Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r240-tall-174915590700908.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 Vasy2003-PT-none, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r240-tall-174915590700908
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 664K
-rw-r--r-- 1 mcc users 7.0K May 29 14:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K May 29 14:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K May 29 14:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K May 29 14:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 29 14:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 29 14:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 29 14:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K May 29 14:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 155K May 29 14:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.1K May 29 14:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 47K May 29 14:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 29 14:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:33 equiv_col
-rw-r--r-- 1 mcc users 5 May 29 14:33 instance
-rw-r--r-- 1 mcc users 6 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 207K May 29 14:33 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 Vasy2003-PT-none-LTLFireability-00
FORMULA_NAME Vasy2003-PT-none-LTLFireability-01
FORMULA_NAME Vasy2003-PT-none-LTLFireability-02
FORMULA_NAME Vasy2003-PT-none-LTLFireability-03
FORMULA_NAME Vasy2003-PT-none-LTLFireability-04
FORMULA_NAME Vasy2003-PT-none-LTLFireability-05
FORMULA_NAME Vasy2003-PT-none-LTLFireability-06
FORMULA_NAME Vasy2003-PT-none-LTLFireability-07
FORMULA_NAME Vasy2003-PT-none-LTLFireability-08
FORMULA_NAME Vasy2003-PT-none-LTLFireability-09
FORMULA_NAME Vasy2003-PT-none-LTLFireability-10
FORMULA_NAME Vasy2003-PT-none-LTLFireability-11
FORMULA_NAME Vasy2003-PT-none-LTLFireability-12
FORMULA_NAME Vasy2003-PT-none-LTLFireability-13
FORMULA_NAME Vasy2003-PT-none-LTLFireability-14
FORMULA_NAME Vasy2003-PT-none-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1749285641750

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Vasy2003-PT-none
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-06-07 08:40:43] [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]
[2025-06-07 08:40:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-07 08:40:43] [INFO ] Load time of PNML (sax parser for PT used): 110 ms
[2025-06-07 08:40:43] [INFO ] Transformed 485 places.
[2025-06-07 08:40:43] [INFO ] Transformed 776 transitions.
[2025-06-07 08:40:43] [INFO ] Found NUPN structural information;
[2025-06-07 08:40:43] [INFO ] Parsed PT model containing 485 places and 776 transitions and 2809 arcs in 222 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 4 formulas.
Ensure Unique test removed 24 transitions
Reduce redundant transitions removed 24 transitions.
FORMULA Vasy2003-PT-none-LTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Vasy2003-PT-none-LTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Vasy2003-PT-none-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Vasy2003-PT-none-LTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 30 out of 485 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 485/485 places, 752/752 transitions.
Discarding 139 places :
Symmetric choice reduction at 0 with 139 rule applications. Total rules 139 place count 346 transition count 613
Ensure Unique test removed 1 places
Iterating global reduction 0 with 140 rules applied. Total rules applied 279 place count 345 transition count 613
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 0 with 40 rules applied. Total rules applied 319 place count 345 transition count 573
Discarding 75 places :
Symmetric choice reduction at 1 with 75 rule applications. Total rules 394 place count 270 transition count 478
Iterating global reduction 1 with 75 rules applied. Total rules applied 469 place count 270 transition count 478
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 1 with 48 rules applied. Total rules applied 517 place count 270 transition count 430
Discarding 41 places :
Symmetric choice reduction at 2 with 41 rule applications. Total rules 558 place count 229 transition count 365
Iterating global reduction 2 with 41 rules applied. Total rules applied 599 place count 229 transition count 365
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 2 with 30 rules applied. Total rules applied 629 place count 229 transition count 335
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 644 place count 214 transition count 312
Iterating global reduction 3 with 15 rules applied. Total rules applied 659 place count 214 transition count 312
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 3 with 10 rules applied. Total rules applied 669 place count 214 transition count 302
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 670 place count 214 transition count 301
Applied a total of 670 rules in 97 ms. Remains 214 /485 variables (removed 271) and now considering 301/752 (removed 451) transitions.
[2025-06-07 08:40:43] [INFO ] Flow matrix only has 273 transitions (discarded 28 similar events)
// Phase 1: matrix 273 rows 214 cols
[2025-06-07 08:40:43] [INFO ] Computed 65 invariants in 29 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 08:40:44] [INFO ] Implicit Places using invariants in 408 ms returned [90, 93, 96, 99, 100, 101, 102, 103, 104]
Discarding 9 places :
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Implicit Place search using SMT only with invariants took 447 ms to find 9 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 205/485 places, 297/752 transitions.
Applied a total of 0 rules in 5 ms. Remains 205 /205 variables (removed 0) and now considering 297/297 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 575 ms. Remains : 205/485 places, 297/752 transitions.
Support contains 30 out of 205 places after structural reductions.
[2025-06-07 08:40:44] [INFO ] Flatten gal took : 52 ms
[2025-06-07 08:40:44] [INFO ] Flatten gal took : 27 ms
[2025-06-07 08:40:44] [INFO ] Input system was already deterministic with 297 transitions.
RANDOM walk for 40000 steps (8 resets) in 1740 ms. (22 steps per ms) remains 5/24 properties
BEST_FIRST walk for 40004 steps (8 resets) in 166 ms. (239 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 104 ms. (380 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (8 resets) in 130 ms. (305 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 127 ms. (312 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 134 ms. (296 steps per ms) remains 5/5 properties
[2025-06-07 08:40:45] [INFO ] Flow matrix only has 273 transitions (discarded 24 similar events)
// Phase 1: matrix 273 rows 205 cols
[2025-06-07 08:40:45] [INFO ] Computed 56 invariants in 5 ms
[2025-06-07 08:40:45] [INFO ] State equation strengthened by 36 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp4 is UNSAT
At refinement iteration 1 (OVERLAPS) 83/94 variables, 4/4 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/94 variables, 0/4 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 108/202 variables, 49/53 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/202 variables, 1/54 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/202 variables, 0/54 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 3/205 variables, 2/56 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/205 variables, 0/56 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 272/477 variables, 205/261 constraints. Problems are: Problem set: 2 solved, 3 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (INCLUDED_ONLY) 0/477 variables, 35/296 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/477 variables, 0/296 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 1/478 variables, 1/297 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/478 variables, 0/297 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 0/478 variables, 0/297 constraints. Problems are: Problem set: 2 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 478/478 variables, and 297 constraints, problems are : Problem set: 2 solved, 3 unsolved in 453 ms.
Refiners :[Positive P Invariants (semi-flows): 53/53 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 205/205 constraints, ReadFeed: 36/36 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 3 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 77/81 variables, 2/2 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 0/2 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 120/201 variables, 51/53 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/201 variables, 0/53 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 4/205 variables, 3/56 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/205 variables, 0/56 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 272/477 variables, 205/261 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/477 variables, 35/296 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/477 variables, 3/299 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/477 variables, 0/299 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 1/478 variables, 1/300 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/478 variables, 0/300 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 0/478 variables, 0/300 constraints. Problems are: Problem set: 2 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 478/478 variables, and 300 constraints, problems are : Problem set: 2 solved, 3 unsolved in 509 ms.
Refiners :[Positive P Invariants (semi-flows): 53/53 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 205/205 constraints, ReadFeed: 36/36 constraints, PredecessorRefiner: 3/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 997ms problems are : Problem set: 2 solved, 3 unsolved
Finished Parikh walk after 1592 steps, including 15 resets, run visited all 1 properties in 8 ms. (steps per millisecond=199 )
Parikh walk visited 3 properties in 210 ms.
Successfully simplified 2 atomic propositions for a total of 12 simplifications.
FORMULA Vasy2003-PT-none-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Vasy2003-PT-none-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 1 stabilizing places and 1 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 205 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 205/205 places, 297/297 transitions.
Graph (trivial) has 48 edges and 205 vertex of which 4 / 205 are part of one of the 2 SCC in 1 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 9 place count 202 transition count 286
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 17 place count 194 transition count 286
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 17 place count 194 transition count 276
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 27 rules applied. Total rules applied 44 place count 177 transition count 276
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Graph (trivial) has 40 edges and 177 vertex of which 4 / 177 are part of one of the 2 SCC in 1 ms
Free SCC test removed 2 places
Iterating post reduction 2 with 4 rules applied. Total rules applied 48 place count 175 transition count 273
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 50 place count 175 transition count 271
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 50 place count 175 transition count 270
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 3 rules applied. Total rules applied 53 place count 173 transition count 270
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 53 place count 173 transition count 269
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 3 rules applied. Total rules applied 56 place count 171 transition count 269
Discarding 12 places :
Symmetric choice reduction at 4 with 12 rule applications. Total rules 68 place count 159 transition count 253
Iterating global reduction 4 with 12 rules applied. Total rules applied 80 place count 159 transition count 253
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 4 rules applied. Total rules applied 84 place count 159 transition count 249
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 85 place count 158 transition count 249
Discarding 8 places :
Symmetric choice reduction at 6 with 8 rule applications. Total rules 93 place count 150 transition count 237
Iterating global reduction 6 with 8 rules applied. Total rules applied 101 place count 150 transition count 237
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 109 place count 150 transition count 229
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 111 place count 148 transition count 222
Iterating global reduction 7 with 2 rules applied. Total rules applied 113 place count 148 transition count 222
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 115 place count 148 transition count 220
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 116 place count 147 transition count 214
Iterating global reduction 8 with 1 rules applied. Total rules applied 117 place count 147 transition count 214
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 118 place count 147 transition count 213
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 119 place count 146 transition count 212
Iterating global reduction 9 with 1 rules applied. Total rules applied 120 place count 146 transition count 212
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 122 place count 146 transition count 210
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 10 with 33 rules applied. Total rules applied 155 place count 127 transition count 196
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 10 with 14 rules applied. Total rules applied 169 place count 127 transition count 182
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 11 with 4 rules applied. Total rules applied 173 place count 123 transition count 182
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 12 with 16 Pre rules applied. Total rules applied 173 place count 123 transition count 166
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 12 with 44 rules applied. Total rules applied 217 place count 95 transition count 166
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 12 with 12 Pre rules applied. Total rules applied 217 place count 95 transition count 154
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 12 with 36 rules applied. Total rules applied 253 place count 71 transition count 154
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 12 with 9 rules applied. Total rules applied 262 place count 71 transition count 145
Discarding 3 places :
Symmetric choice reduction at 13 with 3 rule applications. Total rules 265 place count 68 transition count 142
Iterating global reduction 13 with 3 rules applied. Total rules applied 268 place count 68 transition count 142
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 13 with 4 rules applied. Total rules applied 272 place count 68 transition count 138
Discarding 2 places :
Symmetric choice reduction at 14 with 2 rule applications. Total rules 274 place count 66 transition count 135
Iterating global reduction 14 with 2 rules applied. Total rules applied 276 place count 66 transition count 135
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 14 with 3 rules applied. Total rules applied 279 place count 66 transition count 132
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 15 with 4 rules applied. Total rules applied 283 place count 64 transition count 130
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 15 with 6 rules applied. Total rules applied 289 place count 64 transition count 124
Discarding 1 places :
Symmetric choice reduction at 16 with 1 rule applications. Total rules 290 place count 63 transition count 122
Iterating global reduction 16 with 1 rules applied. Total rules applied 291 place count 63 transition count 122
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 16 with 3 rules applied. Total rules applied 294 place count 63 transition count 119
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 17 with 17 rules applied. Total rules applied 311 place count 63 transition count 102
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 17 with 1 Pre rules applied. Total rules applied 311 place count 63 transition count 101
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 17 with 3 rules applied. Total rules applied 314 place count 61 transition count 101
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 17 with 1 Pre rules applied. Total rules applied 314 place count 61 transition count 100
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 17 with 2 rules applied. Total rules applied 316 place count 60 transition count 100
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 17 with 3 rules applied. Total rules applied 319 place count 58 transition count 99
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 17 with 3 rules applied. Total rules applied 322 place count 58 transition count 96
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 18 with 12 rules applied. Total rules applied 334 place count 52 transition count 90
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 19 with 2 rules applied. Total rules applied 336 place count 51 transition count 91
Applied a total of 336 rules in 77 ms. Remains 51 /205 variables (removed 154) and now considering 91/297 (removed 206) transitions.
[2025-06-07 08:40:53] [INFO ] Flow matrix only has 83 transitions (discarded 8 similar events)
// Phase 1: matrix 83 rows 51 cols
[2025-06-07 08:40:53] [INFO ] Computed 13 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 08:40:53] [INFO ] Implicit Places using invariants in 133 ms returned []
[2025-06-07 08:40:53] [INFO ] Flow matrix only has 83 transitions (discarded 8 similar events)
[2025-06-07 08:40:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 08:40:53] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 235 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 08:40:53] [INFO ] Redundant transitions in 13 ms returned []
Running 76 sub problems to find dead transitions.
[2025-06-07 08:40:53] [INFO ] Flow matrix only has 83 transitions (discarded 8 similar events)
[2025-06-07 08:40:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/48 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/48 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/48 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (OVERLAPS) 2/50 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/50 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (OVERLAPS) 1/51 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (OVERLAPS) 82/133 variables, 51/64 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/133 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 9 (OVERLAPS) 0/133 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 76 unsolved
No progress, stopping.
After SMT solving in domain Real declared 133/134 variables, and 64 constraints, problems are : Problem set: 0 solved, 76 unsolved in 1819 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 51/51 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 76 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/48 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/48 variables, 1/10 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/48 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 3 (OVERLAPS) 2/50 variables, 2/12 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/50 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 5 (OVERLAPS) 1/51 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/51 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 7 (OVERLAPS) 82/133 variables, 51/64 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/133 variables, 76/140 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/133 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 76 unsolved
At refinement iteration 10 (OVERLAPS) 0/133 variables, 0/140 constraints. Problems are: Problem set: 0 solved, 76 unsolved
No progress, stopping.
After SMT solving in domain Int declared 133/134 variables, and 140 constraints, problems are : Problem set: 0 solved, 76 unsolved in 1977 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 51/51 constraints, PredecessorRefiner: 76/76 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3829ms problems are : Problem set: 0 solved, 76 unsolved
Search for dead transitions found 0 dead transitions in 3830ms
Starting structural reductions in SI_LTL mode, iteration 1 : 51/205 places, 91/297 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4162 ms. Remains : 51/205 places, 91/297 transitions.
Stuttering acceptance computed with spot in 3568 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Vasy2003-PT-none-LTLFireability-02
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 2 ms.
FORMULA Vasy2003-PT-none-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Vasy2003-PT-none-LTLFireability-02 finished in 13802 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(F(p0)) U G((G(p1) U X(X(X(p2)))))))'
Support contains 5 out of 205 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 205/205 places, 297/297 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 194 transition count 284
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 194 transition count 284
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 23 place count 194 transition count 283
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 33 place count 184 transition count 269
Iterating global reduction 1 with 10 rules applied. Total rules applied 43 place count 184 transition count 269
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 55 place count 184 transition count 257
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 58 place count 181 transition count 254
Iterating global reduction 2 with 3 rules applied. Total rules applied 61 place count 181 transition count 254
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 65 place count 181 transition count 250
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 67 place count 179 transition count 247
Iterating global reduction 3 with 2 rules applied. Total rules applied 69 place count 179 transition count 247
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 72 place count 179 transition count 244
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 73 place count 178 transition count 238
Iterating global reduction 4 with 1 rules applied. Total rules applied 74 place count 178 transition count 238
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 75 place count 177 transition count 236
Iterating global reduction 4 with 1 rules applied. Total rules applied 76 place count 177 transition count 236
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 77 place count 176 transition count 234
Iterating global reduction 4 with 1 rules applied. Total rules applied 78 place count 176 transition count 234
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 79 place count 175 transition count 231
Iterating global reduction 4 with 1 rules applied. Total rules applied 80 place count 175 transition count 231
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 81 place count 174 transition count 228
Iterating global reduction 4 with 1 rules applied. Total rules applied 82 place count 174 transition count 228
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 83 place count 173 transition count 226
Iterating global reduction 4 with 1 rules applied. Total rules applied 84 place count 173 transition count 226
Applied a total of 84 rules in 21 ms. Remains 173 /205 variables (removed 32) and now considering 226/297 (removed 71) transitions.
[2025-06-07 08:41:01] [INFO ] Flow matrix only has 206 transitions (discarded 20 similar events)
// Phase 1: matrix 206 rows 173 cols
[2025-06-07 08:41:01] [INFO ] Computed 56 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 08:41:01] [INFO ] Implicit Places using invariants in 100 ms returned []
[2025-06-07 08:41:01] [INFO ] Flow matrix only has 206 transitions (discarded 20 similar events)
[2025-06-07 08:41:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 08:41:01] [INFO ] State equation strengthened by 32 read => feed constraints.
[2025-06-07 08:41:01] [INFO ] Implicit Places using invariants and state equation in 212 ms returned []
Implicit Place search using SMT with State Equation took 315 ms to find 0 implicit places.
Running 225 sub problems to find dead transitions.
[2025-06-07 08:41:01] [INFO ] Flow matrix only has 206 transitions (discarded 20 similar events)
[2025-06-07 08:41:01] [INFO ] Invariant cache hit.
[2025-06-07 08:41:01] [INFO ] State equation strengthened by 32 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/172 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/172 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 2 (OVERLAPS) 1/173 variables, 53/55 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/173 variables, 1/56 constraints. Problems are: Problem set: 0 solved, 225 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 08:41:04] [INFO ] Deduced a trap composed of 28 places in 56 ms of which 12 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 08:41:04] [INFO ] Deduced a trap composed of 32 places in 59 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 08:41:04] [INFO ] Deduced a trap composed of 36 places in 44 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/173 variables, 3/59 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/173 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 6 (OVERLAPS) 205/378 variables, 173/232 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/378 variables, 31/263 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/378 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 9 (OVERLAPS) 1/379 variables, 1/264 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/379 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 11 (OVERLAPS) 0/379 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 225 unsolved
No progress, stopping.
After SMT solving in domain Real declared 379/379 variables, and 264 constraints, problems are : Problem set: 0 solved, 225 unsolved in 14855 ms.
Refiners :[Positive P Invariants (semi-flows): 53/53 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 173/173 constraints, ReadFeed: 32/32 constraints, PredecessorRefiner: 225/225 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 225 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/172 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/172 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 2 (OVERLAPS) 1/173 variables, 53/55 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/173 variables, 1/56 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/173 variables, 3/59 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/173 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 6 (OVERLAPS) 205/378 variables, 173/232 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/378 variables, 31/263 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/378 variables, 225/488 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/378 variables, 0/488 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 10 (OVERLAPS) 1/379 variables, 1/489 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/379 variables, 0/489 constraints. Problems are: Problem set: 0 solved, 225 unsolved
At refinement iteration 12 (OVERLAPS) 0/379 variables, 0/489 constraints. Problems are: Problem set: 0 solved, 225 unsolved
No progress, stopping.
After SMT solving in domain Int declared 379/379 variables, and 489 constraints, problems are : Problem set: 0 solved, 225 unsolved in 22330 ms.
Refiners :[Positive P Invariants (semi-flows): 53/53 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 173/173 constraints, ReadFeed: 32/32 constraints, PredecessorRefiner: 225/225 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 37244ms problems are : Problem set: 0 solved, 225 unsolved
Search for dead transitions found 0 dead transitions in 37250ms
Starting structural reductions in LTL mode, iteration 1 : 173/205 places, 226/297 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 37588 ms. Remains : 173/205 places, 226/297 transitions.
Stuttering acceptance computed with spot in 1436 ms :[(NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p0) (NOT p2)), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p1) p2), false]
Running random walk in product with property : Vasy2003-PT-none-LTLFireability-05
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA Vasy2003-PT-none-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Vasy2003-PT-none-LTLFireability-05 finished in 39085 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 205 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 205/205 places, 297/297 transitions.
Graph (trivial) has 48 edges and 205 vertex of which 4 / 205 are part of one of the 2 SCC in 1 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 9 place count 203 transition count 287
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 17 place count 195 transition count 287
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 17 place count 195 transition count 277
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 37 place count 185 transition count 277
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 52 place count 170 transition count 258
Iterating global reduction 2 with 15 rules applied. Total rules applied 67 place count 170 transition count 258
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 4 rules applied. Total rules applied 71 place count 170 transition count 254
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 72 place count 169 transition count 254
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 80 place count 161 transition count 243
Iterating global reduction 4 with 8 rules applied. Total rules applied 88 place count 161 transition count 243
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 97 place count 161 transition count 234
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 99 place count 159 transition count 227
Iterating global reduction 5 with 2 rules applied. Total rules applied 101 place count 159 transition count 227
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 103 place count 159 transition count 225
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 104 place count 158 transition count 219
Iterating global reduction 6 with 1 rules applied. Total rules applied 105 place count 158 transition count 219
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 106 place count 158 transition count 218
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 107 place count 157 transition count 217
Iterating global reduction 7 with 1 rules applied. Total rules applied 108 place count 157 transition count 217
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 110 place count 157 transition count 215
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 8 with 26 rules applied. Total rules applied 136 place count 144 transition count 202
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 138 place count 144 transition count 200
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 140 place count 142 transition count 198
Iterating global reduction 9 with 2 rules applied. Total rules applied 142 place count 142 transition count 198
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 9 with 4 rules applied. Total rules applied 146 place count 142 transition count 194
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 148 place count 140 transition count 191
Iterating global reduction 10 with 2 rules applied. Total rules applied 150 place count 140 transition count 191
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 10 with 3 rules applied. Total rules applied 153 place count 140 transition count 188
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 11 with 6 rules applied. Total rules applied 159 place count 140 transition count 182
Applied a total of 159 rules in 46 ms. Remains 140 /205 variables (removed 65) and now considering 182/297 (removed 115) transitions.
[2025-06-07 08:41:40] [INFO ] Flow matrix only has 159 transitions (discarded 23 similar events)
// Phase 1: matrix 159 rows 140 cols
[2025-06-07 08:41:40] [INFO ] Computed 53 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 08:41:40] [INFO ] Implicit Places using invariants in 123 ms returned [50, 75, 76, 77, 78, 81, 122, 127]
[2025-06-07 08:41:40] [INFO ] Actually due to overlaps returned [81, 76, 77, 78, 127, 50, 122]
Discarding 7 places :
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Implicit Place search using SMT only with invariants took 125 ms to find 7 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 133/205 places, 174/297 transitions.
Graph (trivial) has 52 edges and 133 vertex of which 4 / 133 are part of one of the 2 SCC in 0 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 131 transition count 168
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 9 place count 127 transition count 168
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 17 Pre rules applied. Total rules applied 9 place count 127 transition count 151
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 43 place count 110 transition count 151
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 47 place count 108 transition count 149
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 49 place count 107 transition count 150
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 50 place count 107 transition count 149
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 52 place count 106 transition count 148
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 2 with 3 rules applied. Total rules applied 55 place count 106 transition count 145
Applied a total of 55 rules in 26 ms. Remains 106 /133 variables (removed 27) and now considering 145/174 (removed 29) transitions.
[2025-06-07 08:41:40] [INFO ] Flow matrix only has 131 transitions (discarded 14 similar events)
// Phase 1: matrix 131 rows 106 cols
[2025-06-07 08:41:40] [INFO ] Computed 46 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 08:41:40] [INFO ] Implicit Places using invariants in 68 ms returned [25, 41, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 69 ms to find 14 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 92/205 places, 145/297 transitions.
Graph (trivial) has 42 edges and 92 vertex of which 6 / 92 are part of one of the 3 SCC in 0 ms
Free SCC test removed 3 places
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 13 Pre rules applied. Total rules applied 1 place count 89 transition count 129
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 0 with 26 rules applied. Total rules applied 27 place count 76 transition count 129
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 36 place count 67 transition count 120
Iterating global reduction 0 with 9 rules applied. Total rules applied 45 place count 67 transition count 120
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 48 place count 67 transition count 117
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 51 place count 64 transition count 117
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 54 place count 61 transition count 114
Iterating global reduction 1 with 3 rules applied. Total rules applied 57 place count 61 transition count 114
Applied a total of 57 rules in 8 ms. Remains 61 /92 variables (removed 31) and now considering 114/145 (removed 31) transitions.
[2025-06-07 08:41:40] [INFO ] Flow matrix only has 99 transitions (discarded 15 similar events)
// Phase 1: matrix 99 rows 61 cols
[2025-06-07 08:41:40] [INFO ] Computed 17 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 08:41:40] [INFO ] Implicit Places using invariants in 45 ms returned [9]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 46 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 60/205 places, 114/297 transitions.
Applied a total of 0 rules in 3 ms. Remains 60 /60 variables (removed 0) and now considering 114/114 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 4 iterations and 324 ms. Remains : 60/205 places, 114/297 transitions.
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Running random walk in product with property : Vasy2003-PT-none-LTLFireability-08
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA Vasy2003-PT-none-LTLFireability-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Vasy2003-PT-none-LTLFireability-08 finished in 372 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((F((G(F(!p0))||(!p1&&F(!p0)))) U X(X(X(p1))))))'
Support contains 3 out of 205 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 205/205 places, 297/297 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 195 transition count 285
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 195 transition count 285
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 21 place count 195 transition count 284
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 30 place count 186 transition count 271
Iterating global reduction 1 with 9 rules applied. Total rules applied 39 place count 186 transition count 271
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 49 place count 186 transition count 261
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 53 place count 182 transition count 252
Iterating global reduction 2 with 4 rules applied. Total rules applied 57 place count 182 transition count 252
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 61 place count 182 transition count 248
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 64 place count 179 transition count 239
Iterating global reduction 3 with 3 rules applied. Total rules applied 67 place count 179 transition count 239
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 71 place count 179 transition count 235
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 73 place count 177 transition count 228
Iterating global reduction 4 with 2 rules applied. Total rules applied 75 place count 177 transition count 228
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 77 place count 177 transition count 226
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 78 place count 176 transition count 224
Iterating global reduction 5 with 1 rules applied. Total rules applied 79 place count 176 transition count 224
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 80 place count 175 transition count 222
Iterating global reduction 5 with 1 rules applied. Total rules applied 81 place count 175 transition count 222
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 82 place count 174 transition count 219
Iterating global reduction 5 with 1 rules applied. Total rules applied 83 place count 174 transition count 219
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 84 place count 173 transition count 216
Iterating global reduction 5 with 1 rules applied. Total rules applied 85 place count 173 transition count 216
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 86 place count 172 transition count 214
Iterating global reduction 5 with 1 rules applied. Total rules applied 87 place count 172 transition count 214
Applied a total of 87 rules in 32 ms. Remains 172 /205 variables (removed 33) and now considering 214/297 (removed 83) transitions.
[2025-06-07 08:41:40] [INFO ] Flow matrix only has 194 transitions (discarded 20 similar events)
// Phase 1: matrix 194 rows 172 cols
[2025-06-07 08:41:40] [INFO ] Computed 56 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 08:41:40] [INFO ] Implicit Places using invariants in 98 ms returned []
[2025-06-07 08:41:40] [INFO ] Flow matrix only has 194 transitions (discarded 20 similar events)
[2025-06-07 08:41:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 08:41:40] [INFO ] State equation strengthened by 32 read => feed constraints.
[2025-06-07 08:41:40] [INFO ] Implicit Places using invariants and state equation in 203 ms returned []
Implicit Place search using SMT with State Equation took 303 ms to find 0 implicit places.
Running 213 sub problems to find dead transitions.
[2025-06-07 08:41:40] [INFO ] Flow matrix only has 194 transitions (discarded 20 similar events)
[2025-06-07 08:41:40] [INFO ] Invariant cache hit.
[2025-06-07 08:41:40] [INFO ] State equation strengthened by 32 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/171 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 2 (OVERLAPS) 1/172 variables, 52/53 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/172 variables, 3/56 constraints. Problems are: Problem set: 0 solved, 213 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 08:41:43] [INFO ] Deduced a trap composed of 28 places in 47 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 08:41:43] [INFO ] Deduced a trap composed of 32 places in 46 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 08:41:43] [INFO ] Deduced a trap composed of 36 places in 40 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/172 variables, 3/59 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/172 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 6 (OVERLAPS) 193/365 variables, 172/231 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/365 variables, 31/262 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/365 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 9 (OVERLAPS) 1/366 variables, 1/263 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/366 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 11 (OVERLAPS) 0/366 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 213 unsolved
No progress, stopping.
After SMT solving in domain Real declared 366/366 variables, and 263 constraints, problems are : Problem set: 0 solved, 213 unsolved in 12918 ms.
Refiners :[Positive P Invariants (semi-flows): 52/52 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 172/172 constraints, ReadFeed: 32/32 constraints, PredecessorRefiner: 213/213 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 213 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/171 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 2 (OVERLAPS) 1/172 variables, 52/53 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/172 variables, 3/56 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/172 variables, 3/59 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/172 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 6 (OVERLAPS) 193/365 variables, 172/231 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/365 variables, 31/262 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/365 variables, 213/475 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/365 variables, 0/475 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 10 (OVERLAPS) 1/366 variables, 1/476 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/366 variables, 0/476 constraints. Problems are: Problem set: 0 solved, 213 unsolved
At refinement iteration 12 (OVERLAPS) 0/366 variables, 0/476 constraints. Problems are: Problem set: 0 solved, 213 unsolved
No progress, stopping.
After SMT solving in domain Int declared 366/366 variables, and 476 constraints, problems are : Problem set: 0 solved, 213 unsolved in 21427 ms.
Refiners :[Positive P Invariants (semi-flows): 52/52 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 172/172 constraints, ReadFeed: 32/32 constraints, PredecessorRefiner: 213/213 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 34387ms problems are : Problem set: 0 solved, 213 unsolved
Search for dead transitions found 0 dead transitions in 34388ms
Starting structural reductions in LTL mode, iteration 1 : 172/205 places, 214/297 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 34726 ms. Remains : 172/205 places, 214/297 transitions.
Stuttering acceptance computed with spot in 643 ms :[(NOT p1), (NOT p1), (NOT p1), (AND (NOT p1) p0), (AND (NOT p1) p0), (NOT p1), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND (NOT p1) p0), (NOT p1), (AND p0 (NOT p1)), (AND p0 (NOT p1)), (AND p0 (NOT p1)), p0]
Running random walk in product with property : Vasy2003-PT-none-LTLFireability-09
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA Vasy2003-PT-none-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Vasy2003-PT-none-LTLFireability-09 finished in 35403 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0) U X(p1)))'
Support contains 6 out of 205 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 205/205 places, 297/297 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 194 transition count 284
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 194 transition count 284
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 23 place count 194 transition count 283
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 33 place count 184 transition count 269
Iterating global reduction 1 with 10 rules applied. Total rules applied 43 place count 184 transition count 269
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 55 place count 184 transition count 257
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 58 place count 181 transition count 254
Iterating global reduction 2 with 3 rules applied. Total rules applied 61 place count 181 transition count 254
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 65 place count 181 transition count 250
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 68 place count 178 transition count 241
Iterating global reduction 3 with 3 rules applied. Total rules applied 71 place count 178 transition count 241
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 74 place count 178 transition count 238
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 75 place count 177 transition count 232
Iterating global reduction 4 with 1 rules applied. Total rules applied 76 place count 177 transition count 232
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 77 place count 176 transition count 230
Iterating global reduction 4 with 1 rules applied. Total rules applied 78 place count 176 transition count 230
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 79 place count 175 transition count 228
Iterating global reduction 4 with 1 rules applied. Total rules applied 80 place count 175 transition count 228
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 81 place count 174 transition count 225
Iterating global reduction 4 with 1 rules applied. Total rules applied 82 place count 174 transition count 225
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 83 place count 173 transition count 222
Iterating global reduction 4 with 1 rules applied. Total rules applied 84 place count 173 transition count 222
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 85 place count 172 transition count 220
Iterating global reduction 4 with 1 rules applied. Total rules applied 86 place count 172 transition count 220
Applied a total of 86 rules in 25 ms. Remains 172 /205 variables (removed 33) and now considering 220/297 (removed 77) transitions.
[2025-06-07 08:42:15] [INFO ] Flow matrix only has 199 transitions (discarded 21 similar events)
// Phase 1: matrix 199 rows 172 cols
[2025-06-07 08:42:15] [INFO ] Computed 56 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 08:42:16] [INFO ] Implicit Places using invariants in 99 ms returned []
[2025-06-07 08:42:16] [INFO ] Flow matrix only has 199 transitions (discarded 21 similar events)
[2025-06-07 08:42:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 08:42:16] [INFO ] State equation strengthened by 33 read => feed constraints.
[2025-06-07 08:42:16] [INFO ] Implicit Places using invariants and state equation in 202 ms returned []
Implicit Place search using SMT with State Equation took 303 ms to find 0 implicit places.
Running 219 sub problems to find dead transitions.
[2025-06-07 08:42:16] [INFO ] Flow matrix only has 199 transitions (discarded 21 similar events)
[2025-06-07 08:42:16] [INFO ] Invariant cache hit.
[2025-06-07 08:42:16] [INFO ] State equation strengthened by 33 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/171 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 2 (OVERLAPS) 1/172 variables, 52/53 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/172 variables, 3/56 constraints. Problems are: Problem set: 0 solved, 219 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 08:42:18] [INFO ] Deduced a trap composed of 28 places in 51 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 08:42:19] [INFO ] Deduced a trap composed of 32 places in 52 ms of which 6 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/172 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/172 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 6 (OVERLAPS) 198/370 variables, 172/230 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/370 variables, 32/262 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/370 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 9 (OVERLAPS) 1/371 variables, 1/263 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/371 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 11 (OVERLAPS) 0/371 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 219 unsolved
No progress, stopping.
After SMT solving in domain Real declared 371/371 variables, and 263 constraints, problems are : Problem set: 0 solved, 219 unsolved in 13807 ms.
Refiners :[Positive P Invariants (semi-flows): 52/52 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 172/172 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 219/219 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 219 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/171 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 2 (OVERLAPS) 1/172 variables, 52/53 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/172 variables, 3/56 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/172 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/172 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 6 (OVERLAPS) 198/370 variables, 172/230 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/370 variables, 32/262 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/370 variables, 219/481 constraints. Problems are: Problem set: 0 solved, 219 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 08:42:34] [INFO ] Deduced a trap composed of 36 places in 44 ms of which 4 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/370 variables, 1/482 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/370 variables, 0/482 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 11 (OVERLAPS) 1/371 variables, 1/483 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/371 variables, 0/483 constraints. Problems are: Problem set: 0 solved, 219 unsolved
At refinement iteration 13 (OVERLAPS) 0/371 variables, 0/483 constraints. Problems are: Problem set: 0 solved, 219 unsolved
No progress, stopping.
After SMT solving in domain Int declared 371/371 variables, and 483 constraints, problems are : Problem set: 0 solved, 219 unsolved in 23304 ms.
Refiners :[Positive P Invariants (semi-flows): 52/52 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 172/172 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 219/219 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 37153ms problems are : Problem set: 0 solved, 219 unsolved
Search for dead transitions found 0 dead transitions in 37154ms
Starting structural reductions in LTL mode, iteration 1 : 172/205 places, 220/297 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 37483 ms. Remains : 172/205 places, 220/297 transitions.
Stuttering acceptance computed with spot in 182 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p0)]
Running random walk in product with property : Vasy2003-PT-none-LTLFireability-10
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA Vasy2003-PT-none-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Vasy2003-PT-none-LTLFireability-10 finished in 37681 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(p0) U G(p1))&&X(X(X(X(G(p2)))))))'
Support contains 5 out of 205 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 205/205 places, 297/297 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 194 transition count 284
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 194 transition count 284
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 24 place count 194 transition count 282
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 33 place count 185 transition count 269
Iterating global reduction 1 with 9 rules applied. Total rules applied 42 place count 185 transition count 269
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 52 place count 185 transition count 259
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 56 place count 181 transition count 250
Iterating global reduction 2 with 4 rules applied. Total rules applied 60 place count 181 transition count 250
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 64 place count 181 transition count 246
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 67 place count 178 transition count 237
Iterating global reduction 3 with 3 rules applied. Total rules applied 70 place count 178 transition count 237
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 74 place count 178 transition count 233
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 76 place count 176 transition count 226
Iterating global reduction 4 with 2 rules applied. Total rules applied 78 place count 176 transition count 226
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 80 place count 176 transition count 224
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 81 place count 175 transition count 222
Iterating global reduction 5 with 1 rules applied. Total rules applied 82 place count 175 transition count 222
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 83 place count 174 transition count 220
Iterating global reduction 5 with 1 rules applied. Total rules applied 84 place count 174 transition count 220
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 85 place count 173 transition count 217
Iterating global reduction 5 with 1 rules applied. Total rules applied 86 place count 173 transition count 217
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 87 place count 172 transition count 214
Iterating global reduction 5 with 1 rules applied. Total rules applied 88 place count 172 transition count 214
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 89 place count 171 transition count 212
Iterating global reduction 5 with 1 rules applied. Total rules applied 90 place count 171 transition count 212
Applied a total of 90 rules in 19 ms. Remains 171 /205 variables (removed 34) and now considering 212/297 (removed 85) transitions.
[2025-06-07 08:42:53] [INFO ] Flow matrix only has 191 transitions (discarded 21 similar events)
// Phase 1: matrix 191 rows 171 cols
[2025-06-07 08:42:53] [INFO ] Computed 56 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 08:42:53] [INFO ] Implicit Places using invariants in 95 ms returned []
[2025-06-07 08:42:53] [INFO ] Flow matrix only has 191 transitions (discarded 21 similar events)
[2025-06-07 08:42:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 08:42:53] [INFO ] State equation strengthened by 33 read => feed constraints.
[2025-06-07 08:42:53] [INFO ] Implicit Places using invariants and state equation in 192 ms returned []
Implicit Place search using SMT with State Equation took 289 ms to find 0 implicit places.
Running 211 sub problems to find dead transitions.
[2025-06-07 08:42:53] [INFO ] Flow matrix only has 191 transitions (discarded 21 similar events)
[2025-06-07 08:42:53] [INFO ] Invariant cache hit.
[2025-06-07 08:42:53] [INFO ] State equation strengthened by 33 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 211 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 211 unsolved
At refinement iteration 2 (OVERLAPS) 1/171 variables, 53/55 constraints. Problems are: Problem set: 0 solved, 211 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/171 variables, 1/56 constraints. Problems are: Problem set: 0 solved, 211 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 08:42:56] [INFO ] Deduced a trap composed of 28 places in 53 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 08:42:56] [INFO ] Deduced a trap composed of 32 places in 46 ms of which 5 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/171 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 211 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/171 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 211 unsolved
At refinement iteration 6 (OVERLAPS) 190/361 variables, 171/229 constraints. Problems are: Problem set: 0 solved, 211 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/361 variables, 32/261 constraints. Problems are: Problem set: 0 solved, 211 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/361 variables, 0/261 constraints. Problems are: Problem set: 0 solved, 211 unsolved
At refinement iteration 9 (OVERLAPS) 1/362 variables, 1/262 constraints. Problems are: Problem set: 0 solved, 211 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/362 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 211 unsolved
At refinement iteration 11 (OVERLAPS) 0/362 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 211 unsolved
No progress, stopping.
After SMT solving in domain Real declared 362/362 variables, and 262 constraints, problems are : Problem set: 0 solved, 211 unsolved in 12005 ms.
Refiners :[Positive P Invariants (semi-flows): 53/53 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 171/171 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 211/211 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 211 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 211 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 211 unsolved
At refinement iteration 2 (OVERLAPS) 1/171 variables, 53/55 constraints. Problems are: Problem set: 0 solved, 211 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/171 variables, 1/56 constraints. Problems are: Problem set: 0 solved, 211 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/171 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 211 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/171 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 211 unsolved
At refinement iteration 6 (OVERLAPS) 190/361 variables, 171/229 constraints. Problems are: Problem set: 0 solved, 211 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/361 variables, 32/261 constraints. Problems are: Problem set: 0 solved, 211 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/361 variables, 211/472 constraints. Problems are: Problem set: 0 solved, 211 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/361 variables, 0/472 constraints. Problems are: Problem set: 0 solved, 211 unsolved
At refinement iteration 10 (OVERLAPS) 1/362 variables, 1/473 constraints. Problems are: Problem set: 0 solved, 211 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/362 variables, 0/473 constraints. Problems are: Problem set: 0 solved, 211 unsolved
At refinement iteration 12 (OVERLAPS) 0/362 variables, 0/473 constraints. Problems are: Problem set: 0 solved, 211 unsolved
No progress, stopping.
After SMT solving in domain Int declared 362/362 variables, and 473 constraints, problems are : Problem set: 0 solved, 211 unsolved in 20159 ms.
Refiners :[Positive P Invariants (semi-flows): 53/53 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 171/171 constraints, ReadFeed: 33/33 constraints, PredecessorRefiner: 211/211 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 32197ms problems are : Problem set: 0 solved, 211 unsolved
Search for dead transitions found 0 dead transitions in 32198ms
Starting structural reductions in LTL mode, iteration 1 : 171/205 places, 212/297 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 32507 ms. Remains : 171/205 places, 212/297 transitions.
Stuttering acceptance computed with spot in 313 ms :[(OR (NOT p1) (NOT p2)), (NOT p0), (NOT p1), (NOT p2), (NOT p2), (NOT p2), (NOT p2), true]
Running random walk in product with property : Vasy2003-PT-none-LTLFireability-11
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA Vasy2003-PT-none-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Vasy2003-PT-none-LTLFireability-11 finished in 32844 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((F(p1)&&p0)))))'
Support contains 3 out of 205 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 205/205 places, 297/297 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 194 transition count 283
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 194 transition count 283
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 24 place count 194 transition count 281
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 33 place count 185 transition count 268
Iterating global reduction 1 with 9 rules applied. Total rules applied 42 place count 185 transition count 268
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 54 place count 185 transition count 256
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 57 place count 182 transition count 248
Iterating global reduction 2 with 3 rules applied. Total rules applied 60 place count 182 transition count 248
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 62 place count 182 transition count 246
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 64 place count 180 transition count 243
Iterating global reduction 3 with 2 rules applied. Total rules applied 66 place count 180 transition count 243
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 69 place count 180 transition count 240
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 70 place count 179 transition count 234
Iterating global reduction 4 with 1 rules applied. Total rules applied 71 place count 179 transition count 234
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 72 place count 178 transition count 232
Iterating global reduction 4 with 1 rules applied. Total rules applied 73 place count 178 transition count 232
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 74 place count 177 transition count 230
Iterating global reduction 4 with 1 rules applied. Total rules applied 75 place count 177 transition count 230
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 76 place count 176 transition count 227
Iterating global reduction 4 with 1 rules applied. Total rules applied 77 place count 176 transition count 227
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 78 place count 175 transition count 224
Iterating global reduction 4 with 1 rules applied. Total rules applied 79 place count 175 transition count 224
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 80 place count 174 transition count 222
Iterating global reduction 4 with 1 rules applied. Total rules applied 81 place count 174 transition count 222
Applied a total of 81 rules in 21 ms. Remains 174 /205 variables (removed 31) and now considering 222/297 (removed 75) transitions.
[2025-06-07 08:43:26] [INFO ] Flow matrix only has 202 transitions (discarded 20 similar events)
// Phase 1: matrix 202 rows 174 cols
[2025-06-07 08:43:26] [INFO ] Computed 56 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 08:43:26] [INFO ] Implicit Places using invariants in 111 ms returned []
[2025-06-07 08:43:26] [INFO ] Flow matrix only has 202 transitions (discarded 20 similar events)
[2025-06-07 08:43:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 08:43:26] [INFO ] State equation strengthened by 32 read => feed constraints.
[2025-06-07 08:43:26] [INFO ] Implicit Places using invariants and state equation in 194 ms returned []
Implicit Place search using SMT with State Equation took 306 ms to find 0 implicit places.
Running 221 sub problems to find dead transitions.
[2025-06-07 08:43:26] [INFO ] Flow matrix only has 202 transitions (discarded 20 similar events)
[2025-06-07 08:43:26] [INFO ] Invariant cache hit.
[2025-06-07 08:43:26] [INFO ] State equation strengthened by 32 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/173 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/173 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 2 (OVERLAPS) 1/174 variables, 53/55 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/174 variables, 1/56 constraints. Problems are: Problem set: 0 solved, 221 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 08:43:29] [INFO ] Deduced a trap composed of 28 places in 47 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 08:43:29] [INFO ] Deduced a trap composed of 32 places in 48 ms of which 5 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/174 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/174 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 6 (OVERLAPS) 201/375 variables, 174/232 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/375 variables, 31/263 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/375 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 9 (OVERLAPS) 1/376 variables, 1/264 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/376 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 11 (OVERLAPS) 0/376 variables, 0/264 constraints. Problems are: Problem set: 0 solved, 221 unsolved
No progress, stopping.
After SMT solving in domain Real declared 376/376 variables, and 264 constraints, problems are : Problem set: 0 solved, 221 unsolved in 14668 ms.
Refiners :[Positive P Invariants (semi-flows): 53/53 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 174/174 constraints, ReadFeed: 32/32 constraints, PredecessorRefiner: 221/221 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 221 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/173 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/173 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 2 (OVERLAPS) 1/174 variables, 53/55 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/174 variables, 1/56 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/174 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/174 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 6 (OVERLAPS) 201/375 variables, 174/232 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/375 variables, 31/263 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/375 variables, 221/484 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/375 variables, 0/484 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 10 (OVERLAPS) 1/376 variables, 1/485 constraints. Problems are: Problem set: 0 solved, 221 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 08:43:53] [INFO ] Deduced a trap composed of 36 places in 49 ms of which 4 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/376 variables, 1/486 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/376 variables, 0/486 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 13 (OVERLAPS) 0/376 variables, 0/486 constraints. Problems are: Problem set: 0 solved, 221 unsolved
No progress, stopping.
After SMT solving in domain Int declared 376/376 variables, and 486 constraints, problems are : Problem set: 0 solved, 221 unsolved in 26845 ms.
Refiners :[Positive P Invariants (semi-flows): 53/53 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 174/174 constraints, ReadFeed: 32/32 constraints, PredecessorRefiner: 221/221 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41546ms problems are : Problem set: 0 solved, 221 unsolved
Search for dead transitions found 0 dead transitions in 41546ms
Starting structural reductions in LTL mode, iteration 1 : 174/205 places, 222/297 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 41874 ms. Remains : 174/205 places, 222/297 transitions.
Stuttering acceptance computed with spot in 168 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : Vasy2003-PT-none-LTLFireability-12
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA Vasy2003-PT-none-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Vasy2003-PT-none-LTLFireability-12 finished in 42056 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)))'
Support contains 4 out of 205 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 205/205 places, 297/297 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 194 transition count 283
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 194 transition count 283
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 24 place count 194 transition count 281
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 33 place count 185 transition count 269
Iterating global reduction 1 with 9 rules applied. Total rules applied 42 place count 185 transition count 269
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 53 place count 185 transition count 258
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 56 place count 182 transition count 255
Iterating global reduction 2 with 3 rules applied. Total rules applied 59 place count 182 transition count 255
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 63 place count 182 transition count 251
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 66 place count 179 transition count 242
Iterating global reduction 3 with 3 rules applied. Total rules applied 69 place count 179 transition count 242
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 73 place count 179 transition count 238
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 75 place count 177 transition count 231
Iterating global reduction 4 with 2 rules applied. Total rules applied 77 place count 177 transition count 231
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 79 place count 177 transition count 229
Applied a total of 79 rules in 16 ms. Remains 177 /205 variables (removed 28) and now considering 229/297 (removed 68) transitions.
[2025-06-07 08:44:08] [INFO ] Flow matrix only has 209 transitions (discarded 20 similar events)
// Phase 1: matrix 209 rows 177 cols
[2025-06-07 08:44:08] [INFO ] Computed 56 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 08:44:08] [INFO ] Implicit Places using invariants in 109 ms returned []
[2025-06-07 08:44:08] [INFO ] Flow matrix only has 209 transitions (discarded 20 similar events)
[2025-06-07 08:44:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 08:44:08] [INFO ] State equation strengthened by 32 read => feed constraints.
[2025-06-07 08:44:08] [INFO ] Implicit Places using invariants and state equation in 209 ms returned []
Implicit Place search using SMT with State Equation took 320 ms to find 0 implicit places.
Running 228 sub problems to find dead transitions.
[2025-06-07 08:44:08] [INFO ] Flow matrix only has 209 transitions (discarded 20 similar events)
[2025-06-07 08:44:08] [INFO ] Invariant cache hit.
[2025-06-07 08:44:08] [INFO ] State equation strengthened by 32 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/176 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/176 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 2 (OVERLAPS) 1/177 variables, 52/53 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/177 variables, 3/56 constraints. Problems are: Problem set: 0 solved, 228 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 08:44:11] [INFO ] Deduced a trap composed of 34 places in 46 ms of which 4 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 08:44:11] [INFO ] Deduced a trap composed of 38 places in 50 ms of which 6 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/177 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/177 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 6 (OVERLAPS) 208/385 variables, 177/235 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/385 variables, 31/266 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/385 variables, 0/266 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 9 (OVERLAPS) 1/386 variables, 1/267 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/386 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 11 (OVERLAPS) 0/386 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 228 unsolved
No progress, stopping.
After SMT solving in domain Real declared 386/386 variables, and 267 constraints, problems are : Problem set: 0 solved, 228 unsolved in 14575 ms.
Refiners :[Positive P Invariants (semi-flows): 52/52 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 177/177 constraints, ReadFeed: 32/32 constraints, PredecessorRefiner: 228/228 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 228 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/176 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/176 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 2 (OVERLAPS) 1/177 variables, 52/53 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/177 variables, 3/56 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/177 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 228 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 08:44:24] [INFO ] Deduced a trap composed of 42 places in 53 ms of which 6 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/177 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/177 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 7 (OVERLAPS) 208/385 variables, 177/236 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/385 variables, 31/267 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/385 variables, 228/495 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/385 variables, 0/495 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 11 (OVERLAPS) 1/386 variables, 1/496 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/386 variables, 0/496 constraints. Problems are: Problem set: 0 solved, 228 unsolved
At refinement iteration 13 (OVERLAPS) 0/386 variables, 0/496 constraints. Problems are: Problem set: 0 solved, 228 unsolved
No progress, stopping.
After SMT solving in domain Int declared 386/386 variables, and 496 constraints, problems are : Problem set: 0 solved, 228 unsolved in 25554 ms.
Refiners :[Positive P Invariants (semi-flows): 52/52 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 177/177 constraints, ReadFeed: 32/32 constraints, PredecessorRefiner: 228/228 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40164ms problems are : Problem set: 0 solved, 228 unsolved
Search for dead transitions found 0 dead transitions in 40166ms
Starting structural reductions in LTL mode, iteration 1 : 177/205 places, 229/297 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 40503 ms. Remains : 177/205 places, 229/297 transitions.
Stuttering acceptance computed with spot in 152 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), true, (NOT p1)]
Running random walk in product with property : Vasy2003-PT-none-LTLFireability-13
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA Vasy2003-PT-none-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Vasy2003-PT-none-LTLFireability-13 finished in 40676 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(F((p0||X(p1))))||G(p2)))'
Support contains 4 out of 205 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 205/205 places, 297/297 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 196 transition count 285
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 196 transition count 285
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 20 place count 196 transition count 283
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 27 place count 189 transition count 273
Iterating global reduction 1 with 7 rules applied. Total rules applied 34 place count 189 transition count 273
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 43 place count 189 transition count 264
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 45 place count 187 transition count 257
Iterating global reduction 2 with 2 rules applied. Total rules applied 47 place count 187 transition count 257
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 49 place count 187 transition count 255
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 50 place count 186 transition count 249
Iterating global reduction 3 with 1 rules applied. Total rules applied 51 place count 186 transition count 249
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 52 place count 186 transition count 248
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 53 place count 185 transition count 247
Iterating global reduction 4 with 1 rules applied. Total rules applied 54 place count 185 transition count 247
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 56 place count 185 transition count 245
Applied a total of 56 rules in 15 ms. Remains 185 /205 variables (removed 20) and now considering 245/297 (removed 52) transitions.
[2025-06-07 08:44:49] [INFO ] Flow matrix only has 225 transitions (discarded 20 similar events)
// Phase 1: matrix 225 rows 185 cols
[2025-06-07 08:44:49] [INFO ] Computed 56 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 08:44:49] [INFO ] Implicit Places using invariants in 115 ms returned []
[2025-06-07 08:44:49] [INFO ] Flow matrix only has 225 transitions (discarded 20 similar events)
[2025-06-07 08:44:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 08:44:49] [INFO ] State equation strengthened by 32 read => feed constraints.
[2025-06-07 08:44:49] [INFO ] Implicit Places using invariants and state equation in 214 ms returned []
Implicit Place search using SMT with State Equation took 331 ms to find 0 implicit places.
Running 244 sub problems to find dead transitions.
[2025-06-07 08:44:49] [INFO ] Flow matrix only has 225 transitions (discarded 20 similar events)
[2025-06-07 08:44:49] [INFO ] Invariant cache hit.
[2025-06-07 08:44:49] [INFO ] State equation strengthened by 32 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/184 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/184 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 2 (OVERLAPS) 1/185 variables, 53/55 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/185 variables, 1/56 constraints. Problems are: Problem set: 0 solved, 244 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 08:44:52] [INFO ] Deduced a trap composed of 40 places in 55 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 08:44:52] [INFO ] Deduced a trap composed of 44 places in 56 ms of which 7 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/185 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 244 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 08:44:54] [INFO ] Deduced a trap composed of 48 places in 49 ms of which 6 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/185 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/185 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 7 (OVERLAPS) 224/409 variables, 185/244 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/409 variables, 31/275 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/409 variables, 0/275 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 10 (OVERLAPS) 1/410 variables, 1/276 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/410 variables, 0/276 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 12 (OVERLAPS) 0/410 variables, 0/276 constraints. Problems are: Problem set: 0 solved, 244 unsolved
No progress, stopping.
After SMT solving in domain Real declared 410/410 variables, and 276 constraints, problems are : Problem set: 0 solved, 244 unsolved in 21777 ms.
Refiners :[Positive P Invariants (semi-flows): 53/53 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 185/185 constraints, ReadFeed: 32/32 constraints, PredecessorRefiner: 244/244 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 244 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/184 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/184 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 2 (OVERLAPS) 1/185 variables, 53/55 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/185 variables, 1/56 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/185 variables, 3/59 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/185 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 6 (OVERLAPS) 224/409 variables, 185/244 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/409 variables, 31/275 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/409 variables, 244/519 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/409 variables, 0/519 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 10 (OVERLAPS) 1/410 variables, 1/520 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/410 variables, 0/520 constraints. Problems are: Problem set: 0 solved, 244 unsolved
At refinement iteration 12 (OVERLAPS) 0/410 variables, 0/520 constraints. Problems are: Problem set: 0 solved, 244 unsolved
No progress, stopping.
After SMT solving in domain Int declared 410/410 variables, and 520 constraints, problems are : Problem set: 0 solved, 244 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 53/53 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 185/185 constraints, ReadFeed: 32/32 constraints, PredecessorRefiner: 244/244 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 51849ms problems are : Problem set: 0 solved, 244 unsolved
Search for dead transitions found 0 dead transitions in 51850ms
Starting structural reductions in LTL mode, iteration 1 : 185/205 places, 245/297 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 52197 ms. Remains : 185/205 places, 245/297 transitions.
Stuttering acceptance computed with spot in 200 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : Vasy2003-PT-none-LTLFireability-14
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA Vasy2003-PT-none-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Vasy2003-PT-none-LTLFireability-14 finished in 52414 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 2 out of 205 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 205/205 places, 297/297 transitions.
Graph (trivial) has 49 edges and 205 vertex of which 4 / 205 are part of one of the 2 SCC in 0 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 9 place count 203 transition count 287
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 17 place count 195 transition count 287
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 17 place count 195 transition count 277
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 37 place count 185 transition count 277
Discarding 16 places :
Symmetric choice reduction at 2 with 16 rule applications. Total rules 53 place count 169 transition count 257
Iterating global reduction 2 with 16 rules applied. Total rules applied 69 place count 169 transition count 257
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 4 rules applied. Total rules applied 73 place count 169 transition count 253
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 74 place count 168 transition count 253
Discarding 9 places :
Symmetric choice reduction at 4 with 9 rule applications. Total rules 83 place count 159 transition count 240
Iterating global reduction 4 with 9 rules applied. Total rules applied 92 place count 159 transition count 240
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 4 with 10 rules applied. Total rules applied 102 place count 159 transition count 230
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 104 place count 157 transition count 223
Iterating global reduction 5 with 2 rules applied. Total rules applied 106 place count 157 transition count 223
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 108 place count 157 transition count 221
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 109 place count 156 transition count 215
Iterating global reduction 6 with 1 rules applied. Total rules applied 110 place count 156 transition count 215
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 111 place count 156 transition count 214
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 112 place count 155 transition count 213
Iterating global reduction 7 with 1 rules applied. Total rules applied 113 place count 155 transition count 213
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 115 place count 155 transition count 211
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 8 with 28 rules applied. Total rules applied 143 place count 141 transition count 197
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 145 place count 141 transition count 195
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 147 place count 139 transition count 193
Iterating global reduction 9 with 2 rules applied. Total rules applied 149 place count 139 transition count 193
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 9 with 4 rules applied. Total rules applied 153 place count 139 transition count 189
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 155 place count 137 transition count 186
Iterating global reduction 10 with 2 rules applied. Total rules applied 157 place count 137 transition count 186
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 10 with 3 rules applied. Total rules applied 160 place count 137 transition count 183
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 161 place count 136 transition count 177
Iterating global reduction 11 with 1 rules applied. Total rules applied 162 place count 136 transition count 177
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 163 place count 135 transition count 175
Iterating global reduction 11 with 1 rules applied. Total rules applied 164 place count 135 transition count 175
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 165 place count 134 transition count 173
Iterating global reduction 11 with 1 rules applied. Total rules applied 166 place count 134 transition count 173
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 167 place count 133 transition count 170
Iterating global reduction 11 with 1 rules applied. Total rules applied 168 place count 133 transition count 170
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 169 place count 132 transition count 167
Iterating global reduction 11 with 1 rules applied. Total rules applied 170 place count 132 transition count 167
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 171 place count 131 transition count 165
Iterating global reduction 11 with 1 rules applied. Total rules applied 172 place count 131 transition count 165
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 11 with 6 rules applied. Total rules applied 178 place count 131 transition count 159
Applied a total of 178 rules in 51 ms. Remains 131 /205 variables (removed 74) and now considering 159/297 (removed 138) transitions.
[2025-06-07 08:45:41] [INFO ] Flow matrix only has 139 transitions (discarded 20 similar events)
// Phase 1: matrix 139 rows 131 cols
[2025-06-07 08:45:41] [INFO ] Computed 53 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 08:45:41] [INFO ] Implicit Places using invariants in 106 ms returned [50, 75, 76, 77, 78, 79, 80, 113, 118]
[2025-06-07 08:45:41] [INFO ] Actually due to overlaps returned [76, 77, 78, 80, 118, 50, 79, 113]
Discarding 8 places :
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Implicit Place search using SMT only with invariants took 109 ms to find 8 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 123/205 places, 153/297 transitions.
Graph (trivial) has 47 edges and 123 vertex of which 4 / 123 are part of one of the 2 SCC in 0 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 121 transition count 147
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 9 place count 117 transition count 147
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 15 Pre rules applied. Total rules applied 9 place count 117 transition count 132
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 39 place count 102 transition count 132
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 40 place count 101 transition count 131
Iterating global reduction 2 with 1 rules applied. Total rules applied 41 place count 101 transition count 131
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 45 place count 99 transition count 129
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 49 place count 99 transition count 125
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 50 place count 98 transition count 123
Iterating global reduction 3 with 1 rules applied. Total rules applied 51 place count 98 transition count 123
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 53 place count 98 transition count 121
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 55 place count 97 transition count 122
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 56 place count 97 transition count 121
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 58 place count 96 transition count 120
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 4 with 3 rules applied. Total rules applied 61 place count 96 transition count 117
Applied a total of 61 rules in 13 ms. Remains 96 /123 variables (removed 27) and now considering 117/153 (removed 36) transitions.
[2025-06-07 08:45:41] [INFO ] Flow matrix only has 104 transitions (discarded 13 similar events)
// Phase 1: matrix 104 rows 96 cols
[2025-06-07 08:45:41] [INFO ] Computed 45 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 08:45:41] [INFO ] Implicit Places using invariants in 78 ms returned [25, 41, 48, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60]
Discarding 13 places :
Implicit Place search using SMT only with invariants took 79 ms to find 13 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 83/205 places, 117/297 transitions.
Graph (trivial) has 35 edges and 83 vertex of which 6 / 83 are part of one of the 3 SCC in 0 ms
Free SCC test removed 3 places
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 12 Pre rules applied. Total rules applied 1 place count 80 transition count 102
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 0 with 24 rules applied. Total rules applied 25 place count 68 transition count 102
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 33 place count 60 transition count 94
Iterating global reduction 0 with 8 rules applied. Total rules applied 41 place count 60 transition count 94
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 44 place count 60 transition count 91
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 47 place count 57 transition count 91
Discarding 2 places :
Symmetric choice reduction at 1 with 2 rule applications. Total rules 49 place count 55 transition count 89
Iterating global reduction 1 with 2 rules applied. Total rules applied 51 place count 55 transition count 89
Applied a total of 51 rules in 6 ms. Remains 55 /83 variables (removed 28) and now considering 89/117 (removed 28) transitions.
[2025-06-07 08:45:41] [INFO ] Flow matrix only has 74 transitions (discarded 15 similar events)
// Phase 1: matrix 74 rows 55 cols
[2025-06-07 08:45:41] [INFO ] Computed 19 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 08:45:41] [INFO ] Implicit Places using invariants in 45 ms returned [12]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 56 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 54/205 places, 89/297 transitions.
Applied a total of 0 rules in 1 ms. Remains 54 /54 variables (removed 0) and now considering 89/89 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 4 iterations and 316 ms. Remains : 54/205 places, 89/297 transitions.
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Running random walk in product with property : Vasy2003-PT-none-LTLFireability-15
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA Vasy2003-PT-none-LTLFireability-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Vasy2003-PT-none-LTLFireability-15 finished in 359 ms.
All properties solved by simple procedures.
Total runtime 298777 ms.

BK_STOP 1749285942025

--------------------
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="Vasy2003-PT-none"
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 Vasy2003-PT-none, 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 r240-tall-174915590700908"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Vasy2003-PT-none.tgz
mv Vasy2003-PT-none execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;