Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r092-tall-171624188600118.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is CloudReconfiguration-PT-301, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r092-tall-171624188600118
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 7.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 22 14:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 22 14:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 22 14:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 18K Apr 11 19:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 200K Apr 11 19:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Apr 11 19:45 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 45K Apr 11 19:45 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 22 14:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:34 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 660K May 18 16:42 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityCardinality-2024-00
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityCardinality-2024-01
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityCardinality-2024-02
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityCardinality-2024-03
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityCardinality-2024-04
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityCardinality-2024-05
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityCardinality-2024-06
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityCardinality-2024-07
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityCardinality-2024-08
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityCardinality-2024-09
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityCardinality-2024-10
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityCardinality-2024-11
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityCardinality-2024-12
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityCardinality-2024-13
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityCardinality-2024-14
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1716262227130

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-301
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202405141337
[2024-05-21 03:30:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-21 03:30:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 03:30:28] [INFO ] Load time of PNML (sax parser for PT used): 156 ms
[2024-05-21 03:30:28] [INFO ] Transformed 2584 places.
[2024-05-21 03:30:28] [INFO ] Transformed 3094 transitions.
[2024-05-21 03:30:28] [INFO ] Found NUPN structural information;
[2024-05-21 03:30:28] [INFO ] Parsed PT model containing 2584 places and 3094 transitions and 6459 arcs in 266 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 23 ms.
Working with output stream class java.io.PrintStream
FORMULA CloudReconfiguration-PT-301-ReachabilityCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (314 resets) in 2420 ms. (16 steps per ms) remains 13/15 properties
FORMULA CloudReconfiguration-PT-301-ReachabilityCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-301-ReachabilityCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (75 resets) in 522 ms. (76 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (85 resets) in 401 ms. (99 steps per ms) remains 13/13 properties
[2024-05-21 03:30:29] [INFO ] Flatten gal took : 469 ms
[2024-05-21 03:30:30] [INFO ] Flatten gal took : 271 ms
BEST_FIRST walk for 40004 steps (85 resets) in 987 ms. (40 steps per ms) remains 13/13 properties
[2024-05-21 03:30:30] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17485720123753485252.gal : 60 ms
[2024-05-21 03:30:30] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality474564669806468067.prop : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality17485720123753485252.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality474564669806468067.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
BEST_FIRST walk for 40001 steps (83 resets) in 467 ms. (85 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (84 resets) in 247 ms. (161 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (82 resets) in 144 ms. (275 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (86 resets) in 191 ms. (208 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (83 resets) in 150 ms. (264 steps per ms) remains 13/13 properties
Loading property file /tmp/ReachabilityCardinality474564669806468067.prop.
BEST_FIRST walk for 40003 steps (72 resets) in 151 ms. (263 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (82 resets) in 223 ms. (178 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (79 resets) in 147 ms. (270 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (88 resets) in 127 ms. (312 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40001 steps (79 resets) in 134 ms. (296 steps per ms) remains 13/13 properties
// Phase 1: matrix 3094 rows 2584 cols
[2024-05-21 03:30:30] [INFO ] Computed 4 invariants in 39 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/270 variables, 270/270 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/270 variables, 0/270 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (OVERLAPS) 2303/2573 variables, 4/274 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2573 variables, 2303/2577 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2573 variables, 0/2577 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (OVERLAPS) 3084/5657 variables, 2573/5150 constraints. Problems are: Problem set: 0 solved, 13 unsolved
SDD proceeding with computation,13 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,13 properties remain. new max is 8
SDD size :5 after 6
SDD proceeding with computation,13 properties remain. new max is 16
SDD size :6 after 7
SDD proceeding with computation,13 properties remain. new max is 32
SDD size :7 after 8
SDD proceeding with computation,13 properties remain. new max is 64
SDD size :8 after 9
SDD proceeding with computation,13 properties remain. new max is 128
SDD size :9 after 10
SDD proceeding with computation,13 properties remain. new max is 256
SDD size :10 after 11
SDD proceeding with computation,13 properties remain. new max is 512
SDD size :11 after 19
SDD proceeding with computation,13 properties remain. new max is 1024
SDD size :19 after 21
SDD proceeding with computation,13 properties remain. new max is 2048
SDD size :21 after 253
SDD proceeding with computation,13 properties remain. new max is 4096
SDD size :253 after 2472
SDD proceeding with computation,13 properties remain. new max is 8192
SDD size :2472 after 6394
At refinement iteration 6 (INCLUDED_ONLY) 0/5657 variables, 0/5150 constraints. Problems are: Problem set: 0 solved, 13 unsolved
SMT process timed out in 5351ms, After SMT, problems are : Problem set: 0 solved, 13 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 270 out of 2584 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2584/2584 places, 3094/3094 transitions.
Graph (trivial) has 2383 edges and 2584 vertex of which 412 / 2584 are part of one of the 44 SCC in 12 ms
Free SCC test removed 368 places
Drop transitions (Empty/Sink Transition effects.) removed 454 transitions
Reduce isomorphic transitions removed 454 transitions.
Graph (complete) has 2918 edges and 2216 vertex of which 2204 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.23 ms
Discarding 12 places :
Also discarding 7 output transitions
Drop transitions (Output transitions of discarded places.) removed 7 transitions
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1059 transitions
Trivial Post-agglo rules discarded 1059 transitions
Performed 1059 trivial Post agglomeration. Transition count delta: 1059
Iterating post reduction 0 with 1065 rules applied. Total rules applied 1067 place count 2204 transition count 1568
Reduce places removed 1059 places and 0 transitions.
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 1 with 1133 rules applied. Total rules applied 2200 place count 1145 transition count 1494
Reduce places removed 24 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
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 2 with 28 rules applied. Total rules applied 2228 place count 1121 transition count 1490
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 138 Post agglomeration using F-continuation condition.Transition count delta: 138
Iterating post reduction 3 with 140 rules applied. Total rules applied 2368 place count 1120 transition count 1351
Reduce places removed 138 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 4 with 150 rules applied. Total rules applied 2518 place count 982 transition count 1339
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 2521 place count 979 transition count 1339
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 35 Pre rules applied. Total rules applied 2521 place count 979 transition count 1304
Deduced a syphon composed of 35 places in 2 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 6 with 70 rules applied. Total rules applied 2591 place count 944 transition count 1304
Discarding 89 places :
Symmetric choice reduction at 6 with 89 rule applications. Total rules 2680 place count 855 transition count 1215
Iterating global reduction 6 with 89 rules applied. Total rules applied 2769 place count 855 transition count 1215
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 6 with 3 rules applied. Total rules applied 2772 place count 855 transition count 1212
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 2773 place count 854 transition count 1212
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 3 Pre rules applied. Total rules applied 2773 place count 854 transition count 1209
Deduced a syphon composed of 3 places in 3 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 8 with 6 rules applied. Total rules applied 2779 place count 851 transition count 1209
Discarding 44 places :
Symmetric choice reduction at 8 with 44 rule applications. Total rules 2823 place count 807 transition count 1165
Iterating global reduction 8 with 44 rules applied. Total rules applied 2867 place count 807 transition count 1165
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 8 with 13 rules applied. Total rules applied 2880 place count 807 transition count 1152
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 9 with 8 rules applied. Total rules applied 2888 place count 801 transition count 1150
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 2889 place count 800 transition count 1150
Discarding 4 places :
Symmetric choice reduction at 11 with 4 rule applications. Total rules 2893 place count 796 transition count 1143
Iterating global reduction 11 with 4 rules applied. Total rules applied 2897 place count 796 transition count 1143
Discarding 2 places :
Symmetric choice reduction at 11 with 2 rule applications. Total rules 2899 place count 794 transition count 1139
Iterating global reduction 11 with 2 rules applied. Total rules applied 2901 place count 794 transition count 1139
Reachability property CloudReconfiguration-PT-301-ReachabilityCardinality-2024-13 is true.
FORMULA CloudReconfiguration-PT-301-ReachabilityCardinality-2024-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Performed 173 Post agglomeration using F-continuation condition with reduction of 24 identical transitions.
Deduced a syphon composed of 173 places in 0 ms
Reduce places removed 173 places and 0 transitions.
Iterating global reduction 11 with 346 rules applied. Total rules applied 3247 place count 621 transition count 942
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 11 with 19 rules applied. Total rules applied 3266 place count 621 transition count 923
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 12 with 2 rules applied. Total rules applied 3268 place count 620 transition count 922
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 3270 place count 620 transition count 920
Performed 51 Post agglomeration using F-continuation condition with reduction of 12 identical transitions.
Deduced a syphon composed of 51 places in 0 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 13 with 102 rules applied. Total rules applied 3372 place count 569 transition count 957
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 13 with 13 rules applied. Total rules applied 3385 place count 569 transition count 944
Discarding 6 places :
Symmetric choice reduction at 14 with 6 rule applications. Total rules 3391 place count 563 transition count 932
Iterating global reduction 14 with 6 rules applied. Total rules applied 3397 place count 563 transition count 932
Drop transitions (Redundant composition of simpler transitions.) removed 58 transitions
Redundant transition composition rules discarded 58 transitions
Iterating global reduction 14 with 58 rules applied. Total rules applied 3455 place count 563 transition count 874
Free-agglomeration rule applied 65 times.
Iterating global reduction 14 with 65 rules applied. Total rules applied 3520 place count 563 transition count 809
Reduce places removed 65 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 66 rules applied. Total rules applied 3586 place count 498 transition count 808
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 15 with 9 rules applied. Total rules applied 3595 place count 498 transition count 799
Partial Free-agglomeration rule applied 24 times.
Drop transitions (Partial Free agglomeration) removed 24 transitions
Iterating global reduction 15 with 24 rules applied. Total rules applied 3619 place count 498 transition count 799
Partial Post-agglomeration rule applied 3 times.
Drop transitions (Partial Post agglomeration) removed 3 transitions
Iterating global reduction 15 with 3 rules applied. Total rules applied 3622 place count 498 transition count 799
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 3623 place count 498 transition count 798
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 3624 place count 497 transition count 797
Applied a total of 3624 rules in 863 ms. Remains 497 /2584 variables (removed 2087) and now considering 797/3094 (removed 2297) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 875 ms. Remains : 497/2584 places, 797/3094 transitions.
Invariant property CloudReconfiguration-PT-301-ReachabilityCardinality-2024-07 does not hold.
FORMULA CloudReconfiguration-PT-301-ReachabilityCardinality-2024-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,11 properties remain. new max is 8192
SDD size :6394 after 54831
RANDOM walk for 40000 steps (1094 resets) in 533 ms. (74 steps per ms) remains 9/12 properties
FORMULA CloudReconfiguration-PT-301-ReachabilityCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-301-ReachabilityCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (70 resets) in 146 ms. (272 steps per ms) remains 8/9 properties
FORMULA CloudReconfiguration-PT-301-ReachabilityCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (257 resets) in 81 ms. (487 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (262 resets) in 95 ms. (416 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (255 resets) in 144 ms. (275 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40001 steps (251 resets) in 157 ms. (253 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (120 resets) in 133 ms. (298 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (253 resets) in 160 ms. (248 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (262 resets) in 112 ms. (354 steps per ms) remains 8/8 properties
[2024-05-21 03:30:37] [INFO ] Flow matrix only has 793 transitions (discarded 4 similar events)
// Phase 1: matrix 793 rows 497 cols
[2024-05-21 03:30:37] [INFO ] Computed 1 invariants in 5 ms
[2024-05-21 03:30:37] [INFO ] State equation strengthened by 4 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/219 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 75/294 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/294 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 631/925 variables, 294/295 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/925 variables, 0/295 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 321/1246 variables, 163/458 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1246 variables, 4/462 constraints. Problems are: Problem set: 0 solved, 8 unsolved
SDD proceeding with computation,11 properties remain. new max is 16384
SDD size :54831 after 70735
At refinement iteration 7 (INCLUDED_ONLY) 0/1246 variables, 0/462 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem CloudReconfiguration-PT-301-ReachabilityCardinality-2024-08 is UNSAT
FORMULA CloudReconfiguration-PT-301-ReachabilityCardinality-2024-08 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 8 (OVERLAPS) 44/1290 variables, 40/502 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1290 variables, 0/502 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 10 (OVERLAPS) 0/1290 variables, 0/502 constraints. Problems are: Problem set: 1 solved, 7 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1290/1290 variables, and 502 constraints, problems are : Problem set: 1 solved, 7 unsolved in 774 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 497/497 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 7 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/175 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 1 (OVERLAPS) 85/260 variables, 1/1 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/260 variables, 0/1 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 3 (OVERLAPS) 552/812 variables, 260/261 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/812 variables, 0/261 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 384/1196 variables, 159/420 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1196 variables, 4/424 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1196 variables, 7/431 constraints. Problems are: Problem set: 1 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1196 variables, 0/431 constraints. Problems are: Problem set: 1 solved, 7 unsolved
Problem CloudReconfiguration-PT-301-ReachabilityCardinality-2024-04 is UNSAT
FORMULA CloudReconfiguration-PT-301-ReachabilityCardinality-2024-04 TRUE TECHNIQUES SMT_REFINEMENT
Problem CloudReconfiguration-PT-301-ReachabilityCardinality-2024-14 is UNSAT
FORMULA CloudReconfiguration-PT-301-ReachabilityCardinality-2024-14 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 9 (OVERLAPS) 91/1287 variables, 75/506 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1287 variables, 0/506 constraints. Problems are: Problem set: 3 solved, 5 unsolved
Problem CloudReconfiguration-PT-301-ReachabilityCardinality-2024-03 is UNSAT
FORMULA CloudReconfiguration-PT-301-ReachabilityCardinality-2024-03 TRUE TECHNIQUES SMT_REFINEMENT
Problem CloudReconfiguration-PT-301-ReachabilityCardinality-2024-10 is UNSAT
FORMULA CloudReconfiguration-PT-301-ReachabilityCardinality-2024-10 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 11 (OVERLAPS) 3/1290 variables, 3/509 constraints. Problems are: Problem set: 5 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1290 variables, 0/509 constraints. Problems are: Problem set: 5 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 0/1290 variables, 0/509 constraints. Problems are: Problem set: 5 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1290/1290 variables, and 509 constraints, problems are : Problem set: 5 solved, 3 unsolved in 1923 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 497/497 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 7/8 constraints, Known Traps: 0/0 constraints]
After SMT, in 2769ms problems are : Problem set: 5 solved, 3 unsolved
FORMULA CloudReconfiguration-PT-301-ReachabilityCardinality-2024-01 TRUE TECHNIQUES PARIKH_WALK
FORMULA CloudReconfiguration-PT-301-ReachabilityCardinality-2024-06 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 2 properties in 795 ms.
Support contains 72 out of 497 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 497/497 places, 797/797 transitions.
Graph (trivial) has 463 edges and 497 vertex of which 94 / 497 are part of one of the 33 SCC in 1 ms
Free SCC test removed 61 places
Drop transitions (Empty/Sink Transition effects.) removed 103 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 104 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 99 transitions
Trivial Post-agglo rules discarded 99 transitions
Performed 99 trivial Post agglomeration. Transition count delta: 99
Iterating post reduction 0 with 99 rules applied. Total rules applied 100 place count 436 transition count 594
Reduce places removed 99 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
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 1 with 113 rules applied. Total rules applied 213 place count 337 transition count 580
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Iterating post reduction 2 with 17 rules applied. Total rules applied 230 place count 334 transition count 566
Reduce places removed 13 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 14 rules applied. Total rules applied 244 place count 321 transition count 565
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 15 Pre rules applied. Total rules applied 244 place count 321 transition count 550
Deduced a syphon composed of 15 places in 3 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 4 with 30 rules applied. Total rules applied 274 place count 306 transition count 550
Discarding 17 places :
Symmetric choice reduction at 4 with 17 rule applications. Total rules 291 place count 289 transition count 532
Iterating global reduction 4 with 17 rules applied. Total rules applied 308 place count 289 transition count 532
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
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 4 with 8 rules applied. Total rules applied 316 place count 289 transition count 524
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 320 place count 286 transition count 523
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 322 place count 284 transition count 521
Iterating global reduction 6 with 2 rules applied. Total rules applied 324 place count 284 transition count 521
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 325 place count 283 transition count 519
Iterating global reduction 6 with 1 rules applied. Total rules applied 326 place count 283 transition count 519
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 327 place count 283 transition count 518
Performed 49 Post agglomeration using F-continuation condition with reduction of 5 identical transitions.
Deduced a syphon composed of 49 places in 0 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 7 with 98 rules applied. Total rules applied 425 place count 234 transition count 464
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 7 with 20 rules applied. Total rules applied 445 place count 234 transition count 444
Discarding 3 places :
Symmetric choice reduction at 8 with 3 rule applications. Total rules 448 place count 231 transition count 441
Iterating global reduction 8 with 3 rules applied. Total rules applied 451 place count 231 transition count 441
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 452 place count 231 transition count 440
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -32
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 9 with 36 rules applied. Total rules applied 488 place count 213 transition count 472
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 9 with 27 rules applied. Total rules applied 515 place count 213 transition count 445
Discarding 8 places :
Symmetric choice reduction at 10 with 8 rule applications. Total rules 523 place count 205 transition count 428
Iterating global reduction 10 with 8 rules applied. Total rules applied 531 place count 205 transition count 428
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 532 place count 205 transition count 427
Discarding 2 places :
Symmetric choice reduction at 11 with 2 rule applications. Total rules 534 place count 203 transition count 422
Iterating global reduction 11 with 2 rules applied. Total rules applied 536 place count 203 transition count 422
Drop transitions (Redundant composition of simpler transitions.) removed 43 transitions
Redundant transition composition rules discarded 43 transitions
Iterating global reduction 11 with 43 rules applied. Total rules applied 579 place count 203 transition count 379
Discarding 2 places :
Symmetric choice reduction at 11 with 2 rule applications. Total rules 581 place count 201 transition count 377
Iterating global reduction 11 with 2 rules applied. Total rules applied 583 place count 201 transition count 377
Free-agglomeration rule applied 18 times.
Iterating global reduction 11 with 18 rules applied. Total rules applied 601 place count 201 transition count 359
Reduce places removed 18 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 19 rules applied. Total rules applied 620 place count 183 transition count 358
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 12 with 4 rules applied. Total rules applied 624 place count 183 transition count 354
Partial Free-agglomeration rule applied 15 times.
Drop transitions (Partial Free agglomeration) removed 15 transitions
Iterating global reduction 12 with 15 rules applied. Total rules applied 639 place count 183 transition count 354
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 640 place count 183 transition count 353
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 641 place count 182 transition count 352
Iterating global reduction 13 with 1 rules applied. Total rules applied 642 place count 182 transition count 352
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 13 with 1 rules applied. Total rules applied 643 place count 182 transition count 351
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 644 place count 181 transition count 350
Applied a total of 644 rules in 114 ms. Remains 181 /497 variables (removed 316) and now considering 350/797 (removed 447) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 114 ms. Remains : 181/497 places, 350/797 transitions.
RANDOM walk for 40000 steps (1018 resets) in 60 ms. (655 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (193 resets) in 106 ms. (373 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 1898351 steps, run visited all 1 properties in 2760 ms. (steps per millisecond=687 )
Probabilistic random walk after 1898351 steps, saw 396087 distinct states, run finished after 2764 ms. (steps per millisecond=686 ) properties seen :1
FORMULA CloudReconfiguration-PT-301-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 15972 ms.

BK_STOP 1716262244302

--------------------
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
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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-301"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
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 2-5568"
echo " Executing tool itstools"
echo " Input is CloudReconfiguration-PT-301, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r092-tall-171624188600118"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-301.tgz
mv CloudReconfiguration-PT-301 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;