TSTP Solution File: GRP170-3 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : GRP170-3 : 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 0.85s 1.00s
% Output   : Refutation 0.85s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    6
% Syntax   : Number of clauses     :   13 (  13 unt;   0 nHn;   6 RR)
%            Number of literals    :   13 (  12 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(glb_absorbtion,axiom,
    greatest_lower_bound(X,least_upper_bound(X,Y)) = X,
    file('/export/starexec/sandbox/benchmark/Axioms/GRP004-2.ax',glb_absorbtion) ).

cnf(monotony_glb1,axiom,
    multiply(X,greatest_lower_bound(Y,Z)) = greatest_lower_bound(multiply(X,Y),multiply(X,Z)),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP004-2.ax',monotony_glb1) ).

cnf(monotony_glb2,axiom,
    multiply(greatest_lower_bound(X,Y),Z) = greatest_lower_bound(multiply(X,Z),multiply(Y,Z)),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP004-2.ax',monotony_glb2) ).

cnf(p03c_1,hypothesis,
    least_upper_bound(a,b) = b,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p03c_1) ).

cnf(p03c_2,hypothesis,
    least_upper_bound(c,d) = d,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p03c_2) ).

cnf(prove_p03c,negated_conjecture,
    greatest_lower_bound(multiply(a,c),multiply(b,d)) != multiply(a,c),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_p03c) ).

cnf(35,plain,
    greatest_lower_bound(c,d) = c,
    inference('PARAMODULATE',[status(thm)],[glb_absorbtion,p03c_2,theory(equality)]) ).

cnf(37,plain,
    greatest_lower_bound(a,b) = a,
    inference('PARAMODULATE',[status(thm)],[glb_absorbtion,p03c_1,theory(equality)]) ).

cnf(119,plain,
    multiply(X,c) = greatest_lower_bound(multiply(X,c),multiply(X,d)),
    inference('PARAMODULATE',[status(thm)],[monotony_glb1,35,theory(equality)]) ).

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

cnf(127,plain,
    multiply(a,X) = greatest_lower_bound(multiply(a,X),multiply(b,X)),
    inference('PARAMODULATE',[status(thm)],[monotony_glb2,37,theory(equality)]) ).

cnf(128,plain,
    greatest_lower_bound(multiply(a,X),greatest_lower_bound(multiply(b,X),Y)) = greatest_lower_bound(multiply(a,X),Y),
    inference('EMBED',[status(thm)],[127]) ).

cnf(492,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[120,128,theory(equality)]),prove_p03c,127,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem  : GRP170-3 : TPTP v8.1.0. Bugfixed v1.2.1.
% 0.07/0.14  % Command  : run-snark %s %d
% 0.14/0.35  % Computer : n026.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 600
% 0.14/0.35  % DateTime : Mon Jun 13 10:14:20 EDT 2022
% 0.14/0.35  % 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 2022-06-13T10:14:21
% 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 2022-06-13T10:14:21
% 0.22/0.51  
% 0.22/0.51  ; Recognized left identity assertion (= (|multiply| |identity| ?X) ?X).
% 0.22/0.51  ; Recognized possible left inverse assertion (= (|multiply| (|inverse| ?X) ?X) |identity|).
% 0.22/0.51  ; Recognized associativity assertion (= (|multiply| (|multiply| ?X ?Y) ?Z) (|multiply| ?X (|multiply| ?Y ?Z))).
% 0.22/0.51  ; Recognized commutativity assertion (= (|greatest_lower_bound| ?X ?Y) (|greatest_lower_bound| ?Y ?X)).
% 0.22/0.51  ; Recognized commutativity assertion (= (|least_upper_bound| ?X ?Y) (|least_upper_bound| ?Y ?X)).
% 0.22/0.51  ; Recognized associativity assertion (= (|greatest_lower_bound| ?X (|greatest_lower_bound| ?Y ?Z)) (|greatest_lower_bound| (|greatest_lower_bound| ?X ?Y) ?Z)).
% 0.22/0.51  ; Recognized associativity assertion (= (|least_upper_bound| ?X (|least_upper_bound| ?Y ?Z)) (|least_upper_bound| (|least_upper_bound| ?X ?Y) ?Z)).
% 0.22/0.51  ; Declaring greatest_lower_bound to be commutative.
% 0.22/0.51  ; Declaring greatest_lower_bound to be associative-commutative.
% 0.22/0.51  ; Declaring least_upper_bound to be commutative.
% 0.85/1.00  ; Declaring least_upper_bound to be associative-commutative.
% 0.85/1.00  
% 0.85/1.00  #||
% 0.85/1.00  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.85/1.00  % SZS output start Refutation
% See solution above
% 0.85/1.00  ||#
% 0.85/1.00  
% 0.85/1.00  ; Summary of computation:
% 0.85/1.00  ;      2567 formulas have been input or derived (from 67 formulas).
% 0.85/1.00  ;       492 (19%) were retained.  Of these,
% 0.85/1.00  ;           30 ( 6%) were simplified or subsumed later,
% 0.85/1.00  ;          462 (94%) are still being kept.
% 0.85/1.00  ; 
% 0.85/1.00  ; Run time in seconds excluding printing time:
% 0.85/1.00  ;     0.003   1%   Read assertion file          (1 call)
% 0.85/1.00  ;     0.001   0%   Assert                       (18 calls)
% 0.85/1.00  ;     0.060  12%   Process new row              (2,426 calls)
% 0.85/1.00  ;     0.000   0%   Resolution                   (132 calls)
% 0.85/1.00  ;     0.056  11%   Paramodulation               (66 calls)
% 0.85/1.00  ;     0.007   1%   Embedding                    (233 calls)
% 0.85/1.00  ;     0.308  62%   Forward simplification       (2,197 calls)
% 0.85/1.00  ;     0.010   2%   Backward simplification      (263 calls)
% 0.85/1.00  ;     0.010   2%   Ordering                     (3,394 calls)
% 0.85/1.00  ;     0.006   1%   Ordering ac                  (1,082 calls)
% 0.85/1.00  ;     0.001   0%   Sortal reasoning             (32 calls)
% 0.85/1.00  ;     0.000   0%   Purity testing               (1 call)
% 0.85/1.00  ;     0.036   7%   Other
% 0.85/1.00  ;     0.498        Total
% 0.85/1.00  ;     0.499        Real time
% 0.85/1.00  ; 
% 0.85/1.00  ; Term-hash-array has 1,475 terms in all.
% 0.85/1.00  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 0.85/1.00  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 0.85/1.00  ; Path-index has 1,401 entries (1,401 at peak, 1,490 added, 89 deleted).
% 0.85/1.00  ; Path-index has 738 nodes (738 at peak, 750 added, 12 deleted).
% 0.85/1.00  ; Trie-index has 1,401 entries (1,401 at peak, 1,490 added, 89 deleted).
% 0.85/1.00  ; Trie-index has 576 nodes (576 at peak, 619 added, 43 deleted).
% 0.85/1.00  ; Retrieved 501,337 generalization terms in 21,057 calls.
% 0.85/1.00  ; Retrieved 572 instance terms in 286 calls.
% 0.85/1.00  ; Retrieved 9,587 unifiable terms in 368 calls.
% 0.85/1.00  ; 
% 0.85/1.00  ; The agenda of rows to process has 56 entries:
% 0.85/1.00  ;     4 with value 21              2 with value 27               8 with value 33
% 0.85/1.00  ;     3 with value 23              3 with value 28               2 with value 34
% 0.85/1.00  ;     4 with value 24             18 with value 29               1 with value 35
% 0.85/1.00  ;     4 with value 25              3 with value 31               1 with value 38
% 0.85/1.00  ;     2 with value 26              1 with value 32
% 0.85/1.00  ; The agenda of rows to give has 395 entries:
% 0.85/1.00  ;    22 with value (4 16)         54 with value (4 23)           4 with value (4 29)
% 0.85/1.00  ;    16 with value (4 17)         46 with value (4 24)          14 with value (4 30)
% 0.85/1.00  ;    28 with value (4 18)         28 with value (4 25)           6 with value (4 31)
% 0.85/1.00  ;    46 with value (4 19)         28 with value (4 26)           4 with value (4 33)
% 0.85/1.00  ;    17 with value (4 20)         18 with value (4 27)           8 with value (4 36)
% 0.85/1.00  ;    18 with value (4 21)         18 with value (4 28)           2 with value (4 37)
% 0.85/1.00  ;    18 with value (4 22)
% 0.85/1.00  Evaluation took:
% 0.85/1.00    0.499 seconds of real time
% 0.85/1.00    0.476013 seconds of user run time
% 0.85/1.00    0.02377 seconds of system run time
% 0.85/1.00    [Run times include 0.011 seconds GC run time.]
% 0.85/1.00    0 calls to %EVAL
% 0.85/1.00    0 page faults and
% 0.85/1.00    27,068,912 bytes consed.
% 0.85/1.00  :PROOF-FOUND
% 0.85/1.00  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-13T10:14:21
% 0.85/1.00  :PROOF-FOUND
% 0.85/1.00  * 
%------------------------------------------------------------------------------