TSTP Solution File: GRP168-2 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : GRP168-2 : TPTP v8.1.0. Bugfixed v1.2.1.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n008.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 11:37:15 EDT 2022

% Result   : Unsatisfiable 0.52s 0.73s
% Output   : Refutation 0.52s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    4
% Syntax   : Number of clauses     :    7 (   7 unt;   0 nHn;   3 RR)
%            Number of literals    :    7 (   6 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    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :    9 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(monotony_glb1,axiom,
    multiply(X,greatest_lower_bound(Y,Z)) = greatest_lower_bound(multiply(X,Y),multiply(X,Z)),
    file('/export/starexec/sandbox2/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/sandbox2/benchmark/Axioms/GRP004-2.ax',monotony_glb2) ).

cnf(p01b_1,hypothesis,
    greatest_lower_bound(a,b) = a,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p01b_1) ).

cnf(prove_p01b,negated_conjecture,
    greatest_lower_bound(multiply(inverse(c),multiply(a,c)),multiply(inverse(c),multiply(b,c))) != multiply(inverse(c),multiply(a,c)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_p01b) ).

cnf(93,plain,
    multiply(a,X) = greatest_lower_bound(multiply(a,X),multiply(b,X)),
    inference('PARAMODULATE',[status(thm)],[monotony_glb2,p01b_1,theory(equality)]) ).

cnf(230,plain,
    multiply(X,multiply(a,Y)) = greatest_lower_bound(multiply(X,multiply(a,Y)),multiply(X,multiply(b,Y))),
    inference('PARAMODULATE',[status(thm)],[monotony_glb1,93,theory(equality)]) ).

cnf(232,plain,
    $false,
    inference('REWRITE',[status(thm)],[prove_p01b,230,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : GRP168-2 : TPTP v8.1.0. Bugfixed v1.2.1.
% 0.07/0.13  % Command  : run-snark %s %d
% 0.13/0.34  % Computer : n008.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Mon Jun 13 18:46:52 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.19/0.45  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.19/0.46  * 
% 0.19/0.46  * 
% 0.19/0.47  #<PACKAGE "SNARK-USER">
% 0.19/0.47  * 
% 0.19/0.47  SNARK-TPTP-OPTIONS
% 0.19/0.47  * 
% 0.19/0.47  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.19/0.47   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.19/0.47   (USE-FACTORING :POS)
% 0.19/0.47   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.19/0.47   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.19/0.47   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.19/0.47   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.19/0.47   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.19/0.47   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.19/0.47   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.19/0.47   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.19/0.47   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.19/0.47   (DECLARE-TPTP-SYMBOLS2))
% 0.19/0.47  * 
% 0.19/0.47  "."
% 0.19/0.47  * 
% 0.19/0.47  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-13T18:46:52
% 0.19/0.47  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n008.cluster.edu at 2022-06-13T18:46:52
% 0.19/0.49  
% 0.19/0.49  ; Recognized left identity assertion (= (|multiply| |identity| ?X) ?X).
% 0.19/0.49  ; Recognized possible left inverse assertion (= (|multiply| (|inverse| ?X) ?X) |identity|).
% 0.19/0.49  ; Recognized associativity assertion (= (|multiply| (|multiply| ?X ?Y) ?Z) (|multiply| ?X (|multiply| ?Y ?Z))).
% 0.19/0.49  ; Recognized commutativity assertion (= (|greatest_lower_bound| ?X ?Y) (|greatest_lower_bound| ?Y ?X)).
% 0.19/0.49  ; Recognized commutativity assertion (= (|least_upper_bound| ?X ?Y) (|least_upper_bound| ?Y ?X)).
% 0.19/0.49  ; Recognized associativity assertion (= (|greatest_lower_bound| ?X (|greatest_lower_bound| ?Y ?Z)) (|greatest_lower_bound| (|greatest_lower_bound| ?X ?Y) ?Z)).
% 0.19/0.49  ; Recognized associativity assertion (= (|least_upper_bound| ?X (|least_upper_bound| ?Y ?Z)) (|least_upper_bound| (|least_upper_bound| ?X ?Y) ?Z)).
% 0.19/0.49  ; Declaring greatest_lower_bound to be commutative.
% 0.19/0.49  ; Declaring greatest_lower_bound to be associative-commutative.
% 0.19/0.49  ; Declaring least_upper_bound to be commutative.
% 0.52/0.73  ; Declaring least_upper_bound to be associative-commutative.
% 0.52/0.73  
% 0.52/0.73  #||
% 0.52/0.73  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.52/0.73  % SZS output start Refutation
% See solution above
% 0.52/0.73  ||#
% 0.52/0.73  
% 0.52/0.73  ; Summary of computation:
% 0.52/0.73  ;      1174 formulas have been input or derived (from 39 formulas).
% 0.52/0.73  ;       232 (20%) were retained.  Of these,
% 0.52/0.73  ;           13 ( 6%) were simplified or subsumed later,
% 0.52/0.73  ;          219 (94%) are still being kept.
% 0.52/0.73  ; 
% 0.52/0.73  ; Run time in seconds:
% 0.52/0.73  ;     0.004   2%   Read assertion file          (1 call)
% 0.52/0.73  ;     0.001   0%   Assert                       (17 calls)
% 0.52/0.73  ;     0.033  13%   Process new row              (1,128 calls)
% 0.52/0.73  ;     0.000   0%   Resolution                   (76 calls)
% 0.52/0.73  ;     0.029  11%   Paramodulation               (38 calls)
% 0.52/0.73  ;     0.004   2%   Embedding                    (103 calls)
% 0.52/0.73  ;     0.135  53%   Forward simplification       (1,029 calls)
% 0.52/0.73  ;     0.008   3%   Backward simplification      (133 calls)
% 0.52/0.73  ;     0.006   2%   Ordering                     (1,304 calls)
% 0.52/0.73  ;     0.005   2%   Ordering ac                  (350 calls)
% 0.52/0.73  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.52/0.73  ;     0.000   0%   Purity testing               (1 call)
% 0.52/0.73  ;     0.028  11%   Other
% 0.52/0.73  ;     0.253        Total
% 0.52/0.73  ;     0.258        Real time
% 0.52/0.73  ; 
% 0.52/0.73  ; Term-hash-array has 731 terms in all.
% 0.52/0.73  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 0.52/0.73  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 0.52/0.73  ; Path-index has 699 entries (703 at peak, 740 added, 41 deleted).
% 0.52/0.73  ; Path-index has 497 nodes (507 at peak, 520 added, 23 deleted).
% 0.52/0.73  ; Trie-index has 699 entries (703 at peak, 740 added, 41 deleted).
% 0.52/0.73  ; Trie-index has 361 nodes (375 at peak, 419 added, 58 deleted).
% 0.52/0.73  ; Retrieved 112,500 generalization terms in 10,058 calls.
% 0.52/0.73  ; Retrieved 364 instance terms in 156 calls.
% 0.52/0.73  ; Retrieved 2,326 unifiable terms in 208 calls.
% 0.52/0.73  ; 
% 0.52/0.73  ; The agenda of rows to process has 6 entries:
% 0.52/0.73  ;     2 with value 23              2 with value 25               2 with value 27
% 0.52/0.73  ; The agenda of rows to give has 181 entries:
% 0.52/0.73  ;     2 with value (4 15)         10 with value (4 22)          16 with value (4 28)
% 0.52/0.73  ;     8 with value (4 16)         20 with value (4 23)           4 with value (4 29)
% 0.52/0.73  ;     8 with value (4 17)          8 with value (4 24)           6 with value (4 30)
% 0.52/0.73  ;    14 with value (4 18)         14 with value (4 25)           4 with value (4 31)
% 0.52/0.73  ;    10 with value (4 19)          8 with value (4 26)           4 with value (4 33)
% 0.52/0.73  ;    13 with value (4 20)         10 with value (4 27)           6 with value (4 36)
% 0.52/0.73  ;    16 with value (4 21)
% 0.52/0.73  Evaluation took:
% 0.52/0.73    0.258 seconds of real time
% 0.52/0.73    0.239638 seconds of user run time
% 0.52/0.73    0.014896 seconds of system run time
% 0.52/0.73    [Run times include 0.007 seconds GC run time.]
% 0.52/0.73    0 calls to %EVAL
% 0.52/0.73    0 page faults and
% 0.52/0.73    13,413,600 bytes consed.
% 0.52/0.73  :PROOF-FOUND
% 0.52/0.73  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-13T18:46:53
% 0.52/0.73  :PROOF-FOUND
% 0.52/0.73  * 
%------------------------------------------------------------------------------