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.r066-tall-177946967600231.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 CloudReconfiguration-PT-316, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r066-tall-177946967600231
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 7.2K Mar 6 08:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Mar 6 08:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Mar 6 08:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Mar 6 08:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Mar 15 08:25 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 15 08:25 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 15 08:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 08:25 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Mar 6 08:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 139K Mar 6 08:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 6 08:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 88K Mar 6 08:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 08:25 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 660K 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 CloudReconfiguration-PT-316-ReachabilityFireability-2024-00
FORMULA_NAME CloudReconfiguration-PT-316-ReachabilityFireability-2024-01
FORMULA_NAME CloudReconfiguration-PT-316-ReachabilityFireability-2024-02
FORMULA_NAME CloudReconfiguration-PT-316-ReachabilityFireability-2024-03
FORMULA_NAME CloudReconfiguration-PT-316-ReachabilityFireability-2024-04
FORMULA_NAME CloudReconfiguration-PT-316-ReachabilityFireability-2024-05
FORMULA_NAME CloudReconfiguration-PT-316-ReachabilityFireability-2024-06
FORMULA_NAME CloudReconfiguration-PT-316-ReachabilityFireability-2024-07
FORMULA_NAME CloudReconfiguration-PT-316-ReachabilityFireability-2024-08
FORMULA_NAME CloudReconfiguration-PT-316-ReachabilityFireability-2024-09
FORMULA_NAME CloudReconfiguration-PT-316-ReachabilityFireability-2024-10
FORMULA_NAME CloudReconfiguration-PT-316-ReachabilityFireability-2024-11
FORMULA_NAME CloudReconfiguration-PT-316-ReachabilityFireability-2024-12
FORMULA_NAME CloudReconfiguration-PT-316-ReachabilityFireability-2024-13
FORMULA_NAME CloudReconfiguration-PT-316-ReachabilityFireability-2024-14
FORMULA_NAME CloudReconfiguration-PT-316-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779512653079

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-316
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-23 05:04:14] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-23 05:04:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 05:04:14] [INFO ] Load time of PNML (sax parser for PT used): 161 ms
[2026-05-23 05:04:14] [INFO ] Transformed 2585 places.
[2026-05-23 05:04:14] [INFO ] Transformed 3095 transitions.
[2026-05-23 05:04:14] [INFO ] Found NUPN structural information;
[2026-05-23 05:04:14] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 273 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 17 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (321 resets) in 2269 ms. (17 steps per ms) remains 14/16 properties
FORMULA CloudReconfiguration-PT-316-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-316-ReachabilityFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (102 resets) in 415 ms. (96 steps per ms) remains 14/14 properties
[2026-05-23 05:04:15] [INFO ] Flatten gal took : 378 ms
BEST_FIRST walk for 40002 steps (93 resets) in 243 ms. (163 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (88 resets) in 331 ms. (120 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (91 resets) in 255 ms. (156 steps per ms) remains 13/14 properties
FORMULA CloudReconfiguration-PT-316-ReachabilityFireability-2024-04 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2026-05-23 05:04:15] [INFO ] Flatten gal took : 237 ms
BEST_FIRST walk for 40004 steps (97 resets) in 258 ms. (154 steps per ms) remains 13/13 properties
[2026-05-23 05:04:15] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6349856473517761860.gal : 104 ms
[2026-05-23 05:04:15] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8939568440781226869.prop : 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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6349856473517761860.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8939568440781226869.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
BEST_FIRST walk for 40002 steps (100 resets) in 838 ms. (47 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (94 resets) in 310 ms. (128 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (98 resets) in 248 ms. (160 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40001 steps (97 resets) in 214 ms. (186 steps per ms) remains 12/13 properties
FORMULA CloudReconfiguration-PT-316-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Loading property file /tmp/ReachabilityCardinality8939568440781226869.prop.
BEST_FIRST walk for 40003 steps (94 resets) in 291 ms. (136 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (96 resets) in 218 ms. (182 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (100 resets) in 193 ms. (206 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (93 resets) in 206 ms. (193 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (95 resets) in 146 ms. (272 steps per ms) remains 12/12 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9811421931471496140.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7774670547768998046.kers'
[2026-05-23 05:04:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9811421931471496140.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7774670547768998046.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 3095 rows 2585 cols 6463 entries
Finished phase 1 with 2580 SingleSign rule and 1 generalized
[2026-05-23 05:04:16] [INFO ] Computed 4 invariants in 15 ms
Computed 4 P flows in 16 ms.
Exported basis to /tmp/petrispot-output-7774670547768998046.kers
Total runtime 19 ms.
Excessive predecessor constraint size, skipping predecessor.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/242 variables, 242/242 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/242 variables, 0/242 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (OVERLAPS) 2333/2575 variables, 4/246 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2575 variables, 2333/2579 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2575 variables, 0/2579 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 5 (OVERLAPS) 3087/5662 variables, 2575/5154 constraints. Problems are: Problem set: 0 solved, 12 unsolved
SDD proceeding with computation,13 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,13 properties remain. new max is 8
SDD size :2 after 3
SDD proceeding with computation,13 properties remain. new max is 16
SDD size :3 after 4
SDD proceeding with computation,13 properties remain. new max is 32
SDD size :4 after 5
SDD proceeding with computation,13 properties remain. new max is 64
SDD size :5 after 6
SDD proceeding with computation,13 properties remain. new max is 128
SDD size :6 after 7
SDD proceeding with computation,13 properties remain. new max is 256
SDD size :7 after 8
SDD proceeding with computation,13 properties remain. new max is 512
SDD size :8 after 10
SDD proceeding with computation,13 properties remain. new max is 1024
SDD size :10 after 18
SDD proceeding with computation,13 properties remain. new max is 2048
SDD size :18 after 575
SDD proceeding with computation,13 properties remain. new max is 4096
SDD size :575 after 2206
At refinement iteration 6 (INCLUDED_ONLY) 0/5662 variables, 0/5154 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Invariant property CloudReconfiguration-PT-316-ReachabilityFireability-2024-15 does not hold.
FORMULA CloudReconfiguration-PT-316-ReachabilityFireability-2024-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
At refinement iteration 7 (OVERLAPS) 6/5668 variables, 3/5157 constraints. Problems are: Problem set: 1 solved, 11 unsolved
SMT process timed out in 5218ms, After SMT, problems are : Problem set: 1 solved, 11 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 240 out of 2585 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Graph (trivial) has 2328 edges and 2585 vertex of which 414 / 2585 are part of one of the 40 SCC in 17 ms
Free SCC test removed 374 places
Drop transitions (Empty/Sink Transition effects.) removed 458 transitions
Reduce isomorphic transitions removed 458 transitions.
Graph (complete) has 2917 edges and 2211 vertex of which 2198 are kept as prefixes of interest. Removing 13 places using SCC suffix rule.9 ms
Discarding 13 places :
Also discarding 8 output transitions
Drop transitions (Output transitions of discarded places.) removed 8 transitions
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1005 transitions
Trivial Post-agglo rules discarded 1005 transitions
Performed 1005 trivial Post agglomeration. Transition count delta: 1005
Iterating post reduction 0 with 1008 rules applied. Total rules applied 1010 place count 2198 transition count 1621
Reduce places removed 1005 places and 0 transitions.
Ensure Unique test removed 37 transitions
Reduce isomorphic transitions removed 37 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 27 transitions
Trivial Post-agglo rules discarded 27 transitions
Performed 27 trivial Post agglomeration. Transition count delta: 27
Iterating post reduction 1 with 1069 rules applied. Total rules applied 2079 place count 1193 transition count 1557
Reduce places removed 27 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 29 rules applied. Total rules applied 2108 place count 1166 transition count 1555
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 2111 place count 1165 transition count 1553
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 3 rules applied. Total rules applied 2114 place count 1164 transition count 1551
Reduce places removed 1 places and 0 transitions.
Performed 202 Post agglomeration using F-continuation condition.Transition count delta: 202
Iterating post reduction 5 with 203 rules applied. Total rules applied 2317 place count 1163 transition count 1349
Reduce places removed 202 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 6 with 220 rules applied. Total rules applied 2537 place count 961 transition count 1331
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 2541 place count 957 transition count 1331
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 44 Pre rules applied. Total rules applied 2541 place count 957 transition count 1287
Deduced a syphon composed of 44 places in 2 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 8 with 88 rules applied. Total rules applied 2629 place count 913 transition count 1287
Discarding 128 places :
Symmetric choice reduction at 8 with 128 rule applications. Total rules 2757 place count 785 transition count 1159
Iterating global reduction 8 with 128 rules applied. Total rules applied 2885 place count 785 transition count 1159
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 11 rules applied. Total rules applied 2896 place count 785 transition count 1148
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 2897 place count 784 transition count 1148
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 5 Pre rules applied. Total rules applied 2897 place count 784 transition count 1143
Deduced a syphon composed of 5 places in 3 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 10 with 10 rules applied. Total rules applied 2907 place count 779 transition count 1143
Discarding 42 places :
Symmetric choice reduction at 10 with 42 rule applications. Total rules 2949 place count 737 transition count 1101
Iterating global reduction 10 with 42 rules applied. Total rules applied 2991 place count 737 transition count 1101
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 10 with 8 rules applied. Total rules applied 2999 place count 737 transition count 1093
Reduce places removed 3 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 11 with 5 rules applied. Total rules applied 3004 place count 734 transition count 1091
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 3 rules applied. Total rules applied 3007 place count 732 transition count 1090
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 3008 place count 731 transition count 1089
Iterating global reduction 13 with 1 rules applied. Total rules applied 3009 place count 731 transition count 1089
Performed 164 Post agglomeration using F-continuation condition with reduction of 27 identical transitions.
Deduced a syphon composed of 164 places in 2 ms
Reduce places removed 164 places and 0 transitions.
Iterating global reduction 13 with 328 rules applied. Total rules applied 3337 place count 567 transition count 898
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 13 with 26 rules applied. Total rules applied 3363 place count 567 transition count 872
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 14 with 6 rules applied. Total rules applied 3369 place count 564 transition count 869
Performed 44 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 44 places in 2 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 14 with 88 rules applied. Total rules applied 3457 place count 520 transition count 922
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 14 with 17 rules applied. Total rules applied 3474 place count 520 transition count 905
Discarding 5 places :
Symmetric choice reduction at 15 with 5 rule applications. Total rules 3479 place count 515 transition count 895
Iterating global reduction 15 with 5 rules applied. Total rules applied 3484 place count 515 transition count 895
Drop transitions (Redundant composition of simpler transitions.) removed 55 transitions
Redundant transition composition rules discarded 55 transitions
Iterating global reduction 15 with 55 rules applied. Total rules applied 3539 place count 515 transition count 840
Free-agglomeration rule applied 28 times.
Iterating global reduction 15 with 28 rules applied. Total rules applied 3567 place count 515 transition count 812
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 15 with 28 rules applied. Total rules applied 3595 place count 487 transition count 812
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 16 with 6 rules applied. Total rules applied 3601 place count 487 transition count 806
Partial Free-agglomeration rule applied 25 times.
Drop transitions (Partial Free agglomeration) removed 25 transitions
Iterating global reduction 16 with 25 rules applied. Total rules applied 3626 place count 487 transition count 806
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 16 with 2 rules applied. Total rules applied 3628 place count 487 transition count 806
Applied a total of 3628 rules in 693 ms. Remains 487 /2585 variables (removed 2098) and now considering 806/3095 (removed 2289) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 702 ms. Remains : 487/2585 places, 806/3095 transitions.
RANDOM walk for 40000 steps (1278 resets) in 709 ms. (56 steps per ms) remains 9/11 properties
FORMULA CloudReconfiguration-PT-316-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-316-ReachabilityFireability-2024-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (390 resets) in 143 ms. (277 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (377 resets) in 118 ms. (336 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (361 resets) in 123 ms. (322 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (380 resets) in 202 ms. (197 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (370 resets) in 156 ms. (254 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (355 resets) in 127 ms. (312 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40001 steps (380 resets) in 123 ms. (322 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (189 resets) in 130 ms. (305 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (385 resets) in 135 ms. (294 steps per ms) remains 9/9 properties
[2026-05-23 05:04:23] [INFO ] Flow matrix only has 804 transitions (discarded 2 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-489486643100408182.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18421950657759581371.kers'
[2026-05-23 05:04:23] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-489486643100408182.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18421950657759581371.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 804 rows 487 cols 1879 entries
Finished phase 1 with 487 SingleSign rule and 0 generalized
[2026-05-23 05:04:23] [INFO ] Computed 0 invariants in 3 ms
Computed 0 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-18421950657759581371.kers
Total runtime 4 ms.
[2026-05-23 05:04:23] [INFO ] State equation strengthened by 3 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/223 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 752/975 variables, 223/223 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/975 variables, 2/225 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/975 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 4 (OVERLAPS) 299/1274 variables, 249/474 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1274 variables, 1/475 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1274 variables, 0/475 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Problem CloudReconfiguration-PT-316-ReachabilityFireability-2024-06 is UNSAT
FORMULA CloudReconfiguration-PT-316-ReachabilityFireability-2024-06 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 7 (OVERLAPS) 17/1291 variables, 15/490 constraints. Problems are: Problem set: 1 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1291 variables, 0/490 constraints. Problems are: Problem set: 1 solved, 8 unsolved
Invariant property CloudReconfiguration-PT-316-ReachabilityFireability-2024-03 does not hold.
FORMULA CloudReconfiguration-PT-316-ReachabilityFireability-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property CloudReconfiguration-PT-316-ReachabilityFireability-2024-01 is true.
FORMULA CloudReconfiguration-PT-316-ReachabilityFireability-2024-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,10 properties remain. new max is 4096
SDD size :2206 after 5287
At refinement iteration 9 (OVERLAPS) 0/1291 variables, 0/490 constraints. Problems are: Problem set: 3 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1291/1291 variables, and 490 constraints, problems are : Problem set: 3 solved, 6 unsolved in 3048 ms.
Refiners :[State Equation: 487/487 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 9/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/177 variables, 0/0 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 611/788 variables, 177/177 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/788 variables, 2/179 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/788 variables, 0/179 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 4 (OVERLAPS) 427/1215 variables, 249/428 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1215 variables, 1/429 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1215 variables, 1/430 constraints. Problems are: Problem set: 3 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1215 variables, 0/430 constraints. Problems are: Problem set: 3 solved, 6 unsolved
Problem CloudReconfiguration-PT-316-ReachabilityFireability-2024-10 is UNSAT
FORMULA CloudReconfiguration-PT-316-ReachabilityFireability-2024-10 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 8 (OVERLAPS) 72/1287 variables, 57/487 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1287 variables, 0/487 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 4/1291 variables, 4/491 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1291 variables, 0/491 constraints. Problems are: Problem set: 4 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 0/1291 variables, 0/491 constraints. Problems are: Problem set: 4 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1291/1291 variables, and 491 constraints, problems are : Problem set: 4 solved, 5 unsolved in 2866 ms.
Refiners :[State Equation: 487/487 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 6/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5978ms problems are : Problem set: 4 solved, 5 unsolved
FORMULA CloudReconfiguration-PT-316-ReachabilityFireability-2024-05 TRUE TECHNIQUES PARIKH_WALK
FORMULA CloudReconfiguration-PT-316-ReachabilityFireability-2024-07 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 2 properties in 640 ms.
Support contains 107 out of 487 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 487/487 places, 806/806 transitions.
Graph (trivial) has 368 edges and 487 vertex of which 60 / 487 are part of one of the 25 SCC in 1 ms
Free SCC test removed 35 places
Drop transitions (Empty/Sink Transition effects.) removed 65 transitions
Reduce isomorphic transitions removed 65 transitions.
Graph (complete) has 927 edges and 452 vertex of which 451 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 66 transitions
Trivial Post-agglo rules discarded 66 transitions
Performed 66 trivial Post agglomeration. Transition count delta: 66
Iterating post reduction 0 with 67 rules applied. Total rules applied 69 place count 451 transition count 674
Reduce places removed 66 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 1 with 76 rules applied. Total rules applied 145 place count 385 transition count 664
Reduce places removed 3 places and 0 transitions.
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Iterating post reduction 2 with 28 rules applied. Total rules applied 173 place count 382 transition count 639
Reduce places removed 25 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 3 with 30 rules applied. Total rules applied 203 place count 357 transition count 634
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 15 Pre rules applied. Total rules applied 203 place count 357 transition count 619
Deduced a syphon composed of 15 places in 5 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 4 with 30 rules applied. Total rules applied 233 place count 342 transition count 619
Discarding 12 places :
Symmetric choice reduction at 4 with 12 rule applications. Total rules 245 place count 330 transition count 605
Iterating global reduction 4 with 12 rules applied. Total rules applied 257 place count 330 transition count 605
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 262 place count 330 transition count 600
Performed 34 Post agglomeration using F-continuation condition with reduction of 7 identical transitions.
Deduced a syphon composed of 34 places in 0 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 5 with 68 rules applied. Total rules applied 330 place count 296 transition count 559
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 5 with 9 rules applied. Total rules applied 339 place count 296 transition count 550
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 343 place count 292 transition count 540
Iterating global reduction 6 with 4 rules applied. Total rules applied 347 place count 292 transition count 540
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 349 place count 291 transition count 539
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 353 place count 291 transition count 535
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 354 place count 290 transition count 530
Iterating global reduction 7 with 1 rules applied. Total rules applied 355 place count 290 transition count 530
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 7 with 32 rules applied. Total rules applied 387 place count 274 transition count 543
Ensure Unique test removed 25 transitions
Reduce isomorphic transitions removed 25 transitions.
Iterating post reduction 7 with 25 rules applied. Total rules applied 412 place count 274 transition count 518
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 416 place count 270 transition count 510
Iterating global reduction 8 with 4 rules applied. Total rules applied 420 place count 270 transition count 510
Drop transitions (Redundant composition of simpler transitions.) removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 8 with 23 rules applied. Total rules applied 443 place count 270 transition count 487
Free-agglomeration rule applied 16 times.
Iterating global reduction 8 with 16 rules applied. Total rules applied 459 place count 270 transition count 471
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 8 with 16 rules applied. Total rules applied 475 place count 254 transition count 471
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 9 with 4 rules applied. Total rules applied 479 place count 254 transition count 467
Partial Free-agglomeration rule applied 15 times.
Drop transitions (Partial Free agglomeration) removed 15 transitions
Iterating global reduction 9 with 15 rules applied. Total rules applied 494 place count 254 transition count 467
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 9 with 3 rules applied. Total rules applied 497 place count 254 transition count 464
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 499 place count 252 transition count 462
Iterating global reduction 10 with 2 rules applied. Total rules applied 501 place count 252 transition count 462
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 502 place count 252 transition count 461
Partial Post-agglomeration rule applied 4 times.
Drop transitions (Partial Post agglomeration) removed 4 transitions
Iterating global reduction 10 with 4 rules applied. Total rules applied 506 place count 252 transition count 461
Applied a total of 506 rules in 125 ms. Remains 252 /487 variables (removed 235) and now considering 461/806 (removed 345) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 125 ms. Remains : 252/487 places, 461/806 transitions.
RANDOM walk for 40000 steps (1583 resets) in 950 ms. (42 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (366 resets) in 100 ms. (396 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (28 resets) in 92 ms. (430 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (377 resets) in 146 ms. (272 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 1121625 steps, run timeout after 3001 ms. (steps per millisecond=373 ) properties seen :2 out of 3
Probabilistic random walk after 1121625 steps, saw 240243 distinct states, run finished after 3007 ms. (steps per millisecond=373 ) properties seen :2
FORMULA CloudReconfiguration-PT-316-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA CloudReconfiguration-PT-316-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
[2026-05-23 05:04:33] [INFO ] Flow matrix only has 452 transitions (discarded 9 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-15304313200897860945.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1962612988539101733.kers'
[2026-05-23 05:04:33] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-15304313200897860945.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1962612988539101733.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 452 rows 252 cols 1189 entries
Finished phase 1 with 250 SingleSign rule and 0 generalized
[2026-05-23 05:04:33] [INFO ] Computed 2 invariants in 1 ms
Computed 2 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-1962612988539101733.kers
Total runtime 2 ms.
[2026-05-23 05:04:33] [INFO ] State equation strengthened by 3 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 120/157 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/157 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 341/498 variables, 157/159 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/498 variables, 2/161 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/498 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 132/630 variables, 53/214 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/630 variables, 1/215 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/630 variables, 0/215 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 56/686 variables, 28/243 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/686 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 16/702 variables, 12/255 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/702 variables, 0/255 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 2/704 variables, 2/257 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/704 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/704 variables, 0/257 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 704/704 variables, and 257 constraints, problems are : Problem set: 0 solved, 1 unsolved in 303 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 252/252 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 120/157 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/157 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 341/498 variables, 157/159 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/498 variables, 2/161 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/498 variables, 0/161 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 132/630 variables, 53/214 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/630 variables, 1/215 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/630 variables, 1/216 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/630 variables, 0/216 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 56/686 variables, 28/244 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/686 variables, 0/244 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 16/702 variables, 12/256 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/702 variables, 0/256 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 2/704 variables, 2/258 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/704 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 0/704 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 704/704 variables, and 258 constraints, problems are : Problem set: 0 solved, 1 unsolved in 433 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 252/252 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 749ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 10 ms.
Support contains 37 out of 252 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 252/252 places, 461/461 transitions.
Graph (trivial) has 198 edges and 252 vertex of which 46 / 252 are part of one of the 19 SCC in 0 ms
Free SCC test removed 27 places
Drop transitions (Empty/Sink Transition effects.) removed 51 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 53 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 0 with 31 rules applied. Total rules applied 32 place count 225 transition count 377
Reduce places removed 31 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 1 with 38 rules applied. Total rules applied 70 place count 194 transition count 370
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 75 place count 189 transition count 370
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 9 Pre rules applied. Total rules applied 75 place count 189 transition count 361
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 93 place count 180 transition count 361
Discarding 9 places :
Symmetric choice reduction at 3 with 9 rule applications. Total rules 102 place count 171 transition count 349
Iterating global reduction 3 with 9 rules applied. Total rules applied 111 place count 171 transition count 349
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 112 place count 171 transition count 348
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 113 place count 170 transition count 347
Iterating global reduction 4 with 1 rules applied. Total rules applied 114 place count 170 transition count 347
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 115 place count 170 transition count 346
Performed 22 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 22 places in 0 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 5 with 44 rules applied. Total rules applied 159 place count 148 transition count 323
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 5 with 10 rules applied. Total rules applied 169 place count 148 transition count 313
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 173 place count 144 transition count 307
Iterating global reduction 6 with 4 rules applied. Total rules applied 177 place count 144 transition count 307
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 178 place count 144 transition count 306
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 180 place count 143 transition count 305
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 7 with 12 rules applied. Total rules applied 192 place count 137 transition count 316
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 7 with 15 rules applied. Total rules applied 207 place count 137 transition count 301
Discarding 4 places :
Symmetric choice reduction at 8 with 4 rule applications. Total rules 211 place count 133 transition count 289
Iterating global reduction 8 with 4 rules applied. Total rules applied 215 place count 133 transition count 289
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 216 place count 133 transition count 288
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 218 place count 131 transition count 286
Iterating global reduction 9 with 2 rules applied. Total rules applied 220 place count 131 transition count 286
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 9 with 4 rules applied. Total rules applied 224 place count 131 transition count 282
Drop transitions (Redundant composition of simpler transitions.) removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 10 with 15 rules applied. Total rules applied 239 place count 131 transition count 267
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 240 place count 130 transition count 266
Iterating global reduction 10 with 1 rules applied. Total rules applied 241 place count 130 transition count 266
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 242 place count 129 transition count 265
Iterating global reduction 10 with 1 rules applied. Total rules applied 243 place count 129 transition count 265
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 244 place count 129 transition count 264
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 11 with 2 rules applied. Total rules applied 246 place count 128 transition count 263
Free-agglomeration rule applied 5 times.
Iterating global reduction 11 with 5 rules applied. Total rules applied 251 place count 128 transition count 258
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 257 place count 123 transition count 257
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 12 with 1 rules applied. Total rules applied 258 place count 123 transition count 256
Partial Free-agglomeration rule applied 6 times.
Drop transitions (Partial Free agglomeration) removed 6 transitions
Iterating global reduction 12 with 6 rules applied. Total rules applied 264 place count 123 transition count 256
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 12 with 1 rules applied. Total rules applied 265 place count 122 transition count 255
Applied a total of 265 rules in 114 ms. Remains 122 /252 variables (removed 130) and now considering 255/461 (removed 206) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 122/252 places, 255/461 transitions.
RANDOM walk for 40000 steps (2500 resets) in 179 ms. (222 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (509 resets) in 122 ms. (325 steps per ms) remains 1/1 properties
Reachability property CloudReconfiguration-PT-316-ReachabilityFireability-2024-02 is true.
SDD proceeding with computation,9 properties remain. new max is 4096
SDD size :5287 after 25408
Interrupted probabilistic random walk after 2196303 steps, run timeout after 3001 ms. (steps per millisecond=731 ) properties seen :0 out of 1
Probabilistic random walk after 2196303 steps, saw 403810 distinct states, run finished after 3001 ms. (steps per millisecond=731 ) properties seen :0
[2026-05-23 05:04:37] [INFO ] Flow matrix only has 248 transitions (discarded 7 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7056507810462576037.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10811878227214173312.kers'
[2026-05-23 05:04:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7056507810462576037.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10811878227214173312.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 248 rows 122 cols 734 entries
Finished phase 1 with 119 SingleSign rule and 0 generalized
[2026-05-23 05:04:37] [INFO ] Computed 3 invariants in 0 ms
Computed 3 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-10811878227214173312.kers
Total runtime 2 ms.
[2026-05-23 05:04:37] [INFO ] State equation strengthened by 4 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 72/109 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/109 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 245/354 variables, 109/112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/354 variables, 3/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/354 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 16/370 variables, 13/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/370 variables, 1/129 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/370 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/370 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 370/370 variables, and 129 constraints, problems are : Problem set: 0 solved, 1 unsolved in 130 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 122/122 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 72/109 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/109 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 245/354 variables, 109/112 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/354 variables, 3/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/354 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 16/370 variables, 13/128 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/370 variables, 1/129 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/370 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/370 variables, 0/129 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 370/370 variables, and 129 constraints, problems are : Problem set: 0 solved, 1 unsolved in 146 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 122/122 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 287ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 9 ms.
Support contains 37 out of 122 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 122/122 places, 255/255 transitions.
Applied a total of 0 rules in 4 ms. Remains 122 /122 variables (removed 0) and now considering 255/255 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 122/122 places, 255/255 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 122/122 places, 255/255 transitions.
Applied a total of 0 rules in 3 ms. Remains 122 /122 variables (removed 0) and now considering 255/255 (removed 0) transitions.
[2026-05-23 05:04:37] [INFO ] Flow matrix only has 248 transitions (discarded 7 similar events)
[2026-05-23 05:04:37] [INFO ] Invariant cache hit.
[2026-05-23 05:04:37] [INFO ] Implicit Places using invariants in 161 ms returned []
[2026-05-23 05:04:37] [INFO ] Flow matrix only has 248 transitions (discarded 7 similar events)
[2026-05-23 05:04:37] [INFO ] Invariant cache hit.
[2026-05-23 05:04:37] [INFO ] State equation strengthened by 4 read => feed constraints.
[2026-05-23 05:04:37] [INFO ] Implicit Places using invariants and state equation in 91 ms returned [57, 84]
Discarding 2 places :
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Implicit Place search using SMT with State Equation took 264 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 120/122 places, 254/255 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 119 transition count 263
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 118 transition count 262
Applied a total of 3 rules in 9 ms. Remains 118 /120 variables (removed 2) and now considering 262/254 (removed -8) transitions.
[2026-05-23 05:04:37] [INFO ] Flow matrix only has 254 transitions (discarded 8 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16053769433158848561.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8760153073918633754.kers'
[2026-05-23 05:04:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16053769433158848561.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8760153073918633754.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 254 rows 118 cols 773 entries
Finished phase 1 with 116 SingleSign rule and 0 generalized
[2026-05-23 05:04:37] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8760153073918633754.kers
Total runtime 1 ms.
[2026-05-23 05:04:37] [INFO ] Implicit Places using invariants in 44 ms returned []
[2026-05-23 05:04:37] [INFO ] Flow matrix only has 254 transitions (discarded 8 similar events)
[2026-05-23 05:04:37] [INFO ] Invariant cache hit.
[2026-05-23 05:04:38] [INFO ] State equation strengthened by 7 read => feed constraints.
[2026-05-23 05:04:38] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 137 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 118/122 places, 262/255 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 413 ms. Remains : 118/122 places, 262/255 transitions.
RANDOM walk for 40000 steps (2720 resets) in 175 ms. (227 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (501 resets) in 115 ms. (344 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 2173371 steps, run timeout after 3001 ms. (steps per millisecond=724 ) properties seen :0 out of 1
Probabilistic random walk after 2173371 steps, saw 414161 distinct states, run finished after 3001 ms. (steps per millisecond=724 ) properties seen :0
[2026-05-23 05:04:41] [INFO ] Flow matrix only has 254 transitions (discarded 8 similar events)
[2026-05-23 05:04:41] [INFO ] Invariant cache hit.
[2026-05-23 05:04:41] [INFO ] State equation strengthened by 7 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 44/81 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 251/332 variables, 81/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/332 variables, 7/90 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/332 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 40/372 variables, 37/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/372 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/372 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 372/372 variables, and 127 constraints, problems are : Problem set: 0 solved, 1 unsolved in 135 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 118/118 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 44/81 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/81 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 251/332 variables, 81/83 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/332 variables, 7/90 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/332 variables, 0/90 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 40/372 variables, 37/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/372 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/372 variables, 0/127 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 372/372 variables, and 127 constraints, problems are : Problem set: 0 solved, 1 unsolved in 151 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 118/118 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 296ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 8 ms.
Support contains 37 out of 118 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 118/118 places, 262/262 transitions.
Applied a total of 0 rules in 4 ms. Remains 118 /118 variables (removed 0) and now considering 262/262 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 118/118 places, 262/262 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 118/118 places, 262/262 transitions.
Applied a total of 0 rules in 3 ms. Remains 118 /118 variables (removed 0) and now considering 262/262 (removed 0) transitions.
[2026-05-23 05:04:41] [INFO ] Flow matrix only has 254 transitions (discarded 8 similar events)
[2026-05-23 05:04:41] [INFO ] Invariant cache hit.
[2026-05-23 05:04:41] [INFO ] Implicit Places using invariants in 43 ms returned []
[2026-05-23 05:04:41] [INFO ] Flow matrix only has 254 transitions (discarded 8 similar events)
[2026-05-23 05:04:41] [INFO ] Invariant cache hit.
[2026-05-23 05:04:41] [INFO ] State equation strengthened by 7 read => feed constraints.
[2026-05-23 05:04:41] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 140 ms to find 0 implicit places.
[2026-05-23 05:04:41] [INFO ] Redundant transitions in 41 ms returned []
Running 258 sub problems to find dead transitions.
[2026-05-23 05:04:41] [INFO ] Flow matrix only has 254 transitions (discarded 8 similar events)
[2026-05-23 05:04:41] [INFO ] Invariant cache hit.
[2026-05-23 05:04:41] [INFO ] State equation strengthened by 7 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/116 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 258 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/116 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 258 unsolved
Problem TDEAD256 is UNSAT
Problem TDEAD257 is UNSAT
Problem TDEAD258 is UNSAT
Problem TDEAD259 is UNSAT
Problem TDEAD260 is UNSAT
Problem TDEAD261 is UNSAT
At refinement iteration 2 (OVERLAPS) 1/117 variables, 1/2 constraints. Problems are: Problem set: 6 solved, 252 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/117 variables, 0/2 constraints. Problems are: Problem set: 6 solved, 252 unsolved
At refinement iteration 4 (OVERLAPS) 254/371 variables, 117/119 constraints. Problems are: Problem set: 6 solved, 252 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/371 variables, 7/126 constraints. Problems are: Problem set: 6 solved, 252 unsolved
Problem TDEAD198 is UNSAT
Problem TDEAD200 is UNSAT
Problem TDEAD218 is UNSAT
Problem TDEAD219 is UNSAT
Problem TDEAD220 is UNSAT
Problem TDEAD12 is UNSAT
At refinement iteration 6 (INCLUDED_ONLY) 0/371 variables, 1/127 constraints. Problems are: Problem set: 12 solved, 246 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/371 variables, 0/127 constraints. Problems are: Problem set: 12 solved, 246 unsolved
At refinement iteration 8 (OVERLAPS) 1/372 variables, 1/128 constraints. Problems are: Problem set: 12 solved, 246 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/372 variables, 0/128 constraints. Problems are: Problem set: 12 solved, 246 unsolved
SDD proceeding with computation,9 properties remain. new max is 8192
SDD size :25408 after 39412
At refinement iteration 10 (OVERLAPS) 0/372 variables, 0/128 constraints. Problems are: Problem set: 12 solved, 246 unsolved
No progress, stopping.
After SMT solving in domain Real declared 372/372 variables, and 128 constraints, problems are : Problem set: 12 solved, 246 unsolved in 15528 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 118/118 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 258/258 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 12 solved, 246 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/113 variables, 1/1 constraints. Problems are: Problem set: 12 solved, 246 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/113 variables, 0/1 constraints. Problems are: Problem set: 12 solved, 246 unsolved
At refinement iteration 2 (OVERLAPS) 4/117 variables, 1/2 constraints. Problems are: Problem set: 12 solved, 246 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/117 variables, 1/3 constraints. Problems are: Problem set: 12 solved, 246 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/117 variables, 0/3 constraints. Problems are: Problem set: 12 solved, 246 unsolved
At refinement iteration 5 (OVERLAPS) 254/371 variables, 117/120 constraints. Problems are: Problem set: 12 solved, 246 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/371 variables, 7/127 constraints. Problems are: Problem set: 12 solved, 246 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/371 variables, 82/209 constraints. Problems are: Problem set: 12 solved, 246 unsolved
Reachability property CloudReconfiguration-PT-316-ReachabilityFireability-2024-11 is true.
At refinement iteration 8 (INCLUDED_ONLY) 0/371 variables, 1/210 constraints. Problems are: Problem set: 12 solved, 246 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/371 variables, 0/210 constraints. Problems are: Problem set: 12 solved, 246 unsolved
At refinement iteration 10 (OVERLAPS) 1/372 variables, 1/211 constraints. Problems are: Problem set: 12 solved, 246 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/372 variables, 164/375 constraints. Problems are: Problem set: 12 solved, 246 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/372 variables, 0/375 constraints. Problems are: Problem set: 12 solved, 246 unsolved
At refinement iteration 13 (OVERLAPS) 0/372 variables, 0/375 constraints. Problems are: Problem set: 12 solved, 246 unsolved
No progress, stopping.
After SMT solving in domain Int declared 372/372 variables, and 375 constraints, problems are : Problem set: 12 solved, 246 unsolved in 25316 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 118/118 constraints, ReadFeed: 7/7 constraints, PredecessorRefiner: 246/258 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 40967ms problems are : Problem set: 12 solved, 246 unsolved
Search for dead transitions found 12 dead transitions in 40969ms
Found 12 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 12 transitions
Dead transitions reduction (with SMT) removed 12 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 118/118 places, 250/262 transitions.
Graph (complete) has 364 edges and 118 vertex of which 115 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.0 ms
Discarding 3 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 4 ms. Remains 115 /118 variables (removed 3) and now considering 250/250 (removed 0) transitions.
[2026-05-23 05:05:22] [INFO ] Flow matrix only has 244 transitions (discarded 6 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-950029945381192989.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14739048117975137546.kers'
[2026-05-23 05:05:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-950029945381192989.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14739048117975137546.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 244 rows 115 cols 735 entries
Finished phase 1 with 113 SingleSign rule and 0 generalized
[2026-05-23 05:05:22] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-14739048117975137546.kers
Total runtime 1 ms.
[2026-05-23 05:05:22] [INFO ] Implicit Places using invariants in 66 ms returned []
[2026-05-23 05:05:22] [INFO ] Flow matrix only has 244 transitions (discarded 6 similar events)
[2026-05-23 05:05:22] [INFO ] Invariant cache hit.
[2026-05-23 05:05:23] [INFO ] State equation strengthened by 5 read => feed constraints.
[2026-05-23 05:05:23] [INFO ] Implicit Places using invariants and state equation in 443 ms returned []
Implicit Place search using SMT with State Equation took 510 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 115/118 places, 250/262 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 41709 ms. Remains : 115/118 places, 250/262 transitions.
RANDOM walk for 40000 steps (2685 resets) in 90 ms. (439 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (475 resets) in 64 ms. (615 steps per ms) remains 1/1 properties
SDD proceeding with computation,8 properties remain. new max is 8192
SDD size :39412 after 228308
Interrupted probabilistic random walk after 2478890 steps, run timeout after 3001 ms. (steps per millisecond=826 ) properties seen :0 out of 1
Probabilistic random walk after 2478890 steps, saw 463440 distinct states, run finished after 3001 ms. (steps per millisecond=826 ) properties seen :0
[2026-05-23 05:05:26] [INFO ] Flow matrix only has 244 transitions (discarded 6 similar events)
[2026-05-23 05:05:26] [INFO ] Invariant cache hit.
[2026-05-23 05:05:26] [INFO ] State equation strengthened by 5 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 41/78 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/78 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 241/319 variables, 78/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/319 variables, 5/85 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/319 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 40/359 variables, 37/122 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/359 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/359 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 359/359 variables, and 122 constraints, problems are : Problem set: 0 solved, 1 unsolved in 149 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 115/115 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 41/78 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/78 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 241/319 variables, 78/80 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/319 variables, 5/85 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/319 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 40/359 variables, 37/122 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/359 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 0/359 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 359/359 variables, and 122 constraints, problems are : Problem set: 0 solved, 1 unsolved in 139 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 115/115 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 292ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 8 ms.
Support contains 37 out of 115 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 250/250 transitions.
Applied a total of 0 rules in 4 ms. Remains 115 /115 variables (removed 0) and now considering 250/250 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 115/115 places, 250/250 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 115/115 places, 250/250 transitions.
Applied a total of 0 rules in 3 ms. Remains 115 /115 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2026-05-23 05:05:26] [INFO ] Flow matrix only has 244 transitions (discarded 6 similar events)
[2026-05-23 05:05:26] [INFO ] Invariant cache hit.
[2026-05-23 05:05:26] [INFO ] Implicit Places using invariants in 35 ms returned []
[2026-05-23 05:05:26] [INFO ] Flow matrix only has 244 transitions (discarded 6 similar events)
[2026-05-23 05:05:26] [INFO ] Invariant cache hit.
[2026-05-23 05:05:26] [INFO ] State equation strengthened by 5 read => feed constraints.
[2026-05-23 05:05:26] [INFO ] Implicit Places using invariants and state equation in 79 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
[2026-05-23 05:05:26] [INFO ] Redundant transitions in 17 ms returned []
Running 246 sub problems to find dead transitions.
[2026-05-23 05:05:26] [INFO ] Flow matrix only has 244 transitions (discarded 6 similar events)
[2026-05-23 05:05:26] [INFO ] Invariant cache hit.
[2026-05-23 05:05:26] [INFO ] State equation strengthened by 5 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/113 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/113 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 2 (OVERLAPS) 1/114 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/114 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 4 (OVERLAPS) 244/358 variables, 114/116 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/358 variables, 5/121 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/358 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 7 (OVERLAPS) 1/359 variables, 1/122 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/359 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 9 (OVERLAPS) 0/359 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 246 unsolved
No progress, stopping.
After SMT solving in domain Real declared 359/359 variables, and 122 constraints, problems are : Problem set: 0 solved, 246 unsolved in 12905 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 115/115 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 246/246 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 246 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/113 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/113 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 2 (OVERLAPS) 1/114 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/114 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 4 (OVERLAPS) 244/358 variables, 114/116 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/358 variables, 5/121 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/358 variables, 82/203 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/358 variables, 1/204 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/358 variables, 0/204 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 9 (OVERLAPS) 1/359 variables, 1/205 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/359 variables, 164/369 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/359 variables, 0/369 constraints. Problems are: Problem set: 0 solved, 246 unsolved
At refinement iteration 12 (OVERLAPS) 0/359 variables, 0/369 constraints. Problems are: Problem set: 0 solved, 246 unsolved
No progress, stopping.
After SMT solving in domain Int declared 359/359 variables, and 369 constraints, problems are : Problem set: 0 solved, 246 unsolved in 25735 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 115/115 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 246/246 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 38692ms problems are : Problem set: 0 solved, 246 unsolved
Search for dead transitions found 0 dead transitions in 38695ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38840 ms. Remains : 115/115 places, 250/250 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 115 transition count 244
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 10 place count 111 transition count 240
Iterating global reduction 1 with 4 rules applied. Total rules applied 14 place count 111 transition count 240
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 17 place count 111 transition count 237
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 21 place count 109 transition count 235
Applied a total of 21 rules in 15 ms. Remains 109 /115 variables (removed 6) and now considering 235/250 (removed 15) transitions.
Running SMT prover for 1 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12557716813574883547.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17074820043417515699.kers'
[2026-05-23 05:06:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12557716813574883547.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17074820043417515699.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 235 rows 109 cols 709 entries
Finished phase 1 with 107 SingleSign rule and 0 generalized
[2026-05-23 05:06:05] [INFO ] Computed 2 invariants in 0 ms
Computed 2 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-17074820043417515699.kers
Total runtime 2 ms.
[2026-05-23 05:06:05] [INFO ] After 34ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-23 05:06:05] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2026-05-23 05:06:05] [INFO ] After 47ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2026-05-23 05:06:05] [INFO ] State equation strengthened by 1 read => feed constraints.
[2026-05-23 05:06:05] [INFO ] After 9ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-23 05:06:05] [INFO ] After 23ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-23 05:06:05] [INFO ] After 122ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2026-05-23 05:06:05] [INFO ] Flatten gal took : 19 ms
[2026-05-23 05:06:05] [INFO ] Flatten gal took : 17 ms
[2026-05-23 05:06:05] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16164149616900426158.gal : 7 ms
[2026-05-23 05:06:05] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17379095257894666959.prop : 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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16164149616900426158.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17379095257894666959.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality17379095257894666959.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :4 after 29
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :29 after 33
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :33 after 36
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :36 after 58
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :58 after 260
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :260 after 4244
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :4244 after 41020
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :41020 after 508844
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,783632,5.52556,7668,2,639,14,20539,7,0,728,10297,0
Total reachable state count : 783632

Verifying 1 reachability properties.
Reachability property CloudReconfiguration-PT-316-ReachabilityFireability-2024-09 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CloudReconfiguration-PT-316-ReachabilityFireability-2024-09,2,5.5329,7748,2,110,14,20539,7,0,782,10297,0
ITS tools runner thread asked to quit. Dying gracefully.
Over-approximation ignoring read arcs solved 0 properties in 5801 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-23 05:06:11] [INFO ] Flatten gal took : 67 ms
[2026-05-23 05:06:11] [INFO ] Applying decomposition
[2026-05-23 05:06:11] [INFO ] Flatten gal took : 55 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph9157765512558807812.txt' '-o' '/tmp/graph9157765512558807812.bin' '-w' '/tmp/graph9157765512558807812.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph9157765512558807812.bin' '-l' '-1' '-v' '-w' '/tmp/graph9157765512558807812.weights' '-q' '0' '-e' '0.001'
[2026-05-23 05:06:11] [INFO ] Decomposing Gal with order
[2026-05-23 05:06:11] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-23 05:06:12] [INFO ] Removed a total of 580 redundant transitions.
[2026-05-23 05:06:12] [INFO ] Flatten gal took : 200 ms
[2026-05-23 05:06:12] [INFO ] Fuse similar labels procedure discarded/fused a total of 23 labels/synchronizations in 27 ms.
[2026-05-23 05:06:12] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4523274626486238002.gal : 38 ms
[2026-05-23 05:06:12] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10641112948323857444.prop : 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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4523274626486238002.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10641112948323857444.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality10641112948323857444.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :1 after 91
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :91 after 91
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :91 after 339
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :339 after 1.49957e+08
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1.49957e+08 after 2.87353e+08
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :2.87353e+08 after 4.19209e+08
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :4.19209e+08 after 1.05251e+11
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,1.31394e+11,9.86333,235440,9642,231,392211,10345,3199,1.17056e+06,168,44157,0
Total reachable state count : 131394296458

Verifying 1 reachability properties.
Reachability property CloudReconfiguration-PT-316-ReachabilityFireability-2024-09 does not hold.
FORMULA CloudReconfiguration-PT-316-ReachabilityFireability-2024-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
No reachable states exhibit your property : CloudReconfiguration-PT-316-ReachabilityFireability-2024-09

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CloudReconfiguration-PT-316-ReachabilityFireability-2024-09,0,9.93207,235440,1,0,392211,10345,3254,1.17056e+06,174,44157,12001
All properties solved without resorting to model-checking.
Total runtime 128204 ms.

BK_STOP 1779512782490

--------------------
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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -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 ReachabilityFireability -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="CloudReconfiguration-PT-316"
export BK_EXAMINATION="ReachabilityFireability"
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 CloudReconfiguration-PT-316, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r066-tall-177946967600231"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-316.tgz
mv CloudReconfiguration-PT-316 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;