TSTP Solution File: FLD002-3 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : FLD002-3 : 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 : n022.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 16:06:32 EDT 2022

% Result   : Unsatisfiable 0.19s 0.56s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   28 (  10 unt;   0 def)
%            Number of atoms       :   65 (   0 equ)
%            Maximal formula atoms :    5 (   2 avg)
%            Number of connectives :   75 (  38   ~;  37   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   5 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :    4 (   4 usr;   4 con; 0-0 aty)
%            Number of variables   :   45 (  45   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f267,plain,
    $false,
    inference(subsumption_resolution,[],[f266,f30]) ).

fof(f30,axiom,
    ~ sum(additive_identity,a,b),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',not_sum_4) ).

fof(f266,plain,
    sum(additive_identity,a,b),
    inference(resolution,[],[f220,f5]) ).

fof(f5,axiom,
    ! [X3,X0,X5] :
      ( ~ sum(X0,X3,X5)
      | sum(X3,X0,X5) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',commutativity_addition) ).

fof(f220,plain,
    sum(a,additive_identity,b),
    inference(subsumption_resolution,[],[f213,f28]) ).

fof(f28,axiom,
    defined(b),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',b_is_defined) ).

fof(f213,plain,
    ( sum(a,additive_identity,b)
    | ~ defined(b) ),
    inference(resolution,[],[f199,f153]) ).

fof(f153,plain,
    ! [X0,X1] :
      ( ~ sum(additive_identity,X1,X0)
      | ~ defined(X1)
      | sum(X0,additive_identity,X1) ),
    inference(duplicate_literal_removal,[],[f151]) ).

fof(f151,plain,
    ! [X0,X1] :
      ( ~ defined(X1)
      | sum(X0,additive_identity,X1)
      | ~ sum(additive_identity,X1,X0)
      | ~ defined(X1) ),
    inference(resolution,[],[f39,f3]) ).

fof(f3,axiom,
    ! [X0] :
      ( sum(additive_identity,X0,X0)
      | ~ defined(X0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',existence_of_identity_addition) ).

fof(f39,plain,
    ! [X6,X7,X4,X5] :
      ( ~ sum(X6,X7,X5)
      | sum(X4,additive_identity,X5)
      | ~ defined(X7)
      | ~ sum(X6,X7,X4) ),
    inference(resolution,[],[f2,f31]) ).

fof(f31,plain,
    ! [X0] :
      ( sum(X0,additive_identity,X0)
      | ~ defined(X0) ),
    inference(resolution,[],[f5,f3]) ).

fof(f2,axiom,
    ! [X2,X3,X0,X1,X4,X5] :
      ( ~ sum(X3,X5,X1)
      | sum(X4,X5,X2)
      | ~ sum(X0,X1,X2)
      | ~ sum(X0,X3,X4) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',associativity_addition_2) ).

fof(f199,plain,
    sum(additive_identity,b,a),
    inference(subsumption_resolution,[],[f198,f27]) ).

fof(f27,axiom,
    defined(a),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a_is_defined) ).

fof(f198,plain,
    ( ~ defined(a)
    | sum(additive_identity,b,a) ),
    inference(resolution,[],[f192,f34]) ).

fof(f34,plain,
    ! [X0] :
      ( product(X0,multiplicative_identity,X0)
      | ~ defined(X0) ),
    inference(resolution,[],[f10,f8]) ).

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

fof(f10,axiom,
    ! [X3,X0,X5] :
      ( ~ product(X0,X3,X5)
      | product(X3,X0,X5) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',commutativity_multiplication) ).

fof(f192,plain,
    ! [X0] :
      ( ~ product(a,multiplicative_identity,X0)
      | sum(additive_identity,b,X0) ),
    inference(resolution,[],[f176,f33]) ).

fof(f33,plain,
    product(a,multiplicative_identity,b),
    inference(resolution,[],[f10,f29]) ).

fof(f29,axiom,
    product(multiplicative_identity,a,b),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',product_3) ).

fof(f176,plain,
    ! [X4,X5] :
      ( ~ product(a,multiplicative_identity,X4)
      | ~ product(a,multiplicative_identity,X5)
      | sum(additive_identity,X4,X5) ),
    inference(resolution,[],[f106,f27]) ).

fof(f106,plain,
    ! [X2,X0,X1] :
      ( ~ defined(X2)
      | ~ product(X2,multiplicative_identity,X0)
      | sum(additive_identity,X0,X1)
      | ~ product(X2,multiplicative_identity,X1) ),
    inference(subsumption_resolution,[],[f105,f14]) ).

fof(f14,axiom,
    defined(additive_identity),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',well_definedness_of_additive_identity) ).

fof(f105,plain,
    ! [X2,X0,X1] :
      ( sum(additive_identity,X0,X1)
      | ~ product(X2,multiplicative_identity,X1)
      | ~ product(X2,multiplicative_identity,X0)
      | ~ defined(additive_identity)
      | ~ defined(X2) ),
    inference(resolution,[],[f52,f34]) ).

fof(f52,plain,
    ! [X2,X3,X0,X1,X4] :
      ( ~ product(additive_identity,X0,X1)
      | sum(X1,X3,X4)
      | ~ defined(X2)
      | ~ product(X2,X0,X3)
      | ~ product(X2,X0,X4) ),
    inference(resolution,[],[f11,f3]) ).

fof(f11,axiom,
    ! [X3,X0,X8,X6,X9,X7,X5] :
      ( ~ sum(X0,X3,X9)
      | ~ product(X0,X5,X6)
      | ~ product(X3,X5,X7)
      | ~ product(X9,X5,X8)
      | sum(X6,X7,X8) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',distributivity_1) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem    : FLD002-3 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.11/0.13  % 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 : n022.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 20:34:26 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.19/0.50  % (25761)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)
% 0.19/0.50  % (25750)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)
% 0.19/0.50  % (25753)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)
% 0.19/0.50  % (25752)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.19/0.50  % (25746)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.19/0.50  % (25749)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 0.19/0.51  % (25745)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)
% 0.19/0.51  % (25742)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)
% 0.19/0.51  % (25739)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)
% 0.19/0.51  TRYING [1]
% 0.19/0.51  TRYING [2]
% 0.19/0.52  % (25747)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 0.19/0.52  % (25748)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)
% 0.19/0.52  TRYING [3]
% 0.19/0.52  % (25758)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)
% 0.19/0.52  % (25747)Instruction limit reached!
% 0.19/0.52  % (25747)------------------------------
% 0.19/0.52  % (25747)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.52  % (25747)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.52  % (25747)Termination reason: Unknown
% 0.19/0.52  % (25747)Termination phase: Blocked clause elimination
% 0.19/0.52  
% 0.19/0.52  % (25747)Memory used [KB]: 895
% 0.19/0.52  % (25747)Time elapsed: 0.004 s
% 0.19/0.52  % (25741)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)
% 0.19/0.52  % (25747)Instructions burned: 2 (million)
% 0.19/0.52  % (25747)------------------------------
% 0.19/0.52  % (25747)------------------------------
% 0.19/0.52  % (25743)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 0.19/0.52  % (25744)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)
% 0.19/0.52  % (25746)Instruction limit reached!
% 0.19/0.52  % (25746)------------------------------
% 0.19/0.52  % (25746)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.52  % (25746)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.52  % (25746)Termination reason: Unknown
% 0.19/0.52  % (25746)Termination phase: Saturation
% 0.19/0.52  
% 0.19/0.52  % (25746)Memory used [KB]: 5500
% 0.19/0.52  % (25746)Time elapsed: 0.110 s
% 0.19/0.52  % (25746)Instructions burned: 9 (million)
% 0.19/0.52  % (25746)------------------------------
% 0.19/0.52  % (25746)------------------------------
% 0.19/0.53  % (25751)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/101Mi)
% 0.19/0.53  % (25740)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)
% 0.19/0.53  TRYING [1]
% 0.19/0.53  TRYING [2]
% 0.19/0.53  % (25740)Refutation not found, incomplete strategy% (25740)------------------------------
% 0.19/0.53  % (25740)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.53  % (25740)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.53  % (25740)Termination reason: Refutation not found, incomplete strategy
% 0.19/0.53  
% 0.19/0.53  % (25740)Memory used [KB]: 5373
% 0.19/0.53  % (25740)Time elapsed: 0.128 s
% 0.19/0.53  % (25740)Instructions burned: 1 (million)
% 0.19/0.53  % (25740)------------------------------
% 0.19/0.53  % (25740)------------------------------
% 0.19/0.53  TRYING [3]
% 0.19/0.53  % (25756)fmb+10_1:1_bce=on:i=59:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/59Mi)
% 0.19/0.53  % (25764)ott+10_1:5_bd=off:tgt=full:i=500:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/500Mi)
% 0.19/0.53  % (25768)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)
% 0.19/0.53  % (25762)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)
% 0.19/0.53  % (25755)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)
% 0.19/0.54  TRYING [1]
% 0.19/0.54  % (25765)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)
% 0.19/0.54  % (25763)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 0.19/0.54  TRYING [2]
% 0.19/0.54  % (25767)ott+33_1:4_s2a=on:tgt=ground:i=439:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/439Mi)
% 0.19/0.54  % (25760)ott+3_1:1_gsp=on:lcm=predicate:i=138:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/138Mi)
% 0.19/0.54  % (25754)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)
% 0.19/0.54  % (25766)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)
% 0.19/0.54  TRYING [3]
% 0.19/0.54  % (25757)ott+10_1:1_tgt=ground:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 0.19/0.54  % (25759)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)
% 0.19/0.55  TRYING [4]
% 0.19/0.55  % (25745)Instruction limit reached!
% 0.19/0.55  % (25745)------------------------------
% 0.19/0.55  % (25745)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.55  % (25745)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.55  % (25745)Termination reason: Unknown
% 0.19/0.55  % (25745)Termination phase: Finite model building constraint generation
% 0.19/0.55  
% 0.19/0.55  % (25745)Memory used [KB]: 7803
% 0.19/0.55  % (25745)Time elapsed: 0.120 s
% 0.19/0.55  % (25745)Instructions burned: 52 (million)
% 0.19/0.55  % (25745)------------------------------
% 0.19/0.55  % (25745)------------------------------
% 0.19/0.56  TRYING [4]
% 0.19/0.56  % (25762)First to succeed.
% 0.19/0.56  % (25762)Refutation found. Thanks to Tanya!
% 0.19/0.56  % SZS status Unsatisfiable for theBenchmark
% 0.19/0.56  % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.56  % (25762)------------------------------
% 0.19/0.56  % (25762)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.19/0.56  % (25762)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.19/0.56  % (25762)Termination reason: Refutation
% 0.19/0.56  
% 0.19/0.56  % (25762)Memory used [KB]: 5500
% 0.19/0.56  % (25762)Time elapsed: 0.171 s
% 0.19/0.56  % (25762)Instructions burned: 17 (million)
% 0.19/0.56  % (25762)------------------------------
% 0.19/0.56  % (25762)------------------------------
% 0.19/0.56  % (25738)Success in time 0.213 s
%------------------------------------------------------------------------------