Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r240-tall-174915590300699.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)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is UtilityControlRoom-COL-Z2T4N10, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r240-tall-174915590300699
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 520K
-rw-r--r-- 1 mcc users 8.9K May 29 14:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K May 29 14:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 29 14:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 38K May 29 14:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.3K 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 3.0K 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 15K May 29 14:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 136K May 29 14:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K May 29 14:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 95K May 29 14:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K 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-Z2T4N10-LTLCardinality-00
FORMULA_NAME UtilityControlRoom-COL-Z2T4N10-LTLCardinality-01
FORMULA_NAME UtilityControlRoom-COL-Z2T4N10-LTLCardinality-02
FORMULA_NAME UtilityControlRoom-COL-Z2T4N10-LTLCardinality-03
FORMULA_NAME UtilityControlRoom-COL-Z2T4N10-LTLCardinality-04
FORMULA_NAME UtilityControlRoom-COL-Z2T4N10-LTLCardinality-05
FORMULA_NAME UtilityControlRoom-COL-Z2T4N10-LTLCardinality-06
FORMULA_NAME UtilityControlRoom-COL-Z2T4N10-LTLCardinality-07
FORMULA_NAME UtilityControlRoom-COL-Z2T4N10-LTLCardinality-08
FORMULA_NAME UtilityControlRoom-COL-Z2T4N10-LTLCardinality-09
FORMULA_NAME UtilityControlRoom-COL-Z2T4N10-LTLCardinality-10
FORMULA_NAME UtilityControlRoom-COL-Z2T4N10-LTLCardinality-11
FORMULA_NAME UtilityControlRoom-COL-Z2T4N10-LTLCardinality-12
FORMULA_NAME UtilityControlRoom-COL-Z2T4N10-LTLCardinality-13
FORMULA_NAME UtilityControlRoom-COL-Z2T4N10-LTLCardinality-14
FORMULA_NAME UtilityControlRoom-COL-Z2T4N10-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1749264951422

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=UtilityControlRoom-COL-Z2T4N10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
LTLCardinality COL
Running Version 202505121319
[2025-06-07 02:55:52] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-07 02:55:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-07 02:55:52] [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 02:55:53] [WARNING] Using fallBack plugin, rng conformance not checked
[2025-06-07 02:55:53] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 623 ms
[2025-06-07 02:55:53] [INFO ] Imported 13 HL places and 12 HL transitions for a total of 174 PT places and 270.0 transition bindings in 20 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 13 ms.
Working with output stream class java.io.PrintStream
[2025-06-07 02:55:53] [INFO ] Built PT skeleton of HLPN with 13 places and 12 transitions 37 arcs in 6 ms.
[2025-06-07 02:55:53] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Initial state reduction rules removed 4 formulas.
FORMULA UtilityControlRoom-COL-Z2T4N10-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-COL-Z2T4N10-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-COL-Z2T4N10-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-COL-Z2T4N10-LTLCardinality-15 TRUE 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
RANDOM walk for 40004 steps (8 resets) in 820 ms. (48 steps per ms) remains 4/27 properties
BEST_FIRST walk for 40004 steps (8 resets) in 346 ms. (115 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 322 ms. (123 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 168 ms. (236 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40000 steps (8 resets) in 191 ms. (208 steps per ms) remains 4/4 properties
// Phase 1: matrix 11 rows 13 cols
[2025-06-07 02:55:54] [INFO ] Computed 5 invariants in 3 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp7 is UNSAT
Problem AtomicPropp9 is UNSAT
Problem AtomicPropp26 is UNSAT
After SMT solving in domain Real declared 11/24 variables, and 4 constraints, problems are : Problem set: 4 solved, 0 unsolved in 172 ms.
Refiners :[Positive P Invariants (semi-flows): 4/5 constraints, State Equation: 0/13 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 200ms problems are : Problem set: 4 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 4 atomic propositions for a total of 12 simplifications.
FORMULA UtilityControlRoom-COL-Z2T4N10-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-COL-Z2T4N10-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-07 02:55:54] [INFO ] Flatten gal took : 15 ms
[2025-06-07 02:55:54] [INFO ] Flatten gal took : 3 ms
Transition timeout forces synchronizations/join behavior on parameter c of sort Cli
Domain [Cli(10), Z(2), Z(2)] of place MovetoZ breaks symmetries in sort Z
[2025-06-07 02:55:54] [INFO ] Unfolded HLPN to a Petri net with 174 places and 270 transitions 850 arcs in 16 ms.
[2025-06-07 02:55:54] [INFO ] Unfolded 10 HLPN properties in 0 ms.
Ensure Unique test removed 40 transitions
Reduce redundant transitions removed 40 transitions.
Support contains 164 out of 174 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 174/174 places, 230/230 transitions.
Applied a total of 0 rules in 7 ms. Remains 174 /174 variables (removed 0) and now considering 230/230 (removed 0) transitions.
// Phase 1: matrix 230 rows 174 cols
[2025-06-07 02:55:54] [INFO ] Computed 23 invariants in 15 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:55:54] [INFO ] Implicit Places using invariants in 105 ms returned []
[2025-06-07 02:55:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:55:54] [INFO ] Implicit Places using invariants and state equation in 132 ms returned []
Implicit Place search using SMT with State Equation took 246 ms to find 0 implicit places.
Running 220 sub problems to find dead transitions.
[2025-06-07 02:55:55] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/164 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/164 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 2 (OVERLAPS) 10/174 variables, 21/23 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/174 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 4 (OVERLAPS) 230/404 variables, 174/197 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/404 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 6 (OVERLAPS) 0/404 variables, 0/197 constraints. Problems are: Problem set: 0 solved, 220 unsolved
No progress, stopping.
After SMT solving in domain Real declared 404/404 variables, and 197 constraints, problems are : Problem set: 0 solved, 220 unsolved in 11415 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 174/174 constraints, PredecessorRefiner: 220/220 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 220 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/164 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/164 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 2 (OVERLAPS) 10/174 variables, 21/23 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/174 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 4 (OVERLAPS) 230/404 variables, 174/197 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/404 variables, 220/417 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/404 variables, 0/417 constraints. Problems are: Problem set: 0 solved, 220 unsolved
At refinement iteration 7 (OVERLAPS) 0/404 variables, 0/417 constraints. Problems are: Problem set: 0 solved, 220 unsolved
No progress, stopping.
After SMT solving in domain Int declared 404/404 variables, and 417 constraints, problems are : Problem set: 0 solved, 220 unsolved in 21291 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 174/174 constraints, PredecessorRefiner: 220/220 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 32843ms problems are : Problem set: 0 solved, 220 unsolved
Search for dead transitions found 0 dead transitions in 32848ms
Finished structural reductions in LTL mode , in 1 iterations and 33135 ms. Remains : 174/174 places, 230/230 transitions.
Support contains 164 out of 174 places after structural reductions.
[2025-06-07 02:56:27] [INFO ] Flatten gal took : 22 ms
[2025-06-07 02:56:27] [INFO ] Flatten gal took : 17 ms
[2025-06-07 02:56:27] [INFO ] Input system was already deterministic with 230 transitions.
RANDOM walk for 40000 steps (8 resets) in 971 ms. (41 steps per ms) remains 2/25 properties
BEST_FIRST walk for 40004 steps (8 resets) in 178 ms. (223 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 102 ms. (388 steps per ms) remains 2/2 properties
[2025-06-07 02:56:28] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
Problem AtomicPropp0 is UNSAT
Problem AtomicPropp7 is UNSAT
After SMT solving in domain Real declared 153/404 variables, and 12 constraints, problems are : Problem set: 2 solved, 0 unsolved in 49 ms.
Refiners :[Positive P Invariants (semi-flows): 12/23 constraints, State Equation: 0/174 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 58ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA UtilityControlRoom-COL-Z2T4N10-LTLCardinality-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 2 atomic propositions for a total of 9 simplifications.
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(p0)))'
Support contains 10 out of 174 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 174/174 places, 230/230 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 154 transition count 210
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 154 transition count 210
Applied a total of 40 rules in 14 ms. Remains 154 /174 variables (removed 20) and now considering 210/230 (removed 20) transitions.
// Phase 1: matrix 210 rows 154 cols
[2025-06-07 02:56:28] [INFO ] Computed 23 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:56:28] [INFO ] Implicit Places using invariants in 115 ms returned [103]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 118 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 153/174 places, 210/230 transitions.
Applied a total of 0 rules in 6 ms. Remains 153 /153 variables (removed 0) and now considering 210/210 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 138 ms. Remains : 153/174 places, 210/230 transitions.
Stuttering acceptance computed with spot in 257 ms :[(NOT p0), (NOT p0), true, (NOT p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z2T4N10-LTLCardinality-00
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 3 ms.
FORMULA UtilityControlRoom-COL-Z2T4N10-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z2T4N10-LTLCardinality-00 finished in 470 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(p1))))'
Support contains 50 out of 174 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 174/174 places, 230/230 transitions.
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Iterating post reduction 0 with 40 rules applied. Total rules applied 40 place count 174 transition count 190
Reduce places removed 40 places and 0 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 1 with 60 rules applied. Total rules applied 100 place count 134 transition count 170
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 101 place count 133 transition count 150
Iterating global reduction 2 with 1 rules applied. Total rules applied 102 place count 133 transition count 150
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 112 place count 123 transition count 140
Iterating global reduction 2 with 10 rules applied. Total rules applied 122 place count 123 transition count 140
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 21 rules applied. Total rules applied 143 place count 112 transition count 130
Applied a total of 143 rules in 30 ms. Remains 112 /174 variables (removed 62) and now considering 130/230 (removed 100) transitions.
// Phase 1: matrix 130 rows 112 cols
[2025-06-07 02:56:29] [INFO ] Computed 22 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:56:29] [INFO ] Implicit Places using invariants in 47 ms returned [81]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 49 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 111/174 places, 130/230 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 101 transition count 120
Applied a total of 20 rules in 10 ms. Remains 101 /111 variables (removed 10) and now considering 120/130 (removed 10) transitions.
// Phase 1: matrix 120 rows 101 cols
[2025-06-07 02:56:29] [INFO ] Computed 21 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:56:29] [INFO ] Implicit Places using invariants in 45 ms returned []
[2025-06-07 02:56:29] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:56:29] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 101/174 places, 120/230 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 205 ms. Remains : 101/174 places, 120/230 transitions.
Stuttering acceptance computed with spot in 88 ms :[(NOT p1), (OR (NOT p1) p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z2T4N10-LTLCardinality-01
Product exploration explored 100000 steps with 19033 reset in 312 ms.
Product exploration explored 100000 steps with 18920 reset in 242 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)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p1)), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 5 factoid took 173 ms. Reduced automaton from 2 states, 3 edges and 2 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 75 ms :[(NOT p1), (NOT p1)]
RANDOM walk for 19 steps (0 resets) in 4 ms. (3 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p1) (NOT p0)), (X (NOT (AND (NOT p0) (NOT p1)))), (X (NOT p1)), (X p0), (X (X (NOT (AND (NOT p0) (NOT p1)))))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (X (X p0)), (X (X (NOT p0))), (F p1)]
Knowledge based reduction with 5 factoid took 213 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 89 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 78 ms :[(NOT p1), (NOT p1)]
[2025-06-07 02:56:30] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-07 02:56:30] [INFO ] [Real]Absence check using 21 positive place invariants in 8 ms returned sat
[2025-06-07 02:56:30] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2025-06-07 02:56:30] [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 02:56:31] [INFO ] [Nat]Absence check using 21 positive place invariants in 9 ms returned sat
[2025-06-07 02:56:31] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2025-06-07 02:56:31] [INFO ] Computed and/alt/rep : 110/150/110 causal constraints (skipped 0 transitions) in 7 ms.
[2025-06-07 02:56:31] [INFO ] Added : 18 causal constraints over 4 iterations in 65 ms. Result :sat
Could not prove EG (NOT p1)
Support contains 40 out of 101 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 : 101/101 places, 120/120 transitions.
Applied a total of 0 rules in 4 ms. Remains 101 /101 variables (removed 0) and now considering 120/120 (removed 0) transitions.
[2025-06-07 02:56:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:56:31] [INFO ] Implicit Places using invariants in 46 ms returned []
[2025-06-07 02:56:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:56:31] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 120 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 02:56:31] [INFO ] Redundant transitions in 2 ms returned []
Running 110 sub problems to find dead transitions.
[2025-06-07 02:56:31] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/91 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 2 (OVERLAPS) 10/101 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/101 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 4 (OVERLAPS) 120/221 variables, 101/122 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/221 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 6 (OVERLAPS) 0/221 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 110 unsolved
No progress, stopping.
After SMT solving in domain Real declared 221/221 variables, and 122 constraints, problems are : Problem set: 0 solved, 110 unsolved in 3074 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 101/101 constraints, PredecessorRefiner: 110/110 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 110 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/91 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 2 (OVERLAPS) 10/101 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/101 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 4 (OVERLAPS) 120/221 variables, 101/122 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/221 variables, 110/232 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/221 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 7 (OVERLAPS) 0/221 variables, 0/232 constraints. Problems are: Problem set: 0 solved, 110 unsolved
No progress, stopping.
After SMT solving in domain Int declared 221/221 variables, and 232 constraints, problems are : Problem set: 0 solved, 110 unsolved in 3459 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 101/101 constraints, PredecessorRefiner: 110/110 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6561ms problems are : Problem set: 0 solved, 110 unsolved
Search for dead transitions found 0 dead transitions in 6562ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 6695 ms. Remains : 101/101 places, 120/120 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 : [(NOT p1), (X (NOT p1))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1))]
Knowledge based reduction with 2 factoid took 116 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 73 ms :[(NOT p1), (NOT p1)]
RANDOM walk for 18 steps (0 resets) in 4 ms. (3 steps per ms) remains 0/1 properties
Knowledge obtained : [(NOT p1), (X (NOT p1))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (F p1)]
Knowledge based reduction with 2 factoid took 147 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 66 ms :[(NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 74 ms :[(NOT p1), (NOT p1)]
[2025-06-07 02:56:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-07 02:56:38] [INFO ] [Real]Absence check using 21 positive place invariants in 6 ms returned sat
[2025-06-07 02:56:38] [INFO ] [Real]Absence check using state equation in 42 ms returned sat
[2025-06-07 02:56:38] [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 02:56:38] [INFO ] [Nat]Absence check using 21 positive place invariants in 7 ms returned sat
[2025-06-07 02:56:38] [INFO ] [Nat]Absence check using state equation in 67 ms returned sat
[2025-06-07 02:56:38] [INFO ] Computed and/alt/rep : 110/150/110 causal constraints (skipped 0 transitions) in 9 ms.
[2025-06-07 02:56:38] [INFO ] Added : 18 causal constraints over 4 iterations in 49 ms. Result :sat
Could not prove EG (NOT p1)
Stuttering acceptance computed with spot in 96 ms :[(NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 18956 reset in 215 ms.
Product exploration explored 100000 steps with 18970 reset in 273 ms.
Built C files in :
/tmp/ltsmin11265965954308125793
[2025-06-07 02:56:39] [INFO ] Computing symmetric may disable matrix : 120 transitions.
[2025-06-07 02:56:39] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 02:56:39] [INFO ] Computing symmetric may enable matrix : 120 transitions.
[2025-06-07 02:56:39] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 02:56:39] [INFO ] Computing Do-Not-Accords matrix : 120 transitions.
[2025-06-07 02:56:39] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 02:56:39] [INFO ] Built C files in 38ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11265965954308125793
Running compilation step : cd /tmp/ltsmin11265965954308125793;'/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 395 ms.
Running link step : cd /tmp/ltsmin11265965954308125793;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 48 ms.
Running LTSmin : cd /tmp/ltsmin11265965954308125793;'/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/stateBased11454262820616159199.hoa' '--buchi-type=spotba'
LTSmin run took 1326 ms.
FORMULA UtilityControlRoom-COL-Z2T4N10-LTLCardinality-01 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property UtilityControlRoom-COL-Z2T4N10-LTLCardinality-01 finished in 11889 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 p1) U X(X(p2))))'
Support contains 51 out of 174 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 174/174 places, 230/230 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 154 transition count 210
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 154 transition count 210
Applied a total of 40 rules in 5 ms. Remains 154 /174 variables (removed 20) and now considering 210/230 (removed 20) transitions.
// Phase 1: matrix 210 rows 154 cols
[2025-06-07 02:56:41] [INFO ] Computed 23 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:56:41] [INFO ] Implicit Places using invariants in 86 ms returned []
[2025-06-07 02:56:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:56:41] [INFO ] Implicit Places using invariants and state equation in 143 ms returned []
Implicit Place search using SMT with State Equation took 231 ms to find 0 implicit places.
Running 200 sub problems to find dead transitions.
[2025-06-07 02:56:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/144 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/144 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 2 (OVERLAPS) 10/154 variables, 21/23 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/154 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 4 (OVERLAPS) 210/364 variables, 154/177 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/364 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 6 (OVERLAPS) 0/364 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 200 unsolved
No progress, stopping.
After SMT solving in domain Real declared 364/364 variables, and 177 constraints, problems are : Problem set: 0 solved, 200 unsolved in 8809 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 154/154 constraints, PredecessorRefiner: 200/200 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 200 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/144 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/144 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 2 (OVERLAPS) 10/154 variables, 21/23 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/154 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 4 (OVERLAPS) 210/364 variables, 154/177 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/364 variables, 200/377 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/364 variables, 0/377 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 7 (OVERLAPS) 0/364 variables, 0/377 constraints. Problems are: Problem set: 0 solved, 200 unsolved
No progress, stopping.
After SMT solving in domain Int declared 364/364 variables, and 377 constraints, problems are : Problem set: 0 solved, 200 unsolved in 19424 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 154/154 constraints, PredecessorRefiner: 200/200 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 28284ms problems are : Problem set: 0 solved, 200 unsolved
Search for dead transitions found 0 dead transitions in 28285ms
Starting structural reductions in LTL mode, iteration 1 : 154/174 places, 210/230 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 28522 ms. Remains : 154/174 places, 210/230 transitions.
Stuttering acceptance computed with spot in 438 ms :[(NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p2), true, (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p1)]
Running random walk in product with property : UtilityControlRoom-COL-Z2T4N10-LTLCardinality-04
Product exploration explored 100000 steps with 33333 reset in 282 ms.
Product exploration explored 100000 steps with 33333 reset in 262 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 p1 p0 (NOT p2)), (X (NOT (AND (NOT p1) (NOT p0)))), (X (OR p1 p0)), (X (NOT (AND (NOT p1) p0))), (X (NOT p0)), (X p1), (X (X p2)), (X (X (NOT (OR (AND p1 (NOT p2)) (AND p0 (NOT p2)))))), (X (X (NOT (AND (NOT p1) p0 (NOT p2))))), (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p2)))))]
False Knowledge obtained : [(X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 10 factoid took 17 ms. Reduced automaton from 11 states, 21 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA UtilityControlRoom-COL-Z2T4N10-LTLCardinality-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property UtilityControlRoom-COL-Z2T4N10-LTLCardinality-04 finished in 29558 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(F((p0&&X(F(p1))))))'
Support contains 21 out of 174 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 174/174 places, 230/230 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 154 transition count 210
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 154 transition count 210
Applied a total of 40 rules in 11 ms. Remains 154 /174 variables (removed 20) and now considering 210/230 (removed 20) transitions.
[2025-06-07 02:57:10] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:57:10] [INFO ] Implicit Places using invariants in 91 ms returned [103]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 108 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 153/174 places, 210/230 transitions.
Applied a total of 0 rules in 3 ms. Remains 153 /153 variables (removed 0) and now considering 210/210 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 122 ms. Remains : 153/174 places, 210/230 transitions.
Stuttering acceptance computed with spot in 97 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : UtilityControlRoom-COL-Z2T4N10-LTLCardinality-06
Product exploration explored 100000 steps with 33333 reset in 158 ms.
Product exploration explored 100000 steps with 33333 reset in 151 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 p1 p0), (X p0), (X (X p1)), (X (X p0))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 4 factoid took 15 ms. Reduced automaton from 3 states, 4 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA UtilityControlRoom-COL-Z2T4N10-LTLCardinality-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property UtilityControlRoom-COL-Z2T4N10-LTLCardinality-06 finished in 562 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(X(X(X((G(F(p0)) U G(p1))))))))'
Support contains 50 out of 174 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 174/174 places, 230/230 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 154 transition count 210
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 154 transition count 210
Applied a total of 40 rules in 8 ms. Remains 154 /174 variables (removed 20) and now considering 210/230 (removed 20) transitions.
[2025-06-07 02:57:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:57:11] [INFO ] Implicit Places using invariants in 78 ms returned [103]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 79 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 153/174 places, 210/230 transitions.
Applied a total of 0 rules in 2 ms. Remains 153 /153 variables (removed 0) and now considering 210/210 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 90 ms. Remains : 153/174 places, 210/230 transitions.
Stuttering acceptance computed with spot in 276 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p0), (AND (NOT p0) p1)]
Running random walk in product with property : UtilityControlRoom-COL-Z2T4N10-LTLCardinality-07
Product exploration explored 100000 steps with 5 reset in 206 ms.
Stack based approach found an accepted trace after 926 steps with 8 reset with depth 864 and stack size 864 in 3 ms.
FORMULA UtilityControlRoom-COL-Z2T4N10-LTLCardinality-07 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z2T4N10-LTLCardinality-07 finished in 595 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 U p1)))'
Support contains 31 out of 174 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 174/174 places, 230/230 transitions.
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Iterating post reduction 0 with 40 rules applied. Total rules applied 40 place count 174 transition count 190
Reduce places removed 40 places and 0 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 1 with 60 rules applied. Total rules applied 100 place count 134 transition count 170
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 101 place count 133 transition count 150
Iterating global reduction 2 with 1 rules applied. Total rules applied 102 place count 133 transition count 150
Discarding 10 places :
Symmetric choice reduction at 2 with 10 rule applications. Total rules 112 place count 123 transition count 140
Iterating global reduction 2 with 10 rules applied. Total rules applied 122 place count 123 transition count 140
Applied a total of 122 rules in 16 ms. Remains 123 /174 variables (removed 51) and now considering 140/230 (removed 90) transitions.
// Phase 1: matrix 140 rows 123 cols
[2025-06-07 02:57:11] [INFO ] Computed 23 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:57:11] [INFO ] Implicit Places using invariants in 53 ms returned [82]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 54 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 122/174 places, 140/230 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 112 transition count 130
Applied a total of 20 rules in 6 ms. Remains 112 /122 variables (removed 10) and now considering 130/140 (removed 10) transitions.
// Phase 1: matrix 130 rows 112 cols
[2025-06-07 02:57:11] [INFO ] Computed 22 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:57:12] [INFO ] Implicit Places using invariants in 48 ms returned []
[2025-06-07 02:57:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:57:12] [INFO ] Implicit Places using invariants and state equation in 78 ms returned []
Implicit Place search using SMT with State Equation took 128 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 112/174 places, 130/230 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 205 ms. Remains : 112/174 places, 130/230 transitions.
Stuttering acceptance computed with spot in 94 ms :[(NOT p1), true, (NOT p1)]
Running random walk in product with property : UtilityControlRoom-COL-Z2T4N10-LTLCardinality-08
Entered a terminal (fully accepting) state of product in 33 steps with 0 reset in 1 ms.
FORMULA UtilityControlRoom-COL-Z2T4N10-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z2T4N10-LTLCardinality-08 finished in 316 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((G(F(p1))||(p2&&X(X(X(F(p1)))))))||p0)))'
Support contains 61 out of 174 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 174/174 places, 230/230 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 154 transition count 210
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 154 transition count 210
Applied a total of 40 rules in 5 ms. Remains 154 /174 variables (removed 20) and now considering 210/230 (removed 20) transitions.
// Phase 1: matrix 210 rows 154 cols
[2025-06-07 02:57:12] [INFO ] Computed 23 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:57:12] [INFO ] Implicit Places using invariants in 75 ms returned []
[2025-06-07 02:57:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:57:12] [INFO ] Implicit Places using invariants and state equation in 115 ms returned []
Implicit Place search using SMT with State Equation took 204 ms to find 0 implicit places.
Running 200 sub problems to find dead transitions.
[2025-06-07 02:57:12] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/144 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/144 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 2 (OVERLAPS) 10/154 variables, 21/23 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/154 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 4 (OVERLAPS) 210/364 variables, 154/177 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/364 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 6 (OVERLAPS) 0/364 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 200 unsolved
No progress, stopping.
After SMT solving in domain Real declared 364/364 variables, and 177 constraints, problems are : Problem set: 0 solved, 200 unsolved in 8844 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 154/154 constraints, PredecessorRefiner: 200/200 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 200 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/144 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/144 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 2 (OVERLAPS) 10/154 variables, 21/23 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/154 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 4 (OVERLAPS) 210/364 variables, 154/177 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/364 variables, 200/377 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/364 variables, 0/377 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 7 (OVERLAPS) 0/364 variables, 0/377 constraints. Problems are: Problem set: 0 solved, 200 unsolved
No progress, stopping.
After SMT solving in domain Int declared 364/364 variables, and 377 constraints, problems are : Problem set: 0 solved, 200 unsolved in 19524 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 154/154 constraints, PredecessorRefiner: 200/200 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 28433ms problems are : Problem set: 0 solved, 200 unsolved
Search for dead transitions found 0 dead transitions in 28434ms
Starting structural reductions in LTL mode, iteration 1 : 154/174 places, 210/230 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 28645 ms. Remains : 154/174 places, 210/230 transitions.
Stuttering acceptance computed with spot in 223 ms :[(AND (NOT p0) (NOT p1)), (AND p0 (NOT p1)), (NOT p1), (AND (NOT p1) p0), (AND (NOT p1) p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z2T4N10-LTLCardinality-09
Product exploration explored 100000 steps with 8522 reset in 400 ms.
Product exploration explored 100000 steps with 8495 reset in 408 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 p2 (NOT p1)), (X p2), (X (AND p0 (NOT p1))), (X (AND p0 p2)), (X (NOT (AND p0 (NOT p2)))), (X p0), (X (NOT p1)), (X (X p2)), (X (X (OR p0 p1))), (X (X (NOT (AND p0 (NOT p2)))))]
False Knowledge obtained : [(X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND p0 p2))), (X (X (NOT (AND p0 p2)))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 10 factoid took 379 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter sensitive) to 5 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 184 ms :[(AND (NOT p0) (NOT p1)), (AND p0 (NOT p1)), (NOT p1), (AND (NOT p1) p0), (AND (NOT p1) p0)]
Reduction of identical properties reduced properties to check from 10 to 9
RANDOM walk for 40000 steps (8 resets) in 410 ms. (97 steps per ms) remains 1/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 171 ms. (232 steps per ms) remains 1/1 properties
[2025-06-07 02:57:42] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 113/154 variables, 23/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/154 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 210/364 variables, 154/177 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/364 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 0/364 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 364/364 variables, and 177 constraints, problems are : Problem set: 0 solved, 1 unsolved in 102 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 154/154 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem apf1 is UNSAT
After SMT solving in domain Int declared 41/364 variables, and 0 constraints, problems are : Problem set: 1 solved, 0 unsolved in 25 ms.
Refiners :[Positive P Invariants (semi-flows): 0/23 constraints, State Equation: 0/154 constraints, PredecessorRefiner: 0/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 135ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 2 invariant AP formulas.
Knowledge obtained : [(AND p0 p2 (NOT p1)), (X p2), (X (AND p0 (NOT p1))), (X (AND p0 p2)), (X (NOT (AND p0 (NOT p2)))), (X p0), (X (NOT p1)), (X (X p2)), (X (X (OR p0 p1))), (X (X (NOT (AND p0 (NOT p2))))), (G (OR p0 p1)), (G (OR p0 p1))]
False Knowledge obtained : [(X (X (AND p0 (NOT p1)))), (X (X (NOT (AND p0 (NOT p1))))), (X (X (AND p0 p2))), (X (X (NOT (AND p0 p2)))), (X (X p0)), (X (X (NOT p0))), (X (X p1)), (X (X (NOT p1))), (F (NOT (AND p0 p2))), (F (NOT (AND p0 (NOT p1)))), (F (NOT (OR p0 (NOT p2)))), (F (NOT (OR (NOT p0) p2))), (F (NOT p2)), (F (NOT p0)), (F (NOT (OR p0 p2))), (F p1)]
Knowledge based reduction with 12 factoid took 770 ms. Reduced automaton from 5 states, 11 edges and 3 AP (stutter sensitive) to 5 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 200 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 177 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 61 out of 154 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 154/154 places, 210/210 transitions.
Applied a total of 0 rules in 3 ms. Remains 154 /154 variables (removed 0) and now considering 210/210 (removed 0) transitions.
[2025-06-07 02:57:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:57:44] [INFO ] Implicit Places using invariants in 70 ms returned []
[2025-06-07 02:57:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:57:44] [INFO ] Implicit Places using invariants and state equation in 113 ms returned []
Implicit Place search using SMT with State Equation took 186 ms to find 0 implicit places.
Running 200 sub problems to find dead transitions.
[2025-06-07 02:57:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/144 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/144 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 2 (OVERLAPS) 10/154 variables, 21/23 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/154 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 4 (OVERLAPS) 210/364 variables, 154/177 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/364 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 6 (OVERLAPS) 0/364 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 200 unsolved
No progress, stopping.
After SMT solving in domain Real declared 364/364 variables, and 177 constraints, problems are : Problem set: 0 solved, 200 unsolved in 8789 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 154/154 constraints, PredecessorRefiner: 200/200 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 200 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/144 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/144 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 2 (OVERLAPS) 10/154 variables, 21/23 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/154 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 4 (OVERLAPS) 210/364 variables, 154/177 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/364 variables, 200/377 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/364 variables, 0/377 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 7 (OVERLAPS) 0/364 variables, 0/377 constraints. Problems are: Problem set: 0 solved, 200 unsolved
No progress, stopping.
After SMT solving in domain Int declared 364/364 variables, and 377 constraints, problems are : Problem set: 0 solved, 200 unsolved in 19644 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 154/154 constraints, PredecessorRefiner: 200/200 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 28489ms problems are : Problem set: 0 solved, 200 unsolved
Search for dead transitions found 0 dead transitions in 28490ms
Finished structural reductions in LTL mode , in 1 iterations and 28679 ms. Remains : 154/154 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 p0 p2 (NOT p1)), (X p2), (X (NOT p1)), (X (AND p0 p2)), (X (NOT (AND p0 (NOT p2)))), (X p0), (X (X p2)), (X (X (NOT (AND p0 (NOT p2)))))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (X (X (AND p0 p2))), (X (X (NOT (AND p0 p2)))), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 8 factoid took 262 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter sensitive) to 5 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 180 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
RANDOM walk for 13360 steps (4 resets) in 76 ms. (173 steps per ms) remains 0/7 properties
Knowledge obtained : [(AND p0 p2 (NOT p1)), (X p2), (X (NOT p1)), (X (AND p0 p2)), (X (NOT (AND p0 (NOT p2)))), (X p0), (X (X p2)), (X (X (NOT (AND p0 (NOT p2)))))]
False Knowledge obtained : [(X (X (NOT p1))), (X (X p1)), (X (X (AND p0 p2))), (X (X (NOT (AND p0 p2)))), (X (X p0)), (X (X (NOT p0))), (F (NOT (OR p0 (NOT p2)))), (F (NOT (OR (NOT p0) p2))), (F (NOT p0)), (F (NOT (OR p0 p2))), (F (NOT p2)), (F (NOT (AND p0 p2))), (F p1)]
Knowledge based reduction with 8 factoid took 484 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter sensitive) to 5 states, 10 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 173 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 194 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Stuttering acceptance computed with spot in 185 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Product exploration explored 100000 steps with 8574 reset in 342 ms.
Product exploration explored 100000 steps with 8530 reset in 361 ms.
Applying partial POR strategy [false, false, true, false, false]
Stuttering acceptance computed with spot in 192 ms :[(AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Support contains 61 out of 154 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 154/154 places, 210/210 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 10 places in 0 ms
Iterating global reduction 0 with 10 rules applied. Total rules applied 10 place count 154 transition count 210
Deduced a syphon composed of 10 places in 0 ms
Applied a total of 10 rules in 12 ms. Remains 154 /154 variables (removed 0) and now considering 210/210 (removed 0) transitions.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 02:58:15] [INFO ] Redundant transitions in 6 ms returned []
Running 200 sub problems to find dead transitions.
// Phase 1: matrix 210 rows 154 cols
[2025-06-07 02:58:15] [INFO ] Computed 23 invariants in 1 ms
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/144 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 200 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 02:58:16] [INFO ] Deduced a trap composed of 81 places in 77 ms of which 8 ms to minimize.
At refinement iteration 1 (INCLUDED_ONLY) 0/144 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/144 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 3 (OVERLAPS) 10/154 variables, 21/24 constraints. Problems are: Problem set: 0 solved, 200 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 02:58:18] [INFO ] Deduced a trap composed of 5 places in 38 ms of which 2 ms to minimize.
Problem TDEAD132 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 02:58:18] [INFO ] Deduced a trap composed of 5 places in 38 ms of which 2 ms to minimize.
Problem TDEAD133 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 02:58:18] [INFO ] Deduced a trap composed of 5 places in 32 ms of which 4 ms to minimize.
Problem TDEAD134 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 02:58:18] [INFO ] Deduced a trap composed of 5 places in 32 ms of which 2 ms to minimize.
Problem TDEAD135 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 02:58:18] [INFO ] Deduced a trap composed of 5 places in 30 ms of which 2 ms to minimize.
Problem TDEAD136 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 02:58:18] [INFO ] Deduced a trap composed of 5 places in 32 ms of which 3 ms to minimize.
Problem TDEAD137 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 02:58:18] [INFO ] Deduced a trap composed of 5 places in 27 ms of which 2 ms to minimize.
Problem TDEAD138 is UNSAT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-07 02:58:18] [INFO ] Deduced a trap composed of 5 places in 32 ms of which 2 ms to minimize.
Problem TDEAD139 is UNSAT
At refinement iteration 4 (INCLUDED_ONLY) 0/154 variables, 8/32 constraints. Problems are: Problem set: 8 solved, 192 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/154 variables, 0/32 constraints. Problems are: Problem set: 8 solved, 192 unsolved
Problem TDEAD130 is UNSAT
Problem TDEAD131 is UNSAT
At refinement iteration 6 (OVERLAPS) 210/364 variables, 154/186 constraints. Problems are: Problem set: 10 solved, 190 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/364 variables, 0/186 constraints. Problems are: Problem set: 10 solved, 190 unsolved
At refinement iteration 8 (OVERLAPS) 0/364 variables, 0/186 constraints. Problems are: Problem set: 10 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Real declared 364/364 variables, and 186 constraints, problems are : Problem set: 10 solved, 190 unsolved in 9916 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 154/154 constraints, PredecessorRefiner: 200/200 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 10 solved, 190 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/134 variables, 1/1 constraints. Problems are: Problem set: 10 solved, 190 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/134 variables, 1/2 constraints. Problems are: Problem set: 10 solved, 190 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/134 variables, 0/2 constraints. Problems are: Problem set: 10 solved, 190 unsolved
At refinement iteration 3 (OVERLAPS) 20/154 variables, 22/24 constraints. Problems are: Problem set: 10 solved, 190 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/154 variables, 8/32 constraints. Problems are: Problem set: 10 solved, 190 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/154 variables, 0/32 constraints. Problems are: Problem set: 10 solved, 190 unsolved
At refinement iteration 6 (OVERLAPS) 210/364 variables, 154/186 constraints. Problems are: Problem set: 10 solved, 190 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/364 variables, 190/376 constraints. Problems are: Problem set: 10 solved, 190 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/364 variables, 0/376 constraints. Problems are: Problem set: 10 solved, 190 unsolved
At refinement iteration 9 (OVERLAPS) 0/364 variables, 0/376 constraints. Problems are: Problem set: 10 solved, 190 unsolved
No progress, stopping.
After SMT solving in domain Int declared 364/364 variables, and 376 constraints, problems are : Problem set: 10 solved, 190 unsolved in 22076 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 154/154 constraints, PredecessorRefiner: 190/200 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 32031ms problems are : Problem set: 10 solved, 190 unsolved
Search for dead transitions found 10 dead transitions in 32033ms
Found 10 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 10 transitions
Dead transitions reduction (with SMT) removed 10 transitions
Starting structural reductions in SI_LTL mode, iteration 1 : 154/154 places, 200/210 transitions.
Graph (complete) has 373 edges and 154 vertex of which 144 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.3 ms
Discarding 10 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 9 ms. Remains 144 /154 variables (removed 10) and now considering 200/200 (removed 0) transitions.
Starting structural reductions in SI_LTL mode, iteration 2 : 144/154 places, 200/210 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 32080 ms. Remains : 144/154 places, 200/210 transitions.
Built C files in :
/tmp/ltsmin10355225439694340971
[2025-06-07 02:58:47] [INFO ] Built C files in 5ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10355225439694340971
Running compilation step : cd /tmp/ltsmin10355225439694340971;'/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 328 ms.
Running link step : cd /tmp/ltsmin10355225439694340971;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 28 ms.
Running LTSmin : cd /tmp/ltsmin10355225439694340971;'/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/stateBased12340340860180681478.hoa' '--buchi-type=spotba'
LTSmin run took 4734 ms.
FORMULA UtilityControlRoom-COL-Z2T4N10-LTLCardinality-09 FALSE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property UtilityControlRoom-COL-Z2T4N10-LTLCardinality-09 finished in 100326 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(p0) U p1) U X((!p2 U X(G(p3))))))'
Support contains 52 out of 174 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 174/174 places, 230/230 transitions.
Discarding 20 places :
Symmetric choice reduction at 0 with 20 rule applications. Total rules 20 place count 154 transition count 210
Iterating global reduction 0 with 20 rules applied. Total rules applied 40 place count 154 transition count 210
Applied a total of 40 rules in 5 ms. Remains 154 /174 variables (removed 20) and now considering 210/230 (removed 20) transitions.
// Phase 1: matrix 210 rows 154 cols
[2025-06-07 02:58:52] [INFO ] Computed 23 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:58:52] [INFO ] Implicit Places using invariants in 57 ms returned []
[2025-06-07 02:58:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:58:52] [INFO ] Implicit Places using invariants and state equation in 98 ms returned []
Implicit Place search using SMT with State Equation took 156 ms to find 0 implicit places.
Running 200 sub problems to find dead transitions.
[2025-06-07 02:58:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/144 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/144 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 2 (OVERLAPS) 10/154 variables, 21/23 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/154 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 4 (OVERLAPS) 210/364 variables, 154/177 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/364 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 6 (OVERLAPS) 0/364 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 200 unsolved
No progress, stopping.
After SMT solving in domain Real declared 364/364 variables, and 177 constraints, problems are : Problem set: 0 solved, 200 unsolved in 9114 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 154/154 constraints, PredecessorRefiner: 200/200 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 200 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/144 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/144 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 2 (OVERLAPS) 10/154 variables, 21/23 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/154 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 4 (OVERLAPS) 210/364 variables, 154/177 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/364 variables, 200/377 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/364 variables, 0/377 constraints. Problems are: Problem set: 0 solved, 200 unsolved
At refinement iteration 7 (OVERLAPS) 0/364 variables, 0/377 constraints. Problems are: Problem set: 0 solved, 200 unsolved
No progress, stopping.
After SMT solving in domain Int declared 364/364 variables, and 377 constraints, problems are : Problem set: 0 solved, 200 unsolved in 19440 ms.
Refiners :[Positive P Invariants (semi-flows): 23/23 constraints, State Equation: 154/154 constraints, PredecessorRefiner: 200/200 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 28589ms problems are : Problem set: 0 solved, 200 unsolved
Search for dead transitions found 0 dead transitions in 28589ms
Starting structural reductions in LTL mode, iteration 1 : 154/174 places, 210/230 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 28751 ms. Remains : 154/174 places, 210/230 transitions.
Stuttering acceptance computed with spot in 261 ms :[(OR (AND (NOT p0) p2 (NOT p3)) (AND (NOT p0) p1 (NOT p3))), (AND (NOT p0) (NOT p3)), (AND (NOT p1) p2 (NOT p3)), (AND (NOT p1) (NOT p3)), (NOT p3), (NOT p0), (NOT p1)]
Running random walk in product with property : UtilityControlRoom-COL-Z2T4N10-LTLCardinality-10
Product exploration explored 100000 steps with 0 reset in 226 ms.
Stack based approach found an accepted trace after 14082 steps with 0 reset with depth 14083 and stack size 14083 in 34 ms.
FORMULA UtilityControlRoom-COL-Z2T4N10-LTLCardinality-10 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z2T4N10-LTLCardinality-10 finished in 29297 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 22 out of 174 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 174/174 places, 230/230 transitions.
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Iterating post reduction 0 with 40 rules applied. Total rules applied 40 place count 174 transition count 190
Reduce places removed 40 places and 0 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 1 with 60 rules applied. Total rules applied 100 place count 134 transition count 170
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 100 place count 134 transition count 150
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 140 place count 114 transition count 150
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 180 place count 94 transition count 130
Applied a total of 180 rules in 18 ms. Remains 94 /174 variables (removed 80) and now considering 130/230 (removed 100) transitions.
// Phase 1: matrix 130 rows 94 cols
[2025-06-07 02:59:21] [INFO ] Computed 23 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:59:21] [INFO ] Implicit Places using invariants in 82 ms returned [52, 53]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 97 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 92/174 places, 130/230 transitions.
Applied a total of 0 rules in 4 ms. Remains 92 /92 variables (removed 0) and now considering 130/130 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 120 ms. Remains : 92/174 places, 130/230 transitions.
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z2T4N10-LTLCardinality-12
Product exploration explored 100000 steps with 0 reset in 230 ms.
Stack based approach found an accepted trace after 324 steps with 0 reset with depth 325 and stack size 325 in 1 ms.
FORMULA UtilityControlRoom-COL-Z2T4N10-LTLCardinality-12 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z2T4N10-LTLCardinality-12 finished in 398 ms.
All properties solved by simple procedures.
Total runtime 209449 ms.

BK_STOP 1749265162264

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="UtilityControlRoom-COL-Z2T4N10"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is UtilityControlRoom-COL-Z2T4N10, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r240-tall-174915590300699"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/UtilityControlRoom-COL-Z2T4N10.tgz
mv UtilityControlRoom-COL-Z2T4N10 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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