TSTP Solution File: GRP657-10 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : GRP657-10 : TPTP v8.1.0. Released v8.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n009.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 11:40:07 EDT 2022

% Result   : Unsatisfiable 0.19s 0.51s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    5
% Syntax   : Number of clauses     :   13 (  13 unt;   0 nHn;   2 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    :    6 (   6 usr;   0 con; 1-2 aty)
%            Number of variables   :   29 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(f02,axiom,
    ld(X,mult(X,Y)) = Y,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',f02) ).

cnf(f03,axiom,
    mult(rd(X,Y),Y) = X,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',f03) ).

cnf(f04,axiom,
    rd(mult(X,Y),Y) = X,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',f04) ).

cnf(f05,axiom,
    mult(mult(X,Y),mult(Z,X)) = mult(X,mult(mult(Y,Z),X)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',f05) ).

cnf(goal,negated_conjecture,
    tuple(mult(X,x1(X)),mult(x1_2(X),X)) != tuple(x1(X),x1_2(X)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',goal) ).

cnf(9,plain,
    rd(mult(mult(X,Y),mult(Z,X)),mult(mult(Y,Z),X)) = X,
    inference('PARAMODULATE',[status(thm)],[f04,f05,theory(equality)]) ).

cnf(10,plain,
    ld(X,mult(mult(X,Y),mult(Z,X))) = mult(mult(Y,Z),X),
    inference('PARAMODULATE',[status(thm)],[f02,f05,theory(equality)]) ).

cnf(11,plain,
    mult(mult(X,rd(Y,Z)),mult(Z,X)) = mult(X,mult(Y,X)),
    inference('PARAMODULATE',[status(thm)],[f05,f03,theory(equality)]) ).

cnf(37,plain,
    rd(mult(X,mult(Y,X)),mult(Z,X)) = mult(X,rd(Y,Z)),
    inference('PARAMODULATE',[status(thm)],[f04,11,theory(equality)]) ).

cnf(39,plain,
    mult(X,rd(Y,Y)) = X,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[9,11,theory(equality)]),37,f03,theory(equality)]) ).

cnf(55,plain,
    mult(X,Y) = mult(mult(rd(Z,Z),X),Y),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[10,39,theory(equality)]),f02,theory(equality)]) ).

cnf(57,plain,
    X = mult(rd(Y,Y),X),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[11,39,theory(equality)]),39,f03,55,theory(equality)]) ).

cnf(61,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[goal,39,theory(equality)]),57,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem  : GRP657-10 : TPTP v8.1.0. Released v8.1.0.
% 0.06/0.12  % Command  : run-snark %s %d
% 0.12/0.33  % Computer : n009.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Tue Jun 14 12:11:38 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.19/0.44  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.45  * 
% 0.19/0.45  * 
% 0.19/0.46  #<PACKAGE "SNARK-USER">
% 0.19/0.46  * 
% 0.19/0.46  SNARK-TPTP-OPTIONS
% 0.19/0.46  * 
% 0.19/0.46  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.19/0.46   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.19/0.46   (USE-FACTORING :POS)
% 0.19/0.46   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.19/0.46   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.19/0.46   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.19/0.46   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.19/0.46   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.19/0.46   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.19/0.46   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.19/0.46   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.19/0.46   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.19/0.46   (DECLARE-TPTP-SYMBOLS2))
% 0.19/0.46  * 
% 0.19/0.46  "."
% 0.19/0.46  * 
% 0.19/0.46  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-14T12:11:38
% 0.19/0.46  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n009.cluster.edu at 2022-06-14T12:11:38
% 0.19/0.51  
% 0.19/0.51  
% 0.19/0.51  #||
% 0.19/0.51  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.51  % SZS output start Refutation
% See solution above
% 0.19/0.52  ||#
% 0.19/0.52  
% 0.19/0.52  ; Summary of computation:
% 0.19/0.52  ;       122 formulas have been input or derived (from 13 formulas).
% 0.19/0.52  ;        61 (50%) were retained.  Of these,
% 0.19/0.52  ;            5 ( 8%) were simplified or subsumed later,
% 0.19/0.52  ;           56 (92%) are still being kept.
% 0.19/0.52  ; 
% 0.19/0.52  ; Run time in seconds excluding printing time:
% 0.19/0.52  ;     0.001   2%   Read assertion file          (1 call)
% 0.19/0.52  ;     0.000   0%   Assert                       (6 calls)
% 0.19/0.52  ;     0.012  22%   Process new row              (121 calls)
% 0.19/0.52  ;     0.000   0%   Resolution                   (24 calls)
% 0.19/0.52  ;     0.003   5%   Paramodulation               (12 calls)
% 0.19/0.52  ;     0.006  11%   Forward simplification       (121 calls)
% 0.19/0.52  ;     0.002   4%   Backward simplification      (61 calls)
% 0.19/0.52  ;     0.008  15%   Ordering                     (569 calls)
% 0.19/0.52  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.19/0.52  ;     0.000   0%   Purity testing               (1 call)
% 0.19/0.52  ;     0.023  42%   Other
% 0.19/0.52  ;     0.055        Total
% 0.19/0.52  ;     0.058        Real time
% 0.19/0.52  ; 
% 0.19/0.52  ; Term-hash-array has 259 terms in all.
% 0.19/0.52  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 0.19/0.52  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 0.19/0.52  ; Path-index has 245 entries (245 at peak, 260 added, 15 deleted).
% 0.19/0.52  ; Path-index has 1,171 nodes (1,173 at peak, 1,193 added, 22 deleted).
% 0.19/0.52  ; Trie-index has 245 entries (245 at peak, 260 added, 15 deleted).
% 0.19/0.52  ; Trie-index has 1,468 nodes (1,470 at peak, 1,559 added, 91 deleted).
% 0.19/0.52  ; Retrieved 537 generalization terms in 919 calls.
% 0.19/0.52  ; Retrieved 161 instance terms in 73 calls.
% 0.19/0.52  ; Retrieved 280 unifiable terms in 75 calls.
% 0.19/0.52  ; 
% 0.19/0.52  ; The agenda of rows to give has 43 entries:
% 0.19/0.52  ;     1 with value (4 12)          1 with value (4 25)           1 with value (4 34)
% 0.19/0.52  ;     2 with value (4 13)          4 with value (4 26)           3 with value (4 35)
% 0.19/0.52  ;     3 with value (4 17)          3 with value (4 29)           1 with value (4 38)
% 0.19/0.52  ;     1 with value (4 20)          6 with value (4 30)           5 with value (4 39)
% 0.19/0.52  ;     4 with value (4 21)          4 with value (4 31)           1 with value (4 45)
% 0.19/0.52  ;     3 with value (4 22)
% 0.19/0.52  Evaluation took:
% 0.19/0.52    0.058 seconds of real time
% 0.19/0.52    0.047202 seconds of user run time
% 0.19/0.52    0.011152 seconds of system run time
% 0.19/0.52    0 calls to %EVAL
% 0.19/0.52    0 page faults and
% 0.19/0.52    3,578,840 bytes consed.
% 0.19/0.52  :PROOF-FOUND
% 0.19/0.52  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-14T12:11:38
% 0.19/0.52  :PROOF-FOUND
% 0.19/0.52  * 
%------------------------------------------------------------------------------