Execution Chart

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

Trace from the execution

Formatting '/data/sdalzilio/mcc2026-input.r002-oct2-177944366100219.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 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 Angiogenesis-PT-01, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-oct2-177944366100219
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 512K
-rw-r--r-- 1 mcc users 9.5K Mar 4 18:31 CTLCardinality.txt
-rw-r--r-- 1 mcc users 94K Mar 4 18:31 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Mar 4 18:31 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Mar 4 18:31 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.4K Mar 15 07:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 07:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 07:04 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 07:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 4 18:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 115K Mar 4 18:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.8K Mar 4 18:31 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 67K Mar 4 18:31 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 07:04 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 07:04 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 34K 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 Angiogenesis-PT-01-LTLCardinality-00
FORMULA_NAME Angiogenesis-PT-01-LTLCardinality-01
FORMULA_NAME Angiogenesis-PT-01-LTLCardinality-02
FORMULA_NAME Angiogenesis-PT-01-LTLCardinality-03
FORMULA_NAME Angiogenesis-PT-01-LTLCardinality-04
FORMULA_NAME Angiogenesis-PT-01-LTLCardinality-05
FORMULA_NAME Angiogenesis-PT-01-LTLCardinality-06
FORMULA_NAME Angiogenesis-PT-01-LTLCardinality-07
FORMULA_NAME Angiogenesis-PT-01-LTLCardinality-08
FORMULA_NAME Angiogenesis-PT-01-LTLCardinality-09
FORMULA_NAME Angiogenesis-PT-01-LTLCardinality-10
FORMULA_NAME Angiogenesis-PT-01-LTLCardinality-11
FORMULA_NAME Angiogenesis-PT-01-LTLCardinality-12
FORMULA_NAME Angiogenesis-PT-01-LTLCardinality-13
FORMULA_NAME Angiogenesis-PT-01-LTLCardinality-14
FORMULA_NAME Angiogenesis-PT-01-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779466080742

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Angiogenesis-PT-01
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202604301425
[2026-05-22 16:08:02] [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]
[2026-05-22 16:08:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 16:08:02] [INFO ] Load time of PNML (sax parser for PT used): 55 ms
[2026-05-22 16:08:02] [INFO ] Transformed 39 places.
[2026-05-22 16:08:02] [INFO ] Transformed 64 transitions.
[2026-05-22 16:08:02] [INFO ] Found NUPN structural information;
[2026-05-22 16:08:02] [INFO ] Parsed PT model containing 39 places and 64 transitions and 185 arcs in 156 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 4 formulas.
FORMULA Angiogenesis-PT-01-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Angiogenesis-PT-01-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Angiogenesis-PT-01-LTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Angiogenesis-PT-01-LTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Angiogenesis-PT-01-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Angiogenesis-PT-01-LTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Angiogenesis-PT-01-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Angiogenesis-PT-01-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 23 out of 39 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 39/39 places, 64/64 transitions.
Applied a total of 0 rules in 16 ms. Remains 39 /39 variables (removed 0) and now considering 64/64 (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-2246126918053919242.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9531295050472630861.kers'
[2026-05-22 16:08:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2246126918053919242.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9531295050472630861.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 64 rows 38 cols 182 entries
Finished phase 1 with 31 SingleSign rule and 0 generalized
[2026-05-22 16:08:02] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-9531295050472630861.kers
Total runtime 1 ms.
[2026-05-22 16:08:02] [INFO ] Implicit Places using invariants in 216 ms returned [33]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 268 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 38/39 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 38 /38 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 305 ms. Remains : 38/39 places, 64/64 transitions.
Starting structural reductions in LTL mode, iteration 0 : 38/38 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 38 /38 variables (removed 0) and now considering 64/64 (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-1411466729839643774.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6673164755423064773.kers'
[2026-05-22 16:08:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1411466729839643774.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6673164755423064773.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 64 rows 37 cols 176 entries
Finished phase 1 with 31 SingleSign rule and 0 generalized
[2026-05-22 16:08:02] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6673164755423064773.kers
Total runtime 1 ms.
[2026-05-22 16:08:02] [INFO ] Implicit Places using invariants in 66 ms returned []
[2026-05-22 16:08:02] [INFO ] Invariant cache hit.
[2026-05-22 16:08:02] [INFO ] Implicit Places using invariants and state equation in 113 ms returned []
Implicit Place search using SMT with State Equation took 183 ms to find 0 implicit places.
Running 61 sub problems to find dead transitions.
[2026-05-22 16:08:02] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 61 unsolved
Problem TDEAD18 is UNSAT
Problem TDEAD19 is UNSAT
Problem TDEAD20 is UNSAT
Problem TDEAD41 is UNSAT
Problem TDEAD42 is UNSAT
Problem TDEAD43 is UNSAT
Problem TDEAD54 is UNSAT
Problem TDEAD55 is UNSAT
Problem TDEAD57 is UNSAT
At refinement iteration 1 (INCLUDED_ONLY) 0/37 variables, 6/43 constraints. Problems are: Problem set: 9 solved, 52 unsolved
Problem TDEAD23 is UNSAT
Problem TDEAD34 is UNSAT
Problem TDEAD45 is UNSAT
Problem TDEAD56 is UNSAT
Problem TDEAD61 is UNSAT
At refinement iteration 2 (INCLUDED_ONLY) 0/37 variables, 1/44 constraints. Problems are: Problem set: 14 solved, 47 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/37 variables, 0/44 constraints. Problems are: Problem set: 14 solved, 47 unsolved
At refinement iteration 4 (OVERLAPS) 1/38 variables, 1/45 constraints. Problems are: Problem set: 14 solved, 47 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/38 variables, 1/46 constraints. Problems are: Problem set: 14 solved, 47 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/38 variables, 0/46 constraints. Problems are: Problem set: 14 solved, 47 unsolved
At refinement iteration 7 (OVERLAPS) 64/102 variables, 38/84 constraints. Problems are: Problem set: 14 solved, 47 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/102 variables, 0/84 constraints. Problems are: Problem set: 14 solved, 47 unsolved
At refinement iteration 9 (OVERLAPS) 0/102 variables, 0/84 constraints. Problems are: Problem set: 14 solved, 47 unsolved
No progress, stopping.
After SMT solving in domain Real declared 102/102 variables, and 84 constraints, problems are : Problem set: 14 solved, 47 unsolved in 2033 ms.
Refiners :[Domain max(s): 38/38 constraints, Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 38/38 constraints, PredecessorRefiner: 61/61 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 14 solved, 47 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 29/29 constraints. Problems are: Problem set: 14 solved, 47 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/29 variables, 1/30 constraints. Problems are: Problem set: 14 solved, 47 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/29 variables, 0/30 constraints. Problems are: Problem set: 14 solved, 47 unsolved
At refinement iteration 3 (OVERLAPS) 9/38 variables, 6/36 constraints. Problems are: Problem set: 14 solved, 47 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/38 variables, 9/45 constraints. Problems are: Problem set: 14 solved, 47 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/38 variables, 1/46 constraints. Problems are: Problem set: 14 solved, 47 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/38 variables, 0/46 constraints. Problems are: Problem set: 14 solved, 47 unsolved
At refinement iteration 7 (OVERLAPS) 64/102 variables, 38/84 constraints. Problems are: Problem set: 14 solved, 47 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/102 variables, 47/131 constraints. Problems are: Problem set: 14 solved, 47 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/102 variables, 0/131 constraints. Problems are: Problem set: 14 solved, 47 unsolved
At refinement iteration 10 (OVERLAPS) 0/102 variables, 0/131 constraints. Problems are: Problem set: 14 solved, 47 unsolved
No progress, stopping.
After SMT solving in domain Int declared 102/102 variables, and 131 constraints, problems are : Problem set: 14 solved, 47 unsolved in 2242 ms.
Refiners :[Domain max(s): 38/38 constraints, Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 38/38 constraints, PredecessorRefiner: 47/61 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4344ms problems are : Problem set: 14 solved, 47 unsolved
Search for dead transitions found 14 dead transitions in 4363ms
Found 14 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 14 transitions
Dead transitions reduction (with SMT) removed 14 transitions
Starting structural reductions in LTL mode, iteration 1 : 38/38 places, 50/64 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 35 transition count 50
Deduced a syphon composed of 3 places in 0 ms
Applied a total of 3 rules in 10 ms. Remains 35 /38 variables (removed 3) and now considering 50/50 (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-4444310386365440776.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3037013140450335698.kers'
[2026-05-22 16:08:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4444310386365440776.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3037013140450335698.kers]
Culling trivial invariants: removing 3 columns.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 4 columns in 0 ms.
// Phase 1: matrix 50 rows 31 cols 134 entries
Finished phase 1 with 25 SingleSign rule and 1 generalized
[2026-05-22 16:08:07] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3037013140450335698.kers
Total runtime 1 ms.
[2026-05-22 16:08:07] [INFO ] Implicit Places using invariants in 72 ms returned []
[2026-05-22 16:08:07] [INFO ] Invariant cache hit.
[2026-05-22 16:08:07] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 143 ms to find 0 implicit places.
Starting structural reductions in LTL mode, iteration 2 : 35/38 places, 50/64 transitions.
Finished structural reductions in LTL mode , in 2 iterations and 4750 ms. Remains : 35/38 places, 50/64 transitions.
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Support contains 18 out of 32 places after structural reductions.
FORMULA Angiogenesis-PT-01-LTLCardinality-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2026-05-22 16:08:07] [INFO ] Flatten gal took : 23 ms
[2026-05-22 16:08:07] [INFO ] Flatten gal took : 6 ms
[2026-05-22 16:08:07] [INFO ] Input system was already deterministic with 50 transitions.
RANDOM walk for 13716 steps (6 resets) in 506 ms. (27 steps per ms) remains 0/16 properties
FORMULA Angiogenesis-PT-01-LTLCardinality-07 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 stable transitions
Graph (complete) has 84 edges and 32 vertex of which 30 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.5 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((p0||(p1 U (p2||G(p1))))))'
Support contains 4 out of 32 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32/32 places, 50/50 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 30 transition count 50
Applied a total of 2 rules in 1 ms. Remains 30 /32 variables (removed 2) and now considering 50/50 (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-14250944278156987781.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4635972328879427539.kers'
[2026-05-22 16:08:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14250944278156987781.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4635972328879427539.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 50 rows 29 cols 132 entries
Finished phase 1 with 24 SingleSign rule and 2 generalized
[2026-05-22 16:08:08] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4635972328879427539.kers
Total runtime 1 ms.
[2026-05-22 16:08:08] [INFO ] Implicit Places using invariants in 66 ms returned []
[2026-05-22 16:08:08] [INFO ] Invariant cache hit.
[2026-05-22 16:08:08] [INFO ] Implicit Places using invariants and state equation in 78 ms returned [4, 27]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 148 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 28/32 places, 50/50 transitions.
Applied a total of 0 rules in 1 ms. Remains 28 /28 variables (removed 0) and now considering 50/50 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 150 ms. Remains : 28/32 places, 50/50 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(((p0 U (p1||G(p0)))||p2)))'
Stuttering acceptance computed with spot in 330 ms :[true, (AND (NOT p1) (NOT p0) (NOT p2)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0) (NOT p2))]
Running random walk in product with property : Angiogenesis-PT-01-LTLCardinality-00
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 3 ms.
FORMULA Angiogenesis-PT-01-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Angiogenesis-PT-01-LTLCardinality-00 finished in 568 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) U p1))'
Support contains 3 out of 32 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32/32 places, 50/50 transitions.
Graph (trivial) has 9 edges and 32 vertex of which 6 / 32 are part of one of the 3 SCC in 3 ms
Free SCC test removed 3 places
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Graph (complete) has 77 edges and 29 vertex of which 28 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 3 place count 28 transition count 44
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 27 transition count 44
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 4 place count 27 transition count 43
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 3 rules applied. Total rules applied 7 place count 25 transition count 43
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 11 rules applied. Total rules applied 18 place count 19 transition count 38
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 20 place count 18 transition count 38
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 2 with 5 rules applied. Total rules applied 25 place count 18 transition count 33
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 26 place count 18 transition count 33
Applied a total of 26 rules in 46 ms. Remains 18 /32 variables (removed 14) and now considering 33/50 (removed 17) transitions.
[2026-05-22 16:08:08] [INFO ] Flow matrix only has 27 transitions (discarded 6 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1269953053970161301.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11378681432335637679.kers'
[2026-05-22 16:08:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1269953053970161301.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11378681432335637679.kers]
Normalized transition count is 26 out of 27 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 26 rows 18 cols 73 entries
Finished phase 1 with 14 SingleSign rule and 1 generalized
[2026-05-22 16:08:08] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11378681432335637679.kers
Total runtime 1 ms.
[2026-05-22 16:08:08] [INFO ] Implicit Places using invariants in 42 ms returned []
[2026-05-22 16:08:08] [INFO ] Flow matrix only has 27 transitions (discarded 6 similar events)
[2026-05-22 16:08:08] [INFO ] Invariant cache hit.
[2026-05-22 16:08:08] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-22 16:08:08] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2026-05-22 16:08:08] [INFO ] Redundant transitions in 0 ms returned []
Running 28 sub problems to find dead transitions.
[2026-05-22 16:08:08] [INFO ] Flow matrix only has 27 transitions (discarded 6 similar events)
[2026-05-22 16:08:08] [INFO ] Invariant cache hit.
[2026-05-22 16:08:08] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/16 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 2 (OVERLAPS) 1/17 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/17 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 5 (OVERLAPS) 1/18 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/18 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/18 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 8 (OVERLAPS) 26/44 variables, 18/39 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/44 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/44 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 11 (OVERLAPS) 0/44 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 28 unsolved
No progress, stopping.
After SMT solving in domain Real declared 44/45 variables, and 40 constraints, problems are : Problem set: 0 solved, 28 unsolved in 540 ms.
Refiners :[Domain max(s): 18/18 constraints, Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 18/18 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 28/28 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 28 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/16 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 2 (OVERLAPS) 1/17 variables, 1/17 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/17 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/17 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 5 (OVERLAPS) 1/18 variables, 2/20 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/18 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/18 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 8 (OVERLAPS) 26/44 variables, 18/39 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/44 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/44 variables, 28/68 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/44 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 28 unsolved
At refinement iteration 12 (OVERLAPS) 0/44 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 28 unsolved
No progress, stopping.
After SMT solving in domain Int declared 44/45 variables, and 68 constraints, problems are : Problem set: 0 solved, 28 unsolved in 700 ms.
Refiners :[Domain max(s): 18/18 constraints, Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 18/18 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 28/28 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1264ms problems are : Problem set: 0 solved, 28 unsolved
Search for dead transitions found 0 dead transitions in 1265ms
Starting structural reductions in SI_LTL mode, iteration 1 : 18/32 places, 33/50 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 1395 ms. Remains : 18/32 places, 33/50 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) U p1))'
Stuttering acceptance computed with spot in 150 ms :[(NOT p1), true, (NOT p0)]
Running random walk in product with property : Angiogenesis-PT-01-LTLCardinality-01
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA Angiogenesis-PT-01-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Angiogenesis-PT-01-LTLCardinality-01 finished in 1584 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(p0)||(X((F(!p1) U p2)) U (p1&&F(p3)))))'
Support contains 6 out of 32 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32/32 places, 50/50 transitions.
Graph (trivial) has 6 edges and 32 vertex of which 2 / 32 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (complete) has 83 edges and 31 vertex of which 29 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Discarding 2 places :
Also discarding 0 output transitions
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 10 place count 25 transition count 45
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 16 place count 22 transition count 46
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 22 place count 22 transition count 40
Applied a total of 22 rules in 9 ms. Remains 22 /32 variables (removed 10) and now considering 40/50 (removed 10) transitions.
[2026-05-22 16:08:10] [INFO ] Flow matrix only has 35 transitions (discarded 5 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9975733706339413541.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5751234018632695620.kers'
[2026-05-22 16:08:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9975733706339413541.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5751234018632695620.kers]
Normalized transition count is 34 out of 35 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 34 rows 21 cols 95 entries
Finished phase 1 with 16 SingleSign rule and 2 generalized
[2026-05-22 16:08:10] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5751234018632695620.kers
Total runtime 0 ms.
[2026-05-22 16:08:10] [INFO ] Implicit Places using invariants in 40 ms returned []
[2026-05-22 16:08:10] [INFO ] Flow matrix only has 35 transitions (discarded 5 similar events)
[2026-05-22 16:08:10] [INFO ] Invariant cache hit.
[2026-05-22 16:08:10] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-22 16:08:10] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 96 ms to find 0 implicit places.
[2026-05-22 16:08:10] [INFO ] Redundant transitions in 0 ms returned []
Running 36 sub problems to find dead transitions.
[2026-05-22 16:08:10] [INFO ] Flow matrix only has 35 transitions (discarded 5 similar events)
[2026-05-22 16:08:10] [INFO ] Invariant cache hit.
[2026-05-22 16:08:10] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/21 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/21 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 3 (OVERLAPS) 1/22 variables, 2/25 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/22 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/22 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 6 (OVERLAPS) 34/56 variables, 22/48 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/56 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/56 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 9 (OVERLAPS) 0/56 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 36 unsolved
No progress, stopping.
After SMT solving in domain Real declared 56/57 variables, and 49 constraints, problems are : Problem set: 0 solved, 36 unsolved in 997 ms.
Refiners :[Domain max(s): 22/22 constraints, Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 22/22 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 36/36 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 36 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/21 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/21 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 3 (OVERLAPS) 1/22 variables, 2/25 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/22 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/22 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 6 (OVERLAPS) 34/56 variables, 22/48 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/56 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/56 variables, 36/85 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/56 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 10 (OVERLAPS) 0/56 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 36 unsolved
No progress, stopping.
After SMT solving in domain Int declared 56/57 variables, and 85 constraints, problems are : Problem set: 0 solved, 36 unsolved in 1040 ms.
Refiners :[Domain max(s): 22/22 constraints, Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 2/2 constraints, State Equation: 22/22 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 36/36 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2063ms problems are : Problem set: 0 solved, 36 unsolved
Search for dead transitions found 0 dead transitions in 2064ms
Starting structural reductions in SI_LTL mode, iteration 1 : 22/32 places, 40/50 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 2180 ms. Remains : 22/32 places, 40/50 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(p0)||(X((F(!p1) U p2)) U (p1&&F(p3)))))'
Stuttering acceptance computed with spot in 195 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p3))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p3)), (AND (NOT p0) p1)]
Running random walk in product with property : Angiogenesis-PT-01-LTLCardinality-02
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA Angiogenesis-PT-01-LTLCardinality-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Angiogenesis-PT-01-LTLCardinality-02 finished in 2429 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((p0&&F((p1&&X(X(p1)))))))'
Support contains 2 out of 32 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32/32 places, 50/50 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 30 transition count 50
Applied a total of 2 rules in 1 ms. Remains 30 /32 variables (removed 2) and now considering 50/50 (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-7568884125508512904.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12629923295061825625.kers'
[2026-05-22 16:08:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7568884125508512904.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12629923295061825625.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 50 rows 29 cols 132 entries
Finished phase 1 with 24 SingleSign rule and 2 generalized
[2026-05-22 16:08:12] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12629923295061825625.kers
Total runtime 0 ms.
[2026-05-22 16:08:12] [INFO ] Implicit Places using invariants in 54 ms returned []
[2026-05-22 16:08:12] [INFO ] Invariant cache hit.
[2026-05-22 16:08:12] [INFO ] Implicit Places using invariants and state equation in 70 ms returned [4, 27]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 126 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 28/32 places, 50/50 transitions.
Applied a total of 0 rules in 2 ms. Remains 28 /28 variables (removed 0) and now considering 50/50 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 129 ms. Remains : 28/32 places, 50/50 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((p0&&F((p1&&X(X(p1)))))))'
Stuttering acceptance computed with spot in 220 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : Angiogenesis-PT-01-LTLCardinality-04
Stuttering criterion allowed to conclude after 368 steps with 1 reset in 14 ms.
FORMULA Angiogenesis-PT-01-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Angiogenesis-PT-01-LTLCardinality-04 finished in 389 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(((!p0&&X(X(X(X(X(X(X(p1)))))))&&F(!p2))||G(p1))))'
Support contains 5 out of 32 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32/32 places, 50/50 transitions.
Applied a total of 0 rules in 1 ms. Remains 32 /32 variables (removed 0) and now considering 50/50 (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-6668117225988878599.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9939342836995093412.kers'
[2026-05-22 16:08:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6668117225988878599.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9939342836995093412.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 50 rows 31 cols 134 entries
Finished phase 1 with 25 SingleSign rule and 1 generalized
[2026-05-22 16:08:13] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9939342836995093412.kers
Total runtime 0 ms.
[2026-05-22 16:08:13] [INFO ] Implicit Places using invariants in 53 ms returned []
[2026-05-22 16:08:13] [INFO ] Invariant cache hit.
[2026-05-22 16:08:13] [INFO ] Implicit Places using invariants and state equation in 53 ms returned [5, 29]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 108 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 30/32 places, 50/50 transitions.
Applied a total of 0 rules in 1 ms. Remains 30 /30 variables (removed 0) and now considering 50/50 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 110 ms. Remains : 30/32 places, 50/50 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)||(X(X(X(X(X(X(X(p0)))))))&&F(p2)&&p1))))'
Stuttering acceptance computed with spot in 32920 ms :[(NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2)), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : Angiogenesis-PT-01-LTLCardinality-08
Product exploration explored 100000 steps with 0 reset in 253 ms.
Stack based approach found an accepted trace after 384 steps with 0 reset with depth 385 and stack size 34 in 1 ms.
FORMULA Angiogenesis-PT-01-LTLCardinality-08 FALSE TECHNIQUES STACK_TEST
Treatment of property Angiogenesis-PT-01-LTLCardinality-08 finished in 33785 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 1 out of 32 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32/32 places, 50/50 transitions.
Graph (trivial) has 11 edges and 32 vertex of which 6 / 32 are part of one of the 3 SCC in 0 ms
Free SCC test removed 3 places
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Graph (complete) has 77 edges and 29 vertex of which 27 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Discarding 2 places :
Also discarding 0 output transitions
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 2 place count 27 transition count 44
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 25 transition count 44
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 23 transition count 42
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 15 place count 20 transition count 43
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 22 place count 20 transition count 36
Partial Post-agglomeration rule applied 4 times.
Drop transitions (Partial Post agglomeration) removed 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 26 place count 20 transition count 36
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 19 transition count 35
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 19 transition count 35
Applied a total of 28 rules in 8 ms. Remains 19 /32 variables (removed 13) and now considering 35/50 (removed 15) transitions.
[2026-05-22 16:08:46] [INFO ] Flow matrix only has 29 transitions (discarded 6 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7919672324001157743.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7656245429619235460.kers'
[2026-05-22 16:08:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7919672324001157743.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7656245429619235460.kers]
Normalized transition count is 28 out of 29 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 28 rows 18 cols 81 entries
Finished phase 1 with 13 SingleSign rule and 3 generalized
[2026-05-22 16:08:46] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7656245429619235460.kers
Total runtime 1 ms.
[2026-05-22 16:08:46] [INFO ] Implicit Places using invariants in 50 ms returned []
[2026-05-22 16:08:46] [INFO ] Flow matrix only has 29 transitions (discarded 6 similar events)
[2026-05-22 16:08:46] [INFO ] Invariant cache hit.
[2026-05-22 16:08:47] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-22 16:08:47] [INFO ] Implicit Places using invariants and state equation in 69 ms returned [17]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 122 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 18/32 places, 35/50 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 18 transition count 34
Applied a total of 1 rules in 5 ms. Remains 18 /18 variables (removed 0) and now considering 34/35 (removed 1) transitions.
[2026-05-22 16:08:47] [INFO ] Flow matrix only has 29 transitions (discarded 5 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12698834512575480120.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9709306291115542049.kers'
[2026-05-22 16:08:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12698834512575480120.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9709306291115542049.kers]
Normalized transition count is 28 out of 29 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 28 rows 18 cols 81 entries
Finished phase 1 with 14 SingleSign rule and 2 generalized
[2026-05-22 16:08:47] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9709306291115542049.kers
Total runtime 1 ms.
[2026-05-22 16:08:47] [INFO ] Implicit Places using invariants in 43 ms returned []
[2026-05-22 16:08:47] [INFO ] Flow matrix only has 29 transitions (discarded 5 similar events)
[2026-05-22 16:08:47] [INFO ] Invariant cache hit.
[2026-05-22 16:08:47] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-22 16:08:47] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 18/32 places, 34/50 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 253 ms. Remains : 18/32 places, 34/50 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 60 ms :[(NOT p0)]
Running random walk in product with property : Angiogenesis-PT-01-LTLCardinality-14
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 0 ms.
FORMULA Angiogenesis-PT-01-LTLCardinality-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Angiogenesis-PT-01-LTLCardinality-14 finished in 354 ms.
All properties solved by simple procedures.
Total runtime 45161 ms.

BK_STOP 1779466127360

--------------------
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="Angiogenesis-PT-01"
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 Angiogenesis-PT-01, 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 r002-oct2-177944366100219"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Angiogenesis-PT-01.tgz
mv Angiogenesis-PT-01 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 ;