TSTP Solution File: SYN563-10 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : SYN563-10 : TPTP v8.1.0. Released v7.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n025.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 21 12:01:43 EDT 2022

% Result   : Unsatisfiable 1.21s 1.39s
% Output   : Refutation 1.31s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   13
% Syntax   : Number of clauses     :   23 (  23 unt;   0 nHn;  10 RR)
%            Number of literals    :   23 (  22 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    :   12 (  12 usr;   5 con; 0-4 aty)
%            Number of variables   :   27 (   2 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(ifeq_axiom,axiom,
    ifeq2(X,X,Y,Z) = Y,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ifeq_axiom) ).

cnf(ifeq_axiom_001,axiom,
    ifeq(X,X,Y,Z) = Y,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ifeq_axiom_001) ).

cnf(p2_1,negated_conjecture,
    p2(X,X) = true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p2_1) ).

cnf(p6_2,negated_conjecture,
    p6(X,X) = true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p6_2) ).

cnf(p2_4,negated_conjecture,
    p2(f4(c7),f4(c8)) = true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p2_4) ).

cnf(p5_7,negated_conjecture,
    p5(f3(f3(X)),f3(f4(X))) = true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p5_7) ).

cnf(p6_9,negated_conjecture,
    ifeq2(p6(c7,X),true,p6(c7,f3(X)),true) = true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p6_9) ).

cnf(p6_10,negated_conjecture,
    ifeq2(p5(X,Y),true,p6(f4(X),Y),true) = true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p6_10) ).

cnf(p2_11,negated_conjecture,
    ifeq2(p2(X,Y),true,p2(f3(X),f3(Y)),true) = true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p2_11) ).

cnf(p5_15,negated_conjecture,
    ifeq2(p6(X,Y),true,ifeq2(p5(Y,Z),true,p5(X,Z),true),true) = true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p5_15) ).

cnf(p5_17,negated_conjecture,
    ifeq2(p2(X,Y),true,ifeq2(p2(Z,U),true,ifeq2(p5(X,Z),true,p5(Y,U),true),true),true) = true,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p5_17) ).

cnf(not_p6_5,negated_conjecture,
    ifeq(p6(f4(c7),f3(f4(c8))),true,a,b) = b,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',not_p6_5) ).

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

cnf(25,plain,
    p6(c7,f3(c7)) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[p6_9,p6_2,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(27,plain,
    p2(f3(f4(c7)),f3(f4(c8))) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[p2_11,p2_4,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(42,plain,
    ifeq2(p6(X,f3(f3(Y))),true,p5(X,f3(f4(Y))),true) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[p5_15,p5_7,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(51,plain,
    ifeq2(p2(X,Y),true,ifeq2(p5(Z,X),true,p5(Z,Y),true),true) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[p5_17,p2_1,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(63,plain,
    p6(c7,f3(f3(c7))) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[p6_9,25,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(569,plain,
    p5(c7,f3(f4(c7))) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[42,63,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(2310,plain,
    ifeq2(p2(f3(f4(c7)),X),true,p5(c7,X),true) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[51,569,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(4116,plain,
    p5(c7,f3(f4(c8))) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[2310,27,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(4118,plain,
    p6(f4(c7),f3(f4(c8))) = true,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[p6_10,4116,theory(equality)]),ifeq_axiom,theory(equality)]) ).

cnf(4119,plain,
    $false,
    inference('REWRITE',[status(thm)],[not_p6_5,goal,ifeq_axiom_001,4118,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SYN563-10 : TPTP v8.1.0. Released v7.5.0.
% 0.07/0.13  % Command  : run-snark %s %d
% 0.14/0.34  % Computer : n025.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 : Mon Jul 11 14:37:47 EDT 2022
% 0.14/0.34  % CPUTime  : 
% 0.20/0.46  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.47  * 
% 0.20/0.47  * 
% 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 2022-07-11T14:37:47
% 0.20/0.47  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n025.cluster.edu at 2022-07-11T14:37:47
% 1.21/1.39  
% 1.21/1.39  
% 1.21/1.39  #||
% 1.21/1.39  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 1.21/1.39  % SZS output start Refutation
% See solution above
% 1.31/1.47  ||#
% 1.31/1.47  
% 1.31/1.47  ; Summary of computation:
% 1.31/1.47  ;      8127 formulas have been input or derived (from 453 formulas).
% 1.31/1.47  ;      4119 (51%) were retained.  Of these,
% 1.31/1.47  ;           64 ( 2%) were simplified or subsumed later,
% 1.31/1.47  ;         4055 (98%) are still being kept.
% 1.31/1.47  ; 
% 1.31/1.47  ; Run time in seconds excluding printing time:
% 1.31/1.47  ;     0.004   0%   Read assertion file          (1 call)
% 1.31/1.47  ;     0.001   0%   Assert                       (20 calls)
% 1.31/1.47  ;     0.410  45%   Process new row              (8,074 calls)
% 1.31/1.47  ;     0.027   3%   Resolution                   (904 calls)
% 1.31/1.47  ;     0.107  12%   Paramodulation               (452 calls)
% 1.31/1.47  ;     0.217  24%   Forward simplification       (8,073 calls)
% 1.31/1.47  ;     0.075   8%   Backward simplification      (4,119 calls)
% 1.31/1.47  ;     0.021   2%   Ordering                     (15,050 calls)
% 1.31/1.47  ;     0.000   0%   Sortal reasoning             (32 calls)
% 1.31/1.47  ;     0.000   0%   Purity testing               (1 call)
% 1.31/1.47  ;     0.058   6%   Other
% 1.31/1.47  ;     0.920        Total
% 1.31/1.47  ;     0.998        Real time
% 1.31/1.47  ; 
% 1.31/1.47  ; Term-hash-array has 10,454 terms in all.
% 1.31/1.47  ; Feature-vector-row-index has 0 entries (0 at peak, 0 added, 0 deleted).
% 1.31/1.47  ; Feature-vector-row-index has 1 node (1 at peak, 1 added, 0 deleted).
% 1.31/1.47  ; Path-index has 10,327 entries (10,331 at peak, 10,459 added, 132 deleted).
% 1.31/1.47  ; Path-index has 5,164 nodes (5,166 at peak, 5,209 added, 45 deleted).
% 1.31/1.47  ; Trie-index has 10,327 entries (10,331 at peak, 10,459 added, 132 deleted).
% 1.31/1.47  ; Trie-index has 54,767 nodes (54,789 at peak, 55,588 added, 821 deleted).
% 1.31/1.47  ; Retrieved 32,129 generalization terms in 31,631 calls.
% 1.31/1.47  ; Retrieved 4,771 instance terms in 4,118 calls.
% 1.31/1.47  ; Retrieved 12,581 unifiable terms in 4,365 calls.
% 1.31/1.47  ; 
% 1.31/1.47  ; The agenda of backward simplifiable rows to process has 1 entry:
% 1.31/1.47  ;     1 with value 0
% 1.31/1.47  ; The agenda of rows to process has 16 entries:
% 1.31/1.47  ;     4 with value 23              1 with value 27               4 with value 29
% 1.31/1.47  ;     3 with value 24              2 with value 28               2 with value 35
% 1.31/1.47  ; The agenda of rows to give has 3607 entries:
% 1.31/1.47  ;     1 with value (4 18)        369 with value (4 28)         155 with value (4 35)
% 1.31/1.47  ;    24 with value (4 22)        391 with value (4 29)          61 with value (4 36)
% 1.31/1.47  ;   165 with value (4 23)        474 with value (4 30)          81 with value (4 37)
% 1.31/1.47  ;   198 with value (4 24)        108 with value (4 31)          30 with value (4 38)
% 1.31/1.47  ;   273 with value (4 25)        130 with value (4 32)          36 with value (4 39)
% 1.31/1.47  ;   235 with value (4 26)        164 with value (4 33)          50 with value (4 40)
% 1.31/1.47  ;   391 with value (4 27)        245 with value (4 34)          26 with value (4 41)
% 1.31/1.47  Evaluation took:
% 1.31/1.47    0.999 seconds of real time
% 1.31/1.47    0.911681 seconds of user run time
% 1.31/1.47    0.086891 seconds of system run time
% 1.31/1.47    [Run times include 0.162 seconds GC run time.]
% 1.31/1.47    0 calls to %EVAL
% 1.31/1.47    0 page faults and
% 1.31/1.47    64,448,872 bytes consed.
% 1.31/1.47  :PROOF-FOUND
% 1.31/1.47  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-11T14:37:48
% 1.31/1.47  :PROOF-FOUND
% 1.31/1.47  * 
%------------------------------------------------------------------------------