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-171624188700142.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-304, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r092-tall-171624188700142
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 6.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.2K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 73K 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 4.0K Apr 22 14:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 22 14:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K 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 15K Apr 11 19:57 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 161K Apr 11 19:57 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Apr 11 19:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Apr 11 19:57 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-304-ReachabilityCardinality-2024-00
FORMULA_NAME CloudReconfiguration-PT-304-ReachabilityCardinality-2024-01
FORMULA_NAME CloudReconfiguration-PT-304-ReachabilityCardinality-2024-02
FORMULA_NAME CloudReconfiguration-PT-304-ReachabilityCardinality-2024-03
FORMULA_NAME CloudReconfiguration-PT-304-ReachabilityCardinality-2024-04
FORMULA_NAME CloudReconfiguration-PT-304-ReachabilityCardinality-2024-05
FORMULA_NAME CloudReconfiguration-PT-304-ReachabilityCardinality-2024-06
FORMULA_NAME CloudReconfiguration-PT-304-ReachabilityCardinality-2024-07
FORMULA_NAME CloudReconfiguration-PT-304-ReachabilityCardinality-2024-08
FORMULA_NAME CloudReconfiguration-PT-304-ReachabilityCardinality-2024-09
FORMULA_NAME CloudReconfiguration-PT-304-ReachabilityCardinality-2024-10
FORMULA_NAME CloudReconfiguration-PT-304-ReachabilityCardinality-2024-11
FORMULA_NAME CloudReconfiguration-PT-304-ReachabilityCardinality-2024-12
FORMULA_NAME CloudReconfiguration-PT-304-ReachabilityCardinality-2024-13
FORMULA_NAME CloudReconfiguration-PT-304-ReachabilityCardinality-2024-14
FORMULA_NAME CloudReconfiguration-PT-304-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1716265368155

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-304
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202405141337
[2024-05-21 04:22:49] [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 04:22:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 04:22:49] [INFO ] Load time of PNML (sax parser for PT used): 155 ms
[2024-05-21 04:22:49] [INFO ] Transformed 2584 places.
[2024-05-21 04:22:49] [INFO ] Transformed 3094 transitions.
[2024-05-21 04:22:49] [INFO ] Found NUPN structural information;
[2024-05-21 04:22:49] [INFO ] Parsed PT model containing 2584 places and 3094 transitions and 6459 arcs in 264 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 20 ms.
Working with output stream class java.io.PrintStream
FORMULA CloudReconfiguration-PT-304-ReachabilityCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-21 04:22:50] [INFO ] Flatten gal took : 322 ms
[2024-05-21 04:22:50] [INFO ] Flatten gal took : 121 ms
RANDOM walk for 40000 steps (320 resets) in 2651 ms. (15 steps per ms) remains 12/15 properties
FORMULA CloudReconfiguration-PT-304-ReachabilityCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-304-ReachabilityCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-304-ReachabilityCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40002 steps (82 resets) in 448 ms. (89 steps per ms) remains 11/12 properties
FORMULA CloudReconfiguration-PT-304-ReachabilityCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2024-05-21 04:22:50] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6624479885951974160.gal : 184 ms
BEST_FIRST walk for 40003 steps (84 resets) in 259 ms. (153 steps per ms) remains 11/11 properties
[2024-05-21 04:22:50] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2268013696414680872.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6624479885951974160.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2268013696414680872.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (81 resets) in 603 ms. (66 steps per ms) remains 11/11 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
BEST_FIRST walk for 40004 steps (86 resets) in 914 ms. (43 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (85 resets) in 207 ms. (192 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (86 resets) in 143 ms. (277 steps per ms) remains 11/11 properties
Loading property file /tmp/ReachabilityCardinality2268013696414680872.prop.
BEST_FIRST walk for 40004 steps (85 resets) in 178 ms. (223 steps per ms) remains 10/11 properties
FORMULA CloudReconfiguration-PT-304-ReachabilityCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40002 steps (84 resets) in 129 ms. (307 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (80 resets) in 160 ms. (248 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (83 resets) in 153 ms. (259 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (85 resets) in 110 ms. (360 steps per ms) remains 10/10 properties
// Phase 1: matrix 3094 rows 2584 cols
[2024-05-21 04:22:51] [INFO ] Computed 4 invariants in 42 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/205 variables, 205/205 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/205 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (OVERLAPS) 2368/2573 variables, 4/209 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2573 variables, 2368/2577 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2573 variables, 0/2577 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 3084/5657 variables, 2573/5150 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5657 variables, 0/5150 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 2/5659 variables, 1/5151 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5659 variables, 1/5152 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5659 variables, 0/5152 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 10 (OVERLAPS) 2/5661 variables, 1/5153 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/5661 variables, 1/5154 constraints. Problems are: Problem set: 0 solved, 10 unsolved
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :4 after 5
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :5 after 6
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :6 after 7
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :7 after 8
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :8 after 9
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :9 after 10
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :10 after 11
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :11 after 20
At refinement iteration 12 (INCLUDED_ONLY) 0/5661 variables, 0/5154 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 13 (OVERLAPS) 2/5663 variables, 1/5155 constraints. Problems are: Problem set: 0 solved, 10 unsolved
SDD proceeding with computation,11 properties remain. new max is 2048
At refinement iteration 14 (INCLUDED_ONLY) 0/5663 variables, 1/5156 constraints. Problems are: Problem set: 0 solved, 10 unsolved
SDD size :20 after 453
SDD proceeding with computation,11 properties remain. new max is 4096
SDD size :453 after 2460
SDD proceeding with computation,11 properties remain. new max is 8192
SDD size :2460 after 6416
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5663/5678 variables, and 5156 constraints, problems are : Problem set: 0 solved, 10 unsolved in 5036 ms.
Refiners :[Domain max(s): 2576/2584 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 2576/2584 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) 0/205 variables, 205/205 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/205 variables, 0/205 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (OVERLAPS) 2368/2573 variables, 4/209 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2573 variables, 2368/2577 constraints. Problems are: Problem set: 0 solved, 10 unsolved
SDD proceeding with computation,11 properties remain. new max is 16384
SDD size :6416 after 48708
At refinement iteration 4 (INCLUDED_ONLY) 0/2573 variables, 0/2577 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 3084/5657 variables, 2573/5150 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5657 variables, 10/5160 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Reachability property CloudReconfiguration-PT-304-ReachabilityCardinality-2024-03 is true.
SDD proceeding with computation,10 properties remain. new max is 16384
SDD size :48708 after 468041
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5657/5678 variables, and 5160 constraints, problems are : Problem set: 0 solved, 10 unsolved in 5032 ms.
Refiners :[Domain max(s): 2573/2584 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 2573/2584 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints]
After SMT, in 10245ms problems are : Problem set: 0 solved, 10 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 205 out of 2584 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2584/2584 places, 3094/3094 transitions.
Graph (trivial) has 2521 edges and 2584 vertex of which 503 / 2584 are part of one of the 50 SCC in 11 ms
Free SCC test removed 453 places
Drop transitions (Empty/Sink Transition effects.) removed 547 transitions
Reduce isomorphic transitions removed 547 transitions.
Graph (complete) has 2825 edges and 2131 vertex of which 2117 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 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1087 transitions
Trivial Post-agglo rules discarded 1087 transitions
Performed 1087 trivial Post agglomeration. Transition count delta: 1087
Iterating post reduction 0 with 1095 rules applied. Total rules applied 1097 place count 2117 transition count 1443
Reduce places removed 1087 places and 0 transitions.
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 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 2260 place count 1030 transition count 1367
Reduce places removed 28 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 2 with 35 rules applied. Total rules applied 2295 place count 1002 transition count 1360
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 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 7 rules applied. Total rules applied 2302 place count 999 transition count 1356
Reduce places removed 1 places and 0 transitions.
Performed 111 Post agglomeration using F-continuation condition.Transition count delta: 111
Iterating post reduction 4 with 112 rules applied. Total rules applied 2414 place count 998 transition count 1245
Reduce places removed 111 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 5 with 117 rules applied. Total rules applied 2531 place count 887 transition count 1239
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 2532 place count 886 transition count 1239
Performed 33 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 33 Pre rules applied. Total rules applied 2532 place count 886 transition count 1206
Deduced a syphon composed of 33 places in 3 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 7 with 66 rules applied. Total rules applied 2598 place count 853 transition count 1206
Discarding 79 places :
Symmetric choice reduction at 7 with 79 rule applications. Total rules 2677 place count 774 transition count 1127
Iterating global reduction 7 with 79 rules applied. Total rules applied 2756 place count 774 transition count 1127
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 7 with 2 rules applied. Total rules applied 2758 place count 774 transition count 1125
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 2759 place count 773 transition count 1125
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 3 Pre rules applied. Total rules applied 2759 place count 773 transition count 1122
Deduced a syphon composed of 3 places in 3 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 9 with 6 rules applied. Total rules applied 2765 place count 770 transition count 1122
Discarding 51 places :
Symmetric choice reduction at 9 with 51 rule applications. Total rules 2816 place count 719 transition count 1071
Iterating global reduction 9 with 51 rules applied. Total rules applied 2867 place count 719 transition count 1071
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 9 with 22 rules applied. Total rules applied 2889 place count 719 transition count 1049
Reduce places removed 9 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 10 with 11 rules applied. Total rules applied 2900 place count 710 transition count 1047
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 11 with 2 rules applied. Total rules applied 2902 place count 709 transition count 1046
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 2903 place count 708 transition count 1046
Discarding 5 places :
Symmetric choice reduction at 13 with 5 rule applications. Total rules 2908 place count 703 transition count 1039
Iterating global reduction 13 with 5 rules applied. Total rules applied 2913 place count 703 transition count 1039
Discarding 4 places :
Symmetric choice reduction at 13 with 4 rule applications. Total rules 2917 place count 699 transition count 1031
Iterating global reduction 13 with 4 rules applied. Total rules applied 2921 place count 699 transition count 1031
Discarding 3 places :
Symmetric choice reduction at 13 with 3 rule applications. Total rules 2924 place count 696 transition count 1025
Iterating global reduction 13 with 3 rules applied. Total rules applied 2927 place count 696 transition count 1025
Performed 177 Post agglomeration using F-continuation condition with reduction of 30 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 3281 place count 519 transition count 818
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 13 with 17 rules applied. Total rules applied 3298 place count 519 transition count 801
Performed 57 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 57 places in 2 ms
Reduce places removed 57 places and 0 transitions.
Iterating global reduction 14 with 114 rules applied. Total rules applied 3412 place count 462 transition count 835
Ensure Unique test removed 34 transitions
Reduce isomorphic transitions removed 34 transitions.
Iterating post reduction 14 with 34 rules applied. Total rules applied 3446 place count 462 transition count 801
Discarding 12 places :
Symmetric choice reduction at 15 with 12 rule applications. Total rules 3458 place count 450 transition count 777
Iterating global reduction 15 with 12 rules applied. Total rules applied 3470 place count 450 transition count 777
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 3514 place count 450 transition count 733
Free-agglomeration rule applied 45 times.
Iterating global reduction 15 with 45 rules applied. Total rules applied 3559 place count 450 transition count 688
Reduce places removed 45 places and 0 transitions.
Iterating post reduction 15 with 45 rules applied. Total rules applied 3604 place count 405 transition count 688
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 3609 place count 405 transition count 683
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 3627 place count 405 transition count 683
Partial Post-agglomeration rule applied 6 times.
Drop transitions (Partial Post agglomeration) removed 6 transitions
Iterating global reduction 16 with 6 rules applied. Total rules applied 3633 place count 405 transition count 683
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 3634 place count 404 transition count 682
Applied a total of 3634 rules in 521 ms. Remains 404 /2584 variables (removed 2180) and now considering 682/3094 (removed 2412) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 530 ms. Remains : 404/2584 places, 682/3094 transitions.
RANDOM walk for 40000 steps (1296 resets) in 624 ms. (64 steps per ms) remains 5/10 properties
FORMULA CloudReconfiguration-PT-304-ReachabilityCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-304-ReachabilityCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-304-ReachabilityCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-304-ReachabilityCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-304-ReachabilityCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40002 steps (109 resets) in 173 ms. (229 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (312 resets) in 119 ms. (333 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (302 resets) in 103 ms. (384 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (299 resets) in 166 ms. (239 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (309 resets) in 118 ms. (336 steps per ms) remains 5/5 properties
[2024-05-21 04:23:02] [INFO ] Flow matrix only has 677 transitions (discarded 5 similar events)
// Phase 1: matrix 677 rows 404 cols
[2024-05-21 04:23:02] [INFO ] Computed 3 invariants in 6 ms
[2024-05-21 04:23:02] [INFO ] State equation strengthened by 4 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/128 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 206/334 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/334 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 607/941 variables, 334/337 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/941 variables, 0/337 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 103/1044 variables, 42/379 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1044 variables, 4/383 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1044 variables, 0/383 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 31/1075 variables, 24/407 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1075 variables, 0/407 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 5/1080 variables, 3/410 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1080 variables, 0/410 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 1/1081 variables, 1/411 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1081 variables, 0/411 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 0/1081 variables, 0/411 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1081/1081 variables, and 411 constraints, problems are : Problem set: 0 solved, 5 unsolved in 727 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 404/404 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/128 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Reachability property CloudReconfiguration-PT-304-ReachabilityCardinality-2024-14 is true.
At refinement iteration 1 (OVERLAPS) 206/334 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/334 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 607/941 variables, 334/337 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/941 variables, 0/337 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 103/1044 variables, 42/379 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1044 variables, 4/383 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1044 variables, 5/388 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1044 variables, 0/388 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 31/1075 variables, 24/412 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1075 variables, 0/412 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 5/1080 variables, 3/415 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1080 variables, 0/415 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem CloudReconfiguration-PT-304-ReachabilityCardinality-2024-04 is UNSAT
FORMULA CloudReconfiguration-PT-304-ReachabilityCardinality-2024-04 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 13 (OVERLAPS) 1/1081 variables, 1/416 constraints. Problems are: Problem set: 1 solved, 4 unsolved
[2024-05-21 04:23:05] [INFO ] Deduced a trap composed of 114 places in 265 ms of which 28 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/1081 variables, 1/417 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1081 variables, 0/417 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 0/1081 variables, 0/417 constraints. Problems are: Problem set: 1 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1081/1081 variables, and 417 constraints, problems are : Problem set: 1 solved, 4 unsolved in 1939 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 404/404 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 1/1 constraints]
After SMT, in 2719ms problems are : Problem set: 1 solved, 4 unsolved
FORMULA CloudReconfiguration-PT-304-ReachabilityCardinality-2024-08 TRUE TECHNIQUES PARIKH_WALK
FORMULA CloudReconfiguration-PT-304-ReachabilityCardinality-2024-05 FALSE TECHNIQUES PARIKH_WALK
FORMULA CloudReconfiguration-PT-304-ReachabilityCardinality-2024-12 FALSE TECHNIQUES PARIKH_WALK
Finished Parikh walk after 152 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=152 )
FORMULA CloudReconfiguration-PT-304-ReachabilityCardinality-2024-13 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 4 properties in 527 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 16927 ms.

BK_STOP 1716265386262

--------------------
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-304"
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-304, 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-171624188700142"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-304.tgz
mv CloudReconfiguration-PT-304 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 ;