TSTP Solution File: ROB003-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : ROB003-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% 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  : 600s
% DateTime : Mon Jul 18 20:55:57 EDT 2022

% Result   : Unsatisfiable 0.18s 0.46s
% Output   : Refutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    3
% Syntax   : Number of clauses     :    9 (   9 unt;   0 nHn;   3 RR)
%            Number of literals    :    9 (   8 equ;   1 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :    8 (   1 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(robbins_axiom,axiom,
    negate(add(negate(add(X,Y)),negate(add(X,negate(Y))))) = X,
    file('/export/starexec/sandbox/benchmark/Axioms/ROB001-0.ax',robbins_axiom) ).

cnf(there_exists_a_constant,hypothesis,
    add(X,c) = c,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',there_exists_a_constant) ).

cnf(prove_huntingtons_axiom,negated_conjecture,
    add(negate(add(a,negate(b))),negate(add(negate(a),negate(b)))) != b,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_huntingtons_axiom) ).

cnf(5,plain,
    negate(add(negate(c),negate(c))) = c,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[robbins_axiom,there_exists_a_constant,theory(equality)]),there_exists_a_constant,theory(equality)]) ).

cnf(6,plain,
    negate(add(negate(c),negate(add(X,negate(c))))) = X,
    inference('PARAMODULATE',[status(thm)],[robbins_axiom,there_exists_a_constant,theory(equality)]) ).

cnf(12,plain,
    add(X,negate(c)) = X,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[robbins_axiom,5,theory(equality)]),6,there_exists_a_constant,theory(equality)]) ).

cnf(13,plain,
    negate(negate(X)) = X,
    inference('REWRITE',[status(thm)],[6,12,theory(equality)]) ).

cnf(14,plain,
    negate(X) = add(negate(add(X,Y)),negate(add(X,negate(Y)))),
    inference('PARAMODULATE',[status(thm)],[13,robbins_axiom,theory(equality)]) ).

cnf(16,plain,
    $false,
    inference('REWRITE',[status(thm)],[prove_huntingtons_axiom,13,14,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.10  % Problem  : ROB003-1 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.11  % Command  : run-snark %s %d
% 0.11/0.32  % Computer : n017.cluster.edu
% 0.11/0.32  % Model    : x86_64 x86_64
% 0.11/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32  % Memory   : 8042.1875MB
% 0.11/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32  % CPULimit : 300
% 0.11/0.32  % WCLimit  : 600
% 0.11/0.32  % DateTime : Thu Jun  9 12:38:19 EDT 2022
% 0.11/0.32  % CPUTime  : 
% 0.18/0.41  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.18/0.42  * 
% 0.18/0.42  * 
% 0.18/0.43  #<PACKAGE "SNARK-USER">
% 0.18/0.43  * 
% 0.18/0.43  SNARK-TPTP-OPTIONS
% 0.18/0.43  * 
% 0.18/0.43  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.18/0.43   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.18/0.43   (USE-FACTORING :POS)
% 0.18/0.43   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.18/0.43   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.18/0.43   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.18/0.43   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.18/0.43   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.18/0.43   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.18/0.43   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.18/0.43   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.18/0.43   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.18/0.43   (DECLARE-TPTP-SYMBOLS2))
% 0.18/0.43  * 
% 0.18/0.43  "."
% 0.18/0.43  * 
% 0.18/0.43  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-09T12:38:19
% 0.18/0.43  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n017.cluster.edu at 2022-06-09T12:38:19
% 0.18/0.44  
% 0.18/0.44  ; Recognized commutativity assertion (= (|add| ?X ?Y) (|add| ?Y ?X)).
% 0.18/0.44  ; Recognized associativity assertion (= (|add| (|add| ?X ?Y) ?Z) (|add| ?X (|add| ?Y ?Z))).
% 0.18/0.44  ; Declaring add to be commutative.
% 0.18/0.46  ; Declaring add to be associative-commutative.
% 0.18/0.46  
% 0.18/0.46  #||
% 0.18/0.46  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.18/0.46  % SZS output start Refutation
% See solution above
% 0.18/0.47  ||#
% 0.18/0.47  
% 0.18/0.47  ; Summary of computation:
% 0.18/0.47  ;        60 formulas have been input or derived (from 7 formulas).
% 0.18/0.47  ;        16 (27%) were retained.  Of these,
% 0.18/0.47  ;            7 (44%) were simplified or subsumed later,
% 0.18/0.47  ;            9 (56%) are still being kept.
% 0.18/0.47  ; 
% 0.18/0.47  ; Run time in seconds excluding printing time:
% 0.18/0.47  ;     0.002   6%   Read assertion file          (1 call)
% 0.18/0.47  ;     0.000   0%   Assert                       (5 calls)
% 0.18/0.47  ;     0.004  12%   Process new row              (58 calls)
% 0.18/0.47  ;     0.000   0%   Resolution                   (12 calls)
% 0.18/0.47  ;     0.002   6%   Paramodulation               (6 calls)
% 0.18/0.47  ;     0.000   0%   Embedding                    (3 calls)
% 0.18/0.47  ;     0.002   6%   Forward simplification       (56 calls)
% 0.18/0.47  ;     0.001   3%   Backward simplification      (14 calls)
% 0.18/0.47  ;     0.000   0%   Ordering                     (64 calls)
% 0.18/0.47  ;     0.000   0%   Ordering ac                  (9 calls)
% 0.18/0.47  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.18/0.47  ;     0.000   0%   Purity testing               (1 call)
% 0.18/0.47  ;     0.022  67%   Other
% 0.18/0.47  ;     0.033        Total
% 0.18/0.47  ;     0.035        Real time
% 0.18/0.47  ; 
% 0.18/0.47  ; Term-hash-array has 70 terms in all.
% 0.18/0.47  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 0.18/0.47  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 0.18/0.47  ; Path-index has 33 entries (66 at peak, 74 added, 41 deleted).
% 0.18/0.47  ; Path-index has 80 nodes (106 at peak, 114 added, 34 deleted).
% 0.18/0.47  ; Trie-index has 33 entries (66 at peak, 74 added, 41 deleted).
% 0.18/0.47  ; Trie-index has 24 nodes (29 at peak, 32 added, 8 deleted).
% 0.18/0.47  ; Retrieved 481 generalization terms in 375 calls.
% 0.18/0.47  ; Retrieved 24 instance terms in 13 calls.
% 0.18/0.47  ; Retrieved 70 unifiable terms in 43 calls.
% 0.18/0.47  ; 
% 0.18/0.47  ; The agenda of rows to process has 1 entry:
% 0.18/0.47  ;     1 with value 21
% 0.18/0.47  ; The agenda of rows to give has 5 entries:
% 0.18/0.47  ;     1 with value (4 11)          1 with value (4 26)           1 with value (4 28)
% 0.18/0.47  ;     2 with value (4 20)
% 0.18/0.47  Evaluation took:
% 0.18/0.47    0.035 seconds of real time
% 0.18/0.47    0.026985 seconds of user run time
% 0.18/0.47    0.008238 seconds of system run time
% 0.18/0.47    0 calls to %EVAL
% 0.18/0.47    0 page faults and
% 0.18/0.47    2,190,392 bytes consed.
% 0.18/0.47  :PROOF-FOUND
% 0.18/0.47  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-09T12:38:19
% 0.18/0.47  :PROOF-FOUND
% 0.18/0.47  * 
%------------------------------------------------------------------------------