TSTP Solution File: GRP170-4 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : GRP170-4 : TPTP v8.1.0. Bugfixed v1.2.1.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n026.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 11:37:16 EDT 2022

% Result   : Unsatisfiable 0.78s 0.93s
% Output   : Refutation 0.78s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    6
% Syntax   : Number of clauses     :   12 (  12 unt;   0 nHn;   5 RR)
%            Number of literals    :   12 (  11 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    :    7 (   7 usr;   4 con; 0-2 aty)
%            Number of variables   :   14 (   1 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(lub_absorbtion,axiom,
    least_upper_bound(X,greatest_lower_bound(X,Y)) = X,
    file('/export/starexec/sandbox/benchmark/Axioms/GRP004-2.ax',lub_absorbtion) ).

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(monotony_lub2,axiom,
    multiply(least_upper_bound(X,Y),Z) = least_upper_bound(multiply(X,Z),multiply(Y,Z)),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP004-2.ax',monotony_lub2) ).

cnf(p03d_1,hypothesis,
    least_upper_bound(a,b) = b,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p03d_1) ).

cnf(p03d_2,hypothesis,
    greatest_lower_bound(c,d) = c,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p03d_2) ).

cnf(prove_p03d,negated_conjecture,
    least_upper_bound(multiply(a,c),multiply(b,d)) != multiply(b,d),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_p03d) ).

cnf(21,plain,
    least_upper_bound(d,c) = d,
    inference('PARAMODULATE',[status(thm)],[lub_absorbtion,p03d_2,theory(equality)]) ).

cnf(105,plain,
    multiply(b,X) = least_upper_bound(multiply(a,X),multiply(b,X)),
    inference('PARAMODULATE',[status(thm)],[monotony_lub2,p03d_1,theory(equality)]) ).

cnf(106,plain,
    least_upper_bound(multiply(a,X),least_upper_bound(multiply(b,X),Y)) = least_upper_bound(multiply(b,X),Y),
    inference('EMBED',[status(thm)],[105]) ).

cnf(119,plain,
    multiply(X,d) = least_upper_bound(multiply(X,d),multiply(X,c)),
    inference('PARAMODULATE',[status(thm)],[monotony_lub1,21,theory(equality)]) ).

cnf(120,plain,
    least_upper_bound(multiply(X,d),least_upper_bound(multiply(X,c),Y)) = least_upper_bound(multiply(X,d),Y),
    inference('EMBED',[status(thm)],[119]) ).

cnf(446,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[106,120,theory(equality)]),prove_p03d,119,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13  % Problem  : GRP170-4 : TPTP v8.1.0. Bugfixed v1.2.1.
% 0.08/0.14  % Command  : run-snark %s %d
% 0.14/0.36  % Computer : n026.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit : 300
% 0.14/0.36  % WCLimit  : 600
% 0.14/0.36  % DateTime : Mon Jun 13 22:11:06 EDT 2022
% 0.14/0.36  % CPUTime  : 
% 0.22/0.48  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.22/0.49  * 
% 0.22/0.49  * 
% 0.22/0.50  #<PACKAGE "SNARK-USER">
% 0.22/0.50  * 
% 0.22/0.50  SNARK-TPTP-OPTIONS
% 0.22/0.50  * 
% 0.22/0.50  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.22/0.50   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.22/0.50   (USE-FACTORING :POS)
% 0.22/0.50   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.22/0.50   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.22/0.50   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.22/0.50   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.22/0.50   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.22/0.50   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.22/0.50   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.22/0.50   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.22/0.50   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.22/0.50   (DECLARE-TPTP-SYMBOLS2))
% 0.22/0.50  * 
% 0.22/0.50  "."
% 0.22/0.50  * 
% 0.22/0.50  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-13T22:11:06
% 0.22/0.50  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n026.cluster.edu at 2022-06-13T22:11:06
% 0.22/0.52  
% 0.22/0.52  ; Recognized left identity assertion (= (|multiply| |identity| ?X) ?X).
% 0.22/0.52  ; Recognized possible left inverse assertion (= (|multiply| (|inverse| ?X) ?X) |identity|).
% 0.22/0.52  ; Recognized associativity assertion (= (|multiply| (|multiply| ?X ?Y) ?Z) (|multiply| ?X (|multiply| ?Y ?Z))).
% 0.22/0.52  ; Recognized commutativity assertion (= (|greatest_lower_bound| ?X ?Y) (|greatest_lower_bound| ?Y ?X)).
% 0.22/0.52  ; Recognized commutativity assertion (= (|least_upper_bound| ?X ?Y) (|least_upper_bound| ?Y ?X)).
% 0.22/0.52  ; Recognized associativity assertion (= (|greatest_lower_bound| ?X (|greatest_lower_bound| ?Y ?Z)) (|greatest_lower_bound| (|greatest_lower_bound| ?X ?Y) ?Z)).
% 0.22/0.52  ; Recognized associativity assertion (= (|least_upper_bound| ?X (|least_upper_bound| ?Y ?Z)) (|least_upper_bound| (|least_upper_bound| ?X ?Y) ?Z)).
% 0.22/0.52  ; Declaring greatest_lower_bound to be commutative.
% 0.22/0.52  ; Declaring greatest_lower_bound to be associative-commutative.
% 0.22/0.52  ; Declaring least_upper_bound to be commutative.
% 0.78/0.93  ; Declaring least_upper_bound to be associative-commutative.
% 0.78/0.93  
% 0.78/0.93  #||
% 0.78/0.93  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.78/0.93  % SZS output start Refutation
% See solution above
% 0.78/0.93  ||#
% 0.78/0.93  
% 0.78/0.93  ; Summary of computation:
% 0.78/0.93  ;      2292 formulas have been input or derived (from 63 formulas).
% 0.78/0.93  ;       446 (19%) were retained.  Of these,
% 0.78/0.93  ;           30 ( 7%) were simplified or subsumed later,
% 0.78/0.93  ;          416 (93%) are still being kept.
% 0.78/0.93  ; 
% 0.78/0.93  ; Run time in seconds excluding printing time:
% 0.78/0.93  ;     0.004   1%   Read assertion file          (1 call)
% 0.78/0.93  ;     0.001   0%   Assert                       (18 calls)
% 0.78/0.93  ;     0.038   9%   Process new row              (2,150 calls)
% 0.78/0.93  ;     0.002   0%   Resolution                   (124 calls)
% 0.78/0.93  ;     0.054  13%   Paramodulation               (62 calls)
% 0.78/0.93  ;     0.006   1%   Embedding                    (210 calls)
% 0.78/0.93  ;     0.266  62%   Forward simplification       (1,944 calls)
% 0.78/0.93  ;     0.013   3%   Backward simplification      (240 calls)
% 0.78/0.93  ;     0.008   2%   Ordering                     (2,990 calls)
% 0.78/0.93  ;     0.007   2%   Ordering ac                  (935 calls)
% 0.78/0.93  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.78/0.93  ;     0.000   0%   Purity testing               (1 call)
% 0.78/0.93  ;     0.031   7%   Other
% 0.78/0.93  ;     0.430        Total
% 0.78/0.93  ;     0.431        Real time
% 0.78/0.93  ; 
% 0.78/0.93  ; Term-hash-array has 1,345 terms in all.
% 0.78/0.93  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 0.78/0.93  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 0.78/0.93  ; Path-index has 1,271 entries (1,271 at peak, 1,360 added, 89 deleted).
% 0.78/0.93  ; Path-index has 718 nodes (718 at peak, 730 added, 12 deleted).
% 0.78/0.93  ; Trie-index has 1,271 entries (1,271 at peak, 1,360 added, 89 deleted).
% 0.78/0.93  ; Trie-index has 553 nodes (553 at peak, 596 added, 43 deleted).
% 0.78/0.93  ; Retrieved 364,688 generalization terms in 18,468 calls.
% 0.78/0.93  ; Retrieved 523 instance terms in 263 calls.
% 0.78/0.93  ; Retrieved 8,165 unifiable terms in 344 calls.
% 0.78/0.93  ; 
% 0.78/0.93  ; The agenda of rows to process has 62 entries:
% 0.78/0.93  ;     9 with value 21              3 with value 27               8 with value 33
% 0.78/0.93  ;     3 with value 23              3 with value 28               2 with value 34
% 0.78/0.93  ;     4 with value 24             18 with value 29               1 with value 35
% 0.78/0.93  ;     4 with value 25              3 with value 31               1 with value 38
% 0.78/0.93  ;     2 with value 26              1 with value 32
% 0.78/0.93  ; The agenda of rows to give has 353 entries:
% 0.78/0.93  ;    18 with value (4 16)         16 with value (4 22)          18 with value (4 28)
% 0.78/0.93  ;    16 with value (4 17)         54 with value (4 23)           8 with value (4 29)
% 0.78/0.93  ;    28 with value (4 18)         32 with value (4 24)           8 with value (4 30)
% 0.78/0.93  ;    42 with value (4 19)         28 with value (4 25)           4 with value (4 31)
% 0.78/0.93  ;    15 with value (4 20)         22 with value (4 26)           4 with value (4 33)
% 0.78/0.93  ;    18 with value (4 21)         14 with value (4 27)           8 with value (4 36)
% 0.78/0.93  Evaluation took:
% 0.78/0.93    0.432 seconds of real time
% 0.78/0.93    0.408744 seconds of user run time
% 0.78/0.93    0.023057 seconds of system run time
% 0.78/0.93    [Run times include 0.006 seconds GC run time.]
% 0.78/0.93    0 calls to %EVAL
% 0.78/0.93    0 page faults and
% 0.78/0.93    23,581,424 bytes consed.
% 0.78/0.93  :PROOF-FOUND
% 0.78/0.93  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-13T22:11:06
% 0.78/0.93  :PROOF-FOUND
% 0.78/0.93  * 
%------------------------------------------------------------------------------