About the Execution of ITS-Tools for NoC3x3-PT-4A
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 16199.771 | 3600000.00 | 3659179.00 | 67371.60 | ??T???F?F??FT?TF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r194-tall-177969914000305.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is NoC3x3-PT-4A, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r194-tall-177969914000305
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 584K
-rw-r--r-- 1 mcc users 7.5K Mar 8 06:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K Mar 8 06:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Mar 8 06:35 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Mar 8 06:35 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Mar 16 08:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 16 08:14 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 16 08:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 16 08:14 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 8 06:38 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 118K Mar 8 06:38 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Mar 8 06:38 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K Mar 8 06:38 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Mar 16 08:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 16 08:14 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 144K Mar 3 18:30 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME NoC3x3-PT-4A-CTLCardinality-2024-00
FORMULA_NAME NoC3x3-PT-4A-CTLCardinality-2024-01
FORMULA_NAME NoC3x3-PT-4A-CTLCardinality-2024-02
FORMULA_NAME NoC3x3-PT-4A-CTLCardinality-2024-03
FORMULA_NAME NoC3x3-PT-4A-CTLCardinality-2024-04
FORMULA_NAME NoC3x3-PT-4A-CTLCardinality-2024-05
FORMULA_NAME NoC3x3-PT-4A-CTLCardinality-2024-06
FORMULA_NAME NoC3x3-PT-4A-CTLCardinality-2024-07
FORMULA_NAME NoC3x3-PT-4A-CTLCardinality-2024-08
FORMULA_NAME NoC3x3-PT-4A-CTLCardinality-2024-09
FORMULA_NAME NoC3x3-PT-4A-CTLCardinality-2024-10
FORMULA_NAME NoC3x3-PT-4A-CTLCardinality-2024-11
FORMULA_NAME NoC3x3-PT-4A-CTLCardinality-2024-12
FORMULA_NAME NoC3x3-PT-4A-CTLCardinality-2024-13
FORMULA_NAME NoC3x3-PT-4A-CTLCardinality-2024-14
FORMULA_NAME NoC3x3-PT-4A-CTLCardinality-2024-15
=== Now, execution of the tool begins
BK_START 1779749101215
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=NoC3x3-PT-4A
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202604301425
[2026-05-25 22:45:02] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 22:45:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 22:45:02] [INFO ] Load time of PNML (sax parser for PT used): 91 ms
[2026-05-25 22:45:02] [INFO ] Transformed 293 places.
[2026-05-25 22:45:02] [INFO ] Transformed 608 transitions.
[2026-05-25 22:45:02] [INFO ] Found NUPN structural information;
[2026-05-25 22:45:02] [INFO ] Parsed PT model containing 293 places and 608 transitions and 1905 arcs in 182 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 13 ms.
Ensure Unique test removed 155 transitions
Reduce redundant transitions removed 155 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA NoC3x3-PT-4A-CTLCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 114 out of 293 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 293/293 places, 453/453 transitions.
Discarding 27 places :
Symmetric choice reduction at 0 with 27 rule applications. Total rules 27 place count 266 transition count 410
Iterating global reduction 0 with 27 rules applied. Total rules applied 54 place count 266 transition count 410
Drop transitions (Redundant composition of simpler transitions.) removed 56 transitions
Redundant transition composition rules discarded 56 transitions
Iterating global reduction 0 with 56 rules applied. Total rules applied 110 place count 266 transition count 354
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 115 place count 261 transition count 354
Applied a total of 115 rules in 49 ms. Remains 261 /293 variables (removed 32) and now considering 354/453 (removed 99) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15061103715494418836.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5208357109027230789.kers'
[2026-05-25 22:45:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15061103715494418836.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5208357109027230789.kers]
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 354 rows 257 cols 1190 entries
Finished phase 1 with 200 SingleSign rule and 0 generalized
[2026-05-25 22:45:02] [INFO ] Computed 61 invariants in 1 ms
Computed 61 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-5208357109027230789.kers
Total runtime 3 ms.
[2026-05-25 22:45:02] [INFO ] Implicit Places using invariants in 317 ms returned []
[2026-05-25 22:45:02] [INFO ] Invariant cache hit.
[2026-05-25 22:45:03] [INFO ] Implicit Places using invariants and state equation in 328 ms returned []
Implicit Place search using SMT with State Equation took 674 ms to find 0 implicit places.
Running 353 sub problems to find dead transitions.
[2026-05-25 22:45:03] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/256 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 1 (OVERLAPS) 1/257 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/257 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 3 (OVERLAPS) 4/261 variables, 4/61 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/261 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 5 (OVERLAPS) 354/615 variables, 261/322 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/615 variables, 0/322 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 7 (OVERLAPS) 0/615 variables, 0/322 constraints. Problems are: Problem set: 0 solved, 353 unsolved
No progress, stopping.
After SMT solving in domain Real declared 615/615 variables, and 322 constraints, problems are : Problem set: 0 solved, 353 unsolved in 27093 ms.
Refiners :[Positive P Invariants (semi-flows): 61/61 constraints, State Equation: 261/261 constraints, PredecessorRefiner: 353/353 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 353 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/256 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 1 (OVERLAPS) 1/257 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/257 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 3 (OVERLAPS) 4/261 variables, 4/61 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/261 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 5 (OVERLAPS) 354/615 variables, 261/322 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/615 variables, 353/675 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/615 variables, 0/675 constraints. Problems are: Problem set: 0 solved, 353 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 615/615 variables, and 675 constraints, problems are : Problem set: 0 solved, 353 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 61/61 constraints, State Equation: 261/261 constraints, PredecessorRefiner: 353/353 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 57267ms problems are : Problem set: 0 solved, 353 unsolved
Search for dead transitions found 0 dead transitions in 57279ms
Starting structural reductions in LTL mode, iteration 1 : 261/293 places, 354/453 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 58038 ms. Remains : 261/293 places, 354/453 transitions.
Starting structural reductions in LTL mode, iteration 0 : 261/261 places, 354/354 transitions.
Applied a total of 0 rules in 5 ms. Remains 261 /261 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2026-05-25 22:46:00] [INFO ] Invariant cache hit.
[2026-05-25 22:46:00] [INFO ] Implicit Places using invariants in 105 ms returned []
[2026-05-25 22:46:00] [INFO ] Invariant cache hit.
[2026-05-25 22:46:00] [INFO ] Implicit Places using invariants and state equation in 175 ms returned []
Implicit Place search using SMT with State Equation took 282 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 287 ms. Remains : 261/261 places, 354/354 transitions.
Support contains 114 out of 261 places after structural reductions.
[2026-05-25 22:46:01] [INFO ] Flatten gal took : 51 ms
[2026-05-25 22:46:01] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA NoC3x3-PT-4A-CTLCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-25 22:46:01] [INFO ] Flatten gal took : 26 ms
[2026-05-25 22:46:01] [INFO ] Input system was already deterministic with 354 transitions.
Support contains 109 out of 261 places (down from 114) after GAL structural reductions.
RANDOM walk for 40000 steps (8 resets) in 2214 ms. (18 steps per ms) remains 4/64 properties
BEST_FIRST walk for 40004 steps (8 resets) in 150 ms. (264 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 80 ms. (493 steps per ms) remains 3/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 180 ms. (221 steps per ms) remains 2/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 110 ms. (360 steps per ms) remains 2/2 properties
[2026-05-25 22:46:02] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AtomicPropp55 is UNSAT
At refinement iteration 1 (OVERLAPS) 20/26 variables, 6/6 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/26 variables, 0/6 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 235/261 variables, 55/61 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/261 variables, 0/61 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 354/615 variables, 261/322 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/615 variables, 0/322 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 0/615 variables, 0/322 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 615/615 variables, and 322 constraints, problems are : Problem set: 1 solved, 1 unsolved in 143 ms.
Refiners :[Positive P Invariants (semi-flows): 61/61 constraints, State Equation: 261/261 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Problem AtomicPropp62 is UNSAT
After SMT solving in domain Int declared 3/615 variables, and 2 constraints, problems are : Problem set: 2 solved, 0 unsolved in 18 ms.
Refiners :[Positive P Invariants (semi-flows): 2/61 constraints, State Equation: 0/261 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 169ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 2 atomic propositions for a total of 14 simplifications.
[2026-05-25 22:46:02] [INFO ] Flatten gal took : 18 ms
[2026-05-25 22:46:02] [INFO ] Flatten gal took : 19 ms
[2026-05-25 22:46:02] [INFO ] Input system was already deterministic with 354 transitions.
Computed a total of 5 stabilizing places and 1 stable transitions
Graph (complete) has 835 edges and 261 vertex of which 257 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.6 ms
Starting structural reductions in SI_CTL mode, iteration 0 : 261/261 places, 354/354 transitions.
Graph (trivial) has 137 edges and 261 vertex of which 73 / 261 are part of one of the 32 SCC in 2 ms
Free SCC test removed 41 places
Ensure Unique test removed 81 transitions
Reduce isomorphic transitions removed 81 transitions.
Graph (complete) has 754 edges and 220 vertex of which 216 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.1 ms
Discarding 4 places :
Also discarding 0 output transitions
Reduce places removed 1 places and 1 transitions.
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 40 rules applied. Total rules applied 42 place count 206 transition count 241
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 1 with 23 rules applied. Total rules applied 65 place count 183 transition count 241
Discarding 27 places :
Symmetric choice reduction at 2 with 27 rule applications. Total rules 92 place count 156 transition count 214
Iterating global reduction 2 with 27 rules applied. Total rules applied 119 place count 156 transition count 214
Drop transitions (Redundant composition of simpler transitions.) removed 24 transitions
Redundant transition composition rules discarded 24 transitions
Iterating global reduction 2 with 24 rules applied. Total rules applied 143 place count 156 transition count 190
Applied a total of 143 rules in 37 ms. Remains 156 /261 variables (removed 105) and now considering 190/354 (removed 164) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15092154645757875119.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2419134456840219295.kers'
[2026-05-25 22:46:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15092154645757875119.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2419134456840219295.kers]
Normalized transition count is 189 out of 190 initially.
Culling duplicate invariants (modulo rational): removing 23 columns.
Culled 23 columns in 0 ms.
// Phase 1: matrix 189 rows 133 cols 444 entries
Finished phase 1 with 108 SingleSign rule and 0 generalized
[2026-05-25 22:46:02] [INFO ] Computed 48 invariants in 0 ms
Computed 48 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2419134456840219295.kers
Total runtime 1 ms.
[2026-05-25 22:46:02] [INFO ] Implicit Places using invariants in 94 ms returned []
[2026-05-25 22:46:02] [INFO ] Invariant cache hit.
[2026-05-25 22:46:02] [INFO ] State equation strengthened by 54 read => feed constraints.
[2026-05-25 22:46:02] [INFO ] Implicit Places using invariants and state equation in 139 ms returned []
Implicit Place search using SMT with State Equation took 234 ms to find 0 implicit places.
[2026-05-25 22:46:02] [INFO ] Redundant transitions in 67 ms returned []
Running 165 sub problems to find dead transitions.
[2026-05-25 22:46:02] [INFO ] Invariant cache hit.
[2026-05-25 22:46:02] [INFO ] State equation strengthened by 54 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/156 variables, 48/48 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/156 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 2 (OVERLAPS) 189/345 variables, 156/204 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/345 variables, 54/258 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/345 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 5 (OVERLAPS) 0/345 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 165 unsolved
No progress, stopping.
After SMT solving in domain Real declared 345/346 variables, and 258 constraints, problems are : Problem set: 0 solved, 165 unsolved in 5748 ms.
Refiners :[Positive P Invariants (semi-flows): 48/48 constraints, State Equation: 156/156 constraints, ReadFeed: 54/54 constraints, PredecessorRefiner: 165/165 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 165 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/156 variables, 48/48 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/156 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 2 (OVERLAPS) 189/345 variables, 156/204 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/345 variables, 54/258 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/345 variables, 165/423 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/345 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 165 unsolved
At refinement iteration 6 (OVERLAPS) 0/345 variables, 0/423 constraints. Problems are: Problem set: 0 solved, 165 unsolved
No progress, stopping.
After SMT solving in domain Int declared 345/346 variables, and 423 constraints, problems are : Problem set: 0 solved, 165 unsolved in 6038 ms.
Refiners :[Positive P Invariants (semi-flows): 48/48 constraints, State Equation: 156/156 constraints, ReadFeed: 54/54 constraints, PredecessorRefiner: 165/165 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 11803ms problems are : Problem set: 0 solved, 165 unsolved
Search for dead transitions found 0 dead transitions in 11804ms
Starting structural reductions in SI_CTL mode, iteration 1 : 156/261 places, 190/354 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 12150 ms. Remains : 156/261 places, 190/354 transitions.
[2026-05-25 22:46:14] [INFO ] Flatten gal took : 9 ms
[2026-05-25 22:46:14] [INFO ] Flatten gal took : 8 ms
[2026-05-25 22:46:14] [INFO ] Input system was already deterministic with 190 transitions.
[2026-05-25 22:46:15] [INFO ] Flatten gal took : 12 ms
[2026-05-25 22:46:15] [INFO ] Flatten gal took : 7 ms
[2026-05-25 22:46:15] [INFO ] Time to serialize gal into /tmp/CTLCardinality2220223785720683210.gal : 4 ms
[2026-05-25 22:46:15] [INFO ] Time to serialize properties into /tmp/CTLCardinality5990632084770309415.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality2220223785720683210.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality5990632084770309415.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,6.64985e+22,0.096468,8032,2,856,5,23081,5,0,815,20197,0
Converting to forward existential form...Done !
original formula: EG(AG((A((p179==1) U ((p235==1)||(p17==0))) + (p144==0))))
=> equivalent forward existential formula: [FwdG(Init,!(E(TRUE U !((!((E(!(((p235==1)||(p17==0))) U (!((p179==1)) * !(((p235==1)||(p17==0))))) + EG(!(((p23...202
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 181/8/9
Detected timeout of ITS tools.
[2026-05-25 22:46:45] [INFO ] Flatten gal took : 10 ms
[2026-05-25 22:46:45] [INFO ] Applying decomposition
[2026-05-25 22:46:45] [INFO ] Flatten gal took : 7 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/graph6363079344883499307.txt' '-o' '/tmp/graph6363079344883499307.bin' '-w' '/tmp/graph6363079344883499307.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6363079344883499307.bin' '-l' '-1' '-v' '-w' '/tmp/graph6363079344883499307.weights' '-q' '0' '-e' '0.001'
[2026-05-25 22:46:46] [INFO ] Decomposing Gal with order
[2026-05-25 22:46:46] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 22:46:46] [INFO ] Removed a total of 30 redundant transitions.
[2026-05-25 22:46:46] [INFO ] Flatten gal took : 68 ms
[2026-05-25 22:46:46] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 3 ms.
[2026-05-25 22:46:46] [INFO ] Time to serialize gal into /tmp/CTLCardinality7066588940946315533.gal : 8 ms
[2026-05-25 22:46:46] [INFO ] Time to serialize properties into /tmp/CTLCardinality14984704335812553726.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality7066588940946315533.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality14984704335812553726.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,6.64985e+22,0.051855,5860,84,28,3569,224,369,4244,45,645,0
Converting to forward existential form...Done !
original formula: EG(AG((A((i5.i1.u31.p179==1) U ((i7.i2.u38.p235==1)||(i0.i0.u3.p17==0))) + (i4.i1.u22.p144==0))))
=> equivalent forward existential formula: [FwdG(Init,!(E(TRUE U !((!((E(!(((i7.i2.u38.p235==1)||(i0.i0.u3.p17==0))) U (!((i5.i1.u31.p179==1)) * !(((i7.i2....279
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Fast SCC detection found an SCC at level 0
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 261/261 places, 354/354 transitions.
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 257 transition count 354
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 32 place count 229 transition count 326
Iterating global reduction 1 with 28 rules applied. Total rules applied 60 place count 229 transition count 326
Applied a total of 60 rules in 10 ms. Remains 229 /261 variables (removed 32) and now considering 326/354 (removed 28) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17505671716868081059.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1348014287803343178.kers'
[2026-05-25 22:47:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17505671716868081059.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1348014287803343178.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 326 rows 229 cols 1078 entries
Finished phase 1 with 172 SingleSign rule and 0 generalized
[2026-05-25 22:47:16] [INFO ] Computed 57 invariants in 1 ms
Computed 57 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1348014287803343178.kers
Total runtime 1 ms.
[2026-05-25 22:47:16] [INFO ] Implicit Places using invariants in 132 ms returned []
[2026-05-25 22:47:16] [INFO ] Invariant cache hit.
[2026-05-25 22:47:16] [INFO ] Implicit Places using invariants and state equation in 183 ms returned []
Implicit Place search using SMT with State Equation took 326 ms to find 0 implicit places.
Running 325 sub problems to find dead transitions.
[2026-05-25 22:47:16] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/228 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 1 (OVERLAPS) 1/229 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/229 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 3 (OVERLAPS) 326/555 variables, 229/286 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/555 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 5 (OVERLAPS) 0/555 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 325 unsolved
No progress, stopping.
After SMT solving in domain Real declared 555/555 variables, and 286 constraints, problems are : Problem set: 0 solved, 325 unsolved in 18095 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 229/229 constraints, PredecessorRefiner: 325/325 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 325 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/228 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 1 (OVERLAPS) 1/229 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/229 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 3 (OVERLAPS) 326/555 variables, 229/286 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/555 variables, 325/611 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/555 variables, 0/611 constraints. Problems are: Problem set: 0 solved, 325 unsolved
At refinement iteration 6 (OVERLAPS) 0/555 variables, 0/611 constraints. Problems are: Problem set: 0 solved, 325 unsolved
No progress, stopping.
After SMT solving in domain Int declared 555/555 variables, and 611 constraints, problems are : Problem set: 0 solved, 325 unsolved in 23031 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 229/229 constraints, PredecessorRefiner: 325/325 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41181ms problems are : Problem set: 0 solved, 325 unsolved
Search for dead transitions found 0 dead transitions in 41182ms
Starting structural reductions in LTL mode, iteration 1 : 229/261 places, 326/354 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 41520 ms. Remains : 229/261 places, 326/354 transitions.
[2026-05-25 22:47:57] [INFO ] Flatten gal took : 12 ms
[2026-05-25 22:47:57] [INFO ] Flatten gal took : 13 ms
[2026-05-25 22:47:57] [INFO ] Input system was already deterministic with 326 transitions.
[2026-05-25 22:47:57] [INFO ] Flatten gal took : 12 ms
[2026-05-25 22:47:57] [INFO ] Flatten gal took : 12 ms
[2026-05-25 22:47:57] [INFO ] Time to serialize gal into /tmp/CTLCardinality616310169125620305.gal : 3 ms
[2026-05-25 22:47:57] [INFO ] Time to serialize properties into /tmp/CTLCardinality12476980168978026825.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality616310169125620305.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality12476980168978026825.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.64128e+33,0.338785,18180,2,627,5,70250,6,0,1244,79698,0
Converting to forward existential form...Done !
original formula: AX((EF(EG((p224==0))) + ((p213==1) * AF(((p176==0)||(p112==0))))))
=> equivalent forward existential formula: ([((EY(Init) * !(E(TRUE U EG((p224==0))))) * !((p213==1)))] = FALSE * [FwdG((EY(Init) * !(E(TRUE U EG((p224==0))...195
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Detected timeout of ITS tools.
[2026-05-25 22:48:27] [INFO ] Flatten gal took : 12 ms
[2026-05-25 22:48:27] [INFO ] Applying decomposition
[2026-05-25 22:48:28] [INFO ] Flatten gal took : 13 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/graph953140089191145760.txt' '-o' '/tmp/graph953140089191145760.bin' '-w' '/tmp/graph953140089191145760.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph953140089191145760.bin' '-l' '-1' '-v' '-w' '/tmp/graph953140089191145760.weights' '-q' '0' '-e' '0.001'
[2026-05-25 22:48:28] [INFO ] Decomposing Gal with order
[2026-05-25 22:48:28] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 22:48:28] [INFO ] Removed a total of 90 redundant transitions.
[2026-05-25 22:48:28] [INFO ] Flatten gal took : 19 ms
[2026-05-25 22:48:28] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 2 ms.
[2026-05-25 22:48:28] [INFO ] Time to serialize gal into /tmp/CTLCardinality12989225894508735233.gal : 4 ms
[2026-05-25 22:48:28] [INFO ] Time to serialize properties into /tmp/CTLCardinality14979334777273231502.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality12989225894508735233.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality14979334777273231502.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.64128e+33,0.092262,8092,127,40,8792,521,459,10585,63,2590,0
Converting to forward existential form...Done !
original formula: AX((EF(EG((i6.u41.p224==0))) + ((i6.u39.p213==1) * AF(((i5.u38.p176==0)||(i3.u21.p112==0))))))
=> equivalent forward existential formula: ([((EY(Init) * !(E(TRUE U EG((i6.u41.p224==0))))) * !((i6.u39.p213==1)))] = FALSE * [FwdG((EY(Init) * !(E(TRUE U...230
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 261/261 places, 354/354 transitions.
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 257 transition count 354
Discarding 28 places :
Symmetric choice reduction at 1 with 28 rule applications. Total rules 32 place count 229 transition count 326
Iterating global reduction 1 with 28 rules applied. Total rules applied 60 place count 229 transition count 326
Applied a total of 60 rules in 9 ms. Remains 229 /261 variables (removed 32) and now considering 326/354 (removed 28) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12220756037447156739.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2061276307594384509.kers'
[2026-05-25 22:48:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12220756037447156739.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2061276307594384509.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 326 rows 229 cols 1078 entries
Finished phase 1 with 172 SingleSign rule and 0 generalized
[2026-05-25 22:48:58] [INFO ] Computed 57 invariants in 1 ms
Computed 57 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2061276307594384509.kers
Total runtime 1 ms.
[2026-05-25 22:48:58] [INFO ] Implicit Places using invariants in 91 ms returned []
[2026-05-25 22:48:58] [INFO ] Invariant cache hit.
[2026-05-25 22:48:58] [INFO ] Implicit Places using invariants and state equation in 147 ms returned []
Implicit Place search using SMT with State Equation took 240 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 229/261 places, 326/354 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 249 ms. Remains : 229/261 places, 326/354 transitions.
[2026-05-25 22:48:58] [INFO ] Flatten gal took : 10 ms
[2026-05-25 22:48:58] [INFO ] Flatten gal took : 9 ms
[2026-05-25 22:48:58] [INFO ] Input system was already deterministic with 326 transitions.
[2026-05-25 22:48:58] [INFO ] Flatten gal took : 8 ms
[2026-05-25 22:48:58] [INFO ] Flatten gal took : 8 ms
[2026-05-25 22:48:58] [INFO ] Time to serialize gal into /tmp/CTLCardinality13777049431571558250.gal : 3 ms
[2026-05-25 22:48:58] [INFO ] Time to serialize properties into /tmp/CTLCardinality7731243836156300992.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality13777049431571558250.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7731243836156300992.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.70967e+33,0.392127,18580,2,627,5,72231,6,0,1244,81979,0
Converting to forward existential form...Done !
original formula: AG((EF(((((p148==0)||(p199==1))&&(p90==1)) + EX((p4==0)))) + AG((p282==0))))
=> equivalent forward existential formula: [(FwdU((FwdU(Init,TRUE) * !(E(TRUE U ((((p148==0)||(p199==1))&&(p90==1)) + EX((p4==0)))))),TRUE) * !((p282==0)))...164
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.573834,18760,1,0,12,72231,17,2,5993,81979,8
FORMULA NoC3x3-PT-4A-CTLCardinality-2024-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 261/261 places, 354/354 transitions.
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 257 transition count 354
Discarding 23 places :
Symmetric choice reduction at 1 with 23 rule applications. Total rules 27 place count 234 transition count 331
Iterating global reduction 1 with 23 rules applied. Total rules applied 50 place count 234 transition count 331
Applied a total of 50 rules in 8 ms. Remains 234 /261 variables (removed 27) and now considering 331/354 (removed 23) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18025382986864344560.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4926163933404987228.kers'
[2026-05-25 22:48:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18025382986864344560.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4926163933404987228.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 331 rows 234 cols 1098 entries
Finished phase 1 with 177 SingleSign rule and 0 generalized
[2026-05-25 22:48:59] [INFO ] Computed 57 invariants in 1 ms
Computed 57 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4926163933404987228.kers
Total runtime 2 ms.
[2026-05-25 22:48:59] [INFO ] Implicit Places using invariants in 96 ms returned []
[2026-05-25 22:48:59] [INFO ] Invariant cache hit.
[2026-05-25 22:48:59] [INFO ] Implicit Places using invariants and state equation in 161 ms returned []
Implicit Place search using SMT with State Equation took 259 ms to find 0 implicit places.
Running 330 sub problems to find dead transitions.
[2026-05-25 22:48:59] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/233 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 1 (OVERLAPS) 1/234 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/234 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 3 (OVERLAPS) 331/565 variables, 234/291 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/565 variables, 0/291 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 5 (OVERLAPS) 0/565 variables, 0/291 constraints. Problems are: Problem set: 0 solved, 330 unsolved
No progress, stopping.
After SMT solving in domain Real declared 565/565 variables, and 291 constraints, problems are : Problem set: 0 solved, 330 unsolved in 18176 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 234/234 constraints, PredecessorRefiner: 330/330 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 330 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/233 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 1 (OVERLAPS) 1/234 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/234 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 3 (OVERLAPS) 331/565 variables, 234/291 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/565 variables, 330/621 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/565 variables, 0/621 constraints. Problems are: Problem set: 0 solved, 330 unsolved
At refinement iteration 6 (OVERLAPS) 0/565 variables, 0/621 constraints. Problems are: Problem set: 0 solved, 330 unsolved
No progress, stopping.
After SMT solving in domain Int declared 565/565 variables, and 621 constraints, problems are : Problem set: 0 solved, 330 unsolved in 24827 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 234/234 constraints, PredecessorRefiner: 330/330 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43027ms problems are : Problem set: 0 solved, 330 unsolved
Search for dead transitions found 0 dead transitions in 43027ms
Starting structural reductions in LTL mode, iteration 1 : 234/261 places, 331/354 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 43296 ms. Remains : 234/261 places, 331/354 transitions.
[2026-05-25 22:49:42] [INFO ] Flatten gal took : 11 ms
[2026-05-25 22:49:42] [INFO ] Flatten gal took : 6 ms
[2026-05-25 22:49:42] [INFO ] Input system was already deterministic with 331 transitions.
[2026-05-25 22:49:42] [INFO ] Flatten gal took : 6 ms
[2026-05-25 22:49:42] [INFO ] Flatten gal took : 6 ms
[2026-05-25 22:49:42] [INFO ] Time to serialize gal into /tmp/CTLCardinality5885181904781473645.gal : 2 ms
[2026-05-25 22:49:42] [INFO ] Time to serialize properties into /tmp/CTLCardinality6905253160439295224.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality5885181904781473645.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6905253160439295224.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.75307e+33,0.456156,22104,2,642,5,91097,6,0,1269,102833,0
Converting to forward existential form...Done !
original formula: (E((((p269==1)||(p112==0))||(p219==1)) U !(AX((AF(((p143==0)||(p55==1))) * (p206==1))))) * AX((((AG(((p238==0)||(p86==1))) * (p168==1)) +...237
=> equivalent forward existential formula: ([(Init * !(E((((p269==1)||(p112==0))||(p219==1)) U !(!(EX(!((!(EG(!(((p143==0)||(p55==1))))) * (p206==1))))))))...465
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Detected timeout of ITS tools.
[2026-05-25 22:50:12] [INFO ] Flatten gal took : 10 ms
[2026-05-25 22:50:12] [INFO ] Applying decomposition
[2026-05-25 22:50:12] [INFO ] Flatten gal took : 7 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/graph7757906562379287115.txt' '-o' '/tmp/graph7757906562379287115.bin' '-w' '/tmp/graph7757906562379287115.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7757906562379287115.bin' '-l' '-1' '-v' '-w' '/tmp/graph7757906562379287115.weights' '-q' '0' '-e' '0.001'
[2026-05-25 22:50:12] [INFO ] Decomposing Gal with order
[2026-05-25 22:50:12] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 22:50:12] [INFO ] Removed a total of 80 redundant transitions.
[2026-05-25 22:50:12] [INFO ] Flatten gal took : 13 ms
[2026-05-25 22:50:12] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-25 22:50:12] [INFO ] Time to serialize gal into /tmp/CTLCardinality7571418046703718429.gal : 3 ms
[2026-05-25 22:50:12] [INFO ] Time to serialize properties into /tmp/CTLCardinality16082229399023386730.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality7571418046703718429.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16082229399023386730.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.75307e+33,0.122455,9384,139,40,12066,715,557,13245,78,2836,0
Converting to forward existential form...Done !
original formula: (E((((i8.u50.p269==1)||(i3.u20.p112==0))||(i6.u41.p219==1)) U !(AX((AF(((i4.u24.p143==0)||(i1.u10.p55==1))) * (i5.u37.p206==1))))) * AX((...341
=> equivalent forward existential formula: ([(Init * !(E((((i8.u50.p269==1)||(i3.u20.p112==0))||(i6.u41.p219==1)) U !(!(EX(!((!(EG(!(((i4.u24.p143==0)||(i1...596
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 261/261 places, 354/354 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 258 transition count 354
Discarding 27 places :
Symmetric choice reduction at 1 with 27 rule applications. Total rules 30 place count 231 transition count 327
Iterating global reduction 1 with 27 rules applied. Total rules applied 57 place count 231 transition count 327
Applied a total of 57 rules in 7 ms. Remains 231 /261 variables (removed 30) and now considering 327/354 (removed 27) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9046112271061940533.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14843071159408940385.kers'
[2026-05-25 22:50:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9046112271061940533.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14843071159408940385.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 327 rows 230 cols 1082 entries
Finished phase 1 with 173 SingleSign rule and 0 generalized
[2026-05-25 22:50:42] [INFO ] Computed 58 invariants in 1 ms
Computed 58 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-14843071159408940385.kers
Total runtime 1 ms.
[2026-05-25 22:50:42] [INFO ] Implicit Places using invariants in 100 ms returned []
[2026-05-25 22:50:42] [INFO ] Invariant cache hit.
[2026-05-25 22:50:42] [INFO ] Implicit Places using invariants and state equation in 153 ms returned []
Implicit Place search using SMT with State Equation took 277 ms to find 0 implicit places.
Running 326 sub problems to find dead transitions.
[2026-05-25 22:50:42] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/229 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 1 (OVERLAPS) 1/230 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/230 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 3 (OVERLAPS) 1/231 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/231 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 5 (OVERLAPS) 327/558 variables, 231/289 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/558 variables, 0/289 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 7 (OVERLAPS) 0/558 variables, 0/289 constraints. Problems are: Problem set: 0 solved, 326 unsolved
No progress, stopping.
After SMT solving in domain Real declared 558/558 variables, and 289 constraints, problems are : Problem set: 0 solved, 326 unsolved in 21721 ms.
Refiners :[Positive P Invariants (semi-flows): 58/58 constraints, State Equation: 231/231 constraints, PredecessorRefiner: 326/326 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 326 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/229 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 1 (OVERLAPS) 1/230 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/230 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 3 (OVERLAPS) 1/231 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/231 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 5 (OVERLAPS) 327/558 variables, 231/289 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/558 variables, 326/615 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/558 variables, 0/615 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 8 (OVERLAPS) 0/558 variables, 0/615 constraints. Problems are: Problem set: 0 solved, 326 unsolved
No progress, stopping.
After SMT solving in domain Int declared 558/558 variables, and 615 constraints, problems are : Problem set: 0 solved, 326 unsolved in 26440 ms.
Refiners :[Positive P Invariants (semi-flows): 58/58 constraints, State Equation: 231/231 constraints, PredecessorRefiner: 326/326 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 48183ms problems are : Problem set: 0 solved, 326 unsolved
Search for dead transitions found 0 dead transitions in 48183ms
Starting structural reductions in LTL mode, iteration 1 : 231/261 places, 327/354 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 48468 ms. Remains : 231/261 places, 327/354 transitions.
[2026-05-25 22:51:31] [INFO ] Flatten gal took : 12 ms
[2026-05-25 22:51:31] [INFO ] Flatten gal took : 6 ms
[2026-05-25 22:51:31] [INFO ] Input system was already deterministic with 327 transitions.
[2026-05-25 22:51:31] [INFO ] Flatten gal took : 6 ms
[2026-05-25 22:51:31] [INFO ] Flatten gal took : 6 ms
[2026-05-25 22:51:31] [INFO ] Time to serialize gal into /tmp/CTLCardinality7712118315413378207.gal : 1 ms
[2026-05-25 22:51:31] [INFO ] Time to serialize properties into /tmp/CTLCardinality14416544830050579355.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality7712118315413378207.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality14416544830050579355.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.91483e+33,0.343475,18732,2,632,5,72897,6,0,1250,83154,0
Converting to forward existential form...Done !
original formula: !(A(((EX(((p186==0)||(p167==1))) * ((p73==0)||(p94==1))) * ((((p236==0)||(p197==1))||((p214==0)||(p79==1)))||(((p289==1)||(p237==0))||((p...215
=> equivalent forward existential formula: ([((FwdU(Init,!(E(!(!(EG(!((p44==1))))) U EX((p143==1))))) * !(((EX(((p186==0)||(p167==1))) * ((p73==0)||(p94==1...388
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Detected timeout of ITS tools.
[2026-05-25 22:52:01] [INFO ] Flatten gal took : 6 ms
[2026-05-25 22:52:01] [INFO ] Applying decomposition
[2026-05-25 22:52:01] [INFO ] Flatten gal took : 6 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/graph7499540170544248063.txt' '-o' '/tmp/graph7499540170544248063.bin' '-w' '/tmp/graph7499540170544248063.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7499540170544248063.bin' '-l' '-1' '-v' '-w' '/tmp/graph7499540170544248063.weights' '-q' '0' '-e' '0.001'
[2026-05-25 22:52:01] [INFO ] Decomposing Gal with order
[2026-05-25 22:52:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 22:52:01] [INFO ] Removed a total of 86 redundant transitions.
[2026-05-25 22:52:01] [INFO ] Flatten gal took : 16 ms
[2026-05-25 22:52:01] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 5 ms.
[2026-05-25 22:52:01] [INFO ] Time to serialize gal into /tmp/CTLCardinality2197196911966295057.gal : 2 ms
[2026-05-25 22:52:01] [INFO ] Time to serialize properties into /tmp/CTLCardinality11540506638357877212.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality2197196911966295057.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality11540506638357877212.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.91483e+33,0.112791,8712,143,51,9307,925,595,13137,79,3700,0
Converting to forward existential form...Done !
original formula: !(A(((EX(((i5.i0.u34.p186==0)||(i4.i1.u32.p167==1))) * ((i0.i0.u14.p73==0)||(i3.u19.p94==1))) * ((((i7.u49.p236==0)||(i5.i0.u35.p197==1))...330
=> equivalent forward existential formula: ([((FwdU(Init,!(E(!(!(EG(!((i1.u11.p44==1))))) U EX((i4.i1.u27.p143==1))))) * !(((EX(((i5.i0.u34.p186==0)||(i4.i...537
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 261/261 places, 354/354 transitions.
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 257 transition count 354
Discarding 27 places :
Symmetric choice reduction at 1 with 27 rule applications. Total rules 31 place count 230 transition count 327
Iterating global reduction 1 with 27 rules applied. Total rules applied 58 place count 230 transition count 327
Applied a total of 58 rules in 6 ms. Remains 230 /261 variables (removed 31) and now considering 327/354 (removed 27) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14035948759853568670.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10769494036696752669.kers'
[2026-05-25 22:52:31] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14035948759853568670.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10769494036696752669.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 327 rows 230 cols 1082 entries
Finished phase 1 with 173 SingleSign rule and 0 generalized
[2026-05-25 22:52:31] [INFO ] Computed 57 invariants in 1 ms
Computed 57 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10769494036696752669.kers
Total runtime 1 ms.
[2026-05-25 22:52:31] [INFO ] Implicit Places using invariants in 101 ms returned []
[2026-05-25 22:52:31] [INFO ] Invariant cache hit.
[2026-05-25 22:52:31] [INFO ] Implicit Places using invariants and state equation in 147 ms returned []
Implicit Place search using SMT with State Equation took 265 ms to find 0 implicit places.
Running 326 sub problems to find dead transitions.
[2026-05-25 22:52:31] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/229 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 1 (OVERLAPS) 1/230 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/230 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 3 (OVERLAPS) 327/557 variables, 230/287 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/557 variables, 0/287 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 5 (OVERLAPS) 0/557 variables, 0/287 constraints. Problems are: Problem set: 0 solved, 326 unsolved
No progress, stopping.
After SMT solving in domain Real declared 557/557 variables, and 287 constraints, problems are : Problem set: 0 solved, 326 unsolved in 17357 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 230/230 constraints, PredecessorRefiner: 326/326 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 326 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/229 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 1 (OVERLAPS) 1/230 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/230 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 3 (OVERLAPS) 327/557 variables, 230/287 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/557 variables, 326/613 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/557 variables, 0/613 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 6 (OVERLAPS) 0/557 variables, 0/613 constraints. Problems are: Problem set: 0 solved, 326 unsolved
No progress, stopping.
After SMT solving in domain Int declared 557/557 variables, and 613 constraints, problems are : Problem set: 0 solved, 326 unsolved in 23700 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 230/230 constraints, PredecessorRefiner: 326/326 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41080ms problems are : Problem set: 0 solved, 326 unsolved
Search for dead transitions found 0 dead transitions in 41081ms
Starting structural reductions in LTL mode, iteration 1 : 230/261 places, 327/354 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 41353 ms. Remains : 230/261 places, 327/354 transitions.
[2026-05-25 22:53:12] [INFO ] Flatten gal took : 11 ms
[2026-05-25 22:53:12] [INFO ] Flatten gal took : 5 ms
[2026-05-25 22:53:12] [INFO ] Input system was already deterministic with 327 transitions.
[2026-05-25 22:53:12] [INFO ] Flatten gal took : 5 ms
[2026-05-25 22:53:12] [INFO ] Flatten gal took : 5 ms
[2026-05-25 22:53:12] [INFO ] Time to serialize gal into /tmp/CTLCardinality16037357616500306076.gal : 2 ms
[2026-05-25 22:53:12] [INFO ] Time to serialize properties into /tmp/CTLCardinality5176685769026653702.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality16037357616500306076.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality5176685769026653702.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.82365e+33,0.329717,18872,2,630,5,74531,6,0,1249,83615,0
Converting to forward existential form...Done !
original formula: E(!(((p169==0)||(p147==1))) U AG(AF(EX(((p147==0)||(p153==1))))))
=> equivalent forward existential formula: [(FwdU(Init,!(((p169==0)||(p147==1)))) * !(E(TRUE U !(!(EG(!(EX(((p147==0)||(p153==1))))))))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
Detected timeout of ITS tools.
[2026-05-25 22:53:42] [INFO ] Flatten gal took : 6 ms
[2026-05-25 22:53:42] [INFO ] Applying decomposition
[2026-05-25 22:53:42] [INFO ] Flatten gal took : 5 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/graph13762750473332446864.txt' '-o' '/tmp/graph13762750473332446864.bin' '-w' '/tmp/graph13762750473332446864.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph13762750473332446864.bin' '-l' '-1' '-v' '-w' '/tmp/graph13762750473332446864.weights' '-q' '0' '-e' '0.001'
[2026-05-25 22:53:42] [INFO ] Decomposing Gal with order
[2026-05-25 22:53:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 22:53:42] [INFO ] Removed a total of 95 redundant transitions.
[2026-05-25 22:53:42] [INFO ] Flatten gal took : 11 ms
[2026-05-25 22:53:42] [INFO ] Fuse similar labels procedure discarded/fused a total of 6 labels/synchronizations in 6 ms.
[2026-05-25 22:53:42] [INFO ] Time to serialize gal into /tmp/CTLCardinality1520431514292809273.gal : 2 ms
[2026-05-25 22:53:42] [INFO ] Time to serialize properties into /tmp/CTLCardinality7515758904617413031.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality1520431514292809273.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7515758904617413031.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.82365e+33,0.090882,8020,113,29,8301,440,457,11487,53,2581,0
Converting to forward existential form...Done !
original formula: E(!(((i4.i0.u32.p169==0)||(i4.i0.u28.p147==1))) U AG(AF(EX(((i4.i0.u28.p147==0)||(i4.i0.u32.p153==1))))))
=> equivalent forward existential formula: [(FwdU(Init,!(((i4.i0.u32.p169==0)||(i4.i0.u28.p147==1)))) * !(E(TRUE U !(!(EG(!(EX(((i4.i0.u28.p147==0)||(i4.i0...187
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 261/261 places, 354/354 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 258 transition count 354
Discarding 26 places :
Symmetric choice reduction at 1 with 26 rule applications. Total rules 29 place count 232 transition count 328
Iterating global reduction 1 with 26 rules applied. Total rules applied 55 place count 232 transition count 328
Applied a total of 55 rules in 18 ms. Remains 232 /261 variables (removed 29) and now considering 328/354 (removed 26) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17301071090865157179.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11419153159924915528.kers'
[2026-05-25 22:54:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17301071090865157179.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11419153159924915528.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 328 rows 231 cols 1086 entries
Finished phase 1 with 174 SingleSign rule and 0 generalized
[2026-05-25 22:54:13] [INFO ] Computed 58 invariants in 3 ms
Computed 58 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-11419153159924915528.kers
Total runtime 4 ms.
[2026-05-25 22:54:13] [INFO ] Implicit Places using invariants in 99 ms returned []
[2026-05-25 22:54:13] [INFO ] Invariant cache hit.
[2026-05-25 22:54:13] [INFO ] Implicit Places using invariants and state equation in 151 ms returned []
Implicit Place search using SMT with State Equation took 252 ms to find 0 implicit places.
Running 327 sub problems to find dead transitions.
[2026-05-25 22:54:13] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/230 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 327 unsolved
At refinement iteration 1 (OVERLAPS) 1/231 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 327 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/231 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 327 unsolved
At refinement iteration 3 (OVERLAPS) 1/232 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 327 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/232 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 327 unsolved
At refinement iteration 5 (OVERLAPS) 328/560 variables, 232/290 constraints. Problems are: Problem set: 0 solved, 327 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/560 variables, 0/290 constraints. Problems are: Problem set: 0 solved, 327 unsolved
At refinement iteration 7 (OVERLAPS) 0/560 variables, 0/290 constraints. Problems are: Problem set: 0 solved, 327 unsolved
No progress, stopping.
After SMT solving in domain Real declared 560/560 variables, and 290 constraints, problems are : Problem set: 0 solved, 327 unsolved in 21621 ms.
Refiners :[Positive P Invariants (semi-flows): 58/58 constraints, State Equation: 232/232 constraints, PredecessorRefiner: 327/327 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 327 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/230 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 327 unsolved
At refinement iteration 1 (OVERLAPS) 1/231 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 327 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/231 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 327 unsolved
At refinement iteration 3 (OVERLAPS) 1/232 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 327 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/232 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 327 unsolved
At refinement iteration 5 (OVERLAPS) 328/560 variables, 232/290 constraints. Problems are: Problem set: 0 solved, 327 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/560 variables, 327/617 constraints. Problems are: Problem set: 0 solved, 327 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/560 variables, 0/617 constraints. Problems are: Problem set: 0 solved, 327 unsolved
At refinement iteration 8 (OVERLAPS) 0/560 variables, 0/617 constraints. Problems are: Problem set: 0 solved, 327 unsolved
No progress, stopping.
After SMT solving in domain Int declared 560/560 variables, and 617 constraints, problems are : Problem set: 0 solved, 327 unsolved in 26688 ms.
Refiners :[Positive P Invariants (semi-flows): 58/58 constraints, State Equation: 232/232 constraints, PredecessorRefiner: 327/327 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 48337ms problems are : Problem set: 0 solved, 327 unsolved
Search for dead transitions found 0 dead transitions in 48338ms
Starting structural reductions in LTL mode, iteration 1 : 232/261 places, 328/354 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 48609 ms. Remains : 232/261 places, 328/354 transitions.
[2026-05-25 22:55:01] [INFO ] Flatten gal took : 7 ms
[2026-05-25 22:55:01] [INFO ] Flatten gal took : 5 ms
[2026-05-25 22:55:01] [INFO ] Input system was already deterministic with 328 transitions.
[2026-05-25 22:55:01] [INFO ] Flatten gal took : 5 ms
[2026-05-25 22:55:01] [INFO ] Flatten gal took : 5 ms
[2026-05-25 22:55:01] [INFO ] Time to serialize gal into /tmp/CTLCardinality7757088462702416297.gal : 2 ms
[2026-05-25 22:55:01] [INFO ] Time to serialize properties into /tmp/CTLCardinality6154784318967724925.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality7757088462702416297.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6154784318967724925.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.36345e+33,0.347836,19052,2,635,5,74814,6,0,1255,84676,0
Converting to forward existential form...Done !
original formula: EF(((EG((p0==1)) * AX(((p51==0)&&(p228==0)))) * (((p177==1)||(((p101==0)&&(p287==1))&&(((p9==0)||(p212==1))&&((p75==0)||(p105==1))))) * (...210
=> equivalent forward existential formula: (([(((FwdU(Init,TRUE) * (EG((p0==1)) * !(EX(!(((p51==0)&&(p228==0))))))) * ((p177==1)||(((p101==0)&&(p287==1))&&...618
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.542968,19236,1,0,14,74814,25,1,6419,84676,13
FORMULA NoC3x3-PT-4A-CTLCardinality-2024-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 261/261 places, 354/354 transitions.
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 257 transition count 354
Discarding 27 places :
Symmetric choice reduction at 1 with 27 rule applications. Total rules 31 place count 230 transition count 327
Iterating global reduction 1 with 27 rules applied. Total rules applied 58 place count 230 transition count 327
Applied a total of 58 rules in 14 ms. Remains 230 /261 variables (removed 31) and now considering 327/354 (removed 27) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-27447782705453245.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9728244977101802074.kers'
[2026-05-25 22:55:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-27447782705453245.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9728244977101802074.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 327 rows 230 cols 1082 entries
Finished phase 1 with 173 SingleSign rule and 0 generalized
[2026-05-25 22:55:02] [INFO ] Computed 57 invariants in 1 ms
Computed 57 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9728244977101802074.kers
Total runtime 2 ms.
[2026-05-25 22:55:02] [INFO ] Implicit Places using invariants in 95 ms returned []
[2026-05-25 22:55:02] [INFO ] Invariant cache hit.
[2026-05-25 22:55:02] [INFO ] Implicit Places using invariants and state equation in 149 ms returned []
Implicit Place search using SMT with State Equation took 245 ms to find 0 implicit places.
Running 326 sub problems to find dead transitions.
[2026-05-25 22:55:02] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/229 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 1 (OVERLAPS) 1/230 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/230 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 3 (OVERLAPS) 327/557 variables, 230/287 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/557 variables, 0/287 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 5 (OVERLAPS) 0/557 variables, 0/287 constraints. Problems are: Problem set: 0 solved, 326 unsolved
No progress, stopping.
After SMT solving in domain Real declared 557/557 variables, and 287 constraints, problems are : Problem set: 0 solved, 326 unsolved in 18027 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 230/230 constraints, PredecessorRefiner: 326/326 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 326 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/229 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 1 (OVERLAPS) 1/230 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/230 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 3 (OVERLAPS) 327/557 variables, 230/287 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/557 variables, 326/613 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/557 variables, 0/613 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 6 (OVERLAPS) 0/557 variables, 0/613 constraints. Problems are: Problem set: 0 solved, 326 unsolved
No progress, stopping.
After SMT solving in domain Int declared 557/557 variables, and 613 constraints, problems are : Problem set: 0 solved, 326 unsolved in 24089 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 230/230 constraints, PredecessorRefiner: 326/326 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 42139ms problems are : Problem set: 0 solved, 326 unsolved
Search for dead transitions found 0 dead transitions in 42141ms
Starting structural reductions in LTL mode, iteration 1 : 230/261 places, 327/354 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 42402 ms. Remains : 230/261 places, 327/354 transitions.
[2026-05-25 22:55:44] [INFO ] Flatten gal took : 5 ms
[2026-05-25 22:55:44] [INFO ] Flatten gal took : 4 ms
[2026-05-25 22:55:44] [INFO ] Input system was already deterministic with 327 transitions.
[2026-05-25 22:55:44] [INFO ] Flatten gal took : 5 ms
[2026-05-25 22:55:44] [INFO ] Flatten gal took : 5 ms
[2026-05-25 22:55:44] [INFO ] Time to serialize gal into /tmp/CTLCardinality9227915685971578095.gal : 1 ms
[2026-05-25 22:55:44] [INFO ] Time to serialize properties into /tmp/CTLCardinality16537054809248075750.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality9227915685971578095.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16537054809248075750.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.91483e+33,0.345695,18868,2,630,5,72907,6,0,1249,84077,0
Converting to forward existential form...Done !
original formula: E((AG((((p141==0)||(p201==1)) * AG(((p49==0)||(p216==1))))) * (EG(!((AG(((p28==0)||(p268==1))) * !(((p51==0)||(p180==1)))))) + (p7!=1))) ...267
=> equivalent forward existential formula: ([(FwdU(EY((FwdU(Init,(!(E(TRUE U !((((p141==0)||(p201==1)) * !(E(TRUE U !(((p49==0)||(p216==1))))))))) * (EG(!(...811
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Detected timeout of ITS tools.
[2026-05-25 22:56:14] [INFO ] Flatten gal took : 6 ms
[2026-05-25 22:56:14] [INFO ] Applying decomposition
[2026-05-25 22:56:14] [INFO ] Flatten gal took : 6 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/graph16236572658309698966.txt' '-o' '/tmp/graph16236572658309698966.bin' '-w' '/tmp/graph16236572658309698966.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16236572658309698966.bin' '-l' '-1' '-v' '-w' '/tmp/graph16236572658309698966.weights' '-q' '0' '-e' '0.001'
[2026-05-25 22:56:14] [INFO ] Decomposing Gal with order
[2026-05-25 22:56:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 22:56:14] [INFO ] Removed a total of 84 redundant transitions.
[2026-05-25 22:56:14] [INFO ] Flatten gal took : 12 ms
[2026-05-25 22:56:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-25 22:56:14] [INFO ] Time to serialize gal into /tmp/CTLCardinality3406423717006385745.gal : 3 ms
[2026-05-25 22:56:14] [INFO ] Time to serialize properties into /tmp/CTLCardinality8309887024980356312.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality3406423717006385745.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality8309887024980356312.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.91483e+33,0.095375,8100,130,49,8830,643,504,10114,80,2905,0
Converting to forward existential form...Done !
original formula: E((AG((((i4.u23.p141==0)||(i5.u35.p201==1)) * AG(((i1.u6.p49==0)||(i6.u38.p216==1))))) * (EG(!((AG(((i1.u8.p28==0)||(i7.u48.p268==1))) * ...376
=> equivalent forward existential formula: ([(FwdU(EY((FwdU(Init,(!(E(TRUE U !((((i4.u23.p141==0)||(i5.u35.p201==1)) * !(E(TRUE U !(((i1.u6.p49==0)||(i6.u3...1058
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 261/261 places, 354/354 transitions.
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 257 transition count 354
Discarding 27 places :
Symmetric choice reduction at 1 with 27 rule applications. Total rules 31 place count 230 transition count 327
Iterating global reduction 1 with 27 rules applied. Total rules applied 58 place count 230 transition count 327
Applied a total of 58 rules in 9 ms. Remains 230 /261 variables (removed 31) and now considering 327/354 (removed 27) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7163670857654078738.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8261978867631104903.kers'
[2026-05-25 22:56:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7163670857654078738.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8261978867631104903.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 327 rows 230 cols 1082 entries
Finished phase 1 with 173 SingleSign rule and 0 generalized
[2026-05-25 22:56:44] [INFO ] Computed 57 invariants in 1 ms
Computed 57 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-8261978867631104903.kers
Total runtime 4 ms.
[2026-05-25 22:56:44] [INFO ] Implicit Places using invariants in 104 ms returned []
[2026-05-25 22:56:44] [INFO ] Invariant cache hit.
[2026-05-25 22:56:45] [INFO ] Implicit Places using invariants and state equation in 149 ms returned []
Implicit Place search using SMT with State Equation took 253 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 230/261 places, 327/354 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 263 ms. Remains : 230/261 places, 327/354 transitions.
[2026-05-25 22:56:45] [INFO ] Flatten gal took : 5 ms
[2026-05-25 22:56:45] [INFO ] Flatten gal took : 5 ms
[2026-05-25 22:56:45] [INFO ] Input system was already deterministic with 327 transitions.
[2026-05-25 22:56:45] [INFO ] Flatten gal took : 4 ms
[2026-05-25 22:56:45] [INFO ] Flatten gal took : 5 ms
[2026-05-25 22:56:45] [INFO ] Time to serialize gal into /tmp/CTLCardinality17366482632468068432.gal : 2 ms
[2026-05-25 22:56:45] [INFO ] Time to serialize properties into /tmp/CTLCardinality8185680568153442488.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality17366482632468068432.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality8185680568153442488.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.96954e+33,0.345184,18832,2,630,5,73005,6,0,1249,83786,0
Converting to forward existential form...Done !
original formula: E(EX((!(AX(EF((p80==1)))) + !(EF(((p218==0)||(p198==1)))))) U EF((((p35==0) * AG((p7==1))) * E((p249==1) U (p38==0)))))
=> equivalent forward existential formula: [(FwdU((FwdU(FwdU(Init,EX((!(!(EX(!(E(TRUE U (p80==1)))))) + !(E(TRUE U ((p218==0)||(p198==1))))))),TRUE) * ((p3...221
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.500838,19012,1,0,8,73005,23,0,6013,83786,7
FORMULA NoC3x3-PT-4A-CTLCardinality-2024-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 261/261 places, 354/354 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 258 transition count 354
Discarding 24 places :
Symmetric choice reduction at 1 with 24 rule applications. Total rules 27 place count 234 transition count 330
Iterating global reduction 1 with 24 rules applied. Total rules applied 51 place count 234 transition count 330
Applied a total of 51 rules in 4 ms. Remains 234 /261 variables (removed 27) and now considering 330/354 (removed 24) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9612133728200025650.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3974724291906067859.kers'
[2026-05-25 22:56:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9612133728200025650.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3974724291906067859.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 330 rows 233 cols 1094 entries
Finished phase 1 with 176 SingleSign rule and 0 generalized
[2026-05-25 22:56:45] [INFO ] Computed 58 invariants in 1 ms
Computed 58 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3974724291906067859.kers
Total runtime 2 ms.
[2026-05-25 22:56:45] [INFO ] Implicit Places using invariants in 105 ms returned []
[2026-05-25 22:56:45] [INFO ] Invariant cache hit.
[2026-05-25 22:56:45] [INFO ] Implicit Places using invariants and state equation in 148 ms returned []
Implicit Place search using SMT with State Equation took 254 ms to find 0 implicit places.
Running 329 sub problems to find dead transitions.
[2026-05-25 22:56:45] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/232 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 1 (OVERLAPS) 1/233 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/233 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 3 (OVERLAPS) 1/234 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/234 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 5 (OVERLAPS) 330/564 variables, 234/292 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/564 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 7 (OVERLAPS) 0/564 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 329 unsolved
No progress, stopping.
After SMT solving in domain Real declared 564/564 variables, and 292 constraints, problems are : Problem set: 0 solved, 329 unsolved in 21864 ms.
Refiners :[Positive P Invariants (semi-flows): 58/58 constraints, State Equation: 234/234 constraints, PredecessorRefiner: 329/329 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 329 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/232 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 1 (OVERLAPS) 1/233 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/233 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 3 (OVERLAPS) 1/234 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/234 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 5 (OVERLAPS) 330/564 variables, 234/292 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/564 variables, 329/621 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/564 variables, 0/621 constraints. Problems are: Problem set: 0 solved, 329 unsolved
At refinement iteration 8 (OVERLAPS) 0/564 variables, 0/621 constraints. Problems are: Problem set: 0 solved, 329 unsolved
No progress, stopping.
After SMT solving in domain Int declared 564/564 variables, and 621 constraints, problems are : Problem set: 0 solved, 329 unsolved in 27900 ms.
Refiners :[Positive P Invariants (semi-flows): 58/58 constraints, State Equation: 234/234 constraints, PredecessorRefiner: 329/329 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 49787ms problems are : Problem set: 0 solved, 329 unsolved
Search for dead transitions found 0 dead transitions in 49788ms
Starting structural reductions in LTL mode, iteration 1 : 234/261 places, 330/354 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 50047 ms. Remains : 234/261 places, 330/354 transitions.
[2026-05-25 22:57:35] [INFO ] Flatten gal took : 10 ms
[2026-05-25 22:57:35] [INFO ] Flatten gal took : 5 ms
[2026-05-25 22:57:35] [INFO ] Input system was already deterministic with 330 transitions.
[2026-05-25 22:57:35] [INFO ] Flatten gal took : 5 ms
[2026-05-25 22:57:35] [INFO ] Flatten gal took : 5 ms
[2026-05-25 22:57:35] [INFO ] Time to serialize gal into /tmp/CTLCardinality194416952856699424.gal : 1 ms
[2026-05-25 22:57:35] [INFO ] Time to serialize properties into /tmp/CTLCardinality17333189257879509872.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality194416952856699424.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17333189257879509872.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.21692e+33,0.35915,19128,2,641,5,75426,6,0,1265,85148,0
Converting to forward existential form...Done !
original formula: (E(E(AF((p23==1)) U EF(((A(((p283==0)||(p198==1)) U ((p183==0)||(p290==1))) + (p271==0)) + (p190==1)))) U !(((p275==0)||(p269==1)))) * EF...298
=> equivalent forward existential formula: ((([((FwdU((FwdU((Init * E(E(!(EG(!((p23==1)))) U E(TRUE U ((!((E(!(((p183==0)||(p290==1))) U (!(((p283==0)||(p1...1437
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 320/0/10
Detected timeout of ITS tools.
[2026-05-25 22:58:05] [INFO ] Flatten gal took : 11 ms
[2026-05-25 22:58:05] [INFO ] Applying decomposition
[2026-05-25 22:58:05] [INFO ] Flatten gal took : 5 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/graph1979890770472955770.txt' '-o' '/tmp/graph1979890770472955770.bin' '-w' '/tmp/graph1979890770472955770.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1979890770472955770.bin' '-l' '-1' '-v' '-w' '/tmp/graph1979890770472955770.weights' '-q' '0' '-e' '0.001'
[2026-05-25 22:58:05] [INFO ] Decomposing Gal with order
[2026-05-25 22:58:05] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 22:58:05] [INFO ] Removed a total of 84 redundant transitions.
[2026-05-25 22:58:05] [INFO ] Flatten gal took : 11 ms
[2026-05-25 22:58:05] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 1 ms.
[2026-05-25 22:58:05] [INFO ] Time to serialize gal into /tmp/CTLCardinality1705850898116737416.gal : 2 ms
[2026-05-25 22:58:05] [INFO ] Time to serialize properties into /tmp/CTLCardinality9083488039253393901.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality1705850898116737416.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality9083488039253393901.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,3.21692e+33,0.09964,8276,147,70,9084,903,504,9974,100,3259,0
Converting to forward existential form...Done !
original formula: (E(E(AF((i1.u4.p23==1)) U EF(((A(((i0.u0.p283==0)||(i5.u34.p198==1)) U ((i5.u35.p183==0)||(i8.u53.p290==1))) + (i8.u49.p271==0)) + (i5.u3...420
=> equivalent forward existential formula: ((([((FwdU((FwdU((Init * E(E(!(EG(!((i1.u4.p23==1)))) U E(TRUE U ((!((E(!(((i5.u35.p183==0)||(i8.u53.p290==1))) ...1963
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 261/261 places, 354/354 transitions.
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 257 transition count 354
Discarding 26 places :
Symmetric choice reduction at 1 with 26 rule applications. Total rules 30 place count 231 transition count 328
Iterating global reduction 1 with 26 rules applied. Total rules applied 56 place count 231 transition count 328
Applied a total of 56 rules in 9 ms. Remains 231 /261 variables (removed 30) and now considering 328/354 (removed 26) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11060976756728445267.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3579768394677359780.kers'
[2026-05-25 22:58:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11060976756728445267.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3579768394677359780.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 328 rows 231 cols 1086 entries
Finished phase 1 with 174 SingleSign rule and 0 generalized
[2026-05-25 22:58:35] [INFO ] Computed 57 invariants in 1 ms
Computed 57 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-3579768394677359780.kers
Total runtime 2 ms.
[2026-05-25 22:58:36] [INFO ] Implicit Places using invariants in 97 ms returned []
[2026-05-25 22:58:36] [INFO ] Invariant cache hit.
[2026-05-25 22:58:36] [INFO ] Implicit Places using invariants and state equation in 156 ms returned []
Implicit Place search using SMT with State Equation took 255 ms to find 0 implicit places.
Running 327 sub problems to find dead transitions.
[2026-05-25 22:58:36] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/230 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 327 unsolved
At refinement iteration 1 (OVERLAPS) 1/231 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 327 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/231 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 327 unsolved
At refinement iteration 3 (OVERLAPS) 328/559 variables, 231/288 constraints. Problems are: Problem set: 0 solved, 327 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/559 variables, 0/288 constraints. Problems are: Problem set: 0 solved, 327 unsolved
At refinement iteration 5 (OVERLAPS) 0/559 variables, 0/288 constraints. Problems are: Problem set: 0 solved, 327 unsolved
No progress, stopping.
After SMT solving in domain Real declared 559/559 variables, and 288 constraints, problems are : Problem set: 0 solved, 327 unsolved in 18150 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 231/231 constraints, PredecessorRefiner: 327/327 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 327 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/230 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 327 unsolved
At refinement iteration 1 (OVERLAPS) 1/231 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 327 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/231 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 327 unsolved
At refinement iteration 3 (OVERLAPS) 328/559 variables, 231/288 constraints. Problems are: Problem set: 0 solved, 327 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/559 variables, 327/615 constraints. Problems are: Problem set: 0 solved, 327 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/559 variables, 0/615 constraints. Problems are: Problem set: 0 solved, 327 unsolved
At refinement iteration 6 (OVERLAPS) 0/559 variables, 0/615 constraints. Problems are: Problem set: 0 solved, 327 unsolved
No progress, stopping.
After SMT solving in domain Int declared 559/559 variables, and 615 constraints, problems are : Problem set: 0 solved, 327 unsolved in 25016 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 231/231 constraints, PredecessorRefiner: 327/327 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43190ms problems are : Problem set: 0 solved, 327 unsolved
Search for dead transitions found 0 dead transitions in 43191ms
Starting structural reductions in LTL mode, iteration 1 : 231/261 places, 328/354 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 43456 ms. Remains : 231/261 places, 328/354 transitions.
[2026-05-25 22:59:19] [INFO ] Flatten gal took : 10 ms
[2026-05-25 22:59:19] [INFO ] Flatten gal took : 5 ms
[2026-05-25 22:59:19] [INFO ] Input system was already deterministic with 328 transitions.
[2026-05-25 22:59:19] [INFO ] Flatten gal took : 8 ms
[2026-05-25 22:59:19] [INFO ] Flatten gal took : 5 ms
[2026-05-25 22:59:19] [INFO ] Time to serialize gal into /tmp/CTLCardinality15412059834325559261.gal : 2 ms
[2026-05-25 22:59:19] [INFO ] Time to serialize properties into /tmp/CTLCardinality8337807961784202482.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality15412059834325559261.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality8337807961784202482.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.23397e+33,0.357394,18976,2,633,5,74836,6,0,1254,84495,0
Converting to forward existential form...Done !
original formula: A(((p288==0)||(p142==1)) U (AG(AX(((p209==0)||(p287==1)))) * (!(((((p145==0)&&((p53==0)||(p74==1)))&&((((p44==1)||(p209==0))||(p204==1))&...225
=> equivalent forward existential formula: [((Init * !(EG(!((!(E(TRUE U !(!(EX(!(((p209==0)||(p287==1)))))))) * (!(((((p145==0)&&((p53==0)||(p74==1)))&&(((...714
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Detected timeout of ITS tools.
[2026-05-25 22:59:49] [INFO ] Flatten gal took : 5 ms
[2026-05-25 22:59:49] [INFO ] Applying decomposition
[2026-05-25 22:59:49] [INFO ] Flatten gal took : 5 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/graph1803900826600279934.txt' '-o' '/tmp/graph1803900826600279934.bin' '-w' '/tmp/graph1803900826600279934.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1803900826600279934.bin' '-l' '-1' '-v' '-w' '/tmp/graph1803900826600279934.weights' '-q' '0' '-e' '0.001'
[2026-05-25 22:59:49] [INFO ] Decomposing Gal with order
[2026-05-25 22:59:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 22:59:49] [INFO ] Removed a total of 92 redundant transitions.
[2026-05-25 22:59:49] [INFO ] Flatten gal took : 13 ms
[2026-05-25 22:59:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 2 ms.
[2026-05-25 22:59:49] [INFO ] Time to serialize gal into /tmp/CTLCardinality600893212426420590.gal : 2 ms
[2026-05-25 22:59:49] [INFO ] Time to serialize properties into /tmp/CTLCardinality17867073429301924984.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality600893212426420590.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17867073429301924984.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.23397e+33,0.097865,8108,118,31,8677,502,460,10364,60,2782,0
Converting to forward existential form...Done !
original formula: A(((i8.u54.p288==0)||(i4.u30.p142==1)) U (AG(AX(((i6.u39.p209==0)||(i8.u54.p287==1)))) * (!(((((i4.u25.p145==0)&&((i1.u9.p53==0)||(i2.u13...324
=> equivalent forward existential formula: [((Init * !(EG(!((!(E(TRUE U !(!(EX(!(((i6.u39.p209==0)||(i8.u54.p287==1)))))))) * (!(((((i4.u25.p145==0)&&((i1....983
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 261/261 places, 354/354 transitions.
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 257 transition count 354
Discarding 29 places :
Symmetric choice reduction at 1 with 29 rule applications. Total rules 33 place count 228 transition count 325
Iterating global reduction 1 with 29 rules applied. Total rules applied 62 place count 228 transition count 325
Applied a total of 62 rules in 4 ms. Remains 228 /261 variables (removed 33) and now considering 325/354 (removed 29) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1796511835424429274.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17420529597195286760.kers'
[2026-05-25 23:00:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1796511835424429274.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17420529597195286760.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 325 rows 228 cols 1074 entries
Finished phase 1 with 171 SingleSign rule and 0 generalized
[2026-05-25 23:00:19] [INFO ] Computed 57 invariants in 1 ms
Computed 57 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17420529597195286760.kers
Total runtime 2 ms.
[2026-05-25 23:00:19] [INFO ] Implicit Places using invariants in 98 ms returned []
[2026-05-25 23:00:19] [INFO ] Invariant cache hit.
[2026-05-25 23:00:19] [INFO ] Implicit Places using invariants and state equation in 150 ms returned []
Implicit Place search using SMT with State Equation took 250 ms to find 0 implicit places.
Running 324 sub problems to find dead transitions.
[2026-05-25 23:00:19] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/227 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 1 (OVERLAPS) 1/228 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/228 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 3 (OVERLAPS) 325/553 variables, 228/285 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/553 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 5 (OVERLAPS) 0/553 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 324 unsolved
No progress, stopping.
After SMT solving in domain Real declared 553/553 variables, and 285 constraints, problems are : Problem set: 0 solved, 324 unsolved in 17538 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 228/228 constraints, PredecessorRefiner: 324/324 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 324 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/227 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 1 (OVERLAPS) 1/228 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/228 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 3 (OVERLAPS) 325/553 variables, 228/285 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/553 variables, 324/609 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/553 variables, 0/609 constraints. Problems are: Problem set: 0 solved, 324 unsolved
At refinement iteration 6 (OVERLAPS) 0/553 variables, 0/609 constraints. Problems are: Problem set: 0 solved, 324 unsolved
No progress, stopping.
After SMT solving in domain Int declared 553/553 variables, and 609 constraints, problems are : Problem set: 0 solved, 324 unsolved in 22873 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 228/228 constraints, PredecessorRefiner: 324/324 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40443ms problems are : Problem set: 0 solved, 324 unsolved
Search for dead transitions found 0 dead transitions in 40443ms
Starting structural reductions in LTL mode, iteration 1 : 228/261 places, 325/354 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 40699 ms. Remains : 228/261 places, 325/354 transitions.
[2026-05-25 23:01:00] [INFO ] Flatten gal took : 10 ms
[2026-05-25 23:01:00] [INFO ] Flatten gal took : 5 ms
[2026-05-25 23:01:00] [INFO ] Input system was already deterministic with 325 transitions.
[2026-05-25 23:01:00] [INFO ] Flatten gal took : 5 ms
[2026-05-25 23:01:00] [INFO ] Flatten gal took : 5 ms
[2026-05-25 23:01:00] [INFO ] Time to serialize gal into /tmp/CTLCardinality8375353343263024368.gal : 1 ms
[2026-05-25 23:01:00] [INFO ] Time to serialize properties into /tmp/CTLCardinality10179550539782015494.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality8375353343263024368.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality10179550539782015494.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.36774e+33,0.390032,17996,2,624,5,69292,6,0,1239,78552,0
Converting to forward existential form...Done !
original formula: AF(EX(EF(AG(((p286==0)&&(p92==1))))))
=> equivalent forward existential formula: [FwdG(Init,!(EX(E(TRUE U !(E(TRUE U !(((p286==0)&&(p92==1)))))))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,21.6265,597640,1,0,7,2.2025e+06,19,1,6629,3.82278e+06,11
FORMULA NoC3x3-PT-4A-CTLCardinality-2024-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 261/261 places, 354/354 transitions.
Graph (trivial) has 134 edges and 261 vertex of which 72 / 261 are part of one of the 32 SCC in 1 ms
Free SCC test removed 40 places
Ensure Unique test removed 79 transitions
Reduce isomorphic transitions removed 79 transitions.
Graph (complete) has 756 edges and 221 vertex of which 218 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.5 ms
Discarding 3 places :
Also discarding 0 output transitions
Discarding 26 places :
Symmetric choice reduction at 0 with 26 rule applications. Total rules 28 place count 192 transition count 249
Iterating global reduction 0 with 26 rules applied. Total rules applied 54 place count 192 transition count 249
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 55 place count 192 transition count 248
Applied a total of 55 rules in 28 ms. Remains 192 /261 variables (removed 69) and now considering 248/354 (removed 106) transitions.
[2026-05-25 23:01:22] [INFO ] Flow matrix only has 217 transitions (discarded 31 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1263253740261733951.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15260724548118020980.kers'
[2026-05-25 23:01:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1263253740261733951.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15260724548118020980.kers]
Normalized transition count is 216 out of 217 initially.
Culling duplicate invariants (modulo rational): removing 9 columns.
Culled 9 columns in 0 ms.
// Phase 1: matrix 216 rows 183 cols 658 entries
Finished phase 1 with 134 SingleSign rule and 0 generalized
[2026-05-25 23:01:22] [INFO ] Computed 58 invariants in 1 ms
Computed 58 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15260724548118020980.kers
Total runtime 2 ms.
[2026-05-25 23:01:22] [INFO ] Implicit Places using invariants in 89 ms returned []
[2026-05-25 23:01:22] [INFO ] Flow matrix only has 217 transitions (discarded 31 similar events)
[2026-05-25 23:01:22] [INFO ] Invariant cache hit.
[2026-05-25 23:01:22] [INFO ] State equation strengthened by 99 read => feed constraints.
[2026-05-25 23:01:22] [INFO ] Implicit Places using invariants and state equation in 220 ms returned []
Implicit Place search using SMT with State Equation took 322 ms to find 0 implicit places.
[2026-05-25 23:01:22] [INFO ] Redundant transitions in 12 ms returned []
Running 247 sub problems to find dead transitions.
[2026-05-25 23:01:22] [INFO ] Flow matrix only has 217 transitions (discarded 31 similar events)
[2026-05-25 23:01:22] [INFO ] Invariant cache hit.
[2026-05-25 23:01:22] [INFO ] State equation strengthened by 99 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/190 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 247 unsolved
At refinement iteration 1 (OVERLAPS) 1/191 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 247 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/191 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 247 unsolved
At refinement iteration 3 (OVERLAPS) 1/192 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 247 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 247 unsolved
At refinement iteration 5 (OVERLAPS) 216/408 variables, 192/250 constraints. Problems are: Problem set: 0 solved, 247 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/408 variables, 98/348 constraints. Problems are: Problem set: 0 solved, 247 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/408 variables, 0/348 constraints. Problems are: Problem set: 0 solved, 247 unsolved
At refinement iteration 8 (OVERLAPS) 1/409 variables, 1/349 constraints. Problems are: Problem set: 0 solved, 247 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/409 variables, 0/349 constraints. Problems are: Problem set: 0 solved, 247 unsolved
At refinement iteration 10 (OVERLAPS) 0/409 variables, 0/349 constraints. Problems are: Problem set: 0 solved, 247 unsolved
No progress, stopping.
After SMT solving in domain Real declared 409/409 variables, and 349 constraints, problems are : Problem set: 0 solved, 247 unsolved in 14892 ms.
Refiners :[Positive P Invariants (semi-flows): 58/58 constraints, State Equation: 192/192 constraints, ReadFeed: 99/99 constraints, PredecessorRefiner: 247/247 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 247 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/190 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 247 unsolved
At refinement iteration 1 (OVERLAPS) 1/191 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 247 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/191 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 247 unsolved
At refinement iteration 3 (OVERLAPS) 1/192 variables, 1/58 constraints. Problems are: Problem set: 0 solved, 247 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/192 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 247 unsolved
At refinement iteration 5 (OVERLAPS) 216/408 variables, 192/250 constraints. Problems are: Problem set: 0 solved, 247 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/408 variables, 98/348 constraints. Problems are: Problem set: 0 solved, 247 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/408 variables, 247/595 constraints. Problems are: Problem set: 0 solved, 247 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/408 variables, 0/595 constraints. Problems are: Problem set: 0 solved, 247 unsolved
At refinement iteration 9 (OVERLAPS) 1/409 variables, 1/596 constraints. Problems are: Problem set: 0 solved, 247 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/409 variables, 0/596 constraints. Problems are: Problem set: 0 solved, 247 unsolved
At refinement iteration 11 (OVERLAPS) 0/409 variables, 0/596 constraints. Problems are: Problem set: 0 solved, 247 unsolved
No progress, stopping.
After SMT solving in domain Int declared 409/409 variables, and 596 constraints, problems are : Problem set: 0 solved, 247 unsolved in 21200 ms.
Refiners :[Positive P Invariants (semi-flows): 58/58 constraints, State Equation: 192/192 constraints, ReadFeed: 99/99 constraints, PredecessorRefiner: 247/247 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 36124ms problems are : Problem set: 0 solved, 247 unsolved
Search for dead transitions found 0 dead transitions in 36125ms
Starting structural reductions in SI_CTL mode, iteration 1 : 192/261 places, 248/354 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 36494 ms. Remains : 192/261 places, 248/354 transitions.
[2026-05-25 23:01:58] [INFO ] Flatten gal took : 5 ms
[2026-05-25 23:01:58] [INFO ] Flatten gal took : 5 ms
[2026-05-25 23:01:58] [INFO ] Input system was already deterministic with 248 transitions.
[2026-05-25 23:01:58] [INFO ] Flatten gal took : 5 ms
[2026-05-25 23:01:58] [INFO ] Flatten gal took : 5 ms
[2026-05-25 23:01:58] [INFO ] Time to serialize gal into /tmp/CTLCardinality14260072505793635730.gal : 1 ms
[2026-05-25 23:01:58] [INFO ] Time to serialize properties into /tmp/CTLCardinality11137001619932823586.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality14260072505793635730.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality11137001619932823586.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.08042e+25,0.296106,15984,2,517,5,65703,6,0,967,60286,0
Converting to forward existential form...Done !
original formula: EF(EG((!(E(A((p283==1) U ((p251==0)||(p38==1))) U !(((p66==0)||(p104==1))))) * ((p234!=1)||((p165==0)&&((p71==0)||(p268==1)))))))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),(!(E(!((E(!(((p251==0)||(p38==1))) U (!((p283==1)) * !(((p251==0)||(p38==1))))) + EG(!(((p...268
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Detected timeout of ITS tools.
[2026-05-25 23:02:28] [INFO ] Flatten gal took : 5 ms
[2026-05-25 23:02:28] [INFO ] Applying decomposition
[2026-05-25 23:02:28] [INFO ] Flatten gal took : 4 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/graph17080184740204717114.txt' '-o' '/tmp/graph17080184740204717114.bin' '-w' '/tmp/graph17080184740204717114.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17080184740204717114.bin' '-l' '-1' '-v' '-w' '/tmp/graph17080184740204717114.weights' '-q' '0' '-e' '0.001'
[2026-05-25 23:02:28] [INFO ] Decomposing Gal with order
[2026-05-25 23:02:28] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 23:02:28] [INFO ] Removed a total of 57 redundant transitions.
[2026-05-25 23:02:28] [INFO ] Flatten gal took : 9 ms
[2026-05-25 23:02:28] [INFO ] Fuse similar labels procedure discarded/fused a total of 26 labels/synchronizations in 3 ms.
[2026-05-25 23:02:28] [INFO ] Time to serialize gal into /tmp/CTLCardinality1373694768892313138.gal : 2 ms
[2026-05-25 23:02:28] [INFO ] Time to serialize properties into /tmp/CTLCardinality11853891704035566793.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality1373694768892313138.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality11853891704035566793.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.08042e+25,0.109155,8624,222,44,10906,419,502,10133,72,1686,0
Converting to forward existential form...Done !
original formula: EF(EG((!(E(A((i0.u0.p283==1) U ((i7.u42.p251==0)||(i1.u5.p38==1))) U !(((i2.u11.p66==0)||(i3.u16.p104==1))))) * ((i7.u38.p234!=1)||((i4.u...208
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),(!(E(!((E(!(((i7.u42.p251==0)||(i1.u5.p38==1))) U (!((i0.u0.p283==1)) * !(((i7.u42.p251==0...355
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Using saturation style SCC detection
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 261/261 places, 354/354 transitions.
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 257 transition count 354
Discarding 27 places :
Symmetric choice reduction at 1 with 27 rule applications. Total rules 31 place count 230 transition count 327
Iterating global reduction 1 with 27 rules applied. Total rules applied 58 place count 230 transition count 327
Applied a total of 58 rules in 8 ms. Remains 230 /261 variables (removed 31) and now considering 327/354 (removed 27) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6130361833279084493.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6850383493639206917.kers'
[2026-05-25 23:02:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6130361833279084493.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6850383493639206917.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 327 rows 230 cols 1082 entries
Finished phase 1 with 173 SingleSign rule and 0 generalized
[2026-05-25 23:02:58] [INFO ] Computed 57 invariants in 1 ms
Computed 57 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6850383493639206917.kers
Total runtime 2 ms.
[2026-05-25 23:02:58] [INFO ] Implicit Places using invariants in 87 ms returned []
[2026-05-25 23:02:58] [INFO ] Invariant cache hit.
[2026-05-25 23:02:59] [INFO ] Implicit Places using invariants and state equation in 150 ms returned []
Implicit Place search using SMT with State Equation took 239 ms to find 0 implicit places.
Running 326 sub problems to find dead transitions.
[2026-05-25 23:02:59] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/229 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 1 (OVERLAPS) 1/230 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/230 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 3 (OVERLAPS) 327/557 variables, 230/287 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/557 variables, 0/287 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 5 (OVERLAPS) 0/557 variables, 0/287 constraints. Problems are: Problem set: 0 solved, 326 unsolved
No progress, stopping.
After SMT solving in domain Real declared 557/557 variables, and 287 constraints, problems are : Problem set: 0 solved, 326 unsolved in 18003 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 230/230 constraints, PredecessorRefiner: 326/326 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 326 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/229 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 1 (OVERLAPS) 1/230 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/230 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 3 (OVERLAPS) 327/557 variables, 230/287 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/557 variables, 326/613 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/557 variables, 0/613 constraints. Problems are: Problem set: 0 solved, 326 unsolved
At refinement iteration 6 (OVERLAPS) 0/557 variables, 0/613 constraints. Problems are: Problem set: 0 solved, 326 unsolved
No progress, stopping.
After SMT solving in domain Int declared 557/557 variables, and 613 constraints, problems are : Problem set: 0 solved, 326 unsolved in 23904 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 230/230 constraints, PredecessorRefiner: 326/326 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 41930ms problems are : Problem set: 0 solved, 326 unsolved
Search for dead transitions found 0 dead transitions in 41931ms
Starting structural reductions in LTL mode, iteration 1 : 230/261 places, 327/354 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 42179 ms. Remains : 230/261 places, 327/354 transitions.
[2026-05-25 23:03:41] [INFO ] Flatten gal took : 7 ms
[2026-05-25 23:03:41] [INFO ] Flatten gal took : 5 ms
[2026-05-25 23:03:41] [INFO ] Input system was already deterministic with 327 transitions.
[2026-05-25 23:03:41] [INFO ] Flatten gal took : 5 ms
[2026-05-25 23:03:41] [INFO ] Flatten gal took : 4 ms
[2026-05-25 23:03:41] [INFO ] Time to serialize gal into /tmp/CTLCardinality2418562111139588796.gal : 1 ms
[2026-05-25 23:03:41] [INFO ] Time to serialize properties into /tmp/CTLCardinality15622274033056267861.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality2418562111139588796.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15622274033056267861.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.86164e+33,0.372229,19088,2,630,5,74150,6,0,1249,85516,0
Converting to forward existential form...Done !
original formula: AG(!(E(AF(((p238==0)||(p26==1))) U AX(FALSE))))
=> equivalent forward existential formula: [(FwdU(FwdU(Init,TRUE),!(EG(!(((p238==0)||(p26==1)))))) * !(EX(!(FALSE))))] = FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.51334,19088,1,0,5,74150,9,0,5850,85516,2
FORMULA NoC3x3-PT-4A-CTLCardinality-2024-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-25 23:03:41] [INFO ] Flatten gal took : 5 ms
[2026-05-25 23:03:41] [INFO ] Flatten gal took : 6 ms
[2026-05-25 23:03:41] [INFO ] Applying decomposition
[2026-05-25 23:03:41] [INFO ] Flatten gal took : 5 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/graph10838643041566694113.txt' '-o' '/tmp/graph10838643041566694113.bin' '-w' '/tmp/graph10838643041566694113.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10838643041566694113.bin' '-l' '-1' '-v' '-w' '/tmp/graph10838643041566694113.weights' '-q' '0' '-e' '0.001'
[2026-05-25 23:03:41] [INFO ] Decomposing Gal with order
[2026-05-25 23:03:41] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 23:03:41] [INFO ] Removed a total of 77 redundant transitions.
[2026-05-25 23:03:41] [INFO ] Flatten gal took : 11 ms
[2026-05-25 23:03:41] [INFO ] Fuse similar labels procedure discarded/fused a total of 9 labels/synchronizations in 2 ms.
[2026-05-25 23:03:41] [INFO ] Time to serialize gal into /tmp/CTLCardinality2088966803594171265.gal : 2 ms
[2026-05-25 23:03:41] [INFO ] Time to serialize properties into /tmp/CTLCardinality431869464290930368.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality2088966803594171265.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality431869464290930368.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...261
No direction supplied, using forward translation only.
Parsed 9 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.47629e+35,1.9429,65884,624,421,109596,13064,770,272214,198,77800,0
Converting to forward existential form...Done !
original formula: EG(AG((A((i6.u25.p179==1) U ((u37.p235==1)||(i1.u2.p17==0))) + (i5.u23.p144==0))))
=> equivalent forward existential formula: [FwdG(Init,!(E(TRUE U !((!((E(!(((u37.p235==1)||(i1.u2.p17==0))) U (!((i6.u25.p179==1)) * !(((u37.p235==1)||(i1....246
Reverse transition relation is NOT exact ! Due to transitions t154, t155, i0.u6.t182, i0.u6.t183, i0.u6.t228, i1.u2.t196, i1.u2.t197, i1.u2.t205, i1.u5.t18...511
Fast SCC detection found an SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Detected timeout of ITS tools.
[2026-05-25 23:29:56] [INFO ] Applying decomposition
[2026-05-25 23:29:56] [INFO ] Flatten gal took : 108 ms
[2026-05-25 23:29:56] [INFO ] Decomposing Gal with order
[2026-05-25 23:29:56] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 23:29:56] [INFO ] Removed a total of 123 redundant transitions.
[2026-05-25 23:29:56] [INFO ] Flatten gal took : 231 ms
[2026-05-25 23:29:56] [INFO ] Fuse similar labels procedure discarded/fused a total of 47 labels/synchronizations in 58 ms.
[2026-05-25 23:29:57] [INFO ] Time to serialize gal into /tmp/CTLCardinality215337316656498958.gal : 88 ms
[2026-05-25 23:29:57] [INFO ] Time to serialize properties into /tmp/CTLCardinality15892356610259832699.ctl : 26 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality215337316656498958.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15892356610259832699.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 9 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.47629e+35,1.57431,64724,250,68,129755,792,652,217389,91,6978,0
Converting to forward existential form...Done !
original formula: EG(AG((A((u40.p179==1) U ((u53.p235==1)||(u5.p17==0))) + (u31.p144==0))))
=> equivalent forward existential formula: [FwdG(Init,!(E(TRUE U !((!((E(!(((u53.p235==1)||(u5.p17==0))) U (!((u40.p179==1)) * !(((u53.p235==1)||(u5.p17==0...231
Reverse transition relation is NOT exact ! Due to transitions t101, t102, t154, t155, t170, t184, t205, t228, t239, t284, t285, t286, u4.t200, u4.t202, u5....410
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 1
Fast SCC detection found an SCC at level 2
Fast SCC detection found an SCC at level 3
Fast SCC detection found an SCC at level 4
Fast SCC detection found an SCC at level 5
Fast SCC detection found an SCC at level 6
Fast SCC detection found an SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
Fast SCC detection found an SCC at level 11
Fast SCC detection found an SCC at level 12
Fast SCC detection found an SCC at level 13
Fast SCC detection found an SCC at level 14
Fast SCC detection found an SCC at level 15
Fast SCC detection found an SCC at level 16
Fast SCC detection found an SCC at level 17
Fast SCC detection found an SCC at level 18
Fast SCC detection found an SCC at level 19
Fast SCC detection found an SCC at level 20
Fast SCC detection found an SCC at level 21
Fast SCC detection found an SCC at level 22
Fast SCC detection found an SCC at level 23
Fast SCC detection found an SCC at level 24
Fast SCC detection found an SCC at level 25
Fast SCC detection found an SCC at level 26
Fast SCC detection found an SCC at level 27
Fast SCC detection found an SCC at level 28
Fast SCC detection found an SCC at level 29
Fast SCC detection found an SCC at level 30
Fast SCC detection found an SCC at level 31
Fast SCC detection found an SCC at level 37
Fast SCC detection found an SCC at level 38
Fast SCC detection found an SCC at level 39
Fast SCC detection found an SCC at level 40
Fast SCC detection found an SCC at level 41
Fast SCC detection found an SCC at level 42
Fast SCC detection found an SCC at level 43
Fast SCC detection found an SCC at level 44
Fast SCC detection found an SCC at level 45
Fast SCC detection found an SCC at level 46
Fast SCC detection found an SCC at level 47
Fast SCC detection found an SCC at level 48
Fast SCC detection found an SCC at level 49
Fast SCC detection found an SCC at level 50
Fast SCC detection found an SCC at level 51
Fast SCC detection found an SCC at level 52
Fast SCC detection found an SCC at level 53
Fast SCC detection found an SCC at level 54
Fast SCC detection found an SCC at level 55
Fast SCC detection found an SCC at level 56
Fast SCC detection found an SCC at level 57
Fast SCC detection found an SCC at level 58
Fast SCC detection found an SCC at level 59
Fast SCC detection found an SCC at level 60
Fast SCC detection found an SCC at level 61
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
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -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 CTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="NoC3x3-PT-4A"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is NoC3x3-PT-4A, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r194-tall-177969914000305"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-4A.tgz
mv NoC3x3-PT-4A execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;