About the Execution of ITS-Tools for LeafsetExtension-PT-S32C4
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 25682.00 | 0.00 | 0.00 | FFFTFFFTFFFFTTTT | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r114-tall-174876423300772.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-S32C4, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-tall-174876423300772
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.0M
-rw-r--r-- 1 mcc users 16K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 109K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.5K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 31K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 27K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 167K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K 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 4.3K 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 3.4M 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-S32C4-LTLFireability-00
FORMULA_NAME LeafsetExtension-PT-S32C4-LTLFireability-01
FORMULA_NAME LeafsetExtension-PT-S32C4-LTLFireability-02
FORMULA_NAME LeafsetExtension-PT-S32C4-LTLFireability-03
FORMULA_NAME LeafsetExtension-PT-S32C4-LTLFireability-04
FORMULA_NAME LeafsetExtension-PT-S32C4-LTLFireability-05
FORMULA_NAME LeafsetExtension-PT-S32C4-LTLFireability-06
FORMULA_NAME LeafsetExtension-PT-S32C4-LTLFireability-07
FORMULA_NAME LeafsetExtension-PT-S32C4-LTLFireability-08
FORMULA_NAME LeafsetExtension-PT-S32C4-LTLFireability-09
FORMULA_NAME LeafsetExtension-PT-S32C4-LTLFireability-10
FORMULA_NAME LeafsetExtension-PT-S32C4-LTLFireability-11
FORMULA_NAME LeafsetExtension-PT-S32C4-LTLFireability-12
FORMULA_NAME LeafsetExtension-PT-S32C4-LTLFireability-13
FORMULA_NAME LeafsetExtension-PT-S32C4-LTLFireability-14
FORMULA_NAME LeafsetExtension-PT-S32C4-LTLFireability-15
=== Now, execution of the tool begins
BK_START 1748898978282
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-S32C4
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-06-02 21:16:20] [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 21:16:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 21:16:20] [INFO ] Load time of PNML (sax parser for PT used): 303 ms
[2025-06-02 21:16:20] [INFO ] Transformed 5622 places.
[2025-06-02 21:16:20] [INFO ] Transformed 5449 transitions.
[2025-06-02 21:16:20] [INFO ] Parsed PT model containing 5622 places and 5449 transitions and 17500 arcs in 445 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 13 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA LeafsetExtension-PT-S32C4-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LeafsetExtension-PT-S32C4-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 45 out of 5622 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 5622/5622 places, 5449/5449 transitions.
Reduce places removed 1093 places and 0 transitions.
Iterating post reduction 0 with 1093 rules applied. Total rules applied 1093 place count 4529 transition count 5449
Discarding 1047 places :
Symmetric choice reduction at 1 with 1047 rule applications. Total rules 2140 place count 3482 transition count 4402
Iterating global reduction 1 with 1047 rules applied. Total rules applied 3187 place count 3482 transition count 4402
Discarding 978 places :
Symmetric choice reduction at 1 with 978 rule applications. Total rules 4165 place count 2504 transition count 3424
Iterating global reduction 1 with 978 rules applied. Total rules applied 5143 place count 2504 transition count 3424
Discarding 972 places :
Symmetric choice reduction at 1 with 972 rule applications. Total rules 6115 place count 1532 transition count 2452
Iterating global reduction 1 with 972 rules applied. Total rules applied 7087 place count 1532 transition count 2452
Discarding 50 places :
Implicit places reduction removed 50 places
Iterating post reduction 1 with 50 rules applied. Total rules applied 7137 place count 1482 transition count 2452
Discarding 48 places :
Symmetric choice reduction at 2 with 48 rule applications. Total rules 7185 place count 1434 transition count 2404
Iterating global reduction 2 with 48 rules applied. Total rules applied 7233 place count 1434 transition count 2404
Discarding 47 places :
Symmetric choice reduction at 2 with 47 rule applications. Total rules 7280 place count 1387 transition count 2357
Iterating global reduction 2 with 47 rules applied. Total rules applied 7327 place count 1387 transition count 2357
Discarding 46 places :
Symmetric choice reduction at 2 with 46 rule applications. Total rules 7373 place count 1341 transition count 2311
Iterating global reduction 2 with 46 rules applied. Total rules applied 7419 place count 1341 transition count 2311
Discarding 46 places :
Symmetric choice reduction at 2 with 46 rule applications. Total rules 7465 place count 1295 transition count 2265
Iterating global reduction 2 with 46 rules applied. Total rules applied 7511 place count 1295 transition count 2265
Discarding 702 places :
Symmetric choice reduction at 2 with 702 rule applications. Total rules 8213 place count 593 transition count 1563
Iterating global reduction 2 with 702 rules applied. Total rules applied 8915 place count 593 transition count 1563
Applied a total of 8915 rules in 2251 ms. Remains 593 /5622 variables (removed 5029) and now considering 1563/5449 (removed 3886) transitions.
[2025-06-02 21:16:23] [INFO ] Flow matrix only has 862 transitions (discarded 701 similar events)
// Phase 1: matrix 862 rows 593 cols
[2025-06-02 21:16:23] [INFO ] Computed 52 invariants in 36 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:16:24] [INFO ] Implicit Places using invariants in 1783 ms returned [4, 45, 67, 94, 98, 102, 133, 138, 142, 163, 167, 187, 212, 242, 246, 272, 277, 302, 304, 309, 329, 366, 388, 413, 422, 443, 469, 495, 501, 505, 527, 531, 537, 568]
Discarding 34 places :
Implicit Place search using SMT only with invariants took 1825 ms to find 34 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 559/5622 places, 1563/5449 transitions.
Discarding 273 places :
Symmetric choice reduction at 0 with 273 rule applications. Total rules 273 place count 286 transition count 1290
Iterating global reduction 0 with 273 rules applied. Total rules applied 546 place count 286 transition count 1290
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 551 place count 281 transition count 1285
Iterating global reduction 0 with 5 rules applied. Total rules applied 556 place count 281 transition count 1285
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 561 place count 276 transition count 1280
Iterating global reduction 0 with 5 rules applied. Total rules applied 566 place count 276 transition count 1280
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 571 place count 271 transition count 1275
Iterating global reduction 0 with 5 rules applied. Total rules applied 576 place count 271 transition count 1275
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 588 place count 259 transition count 1263
Iterating global reduction 0 with 12 rules applied. Total rules applied 600 place count 259 transition count 1263
Applied a total of 600 rules in 43 ms. Remains 259 /559 variables (removed 300) and now considering 1263/1563 (removed 300) transitions.
[2025-06-02 21:16:24] [INFO ] Flow matrix only has 464 transitions (discarded 799 similar events)
// Phase 1: matrix 464 rows 259 cols
[2025-06-02 21:16:24] [INFO ] Computed 18 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:16:25] [INFO ] Implicit Places using invariants in 154 ms returned []
[2025-06-02 21:16:25] [INFO ] Flow matrix only has 464 transitions (discarded 799 similar events)
[2025-06-02 21:16:25] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:16:26] [INFO ] Implicit Places using invariants and state equation in 896 ms returned []
Implicit Place search using SMT with State Equation took 1052 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 259/5622 places, 1263/5449 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 5187 ms. Remains : 259/5622 places, 1263/5449 transitions.
Support contains 45 out of 259 places after structural reductions.
[2025-06-02 21:16:26] [INFO ] Flatten gal took : 93 ms
[2025-06-02 21:16:26] [INFO ] Flatten gal took : 63 ms
[2025-06-02 21:16:26] [INFO ] Input system was already deterministic with 1263 transitions.
Reduction of identical properties reduced properties to check from 32 to 30
RANDOM walk for 33830 steps (947 resets) in 1307 ms. (25 steps per ms) remains 0/30 properties
FORMULA LeafsetExtension-PT-S32C4-LTLFireability-02 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 259 stabilizing places and 1263 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 259 transition count 1263
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' '!((F(p0)&&(G(p1)||G(p0))))'
Support contains 4 out of 259 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 259/259 places, 1263/1263 transitions.
Graph (complete) has 1973 edges and 259 vertex of which 258 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
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 258 transition count 1237
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 1 with 25 rules applied. Total rules applied 51 place count 233 transition count 1237
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 15 Pre rules applied. Total rules applied 51 place count 233 transition count 1222
Deduced a syphon composed of 15 places in 1 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 81 place count 218 transition count 1222
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 96 place count 203 transition count 1207
Iterating global reduction 2 with 15 rules applied. Total rules applied 111 place count 203 transition count 1207
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 116 place count 198 transition count 1202
Iterating global reduction 2 with 5 rules applied. Total rules applied 121 place count 198 transition count 1202
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 2 with 2 rules applied. Total rules applied 123 place count 196 transition count 1202
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 123 place count 196 transition count 1200
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 127 place count 194 transition count 1200
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 131 place count 190 transition count 1196
Iterating global reduction 3 with 4 rules applied. Total rules applied 135 place count 190 transition count 1196
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 137 place count 188 transition count 1194
Iterating global reduction 3 with 2 rules applied. Total rules applied 139 place count 188 transition count 1194
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 143 place count 184 transition count 1190
Iterating global reduction 3 with 4 rules applied. Total rules applied 147 place count 184 transition count 1190
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 1 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 3 with 62 rules applied. Total rules applied 209 place count 153 transition count 1159
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 217 place count 145 transition count 1151
Iterating global reduction 3 with 8 rules applied. Total rules applied 225 place count 145 transition count 1151
Applied a total of 225 rules in 135 ms. Remains 145 /259 variables (removed 114) and now considering 1151/1263 (removed 112) transitions.
[2025-06-02 21:16:27] [INFO ] Flow matrix only has 278 transitions (discarded 873 similar events)
// Phase 1: matrix 278 rows 145 cols
[2025-06-02 21:16:27] [INFO ] Computed 16 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:16:27] [INFO ] Implicit Places using invariants in 139 ms returned [14, 26, 28, 45, 54, 66, 75, 82, 91, 96, 104, 123, 125]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 141 ms to find 13 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 132/259 places, 1151/1263 transitions.
Discarding 31 places :
Symmetric choice reduction at 0 with 31 rule applications. Total rules 31 place count 101 transition count 1120
Iterating global reduction 0 with 31 rules applied. Total rules applied 62 place count 101 transition count 1120
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 68 place count 95 transition count 1114
Iterating global reduction 0 with 6 rules applied. Total rules applied 74 place count 95 transition count 1114
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 80 place count 89 transition count 1108
Iterating global reduction 0 with 6 rules applied. Total rules applied 86 place count 89 transition count 1108
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 100 place count 82 transition count 1101
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 102 place count 80 transition count 1099
Iterating global reduction 0 with 2 rules applied. Total rules applied 104 place count 80 transition count 1099
Applied a total of 104 rules in 53 ms. Remains 80 /132 variables (removed 52) and now considering 1099/1151 (removed 52) transitions.
[2025-06-02 21:16:27] [INFO ] Flow matrix only has 94 transitions (discarded 1005 similar events)
// Phase 1: matrix 94 rows 80 cols
[2025-06-02 21:16:27] [INFO ] Computed 3 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:16:27] [INFO ] Implicit Places using invariants in 88 ms returned []
[2025-06-02 21:16:27] [INFO ] Flow matrix only has 94 transitions (discarded 1005 similar events)
[2025-06-02 21:16:27] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:16:27] [INFO ] Implicit Places using invariants and state equation in 189 ms returned []
Implicit Place search using SMT with State Equation took 280 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 80/259 places, 1099/1263 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 610 ms. Remains : 80/259 places, 1099/1263 transitions.
Stuttering acceptance computed with spot in 366 ms :[true, (NOT p0), (OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : LeafsetExtension-PT-S32C4-LTLFireability-00
Stuttering criterion allowed to conclude after 14 steps with 0 reset in 2 ms.
FORMULA LeafsetExtension-PT-S32C4-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LeafsetExtension-PT-S32C4-LTLFireability-00 finished in 1053 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 (G(p2)&&p1)) U X(X(G(p0)))))'
Support contains 4 out of 259 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 259/259 places, 1263/1263 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 237 transition count 1241
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 237 transition count 1241
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 62 place count 219 transition count 1223
Iterating global reduction 0 with 18 rules applied. Total rules applied 80 place count 219 transition count 1223
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 82 place count 217 transition count 1223
Discarding 13 places :
Symmetric choice reduction at 1 with 13 rule applications. Total rules 95 place count 204 transition count 1210
Iterating global reduction 1 with 13 rules applied. Total rules applied 108 place count 204 transition count 1210
Discarding 8 places :
Implicit places reduction removed 8 places
Iterating post reduction 1 with 8 rules applied. Total rules applied 116 place count 196 transition count 1210
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 134 place count 178 transition count 1192
Iterating global reduction 2 with 18 rules applied. Total rules applied 152 place count 178 transition count 1192
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 162 place count 168 transition count 1182
Iterating global reduction 2 with 10 rules applied. Total rules applied 172 place count 168 transition count 1182
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 182 place count 158 transition count 1172
Iterating global reduction 2 with 10 rules applied. Total rules applied 192 place count 158 transition count 1172
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 207 place count 143 transition count 1157
Iterating global reduction 2 with 15 rules applied. Total rules applied 222 place count 143 transition count 1157
Discarding 30 places :
Symmetric choice reduction at 2 with 30 rule applications. Total rules 252 place count 113 transition count 1127
Iterating global reduction 2 with 30 rules applied. Total rules applied 282 place count 113 transition count 1127
Applied a total of 282 rules in 33 ms. Remains 113 /259 variables (removed 146) and now considering 1127/1263 (removed 136) transitions.
[2025-06-02 21:16:28] [INFO ] Flow matrix only has 143 transitions (discarded 984 similar events)
// Phase 1: matrix 143 rows 113 cols
[2025-06-02 21:16:28] [INFO ] Computed 8 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:16:28] [INFO ] Implicit Places using invariants in 115 ms returned [28, 63, 67, 77, 101]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 117 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 108/259 places, 1127/1263 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 96 transition count 1115
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 96 transition count 1115
Applied a total of 24 rules in 8 ms. Remains 96 /108 variables (removed 12) and now considering 1115/1127 (removed 12) transitions.
[2025-06-02 21:16:28] [INFO ] Flow matrix only has 126 transitions (discarded 989 similar events)
// Phase 1: matrix 126 rows 96 cols
[2025-06-02 21:16:28] [INFO ] Computed 3 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:16:28] [INFO ] Implicit Places using invariants in 109 ms returned []
[2025-06-02 21:16:28] [INFO ] Flow matrix only has 126 transitions (discarded 989 similar events)
[2025-06-02 21:16:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:16:28] [INFO ] Implicit Places using invariants and state equation in 259 ms returned []
Implicit Place search using SMT with State Equation took 372 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 96/259 places, 1115/1263 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 531 ms. Remains : 96/259 places, 1115/1263 transitions.
Stuttering acceptance computed with spot in 1629 ms :[(NOT p0), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p2) (NOT p0)), (AND (NOT p0) (NOT p2)), (NOT p0), true, (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p2)]
Running random walk in product with property : LeafsetExtension-PT-S32C4-LTLFireability-01
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA LeafsetExtension-PT-S32C4-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LeafsetExtension-PT-S32C4-LTLFireability-01 finished in 2190 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) U p1)&&(F((X(p0)&&p2)) U p3))))'
Support contains 6 out of 259 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 259/259 places, 1263/1263 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 239 transition count 1243
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 239 transition count 1243
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 56 place count 223 transition count 1227
Iterating global reduction 0 with 16 rules applied. Total rules applied 72 place count 223 transition count 1227
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 74 place count 221 transition count 1227
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 89 place count 206 transition count 1212
Iterating global reduction 1 with 15 rules applied. Total rules applied 104 place count 206 transition count 1212
Discarding 7 places :
Implicit places reduction removed 7 places
Iterating post reduction 1 with 7 rules applied. Total rules applied 111 place count 199 transition count 1212
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 128 place count 182 transition count 1195
Iterating global reduction 2 with 17 rules applied. Total rules applied 145 place count 182 transition count 1195
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 154 place count 173 transition count 1186
Iterating global reduction 2 with 9 rules applied. Total rules applied 163 place count 173 transition count 1186
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 172 place count 164 transition count 1177
Iterating global reduction 2 with 9 rules applied. Total rules applied 181 place count 164 transition count 1177
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 192 place count 153 transition count 1166
Iterating global reduction 2 with 11 rules applied. Total rules applied 203 place count 153 transition count 1166
Discarding 28 places :
Symmetric choice reduction at 2 with 28 rule applications. Total rules 231 place count 125 transition count 1138
Iterating global reduction 2 with 28 rules applied. Total rules applied 259 place count 125 transition count 1138
Applied a total of 259 rules in 29 ms. Remains 125 /259 variables (removed 134) and now considering 1138/1263 (removed 125) transitions.
[2025-06-02 21:16:30] [INFO ] Flow matrix only has 157 transitions (discarded 981 similar events)
// Phase 1: matrix 157 rows 125 cols
[2025-06-02 21:16:30] [INFO ] Computed 9 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:16:30] [INFO ] Implicit Places using invariants in 126 ms returned [30, 58, 71, 92, 112]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 128 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 120/259 places, 1138/1263 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 106 transition count 1124
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 106 transition count 1124
Applied a total of 28 rules in 6 ms. Remains 106 /120 variables (removed 14) and now considering 1124/1138 (removed 14) transitions.
[2025-06-02 21:16:30] [INFO ] Flow matrix only has 138 transitions (discarded 986 similar events)
// Phase 1: matrix 138 rows 106 cols
[2025-06-02 21:16:30] [INFO ] Computed 4 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:16:30] [INFO ] Implicit Places using invariants in 104 ms returned []
[2025-06-02 21:16:30] [INFO ] Flow matrix only has 138 transitions (discarded 986 similar events)
[2025-06-02 21:16:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:16:31] [INFO ] Implicit Places using invariants and state equation in 294 ms returned []
Implicit Place search using SMT with State Equation took 401 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 106/259 places, 1124/1263 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 564 ms. Remains : 106/259 places, 1124/1263 transitions.
Stuttering acceptance computed with spot in 314 ms :[(OR (NOT p3) (NOT p1)), (OR (NOT p3) (NOT p1)), (OR (NOT p2) (NOT p0)), (NOT p3), (OR (NOT p0) (NOT p1)), (NOT p0), true]
Running random walk in product with property : LeafsetExtension-PT-S32C4-LTLFireability-04
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA LeafsetExtension-PT-S32C4-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LeafsetExtension-PT-S32C4-LTLFireability-04 finished in 911 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F((X(p1)&&p0)))))'
Support contains 2 out of 259 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 259/259 places, 1263/1263 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 236 transition count 1240
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 236 transition count 1240
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 66 place count 216 transition count 1220
Iterating global reduction 0 with 20 rules applied. Total rules applied 86 place count 216 transition count 1220
Discarding 3 places :
Implicit places reduction removed 3 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 89 place count 213 transition count 1220
Discarding 17 places :
Symmetric choice reduction at 1 with 17 rule applications. Total rules 106 place count 196 transition count 1203
Iterating global reduction 1 with 17 rules applied. Total rules applied 123 place count 196 transition count 1203
Discarding 8 places :
Implicit places reduction removed 8 places
Iterating post reduction 1 with 8 rules applied. Total rules applied 131 place count 188 transition count 1203
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 150 place count 169 transition count 1184
Iterating global reduction 2 with 19 rules applied. Total rules applied 169 place count 169 transition count 1184
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 180 place count 158 transition count 1173
Iterating global reduction 2 with 11 rules applied. Total rules applied 191 place count 158 transition count 1173
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 202 place count 147 transition count 1162
Iterating global reduction 2 with 11 rules applied. Total rules applied 213 place count 147 transition count 1162
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 230 place count 130 transition count 1145
Iterating global reduction 2 with 17 rules applied. Total rules applied 247 place count 130 transition count 1145
Discarding 30 places :
Symmetric choice reduction at 2 with 30 rule applications. Total rules 277 place count 100 transition count 1115
Iterating global reduction 2 with 30 rules applied. Total rules applied 307 place count 100 transition count 1115
Applied a total of 307 rules in 33 ms. Remains 100 /259 variables (removed 159) and now considering 1115/1263 (removed 148) transitions.
[2025-06-02 21:16:31] [INFO ] Flow matrix only has 101 transitions (discarded 1014 similar events)
// Phase 1: matrix 101 rows 100 cols
[2025-06-02 21:16:31] [INFO ] Computed 7 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:16:31] [INFO ] Implicit Places using invariants in 119 ms returned [28, 54, 58, 89]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 120 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 96/259 places, 1115/1263 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 88 transition count 1107
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 88 transition count 1107
Applied a total of 16 rules in 7 ms. Remains 88 /96 variables (removed 8) and now considering 1107/1115 (removed 8) transitions.
[2025-06-02 21:16:31] [INFO ] Flow matrix only has 89 transitions (discarded 1018 similar events)
// Phase 1: matrix 89 rows 88 cols
[2025-06-02 21:16:31] [INFO ] Computed 3 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:16:31] [INFO ] Implicit Places using invariants in 108 ms returned []
[2025-06-02 21:16:31] [INFO ] Flow matrix only has 89 transitions (discarded 1018 similar events)
[2025-06-02 21:16:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:16:31] [INFO ] Implicit Places using invariants and state equation in 210 ms returned []
Implicit Place search using SMT with State Equation took 320 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 88/259 places, 1107/1263 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 480 ms. Remains : 88/259 places, 1107/1263 transitions.
Stuttering acceptance computed with spot in 150 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : LeafsetExtension-PT-S32C4-LTLFireability-05
Stuttering criterion allowed to conclude after 34 steps with 0 reset in 2 ms.
FORMULA LeafsetExtension-PT-S32C4-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LeafsetExtension-PT-S32C4-LTLFireability-05 finished in 647 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 259 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 259/259 places, 1263/1263 transitions.
Graph (complete) has 1973 edges and 259 vertex of which 258 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 258 transition count 1236
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 1 with 26 rules applied. Total rules applied 53 place count 232 transition count 1236
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 15 Pre rules applied. Total rules applied 53 place count 232 transition count 1221
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 83 place count 217 transition count 1221
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 98 place count 202 transition count 1206
Iterating global reduction 2 with 15 rules applied. Total rules applied 113 place count 202 transition count 1206
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 119 place count 196 transition count 1200
Iterating global reduction 2 with 6 rules applied. Total rules applied 125 place count 196 transition count 1200
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 2 with 2 rules applied. Total rules applied 127 place count 194 transition count 1200
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 127 place count 194 transition count 1198
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 131 place count 192 transition count 1198
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 135 place count 188 transition count 1194
Iterating global reduction 3 with 4 rules applied. Total rules applied 139 place count 188 transition count 1194
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 141 place count 186 transition count 1192
Iterating global reduction 3 with 2 rules applied. Total rules applied 143 place count 186 transition count 1192
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 147 place count 182 transition count 1188
Iterating global reduction 3 with 4 rules applied. Total rules applied 151 place count 182 transition count 1188
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 0 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 3 with 62 rules applied. Total rules applied 213 place count 151 transition count 1157
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 221 place count 143 transition count 1149
Iterating global reduction 3 with 8 rules applied. Total rules applied 229 place count 143 transition count 1149
Applied a total of 229 rules in 83 ms. Remains 143 /259 variables (removed 116) and now considering 1149/1263 (removed 114) transitions.
[2025-06-02 21:16:32] [INFO ] Flow matrix only has 275 transitions (discarded 874 similar events)
// Phase 1: matrix 275 rows 143 cols
[2025-06-02 21:16:32] [INFO ] Computed 16 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:16:32] [INFO ] Implicit Places using invariants in 144 ms returned [14, 26, 28, 54, 66, 68, 73, 80, 89, 94, 102, 121, 123]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 146 ms to find 13 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 130/259 places, 1149/1263 transitions.
Discarding 30 places :
Symmetric choice reduction at 0 with 30 rule applications. Total rules 30 place count 100 transition count 1119
Iterating global reduction 0 with 30 rules applied. Total rules applied 60 place count 100 transition count 1119
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 66 place count 94 transition count 1113
Iterating global reduction 0 with 6 rules applied. Total rules applied 72 place count 94 transition count 1113
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 78 place count 88 transition count 1107
Iterating global reduction 0 with 6 rules applied. Total rules applied 84 place count 88 transition count 1107
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 100 place count 80 transition count 1099
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 102 place count 78 transition count 1097
Iterating global reduction 0 with 2 rules applied. Total rules applied 104 place count 78 transition count 1097
Applied a total of 104 rules in 35 ms. Remains 78 /130 variables (removed 52) and now considering 1097/1149 (removed 52) transitions.
[2025-06-02 21:16:32] [INFO ] Flow matrix only has 91 transitions (discarded 1006 similar events)
// Phase 1: matrix 91 rows 78 cols
[2025-06-02 21:16:32] [INFO ] Computed 3 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:16:32] [INFO ] Implicit Places using invariants in 102 ms returned []
[2025-06-02 21:16:32] [INFO ] Flow matrix only has 91 transitions (discarded 1006 similar events)
[2025-06-02 21:16:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:16:32] [INFO ] Implicit Places using invariants and state equation in 203 ms returned []
Implicit Place search using SMT with State Equation took 313 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 78/259 places, 1097/1263 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 577 ms. Remains : 78/259 places, 1097/1263 transitions.
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Running random walk in product with property : LeafsetExtension-PT-S32C4-LTLFireability-06
Stuttering criterion allowed to conclude after 12 steps with 0 reset in 1 ms.
FORMULA LeafsetExtension-PT-S32C4-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LeafsetExtension-PT-S32C4-LTLFireability-06 finished in 633 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 259 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 259/259 places, 1263/1263 transitions.
Graph (complete) has 1973 edges and 259 vertex of which 258 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 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 258 transition count 1236
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 1 with 26 rules applied. Total rules applied 53 place count 232 transition count 1236
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 15 Pre rules applied. Total rules applied 53 place count 232 transition count 1221
Deduced a syphon composed of 15 places in 1 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 83 place count 217 transition count 1221
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 97 place count 203 transition count 1207
Iterating global reduction 2 with 14 rules applied. Total rules applied 111 place count 203 transition count 1207
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 116 place count 198 transition count 1202
Iterating global reduction 2 with 5 rules applied. Total rules applied 121 place count 198 transition count 1202
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 2 with 1 rules applied. Total rules applied 122 place count 197 transition count 1202
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 122 place count 197 transition count 1201
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 124 place count 196 transition count 1201
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 127 place count 193 transition count 1198
Iterating global reduction 3 with 3 rules applied. Total rules applied 130 place count 193 transition count 1198
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 131 place count 192 transition count 1197
Iterating global reduction 3 with 1 rules applied. Total rules applied 132 place count 192 transition count 1197
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 134 place count 190 transition count 1195
Iterating global reduction 3 with 2 rules applied. Total rules applied 136 place count 190 transition count 1195
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 0 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 202 place count 157 transition count 1162
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 211 place count 148 transition count 1153
Iterating global reduction 3 with 9 rules applied. Total rules applied 220 place count 148 transition count 1153
Applied a total of 220 rules in 79 ms. Remains 148 /259 variables (removed 111) and now considering 1153/1263 (removed 110) transitions.
[2025-06-02 21:16:32] [INFO ] Flow matrix only has 295 transitions (discarded 858 similar events)
// Phase 1: matrix 295 rows 148 cols
[2025-06-02 21:16:32] [INFO ] Computed 17 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:16:32] [INFO ] Implicit Places using invariants in 154 ms returned [14, 26, 28, 49, 58, 70, 72, 77, 84, 93, 98, 106, 125, 127]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 156 ms to find 14 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 134/259 places, 1153/1263 transitions.
Discarding 32 places :
Symmetric choice reduction at 0 with 32 rule applications. Total rules 32 place count 102 transition count 1121
Iterating global reduction 0 with 32 rules applied. Total rules applied 64 place count 102 transition count 1121
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 71 place count 95 transition count 1114
Iterating global reduction 0 with 7 rules applied. Total rules applied 78 place count 95 transition count 1114
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 85 place count 88 transition count 1107
Iterating global reduction 0 with 7 rules applied. Total rules applied 92 place count 88 transition count 1107
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 106 place count 81 transition count 1100
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 108 place count 79 transition count 1098
Iterating global reduction 0 with 2 rules applied. Total rules applied 110 place count 79 transition count 1098
Applied a total of 110 rules in 29 ms. Remains 79 /134 variables (removed 55) and now considering 1098/1153 (removed 55) transitions.
[2025-06-02 21:16:33] [INFO ] Flow matrix only has 92 transitions (discarded 1006 similar events)
// Phase 1: matrix 92 rows 79 cols
[2025-06-02 21:16:33] [INFO ] Computed 3 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:16:33] [INFO ] Implicit Places using invariants in 100 ms returned []
[2025-06-02 21:16:33] [INFO ] Flow matrix only has 92 transitions (discarded 1006 similar events)
[2025-06-02 21:16:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:16:33] [INFO ] Implicit Places using invariants and state equation in 213 ms returned []
Implicit Place search using SMT with State Equation took 320 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 79/259 places, 1098/1263 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 586 ms. Remains : 79/259 places, 1098/1263 transitions.
Stuttering acceptance computed with spot in 81 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : LeafsetExtension-PT-S32C4-LTLFireability-07
Product exploration explored 100000 steps with 6646 reset in 430 ms.
Product exploration explored 100000 steps with 6636 reset in 368 ms.
Computed a total of 79 stabilizing places and 1098 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 79 transition count 1098
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 : [p0, (X p0), (X (X p0)), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 20 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA LeafsetExtension-PT-S32C4-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property LeafsetExtension-PT-S32C4-LTLFireability-07 finished in 1820 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)&&F(G(p1)))))'
Support contains 3 out of 259 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 259/259 places, 1263/1263 transitions.
Graph (complete) has 1973 edges and 259 vertex of which 258 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 258 transition count 1237
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 233 transition count 1236
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 53 place count 232 transition count 1236
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 15 Pre rules applied. Total rules applied 53 place count 232 transition count 1221
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 3 with 30 rules applied. Total rules applied 83 place count 217 transition count 1221
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 96 place count 204 transition count 1208
Iterating global reduction 3 with 13 rules applied. Total rules applied 109 place count 204 transition count 1208
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 115 place count 198 transition count 1202
Iterating global reduction 3 with 6 rules applied. Total rules applied 121 place count 198 transition count 1202
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 3 with 2 rules applied. Total rules applied 123 place count 196 transition count 1202
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 123 place count 196 transition count 1200
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 127 place count 194 transition count 1200
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 131 place count 190 transition count 1196
Iterating global reduction 4 with 4 rules applied. Total rules applied 135 place count 190 transition count 1196
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 137 place count 188 transition count 1194
Iterating global reduction 4 with 2 rules applied. Total rules applied 139 place count 188 transition count 1194
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 143 place count 184 transition count 1190
Iterating global reduction 4 with 4 rules applied. Total rules applied 147 place count 184 transition count 1190
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 1 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 4 with 62 rules applied. Total rules applied 209 place count 153 transition count 1159
Discarding 9 places :
Symmetric choice reduction at 4 with 9 rule applications. Total rules 218 place count 144 transition count 1150
Iterating global reduction 4 with 9 rules applied. Total rules applied 227 place count 144 transition count 1150
Applied a total of 227 rules in 66 ms. Remains 144 /259 variables (removed 115) and now considering 1150/1263 (removed 113) transitions.
[2025-06-02 21:16:34] [INFO ] Flow matrix only has 278 transitions (discarded 872 similar events)
// Phase 1: matrix 278 rows 144 cols
[2025-06-02 21:16:34] [INFO ] Computed 16 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:16:34] [INFO ] Implicit Places using invariants in 147 ms returned [14, 27, 29, 44, 53, 65, 67, 79, 88, 95, 103, 122, 124]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 151 ms to find 13 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 131/259 places, 1150/1263 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 107 transition count 1126
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 107 transition count 1126
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 55 place count 100 transition count 1119
Iterating global reduction 0 with 7 rules applied. Total rules applied 62 place count 100 transition count 1119
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 73 place count 89 transition count 1108
Iterating global reduction 0 with 11 rules applied. Total rules applied 84 place count 89 transition count 1108
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 96 place count 83 transition count 1102
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 98 place count 81 transition count 1100
Iterating global reduction 0 with 2 rules applied. Total rules applied 100 place count 81 transition count 1100
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 102 place count 79 transition count 1098
Iterating global reduction 0 with 2 rules applied. Total rules applied 104 place count 79 transition count 1098
Applied a total of 104 rules in 38 ms. Remains 79 /131 variables (removed 52) and now considering 1098/1150 (removed 52) transitions.
[2025-06-02 21:16:34] [INFO ] Flow matrix only has 79 transitions (discarded 1019 similar events)
// Phase 1: matrix 79 rows 79 cols
[2025-06-02 21:16:34] [INFO ] Computed 3 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:16:34] [INFO ] Implicit Places using invariants in 97 ms returned []
[2025-06-02 21:16:34] [INFO ] Flow matrix only has 79 transitions (discarded 1019 similar events)
[2025-06-02 21:16:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:16:35] [INFO ] Implicit Places using invariants and state equation in 207 ms returned []
Implicit Place search using SMT with State Equation took 306 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 79/259 places, 1098/1263 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 562 ms. Remains : 79/259 places, 1098/1263 transitions.
Stuttering acceptance computed with spot in 106 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : LeafsetExtension-PT-S32C4-LTLFireability-08
Stuttering criterion allowed to conclude after 12 steps with 0 reset in 1 ms.
FORMULA LeafsetExtension-PT-S32C4-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LeafsetExtension-PT-S32C4-LTLFireability-08 finished in 689 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((X(X(X(F(p0))))||(X(p1)&&F(p2)))))'
Support contains 4 out of 259 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 259/259 places, 1263/1263 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 237 transition count 1241
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 237 transition count 1241
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 61 place count 220 transition count 1224
Iterating global reduction 0 with 17 rules applied. Total rules applied 78 place count 220 transition count 1224
Discarding 3 places :
Implicit places reduction removed 3 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 81 place count 217 transition count 1224
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 96 place count 202 transition count 1209
Iterating global reduction 1 with 15 rules applied. Total rules applied 111 place count 202 transition count 1209
Discarding 6 places :
Implicit places reduction removed 6 places
Iterating post reduction 1 with 6 rules applied. Total rules applied 117 place count 196 transition count 1209
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 132 place count 181 transition count 1194
Iterating global reduction 2 with 15 rules applied. Total rules applied 147 place count 181 transition count 1194
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 156 place count 172 transition count 1185
Iterating global reduction 2 with 9 rules applied. Total rules applied 165 place count 172 transition count 1185
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 174 place count 163 transition count 1176
Iterating global reduction 2 with 9 rules applied. Total rules applied 183 place count 163 transition count 1176
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 198 place count 148 transition count 1161
Iterating global reduction 2 with 15 rules applied. Total rules applied 213 place count 148 transition count 1161
Discarding 23 places :
Symmetric choice reduction at 2 with 23 rule applications. Total rules 236 place count 125 transition count 1138
Iterating global reduction 2 with 23 rules applied. Total rules applied 259 place count 125 transition count 1138
Applied a total of 259 rules in 27 ms. Remains 125 /259 variables (removed 134) and now considering 1138/1263 (removed 125) transitions.
[2025-06-02 21:16:35] [INFO ] Flow matrix only has 156 transitions (discarded 982 similar events)
// Phase 1: matrix 156 rows 125 cols
[2025-06-02 21:16:35] [INFO ] Computed 9 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:16:35] [INFO ] Implicit Places using invariants in 132 ms returned [65, 69, 79, 112]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 133 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 121/259 places, 1138/1263 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 109 transition count 1126
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 109 transition count 1126
Applied a total of 24 rules in 6 ms. Remains 109 /121 variables (removed 12) and now considering 1126/1138 (removed 12) transitions.
[2025-06-02 21:16:35] [INFO ] Flow matrix only has 140 transitions (discarded 986 similar events)
// Phase 1: matrix 140 rows 109 cols
[2025-06-02 21:16:35] [INFO ] Computed 5 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:16:35] [INFO ] Implicit Places using invariants in 108 ms returned []
[2025-06-02 21:16:35] [INFO ] Flow matrix only has 140 transitions (discarded 986 similar events)
[2025-06-02 21:16:35] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:16:35] [INFO ] Implicit Places using invariants and state equation in 376 ms returned []
Implicit Place search using SMT with State Equation took 490 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 109/259 places, 1126/1263 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 657 ms. Remains : 109/259 places, 1126/1263 transitions.
Stuttering acceptance computed with spot in 262 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p0)), (NOT p0), (NOT p0), (AND (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : LeafsetExtension-PT-S32C4-LTLFireability-10
Stuttering criterion allowed to conclude after 34 steps with 0 reset in 0 ms.
FORMULA LeafsetExtension-PT-S32C4-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LeafsetExtension-PT-S32C4-LTLFireability-10 finished in 953 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) U G(p1)) U X(X(p2))))'
Support contains 5 out of 259 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 259/259 places, 1263/1263 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 236 transition count 1240
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 236 transition count 1240
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 65 place count 217 transition count 1221
Iterating global reduction 0 with 19 rules applied. Total rules applied 84 place count 217 transition count 1221
Discarding 3 places :
Implicit places reduction removed 3 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 87 place count 214 transition count 1221
Discarding 16 places :
Symmetric choice reduction at 1 with 16 rule applications. Total rules 103 place count 198 transition count 1205
Iterating global reduction 1 with 16 rules applied. Total rules applied 119 place count 198 transition count 1205
Discarding 7 places :
Implicit places reduction removed 7 places
Iterating post reduction 1 with 7 rules applied. Total rules applied 126 place count 191 transition count 1205
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 143 place count 174 transition count 1188
Iterating global reduction 2 with 17 rules applied. Total rules applied 160 place count 174 transition count 1188
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 170 place count 164 transition count 1178
Iterating global reduction 2 with 10 rules applied. Total rules applied 180 place count 164 transition count 1178
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 190 place count 154 transition count 1168
Iterating global reduction 2 with 10 rules applied. Total rules applied 200 place count 154 transition count 1168
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 216 place count 138 transition count 1152
Iterating global reduction 2 with 16 rules applied. Total rules applied 232 place count 138 transition count 1152
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 256 place count 114 transition count 1128
Iterating global reduction 2 with 24 rules applied. Total rules applied 280 place count 114 transition count 1128
Applied a total of 280 rules in 30 ms. Remains 114 /259 variables (removed 145) and now considering 1128/1263 (removed 135) transitions.
[2025-06-02 21:16:36] [INFO ] Flow matrix only has 130 transitions (discarded 998 similar events)
// Phase 1: matrix 130 rows 114 cols
[2025-06-02 21:16:36] [INFO ] Computed 8 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:16:36] [INFO ] Implicit Places using invariants in 115 ms returned [41, 68, 72, 82]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 116 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 110/259 places, 1128/1263 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 99 transition count 1117
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 99 transition count 1117
Applied a total of 22 rules in 5 ms. Remains 99 /110 variables (removed 11) and now considering 1117/1128 (removed 11) transitions.
[2025-06-02 21:16:36] [INFO ] Flow matrix only has 115 transitions (discarded 1002 similar events)
// Phase 1: matrix 115 rows 99 cols
[2025-06-02 21:16:36] [INFO ] Computed 4 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:16:36] [INFO ] Implicit Places using invariants in 108 ms returned []
[2025-06-02 21:16:36] [INFO ] Flow matrix only has 115 transitions (discarded 1002 similar events)
[2025-06-02 21:16:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:16:36] [INFO ] Implicit Places using invariants and state equation in 269 ms returned []
Implicit Place search using SMT with State Equation took 380 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 99/259 places, 1117/1263 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 531 ms. Remains : 99/259 places, 1117/1263 transitions.
Stuttering acceptance computed with spot in 715 ms :[(NOT p2), (NOT p2), (AND (NOT p2) p1 (NOT p0)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p1)), (NOT p2), true, (AND p1 (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) p1 (NOT p0)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p2) (NOT p1)), (AND p1 (NOT p0)), (NOT p1), (NOT p1)]
Running random walk in product with property : LeafsetExtension-PT-S32C4-LTLFireability-11
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA LeafsetExtension-PT-S32C4-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property LeafsetExtension-PT-S32C4-LTLFireability-11 finished in 1276 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 259 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 259/259 places, 1263/1263 transitions.
Graph (complete) has 1973 edges and 259 vertex of which 258 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 27 transitions
Trivial Post-agglo rules discarded 27 transitions
Performed 27 trivial Post agglomeration. Transition count delta: 27
Iterating post reduction 0 with 27 rules applied. Total rules applied 28 place count 258 transition count 1235
Reduce places removed 27 places and 0 transitions.
Iterating post reduction 1 with 27 rules applied. Total rules applied 55 place count 231 transition count 1235
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 15 Pre rules applied. Total rules applied 55 place count 231 transition count 1220
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 85 place count 216 transition count 1220
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 100 place count 201 transition count 1205
Iterating global reduction 2 with 15 rules applied. Total rules applied 115 place count 201 transition count 1205
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 121 place count 195 transition count 1199
Iterating global reduction 2 with 6 rules applied. Total rules applied 127 place count 195 transition count 1199
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 2 with 2 rules applied. Total rules applied 129 place count 193 transition count 1199
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 129 place count 193 transition count 1197
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 133 place count 191 transition count 1197
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 137 place count 187 transition count 1193
Iterating global reduction 3 with 4 rules applied. Total rules applied 141 place count 187 transition count 1193
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 143 place count 185 transition count 1191
Iterating global reduction 3 with 2 rules applied. Total rules applied 145 place count 185 transition count 1191
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 149 place count 181 transition count 1187
Iterating global reduction 3 with 4 rules applied. Total rules applied 153 place count 181 transition count 1187
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 0 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 3 with 62 rules applied. Total rules applied 215 place count 150 transition count 1156
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 224 place count 141 transition count 1147
Iterating global reduction 3 with 9 rules applied. Total rules applied 233 place count 141 transition count 1147
Applied a total of 233 rules in 70 ms. Remains 141 /259 variables (removed 118) and now considering 1147/1263 (removed 116) transitions.
[2025-06-02 21:16:37] [INFO ] Flow matrix only has 273 transitions (discarded 874 similar events)
// Phase 1: matrix 273 rows 141 cols
[2025-06-02 21:16:37] [INFO ] Computed 16 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:16:37] [INFO ] Implicit Places using invariants in 156 ms returned [14, 26, 28, 43, 52, 64, 66, 71, 78, 87, 92, 100, 119, 121]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 158 ms to find 14 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 127/259 places, 1147/1263 transitions.
Discarding 32 places :
Symmetric choice reduction at 0 with 32 rule applications. Total rules 32 place count 95 transition count 1115
Iterating global reduction 0 with 32 rules applied. Total rules applied 64 place count 95 transition count 1115
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 71 place count 88 transition count 1108
Iterating global reduction 0 with 7 rules applied. Total rules applied 78 place count 88 transition count 1108
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 85 place count 81 transition count 1101
Iterating global reduction 0 with 7 rules applied. Total rules applied 92 place count 81 transition count 1101
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 104 place count 75 transition count 1095
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 106 place count 73 transition count 1093
Iterating global reduction 0 with 2 rules applied. Total rules applied 108 place count 73 transition count 1093
Applied a total of 108 rules in 26 ms. Remains 73 /127 variables (removed 54) and now considering 1093/1147 (removed 54) transitions.
[2025-06-02 21:16:37] [INFO ] Flow matrix only has 71 transitions (discarded 1022 similar events)
// Phase 1: matrix 71 rows 73 cols
[2025-06-02 21:16:37] [INFO ] Computed 2 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:16:37] [INFO ] Implicit Places using invariants in 107 ms returned []
[2025-06-02 21:16:37] [INFO ] Flow matrix only has 71 transitions (discarded 1022 similar events)
[2025-06-02 21:16:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:16:38] [INFO ] Implicit Places using invariants and state equation in 201 ms returned []
Implicit Place search using SMT with State Equation took 309 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 73/259 places, 1093/1263 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 564 ms. Remains : 73/259 places, 1093/1263 transitions.
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : LeafsetExtension-PT-S32C4-LTLFireability-12
Product exploration explored 100000 steps with 7730 reset in 344 ms.
Product exploration explored 100000 steps with 7714 reset in 338 ms.
Computed a total of 73 stabilizing places and 1093 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 73 transition count 1093
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 : [p0, (F (G p0))]
False Knowledge obtained : [(X (NOT p0)), (X p0), (X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 11 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA LeafsetExtension-PT-S32C4-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property LeafsetExtension-PT-S32C4-LTLFireability-12 finished in 1488 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 259 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 259/259 places, 1263/1263 transitions.
Graph (complete) has 1973 edges and 259 vertex of which 258 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 258 transition count 1236
Reduce places removed 26 places and 0 transitions.
Iterating post reduction 1 with 26 rules applied. Total rules applied 53 place count 232 transition count 1236
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 15 Pre rules applied. Total rules applied 53 place count 232 transition count 1221
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 83 place count 217 transition count 1221
Discarding 14 places :
Symmetric choice reduction at 2 with 14 rule applications. Total rules 97 place count 203 transition count 1207
Iterating global reduction 2 with 14 rules applied. Total rules applied 111 place count 203 transition count 1207
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 117 place count 197 transition count 1201
Iterating global reduction 2 with 6 rules applied. Total rules applied 123 place count 197 transition count 1201
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 2 with 2 rules applied. Total rules applied 125 place count 195 transition count 1201
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 125 place count 195 transition count 1199
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 129 place count 193 transition count 1199
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 133 place count 189 transition count 1195
Iterating global reduction 3 with 4 rules applied. Total rules applied 137 place count 189 transition count 1195
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 139 place count 187 transition count 1193
Iterating global reduction 3 with 2 rules applied. Total rules applied 141 place count 187 transition count 1193
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 145 place count 183 transition count 1189
Iterating global reduction 3 with 4 rules applied. Total rules applied 149 place count 183 transition count 1189
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 1 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 3 with 62 rules applied. Total rules applied 211 place count 152 transition count 1158
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 220 place count 143 transition count 1149
Iterating global reduction 3 with 9 rules applied. Total rules applied 229 place count 143 transition count 1149
Applied a total of 229 rules in 55 ms. Remains 143 /259 variables (removed 116) and now considering 1149/1263 (removed 114) transitions.
[2025-06-02 21:16:39] [INFO ] Flow matrix only has 276 transitions (discarded 873 similar events)
// Phase 1: matrix 276 rows 143 cols
[2025-06-02 21:16:39] [INFO ] Computed 16 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:16:39] [INFO ] Implicit Places using invariants in 154 ms returned [14, 26, 28, 45, 54, 66, 68, 73, 80, 89, 94, 102, 121, 123]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 155 ms to find 14 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 129/259 places, 1149/1263 transitions.
Discarding 32 places :
Symmetric choice reduction at 0 with 32 rule applications. Total rules 32 place count 97 transition count 1117
Iterating global reduction 0 with 32 rules applied. Total rules applied 64 place count 97 transition count 1117
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 71 place count 90 transition count 1110
Iterating global reduction 0 with 7 rules applied. Total rules applied 78 place count 90 transition count 1110
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 85 place count 83 transition count 1103
Iterating global reduction 0 with 7 rules applied. Total rules applied 92 place count 83 transition count 1103
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 104 place count 77 transition count 1097
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 106 place count 75 transition count 1095
Iterating global reduction 0 with 2 rules applied. Total rules applied 108 place count 75 transition count 1095
Applied a total of 108 rules in 24 ms. Remains 75 /129 variables (removed 54) and now considering 1095/1149 (removed 54) transitions.
[2025-06-02 21:16:39] [INFO ] Flow matrix only has 74 transitions (discarded 1021 similar events)
// Phase 1: matrix 74 rows 75 cols
[2025-06-02 21:16:39] [INFO ] Computed 2 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:16:39] [INFO ] Implicit Places using invariants in 102 ms returned []
[2025-06-02 21:16:39] [INFO ] Flow matrix only has 74 transitions (discarded 1021 similar events)
[2025-06-02 21:16:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:16:39] [INFO ] Implicit Places using invariants and state equation in 189 ms returned []
Implicit Place search using SMT with State Equation took 293 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 75/259 places, 1095/1263 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 528 ms. Remains : 75/259 places, 1095/1263 transitions.
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : LeafsetExtension-PT-S32C4-LTLFireability-13
Product exploration explored 100000 steps with 7363 reset in 289 ms.
Product exploration explored 100000 steps with 7364 reset in 291 ms.
Computed a total of 75 stabilizing places and 1095 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 75 transition count 1095
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 : [p0, (X p0), (X (X p0)), (F (G p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 16 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA LeafsetExtension-PT-S32C4-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property LeafsetExtension-PT-S32C4-LTLFireability-13 finished in 1305 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||X(F(p1))||F(p2)||G(p3))))'
Support contains 5 out of 259 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 259/259 places, 1263/1263 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 239 transition count 1243
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 239 transition count 1243
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 57 place count 222 transition count 1226
Iterating global reduction 0 with 17 rules applied. Total rules applied 74 place count 222 transition count 1226
Discarding 3 places :
Implicit places reduction removed 3 places
Iterating post reduction 0 with 3 rules applied. Total rules applied 77 place count 219 transition count 1226
Discarding 15 places :
Symmetric choice reduction at 1 with 15 rule applications. Total rules 92 place count 204 transition count 1211
Iterating global reduction 1 with 15 rules applied. Total rules applied 107 place count 204 transition count 1211
Discarding 6 places :
Implicit places reduction removed 6 places
Iterating post reduction 1 with 6 rules applied. Total rules applied 113 place count 198 transition count 1211
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 128 place count 183 transition count 1196
Iterating global reduction 2 with 15 rules applied. Total rules applied 143 place count 183 transition count 1196
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 152 place count 174 transition count 1187
Iterating global reduction 2 with 9 rules applied. Total rules applied 161 place count 174 transition count 1187
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 170 place count 165 transition count 1178
Iterating global reduction 2 with 9 rules applied. Total rules applied 179 place count 165 transition count 1178
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 194 place count 150 transition count 1163
Iterating global reduction 2 with 15 rules applied. Total rules applied 209 place count 150 transition count 1163
Discarding 24 places :
Symmetric choice reduction at 2 with 24 rule applications. Total rules 233 place count 126 transition count 1139
Iterating global reduction 2 with 24 rules applied. Total rules applied 257 place count 126 transition count 1139
Applied a total of 257 rules in 30 ms. Remains 126 /259 variables (removed 133) and now considering 1139/1263 (removed 124) transitions.
[2025-06-02 21:16:40] [INFO ] Flow matrix only has 157 transitions (discarded 982 similar events)
// Phase 1: matrix 157 rows 126 cols
[2025-06-02 21:16:40] [INFO ] Computed 9 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:16:40] [INFO ] Implicit Places using invariants in 128 ms returned [66, 70, 80, 100]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 129 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 122/259 places, 1139/1263 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 111 transition count 1128
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 111 transition count 1128
Applied a total of 22 rules in 5 ms. Remains 111 /122 variables (removed 11) and now considering 1128/1139 (removed 11) transitions.
[2025-06-02 21:16:40] [INFO ] Flow matrix only has 143 transitions (discarded 985 similar events)
// Phase 1: matrix 143 rows 111 cols
[2025-06-02 21:16:40] [INFO ] Computed 5 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:16:40] [INFO ] Implicit Places using invariants in 112 ms returned []
[2025-06-02 21:16:40] [INFO ] Flow matrix only has 143 transitions (discarded 985 similar events)
[2025-06-02 21:16:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:16:40] [INFO ] Implicit Places using invariants and state equation in 303 ms returned []
Implicit Place search using SMT with State Equation took 418 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 111/259 places, 1128/1263 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 583 ms. Remains : 111/259 places, 1128/1263 transitions.
Stuttering acceptance computed with spot in 150 ms :[(AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1) (NOT p0) (NOT p3)), (AND (NOT p2) (NOT p1) (NOT p0) (NOT p3)), (AND (NOT p2) (NOT p1) (NOT p3))]
Running random walk in product with property : LeafsetExtension-PT-S32C4-LTLFireability-14
Product exploration explored 100000 steps with 50000 reset in 267 ms.
Product exploration explored 100000 steps with 50000 reset in 297 ms.
Computed a total of 111 stabilizing places and 1128 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 111 transition count 1128
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 p2 p1 (NOT p0) p3), (X p2), (X p3), (X (NOT (AND (NOT p0) (NOT p2) p3))), (X (NOT p0)), (X (NOT (AND (NOT p0) (NOT p2) (NOT p3)))), (X (X p2)), (X (X p3)), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p3) (NOT p1))))), (X (X (NOT (AND (NOT p2) p3 (NOT p1))))), (F (G p2)), (F (G p1)), (F (G (NOT p0))), (F (G p3))]
False Knowledge obtained : [(X (X p1)), (X (X (NOT p1)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 15 factoid took 524 ms. Reduced automaton from 4 states, 6 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA LeafsetExtension-PT-S32C4-LTLFireability-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property LeafsetExtension-PT-S32C4-LTLFireability-14 finished in 1961 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 259 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 259/259 places, 1263/1263 transitions.
Graph (complete) has 1973 edges and 259 vertex of which 258 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 27 transitions
Trivial Post-agglo rules discarded 27 transitions
Performed 27 trivial Post agglomeration. Transition count delta: 27
Iterating post reduction 0 with 27 rules applied. Total rules applied 28 place count 258 transition count 1235
Reduce places removed 27 places and 0 transitions.
Iterating post reduction 1 with 27 rules applied. Total rules applied 55 place count 231 transition count 1235
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 15 Pre rules applied. Total rules applied 55 place count 231 transition count 1220
Deduced a syphon composed of 15 places in 0 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 85 place count 216 transition count 1220
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 100 place count 201 transition count 1205
Iterating global reduction 2 with 15 rules applied. Total rules applied 115 place count 201 transition count 1205
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 121 place count 195 transition count 1199
Iterating global reduction 2 with 6 rules applied. Total rules applied 127 place count 195 transition count 1199
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 2 with 2 rules applied. Total rules applied 129 place count 193 transition count 1199
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 129 place count 193 transition count 1197
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 133 place count 191 transition count 1197
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 137 place count 187 transition count 1193
Iterating global reduction 3 with 4 rules applied. Total rules applied 141 place count 187 transition count 1193
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 143 place count 185 transition count 1191
Iterating global reduction 3 with 2 rules applied. Total rules applied 145 place count 185 transition count 1191
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 149 place count 181 transition count 1187
Iterating global reduction 3 with 4 rules applied. Total rules applied 153 place count 181 transition count 1187
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Deduced a syphon composed of 31 places in 0 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 3 with 62 rules applied. Total rules applied 215 place count 150 transition count 1156
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 224 place count 141 transition count 1147
Iterating global reduction 3 with 9 rules applied. Total rules applied 233 place count 141 transition count 1147
Applied a total of 233 rules in 53 ms. Remains 141 /259 variables (removed 118) and now considering 1147/1263 (removed 116) transitions.
[2025-06-02 21:16:42] [INFO ] Flow matrix only has 273 transitions (discarded 874 similar events)
// Phase 1: matrix 273 rows 141 cols
[2025-06-02 21:16:42] [INFO ] Computed 16 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:16:42] [INFO ] Implicit Places using invariants in 147 ms returned [14, 26, 28, 43, 52, 64, 66, 71, 78, 87, 92, 100, 119, 121]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 150 ms to find 14 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 127/259 places, 1147/1263 transitions.
Discarding 32 places :
Symmetric choice reduction at 0 with 32 rule applications. Total rules 32 place count 95 transition count 1115
Iterating global reduction 0 with 32 rules applied. Total rules applied 64 place count 95 transition count 1115
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 71 place count 88 transition count 1108
Iterating global reduction 0 with 7 rules applied. Total rules applied 78 place count 88 transition count 1108
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 85 place count 81 transition count 1101
Iterating global reduction 0 with 7 rules applied. Total rules applied 92 place count 81 transition count 1101
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 104 place count 75 transition count 1095
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 106 place count 73 transition count 1093
Iterating global reduction 0 with 2 rules applied. Total rules applied 108 place count 73 transition count 1093
Applied a total of 108 rules in 27 ms. Remains 73 /127 variables (removed 54) and now considering 1093/1147 (removed 54) transitions.
[2025-06-02 21:16:42] [INFO ] Flow matrix only has 71 transitions (discarded 1022 similar events)
// Phase 1: matrix 71 rows 73 cols
[2025-06-02 21:16:42] [INFO ] Computed 2 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:16:42] [INFO ] Implicit Places using invariants in 97 ms returned []
[2025-06-02 21:16:42] [INFO ] Flow matrix only has 71 transitions (discarded 1022 similar events)
[2025-06-02 21:16:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-02 21:16:42] [INFO ] Implicit Places using invariants and state equation in 211 ms returned []
Implicit Place search using SMT with State Equation took 310 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 73/259 places, 1093/1263 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 540 ms. Remains : 73/259 places, 1093/1263 transitions.
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Running random walk in product with property : LeafsetExtension-PT-S32C4-LTLFireability-15
Product exploration explored 100000 steps with 7413 reset in 293 ms.
Product exploration explored 100000 steps with 7415 reset in 303 ms.
Computed a total of 73 stabilizing places and 1093 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 73 transition count 1093
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 : [p0, (F (G p0))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 17 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA LeafsetExtension-PT-S32C4-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property LeafsetExtension-PT-S32C4-LTLFireability-15 finished in 1320 ms.
All properties solved by simple procedures.
Total runtime 23453 ms.
BK_STOP 1748899003964
--------------------
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-S32C4"
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-S32C4, 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-174876423300772"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/LeafsetExtension-PT-S32C4.tgz
mv LeafsetExtension-PT-S32C4 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;