TSTP Solution File: GRP710-11 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : GRP710-11 : TPTP v8.1.0. Released v8.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n022.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 11:40:28 EDT 2022

% Result   : Unsatisfiable 0.48s 0.64s
% Output   : Refutation 0.48s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    5
% Syntax   : Number of clauses     :   11 (  11 unt;   0 nHn;   5 RR)
%            Number of literals    :   11 (  10 equ;   4 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   14 (   4 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(f01,axiom,
    mult(X,unit) = X,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',f01) ).

cnf(f02,axiom,
    mult(unit,X) = X,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',f02) ).

cnf(f03,axiom,
    mult(X,mult(Y,mult(Y,Z))) = mult(mult(mult(X,Y),Y),Z),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',f03) ).

cnf(f05,axiom,
    mult(i(X),X) = unit,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',f05) ).

cnf(goal,negated_conjecture,
    mult(X,x4) != x3,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',goal) ).

cnf(12,plain,
    mult(X,mult(Y,Y)) = mult(mult(X,Y),Y),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[f01,f03,theory(equality)]),f01,theory(equality)]) ).

cnf(58,plain,
    mult(X,mult(x4,x4)) != x3,
    inference('PARAMODULATE',[status(thm)],[goal,12,theory(equality)]) ).

cnf(59,plain,
    mult(i(X),mult(X,X)) = X,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[12,f05,theory(equality)]),f02,theory(equality)]) ).

cnf(83,plain,
    mult(X,mult(Y,mult(Y,mult(x4,x4)))) != x3,
    inference('PARAMODULATE',[status(thm)],[58,f03,theory(equality)]) ).

cnf(246,plain,
    X != x3,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[83,59,theory(equality)]),f01,f05,theory(equality)]) ).

cnf(247,plain,
    $false,
    inference('HYPERRESOLVE',[status(thm)],[246,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : GRP710-11 : TPTP v8.1.0. Released v8.1.0.
% 0.07/0.13  % Command  : run-snark %s %d
% 0.13/0.34  % Computer : n022.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 : Mon Jun 13 10:26:03 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.20/0.45  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.46  * 
% 0.20/0.46  * 
% 0.20/0.47  #<PACKAGE "SNARK-USER">
% 0.20/0.47  * 
% 0.20/0.47  SNARK-TPTP-OPTIONS
% 0.20/0.47  * 
% 0.20/0.47  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.20/0.47   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.20/0.47   (USE-FACTORING :POS)
% 0.20/0.47   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.20/0.47   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.20/0.47   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.20/0.47   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.20/0.47   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.20/0.47   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.20/0.47   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.20/0.47   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.20/0.47   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.20/0.47   (DECLARE-TPTP-SYMBOLS2))
% 0.20/0.47  * 
% 0.20/0.47  "."
% 0.20/0.47  * 
% 0.20/0.47  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-13T10:26:03
% 0.20/0.47  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n022.cluster.edu at 2022-06-13T10:26:03
% 0.20/0.48  
% 0.20/0.48  ; Recognized right identity assertion (= (|mult| ?X |unit|) ?X).
% 0.20/0.48  ; Recognized left identity assertion (= (|mult| |unit| ?X) ?X).
% 0.20/0.48  ; Recognized possible right inverse assertion (= (|mult| ?X (|i| ?X)) |unit|).
% 0.48/0.64  ; Recognized possible left inverse assertion (= (|mult| (|i| ?X) ?X) |unit|).
% 0.48/0.64  
% 0.48/0.64  #||
% 0.48/0.64  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.48/0.64  % SZS output start Refutation
% See solution above
% 0.48/0.64  ||#
% 0.48/0.64  
% 0.48/0.64  ; Summary of computation:
% 0.48/0.64  ;       816 formulas have been input or derived (from 54 formulas).
% 0.48/0.64  ;       247 (30%) were retained.  Of these,
% 0.48/0.64  ;          126 (51%) were simplified or subsumed later,
% 0.48/0.64  ;          121 (49%) are still being kept.
% 0.48/0.64  ; 
% 0.48/0.64  ; Run time in seconds:
% 0.48/0.64  ;     0.002   1%   Read assertion file          (1 call)
% 0.48/0.64  ;     0.000   0%   Assert                       (6 calls)
% 0.48/0.64  ;     0.032  19%   Process new row              (769 calls)
% 0.48/0.64  ;     0.004   2%   Resolution                   (106 calls)
% 0.48/0.64  ;     0.015   9%   Paramodulation               (53 calls)
% 0.48/0.64  ;     0.046  27%   Forward simplification       (745 calls)
% 0.48/0.64  ;     0.011   6%   Backward simplification      (247 calls)
% 0.48/0.64  ;     0.035  21%   Ordering                     (5,175 calls)
% 0.48/0.64  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.48/0.64  ;     0.000   0%   Purity testing               (1 call)
% 0.48/0.64  ;     0.025  15%   Other
% 0.48/0.64  ;     0.170        Total
% 0.48/0.64  ;     0.171        Real time
% 0.48/0.64  ; 
% 0.48/0.64  ; Term-hash-array has 721 terms in all.
% 0.48/0.64  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 0.48/0.64  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 0.48/0.64  ; Path-index has 385 entries (677 at peak, 735 added, 350 deleted).
% 0.48/0.64  ; Path-index has 641 nodes (870 at peak, 911 added, 270 deleted).
% 0.48/0.64  ; Trie-index has 385 entries (677 at peak, 735 added, 350 deleted).
% 0.48/0.64  ; Trie-index has 1,907 nodes (3,229 at peak, 3,510 added, 1,603 deleted).
% 0.48/0.64  ; Retrieved 15,621 generalization terms in 5,146 calls.
% 0.48/0.64  ; Retrieved 1,410 instance terms in 328 calls.
% 0.48/0.64  ; Retrieved 3,726 unifiable terms in 379 calls.
% 0.48/0.64  ; 
% 0.48/0.64  ; The agenda of rows to give has 98 entries:
% 0.48/0.64  ;     2 with value (4 19)          4 with value (4 26)           2 with value (4 33)
% 0.48/0.64  ;     4 with value (4 20)         10 with value (4 27)           2 with value (4 34)
% 0.48/0.64  ;    12 with value (4 21)          4 with value (4 28)           4 with value (4 36)
% 0.48/0.64  ;     1 with value (4 22)         10 with value (4 29)           4 with value (4 37)
% 0.48/0.64  ;     8 with value (4 23)         11 with value (4 30)           2 with value (4 38)
% 0.48/0.64  ;     8 with value (4 24)          2 with value (4 31)           2 with value (4 39)
% 0.48/0.64  ;     6 with value (4 25)
% 0.48/0.64  Evaluation took:
% 0.48/0.64    0.171 seconds of real time
% 0.48/0.64    0.154198 seconds of user run time
% 0.48/0.64    0.017228 seconds of system run time
% 0.48/0.64    0 calls to %EVAL
% 0.48/0.64    0 page faults and
% 0.48/0.64    9,517,336 bytes consed.
% 0.48/0.64  :PROOF-FOUND
% 0.48/0.64  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-13T10:26:03
% 0.48/0.64  :PROOF-FOUND
% 0.48/0.64  * 
%------------------------------------------------------------------------------