aty)
%            Number of variables   :   19 (  19   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f361,plain,
    $false,
    inference(subsumption_resolution,[],[f360,f19]) ).

fof(f19,plain,
    sF1 != sF3,
    inference(definition_folding,[],[f14,f18,f17,f16,f15]) ).

fof(f15,plain,
    mult(op_d,x1) = sF0,
    introduced(function_definition,[]) ).

fof(f16,plain,
    sF1 = mult(x0,sF0),
    introduced(function_definition,[]) ).

fof(f17,plain,
    mult(x0,op_d) = sF2,
    introduced(function_definition,[]) ).

fof(f18,plain,
    mult(sF2,x1) = sF3,
    introduced(function_definition,[]) ).

fof(f14,axiom,
    mult(x0,mult(op_d,x1)) != mult(mult(x0,op_d),x1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',goal) ).

fof(f360,plain,
    sF1 = sF3,
    inference(forward_demodulation,[],[f354,f110]) ).

fof(f110,plain,
    ! [X2] : rd(mult(op_c,X2),op_c) = X2,
    inference(forward_demodulation,[],[f99,f61]) ).

fof(f61,plain,
    op_c = op_d,
    inference(forward_demodulation,[],[f54,f20]) ).

fof(f20,plain,
    ! [X2] : ld(unit,X2) = X2,
    inference(superposition,[],[f1,f6]) ).

fof(f6,axiom,
    ! [X0] : mult(unit,X0) = X0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',f06) ).

fof(f1,axiom,
    ! [X0,X1] : mult(X0,ld(X0,X1)) = X1,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',f01) ).

fof(f54,plain,
    op_d = ld(unit,op_c),
    inference(superposition,[],[f11,f5]) ).

fof(f5,axiom,
    ! [X0] : mult(X0,unit) = X0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',f05) ).

fof(f11,axiom,
    ! [X0] : op_d = ld(X0,mult(op_c,X0)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',f11) ).

fof(f99,plain,
    ! [X2] : rd(mult(op_c,X2),op_d) = X2,
    inference(superposition,[],[f41,f11]) ).

fof(f41,plain,
    ! [X2,X1] : rd(X2,ld(X1,X2)) = X1,
    inference(superposition,[],[f4,f1]) ).

fof(f4,axiom,
    ! [X0,X1] : rd(mult(X0,X1),X1) = X0,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',f04) ).

fof(f354,plain,
    rd(mult(op_c,sF1),op_c) = sF3,
    inference(superposition,[],[f110,f343]) ).

fof(f343,plain,
    mult(op_c,sF1) = mult(op_c,sF3),
    inference(superposition,[],[f284,f323]) ).

fof(f323,plain,
    mult(sF2,sF0) = mult(op_c,sF1),
    inference(superposition,[],[f224,f16]) ).

fof(f224,plain,
    ! [X3] : mult(op_c,mult(x0,X3)) = mult(sF2,X3),
    inference(superposition,[],[f8,f133]) ).

fof(f133,plain,
    mult(op_c,x0) = sF2,
    inference(superposition,[],[f67,f64]) ).

fof(f64,plain,
    ! [X0] : mult(op_c,X0) = mult(X0,op_c),
    inference(forward_demodulation,[],[f59,f61]) ).

fof(f59,plain,
    ! [X0] : mult(op_c,X0) = mult(X0,op_d),
    inference(superposition,[],[f1,f11]) ).

fof(f67,plain,
    mult(x0,op_c) = sF2,
    inference(superposition,[],[f17,f61]) ).

fof(f8,axiom,
    ! [X0,X1] : mult(op_c,mult(X0,X1)) = mult(mult(op_c,X0),X1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',f08) ).

fof(f284,plain,
    mult(sF2,sF0) = mult(op_c,sF3),
    inference(forward_demodulation,[],[f283,f83]) ).

fof(f83,plain,
    mult(x1,op_c) = sF0,
    inference(superposition,[],[f1,f76]) ).

fof(f76,plain,
    op_c = ld(x1,sF0),
    inference(forward_demodulation,[],[f73,f61]) ).

fof(f73,plain,
    op_d = ld(x1,sF0),
    inference(superposition,[],[f11,f68]) ).

fof(f68,plain,
    mult(op_c,x1) = sF0,
    inference(superposition,[],[f15,f61]) ).

fof(f283,plain,
    mult(op_c,sF3) = mult(sF2,mult(x1,op_c)),
    inference(forward_demodulation,[],[f267,f64]) ).

fof(f267,plain,
    mult(sF2,mult(x1,op_c)) = mult(sF3,op_c),
    inference(superposition,[],[f9,f18]) ).

fof(f9,axiom,
    ! [X0,X1] : mult(X0,mult(X1,op_c)) = mult(mult(X0,X1),op_c),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',f09) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : GRP702-12 : TPTP v8.1.0. Released v8.1.0.
% 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
% 0.13/0.34  % Computer : n019.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   : Mon Aug 29 22:49:20 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.20/0.48  % (26340)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/101Mi)
% 0.20/0.49  % (26340)First to succeed.
% 0.20/0.50  % (26346)ott+10_1:1_tgt=ground:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.20/0.51  % (26340)Refutation found. Thanks to Tanya!
% 0.20/0.51  % SZS status Unsatisfiable for theBenchmark
% 0.20/0.51  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.51  % (26340)------------------------------
% 0.20/0.51  % (26340)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.51  % (26340)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.51  % (26340)Termination reason: Refutation
% 0.20/0.51  
% 0.20/0.51  % (26340)Memory used [KB]: 5628
% 0.20/0.51  % (26340)Time elapsed: 0.088 s
% 0.20/0.51  % (26340)Instructions burned: 17 (million)
% 0.20/0.51  % (26340)------------------------------
% 0.20/0.51  % (26340)------------------------------
% 0.20/0.51  % (26327)Success in time 0.162 s
%------------------------------------------------------------------------------