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.r066-tall-177946967700355.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is CO4-PT-10, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r066-tall-177946967700355
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 516K
-rw-r--r-- 1 mcc users 7.6K Mar 6 13:26 CTLCardinality.txt
-rw-r--r-- 1 mcc users 87K Mar 6 13:26 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Mar 6 13:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K Mar 6 13:25 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 15 08:30 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 08:30 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Mar 15 08:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 15 08:30 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.3K Mar 6 13:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 70K Mar 6 13:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Mar 6 13:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 53K Mar 6 13:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Mar 15 08:30 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Mar 15 08:30 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 132K 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 CO4-PT-10-LTLCardinality-00
FORMULA_NAME CO4-PT-10-LTLCardinality-01
FORMULA_NAME CO4-PT-10-LTLCardinality-02
FORMULA_NAME CO4-PT-10-LTLCardinality-03
FORMULA_NAME CO4-PT-10-LTLCardinality-04
FORMULA_NAME CO4-PT-10-LTLCardinality-05
FORMULA_NAME CO4-PT-10-LTLCardinality-06
FORMULA_NAME CO4-PT-10-LTLCardinality-07
FORMULA_NAME CO4-PT-10-LTLCardinality-08
FORMULA_NAME CO4-PT-10-LTLCardinality-09
FORMULA_NAME CO4-PT-10-LTLCardinality-10
FORMULA_NAME CO4-PT-10-LTLCardinality-11
FORMULA_NAME CO4-PT-10-LTLCardinality-12
FORMULA_NAME CO4-PT-10-LTLCardinality-13
FORMULA_NAME CO4-PT-10-LTLCardinality-14
FORMULA_NAME CO4-PT-10-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779522586361

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CO4-PT-10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-23 07:49:47] [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]
[2026-05-23 07:49:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 07:49:47] [INFO ] Load time of PNML (sax parser for PT used): 89 ms
[2026-05-23 07:49:47] [INFO ] Transformed 544 places.
[2026-05-23 07:49:47] [INFO ] Transformed 615 transitions.
[2026-05-23 07:49:47] [INFO ] Found NUPN structural information;
[2026-05-23 07:49:47] [INFO ] Parsed PT model containing 544 places and 615 transitions and 1338 arcs in 178 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 5 formulas.
Deduced a syphon composed of 157 places in 8 ms
Reduce places removed 157 places and 177 transitions.
Initial state reduction rules removed 2 formulas.
FORMULA CO4-PT-10-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-10-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-10-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-10-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-10-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-10-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-10-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-10-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-10-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-10-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-10-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 14 out of 387 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 387/387 places, 438/438 transitions.
Reduce places removed 12 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 15 place count 375 transition count 435
Discarding 60 places :
Symmetric choice reduction at 1 with 60 rule applications. Total rules 75 place count 315 transition count 373
Iterating global reduction 1 with 60 rules applied. Total rules applied 135 place count 315 transition count 373
Discarding 48 places :
Symmetric choice reduction at 1 with 48 rule applications. Total rules 183 place count 267 transition count 325
Iterating global reduction 1 with 48 rules applied. Total rules applied 231 place count 267 transition count 325
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 234 place count 267 transition count 322
Discarding 22 places :
Symmetric choice reduction at 2 with 22 rule applications. Total rules 256 place count 245 transition count 300
Iterating global reduction 2 with 22 rules applied. Total rules applied 278 place count 245 transition count 300
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 279 place count 245 transition count 299
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 292 place count 232 transition count 286
Iterating global reduction 3 with 13 rules applied. Total rules applied 305 place count 232 transition count 286
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 308 place count 232 transition count 283
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 312 place count 228 transition count 279
Iterating global reduction 4 with 4 rules applied. Total rules applied 316 place count 228 transition count 279
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 318 place count 226 transition count 277
Iterating global reduction 4 with 2 rules applied. Total rules applied 320 place count 226 transition count 277
Applied a total of 320 rules in 113 ms. Remains 226 /387 variables (removed 161) and now considering 277/438 (removed 161) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4914965558213684532.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4230205182886031933.kers'
[2026-05-23 07:49:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4914965558213684532.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4230205182886031933.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 277 rows 226 cols 618 entries
Finished phase 1 with 222 SingleSign rule and 0 generalized
[2026-05-23 07:49:47] [INFO ] Computed 4 invariants in 1 ms
Computed 4 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-4230205182886031933.kers
Total runtime 2 ms.
[2026-05-23 07:49:48] [INFO ] Implicit Places using invariants in 221 ms returned [6]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 251 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 225/387 places, 277/438 transitions.
Applied a total of 0 rules in 5 ms. Remains 225 /225 variables (removed 0) and now considering 277/277 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 383 ms. Remains : 225/387 places, 277/438 transitions.
Starting structural reductions in LTL mode, iteration 0 : 225/225 places, 277/277 transitions.
Applied a total of 0 rules in 6 ms. Remains 225 /225 variables (removed 0) and now considering 277/277 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12025852953000909723.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17836842171898506333.kers'
[2026-05-23 07:49:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12025852953000909723.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17836842171898506333.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 277 rows 225 cols 616 entries
Finished phase 1 with 222 SingleSign rule and 0 generalized
[2026-05-23 07:49:48] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17836842171898506333.kers
Total runtime 1 ms.
[2026-05-23 07:49:48] [INFO ] Implicit Places using invariants in 82 ms returned []
[2026-05-23 07:49:48] [INFO ] Invariant cache hit.
[2026-05-23 07:49:48] [INFO ] Implicit Places using invariants and state equation in 168 ms returned []
Implicit Place search using SMT with State Equation took 253 ms to find 0 implicit places.
Running 276 sub problems to find dead transitions.
[2026-05-23 07:49:48] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/224 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 1 (OVERLAPS) 1/225 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/225 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 3 (OVERLAPS) 277/502 variables, 225/228 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/502 variables, 2/230 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/502 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 6 (OVERLAPS) 0/502 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 276 unsolved
No progress, stopping.
After SMT solving in domain Real declared 502/502 variables, and 230 constraints, problems are : Problem set: 0 solved, 276 unsolved in 19095 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 225/225 constraints, PredecessorRefiner: 276/276 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 276 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/224 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 1 (OVERLAPS) 1/225 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/225 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/225 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 4 (OVERLAPS) 277/502 variables, 225/230 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/502 variables, 276/506 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/502 variables, 1/507 constraints. Problems are: Problem set: 0 solved, 276 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 502/502 variables, and 507 constraints, problems are : Problem set: 0 solved, 276 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 225/225 constraints, PredecessorRefiner: 276/276 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 49201ms problems are : Problem set: 0 solved, 276 unsolved
Search for dead transitions found 0 dead transitions in 49214ms
Finished structural reductions in LTL mode , in 1 iterations and 49501 ms. Remains : 225/225 places, 277/277 transitions.
Support contains 14 out of 225 places after structural reductions.
[2026-05-23 07:50:37] [INFO ] Flatten gal took : 37 ms
[2026-05-23 07:50:37] [INFO ] Flatten gal took : 15 ms
[2026-05-23 07:50:37] [INFO ] Input system was already deterministic with 277 transitions.
RANDOM walk for 40000 steps (104 resets) in 974 ms. (41 steps per ms) remains 3/8 properties
BEST_FIRST walk for 40000 steps (49 resets) in 273 ms. (145 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40000 steps (50 resets) in 178 ms. (223 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40000 steps (83 resets) in 138 ms. (287 steps per ms) remains 3/3 properties
[2026-05-23 07:50:38] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/7 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 14/21 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/21 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 27/48 variables, 11/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/48 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 78/126 variables, 19/37 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/126 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 11/137 variables, 1/38 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/137 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 9/146 variables, 2/40 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/146 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 173/319 variables, 90/130 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/319 variables, 0/130 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 129/448 variables, 65/195 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/448 variables, 0/195 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 46/494 variables, 28/223 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/494 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem AtomicPropp6 is UNSAT
At refinement iteration 17 (OVERLAPS) 7/501 variables, 4/227 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/501 variables, 0/227 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 1/502 variables, 1/228 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/502 variables, 0/228 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 0/502 variables, 0/228 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 502/502 variables, and 228 constraints, problems are : Problem set: 1 solved, 2 unsolved in 234 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 225/225 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 8/12 variables, 4/4 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/12 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 15/27 variables, 6/10 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/27 variables, 2/12 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/27 variables, 0/12 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 31/58 variables, 11/23 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/58 variables, 0/23 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 11/69 variables, 1/24 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/69 variables, 0/24 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 9/78 variables, 2/26 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/78 variables, 0/26 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 100/178 variables, 41/67 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/178 variables, 0/67 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 148/326 variables, 67/134 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/326 variables, 0/134 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 126/452 variables, 63/197 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/452 variables, 0/197 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 46/498 variables, 30/227 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/498 variables, 0/227 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 4/502 variables, 3/230 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/502 variables, 0/230 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 22 (OVERLAPS) 0/502 variables, 0/230 constraints. Problems are: Problem set: 1 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 502/502 variables, and 230 constraints, problems are : Problem set: 1 solved, 2 unsolved in 339 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 225/225 constraints, PredecessorRefiner: 2/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 580ms problems are : Problem set: 1 solved, 2 unsolved
Finished Parikh walk after 61 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=61 )
Parikh walk visited 2 properties in 14 ms.
Successfully simplified 1 atomic propositions for a total of 5 simplifications.
Computed a total of 14 stabilizing places and 16 stable transitions
Graph (complete) has 344 edges and 225 vertex of which 219 are kept as prefixes of interest. Removing 6 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' '!(X(X(F(p0))))'
Support contains 2 out of 225 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 225/225 places, 277/277 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 219 transition count 271
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 219 transition count 271
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 17 place count 214 transition count 266
Iterating global reduction 0 with 5 rules applied. Total rules applied 22 place count 214 transition count 266
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 24 place count 212 transition count 264
Iterating global reduction 0 with 2 rules applied. Total rules applied 26 place count 212 transition count 264
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 211 transition count 263
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 211 transition count 263
Applied a total of 28 rules in 22 ms. Remains 211 /225 variables (removed 14) and now considering 263/277 (removed 14) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4684537135171704066.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2263473388801543447.kers'
[2026-05-23 07:50:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4684537135171704066.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2263473388801543447.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 263 rows 211 cols 588 entries
Finished phase 1 with 208 SingleSign rule and 0 generalized
[2026-05-23 07:50:39] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2263473388801543447.kers
Total runtime 1 ms.
[2026-05-23 07:50:39] [INFO ] Implicit Places using invariants in 58 ms returned []
[2026-05-23 07:50:39] [INFO ] Invariant cache hit.
[2026-05-23 07:50:39] [INFO ] Implicit Places using invariants and state equation in 107 ms returned []
Implicit Place search using SMT with State Equation took 167 ms to find 0 implicit places.
Running 262 sub problems to find dead transitions.
[2026-05-23 07:50:39] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/210 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 1 (OVERLAPS) 1/211 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/211 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 3 (OVERLAPS) 263/474 variables, 211/214 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/474 variables, 2/216 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/474 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 6 (OVERLAPS) 0/474 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 262 unsolved
No progress, stopping.
After SMT solving in domain Real declared 474/474 variables, and 216 constraints, problems are : Problem set: 0 solved, 262 unsolved in 16417 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 211/211 constraints, PredecessorRefiner: 262/262 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 262 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/210 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 1 (OVERLAPS) 1/211 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/211 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/211 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 4 (OVERLAPS) 263/474 variables, 211/216 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/474 variables, 262/478 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/474 variables, 1/479 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/474 variables, 0/479 constraints. Problems are: Problem set: 0 solved, 262 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 474/474 variables, and 479 constraints, problems are : Problem set: 0 solved, 262 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 211/211 constraints, PredecessorRefiner: 262/262 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 46471ms problems are : Problem set: 0 solved, 262 unsolved
Search for dead transitions found 0 dead transitions in 46474ms
Starting structural reductions in LTL mode, iteration 1 : 211/225 places, 263/277 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 46664 ms. Remains : 211/225 places, 263/277 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' '!(X(X(F(p0))))'
Stuttering acceptance computed with spot in 237 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : CO4-PT-10-LTLCardinality-02
Product exploration explored 100000 steps with 0 reset in 216 ms.
Stuttering criterion allowed to conclude after 20 steps with 0 reset in 1 ms.
FORMULA CO4-PT-10-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-10-LTLCardinality-02 finished in 47203 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(p0)&&X(p1)))'
Support contains 4 out of 225 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 225/225 places, 277/277 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 218 transition count 270
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 218 transition count 270
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 21 place count 211 transition count 263
Iterating global reduction 0 with 7 rules applied. Total rules applied 28 place count 211 transition count 263
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 32 place count 207 transition count 259
Iterating global reduction 0 with 4 rules applied. Total rules applied 36 place count 207 transition count 259
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 38 place count 205 transition count 257
Iterating global reduction 0 with 2 rules applied. Total rules applied 40 place count 205 transition count 257
Applied a total of 40 rules in 17 ms. Remains 205 /225 variables (removed 20) and now considering 257/277 (removed 20) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8008709215497858340.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7796735930458962861.kers'
[2026-05-23 07:51:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8008709215497858340.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7796735930458962861.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 257 rows 205 cols 576 entries
Finished phase 1 with 202 SingleSign rule and 0 generalized
[2026-05-23 07:51:26] [INFO ] Computed 3 invariants in 1 ms
Computed 3 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7796735930458962861.kers
Total runtime 1 ms.
[2026-05-23 07:51:26] [INFO ] Implicit Places using invariants in 56 ms returned []
[2026-05-23 07:51:26] [INFO ] Invariant cache hit.
[2026-05-23 07:51:26] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
Running 256 sub problems to find dead transitions.
[2026-05-23 07:51:26] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/204 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 1 (OVERLAPS) 1/205 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/205 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 3 (OVERLAPS) 257/462 variables, 205/208 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/462 variables, 2/210 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/462 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 6 (OVERLAPS) 0/462 variables, 0/210 constraints. Problems are: Problem set: 0 solved, 256 unsolved
No progress, stopping.
After SMT solving in domain Real declared 462/462 variables, and 210 constraints, problems are : Problem set: 0 solved, 256 unsolved in 15708 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 205/205 constraints, PredecessorRefiner: 256/256 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 256 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/204 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 1 (OVERLAPS) 1/205 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/205 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/205 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 4 (OVERLAPS) 257/462 variables, 205/210 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/462 variables, 256/466 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/462 variables, 1/467 constraints. Problems are: Problem set: 0 solved, 256 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/462 variables, 0/467 constraints. Problems are: Problem set: 0 solved, 256 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 462/462 variables, and 467 constraints, problems are : Problem set: 0 solved, 256 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 205/205 constraints, PredecessorRefiner: 256/256 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 45750ms problems are : Problem set: 0 solved, 256 unsolved
Search for dead transitions found 0 dead transitions in 45751ms
Starting structural reductions in LTL mode, iteration 1 : 205/225 places, 257/277 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 45921 ms. Remains : 205/225 places, 257/277 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(p0)&&X(p1)))'
Stuttering acceptance computed with spot in 142 ms :[(OR (NOT p1) (NOT p0)), (NOT p0), (NOT p1), true]
Running random walk in product with property : CO4-PT-10-LTLCardinality-04
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CO4-PT-10-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-10-LTLCardinality-04 finished in 46100 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' '!(X((X(!p0) U ((p1&&X(!p0))||X(G(!p0))))))'
Support contains 3 out of 225 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 225/225 places, 277/277 transitions.
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 6 place count 219 transition count 271
Iterating global reduction 0 with 6 rules applied. Total rules applied 12 place count 219 transition count 271
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 17 place count 214 transition count 266
Iterating global reduction 0 with 5 rules applied. Total rules applied 22 place count 214 transition count 266
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 24 place count 212 transition count 264
Iterating global reduction 0 with 2 rules applied. Total rules applied 26 place count 212 transition count 264
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 211 transition count 263
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 211 transition count 263
Applied a total of 28 rules in 12 ms. Remains 211 /225 variables (removed 14) and now considering 263/277 (removed 14) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10807152245499310179.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18084004547723663657.kers'
[2026-05-23 07:52:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10807152245499310179.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18084004547723663657.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 263 rows 211 cols 588 entries
Finished phase 1 with 208 SingleSign rule and 0 generalized
[2026-05-23 07:52:12] [INFO ] Computed 3 invariants in 2 ms
Computed 3 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-18084004547723663657.kers
Total runtime 3 ms.
[2026-05-23 07:52:12] [INFO ] Implicit Places using invariants in 64 ms returned []
[2026-05-23 07:52:12] [INFO ] Invariant cache hit.
[2026-05-23 07:52:12] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 164 ms to find 0 implicit places.
Running 262 sub problems to find dead transitions.
[2026-05-23 07:52:12] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/210 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 1 (OVERLAPS) 1/211 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/211 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 3 (OVERLAPS) 263/474 variables, 211/214 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/474 variables, 2/216 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/474 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 6 (OVERLAPS) 0/474 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 262 unsolved
No progress, stopping.
After SMT solving in domain Real declared 474/474 variables, and 216 constraints, problems are : Problem set: 0 solved, 262 unsolved in 16350 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 211/211 constraints, PredecessorRefiner: 262/262 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 262 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/210 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 1 (OVERLAPS) 1/211 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/211 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/211 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 4 (OVERLAPS) 263/474 variables, 211/216 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/474 variables, 262/478 constraints. Problems are: Problem set: 0 solved, 262 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/474 variables, 1/479 constraints. Problems are: Problem set: 0 solved, 262 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 474/474 variables, and 479 constraints, problems are : Problem set: 0 solved, 262 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 211/211 constraints, PredecessorRefiner: 262/262 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 46395ms problems are : Problem set: 0 solved, 262 unsolved
Search for dead transitions found 0 dead transitions in 46403ms
Starting structural reductions in LTL mode, iteration 1 : 211/225 places, 263/277 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 46580 ms. Remains : 211/225 places, 263/277 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' '!(X((X(!p0) U (X(G(!p0))||(p1&&X(!p0))))))'
Stuttering acceptance computed with spot in 136 ms :[p0, p0, p0, true]
Running random walk in product with property : CO4-PT-10-LTLCardinality-06
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA CO4-PT-10-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-10-LTLCardinality-06 finished in 46755 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' '!(X(G(!p0)))'
Support contains 2 out of 225 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 225/225 places, 277/277 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 218 transition count 270
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 218 transition count 270
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 20 place count 212 transition count 264
Iterating global reduction 0 with 6 rules applied. Total rules applied 26 place count 212 transition count 264
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 30 place count 208 transition count 260
Iterating global reduction 0 with 4 rules applied. Total rules applied 34 place count 208 transition count 260
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 36 place count 206 transition count 258
Iterating global reduction 0 with 2 rules applied. Total rules applied 38 place count 206 transition count 258
Applied a total of 38 rules in 10 ms. Remains 206 /225 variables (removed 19) and now considering 258/277 (removed 19) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12523556484129085955.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14200219619792509103.kers'
[2026-05-23 07:52:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12523556484129085955.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14200219619792509103.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 258 rows 206 cols 578 entries
Finished phase 1 with 203 SingleSign rule and 0 generalized
[2026-05-23 07:52:59] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-14200219619792509103.kers
Total runtime 1 ms.
[2026-05-23 07:52:59] [INFO ] Implicit Places using invariants in 55 ms returned []
[2026-05-23 07:52:59] [INFO ] Invariant cache hit.
[2026-05-23 07:52:59] [INFO ] Implicit Places using invariants and state equation in 127 ms returned []
Implicit Place search using SMT with State Equation took 183 ms to find 0 implicit places.
Running 257 sub problems to find dead transitions.
[2026-05-23 07:52:59] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/205 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 1 (OVERLAPS) 1/206 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/206 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 3 (OVERLAPS) 258/464 variables, 206/209 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/464 variables, 2/211 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/464 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 6 (OVERLAPS) 0/464 variables, 0/211 constraints. Problems are: Problem set: 0 solved, 257 unsolved
No progress, stopping.
After SMT solving in domain Real declared 464/464 variables, and 211 constraints, problems are : Problem set: 0 solved, 257 unsolved in 15662 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 206/206 constraints, PredecessorRefiner: 257/257 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 257 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/205 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 1 (OVERLAPS) 1/206 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/206 variables, 2/5 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/206 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 4 (OVERLAPS) 258/464 variables, 206/211 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/464 variables, 257/468 constraints. Problems are: Problem set: 0 solved, 257 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/464 variables, 0/468 constraints. Problems are: Problem set: 0 solved, 257 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 464/464 variables, and 468 constraints, problems are : Problem set: 0 solved, 257 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 206/206 constraints, PredecessorRefiner: 257/257 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 45697ms problems are : Problem set: 0 solved, 257 unsolved
Search for dead transitions found 0 dead transitions in 45697ms
Starting structural reductions in LTL mode, iteration 1 : 206/225 places, 258/277 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 45893 ms. Remains : 206/225 places, 258/277 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' '!(X(G(p0)))'
Stuttering acceptance computed with spot in 86 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : CO4-PT-10-LTLCardinality-08
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CO4-PT-10-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-10-LTLCardinality-08 finished in 46009 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' '!(X(p0))'
Support contains 2 out of 225 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 225/225 places, 277/277 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 218 transition count 270
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 218 transition count 270
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 20 place count 212 transition count 264
Iterating global reduction 0 with 6 rules applied. Total rules applied 26 place count 212 transition count 264
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 30 place count 208 transition count 260
Iterating global reduction 0 with 4 rules applied. Total rules applied 34 place count 208 transition count 260
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 36 place count 206 transition count 258
Iterating global reduction 0 with 2 rules applied. Total rules applied 38 place count 206 transition count 258
Applied a total of 38 rules in 12 ms. Remains 206 /225 variables (removed 19) and now considering 258/277 (removed 19) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12541261905821094296.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1917752231873999977.kers'
[2026-05-23 07:53:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12541261905821094296.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1917752231873999977.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 258 rows 206 cols 578 entries
Finished phase 1 with 203 SingleSign rule and 0 generalized
[2026-05-23 07:53:45] [INFO ] Computed 3 invariants in 1 ms
Computed 3 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1917752231873999977.kers
Total runtime 2 ms.
[2026-05-23 07:53:45] [INFO ] Implicit Places using invariants in 56 ms returned []
[2026-05-23 07:53:45] [INFO ] Invariant cache hit.
[2026-05-23 07:53:45] [INFO ] Implicit Places using invariants and state equation in 94 ms returned []
Implicit Place search using SMT with State Equation took 152 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 206/225 places, 258/277 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 166 ms. Remains : 206/225 places, 258/277 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' '!(X(p0))'
Stuttering acceptance computed with spot in 102 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : CO4-PT-10-LTLCardinality-10
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA CO4-PT-10-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CO4-PT-10-LTLCardinality-10 finished in 292 ms.
All properties solved by simple procedures.
Total runtime 238081 ms.

BK_STOP 1779522825607

--------------------
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="CO4-PT-10"
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 CO4-PT-10, 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 r066-tall-177946967700355"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CO4-PT-10.tgz
mv CO4-PT-10 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 ;