TSTP Solution File: SWW417-1 by Leo-III---1.7.7

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%------------------------------------------------------------------------------
% File     : Leo-III---1.7.7
% Problem  : SWW417-1 : TPTP v8.1.2. Released v5.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_Leo-III %s %d

% Computer : n006.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 May 19 12:23:51 EDT 2023

% Result   : Unsatisfiable 2.75s 1.60s
% Output   : Refutation 3.31s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    2
%            Number of leaves      :   23
% Syntax   : Number of formulae    :   39 (  17 unt;   8 typ;   0 def)
%            Number of atoms       :   51 (  20 equ;   0 cnn)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :  314 (  24   ~;  20   |;   0   &; 270   @)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   15 (   9 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    7 (   7   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   10 (   8 usr;   5 con; 0-2 aty)
%            Number of variables   :   76 (   0   ^;  76   !;   0   ?;  76   :)

% Comments : 
%------------------------------------------------------------------------------
thf(heap_type,type,
    heap: $i > $o ).

thf(sep_type,type,
    sep: $i > $i > $i ).

thf(lseg_type,type,
    lseg: $i > $i > $i ).

thf(x1_type,type,
    x1: $i ).

thf(nil_type,type,
    nil: $i ).

thf(emp_type,type,
    emp: $i ).

thf(next_type,type,
    next: $i > $i > $i ).

thf(x2_type,type,
    x2: $i ).

thf(10,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( heap @ ( sep @ ( lseg @ A @ B ) @ ( sep @ ( lseg @ B @ nil ) @ C ) ) )
      | ( heap @ ( sep @ ( lseg @ A @ nil ) @ C ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',unfolding_3) ).

thf(38,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ~ ( heap @ ( sep @ ( lseg @ A @ B ) @ ( sep @ ( lseg @ B @ nil ) @ C ) ) )
      | ( heap @ ( sep @ ( lseg @ A @ nil ) @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[10]) ).

thf(9,axiom,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( heap @ ( sep @ ( next @ A @ B ) @ ( sep @ ( lseg @ B @ C ) @ D ) ) )
      | ( A = B )
      | ( heap @ ( sep @ ( lseg @ A @ C ) @ D ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',unfolding_2) ).

thf(35,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( heap @ ( sep @ ( next @ A @ B ) @ ( sep @ ( lseg @ B @ C ) @ D ) ) )
      | ( A = B )
      | ( heap @ ( sep @ ( lseg @ A @ C ) @ D ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[9]) ).

thf(1,negated_conjecture,
    ~ ( heap @ ( sep @ ( lseg @ x1 @ nil ) @ emp ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',conclusion_1) ).

thf(16,plain,
    ~ ( heap @ ( sep @ ( lseg @ x1 @ nil ) @ emp ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[1]) ).

thf(11,axiom,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( heap @ ( sep @ ( lseg @ A @ B ) @ ( sep @ ( lseg @ B @ C ) @ ( sep @ ( next @ C @ D ) @ E ) ) ) )
      | ( heap @ ( sep @ ( lseg @ A @ C ) @ ( sep @ ( next @ C @ D ) @ E ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',unfolding_4) ).

thf(40,plain,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( heap @ ( sep @ ( lseg @ A @ B ) @ ( sep @ ( lseg @ B @ C ) @ ( sep @ ( next @ C @ D ) @ E ) ) ) )
      | ( heap @ ( sep @ ( lseg @ A @ C ) @ ( sep @ ( next @ C @ D ) @ E ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[11]) ).

thf(15,axiom,
    heap @ ( sep @ ( lseg @ x2 @ nil ) @ ( sep @ ( next @ x1 @ x2 ) @ emp ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',premise_3) ).

thf(51,plain,
    heap @ ( sep @ ( lseg @ x2 @ nil ) @ ( sep @ ( next @ x1 @ x2 ) @ emp ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[15]) ).

thf(12,axiom,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( heap @ ( sep @ ( lseg @ A @ B ) @ ( sep @ ( lseg @ B @ C ) @ ( sep @ ( lseg @ C @ D ) @ E ) ) ) )
      | ( C = D )
      | ( heap @ ( sep @ ( lseg @ A @ C ) @ ( sep @ ( lseg @ C @ D ) @ E ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',unfolding_5) ).

thf(42,plain,
    ! [E: $i,D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( heap @ ( sep @ ( lseg @ A @ B ) @ ( sep @ ( lseg @ B @ C ) @ ( sep @ ( lseg @ C @ D ) @ E ) ) ) )
      | ( C = D )
      | ( heap @ ( sep @ ( lseg @ A @ C ) @ ( sep @ ( lseg @ C @ D ) @ E ) ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[12]) ).

thf(5,axiom,
    ! [B: $i,A: $i] :
      ( ~ ( heap @ ( sep @ ( lseg @ nil @ A ) @ B ) )
      | ( A = nil ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',wellformedness_2) ).

thf(24,plain,
    ! [B: $i,A: $i] :
      ( ~ ( heap @ ( sep @ ( lseg @ nil @ A ) @ B ) )
      | ( A = nil ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[5]) ).

thf(3,axiom,
    ! [B: $i,A: $i] :
      ( ( sep @ ( lseg @ A @ A ) @ B )
      = B ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',normalization) ).

thf(20,plain,
    ! [B: $i,A: $i] :
      ( ( sep @ ( lseg @ A @ A ) @ B )
      = B ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).

thf(7,axiom,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( heap @ ( sep @ ( next @ A @ B ) @ ( sep @ ( lseg @ A @ C ) @ D ) ) )
      | ( A = C ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',wellformedness_4) ).

thf(29,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( heap @ ( sep @ ( next @ A @ B ) @ ( sep @ ( lseg @ A @ C ) @ D ) ) )
      | ( A = C ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[7]) ).

thf(8,axiom,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( heap @ ( sep @ ( lseg @ A @ B ) @ ( sep @ ( lseg @ A @ C ) @ D ) ) )
      | ( A = B )
      | ( A = C ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',wellformedness_5) ).

thf(32,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ( ~ ( heap @ ( sep @ ( lseg @ A @ B ) @ ( sep @ ( lseg @ A @ C ) @ D ) ) )
      | ( A = B )
      | ( A = C ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[8]) ).

thf(13,axiom,
    nil != x1,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',premise_1) ).

thf(45,plain,
    nil != x1,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[13]) ).

thf(4,axiom,
    ! [B: $i,A: $i] :
      ~ ( heap @ ( sep @ ( next @ nil @ A ) @ B ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',wellformedness_1) ).

thf(22,plain,
    ! [B: $i,A: $i] :
      ~ ( heap @ ( sep @ ( next @ nil @ A ) @ B ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[4]) ).

thf(6,axiom,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ~ ( heap @ ( sep @ ( next @ A @ B ) @ ( sep @ ( next @ A @ C ) @ D ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',wellformedness_3) ).

thf(27,plain,
    ! [D: $i,C: $i,B: $i,A: $i] :
      ~ ( heap @ ( sep @ ( next @ A @ B ) @ ( sep @ ( next @ A @ C ) @ D ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[6]) ).

thf(14,axiom,
    x2 != x1,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',premise_2) ).

thf(48,plain,
    x2 != x1,
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[14]) ).

thf(2,axiom,
    ! [C: $i,B: $i,A: $i] :
      ( ( sep @ A @ ( sep @ B @ C ) )
      = ( sep @ B @ ( sep @ A @ C ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',associative_commutative) ).

thf(18,plain,
    ! [C: $i,B: $i,A: $i] :
      ( ( sep @ A @ ( sep @ B @ C ) )
      = ( sep @ B @ ( sep @ A @ C ) ) ),
    inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).

thf(54,plain,
    $false,
    inference(e,[status(thm)],[38,35,16,40,51,42,24,20,29,32,45,22,27,48,18]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : SWW417-1 : TPTP v8.1.2. Released v5.2.0.
% 0.06/0.15  % Command  : run_Leo-III %s %d
% 0.16/0.36  % Computer : n006.cluster.edu
% 0.16/0.36  % Model    : x86_64 x86_64
% 0.16/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.36  % Memory   : 8042.1875MB
% 0.16/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.36  % CPULimit : 300
% 0.16/0.36  % WCLimit  : 300
% 0.16/0.36  % DateTime : Thu May 18 22:03:22 EDT 2023
% 0.16/0.36  % CPUTime  : 
% 0.88/0.80  % [INFO] 	 Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ... 
% 1.26/0.93  % [INFO] 	 Parsing done (127ms). 
% 1.28/0.94  % [INFO] 	 Running in sequential loop mode. 
% 1.52/1.14  % [INFO] 	 eprover registered as external prover. 
% 1.52/1.14  % [INFO] 	 cvc4 registered as external prover. 
% 1.52/1.15  % [INFO] 	 Scanning for conjecture ... 
% 1.76/1.20  % [INFO] 	 Found a conjecture and 14 axioms. Running axiom selection ... 
% 1.86/1.22  % [INFO] 	 Axiom selection finished. Selected 14 axioms (removed 0 axioms). 
% 1.86/1.24  % [INFO] 	 Problem is propositional (TPTP CNF). 
% 1.98/1.25  % [INFO] 	 Type checking passed. 
% 1.98/1.25  % [CONFIG] 	 Using configuration: timeout(300) with strategy<name(default),share(1.0),primSubst(3),sos(false),unifierCount(4),uniDepth(8),boolExt(true),choice(true),renaming(true),funcspec(false), domConstr(0),specialInstances(39),restrictUniAttempts(true),termOrdering(CPO)>.  Searching for refutation ... 
% 2.75/1.60  % External prover 'e' found a proof!
% 2.75/1.60  % [INFO] 	 Killing All external provers ... 
% 2.75/1.60  % Time passed: 1081ms (effective reasoning time: 659ms)
% 2.75/1.60  % Solved by strategy<name(default),share(1.0),primSubst(3),sos(false),unifierCount(4),uniDepth(8),boolExt(true),choice(true),renaming(true),funcspec(false), domConstr(0),specialInstances(39),restrictUniAttempts(true),termOrdering(CPO)>
% 2.75/1.60  % Axioms used in derivation (14): premise_2, wellformedness_2, wellformedness_3, wellformedness_4, premise_3, unfolding_2, premise_1, wellformedness_1, wellformedness_5, associative_commutative, unfolding_5, normalization, unfolding_3, unfolding_4
% 2.75/1.60  % No. of inferences in proof: 31
% 2.75/1.60  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : 1081 ms resp. 659 ms w/o parsing
% 3.31/1.69  % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 3.31/1.69  % [INFO] 	 Killing All external provers ... 
%------------------------------------------------------------------------------