TSTP Solution File: ALG245-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : ALG245-1 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n032.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 : Thu Jul 14 18:00:22 EDT 2022

% Result   : Unsatisfiable 1.96s 2.21s
% Output   : Refutation 2.04s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    6
% Syntax   : Number of clauses     :   12 (  12 unt;   0 nHn;   2 RR)
%            Number of literals    :   12 (  11 equ;   1 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :   32 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c01,axiom,
    mult(X,mult(Y,Z)) = mult(mult(X,Y),mult(X,Z)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c01) ).

cnf(c02,axiom,
    mult(mult(X,Y),Z) = mult(mult(X,Z),mult(Y,Z)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c02) ).

cnf(c03,axiom,
    mult(mult(mult(X,Y),mult(Z,U)),mult(mult(mult(X,Y),mult(Z,U)),mult(mult(X,Z),mult(Y,U)))) = mult(mult(X,Z),mult(Y,U)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c03) ).

cnf(c04,axiom,
    mult(mult(mult(mult(X,Y),mult(Z,U)),mult(mult(X,Z),mult(Y,U))),mult(mult(X,Z),mult(Y,U))) = mult(mult(X,Y),mult(Z,U)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c04) ).

cnf(c05,axiom,
    mult(X,X) = X,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c05) ).

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

cnf(7,plain,
    mult(X,mult(Y,X)) = mult(mult(X,Y),X),
    inference('PARAMODULATE',[status(thm)],[c01,c05,theory(equality)]) ).

cnf(61,plain,
    mult(mult(X,mult(mult(Y,Z),mult(U,V))),mult(mult(mult(Y,Z),mult(U,V)),mult(mult(Y,U),mult(Z,V)))) = mult(mult(X,mult(mult(mult(Y,Z),mult(U,V)),mult(mult(Y,U),mult(Z,V)))),mult(mult(Y,U),mult(Z,V))),
    inference('PARAMODULATE',[status(thm)],[c02,c03,theory(equality)]) ).

cnf(116,plain,
    mult(X,mult(Y,mult(X,Y))) = mult(mult(mult(X,Y),X),mult(X,Y)),
    inference('PARAMODULATE',[status(thm)],[c01,7,theory(equality)]) ).

cnf(164,plain,
    mult(mult(mult(X,Y),mult(Z,U)),mult(mult(X,Z),mult(Y,U))) = mult(mult(mult(mult(X,Y),mult(Z,U)),mult(mult(X,Z),mult(Y,U))),mult(mult(mult(X,Z),mult(Y,U)),mult(mult(X,Y),mult(Z,U)))),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[7,c04,theory(equality)]),61,theory(equality)]) ).

cnf(504,plain,
    mult(mult(mult(X,Y),mult(Z,U)),mult(mult(X,Z),mult(Y,U))) = mult(mult(mult(X,Z),mult(Y,U)),mult(mult(X,Y),mult(Z,U))),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[116,c04,theory(equality)]),c03,164,theory(equality)]) ).

cnf(505,plain,
    $false,
    inference('REWRITE',[status(thm)],[goals,504,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.09  % Problem  : ALG245-1 : TPTP v8.1.0. Released v4.0.0.
% 0.00/0.10  % Command  : run-snark %s %d
% 0.10/0.29  % Computer : n032.cluster.edu
% 0.10/0.29  % Model    : x86_64 x86_64
% 0.10/0.29  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.29  % Memory   : 8042.1875MB
% 0.10/0.29  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.29  % CPULimit : 300
% 0.10/0.29  % WCLimit  : 600
% 0.10/0.29  % DateTime : Wed Jun  8 08:48:06 EDT 2022
% 0.10/0.29  % CPUTime  : 
% 0.14/0.37  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.14/0.38  * 
% 0.14/0.38  * 
% 0.14/0.38  #<PACKAGE "SNARK-USER">
% 0.14/0.38  * 
% 0.14/0.38  SNARK-TPTP-OPTIONS
% 0.14/0.38  * 
% 0.14/0.38  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.14/0.38   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.14/0.38   (USE-FACTORING :POS)
% 0.14/0.38   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.14/0.38   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.14/0.38   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.14/0.38   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.14/0.38   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.14/0.38   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.14/0.38   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.14/0.38   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.14/0.38   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.14/0.38   (DECLARE-TPTP-SYMBOLS2))
% 0.14/0.38  * 
% 0.14/0.38  "."
% 0.14/0.38  * 
% 0.14/0.38  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-08T08:48:06
% 0.14/0.38  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n032.cluster.edu at 2022-06-08T08:48:06
% 1.96/2.21  
% 1.96/2.21  
% 1.96/2.21  #||
% 1.96/2.21  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 1.96/2.21  % SZS output start Refutation
% See solution above
% 2.04/2.21  ||#
% 2.04/2.21  
% 2.04/2.21  ; Summary of computation:
% 2.04/2.21  ;       731 formulas have been input or derived (from 13 formulas).
% 2.04/2.21  ;       505 (69%) were retained.  Of these,
% 2.04/2.21  ;            5 ( 1%) were simplified or subsumed later,
% 2.04/2.21  ;          500 (99%) are still being kept.
% 2.04/2.21  ; 
% 2.04/2.21  ; Run time in seconds excluding printing time:
% 2.04/2.21  ;     0.002   0%   Read assertion file          (1 call)
% 2.04/2.21  ;     0.000   0%   Assert                       (6 calls)
% 2.04/2.21  ;     0.071   4%   Process new row              (730 calls)
% 2.04/2.21  ;     0.001   0%   Resolution                   (24 calls)
% 2.04/2.21  ;     0.020   1%   Paramodulation               (12 calls)
% 2.04/2.21  ;     0.325  18%   Forward simplification       (730 calls)
% 2.04/2.21  ;     0.211  12%   Backward simplification      (505 calls)
% 2.04/2.21  ;     1.174  64%   Ordering                     (44,715 calls)
% 2.04/2.21  ;     0.000   0%   Sortal reasoning             (32 calls)
% 2.04/2.21  ;     0.000   0%   Purity testing               (1 call)
% 2.04/2.21  ;     0.018   1%   Other
% 2.04/2.21  ;     1.822        Total
% 2.04/2.21  ;     1.824        Real time
% 2.04/2.21  ; 
% 2.04/2.21  ; Term-hash-array has 1,711 terms in all.
% 2.04/2.21  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 2.04/2.21  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 2.04/2.21  ; Path-index has 1,703 entries (1,704 at peak, 1,715 added, 12 deleted).
% 2.04/2.21  ; Path-index has 1,378 nodes (1,378 at peak, 1,378 added, 0 deleted).
% 2.04/2.21  ; Trie-index has 1,703 entries (1,704 at peak, 1,715 added, 12 deleted).
% 2.04/2.21  ; Trie-index has 15,120 nodes (15,139 at peak, 15,427 added, 307 deleted).
% 2.04/2.21  ; Retrieved 143,032 generalization terms in 10,014 calls.
% 2.04/2.21  ; Retrieved 53,704 instance terms in 812 calls.
% 2.04/2.21  ; Retrieved 9,528 unifiable terms in 108 calls.
% 2.04/2.21  ; 
% 2.04/2.21  ; The agenda of rows to give has 488 entries:
% 2.04/2.21  ;     9 with value (4 23)         12 with value (4 35)          26 with value (4 49)
% 2.04/2.21  ;    12 with value (4 24)          9 with value (4 36)          39 with value (4 50)
% 2.04/2.21  ;     8 with value (4 25)         14 with value (4 37)           2 with value (4 51)
% 2.04/2.21  ;    12 with value (4 26)         16 with value (4 38)           1 with value (4 54)
% 2.04/2.21  ;    12 with value (4 27)          3 with value (4 39)          32 with value (4 57)
% 2.04/2.21  ;    10 with value (4 28)          6 with value (4 42)          35 with value (4 58)
% 2.04/2.21  ;    16 with value (4 29)          6 with value (4 43)          16 with value (4 61)
% 2.04/2.21  ;    16 with value (4 30)          6 with value (4 44)           2 with value (4 62)
% 2.04/2.21  ;    10 with value (4 31)          2 with value (4 45)          20 with value (4 65)
% 2.04/2.21  ;     9 with value (4 32)         10 with value (4 46)           4 with value (4 79)
% 2.04/2.21  ;    38 with value (4 33)         28 with value (4 47)           4 with value (4 87)
% 2.04/2.21  ;    18 with value (4 34)          9 with value (4 48)          16 with value (4 88)
% 2.04/2.21  Evaluation took:
% 2.04/2.21    1.825 seconds of real time
% 2.04/2.21    1.754986 seconds of user run time
% 2.04/2.21    0.069224 seconds of system run time
% 2.04/2.21    [Run times include 0.047 seconds GC run time.]
% 2.04/2.21    0 calls to %EVAL
% 2.04/2.21    0 page faults and
% 2.04/2.21    123,663,160 bytes consed.
% 2.04/2.21  :PROOF-FOUND
% 2.04/2.21  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-08T08:48:08
% 2.04/2.21  :PROOF-FOUND
% 2.04/2.21  * 
%------------------------------------------------------------------------------