About the Execution of ITS-Tools for ErlangenMainframeV2-PT-bP08C08
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 615.964 | 85479.00 | 126705.00 | 612.90 | TFTFFFFTFTFTFFFT | 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.r338-smll-178021499200267.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)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is ErlangenMainframeV2-PT-bP08C08, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r338-smll-178021499200267
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 22M
-rw-r--r-- 1 mcc users 7.7K May 27 09:39 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K May 27 09:39 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K May 27 09:39 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K May 27 09:39 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K May 27 10:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 27 10:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 27 10:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 27 10:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 12K May 27 09:40 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 124K May 27 09:40 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K May 27 09:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 71K May 27 09:40 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 27 10:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 27 10:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 26 18:17 equiv_col
-rw-r--r-- 1 mcc users 8 May 26 18:17 instance
-rw-r--r-- 1 mcc users 6 May 26 18:17 iscolored
-rw-r--r-- 1 mcc users 21M May 26 18:17 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 ErlangenMainframeV2-PT-bP08C08-LTLCardinality-00
FORMULA_NAME ErlangenMainframeV2-PT-bP08C08-LTLCardinality-01
FORMULA_NAME ErlangenMainframeV2-PT-bP08C08-LTLCardinality-02
FORMULA_NAME ErlangenMainframeV2-PT-bP08C08-LTLCardinality-03
FORMULA_NAME ErlangenMainframeV2-PT-bP08C08-LTLCardinality-04
FORMULA_NAME ErlangenMainframeV2-PT-bP08C08-LTLCardinality-05
FORMULA_NAME ErlangenMainframeV2-PT-bP08C08-LTLCardinality-06
FORMULA_NAME ErlangenMainframeV2-PT-bP08C08-LTLCardinality-07
FORMULA_NAME ErlangenMainframeV2-PT-bP08C08-LTLCardinality-08
FORMULA_NAME ErlangenMainframeV2-PT-bP08C08-LTLCardinality-09
FORMULA_NAME ErlangenMainframeV2-PT-bP08C08-LTLCardinality-10
FORMULA_NAME ErlangenMainframeV2-PT-bP08C08-LTLCardinality-11
FORMULA_NAME ErlangenMainframeV2-PT-bP08C08-LTLCardinality-12
FORMULA_NAME ErlangenMainframeV2-PT-bP08C08-LTLCardinality-13
FORMULA_NAME ErlangenMainframeV2-PT-bP08C08-LTLCardinality-14
FORMULA_NAME ErlangenMainframeV2-PT-bP08C08-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1780391762061
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ErlangenMainframeV2-PT-bP08C08
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-06-02 09:16:03] [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]
[2026-06-02 09:16:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-02 09:16:05] [INFO ] Load time of PNML (sax parser for PT used): 1547 ms
[2026-06-02 09:16:05] [INFO ] Transformed 319 places.
[2026-06-02 09:16:05] [INFO ] Transformed 20023 transitions.
[2026-06-02 09:16:05] [INFO ] Found NUPN structural information;
[2026-06-02 09:16:05] [INFO ] Parsed PT model containing 319 places and 20023 transitions and 420806 arcs in 1924 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 16 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 6 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA ErlangenMainframeV2-PT-bP08C08-LTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV2-PT-bP08C08-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV2-PT-bP08C08-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV2-PT-bP08C08-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV2-PT-bP08C08-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV2-PT-bP08C08-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV2-PT-bP08C08-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV2-PT-bP08C08-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 22 out of 319 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 319/319 places, 20023/20023 transitions.
Discarding 66 places :
Symmetric choice reduction at 0 with 66 rule applications. Total rules 66 place count 253 transition count 19957
Iterating global reduction 0 with 66 rules applied. Total rules applied 132 place count 253 transition count 19957
Discarding 39 places :
Symmetric choice reduction at 0 with 39 rule applications. Total rules 171 place count 214 transition count 19918
Iterating global reduction 0 with 39 rules applied. Total rules applied 210 place count 214 transition count 19918
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 223 place count 201 transition count 13387
Ensure Unique test removed 3 places
Iterating global reduction 0 with 16 rules applied. Total rules applied 239 place count 198 transition count 13387
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 251 place count 186 transition count 320
Iterating global reduction 0 with 12 rules applied. Total rules applied 263 place count 186 transition count 320
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 268 place count 181 transition count 311
Iterating global reduction 0 with 5 rules applied. Total rules applied 273 place count 181 transition count 311
Applied a total of 273 rules in 4217 ms. Remains 181 /319 variables (removed 138) and now considering 311/20023 (removed 19712) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17913572869380864075.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11304915350444782019.kers'
[2026-06-02 09:16:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17913572869380864075.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11304915350444782019.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 311 rows 181 cols 2376 entries
Finished phase 1 with 158 SingleSign rule and 2 generalized
[2026-06-02 09:16:10] [INFO ] Computed 21 invariants in 2 ms
Computed 21 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-11304915350444782019.kers
Total runtime 4 ms.
[2026-06-02 09:16:11] [INFO ] Implicit Places using invariants in 564 ms returned [68]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 624 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 180/319 places, 311/20023 transitions.
Applied a total of 0 rules in 4 ms. Remains 180 /180 variables (removed 0) and now considering 311/311 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 4873 ms. Remains : 180/319 places, 311/20023 transitions.
Starting structural reductions in LTL mode, iteration 0 : 180/180 places, 311/311 transitions.
Applied a total of 0 rules in 4 ms. Remains 180 /180 variables (removed 0) and now considering 311/311 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5433056853018005902.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2947885225385816145.kers'
[2026-06-02 09:16:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5433056853018005902.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2947885225385816145.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 311 rows 180 cols 2280 entries
Finished phase 1 with 158 SingleSign rule and 2 generalized
[2026-06-02 09:16:11] [INFO ] Computed 20 invariants in 2 ms
Computed 20 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-2947885225385816145.kers
Total runtime 4 ms.
[2026-06-02 09:16:11] [INFO ] Implicit Places using invariants in 272 ms returned []
[2026-06-02 09:16:11] [INFO ] Invariant cache hit.
[2026-06-02 09:16:11] [INFO ] Implicit Places using invariants and state equation in 417 ms returned []
Implicit Place search using SMT with State Equation took 691 ms to find 0 implicit places.
Running 310 sub problems to find dead transitions.
[2026-06-02 09:16:12] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/179 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 310 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/179 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 310 unsolved
At refinement iteration 2 (OVERLAPS) 1/180 variables, 11/20 constraints. Problems are: Problem set: 0 solved, 310 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/180 variables, 6/26 constraints. Problems are: Problem set: 0 solved, 310 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/180 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 310 unsolved
At refinement iteration 5 (OVERLAPS) 311/491 variables, 180/206 constraints. Problems are: Problem set: 0 solved, 310 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/491 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 310 unsolved
At refinement iteration 7 (OVERLAPS) 0/491 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 310 unsolved
No progress, stopping.
After SMT solving in domain Real declared 491/491 variables, and 206 constraints, problems are : Problem set: 0 solved, 310 unsolved in 30026 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 180/180 constraints, PredecessorRefiner: 310/310 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 310 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/179 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 310 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/179 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 310 unsolved
At refinement iteration 2 (OVERLAPS) 1/180 variables, 11/20 constraints. Problems are: Problem set: 0 solved, 310 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/180 variables, 6/26 constraints. Problems are: Problem set: 0 solved, 310 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/180 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 310 unsolved
At refinement iteration 5 (OVERLAPS) 311/491 variables, 180/206 constraints. Problems are: Problem set: 0 solved, 310 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/491 variables, 310/516 constraints. Problems are: Problem set: 0 solved, 310 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/491 variables, 1/517 constraints. Problems are: Problem set: 0 solved, 310 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 491/491 variables, and 520 constraints, problems are : Problem set: 0 solved, 310 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 180/180 constraints, PredecessorRefiner: 310/310 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 60538ms problems are : Problem set: 0 solved, 310 unsolved
Search for dead transitions found 0 dead transitions in 60560ms
Finished structural reductions in LTL mode , in 1 iterations and 61293 ms. Remains : 180/180 places, 311/311 transitions.
Support contains 22 out of 180 places after structural reductions.
[2026-06-02 09:17:12] [INFO ] Flatten gal took : 148 ms
[2026-06-02 09:17:13] [INFO ] Flatten gal took : 67 ms
[2026-06-02 09:17:13] [INFO ] Input system was already deterministic with 311 transitions.
RANDOM walk for 40000 steps (8 resets) in 1739 ms. (22 steps per ms) remains 2/14 properties
BEST_FIRST walk for 40000 steps (8 resets) in 813 ms. (49 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 478 ms. (83 steps per ms) remains 2/2 properties
[2026-06-02 09:17:14] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 52/56 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/56 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 60/116 variables, 7/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 64/180 variables, 9/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/180 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 311/491 variables, 180/200 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/491 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/491 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 491/491 variables, and 200 constraints, problems are : Problem set: 0 solved, 2 unsolved in 415 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 180/180 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 52/56 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/56 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 60/116 variables, 7/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/116 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 64/180 variables, 9/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/180 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/180 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 311/491 variables, 180/202 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/491 variables, 2/204 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/491 variables, 0/204 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/491 variables, 0/204 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 491/491 variables, and 204 constraints, problems are : Problem set: 0 solved, 2 unsolved in 664 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 180/180 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1088ms problems are : Problem set: 0 solved, 2 unsolved
Finished Parikh walk after 129 steps, including 1 resets, run visited all 2 properties in 4 ms. (steps per millisecond=32 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 2 properties in 18 ms.
Computed a total of 22 stabilizing places and 22 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(G(p0)))'
Support contains 2 out of 180 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 180/180 places, 311/311 transitions.
Graph (trivial) has 157 edges and 180 vertex of which 11 / 180 are part of one of the 5 SCC in 4 ms
Free SCC test removed 6 places
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 34 transitions
Trivial Post-agglo rules discarded 34 transitions
Performed 34 trivial Post agglomeration. Transition count delta: 34
Iterating post reduction 0 with 34 rules applied. Total rules applied 35 place count 173 transition count 269
Reduce places removed 34 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 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 1 with 51 rules applied. Total rules applied 86 place count 139 transition count 252
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 94 place count 131 transition count 252
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 11 Pre rules applied. Total rules applied 94 place count 131 transition count 241
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 116 place count 120 transition count 241
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 123 place count 113 transition count 214
Ensure Unique test removed 1 places
Iterating global reduction 3 with 8 rules applied. Total rules applied 131 place count 112 transition count 214
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 131 place count 112 transition count 213
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 133 place count 111 transition count 213
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 138 place count 106 transition count 163
Ensure Unique test removed 3 places
Iterating global reduction 3 with 8 rules applied. Total rules applied 146 place count 103 transition count 163
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 150 place count 99 transition count 133
Iterating global reduction 3 with 4 rules applied. Total rules applied 154 place count 99 transition count 133
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 155 place count 98 transition count 131
Iterating global reduction 3 with 1 rules applied. Total rules applied 156 place count 98 transition count 131
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 0 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 3 with 72 rules applied. Total rules applied 228 place count 62 transition count 95
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 231 place count 59 transition count 88
Iterating global reduction 3 with 3 rules applied. Total rules applied 234 place count 59 transition count 88
Performed 12 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 258 place count 47 transition count 96
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 259 place count 47 transition count 95
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 261 place count 45 transition count 91
Iterating global reduction 4 with 2 rules applied. Total rules applied 263 place count 45 transition count 91
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 269 place count 45 transition count 85
Drop transitions (Redundant composition of simpler transitions.) removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 5 with 19 rules applied. Total rules applied 288 place count 45 transition count 66
Applied a total of 288 rules in 87 ms. Remains 45 /180 variables (removed 135) and now considering 66/311 (removed 245) transitions.
[2026-06-02 09:17:15] [INFO ] Flow matrix only has 48 transitions (discarded 18 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2717470844853337866.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12056821500313877487.kers'
[2026-06-02 09:17:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2717470844853337866.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12056821500313877487.kers]
Normalized transition count is 47 out of 48 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 47 rows 44 cols 228 entries
Finished phase 1 with 27 SingleSign rule and 2 generalized
[2026-06-02 09:17:15] [INFO ] Computed 16 invariants in 0 ms
Computed 16 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12056821500313877487.kers
Total runtime 1 ms.
[2026-06-02 09:17:15] [INFO ] Implicit Places using invariants in 58 ms returned [33]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 60 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 44/180 places, 66/311 transitions.
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 0 with 4 rules applied. Total rules applied 4 place count 42 transition count 64
Applied a total of 4 rules in 6 ms. Remains 42 /44 variables (removed 2) and now considering 64/66 (removed 2) transitions.
[2026-06-02 09:17:15] [INFO ] Flow matrix only has 46 transitions (discarded 18 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7662992780594290652.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8644187136191697692.kers'
[2026-06-02 09:17:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7662992780594290652.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8644187136191697692.kers]
Normalized transition count is 45 out of 46 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 45 rows 40 cols 222 entries
Finished phase 1 with 27 SingleSign rule and 0 generalized
[2026-06-02 09:17:15] [INFO ] Computed 15 invariants in 0 ms
Computed 15 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8644187136191697692.kers
Total runtime 0 ms.
[2026-06-02 09:17:16] [INFO ] Implicit Places using invariants in 61 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 62 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 41/180 places, 64/311 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 39 transition count 72
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 8 place count 39 transition count 68
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 9 place count 38 transition count 64
Iterating global reduction 1 with 1 rules applied. Total rules applied 10 place count 38 transition count 64
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 14 place count 38 transition count 60
Applied a total of 14 rules in 11 ms. Remains 38 /41 variables (removed 3) and now considering 60/64 (removed 4) transitions.
[2026-06-02 09:17:16] [INFO ] Flow matrix only has 42 transitions (discarded 18 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11226225680555750717.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12918695060315895276.kers'
[2026-06-02 09:17:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11226225680555750717.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12918695060315895276.kers]
Normalized transition count is 41 out of 42 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 41 rows 37 cols 206 entries
Finished phase 1 with 24 SingleSign rule and 0 generalized
[2026-06-02 09:17:16] [INFO ] Computed 14 invariants in 0 ms
Computed 14 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12918695060315895276.kers
Total runtime 1 ms.
[2026-06-02 09:17:16] [INFO ] Implicit Places using invariants in 52 ms returned []
[2026-06-02 09:17:16] [INFO ] Flow matrix only has 42 transitions (discarded 18 similar events)
[2026-06-02 09:17:16] [INFO ] Invariant cache hit.
[2026-06-02 09:17:16] [INFO ] State equation strengthened by 15 read => feed constraints.
[2026-06-02 09:17:16] [INFO ] Implicit Places using invariants and state equation in 80 ms returned []
Implicit Place search using SMT with State Equation took 133 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 38/180 places, 60/311 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 359 ms. Remains : 38/180 places, 60/311 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 216 ms :[(NOT p0)]
Running random walk in product with property : ErlangenMainframeV2-PT-bP08C08-LTLCardinality-04
Stuttering criterion allowed to conclude after 5 steps with 0 reset in 2 ms.
FORMULA ErlangenMainframeV2-PT-bP08C08-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV2-PT-bP08C08-LTLCardinality-04 finished in 674 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))&&F((X(p1)&&(F(p0)||G(p2))))))'
Support contains 5 out of 180 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 180/180 places, 311/311 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 169 transition count 280
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 169 transition count 280
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 29 place count 162 transition count 232
Ensure Unique test removed 2 places
Iterating global reduction 0 with 9 rules applied. Total rules applied 38 place count 160 transition count 232
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 44 place count 154 transition count 202
Ensure Unique test removed 2 places
Iterating global reduction 0 with 8 rules applied. Total rules applied 52 place count 152 transition count 202
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 55 place count 149 transition count 194
Iterating global reduction 0 with 3 rules applied. Total rules applied 58 place count 149 transition count 194
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 59 place count 148 transition count 192
Iterating global reduction 0 with 1 rules applied. Total rules applied 60 place count 148 transition count 192
Applied a total of 60 rules in 14 ms. Remains 148 /180 variables (removed 32) and now considering 192/311 (removed 119) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5733378824488365171.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17702867234093664206.kers'
[2026-06-02 09:17:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5733378824488365171.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17702867234093664206.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 192 rows 148 cols 580 entries
Finished phase 1 with 131 SingleSign rule and 1 generalized
[2026-06-02 09:17:16] [INFO ] Computed 16 invariants in 1 ms
Computed 16 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17702867234093664206.kers
Total runtime 1 ms.
[2026-06-02 09:17:16] [INFO ] Implicit Places using invariants in 89 ms returned [54]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 90 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 147/180 places, 192/311 transitions.
Applied a total of 0 rules in 2 ms. Remains 147 /147 variables (removed 0) and now considering 192/192 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 106 ms. Remains : 147/180 places, 192/311 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(p0))&&F((X(p1)&&(F(p0)||G(p2))))))'
Stuttering acceptance computed with spot in 338 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p0) (NOT p2)), (NOT p0), true, (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ErlangenMainframeV2-PT-bP08C08-LTLCardinality-05
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA ErlangenMainframeV2-PT-bP08C08-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV2-PT-bP08C08-LTLCardinality-05 finished in 494 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)||F(G((!p0&&(F(!p1)||G(!p0)))))))'
Support contains 1 out of 180 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 180/180 places, 311/311 transitions.
Graph (trivial) has 155 edges and 180 vertex of which 11 / 180 are part of one of the 5 SCC in 0 ms
Free SCC test removed 6 places
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 0 with 33 rules applied. Total rules applied 34 place count 173 transition count 270
Reduce places removed 33 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 1 with 47 rules applied. Total rules applied 81 place count 140 transition count 256
Reduce places removed 6 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 2 with 8 rules applied. Total rules applied 89 place count 134 transition count 254
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 4 rules applied. Total rules applied 93 place count 132 transition count 252
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 94 place count 131 transition count 252
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 11 Pre rules applied. Total rules applied 94 place count 131 transition count 241
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 5 with 22 rules applied. Total rules applied 116 place count 120 transition count 241
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 124 place count 112 transition count 213
Ensure Unique test removed 1 places
Iterating global reduction 5 with 9 rules applied. Total rules applied 133 place count 111 transition count 213
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 133 place count 111 transition count 212
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 135 place count 110 transition count 212
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 141 place count 104 transition count 161
Ensure Unique test removed 4 places
Iterating global reduction 5 with 10 rules applied. Total rules applied 151 place count 100 transition count 161
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 156 place count 95 transition count 129
Iterating global reduction 5 with 5 rules applied. Total rules applied 161 place count 95 transition count 129
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 163 place count 93 transition count 125
Iterating global reduction 5 with 2 rules applied. Total rules applied 165 place count 93 transition count 125
Performed 33 Post agglomeration using F-continuation condition.Transition count delta: 33
Deduced a syphon composed of 33 places in 1 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 5 with 66 rules applied. Total rules applied 231 place count 60 transition count 92
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 234 place count 57 transition count 85
Iterating global reduction 5 with 3 rules applied. Total rules applied 237 place count 57 transition count 85
Performed 13 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 5 with 26 rules applied. Total rules applied 263 place count 44 transition count 93
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 265 place count 42 transition count 89
Iterating global reduction 5 with 2 rules applied. Total rules applied 267 place count 42 transition count 89
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 5 with 6 rules applied. Total rules applied 273 place count 42 transition count 83
Drop transitions (Redundant composition of simpler transitions.) removed 20 transitions
Redundant transition composition rules discarded 20 transitions
Iterating global reduction 6 with 20 rules applied. Total rules applied 293 place count 42 transition count 63
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 294 place count 41 transition count 62
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 295 place count 40 transition count 62
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 4 rules applied. Total rules applied 299 place count 38 transition count 68
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 303 place count 38 transition count 64
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 304 place count 37 transition count 62
Iterating global reduction 8 with 1 rules applied. Total rules applied 305 place count 37 transition count 62
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 309 place count 37 transition count 58
Applied a total of 309 rules in 71 ms. Remains 37 /180 variables (removed 143) and now considering 58/311 (removed 253) transitions.
[2026-06-02 09:17:16] [INFO ] Flow matrix only has 40 transitions (discarded 18 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8104915771417664217.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-813730297973275196.kers'
[2026-06-02 09:17:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8104915771417664217.kers, --Pflows, --basisKERS=/tmp/petrispot-output-813730297973275196.kers]
Normalized transition count is 39 out of 40 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 39 rows 36 cols 140 entries
Finished phase 1 with 23 SingleSign rule and 0 generalized
[2026-06-02 09:17:16] [INFO ] Computed 14 invariants in 0 ms
Computed 14 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-813730297973275196.kers
Total runtime 0 ms.
[2026-06-02 09:17:17] [INFO ] Implicit Places using invariants in 47 ms returned []
[2026-06-02 09:17:17] [INFO ] Flow matrix only has 40 transitions (discarded 18 similar events)
[2026-06-02 09:17:17] [INFO ] Invariant cache hit.
[2026-06-02 09:17:17] [INFO ] State equation strengthened by 12 read => feed constraints.
[2026-06-02 09:17:17] [INFO ] Implicit Places using invariants and state equation in 83 ms returned []
Implicit Place search using SMT with State Equation took 133 ms to find 0 implicit places.
[2026-06-02 09:17:17] [INFO ] Redundant transitions in 0 ms returned []
Running 57 sub problems to find dead transitions.
[2026-06-02 09:17:17] [INFO ] Flow matrix only has 40 transitions (discarded 18 similar events)
[2026-06-02 09:17:17] [INFO ] Invariant cache hit.
[2026-06-02 09:17:17] [INFO ] State equation strengthened by 12 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (OVERLAPS) 1/37 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/37 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 3 (OVERLAPS) 39/76 variables, 37/51 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/76 variables, 11/62 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/76 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/76 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (OVERLAPS) 1/77 variables, 1/64 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/77 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 9 (OVERLAPS) 0/77 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Real declared 77/77 variables, and 64 constraints, problems are : Problem set: 0 solved, 57 unsolved in 2009 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 37/37 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 57 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/36 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 1 (OVERLAPS) 1/37 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/37 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 3 (OVERLAPS) 39/76 variables, 37/51 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/76 variables, 11/62 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/76 variables, 57/119 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/76 variables, 1/120 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/76 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 8 (OVERLAPS) 1/77 variables, 1/121 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/77 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 57 unsolved
At refinement iteration 10 (OVERLAPS) 0/77 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 57 unsolved
No progress, stopping.
After SMT solving in domain Int declared 77/77 variables, and 121 constraints, problems are : Problem set: 0 solved, 57 unsolved in 1940 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 37/37 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 57/57 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 3961ms problems are : Problem set: 0 solved, 57 unsolved
Search for dead transitions found 0 dead transitions in 3962ms
Starting structural reductions in SI_LTL mode, iteration 1 : 37/180 places, 58/311 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4173 ms. Remains : 37/180 places, 58/311 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)||F(G((!p0&&(F(p1)||G(!p0)))))))'
Stuttering acceptance computed with spot in 88 ms :[false, p0]
Running random walk in product with property : ErlangenMainframeV2-PT-bP08C08-LTLCardinality-08
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA ErlangenMainframeV2-PT-bP08C08-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV2-PT-bP08C08-LTLCardinality-08 finished in 4290 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(p0))'
Support contains 2 out of 180 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 180/180 places, 311/311 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 167 transition count 278
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 167 transition count 278
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 34 place count 159 transition count 228
Ensure Unique test removed 1 places
Iterating global reduction 0 with 9 rules applied. Total rules applied 43 place count 158 transition count 228
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 49 place count 152 transition count 202
Ensure Unique test removed 2 places
Iterating global reduction 0 with 8 rules applied. Total rules applied 57 place count 150 transition count 202
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 61 place count 146 transition count 187
Iterating global reduction 0 with 4 rules applied. Total rules applied 65 place count 146 transition count 187
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 66 place count 145 transition count 185
Iterating global reduction 0 with 1 rules applied. Total rules applied 67 place count 145 transition count 185
Applied a total of 67 rules in 9 ms. Remains 145 /180 variables (removed 35) and now considering 185/311 (removed 126) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3643213300954013467.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7081267712526255868.kers'
[2026-06-02 09:17:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3643213300954013467.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7081267712526255868.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 185 rows 145 cols 590 entries
Finished phase 1 with 126 SingleSign rule and 2 generalized
[2026-06-02 09:17:21] [INFO ] Computed 17 invariants in 0 ms
Computed 17 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7081267712526255868.kers
Total runtime 1 ms.
[2026-06-02 09:17:21] [INFO ] Implicit Places using invariants in 95 ms returned [56]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 96 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 144/180 places, 185/311 transitions.
Applied a total of 0 rules in 2 ms. Remains 144 /144 variables (removed 0) and now considering 185/185 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 107 ms. Remains : 144/180 places, 185/311 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(p0))'
Stuttering acceptance computed with spot in 88 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : ErlangenMainframeV2-PT-bP08C08-LTLCardinality-09
Product exploration explored 100000 steps with 50000 reset in 290 ms.
Product exploration explored 100000 steps with 50000 reset in 179 ms.
Computed a total of 20 stabilizing places and 20 stable transitions
Computed a total of 20 stabilizing places and 20 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 2 factoid took 19 ms. Proved property starting from automaton with 3 states, 3 edges and 1 AP (stutter sensitive
Knowledge-based reduction took 32 ms.
FORMULA ErlangenMainframeV2-PT-bP08C08-LTLCardinality-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ErlangenMainframeV2-PT-bP08C08-LTLCardinality-09 finished in 731 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(X(G(p0)))))'
Support contains 2 out of 180 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 180/180 places, 311/311 transitions.
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 13 place count 167 transition count 278
Iterating global reduction 0 with 13 rules applied. Total rules applied 26 place count 167 transition count 278
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 34 place count 159 transition count 228
Ensure Unique test removed 1 places
Iterating global reduction 0 with 9 rules applied. Total rules applied 43 place count 158 transition count 228
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 49 place count 152 transition count 202
Ensure Unique test removed 2 places
Iterating global reduction 0 with 8 rules applied. Total rules applied 57 place count 150 transition count 202
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 60 place count 147 transition count 189
Iterating global reduction 0 with 3 rules applied. Total rules applied 63 place count 147 transition count 189
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 64 place count 146 transition count 187
Iterating global reduction 0 with 1 rules applied. Total rules applied 65 place count 146 transition count 187
Applied a total of 65 rules in 10 ms. Remains 146 /180 variables (removed 34) and now considering 187/311 (removed 124) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-928266801440194510.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14976780553333834499.kers'
[2026-06-02 09:17:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-928266801440194510.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14976780553333834499.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 187 rows 146 cols 594 entries
Finished phase 1 with 127 SingleSign rule and 2 generalized
[2026-06-02 09:17:21] [INFO ] Computed 17 invariants in 0 ms
Computed 17 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-14976780553333834499.kers
Total runtime 1 ms.
[2026-06-02 09:17:22] [INFO ] Implicit Places using invariants in 82 ms returned [57]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 83 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 145/180 places, 187/311 transitions.
Applied a total of 0 rules in 2 ms. Remains 145 /145 variables (removed 0) and now considering 187/187 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 95 ms. Remains : 145/180 places, 187/311 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(X(G(p0)))))'
Stuttering acceptance computed with spot in 173 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ErlangenMainframeV2-PT-bP08C08-LTLCardinality-10
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA ErlangenMainframeV2-PT-bP08C08-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV2-PT-bP08C08-LTLCardinality-10 finished in 296 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)&&F(G(p1)))))'
Support contains 3 out of 180 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 180/180 places, 311/311 transitions.
Graph (trivial) has 157 edges and 180 vertex of which 11 / 180 are part of one of the 5 SCC in 1 ms
Free SCC test removed 6 places
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 34 transitions
Trivial Post-agglo rules discarded 34 transitions
Performed 34 trivial Post agglomeration. Transition count delta: 34
Iterating post reduction 0 with 34 rules applied. Total rules applied 35 place count 173 transition count 269
Reduce places removed 34 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 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 1 with 50 rules applied. Total rules applied 85 place count 139 transition count 253
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 93 place count 131 transition count 253
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 11 Pre rules applied. Total rules applied 93 place count 131 transition count 242
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 115 place count 120 transition count 242
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 122 place count 113 transition count 215
Ensure Unique test removed 1 places
Iterating global reduction 3 with 8 rules applied. Total rules applied 130 place count 112 transition count 215
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 136 place count 106 transition count 164
Ensure Unique test removed 4 places
Iterating global reduction 3 with 10 rules applied. Total rules applied 146 place count 102 transition count 164
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 151 place count 97 transition count 132
Iterating global reduction 3 with 5 rules applied. Total rules applied 156 place count 97 transition count 132
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 158 place count 95 transition count 128
Iterating global reduction 3 with 2 rules applied. Total rules applied 160 place count 95 transition count 128
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 0 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 3 with 72 rules applied. Total rules applied 232 place count 59 transition count 92
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 235 place count 56 transition count 85
Iterating global reduction 3 with 3 rules applied. Total rules applied 238 place count 56 transition count 85
Performed 12 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 262 place count 44 transition count 92
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 266 place count 44 transition count 88
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 267 place count 43 transition count 86
Iterating global reduction 4 with 1 rules applied. Total rules applied 268 place count 43 transition count 86
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 272 place count 43 transition count 82
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 274 place count 42 transition count 97
Drop transitions (Redundant composition of simpler transitions.) removed 28 transitions
Redundant transition composition rules discarded 28 transitions
Iterating global reduction 5 with 28 rules applied. Total rules applied 302 place count 42 transition count 69
Applied a total of 302 rules in 40 ms. Remains 42 /180 variables (removed 138) and now considering 69/311 (removed 242) transitions.
[2026-06-02 09:17:22] [INFO ] Flow matrix only has 50 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-14165217346682205408.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9641951558874230562.kers'
[2026-06-02 09:17:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14165217346682205408.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9641951558874230562.kers]
Normalized transition count is 49 out of 50 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 49 rows 40 cols 222 entries
Finished phase 1 with 27 SingleSign rule and 0 generalized
[2026-06-02 09:17:22] [INFO ] Computed 15 invariants in 0 ms
Computed 15 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9641951558874230562.kers
Total runtime 0 ms.
[2026-06-02 09:17:22] [INFO ] Implicit Places using invariants in 60 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 62 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 41/180 places, 69/311 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 40 transition count 74
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 8 place count 40 transition count 68
Applied a total of 8 rules in 7 ms. Remains 40 /41 variables (removed 1) and now considering 68/69 (removed 1) transitions.
[2026-06-02 09:17:22] [INFO ] Flow matrix only has 49 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-14148205717902203519.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12323890260715349629.kers'
[2026-06-02 09:17:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14148205717902203519.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12323890260715349629.kers]
Normalized transition count is 48 out of 49 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 48 rows 39 cols 234 entries
Finished phase 1 with 26 SingleSign rule and 0 generalized
[2026-06-02 09:17:22] [INFO ] Computed 14 invariants in 0 ms
Computed 14 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12323890260715349629.kers
Total runtime 1 ms.
[2026-06-02 09:17:22] [INFO ] Implicit Places using invariants in 47 ms returned []
[2026-06-02 09:17:22] [INFO ] Flow matrix only has 49 transitions (discarded 19 similar events)
[2026-06-02 09:17:22] [INFO ] Invariant cache hit.
[2026-06-02 09:17:22] [INFO ] State equation strengthened by 16 read => feed constraints.
[2026-06-02 09:17:22] [INFO ] Implicit Places using invariants and state equation in 75 ms returned []
Implicit Place search using SMT with State Equation took 124 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 40/180 places, 68/311 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 235 ms. Remains : 40/180 places, 68/311 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)&&F(G(p1)))))'
Stuttering acceptance computed with spot in 128 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : ErlangenMainframeV2-PT-bP08C08-LTLCardinality-12
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA ErlangenMainframeV2-PT-bP08C08-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV2-PT-bP08C08-LTLCardinality-12 finished in 389 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)&&F(!p0))))'
Support contains 2 out of 180 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 180/180 places, 311/311 transitions.
Graph (trivial) has 158 edges and 180 vertex of which 11 / 180 are part of one of the 5 SCC in 1 ms
Free SCC test removed 6 places
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 34 transitions
Trivial Post-agglo rules discarded 34 transitions
Performed 34 trivial Post agglomeration. Transition count delta: 34
Iterating post reduction 0 with 34 rules applied. Total rules applied 35 place count 173 transition count 269
Reduce places removed 34 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 1 with 49 rules applied. Total rules applied 84 place count 139 transition count 254
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 91 place count 132 transition count 254
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 12 Pre rules applied. Total rules applied 91 place count 132 transition count 242
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 3 with 24 rules applied. Total rules applied 115 place count 120 transition count 242
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 123 place count 112 transition count 214
Ensure Unique test removed 1 places
Iterating global reduction 3 with 9 rules applied. Total rules applied 132 place count 111 transition count 214
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 132 place count 111 transition count 213
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 134 place count 110 transition count 213
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 140 place count 104 transition count 162
Ensure Unique test removed 4 places
Iterating global reduction 3 with 10 rules applied. Total rules applied 150 place count 100 transition count 162
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 155 place count 95 transition count 130
Iterating global reduction 3 with 5 rules applied. Total rules applied 160 place count 95 transition count 130
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 162 place count 93 transition count 126
Iterating global reduction 3 with 2 rules applied. Total rules applied 164 place count 93 transition count 126
Performed 34 Post agglomeration using F-continuation condition.Transition count delta: 34
Deduced a syphon composed of 34 places in 0 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 3 with 68 rules applied. Total rules applied 232 place count 59 transition count 92
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 235 place count 56 transition count 85
Iterating global reduction 3 with 3 rules applied. Total rules applied 238 place count 56 transition count 85
Performed 13 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 26 rules applied. Total rules applied 264 place count 43 transition count 103
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 3 with 12 rules applied. Total rules applied 276 place count 43 transition count 91
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 278 place count 41 transition count 87
Iterating global reduction 4 with 2 rules applied. Total rules applied 280 place count 41 transition count 87
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 4 with 10 rules applied. Total rules applied 290 place count 41 transition count 77
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 292 place count 40 transition count 90
Drop transitions (Redundant composition of simpler transitions.) removed 30 transitions
Redundant transition composition rules discarded 30 transitions
Iterating global reduction 5 with 30 rules applied. Total rules applied 322 place count 40 transition count 60
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 323 place count 39 transition count 59
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 325 place count 37 transition count 59
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 327 place count 36 transition count 62
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 6 with 8 rules applied. Total rules applied 335 place count 36 transition count 54
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 6 with 2 rules applied. Total rules applied 337 place count 36 transition count 52
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 339 place count 34 transition count 52
Applied a total of 339 rules in 59 ms. Remains 34 /180 variables (removed 146) and now considering 52/311 (removed 259) transitions.
[2026-06-02 09:17:22] [INFO ] Flow matrix only has 38 transitions (discarded 14 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1800635721289228226.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6033237658949292564.kers'
[2026-06-02 09:17:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1800635721289228226.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6033237658949292564.kers]
Normalized transition count is 37 out of 38 initially.
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 37 rows 26 cols 114 entries
Finished phase 1 with 21 SingleSign rule and 0 generalized
[2026-06-02 09:17:22] [INFO ] Computed 13 invariants in 0 ms
Computed 13 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6033237658949292564.kers
Total runtime 0 ms.
[2026-06-02 09:17:22] [INFO ] Implicit Places using invariants in 60 ms returned []
[2026-06-02 09:17:22] [INFO ] Flow matrix only has 38 transitions (discarded 14 similar events)
[2026-06-02 09:17:22] [INFO ] Invariant cache hit.
[2026-06-02 09:17:22] [INFO ] State equation strengthened by 9 read => feed constraints.
[2026-06-02 09:17:22] [INFO ] Implicit Places using invariants and state equation in 82 ms returned []
Implicit Place search using SMT with State Equation took 145 ms to find 0 implicit places.
[2026-06-02 09:17:22] [INFO ] Redundant transitions in 1 ms returned []
Running 37 sub problems to find dead transitions.
[2026-06-02 09:17:22] [INFO ] Flow matrix only has 38 transitions (discarded 14 similar events)
[2026-06-02 09:17:22] [INFO ] Invariant cache hit.
[2026-06-02 09:17:22] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/31 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 2 (OVERLAPS) 3/34 variables, 5/13 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/34 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 4 (OVERLAPS) 37/71 variables, 34/47 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/71 variables, 9/56 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/71 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 7 (OVERLAPS) 0/71 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/71 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 9 (OVERLAPS) 0/71 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 37 unsolved
No progress, stopping.
After SMT solving in domain Real declared 71/72 variables, and 57 constraints, problems are : Problem set: 0 solved, 37 unsolved in 1711 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 34/34 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 37/37 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 37 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/31 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 2 (OVERLAPS) 3/34 variables, 5/13 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/34 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 4 (OVERLAPS) 37/71 variables, 34/47 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/71 variables, 9/56 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/71 variables, 37/93 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/71 variables, 1/94 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/71 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 37 unsolved
At refinement iteration 9 (OVERLAPS) 0/71 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 37 unsolved
No progress, stopping.
After SMT solving in domain Int declared 71/72 variables, and 94 constraints, problems are : Problem set: 0 solved, 37 unsolved in 968 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 34/34 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 37/37 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 2688ms problems are : Problem set: 0 solved, 37 unsolved
Search for dead transitions found 0 dead transitions in 2689ms
Starting structural reductions in SI_LTL mode, iteration 1 : 34/180 places, 52/311 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2900 ms. Remains : 34/180 places, 52/311 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)&&F(!p0))))'
Stuttering acceptance computed with spot in 130 ms :[true, (NOT p0), p0]
Running random walk in product with property : ErlangenMainframeV2-PT-bP08C08-LTLCardinality-13
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ErlangenMainframeV2-PT-bP08C08-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV2-PT-bP08C08-LTLCardinality-13 finished in 3058 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)||G(p2)) U X(p1))&&X(p0)))'
Support contains 4 out of 180 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 180/180 places, 311/311 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 170 transition count 301
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 170 transition count 301
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 26 place count 164 transition count 267
Ensure Unique test removed 1 places
Iterating global reduction 0 with 7 rules applied. Total rules applied 33 place count 163 transition count 267
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 37 place count 159 transition count 214
Ensure Unique test removed 1 places
Iterating global reduction 0 with 5 rules applied. Total rules applied 42 place count 158 transition count 214
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 44 place count 156 transition count 204
Iterating global reduction 0 with 2 rules applied. Total rules applied 46 place count 156 transition count 204
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 47 place count 155 transition count 202
Iterating global reduction 0 with 1 rules applied. Total rules applied 48 place count 155 transition count 202
Applied a total of 48 rules in 17 ms. Remains 155 /180 variables (removed 25) and now considering 202/311 (removed 109) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12635639945889523612.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15139796068441014714.kers'
[2026-06-02 09:17:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12635639945889523612.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15139796068441014714.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 202 rows 155 cols 726 entries
Finished phase 1 with 135 SingleSign rule and 2 generalized
[2026-06-02 09:17:25] [INFO ] Computed 18 invariants in 1 ms
Computed 18 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-15139796068441014714.kers
Total runtime 2 ms.
[2026-06-02 09:17:25] [INFO ] Implicit Places using invariants in 123 ms returned [41]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 124 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 154/180 places, 202/311 transitions.
Applied a total of 0 rules in 3 ms. Remains 154 /154 variables (removed 0) and now considering 202/202 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 145 ms. Remains : 154/180 places, 202/311 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)||G(p2)) U X(p1))&&X(p0)))'
Stuttering acceptance computed with spot in 398 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (AND (NOT p2) (NOT p1)), (NOT p1), (NOT p1), (AND (NOT p2) (NOT p0) (NOT p1)), true, (NOT p2), (NOT p0), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : ErlangenMainframeV2-PT-bP08C08-LTLCardinality-14
Product exploration explored 100000 steps with 0 reset in 326 ms.
Product exploration explored 100000 steps with 2 reset in 399 ms.
Computed a total of 20 stabilizing places and 20 stable transitions
Computed a total of 20 stabilizing places and 20 stable transitions
Knowledge based reduction with 27 factoid took 87 ms. Reduced automaton from 11 states, 31 edges and 3 AP (stutter sensitive) to 4 states, 7 edges and 2 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 741 ms. (53 steps per ms) remains 2/4 properties
BEST_FIRST walk for 31229 steps (6 resets) in 181 ms. (171 steps per ms) remains 0/2 properties
Negative knowledge disproves property using: (G (OR p0 p1))
Knowledge based reduction with 27 factoid took 76 ms. Proved property starting from automaton with 4 states, 7 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 463 ms.
FORMULA ErlangenMainframeV2-PT-bP08C08-LTLCardinality-14 FALSE TECHNIQUES NEGATIVE_KNOWLEDGE
Treatment of property ErlangenMainframeV2-PT-bP08C08-LTLCardinality-14 finished in 1792 ms.
All properties solved by simple procedures.
Total runtime 83600 ms.
BK_STOP 1780391847540
--------------------
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//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ 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="ErlangenMainframeV2-PT-bP08C08"
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 ErlangenMainframeV2-PT-bP08C08, 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 r338-smll-178021499200267"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV2-PT-bP08C08.tgz
mv ErlangenMainframeV2-PT-bP08C08 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 ;