Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r044-tall-174854029000723.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool itstools
Input is CSRepetitions-COL-07, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r044-tall-174854029000723
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 492K
-rw-r--r-- 1 mcc users 7.6K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.8K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 64K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.9K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 114K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 87K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:32 equiv_pt
-rw-r--r-- 1 mcc users 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 5 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 16K May 29 14:32 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 CSRepetitions-COL-07-LTLCardinality-00
FORMULA_NAME CSRepetitions-COL-07-LTLCardinality-01
FORMULA_NAME CSRepetitions-COL-07-LTLCardinality-02
FORMULA_NAME CSRepetitions-COL-07-LTLCardinality-03
FORMULA_NAME CSRepetitions-COL-07-LTLCardinality-04
FORMULA_NAME CSRepetitions-COL-07-LTLCardinality-05
FORMULA_NAME CSRepetitions-COL-07-LTLCardinality-06
FORMULA_NAME CSRepetitions-COL-07-LTLCardinality-07
FORMULA_NAME CSRepetitions-COL-07-LTLCardinality-08
FORMULA_NAME CSRepetitions-COL-07-LTLCardinality-09
FORMULA_NAME CSRepetitions-COL-07-LTLCardinality-10
FORMULA_NAME CSRepetitions-COL-07-LTLCardinality-11
FORMULA_NAME CSRepetitions-COL-07-LTLCardinality-12
FORMULA_NAME CSRepetitions-COL-07-LTLCardinality-13
FORMULA_NAME CSRepetitions-COL-07-LTLCardinality-14
FORMULA_NAME CSRepetitions-COL-07-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1748644362869

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CSRepetitions-COL-07
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
LTLCardinality COL
Running Version 202505121319
[2025-05-30 22:32:44] [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]
[2025-05-30 22:32:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 22:32:44] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2025-05-30 22:32:44] [WARNING] Using fallBack plugin, rng conformance not checked
[2025-05-30 22:32:44] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 492 ms
[2025-05-30 22:32:44] [INFO ] Imported 6 HL places and 5 HL transitions for a total of 498 PT places and 833.0 transition bindings in 14 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 14 ms.
Working with output stream class java.io.PrintStream
[2025-05-30 22:32:44] [INFO ] Built PT skeleton of HLPN with 6 places and 5 transitions 15 arcs in 5 ms.
[2025-05-30 22:32:44] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Initial state reduction rules removed 4 formulas.
FORMULA CSRepetitions-COL-07-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CSRepetitions-COL-07-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CSRepetitions-COL-07-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CSRepetitions-COL-07-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 1 stable transitions
Remains 12 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 1 stable transitions
RANDOM walk for 40057 steps (439 resets) in 206 ms. (193 steps per ms) remains 1/21 properties
BEST_FIRST walk for 40001 steps (144 resets) in 117 ms. (338 steps per ms) remains 1/1 properties
// Phase 1: matrix 5 rows 6 cols
[2025-05-30 22:32:44] [INFO ] Computed 2 invariants in 5 ms
[2025-05-30 22:32:44] [INFO ] State equation strengthened by 1 read => feed constraints.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp17 is UNSAT
After SMT solving in domain Real declared 4/11 variables, and 2 constraints, problems are : Problem set: 1 solved, 0 unsolved in 107 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 0/6 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 149ms 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.
[2025-05-30 22:32:45] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
[2025-05-30 22:32:45] [INFO ] Flatten gal took : 13 ms
FORMULA CSRepetitions-COL-07-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-05-30 22:32:45] [INFO ] Flatten gal took : 4 ms
Transition Send_Answer forces synchronizations/join behavior on parameter c of sort Client
Symmetric sort wr.t. initial and guards and successors and join/free detected :Server
Symmetric sort wr.t. initial detected :Server
Symmetric sort wr.t. initial and guards detected :Server
Applying symmetric unfolding of full symmetric sort :Server domain size was 7
[2025-05-30 22:32:45] [INFO ] Unfolded HLPN to a Petri net with 198 places and 245 transitions 735 arcs in 14 ms.
[2025-05-30 22:32:45] [INFO ] Unfolded 11 HLPN properties in 0 ms.
Support contains 149 out of 198 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 198/198 places, 245/245 transitions.
Applied a total of 0 rules in 8 ms. Remains 198 /198 variables (removed 0) and now considering 245/245 (removed 0) transitions.
// Phase 1: matrix 245 rows 198 cols
[2025-05-30 22:32:45] [INFO ] Computed 50 invariants in 10 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:32:45] [INFO ] Implicit Places using invariants in 95 ms returned []
[2025-05-30 22:32:45] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:32:45] [INFO ] State equation strengthened by 49 read => feed constraints.
[2025-05-30 22:32:45] [INFO ] Implicit Places using invariants and state equation in 123 ms returned []
Implicit Place search using SMT with State Equation took 225 ms to find 0 implicit places.
Running 196 sub problems to find dead transitions.
[2025-05-30 22:32:45] [INFO ] Invariant cache hit.
[2025-05-30 22:32:45] [INFO ] State equation strengthened by 49 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 49/198 variables, 49/50 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/198 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (OVERLAPS) 245/443 variables, 198/248 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/443 variables, 49/297 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/443 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 7 (OVERLAPS) 0/443 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 196 unsolved
No progress, stopping.
After SMT solving in domain Real declared 443/443 variables, and 297 constraints, problems are : Problem set: 0 solved, 196 unsolved in 10865 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 198/198 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 49/198 variables, 49/50 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/198 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (OVERLAPS) 245/443 variables, 198/248 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/443 variables, 49/297 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/443 variables, 196/493 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/443 variables, 0/493 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 8 (OVERLAPS) 0/443 variables, 0/493 constraints. Problems are: Problem set: 0 solved, 196 unsolved
No progress, stopping.
After SMT solving in domain Int declared 443/443 variables, and 493 constraints, problems are : Problem set: 0 solved, 196 unsolved in 20652 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 198/198 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 31685ms problems are : Problem set: 0 solved, 196 unsolved
Search for dead transitions found 0 dead transitions in 31688ms
Finished structural reductions in LTL mode , in 1 iterations and 31930 ms. Remains : 198/198 places, 245/245 transitions.
Support contains 149 out of 198 places after structural reductions.
[2025-05-30 22:33:17] [INFO ] Flatten gal took : 20 ms
[2025-05-30 22:33:17] [INFO ] Flatten gal took : 18 ms
[2025-05-30 22:33:17] [INFO ] Input system was already deterministic with 245 transitions.
RANDOM walk for 11585 steps (139 resets) in 223 ms. (51 steps per ms) remains 0/20 properties
Computed a total of 0 stabilizing places and 49 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||G(p1)))'
Support contains 50 out of 198 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 198/198 places, 245/245 transitions.
Applied a total of 0 rules in 16 ms. Remains 198 /198 variables (removed 0) and now considering 245/245 (removed 0) transitions.
[2025-05-30 22:33:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:33:17] [INFO ] Implicit Places using invariants in 62 ms returned []
[2025-05-30 22:33:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:33:17] [INFO ] State equation strengthened by 49 read => feed constraints.
[2025-05-30 22:33:17] [INFO ] Implicit Places using invariants and state equation in 137 ms returned []
Implicit Place search using SMT with State Equation took 202 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 22:33:17] [INFO ] Redundant transitions in 12 ms returned []
Running 196 sub problems to find dead transitions.
[2025-05-30 22:33:17] [INFO ] Invariant cache hit.
[2025-05-30 22:33:17] [INFO ] State equation strengthened by 49 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 49/198 variables, 49/50 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/198 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (OVERLAPS) 245/443 variables, 198/248 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/443 variables, 49/297 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/443 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 7 (OVERLAPS) 0/443 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 196 unsolved
No progress, stopping.
After SMT solving in domain Real declared 443/443 variables, and 297 constraints, problems are : Problem set: 0 solved, 196 unsolved in 10202 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 198/198 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 49/198 variables, 49/50 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/198 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (OVERLAPS) 245/443 variables, 198/248 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/443 variables, 49/297 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/443 variables, 196/493 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/443 variables, 0/493 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 8 (OVERLAPS) 0/443 variables, 0/493 constraints. Problems are: Problem set: 0 solved, 196 unsolved
No progress, stopping.
After SMT solving in domain Int declared 443/443 variables, and 493 constraints, problems are : Problem set: 0 solved, 196 unsolved in 20528 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 198/198 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 30810ms problems are : Problem set: 0 solved, 196 unsolved
Search for dead transitions found 0 dead transitions in 30815ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 31052 ms. Remains : 198/198 places, 245/245 transitions.
Stuttering acceptance computed with spot in 254 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : CSRepetitions-COL-07-LTLCardinality-00
Entered a terminal (fully accepting) state of product in 7 steps with 0 reset in 2 ms.
FORMULA CSRepetitions-COL-07-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-COL-07-LTLCardinality-00 finished in 31366 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((F(G((p0 U X(p1)))) U (p1&&(F(!p2) U p3)))))'
Support contains 148 out of 198 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 198/198 places, 245/245 transitions.
Applied a total of 0 rules in 6 ms. Remains 198 /198 variables (removed 0) and now considering 245/245 (removed 0) transitions.
[2025-05-30 22:33:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:33:49] [INFO ] Implicit Places using invariants in 40 ms returned []
[2025-05-30 22:33:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:33:49] [INFO ] State equation strengthened by 49 read => feed constraints.
[2025-05-30 22:33:49] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 143 ms to find 0 implicit places.
Running 196 sub problems to find dead transitions.
[2025-05-30 22:33:49] [INFO ] Invariant cache hit.
[2025-05-30 22:33:49] [INFO ] State equation strengthened by 49 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 49/198 variables, 49/50 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/198 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (OVERLAPS) 245/443 variables, 198/248 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/443 variables, 49/297 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/443 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 7 (OVERLAPS) 0/443 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 196 unsolved
No progress, stopping.
After SMT solving in domain Real declared 443/443 variables, and 297 constraints, problems are : Problem set: 0 solved, 196 unsolved in 10406 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 198/198 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 49/198 variables, 49/50 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/198 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (OVERLAPS) 245/443 variables, 198/248 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/443 variables, 49/297 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/443 variables, 196/493 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/443 variables, 0/493 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 8 (OVERLAPS) 0/443 variables, 0/493 constraints. Problems are: Problem set: 0 solved, 196 unsolved
No progress, stopping.
After SMT solving in domain Int declared 443/443 variables, and 493 constraints, problems are : Problem set: 0 solved, 196 unsolved in 20590 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 198/198 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 31060ms problems are : Problem set: 0 solved, 196 unsolved
Search for dead transitions found 0 dead transitions in 31061ms
Finished structural reductions in LTL mode , in 1 iterations and 31210 ms. Remains : 198/198 places, 245/245 transitions.
Stuttering acceptance computed with spot in 477 ms :[(OR (NOT p1) (NOT p3)), (OR (NOT p1) (NOT p3)), (NOT p1), (NOT p1), (NOT p1), (NOT p3), (OR (AND (NOT p1) p2) (AND p2 (NOT p3))), (AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2)]
Running random walk in product with property : CSRepetitions-COL-07-LTLCardinality-02
Product exploration explored 100000 steps with 1118 reset in 959 ms.
Stack based approach found an accepted trace after 33665 steps with 376 reset with depth 100 and stack size 100 in 298 ms.
FORMULA CSRepetitions-COL-07-LTLCardinality-02 FALSE TECHNIQUES STACK_TEST
Treatment of property CSRepetitions-COL-07-LTLCardinality-02 finished in 32989 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(!p0)))'
Support contains 49 out of 198 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 198/198 places, 245/245 transitions.
Applied a total of 0 rules in 12 ms. Remains 198 /198 variables (removed 0) and now considering 245/245 (removed 0) transitions.
[2025-05-30 22:34:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:34:22] [INFO ] Implicit Places using invariants in 58 ms returned []
[2025-05-30 22:34:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:34:22] [INFO ] State equation strengthened by 49 read => feed constraints.
[2025-05-30 22:34:22] [INFO ] Implicit Places using invariants and state equation in 144 ms returned []
Implicit Place search using SMT with State Equation took 203 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 22:34:22] [INFO ] Redundant transitions in 17 ms returned []
Running 196 sub problems to find dead transitions.
[2025-05-30 22:34:22] [INFO ] Invariant cache hit.
[2025-05-30 22:34:22] [INFO ] State equation strengthened by 49 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 49/198 variables, 49/50 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/198 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (OVERLAPS) 245/443 variables, 198/248 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/443 variables, 49/297 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/443 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 7 (OVERLAPS) 0/443 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 196 unsolved
No progress, stopping.
After SMT solving in domain Real declared 443/443 variables, and 297 constraints, problems are : Problem set: 0 solved, 196 unsolved in 10171 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 198/198 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 49/198 variables, 49/50 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/198 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (OVERLAPS) 245/443 variables, 198/248 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/443 variables, 49/297 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/443 variables, 196/493 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/443 variables, 0/493 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 8 (OVERLAPS) 0/443 variables, 0/493 constraints. Problems are: Problem set: 0 solved, 196 unsolved
No progress, stopping.
After SMT solving in domain Int declared 443/443 variables, and 493 constraints, problems are : Problem set: 0 solved, 196 unsolved in 20586 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 198/198 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 30818ms problems are : Problem set: 0 solved, 196 unsolved
Search for dead transitions found 0 dead transitions in 30819ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 31061 ms. Remains : 198/198 places, 245/245 transitions.
Stuttering acceptance computed with spot in 54 ms :[p0]
Running random walk in product with property : CSRepetitions-COL-07-LTLCardinality-03
Product exploration explored 100000 steps with 1091 reset in 563 ms.
Product exploration explored 100000 steps with 1092 reset in 559 ms.
Computed a total of 0 stabilizing places and 49 stable transitions
Computed a total of 0 stabilizing places and 49 stable transitions
Knowledge obtained : [p0, (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 80 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 32 ms :[p0]
RANDOM walk for 4 steps (0 resets) in 6 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 98 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 36 ms :[p0]
Stuttering acceptance computed with spot in 38 ms :[p0]
[2025-05-30 22:34:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-30 22:34:55] [INFO ] [Real]Absence check using 50 positive place invariants in 82 ms returned sat
[2025-05-30 22:34:55] [INFO ] [Real]Absence check using state equation in 427 ms returned sat
[2025-05-30 22:34:55] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-30 22:34:56] [INFO ] [Nat]Absence check using 50 positive place invariants in 17 ms returned sat
[2025-05-30 22:34:56] [INFO ] [Nat]Absence check using state equation in 212 ms returned sat
[2025-05-30 22:34:56] [INFO ] State equation strengthened by 49 read => feed constraints.
[2025-05-30 22:34:56] [INFO ] [Nat]Added 49 Read/Feed constraints in 11 ms returned sat
[2025-05-30 22:34:56] [INFO ] Computed and/alt/rep : 196/245/196 causal constraints (skipped 0 transitions) in 12 ms.
[2025-05-30 22:34:56] [INFO ] Added : 0 causal constraints over 0 iterations in 46 ms. Result :sat
Could not prove EG p0
Support contains 49 out of 198 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 198/198 places, 245/245 transitions.
Applied a total of 0 rules in 14 ms. Remains 198 /198 variables (removed 0) and now considering 245/245 (removed 0) transitions.
[2025-05-30 22:34:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:34:56] [INFO ] Implicit Places using invariants in 57 ms returned []
[2025-05-30 22:34:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:34:56] [INFO ] State equation strengthened by 49 read => feed constraints.
[2025-05-30 22:34:56] [INFO ] Implicit Places using invariants and state equation in 145 ms returned []
Implicit Place search using SMT with State Equation took 204 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 22:34:56] [INFO ] Redundant transitions in 13 ms returned []
Running 196 sub problems to find dead transitions.
[2025-05-30 22:34:56] [INFO ] Invariant cache hit.
[2025-05-30 22:34:56] [INFO ] State equation strengthened by 49 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 49/198 variables, 49/50 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/198 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (OVERLAPS) 245/443 variables, 198/248 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/443 variables, 49/297 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/443 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 7 (OVERLAPS) 0/443 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 196 unsolved
No progress, stopping.
After SMT solving in domain Real declared 443/443 variables, and 297 constraints, problems are : Problem set: 0 solved, 196 unsolved in 10370 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 198/198 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 49/198 variables, 49/50 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/198 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (OVERLAPS) 245/443 variables, 198/248 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/443 variables, 49/297 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/443 variables, 196/493 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/443 variables, 0/493 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 8 (OVERLAPS) 0/443 variables, 0/493 constraints. Problems are: Problem set: 0 solved, 196 unsolved
No progress, stopping.
After SMT solving in domain Int declared 443/443 variables, and 493 constraints, problems are : Problem set: 0 solved, 196 unsolved in 20829 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 198/198 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 31280ms problems are : Problem set: 0 solved, 196 unsolved
Search for dead transitions found 0 dead transitions in 31280ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 31516 ms. Remains : 198/198 places, 245/245 transitions.
Computed a total of 0 stabilizing places and 49 stable transitions
Computed a total of 0 stabilizing places and 49 stable transitions
Knowledge obtained : [p0, (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 78 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 43 ms :[p0]
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge obtained : [p0, (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 115 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[p0]
Stuttering acceptance computed with spot in 37 ms :[p0]
[2025-05-30 22:35:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-30 22:35:29] [INFO ] [Real]Absence check using 50 positive place invariants in 84 ms returned sat
[2025-05-30 22:35:29] [INFO ] [Real]Absence check using state equation in 433 ms returned sat
[2025-05-30 22:35:29] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-05-30 22:35:29] [INFO ] [Nat]Absence check using 50 positive place invariants in 18 ms returned sat
[2025-05-30 22:35:29] [INFO ] [Nat]Absence check using state equation in 208 ms returned sat
[2025-05-30 22:35:29] [INFO ] State equation strengthened by 49 read => feed constraints.
[2025-05-30 22:35:29] [INFO ] [Nat]Added 49 Read/Feed constraints in 11 ms returned sat
[2025-05-30 22:35:29] [INFO ] Computed and/alt/rep : 196/245/196 causal constraints (skipped 0 transitions) in 11 ms.
[2025-05-30 22:35:30] [INFO ] Added : 0 causal constraints over 0 iterations in 40 ms. Result :sat
Could not prove EG p0
Stuttering acceptance computed with spot in 41 ms :[p0]
Product exploration explored 100000 steps with 1087 reset in 535 ms.
Product exploration explored 100000 steps with 1089 reset in 556 ms.
Built C files in :
/tmp/ltsmin4415354576119807899
[2025-05-30 22:35:31] [INFO ] Computing symmetric may disable matrix : 245 transitions.
[2025-05-30 22:35:31] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 22:35:31] [INFO ] Computing symmetric may enable matrix : 245 transitions.
[2025-05-30 22:35:31] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 22:35:31] [INFO ] Computing Do-Not-Accords matrix : 245 transitions.
[2025-05-30 22:35:31] [INFO ] Computation of Completed DNA matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 22:35:31] [INFO ] Built C files in 52ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4415354576119807899
Running compilation step : cd /tmp/ltsmin4415354576119807899;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 577 ms.
Running link step : cd /tmp/ltsmin4415354576119807899;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 47 ms.
Running LTSmin : cd /tmp/ltsmin4415354576119807899;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased3908153293705202715.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 49 out of 198 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 198/198 places, 245/245 transitions.
Applied a total of 0 rules in 20 ms. Remains 198 /198 variables (removed 0) and now considering 245/245 (removed 0) transitions.
[2025-05-30 22:35:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:35:46] [INFO ] Implicit Places using invariants in 55 ms returned []
[2025-05-30 22:35:46] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:35:46] [INFO ] State equation strengthened by 49 read => feed constraints.
[2025-05-30 22:35:46] [INFO ] Implicit Places using invariants and state equation in 136 ms returned []
Implicit Place search using SMT with State Equation took 192 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 22:35:46] [INFO ] Redundant transitions in 11 ms returned []
Running 196 sub problems to find dead transitions.
[2025-05-30 22:35:46] [INFO ] Invariant cache hit.
[2025-05-30 22:35:46] [INFO ] State equation strengthened by 49 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 49/198 variables, 49/50 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/198 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (OVERLAPS) 245/443 variables, 198/248 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/443 variables, 49/297 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/443 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 7 (OVERLAPS) 0/443 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 196 unsolved
No progress, stopping.
After SMT solving in domain Real declared 443/443 variables, and 297 constraints, problems are : Problem set: 0 solved, 196 unsolved in 10175 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 198/198 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 49/198 variables, 49/50 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/198 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (OVERLAPS) 245/443 variables, 198/248 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/443 variables, 49/297 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/443 variables, 196/493 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/443 variables, 0/493 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 8 (OVERLAPS) 0/443 variables, 0/493 constraints. Problems are: Problem set: 0 solved, 196 unsolved
No progress, stopping.
After SMT solving in domain Int declared 443/443 variables, and 493 constraints, problems are : Problem set: 0 solved, 196 unsolved in 20057 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 198/198 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 30302ms problems are : Problem set: 0 solved, 196 unsolved
Search for dead transitions found 0 dead transitions in 30303ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 30534 ms. Remains : 198/198 places, 245/245 transitions.
Built C files in :
/tmp/ltsmin5212956318759852446
[2025-05-30 22:36:16] [INFO ] Computing symmetric may disable matrix : 245 transitions.
[2025-05-30 22:36:16] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 22:36:16] [INFO ] Computing symmetric may enable matrix : 245 transitions.
[2025-05-30 22:36:16] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 22:36:16] [INFO ] Computing Do-Not-Accords matrix : 245 transitions.
[2025-05-30 22:36:16] [INFO ] Computation of Completed DNA matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 22:36:16] [INFO ] Built C files in 30ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin5212956318759852446
Running compilation step : cd /tmp/ltsmin5212956318759852446;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 474 ms.
Running link step : cd /tmp/ltsmin5212956318759852446;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 41 ms.
Running LTSmin : cd /tmp/ltsmin5212956318759852446;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased8532952201081835634.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-05-30 22:36:32] [INFO ] Flatten gal took : 13 ms
[2025-05-30 22:36:32] [INFO ] Flatten gal took : 12 ms
[2025-05-30 22:36:32] [INFO ] Time to serialize gal into /tmp/LTL14782036426048571116.gal : 3 ms
[2025-05-30 22:36:32] [INFO ] Time to serialize properties into /tmp/LTL13743258261893826630.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14782036426048571116.gal' '-t' 'CGAL' '-hoa' '/tmp/aut3260439032376637477.hoa' '-atoms' '/tmp/LTL13743258261893826630.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL13743258261893826630.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut3260439032376637477.hoa
Detected timeout of ITS tools.
[2025-05-30 22:36:47] [INFO ] Flatten gal took : 11 ms
[2025-05-30 22:36:47] [INFO ] Flatten gal took : 10 ms
[2025-05-30 22:36:47] [INFO ] Time to serialize gal into /tmp/LTL5086013305468022968.gal : 2 ms
[2025-05-30 22:36:47] [INFO ] Time to serialize properties into /tmp/LTL9555292477825243212.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL5086013305468022968.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9555292477825243212.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((F(G("(((((((Client_Sending_0+Client_Sending_1)+(Client_Sending_2+Client_Sending_3))+((Client_Sending_4+Client_Sending_5)+(Client_Se...1006
Formula 0 simplified : GF!"(((((((Client_Sending_0+Client_Sending_1)+(Client_Sending_2+Client_Sending_3))+((Client_Sending_4+Client_Sending_5)+(Client_Send...1000
Detected timeout of ITS tools.
[2025-05-30 22:37:02] [INFO ] Flatten gal took : 10 ms
[2025-05-30 22:37:02] [INFO ] Applying decomposition
[2025-05-30 22:37:02] [INFO ] Flatten gal took : 10 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph7554973028788663513.txt' '-o' '/tmp/graph7554973028788663513.bin' '-w' '/tmp/graph7554973028788663513.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph7554973028788663513.bin' '-l' '-1' '-v' '-w' '/tmp/graph7554973028788663513.weights' '-q' '0' '-e' '0.001'
[2025-05-30 22:37:02] [INFO ] Decomposing Gal with order
[2025-05-30 22:37:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 22:37:02] [INFO ] Flatten gal took : 82 ms
[2025-05-30 22:37:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 3 ms.
[2025-05-30 22:37:02] [INFO ] Time to serialize gal into /tmp/LTL2714800579466688950.gal : 4 ms
[2025-05-30 22:37:02] [INFO ] Time to serialize properties into /tmp/LTL3499583771257649271.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2714800579466688950.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL3499583771257649271.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((F(G("(((((((gu1.Client_Sending_0+gu1.Client_Sending_1)+(gu1.Client_Sending_2+gu1.Client_Sending_3))+((gu1.Client_Sending_4+gu1.Clie...1202
Formula 0 simplified : GF!"(((((((gu1.Client_Sending_0+gu1.Client_Sending_1)+(gu1.Client_Sending_2+gu1.Client_Sending_3))+((gu1.Client_Sending_4+gu1.Client...1196
Detected timeout of ITS tools.
Treatment of property CSRepetitions-COL-07-LTLCardinality-03 finished in 175424 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 50 out of 198 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 198/198 places, 245/245 transitions.
Applied a total of 0 rules in 14 ms. Remains 198 /198 variables (removed 0) and now considering 245/245 (removed 0) transitions.
[2025-05-30 22:37:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:37:17] [INFO ] Implicit Places using invariants in 71 ms returned []
[2025-05-30 22:37:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:37:17] [INFO ] State equation strengthened by 49 read => feed constraints.
[2025-05-30 22:37:17] [INFO ] Implicit Places using invariants and state equation in 151 ms returned []
Implicit Place search using SMT with State Equation took 224 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 22:37:17] [INFO ] Redundant transitions in 4 ms returned []
Running 196 sub problems to find dead transitions.
[2025-05-30 22:37:17] [INFO ] Invariant cache hit.
[2025-05-30 22:37:17] [INFO ] State equation strengthened by 49 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 49/198 variables, 49/50 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/198 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (OVERLAPS) 245/443 variables, 198/248 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/443 variables, 49/297 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/443 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 7 (OVERLAPS) 0/443 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 196 unsolved
No progress, stopping.
After SMT solving in domain Real declared 443/443 variables, and 297 constraints, problems are : Problem set: 0 solved, 196 unsolved in 10186 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 198/198 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 49/198 variables, 49/50 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/198 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (OVERLAPS) 245/443 variables, 198/248 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/443 variables, 49/297 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/443 variables, 196/493 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/443 variables, 0/493 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 8 (OVERLAPS) 0/443 variables, 0/493 constraints. Problems are: Problem set: 0 solved, 196 unsolved
No progress, stopping.
After SMT solving in domain Int declared 443/443 variables, and 493 constraints, problems are : Problem set: 0 solved, 196 unsolved in 20693 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 198/198 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 30948ms problems are : Problem set: 0 solved, 196 unsolved
Search for dead transitions found 0 dead transitions in 30948ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 31195 ms. Remains : 198/198 places, 245/245 transitions.
Stuttering acceptance computed with spot in 120 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : CSRepetitions-COL-07-LTLCardinality-04
Stuttering criterion allowed to conclude after 142 steps with 13 reset in 2 ms.
FORMULA CSRepetitions-COL-07-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-COL-07-LTLCardinality-04 finished in 31342 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(p0) U p1)&&X(p2)))'
Support contains 50 out of 198 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 198/198 places, 245/245 transitions.
Applied a total of 0 rules in 9 ms. Remains 198 /198 variables (removed 0) and now considering 245/245 (removed 0) transitions.
[2025-05-30 22:37:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:37:48] [INFO ] Implicit Places using invariants in 62 ms returned []
[2025-05-30 22:37:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:37:49] [INFO ] State equation strengthened by 49 read => feed constraints.
[2025-05-30 22:37:49] [INFO ] Implicit Places using invariants and state equation in 133 ms returned []
Implicit Place search using SMT with State Equation took 197 ms to find 0 implicit places.
Running 196 sub problems to find dead transitions.
[2025-05-30 22:37:49] [INFO ] Invariant cache hit.
[2025-05-30 22:37:49] [INFO ] State equation strengthened by 49 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 49/198 variables, 49/50 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/198 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (OVERLAPS) 245/443 variables, 198/248 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/443 variables, 49/297 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/443 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 7 (OVERLAPS) 0/443 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 196 unsolved
No progress, stopping.
After SMT solving in domain Real declared 443/443 variables, and 297 constraints, problems are : Problem set: 0 solved, 196 unsolved in 10518 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 198/198 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 49/198 variables, 49/50 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/198 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (OVERLAPS) 245/443 variables, 198/248 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/443 variables, 49/297 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/443 variables, 196/493 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/443 variables, 0/493 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 8 (OVERLAPS) 0/443 variables, 0/493 constraints. Problems are: Problem set: 0 solved, 196 unsolved
No progress, stopping.
After SMT solving in domain Int declared 443/443 variables, and 493 constraints, problems are : Problem set: 0 solved, 196 unsolved in 20932 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 198/198 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 31509ms problems are : Problem set: 0 solved, 196 unsolved
Search for dead transitions found 0 dead transitions in 31509ms
Finished structural reductions in LTL mode , in 1 iterations and 31716 ms. Remains : 198/198 places, 245/245 transitions.
Stuttering acceptance computed with spot in 194 ms :[(OR (NOT p1) (NOT p2)), (NOT p0), (NOT p1), (NOT p2), true]
Running random walk in product with property : CSRepetitions-COL-07-LTLCardinality-05
Entered a terminal (fully accepting) state of product in 17 steps with 1 reset in 1 ms.
FORMULA CSRepetitions-COL-07-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-COL-07-LTLCardinality-05 finished in 31940 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G((p0||G(!p1)))&&X(X(X(X(X(F(!p0))))))))'
Support contains 99 out of 198 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 198/198 places, 245/245 transitions.
Applied a total of 0 rules in 2 ms. Remains 198 /198 variables (removed 0) and now considering 245/245 (removed 0) transitions.
[2025-05-30 22:38:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:38:20] [INFO ] Implicit Places using invariants in 61 ms returned []
[2025-05-30 22:38:20] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:38:20] [INFO ] State equation strengthened by 49 read => feed constraints.
[2025-05-30 22:38:20] [INFO ] Implicit Places using invariants and state equation in 136 ms returned []
Implicit Place search using SMT with State Equation took 199 ms to find 0 implicit places.
Running 196 sub problems to find dead transitions.
[2025-05-30 22:38:20] [INFO ] Invariant cache hit.
[2025-05-30 22:38:20] [INFO ] State equation strengthened by 49 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 49/198 variables, 49/50 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/198 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (OVERLAPS) 245/443 variables, 198/248 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/443 variables, 49/297 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/443 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 7 (OVERLAPS) 0/443 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 196 unsolved
No progress, stopping.
After SMT solving in domain Real declared 443/443 variables, and 297 constraints, problems are : Problem set: 0 solved, 196 unsolved in 10688 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 198/198 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 49/198 variables, 49/50 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/198 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (OVERLAPS) 245/443 variables, 198/248 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/443 variables, 49/297 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/443 variables, 196/493 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/443 variables, 0/493 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 8 (OVERLAPS) 0/443 variables, 0/493 constraints. Problems are: Problem set: 0 solved, 196 unsolved
No progress, stopping.
After SMT solving in domain Int declared 443/443 variables, and 493 constraints, problems are : Problem set: 0 solved, 196 unsolved in 20847 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 198/198 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 31593ms problems are : Problem set: 0 solved, 196 unsolved
Search for dead transitions found 0 dead transitions in 31594ms
Finished structural reductions in LTL mode , in 1 iterations and 31795 ms. Remains : 198/198 places, 245/245 transitions.
Stuttering acceptance computed with spot in 338 ms :[(OR p0 p1), true, p1, (AND p1 (NOT p0)), p0, p0, p0, p0, p0]
Running random walk in product with property : CSRepetitions-COL-07-LTLCardinality-06
Entered a terminal (fully accepting) state of product in 408 steps with 4 reset in 10 ms.
FORMULA CSRepetitions-COL-07-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-COL-07-LTLCardinality-06 finished in 32163 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0&&(F(!p1)||(p2&&X(X(!p2))))))))'
Support contains 51 out of 198 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 198/198 places, 245/245 transitions.
Applied a total of 0 rules in 3 ms. Remains 198 /198 variables (removed 0) and now considering 245/245 (removed 0) transitions.
[2025-05-30 22:38:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:38:52] [INFO ] Implicit Places using invariants in 54 ms returned []
[2025-05-30 22:38:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:38:53] [INFO ] State equation strengthened by 49 read => feed constraints.
[2025-05-30 22:38:53] [INFO ] Implicit Places using invariants and state equation in 122 ms returned []
Implicit Place search using SMT with State Equation took 178 ms to find 0 implicit places.
Running 196 sub problems to find dead transitions.
[2025-05-30 22:38:53] [INFO ] Invariant cache hit.
[2025-05-30 22:38:53] [INFO ] State equation strengthened by 49 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 49/198 variables, 49/50 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/198 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (OVERLAPS) 245/443 variables, 198/248 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/443 variables, 49/297 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/443 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 7 (OVERLAPS) 0/443 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 196 unsolved
No progress, stopping.
After SMT solving in domain Real declared 443/443 variables, and 297 constraints, problems are : Problem set: 0 solved, 196 unsolved in 10345 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 198/198 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 49/198 variables, 49/50 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/198 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (OVERLAPS) 245/443 variables, 198/248 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/443 variables, 49/297 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/443 variables, 196/493 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/443 variables, 0/493 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 8 (OVERLAPS) 0/443 variables, 0/493 constraints. Problems are: Problem set: 0 solved, 196 unsolved
No progress, stopping.
After SMT solving in domain Int declared 443/443 variables, and 493 constraints, problems are : Problem set: 0 solved, 196 unsolved in 20415 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 198/198 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 30826ms problems are : Problem set: 0 solved, 196 unsolved
Search for dead transitions found 0 dead transitions in 30827ms
Finished structural reductions in LTL mode , in 1 iterations and 31009 ms. Remains : 198/198 places, 245/245 transitions.
Stuttering acceptance computed with spot in 233 ms :[(OR (NOT p0) p1), (OR (NOT p0) p1), (AND p1 p2), (AND p1 p2), p1, (AND p1 p2)]
Running random walk in product with property : CSRepetitions-COL-07-LTLCardinality-07
Stuttering criterion allowed to conclude after 71 steps with 0 reset in 2 ms.
FORMULA CSRepetitions-COL-07-LTLCardinality-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property CSRepetitions-COL-07-LTLCardinality-07 finished in 31263 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G((F(p0)||X(F(p1))))||((F(p0)||X(F(p1)))&&X(X(X(p2)))))))'
Support contains 99 out of 198 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 198/198 places, 245/245 transitions.
Applied a total of 0 rules in 4 ms. Remains 198 /198 variables (removed 0) and now considering 245/245 (removed 0) transitions.
[2025-05-30 22:39:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:39:24] [INFO ] Implicit Places using invariants in 62 ms returned []
[2025-05-30 22:39:24] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:39:24] [INFO ] State equation strengthened by 49 read => feed constraints.
[2025-05-30 22:39:24] [INFO ] Implicit Places using invariants and state equation in 128 ms returned []
Implicit Place search using SMT with State Equation took 191 ms to find 0 implicit places.
Running 196 sub problems to find dead transitions.
[2025-05-30 22:39:24] [INFO ] Invariant cache hit.
[2025-05-30 22:39:24] [INFO ] State equation strengthened by 49 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 49/198 variables, 49/50 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/198 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (OVERLAPS) 245/443 variables, 198/248 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/443 variables, 49/297 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/443 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 7 (OVERLAPS) 0/443 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 196 unsolved
No progress, stopping.
After SMT solving in domain Real declared 443/443 variables, and 297 constraints, problems are : Problem set: 0 solved, 196 unsolved in 10282 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 198/198 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 49/198 variables, 49/50 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/198 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (OVERLAPS) 245/443 variables, 198/248 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/443 variables, 49/297 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/443 variables, 196/493 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/443 variables, 0/493 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 8 (OVERLAPS) 0/443 variables, 0/493 constraints. Problems are: Problem set: 0 solved, 196 unsolved
No progress, stopping.
After SMT solving in domain Int declared 443/443 variables, and 493 constraints, problems are : Problem set: 0 solved, 196 unsolved in 20651 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 198/198 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 30991ms problems are : Problem set: 0 solved, 196 unsolved
Search for dead transitions found 0 dead transitions in 30992ms
Finished structural reductions in LTL mode , in 1 iterations and 31188 ms. Remains : 198/198 places, 245/245 transitions.
Stuttering acceptance computed with spot in 363 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Running random walk in product with property : CSRepetitions-COL-07-LTLCardinality-08
Product exploration explored 100000 steps with 9962 reset in 473 ms.
Product exploration explored 100000 steps with 10002 reset in 501 ms.
Computed a total of 0 stabilizing places and 49 stable transitions
Computed a total of 0 stabilizing places and 49 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : []
Knowledge based reduction with 7 factoid took 113 ms. Reduced automaton from 8 states, 12 edges and 3 AP (stutter sensitive) to 7 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 296 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
RANDOM walk for 172 steps (0 resets) in 9 ms. (17 steps per ms) remains 0/6 properties
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2)), (X (NOT (AND (NOT p0) (NOT p1)))), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X p0)), (X (X (NOT p1)))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (OR p2 p0 p1))), (F p1), (F p2), (F (NOT (OR p0 p1))), (F (NOT (OR p2 p0)))]
Knowledge based reduction with 7 factoid took 312 ms. Reduced automaton from 7 states, 8 edges and 3 AP (stutter sensitive) to 7 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 279 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 279 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Support contains 99 out of 198 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 198/198 places, 245/245 transitions.
Applied a total of 0 rules in 3 ms. Remains 198 /198 variables (removed 0) and now considering 245/245 (removed 0) transitions.
[2025-05-30 22:39:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:39:58] [INFO ] Implicit Places using invariants in 64 ms returned []
[2025-05-30 22:39:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:39:58] [INFO ] State equation strengthened by 49 read => feed constraints.
[2025-05-30 22:39:58] [INFO ] Implicit Places using invariants and state equation in 128 ms returned []
Implicit Place search using SMT with State Equation took 194 ms to find 0 implicit places.
Running 196 sub problems to find dead transitions.
[2025-05-30 22:39:58] [INFO ] Invariant cache hit.
[2025-05-30 22:39:58] [INFO ] State equation strengthened by 49 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 49/198 variables, 49/50 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/198 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (OVERLAPS) 245/443 variables, 198/248 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/443 variables, 49/297 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/443 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 7 (OVERLAPS) 0/443 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 196 unsolved
No progress, stopping.
After SMT solving in domain Real declared 443/443 variables, and 297 constraints, problems are : Problem set: 0 solved, 196 unsolved in 10328 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 198/198 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 49/198 variables, 49/50 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/198 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (OVERLAPS) 245/443 variables, 198/248 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/443 variables, 49/297 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/443 variables, 196/493 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/443 variables, 0/493 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 8 (OVERLAPS) 0/443 variables, 0/493 constraints. Problems are: Problem set: 0 solved, 196 unsolved
No progress, stopping.
After SMT solving in domain Int declared 443/443 variables, and 493 constraints, problems are : Problem set: 0 solved, 196 unsolved in 20363 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 198/198 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 30749ms problems are : Problem set: 0 solved, 196 unsolved
Search for dead transitions found 0 dead transitions in 30750ms
Finished structural reductions in LTL mode , in 1 iterations and 30947 ms. Remains : 198/198 places, 245/245 transitions.
Computed a total of 0 stabilizing places and 49 stable transitions
Computed a total of 0 stabilizing places and 49 stable transitions
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2))]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 95 ms. Reduced automaton from 7 states, 8 edges and 3 AP (stutter sensitive) to 7 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 306 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
RANDOM walk for 226 steps (1 resets) in 13 ms. (16 steps per ms) remains 0/6 properties
Knowledge obtained : [(AND p0 (NOT p1) (NOT p2))]
False Knowledge obtained : [(F (NOT p0)), (F (NOT (OR p0 p2))), (F p1), (F p2), (F (NOT (OR p0 p1))), (F (NOT (OR p0 p1 p2)))]
Knowledge based reduction with 1 factoid took 227 ms. Reduced automaton from 7 states, 8 edges and 3 AP (stutter sensitive) to 7 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 315 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 293 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Stuttering acceptance computed with spot in 289 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Product exploration explored 100000 steps with 9929 reset in 460 ms.
Product exploration explored 100000 steps with 10015 reset in 485 ms.
Applying partial POR strategy [false, true, false, false, true, false, false]
Stuttering acceptance computed with spot in 287 ms :[(AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1) (NOT p2))]
Support contains 99 out of 198 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 198/198 places, 245/245 transitions.
Applied a total of 0 rules in 14 ms. Remains 198 /198 variables (removed 0) and now considering 245/245 (removed 0) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-05-30 22:40:32] [INFO ] Redundant transitions in 5 ms returned []
Running 196 sub problems to find dead transitions.
[2025-05-30 22:40:32] [INFO ] Invariant cache hit.
[2025-05-30 22:40:32] [INFO ] State equation strengthened by 49 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 49/198 variables, 49/50 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/198 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (OVERLAPS) 245/443 variables, 198/248 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/443 variables, 49/297 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/443 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 7 (OVERLAPS) 0/443 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 196 unsolved
No progress, stopping.
After SMT solving in domain Real declared 443/443 variables, and 297 constraints, problems are : Problem set: 0 solved, 196 unsolved in 10203 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 198/198 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 49/198 variables, 49/50 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/198 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (OVERLAPS) 245/443 variables, 198/248 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/443 variables, 49/297 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/443 variables, 196/493 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/443 variables, 0/493 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 8 (OVERLAPS) 0/443 variables, 0/493 constraints. Problems are: Problem set: 0 solved, 196 unsolved
No progress, stopping.
After SMT solving in domain Int declared 443/443 variables, and 493 constraints, problems are : Problem set: 0 solved, 196 unsolved in 20444 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 198/198 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 30696ms problems are : Problem set: 0 solved, 196 unsolved
Search for dead transitions found 0 dead transitions in 30697ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 30723 ms. Remains : 198/198 places, 245/245 transitions.
Built C files in :
/tmp/ltsmin17140845808190282700
[2025-05-30 22:41:02] [INFO ] Built C files in 11ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17140845808190282700
Running compilation step : cd /tmp/ltsmin17140845808190282700;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 369 ms.
Running link step : cd /tmp/ltsmin17140845808190282700;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 38 ms.
Running LTSmin : cd /tmp/ltsmin17140845808190282700;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased7396439304749527223.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 99 out of 198 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 198/198 places, 245/245 transitions.
Applied a total of 0 rules in 4 ms. Remains 198 /198 variables (removed 0) and now considering 245/245 (removed 0) transitions.
[2025-05-30 22:41:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:41:17] [INFO ] Implicit Places using invariants in 60 ms returned []
[2025-05-30 22:41:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:41:18] [INFO ] State equation strengthened by 49 read => feed constraints.
[2025-05-30 22:41:18] [INFO ] Implicit Places using invariants and state equation in 128 ms returned []
Implicit Place search using SMT with State Equation took 190 ms to find 0 implicit places.
Running 196 sub problems to find dead transitions.
[2025-05-30 22:41:18] [INFO ] Invariant cache hit.
[2025-05-30 22:41:18] [INFO ] State equation strengthened by 49 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 49/198 variables, 49/50 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/198 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (OVERLAPS) 245/443 variables, 198/248 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/443 variables, 49/297 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/443 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 7 (OVERLAPS) 0/443 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 196 unsolved
No progress, stopping.
After SMT solving in domain Real declared 443/443 variables, and 297 constraints, problems are : Problem set: 0 solved, 196 unsolved in 10312 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 198/198 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 49/198 variables, 49/50 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/198 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (OVERLAPS) 245/443 variables, 198/248 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/443 variables, 49/297 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/443 variables, 196/493 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/443 variables, 0/493 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 8 (OVERLAPS) 0/443 variables, 0/493 constraints. Problems are: Problem set: 0 solved, 196 unsolved
No progress, stopping.
After SMT solving in domain Int declared 443/443 variables, and 493 constraints, problems are : Problem set: 0 solved, 196 unsolved in 20515 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 198/198 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 30879ms problems are : Problem set: 0 solved, 196 unsolved
Search for dead transitions found 0 dead transitions in 30879ms
Finished structural reductions in LTL mode , in 1 iterations and 31075 ms. Remains : 198/198 places, 245/245 transitions.
Built C files in :
/tmp/ltsmin15048102106850257649
[2025-05-30 22:41:48] [INFO ] Built C files in 7ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15048102106850257649
Running compilation step : cd /tmp/ltsmin15048102106850257649;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 379 ms.
Running link step : cd /tmp/ltsmin15048102106850257649;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 37 ms.
Running LTSmin : cd /tmp/ltsmin15048102106850257649;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--hoa' '/tmp/stateBased4457804301112352610.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-05-30 22:42:04] [INFO ] Flatten gal took : 12 ms
[2025-05-30 22:42:04] [INFO ] Flatten gal took : 11 ms
[2025-05-30 22:42:04] [INFO ] Time to serialize gal into /tmp/LTL1207238334725373269.gal : 2 ms
[2025-05-30 22:42:04] [INFO ] Time to serialize properties into /tmp/LTL12095150338728771857.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1207238334725373269.gal' '-t' 'CGAL' '-hoa' '/tmp/aut11221947564286440680.hoa' '-atoms' '/tmp/LTL12095150338728771857.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL12095150338728771857.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut11221947564286440680.hoa
Detected timeout of ITS tools.
[2025-05-30 22:42:19] [INFO ] Flatten gal took : 13 ms
[2025-05-30 22:42:19] [INFO ] Flatten gal took : 8 ms
[2025-05-30 22:42:19] [INFO ] Time to serialize gal into /tmp/LTL16555427071824485668.gal : 2 ms
[2025-05-30 22:42:19] [INFO ] Time to serialize properties into /tmp/LTL12629719136219230218.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL16555427071824485668.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL12629719136219230218.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 1 LTL properties
Checking formula 0 : !((F((G((F("(Server_Waiting>((((((Client_Sending_0+Client_Sending_1)+(Client_Sending_2+Client_Sending_3))+((Client_Sending_4+Client_Se...6919
Formula 0 simplified : G(F(G!"(Server_Waiting>((((((Client_Sending_0+Client_Sending_1)+(Client_Sending_2+Client_Sending_3))+((Client_Sending_4+Client_Sendi...6895
Detected timeout of ITS tools.
[2025-05-30 22:42:34] [INFO ] Flatten gal took : 12 ms
[2025-05-30 22:42:34] [INFO ] Applying decomposition
[2025-05-30 22:42:34] [INFO ] Flatten gal took : 9 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph510801333942943199.txt' '-o' '/tmp/graph510801333942943199.bin' '-w' '/tmp/graph510801333942943199.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph510801333942943199.bin' '-l' '-1' '-v' '-w' '/tmp/graph510801333942943199.weights' '-q' '0' '-e' '0.001'
[2025-05-30 22:42:34] [INFO ] Decomposing Gal with order
[2025-05-30 22:42:34] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 22:42:34] [INFO ] Removed a total of 48 redundant transitions.
[2025-05-30 22:42:34] [INFO ] Flatten gal took : 73 ms
[2025-05-30 22:42:34] [INFO ] Fuse similar labels procedure discarded/fused a total of 49 labels/synchronizations in 5 ms.
[2025-05-30 22:42:34] [INFO ] Time to serialize gal into /tmp/LTL1566504266059470574.gal : 2 ms
[2025-05-30 22:42:34] [INFO ] Time to serialize properties into /tmp/LTL6638380759532664602.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL1566504266059470574.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL6638380759532664602.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((F((G((F("(gu1.Server_Waiting>((((((gu1.Client_Sending_0+gu1.Client_Sending_1)+(gu1.Client_Sending_2+gu1.Client_Sending_3))+((gu1.Cl...8303
Formula 0 simplified : G(F(G!"(gu1.Server_Waiting>((((((gu1.Client_Sending_0+gu1.Client_Sending_1)+(gu1.Client_Sending_2+gu1.Client_Sending_3))+((gu1.Clien...8279
Detected timeout of ITS tools.
Treatment of property CSRepetitions-COL-07-LTLCardinality-08 finished in 205324 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((X(X(p0))||G((p0||X(p1))))))'
Support contains 98 out of 198 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 198/198 places, 245/245 transitions.
Applied a total of 0 rules in 3 ms. Remains 198 /198 variables (removed 0) and now considering 245/245 (removed 0) transitions.
[2025-05-30 22:42:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:42:49] [INFO ] Implicit Places using invariants in 73 ms returned []
[2025-05-30 22:42:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:42:49] [INFO ] State equation strengthened by 49 read => feed constraints.
[2025-05-30 22:42:49] [INFO ] Implicit Places using invariants and state equation in 138 ms returned []
Implicit Place search using SMT with State Equation took 212 ms to find 0 implicit places.
Running 196 sub problems to find dead transitions.
[2025-05-30 22:42:49] [INFO ] Invariant cache hit.
[2025-05-30 22:42:49] [INFO ] State equation strengthened by 49 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 49/198 variables, 49/50 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/198 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (OVERLAPS) 245/443 variables, 198/248 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/443 variables, 49/297 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/443 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 7 (OVERLAPS) 0/443 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 196 unsolved
No progress, stopping.
After SMT solving in domain Real declared 443/443 variables, and 297 constraints, problems are : Problem set: 0 solved, 196 unsolved in 10212 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 198/198 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 49/198 variables, 49/50 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/198 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (OVERLAPS) 245/443 variables, 198/248 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/443 variables, 49/297 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/443 variables, 196/493 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/443 variables, 0/493 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 8 (OVERLAPS) 0/443 variables, 0/493 constraints. Problems are: Problem set: 0 solved, 196 unsolved
No progress, stopping.
After SMT solving in domain Int declared 443/443 variables, and 493 constraints, problems are : Problem set: 0 solved, 196 unsolved in 20663 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 198/198 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 30926ms problems are : Problem set: 0 solved, 196 unsolved
Search for dead transitions found 0 dead transitions in 30927ms
Finished structural reductions in LTL mode , in 1 iterations and 31144 ms. Remains : 198/198 places, 245/245 transitions.
Stuttering acceptance computed with spot in 124 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : CSRepetitions-COL-07-LTLCardinality-09
Product exploration explored 100000 steps with 24589 reset in 361 ms.
Product exploration explored 100000 steps with 24585 reset in 389 ms.
Computed a total of 0 stabilizing places and 49 stable transitions
Computed a total of 0 stabilizing places and 49 stable transitions
Knowledge obtained : [(AND (NOT p0) p1), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p1))]
False Knowledge obtained : []
Knowledge based reduction with 5 factoid took 102 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 3 states, 4 edges and 2 AP (stutter sensitive).
Stuttering acceptance computed with spot in 113 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
RANDOM walk for 40006 steps (477 resets) in 202 ms. (197 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40004 steps (12 resets) in 196 ms. (203 steps per ms) remains 1/1 properties
[2025-05-30 22:43:21] [INFO ] Invariant cache hit.
[2025-05-30 22:43:21] [INFO ] State equation strengthened by 49 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem apf1 is UNSAT
After SMT solving in domain Real declared 98/443 variables, and 49 constraints, problems are : Problem set: 1 solved, 0 unsolved in 26 ms.
Refiners :[Positive P Invariants (semi-flows): 49/50 constraints, State Equation: 0/198 constraints, ReadFeed: 0/49 constraints, PredecessorRefiner: 0/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 34ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p0) p1), (X (X (AND (NOT p0) p1))), (X (X (NOT (AND (NOT p0) (NOT p1))))), (X (X (NOT p0))), (X (X p1)), (G (OR p0 p1))]
False Knowledge obtained : [(F (NOT p1)), (F (NOT (AND (NOT p0) p1))), (F p0)]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 6 factoid took 9 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CSRepetitions-COL-07-LTLCardinality-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CSRepetitions-COL-07-LTLCardinality-09 finished in 32460 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((p0&&F(G(p0))) U ((p0 U p1) U X(p0))))'
Support contains 147 out of 198 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 198/198 places, 245/245 transitions.
Applied a total of 0 rules in 3 ms. Remains 198 /198 variables (removed 0) and now considering 245/245 (removed 0) transitions.
[2025-05-30 22:43:21] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:43:22] [INFO ] Implicit Places using invariants in 50 ms returned []
[2025-05-30 22:43:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:43:22] [INFO ] State equation strengthened by 49 read => feed constraints.
[2025-05-30 22:43:22] [INFO ] Implicit Places using invariants and state equation in 102 ms returned []
Implicit Place search using SMT with State Equation took 156 ms to find 0 implicit places.
Running 196 sub problems to find dead transitions.
[2025-05-30 22:43:22] [INFO ] Invariant cache hit.
[2025-05-30 22:43:22] [INFO ] State equation strengthened by 49 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 49/198 variables, 49/50 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/198 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (OVERLAPS) 245/443 variables, 198/248 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/443 variables, 49/297 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/443 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 7 (OVERLAPS) 0/443 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 196 unsolved
No progress, stopping.
After SMT solving in domain Real declared 443/443 variables, and 297 constraints, problems are : Problem set: 0 solved, 196 unsolved in 10363 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 198/198 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 49/198 variables, 49/50 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/198 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (OVERLAPS) 245/443 variables, 198/248 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/443 variables, 49/297 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/443 variables, 196/493 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/443 variables, 0/493 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 8 (OVERLAPS) 0/443 variables, 0/493 constraints. Problems are: Problem set: 0 solved, 196 unsolved
No progress, stopping.
After SMT solving in domain Int declared 443/443 variables, and 493 constraints, problems are : Problem set: 0 solved, 196 unsolved in 20683 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 198/198 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 31109ms problems are : Problem set: 0 solved, 196 unsolved
Search for dead transitions found 0 dead transitions in 31110ms
Finished structural reductions in LTL mode , in 1 iterations and 31269 ms. Remains : 198/198 places, 245/245 transitions.
Stuttering acceptance computed with spot in 224 ms :[(NOT p0), (NOT p0), (AND (NOT p1) (NOT p0)), (NOT p0), true, (NOT p0)]
Running random walk in product with property : CSRepetitions-COL-07-LTLCardinality-13
Product exploration explored 100000 steps with 50000 reset in 516 ms.
Product exploration explored 100000 steps with 50000 reset in 535 ms.
Computed a total of 0 stabilizing places and 49 stable transitions
Computed a total of 0 stabilizing places and 49 stable transitions
Knowledge obtained : [(AND p1 p0), (X p0), (X (NOT (AND p1 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p1), (X (X (NOT (AND p1 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 19 ms. Reduced automaton from 6 states, 10 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CSRepetitions-COL-07-LTLCardinality-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CSRepetitions-COL-07-LTLCardinality-13 finished in 32599 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X((((G(p0)&&F(p1)) U p1)||G(!p1)))))'
Support contains 50 out of 198 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 198/198 places, 245/245 transitions.
Applied a total of 0 rules in 3 ms. Remains 198 /198 variables (removed 0) and now considering 245/245 (removed 0) transitions.
[2025-05-30 22:43:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:43:54] [INFO ] Implicit Places using invariants in 62 ms returned []
[2025-05-30 22:43:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 22:43:54] [INFO ] State equation strengthened by 49 read => feed constraints.
[2025-05-30 22:43:54] [INFO ] Implicit Places using invariants and state equation in 126 ms returned []
Implicit Place search using SMT with State Equation took 188 ms to find 0 implicit places.
Running 196 sub problems to find dead transitions.
[2025-05-30 22:43:54] [INFO ] Invariant cache hit.
[2025-05-30 22:43:54] [INFO ] State equation strengthened by 49 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 49/198 variables, 49/50 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/198 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (OVERLAPS) 245/443 variables, 198/248 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/443 variables, 49/297 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/443 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 7 (OVERLAPS) 0/443 variables, 0/297 constraints. Problems are: Problem set: 0 solved, 196 unsolved
No progress, stopping.
After SMT solving in domain Real declared 443/443 variables, and 297 constraints, problems are : Problem set: 0 solved, 196 unsolved in 10343 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 198/198 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 196 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 2 (OVERLAPS) 49/198 variables, 49/50 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/198 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 4 (OVERLAPS) 245/443 variables, 198/248 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/443 variables, 49/297 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/443 variables, 196/493 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/443 variables, 0/493 constraints. Problems are: Problem set: 0 solved, 196 unsolved
At refinement iteration 8 (OVERLAPS) 0/443 variables, 0/493 constraints. Problems are: Problem set: 0 solved, 196 unsolved
No progress, stopping.
After SMT solving in domain Int declared 443/443 variables, and 493 constraints, problems are : Problem set: 0 solved, 196 unsolved in 20228 ms.
Refiners :[Positive P Invariants (semi-flows): 50/50 constraints, State Equation: 198/198 constraints, ReadFeed: 49/49 constraints, PredecessorRefiner: 196/196 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 30621ms problems are : Problem set: 0 solved, 196 unsolved
Search for dead transitions found 0 dead transitions in 30622ms
Finished structural reductions in LTL mode , in 1 iterations and 30814 ms. Remains : 198/198 places, 245/245 transitions.
Stuttering acceptance computed with spot in 239 ms :[true, false, p1, (NOT p0), (AND p1 (NOT p0)), false, false]
Running random walk in product with property : CSRepetitions-COL-07-LTLCardinality-15
Product exploration explored 100000 steps with 33333 reset in 309 ms.
Product exploration explored 100000 steps with 33333 reset in 317 ms.
Computed a total of 0 stabilizing places and 49 stable transitions
Computed a total of 0 stabilizing places and 49 stable transitions
Knowledge obtained : [(AND p1 p0), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 17 ms. Reduced automaton from 7 states, 13 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA CSRepetitions-COL-07-LTLCardinality-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property CSRepetitions-COL-07-LTLCardinality-15 finished in 31732 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(!p0)))'
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G((F(p0)||X(F(p1))))||((F(p0)||X(F(p1)))&&X(X(X(p2)))))))'
[2025-05-30 22:44:26] [INFO ] Flatten gal took : 13 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin8509247227385881372
[2025-05-30 22:44:26] [INFO ] Applying decomposition
[2025-05-30 22:44:26] [INFO ] Computing symmetric may disable matrix : 245 transitions.
[2025-05-30 22:44:26] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 22:44:26] [INFO ] Computing symmetric may enable matrix : 245 transitions.
[2025-05-30 22:44:26] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 22:44:26] [INFO ] Flatten gal took : 9 ms
[2025-05-30 22:44:26] [INFO ] Computing Do-Not-Accords matrix : 245 transitions.
[2025-05-30 22:44:26] [INFO ] Computation of Completed DNA matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-05-30 22:44:26] [INFO ] Built C files in 28ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8509247227385881372
Running compilation step : cd /tmp/ltsmin8509247227385881372;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph2514177978748117801.txt' '-o' '/tmp/graph2514177978748117801.bin' '-w' '/tmp/graph2514177978748117801.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph2514177978748117801.bin' '-l' '-1' '-v' '-w' '/tmp/graph2514177978748117801.weights' '-q' '0' '-e' '0.001'
[2025-05-30 22:44:26] [INFO ] Decomposing Gal with order
[2025-05-30 22:44:26] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 22:44:26] [INFO ] Removed a total of 14 redundant transitions.
[2025-05-30 22:44:26] [INFO ] Flatten gal took : 34 ms
[2025-05-30 22:44:26] [INFO ] Fuse similar labels procedure discarded/fused a total of 3 labels/synchronizations in 2 ms.
[2025-05-30 22:44:26] [INFO ] Time to serialize gal into /tmp/LTLCardinality8554992519334446652.gal : 2 ms
[2025-05-30 22:44:26] [INFO ] Time to serialize properties into /tmp/LTLCardinality17950885550020599322.ltl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality8554992519334446652.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality17950885550020599322.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...298
Read 2 LTL properties
Checking formula 0 : !((F(G("(((((((gi0.gu11.Client_Sending_0+gi0.gu11.Client_Sending_1)+(gi0.gu11.Client_Sending_2+gi0.gu11.Client_Sending_3))+((gi0.gu11....1447
Formula 0 simplified : GF!"(((((((gi0.gu11.Client_Sending_0+gi0.gu11.Client_Sending_1)+(gi0.gu11.Client_Sending_2+gi0.gu11.Client_Sending_3))+((gi0.gu11.Cl...1441
Compilation finished in 477 ms.
Running link step : cd /tmp/ltsmin8509247227385881372;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 35 ms.
Running LTSmin : cd /tmp/ltsmin8509247227385881372;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '<>([](!(LTLAPp0==true)))' '--buchi-type=spotba'
pins2lts-mc-linux64, 0.000: Registering PINS so language module
pins2lts-mc-linux64( 3/ 8), 0.001: library has no initializer
pins2lts-mc-linux64( 3/ 8), 0.001: loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.004: library has no initializer
pins2lts-mc-linux64( 7/ 8), 0.004: loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.005: library has no initializer
pins2lts-mc-linux64( 4/ 8), 0.005: loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.005: library has no initializer
pins2lts-mc-linux64( 5/ 8), 0.005: loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.008: completed loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.005: library has no initializer
pins2lts-mc-linux64( 1/ 8), 0.009: loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.009: library has no initializer
pins2lts-mc-linux64( 2/ 8), 0.009: loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.013: library has no initializer
pins2lts-mc-linux64( 6/ 8), 0.013: loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.014: completed loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.015: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.018: Loading model from ./gal.so
pins2lts-mc-linux64( 0/ 8), 0.018: library has no initializer
pins2lts-mc-linux64( 0/ 8), 0.018: loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.019: completed loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.022: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.026: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.026: Initializing POR dependencies: labels 249, guards 245
pins2lts-mc-linux64( 6/ 8), 0.029: completed loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.034: completed loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.313: LTL layer: formula: <>([](!(LTLAPp0==true)))
pins2lts-mc-linux64( 3/ 8), 0.313: "<>([](!(LTLAPp0==true)))" is not a file, parsing as formula...
pins2lts-mc-linux64( 3/ 8), 0.317: Using Spin LTL semantics
pins2lts-mc-linux64( 0/ 8), 0.414: Forcing use of the an ignoring proviso (cndfs)
pins2lts-mc-linux64( 0/ 8), 0.429: There are 250 state labels and 1 edge labels
pins2lts-mc-linux64( 0/ 8), 0.429: State length is 199, there are 249 groups
pins2lts-mc-linux64( 0/ 8), 0.429: Running cndfs using 8 cores
pins2lts-mc-linux64( 0/ 8), 0.429: Using a tree table with 2^27 elements
pins2lts-mc-linux64( 0/ 8), 0.429: Successor permutation: dynamic
pins2lts-mc-linux64( 0/ 8), 0.429: Visible groups: 0 / 249, labels: 1 / 250
pins2lts-mc-linux64( 0/ 8), 0.429: POR cycle proviso: cndfs (ltl)
pins2lts-mc-linux64( 0/ 8), 0.429: Global bits: 2, count bits: 2, local bits: 0
pins2lts-mc-linux64( 5/ 8), 0.646: [Blue] ~64 levels ~960 states ~16576 transitions
pins2lts-mc-linux64( 5/ 8), 0.669: [Blue] ~64 levels ~1920 states ~20320 transitions
pins2lts-mc-linux64( 5/ 8), 0.699: [Blue] ~64 levels ~3840 states ~29280 transitions
pins2lts-mc-linux64( 5/ 8), 0.780: [Blue] ~64 levels ~7680 states ~49632 transitions
pins2lts-mc-linux64( 5/ 8), 0.915: [Blue] ~64 levels ~15360 states ~94352 transitions
pins2lts-mc-linux64( 5/ 8), 1.178: [Blue] ~64 levels ~30720 states ~191728 transitions
pins2lts-mc-linux64( 2/ 8), 1.715: [Blue] ~91 levels ~61440 states ~349920 transitions
pins2lts-mc-linux64( 2/ 8), 2.769: [Blue] ~91 levels ~122880 states ~741520 transitions
pins2lts-mc-linux64( 2/ 8), 4.706: [Blue] ~91 levels ~245760 states ~1584008 transitions
pins2lts-mc-linux64( 2/ 8), 8.363: [Blue] ~91 levels ~491520 states ~3363928 transitions
pins2lts-mc-linux64( 7/ 8), 15.479: [Blue] ~91 levels ~983040 states ~7084176 transitions
pins2lts-mc-linux64( 7/ 8), 29.624: [Blue] ~91 levels ~1966080 states ~15090144 transitions
pins2lts-mc-linux64( 7/ 8), 57.980: [Blue] ~91 levels ~3932160 states ~32130512 transitions
pins2lts-mc-linux64( 7/ 8), 118.589: [Blue] ~91 levels ~7864320 states ~68162600 transitions
pins2lts-mc-linux64( 7/ 8), 246.554: [Blue] ~91 levels ~15728640 states ~144131256 transitions
pins2lts-mc-linux64( 0/ 8), 300.286: Error: tree leafs table full! Change -s/--ratio.
pins2lts-mc-linux64( 0/ 8), 301.040:
pins2lts-mc-linux64( 0/ 8), 301.040: Explored 14951377 states 160513258 transitions, fanout: 10.736
pins2lts-mc-linux64( 0/ 8), 301.040: Total exploration time 300.590 sec (299.850 sec minimum, 300.029 sec on average)
pins2lts-mc-linux64( 0/ 8), 301.040: States per second: 49740, Transitions per second: 533994
pins2lts-mc-linux64( 0/ 8), 301.040:
pins2lts-mc-linux64( 0/ 8), 301.040: State space has 29347246 states, 0 are accepting
pins2lts-mc-linux64( 0/ 8), 301.040: cndfs_1 (permutation: dynamic) stats:
pins2lts-mc-linux64( 0/ 8), 301.040: blue states: 14951377 (50.95%), transitions: 0 (per worker)
pins2lts-mc-linux64( 0/ 8), 301.040: red states: 0 (0.00%), bogus: 0 (0.00%), transitions: 0, waits: 0 (0.00 sec)
pins2lts-mc-linux64( 0/ 8), 301.040: all-red states: 0 (0.00%), bogus 0 (0.00%)
pins2lts-mc-linux64( 0/ 8), 301.040:
pins2lts-mc-linux64( 0/ 8), 301.040: Total memory used for local state coloring: 13.0MB
pins2lts-mc-linux64( 0/ 8), 301.040:
pins2lts-mc-linux64( 0/ 8), 301.040: Queue width: 8B, total height: 852581, memory: 6.50MB
pins2lts-mc-linux64( 0/ 8), 301.040: Tree memory: 479.9MB, 17.1 B/state, compr.: 2.1%
pins2lts-mc-linux64( 0/ 8), 301.040: Tree fill ratio (roots/leafs): 21.0%/100.0%
pins2lts-mc-linux64( 0/ 8), 301.040: Stored 245 string chucks using 0MB
pins2lts-mc-linux64( 0/ 8), 301.040: Total memory used for chunk indexing: 0MB
pins2lts-mc-linux64( 0/ 8), 301.040: Est. total memory use: 486.4MB (~1030.5MB paged-in)
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin8509247227385881372;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '<>([](!(LTLAPp0==true)))' '--buchi-type=spotba'
255
java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin8509247227385881372;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202505121319/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '<>([](!(LTLAPp0==true)))' '--buchi-type=spotba'
255
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner.checkProperty(LTSminRunner.java:241)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.checkProperties(LTSminRunner.java:176)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:114)
at java.base/java.lang.Thread.run(Thread.java:1583)
Detected timeout of ITS tools.
[2025-05-30 23:08:22] [INFO ] Applying decomposition
[2025-05-30 23:08:23] [INFO ] Flatten gal took : 166 ms
[2025-05-30 23:08:23] [INFO ] Decomposing Gal with order
[2025-05-30 23:08:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2025-05-30 23:08:23] [WARNING] Could not apply decomposition. Using flat GAL structure.
java.lang.RuntimeException: Could not find partition element corresponding to RequestBufferSlots in partition [Server_Anwering_0],[Server_Anwering_1],[Server_Anwering_2],[Server_Anwering_3],[Server_Anwering_4],[Server_Anwering_5],[Server_Anwering_6],[Server_Anwering_7],[Server_Anwering_8],[Server_Anwering_9],[Server_Anwering_10],[Server_Anwering_11],[Server_Anwering_12],[Server_Anwering_13],[Server_Anwering_14],[Server_Anwering_15],[Server_Anwering_16],[Server_Anwering_17],[Server_Anwering_18],[Server_Anwering_19],[Server_Anwering_20],[Server_Anwering_21],[Server_Anwering_22],[Server_Anwering_23],[Server_Anwering_24],[Server_Anwering_25],[Server_Anwering_26],[Server_Anwering_27],[Server_Anwering_28],[Server_Anwering_29],[Server_Anwering_30],[Server_Anwering_31],[Server_Anwering_32],[Server_Anwering_33],[Server_Anwering_34],[Server_Anwering_35],[Server_Anwering_36],[Server_Anwering_37],[Server_Anwering_38],[Server_Anwering_39],[Server_Anwering_40],[Server_Anwering_41],[Server_Anwering_42],[Server_Anwering_43],[Server_Anwering_44],[Server_Anwering_45],[Server_Anwering_46],[Server_Anwering_47],[Server_Anwering_48],[Client_Sending_0, RequestBuffer_0, Client_Waiting_0],[Client_Sending_1, RequestBuffer_1, Client_Waiting_1],[Client_Sending_2, RequestBuffer_2, Client_Waiting_2],[Client_Sending_3, RequestBuffer_3, Client_Waiting_3],[Client_Sending_4, RequestBuffer_4, Client_Waiting_4],[Client_Sending_5, RequestBuffer_5, Client_Waiting_5],[Client_Sending_6, RequestBuffer_6, Client_Waiting_6],[Client_Sending_7, RequestBuffer_7, Client_Waiting_7],[Client_Sending_8, RequestBuffer_8, Client_Waiting_8],[Client_Sending_9, RequestBuffer_9, Client_Waiting_9],[Client_Sending_10, RequestBuffer_10, Client_Waiting_10],[Client_Sending_11, RequestBuffer_11, Client_Waiting_11],[Client_Sending_12, RequestBuffer_12, Client_Waiting_12],[Client_Sending_13, RequestBuffer_13, Client_Waiting_13],[Client_Sending_14, RequestBuffer_14, Client_Waiting_14],[Client_Sending_15, RequestBuffer_15, Client_Waiting_15],[Client_Sending_16, RequestBuffer_16, Client_Waiting_16],[Client_Sending_17, RequestBuffer_17, Client_Waiting_17],[Client_Sending_18, RequestBuffer_18, Client_Waiting_18],[Client_Sending_19, RequestBuffer_19, Client_Waiting_19],[Client_Sending_20, RequestBuffer_20, Client_Waiting_20],[Client_Sending_21, RequestBuffer_21, Client_Waiting_21],[Client_Sending_22, RequestBuffer_22, Client_Waiting_22],[Client_Sending_23, RequestBuffer_23, Client_Waiting_23],[Client_Sending_24, RequestBuffer_24, Client_Waiting_24],[Client_Sending_25, RequestBuffer_25, Client_Waiting_25],[Client_Sending_26, RequestBuffer_26, Client_Waiting_26],[Client_Sending_27, RequestBuffer_27, Client_Waiting_27],[Client_Sending_28, RequestBuffer_28, Client_Waiting_28],[Client_Sending_29, RequestBuffer_29, Client_Waiting_29],[Client_Sending_30, RequestBuffer_30, Client_Waiting_30],[Client_Sending_31, RequestBuffer_31, Client_Waiting_31],[Client_Sending_32, RequestBuffer_32, Client_Waiting_32],[Client_Sending_33, RequestBuffer_33, Client_Waiting_33],[Client_Sending_34, RequestBuffer_34, Client_Waiting_34],[Client_Sending_35, RequestBuffer_35, Client_Waiting_35],[Client_Sending_36, RequestBuffer_36, Client_Waiting_36],[Client_Sending_37, RequestBuffer_37, Client_Waiting_37],[Client_Sending_38, RequestBuffer_38, Client_Waiting_38],[Client_Sending_39, RequestBuffer_39, Client_Waiting_39],[Client_Sending_40, RequestBuffer_40, Client_Waiting_40],[Client_Sending_41, RequestBuffer_41, Client_Waiting_41],[Client_Sending_42, RequestBuffer_42, Client_Waiting_42],[Client_Sending_43, RequestBuffer_43, Client_Waiting_43],[Client_Sending_44, RequestBuffer_44, Client_Waiting_44],[Client_Sending_45, RequestBuffer_45, Client_Waiting_45],[Client_Sending_46, RequestBuffer_46, Client_Waiting_46],[Client_Sending_47, RequestBuffer_47, Client_Waiting_47],[Client_Sending_48, RequestBuffer_48, Client_Waiting_48],

at fr.lip6.move.gal.instantiate.CompositeBuilder$Partition.getIndex(CompositeBuilder.java:1421)
at fr.lip6.move.gal.instantiate.CompositeBuilder.galToCompositeWithPartition(CompositeBuilder.java:556)
at fr.lip6.move.gal.instantiate.CompositeBuilder.decomposeWithOrder(CompositeBuilder.java:147)
at fr.lip6.move.gal.application.mcc.MccTranslator.applyOrder(MccTranslator.java:133)
at fr.lip6.move.gal.application.mcc.MccTranslator.flattenSpec(MccTranslator.java:230)
at fr.lip6.move.gal.application.runner.its.MultiOrderRunner.runMultiITS(MultiOrderRunner.java:124)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:1028)
at fr.lip6.move.gal.application.Application.start(Application.java:193)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:670)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:607)
at org.eclipse.equinox.launcher.Main.run(Main.java:1492)
at org.eclipse.equinox.launcher.Main.main(Main.java:1465)
[2025-05-30 23:08:23] [INFO ] Flatten gal took : 49 ms
[2025-05-30 23:08:23] [INFO ] Time to serialize gal into /tmp/LTLCardinality4452073653888704025.gal : 22 ms
[2025-05-30 23:08:23] [INFO ] Time to serialize properties into /tmp/LTLCardinality1733684352300945937.ltl : 6 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality4452073653888704025.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality1733684352300945937.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...297
Read 2 LTL properties
Checking formula 0 : !((F(G("(((((((Client_Sending_0+Client_Sending_1)+(Client_Sending_2+Client_Sending_3))+((Client_Sending_4+Client_Sending_5)+(Client_Se...1006
Formula 0 simplified : GF!"(((((((Client_Sending_0+Client_Sending_1)+(Client_Sending_2+Client_Sending_3))+((Client_Sending_4+Client_Sending_5)+(Client_Send...1000
Detected timeout of ITS tools.
[2025-05-30 23:32:20] [INFO ] Flatten gal took : 228 ms
[2025-05-30 23:32:21] [INFO ] Input system was already deterministic with 245 transitions.
[2025-05-30 23:32:21] [INFO ] Transformed 198 places.
[2025-05-30 23:32:21] [INFO ] Transformed 245 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2025-05-30 23:32:21] [INFO ] Time to serialize gal into /tmp/LTLCardinality13502288920055039036.gal : 3 ms
[2025-05-30 23:32:21] [INFO ] Time to serialize properties into /tmp/LTLCardinality2266626423254131044.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality13502288920055039036.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality2266626423254131044.ltl' '-c' '-stutter-deadlock' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...343
Read 2 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !((F(G("(((((((Client_Sending_0+Client_Sending_1)+(Client_Sending_2+Client_Sending_3))+((Client_Sending_4+Client_Sending_5)+(Client_Se...1006
Formula 0 simplified : GF!"(((((((Client_Sending_0+Client_Sending_1)+(Client_Sending_2+Client_Sending_3))+((Client_Sending_4+Client_Sending_5)+(Client_Send...1000

BK_TIME_CONFINEMENT_REACHED

--------------------
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_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /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="CSRepetitions-COL-07"
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 2-5832"
echo " Executing tool itstools"
echo " Input is CSRepetitions-COL-07, 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 r044-tall-174854029000723"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CSRepetitions-COL-07.tgz
mv CSRepetitions-COL-07 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 ;