TSTP Solution File: ALG002-1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : ALG002-1 : TPTP v8.1.0. Released v1.0.0.
% 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 15:41:56 EDT 2022

% Result   : Unsatisfiable 0.18s 0.52s
% Output   : Refutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   12
% Syntax   : Number of formulae    :   33 (  10 unt;   0 def)
%            Number of atoms       :   68 (   0 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :   59 (  24   ~;  35   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   3 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-1 aty)
%            Number of variables   :   32 (  32   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f262,plain,
    $false,
    inference(subsumption_resolution,[],[f257,f66]) ).

fof(f66,plain,
    greater_than_0(multiplicative_identity),
    inference(subsumption_resolution,[],[f62,f13]) ).

fof(f13,axiom,
    greater_than_0(a),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a_greater_than_0) ).

fof(f62,plain,
    ( greater_than_0(multiplicative_identity)
    | ~ greater_than_0(a) ),
    inference(resolution,[],[f59,f7]) ).

fof(f7,axiom,
    ! [X0] :
      ( ~ greater_than_0(additive_inverse(X0))
      | ~ greater_than_0(X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',inverse_greater_than_0) ).

fof(f59,plain,
    ( greater_than_0(additive_inverse(a))
    | greater_than_0(multiplicative_identity) ),
    inference(resolution,[],[f43,f1]) ).

fof(f1,axiom,
    ! [X0] : product(X0,multiplicative_identity,X0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',right_identity) ).

fof(f43,plain,
    ! [X0] :
      ( ~ product(a,multiplicative_identity,X0)
      | greater_than_0(multiplicative_identity)
      | greater_than_0(additive_inverse(X0)) ),
    inference(resolution,[],[f32,f23]) ).

fof(f23,plain,
    ! [X1] :
      ( ~ product(additive_inverse(multiplicative_identity),a,X1)
      | greater_than_0(multiplicative_identity)
      | greater_than_0(X1) ),
    inference(resolution,[],[f18,f17]) ).

fof(f17,plain,
    ( greater_than_0(additive_inverse(multiplicative_identity))
    | greater_than_0(multiplicative_identity) ),
    inference(resolution,[],[f2,f10]) ).

fof(f10,axiom,
    ! [X0] :
      ( product(X0,X0,additive_identity)
      | greater_than_0(X0)
      | greater_than_0(additive_inverse(X0)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',product_and_inverse) ).

fof(f2,axiom,
    ~ product(multiplicative_identity,multiplicative_identity,additive_identity),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',not_abelian) ).

fof(f18,plain,
    ! [X0,X1] :
      ( ~ greater_than_0(X0)
      | greater_than_0(X1)
      | ~ product(X0,a,X1) ),
    inference(resolution,[],[f12,f13]) ).

fof(f12,axiom,
    ! [X2,X0,X1] :
      ( ~ greater_than_0(X2)
      | ~ greater_than_0(X1)
      | ~ product(X1,X2,X0)
      | greater_than_0(X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',product_and_greater_than_0) ).

fof(f32,plain,
    ! [X2,X0,X1] :
      ( product(additive_inverse(X1),X0,additive_inverse(X2))
      | ~ product(X0,X1,X2) ),
    inference(resolution,[],[f5,f9]) ).

fof(f9,axiom,
    ! [X2,X0,X1] :
      ( ~ product(X0,X1,X2)
      | product(X1,X0,X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',commutativity_of_product) ).

fof(f5,axiom,
    ! [X2,X0,X1] :
      ( product(X0,additive_inverse(X1),additive_inverse(X2))
      | ~ product(X0,X1,X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',product_to_inverse) ).

fof(f257,plain,
    ~ greater_than_0(multiplicative_identity),
    inference(resolution,[],[f237,f7]) ).

fof(f237,plain,
    greater_than_0(additive_inverse(multiplicative_identity)),
    inference(subsumption_resolution,[],[f235,f15]) ).

fof(f15,plain,
    ~ product(a,a,additive_identity),
    inference(resolution,[],[f8,f13]) ).

fof(f8,axiom,
    ! [X0] :
      ( ~ greater_than_0(X0)
      | ~ product(X0,X0,additive_identity) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',greater_than_0_square) ).

fof(f235,plain,
    ( product(a,a,additive_identity)
    | greater_than_0(additive_inverse(multiplicative_identity)) ),
    inference(resolution,[],[f221,f6]) ).

fof(f6,axiom,
    ! [X0] :
      ( product(X0,multiplicative_inverse(X0),multiplicative_identity)
      | product(X0,X0,additive_identity) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',inverse_and_identity) ).

fof(f221,plain,
    ! [X0] :
      ( ~ product(a,multiplicative_inverse(a),X0)
      | greater_than_0(additive_inverse(X0)) ),
    inference(resolution,[],[f212,f32]) ).

fof(f212,plain,
    ! [X1] :
      ( ~ product(additive_inverse(multiplicative_inverse(a)),a,X1)
      | greater_than_0(X1) ),
    inference(resolution,[],[f204,f18]) ).

fof(f204,plain,
    greater_than_0(additive_inverse(multiplicative_inverse(a))),
    inference(subsumption_resolution,[],[f197,f14]) ).

fof(f14,axiom,
    ~ greater_than_0(multiplicative_inverse(a)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_a_inverse_greater_than_0) ).

fof(f197,plain,
    ( greater_than_0(additive_inverse(multiplicative_inverse(a)))
    | greater_than_0(multiplicative_inverse(a)) ),
    inference(resolution,[],[f95,f15]) ).

fof(f95,plain,
    ! [X21] :
      ( greater_than_0(additive_inverse(multiplicative_inverse(X21)))
      | product(X21,X21,additive_identity)
      | greater_than_0(multiplicative_inverse(X21)) ),
    inference(subsumption_resolution,[],[f92,f2]) ).

fof(f92,plain,
    ! [X21] :
      ( greater_than_0(additive_inverse(multiplicative_inverse(X21)))
      | greater_than_0(multiplicative_inverse(X21))
      | product(multiplicative_identity,multiplicative_identity,additive_identity)
      | product(X21,X21,additive_identity) ),
    inference(resolution,[],[f36,f26]) ).

fof(f26,plain,
    ! [X1] :
      ( product(multiplicative_inverse(X1),X1,multiplicative_identity)
      | product(X1,X1,additive_identity) ),
    inference(resolution,[],[f9,f6]) ).

fof(f36,plain,
    ! [X2,X0,X1] :
      ( ~ product(X1,X2,X0)
      | greater_than_0(additive_inverse(X1))
      | greater_than_0(X1)
      | product(X0,X0,additive_identity) ),
    inference(resolution,[],[f11,f10]) ).

fof(f11,axiom,
    ! [X2,X0,X1] :
      ( ~ product(X1,X1,additive_identity)
      | product(X0,X0,additive_identity)
      | ~ product(X1,X2,X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',square_to_0) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem    : ALG002-1 : TPTP v8.1.0. Released v1.0.0.
% 0.10/0.12  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.12/0.33  % Computer : n017.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit   : 300
% 0.12/0.33  % WCLimit    : 300
% 0.12/0.33  % DateTime   : Mon Aug 29 14:14:04 EDT 2022
% 0.12/0.33  % CPUTime    : 
% 0.18/0.48  % (32189)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)
% 0.18/0.49  % (32206)ott+10_1:5_bd=off:tgt=full:i=500:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/500Mi)
% 0.18/0.49  % (32182)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)
% 0.18/0.49  % (32201)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)
% 0.18/0.50  % (32198)fmb+10_1:1_bce=on:i=59:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/59Mi)
% 0.18/0.50  % (32192)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/101Mi)
% 0.18/0.50  % (32182)First to succeed.
% 0.18/0.50  % (32190)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.18/0.51  % (32205)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 0.18/0.51  % (32203)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)
% 0.18/0.52  TRYING [1]
% 0.18/0.52  TRYING [2]
% 0.18/0.52  % (32183)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)
% 0.18/0.52  TRYING [3]
% 0.18/0.52  % (32184)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.18/0.52  % (32195)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)
% 0.18/0.52  TRYING [4]
% 0.18/0.52  % (32204)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)
% 0.18/0.52  % (32206)Also succeeded, but the first one will report.
% 0.18/0.52  % (32185)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)
% 0.18/0.52  % (32182)Refutation found. Thanks to Tanya!
% 0.18/0.52  % SZS status Unsatisfiable for theBenchmark
% 0.18/0.52  % SZS output start Proof for theBenchmark
% See solution above
% 0.18/0.52  % (32182)------------------------------
% 0.18/0.52  % (32182)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.18/0.52  % (32182)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.18/0.52  % (32182)Termination reason: Refutation
% 0.18/0.52  
% 0.18/0.52  % (32182)Memory used [KB]: 1023
% 0.18/0.52  % (32182)Time elapsed: 0.110 s
% 0.18/0.52  % (32182)Instructions burned: 13 (million)
% 0.18/0.52  % (32182)------------------------------
% 0.18/0.52  % (32182)------------------------------
% 0.18/0.52  % (32179)Success in time 0.179 s
%------------------------------------------------------------------------------