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-177961074000204.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 GlobalResAllocation-COL-09, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r146-tall-177961074000204
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 428K
-rw-r--r-- 1 mcc users 7.1K Mar 7 12:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Mar 7 12:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Mar 7 12:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K 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 4.6K Mar 15 10:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 15 10:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 10:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 15 10:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 7 12:49 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 90K Mar 7 12:49 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.8K Mar 7 12:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Mar 7 12:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 10:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 15 10:28 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-09-LTLFireability-00
FORMULA_NAME GlobalResAllocation-COL-09-LTLFireability-01
FORMULA_NAME GlobalResAllocation-COL-09-LTLFireability-02
FORMULA_NAME GlobalResAllocation-COL-09-LTLFireability-03
FORMULA_NAME GlobalResAllocation-COL-09-LTLFireability-04
FORMULA_NAME GlobalResAllocation-COL-09-LTLFireability-05
FORMULA_NAME GlobalResAllocation-COL-09-LTLFireability-06
FORMULA_NAME GlobalResAllocation-COL-09-LTLFireability-07
FORMULA_NAME GlobalResAllocation-COL-09-LTLFireability-08
FORMULA_NAME GlobalResAllocation-COL-09-LTLFireability-09
FORMULA_NAME GlobalResAllocation-COL-09-LTLFireability-10
FORMULA_NAME GlobalResAllocation-COL-09-LTLFireability-11
FORMULA_NAME GlobalResAllocation-COL-09-LTLFireability-12
FORMULA_NAME GlobalResAllocation-COL-09-LTLFireability-13
FORMULA_NAME GlobalResAllocation-COL-09-LTLFireability-14
FORMULA_NAME GlobalResAllocation-COL-09-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1779705905796

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=GlobalResAllocation-COL-09
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
LTLFireability COL
Running Version 202604301425
[2026-05-25 10:45:06] [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]
[2026-05-25 10:45:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 10:45:07] [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 10:45:07] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-05-25 10:45:07] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 506 ms
[2026-05-25 10:45:07] [INFO ] Imported 5 HL places and 7 HL transitions for a total of 207 PT places and 1003437.0 transition bindings in 14 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 12 ms.
Working with output stream class java.io.PrintStream
[2026-05-25 10:45:07] [INFO ] Built PT skeleton of HLPN with 5 places and 7 transitions 29 arcs in 6 ms.
[2026-05-25 10:45:07] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
Initial state reduction rules removed 2 formulas.
FORMULA GlobalResAllocation-COL-09-LTLFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GlobalResAllocation-COL-09-LTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GlobalResAllocation-COL-09-LTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GlobalResAllocation-COL-09-LTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 1 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
RANDOM walk for 59 steps (0 resets) in 5 ms. (9 steps per ms) remains 0/1 properties
[2026-05-25 10:45:07] [INFO ] Flatten gal took : 14 ms
[2026-05-25 10:45:07] [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 18
Transition release1 forces synchronizations/join behavior on parameter p of sort Proc
[2026-05-25 10:45:07] [INFO ] Unfolded HLPN to a Petri net with 37 places and 63 transitions 261 arcs in 15 ms.
[2026-05-25 10:45:07] [INFO ] Unfolded 12 HLPN properties in 0 ms.
Initial state reduction rules removed 3 formulas.
FORMULA GlobalResAllocation-COL-09-LTLFireability-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GlobalResAllocation-COL-09-LTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GlobalResAllocation-COL-09-LTLFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 37 out of 37 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 37/37 places, 63/63 transitions.
Reduce isomorphic (modulo) transitions removed 18 transitions.
Iterating post reduction 0 with 18 rules applied. Total rules applied 18 place count 37 transition count 54
Applied a total of 18 rules in 9 ms. Remains 37 /37 variables (removed 0) and now considering 54/63 (removed 9) transitions.
Running 18 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-12393390853064999600.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2925593398790915527.kers'
[2026-05-25 10:45:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12393390853064999600.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2925593398790915527.kers]
Culling duplicate invariants (modulo rational): removing 9 columns.
Culled 9 columns in 0 ms.
// Phase 1: matrix 54 rows 28 cols 180 entries
Finished phase 1 with 18 SingleSign rule and 0 generalized
[2026-05-25 10:45:07] [INFO ] Computed 19 invariants in 0 ms
Computed 19 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-2925593398790915527.kers
Total runtime 2 ms.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (OVERLAPS) 10/37 variables, 10/19 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/37 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (OVERLAPS) 54/91 variables, 37/56 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/91 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 6 (OVERLAPS) 0/91 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Real declared 91/91 variables, and 56 constraints, problems are : Problem set: 0 solved, 18 unsolved in 545 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 37/37 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 18 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (OVERLAPS) 10/37 variables, 10/19 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/37 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (OVERLAPS) 54/91 variables, 37/56 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/91 variables, 18/74 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/91 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 7 (OVERLAPS) 0/91 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Int declared 91/91 variables, and 74 constraints, problems are : Problem set: 0 solved, 18 unsolved in 720 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 37/37 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1326ms problems are : Problem set: 0 solved, 18 unsolved
Search for dead transitions found 0 dead transitions in 1337ms
[2026-05-25 10:45:09] [INFO ] Invariant cache hit.
[2026-05-25 10:45:09] [INFO ] Implicit Places using invariants in 36 ms returned []
[2026-05-25 10:45:09] [INFO ] Invariant cache hit.
[2026-05-25 10:45:09] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 94 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 37/37 places, 54/63 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1483 ms. Remains : 37/37 places, 54/63 transitions.
Starting structural reductions in LTL mode, iteration 0 : 37/37 places, 54/54 transitions.
Applied a total of 0 rules in 1 ms. Remains 37 /37 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 10:45:09] [INFO ] Invariant cache hit.
[2026-05-25 10:45:09] [INFO ] Implicit Places using invariants in 25 ms returned []
[2026-05-25 10:45:09] [INFO ] Invariant cache hit.
[2026-05-25 10:45:09] [INFO ] Implicit Places using invariants and state equation in 39 ms returned []
Implicit Place search using SMT with State Equation took 64 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 65 ms. Remains : 37/37 places, 54/54 transitions.
Support contains 37 out of 37 places after structural reductions.
[2026-05-25 10:45:09] [INFO ] Flatten gal took : 11 ms
[2026-05-25 10:45:09] [INFO ] Flatten gal took : 10 ms
[2026-05-25 10:45:09] [INFO ] Input system was already deterministic with 54 transitions.
Reduction of identical properties reduced properties to check from 13 to 10
RANDOM walk for 1051 steps (0 resets) in 40 ms. (25 steps per ms) remains 0/10 properties
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((!p0 U (p1||G(!p0)))))'
Support contains 10 out of 37 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 37/37 places, 54/54 transitions.
Ensure Unique test removed 9 places
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 28 transition count 54
Applied a total of 9 rules in 4 ms. Remains 28 /37 variables (removed 9) and now considering 54/54 (removed 0) transitions.
Running 18 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-4051201682596523809.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9772717978769044559.kers'
[2026-05-25 10:45:09] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4051201682596523809.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9772717978769044559.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 54 rows 28 cols 180 entries
Finished phase 1 with 18 SingleSign rule and 0 generalized
[2026-05-25 10:45:09] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-9772717978769044559.kers
Total runtime 0 ms.
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (OVERLAPS) 10/28 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (OVERLAPS) 54/82 variables, 28/38 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/82 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (OVERLAPS) 0/82 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Real declared 82/82 variables, and 38 constraints, problems are : Problem set: 0 solved, 18 unsolved in 251 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 28/28 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 18 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (OVERLAPS) 10/28 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (OVERLAPS) 54/82 variables, 28/38 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/82 variables, 18/56 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/82 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 6 (OVERLAPS) 0/82 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Int declared 82/82 variables, and 56 constraints, problems are : Problem set: 0 solved, 18 unsolved in 307 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 28/28 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 569ms problems are : Problem set: 0 solved, 18 unsolved
Search for dead transitions found 0 dead transitions in 569ms
[2026-05-25 10:45:10] [INFO ] Invariant cache hit.
[2026-05-25 10:45:10] [INFO ] Implicit Places using invariants in 24 ms returned []
[2026-05-25 10:45:10] [INFO ] Invariant cache hit.
[2026-05-25 10:45:10] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 58 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 28/37 places, 54/54 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 633 ms. Remains : 28/37 places, 54/54 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((!p0 U (G(!p0)||p1))))'
Stuttering acceptance computed with spot in 783 ms :[true, (AND (NOT p1) p0), (AND (NOT p1) p0)]
Running random walk in product with property : GlobalResAllocation-COL-09-LTLFireability-01
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA GlobalResAllocation-COL-09-LTLFireability-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GlobalResAllocation-COL-09-LTLFireability-01 finished in 1496 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 10 out of 37 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 37/37 places, 54/54 transitions.
Ensure Unique test removed 9 places
Applied a total of 0 rules in 7 ms. Remains 28 /37 variables (removed 9) and now considering 54/54 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 10:45:11] [INFO ] Invariant cache hit.
[2026-05-25 10:45:11] [INFO ] Implicit Places using invariants in 24 ms returned []
[2026-05-25 10:45:11] [INFO ] Invariant cache hit.
[2026-05-25 10:45:11] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
[2026-05-25 10:45:11] [INFO ] Redundant transitions in 1 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 69 ms. Remains : 28/37 places, 54/54 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 50 ms :[(NOT p0)]
Running random walk in product with property : GlobalResAllocation-COL-09-LTLFireability-04
Product exploration explored 100000 steps with 0 reset in 314 ms.
Stack based approach found an accepted trace after 176 steps with 0 reset with depth 177 and stack size 177 in 1 ms.
FORMULA GlobalResAllocation-COL-09-LTLFireability-04 FALSE TECHNIQUES STACK_TEST
Treatment of property GlobalResAllocation-COL-09-LTLFireability-04 finished in 470 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X((X(X(F((!p2 U (p3||G(!p2))))))||p1))||p0)))'
Support contains 19 out of 37 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 37/37 places, 54/54 transitions.
Ensure Unique test removed 9 places
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 28 transition count 54
Applied a total of 9 rules in 2 ms. Remains 28 /37 variables (removed 9) and now considering 54/54 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 10:45:11] [INFO ] Invariant cache hit.
[2026-05-25 10:45:11] [INFO ] Implicit Places using invariants in 20 ms returned []
[2026-05-25 10:45:11] [INFO ] Invariant cache hit.
[2026-05-25 10:45:11] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 28/37 places, 54/54 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 54 ms. Remains : 28/37 places, 54/54 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X((X(X(F((!p2 U (p3||G(!p2))))))||p1))||p0)))'
Stuttering acceptance computed with spot in 158 ms :[(AND (NOT p0) (NOT p1) (NOT p3) p2), (AND (NOT p1) (NOT p3) p2), (AND (NOT p3) p2), (AND (NOT p3) p2)]
Running random walk in product with property : GlobalResAllocation-COL-09-LTLFireability-05
Product exploration explored 100000 steps with 25551 reset in 252 ms.
Stack based approach found an accepted trace after 9309 steps with 2379 reset with depth 36 and stack size 36 in 39 ms.
FORMULA GlobalResAllocation-COL-09-LTLFireability-05 FALSE TECHNIQUES STACK_TEST
Treatment of property GlobalResAllocation-COL-09-LTLFireability-05 finished in 548 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)) U X(X(G(!p1)))))'
Support contains 19 out of 37 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 37/37 places, 54/54 transitions.
Ensure Unique test removed 9 places
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 28 transition count 54
Applied a total of 9 rules in 2 ms. Remains 28 /37 variables (removed 9) and now considering 54/54 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 10:45:12] [INFO ] Invariant cache hit.
[2026-05-25 10:45:12] [INFO ] Implicit Places using invariants in 17 ms returned []
[2026-05-25 10:45:12] [INFO ] Invariant cache hit.
[2026-05-25 10:45:12] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 28/37 places, 54/54 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 51 ms. Remains : 28/37 places, 54/54 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)) U X(X(G(!p1)))))'
Stuttering acceptance computed with spot in 233 ms :[p1, p1, p1, (NOT p0), (AND p1 (NOT p0)), true, (AND p1 p0)]
Running random walk in product with property : GlobalResAllocation-COL-09-LTLFireability-06
Entered a terminal (fully accepting) state of product in 499 steps with 98 reset in 6 ms.
FORMULA GlobalResAllocation-COL-09-LTLFireability-06 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GlobalResAllocation-COL-09-LTLFireability-06 finished in 323 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 37 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 37/37 places, 54/54 transitions.
Ensure Unique test removed 9 places
Applied a total of 0 rules in 6 ms. Remains 28 /37 variables (removed 9) and now considering 54/54 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 10:45:12] [INFO ] Invariant cache hit.
[2026-05-25 10:45:12] [INFO ] Implicit Places using invariants in 24 ms returned []
[2026-05-25 10:45:12] [INFO ] Invariant cache hit.
[2026-05-25 10:45:12] [INFO ] Implicit Places using invariants and state equation in 27 ms returned []
Implicit Place search using SMT with State Equation took 53 ms to find 0 implicit places.
[2026-05-25 10:45:12] [INFO ] Redundant transitions in 1 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 65 ms. Remains : 28/37 places, 54/54 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 56 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : GlobalResAllocation-COL-09-LTLFireability-07
Product exploration explored 100000 steps with 10648 reset in 253 ms.
Stack based approach found an accepted trace after 344 steps with 33 reset with depth 10 and stack size 10 in 1 ms.
FORMULA GlobalResAllocation-COL-09-LTLFireability-07 FALSE TECHNIQUES STACK_TEST
Treatment of property GlobalResAllocation-COL-09-LTLFireability-07 finished in 402 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))||(p1 U G((!p1||X(!p1))))))'
Support contains 28 out of 37 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 37/37 places, 54/54 transitions.
Applied a total of 0 rules in 3 ms. Remains 37 /37 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Running 18 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-7894197354676305473.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12705430532991887159.kers'
[2026-05-25 10:45:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7894197354676305473.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12705430532991887159.kers]
Culling duplicate invariants (modulo rational): removing 9 columns.
Culled 9 columns in 0 ms.
// Phase 1: matrix 54 rows 28 cols 180 entries
Finished phase 1 with 18 SingleSign rule and 0 generalized
[2026-05-25 10:45:13] [INFO ] Computed 19 invariants in 0 ms
Computed 19 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-12705430532991887159.kers
Total runtime 1 ms.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (OVERLAPS) 10/37 variables, 10/19 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/37 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (OVERLAPS) 54/91 variables, 37/56 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/91 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 6 (OVERLAPS) 0/91 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Real declared 91/91 variables, and 56 constraints, problems are : Problem set: 0 solved, 18 unsolved in 306 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 37/37 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 18 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (OVERLAPS) 10/37 variables, 10/19 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/37 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (OVERLAPS) 54/91 variables, 37/56 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/91 variables, 18/74 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/91 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 7 (OVERLAPS) 0/91 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Int declared 91/91 variables, and 74 constraints, problems are : Problem set: 0 solved, 18 unsolved in 282 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 37/37 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 601ms problems are : Problem set: 0 solved, 18 unsolved
Search for dead transitions found 0 dead transitions in 602ms
[2026-05-25 10:45:13] [INFO ] Invariant cache hit.
[2026-05-25 10:45:13] [INFO ] Implicit Places using invariants in 21 ms returned []
[2026-05-25 10:45:13] [INFO ] Invariant cache hit.
[2026-05-25 10:45:13] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 55 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 661 ms. Remains : 37/37 places, 54/54 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))||(p1 U G((!p1||X(!p1))))))'
Stuttering acceptance computed with spot in 165 ms :[(AND p1 (NOT p0)), (AND p1 (NOT p0)), (AND p1 (NOT p0)), (NOT p0)]
Running random walk in product with property : GlobalResAllocation-COL-09-LTLFireability-08
Product exploration explored 100000 steps with 0 reset in 271 ms.
Stack based approach found an accepted trace after 310 steps with 0 reset with depth 311 and stack size 311 in 1 ms.
FORMULA GlobalResAllocation-COL-09-LTLFireability-08 FALSE TECHNIQUES STACK_TEST
Treatment of property GlobalResAllocation-COL-09-LTLFireability-08 finished in 1129 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(p0) U p1)&&(F(p2)||G(!p0))))'
Support contains 37 out of 37 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 37/37 places, 54/54 transitions.
Applied a total of 0 rules in 2 ms. Remains 37 /37 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 10:45:14] [INFO ] Invariant cache hit.
[2026-05-25 10:45:14] [INFO ] Implicit Places using invariants in 31 ms returned []
[2026-05-25 10:45:14] [INFO ] Invariant cache hit.
[2026-05-25 10:45:14] [INFO ] Implicit Places using invariants and state equation in 41 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2026-05-25 10:45:14] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 81 ms. Remains : 37/37 places, 54/54 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(((F(p0) U p1)&&(F(p2)||G(!p0))))'
Stuttering acceptance computed with spot in 214 ms :[(OR (NOT p1) (AND p0 (NOT p2))), (NOT p0), (NOT p1), (NOT p2), (AND (NOT p2) p0)]
Running random walk in product with property : GlobalResAllocation-COL-09-LTLFireability-10
Product exploration explored 100000 steps with 15259 reset in 303 ms.
Product exploration explored 100000 steps with 15181 reset in 305 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 11 factoid took 129 ms. Reduced automaton from 5 states, 10 edges and 3 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
RANDOM walk for 29 steps (0 resets) in 7 ms. (3 steps per ms) remains 0/1 properties
Knowledge based reduction with 11 factoid took 127 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 67 ms :[(NOT p0), (NOT p0)]
[2026-05-25 10:45:15] [INFO ] Invariant cache hit.
[2026-05-25 10:45:15] [INFO ] [Real]Absence check using 10 positive place invariants in 5 ms returned sat
[2026-05-25 10:45:15] [INFO ] [Real]Absence check using 10 positive and 9 generalized place invariants in 13 ms returned sat
[2026-05-25 10:45:15] [INFO ] [Real]Absence check using state equation in 17 ms returned sat
[2026-05-25 10:45:15] [INFO ] Computed and/alt/rep : 18/108/18 causal constraints (skipped 0 transitions) in 3 ms.
[2026-05-25 10:45:15] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 10:45:19] [INFO ] [Nat]Absence check using 10 positive place invariants in 3 ms returned sat
[2026-05-25 10:45:19] [INFO ] [Nat]Absence check using 10 positive and 9 generalized place invariants in 5 ms returned sat
[2026-05-25 10:45:19] [INFO ] [Nat]Absence check using state equation in 15 ms returned sat
[2026-05-25 10:45:19] [INFO ] Computed and/alt/rep : 18/108/18 causal constraints (skipped 0 transitions) in 2 ms.
[2026-05-25 10:45:19] [INFO ] Added : 2 causal constraints over 2 iterations in 13 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 4295 ms.
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Support contains 9 out of 37 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 : 37/37 places, 54/54 transitions.
Applied a total of 0 rules in 3 ms. Remains 37 /37 variables (removed 0) and now considering 54/54 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 10:45:19] [INFO ] Invariant cache hit.
[2026-05-25 10:45:19] [INFO ] Implicit Places using invariants in 29 ms returned []
[2026-05-25 10:45:19] [INFO ] Invariant cache hit.
[2026-05-25 10:45:19] [INFO ] Implicit Places using invariants and state equation in 43 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
[2026-05-25 10:45:19] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 81 ms. Remains : 37/37 places, 54/54 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 2 factoid took 66 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 2 factoid took 88 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 78 ms :[(NOT p0), (NOT p0)]
[2026-05-25 10:45:19] [INFO ] Invariant cache hit.
[2026-05-25 10:45:19] [INFO ] [Real]Absence check using 10 positive place invariants in 3 ms returned sat
[2026-05-25 10:45:19] [INFO ] [Real]Absence check using 10 positive and 9 generalized place invariants in 12 ms returned sat
[2026-05-25 10:45:19] [INFO ] [Real]Absence check using state equation in 18 ms returned sat
[2026-05-25 10:45:19] [INFO ] Computed and/alt/rep : 18/108/18 causal constraints (skipped 0 transitions) in 4 ms.
[2026-05-25 10:45:19] [INFO ] Solution in real domain found non-integer solution.
[2026-05-25 10:45:19] [INFO ] [Nat]Absence check using 10 positive place invariants in 2 ms returned sat
[2026-05-25 10:45:19] [INFO ] [Nat]Absence check using 10 positive and 9 generalized place invariants in 3 ms returned sat
[2026-05-25 10:45:19] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2026-05-25 10:45:19] [INFO ] Computed and/alt/rep : 18/108/18 causal constraints (skipped 0 transitions) in 4 ms.
[2026-05-25 10:45:19] [INFO ] Added : 14 causal constraints over 4 iterations in 25 ms. Result :sat
Could not prove EG (NOT p0)
Knowledge-based reduction took 424 ms.
Stuttering acceptance computed with spot in 78 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 58 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 8935 reset in 272 ms.
Product exploration explored 100000 steps with 8981 reset in 283 ms.
Built C files in :
/tmp/ltsmin13547499008933222667
[2026-05-25 10:45:20] [INFO ] Computing symmetric may disable matrix : 54 transitions.
[2026-05-25 10:45:20] [INFO ] Computation of Complete disable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 10:45:20] [INFO ] Computing symmetric may enable matrix : 54 transitions.
[2026-05-25 10:45:20] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 10:45:20] [INFO ] Computing Do-Not-Accords matrix : 54 transitions.
[2026-05-25 10:45:20] [INFO ] Computation of Completed DNA matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 10:45:20] [INFO ] Built C files in 20ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13547499008933222667
Running compilation step : cd /tmp/ltsmin13547499008933222667;'/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 249 ms.
Running link step : cd /tmp/ltsmin13547499008933222667;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 49 ms.
Running LTSmin : cd /tmp/ltsmin13547499008933222667;'/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/stateBased15174986394282603339.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 9 out of 37 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 37/37 places, 54/54 transitions.
Ensure Unique test removed 9 places
Applied a total of 0 rules in 12 ms. Remains 28 /37 variables (removed 9) and now considering 54/54 (removed 0) transitions.
Running 18 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-5309699225575594287.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10495120550052602667.kers'
[2026-05-25 10:45:35] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5309699225575594287.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10495120550052602667.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 54 rows 28 cols 180 entries
Finished phase 1 with 18 SingleSign rule and 0 generalized
[2026-05-25 10:45:35] [INFO ] Computed 10 invariants in 0 ms
Computed 10 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10495120550052602667.kers
Total runtime 1 ms.
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (OVERLAPS) 10/28 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (OVERLAPS) 54/82 variables, 28/38 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/82 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (OVERLAPS) 0/82 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Real declared 82/82 variables, and 38 constraints, problems are : Problem set: 0 solved, 18 unsolved in 236 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 28/28 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 18 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 1 (OVERLAPS) 10/28 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/28 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 3 (OVERLAPS) 54/82 variables, 28/38 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/82 variables, 18/56 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/82 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 18 unsolved
At refinement iteration 6 (OVERLAPS) 0/82 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 18 unsolved
No progress, stopping.
After SMT solving in domain Int declared 82/82 variables, and 56 constraints, problems are : Problem set: 0 solved, 18 unsolved in 242 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 28/28 constraints, PredecessorRefiner: 18/18 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 486ms problems are : Problem set: 0 solved, 18 unsolved
Search for dead transitions found 0 dead transitions in 487ms
[2026-05-25 10:45:36] [INFO ] Invariant cache hit.
[2026-05-25 10:45:36] [INFO ] Implicit Places using invariants in 42 ms returned []
[2026-05-25 10:45:36] [INFO ] Invariant cache hit.
[2026-05-25 10:45:36] [INFO ] Implicit Places using invariants and state equation in 92 ms returned []
Implicit Place search using SMT with State Equation took 136 ms to find 0 implicit places.
[2026-05-25 10:45:36] [INFO ] Redundant transitions in 0 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_LTL mode , in 1 iterations and 640 ms. Remains : 28/37 places, 54/54 transitions.
Built C files in :
/tmp/ltsmin18221317027530214449
[2026-05-25 10:45:36] [INFO ] Computing symmetric may disable matrix : 54 transitions.
[2026-05-25 10:45:36] [INFO ] Computation of Complete disable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 10:45:36] [INFO ] Computing symmetric may enable matrix : 54 transitions.
[2026-05-25 10:45:36] [INFO ] Computation of Complete enable matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 10:45:36] [INFO ] Computing Do-Not-Accords matrix : 54 transitions.
[2026-05-25 10:45:36] [INFO ] Computation of Completed DNA matrix. took 0 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2026-05-25 10:45:36] [INFO ] Built C files in 5ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18221317027530214449
Running compilation step : cd /tmp/ltsmin18221317027530214449;'/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 140 ms.
Running link step : cd /tmp/ltsmin18221317027530214449;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 80 ms.
Running LTSmin : cd /tmp/ltsmin18221317027530214449;'/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/stateBased379334307152174064.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2026-05-25 10:45:51] [INFO ] Flatten gal took : 9 ms
[2026-05-25 10:45:51] [INFO ] Flatten gal took : 3 ms
[2026-05-25 10:45:51] [INFO ] Time to serialize gal into /tmp/LTL14591458414437235249.gal : 2 ms
[2026-05-25 10:45:51] [INFO ] Time to serialize properties into /tmp/LTL1368490024938545691.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL14591458414437235249.gal' '-t' 'CGAL' '-hoa' '/tmp/aut2959437646258421694.hoa' '-atoms' '/tmp/LTL1368490024938545691.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...318
Loading property file /tmp/LTL1368490024938545691.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut2959437646258421694.hoa
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
2 unique states visited
0 strongly connected components in search stack
1 transitions explored
2 items max in DFS search stack
54 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,0.561245,34104,1,0,102,115909,23,10,1222,95091,236
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA GlobalResAllocation-COL-09-LTLFireability-10 TRUE TECHNIQUES KNOWLEDGE HOA DECISION_DIAGRAMS TOPOLOGICAL
Treatment of property GlobalResAllocation-COL-09-LTLFireability-10 finished in 37929 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(p0)))))))'
Support contains 9 out of 37 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 37/37 places, 54/54 transitions.
Ensure Unique test removed 9 places
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 28 transition count 54
Applied a total of 9 rules in 1 ms. Remains 28 /37 variables (removed 9) and now considering 54/54 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 10:45:52] [INFO ] Invariant cache hit.
[2026-05-25 10:45:52] [INFO ] Implicit Places using invariants in 27 ms returned []
[2026-05-25 10:45:52] [INFO ] Invariant cache hit.
[2026-05-25 10:45:52] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 74 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 28/37 places, 54/54 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 75 ms. Remains : 28/37 places, 54/54 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(p0)))))))'
Stuttering acceptance computed with spot in 222 ms :[true, (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : GlobalResAllocation-COL-09-LTLFireability-12
Entered a terminal (fully accepting) state of product in 34 steps with 0 reset in 1 ms.
FORMULA GlobalResAllocation-COL-09-LTLFireability-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property GlobalResAllocation-COL-09-LTLFireability-12 finished in 327 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(X(p0))||F((X(X(F(p2)))&&p1)))))'
Support contains 19 out of 37 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 37/37 places, 54/54 transitions.
Ensure Unique test removed 9 places
Iterating post reduction 0 with 9 rules applied. Total rules applied 9 place count 28 transition count 54
Applied a total of 9 rules in 2 ms. Remains 28 /37 variables (removed 9) and now considering 54/54 (removed 0) transitions.
Skipped dead transition search.
[2026-05-25 10:45:52] [INFO ] Invariant cache hit.
[2026-05-25 10:45:52] [INFO ] Implicit Places using invariants in 18 ms returned []
[2026-05-25 10:45:52] [INFO ] Invariant cache hit.
[2026-05-25 10:45:52] [INFO ] Implicit Places using invariants and state equation in 31 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 28/37 places, 54/54 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 52 ms. Remains : 28/37 places, 54/54 transitions.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202604301425/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G((X(X(p0))||F((X(X(F(p2)))&&p1)))))'
Stuttering acceptance computed with spot in 358 ms :[(OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p2) (NOT p0)), (OR (AND (NOT p0) (NOT p1)) (AND (NOT p0) (NOT p2))), (AND (NOT p0) (NOT p2)), (AND (NOT p2) (NOT p0)), (OR (NOT p1) (NOT p2)), (NOT p2), (NOT p2)]
Running random walk in product with property : GlobalResAllocation-COL-09-LTLFireability-14
Product exploration explored 100000 steps with 10045 reset in 256 ms.
Stack based approach found an accepted trace after 260 steps with 26 reset with depth 8 and stack size 8 in 1 ms.
FORMULA GlobalResAllocation-COL-09-LTLFireability-14 FALSE TECHNIQUES STACK_TEST
Treatment of property GlobalResAllocation-COL-09-LTLFireability-14 finished in 711 ms.
All properties solved by simple procedures.
Total runtime 46198 ms.

BK_STOP 1779705953175

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="GlobalResAllocation-COL-09"
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 GlobalResAllocation-COL-09, 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 r146-tall-177961074000204"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GlobalResAllocation-COL-09.tgz
mv GlobalResAllocation-COL-09 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 ;