Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r240-tall-174915590300708.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 UtilityControlRoom-COL-Z4T3N06, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r240-tall-174915590300708
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 516K
-rw-r--r-- 1 mcc users 11K May 29 14:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 96K May 29 14:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K May 29 14:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 33K May 29 14:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.4K May 29 14:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K May 29 14:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K May 29 14:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 113K May 29 14:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K May 29 14:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 104K May 29 14:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 29 14:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K May 29 14:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:33 equiv_pt
-rw-r--r-- 1 mcc users 8 May 29 14:33 instance
-rw-r--r-- 1 mcc users 5 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 29K May 29 14:33 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 UtilityControlRoom-COL-Z4T3N06-LTLFireability-00
FORMULA_NAME UtilityControlRoom-COL-Z4T3N06-LTLFireability-01
FORMULA_NAME UtilityControlRoom-COL-Z4T3N06-LTLFireability-02
FORMULA_NAME UtilityControlRoom-COL-Z4T3N06-LTLFireability-03
FORMULA_NAME UtilityControlRoom-COL-Z4T3N06-LTLFireability-04
FORMULA_NAME UtilityControlRoom-COL-Z4T3N06-LTLFireability-05
FORMULA_NAME UtilityControlRoom-COL-Z4T3N06-LTLFireability-06
FORMULA_NAME UtilityControlRoom-COL-Z4T3N06-LTLFireability-07
FORMULA_NAME UtilityControlRoom-COL-Z4T3N06-LTLFireability-08
FORMULA_NAME UtilityControlRoom-COL-Z4T3N06-LTLFireability-09
FORMULA_NAME UtilityControlRoom-COL-Z4T3N06-LTLFireability-10
FORMULA_NAME UtilityControlRoom-COL-Z4T3N06-LTLFireability-11
FORMULA_NAME UtilityControlRoom-COL-Z4T3N06-LTLFireability-12
FORMULA_NAME UtilityControlRoom-COL-Z4T3N06-LTLFireability-13
FORMULA_NAME UtilityControlRoom-COL-Z4T3N06-LTLFireability-14
FORMULA_NAME UtilityControlRoom-COL-Z4T3N06-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1749265266298

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=UtilityControlRoom-COL-Z4T3N06
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
LTLFireability COL
Running Version 202505121319
[2025-06-07 03:01:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-07 03:01:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-07 03:01:07] [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.
[2025-06-07 03:01:08] [WARNING] Using fallBack plugin, rng conformance not checked
[2025-06-07 03:01:08] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 660 ms
[2025-06-07 03:01:08] [INFO ] Imported 13 HL places and 12 HL transitions for a total of 228 PT places and 450.0 transition bindings in 22 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 11 ms.
Working with output stream class java.io.PrintStream
[2025-06-07 03:01:08] [INFO ] Built PT skeleton of HLPN with 13 places and 12 transitions 37 arcs in 5 ms.
[2025-06-07 03:01:08] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
Initial state reduction rules removed 1 formulas.
FORMULA UtilityControlRoom-COL-Z4T3N06-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 12 properties that can be checked using skeleton over-approximation.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Reduction of identical properties reduced properties to check from 9 to 8
RANDOM walk for 4491 steps (0 resets) in 94 ms. (47 steps per ms) remains 0/8 properties
[2025-06-07 03:01:08] [INFO ] Flatten gal took : 16 ms
[2025-06-07 03:01:08] [INFO ] Flatten gal took : 2 ms
Transition timeout forces synchronizations/join behavior on parameter c of sort Cli
Domain [Cli(6), Z(4), Z(4)] of place MovetoZ breaks symmetries in sort Z
[2025-06-07 03:01:08] [INFO ] Unfolded HLPN to a Petri net with 228 places and 450 transitions 1446 arcs in 23 ms.
[2025-06-07 03:01:08] [INFO ] Unfolded 15 HLPN properties in 1 ms.
[2025-06-07 03:01:08] [INFO ] Reduced 18 identical enabling conditions.
[2025-06-07 03:01:08] [INFO ] Reduced 18 identical enabling conditions.
[2025-06-07 03:01:08] [INFO ] Reduced 18 identical enabling conditions.
[2025-06-07 03:01:08] [INFO ] Reduced 18 identical enabling conditions.
[2025-06-07 03:01:08] [INFO ] Reduced 18 identical enabling conditions.
[2025-06-07 03:01:08] [INFO ] Reduced 18 identical enabling conditions.
Ensure Unique test removed 96 transitions
Reduce redundant transitions removed 96 transitions.
Support contains 203 out of 228 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 228/228 places, 354/354 transitions.
Applied a total of 0 rules in 8 ms. Remains 228 /228 variables (removed 0) and now considering 354/354 (removed 0) transitions.
// Phase 1: matrix 354 rows 228 cols
[2025-06-07 03:01:09] [INFO ] Computed 15 invariants in 24 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 03:01:09] [INFO ] Implicit Places using invariants in 282 ms returned [185]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 321 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 227/228 places, 354/354 transitions.
Applied a total of 0 rules in 3 ms. Remains 227 /227 variables (removed 0) and now considering 354/354 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 356 ms. Remains : 227/228 places, 354/354 transitions.
Support contains 203 out of 227 places after structural reductions.
[2025-06-07 03:01:09] [INFO ] Flatten gal took : 39 ms
[2025-06-07 03:01:09] [INFO ] Flatten gal took : 54 ms
[2025-06-07 03:01:09] [INFO ] Input system was already deterministic with 354 transitions.
Reduction of identical properties reduced properties to check from 13 to 10
RANDOM walk for 1182 steps (0 resets) in 47 ms. (24 steps per ms) remains 0/10 properties
Computed a total of 0 stabilizing places and 0 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' '!(X(X((F(G(p1))||p0))))'
Support contains 125 out of 227 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 227/227 places, 354/354 transitions.
Applied a total of 0 rules in 5 ms. Remains 227 /227 variables (removed 0) and now considering 354/354 (removed 0) transitions.
// Phase 1: matrix 354 rows 227 cols
[2025-06-07 03:01:10] [INFO ] Computed 14 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 03:01:10] [INFO ] Implicit Places using invariants in 151 ms returned []
[2025-06-07 03:01:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 03:01:10] [INFO ] Implicit Places using invariants and state equation in 178 ms returned []
Implicit Place search using SMT with State Equation took 333 ms to find 0 implicit places.
Running 348 sub problems to find dead transitions.
[2025-06-07 03:01:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/221 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/221 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 2 (OVERLAPS) 6/227 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/227 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 4 (OVERLAPS) 354/581 variables, 227/241 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/581 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 6 (OVERLAPS) 0/581 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 348 unsolved
No progress, stopping.
After SMT solving in domain Real declared 581/581 variables, and 241 constraints, problems are : Problem set: 0 solved, 348 unsolved in 26813 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 227/227 constraints, PredecessorRefiner: 348/348 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 348 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/221 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/221 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 2 (OVERLAPS) 6/227 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/227 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 4 (OVERLAPS) 354/581 variables, 227/241 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/581 variables, 348/589 constraints. Problems are: Problem set: 0 solved, 348 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 581/581 variables, and 589 constraints, problems are : Problem set: 0 solved, 348 unsolved in 30033 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 227/227 constraints, PredecessorRefiner: 348/348 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 57110ms problems are : Problem set: 0 solved, 348 unsolved
Search for dead transitions found 0 dead transitions in 57121ms
Finished structural reductions in LTL mode , in 1 iterations and 57464 ms. Remains : 227/227 places, 354/354 transitions.
Stuttering acceptance computed with spot in 297 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : UtilityControlRoom-COL-Z4T3N06-LTLFireability-00
Product exploration explored 100000 steps with 0 reset in 1086 ms.
Stack based approach found an accepted trace after 6641 steps with 0 reset with depth 6642 and stack size 6642 in 73 ms.
FORMULA UtilityControlRoom-COL-Z4T3N06-LTLFireability-00 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z4T3N06-LTLFireability-00 finished in 58996 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 U G(!p0)))'
Support contains 29 out of 227 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 227/227 places, 354/354 transitions.
Performed 96 Post agglomeration using F-continuation condition.Transition count delta: 96
Iterating post reduction 0 with 96 rules applied. Total rules applied 96 place count 227 transition count 258
Reduce places removed 96 places and 0 transitions.
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 1 with 120 rules applied. Total rules applied 216 place count 131 transition count 234
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 24 Pre rules applied. Total rules applied 216 place count 131 transition count 210
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 264 place count 107 transition count 210
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 276 place count 101 transition count 204
Applied a total of 276 rules in 48 ms. Remains 101 /227 variables (removed 126) and now considering 204/354 (removed 150) transitions.
// Phase 1: matrix 204 rows 101 cols
[2025-06-07 03:02:09] [INFO ] Computed 14 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 03:02:09] [INFO ] Implicit Places using invariants in 51 ms returned []
[2025-06-07 03:02:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 03:02:09] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 146 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 03:02:09] [INFO ] Redundant transitions in 7 ms returned []
Running 174 sub problems to find dead transitions.
[2025-06-07 03:02:09] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/95 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/95 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 2 (OVERLAPS) 6/101 variables, 6/14 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/101 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 4 (OVERLAPS) 204/305 variables, 101/115 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/305 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 6 (OVERLAPS) 0/305 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 174 unsolved
No progress, stopping.
After SMT solving in domain Real declared 305/305 variables, and 115 constraints, problems are : Problem set: 0 solved, 174 unsolved in 6021 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 101/101 constraints, PredecessorRefiner: 174/174 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 174 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/95 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/95 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 2 (OVERLAPS) 6/101 variables, 6/14 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/101 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 4 (OVERLAPS) 204/305 variables, 101/115 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/305 variables, 174/289 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/305 variables, 0/289 constraints. Problems are: Problem set: 0 solved, 174 unsolved
At refinement iteration 7 (OVERLAPS) 0/305 variables, 0/289 constraints. Problems are: Problem set: 0 solved, 174 unsolved
No progress, stopping.
After SMT solving in domain Int declared 305/305 variables, and 289 constraints, problems are : Problem set: 0 solved, 174 unsolved in 12528 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 101/101 constraints, PredecessorRefiner: 174/174 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 18650ms problems are : Problem set: 0 solved, 174 unsolved
Search for dead transitions found 0 dead transitions in 18655ms
Starting structural reductions in SI_LTL mode, iteration 1 : 101/227 places, 204/354 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 18867 ms. Remains : 101/227 places, 204/354 transitions.
Stuttering acceptance computed with spot in 103 ms :[p0, true, p0]
Running random walk in product with property : UtilityControlRoom-COL-Z4T3N06-LTLFireability-01
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA UtilityControlRoom-COL-Z4T3N06-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z4T3N06-LTLFireability-01 finished in 18994 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 p1)&&X(X(X(F(p2))))))))'
Support contains 108 out of 227 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 227/227 places, 354/354 transitions.
Applied a total of 0 rules in 8 ms. Remains 227 /227 variables (removed 0) and now considering 354/354 (removed 0) transitions.
// Phase 1: matrix 354 rows 227 cols
[2025-06-07 03:02:28] [INFO ] Computed 14 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 03:02:28] [INFO ] Implicit Places using invariants in 225 ms returned []
[2025-06-07 03:02:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 03:02:28] [INFO ] Implicit Places using invariants and state equation in 216 ms returned []
Implicit Place search using SMT with State Equation took 446 ms to find 0 implicit places.
Running 348 sub problems to find dead transitions.
[2025-06-07 03:02:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/221 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/221 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 2 (OVERLAPS) 6/227 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/227 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 4 (OVERLAPS) 354/581 variables, 227/241 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/581 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 6 (OVERLAPS) 0/581 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 348 unsolved
No progress, stopping.
After SMT solving in domain Real declared 581/581 variables, and 241 constraints, problems are : Problem set: 0 solved, 348 unsolved in 26691 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 227/227 constraints, PredecessorRefiner: 348/348 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 348 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/221 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/221 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 2 (OVERLAPS) 6/227 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/227 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 4 (OVERLAPS) 354/581 variables, 227/241 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/581 variables, 348/589 constraints. Problems are: Problem set: 0 solved, 348 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 581/581 variables, and 589 constraints, problems are : Problem set: 0 solved, 348 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 227/227 constraints, PredecessorRefiner: 348/348 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 56860ms problems are : Problem set: 0 solved, 348 unsolved
Search for dead transitions found 0 dead transitions in 56861ms
Finished structural reductions in LTL mode , in 1 iterations and 57316 ms. Remains : 227/227 places, 354/354 transitions.
Stuttering acceptance computed with spot in 442 ms :[(OR (NOT p1) (NOT p2)), (OR (NOT p1) (NOT p2)), (OR (NOT p1) (AND (NOT p0) (NOT p2))), (NOT p2), (AND (NOT p2) (NOT p0)), (NOT p2), (AND (NOT p2) (NOT p0)), (NOT p2), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : UtilityControlRoom-COL-Z4T3N06-LTLFireability-02
Product exploration explored 100000 steps with 11803 reset in 322 ms.
Product exploration explored 100000 steps with 11494 reset in 380 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p1) (NOT p0) p2), (X (NOT (AND (NOT p1) (NOT p0)))), (X (OR p1 p0)), (X (NOT (AND (NOT p1) p0))), (X p0), (X p1), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (OR p1 p0)))]
False Knowledge obtained : [(X (X (AND p1 p0))), (X (X (NOT (AND p1 p0)))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 8 factoid took 375 ms. Reduced automaton from 9 states, 17 edges and 3 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 184 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2)]
RANDOM walk for 29 steps (0 resets) in 6 ms. (4 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0) p2), (X (NOT (AND (NOT p1) (NOT p0)))), (X (OR p1 p0)), (X (NOT (AND (NOT p1) p0))), (X p0), (X p1), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (OR p1 p0)))]
False Knowledge obtained : [(X (X (AND p1 p0))), (X (X (NOT (AND p1 p0)))), (X (X (AND p1 (NOT p0)))), (X (X (NOT (AND p1 (NOT p0))))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1))), (F (NOT p2))]
Knowledge based reduction with 8 factoid took 415 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 198 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 209 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Support contains 96 out of 227 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 227/227 places, 354/354 transitions.
Applied a total of 0 rules in 8 ms. Remains 227 /227 variables (removed 0) and now considering 354/354 (removed 0) transitions.
[2025-06-07 03:03:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 03:03:28] [INFO ] Implicit Places using invariants in 215 ms returned []
[2025-06-07 03:03:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 03:03:28] [INFO ] Implicit Places using invariants and state equation in 214 ms returned []
Implicit Place search using SMT with State Equation took 436 ms to find 0 implicit places.
Running 348 sub problems to find dead transitions.
[2025-06-07 03:03:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/221 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/221 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 2 (OVERLAPS) 6/227 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/227 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 4 (OVERLAPS) 354/581 variables, 227/241 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/581 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 6 (OVERLAPS) 0/581 variables, 0/241 constraints. Problems are: Problem set: 0 solved, 348 unsolved
No progress, stopping.
After SMT solving in domain Real declared 581/581 variables, and 241 constraints, problems are : Problem set: 0 solved, 348 unsolved in 27051 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 227/227 constraints, PredecessorRefiner: 348/348 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 348 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/221 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/221 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 2 (OVERLAPS) 6/227 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/227 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 4 (OVERLAPS) 354/581 variables, 227/241 constraints. Problems are: Problem set: 0 solved, 348 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/581 variables, 348/589 constraints. Problems are: Problem set: 0 solved, 348 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 581/581 variables, and 589 constraints, problems are : Problem set: 0 solved, 348 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 227/227 constraints, PredecessorRefiner: 348/348 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 57190ms problems are : Problem set: 0 solved, 348 unsolved
Search for dead transitions found 0 dead transitions in 57193ms
Finished structural reductions in LTL mode , in 1 iterations and 57638 ms. Remains : 227/227 places, 354/354 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p2]
False Knowledge obtained : []
Knowledge based reduction with 1 factoid took 64 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 166 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2)]
RANDOM walk for 29 steps (0 resets) in 4 ms. (5 steps per ms) remains 0/1 properties
Knowledge obtained : [p2]
False Knowledge obtained : [(F (NOT p2))]
Knowledge based reduction with 1 factoid took 87 ms. Reduced automaton from 5 states, 5 edges and 1 AP (stutter sensitive) to 5 states, 5 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 170 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 180 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 178 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Product exploration explored 100000 steps with 11681 reset in 255 ms.
Product exploration explored 100000 steps with 11678 reset in 307 ms.
Applying partial POR strategy [true, false, false, false, false]
Stuttering acceptance computed with spot in 174 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2)]
Support contains 96 out of 227 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 227/227 places, 354/354 transitions.
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 24 Pre rules applied. Total rules applied 0 place count 227 transition count 378
Deduced a syphon composed of 24 places in 0 ms
Iterating global reduction 0 with 24 rules applied. Total rules applied 24 place count 227 transition count 378
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 60 places in 0 ms
Iterating global reduction 0 with 36 rules applied. Total rules applied 60 place count 227 transition count 396
Deduced a syphon composed of 60 places in 1 ms
Applied a total of 60 rules in 34 ms. Remains 227 /227 variables (removed 0) and now considering 396/354 (removed -42) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 03:04:27] [INFO ] Redundant transitions in 20 ms returned []
Running 372 sub problems to find dead transitions.
// Phase 1: matrix 396 rows 227 cols
[2025-06-07 03:04:27] [INFO ] Computed 14 invariants in 7 ms
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/221 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 372 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 03:04:31] [INFO ] Deduced a trap composed of 121 places in 139 ms of which 15 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/221 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/221 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 3 (OVERLAPS) 6/227 variables, 12/15 constraints. Problems are: Problem set: 0 solved, 372 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 03:04:37] [INFO ] Deduced a trap composed of 25 places in 28 ms of which 2 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 03:04:37] [INFO ] Deduced a trap composed of 25 places in 27 ms of which 1 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 03:04:37] [INFO ] Deduced a trap composed of 25 places in 36 ms of which 2 ms to minimize.
Problem TDEAD120 is UNSAT
Problem TDEAD121 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 03:04:37] [INFO ] Deduced a trap composed of 25 places in 29 ms of which 2 ms to minimize.
Problem TDEAD122 is UNSAT
Problem TDEAD123 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 03:04:37] [INFO ] Deduced a trap composed of 25 places in 29 ms of which 1 ms to minimize.
Problem TDEAD124 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 03:04:37] [INFO ] Deduced a trap composed of 25 places in 34 ms of which 2 ms to minimize.
Problem TDEAD125 is UNSAT
Problem TDEAD126 is UNSAT
Problem TDEAD127 is UNSAT
Problem TDEAD128 is UNSAT
Problem TDEAD129 is UNSAT
Problem TDEAD130 is UNSAT
Problem TDEAD131 is UNSAT
Problem TDEAD132 is UNSAT
Problem TDEAD133 is UNSAT
Problem TDEAD134 is UNSAT
Problem TDEAD135 is UNSAT
Problem TDEAD136 is UNSAT
Problem TDEAD137 is UNSAT
Problem TDEAD138 is UNSAT
Problem TDEAD139 is UNSAT
Problem TDEAD140 is UNSAT
Problem TDEAD141 is UNSAT
Problem TDEAD142 is UNSAT
Problem TDEAD143 is UNSAT
Problem TDEAD240 is UNSAT
Problem TDEAD241 is UNSAT
Problem TDEAD242 is UNSAT
Problem TDEAD243 is UNSAT
Problem TDEAD244 is UNSAT
Problem TDEAD245 is UNSAT
Problem TDEAD276 is UNSAT
Problem TDEAD277 is UNSAT
Problem TDEAD278 is UNSAT
Problem TDEAD279 is UNSAT
Problem TDEAD280 is UNSAT
Problem TDEAD281 is UNSAT
Problem TDEAD282 is UNSAT
Problem TDEAD283 is UNSAT
Problem TDEAD284 is UNSAT
Problem TDEAD285 is UNSAT
Problem TDEAD286 is UNSAT
Problem TDEAD287 is UNSAT
Problem TDEAD288 is UNSAT
Problem TDEAD289 is UNSAT
Problem TDEAD290 is UNSAT
Problem TDEAD291 is UNSAT
Problem TDEAD292 is UNSAT
Problem TDEAD293 is UNSAT
Problem TDEAD294 is UNSAT
Problem TDEAD295 is UNSAT
Problem TDEAD296 is UNSAT
Problem TDEAD297 is UNSAT
Problem TDEAD298 is UNSAT
Problem TDEAD299 is UNSAT
Problem TDEAD300 is UNSAT
Problem TDEAD301 is UNSAT
Problem TDEAD304 is UNSAT
Problem TDEAD305 is UNSAT
Problem TDEAD308 is UNSAT
Problem TDEAD309 is UNSAT
Problem TDEAD312 is UNSAT
Problem TDEAD313 is UNSAT
Problem TDEAD316 is UNSAT
Problem TDEAD317 is UNSAT
Problem TDEAD320 is UNSAT
Problem TDEAD321 is UNSAT
Problem TDEAD324 is UNSAT
Problem TDEAD325 is UNSAT
Problem TDEAD328 is UNSAT
Problem TDEAD329 is UNSAT
Problem TDEAD332 is UNSAT
Problem TDEAD333 is UNSAT
Problem TDEAD336 is UNSAT
Problem TDEAD337 is UNSAT
Problem TDEAD340 is UNSAT
Problem TDEAD341 is UNSAT
Problem TDEAD344 is UNSAT
Problem TDEAD345 is UNSAT
Problem TDEAD348 is UNSAT
Problem TDEAD349 is UNSAT
Problem TDEAD352 is UNSAT
Problem TDEAD353 is UNSAT
Problem TDEAD356 is UNSAT
Problem TDEAD357 is UNSAT
Problem TDEAD360 is UNSAT
Problem TDEAD361 is UNSAT
Problem TDEAD364 is UNSAT
Problem TDEAD365 is UNSAT
Problem TDEAD368 is UNSAT
Problem TDEAD369 is UNSAT
Problem TDEAD372 is UNSAT
Problem TDEAD373 is UNSAT
Problem TDEAD376 is UNSAT
Problem TDEAD377 is UNSAT
Problem TDEAD380 is UNSAT
Problem TDEAD381 is UNSAT
Problem TDEAD384 is UNSAT
Problem TDEAD385 is UNSAT
Problem TDEAD388 is UNSAT
Problem TDEAD389 is UNSAT
Problem TDEAD392 is UNSAT
Problem TDEAD393 is UNSAT
At refinement iteration 4 (INCLUDED_ONLY) 0/227 variables, 6/21 constraints. Problems are: Problem set: 102 solved, 270 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/227 variables, 0/21 constraints. Problems are: Problem set: 102 solved, 270 unsolved
At refinement iteration 6 (OVERLAPS) 396/623 variables, 227/248 constraints. Problems are: Problem set: 102 solved, 270 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/623 variables, 0/248 constraints. Problems are: Problem set: 102 solved, 270 unsolved
At refinement iteration 8 (OVERLAPS) 0/623 variables, 0/248 constraints. Problems are: Problem set: 102 solved, 270 unsolved
No progress, stopping.
After SMT solving in domain Real declared 623/623 variables, and 248 constraints, problems are : Problem set: 102 solved, 270 unsolved in 25861 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 227/227 constraints, PredecessorRefiner: 372/372 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 102 solved, 270 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/161 variables, 1/1 constraints. Problems are: Problem set: 102 solved, 270 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/161 variables, 0/1 constraints. Problems are: Problem set: 102 solved, 270 unsolved
At refinement iteration 2 (OVERLAPS) 66/227 variables, 14/15 constraints. Problems are: Problem set: 102 solved, 270 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/227 variables, 6/21 constraints. Problems are: Problem set: 102 solved, 270 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/227 variables, 0/21 constraints. Problems are: Problem set: 102 solved, 270 unsolved
At refinement iteration 5 (OVERLAPS) 396/623 variables, 227/248 constraints. Problems are: Problem set: 102 solved, 270 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/623 variables, 270/518 constraints. Problems are: Problem set: 102 solved, 270 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 623/623 variables, and 518 constraints, problems are : Problem set: 102 solved, 270 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 227/227 constraints, PredecessorRefiner: 270/372 constraints, Known Traps: 7/7 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 56120ms problems are : Problem set: 102 solved, 270 unsolved
Search for dead transitions found 102 dead transitions in 56122ms
Found 102 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 102 transitions
Dead transitions reduction (with SMT) removed 102 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 227/227 places, 294/354 transitions.
Graph (complete) has 636 edges and 227 vertex of which 167 are kept as prefixes of interest. Removing 60 places using SCC suffix rule.2 ms
Discarding 60 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 10 ms. Remains 167 /227 variables (removed 60) and now considering 294/294 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 167/227 places, 294/354 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 56202 ms. Remains : 167/227 places, 294/354 transitions.
Built C files in :
/tmp/ltsmin8843909218340374173
[2025-06-07 03:05:23] [INFO ] Built C files in 31ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin8843909218340374173
Running compilation step : cd /tmp/ltsmin8843909218340374173;'/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 701 ms.
Running link step : cd /tmp/ltsmin8843909218340374173;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 45 ms.
Running LTSmin : cd /tmp/ltsmin8843909218340374173;'/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/stateBased8234223572403071487.hoa' '--buchi-type=spotba'
LTSmin run took 1445 ms.
FORMULA UtilityControlRoom-COL-Z4T3N06-LTLFireability-02 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property UtilityControlRoom-COL-Z4T3N06-LTLFireability-02 finished in 177870 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(!p0) U !p1)&&(!p0 U p2)))))'
Support contains 59 out of 227 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 227/227 places, 354/354 transitions.
Discarding 72 places :
Symmetric choice reduction at 0 with 72 rule applications. Total rules 72 place count 155 transition count 282
Iterating global reduction 0 with 72 rules applied. Total rules applied 144 place count 155 transition count 282
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 156 place count 149 transition count 276
Applied a total of 156 rules in 23 ms. Remains 149 /227 variables (removed 78) and now considering 276/354 (removed 78) transitions.
// Phase 1: matrix 276 rows 149 cols
[2025-06-07 03:05:26] [INFO ] Computed 14 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 03:05:26] [INFO ] Implicit Places using invariants in 62 ms returned []
[2025-06-07 03:05:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 03:05:26] [INFO ] Implicit Places using invariants and state equation in 115 ms returned []
Implicit Place search using SMT with State Equation took 178 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 03:05:26] [INFO ] Redundant transitions in 1 ms returned []
Running 246 sub problems to find dead transitions.
[2025-06-07 03:05:26] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 2 (OVERLAPS) 6/149 variables, 6/14 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/149 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 4 (OVERLAPS) 276/425 variables, 149/163 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/425 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 6 (OVERLAPS) 0/425 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 246 unsolved
No progress, stopping.
After SMT solving in domain Real declared 425/425 variables, and 163 constraints, problems are : Problem set: 0 solved, 246 unsolved in 12149 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 149/149 constraints, PredecessorRefiner: 246/246 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 246 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 2 (OVERLAPS) 6/149 variables, 6/14 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/149 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 4 (OVERLAPS) 276/425 variables, 149/163 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/425 variables, 246/409 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/425 variables, 0/409 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 7 (OVERLAPS) 0/425 variables, 0/409 constraints. Problems are: Problem set: 0 solved, 246 unsolved
No progress, stopping.
After SMT solving in domain Int declared 425/425 variables, and 409 constraints, problems are : Problem set: 0 solved, 246 unsolved in 27740 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 149/149 constraints, PredecessorRefiner: 246/246 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 39989ms problems are : Problem set: 0 solved, 246 unsolved
Search for dead transitions found 0 dead transitions in 39990ms
Starting structural reductions in SI_LTL mode, iteration 1 : 149/227 places, 276/354 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 40198 ms. Remains : 149/227 places, 276/354 transitions.
Stuttering acceptance computed with spot in 126 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) p1)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T3N06-LTLFireability-03
Product exploration explored 100000 steps with 5163 reset in 516 ms.
Product exploration explored 100000 steps with 5153 reset in 496 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 7 factoid took 321 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter insensitive) to 3 states, 5 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 104 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (AND (NOT p2) (NOT p0)), (AND (NOT p0) p1)]
RANDOM walk for 114 steps (0 resets) in 7 ms. (14 steps per ms) remains 0/5 properties
Knowledge obtained : [(AND p0 (NOT p2) (NOT p1)), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT (AND (NOT p0) p1))), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2))))), (X (X p0)), (X (X (NOT p0))), (F p1), (F (NOT p0)), (F p2), (F (NOT (OR p2 p0))), (F (NOT (OR p0 (NOT p1))))]
Knowledge based reduction with 7 factoid took 422 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter insensitive) to 3 states, 5 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 94 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (AND (NOT p2) (NOT p0)), (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 122 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (AND (NOT p2) (NOT p0)), (AND (NOT p0) p1)]
Support contains 59 out of 149 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 149/149 places, 276/276 transitions.
Applied a total of 0 rules in 10 ms. Remains 149 /149 variables (removed 0) and now considering 276/276 (removed 0) transitions.
[2025-06-07 03:06:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 03:06:08] [INFO ] Implicit Places using invariants in 52 ms returned []
[2025-06-07 03:06:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 03:06:08] [INFO ] Implicit Places using invariants and state equation in 108 ms returned []
Implicit Place search using SMT with State Equation took 162 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 03:06:08] [INFO ] Redundant transitions in 1 ms returned []
Running 246 sub problems to find dead transitions.
[2025-06-07 03:06:08] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 2 (OVERLAPS) 6/149 variables, 6/14 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/149 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 4 (OVERLAPS) 276/425 variables, 149/163 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/425 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 6 (OVERLAPS) 0/425 variables, 0/163 constraints. Problems are: Problem set: 0 solved, 246 unsolved
No progress, stopping.
After SMT solving in domain Real declared 425/425 variables, and 163 constraints, problems are : Problem set: 0 solved, 246 unsolved in 12370 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 149/149 constraints, PredecessorRefiner: 246/246 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 246 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/143 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/143 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 2 (OVERLAPS) 6/149 variables, 6/14 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/149 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 4 (OVERLAPS) 276/425 variables, 149/163 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/425 variables, 246/409 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/425 variables, 0/409 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 7 (OVERLAPS) 0/425 variables, 0/409 constraints. Problems are: Problem set: 0 solved, 246 unsolved
No progress, stopping.
After SMT solving in domain Int declared 425/425 variables, and 409 constraints, problems are : Problem set: 0 solved, 246 unsolved in 27611 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 149/149 constraints, PredecessorRefiner: 246/246 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40076ms problems are : Problem set: 0 solved, 246 unsolved
Search for dead transitions found 0 dead transitions in 40076ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 40255 ms. Remains : 149/149 places, 276/276 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p2) p0 (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p2) (NOT p0)))), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 7 factoid took 359 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter insensitive) to 3 states, 5 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 138 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (AND (NOT p2) (NOT p0)), (AND (NOT p0) p1)]
RANDOM walk for 97 steps (0 resets) in 17 ms. (5 steps per ms) remains 0/5 properties
Knowledge obtained : [(AND (NOT p2) p0 (NOT p1)), (X (NOT (AND (NOT p0) p1))), (X (NOT (AND (NOT p2) (NOT p0)))), (X p0), (X (NOT p1)), (X (X (NOT (AND (NOT p0) p1)))), (X (X (NOT p1)))]
False Knowledge obtained : [(X p2), (X (NOT p2)), (X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p2) (NOT p0)))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X p0)), (X (X (NOT p0))), (F p1), (F (NOT p0)), (F p2), (F (NOT (OR p2 p0))), (F (NOT (OR p0 (NOT p1))))]
Knowledge based reduction with 7 factoid took 532 ms. Reduced automaton from 3 states, 5 edges and 3 AP (stutter insensitive) to 3 states, 5 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 132 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (AND (NOT p2) (NOT p0)), (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 139 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (AND (NOT p2) (NOT p0)), (AND (NOT p0) p1)]
Stuttering acceptance computed with spot in 137 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) p1)), (AND (NOT p2) (NOT p0)), (AND (NOT p0) p1)]
Product exploration explored 100000 steps with 5108 reset in 610 ms.
Product exploration explored 100000 steps with 5094 reset in 627 ms.
Built C files in :
/tmp/ltsmin13292017046822721576
[2025-06-07 03:06:51] [INFO ] Computing symmetric may disable matrix : 276 transitions.
[2025-06-07 03:06:51] [INFO ] Computation of Complete disable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 03:06:51] [INFO ] Computing symmetric may enable matrix : 276 transitions.
[2025-06-07 03:06:51] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 03:06:51] [INFO ] Computing Do-Not-Accords matrix : 276 transitions.
[2025-06-07 03:06:51] [INFO ] Computation of Completed DNA matrix. took 6 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 03:06:51] [INFO ] Built C files in 58ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13292017046822721576
Running compilation step : cd /tmp/ltsmin13292017046822721576;'/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 619 ms.
Running link step : cd /tmp/ltsmin13292017046822721576;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 38 ms.
Running LTSmin : cd /tmp/ltsmin13292017046822721576;'/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/stateBased15696914623749615225.hoa' '--buchi-type=spotba'
LTSmin run took 1771 ms.
FORMULA UtilityControlRoom-COL-Z4T3N06-LTLFireability-03 FALSE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property UtilityControlRoom-COL-Z4T3N06-LTLFireability-03 finished in 87971 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 U X(p1))&&(F(G(p2)) U p0)) U X(X(!p2))))'
Support contains 42 out of 227 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 227/227 places, 354/354 transitions.
Discarding 72 places :
Symmetric choice reduction at 0 with 72 rule applications. Total rules 72 place count 155 transition count 282
Iterating global reduction 0 with 72 rules applied. Total rules applied 144 place count 155 transition count 282
Applied a total of 144 rules in 6 ms. Remains 155 /227 variables (removed 72) and now considering 282/354 (removed 72) transitions.
// Phase 1: matrix 282 rows 155 cols
[2025-06-07 03:06:54] [INFO ] Computed 14 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 03:06:54] [INFO ] Implicit Places using invariants in 95 ms returned []
[2025-06-07 03:06:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 03:06:54] [INFO ] Implicit Places using invariants and state equation in 127 ms returned []
Implicit Place search using SMT with State Equation took 225 ms to find 0 implicit places.
Running 276 sub problems to find dead transitions.
[2025-06-07 03:06:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 2 (OVERLAPS) 6/155 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/155 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 4 (OVERLAPS) 282/437 variables, 155/169 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/437 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 6 (OVERLAPS) 0/437 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 276 unsolved
No progress, stopping.
After SMT solving in domain Real declared 437/437 variables, and 169 constraints, problems are : Problem set: 0 solved, 276 unsolved in 13903 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 155/155 constraints, PredecessorRefiner: 276/276 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 276 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 2 (OVERLAPS) 6/155 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/155 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 4 (OVERLAPS) 282/437 variables, 155/169 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/437 variables, 276/445 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/437 variables, 0/445 constraints. Problems are: Problem set: 0 solved, 276 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 437/437 variables, and 445 constraints, problems are : Problem set: 0 solved, 276 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 155/155 constraints, PredecessorRefiner: 276/276 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 44008ms problems are : Problem set: 0 solved, 276 unsolved
Search for dead transitions found 0 dead transitions in 44009ms
Starting structural reductions in LTL mode, iteration 1 : 155/227 places, 282/354 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 44241 ms. Remains : 155/227 places, 282/354 transitions.
Stuttering acceptance computed with spot in 759 ms :[p2, (OR (AND (NOT p1) p2) (AND (NOT p0) p2)), p2, (AND (NOT p1) p2), p2, true, false, (AND (NOT p0) p2), (OR (AND (NOT p1) p2) (AND (NOT p0) p2)), p2, (AND (NOT p1) p2), (AND (NOT p1) p2), (AND (NOT p1) p2), (NOT p2), (NOT p0), (NOT p1), (NOT p1)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T3N06-LTLFireability-04
Product exploration explored 100000 steps with 3 reset in 246 ms.
Stack based approach found an accepted trace after 17673 steps with 2 reset with depth 17668 and stack size 17668 in 47 ms.
FORMULA UtilityControlRoom-COL-Z4T3N06-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z4T3N06-LTLFireability-04 finished in 45324 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)||(F(!p1) U p2)))'
Support contains 42 out of 227 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 227/227 places, 354/354 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 0 with 96 rules applied. Total rules applied 96 place count 227 transition count 258
Reduce places removed 96 places and 0 transitions.
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 1 with 120 rules applied. Total rules applied 216 place count 131 transition count 234
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 219 place count 128 transition count 162
Iterating global reduction 2 with 3 rules applied. Total rules applied 222 place count 128 transition count 162
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 240 place count 110 transition count 144
Iterating global reduction 2 with 18 rules applied. Total rules applied 258 place count 110 transition count 144
Applied a total of 258 rules in 18 ms. Remains 110 /227 variables (removed 117) and now considering 144/354 (removed 210) transitions.
// Phase 1: matrix 144 rows 110 cols
[2025-06-07 03:07:39] [INFO ] Computed 14 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 03:07:39] [INFO ] Implicit Places using invariants in 61 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 61 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 109/227 places, 144/354 transitions.
Applied a total of 0 rules in 2 ms. Remains 109 /109 variables (removed 0) and now considering 144/144 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 83 ms. Remains : 109/227 places, 144/354 transitions.
Stuttering acceptance computed with spot in 166 ms :[(AND p0 (NOT p2)), p1, (NOT p2), (AND p1 p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T3N06-LTLFireability-05
Product exploration explored 100000 steps with 3601 reset in 318 ms.
Stack based approach found an accepted trace after 79518 steps with 2881 reset with depth 29 and stack size 29 in 255 ms.
FORMULA UtilityControlRoom-COL-Z4T3N06-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z4T3N06-LTLFireability-05 finished in 840 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(((!p1 U p2)||p0)))'
Support contains 30 out of 227 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 227/227 places, 354/354 transitions.
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 0 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 0 with 72 rules applied. Total rules applied 72 place count 191 transition count 318
Applied a total of 72 rules in 14 ms. Remains 191 /227 variables (removed 36) and now considering 318/354 (removed 36) transitions.
// Phase 1: matrix 318 rows 191 cols
[2025-06-07 03:07:40] [INFO ] Computed 14 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 03:07:40] [INFO ] Implicit Places using invariants in 145 ms returned []
[2025-06-07 03:07:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 03:07:40] [INFO ] Implicit Places using invariants and state equation in 151 ms returned []
Implicit Place search using SMT with State Equation took 298 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 03:07:40] [INFO ] Redundant transitions in 1 ms returned []
Running 294 sub problems to find dead transitions.
[2025-06-07 03:07:40] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/185 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 2 (OVERLAPS) 6/191 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/191 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 4 (OVERLAPS) 318/509 variables, 191/205 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/509 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 6 (OVERLAPS) 0/509 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 294 unsolved
No progress, stopping.
After SMT solving in domain Real declared 509/509 variables, and 205 constraints, problems are : Problem set: 0 solved, 294 unsolved in 18847 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 191/191 constraints, PredecessorRefiner: 294/294 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 294 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/185 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 2 (OVERLAPS) 6/191 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/191 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 4 (OVERLAPS) 318/509 variables, 191/205 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/509 variables, 294/499 constraints. Problems are: Problem set: 0 solved, 294 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/509 variables, 0/499 constraints. Problems are: Problem set: 0 solved, 294 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 509/509 variables, and 499 constraints, problems are : Problem set: 0 solved, 294 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 191/191 constraints, PredecessorRefiner: 294/294 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 49000ms problems are : Problem set: 0 solved, 294 unsolved
Search for dead transitions found 0 dead transitions in 49000ms
Starting structural reductions in SI_LTL mode, iteration 1 : 191/227 places, 318/354 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 49318 ms. Remains : 191/227 places, 318/354 transitions.
Stuttering acceptance computed with spot in 44 ms :[(AND (NOT p0) (NOT p2))]
Running random walk in product with property : UtilityControlRoom-COL-Z4T3N06-LTLFireability-06
Product exploration explored 100000 steps with 50000 reset in 290 ms.
Product exploration explored 100000 steps with 50000 reset in 291 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p0) (NOT p2)), (X p2), (X (NOT (AND (NOT p0) (NOT p2)))), (X (NOT p0)), (X (X (NOT p0)))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p0) (NOT p2)))), (X (X (NOT (AND (NOT p0) (NOT p2)))))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 5 factoid took 17 ms. Reduced automaton from 1 states, 1 edges and 2 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA UtilityControlRoom-COL-Z4T3N06-LTLFireability-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property UtilityControlRoom-COL-Z4T3N06-LTLFireability-06 finished in 49986 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))'
Support contains 6 out of 227 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 227/227 places, 354/354 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 0 with 96 rules applied. Total rules applied 96 place count 227 transition count 258
Reduce places removed 96 places and 0 transitions.
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 1 with 120 rules applied. Total rules applied 216 place count 131 transition count 234
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 24 Pre rules applied. Total rules applied 216 place count 131 transition count 210
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 264 place count 107 transition count 210
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 267 place count 104 transition count 138
Iterating global reduction 2 with 3 rules applied. Total rules applied 270 place count 104 transition count 138
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 288 place count 86 transition count 120
Iterating global reduction 2 with 18 rules applied. Total rules applied 306 place count 86 transition count 120
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 324 place count 68 transition count 84
Iterating global reduction 2 with 18 rules applied. Total rules applied 342 place count 68 transition count 84
Discarding 18 places :
Symmetric choice reduction at 2 with 18 rule applications. Total rules 360 place count 50 transition count 66
Iterating global reduction 2 with 18 rules applied. Total rules applied 378 place count 50 transition count 66
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 2 with 18 rules applied. Total rules applied 396 place count 50 transition count 48
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 6 Pre rules applied. Total rules applied 396 place count 50 transition count 42
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 3 with 12 rules applied. Total rules applied 408 place count 44 transition count 42
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 3 with 25 rules applied. Total rules applied 433 place count 31 transition count 30
Applied a total of 433 rules in 19 ms. Remains 31 /227 variables (removed 196) and now considering 30/354 (removed 324) transitions.
// Phase 1: matrix 30 rows 31 cols
[2025-06-07 03:08:30] [INFO ] Computed 13 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 03:08:30] [INFO ] Implicit Places using invariants in 44 ms returned []
[2025-06-07 03:08:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 03:08:30] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 83 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 03:08:30] [INFO ] Redundant transitions in 0 ms returned []
Running 24 sub problems to find dead transitions.
[2025-06-07 03:08:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/25 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (OVERLAPS) 6/31 variables, 12/13 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/31 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (OVERLAPS) 30/61 variables, 31/44 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/61 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 6 (OVERLAPS) 0/61 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Real declared 61/61 variables, and 44 constraints, problems are : Problem set: 0 solved, 24 unsolved in 306 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 31/31 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 24 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/25 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 2 (OVERLAPS) 6/31 variables, 12/13 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/31 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 4 (OVERLAPS) 30/61 variables, 31/44 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/61 variables, 24/68 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/61 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 24 unsolved
At refinement iteration 7 (OVERLAPS) 0/61 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 24 unsolved
No progress, stopping.
After SMT solving in domain Int declared 61/61 variables, and 68 constraints, problems are : Problem set: 0 solved, 24 unsolved in 352 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 31/31 constraints, PredecessorRefiner: 24/24 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 662ms problems are : Problem set: 0 solved, 24 unsolved
Search for dead transitions found 0 dead transitions in 662ms
Starting structural reductions in SI_LTL mode, iteration 1 : 31/227 places, 30/354 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 769 ms. Remains : 31/227 places, 30/354 transitions.
Stuttering acceptance computed with spot in 46 ms :[(NOT p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T3N06-LTLFireability-07
Product exploration explored 100000 steps with 50000 reset in 82 ms.
Product exploration explored 100000 steps with 50000 reset in 91 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(NOT p0), (X p0)]
False Knowledge obtained : [(X (X (NOT p0))), (X (X p0))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 2 factoid took 16 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA UtilityControlRoom-COL-Z4T3N06-LTLFireability-07 TRUE TECHNIQUES KNOWLEDGE
Treatment of property UtilityControlRoom-COL-Z4T3N06-LTLFireability-07 finished in 1015 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&&F(G((F(p2)||p1))))) U p2))'
Support contains 35 out of 227 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 227/227 places, 354/354 transitions.
Performed 96 Post agglomeration using F-continuation condition.Transition count delta: 96
Iterating post reduction 0 with 96 rules applied. Total rules applied 96 place count 227 transition count 258
Reduce places removed 96 places and 0 transitions.
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 1 with 120 rules applied. Total rules applied 216 place count 131 transition count 234
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 24 Pre rules applied. Total rules applied 216 place count 131 transition count 210
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 264 place count 107 transition count 210
Applied a total of 264 rules in 12 ms. Remains 107 /227 variables (removed 120) and now considering 210/354 (removed 144) transitions.
// Phase 1: matrix 210 rows 107 cols
[2025-06-07 03:08:31] [INFO ] Computed 14 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 03:08:31] [INFO ] Implicit Places using invariants in 56 ms returned []
[2025-06-07 03:08:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 03:08:31] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 158 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 03:08:31] [INFO ] Redundant transitions in 0 ms returned []
Running 204 sub problems to find dead transitions.
[2025-06-07 03:08:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/101 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 2 (OVERLAPS) 6/107 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/107 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 4 (OVERLAPS) 210/317 variables, 107/121 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/317 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 6 (OVERLAPS) 0/317 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 204 unsolved
No progress, stopping.
After SMT solving in domain Real declared 317/317 variables, and 121 constraints, problems are : Problem set: 0 solved, 204 unsolved in 7064 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 107/107 constraints, PredecessorRefiner: 204/204 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 204 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/101 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 2 (OVERLAPS) 6/107 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/107 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 4 (OVERLAPS) 210/317 variables, 107/121 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/317 variables, 204/325 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/317 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 7 (OVERLAPS) 0/317 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 204 unsolved
No progress, stopping.
After SMT solving in domain Int declared 317/317 variables, and 325 constraints, problems are : Problem set: 0 solved, 204 unsolved in 12929 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 107/107 constraints, PredecessorRefiner: 204/204 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 20081ms problems are : Problem set: 0 solved, 204 unsolved
Search for dead transitions found 0 dead transitions in 20081ms
Starting structural reductions in SI_LTL mode, iteration 1 : 107/227 places, 210/354 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 20256 ms. Remains : 107/227 places, 210/354 transitions.
Stuttering acceptance computed with spot in 157 ms :[(NOT p2), (AND (NOT p2) (NOT p1)), (NOT p0), (AND (NOT p2) (NOT p1))]
Running random walk in product with property : UtilityControlRoom-COL-Z4T3N06-LTLFireability-08
Product exploration explored 100000 steps with 3374 reset in 723 ms.
Product exploration explored 100000 steps with 3361 reset in 742 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p2) p0 p1), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT p2)), (X p0), (X p1), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT p2))), (X (X p2))]
Knowledge based reduction with 10 factoid took 259 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter insensitive) to 4 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 183 ms :[(NOT p2), (AND (NOT p2) (NOT p1)), (NOT p0), (AND (NOT p2) (NOT p1))]
Reduction of identical properties reduced properties to check from 6 to 4
RANDOM walk for 88 steps (0 resets) in 7 ms. (11 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p2) p0 p1), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT p2)), (X p0), (X p1), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT p2))), (X (X p2)), (F (NOT p0)), (F p2), (F (NOT p1)), (F (NOT (OR p2 p1))), (F (NOT (AND (NOT p2) p1))), (F (NOT (OR p2 p0)))]
Knowledge based reduction with 10 factoid took 475 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter insensitive) to 4 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 170 ms :[(NOT p2), (AND (NOT p2) (NOT p1)), (NOT p0), (AND (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 167 ms :[(NOT p2), (AND (NOT p2) (NOT p1)), (NOT p0), (AND (NOT p2) (NOT p1))]
[2025-06-07 03:08:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-07 03:08:55] [INFO ] [Real]Absence check using 14 positive place invariants in 20 ms returned sat
[2025-06-07 03:08:55] [INFO ] [Real]Absence check using state equation in 196 ms returned sat
[2025-06-07 03:08:55] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-07 03:08:55] [INFO ] [Nat]Absence check using 14 positive place invariants in 10 ms returned sat
[2025-06-07 03:08:55] [INFO ] [Nat]Absence check using state equation in 187 ms returned sat
[2025-06-07 03:08:55] [INFO ] Computed and/alt/rep : 204/438/204 causal constraints (skipped 0 transitions) in 16 ms.
[2025-06-07 03:08:56] [INFO ] Added : 158 causal constraints over 32 iterations in 614 ms. Result :sat
Could not prove EG (NOT p2)
Support contains 35 out of 107 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 107/107 places, 210/210 transitions.
Applied a total of 0 rules in 3 ms. Remains 107 /107 variables (removed 0) and now considering 210/210 (removed 0) transitions.
[2025-06-07 03:08:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 03:08:56] [INFO ] Implicit Places using invariants in 71 ms returned []
[2025-06-07 03:08:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 03:08:56] [INFO ] Implicit Places using invariants and state equation in 85 ms returned []
Implicit Place search using SMT with State Equation took 158 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 03:08:56] [INFO ] Redundant transitions in 1 ms returned []
Running 204 sub problems to find dead transitions.
[2025-06-07 03:08:56] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/101 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 2 (OVERLAPS) 6/107 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/107 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 4 (OVERLAPS) 210/317 variables, 107/121 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/317 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 6 (OVERLAPS) 0/317 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 204 unsolved
No progress, stopping.
After SMT solving in domain Real declared 317/317 variables, and 121 constraints, problems are : Problem set: 0 solved, 204 unsolved in 6930 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 107/107 constraints, PredecessorRefiner: 204/204 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 204 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/101 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 2 (OVERLAPS) 6/107 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/107 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 4 (OVERLAPS) 210/317 variables, 107/121 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/317 variables, 204/325 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/317 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 7 (OVERLAPS) 0/317 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 204 unsolved
No progress, stopping.
After SMT solving in domain Int declared 317/317 variables, and 325 constraints, problems are : Problem set: 0 solved, 204 unsolved in 12860 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 107/107 constraints, PredecessorRefiner: 204/204 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 19848ms problems are : Problem set: 0 solved, 204 unsolved
Search for dead transitions found 0 dead transitions in 19849ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 20029 ms. Remains : 107/107 places, 210/210 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND (NOT p2) p0 p1), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT p2)), (X p0), (X p1), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT p2))), (X (X p2))]
Knowledge based reduction with 10 factoid took 226 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter insensitive) to 4 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 153 ms :[(NOT p2), (AND (NOT p2) (NOT p1)), (NOT p0), (AND (NOT p2) (NOT p1))]
Reduction of identical properties reduced properties to check from 6 to 4
RANDOM walk for 91 steps (0 resets) in 6 ms. (13 steps per ms) remains 0/4 properties
Knowledge obtained : [(AND (NOT p2) p0 p1), (X (NOT (AND (NOT p2) (NOT p1)))), (X (NOT (AND (NOT p2) (NOT p0)))), (X (NOT p2)), (X p0), (X p1), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X p0)), (X (X p1))]
False Knowledge obtained : [(X (X (AND (NOT p2) p1))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT p2))), (X (X p2)), (F (NOT p0)), (F p2), (F (NOT p1)), (F (NOT (OR p2 p1))), (F (NOT (AND (NOT p2) p1))), (F (NOT (OR p2 p0)))]
Knowledge based reduction with 10 factoid took 416 ms. Reduced automaton from 4 states, 8 edges and 3 AP (stutter insensitive) to 4 states, 8 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 146 ms :[(NOT p2), (AND (NOT p2) (NOT p1)), (NOT p0), (AND (NOT p2) (NOT p1))]
Stuttering acceptance computed with spot in 149 ms :[(NOT p2), (AND (NOT p2) (NOT p1)), (NOT p0), (AND (NOT p2) (NOT p1))]
[2025-06-07 03:09:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-07 03:09:18] [INFO ] [Real]Absence check using 14 positive place invariants in 19 ms returned sat
[2025-06-07 03:09:18] [INFO ] [Real]Absence check using state equation in 190 ms returned sat
[2025-06-07 03:09:18] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-07 03:09:18] [INFO ] [Nat]Absence check using 14 positive place invariants in 10 ms returned sat
[2025-06-07 03:09:18] [INFO ] [Nat]Absence check using state equation in 180 ms returned sat
[2025-06-07 03:09:18] [INFO ] Computed and/alt/rep : 204/438/204 causal constraints (skipped 0 transitions) in 13 ms.
[2025-06-07 03:09:19] [INFO ] Added : 158 causal constraints over 32 iterations in 566 ms. Result :sat
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 174 ms :[(NOT p2), (AND (NOT p2) (NOT p1)), (NOT p0), (AND (NOT p2) (NOT p1))]
Product exploration explored 100000 steps with 3381 reset in 729 ms.
Product exploration explored 100000 steps with 3339 reset in 740 ms.
Built C files in :
/tmp/ltsmin2332598392983841327
[2025-06-07 03:09:21] [INFO ] Computing symmetric may disable matrix : 210 transitions.
[2025-06-07 03:09:21] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 03:09:21] [INFO ] Computing symmetric may enable matrix : 210 transitions.
[2025-06-07 03:09:21] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 03:09:21] [INFO ] Computing Do-Not-Accords matrix : 210 transitions.
[2025-06-07 03:09:21] [INFO ] Computation of Completed DNA matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 03:09:21] [INFO ] Built C files in 26ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2332598392983841327
Running compilation step : cd /tmp/ltsmin2332598392983841327;'/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 442 ms.
Running link step : cd /tmp/ltsmin2332598392983841327;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 33 ms.
Running LTSmin : cd /tmp/ltsmin2332598392983841327;'/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/stateBased3212391499978524612.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 35 out of 107 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 107/107 places, 210/210 transitions.
Applied a total of 0 rules in 7 ms. Remains 107 /107 variables (removed 0) and now considering 210/210 (removed 0) transitions.
[2025-06-07 03:09:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 03:09:36] [INFO ] Implicit Places using invariants in 50 ms returned []
[2025-06-07 03:09:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 03:09:36] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 147 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 03:09:36] [INFO ] Redundant transitions in 0 ms returned []
Running 204 sub problems to find dead transitions.
[2025-06-07 03:09:36] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/101 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 2 (OVERLAPS) 6/107 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/107 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 4 (OVERLAPS) 210/317 variables, 107/121 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/317 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 6 (OVERLAPS) 0/317 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 204 unsolved
No progress, stopping.
After SMT solving in domain Real declared 317/317 variables, and 121 constraints, problems are : Problem set: 0 solved, 204 unsolved in 7221 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 107/107 constraints, PredecessorRefiner: 204/204 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 204 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/101 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 2 (OVERLAPS) 6/107 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/107 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 4 (OVERLAPS) 210/317 variables, 107/121 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/317 variables, 204/325 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/317 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 7 (OVERLAPS) 0/317 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 204 unsolved
No progress, stopping.
After SMT solving in domain Int declared 317/317 variables, and 325 constraints, problems are : Problem set: 0 solved, 204 unsolved in 12796 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 107/107 constraints, PredecessorRefiner: 204/204 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 20073ms problems are : Problem set: 0 solved, 204 unsolved
Search for dead transitions found 0 dead transitions in 20074ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 20233 ms. Remains : 107/107 places, 210/210 transitions.
Built C files in :
/tmp/ltsmin17514747491121224476
[2025-06-07 03:09:56] [INFO ] Computing symmetric may disable matrix : 210 transitions.
[2025-06-07 03:09:56] [INFO ] Computation of Complete disable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 03:09:56] [INFO ] Computing symmetric may enable matrix : 210 transitions.
[2025-06-07 03:09:56] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 03:09:56] [INFO ] Computing Do-Not-Accords matrix : 210 transitions.
[2025-06-07 03:09:56] [INFO ] Computation of Completed DNA matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 03:09:56] [INFO ] Built C files in 28ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin17514747491121224476
Running compilation step : cd /tmp/ltsmin17514747491121224476;'/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 466 ms.
Running link step : cd /tmp/ltsmin17514747491121224476;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 37 ms.
Running LTSmin : cd /tmp/ltsmin17514747491121224476;'/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/stateBased4398062554506469041.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-07 03:10:11] [INFO ] Flatten gal took : 14 ms
[2025-06-07 03:10:11] [INFO ] Flatten gal took : 11 ms
[2025-06-07 03:10:11] [INFO ] Time to serialize gal into /tmp/LTL268414026164239352.gal : 3 ms
[2025-06-07 03:10:11] [INFO ] Time to serialize properties into /tmp/LTL8332030696469997450.prop : 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/LTL268414026164239352.gal' '-t' 'CGAL' '-hoa' '/tmp/aut3027176999177027911.hoa' '-atoms' '/tmp/LTL8332030696469997450.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...316
Loading property file /tmp/LTL8332030696469997450.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut3027176999177027911.hoa
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Detected timeout of ITS tools.
[2025-06-07 03:10:26] [INFO ] Flatten gal took : 13 ms
[2025-06-07 03:10:26] [INFO ] Flatten gal took : 12 ms
[2025-06-07 03:10:26] [INFO ] Time to serialize gal into /tmp/LTL15521540891928645518.gal : 2 ms
[2025-06-07 03:10:26] [INFO ] Time to serialize properties into /tmp/LTL8624727653291718924.ltl : 4 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/LTL15521540891928645518.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL8624727653291718924.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...276
Read 1 LTL properties
Checking formula 0 : !(((F((F(G(("(((Clients_0>=1)||(Clients_1>=1))||((Clients_2>=1)||(Clients_3>=1)))")||(("((Clients_4>=1)||(Clients_5>=1))")||(F("((((((...11323
Formula 0 simplified : (G(F(!"(((Clients_0>=1)||(Clients_1>=1))||((Clients_2>=1)||(Clients_3>=1)))" & !"((Clients_4>=1)||(Clients_5>=1))") & FG!"((((((((((...11313
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
23 unique states visited
0 strongly connected components in search stack
40 transitions explored
15 items max in DFS search stack
1441 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,14.4572,427456,1,0,633,2.37175e+06,58,160,3655,2.01977e+06,1450
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA UtilityControlRoom-COL-Z4T3N06-LTLFireability-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Detected timeout of ITS tools.
Treatment of property UtilityControlRoom-COL-Z4T3N06-LTLFireability-08 finished in 130687 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(p1))))'
Support contains 35 out of 227 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 227/227 places, 354/354 transitions.
Performed 96 Post agglomeration using F-continuation condition.Transition count delta: 96
Iterating post reduction 0 with 96 rules applied. Total rules applied 96 place count 227 transition count 258
Reduce places removed 96 places and 0 transitions.
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 1 with 120 rules applied. Total rules applied 216 place count 131 transition count 234
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 24 Pre rules applied. Total rules applied 216 place count 131 transition count 210
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 264 place count 107 transition count 210
Applied a total of 264 rules in 13 ms. Remains 107 /227 variables (removed 120) and now considering 210/354 (removed 144) transitions.
[2025-06-07 03:10:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 03:10:42] [INFO ] Implicit Places using invariants in 54 ms returned []
[2025-06-07 03:10:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 03:10:42] [INFO ] Implicit Places using invariants and state equation in 87 ms returned []
Implicit Place search using SMT with State Equation took 158 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 03:10:42] [INFO ] Redundant transitions in 0 ms returned []
Running 204 sub problems to find dead transitions.
[2025-06-07 03:10:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/101 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 2 (OVERLAPS) 6/107 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/107 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 4 (OVERLAPS) 210/317 variables, 107/121 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/317 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 6 (OVERLAPS) 0/317 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 204 unsolved
No progress, stopping.
After SMT solving in domain Real declared 317/317 variables, and 121 constraints, problems are : Problem set: 0 solved, 204 unsolved in 7346 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 107/107 constraints, PredecessorRefiner: 204/204 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 204 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/101 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 2 (OVERLAPS) 6/107 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/107 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 4 (OVERLAPS) 210/317 variables, 107/121 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/317 variables, 204/325 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/317 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 204 unsolved
At refinement iteration 7 (OVERLAPS) 0/317 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 204 unsolved
No progress, stopping.
After SMT solving in domain Int declared 317/317 variables, and 325 constraints, problems are : Problem set: 0 solved, 204 unsolved in 12494 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 107/107 constraints, PredecessorRefiner: 204/204 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 19915ms problems are : Problem set: 0 solved, 204 unsolved
Search for dead transitions found 0 dead transitions in 19916ms
Starting structural reductions in SI_LTL mode, iteration 1 : 107/227 places, 210/354 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 20094 ms. Remains : 107/227 places, 210/354 transitions.
Stuttering acceptance computed with spot in 127 ms :[(OR (NOT p1) p0), p0, (NOT p1)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T3N06-LTLFireability-10
Product exploration explored 100000 steps with 16240 reset in 524 ms.
Stack based approach found an accepted trace after 83392 steps with 13652 reset with depth 11 and stack size 11 in 443 ms.
FORMULA UtilityControlRoom-COL-Z4T3N06-LTLFireability-10 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z4T3N06-LTLFireability-10 finished in 21205 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(G((G((!p0||X(!p0)))||X(X(!p1))))))'
Support contains 12 out of 227 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 227/227 places, 354/354 transitions.
Discarding 72 places :
Symmetric choice reduction at 0 with 72 rule applications. Total rules 72 place count 155 transition count 282
Iterating global reduction 0 with 72 rules applied. Total rules applied 144 place count 155 transition count 282
Applied a total of 144 rules in 6 ms. Remains 155 /227 variables (removed 72) and now considering 282/354 (removed 72) transitions.
// Phase 1: matrix 282 rows 155 cols
[2025-06-07 03:11:03] [INFO ] Computed 14 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 03:11:03] [INFO ] Implicit Places using invariants in 117 ms returned []
[2025-06-07 03:11:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 03:11:03] [INFO ] Implicit Places using invariants and state equation in 141 ms returned []
Implicit Place search using SMT with State Equation took 263 ms to find 0 implicit places.
Running 276 sub problems to find dead transitions.
[2025-06-07 03:11:03] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 2 (OVERLAPS) 6/155 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/155 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 4 (OVERLAPS) 282/437 variables, 155/169 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/437 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 6 (OVERLAPS) 0/437 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 276 unsolved
No progress, stopping.
After SMT solving in domain Real declared 437/437 variables, and 169 constraints, problems are : Problem set: 0 solved, 276 unsolved in 14130 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 155/155 constraints, PredecessorRefiner: 276/276 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 276 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 2 (OVERLAPS) 6/155 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/155 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 4 (OVERLAPS) 282/437 variables, 155/169 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/437 variables, 276/445 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/437 variables, 0/445 constraints. Problems are: Problem set: 0 solved, 276 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 437/437 variables, and 445 constraints, problems are : Problem set: 0 solved, 276 unsolved in 30012 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 155/155 constraints, PredecessorRefiner: 276/276 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 44237ms problems are : Problem set: 0 solved, 276 unsolved
Search for dead transitions found 0 dead transitions in 44238ms
Starting structural reductions in LTL mode, iteration 1 : 155/227 places, 282/354 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 44507 ms. Remains : 155/227 places, 282/354 transitions.
Stuttering acceptance computed with spot in 372 ms :[true, p1, (AND p1 p0), p0, (AND p1 p0), (AND p1 p0), (AND p1 p0), p0, (AND p1 p0), (AND p1 p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T3N06-LTLFireability-11
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA UtilityControlRoom-COL-Z4T3N06-LTLFireability-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z4T3N06-LTLFireability-11 finished in 44905 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||X(G(p1)))))'
Support contains 29 out of 227 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 227/227 places, 354/354 transitions.
Discarding 72 places :
Symmetric choice reduction at 0 with 72 rule applications. Total rules 72 place count 155 transition count 282
Iterating global reduction 0 with 72 rules applied. Total rules applied 144 place count 155 transition count 282
Applied a total of 144 rules in 4 ms. Remains 155 /227 variables (removed 72) and now considering 282/354 (removed 72) transitions.
[2025-06-07 03:11:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 03:11:48] [INFO ] Implicit Places using invariants in 75 ms returned []
[2025-06-07 03:11:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 03:11:48] [INFO ] Implicit Places using invariants and state equation in 126 ms returned []
Implicit Place search using SMT with State Equation took 202 ms to find 0 implicit places.
Running 276 sub problems to find dead transitions.
[2025-06-07 03:11:48] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 2 (OVERLAPS) 6/155 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/155 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 4 (OVERLAPS) 282/437 variables, 155/169 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/437 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 6 (OVERLAPS) 0/437 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 276 unsolved
No progress, stopping.
After SMT solving in domain Real declared 437/437 variables, and 169 constraints, problems are : Problem set: 0 solved, 276 unsolved in 13934 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 155/155 constraints, PredecessorRefiner: 276/276 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 276 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 2 (OVERLAPS) 6/155 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/155 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 4 (OVERLAPS) 282/437 variables, 155/169 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/437 variables, 276/445 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/437 variables, 0/445 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 7 (OVERLAPS) 0/437 variables, 0/445 constraints. Problems are: Problem set: 0 solved, 276 unsolved
No progress, stopping.
After SMT solving in domain Int declared 437/437 variables, and 445 constraints, problems are : Problem set: 0 solved, 276 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 155/155 constraints, PredecessorRefiner: 276/276 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 44052ms problems are : Problem set: 0 solved, 276 unsolved
Search for dead transitions found 0 dead transitions in 44053ms
Starting structural reductions in LTL mode, iteration 1 : 155/227 places, 282/354 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 44261 ms. Remains : 155/227 places, 282/354 transitions.
Stuttering acceptance computed with spot in 106 ms :[true, (AND p0 (NOT p1)), (NOT p1)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T3N06-LTLFireability-12
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA UtilityControlRoom-COL-Z4T3N06-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z4T3N06-LTLFireability-12 finished in 44380 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 30 out of 227 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 227/227 places, 354/354 transitions.
Discarding 72 places :
Symmetric choice reduction at 0 with 72 rule applications. Total rules 72 place count 155 transition count 282
Iterating global reduction 0 with 72 rules applied. Total rules applied 144 place count 155 transition count 282
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 156 place count 149 transition count 276
Drop transitions (Redundant composition of simpler transitions.) removed 24 transitions
Redundant transition composition rules discarded 24 transitions
Iterating global reduction 0 with 24 rules applied. Total rules applied 180 place count 149 transition count 252
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 183 place count 146 transition count 180
Iterating global reduction 0 with 3 rules applied. Total rules applied 186 place count 146 transition count 180
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 204 place count 128 transition count 162
Iterating global reduction 0 with 18 rules applied. Total rules applied 222 place count 128 transition count 162
Discarding 18 places :
Symmetric choice reduction at 0 with 18 rule applications. Total rules 240 place count 110 transition count 126
Iterating global reduction 0 with 18 rules applied. Total rules applied 258 place count 110 transition count 126
Applied a total of 258 rules in 28 ms. Remains 110 /227 variables (removed 117) and now considering 126/354 (removed 228) transitions.
// Phase 1: matrix 126 rows 110 cols
[2025-06-07 03:12:32] [INFO ] Computed 14 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 03:12:32] [INFO ] Implicit Places using invariants in 65 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 66 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 109/227 places, 126/354 transitions.
Applied a total of 0 rules in 3 ms. Remains 109 /109 variables (removed 0) and now considering 126/126 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 97 ms. Remains : 109/227 places, 126/354 transitions.
Stuttering acceptance computed with spot in 104 ms :[(OR (NOT p1) p0), p0, (NOT p1)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T3N06-LTLFireability-13
Product exploration explored 100000 steps with 0 reset in 176 ms.
Stack based approach found an accepted trace after 1679 steps with 0 reset with depth 1680 and stack size 1680 in 3 ms.
FORMULA UtilityControlRoom-COL-Z4T3N06-LTLFireability-13 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z4T3N06-LTLFireability-13 finished in 399 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((p0&&X(p1)))&&(F(p1) U !p2))))'
Support contains 36 out of 227 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 227/227 places, 354/354 transitions.
Discarding 72 places :
Symmetric choice reduction at 0 with 72 rule applications. Total rules 72 place count 155 transition count 282
Iterating global reduction 0 with 72 rules applied. Total rules applied 144 place count 155 transition count 282
Applied a total of 144 rules in 5 ms. Remains 155 /227 variables (removed 72) and now considering 282/354 (removed 72) transitions.
// Phase 1: matrix 282 rows 155 cols
[2025-06-07 03:12:32] [INFO ] Computed 14 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 03:12:33] [INFO ] Implicit Places using invariants in 124 ms returned []
[2025-06-07 03:12:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 03:12:33] [INFO ] Implicit Places using invariants and state equation in 161 ms returned []
Implicit Place search using SMT with State Equation took 286 ms to find 0 implicit places.
Running 276 sub problems to find dead transitions.
[2025-06-07 03:12:33] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 2 (OVERLAPS) 6/155 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/155 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 4 (OVERLAPS) 282/437 variables, 155/169 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/437 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 6 (OVERLAPS) 0/437 variables, 0/169 constraints. Problems are: Problem set: 0 solved, 276 unsolved
No progress, stopping.
After SMT solving in domain Real declared 437/437 variables, and 169 constraints, problems are : Problem set: 0 solved, 276 unsolved in 14086 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 155/155 constraints, PredecessorRefiner: 276/276 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 276 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/149 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 2 (OVERLAPS) 6/155 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/155 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 4 (OVERLAPS) 282/437 variables, 155/169 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/437 variables, 276/445 constraints. Problems are: Problem set: 0 solved, 276 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/437 variables, 0/445 constraints. Problems are: Problem set: 0 solved, 276 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 437/437 variables, and 445 constraints, problems are : Problem set: 0 solved, 276 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 155/155 constraints, PredecessorRefiner: 276/276 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 44191ms problems are : Problem set: 0 solved, 276 unsolved
Search for dead transitions found 0 dead transitions in 44192ms
Starting structural reductions in LTL mode, iteration 1 : 155/227 places, 282/354 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 44486 ms. Remains : 155/227 places, 282/354 transitions.
Stuttering acceptance computed with spot in 269 ms :[(OR (NOT p0) (NOT p1) p2), (OR (NOT p1) (NOT p0) p2), (OR (NOT p0) (NOT p1)), (NOT p1), p2, true, (NOT p1)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T3N06-LTLFireability-14
Entered a terminal (fully accepting) state of product in 13 steps with 1 reset in 0 ms.
FORMULA UtilityControlRoom-COL-Z4T3N06-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z4T3N06-LTLFireability-14 finished in 44782 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 96 out of 227 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 227/227 places, 354/354 transitions.
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 24 Pre rules applied. Total rules applied 0 place count 227 transition count 330
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 0 with 48 rules applied. Total rules applied 48 place count 203 transition count 330
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 0 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 0 with 72 rules applied. Total rules applied 120 place count 167 transition count 294
Applied a total of 120 rules in 11 ms. Remains 167 /227 variables (removed 60) and now considering 294/354 (removed 60) transitions.
// Phase 1: matrix 294 rows 167 cols
[2025-06-07 03:13:17] [INFO ] Computed 14 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 03:13:17] [INFO ] Implicit Places using invariants in 158 ms returned []
[2025-06-07 03:13:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 03:13:18] [INFO ] Implicit Places using invariants and state equation in 188 ms returned []
Implicit Place search using SMT with State Equation took 349 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 03:13:18] [INFO ] Redundant transitions in 1 ms returned []
Running 270 sub problems to find dead transitions.
[2025-06-07 03:13:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/161 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/161 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 2 (OVERLAPS) 6/167 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/167 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 4 (OVERLAPS) 294/461 variables, 167/181 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/461 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 6 (OVERLAPS) 0/461 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 270 unsolved
No progress, stopping.
After SMT solving in domain Real declared 461/461 variables, and 181 constraints, problems are : Problem set: 0 solved, 270 unsolved in 14508 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 167/167 constraints, PredecessorRefiner: 270/270 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 270 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/161 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/161 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 2 (OVERLAPS) 6/167 variables, 12/14 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/167 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 4 (OVERLAPS) 294/461 variables, 167/181 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/461 variables, 270/451 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/461 variables, 0/451 constraints. Problems are: Problem set: 0 solved, 270 unsolved
At refinement iteration 7 (OVERLAPS) 0/461 variables, 0/451 constraints. Problems are: Problem set: 0 solved, 270 unsolved
No progress, stopping.
After SMT solving in domain Int declared 461/461 variables, and 451 constraints, problems are : Problem set: 0 solved, 270 unsolved in 30020 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 167/167 constraints, PredecessorRefiner: 270/270 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 44657ms problems are : Problem set: 0 solved, 270 unsolved
Search for dead transitions found 0 dead transitions in 44658ms
Starting structural reductions in SI_LTL mode, iteration 1 : 167/227 places, 294/354 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 45028 ms. Remains : 167/227 places, 294/354 transitions.
Stuttering acceptance computed with spot in 43 ms :[(NOT p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z4T3N06-LTLFireability-15
Product exploration explored 100000 steps with 0 reset in 571 ms.
Stack based approach found an accepted trace after 1130 steps with 0 reset with depth 1131 and stack size 1129 in 7 ms.
FORMULA UtilityControlRoom-COL-Z4T3N06-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z4T3N06-LTLFireability-15 finished in 45665 ms.
All properties solved by simple procedures.
Total runtime 775583 ms.

BK_STOP 1749266043412

--------------------
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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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 LTLFireability -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="UtilityControlRoom-COL-Z4T3N06"
export BK_EXAMINATION="LTLFireability"
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 UtilityControlRoom-COL-Z4T3N06, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r240-tall-174915590300708"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/UtilityControlRoom-COL-Z4T3N06.tgz
mv UtilityControlRoom-COL-Z4T3N06 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;