TSTP Solution File: GRP518-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : GRP518-1 : TPTP v8.1.0. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n026.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 11:39:15 EDT 2022

% Result   : Unsatisfiable 0.20s 0.51s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    2
% Syntax   : Number of clauses     :   10 (  10 unt;   0 nHn;   2 RR)
%            Number of literals    :   10 (   9 equ;   1 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    7 (   2 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   :   25 (   0 sgn)

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

cnf(prove_these_axioms_2,negated_conjecture,
    multiply(multiply(inverse(b2),b2),a2) != a2,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_these_axioms_2) ).

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

cnf(4,plain,
    multiply(X,multiply(Y,Z)) = multiply(multiply(inverse(multiply(inverse(multiply(X,Z)),U)),Y),U),
    inference('PARAMODULATE',[status(thm)],[single_axiom,single_axiom,theory(equality)]) ).

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

cnf(13,plain,
    multiply(X,Y) = multiply(multiply(inverse(multiply(inverse(Y),Z)),X),Z),
    inference('PARAMODULATE',[status(thm)],[5,single_axiom,theory(equality)]) ).

cnf(14,plain,
    multiply(X,multiply(Y,Z)) = multiply(Y,multiply(X,Z)),
    inference('REWRITE',[status(thm)],[4,13,theory(equality)]) ).

cnf(19,plain,
    multiply(X,Y) = multiply(multiply(inverse(Z),Y),multiply(X,Z)),
    inference('PARAMODULATE',[status(thm)],[14,5,theory(equality)]) ).

cnf(27,plain,
    multiply(multiply(inverse(X),Y),Z) = multiply(multiply(inverse(X),Z),Y),
    inference('PARAMODULATE',[status(thm)],[19,5,theory(equality)]) ).

cnf(28,plain,
    $false,
    inference('REWRITE',[status(thm)],[prove_these_axioms_2,5,27,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : GRP518-1 : TPTP v8.1.0. Released v2.6.0.
% 0.10/0.13  % Command  : run-snark %s %d
% 0.13/0.34  % Computer : n026.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 12:59:21 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.20/0.46  /export/starexec/sandbox/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/sandbox/benchmark/theBenchmark.p 2022-06-14T12:59:21
% 0.20/0.48  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n026.cluster.edu at 2022-06-14T12:59:21
% 0.20/0.51  
% 0.20/0.51  
% 0.20/0.51  #||
% 0.20/0.51  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.51  % SZS output start Refutation
% See solution above
% 0.20/0.51  ||#
% 0.20/0.51  
% 0.20/0.51  ; Summary of computation:
% 0.20/0.51  ;        70 formulas have been input or derived (from 8 formulas).
% 0.20/0.51  ;        28 (40%) were retained.  Of these,
% 0.20/0.51  ;           11 (39%) were simplified or subsumed later,
% 0.20/0.51  ;           17 (61%) are still being kept.
% 0.20/0.51  ; 
% 0.20/0.51  ; Run time in seconds excluding printing time:
% 0.20/0.51  ;     0.000   0%   Read assertion file          (1 call)
% 0.20/0.51  ;     0.001   3%   Assert                       (2 calls)
% 0.20/0.51  ;     0.004  11%   Process new row              (61 calls)
% 0.20/0.51  ;     0.000   0%   Resolution                   (14 calls)
% 0.20/0.51  ;     0.002   6%   Paramodulation               (7 calls)
% 0.20/0.51  ;     0.002   6%   Forward simplification       (59 calls)
% 0.20/0.51  ;     0.003   8%   Backward simplification      (28 calls)
% 0.20/0.51  ;     0.002   6%   Ordering                     (230 calls)
% 0.20/0.51  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.20/0.51  ;     0.000   0%   Purity testing               (1 call)
% 0.20/0.51  ;     0.022  61%   Other
% 0.20/0.51  ;     0.036        Total
% 0.20/0.51  ;     0.038        Real time
% 0.20/0.51  ; 
% 0.20/0.51  ; Term-hash-array has 139 terms in all.
% 0.20/0.52  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 0.20/0.52  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 0.20/0.52  ; Path-index has 87 entries (91 at peak, 153 added, 66 deleted).
% 0.20/0.52  ; Path-index has 277 nodes (298 at peak, 346 added, 69 deleted).
% 0.20/0.52  ; Trie-index has 87 entries (91 at peak, 153 added, 66 deleted).
% 0.20/0.52  ; Trie-index has 290 nodes (326 at peak, 514 added, 224 deleted).
% 0.20/0.52  ; Retrieved 147 generalization terms in 298 calls.
% 0.20/0.52  ; Retrieved 157 instance terms in 32 calls.
% 0.20/0.52  ; Retrieved 267 unifiable terms in 54 calls.
% 0.20/0.52  ; 
% 0.20/0.52  ; The agenda of rows to process has 9 entries:
% 0.20/0.52  ;     2 with value 24              2 with value 26               1 with value 27
% 0.20/0.52  ;     4 with value 25
% 0.20/0.52  ; The agenda of rows to give has 12 entries:
% 0.20/0.52  ;     1 with value (4 13)          1 with value (4 23)           1 with value (4 26)
% 0.20/0.52  ;     1 with value (4 20)          2 with value (4 24)           1 with value (4 32)
% 0.20/0.52  ;     2 with value (4 21)          1 with value (4 25)           1 with value (4 38)
% 0.20/0.52  ;     1 with value (4 22)
% 0.20/0.52  Evaluation took:
% 0.20/0.52    0.039 seconds of real time
% 0.20/0.52    0.034232 seconds of user run time
% 0.20/0.52    0.004207 seconds of system run time
% 0.20/0.52    0 calls to %EVAL
% 0.20/0.52    0 page faults and
% 0.20/0.52    2,518,296 bytes consed.
% 0.20/0.52  :PROOF-FOUND
% 0.20/0.52  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-14T12:59:21
% 0.20/0.52  :PROOF-FOUND
% 0.20/0.52  * 
%------------------------------------------------------------------------------