Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r114-tall-174876423300732.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 LeafsetExtension-PT-S16C2, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-tall-174876423300732
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.4M
-rw-r--r-- 1 mcc users 12K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 32K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 77K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 19K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 90K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.2K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 6 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 905K 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 LeafsetExtension-PT-S16C2-LTLFireability-00
FORMULA_NAME LeafsetExtension-PT-S16C2-LTLFireability-01
FORMULA_NAME LeafsetExtension-PT-S16C2-LTLFireability-02
FORMULA_NAME LeafsetExtension-PT-S16C2-LTLFireability-03
FORMULA_NAME LeafsetExtension-PT-S16C2-LTLFireability-04
FORMULA_NAME LeafsetExtension-PT-S16C2-LTLFireability-05
FORMULA_NAME LeafsetExtension-PT-S16C2-LTLFireability-06
FORMULA_NAME LeafsetExtension-PT-S16C2-LTLFireability-07
FORMULA_NAME LeafsetExtension-PT-S16C2-LTLFireability-08
FORMULA_NAME LeafsetExtension-PT-S16C2-LTLFireability-09
FORMULA_NAME LeafsetExtension-PT-S16C2-LTLFireability-10
FORMULA_NAME LeafsetExtension-PT-S16C2-LTLFireability-11
FORMULA_NAME LeafsetExtension-PT-S16C2-LTLFireability-12
FORMULA_NAME LeafsetExtension-PT-S16C2-LTLFireability-13
FORMULA_NAME LeafsetExtension-PT-S16C2-LTLFireability-14
FORMULA_NAME LeafsetExtension-PT-S16C2-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1748891207827

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=LeafsetExtension-PT-S16C2
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-06-02 19:06:49] [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]
[2025-06-02 19:06:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 19:06:49] [INFO ] Load time of PNML (sax parser for PT used): 139 ms
[2025-06-02 19:06:49] [INFO ] Transformed 1542 places.
[2025-06-02 19:06:49] [INFO ] Transformed 1449 transitions.
[2025-06-02 19:06:49] [INFO ] Parsed PT model containing 1542 places and 1449 transitions and 4668 arcs in 258 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA LeafsetExtension-PT-S16C2-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LeafsetExtension-PT-S16C2-LTLFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LeafsetExtension-PT-S16C2-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 53 out of 1542 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1542/1542 places, 1449/1449 transitions.
Reduce places removed 293 places and 0 transitions.
Iterating post reduction 0 with 293 rules applied. Total rules applied 293 place count 1249 transition count 1449
Discarding 267 places :
Symmetric choice reduction at 1 with 267 rule applications. Total rules 560 place count 982 transition count 1182
Iterating global reduction 1 with 267 rules applied. Total rules applied 827 place count 982 transition count 1182
Discarding 225 places :
Symmetric choice reduction at 1 with 225 rule applications. Total rules 1052 place count 757 transition count 957
Iterating global reduction 1 with 225 rules applied. Total rules applied 1277 place count 757 transition count 957
Discarding 217 places :
Symmetric choice reduction at 1 with 217 rule applications. Total rules 1494 place count 540 transition count 740
Iterating global reduction 1 with 217 rules applied. Total rules applied 1711 place count 540 transition count 740
Discarding 17 places :
Implicit places reduction removed 17 places
Iterating post reduction 1 with 17 rules applied. Total rules applied 1728 place count 523 transition count 740
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 1743 place count 508 transition count 725
Iterating global reduction 2 with 15 rules applied. Total rules applied 1758 place count 508 transition count 725
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 1773 place count 493 transition count 710
Iterating global reduction 2 with 15 rules applied. Total rules applied 1788 place count 493 transition count 710
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 1803 place count 478 transition count 695
Iterating global reduction 2 with 15 rules applied. Total rules applied 1818 place count 478 transition count 695
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 1833 place count 463 transition count 680
Iterating global reduction 2 with 15 rules applied. Total rules applied 1848 place count 463 transition count 680
Discarding 104 places :
Symmetric choice reduction at 2 with 104 rule applications. Total rules 1952 place count 359 transition count 576
Iterating global reduction 2 with 104 rules applied. Total rules applied 2056 place count 359 transition count 576
Applied a total of 2056 rules in 393 ms. Remains 359 /1542 variables (removed 1183) and now considering 576/1449 (removed 873) transitions.
[2025-06-02 19:06:50] [INFO ] Flow matrix only has 472 transitions (discarded 104 similar events)
// Phase 1: matrix 472 rows 359 cols
[2025-06-02 19:06:50] [INFO ] Computed 37 invariants in 32 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:06:50] [INFO ] Implicit Places using invariants in 519 ms returned [36, 68, 87, 91, 120, 124, 174, 176, 192, 198, 226, 240, 247, 251, 264, 282, 286, 312, 317, 322, 334]
Discarding 21 places :
Implicit Place search using SMT only with invariants took 558 ms to find 21 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 338/1542 places, 576/1449 transitions.
Discarding 94 places :
Symmetric choice reduction at 0 with 94 rule applications. Total rules 94 place count 244 transition count 482
Iterating global reduction 0 with 94 rules applied. Total rules applied 188 place count 244 transition count 482
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 195 place count 237 transition count 475
Iterating global reduction 0 with 7 rules applied. Total rules applied 202 place count 237 transition count 475
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 209 place count 230 transition count 468
Iterating global reduction 0 with 7 rules applied. Total rules applied 216 place count 230 transition count 468
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 223 place count 223 transition count 461
Iterating global reduction 0 with 7 rules applied. Total rules applied 230 place count 223 transition count 461
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 247 place count 206 transition count 444
Iterating global reduction 0 with 17 rules applied. Total rules applied 264 place count 206 transition count 444
Applied a total of 264 rules in 29 ms. Remains 206 /338 variables (removed 132) and now considering 444/576 (removed 132) transitions.
[2025-06-02 19:06:50] [INFO ] Flow matrix only has 285 transitions (discarded 159 similar events)
// Phase 1: matrix 285 rows 206 cols
[2025-06-02 19:06:50] [INFO ] Computed 16 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:06:50] [INFO ] Implicit Places using invariants in 94 ms returned []
[2025-06-02 19:06:50] [INFO ] Flow matrix only has 285 transitions (discarded 159 similar events)
[2025-06-02 19:06:50] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:06:51] [INFO ] Implicit Places using invariants and state equation in 460 ms returned []
Implicit Place search using SMT with State Equation took 557 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 206/1542 places, 444/1449 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1551 ms. Remains : 206/1542 places, 444/1449 transitions.
Support contains 53 out of 206 places after structural reductions.
[2025-06-02 19:06:51] [INFO ] Flatten gal took : 51 ms
[2025-06-02 19:06:51] [INFO ] Flatten gal took : 27 ms
[2025-06-02 19:06:51] [INFO ] Input system was already deterministic with 444 transitions.
RANDOM walk for 40000 steps (2135 resets) in 1281 ms. (31 steps per ms) remains 1/32 properties
BEST_FIRST walk for 27971 steps (231 resets) in 121 ms. (229 steps per ms) remains 0/1 properties
Computed a total of 206 stabilizing places and 444 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 206 transition count 444
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
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(p1)||p0))))'
Support contains 6 out of 206 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 206/206 places, 444/444 transitions.
Graph (complete) has 817 edges and 206 vertex of which 205 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 0 with 26 rules applied. Total rules applied 27 place count 205 transition count 417
Reduce places removed 26 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 27 rules applied. Total rules applied 54 place count 179 transition count 416
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 55 place count 178 transition count 416
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 11 Pre rules applied. Total rules applied 55 place count 178 transition count 405
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 77 place count 167 transition count 405
Discarding 19 places :
Symmetric choice reduction at 3 with 19 rule applications. Total rules 96 place count 148 transition count 386
Iterating global reduction 3 with 19 rules applied. Total rules applied 115 place count 148 transition count 386
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 122 place count 141 transition count 379
Iterating global reduction 3 with 7 rules applied. Total rules applied 129 place count 141 transition count 379
Discarding 4 places :
Implicit places reduction removed 4 places
Iterating post reduction 3 with 4 rules applied. Total rules applied 133 place count 137 transition count 379
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 4 Pre rules applied. Total rules applied 133 place count 137 transition count 375
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 141 place count 133 transition count 375
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 145 place count 129 transition count 371
Iterating global reduction 4 with 4 rules applied. Total rules applied 149 place count 129 transition count 371
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 153 place count 125 transition count 367
Iterating global reduction 4 with 4 rules applied. Total rules applied 157 place count 125 transition count 367
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 165 place count 117 transition count 359
Iterating global reduction 4 with 8 rules applied. Total rules applied 173 place count 117 transition count 359
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 4 with 46 rules applied. Total rules applied 219 place count 94 transition count 336
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 226 place count 87 transition count 329
Iterating global reduction 4 with 7 rules applied. Total rules applied 233 place count 87 transition count 329
Applied a total of 233 rules in 80 ms. Remains 87 /206 variables (removed 119) and now considering 329/444 (removed 115) transitions.
[2025-06-02 19:06:54] [INFO ] Flow matrix only has 127 transitions (discarded 202 similar events)
// Phase 1: matrix 127 rows 87 cols
[2025-06-02 19:06:54] [INFO ] Computed 12 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:06:54] [INFO ] Implicit Places using invariants in 80 ms returned [2, 11, 22, 28, 33, 39, 50, 52, 64]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 83 ms to find 9 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 78/206 places, 329/444 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 66 transition count 317
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 66 transition count 317
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 28 place count 62 transition count 313
Iterating global reduction 0 with 4 rules applied. Total rules applied 32 place count 62 transition count 313
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 39 place count 55 transition count 306
Iterating global reduction 0 with 7 rules applied. Total rules applied 46 place count 55 transition count 306
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 58 place count 49 transition count 300
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 60 place count 47 transition count 298
Iterating global reduction 0 with 2 rules applied. Total rules applied 62 place count 47 transition count 298
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 64 place count 45 transition count 296
Iterating global reduction 0 with 2 rules applied. Total rules applied 66 place count 45 transition count 296
Applied a total of 66 rules in 22 ms. Remains 45 /78 variables (removed 33) and now considering 296/329 (removed 33) transitions.
[2025-06-02 19:06:54] [INFO ] Flow matrix only has 44 transitions (discarded 252 similar events)
// Phase 1: matrix 44 rows 45 cols
[2025-06-02 19:06:54] [INFO ] Computed 3 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:06:54] [INFO ] Implicit Places using invariants in 48 ms returned []
[2025-06-02 19:06:54] [INFO ] Flow matrix only has 44 transitions (discarded 252 similar events)
[2025-06-02 19:06:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:06:54] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 121 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 45/206 places, 296/444 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 307 ms. Remains : 45/206 places, 296/444 transitions.
Stuttering acceptance computed with spot in 210 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : LeafsetExtension-PT-S16C2-LTLFireability-00
Product exploration explored 100000 steps with 12365 reset in 309 ms.
Product exploration explored 100000 steps with 12385 reset in 234 ms.
Computed a total of 45 stabilizing places and 296 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 45 transition count 296
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [(AND (NOT p1) p0), (X (NOT (AND p1 (NOT p0)))), (F (G (NOT p1))), (F (G p0))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (AND (NOT p1) (NOT p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p1), (X (NOT p1)), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X p0)), (X (X (NOT p0))), (X (X (AND (NOT p1) (NOT p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p1)), (X (X (NOT p1)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 17 ms. Reduced automaton from 2 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA LeafsetExtension-PT-S16C2-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property LeafsetExtension-PT-S16C2-LTLFireability-00 finished in 1940 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(X(p1)))) U (p2 U G(p3))))'
Support contains 8 out of 206 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 206/206 places, 444/444 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 181 transition count 419
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 181 transition count 419
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 69 place count 162 transition count 400
Iterating global reduction 0 with 19 rules applied. Total rules applied 88 place count 162 transition count 400
Discarding 6 places :
Implicit places reduction removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 94 place count 156 transition count 400
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 110 place count 140 transition count 384
Iterating global reduction 1 with 16 rules applied. Total rules applied 126 place count 140 transition count 384
Discarding 3 places :
Implicit places reduction removed 3 places
Iterating post reduction 1 with 3 rules applied. Total rules applied 129 place count 137 transition count 384
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 142 place count 124 transition count 371
Iterating global reduction 2 with 13 rules applied. Total rules applied 155 place count 124 transition count 371
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 164 place count 115 transition count 362
Iterating global reduction 2 with 9 rules applied. Total rules applied 173 place count 115 transition count 362
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 182 place count 106 transition count 353
Iterating global reduction 2 with 9 rules applied. Total rules applied 191 place count 106 transition count 353
Discarding 21 places :
Symmetric choice reduction at 2 with 21 rule applications. Total rules 212 place count 85 transition count 332
Iterating global reduction 2 with 21 rules applied. Total rules applied 233 place count 85 transition count 332
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 242 place count 76 transition count 323
Iterating global reduction 2 with 9 rules applied. Total rules applied 251 place count 76 transition count 323
Applied a total of 251 rules in 29 ms. Remains 76 /206 variables (removed 130) and now considering 323/444 (removed 121) transitions.
[2025-06-02 19:06:55] [INFO ] Flow matrix only has 83 transitions (discarded 240 similar events)
// Phase 1: matrix 83 rows 76 cols
[2025-06-02 19:06:55] [INFO ] Computed 7 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:06:55] [INFO ] Implicit Places using invariants in 58 ms returned [32, 40, 44, 52]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 60 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 72/206 places, 323/444 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 61 transition count 312
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 61 transition count 312
Applied a total of 22 rules in 2 ms. Remains 61 /72 variables (removed 11) and now considering 312/323 (removed 11) transitions.
[2025-06-02 19:06:55] [INFO ] Flow matrix only has 68 transitions (discarded 244 similar events)
// Phase 1: matrix 68 rows 61 cols
[2025-06-02 19:06:55] [INFO ] Computed 3 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:06:55] [INFO ] Implicit Places using invariants in 49 ms returned []
[2025-06-02 19:06:55] [INFO ] Flow matrix only has 68 transitions (discarded 244 similar events)
[2025-06-02 19:06:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:06:56] [INFO ] Implicit Places using invariants and state equation in 91 ms returned []
Implicit Place search using SMT with State Equation took 143 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 61/206 places, 312/444 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 235 ms. Remains : 61/206 places, 312/444 transitions.
Stuttering acceptance computed with spot in 474 ms :[(NOT p3), (NOT p1), (OR (AND (NOT p0) (NOT p1) p3) (AND (NOT p0) (NOT p1) p2)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p3)), (AND (NOT p3) (NOT p0) p2 (NOT p1)), (NOT p1), true, (AND (NOT p1) (NOT p3)), (AND (NOT p3) (NOT p1)), (NOT p3), (NOT p3)]
Running random walk in product with property : LeafsetExtension-PT-S16C2-LTLFireability-01
Entered a terminal (fully accepting) state of product in 5 steps with 1 reset in 0 ms.
FORMULA LeafsetExtension-PT-S16C2-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LeafsetExtension-PT-S16C2-LTLFireability-01 finished in 744 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||(!p0 U (p1||G(!p0)))) U X(G(!p2)))))'
Support contains 6 out of 206 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 206/206 places, 444/444 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 182 transition count 420
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 182 transition count 420
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 66 place count 164 transition count 402
Iterating global reduction 0 with 18 rules applied. Total rules applied 84 place count 164 transition count 402
Discarding 5 places :
Implicit places reduction removed 5 places
Iterating post reduction 0 with 5 rules applied. Total rules applied 89 place count 159 transition count 402
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 103 place count 145 transition count 388
Iterating global reduction 1 with 14 rules applied. Total rules applied 117 place count 145 transition count 388
Discarding 3 places :
Implicit places reduction removed 3 places
Iterating post reduction 1 with 3 rules applied. Total rules applied 120 place count 142 transition count 388
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 132 place count 130 transition count 376
Iterating global reduction 2 with 12 rules applied. Total rules applied 144 place count 130 transition count 376
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 152 place count 122 transition count 368
Iterating global reduction 2 with 8 rules applied. Total rules applied 160 place count 122 transition count 368
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 168 place count 114 transition count 360
Iterating global reduction 2 with 8 rules applied. Total rules applied 176 place count 114 transition count 360
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 195 place count 95 transition count 341
Iterating global reduction 2 with 19 rules applied. Total rules applied 214 place count 95 transition count 341
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 225 place count 84 transition count 330
Iterating global reduction 2 with 11 rules applied. Total rules applied 236 place count 84 transition count 330
Applied a total of 236 rules in 20 ms. Remains 84 /206 variables (removed 122) and now considering 330/444 (removed 114) transitions.
[2025-06-02 19:06:56] [INFO ] Flow matrix only has 98 transitions (discarded 232 similar events)
// Phase 1: matrix 98 rows 84 cols
[2025-06-02 19:06:56] [INFO ] Computed 8 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:06:56] [INFO ] Implicit Places using invariants in 88 ms returned [21, 38, 42, 59]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 90 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 80/206 places, 330/444 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 70 transition count 320
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 70 transition count 320
Applied a total of 20 rules in 3 ms. Remains 70 /80 variables (removed 10) and now considering 320/330 (removed 10) transitions.
[2025-06-02 19:06:56] [INFO ] Flow matrix only has 84 transitions (discarded 236 similar events)
// Phase 1: matrix 84 rows 70 cols
[2025-06-02 19:06:56] [INFO ] Computed 4 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:06:56] [INFO ] Implicit Places using invariants in 71 ms returned []
[2025-06-02 19:06:56] [INFO ] Flow matrix only has 84 transitions (discarded 236 similar events)
[2025-06-02 19:06:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:06:56] [INFO ] Implicit Places using invariants and state equation in 223 ms returned []
Implicit Place search using SMT with State Equation took 297 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 70/206 places, 320/444 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 410 ms. Remains : 70/206 places, 320/444 transitions.
Stuttering acceptance computed with spot in 219 ms :[p2, p2, (AND p2 p0 (NOT p1)), true, p2, (AND (NOT p2) p0 (NOT p1))]
Running random walk in product with property : LeafsetExtension-PT-S16C2-LTLFireability-02
Product exploration explored 100000 steps with 5530 reset in 199 ms.
Product exploration explored 100000 steps with 5525 reset in 213 ms.
Computed a total of 70 stabilizing places and 320 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 70 transition count 320
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [(AND (NOT p2) p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p2)), (X (X (NOT (AND p0 (NOT p1) p2)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (NOT p2))), (F (G (NOT p2))), (F (G (NOT p0))), (F (G p1))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X p1), (X (NOT p1)), (X (X (AND p0 (NOT p1) (NOT p2)))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 10 factoid took 734 ms. Reduced automaton from 6 states, 12 edges and 3 AP (stutter sensitive) to 6 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 258 ms :[p2, p2, (AND p2 p0 (NOT p1)), true, p2, (AND (NOT p2) p0 (NOT p1))]
RANDOM walk for 40001 steps (2021 resets) in 380 ms. (104 steps per ms) remains 2/8 properties
BEST_FIRST walk for 40004 steps (211 resets) in 191 ms. (208 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40003 steps (448 resets) in 265 ms. (150 steps per ms) remains 1/1 properties
[2025-06-02 19:06:59] [INFO ] Flow matrix only has 84 transitions (discarded 236 similar events)
[2025-06-02 19:06:59] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 63/69 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/69 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 83/152 variables, 69/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/152 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/154 variables, 1/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/154 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/154 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 154/154 variables, and 74 constraints, problems are : Problem set: 0 solved, 1 unsolved in 134 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 70/70 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 63/69 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/69 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 83/152 variables, 69/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/152 variables, 1/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/152 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/154 variables, 1/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/154 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/154 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 154/154 variables, and 75 constraints, problems are : Problem set: 0 solved, 1 unsolved in 136 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 70/70 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 292ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 12 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=12 )
Parikh walk visited 1 properties in 5 ms.
Knowledge obtained : [(AND (NOT p2) p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p2)), (X (X (NOT (AND p0 (NOT p1) p2)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND (NOT p0) (NOT p1) p2)))), (X (X (NOT p2))), (F (G (NOT p2))), (F (G (NOT p0))), (F (G p1))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X p1), (X (NOT p1)), (X (X (AND p0 (NOT p1) (NOT p2)))), (X (X (NOT (AND p0 (NOT p1) (NOT p2))))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1))), (F p2), (F (NOT (OR p0 (NOT p2) p1))), (F (NOT (OR p0 p2 p1))), (F (NOT p0)), (F (NOT (OR p0 p1))), (F (NOT (AND p0 (NOT p2) (NOT p1)))), (F (NOT (OR (NOT p0) (NOT p2) p1))), (F p1)]
Knowledge based reduction with 10 factoid took 1235 ms. Reduced automaton from 6 states, 12 edges and 3 AP (stutter sensitive) to 6 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 203 ms :[p2, p2, (AND p2 p0 (NOT p1)), true, p2, (AND (NOT p2) p0 (NOT p1))]
Stuttering acceptance computed with spot in 229 ms :[p2, p2, (AND p2 p0 (NOT p1)), true, p2, (AND (NOT p2) p0 (NOT p1))]
Support contains 6 out of 70 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 70/70 places, 320/320 transitions.
Applied a total of 0 rules in 5 ms. Remains 70 /70 variables (removed 0) and now considering 320/320 (removed 0) transitions.
[2025-06-02 19:07:01] [INFO ] Flow matrix only has 84 transitions (discarded 236 similar events)
[2025-06-02 19:07:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:07:01] [INFO ] Implicit Places using invariants in 60 ms returned []
[2025-06-02 19:07:01] [INFO ] Flow matrix only has 84 transitions (discarded 236 similar events)
[2025-06-02 19:07:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:07:01] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 168 ms to find 0 implicit places.
Running 303 sub problems to find dead transitions.
[2025-06-02 19:07:01] [INFO ] Flow matrix only has 84 transitions (discarded 236 similar events)
[2025-06-02 19:07:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/69 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 303 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/69 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 303 unsolved
At refinement iteration 2 (OVERLAPS) 1/70 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 303 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/70 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 303 unsolved
At refinement iteration 4 (OVERLAPS) 84/154 variables, 70/74 constraints. Problems are: Problem set: 0 solved, 303 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/154 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 303 unsolved
At refinement iteration 6 (OVERLAPS) 0/154 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 303 unsolved
No progress, stopping.
After SMT solving in domain Real declared 154/154 variables, and 74 constraints, problems are : Problem set: 0 solved, 303 unsolved in 7105 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 70/70 constraints, PredecessorRefiner: 303/303 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 303 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/69 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 303 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/69 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 303 unsolved
At refinement iteration 2 (OVERLAPS) 1/70 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 303 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/70 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 303 unsolved
At refinement iteration 4 (OVERLAPS) 84/154 variables, 70/74 constraints. Problems are: Problem set: 0 solved, 303 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/154 variables, 303/377 constraints. Problems are: Problem set: 0 solved, 303 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/154 variables, 0/377 constraints. Problems are: Problem set: 0 solved, 303 unsolved
At refinement iteration 7 (OVERLAPS) 0/154 variables, 0/377 constraints. Problems are: Problem set: 0 solved, 303 unsolved
No progress, stopping.
After SMT solving in domain Int declared 154/154 variables, and 377 constraints, problems are : Problem set: 0 solved, 303 unsolved in 11126 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 70/70 constraints, PredecessorRefiner: 303/303 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 18278ms problems are : Problem set: 0 solved, 303 unsolved
Search for dead transitions found 0 dead transitions in 18282ms
Finished structural reductions in LTL mode , in 1 iterations and 18460 ms. Remains : 70/70 places, 320/320 transitions.
Computed a total of 70 stabilizing places and 320 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 70 transition count 320
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [(AND (NOT p2) p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p2)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 p2 (NOT p1))))), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (X (X (NOT p2))), (F (G (NOT p2))), (F (G (NOT p0))), (F (G p1))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X p1), (X (NOT p1)), (X (X (AND p0 (NOT p2) (NOT p1)))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 10 factoid took 712 ms. Reduced automaton from 6 states, 12 edges and 3 AP (stutter sensitive) to 6 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 217 ms :[p2, p2, (AND p2 p0 (NOT p1)), true, p2, (AND (NOT p2) p0 (NOT p1))]
RANDOM walk for 40000 steps (2036 resets) in 247 ms. (161 steps per ms) remains 2/8 properties
BEST_FIRST walk for 40004 steps (209 resets) in 96 ms. (412 steps per ms) remains 1/2 properties
BEST_FIRST walk for 40003 steps (440 resets) in 148 ms. (268 steps per ms) remains 1/1 properties
[2025-06-02 19:07:21] [INFO ] Flow matrix only has 84 transitions (discarded 236 similar events)
[2025-06-02 19:07:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 63/69 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/69 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 83/152 variables, 69/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/152 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/154 variables, 1/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/154 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/154 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 154/154 variables, and 74 constraints, problems are : Problem set: 0 solved, 1 unsolved in 80 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 70/70 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 63/69 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/69 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 83/152 variables, 69/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/152 variables, 1/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/152 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/154 variables, 1/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/154 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/154 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 154/154 variables, and 75 constraints, problems are : Problem set: 0 solved, 1 unsolved in 99 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 70/70 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 186ms problems are : Problem set: 0 solved, 1 unsolved
Finished Parikh walk after 12 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=6 )
Parikh walk visited 1 properties in 1 ms.
Knowledge obtained : [(AND (NOT p2) p0 (NOT p1)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p2)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 p2 (NOT p1))))), (X (X (NOT (AND (NOT p0) p2 (NOT p1))))), (X (X (NOT p2))), (F (G (NOT p2))), (F (G (NOT p0))), (F (G p1))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X p1), (X (NOT p1)), (X (X (AND p0 (NOT p2) (NOT p1)))), (X (X (NOT (AND p0 (NOT p2) (NOT p1))))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1))), (F p2), (F (NOT (OR p0 (NOT p2) p1))), (F (NOT (OR p0 p2 p1))), (F (NOT p0)), (F (NOT (OR p0 p1))), (F (NOT (AND p0 (NOT p2) (NOT p1)))), (F (NOT (OR (NOT p0) (NOT p2) p1))), (F p1)]
Knowledge based reduction with 10 factoid took 1247 ms. Reduced automaton from 6 states, 12 edges and 3 AP (stutter sensitive) to 6 states, 12 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 203 ms :[p2, p2, (AND p2 p0 (NOT p1)), true, p2, (AND (NOT p2) p0 (NOT p1))]
Stuttering acceptance computed with spot in 227 ms :[p2, p2, (AND p2 p0 (NOT p1)), true, p2, (AND (NOT p2) p0 (NOT p1))]
Stuttering acceptance computed with spot in 229 ms :[p2, p2, (AND p2 p0 (NOT p1)), true, p2, (AND (NOT p2) p0 (NOT p1))]
Product exploration explored 100000 steps with 5530 reset in 160 ms.
Product exploration explored 100000 steps with 5538 reset in 183 ms.
Applying partial POR strategy [false, false, true, true, true, true]
Stuttering acceptance computed with spot in 224 ms :[p2, p2, (AND p2 p0 (NOT p1)), true, p2, (AND (NOT p2) p0 (NOT p1))]
Support contains 6 out of 70 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 70/70 places, 320/320 transitions.
Graph (complete) has 452 edges and 70 vertex of which 69 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.5 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 0
Iterating post reduction 0 with 7 rules applied. Total rules applied 8 place count 69 transition count 319
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 6 Pre rules applied. Total rules applied 8 place count 69 transition count 319
Deduced a syphon composed of 13 places in 0 ms
Iterating global reduction 1 with 6 rules applied. Total rules applied 14 place count 69 transition count 319
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 17 place count 66 transition count 316
Deduced a syphon composed of 10 places in 0 ms
Iterating global reduction 1 with 3 rules applied. Total rules applied 20 place count 66 transition count 316
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 13 places in 0 ms
Iterating global reduction 1 with 3 rules applied. Total rules applied 23 place count 66 transition count 316
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 26 place count 63 transition count 313
Deduced a syphon composed of 10 places in 0 ms
Iterating global reduction 1 with 3 rules applied. Total rules applied 29 place count 63 transition count 313
Deduced a syphon composed of 10 places in 0 ms
Applied a total of 29 rules in 32 ms. Remains 63 /70 variables (removed 7) and now considering 313/320 (removed 7) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-02 19:07:25] [INFO ] Redundant transitions in 16 ms returned []
Running 296 sub problems to find dead transitions.
[2025-06-02 19:07:25] [INFO ] Flow matrix only has 75 transitions (discarded 238 similar events)
// Phase 1: matrix 75 rows 63 cols
[2025-06-02 19:07:25] [INFO ] Computed 4 invariants in 1 ms
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/62 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 2 (OVERLAPS) 1/63 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 296 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/63 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 296 unsolved
Problem TDEAD10 is UNSAT
Problem TDEAD80 is UNSAT
Problem TDEAD127 is UNSAT
Problem TDEAD282 is UNSAT
Problem TDEAD283 is UNSAT
Problem TDEAD288 is UNSAT
Problem TDEAD289 is UNSAT
Problem TDEAD290 is UNSAT
Problem TDEAD294 is UNSAT
Problem TDEAD312 is UNSAT
At refinement iteration 4 (OVERLAPS) 75/138 variables, 63/67 constraints. Problems are: Problem set: 10 solved, 286 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/138 variables, 0/67 constraints. Problems are: Problem set: 10 solved, 286 unsolved
At refinement iteration 6 (OVERLAPS) 0/138 variables, 0/67 constraints. Problems are: Problem set: 10 solved, 286 unsolved
No progress, stopping.
After SMT solving in domain Real declared 138/138 variables, and 67 constraints, problems are : Problem set: 10 solved, 286 unsolved in 6039 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 63/63 constraints, PredecessorRefiner: 296/296 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 10 solved, 286 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 1/1 constraints. Problems are: Problem set: 10 solved, 286 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/52 variables, 0/1 constraints. Problems are: Problem set: 10 solved, 286 unsolved
At refinement iteration 2 (OVERLAPS) 11/63 variables, 3/4 constraints. Problems are: Problem set: 10 solved, 286 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/63 variables, 0/4 constraints. Problems are: Problem set: 10 solved, 286 unsolved
At refinement iteration 4 (OVERLAPS) 75/138 variables, 63/67 constraints. Problems are: Problem set: 10 solved, 286 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/138 variables, 286/353 constraints. Problems are: Problem set: 10 solved, 286 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/138 variables, 0/353 constraints. Problems are: Problem set: 10 solved, 286 unsolved
At refinement iteration 7 (OVERLAPS) 0/138 variables, 0/353 constraints. Problems are: Problem set: 10 solved, 286 unsolved
No progress, stopping.
After SMT solving in domain Int declared 138/138 variables, and 353 constraints, problems are : Problem set: 10 solved, 286 unsolved in 9602 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 63/63 constraints, PredecessorRefiner: 286/296 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 15670ms problems are : Problem set: 10 solved, 286 unsolved
Search for dead transitions found 10 dead transitions in 15671ms
Found 10 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 10 transitions
Dead transitions reduction (with SMT) removed 10 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 63/70 places, 303/320 transitions.
Graph (complete) has 435 edges and 63 vertex of which 53 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.3 ms
Discarding 10 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 11 ms. Remains 53 /63 variables (removed 10) and now considering 303/303 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 53/70 places, 303/320 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 15739 ms. Remains : 53/70 places, 303/320 transitions.
Built C files in :
/tmp/ltsmin15754277222168975370
[2025-06-02 19:07:40] [INFO ] Built C files in 15ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15754277222168975370
Running compilation step : cd /tmp/ltsmin15754277222168975370;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 611 ms.
Running link step : cd /tmp/ltsmin15754277222168975370;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 49 ms.
Running LTSmin : cd /tmp/ltsmin15754277222168975370;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased13408957509981526248.hoa' '--buchi-type=spotba'
LTSmin run took 406 ms.
FORMULA LeafsetExtension-PT-S16C2-LTLFireability-02 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property LeafsetExtension-PT-S16C2-LTLFireability-02 finished in 45304 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 X(G(!p1))))'
Support contains 3 out of 206 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 206/206 places, 444/444 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 182 transition count 420
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 182 transition count 420
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 66 place count 164 transition count 402
Iterating global reduction 0 with 18 rules applied. Total rules applied 84 place count 164 transition count 402
Discarding 5 places :
Implicit places reduction removed 5 places
Iterating post reduction 0 with 5 rules applied. Total rules applied 89 place count 159 transition count 402
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 103 place count 145 transition count 388
Iterating global reduction 1 with 14 rules applied. Total rules applied 117 place count 145 transition count 388
Discarding 3 places :
Implicit places reduction removed 3 places
Iterating post reduction 1 with 3 rules applied. Total rules applied 120 place count 142 transition count 388
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 131 place count 131 transition count 377
Iterating global reduction 2 with 11 rules applied. Total rules applied 142 place count 131 transition count 377
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 150 place count 123 transition count 369
Iterating global reduction 2 with 8 rules applied. Total rules applied 158 place count 123 transition count 369
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 166 place count 115 transition count 361
Iterating global reduction 2 with 8 rules applied. Total rules applied 174 place count 115 transition count 361
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 191 place count 98 transition count 344
Iterating global reduction 2 with 17 rules applied. Total rules applied 208 place count 98 transition count 344
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 219 place count 87 transition count 333
Iterating global reduction 2 with 11 rules applied. Total rules applied 230 place count 87 transition count 333
Applied a total of 230 rules in 24 ms. Remains 87 /206 variables (removed 119) and now considering 333/444 (removed 111) transitions.
[2025-06-02 19:07:41] [INFO ] Flow matrix only has 101 transitions (discarded 232 similar events)
// Phase 1: matrix 101 rows 87 cols
[2025-06-02 19:07:41] [INFO ] Computed 8 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:07:41] [INFO ] Implicit Places using invariants in 69 ms returned [21, 39, 43, 62]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 70 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 83/206 places, 333/444 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 71 transition count 321
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 71 transition count 321
Applied a total of 24 rules in 2 ms. Remains 71 /83 variables (removed 12) and now considering 321/333 (removed 12) transitions.
[2025-06-02 19:07:41] [INFO ] Flow matrix only has 85 transitions (discarded 236 similar events)
// Phase 1: matrix 85 rows 71 cols
[2025-06-02 19:07:41] [INFO ] Computed 4 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:07:42] [INFO ] Implicit Places using invariants in 59 ms returned []
[2025-06-02 19:07:42] [INFO ] Flow matrix only has 85 transitions (discarded 236 similar events)
[2025-06-02 19:07:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:07:42] [INFO ] Implicit Places using invariants and state equation in 122 ms returned []
Implicit Place search using SMT with State Equation took 183 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 71/206 places, 321/444 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 279 ms. Remains : 71/206 places, 321/444 transitions.
Stuttering acceptance computed with spot in 93 ms :[p1, p1, true]
Running random walk in product with property : LeafsetExtension-PT-S16C2-LTLFireability-03
Entered a terminal (fully accepting) state of product in 429 steps with 23 reset in 1 ms.
FORMULA LeafsetExtension-PT-S16C2-LTLFireability-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LeafsetExtension-PT-S16C2-LTLFireability-03 finished in 394 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((p1||X((X(p0) U (p1&&X(p0))))))) U (p0||G(p2))))'
Support contains 5 out of 206 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 206/206 places, 444/444 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 183 transition count 421
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 183 transition count 421
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 63 place count 166 transition count 404
Iterating global reduction 0 with 17 rules applied. Total rules applied 80 place count 166 transition count 404
Discarding 4 places :
Implicit places reduction removed 4 places
Iterating post reduction 0 with 4 rules applied. Total rules applied 84 place count 162 transition count 404
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 98 place count 148 transition count 390
Iterating global reduction 1 with 14 rules applied. Total rules applied 112 place count 148 transition count 390
Discarding 4 places :
Implicit places reduction removed 4 places
Iterating post reduction 1 with 4 rules applied. Total rules applied 116 place count 144 transition count 390
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 128 place count 132 transition count 378
Iterating global reduction 2 with 12 rules applied. Total rules applied 140 place count 132 transition count 378
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 148 place count 124 transition count 370
Iterating global reduction 2 with 8 rules applied. Total rules applied 156 place count 124 transition count 370
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 164 place count 116 transition count 362
Iterating global reduction 2 with 8 rules applied. Total rules applied 172 place count 116 transition count 362
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 188 place count 100 transition count 346
Iterating global reduction 2 with 16 rules applied. Total rules applied 204 place count 100 transition count 346
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 217 place count 87 transition count 333
Iterating global reduction 2 with 13 rules applied. Total rules applied 230 place count 87 transition count 333
Applied a total of 230 rules in 31 ms. Remains 87 /206 variables (removed 119) and now considering 333/444 (removed 111) transitions.
[2025-06-02 19:07:42] [INFO ] Flow matrix only has 102 transitions (discarded 231 similar events)
// Phase 1: matrix 102 rows 87 cols
[2025-06-02 19:07:42] [INFO ] Computed 8 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:07:42] [INFO ] Implicit Places using invariants in 67 ms returned [30, 38, 42, 50]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 68 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 83/206 places, 333/444 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 72 transition count 322
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 72 transition count 322
Applied a total of 22 rules in 4 ms. Remains 72 /83 variables (removed 11) and now considering 322/333 (removed 11) transitions.
[2025-06-02 19:07:42] [INFO ] Flow matrix only has 87 transitions (discarded 235 similar events)
// Phase 1: matrix 87 rows 72 cols
[2025-06-02 19:07:42] [INFO ] Computed 4 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:07:42] [INFO ] Implicit Places using invariants in 58 ms returned []
[2025-06-02 19:07:42] [INFO ] Flow matrix only has 87 transitions (discarded 235 similar events)
[2025-06-02 19:07:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:07:42] [INFO ] Implicit Places using invariants and state equation in 130 ms returned []
Implicit Place search using SMT with State Equation took 191 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 72/206 places, 322/444 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 298 ms. Remains : 72/206 places, 322/444 transitions.
Stuttering acceptance computed with spot in 315 ms :[(AND (NOT p0) (NOT p2)), (OR (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p0), true, (AND (NOT p2) (NOT p0)), (NOT p2)]
Running random walk in product with property : LeafsetExtension-PT-S16C2-LTLFireability-05
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 0 ms.
FORMULA LeafsetExtension-PT-S16C2-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LeafsetExtension-PT-S16C2-LTLFireability-05 finished in 638 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((p0||X((X((p1||X(p2)))||G(p3)))))))'
Support contains 6 out of 206 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 206/206 places, 444/444 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 183 transition count 421
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 183 transition count 421
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 64 place count 165 transition count 403
Iterating global reduction 0 with 18 rules applied. Total rules applied 82 place count 165 transition count 403
Discarding 5 places :
Implicit places reduction removed 5 places
Iterating post reduction 0 with 5 rules applied. Total rules applied 87 place count 160 transition count 403
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 102 place count 145 transition count 388
Iterating global reduction 1 with 15 rules applied. Total rules applied 117 place count 145 transition count 388
Discarding 3 places :
Implicit places reduction removed 3 places
Iterating post reduction 1 with 3 rules applied. Total rules applied 120 place count 142 transition count 388
Discarding 12 places :
Symmetric choice reduction at 2 with 12 rule applications. Total rules 132 place count 130 transition count 376
Iterating global reduction 2 with 12 rules applied. Total rules applied 144 place count 130 transition count 376
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 152 place count 122 transition count 368
Iterating global reduction 2 with 8 rules applied. Total rules applied 160 place count 122 transition count 368
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 168 place count 114 transition count 360
Iterating global reduction 2 with 8 rules applied. Total rules applied 176 place count 114 transition count 360
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 195 place count 95 transition count 341
Iterating global reduction 2 with 19 rules applied. Total rules applied 214 place count 95 transition count 341
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 223 place count 86 transition count 332
Iterating global reduction 2 with 9 rules applied. Total rules applied 232 place count 86 transition count 332
Applied a total of 232 rules in 19 ms. Remains 86 /206 variables (removed 120) and now considering 332/444 (removed 112) transitions.
[2025-06-02 19:07:42] [INFO ] Flow matrix only has 100 transitions (discarded 232 similar events)
// Phase 1: matrix 100 rows 86 cols
[2025-06-02 19:07:42] [INFO ] Computed 8 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:07:43] [INFO ] Implicit Places using invariants in 73 ms returned [20, 30, 38, 42, 52]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 74 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 81/206 places, 332/444 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 69 transition count 320
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 69 transition count 320
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 25 place count 68 transition count 319
Iterating global reduction 0 with 1 rules applied. Total rules applied 26 place count 68 transition count 319
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 67 transition count 318
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 67 transition count 318
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 29 place count 66 transition count 317
Iterating global reduction 0 with 1 rules applied. Total rules applied 30 place count 66 transition count 317
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 31 place count 65 transition count 316
Iterating global reduction 0 with 1 rules applied. Total rules applied 32 place count 65 transition count 316
Applied a total of 32 rules in 5 ms. Remains 65 /81 variables (removed 16) and now considering 316/332 (removed 16) transitions.
[2025-06-02 19:07:43] [INFO ] Flow matrix only has 73 transitions (discarded 243 similar events)
// Phase 1: matrix 73 rows 65 cols
[2025-06-02 19:07:43] [INFO ] Computed 3 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:07:43] [INFO ] Implicit Places using invariants in 49 ms returned []
[2025-06-02 19:07:43] [INFO ] Flow matrix only has 73 transitions (discarded 243 similar events)
[2025-06-02 19:07:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:07:43] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 159 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 65/206 places, 316/444 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 257 ms. Remains : 65/206 places, 316/444 transitions.
Stuttering acceptance computed with spot in 418 ms :[true, (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2) (NOT p0) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p3)), (AND (NOT p2) (NOT p1) (NOT p3)), (AND (NOT p3) (NOT p2)), (NOT p3), (AND (NOT p1) (NOT p2) (NOT p0) (NOT p3)), (AND (NOT p1) (NOT p2) (NOT p0) (NOT p3))]
Running random walk in product with property : LeafsetExtension-PT-S16C2-LTLFireability-06
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 0 ms.
FORMULA LeafsetExtension-PT-S16C2-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LeafsetExtension-PT-S16C2-LTLFireability-06 finished in 702 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(X(G(p0)))))'
Support contains 1 out of 206 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 206/206 places, 444/444 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 181 transition count 419
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 181 transition count 419
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 69 place count 162 transition count 400
Iterating global reduction 0 with 19 rules applied. Total rules applied 88 place count 162 transition count 400
Discarding 6 places :
Implicit places reduction removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 94 place count 156 transition count 400
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 111 place count 139 transition count 383
Iterating global reduction 1 with 17 rules applied. Total rules applied 128 place count 139 transition count 383
Discarding 4 places :
Implicit places reduction removed 4 places
Iterating post reduction 1 with 4 rules applied. Total rules applied 132 place count 135 transition count 383
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 146 place count 121 transition count 369
Iterating global reduction 2 with 14 rules applied. Total rules applied 160 place count 121 transition count 369
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 170 place count 111 transition count 359
Iterating global reduction 2 with 10 rules applied. Total rules applied 180 place count 111 transition count 359
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 190 place count 101 transition count 349
Iterating global reduction 2 with 10 rules applied. Total rules applied 200 place count 101 transition count 349
Discarding 22 places :
Symmetric choice reduction at 2 with 22 rule applications. Total rules 222 place count 79 transition count 327
Iterating global reduction 2 with 22 rules applied. Total rules applied 244 place count 79 transition count 327
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 257 place count 66 transition count 314
Iterating global reduction 2 with 13 rules applied. Total rules applied 270 place count 66 transition count 314
Applied a total of 270 rules in 17 ms. Remains 66 /206 variables (removed 140) and now considering 314/444 (removed 130) transitions.
[2025-06-02 19:07:43] [INFO ] Flow matrix only has 67 transitions (discarded 247 similar events)
// Phase 1: matrix 67 rows 66 cols
[2025-06-02 19:07:43] [INFO ] Computed 6 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:07:43] [INFO ] Implicit Places using invariants in 59 ms returned [21, 29, 33, 41]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 61 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 62/206 places, 314/444 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 54 transition count 306
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 54 transition count 306
Applied a total of 16 rules in 1 ms. Remains 54 /62 variables (removed 8) and now considering 306/314 (removed 8) transitions.
[2025-06-02 19:07:43] [INFO ] Flow matrix only has 55 transitions (discarded 251 similar events)
// Phase 1: matrix 55 rows 54 cols
[2025-06-02 19:07:43] [INFO ] Computed 2 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:07:43] [INFO ] Implicit Places using invariants in 55 ms returned []
[2025-06-02 19:07:43] [INFO ] Flow matrix only has 55 transitions (discarded 251 similar events)
[2025-06-02 19:07:43] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:07:43] [INFO ] Implicit Places using invariants and state equation in 83 ms returned []
Implicit Place search using SMT with State Equation took 139 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 54/206 places, 306/444 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 218 ms. Remains : 54/206 places, 306/444 transitions.
Stuttering acceptance computed with spot in 145 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : LeafsetExtension-PT-S16C2-LTLFireability-07
Entered a terminal (fully accepting) state of product in 162 steps with 9 reset in 1 ms.
FORMULA LeafsetExtension-PT-S16C2-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LeafsetExtension-PT-S16C2-LTLFireability-07 finished in 378 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))'
Support contains 1 out of 206 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 206/206 places, 444/444 transitions.
Graph (complete) has 817 edges and 206 vertex of which 205 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 0 with 26 rules applied. Total rules applied 27 place count 205 transition count 417
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 1 with 26 rules applied. Total rules applied 53 place count 179 transition count 417
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 53 place count 179 transition count 406
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 75 place count 168 transition count 406
Discarding 20 places :
Symmetric choice reduction at 2 with 20 rule applications. Total rules 95 place count 148 transition count 386
Iterating global reduction 2 with 20 rules applied. Total rules applied 115 place count 148 transition count 386
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 122 place count 141 transition count 379
Iterating global reduction 2 with 7 rules applied. Total rules applied 129 place count 141 transition count 379
Discarding 4 places :
Implicit places reduction removed 4 places
Iterating post reduction 2 with 4 rules applied. Total rules applied 133 place count 137 transition count 379
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 133 place count 137 transition count 375
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 141 place count 133 transition count 375
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 145 place count 129 transition count 371
Iterating global reduction 3 with 4 rules applied. Total rules applied 149 place count 129 transition count 371
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 153 place count 125 transition count 367
Iterating global reduction 3 with 4 rules applied. Total rules applied 157 place count 125 transition count 367
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 165 place count 117 transition count 359
Iterating global reduction 3 with 8 rules applied. Total rules applied 173 place count 117 transition count 359
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 3 with 46 rules applied. Total rules applied 219 place count 94 transition count 336
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 225 place count 88 transition count 330
Iterating global reduction 3 with 6 rules applied. Total rules applied 231 place count 88 transition count 330
Applied a total of 231 rules in 40 ms. Remains 88 /206 variables (removed 118) and now considering 330/444 (removed 114) transitions.
[2025-06-02 19:07:44] [INFO ] Flow matrix only has 127 transitions (discarded 203 similar events)
// Phase 1: matrix 127 rows 88 cols
[2025-06-02 19:07:44] [INFO ] Computed 12 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:07:44] [INFO ] Implicit Places using invariants in 82 ms returned [2, 24, 30, 35, 39, 41, 52, 54, 66]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 84 ms to find 9 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 79/206 places, 330/444 transitions.
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 18 place count 61 transition count 312
Iterating global reduction 0 with 18 rules applied. Total rules applied 36 place count 61 transition count 312
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 39 place count 58 transition count 309
Iterating global reduction 0 with 3 rules applied. Total rules applied 42 place count 58 transition count 309
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 45 place count 55 transition count 306
Iterating global reduction 0 with 3 rules applied. Total rules applied 48 place count 55 transition count 306
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 62 place count 48 transition count 299
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 64 place count 46 transition count 297
Iterating global reduction 0 with 2 rules applied. Total rules applied 66 place count 46 transition count 297
Applied a total of 66 rules in 13 ms. Remains 46 /79 variables (removed 33) and now considering 297/330 (removed 33) transitions.
[2025-06-02 19:07:44] [INFO ] Flow matrix only has 51 transitions (discarded 246 similar events)
// Phase 1: matrix 51 rows 46 cols
[2025-06-02 19:07:44] [INFO ] Computed 3 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:07:44] [INFO ] Implicit Places using invariants in 49 ms returned []
[2025-06-02 19:07:44] [INFO ] Flow matrix only has 51 transitions (discarded 246 similar events)
[2025-06-02 19:07:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:07:44] [INFO ] Implicit Places using invariants and state equation in 84 ms returned []
Implicit Place search using SMT with State Equation took 134 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 46/206 places, 297/444 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 272 ms. Remains : 46/206 places, 297/444 transitions.
Stuttering acceptance computed with spot in 36 ms :[(NOT p0)]
Running random walk in product with property : LeafsetExtension-PT-S16C2-LTLFireability-08
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 0 ms.
FORMULA LeafsetExtension-PT-S16C2-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LeafsetExtension-PT-S16C2-LTLFireability-08 finished in 323 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(p0)&&F(p1)&&X(F(p2))))))'
Support contains 6 out of 206 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 206/206 places, 444/444 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 183 transition count 421
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 183 transition count 421
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 64 place count 165 transition count 403
Iterating global reduction 0 with 18 rules applied. Total rules applied 82 place count 165 transition count 403
Discarding 6 places :
Implicit places reduction removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 88 place count 159 transition count 403
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 105 place count 142 transition count 386
Iterating global reduction 1 with 17 rules applied. Total rules applied 122 place count 142 transition count 386
Discarding 4 places :
Implicit places reduction removed 4 places
Iterating post reduction 1 with 4 rules applied. Total rules applied 126 place count 138 transition count 386
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 140 place count 124 transition count 372
Iterating global reduction 2 with 14 rules applied. Total rules applied 154 place count 124 transition count 372
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 164 place count 114 transition count 362
Iterating global reduction 2 with 10 rules applied. Total rules applied 174 place count 114 transition count 362
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 184 place count 104 transition count 352
Iterating global reduction 2 with 10 rules applied. Total rules applied 194 place count 104 transition count 352
Discarding 22 places :
Symmetric choice reduction at 2 with 22 rule applications. Total rules 216 place count 82 transition count 330
Iterating global reduction 2 with 22 rules applied. Total rules applied 238 place count 82 transition count 330
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 251 place count 69 transition count 317
Iterating global reduction 2 with 13 rules applied. Total rules applied 264 place count 69 transition count 317
Applied a total of 264 rules in 19 ms. Remains 69 /206 variables (removed 137) and now considering 317/444 (removed 127) transitions.
[2025-06-02 19:07:44] [INFO ] Flow matrix only has 72 transitions (discarded 245 similar events)
// Phase 1: matrix 72 rows 69 cols
[2025-06-02 19:07:44] [INFO ] Computed 6 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:07:44] [INFO ] Implicit Places using invariants in 65 ms returned [29, 33, 41]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 66 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 66/206 places, 317/444 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 60 transition count 311
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 60 transition count 311
Applied a total of 12 rules in 3 ms. Remains 60 /66 variables (removed 6) and now considering 311/317 (removed 6) transitions.
[2025-06-02 19:07:44] [INFO ] Flow matrix only has 63 transitions (discarded 248 similar events)
// Phase 1: matrix 63 rows 60 cols
[2025-06-02 19:07:44] [INFO ] Computed 3 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:07:44] [INFO ] Implicit Places using invariants in 59 ms returned []
[2025-06-02 19:07:44] [INFO ] Flow matrix only has 63 transitions (discarded 248 similar events)
[2025-06-02 19:07:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:07:44] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 149 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 60/206 places, 311/444 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 238 ms. Remains : 60/206 places, 311/444 transitions.
Stuttering acceptance computed with spot in 297 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (NOT p1), (NOT p2)]
Running random walk in product with property : LeafsetExtension-PT-S16C2-LTLFireability-09
Stuttering criterion allowed to conclude after 18 steps with 0 reset in 1 ms.
FORMULA LeafsetExtension-PT-S16C2-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LeafsetExtension-PT-S16C2-LTLFireability-09 finished in 561 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((G(F(p0)) U (p1 U X(X(X(p0)))))))'
Support contains 3 out of 206 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 206/206 places, 444/444 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 182 transition count 420
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 182 transition count 420
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 67 place count 163 transition count 401
Iterating global reduction 0 with 19 rules applied. Total rules applied 86 place count 163 transition count 401
Discarding 6 places :
Implicit places reduction removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 92 place count 157 transition count 401
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 109 place count 140 transition count 384
Iterating global reduction 1 with 17 rules applied. Total rules applied 126 place count 140 transition count 384
Discarding 4 places :
Implicit places reduction removed 4 places
Iterating post reduction 1 with 4 rules applied. Total rules applied 130 place count 136 transition count 384
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 144 place count 122 transition count 370
Iterating global reduction 2 with 14 rules applied. Total rules applied 158 place count 122 transition count 370
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 168 place count 112 transition count 360
Iterating global reduction 2 with 10 rules applied. Total rules applied 178 place count 112 transition count 360
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 188 place count 102 transition count 350
Iterating global reduction 2 with 10 rules applied. Total rules applied 198 place count 102 transition count 350
Discarding 22 places :
Symmetric choice reduction at 2 with 22 rule applications. Total rules 220 place count 80 transition count 328
Iterating global reduction 2 with 22 rules applied. Total rules applied 242 place count 80 transition count 328
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 255 place count 67 transition count 315
Iterating global reduction 2 with 13 rules applied. Total rules applied 268 place count 67 transition count 315
Applied a total of 268 rules in 21 ms. Remains 67 /206 variables (removed 139) and now considering 315/444 (removed 129) transitions.
[2025-06-02 19:07:44] [INFO ] Flow matrix only has 69 transitions (discarded 246 similar events)
// Phase 1: matrix 69 rows 67 cols
[2025-06-02 19:07:44] [INFO ] Computed 6 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:07:44] [INFO ] Implicit Places using invariants in 67 ms returned [21, 36, 44]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 68 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 64/206 places, 315/444 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 58 transition count 309
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 58 transition count 309
Applied a total of 12 rules in 2 ms. Remains 58 /64 variables (removed 6) and now considering 309/315 (removed 6) transitions.
[2025-06-02 19:07:44] [INFO ] Flow matrix only has 60 transitions (discarded 249 similar events)
// Phase 1: matrix 60 rows 58 cols
[2025-06-02 19:07:44] [INFO ] Computed 3 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:07:45] [INFO ] Implicit Places using invariants in 57 ms returned []
[2025-06-02 19:07:45] [INFO ] Flow matrix only has 60 transitions (discarded 249 similar events)
[2025-06-02 19:07:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:07:45] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 141 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 58/206 places, 309/444 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 232 ms. Remains : 58/206 places, 309/444 transitions.
Stuttering acceptance computed with spot in 587 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : LeafsetExtension-PT-S16C2-LTLFireability-11
Stuttering criterion allowed to conclude after 18 steps with 0 reset in 0 ms.
FORMULA LeafsetExtension-PT-S16C2-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LeafsetExtension-PT-S16C2-LTLFireability-11 finished in 849 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)||F(p1)))'
Support contains 3 out of 206 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 206/206 places, 444/444 transitions.
Graph (complete) has 817 edges and 206 vertex of which 205 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 0 with 25 rules applied. Total rules applied 26 place count 205 transition count 418
Reduce places removed 25 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 26 rules applied. Total rules applied 52 place count 180 transition count 417
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 53 place count 179 transition count 417
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 11 Pre rules applied. Total rules applied 53 place count 179 transition count 406
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 75 place count 168 transition count 406
Discarding 18 places :
Symmetric choice reduction at 3 with 18 rule applications. Total rules 93 place count 150 transition count 388
Iterating global reduction 3 with 18 rules applied. Total rules applied 111 place count 150 transition count 388
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 118 place count 143 transition count 381
Iterating global reduction 3 with 7 rules applied. Total rules applied 125 place count 143 transition count 381
Discarding 4 places :
Implicit places reduction removed 4 places
Iterating post reduction 3 with 4 rules applied. Total rules applied 129 place count 139 transition count 381
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 4 Pre rules applied. Total rules applied 129 place count 139 transition count 377
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 137 place count 135 transition count 377
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 141 place count 131 transition count 373
Iterating global reduction 4 with 4 rules applied. Total rules applied 145 place count 131 transition count 373
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 149 place count 127 transition count 369
Iterating global reduction 4 with 4 rules applied. Total rules applied 153 place count 127 transition count 369
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 161 place count 119 transition count 361
Iterating global reduction 4 with 8 rules applied. Total rules applied 169 place count 119 transition count 361
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 1 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 4 with 46 rules applied. Total rules applied 215 place count 96 transition count 338
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 222 place count 89 transition count 331
Iterating global reduction 4 with 7 rules applied. Total rules applied 229 place count 89 transition count 331
Applied a total of 229 rules in 33 ms. Remains 89 /206 variables (removed 117) and now considering 331/444 (removed 113) transitions.
[2025-06-02 19:07:45] [INFO ] Flow matrix only has 130 transitions (discarded 201 similar events)
// Phase 1: matrix 130 rows 89 cols
[2025-06-02 19:07:45] [INFO ] Computed 12 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:07:45] [INFO ] Implicit Places using invariants in 76 ms returned [2, 11, 31, 36, 40, 42, 53, 55, 67]
Discarding 9 places :
Implicit Place search using SMT only with invariants took 77 ms to find 9 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 80/206 places, 331/444 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 67 transition count 318
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 67 transition count 318
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 30 place count 63 transition count 314
Iterating global reduction 0 with 4 rules applied. Total rules applied 34 place count 63 transition count 314
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 41 place count 56 transition count 307
Iterating global reduction 0 with 7 rules applied. Total rules applied 48 place count 56 transition count 307
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 60 place count 50 transition count 301
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 62 place count 48 transition count 299
Iterating global reduction 0 with 2 rules applied. Total rules applied 64 place count 48 transition count 299
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 65 place count 47 transition count 298
Iterating global reduction 0 with 1 rules applied. Total rules applied 66 place count 47 transition count 298
Applied a total of 66 rules in 12 ms. Remains 47 /80 variables (removed 33) and now considering 298/331 (removed 33) transitions.
[2025-06-02 19:07:45] [INFO ] Flow matrix only has 47 transitions (discarded 251 similar events)
// Phase 1: matrix 47 rows 47 cols
[2025-06-02 19:07:45] [INFO ] Computed 3 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:07:45] [INFO ] Implicit Places using invariants in 50 ms returned []
[2025-06-02 19:07:45] [INFO ] Flow matrix only has 47 transitions (discarded 251 similar events)
[2025-06-02 19:07:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:07:45] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 137 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 47/206 places, 298/444 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 259 ms. Remains : 47/206 places, 298/444 transitions.
Stuttering acceptance computed with spot in 75 ms :[(NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : LeafsetExtension-PT-S16C2-LTLFireability-12
Stuttering criterion allowed to conclude after 44 steps with 4 reset in 0 ms.
FORMULA LeafsetExtension-PT-S16C2-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LeafsetExtension-PT-S16C2-LTLFireability-12 finished in 350 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)||G(p1))))'
Support contains 3 out of 206 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 206/206 places, 444/444 transitions.
Graph (complete) has 817 edges and 206 vertex of which 205 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 0 with 25 rules applied. Total rules applied 26 place count 205 transition count 418
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 1 with 25 rules applied. Total rules applied 51 place count 180 transition count 418
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 51 place count 180 transition count 408
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 71 place count 170 transition count 408
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 90 place count 151 transition count 389
Iterating global reduction 2 with 19 rules applied. Total rules applied 109 place count 151 transition count 389
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 116 place count 144 transition count 382
Iterating global reduction 2 with 7 rules applied. Total rules applied 123 place count 144 transition count 382
Discarding 4 places :
Implicit places reduction removed 4 places
Iterating post reduction 2 with 4 rules applied. Total rules applied 127 place count 140 transition count 382
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 127 place count 140 transition count 378
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 135 place count 136 transition count 378
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 139 place count 132 transition count 374
Iterating global reduction 3 with 4 rules applied. Total rules applied 143 place count 132 transition count 374
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 147 place count 128 transition count 370
Iterating global reduction 3 with 4 rules applied. Total rules applied 151 place count 128 transition count 370
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 159 place count 120 transition count 362
Iterating global reduction 3 with 8 rules applied. Total rules applied 167 place count 120 transition count 362
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 3 with 46 rules applied. Total rules applied 213 place count 97 transition count 339
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 219 place count 91 transition count 333
Iterating global reduction 3 with 6 rules applied. Total rules applied 225 place count 91 transition count 333
Applied a total of 225 rules in 34 ms. Remains 91 /206 variables (removed 115) and now considering 333/444 (removed 111) transitions.
[2025-06-02 19:07:46] [INFO ] Flow matrix only has 130 transitions (discarded 203 similar events)
// Phase 1: matrix 130 rows 91 cols
[2025-06-02 19:07:46] [INFO ] Computed 12 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:07:46] [INFO ] Implicit Places using invariants in 73 ms returned [2, 11, 22, 28, 33, 37, 52, 69]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 74 ms to find 8 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 83/206 places, 333/444 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 83 transition count 332
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 82 transition count 332
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 18 place count 66 transition count 316
Iterating global reduction 0 with 16 rules applied. Total rules applied 34 place count 66 transition count 316
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 36 place count 64 transition count 314
Iterating global reduction 0 with 2 rules applied. Total rules applied 38 place count 64 transition count 314
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 40 place count 62 transition count 312
Iterating global reduction 0 with 2 rules applied. Total rules applied 42 place count 62 transition count 312
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 58 place count 54 transition count 304
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 60 place count 52 transition count 302
Iterating global reduction 0 with 2 rules applied. Total rules applied 62 place count 52 transition count 302
Applied a total of 62 rules in 12 ms. Remains 52 /83 variables (removed 31) and now considering 302/333 (removed 31) transitions.
[2025-06-02 19:07:46] [INFO ] Flow matrix only has 64 transitions (discarded 238 similar events)
// Phase 1: matrix 64 rows 52 cols
[2025-06-02 19:07:46] [INFO ] Computed 4 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:07:46] [INFO ] Implicit Places using invariants in 48 ms returned []
[2025-06-02 19:07:46] [INFO ] Flow matrix only has 64 transitions (discarded 238 similar events)
[2025-06-02 19:07:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:07:46] [INFO ] Implicit Places using invariants and state equation in 86 ms returned []
Implicit Place search using SMT with State Equation took 137 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 52/206 places, 302/444 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 257 ms. Remains : 52/206 places, 302/444 transitions.
Stuttering acceptance computed with spot in 31 ms :[(AND (NOT p0) (NOT p1))]
Running random walk in product with property : LeafsetExtension-PT-S16C2-LTLFireability-13
Product exploration explored 100000 steps with 10790 reset in 188 ms.
Product exploration explored 100000 steps with 10846 reset in 208 ms.
Computed a total of 52 stabilizing places and 302 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 52 transition count 302
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Starting Z3 with timeout 6000.0 s and query timeout 600000.0 ms
Knowledge obtained : [(AND p0 (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT (AND p0 p1))), (X p0), (X (NOT p1)), (X (AND p0 (NOT p1))), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT (AND p0 p1)))), (X (X p0)), (X (X (NOT p1))), (X (X (AND p0 (NOT p1)))), (F (G p0)), (F (G (NOT p1)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 15 factoid took 20 ms. Reduced automaton from 1 states, 4 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA LeafsetExtension-PT-S16C2-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property LeafsetExtension-PT-S16C2-LTLFireability-13 finished in 781 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||(p1 U X((!p2 U G(p0))))))))'
Support contains 1 out of 206 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 : 206/206 places, 444/444 transitions.
Graph (complete) has 817 edges and 206 vertex of which 205 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 0 with 25 rules applied. Total rules applied 26 place count 205 transition count 418
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 1 with 25 rules applied. Total rules applied 51 place count 180 transition count 418
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 51 place count 180 transition count 407
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 73 place count 169 transition count 407
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 91 place count 151 transition count 389
Iterating global reduction 2 with 18 rules applied. Total rules applied 109 place count 151 transition count 389
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 115 place count 145 transition count 383
Iterating global reduction 2 with 6 rules applied. Total rules applied 121 place count 145 transition count 383
Discarding 4 places :
Implicit places reduction removed 4 places
Iterating post reduction 2 with 4 rules applied. Total rules applied 125 place count 141 transition count 383
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 125 place count 141 transition count 379
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 133 place count 137 transition count 379
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 137 place count 133 transition count 375
Iterating global reduction 3 with 4 rules applied. Total rules applied 141 place count 133 transition count 375
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 145 place count 129 transition count 371
Iterating global reduction 3 with 4 rules applied. Total rules applied 149 place count 129 transition count 371
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 157 place count 121 transition count 363
Iterating global reduction 3 with 8 rules applied. Total rules applied 165 place count 121 transition count 363
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 0 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 3 with 46 rules applied. Total rules applied 211 place count 98 transition count 340
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 217 place count 92 transition count 334
Iterating global reduction 3 with 6 rules applied. Total rules applied 223 place count 92 transition count 334
Applied a total of 223 rules in 35 ms. Remains 92 /206 variables (removed 114) and now considering 334/444 (removed 110) transitions.
[2025-06-02 19:07:46] [INFO ] Flow matrix only has 132 transitions (discarded 202 similar events)
// Phase 1: matrix 132 rows 92 cols
[2025-06-02 19:07:46] [INFO ] Computed 12 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:07:46] [INFO ] Implicit Places using invariants in 70 ms returned [16, 27, 33, 38, 42, 44, 57, 69]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 71 ms to find 8 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 84/206 places, 334/444 transitions.
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 17 place count 67 transition count 317
Iterating global reduction 0 with 17 rules applied. Total rules applied 34 place count 67 transition count 317
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 37 place count 64 transition count 314
Iterating global reduction 0 with 3 rules applied. Total rules applied 40 place count 64 transition count 314
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 43 place count 61 transition count 311
Iterating global reduction 0 with 3 rules applied. Total rules applied 46 place count 61 transition count 311
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 56 place count 56 transition count 306
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 58 place count 54 transition count 304
Iterating global reduction 0 with 2 rules applied. Total rules applied 60 place count 54 transition count 304
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 61 place count 53 transition count 303
Iterating global reduction 0 with 1 rules applied. Total rules applied 62 place count 53 transition count 303
Applied a total of 62 rules in 10 ms. Remains 53 /84 variables (removed 31) and now considering 303/334 (removed 31) transitions.
[2025-06-02 19:07:46] [INFO ] Flow matrix only has 59 transitions (discarded 244 similar events)
// Phase 1: matrix 59 rows 53 cols
[2025-06-02 19:07:46] [INFO ] Computed 4 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:07:47] [INFO ] Implicit Places using invariants in 46 ms returned []
[2025-06-02 19:07:47] [INFO ] Flow matrix only has 59 transitions (discarded 244 similar events)
[2025-06-02 19:07:47] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 19:07:47] [INFO ] Implicit Places using invariants and state equation in 84 ms returned []
Implicit Place search using SMT with State Equation took 132 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 53/206 places, 303/444 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 250 ms. Remains : 53/206 places, 303/444 transitions.
Stuttering acceptance computed with spot in 57 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : LeafsetExtension-PT-S16C2-LTLFireability-14
Stuttering criterion allowed to conclude after 8 steps with 0 reset in 1 ms.
FORMULA LeafsetExtension-PT-S16C2-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LeafsetExtension-PT-S16C2-LTLFireability-14 finished in 329 ms.
All properties solved by simple procedures.
Total runtime 57816 ms.

BK_STOP 1748891267551

--------------------
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="LeafsetExtension-PT-S16C2"
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 LeafsetExtension-PT-S16C2, 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 r114-tall-174876423300732"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LeafsetExtension-PT-S16C2.tgz
mv LeafsetExtension-PT-S16C2 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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;