Execution Chart

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Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r049-tall-174854035800207.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool itstools
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 r049-tall-174854035800207
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 8.1K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 87K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.3K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 31K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 173K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 58K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 661K May 29 14:32 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 1748589364770

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=CloudReconfiguration-PT-317
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202505121319
[2025-05-30 07:16:05] [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]
[2025-05-30 07:16:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 07:16:06] [INFO ] Load time of PNML (sax parser for PT used): 158 ms
[2025-05-30 07:16:06] [INFO ] Transformed 2587 places.
[2025-05-30 07:16:06] [INFO ] Transformed 3099 transitions.
[2025-05-30 07:16:06] [INFO ] Found NUPN structural information;
[2025-05-30 07:16:06] [INFO ] Parsed PT model containing 2587 places and 3099 transitions and 6479 arcs in 257 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 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 163 ms. Remains 209 /2587 variables (removed 2378) and now considering 524/3099 (removed 2575) transitions.
[2025-05-30 07:16:06] [INFO ] Flow matrix only has 443 transitions (discarded 81 similar events)
// Phase 1: matrix 443 rows 209 cols
[2025-05-30 07:16:06] [INFO ] Computed 4 invariants in 15 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 07:16:06] [INFO ] Implicit Places using invariants in 379 ms returned []
[2025-05-30 07:16:06] [INFO ] Flow matrix only has 443 transitions (discarded 81 similar events)
[2025-05-30 07:16:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 07:16:06] [INFO ] State equation strengthened by 9 read => feed constraints.
[2025-05-30 07:16:07] [INFO ] Implicit Places using invariants and state equation in 455 ms returned [200]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 871 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 9 ms. Remains 207 /208 variables (removed 1) and now considering 523/524 (removed 1) transitions.
[2025-05-30 07:16:07] [INFO ] Flow matrix only has 442 transitions (discarded 81 similar events)
// Phase 1: matrix 442 rows 207 cols
[2025-05-30 07:16:07] [INFO ] Computed 3 invariants in 3 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 07:16:07] [INFO ] Implicit Places using invariants in 143 ms returned []
[2025-05-30 07:16:07] [INFO ] Flow matrix only has 442 transitions (discarded 81 similar events)
[2025-05-30 07:16:07] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-05-30 07:16:07] [INFO ] State equation strengthened by 9 read => feed constraints.
[2025-05-30 07:16:07] [INFO ] Implicit Places using invariants and state equation in 337 ms returned []
Implicit Place search using SMT with State Equation took 483 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 1542 ms. Remains : 207/2587 places, 523/3099 transitions.
Discarding 322 transitions out of 523. Remains 201
Initial state reduction rules removed 1 formulas.
[2025-05-30 07:16:08] [INFO ] Flatten gal took : 159 ms
RANDOM walk for 40000 steps (6653 resets) in 2016 ms. (19 steps per ms) remains 63/200 properties
[2025-05-30 07:16:08] [INFO ] Flatten gal took : 47 ms
BEST_FIRST walk for 4003 steps (185 resets) in 35 ms. (111 steps per ms) remains 62/63 properties
BEST_FIRST walk for 4004 steps (174 resets) in 60 ms. (65 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4003 steps (187 resets) in 20 ms. (190 steps per ms) remains 62/62 properties
[2025-05-30 07:16:08] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11296215845455089331.gal : 30 ms
BEST_FIRST walk for 4002 steps (173 resets) in 50 ms. (78 steps per ms) remains 61/62 properties
[2025-05-30 07:16:08] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10893564055520308802.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/ReachabilityCardinality11296215845455089331.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10893564055520308802.prop' '--nowitness' '--gen-order' 'FOLLOW'

BEST_FIRST walk for 4003 steps (161 resets) in 42 ms. (93 steps per ms) remains 60/61 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 ...330
BEST_FIRST walk for 4004 steps (175 resets) in 40 ms. (97 steps per ms) remains 58/60 properties
BEST_FIRST walk for 4003 steps (189 resets) in 23 ms. (166 steps per ms) remains 57/58 properties
BEST_FIRST walk for 4004 steps (180 resets) in 15 ms. (250 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4002 steps (169 resets) in 24 ms. (160 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (176 resets) in 13 ms. (286 steps per ms) remains 57/57 properties
BEST_FIRST walk for 4004 steps (163 resets) in 19 ms. (200 steps per ms) remains 54/57 properties
BEST_FIRST walk for 4004 steps (169 resets) in 13 ms. (286 steps per ms) remains 54/54 properties
BEST_FIRST walk for 4002 steps (157 resets) in 13 ms. (285 steps per ms) remains 54/54 properties
Loading property file /tmp/ReachabilityCardinality10893564055520308802.prop.
BEST_FIRST walk for 4002 steps (174 resets) in 17 ms. (222 steps per ms) remains 52/54 properties
BEST_FIRST walk for 4002 steps (186 resets) in 33 ms. (117 steps per ms) remains 52/52 properties
BEST_FIRST walk for 4004 steps (167 resets) in 24 ms. (160 steps per ms) remains 51/52 properties
BEST_FIRST walk for 4002 steps (167 resets) in 13 ms. (285 steps per ms) remains 51/51 properties
BEST_FIRST walk for 4003 steps (171 resets) in 16 ms. (235 steps per ms) remains 50/51 properties
SDD proceeding with computation,62 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,62 properties remain. new max is 8
SDD size :5 after 13
BEST_FIRST walk for 4004 steps (160 resets) in 20 ms. (190 steps per ms) remains 48/50 properties
SDD proceeding with computation,62 properties remain. new max is 16
SDD size :13 after 55
BEST_FIRST walk for 4003 steps (213 resets) in 23 ms. (166 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4004 steps (103 resets) in 13 ms. (286 steps per ms) remains 48/48 properties
SDD proceeding with computation,62 properties remain. new max is 32
SDD size :55 after 74
Reachability property qltransition_164 is true.
Reachability property qltransition_153 is true.
BEST_FIRST walk for 4002 steps (102 resets) in 14 ms. (266 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4004 steps (111 resets) in 10 ms. (364 steps per ms) remains 48/48 properties
SDD proceeding with computation,60 properties remain. new max is 32
SDD size :74 after 81
BEST_FIRST walk for 4004 steps (101 resets) in 17 ms. (222 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4004 steps (100 resets) in 9 ms. (400 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4004 steps (97 resets) in 9 ms. (400 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.
BEST_FIRST walk for 4002 steps (101 resets) in 15 ms. (250 steps per ms) remains 48/48 properties
SDD proceeding with computation,56 properties remain. new max is 32
SDD size :81 after 244
BEST_FIRST walk for 4004 steps (89 resets) in 14 ms. (266 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4003 steps (108 resets) in 16 ms. (235 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4004 steps (103 resets) in 11 ms. (333 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4004 steps (100 resets) in 13 ms. (286 steps per ms) remains 48/48 properties
Reachability property qltransition_161 is true.
Reachability property qltransition_150 is true.
SDD proceeding with computation,54 properties remain. new max is 32
SDD size :244 after 337
BEST_FIRST walk for 4004 steps (104 resets) in 40 ms. (97 steps per ms) remains 48/48 properties
SDD proceeding with computation,54 properties remain. new max is 64
SDD size :337 after 506
BEST_FIRST walk for 4003 steps (97 resets) in 22 ms. (174 steps per ms) remains 48/48 properties
Reachability property qltransition_147 is true.
SDD proceeding with computation,53 properties remain. new max is 64
SDD size :506 after 675
BEST_FIRST walk for 4004 steps (94 resets) in 16 ms. (235 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4003 steps (110 resets) in 10 ms. (363 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4004 steps (93 resets) in 14 ms. (266 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4001 steps (88 resets) in 10 ms. (363 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4004 steps (108 resets) in 10 ms. (364 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4003 steps (100 resets) in 10 ms. (363 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4004 steps (95 resets) in 8 ms. (444 steps per ms) remains 48/48 properties
Reachability property qltransition_248 is true.
SDD proceeding with computation,52 properties remain. new max is 64
SDD size :675 after 6672
BEST_FIRST walk for 4004 steps (102 resets) in 14 ms. (266 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4003 steps (94 resets) in 12 ms. (307 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4004 steps (123 resets) in 11 ms. (333 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4004 steps (111 resets) in 13 ms. (286 steps per ms) remains 48/48 properties
BEST_FIRST walk for 4003 steps (119 resets) in 8 ms. (444 steps per ms) remains 48/48 properties
SDD proceeding with computation,52 properties remain. new max is 128
SDD size :6672 after 12007
BEST_FIRST walk for 4003 steps (109 resets) in 17 ms. (222 steps per ms) remains 47/48 properties
BEST_FIRST walk for 4003 steps (81 resets) in 11 ms. (333 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (142 resets) in 13 ms. (286 steps per ms) remains 47/47 properties
BEST_FIRST walk for 4004 steps (98 resets) in 10 ms. (364 steps per ms) remains 47/47 properties
Reachability property qltransition_235 is true.
Reachability property qltransition_234 is true.
Reachability property qltransition_223 is true.
Reachability property qltransition_217 is true.
Reachability property qltransition_47 is true.
Reachability property qltransition_46 is true.
Reachability property qltransition_40 is true.
Reachability property qltransition_37 is true.
Reachability property qltransition_36 is true.
SDD proceeding with computation,43 properties remain. new max is 128
SDD size :12007 after 20907
BEST_FIRST walk for 4004 steps (159 resets) in 11 ms. (333 steps per ms) remains 47/47 properties
[2025-05-30 07:16:08] [INFO ] Flow matrix only has 442 transitions (discarded 81 similar events)
SDD proceeding with computation,43 properties remain. new max is 256
SDD size :20907 after 21959
[2025-05-30 07:16:08] [INFO ] Invariant cache hit.
[2025-05-30 07:16:08] [INFO ] State equation strengthened by 9 read => feed constraints.
Reachability property qltransition_426 is true.
Reachability property qltransition_226 is true.
Reachability property qltransition_220 is true.
Reachability property qltransition_52 is true.
SDD proceeding with computation,39 properties remain. new max is 256
SDD size :21959 after 55206
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,39 properties remain. new max is 512
SDD size :55206 after 87632
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 42/42 constraints. Problems are: Problem set: 1 solved, 35 unsolved
Reachability property qltransition_501 is true.
Reachability property qltransition_499 is true.
Reachability property qltransition_336 is true.
Reachability property qltransition_331 is true.
Reachability property qltransition_329 is true.
Reachability property qltransition_323 is true.
Reachability property qltransition_105 is true.
SDD proceeding with computation,32 properties remain. new max is 512
SDD size :87632 after 1.20732e+06
At refinement iteration 1 (INCLUDED_ONLY) 0/42 variables, 0/42 constraints. Problems are: Problem set: 6 solved, 30 unsolved
At refinement iteration 2 (OVERLAPS) 137/179 variables, 3/45 constraints. Problems are: Problem set: 6 solved, 30 unsolved
Reachability property qltransition_497 is true.
Reachability property qltransition_111 is true.
Reachability property qltransition_93 is true.
SDD proceeding with computation,29 properties remain. new max is 512
SDD size :1.20732e+06 after 1.68138e+06
At refinement iteration 3 (INCLUDED_ONLY) 0/179 variables, 137/182 constraints. Problems are: Problem set: 6 solved, 30 unsolved
SDD proceeding with computation,29 properties remain. new max is 1024
SDD size :1.68138e+06 after 2.73036e+06
At refinement iteration 4 (INCLUDED_ONLY) 0/179 variables, 0/182 constraints. Problems are: Problem set: 7 solved, 29 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,5.6837e+06,0.806013,28516,2,4987,56,80754,35,0,1336,59507,0
Total reachable state count : 5683701

Verifying 62 reachability properties.
Reachability property qltransition_1 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\_1,88369,0.807468,28644,2,2471,56,80754,35,0,1338,59507,0
Reachability property qltransition_2 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\_2,138295,0.808478,28644,2,2510,56,80754,35,0,1339,59507,0
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\_6,138295,0.809334,28644,2,2510,56,80754,35,0,1340,59507,0
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\_7,138295,0.810156,28644,2,2510,56,80754,35,0,1341,59507,0
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\_11,88369,0.811007,28644,2,2471,56,80754,35,0,1342,59507,0
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\_12,138295,0.811851,28644,2,2510,56,80754,35,0,1343,59507,0
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\_15,88369,0.812738,28644,2,2471,56,80754,35,0,1344,59507,0
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\_16,138295,0.813576,28644,2,2510,56,80754,35,0,1345,59507,0
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\_17,138295,0.814393,28644,2,2510,56,80754,35,0,1346,59507,0
Reachability property qltransition_20 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\_20,88369,0.815261,28644,2,2471,56,80754,35,0,1347,59507,0
Reachability property qltransition_21 does not hold.
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
ITS tools runner thread asked to quit. Dying gracefully.
At refinement iteration 5 (OVERLAPS) 438/617 variables, 179/361 constraints. Problems are: Problem set: 17 solved, 19 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/617 variables, 8/369 constraints. Problems are: Problem set: 17 solved, 19 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/617 variables, 0/369 constraints. Problems are: Problem set: 17 solved, 19 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 1227ms, After SMT, problems are : Problem set: 18 solved, 18 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 21 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.5 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 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 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 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 7 with 4 rules applied. Total rules applied 398 place count 94 transition count 210
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 402 place count 90 transition count 210
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 1 Pre rules applied. Total rules applied 402 place count 90 transition count 209
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 404 place count 89 transition count 209
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 9 with 10 rules applied. Total rules applied 414 place count 84 transition count 204
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 417 place count 81 transition count 201
Iterating global reduction 9 with 3 rules applied. Total rules applied 420 place count 81 transition count 201
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 421 place count 81 transition count 200
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 423 place count 79 transition count 196
Iterating global reduction 10 with 2 rules applied. Total rules applied 425 place count 79 transition count 196
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 10 with 4 rules applied. Total rules applied 429 place count 79 transition count 192
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 1 Pre rules applied. Total rules applied 429 place count 79 transition count 191
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 431 place count 78 transition count 191
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 10 with 6 rules applied. Total rules applied 437 place count 75 transition count 188
Free-agglomeration rule applied 6 times.
Iterating global reduction 10 with 6 rules applied. Total rules applied 443 place count 75 transition count 182
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 10 with 6 rules applied. Total rules applied 449 place count 69 transition count 182
Discarding 2 places :
Symmetric choice reduction at 11 with 2 rule applications. Total rules 451 place count 67 transition count 178
Iterating global reduction 11 with 2 rules applied. Total rules applied 453 place count 67 transition count 178
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 455 place count 67 transition count 176
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 456 place count 67 transition count 175
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 460 place count 67 transition count 175
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 461 place count 67 transition count 174
Applied a total of 461 rules in 107 ms. Remains 67 /207 variables (removed 140) and now considering 174/523 (removed 349) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 107 ms. Remains : 67/207 places, 174/523 transitions.
Total runtime 4217 ms.

BK_STOP 1748589370740

--------------------
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="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
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 r049-tall-174854035800207"
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 ;