TSTP Solution File: GRP698-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : GRP698-1 : 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 11:40:23 EDT 2022

% Result   : Unsatisfiable 0.92s 1.13s
% Output   : Refutation 0.92s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   21 (  21 unt;   0 nHn;   3 RR)
%            Number of literals    :   21 (  20 equ;   2 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    :    7 (   7 usr;   4 con; 0-2 aty)
%            Number of variables   :   38 (   0 sgn)

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

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

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

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

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

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

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

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

cnf(17,plain,
    mult(mult(mult(X,Y),X),X) = mult(X,mult(mult(Y,X),X)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[c07,c05,theory(equality)]),c05,theory(equality)]) ).

cnf(20,plain,
    mult(mult(mult(X,rd(Y,X)),X),mult(X,Z)) = mult(X,mult(mult(Y,X),Z)),
    inference('PARAMODULATE',[status(thm)],[c07,c03,theory(equality)]) ).

cnf(26,plain,
    mult(X,mult(X,mult(Y,X))) = mult(mult(X,mult(X,Y)),X),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[c08,c06,theory(equality)]),c06,theory(equality)]) ).

cnf(64,plain,
    rd(mult(X,mult(mult(Y,X),X)),X) = mult(mult(X,Y),X),
    inference('PARAMODULATE',[status(thm)],[c04,17,theory(equality)]) ).

cnf(113,plain,
    rd(mult(X,mult(X,mult(Y,X))),X) = mult(X,mult(X,Y)),
    inference('PARAMODULATE',[status(thm)],[c04,26,theory(equality)]) ).

cnf(222,plain,
    rd(mult(X,mult(Y,X)),X) = mult(mult(X,rd(Y,X)),X),
    inference('PARAMODULATE',[status(thm)],[64,c03,theory(equality)]) ).

cnf(403,plain,
    rd(mult(X,mult(X,Y)),X) = mult(X,mult(X,rd(Y,X))),
    inference('PARAMODULATE',[status(thm)],[113,c03,theory(equality)]) ).

cnf(530,plain,
    rd(mult(X,Y),X) = mult(mult(X,rd(rd(Y,X),X)),X),
    inference('PARAMODULATE',[status(thm)],[222,c03,theory(equality)]) ).

cnf(1050,plain,
    rd(mult(X,Y),X) = mult(X,mult(X,rd(ld(X,Y),X))),
    inference('PARAMODULATE',[status(thm)],[403,c01,theory(equality)]) ).

cnf(1064,plain,
    mult(X,mult(X,rd(ld(X,Y),X))) = mult(mult(X,rd(rd(Y,X),X)),X),
    inference('REWRITE',[status(thm)],[530,1050,theory(equality)]) ).

cnf(1066,plain,
    mult(a,mult(b,c)) != mult(mult(a,mult(a,rd(ld(a,b),a))),mult(a,c)),
    inference('REWRITE',[status(thm)],[goals,1050,theory(equality)]) ).

cnf(1460,plain,
    mult(mult(X,mult(X,rd(ld(X,Y),X))),mult(X,Z)) = mult(X,mult(Y,Z)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[20,c03,theory(equality)]),1064,theory(equality)]) ).

cnf(1461,plain,
    $false,
    inference('REWRITE',[status(thm)],[1066,1460,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : GRP698-1 : TPTP v8.1.0. Released v4.0.0.
% 0.07/0.13  % Command  : run-snark %s %d
% 0.13/0.33  % Computer : n018.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 600
% 0.13/0.33  % DateTime : Tue Jun 14 09:41:43 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 0.19/0.45  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.19/0.46  * 
% 0.19/0.46  * 
% 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/sandbox2/benchmark/theBenchmark.p 2022-06-14T09:41:43
% 0.19/0.46  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n018.cluster.edu at 2022-06-14T09:41:43
% 0.19/0.48  
% 0.19/0.48  ; Recognized right identity assertion (= (|mult| ?X |unit|) ?X).
% 0.92/1.13  ; Recognized left identity assertion (= (|mult| |unit| ?X) ?X).
% 0.92/1.13  
% 0.92/1.13  #||
% 0.92/1.13  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.92/1.13  % SZS output start Refutation
% See solution above
% 0.92/1.13  ||#
% 0.92/1.13  
% 0.92/1.13  ; Summary of computation:
% 0.92/1.13  ;      3089 formulas have been input or derived (from 87 formulas).
% 0.92/1.13  ;      1461 (47%) were retained.  Of these,
% 0.92/1.13  ;          844 (58%) were simplified or subsumed later,
% 0.92/1.13  ;          617 (42%) are still being kept.
% 0.92/1.13  ; 
% 0.92/1.13  ; Run time in seconds excluding printing time:
% 0.92/1.13  ;     0.002   0%   Read assertion file          (1 call)
% 0.92/1.13  ;     0.000   0%   Assert                       (9 calls)
% 0.92/1.13  ;     0.210  31%   Process new row              (2,881 calls)
% 0.92/1.13  ;     0.004   1%   Resolution                   (172 calls)
% 0.92/1.13  ;     0.066  10%   Paramodulation               (86 calls)
% 0.92/1.13  ;     0.174  26%   Forward simplification       (2,617 calls)
% 0.92/1.13  ;     0.109  16%   Backward simplification      (1,461 calls)
% 0.92/1.13  ;     0.071  11%   Ordering                     (8,686 calls)
% 0.92/1.13  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.92/1.13  ;     0.001   0%   Purity testing               (1 call)
% 0.92/1.13  ;     0.033   5%   Other
% 0.92/1.13  ;     0.670        Total
% 0.92/1.13  ;     0.671        Real time
% 0.92/1.14  ; 
% 0.92/1.14  ; Term-hash-array has 4,513 terms in all.
% 0.92/1.14  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 0.92/1.14  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 0.92/1.14  ; Path-index has 2,267 entries (2,281 at peak, 4,820 added, 2,553 deleted).
% 0.92/1.14  ; Path-index has 18,032 nodes (18,066 at peak, 22,324 added, 4,292 deleted).
% 0.92/1.14  ; Trie-index has 2,267 entries (2,281 at peak, 4,820 added, 2,553 deleted).
% 0.92/1.14  ; Trie-index has 32,086 nodes (32,289 at peak, 67,161 added, 35,075 deleted).
% 0.92/1.14  ; Retrieved 55,125 generalization terms in 40,622 calls.
% 0.92/1.14  ; Retrieved 9,268 instance terms in 1,550 calls.
% 0.92/1.14  ; Retrieved 15,333 unifiable terms in 588 calls.
% 0.92/1.14  ; 
% 0.92/1.14  ; The agenda of rows to process has 144 entries:
% 0.92/1.14  ;     1 with value 28              5 with value 41               1 with value 55
% 0.92/1.14  ;     2 with value 30              4 with value 43               8 with value 56
% 0.92/1.14  ;     4 with value 31              4 with value 44               4 with value 57
% 0.92/1.14  ;     1 with value 32              4 with value 45               2 with value 58
% 0.92/1.14  ;     7 with value 33              4 with value 46               1 with value 59
% 0.92/1.14  ;     3 with value 34              6 with value 47               2 with value 60
% 0.92/1.14  ;     3 with value 35              5 with value 48               4 with value 61
% 0.92/1.14  ;     7 with value 36              3 with value 49               4 with value 62
% 0.92/1.14  ;     3 with value 37              7 with value 52               3 with value 63
% 0.92/1.14  ;    10 with value 38              4 with value 53               5 with value 64
% 0.92/1.14  ;     4 with value 39              5 with value 54               6 with value 65
% 0.92/1.14  ;     8 with value 40
% 0.92/1.14  ; The agenda of rows to give has 568 entries:
% 0.92/1.14  ;    13 with value (4 25)          7 with value (4 46)           2 with value (4 67)
% 0.92/1.14  ;    18 with value (4 26)         16 with value (4 47)           5 with value (4 68)
% 0.92/1.14  ;    12 with value (4 27)          3 with value (4 48)           6 with value (4 70)
% 0.92/1.14  ;     7 with value (4 28)         19 with value (4 49)           1 with value (4 71)
% 0.92/1.14  ;    10 with value (4 29)         18 with value (4 50)           1 with value (4 72)
% 0.92/1.14  ;    13 with value (4 30)         24 with value (4 51)           2 with value (4 73)
% 0.92/1.14  ;    13 with value (4 31)         33 with value (4 52)           1 with value (4 74)
% 0.92/1.14  ;     5 with value (4 32)         15 with value (4 53)           3 with value (4 75)
% 0.92/1.14  ;    12 with value (4 33)         29 with value (4 54)           1 with value (4 76)
% 0.92/1.14  ;    10 with value (4 34)         13 with value (4 55)           4 with value (4 77)
% 0.92/1.14  ;    11 with value (4 35)         13 with value (4 56)           1 with value (4 78)
% 0.92/1.14  ;    27 with value (4 36)         18 with value (4 57)           2 with value (4 79)
% 0.92/1.14  ;    11 with value (4 37)          6 with value (4 58)           1 with value (4 89)
% 0.92/1.14  ;    15 with value (4 38)         14 with value (4 59)           2 with value (4 90)
% 0.92/1.14  ;    14 with value (4 39)         10 with value (4 60)           2 with value (4 93)
% 0.92/1.14  ;    14 with value (4 40)         14 with value (4 61)           2 with value (4 94)
% 0.92/1.14  ;     3 with value (4 41)          9 with value (4 62)           1 with value (4 95)
% 0.92/1.14  ;    10 with value (4 42)          7 with value (4 63)           2 with value (4 96)
% 0.92/1.14  ;    12 with value (4 43)          7 with value (4 64)           1 with value (4 101)
% 0.92/1.14  ;     4 with value (4 44)          5 with value (4 65)           1 with value (4 144)
% 0.92/1.14  ;     6 with value (4 45)          7 with value (4 66)
% 0.92/1.14  Evaluation took:
% 0.92/1.14    0.672 seconds of real time
% 0.92/1.14    0.635516 seconds of user run time
% 0.92/1.14    0.036328 seconds of system run time
% 0.92/1.14    [Run times include 0.056 seconds GC run time.]
% 0.92/1.14    0 calls to %EVAL
% 0.92/1.14    0 page faults and
% 0.92/1.14    53,032,648 bytes consed.
% 0.92/1.14  :PROOF-FOUND
% 0.92/1.14  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-14T09:41:44
% 0.92/1.14  :PROOF-FOUND
% 0.92/1.14  * 
%------------------------------------------------------------------------------