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-oct2-177944366100260.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)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is Angiogenesis-PT-25, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-oct2-177944366100260
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 572K
-rw-r--r-- 1 mcc users 8.2K Mar 4 18:32 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K Mar 4 18:32 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.4K Mar 4 18:32 CTLFireability.txt
-rw-r--r-- 1 mcc users 37K Mar 4 18:32 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 4.1K Mar 15 07:05 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 07:05 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 07:06 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 07:06 LTLFireability.xml
-rw-r--r-- 1 mcc users 22K Mar 4 18:32 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 212K Mar 4 18:32 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Mar 4 18:32 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 55K Mar 4 18:32 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 07:06 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 07:06 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 33K 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-25-LTLFireability-00
FORMULA_NAME Angiogenesis-PT-25-LTLFireability-01
FORMULA_NAME Angiogenesis-PT-25-LTLFireability-02
FORMULA_NAME Angiogenesis-PT-25-LTLFireability-03
FORMULA_NAME Angiogenesis-PT-25-LTLFireability-04
FORMULA_NAME Angiogenesis-PT-25-LTLFireability-05
FORMULA_NAME Angiogenesis-PT-25-LTLFireability-06
FORMULA_NAME Angiogenesis-PT-25-LTLFireability-07
FORMULA_NAME Angiogenesis-PT-25-LTLFireability-08
FORMULA_NAME Angiogenesis-PT-25-LTLFireability-09
FORMULA_NAME Angiogenesis-PT-25-LTLFireability-10
FORMULA_NAME Angiogenesis-PT-25-LTLFireability-11
FORMULA_NAME Angiogenesis-PT-25-LTLFireability-12
FORMULA_NAME Angiogenesis-PT-25-LTLFireability-13
FORMULA_NAME Angiogenesis-PT-25-LTLFireability-14
FORMULA_NAME Angiogenesis-PT-25-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779468454348

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Angiogenesis-PT-25
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202604301425
[2026-05-22 16:47:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-22 16:47:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 16:47:35] [INFO ] Load time of PNML (sax parser for PT used): 50 ms
[2026-05-22 16:47:35] [INFO ] Transformed 39 places.
[2026-05-22 16:47:36] [INFO ] Transformed 64 transitions.
[2026-05-22 16:47:36] [INFO ] Parsed PT model containing 39 places and 64 transitions and 185 arcs in 150 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA Angiogenesis-PT-25-LTLFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Angiogenesis-PT-25-LTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 26 out of 39 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 39/39 places, 64/64 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 38 transition count 64
Applied a total of 1 rules in 37 ms. Remains 38 /39 variables (removed 1) 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-18052645382519504396.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11397093418521740621.kers'
[2026-05-22 16:47:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18052645382519504396.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11397093418521740621.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 64 rows 37 cols 181 entries
Finished phase 1 with 31 SingleSign rule and 0 generalized
[2026-05-22 16:47:36] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11397093418521740621.kers
Total runtime 1 ms.
[2026-05-22 16:47:36] [INFO ] Implicit Places using invariants in 201 ms returned []
[2026-05-22 16:47:36] [INFO ] Invariant cache hit.
[2026-05-22 16:47:36] [INFO ] Implicit Places using invariants and state equation in 117 ms returned []
Implicit Place search using SMT with State Equation took 349 ms to find 0 implicit places.
Running 61 sub problems to find dead transitions.
[2026-05-22 16:47:36] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/38 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 2 (OVERLAPS) 64/102 variables, 38/45 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/102 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 4 (OVERLAPS) 0/102 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 61 unsolved
No progress, stopping.
After SMT solving in domain Real declared 102/102 variables, and 45 constraints, problems are : Problem set: 0 solved, 61 unsolved in 1835 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 38/38 constraints, PredecessorRefiner: 61/61 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 61 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/38 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 2 (OVERLAPS) 64/102 variables, 38/45 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/102 variables, 61/106 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/102 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 61 unsolved
At refinement iteration 5 (OVERLAPS) 0/102 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 61 unsolved
No progress, stopping.
After SMT solving in domain Int declared 102/102 variables, and 106 constraints, problems are : Problem set: 0 solved, 61 unsolved in 1807 ms.
Refiners :[Positive P Invariants (semi-flows): 7/7 constraints, State Equation: 38/38 constraints, PredecessorRefiner: 61/61 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3691ms problems are : Problem set: 0 solved, 61 unsolved
Search for dead transitions found 0 dead transitions in 3707ms
Starting structural reductions in LTL mode, iteration 1 : 38/39 places, 64/64 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4128 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.
[2026-05-22 16:47:40] [INFO ] Invariant cache hit.
[2026-05-22 16:47:40] [INFO ] Implicit Places using invariants in 30 ms returned []
[2026-05-22 16:47:40] [INFO ] Invariant cache hit.
[2026-05-22 16:47:40] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 100 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 102 ms. Remains : 38/38 places, 64/64 transitions.
Support contains 26 out of 38 places after structural reductions.
[2026-05-22 16:47:40] [INFO ] Flatten gal took : 27 ms
[2026-05-22 16:47:40] [INFO ] Flatten gal took : 8 ms
[2026-05-22 16:47:40] [INFO ] Input system was already deterministic with 64 transitions.
RANDOM walk for 40043 steps (8 resets) in 208 ms. (191 steps per ms) remains 1/28 properties
BEST_FIRST walk for 10676 steps (1 resets) in 19 ms. (533 steps per ms) remains 0/1 properties
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)&&F(p1)))&&(G((p2||X(p3))) U !p1)))'
Support contains 6 out of 38 places. Attempting structural reductions.
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.
[2026-05-22 16:47:41] [INFO ] Invariant cache hit.
[2026-05-22 16:47:41] [INFO ] Implicit Places using invariants in 66 ms returned [4, 32, 34]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 68 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 35/38 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 35 /35 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 70 ms. Remains : 35/38 places, 64/64 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)&&F(p1)))&&(G((p2||X(p3))) U !p1)))'
Stuttering acceptance computed with spot in 335 ms :[true, (OR (NOT p0) (NOT p1)), (NOT p3), (AND (NOT p2) (NOT p3)), p1, true, (NOT p0), (NOT p1)]
Running random walk in product with property : Angiogenesis-PT-25-LTLFireability-00
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 1 ms.
FORMULA Angiogenesis-PT-25-LTLFireability-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Angiogenesis-PT-25-LTLFireability-00 finished in 478 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(G(p0))&&F(p1))))'
Support contains 5 out of 38 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 38/38 places, 64/64 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 38 transition count 63
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 36 transition count 63
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 19 place count 28 transition count 55
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 21 place count 27 transition count 55
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 23 place count 27 transition count 53
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 24 place count 27 transition count 53
Applied a total of 24 rules in 19 ms. Remains 27 /38 variables (removed 11) and now considering 53/64 (removed 11) transitions.
[2026-05-22 16:47:41] [INFO ] Flow matrix only has 44 transitions (discarded 9 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14049199972237058788.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5148681367777782935.kers'
[2026-05-22 16:47:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14049199972237058788.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5148681367777782935.kers]
Normalized transition count is 43 out of 44 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 43 rows 26 cols 124 entries
Finished phase 1 with 20 SingleSign rule and 1 generalized
[2026-05-22 16:47:41] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5148681367777782935.kers
Total runtime 0 ms.
[2026-05-22 16:47:41] [INFO ] Implicit Places using invariants in 28 ms returned [23, 25]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 29 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 25/38 places, 53/64 transitions.
Graph (trivial) has 12 edges and 25 vertex of which 2 / 25 are part of one of the 1 SCC in 1 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
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 8 place count 24 transition count 45
Applied a total of 8 rules in 5 ms. Remains 24 /25 variables (removed 1) and now considering 45/53 (removed 8) transitions.
[2026-05-22 16:47:41] [INFO ] Flow matrix only has 42 transitions (discarded 3 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2840841222989953597.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17698356973505554929.kers'
[2026-05-22 16:47:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2840841222989953597.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17698356973505554929.kers]
Normalized transition count is 41 out of 42 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 41 rows 24 cols 114 entries
Finished phase 1 with 20 SingleSign rule and 0 generalized
[2026-05-22 16:47:41] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17698356973505554929.kers
Total runtime 0 ms.
[2026-05-22 16:47:41] [INFO ] Implicit Places using invariants in 34 ms returned []
[2026-05-22 16:47:41] [INFO ] Flow matrix only has 42 transitions (discarded 3 similar events)
[2026-05-22 16:47:41] [INFO ] Invariant cache hit.
[2026-05-22 16:47:41] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-22 16:47:41] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 71 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 24/38 places, 45/64 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 124 ms. Remains : 24/38 places, 45/64 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(G(p0))&&F(p1))))'
Stuttering acceptance computed with spot in 108 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : Angiogenesis-PT-25-LTLFireability-01
Stuttering criterion allowed to conclude after 0 steps with 0 reset in 1 ms.
FORMULA Angiogenesis-PT-25-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Angiogenesis-PT-25-LTLFireability-01 finished in 259 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(!p0)))'
Support contains 2 out of 38 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 38/38 places, 64/64 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 38 transition count 63
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 36 transition count 63
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 0 with 16 rules applied. Total rules applied 19 place count 28 transition count 55
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 0
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 23 place count 26 transition count 55
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 26 place count 26 transition count 52
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 28 place count 26 transition count 52
Applied a total of 28 rules in 22 ms. Remains 26 /38 variables (removed 12) and now considering 52/64 (removed 12) transitions.
[2026-05-22 16:47:42] [INFO ] Flow matrix only has 42 transitions (discarded 10 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8414781541284414813.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8586420503669852116.kers'
[2026-05-22 16:47:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8414781541284414813.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8586420503669852116.kers]
Normalized transition count is 41 out of 42 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 41 rows 25 cols 121 entries
Finished phase 1 with 19 SingleSign rule and 1 generalized
[2026-05-22 16:47:42] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8586420503669852116.kers
Total runtime 0 ms.
[2026-05-22 16:47:42] [INFO ] Implicit Places using invariants in 120 ms returned [22, 24]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 121 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 24/38 places, 52/64 transitions.
Graph (trivial) has 13 edges and 24 vertex of which 4 / 24 are part of one of the 2 SCC in 0 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 0 with 9 rules applied. Total rules applied 10 place count 22 transition count 41
Applied a total of 10 rules in 2 ms. Remains 22 /24 variables (removed 2) and now considering 41/52 (removed 11) transitions.
[2026-05-22 16:47:42] [INFO ] Flow matrix only has 38 transitions (discarded 3 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7405982234776436921.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2085471071061861.kers'
[2026-05-22 16:47:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7405982234776436921.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2085471071061861.kers]
Normalized transition count is 37 out of 38 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 37 rows 22 cols 107 entries
Finished phase 1 with 18 SingleSign rule and 0 generalized
[2026-05-22 16:47:42] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2085471071061861.kers
Total runtime 0 ms.
[2026-05-22 16:47:42] [INFO ] Implicit Places using invariants in 21 ms returned []
[2026-05-22 16:47:42] [INFO ] Flow matrix only has 38 transitions (discarded 3 similar events)
[2026-05-22 16:47:42] [INFO ] Invariant cache hit.
[2026-05-22 16:47:42] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-22 16:47:42] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 22/38 places, 41/64 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 198 ms. Remains : 22/38 places, 41/64 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Stuttering acceptance computed with spot in 57 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : Angiogenesis-PT-25-LTLFireability-02
Stuttering criterion allowed to conclude after 43 steps with 0 reset in 1 ms.
FORMULA Angiogenesis-PT-25-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Angiogenesis-PT-25-LTLFireability-02 finished in 276 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(!p0))))'
Support contains 2 out of 38 places. Attempting structural reductions.
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-1226543009418815959.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7142229485338700304.kers'
[2026-05-22 16:47:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1226543009418815959.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7142229485338700304.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 64 rows 37 cols 181 entries
Finished phase 1 with 31 SingleSign rule and 0 generalized
[2026-05-22 16:47:42] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7142229485338700304.kers
Total runtime 0 ms.
[2026-05-22 16:47:42] [INFO ] Implicit Places using invariants in 37 ms returned [4, 32, 34]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 38 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 35/38 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 35 /35 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 41 ms. Remains : 35/38 places, 64/64 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(F(p0))))'
Stuttering acceptance computed with spot in 100 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Angiogenesis-PT-25-LTLFireability-03
Product exploration explored 100000 steps with 371 reset in 278 ms.
Stack based approach found an accepted trace after 4 steps with 0 reset with depth 5 and stack size 5 in 0 ms.
FORMULA Angiogenesis-PT-25-LTLFireability-03 FALSE TECHNIQUES STACK_TEST
Treatment of property Angiogenesis-PT-25-LTLFireability-03 finished in 447 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((X(X(p0)) U X(p1))||(X(G(p3))&&p2))))'
Support contains 6 out of 38 places. Attempting structural reductions.
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.
[2026-05-22 16:47:42] [INFO ] Invariant cache hit.
[2026-05-22 16:47:42] [INFO ] Implicit Places using invariants in 37 ms returned [4, 32, 34]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 40 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 35/38 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 35 /35 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42 ms. Remains : 35/38 places, 64/64 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(((X(X(p0)) U X(p1))||(X(G(p3))&&p2))))'
Stuttering acceptance computed with spot in 255 ms :[true, (NOT p1), (OR (NOT p0) (NOT p1)), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (OR (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (AND (NOT p1) (NOT p3)), (OR (AND (NOT p0) (NOT p3)) (AND (NOT p1) (NOT p3))), (NOT p3)]
Running random walk in product with property : Angiogenesis-PT-25-LTLFireability-04
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 1 ms.
FORMULA Angiogenesis-PT-25-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Angiogenesis-PT-25-LTLFireability-04 finished in 321 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 38 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 38/38 places, 64/64 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 38 transition count 63
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 36 transition count 63
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
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 9 place count 33 transition count 60
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -6
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 17 place count 29 transition count 66
Drop transitions (Redundant composition of simpler transitions.) removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 0 with 12 rules applied. Total rules applied 29 place count 29 transition count 54
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 31 place count 28 transition count 53
Partial Post-agglomeration rule applied 7 times.
Drop transitions (Partial Post agglomeration) removed 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 38 place count 28 transition count 53
Applied a total of 38 rules in 13 ms. Remains 28 /38 variables (removed 10) and now considering 53/64 (removed 11) transitions.
[2026-05-22 16:47:43] [INFO ] Flow matrix only has 47 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-11672751939697231731.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2190427420179067387.kers'
[2026-05-22 16:47:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11672751939697231731.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2190427420179067387.kers]
Normalized transition count is 46 out of 47 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 46 rows 28 cols 145 entries
Finished phase 1 with 22 SingleSign rule and 0 generalized
[2026-05-22 16:47:43] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2190427420179067387.kers
Total runtime 0 ms.
[2026-05-22 16:47:43] [INFO ] Implicit Places using invariants in 28 ms returned [22, 24]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 29 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 26/38 places, 53/64 transitions.
Graph (trivial) has 8 edges and 26 vertex of which 2 / 26 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 4 place count 25 transition count 47
Applied a total of 4 rules in 3 ms. Remains 25 /26 variables (removed 1) and now considering 47/53 (removed 6) transitions.
[2026-05-22 16:47:43] [INFO ] Flow matrix only has 43 transitions (discarded 4 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3405915137951411789.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9246911925249884908.kers'
[2026-05-22 16:47:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3405915137951411789.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9246911925249884908.kers]
Normalized transition count is 42 out of 43 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 42 rows 25 cols 124 entries
Finished phase 1 with 21 SingleSign rule and 0 generalized
[2026-05-22 16:47:43] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9246911925249884908.kers
Total runtime 0 ms.
[2026-05-22 16:47:43] [INFO ] Implicit Places using invariants in 21 ms returned []
[2026-05-22 16:47:43] [INFO ] Flow matrix only has 43 transitions (discarded 4 similar events)
[2026-05-22 16:47:43] [INFO ] Invariant cache hit.
[2026-05-22 16:47:43] [INFO ] State equation strengthened by 3 read => feed constraints.
[2026-05-22 16:47:43] [INFO ] Implicit Places using invariants and state equation in 48 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 25/38 places, 47/64 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 129 ms. Remains : 25/38 places, 47/64 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 42 ms :[(NOT p0)]
Running random walk in product with property : Angiogenesis-PT-25-LTLFireability-06
Stuttering criterion allowed to conclude after 18 steps with 0 reset in 1 ms.
FORMULA Angiogenesis-PT-25-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Angiogenesis-PT-25-LTLFireability-06 finished in 191 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((F(p0) U X(p1))))'
Support contains 3 out of 38 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 38/38 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.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16682165493065344094.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5497802572483194055.kers'
[2026-05-22 16:47:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16682165493065344094.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5497802572483194055.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 64 rows 37 cols 181 entries
Finished phase 1 with 31 SingleSign rule and 0 generalized
[2026-05-22 16:47:43] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-5497802572483194055.kers
Total runtime 1 ms.
[2026-05-22 16:47:43] [INFO ] Implicit Places using invariants in 41 ms returned [4, 32, 34]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 43 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 35/38 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 35 /35 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 46 ms. Remains : 35/38 places, 64/64 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((F(p0) U X(p1))))'
Stuttering acceptance computed with spot in 189 ms :[(NOT p1), (NOT p1), (NOT p1), (AND (NOT p0) (NOT p1)), (NOT p0)]
Running random walk in product with property : Angiogenesis-PT-25-LTLFireability-07
Product exploration explored 100000 steps with 322 reset in 224 ms.
Stack based approach found an accepted trace after 4 steps with 0 reset with depth 5 and stack size 5 in 0 ms.
FORMULA Angiogenesis-PT-25-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property Angiogenesis-PT-25-LTLFireability-07 finished in 486 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(F(p0))||(F(p0)&&((F(G(p1))&&(p1 U (p2||G(p1)))) U (G((F(G(p1))&&(p1 U (p2||G(p1)))))||((p1 U (p2||G(p1)))&&X((p3&&F(G(p1)))))))))))'
Support contains 5 out of 38 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 38/38 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 38 /38 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2026-05-22 16:47:43] [INFO ] Invariant cache hit.
[2026-05-22 16:47:43] [INFO ] Implicit Places using invariants in 48 ms returned [4, 34]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 49 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 36/38 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 36 /36 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 49 ms. Remains : 36/38 places, 64/64 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F((G(F(p0))||(F(p0)&&((F(G(p1))&&(p1 U (p2||G(p1)))) U (G((F(G(p1))&&(p1 U (p2||G(p1)))))||((p1 U (p2||G(p1)))&&X((p3&&F(G(p1)))))))))))'
Stuttering acceptance computed with spot in 239 ms :[(NOT p0), (NOT p0), (AND (NOT p1) (NOT p0)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : Angiogenesis-PT-25-LTLFireability-08
Product exploration explored 100000 steps with 542 reset in 271 ms.
Stack based approach found an accepted trace after 17 steps with 0 reset with depth 18 and stack size 18 in 1 ms.
FORMULA Angiogenesis-PT-25-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property Angiogenesis-PT-25-LTLFireability-08 finished in 638 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)&&F(p1)&&F((G(F(p2))||(p0&&F(p2))))))'
Support contains 5 out of 38 places. Attempting structural reductions.
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.
[2026-05-22 16:47:44] [INFO ] Invariant cache hit.
[2026-05-22 16:47:44] [INFO ] Implicit Places using invariants in 53 ms returned [32]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 54 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 37/38 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 37 /37 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 56 ms. Remains : 37/38 places, 64/64 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)&&F(p1)&&F((G(F(p2))||(!p0&&F(p2))))))'
Stuttering acceptance computed with spot in 268 ms :[(OR (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (NOT p1), (NOT p2), (NOT p2), true]
Running random walk in product with property : Angiogenesis-PT-25-LTLFireability-09
Product exploration explored 100000 steps with 1533 reset in 168 ms.
Stack based approach found an accepted trace after 11 steps with 1 reset with depth 10 and stack size 10 in 0 ms.
FORMULA Angiogenesis-PT-25-LTLFireability-09 FALSE TECHNIQUES STACK_TEST
Treatment of property Angiogenesis-PT-25-LTLFireability-09 finished in 549 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((F(p0)&&G(p1))) U G(p1)))'
Support contains 3 out of 38 places. Attempting structural reductions.
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.
[2026-05-22 16:47:44] [INFO ] Invariant cache hit.
[2026-05-22 16:47:45] [INFO ] Implicit Places using invariants in 33 ms returned [4, 32, 34]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 46 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 35/38 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 35 /35 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 48 ms. Remains : 35/38 places, 64/64 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((F(p0)&&G(p1))) U G(p1)))'
Stuttering acceptance computed with spot in 100 ms :[(NOT p1), true, (NOT p1), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : Angiogenesis-PT-25-LTLFireability-10
Entered a terminal (fully accepting) state of product in 156 steps with 0 reset in 0 ms.
FORMULA Angiogenesis-PT-25-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Angiogenesis-PT-25-LTLFireability-10 finished in 176 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)) U ((X(X(p0))&&(p1 U (p2||G(p1))))||X(X(G(p0))))))'
Support contains 4 out of 38 places. Attempting structural reductions.
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.
[2026-05-22 16:47:45] [INFO ] Invariant cache hit.
[2026-05-22 16:47:45] [INFO ] Implicit Places using invariants in 38 ms returned [4, 34]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 39 ms to find 2 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 36/38 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 41 ms. Remains : 36/38 places, 64/64 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)) U (X(X(G(p0)))||(X(X(p0))&&(p1 U (p2||G(p1)))))))'
Stuttering acceptance computed with spot in 395 ms :[(NOT p0), (NOT p0), (NOT p0), (AND (NOT p0) (NOT p2) (NOT p1)), (AND (NOT p0) (NOT p2) (NOT p1)), true, (AND (NOT p0) (NOT p2) (NOT p1)), (AND p0 (NOT p2) (NOT p1))]
Running random walk in product with property : Angiogenesis-PT-25-LTLFireability-11
Product exploration explored 100000 steps with 33333 reset in 182 ms.
Product exploration explored 100000 steps with 33333 reset in 145 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 11 factoid took 14 ms. Proved property starting from automaton with 8 states, 20 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 25 ms.
FORMULA Angiogenesis-PT-25-LTLFireability-11 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Angiogenesis-PT-25-LTLFireability-11 finished in 825 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 U p1)&&(X(F(!(G(p2) U p3)))||X(!p0)))))'
Support contains 5 out of 38 places. Attempting structural reductions.
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.
[2026-05-22 16:47:45] [INFO ] Invariant cache hit.
[2026-05-22 16:47:46] [INFO ] Implicit Places using invariants in 28 ms returned [4, 32, 34]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 29 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 35/38 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 35 /35 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 30 ms. Remains : 35/38 places, 64/64 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)&&(X(F(!(G(p2) U p3)))||X(!p0)))))'
Stuttering acceptance computed with spot in 182 ms :[(OR p1 (AND p0 p3)), (OR p1 (AND p0 p3)), true, p1, (AND p0 p3), p3, (AND p3 p2)]
Running random walk in product with property : Angiogenesis-PT-25-LTLFireability-12
Product exploration explored 100000 steps with 33333 reset in 108 ms.
Product exploration explored 100000 steps with 33333 reset in 76 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 11 factoid took 9 ms. Proved property starting from automaton with 7 states, 13 edges and 4 AP (stutter sensitive
Knowledge-based reduction took 10 ms.
FORMULA Angiogenesis-PT-25-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Angiogenesis-PT-25-LTLFireability-12 finished in 450 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&&X(p1)&&G((!p2&&F((!p2 U (p3||G(!p2)))))))))'
Support contains 3 out of 38 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 38/38 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 38 /38 variables (removed 0) and now considering 64/64 (removed 0) transitions.
[2026-05-22 16:47:46] [INFO ] Invariant cache hit.
[2026-05-22 16:47:46] [INFO ] Implicit Places using invariants in 43 ms returned [4, 32, 34]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 44 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 35/38 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 35 /35 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 46 ms. Remains : 35/38 places, 64/64 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&&X(p1)&&G((p2&&F((p2 U (p3||G(p2)))))))))'
Stuttering acceptance computed with spot in 228 ms :[true, (OR (NOT p2) (NOT p0) (NOT p1)), (OR (NOT p2) (NOT p0) (NOT p1)), (NOT p2), (OR (NOT p1) (NOT p2))]
Running random walk in product with property : Angiogenesis-PT-25-LTLFireability-13
Entered a terminal (fully accepting) state of product in 124 steps with 0 reset in 1 ms.
FORMULA Angiogenesis-PT-25-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Angiogenesis-PT-25-LTLFireability-13 finished in 306 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||F(p1)||G(p0)) U X(G(p2)))))'
Support contains 6 out of 38 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 38/38 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.
[2026-05-22 16:47:46] [INFO ] Invariant cache hit.
[2026-05-22 16:47:46] [INFO ] Implicit Places using invariants in 56 ms returned [4, 32, 34]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 57 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 35/38 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 35 /35 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 61 ms. Remains : 35/38 places, 64/64 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||F(p1)||G(p0)) U X(G(p2)))))'
Stuttering acceptance computed with spot in 307 ms :[(NOT p2), (NOT p2), (AND (NOT p1) (NOT p2) (NOT p0)), (NOT p1), (AND (NOT p1) p2 (NOT p0)), (AND (NOT p1) (NOT p2))]
Running random walk in product with property : Angiogenesis-PT-25-LTLFireability-15
Product exploration explored 100000 steps with 1509 reset in 138 ms.
Stack based approach found an accepted trace after 2 steps with 0 reset with depth 3 and stack size 3 in 0 ms.
FORMULA Angiogenesis-PT-25-LTLFireability-15 FALSE TECHNIQUES STACK_TEST
Treatment of property Angiogenesis-PT-25-LTLFireability-15 finished in 595 ms.
All properties solved by simple procedures.
Total runtime 11484 ms.

BK_STOP 1779468467394

--------------------
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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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 LTLFireability -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-25"
export BK_EXAMINATION="LTLFireability"
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-25, examination is LTLFireability"
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-oct2-177944366100260"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Angiogenesis-PT-25.tgz
mv Angiogenesis-PT-25 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;