TSTP Solution File: RNG008-6 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : RNG008-6 : TPTP v8.1.0. Released v1.0.0.
% 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 : Mon Jul 18 20:40:32 EDT 2022

% Result   : Unsatisfiable 4.83s 5.02s
% Output   : Refutation 4.83s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :   16
% Syntax   : Number of clauses     :   39 (  32 unt;   0 nHn;  14 RR)
%            Number of literals    :   62 (  12 equ;  25 neg)
%            Maximal clause size   :    5 (   1 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :    7 (   7 usr;   4 con; 0-2 aty)
%            Number of variables   :   72 (   2 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(additive_identity1,axiom,
    sum(additive_identity,X,X),
    file('/export/starexec/sandbox/benchmark/Axioms/RNG001-0.ax',additive_identity1) ).

cnf(closure_of_multiplication,axiom,
    product(X,Y,multiply(X,Y)),
    file('/export/starexec/sandbox/benchmark/Axioms/RNG001-0.ax',closure_of_multiplication) ).

cnf(closure_of_addition,axiom,
    sum(X,Y,add(X,Y)),
    file('/export/starexec/sandbox/benchmark/Axioms/RNG001-0.ax',closure_of_addition) ).

cnf(left_inverse,axiom,
    sum(additive_inverse(X),X,additive_identity),
    file('/export/starexec/sandbox/benchmark/Axioms/RNG001-0.ax',left_inverse) ).

cnf(associativity_of_addition1,axiom,
    ( ~ sum(X,Y,Z)
    | ~ sum(Y,U,V)
    | ~ sum(Z,U,W)
    | sum(X,V,W) ),
    file('/export/starexec/sandbox/benchmark/Axioms/RNG001-0.ax',associativity_of_addition1) ).

cnf(distributivity1,axiom,
    ( ~ product(X,Y,Z)
    | ~ product(X,U,V)
    | ~ sum(Y,U,W)
    | ~ product(X,W,X1)
    | sum(Z,V,X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/RNG001-0.ax',distributivity1) ).

cnf(distributivity2,axiom,
    ( ~ product(X,Y,Z)
    | ~ product(X,U,V)
    | ~ sum(Y,U,W)
    | ~ sum(Z,V,X1)
    | product(X,W,X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/RNG001-0.ax',distributivity2) ).

cnf(distributivity3,axiom,
    ( ~ product(X,Y,Z)
    | ~ product(U,Y,V)
    | ~ sum(X,U,W)
    | ~ product(W,Y,X1)
    | sum(Z,V,X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/RNG001-0.ax',distributivity3) ).

cnf(distributivity4,axiom,
    ( ~ product(X,Y,Z)
    | ~ product(U,Y,V)
    | ~ sum(X,U,W)
    | ~ sum(Z,V,X1)
    | product(W,Y,X1) ),
    file('/export/starexec/sandbox/benchmark/Axioms/RNG001-0.ax',distributivity4) ).

cnf(addition_is_well_defined,axiom,
    ( ~ sum(X,Y,Z)
    | ~ sum(X,Y,U)
    | Z = U ),
    file('/export/starexec/sandbox/benchmark/Axioms/RNG001-0.ax',addition_is_well_defined) ).

cnf(multiplication_is_well_defined,axiom,
    ( ~ product(X,Y,Z)
    | ~ product(X,Y,U)
    | Z = U ),
    file('/export/starexec/sandbox/benchmark/Axioms/RNG001-0.ax',multiplication_is_well_defined) ).

cnf(x_times_identity_x_is_identity,axiom,
    product(X,additive_identity,additive_identity),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',x_times_identity_x_is_identity) ).

cnf(identity_times_x_is_identity,axiom,
    product(additive_identity,X,additive_identity),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',identity_times_x_is_identity) ).

cnf(x_squared_is_x,hypothesis,
    product(X,X,X),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',x_squared_is_x) ).

cnf(a_times_b_is_c,hypothesis,
    product(a,b,c),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a_times_b_is_c) ).

cnf(prove_b_times_a_is_c,negated_conjecture,
    ~ product(b,a,c),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_b_times_a_is_c) ).

cnf(20,plain,
    X = add(additive_identity,X),
    inference('HYPERRESOLVE',[status(thm)],[addition_is_well_defined,additive_identity1,closure_of_addition]) ).

cnf(21,plain,
    additive_identity = add(additive_inverse(X),X),
    inference('HYPERRESOLVE',[status(thm)],[addition_is_well_defined,left_inverse,closure_of_addition]) ).

cnf(22,plain,
    add(additive_inverse(X),add(X,Y)) = add(additive_identity,Y),
    inference('EMBED',[status(thm)],[21]) ).

cnf(26,plain,
    X = multiply(X,X),
    inference('HYPERRESOLVE',[status(thm)],[multiplication_is_well_defined,x_squared_is_x,closure_of_multiplication]) ).

cnf(30,plain,
    sum(X,add(additive_inverse(X),Y),Y),
    inference('HYPERRESOLVE',[status(thm)],[associativity_of_addition1,left_inverse,closure_of_addition,additive_identity1]) ).

cnf(55,plain,
    sum(X,multiply(X,additive_inverse(X)),additive_identity),
    inference('HYPERRESOLVE',[status(thm)],[distributivity1,x_squared_is_x,closure_of_multiplication,left_inverse,x_times_identity_x_is_identity]) ).

cnf(68,plain,
    product(X,add(X,X),add(X,X)),
    inference('HYPERRESOLVE',[status(thm)],[distributivity2,x_squared_is_x,x_squared_is_x,closure_of_addition,closure_of_addition]) ).

cnf(77,plain,
    sum(X,multiply(additive_inverse(X),X),additive_identity),
    inference('HYPERRESOLVE',[status(thm)],[distributivity3,x_squared_is_x,closure_of_multiplication,left_inverse,identity_times_x_is_identity]) ).

cnf(88,plain,
    product(add(b,a),b,add(c,b)),
    inference('HYPERRESOLVE',[status(thm)],[distributivity4,a_times_b_is_c,x_squared_is_x,closure_of_addition,closure_of_addition]) ).

cnf(231,plain,
    X = additive_inverse(additive_inverse(X)),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[22,22,theory(equality)]),20,theory(equality)]) ).

cnf(233,plain,
    additive_inverse(X) = add(Y,additive_inverse(add(X,Y))),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[22,22,theory(equality)]),20,theory(equality)]) ).

cnf(455,plain,
    ~ product(add(b,additive_inverse(a)),a,add(additive_inverse(a),c)),
    inference('UR-RESOLVE',[status(thm)],[distributivity4,30,x_squared_is_x,30,prove_b_times_a_is_c]) ).

cnf(1239,plain,
    sum(multiply(X,additive_inverse(X)),additive_identity,additive_inverse(X)),
    inference('HYPERRESOLVE',[status(thm)],[associativity_of_addition1,55,left_inverse,additive_identity1]) ).

cnf(1243,plain,
    additive_identity = add(X,multiply(X,additive_inverse(X))),
    inference('HYPERRESOLVE',[status(thm)],[addition_is_well_defined,55,closure_of_addition]) ).

cnf(1922,plain,
    product(additive_inverse(X),add(X,X),additive_identity),
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[distributivity4,77,68,closure_of_multiplication,closure_of_addition]),233,theory(equality)]) ).

cnf(2244,plain,
    product(add(b,a),add(b,add(b,a)),add(c,add(b,add(b,a)))),
    inference('HYPERRESOLVE',[status(thm)],[distributivity2,88,x_squared_is_x,closure_of_addition,closure_of_addition]) ).

cnf(2973,plain,
    product(X,additive_inverse(X),X),
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[distributivity2,1922,closure_of_multiplication,30,additive_identity1]),26,231,theory(equality)]) ).

cnf(3053,plain,
    X = multiply(X,additive_inverse(X)),
    inference('HYPERRESOLVE',[status(thm)],[multiplication_is_well_defined,2973,closure_of_multiplication]) ).

cnf(3130,plain,
    sum(X,additive_identity,additive_inverse(X)),
    inference('REWRITE',[status(thm)],[1239,3053,theory(equality)]) ).

cnf(3132,plain,
    additive_identity = add(X,X),
    inference('REWRITE',[status(thm)],[1243,3053,theory(equality)]) ).

cnf(3173,plain,
    product(add(b,a),a,add(c,a)),
    inference('REWRITE',[status(thm)],[2244,20,3132,theory(equality)]) ).

cnf(3482,plain,
    additive_inverse(X) = X,
    inference('HYPERRESOLVE',[status(thm)],[addition_is_well_defined,3130,additive_identity1]) ).

cnf(3759,plain,
    $false,
    inference('REWRITE',[status(thm)],[455,3173,3482,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : RNG008-6 : TPTP v8.1.0. Released v1.0.0.
% 0.04/0.13  % Command  : run-snark %s %d
% 0.14/0.35  % Computer : n026.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 600
% 0.14/0.35  % DateTime : Mon May 30 16:13:10 EDT 2022
% 0.14/0.35  % CPUTime  : 
% 0.21/0.47  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.21/0.48  * 
% 0.21/0.48  * 
% 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/sandbox/benchmark/theBenchmark.p 2022-05-30T16:13:10
% 0.21/0.48  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n026.cluster.edu at 2022-05-30T16:13:10
% 0.21/0.50  
% 0.21/0.50  ; Recognized possible left identity assertion (|sum| |additive_identity| ?X ?X).
% 0.21/0.50  ; Recognized possible right identity assertion (|sum| ?X |additive_identity| ?X).
% 0.21/0.50  ; Recognized relation function assertion (|product| ?X ?Y (|multiply| ?X ?Y)).
% 0.21/0.50  ; Recognized relation function assertion (|sum| ?X ?Y (|add| ?X ?Y)).
% 0.21/0.50  ; Recognized possible left inverse assertion (|sum| (|additive_inverse| ?X) ?X |additive_identity|).
% 0.21/0.50  ; Recognized possible right inverse assertion (|sum| ?X (|additive_inverse| ?X) |additive_identity|).
% 0.21/0.50  ; Recognized possible associativity assertion (OR (NOT (|sum| ?X ?Y ?Z)) (NOT (|sum| ?Y ?U ?V)) (NOT (|sum| ?Z ?U ?W)) (|sum| ?X ?V ?W)).
% 0.21/0.50  ; Recognized possible associativity assertion (OR (NOT (|sum| ?X ?Y ?Z)) (NOT (|sum| ?Y ?U ?V)) (NOT (|sum| ?X ?V ?W)) (|sum| ?Z ?U ?W)).
% 0.21/0.50  ; Recognized commutativity assertion (OR (NOT (|sum| ?X ?Y ?Z)) (|sum| ?Y ?X ?Z)).
% 0.21/0.50  ; Recognized possible associativity assertion (OR (NOT (|product| ?X ?Y ?Z)) (NOT (|product| ?Y ?U ?V)) (NOT (|product| ?Z ?U ?W)) (|product| ?X ?V ?W)).
% 0.21/0.50  ; Recognized possible associativity assertion (OR (NOT (|product| ?X ?Y ?Z)) (NOT (|product| ?Y ?U ?V)) (NOT (|product| ?X ?V ?W)) (|product| ?Z ?U ?W)).
% 0.21/0.50  ; Recognized relation functionality assertion (OR (NOT (|sum| ?X ?Y ?Z)) (NOT (|sum| ?X ?Y ?U)) (= ?Z ?U)).
% 0.21/0.50  ; Recognized relation functionality assertion (OR (NOT (|product| ?X ?Y ?Z)) (NOT (|product| ?X ?Y ?U)) (= ?Z ?U)).
% 0.21/0.50  ; Declaring sum to be commutative.
% 0.21/0.50  ; Declaring add to be commutative.
% 4.83/5.02  ; Declaring add to be associative-commutative.
% 4.83/5.02  
% 4.83/5.02  #||
% 4.83/5.02  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 4.83/5.02  % SZS output start Refutation
% See solution above
% 4.83/5.03  ||#
% 4.83/5.03  
% 4.83/5.03  ; Summary of computation:
% 4.83/5.03  ;     53342 formulas have been input or derived (from 80 formulas).
% 4.83/5.03  ;      3759 ( 7%) were retained.  Of these,
% 4.83/5.03  ;         2983 (79%) were simplified or subsumed later,
% 4.83/5.03  ;          776 (21%) are still being kept.
% 4.83/5.03  ; 
% 4.83/5.03  ; Run time in seconds excluding printing time:
% 4.83/5.03  ;     0.005   0%   Read assertion file          (1 call)
% 4.83/5.03  ;     0.000   0%   Assert                       (22 calls)
% 4.83/5.03  ;     0.347   8%   Process new row              (33,354 calls)
% 4.83/5.03  ;     2.702  60%   Resolution                   (158 calls)
% 4.83/5.03  ;     0.008   0%   Paramodulation               (79 calls)
% 4.83/5.03  ;     0.000   0%   Embedding                    (14 calls)
% 4.83/5.03  ;     0.001   0%   Condensing                   (10 calls)
% 4.83/5.03  ;     0.000   0%   Forward subsumption          (10 calls)
% 4.83/5.03  ;     0.000   0%   Backward subsumption         (9 calls)
% 4.83/5.03  ;     0.002   0%   Clause clause subsumption    (7 calls)
% 4.83/5.03  ;     1.079  24%   Forward simplification       (32,644 calls)
% 4.83/5.03  ;     0.269   6%   Backward simplification      (3,752 calls)
% 4.83/5.03  ;     0.001   0%   Ordering                     (208 calls)
% 4.83/5.03  ;     0.000   0%   Ordering ac                  (6 calls)
% 4.83/5.03  ;     0.000   0%   Sortal reasoning             (32 calls)
% 4.83/5.03  ;     0.000   0%   Purity testing               (1 call)
% 4.83/5.03  ;     0.125   3%   Other
% 4.83/5.03  ;     4.539        Total
% 4.83/5.03  ;     4.543        Real time
% 4.83/5.03  ; 
% 4.83/5.03  ; Term-hash-array has 6,437 terms in all.
% 4.83/5.03  ; Feature-vector-row-index has 9 entries (9 at peak, 9 added, 0 deleted).
% 4.83/5.03  ; Feature-vector-row-index has 13 nodes (13 at peak, 13 added, 0 deleted).
% 4.83/5.03  ;  Retrieved 4 possibly forward subsuming rows in 10 calls.
% 4.83/5.03  ;  Retrieved 3 possibly backward subsumed rows in 9 calls.
% 4.83/5.03  ; Path-index has 1,223 entries (5,489 at peak, 6,470 added, 5,247 deleted).
% 4.83/5.03  ; Path-index has 1,508 nodes (3,069 at peak, 3,261 added, 1,753 deleted).
% 4.83/5.03  ; Trie-index has 1,223 entries (5,489 at peak, 6,470 added, 5,247 deleted).
% 4.83/5.03  ; Trie-index has 2,004 nodes (6,316 at peak, 7,516 added, 5,512 deleted).
% 4.83/5.03  ; Retrieved 485,625 generalization terms in 132,082 calls.
% 4.83/5.03  ; Retrieved 14,096 instance terms in 3,742 calls.
% 4.83/5.03  ; Retrieved 4,232,386 unifiable terms in 98,445 calls.
% 4.83/5.03  ; 
% 4.83/5.03  ; The agenda of backward simplifiable rows to process has 949 entries:
% 4.83/5.03  ;   949 with value 0
% 4.83/5.03  ; The agenda of rows to process has 5254 entries:
% 4.83/5.03  ;    33 with value 9             459 with value 16              67 with value 22
% 4.83/5.03  ;   379 with value 10            454 with value 17              28 with value 23
% 4.83/5.03  ;   386 with value 11            344 with value 18              12 with value 24
% 4.83/5.03  ;   805 with value 12            140 with value 19               4 with value 25
% 4.83/5.03  ;   510 with value 13             82 with value 20               8 with value 26
% 4.83/5.03  ;   607 with value 14             77 with value 21               8 with value 27
% 4.83/5.03  ;   851 with value 15
% 4.83/5.03  ; The agenda of rows to give has 723 entries:
% 4.83/5.03  ;     3 with value (4 9)          62 with value (4 15)          53 with value (4 21)
% 4.83/5.03  ;     6 with value (4 10)         51 with value (4 16)          63 with value (4 22)
% 4.83/5.03  ;     2 with value (4 11)         94 with value (4 17)           6 with value (4 24)
% 4.83/5.03  ;    26 with value (4 12)         87 with value (4 18)           8 with value (4 25)
% 4.83/5.03  ;    34 with value (4 13)         75 with value (4 19)          14 with value (4 26)
% 4.83/5.03  ;    43 with value (4 14)         80 with value (4 20)          16 with value (4 27)
% 4.83/5.03  Evaluation took:
% 4.83/5.03    4.543 seconds of real time
% 4.83/5.03    4.374455 seconds of user run time
% 4.83/5.03    0.168962 seconds of system run time
% 4.83/5.03    [Run times include 0.236 seconds GC run time.]
% 4.83/5.03    0 calls to %EVAL
% 4.83/5.03    0 page faults and
% 4.83/5.03    250,632,392 bytes consed.
% 4.83/5.03  :PROOF-FOUND
% 4.83/5.03  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-05-30T16:13:15
% 4.83/5.03  :PROOF-FOUND
% 4.83/5.03  * 
%------------------------------------------------------------------------------