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-177969914200556.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is PermAdmissibility-COL-01, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r194-tall-177969914200556
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 556K
-rw-r--r-- 1 mcc users 7.1K Mar 8 07:01 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K Mar 8 07:01 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Mar 8 07:01 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K 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 3.6K Mar 16 08:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 16 08:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 16 08:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 16 08:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Mar 8 07:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 151K Mar 8 07:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 8 07:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 83K Mar 8 07:01 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 16 08:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 16 08:26 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-01-LTLFireability-00
FORMULA_NAME PermAdmissibility-COL-01-LTLFireability-01
FORMULA_NAME PermAdmissibility-COL-01-LTLFireability-02
FORMULA_NAME PermAdmissibility-COL-01-LTLFireability-03
FORMULA_NAME PermAdmissibility-COL-01-LTLFireability-04
FORMULA_NAME PermAdmissibility-COL-01-LTLFireability-05
FORMULA_NAME PermAdmissibility-COL-01-LTLFireability-06
FORMULA_NAME PermAdmissibility-COL-01-LTLFireability-07
FORMULA_NAME PermAdmissibility-COL-01-LTLFireability-08
FORMULA_NAME PermAdmissibility-COL-01-LTLFireability-09
FORMULA_NAME PermAdmissibility-COL-01-LTLFireability-10
FORMULA_NAME PermAdmissibility-COL-01-LTLFireability-11
FORMULA_NAME PermAdmissibility-COL-01-LTLFireability-12
FORMULA_NAME PermAdmissibility-COL-01-LTLFireability-13
FORMULA_NAME PermAdmissibility-COL-01-LTLFireability-14
FORMULA_NAME PermAdmissibility-COL-01-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779789223912

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-01
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
LTLFireability COL
Running Version 202604301425
[2026-05-26 09:53:45] [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 09:53:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-26 09:53:45] [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 09:53:45] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-26 09:53:45] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 593 ms
[2026-05-26 09:53:45] [INFO ] Imported 40 HL places and 16 HL transitions for a total of 208 PT places and 1024.0 transition bindings in 18 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 13 ms.
Working with output stream class java.io.PrintStream
[2026-05-26 09:53:46] [INFO ] Built PT skeleton of HLPN with 40 places and 16 transitions 83 arcs in 5 ms.
[2026-05-26 09:53:46] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Initial state reduction rules removed 1 formulas.
FORMULA PermAdmissibility-COL-01-LTLFireability-08 FALSE 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 15 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 21 to 17
RANDOM walk for 60 steps (0 resets) in 16 ms. (3 steps per ms) remains 0/17 properties
[2026-05-26 09:53:46] [INFO ] Flatten gal took : 21 ms
[2026-05-26 09:53:46] [INFO ] Flatten gal took : 8 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 09:53:46] [INFO ] Unfolded HLPN to a Petri net with 40 places and 16 transitions 83 arcs in 12 ms.
[2026-05-26 09:53:46] [INFO ] Unfolded 15 HLPN properties in 1 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 11 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-13505242876811234373.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4173293194529722304.kers'
[2026-05-26 09:53:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13505242876811234373.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4173293194529722304.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 09:53:46] [INFO ] Computed 16 invariants in 0 ms
Computed 16 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4173293194529722304.kers
Total runtime 1 ms.
[2026-05-26 09:53:46] [INFO ] Implicit Places using invariants in 140 ms returned []
[2026-05-26 09:53:46] [INFO ] Invariant cache hit.
[2026-05-26 09:53:46] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 212 ms to find 0 implicit places.
Running 15 sub problems to find dead transitions.
[2026-05-26 09:53:46] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/31 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/31 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 1/32 variables, 3/16 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 359 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, 13/13 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/31 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 1/32 variables, 3/16 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 429 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 820ms problems are : Problem set: 0 solved, 15 unsolved
Search for dead transitions found 0 dead transitions in 831ms
Starting structural reductions in LTL mode, iteration 1 : 32/40 places, 16/16 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1076 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 09:53:47] [INFO ] Invariant cache hit.
[2026-05-26 09:53:47] [INFO ] Implicit Places using invariants in 31 ms returned []
[2026-05-26 09:53:47] [INFO ] Invariant cache hit.
[2026-05-26 09:53:47] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 66 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 67 ms. Remains : 32/32 places, 16/16 transitions.
Support contains 29 out of 32 places after structural reductions.
[2026-05-26 09:53:47] [INFO ] Flatten gal took : 3 ms
[2026-05-26 09:53:47] [INFO ] Flatten gal took : 3 ms
[2026-05-26 09:53:47] [INFO ] Input system was already deterministic with 16 transitions.
Reduction of identical properties reduced properties to check from 19 to 17
RANDOM walk for 60 steps (0 resets) in 13 ms. (4 steps per ms) remains 0/17 properties
FORMULA PermAdmissibility-COL-01-LTLFireability-01 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(p0)||X(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 4 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-5447545372449900487.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14641925229547983146.kers'
[2026-05-26 09:53:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5447545372449900487.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14641925229547983146.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 09:53:47] [INFO ] Computed 15 invariants in 0 ms
Computed 15 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14641925229547983146.kers
Total runtime 0 ms.
[2026-05-26 09:53:48] [INFO ] Implicit Places using invariants in 49 ms returned [5, 7, 14, 15, 16, 23, 24, 26, 27]
[2026-05-26 09:53:48] [INFO ] Actually due to overlaps returned [5, 14, 15, 23, 24]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 53 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 58 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(p0)||X(X(F(p1)))))'
Stuttering acceptance computed with spot in 329 ms :[(NOT p1), (NOT p1), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0)), (AND (NOT p1) (NOT p0))]
Running random walk in product with property : PermAdmissibility-COL-01-LTLFireability-00
Product exploration explored 100000 steps with 33333 reset in 237 ms.
Product exploration explored 100000 steps with 33333 reset in 120 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 8 factoid took 40 ms. Proved property starting from automaton with 5 states, 8 edges and 2 AP (stutter sensitive
Knowledge-based reduction took 91 ms.
FORMULA PermAdmissibility-COL-01-LTLFireability-00 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PermAdmissibility-COL-01-LTLFireability-00 finished in 903 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(G(!p0))||(X(!p0)&&p1))) U (X(X(X(!p0)))&&(X(!p0) U (X(G(!p0))||(X(!p0)&&p2))))))))'
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 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-16304996318288591225.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17821997283057427805.kers'
[2026-05-26 09:53:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16304996318288591225.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17821997283057427805.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 09:53:48] [INFO ] Computed 14 invariants in 0 ms
Computed 14 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-17821997283057427805.kers
Total runtime 1 ms.
[2026-05-26 09:53:48] [INFO ] Implicit Places using invariants in 50 ms returned [4, 5, 6, 7, 12, 13, 22, 23, 25, 26]
[2026-05-26 09:53:48] [INFO ] Actually due to overlaps returned [4, 5, 12, 13, 22, 23]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 52 ms to find 6 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 24/32 places, 16/16 transitions.
Applied a total of 0 rules in 0 ms. Remains 24 /24 variables (removed 0) and now considering 16/16 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 53 ms. Remains : 24/32 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(((X(!p0) U (X(G(!p0))||(X(!p0)&&p1))) U (X(X(X(!p0)))&&(X(!p0) U (X(G(!p0))||(X(!p0)&&p2))))))))'
Stuttering acceptance computed with spot in 496 ms :[p0, p0, p0, p0, p0, (OR (AND p2 (NOT p1) p0) (AND (NOT p2) p1 p0)), p0, p0, p0, p0, true, p0]
Running random walk in product with property : PermAdmissibility-COL-01-LTLFireability-02
Entered a terminal (fully accepting) state of product in 46 steps with 8 reset in 1 ms.
FORMULA PermAdmissibility-COL-01-LTLFireability-02 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-COL-01-LTLFireability-02 finished in 626 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)||(F(G(p1))&&F(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 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 0 ms. Remains 30 /32 variables (removed 2) and now considering 16/16 (removed 0) transitions.
[2026-05-26 09:53:49] [INFO ] Invariant cache hit.
[2026-05-26 09:53:49] [INFO ] Implicit Places using invariants in 41 ms returned [5, 7, 12, 13, 22, 23, 25, 26]
[2026-05-26 09:53:49] [INFO ] Actually due to overlaps returned [5, 12, 13, 22, 23]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 43 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 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 44 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(p0)||(F(G(p1))&&F(p2)))))'
Stuttering acceptance computed with spot in 267 ms :[(OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (OR (AND (NOT p0) (NOT p2)) (AND (NOT p0) (NOT p1))), (NOT p1), (NOT p2), (AND (NOT p1) (NOT p0)), (AND (NOT p2) (NOT p0))]
Running random walk in product with property : PermAdmissibility-COL-01-LTLFireability-03
Product exploration explored 100000 steps with 5882 reset in 186 ms.
Product exploration explored 100000 steps with 5882 reset in 127 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 13 factoid took 14 ms. Proved property starting from automaton with 6 states, 12 edges and 3 AP (stutter sensitive
Knowledge-based reduction took 45 ms.
FORMULA PermAdmissibility-COL-01-LTLFireability-03 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PermAdmissibility-COL-01-LTLFireability-03 finished in 698 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||G(p1))))'
Support contains 4 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 2 ms. Remains 30 /32 variables (removed 2) and now considering 16/16 (removed 0) transitions.
[2026-05-26 09:53:50] [INFO ] Invariant cache hit.
[2026-05-26 09:53:50] [INFO ] Implicit Places using invariants in 45 ms returned [4, 5, 6, 7, 12, 13, 16, 18, 22, 23, 25, 26]
[2026-05-26 09:53:50] [INFO ] Actually due to overlaps returned [4, 5, 12, 13, 16, 22, 23]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 46 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 23/32 places, 16/16 transitions.
Applied a total of 0 rules in 1 ms. Remains 23 /23 variables (removed 0) and now considering 16/16 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 49 ms. Remains : 23/32 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(p0)||p1)))'
Stuttering acceptance computed with spot in 141 ms :[true, (AND (NOT p0) (NOT p1)), (NOT p0), (AND (NOT p0) (NOT p1))]
Running random walk in product with property : PermAdmissibility-COL-01-LTLFireability-04
Entered a terminal (fully accepting) state of product in 6 steps with 0 reset in 1 ms.
FORMULA PermAdmissibility-COL-01-LTLFireability-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-COL-01-LTLFireability-04 finished in 213 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 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 20 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.1 ms
Discarding 12 places :
Also discarding 6 output transitions
Drop transitions (Output transitions of discarded places.) removed 6 transitions
Ensure Unique test removed 2 places
Applied a total of 1 rules in 14 ms. Remains 18 /32 variables (removed 14) 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-17875148844904849782.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2860670099321294813.kers'
[2026-05-26 09:53:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17875148844904849782.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2860670099321294813.kers]
Culled 0 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 09:53:50] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2860670099321294813.kers
Total runtime 0 ms.
[2026-05-26 09:53:50] [INFO ] Implicit Places using invariants in 36 ms returned [8, 9, 10, 11, 12, 14]
[2026-05-26 09:53:50] [INFO ] Actually due to overlaps returned [8, 9, 10, 12]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 38 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 14/32 places, 10/16 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 13 transition count 8
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 12 transition count 8
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 12 transition count 7
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 11 transition count 7
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 5 place count 10 transition count 6
Applied a total of 5 rules in 6 ms. Remains 10 /14 variables (removed 4) and now considering 6/10 (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-8688940084430093568.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2121418469614052741.kers'
[2026-05-26 09:53:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8688940084430093568.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2121418469614052741.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 6 rows 10 cols 21 entries
Finished phase 1 with 3 SingleSign rule and 3 generalized
[2026-05-26 09:53:50] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2121418469614052741.kers
Total runtime 0 ms.
[2026-05-26 09:53:50] [INFO ] Implicit Places using invariants in 25 ms returned [5, 6]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 26 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 8/32 places, 6/16 transitions.
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 2 Pre rules applied. Total rules applied 0 place count 8 transition count 4
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 4 place count 6 transition count 4
Applied a total of 4 rules in 1 ms. Remains 6 /8 variables (removed 2) and now considering 4/6 (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-6343366063826863432.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16772963196428524713.kers'
[2026-05-26 09:53:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6343366063826863432.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16772963196428524713.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 4 rows 6 cols 13 entries
Finished phase 1 with 3 SingleSign rule and 1 generalized
[2026-05-26 09:53:50] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16772963196428524713.kers
Total runtime 0 ms.
[2026-05-26 09:53:50] [INFO ] Implicit Places using invariants in 17 ms returned []
[2026-05-26 09:53:50] [INFO ] Invariant cache hit.
[2026-05-26 09:53:50] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 35 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 6/32 places, 4/16 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 120 ms. Remains : 6/32 places, 4/16 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)))'
Stuttering acceptance computed with spot in 76 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PermAdmissibility-COL-01-LTLFireability-05
Stuttering criterion allowed to conclude after 20 steps with 4 reset in 0 ms.
FORMULA PermAdmissibility-COL-01-LTLFireability-05 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-COL-01-LTLFireability-05 finished in 221 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||(G(!p1)&&F(G(p0))))))'
Support contains 3 out of 32 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
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 12 are kept as prefixes of interest. Removing 20 places using SCC suffix rule.1 ms
Discarding 20 places :
Also discarding 10 output transitions
Drop transitions (Output transitions of discarded places.) removed 10 transitions
Ensure Unique test removed 1 places
Applied a total of 1 rules in 2 ms. Remains 11 /32 variables (removed 21) and now considering 6/16 (removed 10) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15540653579160083574.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10938647618435237429.kers'
[2026-05-26 09:53:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15540653579160083574.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10938647618435237429.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 6 rows 10 cols 21 entries
Finished phase 1 with 3 SingleSign rule and 3 generalized
[2026-05-26 09:53:50] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10938647618435237429.kers
Total runtime 0 ms.
[2026-05-26 09:53:50] [INFO ] Implicit Places using invariants in 28 ms returned [6]
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 : 10/32 places, 6/16 transitions.
Applied a total of 0 rules in 1 ms. Remains 10 /10 variables (removed 0) and now considering 6/6 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 32 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' '!(F((p0||(G(p1)&&F(G(p0))))))'
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : PermAdmissibility-COL-01-LTLFireability-06
Product exploration explored 100000 steps with 20000 reset in 116 ms.
Product exploration explored 100000 steps with 20000 reset in 107 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)...)
Knowledge based reduction with 4 factoid took 68 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
RANDOM walk for 16 steps (0 resets) in 4 ms. (3 steps per ms) remains 0/1 properties
Knowledge based reduction with 4 factoid took 51 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4360301445573138071.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12660554756938581684.kers'
[2026-05-26 09:53:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4360301445573138071.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12660554756938581684.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 3 SingleSign rule and 3 generalized
[2026-05-26 09:53:51] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12660554756938581684.kers
Total runtime 0 ms.
[2026-05-26 09:53:51] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 6 ms returned sat
[2026-05-26 09:53:51] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2026-05-26 09:53:51] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 09:53:51] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 3 ms returned sat
[2026-05-26 09:53:51] [INFO ] [Nat]Absence check using state equation in 3 ms returned sat
[2026-05-26 09:53:51] [INFO ] Computed and/alt/rep : 5/9/5 causal constraints (skipped 0 transitions) in 8 ms.
[2026-05-26 09:53:51] [INFO ] Added : 2 causal constraints over 1 iterations in 20 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 321 ms.
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Support contains 3 out of 10 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 10/10 places, 6/6 transitions.
Applied a total of 0 rules in 2 ms. Remains 10 /10 variables (removed 0) and now considering 6/6 (removed 0) transitions.
[2026-05-26 09:53:51] [INFO ] Invariant cache hit.
[2026-05-26 09:53:51] [INFO ] Implicit Places using invariants in 16 ms returned []
[2026-05-26 09:53:51] [INFO ] Invariant cache hit.
[2026-05-26 09:53:51] [INFO ] Implicit Places using invariants and state equation in 24 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
[2026-05-26 09:53:51] [INFO ] Redundant transitions in 0 ms returned []
Running 5 sub problems to find dead transitions.
[2026-05-26 09:53:51] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/9 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 1/10 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 6/16 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/16 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 0/16 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 16/16 variables, and 14 constraints, problems are : Problem set: 0 solved, 5 unsolved in 68 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 10/10 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/9 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/9 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 1/10 variables, 3/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/10 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (OVERLAPS) 6/16 variables, 10/14 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/16 variables, 5/19 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/16 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 0/16 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 16/16 variables, and 19 constraints, problems are : Problem set: 0 solved, 5 unsolved in 68 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 10/10 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 140ms problems are : Problem set: 0 solved, 5 unsolved
Search for dead transitions found 0 dead transitions in 140ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 190 ms. Remains : 10/10 places, 6/6 transitions.
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)...)
Knowledge based reduction with 4 factoid took 51 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
RANDOM walk for 16 steps (0 resets) in 6 ms. (2 steps per ms) remains 0/1 properties
Knowledge based reduction with 4 factoid took 57 ms. Reduced automaton from 1 states, 1 edges and 1 AP (stutter insensitive) to 1 states, 1 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
[2026-05-26 09:53:51] [INFO ] Invariant cache hit.
[2026-05-26 09:53:51] [INFO ] [Real]Absence check using 0 positive and 4 generalized place invariants in 1 ms returned sat
[2026-05-26 09:53:51] [INFO ] [Real]Absence check using state equation in 3 ms returned sat
[2026-05-26 09:53:51] [INFO ] Solution in real domain found non-integer solution.
[2026-05-26 09:53:51] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 4 ms returned sat
[2026-05-26 09:53:51] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2026-05-26 09:53:51] [INFO ] Computed and/alt/rep : 5/9/5 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 09:53:51] [INFO ] Added : 2 causal constraints over 1 iterations in 4 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 252 ms.
Stuttering acceptance computed with spot in 37 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
Product exploration explored 100000 steps with 20000 reset in 144 ms.
Product exploration explored 100000 steps with 20000 reset in 88 ms.
Built C files in :
/tmp/ltsmin15343089974198451365
[2026-05-26 09:53:52] [INFO ] Computing symmetric may disable matrix : 6 transitions.
[2026-05-26 09:53:52] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 09:53:52] [INFO ] Computing symmetric may enable matrix : 6 transitions.
[2026-05-26 09:53:52] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 09:53:52] [INFO ] Computing Do-Not-Accords matrix : 6 transitions.
[2026-05-26 09:53:52] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 09:53:52] [INFO ] Built C files in 12ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin15343089974198451365
Running compilation step : cd /tmp/ltsmin15343089974198451365;'/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 194 ms.
Running link step : cd /tmp/ltsmin15343089974198451365;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 43 ms.
Running LTSmin : cd /tmp/ltsmin15343089974198451365;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased9210416284520332000.hoa' '--buchi-type=spotba'
LTSmin run took 39 ms.
FORMULA PermAdmissibility-COL-01-LTLFireability-06 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property PermAdmissibility-COL-01-LTLFireability-06 finished in 1749 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)&&F((G((!p0&&F(!p1)))||(p2&&X((!p0&&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.
Applied a total of 0 rules in 1 ms. Remains 32 /32 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-13139269963517929314.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8736371971269851791.kers'
[2026-05-26 09:53:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13139269963517929314.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8736371971269851791.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 09:53:52] [INFO ] Computed 16 invariants in 0 ms
Computed 16 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8736371971269851791.kers
Total runtime 1 ms.
[2026-05-26 09:53:52] [INFO ] Implicit Places using invariants in 53 ms returned [4, 6, 16, 17, 18, 20, 24, 25, 27, 28]
[2026-05-26 09:53:52] [INFO ] Actually due to overlaps returned [4, 16, 18, 24, 25]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 55 ms to find 5 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 27/32 places, 16/16 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 16/16 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 58 ms. Remains : 27/32 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((X(p0)&&F((G((!p0&&F(p1)))||(p2&&X((!p0&&F(p1))))))))))'
Stuttering acceptance computed with spot in 320 ms :[true, true, true, (NOT p0), (OR (NOT p1) p0), (NOT p1), (OR (NOT p1) p0), true]
Running random walk in product with property : PermAdmissibility-COL-01-LTLFireability-07
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA PermAdmissibility-COL-01-LTLFireability-07 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-COL-01-LTLFireability-07 finished in 426 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(F(p0)))))'
Support contains 3 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 0 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-15907316380192473749.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-573345594190808868.kers'
[2026-05-26 09:53:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15907316380192473749.kers, --Pflows, --basisKERS=/tmp/petrispot-output-573345594190808868.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 09:53:52] [INFO ] Computed 15 invariants in 0 ms
Computed 15 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-573345594190808868.kers
Total runtime 0 ms.
[2026-05-26 09:53:52] [INFO ] Implicit Places using invariants in 48 ms returned [4, 5, 6, 7, 12, 15, 16, 17, 19, 23, 24, 26, 27]
[2026-05-26 09:53:52] [INFO ] Actually due to overlaps returned [4, 5, 12, 15, 17, 23, 24]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 49 ms to find 7 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 24/32 places, 16/16 transitions.
Applied a total of 0 rules in 1 ms. Remains 24 /24 variables (removed 0) and now considering 16/16 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 50 ms. Remains : 24/32 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(X(F(p0)))))'
Stuttering acceptance computed with spot in 152 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : PermAdmissibility-COL-01-LTLFireability-09
Stuttering criterion allowed to conclude after 16 steps with 0 reset in 0 ms.
FORMULA PermAdmissibility-COL-01-LTLFireability-09 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-COL-01-LTLFireability-09 finished in 229 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.
Ensure Unique test removed 2 places
Applied a total of 0 rules in 5 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-2047062482203630430.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10089219276381893842.kers'
[2026-05-26 09:53:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2047062482203630430.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10089219276381893842.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 09:53:53] [INFO ] Computed 14 invariants in 0 ms
Computed 14 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10089219276381893842.kers
Total runtime 0 ms.
[2026-05-26 09:53:53] [INFO ] Implicit Places using invariants in 47 ms returned [4, 5, 6, 7, 12, 13, 14, 15, 16, 18, 23, 25]
[2026-05-26 09:53:53] [INFO ] Actually due to overlaps returned [4, 5, 12, 13, 14, 16, 23]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 48 ms to find 7 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 23/32 places, 16/16 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 22 transition count 14
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 21 transition count 14
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 21 transition count 13
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 20 transition count 13
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 5 place count 19 transition count 12
Applied a total of 5 rules in 4 ms. Remains 19 /23 variables (removed 4) 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-12447576846267982923.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12830450637533193006.kers'
[2026-05-26 09:53:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12447576846267982923.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12830450637533193006.kers]
Culled 0 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 09:53:53] [INFO ] Computed 7 invariants in 0 ms
Computed 7 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12830450637533193006.kers
Total runtime 0 ms.
[2026-05-26 09:53:53] [INFO ] Implicit Places using invariants in 31 ms returned [4, 5, 7, 8, 14]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 32 ms to find 5 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 14/32 places, 12/16 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 13 transition count 7
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 8 place count 9 transition count 7
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 8 place count 9 transition count 4
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 14 place count 6 transition count 4
Applied a total of 14 rules in 2 ms. Remains 6 /14 variables (removed 8) and now considering 4/12 (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-12496785718246119807.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7563440507450977217.kers'
[2026-05-26 09:53:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12496785718246119807.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7563440507450977217.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 4 rows 6 cols 13 entries
Finished phase 1 with 3 SingleSign rule and 1 generalized
[2026-05-26 09:53:53] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-7563440507450977217.kers
Total runtime 0 ms.
[2026-05-26 09:53:53] [INFO ] Implicit Places using invariants in 18 ms returned []
[2026-05-26 09:53:53] [INFO ] Invariant cache hit.
[2026-05-26 09:53:53] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 39 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 6/32 places, 4/16 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 131 ms. Remains : 6/32 places, 4/16 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 41 ms :[(NOT p0)]
Running random walk in product with property : PermAdmissibility-COL-01-LTLFireability-10
Stuttering criterion allowed to conclude after 4 steps with 0 reset in 0 ms.
FORMULA PermAdmissibility-COL-01-LTLFireability-10 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-COL-01-LTLFireability-10 finished in 199 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)||G((p1 U p2))))'
Support contains 9 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.1 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 3 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-5774044636877116559.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4837282000382745598.kers'
[2026-05-26 09:53:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5774044636877116559.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4837282000382745598.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 09:53:53] [INFO ] Computed 13 invariants in 0 ms
Computed 13 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-4837282000382745598.kers
Total runtime 0 ms.
[2026-05-26 09:53:53] [INFO ] Implicit Places using invariants in 36 ms returned [4, 5, 6, 7, 14, 17, 19]
[2026-05-26 09:53:53] [INFO ] Actually due to overlaps returned [4, 5, 14, 17]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 37 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 23/32 places, 14/16 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 23 transition count 13
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 22 transition count 13
Applied a total of 2 rules in 2 ms. Remains 22 /23 variables (removed 1) and now considering 13/14 (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-13015143290847082182.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16612717204228941876.kers'
[2026-05-26 09:53:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13015143290847082182.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16612717204228941876.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 13 rows 21 cols 48 entries
Finished phase 1 with 6 SingleSign rule and 7 generalized
[2026-05-26 09:53:53] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16612717204228941876.kers
Total runtime 0 ms.
[2026-05-26 09:53:53] [INFO ] Implicit Places using invariants in 30 ms returned [4, 5, 14]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 31 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 19/32 places, 13/16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 19 transition count 12
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 18 transition count 12
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 2 place count 18 transition count 10
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 6 place count 16 transition count 10
Applied a total of 6 rules in 2 ms. Remains 16 /19 variables (removed 3) and now considering 10/13 (removed 3) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4870274541928739861.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14233020513947869518.kers'
[2026-05-26 09:53:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4870274541928739861.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14233020513947869518.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 10 rows 15 cols 33 entries
Finished phase 1 with 7 SingleSign rule and 3 generalized
[2026-05-26 09:53:53] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14233020513947869518.kers
Total runtime 0 ms.
[2026-05-26 09:53:53] [INFO ] Implicit Places using invariants in 24 ms returned []
[2026-05-26 09:53:53] [INFO ] Invariant cache hit.
[2026-05-26 09:53:53] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 16/32 places, 10/16 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 139 ms. Remains : 16/32 places, 10/16 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)||G((p1 U p2))))'
Stuttering acceptance computed with spot in 126 ms :[(AND (NOT p0) (NOT p2)), (NOT p0), (AND (NOT p0) (NOT p2))]
Running random walk in product with property : PermAdmissibility-COL-01-LTLFireability-11
Product exploration explored 100000 steps with 20000 reset in 62 ms.
Product exploration explored 100000 steps with 20000 reset in 68 ms.
Computed a total of 16 stabilizing places and 10 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 16 transition count 10
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 16 factoid took 63 ms. Reduced automaton from 3 states, 6 edges and 3 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 16 steps (0 resets) in 4 ms. (3 steps per ms) remains 0/1 properties
Knowledge based reduction with 16 factoid took 61 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 88 ms :[(NOT p0), (NOT p0)]
[2026-05-26 09:53:53] [INFO ] Invariant cache hit.
[2026-05-26 09:53:53] [INFO ] [Real]Absence check using 0 positive and 6 generalized place invariants in 1 ms returned sat
[2026-05-26 09:53:53] [INFO ] [Real]Absence check using state equation in 22 ms returned sat
[2026-05-26 09:53:53] [INFO ] Computed and/alt/rep : 9/17/9 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 09:53:53] [INFO ] Added : 2 causal constraints over 1 iterations in 7 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 313 ms.
Stuttering acceptance computed with spot in 69 ms :[(NOT p0), (NOT p0)]
Support contains 3 out of 16 places. Attempting structural reductions.
Property had overlarge support with respect to TGBA, discarding it for now.
Starting structural reductions in SI_LTL mode, iteration 0 : 16/16 places, 10/10 transitions.
Applied a total of 0 rules in 1 ms. Remains 16 /16 variables (removed 0) and now considering 10/10 (removed 0) transitions.
[2026-05-26 09:53:54] [INFO ] Invariant cache hit.
[2026-05-26 09:53:54] [INFO ] Implicit Places using invariants in 24 ms returned []
[2026-05-26 09:53:54] [INFO ] Invariant cache hit.
[2026-05-26 09:53:54] [INFO ] Implicit Places using invariants and state equation in 25 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
[2026-05-26 09:53:54] [INFO ] Redundant transitions in 0 ms returned []
Running 9 sub problems to find dead transitions.
[2026-05-26 09:53:54] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/15 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (OVERLAPS) 1/16 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/16 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (OVERLAPS) 10/26 variables, 16/22 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/26 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (OVERLAPS) 0/26 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 26/26 variables, and 22 constraints, problems are : Problem set: 0 solved, 9 unsolved in 119 ms.
Refiners :[Generalized P Invariants (flows): 6/6 constraints, State Equation: 16/16 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/15 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/15 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (OVERLAPS) 1/16 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/16 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (OVERLAPS) 10/26 variables, 16/22 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/26 variables, 9/31 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/26 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 0/26 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Int declared 26/26 variables, and 31 constraints, problems are : Problem set: 0 solved, 9 unsolved in 122 ms.
Refiners :[Generalized P Invariants (flows): 6/6 constraints, State Equation: 16/16 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 252ms problems are : Problem set: 0 solved, 9 unsolved
Search for dead transitions found 0 dead transitions in 253ms
Finished structural reductions in SI_LTL mode , in 1 iterations and 329 ms. Remains : 16/16 places, 10/10 transitions.
Computed a total of 16 stabilizing places and 10 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 16 transition count 10
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 4 factoid took 51 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 16 steps (0 resets) in 4 ms. (3 steps per ms) remains 0/1 properties
Knowledge based reduction with 4 factoid took 55 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 74 ms :[(NOT p0), (NOT p0)]
[2026-05-26 09:53:54] [INFO ] Invariant cache hit.
[2026-05-26 09:53:54] [INFO ] [Real]Absence check using 0 positive and 6 generalized place invariants in 2 ms returned sat
[2026-05-26 09:53:54] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2026-05-26 09:53:54] [INFO ] Computed and/alt/rep : 9/17/9 causal constraints (skipped 0 transitions) in 0 ms.
[2026-05-26 09:53:54] [INFO ] Added : 2 causal constraints over 1 iterations in 3 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 244 ms.
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 20000 reset in 48 ms.
Product exploration explored 100000 steps with 20000 reset in 56 ms.
Built C files in :
/tmp/ltsmin4914535274151059775
[2026-05-26 09:53:54] [INFO ] Computing symmetric may disable matrix : 10 transitions.
[2026-05-26 09:53:54] [INFO ] Computation of Complete disable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 09:53:54] [INFO ] Computing symmetric may enable matrix : 10 transitions.
[2026-05-26 09:53:54] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 09:53:54] [INFO ] Computing Do-Not-Accords matrix : 10 transitions.
[2026-05-26 09:53:54] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 09:53:54] [INFO ] Built C files in 2ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4914535274151059775
Running compilation step : cd /tmp/ltsmin4914535274151059775;'/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 76 ms.
Running link step : cd /tmp/ltsmin4914535274151059775;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 30 ms.
Running LTSmin : cd /tmp/ltsmin4914535274151059775;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased3368059806501798463.hoa' '--buchi-type=spotba'
LTSmin run took 22 ms.
FORMULA PermAdmissibility-COL-01-LTLFireability-11 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property PermAdmissibility-COL-01-LTLFireability-11 finished in 1812 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 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 2 places
Applied a total of 1 rules in 2 ms. Remains 18 /32 variables (removed 14) 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-16078722204503085414.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-425275667323647214.kers'
[2026-05-26 09:53:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16078722204503085414.kers, --Pflows, --basisKERS=/tmp/petrispot-output-425275667323647214.kers]
Culled 0 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 09:53:55] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-425275667323647214.kers
Total runtime 0 ms.
[2026-05-26 09:53:55] [INFO ] Implicit Places using invariants in 30 ms returned [8, 9, 10, 11]
[2026-05-26 09:53:55] [INFO ] Actually due to overlaps returned [8, 9, 10]
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 : 15/32 places, 10/16 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 15 transition count 9
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 14 transition count 9
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 4 place count 13 transition count 8
Applied a total of 4 rules in 2 ms. Remains 13 /15 variables (removed 2) and now considering 8/10 (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-2815045402686236666.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12682528273346297865.kers'
[2026-05-26 09:53:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2815045402686236666.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12682528273346297865.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 8 rows 13 cols 30 entries
Finished phase 1 with 5 SingleSign rule and 3 generalized
[2026-05-26 09:53:55] [INFO ] Computed 5 invariants in 0 ms
Computed 5 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12682528273346297865.kers
Total runtime 0 ms.
[2026-05-26 09:53:55] [INFO ] Implicit Places using invariants in 23 ms returned [7]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 25 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 12/32 places, 8/16 transitions.
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 73 ms. Remains : 12/32 places, 8/16 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 138 ms :[(OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1)]
Running random walk in product with property : PermAdmissibility-COL-01-LTLFireability-12
Stuttering criterion allowed to conclude after 8 steps with 0 reset in 0 ms.
FORMULA PermAdmissibility-COL-01-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-COL-01-LTLFireability-12 finished in 239 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 U p1))))&&(F(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-16527402283702406638.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13861649279130732464.kers'
[2026-05-26 09:53:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16527402283702406638.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13861649279130732464.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 09:53:55] [INFO ] Computed 15 invariants in 0 ms
Computed 15 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-13861649279130732464.kers
Total runtime 0 ms.
[2026-05-26 09:53:55] [INFO ] Implicit Places using invariants in 36 ms returned [5, 7, 12, 15, 16, 17, 19, 23, 27]
[2026-05-26 09:53:55] [INFO ] Actually due to overlaps returned [5, 12, 15, 17, 23]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 37 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 38 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(X(F(!(p0 U p1))))&&(F(p0) U p2)))'
Stuttering acceptance computed with spot in 198 ms :[(OR (NOT p2) p1), p1, (NOT p0), (NOT p2), p1]
Running random walk in product with property : PermAdmissibility-COL-01-LTLFireability-13
Stuttering criterion allowed to conclude after 35 steps with 4 reset in 0 ms.
FORMULA PermAdmissibility-COL-01-LTLFireability-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-COL-01-LTLFireability-13 finished in 267 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U G(!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 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 2 places
Applied a total of 1 rules in 1 ms. Remains 18 /32 variables (removed 14) 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-5037266843364462060.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3163142171802690115.kers'
[2026-05-26 09:53:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5037266843364462060.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3163142171802690115.kers]
Culled 0 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 09:53:55] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-3163142171802690115.kers
Total runtime 0 ms.
[2026-05-26 09:53:55] [INFO ] Implicit Places using invariants in 32 ms returned [8, 9, 10, 11, 12, 14]
[2026-05-26 09:53:55] [INFO ] Actually due to overlaps returned [8, 9, 10, 12]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 33 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 14/32 places, 10/16 transitions.
Reduce places removed 1 places and 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 13 transition count 8
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 12 transition count 8
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 2 place count 12 transition count 7
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 4 place count 11 transition count 7
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 5 place count 10 transition count 6
Applied a total of 5 rules in 2 ms. Remains 10 /14 variables (removed 4) and now considering 6/10 (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-3975249310680940342.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2735994157347772774.kers'
[2026-05-26 09:53:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3975249310680940342.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2735994157347772774.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 6 rows 10 cols 21 entries
Finished phase 1 with 3 SingleSign rule and 3 generalized
[2026-05-26 09:53:55] [INFO ] Computed 4 invariants in 0 ms
Computed 4 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-2735994157347772774.kers
Total runtime 0 ms.
[2026-05-26 09:53:55] [INFO ] Implicit Places using invariants in 21 ms returned [5, 6]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 22 ms to find 2 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 8/32 places, 6/16 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 8 transition count 5
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 7 transition count 5
Applied a total of 2 rules in 0 ms. Remains 7 /8 variables (removed 1) and now considering 5/6 (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-2376733018600182328.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11150633186000609811.kers'
[2026-05-26 09:53:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2376733018600182328.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11150633186000609811.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 5 rows 7 cols 15 entries
Finished phase 1 with 4 SingleSign rule and 1 generalized
[2026-05-26 09:53:55] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11150633186000609811.kers
Total runtime 0 ms.
[2026-05-26 09:53:55] [INFO ] Implicit Places using invariants in 19 ms returned []
[2026-05-26 09:53:55] [INFO ] Invariant cache hit.
[2026-05-26 09:53:55] [INFO ] Implicit Places using invariants and state equation in 18 ms returned []
Implicit Place search using SMT with State Equation took 38 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 3 : 7/32 places, 5/16 transitions.
Finished structural reductions in SI_LTL mode , in 3 iterations and 96 ms. Remains : 7/32 places, 5/16 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' '!((p0 U G(!p0)))'
Stuttering acceptance computed with spot in 98 ms :[p0, true, p0]
Running random walk in product with property : PermAdmissibility-COL-01-LTLFireability-14
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA PermAdmissibility-COL-01-LTLFireability-14 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PermAdmissibility-COL-01-LTLFireability-14 finished in 218 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&X(((!p0||X(!p1)) U (G((!p0||X(!p1)))||((!p0||X(!p1))&&(!p2 U (p3||G(!p2)))))))))'
Support contains 10 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 2 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-3168837077551891315.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-942571296461497091.kers'
[2026-05-26 09:53:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3168837077551891315.kers, --Pflows, --basisKERS=/tmp/petrispot-output-942571296461497091.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 09:53:55] [INFO ] Computed 14 invariants in 0 ms
Computed 14 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-942571296461497091.kers
Total runtime 0 ms.
[2026-05-26 09:53:55] [INFO ] Implicit Places using invariants in 40 ms returned [4, 6, 12, 13, 14, 15, 23, 25]
[2026-05-26 09:53:55] [INFO ] Actually due to overlaps returned [4, 12, 13, 14, 23]
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 : 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 44 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)&&X(((!p0||X(!p1)) U (G((!p0||X(!p1)))||((!p0||X(!p1))&&(!p2 U (p3||G(!p2)))))))))'
Stuttering acceptance computed with spot in 344 ms :[(OR (NOT p0) p1), (NOT p0), (AND p0 p1), p1, (AND (NOT p3) p2 p0 p1), true, (AND (NOT p3) p2 p1), (AND (NOT p3) p2)]
Running random walk in product with property : PermAdmissibility-COL-01-LTLFireability-15
Product exploration explored 100000 steps with 14243 reset in 91 ms.
Product exploration explored 100000 steps with 14317 reset in 103 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 18 factoid took 62 ms. Reduced automaton from 8 states, 16 edges and 4 AP (stutter sensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 44 steps (0 resets) in 7 ms. (5 steps per ms) remains 0/1 properties
Knowledge based reduction with 18 factoid took 76 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 83 ms :[(NOT p0), (NOT p0)]
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16716145686216108269.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15001614066995956959.kers'
[2026-05-26 09:53:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16716145686216108269.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15001614066995956959.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 09:53:56] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-15001614066995956959.kers
Total runtime 1 ms.
[2026-05-26 09:53:56] [INFO ] [Real]Absence check using 0 positive and 9 generalized place invariants in 2 ms returned sat
[2026-05-26 09:53:56] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2026-05-26 09:53:56] [INFO ] Computed and/alt/rep : 15/33/15 causal constraints (skipped 0 transitions) in 1 ms.
[2026-05-26 09:53:56] [INFO ] Added : 9 causal constraints over 2 iterations in 8 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 311 ms.
Stuttering acceptance computed with spot in 75 ms :[(NOT p0), (NOT p0)]
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 SI_LTL mode, iteration 0 : 25/25 places, 16/16 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 25 transition count 15
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 24 transition count 15
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 4 place count 23 transition count 14
Applied a total of 4 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-6824781003752636343.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8715768511871660732.kers'
[2026-05-26 09:53:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6824781003752636343.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8715768511871660732.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 14 rows 23 cols 54 entries
Finished phase 1 with 7 SingleSign rule and 7 generalized
[2026-05-26 09:53:56] [INFO ] Computed 9 invariants in 0 ms
Computed 9 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-8715768511871660732.kers
Total runtime 0 ms.
[2026-05-26 09:53:56] [INFO ] Implicit Places using invariants in 28 ms returned [5, 10, 18]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 30 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 20/25 places, 14/16 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 20 transition count 13
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 19 transition count 13
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 3 Pre rules applied. Total rules applied 2 place count 19 transition count 10
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 8 place count 16 transition count 10
Applied a total of 8 rules in 4 ms. Remains 16 /20 variables (removed 4) and now considering 10/14 (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-16614478639117150119.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-155161884420862055.kers'
[2026-05-26 09:53:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16614478639117150119.kers, --Pflows, --basisKERS=/tmp/petrispot-output-155161884420862055.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 10 rows 16 cols 37 entries
Finished phase 1 with 7 SingleSign rule and 3 generalized
[2026-05-26 09:53:56] [INFO ] Computed 6 invariants in 0 ms
Computed 6 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-155161884420862055.kers
Total runtime 0 ms.
[2026-05-26 09:53:56] [INFO ] Implicit Places using invariants in 23 ms returned []
[2026-05-26 09:53:56] [INFO ] Invariant cache hit.
[2026-05-26 09:53:56] [INFO ] Implicit Places using invariants and state equation in 23 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
Starting structural reductions in SI_LTL mode, iteration 2 : 16/25 places, 10/16 transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 88 ms. Remains : 16/25 places, 10/16 transitions.
Computed a total of 16 stabilizing places and 10 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 16 transition count 10
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 4 factoid took 63 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 28 steps (0 resets) in 5 ms. (4 steps per ms) remains 0/1 properties
Knowledge based reduction with 4 factoid took 70 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 82 ms :[(NOT p0), (NOT p0)]
[2026-05-26 09:53:57] [INFO ] Invariant cache hit.
[2026-05-26 09:53:57] [INFO ] [Real]Absence check using 0 positive and 6 generalized place invariants in 1 ms returned sat
[2026-05-26 09:53:57] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2026-05-26 09:53:57] [INFO ] Computed and/alt/rep : 9/21/9 causal constraints (skipped 0 transitions) in 0 ms.
[2026-05-26 09:53:57] [INFO ] Added : 5 causal constraints over 1 iterations in 4 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 284 ms.
Stuttering acceptance computed with spot in 88 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 92 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 12500 reset in 58 ms.
Product exploration explored 100000 steps with 12500 reset in 55 ms.
Built C files in :
/tmp/ltsmin7129175813082378196
[2026-05-26 09:53:57] [INFO ] Computing symmetric may disable matrix : 10 transitions.
[2026-05-26 09:53:57] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 09:53:57] [INFO ] Computing symmetric may enable matrix : 10 transitions.
[2026-05-26 09:53:57] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 09:53:57] [INFO ] Computing Do-Not-Accords matrix : 10 transitions.
[2026-05-26 09:53:57] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-26 09:53:57] [INFO ] Built C files in 13ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7129175813082378196
Running compilation step : cd /tmp/ltsmin7129175813082378196;'/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 84 ms.
Running link step : cd /tmp/ltsmin7129175813082378196;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 33 ms.
Running LTSmin : cd /tmp/ltsmin7129175813082378196;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased17096634759822416718.hoa' '--buchi-type=spotba'
LTSmin run took 15 ms.
FORMULA PermAdmissibility-COL-01-LTLFireability-15 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property PermAdmissibility-COL-01-LTLFireability-15 finished in 1861 ms.
All properties solved by simple procedures.
Total runtime 12408 ms.

BK_STOP 1779789237963

--------------------
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
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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-01"
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-01, 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-177969914200556"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PermAdmissibility-COL-01.tgz
mv PermAdmissibility-COL-01 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 ;