TSTP Solution File: GRP671-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : GRP671-1 : TPTP v8.1.0. Released v4.0.0.
% 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 11:40:14 EDT 2022

% Result   : Unsatisfiable 0.18s 0.50s
% Output   : Refutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    6
% Syntax   : Number of clauses     :   13 (  13 unt;   0 nHn;   3 RR)
%            Number of literals    :   13 (  12 equ;   2 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    8 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :   18 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c02,axiom,
    ld(X,mult(X,Y)) = Y,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c02) ).

cnf(c05,axiom,
    mult(X,unit) = X,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c05) ).

cnf(c06,axiom,
    mult(unit,X) = X,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c06) ).

cnf(c07,axiom,
    mult(i(X),mult(X,Y)) = Y,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c07) ).

cnf(c09,axiom,
    mult(mult(X,Y),mult(Z,mult(X,Y))) = mult(mult(mult(X,mult(Y,Z)),X),Y),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c09) ).

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

cnf(20,plain,
    ld(i(X),Y) = mult(X,Y),
    inference('PARAMODULATE',[status(thm)],[c02,c07,theory(equality)]) ).

cnf(24,plain,
    ld(i(unit),X) = X,
    inference('REWRITE',[status(thm)],[c06,20,theory(equality)]) ).

cnf(29,plain,
    ld(i(ld(i(X),Y)),ld(i(Z),ld(i(X),Y))) = ld(i(ld(i(ld(i(X),ld(i(Y),Z))),X)),Y),
    inference('REWRITE',[status(thm)],[c09,20,theory(equality)]) ).

cnf(30,plain,
    ld(i(X),unit) = X,
    inference('REWRITE',[status(thm)],[c05,20,theory(equality)]) ).

cnf(31,plain,
    ld(i(ld(i(a),b)),a) != ld(i(a),ld(i(b),a)),
    inference('REWRITE',[status(thm)],[goals,20,theory(equality)]) ).

cnf(42,plain,
    ld(i(X),ld(i(Y),X)) = ld(i(ld(i(X),Y)),X),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[30,29,theory(equality)]),24,30,theory(equality)]) ).

cnf(43,plain,
    $false,
    inference('REWRITE',[status(thm)],[31,42,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : GRP671-1 : TPTP v8.1.0. Released v4.0.0.
% 0.06/0.13  % Command  : run-snark %s %d
% 0.13/0.33  % Computer : n026.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 08:58:05 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.18/0.45  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.18/0.46  * 
% 0.18/0.46  * 
% 0.18/0.46  #<PACKAGE "SNARK-USER">
% 0.18/0.46  * 
% 0.18/0.46  SNARK-TPTP-OPTIONS
% 0.18/0.46  * 
% 0.18/0.46  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.18/0.46   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.18/0.46   (USE-FACTORING :POS)
% 0.18/0.46   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.18/0.46   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.18/0.46   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.18/0.46   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.18/0.46   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.18/0.46   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.18/0.46   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.18/0.46   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.18/0.46   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.18/0.46   (DECLARE-TPTP-SYMBOLS2))
% 0.18/0.46  * 
% 0.18/0.46  "."
% 0.18/0.46  * 
% 0.18/0.46  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-13T08:58:06
% 0.18/0.46  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n026.cluster.edu at 2022-06-13T08:58:06
% 0.18/0.48  
% 0.18/0.48  ; Recognized right identity assertion (= (|mult| ?X |unit|) ?X).
% 0.18/0.50  ; Recognized left identity assertion (= (|mult| |unit| ?X) ?X).
% 0.18/0.50  
% 0.18/0.50  #||
% 0.18/0.50  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.18/0.50  % SZS output start Refutation
% See solution above
% 0.18/0.50  ||#
% 0.18/0.50  
% 0.18/0.50  ; Summary of computation:
% 0.18/0.50  ;       129 formulas have been input or derived (from 18 formulas).
% 0.18/0.50  ;        43 (33%) were retained.  Of these,
% 0.18/0.50  ;           26 (60%) were simplified or subsumed later,
% 0.18/0.50  ;           17 (40%) are still being kept.
% 0.18/0.50  ; 
% 0.18/0.50  ; Run time in seconds excluding printing time:
% 0.18/0.50  ;     0.001   3%   Read assertion file          (1 call)
% 0.18/0.50  ;     0.001   3%   Assert                       (10 calls)
% 0.18/0.50  ;     0.004  11%   Process new row              (111 calls)
% 0.18/0.50  ;     0.000   0%   Resolution                   (34 calls)
% 0.18/0.50  ;     0.005  14%   Paramodulation               (17 calls)
% 0.18/0.50  ;     0.001   3%   Forward simplification       (108 calls)
% 0.18/0.50  ;     0.003   8%   Backward simplification      (43 calls)
% 0.18/0.50  ;     0.000   0%   Ordering                     (211 calls)
% 0.18/0.50  ;     0.001   3%   Sortal reasoning             (32 calls)
% 0.18/0.50  ;     0.000   0%   Purity testing               (1 call)
% 0.18/0.50  ;     0.021  57%   Other
% 0.18/0.50  ;     0.037        Total
% 0.18/0.50  ;     0.039        Real time
% 0.18/0.50  ; 
% 0.18/0.50  ; Term-hash-array has 122 terms in all.
% 0.18/0.50  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 0.18/0.50  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 0.18/0.50  ; Path-index has 53 entries (67 at peak, 131 added, 78 deleted).
% 0.18/0.50  ; Path-index has 282 nodes (306 at peak, 401 added, 119 deleted).
% 0.18/0.50  ; Trie-index has 53 entries (67 at peak, 131 added, 78 deleted).
% 0.18/0.50  ; Trie-index has 188 nodes (234 at peak, 435 added, 247 deleted).
% 0.18/0.50  ; Retrieved 161 generalization terms in 296 calls.
% 0.18/0.50  ; Retrieved 82 instance terms in 44 calls.
% 0.18/0.50  ; Retrieved 251 unifiable terms in 111 calls.
% 0.18/0.50  ; 
% 0.18/0.50  ; The agenda of rows to process has 18 entries:
% 0.18/0.50  ;     2 with value 31              2 with value 36               1 with value 44
% 0.18/0.50  ;     3 with value 32              2 with value 38               1 with value 52
% 0.18/0.50  ;     1 with value 33              1 with value 39               1 with value 74
% 0.18/0.50  ;     2 with value 34              1 with value 42               1 with value 88
% 0.18/0.50  ; The agenda of rows to give has 9 entries:
% 0.18/0.50  ;     2 with value (4 8)           1 with value (4 12)           2 with value (4 14)
% 0.18/0.50  ;     1 with value (4 9)           1 with value (4 13)           1 with value (4 21)
% 0.18/0.50  ;     1 with value (4 11)
% 0.18/0.50  Evaluation took:
% 0.18/0.50    0.039 seconds of real time
% 0.18/0.50    0.034856 seconds of user run time
% 0.18/0.50    0.004165 seconds of system run time
% 0.18/0.50    0 calls to %EVAL
% 0.18/0.50    0 page faults and
% 0.18/0.50    2,677,672 bytes consed.
% 0.18/0.50  :PROOF-FOUND
% 0.18/0.50  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-13T08:58:06
% 0.18/0.50  :PROOF-FOUND
% 0.18/0.50  * 
%------------------------------------------------------------------------------