About the Execution of ITS-Tools for ASLink-PT-09a
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 15743.620 | 3600000.00 | 3703230.00 | 7284.20 | ????????TT???TT? | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2020-input.r006-smll-158897515600142.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2020-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is ASLink-PT-09a, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r006-smll-158897515600142
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1016K
-rw-r--r-- 1 mcc users 3.4K Mar 25 09:45 CTLCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 25 09:45 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 25 09:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 25 09:38 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.6K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Apr 8 14:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Apr 8 14:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 25 09:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 25 09:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 25 08:58 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 25 08:58 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 25 09:04 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 25 09:04 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 839K Mar 24 05:37 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME ASLink-PT-09a-00
FORMULA_NAME ASLink-PT-09a-01
FORMULA_NAME ASLink-PT-09a-02
FORMULA_NAME ASLink-PT-09a-03
FORMULA_NAME ASLink-PT-09a-04
FORMULA_NAME ASLink-PT-09a-05
FORMULA_NAME ASLink-PT-09a-06
FORMULA_NAME ASLink-PT-09a-07
FORMULA_NAME ASLink-PT-09a-08
FORMULA_NAME ASLink-PT-09a-09
FORMULA_NAME ASLink-PT-09a-10
FORMULA_NAME ASLink-PT-09a-11
FORMULA_NAME ASLink-PT-09a-12
FORMULA_NAME ASLink-PT-09a-13
FORMULA_NAME ASLink-PT-09a-14
FORMULA_NAME ASLink-PT-09a-15
=== Now, execution of the tool begins
BK_START 1589380004509
[2020-05-13 14:26:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -greatspnpath, /home/mcc/BenchKit//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2020-05-13 14:26:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-13 14:26:47] [INFO ] Load time of PNML (sax parser for PT used): 358 ms
[2020-05-13 14:26:47] [INFO ] Transformed 1991 places.
[2020-05-13 14:26:47] [INFO ] Transformed 2919 transitions.
[2020-05-13 14:26:47] [INFO ] Found NUPN structural information;
[2020-05-13 14:26:47] [INFO ] Parsed PT model containing 1991 places and 2919 transitions in 471 ms.
Ensure Unique test removed 31 transitions
Reduce redundant transitions removed 31 transitions.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 75 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 458 resets, run finished after 1366 ms. (steps per millisecond=73 ) properties seen :[0, 0, 1, 0, 0, 1, 0, 1, 1, 1, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 1, 1]
// Phase 1: matrix 2888 rows 1991 cols
[2020-05-13 14:26:49] [INFO ] Computed 384 place invariants in 469 ms
[2020-05-13 14:26:50] [INFO ] [Real]Absence check using 93 positive place invariants in 201 ms returned sat
[2020-05-13 14:26:51] [INFO ] [Real]Absence check using 93 positive and 291 generalized place invariants in 642 ms returned sat
[2020-05-13 14:26:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-13 14:27:09] [INFO ] [Real]Absence check using state equation in 18420 ms returned sat
[2020-05-13 14:27:14] [INFO ] Deduced a trap composed of 4 places in 4159 ms
[2020-05-13 14:27:14] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (> (+ s0 s780 s812 s813) 0)") while checking expression at index 0
[2020-05-13 14:27:15] [INFO ] [Real]Absence check using 93 positive place invariants in 297 ms returned sat
[2020-05-13 14:27:15] [INFO ] [Real]Absence check using 93 positive and 291 generalized place invariants in 739 ms returned sat
[2020-05-13 14:27:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-13 14:27:32] [INFO ] [Real]Absence check using state equation in 17125 ms returned sat
[2020-05-13 14:27:33] [INFO ] Solution in real domain found non-integer solution.
[2020-05-13 14:27:33] [INFO ] [Nat]Absence check using 93 positive place invariants in 284 ms returned sat
[2020-05-13 14:27:34] [INFO ] [Nat]Absence check using 93 positive and 291 generalized place invariants in 762 ms returned sat
[2020-05-13 14:27:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-13 14:27:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-13 14:27:53] [INFO ] [Nat]Absence check using state equation in 18415 ms returned unknown
[2020-05-13 14:27:53] [INFO ] [Real]Absence check using 93 positive place invariants in 193 ms returned sat
[2020-05-13 14:27:54] [INFO ] [Real]Absence check using 93 positive and 291 generalized place invariants in 709 ms returned sat
[2020-05-13 14:27:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-13 14:28:12] [INFO ] [Real]Absence check using state equation in 18135 ms returned sat
[2020-05-13 14:28:12] [INFO ] Solution in real domain found non-integer solution.
[2020-05-13 14:28:13] [INFO ] [Nat]Absence check using 93 positive place invariants in 265 ms returned sat
[2020-05-13 14:28:14] [INFO ] [Nat]Absence check using 93 positive and 291 generalized place invariants in 756 ms returned sat
[2020-05-13 14:28:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-13 14:28:32] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-13 14:28:32] [INFO ] [Nat]Absence check using state equation in 18463 ms returned unknown
[2020-05-13 14:28:33] [INFO ] [Real]Absence check using 93 positive place invariants in 243 ms returned sat
[2020-05-13 14:28:34] [INFO ] [Real]Absence check using 93 positive and 291 generalized place invariants in 729 ms returned sat
[2020-05-13 14:28:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-13 14:28:52] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-13 14:28:52] [INFO ] [Real]Absence check using state equation in 18644 ms returned (error "Failed to check-sat")
[2020-05-13 14:28:53] [INFO ] [Real]Absence check using 93 positive place invariants in 286 ms returned sat
[2020-05-13 14:28:54] [INFO ] [Real]Absence check using 93 positive and 291 generalized place invariants in 756 ms returned sat
[2020-05-13 14:28:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-13 14:29:11] [INFO ] [Real]Absence check using state equation in 17522 ms returned sat
[2020-05-13 14:29:11] [INFO ] Solution in real domain found non-integer solution.
[2020-05-13 14:29:12] [INFO ] [Nat]Absence check using 93 positive place invariants in 160 ms returned sat
[2020-05-13 14:29:13] [INFO ] [Nat]Absence check using 93 positive and 291 generalized place invariants in 642 ms returned sat
[2020-05-13 14:29:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-13 14:29:15] [INFO ] [Nat]Absence check using state equation in 2576 ms returned unsat
[2020-05-13 14:29:16] [INFO ] [Real]Absence check using 93 positive place invariants in 291 ms returned sat
[2020-05-13 14:29:17] [INFO ] [Real]Absence check using 93 positive and 291 generalized place invariants in 666 ms returned sat
[2020-05-13 14:29:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-13 14:29:33] [INFO ] [Real]Absence check using state equation in 16479 ms returned sat
[2020-05-13 14:29:33] [INFO ] Solution in real domain found non-integer solution.
[2020-05-13 14:29:34] [INFO ] [Nat]Absence check using 93 positive place invariants in 262 ms returned sat
[2020-05-13 14:29:35] [INFO ] [Nat]Absence check using 93 positive and 291 generalized place invariants in 736 ms returned sat
[2020-05-13 14:29:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-13 14:29:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-13 14:29:53] [INFO ] [Nat]Absence check using state equation in 18599 ms returned unknown
[2020-05-13 14:29:54] [INFO ] [Real]Absence check using 93 positive place invariants in 286 ms returned sat
[2020-05-13 14:29:55] [INFO ] [Real]Absence check using 93 positive and 291 generalized place invariants in 759 ms returned sat
[2020-05-13 14:29:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-13 14:30:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-13 14:30:13] [INFO ] [Real]Absence check using state equation in 18571 ms returned unknown
[2020-05-13 14:30:14] [INFO ] [Real]Absence check using 93 positive place invariants in 283 ms returned sat
[2020-05-13 14:30:15] [INFO ] [Real]Absence check using 93 positive and 291 generalized place invariants in 740 ms returned sat
[2020-05-13 14:30:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-13 14:30:31] [INFO ] [Real]Absence check using state equation in 16752 ms returned sat
[2020-05-13 14:30:32] [INFO ] Solution in real domain found non-integer solution.
[2020-05-13 14:30:32] [INFO ] [Nat]Absence check using 93 positive place invariants in 272 ms returned sat
[2020-05-13 14:30:33] [INFO ] [Nat]Absence check using 93 positive and 291 generalized place invariants in 712 ms returned sat
[2020-05-13 14:30:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-13 14:30:50] [INFO ] [Nat]Absence check using state equation in 16936 ms returned sat
[2020-05-13 14:30:51] [INFO ] Computed and/alt/rep : 2887/32151/2887 causal constraints in 301 ms.
[2020-05-13 14:30:52] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (=> (> t69 0) (and (and (> t519 0) (< o519 o69)) (and (> t520 0) (< o520 o69)) (and (> t517 0) (< o517 o69))))") while checking expression at index 7
[2020-05-13 14:30:53] [INFO ] [Real]Absence check using 93 positive place invariants in 287 ms returned sat
[2020-05-13 14:30:53] [INFO ] [Real]Absence check using 93 positive and 291 generalized place invariants in 739 ms returned sat
[2020-05-13 14:30:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-13 14:31:11] [INFO ] [Real]Absence check using state equation in 17728 ms returned sat
[2020-05-13 14:31:11] [INFO ] Solution in real domain found non-integer solution.
[2020-05-13 14:31:12] [INFO ] [Nat]Absence check using 93 positive place invariants in 208 ms returned sat
[2020-05-13 14:31:12] [INFO ] [Nat]Absence check using 93 positive and 291 generalized place invariants in 616 ms returned sat
[2020-05-13 14:31:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-13 14:31:30] [INFO ] [Nat]Absence check using state equation in 17526 ms returned sat
[2020-05-13 14:31:30] [INFO ] Computed and/alt/rep : 2887/32151/2887 causal constraints in 300 ms.
[2020-05-13 14:31:31] [INFO ] Added : 10 causal constraints over 2 iterations in 1066 ms. Result :unknown
[2020-05-13 14:31:32] [INFO ] [Real]Absence check using 93 positive place invariants in 228 ms returned sat
[2020-05-13 14:31:32] [INFO ] [Real]Absence check using 93 positive and 291 generalized place invariants in 714 ms returned sat
[2020-05-13 14:31:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-13 14:31:50] [INFO ] [Real]Absence check using state equation in 17967 ms returned sat
[2020-05-13 14:31:51] [INFO ] Solution in real domain found non-integer solution.
[2020-05-13 14:31:51] [INFO ] [Nat]Absence check using 93 positive place invariants in 268 ms returned sat
[2020-05-13 14:31:52] [INFO ] [Nat]Absence check using 93 positive and 291 generalized place invariants in 786 ms returned sat
[2020-05-13 14:31:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-13 14:32:09] [INFO ] [Nat]Absence check using state equation in 17323 ms returned sat
[2020-05-13 14:32:10] [INFO ] Computed and/alt/rep : 2887/32151/2887 causal constraints in 353 ms.
[2020-05-13 14:32:11] [INFO ] Added : 10 causal constraints over 2 iterations in 984 ms. Result :unknown
[2020-05-13 14:32:11] [INFO ] [Real]Absence check using 93 positive place invariants in 185 ms returned sat
[2020-05-13 14:32:12] [INFO ] [Real]Absence check using 93 positive and 291 generalized place invariants in 472 ms returned sat
[2020-05-13 14:32:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-13 14:32:30] [INFO ] [Real]Absence check using state equation in 18758 ms returned sat
[2020-05-13 14:32:31] [INFO ] Solution in real domain found non-integer solution.
[2020-05-13 14:32:31] [INFO ] [Nat]Absence check using 93 positive place invariants in 267 ms returned sat
[2020-05-13 14:32:32] [INFO ] [Nat]Absence check using 93 positive and 291 generalized place invariants in 723 ms returned sat
[2020-05-13 14:32:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-13 14:32:51] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-13 14:32:51] [INFO ] [Nat]Absence check using state equation in 18471 ms returned (error "Failed to check-sat")
[2020-05-13 14:32:51] [INFO ] [Real]Absence check using 93 positive place invariants in 298 ms returned sat
[2020-05-13 14:32:52] [INFO ] [Real]Absence check using 93 positive and 291 generalized place invariants in 766 ms returned sat
[2020-05-13 14:32:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-13 14:33:11] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-13 14:33:11] [INFO ] [Real]Absence check using state equation in 18513 ms returned unknown
[2020-05-13 14:33:11] [INFO ] [Real]Absence check using 93 positive place invariants in 198 ms returned sat
[2020-05-13 14:33:12] [INFO ] [Real]Absence check using 93 positive and 291 generalized place invariants in 642 ms returned sat
[2020-05-13 14:33:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-13 14:33:29] [INFO ] [Real]Absence check using state equation in 17547 ms returned sat
[2020-05-13 14:33:29] [INFO ] Solution in real domain found non-integer solution.
[2020-05-13 14:33:30] [INFO ] [Nat]Absence check using 93 positive place invariants in 157 ms returned sat
[2020-05-13 14:33:31] [INFO ] [Nat]Absence check using 93 positive and 291 generalized place invariants in 605 ms returned sat
[2020-05-13 14:33:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-13 14:33:39] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-13 14:33:42] [INFO ] [Nat]Absence check using state equation in 11507 ms returned unknown
[2020-05-13 14:33:43] [INFO ] [Real]Absence check using 93 positive place invariants in 173 ms returned sat
[2020-05-13 14:33:43] [INFO ] [Real]Absence check using 93 positive and 291 generalized place invariants in 718 ms returned sat
[2020-05-13 14:33:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-13 14:34:02] [INFO ] [Real]Absence check using state equation in 18328 ms returned sat
[2020-05-13 14:34:02] [INFO ] Solution in real domain found non-integer solution.
[2020-05-13 14:34:02] [INFO ] [Nat]Absence check using 93 positive place invariants in 257 ms returned sat
[2020-05-13 14:34:03] [INFO ] [Nat]Absence check using 93 positive and 291 generalized place invariants in 769 ms returned sat
[2020-05-13 14:34:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-13 14:34:10] [INFO ] [Nat]Absence check using state equation in 7007 ms returned unsat
[2020-05-13 14:34:11] [INFO ] [Real]Absence check using 93 positive place invariants in 218 ms returned sat
[2020-05-13 14:34:11] [INFO ] [Real]Absence check using 93 positive and 291 generalized place invariants in 728 ms returned sat
[2020-05-13 14:34:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-13 14:34:28] [INFO ] [Real]Absence check using state equation in 16661 ms returned sat
[2020-05-13 14:34:28] [INFO ] Solution in real domain found non-integer solution.
[2020-05-13 14:34:29] [INFO ] [Nat]Absence check using 93 positive place invariants in 232 ms returned sat
[2020-05-13 14:34:30] [INFO ] [Nat]Absence check using 93 positive and 291 generalized place invariants in 736 ms returned sat
[2020-05-13 14:34:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-13 14:34:42] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-13 14:34:45] [INFO ] [Nat]Absence check using state equation in 15847 ms returned unknown
[2020-05-13 14:34:46] [INFO ] [Real]Absence check using 93 positive place invariants in 171 ms returned sat
[2020-05-13 14:34:46] [INFO ] [Real]Absence check using 93 positive and 291 generalized place invariants in 582 ms returned sat
[2020-05-13 14:34:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-13 14:35:05] [INFO ] [Real]Absence check using state equation in 18273 ms returned sat
[2020-05-13 14:35:05] [INFO ] Solution in real domain found non-integer solution.
[2020-05-13 14:35:05] [INFO ] [Nat]Absence check using 93 positive place invariants in 159 ms returned sat
[2020-05-13 14:35:06] [INFO ] [Nat]Absence check using 93 positive and 291 generalized place invariants in 457 ms returned sat
[2020-05-13 14:35:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-13 14:35:25] [INFO ] [Nat]Absence check using state equation in 18767 ms returned sat
[2020-05-13 14:35:25] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 15
[2020-05-13 14:35:26] [INFO ] [Real]Absence check using 93 positive place invariants in 261 ms returned sat
[2020-05-13 14:35:26] [INFO ] [Real]Absence check using 93 positive and 291 generalized place invariants in 491 ms returned sat
[2020-05-13 14:35:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-13 14:35:44] [INFO ] [Real]Absence check using state equation in 18100 ms returned sat
[2020-05-13 14:35:44] [INFO ] Solution in real domain found non-integer solution.
[2020-05-13 14:35:45] [INFO ] [Nat]Absence check using 93 positive place invariants in 258 ms returned sat
[2020-05-13 14:35:46] [INFO ] [Nat]Absence check using 93 positive and 291 generalized place invariants in 786 ms returned sat
[2020-05-13 14:35:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-13 14:36:04] [INFO ] [Nat]Absence check using state equation in 18555 ms returned (error "Solver has unexpectedly terminated")
[2020-05-13 14:36:05] [INFO ] [Real]Absence check using 93 positive place invariants in 283 ms returned sat
[2020-05-13 14:36:06] [INFO ] [Real]Absence check using 93 positive and 291 generalized place invariants in 745 ms returned sat
[2020-05-13 14:36:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-13 14:36:23] [INFO ] [Real]Absence check using state equation in 17055 ms returned sat
[2020-05-13 14:36:23] [INFO ] Solution in real domain found non-integer solution.
[2020-05-13 14:36:24] [INFO ] [Nat]Absence check using 93 positive place invariants in 264 ms returned sat
[2020-05-13 14:36:24] [INFO ] [Nat]Absence check using 93 positive and 291 generalized place invariants in 636 ms returned sat
[2020-05-13 14:36:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-13 14:36:29] [INFO ] [Nat]Absence check using state equation in 4291 ms returned unsat
[2020-05-13 14:36:29] [INFO ] [Real]Absence check using 93 positive place invariants in 198 ms returned sat
[2020-05-13 14:36:30] [INFO ] [Real]Absence check using 93 positive and 291 generalized place invariants in 747 ms returned sat
[2020-05-13 14:36:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-13 14:36:48] [INFO ] [Real]Absence check using state equation in 18258 ms returned sat
[2020-05-13 14:36:48] [INFO ] Solution in real domain found non-integer solution.
[2020-05-13 14:36:49] [INFO ] [Nat]Absence check using 93 positive place invariants in 217 ms returned sat
[2020-05-13 14:36:49] [INFO ] [Nat]Absence check using 93 positive and 291 generalized place invariants in 742 ms returned sat
[2020-05-13 14:36:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-13 14:36:52] [INFO ] [Nat]Absence check using state equation in 2685 ms returned unsat
[2020-05-13 14:36:53] [INFO ] [Real]Absence check using 93 positive place invariants in 241 ms returned sat
[2020-05-13 14:36:53] [INFO ] [Real]Absence check using 93 positive and 291 generalized place invariants in 597 ms returned sat
[2020-05-13 14:36:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-13 14:37:11] [INFO ] [Real]Absence check using state equation in 17789 ms returned sat
[2020-05-13 14:37:11] [INFO ] Solution in real domain found non-integer solution.
[2020-05-13 14:37:12] [INFO ] [Nat]Absence check using 93 positive place invariants in 159 ms returned sat
[2020-05-13 14:37:12] [INFO ] [Nat]Absence check using 93 positive and 291 generalized place invariants in 506 ms returned sat
[2020-05-13 14:37:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-13 14:37:23] [INFO ] [Nat]Absence check using state equation in 11049 ms returned unsat
[2020-05-13 14:37:24] [INFO ] [Real]Absence check using 93 positive place invariants in 285 ms returned sat
[2020-05-13 14:37:25] [INFO ] [Real]Absence check using 93 positive and 291 generalized place invariants in 761 ms returned sat
[2020-05-13 14:37:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-13 14:37:43] [INFO ] [Real]Absence check using state equation in 18000 ms returned sat
[2020-05-13 14:37:43] [INFO ] Solution in real domain found non-integer solution.
[2020-05-13 14:37:44] [INFO ] [Nat]Absence check using 93 positive place invariants in 272 ms returned sat
[2020-05-13 14:37:44] [INFO ] [Nat]Absence check using 93 positive and 291 generalized place invariants in 730 ms returned sat
[2020-05-13 14:37:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-13 14:37:46] [INFO ] [Nat]Absence check using state equation in 1248 ms returned unsat
[2020-05-13 14:37:46] [INFO ] [Real]Absence check using 93 positive place invariants in 290 ms returned sat
[2020-05-13 14:37:47] [INFO ] [Real]Absence check using 93 positive and 291 generalized place invariants in 748 ms returned sat
[2020-05-13 14:37:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-13 14:38:05] [INFO ] [Real]Absence check using state equation in 17647 ms returned sat
[2020-05-13 14:38:05] [INFO ] Solution in real domain found non-integer solution.
[2020-05-13 14:38:06] [INFO ] [Nat]Absence check using 93 positive place invariants in 267 ms returned sat
[2020-05-13 14:38:06] [INFO ] [Nat]Absence check using 93 positive and 291 generalized place invariants in 767 ms returned sat
[2020-05-13 14:38:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-13 14:38:14] [INFO ] [Nat]Absence check using state equation in 7521 ms returned unsat
Successfully simplified 7 atomic propositions for a total of 10 simplifications.
[2020-05-13 14:38:15] [INFO ] Initial state reduction rules for CTL removed 4 formulas.
[2020-05-13 14:38:15] [INFO ] Flatten gal took : 395 ms
FORMULA ASLink-PT-09a-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-09a-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-09a-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-09a-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-05-13 14:38:15] [INFO ] Flatten gal took : 225 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/home/mcc/execution
[2020-05-13 14:38:16] [INFO ] Applying decomposition
[2020-05-13 14:38:16] [INFO ] Input system was already deterministic with 2888 transitions.
[2020-05-13 14:38:16] [INFO ] Too many transitions (2888) to apply POR reductions. Disabling POR matrices.
[2020-05-13 14:38:16] [INFO ] Flatten gal took : 290 ms
[2020-05-13 14:38:16] [INFO ] Built C files in 1029ms conformant to PINS in folder :/home/mcc/execution
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit//lts_install_dir//include, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/home/mcc/execution]
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202005100927/bin/convert-linux64, -i, /tmp/graph14742966965916338125.txt, -o, /tmp/graph14742966965916338125.bin, -w, /tmp/graph14742966965916338125.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202005100927/bin/louvain-linux64, /tmp/graph14742966965916338125.bin, -l, -1, -v, -w, /tmp/graph14742966965916338125.weights, -q, 0, -e, 0.001], workingDir=null]
[2020-05-13 14:38:17] [INFO ] Decomposing Gal with order
[2020-05-13 14:38:17] [INFO ] Rewriting arrays to variables to allow decomposition.
[2020-05-13 14:38:18] [INFO ] Removed a total of 3881 redundant transitions.
[2020-05-13 14:38:18] [INFO ] Flatten gal took : 540 ms
[2020-05-13 14:38:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 52 labels/synchronizations in 129 ms.
[2020-05-13 14:38:18] [INFO ] Time to serialize gal into /home/mcc/execution/LTLFireability.pnml.gal : 80 ms
[2020-05-13 14:38:18] [INFO ] Time to serialize properties into /home/mcc/execution/LTLFireability.ltl : 3 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /home/mcc/execution/LTLFireability.pnml.gal, -t, CGAL, -LTL, /home/mcc/execution/LTLFireability.ltl, -c, -stutter-deadlock], workingDir=/home/mcc/execution]
its-ltl command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ltl-linux64 --gc-threshold 2000000 -i /home/mcc/execution/LTLFireability.pnml.gal -t CGAL -LTL /home/mcc/execution/LTLFireability.ltl -c -stutter-deadlock
Read 12 LTL properties
Checking formula 0 : !((((!(X("((i1.u17.p55==1)&&(i1.u17.p173==1))")))||("(((i11.u281.p1071==1)&&(i14.u317.p1206==1))&&(i14.u317.p1279==1))"))U((G("(i11.u281.p1071==1)"))U((X("(i5.i1.i2.u133.p507==1)"))||("(i5.i1.i2.u133.p507==1)")))))
Formula 0 simplified : !(("(((i11.u281.p1071==1)&&(i14.u317.p1206==1))&&(i14.u317.p1279==1))" | !X"((i1.u17.p55==1)&&(i1.u17.p173==1))") U (G"(i11.u281.p1071==1)" U ("(i5.i1.i2.u133.p507==1)" | X"(i5.i1.i2.u133.p507==1)")))
built 41 ordering constraints for composite.
built 57 ordering constraints for composite.
built 143 ordering constraints for composite.
built 146 ordering constraints for composite.
built 58 ordering constraints for composite.
built 143 ordering constraints for composite.
built 26 ordering constraints for composite.
built 23 ordering constraints for composite.
built 5 ordering constraints for composite.
built 12 ordering constraints for composite.
built 5 ordering constraints for composite.
built 20 ordering constraints for composite.
built 25 ordering constraints for composite.
built 33 ordering constraints for composite.
built 7 ordering constraints for composite.
built 23 ordering constraints for composite.
built 148 ordering constraints for composite.
built 143 ordering constraints for composite.
built 58 ordering constraints for composite.
built 58 ordering constraints for composite.
built 143 ordering constraints for composite.
built 58 ordering constraints for composite.
built 143 ordering constraints for composite.
built 58 ordering constraints for composite.
built 145 ordering constraints for composite.
built 58 ordering constraints for composite.
built 143 ordering constraints for composite.
built 26 ordering constraints for composite.
built 11 ordering constraints for composite.
built 12 ordering constraints for composite.
built 5 ordering constraints for composite.
built 5 ordering constraints for composite.
built 23 ordering constraints for composite.
built 7 ordering constraints for composite.
built 32 ordering constraints for composite.
built 273 ordering constraints for composite.
built 20 ordering constraints for composite.
built 115 ordering constraints for composite.
Compilation finished in 46402 ms.
Running link step : CommandLine [args=[gcc, -shared, -o, gal.so, model.o], workingDir=/home/mcc/execution]
Link finished in 82 ms.
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, --when, --ltl, (( !( X((LTLAP0==true))) ) || ( (LTLAP1==true)) )U(([]((LTLAP2==true)))U(( X((LTLAP3==true))) || ( (LTLAP3==true)) )), --buchi-type=spotba], workingDir=/home/mcc/execution]
/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc: error while loading shared libraries: libltdl.so.7: cannot open shared object file: No such file or directory
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Unexpected exception when executing ltsmin :CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, --when, --ltl, (( !( X((LTLAP0==true))) ) || ( (LTLAP1==true)) )U(([]((LTLAP2==true)))U(( X((LTLAP3==true))) || ( (LTLAP3==true)) )), --buchi-type=spotba], workingDir=/home/mcc/execution]
127
java.lang.RuntimeException: Unexpected exception when executing ltsmin :CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=8, --when, --ltl, (( !( X((LTLAP0==true))) ) || ( (LTLAP1==true)) )U(([]((LTLAP2==true)))U(( X((LTLAP3==true))) || ( (LTLAP3==true)) )), --buchi-type=spotba], workingDir=/home/mcc/execution]
127
at fr.lip6.move.gal.application.LTSminRunner.checkProperty(LTSminRunner.java:170)
at fr.lip6.move.gal.application.LTSminRunner.access$10(LTSminRunner.java:124)
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:93)
at java.base/java.lang.Thread.run(Thread.java:834)
Detected timeout of ITS tools.
[2020-05-13 15:02:07] [INFO ] Applying decomposition
[2020-05-13 15:02:08] [INFO ] Flatten gal took : 154 ms
[2020-05-13 15:02:08] [INFO ] Decomposing Gal with order
[2020-05-13 15:02:08] [INFO ] Rewriting arrays to variables to allow decomposition.
[2020-05-13 15:02:08] [INFO ] Removed a total of 3410 redundant transitions.
[2020-05-13 15:02:08] [INFO ] Flatten gal took : 329 ms
[2020-05-13 15:02:08] [INFO ] Fuse similar labels procedure discarded/fused a total of 1228 labels/synchronizations in 159 ms.
[2020-05-13 15:02:08] [INFO ] Time to serialize gal into /home/mcc/execution/LTLFireability.pnml.gal : 17 ms
[2020-05-13 15:02:08] [INFO ] Time to serialize properties into /home/mcc/execution/LTLFireability.ltl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /home/mcc/execution/LTLFireability.pnml.gal, -t, CGAL, -LTL, /home/mcc/execution/LTLFireability.ltl, -c, -stutter-deadlock], workingDir=/home/mcc/execution]
its-ltl command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ltl-linux64 --gc-threshold 2000000 -i /home/mcc/execution/LTLFireability.pnml.gal -t CGAL -LTL /home/mcc/execution/LTLFireability.ltl -c -stutter-deadlock
Read 12 LTL properties
Checking formula 0 : !((((!(X("((u5.p55==1)&&(i6.u23.p173==1))")))||("(((i51.u183.p1071==1)&&(u214.p1206==1))&&(i60.i1.u395.p1279==1))"))U((G("(i51.u183.p1071==1)"))U((X("(i24.i1.u82.p507==1)"))||("(i24.i1.u82.p507==1)")))))
Formula 0 simplified : !(("(((i51.u183.p1071==1)&&(u214.p1206==1))&&(i60.i1.u395.p1279==1))" | !X"((u5.p55==1)&&(i6.u23.p173==1))") U (G"(i51.u183.p1071==1)" U ("(i24.i1.u82.p507==1)" | X"(i24.i1.u82.p507==1)")))
built 117 ordering constraints for composite.
built 73 ordering constraints for composite.
built 12 ordering constraints for composite.
built 10 ordering constraints for composite.
built 10 ordering constraints for composite.
built 10 ordering constraints for composite.
built 10 ordering constraints for composite.
built 73 ordering constraints for composite.
built 12 ordering constraints for composite.
built 10 ordering constraints for composite.
built 10 ordering constraints for composite.
built 10 ordering constraints for composite.
built 10 ordering constraints for composite.
built 73 ordering constraints for composite.
built 12 ordering constraints for composite.
built 10 ordering constraints for composite.
built 10 ordering constraints for composite.
built 10 ordering constraints for composite.
built 10 ordering constraints for composite.
built 73 ordering constraints for composite.
built 12 ordering constraints for composite.
built 10 ordering constraints for composite.
built 10 ordering constraints for composite.
built 10 ordering constraints for composite.
built 10 ordering constraints for composite.
built 10 ordering constraints for composite.
built 73 ordering constraints for composite.
built 12 ordering constraints for composite.
built 10 ordering constraints for composite.
built 10 ordering constraints for composite.
built 10 ordering constraints for composite.
built 10 ordering constraints for composite.
built 73 ordering constraints for composite.
built 12 ordering constraints for composite.
built 10 ordering constraints for composite.
built 10 ordering constraints for composite.
built 10 ordering constraints for composite.
built 10 ordering constraints for composite.
built 73 ordering constraints for composite.
built 12 ordering constraints for composite.
built 10 ordering constraints for composite.
built 10 ordering constraints for composite.
built 10 ordering constraints for composite.
built 10 ordering constraints for composite.
built 73 ordering constraints for composite.
built 12 ordering constraints for composite.
built 10 ordering constraints for composite.
built 10 ordering constraints for composite.
built 10 ordering constraints for composite.
built 10 ordering constraints for composite.
built 98 ordering constraints for composite.
built 73 ordering constraints for composite.
built 12 ordering constraints for composite.
built 10 ordering constraints for composite.
built 10 ordering constraints for composite.
built 10 ordering constraints for composite.
Detected timeout of ITS tools.
[2020-05-13 15:25:58] [INFO ] Flatten gal took : 210 ms
[2020-05-13 15:25:58] [INFO ] Input system was already deterministic with 2888 transitions.
[2020-05-13 15:25:58] [INFO ] Transformed 1991 places.
[2020-05-13 15:25:58] [INFO ] Transformed 2888 transitions.
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit//greatspn//bin/pinvar, /home/mcc/execution/gspn], workingDir=/home/mcc/execution]
P-invariant computation with GreatSPN timed out. Skipping.
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit//greatspn//bin/RGMEDD2, /home/mcc/execution/gspn, -META, -varord-only], workingDir=/home/mcc/execution]
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2020-05-13 15:26:29] [INFO ] Time to serialize gal into /home/mcc/execution/LTLFireability.pnml.gal : 22 ms
[2020-05-13 15:26:29] [INFO ] Time to serialize properties into /home/mcc/execution/LTLFireability.ltl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ltl-linux64, --gc-threshold, 2000000, -i, /home/mcc/execution/LTLFireability.pnml.gal, -t, CGAL, -LTL, /home/mcc/execution/LTLFireability.ltl, -c, -stutter-deadlock, --load-order, /home/mcc/execution/model.ord, --gen-order, FOLLOW], workingDir=/home/mcc/execution]
its-ltl command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ltl-linux64 --gc-threshold 2000000 -i /home/mcc/execution/LTLFireability.pnml.gal -t CGAL -LTL /home/mcc/execution/LTLFireability.ltl -c -stutter-deadlock --load-order /home/mcc/execution/model.ord --gen-order FOLLOW
Read 12 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !((((!(X("((p55==1)&&(p173==1))")))||("(((p1071==1)&&(p1206==1))&&(p1279==1))"))U((G("(p1071==1)"))U((X("(p507==1)"))||("(p507==1)")))))
Formula 0 simplified : !(("(((p1071==1)&&(p1206==1))&&(p1279==1))" | !X"((p55==1)&&(p173==1))") U (G"(p1071==1)" U ("(p507==1)" | X"(p507==1)")))
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ /home/mcc/BenchKit//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination LTLFireability -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ASLink-PT-09a"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is ASLink-PT-09a, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r006-smll-158897515600142"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-09a.tgz
mv ASLink-PT-09a execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;