TSTP Solution File: GRP412-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : GRP412-1 : TPTP v8.1.0. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n020.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 11:38:24 EDT 2022

% Result   : Unsatisfiable 0.78s 0.95s
% Output   : Refutation 0.78s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    2
% Syntax   : Number of clauses     :   20 (  20 unt;   0 nHn;   2 RR)
%            Number of literals    :   20 (  19 equ;   1 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :   11 (   3 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :   63 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(single_axiom,axiom,
    multiply(X,inverse(multiply(multiply(multiply(inverse(Y),Y),inverse(multiply(inverse(multiply(X,inverse(Y))),Z))),Y))) = Z,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',single_axiom) ).

cnf(prove_these_axioms_1,negated_conjecture,
    multiply(inverse(a1),a1) != multiply(inverse(b1),b1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_these_axioms_1) ).

cnf(3,plain,
    multiply(X,inverse(multiply(multiply(multiply(inverse(Y),Y),inverse(Z)),Y))) = inverse(multiply(multiply(multiply(inverse(U),U),inverse(multiply(inverse(multiply(inverse(multiply(X,inverse(Y))),inverse(U))),Z))),U)),
    inference('PARAMODULATE',[status(thm)],[single_axiom,single_axiom,theory(equality)]) ).

cnf(5,plain,
    multiply(inverse(multiply(X,inverse(Y))),multiply(X,inverse(multiply(multiply(multiply(inverse(Y),Y),inverse(Z)),Y)))) = Z,
    inference('PARAMODULATE',[status(thm)],[single_axiom,3,theory(equality)]) ).

cnf(6,plain,
    inverse(multiply(multiply(multiply(inverse(X),X),inverse(multiply(inverse(multiply(inverse(multiply(Y,inverse(Z))),inverse(X))),multiply(inverse(multiply(Y,inverse(Z))),U)))),X)) = U,
    inference('PARAMODULATE',[status(thm)],[single_axiom,3,theory(equality)]) ).

cnf(24,plain,
    multiply(inverse(multiply(X,inverse(Y))),multiply(X,inverse(multiply(Z,Y)))) = multiply(multiply(multiply(inverse(U),U),inverse(multiply(inverse(multiply(multiply(inverse(Y),Y),inverse(U))),Z))),U),
    inference('PARAMODULATE',[status(thm)],[5,single_axiom,theory(equality)]) ).

cnf(32,plain,
    inverse(multiply(multiply(multiply(inverse(X),X),inverse(multiply(inverse(multiply(Y,inverse(X))),multiply(Y,Z)))),X)) = Z,
    inference('PARAMODULATE',[status(thm)],[6,6,theory(equality)]) ).

cnf(33,plain,
    multiply(inverse(multiply(X,inverse(Y))),multiply(X,Z)) = multiply(inverse(multiply(U,inverse(Y))),multiply(U,Z)),
    inference('PARAMODULATE',[status(thm)],[5,32,theory(equality)]) ).

cnf(52,plain,
    multiply(inverse(multiply(X,Y)),multiply(X,Z)) = multiply(inverse(multiply(U,Y)),multiply(U,Z)),
    inference('PARAMODULATE',[status(thm)],[33,32,theory(equality)]) ).

cnf(244,plain,
    multiply(multiply(inverse(X),X),inverse(multiply(inverse(multiply(Y,inverse(X))),multiply(Y,inverse(multiply(Z,X)))))) = Z,
    inference('PARAMODULATE',[status(thm)],[single_axiom,24,theory(equality)]) ).

cnf(245,plain,
    inverse(multiply(inverse(multiply(X,inverse(Y))),multiply(X,inverse(multiply(multiply(multiply(inverse(Y),Y),Z),Y))))) = Z,
    inference('PARAMODULATE',[status(thm)],[32,24,theory(equality)]) ).

cnf(246,plain,
    multiply(multiply(multiply(inverse(X),X),inverse(multiply(inverse(multiply(multiply(inverse(Y),Y),inverse(X))),multiply(multiply(inverse(Y),Y),inverse(Z))))),X) = Z,
    inference('PARAMODULATE',[status(thm)],[5,24,theory(equality)]) ).

cnf(324,plain,
    multiply(multiply(inverse(multiply(X,Y)),multiply(X,Y)),inverse(multiply(inverse(multiply(Z,inverse(multiply(U,Y)))),multiply(Z,inverse(multiply(V,multiply(U,Y))))))) = V,
    inference('PARAMODULATE',[status(thm)],[244,52,theory(equality)]) ).

cnf(446,plain,
    multiply(multiply(multiply(inverse(X),X),inverse(multiply(inverse(multiply(Y,inverse(X))),multiply(Y,inverse(Z))))),X) = Z,
    inference('PARAMODULATE',[status(thm)],[246,52,theory(equality)]) ).

cnf(538,plain,
    multiply(multiply(inverse(multiply(X,Y)),multiply(X,Y)),Z) = multiply(multiply(inverse(multiply(U,Y)),multiply(U,Y)),Z),
    inference('PARAMODULATE',[status(thm)],[324,245,theory(equality)]) ).

cnf(540,plain,
    multiply(multiply(inverse(X),X),Y) = multiply(multiply(inverse(multiply(Z,U)),multiply(Z,U)),Y),
    inference('PARAMODULATE',[status(thm)],[538,446,theory(equality)]) ).

cnf(541,plain,
    multiply(multiply(inverse(X),X),Y) = multiply(multiply(inverse(Z),Z),Y),
    inference('PARAMODULATE',[status(thm)],[540,540,theory(equality)]) ).

cnf(542,plain,
    multiply(multiply(inverse(X),X),inverse(multiply(inverse(multiply(Y,inverse(Z))),multiply(Y,inverse(multiply(U,Z)))))) = U,
    inference('PARAMODULATE',[status(thm)],[244,541,theory(equality)]) ).

cnf(565,plain,
    multiply(inverse(X),X) = multiply(inverse(Y),Y),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[542,541,theory(equality)]),542,theory(equality)]) ).

cnf(566,plain,
    $false,
    inference('REWRITE',[status(thm)],[prove_these_axioms_1,565,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : GRP412-1 : TPTP v8.1.0. Released v2.6.0.
% 0.12/0.12  % Command  : run-snark %s %d
% 0.12/0.33  % Computer : n020.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
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Tue Jun 14 06:25:05 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.19/0.46  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.47  * 
% 0.19/0.47  * 
% 0.19/0.47  #<PACKAGE "SNARK-USER">
% 0.19/0.47  * 
% 0.19/0.47  SNARK-TPTP-OPTIONS
% 0.19/0.47  * 
% 0.19/0.47  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.19/0.47   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.19/0.47   (USE-FACTORING :POS)
% 0.19/0.47   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.19/0.47   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.19/0.47   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.19/0.47   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.19/0.47   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.19/0.47   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.19/0.47   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.19/0.47   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.19/0.47   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.19/0.47   (DECLARE-TPTP-SYMBOLS2))
% 0.19/0.47  * 
% 0.19/0.47  "."
% 0.19/0.47  * 
% 0.19/0.48  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-14T06:25:05
% 0.19/0.48  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n020.cluster.edu at 2022-06-14T06:25:05
% 0.78/0.95  
% 0.78/0.95  
% 0.78/0.95  #||
% 0.78/0.95  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.78/0.95  % SZS output start Refutation
% See solution above
% 0.78/0.95  ||#
% 0.78/0.95  
% 0.78/0.95  ; Summary of computation:
% 0.78/0.95  ;      2149 formulas have been input or derived (from 24 formulas).
% 0.78/0.95  ;       566 (26%) were retained.  Of these,
% 0.78/0.95  ;           49 ( 9%) were simplified or subsumed later,
% 0.78/0.95  ;          517 (91%) are still being kept.
% 0.78/0.95  ; 
% 0.78/0.95  ; Run time in seconds excluding printing time:
% 0.78/0.95  ;     0.001   0%   Read assertion file          (1 call)
% 0.78/0.95  ;     0.000   0%   Assert                       (2 calls)
% 0.78/0.95  ;     0.184  39%   Process new row              (2,081 calls)
% 0.78/0.95  ;     0.001   0%   Resolution                   (46 calls)
% 0.78/0.95  ;     0.063  13%   Paramodulation               (23 calls)
% 0.78/0.95  ;     0.136  29%   Forward simplification       (1,371 calls)
% 0.78/0.95  ;     0.027   6%   Backward simplification      (566 calls)
% 0.78/0.95  ;     0.025   5%   Ordering                     (3,591 calls)
% 0.78/0.95  ;     0.001   0%   Sortal reasoning             (32 calls)
% 0.78/0.95  ;     0.000   0%   Purity testing               (1 call)
% 0.78/0.95  ;     0.033   7%   Other
% 0.78/0.95  ;     0.471        Total
% 0.78/0.95  ;     0.473        Real time
% 0.78/0.95  ; 
% 0.78/0.95  ; Term-hash-array has 4,806 terms in all.
% 0.78/0.95  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 0.78/0.95  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 0.78/0.95  ; Path-index has 4,530 entries (4,592 at peak, 4,825 added, 295 deleted).
% 0.78/0.95  ; Path-index has 11,649 nodes (11,680 at peak, 11,767 added, 118 deleted).
% 0.78/0.95  ; Trie-index has 4,530 entries (4,592 at peak, 4,825 added, 295 deleted).
% 0.78/0.95  ; Trie-index has 33,028 nodes (33,354 at peak, 34,724 added, 1,696 deleted).
% 0.78/0.95  ; Retrieved 2,405 generalization terms in 17,940 calls.
% 0.78/0.95  ; Retrieved 1,378 instance terms in 609 calls.
% 0.78/0.95  ; Retrieved 17,446 unifiable terms in 320 calls.
% 0.78/0.95  ; 
% 0.78/0.95  ; The agenda of rows to process has 52 entries:
% 0.78/0.95  ;     1 with value 46              3 with value 53               3 with value 60
% 0.78/0.95  ;     1 with value 48              2 with value 55              10 with value 61
% 0.78/0.95  ;     2 with value 49              1 with value 56               6 with value 62
% 0.78/0.95  ;     6 with value 50              2 with value 58               2 with value 64
% 0.78/0.95  ;     6 with value 52              7 with value 59
% 0.78/0.95  ; The agenda of rows to give has 508 entries:
% 0.78/0.95  ;     1 with value (4 23)         23 with value (4 60)           2 with value (4 82)
% 0.78/0.95  ;     2 with value (4 38)         28 with value (4 61)           3 with value (4 83)
% 0.78/0.95  ;     3 with value (4 39)         26 with value (4 62)           2 with value (4 84)
% 0.78/0.95  ;     1 with value (4 40)         32 with value (4 63)           3 with value (4 85)
% 0.78/0.95  ;     1 with value (4 42)         12 with value (4 64)           2 with value (4 86)
% 0.78/0.95  ;     2 with value (4 43)         10 with value (4 65)           2 with value (4 87)
% 0.78/0.95  ;     6 with value (4 44)         13 with value (4 66)           2 with value (4 88)
% 0.78/0.95  ;     3 with value (4 45)          9 with value (4 67)           1 with value (4 90)
% 0.78/0.95  ;     6 with value (4 46)         13 with value (4 68)           1 with value (4 92)
% 0.78/0.95  ;     5 with value (4 47)         19 with value (4 69)           3 with value (4 93)
% 0.78/0.95  ;     5 with value (4 48)         15 with value (4 70)           3 with value (4 94)
% 0.78/0.95  ;     8 with value (4 49)         10 with value (4 71)           2 with value (4 95)
% 0.78/0.95  ;    14 with value (4 50)         13 with value (4 72)           2 with value (4 96)
% 0.78/0.95  ;    10 with value (4 51)         13 with value (4 73)           3 with value (4 97)
% 0.78/0.95  ;     7 with value (4 52)          8 with value (4 74)           1 with value (4 98)
% 0.78/0.95  ;     5 with value (4 53)          7 with value (4 75)           1 with value (4 99)
% 0.78/0.95  ;     9 with value (4 54)          8 with value (4 76)           1 with value (4 101)
% 0.78/0.95  ;    15 with value (4 55)          5 with value (4 77)           1 with value (4 104)
% 0.78/0.95  ;    21 with value (4 56)          5 with value (4 78)           1 with value (4 105)
% 0.78/0.95  ;    19 with value (4 57)          3 with value (4 79)           1 with value (4 107)
% 0.78/0.95  ;    24 with value (4 58)          8 with value (4 80)           1 with value (4 108)
% 0.78/0.95  ;    17 with value (4 59)          6 with value (4 81)
% 0.78/0.95  Evaluation took:
% 0.78/0.95    0.473 seconds of real time
% 0.78/0.95    0.439367 seconds of user run time
% 0.78/0.95    0.034137 seconds of system run time
% 0.78/0.95    [Run times include 0.035 seconds GC run time.]
% 0.78/0.95    0 calls to %EVAL
% 0.78/0.95    0 page faults and
% 0.78/0.95    30,966,072 bytes consed.
% 0.78/0.95  :PROOF-FOUND
% 0.78/0.95  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-14T06:25:05
% 0.78/0.95  :PROOF-FOUND
% 0.78/0.95  * 
%------------------------------------------------------------------------------