Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r101-tall-171624201400167.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-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 2-5568
Executing tool itstools
Input is CloudReconfiguration-PT-320, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r101-tall-171624201400167
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 8.1K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.9K Apr 22 14:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 22 14:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 22 14:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 22 14:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 11 19:43 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 164K Apr 11 19:43 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Apr 11 19:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 46K Apr 11 19:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 22 14:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 661K May 18 16:42 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 1716296345212

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-320
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202405141337
[2024-05-21 12:59:06] [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]
[2024-05-21 12:59:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 12:59:06] [INFO ] Load time of PNML (sax parser for PT used): 158 ms
[2024-05-21 12:59:06] [INFO ] Transformed 2587 places.
[2024-05-21 12:59:06] [INFO ] Transformed 3099 transitions.
[2024-05-21 12:59:06] [INFO ] Found NUPN structural information;
[2024-05-21 12:59:06] [INFO ] Parsed PT model containing 2587 places and 3099 transitions and 6479 arcs in 266 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 13 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 6 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 158 ms. Remains 209 /2587 variables (removed 2378) and now considering 524/3099 (removed 2575) transitions.
[2024-05-21 12:59:06] [INFO ] Flow matrix only has 443 transitions (discarded 81 similar events)
// Phase 1: matrix 443 rows 209 cols
[2024-05-21 12:59:06] [INFO ] Computed 4 invariants in 22 ms
[2024-05-21 12:59:07] [INFO ] Implicit Places using invariants in 285 ms returned []
[2024-05-21 12:59:07] [INFO ] Flow matrix only has 443 transitions (discarded 81 similar events)
[2024-05-21 12:59:07] [INFO ] Invariant cache hit.
[2024-05-21 12:59:07] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-21 12:59:07] [INFO ] Implicit Places using invariants and state equation in 324 ms returned [200]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 637 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.
[2024-05-21 12:59:07] [INFO ] Flow matrix only has 442 transitions (discarded 81 similar events)
// Phase 1: matrix 442 rows 207 cols
[2024-05-21 12:59:07] [INFO ] Computed 3 invariants in 3 ms
[2024-05-21 12:59:07] [INFO ] Implicit Places using invariants in 100 ms returned []
[2024-05-21 12:59:07] [INFO ] Flow matrix only has 442 transitions (discarded 81 similar events)
[2024-05-21 12:59:07] [INFO ] Invariant cache hit.
[2024-05-21 12:59:07] [INFO ] State equation strengthened by 9 read => feed constraints.
[2024-05-21 12:59:07] [INFO ] Implicit Places using invariants and state equation in 238 ms returned []
Implicit Place search using SMT with State Equation took 340 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 1161 ms. Remains : 207/2587 places, 523/3099 transitions.
Discarding 322 transitions out of 523. Remains 201
Initial state reduction rules removed 1 formulas.
[2024-05-21 12:59:08] [INFO ] Flatten gal took : 165 ms
[2024-05-21 12:59:08] [INFO ] Flatten gal took : 86 ms
[2024-05-21 12:59:08] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4660682981190751902.gal : 18 ms
[2024-05-21 12:59:08] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9677127648479682575.prop : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4660682981190751902.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9677127648479682575.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
RANDOM walk for 40000 steps (4935 resets) in 2470 ms. (16 steps per ms) remains 48/200 properties
BEST_FIRST walk for 4003 steps (103 resets) in 43 ms. (90 steps per ms) remains 48/48 properties
Loading property file /tmp/ReachabilityCardinality9677127648479682575.prop.
BEST_FIRST walk for 4003 steps (106 resets) in 32 ms. (121 steps per ms) remains 46/48 properties
BEST_FIRST walk for 4003 steps (106 resets) in 15 ms. (250 steps per ms) remains 44/46 properties
BEST_FIRST walk for 4003 steps (108 resets) in 30 ms. (129 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (112 resets) in 36 ms. (108 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (108 resets) in 17 ms. (222 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4003 steps (113 resets) in 13 ms. (285 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4003 steps (113 resets) in 13 ms. (285 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (110 resets) in 10 ms. (364 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4003 steps (108 resets) in 10 ms. (363 steps per ms) remains 44/44 properties
Reachability property qltransition_288 is true.
BEST_FIRST walk for 4004 steps (103 resets) in 30 ms. (129 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4003 steps (110 resets) in 11 ms. (333 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (112 resets) in 31 ms. (125 steps per ms) remains 44/44 properties
SDD proceeding with computation,199 properties remain. new max is 2
SDD size :1 after 5
SDD proceeding with computation,199 properties remain. new max is 4
SDD size :5 after 6
BEST_FIRST walk for 4003 steps (109 resets) in 21 ms. (181 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4002 steps (148 resets) in 20 ms. (190 steps per ms) remains 44/44 properties
Reachability property qltransition_463 is true.
Reachability property qltransition_460 is true.
Reachability property qltransition_458 is true.
Reachability property qltransition_453 is true.
Reachability property qltransition_263 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.
BEST_FIRST walk for 4002 steps (60 resets) in 25 ms. (153 steps per ms) remains 44/44 properties
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_215 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.
BEST_FIRST walk for 4003 steps (65 resets) in 23 ms. (166 steps per ms) remains 44/44 properties
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,165 properties remain. new max is 4
SDD size :6 after 121
BEST_FIRST walk for 4003 steps (65 resets) in 13 ms. (285 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (68 resets) in 11 ms. (333 steps per ms) remains 42/44 properties
BEST_FIRST walk for 4004 steps (66 resets) in 8 ms. (444 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4003 steps (64 resets) in 10 ms. (363 steps per ms) remains 42/42 properties
Reachability property qltransition_456 is true.
SDD proceeding with computation,164 properties remain. new max is 4
BEST_FIRST walk for 4002 steps (61 resets) in 31 ms. (125 steps per ms) remains 42/42 properties
SDD size :121 after 147
BEST_FIRST walk for 4003 steps (66 resets) in 16 ms. (235 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4002 steps (64 resets) in 9 ms. (400 steps per ms) remains 42/42 properties
SDD proceeding with computation,164 properties remain. new max is 8
SDD size :147 after 153
BEST_FIRST walk for 4004 steps (58 resets) in 9 ms. (400 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4003 steps (66 resets) in 10 ms. (363 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (57 resets) in 8 ms. (444 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4003 steps (67 resets) in 9 ms. (400 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (60 resets) in 8 ms. (444 steps per ms) remains 42/42 properties
Reachability property qltransition_224 is true.
Reachability property qltransition_50 is true.
Reachability property qltransition_46 is true.
SDD proceeding with computation,161 properties remain. new max is 8
SDD size :153 after 162
BEST_FIRST walk for 4004 steps (60 resets) in 17 ms. (222 steps per ms) remains 42/42 properties
Reachability property qltransition_223 is true.
BEST_FIRST walk for 4003 steps (63 resets) in 10 ms. (363 steps per ms) remains 42/42 properties
Reachability property qltransition_47 is true.
BEST_FIRST walk for 4004 steps (59 resets) in 10 ms. (364 steps per ms) remains 42/42 properties
SDD proceeding with computation,159 properties remain. new max is 8
SDD size :162 after 191
BEST_FIRST walk for 4003 steps (60 resets) in 10 ms. (363 steps per ms) remains 42/42 properties
Reachability property qltransition_216 is true.
BEST_FIRST walk for 4004 steps (66 resets) in 14 ms. (266 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4003 steps (67 resets) in 14 ms. (266 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (59 resets) in 8 ms. (444 steps per ms) remains 42/42 properties
SDD proceeding with computation,158 properties remain. new max is 8
SDD size :191 after 201
BEST_FIRST walk for 4004 steps (59 resets) in 14 ms. (266 steps per ms) remains 42/42 properties
Reachability property qltransition_217 is true.
BEST_FIRST walk for 4003 steps (72 resets) in 17 ms. (222 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (64 resets) in 19 ms. (200 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4003 steps (70 resets) in 11 ms. (333 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4002 steps (63 resets) in 8 ms. (444 steps per ms) remains 42/42 properties
SDD proceeding with computation,157 properties remain. new max is 8
SDD size :201 after 211
Reachability property qltransition_235 is true.
Reachability property qltransition_40 is true.
Reachability property qltransition_36 is true.
SDD proceeding with computation,154 properties remain. new max is 8
SDD size :211 after 229
BEST_FIRST walk for 4004 steps (90 resets) in 21 ms. (182 steps per ms) remains 42/42 properties
Reachability property qltransition_218 is true.
SDD proceeding with computation,153 properties remain. new max is 8
SDD size :229 after 239
BEST_FIRST walk for 4003 steps (68 resets) in 19 ms. (200 steps per ms) remains 42/42 properties
Reachability property qltransition_234 is true.
BEST_FIRST walk for 4004 steps (111 resets) in 18 ms. (210 steps per ms) remains 42/42 properties
Reachability property qltransition_37 is true.
SDD proceeding with computation,151 properties remain. new max is 8
SDD size :239 after 260
[2024-05-21 12:59:09] [INFO ] Flow matrix only has 442 transitions (discarded 81 similar events)
[2024-05-21 12:59:09] [INFO ] Invariant cache hit.
SDD proceeding with computation,151 properties remain. new max is 16
SDD size :260 after 265
[2024-05-21 12:59:09] [INFO ] State equation strengthened by 9 read => feed constraints.
Reachability property qltransition_45 is true.
SDD proceeding with computation,150 properties remain. new max is 16
SDD size :265 after 287
Reachability property qltransition_42 is true.
Reachability property qltransition_41 is true.
Reachability property qltransition_35 is true.
SDD proceeding with computation,147 properties remain. new max is 16
SDD size :287 after 344
Reachability property qltransition_226 is true.
SDD proceeding with computation,146 properties remain. new max is 16
SDD size :344 after 360
Reachability property qltransition_438 is true.
Reachability property qltransition_397 is true.
Reachability property qltransition_190 is true.
Reachability property qltransition_60 is true.
SDD proceeding with computation,142 properties remain. new max is 16
SDD size :360 after 1196
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_130 is true.
Reachability property qltransition_129 is true.
Reachability property qltransition_128 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,107 properties remain. new max is 16
SDD size :1196 after 2631
SDD proceeding with computation,107 properties remain. new max is 32
SDD size :2631 after 2895
Reachability property qltransition_162 is true.
Reachability property qltransition_153 is true.
Reachability property qltransition_151 is true.
Reachability property qltransition_72 is true.
Reachability property qltransition_71 is true.
Reachability property qltransition_62 is true.
Reachability property qltransition_61 is true.
SDD proceeding with computation,100 properties remain. new max is 32
SDD size :2895 after 2986
Reachability property qltransition_164 is true.
SDD proceeding with computation,99 properties remain. new max is 32
SDD size :2986 after 3032
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_67 is true.
Reachability property qltransition_66 is true.
SDD proceeding with computation,92 properties remain. new max is 32
SDD size :3032 after 5100
Reachability property qltransition_415 is true.
Reachability property qltransition_161 is true.
Reachability property qltransition_150 is true.
SDD proceeding with computation,89 properties remain. new max is 32
SDD size :5100 after 6932
SDD proceeding with computation,89 properties remain. new max is 64
SDD size :6932 after 7707
At refinement iteration 0 (INCLUDED_ONLY) 0/44 variables, 44/44 constraints. Problems are: Problem set: 7 solved, 31 unsolved
SDD proceeding with computation,89 properties remain. new max is 128
SDD size :7707 after 18150
At refinement iteration 1 (INCLUDED_ONLY) 0/44 variables, 0/44 constraints. Problems are: Problem set: 9 solved, 29 unsolved
Reachability property qltransition_513 is true.
Reachability property qltransition_508 is true.
Reachability property qltransition_427 is true.
Reachability property qltransition_386 is true.
Reachability property qltransition_222 is true.
Reachability property qltransition_221 is true.
Reachability property qltransition_219 is true.
At refinement iteration 2 (OVERLAPS) 131/175 variables, 3/47 constraints. Problems are: Problem set: 9 solved, 29 unsolved
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,77 properties remain. new max is 128
SDD size :18150 after 32527
Reachability property qltransition_426 is true.
Reachability property qltransition_385 is true.
Reachability property qltransition_147 is true.
At refinement iteration 3 (INCLUDED_ONLY) 0/175 variables, 131/178 constraints. Problems are: Problem set: 9 solved, 29 unsolved
SDD proceeding with computation,74 properties remain. new max is 128
SDD size :32527 after 47471
SDD proceeding with computation,74 properties remain. new max is 256
SDD size :47471 after 49730
At refinement iteration 4 (INCLUDED_ONLY) 0/175 variables, 0/178 constraints. Problems are: Problem set: 9 solved, 29 unsolved
Reachability property qltransition_220 is true.
Reachability property qltransition_52 is true.
Reachability property qltransition_51 is true.
SDD proceeding with computation,71 properties remain. new max is 256
SDD size :49730 after 59037
At refinement iteration 5 (OVERLAPS) 435/610 variables, 175/353 constraints. Problems are: Problem set: 9 solved, 29 unsolved
Reachability property qltransition_504 is true.
Reachability property qltransition_501 is true.
Reachability property qltransition_499 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_0 is true.
SDD proceeding with computation,46 properties remain. new max is 256
SDD size :59037 after 281005
SDD proceeding with computation,46 properties remain. new max is 512
SDD size :281005 after 583044
At refinement iteration 6 (INCLUDED_ONLY) 0/610 variables, 8/361 constraints. Problems are: Problem set: 9 solved, 29 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/610 variables, 0/361 constraints. Problems are: Problem set: 13 solved, 25 unsolved
Reachability property qltransition_497 is true.
Reachability property qltransition_292 is true.
Reachability property qltransition_291 is true.
Reachability property qltransition_290 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_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,34 properties remain. new max is 512
SDD size :583044 after 1.48131e+06
Problem qltransition_479 is UNSAT
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING SMT_REFINEMENT BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
SMT process timed out in 946ms, After SMT, problems are : Problem set: 13 solved, 25 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 30 out of 207 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 207/207 places, 523/523 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Iterating post reduction 0 with 63 rules applied. Total rules applied 63 place count 207 transition count 460
Discarding 74 places :
Symmetric choice reduction at 1 with 74 rule applications. Total rules 137 place count 133 transition count 377
Iterating global reduction 1 with 74 rules applied. Total rules applied 211 place count 133 transition count 377
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Iterating post reduction 1 with 63 rules applied. Total rules applied 274 place count 133 transition count 314
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 282 place count 125 transition count 304
Iterating global reduction 2 with 8 rules applied. Total rules applied 290 place count 125 transition count 304
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 296 place count 125 transition count 298
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 298 place count 123 transition count 292
Iterating global reduction 3 with 2 rules applied. Total rules applied 300 place count 123 transition count 292
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 302 place count 121 transition count 282
Iterating global reduction 3 with 2 rules applied. Total rules applied 304 place count 121 transition count 282
Performed 18 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 18 places in 1 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 3 with 36 rules applied. Total rules applied 340 place count 103 transition count 260
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 348 place count 103 transition count 252
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 4 with 22 rules applied. Total rules applied 370 place count 92 transition count 262
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 4 with 17 rules applied. Total rules applied 387 place count 92 transition count 245
Discarding 9 places :
Symmetric choice reduction at 5 with 9 rule applications. Total rules 396 place count 83 transition count 219
Iterating global reduction 5 with 9 rules applied. Total rules applied 405 place count 83 transition count 219
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 408 place count 83 transition count 216
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 412 place count 79 transition count 208
Iterating global reduction 6 with 4 rules applied. Total rules applied 416 place count 79 transition count 208
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 420 place count 79 transition count 204
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 7 with 16 rules applied. Total rules applied 436 place count 79 transition count 188
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 7 with 2 rules applied. Total rules applied 438 place count 79 transition count 186
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 440 place count 77 transition count 186
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 9 with 2 rules applied. Total rules applied 442 place count 77 transition count 184
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 9 with 1 rules applied. Total rules applied 443 place count 77 transition count 183
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 444 place count 76 transition count 183
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 446 place count 75 transition count 182
Free-agglomeration rule applied 3 times.
Iterating global reduction 11 with 3 rules applied. Total rules applied 449 place count 75 transition count 179
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 11 with 3 rules applied. Total rules applied 452 place count 72 transition count 179
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 12 with 2 rules applied. Total rules applied 454 place count 72 transition count 177
Applied a total of 454 rules in 79 ms. Remains 72 /207 variables (removed 135) and now considering 177/523 (removed 346) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 79 ms. Remains : 72/207 places, 177/523 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 3870 ms.

BK_STOP 1716296350530

--------------------
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
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /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-320"
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 2-5568"
echo " Executing tool itstools"
echo " Input is CloudReconfiguration-PT-320, 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 r101-tall-171624201400167"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-320.tgz
mv CloudReconfiguration-PT-320 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.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -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 ;