TSTP Solution File: FLD069-1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : FLD069-1 : TPTP v8.1.0. Bugfixed v2.1.0.
% 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 : n029.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 16:07:02 EDT 2022

% Result   : Unsatisfiable 2.45s 0.71s
% Output   : Refutation 2.45s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   12
% Syntax   : Number of formulae    :   28 (  14 unt;   0 def)
%            Number of atoms       :   46 (   1 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   37 (  19   ~;  18   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   3 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :   18 (  18   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f578,plain,
    $false,
    inference(subsumption_resolution,[],[f575,f32]) ).

fof(f32,axiom,
    ~ equalish(b,additive_identity),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',b_not_equal_to_additive_identity_5) ).

fof(f575,plain,
    equalish(b,additive_identity),
    inference(resolution,[],[f573,f69]) ).

fof(f69,plain,
    ! [X19] :
      ( ~ equalish(X19,sF0)
      | equalish(X19,additive_identity) ),
    inference(resolution,[],[f23,f35]) ).

fof(f35,plain,
    equalish(sF0,additive_identity),
    inference(definition_folding,[],[f33,f34]) ).

fof(f34,plain,
    add(a,b) = sF0,
    introduced(function_definition,[]) ).

fof(f33,axiom,
    equalish(add(a,b),additive_identity),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',add_equals_additive_identity_6) ).

fof(f23,axiom,
    ! [X2,X0,X1] :
      ( ~ equalish(X1,X2)
      | ~ equalish(X0,X1)
      | equalish(X0,X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',transitivity_of_equality) ).

fof(f573,plain,
    equalish(b,sF0),
    inference(resolution,[],[f571,f22]) ).

fof(f22,axiom,
    ! [X0,X1] :
      ( ~ equalish(X1,X0)
      | equalish(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',symmetry_of_equality) ).

fof(f571,plain,
    equalish(sF0,b),
    inference(subsumption_resolution,[],[f570,f36]) ).

fof(f36,plain,
    equalish(additive_identity,sF0),
    inference(resolution,[],[f22,f35]) ).

fof(f570,plain,
    ( equalish(sF0,b)
    | ~ equalish(additive_identity,sF0) ),
    inference(resolution,[],[f472,f71]) ).

fof(f71,plain,
    ! [X1] :
      ( less_or_equal(X1,b)
      | ~ equalish(additive_identity,X1) ),
    inference(resolution,[],[f26,f31]) ).

fof(f31,axiom,
    less_or_equal(additive_identity,b),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',less_or_equal_4) ).

fof(f26,axiom,
    ! [X2,X0,X1] :
      ( ~ less_or_equal(X0,X2)
      | ~ equalish(X0,X1)
      | less_or_equal(X1,X2) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',compatibility_of_equality_and_order_relation) ).

fof(f472,plain,
    ( ~ less_or_equal(sF0,b)
    | equalish(sF0,b) ),
    inference(resolution,[],[f458,f16]) ).

fof(f16,axiom,
    ! [X0,X1] :
      ( ~ less_or_equal(X1,X0)
      | ~ less_or_equal(X0,X1)
      | equalish(X0,X1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',antisymmetry_of_order_relation) ).

fof(f458,plain,
    less_or_equal(b,sF0),
    inference(subsumption_resolution,[],[f444,f29]) ).

fof(f29,axiom,
    defined(b),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',b_is_defined) ).

fof(f444,plain,
    ( ~ defined(b)
    | less_or_equal(b,sF0) ),
    inference(resolution,[],[f206,f2]) ).

fof(f2,axiom,
    ! [X0] :
      ( equalish(add(additive_identity,X0),X0)
      | ~ defined(X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',existence_of_identity_addition) ).

fof(f206,plain,
    ! [X1] :
      ( ~ equalish(add(additive_identity,b),X1)
      | less_or_equal(X1,sF0) ),
    inference(resolution,[],[f204,f26]) ).

fof(f204,plain,
    less_or_equal(add(additive_identity,b),sF0),
    inference(subsumption_resolution,[],[f203,f29]) ).

fof(f203,plain,
    ( ~ defined(b)
    | less_or_equal(add(additive_identity,b),sF0) ),
    inference(superposition,[],[f104,f34]) ).

fof(f104,plain,
    ! [X0] :
      ( less_or_equal(add(additive_identity,X0),add(a,X0))
      | ~ defined(X0) ),
    inference(resolution,[],[f19,f30]) ).

fof(f30,axiom,
    less_or_equal(additive_identity,a),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',less_or_equal_3) ).

fof(f19,axiom,
    ! [X2,X0,X1] :
      ( ~ less_or_equal(X0,X1)
      | ~ defined(X2)
      | less_or_equal(add(X0,X2),add(X1,X2)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',compatibility_of_order_relation_and_addition) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.13  % Problem    : FLD069-1 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.12/0.14  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_sat --cores 0 -t %d %s
% 0.13/0.35  % Computer : n029.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit   : 300
% 0.13/0.35  % WCLimit    : 300
% 0.13/0.35  % DateTime   : Mon Aug 29 20:55:11 EDT 2022
% 0.13/0.35  % CPUTime    : 
% 0.20/0.55  % (2918)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.20/0.56  % (2910)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)
% 0.20/0.57  % (2931)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)
% 0.20/0.57  % (2923)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=75:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/75Mi)
% 0.20/0.58  % (2915)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.20/0.59  % (2934)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)
% 0.20/0.59  % (2921)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.20/0.59  % (2922)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)
% 0.20/0.60  % (2915)Instruction limit reached!
% 0.20/0.60  % (2915)------------------------------
% 0.20/0.60  % (2915)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.60  % (2915)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.60  % (2915)Termination reason: Unknown
% 0.20/0.60  % (2915)Termination phase: Saturation
% 0.20/0.60  
% 0.20/0.60  % (2915)Memory used [KB]: 5500
% 0.20/0.60  % (2915)Time elapsed: 0.099 s
% 0.20/0.60  % (2915)Instructions burned: 7 (million)
% 0.20/0.60  % (2915)------------------------------
% 0.20/0.60  % (2915)------------------------------
% 0.20/0.60  % (2919)ott+10_1:32_bd=off:fsr=off:newcnf=on:tgt=full:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 1.71/0.61  % (2914)fmb+10_1:1_fmbsr=2.0:nm=4:skr=on:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 1.71/0.61  % (2908)fmb+10_1:1_bce=on:fmbsr=1.5:nm=4:skr=on:i=191324:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/191324Mi)
% 1.71/0.61  % (2913)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)
% 1.71/0.61  TRYING [1]
% 1.71/0.61  TRYING [2]
% 1.71/0.61  TRYING [1]
% 1.71/0.61  TRYING [2]
% 1.71/0.61  TRYING [3]
% 1.71/0.62  % (2912)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 1.71/0.62  % (2911)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)
% 2.07/0.62  % (2920)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/101Mi)
% 2.07/0.63  % (2909)ott+10_1:32_abs=on:br=off:urr=ec_only:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 2.07/0.63  % (2924)dis+34_1:32_abs=on:add=off:bsr=on:gsp=on:sp=weighted_frequency:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 2.07/0.63  % (2932)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 2.07/0.63  % (2927)ott+4_1:1_av=off:bd=off:nwc=5.0:rp=on:s2a=on:s2at=2.0:slsq=on:slsqc=2:slsql=off:slsqr=1,2:sp=frequency:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 2.07/0.64  % (2928)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)
% 2.07/0.64  TRYING [3]
% 2.07/0.64  % (2935)ott+11_2:3_av=off:fde=unused:nwc=5.0:tgt=ground:i=177:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/177Mi)
% 2.07/0.64  % (2936)ott+33_1:4_s2a=on:tgt=ground:i=439:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/439Mi)
% 2.07/0.64  % (2926)ott+10_1:1_tgt=ground:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 2.07/0.64  % (2929)ott+3_1:1_gsp=on:lcm=predicate:i=138:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/138Mi)
% 2.07/0.64  % (2937)ott+10_7:2_awrs=decay:awrsf=8:bd=preordered:drc=off:fd=preordered:fde=unused:fsr=off:slsq=on:slsqc=2:slsqr=5,8:sp=const_min:spb=units:to=lpo:i=355:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/355Mi)
% 2.07/0.65  % (2916)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 2.07/0.65  % (2916)Instruction limit reached!
% 2.07/0.65  % (2916)------------------------------
% 2.07/0.65  % (2916)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.07/0.65  % (2916)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.07/0.65  % (2916)Termination reason: Unknown
% 2.07/0.65  % (2916)Termination phase: Saturation
% 2.07/0.65  
% 2.07/0.65  % (2916)Memory used [KB]: 5373
% 2.07/0.65  % (2916)Time elapsed: 0.214 s
% 2.07/0.65  % (2916)Instructions burned: 3 (million)
% 2.07/0.65  % (2916)------------------------------
% 2.07/0.65  % (2916)------------------------------
% 2.07/0.65  % (2917)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)
% 2.07/0.65  % (2910)Instruction limit reached!
% 2.07/0.65  % (2910)------------------------------
% 2.07/0.65  % (2910)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.07/0.65  % (2910)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.07/0.65  % (2910)Termination reason: Unknown
% 2.07/0.65  % (2910)Termination phase: Saturation
% 2.07/0.65  
% 2.07/0.65  % (2910)Memory used [KB]: 1279
% 2.07/0.65  % (2910)Time elapsed: 0.191 s
% 2.07/0.65  % (2910)Instructions burned: 37 (million)
% 2.07/0.65  % (2910)------------------------------
% 2.07/0.65  % (2910)------------------------------
% 2.07/0.65  % (2930)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)
% 2.07/0.65  % (2909)Refutation not found, incomplete strategy% (2909)------------------------------
% 2.07/0.65  % (2909)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.07/0.65  % (2909)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.07/0.65  % (2909)Termination reason: Refutation not found, incomplete strategy
% 2.07/0.65  
% 2.07/0.65  % (2909)Memory used [KB]: 5373
% 2.07/0.65  % (2909)Time elapsed: 0.226 s
% 2.07/0.65  % (2909)Instructions burned: 2 (million)
% 2.07/0.65  % (2909)------------------------------
% 2.07/0.65  % (2909)------------------------------
% 2.07/0.65  % (2925)fmb+10_1:1_bce=on:i=59:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/59Mi)
% 2.07/0.65  TRYING [1]
% 2.07/0.66  TRYING [2]
% 2.07/0.66  TRYING [3]
% 2.07/0.66  % (2918)Instruction limit reached!
% 2.07/0.66  % (2918)------------------------------
% 2.07/0.66  % (2918)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.07/0.66  % (2918)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.07/0.66  % (2918)Termination reason: Unknown
% 2.07/0.66  % (2918)Termination phase: Saturation
% 2.07/0.66  
% 2.07/0.66  % (2918)Memory used [KB]: 6524
% 2.07/0.66  % (2918)Time elapsed: 0.217 s
% 2.07/0.66  % (2918)Instructions burned: 50 (million)
% 2.07/0.66  % (2918)------------------------------
% 2.07/0.66  % (2918)------------------------------
% 2.07/0.66  % (2933)ott+10_1:5_bd=off:tgt=full:i=500:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/500Mi)
% 2.07/0.66  TRYING [4]
% 2.07/0.66  % (2923)Instruction limit reached!
% 2.07/0.66  % (2923)------------------------------
% 2.07/0.66  % (2923)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.07/0.66  % (2923)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.07/0.66  % (2923)Termination reason: Unknown
% 2.07/0.66  % (2923)Termination phase: Saturation
% 2.07/0.66  
% 2.07/0.66  % (2923)Memory used [KB]: 1918
% 2.07/0.66  % (2923)Time elapsed: 0.149 s
% 2.07/0.66  % (2923)Instructions burned: 75 (million)
% 2.07/0.66  % (2923)------------------------------
% 2.07/0.66  % (2923)------------------------------
% 2.45/0.67  TRYING [4]
% 2.45/0.69  % (2914)Instruction limit reached!
% 2.45/0.69  % (2914)------------------------------
% 2.45/0.69  % (2914)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.45/0.69  % (2914)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.45/0.69  % (2914)Termination reason: Unknown
% 2.45/0.69  % (2914)Termination phase: Finite model building constraint generation
% 2.45/0.69  
% 2.45/0.69  % (2914)Memory used [KB]: 7036
% 2.45/0.69  % (2914)Time elapsed: 0.236 s
% 2.45/0.69  % (2914)Instructions burned: 53 (million)
% 2.45/0.69  % (2914)------------------------------
% 2.45/0.69  % (2914)------------------------------
% 2.45/0.70  % (2911)Instruction limit reached!
% 2.45/0.70  % (2911)------------------------------
% 2.45/0.70  % (2911)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.45/0.71  % (2935)First to succeed.
% 2.45/0.71  % (2935)Refutation found. Thanks to Tanya!
% 2.45/0.71  % SZS status Unsatisfiable for theBenchmark
% 2.45/0.71  % SZS output start Proof for theBenchmark
% See solution above
% 2.45/0.71  % (2935)------------------------------
% 2.45/0.71  % (2935)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.45/0.71  % (2935)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.45/0.71  % (2935)Termination reason: Refutation
% 2.45/0.71  
% 2.45/0.71  % (2935)Memory used [KB]: 1407
% 2.45/0.71  % (2935)Time elapsed: 0.279 s
% 2.45/0.71  % (2935)Instructions burned: 32 (million)
% 2.45/0.71  % (2935)------------------------------
% 2.45/0.71  % (2935)------------------------------
% 2.45/0.71  % (2907)Success in time 0.351 s
%------------------------------------------------------------------------------