TSTP Solution File: PLA031-1.004 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : PLA031-1.004 : TPTP v8.1.0. Released v3.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n027.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 17:32:06 EDT 2022

% Result   : Unsatisfiable 18.52s 18.76s
% Output   : Refutation 18.60s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   17
% Syntax   : Number of clauses     :   29 (  18 unt;   0 nHn;  29 RR)
%            Number of literals    :   46 (   0 equ;  23 neg)
%            Maximal clause size   :    4 (   1 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-9 aty)
%            Number of functors    :    4 (   4 usr;   4 con; 0-0 aty)
%            Number of variables   :   97 (   7 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(load3,axiom,
    ( ~ s(X,Y,Z,U,V,W,X1,Y1,X)
    | s(truck2,Y,Z,U,V,W,X1,Y1,X) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',load3) ).

cnf(load4,axiom,
    ( s(X,Y,Z,U,V,W,X1,Y1,X)
    | ~ s(truck2,Y,Z,U,V,W,X1,Y1,X) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',load4) ).

cnf(load11,axiom,
    ( ~ s(X,Y,Z,U,V,W,X1,Y1,Z)
    | s(X,Y,truck2,U,V,W,X1,Y1,Z) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',load11) ).

cnf(load12,axiom,
    ( s(X,Y,Z,U,V,W,X1,Y1,Z)
    | ~ s(X,Y,truck2,U,V,W,X1,Y1,Z) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',load12) ).

cnf(load15,axiom,
    ( ~ s(X,Y,Z,U,V,W,X1,Y1,U)
    | s(X,Y,Z,truck2,V,W,X1,Y1,U) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',load15) ).

cnf(load16,axiom,
    ( s(X,Y,Z,U,V,W,X1,Y1,U)
    | ~ s(X,Y,Z,truck2,V,W,X1,Y1,U) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',load16) ).

cnf(board3,axiom,
    ( ~ s(X,Y,Z,U,V,W,X1,Y1,V)
    | ~ neq(W,truck2)
    | ~ neq(X1,truck2)
    | s(X,Y,Z,U,truck2,W,X1,Y1,V) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',board3) ).

cnf(board4,axiom,
    ( s(X,Y,Z,U,V,W,X1,Y1,V)
    | ~ s(X,Y,Z,U,truck2,W,X1,Y1,V) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',board4) ).

cnf(board7,axiom,
    ( ~ s(X,Y,Z,U,V,W,X1,Y1,W)
    | ~ neq(V,truck2)
    | ~ neq(X1,truck2)
    | s(X,Y,Z,U,V,truck2,X1,Y1,W) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',board7) ).

cnf(drive2,axiom,
    ( ~ s(X,Y,Z,U,truck2,V,W,X1,Y1)
    | ~ link(Y1,Z1)
    | s(X,Y,Z,U,truck2,V,W,X1,Z1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',drive2) ).

cnf(drive4,axiom,
    ( ~ s(X,Y,Z,U,V,truck2,W,X1,Y1)
    | ~ link(Y1,Z1)
    | s(X,Y,Z,U,V,truck2,W,X1,Z1) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',drive4) ).

cnf(neq38,axiom,
    neq(s2,truck2),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',neq38) ).

cnf(map13,axiom,
    link(s0,s2),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',map13) ).

cnf(map15,axiom,
    link(s1,s0),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',map15) ).

cnf(map17,axiom,
    link(s2,s1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',map17) ).

cnf(init,axiom,
    s(s1,s0,s2,s0,s1,s2,s2,s0,s1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',init) ).

cnf(goal,negated_conjecture,
    ~ s(s0,s0,s1,s2,s2,X,Y,s0,s1),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',goal) ).

cnf(140,plain,
    s(truck2,s0,s2,s0,s1,s2,s2,s0,s1),
    inference('HYPERRESOLVE',[status(thm)],[load3,init]) ).

cnf(143,plain,
    ~ s(s0,s0,truck2,s2,s2,X,Y,s0,s1),
    inference('UR-RESOLVE',[status(thm)],[load12,goal]) ).

cnf(176,plain,
    s(truck2,s0,s2,s0,truck2,s2,s2,s0,s1),
    inference('HYPERRESOLVE',[status(thm)],[board3,140,neq38,neq38]) ).

cnf(205,plain,
    ~ s(s0,s0,truck2,s2,s2,truck2,X,s0,s2),
    inference('UR-RESOLVE',[status(thm)],[drive4,143,map17]) ).

cnf(481,plain,
    s(truck2,s0,s2,s0,truck2,s2,s2,s0,s0),
    inference('HYPERRESOLVE',[status(thm)],[drive2,176,map15]) ).

cnf(689,plain,
    ~ s(s0,s0,s2,s2,s2,truck2,X,s0,s2),
    inference('UR-RESOLVE',[status(thm)],[load11,205]) ).

cnf(2086,plain,
    s(s0,s0,s2,s0,truck2,s2,s2,s0,s0),
    inference('HYPERRESOLVE',[status(thm)],[load4,481]) ).

cnf(3062,plain,
    ~ s(s0,s0,s2,truck2,s2,truck2,X,s0,s2),
    inference('UR-RESOLVE',[status(thm)],[load16,689]) ).

cnf(7938,plain,
    s(s0,s0,s2,truck2,truck2,s2,s2,s0,s0),
    inference('HYPERRESOLVE',[status(thm)],[load15,2086]) ).

cnf(11212,plain,
    ~ s(s0,s0,s2,truck2,s2,s2,s2,s0,s2),
    inference('UR-RESOLVE',[status(thm)],[board7,3062,neq38,neq38]) ).

cnf(24741,plain,
    s(s0,s0,s2,truck2,truck2,s2,s2,s0,s2),
    inference('HYPERRESOLVE',[status(thm)],[drive2,7938,map13]) ).

cnf(33581,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('UR-RESOLVE',[status(thm)],[board4,11212]),24741]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : PLA031-1.004 : TPTP v8.1.0. Released v3.5.0.
% 0.07/0.13  % Command  : run-snark %s %d
% 0.12/0.33  % Computer : n027.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Tue May 31 21:21:33 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.18/0.43  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.18/0.44  * 
% 0.18/0.44  * 
% 0.18/0.45  #<PACKAGE "SNARK-USER">
% 0.18/0.45  * 
% 0.18/0.45  SNARK-TPTP-OPTIONS
% 0.18/0.45  * 
% 0.18/0.45  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.18/0.45   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.18/0.45   (USE-FACTORING :POS)
% 0.18/0.45   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.18/0.45   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.18/0.45   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.18/0.45   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.18/0.45   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.18/0.45   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.18/0.45   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.18/0.45   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.18/0.45   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.18/0.45   (DECLARE-TPTP-SYMBOLS2))
% 0.18/0.45  * 
% 0.18/0.45  "."
% 0.18/0.45  * 
% 0.18/0.45  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-05-31T21:21:33
% 0.18/0.45  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n027.cluster.edu at 2022-05-31T21:21:33
% 18.52/18.76  
% 18.52/18.76  
% 18.52/18.76  #||
% 18.52/18.76  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 18.52/18.76  % SZS output start Refutation
% See solution above
% 18.60/18.78  ||#
% 18.60/18.78  
% 18.60/18.78  ; Summary of computation:
% 18.60/18.78  ;    163594 formulas have been input or derived (from 10841 formulas).
% 18.60/18.78  ;     33581 (21%) were retained.  Of these,
% 18.60/18.78  ;         1617 ( 5%) were simplified or subsumed later,
% 18.60/18.78  ;        31964 (95%) are still being kept.
% 18.60/18.78  ; 
% 18.60/18.78  ; Run time in seconds excluding printing time:
% 18.60/18.78  ;     0.018   0%   Read assertion file          (1 call)
% 18.60/18.78  ;     0.004   0%   Assert                       (138 calls)
% 18.60/18.78  ;     2.010  11%   Process new row              (163,582 calls)
% 18.60/18.78  ;    13.671  75%   Resolution                   (21,680 calls)
% 18.60/18.78  ;     0.054   0%   Paramodulation               (10,840 calls)
% 18.60/18.78  ;     0.002   0%   Condensing                   (37 calls)
% 18.60/18.78  ;     0.001   0%   Forward subsumption          (37 calls)
% 18.60/18.78  ;     0.003   0%   Backward subsumption         (37 calls)
% 18.60/18.78  ;     0.001   0%   Clause clause subsumption    (270 calls)
% 18.60/18.78  ;     1.506   8%   Forward simplification       (163,582 calls)
% 18.60/18.78  ;     0.533   3%   Backward simplification      (33,581 calls)
% 18.60/18.78  ;     0.000   0%   Sortal reasoning             (32 calls)
% 18.60/18.78  ;     0.000   0%   Purity testing               (1 call)
% 18.60/18.78  ;     0.499   3%   Other
% 18.60/18.78  ;    18.302        Total
% 18.60/18.78  ;    18.331        Real time
% 18.60/18.78  ; 
% 18.60/18.78  ; Term-hash-array has 33,597 terms in all.
% 18.60/18.78  ; Feature-vector-row-index has 37 entries (37 at peak, 37 added, 0 deleted).
% 18.60/18.78  ; Feature-vector-row-index has 26 nodes (26 at peak, 26 added, 0 deleted).
% 18.60/18.78  ;  Retrieved 189 possibly forward subsuming rows in 37 calls.
% 18.60/18.78  ;  Retrieved 81 possibly backward subsumed rows in 37 calls.
% 18.60/18.78  ; Path-index has 31,989 entries (31,989 at peak, 33,606 added, 1,617 deleted).
% 18.60/18.78  ; Path-index has 131 nodes (131 at peak, 131 added, 0 deleted).
% 18.60/18.78  ; Trie-index has 31,989 entries (31,989 at peak, 33,606 added, 1,617 deleted).
% 18.60/18.78  ; Trie-index has 79,950 nodes (79,950 at peak, 83,662 added, 3,712 deleted).
% 18.60/18.78  ; Retrieved 130,002 generalization terms in 163,541 calls.
% 18.60/18.78  ; Retrieved 35,160 instance terms in 33,543 calls.
% 18.60/18.78  ; Retrieved 3,057,628 unifiable terms in 262,256 calls.
% 18.60/18.78  ; 
% 18.60/18.78  ; The agenda of rows to process has 8 entries:
% 18.60/18.78  ;     8 with value 17
% 18.60/18.78  ; The agenda of rows to give has 21633 entries:
% 18.60/18.78  ;  4541 with value (4 16)      17092 with value (4 17)
% 18.60/18.78  Evaluation took:
% 18.60/18.78    18.331 seconds of real time
% 18.60/18.78    17.58459 seconds of user run time
% 18.60/18.78    0.742957 seconds of system run time
% 18.60/18.78    [Run times include 1.116 seconds GC run time.]
% 18.60/18.78    0 calls to %EVAL
% 18.60/18.78    0 page faults and
% 18.60/18.78    543,554,784 bytes consed.
% 18.60/18.78  :PROOF-FOUND
% 18.60/18.78  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-05-31T21:21:51
% 18.60/18.78  :PROOF-FOUND
% 18.60/18.78  * 
%------------------------------------------------------------------------------