About the Execution of GreatSPN+red for Peterson-COL-6
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 9323.344 | 3600000.00 | 13194604.00 | 1250.20 | F?TFTFFFFFFFFTTT | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2024-input.r267-smll-171654406000235.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is Peterson-COL-6, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r267-smll-171654406000235
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 504K
-rw-r--r-- 1 mcc users 8.9K Apr 12 02:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 95K Apr 12 02:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Apr 12 02:33 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Apr 12 02:33 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 23 07:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 23 07:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 23 07:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.5K Apr 12 03:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 77K Apr 12 03:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 12 03:15 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 86K Apr 12 03:15 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 23 07:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 2 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 46K May 18 16:43 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 Peterson-COL-6-LTLCardinality-00
FORMULA_NAME Peterson-COL-6-LTLCardinality-01
FORMULA_NAME Peterson-COL-6-LTLCardinality-02
FORMULA_NAME Peterson-COL-6-LTLCardinality-03
FORMULA_NAME Peterson-COL-6-LTLCardinality-04
FORMULA_NAME Peterson-COL-6-LTLCardinality-05
FORMULA_NAME Peterson-COL-6-LTLCardinality-06
FORMULA_NAME Peterson-COL-6-LTLCardinality-07
FORMULA_NAME Peterson-COL-6-LTLCardinality-08
FORMULA_NAME Peterson-COL-6-LTLCardinality-09
FORMULA_NAME Peterson-COL-6-LTLCardinality-10
FORMULA_NAME Peterson-COL-6-LTLCardinality-11
FORMULA_NAME Peterson-COL-6-LTLCardinality-12
FORMULA_NAME Peterson-COL-6-LTLCardinality-13
FORMULA_NAME Peterson-COL-6-LTLCardinality-14
FORMULA_NAME Peterson-COL-6-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1716745751350
Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Peterson-COL-6
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-26 17:49:13] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-26 17:49:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-26 17:49:13] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2024-05-26 17:49:13] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-26 17:49:14] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 899 ms
[2024-05-26 17:49:14] [INFO ] Imported 11 HL places and 14 HL transitions for a total of 1372 PT places and 2247.0 transition bindings in 31 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 18 ms.
Working with output stream class java.io.PrintStream
[2024-05-26 17:49:14] [INFO ] Built PT skeleton of HLPN with 11 places and 14 transitions 42 arcs in 6 ms.
[2024-05-26 17:49:14] [INFO ] Skeletonized 16 HLPN properties in 3 ms.
Initial state reduction rules removed 3 formulas.
FORMULA Peterson-COL-6-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-6-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-6-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 2 stabilizing places and 0 stable transitions
Remains 13 properties that can be checked using skeleton over-approximation.
Reduce places removed 2 places and 0 transitions.
FORMULA Peterson-COL-6-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-6-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
RANDOM walk for 10351 steps (2 resets) in 228 ms. (45 steps per ms) remains 0/20 properties
[2024-05-26 17:49:14] [INFO ] Flatten gal took : 21 ms
[2024-05-26 17:49:14] [INFO ] Flatten gal took : 4 ms
Domain [Process(7), Tour(6), Process(7)] of place BeginLoop breaks symmetries in sort Process
Arc [2:1*[$i, (MOD (ADD $j 1) 6)]] contains successor/predecessor on variables of sort Tour
Symmetric sort wr.t. initial and guards and successors and join/free detected :Bool
Arc [1:1*[$i, 0]] contains constants of sort Bool
Transition Ask : constants on arcs in [[1:1*[$i, 0]]] introduces in Bool(2) partition with 1 elements that refines current partition to 2 subsets.
[2024-05-26 17:49:15] [INFO ] Unfolded HLPN to a Petri net with 1372 places and 2114 transitions 6608 arcs in 127 ms.
[2024-05-26 17:49:15] [INFO ] Unfolded 11 HLPN properties in 2 ms.
Deduced a syphon composed of 42 places in 20 ms
Reduce places removed 42 places and 84 transitions.
Support contains 1274 out of 1330 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 46 ms. Remains 1330 /1330 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
[2024-05-26 17:49:15] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
// Phase 1: matrix 1820 rows 1330 cols
[2024-05-26 17:49:15] [INFO ] Computed 27 invariants in 50 ms
[2024-05-26 17:49:16] [INFO ] Implicit Places using invariants in 893 ms returned []
[2024-05-26 17:49:16] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2024-05-26 17:49:16] [INFO ] Invariant cache hit.
[2024-05-26 17:49:17] [INFO ] State equation strengthened by 330 read => feed constraints.
[2024-05-26 17:49:18] [INFO ] Implicit Places using invariants and state equation in 2528 ms returned []
Implicit Place search using SMT with State Equation took 3468 ms to find 0 implicit places.
Running 2023 sub problems to find dead transitions.
[2024-05-26 17:49:18] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2024-05-26 17:49:18] [INFO ] Invariant cache hit.
[2024-05-26 17:49:18] [INFO ] State equation strengthened by 330 read => feed constraints.
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(s247 0.0)
(s248 0.0)
(s249 0.0)
(s250 0.0)
(s251 0.0)
(s252 0.0)timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1323 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 2023 unsolved
SMT process timed out in 31344ms, After SMT, problems are : Problem set: 0 solved, 2023 unsolved
Search for dead transitions found 0 dead transitions in 31406ms
Finished structural reductions in LTL mode , in 1 iterations and 34959 ms. Remains : 1330/1330 places, 2030/2030 transitions.
Support contains 1274 out of 1330 places after structural reductions.
[2024-05-26 17:49:50] [INFO ] Flatten gal took : 219 ms
[2024-05-26 17:49:50] [INFO ] Flatten gal took : 209 ms
[2024-05-26 17:49:51] [INFO ] Input system was already deterministic with 2030 transitions.
RANDOM walk for 40000 steps (8 resets) in 3229 ms. (12 steps per ms) remains 1/20 properties
BEST_FIRST walk for 40004 steps (8 resets) in 801 ms. (49 steps per ms) remains 1/1 properties
[2024-05-26 17:49:52] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2024-05-26 17:49:52] [INFO ] Invariant cache hit.
[2024-05-26 17:49:52] [INFO ] State equation strengthened by 330 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/588 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 693/1281 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1281 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 7/1288 variables, 7/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1288 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1820/3108 variables, 1288/1309 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3108 variables, 330/1639 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3108 variables, 0/1639 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 42/3150 variables, 42/1681 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3150 variables, 6/1687 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3150 variables, 0/1687 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/3150 variables, 0/1687 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3150/3150 variables, and 1687 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1668 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 1330/1330 constraints, ReadFeed: 330/330 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/588 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 693/1281 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1281 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 7/1288 variables, 7/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1288 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1820/3108 variables, 1288/1309 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3108 variables, 330/1639 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3108 variables, 0/1639 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 42/3150 variables, 42/1681 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3150 variables, 6/1687 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-26 17:49:57] [INFO ] Deduced a trap composed of 35 places in 1090 ms of which 113 ms to minimize.
[2024-05-26 17:49:58] [INFO ] Deduced a trap composed of 32 places in 1010 ms of which 12 ms to minimize.
[2024-05-26 17:49:59] [INFO ] Deduced a trap composed of 17 places in 920 ms of which 12 ms to minimize.
[2024-05-26 17:50:00] [INFO ] Deduced a trap composed of 31 places in 1151 ms of which 12 ms to minimize.
SMT process timed out in 7899ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 588 out of 1330 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 42
Iterating post reduction 0 with 42 rules applied. Total rules applied 42 place count 1330 transition count 1988
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 1 with 42 rules applied. Total rules applied 84 place count 1288 transition count 1988
Applied a total of 84 rules in 214 ms. Remains 1288 /1330 variables (removed 42) and now considering 1988/2030 (removed 42) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 215 ms. Remains : 1288/1330 places, 1988/2030 transitions.
RANDOM walk for 40000 steps (8 resets) in 988 ms. (40 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (8 resets) in 670 ms. (59 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 198256 steps, run timeout after 3001 ms. (steps per millisecond=66 ) properties seen :0 out of 1
Probabilistic random walk after 198256 steps, saw 123556 distinct states, run finished after 3006 ms. (steps per millisecond=65 ) properties seen :0
[2024-05-26 17:50:04] [INFO ] Flow matrix only has 1778 transitions (discarded 210 similar events)
// Phase 1: matrix 1778 rows 1288 cols
[2024-05-26 17:50:04] [INFO ] Computed 27 invariants in 11 ms
[2024-05-26 17:50:04] [INFO ] State equation strengthened by 330 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/588 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 651/1239 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1239 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 7/1246 variables, 7/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1246 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1778/3024 variables, 1246/1267 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3024 variables, 330/1597 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3024 variables, 0/1597 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 42/3066 variables, 42/1639 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3066 variables, 6/1645 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/3066 variables, 0/1645 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/3066 variables, 0/1645 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3066/3066 variables, and 1645 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1508 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 1288/1288 constraints, ReadFeed: 330/330 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/588 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 651/1239 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1239 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 7/1246 variables, 7/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1246 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1778/3024 variables, 1246/1267 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3024 variables, 330/1597 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3024 variables, 0/1597 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 42/3066 variables, 42/1639 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/3066 variables, 6/1645 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-26 17:50:08] [INFO ] Deduced a trap composed of 30 places in 950 ms of which 11 ms to minimize.
[2024-05-26 17:50:09] [INFO ] Deduced a trap composed of 16 places in 1019 ms of which 12 ms to minimize.
[2024-05-26 17:50:10] [INFO ] Deduced a trap composed of 16 places in 937 ms of which 11 ms to minimize.
[2024-05-26 17:50:11] [INFO ] Deduced a trap composed of 30 places in 1003 ms of which 12 ms to minimize.
[2024-05-26 17:50:12] [INFO ] Deduced a trap composed of 30 places in 955 ms of which 11 ms to minimize.
[2024-05-26 17:50:13] [INFO ] Deduced a trap composed of 30 places in 924 ms of which 11 ms to minimize.
[2024-05-26 17:50:14] [INFO ] Deduced a trap composed of 32 places in 998 ms of which 11 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/3066 variables, 7/1652 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/3066 variables, 0/1652 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/3066 variables, 0/1652 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 3066/3066 variables, and 1652 constraints, problems are : Problem set: 0 solved, 1 unsolved in 9270 ms.
Refiners :[Positive P Invariants (semi-flows): 20/20 constraints, Generalized P Invariants (flows): 7/7 constraints, State Equation: 1288/1288 constraints, ReadFeed: 330/330 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 7/7 constraints]
After SMT, in 10901ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 21 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=10 )
Parikh walk visited 1 properties in 11 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F(p0)))'
Support contains 588 out of 1330 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 33 ms. Remains 1330 /1330 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
[2024-05-26 17:50:15] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
// Phase 1: matrix 1820 rows 1330 cols
[2024-05-26 17:50:15] [INFO ] Computed 27 invariants in 11 ms
[2024-05-26 17:50:15] [INFO ] Implicit Places using invariants in 518 ms returned [0, 1, 2, 3, 4, 5, 6]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 521 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1323/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 26 ms. Remains 1323 /1323 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 580 ms. Remains : 1323/1330 places, 2030/2030 transitions.
Stuttering acceptance computed with spot in 249 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Peterson-COL-6-LTLCardinality-00
Product exploration explored 100000 steps with 0 reset in 1489 ms.
Stack based approach found an accepted trace after 636 steps with 0 reset with depth 637 and stack size 637 in 11 ms.
FORMULA Peterson-COL-6-LTLCardinality-00 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-6-LTLCardinality-00 finished in 2419 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F((p0||G(p1))) U X(X(p2)))))'
Support contains 595 out of 1330 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 27 ms. Remains 1330 /1330 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
[2024-05-26 17:50:17] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2024-05-26 17:50:17] [INFO ] Invariant cache hit.
[2024-05-26 17:50:18] [INFO ] Implicit Places using invariants in 476 ms returned []
[2024-05-26 17:50:18] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2024-05-26 17:50:18] [INFO ] Invariant cache hit.
[2024-05-26 17:50:19] [INFO ] State equation strengthened by 330 read => feed constraints.
[2024-05-26 17:50:21] [INFO ] Implicit Places using invariants and state equation in 2875 ms returned []
Implicit Place search using SMT with State Equation took 3353 ms to find 0 implicit places.
Running 2023 sub problems to find dead transitions.
[2024-05-26 17:50:21] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2024-05-26 17:50:21] [INFO ] Invariant cache hit.
[2024-05-26 17:50:21] [INFO ] State equation strengthened by 330 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1323 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 2023 unsolved
SMT process timed out in 30901ms, After SMT, problems are : Problem set: 0 solved, 2023 unsolved
Search for dead transitions found 0 dead transitions in 30928ms
Finished structural reductions in LTL mode , in 1 iterations and 34315 ms. Remains : 1330/1330 places, 2030/2030 transitions.
Stuttering acceptance computed with spot in 361 ms :[(NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Peterson-COL-6-LTLCardinality-01
Product exploration explored 100000 steps with 26875 reset in 1433 ms.
Product exploration explored 100000 steps with 26786 reset in 1377 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p2 (NOT p1)), (X (NOT p0)), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 4 factoid took 168 ms. Reduced automaton from 7 states, 12 edges and 3 AP (stutter sensitive) to 7 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 306 ms :[(NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p1))]
RANDOM walk for 39063 steps (8 resets) in 890 ms. (43 steps per ms) remains 0/6 properties
Knowledge obtained : [(AND p0 p2 (NOT p1)), (X (NOT p0)), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F (NOT (OR p1 p0))), (F (NOT (OR p0 p2))), (F p1), (F (NOT p0)), (F (NOT (OR (NOT p1) p0))), (F (NOT p2))]
Knowledge based reduction with 4 factoid took 320 ms. Reduced automaton from 7 states, 12 edges and 3 AP (stutter sensitive) to 7 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 310 ms :[(NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 302 ms :[(NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p1))]
Support contains 595 out of 1330 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 23 ms. Remains 1330 /1330 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
[2024-05-26 17:50:57] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2024-05-26 17:50:57] [INFO ] Invariant cache hit.
[2024-05-26 17:50:57] [INFO ] Implicit Places using invariants in 480 ms returned []
[2024-05-26 17:50:57] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2024-05-26 17:50:57] [INFO ] Invariant cache hit.
[2024-05-26 17:50:58] [INFO ] State equation strengthened by 330 read => feed constraints.
[2024-05-26 17:51:00] [INFO ] Implicit Places using invariants and state equation in 2877 ms returned []
Implicit Place search using SMT with State Equation took 3366 ms to find 0 implicit places.
Running 2023 sub problems to find dead transitions.
[2024-05-26 17:51:00] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2024-05-26 17:51:00] [INFO ] Invariant cache hit.
[2024-05-26 17:51:00] [INFO ] State equation strengthened by 330 read => feed constraints.
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0.0 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1323 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 2023 unsolved
SMT process timed out in 30801ms, After SMT, problems are : Problem set: 0 solved, 2023 unsolved
Search for dead transitions found 0 dead transitions in 30830ms
Finished structural reductions in LTL mode , in 1 iterations and 34230 ms. Remains : 1330/1330 places, 2030/2030 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p2 (NOT p1)), (X (NOT p0)), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 4 factoid took 170 ms. Reduced automaton from 7 states, 12 edges and 3 AP (stutter sensitive) to 7 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 312 ms :[(NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p1))]
RANDOM walk for 12247 steps (2 resets) in 337 ms. (36 steps per ms) remains 0/6 properties
Knowledge obtained : [(AND p0 p2 (NOT p1)), (X (NOT p0)), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F (NOT (OR p1 p0))), (F (NOT (OR p0 p2))), (F p1), (F (NOT p0)), (F (NOT (OR (NOT p1) p0))), (F (NOT p2))]
Knowledge based reduction with 4 factoid took 322 ms. Reduced automaton from 7 states, 12 edges and 3 AP (stutter sensitive) to 7 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 368 ms :[(NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 316 ms :[(NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 290 ms :[(NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 26798 reset in 1363 ms.
Product exploration explored 100000 steps with 26765 reset in 1440 ms.
Applying partial POR strategy [false, false, false, true, false, false, true]
Stuttering acceptance computed with spot in 298 ms :[(NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p1))]
Support contains 595 out of 1330 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Performed 252 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 252 rules applied. Total rules applied 252 place count 1330 transition count 2030
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 49 Pre rules applied. Total rules applied 252 place count 1330 transition count 2030
Deduced a syphon composed of 301 places in 2 ms
Iterating global reduction 1 with 49 rules applied. Total rules applied 301 place count 1330 transition count 2030
Deduced a syphon composed of 301 places in 2 ms
Applied a total of 301 rules in 225 ms. Remains 1330 /1330 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
[2024-05-26 17:51:37] [INFO ] Redundant transitions in 174 ms returned []
Running 2023 sub problems to find dead transitions.
[2024-05-26 17:51:37] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
// Phase 1: matrix 1820 rows 1330 cols
[2024-05-26 17:51:37] [INFO ] Computed 27 invariants in 13 ms
[2024-05-26 17:51:37] [INFO ] State equation strengthened by 330 read => feed constraints.
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1323 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 2023 unsolved
SMT process timed out in 30791ms, After SMT, problems are : Problem set: 0 solved, 2023 unsolved
Search for dead transitions found 0 dead transitions in 30817ms
Starting structural reductions in SI_LTL mode, iteration 1 : 1330/1330 places, 2030/2030 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 31230 ms. Remains : 1330/1330 places, 2030/2030 transitions.
Support contains 595 out of 1330 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 21 ms. Remains 1330 /1330 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
[2024-05-26 17:52:07] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
// Phase 1: matrix 1820 rows 1330 cols
[2024-05-26 17:52:07] [INFO ] Computed 27 invariants in 10 ms
[2024-05-26 17:52:08] [INFO ] Implicit Places using invariants in 531 ms returned []
[2024-05-26 17:52:08] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2024-05-26 17:52:08] [INFO ] Invariant cache hit.
[2024-05-26 17:52:09] [INFO ] State equation strengthened by 330 read => feed constraints.
[2024-05-26 17:52:11] [INFO ] Implicit Places using invariants and state equation in 2963 ms returned []
Implicit Place search using SMT with State Equation took 3497 ms to find 0 implicit places.
Running 2023 sub problems to find dead transitions.
[2024-05-26 17:52:11] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2024-05-26 17:52:11] [INFO ] Invariant cache hit.
[2024-05-26 17:52:11] [INFO ] State equation strengthened by 330 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s7 0.0)
(s8 1.0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1323 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 2023 unsolved
SMT process timed out in 30739ms, After SMT, problems are : Problem set: 0 solved, 2023 unsolved
Search for dead transitions found 0 dead transitions in 30763ms
Finished structural reductions in LTL mode , in 1 iterations and 34287 ms. Remains : 1330/1330 places, 2030/2030 transitions.
Treatment of property Peterson-COL-6-LTLCardinality-01 finished in 144858 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(G(((X(p0)&&F(p1)) U p2))) U p3)))'
Support contains 602 out of 1330 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 21 ms. Remains 1330 /1330 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
[2024-05-26 17:52:42] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2024-05-26 17:52:42] [INFO ] Invariant cache hit.
[2024-05-26 17:52:43] [INFO ] Implicit Places using invariants in 689 ms returned []
[2024-05-26 17:52:43] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2024-05-26 17:52:43] [INFO ] Invariant cache hit.
[2024-05-26 17:52:44] [INFO ] State equation strengthened by 330 read => feed constraints.
[2024-05-26 17:52:46] [INFO ] Implicit Places using invariants and state equation in 2718 ms returned []
Implicit Place search using SMT with State Equation took 3411 ms to find 0 implicit places.
Running 2023 sub problems to find dead transitions.
[2024-05-26 17:52:46] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2024-05-26 17:52:46] [INFO ] Invariant cache hit.
[2024-05-26 17:52:46] [INFO ] State equation strengthened by 330 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1323 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 2023 unsolved
SMT process timed out in 30765ms, After SMT, problems are : Problem set: 0 solved, 2023 unsolved
Search for dead transitions found 0 dead transitions in 30788ms
Finished structural reductions in LTL mode , in 1 iterations and 34224 ms. Remains : 1330/1330 places, 2030/2030 transitions.
Stuttering acceptance computed with spot in 230 ms :[(NOT p3), (NOT p3), (NOT p2), (NOT p2), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : Peterson-COL-6-LTLCardinality-02
Product exploration explored 100000 steps with 50000 reset in 1752 ms.
Product exploration explored 100000 steps with 50000 reset in 1761 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p3 p2 p1 p0), (X p2), (X p3), (X (NOT (AND (NOT p3) (NOT p2)))), (X (NOT (AND (NOT p3) (NOT p2) (NOT p1)))), (X p1), (X (X p2)), (X (X p0)), (X (X p3)), (X (X (NOT (AND p2 (NOT p1))))), (X (X (NOT (AND (NOT p3) (NOT p2))))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p3) (NOT p2) (NOT p1))))), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 14 factoid took 19 ms. Reduced automaton from 5 states, 13 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Peterson-COL-6-LTLCardinality-02 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Peterson-COL-6-LTLCardinality-02 finished in 38080 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X((F(p0)&&G(p1))))))'
Support contains 882 out of 1330 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 12 ms. Remains 1330 /1330 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
[2024-05-26 17:53:20] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2024-05-26 17:53:20] [INFO ] Invariant cache hit.
[2024-05-26 17:53:21] [INFO ] Implicit Places using invariants in 526 ms returned [0, 1, 2, 3, 4, 5, 6]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 531 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1323/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 12 ms. Remains 1323 /1323 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 570 ms. Remains : 1323/1330 places, 2030/2030 transitions.
Stuttering acceptance computed with spot in 298 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true, (OR (NOT p1) (NOT p0))]
Running random walk in product with property : Peterson-COL-6-LTLCardinality-03
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA Peterson-COL-6-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-6-LTLCardinality-03 finished in 906 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 49 out of 1330 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 582 transitions
Trivial Post-agglo rules discarded 582 transitions
Performed 582 trivial Post agglomeration. Transition count delta: 582
Iterating post reduction 0 with 582 rules applied. Total rules applied 582 place count 1330 transition count 1448
Reduce places removed 582 places and 0 transitions.
Iterating post reduction 1 with 582 rules applied. Total rules applied 1164 place count 748 transition count 1448
Performed 258 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 258 Pre rules applied. Total rules applied 1164 place count 748 transition count 1190
Deduced a syphon composed of 258 places in 1 ms
Reduce places removed 258 places and 0 transitions.
Iterating global reduction 2 with 516 rules applied. Total rules applied 1680 place count 490 transition count 1190
Applied a total of 1680 rules in 77 ms. Remains 490 /1330 variables (removed 840) and now considering 1190/2030 (removed 840) transitions.
[2024-05-26 17:53:21] [INFO ] Flow matrix only has 980 transitions (discarded 210 similar events)
// Phase 1: matrix 980 rows 490 cols
[2024-05-26 17:53:21] [INFO ] Computed 27 invariants in 4 ms
[2024-05-26 17:53:22] [INFO ] Implicit Places using invariants in 718 ms returned [0, 1, 2, 3, 4, 5, 6]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 720 ms to find 7 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 483/1330 places, 1190/2030 transitions.
Applied a total of 0 rules in 23 ms. Remains 483 /483 variables (removed 0) and now considering 1190/1190 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 821 ms. Remains : 483/1330 places, 1190/2030 transitions.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : Peterson-COL-6-LTLCardinality-05
Product exploration explored 100000 steps with 0 reset in 425 ms.
Stack based approach found an accepted trace after 357 steps with 0 reset with depth 358 and stack size 303 in 2 ms.
FORMULA Peterson-COL-6-LTLCardinality-05 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-6-LTLCardinality-05 finished in 1306 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U X(X(G(p1)))))'
Support contains 56 out of 1330 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 37 ms. Remains 1330 /1330 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
[2024-05-26 17:53:22] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
// Phase 1: matrix 1820 rows 1330 cols
[2024-05-26 17:53:22] [INFO ] Computed 27 invariants in 9 ms
[2024-05-26 17:53:23] [INFO ] Implicit Places using invariants in 765 ms returned []
[2024-05-26 17:53:23] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2024-05-26 17:53:23] [INFO ] Invariant cache hit.
[2024-05-26 17:53:24] [INFO ] State equation strengthened by 330 read => feed constraints.
[2024-05-26 17:53:29] [INFO ] Implicit Places using invariants and state equation in 5699 ms returned []
Implicit Place search using SMT with State Equation took 6479 ms to find 0 implicit places.
Running 2023 sub problems to find dead transitions.
[2024-05-26 17:53:29] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
[2024-05-26 17:53:29] [INFO ] Invariant cache hit.
[2024-05-26 17:53:29] [INFO ] State equation strengthened by 330 read => feed constraints.
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1323 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 2023 unsolved
SMT process timed out in 30724ms, After SMT, problems are : Problem set: 0 solved, 2023 unsolved
Search for dead transitions found 0 dead transitions in 30749ms
Finished structural reductions in LTL mode , in 1 iterations and 37269 ms. Remains : 1330/1330 places, 2030/2030 transitions.
Stuttering acceptance computed with spot in 140 ms :[(NOT p1), (NOT p1), true, (NOT p1)]
Running random walk in product with property : Peterson-COL-6-LTLCardinality-06
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA Peterson-COL-6-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-6-LTLCardinality-06 finished in 37431 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 84 out of 1330 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 582 transitions
Trivial Post-agglo rules discarded 582 transitions
Performed 582 trivial Post agglomeration. Transition count delta: 582
Iterating post reduction 0 with 582 rules applied. Total rules applied 582 place count 1330 transition count 1448
Reduce places removed 582 places and 0 transitions.
Iterating post reduction 1 with 582 rules applied. Total rules applied 1164 place count 748 transition count 1448
Performed 258 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 258 Pre rules applied. Total rules applied 1164 place count 748 transition count 1190
Deduced a syphon composed of 258 places in 1 ms
Reduce places removed 258 places and 0 transitions.
Iterating global reduction 2 with 516 rules applied. Total rules applied 1680 place count 490 transition count 1190
Applied a total of 1680 rules in 85 ms. Remains 490 /1330 variables (removed 840) and now considering 1190/2030 (removed 840) transitions.
[2024-05-26 17:54:00] [INFO ] Flow matrix only has 980 transitions (discarded 210 similar events)
// Phase 1: matrix 980 rows 490 cols
[2024-05-26 17:54:00] [INFO ] Computed 27 invariants in 3 ms
[2024-05-26 17:54:00] [INFO ] Implicit Places using invariants in 427 ms returned [0, 1, 2, 3, 4, 5, 6]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 430 ms to find 7 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 483/1330 places, 1190/2030 transitions.
Applied a total of 0 rules in 19 ms. Remains 483 /483 variables (removed 0) and now considering 1190/1190 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 534 ms. Remains : 483/1330 places, 1190/2030 transitions.
Stuttering acceptance computed with spot in 201 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Peterson-COL-6-LTLCardinality-07
Product exploration explored 100000 steps with 8040 reset in 573 ms.
Stack based approach found an accepted trace after 54 steps with 4 reset with depth 9 and stack size 9 in 1 ms.
FORMULA Peterson-COL-6-LTLCardinality-07 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-6-LTLCardinality-07 finished in 1324 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 336 out of 1330 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 252 transitions
Trivial Post-agglo rules discarded 252 transitions
Performed 252 trivial Post agglomeration. Transition count delta: 252
Iterating post reduction 0 with 252 rules applied. Total rules applied 252 place count 1330 transition count 1778
Reduce places removed 252 places and 0 transitions.
Performed 252 Post agglomeration using F-continuation condition.Transition count delta: 252
Iterating post reduction 1 with 504 rules applied. Total rules applied 756 place count 1078 transition count 1526
Reduce places removed 252 places and 0 transitions.
Iterating post reduction 2 with 252 rules applied. Total rules applied 1008 place count 826 transition count 1526
Performed 84 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 84 Pre rules applied. Total rules applied 1008 place count 826 transition count 1442
Deduced a syphon composed of 84 places in 0 ms
Reduce places removed 84 places and 0 transitions.
Iterating global reduction 3 with 168 rules applied. Total rules applied 1176 place count 742 transition count 1442
Applied a total of 1176 rules in 152 ms. Remains 742 /1330 variables (removed 588) and now considering 1442/2030 (removed 588) transitions.
[2024-05-26 17:54:01] [INFO ] Flow matrix only has 1232 transitions (discarded 210 similar events)
// Phase 1: matrix 1232 rows 742 cols
[2024-05-26 17:54:01] [INFO ] Computed 27 invariants in 4 ms
[2024-05-26 17:54:02] [INFO ] Implicit Places using invariants in 500 ms returned [0, 1, 2, 3, 4, 5, 6]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 509 ms to find 7 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 735/1330 places, 1442/2030 transitions.
Applied a total of 0 rules in 31 ms. Remains 735 /735 variables (removed 0) and now considering 1442/1442 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 694 ms. Remains : 735/1330 places, 1442/2030 transitions.
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : Peterson-COL-6-LTLCardinality-08
Product exploration explored 100000 steps with 0 reset in 1492 ms.
Stack based approach found an accepted trace after 72 steps with 0 reset with depth 73 and stack size 73 in 2 ms.
FORMULA Peterson-COL-6-LTLCardinality-08 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-6-LTLCardinality-08 finished in 2248 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((p0||X(p1))))'
Support contains 336 out of 1330 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 29 ms. Remains 1330 /1330 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
[2024-05-26 17:54:03] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
// Phase 1: matrix 1820 rows 1330 cols
[2024-05-26 17:54:03] [INFO ] Computed 27 invariants in 7 ms
[2024-05-26 17:54:04] [INFO ] Implicit Places using invariants in 770 ms returned [0, 1, 2, 3, 4, 5, 6]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 777 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1323/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 52 ms. Remains 1323 /1323 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 858 ms. Remains : 1323/1330 places, 2030/2030 transitions.
Stuttering acceptance computed with spot in 112 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : Peterson-COL-6-LTLCardinality-10
Entered a terminal (fully accepting) state of product in 26 steps with 0 reset in 1 ms.
FORMULA Peterson-COL-6-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-6-LTLCardinality-10 finished in 994 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 301 out of 1330 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 1330 transition count 2024
Reduce places removed 6 places and 0 transitions.
Performed 294 Post agglomeration using F-continuation condition.Transition count delta: 294
Iterating post reduction 1 with 300 rules applied. Total rules applied 306 place count 1324 transition count 1730
Reduce places removed 294 places and 0 transitions.
Iterating post reduction 2 with 294 rules applied. Total rules applied 600 place count 1030 transition count 1730
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 35 Pre rules applied. Total rules applied 600 place count 1030 transition count 1695
Deduced a syphon composed of 35 places in 1 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 3 with 70 rules applied. Total rules applied 670 place count 995 transition count 1695
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 1 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 3 with 72 rules applied. Total rules applied 742 place count 959 transition count 1659
Applied a total of 742 rules in 158 ms. Remains 959 /1330 variables (removed 371) and now considering 1659/2030 (removed 371) transitions.
[2024-05-26 17:54:04] [INFO ] Flow matrix only has 1449 transitions (discarded 210 similar events)
// Phase 1: matrix 1449 rows 959 cols
[2024-05-26 17:54:05] [INFO ] Computed 27 invariants in 10 ms
[2024-05-26 17:54:05] [INFO ] Implicit Places using invariants in 618 ms returned [0, 1, 2, 3, 4, 5, 6]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 622 ms to find 7 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 952/1330 places, 1659/2030 transitions.
Applied a total of 0 rules in 24 ms. Remains 952 /952 variables (removed 0) and now considering 1659/1659 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 806 ms. Remains : 952/1330 places, 1659/2030 transitions.
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Running random walk in product with property : Peterson-COL-6-LTLCardinality-11
Product exploration explored 100000 steps with 155 reset in 872 ms.
Stack based approach found an accepted trace after 112 steps with 0 reset with depth 113 and stack size 113 in 2 ms.
FORMULA Peterson-COL-6-LTLCardinality-11 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-6-LTLCardinality-11 finished in 1737 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((X(F(p0))&&(X(F(p1)) U (G((X(F(p1))||G(p0)))||(p0&&(X(F(p1))||G(p0)))))))'
Support contains 126 out of 1330 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 33 ms. Remains 1330 /1330 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
[2024-05-26 17:54:06] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
// Phase 1: matrix 1820 rows 1330 cols
[2024-05-26 17:54:06] [INFO ] Computed 27 invariants in 6 ms
[2024-05-26 17:54:07] [INFO ] Implicit Places using invariants in 743 ms returned [0, 1, 2, 3, 4, 5, 6]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 746 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 1323/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 32 ms. Remains 1323 /1323 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 811 ms. Remains : 1323/1330 places, 2030/2030 transitions.
Stuttering acceptance computed with spot in 197 ms :[(NOT p0), (NOT p0), (NOT p1), false, (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Peterson-COL-6-LTLCardinality-12
Product exploration explored 100000 steps with 5162 reset in 586 ms.
Stack based approach found an accepted trace after 22161 steps with 1184 reset with depth 25 and stack size 25 in 134 ms.
FORMULA Peterson-COL-6-LTLCardinality-12 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-6-LTLCardinality-12 finished in 1764 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202405141337/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F((p0||G(p1))) U X(X(p2)))))'
Found a Lengthening insensitive property : Peterson-COL-6-LTLCardinality-01
Stuttering acceptance computed with spot in 290 ms :[(NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p1))]
Support contains 595 out of 1330 places. Attempting structural reductions.
Starting structural reductions in LI_LTL mode, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Performed 252 Post agglomeration using F-continuation condition.Transition count delta: 252
Iterating post reduction 0 with 252 rules applied. Total rules applied 252 place count 1330 transition count 1778
Reduce places removed 252 places and 0 transitions.
Iterating post reduction 1 with 252 rules applied. Total rules applied 504 place count 1078 transition count 1778
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 49 Pre rules applied. Total rules applied 504 place count 1078 transition count 1729
Deduced a syphon composed of 49 places in 1 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 2 with 98 rules applied. Total rules applied 602 place count 1029 transition count 1729
Applied a total of 602 rules in 128 ms. Remains 1029 /1330 variables (removed 301) and now considering 1729/2030 (removed 301) transitions.
[2024-05-26 17:54:08] [INFO ] Flow matrix only has 1519 transitions (discarded 210 similar events)
// Phase 1: matrix 1519 rows 1029 cols
[2024-05-26 17:54:08] [INFO ] Computed 27 invariants in 4 ms
[2024-05-26 17:54:09] [INFO ] Implicit Places using invariants in 401 ms returned []
[2024-05-26 17:54:09] [INFO ] Flow matrix only has 1519 transitions (discarded 210 similar events)
[2024-05-26 17:54:09] [INFO ] Invariant cache hit.
[2024-05-26 17:54:10] [INFO ] State equation strengthened by 330 read => feed constraints.
[2024-05-26 17:54:11] [INFO ] Implicit Places using invariants and state equation in 2146 ms returned []
Implicit Place search using SMT with State Equation took 2549 ms to find 0 implicit places.
Running 1722 sub problems to find dead transitions.
[2024-05-26 17:54:11] [INFO ] Flow matrix only has 1519 transitions (discarded 210 similar events)
[2024-05-26 17:54:11] [INFO ] Invariant cache hit.
[2024-05-26 17:54:11] [INFO ] State equation strengthened by 330 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1022 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1722 unsolved
SMT process timed out in 30578ms, After SMT, problems are : Problem set: 0 solved, 1722 unsolved
Search for dead transitions found 0 dead transitions in 30598ms
Starting structural reductions in LI_LTL mode, iteration 1 : 1029/1330 places, 1729/2030 transitions.
Finished structural reductions in LI_LTL mode , in 1 iterations and 33282 ms. Remains : 1029/1330 places, 1729/2030 transitions.
Running random walk in product with property : Peterson-COL-6-LTLCardinality-01
Product exploration explored 100000 steps with 26821 reset in 1218 ms.
Product exploration explored 100000 steps with 26885 reset in 1235 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p2 (NOT p1)), (X (NOT p0)), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 4 factoid took 157 ms. Reduced automaton from 7 states, 12 edges and 3 AP (stutter sensitive) to 7 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 298 ms :[(NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p1))]
RANDOM walk for 29985 steps (6 resets) in 343 ms. (87 steps per ms) remains 0/6 properties
Knowledge obtained : [(AND p0 p2 (NOT p1)), (X (NOT p0)), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F (NOT (OR p1 p0))), (F (NOT (OR p0 p2))), (F p1), (F (NOT p0)), (F (NOT (OR (NOT p1) p0))), (F (NOT p2))]
Knowledge based reduction with 4 factoid took 310 ms. Reduced automaton from 7 states, 12 edges and 3 AP (stutter sensitive) to 7 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 287 ms :[(NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 290 ms :[(NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p1))]
Support contains 595 out of 1029 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1029/1029 places, 1729/1729 transitions.
Applied a total of 0 rules in 7 ms. Remains 1029 /1029 variables (removed 0) and now considering 1729/1729 (removed 0) transitions.
[2024-05-26 17:54:46] [INFO ] Flow matrix only has 1519 transitions (discarded 210 similar events)
[2024-05-26 17:54:46] [INFO ] Invariant cache hit.
[2024-05-26 17:54:46] [INFO ] Implicit Places using invariants in 411 ms returned []
[2024-05-26 17:54:46] [INFO ] Flow matrix only has 1519 transitions (discarded 210 similar events)
[2024-05-26 17:54:46] [INFO ] Invariant cache hit.
[2024-05-26 17:54:47] [INFO ] State equation strengthened by 330 read => feed constraints.
[2024-05-26 17:54:48] [INFO ] Implicit Places using invariants and state equation in 2026 ms returned []
Implicit Place search using SMT with State Equation took 2438 ms to find 0 implicit places.
Running 1722 sub problems to find dead transitions.
[2024-05-26 17:54:48] [INFO ] Flow matrix only has 1519 transitions (discarded 210 similar events)
[2024-05-26 17:54:48] [INFO ] Invariant cache hit.
[2024-05-26 17:54:48] [INFO ] State equation strengthened by 330 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1022 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1722 unsolved
SMT process timed out in 30593ms, After SMT, problems are : Problem set: 0 solved, 1722 unsolved
Search for dead transitions found 0 dead transitions in 30613ms
Finished structural reductions in LTL mode , in 1 iterations and 33065 ms. Remains : 1029/1029 places, 1729/1729 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 p2 (NOT p1)), (X (NOT p0)), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 4 factoid took 158 ms. Reduced automaton from 7 states, 12 edges and 3 AP (stutter sensitive) to 7 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 304 ms :[(NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p1))]
RANDOM walk for 30178 steps (7 resets) in 453 ms. (66 steps per ms) remains 0/6 properties
Knowledge obtained : [(AND p0 p2 (NOT p1)), (X (NOT p0)), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (F (NOT (OR p1 p0))), (F (NOT (OR p0 p2))), (F p1), (F (NOT p0)), (F (NOT (OR (NOT p1) p0))), (F (NOT p2))]
Knowledge based reduction with 4 factoid took 302 ms. Reduced automaton from 7 states, 12 edges and 3 AP (stutter sensitive) to 7 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 354 ms :[(NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 280 ms :[(NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 282 ms :[(NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 26884 reset in 1247 ms.
Product exploration explored 100000 steps with 26706 reset in 1230 ms.
Applying partial POR strategy [false, false, false, true, false, false, true]
Stuttering acceptance computed with spot in 278 ms :[(NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (NOT p2), (AND (NOT p0) (NOT p1))]
Support contains 595 out of 1029 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1029/1029 places, 1729/1729 transitions.
Applied a total of 0 rules in 22 ms. Remains 1029 /1029 variables (removed 0) and now considering 1729/1729 (removed 0) transitions.
[2024-05-26 17:55:24] [INFO ] Redundant transitions in 120 ms returned []
Running 1722 sub problems to find dead transitions.
[2024-05-26 17:55:24] [INFO ] Flow matrix only has 1519 transitions (discarded 210 similar events)
[2024-05-26 17:55:24] [INFO ] Invariant cache hit.
[2024-05-26 17:55:24] [INFO ] State equation strengthened by 330 read => feed constraints.
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1022 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1722 unsolved
SMT process timed out in 30604ms, After SMT, problems are : Problem set: 0 solved, 1722 unsolved
Search for dead transitions found 0 dead transitions in 30625ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 30780 ms. Remains : 1029/1029 places, 1729/1729 transitions.
Support contains 595 out of 1029 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1029/1029 places, 1729/1729 transitions.
Applied a total of 0 rules in 8 ms. Remains 1029 /1029 variables (removed 0) and now considering 1729/1729 (removed 0) transitions.
[2024-05-26 17:55:54] [INFO ] Flow matrix only has 1519 transitions (discarded 210 similar events)
[2024-05-26 17:55:54] [INFO ] Invariant cache hit.
[2024-05-26 17:55:55] [INFO ] Implicit Places using invariants in 407 ms returned []
[2024-05-26 17:55:55] [INFO ] Flow matrix only has 1519 transitions (discarded 210 similar events)
[2024-05-26 17:55:55] [INFO ] Invariant cache hit.
[2024-05-26 17:55:55] [INFO ] State equation strengthened by 330 read => feed constraints.
[2024-05-26 17:55:57] [INFO ] Implicit Places using invariants and state equation in 2044 ms returned []
Implicit Place search using SMT with State Equation took 2453 ms to find 0 implicit places.
Running 1722 sub problems to find dead transitions.
[2024-05-26 17:55:57] [INFO ] Flow matrix only has 1519 transitions (discarded 210 similar events)
[2024-05-26 17:55:57] [INFO ] Invariant cache hit.
[2024-05-26 17:55:57] [INFO ] State equation strengthened by 330 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s7 0.0)
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org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1022 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1722 unsolved
SMT process timed out in 30743ms, After SMT, problems are : Problem set: 0 solved, 1722 unsolved
Search for dead transitions found 0 dead transitions in 30763ms
Finished structural reductions in LTL mode , in 1 iterations and 33229 ms. Remains : 1029/1029 places, 1729/1729 transitions.
Treatment of property Peterson-COL-6-LTLCardinality-01 finished in 139695 ms.
[2024-05-26 17:56:28] [INFO ] Flatten gal took : 93 ms
[2024-05-26 17:56:28] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 5 ms.
[2024-05-26 17:56:28] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1330 places, 2030 transitions and 6272 arcs took 17 ms.
Total runtime 435034 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------
Running Peterson-COL-6
IS_COLORED=
IS_NUPN=
LOADING PETRI NET FILE /home/mcc/execution/413/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 1330
TRANSITIONS: 2030
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.055s, Sys 0.001s]
SAVING FILE /home/mcc/execution/413/model (.net / .def) ...
EXPORT TIME: [User 0.011s, Sys 0.000s]
----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES
Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net
Process ID: 1554
MODEL NAME: /home/mcc/execution/413/model
1330 places, 2030 transitions.
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
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="Peterson-COL-6"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="greatspnxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# 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 2-5568"
echo " Executing tool greatspnxred"
echo " Input is Peterson-COL-6, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r267-smll-171654406000235"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Peterson-COL-6.tgz
mv Peterson-COL-6 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;