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-178021499100059.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 ErlangenMainframeV1-PT-bP02C02, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r338-smll-178021499100059
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 540K
-rw-r--r-- 1 mcc users 7.6K May 27 08:42 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K May 27 08:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K May 27 08:41 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K May 27 08:41 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.4K May 27 10:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K May 27 10:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 27 10:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 27 10:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 12K May 27 08:42 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 121K May 27 08:42 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K May 27 08:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 73K May 27 08:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 27 10:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 27 10:31 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 64K 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 ErlangenMainframeV1-PT-bP02C02-LTLCardinality-00
FORMULA_NAME ErlangenMainframeV1-PT-bP02C02-LTLCardinality-01
FORMULA_NAME ErlangenMainframeV1-PT-bP02C02-LTLCardinality-02
FORMULA_NAME ErlangenMainframeV1-PT-bP02C02-LTLCardinality-03
FORMULA_NAME ErlangenMainframeV1-PT-bP02C02-LTLCardinality-04
FORMULA_NAME ErlangenMainframeV1-PT-bP02C02-LTLCardinality-05
FORMULA_NAME ErlangenMainframeV1-PT-bP02C02-LTLCardinality-06
FORMULA_NAME ErlangenMainframeV1-PT-bP02C02-LTLCardinality-07
FORMULA_NAME ErlangenMainframeV1-PT-bP02C02-LTLCardinality-08
FORMULA_NAME ErlangenMainframeV1-PT-bP02C02-LTLCardinality-09
FORMULA_NAME ErlangenMainframeV1-PT-bP02C02-LTLCardinality-10
FORMULA_NAME ErlangenMainframeV1-PT-bP02C02-LTLCardinality-11
FORMULA_NAME ErlangenMainframeV1-PT-bP02C02-LTLCardinality-12
FORMULA_NAME ErlangenMainframeV1-PT-bP02C02-LTLCardinality-13
FORMULA_NAME ErlangenMainframeV1-PT-bP02C02-LTLCardinality-14
FORMULA_NAME ErlangenMainframeV1-PT-bP02C02-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1780260471475

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ErlangenMainframeV1-PT-bP02C02
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-31 20:47:53] [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]
[2026-05-31 20:47:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-31 20:47:54] [INFO ] Load time of PNML (sax parser for PT used): 169 ms
[2026-05-31 20:47:54] [INFO ] Transformed 193 places.
[2026-05-31 20:47:54] [INFO ] Transformed 255 transitions.
[2026-05-31 20:47:54] [INFO ] Found NUPN structural information;
[2026-05-31 20:47:54] [INFO ] Parsed PT model containing 193 places and 255 transitions and 805 arcs in 392 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 30 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA ErlangenMainframeV1-PT-bP02C02-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV1-PT-bP02C02-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV1-PT-bP02C02-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV1-PT-bP02C02-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV1-PT-bP02C02-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 46 out of 193 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 193/193 places, 255/255 transitions.
Discarding 32 places :
Symmetric choice reduction at 0 with 32 rule applications. Total rules 32 place count 161 transition count 223
Iterating global reduction 0 with 32 rules applied. Total rules applied 64 place count 161 transition count 223
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 71 place count 154 transition count 216
Iterating global reduction 0 with 7 rules applied. Total rules applied 78 place count 154 transition count 216
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 79 place count 153 transition count 213
Iterating global reduction 0 with 1 rules applied. Total rules applied 80 place count 153 transition count 213
Applied a total of 80 rules in 103 ms. Remains 153 /193 variables (removed 40) and now considering 213/255 (removed 42) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11692235281233811629.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14206008242313109974.kers'
[2026-05-31 20:47:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11692235281233811629.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14206008242313109974.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 213 rows 153 cols 709 entries
Finished phase 1 with 140 SingleSign rule and 3 generalized
[2026-05-31 20:47:54] [INFO ] Computed 10 invariants in 2 ms
Computed 10 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-14206008242313109974.kers
Total runtime 3 ms.
[2026-05-31 20:47:55] [INFO ] Implicit Places using invariants in 517 ms returned []
[2026-05-31 20:47:55] [INFO ] Invariant cache hit.
[2026-05-31 20:47:55] [INFO ] Implicit Places using invariants and state equation in 436 ms returned []
Implicit Place search using SMT with State Equation took 1036 ms to find 0 implicit places.
Running 212 sub problems to find dead transitions.
[2026-05-31 20:47:56] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/152 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 212 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/152 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 212 unsolved
At refinement iteration 2 (OVERLAPS) 1/153 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 212 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/153 variables, 5/15 constraints. Problems are: Problem set: 0 solved, 212 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/153 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 212 unsolved
At refinement iteration 5 (OVERLAPS) 213/366 variables, 153/168 constraints. Problems are: Problem set: 0 solved, 212 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/366 variables, 2/170 constraints. Problems are: Problem set: 0 solved, 212 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/366 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 212 unsolved
At refinement iteration 8 (OVERLAPS) 0/366 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 212 unsolved
No progress, stopping.
After SMT solving in domain Real declared 366/366 variables, and 170 constraints, problems are : Problem set: 0 solved, 212 unsolved in 24549 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 153/153 constraints, PredecessorRefiner: 212/212 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 212 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/152 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 212 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/152 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 212 unsolved
At refinement iteration 2 (OVERLAPS) 1/153 variables, 8/10 constraints. Problems are: Problem set: 0 solved, 212 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/153 variables, 7/17 constraints. Problems are: Problem set: 0 solved, 212 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/153 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 212 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/153 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 212 unsolved
At refinement iteration 6 (OVERLAPS) 213/366 variables, 153/171 constraints. Problems are: Problem set: 0 solved, 212 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/366 variables, 212/383 constraints. Problems are: Problem set: 0 solved, 212 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/366 variables, 4/387 constraints. Problems are: Problem set: 0 solved, 212 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/366 variables, 1/388 constraints. Problems are: Problem set: 0 solved, 212 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/366 variables, 1/389 constraints. Problems are: Problem set: 0 solved, 212 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 366/366 variables, and 389 constraints, problems are : Problem set: 0 solved, 212 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 153/153 constraints, PredecessorRefiner: 212/212 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 54791ms problems are : Problem set: 0 solved, 212 unsolved
Search for dead transitions found 0 dead transitions in 54819ms
Starting structural reductions in LTL mode, iteration 1 : 153/193 places, 213/255 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 56096 ms. Remains : 153/193 places, 213/255 transitions.
Starting structural reductions in LTL mode, iteration 0 : 153/153 places, 213/213 transitions.
Applied a total of 0 rules in 6 ms. Remains 153 /153 variables (removed 0) and now considering 213/213 (removed 0) transitions.
[2026-05-31 20:48:50] [INFO ] Invariant cache hit.
[2026-05-31 20:48:50] [INFO ] Implicit Places using invariants in 95 ms returned []
[2026-05-31 20:48:50] [INFO ] Invariant cache hit.
[2026-05-31 20:48:51] [INFO ] Implicit Places using invariants and state equation in 214 ms returned []
Implicit Place search using SMT with State Equation took 311 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 318 ms. Remains : 153/153 places, 213/213 transitions.
Support contains 46 out of 153 places after structural reductions.
[2026-05-31 20:48:51] [INFO ] Flatten gal took : 59 ms
[2026-05-31 20:48:51] [INFO ] Flatten gal took : 32 ms
[2026-05-31 20:48:51] [INFO ] Input system was already deterministic with 213 transitions.
Support contains 41 out of 153 places (down from 46) after GAL structural reductions.
Reduction of identical properties reduced properties to check from 21 to 20
RANDOM walk for 40000 steps (8 resets) in 1920 ms. (20 steps per ms) remains 2/20 properties
BEST_FIRST walk for 40002 steps (8 resets) in 366 ms. (108 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (8 resets) in 197 ms. (202 steps per ms) remains 2/2 properties
[2026-05-31 20:48:52] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 71/78 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/78 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 64/142 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/142 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 11/153 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/153 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 213/366 variables, 153/163 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/366 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 0/366 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 366/366 variables, and 163 constraints, problems are : Problem set: 0 solved, 2 unsolved in 193 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 153/153 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) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 71/78 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/78 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 64/142 variables, 5/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/142 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 11/153 variables, 2/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/153 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/153 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 213/366 variables, 153/164 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/366 variables, 2/166 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/366 variables, 3/169 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/366 variables, 1/170 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/366 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/366 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 366/366 variables, and 170 constraints, problems are : Problem set: 0 solved, 2 unsolved in 600 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 153/153 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 801ms problems are : Problem set: 0 solved, 2 unsolved
Finished Parikh walk after 8150 steps, including 165 resets, run visited all 2 properties in 58 ms. (steps per millisecond=140 )
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 64 ms.
FORMULA ErlangenMainframeV1-PT-bP02C02-LTLCardinality-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 17 stabilizing places and 17 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 U p1))))'
Support contains 7 out of 153 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 153/153 places, 213/213 transitions.
Graph (trivial) has 136 edges and 153 vertex of which 11 / 153 are part of one of the 5 SCC in 3 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 41 transitions
Trivial Post-agglo rules discarded 41 transitions
Performed 41 trivial Post agglomeration. Transition count delta: 41
Iterating post reduction 0 with 41 rules applied. Total rules applied 42 place count 146 transition count 164
Reduce places removed 41 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 1 with 53 rules applied. Total rules applied 95 place count 105 transition count 152
Reduce places removed 4 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 5 rules applied. Total rules applied 100 place count 101 transition count 151
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 101 place count 100 transition count 151
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 9 Pre rules applied. Total rules applied 101 place count 100 transition count 142
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 119 place count 91 transition count 142
Discarding 13 places :
Symmetric choice reduction at 4 with 13 rule applications. Total rules 132 place count 78 transition count 127
Ensure Unique test removed 1 places
Iterating global reduction 4 with 14 rules applied. Total rules applied 146 place count 77 transition count 127
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 146 place count 77 transition count 124
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 152 place count 74 transition count 124
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 158 place count 68 transition count 89
Iterating global reduction 4 with 6 rules applied. Total rules applied 164 place count 68 transition count 89
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 4 with 38 rules applied. Total rules applied 202 place count 49 transition count 70
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 203 place count 48 transition count 68
Iterating global reduction 4 with 1 rules applied. Total rules applied 204 place count 48 transition count 68
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 14 rules applied. Total rules applied 218 place count 41 transition count 79
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 225 place count 41 transition count 72
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 227 place count 39 transition count 64
Iterating global reduction 5 with 2 rules applied. Total rules applied 229 place count 39 transition count 64
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 232 place count 39 transition count 61
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -14
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 234 place count 38 transition count 75
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 6 with 3 rules applied. Total rules applied 237 place count 38 transition count 72
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 6 with 2 rules applied. Total rules applied 239 place count 38 transition count 72
Applied a total of 239 rules in 74 ms. Remains 38 /153 variables (removed 115) and now considering 72/213 (removed 141) transitions.
[2026-05-31 20:48:53] [INFO ] Flow matrix only has 67 transitions (discarded 5 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12306019548004327670.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1161787567375209632.kers'
[2026-05-31 20:48:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12306019548004327670.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1161787567375209632.kers]
Normalized transition count is 66 out of 67 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 66 rows 38 cols 280 entries
Finished phase 1 with 27 SingleSign rule and 2 generalized
[2026-05-31 20:48:53] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1161787567375209632.kers
Total runtime 1 ms.
[2026-05-31 20:48:53] [INFO ] Implicit Places using invariants in 62 ms returned [24]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 64 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 37/153 places, 72/213 transitions.
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 0 with 2 rules applied. Total rules applied 2 place count 36 transition count 71
Applied a total of 2 rules in 6 ms. Remains 36 /37 variables (removed 1) and now considering 71/72 (removed 1) transitions.
[2026-05-31 20:48:53] [INFO ] Flow matrix only has 66 transitions (discarded 5 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14366314537256692720.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6953039391636611561.kers'
[2026-05-31 20:48:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14366314537256692720.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6953039391636611561.kers]
Normalized transition count is 65 out of 66 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 65 rows 36 cols 268 entries
Finished phase 1 with 28 SingleSign rule and 0 generalized
[2026-05-31 20:48:53] [INFO ] Computed 8 invariants in 1 ms
Computed 8 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-6953039391636611561.kers
Total runtime 3 ms.
[2026-05-31 20:48:53] [INFO ] Implicit Places using invariants in 45 ms returned []
[2026-05-31 20:48:53] [INFO ] Flow matrix only has 66 transitions (discarded 5 similar events)
[2026-05-31 20:48:53] [INFO ] Invariant cache hit.
[2026-05-31 20:48:53] [INFO ] State equation strengthened by 25 read => feed constraints.
[2026-05-31 20:48:53] [INFO ] Implicit Places using invariants and state equation in 78 ms returned []
Implicit Place search using SMT with State Equation took 125 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 36/153 places, 71/213 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 270 ms. Remains : 36/153 places, 71/213 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 U p1))))'
Stuttering acceptance computed with spot in 284 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : ErlangenMainframeV1-PT-bP02C02-LTLCardinality-00
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 2 ms.
FORMULA ErlangenMainframeV1-PT-bP02C02-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV1-PT-bP02C02-LTLCardinality-00 finished in 661 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(p0))||G(p1))))'
Support contains 4 out of 153 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 153/153 places, 213/213 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 128 transition count 181
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 128 transition count 181
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 60 place count 118 transition count 164
Iterating global reduction 0 with 10 rules applied. Total rules applied 70 place count 118 transition count 164
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 75 place count 113 transition count 145
Ensure Unique test removed 1 places
Iterating global reduction 0 with 6 rules applied. Total rules applied 81 place count 112 transition count 145
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 85 place count 108 transition count 137
Iterating global reduction 0 with 4 rules applied. Total rules applied 89 place count 108 transition count 137
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 92 place count 105 transition count 134
Iterating global reduction 0 with 3 rules applied. Total rules applied 95 place count 105 transition count 134
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 96 place count 104 transition count 133
Iterating global reduction 0 with 1 rules applied. Total rules applied 97 place count 104 transition count 133
Applied a total of 97 rules in 37 ms. Remains 104 /153 variables (removed 49) and now considering 133/213 (removed 80) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13772051358113674500.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15701863383942347621.kers'
[2026-05-31 20:48:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13772051358113674500.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15701863383942347621.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 133 rows 104 cols 354 entries
Finished phase 1 with 94 SingleSign rule and 1 generalized
[2026-05-31 20:48:54] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15701863383942347621.kers
Total runtime 1 ms.
[2026-05-31 20:48:54] [INFO ] Implicit Places using invariants in 60 ms returned [13]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 62 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 103/153 places, 133/213 transitions.
Applied a total of 0 rules in 2 ms. Remains 103 /103 variables (removed 0) and now considering 133/133 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 101 ms. Remains : 103/153 places, 133/213 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(p0))||G(p1))))'
Stuttering acceptance computed with spot in 272 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (NOT p0), true, (AND (NOT p0) (NOT p1)), (NOT p1)]
Running random walk in product with property : ErlangenMainframeV1-PT-bP02C02-LTLCardinality-02
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA ErlangenMainframeV1-PT-bP02C02-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV1-PT-bP02C02-LTLCardinality-02 finished in 409 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 2 out of 153 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 153/153 places, 213/213 transitions.
Graph (trivial) has 145 edges and 153 vertex of which 11 / 153 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 44 transitions
Trivial Post-agglo rules discarded 44 transitions
Performed 44 trivial Post agglomeration. Transition count delta: 44
Iterating post reduction 0 with 44 rules applied. Total rules applied 45 place count 146 transition count 161
Reduce places removed 44 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 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 60 rules applied. Total rules applied 105 place count 102 transition count 145
Reduce places removed 7 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 8 rules applied. Total rules applied 113 place count 95 transition count 144
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 114 place count 94 transition count 144
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 7 Pre rules applied. Total rules applied 114 place count 94 transition count 137
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 14 rules applied. Total rules applied 128 place count 87 transition count 137
Discarding 14 places :
Symmetric choice reduction at 4 with 14 rule applications. Total rules 142 place count 73 transition count 116
Ensure Unique test removed 1 places
Iterating global reduction 4 with 15 rules applied. Total rules applied 157 place count 72 transition count 116
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 157 place count 72 transition count 113
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 163 place count 69 transition count 113
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 168 place count 64 transition count 88
Iterating global reduction 4 with 5 rules applied. Total rules applied 173 place count 64 transition count 88
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 4 with 38 rules applied. Total rules applied 211 place count 45 transition count 69
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 215 place count 41 transition count 58
Ensure Unique test removed 1 places
Iterating global reduction 4 with 5 rules applied. Total rules applied 220 place count 40 transition count 58
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 221 place count 39 transition count 56
Iterating global reduction 4 with 1 rules applied. Total rules applied 222 place count 39 transition count 56
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 224 place count 38 transition count 55
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 16 rules applied. Total rules applied 240 place count 30 transition count 62
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 247 place count 30 transition count 55
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 249 place count 28 transition count 51
Iterating global reduction 5 with 2 rules applied. Total rules applied 251 place count 28 transition count 51
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 253 place count 28 transition count 49
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -7
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 255 place count 27 transition count 56
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 6 with 4 rules applied. Total rules applied 259 place count 27 transition count 52
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 260 place count 26 transition count 51
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 261 place count 25 transition count 51
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 7 with 4 rules applied. Total rules applied 265 place count 25 transition count 47
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 7 with 2 rules applied. Total rules applied 267 place count 25 transition count 45
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 269 place count 23 transition count 45
Applied a total of 269 rules in 46 ms. Remains 23 /153 variables (removed 130) and now considering 45/213 (removed 168) transitions.
[2026-05-31 20:48:54] [INFO ] Flow matrix only has 42 transitions (discarded 3 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4381633261945294144.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7846038383320347823.kers'
[2026-05-31 20:48:54] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4381633261945294144.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7846038383320347823.kers]
Normalized transition count is 41 out of 42 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 41 rows 21 cols 132 entries
Finished phase 1 with 16 SingleSign rule and 0 generalized
[2026-05-31 20:48:54] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7846038383320347823.kers
Total runtime 1 ms.
[2026-05-31 20:48:54] [INFO ] Implicit Places using invariants in 39 ms returned []
[2026-05-31 20:48:54] [INFO ] Flow matrix only has 42 transitions (discarded 3 similar events)
[2026-05-31 20:48:54] [INFO ] Invariant cache hit.
[2026-05-31 20:48:54] [INFO ] State equation strengthened by 9 read => feed constraints.
[2026-05-31 20:48:54] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 119 ms to find 0 implicit places.
[2026-05-31 20:48:54] [INFO ] Redundant transitions in 1 ms returned []
Running 36 sub problems to find dead transitions.
[2026-05-31 20:48:54] [INFO ] Flow matrix only has 42 transitions (discarded 3 similar events)
[2026-05-31 20:48:54] [INFO ] Invariant cache hit.
[2026-05-31 20:48:54] [INFO ] State equation strengthened by 9 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 2 (OVERLAPS) 3/23 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/23 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 4 (OVERLAPS) 41/64 variables, 23/30 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/64 variables, 9/39 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/64 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 7 (OVERLAPS) 0/64 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 36 unsolved
No progress, stopping.
After SMT solving in domain Real declared 64/65 variables, and 39 constraints, problems are : Problem set: 0 solved, 36 unsolved in 796 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 23/23 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 36/36 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 36 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 2 (OVERLAPS) 3/23 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/23 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 4 (OVERLAPS) 41/64 variables, 23/30 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/64 variables, 9/39 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/64 variables, 36/75 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/64 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/64 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 9 (OVERLAPS) 0/64 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 36 unsolved
No progress, stopping.
After SMT solving in domain Int declared 64/65 variables, and 76 constraints, problems are : Problem set: 0 solved, 36 unsolved in 1166 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 23/23 constraints, ReadFeed: 9/9 constraints, PredecessorRefiner: 36/36 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 1981ms problems are : Problem set: 0 solved, 36 unsolved
Search for dead transitions found 0 dead transitions in 1982ms
Starting structural reductions in SI_LTL mode, iteration 1 : 23/153 places, 45/213 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2157 ms. Remains : 23/153 places, 45/213 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 39 ms :[(NOT p0)]
Running random walk in product with property : ErlangenMainframeV1-PT-bP02C02-LTLCardinality-05
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA ErlangenMainframeV1-PT-bP02C02-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV1-PT-bP02C02-LTLCardinality-05 finished in 2225 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)))'
Support contains 2 out of 153 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 153/153 places, 213/213 transitions.
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 26 place count 127 transition count 180
Iterating global reduction 0 with 26 rules applied. Total rules applied 52 place count 127 transition count 180
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 61 place count 118 transition count 164
Iterating global reduction 0 with 9 rules applied. Total rules applied 70 place count 118 transition count 164
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 74 place count 114 transition count 151
Ensure Unique test removed 1 places
Iterating global reduction 0 with 5 rules applied. Total rules applied 79 place count 113 transition count 151
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 82 place count 110 transition count 142
Iterating global reduction 0 with 3 rules applied. Total rules applied 85 place count 110 transition count 142
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 87 place count 108 transition count 140
Iterating global reduction 0 with 2 rules applied. Total rules applied 89 place count 108 transition count 140
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 90 place count 107 transition count 139
Iterating global reduction 0 with 1 rules applied. Total rules applied 91 place count 107 transition count 139
Applied a total of 91 rules in 13 ms. Remains 107 /153 variables (removed 46) and now considering 139/213 (removed 74) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12635656194426951951.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5593863623174987210.kers'
[2026-05-31 20:48:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12635656194426951951.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5593863623174987210.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 139 rows 107 cols 382 entries
Finished phase 1 with 97 SingleSign rule and 1 generalized
[2026-05-31 20:48:56] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5593863623174987210.kers
Total runtime 1 ms.
[2026-05-31 20:48:56] [INFO ] Implicit Places using invariants in 64 ms returned [13]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 68 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 106/153 places, 139/213 transitions.
Applied a total of 0 rules in 5 ms. Remains 106 /106 variables (removed 0) and now considering 139/139 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 86 ms. Remains : 106/153 places, 139/213 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)))'
Stuttering acceptance computed with spot in 124 ms :[(NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : ErlangenMainframeV1-PT-bP02C02-LTLCardinality-08
Product exploration explored 100000 steps with 33333 reset in 421 ms.
Product exploration explored 100000 steps with 33333 reset in 229 ms.
Computed a total of 13 stabilizing places and 13 stable transitions
Computed a total of 13 stabilizing places and 13 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 2 factoid took 18 ms. Proved property starting from automaton with 4 states, 4 edges and 1 AP (stutter sensitive
Knowledge-based reduction took 29 ms.
FORMULA ErlangenMainframeV1-PT-bP02C02-LTLCardinality-08 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ErlangenMainframeV1-PT-bP02C02-LTLCardinality-08 finished in 918 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(G(p0))&&F((G(!p1)||(!p1&&G(F(!p2))))))))'
Support contains 4 out of 153 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 153/153 places, 213/213 transitions.
Graph (trivial) has 142 edges and 153 vertex of which 11 / 153 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 45 transitions
Trivial Post-agglo rules discarded 45 transitions
Performed 45 trivial Post agglomeration. Transition count delta: 45
Iterating post reduction 0 with 45 rules applied. Total rules applied 46 place count 146 transition count 160
Reduce places removed 45 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 59 rules applied. Total rules applied 105 place count 101 transition count 146
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 111 place count 95 transition count 146
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 111 place count 95 transition count 138
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 127 place count 87 transition count 138
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 142 place count 72 transition count 116
Ensure Unique test removed 1 places
Iterating global reduction 3 with 16 rules applied. Total rules applied 158 place count 71 transition count 116
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 158 place count 71 transition count 113
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 164 place count 68 transition count 113
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 170 place count 62 transition count 82
Iterating global reduction 3 with 6 rules applied. Total rules applied 176 place count 62 transition count 82
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 3 with 36 rules applied. Total rules applied 212 place count 44 transition count 64
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 215 place count 41 transition count 59
Ensure Unique test removed 1 places
Iterating global reduction 3 with 4 rules applied. Total rules applied 219 place count 40 transition count 59
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 220 place count 39 transition count 57
Iterating global reduction 3 with 1 rules applied. Total rules applied 221 place count 39 transition count 57
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 3 with 2 rules applied. Total rules applied 223 place count 38 transition count 56
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 235 place count 32 transition count 63
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 242 place count 32 transition count 56
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 244 place count 30 transition count 52
Iterating global reduction 4 with 2 rules applied. Total rules applied 246 place count 30 transition count 52
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 250 place count 30 transition count 48
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
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 252 place count 29 transition count 57
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 5 with 10 rules applied. Total rules applied 262 place count 29 transition count 47
Applied a total of 262 rules in 42 ms. Remains 29 /153 variables (removed 124) and now considering 47/213 (removed 166) transitions.
[2026-05-31 20:48:57] [INFO ] Flow matrix only has 41 transitions (discarded 6 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7430459420522458476.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12961999418316546601.kers'
[2026-05-31 20:48:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7430459420522458476.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12961999418316546601.kers]
Normalized transition count is 40 out of 41 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 40 rows 28 cols 142 entries
Finished phase 1 with 21 SingleSign rule and 0 generalized
[2026-05-31 20:48:57] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12961999418316546601.kers
Total runtime 2 ms.
[2026-05-31 20:48:57] [INFO ] Implicit Places using invariants in 45 ms returned []
[2026-05-31 20:48:57] [INFO ] Flow matrix only has 41 transitions (discarded 6 similar events)
[2026-05-31 20:48:57] [INFO ] Invariant cache hit.
[2026-05-31 20:48:57] [INFO ] State equation strengthened by 13 read => feed constraints.
[2026-05-31 20:48:57] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
[2026-05-31 20:48:57] [INFO ] Redundant transitions in 0 ms returned []
Running 43 sub problems to find dead transitions.
[2026-05-31 20:48:57] [INFO ] Flow matrix only has 41 transitions (discarded 6 similar events)
[2026-05-31 20:48:57] [INFO ] Invariant cache hit.
[2026-05-31 20:48:57] [INFO ] State equation strengthened by 13 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 1 (OVERLAPS) 1/29 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/29 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 3 (OVERLAPS) 40/69 variables, 29/37 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/69 variables, 12/49 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/69 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 6 (OVERLAPS) 1/70 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/70 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 8 (OVERLAPS) 0/70 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 43 unsolved
No progress, stopping.
After SMT solving in domain Real declared 70/70 variables, and 50 constraints, problems are : Problem set: 0 solved, 43 unsolved in 1367 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 29/29 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 43/43 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 43 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 1 (OVERLAPS) 1/29 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/29 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 3 (OVERLAPS) 40/69 variables, 29/37 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/69 variables, 12/49 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/69 variables, 43/92 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/69 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 7 (OVERLAPS) 1/70 variables, 1/93 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/70 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 43 unsolved
At refinement iteration 9 (OVERLAPS) 0/70 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 43 unsolved
No progress, stopping.
After SMT solving in domain Int declared 70/70 variables, and 93 constraints, problems are : Problem set: 0 solved, 43 unsolved in 1840 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 29/29 constraints, ReadFeed: 13/13 constraints, PredecessorRefiner: 43/43 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3221ms problems are : Problem set: 0 solved, 43 unsolved
Search for dead transitions found 0 dead transitions in 3223ms
Starting structural reductions in SI_LTL mode, iteration 1 : 29/153 places, 47/213 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 3390 ms. Remains : 29/153 places, 47/213 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(G(p0))&&F((G(p1)||(p1&&G(F(p2))))))))'
Stuttering acceptance computed with spot in 216 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : ErlangenMainframeV1-PT-bP02C02-LTLCardinality-09
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 1 ms.
FORMULA ErlangenMainframeV1-PT-bP02C02-LTLCardinality-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV1-PT-bP02C02-LTLCardinality-09 finished in 3645 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(((p1 U p2)&&F(p3)&&p0)))'
Support contains 6 out of 153 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 153/153 places, 213/213 transitions.
Graph (trivial) has 132 edges and 153 vertex of which 11 / 153 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 36 transitions
Trivial Post-agglo rules discarded 36 transitions
Performed 36 trivial Post agglomeration. Transition count delta: 36
Iterating post reduction 0 with 36 rules applied. Total rules applied 37 place count 146 transition count 169
Reduce places removed 36 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 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 49 rules applied. Total rules applied 86 place count 110 transition count 156
Reduce places removed 6 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 2 with 9 rules applied. Total rules applied 95 place count 104 transition count 153
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 99 place count 101 transition count 152
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 7 Pre rules applied. Total rules applied 99 place count 101 transition count 145
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 14 rules applied. Total rules applied 113 place count 94 transition count 145
Discarding 14 places :
Symmetric choice reduction at 4 with 14 rule applications. Total rules 127 place count 80 transition count 124
Ensure Unique test removed 1 places
Iterating global reduction 4 with 15 rules applied. Total rules applied 142 place count 79 transition count 124
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 142 place count 79 transition count 121
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 148 place count 76 transition count 121
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 153 place count 71 transition count 96
Iterating global reduction 4 with 5 rules applied. Total rules applied 158 place count 71 transition count 96
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 4 with 38 rules applied. Total rules applied 196 place count 52 transition count 77
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 200 place count 48 transition count 66
Ensure Unique test removed 1 places
Iterating global reduction 4 with 5 rules applied. Total rules applied 205 place count 47 transition count 66
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 206 place count 46 transition count 64
Iterating global reduction 4 with 1 rules applied. Total rules applied 207 place count 46 transition count 64
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 209 place count 45 transition count 63
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 4 with 14 rules applied. Total rules applied 223 place count 38 transition count 72
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 229 place count 38 transition count 66
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 230 place count 37 transition count 64
Iterating global reduction 5 with 1 rules applied. Total rules applied 231 place count 37 transition count 64
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 232 place count 37 transition count 63
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
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 234 place count 36 transition count 72
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 6 with 4 rules applied. Total rules applied 238 place count 36 transition count 68
Applied a total of 238 rules in 52 ms. Remains 36 /153 variables (removed 117) and now considering 68/213 (removed 145) transitions.
[2026-05-31 20:49:01] [INFO ] Flow matrix only has 62 transitions (discarded 6 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7967534084030872232.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3293011286518468756.kers'
[2026-05-31 20:49:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7967534084030872232.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3293011286518468756.kers]
Normalized transition count is 61 out of 62 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 61 rows 35 cols 234 entries
Finished phase 1 with 28 SingleSign rule and 0 generalized
[2026-05-31 20:49:01] [INFO ] Computed 8 invariants in 1 ms
Computed 8 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-3293011286518468756.kers
Total runtime 2 ms.
[2026-05-31 20:49:01] [INFO ] Implicit Places using invariants in 66 ms returned []
[2026-05-31 20:49:01] [INFO ] Flow matrix only has 62 transitions (discarded 6 similar events)
[2026-05-31 20:49:01] [INFO ] Invariant cache hit.
[2026-05-31 20:49:01] [INFO ] State equation strengthened by 19 read => feed constraints.
[2026-05-31 20:49:01] [INFO ] Implicit Places using invariants and state equation in 105 ms returned []
Implicit Place search using SMT with State Equation took 173 ms to find 0 implicit places.
[2026-05-31 20:49:01] [INFO ] Redundant transitions in 2 ms returned []
Running 58 sub problems to find dead transitions.
[2026-05-31 20:49:01] [INFO ] Flow matrix only has 62 transitions (discarded 6 similar events)
[2026-05-31 20:49:01] [INFO ] Invariant cache hit.
[2026-05-31 20:49:01] [INFO ] State equation strengthened by 19 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 1 (OVERLAPS) 1/36 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 3 (OVERLAPS) 61/97 variables, 36/44 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/97 variables, 18/62 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/97 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 6 (OVERLAPS) 1/98 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/98 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 8 (OVERLAPS) 0/98 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 58 unsolved
No progress, stopping.
After SMT solving in domain Real declared 98/98 variables, and 63 constraints, problems are : Problem set: 0 solved, 58 unsolved in 2609 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 36/36 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 58/58 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 58 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 1 (OVERLAPS) 1/36 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/36 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 3 (OVERLAPS) 61/97 variables, 36/44 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/97 variables, 18/62 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/97 variables, 58/120 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/97 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 7 (OVERLAPS) 1/98 variables, 1/121 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/98 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 58 unsolved
At refinement iteration 9 (OVERLAPS) 0/98 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 58 unsolved
No progress, stopping.
After SMT solving in domain Int declared 98/98 variables, and 121 constraints, problems are : Problem set: 0 solved, 58 unsolved in 3047 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 36/36 constraints, ReadFeed: 19/19 constraints, PredecessorRefiner: 58/58 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5681ms problems are : Problem set: 0 solved, 58 unsolved
Search for dead transitions found 0 dead transitions in 5682ms
Starting structural reductions in SI_LTL mode, iteration 1 : 36/153 places, 68/213 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 5917 ms. Remains : 36/153 places, 68/213 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(((p1 U p2)&&F(p3)&&p0)))'
Stuttering acceptance computed with spot in 143 ms :[(OR (NOT p0) (NOT p2) (NOT p3)), (NOT p2), (NOT p3)]
Running random walk in product with property : ErlangenMainframeV1-PT-bP02C02-LTLCardinality-10
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA ErlangenMainframeV1-PT-bP02C02-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV1-PT-bP02C02-LTLCardinality-10 finished in 6095 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(p0) U p1) U X(p2))||G(p0)))'
Support contains 8 out of 153 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 153/153 places, 213/213 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 133 transition count 186
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 133 transition count 186
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 47 place count 126 transition count 172
Iterating global reduction 0 with 7 rules applied. Total rules applied 54 place count 126 transition count 172
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 58 place count 122 transition count 154
Iterating global reduction 0 with 4 rules applied. Total rules applied 62 place count 122 transition count 154
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 65 place count 119 transition count 148
Iterating global reduction 0 with 3 rules applied. Total rules applied 68 place count 119 transition count 148
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 70 place count 117 transition count 146
Iterating global reduction 0 with 2 rules applied. Total rules applied 72 place count 117 transition count 146
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 73 place count 116 transition count 145
Iterating global reduction 0 with 1 rules applied. Total rules applied 74 place count 116 transition count 145
Applied a total of 74 rules in 13 ms. Remains 116 /153 variables (removed 37) and now considering 145/213 (removed 68) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13973598465780915748.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18157607229103769393.kers'
[2026-05-31 20:49:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13973598465780915748.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18157607229103769393.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 145 rows 116 cols 397 entries
Finished phase 1 with 104 SingleSign rule and 2 generalized
[2026-05-31 20:49:07] [INFO ] Computed 10 invariants in 1 ms
Computed 10 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-18157607229103769393.kers
Total runtime 2 ms.
[2026-05-31 20:49:07] [INFO ] Implicit Places using invariants in 101 ms returned [8]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 102 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 115/153 places, 145/213 transitions.
Applied a total of 0 rules in 2 ms. Remains 115 /115 variables (removed 0) and now considering 145/145 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 117 ms. Remains : 115/153 places, 145/213 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) U p1) U X(p2))||G(p0)))'
Stuttering acceptance computed with spot in 410 ms :[(AND (NOT p0) (NOT p2)), (AND p1 (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p1), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : ErlangenMainframeV1-PT-bP02C02-LTLCardinality-11
Product exploration explored 100000 steps with 50000 reset in 247 ms.
Product exploration explored 100000 steps with 50000 reset in 253 ms.
Computed a total of 16 stabilizing places and 16 stable transitions
Computed a total of 16 stabilizing places and 16 stable transitions
Detected a total of 16/115 stabilizing places and 16/145 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 1/3 atomic propositions.
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 22 factoid took 19 ms. Proved property starting from automaton with 9 states, 25 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 37 ms.
FORMULA ErlangenMainframeV1-PT-bP02C02-LTLCardinality-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ErlangenMainframeV1-PT-bP02C02-LTLCardinality-11 finished in 1107 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 4 out of 153 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 153/153 places, 213/213 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 129 transition count 182
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 129 transition count 182
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 58 place count 119 transition count 165
Iterating global reduction 0 with 10 rules applied. Total rules applied 68 place count 119 transition count 165
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 72 place count 115 transition count 148
Ensure Unique test removed 1 places
Iterating global reduction 0 with 5 rules applied. Total rules applied 77 place count 114 transition count 148
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 81 place count 110 transition count 140
Iterating global reduction 0 with 4 rules applied. Total rules applied 85 place count 110 transition count 140
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 87 place count 108 transition count 138
Iterating global reduction 0 with 2 rules applied. Total rules applied 89 place count 108 transition count 138
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 90 place count 107 transition count 137
Iterating global reduction 0 with 1 rules applied. Total rules applied 91 place count 107 transition count 137
Applied a total of 91 rules in 23 ms. Remains 107 /153 variables (removed 46) and now considering 137/213 (removed 76) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18183819025791025207.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2158768673793166421.kers'
[2026-05-31 20:49:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18183819025791025207.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2158768673793166421.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 137 rows 107 cols 362 entries
Finished phase 1 with 97 SingleSign rule and 1 generalized
[2026-05-31 20:49:08] [INFO ] Computed 9 invariants in 1 ms
Computed 9 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2158768673793166421.kers
Total runtime 1 ms.
[2026-05-31 20:49:08] [INFO ] Implicit Places using invariants in 114 ms returned [15]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 115 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 106/153 places, 137/213 transitions.
Applied a total of 0 rules in 2 ms. Remains 106 /106 variables (removed 0) and now considering 137/137 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 141 ms. Remains : 106/153 places, 137/213 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 122 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : ErlangenMainframeV1-PT-bP02C02-LTLCardinality-12
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ErlangenMainframeV1-PT-bP02C02-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV1-PT-bP02C02-LTLCardinality-12 finished in 301 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 4 out of 153 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 153/153 places, 213/213 transitions.
Discarding 25 places :
Symmetric choice reduction at 0 with 25 rule applications. Total rules 25 place count 128 transition count 183
Iterating global reduction 0 with 25 rules applied. Total rules applied 50 place count 128 transition count 183
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 58 place count 120 transition count 174
Iterating global reduction 0 with 8 rules applied. Total rules applied 66 place count 120 transition count 174
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 70 place count 116 transition count 155
Iterating global reduction 0 with 4 rules applied. Total rules applied 74 place count 116 transition count 155
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 78 place count 112 transition count 143
Iterating global reduction 0 with 4 rules applied. Total rules applied 82 place count 112 transition count 143
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 85 place count 109 transition count 140
Iterating global reduction 0 with 3 rules applied. Total rules applied 88 place count 109 transition count 140
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 89 place count 108 transition count 139
Iterating global reduction 0 with 1 rules applied. Total rules applied 90 place count 108 transition count 139
Applied a total of 90 rules in 12 ms. Remains 108 /153 variables (removed 45) and now considering 139/213 (removed 74) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1490868490604587188.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5476667047435987935.kers'
[2026-05-31 20:49:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1490868490604587188.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5476667047435987935.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 139 rows 108 cols 401 entries
Finished phase 1 with 95 SingleSign rule and 3 generalized
[2026-05-31 20:49:08] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5476667047435987935.kers
Total runtime 1 ms.
[2026-05-31 20:49:09] [INFO ] Implicit Places using invariants in 91 ms returned [19]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 93 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 107/153 places, 139/213 transitions.
Applied a total of 0 rules in 1 ms. Remains 107 /107 variables (removed 0) and now considering 139/139 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 106 ms. Remains : 107/153 places, 139/213 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 117 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : ErlangenMainframeV1-PT-bP02C02-LTLCardinality-14
Product exploration explored 100000 steps with 50000 reset in 70 ms.
Product exploration explored 100000 steps with 50000 reset in 78 ms.
Computed a total of 13 stabilizing places and 13 stable transitions
Computed a total of 13 stabilizing places and 13 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 2 factoid took 16 ms. Proved property starting from automaton with 3 states, 3 edges and 1 AP (stutter sensitive
Knowledge-based reduction took 19 ms.
FORMULA ErlangenMainframeV1-PT-bP02C02-LTLCardinality-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ErlangenMainframeV1-PT-bP02C02-LTLCardinality-14 finished in 429 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 153 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 153/153 places, 213/213 transitions.
Graph (trivial) has 144 edges and 153 vertex of which 11 / 153 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 43 transitions
Trivial Post-agglo rules discarded 43 transitions
Performed 43 trivial Post agglomeration. Transition count delta: 43
Iterating post reduction 0 with 43 rules applied. Total rules applied 44 place count 146 transition count 162
Reduce places removed 43 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 58 rules applied. Total rules applied 102 place count 103 transition count 147
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 109 place count 96 transition count 147
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 109 place count 96 transition count 139
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 125 place count 88 transition count 139
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 140 place count 73 transition count 117
Ensure Unique test removed 1 places
Iterating global reduction 3 with 16 rules applied. Total rules applied 156 place count 72 transition count 117
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 156 place count 72 transition count 114
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 162 place count 69 transition count 114
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 169 place count 62 transition count 81
Iterating global reduction 3 with 7 rules applied. Total rules applied 176 place count 62 transition count 81
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 3 with 36 rules applied. Total rules applied 212 place count 44 transition count 63
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 215 place count 41 transition count 59
Ensure Unique test removed 1 places
Iterating global reduction 3 with 4 rules applied. Total rules applied 219 place count 40 transition count 59
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 220 place count 39 transition count 57
Iterating global reduction 3 with 1 rules applied. Total rules applied 221 place count 39 transition count 57
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 3 with 2 rules applied. Total rules applied 223 place count 38 transition count 56
Performed 9 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 241 place count 29 transition count 80
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 3 with 14 rules applied. Total rules applied 255 place count 29 transition count 66
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 257 place count 27 transition count 62
Iterating global reduction 4 with 2 rules applied. Total rules applied 259 place count 27 transition count 62
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 268 place count 27 transition count 53
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 5 with 4 rules applied. Total rules applied 272 place count 27 transition count 49
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 273 place count 26 transition count 48
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 274 place count 25 transition count 48
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 6 with 4 rules applied. Total rules applied 278 place count 25 transition count 44
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 280 place count 25 transition count 42
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 282 place count 23 transition count 42
Applied a total of 282 rules in 37 ms. Remains 23 /153 variables (removed 130) and now considering 42/213 (removed 171) transitions.
[2026-05-31 20:49:09] [INFO ] Flow matrix only has 39 transitions (discarded 3 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3316484758148901206.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10082507430687756031.kers'
[2026-05-31 20:49:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3316484758148901206.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10082507430687756031.kers]
Normalized transition count is 38 out of 39 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 38 rows 21 cols 122 entries
Finished phase 1 with 16 SingleSign rule and 0 generalized
[2026-05-31 20:49:09] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10082507430687756031.kers
Total runtime 1 ms.
[2026-05-31 20:49:09] [INFO ] Implicit Places using invariants in 46 ms returned []
[2026-05-31 20:49:09] [INFO ] Flow matrix only has 39 transitions (discarded 3 similar events)
[2026-05-31 20:49:09] [INFO ] Invariant cache hit.
[2026-05-31 20:49:09] [INFO ] State equation strengthened by 8 read => feed constraints.
[2026-05-31 20:49:09] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
[2026-05-31 20:49:09] [INFO ] Redundant transitions in 1 ms returned []
Running 33 sub problems to find dead transitions.
[2026-05-31 20:49:09] [INFO ] Flow matrix only has 39 transitions (discarded 3 similar events)
[2026-05-31 20:49:09] [INFO ] Invariant cache hit.
[2026-05-31 20:49:09] [INFO ] State equation strengthened by 8 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 2 (OVERLAPS) 3/23 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/23 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 4 (OVERLAPS) 38/61 variables, 23/30 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/61 variables, 8/38 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/61 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 7 (OVERLAPS) 0/61 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 33 unsolved
No progress, stopping.
After SMT solving in domain Real declared 61/62 variables, and 38 constraints, problems are : Problem set: 0 solved, 33 unsolved in 794 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 23/23 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 33/33 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 33 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/20 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 2 (OVERLAPS) 3/23 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/23 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 4 (OVERLAPS) 38/61 variables, 23/30 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/61 variables, 8/38 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/61 variables, 33/71 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/61 variables, 1/72 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/61 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 33 unsolved
At refinement iteration 9 (OVERLAPS) 0/61 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 33 unsolved
No progress, stopping.
After SMT solving in domain Int declared 61/62 variables, and 72 constraints, problems are : Problem set: 0 solved, 33 unsolved in 1478 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 23/23 constraints, ReadFeed: 8/8 constraints, PredecessorRefiner: 33/33 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 2282ms problems are : Problem set: 0 solved, 33 unsolved
Search for dead transitions found 0 dead transitions in 2283ms
Starting structural reductions in SI_LTL mode, iteration 1 : 23/153 places, 42/213 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2436 ms. Remains : 23/153 places, 42/213 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 103 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : ErlangenMainframeV1-PT-bP02C02-LTLCardinality-15
Stuttering criterion allowed to conclude after 7 steps with 0 reset in 1 ms.
FORMULA ErlangenMainframeV1-PT-bP02C02-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV1-PT-bP02C02-LTLCardinality-15 finished in 2579 ms.
All properties solved by simple procedures.
Total runtime 77962 ms.

BK_STOP 1780260552001

--------------------
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="ErlangenMainframeV1-PT-bP02C02"
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 ErlangenMainframeV1-PT-bP02C02, 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-178021499100059"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV1-PT-bP02C02.tgz
mv ErlangenMainframeV1-PT-bP02C02 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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;