TSTP Solution File: GRP421-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : GRP421-1 : TPTP v8.1.0. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n004.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 11:38:31 EDT 2022

% Result   : Unsatisfiable 1.30s 1.47s
% Output   : Refutation 1.30s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    2
% 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    :   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   :   34 (   0 sgn)

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

cnf(prove_these_axioms_1,negated_conjecture,
    multiply(inverse(a1),a1) != multiply(inverse(b1),b1),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_these_axioms_1) ).

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

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

cnf(7,plain,
    inverse(multiply(inverse(inverse(multiply(inverse(multiply(X,Y)),multiply(X,Z)))),multiply(inverse(Z),inverse(multiply(inverse(Z),Z))))) = Y,
    inference('PARAMODULATE',[status(thm)],[single_axiom,3,theory(equality)]) ).

cnf(25,plain,
    inverse(multiply(inverse(multiply(X,inverse(multiply(inverse(multiply(Y,Z)),multiply(Y,inverse(multiply(inverse(U),U))))))),multiply(X,U))) = multiply(inverse(U),Z),
    inference('PARAMODULATE',[status(thm)],[single_axiom,6,theory(equality)]) ).

cnf(28,plain,
    multiply(inverse(multiply(X,Y)),multiply(X,Z)) = multiply(inverse(multiply(U,Y)),multiply(U,Z)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[single_axiom,6,theory(equality)]),single_axiom,theory(equality)]) ).

cnf(48,plain,
    multiply(X,multiply(inverse(inverse(multiply(inverse(multiply(Y,X)),multiply(Y,Z)))),U)) = multiply(inverse(multiply(V,multiply(inverse(Z),inverse(multiply(inverse(Z),Z))))),multiply(V,U)),
    inference('PARAMODULATE',[status(thm)],[28,7,theory(equality)]) ).

cnf(853,plain,
    multiply(inverse(inverse(multiply(inverse(multiply(X,inverse(Y))),multiply(X,Z)))),multiply(inverse(Z),inverse(multiply(inverse(Z),Z)))) = Y,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[single_axiom,48,theory(equality)]),25,theory(equality)]) ).

cnf(882,plain,
    multiply(inverse(X),X) = multiply(inverse(multiply(Y,multiply(inverse(Z),inverse(multiply(inverse(Z),Z))))),multiply(Y,multiply(inverse(Z),inverse(multiply(inverse(Z),Z))))),
    inference('PARAMODULATE',[status(thm)],[48,853,theory(equality)]) ).

cnf(953,plain,
    multiply(inverse(X),X) = multiply(inverse(Y),Y),
    inference('PARAMODULATE',[status(thm)],[882,882,theory(equality)]) ).

cnf(954,plain,
    $false,
    inference('REWRITE',[status(thm)],[prove_these_axioms_1,953,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : GRP421-1 : TPTP v8.1.0. Released v2.6.0.
% 0.07/0.13  % Command  : run-snark %s %d
% 0.13/0.34  % Computer : n004.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Tue Jun 14 09:36:54 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.20/0.46  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.20/0.47  * 
% 0.20/0.47  * 
% 0.20/0.48  #<PACKAGE "SNARK-USER">
% 0.20/0.48  * 
% 0.20/0.48  SNARK-TPTP-OPTIONS
% 0.20/0.48  * 
% 0.20/0.48  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.20/0.48   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.20/0.48   (USE-FACTORING :POS)
% 0.20/0.48   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.20/0.48   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.20/0.48   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.20/0.48   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.20/0.48   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.20/0.48   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.20/0.48   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.20/0.48   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.20/0.48   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.20/0.48   (DECLARE-TPTP-SYMBOLS2))
% 0.20/0.48  * 
% 0.20/0.48  "."
% 0.20/0.48  * 
% 0.20/0.48  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-14T09:36:54
% 0.20/0.48  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n004.cluster.edu at 2022-06-14T09:36:54
% 1.30/1.47  
% 1.30/1.47  
% 1.30/1.47  #||
% 1.30/1.47  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 1.30/1.47  % SZS output start Refutation
% See solution above
% 1.30/1.47  ||#
% 1.30/1.47  
% 1.30/1.47  ; Summary of computation:
% 1.30/1.47  ;      4129 formulas have been input or derived (from 25 formulas).
% 1.30/1.47  ;       954 (23%) were retained.  Of these,
% 1.30/1.47  ;           57 ( 6%) were simplified or subsumed later,
% 1.30/1.47  ;          897 (94%) are still being kept.
% 1.30/1.47  ; 
% 1.30/1.47  ; Run time in seconds excluding printing time:
% 1.30/1.47  ;     0.001   0%   Read assertion file          (1 call)
% 1.30/1.47  ;     0.000   0%   Assert                       (2 calls)
% 1.30/1.47  ;     0.236  24%   Process new row              (3,744 calls)
% 1.30/1.47  ;     0.004   0%   Resolution                   (48 calls)
% 1.30/1.47  ;     0.106  11%   Paramodulation               (24 calls)
% 1.30/1.47  ;     0.365  37%   Forward simplification       (2,926 calls)
% 1.30/1.47  ;     0.037   4%   Backward simplification      (954 calls)
% 1.30/1.47  ;     0.212  21%   Ordering                     (11,716 calls)
% 1.30/1.47  ;     0.000   0%   Sortal reasoning             (32 calls)
% 1.30/1.47  ;     0.000   0%   Purity testing               (1 call)
% 1.30/1.47  ;     0.028   3%   Other
% 1.30/1.47  ;     0.989        Total
% 1.30/1.47  ;     0.990        Real time
% 1.30/1.47  ; 
% 1.30/1.47  ; Term-hash-array has 6,902 terms in all.
% 1.30/1.47  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 1.30/1.47  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 1.30/1.47  ; Path-index has 6,647 entries (6,655 at peak, 6,929 added, 282 deleted).
% 1.30/1.47  ; Path-index has 18,350 nodes (18,362 at peak, 18,362 added, 12 deleted).
% 1.30/1.47  ; Trie-index has 6,647 entries (6,655 at peak, 6,929 added, 282 deleted).
% 1.30/1.47  ; Trie-index has 68,865 nodes (68,899 at peak, 70,394 added, 1,529 deleted).
% 1.30/1.47  ; Retrieved 12,114 generalization terms in 35,993 calls.
% 1.30/1.47  ; Retrieved 3,293 instance terms in 996 calls.
% 1.30/1.47  ; Retrieved 31,177 unifiable terms in 363 calls.
% 1.30/1.47  ; 
% 1.30/1.47  ; The agenda of rows to process has 330 entries:
% 1.30/1.47  ;     1 with value 19             15 with value 59               1 with value 80
% 1.30/1.47  ;     2 with value 40             10 with value 60               7 with value 81
% 1.30/1.47  ;     2 with value 41             12 with value 61               1 with value 82
% 1.30/1.47  ;     8 with value 42             21 with value 62               2 with value 83
% 1.30/1.47  ;     2 with value 43             16 with value 63               9 with value 87
% 1.30/1.47  ;     4 with value 45             15 with value 64               1 with value 88
% 1.30/1.47  ;     4 with value 46             18 with value 65               2 with value 89
% 1.30/1.47  ;     2 with value 47             17 with value 66               3 with value 95
% 1.30/1.47  ;     8 with value 48             14 with value 67               2 with value 96
% 1.30/1.47  ;     3 with value 49             15 with value 68               2 with value 97
% 1.30/1.47  ;     6 with value 50              6 with value 69               1 with value 99
% 1.30/1.47  ;     6 with value 51              5 with value 70               1 with value 111
% 1.30/1.47  ;     9 with value 53              3 with value 71               4 with value 112
% 1.30/1.47  ;     7 with value 54              2 with value 73               1 with value 114
% 1.30/1.47  ;     7 with value 55              5 with value 74               2 with value 125
% 1.30/1.47  ;    16 with value 56              3 with value 75               1 with value 134
% 1.30/1.47  ;     9 with value 57              1 with value 78               1 with value 165
% 1.30/1.47  ;    13 with value 58              2 with value 79
% 1.30/1.47  ; The agenda of rows to give has 878 entries:
% 1.30/1.47  ;     1 with value (4 19)          6 with value (4 71)           1 with value (4 105)
% 1.30/1.47  ;     3 with value (4 42)         16 with value (4 72)           3 with value (4 106)
% 1.30/1.47  ;     7 with value (4 44)         19 with value (4 73)           1 with value (4 107)
% 1.30/1.47  ;     6 with value (4 45)         16 with value (4 74)           2 with value (4 108)
% 1.30/1.47  ;     6 with value (4 46)         17 with value (4 75)           2 with value (4 109)
% 1.30/1.47  ;     3 with value (4 47)         20 with value (4 76)           1 with value (4 110)
% 1.30/1.47  ;     9 with value (4 48)         14 with value (4 77)           1 with value (4 112)
% 1.30/1.47  ;    11 with value (4 49)          9 with value (4 78)           2 with value (4 114)
% 1.30/1.47  ;    12 with value (4 50)          6 with value (4 79)           1 with value (4 115)
% 1.30/1.47  ;    10 with value (4 51)          6 with value (4 80)           1 with value (4 116)
% 1.30/1.47  ;    18 with value (4 52)          6 with value (4 81)           1 with value (4 117)
% 1.30/1.47  ;    22 with value (4 53)          6 with value (4 82)           1 with value (4 118)
% 1.30/1.47  ;    20 with value (4 54)          4 with value (4 83)           1 with value (4 119)
% 1.30/1.47  ;    18 with value (4 55)          2 with value (4 84)           1 with value (4 120)
% 1.30/1.47  ;    30 with value (4 56)          5 with value (4 85)           3 with value (4 124)
% 1.30/1.47  ;    33 with value (4 57)          4 with value (4 86)           2 with value (4 126)
% 1.30/1.47  ;    32 with value (4 58)          8 with value (4 87)           3 with value (4 127)
% 1.30/1.47  ;    45 with value (4 59)          3 with value (4 88)           1 with value (4 128)
% 1.30/1.47  ;    36 with value (4 60)          6 with value (4 89)           1 with value (4 144)
% 1.30/1.47  ;    46 with value (4 61)          3 with value (4 90)           1 with value (4 147)
% 1.30/1.47  ;    41 with value (4 62)          2 with value (4 91)           1 with value (4 148)
% 1.30/1.47  ;    45 with value (4 63)          2 with value (4 92)           1 with value (4 151)
% 1.30/1.47  ;    43 with value (4 64)          4 with value (4 93)           1 with value (4 152)
% 1.30/1.47  ;    29 with value (4 65)          6 with value (4 94)           2 with value (4 153)
% 1.30/1.47  ;    26 with value (4 66)          3 with value (4 95)           1 with value (4 154)
% 1.30/1.47  ;    25 with value (4 67)          3 with value (4 96)           1 with value (4 157)
% 1.30/1.47  ;    20 with value (4 68)          3 with value (4 98)           1 with value (4 187)
% 1.30/1.47  ;    20 with value (4 69)          1 with value (4 99)           1 with value (4 227)
% 1.30/1.47  ;    21 with value (4 70)          1 with value (4 104)
% 1.30/1.47  Evaluation took:
% 1.30/1.47    0.992 seconds of real time
% 1.30/1.47    0.943769 seconds of user run time
% 1.30/1.47    0.04798 seconds of system run time
% 1.30/1.47    [Run times include 0.053 seconds GC run time.]
% 1.30/1.47    0 calls to %EVAL
% 1.30/1.47    0 page faults and
% 1.30/1.47    62,072,176 bytes consed.
% 1.30/1.47  :PROOF-FOUND
% 1.30/1.47  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-14T09:36:55
% 1.30/1.47  :PROOF-FOUND
% 1.30/1.47  * 
%------------------------------------------------------------------------------