Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/sdalzilio/mcc2026-input.r178-oct2-177969020100355.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is MedleyB-PT-B10, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-oct2-177969020100355
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 38M
-rw-r--r-- 1 mcc users 7.8K Mar 7 18:26 CTLCardinality.txt
-rw-r--r-- 1 mcc users 87K Mar 7 18:26 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Mar 7 18:26 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Mar 7 18:26 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 11:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 11:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 11:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 11:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 7 18:27 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 134K Mar 7 18:27 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K Mar 7 18:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 78K Mar 7 18:27 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 11:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 11:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 37M Mar 3 18:30 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME MedleyB-PT-B10-LTLCardinality-00
FORMULA_NAME MedleyB-PT-B10-LTLCardinality-01
FORMULA_NAME MedleyB-PT-B10-LTLCardinality-02
FORMULA_NAME MedleyB-PT-B10-LTLCardinality-03
FORMULA_NAME MedleyB-PT-B10-LTLCardinality-04
FORMULA_NAME MedleyB-PT-B10-LTLCardinality-05
FORMULA_NAME MedleyB-PT-B10-LTLCardinality-06
FORMULA_NAME MedleyB-PT-B10-LTLCardinality-07
FORMULA_NAME MedleyB-PT-B10-LTLCardinality-08
FORMULA_NAME MedleyB-PT-B10-LTLCardinality-09
FORMULA_NAME MedleyB-PT-B10-LTLCardinality-10
FORMULA_NAME MedleyB-PT-B10-LTLCardinality-11
FORMULA_NAME MedleyB-PT-B10-LTLCardinality-12
FORMULA_NAME MedleyB-PT-B10-LTLCardinality-13
FORMULA_NAME MedleyB-PT-B10-LTLCardinality-14
FORMULA_NAME MedleyB-PT-B10-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779709810561

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MedleyB-PT-B10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-25 11:50:12] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 11:50:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 11:50:14] [INFO ] Load time of PNML (sax parser for PT used): 1641 ms
[2026-05-25 11:50:14] [INFO ] Transformed 1234 places.
[2026-05-25 11:50:14] [INFO ] Transformed 41201 transitions.
[2026-05-25 11:50:14] [INFO ] Found NUPN structural information;
[2026-05-25 11:50:14] [INFO ] Parsed PT model containing 1234 places and 41201 transitions and 720567 arcs in 2019 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 69 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
FORMULA MedleyB-PT-B10-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyB-PT-B10-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyB-PT-B10-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyB-PT-B10-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MedleyB-PT-B10-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 27 out of 1234 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1234/1234 places, 41201/41201 transitions.
Discarding 150 places :
Symmetric choice reduction at 0 with 150 rule applications. Total rules 150 place count 1084 transition count 41051
Iterating global reduction 0 with 150 rules applied. Total rules applied 300 place count 1084 transition count 41051
Discarding 76 places :
Symmetric choice reduction at 0 with 76 rule applications. Total rules 376 place count 1008 transition count 40975
Iterating global reduction 0 with 76 rules applied. Total rules applied 452 place count 1008 transition count 40975
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 467 place count 993 transition count 40960
Iterating global reduction 0 with 15 rules applied. Total rules applied 482 place count 993 transition count 40960
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 490 place count 985 transition count 40952
Iterating global reduction 0 with 8 rules applied. Total rules applied 498 place count 985 transition count 40952
Applied a total of 498 rules in 2677 ms. Remains 985 /1234 variables (removed 249) and now considering 40952/41201 (removed 249) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6577490964832092083.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2322062226638642513.kers'
[2026-05-25 11:50:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6577490964832092083.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2322062226638642513.kers]
Culled 0 columns in 73 ms.
// Phase 1: matrix 40952 rows 985 cols 720069 entries
Finished phase 1 with 975 SingleSign rule and 0 generalized
[2026-05-25 11:50:18] [INFO ] Computed 10 invariants in 462 ms
Computed 10 P flows in 465 ms.
Exported basis to /tmp/petrispot-output-2322062226638642513.kers
Total runtime 548 ms.
[2026-05-25 11:50:33] [INFO ] Implicit Places using invariants in 15494 ms returned []
Implicit Place search using SMT only with invariants took 15561 ms to find 0 implicit places.
Running 40951 sub problems to find dead transitions.
[2026-05-25 11:50:33] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 984/41937 variables, and 0 constraints, problems are : Problem set: 0 solved, 40951 unsolved in 30525 ms.
Refiners :[Positive P Invariants (semi-flows): 0/10 constraints, State Equation: 0/985 constraints, PredecessorRefiner: 40951/1017 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 40951 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 984/41937 variables, and 0 constraints, problems are : Problem set: 0 solved, 40951 unsolved in 30529 ms.
Refiners :[Positive P Invariants (semi-flows): 0/10 constraints, State Equation: 0/985 constraints, PredecessorRefiner: 39934/1017 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 279154ms problems are : Problem set: 0 solved, 40951 unsolved
Search for dead transitions found 0 dead transitions in 279437ms
Starting structural reductions in LTL mode, iteration 1 : 985/1234 places, 40952/41201 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 297880 ms. Remains : 985/1234 places, 40952/41201 transitions.
Starting structural reductions in LTL mode, iteration 0 : 985/985 places, 40952/40952 transitions.
Applied a total of 0 rules in 350 ms. Remains 985 /985 variables (removed 0) and now considering 40952/40952 (removed 0) transitions.
[2026-05-25 11:55:13] [INFO ] Invariant cache hit.
[2026-05-25 11:55:26] [INFO ] Implicit Places using invariants in 13196 ms returned []
Implicit Place search using SMT only with invariants took 13226 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 13595 ms. Remains : 985/985 places, 40952/40952 transitions.
Support contains 27 out of 985 places after structural reductions.
[2026-05-25 11:55:30] [INFO ] Flatten gal took : 2766 ms
[2026-05-25 11:55:32] [INFO ] Flatten gal took : 2572 ms
[2026-05-25 11:55:39] [INFO ] Input system was already deterministic with 40952 transitions.
Support contains 26 out of 985 places (down from 27) after GAL structural reductions.
RANDOM walk for 40000 steps (258 resets) in 3214 ms. (12 steps per ms) remains 7/15 properties
BEST_FIRST walk for 40003 steps (30 resets) in 342 ms. (116 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (31 resets) in 266 ms. (149 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (32 resets) in 246 ms. (161 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (30 resets) in 264 ms. (150 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (31 resets) in 272 ms. (146 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (30 resets) in 264 ms. (150 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (31 resets) in 258 ms. (154 steps per ms) remains 7/7 properties
[2026-05-25 11:55:41] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/11 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 743/754 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/754 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 231/985 variables, 3/10 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/985 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 7 unsolved
SMT process timed out in 5386ms, After SMT, problems are : Problem set: 0 solved, 7 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 11 out of 985 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 985/985 places, 40952/40952 transitions.
Graph (trivial) has 993 edges and 985 vertex of which 129 / 985 are part of one of the 25 SCC in 18 ms
Free SCC test removed 104 places
Drop transitions (Empty/Sink Transition effects.) removed 144 transitions
Reduce isomorphic transitions removed 144 transitions.
Graph (complete) has 2688 edges and 881 vertex of which 872 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.150 ms
Discarding 9 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 608 transitions
Trivial Post-agglo rules discarded 608 transitions
Performed 608 trivial Post agglomeration. Transition count delta: 608
Iterating post reduction 0 with 617 rules applied. Total rules applied 619 place count 872 transition count 40191
Reduce places removed 608 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 1 with 626 rules applied. Total rules applied 1245 place count 264 transition count 40173
Reduce places removed 9 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 2 with 13 rules applied. Total rules applied 1258 place count 255 transition count 40169
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 6 rules applied. Total rules applied 1264 place count 251 transition count 40167
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1265 place count 250 transition count 40167
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 45 Pre rules applied. Total rules applied 1265 place count 250 transition count 40122
Deduced a syphon composed of 45 places in 21 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 5 with 90 rules applied. Total rules applied 1355 place count 205 transition count 40122
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 1358 place count 202 transition count 40118
Iterating global reduction 5 with 3 rules applied. Total rules applied 1361 place count 202 transition count 40118
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 1361 place count 202 transition count 40116
Deduced a syphon composed of 2 places in 19 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 1365 place count 200 transition count 40116
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1366 place count 199 transition count 40114
Iterating global reduction 5 with 1 rules applied. Total rules applied 1367 place count 199 transition count 40114
Performed 44 Post agglomeration using F-continuation condition.Transition count delta: 44
Deduced a syphon composed of 44 places in 17 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 5 with 88 rules applied. Total rules applied 1455 place count 155 transition count 40070
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 5 with 15 rules applied. Total rules applied 1470 place count 155 transition count 40055
Discarding 31 places :
Symmetric choice reduction at 6 with 31 rule applications. Total rules 1501 place count 124 transition count 2194
Iterating global reduction 6 with 31 rules applied. Total rules applied 1532 place count 124 transition count 2194
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 6 with 17 rules applied. Total rules applied 1549 place count 124 transition count 2177
Discarding 5 places :
Symmetric choice reduction at 7 with 5 rule applications. Total rules 1554 place count 119 transition count 2172
Iterating global reduction 7 with 5 rules applied. Total rules applied 1559 place count 119 transition count 2172
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 7 with 22 rules applied. Total rules applied 1581 place count 108 transition count 2161
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 7 with 10 rules applied. Total rules applied 1591 place count 103 transition count 2170
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1592 place count 103 transition count 2169
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 8 with 9 rules applied. Total rules applied 1601 place count 103 transition count 2160
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 1603 place count 102 transition count 2166
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 8 with 8 rules applied. Total rules applied 1611 place count 102 transition count 2158
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 1613 place count 101 transition count 2164
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 8 with 8 rules applied. Total rules applied 1621 place count 101 transition count 2156
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 1623 place count 100 transition count 2162
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 8 with 8 rules applied. Total rules applied 1631 place count 100 transition count 2154
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 1633 place count 99 transition count 2160
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 8 with 8 rules applied. Total rules applied 1641 place count 99 transition count 2152
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 1643 place count 98 transition count 2158
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 8 with 8 rules applied. Total rules applied 1651 place count 98 transition count 2150
Free-agglomeration rule applied 48 times.
Iterating global reduction 8 with 48 rules applied. Total rules applied 1699 place count 98 transition count 2102
Reduce places removed 48 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 8 with 65 rules applied. Total rules applied 1764 place count 50 transition count 2085
Discarding 8 places :
Symmetric choice reduction at 9 with 8 rule applications. Total rules 1772 place count 42 transition count 2077
Iterating global reduction 9 with 8 rules applied. Total rules applied 1780 place count 42 transition count 2077
Ensure Unique test removed 55 transitions
Reduce isomorphic transitions removed 55 transitions.
Iterating post reduction 9 with 55 rules applied. Total rules applied 1835 place count 42 transition count 2022
Drop transitions (Redundant composition of simpler transitions.) removed 311 transitions
Redundant transition composition rules discarded 311 transitions
Iterating global reduction 10 with 311 rules applied. Total rules applied 2146 place count 42 transition count 1711
Applied a total of 2146 rules in 14055 ms. Remains 42 /985 variables (removed 943) and now considering 1711/40952 (removed 39241) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14068 ms. Remains : 42/985 places, 1711/40952 transitions.
RANDOM walk for 6465 steps (0 resets) in 1574 ms. (4 steps per ms) remains 0/7 properties
FORMULA MedleyB-PT-B10-LTLCardinality-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 137 stabilizing places and 146 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' '!((p0 U X(G(!p0))))'
Support contains 2 out of 985 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 985/985 places, 40952/40952 transitions.
Graph (trivial) has 1007 edges and 985 vertex of which 145 / 985 are part of one of the 27 SCC in 2 ms
Free SCC test removed 118 places
Ensure Unique test removed 135 transitions
Reduce isomorphic transitions removed 135 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 596 transitions
Trivial Post-agglo rules discarded 596 transitions
Performed 596 trivial Post agglomeration. Transition count delta: 596
Iterating post reduction 0 with 596 rules applied. Total rules applied 597 place count 866 transition count 40220
Reduce places removed 596 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 1 with 614 rules applied. Total rules applied 1211 place count 270 transition count 40202
Reduce places removed 9 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 10 rules applied. Total rules applied 1221 place count 261 transition count 40201
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1222 place count 260 transition count 40201
Performed 34 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 34 Pre rules applied. Total rules applied 1222 place count 260 transition count 40167
Deduced a syphon composed of 34 places in 20 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 4 with 68 rules applied. Total rules applied 1290 place count 226 transition count 40167
Discarding 12 places :
Symmetric choice reduction at 4 with 12 rule applications. Total rules 1302 place count 214 transition count 40154
Iterating global reduction 4 with 12 rules applied. Total rules applied 1314 place count 214 transition count 40154
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 1314 place count 214 transition count 40152
Deduced a syphon composed of 2 places in 20 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 1318 place count 212 transition count 40152
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 1319 place count 211 transition count 40150
Iterating global reduction 4 with 1 rules applied. Total rules applied 1320 place count 211 transition count 40150
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 1321 place count 210 transition count 40148
Iterating global reduction 4 with 1 rules applied. Total rules applied 1322 place count 210 transition count 40148
Performed 43 Post agglomeration using F-continuation condition.Transition count delta: 43
Deduced a syphon composed of 43 places in 14 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 4 with 86 rules applied. Total rules applied 1408 place count 167 transition count 40105
Discarding 35 places :
Symmetric choice reduction at 4 with 35 rule applications. Total rules 1443 place count 132 transition count 1723
Iterating global reduction 4 with 35 rules applied. Total rules applied 1478 place count 132 transition count 1723
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 4 with 19 rules applied. Total rules applied 1497 place count 132 transition count 1704
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 1504 place count 125 transition count 1690
Iterating global reduction 5 with 7 rules applied. Total rules applied 1511 place count 125 transition count 1690
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 1518 place count 118 transition count 1683
Iterating global reduction 5 with 7 rules applied. Total rules applied 1525 place count 118 transition count 1683
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 5 with 20 rules applied. Total rules applied 1545 place count 108 transition count 1673
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 5 with 6 rules applied. Total rules applied 1551 place count 105 transition count 1681
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 1561 place count 105 transition count 1671
Applied a total of 1561 rules in 12245 ms. Remains 105 /985 variables (removed 880) and now considering 1671/40952 (removed 39281) transitions.
[2026-05-25 11:56:14] [INFO ] Flow matrix only has 1660 transitions (discarded 11 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16515420477787153397.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15567137769257569069.kers'
[2026-05-25 11:56:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16515420477787153397.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15567137769257569069.kers]
Normalized transition count is 1659 out of 1660 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 2 ms.
// Phase 1: matrix 1659 rows 104 cols 23425 entries
Finished phase 1 with 103 SingleSign rule and 0 generalized
[2026-05-25 11:56:15] [INFO ] Computed 2 invariants in 10 ms
Computed 2 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-15567137769257569069.kers
Total runtime 13 ms.
[2026-05-25 11:56:15] [INFO ] Implicit Places using invariants in 955 ms returned []
[2026-05-25 11:56:15] [INFO ] Flow matrix only has 1660 transitions (discarded 11 similar events)
[2026-05-25 11:56:15] [INFO ] Invariant cache hit.
[2026-05-25 11:56:16] [INFO ] State equation strengthened by 511 read => feed constraints.
[2026-05-25 11:56:18] [INFO ] Implicit Places using invariants and state equation in 2905 ms returned []
Implicit Place search using SMT with State Equation took 3889 ms to find 0 implicit places.
[2026-05-25 11:56:19] [INFO ] Redundant transitions in 130 ms returned []
Running 1654 sub problems to find dead transitions.
[2026-05-25 11:56:19] [INFO ] Flow matrix only has 1660 transitions (discarded 11 similar events)
[2026-05-25 11:56:19] [INFO ] Invariant cache hit.
[2026-05-25 11:56:19] [INFO ] State equation strengthened by 511 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/104 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1654 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/104 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1654 unsolved
At refinement iteration 2 (OVERLAPS) 1/105 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1654 unsolved
SMT process timed out in 32704ms, After SMT, problems are : Problem set: 0 solved, 1654 unsolved
Search for dead transitions found 0 dead transitions in 32712ms
Starting structural reductions in SI_LTL mode, iteration 1 : 105/985 places, 1671/40952 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 48991 ms. Remains : 105/985 places, 1671/40952 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' '!((p0 U X(G(!p0))))'
Stuttering acceptance computed with spot in 302 ms :[p0, true, p0]
Running random walk in product with property : MedleyB-PT-B10-LTLCardinality-00
Stuttering criterion allowed to conclude after 14 steps with 0 reset in 2 ms.
FORMULA MedleyB-PT-B10-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyB-PT-B10-LTLCardinality-00 finished in 49464 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G(p0)))))'
Support contains 2 out of 985 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 985/985 places, 40952/40952 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 976 transition count 40943
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 976 transition count 40943
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 24 place count 970 transition count 40937
Iterating global reduction 0 with 6 rules applied. Total rules applied 30 place count 970 transition count 40937
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 31 place count 969 transition count 40936
Iterating global reduction 0 with 1 rules applied. Total rules applied 32 place count 969 transition count 40936
Applied a total of 32 rules in 1567 ms. Remains 969 /985 variables (removed 16) and now considering 40936/40952 (removed 16) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8120546814816567909.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8510056792855226497.kers'
[2026-05-25 11:56:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8120546814816567909.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8510056792855226497.kers]
Culled 0 columns in 73 ms.
// Phase 1: matrix 40936 rows 969 cols 720037 entries
Finished phase 1 with 959 SingleSign rule and 0 generalized
[2026-05-25 11:56:54] [INFO ] Computed 10 invariants in 464 ms
Computed 10 P flows in 465 ms.
Exported basis to /tmp/petrispot-output-8510056792855226497.kers
Total runtime 554 ms.
[2026-05-25 11:57:09] [INFO ] Implicit Places using invariants in 16156 ms returned []
Implicit Place search using SMT only with invariants took 16174 ms to find 0 implicit places.
Running 40935 sub problems to find dead transitions.
[2026-05-25 11:57:10] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 968/41905 variables, and 0 constraints, problems are : Problem set: 0 solved, 40935 unsolved in 30556 ms.
Refiners :[Positive P Invariants (semi-flows): 0/10 constraints, State Equation: 0/969 constraints, PredecessorRefiner: 40935/1003 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 40935 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 968/41905 variables, and 0 constraints, problems are : Problem set: 0 solved, 40935 unsolved in 30582 ms.
Refiners :[Positive P Invariants (semi-flows): 0/10 constraints, State Equation: 0/969 constraints, PredecessorRefiner: 39932/1003 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 297113ms problems are : Problem set: 0 solved, 40935 unsolved
Search for dead transitions found 0 dead transitions in 297283ms
Starting structural reductions in LTL mode, iteration 1 : 969/985 places, 40936/40952 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 315186 ms. Remains : 969/985 places, 40936/40952 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(G(p0)))))'
Stuttering acceptance computed with spot in 283 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : MedleyB-PT-B10-LTLCardinality-01
Entered a terminal (fully accepting) state of product in 310 steps with 1 reset in 14 ms.
FORMULA MedleyB-PT-B10-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyB-PT-B10-LTLCardinality-01 finished in 315715 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))'
Support contains 3 out of 985 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 985/985 places, 40952/40952 transitions.
Graph (trivial) has 1006 edges and 985 vertex of which 139 / 985 are part of one of the 26 SCC in 2 ms
Free SCC test removed 113 places
Ensure Unique test removed 130 transitions
Reduce isomorphic transitions removed 130 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 600 transitions
Trivial Post-agglo rules discarded 600 transitions
Performed 600 trivial Post agglomeration. Transition count delta: 600
Iterating post reduction 0 with 600 rules applied. Total rules applied 601 place count 871 transition count 40221
Reduce places removed 600 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 1 with 618 rules applied. Total rules applied 1219 place count 271 transition count 40203
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 1228 place count 262 transition count 40203
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 35 Pre rules applied. Total rules applied 1228 place count 262 transition count 40168
Deduced a syphon composed of 35 places in 23 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 3 with 70 rules applied. Total rules applied 1298 place count 227 transition count 40168
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1310 place count 215 transition count 40155
Iterating global reduction 3 with 12 rules applied. Total rules applied 1322 place count 215 transition count 40155
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 2 rules applied. Total rules applied 1324 place count 215 transition count 40153
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 1325 place count 214 transition count 40153
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1325 place count 214 transition count 40152
Deduced a syphon composed of 1 places in 21 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1327 place count 213 transition count 40152
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1328 place count 212 transition count 40150
Iterating global reduction 5 with 1 rules applied. Total rules applied 1329 place count 212 transition count 40150
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 1330 place count 211 transition count 40148
Iterating global reduction 5 with 1 rules applied. Total rules applied 1331 place count 211 transition count 40148
Performed 44 Post agglomeration using F-continuation condition.Transition count delta: 44
Deduced a syphon composed of 44 places in 14 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 5 with 88 rules applied. Total rules applied 1419 place count 167 transition count 40104
Discarding 34 places :
Symmetric choice reduction at 5 with 34 rule applications. Total rules 1453 place count 133 transition count 1978
Iterating global reduction 5 with 34 rules applied. Total rules applied 1487 place count 133 transition count 1978
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 5 with 18 rules applied. Total rules applied 1505 place count 133 transition count 1960
Discarding 7 places :
Symmetric choice reduction at 6 with 7 rule applications. Total rules 1512 place count 126 transition count 1946
Iterating global reduction 6 with 7 rules applied. Total rules applied 1519 place count 126 transition count 1946
Discarding 7 places :
Symmetric choice reduction at 6 with 7 rule applications. Total rules 1526 place count 119 transition count 1939
Iterating global reduction 6 with 7 rules applied. Total rules applied 1533 place count 119 transition count 1939
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 6 with 20 rules applied. Total rules applied 1553 place count 109 transition count 1929
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 6 with 8 rules applied. Total rules applied 1561 place count 105 transition count 1937
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 1562 place count 105 transition count 1936
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 7 with 9 rules applied. Total rules applied 1571 place count 105 transition count 1927
Applied a total of 1571 rules in 12795 ms. Remains 105 /985 variables (removed 880) and now considering 1927/40952 (removed 39025) transitions.
[2026-05-25 12:02:20] [INFO ] Flow matrix only has 1917 transitions (discarded 10 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11053593267836521928.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6016868195566844471.kers'
[2026-05-25 12:02:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11053593267836521928.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6016868195566844471.kers]
Normalized transition count is 1916 out of 1917 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 5 ms.
// Phase 1: matrix 1916 rows 104 cols 28036 entries
Finished phase 1 with 103 SingleSign rule and 0 generalized
[2026-05-25 12:02:20] [INFO ] Computed 2 invariants in 25 ms
Computed 2 P flows in 25 ms.
Exported basis to /tmp/petrispot-output-6016868195566844471.kers
Total runtime 37 ms.
[2026-05-25 12:02:21] [INFO ] Implicit Places using invariants in 951 ms returned []
[2026-05-25 12:02:21] [INFO ] Flow matrix only has 1917 transitions (discarded 10 similar events)
[2026-05-25 12:02:21] [INFO ] Invariant cache hit.
[2026-05-25 12:02:22] [INFO ] State equation strengthened by 511 read => feed constraints.
[2026-05-25 12:02:24] [INFO ] Implicit Places using invariants and state equation in 3201 ms returned []
Implicit Place search using SMT with State Equation took 4180 ms to find 0 implicit places.
[2026-05-25 12:02:24] [INFO ] Redundant transitions in 128 ms returned []
Running 1910 sub problems to find dead transitions.
[2026-05-25 12:02:24] [INFO ] Flow matrix only has 1917 transitions (discarded 10 similar events)
[2026-05-25 12:02:24] [INFO ] Invariant cache hit.
[2026-05-25 12:02:25] [INFO ] State equation strengthened by 511 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/104 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1910 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/104 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1910 unsolved
At refinement iteration 2 (OVERLAPS) 1/105 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1910 unsolved
SMT process timed out in 33540ms, After SMT, problems are : Problem set: 0 solved, 1910 unsolved
Search for dead transitions found 0 dead transitions in 33550ms
Starting structural reductions in SI_LTL mode, iteration 1 : 105/985 places, 1927/40952 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 50667 ms. Remains : 105/985 places, 1927/40952 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))'
Stuttering acceptance computed with spot in 87 ms :[(NOT p1), p0]
Running random walk in product with property : MedleyB-PT-B10-LTLCardinality-02
Stuttering criterion allowed to conclude after 14 steps with 0 reset in 1 ms.
FORMULA MedleyB-PT-B10-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyB-PT-B10-LTLCardinality-02 finished in 50804 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((X(X(p0))&&(p1||X(X(p2))))))'
Support contains 6 out of 985 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 985/985 places, 40952/40952 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 977 transition count 40944
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 977 transition count 40944
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 19 place count 974 transition count 40941
Iterating global reduction 0 with 3 rules applied. Total rules applied 22 place count 974 transition count 40941
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 23 place count 973 transition count 40940
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 973 transition count 40940
Applied a total of 24 rules in 2017 ms. Remains 973 /985 variables (removed 12) and now considering 40940/40952 (removed 12) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6524843751391276887.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2353281661251553558.kers'
[2026-05-25 12:03:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6524843751391276887.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2353281661251553558.kers]
Culled 0 columns in 73 ms.
// Phase 1: matrix 40940 rows 973 cols 720045 entries
Finished phase 1 with 963 SingleSign rule and 0 generalized
[2026-05-25 12:03:01] [INFO ] Computed 10 invariants in 446 ms
Computed 10 P flows in 448 ms.
Exported basis to /tmp/petrispot-output-2353281661251553558.kers
Total runtime 548 ms.
[2026-05-25 12:03:15] [INFO ] Implicit Places using invariants in 15023 ms returned []
Implicit Place search using SMT only with invariants took 15045 ms to find 0 implicit places.
Running 40939 sub problems to find dead transitions.
[2026-05-25 12:03:16] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 972/41913 variables, and 0 constraints, problems are : Problem set: 0 solved, 40939 unsolved in 30567 ms.
Refiners :[Positive P Invariants (semi-flows): 0/10 constraints, State Equation: 0/973 constraints, PredecessorRefiner: 40939/1007 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 40939 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 972/41913 variables, and 0 constraints, problems are : Problem set: 0 solved, 40939 unsolved in 30546 ms.
Refiners :[Positive P Invariants (semi-flows): 0/10 constraints, State Equation: 0/973 constraints, PredecessorRefiner: 39932/1007 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 308692ms problems are : Problem set: 0 solved, 40939 unsolved
Search for dead transitions found 0 dead transitions in 308866ms
Starting structural reductions in LTL mode, iteration 1 : 973/985 places, 40940/40952 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 326109 ms. Remains : 973/985 places, 40940/40952 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((X(X(p0))&&(X(X(p1))||p2))))'
Stuttering acceptance computed with spot in 403 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND p0 (NOT p1)), (NOT p0), true, (AND p0 (NOT p1))]
Running random walk in product with property : MedleyB-PT-B10-LTLCardinality-06
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 2 ms.
FORMULA MedleyB-PT-B10-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyB-PT-B10-LTLCardinality-06 finished in 326755 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 985 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 985/985 places, 40952/40952 transitions.
Graph (trivial) has 1009 edges and 985 vertex of which 148 / 985 are part of one of the 27 SCC in 3 ms
Free SCC test removed 121 places
Ensure Unique test removed 139 transitions
Reduce isomorphic transitions removed 139 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 597 transitions
Trivial Post-agglo rules discarded 597 transitions
Performed 597 trivial Post agglomeration. Transition count delta: 597
Iterating post reduction 0 with 597 rules applied. Total rules applied 598 place count 863 transition count 40215
Reduce places removed 597 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 1 with 615 rules applied. Total rules applied 1213 place count 266 transition count 40197
Reduce places removed 9 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 10 rules applied. Total rules applied 1223 place count 257 transition count 40196
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1224 place count 256 transition count 40196
Performed 34 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 34 Pre rules applied. Total rules applied 1224 place count 256 transition count 40162
Deduced a syphon composed of 34 places in 19 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 4 with 68 rules applied. Total rules applied 1292 place count 222 transition count 40162
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 1303 place count 211 transition count 40150
Iterating global reduction 4 with 11 rules applied. Total rules applied 1314 place count 211 transition count 40150
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 1314 place count 211 transition count 40148
Deduced a syphon composed of 2 places in 19 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 1318 place count 209 transition count 40148
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 1319 place count 208 transition count 40146
Iterating global reduction 4 with 1 rules applied. Total rules applied 1320 place count 208 transition count 40146
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 1321 place count 207 transition count 40144
Iterating global reduction 4 with 1 rules applied. Total rules applied 1322 place count 207 transition count 40144
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 42
Deduced a syphon composed of 42 places in 13 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 4 with 84 rules applied. Total rules applied 1406 place count 165 transition count 40102
Discarding 34 places :
Symmetric choice reduction at 4 with 34 rule applications. Total rules 1440 place count 131 transition count 1975
Iterating global reduction 4 with 34 rules applied. Total rules applied 1474 place count 131 transition count 1975
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 4 with 18 rules applied. Total rules applied 1492 place count 131 transition count 1957
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 1500 place count 123 transition count 1941
Iterating global reduction 5 with 8 rules applied. Total rules applied 1508 place count 123 transition count 1941
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 1516 place count 115 transition count 1933
Iterating global reduction 5 with 8 rules applied. Total rules applied 1524 place count 115 transition count 1933
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 5 with 18 rules applied. Total rules applied 1542 place count 106 transition count 1924
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 5 with 6 rules applied. Total rules applied 1548 place count 103 transition count 1932
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 5 with 9 rules applied. Total rules applied 1557 place count 103 transition count 1923
Applied a total of 1557 rules in 11738 ms. Remains 103 /985 variables (removed 882) and now considering 1923/40952 (removed 39029) transitions.
[2026-05-25 12:08:37] [INFO ] Flow matrix only has 1913 transitions (discarded 10 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17479305130217586427.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5146329113859227034.kers'
[2026-05-25 12:08:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17479305130217586427.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5146329113859227034.kers]
Normalized transition count is 1912 out of 1913 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 8 ms.
// Phase 1: matrix 1912 rows 102 cols 28026 entries
Finished phase 1 with 101 SingleSign rule and 0 generalized
[2026-05-25 12:08:37] [INFO ] Computed 2 invariants in 35 ms
Computed 2 P flows in 36 ms.
Exported basis to /tmp/petrispot-output-5146329113859227034.kers
Total runtime 40 ms.
[2026-05-25 12:08:38] [INFO ] Implicit Places using invariants in 1074 ms returned []
[2026-05-25 12:08:38] [INFO ] Flow matrix only has 1913 transitions (discarded 10 similar events)
[2026-05-25 12:08:38] [INFO ] Invariant cache hit.
[2026-05-25 12:08:39] [INFO ] State equation strengthened by 511 read => feed constraints.
[2026-05-25 12:08:42] [INFO ] Implicit Places using invariants and state equation in 3931 ms returned []
Implicit Place search using SMT with State Equation took 5039 ms to find 0 implicit places.
[2026-05-25 12:08:42] [INFO ] Redundant transitions in 55 ms returned []
Running 1906 sub problems to find dead transitions.
[2026-05-25 12:08:42] [INFO ] Flow matrix only has 1913 transitions (discarded 10 similar events)
[2026-05-25 12:08:42] [INFO ] Invariant cache hit.
[2026-05-25 12:08:42] [INFO ] State equation strengthened by 511 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1906 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1906 unsolved
At refinement iteration 2 (OVERLAPS) 1/103 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1906 unsolved
SMT process timed out in 32745ms, After SMT, problems are : Problem set: 0 solved, 1906 unsolved
Search for dead transitions found 0 dead transitions in 32751ms
Starting structural reductions in SI_LTL mode, iteration 1 : 103/985 places, 1923/40952 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 49595 ms. Remains : 103/985 places, 1923/40952 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 55 ms :[(NOT p0)]
Running random walk in product with property : MedleyB-PT-B10-LTLCardinality-08
Stuttering criterion allowed to conclude after 11 steps with 0 reset in 0 ms.
FORMULA MedleyB-PT-B10-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyB-PT-B10-LTLCardinality-08 finished in 49725 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(F(p0)))'
Support contains 2 out of 985 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 985/985 places, 40952/40952 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 976 transition count 40943
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 976 transition count 40943
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 23 place count 971 transition count 40938
Iterating global reduction 0 with 5 rules applied. Total rules applied 28 place count 971 transition count 40938
Applied a total of 28 rules in 3195 ms. Remains 971 /985 variables (removed 14) and now considering 40938/40952 (removed 14) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11176388645717291302.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9134703496697904786.kers'
[2026-05-25 12:09:18] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11176388645717291302.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9134703496697904786.kers]
Culled 0 columns in 75 ms.
// Phase 1: matrix 40938 rows 971 cols 720041 entries
Finished phase 1 with 961 SingleSign rule and 0 generalized
[2026-05-25 12:09:19] [INFO ] Computed 10 invariants in 566 ms
Computed 10 P flows in 590 ms.
Exported basis to /tmp/petrispot-output-9134703496697904786.kers
Total runtime 701 ms.
[2026-05-25 12:09:33] [INFO ] Implicit Places using invariants in 15258 ms returned []
Implicit Place search using SMT only with invariants took 15276 ms to find 0 implicit places.
Running 40937 sub problems to find dead transitions.
[2026-05-25 12:09:33] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 970/41909 variables, and 0 constraints, problems are : Problem set: 0 solved, 40937 unsolved in 30603 ms.
Refiners :[Positive P Invariants (semi-flows): 0/10 constraints, State Equation: 0/971 constraints, PredecessorRefiner: 40937/1005 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 40937 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 970/41909 variables, and 0 constraints, problems are : Problem set: 0 solved, 40937 unsolved in 30525 ms.
Refiners :[Positive P Invariants (semi-flows): 0/10 constraints, State Equation: 0/971 constraints, PredecessorRefiner: 39932/1005 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 294735ms problems are : Problem set: 0 solved, 40937 unsolved
Search for dead transitions found 0 dead transitions in 294856ms
Starting structural reductions in LTL mode, iteration 1 : 971/985 places, 40938/40952 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 313431 ms. Remains : 971/985 places, 40938/40952 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(F(p0)))'
Stuttering acceptance computed with spot in 110 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : MedleyB-PT-B10-LTLCardinality-09
Product exploration explored 100000 steps with 50000 reset in 2860 ms.
Product exploration explored 100000 steps with 50000 reset in 2801 ms.
Computed a total of 135 stabilizing places and 144 stable transitions
Computed a total of 135 stabilizing places and 144 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 3 factoid took 39 ms. Proved property starting from automaton with 2 states, 2 edges and 1 AP (stutter sensitive
Knowledge-based reduction took 688 ms.
FORMULA MedleyB-PT-B10-LTLCardinality-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property MedleyB-PT-B10-LTLCardinality-09 finished in 320055 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 1 out of 985 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 985/985 places, 40952/40952 transitions.
Graph (trivial) has 1011 edges and 985 vertex of which 148 / 985 are part of one of the 27 SCC in 2 ms
Free SCC test removed 121 places
Ensure Unique test removed 139 transitions
Reduce isomorphic transitions removed 139 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 598 transitions
Trivial Post-agglo rules discarded 598 transitions
Performed 598 trivial Post agglomeration. Transition count delta: 598
Iterating post reduction 0 with 598 rules applied. Total rules applied 599 place count 863 transition count 40214
Reduce places removed 598 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 1 with 616 rules applied. Total rules applied 1215 place count 265 transition count 40196
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 1224 place count 256 transition count 40196
Performed 34 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 34 Pre rules applied. Total rules applied 1224 place count 256 transition count 40162
Deduced a syphon composed of 34 places in 33 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 3 with 68 rules applied. Total rules applied 1292 place count 222 transition count 40162
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 1304 place count 210 transition count 40149
Iterating global reduction 3 with 12 rules applied. Total rules applied 1316 place count 210 transition count 40149
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 1316 place count 210 transition count 40147
Deduced a syphon composed of 2 places in 32 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 1320 place count 208 transition count 40147
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 1321 place count 207 transition count 40145
Iterating global reduction 3 with 1 rules applied. Total rules applied 1322 place count 207 transition count 40145
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 1323 place count 206 transition count 40143
Iterating global reduction 3 with 1 rules applied. Total rules applied 1324 place count 206 transition count 40143
Performed 43 Post agglomeration using F-continuation condition.Transition count delta: 43
Deduced a syphon composed of 43 places in 17 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 3 with 86 rules applied. Total rules applied 1410 place count 163 transition count 40100
Discarding 36 places :
Symmetric choice reduction at 3 with 36 rule applications. Total rules 1446 place count 127 transition count 1716
Iterating global reduction 3 with 36 rules applied. Total rules applied 1482 place count 127 transition count 1716
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 3 with 19 rules applied. Total rules applied 1501 place count 127 transition count 1697
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 1509 place count 119 transition count 1681
Iterating global reduction 4 with 8 rules applied. Total rules applied 1517 place count 119 transition count 1681
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 1524 place count 112 transition count 1674
Iterating global reduction 4 with 7 rules applied. Total rules applied 1531 place count 112 transition count 1674
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 16 rules applied. Total rules applied 1547 place count 104 transition count 1666
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 1555 place count 100 transition count 1674
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 4 with 10 rules applied. Total rules applied 1565 place count 100 transition count 1664
Applied a total of 1565 rules in 12853 ms. Remains 100 /985 variables (removed 885) and now considering 1664/40952 (removed 39288) transitions.
[2026-05-25 12:14:48] [INFO ] Flow matrix only has 1654 transitions (discarded 10 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18014576343631513869.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1983292302141673793.kers'
[2026-05-25 12:14:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18014576343631513869.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1983292302141673793.kers]
Normalized transition count is 1653 out of 1654 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 2 ms.
// Phase 1: matrix 1653 rows 99 cols 23413 entries
Finished phase 1 with 98 SingleSign rule and 0 generalized
[2026-05-25 12:14:48] [INFO ] Computed 2 invariants in 10 ms
Computed 2 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-1983292302141673793.kers
Total runtime 33 ms.
[2026-05-25 12:14:49] [INFO ] Implicit Places using invariants in 976 ms returned []
[2026-05-25 12:14:49] [INFO ] Flow matrix only has 1654 transitions (discarded 10 similar events)
[2026-05-25 12:14:49] [INFO ] Invariant cache hit.
[2026-05-25 12:14:49] [INFO ] State equation strengthened by 511 read => feed constraints.
[2026-05-25 12:14:53] [INFO ] Implicit Places using invariants and state equation in 4117 ms returned []
Implicit Place search using SMT with State Equation took 5099 ms to find 0 implicit places.
[2026-05-25 12:14:53] [INFO ] Redundant transitions in 90 ms returned []
Running 1647 sub problems to find dead transitions.
[2026-05-25 12:14:53] [INFO ] Flow matrix only has 1654 transitions (discarded 10 similar events)
[2026-05-25 12:14:53] [INFO ] Invariant cache hit.
[2026-05-25 12:14:53] [INFO ] State equation strengthened by 511 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1647 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/99 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1647 unsolved
At refinement iteration 2 (OVERLAPS) 1/100 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1647 unsolved
SMT process timed out in 33029ms, After SMT, problems are : Problem set: 0 solved, 1647 unsolved
Search for dead transitions found 0 dead transitions in 33049ms
Starting structural reductions in SI_LTL mode, iteration 1 : 100/985 places, 1664/40952 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 51102 ms. Remains : 100/985 places, 1664/40952 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 93 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : MedleyB-PT-B10-LTLCardinality-10
Stuttering criterion allowed to conclude after 18 steps with 0 reset in 0 ms.
FORMULA MedleyB-PT-B10-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyB-PT-B10-LTLCardinality-10 finished in 51260 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 985 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 985/985 places, 40952/40952 transitions.
Graph (trivial) has 1001 edges and 985 vertex of which 148 / 985 are part of one of the 27 SCC in 2 ms
Free SCC test removed 121 places
Ensure Unique test removed 139 transitions
Reduce isomorphic transitions removed 139 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 589 transitions
Trivial Post-agglo rules discarded 589 transitions
Performed 589 trivial Post agglomeration. Transition count delta: 589
Iterating post reduction 0 with 589 rules applied. Total rules applied 590 place count 863 transition count 40223
Reduce places removed 589 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 1 with 607 rules applied. Total rules applied 1197 place count 274 transition count 40205
Reduce places removed 9 places and 0 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Iterating post reduction 2 with 16 rules applied. Total rules applied 1213 place count 265 transition count 40198
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 1220 place count 258 transition count 40198
Performed 33 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 33 Pre rules applied. Total rules applied 1220 place count 258 transition count 40165
Deduced a syphon composed of 33 places in 23 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 4 with 66 rules applied. Total rules applied 1286 place count 225 transition count 40165
Discarding 12 places :
Symmetric choice reduction at 4 with 12 rule applications. Total rules 1298 place count 213 transition count 40152
Iterating global reduction 4 with 12 rules applied. Total rules applied 1310 place count 213 transition count 40152
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 1310 place count 213 transition count 40150
Deduced a syphon composed of 2 places in 22 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 1314 place count 211 transition count 40150
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 1315 place count 210 transition count 40148
Iterating global reduction 4 with 1 rules applied. Total rules applied 1316 place count 210 transition count 40148
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 1317 place count 209 transition count 40146
Iterating global reduction 4 with 1 rules applied. Total rules applied 1318 place count 209 transition count 40146
Performed 43 Post agglomeration using F-continuation condition.Transition count delta: 43
Deduced a syphon composed of 43 places in 21 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 4 with 86 rules applied. Total rules applied 1404 place count 166 transition count 40103
Discarding 36 places :
Symmetric choice reduction at 4 with 36 rule applications. Total rules 1440 place count 130 transition count 1719
Iterating global reduction 4 with 36 rules applied. Total rules applied 1476 place count 130 transition count 1719
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 4 with 19 rules applied. Total rules applied 1495 place count 130 transition count 1700
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 1503 place count 122 transition count 1684
Iterating global reduction 5 with 8 rules applied. Total rules applied 1511 place count 122 transition count 1684
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 1519 place count 114 transition count 1676
Iterating global reduction 5 with 8 rules applied. Total rules applied 1527 place count 114 transition count 1676
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 5 with 18 rules applied. Total rules applied 1545 place count 105 transition count 1667
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 5 with 6 rules applied. Total rules applied 1551 place count 102 transition count 1675
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 5 with 9 rules applied. Total rules applied 1560 place count 102 transition count 1666
Applied a total of 1560 rules in 12269 ms. Remains 102 /985 variables (removed 883) and now considering 1666/40952 (removed 39286) transitions.
[2026-05-25 12:15:38] [INFO ] Flow matrix only has 1657 transitions (discarded 9 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6398013002155490357.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3684897604794677246.kers'
[2026-05-25 12:15:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6398013002155490357.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3684897604794677246.kers]
Normalized transition count is 1656 out of 1657 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 2 ms.
// Phase 1: matrix 1656 rows 101 cols 23928 entries
Finished phase 1 with 100 SingleSign rule and 0 generalized
[2026-05-25 12:15:38] [INFO ] Computed 2 invariants in 10 ms
Computed 2 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-3684897604794677246.kers
Total runtime 17 ms.
[2026-05-25 12:15:39] [INFO ] Implicit Places using invariants in 816 ms returned []
[2026-05-25 12:15:39] [INFO ] Flow matrix only has 1657 transitions (discarded 9 similar events)
[2026-05-25 12:15:39] [INFO ] Invariant cache hit.
[2026-05-25 12:15:40] [INFO ] State equation strengthened by 511 read => feed constraints.
[2026-05-25 12:15:42] [INFO ] Implicit Places using invariants and state equation in 3003 ms returned []
Implicit Place search using SMT with State Equation took 3838 ms to find 0 implicit places.
[2026-05-25 12:15:42] [INFO ] Redundant transitions in 51 ms returned []
Running 1649 sub problems to find dead transitions.
[2026-05-25 12:15:42] [INFO ] Flow matrix only has 1657 transitions (discarded 9 similar events)
[2026-05-25 12:15:42] [INFO ] Invariant cache hit.
[2026-05-25 12:15:42] [INFO ] State equation strengthened by 511 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1649 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/101 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1649 unsolved
At refinement iteration 2 (OVERLAPS) 1/102 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1649 unsolved
SMT process timed out in 32793ms, After SMT, problems are : Problem set: 0 solved, 1649 unsolved
Search for dead transitions found 0 dead transitions in 32798ms
Starting structural reductions in SI_LTL mode, iteration 1 : 102/985 places, 1666/40952 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 48971 ms. Remains : 102/985 places, 1666/40952 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 138 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : MedleyB-PT-B10-LTLCardinality-11
Product exploration explored 100000 steps with 5906 reset in 694 ms.
Product exploration explored 100000 steps with 5904 reset in 755 ms.
Computed a total of 6 stabilizing places and 26 stable transitions
Computed a total of 6 stabilizing places and 26 stable transitions
Knowledge based reduction with 3 factoid took 104 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 385 steps (18 resets) in 8 ms. (42 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 103 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 108 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 349 ms.
Stuttering acceptance computed with spot in 146 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 102 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 102/102 places, 1666/1666 transitions.
Applied a total of 0 rules in 170 ms. Remains 102 /102 variables (removed 0) and now considering 1666/1666 (removed 0) transitions.
[2026-05-25 12:16:17] [INFO ] Flow matrix only has 1657 transitions (discarded 9 similar events)
[2026-05-25 12:16:17] [INFO ] Invariant cache hit.
[2026-05-25 12:16:18] [INFO ] Implicit Places using invariants in 829 ms returned []
[2026-05-25 12:16:18] [INFO ] Flow matrix only has 1657 transitions (discarded 9 similar events)
[2026-05-25 12:16:18] [INFO ] Invariant cache hit.
[2026-05-25 12:16:19] [INFO ] State equation strengthened by 511 read => feed constraints.
[2026-05-25 12:16:21] [INFO ] Implicit Places using invariants and state equation in 3034 ms returned []
Implicit Place search using SMT with State Equation took 3872 ms to find 0 implicit places.
[2026-05-25 12:16:21] [INFO ] Redundant transitions in 52 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4127 ms. Remains : 102/102 places, 1666/1666 transitions.
Computed a total of 6 stabilizing places and 26 stable transitions
Computed a total of 6 stabilizing places and 26 stable transitions
Knowledge based reduction with 3 factoid took 69 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 454 steps (24 resets) in 8 ms. (50 steps per ms) remains 0/1 properties
Knowledge based reduction with 3 factoid took 70 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Knowledge-based reduction took 231 ms.
Stuttering acceptance computed with spot in 95 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 72 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 5903 reset in 697 ms.
Product exploration explored 100000 steps with 5883 reset in 658 ms.
Built C files in :
/tmp/ltsmin11840864952931995097
[2026-05-25 12:16:23] [INFO ] Too many transitions (1666) to apply POR reductions. Disabling POR matrices.
[2026-05-25 12:16:23] [INFO ] Built C files in 78ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11840864952931995097
Running compilation step : cd /tmp/ltsmin11840864952931995097;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin11840864952931995097;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin11840864952931995097;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
Support contains 2 out of 102 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 102/102 places, 1666/1666 transitions.
Applied a total of 0 rules in 125 ms. Remains 102 /102 variables (removed 0) and now considering 1666/1666 (removed 0) transitions.
[2026-05-25 12:16:26] [INFO ] Flow matrix only has 1657 transitions (discarded 9 similar events)
[2026-05-25 12:16:26] [INFO ] Invariant cache hit.
[2026-05-25 12:16:27] [INFO ] Implicit Places using invariants in 1262 ms returned []
[2026-05-25 12:16:27] [INFO ] Flow matrix only has 1657 transitions (discarded 9 similar events)
[2026-05-25 12:16:27] [INFO ] Invariant cache hit.
[2026-05-25 12:16:28] [INFO ] State equation strengthened by 511 read => feed constraints.
[2026-05-25 12:16:31] [INFO ] Implicit Places using invariants and state equation in 3125 ms returned []
Implicit Place search using SMT with State Equation took 4412 ms to find 0 implicit places.
[2026-05-25 12:16:31] [INFO ] Redundant transitions in 50 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 4606 ms. Remains : 102/102 places, 1666/1666 transitions.
Built C files in :
/tmp/ltsmin12849836257453542517
[2026-05-25 12:16:31] [INFO ] Too many transitions (1666) to apply POR reductions. Disabling POR matrices.
[2026-05-25 12:16:31] [INFO ] Built C files in 37ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12849836257453542517
Running compilation step : cd /tmp/ltsmin12849836257453542517;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12849836257453542517;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin12849836257453542517;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)
[2026-05-25 12:16:37] [INFO ] Flatten gal took : 191 ms
[2026-05-25 12:16:37] [INFO ] Flatten gal took : 135 ms
[2026-05-25 12:16:37] [INFO ] Time to serialize gal into /tmp/LTL8812693375831663901.gal : 52 ms
[2026-05-25 12:16:37] [INFO ] Time to serialize properties into /tmp/LTL674190292851452779.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL8812693375831663901.gal' '-t' 'CGAL' '-hoa' '/tmp/aut17960377176972436521.hoa' '-atoms' '/tmp/LTL674190292851452779.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL674190292851452779.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut17960377176972436521.hoa
Detected timeout of ITS tools.
[2026-05-25 12:16:55] [INFO ] Flatten gal took : 143 ms
[2026-05-25 12:16:55] [INFO ] Flatten gal took : 147 ms
[2026-05-25 12:16:55] [INFO ] Time to serialize gal into /tmp/LTL1902488323271393438.gal : 26 ms
[2026-05-25 12:16:55] [INFO ] Time to serialize properties into /tmp/LTL5530682377993184281.ltl : 5 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1902488323271393438.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL5530682377993184281.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((G(F("((p355==0)||(p394==1))"))))
Formula 0 simplified : FG!"((p355==0)||(p394==1))"
Detected timeout of ITS tools.
[2026-05-25 12:17:10] [INFO ] Flatten gal took : 140 ms
[2026-05-25 12:17:10] [INFO ] Applying decomposition
[2026-05-25 12:17:10] [INFO ] Flatten gal took : 117 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph9434850964198615203.txt' '-o' '/tmp/graph9434850964198615203.bin' '-w' '/tmp/graph9434850964198615203.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9434850964198615203.bin' '-l' '-1' '-v' '-w' '/tmp/graph9434850964198615203.weights' '-q' '0' '-e' '0.001'
[2026-05-25 12:17:11] [INFO ] Decomposing Gal with order
[2026-05-25 12:17:11] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 12:17:11] [INFO ] Removed a total of 13895 redundant transitions.
[2026-05-25 12:17:12] [INFO ] Flatten gal took : 526 ms
[2026-05-25 12:17:12] [INFO ] Fuse similar labels procedure discarded/fused a total of 40 labels/synchronizations in 126 ms.
[2026-05-25 12:17:12] [INFO ] Time to serialize gal into /tmp/LTL3024982482490817827.gal : 16 ms
[2026-05-25 12:17:12] [INFO ] Time to serialize properties into /tmp/LTL4919408004750773572.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL3024982482490817827.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL4919408004750773572.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((G(F("((i3.u8.p355==0)||(i3.u10.p394==1))"))))
Formula 0 simplified : FG!"((i3.u8.p355==0)||(i3.u10.p394==1))"
Detected timeout of ITS tools.
Treatment of property MedleyB-PT-B10-LTLCardinality-11 finished in 120970 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))'
Support contains 4 out of 985 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 985/985 places, 40952/40952 transitions.
Graph (trivial) has 1004 edges and 985 vertex of which 138 / 985 are part of one of the 26 SCC in 2 ms
Free SCC test removed 112 places
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 128 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 597 transitions
Trivial Post-agglo rules discarded 597 transitions
Performed 597 trivial Post agglomeration. Transition count delta: 597
Iterating post reduction 0 with 597 rules applied. Total rules applied 598 place count 872 transition count 40226
Reduce places removed 597 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 1 with 618 rules applied. Total rules applied 1216 place count 275 transition count 40205
Reduce places removed 11 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 2 with 12 rules applied. Total rules applied 1228 place count 264 transition count 40204
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 1229 place count 263 transition count 40204
Performed 34 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 34 Pre rules applied. Total rules applied 1229 place count 263 transition count 40170
Deduced a syphon composed of 34 places in 27 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 4 with 68 rules applied. Total rules applied 1297 place count 229 transition count 40170
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 1308 place count 218 transition count 40159
Iterating global reduction 4 with 11 rules applied. Total rules applied 1319 place count 218 transition count 40159
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 1319 place count 218 transition count 40157
Deduced a syphon composed of 2 places in 27 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 1323 place count 216 transition count 40157
Performed 43 Post agglomeration using F-continuation condition.Transition count delta: 43
Deduced a syphon composed of 43 places in 15 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 4 with 86 rules applied. Total rules applied 1409 place count 173 transition count 40114
Discarding 34 places :
Symmetric choice reduction at 4 with 34 rule applications. Total rules 1443 place count 139 transition count 1987
Iterating global reduction 4 with 34 rules applied. Total rules applied 1477 place count 139 transition count 1987
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 4 with 17 rules applied. Total rules applied 1494 place count 139 transition count 1970
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 1501 place count 132 transition count 1956
Iterating global reduction 5 with 7 rules applied. Total rules applied 1508 place count 132 transition count 1956
Discarding 7 places :
Symmetric choice reduction at 5 with 7 rule applications. Total rules 1515 place count 125 transition count 1949
Iterating global reduction 5 with 7 rules applied. Total rules applied 1522 place count 125 transition count 1949
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 5 with 22 rules applied. Total rules applied 1544 place count 114 transition count 1938
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 1552 place count 110 transition count 1946
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1553 place count 110 transition count 1945
Drop transitions (Redundant composition of simpler transitions.) removed 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 6 with 10 rules applied. Total rules applied 1563 place count 110 transition count 1935
Applied a total of 1563 rules in 12116 ms. Remains 110 /985 variables (removed 875) and now considering 1935/40952 (removed 39017) transitions.
[2026-05-25 12:17:39] [INFO ] Flow matrix only has 1924 transitions (discarded 11 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-631263027519244664.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16117718035426603487.kers'
[2026-05-25 12:17:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-631263027519244664.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16117718035426603487.kers]
Normalized transition count is 1923 out of 1924 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 2 ms.
// Phase 1: matrix 1923 rows 109 cols 28051 entries
Finished phase 1 with 108 SingleSign rule and 0 generalized
[2026-05-25 12:17:39] [INFO ] Computed 2 invariants in 11 ms
Computed 2 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-16117718035426603487.kers
Total runtime 15 ms.
[2026-05-25 12:17:40] [INFO ] Implicit Places using invariants in 876 ms returned []
[2026-05-25 12:17:40] [INFO ] Flow matrix only has 1924 transitions (discarded 11 similar events)
[2026-05-25 12:17:40] [INFO ] Invariant cache hit.
[2026-05-25 12:17:41] [INFO ] State equation strengthened by 511 read => feed constraints.
[2026-05-25 12:17:44] [INFO ] Implicit Places using invariants and state equation in 4001 ms returned []
Implicit Place search using SMT with State Equation took 4888 ms to find 0 implicit places.
[2026-05-25 12:17:44] [INFO ] Redundant transitions in 55 ms returned []
Running 1918 sub problems to find dead transitions.
[2026-05-25 12:17:44] [INFO ] Flow matrix only has 1924 transitions (discarded 11 similar events)
[2026-05-25 12:17:44] [INFO ] Invariant cache hit.
[2026-05-25 12:17:44] [INFO ] State equation strengthened by 511 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/109 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1918 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/109 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1918 unsolved
At refinement iteration 2 (OVERLAPS) 1/110 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1918 unsolved
SMT process timed out in 33586ms, After SMT, problems are : Problem set: 0 solved, 1918 unsolved
Search for dead transitions found 0 dead transitions in 33592ms
Starting structural reductions in SI_LTL mode, iteration 1 : 110/985 places, 1935/40952 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 50690 ms. Remains : 110/985 places, 1935/40952 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))'
Stuttering acceptance computed with spot in 93 ms :[p1, (NOT p0)]
Running random walk in product with property : MedleyB-PT-B10-LTLCardinality-12
Stuttering criterion allowed to conclude after 13 steps with 0 reset in 0 ms.
FORMULA MedleyB-PT-B10-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyB-PT-B10-LTLCardinality-12 finished in 50837 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(F(p0))))'
Support contains 1 out of 985 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 985/985 places, 40952/40952 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 975 transition count 40942
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 975 transition count 40942
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 26 place count 969 transition count 40936
Iterating global reduction 0 with 6 rules applied. Total rules applied 32 place count 969 transition count 40936
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 33 place count 968 transition count 40935
Iterating global reduction 0 with 1 rules applied. Total rules applied 34 place count 968 transition count 40935
Applied a total of 34 rules in 1579 ms. Remains 968 /985 variables (removed 17) and now considering 40935/40952 (removed 17) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13446197024135622361.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-436797009891370980.kers'
[2026-05-25 12:18:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13446197024135622361.kers, --Pflows, --basisKERS=/tmp/petrispot-output-436797009891370980.kers]
Culled 0 columns in 74 ms.
// Phase 1: matrix 40935 rows 968 cols 720035 entries
Finished phase 1 with 958 SingleSign rule and 0 generalized
[2026-05-25 12:18:20] [INFO ] Computed 10 invariants in 518 ms
Computed 10 P flows in 520 ms.
Exported basis to /tmp/petrispot-output-436797009891370980.kers
Total runtime 638 ms.
[2026-05-25 12:18:35] [INFO ] Implicit Places using invariants in 15491 ms returned []
Implicit Place search using SMT only with invariants took 15493 ms to find 0 implicit places.
Running 40934 sub problems to find dead transitions.
[2026-05-25 12:18:35] [INFO ] Invariant cache hit.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 967/41903 variables, and 0 constraints, problems are : Problem set: 0 solved, 40934 unsolved in 30561 ms.
Refiners :[Positive P Invariants (semi-flows): 0/10 constraints, State Equation: 0/968 constraints, PredecessorRefiner: 40934/1002 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 40934 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 967/41903 variables, and 0 constraints, problems are : Problem set: 0 solved, 40934 unsolved in 30499 ms.
Refiners :[Positive P Invariants (semi-flows): 0/10 constraints, State Equation: 0/968 constraints, PredecessorRefiner: 39932/1002 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 314461ms problems are : Problem set: 0 solved, 40934 unsolved
Search for dead transitions found 0 dead transitions in 314601ms
Starting structural reductions in LTL mode, iteration 1 : 968/985 places, 40935/40952 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 331778 ms. Remains : 968/985 places, 40935/40952 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(F(p0))))'
Stuttering acceptance computed with spot in 190 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : MedleyB-PT-B10-LTLCardinality-14
Stuttering criterion allowed to conclude after 149 steps with 0 reset in 6 ms.
FORMULA MedleyB-PT-B10-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property MedleyB-PT-B10-LTLCardinality-14 finished in 332153 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)))'
Spot run failed in 142 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/senseclsl.py", line 2, in
import spot, sys
ModuleNotFoundError: No module named 'spot'
Warning : SL/CL computation failed.
[2026-05-25 12:23:53] [INFO ] Flatten gal took : 2878 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin16575627224597079614
[2026-05-25 12:23:56] [INFO ] Too many transitions (40952) to apply POR reductions. Disabling POR matrices.
[2026-05-25 12:23:57] [INFO ] Built C files in 1311ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16575627224597079614
Running compilation step : cd /tmp/ltsmin16575627224597079614;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2026-05-25 12:24:00] [INFO ] Applying decomposition
[2026-05-25 12:24:03] [INFO ] Flatten gal took : 3283 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph12806818025589961082.txt' '-o' '/tmp/graph12806818025589961082.bin' '-w' '/tmp/graph12806818025589961082.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12806818025589961082.bin' '-l' '-1' '-v' '-w' '/tmp/graph12806818025589961082.weights' '-q' '0' '-e' '0.001'
[2026-05-25 12:24:16] [INFO ] Decomposing Gal with order
[2026-05-25 12:24:16] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 12:24:25] [INFO ] Removed a total of 359048 redundant transitions.
[2026-05-25 12:24:26] [INFO ] Flatten gal took : 5722 ms
[2026-05-25 12:24:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 72 labels/synchronizations in 4731 ms.
[2026-05-25 12:24:31] [INFO ] Time to serialize gal into /tmp/LTLCardinality10230074261094016200.gal : 188 ms
[2026-05-25 12:24:31] [INFO ] Time to serialize properties into /tmp/LTLCardinality16473745951344520205.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality10230074261094016200.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality16473745951344520205.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...278
Read 1 LTL properties
Checking formula 0 : !((G(F("((i14.u121.p355==0)||(i6.u106.p394==1))"))))
Formula 0 simplified : FG!"((i14.u121.p355==0)||(i6.u106.p394==1))"
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16575627224597079614;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 720 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin16575627224597079614;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 720 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:1583)

BK_TIME_CONFINEMENT_REACHED

--------------------
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="MedleyB-PT-B10"
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 MedleyB-PT-B10, 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 r178-oct2-177969020100355"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MedleyB-PT-B10.tgz
mv MedleyB-PT-B10 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 ;