TSTP Solution File: PLA011-2 by CSE_E---1.5

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : CSE_E---1.5
% Problem  : PLA011-2 : TPTP v8.1.2. Released v1.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : java -jar /export/starexec/sandbox2/solver/bin/mcs_scs.jar %d %s

% Computer : n017.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 : Thu Aug 31 12:59:16 EDT 2023

% Result   : Unsatisfiable 0.19s 0.59s
% Output   : CNFRefutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   37
% Syntax   : Number of formulae    :   71 (  22 unt;  16 typ;   0 def)
%            Number of atoms       :  126 (   0 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :  155 (  84   ~;  71   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   3 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   15 (   9   >;   6   *;   0   +;   0  <<)
%            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   :   83 (   8 sgn;   0   !;   0   ?;   0   :)

% Comments : 
%------------------------------------------------------------------------------
tff(decl_22,type,
    and: ( $i * $i ) > $i ).

tff(decl_23,type,
    holds: ( $i * $i ) > $o ).

tff(decl_24,type,
    holding: $i > $i ).

tff(decl_25,type,
    pickup: $i > $i ).

tff(decl_26,type,
    do: ( $i * $i ) > $i ).

tff(decl_27,type,
    empty: $i ).

tff(decl_28,type,
    clear: $i > $i ).

tff(decl_29,type,
    table: $i ).

tff(decl_30,type,
    differ: ( $i * $i ) > $o ).

tff(decl_31,type,
    on: ( $i * $i ) > $i ).

tff(decl_32,type,
    putdown: ( $i * $i ) > $i ).

tff(decl_33,type,
    a: $i ).

tff(decl_34,type,
    b: $i ).

tff(decl_35,type,
    c: $i ).

tff(decl_36,type,
    d: $i ).

tff(decl_37,type,
    s0: $i ).

cnf(prove_DCB,negated_conjecture,
    ~ holds(and(on(c,b),on(d,c)),X1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_DCB) ).

cnf(and_definition,axiom,
    ( holds(and(X1,X2),X3)
    | ~ holds(X1,X3)
    | ~ holds(X2,X3) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/PLA001-0.ax',and_definition) ).

cnf(putdown_2,axiom,
    ( holds(on(X1,X2),do(putdown(X1,X2),X3))
    | ~ holds(holding(X1),X3)
    | ~ holds(clear(X2),X3) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/PLA001-0.ax',putdown_2) ).

cnf(putdown_4,axiom,
    ( holds(on(X1,X2),do(putdown(X3,X4),X5))
    | ~ holds(on(X1,X2),X5) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/PLA001-0.ax',putdown_4) ).

cnf(pickup_1,axiom,
    ( holds(holding(X1),do(pickup(X1),X2))
    | ~ holds(empty,X2)
    | ~ holds(clear(X1),X2)
    | ~ differ(X1,table) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/PLA001-0.ax',pickup_1) ).

cnf(differ_d_table,axiom,
    differ(d,table),
    file('/export/starexec/sandbox2/benchmark/Axioms/PLA001-1.ax',differ_d_table) ).

cnf(pickup_3,axiom,
    ( holds(on(X1,X2),do(pickup(X3),X4))
    | ~ holds(on(X1,X2),X4)
    | ~ differ(X1,X3) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/PLA001-0.ax',pickup_3) ).

cnf(differ_c_d,axiom,
    differ(c,d),
    file('/export/starexec/sandbox2/benchmark/Axioms/PLA001-1.ax',differ_c_d) ).

cnf(pickup_4,axiom,
    ( holds(clear(X1),do(pickup(X2),X3))
    | ~ holds(clear(X1),X3)
    | ~ differ(X1,X2) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/PLA001-0.ax',pickup_4) ).

cnf(putdown_1,axiom,
    ( holds(empty,do(putdown(X1,X2),X3))
    | ~ holds(holding(X1),X3)
    | ~ holds(clear(X2),X3) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/PLA001-0.ax',putdown_1) ).

cnf(putdown_3,axiom,
    ( holds(clear(X1),do(putdown(X1,X2),X3))
    | ~ holds(holding(X1),X3)
    | ~ holds(clear(X2),X3) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/PLA001-0.ax',putdown_3) ).

cnf(symmetry_of_differ,axiom,
    ( differ(X1,X2)
    | ~ differ(X2,X1) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/PLA001-1.ax',symmetry_of_differ) ).

cnf(differ_b_d,axiom,
    differ(b,d),
    file('/export/starexec/sandbox2/benchmark/Axioms/PLA001-1.ax',differ_b_d) ).

cnf(putdown_5,axiom,
    ( holds(clear(X1),do(putdown(X2,X3),X4))
    | ~ holds(clear(X1),X4)
    | ~ differ(X1,X3) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/PLA001-0.ax',putdown_5) ).

cnf(differ_c_table,axiom,
    differ(c,table),
    file('/export/starexec/sandbox2/benchmark/Axioms/PLA001-1.ax',differ_c_table) ).

cnf(pickup_2,axiom,
    ( holds(clear(X1),do(pickup(X2),X3))
    | ~ holds(on(X2,X1),X3)
    | ~ holds(clear(X2),X3)
    | ~ holds(empty,X3) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/PLA001-0.ax',pickup_2) ).

cnf(differ_b_c,axiom,
    differ(b,c),
    file('/export/starexec/sandbox2/benchmark/Axioms/PLA001-1.ax',differ_b_c) ).

cnf(initial_state3,axiom,
    holds(on(c,d),s0),
    file('/export/starexec/sandbox2/benchmark/Axioms/PLA001-1.ax',initial_state3) ).

cnf(initial_state7,axiom,
    holds(clear(c),s0),
    file('/export/starexec/sandbox2/benchmark/Axioms/PLA001-1.ax',initial_state7) ).

cnf(initial_state6,axiom,
    holds(clear(b),s0),
    file('/export/starexec/sandbox2/benchmark/Axioms/PLA001-1.ax',initial_state6) ).

cnf(initial_state8,axiom,
    holds(empty,s0),
    file('/export/starexec/sandbox2/benchmark/Axioms/PLA001-1.ax',initial_state8) ).

cnf(c_0_21,negated_conjecture,
    ~ holds(and(on(c,b),on(d,c)),X1),
    prove_DCB ).

cnf(c_0_22,axiom,
    ( holds(and(X1,X2),X3)
    | ~ holds(X1,X3)
    | ~ holds(X2,X3) ),
    and_definition ).

cnf(c_0_23,negated_conjecture,
    ( ~ holds(on(d,c),X1)
    | ~ holds(on(c,b),X1) ),
    inference(spm,[status(thm)],[c_0_21,c_0_22]) ).

cnf(c_0_24,axiom,
    ( holds(on(X1,X2),do(putdown(X1,X2),X3))
    | ~ holds(holding(X1),X3)
    | ~ holds(clear(X2),X3) ),
    putdown_2 ).

cnf(c_0_25,negated_conjecture,
    ( ~ holds(on(c,b),do(putdown(d,c),X1))
    | ~ holds(holding(d),X1)
    | ~ holds(clear(c),X1) ),
    inference(spm,[status(thm)],[c_0_23,c_0_24]) ).

cnf(c_0_26,axiom,
    ( holds(on(X1,X2),do(putdown(X3,X4),X5))
    | ~ holds(on(X1,X2),X5) ),
    putdown_4 ).

cnf(c_0_27,negated_conjecture,
    ( ~ holds(on(c,b),X1)
    | ~ holds(holding(d),X1)
    | ~ holds(clear(c),X1) ),
    inference(spm,[status(thm)],[c_0_25,c_0_26]) ).

cnf(c_0_28,axiom,
    ( holds(holding(X1),do(pickup(X1),X2))
    | ~ holds(empty,X2)
    | ~ holds(clear(X1),X2)
    | ~ differ(X1,table) ),
    pickup_1 ).

cnf(c_0_29,axiom,
    differ(d,table),
    differ_d_table ).

cnf(c_0_30,negated_conjecture,
    ( ~ holds(on(c,b),do(pickup(d),X1))
    | ~ holds(clear(c),do(pickup(d),X1))
    | ~ holds(clear(d),X1)
    | ~ holds(empty,X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_27,c_0_28]),c_0_29])]) ).

cnf(c_0_31,axiom,
    ( holds(on(X1,X2),do(pickup(X3),X4))
    | ~ holds(on(X1,X2),X4)
    | ~ differ(X1,X3) ),
    pickup_3 ).

cnf(c_0_32,axiom,
    differ(c,d),
    differ_c_d ).

cnf(c_0_33,negated_conjecture,
    ( ~ holds(clear(c),do(pickup(d),X1))
    | ~ holds(on(c,b),X1)
    | ~ holds(clear(d),X1)
    | ~ holds(empty,X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_30,c_0_31]),c_0_32])]) ).

cnf(c_0_34,axiom,
    ( holds(clear(X1),do(pickup(X2),X3))
    | ~ holds(clear(X1),X3)
    | ~ differ(X1,X2) ),
    pickup_4 ).

cnf(c_0_35,negated_conjecture,
    ( ~ holds(on(c,b),X1)
    | ~ holds(clear(d),X1)
    | ~ holds(clear(c),X1)
    | ~ holds(empty,X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_33,c_0_34]),c_0_32])]) ).

cnf(c_0_36,axiom,
    ( holds(empty,do(putdown(X1,X2),X3))
    | ~ holds(holding(X1),X3)
    | ~ holds(clear(X2),X3) ),
    putdown_1 ).

cnf(c_0_37,axiom,
    ( holds(clear(X1),do(putdown(X1,X2),X3))
    | ~ holds(holding(X1),X3)
    | ~ holds(clear(X2),X3) ),
    putdown_3 ).

cnf(c_0_38,axiom,
    ( differ(X1,X2)
    | ~ differ(X2,X1) ),
    symmetry_of_differ ).

cnf(c_0_39,axiom,
    differ(b,d),
    differ_b_d ).

cnf(c_0_40,negated_conjecture,
    ( ~ holds(clear(d),do(putdown(c,b),X1))
    | ~ holds(holding(c),X1)
    | ~ holds(clear(b),X1) ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_35,c_0_24]),c_0_36]),c_0_37]) ).

cnf(c_0_41,axiom,
    ( holds(clear(X1),do(putdown(X2,X3),X4))
    | ~ holds(clear(X1),X4)
    | ~ differ(X1,X3) ),
    putdown_5 ).

cnf(c_0_42,plain,
    differ(d,b),
    inference(spm,[status(thm)],[c_0_38,c_0_39]) ).

cnf(c_0_43,negated_conjecture,
    ( ~ holds(holding(c),X1)
    | ~ holds(clear(b),X1)
    | ~ holds(clear(d),X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_40,c_0_41]),c_0_42])]) ).

cnf(c_0_44,axiom,
    differ(c,table),
    differ_c_table ).

cnf(c_0_45,negated_conjecture,
    ( ~ holds(clear(b),do(pickup(c),X1))
    | ~ holds(clear(d),do(pickup(c),X1))
    | ~ holds(clear(c),X1)
    | ~ holds(empty,X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_43,c_0_28]),c_0_44])]) ).

cnf(c_0_46,axiom,
    ( holds(clear(X1),do(pickup(X2),X3))
    | ~ holds(on(X2,X1),X3)
    | ~ holds(clear(X2),X3)
    | ~ holds(empty,X3) ),
    pickup_2 ).

cnf(c_0_47,negated_conjecture,
    ( ~ holds(clear(b),do(pickup(c),X1))
    | ~ holds(on(c,d),X1)
    | ~ holds(clear(c),X1)
    | ~ holds(empty,X1) ),
    inference(spm,[status(thm)],[c_0_45,c_0_46]) ).

cnf(c_0_48,axiom,
    differ(b,c),
    differ_b_c ).

cnf(c_0_49,negated_conjecture,
    ( ~ holds(on(c,d),X1)
    | ~ holds(clear(c),X1)
    | ~ holds(clear(b),X1)
    | ~ holds(empty,X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_47,c_0_34]),c_0_48])]) ).

cnf(c_0_50,axiom,
    holds(on(c,d),s0),
    initial_state3 ).

cnf(c_0_51,axiom,
    holds(clear(c),s0),
    initial_state7 ).

cnf(c_0_52,axiom,
    holds(clear(b),s0),
    initial_state6 ).

cnf(c_0_53,axiom,
    holds(empty,s0),
    initial_state8 ).

cnf(c_0_54,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_49,c_0_50]),c_0_51]),c_0_52]),c_0_53])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem    : PLA011-2 : TPTP v8.1.2. Released v1.1.0.
% 0.11/0.13  % Command    : java -jar /export/starexec/sandbox2/solver/bin/mcs_scs.jar %d %s
% 0.12/0.34  % Computer : n017.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit   : 300
% 0.12/0.34  % WCLimit    : 300
% 0.12/0.34  % DateTime   : Sun Aug 27 05:22:41 EDT 2023
% 0.12/0.34  % CPUTime  : 
% 0.19/0.58  start to proof: theBenchmark
% 0.19/0.59  % Version  : CSE_E---1.5
% 0.19/0.59  % Problem  : theBenchmark.p
% 0.19/0.59  % Proof found
% 0.19/0.59  % SZS status Theorem for theBenchmark.p
% 0.19/0.59  % SZS output start Proof
% See solution above
% 0.19/0.60  % Total time : 0.010000 s
% 0.19/0.60  % SZS output end Proof
% 0.19/0.60  % Total time : 0.012000 s
%------------------------------------------------------------------------------