TSTP Solution File: GRP517-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : GRP517-1 : TPTP v8.1.0. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n028.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 0.39s 0.59s
% Output   : Refutation 0.39s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    2
% Syntax   : Number of clauses     :   19 (  19 unt;   0 nHn;   2 RR)
%            Number of literals    :   19 (  18 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   :   55 (   0 sgn)

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

cnf(9,plain,
    multiply(X,multiply(Y,multiply(multiply(inverse(multiply(X,Z)),U),Z))) = multiply(multiply(inverse(V),Y),multiply(multiply(inverse(multiply(inverse(U),W)),V),W)),
    inference('PARAMODULATE',[status(thm)],[3,3,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(16,plain,
    multiply(X,multiply(Y,multiply(multiply(inverse(multiply(X,Z)),U),Z))) = multiply(multiply(inverse(V),Y),multiply(V,U)),
    inference('REWRITE',[status(thm)],[9,13,theory(equality)]) ).

cnf(17,plain,
    multiply(X,multiply(Y,multiply(multiply(inverse(multiply(X,Z)),U),Z))) = multiply(Y,U),
    inference('REWRITE',[status(thm)],[6,13,theory(equality)]) ).

cnf(18,plain,
    multiply(X,Y) = multiply(multiply(inverse(Z),X),multiply(Z,Y)),
    inference('REWRITE',[status(thm)],[16,17,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(26,plain,
    multiply(X,Y) = multiply(Y,X),
    inference('PARAMODULATE',[status(thm)],[18,19,theory(equality)]) ).

cnf(37,plain,
    multiply(inverse(X),multiply(X,Y)) = Y,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[5,26,theory(equality)]),14,theory(equality)]) ).

cnf(52,plain,
    multiply(inverse(X),multiply(Y,X)) = Y,
    inference('PARAMODULATE',[status(thm)],[37,26,theory(equality)]) ).

cnf(66,plain,
    X = multiply(X,multiply(inverse(Y),Y)),
    inference('PARAMODULATE',[status(thm)],[14,52,theory(equality)]) ).

cnf(131,plain,
    multiply(inverse(X),X) = multiply(inverse(Y),Y),
    inference('PARAMODULATE',[status(thm)],[37,66,theory(equality)]) ).

cnf(132,plain,
    $false,
    inference('REWRITE',[status(thm)],[prove_these_axioms_1,131,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : GRP517-1 : TPTP v8.1.0. Released v2.6.0.
% 0.07/0.13  % Command  : run-snark %s %d
% 0.14/0.33  % Computer : n028.cluster.edu
% 0.14/0.33  % Model    : x86_64 x86_64
% 0.14/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.33  % Memory   : 8042.1875MB
% 0.14/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.33  % CPULimit : 300
% 0.14/0.33  % WCLimit  : 600
% 0.14/0.33  % DateTime : Mon Jun 13 21:30:23 EDT 2022
% 0.14/0.34  % CPUTime  : 
% 0.20/0.45  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.20/0.46  * 
% 0.20/0.46  * 
% 0.20/0.46  #<PACKAGE "SNARK-USER">
% 0.20/0.46  * 
% 0.20/0.46  SNARK-TPTP-OPTIONS
% 0.20/0.46  * 
% 0.20/0.46  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.20/0.46   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.20/0.46   (USE-FACTORING :POS)
% 0.20/0.46   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.20/0.46   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.20/0.46   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.20/0.46   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.20/0.46   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.20/0.46   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.20/0.46   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.20/0.46   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.20/0.46   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.20/0.46   (DECLARE-TPTP-SYMBOLS2))
% 0.20/0.46  * 
% 0.20/0.46  "."
% 0.20/0.46  * 
% 0.20/0.46  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-13T21:30:23
% 0.20/0.46  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n028.cluster.edu at 2022-06-13T21:30:23
% 0.39/0.59  
% 0.39/0.59  
% 0.39/0.59  #||
% 0.39/0.59  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.39/0.59  % SZS output start Refutation
% See solution above
% 0.39/0.59  ||#
% 0.39/0.59  
% 0.39/0.59  ; Summary of computation:
% 0.39/0.59  ;       420 formulas have been input or derived (from 21 formulas).
% 0.39/0.59  ;       132 (31%) were retained.  Of these,
% 0.39/0.59  ;           34 (26%) were simplified or subsumed later,
% 0.39/0.59  ;           98 (74%) are still being kept.
% 0.39/0.59  ; 
% 0.39/0.59  ; Run time in seconds excluding printing time:
% 0.39/0.59  ;     0.001   1%   Read assertion file          (1 call)
% 0.39/0.59  ;     0.001   1%   Assert                       (2 calls)
% 0.39/0.59  ;     0.018  15%   Process new row              (375 calls)
% 0.39/0.59  ;     0.000   0%   Resolution                   (40 calls)
% 0.39/0.59  ;     0.008   7%   Paramodulation               (20 calls)
% 0.39/0.59  ;     0.020  16%   Forward simplification       (354 calls)
% 0.39/0.59  ;     0.016  13%   Backward simplification      (132 calls)
% 0.39/0.59  ;     0.033  27%   Ordering                     (4,213 calls)
% 0.39/0.59  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.39/0.59  ;     0.000   0%   Purity testing               (1 call)
% 0.39/0.59  ;     0.025  20%   Other
% 0.39/0.59  ;     0.122        Total
% 0.39/0.59  ;     0.124        Real time
% 0.39/0.59  ; 
% 0.39/0.59  ; Term-hash-array has 412 terms in all.
% 0.39/0.59  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 0.39/0.59  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 0.39/0.59  ; Path-index has 278 entries (282 at peak, 448 added, 170 deleted).
% 0.39/0.59  ; Path-index has 403 nodes (407 at peak, 569 added, 166 deleted).
% 0.39/0.59  ; Trie-index has 278 entries (282 at peak, 448 added, 170 deleted).
% 0.39/0.59  ; Trie-index has 549 nodes (564 at peak, 1,167 added, 618 deleted).
% 0.39/0.59  ; Retrieved 2,476 generalization terms in 1,766 calls.
% 0.39/0.59  ; Retrieved 1,836 instance terms in 206 calls.
% 0.39/0.59  ; Retrieved 1,401 unifiable terms in 142 calls.
% 0.39/0.59  ; 
% 0.39/0.59  ; The agenda of rows to process has 25 entries:
% 0.39/0.59  ;     5 with value 20              1 with value 24               5 with value 26
% 0.39/0.59  ;     1 with value 21              9 with value 25               1 with value 27
% 0.39/0.59  ;     3 with value 22
% 0.39/0.59  ; The agenda of rows to give has 82 entries:
% 0.39/0.59  ;     2 with value (4 19)          1 with value (4 22)          32 with value (4 25)
% 0.39/0.59  ;    10 with value (4 20)          3 with value (4 23)           8 with value (4 26)
% 0.39/0.59  ;     9 with value (4 21)          7 with value (4 24)          10 with value (4 27)
% 0.39/0.59  Evaluation took:
% 0.39/0.59    0.124 seconds of real time
% 0.39/0.59    0.105945 seconds of user run time
% 0.39/0.59    0.018346 seconds of system run time
% 0.39/0.59    0 calls to %EVAL
% 0.39/0.59    0 page faults and
% 0.39/0.59    6,740,264 bytes consed.
% 0.39/0.59  :PROOF-FOUND
% 0.39/0.59  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-13T21:30:23
% 0.39/0.59  :PROOF-FOUND
% 0.39/0.59  * 
%------------------------------------------------------------------------------