Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r049-tall-174854035700152.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool itstools
Input is CloudReconfiguration-PT-305, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r049-tall-174854035700152
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 8.5K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 95K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 19K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 214K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.7K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 660K May 29 14:32 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 1748588999858

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-305
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202505121319
[2025-05-30 07:10:01] [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]
[2025-05-30 07:10:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 07:10:01] [INFO ] Load time of PNML (sax parser for PT used): 143 ms
[2025-05-30 07:10:01] [INFO ] Transformed 2585 places.
[2025-05-30 07:10:01] [INFO ] Transformed 3095 transitions.
[2025-05-30 07:10:01] [INFO ] Found NUPN structural information;
[2025-05-30 07:10:01] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 243 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Graph (trivial) has 2957 edges and 2585 vertex of which 882 / 2585 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 1766 transition count 969
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 576 transition count 868
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 543 transition count 865
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 543 transition count 845
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 523 transition count 845
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 231 transition count 478
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 231 transition count 475
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: -48
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 207 transition count 523
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 207 transition count 508
Applied a total of 3208 rules in 165 ms. Remains 207 /2585 variables (removed 2378) and now considering 508/3095 (removed 2587) transitions.
[2025-05-30 07:10:01] [INFO ] Flow matrix only has 429 transitions (discarded 79 similar events)
// Phase 1: matrix 429 rows 207 cols
[2025-05-30 07:10:01] [INFO ] Computed 4 invariants in 20 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 07:10:01] [INFO ] Implicit Places using invariants in 361 ms returned []
[2025-05-30 07:10:01] [INFO ] Flow matrix only has 429 transitions (discarded 79 similar events)
[2025-05-30 07:10:01] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 07:10:02] [INFO ] State equation strengthened by 8 read => feed constraints.
[2025-05-30 07:10:02] [INFO ] Implicit Places using invariants and state equation in 409 ms returned [82, 200]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 805 ms to find 2 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 205/2585 places, 508/3095 transitions.
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 0 with 4 rules applied. Total rules applied 4 place count 203 transition count 506
Applied a total of 4 rules in 11 ms. Remains 203 /205 variables (removed 2) and now considering 506/508 (removed 2) transitions.
[2025-05-30 07:10:02] [INFO ] Flow matrix only has 427 transitions (discarded 79 similar events)
// Phase 1: matrix 427 rows 203 cols
[2025-05-30 07:10:02] [INFO ] Computed 2 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 07:10:02] [INFO ] Implicit Places using invariants in 110 ms returned []
[2025-05-30 07:10:02] [INFO ] Flow matrix only has 427 transitions (discarded 79 similar events)
[2025-05-30 07:10:02] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 07:10:02] [INFO ] State equation strengthened by 8 read => feed constraints.
[2025-05-30 07:10:02] [INFO ] Implicit Places using invariants and state equation in 329 ms returned []
Implicit Place search using SMT with State Equation took 441 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 203/2585 places, 506/3095 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 1436 ms. Remains : 203/2585 places, 506/3095 transitions.
Discarding 310 transitions out of 506. Remains 196
Initial state reduction rules removed 1 formulas.
[2025-05-30 07:10:03] [INFO ] Flatten gal took : 175 ms
[2025-05-30 07:10:03] [INFO ] Flatten gal took : 52 ms
[2025-05-30 07:10:03] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5702579897262320445.gal : 18 ms
RANDOM walk for 40000 steps (5187 resets) in 2171 ms. (18 steps per ms) remains 35/195 properties
[2025-05-30 07:10:03] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17600271585880180339.prop : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality5702579897262320445.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17600271585880180339.prop' '--nowitness' '--gen-order' 'FOLLOW'

BEST_FIRST walk for 4003 steps (91 resets) in 61 ms. (64 steps per ms) remains 35/35 properties
its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
BEST_FIRST walk for 4004 steps (93 resets) in 54 ms. (72 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4002 steps (102 resets) in 51 ms. (76 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (89 resets) in 36 ms. (108 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (98 resets) in 31 ms. (125 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (109 resets) in 35 ms. (111 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (87 resets) in 25 ms. (153 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (92 resets) in 22 ms. (174 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (90 resets) in 30 ms. (129 steps per ms) remains 35/35 properties
Loading property file /tmp/ReachabilityCardinality17600271585880180339.prop.
BEST_FIRST walk for 4004 steps (90 resets) in 28 ms. (138 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (91 resets) in 11 ms. (333 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (89 resets) in 38 ms. (102 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4002 steps (122 resets) in 13 ms. (285 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (72 resets) in 15 ms. (250 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (61 resets) in 18 ms. (210 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (66 resets) in 11 ms. (333 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (77 resets) in 10 ms. (363 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (63 resets) in 11 ms. (333 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (63 resets) in 12 ms. (308 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (62 resets) in 17 ms. (222 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (58 resets) in 19 ms. (200 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (58 resets) in 11 ms. (333 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (68 resets) in 9 ms. (400 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (62 resets) in 14 ms. (266 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4002 steps (64 resets) in 13 ms. (285 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (69 resets) in 8 ms. (444 steps per ms) remains 35/35 properties
Reachability property qltransition_286 is true.
BEST_FIRST walk for 4003 steps (64 resets) in 13 ms. (285 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (65 resets) in 13 ms. (285 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (63 resets) in 9 ms. (400 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (60 resets) in 8 ms. (444 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (58 resets) in 16 ms. (235 steps per ms) remains 35/35 properties
Reachability property qltransition_0 is true.
SDD proceeding with computation,193 properties remain. new max is 2
SDD size :1 after 5
Reachability property qltransition_496 is true.
Reachability property qltransition_450 is true.
Reachability property qltransition_447 is true.
Reachability property qltransition_445 is true.
Reachability property qltransition_440 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.
BEST_FIRST walk for 4004 steps (67 resets) in 14 ms. (266 steps per ms) remains 35/35 properties
Reachability property qltransition_245 is true.
Reachability property qltransition_244 is true.
Reachability property qltransition_243 is true.
Reachability property qltransition_127 is true.
Reachability property qltransition_126 is true.
Reachability property qltransition_125 is true.
Reachability property qltransition_30 is true.
SDD proceeding with computation,165 properties remain. new max is 2
SDD size :5 after 47
BEST_FIRST walk for 4003 steps (70 resets) in 14 ms. (266 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4003 steps (67 resets) in 8 ms. (444 steps per ms) remains 35/35 properties
BEST_FIRST walk for 4004 steps (71 resets) in 8 ms. (444 steps per ms) remains 35/35 properties
Reachability property qltransition_443 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.
[2025-05-30 07:10:03] [INFO ] Flow matrix only has 427 transitions (discarded 79 similar events)
SDD proceeding with computation,158 properties remain. new max is 2
SDD size :47 after 117
[2025-05-30 07:10:03] [INFO ] Invariant cache hit.
SDD proceeding with computation,158 properties remain. new max is 4
SDD size :117 after 142
[2025-05-30 07:10:03] [INFO ] State equation strengthened by 8 read => feed constraints.
SDD proceeding with computation,158 properties remain. new max is 8
SDD size :142 after 147
Reachability property qltransition_50 is true.
SDD proceeding with computation,157 properties remain. new max is 8
SDD size :147 after 152
Reachability property qltransition_222 is true.
Reachability property qltransition_46 is true.
SDD proceeding with computation,155 properties remain. new max is 8
SDD size :152 after 167
SDD proceeding with computation,155 properties remain. new max is 16
SDD size :167 after 169
Reachability property qltransition_233 is true.
Reachability property qltransition_221 is true.
Reachability property qltransition_214 is true.
Reachability property qltransition_47 is true.
Reachability property qltransition_40 is true.
SDD proceeding with computation,150 properties remain. new max is 16
SDD size :169 after 207
Reachability property qltransition_216 is true.
Reachability property qltransition_215 is true.
SDD proceeding with computation,148 properties remain. new max is 16
SDD size :207 after 227
Reachability property qltransition_419 is true.
Reachability property qltransition_418 is true.
Reachability property qltransition_220 is true.
Reachability property qltransition_219 is true.
Reachability property qltransition_217 is true.
Reachability property qltransition_190 is true.
Reachability property qltransition_130 is true.
Reachability property qltransition_129 is true.
Reachability property qltransition_128 is true.
Reachability property qltransition_60 is true.
SDD proceeding with computation,138 properties remain. new max is 16
SDD size :227 after 1133
Reachability property qltransition_414 is true.
Reachability property qltransition_411 is true.
Reachability property qltransition_409 is true.
Reachability property qltransition_404 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,106 properties remain. new max is 16
SDD size :1133 after 2333
Reachability property qltransition_153 is true.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Reachability property qltransition_72 is true.
Reachability property qltransition_71 is true.
SDD proceeding with computation,103 properties remain. new max is 16
SDD size :2333 after 2336
Reachability property qltransition_164 is true.
Reachability property qltransition_62 is true.
Reachability property qltransition_61 is true.
SDD proceeding with computation,100 properties remain. new max is 16
SDD size :2336 after 2339
Reachability property qltransition_162 is true.
Reachability property qltransition_151 is true.
SDD proceeding with computation,98 properties remain. new max is 16
SDD size :2339 after 2341
SDD proceeding with computation,98 properties remain. new max is 32
SDD size :2341 after 2533
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 41/41 constraints. Problems are: Problem set: 7 solved, 28 unsolved
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,91 properties remain. new max is 32
SDD size :2533 after 5874
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/41 constraints. Problems are: Problem set: 11 solved, 24 unsolved
At refinement iteration 2 (OVERLAPS) 73/114 variables, 2/43 constraints. Problems are: Problem set: 11 solved, 24 unsolved
Reachability property qltransition_407 is true.
Reachability property qltransition_161 is true.
Reachability property qltransition_150 is true.
SDD proceeding with computation,88 properties remain. new max is 32
SDD size :5874 after 10159
SDD proceeding with computation,88 properties remain. new max is 64
SDD size :10159 after 10823
At refinement iteration 3 (INCLUDED_ONLY) 0/114 variables, 73/116 constraints. Problems are: Problem set: 11 solved, 24 unsolved
SDD proceeding with computation,88 properties remain. new max is 128
SDD size :10823 after 11739
Reachability property qltransition_218 is true.
Reachability property qltransition_52 is true.
Reachability property qltransition_51 is true.
Reachability property qltransition_45 is true.
Reachability property qltransition_36 is true.
SDD proceeding with computation,83 properties remain. new max is 128
SDD size :11739 after 19537
Reachability property qltransition_285 is true.
Reachability property qltransition_235 is true.
Reachability property qltransition_232 is true.
Reachability property qltransition_224 is true.
Reachability property qltransition_42 is true.
Reachability property qltransition_41 is true.
Reachability property qltransition_37 is true.
Reachability property qltransition_35 is true.
Reachability property qltransition_32 is true.
Reachability property qltransition_31 is true.
SDD proceeding with computation,73 properties remain. new max is 128
SDD size :19537 after 42755
Reachability property qltransition_501 is true.
At refinement iteration 4 (INCLUDED_ONLY) 0/114 variables, 0/116 constraints. Problems are: Problem set: 18 solved, 17 unsolved
Reachability property qltransition_486 is true.
Reachability property qltransition_483 is true.
Reachability property qltransition_481 is true.
Reachability property qltransition_476 is true.
Reachability property qltransition_455 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_318 is true.
Reachability property qltransition_317 is true.
Reachability property qltransition_316 is true.
Reachability property qltransition_120 is true.
Reachability property qltransition_105 is true.
SDD proceeding with computation,46 properties remain. new max is 128
SDD size :42755 after 992703
At refinement iteration 5 (OVERLAPS) 386/500 variables, 114/230 constraints. Problems are: Problem set: 19 solved, 16 unsolved
SDD proceeding with computation,46 properties remain. new max is 256
SDD size :992703 after 1.22855e+06
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/500 variables, 4/234 constraints. Problems are: Problem set: 19 solved, 16 unsolved
Reachability property qltransition_479 is true.
At refinement iteration 7 (INCLUDED_ONLY) 0/500 variables, 0/234 constraints. Problems are: Problem set: 19 solved, 16 unsolved
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,39 properties remain. new max is 256
SDD size :1.22855e+06 after 1.54951e+06
SDD proceeding with computation,39 properties remain. new max is 512
SDD size :1.54951e+06 after 1.71603e+06
Problem qltransition_491 is UNSAT
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING SMT_REFINEMENT TOPOLOGICAL INITIAL_STATE
SMT process timed out in 732ms, After SMT, problems are : Problem set: 20 solved, 15 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 18 out of 203 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 203/203 places, 506/506 transitions.
Graph (complete) has 714 edges and 203 vertex of which 198 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.3 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 67 transitions
Reduce isomorphic transitions removed 67 transitions.
Iterating post reduction 0 with 67 rules applied. Total rules applied 68 place count 198 transition count 438
Discarding 74 places :
Symmetric choice reduction at 1 with 74 rule applications. Total rules 142 place count 124 transition count 355
Iterating global reduction 1 with 74 rules applied. Total rules applied 216 place count 124 transition count 355
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Iterating post reduction 1 with 63 rules applied. Total rules applied 279 place count 124 transition count 292
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 287 place count 116 transition count 282
Iterating global reduction 2 with 8 rules applied. Total rules applied 295 place count 116 transition count 282
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 301 place count 116 transition count 276
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 303 place count 114 transition count 270
Iterating global reduction 3 with 2 rules applied. Total rules applied 305 place count 114 transition count 270
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 307 place count 112 transition count 262
Iterating global reduction 3 with 2 rules applied. Total rules applied 309 place count 112 transition count 262
Performed 16 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 32 rules applied. Total rules applied 341 place count 96 transition count 242
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 348 place count 96 transition count 235
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 16 rules applied. Total rules applied 364 place count 88 transition count 244
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 4 with 14 rules applied. Total rules applied 378 place count 88 transition count 230
Discarding 6 places :
Symmetric choice reduction at 5 with 6 rule applications. Total rules 384 place count 82 transition count 210
Iterating global reduction 5 with 6 rules applied. Total rules applied 390 place count 82 transition count 210
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 392 place count 82 transition count 208
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 394 place count 80 transition count 204
Iterating global reduction 6 with 2 rules applied. Total rules applied 396 place count 80 transition count 204
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 398 place count 80 transition count 202
Drop transitions (Redundant composition of simpler transitions.) removed 18 transitions
Redundant transition composition rules discarded 18 transitions
Iterating global reduction 7 with 18 rules applied. Total rules applied 416 place count 80 transition count 184
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 7 with 3 rules applied. Total rules applied 419 place count 80 transition count 181
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 422 place count 77 transition count 181
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 1 Pre rules applied. Total rules applied 422 place count 77 transition count 180
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 424 place count 76 transition count 180
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 9 with 4 rules applied. Total rules applied 428 place count 74 transition count 178
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 430 place count 72 transition count 176
Iterating global reduction 9 with 2 rules applied. Total rules applied 432 place count 72 transition count 176
Reachability property qltransition_454 is true.
SDD proceeding with computation,38 properties remain. new max is 512
SDD size :1.71603e+06 after 1.97698e+06
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 434 place count 70 transition count 172
Iterating global reduction 9 with 2 rules applied. Total rules applied 436 place count 70 transition count 172
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 9 with 3 rules applied. Total rules applied 439 place count 70 transition count 169
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 1 Pre rules applied. Total rules applied 439 place count 70 transition count 168
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 441 place count 69 transition count 168
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 9 with 4 rules applied. Total rules applied 445 place count 67 transition count 166
Free-agglomeration rule applied 5 times.
Iterating global reduction 9 with 5 rules applied. Total rules applied 450 place count 67 transition count 161
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 9 with 5 rules applied. Total rules applied 455 place count 62 transition count 161
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 458 place count 59 transition count 155
Iterating global reduction 10 with 3 rules applied. Total rules applied 461 place count 59 transition count 155
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 10 with 3 rules applied. Total rules applied 464 place count 59 transition count 152
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 465 place count 59 transition count 152
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 466 place count 59 transition count 152
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 467 place count 59 transition count 151
Applied a total of 467 rules in 107 ms. Remains 59 /203 variables (removed 144) and now considering 151/506 (removed 355) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 59/203 places, 151/506 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 3570 ms.

BK_STOP 1748589005050

--------------------
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_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /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-305"
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 2-5832"
echo " Executing tool itstools"
echo " Input is CloudReconfiguration-PT-305, 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 r049-tall-174854035700152"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-305.tgz
mv CloudReconfiguration-PT-305 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 ;