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.r114-smll-177955740600427.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 ErlangenMainframeV0-PT-0606, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r114-smll-177955740600427
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.2M
-rw-r--r-- 1 mcc users 8.1K Mar 7 04:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 88K Mar 7 04:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Mar 7 04:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Mar 7 04:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 15 09:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 15 09:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 09:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 09:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Mar 7 04:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 186K Mar 7 04:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.6K Mar 7 04:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K Mar 7 04:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 09:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 09:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 1.7M 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 ErlangenMainframeV0-PT-0606-LTLCardinality-00
FORMULA_NAME ErlangenMainframeV0-PT-0606-LTLCardinality-01
FORMULA_NAME ErlangenMainframeV0-PT-0606-LTLCardinality-02
FORMULA_NAME ErlangenMainframeV0-PT-0606-LTLCardinality-03
FORMULA_NAME ErlangenMainframeV0-PT-0606-LTLCardinality-04
FORMULA_NAME ErlangenMainframeV0-PT-0606-LTLCardinality-05
FORMULA_NAME ErlangenMainframeV0-PT-0606-LTLCardinality-06
FORMULA_NAME ErlangenMainframeV0-PT-0606-LTLCardinality-07
FORMULA_NAME ErlangenMainframeV0-PT-0606-LTLCardinality-08
FORMULA_NAME ErlangenMainframeV0-PT-0606-LTLCardinality-09
FORMULA_NAME ErlangenMainframeV0-PT-0606-LTLCardinality-10
FORMULA_NAME ErlangenMainframeV0-PT-0606-LTLCardinality-11
FORMULA_NAME ErlangenMainframeV0-PT-0606-LTLCardinality-12
FORMULA_NAME ErlangenMainframeV0-PT-0606-LTLCardinality-13
FORMULA_NAME ErlangenMainframeV0-PT-0606-LTLCardinality-14
FORMULA_NAME ErlangenMainframeV0-PT-0606-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779856703069

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ErlangenMainframeV0-PT-0606
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-27 04:38:24] [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]
[2026-05-27 04:38:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-27 04:38:25] [INFO ] Load time of PNML (sax parser for PT used): 399 ms
[2026-05-27 04:38:25] [INFO ] Transformed 223 places.
[2026-05-27 04:38:25] [INFO ] Transformed 2425 transitions.
[2026-05-27 04:38:25] [INFO ] Found NUPN structural information;
[2026-05-27 04:38:25] [INFO ] Parsed PT model containing 223 places and 2425 transitions and 34205 arcs in 622 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 14 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA ErlangenMainframeV0-PT-0606-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-0606-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-0606-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ErlangenMainframeV0-PT-0606-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 33 out of 223 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 223/223 places, 2425/2425 transitions.
Discarding 45 places :
Symmetric choice reduction at 0 with 45 rule applications. Total rules 45 place count 178 transition count 2380
Iterating global reduction 0 with 45 rules applied. Total rules applied 90 place count 178 transition count 2380
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 100 place count 168 transition count 2370
Iterating global reduction 0 with 10 rules applied. Total rules applied 110 place count 168 transition count 2370
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 113 place count 165 transition count 1964
Iterating global reduction 0 with 3 rules applied. Total rules applied 116 place count 165 transition count 1964
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 118 place count 163 transition count 1154
Iterating global reduction 0 with 2 rules applied. Total rules applied 120 place count 163 transition count 1154
Applied a total of 120 rules in 198 ms. Remains 163 /223 variables (removed 60) and now considering 1154/2425 (removed 1271) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4183602119114244640.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2187856989043468971.kers'
[2026-05-27 04:38:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4183602119114244640.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2187856989043468971.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 1154 rows 163 cols 15463 entries
Finished phase 1 with 142 SingleSign rule and 3 generalized
[2026-05-27 04:38:26] [INFO ] Computed 18 invariants in 10 ms
Computed 18 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-2187856989043468971.kers
Total runtime 14 ms.
[2026-05-27 04:38:27] [INFO ] Implicit Places using invariants in 1169 ms returned [109]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1219 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 162/223 places, 1154/2425 transitions.
Applied a total of 0 rules in 13 ms. Remains 162 /162 variables (removed 0) and now considering 1154/1154 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 1454 ms. Remains : 162/223 places, 1154/2425 transitions.
Starting structural reductions in LTL mode, iteration 0 : 162/162 places, 1154/1154 transitions.
Applied a total of 0 rules in 8 ms. Remains 162 /162 variables (removed 0) and now considering 1154/1154 (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-13315700158163818743.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16599626477539853071.kers'
[2026-05-27 04:38:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13315700158163818743.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16599626477539853071.kers]
Culled 0 columns in 2 ms.
// Phase 1: matrix 1154 rows 162 cols 14491 entries
Finished phase 1 with 142 SingleSign rule and 3 generalized
[2026-05-27 04:38:27] [INFO ] Computed 17 invariants in 14 ms
Computed 17 P flows in 15 ms.
Exported basis to /tmp/petrispot-output-16599626477539853071.kers
Total runtime 18 ms.
[2026-05-27 04:38:27] [INFO ] Implicit Places using invariants in 442 ms returned []
[2026-05-27 04:38:27] [INFO ] Invariant cache hit.
[2026-05-27 04:38:28] [INFO ] Implicit Places using invariants and state equation in 867 ms returned []
Implicit Place search using SMT with State Equation took 1313 ms to find 0 implicit places.
Running 1153 sub problems to find dead transitions.
[2026-05-27 04:38:28] [INFO ] Invariant cache hit.
Excessive predecessor constraint size, skipping predecessor.
At refinement iteration 0 (INCLUDED_ONLY) 0/161 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1153 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/161 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1153 unsolved
At refinement iteration 2 (OVERLAPS) 1/162 variables, 12/17 constraints. Problems are: Problem set: 0 solved, 1153 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 162/1316 variables, and 27 constraints, problems are : Problem set: 0 solved, 1153 unsolved in 30057 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/162 constraints, PredecessorRefiner: 1153/146 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1153 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/161 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1153 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/161 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1153 unsolved
At refinement iteration 2 (OVERLAPS) 1/162 variables, 12/17 constraints. Problems are: Problem set: 0 solved, 1153 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/162 variables, 10/27 constraints. Problems are: Problem set: 0 solved, 1153 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 162/1316 variables, and 43 constraints, problems are : Problem set: 0 solved, 1153 unsolved in 30051 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/162 constraints, PredecessorRefiner: 1007/146 constraints, Known Traps: 26/26 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 62594ms problems are : Problem set: 0 solved, 1153 unsolved
Search for dead transitions found 0 dead transitions in 62640ms
Finished structural reductions in LTL mode , in 1 iterations and 64001 ms. Remains : 162/162 places, 1154/1154 transitions.
Support contains 33 out of 162 places after structural reductions.
[2026-05-27 04:39:32] [INFO ] Flatten gal took : 501 ms
[2026-05-27 04:39:32] [INFO ] Flatten gal took : 188 ms
[2026-05-27 04:39:32] [INFO ] Input system was already deterministic with 1154 transitions.
Reduction of identical properties reduced properties to check from 24 to 22
RANDOM walk for 40000 steps (8 resets) in 2399 ms. (16 steps per ms) remains 1/22 properties
BEST_FIRST walk for 40003 steps (8 resets) in 682 ms. (58 steps per ms) remains 1/1 properties
[2026-05-27 04:39:33] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 39/43 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/43 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 106/149 variables, 10/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/149 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 13/162 variables, 5/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/162 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1154/1316 variables, 162/179 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1316 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/1316 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1316/1316 variables, and 179 constraints, problems are : Problem set: 0 solved, 1 unsolved in 460 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 162/162 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp4 is UNSAT
After SMT solving in domain Int declared 43/1316 variables, and 2 constraints, problems are : Problem set: 1 solved, 0 unsolved in 29 ms.
Refiners :[Positive P Invariants (semi-flows): 2/12 constraints, Generalized P Invariants (flows): 0/5 constraints, State Equation: 0/162 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 509ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 12 simplifications.
Computed a total of 30 stabilizing places and 30 stable 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))'
Support contains 2 out of 162 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 162/162 places, 1154/1154 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 139 transition count 970
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 139 transition count 970
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 62 place count 123 transition count 490
Ensure Unique test removed 1 places
Iterating global reduction 0 with 17 rules applied. Total rules applied 79 place count 122 transition count 490
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 89 place count 112 transition count 181
Ensure Unique test removed 3 places
Iterating global reduction 0 with 13 rules applied. Total rules applied 102 place count 109 transition count 181
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 108 place count 103 transition count 147
Iterating global reduction 0 with 6 rules applied. Total rules applied 114 place count 103 transition count 147
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 115 place count 102 transition count 145
Iterating global reduction 0 with 1 rules applied. Total rules applied 116 place count 102 transition count 145
Applied a total of 116 rules in 21 ms. Remains 102 /162 variables (removed 60) and now considering 145/1154 (removed 1009) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1434308805614245181.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9737137331024331345.kers'
[2026-05-27 04:39:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1434308805614245181.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9737137331024331345.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 145 rows 102 cols 535 entries
Finished phase 1 with 87 SingleSign rule and 2 generalized
[2026-05-27 04:39:34] [INFO ] Computed 13 invariants in 0 ms
Computed 13 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9737137331024331345.kers
Total runtime 1 ms.
[2026-05-27 04:39:34] [INFO ] Implicit Places using invariants in 89 ms returned [43]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 91 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 101/162 places, 145/1154 transitions.
Applied a total of 0 rules in 2 ms. Remains 101 /101 variables (removed 0) and now considering 145/145 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 114 ms. Remains : 101/162 places, 145/1154 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 369 ms :[(NOT p0), (NOT p0), true]
Running random walk in product with property : ErlangenMainframeV0-PT-0606-LTLCardinality-00
Product exploration explored 100000 steps with 50000 reset in 410 ms.
Product exploration explored 100000 steps with 50000 reset in 284 ms.
Computed a total of 20 stabilizing places and 20 stable transitions
Computed a total of 20 stabilizing places and 20 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 2 factoid took 19 ms. Proved property starting from automaton with 3 states, 3 edges and 1 AP (stutter sensitive
Knowledge-based reduction took 28 ms.
FORMULA ErlangenMainframeV0-PT-0606-LTLCardinality-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ErlangenMainframeV0-PT-0606-LTLCardinality-00 finished in 1309 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)&&F(p1)))'
Support contains 4 out of 162 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 162/162 places, 1154/1154 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 141 transition count 1133
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 141 transition count 1133
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 57 place count 126 transition count 823
Ensure Unique test removed 1 places
Iterating global reduction 0 with 16 rules applied. Total rules applied 73 place count 125 transition count 823
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 81 place count 117 transition count 206
Ensure Unique test removed 1 places
Iterating global reduction 0 with 9 rules applied. Total rules applied 90 place count 116 transition count 206
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 95 place count 111 transition count 168
Iterating global reduction 0 with 5 rules applied. Total rules applied 100 place count 111 transition count 168
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 101 place count 110 transition count 166
Iterating global reduction 0 with 1 rules applied. Total rules applied 102 place count 110 transition count 166
Applied a total of 102 rules in 35 ms. Remains 110 /162 variables (removed 52) and now considering 166/1154 (removed 988) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16814396641631710353.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6520242148641075465.kers'
[2026-05-27 04:39:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16814396641631710353.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6520242148641075465.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 166 rows 110 cols 775 entries
Finished phase 1 with 93 SingleSign rule and 2 generalized
[2026-05-27 04:39:35] [INFO ] Computed 15 invariants in 1 ms
Computed 15 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6520242148641075465.kers
Total runtime 2 ms.
[2026-05-27 04:39:36] [INFO ] Implicit Places using invariants in 135 ms returned [40]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 138 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 109/162 places, 166/1154 transitions.
Applied a total of 0 rules in 1 ms. Remains 109 /109 variables (removed 0) and now considering 166/166 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 178 ms. Remains : 109/162 places, 166/1154 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)&&F(p1)))'
Stuttering acceptance computed with spot in 178 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), true]
Running random walk in product with property : ErlangenMainframeV0-PT-0606-LTLCardinality-01
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 0 ms.
FORMULA ErlangenMainframeV0-PT-0606-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV0-PT-0606-LTLCardinality-01 finished in 397 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(!p0)))'
Support contains 2 out of 162 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 162/162 places, 1154/1154 transitions.
Graph (trivial) has 125 edges and 162 vertex of which 6 / 162 are part of one of the 3 SCC in 3 ms
Free SCC test removed 3 places
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 23 transitions
Trivial Post-agglo rules discarded 23 transitions
Performed 23 trivial Post agglomeration. Transition count delta: 23
Iterating post reduction 0 with 23 rules applied. Total rules applied 24 place count 158 transition count 1127
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 1 with 23 rules applied. Total rules applied 47 place count 135 transition count 1127
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 47 place count 135 transition count 1116
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 69 place count 124 transition count 1116
Discarding 20 places :
Symmetric choice reduction at 2 with 20 rule applications. Total rules 89 place count 104 transition count 935
Iterating global reduction 2 with 20 rules applied. Total rules applied 109 place count 104 transition count 935
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 109 place count 104 transition count 929
Deduced a syphon composed of 6 places in 3 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 121 place count 98 transition count 929
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 129 place count 90 transition count 281
Ensure Unique test removed 1 places
Iterating global reduction 2 with 9 rules applied. Total rules applied 138 place count 89 transition count 281
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 140 place count 89 transition count 279
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 146 place count 83 transition count 131
Iterating global reduction 3 with 6 rules applied. Total rules applied 152 place count 83 transition count 131
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 155 place count 80 transition count 125
Iterating global reduction 3 with 3 rules applied. Total rules applied 158 place count 80 transition count 125
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Deduced a syphon composed of 29 places in 0 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 3 with 58 rules applied. Total rules applied 216 place count 51 transition count 96
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 220 place count 47 transition count 77
Ensure Unique test removed 3 places
Iterating global reduction 3 with 7 rules applied. Total rules applied 227 place count 44 transition count 77
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 228 place count 44 transition count 76
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 231 place count 41 transition count 62
Iterating global reduction 4 with 3 rules applied. Total rules applied 234 place count 41 transition count 62
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -16
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 246 place count 35 transition count 78
Drop transitions (Redundant composition of simpler transitions.) removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 4 with 11 rules applied. Total rules applied 257 place count 35 transition count 67
Applied a total of 257 rules in 181 ms. Remains 35 /162 variables (removed 127) and now considering 67/1154 (removed 1087) transitions.
[2026-05-27 04:39:36] [INFO ] Flow matrix only has 49 transitions (discarded 18 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5134130629644984288.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7228266201294135489.kers'
[2026-05-27 04:39:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5134130629644984288.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7228266201294135489.kers]
Normalized transition count is 48 out of 49 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 48 rows 35 cols 220 entries
Finished phase 1 with 20 SingleSign rule and 2 generalized
[2026-05-27 04:39:36] [INFO ] Computed 13 invariants in 0 ms
Computed 13 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7228266201294135489.kers
Total runtime 0 ms.
[2026-05-27 04:39:36] [INFO ] Implicit Places using invariants in 52 ms returned [16]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 55 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 34/162 places, 67/1154 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 33 transition count 66
Applied a total of 2 rules in 6 ms. Remains 33 /34 variables (removed 1) and now considering 66/67 (removed 1) transitions.
[2026-05-27 04:39:36] [INFO ] Flow matrix only has 48 transitions (discarded 18 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10570782268802134965.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5324687445540061555.kers'
[2026-05-27 04:39:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10570782268802134965.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5324687445540061555.kers]
Normalized transition count is 47 out of 48 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 47 rows 33 cols 212 entries
Finished phase 1 with 21 SingleSign rule and 0 generalized
[2026-05-27 04:39:36] [INFO ] Computed 12 invariants in 0 ms
Computed 12 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5324687445540061555.kers
Total runtime 1 ms.
[2026-05-27 04:39:36] [INFO ] Implicit Places using invariants in 48 ms returned []
[2026-05-27 04:39:36] [INFO ] Flow matrix only has 48 transitions (discarded 18 similar events)
[2026-05-27 04:39:36] [INFO ] Invariant cache hit.
[2026-05-27 04:39:36] [INFO ] State equation strengthened by 18 read => feed constraints.
[2026-05-27 04:39:36] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 33/162 places, 66/1154 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 358 ms. Remains : 33/162 places, 66/1154 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 35 ms :[(NOT p0)]
Running random walk in product with property : ErlangenMainframeV0-PT-0606-LTLCardinality-02
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA ErlangenMainframeV0-PT-0606-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV0-PT-0606-LTLCardinality-02 finished in 424 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(((G(p1)||p0) U p2)))'
Support contains 4 out of 162 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 162/162 places, 1154/1154 transitions.
Graph (trivial) has 122 edges and 162 vertex of which 6 / 162 are part of one of the 3 SCC in 2 ms
Free SCC test removed 3 places
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 0 with 22 rules applied. Total rules applied 23 place count 158 transition count 1128
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 1 with 22 rules applied. Total rules applied 45 place count 136 transition count 1128
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 45 place count 136 transition count 1117
Deduced a syphon composed of 11 places in 2 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 67 place count 125 transition count 1117
Discarding 20 places :
Symmetric choice reduction at 2 with 20 rule applications. Total rules 87 place count 105 transition count 936
Iterating global reduction 2 with 20 rules applied. Total rules applied 107 place count 105 transition count 936
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 107 place count 105 transition count 930
Deduced a syphon composed of 6 places in 2 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 119 place count 99 transition count 930
Discarding 9 places :
Symmetric choice reduction at 2 with 9 rule applications. Total rules 128 place count 90 transition count 274
Ensure Unique test removed 2 places
Iterating global reduction 2 with 11 rules applied. Total rules applied 139 place count 88 transition count 274
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 141 place count 88 transition count 272
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 148 place count 81 transition count 116
Iterating global reduction 3 with 7 rules applied. Total rules applied 155 place count 81 transition count 116
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 158 place count 78 transition count 110
Iterating global reduction 3 with 3 rules applied. Total rules applied 161 place count 78 transition count 110
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 0 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 3 with 54 rules applied. Total rules applied 215 place count 51 transition count 83
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 219 place count 47 transition count 71
Ensure Unique test removed 3 places
Iterating global reduction 3 with 7 rules applied. Total rules applied 226 place count 44 transition count 71
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 227 place count 44 transition count 70
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 230 place count 41 transition count 63
Iterating global reduction 4 with 3 rules applied. Total rules applied 233 place count 41 transition count 63
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 235 place count 40 transition count 62
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 245 place count 35 transition count 69
Drop transitions (Redundant composition of simpler transitions.) removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 4 with 11 rules applied. Total rules applied 256 place count 35 transition count 58
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 257 place count 35 transition count 58
Applied a total of 257 rules in 117 ms. Remains 35 /162 variables (removed 127) and now considering 58/1154 (removed 1096) transitions.
[2026-05-27 04:39:36] [INFO ] Flow matrix only has 43 transitions (discarded 15 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9405699949510885733.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2084553774459067577.kers'
[2026-05-27 04:39:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9405699949510885733.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2084553774459067577.kers]
Normalized transition count is 42 out of 43 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 42 rows 34 cols 157 entries
Finished phase 1 with 23 SingleSign rule and 0 generalized
[2026-05-27 04:39:36] [INFO ] Computed 12 invariants in 0 ms
Computed 12 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2084553774459067577.kers
Total runtime 2 ms.
[2026-05-27 04:39:36] [INFO ] Implicit Places using invariants in 41 ms returned []
[2026-05-27 04:39:36] [INFO ] Flow matrix only has 43 transitions (discarded 15 similar events)
[2026-05-27 04:39:36] [INFO ] Invariant cache hit.
[2026-05-27 04:39:36] [INFO ] State equation strengthened by 12 read => feed constraints.
[2026-05-27 04:39:36] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
[2026-05-27 04:39:36] [INFO ] Redundant transitions in 15 ms returned []
Running 56 sub problems to find dead transitions.
[2026-05-27 04:39:36] [INFO ] Flow matrix only has 43 transitions (discarded 15 similar events)
[2026-05-27 04:39:36] [INFO ] Invariant cache hit.
[2026-05-27 04:39:36] [INFO ] State equation strengthened by 12 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 1 (OVERLAPS) 1/35 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 3 (OVERLAPS) 42/77 variables, 35/47 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/77 variables, 11/58 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/77 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 6 (OVERLAPS) 1/78 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/78 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 8 (OVERLAPS) 0/78 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 56 unsolved
No progress, stopping.
After SMT solving in domain Real declared 78/78 variables, and 59 constraints, problems are : Problem set: 0 solved, 56 unsolved in 2287 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 35/35 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 56/56 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 56 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 1 (OVERLAPS) 1/35 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 3 (OVERLAPS) 42/77 variables, 35/47 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/77 variables, 11/58 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/77 variables, 56/114 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/77 variables, 1/115 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/77 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 8 (OVERLAPS) 1/78 variables, 1/116 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/78 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 56 unsolved
At refinement iteration 10 (OVERLAPS) 0/78 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 56 unsolved
No progress, stopping.
After SMT solving in domain Int declared 78/78 variables, and 116 constraints, problems are : Problem set: 0 solved, 56 unsolved in 3701 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 35/35 constraints, ReadFeed: 12/12 constraints, PredecessorRefiner: 56/56 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 6001ms problems are : Problem set: 0 solved, 56 unsolved
Search for dead transitions found 0 dead transitions in 6002ms
Starting structural reductions in SI_LTL mode, iteration 1 : 35/162 places, 58/1154 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 6257 ms. Remains : 35/162 places, 58/1154 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(((G(p1)||p0) U p2)))'
Stuttering acceptance computed with spot in 183 ms :[(NOT p2), true, (NOT p1), (NOT p2)]
Running random walk in product with property : ErlangenMainframeV0-PT-0606-LTLCardinality-06
Stuttering criterion allowed to conclude after 7 steps with 0 reset in 0 ms.
FORMULA ErlangenMainframeV0-PT-0606-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV0-PT-0606-LTLCardinality-06 finished in 6479 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 162 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 162/162 places, 1154/1154 transitions.
Graph (trivial) has 124 edges and 162 vertex of which 6 / 162 are part of one of the 3 SCC in 1 ms
Free SCC test removed 3 places
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 0 with 22 rules applied. Total rules applied 23 place count 158 transition count 1128
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 1 with 22 rules applied. Total rules applied 45 place count 136 transition count 1128
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 45 place count 136 transition count 1118
Deduced a syphon composed of 10 places in 4 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 65 place count 126 transition count 1118
Discarding 20 places :
Symmetric choice reduction at 2 with 20 rule applications. Total rules 85 place count 106 transition count 937
Iterating global reduction 2 with 20 rules applied. Total rules applied 105 place count 106 transition count 937
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 105 place count 106 transition count 931
Deduced a syphon composed of 6 places in 2 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 117 place count 100 transition count 931
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 125 place count 92 transition count 282
Ensure Unique test removed 2 places
Iterating global reduction 2 with 10 rules applied. Total rules applied 135 place count 90 transition count 282
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 136 place count 90 transition count 281
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 143 place count 83 transition count 125
Iterating global reduction 3 with 7 rules applied. Total rules applied 150 place count 83 transition count 125
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 153 place count 80 transition count 119
Iterating global reduction 3 with 3 rules applied. Total rules applied 156 place count 80 transition count 119
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 3 with 60 rules applied. Total rules applied 216 place count 50 transition count 89
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 220 place count 46 transition count 75
Ensure Unique test removed 3 places
Iterating global reduction 3 with 7 rules applied. Total rules applied 227 place count 43 transition count 75
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 228 place count 43 transition count 74
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 231 place count 40 transition count 67
Iterating global reduction 4 with 3 rules applied. Total rules applied 234 place count 40 transition count 67
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 236 place count 39 transition count 66
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 246 place count 34 transition count 83
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 4 with 12 rules applied. Total rules applied 258 place count 34 transition count 71
Applied a total of 258 rules in 138 ms. Remains 34 /162 variables (removed 128) and now considering 71/1154 (removed 1083) transitions.
[2026-05-27 04:39:43] [INFO ] Flow matrix only has 54 transitions (discarded 17 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13006171714299098347.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2449467019736331291.kers'
[2026-05-27 04:39:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13006171714299098347.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2449467019736331291.kers]
Normalized transition count is 53 out of 54 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 53 rows 33 cols 236 entries
Finished phase 1 with 22 SingleSign rule and 0 generalized
[2026-05-27 04:39:43] [INFO ] Computed 12 invariants in 0 ms
Computed 12 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2449467019736331291.kers
Total runtime 1 ms.
[2026-05-27 04:39:43] [INFO ] Implicit Places using invariants in 64 ms returned []
[2026-05-27 04:39:43] [INFO ] Flow matrix only has 54 transitions (discarded 17 similar events)
[2026-05-27 04:39:43] [INFO ] Invariant cache hit.
[2026-05-27 04:39:43] [INFO ] State equation strengthened by 10 read => feed constraints.
[2026-05-27 04:39:43] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 171 ms to find 0 implicit places.
[2026-05-27 04:39:43] [INFO ] Redundant transitions in 2 ms returned []
Running 68 sub problems to find dead transitions.
[2026-05-27 04:39:43] [INFO ] Flow matrix only has 54 transitions (discarded 17 similar events)
[2026-05-27 04:39:43] [INFO ] Invariant cache hit.
[2026-05-27 04:39:43] [INFO ] State equation strengthened by 10 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 1 (OVERLAPS) 1/34 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/34 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 4 (OVERLAPS) 53/87 variables, 34/47 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/87 variables, 9/56 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/87 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 7 (OVERLAPS) 1/88 variables, 1/57 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/88 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 9 (OVERLAPS) 0/88 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 68 unsolved
No progress, stopping.
After SMT solving in domain Real declared 88/88 variables, and 57 constraints, problems are : Problem set: 0 solved, 68 unsolved in 2880 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 34/34 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 68/68 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 68 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 1 (OVERLAPS) 1/34 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/34 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/34 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 4 (OVERLAPS) 53/87 variables, 34/47 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/87 variables, 9/56 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/87 variables, 68/124 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/87 variables, 1/125 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/87 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 9 (OVERLAPS) 1/88 variables, 1/126 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/88 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 68 unsolved
At refinement iteration 11 (OVERLAPS) 0/88 variables, 0/126 constraints. Problems are: Problem set: 0 solved, 68 unsolved
No progress, stopping.
After SMT solving in domain Int declared 88/88 variables, and 126 constraints, problems are : Problem set: 0 solved, 68 unsolved in 5218 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 34/34 constraints, ReadFeed: 10/10 constraints, PredecessorRefiner: 68/68 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 8127ms problems are : Problem set: 0 solved, 68 unsolved
Search for dead transitions found 0 dead transitions in 8128ms
Starting structural reductions in SI_LTL mode, iteration 1 : 34/162 places, 71/1154 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 8451 ms. Remains : 34/162 places, 71/1154 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 53 ms :[(NOT p0)]
Running random walk in product with property : ErlangenMainframeV0-PT-0606-LTLCardinality-07
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA ErlangenMainframeV0-PT-0606-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV0-PT-0606-LTLCardinality-07 finished in 8541 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(X(G(p0)))))'
Support contains 2 out of 162 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 162/162 places, 1154/1154 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 138 transition count 969
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 138 transition count 969
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 65 place count 121 transition count 481
Ensure Unique test removed 2 places
Iterating global reduction 0 with 19 rules applied. Total rules applied 84 place count 119 transition count 481
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 94 place count 109 transition count 171
Ensure Unique test removed 3 places
Iterating global reduction 0 with 13 rules applied. Total rules applied 107 place count 106 transition count 171
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 113 place count 100 transition count 145
Iterating global reduction 0 with 6 rules applied. Total rules applied 119 place count 100 transition count 145
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 120 place count 99 transition count 143
Iterating global reduction 0 with 1 rules applied. Total rules applied 121 place count 99 transition count 143
Applied a total of 121 rules in 29 ms. Remains 99 /162 variables (removed 63) and now considering 143/1154 (removed 1011) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13808251590996488273.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1874294560648550685.kers'
[2026-05-27 04:39:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13808251590996488273.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1874294560648550685.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 143 rows 99 cols 519 entries
Finished phase 1 with 87 SingleSign rule and 0 generalized
[2026-05-27 04:39:51] [INFO ] Computed 12 invariants in 1 ms
Computed 12 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1874294560648550685.kers
Total runtime 1 ms.
[2026-05-27 04:39:51] [INFO ] Implicit Places using invariants in 92 ms returned []
[2026-05-27 04:39:51] [INFO ] Invariant cache hit.
[2026-05-27 04:39:52] [INFO ] Implicit Places using invariants and state equation in 195 ms returned []
Implicit Place search using SMT with State Equation took 289 ms to find 0 implicit places.
Running 142 sub problems to find dead transitions.
[2026-05-27 04:39:52] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 1 (OVERLAPS) 1/99 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/99 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 4 (OVERLAPS) 143/242 variables, 99/113 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/242 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 6 (OVERLAPS) 0/242 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 142 unsolved
No progress, stopping.
After SMT solving in domain Real declared 242/242 variables, and 113 constraints, problems are : Problem set: 0 solved, 142 unsolved in 9470 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 99/99 constraints, PredecessorRefiner: 142/142 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 142 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/98 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 1 (OVERLAPS) 1/99 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/99 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/99 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/99 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 5 (OVERLAPS) 143/242 variables, 99/114 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/242 variables, 142/256 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/242 variables, 1/257 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/242 variables, 3/260 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/242 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 10 (OVERLAPS) 0/242 variables, 0/260 constraints. Problems are: Problem set: 0 solved, 142 unsolved
No progress, stopping.
After SMT solving in domain Int declared 242/242 variables, and 260 constraints, problems are : Problem set: 0 solved, 142 unsolved in 20126 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 99/99 constraints, PredecessorRefiner: 142/142 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 29624ms problems are : Problem set: 0 solved, 142 unsolved
Search for dead transitions found 0 dead transitions in 29626ms
Starting structural reductions in LTL mode, iteration 1 : 99/162 places, 143/1154 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 29946 ms. Remains : 99/162 places, 143/1154 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(X(G(p0)))))'
Stuttering acceptance computed with spot in 162 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : ErlangenMainframeV0-PT-0606-LTLCardinality-08
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA ErlangenMainframeV0-PT-0606-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV0-PT-0606-LTLCardinality-08 finished in 30142 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(p0)||F(p1))))'
Support contains 3 out of 162 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 162/162 places, 1154/1154 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 140 transition count 971
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 140 transition count 971
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 60 place count 124 transition count 484
Ensure Unique test removed 2 places
Iterating global reduction 0 with 18 rules applied. Total rules applied 78 place count 122 transition count 484
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 88 place count 112 transition count 167
Ensure Unique test removed 3 places
Iterating global reduction 0 with 13 rules applied. Total rules applied 101 place count 109 transition count 167
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 108 place count 102 transition count 145
Iterating global reduction 0 with 7 rules applied. Total rules applied 115 place count 102 transition count 145
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 116 place count 101 transition count 143
Iterating global reduction 0 with 1 rules applied. Total rules applied 117 place count 101 transition count 143
Applied a total of 117 rules in 18 ms. Remains 101 /162 variables (removed 61) and now considering 143/1154 (removed 1011) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15280864796260534979.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2180855060301634498.kers'
[2026-05-27 04:40:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15280864796260534979.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2180855060301634498.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 143 rows 101 cols 503 entries
Finished phase 1 with 89 SingleSign rule and 0 generalized
[2026-05-27 04:40:21] [INFO ] Computed 12 invariants in 0 ms
Computed 12 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-2180855060301634498.kers
Total runtime 1 ms.
[2026-05-27 04:40:21] [INFO ] Implicit Places using invariants in 60 ms returned []
[2026-05-27 04:40:21] [INFO ] Invariant cache hit.
[2026-05-27 04:40:22] [INFO ] Implicit Places using invariants and state equation in 105 ms returned []
Implicit Place search using SMT with State Equation took 167 ms to find 0 implicit places.
Running 142 sub problems to find dead transitions.
[2026-05-27 04:40:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 1 (OVERLAPS) 1/101 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/101 variables, 3/15 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/101 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 4 (OVERLAPS) 143/244 variables, 101/116 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/244 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 6 (OVERLAPS) 0/244 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 142 unsolved
No progress, stopping.
After SMT solving in domain Real declared 244/244 variables, and 116 constraints, problems are : Problem set: 0 solved, 142 unsolved in 9844 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 101/101 constraints, PredecessorRefiner: 142/142 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 142 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 1 (OVERLAPS) 1/101 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/101 variables, 3/15 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/101 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/101 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 5 (OVERLAPS) 143/244 variables, 101/117 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/244 variables, 142/259 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/244 variables, 6/265 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/244 variables, 3/268 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/244 variables, 0/268 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 10 (OVERLAPS) 0/244 variables, 0/268 constraints. Problems are: Problem set: 0 solved, 142 unsolved
No progress, stopping.
After SMT solving in domain Int declared 244/244 variables, and 268 constraints, problems are : Problem set: 0 solved, 142 unsolved in 20867 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 101/101 constraints, PredecessorRefiner: 142/142 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 30727ms problems are : Problem set: 0 solved, 142 unsolved
Search for dead transitions found 0 dead transitions in 30727ms
Starting structural reductions in LTL mode, iteration 1 : 101/162 places, 143/1154 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30914 ms. Remains : 101/162 places, 143/1154 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(p0)||F(p1))))'
Stuttering acceptance computed with spot in 109 ms :[(AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : ErlangenMainframeV0-PT-0606-LTLCardinality-09
Product exploration explored 100000 steps with 506 reset in 173 ms.
Stack based approach found an accepted trace after 4921 steps with 22 reset with depth 192 and stack size 184 in 13 ms.
FORMULA ErlangenMainframeV0-PT-0606-LTLCardinality-09 FALSE TECHNIQUES STACK_TEST
Treatment of property ErlangenMainframeV0-PT-0606-LTLCardinality-09 finished in 31243 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((X(X(F(p0)))&&F((X((!p2 U (p3||G(!p2))))&&p1))))))'
Support contains 4 out of 162 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 162/162 places, 1154/1154 transitions.
Discarding 22 places :
Symmetric choice reduction at 0 with 22 rule applications. Total rules 22 place count 140 transition count 971
Iterating global reduction 0 with 22 rules applied. Total rules applied 44 place count 140 transition count 971
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 59 place count 125 transition count 499
Ensure Unique test removed 1 places
Iterating global reduction 0 with 16 rules applied. Total rules applied 75 place count 124 transition count 499
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 84 place count 115 transition count 200
Ensure Unique test removed 2 places
Iterating global reduction 0 with 11 rules applied. Total rules applied 95 place count 113 transition count 200
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 100 place count 108 transition count 156
Iterating global reduction 0 with 5 rules applied. Total rules applied 105 place count 108 transition count 156
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 106 place count 107 transition count 154
Iterating global reduction 0 with 1 rules applied. Total rules applied 107 place count 107 transition count 154
Applied a total of 107 rules in 15 ms. Remains 107 /162 variables (removed 55) and now considering 154/1154 (removed 1000) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7894523369414983841.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16963859432228694413.kers'
[2026-05-27 04:40:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7894523369414983841.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16963859432228694413.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 154 rows 107 cols 615 entries
Finished phase 1 with 91 SingleSign rule and 2 generalized
[2026-05-27 04:40:53] [INFO ] Computed 14 invariants in 1 ms
Computed 14 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-16963859432228694413.kers
Total runtime 1 ms.
[2026-05-27 04:40:53] [INFO ] Implicit Places using invariants in 84 ms returned [46]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 86 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 106/162 places, 154/1154 transitions.
Applied a total of 0 rules in 1 ms. Remains 106 /106 variables (removed 0) and now considering 154/154 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 102 ms. Remains : 106/162 places, 154/1154 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((X(X(F(p0)))&&F((X((!p2 U (p3||G(!p2))))&&p1))))))'
Stuttering acceptance computed with spot in 476 ms :[(OR (NOT p1) (NOT p0) (AND p2 (NOT p3))), (OR (NOT p1) (NOT p0) (AND p2 (NOT p3))), (OR (NOT p1) (NOT p0) (AND p2 (NOT p3))), (NOT p0), (OR (NOT p1) (AND p2 (NOT p3))), (AND p2 (NOT p3)), (NOT p0)]
Running random walk in product with property : ErlangenMainframeV0-PT-0606-LTLCardinality-10
Product exploration explored 100000 steps with 1322 reset in 217 ms.
Stack based approach found an accepted trace after 33 steps with 0 reset with depth 34 and stack size 34 in 0 ms.
FORMULA ErlangenMainframeV0-PT-0606-LTLCardinality-10 FALSE TECHNIQUES STACK_TEST
Treatment of property ErlangenMainframeV0-PT-0606-LTLCardinality-10 finished in 849 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||F(G((X(p2)||p1))))))'
Support contains 4 out of 162 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 162/162 places, 1154/1154 transitions.
Discarding 21 places :
Symmetric choice reduction at 0 with 21 rule applications. Total rules 21 place count 141 transition count 972
Iterating global reduction 0 with 21 rules applied. Total rules applied 42 place count 141 transition count 972
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 58 place count 125 transition count 485
Ensure Unique test removed 2 places
Iterating global reduction 0 with 18 rules applied. Total rules applied 76 place count 123 transition count 485
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 84 place count 115 transition count 171
Ensure Unique test removed 1 places
Iterating global reduction 0 with 9 rules applied. Total rules applied 93 place count 114 transition count 171
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 98 place count 109 transition count 155
Iterating global reduction 0 with 5 rules applied. Total rules applied 103 place count 109 transition count 155
Applied a total of 103 rules in 24 ms. Remains 109 /162 variables (removed 53) and now considering 155/1154 (removed 999) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12547458465970094024.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8346255381550935899.kers'
[2026-05-27 04:40:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12547458465970094024.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8346255381550935899.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 155 rows 109 cols 617 entries
Finished phase 1 with 93 SingleSign rule and 2 generalized
[2026-05-27 04:40:53] [INFO ] Computed 14 invariants in 1 ms
Computed 14 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8346255381550935899.kers
Total runtime 2 ms.
[2026-05-27 04:40:54] [INFO ] Implicit Places using invariants in 123 ms returned [26]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 125 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 108/162 places, 155/1154 transitions.
Applied a total of 0 rules in 1 ms. Remains 108 /108 variables (removed 0) and now considering 155/155 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 150 ms. Remains : 108/162 places, 155/1154 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((F(G((X(p1)||p0)))||p2)))'
Stuttering acceptance computed with spot in 213 ms :[(AND (NOT p2) (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p2) (NOT p0) (NOT p1))]
Running random walk in product with property : ErlangenMainframeV0-PT-0606-LTLCardinality-11
Product exploration explored 100000 steps with 0 reset in 239 ms.
Product exploration explored 100000 steps with 0 reset in 434 ms.
Computed a total of 19 stabilizing places and 19 stable transitions
Computed a total of 19 stabilizing places and 19 stable transitions
Knowledge based reduction with 11 factoid took 90 ms. Reduced automaton from 4 states, 9 edges and 3 AP (stutter sensitive) to 4 states, 8 edges and 2 AP (stutter sensitive).
RANDOM walk for 40000 steps (8 resets) in 253 ms. (157 steps per ms) remains 1/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 163 ms. (243 steps per ms) remains 1/1 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15304274554068575231.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5045916401611311693.kers'
[2026-05-27 04:40:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15304274554068575231.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5045916401611311693.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 155 rows 108 cols 605 entries
Finished phase 1 with 93 SingleSign rule and 2 generalized
[2026-05-27 04:40:55] [INFO ] Computed 13 invariants in 1 ms
Computed 13 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5045916401611311693.kers
Total runtime 2 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 16/20 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 55/75 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/75 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 33/108 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/108 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 155/263 variables, 108/121 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/263 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/263 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 263/263 variables, and 121 constraints, problems are : Problem set: 0 solved, 1 unsolved in 164 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 108/108 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 16/20 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 55/75 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/75 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf2 is UNSAT
After SMT solving in domain Int declared 108/263 variables, and 13 constraints, problems are : Problem set: 1 solved, 0 unsolved in 83 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 0/108 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 258ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge based reduction with 12 factoid took 171 ms. Reduced automaton from 4 states, 8 edges and 2 AP (stutter sensitive) to 2 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 108 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Knowledge-based reduction took 768 ms.
Stuttering acceptance computed with spot in 106 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Support contains 4 out of 108 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 108/108 places, 155/155 transitions.
Graph (trivial) has 82 edges and 108 vertex of which 6 / 108 are part of one of the 3 SCC in 0 ms
Free SCC test removed 3 places
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 0 with 11 rules applied. Total rules applied 12 place count 104 transition count 140
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 1 with 11 rules applied. Total rules applied 23 place count 93 transition count 140
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 13 Pre rules applied. Total rules applied 23 place count 93 transition count 127
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 49 place count 80 transition count 127
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 51 place count 78 transition count 110
Iterating global reduction 2 with 2 rules applied. Total rules applied 53 place count 78 transition count 110
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 55 place count 78 transition count 108
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: 28
Deduced a syphon composed of 28 places in 0 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 3 with 56 rules applied. Total rules applied 111 place count 50 transition count 80
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 123 place count 44 transition count 91
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 3 with 9 rules applied. Total rules applied 132 place count 44 transition count 82
Applied a total of 132 rules in 30 ms. Remains 44 /108 variables (removed 64) and now considering 82/155 (removed 73) transitions.
[2026-05-27 04:40:55] [INFO ] Flow matrix only has 60 transitions (discarded 22 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15257125389303303319.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15293281240994766626.kers'
[2026-05-27 04:40:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15257125389303303319.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15293281240994766626.kers]
Normalized transition count is 59 out of 60 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 59 rows 44 cols 263 entries
Finished phase 1 with 29 SingleSign rule and 2 generalized
[2026-05-27 04:40:55] [INFO ] Computed 13 invariants in 0 ms
Computed 13 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15293281240994766626.kers
Total runtime 1 ms.
[2026-05-27 04:40:56] [INFO ] Implicit Places using invariants in 82 ms returned []
[2026-05-27 04:40:56] [INFO ] Flow matrix only has 60 transitions (discarded 22 similar events)
[2026-05-27 04:40:56] [INFO ] Invariant cache hit.
[2026-05-27 04:40:56] [INFO ] State equation strengthened by 18 read => feed constraints.
[2026-05-27 04:40:56] [INFO ] Implicit Places using invariants and state equation in 128 ms returned []
Implicit Place search using SMT with State Equation took 212 ms to find 0 implicit places.
[2026-05-27 04:40:56] [INFO ] Redundant transitions in 2 ms returned []
Running 80 sub problems to find dead transitions.
[2026-05-27 04:40:56] [INFO ] Flow matrix only has 60 transitions (discarded 22 similar events)
[2026-05-27 04:40:56] [INFO ] Invariant cache hit.
[2026-05-27 04:40:56] [INFO ] State equation strengthened by 18 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (OVERLAPS) 1/44 variables, 7/13 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/44 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (OVERLAPS) 59/103 variables, 44/57 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 17/74 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/103 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (OVERLAPS) 1/104 variables, 1/75 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/104 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 9 (OVERLAPS) 0/104 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Real declared 104/104 variables, and 75 constraints, problems are : Problem set: 0 solved, 80 unsolved in 4305 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 44/44 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 80 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/43 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/43 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 2 (OVERLAPS) 1/44 variables, 7/13 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/44 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 4 (OVERLAPS) 59/103 variables, 44/57 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/103 variables, 17/74 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/103 variables, 80/154 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/103 variables, 1/155 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/103 variables, 0/155 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 9 (OVERLAPS) 1/104 variables, 1/156 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/104 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 80 unsolved
At refinement iteration 11 (OVERLAPS) 0/104 variables, 0/156 constraints. Problems are: Problem set: 0 solved, 80 unsolved
No progress, stopping.
After SMT solving in domain Int declared 104/104 variables, and 156 constraints, problems are : Problem set: 0 solved, 80 unsolved in 7374 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 44/44 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 80/80 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 1/1 constraints]
After SMT, in 11708ms problems are : Problem set: 0 solved, 80 unsolved
Search for dead transitions found 0 dead transitions in 11710ms
Starting structural reductions in SI_LTL mode, iteration 1 : 44/108 places, 82/155 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 11963 ms. Remains : 44/108 places, 82/155 transitions.
Computed a total of 3 stabilizing places and 4 stable transitions
Computed a total of 3 stabilizing places and 4 stable transitions
Knowledge based reduction with 10 factoid took 171 ms. Reduced automaton from 2 states, 7 edges and 2 AP (stutter insensitive) to 2 states, 7 edges and 2 AP (stutter insensitive).
RANDOM walk for 40000 steps (8 resets) in 503 ms. (79 steps per ms) remains 1/6 properties
BEST_FIRST walk for 40003 steps (8 resets) in 107 ms. (370 steps per ms) remains 1/1 properties
[2026-05-27 04:41:08] [INFO ] Flow matrix only has 60 transitions (discarded 22 similar events)
[2026-05-27 04:41:08] [INFO ] Invariant cache hit.
[2026-05-27 04:41:08] [INFO ] State equation strengthened by 18 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 6/10 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 19/29 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/29 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 15/44 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/44 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 59/103 variables, 44/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/103 variables, 17/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/103 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 1/104 variables, 1/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/104 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/104 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 104/104 variables, and 75 constraints, problems are : Problem set: 0 solved, 1 unsolved in 109 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 44/44 constraints, ReadFeed: 18/18 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 6/10 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/10 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 19/29 variables, 6/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/29 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem apf2 is UNSAT
After SMT solving in domain Int declared 44/104 variables, and 13 constraints, problems are : Problem set: 1 solved, 0 unsolved in 51 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, Generalized P Invariants (flows): 6/6 constraints, State Equation: 0/44 constraints, ReadFeed: 0/18 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 165ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge based reduction with 11 factoid took 249 ms. Reduced automaton from 2 states, 7 edges and 2 AP (stutter insensitive) to 2 states, 7 edges and 2 AP (stutter insensitive).
Stuttering acceptance computed with spot in 103 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Knowledge-based reduction took 868 ms.
Stuttering acceptance computed with spot in 103 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Stuttering acceptance computed with spot in 101 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Product exploration explored 100000 steps with 0 reset in 572 ms.
Product exploration explored 100000 steps with 0 reset in 341 ms.
Built C files in :
/tmp/ltsmin12316021417745468992
[2026-05-27 04:41:09] [INFO ] Computing symmetric may disable matrix : 82 transitions.
[2026-05-27 04:41:09] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-27 04:41:09] [INFO ] Computing symmetric may enable matrix : 82 transitions.
[2026-05-27 04:41:09] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-27 04:41:09] [INFO ] Computing Do-Not-Accords matrix : 82 transitions.
[2026-05-27 04:41:09] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-27 04:41:09] [INFO ] Built C files in 34ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12316021417745468992
Running compilation step : cd /tmp/ltsmin12316021417745468992;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 659 ms.
Running link step : cd /tmp/ltsmin12316021417745468992;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 77 ms.
Running LTSmin : cd /tmp/ltsmin12316021417745468992;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased17534094930957354581.hoa' '--buchi-type=spotba'
LTSmin run took 11279 ms.
FORMULA ErlangenMainframeV0-PT-0606-LTLCardinality-11 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property ErlangenMainframeV0-PT-0606-LTLCardinality-11 finished in 28041 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)||F(p1))))'
Support contains 5 out of 162 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 162/162 places, 1154/1154 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 139 transition count 970
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 139 transition count 970
Discarding 15 places :
Symmetric choice reduction at 0 with 15 rule applications. Total rules 61 place count 124 transition count 484
Ensure Unique test removed 2 places
Iterating global reduction 0 with 17 rules applied. Total rules applied 78 place count 122 transition count 484
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 89 place count 111 transition count 166
Ensure Unique test removed 3 places
Iterating global reduction 0 with 14 rules applied. Total rules applied 103 place count 108 transition count 166
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 110 place count 101 transition count 144
Iterating global reduction 0 with 7 rules applied. Total rules applied 117 place count 101 transition count 144
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 118 place count 100 transition count 142
Iterating global reduction 0 with 1 rules applied. Total rules applied 119 place count 100 transition count 142
Applied a total of 119 rules in 14 ms. Remains 100 /162 variables (removed 62) and now considering 142/1154 (removed 1012) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15826706569916699499.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7537952346233177444.kers'
[2026-05-27 04:41:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15826706569916699499.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7537952346233177444.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 142 rows 100 cols 501 entries
Finished phase 1 with 88 SingleSign rule and 0 generalized
[2026-05-27 04:41:21] [INFO ] Computed 12 invariants in 0 ms
Computed 12 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-7537952346233177444.kers
Total runtime 1 ms.
[2026-05-27 04:41:22] [INFO ] Implicit Places using invariants in 68 ms returned []
[2026-05-27 04:41:22] [INFO ] Invariant cache hit.
[2026-05-27 04:41:22] [INFO ] Implicit Places using invariants and state equation in 120 ms returned []
Implicit Place search using SMT with State Equation took 191 ms to find 0 implicit places.
Running 141 sub problems to find dead transitions.
[2026-05-27 04:41:22] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 1 (OVERLAPS) 1/100 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 3/15 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 4 (OVERLAPS) 142/242 variables, 100/115 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/242 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 6 (OVERLAPS) 0/242 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 141 unsolved
No progress, stopping.
After SMT solving in domain Real declared 242/242 variables, and 115 constraints, problems are : Problem set: 0 solved, 141 unsolved in 9357 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 100/100 constraints, PredecessorRefiner: 141/141 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 141 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 1 (OVERLAPS) 1/100 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 3/15 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/100 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/100 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/100 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 6 (OVERLAPS) 142/242 variables, 100/118 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/242 variables, 141/259 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/242 variables, 5/264 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/242 variables, 1/265 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/242 variables, 2/267 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/242 variables, 1/268 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/242 variables, 0/268 constraints. Problems are: Problem set: 0 solved, 141 unsolved
At refinement iteration 13 (OVERLAPS) 0/242 variables, 0/268 constraints. Problems are: Problem set: 0 solved, 141 unsolved
No progress, stopping.
After SMT solving in domain Int declared 242/242 variables, and 268 constraints, problems are : Problem set: 0 solved, 141 unsolved in 25888 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 100/100 constraints, PredecessorRefiner: 141/141 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 35274ms problems are : Problem set: 0 solved, 141 unsolved
Search for dead transitions found 0 dead transitions in 35275ms
Starting structural reductions in LTL mode, iteration 1 : 100/162 places, 142/1154 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 35480 ms. Remains : 100/162 places, 142/1154 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)||F(p1))))'
Stuttering acceptance computed with spot in 101 ms :[(NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : ErlangenMainframeV0-PT-0606-LTLCardinality-13
Product exploration explored 100000 steps with 6327 reset in 95 ms.
Stack based approach found an accepted trace after 31 steps with 0 reset with depth 32 and stack size 32 in 0 ms.
FORMULA ErlangenMainframeV0-PT-0606-LTLCardinality-13 FALSE TECHNIQUES STACK_TEST
Treatment of property ErlangenMainframeV0-PT-0606-LTLCardinality-13 finished in 35707 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U X(X(p1))))'
Support contains 3 out of 162 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 162/162 places, 1154/1154 transitions.
Discarding 23 places :
Symmetric choice reduction at 0 with 23 rule applications. Total rules 23 place count 139 transition count 970
Iterating global reduction 0 with 23 rules applied. Total rules applied 46 place count 139 transition count 970
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 64 place count 121 transition count 481
Ensure Unique test removed 2 places
Iterating global reduction 0 with 20 rules applied. Total rules applied 84 place count 119 transition count 481
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 95 place count 108 transition count 163
Ensure Unique test removed 3 places
Iterating global reduction 0 with 14 rules applied. Total rules applied 109 place count 105 transition count 163
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 116 place count 98 transition count 141
Iterating global reduction 0 with 7 rules applied. Total rules applied 123 place count 98 transition count 141
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 124 place count 97 transition count 139
Iterating global reduction 0 with 1 rules applied. Total rules applied 125 place count 97 transition count 139
Applied a total of 125 rules in 15 ms. Remains 97 /162 variables (removed 65) and now considering 139/1154 (removed 1015) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8319989645591267107.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8771356897196793329.kers'
[2026-05-27 04:41:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8319989645591267107.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8771356897196793329.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 139 rows 97 cols 495 entries
Finished phase 1 with 85 SingleSign rule and 0 generalized
[2026-05-27 04:41:57] [INFO ] Computed 12 invariants in 0 ms
Computed 12 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8771356897196793329.kers
Total runtime 1 ms.
[2026-05-27 04:41:57] [INFO ] Implicit Places using invariants in 65 ms returned []
[2026-05-27 04:41:57] [INFO ] Invariant cache hit.
[2026-05-27 04:41:57] [INFO ] Implicit Places using invariants and state equation in 122 ms returned []
Implicit Place search using SMT with State Equation took 190 ms to find 0 implicit places.
Running 138 sub problems to find dead transitions.
[2026-05-27 04:41:57] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 1 (OVERLAPS) 1/97 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 3/15 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/97 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 4 (OVERLAPS) 139/236 variables, 97/112 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/236 variables, 1/113 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/236 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 7 (OVERLAPS) 0/236 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 138 unsolved
No progress, stopping.
After SMT solving in domain Real declared 236/236 variables, and 113 constraints, problems are : Problem set: 0 solved, 138 unsolved in 10325 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 97/97 constraints, PredecessorRefiner: 138/138 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 138 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/96 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 1 (OVERLAPS) 1/97 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 4/16 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/97 variables, 2/18 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/97 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 5 (OVERLAPS) 139/236 variables, 97/115 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/236 variables, 138/253 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/236 variables, 11/264 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/236 variables, 3/267 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/236 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 138 unsolved
At refinement iteration 10 (OVERLAPS) 0/236 variables, 0/267 constraints. Problems are: Problem set: 0 solved, 138 unsolved
No progress, stopping.
After SMT solving in domain Int declared 236/236 variables, and 267 constraints, problems are : Problem set: 0 solved, 138 unsolved in 17992 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, State Equation: 97/97 constraints, PredecessorRefiner: 138/138 constraints, Known Traps: 17/17 constraints, Known Traps Along Path: 3/3 constraints]
After SMT, in 28331ms problems are : Problem set: 0 solved, 138 unsolved
Search for dead transitions found 0 dead transitions in 28332ms
Starting structural reductions in LTL mode, iteration 1 : 97/162 places, 139/1154 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 28538 ms. Remains : 97/162 places, 139/1154 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0) U X(X(p1))))'
Stuttering acceptance computed with spot in 217 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), true, (NOT p1), (NOT p0)]
Running random walk in product with property : ErlangenMainframeV0-PT-0606-LTLCardinality-14
Product exploration explored 100000 steps with 33333 reset in 54 ms.
Product exploration explored 100000 steps with 33333 reset in 66 ms.
Computed a total of 20 stabilizing places and 20 stable transitions
Computed a total of 20 stabilizing places and 20 stable transitions
Detected a total of 20/97 stabilizing places and 20/139 transitions leading to convergence knowledge of the form 'F(Gp|G!p)' for 2/2 atomic propositions.
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 8 factoid took 12 ms. Proved property starting from automaton with 7 states, 12 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 18 ms.
FORMULA ErlangenMainframeV0-PT-0606-LTLCardinality-14 TRUE TECHNIQUES KNOWLEDGE
Treatment of property ErlangenMainframeV0-PT-0606-LTLCardinality-14 finished in 28928 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(X(X(p0)))))'
Support contains 1 out of 162 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 162/162 places, 1154/1154 transitions.
Discarding 24 places :
Symmetric choice reduction at 0 with 24 rule applications. Total rules 24 place count 138 transition count 969
Iterating global reduction 0 with 24 rules applied. Total rules applied 48 place count 138 transition count 969
Discarding 17 places :
Symmetric choice reduction at 0 with 17 rule applications. Total rules 65 place count 121 transition count 488
Ensure Unique test removed 1 places
Iterating global reduction 0 with 18 rules applied. Total rules applied 83 place count 120 transition count 488
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 93 place count 110 transition count 179
Ensure Unique test removed 3 places
Iterating global reduction 0 with 13 rules applied. Total rules applied 106 place count 107 transition count 179
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 113 place count 100 transition count 143
Iterating global reduction 0 with 7 rules applied. Total rules applied 120 place count 100 transition count 143
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 121 place count 99 transition count 141
Iterating global reduction 0 with 1 rules applied. Total rules applied 122 place count 99 transition count 141
Applied a total of 122 rules in 14 ms. Remains 99 /162 variables (removed 63) and now considering 141/1154 (removed 1013) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5919322314014217307.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1671464242682438220.kers'
[2026-05-27 04:42:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5919322314014217307.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1671464242682438220.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 141 rows 99 cols 527 entries
Finished phase 1 with 84 SingleSign rule and 2 generalized
[2026-05-27 04:42:26] [INFO ] Computed 13 invariants in 0 ms
Computed 13 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-1671464242682438220.kers
Total runtime 1 ms.
[2026-05-27 04:42:26] [INFO ] Implicit Places using invariants in 75 ms returned [40]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 79 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 98/162 places, 141/1154 transitions.
Applied a total of 0 rules in 1 ms. Remains 98 /98 variables (removed 0) and now considering 141/141 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 94 ms. Remains : 98/162 places, 141/1154 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(X(X(p0)))))'
Stuttering acceptance computed with spot in 186 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : ErlangenMainframeV0-PT-0606-LTLCardinality-15
Entered a terminal (fully accepting) state of product in 4 steps with 0 reset in 0 ms.
FORMULA ErlangenMainframeV0-PT-0606-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property ErlangenMainframeV0-PT-0606-LTLCardinality-15 finished in 304 ms.
All properties solved by simple procedures.
Total runtime 242059 ms.

BK_STOP 1779856946953

--------------------
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="ErlangenMainframeV0-PT-0606"
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 ErlangenMainframeV0-PT-0606, 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 r114-smll-177955740600427"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ErlangenMainframeV0-PT-0606.tgz
mv ErlangenMainframeV0-PT-0606 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 ;