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-171624188900270.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-320, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r092-tall-171624188900270
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 8.1K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K 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 3.9K Apr 22 14:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 22 14:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 22 14:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 22 14:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 11 19:43 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 164K Apr 11 19:43 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Apr 11 19:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 46K Apr 11 19:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 22 14:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:35 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 661K 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-320-ReachabilityCardinality-2024-00
FORMULA_NAME CloudReconfiguration-PT-320-ReachabilityCardinality-2024-01
FORMULA_NAME CloudReconfiguration-PT-320-ReachabilityCardinality-2024-02
FORMULA_NAME CloudReconfiguration-PT-320-ReachabilityCardinality-2024-03
FORMULA_NAME CloudReconfiguration-PT-320-ReachabilityCardinality-2024-04
FORMULA_NAME CloudReconfiguration-PT-320-ReachabilityCardinality-2024-05
FORMULA_NAME CloudReconfiguration-PT-320-ReachabilityCardinality-2024-06
FORMULA_NAME CloudReconfiguration-PT-320-ReachabilityCardinality-2024-07
FORMULA_NAME CloudReconfiguration-PT-320-ReachabilityCardinality-2024-08
FORMULA_NAME CloudReconfiguration-PT-320-ReachabilityCardinality-2024-09
FORMULA_NAME CloudReconfiguration-PT-320-ReachabilityCardinality-2024-10
FORMULA_NAME CloudReconfiguration-PT-320-ReachabilityCardinality-2024-11
FORMULA_NAME CloudReconfiguration-PT-320-ReachabilityCardinality-2024-12
FORMULA_NAME CloudReconfiguration-PT-320-ReachabilityCardinality-2024-13
FORMULA_NAME CloudReconfiguration-PT-320-ReachabilityCardinality-2024-14
FORMULA_NAME CloudReconfiguration-PT-320-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1716281858249

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-320
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202405141337
[2024-05-21 08:57:39] [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 08:57:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 08:57:39] [INFO ] Load time of PNML (sax parser for PT used): 151 ms
[2024-05-21 08:57:39] [INFO ] Transformed 2587 places.
[2024-05-21 08:57:39] [INFO ] Transformed 3099 transitions.
[2024-05-21 08:57:39] [INFO ] Found NUPN structural information;
[2024-05-21 08:57:39] [INFO ] Parsed PT model containing 2587 places and 3099 transitions and 6479 arcs in 258 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 21 ms.
Working with output stream class java.io.PrintStream
FORMULA CloudReconfiguration-PT-320-ReachabilityCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-320-ReachabilityCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-320-ReachabilityCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-320-ReachabilityCardinality-2024-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (359 resets) in 1868 ms. (21 steps per ms) remains 11/12 properties
FORMULA CloudReconfiguration-PT-320-ReachabilityCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (116 resets) in 321 ms. (124 steps per ms) remains 11/11 properties
[2024-05-21 08:57:40] [INFO ] Flatten gal took : 314 ms
BEST_FIRST walk for 40003 steps (123 resets) in 435 ms. (91 steps per ms) remains 11/11 properties
[2024-05-21 08:57:40] [INFO ] Flatten gal took : 140 ms
BEST_FIRST walk for 40004 steps (111 resets) in 153 ms. (259 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (108 resets) in 218 ms. (182 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (95 resets) in 254 ms. (156 steps per ms) remains 10/11 properties
FORMULA CloudReconfiguration-PT-320-ReachabilityCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2024-05-21 08:57:40] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12012207324592239142.gal : 179 ms
BEST_FIRST walk for 40003 steps (109 resets) in 198 ms. (201 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (116 resets) in 122 ms. (325 steps per ms) remains 10/10 properties
[2024-05-21 08:57:40] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality18290563172605453813.prop : 64 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/ReachabilityCardinality12012207324592239142.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality18290563172605453813.prop' '--nowitness' '--gen-order' 'FOLLOW'

BEST_FIRST walk for 40002 steps (117 resets) in 192 ms. (207 steps per ms) remains 10/10 properties
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 ...330
BEST_FIRST walk for 40003 steps (117 resets) in 732 ms. (54 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (116 resets) in 151 ms. (263 steps per ms) remains 10/10 properties
// Phase 1: matrix 3099 rows 2587 cols
[2024-05-21 08:57:41] [INFO ] Computed 4 invariants in 59 ms
Loading property file /tmp/ReachabilityCardinality18290563172605453813.prop.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/190 variables, 190/190 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/190 variables, 0/190 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (OVERLAPS) 2387/2577 variables, 4/194 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2577 variables, 2387/2581 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2577 variables, 0/2581 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 3091/5668 variables, 2577/5158 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5668 variables, 0/5158 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 5/5673 variables, 3/5161 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5673 variables, 3/5164 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5673 variables, 0/5164 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 10 (OVERLAPS) 4/5677 variables, 2/5166 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/5677 variables, 2/5168 constraints. Problems are: Problem set: 0 solved, 10 unsolved
SDD proceeding with computation,10 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,10 properties remain. new max is 8
SDD size :2 after 3
SDD proceeding with computation,10 properties remain. new max is 16
SDD size :3 after 4
SDD proceeding with computation,10 properties remain. new max is 32
SDD size :4 after 5
SDD proceeding with computation,10 properties remain. new max is 64
SDD size :5 after 6
SDD proceeding with computation,10 properties remain. new max is 128
SDD size :6 after 7
SDD proceeding with computation,10 properties remain. new max is 256
SDD size :7 after 9
SDD proceeding with computation,10 properties remain. new max is 512
SDD size :9 after 11
SDD proceeding with computation,10 properties remain. new max is 1024
SDD size :11 after 19
At refinement iteration 12 (INCLUDED_ONLY) 0/5677 variables, 0/5168 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 13 (OVERLAPS) 4/5681 variables, 2/5170 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5681 variables, 2/5172 constraints. Problems are: Problem set: 0 solved, 10 unsolved
SDD proceeding with computation,10 properties remain. new max is 2048
SDD size :19 after 332
SDD proceeding with computation,10 properties remain. new max is 4096
SDD size :332 after 2316
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5681/5686 variables, and 5172 constraints, problems are : Problem set: 0 solved, 10 unsolved in 5035 ms.
Refiners :[Domain max(s): 2584/2587 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 2584/2587 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/190 variables, 190/190 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/190 variables, 0/190 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Invariant property CloudReconfiguration-PT-320-ReachabilityCardinality-2024-09 does not hold.
FORMULA CloudReconfiguration-PT-320-ReachabilityCardinality-2024-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,9 properties remain. new max is 4096
SDD size :2316 after 5064
At refinement iteration 2 (OVERLAPS) 2387/2577 variables, 4/194 constraints. Problems are: Problem set: 1 solved, 9 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2577 variables, 2387/2581 constraints. Problems are: Problem set: 1 solved, 9 unsolved
Invariant property CloudReconfiguration-PT-320-ReachabilityCardinality-2024-08 does not hold.
FORMULA CloudReconfiguration-PT-320-ReachabilityCardinality-2024-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,8 properties remain. new max is 4096
SDD size :5064 after 10064
At refinement iteration 4 (INCLUDED_ONLY) 0/2577 variables, 0/2581 constraints. Problems are: Problem set: 2 solved, 8 unsolved
SDD proceeding with computation,8 properties remain. new max is 8192
SDD size :10064 after 315103
SDD proceeding with computation,8 properties remain. new max is 16384
SDD size :315103 after 856681
At refinement iteration 5 (OVERLAPS) 3091/5668 variables, 2577/5158 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5668 variables, 7/5165 constraints. Problems are: Problem set: 2 solved, 8 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5668/5686 variables, and 5165 constraints, problems are : Problem set: 2 solved, 8 unsolved in 5026 ms.
Refiners :[Domain max(s): 2577/2587 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 2577/2587 constraints, PredecessorRefiner: 7/10 constraints, Known Traps: 0/0 constraints]
After SMT, in 10299ms problems are : Problem set: 2 solved, 8 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 180 out of 2587 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2587/2587 places, 3099/3099 transitions.
Graph (trivial) has 2582 edges and 2587 vertex of which 419 / 2587 are part of one of the 45 SCC in 10 ms
Free SCC test removed 374 places
Drop transitions (Empty/Sink Transition effects.) removed 461 transitions
Reduce isomorphic transitions removed 461 transitions.
Graph (complete) has 2924 edges and 2213 vertex of which 2199 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.6 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 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1188 transitions
Trivial Post-agglo rules discarded 1188 transitions
Performed 1188 trivial Post agglomeration. Transition count delta: 1188
Iterating post reduction 0 with 1197 rules applied. Total rules applied 1199 place count 2199 transition count 1432
Reduce places removed 1188 places and 0 transitions.
Ensure Unique test removed 69 transitions
Reduce isomorphic transitions removed 69 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 1303 rules applied. Total rules applied 2502 place count 1011 transition count 1317
Reduce places removed 46 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 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 2 with 55 rules applied. Total rules applied 2557 place count 965 transition count 1308
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 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 3 with 9 rules applied. Total rules applied 2566 place count 962 transition count 1302
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 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 4 with 6 rules applied. Total rules applied 2572 place count 959 transition count 1299
Reduce places removed 2 places and 0 transitions.
Performed 112 Post agglomeration using F-continuation condition.Transition count delta: 112
Iterating post reduction 5 with 114 rules applied. Total rules applied 2686 place count 957 transition count 1187
Reduce places removed 112 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 6 with 119 rules applied. Total rules applied 2805 place count 845 transition count 1180
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 2808 place count 842 transition count 1180
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 30 Pre rules applied. Total rules applied 2808 place count 842 transition count 1150
Deduced a syphon composed of 30 places in 2 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 8 with 60 rules applied. Total rules applied 2868 place count 812 transition count 1150
Discarding 79 places :
Symmetric choice reduction at 8 with 79 rule applications. Total rules 2947 place count 733 transition count 1071
Iterating global reduction 8 with 79 rules applied. Total rules applied 3026 place count 733 transition count 1071
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 3027 place count 733 transition count 1070
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 4 Pre rules applied. Total rules applied 3027 place count 733 transition count 1066
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 9 with 8 rules applied. Total rules applied 3035 place count 729 transition count 1066
Discarding 52 places :
Symmetric choice reduction at 9 with 52 rule applications. Total rules 3087 place count 677 transition count 1014
Iterating global reduction 9 with 52 rules applied. Total rules applied 3139 place count 677 transition count 1014
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 9 with 25 rules applied. Total rules applied 3164 place count 677 transition count 989
Reduce places removed 12 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 16 rules applied. Total rules applied 3180 place count 665 transition count 985
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 3183 place count 663 transition count 984
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 3184 place count 662 transition count 984
Discarding 6 places :
Symmetric choice reduction at 13 with 6 rule applications. Total rules 3190 place count 656 transition count 974
Iterating global reduction 13 with 6 rules applied. Total rules applied 3196 place count 656 transition count 974
Discarding 3 places :
Symmetric choice reduction at 13 with 3 rule applications. Total rules 3199 place count 653 transition count 968
Iterating global reduction 13 with 3 rules applied. Total rules applied 3202 place count 653 transition count 968
Discarding 2 places :
Symmetric choice reduction at 13 with 2 rule applications. Total rules 3204 place count 651 transition count 964
Iterating global reduction 13 with 2 rules applied. Total rules applied 3206 place count 651 transition count 964
Performed 177 Post agglomeration using F-continuation condition with reduction of 49 identical transitions.
Deduced a syphon composed of 177 places in 1 ms
Reduce places removed 177 places and 0 transitions.
Iterating global reduction 13 with 354 rules applied. Total rules applied 3560 place count 474 transition count 738
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 13 with 15 rules applied. Total rules applied 3575 place count 474 transition count 723
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 14 with 2 rules applied. Total rules applied 3577 place count 473 transition count 722
Performed 56 Post agglomeration using F-continuation condition with reduction of 16 identical transitions.
Deduced a syphon composed of 56 places in 0 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 14 with 112 rules applied. Total rules applied 3689 place count 417 transition count 764
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 14 with 36 rules applied. Total rules applied 3725 place count 417 transition count 728
Discarding 5 places :
Symmetric choice reduction at 15 with 5 rule applications. Total rules 3730 place count 412 transition count 718
Iterating global reduction 15 with 5 rules applied. Total rules applied 3735 place count 412 transition count 718
Drop transitions (Redundant composition of simpler transitions.) removed 42 transitions
Redundant transition composition rules discarded 42 transitions
Iterating global reduction 15 with 42 rules applied. Total rules applied 3777 place count 412 transition count 676
Discarding 1 places :
Symmetric choice reduction at 15 with 1 rule applications. Total rules 3778 place count 411 transition count 675
Iterating global reduction 15 with 1 rules applied. Total rules applied 3779 place count 411 transition count 675
Free-agglomeration rule applied 28 times.
Iterating global reduction 15 with 28 rules applied. Total rules applied 3807 place count 411 transition count 647
Reduce places removed 28 places and 0 transitions.
Iterating post reduction 15 with 28 rules applied. Total rules applied 3835 place count 383 transition count 647
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 16 with 4 rules applied. Total rules applied 3839 place count 383 transition count 643
Partial Free-agglomeration rule applied 18 times.
Drop transitions (Partial Free agglomeration) removed 18 transitions
Iterating global reduction 16 with 18 rules applied. Total rules applied 3857 place count 383 transition count 643
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 16 with 2 rules applied. Total rules applied 3859 place count 383 transition count 643
Applied a total of 3859 rules in 646 ms. Remains 383 /2587 variables (removed 2204) and now considering 643/3099 (removed 2456) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 677 ms. Remains : 383/2587 places, 643/3099 transitions.
RANDOM walk for 40000 steps (1104 resets) in 305 ms. (130 steps per ms) remains 4/8 properties
FORMULA CloudReconfiguration-PT-320-ReachabilityCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-320-ReachabilityCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-320-ReachabilityCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-320-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40002 steps (368 resets) in 135 ms. (294 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (15 resets) in 140 ms. (283 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (313 resets) in 118 ms. (336 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (339 resets) in 165 ms. (240 steps per ms) remains 4/4 properties
[2024-05-21 08:57:52] [INFO ] Flow matrix only has 641 transitions (discarded 2 similar events)
// Phase 1: matrix 641 rows 383 cols
[2024-05-21 08:57:52] [INFO ] Computed 4 invariants in 8 ms
[2024-05-21 08:57:52] [INFO ] State equation strengthened by 5 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/152 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem CloudReconfiguration-PT-320-ReachabilityCardinality-2024-12 is UNSAT
FORMULA CloudReconfiguration-PT-320-ReachabilityCardinality-2024-12 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 223/375 variables, 4/4 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/375 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 639/1014 variables, 375/379 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1014 variables, 3/382 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1014 variables, 0/382 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 10/1024 variables, 8/390 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1024 variables, 2/392 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1024 variables, 0/392 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 0/1024 variables, 0/392 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1024/1024 variables, and 392 constraints, problems are : Problem set: 1 solved, 3 unsolved in 416 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 383/383 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/119 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 3 unsolved
Problem CloudReconfiguration-PT-320-ReachabilityCardinality-2024-06 is UNSAT
FORMULA CloudReconfiguration-PT-320-ReachabilityCardinality-2024-06 TRUE TECHNIQUES SMT_REFINEMENT
Problem CloudReconfiguration-PT-320-ReachabilityCardinality-2024-15 is UNSAT
FORMULA CloudReconfiguration-PT-320-ReachabilityCardinality-2024-15 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 256/375 variables, 4/4 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/375 variables, 0/4 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 639/1014 variables, 375/379 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1014 variables, 3/382 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1014 variables, 1/383 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1014 variables, 0/383 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 10/1024 variables, 8/391 constraints. Problems are: Problem set: 3 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1024 variables, 2/393 constraints. Problems are: Problem set: 3 solved, 1 unsolved
[2024-05-21 08:57:53] [INFO ] Deduced a trap composed of 74 places in 90 ms of which 11 ms to minimize.
Problem CloudReconfiguration-PT-320-ReachabilityCardinality-2024-02 is UNSAT
FORMULA CloudReconfiguration-PT-320-ReachabilityCardinality-2024-02 TRUE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Int declared 1024/1024 variables, and 394 constraints, problems are : Problem set: 4 solved, 0 unsolved in 447 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 383/383 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 1/4 constraints, Known Traps: 1/1 constraints]
After SMT, in 919ms problems are : Problem set: 4 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 14178 ms.

BK_STOP 1716281873609

--------------------
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-320"
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-320, 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-171624188900270"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-320.tgz
mv CloudReconfiguration-PT-320 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 ;