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-177969913800001.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is MultiwaySync-PT-none, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r194-tall-177969913800001
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 540K
-rw-r--r-- 1 mcc users 6.8K Mar 7 18:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K Mar 7 18:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Mar 7 18:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Mar 7 18:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Mar 15 11:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 15 11:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 11:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 11:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.1K Mar 7 18:49 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 63K Mar 7 18:49 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Mar 7 18:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 103K Mar 7 18:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 11:45 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 11:45 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 111K 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 MultiwaySync-PT-none-CTLCardinality-2024-00
FORMULA_NAME MultiwaySync-PT-none-CTLCardinality-2024-01
FORMULA_NAME MultiwaySync-PT-none-CTLCardinality-2024-02
FORMULA_NAME MultiwaySync-PT-none-CTLCardinality-2024-03
FORMULA_NAME MultiwaySync-PT-none-CTLCardinality-2024-04
FORMULA_NAME MultiwaySync-PT-none-CTLCardinality-2024-05
FORMULA_NAME MultiwaySync-PT-none-CTLCardinality-2024-06
FORMULA_NAME MultiwaySync-PT-none-CTLCardinality-2024-07
FORMULA_NAME MultiwaySync-PT-none-CTLCardinality-2024-08
FORMULA_NAME MultiwaySync-PT-none-CTLCardinality-2024-09
FORMULA_NAME MultiwaySync-PT-none-CTLCardinality-2024-10
FORMULA_NAME MultiwaySync-PT-none-CTLCardinality-2024-11
FORMULA_NAME MultiwaySync-PT-none-CTLCardinality-2024-12
FORMULA_NAME MultiwaySync-PT-none-CTLCardinality-2024-13
FORMULA_NAME MultiwaySync-PT-none-CTLCardinality-2024-14
FORMULA_NAME MultiwaySync-PT-none-CTLCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779700488924

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MultiwaySync-PT-none
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202604301425
[2026-05-25 09:14:50] [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 09:14:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 09:14:50] [INFO ] Load time of PNML (sax parser for PT used): 85 ms
[2026-05-25 09:14:50] [INFO ] Transformed 222 places.
[2026-05-25 09:14:50] [INFO ] Transformed 472 transitions.
[2026-05-25 09:14:50] [INFO ] Found NUPN structural information;
[2026-05-25 09:14:50] [INFO ] Parsed PT model containing 222 places and 472 transitions and 1496 arcs in 183 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 14 ms.
Ensure Unique test removed 83 transitions
Reduce redundant transitions removed 83 transitions.
Support contains 91 out of 222 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 222/222 places, 389/389 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 221 transition count 388
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 221 transition count 388
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 221 transition count 387
Applied a total of 3 rules in 33 ms. Remains 221 /222 variables (removed 1) and now considering 387/389 (removed 2) transitions.
[2026-05-25 09:14:50] [INFO ] Flow matrix only has 382 transitions (discarded 5 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11041935010340635857.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14383302396827595482.kers'
[2026-05-25 09:14:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11041935010340635857.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14383302396827595482.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 382 rows 221 cols 1264 entries
Finished phase 1 with 196 SingleSign rule and 0 generalized
[2026-05-25 09:14:50] [INFO ] Computed 25 invariants in 1 ms
Computed 25 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-14383302396827595482.kers
Total runtime 2 ms.
[2026-05-25 09:14:50] [INFO ] Implicit Places using invariants in 319 ms returned []
[2026-05-25 09:14:50] [INFO ] Flow matrix only has 382 transitions (discarded 5 similar events)
[2026-05-25 09:14:50] [INFO ] Invariant cache hit.
[2026-05-25 09:14:50] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 09:14:51] [INFO ] Implicit Places using invariants and state equation in 268 ms returned []
Implicit Place search using SMT with State Equation took 620 ms to find 0 implicit places.
Running 386 sub problems to find dead transitions.
[2026-05-25 09:14:51] [INFO ] Flow matrix only has 382 transitions (discarded 5 similar events)
[2026-05-25 09:14:51] [INFO ] Invariant cache hit.
[2026-05-25 09:14:51] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/220 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 386 unsolved
At refinement iteration 1 (OVERLAPS) 1/221 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 386 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/221 variables, 8/33 constraints. Problems are: Problem set: 0 solved, 386 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/221 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 386 unsolved
At refinement iteration 4 (OVERLAPS) 382/603 variables, 221/254 constraints. Problems are: Problem set: 0 solved, 386 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/603 variables, 1/255 constraints. Problems are: Problem set: 0 solved, 386 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/603 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 386 unsolved
At refinement iteration 7 (OVERLAPS) 0/603 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 386 unsolved
No progress, stopping.
After SMT solving in domain Real declared 603/603 variables, and 255 constraints, problems are : Problem set: 0 solved, 386 unsolved in 19971 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 221/221 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 386/386 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 386 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/220 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 386 unsolved
At refinement iteration 1 (OVERLAPS) 1/221 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 386 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/221 variables, 8/33 constraints. Problems are: Problem set: 0 solved, 386 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/221 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 386 unsolved
At refinement iteration 4 (OVERLAPS) 382/603 variables, 221/254 constraints. Problems are: Problem set: 0 solved, 386 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/603 variables, 1/255 constraints. Problems are: Problem set: 0 solved, 386 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/603 variables, 386/641 constraints. Problems are: Problem set: 0 solved, 386 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/603 variables, 1/642 constraints. Problems are: Problem set: 0 solved, 386 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/603 variables, 0/642 constraints. Problems are: Problem set: 0 solved, 386 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 603/603 variables, and 642 constraints, problems are : Problem set: 0 solved, 386 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 221/221 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 386/386 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 50359ms problems are : Problem set: 0 solved, 386 unsolved
Search for dead transitions found 0 dead transitions in 50374ms
Starting structural reductions in LTL mode, iteration 1 : 221/222 places, 387/389 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 51069 ms. Remains : 221/222 places, 387/389 transitions.
Starting structural reductions in LTL mode, iteration 0 : 221/221 places, 387/387 transitions.
Applied a total of 0 rules in 5 ms. Remains 221 /221 variables (removed 0) and now considering 387/387 (removed 0) transitions.
[2026-05-25 09:15:41] [INFO ] Flow matrix only has 382 transitions (discarded 5 similar events)
[2026-05-25 09:15:41] [INFO ] Invariant cache hit.
[2026-05-25 09:15:41] [INFO ] Implicit Places using invariants in 69 ms returned []
[2026-05-25 09:15:41] [INFO ] Flow matrix only has 382 transitions (discarded 5 similar events)
[2026-05-25 09:15:41] [INFO ] Invariant cache hit.
[2026-05-25 09:15:41] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 09:15:41] [INFO ] Implicit Places using invariants and state equation in 159 ms returned []
Implicit Place search using SMT with State Equation took 230 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 235 ms. Remains : 221/221 places, 387/387 transitions.
Support contains 91 out of 221 places after structural reductions.
[2026-05-25 09:15:41] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2026-05-25 09:15:41] [INFO ] Flatten gal took : 53 ms
[2026-05-25 09:15:41] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA MultiwaySync-PT-none-CTLCardinality-2024-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MultiwaySync-PT-none-CTLCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-25 09:15:41] [INFO ] Flatten gal took : 26 ms
[2026-05-25 09:15:41] [INFO ] Input system was already deterministic with 387 transitions.
Support contains 75 out of 221 places (down from 91) after GAL structural reductions.
RANDOM walk for 40000 steps (8 resets) in 2441 ms. (16 steps per ms) remains 5/46 properties
BEST_FIRST walk for 40004 steps (8 resets) in 212 ms. (187 steps per ms) remains 4/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 196 ms. (203 steps per ms) remains 3/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 236 ms. (168 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 107 ms. (370 steps per ms) remains 3/3 properties
[2026-05-25 09:15:42] [INFO ] Flow matrix only has 382 transitions (discarded 5 similar events)
[2026-05-25 09:15:42] [INFO ] Invariant cache hit.
[2026-05-25 09:15:42] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem AtomicPropp45 is UNSAT
At refinement iteration 1 (OVERLAPS) 133/151 variables, 9/9 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/151 variables, 0/9 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 64/215 variables, 16/25 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/215 variables, 0/25 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 382/597 variables, 215/240 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/597 variables, 1/241 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/597 variables, 0/241 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 6/603 variables, 6/247 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/603 variables, 0/247 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 0/603 variables, 0/247 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 603/603 variables, and 247 constraints, problems are : Problem set: 1 solved, 2 unsolved in 183 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 221/221 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/13 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 118/131 variables, 8/8 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Problem AtomicPropp13 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/131 variables, 1/9 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/131 variables, 0/9 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 84/215 variables, 17/26 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/215 variables, 0/26 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 382/597 variables, 215/241 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/597 variables, 1/242 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/597 variables, 1/243 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/597 variables, 0/243 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 6/603 variables, 6/249 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/603 variables, 1/250 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/603 variables, 1/251 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/603 variables, 0/251 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/603 variables, 0/251 constraints. Problems are: Problem set: 2 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 603/603 variables, and 251 constraints, problems are : Problem set: 2 solved, 1 unsolved in 374 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 221/221 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 1/3 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 565ms problems are : Problem set: 2 solved, 1 unsolved
Parikh walk visited 0 properties in 50 ms.
Support contains 6 out of 221 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 221/221 places, 387/387 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 221 transition count 385
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 219 transition count 385
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Graph (complete) has 628 edges and 219 vertex of which 142 are kept as prefixes of interest. Removing 77 places using SCC suffix rule.2 ms
Discarding 77 places :
Also discarding 73 output transitions
Drop transitions (Output transitions of discarded places.) removed 73 transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 11 rules applied. Total rules applied 15 place count 142 transition count 302
Reduce places removed 4 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 47 transitions
Reduce isomorphic transitions removed 47 transitions.
Iterating post reduction 1 with 51 rules applied. Total rules applied 66 place count 138 transition count 255
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 66 place count 138 transition count 254
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 68 place count 137 transition count 254
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 77 place count 128 transition count 245
Iterating global reduction 2 with 9 rules applied. Total rules applied 86 place count 128 transition count 245
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 89 place count 128 transition count 242
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 95 place count 122 transition count 224
Iterating global reduction 3 with 6 rules applied. Total rules applied 101 place count 122 transition count 224
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 105 place count 122 transition count 220
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 117 place count 116 transition count 214
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -30
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 123 place count 113 transition count 244
Drop transitions (Redundant composition of simpler transitions.) removed 75 transitions
Redundant transition composition rules discarded 75 transitions
Iterating global reduction 4 with 75 rules applied. Total rules applied 198 place count 113 transition count 169
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 5 Pre rules applied. Total rules applied 198 place count 113 transition count 164
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 208 place count 108 transition count 164
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 209 place count 107 transition count 163
Iterating global reduction 4 with 1 rules applied. Total rules applied 210 place count 107 transition count 163
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 210 place count 107 transition count 162
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 212 place count 106 transition count 162
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 213 place count 106 transition count 161
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 5 with 36 rules applied. Total rules applied 249 place count 88 transition count 143
Drop transitions (Empty/Sink Transition effects.) removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 15 rules applied. Total rules applied 264 place count 88 transition count 128
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 6 with 2 rules applied. Total rules applied 266 place count 87 transition count 127
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 267 place count 86 transition count 127
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 268 place count 85 transition count 126
Iterating global reduction 8 with 1 rules applied. Total rules applied 269 place count 85 transition count 126
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 8 with 16 rules applied. Total rules applied 285 place count 77 transition count 118
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 288 place count 74 transition count 108
Iterating global reduction 8 with 3 rules applied. Total rules applied 291 place count 74 transition count 108
Performed 3 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 8 with 6 rules applied. Total rules applied 297 place count 71 transition count 131
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 8 with 7 rules applied. Total rules applied 304 place count 71 transition count 124
Drop transitions (Redundant composition of simpler transitions.) removed 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 9 with 8 rules applied. Total rules applied 312 place count 71 transition count 116
Free-agglomeration rule applied 3 times.
Iterating global reduction 9 with 3 rules applied. Total rules applied 315 place count 71 transition count 113
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 9 with 3 rules applied. Total rules applied 318 place count 68 transition count 113
Partial Free-agglomeration rule applied 5 times.
Drop transitions (Partial Free agglomeration) removed 5 transitions
Iterating global reduction 10 with 5 rules applied. Total rules applied 323 place count 68 transition count 113
Applied a total of 323 rules in 205 ms. Remains 68 /221 variables (removed 153) and now considering 113/387 (removed 274) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 205 ms. Remains : 68/221 places, 113/387 transitions.
RANDOM walk for 40000 steps (1853 resets) in 666 ms. (59 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (310 resets) in 122 ms. (325 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 348049 steps, run visited all 1 properties in 346 ms. (steps per millisecond=1005 )
Probabilistic random walk after 348049 steps, saw 59891 distinct states, run finished after 349 ms. (steps per millisecond=997 ) properties seen :1
Successfully simplified 2 atomic propositions for a total of 13 simplifications.
FORMULA MultiwaySync-PT-none-CTLCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-25 09:15:44] [INFO ] Flatten gal took : 19 ms
[2026-05-25 09:15:44] [INFO ] Flatten gal took : 20 ms
[2026-05-25 09:15:44] [INFO ] Input system was already deterministic with 387 transitions.
Computed a total of 11 stabilizing places and 17 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 221/221 places, 387/387 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 211 transition count 377
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 211 transition count 377
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 25 place count 211 transition count 372
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 30 place count 206 transition count 357
Iterating global reduction 1 with 5 rules applied. Total rules applied 35 place count 206 transition count 357
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 38 place count 206 transition count 354
Applied a total of 38 rules in 9 ms. Remains 206 /221 variables (removed 15) and now considering 354/387 (removed 33) transitions.
[2026-05-25 09:15:44] [INFO ] Flow matrix only has 349 transitions (discarded 5 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18079154032432841330.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9178619101159864588.kers'
[2026-05-25 09:15:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18079154032432841330.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9178619101159864588.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 349 rows 206 cols 1142 entries
Finished phase 1 with 181 SingleSign rule and 0 generalized
[2026-05-25 09:15:44] [INFO ] Computed 25 invariants in 1 ms
Computed 25 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9178619101159864588.kers
Total runtime 2 ms.
[2026-05-25 09:15:44] [INFO ] Implicit Places using invariants in 79 ms returned []
[2026-05-25 09:15:44] [INFO ] Flow matrix only has 349 transitions (discarded 5 similar events)
[2026-05-25 09:15:44] [INFO ] Invariant cache hit.
[2026-05-25 09:15:44] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 09:15:44] [INFO ] Implicit Places using invariants and state equation in 162 ms returned []
Implicit Place search using SMT with State Equation took 243 ms to find 0 implicit places.
Running 353 sub problems to find dead transitions.
[2026-05-25 09:15:44] [INFO ] Flow matrix only has 349 transitions (discarded 5 similar events)
[2026-05-25 09:15:44] [INFO ] Invariant cache hit.
[2026-05-25 09:15:44] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/205 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 1 (OVERLAPS) 1/206 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/206 variables, 8/33 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/206 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 4 (OVERLAPS) 349/555 variables, 206/239 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/555 variables, 1/240 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/555 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 7 (OVERLAPS) 0/555 variables, 0/240 constraints. Problems are: Problem set: 0 solved, 353 unsolved
No progress, stopping.
After SMT solving in domain Real declared 555/555 variables, and 240 constraints, problems are : Problem set: 0 solved, 353 unsolved in 18218 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 206/206 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 353/353 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 353 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/205 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 1 (OVERLAPS) 1/206 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/206 variables, 8/33 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/206 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 4 (OVERLAPS) 349/555 variables, 206/239 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/555 variables, 1/240 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/555 variables, 353/593 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/555 variables, 1/594 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/555 variables, 1/595 constraints. Problems are: Problem set: 0 solved, 353 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/555 variables, 0/595 constraints. Problems are: Problem set: 0 solved, 353 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 555/555 variables, and 595 constraints, problems are : Problem set: 0 solved, 353 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 206/206 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 353/353 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 48358ms problems are : Problem set: 0 solved, 353 unsolved
Search for dead transitions found 0 dead transitions in 48360ms
Starting structural reductions in LTL mode, iteration 1 : 206/221 places, 354/387 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 48613 ms. Remains : 206/221 places, 354/387 transitions.
[2026-05-25 09:16:33] [INFO ] Flatten gal took : 16 ms
[2026-05-25 09:16:33] [INFO ] Flatten gal took : 16 ms
[2026-05-25 09:16:33] [INFO ] Input system was already deterministic with 354 transitions.
[2026-05-25 09:16:33] [INFO ] Flatten gal took : 15 ms
[2026-05-25 09:16:33] [INFO ] Flatten gal took : 15 ms
[2026-05-25 09:16:33] [INFO ] Time to serialize gal into /tmp/CTLCardinality4506906188602278101.gal : 10 ms
[2026-05-25 09:16:33] [INFO ] Time to serialize properties into /tmp/CTLCardinality7452642124509187547.ctl : 3 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/CTLCardinality4506906188602278101.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7452642124509187547.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,1.66613e+19,5.71506,161352,2,6739,5,555044,6,0,1180,767122,0


Converting to forward existential form...Done !
original formula: EF(EG(EX(!(A(((p116==0)||(p4==1)) U (p98==0))))))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),EX(!(!((E(!((p98==0)) U (!(((p116==0)||(p4==1))) * !((p98==0)))) + EG(!((p98==0))))))))] !...162
Reverse transition relation is NOT exact ! Due to transitions t31, t33, t36, t45, t47, t50, t64, t66, t69, t80, t82, t85, t94, t96, t99, t109, t111, t114, ...279
(forward)formula 0,1,14.6845,302112,1,0,649,2.11703e+06,739,329,8524,1.29223e+06,768
FORMULA MultiwaySync-PT-none-CTLCardinality-2024-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 221/221 places, 387/387 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 210 transition count 376
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 210 transition count 376
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 27 place count 210 transition count 371
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 32 place count 205 transition count 356
Iterating global reduction 1 with 5 rules applied. Total rules applied 37 place count 205 transition count 356
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 40 place count 205 transition count 353
Applied a total of 40 rules in 16 ms. Remains 205 /221 variables (removed 16) and now considering 353/387 (removed 34) transitions.
[2026-05-25 09:16:47] [INFO ] Flow matrix only has 348 transitions (discarded 5 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-600746618436620389.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8895450200655685046.kers'
[2026-05-25 09:16:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-600746618436620389.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8895450200655685046.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 348 rows 205 cols 1140 entries
Finished phase 1 with 180 SingleSign rule and 0 generalized
[2026-05-25 09:16:47] [INFO ] Computed 25 invariants in 1 ms
Computed 25 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-8895450200655685046.kers
Total runtime 2 ms.
[2026-05-25 09:16:48] [INFO ] Implicit Places using invariants in 87 ms returned []
[2026-05-25 09:16:48] [INFO ] Flow matrix only has 348 transitions (discarded 5 similar events)
[2026-05-25 09:16:48] [INFO ] Invariant cache hit.
[2026-05-25 09:16:48] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 09:16:48] [INFO ] Implicit Places using invariants and state equation in 157 ms returned []
Implicit Place search using SMT with State Equation took 246 ms to find 0 implicit places.
Running 352 sub problems to find dead transitions.
[2026-05-25 09:16:48] [INFO ] Flow matrix only has 348 transitions (discarded 5 similar events)
[2026-05-25 09:16:48] [INFO ] Invariant cache hit.
[2026-05-25 09:16:48] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/204 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 1 (OVERLAPS) 1/205 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/205 variables, 8/33 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/205 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 4 (OVERLAPS) 348/553 variables, 205/238 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/553 variables, 1/239 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/553 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 7 (OVERLAPS) 0/553 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 352 unsolved
No progress, stopping.
After SMT solving in domain Real declared 553/553 variables, and 239 constraints, problems are : Problem set: 0 solved, 352 unsolved in 16052 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 205/205 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 352/352 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 352 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/204 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 1 (OVERLAPS) 1/205 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/205 variables, 8/33 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/205 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 4 (OVERLAPS) 348/553 variables, 205/238 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/553 variables, 1/239 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/553 variables, 352/591 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/553 variables, 1/592 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/553 variables, 1/593 constraints. Problems are: Problem set: 0 solved, 352 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/553 variables, 0/593 constraints. Problems are: Problem set: 0 solved, 352 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 553/553 variables, and 593 constraints, problems are : Problem set: 0 solved, 352 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 205/205 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 352/352 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 46184ms problems are : Problem set: 0 solved, 352 unsolved
Search for dead transitions found 0 dead transitions in 46185ms
Starting structural reductions in LTL mode, iteration 1 : 205/221 places, 353/387 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 46450 ms. Remains : 205/221 places, 353/387 transitions.
[2026-05-25 09:17:34] [INFO ] Flatten gal took : 13 ms
[2026-05-25 09:17:34] [INFO ] Flatten gal took : 17 ms
[2026-05-25 09:17:34] [INFO ] Input system was already deterministic with 353 transitions.
[2026-05-25 09:17:34] [INFO ] Flatten gal took : 26 ms
[2026-05-25 09:17:34] [INFO ] Flatten gal took : 21 ms
[2026-05-25 09:17:34] [INFO ] Time to serialize gal into /tmp/CTLCardinality1061183186699013854.gal : 4 ms
[2026-05-25 09:17:34] [INFO ] Time to serialize properties into /tmp/CTLCardinality2712411028488756752.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/CTLCardinality1061183186699013854.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality2712411028488756752.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,1.41547e+19,6.4809,187768,2,7409,5,648004,6,0,1175,899179,0


Converting to forward existential form...Done !
original formula: EF(EX(((p33==0)&&(p30==1))))
=> equivalent forward existential formula: [(EY(FwdU(Init,TRUE)) * ((p33==0)&&(p30==1)))] != FALSE
(forward)formula 0,1,6.66399,187768,1,0,8,648004,8,1,2027,899179,2
FORMULA MultiwaySync-PT-none-CTLCardinality-2024-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 221/221 places, 387/387 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 221 transition count 385
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 219 transition count 385
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 15 place count 208 transition count 374
Iterating global reduction 0 with 11 rules applied. Total rules applied 26 place count 208 transition count 374
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 31 place count 208 transition count 369
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 37 place count 202 transition count 351
Iterating global reduction 1 with 6 rules applied. Total rules applied 43 place count 202 transition count 351
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 47 place count 202 transition count 347
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 95 place count 178 transition count 323
Drop transitions (Redundant composition of simpler transitions.) removed 68 transitions
Redundant transition composition rules discarded 68 transitions
Iterating global reduction 2 with 68 rules applied. Total rules applied 163 place count 178 transition count 255
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 17 Pre rules applied. Total rules applied 163 place count 178 transition count 238
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 197 place count 161 transition count 238
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 215 place count 143 transition count 220
Iterating global reduction 2 with 18 rules applied. Total rules applied 233 place count 143 transition count 220
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 233 place count 143 transition count 214
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 245 place count 137 transition count 214
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 2 with 24 rules applied. Total rules applied 269 place count 125 transition count 202
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 275 place count 119 transition count 190
Iterating global reduction 2 with 6 rules applied. Total rules applied 281 place count 119 transition count 190
Applied a total of 281 rules in 53 ms. Remains 119 /221 variables (removed 102) and now considering 190/387 (removed 197) transitions.
[2026-05-25 09:17:41] [INFO ] Flow matrix only has 172 transitions (discarded 18 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17364971413537980249.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4919210271438381261.kers'
[2026-05-25 09:17:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17364971413537980249.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4919210271438381261.kers]
Normalized transition count is 171 out of 172 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 171 rows 117 cols 504 entries
Finished phase 1 with 106 SingleSign rule and 0 generalized
[2026-05-25 09:17:41] [INFO ] Computed 13 invariants in 0 ms
Computed 13 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4919210271438381261.kers
Total runtime 0 ms.
[2026-05-25 09:17:41] [INFO ] Implicit Places using invariants in 133 ms returned [114]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 136 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 118/221 places, 190/387 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 0 with 18 rules applied. Total rules applied 18 place count 118 transition count 172
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 19 place count 118 transition count 171
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 20 place count 117 transition count 171
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 40 place count 107 transition count 161
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 46 place count 101 transition count 142
Iterating global reduction 2 with 6 rules applied. Total rules applied 52 place count 101 transition count 142
Applied a total of 52 rules in 22 ms. Remains 101 /118 variables (removed 17) and now considering 142/190 (removed 48) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18119254020713114057.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8343989779975889769.kers'
[2026-05-25 09:17:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18119254020713114057.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8343989779975889769.kers]
Normalized transition count is 141 out of 142 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 141 rows 100 cols 408 entries
Finished phase 1 with 89 SingleSign rule and 0 generalized
[2026-05-25 09:17:41] [INFO ] Computed 12 invariants in 0 ms
Computed 12 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8343989779975889769.kers
Total runtime 0 ms.
[2026-05-25 09:17:41] [INFO ] Implicit Places using invariants in 228 ms returned []
[2026-05-25 09:17:41] [INFO ] Invariant cache hit.
[2026-05-25 09:17:41] [INFO ] State equation strengthened by 38 read => feed constraints.
[2026-05-25 09:17:41] [INFO ] Implicit Places using invariants and state equation in 125 ms returned []
Implicit Place search using SMT with State Equation took 355 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 101/221 places, 142/387 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 567 ms. Remains : 101/221 places, 142/387 transitions.
[2026-05-25 09:17:41] [INFO ] Flatten gal took : 5 ms
[2026-05-25 09:17:41] [INFO ] Flatten gal took : 3 ms
[2026-05-25 09:17:41] [INFO ] Input system was already deterministic with 142 transitions.
[2026-05-25 09:17:41] [INFO ] Flatten gal took : 3 ms
[2026-05-25 09:17:41] [INFO ] Flatten gal took : 3 ms
[2026-05-25 09:17:41] [INFO ] Time to serialize gal into /tmp/CTLCardinality8011466674423164240.gal : 1 ms
[2026-05-25 09:17:41] [INFO ] Time to serialize properties into /tmp/CTLCardinality5633013380058337608.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/CTLCardinality8011466674423164240.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality5633013380058337608.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,7.77872e+10,0.10099,7920,2,902,5,23094,6,0,545,12657,0


Converting to forward existential form...Done !
original formula: AF((AG(((p51==0)||(p111==1))) + ((p195==1)&&(p72==1))))
=> equivalent forward existential formula: [FwdG(Init,!((!(E(TRUE U !(((p51==0)||(p111==1))))) + ((p195==1)&&(p72==1)))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t12, t89, t102, t136, t140, Intersection with reachable at each step enabled. (destroyed/rev...189
(forward)formula 0,0,3.99574,152836,1,0,485,671621,312,316,3718,1.06708e+06,499
FORMULA MultiwaySync-PT-none-CTLCardinality-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 221/221 places, 387/387 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 220 transition count 384
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 5 rules applied. Total rules applied 5 place count 217 transition count 384
Ensure Unique test removed 62 transitions
Reduce isomorphic transitions removed 62 transitions.
Graph (trivial) has 214 edges and 217 vertex of which 110 / 217 are part of one of the 31 SCC in 3 ms
Free SCC test removed 79 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 79 rules applied. Total rules applied 84 place count 138 transition count 306
Reduce places removed 30 places and 0 transitions.
Ensure Unique test removed 120 transitions
Reduce isomorphic transitions removed 120 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 151 rules applied. Total rules applied 235 place count 108 transition count 185
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 236 place count 107 transition count 185
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 253 place count 90 transition count 157
Iterating global reduction 3 with 17 rules applied. Total rules applied 270 place count 90 transition count 157
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 280 place count 80 transition count 124
Iterating global reduction 3 with 10 rules applied. Total rules applied 290 place count 80 transition count 124
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 298 place count 80 transition count 116
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 4 with 22 rules applied. Total rules applied 320 place count 69 transition count 105
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 4 with 12 rules applied. Total rules applied 332 place count 69 transition count 93
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 344 place count 63 transition count 87
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 350 place count 57 transition count 67
Iterating global reduction 4 with 6 rules applied. Total rules applied 356 place count 57 transition count 67
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 362 place count 57 transition count 61
Applied a total of 362 rules in 33 ms. Remains 57 /221 variables (removed 164) and now considering 61/387 (removed 326) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6640007796124531571.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4854831898316476996.kers'
[2026-05-25 09:17:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6640007796124531571.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4854831898316476996.kers]
Normalized transition count is 60 out of 61 initially.
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 60 rows 53 cols 146 entries
Finished phase 1 with 47 SingleSign rule and 0 generalized
[2026-05-25 09:17:45] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4854831898316476996.kers
Total runtime 0 ms.
[2026-05-25 09:17:45] [INFO ] Implicit Places using invariants in 48 ms returned []
[2026-05-25 09:17:45] [INFO ] Invariant cache hit.
[2026-05-25 09:17:46] [INFO ] Implicit Places using invariants and state equation in 65 ms returned []
Implicit Place search using SMT with State Equation took 115 ms to find 0 implicit places.
[2026-05-25 09:17:46] [INFO ] Redundant transitions in 1 ms returned []
Running 46 sub problems to find dead transitions.
[2026-05-25 09:17:46] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 2 (OVERLAPS) 5/55 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/55 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/55 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 5 (OVERLAPS) 60/115 variables, 55/66 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/115 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 7 (OVERLAPS) 2/117 variables, 2/68 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/117 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 9 (OVERLAPS) 0/117 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 46 unsolved
No progress, stopping.
After SMT solving in domain Real declared 117/118 variables, and 68 constraints, problems are : Problem set: 0 solved, 46 unsolved in 1149 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 57/57 constraints, PredecessorRefiner: 46/46 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 46 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/50 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/50 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 2 (OVERLAPS) 5/55 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/55 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/55 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 5 (OVERLAPS) 60/115 variables, 55/66 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/115 variables, 46/112 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/115 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 8 (OVERLAPS) 2/117 variables, 2/114 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/117 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 10 (OVERLAPS) 0/117 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 46 unsolved
No progress, stopping.
After SMT solving in domain Int declared 117/118 variables, and 114 constraints, problems are : Problem set: 0 solved, 46 unsolved in 1125 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 57/57 constraints, PredecessorRefiner: 46/46 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2279ms problems are : Problem set: 0 solved, 46 unsolved
Search for dead transitions found 0 dead transitions in 2280ms
Starting structural reductions in SI_CTL mode, iteration 1 : 57/221 places, 61/387 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 2435 ms. Remains : 57/221 places, 61/387 transitions.
[2026-05-25 09:17:48] [INFO ] Flatten gal took : 4 ms
[2026-05-25 09:17:48] [INFO ] Flatten gal took : 1 ms
[2026-05-25 09:17:48] [INFO ] Input system was already deterministic with 61 transitions.
[2026-05-25 09:17:48] [INFO ] Flatten gal took : 1 ms
[2026-05-25 09:17:48] [INFO ] Flatten gal took : 1 ms
[2026-05-25 09:17:48] [INFO ] Time to serialize gal into /tmp/CTLCardinality16500493870529507602.gal : 0 ms
[2026-05-25 09:17:48] [INFO ] Time to serialize properties into /tmp/CTLCardinality2216704089629544046.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/CTLCardinality16500493870529507602.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality2216704089629544046.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,9.7344e+06,0.011599,4268,2,136,5,886,5,0,288,746,0


Converting to forward existential form...Done !
original formula: AF((((p52==0)&&(p85==1))&&((p139==0)||(p48==1))))
=> equivalent forward existential formula: [FwdG(Init,!((((p52==0)&&(p85==1))&&((p139==0)||(p48==1)))))] = FALSE
Hit Full ! (commute/partial/dont) 52/0/9
(forward)formula 0,0,0.03684,5528,1,0,7,7952,19,2,1407,5159,8
FORMULA MultiwaySync-PT-none-CTLCardinality-2024-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 221/221 places, 387/387 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 220 transition count 384
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 5 rules applied. Total rules applied 5 place count 217 transition count 384
Ensure Unique test removed 62 transitions
Reduce isomorphic transitions removed 62 transitions.
Graph (trivial) has 218 edges and 217 vertex of which 110 / 217 are part of one of the 31 SCC in 1 ms
Free SCC test removed 79 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 81 rules applied. Total rules applied 86 place count 138 transition count 304
Reduce places removed 31 places and 0 transitions.
Ensure Unique test removed 120 transitions
Reduce isomorphic transitions removed 120 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 152 rules applied. Total rules applied 238 place count 107 transition count 183
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 239 place count 106 transition count 183
Discarding 18 places :
Symmetric choice reduction at 3 with 18 rule applications. Total rules 257 place count 88 transition count 153
Iterating global reduction 3 with 18 rules applied. Total rules applied 275 place count 88 transition count 153
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 286 place count 77 transition count 118
Iterating global reduction 3 with 11 rules applied. Total rules applied 297 place count 77 transition count 118
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 306 place count 77 transition count 109
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 4 with 22 rules applied. Total rules applied 328 place count 66 transition count 98
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 4 with 12 rules applied. Total rules applied 340 place count 66 transition count 86
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 352 place count 60 transition count 80
Discarding 6 places :
Symmetric choice reduction at 4 with 6 rule applications. Total rules 358 place count 54 transition count 60
Iterating global reduction 4 with 6 rules applied. Total rules applied 364 place count 54 transition count 60
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 370 place count 54 transition count 54
Applied a total of 370 rules in 24 ms. Remains 54 /221 variables (removed 167) and now considering 54/387 (removed 333) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11181182679771616608.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12216651224260132361.kers'
[2026-05-25 09:17:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11181182679771616608.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12216651224260132361.kers]
Normalized transition count is 53 out of 54 initially.
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 0 ms.
// Phase 1: matrix 53 rows 47 cols 116 entries
Finished phase 1 with 43 SingleSign rule and 0 generalized
[2026-05-25 09:17:48] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12216651224260132361.kers
Total runtime 0 ms.
[2026-05-25 09:17:48] [INFO ] Implicit Places using invariants in 56 ms returned []
[2026-05-25 09:17:48] [INFO ] Invariant cache hit.
[2026-05-25 09:17:48] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 128 ms to find 0 implicit places.
[2026-05-25 09:17:48] [INFO ] Redundant transitions in 1 ms returned []
Running 40 sub problems to find dead transitions.
[2026-05-25 09:17:48] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (OVERLAPS) 6/52 variables, 6/11 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/52 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (OVERLAPS) 53/105 variables, 52/63 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/105 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (OVERLAPS) 2/107 variables, 2/65 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/107 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 8 (OVERLAPS) 0/107 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Real declared 107/108 variables, and 65 constraints, problems are : Problem set: 0 solved, 40 unsolved in 837 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 54/54 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 40 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/46 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/46 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 2 (OVERLAPS) 6/52 variables, 6/11 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/52 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 4 (OVERLAPS) 53/105 variables, 52/63 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/105 variables, 40/103 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/105 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 7 (OVERLAPS) 2/107 variables, 2/105 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/107 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 40 unsolved
At refinement iteration 9 (OVERLAPS) 0/107 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 40 unsolved
No progress, stopping.
After SMT solving in domain Int declared 107/108 variables, and 105 constraints, problems are : Problem set: 0 solved, 40 unsolved in 883 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 54/54 constraints, PredecessorRefiner: 40/40 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1724ms problems are : Problem set: 0 solved, 40 unsolved
Search for dead transitions found 0 dead transitions in 1724ms
Starting structural reductions in SI_CTL mode, iteration 1 : 54/221 places, 54/387 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 1881 ms. Remains : 54/221 places, 54/387 transitions.
[2026-05-25 09:17:50] [INFO ] Flatten gal took : 3 ms
[2026-05-25 09:17:50] [INFO ] Flatten gal took : 2 ms
[2026-05-25 09:17:50] [INFO ] Input system was already deterministic with 54 transitions.
[2026-05-25 09:17:50] [INFO ] Flatten gal took : 2 ms
[2026-05-25 09:17:50] [INFO ] Flatten gal took : 2 ms
[2026-05-25 09:17:50] [INFO ] Time to serialize gal into /tmp/CTLCardinality6929424063611394128.gal : 1 ms
[2026-05-25 09:17:50] [INFO ] Time to serialize properties into /tmp/CTLCardinality17134052826602061291.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/CTLCardinality6929424063611394128.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality17134052826602061291.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,5.9904e+06,0.011696,4220,2,110,5,750,5,0,269,663,0


Converting to forward existential form...Done !
original formula: AG(((p215==1) + EF(EG((p3==1)))))
=> equivalent forward existential formula: [((FwdU(Init,TRUE) * !((p215==1))) * !(E(TRUE U EG((p3==1)))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t22, t50, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/tot...169
(forward)formula 0,0,0.036726,5680,1,0,100,9217,134,59,1615,6314,126
FORMULA MultiwaySync-PT-none-CTLCardinality-2024-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 221/221 places, 387/387 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 221 transition count 385
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 219 transition count 385
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 14 place count 209 transition count 375
Iterating global reduction 0 with 10 rules applied. Total rules applied 24 place count 209 transition count 375
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 28 place count 209 transition count 371
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 34 place count 203 transition count 353
Iterating global reduction 1 with 6 rules applied. Total rules applied 40 place count 203 transition count 353
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 44 place count 203 transition count 349
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 1 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 94 place count 178 transition count 324
Drop transitions (Redundant composition of simpler transitions.) removed 68 transitions
Redundant transition composition rules discarded 68 transitions
Iterating global reduction 2 with 68 rules applied. Total rules applied 162 place count 178 transition count 256
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 162 place count 178 transition count 236
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 202 place count 158 transition count 236
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 220 place count 140 transition count 218
Iterating global reduction 2 with 18 rules applied. Total rules applied 238 place count 140 transition count 218
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 238 place count 140 transition count 213
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 248 place count 135 transition count 213
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 274 place count 122 transition count 200
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 280 place count 116 transition count 188
Iterating global reduction 2 with 6 rules applied. Total rules applied 286 place count 116 transition count 188
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 287 place count 116 transition count 188
Applied a total of 287 rules in 44 ms. Remains 116 /221 variables (removed 105) and now considering 188/387 (removed 199) transitions.
[2026-05-25 09:17:50] [INFO ] Flow matrix only has 170 transitions (discarded 18 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12332777947879231520.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10334646691990287198.kers'
[2026-05-25 09:17:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12332777947879231520.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10334646691990287198.kers]
Normalized transition count is 169 out of 170 initially.
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 169 rows 114 cols 499 entries
Finished phase 1 with 104 SingleSign rule and 0 generalized
[2026-05-25 09:17:50] [INFO ] Computed 12 invariants in 0 ms
Computed 12 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10334646691990287198.kers
Total runtime 0 ms.
[2026-05-25 09:17:50] [INFO ] Implicit Places using invariants in 58 ms returned [114]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 60 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 115/221 places, 188/387 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 0 with 18 rules applied. Total rules applied 18 place count 115 transition count 170
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 19 place count 115 transition count 169
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 20 place count 114 transition count 169
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 21 place count 113 transition count 168
Iterating global reduction 2 with 1 rules applied. Total rules applied 22 place count 113 transition count 168
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 40 place count 104 transition count 159
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 45 place count 99 transition count 146
Iterating global reduction 2 with 5 rules applied. Total rules applied 50 place count 99 transition count 146
Applied a total of 50 rules in 11 ms. Remains 99 /115 variables (removed 16) and now considering 146/188 (removed 42) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5786055386719045919.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6960817727363826939.kers'
[2026-05-25 09:17:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5786055386719045919.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6960817727363826939.kers]
Normalized transition count is 145 out of 146 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 145 rows 98 cols 427 entries
Finished phase 1 with 88 SingleSign rule and 0 generalized
[2026-05-25 09:17:50] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6960817727363826939.kers
Total runtime 0 ms.
[2026-05-25 09:17:50] [INFO ] Implicit Places using invariants in 51 ms returned []
[2026-05-25 09:17:50] [INFO ] Invariant cache hit.
[2026-05-25 09:17:50] [INFO ] State equation strengthened by 40 read => feed constraints.
[2026-05-25 09:17:50] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 148 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 99/221 places, 146/387 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 264 ms. Remains : 99/221 places, 146/387 transitions.
[2026-05-25 09:17:50] [INFO ] Flatten gal took : 5 ms
[2026-05-25 09:17:50] [INFO ] Flatten gal took : 3 ms
[2026-05-25 09:17:50] [INFO ] Input system was already deterministic with 146 transitions.
[2026-05-25 09:17:50] [INFO ] Flatten gal took : 3 ms
[2026-05-25 09:17:50] [INFO ] Flatten gal took : 3 ms
[2026-05-25 09:17:50] [INFO ] Time to serialize gal into /tmp/CTLCardinality6998524080692078075.gal : 1 ms
[2026-05-25 09:17:50] [INFO ] Time to serialize properties into /tmp/CTLCardinality9180904799369778669.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/CTLCardinality6998524080692078075.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality9180904799369778669.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,2.8522e+10,0.065546,6396,2,695,5,11941,6,0,541,8320,0


Converting to forward existential form...Done !
original formula: EG(!(A((AG(!(((p62==0)||(p44==1)))) * ((p20==0)||(p153==1))) U AF((p98==1)))))
=> equivalent forward existential formula: [FwdG(Init,!(!((E(!(!(EG(!((p98==1))))) U (!((!(E(TRUE U !(!(((p62==0)||(p44==1)))))) * ((p20==0)||(p153==1)))) ...222
Reverse transition relation is NOT exact ! Due to transitions t21, t89, t112, t140, t144, Intersection with reachable at each step enabled. (destroyed/rev...189
Using saturation style SCC detection
Fast SCC detection found a local SCC at level 0
(forward)formula 0,1,2.00228,74896,1,0,452,323049,331,292,3952,465476,491
FORMULA MultiwaySync-PT-none-CTLCardinality-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 221/221 places, 387/387 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 210 transition count 376
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 210 transition count 376
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 27 place count 210 transition count 371
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 33 place count 204 transition count 353
Iterating global reduction 1 with 6 rules applied. Total rules applied 39 place count 204 transition count 353
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 43 place count 204 transition count 349
Applied a total of 43 rules in 15 ms. Remains 204 /221 variables (removed 17) and now considering 349/387 (removed 38) transitions.
[2026-05-25 09:17:52] [INFO ] Flow matrix only has 344 transitions (discarded 5 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17674289510338831261.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16349089074647038517.kers'
[2026-05-25 09:17:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17674289510338831261.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16349089074647038517.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 344 rows 204 cols 1124 entries
Finished phase 1 with 179 SingleSign rule and 0 generalized
[2026-05-25 09:17:52] [INFO ] Computed 25 invariants in 1 ms
Computed 25 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16349089074647038517.kers
Total runtime 2 ms.
[2026-05-25 09:17:52] [INFO ] Implicit Places using invariants in 74 ms returned []
[2026-05-25 09:17:52] [INFO ] Flow matrix only has 344 transitions (discarded 5 similar events)
[2026-05-25 09:17:52] [INFO ] Invariant cache hit.
[2026-05-25 09:17:52] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 09:17:52] [INFO ] Implicit Places using invariants and state equation in 155 ms returned []
Implicit Place search using SMT with State Equation took 231 ms to find 0 implicit places.
Running 348 sub problems to find dead transitions.
[2026-05-25 09:17:52] [INFO ] Flow matrix only has 344 transitions (discarded 5 similar events)
[2026-05-25 09:17:52] [INFO ] Invariant cache hit.
[2026-05-25 09:17:52] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/203 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 1 (OVERLAPS) 1/204 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/204 variables, 8/33 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/204 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 4 (OVERLAPS) 344/548 variables, 204/237 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/548 variables, 1/238 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/548 variables, 0/238 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 7 (OVERLAPS) 0/548 variables, 0/238 constraints. Problems are: Problem set: 0 solved, 348 unsolved
No progress, stopping.
After SMT solving in domain Real declared 548/548 variables, and 238 constraints, problems are : Problem set: 0 solved, 348 unsolved in 17184 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 204/204 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 348/348 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 348 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/203 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 1 (OVERLAPS) 1/204 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/204 variables, 8/33 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/204 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 4 (OVERLAPS) 344/548 variables, 204/237 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/548 variables, 1/238 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/548 variables, 348/586 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/548 variables, 2/588 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/548 variables, 0/588 constraints. Problems are: Problem set: 0 solved, 348 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 548/548 variables, and 588 constraints, problems are : Problem set: 0 solved, 348 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 204/204 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 348/348 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 47316ms problems are : Problem set: 0 solved, 348 unsolved
Search for dead transitions found 0 dead transitions in 47317ms
Starting structural reductions in LTL mode, iteration 1 : 204/221 places, 349/387 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 47568 ms. Remains : 204/221 places, 349/387 transitions.
[2026-05-25 09:18:40] [INFO ] Flatten gal took : 7 ms
[2026-05-25 09:18:40] [INFO ] Flatten gal took : 7 ms
[2026-05-25 09:18:40] [INFO ] Input system was already deterministic with 349 transitions.
[2026-05-25 09:18:40] [INFO ] Flatten gal took : 7 ms
[2026-05-25 09:18:40] [INFO ] Flatten gal took : 7 ms
[2026-05-25 09:18:40] [INFO ] Time to serialize gal into /tmp/CTLCardinality2052608766487554296.gal : 2 ms
[2026-05-25 09:18:40] [INFO ] Time to serialize properties into /tmp/CTLCardinality14031348928542198777.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/CTLCardinality2052608766487554296.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality14031348928542198777.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,1.19431e+19,6.57948,182024,2,7404,5,647277,6,0,1167,890353,0


Converting to forward existential form...Done !
original formula: AX(FALSE)
=> equivalent forward existential formula: [(EY(Init) * !(FALSE))] = FALSE
(forward)formula 0,0,6.59595,182024,1,0,6,647277,7,1,1611,890353,1
FORMULA MultiwaySync-PT-none-CTLCardinality-2024-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 221/221 places, 387/387 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 210 transition count 376
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 210 transition count 376
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 27 place count 210 transition count 371
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 33 place count 204 transition count 353
Iterating global reduction 1 with 6 rules applied. Total rules applied 39 place count 204 transition count 353
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 43 place count 204 transition count 349
Applied a total of 43 rules in 15 ms. Remains 204 /221 variables (removed 17) and now considering 349/387 (removed 38) transitions.
[2026-05-25 09:18:46] [INFO ] Flow matrix only has 344 transitions (discarded 5 similar events)
[2026-05-25 09:18:46] [INFO ] Invariant cache hit.
[2026-05-25 09:18:46] [INFO ] Implicit Places using invariants in 84 ms returned []
[2026-05-25 09:18:46] [INFO ] Flow matrix only has 344 transitions (discarded 5 similar events)
[2026-05-25 09:18:46] [INFO ] Invariant cache hit.
[2026-05-25 09:18:47] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 09:18:47] [INFO ] Implicit Places using invariants and state equation in 175 ms returned []
Implicit Place search using SMT with State Equation took 261 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 204/221 places, 349/387 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 278 ms. Remains : 204/221 places, 349/387 transitions.
[2026-05-25 09:18:47] [INFO ] Flatten gal took : 11 ms
[2026-05-25 09:18:47] [INFO ] Flatten gal took : 6 ms
[2026-05-25 09:18:47] [INFO ] Input system was already deterministic with 349 transitions.
[2026-05-25 09:18:47] [INFO ] Flatten gal took : 6 ms
[2026-05-25 09:18:47] [INFO ] Flatten gal took : 6 ms
[2026-05-25 09:18:47] [INFO ] Time to serialize gal into /tmp/CTLCardinality10417349157242354767.gal : 2 ms
[2026-05-25 09:18:47] [INFO ] Time to serialize properties into /tmp/CTLCardinality4934669611853635696.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/CTLCardinality10417349157242354767.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality4934669611853635696.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,1.19431e+19,6.48409,181428,2,7404,5,647277,6,0,1167,890353,0


Converting to forward existential form...Done !
original formula: !(A(AX((AF(EG((p157==1))) * EF(EG(((p53==0)||(p21==1)))))) U EG(AG((p203==0)))))
=> equivalent forward existential formula: ([((FwdU(Init,!(EG(!(E(TRUE U !((p203==0))))))) * !(!(EX(!((!(EG(!(EG((p157==1))))) * E(TRUE U EG(((p53==0)||(p2...273
Reverse transition relation is NOT exact ! Due to transitions t31, t33, t36, t45, t47, t50, t64, t66, t69, t80, t82, t85, t94, t96, t99, t109, t111, t114, ...279
Using saturation style SCC detection
Detected timeout of ITS tools.
[2026-05-25 09:19:17] [INFO ] Flatten gal took : 8 ms
[2026-05-25 09:19:17] [INFO ] Applying decomposition
[2026-05-25 09:19:17] [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/graph10060674570034823840.txt' '-o' '/tmp/graph10060674570034823840.bin' '-w' '/tmp/graph10060674570034823840.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10060674570034823840.bin' '-l' '-1' '-v' '-w' '/tmp/graph10060674570034823840.weights' '-q' '0' '-e' '0.001'
[2026-05-25 09:19:17] [INFO ] Decomposing Gal with order
[2026-05-25 09:19:17] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 09:19:17] [INFO ] Removed a total of 272 redundant transitions.
[2026-05-25 09:19:17] [INFO ] Flatten gal took : 64 ms
[2026-05-25 09:19:17] [INFO ] Fuse similar labels procedure discarded/fused a total of 189 labels/synchronizations in 11 ms.
[2026-05-25 09:19:17] [INFO ] Time to serialize gal into /tmp/CTLCardinality12131849454509369300.gal : 4 ms
[2026-05-25 09:19:17] [INFO ] Time to serialize properties into /tmp/CTLCardinality9974780628726886732.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/CTLCardinality12131849454509369300.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality9974780628726886732.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,1.19431e+19,0.379166,21380,352,95,39775,2505,543,63585,133,11028,0


Converting to forward existential form...Done !
original formula: !(A(AX((AF(EG((i5.u39.p157==1))) * EF(EG(((i1.u9.p53==0)||(i0.u4.p21==1)))))) U EG(AG((u55.p203==0)))))
=> equivalent forward existential formula: ([((FwdU(Init,!(EG(!(E(TRUE U !((u55.p203==0))))))) * !(!(EX(!((!(EG(!(EG((i5.u39.p157==1))))) * E(TRUE U EG(((i...304
Reverse transition relation is NOT exact ! Due to transitions i0.t114, i0.t111, i0.t109, i1.t99, i1.t96, i1.t94, i2.t82, i2.t80, i2.u17.t85, i2.u17.t288, i...353
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
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
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 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
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
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
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 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
(forward)formula 0,1,1.09593,47580,1,0,114859,6361,4466,140896,819,23839,168223
FORMULA MultiwaySync-PT-none-CTLCardinality-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 221/221 places, 387/387 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 210 transition count 376
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 210 transition count 376
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 27 place count 210 transition count 371
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 33 place count 204 transition count 353
Iterating global reduction 1 with 6 rules applied. Total rules applied 39 place count 204 transition count 353
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 43 place count 204 transition count 349
Applied a total of 43 rules in 6 ms. Remains 204 /221 variables (removed 17) and now considering 349/387 (removed 38) transitions.
[2026-05-25 09:19:18] [INFO ] Flow matrix only has 344 transitions (discarded 5 similar events)
[2026-05-25 09:19:18] [INFO ] Invariant cache hit.
[2026-05-25 09:19:18] [INFO ] Implicit Places using invariants in 83 ms returned []
[2026-05-25 09:19:18] [INFO ] Flow matrix only has 344 transitions (discarded 5 similar events)
[2026-05-25 09:19:18] [INFO ] Invariant cache hit.
[2026-05-25 09:19:18] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 09:19:18] [INFO ] Implicit Places using invariants and state equation in 174 ms returned []
Implicit Place search using SMT with State Equation took 258 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 204/221 places, 349/387 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 264 ms. Remains : 204/221 places, 349/387 transitions.
[2026-05-25 09:19:18] [INFO ] Flatten gal took : 9 ms
[2026-05-25 09:19:18] [INFO ] Flatten gal took : 7 ms
[2026-05-25 09:19:18] [INFO ] Input system was already deterministic with 349 transitions.
[2026-05-25 09:19:18] [INFO ] Flatten gal took : 6 ms
[2026-05-25 09:19:18] [INFO ] Flatten gal took : 6 ms
[2026-05-25 09:19:18] [INFO ] Time to serialize gal into /tmp/CTLCardinality15731904633130577772.gal : 1 ms
[2026-05-25 09:19:18] [INFO ] Time to serialize properties into /tmp/CTLCardinality15030685670835211380.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/CTLCardinality15731904633130577772.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15030685670835211380.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,1.19431e+19,7.36777,181384,2,7404,5,647277,6,0,1167,890353,0


Converting to forward existential form...Done !
original formula: AF((EX(((p134==0)||(p183==1))) * (EF((p87==1)) + AG((p202==0)))))
=> equivalent forward existential formula: [FwdG(Init,!((EX(((p134==0)||(p183==1))) * (E(TRUE U (p87==1)) + !(E(TRUE U !((p202==0))))))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t31, t33, t36, t45, t47, t50, t64, t66, t69, t80, t82, t85, t94, t96, t99, t109, t111, t114, ...279
Detected timeout of ITS tools.
[2026-05-25 09:19:48] [INFO ] Flatten gal took : 11 ms
[2026-05-25 09:19:48] [INFO ] Applying decomposition
[2026-05-25 09:19:49] [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/graph9774372967490553404.txt' '-o' '/tmp/graph9774372967490553404.bin' '-w' '/tmp/graph9774372967490553404.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9774372967490553404.bin' '-l' '-1' '-v' '-w' '/tmp/graph9774372967490553404.weights' '-q' '0' '-e' '0.001'
[2026-05-25 09:19:49] [INFO ] Decomposing Gal with order
[2026-05-25 09:19:49] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 09:19:49] [INFO ] Removed a total of 263 redundant transitions.
[2026-05-25 09:19:49] [INFO ] Flatten gal took : 15 ms
[2026-05-25 09:19:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 209 labels/synchronizations in 6 ms.
[2026-05-25 09:19:49] [INFO ] Time to serialize gal into /tmp/CTLCardinality11559095837128018824.gal : 3 ms
[2026-05-25 09:19:49] [INFO ] Time to serialize properties into /tmp/CTLCardinality12658772944035439441.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/CTLCardinality11559095837128018824.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality12658772944035439441.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,1.19431e+19,0.212719,13792,275,95,18118,2836,513,43820,149,13420,0


Converting to forward existential form...Done !
original formula: AF((EX(((i4.u36.p134==0)||(u46.p183==1))) * (EF((i3.u21.p87==1)) + AG((u53.p202==0)))))
=> equivalent forward existential formula: [FwdG(Init,!((EX(((i4.u36.p134==0)||(u46.p183==1))) * (E(TRUE U (i3.u21.p87==1)) + !(E(TRUE U !((u53.p202==0))))...168
Reverse transition relation is NOT exact ! Due to transitions i0.t114, i0.t111, i0.t109, i1.t99, i1.t96, i1.t94, i2.t82, i2.t80, i2.u17.t85, i2.u17.t288, i...361
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
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
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
Using saturation style SCC detection
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
(forward)formula 0,1,0.408775,17228,1,0,31202,3714,3611,43820,844,13420,56361
FORMULA MultiwaySync-PT-none-CTLCardinality-2024-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 221/221 places, 387/387 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 211 transition count 377
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 211 transition count 377
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 24 place count 211 transition count 373
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 30 place count 205 transition count 355
Iterating global reduction 1 with 6 rules applied. Total rules applied 36 place count 205 transition count 355
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 40 place count 205 transition count 351
Applied a total of 40 rules in 5 ms. Remains 205 /221 variables (removed 16) and now considering 351/387 (removed 36) transitions.
[2026-05-25 09:19:49] [INFO ] Flow matrix only has 346 transitions (discarded 5 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1765019985788041986.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5936838428473661200.kers'
[2026-05-25 09:19:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1765019985788041986.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5936838428473661200.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 346 rows 205 cols 1132 entries
Finished phase 1 with 180 SingleSign rule and 0 generalized
[2026-05-25 09:19:49] [INFO ] Computed 25 invariants in 1 ms
Computed 25 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5936838428473661200.kers
Total runtime 1 ms.
[2026-05-25 09:19:49] [INFO ] Implicit Places using invariants in 73 ms returned []
[2026-05-25 09:19:49] [INFO ] Flow matrix only has 346 transitions (discarded 5 similar events)
[2026-05-25 09:19:49] [INFO ] Invariant cache hit.
[2026-05-25 09:19:49] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 09:19:49] [INFO ] Implicit Places using invariants and state equation in 147 ms returned []
Implicit Place search using SMT with State Equation took 220 ms to find 0 implicit places.
Running 350 sub problems to find dead transitions.
[2026-05-25 09:19:49] [INFO ] Flow matrix only has 346 transitions (discarded 5 similar events)
[2026-05-25 09:19:49] [INFO ] Invariant cache hit.
[2026-05-25 09:19:49] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/204 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 350 unsolved
At refinement iteration 1 (OVERLAPS) 1/205 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 350 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/205 variables, 8/33 constraints. Problems are: Problem set: 0 solved, 350 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/205 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 350 unsolved
At refinement iteration 4 (OVERLAPS) 346/551 variables, 205/238 constraints. Problems are: Problem set: 0 solved, 350 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/551 variables, 1/239 constraints. Problems are: Problem set: 0 solved, 350 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/551 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 350 unsolved
At refinement iteration 7 (OVERLAPS) 0/551 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 350 unsolved
No progress, stopping.
After SMT solving in domain Real declared 551/551 variables, and 239 constraints, problems are : Problem set: 0 solved, 350 unsolved in 17581 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 205/205 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 350/350 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 350 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/204 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 350 unsolved
At refinement iteration 1 (OVERLAPS) 1/205 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 350 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/205 variables, 8/33 constraints. Problems are: Problem set: 0 solved, 350 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/205 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 350 unsolved
At refinement iteration 4 (OVERLAPS) 346/551 variables, 205/238 constraints. Problems are: Problem set: 0 solved, 350 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/551 variables, 1/239 constraints. Problems are: Problem set: 0 solved, 350 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/551 variables, 350/589 constraints. Problems are: Problem set: 0 solved, 350 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/551 variables, 2/591 constraints. Problems are: Problem set: 0 solved, 350 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/551 variables, 0/591 constraints. Problems are: Problem set: 0 solved, 350 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 551/551 variables, and 591 constraints, problems are : Problem set: 0 solved, 350 unsolved in 30010 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 205/205 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 350/350 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 47681ms problems are : Problem set: 0 solved, 350 unsolved
Search for dead transitions found 0 dead transitions in 47682ms
Starting structural reductions in LTL mode, iteration 1 : 205/221 places, 351/387 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 47908 ms. Remains : 205/221 places, 351/387 transitions.
[2026-05-25 09:20:37] [INFO ] Flatten gal took : 5 ms
[2026-05-25 09:20:37] [INFO ] Flatten gal took : 5 ms
[2026-05-25 09:20:37] [INFO ] Input system was already deterministic with 351 transitions.
[2026-05-25 09:20:37] [INFO ] Flatten gal took : 5 ms
[2026-05-25 09:20:37] [INFO ] Flatten gal took : 6 ms
[2026-05-25 09:20:37] [INFO ] Time to serialize gal into /tmp/CTLCardinality5468468227851403836.gal : 5 ms
[2026-05-25 09:20:37] [INFO ] Time to serialize properties into /tmp/CTLCardinality5762529113954082989.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/CTLCardinality5468468227851403836.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality5762529113954082989.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,1.27393e+19,6.27035,173868,2,7112,5,627553,6,0,1173,853329,0


Converting to forward existential form...Done !
original formula: E(AF(!(A((p65!=1) U (EF(((p198==0)||(p190==1))) + !(((p119==0)||(p177==1))))))) U !(AX((E((((p50==1)||(p61==0))||(p98==1)) U E(((p209==0)...216
=> equivalent forward existential formula: ([(EY(FwdU(Init,!(EG(!(!(!((E(!((E(TRUE U ((p198==0)||(p190==1))) + !(((p119==0)||(p177==1))))) U (!((p65!=1)) *...703
Reverse transition relation is NOT exact ! Due to transitions t31, t33, t36, t45, t47, t50, t64, t66, t69, t80, t82, t85, t94, t96, t99, t109, t111, t114, ...279
(forward)formula 0,0,17.4697,404088,1,0,682,2.73243e+06,751,345,8669,1.85698e+06,802
FORMULA MultiwaySync-PT-none-CTLCardinality-2024-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 221/221 places, 387/387 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 211 transition count 377
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 211 transition count 377
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 24 place count 211 transition count 373
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 30 place count 205 transition count 355
Iterating global reduction 1 with 6 rules applied. Total rules applied 36 place count 205 transition count 355
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 40 place count 205 transition count 351
Applied a total of 40 rules in 5 ms. Remains 205 /221 variables (removed 16) and now considering 351/387 (removed 36) transitions.
[2026-05-25 09:20:55] [INFO ] Flow matrix only has 346 transitions (discarded 5 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10461377057913918931.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-463397514099736193.kers'
[2026-05-25 09:20:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10461377057913918931.kers, --Pflows, --basisKERS=/tmp/petrispot-output-463397514099736193.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 346 rows 205 cols 1132 entries
Finished phase 1 with 180 SingleSign rule and 0 generalized
[2026-05-25 09:20:55] [INFO ] Computed 25 invariants in 1 ms
Computed 25 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-463397514099736193.kers
Total runtime 2 ms.
[2026-05-25 09:20:55] [INFO ] Implicit Places using invariants in 89 ms returned []
[2026-05-25 09:20:55] [INFO ] Flow matrix only has 346 transitions (discarded 5 similar events)
[2026-05-25 09:20:55] [INFO ] Invariant cache hit.
[2026-05-25 09:20:55] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 09:20:55] [INFO ] Implicit Places using invariants and state equation in 165 ms returned []
Implicit Place search using SMT with State Equation took 254 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 205/221 places, 351/387 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 260 ms. Remains : 205/221 places, 351/387 transitions.
[2026-05-25 09:20:55] [INFO ] Flatten gal took : 8 ms
[2026-05-25 09:20:55] [INFO ] Flatten gal took : 6 ms
[2026-05-25 09:20:55] [INFO ] Input system was already deterministic with 351 transitions.
[2026-05-25 09:20:55] [INFO ] Flatten gal took : 5 ms
[2026-05-25 09:20:55] [INFO ] Flatten gal took : 5 ms
[2026-05-25 09:20:55] [INFO ] Time to serialize gal into /tmp/CTLCardinality11247498720944728113.gal : 3 ms
[2026-05-25 09:20:55] [INFO ] Time to serialize properties into /tmp/CTLCardinality16744707295839463884.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/CTLCardinality11247498720944728113.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16744707295839463884.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,1.26803e+19,6.16811,171772,2,7641,5,621581,6,0,1173,840672,0


Converting to forward existential form...Done !
original formula: EG((A((!(AX((p120==1))) + (EF(((p153==0)||(p180==1))) * !(((p40==0)||(p196==1))))) U AF(((p171!=1)&&(((p152==0)||(p137==1))||(p145==1))))...256
=> equivalent forward existential formula: [FwdG(Init,(!((E(!(!(EG(!(((p171!=1)&&(((p152==0)||(p137==1))||(p145==1))))))) U (!((!(!(EX(!((p120==1))))) + (E...545
Reverse transition relation is NOT exact ! Due to transitions t31, t33, t36, t45, t47, t50, t64, t66, t69, t80, t82, t85, t94, t96, t99, t109, t111, t114, ...279
Using saturation style SCC detection
Detected timeout of ITS tools.
[2026-05-25 09:21:25] [INFO ] Flatten gal took : 8 ms
[2026-05-25 09:21:25] [INFO ] Applying decomposition
[2026-05-25 09:21:25] [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/graph1267697706531745601.txt' '-o' '/tmp/graph1267697706531745601.bin' '-w' '/tmp/graph1267697706531745601.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph1267697706531745601.bin' '-l' '-1' '-v' '-w' '/tmp/graph1267697706531745601.weights' '-q' '0' '-e' '0.001'
[2026-05-25 09:21:25] [INFO ] Decomposing Gal with order
[2026-05-25 09:21:25] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 09:21:25] [INFO ] Removed a total of 279 redundant transitions.
[2026-05-25 09:21:25] [INFO ] Flatten gal took : 13 ms
[2026-05-25 09:21:25] [INFO ] Fuse similar labels procedure discarded/fused a total of 189 labels/synchronizations in 6 ms.
[2026-05-25 09:21:25] [INFO ] Time to serialize gal into /tmp/CTLCardinality9518796623756199769.gal : 2 ms
[2026-05-25 09:21:25] [INFO ] Time to serialize properties into /tmp/CTLCardinality7480863296515498143.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/CTLCardinality9518796623756199769.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7480863296515498143.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,1.26803e+19,0.388836,22420,345,92,41475,2922,555,68347,140,11492,0


Converting to forward existential form...Done !
original formula: EG((A((!(AX((i4.u31.p120==1))) + (EF(((i4.u40.p153==0)||(u49.p180==1))) * !(((i1.u11.p40==0)||(u55.p196==1))))) U AF(((i5.u46.p171!=1)&&(...345
=> equivalent forward existential formula: [FwdG(Init,(!((E(!(!(EG(!(((i5.u46.p171!=1)&&(((i4.u39.p152==0)||(i4.u36.p137==1))||(i4.u37.p145==1))))))) U (!(...716
Reverse transition relation is NOT exact ! Due to transitions i0.t114, i0.t111, i0.t109, i1.t99, i1.t96, i1.t94, i2.t82, i2.t80, i2.u19.t85, i2.u19.t290, i...353
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
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
Using saturation style SCC detection
Using saturation style SCC detection
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
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
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
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 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
(forward)formula 0,1,21.88,474712,1,0,1.06002e+06,15904,4220,1.8613e+06,785,91486,606568
FORMULA MultiwaySync-PT-none-CTLCardinality-2024-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 221/221 places, 387/387 transitions.
Reduce places removed 1 places and 1 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 220 transition count 384
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 5 rules applied. Total rules applied 5 place count 217 transition count 384
Ensure Unique test removed 62 transitions
Reduce isomorphic transitions removed 62 transitions.
Graph (trivial) has 218 edges and 217 vertex of which 111 / 217 are part of one of the 31 SCC in 0 ms
Free SCC test removed 80 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 81 rules applied. Total rules applied 86 place count 137 transition count 304
Reduce places removed 32 places and 0 transitions.
Ensure Unique test removed 122 transitions
Reduce isomorphic transitions removed 122 transitions.
Iterating post reduction 1 with 154 rules applied. Total rules applied 240 place count 105 transition count 182
Discarding 17 places :
Symmetric choice reduction at 2 with 17 rule applications. Total rules 257 place count 88 transition count 154
Iterating global reduction 2 with 17 rules applied. Total rules applied 274 place count 88 transition count 154
Discarding 11 places :
Symmetric choice reduction at 2 with 11 rule applications. Total rules 285 place count 77 transition count 123
Iterating global reduction 2 with 11 rules applied. Total rules applied 296 place count 77 transition count 123
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 305 place count 77 transition count 114
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 327 place count 66 transition count 103
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 3 with 12 rules applied. Total rules applied 339 place count 66 transition count 91
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 351 place count 60 transition count 85
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 357 place count 54 transition count 66
Iterating global reduction 3 with 6 rules applied. Total rules applied 363 place count 54 transition count 66
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 369 place count 54 transition count 60
Applied a total of 369 rules in 18 ms. Remains 54 /221 variables (removed 167) and now considering 60/387 (removed 327) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8765874219187654390.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11243389132542358528.kers'
[2026-05-25 09:21:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8765874219187654390.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11243389132542358528.kers]
Normalized transition count is 59 out of 60 initially.
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 59 rows 49 cols 148 entries
Finished phase 1 with 44 SingleSign rule and 0 generalized
[2026-05-25 09:21:47] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11243389132542358528.kers
Total runtime 1 ms.
[2026-05-25 09:21:47] [INFO ] Implicit Places using invariants in 36 ms returned []
[2026-05-25 09:21:47] [INFO ] Invariant cache hit.
[2026-05-25 09:21:47] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
[2026-05-25 09:21:47] [INFO ] Redundant transitions in 1 ms returned []
Running 46 sub problems to find dead transitions.
[2026-05-25 09:21:47] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/47 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 2 (OVERLAPS) 5/52 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/52 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/52 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 5 (OVERLAPS) 59/111 variables, 52/63 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/111 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 7 (OVERLAPS) 2/113 variables, 2/65 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/113 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 9 (OVERLAPS) 0/113 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 46 unsolved
No progress, stopping.
After SMT solving in domain Real declared 113/114 variables, and 65 constraints, problems are : Problem set: 0 solved, 46 unsolved in 1092 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 54/54 constraints, PredecessorRefiner: 46/46 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 46 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/47 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 2 (OVERLAPS) 5/52 variables, 5/10 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/52 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/52 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 5 (OVERLAPS) 59/111 variables, 52/63 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/111 variables, 46/109 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/111 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 8 (OVERLAPS) 2/113 variables, 2/111 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/113 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 10 (OVERLAPS) 0/113 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 46 unsolved
No progress, stopping.
After SMT solving in domain Int declared 113/114 variables, and 111 constraints, problems are : Problem set: 0 solved, 46 unsolved in 1050 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 54/54 constraints, PredecessorRefiner: 46/46 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2146ms problems are : Problem set: 0 solved, 46 unsolved
Search for dead transitions found 0 dead transitions in 2146ms
Starting structural reductions in SI_CTL mode, iteration 1 : 54/221 places, 60/387 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 2276 ms. Remains : 54/221 places, 60/387 transitions.
[2026-05-25 09:21:49] [INFO ] Flatten gal took : 3 ms
[2026-05-25 09:21:49] [INFO ] Flatten gal took : 2 ms
[2026-05-25 09:21:49] [INFO ] Input system was already deterministic with 60 transitions.
[2026-05-25 09:21:49] [INFO ] Flatten gal took : 1 ms
[2026-05-25 09:21:49] [INFO ] Flatten gal took : 1 ms
[2026-05-25 09:21:49] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14152184373797728241.gal : 1 ms
[2026-05-25 09:21:49] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality744741473474406288.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14152184373797728241.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality744741473474406288.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 185 steps (6 resets) in 4 ms. (37 steps per ms) remains 0/1 properties
FORMULA MultiwaySync-PT-none-CTLCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK

ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 221/221 places, 387/387 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 213 transition count 379
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 213 transition count 379
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 20 place count 213 transition count 375
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 24 place count 209 transition count 363
Iterating global reduction 1 with 4 rules applied. Total rules applied 28 place count 209 transition count 363
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 30 place count 209 transition count 361
Applied a total of 30 rules in 4 ms. Remains 209 /221 variables (removed 12) and now considering 361/387 (removed 26) transitions.
[2026-05-25 09:21:49] [INFO ] Flow matrix only has 356 transitions (discarded 5 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2604312101968580172.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5388595688876623355.kers'
[2026-05-25 09:21:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2604312101968580172.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5388595688876623355.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 356 rows 209 cols 1168 entries
Finished phase 1 with 184 SingleSign rule and 0 generalized
[2026-05-25 09:21:49] [INFO ] Computed 25 invariants in 1 ms
Computed 25 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5388595688876623355.kers
Total runtime 1 ms.
[2026-05-25 09:21:49] [INFO ] Implicit Places using invariants in 72 ms returned []
[2026-05-25 09:21:49] [INFO ] Flow matrix only has 356 transitions (discarded 5 similar events)
[2026-05-25 09:21:49] [INFO ] Invariant cache hit.
[2026-05-25 09:21:49] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-25 09:21:50] [INFO ] Implicit Places using invariants and state equation in 144 ms returned []
Implicit Place search using SMT with State Equation took 230 ms to find 0 implicit places.
Running 360 sub problems to find dead transitions.
[2026-05-25 09:21:50] [INFO ] Flow matrix only has 356 transitions (discarded 5 similar events)
[2026-05-25 09:21:50] [INFO ] Invariant cache hit.
[2026-05-25 09:21:50] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/208 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 1 (OVERLAPS) 1/209 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/209 variables, 9/34 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/209 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 4 (OVERLAPS) 356/565 variables, 209/243 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/565 variables, 1/244 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/565 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 7 (OVERLAPS) 0/565 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 360 unsolved
No progress, stopping.
After SMT solving in domain Real declared 565/565 variables, and 244 constraints, problems are : Problem set: 0 solved, 360 unsolved in 19135 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 209/209 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 360/360 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 360 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/208 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 1 (OVERLAPS) 1/209 variables, 25/25 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/209 variables, 9/34 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/209 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 4 (OVERLAPS) 356/565 variables, 209/243 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/565 variables, 1/244 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/565 variables, 360/604 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/565 variables, 2/606 constraints. Problems are: Problem set: 0 solved, 360 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/565 variables, 0/606 constraints. Problems are: Problem set: 0 solved, 360 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 565/565 variables, and 606 constraints, problems are : Problem set: 0 solved, 360 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 25/25 constraints, State Equation: 209/209 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 360/360 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 49245ms problems are : Problem set: 0 solved, 360 unsolved
Search for dead transitions found 0 dead transitions in 49246ms
Starting structural reductions in LTL mode, iteration 1 : 209/221 places, 361/387 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 49481 ms. Remains : 209/221 places, 361/387 transitions.
[2026-05-25 09:22:39] [INFO ] Flatten gal took : 8 ms
[2026-05-25 09:22:39] [INFO ] Flatten gal took : 5 ms
[2026-05-25 09:22:39] [INFO ] Input system was already deterministic with 361 transitions.
[2026-05-25 09:22:39] [INFO ] Flatten gal took : 5 ms
[2026-05-25 09:22:39] [INFO ] Flatten gal took : 5 ms
[2026-05-25 09:22:39] [INFO ] Time to serialize gal into /tmp/CTLCardinality8869958039792671162.gal : 1 ms
[2026-05-25 09:22:39] [INFO ] Time to serialize properties into /tmp/CTLCardinality594771459825803919.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/CTLCardinality8869958039792671162.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality594771459825803919.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 -...282
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,1.63203e+19,5.01983,143480,2,6264,5,528197,6,0,1199,683373,0


Converting to forward existential form...Done !
original formula: (EX((AF((((((p33==0)||(p1==1))||((p163==0)||(p60==1)))&&(p80==1))&&(p27==1))) * (p84==0))) + (E((AG((p63==0)) + (p93==0)) U !(A((p137==1)...258
=> equivalent forward existential formula: ([((EY(Init) * (p84==0)) * !(EG(!((((((p33==0)||(p1==1))||((p163==0)||(p60==1)))&&(p80==1))&&(p27==1))))))] != F...476
Reverse transition relation is NOT exact ! Due to transitions t31, t33, t36, t45, t47, t50, t64, t66, t69, t82, t84, t87, t96, t98, t101, t111, t113, t116,...280
(forward)formula 0,1,23.2521,584628,1,0,753,3.65578e+06,781,395,9178,2.75371e+06,878
FORMULA MultiwaySync-PT-none-CTLCardinality-2024-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

[2026-05-25 09:23:02] [INFO ] Flatten gal took : 8 ms
[2026-05-25 09:23:02] [INFO ] Flatten gal took : 6 ms
Total runtime 492680 ms.

BK_STOP 1779700982818

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination 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="MultiwaySync-PT-none"
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 MultiwaySync-PT-none, 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-177969913800001"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiwaySync-PT-none.tgz
mv MultiwaySync-PT-none 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 '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;