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.r480-tall-171624188700134.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 ltsminxred
Input is CloudReconfiguration-PT-303, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r480-tall-171624188700134
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.1K Apr 22 14:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Apr 22 14:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 22 14:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 22 14:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 11 19:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 139K Apr 11 19:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Apr 11 19:45 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 43K Apr 11 19:45 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 22 14:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:34 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 660K May 18 16:42 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityCardinality-2024-00
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityCardinality-2024-01
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityCardinality-2024-02
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityCardinality-2024-03
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityCardinality-2024-04
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityCardinality-2024-05
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityCardinality-2024-06
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityCardinality-2024-07
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityCardinality-2024-08
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityCardinality-2024-09
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityCardinality-2024-10
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityCardinality-2024-11
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityCardinality-2024-12
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityCardinality-2024-13
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityCardinality-2024-14
FORMULA_NAME CloudReconfiguration-PT-303-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1717178987886

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-303
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 18:09:49] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-05-31 18:09:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 18:09:49] [INFO ] Load time of PNML (sax parser for PT used): 159 ms
[2024-05-31 18:09:49] [INFO ] Transformed 2584 places.
[2024-05-31 18:09:49] [INFO ] Transformed 3094 transitions.
[2024-05-31 18:09:49] [INFO ] Found NUPN structural information;
[2024-05-31 18:09:49] [INFO ] Parsed PT model containing 2584 places and 3094 transitions and 6459 arcs in 296 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 22 ms.
Working with output stream class java.io.PrintStream
FORMULA CloudReconfiguration-PT-303-ReachabilityCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudReconfiguration-PT-303-ReachabilityCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (452 resets) in 1736 ms. (23 steps per ms) remains 10/14 properties
FORMULA CloudReconfiguration-PT-303-ReachabilityCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-303-ReachabilityCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-303-ReachabilityCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-303-ReachabilityCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (138 resets) in 546 ms. (73 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40000 steps (152 resets) in 250 ms. (159 steps per ms) remains 9/10 properties
FORMULA CloudReconfiguration-PT-303-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40002 steps (142 resets) in 412 ms. (96 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40001 steps (151 resets) in 268 ms. (148 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (147 resets) in 176 ms. (226 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (141 resets) in 147 ms. (270 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40001 steps (143 resets) in 268 ms. (148 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (165 resets) in 204 ms. (195 steps per ms) remains 8/9 properties
FORMULA CloudReconfiguration-PT-303-ReachabilityCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40002 steps (146 resets) in 218 ms. (182 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (141 resets) in 156 ms. (254 steps per ms) remains 8/8 properties
// Phase 1: matrix 3094 rows 2584 cols
[2024-05-31 18:09:51] [INFO ] Computed 4 invariants in 68 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 120/120 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/120 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (OVERLAPS) 2454/2574 variables, 4/124 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2574 variables, 2454/2578 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2574 variables, 0/2578 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 3086/5660 variables, 2574/5152 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5660 variables, 0/5152 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (OVERLAPS) 6/5666 variables, 3/5155 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5666 variables, 3/5158 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5666 variables, 0/5158 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 10 (OVERLAPS) 6/5672 variables, 3/5161 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/5672 variables, 3/5164 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/5672 variables, 0/5164 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 13 (OVERLAPS) 5/5677 variables, 3/5167 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/5677 variables, 3/5170 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/5677 variables, 0/5170 constraints. Problems are: Problem set: 0 solved, 8 unsolved
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(t451 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
SMT process timed out in 5471ms, After SMT, problems are : Problem set: 0 solved, 8 unsolved
Fused 8 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 120 out of 2584 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2584/2584 places, 3094/3094 transitions.
Graph (trivial) has 2602 edges and 2584 vertex of which 568 / 2584 are part of one of the 54 SCC in 12 ms
Free SCC test removed 514 places
Drop transitions (Empty/Sink Transition effects.) removed 624 transitions
Reduce isomorphic transitions removed 624 transitions.
Graph (complete) has 2748 edges and 2070 vertex of which 2057 are kept as prefixes of interest. Removing 13 places using SCC suffix rule.6 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 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1145 transitions
Trivial Post-agglo rules discarded 1145 transitions
Performed 1145 trivial Post agglomeration. Transition count delta: 1145
Iterating post reduction 0 with 1152 rules applied. Total rules applied 1154 place count 2057 transition count 1310
Reduce places removed 1145 places and 0 transitions.
Ensure Unique test removed 57 transitions
Reduce isomorphic transitions removed 57 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 42 transitions
Trivial Post-agglo rules discarded 42 transitions
Performed 42 trivial Post agglomeration. Transition count delta: 42
Iterating post reduction 1 with 1244 rules applied. Total rules applied 2398 place count 912 transition count 1211
Reduce places removed 42 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 2 with 52 rules applied. Total rules applied 2450 place count 870 transition count 1201
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 10 rules applied. Total rules applied 2460 place count 866 transition count 1195
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 4 with 8 rules applied. Total rules applied 2468 place count 864 transition count 1189
Reduce places removed 4 places and 0 transitions.
Performed 82 Post agglomeration using F-continuation condition.Transition count delta: 82
Iterating post reduction 5 with 86 rules applied. Total rules applied 2554 place count 860 transition count 1107
Reduce places removed 82 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 6 with 96 rules applied. Total rules applied 2650 place count 778 transition count 1093
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 2653 place count 775 transition count 1093
Performed 31 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 31 Pre rules applied. Total rules applied 2653 place count 775 transition count 1062
Deduced a syphon composed of 31 places in 1 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 8 with 62 rules applied. Total rules applied 2715 place count 744 transition count 1062
Discarding 129 places :
Symmetric choice reduction at 8 with 129 rule applications. Total rules 2844 place count 615 transition count 933
Iterating global reduction 8 with 129 rules applied. Total rules applied 2973 place count 615 transition count 933
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 8 with 5 rules applied. Total rules applied 2978 place count 615 transition count 928
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 7 Pre rules applied. Total rules applied 2978 place count 615 transition count 921
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 9 with 14 rules applied. Total rules applied 2992 place count 608 transition count 921
Discarding 57 places :
Symmetric choice reduction at 9 with 57 rule applications. Total rules 3049 place count 551 transition count 863
Iterating global reduction 9 with 57 rules applied. Total rules applied 3106 place count 551 transition count 863
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 9 with 28 rules applied. Total rules applied 3134 place count 551 transition count 835
Reduce places removed 13 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 10 with 20 rules applied. Total rules applied 3154 place count 538 transition count 828
Reduce places removed 3 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 11 with 5 rules applied. Total rules applied 3159 place count 535 transition count 826
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 3161 place count 533 transition count 826
Discarding 10 places :
Symmetric choice reduction at 13 with 10 rule applications. Total rules 3171 place count 523 transition count 808
Iterating global reduction 13 with 10 rules applied. Total rules applied 3181 place count 523 transition count 808
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 13 with 3 rules applied. Total rules applied 3184 place count 523 transition count 805
Discarding 3 places :
Symmetric choice reduction at 14 with 3 rule applications. Total rules 3187 place count 520 transition count 799
Iterating global reduction 14 with 3 rules applied. Total rules applied 3190 place count 520 transition count 799
Discarding 1 places :
Symmetric choice reduction at 14 with 1 rule applications. Total rules 3191 place count 519 transition count 797
Iterating global reduction 14 with 1 rules applied. Total rules applied 3192 place count 519 transition count 797
Performed 165 Post agglomeration using F-continuation condition with reduction of 46 identical transitions.
Deduced a syphon composed of 165 places in 2 ms
Reduce places removed 165 places and 0 transitions.
Iterating global reduction 14 with 330 rules applied. Total rules applied 3522 place count 354 transition count 586
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 14 with 13 rules applied. Total rules applied 3535 place count 354 transition count 573
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 15 with 4 rules applied. Total rules applied 3539 place count 352 transition count 571
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 15 with 4 rules applied. Total rules applied 3543 place count 352 transition count 567
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 16 with 2 rules applied. Total rules applied 3545 place count 351 transition count 566
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 16 with 2 rules applied. Total rules applied 3547 place count 351 transition count 564
Performed 42 Post agglomeration using F-continuation condition with reduction of 10 identical transitions.
Deduced a syphon composed of 42 places in 3 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 17 with 84 rules applied. Total rules applied 3631 place count 309 transition count 606
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 17 with 29 rules applied. Total rules applied 3660 place count 309 transition count 577
Discarding 8 places :
Symmetric choice reduction at 18 with 8 rule applications. Total rules 3668 place count 301 transition count 561
Iterating global reduction 18 with 8 rules applied. Total rules applied 3676 place count 301 transition count 561
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 18 with 2 rules applied. Total rules applied 3678 place count 300 transition count 580
Drop transitions (Redundant composition of simpler transitions.) removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 18 with 32 rules applied. Total rules applied 3710 place count 300 transition count 548
Discarding 3 places :
Symmetric choice reduction at 18 with 3 rule applications. Total rules 3713 place count 297 transition count 545
Iterating global reduction 18 with 3 rules applied. Total rules applied 3716 place count 297 transition count 545
Free-agglomeration rule applied 27 times.
Iterating global reduction 18 with 27 rules applied. Total rules applied 3743 place count 297 transition count 518
Reduce places removed 27 places and 0 transitions.
Iterating post reduction 18 with 27 rules applied. Total rules applied 3770 place count 270 transition count 518
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 19 with 3 rules applied. Total rules applied 3773 place count 270 transition count 515
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 19 with 1 rules applied. Total rules applied 3774 place count 270 transition count 515
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 19 with 1 rules applied. Total rules applied 3775 place count 269 transition count 515
Partial Free-agglomeration rule applied 15 times.
Drop transitions (Partial Free agglomeration) removed 15 transitions
Iterating global reduction 20 with 15 rules applied. Total rules applied 3790 place count 269 transition count 515
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 20 with 4 rules applied. Total rules applied 3794 place count 269 transition count 511
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 20 with 1 rules applied. Total rules applied 3795 place count 269 transition count 511
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 20 with 1 rules applied. Total rules applied 3796 place count 269 transition count 510
Applied a total of 3796 rules in 510 ms. Remains 269 /2584 variables (removed 2315) and now considering 510/3094 (removed 2584) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 530 ms. Remains : 269/2584 places, 510/3094 transitions.
RANDOM walk for 40000 steps (306 resets) in 864 ms. (46 steps per ms) remains 5/8 properties
FORMULA CloudReconfiguration-PT-303-ReachabilityCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-303-ReachabilityCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-303-ReachabilityCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40002 steps (8 resets) in 158 ms. (251 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (55 resets) in 103 ms. (384 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (50 resets) in 86 ms. (459 steps per ms) remains 4/5 properties
FORMULA CloudReconfiguration-PT-303-ReachabilityCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40002 steps (65 resets) in 125 ms. (317 steps per ms) remains 3/4 properties
FORMULA CloudReconfiguration-PT-303-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40002 steps (11 resets) in 137 ms. (289 steps per ms) remains 3/3 properties
[2024-05-31 18:09:57] [INFO ] Flow matrix only has 499 transitions (discarded 11 similar events)
// Phase 1: matrix 499 rows 269 cols
[2024-05-31 18:09:57] [INFO ] Computed 2 invariants in 2 ms
[2024-05-31 18:09:57] [INFO ] State equation strengthened by 24 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 105/184 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 395/579 variables, 184/186 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/579 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 153/732 variables, 60/246 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/732 variables, 23/269 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/732 variables, 0/269 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 33/765 variables, 22/291 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/765 variables, 1/292 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/765 variables, 0/292 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 3/768 variables, 3/295 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/768 variables, 0/295 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 0/768 variables, 0/295 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 768/768 variables, and 295 constraints, problems are : Problem set: 0 solved, 3 unsolved in 435 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 269/269 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/79 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 105/184 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/184 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 395/579 variables, 184/186 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/579 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 153/732 variables, 60/246 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/732 variables, 23/269 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/732 variables, 3/272 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-31 18:09:58] [INFO ] Deduced a trap composed of 63 places in 53 ms of which 12 ms to minimize.
Problem CloudReconfiguration-PT-303-ReachabilityCardinality-2024-09 is UNSAT
FORMULA CloudReconfiguration-PT-303-ReachabilityCardinality-2024-09 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 8 (INCLUDED_ONLY) 0/732 variables, 1/273 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/732 variables, 0/273 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 33/765 variables, 22/295 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/765 variables, 1/296 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/765 variables, 0/296 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Problem CloudReconfiguration-PT-303-ReachabilityCardinality-2024-14 is UNSAT
FORMULA CloudReconfiguration-PT-303-ReachabilityCardinality-2024-14 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 13 (OVERLAPS) 3/768 variables, 3/299 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/768 variables, 0/299 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/768 variables, 0/299 constraints. Problems are: Problem set: 2 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 768/768 variables, and 299 constraints, problems are : Problem set: 2 solved, 1 unsolved in 708 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 269/269 constraints, ReadFeed: 24/24 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 1/1 constraints]
After SMT, in 1200ms problems are : Problem set: 2 solved, 1 unsolved
Parikh walk visited 0 properties in 94 ms.
Support contains 38 out of 269 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 510/510 transitions.
Graph (trivial) has 264 edges and 269 vertex of which 62 / 269 are part of one of the 25 SCC in 0 ms
Free SCC test removed 37 places
Drop transitions (Empty/Sink Transition effects.) removed 69 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 70 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 42 transitions
Trivial Post-agglo rules discarded 42 transitions
Performed 42 trivial Post agglomeration. Transition count delta: 42
Iterating post reduction 0 with 42 rules applied. Total rules applied 43 place count 232 transition count 398
Reduce places removed 42 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 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 1 with 50 rules applied. Total rules applied 93 place count 190 transition count 390
Reduce places removed 1 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 2 with 7 rules applied. Total rules applied 100 place count 189 transition count 384
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 10 rules applied. Total rules applied 110 place count 183 transition count 380
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 111 place count 182 transition count 380
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 8 Pre rules applied. Total rules applied 111 place count 182 transition count 372
Deduced a syphon composed of 8 places in 2 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 5 with 16 rules applied. Total rules applied 127 place count 174 transition count 372
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 129 place count 172 transition count 369
Iterating global reduction 5 with 2 rules applied. Total rules applied 131 place count 172 transition count 369
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 132 place count 172 transition count 368
Performed 23 Post agglomeration using F-continuation condition with reduction of 7 identical transitions.
Deduced a syphon composed of 23 places in 1 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 6 with 46 rules applied. Total rules applied 178 place count 149 transition count 338
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 6 with 8 rules applied. Total rules applied 186 place count 149 transition count 330
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 187 place count 148 transition count 328
Iterating global reduction 7 with 1 rules applied. Total rules applied 188 place count 148 transition count 328
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 189 place count 147 transition count 326
Iterating global reduction 7 with 1 rules applied. Total rules applied 190 place count 147 transition count 326
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 191 place count 147 transition count 325
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: -31
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 8 with 26 rules applied. Total rules applied 217 place count 134 transition count 356
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 33 transitions.
Iterating post reduction 8 with 33 rules applied. Total rules applied 250 place count 134 transition count 323
Discarding 9 places :
Symmetric choice reduction at 9 with 9 rule applications. Total rules 259 place count 125 transition count 299
Iterating global reduction 9 with 9 rules applied. Total rules applied 268 place count 125 transition count 299
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 9 with 4 rules applied. Total rules applied 272 place count 125 transition count 295
Discarding 3 places :
Symmetric choice reduction at 10 with 3 rule applications. Total rules 275 place count 122 transition count 292
Iterating global reduction 10 with 3 rules applied. Total rules applied 278 place count 122 transition count 292
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 10 with 9 rules applied. Total rules applied 287 place count 122 transition count 283
Drop transitions (Redundant composition of simpler transitions.) removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 11 with 16 rules applied. Total rules applied 303 place count 122 transition count 267
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 11 with 2 rules applied. Total rules applied 305 place count 121 transition count 266
Free-agglomeration rule applied 5 times.
Iterating global reduction 11 with 5 rules applied. Total rules applied 310 place count 121 transition count 261
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 11 with 7 rules applied. Total rules applied 317 place count 116 transition count 259
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 12 with 4 rules applied. Total rules applied 321 place count 116 transition count 255
Partial Free-agglomeration rule applied 6 times.
Drop transitions (Partial Free agglomeration) removed 6 transitions
Iterating global reduction 12 with 6 rules applied. Total rules applied 327 place count 116 transition count 255
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 329 place count 116 transition count 253
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 13 with 3 rules applied. Total rules applied 332 place count 116 transition count 250
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 13 with 1 rules applied. Total rules applied 333 place count 115 transition count 249
Applied a total of 333 rules in 81 ms. Remains 115 /269 variables (removed 154) and now considering 249/510 (removed 261) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 81 ms. Remains : 115/269 places, 249/510 transitions.
RANDOM walk for 35240 steps (824 resets) in 240 ms. (146 steps per ms) remains 0/1 properties
FORMULA CloudReconfiguration-PT-303-ReachabilityCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.
Total runtime 9770 ms.
ITS solved all properties within timeout

BK_STOP 1717178999054

--------------------
content from stderr:

+ 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//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -timeout 360 -rebuildPNML

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CloudReconfiguration-PT-303"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is CloudReconfiguration-PT-303, 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 r480-tall-171624188700134"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-303.tgz
mv CloudReconfiguration-PT-303 execution
cd execution
if [ "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 ;