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-171624201200097.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-306, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r101-tall-171624201200097
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K 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 4.0K May 19 07:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K May 19 15:39 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 22 14:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 22 14:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.9K Apr 11 19:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 85K Apr 11 19:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Apr 11 19:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K Apr 11 19:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 22 14:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:34 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 660K 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 1716295950094

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-306
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202405141337
[2024-05-21 12:52:31] [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 12:52:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 12:52:31] [INFO ] Load time of PNML (sax parser for PT used): 163 ms
[2024-05-21 12:52:31] [INFO ] Transformed 2584 places.
[2024-05-21 12:52:31] [INFO ] Transformed 3094 transitions.
[2024-05-21 12:52:31] [INFO ] Found NUPN structural information;
[2024-05-21 12:52:31] [INFO ] Parsed PT model containing 2584 places and 3094 transitions and 6459 arcs in 282 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 2584/2584 places, 3094/3094 transitions.
Graph (trivial) has 2957 edges and 2584 vertex of which 882 / 2584 are part of one of the 63 SCC in 12 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 1765 transition count 968
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 575 transition count 867
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 542 transition count 864
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 542 transition count 844
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 522 transition count 844
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 230 transition count 477
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 230 transition count 474
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 206 transition count 522
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 206 transition count 507
Applied a total of 3208 rules in 156 ms. Remains 206 /2584 variables (removed 2378) and now considering 507/3094 (removed 2587) transitions.
[2024-05-21 12:52:31] [INFO ] Flow matrix only has 428 transitions (discarded 79 similar events)
// Phase 1: matrix 428 rows 206 cols
[2024-05-21 12:52:31] [INFO ] Computed 4 invariants in 22 ms
[2024-05-21 12:52:32] [INFO ] Implicit Places using invariants in 326 ms returned []
[2024-05-21 12:52:32] [INFO ] Flow matrix only has 428 transitions (discarded 79 similar events)
[2024-05-21 12:52:32] [INFO ] Invariant cache hit.
[2024-05-21 12:52:32] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-21 12:52:32] [INFO ] Implicit Places using invariants and state equation in 337 ms returned [82, 141, 200, 202]
Discarding 4 places :
Implicit Place search using SMT with State Equation took 693 ms to find 4 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 202/2584 places, 507/3094 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 199 transition count 504
Applied a total of 6 rules in 8 ms. Remains 199 /202 variables (removed 3) and now considering 504/507 (removed 3) transitions.
[2024-05-21 12:52:32] [INFO ] Flow matrix only has 425 transitions (discarded 79 similar events)
// Phase 1: matrix 425 rows 199 cols
[2024-05-21 12:52:32] [INFO ] Computed 0 invariants in 2 ms
[2024-05-21 12:52:32] [INFO ] Implicit Places using invariants in 93 ms returned []
[2024-05-21 12:52:32] [INFO ] Flow matrix only has 425 transitions (discarded 79 similar events)
[2024-05-21 12:52:32] [INFO ] Invariant cache hit.
[2024-05-21 12:52:32] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-21 12:52:32] [INFO ] Implicit Places using invariants and state equation in 251 ms returned []
Implicit Place search using SMT with State Equation took 345 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 199/2584 places, 504/3094 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 1218 ms. Remains : 199/2584 places, 504/3094 transitions.
Discarding 310 transitions out of 504. Remains 194
Initial state reduction rules removed 1 formulas.
[2024-05-21 12:52:33] [INFO ] Flatten gal took : 136 ms
[2024-05-21 12:52:33] [INFO ] Flatten gal took : 69 ms
[2024-05-21 12:52:33] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17636011401041837160.gal : 15 ms
RANDOM walk for 40000 steps (7495 resets) in 2441 ms. (16 steps per ms) remains 44/193 properties
[2024-05-21 12:52:33] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10042135280960007317.prop : 1 ms
BEST_FIRST walk for 4002 steps (144 resets) in 13 ms. (285 steps per ms) remains 44/44 properties
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/ReachabilityCardinality17636011401041837160.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10042135280960007317.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 4004 steps (126 resets) in 15 ms. (250 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4003 steps (124 resets) in 17 ms. (222 steps per ms) remains 44/44 properties

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 ...330
BEST_FIRST walk for 4002 steps (136 resets) in 30 ms. (129 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4004 steps (129 resets) in 33 ms. (117 steps per ms) remains 44/44 properties
BEST_FIRST walk for 4003 steps (120 resets) in 15 ms. (250 steps per ms) remains 43/44 properties
BEST_FIRST walk for 4002 steps (146 resets) in 23 ms. (166 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (151 resets) in 12 ms. (308 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (144 resets) in 13 ms. (285 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (160 resets) in 10 ms. (363 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4002 steps (147 resets) in 12 ms. (307 steps per ms) remains 43/43 properties
Loading property file /tmp/ReachabilityCardinality10042135280960007317.prop.
BEST_FIRST walk for 4004 steps (139 resets) in 13 ms. (286 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4002 steps (152 resets) in 17 ms. (222 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4000 steps (134 resets) in 11 ms. (333 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (112 resets) in 16 ms. (235 steps per ms) remains 42/43 properties
BEST_FIRST walk for 4004 steps (118 resets) in 10 ms. (364 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (192 resets) in 14 ms. (266 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (113 resets) in 14 ms. (266 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (138 resets) in 10 ms. (364 steps per ms) remains 42/42 properties
SDD proceeding with computation,44 properties remain. new max is 4
SDD size :1 after 5
BEST_FIRST walk for 4003 steps (123 resets) in 12 ms. (307 steps per ms) remains 42/42 properties
SDD proceeding with computation,44 properties remain. new max is 8
SDD size :5 after 7
BEST_FIRST walk for 4004 steps (110 resets) in 12 ms. (308 steps per ms) remains 42/42 properties
SDD proceeding with computation,44 properties remain. new max is 16
SDD size :7 after 37
BEST_FIRST walk for 4004 steps (119 resets) in 10 ms. (364 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4003 steps (120 resets) in 10 ms. (363 steps per ms) remains 42/42 properties
Reachability property qltransition_153 is true.
SDD proceeding with computation,43 properties remain. new max is 16
SDD size :37 after 73
Reachability property qltransition_164 is true.
SDD proceeding with computation,42 properties remain. new max is 16
SDD size :73 after 78
BEST_FIRST walk for 4004 steps (123 resets) in 11 ms. (333 steps per ms) remains 42/42 properties
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,38 properties remain. new max is 16
SDD size :78 after 166
BEST_FIRST walk for 4002 steps (114 resets) in 12 ms. (307 steps per ms) remains 42/42 properties
SDD proceeding with computation,38 properties remain. new max is 32
SDD size :166 after 243
BEST_FIRST walk for 4003 steps (117 resets) in 9 ms. (400 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (123 resets) in 8 ms. (444 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4003 steps (122 resets) in 8 ms. (444 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4003 steps (120 resets) in 8 ms. (444 steps per ms) remains 42/42 properties
Reachability property qltransition_161 is true.
Reachability property qltransition_150 is true.
BEST_FIRST walk for 4003 steps (111 resets) in 19 ms. (200 steps per ms) remains 42/42 properties
SDD proceeding with computation,36 properties remain. new max is 32
SDD size :243 after 343
BEST_FIRST walk for 4003 steps (119 resets) in 10 ms. (363 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (117 resets) in 10 ms. (364 steps per ms) remains 42/42 properties
SDD proceeding with computation,36 properties remain. new max is 64
SDD size :343 after 439
BEST_FIRST walk for 4003 steps (124 resets) in 10 ms. (363 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4003 steps (112 resets) in 10 ms. (363 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (116 resets) in 10 ms. (364 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4003 steps (124 resets) in 10 ms. (363 steps per ms) remains 42/42 properties
SDD proceeding with computation,36 properties remain. new max is 128
SDD size :439 after 574
BEST_FIRST walk for 4004 steps (109 resets) in 11 ms. (333 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (111 resets) in 10 ms. (364 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4002 steps (116 resets) in 10 ms. (363 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (111 resets) in 11 ms. (333 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4004 steps (128 resets) in 17 ms. (222 steps per ms) remains 42/42 properties
BEST_FIRST walk for 4002 steps (172 resets) in 15 ms. (250 steps per ms) remains 42/42 properties
Reachability property qltransition_221 is true.
Reachability property qltransition_47 is true.
Reachability property qltransition_46 is true.
SDD proceeding with computation,33 properties remain. new max is 128
SDD size :574 after 15823
BEST_FIRST walk for 4003 steps (174 resets) in 20 ms. (190 steps per ms) remains 42/42 properties
[2024-05-21 12:52:33] [INFO ] Flow matrix only has 425 transitions (discarded 79 similar events)
[2024-05-21 12:52:33] [INFO ] Invariant cache hit.
[2024-05-21 12:52:33] [INFO ] State equation strengthened by 8 read => feed constraints.
Reachability property qltransition_232 is true.
Reachability property qltransition_224 is true.
Reachability property qltransition_37 is true.
Reachability property qltransition_36 is true.
SDD proceeding with computation,29 properties remain. new max is 128
SDD size :15823 after 80671
SDD proceeding with computation,29 properties remain. new max is 256
SDD size :80671 after 189967
Reachability property qltransition_105 is true.
SDD proceeding with computation,28 properties remain. new max is 256
SDD size :189967 after 1.10104e+06
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,1.78315e+06,0.27522,12916,2,1918,35,29545,34,0,1286,15364,0
Total reachable state count : 1783151

Verifying 44 reachability properties.
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\_6,43692,0.277092,12916,2,908,35,29545,34,0,1288,15364,0
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\_7,43692,0.277695,13176,2,908,35,29545,34,0,1289,15364,0
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\_16,43692,0.278151,13176,2,908,35,29545,34,0,1290,15364,0
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\_17,43692,0.278594,13176,2,908,35,29545,34,0,1291,15364,0
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.
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 37/37 constraints. Problems are: Problem set: 9 solved, 23 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/37 variables, 0/37 constraints. Problems are: Problem set: 9 solved, 23 unsolved
At refinement iteration 2 (OVERLAPS) 339/376 variables, 37/74 constraints. Problems are: Problem set: 9 solved, 23 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/376 variables, 4/78 constraints. Problems are: Problem set: 9 solved, 23 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/376 variables, 0/78 constraints. Problems are: Problem set: 9 solved, 23 unsolved
Problem qltransition_494 is UNSAT
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING SMT_REFINEMENT BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
SMT process timed out in 530ms, After SMT, problems are : Problem set: 9 solved, 23 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 25 out of 199 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 199/199 places, 504/504 transitions.
Graph (complete) has 705 edges and 199 vertex of which 195 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.3 ms
Discarding 4 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 195 transition count 436
Discarding 74 places :
Symmetric choice reduction at 1 with 74 rule applications. Total rules 142 place count 121 transition count 353
Iterating global reduction 1 with 74 rules applied. Total rules applied 216 place count 121 transition count 353
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 121 transition count 290
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 287 place count 113 transition count 280
Iterating global reduction 2 with 8 rules applied. Total rules applied 295 place count 113 transition count 280
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 113 transition count 274
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 303 place count 111 transition count 268
Iterating global reduction 3 with 2 rules applied. Total rules applied 305 place count 111 transition count 268
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 307 place count 109 transition count 260
Iterating global reduction 3 with 2 rules applied. Total rules applied 309 place count 109 transition count 260
Performed 9 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
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 327 place count 100 transition count 249
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 331 place count 100 transition count 245
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -4
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 343 place count 94 transition count 249
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 352 place count 94 transition count 240
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 357 place count 89 transition count 226
Iterating global reduction 5 with 5 rules applied. Total rules applied 362 place count 89 transition count 226
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 364 place count 89 transition count 224
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 366 place count 87 transition count 220
Iterating global reduction 6 with 2 rules applied. Total rules applied 368 place count 87 transition count 220
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 370 place count 87 transition count 218
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 395 place count 87 transition count 193
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 400 place count 87 transition count 188
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 8 with 5 rules applied. Total rules applied 405 place count 82 transition count 188
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 1 Pre rules applied. Total rules applied 405 place count 82 transition count 187
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 407 place count 81 transition count 187
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 9 with 8 rules applied. Total rules applied 415 place count 77 transition count 183
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 417 place count 75 transition count 181
Iterating global reduction 9 with 2 rules applied. Total rules applied 419 place count 75 transition count 181
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 421 place count 73 transition count 177
Iterating global reduction 9 with 2 rules applied. Total rules applied 423 place count 73 transition count 177
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 9 with 5 rules applied. Total rules applied 428 place count 73 transition count 172
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 1 Pre rules applied. Total rules applied 428 place count 73 transition count 171
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 430 place count 72 transition count 171
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 9 with 8 rules applied. Total rules applied 438 place count 68 transition count 167
Free-agglomeration rule applied 7 times.
Iterating global reduction 9 with 7 rules applied. Total rules applied 445 place count 68 transition count 160
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 9 with 7 rules applied. Total rules applied 452 place count 61 transition count 160
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 455 place count 58 transition count 154
Iterating global reduction 10 with 3 rules applied. Total rules applied 458 place count 58 transition count 154
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 10 with 3 rules applied. Total rules applied 461 place count 58 transition count 151
Applied a total of 461 rules in 83 ms. Remains 58 /199 variables (removed 141) and now considering 151/504 (removed 353) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 83 ms. Remains : 58/199 places, 151/504 transitions.
Total runtime 3293 ms.

BK_STOP 1716295954963

--------------------
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:
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
+ 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-306"
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-306, 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-171624201200097"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-306.tgz
mv CloudReconfiguration-PT-306 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 ;