fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r082-smll-177946993600203
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for DBSingleClientW-PT-d2m05

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
584.867 146981.00 180783.00 391.60 FTFTTTFFFTFFFFFF 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-177946993600203.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-d2m05, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r082-smll-177946993600203
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.0M
-rw-r--r-- 1 mcc users 6.4K Mar 6 18:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K Mar 6 18:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K Mar 6 18:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K Mar 6 18:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K Mar 15 08:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Mar 15 08:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 08:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 15 08:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 6 18:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 114K Mar 6 18:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Mar 6 18:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K Mar 6 18:22 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-d2m05-LTLCardinality-00
FORMULA_NAME DBSingleClientW-PT-d2m05-LTLCardinality-01
FORMULA_NAME DBSingleClientW-PT-d2m05-LTLCardinality-02
FORMULA_NAME DBSingleClientW-PT-d2m05-LTLCardinality-03
FORMULA_NAME DBSingleClientW-PT-d2m05-LTLCardinality-04
FORMULA_NAME DBSingleClientW-PT-d2m05-LTLCardinality-05
FORMULA_NAME DBSingleClientW-PT-d2m05-LTLCardinality-06
FORMULA_NAME DBSingleClientW-PT-d2m05-LTLCardinality-07
FORMULA_NAME DBSingleClientW-PT-d2m05-LTLCardinality-08
FORMULA_NAME DBSingleClientW-PT-d2m05-LTLCardinality-09
FORMULA_NAME DBSingleClientW-PT-d2m05-LTLCardinality-10
FORMULA_NAME DBSingleClientW-PT-d2m05-LTLCardinality-11
FORMULA_NAME DBSingleClientW-PT-d2m05-LTLCardinality-12
FORMULA_NAME DBSingleClientW-PT-d2m05-LTLCardinality-13
FORMULA_NAME DBSingleClientW-PT-d2m05-LTLCardinality-14
FORMULA_NAME DBSingleClientW-PT-d2m05-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779600256328

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DBSingleClientW-PT-d2m05
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-24 05:24:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-24 05:24:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 05:24:19] [INFO ] Load time of PNML (sax parser for PT used): 552 ms
[2026-05-24 05:24:19] [INFO ] Transformed 4763 places.
[2026-05-24 05:24:19] [INFO ] Transformed 2478 transitions.
[2026-05-24 05:24:19] [INFO ] Parsed PT model containing 4763 places and 2478 transitions and 9912 arcs in 748 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 38 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
Deduced a syphon composed of 3580 places in 24 ms
Reduce places removed 3580 places and 0 transitions.
Initial state reduction rules removed 3 formulas.
FORMULA DBSingleClientW-PT-d2m05-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m05-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m05-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m05-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m05-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m05-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m05-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m05-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m05-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m05-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m05-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m05-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m05-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DBSingleClientW-PT-d2m05-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 3 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 390 places :
Symmetric choice reduction at 1 with 390 rule applications. Total rules 635 place count 747 transition count 1210
Iterating global reduction 1 with 390 rules applied. Total rules applied 1025 place count 747 transition count 1210
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 1 with 9 rules applied. Total rules applied 1034 place count 747 transition count 1201
Discarding 315 places :
Symmetric choice reduction at 2 with 315 rule applications. Total rules 1349 place count 432 transition count 886
Iterating global reduction 2 with 315 rules applied. Total rules applied 1664 place count 432 transition count 886
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1676 place count 432 transition count 874
Discarding 240 places :
Symmetric choice reduction at 3 with 240 rule applications. Total rules 1916 place count 192 transition count 532
Iterating global reduction 3 with 240 rules applied. Total rules applied 2156 place count 192 transition count 532
Ensure Unique test removed 211 transitions
Reduce isomorphic transitions removed 211 transitions.
Iterating post reduction 3 with 211 rules applied. Total rules applied 2367 place count 192 transition count 321
Discarding 25 places :
Symmetric choice reduction at 4 with 25 rule applications. Total rules 2392 place count 167 transition count 275
Iterating global reduction 4 with 25 rules applied. Total rules applied 2417 place count 167 transition count 275
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 2423 place count 167 transition count 269
Discarding 17 places :
Symmetric choice reduction at 5 with 17 rule applications. Total rules 2440 place count 150 transition count 252
Iterating global reduction 5 with 17 rules applied. Total rules applied 2457 place count 150 transition count 252
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 2461 place count 150 transition count 248
Discarding 14 places :
Symmetric choice reduction at 6 with 14 rule applications. Total rules 2475 place count 136 transition count 234
Iterating global reduction 6 with 14 rules applied. Total rules applied 2489 place count 136 transition count 234
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 6 with 13 rules applied. Total rules applied 2502 place count 136 transition count 221
Discarding 6 places :
Symmetric choice reduction at 7 with 6 rule applications. Total rules 2508 place count 130 transition count 190
Iterating global reduction 7 with 6 rules applied. Total rules applied 2514 place count 130 transition count 190
Applied a total of 2514 rules in 272 ms. Remains 130 /1183 variables (removed 1053) and now considering 190/2478 (removed 2288) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-712641410423702659.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5522466530139225587.kers'
[2026-05-24 05:24:19] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-712641410423702659.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5522466530139225587.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 190 rows 130 cols 610 entries
Finished phase 1 with 126 SingleSign rule and 2 generalized
[2026-05-24 05:24:19] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-5522466530139225587.kers
Total runtime 2 ms.
[2026-05-24 05:24:20] [INFO ] Implicit Places using invariants in 469 ms returned []
[2026-05-24 05:24:20] [INFO ] Invariant cache hit.
[2026-05-24 05:24:20] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-24 05:24:21] [INFO ] Implicit Places using invariants and state equation in 932 ms returned []
Implicit Place search using SMT with State Equation took 1452 ms to find 0 implicit places.
Running 189 sub problems to find dead transitions.
[2026-05-24 05:24:21] [INFO ] Invariant cache hit.
[2026-05-24 05:24:21] [INFO ] State equation strengthened by 68 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/129 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 1 (OVERLAPS) 1/130 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/130 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/130 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 4 (OVERLAPS) 190/320 variables, 130/132 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/320 variables, 68/200 constraints. Problems are: Problem set: 0 solved, 189 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/320 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 7 (OVERLAPS) 0/320 variables, 0/200 constraints. Problems are: Problem set: 0 solved, 189 unsolved
No progress, stopping.
After SMT solving in domain Real declared 320/320 variables, and 200 constraints, problems are : Problem set: 0 solved, 189 unsolved in 15504 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 130/130 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 189/189 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 189 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/129 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 1 (OVERLAPS) 1/130 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/130 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/130 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 4 (OVERLAPS) 190/320 variables, 130/132 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/320 variables, 68/200 constraints. Problems are: Problem set: 0 solved, 189 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/320 variables, 189/389 constraints. Problems are: Problem set: 0 solved, 189 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 320/320 variables, and 389 constraints, problems are : Problem set: 0 solved, 189 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 130/130 constraints, ReadFeed: 68/68 constraints, PredecessorRefiner: 189/189 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 46095ms problems are : Problem set: 0 solved, 189 unsolved
Search for dead transitions found 0 dead transitions in 46119ms
Starting structural reductions in LTL mode, iteration 1 : 130/1183 places, 190/2478 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 47902 ms. Remains : 130/1183 places, 190/2478 transitions.
Starting structural reductions in LTL mode, iteration 0 : 130/130 places, 190/190 transitions.
Applied a total of 0 rules in 4 ms. Remains 130 /130 variables (removed 0) and now considering 190/190 (removed 0) transitions.
[2026-05-24 05:25:07] [INFO ] Invariant cache hit.
[2026-05-24 05:25:07] [INFO ] Implicit Places using invariants in 237 ms returned []
[2026-05-24 05:25:07] [INFO ] Invariant cache hit.
[2026-05-24 05:25:07] [INFO ] State equation strengthened by 68 read => feed constraints.
[2026-05-24 05:25:08] [INFO ] Implicit Places using invariants and state equation in 1105 ms returned []
Implicit Place search using SMT with State Equation took 1346 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1350 ms. Remains : 130/130 places, 190/190 transitions.
Support contains 3 out of 130 places after structural reductions.
[2026-05-24 05:25:09] [INFO ] Flatten gal took : 62 ms
[2026-05-24 05:25:09] [INFO ] Flatten gal took : 29 ms
[2026-05-24 05:25:09] [INFO ] Input system was already deterministic with 190 transitions.
RANDOM walk for 40000 steps (9103 resets) in 2687 ms. (14 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (3831 resets) in 156 ms. (254 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (3982 resets) in 133 ms. (298 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (3923 resets) in 105 ms. (377 steps per ms) remains 3/3 properties
Probably explored full state space saw : 201672 states, properties seen :2
Probabilistic random walk after 496768 steps, saw 201672 distinct states, run finished after 1225 ms. (steps per millisecond=405 ) properties seen :2
Explored full state space saw : 203010 states, properties seen :0
Exhaustive walk after 499255 steps, saw 203010 distinct states, run finished after 755 ms. (steps per millisecond=661 ) properties seen :0
Successfully simplified 1 atomic propositions for a total of 2 simplifications.
Computed a total of 5 stabilizing places and 17 stable transitions
Graph (complete) has 472 edges and 130 vertex of which 129 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.9 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 1 out of 130 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 130/130 places, 190/190 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 129 transition count 189
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 129 transition count 189
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 128 transition count 188
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 128 transition count 188
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 5 place count 127 transition count 187
Iterating global reduction 0 with 1 rules applied. Total rules applied 6 place count 127 transition count 187
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 7 place count 127 transition count 186
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 126 transition count 178
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 126 transition count 178
Applied a total of 9 rules in 39 ms. Remains 126 /130 variables (removed 4) and now considering 178/190 (removed 12) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15518302045345616851.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3590141663495814276.kers'
[2026-05-24 05:25:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15518302045345616851.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3590141663495814276.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 178 rows 126 cols 583 entries
Finished phase 1 with 122 SingleSign rule and 2 generalized
[2026-05-24 05:25:12] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-3590141663495814276.kers
Total runtime 2 ms.
[2026-05-24 05:25:12] [INFO ] Implicit Places using invariants in 197 ms returned []
[2026-05-24 05:25:12] [INFO ] Invariant cache hit.
[2026-05-24 05:25:12] [INFO ] State equation strengthened by 58 read => feed constraints.
[2026-05-24 05:25:12] [INFO ] Implicit Places using invariants and state equation in 509 ms returned []
Implicit Place search using SMT with State Equation took 710 ms to find 0 implicit places.
[2026-05-24 05:25:13] [INFO ] Redundant transitions in 12 ms returned []
Running 177 sub problems to find dead transitions.
[2026-05-24 05:25:13] [INFO ] Invariant cache hit.
[2026-05-24 05:25:13] [INFO ] State equation strengthened by 58 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 1 (OVERLAPS) 1/126 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/126 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 4 (OVERLAPS) 178/304 variables, 126/128 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/304 variables, 58/186 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/304 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 7 (OVERLAPS) 0/304 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 177 unsolved
No progress, stopping.
After SMT solving in domain Real declared 304/304 variables, and 186 constraints, problems are : Problem set: 0 solved, 177 unsolved in 15153 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 126/126 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 177/177 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 177 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/125 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 1 (OVERLAPS) 1/126 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/126 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/126 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 4 (OVERLAPS) 178/304 variables, 126/128 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/304 variables, 58/186 constraints. Problems are: Problem set: 0 solved, 177 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/304 variables, 177/363 constraints. Problems are: Problem set: 0 solved, 177 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 304/304 variables, and 363 constraints, problems are : Problem set: 0 solved, 177 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 126/126 constraints, ReadFeed: 58/58 constraints, PredecessorRefiner: 177/177 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 45376ms problems are : Problem set: 0 solved, 177 unsolved
Search for dead transitions found 0 dead transitions in 45379ms
Starting structural reductions in SI_LTL mode, iteration 1 : 126/130 places, 178/190 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 46149 ms. Remains : 126/130 places, 178/190 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 250 ms :[(NOT p0)]
Running random walk in product with property : DBSingleClientW-PT-d2m05-LTLCardinality-11
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 1 ms.
FORMULA DBSingleClientW-PT-d2m05-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DBSingleClientW-PT-d2m05-LTLCardinality-11 finished in 46508 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 1 out of 130 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 130/130 places, 190/190 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 129 transition count 189
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 129 transition count 189
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 129 transition count 188
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 4 place count 128 transition count 183
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 128 transition count 183
Applied a total of 5 rules in 25 ms. Remains 128 /130 variables (removed 2) and now considering 183/190 (removed 7) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2500539282720124004.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10497517369555768410.kers'
[2026-05-24 05:25:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2500539282720124004.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10497517369555768410.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 183 rows 128 cols 595 entries
Finished phase 1 with 124 SingleSign rule and 2 generalized
[2026-05-24 05:25:58] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-10497517369555768410.kers
Total runtime 2 ms.
[2026-05-24 05:25:58] [INFO ] Implicit Places using invariants in 197 ms returned []
[2026-05-24 05:25:58] [INFO ] Invariant cache hit.
[2026-05-24 05:25:59] [INFO ] State equation strengthened by 62 read => feed constraints.
[2026-05-24 05:25:59] [INFO ] Implicit Places using invariants and state equation in 791 ms returned []
Implicit Place search using SMT with State Equation took 993 ms to find 0 implicit places.
[2026-05-24 05:25:59] [INFO ] Redundant transitions in 9 ms returned []
Running 182 sub problems to find dead transitions.
[2026-05-24 05:25:59] [INFO ] Invariant cache hit.
[2026-05-24 05:25:59] [INFO ] State equation strengthened by 62 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/127 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 1 (OVERLAPS) 1/128 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/128 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/128 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 4 (OVERLAPS) 183/311 variables, 128/130 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/311 variables, 62/192 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/311 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 7 (OVERLAPS) 0/311 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 182 unsolved
No progress, stopping.
After SMT solving in domain Real declared 311/311 variables, and 192 constraints, problems are : Problem set: 0 solved, 182 unsolved in 13258 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 128/128 constraints, ReadFeed: 62/62 constraints, PredecessorRefiner: 182/182 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 182 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/127 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 1 (OVERLAPS) 1/128 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/128 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/128 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 4 (OVERLAPS) 183/311 variables, 128/130 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/311 variables, 62/192 constraints. Problems are: Problem set: 0 solved, 182 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/311 variables, 182/374 constraints. Problems are: Problem set: 0 solved, 182 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 311/311 variables, and 374 constraints, problems are : Problem set: 0 solved, 182 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 128/128 constraints, ReadFeed: 62/62 constraints, PredecessorRefiner: 182/182 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 43384ms problems are : Problem set: 0 solved, 182 unsolved
Search for dead transitions found 0 dead transitions in 43385ms
Starting structural reductions in SI_LTL mode, iteration 1 : 128/130 places, 183/190 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 44422 ms. Remains : 128/130 places, 183/190 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 102 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : DBSingleClientW-PT-d2m05-LTLCardinality-14
Stuttering criterion allowed to conclude after 2 steps with 0 reset in 1 ms.
FORMULA DBSingleClientW-PT-d2m05-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property DBSingleClientW-PT-d2m05-LTLCardinality-14 finished in 44563 ms.
All properties solved by simple procedures.
Total runtime 144826 ms.

BK_STOP 1779600403309

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DBSingleClientW-PT-d2m05"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is DBSingleClientW-PT-d2m05, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r082-smll-177946993600203"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d2m05.tgz
mv DBSingleClientW-PT-d2m05 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;