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-171624188700135.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-303, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r092-tall-171624188700135
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K 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 4.1K Apr 22 14:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K 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 19K Apr 22 14:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 11 19:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 139K Apr 11 19:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Apr 11 19:45 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 43K 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-303-ReachabilityFireability-2024-00
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityFireability-2024-01
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityFireability-2024-02
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityFireability-2024-03
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityFireability-2024-04
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityFireability-2024-05
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityFireability-2024-06
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityFireability-2024-07
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityFireability-2024-08
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityFireability-2024-09
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityFireability-2024-10
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityFireability-2024-11
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityFireability-2024-12
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityFireability-2024-13
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityFireability-2024-14
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716264573121

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-303
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202405141337
[2024-05-21 04:09:34] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-21 04:09:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 04:09:34] [INFO ] Load time of PNML (sax parser for PT used): 165 ms
[2024-05-21 04:09:34] [INFO ] Transformed 2584 places.
[2024-05-21 04:09:34] [INFO ] Transformed 3094 transitions.
[2024-05-21 04:09:34] [INFO ] Found NUPN structural information;
[2024-05-21 04:09:34] [INFO ] Parsed PT model containing 2584 places and 3094 transitions and 6459 arcs in 275 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 13 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (443 resets) in 2509 ms. (15 steps per ms) remains 15/16 properties
FORMULA CloudReconfiguration-PT-303-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 4002 steps (15 resets) in 86 ms. (46 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (17 resets) in 38 ms. (102 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (10 resets) in 26 ms. (148 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (15 resets) in 17 ms. (222 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (13 resets) in 29 ms. (133 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (18 resets) in 31 ms. (125 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4001 steps (16 resets) in 34 ms. (114 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (12 resets) in 89 ms. (44 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4001 steps (15 resets) in 27 ms. (142 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (10 resets) in 16 ms. (235 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (17 resets) in 60 ms. (65 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (15 resets) in 26 ms. (148 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (16 resets) in 102 ms. (38 steps per ms) remains 15/15 properties
[2024-05-21 04:09:35] [INFO ] Flatten gal took : 478 ms
BEST_FIRST walk for 4003 steps (16 resets) in 92 ms. (43 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (17 resets) in 26 ms. (148 steps per ms) remains 15/15 properties
[2024-05-21 04:09:35] [INFO ] Flatten gal took : 146 ms
[2024-05-21 04:09:36] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9784453366209792506.gal : 150 ms
[2024-05-21 04:09:36] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12151622368479131921.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/ReachabilityCardinality9784453366209792506.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12151622368479131921.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 ...329
Loading property file /tmp/ReachabilityCardinality12151622368479131921.prop.
Interrupted probabilistic random walk after 227015 steps, run timeout after 3001 ms. (steps per millisecond=75 ) properties seen :0 out of 15
Probabilistic random walk after 227015 steps, saw 64102 distinct states, run finished after 3005 ms. (steps per millisecond=75 ) properties seen :0
// Phase 1: matrix 3094 rows 2584 cols
[2024-05-21 04:09:38] [INFO ] Computed 4 invariants in 44 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/133 variables, 133/133 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/133 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 2441/2574 variables, 4/137 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2574 variables, 2441/2578 constraints. Problems are: Problem set: 0 solved, 15 unsolved
SDD proceeding with computation,15 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,15 properties remain. new max is 8
SDD size :2 after 3
SDD proceeding with computation,15 properties remain. new max is 16
SDD size :3 after 4
SDD proceeding with computation,15 properties remain. new max is 32
SDD size :4 after 5
At refinement iteration 4 (INCLUDED_ONLY) 0/2574 variables, 0/2578 constraints. Problems are: Problem set: 0 solved, 15 unsolved
SDD proceeding with computation,15 properties remain. new max is 64
SDD size :5 after 6
SDD proceeding with computation,15 properties remain. new max is 128
SDD size :6 after 7
SDD proceeding with computation,15 properties remain. new max is 256
SDD size :7 after 9
SDD proceeding with computation,15 properties remain. new max is 512
SDD size :9 after 11
SDD proceeding with computation,15 properties remain. new max is 1024
SDD size :11 after 19
SDD proceeding with computation,15 properties remain. new max is 2048
SDD size :19 after 309
SDD proceeding with computation,15 properties remain. new max is 4096
SDD size :309 after 3001
Reachability property CloudReconfiguration-PT-303-ReachabilityFireability-2024-15 is true.
FORMULA CloudReconfiguration-PT-303-ReachabilityFireability-2024-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property CloudReconfiguration-PT-303-ReachabilityFireability-2024-10 is true.
FORMULA CloudReconfiguration-PT-303-ReachabilityFireability-2024-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,13 properties remain. new max is 4096
SDD size :3001 after 5783
Problem CloudReconfiguration-PT-303-ReachabilityFireability-2024-13 is UNSAT
FORMULA CloudReconfiguration-PT-303-ReachabilityFireability-2024-13 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 5 (OVERLAPS) 3086/5660 variables, 2574/5152 constraints. Problems are: Problem set: 3 solved, 12 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5660 variables, 0/5152 constraints. Problems are: Problem set: 3 solved, 12 unsolved
At refinement iteration 7 (OVERLAPS) 6/5666 variables, 3/5155 constraints. Problems are: Problem set: 3 solved, 12 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5666 variables, 3/5158 constraints. Problems are: Problem set: 3 solved, 12 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5666/5678 variables, and 5158 constraints, problems are : Problem set: 3 solved, 12 unsolved in 5074 ms.
Refiners :[Domain max(s): 2577/2584 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 2577/2584 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/86 variables, 86/86 constraints. Problems are: Problem set: 3 solved, 12 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/86 variables, 0/86 constraints. Problems are: Problem set: 3 solved, 12 unsolved
At refinement iteration 2 (OVERLAPS) 2487/2573 variables, 4/90 constraints. Problems are: Problem set: 3 solved, 12 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2573 variables, 2487/2577 constraints. Problems are: Problem set: 3 solved, 12 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2573 variables, 0/2577 constraints. Problems are: Problem set: 3 solved, 12 unsolved
Problem CloudReconfiguration-PT-303-ReachabilityFireability-2024-07 is UNSAT
FORMULA CloudReconfiguration-PT-303-ReachabilityFireability-2024-07 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 5 (OVERLAPS) 3084/5657 variables, 2573/5150 constraints. Problems are: Problem set: 4 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5657 variables, 11/5161 constraints. Problems are: Problem set: 4 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/5657 variables, 0/5161 constraints. Problems are: Problem set: 4 solved, 11 unsolved
SMT process timed out in 10396ms, After SMT, problems are : Problem set: 4 solved, 11 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 63 out of 2584 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2584/2584 places, 3094/3094 transitions.
Graph (trivial) has 2790 edges and 2584 vertex of which 703 / 2584 are part of one of the 52 SCC in 10 ms
Free SCC test removed 651 places
Drop transitions (Empty/Sink Transition effects.) removed 791 transitions
Reduce isomorphic transitions removed 791 transitions.
Graph (complete) has 2581 edges and 1933 vertex of which 1919 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.5 ms
Discarding 14 places :
Also discarding 9 output transitions
Drop transitions (Output transitions of discarded places.) removed 9 transitions
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1179 transitions
Trivial Post-agglo rules discarded 1179 transitions
Performed 1179 trivial Post agglomeration. Transition count delta: 1179
Iterating post reduction 0 with 1186 rules applied. Total rules applied 1188 place count 1919 transition count 1108
Reduce places removed 1179 places and 0 transitions.
Ensure Unique test removed 58 transitions
Reduce isomorphic transitions removed 58 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 46 transitions
Trivial Post-agglo rules discarded 46 transitions
Performed 46 trivial Post agglomeration. Transition count delta: 46
Iterating post reduction 1 with 1283 rules applied. Total rules applied 2471 place count 740 transition count 1004
Reduce places removed 46 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 52 rules applied. Total rules applied 2523 place count 694 transition count 998
Reduce places removed 2 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 3 with 4 rules applied. Total rules applied 2527 place count 692 transition count 996
Reduce places removed 1 places and 0 transitions.
Performed 64 Post agglomeration using F-continuation condition.Transition count delta: 64
Iterating post reduction 4 with 65 rules applied. Total rules applied 2592 place count 691 transition count 932
Reduce places removed 64 places and 0 transitions.
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 5 with 82 rules applied. Total rules applied 2674 place count 627 transition count 914
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 2677 place count 624 transition count 914
Performed 31 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 31 Pre rules applied. Total rules applied 2677 place count 624 transition count 883
Deduced a syphon composed of 31 places in 2 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 7 with 62 rules applied. Total rules applied 2739 place count 593 transition count 883
Discarding 84 places :
Symmetric choice reduction at 7 with 84 rule applications. Total rules 2823 place count 509 transition count 799
Iterating global reduction 7 with 84 rules applied. Total rules applied 2907 place count 509 transition count 799
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 7 with 6 rules applied. Total rules applied 2913 place count 509 transition count 793
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 8 with 3 rules applied. Total rules applied 2916 place count 507 transition count 792
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 2917 place count 506 transition count 792
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 5 Pre rules applied. Total rules applied 2917 place count 506 transition count 787
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 10 with 10 rules applied. Total rules applied 2927 place count 501 transition count 787
Discarding 54 places :
Symmetric choice reduction at 10 with 54 rule applications. Total rules 2981 place count 447 transition count 733
Iterating global reduction 10 with 54 rules applied. Total rules applied 3035 place count 447 transition count 733
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 10 with 28 rules applied. Total rules applied 3063 place count 447 transition count 705
Reduce places removed 14 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 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 11 with 21 rules applied. Total rules applied 3084 place count 433 transition count 698
Reduce places removed 3 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 12 with 4 rules applied. Total rules applied 3088 place count 430 transition count 697
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 3089 place count 429 transition count 697
Discarding 15 places :
Symmetric choice reduction at 14 with 15 rule applications. Total rules 3104 place count 414 transition count 673
Iterating global reduction 14 with 15 rules applied. Total rules applied 3119 place count 414 transition count 673
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 14 with 5 rules applied. Total rules applied 3124 place count 414 transition count 668
Discarding 7 places :
Symmetric choice reduction at 15 with 7 rule applications. Total rules 3131 place count 407 transition count 654
Iterating global reduction 15 with 7 rules applied. Total rules applied 3138 place count 407 transition count 654
Discarding 2 places :
Symmetric choice reduction at 15 with 2 rule applications. Total rules 3140 place count 405 transition count 650
Iterating global reduction 15 with 2 rules applied. Total rules applied 3142 place count 405 transition count 650
Performed 164 Post agglomeration using F-continuation condition with reduction of 61 identical transitions.
Deduced a syphon composed of 164 places in 0 ms
Reduce places removed 164 places and 0 transitions.
Iterating global reduction 15 with 328 rules applied. Total rules applied 3470 place count 241 transition count 425
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 15 with 12 rules applied. Total rules applied 3482 place count 241 transition count 413
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 16 with 8 rules applied. Total rules applied 3490 place count 237 transition count 409
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 16 with 2 rules applied. Total rules applied 3492 place count 237 transition count 407
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 17 with 2 rules applied. Total rules applied 3494 place count 236 transition count 406
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 17 with 2 rules applied. Total rules applied 3496 place count 236 transition count 404
Performed 41 Post agglomeration using F-continuation condition with reduction of 14 identical transitions.
Deduced a syphon composed of 41 places in 0 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 18 with 82 rules applied. Total rules applied 3578 place count 195 transition count 426
Ensure Unique test removed 32 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 18 with 32 rules applied. Total rules applied 3610 place count 195 transition count 394
Discarding 16 places :
Symmetric choice reduction at 19 with 16 rule applications. Total rules 3626 place count 179 transition count 361
Iterating global reduction 19 with 16 rules applied. Total rules applied 3642 place count 179 transition count 361
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 19 with 2 rules applied. Total rules applied 3644 place count 179 transition count 359
Discarding 2 places :
Symmetric choice reduction at 20 with 2 rule applications. Total rules 3646 place count 177 transition count 355
Iterating global reduction 20 with 2 rules applied. Total rules applied 3648 place count 177 transition count 355
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 20 with 1 rules applied. Total rules applied 3649 place count 177 transition count 354
Drop transitions (Redundant composition of simpler transitions.) removed 28 transitions
Redundant transition composition rules discarded 28 transitions
Iterating global reduction 21 with 28 rules applied. Total rules applied 3677 place count 177 transition count 326
Discarding 2 places :
Symmetric choice reduction at 21 with 2 rule applications. Total rules 3679 place count 175 transition count 324
Iterating global reduction 21 with 2 rules applied. Total rules applied 3681 place count 175 transition count 324
Free-agglomeration rule applied 5 times.
Iterating global reduction 21 with 5 rules applied. Total rules applied 3686 place count 175 transition count 319
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 21 with 5 rules applied. Total rules applied 3691 place count 170 transition count 319
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 22 with 1 rules applied. Total rules applied 3692 place count 170 transition count 318
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 22 with 1 rules applied. Total rules applied 3693 place count 169 transition count 318
Partial Free-agglomeration rule applied 17 times.
Drop transitions (Partial Free agglomeration) removed 17 transitions
Iterating global reduction 23 with 17 rules applied. Total rules applied 3710 place count 169 transition count 318
Partial Post-agglomeration rule applied 4 times.
Drop transitions (Partial Post agglomeration) removed 4 transitions
Iterating global reduction 23 with 4 rules applied. Total rules applied 3714 place count 169 transition count 318
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 23 with 1 rules applied. Total rules applied 3715 place count 168 transition count 317
Applied a total of 3715 rules in 459 ms. Remains 168 /2584 variables (removed 2416) and now considering 317/3094 (removed 2777) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 475 ms. Remains : 168/2584 places, 317/3094 transitions.
RANDOM walk for 40000 steps (3544 resets) in 521 ms. (76 steps per ms) remains 2/11 properties
FORMULA CloudReconfiguration-PT-303-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-303-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-303-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-303-ReachabilityFireability-2024-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-303-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-303-ReachabilityFireability-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-303-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-303-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-303-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (890 resets) in 144 ms. (275 steps per ms) remains 1/2 properties
FORMULA CloudReconfiguration-PT-303-ReachabilityFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (510 resets) in 62 ms. (634 steps per ms) remains 1/1 properties
[2024-05-21 04:09:50] [INFO ] Flow matrix only has 307 transitions (discarded 10 similar events)
// Phase 1: matrix 307 rows 168 cols
[2024-05-21 04:09:50] [INFO ] Computed 3 invariants in 1 ms
[2024-05-21 04:09:50] [INFO ] State equation strengthened by 5 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem CloudReconfiguration-PT-303-ReachabilityFireability-2024-02 is UNSAT
FORMULA CloudReconfiguration-PT-303-ReachabilityFireability-2024-02 FALSE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Real declared 94/475 variables, and 2 constraints, problems are : Problem set: 1 solved, 0 unsolved in 33 ms.
Refiners :[Positive P Invariants (semi-flows): 2/3 constraints, State Equation: 0/168 constraints, ReadFeed: 0/5 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 53ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
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 15915 ms.

BK_STOP 1716264590184

--------------------
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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -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-303"
export BK_EXAMINATION="ReachabilityFireability"
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-303, examination is ReachabilityFireability"
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-171624188700135"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-303.tgz
mv CloudReconfiguration-PT-303 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;