TSTP Solution File: RNG008-7 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : RNG008-7 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n019.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 20:40:33 EDT 2022

% Result   : Unsatisfiable 0.50s 0.70s
% Output   : Refutation 0.50s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   51 (  51 unt;   0 nHn;  11 RR)
%            Number of literals    :   51 (  50 equ;   1 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    :    7 (   7 usr;   4 con; 0-2 aty)
%            Number of variables   :   67 (   4 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(left_additive_identity,axiom,
    add(additive_identity,X) = X,
    file('/export/starexec/sandbox/benchmark/Axioms/RNG005-0.ax',left_additive_identity) ).

cnf(left_additive_inverse,axiom,
    add(additive_inverse(X),X) = additive_identity,
    file('/export/starexec/sandbox/benchmark/Axioms/RNG005-0.ax',left_additive_inverse) ).

cnf(3,plain,
    add(additive_inverse(X),add(X,Y)) = add(additive_identity,Y),
    inference('EMBED',[status(thm)],[left_additive_inverse]) ).

cnf(associativity_for_multiplication,axiom,
    multiply(X,multiply(Y,Z)) = multiply(multiply(X,Y),Z),
    file('/export/starexec/sandbox/benchmark/Axioms/RNG005-0.ax',associativity_for_multiplication) ).

cnf(distribute1,axiom,
    multiply(X,add(Y,Z)) = add(multiply(X,Y),multiply(X,Z)),
    file('/export/starexec/sandbox/benchmark/Axioms/RNG005-0.ax',distribute1) ).

cnf(distribute2,axiom,
    multiply(add(X,Y),Z) = add(multiply(X,Z),multiply(Y,Z)),
    file('/export/starexec/sandbox/benchmark/Axioms/RNG005-0.ax',distribute2) ).

cnf(boolean_ring,hypothesis,
    multiply(X,X) = X,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',boolean_ring) ).

cnf(a_times_b_is_c,negated_conjecture,
    multiply(a,b) = c,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a_times_b_is_c) ).

cnf(prove_commutativity,negated_conjecture,
    multiply(b,a) != c,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_commutativity) ).

cnf(10,plain,
    additive_identity = additive_inverse(additive_identity),
    inference('PARAMODULATE',[status(thm)],[left_additive_identity,left_additive_inverse,theory(equality)]) ).

cnf(11,plain,
    X = additive_inverse(additive_inverse(X)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[3,3,theory(equality)]),left_additive_identity,theory(equality)]) ).

cnf(12,plain,
    additive_inverse(X) = add(additive_inverse(add(X,Y)),Y),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[3,3,theory(equality)]),left_additive_identity,theory(equality)]) ).

cnf(14,plain,
    multiply(X,c) = multiply(multiply(X,a),b),
    inference('PARAMODULATE',[status(thm)],[associativity_for_multiplication,a_times_b_is_c,theory(equality)]) ).

cnf(15,plain,
    multiply(X,Y) = multiply(multiply(X,Y),Y),
    inference('PARAMODULATE',[status(thm)],[associativity_for_multiplication,boolean_ring,theory(equality)]) ).

cnf(18,plain,
    multiply(X,multiply(multiply(Y,Z),U)) = multiply(multiply(X,Y),multiply(Z,U)),
    inference('PARAMODULATE',[status(thm)],[associativity_for_multiplication,associativity_for_multiplication,theory(equality)]) ).

cnf(23,plain,
    multiply(X,Y) = add(multiply(X,Y),multiply(X,additive_identity)),
    inference('PARAMODULATE',[status(thm)],[distribute1,left_additive_identity,theory(equality)]) ).

cnf(25,plain,
    multiply(X,additive_identity) = add(multiply(X,Y),multiply(X,additive_inverse(Y))),
    inference('PARAMODULATE',[status(thm)],[distribute1,left_additive_inverse,theory(equality)]) ).

cnf(27,plain,
    add(X,add(multiply(Y,X),add(multiply(X,Y),Y))) = add(X,Y),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[boolean_ring,distribute1,theory(equality)]),boolean_ring,distribute2,theory(equality)]) ).

cnf(33,plain,
    multiply(X,Y) = add(multiply(X,Y),multiply(additive_identity,Y)),
    inference('PARAMODULATE',[status(thm)],[distribute2,left_additive_identity,theory(equality)]) ).

cnf(35,plain,
    multiply(additive_identity,X) = add(multiply(Y,X),multiply(additive_inverse(Y),X)),
    inference('PARAMODULATE',[status(thm)],[distribute2,left_additive_inverse,theory(equality)]) ).

cnf(39,plain,
    multiply(a,c) = c,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[14,boolean_ring,theory(equality)]),a_times_b_is_c,theory(equality)]) ).

cnf(40,plain,
    multiply(multiply(X,a),multiply(b,Y)) = multiply(multiply(X,c),Y),
    inference('PARAMODULATE',[status(thm)],[associativity_for_multiplication,14,theory(equality)]) ).

cnf(41,plain,
    multiply(X,c) = multiply(multiply(X,a),c),
    inference('PARAMODULATE',[status(thm)],[associativity_for_multiplication,39,theory(equality)]) ).

cnf(43,plain,
    c = multiply(c,b),
    inference('PARAMODULATE',[status(thm)],[15,a_times_b_is_c,theory(equality)]) ).

cnf(44,plain,
    multiply(multiply(X,Y),multiply(Y,Z)) = multiply(multiply(X,Y),Z),
    inference('PARAMODULATE',[status(thm)],[associativity_for_multiplication,15,theory(equality)]) ).

cnf(55,plain,
    additive_inverse(add(X,Y)) = add(additive_inverse(Y),additive_inverse(X)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[12,3,theory(equality)]),left_additive_identity,theory(equality)]) ).

cnf(73,plain,
    additive_inverse(multiply(X,additive_identity)) = additive_identity,
    inference('PARAMODULATE',[status(thm)],[12,23,theory(equality)]) ).

cnf(86,plain,
    multiply(X,additive_identity) = additive_identity,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[11,73,theory(equality)]),10,theory(equality)]) ).

cnf(87,plain,
    additive_identity = add(multiply(X,Y),multiply(X,additive_inverse(Y))),
    inference('REWRITE',[status(thm)],[25,86,theory(equality)]) ).

cnf(98,plain,
    additive_inverse(multiply(additive_identity,X)) = additive_identity,
    inference('PARAMODULATE',[status(thm)],[12,33,theory(equality)]) ).

cnf(109,plain,
    multiply(additive_identity,X) = additive_identity,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[11,98,theory(equality)]),10,theory(equality)]) ).

cnf(110,plain,
    additive_identity = add(multiply(X,Y),multiply(additive_inverse(X),Y)),
    inference('REWRITE',[status(thm)],[35,109,theory(equality)]) ).

cnf(112,plain,
    multiply(multiply(X,a),multiply(c,Y)) = multiply(multiply(X,c),Y),
    inference('PARAMODULATE',[status(thm)],[associativity_for_multiplication,41,theory(equality)]) ).

cnf(125,plain,
    additive_inverse(multiply(X,Y)) = multiply(X,additive_inverse(Y)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[12,87,theory(equality)]),left_additive_identity,10,theory(equality)]) ).

cnf(126,plain,
    additive_inverse(multiply(additive_inverse(X),X)) = additive_inverse(X),
    inference('PARAMODULATE',[status(thm)],[boolean_ring,125,theory(equality)]) ).

cnf(138,plain,
    additive_identity = additive_inverse(add(X,X)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[110,boolean_ring,theory(equality)]),55,boolean_ring,125,theory(equality)]) ).

cnf(139,plain,
    additive_inverse(multiply(X,Y)) = multiply(additive_inverse(X),Y),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[12,110,theory(equality)]),left_additive_identity,10,theory(equality)]) ).

cnf(143,plain,
    X = additive_inverse(X),
    inference('REWRITE',[status(thm)],[126,11,boolean_ring,139,theory(equality)]) ).

cnf(144,plain,
    additive_identity = add(X,X),
    inference('REWRITE',[status(thm)],[138,143,theory(equality)]) ).

cnf(145,plain,
    add(X,add(X,Y)) = add(additive_identity,Y),
    inference('EMBED',[status(thm)],[144]) ).

cnf(160,plain,
    multiply(multiply(b,a),multiply(c,a)) = multiply(b,a),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[boolean_ring,40,theory(equality)]),112,theory(equality)]) ).

cnf(180,plain,
    multiply(multiply(b,c),multiply(a,X)) = multiply(multiply(b,a),X),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[associativity_for_multiplication,160,theory(equality)]),41,18,theory(equality)]) ).

cnf(222,plain,
    add(multiply(c,a),a) = add(c,a),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[27,39,theory(equality)]),left_additive_identity,144,theory(equality)]) ).

cnf(223,plain,
    add(multiply(c,a),add(a,X)) = add(c,add(a,X)),
    inference('EMBED',[status(thm)],[222]) ).

cnf(224,plain,
    add(b,multiply(b,c)) = add(b,c),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[27,43,theory(equality)]),left_additive_identity,144,theory(equality)]) ).

cnf(225,plain,
    add(b,add(multiply(b,c),X)) = add(b,add(c,X)),
    inference('EMBED',[status(thm)],[224]) ).

cnf(244,plain,
    c = multiply(c,a),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[145,223,theory(equality)]),left_additive_identity,144,theory(equality)]) ).

cnf(247,plain,
    multiply(c,multiply(a,X)) = multiply(c,X),
    inference('PARAMODULATE',[status(thm)],[44,244,theory(equality)]) ).

cnf(252,plain,
    c = multiply(b,c),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[145,225,theory(equality)]),left_additive_identity,144,theory(equality)]) ).

cnf(253,plain,
    multiply(c,X) = multiply(multiply(b,a),X),
    inference('REWRITE',[status(thm)],[180,247,252,theory(equality)]) ).

cnf(256,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[15,253,theory(equality)]),prove_commutativity,244,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : RNG008-7 : TPTP v8.1.0. Released v1.0.0.
% 0.04/0.13  % Command  : run-snark %s %d
% 0.13/0.34  % Computer : n019.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 May 30 11:33:40 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 2022-05-30T11:33:41
% 0.20/0.47  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n019.cluster.edu at 2022-05-30T11:33:41
% 0.20/0.48  
% 0.20/0.48  ; Recognized left identity assertion (= (|add| |additive_identity| ?X) ?X).
% 0.20/0.48  ; Recognized right identity assertion (= (|add| ?X |additive_identity|) ?X).
% 0.20/0.48  ; Recognized possible left inverse assertion (= (|add| (|additive_inverse| ?X) ?X) |additive_identity|).
% 0.20/0.48  ; Recognized possible right inverse assertion (= (|add| ?X (|additive_inverse| ?X)) |additive_identity|).
% 0.20/0.48  ; Recognized associativity assertion (= (|add| ?X (|add| ?Y ?Z)) (|add| (|add| ?X ?Y) ?Z)).
% 0.20/0.48  ; Recognized commutativity assertion (= (|add| ?X ?Y) (|add| ?Y ?X)).
% 0.20/0.48  ; Recognized associativity assertion (= (|multiply| ?X (|multiply| ?Y ?Z)) (|multiply| (|multiply| ?X ?Y) ?Z)).
% 0.20/0.48  ; Declaring add to be commutative.
% 0.50/0.70  ; Declaring add to be associative-commutative.
% 0.50/0.70  
% 0.50/0.70  #||
% 0.50/0.70  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.50/0.70  % SZS output start Refutation
% See solution above
% 0.50/0.71  ||#
% 0.50/0.71  
% 0.50/0.71  ; Summary of computation:
% 0.50/0.71  ;      1426 formulas have been input or derived (from 52 formulas).
% 0.50/0.71  ;       256 (18%) were retained.  Of these,
% 0.50/0.71  ;          136 (53%) were simplified or subsumed later,
% 0.50/0.71  ;          120 (47%) are still being kept.
% 0.50/0.71  ; 
% 0.50/0.71  ; Run time in seconds excluding printing time:
% 0.50/0.71  ;     0.002   1%   Read assertion file          (1 call)
% 0.50/0.71  ;     0.000   0%   Assert                       (12 calls)
% 0.50/0.71  ;     0.031  14%   Process new row              (1,376 calls)
% 0.50/0.71  ;     0.002   1%   Resolution                   (102 calls)
% 0.50/0.71  ;     0.025  11%   Paramodulation               (51 calls)
% 0.50/0.71  ;     0.000   0%   Embedding                    (73 calls)
% 0.50/0.71  ;     0.099  43%   Forward simplification       (1,104 calls)
% 0.50/0.71  ;     0.007   3%   Backward simplification      (188 calls)
% 0.50/0.71  ;     0.019   8%   Ordering                     (5,035 calls)
% 0.50/0.71  ;     0.016   7%   Ordering ac                  (1,290 calls)
% 0.50/0.71  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.50/0.71  ;     0.000   0%   Purity testing               (1 call)
% 0.50/0.71  ;     0.027  12%   Other
% 0.50/0.71  ;     0.228        Total
% 0.50/0.71  ;     0.237        Real time
% 0.50/0.71  ; 
% 0.50/0.71  ; Term-hash-array has 687 terms in all.
% 0.50/0.71  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 0.50/0.71  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 0.50/0.71  ; Path-index has 347 entries (393 at peak, 711 added, 364 deleted).
% 0.50/0.71  ; Path-index has 300 nodes (304 at peak, 461 added, 161 deleted).
% 0.50/0.71  ; Trie-index has 347 entries (393 at peak, 711 added, 364 deleted).
% 0.50/0.71  ; Trie-index has 861 nodes (976 at peak, 1,261 added, 400 deleted).
% 0.50/0.71  ; Retrieved 53,616 generalization terms in 9,942 calls.
% 0.50/0.71  ; Retrieved 771 instance terms in 271 calls.
% 0.50/0.71  ; Retrieved 2,298 unifiable terms in 313 calls.
% 0.50/0.71  ; 
% 0.50/0.71  ; The agenda of rows to process has 23 entries:
% 0.50/0.71  ;     4 with value 17              4 with value 22               4 with value 24
% 0.50/0.71  ;     6 with value 19              1 with value 23               2 with value 26
% 0.50/0.71  ;     2 with value 21
% 0.50/0.71  ; The agenda of rows to give has 91 entries:
% 0.50/0.71  ;     1 with value (4 16)          6 with value (4 22)           1 with value (4 30)
% 0.50/0.71  ;     4 with value (4 17)         24 with value (4 24)           8 with value (4 33)
% 0.50/0.71  ;     2 with value (4 18)          5 with value (4 26)           8 with value (4 34)
% 0.50/0.71  ;     4 with value (4 19)          4 with value (4 27)           4 with value (4 38)
% 0.50/0.71  ;     5 with value (4 20)          9 with value (4 28)           2 with value (4 46)
% 0.50/0.71  ;     4 with value (4 21)
% 0.50/0.71  Evaluation took:
% 0.50/0.71    0.237 seconds of real time
% 0.50/0.71    0.211362 seconds of user run time
% 0.50/0.71    0.025936 seconds of system run time
% 0.50/0.71    [Run times include 0.005 seconds GC run time.]
% 0.50/0.71    0 calls to %EVAL
% 0.50/0.71    0 page faults and
% 0.50/0.71    16,354,288 bytes consed.
% 0.50/0.71  :PROOF-FOUND
% 0.50/0.71  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-05-30T11:33:41
% 0.50/0.71  :PROOF-FOUND
% 0.50/0.71  * 
%------------------------------------------------------------------------------