TSTP Solution File: GEO020-2 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : GEO020-2 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n016.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 06:13:11 EDT 2022

% Result   : Unsatisfiable 0.19s 0.53s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    2
%            Number of leaves      :    4
% Syntax   : Number of clauses     :    7 (   6 unt;   0 nHn;   6 RR)
%            Number of literals    :    9 (   0 equ;   4 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-4 aty)
%            Number of functors    :    4 (   4 usr;   4 con; 0-0 aty)
%            Number of variables   :    8 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(reflexivity_for_equidistance,axiom,
    equidistant(X,Y,Y,X),
    file('/export/starexec/sandbox2/benchmark/Axioms/GEO002-0.ax',reflexivity_for_equidistance) ).

cnf(transitivity_for_equidistance,axiom,
    ( ~ equidistant(X,Y,Z,U)
    | ~ equidistant(X,Y,V,W)
    | equidistant(Z,U,V,W) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/GEO002-0.ax',transitivity_for_equidistance) ).

cnf(u_to_v_equals_w_to_x,hypothesis,
    equidistant(u,v,w,x),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',u_to_v_equals_w_to_x) ).

cnf(prove_symmetry,negated_conjecture,
    ~ equidistant(x,w,u,v),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_symmetry) ).

cnf(23,plain,
    equidistant(w,x,v,u),
    inference('HYPERRESOLVE',[status(thm)],[transitivity_for_equidistance,u_to_v_equals_w_to_x,reflexivity_for_equidistance]) ).

cnf(26,plain,
    ~ equidistant(v,u,x,w),
    inference('UR-RESOLVE',[status(thm)],[transitivity_for_equidistance,reflexivity_for_equidistance,prove_symmetry]) ).

cnf(39,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[transitivity_for_equidistance,23,reflexivity_for_equidistance]),26]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : GEO020-2 : TPTP v8.1.0. Released v1.0.0.
% 0.11/0.13  % Command  : run-snark %s %d
% 0.13/0.35  % Computer : n016.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 600
% 0.13/0.35  % DateTime : Fri Jun 17 16:32:51 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.19/0.46  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.19/0.47  * 
% 0.19/0.48  * 
% 0.19/0.48  #<PACKAGE "SNARK-USER">
% 0.19/0.48  * 
% 0.19/0.48  SNARK-TPTP-OPTIONS
% 0.19/0.48  * 
% 0.19/0.48  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.19/0.48   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.19/0.48   (USE-FACTORING :POS)
% 0.19/0.48   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.19/0.48   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.19/0.48   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.19/0.48   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.19/0.48   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.19/0.48   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.19/0.48   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.19/0.48   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.19/0.48   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.19/0.48   (DECLARE-TPTP-SYMBOLS2))
% 0.19/0.48  * 
% 0.19/0.48  "."
% 0.19/0.48  * 
% 0.19/0.48  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-17T16:32:51
% 0.19/0.48  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n016.cluster.edu at 2022-06-17T16:32:51
% 0.19/0.53  
% 0.19/0.53  
% 0.19/0.53  #||
% 0.19/0.53  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.19/0.53  % SZS output start Refutation
% See solution above
% 0.19/0.53  ||#
% 0.19/0.53  
% 0.19/0.53  ; Summary of computation:
% 0.19/0.53  ;        65 formulas have been input or derived (from 22 formulas).
% 0.19/0.53  ;        39 (60%) were retained.  Of these,
% 0.19/0.53  ;            1 ( 3%) were simplified or subsumed later,
% 0.19/0.53  ;           38 (97%) are still being kept.
% 0.19/0.53  ; 
% 0.19/0.53  ; Run time in seconds excluding printing time:
% 0.19/0.53  ;     0.006  14%   Read assertion file          (1 call)
% 0.19/0.53  ;     0.001   2%   Assert                       (20 calls)
% 0.19/0.53  ;     0.003   7%   Process new row              (53 calls)
% 0.19/0.53  ;     0.008  18%   Resolution                   (42 calls)
% 0.19/0.53  ;     0.000   0%   Paramodulation               (21 calls)
% 0.19/0.53  ;     0.003   7%   Condensing                   (16 calls)
% 0.19/0.53  ;     0.000   0%   Forward subsumption          (16 calls)
% 0.19/0.53  ;     0.000   0%   Backward subsumption         (16 calls)
% 0.19/0.53  ;     0.000   0%   Clause clause subsumption    (16 calls)
% 0.19/0.53  ;     0.001   2%   Forward simplification       (53 calls)
% 0.19/0.53  ;     0.000   0%   Backward simplification      (39 calls)
% 0.19/0.53  ;     0.000   0%   Ordering                     (15 calls)
% 0.19/0.53  ;     0.001   2%   Sortal reasoning             (32 calls)
% 0.19/0.53  ;     0.000   0%   Purity testing               (1 call)
% 0.19/0.53  ;     0.021  48%   Other
% 0.19/0.53  ;     0.044        Total
% 0.19/0.53  ;     0.046        Real time
% 0.19/0.53  ; 
% 0.19/0.53  ; Term-hash-array has 77 terms in all.
% 0.19/0.53  ; Feature-vector-row-index has 16 entries (16 at peak, 16 added, 0 deleted).
% 0.19/0.53  ; Feature-vector-row-index has 38 nodes (38 at peak, 38 added, 0 deleted).
% 0.19/0.53  ;  Retrieved 12 possibly forward subsuming rows in 16 calls.
% 0.19/0.53  ;  Retrieved 4 possibly backward subsumed rows in 16 calls.
% 0.19/0.53  ; Path-index has 83 entries (83 at peak, 84 added, 1 deleted).
% 0.19/0.53  ; Path-index has 373 nodes (373 at peak, 373 added, 0 deleted).
% 0.19/0.53  ; Trie-index has 83 entries (83 at peak, 84 added, 1 deleted).
% 0.19/0.53  ; Trie-index has 287 nodes (287 at peak, 289 added, 2 deleted).
% 0.19/0.53  ; Retrieved 83 generalization terms in 103 calls.
% 0.19/0.53  ; Retrieved 44 instance terms in 22 calls.
% 0.19/0.53  ; Retrieved 5,158 unifiable terms in 692 calls.
% 0.19/0.53  ; 
% 0.19/0.53  ; The agenda of rows to process has 6 entries:
% 0.19/0.53  ;     6 with value 8
% 0.19/0.53  ; The agenda of rows to give has 16 entries:
% 0.19/0.53  ;     4 with value (4 7)           1 with value (4 17)           1 with value (4 25)
% 0.19/0.53  ;     1 with value (4 10)          1 with value (4 18)           1 with value (4 29)
% 0.19/0.53  ;     4 with value (4 12)          1 with value (4 19)           1 with value (4 42)
% 0.19/0.53  ;     1 with value (4 15)
% 0.19/0.53  Evaluation took:
% 0.19/0.53    0.046 seconds of real time
% 0.19/0.53    0.042207 seconds of user run time
% 0.19/0.53    0.004172 seconds of system run time
% 0.19/0.53    0 calls to %EVAL
% 0.19/0.53    0 page faults and
% 0.19/0.53    2,398,744 bytes consed.
% 0.19/0.53  :PROOF-FOUND
% 0.19/0.53  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-06-17T16:32:51
% 0.19/0.53  :PROOF-FOUND
% 0.19/0.53  * 
%------------------------------------------------------------------------------