TSTP Solution File: GRP516-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : GRP516-1 : TPTP v8.1.0. Bugfixed v2.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n015.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 11:39:14 EDT 2022

% Result   : Unsatisfiable 0.19s 0.50s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    2
% Syntax   : Number of clauses     :   13 (  13 unt;   0 nHn;   2 RR)
%            Number of literals    :   13 (  12 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   :   31 (   0 sgn)

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

cnf(prove_these_axioms_4,negated_conjecture,
    multiply(a,b) != multiply(b,a),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_these_axioms_4) ).

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

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

cnf(11,plain,
    multiply(X,multiply(Y,inverse(X))) = Y,
    inference('PARAMODULATE',[status(thm)],[3,5,theory(equality)]) ).

cnf(12,plain,
    multiply(X,multiply(multiply(Y,multiply(Z,inverse(X))),inverse(Z))) = Y,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[3,5,theory(equality)]),5,theory(equality)]) ).

cnf(13,plain,
    multiply(X,multiply(multiply(Y,Z),inverse(Y))) = multiply(X,Z),
    inference('PARAMODULATE',[status(thm)],[3,11,theory(equality)]) ).

cnf(21,plain,
    multiply(X,multiply(Y,inverse(multiply(Y,multiply(X,inverse(Z)))))) = Z,
    inference('PARAMODULATE',[status(thm)],[12,12,theory(equality)]) ).

cnf(24,plain,
    multiply(multiply(X,Y),multiply(Z,inverse(multiply(Z,Y)))) = X,
    inference('PARAMODULATE',[status(thm)],[21,13,theory(equality)]) ).

cnf(28,plain,
    multiply(multiply(X,multiply(Y,inverse(multiply(Y,Z)))),Z) = X,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[24,24,theory(equality)]),13,theory(equality)]) ).

cnf(29,plain,
    multiply(X,Y) = multiply(X,multiply(Z,inverse(multiply(Z,inverse(Y))))),
    inference('PARAMODULATE',[status(thm)],[13,28,theory(equality)]) ).

cnf(30,plain,
    multiply(X,Y) = multiply(Y,X),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[11,28,theory(equality)]),29,theory(equality)]) ).

cnf(31,plain,
    $false,
    inference('REWRITE',[status(thm)],[prove_these_axioms_4,30,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.12  % Problem  : GRP516-1 : TPTP v8.1.0. Bugfixed v2.7.0.
% 0.08/0.12  % Command  : run-snark %s %d
% 0.13/0.33  % Computer : n015.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 : Mon Jun 13 13:16:38 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.19/0.45  /export/starexec/sandbox/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/sandbox/benchmark/theBenchmark.p 2022-06-13T13:16:38
% 0.19/0.46  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n015.cluster.edu at 2022-06-13T13:16:38
% 0.19/0.50  
% 0.19/0.50  
% 0.19/0.50  #||
% 0.19/0.50  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.50  % SZS output start Refutation
% See solution above
% 0.19/0.50  ||#
% 0.19/0.50  
% 0.19/0.50  ; Summary of computation:
% 0.19/0.50  ;       122 formulas have been input or derived (from 13 formulas).
% 0.19/0.50  ;        31 (25%) were retained.  Of these,
% 0.19/0.50  ;           17 (55%) were simplified or subsumed later,
% 0.19/0.50  ;           14 (45%) are still being kept.
% 0.19/0.50  ; 
% 0.19/0.50  ; Run time in seconds excluding printing time:
% 0.19/0.50  ;     0.000   0%   Read assertion file          (1 call)
% 0.19/0.50  ;     0.001   3%   Assert                       (2 calls)
% 0.19/0.50  ;     0.006  16%   Process new row              (105 calls)
% 0.19/0.50  ;     0.003   8%   Resolution                   (24 calls)
% 0.19/0.50  ;     0.001   3%   Paramodulation               (12 calls)
% 0.19/0.50  ;     0.000   0%   Forward simplification       (100 calls)
% 0.19/0.50  ;     0.004  11%   Backward simplification      (31 calls)
% 0.19/0.50  ;     0.001   3%   Ordering                     (212 calls)
% 0.19/0.50  ;     0.001   3%   Sortal reasoning             (32 calls)
% 0.19/0.50  ;     0.000   0%   Purity testing               (1 call)
% 0.19/0.50  ;     0.021  55%   Other
% 0.19/0.50  ;     0.038        Total
% 0.19/0.50  ;     0.040        Real time
% 0.19/0.50  ; 
% 0.19/0.50  ; Term-hash-array has 193 terms in all.
% 0.19/0.50  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 0.19/0.50  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 0.19/0.50  ; Path-index has 64 entries (124 at peak, 198 added, 134 deleted).
% 0.19/0.50  ; Path-index has 334 nodes (422 at peak, 478 added, 144 deleted).
% 0.19/0.50  ; Trie-index has 64 entries (124 at peak, 198 added, 134 deleted).
% 0.19/0.50  ; Trie-index has 167 nodes (404 at peak, 587 added, 420 deleted).
% 0.19/0.50  ; Retrieved 309 generalization terms in 475 calls.
% 0.19/0.50  ; Retrieved 140 instance terms in 30 calls.
% 0.19/0.50  ; Retrieved 323 unifiable terms in 97 calls.
% 0.19/0.50  ; 
% 0.19/0.50  ; The agenda of rows to process has 13 entries:
% 0.19/0.50  ;     1 with value 27              1 with value 31               1 with value 34
% 0.19/0.50  ;     2 with value 29              6 with value 32               1 with value 35
% 0.19/0.50  ;     1 with value 30
% 0.19/0.50  ; The agenda of rows to give has 7 entries:
% 0.19/0.50  ;     1 with value (4 16)          1 with value (4 27)           1 with value (4 29)
% 0.19/0.50  ;     1 with value (4 26)          1 with value (4 28)           2 with value (4 30)
% 0.19/0.50  Evaluation took:
% 0.19/0.50    0.041 seconds of real time
% 0.19/0.50    0.036564 seconds of user run time
% 0.19/0.50    0.004227 seconds of system run time
% 0.19/0.50    0 calls to %EVAL
% 0.19/0.50    0 page faults and
% 0.19/0.50    3,042,360 bytes consed.
% 0.19/0.50  :PROOF-FOUND
% 0.19/0.50  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-13T13:16:38
% 0.19/0.50  :PROOF-FOUND
% 0.19/0.50  * 
%------------------------------------------------------------------------------