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-177946972300122.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-311, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r080-tall-177946972300122
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 7.8K Mar 6 08:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K Mar 6 08:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Mar 6 08:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K 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 3.7K Mar 15 08:24 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K 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 20K Mar 15 08:24 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.0K Mar 6 08:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 88K Mar 6 08:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.1K Mar 6 08:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 75K 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 1779558715038

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=CloudReconfiguration-PT-311
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202505121319
[2026-05-23 17:51:56] [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 17:51:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 17:51:57] [INFO ] Load time of PNML (sax parser for PT used): 152 ms
[2026-05-23 17:51:57] [INFO ] Transformed 2585 places.
[2026-05-23 17:51:57] [INFO ] Transformed 3095 transitions.
[2026-05-23 17:51:57] [INFO ] Found NUPN structural information;
[2026-05-23 17:51:57] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 266 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 23 ms
Free SCC test removed 819 places
Ensure Unique test removed 936 transitions
Reduce isomorphic transitions removed 936 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1190 transitions
Trivial Post-agglo rules discarded 1190 transitions
Performed 1190 trivial Post agglomeration. Transition count delta: 1190
Iterating post reduction 0 with 1190 rules applied. Total rules applied 1191 place count 1766 transition count 969
Reduce places removed 1190 places and 0 transitions.
Ensure Unique test removed 68 transitions
Reduce isomorphic transitions removed 68 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 1 with 1291 rules applied. Total rules applied 2482 place count 576 transition count 868
Reduce places removed 33 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 2 with 36 rules applied. Total rules applied 2518 place count 543 transition count 865
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 20 Pre rules applied. Total rules applied 2518 place count 543 transition count 845
Deduced a syphon composed of 20 places in 6 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 3 with 40 rules applied. Total rules applied 2558 place count 523 transition count 845
Performed 292 Post agglomeration using F-continuation condition with reduction of 75 identical transitions.
Deduced a syphon composed of 292 places in 1 ms
Reduce places removed 292 places and 0 transitions.
Iterating global reduction 3 with 584 rules applied. Total rules applied 3142 place count 231 transition count 478
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 3145 place count 231 transition count 475
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: -48
Deduced a syphon composed of 24 places in 2 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 17:51:57] [INFO ] Flow matrix only has 429 transitions (discarded 79 similar events)
// Phase 1: matrix 429 rows 207 cols
[2026-05-23 17:51:57] [INFO ] Computed 4 invariants in 22 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-23 17:51:57] [INFO ] Implicit Places using invariants in 386 ms returned []
[2026-05-23 17:51:57] [INFO ] Flow matrix only has 429 transitions (discarded 79 similar events)
[2026-05-23 17:51:57] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-23 17:51:58] [INFO ] State equation strengthened by 8 read => feed constraints.
[2026-05-23 17:51:58] [INFO ] Implicit Places using invariants and state equation in 570 ms returned [82, 141]
Discarding 2 places :
Implicit Place search using SMT with State Equation took 994 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 3 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 15 ms. Remains 203 /205 variables (removed 2) and now considering 506/508 (removed 2) transitions.
[2026-05-23 17:51:58] [INFO ] Flow matrix only has 427 transitions (discarded 79 similar events)
// Phase 1: matrix 427 rows 203 cols
[2026-05-23 17:51:58] [INFO ] Computed 2 invariants in 5 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-23 17:51:58] [INFO ] Implicit Places using invariants in 124 ms returned []
[2026-05-23 17:51:58] [INFO ] Flow matrix only has 427 transitions (discarded 79 similar events)
[2026-05-23 17:51:58] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-23 17:51:58] [INFO ] State equation strengthened by 8 read => feed constraints.
[2026-05-23 17:51:58] [INFO ] Implicit Places using invariants and state equation in 342 ms returned []
Implicit Place search using SMT with State Equation took 469 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 1672 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 17:51:59] [INFO ] Flatten gal took : 138 ms
RANDOM walk for 40000 steps (6528 resets) in 2186 ms. (18 steps per ms) remains 46/195 properties
[2026-05-23 17:51:59] [INFO ] Flatten gal took : 49 ms
BEST_FIRST walk for 4003 steps (163 resets) in 45 ms. (87 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (146 resets) in 40 ms. (97 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (162 resets) in 17 ms. (222 steps per ms) remains 46/46 properties
[2026-05-23 17:51:59] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6710205379015895851.gal : 21 ms
BEST_FIRST walk for 4004 steps (140 resets) in 15 ms. (250 steps per ms) remains 46/46 properties
[2026-05-23 17:51:59] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality815880435925533656.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/ReachabilityCardinality6710205379015895851.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality815880435925533656.prop' '--nowitness' '--gen-order' 'FOLLOW'

BEST_FIRST walk for 4001 steps (143 resets) in 36 ms. (108 steps per ms) remains 46/46 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 ...327
BEST_FIRST walk for 4004 steps (155 resets) in 26 ms. (148 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4002 steps (155 resets) in 13 ms. (285 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (131 resets) in 12 ms. (307 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (176 resets) in 11 ms. (333 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (161 resets) in 15 ms. (250 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (143 resets) in 12 ms. (307 steps per ms) remains 43/46 properties
BEST_FIRST walk for 4002 steps (178 resets) in 14 ms. (266 steps per ms) remains 43/43 properties
Loading property file /tmp/ReachabilityCardinality815880435925533656.prop.
BEST_FIRST walk for 4002 steps (161 resets) in 17 ms. (222 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (138 resets) in 34 ms. (114 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (156 resets) in 15 ms. (250 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (209 resets) in 25 ms. (153 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4002 steps (104 resets) in 17 ms. (222 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (95 resets) in 14 ms. (266 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (100 resets) in 16 ms. (235 steps per ms) remains 43/43 properties
SDD proceeding with computation,46 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,46 properties remain. new max is 8
SDD size :5 after 6
BEST_FIRST walk for 4002 steps (97 resets) in 14 ms. (266 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (85 resets) in 10 ms. (364 steps per ms) remains 43/43 properties
SDD proceeding with computation,46 properties remain. new max is 16
SDD size :6 after 133
BEST_FIRST walk for 4004 steps (105 resets) in 11 ms. (333 steps per ms) remains 43/43 properties
SDD proceeding with computation,46 properties remain. new max is 32
SDD size :133 after 161
Reachability property qltransition_153 is true.
BEST_FIRST walk for 4004 steps (101 resets) in 18 ms. (210 steps per ms) remains 43/43 properties
Reachability property qltransition_151 is true.
Reachability property qltransition_75 is true.
Reachability property qltransition_72 is true.
Reachability property qltransition_71 is true.
SDD proceeding with computation,41 properties remain. new max is 32
SDD size :161 after 257
BEST_FIRST walk for 4004 steps (110 resets) in 13 ms. (286 steps per ms) remains 43/43 properties
Reachability property qltransition_164 is true.
Reachability property qltransition_77 is true.
Reachability property qltransition_76 is true.
Reachability property qltransition_62 is true.
SDD proceeding with computation,37 properties remain. new max is 32
SDD size :257 after 371
BEST_FIRST walk for 4004 steps (102 resets) in 12 ms. (308 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (109 resets) in 12 ms. (308 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (91 resets) in 10 ms. (364 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4002 steps (108 resets) in 18 ms. (210 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (93 resets) in 9 ms. (400 steps per ms) remains 43/43 properties
Reachability property qltransition_408 is true.
BEST_FIRST walk for 4004 steps (95 resets) in 10 ms. (364 steps per ms) remains 43/43 properties
Reachability property qltransition_161 is true.
BEST_FIRST walk for 4002 steps (84 resets) in 10 ms. (363 steps per ms) remains 43/43 properties
Reachability property qltransition_150 is true.
SDD proceeding with computation,34 properties remain. new max is 32
SDD size :371 after 499
BEST_FIRST walk for 4004 steps (87 resets) in 16 ms. (235 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (91 resets) in 8 ms. (444 steps per ms) remains 43/43 properties
SDD proceeding with computation,34 properties remain. new max is 64
BEST_FIRST walk for 4004 steps (94 resets) in 9 ms. (400 steps per ms) remains 43/43 properties
SDD size :499 after 6933
BEST_FIRST walk for 4002 steps (98 resets) in 16 ms. (235 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (100 resets) in 10 ms. (364 steps per ms) remains 43/43 properties
SDD proceeding with computation,34 properties remain. new max is 128
SDD size :6933 after 9495
BEST_FIRST walk for 4004 steps (94 resets) in 16 ms. (235 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (95 resets) in 9 ms. (400 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (100 resets) in 10 ms. (363 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (93 resets) in 11 ms. (333 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (99 resets) in 10 ms. (364 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4003 steps (89 resets) in 12 ms. (307 steps per ms) remains 43/43 properties
BEST_FIRST walk for 4004 steps (133 resets) in 10 ms. (364 steps per ms) remains 43/43 properties
Reachability property qltransition_232 is true.
Reachability property qltransition_221 is true.
Reachability property qltransition_47 is true.
BEST_FIRST walk for 4004 steps (125 resets) in 13 ms. (286 steps per ms) remains 43/43 properties
Reachability property qltransition_46 is true.
Reachability property qltransition_37 is true.
Reachability property qltransition_36 is true.
SDD proceeding with computation,28 properties remain. new max is 128
SDD size :9495 after 18497
[2026-05-23 17:51:59] [INFO ] Flow matrix only has 427 transitions (discarded 79 similar events)
[2026-05-23 17:51:59] [INFO ] Invariant cache hit.
SDD proceeding with computation,28 properties remain. new max is 256
SDD size :18497 after 19795
[2026-05-23 17:51:59] [INFO ] State equation strengthened by 8 read => feed constraints.
Reachability property qltransition_235 is true.
Reachability property qltransition_224 is true.
Reachability property qltransition_32 is true.
SDD proceeding with computation,25 properties remain. new max is 256
SDD size :19795 after 64454
SDD proceeding with computation,25 properties remain. new max is 512
SDD size :64454 after 85639
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,25 properties remain. new max is 1024
SDD size :85639 after 843334
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 34/34 constraints. Problems are: Problem set: 3 solved, 25 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,3.52322e+06,0.53027,19872,2,2847,40,45496,31,0,1305,31888,0
Total reachable state count : 3523225

Verifying 46 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\_6,85385,0.531219,19872,2,1423,40,45496,31,0,1307,31888,0
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\_7,85385,0.531776,19872,2,1423,40,45496,31,0,1308,31888,0
Reachability property qltransition_32 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\_32,11178,0.532175,19872,2,971,40,45496,32,0,1310,31888,0
Reachability property qltransition_36 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\_36,632,0.532562,19872,2,533,40,45496,33,0,1312,31888,0
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\_37,632,0.532891,19872,2,533,40,45496,34,0,1314,31888,0
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\_46,632,0.533204,19872,2,533,40,45496,35,0,1316,31888,0
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\_47,632,0.533523,19872,2,533,40,45496,36,0,1318,31888,0
Reachability property qltransition_51 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 1 (INCLUDED_ONLY) 0/34 variables, 0/34 constraints. Problems are: Problem set: 5 solved, 23 unsolved
At refinement iteration 2 (OVERLAPS) 75/109 variables, 2/36 constraints. Problems are: Problem set: 5 solved, 23 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/109 variables, 75/111 constraints. Problems are: Problem set: 5 solved, 23 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/109 variables, 0/111 constraints. Problems are: Problem set: 5 solved, 23 unsolved
At refinement iteration 5 (OVERLAPS) 399/508 variables, 109/220 constraints. Problems are: Problem set: 5 solved, 23 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/508 variables, 7/227 constraints. Problems are: Problem set: 5 solved, 23 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/508 variables, 0/227 constraints. Problems are: Problem set: 5 solved, 23 unsolved
Problem qltransition_491 is UNSAT
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING SMT_REFINEMENT BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
SMT process timed out in 1213ms, After SMT, problems are : Problem set: 6 solved, 22 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 29 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 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Iterating post reduction 0 with 63 rules applied. Total rules applied 63 place count 203 transition count 443
Discarding 74 places :
Symmetric choice reduction at 1 with 74 rule applications. Total rules 137 place count 129 transition count 360
Iterating global reduction 1 with 74 rules applied. Total rules applied 211 place count 129 transition count 360
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Iterating post reduction 1 with 63 rules applied. Total rules applied 274 place count 129 transition count 297
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 282 place count 121 transition count 287
Iterating global reduction 2 with 8 rules applied. Total rules applied 290 place count 121 transition count 287
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 296 place count 121 transition count 281
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 298 place count 119 transition count 275
Iterating global reduction 3 with 2 rules applied. Total rules applied 300 place count 119 transition count 275
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 302 place count 117 transition count 265
Iterating global reduction 3 with 2 rules applied. Total rules applied 304 place count 117 transition count 265
Performed 9 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 322 place count 108 transition count 254
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 326 place count 108 transition count 250
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 330 place count 106 transition count 255
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 335 place count 106 transition count 250
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 336 place count 105 transition count 244
Iterating global reduction 5 with 1 rules applied. Total rules applied 337 place count 105 transition count 244
Drop transitions (Redundant composition of simpler transitions.) removed 28 transitions
Redundant transition composition rules discarded 28 transitions
Iterating global reduction 5 with 28 rules applied. Total rules applied 365 place count 105 transition count 216
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 5 with 5 rules applied. Total rules applied 370 place count 105 transition count 211
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 375 place count 100 transition count 211
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 7 with 8 rules applied. Total rules applied 383 place count 96 transition count 207
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 387 place count 92 transition count 203
Iterating global reduction 7 with 4 rules applied. Total rules applied 391 place count 92 transition count 203
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 395 place count 88 transition count 195
Iterating global reduction 7 with 4 rules applied. Total rules applied 399 place count 88 transition count 195
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 7 with 5 rules applied. Total rules applied 404 place count 88 transition count 190
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 7 with 1 rules applied. Total rules applied 405 place count 88 transition count 189
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 406 place count 87 transition count 189
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 9 with 8 rules applied. Total rules applied 414 place count 83 transition count 185
Free-agglomeration rule applied 11 times.
Iterating global reduction 9 with 11 rules applied. Total rules applied 425 place count 83 transition count 174
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 9 with 11 rules applied. Total rules applied 436 place count 72 transition count 174
Discarding 6 places :
Symmetric choice reduction at 10 with 6 rule applications. Total rules 442 place count 66 transition count 162
Iterating global reduction 10 with 6 rules applied. Total rules applied 448 place count 66 transition count 162
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 454 place count 66 transition count 156
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 11 with 1 rules applied. Total rules applied 455 place count 66 transition count 155
Applied a total of 455 rules in 90 ms. Remains 66 /203 variables (removed 137) and now considering 155/506 (removed 351) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 91 ms. Remains : 66/203 places, 155/506 transitions.
Total runtime 4412 ms.

BK_STOP 1779558721643

--------------------
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-311"
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-311, 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-177946972300122"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-311.tgz
mv CloudReconfiguration-PT-311 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 ;