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.r098-tall-177955695300075.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)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is Diffusion2D-PT-D10N050, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r098-tall-177955695300075
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 740K
-rw-r--r-- 1 mcc users 5.9K Mar 6 16:05 CTLCardinality.txt
-rw-r--r-- 1 mcc users 49K Mar 6 16:05 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Mar 6 16:05 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Mar 6 16:05 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.4K Mar 15 09:03 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 09:03 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 15 09:03 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 09:03 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Mar 6 16:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 139K Mar 6 16:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Mar 6 16:05 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 94K Mar 6 16:05 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 09:03 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 09:03 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 8 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 255K 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 Diffusion2D-PT-D10N050-LTLCardinality-00
FORMULA_NAME Diffusion2D-PT-D10N050-LTLCardinality-01
FORMULA_NAME Diffusion2D-PT-D10N050-LTLCardinality-02
FORMULA_NAME Diffusion2D-PT-D10N050-LTLCardinality-03
FORMULA_NAME Diffusion2D-PT-D10N050-LTLCardinality-04
FORMULA_NAME Diffusion2D-PT-D10N050-LTLCardinality-05
FORMULA_NAME Diffusion2D-PT-D10N050-LTLCardinality-06
FORMULA_NAME Diffusion2D-PT-D10N050-LTLCardinality-07
FORMULA_NAME Diffusion2D-PT-D10N050-LTLCardinality-08
FORMULA_NAME Diffusion2D-PT-D10N050-LTLCardinality-09
FORMULA_NAME Diffusion2D-PT-D10N050-LTLCardinality-10
FORMULA_NAME Diffusion2D-PT-D10N050-LTLCardinality-11
FORMULA_NAME Diffusion2D-PT-D10N050-LTLCardinality-12
FORMULA_NAME Diffusion2D-PT-D10N050-LTLCardinality-13
FORMULA_NAME Diffusion2D-PT-D10N050-LTLCardinality-14
FORMULA_NAME Diffusion2D-PT-D10N050-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779565279727

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Diffusion2D-PT-D10N050
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-23 19:41:20] [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]
[2026-05-23 19:41:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 19:41:21] [INFO ] Load time of PNML (sax parser for PT used): 93 ms
[2026-05-23 19:41:21] [INFO ] Transformed 100 places.
[2026-05-23 19:41:21] [INFO ] Transformed 684 transitions.
[2026-05-23 19:41:21] [INFO ] Parsed PT model containing 100 places and 684 transitions and 1368 arcs in 183 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 9 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 8 formulas.
FORMULA Diffusion2D-PT-D10N050-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Diffusion2D-PT-D10N050-LTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Diffusion2D-PT-D10N050-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Diffusion2D-PT-D10N050-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Diffusion2D-PT-D10N050-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Diffusion2D-PT-D10N050-LTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Diffusion2D-PT-D10N050-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Diffusion2D-PT-D10N050-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 22 out of 100 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 100/100 places, 684/684 transitions.
Applied a total of 0 rules in 17 ms. Remains 100 /100 variables (removed 0) and now considering 684/684 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1161739941026050912.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-294355495370534805.kers'
[2026-05-23 19:41:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1161739941026050912.kers, --Pflows, --basisKERS=/tmp/petrispot-output-294355495370534805.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 684 rows 100 cols 1368 entries
Finished phase 1 with 99 SingleSign rule and 0 generalized
[2026-05-23 19:41:21] [INFO ] Computed 1 invariants in 1 ms
Computed 1 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-294355495370534805.kers
Total runtime 2 ms.
[2026-05-23 19:41:21] [INFO ] Implicit Places using invariants in 157 ms returned []
[2026-05-23 19:41:21] [INFO ] Invariant cache hit.
[2026-05-23 19:41:21] [INFO ] Implicit Places using invariants and state equation in 181 ms returned []
Implicit Place search using SMT with State Equation took 372 ms to find 0 implicit places.
Running 676 sub problems to find dead transitions.
[2026-05-23 19:41:21] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 1 (OVERLAPS) 1/100 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 3 (OVERLAPS) 684/784 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/784 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 676 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 784/784 variables, and 101 constraints, problems are : Problem set: 0 solved, 676 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 100/100 constraints, PredecessorRefiner: 676/676 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 676 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 1 (OVERLAPS) 1/100 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 3 (OVERLAPS) 684/784 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/784 variables, 676/777 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/784 variables, 0/777 constraints. Problems are: Problem set: 0 solved, 676 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 784/784 variables, and 777 constraints, problems are : Problem set: 0 solved, 676 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 100/100 constraints, PredecessorRefiner: 676/676 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60256ms problems are : Problem set: 0 solved, 676 unsolved
Search for dead transitions found 0 dead transitions in 60269ms
Finished structural reductions in LTL mode , in 1 iterations and 60712 ms. Remains : 100/100 places, 684/684 transitions.
Starting structural reductions in LTL mode, iteration 0 : 100/100 places, 684/684 transitions.
Applied a total of 0 rules in 5 ms. Remains 100 /100 variables (removed 0) and now considering 684/684 (removed 0) transitions.
[2026-05-23 19:42:21] [INFO ] Invariant cache hit.
[2026-05-23 19:42:21] [INFO ] Implicit Places using invariants in 23 ms returned []
[2026-05-23 19:42:21] [INFO ] Invariant cache hit.
[2026-05-23 19:42:22] [INFO ] Implicit Places using invariants and state equation in 112 ms returned []
Implicit Place search using SMT with State Equation took 137 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 143 ms. Remains : 100/100 places, 684/684 transitions.
Support contains 22 out of 100 places after structural reductions.
[2026-05-23 19:42:22] [INFO ] Flatten gal took : 53 ms
[2026-05-23 19:42:22] [INFO ] Flatten gal took : 26 ms
[2026-05-23 19:42:22] [INFO ] Input system was already deterministic with 684 transitions.
RANDOM walk for 40143 steps (8 resets) in 146 ms. (273 steps per ms) remains 0/16 properties
FORMULA Diffusion2D-PT-D10N050-LTLCardinality-09 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_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(G((p0||X(X(X(p1)))))))'
Support contains 4 out of 100 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 100/100 places, 684/684 transitions.
Applied a total of 0 rules in 7 ms. Remains 100 /100 variables (removed 0) and now considering 684/684 (removed 0) transitions.
[2026-05-23 19:42:22] [INFO ] Invariant cache hit.
[2026-05-23 19:42:22] [INFO ] Implicit Places using invariants in 31 ms returned []
[2026-05-23 19:42:22] [INFO ] Invariant cache hit.
[2026-05-23 19:42:22] [INFO ] Implicit Places using invariants and state equation in 108 ms returned []
Implicit Place search using SMT with State Equation took 141 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 148 ms. Remains : 100/100 places, 684/684 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(G((p0||X(X(X(p1)))))))'
Stuttering acceptance computed with spot in 325 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (NOT p1), (NOT p1), (NOT p1), true]
Running random walk in product with property : Diffusion2D-PT-D10N050-LTLCardinality-01
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 2 ms.
FORMULA Diffusion2D-PT-D10N050-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D10N050-LTLCardinality-01 finished in 554 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)&&F(p1))))'
Support contains 2 out of 100 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 100/100 places, 684/684 transitions.
Graph (trivial) has 654 edges and 100 vertex of which 98 / 100 are part of one of the 1 SCC in 2 ms
Free SCC test removed 97 places
Ensure Unique test removed 677 transitions
Reduce isomorphic transitions removed 677 transitions.
Applied a total of 1 rules in 12 ms. Remains 3 /100 variables (removed 97) and now considering 7/684 (removed 677) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10853130358763811710.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12940244736559007946.kers'
[2026-05-23 19:42:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10853130358763811710.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12940244736559007946.kers]
Normalized transition count is 6 out of 7 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 6 rows 3 cols 12 entries
Finished phase 1 with 2 SingleSign rule and 0 generalized
[2026-05-23 19:42:23] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-12940244736559007946.kers
Total runtime 1 ms.
[2026-05-23 19:42:23] [INFO ] Implicit Places using invariants in 18 ms returned []
[2026-05-23 19:42:23] [INFO ] Invariant cache hit.
[2026-05-23 19:42:23] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
[2026-05-23 19:42:23] [INFO ] Redundant transitions in 0 ms returned []
Running 4 sub problems to find dead transitions.
[2026-05-23 19:42:23] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 1/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 6/9 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 0/9 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 9/10 variables, and 4 constraints, problems are : Problem set: 0 solved, 4 unsolved in 59 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 3/3 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 1/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 6/9 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9 variables, 4/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/9 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 0/9 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 9/10 variables, and 8 constraints, problems are : Problem set: 0 solved, 4 unsolved in 40 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 3/3 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 100ms problems are : Problem set: 0 solved, 4 unsolved
Search for dead transitions found 0 dead transitions in 100ms
Starting structural reductions in SI_LTL mode, iteration 1 : 3/100 places, 7/684 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 158 ms. Remains : 3/100 places, 7/684 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)&&F(p1))))'
Stuttering acceptance computed with spot in 109 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Diffusion2D-PT-D10N050-LTLCardinality-05
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA Diffusion2D-PT-D10N050-LTLCardinality-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D10N050-LTLCardinality-05 finished in 294 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 100 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 100/100 places, 684/684 transitions.
Graph (trivial) has 654 edges and 100 vertex of which 98 / 100 are part of one of the 1 SCC in 2 ms
Free SCC test removed 97 places
Ensure Unique test removed 677 transitions
Reduce isomorphic transitions removed 677 transitions.
Applied a total of 1 rules in 7 ms. Remains 3 /100 variables (removed 97) and now considering 7/684 (removed 677) transitions.
[2026-05-23 19:42:23] [INFO ] Invariant cache hit.
[2026-05-23 19:42:23] [INFO ] Implicit Places using invariants in 12 ms returned []
[2026-05-23 19:42:23] [INFO ] Invariant cache hit.
[2026-05-23 19:42:23] [INFO ] Implicit Places using invariants and state equation in 14 ms returned []
Implicit Place search using SMT with State Equation took 28 ms to find 0 implicit places.
[2026-05-23 19:42:23] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_LTL mode, iteration 1 : 3/100 places, 7/684 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 39 ms. Remains : 3/100 places, 7/684 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 33 ms :[(NOT p0)]
Running random walk in product with property : Diffusion2D-PT-D10N050-LTLCardinality-06
Stuttering criterion allowed to conclude after 6 steps with 0 reset in 0 ms.
FORMULA Diffusion2D-PT-D10N050-LTLCardinality-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D10N050-LTLCardinality-06 finished in 92 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(p0)&&G(p1))))'
Support contains 4 out of 100 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 100/100 places, 684/684 transitions.
Applied a total of 0 rules in 6 ms. Remains 100 /100 variables (removed 0) and now considering 684/684 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9467823885134689559.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1576220907710074350.kers'
[2026-05-23 19:42:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9467823885134689559.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1576220907710074350.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 684 rows 100 cols 1368 entries
Finished phase 1 with 99 SingleSign rule and 0 generalized
[2026-05-23 19:42:23] [INFO ] Computed 1 invariants in 1 ms
Computed 1 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1576220907710074350.kers
Total runtime 2 ms.
[2026-05-23 19:42:23] [INFO ] Implicit Places using invariants in 36 ms returned []
[2026-05-23 19:42:23] [INFO ] Invariant cache hit.
[2026-05-23 19:42:23] [INFO ] Implicit Places using invariants and state equation in 101 ms returned []
Implicit Place search using SMT with State Equation took 138 ms to find 0 implicit places.
Running 676 sub problems to find dead transitions.
[2026-05-23 19:42:23] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 1 (OVERLAPS) 1/100 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 3 (OVERLAPS) 684/784 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/784 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 676 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 784/784 variables, and 101 constraints, problems are : Problem set: 0 solved, 676 unsolved in 30038 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 100/100 constraints, PredecessorRefiner: 676/676 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 676 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 1 (OVERLAPS) 1/100 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 3 (OVERLAPS) 684/784 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/784 variables, 676/777 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/784 variables, 0/777 constraints. Problems are: Problem set: 0 solved, 676 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 784/784 variables, and 777 constraints, problems are : Problem set: 0 solved, 676 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 100/100 constraints, PredecessorRefiner: 676/676 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60158ms problems are : Problem set: 0 solved, 676 unsolved
Search for dead transitions found 0 dead transitions in 60160ms
Finished structural reductions in LTL mode , in 1 iterations and 60306 ms. Remains : 100/100 places, 684/684 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(p0)&&G(p1))))'
Stuttering acceptance computed with spot in 163 ms :[true, (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (NOT p1)]
Running random walk in product with property : Diffusion2D-PT-D10N050-LTLCardinality-11
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA Diffusion2D-PT-D10N050-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D10N050-LTLCardinality-11 finished in 60508 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)&&F(G(p1)))))'
Support contains 2 out of 100 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 100/100 places, 684/684 transitions.
Graph (trivial) has 658 edges and 100 vertex of which 98 / 100 are part of one of the 1 SCC in 2 ms
Free SCC test removed 97 places
Ensure Unique test removed 679 transitions
Reduce isomorphic transitions removed 679 transitions.
Applied a total of 1 rules in 3 ms. Remains 3 /100 variables (removed 97) and now considering 5/684 (removed 679) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14497387568621523318.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6052960185412816935.kers'
[2026-05-23 19:43:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14497387568621523318.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6052960185412816935.kers]
Normalized transition count is 4 out of 5 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 4 rows 3 cols 8 entries
Finished phase 1 with 2 SingleSign rule and 0 generalized
[2026-05-23 19:43:24] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6052960185412816935.kers
Total runtime 0 ms.
[2026-05-23 19:43:24] [INFO ] Implicit Places using invariants in 19 ms returned []
[2026-05-23 19:43:24] [INFO ] Invariant cache hit.
[2026-05-23 19:43:24] [INFO ] Implicit Places using invariants and state equation in 14 ms returned []
Implicit Place search using SMT with State Equation took 35 ms to find 0 implicit places.
[2026-05-23 19:43:24] [INFO ] Redundant transitions in 0 ms returned []
Running 2 sub problems to find dead transitions.
[2026-05-23 19:43:24] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4/7 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/7 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 0/7 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 7/8 variables, and 4 constraints, problems are : Problem set: 0 solved, 2 unsolved in 22 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 3/3 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 1/3 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/3 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 4/7 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/7 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/7 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 0/7 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 7/8 variables, and 6 constraints, problems are : Problem set: 0 solved, 2 unsolved in 23 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 3/3 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 47ms problems are : Problem set: 0 solved, 2 unsolved
Search for dead transitions found 0 dead transitions in 48ms
Starting structural reductions in SI_LTL mode, iteration 1 : 3/100 places, 5/684 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 92 ms. Remains : 3/100 places, 5/684 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)&&F(G(p1)))))'
Stuttering acceptance computed with spot in 92 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Diffusion2D-PT-D10N050-LTLCardinality-12
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA Diffusion2D-PT-D10N050-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D10N050-LTLCardinality-12 finished in 215 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((G(p0) U X((F(G(p1)) U p2)))))'
Support contains 6 out of 100 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 100/100 places, 684/684 transitions.
Applied a total of 0 rules in 6 ms. Remains 100 /100 variables (removed 0) and now considering 684/684 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-18272250912999729242.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10007984489009462858.kers'
[2026-05-23 19:43:24] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18272250912999729242.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10007984489009462858.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 684 rows 100 cols 1368 entries
Finished phase 1 with 99 SingleSign rule and 0 generalized
[2026-05-23 19:43:24] [INFO ] Computed 1 invariants in 1 ms
Computed 1 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10007984489009462858.kers
Total runtime 2 ms.
[2026-05-23 19:43:24] [INFO ] Implicit Places using invariants in 30 ms returned []
[2026-05-23 19:43:24] [INFO ] Invariant cache hit.
[2026-05-23 19:43:24] [INFO ] Implicit Places using invariants and state equation in 100 ms returned []
Implicit Place search using SMT with State Equation took 134 ms to find 0 implicit places.
Running 676 sub problems to find dead transitions.
[2026-05-23 19:43:24] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 1 (OVERLAPS) 1/100 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 3 (OVERLAPS) 684/784 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/784 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 676 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 784/784 variables, and 101 constraints, problems are : Problem set: 0 solved, 676 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 100/100 constraints, PredecessorRefiner: 676/676 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 676 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 1 (OVERLAPS) 1/100 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 3 (OVERLAPS) 684/784 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/784 variables, 676/777 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/784 variables, 0/777 constraints. Problems are: Problem set: 0 solved, 676 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 784/784 variables, and 777 constraints, problems are : Problem set: 0 solved, 676 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 100/100 constraints, PredecessorRefiner: 676/676 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60112ms problems are : Problem set: 0 solved, 676 unsolved
Search for dead transitions found 0 dead transitions in 60113ms
Finished structural reductions in LTL mode , in 1 iterations and 60255 ms. Remains : 100/100 places, 684/684 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((G(p0) U X((F(G(p1)) U p2)))))'
Stuttering acceptance computed with spot in 179 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p1), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Diffusion2D-PT-D10N050-LTLCardinality-13
Product exploration explored 100000 steps with 33267 reset in 237 ms.
Product exploration explored 100000 steps with 33483 reset in 170 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 10 factoid took 56 ms. Reduced automaton from 5 states, 13 edges and 3 AP (stutter sensitive) to 5 states, 15 edges and 3 AP (stutter insensitive).
RANDOM walk for 40089 steps (8 resets) in 47 ms. (835 steps per ms) remains 1/5 properties
BEST_FIRST walk for 31964 steps (6 resets) in 125 ms. (253 steps per ms) remains 0/1 properties
Knowledge based reduction with 10 factoid took 97 ms. Reduced automaton from 5 states, 15 edges and 3 AP (stutter insensitive) to 5 states, 15 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 183 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p1), (AND (NOT p1) (NOT p0))]
Knowledge-based reduction took 413 ms.
Stuttering acceptance computed with spot in 173 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p1), (AND (NOT p1) (NOT p0))]
Support contains 6 out of 100 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 100/100 places, 684/684 transitions.
Graph (trivial) has 604 edges and 100 vertex of which 94 / 100 are part of one of the 1 SCC in 2 ms
Free SCC test removed 93 places
Ensure Unique test removed 667 transitions
Reduce isomorphic transitions removed 667 transitions.
Applied a total of 1 rules in 7 ms. Remains 7 /100 variables (removed 93) and now considering 17/684 (removed 667) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17822118379599390581.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12772880251258516998.kers'
[2026-05-23 19:44:25] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17822118379599390581.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12772880251258516998.kers]
Normalized transition count is 16 out of 17 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 16 rows 7 cols 32 entries
Finished phase 1 with 6 SingleSign rule and 0 generalized
[2026-05-23 19:44:25] [INFO ] Computed 1 invariants in 0 ms
Computed 1 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12772880251258516998.kers
Total runtime 0 ms.
[2026-05-23 19:44:25] [INFO ] Implicit Places using invariants in 22 ms returned []
[2026-05-23 19:44:25] [INFO ] Invariant cache hit.
[2026-05-23 19:44:25] [INFO ] Implicit Places using invariants and state equation in 20 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2026-05-23 19:44:25] [INFO ] Redundant transitions in 0 ms returned []
Running 10 sub problems to find dead transitions.
[2026-05-23 19:44:25] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 1/7 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 16/23 variables, 7/8 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/23 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 0/23 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 23/24 variables, and 8 constraints, problems are : Problem set: 0 solved, 10 unsolved in 95 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 7/7 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/6 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 1/7 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 16/23 variables, 7/8 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/23 variables, 10/18 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/23 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (OVERLAPS) 0/23 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Int declared 23/24 variables, and 18 constraints, problems are : Problem set: 0 solved, 10 unsolved in 75 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 7/7 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 171ms problems are : Problem set: 0 solved, 10 unsolved
Search for dead transitions found 0 dead transitions in 171ms
Starting structural reductions in SI_LTL mode, iteration 1 : 7/100 places, 17/684 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 228 ms. Remains : 7/100 places, 17/684 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 2 factoid took 244 ms. Reduced automaton from 5 states, 15 edges and 3 AP (stutter insensitive) to 5 states, 15 edges and 3 AP (stutter insensitive).
RANDOM walk for 40063 steps (8 resets) in 36 ms. (1082 steps per ms) remains 1/5 properties
BEST_FIRST walk for 60 steps (0 resets) in 4 ms. (12 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 282 ms. Reduced automaton from 5 states, 15 edges and 3 AP (stutter insensitive) to 5 states, 15 edges and 3 AP (stutter insensitive).
Stuttering acceptance computed with spot in 220 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p1), (AND (NOT p1) (NOT p0))]
Knowledge-based reduction took 762 ms.
Stuttering acceptance computed with spot in 203 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p1), (AND (NOT p1) (NOT p0))]
Stuttering acceptance computed with spot in 218 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p1), (AND (NOT p1) (NOT p0))]
Stuttering criterion allowed to conclude after 10 steps with 3 reset in 0 ms.
FORMULA Diffusion2D-PT-D10N050-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Diffusion2D-PT-D10N050-LTLCardinality-13 finished in 62903 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((p0||X(X(F((p1||(F(p2)&&X(p0)))))))))'
Support contains 5 out of 100 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 100/100 places, 684/684 transitions.
Applied a total of 0 rules in 6 ms. Remains 100 /100 variables (removed 0) and now considering 684/684 (removed 0) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15694234979944753664.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9082225124630677042.kers'
[2026-05-23 19:44:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15694234979944753664.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9082225124630677042.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 684 rows 100 cols 1368 entries
Finished phase 1 with 99 SingleSign rule and 0 generalized
[2026-05-23 19:44:27] [INFO ] Computed 1 invariants in 1 ms
Computed 1 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9082225124630677042.kers
Total runtime 3 ms.
[2026-05-23 19:44:27] [INFO ] Implicit Places using invariants in 31 ms returned []
[2026-05-23 19:44:27] [INFO ] Invariant cache hit.
[2026-05-23 19:44:27] [INFO ] Implicit Places using invariants and state equation in 97 ms returned []
Implicit Place search using SMT with State Equation took 129 ms to find 0 implicit places.
Running 676 sub problems to find dead transitions.
[2026-05-23 19:44:27] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 1 (OVERLAPS) 1/100 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 3 (OVERLAPS) 684/784 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/784 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 676 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 784/784 variables, and 101 constraints, problems are : Problem set: 0 solved, 676 unsolved in 30016 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 100/100 constraints, PredecessorRefiner: 676/676 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 676 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/99 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 1 (OVERLAPS) 1/100 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/100 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 3 (OVERLAPS) 684/784 variables, 100/101 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/784 variables, 676/777 constraints. Problems are: Problem set: 0 solved, 676 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/784 variables, 0/777 constraints. Problems are: Problem set: 0 solved, 676 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 784/784 variables, and 777 constraints, problems are : Problem set: 0 solved, 676 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 100/100 constraints, PredecessorRefiner: 676/676 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60095ms problems are : Problem set: 0 solved, 676 unsolved
Search for dead transitions found 0 dead transitions in 60097ms
Finished structural reductions in LTL mode , in 1 iterations and 60234 ms. Remains : 100/100 places, 684/684 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((p0||X(X(F((p1||(F(p2)&&X(p0)))))))))'
Stuttering acceptance computed with spot in 173 ms :[(AND (NOT p0) (NOT p1)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p0) (NOT p1))), (AND (NOT p1) (NOT p2)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : Diffusion2D-PT-D10N050-LTLCardinality-14
Product exploration explored 100000 steps with 1490 reset in 397 ms.
Stack based approach found an accepted trace after 15 steps with 0 reset with depth 16 and stack size 16 in 0 ms.
FORMULA Diffusion2D-PT-D10N050-LTLCardinality-14 FALSE TECHNIQUES STACK_TEST
Treatment of property Diffusion2D-PT-D10N050-LTLCardinality-14 finished in 60866 ms.
All properties solved by simple procedures.
Total runtime 247201 ms.

BK_STOP 1779565528110

--------------------
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="Diffusion2D-PT-D10N050"
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 Diffusion2D-PT-D10N050, 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 r098-tall-177955695300075"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Diffusion2D-PT-D10N050.tgz
mv Diffusion2D-PT-D10N050 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 ;