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.r072-tall-177946970300147.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...............
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is CloudReconfiguration-PT-317, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r072-tall-177946970300147
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.6K Mar 6 08:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K Mar 6 08:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Mar 6 08:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Mar 6 08:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 08:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 08:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 08:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 08:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Mar 6 08:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 139K Mar 6 08:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Mar 6 08:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Mar 6 08:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 08:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:26 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 661K 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

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1779523437793

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=CloudReconfiguration-PT-317
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202604301425
[2026-05-23 08:03:58] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2026-05-23 08:03:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 08:03:59] [INFO ] Load time of PNML (sax parser for PT used): 149 ms
[2026-05-23 08:03:59] [INFO ] Transformed 2587 places.
[2026-05-23 08:03:59] [INFO ] Transformed 3099 transitions.
[2026-05-23 08:03:59] [INFO ] Found NUPN structural information;
[2026-05-23 08:03:59] [INFO ] Parsed PT model containing 2587 places and 3099 transitions and 6479 arcs in 265 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 2587/2587 places, 3099/3099 transitions.
Graph (trivial) has 2957 edges and 2587 vertex of which 882 / 2587 are part of one of the 63 SCC in 28 ms
Free SCC test removed 819 places
Ensure Unique test removed 936 transitions
Reduce isomorphic transitions removed 936 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1190 transitions
Trivial Post-agglo rules discarded 1190 transitions
Performed 1190 trivial Post agglomeration. Transition count delta: 1190
Iterating post reduction 0 with 1190 rules applied. Total rules applied 1191 place count 1768 transition count 973
Reduce places removed 1190 places and 0 transitions.
Ensure Unique test removed 68 transitions
Reduce isomorphic transitions removed 68 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 1 with 1291 rules applied. Total rules applied 2482 place count 578 transition count 872
Reduce places removed 33 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 36 rules applied. Total rules applied 2518 place count 545 transition count 869
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 20 Pre rules applied. Total rules applied 2518 place count 545 transition count 849
Deduced a syphon composed of 20 places in 7 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 3 with 40 rules applied. Total rules applied 2558 place count 525 transition count 849
Performed 292 Post agglomeration using F-continuation condition with reduction of 75 identical transitions.
Deduced a syphon composed of 292 places in 1 ms
Reduce places removed 292 places and 0 transitions.
Iterating global reduction 3 with 584 rules applied. Total rules applied 3142 place count 233 transition count 482
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 3145 place count 233 transition count 479
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: -60
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 4 with 48 rules applied. Total rules applied 3193 place count 209 transition count 539
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 4 with 15 rules applied. Total rules applied 3208 place count 209 transition count 524
Applied a total of 3208 rules in 185 ms. Remains 209 /2587 variables (removed 2378) and now considering 524/3099 (removed 2575) transitions.
[2026-05-23 08:03:59] [INFO ] Flow matrix only has 443 transitions (discarded 81 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16106807838794003514.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11690807120500284856.kers'
[2026-05-23 08:03:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16106807838794003514.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11690807120500284856.kers]
Normalized transition count is 442 out of 443 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 442 rows 209 cols 1411 entries
Finished phase 1 with 204 SingleSign rule and 1 generalized
[2026-05-23 08:03:59] [INFO ] Computed 4 invariants in 1 ms
Computed 4 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-11690807120500284856.kers
Total runtime 3 ms.
[2026-05-23 08:04:00] [INFO ] Implicit Places using invariants in 611 ms returned []
[2026-05-23 08:04:00] [INFO ] Flow matrix only has 443 transitions (discarded 81 similar events)
[2026-05-23 08:04:00] [INFO ] Invariant cache hit.
[2026-05-23 08:04:00] [INFO ] State equation strengthened by 9 read => feed constraints.
[2026-05-23 08:04:00] [INFO ] Implicit Places using invariants and state equation in 456 ms returned [200]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1105 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 208/2587 places, 524/3099 transitions.
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 0 with 2 rules applied. Total rules applied 2 place count 207 transition count 523
Applied a total of 2 rules in 8 ms. Remains 207 /208 variables (removed 1) and now considering 523/524 (removed 1) transitions.
[2026-05-23 08:04:00] [INFO ] Flow matrix only has 442 transitions (discarded 81 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1768845434380962219.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11286819638503702381.kers'
[2026-05-23 08:04:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1768845434380962219.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11286819638503702381.kers]
Normalized transition count is 441 out of 442 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 441 rows 207 cols 1418 entries
Finished phase 1 with 203 SingleSign rule and 1 generalized
[2026-05-23 08:04:00] [INFO ] Computed 3 invariants in 1 ms
Computed 3 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-11286819638503702381.kers
Total runtime 2 ms.
[2026-05-23 08:04:00] [INFO ] Implicit Places using invariants in 245 ms returned []
[2026-05-23 08:04:00] [INFO ] Flow matrix only has 442 transitions (discarded 81 similar events)
[2026-05-23 08:04:00] [INFO ] Invariant cache hit.
[2026-05-23 08:04:00] [INFO ] State equation strengthened by 9 read => feed constraints.
[2026-05-23 08:04:01] [INFO ] Implicit Places using invariants and state equation in 378 ms returned []
Implicit Place search using SMT with State Equation took 625 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 207/2587 places, 523/3099 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 1944 ms. Remains : 207/2587 places, 523/3099 transitions.
Discarding 322 transitions out of 523. Remains 201
Initial state reduction rules removed 1 formulas.
[2026-05-23 08:04:01] [INFO ] Flatten gal took : 157 ms
[2026-05-23 08:04:01] [INFO ] Flatten gal took : 72 ms
[2026-05-23 08:04:01] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3572813694630156709.gal : 41 ms
[2026-05-23 08:04:01] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9124606983343770919.prop : 6 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality3572813694630156709.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9124606983343770919.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 40000 steps (6617 resets) in 2434 ms. (16 steps per ms) remains 65/200 properties

BEST_FIRST walk for 4003 steps (175 resets) in 43 ms. (90 steps per ms) remains 65/65 properties
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 4003 steps (157 resets) in 42 ms. (93 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4004 steps (166 resets) in 22 ms. (174 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4003 steps (163 resets) in 42 ms. (93 steps per ms) remains 63/65 properties
BEST_FIRST walk for 4004 steps (163 resets) in 46 ms. (85 steps per ms) remains 63/63 properties
Loading property file /tmp/ReachabilityCardinality9124606983343770919.prop.
BEST_FIRST walk for 4004 steps (180 resets) in 32 ms. (121 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4003 steps (164 resets) in 33 ms. (117 steps per ms) remains 60/63 properties
BEST_FIRST walk for 4004 steps (170 resets) in 18 ms. (210 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4002 steps (152 resets) in 16 ms. (235 steps per ms) remains 59/60 properties
BEST_FIRST walk for 4002 steps (172 resets) in 16 ms. (235 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4003 steps (162 resets) in 15 ms. (250 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4002 steps (159 resets) in 12 ms. (307 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4002 steps (168 resets) in 13 ms. (285 steps per ms) remains 57/59 properties
BEST_FIRST walk for 4003 steps (166 resets) in 23 ms. (166 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (174 resets) in 16 ms. (235 steps per ms) remains 54/57 properties
BEST_FIRST walk for 4004 steps (157 resets) in 14 ms. (266 steps per ms) remains 52/54 properties
BEST_FIRST walk for 4003 steps (171 resets) in 22 ms. (174 steps per ms) remains 52/52 properties
BEST_FIRST walk for 4004 steps (165 resets) in 18 ms. (210 steps per ms) remains 52/52 properties
BEST_FIRST walk for 4003 steps (212 resets) in 27 ms. (142 steps per ms) remains 52/52 properties
BEST_FIRST walk for 4003 steps (175 resets) in 18 ms. (210 steps per ms) remains 52/52 properties
BEST_FIRST walk for 4004 steps (100 resets) in 14 ms. (266 steps per ms) remains 52/52 properties
BEST_FIRST walk for 4003 steps (109 resets) in 20 ms. (190 steps per ms) remains 52/52 properties
BEST_FIRST walk for 4004 steps (92 resets) in 16 ms. (235 steps per ms) remains 51/52 properties
BEST_FIRST walk for 4003 steps (109 resets) in 12 ms. (307 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4004 steps (97 resets) in 12 ms. (308 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4001 steps (92 resets) in 10 ms. (363 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4004 steps (90 resets) in 63 ms. (62 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4004 steps (100 resets) in 15 ms. (250 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4004 steps (96 resets) in 15 ms. (250 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4004 steps (105 resets) in 17 ms. (222 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4004 steps (93 resets) in 19 ms. (200 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4004 steps (98 resets) in 16 ms. (235 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4003 steps (104 resets) in 16 ms. (235 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4004 steps (100 resets) in 19 ms. (200 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4003 steps (102 resets) in 17 ms. (222 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4003 steps (102 resets) in 15 ms. (250 steps per ms) remains 49/51 properties
BEST_FIRST walk for 4004 steps (103 resets) in 11 ms. (333 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4003 steps (106 resets) in 15 ms. (250 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4004 steps (91 resets) in 13 ms. (286 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4004 steps (106 resets) in 18 ms. (210 steps per ms) remains 49/49 properties
Reachability property qltransition_215 is true.
BEST_FIRST walk for 4004 steps (101 resets) in 19 ms. (200 steps per ms) remains 49/49 properties
SDD proceeding with computation,199 properties remain. new max is 2
SDD size :1 after 4
BEST_FIRST walk for 4003 steps (106 resets) in 18 ms. (210 steps per ms) remains 49/49 properties
SDD proceeding with computation,199 properties remain. new max is 4
SDD size :4 after 5
BEST_FIRST walk for 4003 steps (91 resets) in 18 ms. (210 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4003 steps (85 resets) in 13 ms. (285 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4001 steps (101 resets) in 11 ms. (333 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4003 steps (100 resets) in 23 ms. (166 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4003 steps (99 resets) in 12 ms. (307 steps per ms) remains 49/49 properties
Reachability property qltransition_60 is true.
SDD proceeding with computation,198 properties remain. new max is 4
SDD size :5 after 14
BEST_FIRST walk for 4002 steps (103 resets) in 19 ms. (200 steps per ms) remains 49/49 properties
Reachability property qltransition_397 is true.
Reachability property qltransition_190 is true.
BEST_FIRST walk for 4003 steps (131 resets) in 19 ms. (200 steps per ms) remains 49/49 properties
SDD proceeding with computation,196 properties remain. new max is 4
SDD size :14 after 15
BEST_FIRST walk for 4003 steps (98 resets) in 17 ms. (222 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4004 steps (109 resets) in 15 ms. (250 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4003 steps (145 resets) in 19 ms. (200 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4002 steps (91 resets) in 18 ms. (210 steps per ms) remains 49/49 properties
Reachability property qltransition_130 is true.
Reachability property qltransition_129 is true.
Reachability property qltransition_128 is true.
BEST_FIRST walk for 4003 steps (103 resets) in 17 ms. (222 steps per ms) remains 49/49 properties
SDD proceeding with computation,193 properties remain. new max is 4
SDD size :15 after 31
BEST_FIRST walk for 4003 steps (165 resets) in 21 ms. (181 steps per ms) remains 49/49 properties
[2026-05-23 08:04:02] [INFO ] Flow matrix only has 442 transitions (discarded 81 similar events)
[2026-05-23 08:04:02] [INFO ] Invariant cache hit.
Reachability property qltransition_422 is true.
Reachability property qltransition_419 is true.
Reachability property qltransition_417 is true.
Reachability property qltransition_412 is true.
Reachability property qltransition_189 is true.
Reachability property qltransition_188 is true.
Reachability property qltransition_187 is true.
Reachability property qltransition_186 is true.
Reachability property qltransition_185 is true.
Reachability property qltransition_184 is true.
Reachability property qltransition_183 is true.
Reachability property qltransition_182 is true.
Reachability property qltransition_181 is true.
Reachability property qltransition_180 is true.
Reachability property qltransition_179 is true.
Reachability property qltransition_178 is true.
Reachability property qltransition_177 is true.
Reachability property qltransition_176 is true.
Reachability property qltransition_175 is true.
Reachability property qltransition_174 is true.
Reachability property qltransition_173 is true.
Reachability property qltransition_172 is true.
Reachability property qltransition_112 is true.
Reachability property qltransition_109 is true.
Reachability property qltransition_103 is true.
Reachability property qltransition_102 is true.
Reachability property qltransition_101 is true.
Reachability property qltransition_100 is true.
Reachability property qltransition_80 is true.
Reachability property qltransition_75 is true.
Reachability property qltransition_70 is true.
Reachability property qltransition_65 is true.
SDD proceeding with computation,161 properties remain. new max is 4
SDD size :31 after 76
Reachability property qltransition_151 is true.
[2026-05-23 08:04:02] [INFO ] State equation strengthened by 9 read => feed constraints.
SDD proceeding with computation,160 properties remain. new max is 4
SDD size :76 after 80
Reachability property qltransition_162 is true.
Reachability property qltransition_72 is true.
Reachability property qltransition_71 is true.
SDD proceeding with computation,157 properties remain. new max is 4
SDD size :80 after 83
Reachability property qltransition_153 is true.
SDD proceeding with computation,156 properties remain. new max is 4
SDD size :83 after 84
Reachability property qltransition_164 is true.
Reachability property qltransition_62 is true.
Reachability property qltransition_61 is true.
SDD proceeding with computation,153 properties remain. new max is 4
SDD size :84 after 87
Reachability property qltransition_145 is true.
Reachability property qltransition_144 is true.
Reachability property qltransition_143 is true.
Reachability property qltransition_77 is true.
Reachability property qltransition_76 is true.
Reachability property qltransition_66 is true.
SDD proceeding with computation,147 properties remain. new max is 4
SDD size :87 after 172
Reachability property qltransition_67 is true.
SDD proceeding with computation,146 properties remain. new max is 4
SDD size :172 after 174
SDD proceeding with computation,146 properties remain. new max is 8
SDD size :174 after 175
SDD proceeding with computation,146 properties remain. new max is 16
SDD size :175 after 250
Reachability property qltransition_415 is true.
Reachability property qltransition_161 is true.
Reachability property qltransition_150 is true.
SDD proceeding with computation,143 properties remain. new max is 16
SDD size :250 after 343
SDD proceeding with computation,143 properties remain. new max is 32
SDD size :343 after 354
Reachability property qltransition_386 is true.
Reachability property qltransition_288 is true.
Reachability property qltransition_149 is true.
Reachability property qltransition_148 is true.
Reachability property qltransition_146 is true.
Reachability property qltransition_82 is true.
Reachability property qltransition_81 is true.
SDD proceeding with computation,136 properties remain. new max is 32
SDD size :354 after 510
SDD proceeding with computation,136 properties remain. new max is 64
SDD size :510 after 517
Reachability property qltransition_385 is true.
Reachability property qltransition_147 is true.
SDD proceeding with computation,134 properties remain. new max is 64
SDD size :517 after 757
Reachability property qltransition_513 is true.
Reachability property qltransition_508 is true.
Reachability property qltransition_263 is true.
Reachability property qltransition_216 is true.
Reachability property qltransition_127 is true.
Reachability property qltransition_126 is true.
Reachability property qltransition_125 is true.
Reachability property qltransition_114 is true.
Reachability property qltransition_110 is true.
Reachability property qltransition_98 is true.
Reachability property qltransition_97 is true.
Reachability property qltransition_96 is true.
Reachability property qltransition_95 is true.
Reachability property qltransition_30 is true.
SDD proceeding with computation,120 properties remain. new max is 64
SDD size :757 after 3212
Reachability property qltransition_463 is true.
Reachability property qltransition_460 is true.
Reachability property qltransition_458 is true.
Reachability property qltransition_456 is true.
Reachability property qltransition_453 is true.
Reachability property qltransition_262 is true.
Reachability property qltransition_261 is true.
Reachability property qltransition_260 is true.
Reachability property qltransition_259 is true.
Reachability property qltransition_258 is true.
Reachability property qltransition_257 is true.
Reachability property qltransition_256 is true.
Reachability property qltransition_255 is true.
Reachability property qltransition_254 is true.
Reachability property qltransition_253 is true.
Reachability property qltransition_252 is true.
Reachability property qltransition_251 is true.
Reachability property qltransition_250 is true.
Reachability property qltransition_249 is true.
Reachability property qltransition_248 is true.
Reachability property qltransition_247 is true.
Reachability property qltransition_246 is true.
Reachability property qltransition_245 is true.
Reachability property qltransition_218 is true.
Reachability property qltransition_217 is true.
SDD proceeding with computation,95 properties remain. new max is 64
SDD size :3212 after 14297
Reachability property qltransition_235 is true.
Reachability property qltransition_224 is true.
Reachability property qltransition_223 is true.
Reachability property qltransition_50 is true.
Reachability property qltransition_47 is true.
Reachability property qltransition_46 is true.
Reachability property qltransition_40 is true.
SDD proceeding with computation,88 properties remain. new max is 64
SDD size :14297 after 17735
SDD proceeding with computation,88 properties remain. new max is 128
SDD size :17735 after 18327
Reachability property qltransition_427 is true.
Reachability property qltransition_287 is true.
Reachability property qltransition_234 is true.
Reachability property qltransition_226 is true.
Reachability property qltransition_222 is true.
Reachability property qltransition_221 is true.
Reachability property qltransition_219 is true.
Reachability property qltransition_45 is true.
Reachability property qltransition_42 is true.
Reachability property qltransition_41 is true.
Reachability property qltransition_37 is true.
Reachability property qltransition_36 is true.
Reachability property qltransition_35 is true.
Reachability property qltransition_0 is true.
SDD proceeding with computation,74 properties remain. new max is 128
SDD size :18327 after 34215
At refinement iteration 0 (INCLUDED_ONLY) 0/55 variables, 55/55 constraints. Problems are: Problem set: 6 solved, 43 unsolved
Reachability property qltransition_426 is true.
SDD proceeding with computation,73 properties remain. new max is 128
SDD size :34215 after 50829
Reachability property qltransition_220 is true.
Reachability property qltransition_214 is true.
Reachability property qltransition_52 is true.
Reachability property qltransition_51 is true.
SDD proceeding with computation,69 properties remain. new max is 128
SDD size :50829 after 62050
SDD proceeding with computation,69 properties remain. new max is 256
SDD size :62050 after 81517
SDD proceeding with computation,69 properties remain. new max is 512
SDD size :81517 after 100369
At refinement iteration 1 (INCLUDED_ONLY) 0/55 variables, 0/55 constraints. Problems are: Problem set: 14 solved, 35 unsolved
At refinement iteration 2 (OVERLAPS) 124/179 variables, 3/58 constraints. Problems are: Problem set: 14 solved, 35 unsolved
Reachability property qltransition_504 is true.
Reachability property qltransition_501 is true.
Reachability property qltransition_499 is true.
Reachability property qltransition_497 is true.
Reachability property qltransition_494 is true.
Reachability property qltransition_337 is true.
Reachability property qltransition_336 is true.
Reachability property qltransition_335 is true.
Reachability property qltransition_334 is true.
Reachability property qltransition_333 is true.
Reachability property qltransition_332 is true.
Reachability property qltransition_331 is true.
Reachability property qltransition_330 is true.
Reachability property qltransition_329 is true.
Reachability property qltransition_328 is true.
Reachability property qltransition_327 is true.
Reachability property qltransition_326 is true.
Reachability property qltransition_325 is true.
Reachability property qltransition_324 is true.
Reachability property qltransition_323 is true.
Reachability property qltransition_322 is true.
Reachability property qltransition_321 is true.
Reachability property qltransition_320 is true.
Reachability property qltransition_319 is true.
Reachability property qltransition_120 is true.
Reachability property qltransition_119 is true.
Reachability property qltransition_118 is true.
Reachability property qltransition_116 is true.
Reachability property qltransition_111 is true.
Reachability property qltransition_105 is true.
Reachability property qltransition_93 is true.
Reachability property qltransition_92 is true.
Reachability property qltransition_91 is true.
Reachability property qltransition_90 is true.
SDD proceeding with computation,35 properties remain. new max is 512
SDD size :100369 after 1.60486e+06
At refinement iteration 3 (INCLUDED_ONLY) 0/179 variables, 124/182 constraints. Problems are: Problem set: 14 solved, 35 unsolved
Reachability property qltransition_292 is true.
Reachability property qltransition_291 is true.
Reachability property qltransition_290 is true.
SDD proceeding with computation,32 properties remain. new max is 512
SDD size :1.60486e+06 after 2.70695e+06
At refinement iteration 4 (INCLUDED_ONLY) 0/179 variables, 0/182 constraints. Problems are: Problem set: 26 solved, 23 unsolved
Reachability property qltransition_237 is true.
Reachability property qltransition_32 is true.
Reachability property qltransition_31 is true.
SDD proceeding with computation,29 properties remain. new max is 512
SDD size :2.70695e+06 after 3.59349e+06
At refinement iteration 5 (OVERLAPS) 435/614 variables, 179/361 constraints. Problems are: Problem set: 27 solved, 22 unsolved
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,5.6837e+06,1.18191,38208,2,4601,206,94276,35,0,1336,54754,0
Total reachable state count : 5683701

Verifying 200 reachability properties.
Reachability property qltransition_0 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
qltransition\_0,136164,1.18341,38320,2,2292,206,94276,36,0,1339,54754,0
Reachability property qltransition_1 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
qltransition\_1,88369,1.18439,38388,2,2257,206,94276,36,0,1340,54754,0
Reachability property qltransition_2 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
qltransition\_2,138295,1.18514,38388,2,2297,206,94276,36,0,1341,54754,0
Reachability property qltransition_5 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
qltransition\_5,88369,1.1859,38388,2,2257,206,94276,36,0,1342,54754,0
Reachability property qltransition_6 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
qltransition\_6,138295,1.18666,38388,2,2297,206,94276,36,0,1343,54754,0
Reachability property qltransition_7 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
qltransition\_7,138295,1.18741,38388,2,2297,206,94276,36,0,1344,54754,0
Reachability property qltransition_10 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
qltransition\_10,88369,1.18815,38388,2,2257,206,94276,36,0,1345,54754,0
Reachability property qltransition_11 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
qltransition\_11,88369,1.18883,38388,2,2257,206,94276,36,0,1346,54754,0
Reachability property qltransition_12 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
qltransition\_12,138295,1.1896,38388,2,2297,206,94276,36,0,1347,54754,0
Reachability property qltransition_15 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
qltransition\_15,88369,1.19035,38388,2,2257,206,94276,36,0,1348,54754,0
Reachability property qltransition_16 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
qltransition\_16,138295,1.19111,38388,2,2297,206,94276,36,0,1349,54754,0
Reachability property qltransition_17 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
qltransition\_17,138295,1.19189,38388,2,2297,206,94276,36,0,1350,54754,0
Reachability property qltransition_20 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
qltransition\_20,88369,1.1926,38388,2,2257,206,94276,36,0,1351,54754,0
Reachability property qltransition_21 does not hold.
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
ITS tools runner thread asked to quit. Dying gracefully.
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/614 variables, 8/369 constraints. Problems are: Problem set: 27 solved, 22 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/614 variables, 0/369 constraints. Problems are: Problem set: 33 solved, 16 unsolved
Problem qltransition_438 is UNSAT
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING SMT_REFINEMENT BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
SMT process timed out in 1287ms, After SMT, problems are : Problem set: 34 solved, 15 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 18 out of 207 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 207/207 places, 523/523 transitions.
Graph (complete) has 738 edges and 207 vertex of which 202 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.4 ms
Discarding 5 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Empty/Sink Transition effects.) removed 66 transitions
Reduce isomorphic transitions removed 66 transitions.
Iterating post reduction 0 with 66 rules applied. Total rules applied 67 place count 202 transition count 456
Discarding 74 places :
Symmetric choice reduction at 1 with 74 rule applications. Total rules 141 place count 128 transition count 373
Iterating global reduction 1 with 74 rules applied. Total rules applied 215 place count 128 transition count 373
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Iterating post reduction 1 with 63 rules applied. Total rules applied 278 place count 128 transition count 310
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 286 place count 120 transition count 300
Iterating global reduction 2 with 8 rules applied. Total rules applied 294 place count 120 transition count 300
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 300 place count 120 transition count 294
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 302 place count 118 transition count 288
Iterating global reduction 3 with 2 rules applied. Total rules applied 304 place count 118 transition count 288
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 306 place count 116 transition count 280
Iterating global reduction 3 with 2 rules applied. Total rules applied 308 place count 116 transition count 280
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
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 326 place count 107 transition count 271
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 332 place count 107 transition count 265
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 344 place count 101 transition count 270
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 353 place count 101 transition count 261
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 358 place count 96 transition count 247
Iterating global reduction 5 with 5 rules applied. Total rules applied 363 place count 96 transition count 247
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 365 place count 96 transition count 245
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 367 place count 94 transition count 241
Iterating global reduction 6 with 2 rules applied. Total rules applied 369 place count 94 transition count 241
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 371 place count 94 transition count 239
Drop transitions (Redundant composition of simpler transitions.) removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 7 with 25 rules applied. Total rules applied 396 place count 94 transition count 214
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 7 with 5 rules applied. Total rules applied 401 place count 94 transition count 209
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 8 with 5 rules applied. Total rules applied 406 place count 89 transition count 209
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 1 Pre rules applied. Total rules applied 406 place count 89 transition count 208
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 408 place count 88 transition count 208
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 9 with 10 rules applied. Total rules applied 418 place count 83 transition count 203
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 421 place count 80 transition count 200
Iterating global reduction 9 with 3 rules applied. Total rules applied 424 place count 80 transition count 200
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 425 place count 80 transition count 199
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 427 place count 78 transition count 195
Iterating global reduction 10 with 2 rules applied. Total rules applied 429 place count 78 transition count 195
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 10 with 5 rules applied. Total rules applied 434 place count 78 transition count 190
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 1 Pre rules applied. Total rules applied 434 place count 78 transition count 189
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 436 place count 77 transition count 189
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 10 with 8 rules applied. Total rules applied 444 place count 73 transition count 185
Free-agglomeration rule applied 7 times.
Iterating global reduction 10 with 7 rules applied. Total rules applied 451 place count 73 transition count 178
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 10 with 7 rules applied. Total rules applied 458 place count 66 transition count 178
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 461 place count 63 transition count 172
Iterating global reduction 11 with 3 rules applied. Total rules applied 464 place count 63 transition count 172
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 11 with 3 rules applied. Total rules applied 467 place count 63 transition count 169
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 12 with 4 rules applied. Total rules applied 471 place count 63 transition count 169
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 472 place count 63 transition count 168
Applied a total of 472 rules in 113 ms. Remains 63 /207 variables (removed 144) and now considering 168/523 (removed 355) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 63/207 places, 168/523 transitions.
Total runtime 4892 ms.

BK_STOP 1779523444199

--------------------
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
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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 QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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-317"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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-317, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r072-tall-177946970300147"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-317.tgz
mv CloudReconfiguration-PT-317 execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;