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.r146-tall-177961074000211.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
....................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is GlobalResAllocation-COL-10, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r146-tall-177961074000211
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 424K
-rw-r--r-- 1 mcc users 8.2K Mar 7 12:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K Mar 7 12:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Mar 7 12:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Mar 7 12:49 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Mar 17 09:03 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 17 09:03 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 17 09:03 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 17 09:03 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.4K Mar 7 12:49 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 78K Mar 7 12:49 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Mar 7 12:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K Mar 7 12:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 17 09:03 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 17 09:03 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 29K 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 GlobalResAllocation-COL-10-LTLCardinality-00
FORMULA_NAME GlobalResAllocation-COL-10-LTLCardinality-01
FORMULA_NAME GlobalResAllocation-COL-10-LTLCardinality-02
FORMULA_NAME GlobalResAllocation-COL-10-LTLCardinality-03
FORMULA_NAME GlobalResAllocation-COL-10-LTLCardinality-04
FORMULA_NAME GlobalResAllocation-COL-10-LTLCardinality-05
FORMULA_NAME GlobalResAllocation-COL-10-LTLCardinality-06
FORMULA_NAME GlobalResAllocation-COL-10-LTLCardinality-07
FORMULA_NAME GlobalResAllocation-COL-10-LTLCardinality-08
FORMULA_NAME GlobalResAllocation-COL-10-LTLCardinality-09
FORMULA_NAME GlobalResAllocation-COL-10-LTLCardinality-10
FORMULA_NAME GlobalResAllocation-COL-10-LTLCardinality-11
FORMULA_NAME GlobalResAllocation-COL-10-LTLCardinality-12
FORMULA_NAME GlobalResAllocation-COL-10-LTLCardinality-13
FORMULA_NAME GlobalResAllocation-COL-10-LTLCardinality-14
FORMULA_NAME GlobalResAllocation-COL-10-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1779706119273

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=GlobalResAllocation-COL-10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
LTLCardinality COL
Running Version 202604301425
[2026-05-25 10:48:40] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 10:48:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 10:48:40] [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.
[2026-05-25 10:48:40] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-25 10:48:41] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 533 ms
[2026-05-25 10:48:41] [INFO ] Imported 5 HL places and 7 HL transitions for a total of 250 PT places and 1688410.0 transition bindings in 13 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 14 ms.
Working with output stream class java.io.PrintStream
[2026-05-25 10:48:41] [INFO ] Built PT skeleton of HLPN with 5 places and 7 transitions 29 arcs in 4 ms.
[2026-05-25 10:48:41] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
Initial state reduction rules removed 1 formulas.
FORMULA GlobalResAllocation-COL-10-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 15 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
RANDOM walk for 159 steps (0 resets) in 11 ms. (13 steps per ms) remains 0/20 properties
[2026-05-25 10:48:41] [INFO ] Flatten gal took : 14 ms
[2026-05-25 10:48:41] [INFO ] Flatten gal took : 2 ms
Symmetric sort wr.t. initial and guards and successors and join/free detected :Res
Symmetric sort wr.t. initial detected :Res
Symmetric sort wr.t. initial and guards detected :Res
Applying symmetric unfolding of full symmetric sort :Res domain size was 20
Transition release1 forces synchronizations/join behavior on parameter p of sort Proc
[2026-05-25 10:48:41] [INFO ] Unfolded HLPN to a Petri net with 41 places and 70 transitions 290 arcs in 14 ms.
[2026-05-25 10:48:41] [INFO ] Unfolded 15 HLPN properties in 0 ms.
Support contains 41 out of 41 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 41/41 places, 70/70 transitions.
Reduce isomorphic (modulo) transitions removed 20 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 41 transition count 60
Applied a total of 20 rules in 8 ms. Remains 41 /41 variables (removed 0) and now considering 60/70 (removed 10) transitions.
Running 20 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2652537268075392091.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-633874389318044614.kers'
[2026-05-25 10:48:41] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2652537268075392091.kers, --Pflows, --basisKERS=/tmp/petrispot-output-633874389318044614.kers]
Culling duplicate invariants (modulo rational): removing 10 columns.
Culled 10 columns in 0 ms.
// Phase 1: matrix 60 rows 31 cols 200 entries
Finished phase 1 with 20 SingleSign rule and 0 generalized
[2026-05-25 10:48:41] [INFO ] Computed 21 invariants in 0 ms
Computed 21 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-633874389318044614.kers
Total runtime 1 ms.
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (OVERLAPS) 11/41 variables, 11/21 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/41 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (OVERLAPS) 60/101 variables, 41/62 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/101 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (OVERLAPS) 0/101 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 101/101 variables, and 62 constraints, problems are : Problem set: 0 solved, 20 unsolved in 866 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 41/41 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (OVERLAPS) 11/41 variables, 11/21 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/41 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (OVERLAPS) 60/101 variables, 41/62 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/101 variables, 20/82 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/101 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (OVERLAPS) 0/101 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Int declared 101/101 variables, and 82 constraints, problems are : Problem set: 0 solved, 20 unsolved in 514 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 41/41 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1433ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 1450ms
[2026-05-25 10:48:42] [INFO ] Invariant cache hit.
[2026-05-25 10:48:42] [INFO ] Implicit Places using invariants in 30 ms returned []
[2026-05-25 10:48:42] [INFO ] Invariant cache hit.
[2026-05-25 10:48:42] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 98 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 41/41 places, 60/70 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1601 ms. Remains : 41/41 places, 60/70 transitions.
Starting structural reductions in LTL mode, iteration 0 : 41/41 places, 60/60 transitions.
Applied a total of 0 rules in 1 ms. Remains 41 /41 variables (removed 0) and now considering 60/60 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 10:48:42] [INFO ] Invariant cache hit.
[2026-05-25 10:48:43] [INFO ] Implicit Places using invariants in 31 ms returned []
[2026-05-25 10:48:43] [INFO ] Invariant cache hit.
[2026-05-25 10:48:43] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 78 ms. Remains : 41/41 places, 60/60 transitions.
Support contains 41 out of 41 places after structural reductions.
[2026-05-25 10:48:43] [INFO ] Flatten gal took : 10 ms
[2026-05-25 10:48:43] [INFO ] Flatten gal took : 29 ms
[2026-05-25 10:48:43] [INFO ] Input system was already deterministic with 60 transitions.
RANDOM walk for 160 steps (0 resets) in 18 ms. (8 steps per ms) remains 0/20 properties
FORMULA GlobalResAllocation-COL-10-LTLCardinality-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G((p0 U p1))))'
Support contains 20 out of 41 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 41/41 places, 60/60 transitions.
Ensure Unique test removed 10 places
Applied a total of 0 rules in 6 ms. Remains 31 /41 variables (removed 10) and now considering 60/60 (removed 0) transitions.
Running 20 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-793246407938738806.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11305275912269120122.kers'
[2026-05-25 10:48:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-793246407938738806.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11305275912269120122.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 60 rows 31 cols 200 entries
Finished phase 1 with 20 SingleSign rule and 0 generalized
[2026-05-25 10:48:43] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-11305275912269120122.kers
Total runtime 0 ms.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 11/31 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/31 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (OVERLAPS) 60/91 variables, 31/42 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (OVERLAPS) 0/91 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 91/91 variables, and 42 constraints, problems are : Problem set: 0 solved, 20 unsolved in 290 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 31/31 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 11/31 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/31 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (OVERLAPS) 60/91 variables, 31/42 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/91 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (OVERLAPS) 0/91 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Int declared 91/91 variables, and 62 constraints, problems are : Problem set: 0 solved, 20 unsolved in 303 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 31/31 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 610ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 610ms
[2026-05-25 10:48:44] [INFO ] Invariant cache hit.
[2026-05-25 10:48:44] [INFO ] Implicit Places using invariants in 23 ms returned []
[2026-05-25 10:48:44] [INFO ] Invariant cache hit.
[2026-05-25 10:48:44] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
[2026-05-25 10:48:44] [INFO ] Redundant transitions in 1 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 690 ms. Remains : 31/41 places, 60/60 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 U p1))))'
Stuttering acceptance computed with spot in 182 ms :[(NOT p1), (NOT p1)]
Running random walk in product with property : GlobalResAllocation-COL-10-LTLCardinality-00
Product exploration explored 100000 steps with 3428 reset in 379 ms.
Stack based approach found an accepted trace after 41 steps with 1 reset with depth 18 and stack size 18 in 1 ms.
FORMULA GlobalResAllocation-COL-10-LTLCardinality-00 FALSE TECHNIQUES STACK_TEST
Treatment of property GlobalResAllocation-COL-10-LTLCardinality-00 finished in 1338 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)))&&((p1 U p2)||F(G(!p0)))))'
Support contains 31 out of 41 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 41/41 places, 60/60 transitions.
Applied a total of 0 rules in 3 ms. Remains 41 /41 variables (removed 0) and now considering 60/60 (removed 0) transitions.
Running 20 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15278642706207559351.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-15752247580182792804.kers'
[2026-05-25 10:48:44] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15278642706207559351.kers, --Pflows, --basisKERS=/tmp/petrispot-output-15752247580182792804.kers]
Culling duplicate invariants (modulo rational): removing 10 columns.
Culled 10 columns in 0 ms.
// Phase 1: matrix 60 rows 31 cols 200 entries
Finished phase 1 with 20 SingleSign rule and 0 generalized
[2026-05-25 10:48:44] [INFO ] Computed 21 invariants in 0 ms
Computed 21 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-15752247580182792804.kers
Total runtime 0 ms.
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (OVERLAPS) 11/41 variables, 11/21 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/41 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (OVERLAPS) 60/101 variables, 41/62 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/101 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (OVERLAPS) 0/101 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 101/101 variables, and 62 constraints, problems are : Problem set: 0 solved, 20 unsolved in 359 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 41/41 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (OVERLAPS) 11/41 variables, 11/21 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/41 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (OVERLAPS) 60/101 variables, 41/62 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/101 variables, 20/82 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/101 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (OVERLAPS) 0/101 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Int declared 101/101 variables, and 82 constraints, problems are : Problem set: 0 solved, 20 unsolved in 385 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 41/41 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 765ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 766ms
[2026-05-25 10:48:45] [INFO ] Invariant cache hit.
[2026-05-25 10:48:45] [INFO ] Implicit Places using invariants in 21 ms returned []
[2026-05-25 10:48:45] [INFO ] Invariant cache hit.
[2026-05-25 10:48:45] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
[2026-05-25 10:48:45] [INFO ] Redundant transitions in 1 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 833 ms. Remains : 41/41 places, 60/60 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)))&&((p1 U p2)||F(G(!p0)))))'
Stuttering acceptance computed with spot in 170 ms :[(OR (AND (NOT p0) (NOT p1)) (AND p0 (NOT p2))), (AND (NOT p0) (NOT p1)), p0, (AND p0 (NOT p2))]
Running random walk in product with property : GlobalResAllocation-COL-10-LTLCardinality-01
Product exploration explored 100000 steps with 44269 reset in 297 ms.
Stack based approach found an accepted trace after 80470 steps with 35649 reset with depth 4 and stack size 4 in 214 ms.
FORMULA GlobalResAllocation-COL-10-LTLCardinality-01 FALSE TECHNIQUES STACK_TEST
Treatment of property GlobalResAllocation-COL-10-LTLCardinality-01 finished in 1550 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(X(X((G(F(p0)) U G(p1))))))))'
Support contains 11 out of 41 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 41/41 places, 60/60 transitions.
Ensure Unique test removed 10 places
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 31 transition count 60
Applied a total of 10 rules in 3 ms. Remains 31 /41 variables (removed 10) and now considering 60/60 (removed 0) transitions.
Running 20 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10722330344468595669.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1803135665237615034.kers'
[2026-05-25 10:48:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10722330344468595669.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1803135665237615034.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 60 rows 31 cols 200 entries
Finished phase 1 with 20 SingleSign rule and 0 generalized
[2026-05-25 10:48:46] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-1803135665237615034.kers
Total runtime 1 ms.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 11/31 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/31 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (OVERLAPS) 60/91 variables, 31/42 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (OVERLAPS) 0/91 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 91/91 variables, and 42 constraints, problems are : Problem set: 0 solved, 20 unsolved in 292 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 31/31 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 11/31 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/31 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (OVERLAPS) 60/91 variables, 31/42 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/91 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (OVERLAPS) 0/91 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Int declared 91/91 variables, and 62 constraints, problems are : Problem set: 0 solved, 20 unsolved in 263 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 31/31 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 611ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 612ms
[2026-05-25 10:48:47] [INFO ] Invariant cache hit.
[2026-05-25 10:48:47] [INFO ] Implicit Places using invariants in 28 ms returned []
[2026-05-25 10:48:47] [INFO ] Invariant cache hit.
[2026-05-25 10:48:47] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 31/41 places, 60/60 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 699 ms. Remains : 31/41 places, 60/60 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(X(X((G(F(p0)) U G(p1))))))))'
Stuttering acceptance computed with spot in 291 ms :[(NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p1), (NOT p0), (AND (NOT p0) p1)]
Running random walk in product with property : GlobalResAllocation-COL-10-LTLCardinality-02
Product exploration explored 100000 steps with 8437 reset in 272 ms.
Stack based approach found an accepted trace after 256 steps with 23 reset with depth 40 and stack size 40 in 1 ms.
FORMULA GlobalResAllocation-COL-10-LTLCardinality-02 FALSE TECHNIQUES STACK_TEST
Treatment of property GlobalResAllocation-COL-10-LTLCardinality-02 finished in 1309 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(((p0 U p1)||(F(p2)&&F(p3)&&X(p0)))))'
Support contains 30 out of 41 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 41/41 places, 60/60 transitions.
Applied a total of 0 rules in 1 ms. Remains 41 /41 variables (removed 0) and now considering 60/60 (removed 0) transitions.
Running 20 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14984595388889602798.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10233568809090167697.kers'
[2026-05-25 10:48:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14984595388889602798.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10233568809090167697.kers]
Culling duplicate invariants (modulo rational): removing 10 columns.
Culled 10 columns in 0 ms.
// Phase 1: matrix 60 rows 31 cols 200 entries
Finished phase 1 with 20 SingleSign rule and 0 generalized
[2026-05-25 10:48:47] [INFO ] Computed 21 invariants in 0 ms
Computed 21 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-10233568809090167697.kers
Total runtime 0 ms.
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (OVERLAPS) 11/41 variables, 11/21 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/41 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (OVERLAPS) 60/101 variables, 41/62 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/101 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (OVERLAPS) 0/101 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 101/101 variables, and 62 constraints, problems are : Problem set: 0 solved, 20 unsolved in 325 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 41/41 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (OVERLAPS) 11/41 variables, 11/21 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/41 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (OVERLAPS) 60/101 variables, 41/62 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/101 variables, 20/82 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/101 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 7 (OVERLAPS) 0/101 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Int declared 101/101 variables, and 82 constraints, problems are : Problem set: 0 solved, 20 unsolved in 356 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 41/41 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 689ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 689ms
[2026-05-25 10:48:48] [INFO ] Invariant cache hit.
[2026-05-25 10:48:48] [INFO ] Implicit Places using invariants in 27 ms returned []
[2026-05-25 10:48:48] [INFO ] Invariant cache hit.
[2026-05-25 10:48:48] [INFO ] Implicit Places using invariants and state equation in 47 ms returned []
Implicit Place search using SMT with State Equation took 75 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 766 ms. Remains : 41/41 places, 60/60 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(((p0 U p1)||(F(p2)&&F(p3)&&X(p0)))))'
Stuttering acceptance computed with spot in 272 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p1) (NOT p2)) (AND (NOT p1) (NOT p3))), (NOT p0), (NOT p2), (NOT p3), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p3)), (AND (NOT p1) (NOT p0)), true]
Running random walk in product with property : GlobalResAllocation-COL-10-LTLCardinality-03
Entered a terminal (fully accepting) state of product in 10951 steps with 798 reset in 50 ms.
FORMULA GlobalResAllocation-COL-10-LTLCardinality-03 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GlobalResAllocation-COL-10-LTLCardinality-03 finished in 1136 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||X(X(G(p1)))) U X(X((p0 U X(p2))))))'
Support contains 20 out of 41 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 41/41 places, 60/60 transitions.
Ensure Unique test removed 10 places
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 31 transition count 60
Applied a total of 10 rules in 3 ms. Remains 31 /41 variables (removed 10) and now considering 60/60 (removed 0) transitions.
Running 20 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-563064122922165142.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17819546735344979026.kers'
[2026-05-25 10:48:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-563064122922165142.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17819546735344979026.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 60 rows 31 cols 200 entries
Finished phase 1 with 20 SingleSign rule and 0 generalized
[2026-05-25 10:48:48] [INFO ] Computed 11 invariants in 0 ms
Computed 11 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-17819546735344979026.kers
Total runtime 3 ms.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 11/31 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/31 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (OVERLAPS) 60/91 variables, 31/42 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (OVERLAPS) 0/91 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Real declared 91/91 variables, and 42 constraints, problems are : Problem set: 0 solved, 20 unsolved in 279 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 31/31 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 20 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 1 (OVERLAPS) 11/31 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/31 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 3 (OVERLAPS) 60/91 variables, 31/42 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 20/62 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/91 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 20 unsolved
At refinement iteration 6 (OVERLAPS) 0/91 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 20 unsolved
No progress, stopping.
After SMT solving in domain Int declared 91/91 variables, and 62 constraints, problems are : Problem set: 0 solved, 20 unsolved in 293 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 31/31 constraints, PredecessorRefiner: 20/20 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 582ms problems are : Problem set: 0 solved, 20 unsolved
Search for dead transitions found 0 dead transitions in 582ms
[2026-05-25 10:48:49] [INFO ] Invariant cache hit.
[2026-05-25 10:48:49] [INFO ] Implicit Places using invariants in 29 ms returned []
[2026-05-25 10:48:49] [INFO ] Invariant cache hit.
[2026-05-25 10:48:49] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 69 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 31/41 places, 60/60 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 654 ms. Remains : 31/41 places, 60/60 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||X(X(G(p1)))) U X(X((p0 U X(p2))))))'
Stuttering acceptance computed with spot in 521 ms :[(NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p2), (AND (NOT p1) (NOT p2)), (NOT p2), (AND (NOT p1) (NOT p2)), true, (AND (NOT p1) (NOT p2)), (NOT p2), (NOT p1)]
Running random walk in product with property : GlobalResAllocation-COL-10-LTLCardinality-05
Product exploration explored 100000 steps with 24996 reset in 256 ms.
Product exploration explored 100000 steps with 24998 reset in 276 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 2 factoid took 219 ms. Reduced automaton from 14 states, 27 edges and 3 AP (stutter sensitive) to 10 states, 20 edges and 3 AP (stutter sensitive).
RANDOM walk for 40003 steps (8 resets) in 761 ms. (52 steps per ms) remains 2/14 properties
BEST_FIRST walk for 40004 steps (8 resets) in 157 ms. (253 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 115 ms. (344 steps per ms) remains 2/2 properties
[2026-05-25 10:48:51] [INFO ] Invariant cache hit.
Problem apf2 is UNSAT
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 11/31 variables, 11/11 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/31 variables, 0/11 constraints. Problems are: Problem set: 1 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 60/91 variables, 31/42 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/91 variables, 0/42 constraints. Problems are: Problem set: 1 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 0/91 variables, 0/42 constraints. Problems are: Problem set: 1 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 91/91 variables, and 42 constraints, problems are : Problem set: 1 solved, 1 unsolved in 39 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 31/31 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 1 unsolved
Problem apf11 is UNSAT
After SMT solving in domain Int declared 31/91 variables, and 11 constraints, problems are : Problem set: 2 solved, 0 unsolved in 24 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 0/31 constraints, PredecessorRefiner: 0/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 70ms problems are : Problem set: 2 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Found 2 invariant AP formulas.
Knowledge based reduction with 4 factoid took 359 ms. Reduced automaton from 10 states, 20 edges and 3 AP (stutter sensitive) to 6 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 218 ms :[(NOT p2), (NOT p2), (NOT p2), true, (NOT p2), (NOT p2)]
[2026-05-25 10:48:51] [INFO ] Invariant cache hit.
[2026-05-25 10:48:51] [INFO ] [Real]Absence check using 11 positive place invariants in 1 ms returned sat
[2026-05-25 10:48:51] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2026-05-25 10:48:51] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 10:48:51] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2026-05-25 10:48:51] [INFO ] [Nat]Absence check using state equation in 12 ms returned sat
[2026-05-25 10:48:51] [INFO ] Computed and/alt/rep : 20/80/20 causal constraints (skipped 0 transitions) in 5 ms.
[2026-05-25 10:48:51] [INFO ] Added : 0 causal constraints over 0 iterations in 15 ms. Result :sat
Could not prove EG (NOT p2)
Knowledge-based reduction took 1334 ms.
Stuttering acceptance computed with spot in 205 ms :[(NOT p2), (NOT p2), (NOT p2), true, (NOT p2), (NOT p2)]
Support contains 20 out of 31 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 31/31 places, 60/60 transitions.
Applied a total of 0 rules in 1 ms. Remains 31 /31 variables (removed 0) and now considering 60/60 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 10:48:52] [INFO ] Invariant cache hit.
[2026-05-25 10:48:52] [INFO ] Implicit Places using invariants in 28 ms returned []
[2026-05-25 10:48:52] [INFO ] Invariant cache hit.
[2026-05-25 10:48:52] [INFO ] Implicit Places using invariants and state equation in 36 ms returned []
Implicit Place search using SMT with State Equation took 65 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 66 ms. Remains : 31/31 places, 60/60 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 1 factoid took 76 ms. Reduced automaton from 6 states, 8 edges and 3 AP (stutter sensitive) to 6 states, 8 edges and 3 AP (stutter sensitive).
RANDOM walk for 2675 steps (0 resets) in 18 ms. (140 steps per ms) remains 0/5 properties
Knowledge based reduction with 1 factoid took 148 ms. Reduced automaton from 6 states, 8 edges and 3 AP (stutter sensitive) to 6 states, 8 edges and 3 AP (stutter sensitive).
Stuttering acceptance computed with spot in 242 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), true]
[2026-05-25 10:48:52] [INFO ] Invariant cache hit.
[2026-05-25 10:48:52] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2026-05-25 10:48:52] [INFO ] [Real]Absence check using state equation in 13 ms returned sat
[2026-05-25 10:48:52] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 10:48:52] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2026-05-25 10:48:52] [INFO ] [Nat]Absence check using state equation in 10 ms returned sat
[2026-05-25 10:48:52] [INFO ] Computed and/alt/rep : 20/80/20 causal constraints (skipped 0 transitions) in 3 ms.
[2026-05-25 10:48:52] [INFO ] Added : 0 causal constraints over 0 iterations in 7 ms. Result :sat
Could not prove EG (NOT p2)
Knowledge-based reduction took 589 ms.
Stuttering acceptance computed with spot in 203 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), true]
Stuttering acceptance computed with spot in 203 ms :[(NOT p2), (NOT p2), (NOT p2), (NOT p2), (NOT p2), true]
Product exploration explored 100000 steps with 24997 reset in 265 ms.
Product exploration explored 100000 steps with 24998 reset in 238 ms.
Spot run failed in 162 ms. Status :1
Traceback (most recent call last):
File "/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/autstates.py", line 2, in
import spot
ModuleNotFoundError: No module named 'spot'
java.io.IOException
at fr.lip6.move.gal.application.runner.spot.SpotRunner.computeForwardClosedSI(SpotRunner.java:551)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.treatPartialPOR(LTLPropertySolver.java:419)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.checkLTLProperty(LTLPropertySolver.java:280)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStutteringLTLTest(LTLPropertySolver.java:217)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.runStructuralLTLCheck(LTLPropertySolver.java:66)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:849)
at fr.lip6.move.gal.application.Application.start(Application.java:195)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:44)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:219)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:149)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:115)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:467)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:298)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:615)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:563)
at org.eclipse.equinox.launcher.Main.run(Main.java:1415)
at org.eclipse.equinox.launcher.Main.main(Main.java:1387)
Built C files in :
/tmp/ltsmin12508144665473212154
[2026-05-25 10:48:53] [INFO ] Built C files in 8ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12508144665473212154
Running compilation step : cd /tmp/ltsmin12508144665473212154;'/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 250 ms.
Running link step : cd /tmp/ltsmin12508144665473212154;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 45 ms.
Running LTSmin : cd /tmp/ltsmin12508144665473212154;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202604301425/bin/pins2lts-seq-linux64' './gal.so' '--when' '--hoa' '/tmp/stateBased9903105623141873452.hoa' '--buchi-type=spotba'
LTSmin run took 87 ms.
FORMULA GlobalResAllocation-COL-10-LTLCardinality-05 TRUE TECHNIQUES EXPLICIT LTSMIN SAT_SMT
Treatment of property GlobalResAllocation-COL-10-LTLCardinality-05 finished in 5464 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||X((X(X(X(G(!p0)))) U (p0&&X(X(X(G(!p0))))))))))'
Support contains 10 out of 41 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 41/41 places, 60/60 transitions.
Ensure Unique test removed 10 places
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 31 transition count 60
Applied a total of 10 rules in 2 ms. Remains 31 /41 variables (removed 10) and now considering 60/60 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 10:48:54] [INFO ] Invariant cache hit.
[2026-05-25 10:48:54] [INFO ] Implicit Places using invariants in 52 ms returned []
[2026-05-25 10:48:54] [INFO ] Invariant cache hit.
[2026-05-25 10:48:54] [INFO ] Implicit Places using invariants and state equation in 49 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 31/41 places, 60/60 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 106 ms. Remains : 31/41 places, 60/60 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((p0||X((X(X(X(G(!p0)))) U (p0&&X(X(X(G(!p0))))))))))'
Stuttering acceptance computed with spot in 251 ms :[(NOT p0), (NOT p0), true, p0, p0, p0, true]
Running random walk in product with property : GlobalResAllocation-COL-10-LTLCardinality-06
Product exploration explored 100000 steps with 50000 reset in 140 ms.
Product exploration explored 100000 steps with 50000 reset in 146 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Property proved to be true by K+ with min(!phi)
Knowledge based reduction with 3 factoid took 20 ms. Proved property starting from automaton with 7 states, 9 edges and 1 AP (stutter sensitive
Knowledge-based reduction took 25 ms.
FORMULA GlobalResAllocation-COL-10-LTLCardinality-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property GlobalResAllocation-COL-10-LTLCardinality-06 finished in 705 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 20 out of 41 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 41/41 places, 60/60 transitions.
Ensure Unique test removed 10 places
Applied a total of 0 rules in 3 ms. Remains 31 /41 variables (removed 10) and now considering 60/60 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 10:48:55] [INFO ] Invariant cache hit.
[2026-05-25 10:48:55] [INFO ] Implicit Places using invariants in 25 ms returned []
[2026-05-25 10:48:55] [INFO ] Invariant cache hit.
[2026-05-25 10:48:55] [INFO ] Implicit Places using invariants and state equation in 33 ms returned []
Implicit Place search using SMT with State Equation took 60 ms to find 0 implicit places.
[2026-05-25 10:48:55] [INFO ] Redundant transitions in 2 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 71 ms. Remains : 31/41 places, 60/60 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
Running random walk in product with property : GlobalResAllocation-COL-10-LTLCardinality-07
Product exploration explored 100000 steps with 0 reset in 233 ms.
Stack based approach found an accepted trace after 168 steps with 0 reset with depth 169 and stack size 169 in 0 ms.
FORMULA GlobalResAllocation-COL-10-LTLCardinality-07 FALSE TECHNIQUES STACK_TEST
Treatment of property GlobalResAllocation-COL-10-LTLCardinality-07 finished in 364 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||(p1&&X(p0))))))'
Support contains 21 out of 41 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 41/41 places, 60/60 transitions.
Ensure Unique test removed 10 places
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 31 transition count 60
Applied a total of 10 rules in 1 ms. Remains 31 /41 variables (removed 10) and now considering 60/60 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 10:48:55] [INFO ] Invariant cache hit.
[2026-05-25 10:48:55] [INFO ] Implicit Places using invariants in 21 ms returned []
[2026-05-25 10:48:55] [INFO ] Invariant cache hit.
[2026-05-25 10:48:55] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 54 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 31/41 places, 60/60 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 55 ms. Remains : 31/41 places, 60/60 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&&X(p0))))))'
Stuttering acceptance computed with spot in 141 ms :[true, (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : GlobalResAllocation-COL-10-LTLCardinality-08
Entered a terminal (fully accepting) state of product in 6 steps with 0 reset in 0 ms.
FORMULA GlobalResAllocation-COL-10-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GlobalResAllocation-COL-10-LTLCardinality-08 finished in 237 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))'
Support contains 20 out of 41 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 41/41 places, 60/60 transitions.
Ensure Unique test removed 10 places
Applied a total of 0 rules in 4 ms. Remains 31 /41 variables (removed 10) and now considering 60/60 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 10:48:55] [INFO ] Invariant cache hit.
[2026-05-25 10:48:55] [INFO ] Implicit Places using invariants in 20 ms returned []
[2026-05-25 10:48:55] [INFO ] Invariant cache hit.
[2026-05-25 10:48:55] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 51 ms to find 0 implicit places.
[2026-05-25 10:48:55] [INFO ] Redundant transitions in 1 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 64 ms. Remains : 31/41 places, 60/60 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))'
Stuttering acceptance computed with spot in 42 ms :[(NOT p0)]
Running random walk in product with property : GlobalResAllocation-COL-10-LTLCardinality-09
Product exploration explored 100000 steps with 21001 reset in 252 ms.
Stack based approach found an accepted trace after 1805 steps with 376 reset with depth 5 and stack size 5 in 5 ms.
FORMULA GlobalResAllocation-COL-10-LTLCardinality-09 FALSE TECHNIQUES STACK_TEST
Treatment of property GlobalResAllocation-COL-10-LTLCardinality-09 finished in 384 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&F(p1)&&X((p2&&F(!p0)))))'
Support contains 31 out of 41 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 41/41 places, 60/60 transitions.
Ensure Unique test removed 10 places
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 31 transition count 60
Applied a total of 10 rules in 1 ms. Remains 31 /41 variables (removed 10) and now considering 60/60 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 10:48:56] [INFO ] Invariant cache hit.
[2026-05-25 10:48:56] [INFO ] Implicit Places using invariants in 27 ms returned []
[2026-05-25 10:48:56] [INFO ] Invariant cache hit.
[2026-05-25 10:48:56] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 67 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 31/41 places, 60/60 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 68 ms. Remains : 31/41 places, 60/60 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((F(p0)&&F(p1)&&X((p2&&F(!p0)))))'
Stuttering acceptance computed with spot in 205 ms :[true, (NOT p0), (NOT p1), (OR (NOT p2) p0), true, p0]
Running random walk in product with property : GlobalResAllocation-COL-10-LTLCardinality-10
Product exploration explored 100000 steps with 8864 reset in 247 ms.
Stack based approach found an accepted trace after 394 steps with 31 reset with depth 16 and stack size 16 in 1 ms.
FORMULA GlobalResAllocation-COL-10-LTLCardinality-10 FALSE TECHNIQUES STACK_TEST
Treatment of property GlobalResAllocation-COL-10-LTLCardinality-10 finished in 547 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(p1))))))'
Support contains 20 out of 41 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 41/41 places, 60/60 transitions.
Ensure Unique test removed 10 places
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 31 transition count 60
Applied a total of 10 rules in 1 ms. Remains 31 /41 variables (removed 10) and now considering 60/60 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 10:48:56] [INFO ] Invariant cache hit.
[2026-05-25 10:48:56] [INFO ] Implicit Places using invariants in 43 ms returned []
[2026-05-25 10:48:56] [INFO ] Invariant cache hit.
[2026-05-25 10:48:56] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 81 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 31/41 places, 60/60 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 82 ms. Remains : 31/41 places, 60/60 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(p1))))))'
Stuttering acceptance computed with spot in 192 ms :[(NOT p1), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), (OR (NOT p0) (NOT p1)), true]
Running random walk in product with property : GlobalResAllocation-COL-10-LTLCardinality-11
Entered a terminal (fully accepting) state of product in 3 steps with 0 reset in 0 ms.
FORMULA GlobalResAllocation-COL-10-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GlobalResAllocation-COL-10-LTLCardinality-11 finished in 294 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 11 out of 41 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 41/41 places, 60/60 transitions.
Ensure Unique test removed 10 places
Applied a total of 0 rules in 3 ms. Remains 31 /41 variables (removed 10) and now considering 60/60 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 10:48:56] [INFO ] Invariant cache hit.
[2026-05-25 10:48:56] [INFO ] Implicit Places using invariants in 24 ms returned []
[2026-05-25 10:48:56] [INFO ] Invariant cache hit.
[2026-05-25 10:48:56] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
[2026-05-25 10:48:56] [INFO ] Redundant transitions in 1 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 63 ms. Remains : 31/41 places, 60/60 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 38 ms :[(NOT p0)]
Running random walk in product with property : GlobalResAllocation-COL-10-LTLCardinality-12
Product exploration explored 100000 steps with 0 reset in 206 ms.
Stack based approach found an accepted trace after 134 steps with 0 reset with depth 135 and stack size 135 in 1 ms.
FORMULA GlobalResAllocation-COL-10-LTLCardinality-12 FALSE TECHNIQUES STACK_TEST
Treatment of property GlobalResAllocation-COL-10-LTLCardinality-12 finished in 328 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(!p0) U (!p1||F(p2))))'
Support contains 30 out of 41 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 41/41 places, 60/60 transitions.
Ensure Unique test removed 10 places
Applied a total of 0 rules in 2 ms. Remains 31 /41 variables (removed 10) and now considering 60/60 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 10:48:57] [INFO ] Invariant cache hit.
[2026-05-25 10:48:57] [INFO ] Implicit Places using invariants in 24 ms returned []
[2026-05-25 10:48:57] [INFO ] Invariant cache hit.
[2026-05-25 10:48:57] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
[2026-05-25 10:48:57] [INFO ] Redundant transitions in 1 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 61 ms. Remains : 31/41 places, 60/60 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(!p0) U (!p1||F(p2))))'
Stuttering acceptance computed with spot in 115 ms :[(AND p1 (NOT p2)), (NOT p2), (AND (NOT p2) p0)]
Running random walk in product with property : GlobalResAllocation-COL-10-LTLCardinality-13
Product exploration explored 100000 steps with 36031 reset in 252 ms.
Product exploration explored 100000 steps with 36021 reset in 262 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 8 factoid took 231 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 10 steps (0 resets) in 4 ms. (2 steps per ms) remains 0/1 properties
Knowledge based reduction with 8 factoid took 202 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 81 ms :[(NOT p2), (NOT p2)]
[2026-05-25 10:48:58] [INFO ] Invariant cache hit.
[2026-05-25 10:48:58] [INFO ] [Real]Absence check using 11 positive place invariants in 1 ms returned sat
[2026-05-25 10:48:58] [INFO ] [Real]Absence check using state equation in 12 ms returned sat
[2026-05-25 10:48:58] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 10:48:58] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2026-05-25 10:48:58] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2026-05-25 10:48:58] [INFO ] Computed and/alt/rep : 20/80/20 causal constraints (skipped 0 transitions) in 3 ms.
[2026-05-25 10:48:58] [INFO ] Added : 4 causal constraints over 2 iterations in 18 ms. Result :sat
Could not prove EG (NOT p2)
Knowledge-based reduction took 653 ms.
Stuttering acceptance computed with spot in 56 ms :[(NOT p2), (NOT p2)]
Support contains 10 out of 31 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 : 31/31 places, 60/60 transitions.
Applied a total of 0 rules in 2 ms. Remains 31 /31 variables (removed 0) and now considering 60/60 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 10:48:58] [INFO ] Invariant cache hit.
[2026-05-25 10:48:58] [INFO ] Implicit Places using invariants in 18 ms returned []
[2026-05-25 10:48:58] [INFO ] Invariant cache hit.
[2026-05-25 10:48:58] [INFO ] Implicit Places using invariants and state equation in 30 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
[2026-05-25 10:48:58] [INFO ] Redundant transitions in 1 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 59 ms. Remains : 31/31 places, 60/60 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge based reduction with 1 factoid took 94 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 7 steps (0 resets) in 4 ms. (1 steps per ms) remains 0/1 properties
Knowledge based reduction with 1 factoid took 118 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 70 ms :[(NOT p2), (NOT p2)]
[2026-05-25 10:48:59] [INFO ] Invariant cache hit.
[2026-05-25 10:48:59] [INFO ] [Real]Absence check using 11 positive place invariants in 2 ms returned sat
[2026-05-25 10:48:59] [INFO ] [Real]Absence check using state equation in 11 ms returned sat
[2026-05-25 10:48:59] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 10:48:59] [INFO ] [Nat]Absence check using 11 positive place invariants in 2 ms returned sat
[2026-05-25 10:48:59] [INFO ] [Nat]Absence check using state equation in 14 ms returned sat
[2026-05-25 10:48:59] [INFO ] Computed and/alt/rep : 20/80/20 causal constraints (skipped 0 transitions) in 3 ms.
[2026-05-25 10:48:59] [INFO ] Added : 4 causal constraints over 2 iterations in 19 ms. Result :sat
Could not prove EG (NOT p2)
Knowledge-based reduction took 423 ms.
Stuttering acceptance computed with spot in 70 ms :[(NOT p2), (NOT p2)]
Stuttering acceptance computed with spot in 71 ms :[(NOT p2), (NOT p2)]
Product exploration explored 100000 steps with 35965 reset in 191 ms.
Product exploration explored 100000 steps with 36028 reset in 193 ms.
Built C files in :
/tmp/ltsmin4010818659838009863
[2026-05-25 10:48:59] [INFO ] Computing symmetric may disable matrix : 60 transitions.
[2026-05-25 10:48:59] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 10:48:59] [INFO ] Computing symmetric may enable matrix : 60 transitions.
[2026-05-25 10:48:59] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 10:48:59] [INFO ] Computing Do-Not-Accords matrix : 60 transitions.
[2026-05-25 10:48:59] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 10:48:59] [INFO ] Built C files in 21ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4010818659838009863
Running compilation step : cd /tmp/ltsmin4010818659838009863;'/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 129 ms.
Running link step : cd /tmp/ltsmin4010818659838009863;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 31 ms.
Running LTSmin : cd /tmp/ltsmin4010818659838009863;'/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/stateBased6885922878163793942.hoa' '--buchi-type=spotba'
LTSmin run took 2267 ms.
FORMULA GlobalResAllocation-COL-10-LTLCardinality-13 TRUE TECHNIQUES PARTIAL_ORDER EXPLICIT LTSMIN SAT_SMT
Treatment of property GlobalResAllocation-COL-10-LTLCardinality-13 finished in 4937 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 10 out of 41 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 41/41 places, 60/60 transitions.
Ensure Unique test removed 10 places
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 21 rules applied. Total rules applied 21 place count 20 transition count 50
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 0 with 30 rules applied. Total rules applied 51 place count 20 transition count 20
Applied a total of 51 rules in 10 ms. Remains 20 /41 variables (removed 21) and now considering 20/60 (removed 40) transitions.
Running 10 sub problems to find dead transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5570129433898452723.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16921077011311530368.kers'
[2026-05-25 10:49:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5570129433898452723.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16921077011311530368.kers]
Culling duplicate invariants (modulo rational): removing 10 columns.
Culled 10 columns in 0 ms.
// Phase 1: matrix 20 rows 10 cols 20 entries
Finished phase 1 with 10 SingleSign rule and 0 generalized
[2026-05-25 10:49:02] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-16921077011311530368.kers
Total runtime 0 ms.
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 10/20 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 20/40 variables, 20/30 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/40 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 0/40 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 40/40 variables, and 30 constraints, problems are : Problem set: 0 solved, 10 unsolved in 88 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 20/20 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/10 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 10/20 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/20 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 20/40 variables, 20/30 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/40 variables, 10/40 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/40 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (OVERLAPS) 0/40 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Int declared 40/40 variables, and 40 constraints, problems are : Problem set: 0 solved, 10 unsolved in 94 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 20/20 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 187ms problems are : Problem set: 0 solved, 10 unsolved
Search for dead transitions found 0 dead transitions in 188ms
[2026-05-25 10:49:02] [INFO ] Invariant cache hit.
[2026-05-25 10:49:02] [INFO ] Implicit Places using invariants in 25 ms returned []
[2026-05-25 10:49:02] [INFO ] Invariant cache hit.
[2026-05-25 10:49:02] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 48 ms to find 0 implicit places.
[2026-05-25 10:49:02] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Starting structural reductions in SI_LTL mode, iteration 1 : 20/41 places, 20/60 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 249 ms. Remains : 20/41 places, 20/60 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 72 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : GlobalResAllocation-COL-10-LTLCardinality-15
Product exploration explored 100000 steps with 370 reset in 128 ms.
Stack based approach found an accepted trace after 72475 steps with 286 reset with depth 394 and stack size 303 in 88 ms.
FORMULA GlobalResAllocation-COL-10-LTLCardinality-15 FALSE TECHNIQUES STACK_TEST
Treatment of property GlobalResAllocation-COL-10-LTLCardinality-15 finished in 564 ms.
All properties solved by simple procedures.
Total runtime 22330 ms.

BK_STOP 1779706142783

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="GlobalResAllocation-COL-10"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is GlobalResAllocation-COL-10, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r146-tall-177961074000211"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GlobalResAllocation-COL-10.tgz
mv GlobalResAllocation-COL-10 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;