About the Execution of ITS-Tools for Peterson-COL-5
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 184752.00 | 0.00 | 0.00 | FFFTFFFFFFFFFFFF | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r142-tall-174876812900572.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool itstools
Input is Peterson-COL-5, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r142-tall-174876812900572
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 484K
-rw-r--r-- 1 mcc users 7.0K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.9K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 79K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 93K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_pt
-rw-r--r-- 1 mcc users 2 May 29 14:32 instance
-rw-r--r-- 1 mcc users 5 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 45K May 29 14:32 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME Peterson-COL-5-LTLFireability-00
FORMULA_NAME Peterson-COL-5-LTLFireability-01
FORMULA_NAME Peterson-COL-5-LTLFireability-02
FORMULA_NAME Peterson-COL-5-LTLFireability-03
FORMULA_NAME Peterson-COL-5-LTLFireability-04
FORMULA_NAME Peterson-COL-5-LTLFireability-05
FORMULA_NAME Peterson-COL-5-LTLFireability-06
FORMULA_NAME Peterson-COL-5-LTLFireability-07
FORMULA_NAME Peterson-COL-5-LTLFireability-08
FORMULA_NAME Peterson-COL-5-LTLFireability-09
FORMULA_NAME Peterson-COL-5-LTLFireability-10
FORMULA_NAME Peterson-COL-5-LTLFireability-11
FORMULA_NAME Peterson-COL-5-LTLFireability-12
FORMULA_NAME Peterson-COL-5-LTLFireability-13
FORMULA_NAME Peterson-COL-5-LTLFireability-14
FORMULA_NAME Peterson-COL-5-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1748927311872
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Peterson-COL-5
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
LTLFireability COL
Running Version 202505121319
[2025-06-03 05:08:33] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-03 05:08:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 05:08:33] [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.
[2025-06-03 05:08:33] [WARNING] Using fallBack plugin, rng conformance not checked
[2025-06-03 05:08:33] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 581 ms
[2025-06-03 05:08:33] [INFO ] Imported 11 HL places and 14 HL transitions for a total of 864 PT places and 1398.0 transition bindings in 17 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 9 ms.
Working with output stream class java.io.PrintStream
[2025-06-03 05:08:33] [INFO ] Built PT skeleton of HLPN with 11 places and 14 transitions 42 arcs in 5 ms.
[2025-06-03 05:08:33] [INFO ] Skeletonized 15 HLPN properties in 2 ms. Removed 1 properties that had guard overlaps.
Initial state reduction rules removed 2 formulas.
FORMULA Peterson-COL-5-LTLFireability-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-5-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Peterson-COL-5-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 2 stabilizing places and 0 stable transitions
Remains 10 properties that can be checked using skeleton over-approximation.
Reduce places removed 2 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
RANDOM walk for 727 steps (0 resets) in 24 ms. (29 steps per ms) remains 0/10 properties
[2025-06-03 05:08:34] [INFO ] Flatten gal took : 14 ms
[2025-06-03 05:08:34] [INFO ] Flatten gal took : 2 ms
Domain [Process(6), Tour(5), Process(6)] of place BeginLoop breaks symmetries in sort Process
Arc [2:1*[$i, (MOD (ADD $j 1) 5)]] contains successor/predecessor on variables of sort Tour
Symmetric sort wr.t. initial and guards and successors and join/free detected :Bool
Arc [1:1*[$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.
[2025-06-03 05:08:34] [INFO ] Unfolded HLPN to a Petri net with 864 places and 1302 transitions 4068 arcs in 39 ms.
[2025-06-03 05:08:34] [INFO ] Unfolded 13 HLPN properties in 2 ms.
Deduced a syphon composed of 30 places in 20 ms
Reduce places removed 30 places and 60 transitions.
Support contains 834 out of 834 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 17 ms. Remains 834 /834 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
[2025-06-03 05:08:34] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
// Phase 1: matrix 1122 rows 834 cols
[2025-06-03 05:08:34] [INFO ] Computed 23 invariants in 34 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:08:34] [INFO ] Implicit Places using invariants in 323 ms returned []
[2025-06-03 05:08:34] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2025-06-03 05:08:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:08:35] [INFO ] State equation strengthened by 205 read => feed constraints.
[2025-06-03 05:08:35] [INFO ] Implicit Places using invariants and state equation in 522 ms returned []
Implicit Place search using SMT with State Equation took 873 ms to find 0 implicit places.
Running 1236 sub problems to find dead transitions.
[2025-06-03 05:08:35] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2025-06-03 05:08:35] [INFO ] Invariant cache hit.
[2025-06-03 05:08:35] [INFO ] State equation strengthened by 205 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/828 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/828 variables, 6/17 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:51] [INFO ] Deduced a trap composed of 14 places in 340 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:52] [INFO ] Deduced a trap composed of 18 places in 299 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:52] [INFO ] Deduced a trap composed of 22 places in 271 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:52] [INFO ] Deduced a trap composed of 26 places in 262 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:52] [INFO ] Deduced a trap composed of 30 places in 65 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:53] [INFO ] Deduced a trap composed of 18 places in 292 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:53] [INFO ] Deduced a trap composed of 45 places in 298 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:53] [INFO ] Deduced a trap composed of 49 places in 274 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:54] [INFO ] Deduced a trap composed of 53 places in 266 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:54] [INFO ] Deduced a trap composed of 22 places in 282 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:54] [INFO ] Deduced a trap composed of 26 places in 256 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:54] [INFO ] Deduced a trap composed of 30 places in 61 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:55] [INFO ] Deduced a trap composed of 22 places in 280 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:55] [INFO ] Deduced a trap composed of 26 places in 251 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:55] [INFO ] Deduced a trap composed of 30 places in 50 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:56] [INFO ] Deduced a trap composed of 26 places in 259 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:56] [INFO ] Deduced a trap composed of 30 places in 53 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:56] [INFO ] Deduced a trap composed of 30 places in 56 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:57] [INFO ] Deduced a trap composed of 11 places in 237 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:57] [INFO ] Deduced a trap composed of 11 places in 235 ms of which 18 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/828 variables, 20/37 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:58] [INFO ] Deduced a trap composed of 49 places in 313 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:59] [INFO ] Deduced a trap composed of 75 places in 269 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:08:59] [INFO ] Deduced a trap composed of 56 places in 301 ms of which 51 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:00] [INFO ] Deduced a trap composed of 79 places in 265 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:00] [INFO ] Deduced a trap composed of 11 places in 238 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:01] [INFO ] Deduced a trap composed of 11 places in 260 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:02] [INFO ] Deduced a trap composed of 37 places in 206 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:02] [INFO ] Deduced a trap composed of 37 places in 198 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:02] [INFO ] Deduced a trap composed of 37 places in 219 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:03] [INFO ] Deduced a trap composed of 37 places in 217 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:03] [INFO ] Deduced a trap composed of 31 places in 228 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:03] [INFO ] Deduced a trap composed of 28 places in 229 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:04] [INFO ] Deduced a trap composed of 43 places in 213 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:04] [INFO ] Deduced a trap composed of 63 places in 176 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:05] [INFO ] Deduced a trap composed of 43 places in 250 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:05] [INFO ] Deduced a trap composed of 43 places in 243 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:05] [INFO ] Deduced a trap composed of 43 places in 245 ms of which 44 ms to minimize.
SMT process timed out in 30585ms, After SMT, problems are : Problem set: 0 solved, 1236 unsolved
Search for dead transitions found 0 dead transitions in 30607ms
Finished structural reductions in LTL mode , in 1 iterations and 31516 ms. Remains : 834/834 places, 1242/1242 transitions.
Support contains 834 out of 834 places after structural reductions.
[2025-06-03 05:09:05] [INFO ] Flatten gal took : 101 ms
[2025-06-03 05:09:06] [INFO ] Flatten gal took : 82 ms
[2025-06-03 05:09:06] [INFO ] Input system was already deterministic with 1242 transitions.
Reduction of identical properties reduced properties to check from 21 to 17
RANDOM walk for 40000 steps (8 resets) in 1505 ms. (26 steps per ms) remains 2/17 properties
BEST_FIRST walk for 40004 steps (8 resets) in 271 ms. (147 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 216 ms. (184 steps per ms) remains 2/2 properties
[2025-06-03 05:09:07] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2025-06-03 05:09:07] [INFO ] Invariant cache hit.
[2025-06-03 05:09:07] [INFO ] State equation strengthened by 205 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 744/798 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/798 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 6/804 variables, 6/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/804 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1122/1926 variables, 804/822 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1926 variables, 205/1027 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1926 variables, 0/1027 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 30/1956 variables, 30/1057 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1956 variables, 5/1062 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1956 variables, 0/1062 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/1956 variables, 0/1062 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1956/1956 variables, and 1062 constraints, problems are : Problem set: 0 solved, 2 unsolved in 808 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 834/834 constraints, ReadFeed: 205/205 constraints, PredecessorRefiner: 2/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 744/798 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/798 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 6/804 variables, 6/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/804 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 1122/1926 variables, 804/822 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1926 variables, 205/1027 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1926 variables, 1/1028 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:09] [INFO ] Deduced a trap composed of 139 places in 188 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:09] [INFO ] Deduced a trap composed of 79 places in 224 ms of which 53 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:09] [INFO ] Deduced a trap composed of 159 places in 199 ms of which 64 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:09] [INFO ] Deduced a trap composed of 179 places in 123 ms of which 21 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/1926 variables, 4/1032 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:09] [INFO ] Deduced a trap composed of 199 places in 124 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:10] [INFO ] Deduced a trap composed of 119 places in 190 ms of which 51 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/1926 variables, 2/1034 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:10] [INFO ] Deduced a trap composed of 119 places in 251 ms of which 73 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:10] [INFO ] Deduced a trap composed of 139 places in 117 ms of which 17 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/1926 variables, 2/1036 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:11] [INFO ] Deduced a trap composed of 179 places in 125 ms of which 20 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/1926 variables, 1/1037 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1926 variables, 0/1037 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 30/1956 variables, 30/1067 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1956 variables, 5/1072 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:12] [INFO ] Deduced a trap composed of 28 places in 266 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:12] [INFO ] Deduced a trap composed of 28 places in 269 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:12] [INFO ] Deduced a trap composed of 41 places in 253 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:13] [INFO ] Deduced a trap composed of 28 places in 257 ms of which 34 ms to minimize.
SMT process timed out in 5879ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 348 ms.
Support contains 54 out of 834 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 350 transitions
Trivial Post-agglo rules discarded 350 transitions
Performed 350 trivial Post agglomeration. Transition count delta: 350
Iterating post reduction 0 with 350 rules applied. Total rules applied 350 place count 834 transition count 892
Reduce places removed 350 places and 0 transitions.
Iterating post reduction 1 with 350 rules applied. Total rules applied 700 place count 484 transition count 892
Performed 161 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 161 Pre rules applied. Total rules applied 700 place count 484 transition count 731
Deduced a syphon composed of 161 places in 2 ms
Reduce places removed 161 places and 0 transitions.
Iterating global reduction 2 with 322 rules applied. Total rules applied 1022 place count 323 transition count 731
Applied a total of 1022 rules in 87 ms. Remains 323 /834 variables (removed 511) and now considering 731/1242 (removed 511) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 88 ms. Remains : 323/834 places, 731/1242 transitions.
RANDOM walk for 40000 steps (8 resets) in 485 ms. (82 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 104 ms. (380 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 137 ms. (289 steps per ms) remains 2/2 properties
Finished probabilistic random walk after 61 steps, run visited all 2 properties in 7 ms. (steps per millisecond=8 )
Probabilistic random walk after 61 steps, saw 55 distinct states, run finished after 10 ms. (steps per millisecond=6 ) properties seen :2
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(G(p0))&&(X((X((p3 U p4))||p2))||p1))))'
Support contains 330 out of 834 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 22 ms. Remains 834 /834 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
[2025-06-03 05:09:14] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2025-06-03 05:09:14] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:09:14] [INFO ] Implicit Places using invariants in 389 ms returned [0, 1, 2, 3, 4, 5]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 393 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 828/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 21 ms. Remains 828 /828 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 436 ms. Remains : 828/834 places, 1242/1242 transitions.
Stuttering acceptance computed with spot in 373 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2) (NOT p4))), (OR (NOT p0) (AND (NOT p1) (NOT p2) (NOT p4))), (NOT p0), (AND (NOT p2) (NOT p4)), (NOT p4), true]
Running random walk in product with property : Peterson-COL-5-LTLFireability-00
Product exploration explored 100000 steps with 0 reset in 856 ms.
Stack based approach found an accepted trace after 1378 steps with 0 reset with depth 1379 and stack size 1375 in 13 ms.
FORMULA Peterson-COL-5-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-5-LTLFireability-00 finished in 1760 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0&&X(X(X(p1)))&&(X(G(p3))||p2))))'
Support contains 396 out of 834 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 12 ms. Remains 834 /834 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
[2025-06-03 05:09:16] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2025-06-03 05:09:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:09:16] [INFO ] Implicit Places using invariants in 203 ms returned [0, 1, 2, 3, 4, 5]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 205 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 828/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 18 ms. Remains 828 /828 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 235 ms. Remains : 828/834 places, 1242/1242 transitions.
Stuttering acceptance computed with spot in 253 ms :[(OR (NOT p0) (NOT p1) (AND (NOT p2) (NOT p3))), (OR (NOT p0) (NOT p1) (AND (NOT p2) (NOT p3))), true, (NOT p1), (NOT p3), (NOT p1), (NOT p1)]
Running random walk in product with property : Peterson-COL-5-LTLFireability-02
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Peterson-COL-5-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-5-LTLFireability-02 finished in 526 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(X(X((F(p1) U X(p2)))))))'
Support contains 396 out of 834 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 21 ms. Remains 834 /834 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
[2025-06-03 05:09:16] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2025-06-03 05:09:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:09:16] [INFO ] Implicit Places using invariants in 208 ms returned [0, 1, 2, 3, 4, 5]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 210 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 828/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 9 ms. Remains 828 /828 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 240 ms. Remains : 828/834 places, 1242/1242 transitions.
Stuttering acceptance computed with spot in 306 ms :[(OR (NOT p0) (NOT p2)), (NOT p0), (NOT p2), (NOT p2), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p1)]
Running random walk in product with property : Peterson-COL-5-LTLFireability-04
Product exploration explored 100000 steps with 0 reset in 286 ms.
Stack based approach found an accepted trace after 1287 steps with 0 reset with depth 1288 and stack size 1288 in 6 ms.
FORMULA Peterson-COL-5-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-5-LTLFireability-04 finished in 865 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(!p0)||G((G(p2)||p1))) U X(p3)))'
Support contains 126 out of 834 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 15 ms. Remains 834 /834 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
[2025-06-03 05:09:17] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2025-06-03 05:09:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:09:17] [INFO ] Implicit Places using invariants in 372 ms returned []
[2025-06-03 05:09:17] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2025-06-03 05:09:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:09:18] [INFO ] State equation strengthened by 205 read => feed constraints.
[2025-06-03 05:09:21] [INFO ] Implicit Places using invariants and state equation in 3754 ms returned []
Implicit Place search using SMT with State Equation took 4131 ms to find 0 implicit places.
Running 1236 sub problems to find dead transitions.
[2025-06-03 05:09:21] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2025-06-03 05:09:21] [INFO ] Invariant cache hit.
[2025-06-03 05:09:21] [INFO ] State equation strengthened by 205 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/828 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/828 variables, 6/17 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:37] [INFO ] Deduced a trap composed of 14 places in 308 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:38] [INFO ] Deduced a trap composed of 18 places in 270 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:38] [INFO ] Deduced a trap composed of 22 places in 258 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:38] [INFO ] Deduced a trap composed of 26 places in 255 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:38] [INFO ] Deduced a trap composed of 30 places in 49 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:39] [INFO ] Deduced a trap composed of 18 places in 283 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:39] [INFO ] Deduced a trap composed of 45 places in 282 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:39] [INFO ] Deduced a trap composed of 49 places in 266 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:40] [INFO ] Deduced a trap composed of 53 places in 246 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:40] [INFO ] Deduced a trap composed of 22 places in 255 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:40] [INFO ] Deduced a trap composed of 26 places in 269 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:40] [INFO ] Deduced a trap composed of 30 places in 52 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:41] [INFO ] Deduced a trap composed of 22 places in 277 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:41] [INFO ] Deduced a trap composed of 26 places in 265 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:41] [INFO ] Deduced a trap composed of 30 places in 54 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:42] [INFO ] Deduced a trap composed of 26 places in 279 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:42] [INFO ] Deduced a trap composed of 30 places in 57 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:42] [INFO ] Deduced a trap composed of 30 places in 55 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:42] [INFO ] Deduced a trap composed of 11 places in 242 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:43] [INFO ] Deduced a trap composed of 11 places in 249 ms of which 19 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/828 variables, 20/37 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:44] [INFO ] Deduced a trap composed of 49 places in 300 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:44] [INFO ] Deduced a trap composed of 75 places in 273 ms of which 56 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:45] [INFO ] Deduced a trap composed of 56 places in 279 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:45] [INFO ] Deduced a trap composed of 79 places in 281 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:46] [INFO ] Deduced a trap composed of 11 places in 250 ms of which 18 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:46] [INFO ] Deduced a trap composed of 11 places in 258 ms of which 20 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:48] [INFO ] Deduced a trap composed of 37 places in 209 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:48] [INFO ] Deduced a trap composed of 37 places in 218 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:48] [INFO ] Deduced a trap composed of 37 places in 216 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:48] [INFO ] Deduced a trap composed of 37 places in 212 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:49] [INFO ] Deduced a trap composed of 31 places in 215 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:49] [INFO ] Deduced a trap composed of 28 places in 220 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:50] [INFO ] Deduced a trap composed of 43 places in 204 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:50] [INFO ] Deduced a trap composed of 63 places in 177 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:50] [INFO ] Deduced a trap composed of 43 places in 249 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:51] [INFO ] Deduced a trap composed of 43 places in 244 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:51] [INFO ] Deduced a trap composed of 43 places in 248 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:51] [INFO ] Deduced a trap composed of 46 places in 256 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:51] [INFO ] Deduced a trap composed of 43 places in 246 ms of which 38 ms to minimize.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 828/1956 variables, and 56 constraints, problems are : Problem set: 0 solved, 1236 unsolved in 30042 ms.
Refiners :[Positive P Invariants (semi-flows): 11/17 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 0/834 constraints, ReadFeed: 0/205 constraints, PredecessorRefiner: 1236/1236 constraints, Known Traps: 39/39 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1236 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/828 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/828 variables, 6/17 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/828 variables, 39/56 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:55] [INFO ] Deduced a trap composed of 71 places in 216 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:59] [INFO ] Deduced a trap composed of 89 places in 139 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:59] [INFO ] Deduced a trap composed of 89 places in 143 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:59] [INFO ] Deduced a trap composed of 89 places in 144 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:59] [INFO ] Deduced a trap composed of 61 places in 170 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:59] [INFO ] Deduced a trap composed of 58 places in 162 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:09:59] [INFO ] Deduced a trap composed of 58 places in 164 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:00] [INFO ] Deduced a trap composed of 86 places in 186 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:00] [INFO ] Deduced a trap composed of 89 places in 171 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:00] [INFO ] Deduced a trap composed of 85 places in 181 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:00] [INFO ] Deduced a trap composed of 86 places in 170 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:00] [INFO ] Deduced a trap composed of 86 places in 187 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:01] [INFO ] Deduced a trap composed of 86 places in 183 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:01] [INFO ] Deduced a trap composed of 11 places in 184 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:01] [INFO ] Deduced a trap composed of 93 places in 204 ms of which 56 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:01] [INFO ] Deduced a trap composed of 98 places in 176 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:01] [INFO ] Deduced a trap composed of 101 places in 117 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:02] [INFO ] Deduced a trap composed of 93 places in 176 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:02] [INFO ] Deduced a trap composed of 98 places in 194 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:02] [INFO ] Deduced a trap composed of 104 places in 181 ms of which 33 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/828 variables, 20/76 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:06] [INFO ] Deduced a trap composed of 78 places in 231 ms of which 48 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:08] [INFO ] Deduced a trap composed of 37 places in 194 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:09] [INFO ] Deduced a trap composed of 39 places in 249 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:10] [INFO ] Deduced a trap composed of 104 places in 227 ms of which 58 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:10] [INFO ] Deduced a trap composed of 108 places in 177 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:11] [INFO ] Deduced a trap composed of 58 places in 220 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:11] [INFO ] Deduced a trap composed of 58 places in 211 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:11] [INFO ] Deduced a trap composed of 58 places in 213 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:11] [INFO ] Deduced a trap composed of 28 places in 177 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:12] [INFO ] Deduced a trap composed of 28 places in 190 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:12] [INFO ] Deduced a trap composed of 28 places in 195 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:12] [INFO ] Deduced a trap composed of 82 places in 225 ms of which 61 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:12] [INFO ] Deduced a trap composed of 101 places in 194 ms of which 46 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:13] [INFO ] Deduced a trap composed of 82 places in 255 ms of which 59 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:13] [INFO ] Deduced a trap composed of 100 places in 195 ms of which 36 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:13] [INFO ] Deduced a trap composed of 82 places in 249 ms of which 58 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:13] [INFO ] Deduced a trap composed of 93 places in 227 ms of which 58 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:14] [INFO ] Deduced a trap composed of 70 places in 218 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:14] [INFO ] Deduced a trap composed of 97 places in 177 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:14] [INFO ] Deduced a trap composed of 77 places in 209 ms of which 50 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/828 variables, 20/96 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 828/1956 variables, and 96 constraints, problems are : Problem set: 0 solved, 1236 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 11/17 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 0/834 constraints, ReadFeed: 0/205 constraints, PredecessorRefiner: 0/1236 constraints, Known Traps: 79/79 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60295ms problems are : Problem set: 0 solved, 1236 unsolved
Search for dead transitions found 0 dead transitions in 60299ms
Finished structural reductions in LTL mode , in 1 iterations and 64449 ms. Remains : 834/834 places, 1242/1242 transitions.
Stuttering acceptance computed with spot in 319 ms :[(NOT p3), (NOT p3), (AND p0 (NOT p3)), (AND p0 (NOT p2) (NOT p3)), (AND p0 (NOT p1) (NOT p2) (NOT p3)), p0, (AND p0 (NOT p2)), (AND p0 (NOT p2) (NOT p1))]
Running random walk in product with property : Peterson-COL-5-LTLFireability-05
Product exploration explored 100000 steps with 4918 reset in 982 ms.
Stack based approach found an accepted trace after 4807 steps with 235 reset with depth 43 and stack size 43 in 48 ms.
FORMULA Peterson-COL-5-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-5-LTLFireability-05 finished in 65832 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((X(!p1)&&p0)))))'
Support contains 54 out of 834 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 11 ms. Remains 834 /834 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
[2025-06-03 05:10:23] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2025-06-03 05:10:23] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:10:23] [INFO ] Implicit Places using invariants in 600 ms returned [0, 1, 2, 3, 4, 5]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 611 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 828/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 11 ms. Remains 828 /828 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 633 ms. Remains : 828/834 places, 1242/1242 transitions.
Stuttering acceptance computed with spot in 127 ms :[p1, (OR (NOT p0) p1), (OR (NOT p0) p1), (OR (NOT p0) p1)]
Running random walk in product with property : Peterson-COL-5-LTLFireability-06
Product exploration explored 100000 steps with 0 reset in 383 ms.
Stack based approach found an accepted trace after 373 steps with 0 reset with depth 374 and stack size 374 in 2 ms.
FORMULA Peterson-COL-5-LTLFireability-06 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-5-LTLFireability-06 finished in 1166 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F((G((X(X(p0)) U (X(X(G(p0)))||(!p1&&X(X(p0))))))||((X(X(p0)) U (X(X(G(p0)))||(!p1&&X(X(p0)))))&&F(G(!p0)))))))'
Support contains 60 out of 834 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 360 transitions
Trivial Post-agglo rules discarded 360 transitions
Performed 360 trivial Post agglomeration. Transition count delta: 360
Iterating post reduction 0 with 360 rules applied. Total rules applied 360 place count 834 transition count 882
Reduce places removed 360 places and 0 transitions.
Iterating post reduction 1 with 360 rules applied. Total rules applied 720 place count 474 transition count 882
Performed 174 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 174 Pre rules applied. Total rules applied 720 place count 474 transition count 708
Deduced a syphon composed of 174 places in 0 ms
Reduce places removed 174 places and 0 transitions.
Iterating global reduction 2 with 348 rules applied. Total rules applied 1068 place count 300 transition count 708
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 1 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 1128 place count 270 transition count 678
Applied a total of 1128 rules in 55 ms. Remains 270 /834 variables (removed 564) and now considering 678/1242 (removed 564) transitions.
[2025-06-03 05:10:24] [INFO ] Flow matrix only has 558 transitions (discarded 120 similar events)
// Phase 1: matrix 558 rows 270 cols
[2025-06-03 05:10:24] [INFO ] Computed 23 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:10:24] [INFO ] Implicit Places using invariants in 161 ms returned [0, 1, 2, 3, 4, 5]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 162 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 264/834 places, 678/1242 transitions.
Applied a total of 0 rules in 11 ms. Remains 264 /264 variables (removed 0) and now considering 678/678 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 229 ms. Remains : 264/834 places, 678/1242 transitions.
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Running random walk in product with property : Peterson-COL-5-LTLFireability-07
Product exploration explored 100000 steps with 0 reset in 1226 ms.
Stack based approach found an accepted trace after 73 steps with 0 reset with depth 74 and stack size 65 in 1 ms.
FORMULA Peterson-COL-5-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-5-LTLFireability-07 finished in 1531 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 60 out of 834 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 360 transitions
Trivial Post-agglo rules discarded 360 transitions
Performed 360 trivial Post agglomeration. Transition count delta: 360
Iterating post reduction 0 with 360 rules applied. Total rules applied 360 place count 834 transition count 882
Reduce places removed 360 places and 0 transitions.
Iterating post reduction 1 with 360 rules applied. Total rules applied 720 place count 474 transition count 882
Performed 180 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 180 Pre rules applied. Total rules applied 720 place count 474 transition count 702
Deduced a syphon composed of 180 places in 0 ms
Reduce places removed 180 places and 0 transitions.
Iterating global reduction 2 with 360 rules applied. Total rules applied 1080 place count 294 transition count 702
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 1 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 1140 place count 264 transition count 672
Applied a total of 1140 rules in 34 ms. Remains 264 /834 variables (removed 570) and now considering 672/1242 (removed 570) transitions.
[2025-06-03 05:10:26] [INFO ] Flow matrix only has 552 transitions (discarded 120 similar events)
// Phase 1: matrix 552 rows 264 cols
[2025-06-03 05:10:26] [INFO ] Computed 23 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:10:26] [INFO ] Implicit Places using invariants in 146 ms returned [0, 1, 2, 3, 4, 5]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 147 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 258/834 places, 672/1242 transitions.
Applied a total of 0 rules in 10 ms. Remains 258 /258 variables (removed 0) and now considering 672/672 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 192 ms. Remains : 258/834 places, 672/1242 transitions.
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Peterson-COL-5-LTLFireability-08
Product exploration explored 100000 steps with 11960 reset in 886 ms.
Stack based approach found an accepted trace after 89 steps with 11 reset with depth 10 and stack size 10 in 1 ms.
FORMULA Peterson-COL-5-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-5-LTLFireability-08 finished in 1169 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((((p0 U p1) U X(p0)) U (G(p2)||X(!p3))))'
Support contains 372 out of 834 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 11 ms. Remains 834 /834 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
[2025-06-03 05:10:27] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
// Phase 1: matrix 1122 rows 834 cols
[2025-06-03 05:10:27] [INFO ] Computed 23 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:10:27] [INFO ] Implicit Places using invariants in 366 ms returned []
[2025-06-03 05:10:27] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2025-06-03 05:10:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:10:27] [INFO ] State equation strengthened by 205 read => feed constraints.
[2025-06-03 05:10:31] [INFO ] Implicit Places using invariants and state equation in 3606 ms returned []
Implicit Place search using SMT with State Equation took 3975 ms to find 0 implicit places.
Running 1236 sub problems to find dead transitions.
[2025-06-03 05:10:31] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2025-06-03 05:10:31] [INFO ] Invariant cache hit.
[2025-06-03 05:10:31] [INFO ] State equation strengthened by 205 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/828 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/828 variables, 6/17 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:47] [INFO ] Deduced a trap composed of 14 places in 277 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:47] [INFO ] Deduced a trap composed of 18 places in 269 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:48] [INFO ] Deduced a trap composed of 22 places in 259 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:48] [INFO ] Deduced a trap composed of 26 places in 249 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:48] [INFO ] Deduced a trap composed of 30 places in 47 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:49] [INFO ] Deduced a trap composed of 18 places in 287 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:49] [INFO ] Deduced a trap composed of 45 places in 279 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:49] [INFO ] Deduced a trap composed of 49 places in 262 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:49] [INFO ] Deduced a trap composed of 53 places in 251 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:50] [INFO ] Deduced a trap composed of 22 places in 251 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:50] [INFO ] Deduced a trap composed of 26 places in 249 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:50] [INFO ] Deduced a trap composed of 30 places in 53 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:51] [INFO ] Deduced a trap composed of 22 places in 257 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:51] [INFO ] Deduced a trap composed of 26 places in 252 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:51] [INFO ] Deduced a trap composed of 30 places in 51 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:51] [INFO ] Deduced a trap composed of 26 places in 253 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:51] [INFO ] Deduced a trap composed of 30 places in 49 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:52] [INFO ] Deduced a trap composed of 30 places in 52 ms of which 3 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:52] [INFO ] Deduced a trap composed of 11 places in 232 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:52] [INFO ] Deduced a trap composed of 11 places in 237 ms of which 17 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/828 variables, 20/37 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:54] [INFO ] Deduced a trap composed of 49 places in 270 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:54] [INFO ] Deduced a trap composed of 75 places in 256 ms of which 54 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:55] [INFO ] Deduced a trap composed of 56 places in 262 ms of which 52 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:55] [INFO ] Deduced a trap composed of 79 places in 263 ms of which 56 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:56] [INFO ] Deduced a trap composed of 11 places in 226 ms of which 17 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:56] [INFO ] Deduced a trap composed of 11 places in 242 ms of which 19 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:57] [INFO ] Deduced a trap composed of 37 places in 196 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:57] [INFO ] Deduced a trap composed of 37 places in 199 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:58] [INFO ] Deduced a trap composed of 37 places in 185 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:58] [INFO ] Deduced a trap composed of 37 places in 198 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:58] [INFO ] Deduced a trap composed of 31 places in 204 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:58] [INFO ] Deduced a trap composed of 28 places in 205 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:10:59] [INFO ] Deduced a trap composed of 43 places in 184 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:11:00] [INFO ] Deduced a trap composed of 63 places in 168 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:11:00] [INFO ] Deduced a trap composed of 43 places in 224 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:11:00] [INFO ] Deduced a trap composed of 43 places in 211 ms of which 32 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:11:00] [INFO ] Deduced a trap composed of 43 places in 233 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:11:01] [INFO ] Deduced a trap composed of 46 places in 240 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:11:01] [INFO ] Deduced a trap composed of 43 places in 216 ms of which 39 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 828/1956 variables, and 56 constraints, problems are : Problem set: 0 solved, 1236 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 11/17 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 0/834 constraints, ReadFeed: 0/205 constraints, PredecessorRefiner: 1236/1236 constraints, Known Traps: 39/39 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1236 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/828 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/828 variables, 6/17 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/828 variables, 39/56 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:11:04] [INFO ] Deduced a trap composed of 71 places in 191 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:11:08] [INFO ] Deduced a trap composed of 89 places in 139 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:11:08] [INFO ] Deduced a trap composed of 89 places in 133 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:11:08] [INFO ] Deduced a trap composed of 89 places in 133 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:11:08] [INFO ] Deduced a trap composed of 61 places in 156 ms of which 28 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:11:09] [INFO ] Deduced a trap composed of 58 places in 151 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:11:09] [INFO ] Deduced a trap composed of 58 places in 169 ms of which 31 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:11:09] [INFO ] Deduced a trap composed of 86 places in 180 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:11:09] [INFO ] Deduced a trap composed of 89 places in 164 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:11:09] [INFO ] Deduced a trap composed of 85 places in 174 ms of which 38 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:11:10] [INFO ] Deduced a trap composed of 86 places in 163 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:11:10] [INFO ] Deduced a trap composed of 86 places in 180 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:11:10] [INFO ] Deduced a trap composed of 86 places in 183 ms of which 41 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:11:10] [INFO ] Deduced a trap composed of 11 places in 179 ms of which 16 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:11:10] [INFO ] Deduced a trap composed of 93 places in 195 ms of which 55 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:11:11] [INFO ] Deduced a trap composed of 98 places in 179 ms of which 30 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:11:11] [INFO ] Deduced a trap composed of 101 places in 118 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:11:11] [INFO ] Deduced a trap composed of 93 places in 179 ms of which 34 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:11:11] [INFO ] Deduced a trap composed of 98 places in 187 ms of which 42 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:11:11] [INFO ] Deduced a trap composed of 104 places in 176 ms of which 32 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/828 variables, 20/76 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:11:15] [INFO ] Deduced a trap composed of 78 places in 246 ms of which 47 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:11:17] [INFO ] Deduced a trap composed of 37 places in 187 ms of which 23 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:11:18] [INFO ] Deduced a trap composed of 39 places in 244 ms of which 39 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:11:19] [INFO ] Deduced a trap composed of 104 places in 221 ms of which 58 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:11:20] [INFO ] Deduced a trap composed of 108 places in 180 ms of which 33 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:11:20] [INFO ] Deduced a trap composed of 58 places in 208 ms of which 43 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:11:20] [INFO ] Deduced a trap composed of 58 places in 205 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:11:20] [INFO ] Deduced a trap composed of 58 places in 206 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:11:21] [INFO ] Deduced a trap composed of 28 places in 176 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:11:21] [INFO ] Deduced a trap composed of 28 places in 176 ms of which 24 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:11:21] [INFO ] Deduced a trap composed of 28 places in 197 ms of which 25 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:11:22] [INFO ] Deduced a trap composed of 82 places in 219 ms of which 59 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:11:22] [INFO ] Deduced a trap composed of 101 places in 190 ms of which 45 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:11:22] [INFO ] Deduced a trap composed of 82 places in 222 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:11:22] [INFO ] Deduced a trap composed of 100 places in 179 ms of which 35 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:11:22] [INFO ] Deduced a trap composed of 82 places in 215 ms of which 57 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:11:23] [INFO ] Deduced a trap composed of 93 places in 220 ms of which 58 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:11:23] [INFO ] Deduced a trap composed of 70 places in 208 ms of which 50 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:11:23] [INFO ] Deduced a trap composed of 97 places in 178 ms of which 44 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:11:23] [INFO ] Deduced a trap composed of 77 places in 207 ms of which 49 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/828 variables, 20/96 constraints. Problems are: Problem set: 0 solved, 1236 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 828/1956 variables, and 96 constraints, problems are : Problem set: 0 solved, 1236 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 11/17 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 0/834 constraints, ReadFeed: 0/205 constraints, PredecessorRefiner: 0/1236 constraints, Known Traps: 79/79 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60236ms problems are : Problem set: 0 solved, 1236 unsolved
Search for dead transitions found 0 dead transitions in 60243ms
Finished structural reductions in LTL mode , in 1 iterations and 64237 ms. Remains : 834/834 places, 1242/1242 transitions.
Stuttering acceptance computed with spot in 517 ms :[(AND (NOT p2) p3), (AND (NOT p0) p3), (AND (NOT p2) p3), (AND (NOT p1) (NOT p0) p3), (AND (NOT p0) p3), (AND (NOT p2) (NOT p0) p3), (AND (NOT p2) (NOT p1) (NOT p0) p3), (AND (NOT p0) (NOT p2) p3), true, (NOT p0), (NOT p0), (NOT p2), (AND (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : Peterson-COL-5-LTLFireability-10
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA Peterson-COL-5-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-5-LTLFireability-10 finished in 64792 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(!p0)||(X(F(!p1))&&(!p0 U (G(!p0)||(!p0&&G(!p2)))))))'
Support contains 240 out of 834 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 14 ms. Remains 834 /834 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
[2025-06-03 05:11:32] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2025-06-03 05:11:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:11:32] [INFO ] Implicit Places using invariants in 374 ms returned [0, 1, 2, 3, 4, 5]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 376 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 828/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 8 ms. Remains 828 /828 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 398 ms. Remains : 828/834 places, 1242/1242 transitions.
Stuttering acceptance computed with spot in 215 ms :[p0, true, (AND p1 p0), (AND p2 p0), p0, p1, p2]
Running random walk in product with property : Peterson-COL-5-LTLFireability-11
Entered a terminal (fully accepting) state of product in 44 steps with 0 reset in 2 ms.
FORMULA Peterson-COL-5-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-5-LTLFireability-11 finished in 635 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(p0))'
Support contains 24 out of 834 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 17 ms. Remains 834 /834 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
[2025-06-03 05:11:32] [INFO ] Flow matrix only has 1122 transitions (discarded 120 similar events)
[2025-06-03 05:11:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:11:33] [INFO ] Implicit Places using invariants in 580 ms returned [0, 1, 2, 3, 4, 5]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 581 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 828/834 places, 1242/1242 transitions.
Applied a total of 0 rules in 15 ms. Remains 828 /828 variables (removed 0) and now considering 1242/1242 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 613 ms. Remains : 828/834 places, 1242/1242 transitions.
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : Peterson-COL-5-LTLFireability-12
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA Peterson-COL-5-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Peterson-COL-5-LTLFireability-12 finished in 693 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(G(p0))&&F(!p1))))'
Support contains 204 out of 834 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 834 transition count 1241
Reduce places removed 1 places and 0 transitions.
Performed 180 Post agglomeration using F-continuation condition.Transition count delta: 180
Iterating post reduction 1 with 181 rules applied. Total rules applied 182 place count 833 transition count 1061
Reduce places removed 180 places and 0 transitions.
Iterating post reduction 2 with 180 rules applied. Total rules applied 362 place count 653 transition count 1061
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 362 place count 653 transition count 1055
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 374 place count 647 transition count 1055
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 384 place count 642 transition count 1050
Applied a total of 384 rules in 44 ms. Remains 642 /834 variables (removed 192) and now considering 1050/1242 (removed 192) transitions.
[2025-06-03 05:11:33] [INFO ] Flow matrix only has 930 transitions (discarded 120 similar events)
// Phase 1: matrix 930 rows 642 cols
[2025-06-03 05:11:33] [INFO ] Computed 23 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:11:33] [INFO ] Implicit Places using invariants in 412 ms returned [0, 1, 2, 3, 4, 5]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 413 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 636/834 places, 1050/1242 transitions.
Applied a total of 0 rules in 19 ms. Remains 636 /636 variables (removed 0) and now considering 1050/1050 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 476 ms. Remains : 636/834 places, 1050/1242 transitions.
Stuttering acceptance computed with spot in 93 ms :[(OR (NOT p0) p1), (NOT p0), p1]
Running random walk in product with property : Peterson-COL-5-LTLFireability-13
Product exploration explored 100000 steps with 0 reset in 257 ms.
Stack based approach found an accepted trace after 186 steps with 0 reset with depth 187 and stack size 185 in 1 ms.
FORMULA Peterson-COL-5-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-5-LTLFireability-13 finished in 840 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&F(!p1)&&(G(F(p2))||(F(p2)&&F(!p3)))))'
Support contains 342 out of 834 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Performed 129 Post agglomeration using F-continuation condition.Transition count delta: 129
Iterating post reduction 0 with 129 rules applied. Total rules applied 129 place count 834 transition count 1113
Reduce places removed 129 places and 0 transitions.
Iterating post reduction 1 with 129 rules applied. Total rules applied 258 place count 705 transition count 1113
Performed 49 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 49 Pre rules applied. Total rules applied 258 place count 705 transition count 1064
Deduced a syphon composed of 49 places in 0 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 2 with 98 rules applied. Total rules applied 356 place count 656 transition count 1064
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 396 place count 636 transition count 1044
Applied a total of 396 rules in 46 ms. Remains 636 /834 variables (removed 198) and now considering 1044/1242 (removed 198) transitions.
[2025-06-03 05:11:34] [INFO ] Flow matrix only has 924 transitions (discarded 120 similar events)
// Phase 1: matrix 924 rows 636 cols
[2025-06-03 05:11:34] [INFO ] Computed 23 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:11:34] [INFO ] Implicit Places using invariants in 269 ms returned [0, 1, 2, 3, 4, 5]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 272 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 630/834 places, 1044/1242 transitions.
Applied a total of 0 rules in 11 ms. Remains 630 /630 variables (removed 0) and now considering 1044/1044 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 329 ms. Remains : 630/834 places, 1044/1242 transitions.
Stuttering acceptance computed with spot in 188 ms :[(OR (NOT p0) (NOT p2) p1), (NOT p0), p1, (NOT p2), (AND p3 (NOT p2)), (AND (NOT p2) p3)]
Running random walk in product with property : Peterson-COL-5-LTLFireability-14
Product exploration explored 100000 steps with 2660 reset in 542 ms.
Stack based approach found an accepted trace after 70 steps with 1 reset with depth 30 and stack size 30 in 1 ms.
FORMULA Peterson-COL-5-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-5-LTLFireability-14 finished in 1086 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(!p0)))'
Support contains 156 out of 834 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 834/834 places, 1242/1242 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 210 transitions
Trivial Post-agglo rules discarded 210 transitions
Performed 210 trivial Post agglomeration. Transition count delta: 210
Iterating post reduction 0 with 210 rules applied. Total rules applied 210 place count 834 transition count 1032
Reduce places removed 210 places and 0 transitions.
Iterating post reduction 1 with 210 rules applied. Total rules applied 420 place count 624 transition count 1032
Performed 180 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 180 Pre rules applied. Total rules applied 420 place count 624 transition count 852
Deduced a syphon composed of 180 places in 0 ms
Reduce places removed 180 places and 0 transitions.
Iterating global reduction 2 with 360 rules applied. Total rules applied 780 place count 444 transition count 852
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 1 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 840 place count 414 transition count 822
Applied a total of 840 rules in 33 ms. Remains 414 /834 variables (removed 420) and now considering 822/1242 (removed 420) transitions.
[2025-06-03 05:11:35] [INFO ] Flow matrix only has 702 transitions (discarded 120 similar events)
// Phase 1: matrix 702 rows 414 cols
[2025-06-03 05:11:35] [INFO ] Computed 23 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-03 05:11:35] [INFO ] Implicit Places using invariants in 188 ms returned [0, 1, 2, 3, 4, 5]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 189 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 408/834 places, 822/1242 transitions.
Applied a total of 0 rules in 16 ms. Remains 408 /408 variables (removed 0) and now considering 822/822 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 238 ms. Remains : 408/834 places, 822/1242 transitions.
Stuttering acceptance computed with spot in 28 ms :[p0]
Running random walk in product with property : Peterson-COL-5-LTLFireability-15
Product exploration explored 100000 steps with 0 reset in 1031 ms.
Stack based approach found an accepted trace after 101 steps with 0 reset with depth 102 and stack size 102 in 2 ms.
FORMULA Peterson-COL-5-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property Peterson-COL-5-LTLFireability-15 finished in 1321 ms.
All properties solved by simple procedures.
Total runtime 183547 ms.
BK_STOP 1748927496624
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
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-5"
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"
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 2-5832"
echo " Executing tool itstools"
echo " Input is Peterson-COL-5, 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 r142-tall-174876812900572"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Peterson-COL-5.tgz
mv Peterson-COL-5 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.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 ;