TSTP Solution File: SWW400-1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : SWW400-1 : TPTP v8.1.0. Released v5.2.0.
% 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 : n005.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 19:19:17 EDT 2022

% Result   : Unsatisfiable 2.45s 0.68s
% Output   : Refutation 2.45s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   13 (   8 unt;   0 def)
%            Number of atoms       :   20 (   6 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   13 (   6   ~;   7   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   3 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   4 con; 0-2 aty)
%            Number of variables   :   18 (  18   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f364,plain,
    $false,
    inference(subsumption_resolution,[],[f363,f15]) ).

fof(f15,axiom,
    ~ heap(sep(lseg(x1,nil),emp)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',conclusion_1) ).

fof(f363,plain,
    heap(sep(lseg(x1,nil),emp)),
    inference(resolution,[],[f352,f83]) ).

fof(f83,plain,
    ! [X2,X3,X4] :
      ( ~ heap(sep(lseg(X3,nil),sep(lseg(X2,X3),X4)))
      | heap(sep(lseg(X2,nil),X4)) ),
    inference(superposition,[],[f9,f1]) ).

fof(f1,axiom,
    ! [X2,X0,X1] : sep(X0,sep(X1,X2)) = sep(X1,sep(X0,X2)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',associative_commutative) ).

fof(f9,axiom,
    ! [X2,X3,X4] :
      ( ~ heap(sep(lseg(X3,X4),sep(lseg(X4,nil),X2)))
      | heap(sep(lseg(X3,nil),X2)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',unfolding_3) ).

fof(f352,plain,
    heap(sep(lseg(x2,nil),sep(lseg(x1,x2),emp))),
    inference(subsumption_resolution,[],[f347,f13]) ).

fof(f13,axiom,
    nil != x2,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',premise_2) ).

fof(f347,plain,
    ( nil = x2
    | heap(sep(lseg(x2,nil),sep(lseg(x1,x2),emp))) ),
    inference(resolution,[],[f96,f14]) ).

fof(f14,axiom,
    heap(sep(next(x2,nil),sep(lseg(x1,x2),emp))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',premise_3) ).

fof(f96,plain,
    ! [X2,X0,X1] :
      ( ~ heap(sep(next(X2,X0),X1))
      | heap(sep(lseg(X2,X0),X1))
      | X0 = X2 ),
    inference(superposition,[],[f8,f2]) ).

fof(f2,axiom,
    ! [X2,X3] : sep(lseg(X3,X3),X2) = X2,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',normalization) ).

fof(f8,axiom,
    ! [X2,X3,X4,X5] :
      ( ~ heap(sep(next(X3,X4),sep(lseg(X4,X5),X2)))
      | X3 = X4
      | heap(sep(lseg(X3,X5),X2)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',unfolding_2) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : SWW400-1 : TPTP v8.1.0. Released v5.2.0.
% 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 : n005.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   : Tue Aug 30 20:34:48 EDT 2022
% 0.13/0.35  % CPUTime    : 
% 0.20/0.53  % (27165)ott+10_1:5_bd=off:tgt=full:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 0.20/0.53  % (27157)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)
% 0.20/0.54  % (27164)ott+10_1:28_bd=off:bs=on:tgt=ground:i=101:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/101Mi)
% 0.20/0.55  % (27158)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)
% 0.20/0.55  % (27166)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)
% 0.20/0.56  % (27156)ott+33_1:4_s2a=on:tgt=ground:i=51:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/51Mi)
% 1.47/0.56  TRYING [1]
% 1.47/0.57  % (27172)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)
% 1.47/0.57  % (27163)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)
% 1.47/0.57  % (27173)ott+3_1:1_gsp=on:lcm=predicate:i=138:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/138Mi)
% 1.47/0.57  TRYING [2]
% 1.47/0.58  TRYING [3]
% 1.47/0.58  % (27162)ott+2_1:1_fsr=off:gsp=on:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 1.47/0.58  % (27155)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)
% 1.81/0.58  % (27175)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)
% 1.81/0.58  % (27174)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)
% 1.81/0.59  % (27167)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)
% 1.81/0.59  % (27152)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)
% 1.81/0.59  % (27153)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)
% 1.81/0.59  TRYING [1]
% 1.81/0.59  TRYING [2]
% 1.81/0.60  % (27159)dis+10_1:1_fsd=on:sp=occurrence:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 1.81/0.60  % (27176)ott+10_1:1_kws=precedence:tgt=ground:i=482:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/482Mi)
% 1.81/0.61  % (27160)dis+2_1:64_add=large:bce=on:bd=off:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 1.81/0.61  % (27181)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)
% 1.81/0.61  % (27160)Instruction limit reached!
% 1.81/0.61  % (27160)------------------------------
% 1.81/0.61  % (27160)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.81/0.61  % (27160)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.81/0.61  % (27160)Termination reason: Unknown
% 1.81/0.61  % (27160)Termination phase: Saturation
% 1.81/0.61  
% 1.81/0.61  % (27160)Memory used [KB]: 5373
% 1.81/0.61  % (27160)Time elapsed: 0.192 s
% 1.81/0.61  % (27160)Instructions burned: 2 (million)
% 1.81/0.61  % (27160)------------------------------
% 1.81/0.61  % (27160)------------------------------
% 1.81/0.61  % (27168)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)
% 1.81/0.61  % (27180)ott+33_1:4_s2a=on:tgt=ground:i=439:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/439Mi)
% 1.81/0.62  % (27159)Instruction limit reached!
% 1.81/0.62  % (27159)------------------------------
% 1.81/0.62  % (27159)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.81/0.62  % (27159)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.81/0.62  % (27159)Termination reason: Unknown
% 1.81/0.62  % (27159)Termination phase: Saturation
% 1.81/0.62  
% 1.81/0.62  % (27159)Memory used [KB]: 5500
% 1.81/0.62  % (27159)Time elapsed: 0.133 s
% 1.81/0.62  % (27159)Instructions burned: 8 (million)
% 1.81/0.62  % (27159)------------------------------
% 1.81/0.62  % (27159)------------------------------
% 1.81/0.62  % (27177)ott+10_1:5_bd=off:tgt=full:i=500:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/500Mi)
% 1.81/0.62  % (27161)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)
% 1.81/0.62  % (27154)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)
% 1.81/0.62  TRYING [3]
% 1.81/0.62  % (27171)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)
% 1.81/0.63  % (27169)fmb+10_1:1_bce=on:i=59:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/59Mi)
% 1.81/0.63  TRYING [1]
% 1.81/0.63  TRYING [2]
% 1.81/0.63  % (27158)Instruction limit reached!
% 1.81/0.63  % (27158)------------------------------
% 1.81/0.63  % (27158)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.81/0.63  % (27158)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.81/0.63  % (27158)Termination reason: Unknown
% 1.81/0.63  % (27158)Termination phase: Finite model building SAT solving
% 1.81/0.63  
% 1.81/0.63  % (27158)Memory used [KB]: 7419
% 1.81/0.63  % (27158)Time elapsed: 0.175 s
% 1.81/0.63  % (27158)Instructions burned: 52 (million)
% 1.81/0.63  % (27158)------------------------------
% 1.81/0.63  % (27158)------------------------------
% 1.81/0.64  % (27179)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)
% 1.81/0.64  % (27157)Instruction limit reached!
% 1.81/0.64  % (27157)------------------------------
% 1.81/0.64  % (27157)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.81/0.64  % (27157)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.81/0.64  % (27157)Termination reason: Unknown
% 1.81/0.64  % (27157)Termination phase: Saturation
% 1.81/0.64  
% 1.81/0.64  % (27157)Memory used [KB]: 6524
% 1.81/0.64  % (27157)Time elapsed: 0.199 s
% 1.81/0.64  % (27157)Instructions burned: 48 (million)
% 1.81/0.64  % (27157)------------------------------
% 1.81/0.64  % (27157)------------------------------
% 1.81/0.64  % (27178)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)
% 1.81/0.66  % (27166)Instruction limit reached!
% 1.81/0.66  % (27166)------------------------------
% 1.81/0.66  % (27166)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.81/0.66  % (27166)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.81/0.66  % (27166)Termination reason: Unknown
% 1.81/0.66  % (27166)Termination phase: Saturation
% 1.81/0.66  
% 1.81/0.66  % (27166)Memory used [KB]: 6908
% 1.81/0.66  % (27166)Time elapsed: 0.059 s
% 1.81/0.66  % (27166)Instructions burned: 68 (million)
% 1.81/0.66  % (27166)------------------------------
% 1.81/0.66  % (27166)------------------------------
% 1.81/0.66  TRYING [3]
% 1.81/0.66  % (27170)ott+10_1:1_tgt=ground:i=100:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/100Mi)
% 2.45/0.67  % (27175)First to succeed.
% 2.45/0.67  % (27171)Also succeeded, but the first one will report.
% 2.45/0.68  % (27156)Instruction limit reached!
% 2.45/0.68  % (27156)------------------------------
% 2.45/0.68  % (27156)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.45/0.68  % (27156)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.45/0.68  % (27156)Termination reason: Unknown
% 2.45/0.68  % (27156)Termination phase: Saturation
% 2.45/0.68  
% 2.45/0.68  % (27156)Memory used [KB]: 6524
% 2.45/0.68  % (27156)Time elapsed: 0.264 s
% 2.45/0.68  % (27156)Instructions burned: 51 (million)
% 2.45/0.68  % (27156)------------------------------
% 2.45/0.68  % (27156)------------------------------
% 2.45/0.68  % (27175)Refutation found. Thanks to Tanya!
% 2.45/0.68  % SZS status Unsatisfiable for theBenchmark
% 2.45/0.68  % SZS output start Proof for theBenchmark
% See solution above
% 2.45/0.68  % (27175)------------------------------
% 2.45/0.68  % (27175)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 2.45/0.68  % (27175)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 2.45/0.68  % (27175)Termination reason: Refutation
% 2.45/0.68  
% 2.45/0.68  % (27175)Memory used [KB]: 6268
% 2.45/0.68  % (27175)Time elapsed: 0.195 s
% 2.45/0.68  % (27175)Instructions burned: 39 (million)
% 2.45/0.68  % (27175)------------------------------
% 2.45/0.68  % (27175)------------------------------
% 2.45/0.68  % (27151)Success in time 0.321 s
%------------------------------------------------------------------------------