Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r194-tall-177969914100371.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...............
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is NoC3x3-PT-8A, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r194-tall-177969914100371
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 5.7K Mar 8 06:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 60K Mar 8 06:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Mar 8 06:46 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Mar 8 06:46 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Mar 16 08:16 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 16 08:16 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 16 08:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 16 08:17 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Mar 8 06:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 164K Mar 8 06:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.5K Mar 8 06:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 73K Mar 8 06:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Mar 16 08:17 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 16 08:17 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 745K Mar 3 18:30 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME NoC3x3-PT-8A-LTLCardinality-00
FORMULA_NAME NoC3x3-PT-8A-LTLCardinality-01
FORMULA_NAME NoC3x3-PT-8A-LTLCardinality-02
FORMULA_NAME NoC3x3-PT-8A-LTLCardinality-03
FORMULA_NAME NoC3x3-PT-8A-LTLCardinality-04
FORMULA_NAME NoC3x3-PT-8A-LTLCardinality-05
FORMULA_NAME NoC3x3-PT-8A-LTLCardinality-06
FORMULA_NAME NoC3x3-PT-8A-LTLCardinality-07
FORMULA_NAME NoC3x3-PT-8A-LTLCardinality-08
FORMULA_NAME NoC3x3-PT-8A-LTLCardinality-09
FORMULA_NAME NoC3x3-PT-8A-LTLCardinality-10
FORMULA_NAME NoC3x3-PT-8A-LTLCardinality-11
FORMULA_NAME NoC3x3-PT-8A-LTLCardinality-12
FORMULA_NAME NoC3x3-PT-8A-LTLCardinality-13
FORMULA_NAME NoC3x3-PT-8A-LTLCardinality-14
FORMULA_NAME NoC3x3-PT-8A-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779767341842

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=NoC3x3-PT-8A
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-26 03:49:02] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-26 03:49:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 03:49:03] [INFO ] Load time of PNML (sax parser for PT used): 140 ms
[2026-05-26 03:49:03] [INFO ] Transformed 317 places.
[2026-05-26 03:49:03] [INFO ] Transformed 4293 transitions.
[2026-05-26 03:49:03] [INFO ] Found NUPN structural information;
[2026-05-26 03:49:03] [INFO ] Parsed PT model containing 317 places and 4293 transitions and 9691 arcs in 240 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 3 formulas.
Ensure Unique test removed 3607 transitions
Reduce redundant transitions removed 3607 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA NoC3x3-PT-8A-LTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-8A-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-8A-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-8A-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-8A-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-8A-LTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-8A-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-8A-LTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 21 out of 317 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 317/317 places, 686/686 transitions.
Discarding 55 places :
Symmetric choice reduction at 0 with 55 rule applications. Total rules 55 place count 262 transition count 565
Iterating global reduction 0 with 55 rules applied. Total rules applied 110 place count 262 transition count 565
Drop transitions (Redundant composition of simpler transitions.) removed 54 transitions
Redundant transition composition rules discarded 54 transitions
Iterating global reduction 0 with 54 rules applied. Total rules applied 164 place count 262 transition count 511
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 171 place count 255 transition count 511
Applied a total of 171 rules in 61 ms. Remains 255 /317 variables (removed 62) and now considering 511/686 (removed 175) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3119144657170227256.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-364789075059876927.kers'
[2026-05-26 03:49:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3119144657170227256.kers, --Pflows, --basisKERS=/tmp/petrispot-output-364789075059876927.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 511 rows 253 cols 1768 entries
Finished phase 1 with 196 SingleSign rule and 0 generalized
[2026-05-26 03:49:03] [INFO ] Computed 59 invariants in 1 ms
Computed 59 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-364789075059876927.kers
Total runtime 2 ms.
[2026-05-26 03:49:03] [INFO ] Implicit Places using invariants in 319 ms returned []
[2026-05-26 03:49:03] [INFO ] Invariant cache hit.
[2026-05-26 03:49:04] [INFO ] Implicit Places using invariants and state equation in 261 ms returned []
Implicit Place search using SMT with State Equation took 610 ms to find 0 implicit places.
Running 510 sub problems to find dead transitions.
[2026-05-26 03:49:04] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/252 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 510 unsolved
At refinement iteration 1 (OVERLAPS) 1/253 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 510 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/253 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 510 unsolved
At refinement iteration 3 (OVERLAPS) 2/255 variables, 2/59 constraints. Problems are: Problem set: 0 solved, 510 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/255 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 510 unsolved
At refinement iteration 5 (OVERLAPS) 511/766 variables, 255/314 constraints. Problems are: Problem set: 0 solved, 510 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/766 variables, 0/314 constraints. Problems are: Problem set: 0 solved, 510 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 766/766 variables, and 314 constraints, problems are : Problem set: 0 solved, 510 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 59/59 constraints, State Equation: 255/255 constraints, PredecessorRefiner: 510/510 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 510 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/252 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 510 unsolved
At refinement iteration 1 (OVERLAPS) 1/253 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 510 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/253 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 510 unsolved
At refinement iteration 3 (OVERLAPS) 2/255 variables, 2/59 constraints. Problems are: Problem set: 0 solved, 510 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/255 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 510 unsolved
At refinement iteration 5 (OVERLAPS) 511/766 variables, 255/314 constraints. Problems are: Problem set: 0 solved, 510 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/766 variables, 510/824 constraints. Problems are: Problem set: 0 solved, 510 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 766/766 variables, and 824 constraints, problems are : Problem set: 0 solved, 510 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 59/59 constraints, State Equation: 255/255 constraints, PredecessorRefiner: 510/510 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60217ms problems are : Problem set: 0 solved, 510 unsolved
Search for dead transitions found 0 dead transitions in 60231ms
Starting structural reductions in LTL mode, iteration 1 : 255/317 places, 511/686 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60935 ms. Remains : 255/317 places, 511/686 transitions.
Starting structural reductions in LTL mode, iteration 0 : 255/255 places, 511/511 transitions.
Applied a total of 0 rules in 8 ms. Remains 255 /255 variables (removed 0) and now considering 511/511 (removed 0) transitions.
[2026-05-26 03:50:04] [INFO ] Invariant cache hit.
[2026-05-26 03:50:04] [INFO ] Implicit Places using invariants in 96 ms returned []
[2026-05-26 03:50:04] [INFO ] Invariant cache hit.
[2026-05-26 03:50:04] [INFO ] Implicit Places using invariants and state equation in 193 ms returned []
Implicit Place search using SMT with State Equation took 290 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 298 ms. Remains : 255/255 places, 511/511 transitions.
Support contains 21 out of 255 places after structural reductions.
[2026-05-26 03:50:04] [INFO ] Flatten gal took : 62 ms
[2026-05-26 03:50:04] [INFO ] Flatten gal took : 32 ms
[2026-05-26 03:50:04] [INFO ] Input system was already deterministic with 511 transitions.
RANDOM walk for 40000 steps (8 resets) in 1365 ms. (29 steps per ms) remains 1/13 properties
BEST_FIRST walk for 40004 steps (8 resets) in 158 ms. (251 steps per ms) remains 1/1 properties
[2026-05-26 03:50:05] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem AtomicPropp7 is UNSAT
After SMT solving in domain Real declared 5/766 variables, and 2 constraints, problems are : Problem set: 1 solved, 0 unsolved in 19 ms.
Refiners :[Positive P Invariants (semi-flows): 2/59 constraints, State Equation: 0/255 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 27ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
FORMULA NoC3x3-PT-8A-LTLCardinality-09 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 1 atomic propositions for a total of 7 simplifications.
FORMULA NoC3x3-PT-8A-LTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 3 stabilizing places and 1 stable transitions
Graph (complete) has 1122 edges and 255 vertex of which 253 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.9 ms
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Support contains 2 out of 255 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 255/255 places, 511/511 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 253 transition count 511
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 252 transition count 510
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 252 transition count 510
Applied a total of 4 rules in 9 ms. Remains 252 /255 variables (removed 3) and now considering 510/511 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10372821475372529609.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17692713843761669597.kers'
[2026-05-26 03:50:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10372821475372529609.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17692713843761669597.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 510 rows 252 cols 1764 entries
Finished phase 1 with 195 SingleSign rule and 0 generalized
[2026-05-26 03:50:05] [INFO ] Computed 57 invariants in 1 ms
Computed 57 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17692713843761669597.kers
Total runtime 2 ms.
[2026-05-26 03:50:05] [INFO ] Implicit Places using invariants in 99 ms returned []
[2026-05-26 03:50:05] [INFO ] Invariant cache hit.
[2026-05-26 03:50:05] [INFO ] Implicit Places using invariants and state equation in 189 ms returned []
Implicit Place search using SMT with State Equation took 291 ms to find 0 implicit places.
Running 509 sub problems to find dead transitions.
[2026-05-26 03:50:05] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/251 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 509 unsolved
At refinement iteration 1 (OVERLAPS) 1/252 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 509 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/252 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 509 unsolved
At refinement iteration 3 (OVERLAPS) 510/762 variables, 252/309 constraints. Problems are: Problem set: 0 solved, 509 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/762 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 509 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 762/762 variables, and 309 constraints, problems are : Problem set: 0 solved, 509 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 252/252 constraints, PredecessorRefiner: 509/509 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 509 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/251 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 509 unsolved
At refinement iteration 1 (OVERLAPS) 1/252 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 509 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/252 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 509 unsolved
At refinement iteration 3 (OVERLAPS) 510/762 variables, 252/309 constraints. Problems are: Problem set: 0 solved, 509 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/762 variables, 509/818 constraints. Problems are: Problem set: 0 solved, 509 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/762 variables, 0/818 constraints. Problems are: Problem set: 0 solved, 509 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 762/762 variables, and 818 constraints, problems are : Problem set: 0 solved, 509 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 252/252 constraints, PredecessorRefiner: 509/509 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60122ms problems are : Problem set: 0 solved, 509 unsolved
Search for dead transitions found 0 dead transitions in 60124ms
Starting structural reductions in LTL mode, iteration 1 : 252/255 places, 510/511 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 60427 ms. Remains : 252/255 places, 510/511 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Stuttering acceptance computed with spot in 229 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : NoC3x3-PT-8A-LTLCardinality-00
Product exploration explored 100000 steps with 33333 reset in 587 ms.
Product exploration explored 100000 steps with 33333 reset in 521 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 2 factoid took 19 ms. Proved property starting from automaton with 3 states, 3 edges and 1 AP (stutter sensitive
Knowledge-based reduction took 31 ms.
FORMULA NoC3x3-PT-8A-LTLCardinality-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property NoC3x3-PT-8A-LTLCardinality-00 finished in 61863 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(p0))))'
Support contains 1 out of 255 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 255/255 places, 511/511 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 253 transition count 511
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 252 transition count 510
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 252 transition count 510
Applied a total of 4 rules in 13 ms. Remains 252 /255 variables (removed 3) and now considering 510/511 (removed 1) transitions.
[2026-05-26 03:51:07] [INFO ] Invariant cache hit.
[2026-05-26 03:51:07] [INFO ] Implicit Places using invariants in 100 ms returned []
[2026-05-26 03:51:07] [INFO ] Invariant cache hit.
[2026-05-26 03:51:07] [INFO ] Implicit Places using invariants and state equation in 185 ms returned []
Implicit Place search using SMT with State Equation took 286 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 252/255 places, 510/511 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 300 ms. Remains : 252/255 places, 510/511 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(X(p0))))'
Stuttering acceptance computed with spot in 135 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), true]
Running random walk in product with property : NoC3x3-PT-8A-LTLCardinality-03
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA NoC3x3-PT-8A-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-8A-LTLCardinality-03 finished in 463 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((G(F(p0))||(F(p0)&&X(X(!p1))))) U X(p2)))'
Support contains 5 out of 255 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 255/255 places, 511/511 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 253 transition count 511
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 252 transition count 510
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 252 transition count 510
Applied a total of 4 rules in 12 ms. Remains 252 /255 variables (removed 3) and now considering 510/511 (removed 1) transitions.
[2026-05-26 03:51:07] [INFO ] Invariant cache hit.
[2026-05-26 03:51:08] [INFO ] Implicit Places using invariants in 93 ms returned []
[2026-05-26 03:51:08] [INFO ] Invariant cache hit.
[2026-05-26 03:51:08] [INFO ] Implicit Places using invariants and state equation in 189 ms returned []
Implicit Place search using SMT with State Equation took 284 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 252/255 places, 510/511 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 296 ms. Remains : 252/255 places, 510/511 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F((G(F(p0))||(F(p0)&&X(X(!p1))))) U X(p2)))'
Stuttering acceptance computed with spot in 1306 ms :[(NOT p2), (AND (NOT p0) (NOT p2)), (NOT p2), (NOT p0), (AND (NOT p0) p1), (AND (NOT p0) p1)]
Running random walk in product with property : NoC3x3-PT-8A-LTLCardinality-04
Product exploration explored 100000 steps with 50000 reset in 623 ms.
Product exploration explored 100000 steps with 50000 reset in 627 ms.
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 9 factoid took 13 ms. Proved property starting from automaton with 6 states, 11 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 19 ms.
FORMULA NoC3x3-PT-8A-LTLCardinality-04 TRUE TECHNIQUES KNOWLEDGE
Treatment of property NoC3x3-PT-8A-LTLCardinality-04 finished in 2928 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 2 out of 255 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 255/255 places, 511/511 transitions.
Graph (trivial) has 165 edges and 255 vertex of which 75 / 255 are part of one of the 33 SCC in 4 ms
Free SCC test removed 42 places
Ensure Unique test removed 132 transitions
Reduce isomorphic transitions removed 132 transitions.
Graph (complete) has 830 edges and 213 vertex of which 211 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Discarding 2 places :
Also discarding 0 output transitions
Reduce places removed 1 places and 1 transitions.
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 41 rules applied. Total rules applied 43 place count 201 transition count 346
Reduce places removed 24 places and 0 transitions.
Iterating post reduction 1 with 24 rules applied. Total rules applied 67 place count 177 transition count 346
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 68 place count 176 transition count 345
Iterating global reduction 2 with 1 rules applied. Total rules applied 69 place count 176 transition count 345
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 117 place count 152 transition count 321
Drop transitions (Redundant composition of simpler transitions.) removed 136 transitions
Redundant transition composition rules discarded 136 transitions
Iterating global reduction 2 with 136 rules applied. Total rules applied 253 place count 152 transition count 185
Applied a total of 253 rules in 46 ms. Remains 152 /255 variables (removed 103) and now considering 185/511 (removed 326) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1934621935061209066.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5840358286188250331.kers'
[2026-05-26 03:51:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1934621935061209066.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5840358286188250331.kers]
Normalized transition count is 184 out of 185 initially.
Culling duplicate invariants (modulo rational): removing 24 columns.
Culled 24 columns in 0 ms.
// Phase 1: matrix 184 rows 128 cols 368 entries
Finished phase 1 with 104 SingleSign rule and 0 generalized
[2026-05-26 03:51:10] [INFO ] Computed 48 invariants in 0 ms
Computed 48 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5840358286188250331.kers
Total runtime 1 ms.
[2026-05-26 03:51:10] [INFO ] Implicit Places using invariants in 65 ms returned []
[2026-05-26 03:51:10] [INFO ] Invariant cache hit.
[2026-05-26 03:51:11] [INFO ] State equation strengthened by 112 read => feed constraints.
[2026-05-26 03:51:11] [INFO ] Implicit Places using invariants and state equation in 165 ms returned []
Implicit Place search using SMT with State Equation took 233 ms to find 0 implicit places.
[2026-05-26 03:51:11] [INFO ] Redundant transitions in 7 ms returned []
Running 160 sub problems to find dead transitions.
[2026-05-26 03:51:11] [INFO ] Invariant cache hit.
[2026-05-26 03:51:11] [INFO ] State equation strengthened by 112 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/152 variables, 48/48 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/152 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 2 (OVERLAPS) 184/336 variables, 152/200 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/336 variables, 112/312 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/336 variables, 0/312 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 5 (OVERLAPS) 0/336 variables, 0/312 constraints. Problems are: Problem set: 0 solved, 160 unsolved
No progress, stopping.
After SMT solving in domain Real declared 336/337 variables, and 312 constraints, problems are : Problem set: 0 solved, 160 unsolved in 5493 ms.
Refiners :[Positive P Invariants (semi-flows): 48/48 constraints, State Equation: 152/152 constraints, ReadFeed: 112/112 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
At refinement iteration 0 (INCLUDED_ONLY) 0/152 variables, 48/48 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/152 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 2 (OVERLAPS) 184/336 variables, 152/200 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/336 variables, 112/312 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/336 variables, 160/472 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/336 variables, 0/472 constraints. Problems are: Problem set: 0 solved, 160 unsolved
At refinement iteration 6 (OVERLAPS) 0/336 variables, 0/472 constraints. Problems are: Problem set: 0 solved, 160 unsolved
No progress, stopping.
After SMT solving in domain Int declared 336/337 variables, and 472 constraints, problems are : Problem set: 0 solved, 160 unsolved in 5117 ms.
Refiners :[Positive P Invariants (semi-flows): 48/48 constraints, State Equation: 152/152 constraints, ReadFeed: 112/112 constraints, PredecessorRefiner: 160/160 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10629ms problems are : Problem set: 0 solved, 160 unsolved
Search for dead transitions found 0 dead transitions in 10630ms
Starting structural reductions in SI_LTL mode, iteration 1 : 152/255 places, 185/511 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 10927 ms. Remains : 152/255 places, 185/511 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : NoC3x3-PT-8A-LTLCardinality-05
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA NoC3x3-PT-8A-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-8A-LTLCardinality-05 finished in 10989 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U (G((p1||(p2&&X(p2))))&&F(!p0))))'
Support contains 4 out of 255 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 255/255 places, 511/511 transitions.
Graph (trivial) has 157 edges and 255 vertex of which 71 / 255 are part of one of the 31 SCC in 1 ms
Free SCC test removed 40 places
Ensure Unique test removed 128 transitions
Reduce isomorphic transitions removed 128 transitions.
Graph (complete) has 842 edges and 215 vertex of which 213 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.3 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 212 transition count 382
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 212 transition count 382
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 0 with 48 rules applied. Total rules applied 52 place count 188 transition count 358
Drop transitions (Redundant composition of simpler transitions.) removed 105 transitions
Redundant transition composition rules discarded 105 transitions
Iterating global reduction 0 with 105 rules applied. Total rules applied 157 place count 188 transition count 253
Applied a total of 157 rules in 38 ms. Remains 188 /255 variables (removed 67) and now considering 253/511 (removed 258) transitions.
[2026-05-26 03:51:21] [INFO ] Flow matrix only has 223 transitions (discarded 30 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14511959312521103469.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11675829757174303657.kers'
[2026-05-26 03:51:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14511959312521103469.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11675829757174303657.kers]
Normalized transition count is 222 out of 223 initially.
Culling duplicate invariants (modulo rational): removing 9 columns.
Culled 9 columns in 0 ms.
// Phase 1: matrix 222 rows 179 cols 573 entries
Finished phase 1 with 131 SingleSign rule and 0 generalized
[2026-05-26 03:51:21] [INFO ] Computed 57 invariants in 0 ms
Computed 57 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11675829757174303657.kers
Total runtime 1 ms.
[2026-05-26 03:51:21] [INFO ] Implicit Places using invariants in 85 ms returned []
[2026-05-26 03:51:21] [INFO ] Flow matrix only has 223 transitions (discarded 30 similar events)
[2026-05-26 03:51:21] [INFO ] Invariant cache hit.
[2026-05-26 03:51:22] [INFO ] State equation strengthened by 153 read => feed constraints.
[2026-05-26 03:51:22] [INFO ] Implicit Places using invariants and state equation in 270 ms returned []
Implicit Place search using SMT with State Equation took 357 ms to find 0 implicit places.
[2026-05-26 03:51:22] [INFO ] Redundant transitions in 13 ms returned []
Running 252 sub problems to find dead transitions.
[2026-05-26 03:51:22] [INFO ] Flow matrix only has 223 transitions (discarded 30 similar events)
[2026-05-26 03:51:22] [INFO ] Invariant cache hit.
[2026-05-26 03:51:22] [INFO ] State equation strengthened by 153 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/187 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 1 (OVERLAPS) 1/188 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/188 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 3 (OVERLAPS) 222/410 variables, 188/245 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/410 variables, 152/397 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/410 variables, 0/397 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 6 (OVERLAPS) 1/411 variables, 1/398 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/411 variables, 0/398 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 8 (OVERLAPS) 0/411 variables, 0/398 constraints. Problems are: Problem set: 0 solved, 252 unsolved
No progress, stopping.
After SMT solving in domain Real declared 411/411 variables, and 398 constraints, problems are : Problem set: 0 solved, 252 unsolved in 15607 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 188/188 constraints, ReadFeed: 153/153 constraints, PredecessorRefiner: 252/252 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 252 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/187 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 1 (OVERLAPS) 1/188 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/188 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 3 (OVERLAPS) 222/410 variables, 188/245 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/410 variables, 152/397 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/410 variables, 252/649 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/410 variables, 0/649 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 7 (OVERLAPS) 1/411 variables, 1/650 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/411 variables, 0/650 constraints. Problems are: Problem set: 0 solved, 252 unsolved
At refinement iteration 9 (OVERLAPS) 0/411 variables, 0/650 constraints. Problems are: Problem set: 0 solved, 252 unsolved
No progress, stopping.
After SMT solving in domain Int declared 411/411 variables, and 650 constraints, problems are : Problem set: 0 solved, 252 unsolved in 19892 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 188/188 constraints, ReadFeed: 153/153 constraints, PredecessorRefiner: 252/252 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 35517ms problems are : Problem set: 0 solved, 252 unsolved
Search for dead transitions found 0 dead transitions in 35518ms
Starting structural reductions in SI_LTL mode, iteration 1 : 188/255 places, 253/511 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 35933 ms. Remains : 188/255 places, 253/511 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U (G((p1||(p2&&X(p2))))&&F(!p0))))'
Stuttering acceptance computed with spot in 142 ms :[true, (NOT p2), (AND (NOT p2) (NOT p1)), (OR p0 (AND (NOT p1) (NOT p2)))]
Running random walk in product with property : NoC3x3-PT-8A-LTLCardinality-10
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA NoC3x3-PT-8A-LTLCardinality-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-8A-LTLCardinality-10 finished in 36118 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 255 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 255/255 places, 511/511 transitions.
Graph (trivial) has 163 edges and 255 vertex of which 75 / 255 are part of one of the 33 SCC in 1 ms
Free SCC test removed 42 places
Ensure Unique test removed 132 transitions
Reduce isomorphic transitions removed 132 transitions.
Graph (complete) has 830 edges and 213 vertex of which 211 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.3 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 210 transition count 378
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 210 transition count 378
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 0 with 48 rules applied. Total rules applied 52 place count 186 transition count 354
Drop transitions (Redundant composition of simpler transitions.) removed 112 transitions
Redundant transition composition rules discarded 112 transitions
Iterating global reduction 0 with 112 rules applied. Total rules applied 164 place count 186 transition count 242
Applied a total of 164 rules in 27 ms. Remains 186 /255 variables (removed 69) and now considering 242/511 (removed 269) transitions.
[2026-05-26 03:51:58] [INFO ] Flow matrix only has 210 transitions (discarded 32 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17927518898491673194.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11434424240773125509.kers'
[2026-05-26 03:51:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17927518898491673194.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11434424240773125509.kers]
Normalized transition count is 209 out of 210 initially.
Culling duplicate invariants (modulo rational): removing 9 columns.
Culled 9 columns in 0 ms.
// Phase 1: matrix 209 rows 177 cols 513 entries
Finished phase 1 with 129 SingleSign rule and 0 generalized
[2026-05-26 03:51:58] [INFO ] Computed 57 invariants in 0 ms
Computed 57 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11434424240773125509.kers
Total runtime 1 ms.
[2026-05-26 03:51:58] [INFO ] Implicit Places using invariants in 92 ms returned []
[2026-05-26 03:51:58] [INFO ] Flow matrix only has 210 transitions (discarded 32 similar events)
[2026-05-26 03:51:58] [INFO ] Invariant cache hit.
[2026-05-26 03:51:58] [INFO ] State equation strengthened by 161 read => feed constraints.
[2026-05-26 03:51:58] [INFO ] Implicit Places using invariants and state equation in 287 ms returned []
Implicit Place search using SMT with State Equation took 381 ms to find 0 implicit places.
[2026-05-26 03:51:58] [INFO ] Redundant transitions in 3 ms returned []
Running 241 sub problems to find dead transitions.
[2026-05-26 03:51:58] [INFO ] Flow matrix only has 210 transitions (discarded 32 similar events)
[2026-05-26 03:51:58] [INFO ] Invariant cache hit.
[2026-05-26 03:51:58] [INFO ] State equation strengthened by 161 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 1 (OVERLAPS) 1/186 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/186 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 3 (OVERLAPS) 209/395 variables, 186/243 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/395 variables, 160/403 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/395 variables, 0/403 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 6 (OVERLAPS) 1/396 variables, 1/404 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/396 variables, 0/404 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 8 (OVERLAPS) 0/396 variables, 0/404 constraints. Problems are: Problem set: 0 solved, 241 unsolved
No progress, stopping.
After SMT solving in domain Real declared 396/396 variables, and 404 constraints, problems are : Problem set: 0 solved, 241 unsolved in 15354 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 186/186 constraints, ReadFeed: 161/161 constraints, PredecessorRefiner: 241/241 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 241 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 1 (OVERLAPS) 1/186 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/186 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 3 (OVERLAPS) 209/395 variables, 186/243 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/395 variables, 160/403 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/395 variables, 241/644 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/395 variables, 0/644 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 7 (OVERLAPS) 1/396 variables, 1/645 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/396 variables, 0/645 constraints. Problems are: Problem set: 0 solved, 241 unsolved
At refinement iteration 9 (OVERLAPS) 0/396 variables, 0/645 constraints. Problems are: Problem set: 0 solved, 241 unsolved
No progress, stopping.
After SMT solving in domain Int declared 396/396 variables, and 645 constraints, problems are : Problem set: 0 solved, 241 unsolved in 18592 ms.
Refiners :[Positive P Invariants (semi-flows): 57/57 constraints, State Equation: 186/186 constraints, ReadFeed: 161/161 constraints, PredecessorRefiner: 241/241 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 33964ms problems are : Problem set: 0 solved, 241 unsolved
Search for dead transitions found 0 dead transitions in 33964ms
Starting structural reductions in SI_LTL mode, iteration 1 : 186/255 places, 242/511 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 34379 ms. Remains : 186/255 places, 242/511 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : NoC3x3-PT-8A-LTLCardinality-15
Stuttering criterion allowed to conclude after 1 steps with 0 reset in 0 ms.
FORMULA NoC3x3-PT-8A-LTLCardinality-15 FALSE TECHNIQUES STUTTER_TEST
Treatment of property NoC3x3-PT-8A-LTLCardinality-15 finished in 34490 ms.
All properties solved by simple procedures.
Total runtime 209516 ms.

BK_STOP 1779767552503

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="NoC3x3-PT-8A"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is NoC3x3-PT-8A, 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 r194-tall-177969914100371"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-8A.tgz
mv NoC3x3-PT-8A 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 ;