TSTP Solution File: SET005-1 by SnakeForV-SAT---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV-SAT---1.0
% Problem  : SET005-1 : 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 : n020.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 18:23:01 EDT 2022

% Result   : Unsatisfiable 0.20s 0.52s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   39 (  10 unt;   0 def)
%            Number of atoms       :   82 (   0 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :   85 (  42   ~;  43   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   3 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :    7 (   7 usr;   6 con; 0-3 aty)
%            Number of variables   :   30 (  30   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f71,plain,
    $false,
    inference(subsumption_resolution,[],[f70,f35]) ).

fof(f35,plain,
    member(h(aIb,c,aIbIc),a),
    inference(subsumption_resolution,[],[f34,f21]) ).

fof(f21,plain,
    ! [X0] :
      ( ~ member(X0,aIb)
      | member(X0,a) ),
    inference(resolution,[],[f7,f13]) ).

fof(f13,axiom,
    intersection(a,b,aIb),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a_intersection_b) ).

fof(f7,axiom,
    ! [X3,X0,X4,X5] :
      ( ~ intersection(X3,X4,X5)
      | ~ member(X0,X5)
      | member(X0,X3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',member_of_intersection_is_member_of_set1) ).

fof(f34,plain,
    ( member(h(aIb,c,aIbIc),a)
    | member(h(aIb,c,aIbIc),aIb) ),
    inference(resolution,[],[f30,f22]) ).

fof(f22,plain,
    ! [X1] :
      ( ~ member(X1,aIbIc)
      | member(X1,a) ),
    inference(resolution,[],[f7,f15]) ).

fof(f15,axiom,
    intersection(a,bIc,aIbIc),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a_intersection_bIc) ).

fof(f30,plain,
    ( member(h(aIb,c,aIbIc),aIbIc)
    | member(h(aIb,c,aIbIc),aIb) ),
    inference(resolution,[],[f10,f16]) ).

fof(f16,axiom,
    ~ intersection(aIb,c,aIbIc),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_aIb_intersection_c_is_aIbIc) ).

fof(f10,axiom,
    ! [X3,X4,X5] :
      ( intersection(X3,X4,X5)
      | member(h(X3,X4,X5),X5)
      | member(h(X3,X4,X5),X3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',intersection_axiom1) ).

fof(f70,plain,
    ~ member(h(aIb,c,aIbIc),a),
    inference(subsumption_resolution,[],[f69,f38]) ).

fof(f38,plain,
    member(h(aIb,c,aIbIc),b),
    inference(subsumption_resolution,[],[f37,f24]) ).

fof(f24,plain,
    ! [X0] :
      ( ~ member(X0,aIb)
      | member(X0,b) ),
    inference(resolution,[],[f8,f13]) ).

fof(f8,axiom,
    ! [X3,X0,X4,X5] :
      ( ~ intersection(X3,X4,X5)
      | ~ member(X0,X5)
      | member(X0,X4) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',member_of_intersection_is_member_of_set2) ).

fof(f37,plain,
    ( member(h(aIb,c,aIbIc),b)
    | member(h(aIb,c,aIbIc),aIb) ),
    inference(resolution,[],[f36,f23]) ).

fof(f23,plain,
    ! [X2] :
      ( ~ member(X2,bIc)
      | member(X2,b) ),
    inference(resolution,[],[f7,f14]) ).

fof(f14,axiom,
    intersection(b,c,bIc),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',b_intersection_c) ).

fof(f36,plain,
    ( member(h(aIb,c,aIbIc),bIc)
    | member(h(aIb,c,aIbIc),aIb) ),
    inference(resolution,[],[f25,f30]) ).

fof(f25,plain,
    ! [X1] :
      ( ~ member(X1,aIbIc)
      | member(X1,bIc) ),
    inference(resolution,[],[f8,f15]) ).

fof(f69,plain,
    ( ~ member(h(aIb,c,aIbIc),b)
    | ~ member(h(aIb,c,aIbIc),a) ),
    inference(resolution,[],[f68,f27]) ).

fof(f27,plain,
    ! [X0] :
      ( member(X0,aIb)
      | ~ member(X0,b)
      | ~ member(X0,a) ),
    inference(resolution,[],[f9,f13]) ).

fof(f9,axiom,
    ! [X3,X0,X4,X5] :
      ( ~ intersection(X3,X4,X5)
      | ~ member(X0,X4)
      | ~ member(X0,X3)
      | member(X0,X5) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',member_of_both_is_member_of_intersection) ).

fof(f68,plain,
    ~ member(h(aIb,c,aIbIc),aIb),
    inference(subsumption_resolution,[],[f67,f38]) ).

fof(f67,plain,
    ( ~ member(h(aIb,c,aIbIc),b)
    | ~ member(h(aIb,c,aIbIc),aIb) ),
    inference(subsumption_resolution,[],[f66,f48]) ).

fof(f48,plain,
    member(h(aIb,c,aIbIc),c),
    inference(duplicate_literal_removal,[],[f46]) ).

fof(f46,plain,
    ( member(h(aIb,c,aIbIc),c)
    | member(h(aIb,c,aIbIc),c) ),
    inference(resolution,[],[f26,f43]) ).

fof(f43,plain,
    ( member(h(aIb,c,aIbIc),bIc)
    | member(h(aIb,c,aIbIc),c) ),
    inference(resolution,[],[f39,f25]) ).

fof(f39,plain,
    ( member(h(aIb,c,aIbIc),aIbIc)
    | member(h(aIb,c,aIbIc),c) ),
    inference(resolution,[],[f11,f16]) ).

fof(f11,axiom,
    ! [X3,X4,X5] :
      ( intersection(X3,X4,X5)
      | member(h(X3,X4,X5),X4)
      | member(h(X3,X4,X5),X5) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',intersection_axiom2) ).

fof(f26,plain,
    ! [X2] :
      ( ~ member(X2,bIc)
      | member(X2,c) ),
    inference(resolution,[],[f8,f14]) ).

fof(f66,plain,
    ( ~ member(h(aIb,c,aIbIc),aIb)
    | ~ member(h(aIb,c,aIbIc),c)
    | ~ member(h(aIb,c,aIbIc),b) ),
    inference(resolution,[],[f29,f61]) ).

fof(f61,plain,
    ( ~ member(h(aIb,c,aIbIc),bIc)
    | ~ member(h(aIb,c,aIbIc),aIb) ),
    inference(subsumption_resolution,[],[f60,f35]) ).

fof(f60,plain,
    ( ~ member(h(aIb,c,aIbIc),bIc)
    | ~ member(h(aIb,c,aIbIc),a)
    | ~ member(h(aIb,c,aIbIc),aIb) ),
    inference(resolution,[],[f28,f53]) ).

fof(f53,plain,
    ( ~ member(h(aIb,c,aIbIc),aIbIc)
    | ~ member(h(aIb,c,aIbIc),aIb) ),
    inference(subsumption_resolution,[],[f49,f48]) ).

fof(f49,plain,
    ( ~ member(h(aIb,c,aIbIc),aIb)
    | ~ member(h(aIb,c,aIbIc),c)
    | ~ member(h(aIb,c,aIbIc),aIbIc) ),
    inference(resolution,[],[f12,f16]) ).

fof(f12,axiom,
    ! [X3,X4,X5] :
      ( intersection(X3,X4,X5)
      | ~ member(h(X3,X4,X5),X4)
      | ~ member(h(X3,X4,X5),X5)
      | ~ member(h(X3,X4,X5),X3) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',intersection_axiom3) ).

fof(f28,plain,
    ! [X1] :
      ( member(X1,aIbIc)
      | ~ member(X1,bIc)
      | ~ member(X1,a) ),
    inference(resolution,[],[f9,f15]) ).

fof(f29,plain,
    ! [X2] :
      ( member(X2,bIc)
      | ~ member(X2,b)
      | ~ member(X2,c) ),
    inference(resolution,[],[f9,f14]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem    : SET005-1 : TPTP v8.1.0. Released v1.0.0.
% 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
% 0.13/0.35  % Computer : n020.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   : Tue Aug 30 12:52:30 EDT 2022
% 0.13/0.35  % CPUTime    : 
% 0.20/0.49  % (17527)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)
% 0.20/0.50  % (17544)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)
% 0.20/0.50  % (17548)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)
% 0.20/0.51  % (17523)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)
% 0.20/0.51  % (17536)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)
% 0.20/0.51  TRYING [1]
% 0.20/0.51  TRYING [2]
% 0.20/0.51  TRYING [3]
% 0.20/0.51  % (17526)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)
% 0.20/0.52  % (17522)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)
% 0.20/0.52  % (17522)Refutation not found, incomplete strategy% (17522)------------------------------
% 0.20/0.52  % (17522)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.52  % (17522)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.52  % (17522)Termination reason: Refutation not found, incomplete strategy
% 0.20/0.52  
% 0.20/0.52  % (17522)Memory used [KB]: 5373
% 0.20/0.52  % (17522)Time elapsed: 0.104 s
% 0.20/0.52  % (17522)------------------------------
% 0.20/0.52  % (17522)------------------------------
% 0.20/0.52  % (17544)First to succeed.
% 0.20/0.52  % (17544)Refutation found. Thanks to Tanya!
% 0.20/0.52  % SZS status Unsatisfiable for theBenchmark
% 0.20/0.52  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.52  % (17544)------------------------------
% 0.20/0.52  % (17544)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.52  % (17544)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.52  % (17544)Termination reason: Refutation
% 0.20/0.52  
% 0.20/0.52  % (17544)Memory used [KB]: 895
% 0.20/0.52  % (17544)Time elapsed: 0.107 s
% 0.20/0.52  % (17544)Instructions burned: 3 (million)
% 0.20/0.52  % (17544)------------------------------
% 0.20/0.52  % (17544)------------------------------
% 0.20/0.52  % (17518)Success in time 0.164 s
%------------------------------------------------------------------------------