TSTP Solution File: GRP685-11 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : GRP685-11 : TPTP v8.1.0. Released v8.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n023.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 11:40:20 EDT 2022

% Result   : Unsatisfiable 0.60s 0.80s
% Output   : Refutation 0.60s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   31 (  31 unt;   0 nHn;   4 RR)
%            Number of literals    :   31 (  30 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    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :   56 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(f01,axiom,
    ld(X,mult(X,X)) = X,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',f01) ).

cnf(f02,axiom,
    rd(mult(X,X),X) = X,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',f02) ).

cnf(f03,axiom,
    mult(X,ld(X,Y)) = ld(X,mult(X,Y)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',f03) ).

cnf(f04,axiom,
    mult(rd(X,Y),Y) = rd(mult(X,Y),Y),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',f04) ).

cnf(f05,axiom,
    ld(ld(X,Y),mult(ld(X,Y),mult(Z,U))) = mult(ld(X,mult(X,Z)),U),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',f05) ).

cnf(f06,axiom,
    rd(mult(mult(X,Y),rd(Z,U)),rd(Z,U)) = mult(X,rd(mult(Y,U),U)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',f06) ).

cnf(7,plain,
    mult(rd(mult(X,Y),rd(Z,U)),rd(Z,U)) = mult(X,mult(rd(Y,U),U)),
    inference('REWRITE',[status(thm)],[f06,f04,theory(equality)]) ).

cnf(f07,axiom,
    ld(X,mult(X,ld(Y,Y))) = rd(mult(rd(X,X),Y),Y),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',f07) ).

cnf(9,plain,
    ld(X,mult(X,ld(Y,Y))) = mult(rd(rd(X,X),Y),Y),
    inference('REWRITE',[status(thm)],[f07,f04,theory(equality)]) ).

cnf(goal,negated_conjecture,
    rd(mult(x6,rd(x7,x8)),rd(x7,x8)) != rd(mult(x6,x8),x8),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',goal) ).

cnf(11,plain,
    mult(rd(x6,rd(x7,x8)),rd(x7,x8)) != mult(rd(x6,x8),x8),
    inference('REWRITE',[status(thm)],[goal,f04,theory(equality)]) ).

cnf(12,plain,
    mult(rd(X,X),X) = X,
    inference('REWRITE',[status(thm)],[f02,f04,theory(equality)]) ).

cnf(14,plain,
    ld(X,X) = rd(X,X),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[f04,12,theory(equality)]),f01,f03,9,theory(equality)]) ).

cnf(15,plain,
    ld(X,mult(X,ld(Y,Y))) = mult(rd(ld(X,X),Y),Y),
    inference('REWRITE',[status(thm)],[9,14,theory(equality)]) ).

cnf(16,plain,
    mult(ld(X,X),X) = X,
    inference('REWRITE',[status(thm)],[12,14,theory(equality)]) ).

cnf(17,plain,
    mult(rd(X,ld(X,Y)),ld(X,Y)) = rd(ld(X,mult(X,Y)),ld(X,Y)),
    inference('PARAMODULATE',[status(thm)],[f04,f03,theory(equality)]) ).

cnf(19,plain,
    ld(X,mult(X,mult(Y,Z))) = mult(ld(X,mult(X,Y)),Z),
    inference('PARAMODULATE',[status(thm)],[f05,f01,theory(equality)]) ).

cnf(21,plain,
    ld(ld(X,Y),mult(ld(X,Y),Z)) = mult(ld(X,mult(X,ld(Z,Z))),Z),
    inference('PARAMODULATE',[status(thm)],[f05,16,theory(equality)]) ).

cnf(36,plain,
    mult(rd(X,rd(Y,Z)),rd(Y,Z)) = mult(ld(X,X),mult(rd(X,Z),Z)),
    inference('PARAMODULATE',[status(thm)],[7,16,theory(equality)]) ).

cnf(38,plain,
    mult(ld(x6,x6),mult(rd(x6,x8),x8)) != mult(rd(x6,x8),x8),
    inference('REWRITE',[status(thm)],[11,36,theory(equality)]) ).

cnf(48,plain,
    ld(X,mult(X,ld(ld(X,X),ld(X,X)))) = ld(X,X),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[15,14,theory(equality)]),16,theory(equality)]) ).

cnf(55,plain,
    ld(X,mult(X,Y)) = mult(ld(X,mult(X,ld(Y,Y))),Y),
    inference('PARAMODULATE',[status(thm)],[19,16,theory(equality)]) ).

cnf(56,plain,
    ld(ld(X,Y),mult(ld(X,Y),Z)) = ld(X,mult(X,Z)),
    inference('REWRITE',[status(thm)],[21,55,theory(equality)]) ).

cnf(91,plain,
    ld(ld(X,Y),ld(X,mult(X,Z))) = ld(X,mult(X,ld(ld(X,Y),Z))),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[56,f03,theory(equality)]),56,theory(equality)]) ).

cnf(92,plain,
    ld(ld(X,X),ld(X,X)) = ld(X,X),
    inference('REWRITE',[status(thm)],[48,f01,f03,91,theory(equality)]) ).

cnf(366,plain,
    mult(rd(X,ld(X,X)),ld(X,X)) = rd(X,ld(X,X)),
    inference('PARAMODULATE',[status(thm)],[17,f01,theory(equality)]) ).

cnf(397,plain,
    mult(rd(X,ld(Y,Y)),ld(Y,Y)) = mult(ld(X,X),mult(rd(X,Y),Y)),
    inference('PARAMODULATE',[status(thm)],[36,14,theory(equality)]) ).

cnf(399,plain,
    X = rd(X,ld(X,X)),
    inference('REWRITE',[status(thm)],[366,16,14,397,theory(equality)]) ).

cnf(427,plain,
    mult(rd(X,Y),Y) = mult(ld(X,X),mult(ld(X,X),mult(rd(X,Y),Y))),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[36,399,theory(equality)]),397,theory(equality)]) ).

cnf(580,plain,
    mult(ld(X,X),mult(rd(X,Y),Y)) = mult(rd(X,Y),Y),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[397,92,theory(equality)]),427,397,theory(equality)]) ).

cnf(656,plain,
    $false,
    inference('REWRITE',[status(thm)],[38,580,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.11  % Problem  : GRP685-11 : TPTP v8.1.0. Released v8.1.0.
% 0.04/0.12  % Command  : run-snark %s %d
% 0.12/0.33  % Computer : n023.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 12:18:35 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.18/0.44  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.18/0.45  * 
% 0.18/0.45  * 
% 0.18/0.46  #<PACKAGE "SNARK-USER">
% 0.18/0.46  * 
% 0.18/0.46  SNARK-TPTP-OPTIONS
% 0.18/0.46  * 
% 0.18/0.46  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.18/0.46   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.18/0.46   (USE-FACTORING :POS)
% 0.18/0.46   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.18/0.46   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.18/0.46   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.18/0.46   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.18/0.46   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.18/0.46   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.18/0.46   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.18/0.46   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.18/0.46   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.18/0.46   (DECLARE-TPTP-SYMBOLS2))
% 0.18/0.46  * 
% 0.18/0.46  "."
% 0.18/0.46  * 
% 0.18/0.46  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-14T12:18:36
% 0.18/0.46  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n023.cluster.edu at 2022-06-14T12:18:36
% 0.60/0.80  
% 0.60/0.80  
% 0.60/0.80  #||
% 0.60/0.80  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.60/0.80  % SZS output start Refutation
% See solution above
% 0.60/0.81  ||#
% 0.60/0.81  
% 0.60/0.81  ; Summary of computation:
% 0.60/0.81  ;      2059 formulas have been input or derived (from 60 formulas).
% 0.60/0.81  ;       656 (32%) were retained.  Of these,
% 0.60/0.81  ;          412 (63%) were simplified or subsumed later,
% 0.60/0.81  ;          244 (37%) are still being kept.
% 0.60/0.81  ; 
% 0.60/0.81  ; Run time in seconds excluding printing time:
% 0.60/0.81  ;     0.002   1%   Read assertion file          (1 call)
% 0.60/0.81  ;     0.000   0%   Assert                       (8 calls)
% 0.60/0.81  ;     0.074  22%   Process new row              (1,998 calls)
% 0.60/0.81  ;     0.003   1%   Resolution                   (118 calls)
% 0.60/0.81  ;     0.039  11%   Paramodulation               (59 calls)
% 0.60/0.81  ;     0.106  31%   Forward simplification       (1,842 calls)
% 0.60/0.81  ;     0.045  13%   Backward simplification      (653 calls)
% 0.60/0.81  ;     0.043  13%   Ordering                     (6,741 calls)
% 0.60/0.81  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.60/0.81  ;     0.000   0%   Purity testing               (1 call)
% 0.60/0.81  ;     0.028   8%   Other
% 0.60/0.81  ;     0.340        Total
% 0.60/0.81  ;     0.351        Real time
% 0.60/0.81  ; 
% 0.60/0.81  ; Term-hash-array has 2,195 terms in all.
% 0.60/0.81  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 0.60/0.81  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 0.60/0.81  ; Path-index has 952 entries (1,094 at peak, 2,513 added, 1,561 deleted).
% 0.60/0.81  ; Path-index has 6,167 nodes (6,620 at peak, 8,760 added, 2,593 deleted).
% 0.60/0.81  ; Trie-index has 952 entries (1,094 at peak, 2,513 added, 1,561 deleted).
% 0.60/0.81  ; Trie-index has 6,812 nodes (8,437 at peak, 18,839 added, 12,027 deleted).
% 0.60/0.81  ; Retrieved 20,775 generalization terms in 22,001 calls.
% 0.60/0.81  ; Retrieved 1,894 instance terms in 805 calls.
% 0.60/0.81  ; Retrieved 4,736 unifiable terms in 402 calls.
% 0.60/0.81  ; 
% 0.60/0.81  ; The agenda of rows to process has 42 entries:
% 0.60/0.81  ;     1 with value 33              2 with value 40               3 with value 49
% 0.60/0.81  ;     1 with value 34              3 with value 41               2 with value 50
% 0.60/0.81  ;     3 with value 35              1 with value 42               2 with value 52
% 0.60/0.81  ;     2 with value 36              5 with value 44               1 with value 54
% 0.60/0.81  ;     1 with value 37              4 with value 45               1 with value 59
% 0.60/0.81  ;     1 with value 38              2 with value 46               2 with value 60
% 0.60/0.81  ;     3 with value 39              1 with value 47               1 with value 62
% 0.60/0.81  ; The agenda of rows to give has 209 entries:
% 0.60/0.81  ;     1 with value (4 17)         13 with value (4 34)           3 with value (4 46)
% 0.60/0.81  ;     1 with value (4 20)         10 with value (4 35)           3 with value (4 47)
% 0.60/0.81  ;     2 with value (4 21)         10 with value (4 36)           1 with value (4 48)
% 0.60/0.81  ;     1 with value (4 22)          9 with value (4 37)           1 with value (4 49)
% 0.60/0.81  ;     2 with value (4 25)          8 with value (4 38)           1 with value (4 52)
% 0.60/0.81  ;     6 with value (4 26)          4 with value (4 39)           1 with value (4 53)
% 0.60/0.81  ;     8 with value (4 27)          4 with value (4 40)           3 with value (4 54)
% 0.60/0.81  ;    16 with value (4 28)         11 with value (4 41)           1 with value (4 55)
% 0.60/0.81  ;    12 with value (4 29)          7 with value (4 42)           1 with value (4 65)
% 0.60/0.81  ;    12 with value (4 30)          9 with value (4 43)           1 with value (4 67)
% 0.60/0.81  ;    15 with value (4 31)          2 with value (4 44)           1 with value (4 76)
% 0.60/0.81  ;    14 with value (4 32)          1 with value (4 45)           1 with value (4 99)
% 0.60/0.81  ;    13 with value (4 33)
% 0.60/0.81  Evaluation took:
% 0.60/0.81    0.352 seconds of real time
% 0.60/0.81    0.328683 seconds of user run time
% 0.60/0.81    0.023157 seconds of system run time
% 0.60/0.81    [Run times include 0.015 seconds GC run time.]
% 0.60/0.81    0 calls to %EVAL
% 0.60/0.81    0 page faults and
% 0.60/0.81    25,346,488 bytes consed.
% 0.60/0.81  :PROOF-FOUND
% 0.60/0.81  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-14T12:18:36
% 0.60/0.81  :PROOF-FOUND
% 0.60/0.81  * 
%------------------------------------------------------------------------------