Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r194-tall-177969914200564.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.............
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is PermAdmissibility-COL-02, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r194-tall-177969914200564
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 492K
-rw-r--r-- 1 mcc users 7.4K Mar 8 07:01 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K Mar 8 07:01 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Mar 8 07:01 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Mar 8 07:01 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Mar 16 08:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 16 08:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 16 08:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 16 08:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.5K Mar 8 07:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 97K Mar 8 07:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K Mar 8 07:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K Mar 8 07:01 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 16 08:27 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 16 08:27 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 equiv_pt
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 5 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 54K 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 PermAdmissibility-COL-02-LTLFireability-00
FORMULA_NAME PermAdmissibility-COL-02-LTLFireability-01
FORMULA_NAME PermAdmissibility-COL-02-LTLFireability-02
FORMULA_NAME PermAdmissibility-COL-02-LTLFireability-03
FORMULA_NAME PermAdmissibility-COL-02-LTLFireability-04
FORMULA_NAME PermAdmissibility-COL-02-LTLFireability-05
FORMULA_NAME PermAdmissibility-COL-02-LTLFireability-06
FORMULA_NAME PermAdmissibility-COL-02-LTLFireability-07
FORMULA_NAME PermAdmissibility-COL-02-LTLFireability-08
FORMULA_NAME PermAdmissibility-COL-02-LTLFireability-09
FORMULA_NAME PermAdmissibility-COL-02-LTLFireability-10
FORMULA_NAME PermAdmissibility-COL-02-LTLFireability-11
FORMULA_NAME PermAdmissibility-COL-02-LTLFireability-12
FORMULA_NAME PermAdmissibility-COL-02-LTLFireability-13
FORMULA_NAME PermAdmissibility-COL-02-LTLFireability-14
FORMULA_NAME PermAdmissibility-COL-02-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779789270759

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PermAdmissibility-COL-02
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
LTLFireability COL
Running Version 202604301425
[2026-05-26 09:54:31] [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]
[2026-05-26 09:54:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 09:54:32] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2026-05-26 09:54:32] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-26 09:54:32] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 559 ms
[2026-05-26 09:54:32] [INFO ] Imported 40 HL places and 16 HL transitions for a total of 208 PT places and 1024.0 transition bindings in 17 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 12 ms.
Working with output stream class java.io.PrintStream
[2026-05-26 09:54:32] [INFO ] Built PT skeleton of HLPN with 40 places and 16 transitions 83 arcs in 5 ms.
[2026-05-26 09:54:32] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
Initial state reduction rules removed 2 formulas.
FORMULA PermAdmissibility-COL-02-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PermAdmissibility-COL-02-LTLFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 40 stabilizing places and 16 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 40 transition count 16
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Remains 14 properties that can be checked using skeleton over-approximation.
Computed a total of 40 stabilizing places and 16 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 40 transition count 16
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Reduction of identical properties reduced properties to check from 25 to 17
RANDOM walk for 35731 steps (742 resets) in 537 ms. (66 steps per ms) remains 0/17 properties
[2026-05-26 09:54:33] [INFO ] Flatten gal took : 26 ms
[2026-05-26 09:54:33] [INFO ] Flatten gal took : 5 ms
Symmetric sort wr.t. initial and guards and successors and join/free detected :input
Symmetric sort wr.t. initial detected :input
Symmetric sort wr.t. initial and guards detected :input
Applying symmetric unfolding of full symmetric sort :input domain size was 8
[2026-05-26 09:54:33] [INFO ] Unfolded HLPN to a Petri net with 40 places and 16 transitions 83 arcs in 25 ms.
[2026-05-26 09:54:33] [INFO ] Unfolded 14 HLPN properties in 0 ms.
Support contains 29 out of 40 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 40/40 places, 16/16 transitions.
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 32 transition count 16
Applied a total of 8 rules in 15 ms. Remains 32 /40 variables (removed 8) and now considering 16/16 (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-12281590561842023085.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7093050536465633664.kers'
[2026-05-26 09:54:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12281590561842023085.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7093050536465633664.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 16 rows 30 cols 71 entries
Finished phase 1 with 3 SingleSign rule and 13 generalized
[2026-05-26 09:54:33] [INFO ] Computed 16 invariants in 0 ms
Computed 16 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7093050536465633664.kers
Total runtime 1 ms.
[2026-05-26 09:54:33] [INFO ] Implicit Places using invariants in 253 ms returned []
[2026-05-26 09:54:33] [INFO ] Invariant cache hit.
[2026-05-26 09:54:33] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 388 ms to find 0 implicit places.
Running 15 sub problems to find dead transitions.
[2026-05-26 09:54:33] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/31 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 1/32 variables, 4/16 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/32 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 16/48 variables, 32/48 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/48 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (OVERLAPS) 0/48 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Real declared 48/48 variables, and 48 constraints, problems are : Problem set: 0 solved, 15 unsolved in 634 ms.
Refiners :[Generalized P Invariants (flows): 16/16 constraints, State Equation: 32/32 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/31 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 1/32 variables, 4/16 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/32 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 16/48 variables, 32/48 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/48 variables, 15/63 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/48 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (OVERLAPS) 0/48 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Int declared 48/48 variables, and 63 constraints, problems are : Problem set: 0 solved, 15 unsolved in 641 ms.
Refiners :[Generalized P Invariants (flows): 16/16 constraints, State Equation: 32/32 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1326ms problems are : Problem set: 0 solved, 15 unsolved
Search for dead transitions found 0 dead transitions in 1343ms
Starting structural reductions in LTL mode, iteration 1 : 32/40 places, 16/16 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1792 ms. Remains : 32/40 places, 16/16 transitions.
Starting structural reductions in LTL mode, iteration 0 : 32/32 places, 16/16 transitions.
Applied a total of 0 rules in 1 ms. Remains 32 /32 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2026-05-26 09:54:34] [INFO ] Invariant cache hit.
[2026-05-26 09:54:35] [INFO ] Implicit Places using invariants in 30 ms returned []
[2026-05-26 09:54:35] [INFO ] Invariant cache hit.
[2026-05-26 09:54:35] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 76 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 77 ms. Remains : 32/32 places, 16/16 transitions.
Support contains 29 out of 32 places after structural reductions.
[2026-05-26 09:54:35] [INFO ] Flatten gal took : 3 ms
[2026-05-26 09:54:35] [INFO ] Flatten gal took : 3 ms
[2026-05-26 09:54:35] [INFO ] Input system was already deterministic with 16 transitions.
Reduction of identical properties reduced properties to check from 19 to 18
RANDOM walk for 40002 steps (831 resets) in 431 ms. (92 steps per ms) remains 1/18 properties
BEST_FIRST walk for 152 steps (0 resets) in 5 ms. (25 steps per ms) remains 0/1 properties
FORMULA PermAdmissibility-COL-02-LTLFireability-10 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
FORMULA PermAdmissibility-COL-02-LTLFireability-05 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 32 stabilizing places and 16 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 32 transition count 16
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
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)||(G(p2)&&F(p3)&&p1))))||(F(p4)&&F((G(p0)||(G(p2)&&F(p3)&&p5))))))'
Support contains 10 out of 32 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32/32 places, 16/16 transitions.
Graph (complete) has 81 edges and 32 vertex of which 24 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.0 ms
Discarding 8 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Ensure Unique test removed 2 places
Applied a total of 1 rules in 19 ms. Remains 22 /32 variables (removed 10) and now considering 12/16 (removed 4) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3972929271307122353.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16323420452056942490.kers'
[2026-05-26 09:54:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3972929271307122353.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16323420452056942490.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 12 rows 22 cols 51 entries
Finished phase 1 with 3 SingleSign rule and 9 generalized
[2026-05-26 09:54:35] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16323420452056942490.kers
Total runtime 0 ms.
[2026-05-26 09:54:35] [INFO ] Implicit Places using invariants in 39 ms returned [5, 6, 10, 11]
[2026-05-26 09:54:35] [INFO ] Actually due to overlaps returned [5, 10, 11]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 41 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 19/32 places, 12/16 transitions.
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 2 place count 18 transition count 11
Applied a total of 2 rules in 4 ms. Remains 18 /19 variables (removed 1) and now considering 11/12 (removed 1) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-718301698960918351.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12097174271175858376.kers'
[2026-05-26 09:54:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-718301698960918351.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12097174271175858376.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 11 rows 18 cols 42 entries
Finished phase 1 with 6 SingleSign rule and 5 generalized
[2026-05-26 09:54:35] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12097174271175858376.kers
Total runtime 0 ms.
[2026-05-26 09:54:35] [INFO ] Implicit Places using invariants in 22 ms returned [5]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 23 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 17/32 places, 11/16 transitions.
Applied a total of 0 rules in 1 ms. Remains 17 /17 variables (removed 0) and now considering 11/11 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 90 ms. Remains : 17/32 places, 11/16 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)||(G(p2)&&F(p3)&&p1))))||(F(p4)&&F((G(p0)||(G(p2)&&F(p3)&&p5))))))'
Stuttering acceptance computed with spot in 1126 ms :[(OR (AND (NOT p0) (NOT p1) (NOT p4)) (AND (NOT p0) (NOT p1) (NOT p5)) (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p3))), (OR (AND (NOT p0) (NOT p1) (NOT p4)) (AND (NOT p0) (NOT p3) (NOT p4)) (AND (NOT p0) (NOT p2) (NOT p4))), (AND (NOT p4) (NOT p0) (NOT p3)), (OR (AND (NOT p0) (NOT p1) (NOT p4)) (AND (NOT p0) (NOT p2) (NOT p4))), (OR (AND (NOT p0) (NOT p1) (NOT p5)) (AND (NOT p0) (NOT p3)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p3)), (OR (AND (NOT p0) (NOT p1) (NOT p5)) (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p3)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p3)), (AND (NOT p0) (NOT p3)), (OR (AND (NOT p0) (NOT p1) (NOT p3)) (AND (NOT p0) (NOT p2) (NOT p3))), (AND (NOT p0) (NOT p2) (NOT p4)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2)), (AND (NOT p0) (NOT p2) (NOT p3))]
Running random walk in product with property : PermAdmissibility-COL-02-LTLFireability-01
Stuttering criterion allowed to conclude after 22 steps with 0 reset in 4 ms.
FORMULA PermAdmissibility-COL-02-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-COL-02-LTLFireability-01 finished in 1353 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Support contains 6 out of 32 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32/32 places, 16/16 transitions.
Graph (complete) has 81 edges and 32 vertex of which 28 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.0 ms
Discarding 4 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Ensure Unique test removed 1 places
Applied a total of 1 rules in 2 ms. Remains 27 /32 variables (removed 5) and now considering 14/16 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14305472718045772920.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3096474642368073025.kers'
[2026-05-26 09:54:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14305472718045772920.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3096474642368073025.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 14 rows 26 cols 61 entries
Finished phase 1 with 3 SingleSign rule and 11 generalized
[2026-05-26 09:54:37] [INFO ] Computed 13 invariants in 0 ms
Computed 13 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3096474642368073025.kers
Total runtime 1 ms.
[2026-05-26 09:54:37] [INFO ] Implicit Places using invariants in 55 ms returned [7, 9, 10, 11, 16, 17, 21, 22, 23]
[2026-05-26 09:54:37] [INFO ] Actually due to overlaps returned [7, 9, 16, 17, 21]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 56 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 22/32 places, 14/16 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 20 transition count 12
Applied a total of 1 rules in 6 ms. Remains 20 /22 variables (removed 2) and now considering 12/14 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2955347879891135543.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5963180811851210273.kers'
[2026-05-26 09:54:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2955347879891135543.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5963180811851210273.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 12 rows 19 cols 42 entries
Finished phase 1 with 6 SingleSign rule and 6 generalized
[2026-05-26 09:54:37] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5963180811851210273.kers
Total runtime 1 ms.
[2026-05-26 09:54:37] [INFO ] Implicit Places using invariants in 45 ms returned [8, 9, 15, 16]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 46 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 16/32 places, 12/16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 16 transition count 9
Reduce places removed 3 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 4 rules applied. Total rules applied 7 place count 13 transition count 8
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 8 place count 12 transition count 8
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 8 place count 12 transition count 6
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 12 place count 10 transition count 6
Applied a total of 12 rules in 3 ms. Remains 10 /16 variables (removed 6) and now considering 6/12 (removed 6) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16033407092914098720.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-139746027166204195.kers'
[2026-05-26 09:54:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16033407092914098720.kers, --Pflows, --basisKERS=/tmp/petrispot-output-139746027166204195.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 6 rows 9 cols 19 entries
Finished phase 1 with 4 SingleSign rule and 2 generalized
[2026-05-26 09:54:37] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-139746027166204195.kers
Total runtime 0 ms.
[2026-05-26 09:54:37] [INFO ] Implicit Places using invariants in 26 ms returned []
[2026-05-26 09:54:37] [INFO ] Invariant cache hit.
[2026-05-26 09:54:37] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 61 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 10/32 places, 6/16 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 175 ms. Remains : 10/32 places, 6/16 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(G(p1)))))'
Stuttering acceptance computed with spot in 108 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : PermAdmissibility-COL-02-LTLFireability-02
Stuttering criterion allowed to conclude after 12 steps with 0 reset in 0 ms.
FORMULA PermAdmissibility-COL-02-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-COL-02-LTLFireability-02 finished in 309 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)||X(X(X(F(!p1)))))))'
Support contains 6 out of 32 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32/32 places, 16/16 transitions.
Ensure Unique test removed 1 places
Applied a total of 0 rules in 3 ms. Remains 31 /32 variables (removed 1) and now considering 16/16 (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-3410450078892623790.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8398857221269280965.kers'
[2026-05-26 09:54:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3410450078892623790.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8398857221269280965.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 16 rows 30 cols 71 entries
Finished phase 1 with 3 SingleSign rule and 13 generalized
[2026-05-26 09:54:37] [INFO ] Computed 15 invariants in 0 ms
Computed 15 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8398857221269280965.kers
Total runtime 0 ms.
[2026-05-26 09:54:37] [INFO ] Implicit Places using invariants in 54 ms returned [3, 5, 11, 13, 14, 15, 20, 21, 25, 26, 27]
[2026-05-26 09:54:37] [INFO ] Actually due to overlaps returned [3, 11, 13, 20, 21, 25]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 69 ms to find 6 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 25/32 places, 16/16 transitions.
Reduce places removed 1 places and 1 transitions.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 23 transition count 14
Applied a total of 1 rules in 4 ms. Remains 23 /25 variables (removed 2) and now considering 14/16 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13175995191753171188.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13888102055912103154.kers'
[2026-05-26 09:54:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13175995191753171188.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13888102055912103154.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 14 rows 22 cols 49 entries
Finished phase 1 with 7 SingleSign rule and 7 generalized
[2026-05-26 09:54:37] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13888102055912103154.kers
Total runtime 0 ms.
[2026-05-26 09:54:37] [INFO ] Implicit Places using invariants in 39 ms returned [4, 11, 12, 18, 19]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 45 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 18/32 places, 14/16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 5 rules applied. Total rules applied 5 place count 18 transition count 9
Reduce places removed 5 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 6 rules applied. Total rules applied 11 place count 13 transition count 8
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 12 place count 12 transition count 8
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 12 place count 12 transition count 6
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 16 place count 10 transition count 6
Applied a total of 16 rules in 4 ms. Remains 10 /18 variables (removed 8) and now considering 6/14 (removed 8) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1545650150814131327.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5290872340722006570.kers'
[2026-05-26 09:54:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1545650150814131327.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5290872340722006570.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 6 rows 9 cols 19 entries
Finished phase 1 with 4 SingleSign rule and 2 generalized
[2026-05-26 09:54:37] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5290872340722006570.kers
Total runtime 0 ms.
[2026-05-26 09:54:37] [INFO ] Implicit Places using invariants in 23 ms returned []
[2026-05-26 09:54:37] [INFO ] Invariant cache hit.
[2026-05-26 09:54:37] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 10/32 places, 6/16 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 178 ms. Remains : 10/32 places, 6/16 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)||X(X(X(F(p1)))))))'
Stuttering acceptance computed with spot in 175 ms :[(AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1)), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PermAdmissibility-COL-02-LTLFireability-03
Product exploration explored 100000 steps with 8735 reset in 186 ms.
Product exploration explored 100000 steps with 8749 reset in 115 ms.
Computed a total of 10 stabilizing places and 6 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 10 transition count 6
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 5 factoid took 33 ms. Proved property starting from automaton with 4 states, 5 edges and 2 AP (stutter insensitive
Knowledge-based reduction took 82 ms.
FORMULA PermAdmissibility-COL-02-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PermAdmissibility-COL-02-LTLFireability-03 finished in 773 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 3 out of 32 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32/32 places, 16/16 transitions.
Graph (complete) has 81 edges and 32 vertex of which 8 are kept as prefixes of interest. Removing 24 places using SCC suffix rule.0 ms
Discarding 24 places :
Also discarding 12 output transitions
Drop transitions (Output transitions of discarded places.) removed 12 transitions
Ensure Unique test removed 1 places
Applied a total of 1 rules in 1 ms. Remains 7 /32 variables (removed 25) and now considering 4/16 (removed 12) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10388387830654586853.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16081883804800957142.kers'
[2026-05-26 09:54:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10388387830654586853.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16081883804800957142.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 4 rows 6 cols 11 entries
Finished phase 1 with 3 SingleSign rule and 1 generalized
[2026-05-26 09:54:38] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16081883804800957142.kers
Total runtime 0 ms.
[2026-05-26 09:54:38] [INFO ] Implicit Places using invariants in 25 ms returned [4]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 29 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 6/32 places, 4/16 transitions.
Reduce places removed 1 places and 1 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 5 transition count 2
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 2 place count 4 transition count 2
Applied a total of 2 rules in 2 ms. Remains 4 /6 variables (removed 2) and now considering 2/4 (removed 2) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9945969279236751077.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13688941094184421966.kers'
[2026-05-26 09:54:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9945969279236751077.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13688941094184421966.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 2 rows 3 cols 5 entries
Finished phase 1 with 1 SingleSign rule and 1 generalized
[2026-05-26 09:54:38] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13688941094184421966.kers
Total runtime 0 ms.
[2026-05-26 09:54:38] [INFO ] Implicit Places using invariants in 24 ms returned []
[2026-05-26 09:54:38] [INFO ] Invariant cache hit.
[2026-05-26 09:54:38] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 46 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 4/32 places, 2/16 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 78 ms. Remains : 4/32 places, 2/16 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : PermAdmissibility-COL-02-LTLFireability-04
Stuttering criterion allowed to conclude after 4 steps with 0 reset in 0 ms.
FORMULA PermAdmissibility-COL-02-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-COL-02-LTLFireability-04 finished in 143 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X((p1||X(F(p2))))))'
Support contains 7 out of 32 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32/32 places, 16/16 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 31 transition count 16
Applied a total of 1 rules in 1 ms. Remains 31 /32 variables (removed 1) and now considering 16/16 (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-13623034952303763854.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5317306955185449350.kers'
[2026-05-26 09:54:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13623034952303763854.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5317306955185449350.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 16 rows 30 cols 71 entries
Finished phase 1 with 3 SingleSign rule and 13 generalized
[2026-05-26 09:54:38] [INFO ] Computed 15 invariants in 0 ms
Computed 15 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-5317306955185449350.kers
Total runtime 0 ms.
[2026-05-26 09:54:38] [INFO ] Implicit Places using invariants in 45 ms returned [6, 7, 11, 13, 14, 15, 19, 21, 25, 26, 27]
[2026-05-26 09:54:38] [INFO ] Actually due to overlaps returned [6, 11, 13, 19, 21, 25]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 46 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 25/32 places, 16/16 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 16/16 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 48 ms. Remains : 25/32 places, 16/16 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||X((p1||X(F(p2))))))'
Stuttering acceptance computed with spot in 197 ms :[(AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2) (NOT p0)), (AND (NOT p2) (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : PermAdmissibility-COL-02-LTLFireability-06
Product exploration explored 100000 steps with 25004 reset in 72 ms.
Product exploration explored 100000 steps with 24999 reset in 179 ms.
Computed a total of 25 stabilizing places and 16 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 25 transition count 16
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge based reduction with 10 factoid took 89 ms. Reduced automaton from 5 states, 8 edges and 3 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
RANDOM walk for 4 steps (0 resets) in 5 ms. (0 steps per ms) remains 0/1 properties
Knowledge based reduction with 10 factoid took 116 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 110 ms :[(NOT p2), (NOT p2), (NOT p2)]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12200546894802610616.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11444660884689349590.kers'
[2026-05-26 09:54:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12200546894802610616.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11444660884689349590.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 16 rows 24 cols 54 entries
Finished phase 1 with 9 SingleSign rule and 7 generalized
[2026-05-26 09:54:39] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11444660884689349590.kers
Total runtime 0 ms.
[2026-05-26 09:54:39] [INFO ] [Real]Absence check using 0 positive and 9 generalized place invariants in 2 ms returned sat
[2026-05-26 09:54:39] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2026-05-26 09:54:39] [INFO ] Computed and/alt/rep : 15/29/15 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-26 09:54:39] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Could not prove EG (NOT p2)
Knowledge-based reduction took 447 ms.
Stuttering acceptance computed with spot in 119 ms :[(NOT p2), (NOT p2), (NOT p2)]
Support contains 3 out of 25 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 16/16 transitions.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2026-05-26 09:54:39] [INFO ] Invariant cache hit.
[2026-05-26 09:54:39] [INFO ] Implicit Places using invariants in 40 ms returned [6, 11, 12, 20, 21]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 41 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 20/25 places, 16/16 transitions.
Applied a total of 0 rules in 1 ms. Remains 20 /20 variables (removed 0) and now considering 16/16 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42 ms. Remains : 20/25 places, 16/16 transitions.
Computed a total of 20 stabilizing places and 16 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 20 transition count 16
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge based reduction with 2 factoid took 63 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
RANDOM walk for 4 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/1 properties
Knowledge based reduction with 2 factoid took 73 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 3 states, 3 edges and 1 AP (stutter sensitive).
Stuttering acceptance computed with spot in 120 ms :[(NOT p2), (NOT p2), (NOT p2)]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5333926276393243993.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14426652412339678201.kers'
[2026-05-26 09:54:39] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5333926276393243993.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14426652412339678201.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 16 rows 19 cols 39 entries
Finished phase 1 with 14 SingleSign rule and 2 generalized
[2026-05-26 09:54:39] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14426652412339678201.kers
Total runtime 0 ms.
[2026-05-26 09:54:39] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 2 ms returned sat
[2026-05-26 09:54:39] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2026-05-26 09:54:39] [INFO ] Computed and/alt/rep : 15/19/15 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-26 09:54:39] [INFO ] Added : 15 causal constraints over 3 iterations in 40 ms. Result :sat
Could not prove EG (NOT p2)
Knowledge-based reduction took 412 ms.
Stuttering acceptance computed with spot in 115 ms :[(NOT p2), (NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 131 ms :[(NOT p2), (NOT p2), (NOT p2)]
Product exploration explored 100000 steps with 24983 reset in 144 ms.
Product exploration explored 100000 steps with 24970 reset in 162 ms.
Spot run failed in 77 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin12242605207492348549
[2026-05-26 09:54:40] [INFO ] Built C files in 5ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12242605207492348549
Running compilation step : cd /tmp/ltsmin12242605207492348549;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 196 ms.
Running link step : cd /tmp/ltsmin12242605207492348549;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 44 ms.
Running LTSmin : cd /tmp/ltsmin12242605207492348549;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased2406844389493094036.hoa' '--buchi-type=spotba'
LTSmin run took 41 ms.
FORMULA PermAdmissibility-COL-02-LTLFireability-06 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property PermAdmissibility-COL-02-LTLFireability-06 finished in 2535 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(G((p0&&X(p1)))))'
Support contains 6 out of 32 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32/32 places, 16/16 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 31 transition count 16
Applied a total of 1 rules in 1 ms. Remains 31 /32 variables (removed 1) and now considering 16/16 (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-10256176441411702061.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4644862382092546591.kers'
[2026-05-26 09:54:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10256176441411702061.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4644862382092546591.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 16 rows 30 cols 71 entries
Finished phase 1 with 3 SingleSign rule and 13 generalized
[2026-05-26 09:54:40] [INFO ] Computed 15 invariants in 0 ms
Computed 15 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4644862382092546591.kers
Total runtime 0 ms.
[2026-05-26 09:54:40] [INFO ] Implicit Places using invariants in 52 ms returned [3, 5, 6, 7, 11, 13, 14, 15, 19, 25, 27]
[2026-05-26 09:54:40] [INFO ] Actually due to overlaps returned [3, 6, 11, 13, 19, 25]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 54 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 25/32 places, 16/16 transitions.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 16/16 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 55 ms. Remains : 25/32 places, 16/16 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((X(p0)&&p1))))'
Stuttering acceptance computed with spot in 141 ms :[true, (OR (NOT p0) (NOT p1)), (OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1))]
Running random walk in product with property : PermAdmissibility-COL-02-LTLFireability-07
Entered a terminal (fully accepting) state of product in 2 steps with 0 reset in 1 ms.
FORMULA PermAdmissibility-COL-02-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-COL-02-LTLFireability-07 finished in 227 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) U X(!p1)) U X(!p2)))'
Support contains 9 out of 32 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32/32 places, 16/16 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 31 transition count 16
Applied a total of 1 rules in 2 ms. Remains 31 /32 variables (removed 1) and now considering 16/16 (removed 0) transitions.
[2026-05-26 09:54:41] [INFO ] Invariant cache hit.
[2026-05-26 09:54:41] [INFO ] Implicit Places using invariants in 37 ms returned [3, 5, 11, 13, 14, 15, 19, 25, 27]
[2026-05-26 09:54:41] [INFO ] Actually due to overlaps returned [3, 11, 13, 19, 25]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 38 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 26/32 places, 16/16 transitions.
Applied a total of 0 rules in 0 ms. Remains 26 /26 variables (removed 0) and now considering 16/16 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 40 ms. Remains : 26/32 places, 16/16 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) U X(!p1)) U X(!p2)))'
Stuttering acceptance computed with spot in 245 ms :[p2, p2, (AND p0 p2 p1), p1, (AND p0 p1), p0]
Running random walk in product with property : PermAdmissibility-COL-02-LTLFireability-08
Product exploration explored 100000 steps with 4043 reset in 81 ms.
Product exploration explored 100000 steps with 4090 reset in 90 ms.
Computed a total of 26 stabilizing places and 16 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 26 transition count 16
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge based reduction with 14 factoid took 155 ms. Reduced automaton from 6 states, 11 edges and 3 AP (stutter sensitive) to 6 states, 11 edges and 3 AP (stutter sensitive).
RANDOM walk for 40003 steps (834 resets) in 187 ms. (212 steps per ms) remains 1/7 properties
BEST_FIRST walk for 116 steps (0 resets) in 4 ms. (23 steps per ms) remains 0/1 properties
Knowledge based reduction with 14 factoid took 256 ms. Reduced automaton from 6 states, 11 edges and 3 AP (stutter sensitive) to 6 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 277 ms :[p2, p2, (AND p2 p0 p1), p1, (AND p0 p1), p0]
Knowledge-based reduction took 775 ms.
Stuttering acceptance computed with spot in 261 ms :[p2, p2, (AND p2 p0 p1), p1, (AND p0 p1), p0]
Support contains 9 out of 26 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 26/26 places, 16/16 transitions.
Applied a total of 0 rules in 1 ms. Remains 26 /26 variables (removed 0) and now considering 16/16 (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-2019398400710939241.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12851032688032459770.kers'
[2026-05-26 09:54:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2019398400710939241.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12851032688032459770.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 16 rows 25 cols 57 entries
Finished phase 1 with 8 SingleSign rule and 8 generalized
[2026-05-26 09:54:42] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12851032688032459770.kers
Total runtime 0 ms.
[2026-05-26 09:54:42] [INFO ] Implicit Places using invariants in 39 ms returned [4, 11, 12, 22]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 44 ms to find 4 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 22/26 places, 16/16 transitions.
Applied a total of 0 rules in 0 ms. Remains 22 /22 variables (removed 0) and now considering 16/16 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 45 ms. Remains : 22/26 places, 16/16 transitions.
Computed a total of 22 stabilizing places and 16 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 22 transition count 16
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge based reduction with 14 factoid took 163 ms. Reduced automaton from 6 states, 11 edges and 3 AP (stutter sensitive) to 6 states, 11 edges and 3 AP (stutter sensitive).
RANDOM walk for 40001 steps (830 resets) in 77 ms. (512 steps per ms) remains 1/7 properties
BEST_FIRST walk for 116 steps (0 resets) in 7 ms. (14 steps per ms) remains 0/1 properties
Knowledge based reduction with 14 factoid took 221 ms. Reduced automaton from 6 states, 11 edges and 3 AP (stutter sensitive) to 6 states, 11 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 259 ms :[p2, p2, (AND p2 p0 p1), p1, (AND p0 p1), p0]
Knowledge-based reduction took 695 ms.
Stuttering acceptance computed with spot in 264 ms :[p2, p2, (AND p2 p0 p1), p1, (AND p0 p1), p0]
Stuttering acceptance computed with spot in 272 ms :[p2, p2, (AND p2 p0 p1), p1, (AND p0 p1), p0]
Product exploration explored 100000 steps with 4081 reset in 72 ms.
Product exploration explored 100000 steps with 4063 reset in 77 ms.
Spot run failed in 47 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin4612909610879087271
[2026-05-26 09:54:44] [INFO ] Built C files in 2ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4612909610879087271
Running compilation step : cd /tmp/ltsmin4612909610879087271;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 78 ms.
Running link step : cd /tmp/ltsmin4612909610879087271;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 33 ms.
Running LTSmin : cd /tmp/ltsmin4612909610879087271;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased18473445522003667.hoa' '--buchi-type=spotba'
LTSmin run took 21 ms.
FORMULA PermAdmissibility-COL-02-LTLFireability-08 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property PermAdmissibility-COL-02-LTLFireability-08 finished in 3185 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((X(X((X(p0)||p1)))||!(!p0 U p2))))'
Support contains 9 out of 32 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32/32 places, 16/16 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 31 transition count 16
Applied a total of 1 rules in 1 ms. Remains 31 /32 variables (removed 1) and now considering 16/16 (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-16483768884537447184.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18081018106419652596.kers'
[2026-05-26 09:54:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16483768884537447184.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18081018106419652596.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 16 rows 30 cols 71 entries
Finished phase 1 with 3 SingleSign rule and 13 generalized
[2026-05-26 09:54:44] [INFO ] Computed 15 invariants in 0 ms
Computed 15 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-18081018106419652596.kers
Total runtime 1 ms.
[2026-05-26 09:54:44] [INFO ] Implicit Places using invariants in 39 ms returned [3, 5, 11, 13, 14, 15, 19, 25, 27]
[2026-05-26 09:54:44] [INFO ] Actually due to overlaps returned [3, 11, 13, 19, 25]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 40 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 26/32 places, 16/16 transitions.
Applied a total of 0 rules in 1 ms. Remains 26 /26 variables (removed 0) and now considering 16/16 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42 ms. Remains : 26/32 places, 16/16 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((X(X((X(p0)||p1)))||!(!p0 U p2))))'
Stuttering acceptance computed with spot in 347 ms :[(AND p2 (NOT p0) (NOT p1)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0) p2), (AND (NOT p1) (NOT p0)), (NOT p0), true, (AND (NOT p0) p2 (NOT p1)), (AND p2 (NOT p0)), p2]
Running random walk in product with property : PermAdmissibility-COL-02-LTLFireability-09
Product exploration explored 100000 steps with 11653 reset in 78 ms.
Entered a terminal (fully accepting) state of product in 19330 steps with 2186 reset in 19 ms.
FORMULA PermAdmissibility-COL-02-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-COL-02-LTLFireability-09 finished in 522 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 p1))||G(p2)) U (!p2 U X(p0))))'
Support contains 9 out of 32 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32/32 places, 16/16 transitions.
Ensure Unique test removed 2 places
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 30 transition count 16
Applied a total of 2 rules in 1 ms. Remains 30 /32 variables (removed 2) and now considering 16/16 (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-10098670535946393955.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-727114078933893308.kers'
[2026-05-26 09:54:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10098670535946393955.kers, --Pflows, --basisKERS=/tmp/petrispot-output-727114078933893308.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 16 rows 30 cols 71 entries
Finished phase 1 with 3 SingleSign rule and 13 generalized
[2026-05-26 09:54:44] [INFO ] Computed 14 invariants in 0 ms
Computed 14 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-727114078933893308.kers
Total runtime 0 ms.
[2026-05-26 09:54:44] [INFO ] Implicit Places using invariants in 40 ms returned [6, 7, 11, 15, 18, 19, 20, 25]
[2026-05-26 09:54:44] [INFO ] Actually due to overlaps returned [6, 11, 18, 19, 20]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 41 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 25/32 places, 16/16 transitions.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 16/16 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 42 ms. Remains : 25/32 places, 16/16 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 p1))||G(p2)) U (!p2 U X(p0))))'
Stuttering acceptance computed with spot in 406 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (NOT p0), (OR (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), true, (NOT p2)]
Running random walk in product with property : PermAdmissibility-COL-02-LTLFireability-11
Product exploration explored 100000 steps with 7227 reset in 107 ms.
Product exploration explored 100000 steps with 7242 reset in 121 ms.
Computed a total of 25 stabilizing places and 16 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 25 transition count 16
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge based reduction with 21 factoid took 78 ms. Reduced automaton from 10 states, 22 edges and 3 AP (stutter sensitive) to 10 states, 21 edges and 3 AP (stutter sensitive).
RANDOM walk for 28414 steps (587 resets) in 50 ms. (557 steps per ms) remains 0/10 properties
Knowledge based reduction with 21 factoid took 178 ms. Reduced automaton from 10 states, 21 edges and 3 AP (stutter sensitive) to 10 states, 21 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 420 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (NOT p0), (OR (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), true, (NOT p2)]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2417984267533552214.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15425917940394889154.kers'
[2026-05-26 09:54:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2417984267533552214.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15425917940394889154.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 16 rows 25 cols 58 entries
Finished phase 1 with 9 SingleSign rule and 7 generalized
[2026-05-26 09:54:46] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15425917940394889154.kers
Total runtime 0 ms.
[2026-05-26 09:54:46] [INFO ] [Real]Absence check using 0 positive and 9 generalized place invariants in 9 ms returned sat
[2026-05-26 09:54:46] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2026-05-26 09:54:46] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 09:54:46] [INFO ] [Nat]Absence check using 0 positive and 9 generalized place invariants in 2 ms returned sat
[2026-05-26 09:54:46] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2026-05-26 09:54:46] [INFO ] Computed and/alt/rep : 15/33/15 causal constraints (skipped 0 transitions) in 5 ms.
[2026-05-26 09:54:46] [INFO ] Added : 6 causal constraints over 2 iterations in 13 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 840 ms.
Stuttering acceptance computed with spot in 395 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (NOT p0), (OR (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), true, (NOT p2)]
Support contains 9 out of 25 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 16/16 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2026-05-26 09:54:46] [INFO ] Invariant cache hit.
[2026-05-26 09:54:46] [INFO ] Implicit Places using invariants in 35 ms returned [6, 13, 20]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 36 ms to find 3 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 22/25 places, 16/16 transitions.
Applied a total of 0 rules in 0 ms. Remains 22 /22 variables (removed 0) and now considering 16/16 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 37 ms. Remains : 22/25 places, 16/16 transitions.
Computed a total of 22 stabilizing places and 16 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 22 transition count 16
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge based reduction with 18 factoid took 82 ms. Reduced automaton from 10 states, 21 edges and 3 AP (stutter sensitive) to 10 states, 21 edges and 3 AP (stutter sensitive).
RANDOM walk for 18493 steps (381 resets) in 18 ms. (973 steps per ms) remains 0/10 properties
Knowledge based reduction with 18 factoid took 214 ms. Reduced automaton from 10 states, 21 edges and 3 AP (stutter sensitive) to 10 states, 21 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 399 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (NOT p0), (OR (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), true, (NOT p2)]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9750876396875366070.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6364789816765188055.kers'
[2026-05-26 09:54:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9750876396875366070.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6364789816765188055.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 16 rows 22 cols 49 entries
Finished phase 1 with 12 SingleSign rule and 4 generalized
[2026-05-26 09:54:47] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6364789816765188055.kers
Total runtime 0 ms.
[2026-05-26 09:54:47] [INFO ] [Real]Absence check using 0 positive and 6 generalized place invariants in 1 ms returned sat
[2026-05-26 09:54:47] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-26 09:54:47] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 09:54:47] [INFO ] [Nat]Absence check using 0 positive and 6 generalized place invariants in 1 ms returned sat
[2026-05-26 09:54:47] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2026-05-26 09:54:47] [INFO ] Computed and/alt/rep : 15/27/15 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 09:54:47] [INFO ] Added : 6 causal constraints over 2 iterations in 12 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 830 ms.
Stuttering acceptance computed with spot in 404 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (NOT p0), (OR (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), true, (NOT p2)]
Stuttering acceptance computed with spot in 441 ms :[(NOT p0), (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p1) (NOT p2)), (NOT p0), (NOT p0), (OR (NOT p0) (NOT p1)), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p1) (NOT p2))), true, (NOT p2)]
Product exploration explored 100000 steps with 7232 reset in 89 ms.
Product exploration explored 100000 steps with 7206 reset in 86 ms.
Spot run failed in 48 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin420917454641022016
[2026-05-26 09:54:48] [INFO ] Built C files in 1ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin420917454641022016
Running compilation step : cd /tmp/ltsmin420917454641022016;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 87 ms.
Running link step : cd /tmp/ltsmin420917454641022016;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 31 ms.
Running LTSmin : cd /tmp/ltsmin420917454641022016;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased668006867816014298.hoa' '--buchi-type=spotba'
LTSmin run took 22 ms.
FORMULA PermAdmissibility-COL-02-LTLFireability-11 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property PermAdmissibility-COL-02-LTLFireability-11 finished in 4089 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&&X(F(p1))))))'
Support contains 9 out of 32 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32/32 places, 16/16 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 31 transition count 16
Applied a total of 1 rules in 1 ms. Remains 31 /32 variables (removed 1) and now considering 16/16 (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-7255492571227100412.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17694850417347883314.kers'
[2026-05-26 09:54:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7255492571227100412.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17694850417347883314.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 16 rows 30 cols 71 entries
Finished phase 1 with 3 SingleSign rule and 13 generalized
[2026-05-26 09:54:48] [INFO ] Computed 15 invariants in 0 ms
Computed 15 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17694850417347883314.kers
Total runtime 0 ms.
[2026-05-26 09:54:48] [INFO ] Implicit Places using invariants in 41 ms returned [6, 7, 11, 13, 14, 15, 19, 21, 26]
[2026-05-26 09:54:48] [INFO ] Actually due to overlaps returned [6, 11, 13, 19, 21]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 42 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 26/32 places, 16/16 transitions.
Applied a total of 0 rules in 1 ms. Remains 26 /26 variables (removed 0) and now considering 16/16 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 44 ms. Remains : 26/32 places, 16/16 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((X(F(p0))&&p1))))'
Stuttering acceptance computed with spot in 106 ms :[(NOT p0), (OR (NOT p1) (NOT p0)), (OR (NOT p1) (NOT p0))]
Running random walk in product with property : PermAdmissibility-COL-02-LTLFireability-12
Product exploration explored 100000 steps with 33333 reset in 56 ms.
Product exploration explored 100000 steps with 33333 reset in 50 ms.
Computed a total of 26 stabilizing places and 16 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 26 transition count 16
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 6 factoid took 19 ms. Proved property starting from automaton with 3 states, 4 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 52 ms.
FORMULA PermAdmissibility-COL-02-LTLFireability-12 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PermAdmissibility-COL-02-LTLFireability-12 finished in 333 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(p1))))'
Support contains 6 out of 32 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 32/32 places, 16/16 transitions.
Graph (complete) has 81 edges and 32 vertex of which 20 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.0 ms
Discarding 12 places :
Also discarding 6 output transitions
Drop transitions (Output transitions of discarded places.) removed 6 transitions
Ensure Unique test removed 1 places
Applied a total of 1 rules in 3 ms. Remains 19 /32 variables (removed 13) and now considering 10/16 (removed 6) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9511045737035107673.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15945208310657216405.kers'
[2026-05-26 09:54:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9511045737035107673.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15945208310657216405.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 10 rows 18 cols 41 entries
Finished phase 1 with 3 SingleSign rule and 7 generalized
[2026-05-26 09:54:49] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15945208310657216405.kers
Total runtime 0 ms.
[2026-05-26 09:54:49] [INFO ] Implicit Places using invariants in 31 ms returned [3, 5, 6, 7, 12]
[2026-05-26 09:54:49] [INFO ] Actually due to overlaps returned [3, 5, 12]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 32 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 16/32 places, 10/16 transitions.
Reduce places removed 1 places and 1 transitions.
Applied a total of 0 rules in 1 ms. Remains 15 /16 variables (removed 1) and now considering 9/10 (removed 1) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 37 ms. Remains : 15/32 places, 9/16 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((F(p0)&&F(p1))))'
Stuttering acceptance computed with spot in 141 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : PermAdmissibility-COL-02-LTLFireability-13
Product exploration explored 100000 steps with 14576 reset in 74 ms.
Product exploration explored 100000 steps with 14496 reset in 77 ms.
Computed a total of 15 stabilizing places and 9 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 15 transition count 9
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 6 factoid took 18 ms. Proved property starting from automaton with 3 states, 5 edges and 2 AP (stutter insensitive
Knowledge-based reduction took 49 ms.
FORMULA PermAdmissibility-COL-02-LTLFireability-13 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PermAdmissibility-COL-02-LTLFireability-13 finished in 408 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&&((p1 U G((p2 U X(p2)))) U p2))))'
Support contains 7 out of 32 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 32/32 places, 16/16 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 31 transition count 16
Applied a total of 1 rules in 2 ms. Remains 31 /32 variables (removed 1) and now considering 16/16 (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-4893060397173148911.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13450799890148428683.kers'
[2026-05-26 09:54:49] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4893060397173148911.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13450799890148428683.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 16 rows 30 cols 71 entries
Finished phase 1 with 3 SingleSign rule and 13 generalized
[2026-05-26 09:54:49] [INFO ] Computed 15 invariants in 0 ms
Computed 15 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13450799890148428683.kers
Total runtime 1 ms.
[2026-05-26 09:54:49] [INFO ] Implicit Places using invariants in 51 ms returned [3, 5, 6, 7, 13, 14, 19, 21, 25, 26, 27]
[2026-05-26 09:54:49] [INFO ] Actually due to overlaps returned [3, 6, 13, 19, 21, 25]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 53 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 25/32 places, 16/16 transitions.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 16/16 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 55 ms. Remains : 25/32 places, 16/16 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 U G((p1 U X(p1)))) U p1)&&p2)))'
Stuttering acceptance computed with spot in 335 ms :[(OR (NOT p1) (NOT p2)), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1)]
Running random walk in product with property : PermAdmissibility-COL-02-LTLFireability-15
Product exploration explored 100000 steps with 50000 reset in 148 ms.
Product exploration explored 100000 steps with 50000 reset in 151 ms.
Computed a total of 25 stabilizing places and 16 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 25 transition count 16
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 27 factoid took 19 ms. Proved property starting from automaton with 7 states, 29 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 53 ms.
FORMULA PermAdmissibility-COL-02-LTLFireability-15 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PermAdmissibility-COL-02-LTLFireability-15 finished in 784 ms.
All properties solved by simple procedures.
Total runtime 18507 ms.

BK_STOP 1779789290801

--------------------
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="PermAdmissibility-COL-02"
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 PermAdmissibility-COL-02, 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 r194-tall-177969914200564"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PermAdmissibility-COL-02.tgz
mv PermAdmissibility-COL-02 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 ;