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-177946972400162.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.............................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool gold2025
Input is CloudReconfiguration-PT-320, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r080-tall-177946972400162
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 8.1K Mar 6 08:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K Mar 6 08:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Mar 6 08:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Mar 6 08:53 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.0K Mar 15 08:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 08:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 08:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 08:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 6 08:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 100K Mar 6 08:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K Mar 6 08:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K Mar 6 08:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 08:27 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:27 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 661K Mar 3 18:30 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1779558917077

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=CloudReconfiguration-PT-320
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202505121319
[2026-05-23 17:55:18] [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 17:55:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 17:55:18] [INFO ] Load time of PNML (sax parser for PT used): 144 ms
[2026-05-23 17:55:18] [INFO ] Transformed 2587 places.
[2026-05-23 17:55:18] [INFO ] Transformed 3099 transitions.
[2026-05-23 17:55:18] [INFO ] Found NUPN structural information;
[2026-05-23 17:55:18] [INFO ] Parsed PT model containing 2587 places and 3099 transitions and 6479 arcs in 249 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 2587/2587 places, 3099/3099 transitions.
Graph (trivial) has 2957 edges and 2587 vertex of which 882 / 2587 are part of one of the 63 SCC in 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 1768 transition count 973
Reduce places removed 1190 places and 0 transitions.
Ensure Unique test removed 68 transitions
Reduce isomorphic transitions removed 68 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 1 with 1291 rules applied. Total rules applied 2482 place count 578 transition count 872
Reduce places removed 33 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 36 rules applied. Total rules applied 2518 place count 545 transition count 869
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 20 Pre rules applied. Total rules applied 2518 place count 545 transition count 849
Deduced a syphon composed of 20 places in 6 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 3 with 40 rules applied. Total rules applied 2558 place count 525 transition count 849
Performed 292 Post agglomeration using F-continuation condition with reduction of 75 identical transitions.
Deduced a syphon composed of 292 places in 1 ms
Reduce places removed 292 places and 0 transitions.
Iterating global reduction 3 with 584 rules applied. Total rules applied 3142 place count 233 transition count 482
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 3145 place count 233 transition count 479
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: -60
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 4 with 48 rules applied. Total rules applied 3193 place count 209 transition count 539
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 4 with 15 rules applied. Total rules applied 3208 place count 209 transition count 524
Applied a total of 3208 rules in 170 ms. Remains 209 /2587 variables (removed 2378) and now considering 524/3099 (removed 2575) transitions.
[2026-05-23 17:55:18] [INFO ] Flow matrix only has 443 transitions (discarded 81 similar events)
// Phase 1: matrix 443 rows 209 cols
[2026-05-23 17:55:18] [INFO ] Computed 4 invariants in 16 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-23 17:55:19] [INFO ] Implicit Places using invariants in 355 ms returned []
[2026-05-23 17:55:19] [INFO ] Flow matrix only has 443 transitions (discarded 81 similar events)
[2026-05-23 17:55:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-23 17:55:19] [INFO ] State equation strengthened by 9 read => feed constraints.
[2026-05-23 17:55:19] [INFO ] Implicit Places using invariants and state equation in 407 ms returned [200]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 799 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 208/2587 places, 524/3099 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 207 transition count 523
Applied a total of 2 rules in 7 ms. Remains 207 /208 variables (removed 1) and now considering 523/524 (removed 1) transitions.
[2026-05-23 17:55:19] [INFO ] Flow matrix only has 442 transitions (discarded 81 similar events)
// Phase 1: matrix 442 rows 207 cols
[2026-05-23 17:55:19] [INFO ] Computed 3 invariants in 4 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-23 17:55:19] [INFO ] Implicit Places using invariants in 130 ms returned []
[2026-05-23 17:55:19] [INFO ] Flow matrix only has 442 transitions (discarded 81 similar events)
[2026-05-23 17:55:19] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-23 17:55:19] [INFO ] State equation strengthened by 9 read => feed constraints.
[2026-05-23 17:55:20] [INFO ] Implicit Places using invariants and state equation in 336 ms returned []
Implicit Place search using SMT with State Equation took 468 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 207/2587 places, 523/3099 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 1461 ms. Remains : 207/2587 places, 523/3099 transitions.
Discarding 322 transitions out of 523. Remains 201
Initial state reduction rules removed 1 formulas.
[2026-05-23 17:55:20] [INFO ] Flatten gal took : 146 ms
RANDOM walk for 40000 steps (4963 resets) in 2069 ms. (19 steps per ms) remains 61/200 properties
BEST_FIRST walk for 4003 steps (97 resets) in 35 ms. (111 steps per ms) remains 61/61 properties
[2026-05-23 17:55:20] [INFO ] Flatten gal took : 82 ms
BEST_FIRST walk for 4003 steps (106 resets) in 68 ms. (58 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4004 steps (103 resets) in 48 ms. (81 steps per ms) remains 59/61 properties
[2026-05-23 17:55:20] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10146950190989676370.gal : 20 ms
[2026-05-23 17:55:20] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15673692624615754285.prop : 2 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/ReachabilityCardinality10146950190989676370.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15673692624615754285.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 4004 steps (103 resets) in 41 ms. (95 steps per ms) remains 56/59 properties

its-reach command run as :
BEST_FIRST walk for 4003 steps (95 resets) in 21 ms. (181 steps per ms) remains 54/56 properties

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
BEST_FIRST walk for 4003 steps (103 resets) in 19 ms. (200 steps per ms) remains 54/54 properties
BEST_FIRST walk for 4003 steps (109 resets) in 14 ms. (266 steps per ms) remains 54/54 properties
BEST_FIRST walk for 4004 steps (112 resets) in 18 ms. (210 steps per ms) remains 54/54 properties
BEST_FIRST walk for 4002 steps (99 resets) in 20 ms. (190 steps per ms) remains 54/54 properties
BEST_FIRST walk for 4004 steps (98 resets) in 12 ms. (308 steps per ms) remains 54/54 properties
Loading property file /tmp/ReachabilityCardinality15673692624615754285.prop.
BEST_FIRST walk for 4004 steps (111 resets) in 24 ms. (160 steps per ms) remains 53/54 properties
BEST_FIRST walk for 4003 steps (109 resets) in 18 ms. (210 steps per ms) remains 50/53 properties
BEST_FIRST walk for 4003 steps (121 resets) in 11 ms. (333 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4004 steps (126 resets) in 17 ms. (222 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4004 steps (110 resets) in 11 ms. (333 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4003 steps (108 resets) in 12 ms. (307 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4002 steps (94 resets) in 15 ms. (250 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4004 steps (110 resets) in 13 ms. (286 steps per ms) remains 50/50 properties
BEST_FIRST walk for 4003 steps (145 resets) in 22 ms. (174 steps per ms) remains 50/50 properties
SDD proceeding with computation,59 properties remain. new max is 4
SDD size :1 after 5
BEST_FIRST walk for 4003 steps (114 resets) in 13 ms. (285 steps per ms) remains 50/50 properties
SDD proceeding with computation,59 properties remain. new max is 8
SDD size :5 after 6
BEST_FIRST walk for 4002 steps (66 resets) in 13 ms. (285 steps per ms) remains 49/50 properties
SDD proceeding with computation,59 properties remain. new max is 16
SDD size :6 after 147
BEST_FIRST walk for 4002 steps (63 resets) in 22 ms. (174 steps per ms) remains 49/49 properties
SDD proceeding with computation,59 properties remain. new max is 32
SDD size :147 after 157
BEST_FIRST walk for 4003 steps (58 resets) in 9 ms. (400 steps per ms) remains 49/49 properties
Reachability property qltransition_223 is true.
Reachability property qltransition_47 is true.
Reachability property qltransition_46 is true.
BEST_FIRST walk for 4002 steps (69 resets) in 9 ms. (400 steps per ms) remains 49/49 properties
SDD proceeding with computation,56 properties remain. new max is 32
SDD size :157 after 211
Reachability property qltransition_234 is true.
Reachability property qltransition_37 is true.
Reachability property qltransition_36 is true.
SDD proceeding with computation,53 properties remain. new max is 32
SDD size :211 after 259
BEST_FIRST walk for 4004 steps (66 resets) in 11 ms. (333 steps per ms) remains 49/49 properties
SDD proceeding with computation,53 properties remain. new max is 64
SDD size :259 after 287
BEST_FIRST walk for 4002 steps (61 resets) in 10 ms. (363 steps per ms) remains 49/49 properties
BEST_FIRST walk for 4004 steps (68 resets) in 12 ms. (308 steps per ms) remains 48/49 properties
BEST_FIRST walk for 4004 steps (65 resets) in 12 ms. (308 steps per ms) remains 48/48 properties
Reachability property qltransition_226 is true.
BEST_FIRST walk for 4004 steps (58 resets) in 16 ms. (235 steps per ms) remains 48/48 properties
SDD proceeding with computation,52 properties remain. new max is 64
SDD size :287 after 2676
BEST_FIRST walk for 4003 steps (69 resets) in 10 ms. (363 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4003 steps (57 resets) in 10 ms. (363 steps per ms) remains 48/48 properties
Reachability property qltransition_164 is true.
Reachability property qltransition_153 is true.
SDD proceeding with computation,50 properties remain. new max is 64
SDD size :2676 after 3032
BEST_FIRST walk for 4002 steps (66 resets) in 14 ms. (266 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4004 steps (57 resets) in 11 ms. (333 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4004 steps (66 resets) in 15 ms. (250 steps per ms) remains 48/48 properties
Reachability property qltransition_415 is true.
BEST_FIRST walk for 4004 steps (61 resets) in 13 ms. (286 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4003 steps (67 resets) in 13 ms. (285 steps per ms) remains 48/48 properties
Reachability property qltransition_161 is true.
BEST_FIRST walk for 4004 steps (62 resets) in 13 ms. (286 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4004 steps (63 resets) in 8 ms. (444 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4004 steps (62 resets) in 12 ms. (308 steps per ms) remains 48/48 properties
Reachability property qltransition_150 is true.
BEST_FIRST walk for 4004 steps (58 resets) in 10 ms. (364 steps per ms) remains 48/48 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,43 properties remain. new max is 64
SDD size :3032 after 6780
BEST_FIRST walk for 4004 steps (57 resets) in 11 ms. (333 steps per ms) remains 47/48 properties
BEST_FIRST walk for 4004 steps (60 resets) in 9 ms. (400 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (58 resets) in 9 ms. (400 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (65 resets) in 14 ms. (266 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (66 resets) in 16 ms. (235 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (70 resets) in 10 ms. (364 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4003 steps (60 resets) in 17 ms. (222 steps per ms) remains 47/47 properties
SDD proceeding with computation,43 properties remain. new max is 128
SDD size :6780 after 18690
BEST_FIRST walk for 4003 steps (91 resets) in 11 ms. (333 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (63 resets) in 13 ms. (286 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (62 resets) in 14 ms. (266 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (121 resets) in 29 ms. (133 steps per ms) remains 47/47 properties
[2026-05-23 17:55:21] [INFO ] Flow matrix only has 442 transitions (discarded 81 similar events)
Reachability property qltransition_82 is true.
SDD proceeding with computation,42 properties remain. new max is 128
SDD size :18690 after 32578
[2026-05-23 17:55:21] [INFO ] Invariant cache hit.
[2026-05-23 17:55:21] [INFO ] State equation strengthened by 9 read => feed constraints.
Reachability property qltransition_426 is true.
Reachability property qltransition_147 is true.
SDD proceeding with computation,40 properties remain. new max is 128
SDD size :32578 after 47472
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,40 properties remain. new max is 256
SDD size :47472 after 49768
Reachability property qltransition_220 is true.
Reachability property qltransition_52 is true.
SDD proceeding with computation,38 properties remain. new max is 256
SDD size :49768 after 59349
Reachability property qltransition_504 is true.
Reachability property qltransition_501 is true.
Reachability property qltransition_499 is true.
Reachability property qltransition_334 is true.
Reachability property qltransition_333 is true.
Reachability property qltransition_332 is true.
Reachability property qltransition_329 is true.
Reachability property qltransition_325 is true.
Reachability property qltransition_319 is true.
SDD proceeding with computation,29 properties remain. new max is 256
SDD size :59349 after 282756
At refinement iteration 0 (INCLUDED_ONLY) 0/39 variables, 39/39 constraints. Problems are: Problem set: 2 solved, 31 unsolved
SDD proceeding with computation,29 properties remain. new max is 512
SDD size :282756 after 766890
At refinement iteration 1 (INCLUDED_ONLY) 0/39 variables, 0/39 constraints. Problems are: Problem set: 7 solved, 26 unsolved
Reachability property qltransition_497 is true.
Reachability property qltransition_290 is true.
Reachability property qltransition_111 is true.
Reachability property qltransition_93 is true.
SDD proceeding with computation,25 properties remain. new max is 512
SDD size :766890 after 1.48131e+06
At refinement iteration 2 (OVERLAPS) 136/175 variables, 3/42 constraints. Problems are: Problem set: 10 solved, 23 unsolved
Reachability property qltransition_105 is true.
SDD proceeding with computation,24 properties remain. new max is 512
SDD size :1.48131e+06 after 2.90557e+06
At refinement iteration 3 (INCLUDED_ONLY) 0/175 variables, 136/178 constraints. Problems are: Problem set: 10 solved, 23 unsolved
SDD proceeding with computation,24 properties remain. new max is 1024
SDD size :2.90557e+06 after 3.29926e+06
At refinement iteration 4 (INCLUDED_ONLY) 0/175 variables, 0/178 constraints. Problems are: Problem set: 11 solved, 22 unsolved
Reachability property qltransition_298 is true.
Reachability property qltransition_237 is true.
Reachability property qltransition_16 is true.
SDD proceeding with computation,21 properties remain. new max is 1024
SDD size :3.29926e+06 after 4.35715e+06
At refinement iteration 5 (OVERLAPS) 435/610 variables, 175/353 constraints. Problems are: Problem set: 14 solved, 19 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,6.32468e+06,1.09013,36468,2,5839,64,99742,27,0,1325,79587,0
Total reachable state count : 6324683

Verifying 59 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\_6,152526,1.09167,36468,2,2705,64,99742,27,0,1327,79587,0
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\_7,152526,1.0927,36468,2,2705,64,99742,27,0,1328,79587,0
Reachability property qltransition_11 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_11,98274,1.09356,36468,2,2666,64,99742,27,0,1329,79587,0
Reachability property qltransition_12 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_12,152526,1.09446,36468,2,2705,64,99742,27,0,1330,79587,0
Reachability property qltransition_15 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_15,98274,1.09535,36468,2,2666,64,99742,27,0,1331,79587,0
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\_16,152526,1.09625,36468,2,2705,64,99742,28,0,1333,79587,0
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\_17,152526,1.09712,36468,2,2705,64,99742,28,0,1334,79587,0
Reachability property qltransition_21 does not hold.
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
ITS tools runner thread asked to quit. Dying gracefully.
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/610 variables, 8/361 constraints. Problems are: Problem set: 14 solved, 19 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/610 variables, 0/361 constraints. Problems are: Problem set: 18 solved, 15 unsolved
Problem qltransition_479 is UNSAT
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING SMT_REFINEMENT BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
SMT process timed out in 1155ms, After SMT, problems are : Problem set: 19 solved, 14 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 17 out of 207 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 207/207 places, 523/523 transitions.
Graph (complete) has 738 edges and 207 vertex of which 202 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.2 ms
Discarding 5 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Empty/Sink Transition effects.) removed 66 transitions
Reduce isomorphic transitions removed 66 transitions.
Iterating post reduction 0 with 66 rules applied. Total rules applied 67 place count 202 transition count 456
Discarding 74 places :
Symmetric choice reduction at 1 with 74 rule applications. Total rules 141 place count 128 transition count 373
Iterating global reduction 1 with 74 rules applied. Total rules applied 215 place count 128 transition count 373
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Iterating post reduction 1 with 63 rules applied. Total rules applied 278 place count 128 transition count 310
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 286 place count 120 transition count 300
Iterating global reduction 2 with 8 rules applied. Total rules applied 294 place count 120 transition count 300
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 300 place count 120 transition count 294
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 302 place count 118 transition count 288
Iterating global reduction 3 with 2 rules applied. Total rules applied 304 place count 118 transition count 288
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 306 place count 116 transition count 280
Iterating global reduction 3 with 2 rules applied. Total rules applied 308 place count 116 transition count 280
Performed 18 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 3 with 36 rules applied. Total rules applied 344 place count 98 transition count 258
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 352 place count 98 transition count 250
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 4 with 24 rules applied. Total rules applied 376 place count 86 transition count 260
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 4 with 18 rules applied. Total rules applied 394 place count 86 transition count 242
Discarding 10 places :
Symmetric choice reduction at 5 with 10 rule applications. Total rules 404 place count 76 transition count 214
Iterating global reduction 5 with 10 rules applied. Total rules applied 414 place count 76 transition count 214
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 418 place count 76 transition count 210
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 422 place count 72 transition count 202
Iterating global reduction 6 with 4 rules applied. Total rules applied 426 place count 72 transition count 202
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 430 place count 72 transition count 198
Drop transitions (Redundant composition of simpler transitions.) removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 7 with 15 rules applied. Total rules applied 445 place count 72 transition count 183
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 448 place count 72 transition count 180
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 451 place count 69 transition count 180
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 1 Pre rules applied. Total rules applied 451 place count 69 transition count 179
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 453 place count 68 transition count 179
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 457 place count 66 transition count 177
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 460 place count 66 transition count 174
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 1 Pre rules applied. Total rules applied 460 place count 66 transition count 173
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 462 place count 65 transition count 173
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 466 place count 63 transition count 171
Free-agglomeration rule applied 2 times.
Iterating global reduction 9 with 2 rules applied. Total rules applied 468 place count 63 transition count 169
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 470 place count 61 transition count 169
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 471 place count 61 transition count 169
Applied a total of 471 rules in 85 ms. Remains 61 /207 variables (removed 146) and now considering 169/523 (removed 354) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 85 ms. Remains : 61/207 places, 169/523 transitions.
Total runtime 4027 ms.

BK_STOP 1779558922779

--------------------
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-320"
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-320, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r080-tall-177946972400162"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-320.tgz
mv CloudReconfiguration-PT-320 execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "QuasiLiveness.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 ;