Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r080-tall-177946972300117.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool gold2025
Input is CloudReconfiguration-PT-310, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r080-tall-177946972300117
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 7.3K Mar 6 08:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K Mar 6 08:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Mar 6 08:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Mar 6 08:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.9K Mar 15 08:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Mar 15 08:24 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 15 08:24 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 08:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 6 08:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 111K Mar 6 08:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Mar 6 08:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K Mar 6 08:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 08:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 660K Mar 3 18:30 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1779558695214

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=CloudReconfiguration-PT-310
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202505121319
[2026-05-23 17:51:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2026-05-23 17:51:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 17:51:36] [INFO ] Load time of PNML (sax parser for PT used): 150 ms
[2026-05-23 17:51:36] [INFO ] Transformed 2585 places.
[2026-05-23 17:51:36] [INFO ] Transformed 3095 transitions.
[2026-05-23 17:51:36] [INFO ] Found NUPN structural information;
[2026-05-23 17:51:36] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 260 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 24 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 2 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 175 ms. Remains 207 /2585 variables (removed 2378) and now considering 508/3095 (removed 2587) transitions.
[2026-05-23 17:51:37] [INFO ] Flow matrix only has 429 transitions (discarded 79 similar events)
// Phase 1: matrix 429 rows 207 cols
[2026-05-23 17:51:37] [INFO ] Computed 4 invariants in 17 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-23 17:51:37] [INFO ] Implicit Places using invariants in 386 ms returned []
[2026-05-23 17:51:37] [INFO ] Flow matrix only has 429 transitions (discarded 79 similar events)
[2026-05-23 17:51:37] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-23 17:51:37] [INFO ] State equation strengthened by 8 read => feed constraints.
[2026-05-23 17:51:37] [INFO ] Implicit Places using invariants and state equation in 410 ms returned [82, 141]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 836 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 8 ms. Remains 203 /205 variables (removed 2) and now considering 506/508 (removed 2) transitions.
[2026-05-23 17:51:37] [INFO ] Flow matrix only has 427 transitions (discarded 79 similar events)
// Phase 1: matrix 427 rows 203 cols
[2026-05-23 17:51:37] [INFO ] Computed 2 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-23 17:51:38] [INFO ] Implicit Places using invariants in 123 ms returned []
[2026-05-23 17:51:38] [INFO ] Flow matrix only has 427 transitions (discarded 79 similar events)
[2026-05-23 17:51:38] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-23 17:51:38] [INFO ] State equation strengthened by 8 read => feed constraints.
[2026-05-23 17:51:38] [INFO ] Implicit Places using invariants and state equation in 374 ms returned []
Implicit Place search using SMT with State Equation took 500 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 1539 ms. Remains : 203/2585 places, 506/3095 transitions.
Discarding 310 transitions out of 506. Remains 196
Initial state reduction rules removed 1 formulas.
[2026-05-23 17:51:39] [INFO ] Flatten gal took : 224 ms
[2026-05-23 17:51:39] [INFO ] Flatten gal took : 113 ms
RANDOM walk for 40000 steps (5226 resets) in 3324 ms. (12 steps per ms) remains 34/195 properties
BEST_FIRST walk for 4003 steps (90 resets) in 72 ms. (54 steps per ms) remains 34/34 properties
[2026-05-23 17:51:39] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17029719009917009334.gal : 42 ms
[2026-05-23 17:51:39] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7457937129695878945.prop : 1 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/ReachabilityCardinality17029719009917009334.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7457937129695878945.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 4004 steps (92 resets) in 60 ms. (65 steps per ms) remains 34/34 properties

BEST_FIRST walk for 4003 steps (87 resets) in 53 ms. (74 steps per ms) remains 34/34 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 (98 resets) in 58 ms. (67 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (98 resets) in 57 ms. (69 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (92 resets) in 42 ms. (93 steps per ms) remains 34/34 properties
Loading property file /tmp/ReachabilityCardinality7457937129695878945.prop.
BEST_FIRST walk for 4004 steps (96 resets) in 41 ms. (95 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (94 resets) in 18 ms. (210 steps per ms) remains 34/34 properties
SDD proceeding with computation,34 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,34 properties remain. new max is 8
SDD size :5 after 6
SDD proceeding with computation,34 properties remain. new max is 16
SDD size :6 after 147
SDD proceeding with computation,34 properties remain. new max is 32
SDD size :147 after 173
SDD proceeding with computation,34 properties remain. new max is 64
SDD size :173 after 197
BEST_FIRST walk for 4003 steps (108 resets) in 65 ms. (60 steps per ms) remains 34/34 properties
Reachability property qltransition_221 is true.
Reachability property qltransition_47 is true.
Reachability property qltransition_46 is true.
SDD proceeding with computation,31 properties remain. new max is 64
SDD size :197 after 436
BEST_FIRST walk for 4002 steps (102 resets) in 44 ms. (88 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4002 steps (85 resets) in 12 ms. (307 steps per ms) remains 32/34 properties
BEST_FIRST walk for 4003 steps (89 resets) in 8 ms. (444 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4003 steps (120 resets) in 18 ms. (210 steps per ms) remains 32/32 properties
Reachability property qltransition_411 is true.
Reachability property qltransition_153 is true.
BEST_FIRST walk for 4004 steps (56 resets) in 20 ms. (190 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (66 resets) in 16 ms. (235 steps per ms) remains 32/32 properties
SDD proceeding with computation,29 properties remain. new max is 64
SDD size :436 after 2298
BEST_FIRST walk for 4002 steps (63 resets) in 10 ms. (363 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (58 resets) in 16 ms. (235 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (60 resets) in 15 ms. (250 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (50 resets) in 14 ms. (266 steps per ms) remains 32/32 properties
Reachability property qltransition_164 is true.
Reachability property qltransition_162 is true.
Reachability property qltransition_66 is true.
Reachability property qltransition_62 is true.
Reachability property qltransition_61 is true.
SDD proceeding with computation,24 properties remain. new max is 64
SDD size :2298 after 4992
BEST_FIRST walk for 4001 steps (62 resets) in 20 ms. (190 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4003 steps (58 resets) in 12 ms. (307 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (57 resets) in 10 ms. (364 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (59 resets) in 10 ms. (364 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (55 resets) in 9 ms. (400 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4003 steps (59 resets) in 16 ms. (235 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (60 resets) in 9 ms. (400 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (53 resets) in 9 ms. (400 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (57 resets) in 7 ms. (500 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4001 steps (68 resets) in 8 ms. (444 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (60 resets) in 9 ms. (400 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (57 resets) in 9 ms. (400 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (63 resets) in 8 ms. (444 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4003 steps (70 resets) in 8 ms. (444 steps per ms) remains 32/32 properties
[2026-05-23 17:51:39] [INFO ] Flow matrix only has 427 transitions (discarded 79 similar events)
[2026-05-23 17:51:40] [INFO ] Invariant cache hit.
Reachability property qltransition_161 is true.
Reachability property qltransition_150 is true.
Reachability property qltransition_67 is true.
SDD proceeding with computation,21 properties remain. new max is 64
SDD size :4992 after 8236
[2026-05-23 17:51:40] [INFO ] State equation strengthened by 8 read => feed constraints.
SDD proceeding with computation,21 properties remain. new max is 128
SDD size :8236 after 11364
SDD proceeding with computation,21 properties remain. new max is 256
SDD size :11364 after 15499
Reachability property qltransition_235 is true.
Reachability property qltransition_232 is true.
Reachability property qltransition_224 is true.
Reachability property qltransition_37 is true.
SDD proceeding with computation,17 properties remain. new max is 256
SDD size :15499 after 646066
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,17 properties remain. new max is 512
SDD size :646066 after 792795
SDD proceeding with computation,17 properties remain. new max is 1024
SDD size :792795 after 1.01965e+06
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 30/30 constraints. Problems are: Problem set: 7 solved, 17 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/30 variables, 0/30 constraints. Problems are: Problem set: 7 solved, 17 unsolved
At refinement iteration 2 (OVERLAPS) 74/104 variables, 2/32 constraints. Problems are: Problem set: 7 solved, 17 unsolved
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,4.48247e+06,0.94286,25096,2,2730,36,53841,23,0,1290,39656,0
Total reachable state count : 4482469

Verifying 34 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\_6,102153,0.943956,25096,2,1362,36,53841,23,0,1292,39656,0
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\_7,102153,0.944482,25096,2,1362,36,53841,23,0,1293,39656,0
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\_17,102153,0.944928,25096,2,1362,36,53841,23,0,1294,39656,0
Reachability property qltransition_37 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\_37,658,0.945262,25096,2,618,36,53841,24,0,1296,39656,0
Reachability property qltransition_46 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\_46,648,0.945603,25096,2,565,36,53841,25,0,1298,39656,0
Reachability property qltransition_47 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\_47,648,0.945916,25096,2,565,36,53841,26,0,1300,39656,0
Reachability property qltransition_61 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\_61,1,0.946257,25096,2,204,36,53841,27,0,1302,39656,0
Reachability property qltransition_62 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\_62,1,0.946593,25096,2,204,36,53841,28,0,1304,39656,0
Reachability property qltransition_66 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\_66,1,0.946904,25096,2,204,36,53841,29,0,1306,39656,0
Reachability property qltransition_67 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\_67,1,0.947247,25096,2,204,36,53841,30,0,1308,39656,0
Reachability property qltransition_81 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 3 (INCLUDED_ONLY) 0/104 variables, 74/106 constraints. Problems are: Problem set: 7 solved, 17 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/104 variables, 0/106 constraints. Problems are: Problem set: 10 solved, 14 unsolved
At refinement iteration 5 (OVERLAPS) 378/482 variables, 104/210 constraints. Problems are: Problem set: 10 solved, 14 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/482 variables, 4/214 constraints. Problems are: Problem set: 10 solved, 14 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/482 variables, 0/214 constraints. Problems are: Problem set: 10 solved, 14 unsolved
Problem qltransition_490 is UNSAT
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING SMT_REFINEMENT BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
SMT process timed out in 1457ms, After SMT, problems are : Problem set: 11 solved, 13 unsolved
Fused 13 Parikh solutions to 9 different solutions.
Parikh walk visited 3 properties in 1053 ms.
Support contains 17 out of 203 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 203/203 places, 506/506 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 64 transitions
Reduce isomorphic transitions removed 64 transitions.
Iterating post reduction 0 with 64 rules applied. Total rules applied 64 place count 203 transition count 442
Discarding 74 places :
Symmetric choice reduction at 1 with 74 rule applications. Total rules 138 place count 129 transition count 359
Iterating global reduction 1 with 74 rules applied. Total rules applied 212 place count 129 transition count 359
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Iterating post reduction 1 with 63 rules applied. Total rules applied 275 place count 129 transition count 296
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 283 place count 121 transition count 286
Iterating global reduction 2 with 8 rules applied. Total rules applied 291 place count 121 transition count 286
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 297 place count 121 transition count 280
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 299 place count 119 transition count 274
Iterating global reduction 3 with 2 rules applied. Total rules applied 301 place count 119 transition count 274
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 303 place count 117 transition count 264
Iterating global reduction 3 with 2 rules applied. Total rules applied 305 place count 117 transition count 264
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 341 place count 99 transition count 242
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 349 place count 99 transition count 234
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 371 place count 88 transition count 244
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 4 with 17 rules applied. Total rules applied 388 place count 88 transition count 227
Discarding 9 places :
Symmetric choice reduction at 5 with 9 rule applications. Total rules 397 place count 79 transition count 201
Iterating global reduction 5 with 9 rules applied. Total rules applied 406 place count 79 transition count 201
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 409 place count 79 transition count 198
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 413 place count 75 transition count 190
Iterating global reduction 6 with 4 rules applied. Total rules applied 417 place count 75 transition count 190
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 421 place count 75 transition count 186
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 437 place count 75 transition count 170
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 440 place count 75 transition count 167
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 443 place count 72 transition count 167
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 447 place count 70 transition count 165
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 449 place count 68 transition count 163
Iterating global reduction 9 with 2 rules applied. Total rules applied 451 place count 68 transition count 163
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 453 place count 66 transition count 159
Iterating global reduction 9 with 2 rules applied. Total rules applied 455 place count 66 transition count 159
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 458 place count 66 transition count 156
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 459 place count 66 transition count 155
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 460 place count 65 transition count 155
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 11 with 4 rules applied. Total rules applied 464 place count 63 transition count 153
Free-agglomeration rule applied 6 times.
Iterating global reduction 11 with 6 rules applied. Total rules applied 470 place count 63 transition count 147
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 476 place count 57 transition count 147
Discarding 3 places :
Symmetric choice reduction at 12 with 3 rule applications. Total rules 479 place count 54 transition count 141
Iterating global reduction 12 with 3 rules applied. Total rules applied 482 place count 54 transition count 141
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 12 with 3 rules applied. Total rules applied 485 place count 54 transition count 138
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 13 with 1 rules applied. Total rules applied 486 place count 54 transition count 137
Applied a total of 486 rules in 76 ms. Remains 54 /203 variables (removed 149) and now considering 137/506 (removed 369) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 76 ms. Remains : 54/203 places, 137/506 transitions.
Total runtime 6001 ms.

BK_STOP 1779558702981

--------------------
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-310"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="gold2025"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool gold2025"
echo " Input is CloudReconfiguration-PT-310, 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 r080-tall-177946972300117"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-310.tgz
mv CloudReconfiguration-PT-310 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 ;