About the Execution of ITS-Tools for NoC3x3-PT-1B
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 565.623 | 130787.00 | 182910.00 | 443.00 | FTTTTTTFFFFFFFFF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r194-tall-177969914000267.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is NoC3x3-PT-1B, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r194-tall-177969914000267
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 780K
-rw-r--r-- 1 mcc users 6.5K Mar 8 06:32 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K Mar 8 06:32 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.4K Mar 8 06:31 CTLFireability.txt
-rw-r--r-- 1 mcc users 36K Mar 8 06:31 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Mar 16 08:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 16 08:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 16 08:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 16 08:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.3K Mar 8 06:32 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 94K Mar 8 06:32 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K Mar 8 06:32 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K Mar 8 06:32 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 16 08:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 16 08:12 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 362K Mar 3 18:30 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 NoC3x3-PT-1B-LTLCardinality-00
FORMULA_NAME NoC3x3-PT-1B-LTLCardinality-01
FORMULA_NAME NoC3x3-PT-1B-LTLCardinality-02
FORMULA_NAME NoC3x3-PT-1B-LTLCardinality-03
FORMULA_NAME NoC3x3-PT-1B-LTLCardinality-04
FORMULA_NAME NoC3x3-PT-1B-LTLCardinality-05
FORMULA_NAME NoC3x3-PT-1B-LTLCardinality-06
FORMULA_NAME NoC3x3-PT-1B-LTLCardinality-07
FORMULA_NAME NoC3x3-PT-1B-LTLCardinality-08
FORMULA_NAME NoC3x3-PT-1B-LTLCardinality-09
FORMULA_NAME NoC3x3-PT-1B-LTLCardinality-10
FORMULA_NAME NoC3x3-PT-1B-LTLCardinality-11
FORMULA_NAME NoC3x3-PT-1B-LTLCardinality-12
FORMULA_NAME NoC3x3-PT-1B-LTLCardinality-13
FORMULA_NAME NoC3x3-PT-1B-LTLCardinality-14
FORMULA_NAME NoC3x3-PT-1B-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1779742032815
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=NoC3x3-PT-1B
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-25 20:47:13] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 20:47:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 20:47:14] [INFO ] Load time of PNML (sax parser for PT used): 121 ms
[2026-05-25 20:47:14] [INFO ] Transformed 1416 places.
[2026-05-25 20:47:14] [INFO ] Transformed 1640 transitions.
[2026-05-25 20:47:14] [INFO ] Found NUPN structural information;
[2026-05-25 20:47:14] [INFO ] Parsed PT model containing 1416 places and 1640 transitions and 3639 arcs in 226 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 10 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 7 formulas.
Initial state reduction rules removed 3 formulas.
FORMULA NoC3x3-PT-1B-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-1B-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-1B-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-1B-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-1B-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-1B-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-1B-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-1B-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-1B-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-1B-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-1B-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 17 out of 1416 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1416/1416 places, 1640/1640 transitions.
Discarding 349 places :
Symmetric choice reduction at 0 with 349 rule applications. Total rules 349 place count 1067 transition count 1291
Iterating global reduction 0 with 349 rules applied. Total rules applied 698 place count 1067 transition count 1291
Discarding 196 places :
Symmetric choice reduction at 0 with 196 rule applications. Total rules 894 place count 871 transition count 1095
Iterating global reduction 0 with 196 rules applied. Total rules applied 1090 place count 871 transition count 1095
Ensure Unique test removed 77 transitions
Reduce isomorphic transitions removed 77 transitions.
Iterating post reduction 0 with 77 rules applied. Total rules applied 1167 place count 871 transition count 1018
Discarding 36 places :
Symmetric choice reduction at 1 with 36 rule applications. Total rules 1203 place count 835 transition count 982
Iterating global reduction 1 with 36 rules applied. Total rules applied 1239 place count 835 transition count 982
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 1 with 19 rules applied. Total rules applied 1258 place count 835 transition count 963
Applied a total of 1258 rules in 310 ms. Remains 835 /1416 variables (removed 581) and now considering 963/1640 (removed 677) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10225871382303646545.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1781214325876250919.kers'
[2026-05-25 20:47:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10225871382303646545.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1781214325876250919.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 963 rows 835 cols 2251 entries
Finished phase 1 with 795 SingleSign rule and 0 generalized
[2026-05-25 20:47:14] [INFO ] Computed 40 invariants in 4 ms
Computed 40 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-1781214325876250919.kers
Total runtime 6 ms.
[2026-05-25 20:47:15] [INFO ] Implicit Places using invariants in 441 ms returned []
[2026-05-25 20:47:15] [INFO ] Invariant cache hit.
[2026-05-25 20:47:15] [INFO ] Implicit Places using invariants and state equation in 518 ms returned []
Implicit Place search using SMT with State Equation took 1000 ms to find 0 implicit places.
Running 962 sub problems to find dead transitions.
[2026-05-25 20:47:15] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/834 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 962 unsolved
SMT process timed out in 30246ms, After SMT, problems are : Problem set: 0 solved, 962 unsolved
Search for dead transitions found 0 dead transitions in 30260ms
Starting structural reductions in LTL mode, iteration 1 : 835/1416 places, 963/1640 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31614 ms. Remains : 835/1416 places, 963/1640 transitions.
Starting structural reductions in LTL mode, iteration 0 : 835/835 places, 963/963 transitions.
Applied a total of 0 rules in 25 ms. Remains 835 /835 variables (removed 0) and now considering 963/963 (removed 0) transitions.
[2026-05-25 20:47:46] [INFO ] Invariant cache hit.
[2026-05-25 20:47:46] [INFO ] Implicit Places using invariants in 226 ms returned []
[2026-05-25 20:47:46] [INFO ] Invariant cache hit.
[2026-05-25 20:47:46] [INFO ] Implicit Places using invariants and state equation in 499 ms returned []
Implicit Place search using SMT with State Equation took 728 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 755 ms. Remains : 835/835 places, 963/963 transitions.
Support contains 17 out of 835 places after structural reductions.
[2026-05-25 20:47:46] [INFO ] Flatten gal took : 80 ms
[2026-05-25 20:47:47] [INFO ] Flatten gal took : 42 ms
[2026-05-25 20:47:47] [INFO ] Input system was already deterministic with 963 transitions.
RANDOM walk for 40000 steps (36 resets) in 1505 ms. (26 steps per ms) remains 0/10 properties
Computed a total of 39 stabilizing places and 39 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(p0)||((X(X(p1)) U p1)&&G(F(p1)))) U X(p1)))'
Support contains 4 out of 835 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 835/835 places, 963/963 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 824 transition count 952
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 824 transition count 952
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 26 place count 824 transition count 948
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 29 place count 821 transition count 945
Iterating global reduction 1 with 3 rules applied. Total rules applied 32 place count 821 transition count 945
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 33 place count 820 transition count 944
Iterating global reduction 1 with 1 rules applied. Total rules applied 34 place count 820 transition count 944
Applied a total of 34 rules in 74 ms. Remains 820 /835 variables (removed 15) and now considering 944/963 (removed 19) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3382511609580472517.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2751829556292965050.kers'
[2026-05-25 20:47:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3382511609580472517.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2751829556292965050.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 944 rows 820 cols 2213 entries
Finished phase 1 with 780 SingleSign rule and 0 generalized
[2026-05-25 20:47:47] [INFO ] Computed 40 invariants in 7 ms
Computed 40 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-2751829556292965050.kers
Total runtime 8 ms.
[2026-05-25 20:47:48] [INFO ] Implicit Places using invariants in 233 ms returned []
[2026-05-25 20:47:48] [INFO ] Invariant cache hit.
[2026-05-25 20:47:48] [INFO ] Implicit Places using invariants and state equation in 579 ms returned []
Implicit Place search using SMT with State Equation took 823 ms to find 0 implicit places.
Running 943 sub problems to find dead transitions.
[2026-05-25 20:47:48] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/819 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 943 unsolved
SMT process timed out in 30182ms, After SMT, problems are : Problem set: 0 solved, 943 unsolved
Search for dead transitions found 0 dead transitions in 30188ms
Starting structural reductions in LTL mode, iteration 1 : 820/835 places, 944/963 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31093 ms. Remains : 820/835 places, 944/963 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(p0)||((X(X(p1)) U p1)&&G(F(p1)))) U X(p1)))'
Stuttering acceptance computed with spot in 525 ms :[(NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : NoC3x3-PT-1B-LTLCardinality-05
Product exploration explored 100000 steps with 50000 reset in 413 ms.
Product exploration explored 100000 steps with 50000 reset in 311 ms.
Computed a total of 39 stabilizing places and 39 stable transitions
Computed a total of 39 stabilizing places and 39 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 7 factoid took 20 ms. Proved property starting from automaton with 9 states, 17 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 47 ms.
FORMULA NoC3x3-PT-1B-LTLCardinality-05 TRUE TECHNIQUES KNOWLEDGE
Treatment of property NoC3x3-PT-1B-LTLCardinality-05 finished in 32509 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 835 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 835/835 places, 963/963 transitions.
Graph (trivial) has 778 edges and 835 vertex of which 553 / 835 are part of one of the 20 SCC in 4 ms
Free SCC test removed 533 places
Ensure Unique test removed 604 transitions
Reduce isomorphic transitions removed 604 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 301 transition count 357
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 300 transition count 357
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 3 place count 300 transition count 341
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 35 place count 284 transition count 341
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 46 place count 273 transition count 318
Iterating global reduction 2 with 11 rules applied. Total rules applied 57 place count 273 transition count 318
Performed 60 Post agglomeration using F-continuation condition.Transition count delta: 60
Deduced a syphon composed of 60 places in 1 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 2 with 120 rules applied. Total rules applied 177 place count 213 transition count 258
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 178 place count 212 transition count 256
Iterating global reduction 2 with 1 rules applied. Total rules applied 179 place count 212 transition count 256
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 180 place count 211 transition count 255
Reduce places removed 6 places and 0 transitions.
Graph (trivial) has 147 edges and 205 vertex of which 28 / 205 are part of one of the 14 SCC in 0 ms
Free SCC test removed 14 places
Iterating post reduction 2 with 7 rules applied. Total rules applied 187 place count 191 transition count 255
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 3 with 28 rules applied. Total rules applied 215 place count 191 transition count 227
Applied a total of 215 rules in 96 ms. Remains 191 /835 variables (removed 644) and now considering 227/963 (removed 736) transitions.
[2026-05-25 20:48:20] [INFO ] Flow matrix only has 208 transitions (discarded 19 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4164947629995600883.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16773978969537343684.kers'
[2026-05-25 20:48:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4164947629995600883.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16773978969537343684.kers]
Normalized transition count is 207 out of 208 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 207 rows 191 cols 610 entries
Finished phase 1 with 157 SingleSign rule and 0 generalized
[2026-05-25 20:48:20] [INFO ] Computed 34 invariants in 1 ms
Computed 34 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16773978969537343684.kers
Total runtime 2 ms.
[2026-05-25 20:48:20] [INFO ] Implicit Places using invariants in 106 ms returned []
[2026-05-25 20:48:20] [INFO ] Flow matrix only has 208 transitions (discarded 19 similar events)
[2026-05-25 20:48:20] [INFO ] Invariant cache hit.
[2026-05-25 20:48:20] [INFO ] State equation strengthened by 7 read => feed constraints.
[2026-05-25 20:48:20] [INFO ] Implicit Places using invariants and state equation in 145 ms returned []
Implicit Place search using SMT with State Equation took 252 ms to find 0 implicit places.
[2026-05-25 20:48:20] [INFO ] Redundant transitions in 7 ms returned []
Running 108 sub problems to find dead transitions.
[2026-05-25 20:48:20] [INFO ] Flow matrix only has 208 transitions (discarded 19 similar events)
[2026-05-25 20:48:20] [INFO ] Invariant cache hit.
[2026-05-25 20:48:20] [INFO ] State equation strengthened by 7 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/171 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (OVERLAPS) 20/191 variables, 20/34 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/191 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (OVERLAPS) 207/398 variables, 191/225 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/398 variables, 7/232 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/398 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (OVERLAPS) 0/398 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Real declared 398/399 variables, and 232 constraints, problems are : Problem set: 0 solved, 108 unsolved in 5117 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 191/191 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 108 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/171 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/171 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 2 (OVERLAPS) 20/191 variables, 20/34 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/191 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 4 (OVERLAPS) 207/398 variables, 191/225 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/398 variables, 7/232 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/398 variables, 108/340 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/398 variables, 0/340 constraints. Problems are: Problem set: 0 solved, 108 unsolved
At refinement iteration 8 (OVERLAPS) 0/398 variables, 0/340 constraints. Problems are: Problem set: 0 solved, 108 unsolved
No progress, stopping.
After SMT solving in domain Int declared 398/399 variables, and 340 constraints, problems are : Problem set: 0 solved, 108 unsolved in 5007 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 191/191 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 108/108 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10144ms problems are : Problem set: 0 solved, 108 unsolved
Search for dead transitions found 0 dead transitions in 10146ms
Starting structural reductions in SI_LTL mode, iteration 1 : 191/835 places, 227/963 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10507 ms. Remains : 191/835 places, 227/963 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 92 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : NoC3x3-PT-1B-LTLCardinality-09
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA NoC3x3-PT-1B-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-1B-LTLCardinality-09 finished in 10632 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(((p0 U p1)&&F(p0))))'
Support contains 3 out of 835 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 835/835 places, 963/963 transitions.
Graph (trivial) has 772 edges and 835 vertex of which 541 / 835 are part of one of the 20 SCC in 3 ms
Free SCC test removed 521 places
Ensure Unique test removed 588 transitions
Reduce isomorphic transitions removed 588 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 313 transition count 369
Reduce places removed 5 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 7 rules applied. Total rules applied 13 place count 308 transition count 367
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 15 place count 306 transition count 367
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 17 Pre rules applied. Total rules applied 15 place count 306 transition count 350
Deduced a syphon composed of 17 places in 1 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 34 rules applied. Total rules applied 49 place count 289 transition count 350
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 61 place count 277 transition count 326
Iterating global reduction 3 with 12 rules applied. Total rules applied 73 place count 277 transition count 326
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 73 place count 277 transition count 325
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 75 place count 276 transition count 325
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 76 place count 275 transition count 323
Iterating global reduction 3 with 1 rules applied. Total rules applied 77 place count 275 transition count 323
Performed 60 Post agglomeration using F-continuation condition.Transition count delta: 60
Deduced a syphon composed of 60 places in 0 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 3 with 120 rules applied. Total rules applied 197 place count 215 transition count 263
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 198 place count 215 transition count 262
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -8
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 200 place count 214 transition count 270
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 201 place count 214 transition count 269
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 202 place count 213 transition count 268
Reduce places removed 6 places and 0 transitions.
Graph (trivial) has 143 edges and 207 vertex of which 26 / 207 are part of one of the 13 SCC in 1 ms
Free SCC test removed 13 places
Iterating post reduction 5 with 7 rules applied. Total rules applied 209 place count 194 transition count 268
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 6 with 26 rules applied. Total rules applied 235 place count 194 transition count 242
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 7 with 2 rules applied. Total rules applied 237 place count 193 transition count 241
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 241 place count 193 transition count 237
Applied a total of 241 rules in 83 ms. Remains 193 /835 variables (removed 642) and now considering 237/963 (removed 726) transitions.
[2026-05-25 20:48:30] [INFO ] Flow matrix only has 218 transitions (discarded 19 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6416999915233440855.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10321637071868423060.kers'
[2026-05-25 20:48:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6416999915233440855.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10321637071868423060.kers]
Normalized transition count is 217 out of 218 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 217 rows 193 cols 638 entries
Finished phase 1 with 159 SingleSign rule and 0 generalized
[2026-05-25 20:48:30] [INFO ] Computed 34 invariants in 1 ms
Computed 34 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-10321637071868423060.kers
Total runtime 2 ms.
[2026-05-25 20:48:31] [INFO ] Implicit Places using invariants in 95 ms returned []
[2026-05-25 20:48:31] [INFO ] Flow matrix only has 218 transitions (discarded 19 similar events)
[2026-05-25 20:48:31] [INFO ] Invariant cache hit.
[2026-05-25 20:48:31] [INFO ] State equation strengthened by 9 read => feed constraints.
[2026-05-25 20:48:31] [INFO ] Implicit Places using invariants and state equation in 151 ms returned []
Implicit Place search using SMT with State Equation took 248 ms to find 0 implicit places.
[2026-05-25 20:48:31] [INFO ] Redundant transitions in 8 ms returned []
Running 120 sub problems to find dead transitions.
[2026-05-25 20:48:31] [INFO ] Flow matrix only has 218 transitions (discarded 19 similar events)
[2026-05-25 20:48:31] [INFO ] Invariant cache hit.
[2026-05-25 20:48:31] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/173 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/173 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 2 (OVERLAPS) 20/193 variables, 20/34 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/193 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 4 (OVERLAPS) 217/410 variables, 193/227 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/410 variables, 9/236 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/410 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 7 (OVERLAPS) 0/410 variables, 0/236 constraints. Problems are: Problem set: 0 solved, 120 unsolved
No progress, stopping.
After SMT solving in domain Real declared 410/411 variables, and 236 constraints, problems are : Problem set: 0 solved, 120 unsolved in 5517 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 193/193 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 120/120 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 120 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/173 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/173 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 2 (OVERLAPS) 20/193 variables, 20/34 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/193 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 4 (OVERLAPS) 217/410 variables, 193/227 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/410 variables, 9/236 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/410 variables, 120/356 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/410 variables, 0/356 constraints. Problems are: Problem set: 0 solved, 120 unsolved
At refinement iteration 8 (OVERLAPS) 0/410 variables, 0/356 constraints. Problems are: Problem set: 0 solved, 120 unsolved
No progress, stopping.
After SMT solving in domain Int declared 410/411 variables, and 356 constraints, problems are : Problem set: 0 solved, 120 unsolved in 4894 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 193/193 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 120/120 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10431ms problems are : Problem set: 0 solved, 120 unsolved
Search for dead transitions found 0 dead transitions in 10432ms
Starting structural reductions in SI_LTL mode, iteration 1 : 193/835 places, 237/963 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10782 ms. Remains : 193/835 places, 237/963 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(((p0 U p1)&&F(p0))))'
Stuttering acceptance computed with spot in 111 ms :[(OR (NOT p1) (NOT p0)), true, (NOT p1), (NOT p0)]
Running random walk in product with property : NoC3x3-PT-1B-LTLCardinality-10
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA NoC3x3-PT-1B-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-1B-LTLCardinality-10 finished in 10918 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 835 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 835/835 places, 963/963 transitions.
Graph (trivial) has 779 edges and 835 vertex of which 554 / 835 are part of one of the 20 SCC in 1 ms
Free SCC test removed 534 places
Ensure Unique test removed 605 transitions
Reduce isomorphic transitions removed 605 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 16 Pre rules applied. Total rules applied 1 place count 300 transition count 341
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 0 with 32 rules applied. Total rules applied 33 place count 284 transition count 341
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 45 place count 272 transition count 317
Iterating global reduction 0 with 12 rules applied. Total rules applied 57 place count 272 transition count 317
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 57 place count 272 transition count 316
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 59 place count 271 transition count 316
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 60 place count 270 transition count 314
Iterating global reduction 0 with 1 rules applied. Total rules applied 61 place count 270 transition count 314
Performed 59 Post agglomeration using F-continuation condition.Transition count delta: 59
Deduced a syphon composed of 59 places in 0 ms
Reduce places removed 59 places and 0 transitions.
Iterating global reduction 0 with 118 rules applied. Total rules applied 179 place count 211 transition count 255
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 180 place count 210 transition count 254
Reduce places removed 6 places and 0 transitions.
Graph (trivial) has 147 edges and 204 vertex of which 28 / 204 are part of one of the 14 SCC in 1 ms
Free SCC test removed 14 places
Iterating post reduction 0 with 7 rules applied. Total rules applied 187 place count 190 transition count 254
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 1 with 28 rules applied. Total rules applied 215 place count 190 transition count 226
Applied a total of 215 rules in 52 ms. Remains 190 /835 variables (removed 645) and now considering 226/963 (removed 737) transitions.
[2026-05-25 20:48:41] [INFO ] Flow matrix only has 207 transitions (discarded 19 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17816663909398523668.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7255345909290471135.kers'
[2026-05-25 20:48:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17816663909398523668.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7255345909290471135.kers]
Normalized transition count is 206 out of 207 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 206 rows 190 cols 608 entries
Finished phase 1 with 156 SingleSign rule and 0 generalized
[2026-05-25 20:48:41] [INFO ] Computed 34 invariants in 0 ms
Computed 34 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7255345909290471135.kers
Total runtime 1 ms.
[2026-05-25 20:48:42] [INFO ] Implicit Places using invariants in 175 ms returned []
[2026-05-25 20:48:42] [INFO ] Flow matrix only has 207 transitions (discarded 19 similar events)
[2026-05-25 20:48:42] [INFO ] Invariant cache hit.
[2026-05-25 20:48:42] [INFO ] State equation strengthened by 7 read => feed constraints.
[2026-05-25 20:48:42] [INFO ] Implicit Places using invariants and state equation in 233 ms returned []
Implicit Place search using SMT with State Equation took 421 ms to find 0 implicit places.
[2026-05-25 20:48:42] [INFO ] Redundant transitions in 2 ms returned []
Running 107 sub problems to find dead transitions.
[2026-05-25 20:48:42] [INFO ] Flow matrix only has 207 transitions (discarded 19 similar events)
[2026-05-25 20:48:42] [INFO ] Invariant cache hit.
[2026-05-25 20:48:42] [INFO ] State equation strengthened by 7 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 2 (OVERLAPS) 20/190 variables, 20/34 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/190 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 4 (OVERLAPS) 206/396 variables, 190/224 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/396 variables, 7/231 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/396 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 7 (OVERLAPS) 0/396 variables, 0/231 constraints. Problems are: Problem set: 0 solved, 107 unsolved
No progress, stopping.
After SMT solving in domain Real declared 396/397 variables, and 231 constraints, problems are : Problem set: 0 solved, 107 unsolved in 4886 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 190/190 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 107/107 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 107 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 2 (OVERLAPS) 20/190 variables, 20/34 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/190 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 4 (OVERLAPS) 206/396 variables, 190/224 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/396 variables, 7/231 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/396 variables, 107/338 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/396 variables, 0/338 constraints. Problems are: Problem set: 0 solved, 107 unsolved
At refinement iteration 8 (OVERLAPS) 0/396 variables, 0/338 constraints. Problems are: Problem set: 0 solved, 107 unsolved
No progress, stopping.
After SMT solving in domain Int declared 396/397 variables, and 338 constraints, problems are : Problem set: 0 solved, 107 unsolved in 4696 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, State Equation: 190/190 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 107/107 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9597ms problems are : Problem set: 0 solved, 107 unsolved
Search for dead transitions found 0 dead transitions in 9598ms
Starting structural reductions in SI_LTL mode, iteration 1 : 190/835 places, 226/963 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10091 ms. Remains : 190/835 places, 226/963 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 33 ms :[(NOT p0)]
Running random walk in product with property : NoC3x3-PT-1B-LTLCardinality-11
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA NoC3x3-PT-1B-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-1B-LTLCardinality-11 finished in 10162 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(((p0&&G(p1)) U X((!p2&&X(p3)))))))'
Support contains 7 out of 835 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 835/835 places, 963/963 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 827 transition count 955
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 827 transition count 955
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 17 place count 827 transition count 954
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 22 place count 822 transition count 949
Iterating global reduction 1 with 5 rules applied. Total rules applied 27 place count 822 transition count 949
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 29 place count 822 transition count 947
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 30 place count 821 transition count 946
Iterating global reduction 2 with 1 rules applied. Total rules applied 31 place count 821 transition count 946
Applied a total of 31 rules in 96 ms. Remains 821 /835 variables (removed 14) and now considering 946/963 (removed 17) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8300218444004584583.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2127651201662789031.kers'
[2026-05-25 20:48:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8300218444004584583.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2127651201662789031.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 946 rows 821 cols 2217 entries
Finished phase 1 with 781 SingleSign rule and 0 generalized
[2026-05-25 20:48:52] [INFO ] Computed 40 invariants in 3 ms
Computed 40 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-2127651201662789031.kers
Total runtime 4 ms.
[2026-05-25 20:48:52] [INFO ] Implicit Places using invariants in 291 ms returned []
[2026-05-25 20:48:52] [INFO ] Invariant cache hit.
[2026-05-25 20:48:52] [INFO ] Implicit Places using invariants and state equation in 531 ms returned []
Implicit Place search using SMT with State Equation took 845 ms to find 0 implicit places.
Running 945 sub problems to find dead transitions.
[2026-05-25 20:48:52] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/820 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 945 unsolved
SMT process timed out in 30123ms, After SMT, problems are : Problem set: 0 solved, 945 unsolved
Search for dead transitions found 0 dead transitions in 30125ms
Starting structural reductions in LTL mode, iteration 1 : 821/835 places, 946/963 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31071 ms. Remains : 821/835 places, 946/963 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(((G(p0)&&p1) U X((!p2&&X(p3)))))))'
Stuttering acceptance computed with spot in 483 ms :[(OR (NOT p3) p2), (OR (NOT p3) p2), (OR (NOT p3) p2), (OR (NOT p3) p2), (OR (NOT p3) p2), true, (NOT p3), (OR (AND (NOT p2) (NOT p3)) (AND p0 (NOT p3))), (NOT p3), (NOT p0), (AND (NOT p0) (NOT p3))]
Running random walk in product with property : NoC3x3-PT-1B-LTLCardinality-15
Entered a terminal (fully accepting) state of product in 1610 steps with 1 reset in 10 ms.
FORMULA NoC3x3-PT-1B-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-1B-LTLCardinality-15 finished in 31615 ms.
All properties solved by simple procedures.
Total runtime 129595 ms.
BK_STOP 1779742163602
--------------------
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -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="NoC3x3-PT-1B"
export BK_EXAMINATION="LTLCardinality"
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 2-5973"
echo " Executing tool itstools"
echo " Input is NoC3x3-PT-1B, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r194-tall-177969914000267"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-1B.tgz
mv NoC3x3-PT-1B execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;