fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r082-smll-177946993600209
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for DBSingleClientW-PT-d2m06

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
1047.964 401902.00 448622.00 993.60 FFFFFTFTFTTTTFFT normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r082-smll-177946993600209.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is DBSingleClientW-PT-d2m06, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r082-smll-177946993600209
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.1M
-rw-r--r-- 1 mcc users 9.5K Mar 6 18:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 109K Mar 6 18:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Mar 6 18:21 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Mar 6 18:21 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 15 08:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Mar 15 08:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 08:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 08:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Mar 6 18:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 152K Mar 6 18:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K Mar 6 18:21 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K Mar 6 18:21 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 08:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:50 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 1.6M 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 DBSingleClientW-PT-d2m06-CTLCardinality-2024-00
FORMULA_NAME DBSingleClientW-PT-d2m06-CTLCardinality-2024-01
FORMULA_NAME DBSingleClientW-PT-d2m06-CTLCardinality-2024-02
FORMULA_NAME DBSingleClientW-PT-d2m06-CTLCardinality-2024-03
FORMULA_NAME DBSingleClientW-PT-d2m06-CTLCardinality-2024-04
FORMULA_NAME DBSingleClientW-PT-d2m06-CTLCardinality-2024-05
FORMULA_NAME DBSingleClientW-PT-d2m06-CTLCardinality-2024-06
FORMULA_NAME DBSingleClientW-PT-d2m06-CTLCardinality-2024-07
FORMULA_NAME DBSingleClientW-PT-d2m06-CTLCardinality-2024-08
FORMULA_NAME DBSingleClientW-PT-d2m06-CTLCardinality-2024-09
FORMULA_NAME DBSingleClientW-PT-d2m06-CTLCardinality-2024-10
FORMULA_NAME DBSingleClientW-PT-d2m06-CTLCardinality-2024-11
FORMULA_NAME DBSingleClientW-PT-d2m06-CTLCardinality-2024-12
FORMULA_NAME DBSingleClientW-PT-d2m06-CTLCardinality-2024-13
FORMULA_NAME DBSingleClientW-PT-d2m06-CTLCardinality-2024-14
FORMULA_NAME DBSingleClientW-PT-d2m06-CTLCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779601211789

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DBSingleClientW-PT-d2m06
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202604301425
[2026-05-24 05:40:14] [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]
[2026-05-24 05:40:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 05:40:14] [INFO ] Load time of PNML (sax parser for PT used): 591 ms
[2026-05-24 05:40:15] [INFO ] Transformed 4763 places.
[2026-05-24 05:40:15] [INFO ] Transformed 2478 transitions.
[2026-05-24 05:40:15] [INFO ] Parsed PT model containing 4763 places and 2478 transitions and 9912 arcs in 874 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 48 ms.
Deduced a syphon composed of 3580 places in 23 ms
Reduce places removed 3580 places and 0 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA DBSingleClientW-PT-d2m06-CTLCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m06-CTLCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m06-CTLCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 11 out of 1183 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1183/1183 places, 2478/2478 transitions.
Reduce places removed 46 places and 0 transitions.
Ensure Unique test removed 199 transitions
Reduce isomorphic transitions removed 199 transitions.
Iterating post reduction 0 with 245 rules applied. Total rules applied 245 place count 1137 transition count 2279
Discarding 386 places :
Symmetric choice reduction at 1 with 386 rule applications. Total rules 631 place count 751 transition count 1215
Iterating global reduction 1 with 386 rules applied. Total rules applied 1017 place count 751 transition count 1215
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 1025 place count 751 transition count 1207
Discarding 312 places :
Symmetric choice reduction at 2 with 312 rule applications. Total rules 1337 place count 439 transition count 895
Iterating global reduction 2 with 312 rules applied. Total rules applied 1649 place count 439 transition count 895
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1661 place count 439 transition count 883
Discarding 232 places :
Symmetric choice reduction at 3 with 232 rule applications. Total rules 1893 place count 207 transition count 561
Iterating global reduction 3 with 232 rules applied. Total rules applied 2125 place count 207 transition count 561
Ensure Unique test removed 206 transitions
Reduce isomorphic transitions removed 206 transitions.
Iterating post reduction 3 with 206 rules applied. Total rules applied 2331 place count 207 transition count 355
Discarding 21 places :
Symmetric choice reduction at 4 with 21 rule applications. Total rules 2352 place count 186 transition count 315
Iterating global reduction 4 with 21 rules applied. Total rules applied 2373 place count 186 transition count 315
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 2378 place count 186 transition count 310
Discarding 14 places :
Symmetric choice reduction at 5 with 14 rule applications. Total rules 2392 place count 172 transition count 296
Iterating global reduction 5 with 14 rules applied. Total rules applied 2406 place count 172 transition count 296
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 2409 place count 172 transition count 293
Discarding 12 places :
Symmetric choice reduction at 6 with 12 rule applications. Total rules 2421 place count 160 transition count 281
Iterating global reduction 6 with 12 rules applied. Total rules applied 2433 place count 160 transition count 281
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 2441 place count 160 transition count 273
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 2444 place count 157 transition count 264
Iterating global reduction 7 with 3 rules applied. Total rules applied 2447 place count 157 transition count 264
Applied a total of 2447 rules in 285 ms. Remains 157 /1183 variables (removed 1026) and now considering 264/2478 (removed 2214) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18201988286722740493.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1069953156196159287.kers'
[2026-05-24 05:40:15] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18201988286722740493.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1069953156196159287.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 264 rows 157 cols 816 entries
Finished phase 1 with 153 SingleSign rule and 2 generalized
[2026-05-24 05:40:15] [INFO ] Computed 2 invariants in 2 ms
Computed 2 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-1069953156196159287.kers
Total runtime 3 ms.
[2026-05-24 05:40:16] [INFO ] Implicit Places using invariants in 611 ms returned []
[2026-05-24 05:40:16] [INFO ] Invariant cache hit.
[2026-05-24 05:40:16] [INFO ] State equation strengthened by 110 read => feed constraints.
[2026-05-24 05:40:17] [INFO ] Implicit Places using invariants and state equation in 1547 ms returned []
Implicit Place search using SMT with State Equation took 2215 ms to find 0 implicit places.
Running 263 sub problems to find dead transitions.
[2026-05-24 05:40:17] [INFO ] Invariant cache hit.
[2026-05-24 05:40:17] [INFO ] State equation strengthened by 110 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/156 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 1 (OVERLAPS) 1/157 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/157 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/157 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 4 (OVERLAPS) 264/421 variables, 157/159 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/421 variables, 110/269 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/421 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 7 (OVERLAPS) 0/421 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 263 unsolved
No progress, stopping.
After SMT solving in domain Real declared 421/421 variables, and 269 constraints, problems are : Problem set: 0 solved, 263 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 157/157 constraints, ReadFeed: 110/110 constraints, PredecessorRefiner: 263/263 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 263 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/156 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 1 (OVERLAPS) 1/157 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/157 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/157 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 4 (OVERLAPS) 264/421 variables, 157/159 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/421 variables, 110/269 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/421 variables, 263/532 constraints. Problems are: Problem set: 0 solved, 263 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 421/421 variables, and 532 constraints, problems are : Problem set: 0 solved, 263 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 157/157 constraints, ReadFeed: 110/110 constraints, PredecessorRefiner: 263/263 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60889ms problems are : Problem set: 0 solved, 263 unsolved
Search for dead transitions found 0 dead transitions in 60917ms
Starting structural reductions in LTL mode, iteration 1 : 157/1183 places, 264/2478 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63486 ms. Remains : 157/1183 places, 264/2478 transitions.
Starting structural reductions in LTL mode, iteration 0 : 157/157 places, 264/264 transitions.
Applied a total of 0 rules in 5 ms. Remains 157 /157 variables (removed 0) and now considering 264/264 (removed 0) transitions.
[2026-05-24 05:41:18] [INFO ] Invariant cache hit.
[2026-05-24 05:41:18] [INFO ] Implicit Places using invariants in 187 ms returned []
[2026-05-24 05:41:18] [INFO ] Invariant cache hit.
[2026-05-24 05:41:19] [INFO ] State equation strengthened by 110 read => feed constraints.
[2026-05-24 05:41:20] [INFO ] Implicit Places using invariants and state equation in 1318 ms returned []
Implicit Place search using SMT with State Equation took 1510 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1515 ms. Remains : 157/157 places, 264/264 transitions.
Support contains 11 out of 157 places after structural reductions.
[2026-05-24 05:41:20] [INFO ] Initial state reduction rules for CTL removed 4 formulas.
[2026-05-24 05:41:20] [INFO ] Flatten gal took : 104 ms
[2026-05-24 05:41:20] [INFO ] Initial state reduction rules for CTL removed 3 formulas.
FORMULA DBSingleClientW-PT-d2m06-CTLCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m06-CTLCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m06-CTLCardinality-2024-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m06-CTLCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m06-CTLCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m06-CTLCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m06-CTLCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-24 05:41:20] [INFO ] Flatten gal took : 51 ms
[2026-05-24 05:41:20] [INFO ] Input system was already deterministic with 264 transitions.
Support contains 5 out of 157 places (down from 11) after GAL structural reductions.
RANDOM walk for 40000 steps (9096 resets) in 3853 ms. (10 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40001 steps (3950 resets) in 429 ms. (93 steps per ms) remains 4/5 properties
BEST_FIRST walk for 40003 steps (3899 resets) in 216 ms. (184 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (3858 resets) in 162 ms. (245 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (3820 resets) in 143 ms. (277 steps per ms) remains 4/4 properties
[2026-05-24 05:41:22] [INFO ] Invariant cache hit.
[2026-05-24 05:41:22] [INFO ] State equation strengthened by 110 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 93/97 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 5/102 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/102 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 170/272 variables, 102/104 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/272 variables, 16/120 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/272 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp3 is UNSAT
At refinement iteration 8 (OVERLAPS) 141/413 variables, 51/171 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/413 variables, 90/261 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/413 variables, 0/261 constraints. Problems are: Problem set: 2 solved, 2 unsolved
Problem AtomicPropp1 is UNSAT
At refinement iteration 11 (OVERLAPS) 8/421 variables, 4/265 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/421 variables, 4/269 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/421 variables, 0/269 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/421 variables, 0/269 constraints. Problems are: Problem set: 3 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 421/421 variables, and 269 constraints, problems are : Problem set: 3 solved, 1 unsolved in 358 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 157/157 constraints, ReadFeed: 110/110 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 2/3 variables, 1/1 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 165/168 variables, 4/5 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/168 variables, 9/14 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/168 variables, 1/15 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/168 variables, 0/15 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 59/227 variables, 1/16 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/227 variables, 59/75 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/227 variables, 0/75 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 37/264 variables, 1/76 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/264 variables, 14/90 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/264 variables, 0/90 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 147/411 variables, 74/164 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/411 variables, 96/260 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/411 variables, 0/260 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 10/421 variables, 5/265 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/421 variables, 5/270 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/421 variables, 0/270 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/421 variables, 0/270 constraints. Problems are: Problem set: 3 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 421/421 variables, and 270 constraints, problems are : Problem set: 3 solved, 1 unsolved in 398 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 157/157 constraints, ReadFeed: 110/110 constraints, PredecessorRefiner: 1/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 769ms problems are : Problem set: 3 solved, 1 unsolved
Parikh walk visited 0 properties in 33 ms.
Support contains 1 out of 157 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 157/157 places, 264/264 transitions.
Graph (complete) has 551 edges and 157 vertex of which 156 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 0 with 5 rules applied. Total rules applied 6 place count 156 transition count 259
Discarding 10 places :
Symmetric choice reduction at 1 with 10 rule applications. Total rules 16 place count 146 transition count 241
Iterating global reduction 1 with 10 rules applied. Total rules applied 26 place count 146 transition count 241
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 28 place count 146 transition count 239
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 36 place count 138 transition count 229
Iterating global reduction 2 with 8 rules applied. Total rules applied 44 place count 138 transition count 229
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 49 place count 138 transition count 224
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 54 place count 133 transition count 210
Iterating global reduction 3 with 5 rules applied. Total rules applied 59 place count 133 transition count 210
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 61 place count 133 transition count 208
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 63 place count 131 transition count 200
Iterating global reduction 4 with 2 rules applied. Total rules applied 65 place count 131 transition count 200
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 68 place count 131 transition count 197
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 71 place count 128 transition count 177
Iterating global reduction 5 with 3 rules applied. Total rules applied 74 place count 128 transition count 177
Applied a total of 74 rules in 103 ms. Remains 128 /157 variables (removed 29) and now considering 177/264 (removed 87) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 128/157 places, 177/264 transitions.
RANDOM walk for 40000 steps (9238 resets) in 210 ms. (189 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (3819 resets) in 110 ms. (360 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 22221 steps, run visited all 1 properties in 238 ms. (steps per millisecond=93 )
Probabilistic random walk after 22221 steps, saw 10909 distinct states, run finished after 245 ms. (steps per millisecond=90 ) properties seen :1
Successfully simplified 3 atomic propositions for a total of 4 simplifications.
FORMULA DBSingleClientW-PT-d2m06-CTLCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-24 05:41:23] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2026-05-24 05:41:23] [INFO ] Flatten gal took : 36 ms
FORMULA DBSingleClientW-PT-d2m06-CTLCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-24 05:41:23] [INFO ] Flatten gal took : 36 ms
[2026-05-24 05:41:23] [INFO ] Input system was already deterministic with 264 transitions.
Computed a total of 5 stabilizing places and 23 stable transitions
Graph (complete) has 593 edges and 157 vertex of which 156 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.7 ms
Starting structural reductions in LTL mode, iteration 0 : 157/157 places, 264/264 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 146 transition count 244
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 146 transition count 244
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 24 place count 146 transition count 242
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 33 place count 137 transition count 230
Iterating global reduction 1 with 9 rules applied. Total rules applied 42 place count 137 transition count 230
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 47 place count 137 transition count 225
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 53 place count 131 transition count 209
Iterating global reduction 2 with 6 rules applied. Total rules applied 59 place count 131 transition count 209
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 62 place count 131 transition count 206
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 65 place count 128 transition count 197
Iterating global reduction 3 with 3 rules applied. Total rules applied 68 place count 128 transition count 197
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 71 place count 128 transition count 194
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 75 place count 124 transition count 173
Iterating global reduction 4 with 4 rules applied. Total rules applied 79 place count 124 transition count 173
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 81 place count 124 transition count 171
Applied a total of 81 rules in 32 ms. Remains 124 /157 variables (removed 33) and now considering 171/264 (removed 93) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5465108641024093255.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8924836117873589778.kers'
[2026-05-24 05:41:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5465108641024093255.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8924836117873589778.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 171 rows 124 cols 568 entries
Finished phase 1 with 120 SingleSign rule and 2 generalized
[2026-05-24 05:41:23] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8924836117873589778.kers
Total runtime 2 ms.
[2026-05-24 05:41:24] [INFO ] Implicit Places using invariants in 174 ms returned []
[2026-05-24 05:41:24] [INFO ] Invariant cache hit.
[2026-05-24 05:41:24] [INFO ] State equation strengthened by 52 read => feed constraints.
[2026-05-24 05:41:24] [INFO ] Implicit Places using invariants and state equation in 538 ms returned []
Implicit Place search using SMT with State Equation took 717 ms to find 0 implicit places.
Running 170 sub problems to find dead transitions.
[2026-05-24 05:41:24] [INFO ] Invariant cache hit.
[2026-05-24 05:41:24] [INFO ] State equation strengthened by 52 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 1 (OVERLAPS) 1/124 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/124 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 4 (OVERLAPS) 171/295 variables, 124/126 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/295 variables, 52/178 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/295 variables, 3/181 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/295 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 8 (OVERLAPS) 0/295 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 170 unsolved
No progress, stopping.
After SMT solving in domain Real declared 295/295 variables, and 181 constraints, problems are : Problem set: 0 solved, 170 unsolved in 25009 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 124/124 constraints, ReadFeed: 52/52 constraints, PredecessorRefiner: 170/170 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 170 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 2 (OVERLAPS) 1/124 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/124 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/124 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 6 (OVERLAPS) 171/295 variables, 124/129 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/295 variables, 52/181 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/295 variables, 170/351 constraints. Problems are: Problem set: 0 solved, 170 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 295/295 variables, and 351 constraints, problems are : Problem set: 0 solved, 170 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 124/124 constraints, ReadFeed: 52/52 constraints, PredecessorRefiner: 170/170 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 55270ms problems are : Problem set: 0 solved, 170 unsolved
Search for dead transitions found 0 dead transitions in 55276ms
Starting structural reductions in LTL mode, iteration 1 : 124/157 places, 171/264 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 56028 ms. Remains : 124/157 places, 171/264 transitions.
[2026-05-24 05:42:19] [INFO ] Flatten gal took : 15 ms
[2026-05-24 05:42:19] [INFO ] Flatten gal took : 16 ms
[2026-05-24 05:42:19] [INFO ] Input system was already deterministic with 171 transitions.
[2026-05-24 05:42:19] [INFO ] Flatten gal took : 15 ms
[2026-05-24 05:42:19] [INFO ] Flatten gal took : 14 ms
[2026-05-24 05:42:19] [INFO ] Time to serialize gal into /tmp/CTLCardinality4334435607327982482.gal : 8 ms
[2026-05-24 05:42:19] [INFO ] Time to serialize properties into /tmp/CTLCardinality14585856652480214240.ctl : 5 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality4334435607327982482.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality14585856652480214240.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,1.6637e+06,12.0797,251476,2,20752,5,667465,6,0,667,880467,0


Converting to forward existential form...Done !
original formula: AF(EX(TRUE))
=> equivalent forward existential formula: [FwdG(Init,!(EX(TRUE)))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t5, t6, t13, t14, t68, t69, t73, t74, t75, t83, t85, t86, t87, t89, t90, t110, t119, t120...557
(forward)formula 0,1,18.6072,258988,1,0,306,971361,363,121,4758,880467,358
FORMULA DBSingleClientW-PT-d2m06-CTLCardinality-2024-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 157/157 places, 264/264 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 147 transition count 249
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 147 transition count 249
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 22 place count 147 transition count 247
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 30 place count 139 transition count 236
Iterating global reduction 1 with 8 rules applied. Total rules applied 38 place count 139 transition count 236
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 43 place count 139 transition count 231
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 48 place count 134 transition count 216
Iterating global reduction 2 with 5 rules applied. Total rules applied 53 place count 134 transition count 216
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 55 place count 134 transition count 214
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 58 place count 131 transition count 205
Iterating global reduction 3 with 3 rules applied. Total rules applied 61 place count 131 transition count 205
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 64 place count 131 transition count 202
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 68 place count 127 transition count 181
Iterating global reduction 4 with 4 rules applied. Total rules applied 72 place count 127 transition count 181
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 74 place count 127 transition count 179
Applied a total of 74 rules in 18 ms. Remains 127 /157 variables (removed 30) and now considering 179/264 (removed 85) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6618162438174284701.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18008176210377725865.kers'
[2026-05-24 05:42:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6618162438174284701.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18008176210377725865.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 179 rows 127 cols 598 entries
Finished phase 1 with 123 SingleSign rule and 2 generalized
[2026-05-24 05:42:38] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-18008176210377725865.kers
Total runtime 2 ms.
[2026-05-24 05:42:38] [INFO ] Implicit Places using invariants in 186 ms returned []
[2026-05-24 05:42:38] [INFO ] Invariant cache hit.
[2026-05-24 05:42:39] [INFO ] State equation strengthened by 53 read => feed constraints.
[2026-05-24 05:42:40] [INFO ] Implicit Places using invariants and state equation in 1069 ms returned []
Implicit Place search using SMT with State Equation took 1257 ms to find 0 implicit places.
Running 178 sub problems to find dead transitions.
[2026-05-24 05:42:40] [INFO ] Invariant cache hit.
[2026-05-24 05:42:40] [INFO ] State equation strengthened by 53 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 1 (OVERLAPS) 1/127 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/127 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/127 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 4 (OVERLAPS) 179/306 variables, 127/129 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/306 variables, 53/182 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/306 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 7 (OVERLAPS) 0/306 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 178 unsolved
No progress, stopping.
After SMT solving in domain Real declared 306/306 variables, and 182 constraints, problems are : Problem set: 0 solved, 178 unsolved in 14308 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 127/127 constraints, ReadFeed: 53/53 constraints, PredecessorRefiner: 178/178 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 178 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/126 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 1 (OVERLAPS) 1/127 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/127 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/127 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 4 (OVERLAPS) 179/306 variables, 127/129 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/306 variables, 53/182 constraints. Problems are: Problem set: 0 solved, 178 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/306 variables, 178/360 constraints. Problems are: Problem set: 0 solved, 178 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 306/306 variables, and 360 constraints, problems are : Problem set: 0 solved, 178 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 127/127 constraints, ReadFeed: 53/53 constraints, PredecessorRefiner: 178/178 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 44506ms problems are : Problem set: 0 solved, 178 unsolved
Search for dead transitions found 0 dead transitions in 44508ms
Starting structural reductions in LTL mode, iteration 1 : 127/157 places, 179/264 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 45787 ms. Remains : 127/157 places, 179/264 transitions.
[2026-05-24 05:43:24] [INFO ] Flatten gal took : 13 ms
[2026-05-24 05:43:24] [INFO ] Flatten gal took : 12 ms
[2026-05-24 05:43:24] [INFO ] Input system was already deterministic with 179 transitions.
[2026-05-24 05:43:24] [INFO ] Flatten gal took : 11 ms
[2026-05-24 05:43:24] [INFO ] Flatten gal took : 11 ms
[2026-05-24 05:43:24] [INFO ] Time to serialize gal into /tmp/CTLCardinality12308540086411581853.gal : 4 ms
[2026-05-24 05:43:24] [INFO ] Time to serialize properties into /tmp/CTLCardinality91962733833939762.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/CTLCardinality12308540086411581853.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality91962733833939762.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,2.44108e+06,18.3248,367484,2,22597,5,992640,6,0,687,1.42057e+06,0


Converting to forward existential form...Done !
original formula: EF((AX(FALSE) * EG((l4308<=0))))
=> equivalent forward existential formula: [FwdG((FwdU(Init,TRUE) * !(EX(!(FALSE)))),(l4308<=0))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t5, t6, t13, t14, t68, t69, t73, t74, t75, t83, t85, t86, t87, t89, t90, t101, t112, t116...599
Hit Full ! (commute/partial/dont) 173/0/6
(forward)formula 0,1,25.7669,370588,1,0,326,1.14527e+06,383,127,5106,1.42057e+06,378
FORMULA DBSingleClientW-PT-d2m06-CTLCardinality-2024-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 157/157 places, 264/264 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 146 transition count 244
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 146 transition count 244
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 24 place count 146 transition count 242
Discarding 9 places :
Symmetric choice reduction at 1 with 9 rule applications. Total rules 33 place count 137 transition count 230
Iterating global reduction 1 with 9 rules applied. Total rules applied 42 place count 137 transition count 230
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 47 place count 137 transition count 225
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 53 place count 131 transition count 209
Iterating global reduction 2 with 6 rules applied. Total rules applied 59 place count 131 transition count 209
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 62 place count 131 transition count 206
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 65 place count 128 transition count 197
Iterating global reduction 3 with 3 rules applied. Total rules applied 68 place count 128 transition count 197
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 71 place count 128 transition count 194
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 75 place count 124 transition count 173
Iterating global reduction 4 with 4 rules applied. Total rules applied 79 place count 124 transition count 173
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 81 place count 124 transition count 171
Applied a total of 81 rules in 18 ms. Remains 124 /157 variables (removed 33) and now considering 171/264 (removed 93) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7562859425812557927.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9916480412532263261.kers'
[2026-05-24 05:43:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7562859425812557927.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9916480412532263261.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 171 rows 124 cols 568 entries
Finished phase 1 with 120 SingleSign rule and 2 generalized
[2026-05-24 05:43:50] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9916480412532263261.kers
Total runtime 1 ms.
[2026-05-24 05:43:50] [INFO ] Implicit Places using invariants in 204 ms returned []
[2026-05-24 05:43:50] [INFO ] Invariant cache hit.
[2026-05-24 05:43:50] [INFO ] State equation strengthened by 52 read => feed constraints.
[2026-05-24 05:43:51] [INFO ] Implicit Places using invariants and state equation in 617 ms returned []
Implicit Place search using SMT with State Equation took 824 ms to find 0 implicit places.
Running 170 sub problems to find dead transitions.
[2026-05-24 05:43:51] [INFO ] Invariant cache hit.
[2026-05-24 05:43:51] [INFO ] State equation strengthened by 52 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 1 (OVERLAPS) 1/124 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/124 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 4 (OVERLAPS) 171/295 variables, 124/126 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/295 variables, 52/178 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/295 variables, 3/181 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/295 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 8 (OVERLAPS) 0/295 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 170 unsolved
No progress, stopping.
After SMT solving in domain Real declared 295/295 variables, and 181 constraints, problems are : Problem set: 0 solved, 170 unsolved in 25517 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 124/124 constraints, ReadFeed: 52/52 constraints, PredecessorRefiner: 170/170 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 170 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/123 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/123 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 2 (OVERLAPS) 1/124 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/124 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/124 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 6 (OVERLAPS) 171/295 variables, 124/129 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/295 variables, 52/181 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/295 variables, 170/351 constraints. Problems are: Problem set: 0 solved, 170 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 295/295 variables, and 351 constraints, problems are : Problem set: 0 solved, 170 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 124/124 constraints, ReadFeed: 52/52 constraints, PredecessorRefiner: 170/170 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 55599ms problems are : Problem set: 0 solved, 170 unsolved
Search for dead transitions found 0 dead transitions in 55600ms
Starting structural reductions in LTL mode, iteration 1 : 124/157 places, 171/264 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 56443 ms. Remains : 124/157 places, 171/264 transitions.
[2026-05-24 05:44:47] [INFO ] Flatten gal took : 10 ms
[2026-05-24 05:44:47] [INFO ] Flatten gal took : 10 ms
[2026-05-24 05:44:47] [INFO ] Input system was already deterministic with 171 transitions.
[2026-05-24 05:44:47] [INFO ] Flatten gal took : 10 ms
[2026-05-24 05:44:47] [INFO ] Flatten gal took : 10 ms
[2026-05-24 05:44:47] [INFO ] Time to serialize gal into /tmp/CTLCardinality3826966353047395106.gal : 3 ms
[2026-05-24 05:44:47] [INFO ] Time to serialize properties into /tmp/CTLCardinality9200972235584198511.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/CTLCardinality3826966353047395106.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality9200972235584198511.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,1.6637e+06,11.6057,252756,2,20752,5,667465,6,0,667,880467,0


Converting to forward existential form...Done !
original formula: AF(AX(FALSE))
=> equivalent forward existential formula: [FwdG(Init,!(!(EX(!(FALSE)))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t5, t6, t13, t14, t68, t69, t73, t74, t75, t83, t85, t86, t87, t89, t90, t110, t119, t120...557
Detected timeout of ITS tools.
[2026-05-24 05:45:17] [INFO ] Flatten gal took : 9 ms
[2026-05-24 05:45:17] [INFO ] Applying decomposition
[2026-05-24 05:45:17] [INFO ] Flatten gal took : 8 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/graph5744592753998576355.txt' '-o' '/tmp/graph5744592753998576355.bin' '-w' '/tmp/graph5744592753998576355.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph5744592753998576355.bin' '-l' '-1' '-v' '-w' '/tmp/graph5744592753998576355.weights' '-q' '0' '-e' '0.001'
[2026-05-24 05:45:17] [INFO ] Decomposing Gal with order
[2026-05-24 05:45:17] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 05:45:17] [INFO ] Removed a total of 195 redundant transitions.
[2026-05-24 05:45:17] [INFO ] Flatten gal took : 94 ms
[2026-05-24 05:45:17] [INFO ] Fuse similar labels procedure discarded/fused a total of 151 labels/synchronizations in 21 ms.
[2026-05-24 05:45:17] [INFO ] Time to serialize gal into /tmp/CTLCardinality1054030077392354015.gal : 7 ms
[2026-05-24 05:45:17] [INFO ] Time to serialize properties into /tmp/CTLCardinality10080267922961962839.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/CTLCardinality1054030077392354015.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality10080267922961962839.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,1.6637e+06,1.38168,40364,1951,1228,54480,9485,574,128083,164,54056,0


Converting to forward existential form...Done !
original formula: AF(AX(FALSE))
=> equivalent forward existential formula: [FwdG(Init,!(!(EX(!(FALSE)))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t6, t13, t68, t69, t73, t74, t75, t81, t83, t87, t89, t90, t110, t120, t122, t123, t124, t125...524
Fast SCC detection found an SCC at level 6
(forward)formula 0,0,7.81545,194668,1,0,297735,44470,2327,741521,828,279204,840271
FORMULA DBSingleClientW-PT-d2m06-CTLCardinality-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 157/157 places, 264/264 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 147 transition count 245
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 147 transition count 245
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 22 place count 147 transition count 243
Discarding 8 places :
Symmetric choice reduction at 1 with 8 rule applications. Total rules 30 place count 139 transition count 232
Iterating global reduction 1 with 8 rules applied. Total rules applied 38 place count 139 transition count 232
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 43 place count 139 transition count 227
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 48 place count 134 transition count 213
Iterating global reduction 2 with 5 rules applied. Total rules applied 53 place count 134 transition count 213
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 55 place count 134 transition count 211
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 57 place count 132 transition count 203
Iterating global reduction 3 with 2 rules applied. Total rules applied 59 place count 132 transition count 203
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 62 place count 132 transition count 200
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 65 place count 129 transition count 180
Iterating global reduction 4 with 3 rules applied. Total rules applied 68 place count 129 transition count 180
Applied a total of 68 rules in 63 ms. Remains 129 /157 variables (removed 28) and now considering 180/264 (removed 84) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15020372928357834967.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3307793265935418421.kers'
[2026-05-24 05:45:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15020372928357834967.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3307793265935418421.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 180 rows 129 cols 598 entries
Finished phase 1 with 125 SingleSign rule and 2 generalized
[2026-05-24 05:45:25] [INFO ] Computed 2 invariants in 2 ms
Computed 2 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-3307793265935418421.kers
Total runtime 2 ms.
[2026-05-24 05:45:25] [INFO ] Implicit Places using invariants in 245 ms returned []
[2026-05-24 05:45:25] [INFO ] Invariant cache hit.
[2026-05-24 05:45:25] [INFO ] State equation strengthened by 55 read => feed constraints.
[2026-05-24 05:45:26] [INFO ] Implicit Places using invariants and state equation in 890 ms returned []
Implicit Place search using SMT with State Equation took 1138 ms to find 0 implicit places.
[2026-05-24 05:45:26] [INFO ] Redundant transitions in 12 ms returned []
Running 179 sub problems to find dead transitions.
[2026-05-24 05:45:26] [INFO ] Invariant cache hit.
[2026-05-24 05:45:26] [INFO ] State equation strengthened by 55 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/128 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 1 (OVERLAPS) 1/129 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/129 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/129 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 4 (OVERLAPS) 180/309 variables, 129/131 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/309 variables, 55/186 constraints. Problems are: Problem set: 0 solved, 179 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/309 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 7 (OVERLAPS) 0/309 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 179 unsolved
No progress, stopping.
After SMT solving in domain Real declared 309/309 variables, and 186 constraints, problems are : Problem set: 0 solved, 179 unsolved in 18880 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 129/129 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 179/179 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 179 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/128 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 1 (OVERLAPS) 1/129 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/129 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/129 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 4 (OVERLAPS) 180/309 variables, 129/131 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/309 variables, 55/186 constraints. Problems are: Problem set: 0 solved, 179 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/309 variables, 179/365 constraints. Problems are: Problem set: 0 solved, 179 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 309/309 variables, and 365 constraints, problems are : Problem set: 0 solved, 179 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 129/129 constraints, ReadFeed: 55/55 constraints, PredecessorRefiner: 179/179 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 49037ms problems are : Problem set: 0 solved, 179 unsolved
Search for dead transitions found 0 dead transitions in 49038ms
Starting structural reductions in SI_CTL mode, iteration 1 : 129/157 places, 180/264 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 50262 ms. Remains : 129/157 places, 180/264 transitions.
[2026-05-24 05:46:15] [INFO ] Flatten gal took : 15 ms
[2026-05-24 05:46:15] [INFO ] Flatten gal took : 21 ms
[2026-05-24 05:46:15] [INFO ] Input system was already deterministic with 180 transitions.
[2026-05-24 05:46:15] [INFO ] Flatten gal took : 14 ms
[2026-05-24 05:46:15] [INFO ] Flatten gal took : 13 ms
[2026-05-24 05:46:15] [INFO ] Time to serialize gal into /tmp/CTLCardinality13115190141017660921.gal : 4 ms
[2026-05-24 05:46:15] [INFO ] Time to serialize properties into /tmp/CTLCardinality5354659827846927981.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/CTLCardinality13115190141017660921.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality5354659827846927981.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.78056e+06,14.9945,334472,2,27199,5,836256,6,0,696,1.2244e+06,0


Converting to forward existential form...Done !
original formula: EF(AG((l4280<=0)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !((l4280<=0)))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t5, t6, t13, t14, t68, t69, t73, t74, t75, t83, t85, t86, t87, t89, t90, t97, t99, t100, ...597
Detected timeout of ITS tools.
[2026-05-24 05:46:45] [INFO ] Flatten gal took : 8 ms
[2026-05-24 05:46:45] [INFO ] Applying decomposition
[2026-05-24 05:46:45] [INFO ] Flatten gal took : 8 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/graph4392549986527282002.txt' '-o' '/tmp/graph4392549986527282002.bin' '-w' '/tmp/graph4392549986527282002.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4392549986527282002.bin' '-l' '-1' '-v' '-w' '/tmp/graph4392549986527282002.weights' '-q' '0' '-e' '0.001'
[2026-05-24 05:46:45] [INFO ] Decomposing Gal with order
[2026-05-24 05:46:45] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 05:46:45] [INFO ] Removed a total of 210 redundant transitions.
[2026-05-24 05:46:45] [INFO ] Flatten gal took : 27 ms
[2026-05-24 05:46:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 153 labels/synchronizations in 14 ms.
[2026-05-24 05:46:45] [INFO ] Time to serialize gal into /tmp/CTLCardinality13912617879688292106.gal : 5 ms
[2026-05-24 05:46:45] [INFO ] Time to serialize properties into /tmp/CTLCardinality13097195823108879155.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/CTLCardinality13912617879688292106.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality13097195823108879155.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,2.78056e+06,3.76337,92200,2107,1964,80839,26851,530,369152,132,382095,0


Converting to forward existential form...Done !
original formula: EF(AG((i8.u22.l4280<=0)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !((i8.u22.l4280<=0)))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t6, t13, t70, t73, t74, t75, t83, t86, t87, t90, t97, t98, t100, t116, t120, t126, t128, ...589
(forward)formula 0,1,7.61726,133804,1,0,139755,51475,1990,637200,638,415538,386676
FORMULA DBSingleClientW-PT-d2m06-CTLCardinality-2024-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

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

[2026-05-24 05:46:53] [INFO ] Flatten gal took : 11 ms
[2026-05-24 05:46:53] [INFO ] Flatten gal took : 10 ms
Total runtime 399455 ms.

BK_STOP 1779601613691

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DBSingleClientW-PT-d2m06"
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 DBSingleClientW-PT-d2m06, 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 r082-smll-177946993600209"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d2m06.tgz
mv DBSingleClientW-PT-d2m06 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 ;