TSTP Solution File: SWW413-1 by Vampire---4.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.9
% Problem  : SWW413-1 : TPTP v8.2.0. Released v5.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_vampire %s %d THM

% 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 : Mon Jun 24 18:32:23 EDT 2024

% Result   : Unsatisfiable 0.22s 0.45s
% Output   : Refutation 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    5
% Syntax   : Number of formulae    :    9 (   6 unt;   0 def)
%            Number of atoms       :   13 (   6 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :    9 (   5   ~;   4   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   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   :    9 (   9   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f52,plain,
    $false,
    inference(subsumption_resolution,[],[f48,f14]) ).

fof(f14,axiom,
    x2 != x3,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',unknown) ).

fof(f48,plain,
    x2 = x3,
    inference(resolution,[],[f23,f18]) ).

fof(f18,axiom,
    heap(sep(lseg(x3,nil),sep(next(x2,x3),emp))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',unknown) ).

fof(f23,plain,
    ! [X0] :
      ( ~ heap(sep(lseg(X0,nil),sep(next(x2,X0),emp)))
      | x2 = X0 ),
    inference(forward_demodulation,[],[f21,f1]) ).

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

fof(f21,plain,
    ! [X0] :
      ( x2 = X0
      | ~ heap(sep(next(x2,X0),sep(lseg(X0,nil),emp))) ),
    inference(resolution,[],[f19,f8]) ).

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

fof(f19,axiom,
    ~ heap(sep(lseg(x2,nil),emp)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',unknown) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13  % Problem    : SWW413-1 : TPTP v8.2.0. Released v5.2.0.
% 0.03/0.13  % Command    : run_vampire %s %d THM
% 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   : Wed Jun 19 08:40:24 EDT 2024
% 0.13/0.34  % CPUTime    : 
% 0.13/0.37  This is a CNF_UNS_RFO_SEQ_NHN problem
% 0.13/0.37  Running first-order theorem proving
% 0.13/0.37  Running /export/starexec/sandbox/solver/bin/vampire --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.22/0.44  % (2960)Running in auto input_syntax mode. Trying TPTP
% 0.22/0.44  % (2961)ott+4_40_av=off:bce=on:fsd=off:fde=unused:nm=4:nwc=1.1:sos=all:sp=frequency:i=69040_0 on theBenchmark for (2999ds/69040Mi)
% 0.22/0.44  % (2960)Running in auto input_syntax mode. Trying TPTP
% 0.22/0.44  % (2964)lrs+21_2461:262144_anc=none:drc=off:sil=2000:sp=occurrence:nwc=6.0:updr=off:st=3.0:i=109:sd=2:afp=4000:erml=3:nm=14:afq=2.0:uhcvi=on:ss=included:er=filter:abs=on:nicw=on:ile=on:sims=off:s2a=on:s2agt=50:s2at=-1.0:plsq=on:plsql=on:plsqc=2:plsqr=1,32:newcnf=on:bd=off:to=lpo_0 on theBenchmark for (2999ds/109Mi)
% 0.22/0.44  % (2960)Running in auto input_syntax mode. Trying TPTP
% 0.22/0.44  % (2962)lrs+1011_8:1_sil=128000:tgt=ground:fde=unused:sp=frequency:nwc=5.0:lwlo=on:i=105338:awrs=converge:awrsf=1385:av=off_0 on theBenchmark for (2999ds/105338Mi)
% 0.22/0.44  % (2960)Running in auto input_syntax mode. Trying TPTP
% 0.22/0.44  % (2965)lrs-1011_37821:262144_bsr=unit_only:sil=2000:fde=none:plsq=on:plsqr=43543,131072:bce=on:rnwc=on:plsql=on:rp=on:nwc=10.0:newcnf=on:i=109:awrs=decay:awrsf=10:ep=R:mep=off:amm=sco_0 on theBenchmark for (2999ds/109Mi)
% 0.22/0.44  % (2960)Running in auto input_syntax mode. Trying TPTP
% 0.22/0.44  % (2963)dis+1011_1:99_anc=none:fde=unused:plsqc=2:bsd=on:plsq=on:plsqr=109,504:sp=reverse_frequency:spb=intro:rp=on:alpa=random:s2a=on:i=257151:s2at=-1.0:aac=none:nm=16:rawr=on:sil=256000:acc=model_0 on theBenchmark for (2999ds/257151Mi)
% 0.22/0.44  % (2965)Refutation not found, incomplete strategy% (2965)------------------------------
% 0.22/0.44  % (2965)Version: Vampire 4.9 (commit 18c118a85 on 2024-06-08 21:14:20 +0100)
% 0.22/0.44  % (2965)Linked with Z3 4.12.3.0 79bbbf76d0c123481c8ca05cd3a98939270074d3 z3-4.8.4-7980-g79bbbf76d
% 0.22/0.44  % (2965)Termination reason: Refutation not found, incomplete strategy
% 0.22/0.44  
% 0.22/0.44  % (2965)Memory used [KB]: 1141
% 0.22/0.44  % (2965)Time elapsed: 0.003 s
% 0.22/0.44  % (2965)Instructions burned: 2 (million)
% 0.22/0.44  % (2965)------------------------------
% 0.22/0.44  % (2965)------------------------------
% 0.22/0.44  % (2960)Running in auto input_syntax mode. Trying TPTP
% 0.22/0.44  % (2967)lrs+1010_1:1_to=lpo:sil=2000:sos=on:fd=off:i=117:bd=off_0 on theBenchmark for (2999ds/117Mi)
% 0.22/0.44  % (2967)Refutation not found, incomplete strategy% (2967)------------------------------
% 0.22/0.44  % (2967)Version: Vampire 4.9 (commit 18c118a85 on 2024-06-08 21:14:20 +0100)
% 0.22/0.44  % (2967)Linked with Z3 4.12.3.0 79bbbf76d0c123481c8ca05cd3a98939270074d3 z3-4.8.4-7980-g79bbbf76d
% 0.22/0.44  % (2967)Termination reason: Refutation not found, incomplete strategy
% 0.22/0.44  
% 0.22/0.44  % (2967)Memory used [KB]: 1129
% 0.22/0.44  % (2967)Time elapsed: 0.003 s
% 0.22/0.44  % (2967)Instructions burned: 2 (million)
% 0.22/0.44  % (2967)------------------------------
% 0.22/0.44  % (2967)------------------------------
% 0.22/0.44  % (2961)First to succeed.
% 0.22/0.44  % (2960)Running in auto input_syntax mode. Trying TPTP
% 0.22/0.44  % (2966)ott-1011_16:1_sil=2000:sp=const_max:urr=on:lsd=20:st=3.0:i=117:ss=axioms:gsp=on:rp=on:sos=on:fd=off:aac=none_0 on theBenchmark for (2999ds/117Mi)
% 0.22/0.44  % (2961)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-2960"
% 0.22/0.45  % (2960)Running in auto input_syntax mode. Trying TPTP
% 0.22/0.45  % (2961)Refutation found. Thanks to Tanya!
% 0.22/0.45  % SZS status Unsatisfiable for theBenchmark
% 0.22/0.45  % SZS output start Proof for theBenchmark
% See solution above
% 0.22/0.45  % (2961)------------------------------
% 0.22/0.45  % (2961)Version: Vampire 4.9 (commit 18c118a85 on 2024-06-08 21:14:20 +0100)
% 0.22/0.45  % (2961)Linked with Z3 4.12.3.0 79bbbf76d0c123481c8ca05cd3a98939270074d3 z3-4.8.4-7980-g79bbbf76d
% 0.22/0.45  % (2961)Termination reason: Refutation
% 0.22/0.45  
% 0.22/0.45  % (2961)Memory used [KB]: 1167
% 0.22/0.45  % (2961)Time elapsed: 0.006 s
% 0.22/0.45  % (2961)Instructions burned: 7 (million)
% 0.22/0.45  % (2961)------------------------------
% 0.22/0.45  % (2961)------------------------------
% 0.22/0.45  % (2960)Success in time 0.066 s
%------------------------------------------------------------------------------