TSTP Solution File: NUM003-1 by SNARK---20120808r022

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%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : NUM003-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n010.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 : Mon Jul 18 14:06:02 EDT 2022

% Result   : Unsatisfiable 0.56s 0.73s
% Output   : Refutation 0.56s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    6
% Syntax   : Number of clauses     :   10 (   8 unt;   0 nHn;   5 RR)
%            Number of literals    :   14 (   0 equ;   6 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   21 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(transitivity,axiom,
    ( ~ equalish(X,Y)
    | ~ equalish(Y,Z)
    | equalish(X,Z) ),
    file('/export/starexec/sandbox/benchmark/Axioms/NUM002-0.ax',transitivity) ).

cnf(commutativity_of_addition,axiom,
    equalish(add(X,Y),add(Y,X)),
    file('/export/starexec/sandbox/benchmark/Axioms/NUM002-0.ax',commutativity_of_addition) ).

cnf(commutativity1,axiom,
    equalish(add(subtract(X,Y),Z),subtract(add(X,Z),Y)),
    file('/export/starexec/sandbox/benchmark/Axioms/NUM002-0.ax',commutativity1) ).

cnf(commutativity2,axiom,
    equalish(subtract(add(X,Y),Z),add(subtract(X,Z),Y)),
    file('/export/starexec/sandbox/benchmark/Axioms/NUM002-0.ax',commutativity2) ).

cnf(subtract_substitution1,axiom,
    ( ~ equalish(X,Y)
    | ~ equalish(Z,subtract(X,U))
    | equalish(Z,subtract(Y,U)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/NUM002-0.ax',subtract_substitution1) ).

cnf(prove_equation,negated_conjecture,
    ~ equalish(add(a,subtract(b,c)),add(subtract(a,c),b)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_equation) ).

cnf(25,plain,
    equalish(add(X,subtract(Y,Z)),subtract(add(Y,X),Z)),
    inference('HYPERRESOLVE',[status(thm)],[transitivity,commutativity1,commutativity_of_addition]) ).

cnf(33,plain,
    ~ equalish(add(a,subtract(b,c)),subtract(add(a,b),c)),
    inference('UR-RESOLVE',[status(thm)],[transitivity,prove_equation,commutativity2]) ).

cnf(1040,plain,
    equalish(add(X,subtract(Y,Z)),subtract(add(X,Y),Z)),
    inference('HYPERRESOLVE',[status(thm)],[subtract_substitution1,25,commutativity_of_addition]) ).

cnf(1041,plain,
    $false,
    inference('REWRITE',[status(thm)],[33,1040]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : NUM003-1 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.13  % Command  : run-snark %s %d
% 0.13/0.34  % Computer : n010.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 : Thu Jul  7 22:13:16 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.19/0.46  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.47  * 
% 0.19/0.47  * 
% 0.19/0.47  #<PACKAGE "SNARK-USER">
% 0.19/0.47  * 
% 0.19/0.47  SNARK-TPTP-OPTIONS
% 0.19/0.47  * 
% 0.19/0.47  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.19/0.47   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.19/0.47   (USE-FACTORING :POS)
% 0.19/0.47   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.19/0.47   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.19/0.47   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.19/0.47   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.19/0.47   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.19/0.47   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.19/0.47   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.19/0.47   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.19/0.47   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.19/0.47   (DECLARE-TPTP-SYMBOLS2))
% 0.19/0.47  * 
% 0.19/0.47  "."
% 0.19/0.47  * 
% 0.19/0.47  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-07T22:13:16
% 0.19/0.47  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n010.cluster.edu at 2022-07-07T22:13:16
% 0.56/0.73  
% 0.56/0.73  
% 0.56/0.73  #||
% 0.56/0.73  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.56/0.73  % SZS output start Refutation
% See solution above
% 0.56/0.73  ||#
% 0.56/0.73  
% 0.56/0.73  ; Summary of computation:
% 0.56/0.73  ;      2771 formulas have been input or derived (from 28 formulas).
% 0.56/0.73  ;      1041 (38%) were retained.  Of these,
% 0.56/0.73  ;            1 ( 0%) were simplified or subsumed later,
% 0.56/0.73  ;         1040 (100%) are still being kept.
% 0.56/0.73  ; 
% 0.56/0.73  ; Run time in seconds:
% 0.56/0.73  ;     0.003   1%   Read assertion file          (1 call)
% 0.56/0.73  ;     0.000   0%   Assert                       (13 calls)
% 0.56/0.73  ;     0.070  28%   Process new row              (2,516 calls)
% 0.56/0.73  ;     0.072  28%   Resolution                   (54 calls)
% 0.56/0.73  ;     0.000   0%   Paramodulation               (27 calls)
% 0.56/0.73  ;     0.000   0%   Condensing                   (5 calls)
% 0.56/0.73  ;     0.000   0%   Forward subsumption          (5 calls)
% 0.56/0.73  ;     0.000   0%   Backward subsumption         (5 calls)
% 0.56/0.73  ;     0.000   0%   Clause clause subsumption    (8 calls)
% 0.56/0.73  ;     0.038  15%   Forward simplification       (2,516 calls)
% 0.56/0.73  ;     0.040  16%   Backward simplification      (1,041 calls)
% 0.56/0.73  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.56/0.73  ;     0.000   0%   Purity testing               (1 call)
% 0.56/0.73  ;     0.031  12%   Other
% 0.56/0.73  ;     0.254        Total
% 0.56/0.73  ;     0.254        Real time
% 0.56/0.73  ; 
% 0.56/0.73  ; Term-hash-array has 2,355 terms in all.
% 0.56/0.73  ; Feature-vector-row-index has 5 entries (5 at peak, 5 added, 0 deleted).
% 0.56/0.73  ; Feature-vector-row-index has 7 nodes (7 at peak, 7 added, 0 deleted).
% 0.56/0.73  ;  Retrieved 6 possibly forward subsuming rows in 5 calls.
% 0.56/0.73  ;  Retrieved 2 possibly backward subsumed rows in 5 calls.
% 0.56/0.73  ; Path-index has 2,355 entries (2,358 at peak, 2,358 added, 3 deleted).
% 0.56/0.73  ; Path-index has 2,600 nodes (2,601 at peak, 2,601 added, 1 deleted).
% 0.56/0.73  ; Trie-index has 2,355 entries (2,358 at peak, 2,358 added, 3 deleted).
% 0.56/0.73  ; Trie-index has 6,173 nodes (6,179 at peak, 6,179 added, 6 deleted).
% 0.56/0.73  ; Retrieved 8,621 generalization terms in 2,524 calls.
% 0.56/0.73  ; Retrieved 2,792 instance terms in 1,035 calls.
% 0.56/0.73  ; Retrieved 83,268 unifiable terms in 2,010 calls.
% 0.56/0.73  ; 
% 0.56/0.73  ; The agenda of rows to process has 210 entries:
% 0.56/0.73  ;    16 with value 16              1 with value 20               8 with value 24
% 0.56/0.73  ;     8 with value 17             48 with value 21              28 with value 26
% 0.56/0.73  ;     4 with value 18             38 with value 22              16 with value 27
% 0.56/0.73  ;     1 with value 19             26 with value 23              16 with value 28
% 0.56/0.73  ; The agenda of rows to give has 1012 entries:
% 0.56/0.73  ;    12 with value (4 15)         83 with value (4 20)          33 with value (4 25)
% 0.56/0.73  ;    34 with value (4 16)        101 with value (4 21)          39 with value (4 26)
% 0.56/0.73  ;    56 with value (4 17)        155 with value (4 22)          36 with value (4 27)
% 0.56/0.73  ;   106 with value (4 18)        140 with value (4 23)          48 with value (4 28)
% 0.56/0.73  ;   108 with value (4 19)         61 with value (4 24)
% 0.56/0.73  Evaluation took:
% 0.56/0.73    0.255 seconds of real time
% 0.56/0.73    0.228203 seconds of user run time
% 0.56/0.73    0.026637 seconds of system run time
% 0.56/0.73    [Run times include 0.012 seconds GC run time.]
% 0.56/0.73    0 calls to %EVAL
% 0.56/0.73    0 page faults and
% 0.56/0.73    15,584,424 bytes consed.
% 0.56/0.73  :PROOF-FOUND
% 0.56/0.73  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-07T22:13:17
% 0.56/0.73  :PROOF-FOUND
% 0.56/0.73  * 
%------------------------------------------------------------------------------