TSTP Solution File: GRP173-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : GRP173-1 : TPTP v8.1.0. Bugfixed v1.2.1.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n032.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 : Sat Jul 16 11:37:18 EDT 2022

% Result   : Unsatisfiable 0.41s 0.59s
% Output   : Refutation 0.41s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    7
% Syntax   : Number of clauses     :   15 (  15 unt;   0 nHn;   5 RR)
%            Number of literals    :   15 (  14 equ;   1 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :   16 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(left_identity,axiom,
    multiply(identity,X) = X,
    file('/export/starexec/sandbox/benchmark/Axioms/GRP004-0.ax',left_identity) ).

cnf(left_inverse,axiom,
    multiply(inverse(X),X) = identity,
    file('/export/starexec/sandbox/benchmark/Axioms/GRP004-0.ax',left_inverse) ).

cnf(associativity,axiom,
    multiply(multiply(X,Y),Z) = multiply(X,multiply(Y,Z)),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP004-0.ax',associativity) ).

cnf(monotony_lub1,axiom,
    multiply(X,least_upper_bound(Y,Z)) = least_upper_bound(multiply(X,Y),multiply(X,Z)),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP004-2.ax',monotony_lub1) ).

cnf(p05a_1,hypothesis,
    least_upper_bound(identity,a) = identity,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p05a_1) ).

cnf(p05a_2,hypothesis,
    least_upper_bound(identity,inverse(a)) = identity,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p05a_2) ).

cnf(prove_p05a,negated_conjecture,
    identity != a,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_p05a) ).

cnf(82,plain,
    X = multiply(inverse(Y),multiply(Y,X)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[associativity,left_inverse,theory(equality)]),left_identity,theory(equality)]) ).

cnf(89,plain,
    multiply(X,identity) = least_upper_bound(multiply(X,identity),multiply(X,a)),
    inference('PARAMODULATE',[status(thm)],[monotony_lub1,p05a_1,theory(equality)]) ).

cnf(184,plain,
    X = multiply(inverse(inverse(X)),identity),
    inference('PARAMODULATE',[status(thm)],[82,left_inverse,theory(equality)]) ).

cnf(185,plain,
    multiply(X,Y) = multiply(inverse(inverse(X)),Y),
    inference('PARAMODULATE',[status(thm)],[82,82,theory(equality)]) ).

cnf(186,plain,
    X = multiply(X,identity),
    inference('REWRITE',[status(thm)],[184,185,theory(equality)]) ).

cnf(188,plain,
    X = least_upper_bound(X,multiply(X,a)),
    inference('REWRITE',[status(thm)],[89,186,theory(equality)]) ).

cnf(207,plain,
    inverse(a) = identity,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[188,left_inverse,theory(equality)]),p05a_2,theory(equality)]) ).

cnf(216,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[left_inverse,207,theory(equality)]),prove_p05a,left_identity,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem  : GRP173-1 : TPTP v8.1.0. Bugfixed v1.2.1.
% 0.00/0.11  % Command  : run-snark %s %d
% 0.11/0.31  % Computer : n032.cluster.edu
% 0.11/0.31  % Model    : x86_64 x86_64
% 0.11/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.31  % Memory   : 8042.1875MB
% 0.11/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.31  % CPULimit : 300
% 0.11/0.31  % WCLimit  : 600
% 0.11/0.31  % DateTime : Mon Jun 13 19:14:27 EDT 2022
% 0.17/0.31  % CPUTime  : 
% 0.17/0.41  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.17/0.42  * 
% 0.17/0.42  * 
% 0.17/0.42  #<PACKAGE "SNARK-USER">
% 0.17/0.42  * 
% 0.17/0.42  SNARK-TPTP-OPTIONS
% 0.17/0.42  * 
% 0.17/0.42  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.17/0.42   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.17/0.42   (USE-FACTORING :POS)
% 0.17/0.42   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.17/0.42   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.17/0.42   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.17/0.42   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.17/0.42   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.17/0.42   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.17/0.42   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.17/0.42   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.17/0.42   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.17/0.42   (DECLARE-TPTP-SYMBOLS2))
% 0.17/0.42  * 
% 0.17/0.42  "."
% 0.17/0.42  * 
% 0.17/0.42  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-13T19:14:27
% 0.17/0.42  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n032.cluster.edu at 2022-06-13T19:14:27
% 0.17/0.43  
% 0.17/0.43  ; Recognized left identity assertion (= (|multiply| |identity| ?X) ?X).
% 0.17/0.43  ; Recognized possible left inverse assertion (= (|multiply| (|inverse| ?X) ?X) |identity|).
% 0.17/0.43  ; Recognized associativity assertion (= (|multiply| (|multiply| ?X ?Y) ?Z) (|multiply| ?X (|multiply| ?Y ?Z))).
% 0.17/0.43  ; Recognized commutativity assertion (= (|greatest_lower_bound| ?X ?Y) (|greatest_lower_bound| ?Y ?X)).
% 0.17/0.43  ; Recognized commutativity assertion (= (|least_upper_bound| ?X ?Y) (|least_upper_bound| ?Y ?X)).
% 0.17/0.43  ; Recognized associativity assertion (= (|greatest_lower_bound| ?X (|greatest_lower_bound| ?Y ?Z)) (|greatest_lower_bound| (|greatest_lower_bound| ?X ?Y) ?Z)).
% 0.17/0.43  ; Recognized associativity assertion (= (|least_upper_bound| ?X (|least_upper_bound| ?Y ?Z)) (|least_upper_bound| (|least_upper_bound| ?X ?Y) ?Z)).
% 0.17/0.43  ; Declaring greatest_lower_bound to be commutative.
% 0.17/0.43  ; Declaring greatest_lower_bound to be associative-commutative.
% 0.17/0.43  ; Declaring least_upper_bound to be commutative.
% 0.41/0.59  ; Declaring least_upper_bound to be associative-commutative.
% 0.41/0.59  
% 0.41/0.59  #||
% 0.41/0.59  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.41/0.59  % SZS output start Refutation
% See solution above
% 0.41/0.59  ||#
% 0.41/0.59  
% 0.41/0.59  ; Summary of computation:
% 0.41/0.59  ;      1175 formulas have been input or derived (from 36 formulas).
% 0.41/0.59  ;       216 (18%) were retained.  Of these,
% 0.41/0.59  ;           52 (24%) were simplified or subsumed later,
% 0.41/0.59  ;          164 (76%) are still being kept.
% 0.41/0.59  ; 
% 0.41/0.59  ; Run time in seconds excluding printing time:
% 0.41/0.59  ;     0.002   1%   Read assertion file          (1 call)
% 0.41/0.59  ;     0.001   1%   Assert                       (18 calls)
% 0.41/0.59  ;     0.012   7%   Process new row              (1,136 calls)
% 0.41/0.59  ;     0.000   0%   Resolution                   (70 calls)
% 0.41/0.59  ;     0.020  12%   Paramodulation               (35 calls)
% 0.41/0.59  ;     0.000   0%   Embedding                    (99 calls)
% 0.41/0.59  ;     0.102  63%   Forward simplification       (1,039 calls)
% 0.41/0.59  ;     0.003   2%   Backward simplification      (121 calls)
% 0.41/0.59  ;     0.005   3%   Ordering                     (1,010 calls)
% 0.41/0.59  ;     0.000   0%   Ordering ac                  (311 calls)
% 0.41/0.59  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.41/0.59  ;     0.000   0%   Purity testing               (1 call)
% 0.41/0.59  ;     0.017  10%   Other
% 0.41/0.59  ;     0.162        Total
% 0.41/0.59  ;     0.167        Real time
% 0.41/0.59  ; 
% 0.41/0.59  ; Term-hash-array has 624 terms in all.
% 0.41/0.59  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 0.41/0.59  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 0.41/0.59  ; Path-index has 506 entries (557 at peak, 635 added, 129 deleted).
% 0.41/0.59  ; Path-index has 362 nodes (378 at peak, 402 added, 40 deleted).
% 0.41/0.59  ; Trie-index has 506 entries (557 at peak, 635 added, 129 deleted).
% 0.41/0.59  ; Trie-index has 239 nodes (251 at peak, 287 added, 48 deleted).
% 0.41/0.59  ; Retrieved 124,109 generalization terms in 10,233 calls.
% 0.43/0.59  ; Retrieved 360 instance terms in 144 calls.
% 0.43/0.59  ; Retrieved 1,825 unifiable terms in 177 calls.
% 0.43/0.59  ; 
% 0.43/0.59  ; The agenda of rows to process has 1 entry:
% 0.43/0.59  ;     1 with value 13
% 0.43/0.59  ; The agenda of rows to give has 132 entries:
% 0.43/0.59  ;     1 with value (4 11)         12 with value (4 19)           4 with value (4 26)
% 0.43/0.59  ;     2 with value (4 12)          9 with value (4 20)           4 with value (4 27)
% 0.43/0.59  ;     1 with value (4 13)         20 with value (4 21)          12 with value (4 28)
% 0.43/0.59  ;     4 with value (4 14)         10 with value (4 22)           4 with value (4 30)
% 0.43/0.59  ;     7 with value (4 15)          6 with value (4 23)           4 with value (4 31)
% 0.43/0.59  ;     4 with value (4 16)          4 with value (4 24)           4 with value (4 33)
% 0.43/0.59  ;     6 with value (4 17)          4 with value (4 25)           4 with value (4 36)
% 0.43/0.59  ;     6 with value (4 18)
% 0.43/0.59  Evaluation took:
% 0.43/0.59    0.167 seconds of real time
% 0.43/0.59    0.1566 seconds of user run time
% 0.43/0.59    0.010841 seconds of system run time
% 0.43/0.59    [Run times include 0.003 seconds GC run time.]
% 0.43/0.59    0 calls to %EVAL
% 0.43/0.59    0 page faults and
% 0.43/0.59    12,993,032 bytes consed.
% 0.43/0.59  :PROOF-FOUND
% 0.43/0.59  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-13T19:14:27
% 0.43/0.59  :PROOF-FOUND
% 0.43/0.59  * 
%------------------------------------------------------------------------------