TSTP Solution File: PLA009-2 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : PLA009-2 : TPTP v8.1.2. Released v1.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s

% Computer : n002.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 : Fri Sep  1 21:07:18 EDT 2023

% Result   : Unsatisfiable 0.22s 0.43s
% Output   : Refutation 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   26
%            Number of leaves      :   20
% Syntax   : Number of formulae    :   49 (  17 unt;   0 def)
%            Number of atoms       :  167 (   0 equ)
%            Maximal formula atoms :    9 (   3 avg)
%            Number of connectives :  262 ( 144   ~; 118   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   6 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :   14 (  14 usr;   7 con; 0-2 aty)
%            Number of variables   :   71 (;  71   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f149,plain,
    $false,
    inference(subsumption_resolution,[],[f148,f34]) ).

fof(f34,plain,
    differ(c,a),
    inference(resolution,[],[f11,f13]) ).

fof(f13,axiom,
    differ(a,c),
    file('/export/starexec/sandbox/tmp/tmp.HNOsQMGoyA/Vampire---4.8_22702',differ_a_c) ).

fof(f11,axiom,
    ! [X0,X1] :
      ( ~ differ(X1,X0)
      | differ(X0,X1) ),
    file('/export/starexec/sandbox/tmp/tmp.HNOsQMGoyA/Vampire---4.8_22702',symmetry_of_differ) ).

fof(f148,plain,
    ~ differ(c,a),
    inference(subsumption_resolution,[],[f145,f28]) ).

fof(f28,axiom,
    holds(clear(c),s0),
    file('/export/starexec/sandbox/tmp/tmp.HNOsQMGoyA/Vampire---4.8_22702',initial_state7) ).

fof(f145,plain,
    ( ~ holds(clear(c),s0)
    | ~ differ(c,a) ),
    inference(resolution,[],[f138,f5]) ).

fof(f5,axiom,
    ! [X2,X3,X0] :
      ( holds(clear(X0),do(pickup(X3),X2))
      | ~ holds(clear(X0),X2)
      | ~ differ(X0,X3) ),
    file('/export/starexec/sandbox/tmp/tmp.HNOsQMGoyA/Vampire---4.8_22702',pickup_4) ).

fof(f138,plain,
    ~ holds(clear(c),do(pickup(a),s0)),
    inference(subsumption_resolution,[],[f137,f36]) ).

fof(f36,plain,
    differ(c,b),
    inference(resolution,[],[f11,f16]) ).

fof(f16,axiom,
    differ(b,c),
    file('/export/starexec/sandbox/tmp/tmp.HNOsQMGoyA/Vampire---4.8_22702',differ_b_c) ).

fof(f137,plain,
    ( ~ holds(clear(c),do(pickup(a),s0))
    | ~ differ(c,b) ),
    inference(resolution,[],[f131,f10]) ).

fof(f10,axiom,
    ! [X2,X3,X0,X1] :
      ( holds(clear(X3),do(putdown(X0,X1),X2))
      | ~ holds(clear(X3),X2)
      | ~ differ(X3,X1) ),
    file('/export/starexec/sandbox/tmp/tmp.HNOsQMGoyA/Vampire---4.8_22702',putdown_5) ).

fof(f131,plain,
    ~ holds(clear(c),do(putdown(a,b),do(pickup(a),s0))),
    inference(subsumption_resolution,[],[f130,f34]) ).

fof(f130,plain,
    ( ~ holds(clear(c),do(putdown(a,b),do(pickup(a),s0)))
    | ~ differ(c,a) ),
    inference(resolution,[],[f129,f24]) ).

fof(f24,axiom,
    holds(on(c,d),s0),
    file('/export/starexec/sandbox/tmp/tmp.HNOsQMGoyA/Vampire---4.8_22702',initial_state3) ).

fof(f129,plain,
    ! [X4] :
      ( ~ holds(on(X4,d),s0)
      | ~ holds(clear(X4),do(putdown(a,b),do(pickup(a),s0)))
      | ~ differ(X4,a) ),
    inference(subsumption_resolution,[],[f128,f27]) ).

fof(f27,axiom,
    holds(clear(b),s0),
    file('/export/starexec/sandbox/tmp/tmp.HNOsQMGoyA/Vampire---4.8_22702',initial_state6) ).

fof(f128,plain,
    ! [X4] :
      ( ~ holds(clear(X4),do(putdown(a,b),do(pickup(a),s0)))
      | ~ holds(on(X4,d),s0)
      | ~ differ(X4,a)
      | ~ holds(clear(b),s0) ),
    inference(subsumption_resolution,[],[f127,f26]) ).

fof(f26,axiom,
    holds(clear(a),s0),
    file('/export/starexec/sandbox/tmp/tmp.HNOsQMGoyA/Vampire---4.8_22702',initial_state5) ).

fof(f127,plain,
    ! [X4] :
      ( ~ holds(clear(X4),do(putdown(a,b),do(pickup(a),s0)))
      | ~ holds(clear(a),s0)
      | ~ holds(on(X4,d),s0)
      | ~ differ(X4,a)
      | ~ holds(clear(b),s0) ),
    inference(resolution,[],[f121,f29]) ).

fof(f29,axiom,
    holds(empty,s0),
    file('/export/starexec/sandbox/tmp/tmp.HNOsQMGoyA/Vampire---4.8_22702',initial_state8) ).

fof(f121,plain,
    ! [X2,X3] :
      ( ~ holds(empty,X2)
      | ~ holds(clear(X3),do(putdown(a,b),do(pickup(a),X2)))
      | ~ holds(clear(a),X2)
      | ~ holds(on(X3,d),X2)
      | ~ differ(X3,a)
      | ~ holds(clear(b),X2) ),
    inference(subsumption_resolution,[],[f119,f33]) ).

fof(f33,plain,
    differ(b,a),
    inference(resolution,[],[f11,f12]) ).

fof(f12,axiom,
    differ(a,b),
    file('/export/starexec/sandbox/tmp/tmp.HNOsQMGoyA/Vampire---4.8_22702',differ_a_b) ).

fof(f119,plain,
    ! [X2,X3] :
      ( ~ holds(clear(a),X2)
      | ~ holds(clear(X3),do(putdown(a,b),do(pickup(a),X2)))
      | ~ holds(empty,X2)
      | ~ holds(on(X3,d),X2)
      | ~ differ(X3,a)
      | ~ holds(clear(b),X2)
      | ~ differ(b,a) ),
    inference(resolution,[],[f116,f5]) ).

fof(f116,plain,
    ! [X0,X1] :
      ( ~ holds(clear(b),do(pickup(a),X1))
      | ~ holds(clear(a),X1)
      | ~ holds(clear(X0),do(putdown(a,b),do(pickup(a),X1)))
      | ~ holds(empty,X1)
      | ~ holds(on(X0,d),X1)
      | ~ differ(X0,a) ),
    inference(subsumption_resolution,[],[f115,f11]) ).

fof(f115,plain,
    ! [X0,X1] :
      ( ~ differ(a,X0)
      | ~ holds(empty,X1)
      | ~ holds(clear(a),X1)
      | ~ holds(clear(X0),do(putdown(a,b),do(pickup(a),X1)))
      | ~ holds(clear(b),do(pickup(a),X1))
      | ~ holds(on(X0,d),X1)
      | ~ differ(X0,a) ),
    inference(resolution,[],[f111,f4]) ).

fof(f4,axiom,
    ! [X2,X3,X0,X1] :
      ( holds(on(X0,X1),do(pickup(X3),X2))
      | ~ holds(on(X0,X1),X2)
      | ~ differ(X0,X3) ),
    file('/export/starexec/sandbox/tmp/tmp.HNOsQMGoyA/Vampire---4.8_22702',pickup_3) ).

fof(f111,plain,
    ! [X0,X1] :
      ( ~ holds(on(X1,d),do(pickup(a),X0))
      | ~ differ(a,X1)
      | ~ holds(empty,X0)
      | ~ holds(clear(a),X0)
      | ~ holds(clear(X1),do(putdown(a,b),do(pickup(a),X0)))
      | ~ holds(clear(b),do(pickup(a),X0)) ),
    inference(resolution,[],[f107,f9]) ).

fof(f9,axiom,
    ! [X2,X3,X0,X1,X4] :
      ( holds(on(X0,X1),do(putdown(X3,X4),X2))
      | ~ holds(on(X0,X1),X2) ),
    file('/export/starexec/sandbox/tmp/tmp.HNOsQMGoyA/Vampire---4.8_22702',putdown_4) ).

fof(f107,plain,
    ! [X0,X1] :
      ( ~ holds(on(X0,d),do(putdown(a,b),do(pickup(a),X1)))
      | ~ holds(clear(b),do(pickup(a),X1))
      | ~ differ(a,X0)
      | ~ holds(empty,X1)
      | ~ holds(clear(a),X1)
      | ~ holds(clear(X0),do(putdown(a,b),do(pickup(a),X1))) ),
    inference(subsumption_resolution,[],[f106,f15]) ).

fof(f15,axiom,
    differ(a,table),
    file('/export/starexec/sandbox/tmp/tmp.HNOsQMGoyA/Vampire---4.8_22702',differ_a_table) ).

fof(f106,plain,
    ! [X0,X1] :
      ( ~ holds(clear(X0),do(putdown(a,b),do(pickup(a),X1)))
      | ~ holds(clear(b),do(pickup(a),X1))
      | ~ differ(a,X0)
      | ~ holds(empty,X1)
      | ~ holds(clear(a),X1)
      | ~ holds(on(X0,d),do(putdown(a,b),do(pickup(a),X1)))
      | ~ differ(a,table) ),
    inference(duplicate_literal_removal,[],[f105]) ).

fof(f105,plain,
    ! [X0,X1] :
      ( ~ holds(clear(X0),do(putdown(a,b),do(pickup(a),X1)))
      | ~ holds(clear(b),do(pickup(a),X1))
      | ~ differ(a,X0)
      | ~ holds(empty,X1)
      | ~ holds(clear(a),X1)
      | ~ holds(on(X0,d),do(putdown(a,b),do(pickup(a),X1)))
      | ~ holds(empty,X1)
      | ~ holds(clear(a),X1)
      | ~ differ(a,table) ),
    inference(resolution,[],[f101,f2]) ).

fof(f2,axiom,
    ! [X2,X0] :
      ( holds(holding(X0),do(pickup(X0),X2))
      | ~ holds(empty,X2)
      | ~ holds(clear(X0),X2)
      | ~ differ(X0,table) ),
    file('/export/starexec/sandbox/tmp/tmp.HNOsQMGoyA/Vampire---4.8_22702',pickup_1) ).

fof(f101,plain,
    ! [X4,X5] :
      ( ~ holds(holding(a),do(pickup(a),X5))
      | ~ holds(clear(X4),do(putdown(a,b),do(pickup(a),X5)))
      | ~ holds(clear(b),do(pickup(a),X5))
      | ~ differ(a,X4)
      | ~ holds(empty,X5)
      | ~ holds(clear(a),X5)
      | ~ holds(on(X4,d),do(putdown(a,b),do(pickup(a),X5))) ),
    inference(subsumption_resolution,[],[f100,f15]) ).

fof(f100,plain,
    ! [X4,X5] :
      ( ~ holds(on(X4,d),do(putdown(a,b),do(pickup(a),X5)))
      | ~ holds(clear(X4),do(putdown(a,b),do(pickup(a),X5)))
      | ~ holds(clear(b),do(pickup(a),X5))
      | ~ differ(a,X4)
      | ~ holds(empty,X5)
      | ~ holds(clear(a),X5)
      | ~ differ(a,table)
      | ~ holds(holding(a),do(pickup(a),X5)) ),
    inference(duplicate_literal_removal,[],[f99]) ).

fof(f99,plain,
    ! [X4,X5] :
      ( ~ holds(on(X4,d),do(putdown(a,b),do(pickup(a),X5)))
      | ~ holds(clear(X4),do(putdown(a,b),do(pickup(a),X5)))
      | ~ holds(clear(b),do(pickup(a),X5))
      | ~ differ(a,X4)
      | ~ holds(empty,X5)
      | ~ holds(clear(a),X5)
      | ~ differ(a,table)
      | ~ holds(clear(b),do(pickup(a),X5))
      | ~ holds(holding(a),do(pickup(a),X5)) ),
    inference(resolution,[],[f85,f7]) ).

fof(f7,axiom,
    ! [X2,X0,X1] :
      ( holds(on(X0,X1),do(putdown(X0,X1),X2))
      | ~ holds(clear(X1),X2)
      | ~ holds(holding(X0),X2) ),
    file('/export/starexec/sandbox/tmp/tmp.HNOsQMGoyA/Vampire---4.8_22702',putdown_2) ).

fof(f85,plain,
    ! [X2,X3,X0,X1] :
      ( ~ holds(on(a,b),do(putdown(X1,X2),do(pickup(X1),X3)))
      | ~ holds(on(X0,d),do(putdown(X1,X2),do(pickup(X1),X3)))
      | ~ holds(clear(X0),do(putdown(X1,X2),do(pickup(X1),X3)))
      | ~ holds(clear(X2),do(pickup(X1),X3))
      | ~ differ(a,X0)
      | ~ holds(empty,X3)
      | ~ holds(clear(X1),X3)
      | ~ differ(X1,table) ),
    inference(resolution,[],[f66,f2]) ).

fof(f66,plain,
    ! [X2,X3,X0,X1] :
      ( ~ holds(holding(X1),X3)
      | ~ holds(clear(X0),do(putdown(X1,X2),X3))
      | ~ holds(on(X0,d),do(putdown(X1,X2),X3))
      | ~ holds(on(a,b),do(putdown(X1,X2),X3))
      | ~ holds(clear(X2),X3)
      | ~ differ(a,X0) ),
    inference(resolution,[],[f60,f6]) ).

fof(f6,axiom,
    ! [X2,X0,X1] :
      ( holds(empty,do(putdown(X0,X1),X2))
      | ~ holds(clear(X1),X2)
      | ~ holds(holding(X0),X2) ),
    file('/export/starexec/sandbox/tmp/tmp.HNOsQMGoyA/Vampire---4.8_22702',putdown_1) ).

fof(f60,plain,
    ! [X0,X1] :
      ( ~ holds(empty,X0)
      | ~ differ(a,X1)
      | ~ holds(clear(X1),X0)
      | ~ holds(on(X1,d),X0)
      | ~ holds(on(a,b),X0) ),
    inference(resolution,[],[f54,f3]) ).

fof(f3,axiom,
    ! [X2,X0,X1] :
      ( holds(clear(X1),do(pickup(X0),X2))
      | ~ holds(clear(X0),X2)
      | ~ holds(on(X0,X1),X2)
      | ~ holds(empty,X2) ),
    file('/export/starexec/sandbox/tmp/tmp.HNOsQMGoyA/Vampire---4.8_22702',pickup_2) ).

fof(f54,plain,
    ! [X3,X4] :
      ( ~ holds(clear(d),do(pickup(X3),X4))
      | ~ holds(on(a,b),X4)
      | ~ differ(a,X3) ),
    inference(resolution,[],[f44,f4]) ).

fof(f44,plain,
    ! [X0] :
      ( ~ holds(on(a,b),X0)
      | ~ holds(clear(d),X0) ),
    inference(resolution,[],[f1,f31]) ).

fof(f31,axiom,
    ! [X2] : ~ holds(and(clear(d),on(a,b)),X2),
    file('/export/starexec/sandbox/tmp/tmp.HNOsQMGoyA/Vampire---4.8_22702',prove_D_AB) ).

fof(f1,axiom,
    ! [X2,X0,X1] :
      ( holds(and(X0,X1),X2)
      | ~ holds(X0,X2)
      | ~ holds(X1,X2) ),
    file('/export/starexec/sandbox/tmp/tmp.HNOsQMGoyA/Vampire---4.8_22702',and_definition) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : PLA009-2 : TPTP v8.1.2. Released v1.1.0.
% 0.07/0.14  % Command    : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s
% 0.15/0.35  % Computer : n002.cluster.edu
% 0.15/0.35  % Model    : x86_64 x86_64
% 0.15/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.35  % Memory   : 8042.1875MB
% 0.15/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.35  % CPULimit   : 300
% 0.15/0.35  % WCLimit    : 300
% 0.15/0.35  % DateTime   : Wed Aug 30 16:27:36 EDT 2023
% 0.15/0.35  % CPUTime    : 
% 0.22/0.41  % (22809)Running in auto input_syntax mode. Trying TPTP
% 0.22/0.42  % (22810)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2_1451 on Vampire---4 for (1451ds/0Mi)
% 0.22/0.42  % (22811)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3_569 on Vampire---4 for (569ds/0Mi)
% 0.22/0.42  % (22812)dis-2_2:3_amm=sco:anc=none:bce=on:fsr=off:gsp=on:nm=16:nwc=1.2:nicw=on:sac=on:sp=weighted_frequency_476 on Vampire---4 for (476ds/0Mi)
% 0.22/0.42  % (22814)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on Vampire---4 for (396ds/0Mi)
% 0.22/0.42  % (22813)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:gsp=on:nm=4_470 on Vampire---4 for (470ds/0Mi)
% 0.22/0.42  % (22815)dis+11_4:5_nm=4_216 on Vampire---4 for (216ds/0Mi)
% 0.22/0.42  % (22816)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2:si=on:rtra=on:rawr=on:rp=on:fmbksg=on_1451 on Vampire---4 for (1451ds/0Mi)
% 0.22/0.42  Detected minimum model sizes of [1,1,1,1]
% 0.22/0.42  Detected maximum model sizes of [max,5,max,max]
% 0.22/0.42  TRYING [1]
% 0.22/0.42  TRYING [1,1,1,1]
% 0.22/0.42  Detected minimum model sizes of [1,1,1,1]
% 0.22/0.42  Detected maximum model sizes of [max,5,max,max]
% 0.22/0.42  TRYING [1,1,1,1]
% 0.22/0.42  TRYING [2]
% 0.22/0.42  TRYING [2,1,1,1]
% 0.22/0.42  TRYING [1]
% 0.22/0.42  TRYING [2,1,1,1]
% 0.22/0.42  TRYING [2]
% 0.22/0.42  TRYING [3,1,1,1]
% 0.22/0.42  TRYING [3,1,1,1]
% 0.22/0.42  TRYING [2,2,1,1]
% 0.22/0.42  TRYING [2,2,1,1]
% 0.22/0.42  % (22815)First to succeed.
% 0.22/0.42  TRYING [3]
% 0.22/0.42  TRYING [3,2,1,1]
% 0.22/0.43  TRYING [3,2,1,1]
% 0.22/0.43  TRYING [3]
% 0.22/0.43  % (22815)Refutation found. Thanks to Tanya!
% 0.22/0.43  % SZS status Unsatisfiable for Vampire---4
% 0.22/0.43  % SZS output start Proof for Vampire---4
% See solution above
% 0.22/0.43  % (22815)------------------------------
% 0.22/0.43  % (22815)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 0.22/0.43  % (22815)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 0.22/0.43  % (22815)Termination reason: Refutation
% 0.22/0.43  
% 0.22/0.43  % (22815)Memory used [KB]: 5500
% 0.22/0.43  % (22815)Time elapsed: 0.009 s
% 0.22/0.43  % (22815)------------------------------
% 0.22/0.43  % (22815)------------------------------
% 0.22/0.43  % (22809)Success in time 0.069 s
% 0.22/0.43  % Vampire---4.8 exiting
%------------------------------------------------------------------------------