Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r240-tall-174915590300691.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-Z2T4N08, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r240-tall-174915590300691
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 476K
-rw-r--r-- 1 mcc users 8.4K May 29 14:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K May 29 14:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K May 29 14:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K May 29 14:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.0K May 29 14:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 29 14:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K May 29 14:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 29 14:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 97K May 29 14:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K May 29 14:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K 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-Z2T4N08-LTLCardinality-00
FORMULA_NAME UtilityControlRoom-COL-Z2T4N08-LTLCardinality-01
FORMULA_NAME UtilityControlRoom-COL-Z2T4N08-LTLCardinality-02
FORMULA_NAME UtilityControlRoom-COL-Z2T4N08-LTLCardinality-03
FORMULA_NAME UtilityControlRoom-COL-Z2T4N08-LTLCardinality-04
FORMULA_NAME UtilityControlRoom-COL-Z2T4N08-LTLCardinality-05
FORMULA_NAME UtilityControlRoom-COL-Z2T4N08-LTLCardinality-06
FORMULA_NAME UtilityControlRoom-COL-Z2T4N08-LTLCardinality-07
FORMULA_NAME UtilityControlRoom-COL-Z2T4N08-LTLCardinality-08
FORMULA_NAME UtilityControlRoom-COL-Z2T4N08-LTLCardinality-09
FORMULA_NAME UtilityControlRoom-COL-Z2T4N08-LTLCardinality-10
FORMULA_NAME UtilityControlRoom-COL-Z2T4N08-LTLCardinality-11
FORMULA_NAME UtilityControlRoom-COL-Z2T4N08-LTLCardinality-12
FORMULA_NAME UtilityControlRoom-COL-Z2T4N08-LTLCardinality-13
FORMULA_NAME UtilityControlRoom-COL-Z2T4N08-LTLCardinality-14
FORMULA_NAME UtilityControlRoom-COL-Z2T4N08-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1749264848683

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-Z2T4N08
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
LTLCardinality COL
Running Version 202505121319
[2025-06-07 02:54:10] [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 02:54:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-07 02:54:10] [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 02:54:10] [WARNING] Using fallBack plugin, rng conformance not checked
[2025-06-07 02:54:10] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 662 ms
[2025-06-07 02:54:10] [INFO ] Imported 13 HL places and 12 HL transitions for a total of 140 PT places and 216.0 transition bindings in 18 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 15 ms.
Working with output stream class java.io.PrintStream
[2025-06-07 02:54:11] [INFO ] Built PT skeleton of HLPN with 13 places and 12 transitions 37 arcs in 6 ms.
[2025-06-07 02:54:11] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Initial state reduction rules removed 4 formulas.
FORMULA UtilityControlRoom-COL-Z2T4N08-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-COL-Z2T4N08-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-COL-Z2T4N08-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA UtilityControlRoom-COL-Z2T4N08-LTLCardinality-08 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 11609 steps (1 resets) in 197 ms. (58 steps per ms) remains 0/29 properties
[2025-06-07 02:54:11] [INFO ] Flatten gal took : 16 ms
[2025-06-07 02:54:11] [INFO ] Flatten gal took : 2 ms
Transition timeout forces synchronizations/join behavior on parameter c of sort Cli
Domain [Cli(8), Z(2), Z(2)] of place MovetoZ breaks symmetries in sort Z
[2025-06-07 02:54:11] [INFO ] Unfolded HLPN to a Petri net with 140 places and 216 transitions 680 arcs in 17 ms.
[2025-06-07 02:54:11] [INFO ] Unfolded 12 HLPN properties in 1 ms.
Ensure Unique test removed 32 transitions
Reduce redundant transitions removed 32 transitions.
Support contains 132 out of 140 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 140/140 places, 184/184 transitions.
Applied a total of 0 rules in 6 ms. Remains 140 /140 variables (removed 0) and now considering 184/184 (removed 0) transitions.
// Phase 1: matrix 184 rows 140 cols
[2025-06-07 02:54:11] [INFO ] Computed 19 invariants in 18 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:54:11] [INFO ] Implicit Places using invariants in 232 ms returned []
[2025-06-07 02:54:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:54:11] [INFO ] Implicit Places using invariants and state equation in 146 ms returned []
Implicit Place search using SMT with State Equation took 415 ms to find 0 implicit places.
Running 176 sub problems to find dead transitions.
[2025-06-07 02:54:11] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/132 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/132 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 2 (OVERLAPS) 8/140 variables, 17/19 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/140 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 4 (OVERLAPS) 184/324 variables, 140/159 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/324 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 6 (OVERLAPS) 0/324 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 176 unsolved
No progress, stopping.
After SMT solving in domain Real declared 324/324 variables, and 159 constraints, problems are : Problem set: 0 solved, 176 unsolved in 7908 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 140/140 constraints, PredecessorRefiner: 176/176 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 176 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/132 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/132 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 2 (OVERLAPS) 8/140 variables, 17/19 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/140 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 4 (OVERLAPS) 184/324 variables, 140/159 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/324 variables, 176/335 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/324 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 7 (OVERLAPS) 0/324 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 176 unsolved
No progress, stopping.
After SMT solving in domain Int declared 324/324 variables, and 335 constraints, problems are : Problem set: 0 solved, 176 unsolved in 14855 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 140/140 constraints, PredecessorRefiner: 176/176 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 22928ms problems are : Problem set: 0 solved, 176 unsolved
Search for dead transitions found 0 dead transitions in 22944ms
Finished structural reductions in LTL mode , in 1 iterations and 23378 ms. Remains : 140/140 places, 184/184 transitions.
Support contains 132 out of 140 places after structural reductions.
[2025-06-07 02:54:34] [INFO ] Flatten gal took : 36 ms
[2025-06-07 02:54:34] [INFO ] Flatten gal took : 24 ms
[2025-06-07 02:54:35] [INFO ] Input system was already deterministic with 184 transitions.
RANDOM walk for 40000 steps (8 resets) in 827 ms. (48 steps per ms) remains 1/29 properties
BEST_FIRST walk for 1332 steps (0 resets) in 24 ms. (53 steps per ms) remains 0/1 properties
FORMULA UtilityControlRoom-COL-Z2T4N08-LTLCardinality-12 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA UtilityControlRoom-COL-Z2T4N08-LTLCardinality-04 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
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' '!(((p0 U (G(p0)||(p0&&(p1 U (G(p1)||(p1&&G(!p2))))))) U G(p3)))'
Support contains 81 out of 140 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 140/140 places, 184/184 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 124 transition count 168
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 124 transition count 168
Applied a total of 32 rules in 19 ms. Remains 124 /140 variables (removed 16) and now considering 168/184 (removed 16) transitions.
// Phase 1: matrix 168 rows 124 cols
[2025-06-07 02:54:35] [INFO ] Computed 19 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:54:35] [INFO ] Implicit Places using invariants in 132 ms returned [83]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 143 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 123/140 places, 168/184 transitions.
Applied a total of 0 rules in 5 ms. Remains 123 /123 variables (removed 0) and now considering 168/168 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 168 ms. Remains : 123/140 places, 168/184 transitions.
Stuttering acceptance computed with spot in 521 ms :[(NOT p3), true, (NOT p3), (AND (NOT p0) p3), (AND p3 (NOT p0) (NOT p1) p2), (AND (NOT p0) (NOT p1) p3), p2, (NOT p1), (AND (NOT p0) p2 p3), (AND p2 (NOT p1))]
Running random walk in product with property : UtilityControlRoom-COL-Z2T4N08-LTLCardinality-00
Product exploration explored 100000 steps with 33380 reset in 577 ms.
Product exploration explored 100000 steps with 33280 reset in 448 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 p3) p0 (NOT p1) p2), (X (NOT p2)), (X (NOT (AND p3 p0))), (X (NOT p3)), (X (NOT (AND p3 p2 (NOT p1) p0))), (X (NOT (AND p3 (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p3) (NOT p0)))), (X (NOT (AND p3 (NOT p2) p1 p0))), (X (NOT (AND p2 p1 (NOT p0)))), (X (NOT (AND (NOT p2) p1 (NOT p0)))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (X (NOT (AND p3 p2 p1 p0))), (X (NOT (AND p3 p2 (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p3) p2 p1 p0))), (X (NOT (AND p3 (NOT p0)))), (X (AND (NOT p3) (NOT p1) p0)), (X (NOT (AND (NOT p3) (NOT p2) p1 p0))), (X (AND (NOT p3) p0)), (X (AND (NOT p2) (NOT p1) p0)), (X p0), (X (NOT p1)), (X (NOT (AND p3 (NOT p1) p0))), (X (X (NOT p3))), (X (X (NOT (AND (NOT p3) (NOT p0))))), (X (X (NOT (AND p3 p2 (NOT p0))))), (X (X (NOT (AND p3 p2 (NOT p1) (NOT p0))))), (X (X (NOT (AND p3 (NOT p0))))), (X (X (AND (NOT p3) (NOT p1) p0))), (X (X (NOT (AND (NOT p3) (NOT p2) p1 p0)))), (X (X (NOT (AND p2 p1)))), (X (X (NOT (AND p3 p0)))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND p3 p2 (NOT p1) p0)))), (X (X (NOT (AND p3 (NOT p1) (NOT p0))))), (X (X (NOT (AND p3 (NOT p2) p1 p0)))), (X (X (NOT (AND p2 p1 (NOT p0))))), (X (X (NOT (AND (NOT p2) p1 (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (NOT (AND p3 p2 p1 p0)))), (X (X (NOT (AND (NOT p3) p2 p1 p0)))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (AND (NOT p3) p0))), (X (X p0)), (X (X (NOT p1))), (X (X (NOT (AND p3 (NOT p1) p0))))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (AND (NOT p2) (NOT p1) p0))), (X (X (NOT (AND (NOT p2) (NOT p1) p0)))), (X (X (AND p2 (NOT p1)))), (X (X (NOT (AND p2 (NOT p1)))))]
Knowledge based reduction with 45 factoid took 403 ms. Reduced automaton from 10 states, 43 edges and 4 AP (stutter insensitive) to 10 states, 43 edges and 4 AP (stutter insensitive).
Stuttering acceptance computed with spot in 370 ms :[(NOT p3), true, (NOT p3), (AND (NOT p0) p3), (AND (NOT p0) p3 (NOT p1) p2), (AND (NOT p0) (NOT p1) p3), p2, (NOT p1), (AND (NOT p0) p2 p3), (AND p2 (NOT p1))]
RANDOM walk for 40000 steps (8 resets) in 1115 ms. (35 steps per ms) remains 4/27 properties
BEST_FIRST walk for 40004 steps (8 resets) in 143 ms. (277 steps per ms) remains 1/4 properties
BEST_FIRST walk for 40003 steps (8 resets) in 119 ms. (333 steps per ms) remains 1/1 properties
// Phase 1: matrix 168 rows 123 cols
[2025-06-07 02:54:38] [INFO ] Computed 18 invariants in 2 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem apf19 is UNSAT
After SMT solving in domain Real declared 8/291 variables, and 0 constraints, problems are : Problem set: 1 solved, 0 unsolved in 19 ms.
Refiners :[Positive P Invariants (semi-flows): 0/18 constraints, State Equation: 0/123 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 25ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 1 invariant AP formulas.
Knowledge obtained : [(AND (NOT p3) p0 (NOT p1) p2), (X (NOT p2)), (X (NOT (AND p3 p0))), (X (NOT p3)), (X (NOT (AND p3 p2 (NOT p1) p0))), (X (NOT (AND p3 (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p3) (NOT p0)))), (X (NOT (AND p3 (NOT p2) p1 p0))), (X (NOT (AND p2 p1 (NOT p0)))), (X (NOT (AND (NOT p2) p1 (NOT p0)))), (X (NOT (AND (NOT p2) (NOT p1) (NOT p0)))), (X (NOT (AND p3 p2 p1 p0))), (X (NOT (AND p3 p2 (NOT p1) (NOT p0)))), (X (NOT (AND (NOT p3) p2 p1 p0))), (X (NOT (AND p3 (NOT p0)))), (X (AND (NOT p3) (NOT p1) p0)), (X (NOT (AND (NOT p3) (NOT p2) p1 p0))), (X (AND (NOT p3) p0)), (X (AND (NOT p2) (NOT p1) p0)), (X p0), (X (NOT p1)), (X (NOT (AND p3 (NOT p1) p0))), (X (X (NOT p3))), (X (X (NOT (AND (NOT p3) (NOT p0))))), (X (X (NOT (AND p3 p2 (NOT p0))))), (X (X (NOT (AND p3 p2 (NOT p1) (NOT p0))))), (X (X (NOT (AND p3 (NOT p0))))), (X (X (AND (NOT p3) (NOT p1) p0))), (X (X (NOT (AND (NOT p3) (NOT p2) p1 p0)))), (X (X (NOT (AND p2 p1)))), (X (X (NOT (AND p3 p0)))), (X (X (NOT (AND (NOT p2) p1)))), (X (X (NOT (AND p3 p2 (NOT p1) p0)))), (X (X (NOT (AND p3 (NOT p1) (NOT p0))))), (X (X (NOT (AND p3 (NOT p2) p1 p0)))), (X (X (NOT (AND p2 p1 (NOT p0))))), (X (X (NOT (AND (NOT p2) p1 (NOT p0))))), (X (X (NOT (AND (NOT p2) (NOT p1) (NOT p0))))), (X (X (NOT (AND p3 p2 p1 p0)))), (X (X (NOT (AND (NOT p3) p2 p1 p0)))), (X (X (NOT (AND (NOT p2) (NOT p0))))), (X (X (AND (NOT p3) p0))), (X (X p0)), (X (X (NOT p1))), (X (X (NOT (AND p3 (NOT p1) p0)))), (G (OR p0 p3))]
False Knowledge obtained : [(X (X p2)), (X (X (NOT p2))), (X (X (AND (NOT p2) (NOT p1)))), (X (X (NOT (AND (NOT p2) (NOT p1))))), (X (X (AND (NOT p2) (NOT p1) p0))), (X (X (NOT (AND (NOT p2) (NOT p1) p0)))), (X (X (AND p2 (NOT p1)))), (X (X (NOT (AND p2 (NOT p1))))), (F p1), (F (NOT (AND p0 (NOT p3)))), (F (NOT p0)), (F (NOT (AND (NOT p1) p2))), (F (NOT (AND p0 (NOT p3) (NOT p1)))), (F (NOT (OR p0 (NOT p1) p2))), (F (NOT (OR (NOT p1) p2))), (F (NOT (OR p0 (NOT p3) p1 (NOT p2)))), (F (NOT p2)), (F p3), (F (NOT (OR p0 p1 p2))), (F (NOT (OR p0 (NOT p3) p1))), (F (NOT (OR (NOT p0) (NOT p3) p1))), (F (NOT (OR p1 p2))), (F (NOT (OR (NOT p0) p3 (NOT p1) p2))), (F (NOT (OR (NOT p1) (NOT p2)))), (F (NOT (OR p0 p2))), (F (NOT (OR (NOT p0) (NOT p3)))), (F (NOT (OR p0 (NOT p3)))), (F (NOT (OR (NOT p0) p3 (NOT p1) (NOT p2)))), (F (NOT (OR p0 (NOT p3) (NOT p2)))), (F (NOT (OR (NOT p0) (NOT p3) (NOT p1) p2))), (F (NOT (OR (NOT p0) (NOT p3) (NOT p1) (NOT p2)))), (F (NOT (OR (NOT p0) (NOT p3) p1 (NOT p2)))), (F (NOT (OR (NOT p0) p1 p2))), (F (NOT (OR p0 (NOT p1) (NOT p2))))]
Property proved to be false thanks to negative knowledge :(F (NOT (OR p0 (NOT p3) p1 (NOT p2))))
Knowledge based reduction with 46 factoid took 734 ms. Reduced automaton from 10 states, 43 edges and 4 AP (stutter insensitive) to 1 states, 1 edges and 0 AP (stutter insensitive).
FORMULA UtilityControlRoom-COL-Z2T4N08-LTLCardinality-00 FALSE TECHNIQUES KNOWLEDGE
Treatment of property UtilityControlRoom-COL-Z2T4N08-LTLCardinality-00 finished in 3852 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(F((p0&&F((G(p1)&&X((p2||X((X(G(p3)) U (p2&&X(G(p3)))))))))))))))'
Support contains 52 out of 140 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 140/140 places, 184/184 transitions.
Applied a total of 0 rules in 6 ms. Remains 140 /140 variables (removed 0) and now considering 184/184 (removed 0) transitions.
// Phase 1: matrix 184 rows 140 cols
[2025-06-07 02:54:39] [INFO ] Computed 19 invariants in 9 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:54:39] [INFO ] Implicit Places using invariants in 86 ms returned []
[2025-06-07 02:54:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:54:39] [INFO ] Implicit Places using invariants and state equation in 117 ms returned []
Implicit Place search using SMT with State Equation took 205 ms to find 0 implicit places.
Running 176 sub problems to find dead transitions.
[2025-06-07 02:54:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/132 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/132 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 2 (OVERLAPS) 8/140 variables, 17/19 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/140 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 4 (OVERLAPS) 184/324 variables, 140/159 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/324 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 6 (OVERLAPS) 0/324 variables, 0/159 constraints. Problems are: Problem set: 0 solved, 176 unsolved
No progress, stopping.
After SMT solving in domain Real declared 324/324 variables, and 159 constraints, problems are : Problem set: 0 solved, 176 unsolved in 7526 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 140/140 constraints, PredecessorRefiner: 176/176 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 176 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/132 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/132 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 2 (OVERLAPS) 8/140 variables, 17/19 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/140 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 4 (OVERLAPS) 184/324 variables, 140/159 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/324 variables, 176/335 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/324 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 176 unsolved
At refinement iteration 7 (OVERLAPS) 0/324 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 176 unsolved
No progress, stopping.
After SMT solving in domain Int declared 324/324 variables, and 335 constraints, problems are : Problem set: 0 solved, 176 unsolved in 13769 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 140/140 constraints, PredecessorRefiner: 176/176 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 21335ms problems are : Problem set: 0 solved, 176 unsolved
Search for dead transitions found 0 dead transitions in 21337ms
Finished structural reductions in LTL mode , in 1 iterations and 21548 ms. Remains : 140/140 places, 184/184 transitions.
Stuttering acceptance computed with spot in 641 ms :[(NOT p0), (OR (NOT p0) (NOT p1) (NOT p2)), (OR (NOT p2) (NOT p1)), (NOT p1), (NOT p2), (OR (NOT p2) (AND (NOT p1) (NOT p3))), (AND (NOT p1) (NOT p3)), (OR (AND (NOT p1) (NOT p3)) (AND (NOT p2) (NOT p3))), (AND (NOT p1) (NOT p3)), (AND (NOT p2) (NOT p3)), (OR (AND (NOT p2) (NOT p3)) (AND (NOT p1) (NOT p3))), (AND (NOT p1) (NOT p3))]
Running random walk in product with property : UtilityControlRoom-COL-Z2T4N08-LTLCardinality-03
Product exploration explored 100000 steps with 2 reset in 210 ms.
Stack based approach found an accepted trace after 2885 steps with 0 reset with depth 2886 and stack size 2886 in 7 ms.
FORMULA UtilityControlRoom-COL-Z2T4N08-LTLCardinality-03 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z2T4N08-LTLCardinality-03 finished in 22454 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)&&F((F(p2)&&G(p1)))))'
Support contains 82 out of 140 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 140/140 places, 184/184 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 132 transition count 176
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 17 rules applied. Total rules applied 33 place count 123 transition count 168
Applied a total of 33 rules in 20 ms. Remains 123 /140 variables (removed 17) and now considering 168/184 (removed 16) transitions.
// Phase 1: matrix 168 rows 123 cols
[2025-06-07 02:55:02] [INFO ] Computed 18 invariants in 2 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:55:02] [INFO ] Implicit Places using invariants in 79 ms returned [90]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 80 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 122/140 places, 168/184 transitions.
Applied a total of 0 rules in 5 ms. Remains 122 /122 variables (removed 0) and now considering 168/168 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 105 ms. Remains : 122/140 places, 168/184 transitions.
Stuttering acceptance computed with spot in 232 ms :[(OR (NOT p1) (NOT p2)), true, (NOT p1), (OR (NOT p1) (NOT p2)), (NOT p2), (NOT p1)]
Running random walk in product with property : UtilityControlRoom-COL-Z2T4N08-LTLCardinality-05
Product exploration explored 100000 steps with 4 reset in 211 ms.
Product exploration explored 100000 steps with 15 reset in 410 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) p0 (NOT p2)), (X (NOT p2)), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0))]
False Knowledge obtained : [(X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) p0))), (X (AND p1 (NOT p2))), (X (NOT (AND p1 (NOT p2)))), (X p1), (X (NOT p1)), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 7 factoid took 518 ms. Reduced automaton from 6 states, 14 edges and 3 AP (stutter insensitive) to 10 states, 29 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 407 ms :[(OR (NOT p1) (NOT p2)), true, (NOT p1), (OR (NOT p1) (NOT p2)), (NOT p2), (NOT p1), (AND p1 (NOT p0) (NOT p2)), (AND p1 p0 (NOT p2)), false, false]
Reduction of identical properties reduced properties to check from 11 to 10
RANDOM walk for 40000 steps (8 resets) in 189 ms. (210 steps per ms) remains 1/10 properties
BEST_FIRST walk for 956 steps (0 resets) in 7 ms. (119 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p1) p0 (NOT p2)), (X (NOT p2)), (X (NOT (AND (NOT p1) (NOT p0)))), (X p0), (X (X (NOT p2))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p0))]
False Knowledge obtained : [(X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) p0))), (X (AND p1 (NOT p2))), (X (NOT (AND p1 (NOT p2)))), (X p1), (X (NOT p1)), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X p1)), (X (X (NOT p1))), (F (NOT (OR (NOT p1) (NOT p2) p0))), (F (NOT (OR (NOT p1) p2 p0))), (F (NOT (OR p1 p0))), (F (NOT (AND (NOT p1) p0))), (F p2), (F (NOT (OR (NOT p1) p2 (NOT p0)))), (F (NOT (OR p1 p0))), (F (NOT (OR (NOT p1) p2))), (F p1), (F (NOT (OR (NOT p1) (NOT p2) (NOT p0)))), (F (NOT p0))]
Knowledge based reduction with 7 factoid took 903 ms. Reduced automaton from 10 states, 29 edges and 3 AP (stutter insensitive) to 10 states, 29 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 426 ms :[(OR (NOT p1) (NOT p2)), true, (NOT p1), (OR (NOT p1) (NOT p2)), (NOT p2), (NOT p1), (AND p1 (NOT p0) (NOT p2)), (AND p1 p0 (NOT p2)), false, false]
Stuttering acceptance computed with spot in 375 ms :[(OR (NOT p1) (NOT p2)), true, (NOT p1), (OR (NOT p1) (NOT p2)), (NOT p2), (NOT p1), (AND p1 (NOT p0) (NOT p2)), (AND p1 p0 (NOT p2)), false, false]
// Phase 1: matrix 168 rows 122 cols
[2025-06-07 02:55:05] [INFO ] Computed 17 invariants in 2 ms
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-07 02:55:05] [INFO ] [Real]Absence check using 17 positive place invariants in 17 ms returned sat
[2025-06-07 02:55:05] [INFO ] [Real]Absence check using state equation in 67 ms returned sat
[2025-06-07 02:55:05] [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 02:55:06] [INFO ] [Nat]Absence check using 17 positive place invariants in 5 ms returned sat
[2025-06-07 02:55:06] [INFO ] [Nat]Absence check using state equation in 43 ms returned sat
[2025-06-07 02:55:06] [INFO ] Computed and/alt/rep : 144/208/144 causal constraints (skipped 0 transitions) in 12 ms.
[2025-06-07 02:55:06] [INFO ] Added : 0 causal constraints over 0 iterations in 25 ms. Result :sat
Could not prove EG (NOT p1)
[2025-06-07 02:55:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-07 02:55:06] [INFO ] [Real]Absence check using 17 positive place invariants in 15 ms returned sat
[2025-06-07 02:55:06] [INFO ] [Real]Absence check using state equation in 166 ms returned sat
[2025-06-07 02:55:06] [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 02:55:06] [INFO ] [Nat]Absence check using 17 positive place invariants in 11 ms returned sat
[2025-06-07 02:55:06] [INFO ] [Nat]Absence check using state equation in 107 ms returned sat
[2025-06-07 02:55:06] [INFO ] Computed and/alt/rep : 144/208/144 causal constraints (skipped 0 transitions) in 12 ms.
[2025-06-07 02:55:06] [INFO ] Added : 2 causal constraints over 1 iterations in 35 ms. Result :sat
Could not prove EG (NOT p2)
Support contains 82 out of 122 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 122/122 places, 168/168 transitions.
Applied a total of 0 rules in 4 ms. Remains 122 /122 variables (removed 0) and now considering 168/168 (removed 0) transitions.
[2025-06-07 02:55:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:55:06] [INFO ] Implicit Places using invariants in 53 ms returned []
[2025-06-07 02:55:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:55:06] [INFO ] Implicit Places using invariants and state equation in 84 ms returned []
Implicit Place search using SMT with State Equation took 140 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 02:55:06] [INFO ] Redundant transitions in 4 ms returned []
Running 144 sub problems to find dead transitions.
[2025-06-07 02:55:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/114 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/114 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 2 (OVERLAPS) 8/122 variables, 8/17 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/122 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 4 (OVERLAPS) 168/290 variables, 122/139 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/290 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 6 (OVERLAPS) 0/290 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 144 unsolved
No progress, stopping.
After SMT solving in domain Real declared 290/290 variables, and 139 constraints, problems are : Problem set: 0 solved, 144 unsolved in 5272 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 122/122 constraints, PredecessorRefiner: 144/144 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 144 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/114 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/114 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 2 (OVERLAPS) 8/122 variables, 8/17 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/122 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 4 (OVERLAPS) 168/290 variables, 122/139 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/290 variables, 144/283 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/290 variables, 0/283 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 7 (OVERLAPS) 0/290 variables, 0/283 constraints. Problems are: Problem set: 0 solved, 144 unsolved
No progress, stopping.
After SMT solving in domain Int declared 290/290 variables, and 283 constraints, problems are : Problem set: 0 solved, 144 unsolved in 7046 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 122/122 constraints, PredecessorRefiner: 144/144 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12346ms problems are : Problem set: 0 solved, 144 unsolved
Search for dead transitions found 0 dead transitions in 12347ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 12503 ms. Remains : 122/122 places, 168/168 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 p1) p0 (NOT p2)), (X (NOT p2)), (X (NOT (AND p1 (NOT p2) (NOT p0)))), (X (NOT (AND p1 p2 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 p2 p0))), (X p0), (X (X (NOT p2))), (X (X (NOT (AND p1 (NOT p2) (NOT p0))))), (X (X (NOT (AND p1 p2 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 p2 p0)))), (X (X p0))]
False Knowledge obtained : [(X (AND p1 (NOT p2) p0)), (X (NOT (AND p1 (NOT p2) p0))), (X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) p0))), (X (AND p1 (NOT p2))), (X (NOT (AND p1 (NOT p2)))), (X p1), (X (NOT p1)), (X (X (AND p1 (NOT p2) p0))), (X (X (NOT (AND p1 (NOT p2) p0)))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X p1)), (X (X (NOT p1)))]
Knowledge based reduction with 13 factoid took 860 ms. Reduced automaton from 10 states, 29 edges and 3 AP (stutter insensitive) to 10 states, 29 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 431 ms :[(OR (NOT p1) (NOT p2)), true, (NOT p1), (OR (NOT p1) (NOT p2)), (NOT p2), (NOT p1), (AND p1 (NOT p0) (NOT p2)), (AND p1 p0 (NOT p2)), false, false]
Reduction of identical properties reduced properties to check from 11 to 10
RANDOM walk for 40000 steps (8 resets) in 261 ms. (152 steps per ms) remains 1/10 properties
BEST_FIRST walk for 956 steps (0 resets) in 6 ms. (136 steps per ms) remains 0/1 properties
Knowledge obtained : [(AND (NOT p1) p0 (NOT p2)), (X (NOT p2)), (X (NOT (AND p1 (NOT p2) (NOT p0)))), (X (NOT (AND p1 p2 (NOT p0)))), (X (NOT (AND (NOT p1) (NOT p0)))), (X (NOT (AND p1 p2 p0))), (X p0), (X (X (NOT p2))), (X (X (NOT (AND p1 (NOT p2) (NOT p0))))), (X (X (NOT (AND p1 p2 (NOT p0))))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X (NOT (AND p1 p2 p0)))), (X (X p0))]
False Knowledge obtained : [(X (AND p1 (NOT p2) p0)), (X (NOT (AND p1 (NOT p2) p0))), (X (AND (NOT p1) p0)), (X (NOT (AND (NOT p1) p0))), (X (AND p1 (NOT p2))), (X (NOT (AND p1 (NOT p2)))), (X p1), (X (NOT p1)), (X (X (AND p1 (NOT p2) p0))), (X (X (NOT (AND p1 (NOT p2) p0)))), (X (X (AND (NOT p1) p0))), (X (X (NOT (AND (NOT p1) p0)))), (X (X (AND p1 (NOT p2)))), (X (X (NOT (AND p1 (NOT p2))))), (X (X p1)), (X (X (NOT p1))), (F (NOT (OR (NOT p1) (NOT p2) p0))), (F (NOT (OR (NOT p1) p2 p0))), (F (NOT (OR p1 p0))), (F (NOT (AND (NOT p1) p0))), (F p2), (F (NOT (OR (NOT p1) p2 (NOT p0)))), (F (NOT (OR p1 p0))), (F (NOT (OR (NOT p1) p2))), (F p1), (F (NOT (OR (NOT p1) (NOT p2) (NOT p0)))), (F (NOT p0))]
Knowledge based reduction with 13 factoid took 1286 ms. Reduced automaton from 10 states, 29 edges and 3 AP (stutter insensitive) to 10 states, 29 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 432 ms :[(OR (NOT p1) (NOT p2)), true, (NOT p1), (OR (NOT p1) (NOT p2)), (NOT p2), (NOT p1), (AND p1 (NOT p0) (NOT p2)), (AND p1 p0 (NOT p2)), false, false]
Stuttering acceptance computed with spot in 423 ms :[(OR (NOT p1) (NOT p2)), true, (NOT p1), (OR (NOT p1) (NOT p2)), (NOT p2), (NOT p1), (AND p1 (NOT p0) (NOT p2)), (AND p1 p0 (NOT p2)), false, false]
[2025-06-07 02:55:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-07 02:55:22] [INFO ] [Real]Absence check using 17 positive place invariants in 10 ms returned sat
[2025-06-07 02:55:22] [INFO ] [Real]Absence check using state equation in 65 ms returned sat
[2025-06-07 02:55:22] [INFO ] Computed and/alt/rep : 144/208/144 causal constraints (skipped 0 transitions) in 8 ms.
[2025-06-07 02:55:22] [INFO ] Added : 0 causal constraints over 0 iterations in 21 ms. Result :sat
Could not prove EG (NOT p1)
[2025-06-07 02:55:22] [INFO ] Invariant cache hit.
Starting Z3 with timeout 15.0 s and query timeout 1500.0 ms
[2025-06-07 02:55:23] [INFO ] [Real]Absence check using 17 positive place invariants in 15 ms returned sat
[2025-06-07 02:55:23] [INFO ] [Real]Absence check using state equation in 178 ms returned sat
[2025-06-07 02:55:23] [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 02:55:23] [INFO ] [Nat]Absence check using 17 positive place invariants in 11 ms returned sat
[2025-06-07 02:55:23] [INFO ] [Nat]Absence check using state equation in 106 ms returned sat
[2025-06-07 02:55:23] [INFO ] Computed and/alt/rep : 144/208/144 causal constraints (skipped 0 transitions) in 11 ms.
[2025-06-07 02:55:23] [INFO ] Added : 2 causal constraints over 1 iterations in 34 ms. Result :sat
Could not prove EG (NOT p2)
Stuttering acceptance computed with spot in 395 ms :[(OR (NOT p1) (NOT p2)), true, (NOT p1), (OR (NOT p1) (NOT p2)), (NOT p2), (NOT p1), (AND p1 (NOT p0) (NOT p2)), (AND p1 p0 (NOT p2)), false, false]
Product exploration explored 100000 steps with 2 reset in 207 ms.
Product exploration explored 100000 steps with 4 reset in 306 ms.
Built C files in :
/tmp/ltsmin4004820243804372925
[2025-06-07 02:55:24] [INFO ] Computing symmetric may disable matrix : 168 transitions.
[2025-06-07 02:55:24] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 02:55:24] [INFO ] Computing symmetric may enable matrix : 168 transitions.
[2025-06-07 02:55:24] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 02:55:24] [INFO ] Computing Do-Not-Accords matrix : 168 transitions.
[2025-06-07 02:55:24] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 02:55:24] [INFO ] Built C files in 52ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4004820243804372925
Running compilation step : cd /tmp/ltsmin4004820243804372925;'/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 461 ms.
Running link step : cd /tmp/ltsmin4004820243804372925;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 51 ms.
Running LTSmin : cd /tmp/ltsmin4004820243804372925;'/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/stateBased560846162704179546.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 82 out of 122 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 122/122 places, 168/168 transitions.
Applied a total of 0 rules in 4 ms. Remains 122 /122 variables (removed 0) and now considering 168/168 (removed 0) transitions.
[2025-06-07 02:55:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:55:39] [INFO ] Implicit Places using invariants in 47 ms returned []
[2025-06-07 02:55:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:55:39] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 140 ms to find 0 implicit places.
Starting Z3 with timeout 200.0 s and query timeout 20000.0 ms
[2025-06-07 02:55:39] [INFO ] Redundant transitions in 6 ms returned []
Running 144 sub problems to find dead transitions.
[2025-06-07 02:55:39] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/114 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/114 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 2 (OVERLAPS) 8/122 variables, 8/17 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/122 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 4 (OVERLAPS) 168/290 variables, 122/139 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/290 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 6 (OVERLAPS) 0/290 variables, 0/139 constraints. Problems are: Problem set: 0 solved, 144 unsolved
No progress, stopping.
After SMT solving in domain Real declared 290/290 variables, and 139 constraints, problems are : Problem set: 0 solved, 144 unsolved in 5203 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 122/122 constraints, PredecessorRefiner: 144/144 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 144 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/114 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/114 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 2 (OVERLAPS) 8/122 variables, 8/17 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/122 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 4 (OVERLAPS) 168/290 variables, 122/139 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/290 variables, 144/283 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/290 variables, 0/283 constraints. Problems are: Problem set: 0 solved, 144 unsolved
At refinement iteration 7 (OVERLAPS) 0/290 variables, 0/283 constraints. Problems are: Problem set: 0 solved, 144 unsolved
No progress, stopping.
After SMT solving in domain Int declared 290/290 variables, and 283 constraints, problems are : Problem set: 0 solved, 144 unsolved in 7250 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, State Equation: 122/122 constraints, PredecessorRefiner: 144/144 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12470ms problems are : Problem set: 0 solved, 144 unsolved
Search for dead transitions found 0 dead transitions in 12471ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 12628 ms. Remains : 122/122 places, 168/168 transitions.
Built C files in :
/tmp/ltsmin13287543075119972448
[2025-06-07 02:55:52] [INFO ] Computing symmetric may disable matrix : 168 transitions.
[2025-06-07 02:55:52] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 02:55:52] [INFO ] Computing symmetric may enable matrix : 168 transitions.
[2025-06-07 02:55:52] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 02:55:52] [INFO ] Computing Do-Not-Accords matrix : 168 transitions.
[2025-06-07 02:55:52] [INFO ] Computation of Completed DNA matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2025-06-07 02:55:52] [INFO ] Built C files in 22ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13287543075119972448
Running compilation step : cd /tmp/ltsmin13287543075119972448;'/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 317 ms.
Running link step : cd /tmp/ltsmin13287543075119972448;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 35 ms.
Running LTSmin : cd /tmp/ltsmin13287543075119972448;'/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/stateBased1696133513165678798.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2025-06-07 02:56:07] [INFO ] Flatten gal took : 9 ms
[2025-06-07 02:56:07] [INFO ] Flatten gal took : 9 ms
[2025-06-07 02:56:07] [INFO ] Time to serialize gal into /tmp/LTL6988524747982999919.gal : 3 ms
[2025-06-07 02:56:07] [INFO ] Time to serialize properties into /tmp/LTL6937009157507196768.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL6988524747982999919.gal' '-t' 'CGAL' '-hoa' '/tmp/aut17062874266099864148.hoa' '-atoms' '/tmp/LTL6937009157507196768.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...318
Loading property file /tmp/LTL6937009157507196768.prop.
Loaded 3 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut17062874266099864148.hoa
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
41 unique states visited
11 strongly connected components in search stack
41 transitions explored
31 items max in DFS search stack
675 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,0,6.79731,209972,1,0,423,849984,63,156,3497,1.26848e+06,1106
an accepting run exists (use option '-e' to print it)
Formula 0 is FALSE accepting run found.
FORMULA UtilityControlRoom-COL-Z2T4N08-LTLCardinality-05 FALSE TECHNIQUES KNOWLEDGE HOA DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property UtilityControlRoom-COL-Z2T4N08-LTLCardinality-05 finished in 73623 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)&&G(p1))||(p2&&X(G(!p1))))))'
Support contains 32 out of 140 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 140/140 places, 184/184 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 124 transition count 168
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 124 transition count 168
Applied a total of 32 rules in 10 ms. Remains 124 /140 variables (removed 16) and now considering 168/184 (removed 16) transitions.
// Phase 1: matrix 168 rows 124 cols
[2025-06-07 02:56:15] [INFO ] Computed 19 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:56:15] [INFO ] Implicit Places using invariants in 73 ms returned [83]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 74 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 123/140 places, 168/184 transitions.
Applied a total of 0 rules in 2 ms. Remains 123 /123 variables (removed 0) and now considering 168/168 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 86 ms. Remains : 123/140 places, 168/184 transitions.
Stuttering acceptance computed with spot in 313 ms :[(OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) p1)), (OR (NOT p1) (NOT p0)), (AND p1 (NOT p0)), false, (NOT p1), true, (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) p1)), p1]
Running random walk in product with property : UtilityControlRoom-COL-Z2T4N08-LTLCardinality-06
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA UtilityControlRoom-COL-Z2T4N08-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z2T4N08-LTLCardinality-06 finished in 423 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(p0)))) U (!p0 U p1))))'
Support contains 56 out of 140 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 140/140 places, 184/184 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 124 transition count 168
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 124 transition count 168
Applied a total of 32 rules in 6 ms. Remains 124 /140 variables (removed 16) and now considering 168/184 (removed 16) transitions.
[2025-06-07 02:56:16] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:56:16] [INFO ] Implicit Places using invariants in 71 ms returned [83]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 72 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 123/140 places, 168/184 transitions.
Applied a total of 0 rules in 2 ms. Remains 123 /123 variables (removed 0) and now considering 168/168 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 81 ms. Remains : 123/140 places, 168/184 transitions.
Stuttering acceptance computed with spot in 458 ms :[(NOT p1), (NOT p1), (NOT p0), false, (NOT p0), (NOT p0), (NOT p0), true, false, false, false, (AND (NOT p1) p0)]
Running random walk in product with property : UtilityControlRoom-COL-Z2T4N08-LTLCardinality-09
Product exploration explored 100000 steps with 50000 reset in 223 ms.
Product exploration explored 100000 steps with 50000 reset in 229 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 (NOT p0)), (X (NOT (AND (NOT p1) p0))), (X (NOT (AND (NOT p1) (NOT p0)))), (X p1), (X (NOT p0)), (X (X (NOT (AND (NOT p1) p0)))), (X (X (NOT (AND (NOT p1) (NOT p0))))), (X (X p1)), (X (X (NOT p0)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 9 factoid took 19 ms. Reduced automaton from 12 states, 17 edges and 2 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA UtilityControlRoom-COL-Z2T4N08-LTLCardinality-09 TRUE TECHNIQUES KNOWLEDGE
Treatment of property UtilityControlRoom-COL-Z2T4N08-LTLCardinality-09 finished in 1034 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((p0||X((X(p1)||F(p2))))))'
Support contains 41 out of 140 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 140/140 places, 184/184 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 124 transition count 168
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 124 transition count 168
Applied a total of 32 rules in 8 ms. Remains 124 /140 variables (removed 16) and now considering 168/184 (removed 16) transitions.
[2025-06-07 02:56:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:56:17] [INFO ] Implicit Places using invariants in 60 ms returned []
[2025-06-07 02:56:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:56:17] [INFO ] Implicit Places using invariants and state equation in 124 ms returned []
Implicit Place search using SMT with State Equation took 184 ms to find 0 implicit places.
Running 160 sub problems to find dead transitions.
[2025-06-07 02:56:17] [INFO ] Invariant cache hit.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/116 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/116 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 2 (OVERLAPS) 8/124 variables, 17/19 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 4 (OVERLAPS) 168/292 variables, 124/143 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/292 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 6 (OVERLAPS) 0/292 variables, 0/143 constraints. Problems are: Problem set: 0 solved, 160 unsolved
No progress, stopping.
After SMT solving in domain Real declared 292/292 variables, and 143 constraints, problems are : Problem set: 0 solved, 160 unsolved in 5805 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 124/124 constraints, PredecessorRefiner: 160/160 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 160 unsolved
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/116 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/116 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 2 (OVERLAPS) 8/124 variables, 17/19 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/124 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 4 (OVERLAPS) 168/292 variables, 124/143 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/292 variables, 160/303 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/292 variables, 0/303 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 7 (OVERLAPS) 0/292 variables, 0/303 constraints. Problems are: Problem set: 0 solved, 160 unsolved
No progress, stopping.
After SMT solving in domain Int declared 292/292 variables, and 303 constraints, problems are : Problem set: 0 solved, 160 unsolved in 9755 ms.
Refiners :[Positive P Invariants (semi-flows): 19/19 constraints, State Equation: 124/124 constraints, PredecessorRefiner: 160/160 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 15586ms problems are : Problem set: 0 solved, 160 unsolved
Search for dead transitions found 0 dead transitions in 15588ms
Starting structural reductions in LTL mode, iteration 1 : 124/140 places, 168/184 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 15781 ms. Remains : 124/140 places, 168/184 transitions.
Stuttering acceptance computed with spot in 227 ms :[(AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (AND (NOT p2) (NOT p1)), (NOT p2)]
Running random walk in product with property : UtilityControlRoom-COL-Z2T4N08-LTLCardinality-10
Product exploration explored 100000 steps with 50000 reset in 149 ms.
Product exploration explored 100000 steps with 50000 reset in 156 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) p1), (X p0), (X (X (NOT p2)))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge (Minato strategy)
Knowledge based reduction with 3 factoid took 17 ms. Reduced automaton from 5 states, 5 edges and 3 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA UtilityControlRoom-COL-Z2T4N08-LTLCardinality-10 TRUE TECHNIQUES KNOWLEDGE
Treatment of property UtilityControlRoom-COL-Z2T4N08-LTLCardinality-10 finished in 16348 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))&&G((p1||F((G(F(p2))||(p3&&F(p2))))))))'
Support contains 73 out of 140 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 140/140 places, 184/184 transitions.
Applied a total of 0 rules in 3 ms. Remains 140 /140 variables (removed 0) and now considering 184/184 (removed 0) transitions.
// Phase 1: matrix 184 rows 140 cols
[2025-06-07 02:56:33] [INFO ] Computed 19 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:56:33] [INFO ] Implicit Places using invariants in 65 ms returned [99]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 65 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 139/140 places, 184/184 transitions.
Applied a total of 0 rules in 1 ms. Remains 139 /139 variables (removed 0) and now considering 184/184 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 71 ms. Remains : 139/140 places, 184/184 transitions.
Stuttering acceptance computed with spot in 250 ms :[(OR (NOT p0) (AND (NOT p1) (NOT p2))), (NOT p0), (AND p1 (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p0), true]
Running random walk in product with property : UtilityControlRoom-COL-Z2T4N08-LTLCardinality-11
Entered a terminal (fully accepting) state of product in 11 steps with 2 reset in 0 ms.
FORMULA UtilityControlRoom-COL-Z2T4N08-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z2T4N08-LTLCardinality-11 finished in 343 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(X(G(p1))))))'
Support contains 56 out of 140 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 140/140 places, 184/184 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 124 transition count 168
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 124 transition count 168
Applied a total of 32 rules in 6 ms. Remains 124 /140 variables (removed 16) and now considering 168/184 (removed 16) transitions.
// Phase 1: matrix 168 rows 124 cols
[2025-06-07 02:56:33] [INFO ] Computed 19 invariants in 1 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:56:33] [INFO ] Implicit Places using invariants in 70 ms returned [83]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 71 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 123/140 places, 168/184 transitions.
Applied a total of 0 rules in 2 ms. Remains 123 /123 variables (removed 0) and now considering 168/168 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 79 ms. Remains : 123/140 places, 168/184 transitions.
Stuttering acceptance computed with spot in 127 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : UtilityControlRoom-COL-Z2T4N08-LTLCardinality-13
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 0 ms.
FORMULA UtilityControlRoom-COL-Z2T4N08-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z2T4N08-LTLCardinality-13 finished in 218 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 U p1))))'
Support contains 9 out of 140 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 140/140 places, 184/184 transitions.
Performed 32 Post agglomeration using F-continuation condition.Transition count delta: 32
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 140 transition count 152
Reduce places removed 32 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 1 with 48 rules applied. Total rules applied 80 place count 108 transition count 136
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 80 place count 108 transition count 120
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 112 place count 92 transition count 120
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 113 place count 91 transition count 104
Iterating global reduction 2 with 1 rules applied. Total rules applied 114 place count 91 transition count 104
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 122 place count 83 transition count 96
Iterating global reduction 2 with 8 rules applied. Total rules applied 130 place count 83 transition count 96
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 138 place count 75 transition count 80
Iterating global reduction 2 with 8 rules applied. Total rules applied 146 place count 75 transition count 80
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 154 place count 67 transition count 72
Iterating global reduction 2 with 8 rules applied. Total rules applied 162 place count 67 transition count 72
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 170 place count 67 transition count 64
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 8 Pre rules applied. Total rules applied 170 place count 67 transition count 56
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 186 place count 59 transition count 56
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 3 with 16 rules applied. Total rules applied 202 place count 51 transition count 48
Applied a total of 202 rules in 29 ms. Remains 51 /140 variables (removed 89) and now considering 48/184 (removed 136) transitions.
// Phase 1: matrix 48 rows 51 cols
[2025-06-07 02:56:34] [INFO ] Computed 19 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:56:34] [INFO ] Implicit Places using invariants in 38 ms returned [18]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 38 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 50/140 places, 48/184 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 16 place count 42 transition count 40
Applied a total of 16 rules in 3 ms. Remains 42 /50 variables (removed 8) and now considering 40/48 (removed 8) transitions.
// Phase 1: matrix 40 rows 42 cols
[2025-06-07 02:56:34] [INFO ] Computed 18 invariants in 0 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:56:34] [INFO ] Implicit Places using invariants in 35 ms returned []
[2025-06-07 02:56:34] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:56:34] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 80 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 42/140 places, 40/184 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 150 ms. Remains : 42/140 places, 40/184 transitions.
Stuttering acceptance computed with spot in 79 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : UtilityControlRoom-COL-Z2T4N08-LTLCardinality-14
Product exploration explored 100000 steps with 2481 reset in 216 ms.
Stack based approach found an accepted trace after 8 steps with 0 reset with depth 9 and stack size 9 in 0 ms.
FORMULA UtilityControlRoom-COL-Z2T4N08-LTLCardinality-14 FALSE TECHNIQUES STACK_TEST
Treatment of property UtilityControlRoom-COL-Z2T4N08-LTLCardinality-14 finished in 456 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(X((!p1&&X(X(p2)))))))'
Support contains 80 out of 140 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 140/140 places, 184/184 transitions.
Applied a total of 0 rules in 2 ms. Remains 140 /140 variables (removed 0) and now considering 184/184 (removed 0) transitions.
// Phase 1: matrix 184 rows 140 cols
[2025-06-07 02:56:34] [INFO ] Computed 19 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-07 02:56:34] [INFO ] Implicit Places using invariants in 68 ms returned [99]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 69 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 139/140 places, 184/184 transitions.
Applied a total of 0 rules in 1 ms. Remains 139 /139 variables (removed 0) and now considering 184/184 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 72 ms. Remains : 139/140 places, 184/184 transitions.
Stuttering acceptance computed with spot in 432 ms :[(NOT p2), (AND (NOT p2) p0), (AND p0 (NOT p2)), (NOT p2), (OR (AND p0 (NOT p2)) (AND p0 p1)), (OR (NOT p2) p1), (OR (AND p0 (NOT p2)) (AND p0 p1)), (OR (NOT p2) p1), true, p0, (OR (AND p0 (NOT p2)) (AND p0 p1))]
Running random walk in product with property : UtilityControlRoom-COL-Z2T4N08-LTLCardinality-15
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 0 ms.
FORMULA UtilityControlRoom-COL-Z2T4N08-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property UtilityControlRoom-COL-Z2T4N08-LTLCardinality-15 finished in 524 ms.
All properties solved by simple procedures.
Total runtime 144868 ms.

BK_STOP 1749264995043

--------------------
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-Z2T4N08"
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-Z2T4N08, 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-174915590300691"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/UtilityControlRoom-COL-Z2T4N08.tgz
mv UtilityControlRoom-COL-Z2T4N08 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 ;