TSTP Solution File: GRP679-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : GRP679-1 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n018.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 11:40:16 EDT 2022

% Result   : Unsatisfiable 2.91s 3.07s
% Output   : Refutation 2.91s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    5
% Syntax   : Number of clauses     :   12 (  12 unt;   0 nHn;   4 RR)
%            Number of literals    :   12 (  11 equ;   3 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    5 (   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   :   14 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c02,axiom,
    ld(X,mult(X,Y)) = Y,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c02) ).

cnf(c06,axiom,
    mult(unit,X) = X,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c06) ).

cnf(c07,axiom,
    mult(X,mult(Y,mult(X,Z))) = mult(mult(X,mult(Y,X)),Z),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c07) ).

cnf(c08,axiom,
    mult(op_c,X) = mult(X,op_c),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c08) ).

cnf(goals,negated_conjecture,
    mult(mult(op_c,op_c),a) != mult(a,mult(op_c,op_c)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',goals) ).

cnf(14,plain,
    ld(op_c,mult(X,op_c)) = X,
    inference('PARAMODULATE',[status(thm)],[c02,c08,theory(equality)]) ).

cnf(22,plain,
    mult(X,mult(X,Y)) = mult(mult(X,X),Y),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[c07,c06,theory(equality)]),c06,theory(equality)]) ).

cnf(23,plain,
    mult(op_c,mult(op_c,a)) != mult(a,mult(op_c,op_c)),
    inference('REWRITE',[status(thm)],[goals,22,theory(equality)]) ).

cnf(35,plain,
    ld(X,mult(mult(X,mult(Y,X)),Z)) = mult(Y,mult(X,Z)),
    inference('PARAMODULATE',[status(thm)],[c02,c07,theory(equality)]) ).

cnf(47,plain,
    mult(op_c,mult(a,op_c)) != mult(a,mult(op_c,op_c)),
    inference('PARAMODULATE',[status(thm)],[23,c08,theory(equality)]) ).

cnf(2277,plain,
    mult(X,mult(op_c,op_c)) = mult(op_c,mult(X,op_c)),
    inference('PARAMODULATE',[status(thm)],[14,35,theory(equality)]) ).

cnf(2278,plain,
    $false,
    inference('REWRITE',[status(thm)],[47,2277,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13  % Problem  : GRP679-1 : TPTP v8.1.0. Released v4.0.0.
% 0.08/0.14  % Command  : run-snark %s %d
% 0.14/0.35  % Computer : n018.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 21:50:13 EDT 2022
% 0.14/0.35  % CPUTime  : 
% 0.21/0.48  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.21/0.49  * 
% 0.21/0.49  * 
% 0.21/0.49  #<PACKAGE "SNARK-USER">
% 0.21/0.49  * 
% 0.21/0.49  SNARK-TPTP-OPTIONS
% 0.21/0.49  * 
% 0.21/0.49  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.21/0.49   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.21/0.49   (USE-FACTORING :POS)
% 0.21/0.49   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.21/0.49   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.21/0.49   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.21/0.49   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.21/0.49   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.21/0.49   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.21/0.49   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.21/0.49   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.21/0.49   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.21/0.49   (DECLARE-TPTP-SYMBOLS2))
% 0.21/0.49  * 
% 0.21/0.49  "."
% 0.21/0.49  * 
% 0.21/0.50  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-13T21:50:13
% 0.21/0.50  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n018.cluster.edu at 2022-06-13T21:50:13
% 0.21/0.51  
% 0.21/0.51  ; Recognized right identity assertion (= (|mult| ?X |unit|) ?X).
% 2.91/3.07  ; Recognized left identity assertion (= (|mult| |unit| ?X) ?X).
% 2.91/3.07  
% 2.91/3.07  #||
% 2.91/3.07  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 2.91/3.07  % SZS output start Refutation
% See solution above
% 2.91/3.07  ||#
% 2.91/3.07  
% 2.91/3.07  ; Summary of computation:
% 2.91/3.07  ;      7517 formulas have been input or derived (from 112 formulas).
% 2.91/3.07  ;      2278 (30%) were retained.  Of these,
% 2.91/3.07  ;          312 (14%) were simplified or subsumed later,
% 2.91/3.07  ;         1966 (86%) are still being kept.
% 2.91/3.07  ; 
% 2.91/3.07  ; Run time in seconds:
% 2.91/3.07  ;     0.001   0%   Read assertion file          (1 call)
% 2.91/3.07  ;     0.001   0%   Assert                       (9 calls)
% 2.91/3.07  ;     0.245  10%   Process new row              (6,918 calls)
% 2.91/3.07  ;     0.007   0%   Resolution                   (222 calls)
% 2.91/3.07  ;     0.118   5%   Paramodulation               (111 calls)
% 2.91/3.07  ;     0.791  31%   Forward simplification       (6,879 calls)
% 2.91/3.07  ;     0.128   5%   Backward simplification      (2,278 calls)
% 2.91/3.07  ;     1.230  48%   Ordering                     (236,185 calls)
% 2.91/3.07  ;     0.001   0%   Sortal reasoning             (32 calls)
% 2.91/3.07  ;     0.000   0%   Purity testing               (1 call)
% 2.91/3.07  ;     0.054   2%   Other
% 2.91/3.07  ;     2.576        Total
% 2.91/3.07  ;     2.577        Real time
% 2.91/3.07  ; 
% 2.91/3.07  ; Term-hash-array has 5,480 terms in all.
% 2.91/3.07  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 2.91/3.07  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 2.91/3.07  ; Path-index has 4,883 entries (4,895 at peak, 5,571 added, 688 deleted).
% 2.91/3.07  ; Path-index has 4,521 nodes (4,533 at peak, 4,739 added, 218 deleted).
% 2.91/3.07  ; Trie-index has 4,883 entries (4,895 at peak, 5,571 added, 688 deleted).
% 2.91/3.07  ; Trie-index has 33,288 nodes (33,331 at peak, 37,449 added, 4,161 deleted).
% 2.91/3.07  ; Retrieved 289,072 generalization terms in 61,859 calls.
% 2.91/3.07  ; Retrieved 26,427 instance terms in 3,901 calls.
% 2.91/3.07  ; Retrieved 20,192 unifiable terms in 824 calls.
% 2.91/3.07  ; 
% 2.91/3.07  ; The agenda of backward simplifiable rows to process has 3 entries:
% 2.91/3.07  ;     3 with value 0
% 2.91/3.07  ; The agenda of rows to process has 364 entries:
% 2.91/3.07  ;     5 with value 19             34 with value 27              11 with value 35
% 2.91/3.07  ;     3 with value 20             23 with value 28              11 with value 36
% 2.91/3.07  ;     5 with value 21             24 with value 29               6 with value 37
% 2.91/3.07  ;    25 with value 22             28 with value 30               3 with value 38
% 2.91/3.07  ;    17 with value 23             11 with value 31               1 with value 39
% 2.91/3.07  ;    10 with value 24             50 with value 32              25 with value 40
% 2.91/3.07  ;    12 with value 25             20 with value 33               7 with value 42
% 2.91/3.07  ;    17 with value 26             16 with value 34
% 2.91/3.07  ; The agenda of rows to give has 1868 entries:
% 2.91/3.07  ;     1 with value (4 16)         60 with value (4 32)           9 with value (4 44)
% 2.91/3.07  ;    47 with value (4 21)         43 with value (4 33)           3 with value (4 45)
% 2.91/3.07  ;   108 with value (4 22)         45 with value (4 34)           7 with value (4 47)
% 2.91/3.07  ;    73 with value (4 23)        101 with value (4 35)          12 with value (4 48)
% 2.91/3.07  ;   144 with value (4 24)         83 with value (4 36)           6 with value (4 49)
% 2.91/3.07  ;    36 with value (4 25)         55 with value (4 37)           2 with value (4 51)
% 2.91/3.07  ;   150 with value (4 26)         26 with value (4 38)           2 with value (4 52)
% 2.91/3.07  ;   169 with value (4 27)         60 with value (4 39)           2 with value (4 54)
% 2.91/3.07  ;   139 with value (4 28)         23 with value (4 40)           1 with value (4 55)
% 2.91/3.07  ;   149 with value (4 29)          8 with value (4 41)           1 with value (4 56)
% 2.91/3.07  ;    89 with value (4 30)          8 with value (4 42)           2 with value (4 58)
% 2.91/3.07  ;   167 with value (4 31)         36 with value (4 43)           1 with value (4 62)
% 2.91/3.07  Evaluation took:
% 2.91/3.07    2.578 seconds of real time
% 2.91/3.07    2.261327 seconds of user run time
% 2.91/3.07    0.31609 seconds of system run time
% 2.91/3.07    [Run times include 0.135 seconds GC run time.]
% 2.91/3.07    0 calls to %EVAL
% 2.91/3.07    0 page faults and
% 2.91/3.07    152,432,768 bytes consed.
% 2.91/3.07  :PROOF-FOUND
% 2.91/3.07  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-13T21:50:15
% 2.91/3.07  :PROOF-FOUND
% 2.91/3.07  * 
%------------------------------------------------------------------------------