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-177946972400147.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-317, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r080-tall-177946972400147
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.6K Mar 6 08:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K Mar 6 08:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Mar 6 08:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Mar 6 08:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K Mar 15 08:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 08:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 15 08:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 08:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Mar 6 08:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 139K Mar 6 08:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Mar 6 08:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Mar 6 08:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 15 08:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 15 08:26 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 1779558830334

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=CloudReconfiguration-PT-317
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202505121319
[2026-05-23 17:53:51] [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 17:53:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 17:53:51] [INFO ] Load time of PNML (sax parser for PT used): 147 ms
[2026-05-23 17:53:51] [INFO ] Transformed 2587 places.
[2026-05-23 17:53:51] [INFO ] Transformed 3099 transitions.
[2026-05-23 17:53:51] [INFO ] Found NUPN structural information;
[2026-05-23 17:53:51] [INFO ] Parsed PT model containing 2587 places and 3099 transitions and 6479 arcs in 253 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 26 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 7 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 166 ms. Remains 209 /2587 variables (removed 2378) and now considering 524/3099 (removed 2575) transitions.
[2026-05-23 17:53:52] [INFO ] Flow matrix only has 443 transitions (discarded 81 similar events)
// Phase 1: matrix 443 rows 209 cols
[2026-05-23 17:53:52] [INFO ] Computed 4 invariants in 19 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-23 17:53:52] [INFO ] Implicit Places using invariants in 403 ms returned []
[2026-05-23 17:53:52] [INFO ] Flow matrix only has 443 transitions (discarded 81 similar events)
[2026-05-23 17:53:52] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-23 17:53:52] [INFO ] State equation strengthened by 9 read => feed constraints.
[2026-05-23 17:53:53] [INFO ] Implicit Places using invariants and state equation in 518 ms returned [200]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 963 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 208/2587 places, 524/3099 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 207 transition count 523
Applied a total of 2 rules in 8 ms. Remains 207 /208 variables (removed 1) and now considering 523/524 (removed 1) transitions.
[2026-05-23 17:53:53] [INFO ] Flow matrix only has 442 transitions (discarded 81 similar events)
// Phase 1: matrix 442 rows 207 cols
[2026-05-23 17:53:53] [INFO ] Computed 3 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-23 17:53:53] [INFO ] Implicit Places using invariants in 151 ms returned []
[2026-05-23 17:53:53] [INFO ] Flow matrix only has 442 transitions (discarded 81 similar events)
[2026-05-23 17:53:53] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-23 17:53:53] [INFO ] State equation strengthened by 9 read => feed constraints.
[2026-05-23 17:53:53] [INFO ] Implicit Places using invariants and state equation in 340 ms returned []
Implicit Place search using SMT with State Equation took 493 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 1647 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 17:53:54] [INFO ] Flatten gal took : 124 ms
[2026-05-23 17:53:54] [INFO ] Flatten gal took : 60 ms
[2026-05-23 17:53:54] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11927885586001467904.gal : 25 ms
[2026-05-23 17:53:54] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5512556209283806757.prop : 13 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/ReachabilityCardinality11927885586001467904.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5512556209283806757.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality5512556209283806757.prop.
RANDOM walk for 40000 steps (6633 resets) in 2638 ms. (15 steps per ms) remains 66/200 properties
BEST_FIRST walk for 4001 steps (171 resets) in 50 ms. (78 steps per ms) remains 65/66 properties
Reachability property qltransition_215 is true.
SDD proceeding with computation,199 properties remain. new max is 2
SDD size :1 after 5
BEST_FIRST walk for 4003 steps (169 resets) in 81 ms. (48 steps per ms) remains 65/65 properties
Reachability property qltransition_397 is true.
Reachability property qltransition_190 is true.
Reachability property qltransition_60 is true.
SDD proceeding with computation,196 properties remain. new max is 2
SDD size :5 after 13
BEST_FIRST walk for 4002 steps (182 resets) in 45 ms. (87 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4003 steps (192 resets) in 53 ms. (74 steps per ms) remains 65/65 properties
BEST_FIRST walk for 4004 steps (167 resets) in 15 ms. (250 steps per ms) remains 65/65 properties
Reachability property qltransition_130 is true.
Reachability property qltransition_129 is true.
Reachability property qltransition_128 is true.
SDD proceeding with computation,193 properties remain. new max is 2
SDD size :13 after 25
Reachability property qltransition_422 is true.
Reachability property qltransition_419 is true.
Reachability property qltransition_417 is true.
Reachability property qltransition_412 is true.
Reachability property qltransition_189 is true.
Reachability property qltransition_188 is true.
Reachability property qltransition_187 is true.
Reachability property qltransition_186 is true.
Reachability property qltransition_185 is true.
Reachability property qltransition_184 is true.
Reachability property qltransition_183 is true.
Reachability property qltransition_182 is true.
Reachability property qltransition_181 is true.
Reachability property qltransition_180 is true.
Reachability property qltransition_179 is true.
Reachability property qltransition_178 is true.
Reachability property qltransition_177 is true.
Reachability property qltransition_176 is true.
Reachability property qltransition_175 is true.
BEST_FIRST walk for 4004 steps (186 resets) in 26 ms. (148 steps per ms) remains 64/65 properties
BEST_FIRST walk for 4003 steps (151 resets) in 17 ms. (222 steps per ms) remains 63/64 properties
Reachability property qltransition_174 is true.
Reachability property qltransition_173 is true.
Reachability property qltransition_172 is true.
Reachability property qltransition_112 is true.
Reachability property qltransition_109 is true.
Reachability property qltransition_103 is true.
Reachability property qltransition_102 is true.
Reachability property qltransition_101 is true.
Reachability property qltransition_100 is true.
Reachability property qltransition_80 is true.
Reachability property qltransition_75 is true.
Reachability property qltransition_70 is true.
Reachability property qltransition_65 is true.
SDD proceeding with computation,161 properties remain. new max is 2
SDD size :25 after 70
BEST_FIRST walk for 4002 steps (170 resets) in 26 ms. (148 steps per ms) remains 63/63 properties
BEST_FIRST walk for 4004 steps (173 resets) in 28 ms. (138 steps per ms) remains 62/63 properties
BEST_FIRST walk for 4003 steps (183 resets) in 13 ms. (285 steps per ms) remains 62/62 properties
Reachability property qltransition_151 is true.
SDD proceeding with computation,160 properties remain. new max is 2
SDD size :70 after 74
Reachability property qltransition_162 is true.
Reachability property qltransition_72 is true.
Reachability property qltransition_71 is true.
BEST_FIRST walk for 4001 steps (174 resets) in 16 ms. (235 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (175 resets) in 17 ms. (222 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4003 steps (181 resets) in 21 ms. (181 steps per ms) remains 61/62 properties
BEST_FIRST walk for 4002 steps (148 resets) in 12 ms. (307 steps per ms) remains 60/61 properties
SDD proceeding with computation,157 properties remain. new max is 2
SDD size :74 after 77
Reachability property qltransition_153 is true.
SDD proceeding with computation,156 properties remain. new max is 2
SDD size :77 after 78
Reachability property qltransition_164 is true.
Reachability property qltransition_62 is true.
Reachability property qltransition_61 is true.
SDD proceeding with computation,153 properties remain. new max is 2
SDD size :78 after 81
BEST_FIRST walk for 4004 steps (156 resets) in 24 ms. (160 steps per ms) remains 59/60 properties
BEST_FIRST walk for 4002 steps (166 resets) in 21 ms. (181 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4003 steps (166 resets) in 12 ms. (307 steps per ms) remains 59/59 properties
BEST_FIRST walk for 4002 steps (177 resets) in 22 ms. (174 steps per ms) remains 58/59 properties
BEST_FIRST walk for 4004 steps (177 resets) in 19 ms. (200 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4002 steps (159 resets) in 19 ms. (200 steps per ms) remains 58/58 properties
Reachability property qltransition_145 is true.
Reachability property qltransition_144 is true.
Reachability property qltransition_143 is true.
Reachability property qltransition_76 is true.
Reachability property qltransition_66 is true.
SDD proceeding with computation,148 properties remain. new max is 2
SDD size :81 after 164
BEST_FIRST walk for 4001 steps (164 resets) in 15 ms. (250 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4000 steps (212 resets) in 22 ms. (173 steps per ms) remains 58/58 properties
BEST_FIRST walk for 4003 steps (93 resets) in 10 ms. (363 steps per ms) remains 54/58 properties
BEST_FIRST walk for 4002 steps (95 resets) in 14 ms. (266 steps per ms) remains 54/54 properties
BEST_FIRST walk for 4004 steps (114 resets) in 11 ms. (333 steps per ms) remains 54/54 properties
Reachability property qltransition_77 is true.
SDD proceeding with computation,147 properties remain. new max is 2
SDD size :164 after 166
Reachability property qltransition_67 is true.
SDD proceeding with computation,146 properties remain. new max is 2
SDD size :166 after 168
BEST_FIRST walk for 4003 steps (105 resets) in 15 ms. (250 steps per ms) remains 54/54 properties
BEST_FIRST walk for 4003 steps (114 resets) in 17 ms. (222 steps per ms) remains 54/54 properties
BEST_FIRST walk for 4002 steps (105 resets) in 12 ms. (307 steps per ms) remains 54/54 properties
BEST_FIRST walk for 4003 steps (100 resets) in 36 ms. (108 steps per ms) remains 54/54 properties
BEST_FIRST walk for 4002 steps (102 resets) in 16 ms. (235 steps per ms) remains 54/54 properties
SDD proceeding with computation,146 properties remain. new max is 4
SDD size :168 after 169
SDD proceeding with computation,146 properties remain. new max is 8
SDD size :169 after 244
BEST_FIRST walk for 4004 steps (109 resets) in 78 ms. (50 steps per ms) remains 54/54 properties
BEST_FIRST walk for 4004 steps (99 resets) in 26 ms. (148 steps per ms) remains 54/54 properties
BEST_FIRST walk for 4004 steps (86 resets) in 14 ms. (266 steps per ms) remains 53/54 properties
Reachability property qltransition_415 is true.
Reachability property qltransition_161 is true.
Reachability property qltransition_150 is true.
SDD proceeding with computation,143 properties remain. new max is 8
SDD size :244 after 285
BEST_FIRST walk for 4003 steps (89 resets) in 14 ms. (266 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4003 steps (97 resets) in 10 ms. (363 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4003 steps (93 resets) in 15 ms. (250 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4004 steps (102 resets) in 16 ms. (235 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4003 steps (92 resets) in 10 ms. (363 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4004 steps (110 resets) in 15 ms. (250 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4003 steps (96 resets) in 10 ms. (363 steps per ms) remains 53/53 properties
SDD proceeding with computation,143 properties remain. new max is 16
SDD size :285 after 337
BEST_FIRST walk for 4004 steps (96 resets) in 10 ms. (364 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4004 steps (104 resets) in 42 ms. (93 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4003 steps (101 resets) in 17 ms. (222 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4004 steps (97 resets) in 11 ms. (333 steps per ms) remains 53/53 properties
Reachability property qltransition_386 is true.
Reachability property qltransition_288 is true.
Reachability property qltransition_149 is true.
Reachability property qltransition_148 is true.
Reachability property qltransition_146 is true.
Reachability property qltransition_82 is true.
BEST_FIRST walk for 4004 steps (95 resets) in 13 ms. (286 steps per ms) remains 53/53 properties
Reachability property qltransition_81 is true.
SDD proceeding with computation,136 properties remain. new max is 16
SDD size :337 after 490
BEST_FIRST walk for 4003 steps (101 resets) in 18 ms. (210 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4003 steps (119 resets) in 12 ms. (307 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4002 steps (95 resets) in 16 ms. (235 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4004 steps (104 resets) in 9 ms. (400 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4003 steps (137 resets) in 10 ms. (363 steps per ms) remains 53/53 properties
SDD proceeding with computation,136 properties remain. new max is 32
SDD size :490 after 510
SDD proceeding with computation,136 properties remain. new max is 64
BEST_FIRST walk for 4004 steps (110 resets) in 16 ms. (235 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4004 steps (98 resets) in 15 ms. (250 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4004 steps (76 resets) in 14 ms. (266 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4003 steps (142 resets) in 10 ms. (363 steps per ms) remains 53/53 properties
SDD size :510 after 517
BEST_FIRST walk for 4003 steps (107 resets) in 17 ms. (222 steps per ms) remains 53/53 properties
BEST_FIRST walk for 4003 steps (184 resets) in 26 ms. (148 steps per ms) remains 53/53 properties
[2026-05-23 17:53:55] [INFO ] Flow matrix only has 442 transitions (discarded 81 similar events)
Reachability property qltransition_385 is true.
[2026-05-23 17:53:55] [INFO ] Invariant cache hit.
[2026-05-23 17:53:55] [INFO ] State equation strengthened by 9 read => feed constraints.
Reachability property qltransition_147 is true.
SDD proceeding with computation,134 properties remain. new max is 64
SDD size :517 after 746
Reachability property qltransition_513 is true.
Reachability property qltransition_508 is true.
Reachability property qltransition_463 is true.
Reachability property qltransition_460 is true.
Reachability property qltransition_458 is true.
Reachability property qltransition_456 is true.
Reachability property qltransition_453 is true.
Reachability property qltransition_263 is true.
Reachability property qltransition_262 is true.
Reachability property qltransition_261 is true.
Reachability property qltransition_260 is true.
Reachability property qltransition_259 is true.
Reachability property qltransition_258 is true.
Reachability property qltransition_257 is true.
Reachability property qltransition_256 is true.
Reachability property qltransition_255 is true.
Reachability property qltransition_254 is true.
Reachability property qltransition_253 is true.
Reachability property qltransition_252 is true.
Reachability property qltransition_251 is true.
Reachability property qltransition_250 is true.
Reachability property qltransition_249 is true.
Reachability property qltransition_248 is true.
Reachability property qltransition_247 is true.
Reachability property qltransition_246 is true.
Reachability property qltransition_245 is true.
Reachability property qltransition_127 is true.
Reachability property qltransition_126 is true.
Reachability property qltransition_125 is true.
Reachability property qltransition_114 is true.
Reachability property qltransition_110 is true.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Reachability property qltransition_98 is true.
Reachability property qltransition_97 is true.
Reachability property qltransition_96 is true.
Reachability property qltransition_95 is true.
Reachability property qltransition_30 is true.
SDD proceeding with computation,98 properties remain. new max is 64
SDD size :746 after 8983
Reachability property qltransition_224 is true.
Reachability property qltransition_223 is true.
Reachability property qltransition_216 is true.
Reachability property qltransition_50 is true.
Reachability property qltransition_47 is true.
Reachability property qltransition_46 is true.
SDD proceeding with computation,92 properties remain. new max is 64
SDD size :8983 after 15589
Reachability property qltransition_235 is true.
Reachability property qltransition_234 is true.
Reachability property qltransition_218 is true.
Reachability property qltransition_217 is true.
Reachability property qltransition_40 is true.
Reachability property qltransition_37 is true.
Reachability property qltransition_36 is true.
SDD proceeding with computation,85 properties remain. new max is 64
SDD size :15589 after 20800
SDD proceeding with computation,85 properties remain. new max is 128
SDD size :20800 after 20979
At refinement iteration 0 (INCLUDED_ONLY) 0/51 variables, 51/51 constraints. Problems are: Problem set: 6 solved, 39 unsolved
Reachability property qltransition_226 is true.
Reachability property qltransition_45 is true.
Reachability property qltransition_42 is true.
Reachability property qltransition_41 is true.
Reachability property qltransition_35 is true.
SDD proceeding with computation,80 properties remain. new max is 128
SDD size :20979 after 26747
At refinement iteration 1 (INCLUDED_ONLY) 0/51 variables, 0/51 constraints. Problems are: Problem set: 11 solved, 34 unsolved
At refinement iteration 2 (OVERLAPS) 127/178 variables, 3/54 constraints. Problems are: Problem set: 11 solved, 34 unsolved
Reachability property qltransition_427 is true.
Reachability property qltransition_426 is true.
Reachability property qltransition_287 is true.
Reachability property qltransition_222 is true.
Reachability property qltransition_221 is true.
Reachability property qltransition_219 is true.
Reachability property qltransition_0 is true.
SDD proceeding with computation,73 properties remain. new max is 128
SDD size :26747 after 50096
Reachability property qltransition_220 is true.
Reachability property qltransition_52 is true.
Reachability property qltransition_51 is true.
SDD proceeding with computation,70 properties remain. new max is 128
SDD size :50096 after 55757
Reachability property qltransition_214 is true.
SDD proceeding with computation,69 properties remain. new max is 128
SDD size :55757 after 81795
At refinement iteration 3 (INCLUDED_ONLY) 0/178 variables, 127/181 constraints. Problems are: Problem set: 11 solved, 34 unsolved
SDD proceeding with computation,69 properties remain. new max is 256
SDD size :81795 after 96281
Reachability property qltransition_504 is true.
Reachability property qltransition_501 is true.
Reachability property qltransition_499 is true.
Reachability property qltransition_494 is true.
Reachability property qltransition_337 is true.
Reachability property qltransition_336 is true.
Reachability property qltransition_335 is true.
Reachability property qltransition_334 is true.
Reachability property qltransition_333 is true.
Reachability property qltransition_332 is true.
Reachability property qltransition_331 is true.
Reachability property qltransition_330 is true.
Reachability property qltransition_329 is true.
Reachability property qltransition_328 is true.
Reachability property qltransition_327 is true.
Reachability property qltransition_326 is true.
Reachability property qltransition_325 is true.
Reachability property qltransition_324 is true.
Reachability property qltransition_323 is true.
Reachability property qltransition_322 is true.
Reachability property qltransition_321 is true.
Reachability property qltransition_320 is true.
Reachability property qltransition_319 is true.
Reachability property qltransition_120 is true.
Reachability property qltransition_119 is true.
Reachability property qltransition_118 is true.
Reachability property qltransition_105 is true.
SDD proceeding with computation,42 properties remain. new max is 256
SDD size :96281 after 1.15806e+06
Reachability property qltransition_497 is true.
Reachability property qltransition_116 is true.
Reachability property qltransition_111 is true.
Reachability property qltransition_93 is true.
Reachability property qltransition_92 is true.
Reachability property qltransition_91 is true.
Reachability property qltransition_90 is true.
SDD proceeding with computation,35 properties remain. new max is 256
SDD size :1.15806e+06 after 1.32763e+06
SDD proceeding with computation,35 properties remain. new max is 512
SDD size :1.32763e+06 after 1.55801e+06
At refinement iteration 4 (INCLUDED_ONLY) 0/178 variables, 0/181 constraints. Problems are: Problem set: 19 solved, 26 unsolved
At refinement iteration 5 (OVERLAPS) 436/614 variables, 178/359 constraints. Problems are: Problem set: 19 solved, 26 unsolved
Reachability property qltransition_291 is true.
Reachability property qltransition_290 is true.
SDD proceeding with computation,33 properties remain. new max is 512
SDD size :1.55801e+06 after 2.06119e+06
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/614 variables, 8/367 constraints. Problems are: Problem set: 19 solved, 26 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/614 variables, 0/367 constraints. Problems are: Problem set: 19 solved, 26 unsolved
Problem qltransition_438 is UNSAT
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING SMT_REFINEMENT BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
SMT process timed out in 1510ms, After SMT, problems are : Problem set: 20 solved, 25 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 28 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.
Reachability property qltransition_292 is true.
Iterating post reduction 0 with 66 rules applied. Total rules applied 67 place count 202 transition count 456
SDD proceeding with computation,32 properties remain. new max is 512
SDD size :2.06119e+06 after 3.23401e+06
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 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 326 place count 107 transition count 269
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 330 place count 107 transition count 265
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -5
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 342 place count 101 transition count 270
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 4 with 9 rules applied. Total rules applied 351 place count 101 transition count 261
Discarding 5 places :
Symmetric choice reduction at 5 with 5 rule applications. Total rules 356 place count 96 transition count 247
Iterating global reduction 5 with 5 rules applied. Total rules applied 361 place count 96 transition count 247
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 363 place count 96 transition count 245
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 365 place count 94 transition count 241
Iterating global reduction 6 with 2 rules applied. Total rules applied 367 place count 94 transition count 241
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 369 place count 94 transition count 239
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 394 place count 94 transition count 214
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 397 place count 94 transition count 211
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 400 place count 91 transition count 211
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 1 Pre rules applied. Total rules applied 400 place count 91 transition count 210
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 402 place count 90 transition count 210
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 9 with 6 rules applied. Total rules applied 408 place count 87 transition count 207
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 411 place count 84 transition count 204
Iterating global reduction 9 with 3 rules applied. Total rules applied 414 place count 84 transition count 204
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 415 place count 84 transition count 203
Reachability property qltransition_309 is true.
Reachability property qltransition_308 is true.
Reachability property qltransition_300 is true.
Reachability property qltransition_298 is true.
Reachability property qltransition_297 is true.
Reachability property qltransition_237 is true.
Reachability property qltransition_32 is true.
Reachability property qltransition_31 is true.
Reachability property qltransition_20 is true.
Reachability property qltransition_17 is true.
Reachability property qltransition_16 is true.
Reachability property qltransition_15 is true.
Reachability property qltransition_12 is true.
Reachability property qltransition_11 is true.
Reachability property qltransition_10 is true.
Reachability property qltransition_7 is true.
Reachability property qltransition_6 is true.
Reachability property qltransition_5 is true.
SDD proceeding with computation,14 properties remain. new max is 512
SDD size :3.23401e+06 after 5.26882e+06
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 417 place count 82 transition count 199
Iterating global reduction 10 with 2 rules applied. Total rules applied 419 place count 82 transition count 199
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 10 with 3 rules applied. Total rules applied 422 place count 82 transition count 196
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 1 Pre rules applied. Total rules applied 422 place count 82 transition count 195
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 424 place count 81 transition count 195
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 10 with 4 rules applied. Total rules applied 428 place count 79 transition count 193
Free-agglomeration rule applied 6 times.
Iterating global reduction 10 with 6 rules applied. Total rules applied 434 place count 79 transition count 187
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 440 place count 73 transition count 187
Discarding 2 places :
Symmetric choice reduction at 11 with 2 rule applications. Total rules 442 place count 71 transition count 183
Iterating global reduction 11 with 2 rules applied. Total rules applied 444 place count 71 transition count 183
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 446 place count 71 transition count 181
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 12 with 1 rules applied. Total rules applied 447 place count 71 transition count 180
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 12 with 4 rules applied. Total rules applied 451 place count 71 transition count 180
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 12 with 1 rules applied. Total rules applied 452 place count 71 transition count 179
Applied a total of 452 rules in 183 ms. Remains 71 /207 variables (removed 136) and now considering 179/523 (removed 344) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 183 ms. Remains : 71/207 places, 179/523 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 5110 ms.

BK_STOP 1779558837235

--------------------
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-317"
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-317, 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-177946972400147"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-317.tgz
mv CloudReconfiguration-PT-317 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 ;