TSTP Solution File: ALG235-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : ALG235-1 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n018.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 : Thu Jul 14 18:00:21 EDT 2022

% Result   : Unsatisfiable 0.21s 0.50s
% Output   : Refutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    2
%            Number of leaves      :    3
% Syntax   : Number of clauses     :    6 (   6 unt;   0 nHn;   3 RR)
%            Number of literals    :    6 (   5 equ;   2 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :    9 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c01,axiom,
    mult(X,mult(Y,mult(X,Y))) = mult(X,Y),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c01) ).

cnf(c02,axiom,
    mult(X,mult(Y,mult(Z,U))) = mult(Z,mult(Y,mult(X,U))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',c02) ).

cnf(goals,negated_conjecture,
    mult(a,mult(b,mult(a,mult(c,mult(d,c))))) != mult(a,mult(b,mult(d,c))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',goals) ).

cnf(5,plain,
    mult(d,mult(c,mult(a,mult(b,mult(a,c))))) != mult(d,mult(b,mult(a,c))),
    inference('REWRITE',[status(thm)],[goals,c02,theory(equality)]) ).

cnf(7,plain,
    mult(X,mult(Y,Z)) = mult(Z,mult(Y,mult(X,mult(Y,Z)))),
    inference('PARAMODULATE',[status(thm)],[c02,c01,theory(equality)]) ).

cnf(8,plain,
    $false,
    inference('REWRITE',[status(thm)],[5,7,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : ALG235-1 : TPTP v8.1.0. Released v4.0.0.
% 0.07/0.13  % Command  : run-snark %s %d
% 0.14/0.34  % Computer : n018.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 600
% 0.14/0.34  % DateTime : Wed Jun  8 16:01:07 EDT 2022
% 0.14/0.34  % CPUTime  : 
% 0.21/0.46  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.21/0.47  * 
% 0.21/0.47  * 
% 0.21/0.48  #<PACKAGE "SNARK-USER">
% 0.21/0.48  * 
% 0.21/0.48  SNARK-TPTP-OPTIONS
% 0.21/0.48  * 
% 0.21/0.48  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.21/0.48   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.21/0.48   (USE-FACTORING :POS)
% 0.21/0.48   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.21/0.48   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.21/0.48   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.21/0.48   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.21/0.48   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.21/0.48   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.21/0.48   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.21/0.48   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.21/0.48   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.21/0.48   (DECLARE-TPTP-SYMBOLS2))
% 0.21/0.48  * 
% 0.21/0.48  "."
% 0.21/0.48  * 
% 0.21/0.48  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-08T16:01:07
% 0.21/0.48  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n018.cluster.edu at 2022-06-08T16:01:07
% 0.21/0.50  
% 0.21/0.50  
% 0.21/0.50  #||
% 0.21/0.50  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.21/0.50  % SZS output start Refutation
% See solution above
% 0.21/0.51  ||#
% 0.21/0.51  
% 0.21/0.51  ; Summary of computation:
% 0.21/0.51  ;        28 formulas have been input or derived (from 3 formulas).
% 0.21/0.51  ;         8 (29%) were retained.  Of these,
% 0.21/0.51  ;            2 (25%) were simplified or subsumed later,
% 0.21/0.51  ;            6 (75%) are still being kept.
% 0.21/0.51  ; 
% 0.21/0.51  ; Run time in seconds excluding printing time:
% 0.21/0.51  ;     0.002   8%   Read assertion file          (1 call)
% 0.21/0.51  ;     0.000   0%   Assert                       (4 calls)
% 0.21/0.51  ;     0.001   4%   Process new row              (12 calls)
% 0.21/0.51  ;     0.000   0%   Resolution                   (4 calls)
% 0.21/0.51  ;     0.001   4%   Paramodulation               (2 calls)
% 0.21/0.51  ;     0.000   0%   Forward simplification       (12 calls)
% 0.21/0.51  ;     0.001   4%   Backward simplification      (7 calls)
% 0.21/0.51  ;     0.001   4%   Ordering                     (70 calls)
% 0.21/0.51  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.21/0.51  ;     0.000   0%   Purity testing               (1 call)
% 0.21/0.51  ;     0.020  77%   Other
% 0.21/0.51  ;     0.026        Total
% 0.21/0.51  ;     0.028        Real time
% 0.21/0.51  ; 
% 0.21/0.51  ; Term-hash-array has 34 terms in all.
% 0.21/0.51  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 0.21/0.51  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 0.21/0.51  ; Path-index has 31 entries (38 at peak, 42 added, 11 deleted).
% 0.21/0.51  ; Path-index has 109 nodes (134 at peak, 138 added, 29 deleted).
% 0.21/0.51  ; Trie-index has 31 entries (38 at peak, 42 added, 11 deleted).
% 0.21/0.51  ; Trie-index has 99 nodes (149 at peak, 153 added, 54 deleted).
% 0.21/0.51  ; Retrieved 33 generalization terms in 52 calls.
% 0.21/0.51  ; Retrieved 13 instance terms in 9 calls.
% 0.21/0.51  ; Retrieved 84 unifiable terms in 15 calls.
% 0.21/0.51  ; 
% 0.21/0.51  ; The agenda of rows to process has 15 entries:
% 0.21/0.51  ;     1 with value 21              4 with value 25               6 with value 30
% 0.21/0.51  ;     2 with value 24              2 with value 26
% 0.21/0.51  ; The agenda of input rows to give has 1 entry:
% 0.21/0.51  ;     1 with value 24
% 0.21/0.51  ; The agenda of rows to give has 2 entries:
% 0.21/0.51  ;     2 with value (4 21)
% 0.21/0.51  Evaluation took:
% 0.21/0.51    0.028 seconds of real time
% 0.21/0.51    0.025453 seconds of user run time
% 0.21/0.51    0.003264 seconds of system run time
% 0.21/0.51    0 calls to %EVAL
% 0.21/0.51    0 page faults and
% 0.21/0.51    1,760,344 bytes consed.
% 0.21/0.51  :PROOF-FOUND
% 0.21/0.51  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-08T16:01:07
% 0.21/0.51  :PROOF-FOUND
% 0.21/0.51  * 
%------------------------------------------------------------------------------