TSTP Solution File: PLA010-1 by Vampire-SAT---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire-SAT---4.8
% Problem  : PLA010-1 : TPTP v8.1.2. Released v1.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --mode casc_sat -m 16384 --cores 7 -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 : Sun May  5 08:46:41 EDT 2024

% Result   : Unsatisfiable 0.14s 0.41s
% Output   : Refutation 0.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   45
%            Number of leaves      :   27
% Syntax   : Number of formulae    :   74 (  19 unt;   0 def)
%            Number of atoms       :  322 (   0 equ)
%            Maximal formula atoms :   12 (   4 avg)
%            Number of connectives :  541 ( 293   ~; 248   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   16 (   7 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   :  108 ( 108   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f362,plain,
    $false,
    inference(subsumption_resolution,[],[f361,f15]) ).

fof(f15,axiom,
    differ(a,table),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',differ_a_table) ).

fof(f361,plain,
    ~ differ(a,table),
    inference(subsumption_resolution,[],[f360,f18]) ).

fof(f18,axiom,
    differ(b,table),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',differ_b_table) ).

fof(f360,plain,
    ( ~ differ(b,table)
    | ~ differ(a,table) ),
    inference(subsumption_resolution,[],[f357,f21]) ).

fof(f21,axiom,
    differ(d,table),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',differ_d_table) ).

fof(f357,plain,
    ( ~ differ(d,table)
    | ~ differ(b,table)
    | ~ differ(a,table) ),
    inference(resolution,[],[f353,f30]) ).

fof(f30,axiom,
    ! [X2] : holds(clear(table),X2),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',clear_table) ).

fof(f353,plain,
    ! [X0] :
      ( ~ holds(clear(X0),do(pickup(c),s0))
      | ~ differ(d,X0)
      | ~ differ(b,X0)
      | ~ differ(a,X0) ),
    inference(subsumption_resolution,[],[f352,f13]) ).

fof(f13,axiom,
    differ(a,c),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',differ_a_c) ).

fof(f352,plain,
    ! [X0] :
      ( ~ differ(d,X0)
      | ~ holds(clear(X0),do(pickup(c),s0))
      | ~ differ(b,X0)
      | ~ differ(a,X0)
      | ~ differ(a,c) ),
    inference(subsumption_resolution,[],[f351,f28]) ).

fof(f28,axiom,
    holds(clear(c),s0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',initial_state7) ).

fof(f351,plain,
    ! [X0] :
      ( ~ differ(d,X0)
      | ~ holds(clear(X0),do(pickup(c),s0))
      | ~ differ(b,X0)
      | ~ holds(clear(c),s0)
      | ~ differ(a,X0)
      | ~ differ(a,c) ),
    inference(subsumption_resolution,[],[f350,f16]) ).

fof(f16,axiom,
    differ(b,c),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',differ_b_c) ).

fof(f350,plain,
    ! [X0] :
      ( ~ differ(d,X0)
      | ~ holds(clear(X0),do(pickup(c),s0))
      | ~ differ(b,X0)
      | ~ differ(b,c)
      | ~ holds(clear(c),s0)
      | ~ differ(a,X0)
      | ~ differ(a,c) ),
    inference(subsumption_resolution,[],[f349,f20]) ).

fof(f20,axiom,
    differ(c,table),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',differ_c_table) ).

fof(f349,plain,
    ! [X0] :
      ( ~ differ(d,X0)
      | ~ differ(c,table)
      | ~ holds(clear(X0),do(pickup(c),s0))
      | ~ differ(b,X0)
      | ~ differ(b,c)
      | ~ holds(clear(c),s0)
      | ~ differ(a,X0)
      | ~ differ(a,c) ),
    inference(resolution,[],[f346,f24]) ).

fof(f24,axiom,
    holds(on(c,d),s0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',initial_state3) ).

fof(f346,plain,
    ! [X0,X1] :
      ( ~ holds(on(X0,d),s0)
      | ~ differ(d,X1)
      | ~ differ(X0,table)
      | ~ holds(clear(X1),do(pickup(X0),s0))
      | ~ differ(b,X1)
      | ~ differ(b,X0)
      | ~ holds(clear(X0),s0)
      | ~ differ(a,X1)
      | ~ differ(a,X0) ),
    inference(subsumption_resolution,[],[f345,f26]) ).

fof(f26,axiom,
    holds(clear(a),s0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',initial_state5) ).

fof(f345,plain,
    ! [X0,X1] :
      ( ~ differ(X0,table)
      | ~ differ(d,X1)
      | ~ holds(on(X0,d),s0)
      | ~ holds(clear(X1),do(pickup(X0),s0))
      | ~ differ(b,X1)
      | ~ differ(b,X0)
      | ~ holds(clear(X0),s0)
      | ~ differ(a,X1)
      | ~ holds(clear(a),s0)
      | ~ differ(a,X0) ),
    inference(subsumption_resolution,[],[f344,f27]) ).

fof(f27,axiom,
    holds(clear(b),s0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',initial_state6) ).

fof(f344,plain,
    ! [X0,X1] :
      ( ~ differ(X0,table)
      | ~ differ(d,X1)
      | ~ holds(on(X0,d),s0)
      | ~ holds(clear(X1),do(pickup(X0),s0))
      | ~ differ(b,X1)
      | ~ holds(clear(b),s0)
      | ~ differ(b,X0)
      | ~ holds(clear(X0),s0)
      | ~ differ(a,X1)
      | ~ holds(clear(a),s0)
      | ~ differ(a,X0) ),
    inference(resolution,[],[f335,f29]) ).

fof(f29,axiom,
    holds(empty,s0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',initial_state8) ).

fof(f335,plain,
    ! [X2,X0,X1] :
      ( ~ holds(empty,X1)
      | ~ differ(X0,table)
      | ~ differ(d,X2)
      | ~ holds(on(X0,d),X1)
      | ~ holds(clear(X2),do(pickup(X0),X1))
      | ~ differ(b,X2)
      | ~ holds(clear(b),X1)
      | ~ differ(b,X0)
      | ~ holds(clear(X0),X1)
      | ~ differ(a,X2)
      | ~ holds(clear(a),X1)
      | ~ differ(a,X0) ),
    inference(resolution,[],[f322,f5]) ).

fof(f5,axiom,
    ! [X2,X3,X0] :
      ( holds(clear(X0),do(pickup(X3),X2))
      | ~ holds(clear(X0),X2)
      | ~ differ(X0,X3) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pickup_4) ).

fof(f322,plain,
    ! [X2,X0,X1] :
      ( ~ holds(clear(a),do(pickup(X0),X1))
      | ~ differ(X0,table)
      | ~ holds(empty,X1)
      | ~ differ(d,X2)
      | ~ holds(on(X0,d),X1)
      | ~ holds(clear(X2),do(pickup(X0),X1))
      | ~ differ(b,X2)
      | ~ holds(clear(b),X1)
      | ~ differ(b,X0)
      | ~ holds(clear(X0),X1)
      | ~ differ(a,X2) ),
    inference(resolution,[],[f286,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/sandbox2/benchmark/theBenchmark.p',putdown_5) ).

fof(f286,plain,
    ! [X2,X0,X1] :
      ( ~ holds(clear(a),do(putdown(X1,X2),do(pickup(X1),X0)))
      | ~ holds(clear(X1),X0)
      | ~ differ(X1,table)
      | ~ holds(empty,X0)
      | ~ differ(d,X2)
      | ~ holds(on(X1,d),X0)
      | ~ holds(clear(X2),do(pickup(X1),X0))
      | ~ differ(b,X2)
      | ~ holds(clear(b),X0)
      | ~ differ(b,X1) ),
    inference(resolution,[],[f241,f5]) ).

fof(f241,plain,
    ! [X2,X0,X1] :
      ( ~ holds(clear(b),do(pickup(X1),X2))
      | ~ holds(empty,X2)
      | ~ holds(clear(X1),X2)
      | ~ differ(X1,table)
      | ~ holds(clear(a),do(putdown(X1,X0),do(pickup(X1),X2)))
      | ~ differ(d,X0)
      | ~ holds(on(X1,d),X2)
      | ~ holds(clear(X0),do(pickup(X1),X2))
      | ~ differ(b,X0) ),
    inference(resolution,[],[f239,f10]) ).

fof(f239,plain,
    ! [X2,X0,X1] :
      ( ~ holds(clear(b),do(putdown(X1,X0),do(pickup(X1),X2)))
      | ~ holds(clear(X0),do(pickup(X1),X2))
      | ~ holds(empty,X2)
      | ~ holds(clear(X1),X2)
      | ~ differ(X1,table)
      | ~ holds(clear(a),do(putdown(X1,X0),do(pickup(X1),X2)))
      | ~ differ(d,X0)
      | ~ holds(on(X1,d),X2) ),
    inference(duplicate_literal_removal,[],[f237]) ).

fof(f237,plain,
    ! [X2,X0,X1] :
      ( ~ holds(clear(X0),do(pickup(X1),X2))
      | ~ holds(clear(b),do(putdown(X1,X0),do(pickup(X1),X2)))
      | ~ holds(empty,X2)
      | ~ holds(clear(X1),X2)
      | ~ differ(X1,table)
      | ~ holds(clear(a),do(putdown(X1,X0),do(pickup(X1),X2)))
      | ~ differ(d,X0)
      | ~ holds(clear(X1),X2)
      | ~ holds(on(X1,d),X2)
      | ~ holds(empty,X2) ),
    inference(resolution,[],[f225,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/sandbox2/benchmark/theBenchmark.p',pickup_2) ).

fof(f225,plain,
    ! [X2,X0,X1] :
      ( ~ holds(clear(d),do(pickup(X0),X2))
      | ~ holds(clear(X1),do(pickup(X0),X2))
      | ~ holds(clear(b),do(putdown(X0,X1),do(pickup(X0),X2)))
      | ~ holds(empty,X2)
      | ~ holds(clear(X0),X2)
      | ~ differ(X0,table)
      | ~ holds(clear(a),do(putdown(X0,X1),do(pickup(X0),X2)))
      | ~ differ(d,X1) ),
    inference(resolution,[],[f153,f10]) ).

fof(f153,plain,
    ! [X2,X0,X1] :
      ( ~ holds(clear(d),do(putdown(X0,X1),do(pickup(X0),X2)))
      | ~ holds(clear(a),do(putdown(X0,X1),do(pickup(X0),X2)))
      | ~ holds(clear(X1),do(pickup(X0),X2))
      | ~ holds(clear(b),do(putdown(X0,X1),do(pickup(X0),X2)))
      | ~ holds(empty,X2)
      | ~ holds(clear(X0),X2)
      | ~ differ(X0,table) ),
    inference(resolution,[],[f131,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/sandbox2/benchmark/theBenchmark.p',pickup_1) ).

fof(f131,plain,
    ! [X2,X0,X1] :
      ( ~ holds(holding(X0),X2)
      | ~ holds(clear(b),do(putdown(X0,X1),X2))
      | ~ holds(clear(a),do(putdown(X0,X1),X2))
      | ~ holds(clear(X1),X2)
      | ~ holds(clear(d),do(putdown(X0,X1),X2)) ),
    inference(resolution,[],[f127,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/sandbox2/benchmark/theBenchmark.p',putdown_1) ).

fof(f127,plain,
    ! [X0] :
      ( ~ holds(empty,X0)
      | ~ holds(clear(d),X0)
      | ~ holds(clear(b),X0)
      | ~ holds(clear(a),X0) ),
    inference(subsumption_resolution,[],[f125,f14]) ).

fof(f14,axiom,
    differ(a,d),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',differ_a_d) ).

fof(f125,plain,
    ! [X0] :
      ( ~ holds(clear(d),X0)
      | ~ holds(empty,X0)
      | ~ holds(clear(b),X0)
      | ~ holds(clear(a),X0)
      | ~ differ(a,d) ),
    inference(resolution,[],[f122,f5]) ).

fof(f122,plain,
    ! [X0] :
      ( ~ holds(clear(a),do(pickup(d),X0))
      | ~ holds(clear(d),X0)
      | ~ holds(empty,X0)
      | ~ holds(clear(b),X0) ),
    inference(subsumption_resolution,[],[f120,f17]) ).

fof(f17,axiom,
    differ(b,d),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',differ_b_d) ).

fof(f120,plain,
    ! [X0] :
      ( ~ holds(clear(d),X0)
      | ~ holds(clear(a),do(pickup(d),X0))
      | ~ holds(empty,X0)
      | ~ holds(clear(b),X0)
      | ~ differ(b,d) ),
    inference(resolution,[],[f118,f5]) ).

fof(f118,plain,
    ! [X0] :
      ( ~ holds(clear(b),do(pickup(d),X0))
      | ~ holds(clear(d),X0)
      | ~ holds(clear(a),do(pickup(d),X0))
      | ~ holds(empty,X0) ),
    inference(subsumption_resolution,[],[f117,f21]) ).

fof(f117,plain,
    ! [X0] :
      ( ~ holds(empty,X0)
      | ~ holds(clear(d),X0)
      | ~ holds(clear(a),do(pickup(d),X0))
      | ~ holds(clear(b),do(pickup(d),X0))
      | ~ differ(d,table) ),
    inference(duplicate_literal_removal,[],[f116]) ).

fof(f116,plain,
    ! [X0] :
      ( ~ holds(empty,X0)
      | ~ holds(clear(d),X0)
      | ~ holds(clear(a),do(pickup(d),X0))
      | ~ holds(clear(b),do(pickup(d),X0))
      | ~ holds(empty,X0)
      | ~ holds(clear(d),X0)
      | ~ differ(d,table) ),
    inference(resolution,[],[f103,f2]) ).

fof(f103,plain,
    ! [X0] :
      ( ~ holds(holding(d),do(pickup(d),X0))
      | ~ holds(empty,X0)
      | ~ holds(clear(d),X0)
      | ~ holds(clear(a),do(pickup(d),X0))
      | ~ holds(clear(b),do(pickup(d),X0)) ),
    inference(duplicate_literal_removal,[],[f102]) ).

fof(f102,plain,
    ! [X0] :
      ( ~ holds(clear(b),do(pickup(d),X0))
      | ~ holds(empty,X0)
      | ~ holds(clear(d),X0)
      | ~ holds(clear(a),do(pickup(d),X0))
      | ~ holds(clear(b),do(pickup(d),X0))
      | ~ holds(holding(d),do(pickup(d),X0)) ),
    inference(resolution,[],[f96,f8]) ).

fof(f8,axiom,
    ! [X2,X0,X1] :
      ( holds(clear(X0),do(putdown(X0,X1),X2))
      | ~ holds(clear(X1),X2)
      | ~ holds(holding(X0),X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',putdown_3) ).

fof(f96,plain,
    ! [X0] :
      ( ~ holds(clear(d),do(putdown(d,b),do(pickup(d),X0)))
      | ~ holds(clear(b),do(pickup(d),X0))
      | ~ holds(empty,X0)
      | ~ holds(clear(d),X0)
      | ~ holds(clear(a),do(pickup(d),X0)) ),
    inference(subsumption_resolution,[],[f95,f12]) ).

fof(f12,axiom,
    differ(a,b),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',differ_a_b) ).

fof(f95,plain,
    ! [X0] :
      ( ~ holds(clear(b),do(pickup(d),X0))
      | ~ holds(clear(d),do(putdown(d,b),do(pickup(d),X0)))
      | ~ holds(empty,X0)
      | ~ holds(clear(d),X0)
      | ~ holds(clear(a),do(pickup(d),X0))
      | ~ differ(a,b) ),
    inference(resolution,[],[f94,f10]) ).

fof(f94,plain,
    ! [X0] :
      ( ~ holds(clear(a),do(putdown(d,b),do(pickup(d),X0)))
      | ~ holds(clear(b),do(pickup(d),X0))
      | ~ holds(clear(d),do(putdown(d,b),do(pickup(d),X0)))
      | ~ holds(empty,X0)
      | ~ holds(clear(d),X0) ),
    inference(subsumption_resolution,[],[f93,f21]) ).

fof(f93,plain,
    ! [X0] :
      ( ~ holds(clear(d),do(putdown(d,b),do(pickup(d),X0)))
      | ~ holds(clear(b),do(pickup(d),X0))
      | ~ holds(clear(a),do(putdown(d,b),do(pickup(d),X0)))
      | ~ holds(empty,X0)
      | ~ holds(clear(d),X0)
      | ~ differ(d,table) ),
    inference(duplicate_literal_removal,[],[f91]) ).

fof(f91,plain,
    ! [X0] :
      ( ~ holds(clear(d),do(putdown(d,b),do(pickup(d),X0)))
      | ~ holds(clear(b),do(pickup(d),X0))
      | ~ holds(clear(a),do(putdown(d,b),do(pickup(d),X0)))
      | ~ holds(empty,X0)
      | ~ holds(clear(d),X0)
      | ~ differ(d,table)
      | ~ holds(clear(b),do(pickup(d),X0))
      | ~ holds(empty,X0)
      | ~ holds(clear(d),X0)
      | ~ differ(d,table) ),
    inference(resolution,[],[f89,f56]) ).

fof(f56,plain,
    ! [X2,X0,X1] :
      ( holds(on(X1,X0),do(putdown(X1,X0),do(pickup(X1),X2)))
      | ~ holds(clear(X0),do(pickup(X1),X2))
      | ~ holds(empty,X2)
      | ~ holds(clear(X1),X2)
      | ~ differ(X1,table) ),
    inference(resolution,[],[f7,f2]) ).

fof(f7,axiom,
    ! [X2,X0,X1] :
      ( ~ holds(holding(X0),X2)
      | ~ holds(clear(X1),X2)
      | holds(on(X0,X1),do(putdown(X0,X1),X2)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',putdown_2) ).

fof(f89,plain,
    ! [X2,X0,X1] :
      ( ~ holds(on(d,b),do(putdown(X0,X1),do(pickup(X0),X2)))
      | ~ holds(clear(d),do(putdown(X0,X1),do(pickup(X0),X2)))
      | ~ holds(clear(X1),do(pickup(X0),X2))
      | ~ holds(clear(a),do(putdown(X0,X1),do(pickup(X0),X2)))
      | ~ holds(empty,X2)
      | ~ holds(clear(X0),X2)
      | ~ differ(X0,table) ),
    inference(resolution,[],[f71,f2]) ).

fof(f71,plain,
    ! [X2,X0,X1] :
      ( ~ holds(holding(X0),X2)
      | ~ holds(on(d,b),do(putdown(X0,X1),X2))
      | ~ holds(clear(d),do(putdown(X0,X1),X2))
      | ~ holds(clear(X1),X2)
      | ~ holds(clear(a),do(putdown(X0,X1),X2)) ),
    inference(resolution,[],[f68,f6]) ).

fof(f68,plain,
    ! [X0] :
      ( ~ holds(empty,X0)
      | ~ holds(clear(a),X0)
      | ~ holds(on(d,b),X0)
      | ~ holds(clear(d),X0) ),
    inference(subsumption_resolution,[],[f66,f35]) ).

fof(f35,plain,
    differ(d,a),
    inference(resolution,[],[f11,f14]) ).

fof(f11,axiom,
    ! [X0,X1] :
      ( ~ differ(X1,X0)
      | differ(X0,X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',symmetry_of_differ) ).

fof(f66,plain,
    ! [X0] :
      ( ~ holds(clear(a),X0)
      | ~ holds(empty,X0)
      | ~ holds(on(d,b),X0)
      | ~ holds(clear(d),X0)
      | ~ differ(d,a) ),
    inference(resolution,[],[f63,f5]) ).

fof(f63,plain,
    ! [X0] :
      ( ~ holds(clear(d),do(pickup(a),X0))
      | ~ holds(clear(a),X0)
      | ~ holds(empty,X0)
      | ~ holds(on(d,b),X0) ),
    inference(subsumption_resolution,[],[f62,f35]) ).

fof(f62,plain,
    ! [X0] :
      ( ~ holds(empty,X0)
      | ~ holds(clear(a),X0)
      | ~ holds(clear(d),do(pickup(a),X0))
      | ~ holds(on(d,b),X0)
      | ~ differ(d,a) ),
    inference(resolution,[],[f60,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/sandbox2/benchmark/theBenchmark.p',pickup_3) ).

fof(f60,plain,
    ! [X0] :
      ( ~ holds(on(d,b),do(pickup(a),X0))
      | ~ holds(empty,X0)
      | ~ holds(clear(a),X0)
      | ~ holds(clear(d),do(pickup(a),X0)) ),
    inference(subsumption_resolution,[],[f58,f15]) ).

fof(f58,plain,
    ! [X0] :
      ( ~ holds(clear(d),do(pickup(a),X0))
      | ~ holds(empty,X0)
      | ~ holds(clear(a),X0)
      | ~ differ(a,table)
      | ~ holds(on(d,b),do(pickup(a),X0)) ),
    inference(resolution,[],[f56,f53]) ).

fof(f53,plain,
    ! [X2,X0,X1] :
      ( ~ holds(on(a,d),do(putdown(X0,X1),X2))
      | ~ holds(on(d,b),X2) ),
    inference(resolution,[],[f44,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/sandbox2/benchmark/theBenchmark.p',putdown_4) ).

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

fof(f31,axiom,
    ! [X2] : ~ holds(and(on(a,d),on(d,b)),X2),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_ADB) ).

fof(f1,axiom,
    ! [X2,X0,X1] :
      ( holds(and(X0,X1),X2)
      | ~ holds(X0,X2)
      | ~ holds(X1,X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',and_definition) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.01/0.12  % Problem    : PLA010-1 : TPTP v8.1.2. Released v1.1.0.
% 0.12/0.14  % Command    : vampire --mode casc_sat -m 16384 --cores 7 -t %d %s
% 0.14/0.35  % Computer : n020.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit   : 300
% 0.14/0.35  % WCLimit    : 300
% 0.14/0.35  % DateTime   : Fri May  3 18:35:53 EDT 2024
% 0.14/0.35  % CPUTime    : 
% 0.14/0.36  % (19733)Running in auto input_syntax mode. Trying TPTP
% 0.14/0.37  % (19736)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 theBenchmark for (476ds/0Mi)
% 0.14/0.37  % (19737)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3:gsp=on:nm=4_470 on theBenchmark for (470ds/0Mi)
% 0.14/0.37  % (19738)dis+1_20_av=off:lcm=predicate:nm=2:nwc=2.0_396 on theBenchmark for (396ds/0Mi)
% 0.14/0.37  % (19739)dis+11_4:5_nm=4_216 on theBenchmark for (216ds/0Mi)
% 0.14/0.37  % (19734)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2_1451 on theBenchmark for (1451ds/0Mi)
% 0.14/0.38  % (19735)fmb+10_1_bce=on:fmbas=expand:fmbksg=on:fmbsr=1.3_569 on theBenchmark for (569ds/0Mi)
% 0.14/0.38  % (19740)fmb+10_1_fmbas=off:fmbsr=1.3:nm=2:si=on:rtra=on:rawr=on:rp=on:fmbksg=on_1451 on theBenchmark for (1451ds/0Mi)
% 0.14/0.38  TRYING [1]
% 0.14/0.38  TRYING [1]
% 0.14/0.38  Detected minimum model sizes of [1,1,1,1]
% 0.14/0.38  Detected maximum model sizes of [max,5,max,max]
% 0.14/0.38  TRYING [1,1,1,1]
% 0.14/0.38  TRYING [2]
% 0.14/0.38  Detected minimum model sizes of [1,1,1,1]
% 0.14/0.38  Detected maximum model sizes of [max,5,max,max]
% 0.14/0.38  TRYING [1,1,1,1]
% 0.14/0.38  TRYING [2]
% 0.14/0.38  TRYING [2,1,1,1]
% 0.14/0.38  TRYING [2,1,1,1]
% 0.14/0.38  TRYING [3,1,1,1]
% 0.14/0.38  TRYING [3,1,1,1]
% 0.14/0.38  TRYING [2,2,1,1]
% 0.14/0.38  TRYING [2,2,1,1]
% 0.14/0.38  TRYING [3]
% 0.14/0.38  TRYING [3]
% 0.14/0.38  TRYING [3,2,1,1]
% 0.14/0.38  TRYING [3,2,1,1]
% 0.14/0.39  TRYING [2,2,2,1]
% 0.14/0.39  TRYING [2,2,2,1]
% 0.14/0.39  TRYING [2,2,1,2]
% 0.14/0.39  TRYING [2,2,1,2]
% 0.14/0.40  TRYING [4,1,1,1]
% 0.14/0.40  TRYING [4,1,1,1]
% 0.14/0.40  TRYING [3,2,2,1]
% 0.14/0.40  TRYING [3,2,2,1]
% 0.14/0.40  TRYING [4]
% 0.14/0.40  TRYING [2,2,2,2]
% 0.14/0.40  TRYING [2,2,2,2]
% 0.14/0.41  TRYING [3,2,1,2]
% 0.14/0.41  % (19739)First to succeed.
% 0.14/0.41  TRYING [3,2,1,2]
% 0.14/0.41  % (19739)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-19733"
% 0.14/0.41  % (19739)Refutation found. Thanks to Tanya!
% 0.14/0.41  % SZS status Unsatisfiable for theBenchmark
% 0.14/0.41  % SZS output start Proof for theBenchmark
% See solution above
% 0.14/0.41  % (19739)------------------------------
% 0.14/0.41  % (19739)Version: Vampire 4.8 (commit 3a798227e on 2024-05-03 07:42:47 +0200)
% 0.14/0.41  % (19739)Termination reason: Refutation
% 0.14/0.41  
% 0.14/0.41  % (19739)Memory used [KB]: 985
% 0.14/0.41  % (19739)Time elapsed: 0.038 s
% 0.14/0.41  % (19739)Instructions burned: 75 (million)
% 0.14/0.41  % (19733)Success in time 0.044 s
%------------------------------------------------------------------------------