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-177946993600193.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-d2m04, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r082-smll-177946993600193
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.0M
-rw-r--r-- 1 mcc users 6.8K Mar 6 18:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Mar 6 18:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K Mar 6 18:21 CTLFireability.txt
-rw-r--r-- 1 mcc users 33K Mar 6 18:21 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Mar 15 08:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 08:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 15 08:49 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 08:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.1K Mar 6 18:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 77K Mar 6 18:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.9K Mar 6 18:21 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 87K Mar 6 18:21 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 08:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:49 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-d2m04-CTLCardinality-2024-00
FORMULA_NAME DBSingleClientW-PT-d2m04-CTLCardinality-2024-01
FORMULA_NAME DBSingleClientW-PT-d2m04-CTLCardinality-2024-02
FORMULA_NAME DBSingleClientW-PT-d2m04-CTLCardinality-2024-03
FORMULA_NAME DBSingleClientW-PT-d2m04-CTLCardinality-2024-04
FORMULA_NAME DBSingleClientW-PT-d2m04-CTLCardinality-2024-05
FORMULA_NAME DBSingleClientW-PT-d2m04-CTLCardinality-2024-06
FORMULA_NAME DBSingleClientW-PT-d2m04-CTLCardinality-2024-07
FORMULA_NAME DBSingleClientW-PT-d2m04-CTLCardinality-2024-08
FORMULA_NAME DBSingleClientW-PT-d2m04-CTLCardinality-2024-09
FORMULA_NAME DBSingleClientW-PT-d2m04-CTLCardinality-2024-10
FORMULA_NAME DBSingleClientW-PT-d2m04-CTLCardinality-2024-11
FORMULA_NAME DBSingleClientW-PT-d2m04-CTLCardinality-2024-12
FORMULA_NAME DBSingleClientW-PT-d2m04-CTLCardinality-2024-13
FORMULA_NAME DBSingleClientW-PT-d2m04-CTLCardinality-2024-14
FORMULA_NAME DBSingleClientW-PT-d2m04-CTLCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779596838990

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-d2m04
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202604301425
[2026-05-24 04:27:21] [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 04:27:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 04:27:22] [INFO ] Load time of PNML (sax parser for PT used): 627 ms
[2026-05-24 04:27:22] [INFO ] Transformed 4763 places.
[2026-05-24 04:27:22] [INFO ] Transformed 2478 transitions.
[2026-05-24 04:27:22] [INFO ] Parsed PT model containing 4763 places and 2478 transitions and 9912 arcs in 895 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 40 ms.
Deduced a syphon composed of 3580 places in 25 ms
Reduce places removed 3580 places and 0 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA DBSingleClientW-PT-d2m04-CTLCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m04-CTLCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m04-CTLCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m04-CTLCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m04-CTLCardinality-2024-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 6 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 389 places :
Symmetric choice reduction at 1 with 389 rule applications. Total rules 634 place count 748 transition count 1234
Iterating global reduction 1 with 389 rules applied. Total rules applied 1023 place count 748 transition count 1234
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 1041 place count 748 transition count 1216
Discarding 313 places :
Symmetric choice reduction at 2 with 313 rule applications. Total rules 1354 place count 435 transition count 903
Iterating global reduction 2 with 313 rules applied. Total rules applied 1667 place count 435 transition count 903
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 1678 place count 435 transition count 892
Discarding 237 places :
Symmetric choice reduction at 3 with 237 rule applications. Total rules 1915 place count 198 transition count 554
Iterating global reduction 3 with 237 rules applied. Total rules applied 2152 place count 198 transition count 554
Ensure Unique test removed 207 transitions
Reduce isomorphic transitions removed 207 transitions.
Iterating post reduction 3 with 207 rules applied. Total rules applied 2359 place count 198 transition count 347
Discarding 24 places :
Symmetric choice reduction at 4 with 24 rule applications. Total rules 2383 place count 174 transition count 303
Iterating global reduction 4 with 24 rules applied. Total rules applied 2407 place count 174 transition count 303
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 4 with 10 rules applied. Total rules applied 2417 place count 174 transition count 293
Discarding 15 places :
Symmetric choice reduction at 5 with 15 rule applications. Total rules 2432 place count 159 transition count 278
Iterating global reduction 5 with 15 rules applied. Total rules applied 2447 place count 159 transition count 278
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 2451 place count 159 transition count 274
Discarding 12 places :
Symmetric choice reduction at 6 with 12 rule applications. Total rules 2463 place count 147 transition count 262
Iterating global reduction 6 with 12 rules applied. Total rules applied 2475 place count 147 transition count 262
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 6 with 11 rules applied. Total rules applied 2486 place count 147 transition count 251
Discarding 3 places :
Symmetric choice reduction at 7 with 3 rule applications. Total rules 2489 place count 144 transition count 237
Iterating global reduction 7 with 3 rules applied. Total rules applied 2492 place count 144 transition count 237
Applied a total of 2492 rules in 267 ms. Remains 144 /1183 variables (removed 1039) and now considering 237/2478 (removed 2241) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2621109928711108308.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8222969193092630419.kers'
[2026-05-24 04:27:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2621109928711108308.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8222969193092630419.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 237 rows 144 cols 723 entries
Finished phase 1 with 140 SingleSign rule and 2 generalized
[2026-05-24 04:27:23] [INFO ] Computed 2 invariants in 2 ms
Computed 2 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-8222969193092630419.kers
Total runtime 4 ms.
[2026-05-24 04:27:23] [INFO ] Implicit Places using invariants in 668 ms returned []
[2026-05-24 04:27:23] [INFO ] Invariant cache hit.
[2026-05-24 04:27:23] [INFO ] State equation strengthened by 103 read => feed constraints.
[2026-05-24 04:27:25] [INFO ] Implicit Places using invariants and state equation in 1403 ms returned []
Implicit Place search using SMT with State Equation took 2120 ms to find 0 implicit places.
Running 236 sub problems to find dead transitions.
[2026-05-24 04:27:25] [INFO ] Invariant cache hit.
[2026-05-24 04:27:25] [INFO ] State equation strengthened by 103 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 2 (OVERLAPS) 1/144 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/144 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 4 (OVERLAPS) 237/381 variables, 144/146 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/381 variables, 103/249 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/381 variables, 8/257 constraints. Problems are: Problem set: 0 solved, 236 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 381/381 variables, and 258 constraints, problems are : Problem set: 0 solved, 236 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 144/144 constraints, ReadFeed: 103/103 constraints, PredecessorRefiner: 236/236 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 236 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/143 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 3 (OVERLAPS) 1/144 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/144 variables, 6/11 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/144 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 6 (OVERLAPS) 237/381 variables, 144/155 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/381 variables, 103/258 constraints. Problems are: Problem set: 0 solved, 236 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/381 variables, 236/494 constraints. Problems are: Problem set: 0 solved, 236 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 381/381 variables, and 494 constraints, problems are : Problem set: 0 solved, 236 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 144/144 constraints, ReadFeed: 103/103 constraints, PredecessorRefiner: 236/236 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60894ms problems are : Problem set: 0 solved, 236 unsolved
Search for dead transitions found 0 dead transitions in 60930ms
Starting structural reductions in LTL mode, iteration 1 : 144/1183 places, 237/2478 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63415 ms. Remains : 144/1183 places, 237/2478 transitions.
Starting structural reductions in LTL mode, iteration 0 : 144/144 places, 237/237 transitions.
Applied a total of 0 rules in 4 ms. Remains 144 /144 variables (removed 0) and now considering 237/237 (removed 0) transitions.
[2026-05-24 04:28:26] [INFO ] Invariant cache hit.
[2026-05-24 04:28:26] [INFO ] Implicit Places using invariants in 191 ms returned []
[2026-05-24 04:28:26] [INFO ] Invariant cache hit.
[2026-05-24 04:28:26] [INFO ] State equation strengthened by 103 read => feed constraints.
[2026-05-24 04:28:27] [INFO ] Implicit Places using invariants and state equation in 1064 ms returned []
Implicit Place search using SMT with State Equation took 1257 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1262 ms. Remains : 144/144 places, 237/237 transitions.
Support contains 6 out of 144 places after structural reductions.
[2026-05-24 04:28:27] [INFO ] Initial state reduction rules for CTL removed 3 formulas.
[2026-05-24 04:28:27] [INFO ] Flatten gal took : 97 ms
[2026-05-24 04:28:27] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
FORMULA DBSingleClientW-PT-d2m04-CTLCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m04-CTLCardinality-2024-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m04-CTLCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m04-CTLCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m04-CTLCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-24 04:28:27] [INFO ] Flatten gal took : 49 ms
[2026-05-24 04:28:27] [INFO ] Input system was already deterministic with 237 transitions.
Support contains 2 out of 144 places (down from 6) after GAL structural reductions.
RANDOM walk for 40000 steps (9182 resets) in 2486 ms. (16 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (3720 resets) in 358 ms. (111 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (3878 resets) in 261 ms. (152 steps per ms) remains 2/2 properties
Probably explored full state space saw : 33822 states, properties seen :1
Probabilistic random walk after 84128 steps, saw 33822 distinct states, run finished after 402 ms. (steps per millisecond=209 ) properties seen :1
Explored full state space saw : 33938 states, properties seen :0
Exhaustive walk after 84280 steps, saw 33938 distinct states, run finished after 208 ms. (steps per millisecond=405 ) properties seen :0
Successfully simplified 1 atomic propositions for a total of 1 simplifications.
FORMULA DBSingleClientW-PT-d2m04-CTLCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-24 04:28:29] [INFO ] Flatten gal took : 26 ms
[2026-05-24 04:28:29] [INFO ] Flatten gal took : 31 ms
[2026-05-24 04:28:29] [INFO ] Input system was already deterministic with 237 transitions.
Computed a total of 5 stabilizing places and 22 stable transitions
Graph (complete) has 539 edges and 144 vertex of which 143 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.11 ms
Starting structural reductions in LTL mode, iteration 0 : 144/144 places, 237/237 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 138 transition count 222
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 138 transition count 222
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 16 place count 138 transition count 218
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 23 place count 131 transition count 194
Iterating global reduction 1 with 7 rules applied. Total rules applied 30 place count 131 transition count 194
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 32 place count 131 transition count 192
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 36 place count 127 transition count 179
Iterating global reduction 2 with 4 rules applied. Total rules applied 40 place count 127 transition count 179
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 41 place count 127 transition count 178
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 43 place count 125 transition count 175
Iterating global reduction 3 with 2 rules applied. Total rules applied 45 place count 125 transition count 175
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 46 place count 125 transition count 174
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 47 place count 124 transition count 173
Iterating global reduction 4 with 1 rules applied. Total rules applied 48 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 50 place count 124 transition count 171
Applied a total of 50 rules in 19 ms. Remains 124 /144 variables (removed 20) and now considering 171/237 (removed 66) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5746088819101351043.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2395969450222351482.kers'
[2026-05-24 04:28:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5746088819101351043.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2395969450222351482.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 04:28:29] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2395969450222351482.kers
Total runtime 2 ms.
[2026-05-24 04:28:29] [INFO ] Implicit Places using invariants in 199 ms returned []
[2026-05-24 04:28:29] [INFO ] Invariant cache hit.
[2026-05-24 04:28:30] [INFO ] State equation strengthened by 52 read => feed constraints.
[2026-05-24 04:28:30] [INFO ] Implicit Places using invariants and state equation in 553 ms returned []
Implicit Place search using SMT with State Equation took 755 ms to find 0 implicit places.
Running 170 sub problems to find dead transitions.
[2026-05-24 04:28:30] [INFO ] Invariant cache hit.
[2026-05-24 04:28:30] [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, 2/180 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/295 variables, 1/181 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/295 variables, 1/182 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/295 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 10 (OVERLAPS) 0/295 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 170 unsolved
No progress, stopping.
After SMT solving in domain Real declared 295/295 variables, and 182 constraints, problems are : Problem set: 0 solved, 170 unsolved in 27929 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: 4/4 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, 2/6 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/124 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 6 (OVERLAPS) 171/295 variables, 124/130 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/295 variables, 52/182 constraints. Problems are: Problem set: 0 solved, 170 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/295 variables, 170/352 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 352 constraints, problems are : Problem set: 0 solved, 170 unsolved in 30017 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: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 58205ms problems are : Problem set: 0 solved, 170 unsolved
Search for dead transitions found 0 dead transitions in 58209ms
Starting structural reductions in LTL mode, iteration 1 : 124/144 places, 171/237 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 58988 ms. Remains : 124/144 places, 171/237 transitions.
[2026-05-24 04:29:28] [INFO ] Flatten gal took : 25 ms
[2026-05-24 04:29:28] [INFO ] Flatten gal took : 20 ms
[2026-05-24 04:29:28] [INFO ] Input system was already deterministic with 171 transitions.
[2026-05-24 04:29:28] [INFO ] Flatten gal took : 18 ms
[2026-05-24 04:29:28] [INFO ] Flatten gal took : 18 ms
[2026-05-24 04:29:28] [INFO ] Time to serialize gal into /tmp/CTLCardinality6594837038224193666.gal : 9 ms
[2026-05-24 04:29:28] [INFO ] Time to serialize properties into /tmp/CTLCardinality1778157161177752078.ctl : 6 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/CTLCardinality6594837038224193666.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1778157161177752078.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,23553,1.09842,29940,2,5485,5,76402,6,0,667,71463,0


Converting to forward existential form...Done !
original formula: AG(AF(EX(AX(FALSE))))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),!(EX(!(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
(forward)formula 0,0,3.31689,76944,1,0,311,281438,363,127,4740,149843,366
FORMULA DBSingleClientW-PT-d2m04-CTLCardinality-2024-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 144/144 places, 237/237 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 138 transition count 222
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 138 transition count 222
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 16 place count 138 transition count 218
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 23 place count 131 transition count 194
Iterating global reduction 1 with 7 rules applied. Total rules applied 30 place count 131 transition count 194
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 32 place count 131 transition count 192
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 36 place count 127 transition count 179
Iterating global reduction 2 with 4 rules applied. Total rules applied 40 place count 127 transition count 179
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 41 place count 127 transition count 178
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 43 place count 125 transition count 175
Iterating global reduction 3 with 2 rules applied. Total rules applied 45 place count 125 transition count 175
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 46 place count 125 transition count 174
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 47 place count 124 transition count 173
Iterating global reduction 4 with 1 rules applied. Total rules applied 48 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 50 place count 124 transition count 171
Applied a total of 50 rules in 13 ms. Remains 124 /144 variables (removed 20) and now considering 171/237 (removed 66) transitions.
[2026-05-24 04:29:32] [INFO ] Invariant cache hit.
[2026-05-24 04:29:32] [INFO ] Implicit Places using invariants in 133 ms returned []
[2026-05-24 04:29:32] [INFO ] Invariant cache hit.
[2026-05-24 04:29:32] [INFO ] State equation strengthened by 52 read => feed constraints.
[2026-05-24 04:29:32] [INFO ] Implicit Places using invariants and state equation in 581 ms returned []
Implicit Place search using SMT with State Equation took 716 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 124/144 places, 171/237 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 730 ms. Remains : 124/144 places, 171/237 transitions.
[2026-05-24 04:29:33] [INFO ] Flatten gal took : 11 ms
[2026-05-24 04:29:33] [INFO ] Flatten gal took : 11 ms
[2026-05-24 04:29:33] [INFO ] Input system was already deterministic with 171 transitions.
[2026-05-24 04:29:33] [INFO ] Flatten gal took : 11 ms
[2026-05-24 04:29:33] [INFO ] Flatten gal took : 11 ms
[2026-05-24 04:29:33] [INFO ] Time to serialize gal into /tmp/CTLCardinality15663109890743030899.gal : 4 ms
[2026-05-24 04:29:33] [INFO ] Time to serialize properties into /tmp/CTLCardinality16746633645794130246.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/CTLCardinality15663109890743030899.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16746633645794130246.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,23553,0.906739,30124,2,5485,5,76402,6,0,667,71463,0


Converting to forward existential form...Done !
original formula: AX(AX(FALSE))
=> equivalent forward existential formula: [(EY(EY(Init)) * !(FALSE))] = FALSE
(forward)formula 0,0,0.913768,30124,1,0,7,76402,7,1,920,71463,2
FORMULA DBSingleClientW-PT-d2m04-CTLCardinality-2024-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 144/144 places, 237/237 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 138 transition count 222
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 138 transition count 222
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 16 place count 138 transition count 218
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 23 place count 131 transition count 194
Iterating global reduction 1 with 7 rules applied. Total rules applied 30 place count 131 transition count 194
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 32 place count 131 transition count 192
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 36 place count 127 transition count 179
Iterating global reduction 2 with 4 rules applied. Total rules applied 40 place count 127 transition count 179
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 41 place count 127 transition count 178
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 43 place count 125 transition count 175
Iterating global reduction 3 with 2 rules applied. Total rules applied 45 place count 125 transition count 175
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 46 place count 125 transition count 174
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 47 place count 124 transition count 173
Iterating global reduction 4 with 1 rules applied. Total rules applied 48 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 50 place count 124 transition count 171
Applied a total of 50 rules in 12 ms. Remains 124 /144 variables (removed 20) and now considering 171/237 (removed 66) transitions.
[2026-05-24 04:29:33] [INFO ] Invariant cache hit.
[2026-05-24 04:29:34] [INFO ] Implicit Places using invariants in 120 ms returned []
[2026-05-24 04:29:34] [INFO ] Invariant cache hit.
[2026-05-24 04:29:34] [INFO ] State equation strengthened by 52 read => feed constraints.
[2026-05-24 04:29:34] [INFO ] Implicit Places using invariants and state equation in 702 ms returned []
Implicit Place search using SMT with State Equation took 825 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 124/144 places, 171/237 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 837 ms. Remains : 124/144 places, 171/237 transitions.
[2026-05-24 04:29:34] [INFO ] Flatten gal took : 15 ms
[2026-05-24 04:29:34] [INFO ] Flatten gal took : 16 ms
[2026-05-24 04:29:34] [INFO ] Input system was already deterministic with 171 transitions.
[2026-05-24 04:29:34] [INFO ] Flatten gal took : 15 ms
[2026-05-24 04:29:34] [INFO ] Flatten gal took : 14 ms
[2026-05-24 04:29:34] [INFO ] Time to serialize gal into /tmp/CTLCardinality7923433656551473959.gal : 5 ms
[2026-05-24 04:29:34] [INFO ] Time to serialize properties into /tmp/CTLCardinality3961682702089019289.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/CTLCardinality7923433656551473959.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3961682702089019289.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,23553,1.06181,30132,2,5485,5,76402,6,0,667,71463,0


Converting to forward existential form...Done !
original formula: AX(FALSE)
=> equivalent forward existential formula: [(EY(Init) * !(FALSE))] = FALSE
(forward)formula 0,0,1.06768,30132,1,0,6,76402,7,1,903,71463,1
FORMULA DBSingleClientW-PT-d2m04-CTLCardinality-2024-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 144/144 places, 237/237 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 138 transition count 222
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 138 transition count 222
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 16 place count 138 transition count 218
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 23 place count 131 transition count 194
Iterating global reduction 1 with 7 rules applied. Total rules applied 30 place count 131 transition count 194
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 32 place count 131 transition count 192
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 36 place count 127 transition count 179
Iterating global reduction 2 with 4 rules applied. Total rules applied 40 place count 127 transition count 179
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 41 place count 127 transition count 178
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 43 place count 125 transition count 175
Iterating global reduction 3 with 2 rules applied. Total rules applied 45 place count 125 transition count 175
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 46 place count 125 transition count 174
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 47 place count 124 transition count 173
Iterating global reduction 4 with 1 rules applied. Total rules applied 48 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 50 place count 124 transition count 171
Applied a total of 50 rules in 10 ms. Remains 124 /144 variables (removed 20) and now considering 171/237 (removed 66) transitions.
[2026-05-24 04:29:36] [INFO ] Invariant cache hit.
[2026-05-24 04:29:36] [INFO ] Implicit Places using invariants in 166 ms returned []
[2026-05-24 04:29:36] [INFO ] Invariant cache hit.
[2026-05-24 04:29:36] [INFO ] State equation strengthened by 52 read => feed constraints.
[2026-05-24 04:29:36] [INFO ] Implicit Places using invariants and state equation in 590 ms returned []
Implicit Place search using SMT with State Equation took 759 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 124/144 places, 171/237 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 769 ms. Remains : 124/144 places, 171/237 transitions.
[2026-05-24 04:29:36] [INFO ] Flatten gal took : 12 ms
[2026-05-24 04:29:36] [INFO ] Flatten gal took : 9 ms
[2026-05-24 04:29:36] [INFO ] Input system was already deterministic with 171 transitions.
[2026-05-24 04:29:36] [INFO ] Flatten gal took : 8 ms
[2026-05-24 04:29:36] [INFO ] Flatten gal took : 8 ms
[2026-05-24 04:29:36] [INFO ] Time to serialize gal into /tmp/CTLCardinality8980488187921786275.gal : 3 ms
[2026-05-24 04:29:36] [INFO ] Time to serialize properties into /tmp/CTLCardinality11424612190652706574.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/CTLCardinality8980488187921786275.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality11424612190652706574.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,23553,1.0574,30116,2,5485,5,76402,6,0,667,71463,0


Converting to forward existential form...Done !
original formula: AX(FALSE)
=> equivalent forward existential formula: [(EY(Init) * !(FALSE))] = FALSE
(forward)formula 0,0,1.06325,30116,1,0,6,76402,7,1,903,71463,1
FORMULA DBSingleClientW-PT-d2m04-CTLCardinality-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 144/144 places, 237/237 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 138 transition count 222
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 138 transition count 222
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 16 place count 138 transition count 218
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 23 place count 131 transition count 194
Iterating global reduction 1 with 7 rules applied. Total rules applied 30 place count 131 transition count 194
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 32 place count 131 transition count 192
Discarding 4 places :
Symmetric choice reduction at 2 with 4 rule applications. Total rules 36 place count 127 transition count 179
Iterating global reduction 2 with 4 rules applied. Total rules applied 40 place count 127 transition count 179
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 41 place count 127 transition count 178
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 43 place count 125 transition count 175
Iterating global reduction 3 with 2 rules applied. Total rules applied 45 place count 125 transition count 175
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 46 place count 125 transition count 174
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 47 place count 124 transition count 173
Iterating global reduction 4 with 1 rules applied. Total rules applied 48 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 50 place count 124 transition count 171
Applied a total of 50 rules in 9 ms. Remains 124 /144 variables (removed 20) and now considering 171/237 (removed 66) transitions.
[2026-05-24 04:29:37] [INFO ] Invariant cache hit.
[2026-05-24 04:29:38] [INFO ] Implicit Places using invariants in 223 ms returned []
[2026-05-24 04:29:38] [INFO ] Invariant cache hit.
[2026-05-24 04:29:38] [INFO ] State equation strengthened by 52 read => feed constraints.
[2026-05-24 04:29:39] [INFO ] Implicit Places using invariants and state equation in 884 ms returned []
Implicit Place search using SMT with State Equation took 1109 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 124/144 places, 171/237 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1119 ms. Remains : 124/144 places, 171/237 transitions.
[2026-05-24 04:29:39] [INFO ] Flatten gal took : 11 ms
[2026-05-24 04:29:39] [INFO ] Flatten gal took : 12 ms
[2026-05-24 04:29:39] [INFO ] Input system was already deterministic with 171 transitions.
[2026-05-24 04:29:39] [INFO ] Flatten gal took : 11 ms
[2026-05-24 04:29:39] [INFO ] Flatten gal took : 11 ms
[2026-05-24 04:29:39] [INFO ] Time to serialize gal into /tmp/CTLCardinality4646340566209380925.gal : 2 ms
[2026-05-24 04:29:39] [INFO ] Time to serialize properties into /tmp/CTLCardinality16863340040638814475.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/CTLCardinality4646340566209380925.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality16863340040638814475.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,23553,1.16081,30144,2,5485,5,76402,6,0,667,71463,0


Converting to forward existential form...Done !
original formula: AG(AF(EX(TRUE)))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),!(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 0,0,2.99637,71820,1,0,304,224857,363,121,4690,121559,362
FORMULA DBSingleClientW-PT-d2m04-CTLCardinality-2024-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-24 04:29:42] [INFO ] Flatten gal took : 8 ms
[2026-05-24 04:29:42] [INFO ] Flatten gal took : 9 ms
Total runtime 140676 ms.

BK_STOP 1779596982231

--------------------
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-d2m04"
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-d2m04, 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-177946993600193"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d2m04.tgz
mv DBSingleClientW-PT-d2m04 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 ;