Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r044-tall-174854028100271.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)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is CloudReconfiguration-PT-308, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r044-tall-174854028100271
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 7.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 63K 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 6.8K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.2K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 90K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.2K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K 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 660K 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

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME CloudReconfiguration-PT-308-ReachabilityFireability-2025-00
FORMULA_NAME CloudReconfiguration-PT-308-ReachabilityFireability-2025-01
FORMULA_NAME CloudReconfiguration-PT-308-ReachabilityFireability-2025-02
FORMULA_NAME CloudReconfiguration-PT-308-ReachabilityFireability-2025-03
FORMULA_NAME CloudReconfiguration-PT-308-ReachabilityFireability-2025-04
FORMULA_NAME CloudReconfiguration-PT-308-ReachabilityFireability-2025-05
FORMULA_NAME CloudReconfiguration-PT-308-ReachabilityFireability-2025-06
FORMULA_NAME CloudReconfiguration-PT-308-ReachabilityFireability-2025-07
FORMULA_NAME CloudReconfiguration-PT-308-ReachabilityFireability-2025-08
FORMULA_NAME CloudReconfiguration-PT-308-ReachabilityFireability-2025-09
FORMULA_NAME CloudReconfiguration-PT-308-ReachabilityFireability-2025-10
FORMULA_NAME CloudReconfiguration-PT-308-ReachabilityFireability-2025-11
FORMULA_NAME CloudReconfiguration-PT-308-ReachabilityFireability-2025-12
FORMULA_NAME CloudReconfiguration-PT-308-ReachabilityFireability-2025-13
FORMULA_NAME CloudReconfiguration-PT-308-ReachabilityFireability-2025-14
FORMULA_NAME CloudReconfiguration-PT-308-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1748589475244

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-308
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-05-30 07:17:56] [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]
[2025-05-30 07:17:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 07:17:56] [INFO ] Load time of PNML (sax parser for PT used): 142 ms
[2025-05-30 07:17:56] [INFO ] Transformed 2585 places.
[2025-05-30 07:17:56] [INFO ] Transformed 3095 transitions.
[2025-05-30 07:17:56] [INFO ] Found NUPN structural information;
[2025-05-30 07:17:56] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 243 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 14 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (297 resets) in 1858 ms. (21 steps per ms) remains 11/16 properties
FORMULA CloudReconfiguration-PT-308-ReachabilityFireability-2025-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-308-ReachabilityFireability-2025-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-308-ReachabilityFireability-2025-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-308-ReachabilityFireability-2025-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-308-ReachabilityFireability-2025-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (75 resets) in 596 ms. (67 steps per ms) remains 11/11 properties
[2025-05-30 07:17:57] [INFO ] Flatten gal took : 318 ms
BEST_FIRST walk for 40002 steps (81 resets) in 181 ms. (219 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (35 resets) in 503 ms. (79 steps per ms) remains 11/11 properties
[2025-05-30 07:17:57] [INFO ] Flatten gal took : 241 ms
BEST_FIRST walk for 40003 steps (77 resets) in 239 ms. (166 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (81 resets) in 157 ms. (253 steps per ms) remains 11/11 properties
[2025-05-30 07:17:57] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11973359351078262811.gal : 107 ms
[2025-05-30 07:17:58] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6503816120788937349.prop : 6 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/ReachabilityCardinality11973359351078262811.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6503816120788937349.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40002 steps (69 resets) in 323 ms. (123 steps per ms) remains 11/11 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 ...329
BEST_FIRST walk for 40003 steps (81 resets) in 212 ms. (187 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (80 resets) in 192 ms. (207 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (77 resets) in 132 ms. (300 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (82 resets) in 182 ms. (218 steps per ms) remains 11/11 properties
Loading property file /tmp/ReachabilityCardinality6503816120788937349.prop.
BEST_FIRST walk for 40003 steps (83 resets) in 143 ms. (277 steps per ms) remains 11/11 properties
// Phase 1: matrix 3095 rows 2585 cols
[2025-05-30 07:17:58] [INFO ] Computed 4 invariants in 42 ms
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/189 variables, 189/189 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/189 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (OVERLAPS) 2386/2575 variables, 4/193 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2575 variables, 2386/2579 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2575 variables, 0/2579 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (OVERLAPS) 3086/5661 variables, 2575/5154 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5661 variables, 0/5154 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (OVERLAPS) 4/5665 variables, 2/5156 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5665 variables, 2/5158 constraints. Problems are: Problem set: 0 solved, 11 unsolved
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :2 after 3
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :3 after 4
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :4 after 5
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :5 after 6
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :6 after 7
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :7 after 9
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :9 after 11
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :11 after 19
SDD proceeding with computation,11 properties remain. new max is 2048
SDD size :19 after 200
SDD proceeding with computation,11 properties remain. new max is 4096
SDD size :200 after 2225
SDD proceeding with computation,11 properties remain. new max is 8192
SDD size :2225 after 4981
At refinement iteration 9 (INCLUDED_ONLY) 0/5665 variables, 0/5158 constraints. Problems are: Problem set: 0 solved, 11 unsolved
SMT process timed out in 5210ms, After SMT, problems are : Problem set: 0 solved, 11 unsolved
Fused 11 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 189 out of 2585 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Graph (trivial) has 2458 edges and 2585 vertex of which 445 / 2585 are part of one of the 44 SCC in 14 ms
Free SCC test removed 401 places
Drop transitions (Empty/Sink Transition effects.) removed 483 transitions
Reduce isomorphic transitions removed 483 transitions.
Graph (complete) has 2892 edges and 2184 vertex of which 2171 are kept as prefixes of interest. Removing 13 places using SCC suffix rule.7 ms
Discarding 13 places :
Also discarding 8 output transitions
Drop transitions (Output transitions of discarded places.) removed 8 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 1086 transitions
Trivial Post-agglo rules discarded 1086 transitions
Performed 1086 trivial Post agglomeration. Transition count delta: 1086
Iterating post reduction 0 with 1093 rules applied. Total rules applied 1095 place count 2171 transition count 1511
Reduce places removed 1086 places and 0 transitions.
Ensure Unique test removed 49 transitions
Reduce isomorphic transitions removed 49 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 1 with 1163 rules applied. Total rules applied 2258 place count 1085 transition count 1434
Reduce places removed 28 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 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 31 rules applied. Total rules applied 2289 place count 1057 transition count 1431
Reduce places removed 1 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 3 rules applied. Total rules applied 2292 place count 1056 transition count 1429
Reduce places removed 1 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 4 with 3 rules applied. Total rules applied 2295 place count 1055 transition count 1427
Reduce places removed 1 places and 0 transitions.
Performed 161 Post agglomeration using F-continuation condition.Transition count delta: 161
Iterating post reduction 5 with 162 rules applied. Total rules applied 2457 place count 1054 transition count 1266
Reduce places removed 161 places and 0 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 6 with 185 rules applied. Total rules applied 2642 place count 893 transition count 1242
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 2646 place count 889 transition count 1242
Performed 38 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 38 Pre rules applied. Total rules applied 2646 place count 889 transition count 1204
Deduced a syphon composed of 38 places in 2 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 8 with 76 rules applied. Total rules applied 2722 place count 851 transition count 1204
Discarding 122 places :
Symmetric choice reduction at 8 with 122 rule applications. Total rules 2844 place count 729 transition count 1082
Iterating global reduction 8 with 122 rules applied. Total rules applied 2966 place count 729 transition count 1082
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 2970 place count 729 transition count 1078
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 3 Pre rules applied. Total rules applied 2970 place count 729 transition count 1075
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 9 with 6 rules applied. Total rules applied 2976 place count 726 transition count 1075
Discarding 51 places :
Symmetric choice reduction at 9 with 51 rule applications. Total rules 3027 place count 675 transition count 1024
Iterating global reduction 9 with 51 rules applied. Total rules applied 3078 place count 675 transition count 1024
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 9 with 19 rules applied. Total rules applied 3097 place count 675 transition count 1005
Reduce places removed 8 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 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 10 with 12 rules applied. Total rules applied 3109 place count 667 transition count 1001
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 11 with 3 rules applied. Total rules applied 3112 place count 665 transition count 1000
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 3113 place count 664 transition count 1000
Discarding 6 places :
Symmetric choice reduction at 13 with 6 rule applications. Total rules 3119 place count 658 transition count 990
Iterating global reduction 13 with 6 rules applied. Total rules applied 3125 place count 658 transition count 990
Discarding 3 places :
Symmetric choice reduction at 13 with 3 rule applications. Total rules 3128 place count 655 transition count 984
Iterating global reduction 13 with 3 rules applied. Total rules applied 3131 place count 655 transition count 984
Discarding 1 places :
Symmetric choice reduction at 13 with 1 rule applications. Total rules 3132 place count 654 transition count 982
Iterating global reduction 13 with 1 rules applied. Total rules applied 3133 place count 654 transition count 982
Performed 181 Post agglomeration using F-continuation condition with reduction of 44 identical transitions.
Deduced a syphon composed of 181 places in 1 ms
Reduce places removed 181 places and 0 transitions.
Iterating global reduction 13 with 362 rules applied. Total rules applied 3495 place count 473 transition count 757
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 13 with 21 rules applied. Total rules applied 3516 place count 473 transition count 736
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 14 with 4 rules applied. Total rules applied 3520 place count 471 transition count 734
Performed 46 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 46 places in 0 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 14 with 92 rules applied. Total rules applied 3612 place count 425 transition count 780
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 14 with 31 rules applied. Total rules applied 3643 place count 425 transition count 749
Discarding 9 places :
Symmetric choice reduction at 15 with 9 rule applications. Total rules 3652 place count 416 transition count 731
Iterating global reduction 15 with 9 rules applied. Total rules applied 3661 place count 416 transition count 731
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 15 with 2 rules applied. Total rules applied 3663 place count 415 transition count 750
Drop transitions (Redundant composition of simpler transitions.) removed 44 transitions
Redundant transition composition rules discarded 44 transitions
Iterating global reduction 15 with 44 rules applied. Total rules applied 3707 place count 415 transition count 706
Discarding 1 places :
Symmetric choice reduction at 15 with 1 rule applications. Total rules 3708 place count 414 transition count 705
Iterating global reduction 15 with 1 rules applied. Total rules applied 3709 place count 414 transition count 705
Free-agglomeration rule applied 29 times.
Iterating global reduction 15 with 29 rules applied. Total rules applied 3738 place count 414 transition count 676
Reduce places removed 29 places and 0 transitions.
Iterating post reduction 15 with 29 rules applied. Total rules applied 3767 place count 385 transition count 676
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 16 with 5 rules applied. Total rules applied 3772 place count 385 transition count 671
Partial Free-agglomeration rule applied 28 times.
Drop transitions (Partial Free agglomeration) removed 28 transitions
Iterating global reduction 16 with 28 rules applied. Total rules applied 3800 place count 385 transition count 671
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 16 with 2 rules applied. Total rules applied 3802 place count 385 transition count 669
Applied a total of 3802 rules in 724 ms. Remains 385 /2585 variables (removed 2200) and now considering 669/3095 (removed 2426) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 740 ms. Remains : 385/2585 places, 669/3095 transitions.
RANDOM walk for 40000 steps (1242 resets) in 736 ms. (54 steps per ms) remains 5/11 properties
FORMULA CloudReconfiguration-PT-308-ReachabilityFireability-2025-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-308-ReachabilityFireability-2025-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-308-ReachabilityFireability-2025-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-308-ReachabilityFireability-2025-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-308-ReachabilityFireability-2025-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-308-ReachabilityFireability-2025-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (235 resets) in 147 ms. (270 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (162 resets) in 148 ms. (268 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (305 resets) in 152 ms. (261 steps per ms) remains 4/5 properties
FORMULA CloudReconfiguration-PT-308-ReachabilityFireability-2025-14 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (298 resets) in 128 ms. (310 steps per ms) remains 4/4 properties
[2025-05-30 07:18:04] [INFO ] Flow matrix only has 666 transitions (discarded 3 similar events)
// Phase 1: matrix 666 rows 385 cols
[2025-05-30 07:18:04] [INFO ] Computed 3 invariants in 7 ms
[2025-05-30 07:18:04] [INFO ] State equation strengthened by 3 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 265/317 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/317 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 590/907 variables, 317/320 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/907 variables, 3/323 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/907 variables, 0/323 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 71/978 variables, 28/351 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/978 variables, 0/351 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 48/1026 variables, 24/375 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1026 variables, 0/375 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 17/1043 variables, 11/386 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1043 variables, 0/386 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 7/1050 variables, 4/390 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1050 variables, 0/390 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 1/1051 variables, 1/391 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1051 variables, 0/391 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 0/1051 variables, 0/391 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1051/1051 variables, and 391 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1415 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 385/385 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 4/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 265/317 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/317 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 590/907 variables, 317/320 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/907 variables, 3/323 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/907 variables, 1/324 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/907 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 71/978 variables, 28/352 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/978 variables, 2/354 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/978 variables, 0/354 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 48/1026 variables, 24/378 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1026 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 17/1043 variables, 11/389 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1043 variables, 0/389 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 7/1050 variables, 4/393 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1050 variables, 0/393 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem CloudReconfiguration-PT-308-ReachabilityFireability-2025-01 is UNSAT
FORMULA CloudReconfiguration-PT-308-ReachabilityFireability-2025-01 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 16 (OVERLAPS) 1/1051 variables, 1/394 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1051 variables, 0/394 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 18 (OVERLAPS) 0/1051 variables, 0/394 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1051/1051 variables, and 394 constraints, problems are : Problem set: 1 solved, 3 unsolved in 2281 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 385/385 constraints, ReadFeed: 3/3 constraints, PredecessorRefiner: 4/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3738ms problems are : Problem set: 1 solved, 3 unsolved
FORMULA CloudReconfiguration-PT-308-ReachabilityFireability-2025-03 TRUE TECHNIQUES PARIKH_WALK
FORMULA CloudReconfiguration-PT-308-ReachabilityFireability-2025-06 TRUE TECHNIQUES PARIKH_WALK
Finished Parikh walk after 66 steps, including 1 resets, run visited all 1 properties in 1 ms. (steps per millisecond=66 )
FORMULA CloudReconfiguration-PT-308-ReachabilityFireability-2025-11 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 3 properties in 90 ms.
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 12127 ms.

BK_STOP 1748589488623

--------------------
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
++ 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 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-308"
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 2-5832"
echo " Executing tool itstools"
echo " Input is CloudReconfiguration-PT-308, 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 r044-tall-174854028100271"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-308.tgz
mv CloudReconfiguration-PT-308 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.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 ;