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.r354-tall-178024402700002.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 LastZero-COL-N08, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r354-tall-178024402700002
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 504K
-rw-r--r-- 1 mcc users 8.0K May 27 10:26 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K May 27 10:26 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K May 27 10:26 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K May 27 10:26 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K May 27 10:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 27 10:51 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 27 10:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 27 10:51 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 26 18:17 NewModel
-rw-r--r-- 1 mcc users 15K May 27 10:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 150K May 27 10:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.0K May 27 10:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K May 27 10:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 27 10:51 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 27 10:51 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 26 18:17 equiv_pt
-rw-r--r-- 1 mcc users 4 May 26 18:17 instance
-rw-r--r-- 1 mcc users 5 May 26 18:17 iscolored
-rw-r--r-- 1 mcc users 28K Jun 10 17:28 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 LastZero-COL-N08-CTLFireability-2024-00
FORMULA_NAME LastZero-COL-N08-CTLFireability-2024-01
FORMULA_NAME LastZero-COL-N08-CTLFireability-2024-02
FORMULA_NAME LastZero-COL-N08-CTLFireability-2024-03
FORMULA_NAME LastZero-COL-N08-CTLFireability-2024-04
FORMULA_NAME LastZero-COL-N08-CTLFireability-2024-05
FORMULA_NAME LastZero-COL-N08-CTLFireability-2024-06
FORMULA_NAME LastZero-COL-N08-CTLFireability-2024-07
FORMULA_NAME LastZero-COL-N08-CTLFireability-2024-08
FORMULA_NAME LastZero-COL-N08-CTLFireability-2024-09
FORMULA_NAME LastZero-COL-N08-CTLFireability-2024-10
FORMULA_NAME LastZero-COL-N08-CTLFireability-2024-11
FORMULA_NAME LastZero-COL-N08-CTLFireability-2024-12
FORMULA_NAME LastZero-COL-N08-CTLFireability-2024-13
FORMULA_NAME LastZero-COL-N08-CTLFireability-2024-14
FORMULA_NAME LastZero-COL-N08-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1781118169252

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=LastZero-COL-N08
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
CTLFireability COL
Running Version 202604301425
[2026-06-10 19:02:50] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-06-10 19:02:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-06-10 19:02:50] [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.
[2026-06-10 19:02:50] [WARNING] Using fallBack plugin, rng conformance not checked
[2026-06-10 19:02:51] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 539 ms
[2026-06-10 19:02:51] [INFO ] Imported 4 HL places and 3 HL transitions for a total of 180 PT places and 891.0 transition bindings in 16 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 16 ms.
[2026-06-10 19:02:51] [INFO ] Built PT skeleton of HLPN with 4 places and 3 transitions 11 arcs in 4 ms.
[2026-06-10 19:02:51] [INFO ] Skeletonized 2 HLPN properties in 1 ms. Removed 14 properties that had guard overlaps.
Initial state reduction rules removed 1 formulas.
FORMULA LastZero-COL-N08-CTLFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 4 stabilizing places and 2 stable transitions
All 16 properties of the HLPN use transition enablings in a way that makes the skeleton too coarse.
Domain [ID(9), ID(9)] of place array breaks symmetries in sort ID
[2026-06-10 19:02:51] [INFO ] Unfolded HLPN to a Petri net with 180 places and 857 transitions 2699 arcs in 36 ms.
[2026-06-10 19:02:51] [INFO ] Unfolded 15 HLPN properties in 7 ms.
Initial state reduction rules removed 3 formulas.
Deduced a syphon composed of 82 places in 4 ms
Reduce places removed 82 places and 545 transitions.
Reduce places removed 1 places and 0 transitions.
FORMULA LastZero-COL-N08-CTLFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LastZero-COL-N08-CTLFireability-2024-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LastZero-COL-N08-CTLFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 96 out of 97 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 97/97 places, 312/312 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 96 transition count 312
Applied a total of 1 rules in 12 ms. Remains 96 /97 variables (removed 1) and now considering 312/312 (removed 0) transitions.
[2026-06-10 19:02:51] [INFO ] Flow matrix only has 284 transitions (discarded 28 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2581149709863600533.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10465263710283299489.kers'
[2026-06-10 19:02:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2581149709863600533.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10465263710283299489.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 284 rows 95 cols 734 entries
Finished phase 1 with 88 SingleSign rule and 0 generalized
[2026-06-10 19:02:51] [INFO ] Computed 8 invariants in 0 ms
Computed 8 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-10465263710283299489.kers
Total runtime 3 ms.
[2026-06-10 19:02:51] [INFO ] Implicit Places using invariants in 219 ms returned []
[2026-06-10 19:02:51] [INFO ] Flow matrix only has 284 transitions (discarded 28 similar events)
[2026-06-10 19:02:51] [INFO ] Invariant cache hit.
[2026-06-10 19:02:51] [INFO ] State equation strengthened by 72 read => feed constraints.
[2026-06-10 19:02:51] [INFO ] Implicit Places using invariants and state equation in 159 ms returned []
Implicit Place search using SMT with State Equation took 409 ms to find 0 implicit places.
Running 304 sub problems to find dead transitions.
[2026-06-10 19:02:51] [INFO ] Flow matrix only has 284 transitions (discarded 28 similar events)
[2026-06-10 19:02:51] [INFO ] Invariant cache hit.
[2026-06-10 19:02:51] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/95 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 304 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/95 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 304 unsolved
Problem TDEAD39 is UNSAT
Problem TDEAD40 is UNSAT
Problem TDEAD42 is UNSAT
Problem TDEAD43 is UNSAT
Problem TDEAD45 is UNSAT
Problem TDEAD46 is UNSAT
Problem TDEAD47 is UNSAT
Problem TDEAD49 is UNSAT
Problem TDEAD50 is UNSAT
Problem TDEAD51 is UNSAT
Problem TDEAD53 is UNSAT
Problem TDEAD54 is UNSAT
Problem TDEAD55 is UNSAT
Problem TDEAD57 is UNSAT
Problem TDEAD58 is UNSAT
Problem TDEAD59 is UNSAT
Problem TDEAD60 is UNSAT
Problem TDEAD62 is UNSAT
Problem TDEAD63 is UNSAT
Problem TDEAD64 is UNSAT
Problem TDEAD65 is UNSAT
Problem TDEAD67 is UNSAT
Problem TDEAD68 is UNSAT
Problem TDEAD69 is UNSAT
Problem TDEAD70 is UNSAT
Problem TDEAD72 is UNSAT
Problem TDEAD73 is UNSAT
Problem TDEAD74 is UNSAT
Problem TDEAD75 is UNSAT
Problem TDEAD77 is UNSAT
Problem TDEAD78 is UNSAT
Problem TDEAD79 is UNSAT
Problem TDEAD80 is UNSAT
Problem TDEAD81 is UNSAT
Problem TDEAD83 is UNSAT
Problem TDEAD84 is UNSAT
Problem TDEAD85 is UNSAT
Problem TDEAD86 is UNSAT
Problem TDEAD87 is UNSAT
Problem TDEAD89 is UNSAT
Problem TDEAD90 is UNSAT
Problem TDEAD91 is UNSAT
Problem TDEAD92 is UNSAT
Problem TDEAD93 is UNSAT
Problem TDEAD95 is UNSAT
Problem TDEAD96 is UNSAT
Problem TDEAD97 is UNSAT
Problem TDEAD98 is UNSAT
Problem TDEAD99 is UNSAT
Problem TDEAD101 is UNSAT
Problem TDEAD102 is UNSAT
Problem TDEAD103 is UNSAT
Problem TDEAD104 is UNSAT
Problem TDEAD105 is UNSAT
Problem TDEAD107 is UNSAT
Problem TDEAD108 is UNSAT
Problem TDEAD109 is UNSAT
Problem TDEAD110 is UNSAT
Problem TDEAD111 is UNSAT
Problem TDEAD112 is UNSAT
Problem TDEAD114 is UNSAT
Problem TDEAD115 is UNSAT
Problem TDEAD116 is UNSAT
Problem TDEAD117 is UNSAT
Problem TDEAD118 is UNSAT
Problem TDEAD119 is UNSAT
Problem TDEAD121 is UNSAT
Problem TDEAD122 is UNSAT
Problem TDEAD123 is UNSAT
Problem TDEAD124 is UNSAT
Problem TDEAD125 is UNSAT
Problem TDEAD126 is UNSAT
Problem TDEAD128 is UNSAT
Problem TDEAD129 is UNSAT
Problem TDEAD130 is UNSAT
Problem TDEAD131 is UNSAT
Problem TDEAD132 is UNSAT
Problem TDEAD133 is UNSAT
Problem TDEAD135 is UNSAT
Problem TDEAD136 is UNSAT
Problem TDEAD137 is UNSAT
Problem TDEAD138 is UNSAT
Problem TDEAD139 is UNSAT
Problem TDEAD140 is UNSAT
Problem TDEAD142 is UNSAT
Problem TDEAD143 is UNSAT
Problem TDEAD144 is UNSAT
Problem TDEAD145 is UNSAT
Problem TDEAD146 is UNSAT
Problem TDEAD147 is UNSAT
Problem TDEAD149 is UNSAT
Problem TDEAD150 is UNSAT
Problem TDEAD151 is UNSAT
Problem TDEAD152 is UNSAT
Problem TDEAD153 is UNSAT
Problem TDEAD154 is UNSAT
Problem TDEAD155 is UNSAT
Problem TDEAD157 is UNSAT
Problem TDEAD158 is UNSAT
Problem TDEAD159 is UNSAT
Problem TDEAD160 is UNSAT
Problem TDEAD161 is UNSAT
Problem TDEAD162 is UNSAT
Problem TDEAD163 is UNSAT
Problem TDEAD165 is UNSAT
Problem TDEAD166 is UNSAT
Problem TDEAD167 is UNSAT
Problem TDEAD168 is UNSAT
Problem TDEAD169 is UNSAT
Problem TDEAD170 is UNSAT
Problem TDEAD171 is UNSAT
Problem TDEAD173 is UNSAT
Problem TDEAD174 is UNSAT
Problem TDEAD175 is UNSAT
Problem TDEAD176 is UNSAT
Problem TDEAD177 is UNSAT
Problem TDEAD178 is UNSAT
Problem TDEAD179 is UNSAT
Problem TDEAD181 is UNSAT
Problem TDEAD182 is UNSAT
Problem TDEAD183 is UNSAT
Problem TDEAD184 is UNSAT
Problem TDEAD185 is UNSAT
Problem TDEAD186 is UNSAT
Problem TDEAD187 is UNSAT
Problem TDEAD189 is UNSAT
Problem TDEAD190 is UNSAT
Problem TDEAD191 is UNSAT
Problem TDEAD192 is UNSAT
Problem TDEAD193 is UNSAT
Problem TDEAD194 is UNSAT
Problem TDEAD195 is UNSAT
Problem TDEAD197 is UNSAT
Problem TDEAD198 is UNSAT
Problem TDEAD199 is UNSAT
Problem TDEAD200 is UNSAT
Problem TDEAD201 is UNSAT
Problem TDEAD202 is UNSAT
Problem TDEAD203 is UNSAT
Problem TDEAD205 is UNSAT
Problem TDEAD206 is UNSAT
Problem TDEAD207 is UNSAT
Problem TDEAD208 is UNSAT
Problem TDEAD209 is UNSAT
Problem TDEAD210 is UNSAT
Problem TDEAD211 is UNSAT
Problem TDEAD212 is UNSAT
Problem TDEAD214 is UNSAT
Problem TDEAD215 is UNSAT
Problem TDEAD216 is UNSAT
Problem TDEAD217 is UNSAT
Problem TDEAD218 is UNSAT
Problem TDEAD219 is UNSAT
Problem TDEAD220 is UNSAT
Problem TDEAD221 is UNSAT
Problem TDEAD223 is UNSAT
Problem TDEAD224 is UNSAT
Problem TDEAD225 is UNSAT
Problem TDEAD226 is UNSAT
Problem TDEAD227 is UNSAT
Problem TDEAD228 is UNSAT
Problem TDEAD229 is UNSAT
Problem TDEAD230 is UNSAT
Problem TDEAD232 is UNSAT
Problem TDEAD233 is UNSAT
Problem TDEAD234 is UNSAT
Problem TDEAD235 is UNSAT
Problem TDEAD236 is UNSAT
Problem TDEAD237 is UNSAT
Problem TDEAD238 is UNSAT
Problem TDEAD239 is UNSAT
Problem TDEAD241 is UNSAT
Problem TDEAD242 is UNSAT
Problem TDEAD243 is UNSAT
Problem TDEAD244 is UNSAT
Problem TDEAD245 is UNSAT
Problem TDEAD246 is UNSAT
Problem TDEAD247 is UNSAT
Problem TDEAD248 is UNSAT
Problem TDEAD250 is UNSAT
Problem TDEAD251 is UNSAT
Problem TDEAD252 is UNSAT
Problem TDEAD253 is UNSAT
Problem TDEAD254 is UNSAT
Problem TDEAD255 is UNSAT
Problem TDEAD256 is UNSAT
Problem TDEAD257 is UNSAT
Problem TDEAD259 is UNSAT
Problem TDEAD260 is UNSAT
Problem TDEAD261 is UNSAT
Problem TDEAD262 is UNSAT
Problem TDEAD263 is UNSAT
Problem TDEAD264 is UNSAT
Problem TDEAD265 is UNSAT
Problem TDEAD266 is UNSAT
Problem TDEAD268 is UNSAT
Problem TDEAD269 is UNSAT
Problem TDEAD270 is UNSAT
Problem TDEAD271 is UNSAT
Problem TDEAD272 is UNSAT
Problem TDEAD273 is UNSAT
Problem TDEAD274 is UNSAT
Problem TDEAD275 is UNSAT
At refinement iteration 2 (OVERLAPS) 284/379 variables, 95/103 constraints. Problems are: Problem set: 203 solved, 101 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/379 variables, 72/175 constraints. Problems are: Problem set: 203 solved, 101 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/379 variables, 0/175 constraints. Problems are: Problem set: 203 solved, 101 unsolved
Problem TDEAD37 is UNSAT
At refinement iteration 5 (OVERLAPS) 1/380 variables, 1/176 constraints. Problems are: Problem set: 204 solved, 100 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/380 variables, 0/176 constraints. Problems are: Problem set: 204 solved, 100 unsolved
At refinement iteration 7 (OVERLAPS) 0/380 variables, 0/176 constraints. Problems are: Problem set: 204 solved, 100 unsolved
No progress, stopping.
After SMT solving in domain Real declared 380/380 variables, and 176 constraints, problems are : Problem set: 204 solved, 100 unsolved in 10384 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 96/96 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 304/304 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 204 solved, 100 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/95 variables, 8/8 constraints. Problems are: Problem set: 204 solved, 100 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/95 variables, 0/8 constraints. Problems are: Problem set: 204 solved, 100 unsolved
At refinement iteration 2 (OVERLAPS) 284/379 variables, 95/103 constraints. Problems are: Problem set: 204 solved, 100 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/379 variables, 72/175 constraints. Problems are: Problem set: 204 solved, 100 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/379 variables, 100/275 constraints. Problems are: Problem set: 204 solved, 100 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/379 variables, 0/275 constraints. Problems are: Problem set: 204 solved, 100 unsolved
At refinement iteration 6 (OVERLAPS) 1/380 variables, 1/276 constraints. Problems are: Problem set: 204 solved, 100 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/380 variables, 0/276 constraints. Problems are: Problem set: 204 solved, 100 unsolved
At refinement iteration 8 (OVERLAPS) 0/380 variables, 0/276 constraints. Problems are: Problem set: 204 solved, 100 unsolved
No progress, stopping.
After SMT solving in domain Int declared 380/380 variables, and 276 constraints, problems are : Problem set: 204 solved, 100 unsolved in 7647 ms.
Refiners :[Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 96/96 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 100/304 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 18214ms problems are : Problem set: 204 solved, 100 unsolved
Search for dead transitions found 204 dead transitions in 18235ms
Found 204 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 204 transitions
Dead transitions reduction (with SMT) removed 204 transitions
Starting structural reductions in LTL mode, iteration 1 : 96/97 places, 108/312 transitions.
Applied a total of 0 rules in 2 ms. Remains 96 /96 variables (removed 0) and now considering 108/108 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 18704 ms. Remains : 96/97 places, 108/312 transitions.
Starting structural reductions in LTL mode, iteration 0 : 96/96 places, 108/108 transitions.
Applied a total of 0 rules in 1 ms. Remains 96 /96 variables (removed 0) and now considering 108/108 (removed 0) transitions.
[2026-06-10 19:03:10] [INFO ] Flow matrix only has 80 transitions (discarded 28 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6485218463804431997.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14265036080691196238.kers'
[2026-06-10 19:03:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6485218463804431997.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14265036080691196238.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 80 rows 95 cols 194 entries
Finished phase 1 with 79 SingleSign rule and 1 generalized
[2026-06-10 19:03:10] [INFO ] Computed 16 invariants in 0 ms
Computed 16 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-14265036080691196238.kers
Total runtime 0 ms.
[2026-06-10 19:03:10] [INFO ] Implicit Places using invariants in 40 ms returned []
[2026-06-10 19:03:10] [INFO ] Flow matrix only has 80 transitions (discarded 28 similar events)
[2026-06-10 19:03:10] [INFO ] Invariant cache hit.
[2026-06-10 19:03:10] [INFO ] State equation strengthened by 36 read => feed constraints.
[2026-06-10 19:03:10] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 97 ms to find 0 implicit places.
Running 100 sub problems to find dead transitions.
[2026-06-10 19:03:10] [INFO ] Flow matrix only has 80 transitions (discarded 28 similar events)
[2026-06-10 19:03:10] [INFO ] Invariant cache hit.
[2026-06-10 19:03:10] [INFO ] State equation strengthened by 36 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/95 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/95 variables, 20/35 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/95 variables, 13/48 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/95 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 4 (OVERLAPS) 1/96 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/96 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 6 (OVERLAPS) 80/176 variables, 96/145 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/176 variables, 36/181 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/176 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 9 (OVERLAPS) 0/176 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 100 unsolved
No progress, stopping.
After SMT solving in domain Real declared 176/176 variables, and 181 constraints, problems are : Problem set: 0 solved, 100 unsolved in 6378 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 96/96 constraints, ReadFeed: 36/36 constraints, PredecessorRefiner: 100/100 constraints, Known Traps: 33/33 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 100 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/95 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/95 variables, 33/48 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/95 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 3 (OVERLAPS) 1/96 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/96 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 5 (OVERLAPS) 80/176 variables, 96/145 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/176 variables, 36/181 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/176 variables, 100/281 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/176 variables, 0/281 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 9 (OVERLAPS) 0/176 variables, 0/281 constraints. Problems are: Problem set: 0 solved, 100 unsolved
No progress, stopping.
After SMT solving in domain Int declared 176/176 variables, and 281 constraints, problems are : Problem set: 0 solved, 100 unsolved in 4108 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 96/96 constraints, ReadFeed: 36/36 constraints, PredecessorRefiner: 100/100 constraints, Known Traps: 33/33 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10498ms problems are : Problem set: 0 solved, 100 unsolved
Search for dead transitions found 0 dead transitions in 10499ms
Finished structural reductions in LTL mode , in 1 iterations and 10602 ms. Remains : 96/96 places, 108/108 transitions.
Support contains 96 out of 96 places after structural reductions.
[2026-06-10 19:03:21] [INFO ] Flatten gal took : 106 ms
[2026-06-10 19:03:21] [INFO ] Flatten gal took : 57 ms
[2026-06-10 19:03:21] [INFO ] Input system was already deterministic with 108 transitions.
Reduction of identical properties reduced properties to check from 23 to 14
RANDOM walk for 40000 steps (1600 resets) in 2166 ms. (18 steps per ms) remains 1/14 properties
BEST_FIRST walk for 40004 steps (371 resets) in 1565 ms. (25 steps per ms) remains 1/1 properties
[2026-06-10 19:03:22] [INFO ] Flow matrix only has 80 transitions (discarded 28 similar events)
[2026-06-10 19:03:22] [INFO ] Invariant cache hit.
[2026-06-10 19:03:22] [INFO ] State equation strengthened by 36 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Problem AtomicPropp14 is UNSAT
After SMT solving in domain Real declared 80/176 variables, and 0 constraints, problems are : Problem set: 1 solved, 0 unsolved in 34 ms.
Refiners :[Positive P Invariants (semi-flows): 0/15 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/96 constraints, ReadFeed: 0/36 constraints, PredecessorRefiner: 0/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 45ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
Successfully simplified 1 atomic propositions for a total of 12 simplifications.
[2026-06-10 19:03:22] [INFO ] Flatten gal took : 27 ms
[2026-06-10 19:03:23] [INFO ] Flatten gal took : 34 ms
[2026-06-10 19:03:23] [INFO ] Input system was already deterministic with 108 transitions.
Computed a total of 96 stabilizing places and 108 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 96 transition count 108
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Starting structural reductions in SI_CTL mode, iteration 0 : 96/96 places, 108/108 transitions.
Applied a total of 0 rules in 6 ms. Remains 96 /96 variables (removed 0) and now considering 108/108 (removed 0) transitions.
[2026-06-10 19:03:23] [INFO ] Flow matrix only has 80 transitions (discarded 28 similar events)
[2026-06-10 19:03:23] [INFO ] Invariant cache hit.
[2026-06-10 19:03:23] [INFO ] Implicit Places using invariants in 25 ms returned []
[2026-06-10 19:03:23] [INFO ] Flow matrix only has 80 transitions (discarded 28 similar events)
[2026-06-10 19:03:23] [INFO ] Invariant cache hit.
[2026-06-10 19:03:23] [INFO ] State equation strengthened by 36 read => feed constraints.
[2026-06-10 19:03:23] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 88 ms to find 0 implicit places.
[2026-06-10 19:03:23] [INFO ] Redundant transitions in 2 ms returned []
Skipped dead transition search.
Finished structural reductions in SI_CTL mode , in 1 iterations and 105 ms. Remains : 96/96 places, 108/108 transitions.
[2026-06-10 19:03:23] [INFO ] Flatten gal took : 6 ms
[2026-06-10 19:03:23] [INFO ] Flatten gal took : 9 ms
[2026-06-10 19:03:23] [INFO ] Input system was already deterministic with 108 transitions.
[2026-06-10 19:03:23] [INFO ] Flatten gal took : 23 ms
[2026-06-10 19:03:23] [INFO ] Flatten gal took : 9 ms
[2026-06-10 19:03:23] [INFO ] Time to serialize gal into /tmp/CTLFireability772747336860628015.gal : 2 ms
[2026-06-10 19:03:23] [INFO ] Time to serialize properties into /tmp/CTLFireability12995034828428548917.ctl : 23 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability772747336860628015.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12995034828428548917.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,52919,0.036934,4768,2,1014,5,2496,6,0,406,1351,0


Converting to forward existential form...Done !
original formula: (AF(E(EF(((((((((array_30>=1)&&(process_4>=1))||((array_69>=1)&&(process_8>=1)))||(((array_10>=1)&&(process_2>=1))||((array_50>=1)&&(proc...52388
=> equivalent forward existential formula: ([FwdG(Init,!(E(E(TRUE U ((((((((array_30>=1)&&(process_4>=1))||((array_69>=1)&&(process_8>=1)))||(((array_10>=1...52473
Reverse transition relation is NOT exact ! Due to transitions t36, t37, t38, t39, t40, t41, t42, t43, t44, t45, t46, t47, t48, t49, t50, t51, t52, t53, t54...346
(forward)formula 0,0,0.955139,26236,1,0,312,109118,247,132,3017,88828,296
FORMULA LastZero-COL-N08-CTLFireability-2024-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 96/96 places, 108/108 transitions.
Applied a total of 0 rules in 1 ms. Remains 96 /96 variables (removed 0) and now considering 108/108 (removed 0) transitions.
[2026-06-10 19:03:24] [INFO ] Flow matrix only has 80 transitions (discarded 28 similar events)
[2026-06-10 19:03:24] [INFO ] Invariant cache hit.
[2026-06-10 19:03:24] [INFO ] Implicit Places using invariants in 39 ms returned []
[2026-06-10 19:03:24] [INFO ] Flow matrix only has 80 transitions (discarded 28 similar events)
[2026-06-10 19:03:24] [INFO ] Invariant cache hit.
[2026-06-10 19:03:24] [INFO ] State equation strengthened by 36 read => feed constraints.
[2026-06-10 19:03:24] [INFO ] Implicit Places using invariants and state equation in 61 ms returned []
Implicit Place search using SMT with State Equation took 101 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 102 ms. Remains : 96/96 places, 108/108 transitions.
[2026-06-10 19:03:24] [INFO ] Flatten gal took : 5 ms
[2026-06-10 19:03:24] [INFO ] Flatten gal took : 9 ms
[2026-06-10 19:03:24] [INFO ] Input system was already deterministic with 108 transitions.
[2026-06-10 19:03:24] [INFO ] Flatten gal took : 9 ms
[2026-06-10 19:03:24] [INFO ] Flatten gal took : 9 ms
[2026-06-10 19:03:24] [INFO ] Time to serialize gal into /tmp/CTLFireability13498417439881227101.gal : 1 ms
[2026-06-10 19:03:24] [INFO ] Time to serialize properties into /tmp/CTLFireability5122779050726956668.ctl : 6 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13498417439881227101.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5122779050726956668.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,52919,0.031078,4872,2,1014,5,2496,6,0,406,1351,0


Converting to forward existential form...Done !
original formula: EX(((((((AF(((((((((((((((((AX(((((((((array_30>=1)&&(process_4>=1))||((array_69>=1)&&(process_8>=1)))||(((array_10>=1)&&(process_2>=1))|...46685
=> equivalent forward existential formula: (((((([(EY(Init) * !(EG(!(((((((((((((((((!(EX(!(((((((((array_30>=1)&&(process_4>=1))||((array_69>=1)&&(process...46892
Reverse transition relation is NOT exact ! Due to transitions t36, t37, t38, t39, t40, t41, t42, t43, t44, t45, t46, t47, t48, t49, t50, t51, t52, t53, t54...346
(forward)formula 0,1,0.772857,30740,1,0,355,136228,254,165,3346,129127,312
FORMULA LastZero-COL-N08-CTLFireability-2024-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 96/96 places, 108/108 transitions.
Applied a total of 0 rules in 4 ms. Remains 96 /96 variables (removed 0) and now considering 108/108 (removed 0) transitions.
[2026-06-10 19:03:25] [INFO ] Flow matrix only has 80 transitions (discarded 28 similar events)
[2026-06-10 19:03:25] [INFO ] Invariant cache hit.
[2026-06-10 19:03:25] [INFO ] Implicit Places using invariants in 43 ms returned []
[2026-06-10 19:03:25] [INFO ] Flow matrix only has 80 transitions (discarded 28 similar events)
[2026-06-10 19:03:25] [INFO ] Invariant cache hit.
[2026-06-10 19:03:25] [INFO ] State equation strengthened by 36 read => feed constraints.
[2026-06-10 19:03:25] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 114 ms. Remains : 96/96 places, 108/108 transitions.
[2026-06-10 19:03:25] [INFO ] Flatten gal took : 9 ms
[2026-06-10 19:03:25] [INFO ] Flatten gal took : 7 ms
[2026-06-10 19:03:25] [INFO ] Input system was already deterministic with 108 transitions.
[2026-06-10 19:03:25] [INFO ] Flatten gal took : 10 ms
[2026-06-10 19:03:25] [INFO ] Flatten gal took : 6 ms
[2026-06-10 19:03:25] [INFO ] Time to serialize gal into /tmp/CTLFireability11625075075402512170.gal : 1 ms
[2026-06-10 19:03:25] [INFO ] Time to serialize properties into /tmp/CTLFireability11918188958040589267.ctl : 2 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11625075075402512170.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11918188958040589267.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,52919,0.023569,4800,2,1014,5,2496,6,0,406,1351,0


Converting to forward existential form...Done !
original formula: AF(!(E((EX(!(((((((((((array_80>=1)&&(tmp_76>=1))||((array_69>=1)&&(tmp_68>=1)))||(((array_39>=1)&&(tmp_38>=1))||((array_49>=1)&&(tmp_48>...16696
=> equivalent forward existential formula: [FwdG(Init,!(!(E((EX(!(((((((((((array_80>=1)&&(tmp_76>=1))||((array_69>=1)&&(tmp_68>=1)))||(((array_39>=1)&&(tm...16753
Reverse transition relation is NOT exact ! Due to transitions t36, t37, t38, t39, t40, t41, t42, t43, t44, t45, t46, t47, t48, t49, t50, t51, t52, t53, t54...346
(forward)formula 0,0,0.857836,33256,1,0,351,152837,246,161,3638,143943,315
FORMULA LastZero-COL-N08-CTLFireability-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 96/96 places, 108/108 transitions.
Applied a total of 0 rules in 1 ms. Remains 96 /96 variables (removed 0) and now considering 108/108 (removed 0) transitions.
[2026-06-10 19:03:26] [INFO ] Flow matrix only has 80 transitions (discarded 28 similar events)
[2026-06-10 19:03:26] [INFO ] Invariant cache hit.
[2026-06-10 19:03:26] [INFO ] Implicit Places using invariants in 41 ms returned []
[2026-06-10 19:03:26] [INFO ] Flow matrix only has 80 transitions (discarded 28 similar events)
[2026-06-10 19:03:26] [INFO ] Invariant cache hit.
[2026-06-10 19:03:26] [INFO ] State equation strengthened by 36 read => feed constraints.
[2026-06-10 19:03:26] [INFO ] Implicit Places using invariants and state equation in 63 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 106 ms. Remains : 96/96 places, 108/108 transitions.
[2026-06-10 19:03:26] [INFO ] Flatten gal took : 5 ms
[2026-06-10 19:03:26] [INFO ] Flatten gal took : 7 ms
[2026-06-10 19:03:26] [INFO ] Input system was already deterministic with 108 transitions.
[2026-06-10 19:03:26] [INFO ] Flatten gal took : 6 ms
[2026-06-10 19:03:26] [INFO ] Flatten gal took : 6 ms
[2026-06-10 19:03:26] [INFO ] Time to serialize gal into /tmp/CTLFireability1637902025936344048.gal : 1 ms
[2026-06-10 19:03:26] [INFO ] Time to serialize properties into /tmp/CTLFireability260728377886486910.ctl : 2 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability1637902025936344048.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability260728377886486910.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,52919,0.02368,4816,2,1014,5,2496,6,0,406,1351,0


Converting to forward existential form...Done !
original formula: EG((EX(((EG(((((((((((array_80<1)||(tmp_76<1))&&((array_69<1)||(tmp_68<1)))&&(((array_39<1)||(tmp_38<1))&&((array_49<1)||(tmp_48<1))))&&(...29084
=> equivalent forward existential formula: [FwdG(Init,(EX(((EG(((((((((((array_80<1)||(tmp_76<1))&&((array_69<1)||(tmp_68<1)))&&(((array_39<1)||(tmp_38<1))...29145
Reverse transition relation is NOT exact ! Due to transitions t36, t37, t38, t39, t40, t41, t42, t43, t44, t45, t46, t47, t48, t49, t50, t51, t52, t53, t54...346
dead was empty
(forward)formula 0,0,0.648219,26184,1,0,299,109435,248,129,3443,89099,281
FORMULA LastZero-COL-N08-CTLFireability-2024-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 96/96 places, 108/108 transitions.
Applied a total of 0 rules in 3 ms. Remains 96 /96 variables (removed 0) and now considering 108/108 (removed 0) transitions.
[2026-06-10 19:03:27] [INFO ] Flow matrix only has 80 transitions (discarded 28 similar events)
[2026-06-10 19:03:27] [INFO ] Invariant cache hit.
[2026-06-10 19:03:27] [INFO ] Implicit Places using invariants in 45 ms returned [35]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 48 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 95/96 places, 108/108 transitions.
Applied a total of 0 rules in 2 ms. Remains 95 /95 variables (removed 0) and now considering 108/108 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 53 ms. Remains : 95/96 places, 108/108 transitions.
[2026-06-10 19:03:27] [INFO ] Flatten gal took : 4 ms
[2026-06-10 19:03:27] [INFO ] Flatten gal took : 4 ms
[2026-06-10 19:03:27] [INFO ] Input system was already deterministic with 108 transitions.
[2026-06-10 19:03:27] [INFO ] Flatten gal took : 4 ms
[2026-06-10 19:03:27] [INFO ] Flatten gal took : 4 ms
[2026-06-10 19:03:27] [INFO ] Time to serialize gal into /tmp/CTLFireability2777060665943310840.gal : 1 ms
[2026-06-10 19:03:27] [INFO ] Time to serialize properties into /tmp/CTLFireability2571465815036169891.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability2777060665943310840.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2571465815036169891.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,52919,0.026314,4716,2,998,5,2362,6,0,403,1244,0


Converting to forward existential form...Done !
original formula: EX(AG(!(E(AX(((((((((array_68>=1)&&(lastzero_7>=1))||((array_74>=1)&&(lastzero_8>=1)))||(((array_49>=1)&&(lastzero_5>=1))||((array_30>=1)...3819
=> equivalent forward existential formula: [(EY(Init) * !(E(TRUE U !(!(E(!(EX(!(((((((((array_68>=1)&&(lastzero_7>=1))||((array_74>=1)&&(lastzero_8>=1)))||...3882
Reverse transition relation is NOT exact ! Due to transitions t36, t37, t38, t39, t40, t41, t42, t43, t44, t45, t46, t47, t48, t49, t50, t51, t52, t53, t54...346
(forward)formula 0,0,0.548222,27428,1,0,325,126252,248,144,2894,116963,294
FORMULA LastZero-COL-N08-CTLFireability-2024-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 96/96 places, 108/108 transitions.
Applied a total of 0 rules in 1 ms. Remains 96 /96 variables (removed 0) and now considering 108/108 (removed 0) transitions.
[2026-06-10 19:03:27] [INFO ] Flow matrix only has 80 transitions (discarded 28 similar events)
[2026-06-10 19:03:27] [INFO ] Invariant cache hit.
[2026-06-10 19:03:27] [INFO ] Implicit Places using invariants in 36 ms returned []
[2026-06-10 19:03:27] [INFO ] Flow matrix only has 80 transitions (discarded 28 similar events)
[2026-06-10 19:03:27] [INFO ] Invariant cache hit.
[2026-06-10 19:03:27] [INFO ] State equation strengthened by 36 read => feed constraints.
[2026-06-10 19:03:28] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 112 ms. Remains : 96/96 places, 108/108 transitions.
[2026-06-10 19:03:28] [INFO ] Flatten gal took : 4 ms
[2026-06-10 19:03:28] [INFO ] Flatten gal took : 7 ms
[2026-06-10 19:03:28] [INFO ] Input system was already deterministic with 108 transitions.
[2026-06-10 19:03:28] [INFO ] Flatten gal took : 6 ms
[2026-06-10 19:03:28] [INFO ] Flatten gal took : 6 ms
[2026-06-10 19:03:28] [INFO ] Time to serialize gal into /tmp/CTLFireability3894127570059408600.gal : 1 ms
[2026-06-10 19:03:28] [INFO ] Time to serialize properties into /tmp/CTLFireability13238662899841444981.ctl : 2 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability3894127570059408600.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13238662899841444981.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,52919,0.035233,4812,2,1014,5,2496,6,0,406,1351,0


Converting to forward existential form...Done !
original formula: A((AG(E(((((((((((array_68>=1)&&(lastzero_7>=1))||((array_74>=1)&&(lastzero_8>=1)))||(((array_49>=1)&&(lastzero_5>=1))||((array_30>=1)&&(...26936
=> equivalent forward existential formula: [((Init * !(EG(!(EX(((((((((process_1>=1)||((array_30>=1)&&(process_4>=1)))||(((array_69>=1)&&(process_8>=1))||(...47547
Reverse transition relation is NOT exact ! Due to transitions t36, t37, t38, t39, t40, t41, t42, t43, t44, t45, t46, t47, t48, t49, t50, t51, t52, t53, t54...346
(forward)formula 0,1,2.07847,48408,1,0,462,246532,263,265,3551,263540,441
FORMULA LastZero-COL-N08-CTLFireability-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 96/96 places, 108/108 transitions.
Reduce places removed 1 places and 1 transitions.
Applied a total of 0 rules in 11 ms. Remains 95 /96 variables (removed 1) and now considering 107/108 (removed 1) transitions.
[2026-06-10 19:03:30] [INFO ] Flow matrix only has 79 transitions (discarded 28 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11158518017303169515.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6367862960905810993.kers'
[2026-06-10 19:03:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11158518017303169515.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6367862960905810993.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 0 ms.
// Phase 1: matrix 79 rows 93 cols 191 entries
Finished phase 1 with 79 SingleSign rule and 0 generalized
[2026-06-10 19:03:30] [INFO ] Computed 16 invariants in 0 ms
Computed 16 P flows in 0 ms.
Exported basis to /tmp/petrispot-output-6367862960905810993.kers
Total runtime 0 ms.
[2026-06-10 19:03:30] [INFO ] Implicit Places using invariants in 58 ms returned [35, 59]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 59 ms to find 2 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 93/96 places, 107/108 transitions.
Applied a total of 0 rules in 7 ms. Remains 93 /93 variables (removed 0) and now considering 107/107 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 77 ms. Remains : 93/96 places, 107/108 transitions.
[2026-06-10 19:03:30] [INFO ] Flatten gal took : 4 ms
[2026-06-10 19:03:30] [INFO ] Flatten gal took : 4 ms
[2026-06-10 19:03:30] [INFO ] Input system was already deterministic with 107 transitions.
[2026-06-10 19:03:30] [INFO ] Flatten gal took : 4 ms
[2026-06-10 19:03:30] [INFO ] Flatten gal took : 4 ms
[2026-06-10 19:03:30] [INFO ] Time to serialize gal into /tmp/CTLFireability2254265295492934136.gal : 1 ms
[2026-06-10 19:03:30] [INFO ] Time to serialize properties into /tmp/CTLFireability5917745197265245566.ctl : 0 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability2254265295492934136.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5917745197265245566.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,38779,0.030853,4728,2,996,5,2356,6,0,395,1240,0


Converting to forward existential form...Done !
original formula: AG(EF(EG(((((((((array_68>=1)&&(lastzero_7>=1))||((array_74>=1)&&(lastzero_8>=1)))||(((array_49>=1)&&(lastzero_5>=1))||((array_30>=1)&&(l...1322
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U EG(((((((((array_68>=1)&&(lastzero_7>=1))||((array_74>=1)&&(lastzero_8>=1)))||(((...1382
Reverse transition relation is NOT exact ! Due to transitions t35, t36, t37, t38, t39, t40, t41, t42, t43, t44, t45, t46, t47, t48, t49, t50, t51, t52, t53...346
(forward)formula 0,0,0.295472,17244,1,0,273,66167,238,110,2528,45066,242
FORMULA LastZero-COL-N08-CTLFireability-2024-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 96/96 places, 108/108 transitions.
Applied a total of 0 rules in 4 ms. Remains 96 /96 variables (removed 0) and now considering 108/108 (removed 0) transitions.
[2026-06-10 19:03:30] [INFO ] Flow matrix only has 80 transitions (discarded 28 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-458801844181668511.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4820253698323064891.kers'
[2026-06-10 19:03:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-458801844181668511.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4820253698323064891.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 80 rows 95 cols 194 entries
Finished phase 1 with 79 SingleSign rule and 1 generalized
[2026-06-10 19:03:30] [INFO ] Computed 16 invariants in 0 ms
Computed 16 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-4820253698323064891.kers
Total runtime 1 ms.
[2026-06-10 19:03:30] [INFO ] Implicit Places using invariants in 54 ms returned [35]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 55 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 95/96 places, 108/108 transitions.
Applied a total of 0 rules in 1 ms. Remains 95 /95 variables (removed 0) and now considering 108/108 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 60 ms. Remains : 95/96 places, 108/108 transitions.
[2026-06-10 19:03:30] [INFO ] Flatten gal took : 3 ms
[2026-06-10 19:03:30] [INFO ] Flatten gal took : 4 ms
[2026-06-10 19:03:30] [INFO ] Input system was already deterministic with 108 transitions.
[2026-06-10 19:03:30] [INFO ] Flatten gal took : 4 ms
[2026-06-10 19:03:30] [INFO ] Flatten gal took : 4 ms
[2026-06-10 19:03:30] [INFO ] Time to serialize gal into /tmp/CTLFireability9083768197795177875.gal : 1 ms
[2026-06-10 19:03:30] [INFO ] Time to serialize properties into /tmp/CTLFireability13678373036700845890.ctl : 0 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability9083768197795177875.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13678373036700845890.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,52919,0.029944,4728,2,998,5,2362,6,0,403,1244,0


Converting to forward existential form...Done !
original formula: E(((((((((array_68>=1)&&(lastzero_7>=1))||((array_74>=1)&&(lastzero_8>=1)))||(((array_49>=1)&&(lastzero_5>=1))||((array_30>=1)&&(lastzero...5109
=> equivalent forward existential formula: [(FwdU(Init,((((((((array_68>=1)&&(lastzero_7>=1))||((array_74>=1)&&(lastzero_8>=1)))||(((array_49>=1)&&(lastzer...5167
Reverse transition relation is NOT exact ! Due to transitions t36, t37, t38, t39, t40, t41, t42, t43, t44, t45, t46, t47, t48, t49, t50, t51, t52, t53, t54...346
Hit Full ! (commute/partial/dont) 8/0/100
(forward)formula 0,1,0.862075,38580,1,0,402,199058,245,203,2764,200612,363
FORMULA LastZero-COL-N08-CTLFireability-2024-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 96/96 places, 108/108 transitions.
Applied a total of 0 rules in 1 ms. Remains 96 /96 variables (removed 0) and now considering 108/108 (removed 0) transitions.
[2026-06-10 19:03:31] [INFO ] Flow matrix only has 80 transitions (discarded 28 similar events)
[2026-06-10 19:03:31] [INFO ] Invariant cache hit.
[2026-06-10 19:03:31] [INFO ] Implicit Places using invariants in 37 ms returned []
[2026-06-10 19:03:31] [INFO ] Flow matrix only has 80 transitions (discarded 28 similar events)
[2026-06-10 19:03:31] [INFO ] Invariant cache hit.
[2026-06-10 19:03:31] [INFO ] State equation strengthened by 36 read => feed constraints.
[2026-06-10 19:03:31] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 91 ms. Remains : 96/96 places, 108/108 transitions.
[2026-06-10 19:03:31] [INFO ] Flatten gal took : 4 ms
[2026-06-10 19:03:31] [INFO ] Flatten gal took : 20 ms
[2026-06-10 19:03:31] [INFO ] Input system was already deterministic with 108 transitions.
[2026-06-10 19:03:31] [INFO ] Flatten gal took : 7 ms
[2026-06-10 19:03:31] [INFO ] Flatten gal took : 8 ms
[2026-06-10 19:03:31] [INFO ] Time to serialize gal into /tmp/CTLFireability18278454424262610239.gal : 1 ms
[2026-06-10 19:03:31] [INFO ] Time to serialize properties into /tmp/CTLFireability16687159459628358649.ctl : 4 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability18278454424262610239.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16687159459628358649.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,52919,0.032215,4856,2,1014,5,2496,6,0,406,1351,0


Converting to forward existential form...Done !
original formula: ((EF(((((((((((array_80>=1)&&(tmp_76>=1))||((array_69>=1)&&(tmp_68>=1)))||(((array_39>=1)&&(tmp_38>=1))||((array_49>=1)&&(tmp_48>=1))))||...45547
=> equivalent forward existential formula: [FwdG((Init * !((E(TRUE U ((((((((((array_80>=1)&&(tmp_76>=1))||((array_69>=1)&&(tmp_68>=1)))||(((array_39>=1)&&...63623
Reverse transition relation is NOT exact ! Due to transitions t36, t37, t38, t39, t40, t41, t42, t43, t44, t45, t46, t47, t48, t49, t50, t51, t52, t53, t54...346
dead was empty
(forward)formula 0,1,1.9946,36304,1,0,372,164798,276,182,3680,158208,367
FORMULA LastZero-COL-N08-CTLFireability-2024-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 96/96 places, 108/108 transitions.
Applied a total of 0 rules in 2 ms. Remains 96 /96 variables (removed 0) and now considering 108/108 (removed 0) transitions.
[2026-06-10 19:03:33] [INFO ] Flow matrix only has 80 transitions (discarded 28 similar events)
[2026-06-10 19:03:33] [INFO ] Invariant cache hit.
[2026-06-10 19:03:33] [INFO ] Implicit Places using invariants in 31 ms returned []
[2026-06-10 19:03:33] [INFO ] Flow matrix only has 80 transitions (discarded 28 similar events)
[2026-06-10 19:03:33] [INFO ] Invariant cache hit.
[2026-06-10 19:03:33] [INFO ] State equation strengthened by 36 read => feed constraints.
[2026-06-10 19:03:33] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 86 ms. Remains : 96/96 places, 108/108 transitions.
[2026-06-10 19:03:33] [INFO ] Flatten gal took : 3 ms
[2026-06-10 19:03:33] [INFO ] Flatten gal took : 3 ms
[2026-06-10 19:03:33] [INFO ] Input system was already deterministic with 108 transitions.
[2026-06-10 19:03:33] [INFO ] Flatten gal took : 3 ms
[2026-06-10 19:03:33] [INFO ] Flatten gal took : 3 ms
[2026-06-10 19:03:33] [INFO ] Time to serialize gal into /tmp/CTLFireability9118671888659379029.gal : 1 ms
[2026-06-10 19:03:33] [INFO ] Time to serialize properties into /tmp/CTLFireability10221917214435543544.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability9118671888659379029.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10221917214435543544.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,52919,0.031472,4776,2,1014,5,2496,6,0,406,1351,0


Converting to forward existential form...Done !
original formula: EF((((((((((EX(((((((((array_68>=1)&&(lastzero_7>=1))||((array_74>=1)&&(lastzero_8>=1)))||(((array_49>=1)&&(lastzero_5>=1))||((array_30>=...10992
=> equivalent forward existential formula: [(EY((((((((((FwdU(Init,TRUE) * (((((((array_50<1)||(tmp_48<1))&&((array_9<1)||(tmp_10<1)))&&(((array_73<1)||(tm...11044
(forward)formula 0,0,0.148668,7952,1,0,25,13372,17,10,1364,10603,11
FORMULA LastZero-COL-N08-CTLFireability-2024-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 96/96 places, 108/108 transitions.
Applied a total of 0 rules in 1 ms. Remains 96 /96 variables (removed 0) and now considering 108/108 (removed 0) transitions.
[2026-06-10 19:03:33] [INFO ] Flow matrix only has 80 transitions (discarded 28 similar events)
[2026-06-10 19:03:33] [INFO ] Invariant cache hit.
[2026-06-10 19:03:34] [INFO ] Implicit Places using invariants in 33 ms returned []
[2026-06-10 19:03:34] [INFO ] Flow matrix only has 80 transitions (discarded 28 similar events)
[2026-06-10 19:03:34] [INFO ] Invariant cache hit.
[2026-06-10 19:03:34] [INFO ] State equation strengthened by 36 read => feed constraints.
[2026-06-10 19:03:34] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 95 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 96 ms. Remains : 96/96 places, 108/108 transitions.
[2026-06-10 19:03:34] [INFO ] Flatten gal took : 3 ms
[2026-06-10 19:03:34] [INFO ] Flatten gal took : 5 ms
[2026-06-10 19:03:34] [INFO ] Input system was already deterministic with 108 transitions.
[2026-06-10 19:03:34] [INFO ] Flatten gal took : 4 ms
[2026-06-10 19:03:34] [INFO ] Flatten gal took : 4 ms
[2026-06-10 19:03:34] [INFO ] Time to serialize gal into /tmp/CTLFireability7703647398107193645.gal : 0 ms
[2026-06-10 19:03:34] [INFO ] Time to serialize properties into /tmp/CTLFireability8645207646797713933.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability7703647398107193645.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8645207646797713933.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,52919,0.028628,4824,2,1014,5,2496,6,0,406,1351,0


Converting to forward existential form...Done !
original formula: EG(!(E(((((((((array_30>=1)&&(process_4>=1))||((array_69>=1)&&(process_8>=1)))||(((array_10>=1)&&(process_2>=1))||((array_50>=1)&&(proces...17885
=> equivalent forward existential formula: [FwdG(Init,!(E(((((((((array_30>=1)&&(process_4>=1))||((array_69>=1)&&(process_8>=1)))||(((array_10>=1)&&(proces...17934
Reverse transition relation is NOT exact ! Due to transitions t36, t37, t38, t39, t40, t41, t42, t43, t44, t45, t46, t47, t48, t49, t50, t51, t52, t53, t54...346
(forward)formula 0,0,1.26964,46136,1,0,382,231141,242,168,3327,230931,355
FORMULA LastZero-COL-N08-CTLFireability-2024-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 96/96 places, 108/108 transitions.
Applied a total of 0 rules in 0 ms. Remains 96 /96 variables (removed 0) and now considering 108/108 (removed 0) transitions.
[2026-06-10 19:03:35] [INFO ] Flow matrix only has 80 transitions (discarded 28 similar events)
[2026-06-10 19:03:35] [INFO ] Invariant cache hit.
[2026-06-10 19:03:35] [INFO ] Implicit Places using invariants in 36 ms returned []
[2026-06-10 19:03:35] [INFO ] Flow matrix only has 80 transitions (discarded 28 similar events)
[2026-06-10 19:03:35] [INFO ] Invariant cache hit.
[2026-06-10 19:03:35] [INFO ] State equation strengthened by 36 read => feed constraints.
[2026-06-10 19:03:35] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 90 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 90 ms. Remains : 96/96 places, 108/108 transitions.
[2026-06-10 19:03:35] [INFO ] Flatten gal took : 3 ms
[2026-06-10 19:03:35] [INFO ] Flatten gal took : 8 ms
[2026-06-10 19:03:35] [INFO ] Input system was already deterministic with 108 transitions.
[2026-06-10 19:03:35] [INFO ] Flatten gal took : 9 ms
[2026-06-10 19:03:35] [INFO ] Flatten gal took : 19 ms
[2026-06-10 19:03:35] [INFO ] Time to serialize gal into /tmp/CTLFireability8731997581863532212.gal : 0 ms
[2026-06-10 19:03:35] [INFO ] Time to serialize properties into /tmp/CTLFireability17203023557457843532.ctl : 3 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability8731997581863532212.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17203023557457843532.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,52919,0.026626,4904,2,1014,5,2496,6,0,406,1351,0


Converting to forward existential form...Done !
original formula: (E(((((((((((((array_80>=1)&&(tmp_76>=1))||((array_69>=1)&&(tmp_68>=1)))||(((array_39>=1)&&(tmp_38>=1))||((array_49>=1)&&(tmp_48>=1))))||...65244
=> equivalent forward existential formula: [(((Init * E(((((((((((((array_80>=1)&&(tmp_76>=1))||((array_69>=1)&&(tmp_68>=1)))||(((array_39>=1)&&(tmp_38>=1)...134419
Reverse transition relation is NOT exact ! Due to transitions t36, t37, t38, t39, t40, t41, t42, t43, t44, t45, t46, t47, t48, t49, t50, t51, t52, t53, t54...346
(forward)formula 0,0,2.39265,36144,1,0,337,152791,267,152,3613,143484,332
FORMULA LastZero-COL-N08-CTLFireability-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
[2026-06-10 19:03:37] [INFO ] Flatten gal took : 6 ms
[2026-06-10 19:03:37] [INFO ] Flatten gal took : 2 ms
Total runtime 47558 ms.

BK_STOP 1781118218057

--------------------
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
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -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 CTLFireability -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="LastZero-COL-N08"
export BK_EXAMINATION="CTLFireability"
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 LastZero-COL-N08, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r354-tall-178024402700002"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LastZero-COL-N08.tgz
mv LastZero-COL-N08 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;