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-171624188900255.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-318, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r480-tall-171624188900255
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.1K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 68K 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 27K Apr 22 14:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 22 14:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 22 14:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.6K Apr 11 19:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 95K Apr 11 19:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.3K Apr 11 19:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K Apr 11 19:53 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-318-ReachabilityFireability-2024-00
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-2024-01
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-2024-02
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-2024-03
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-2024-04
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-2024-05
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-2024-06
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-2024-07
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-2024-08
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-2024-09
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-2024-10
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-2024-11
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-2024-12
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-2024-13
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-2024-14
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717185966891

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-318
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 20:06:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-31 20:06:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 20:06:08] [INFO ] Load time of PNML (sax parser for PT used): 168 ms
[2024-05-31 20:06:08] [INFO ] Transformed 2587 places.
[2024-05-31 20:06:08] [INFO ] Transformed 3099 transitions.
[2024-05-31 20:06:08] [INFO ] Found NUPN structural information;
[2024-05-31 20:06:08] [INFO ] Parsed PT model containing 2587 places and 3099 transitions and 6479 arcs in 303 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 17 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (320 resets) in 2276 ms. (17 steps per ms) remains 15/16 properties
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 4002 steps (10 resets) in 94 ms. (42 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (11 resets) in 71 ms. (55 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 90 ms. (43 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (10 resets) in 52 ms. (75 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (11 resets) in 37 ms. (105 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4001 steps (10 resets) in 52 ms. (75 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (10 resets) in 15 ms. (250 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (9 resets) in 158 ms. (25 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (9 resets) in 20 ms. (190 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (11 resets) in 189 ms. (21 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (10 resets) in 46 ms. (85 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (10 resets) in 85 ms. (46 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (12 resets) in 29 ms. (133 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (10 resets) in 17 ms. (222 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (12 resets) in 14 ms. (266 steps per ms) remains 15/15 properties
Interrupted probabilistic random walk after 178997 steps, run timeout after 3001 ms. (steps per millisecond=59 ) properties seen :0 out of 15
Probabilistic random walk after 178997 steps, saw 50473 distinct states, run finished after 3018 ms. (steps per millisecond=59 ) properties seen :0
// Phase 1: matrix 3099 rows 2587 cols
[2024-05-31 20:06:12] [INFO ] Computed 4 invariants in 49 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/188 variables, 188/188 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/188 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 2388/2576 variables, 4/192 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2576 variables, 2388/2580 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2576 variables, 0/2580 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 3089/5665 variables, 2576/5156 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5665 variables, 0/5156 constraints. Problems are: Problem set: 0 solved, 15 unsolved
SMT process timed out in 5405ms, After SMT, problems are : Problem set: 0 solved, 15 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 188 out of 2587 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2587/2587 places, 3099/3099 transitions.
Graph (trivial) has 2501 edges and 2587 vertex of which 495 / 2587 are part of one of the 47 SCC in 11 ms
Free SCC test removed 448 places
Drop transitions (Empty/Sink Transition effects.) removed 544 transitions
Reduce isomorphic transitions removed 544 transitions.
Graph (complete) has 2841 edges and 2139 vertex of which 2126 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 4 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1077 transitions
Trivial Post-agglo rules discarded 1077 transitions
Performed 1077 trivial Post agglomeration. Transition count delta: 1077
Iterating post reduction 0 with 1082 rules applied. Total rules applied 1084 place count 2126 transition count 1465
Reduce places removed 1077 places and 0 transitions.
Ensure Unique test removed 38 transitions
Reduce isomorphic transitions removed 38 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 1 with 1140 rules applied. Total rules applied 2224 place count 1049 transition count 1402
Reduce places removed 25 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 2 with 29 rules applied. Total rules applied 2253 place count 1024 transition count 1398
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 2256 place count 1023 transition count 1396
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 4 rules applied. Total rules applied 2260 place count 1022 transition count 1393
Reduce places removed 2 places and 0 transitions.
Performed 156 Post agglomeration using F-continuation condition.Transition count delta: 156
Iterating post reduction 5 with 158 rules applied. Total rules applied 2418 place count 1020 transition count 1237
Reduce places removed 156 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 6 with 171 rules applied. Total rules applied 2589 place count 864 transition count 1222
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 2592 place count 861 transition count 1222
Performed 39 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 39 Pre rules applied. Total rules applied 2592 place count 861 transition count 1183
Deduced a syphon composed of 39 places in 3 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 8 with 78 rules applied. Total rules applied 2670 place count 822 transition count 1183
Discarding 96 places :
Symmetric choice reduction at 8 with 96 rule applications. Total rules 2766 place count 726 transition count 1087
Iterating global reduction 8 with 96 rules applied. Total rules applied 2862 place count 726 transition count 1087
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 8 with 4 rules applied. Total rules applied 2866 place count 726 transition count 1083
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 2867 place count 725 transition count 1083
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 6 Pre rules applied. Total rules applied 2867 place count 725 transition count 1077
Deduced a syphon composed of 6 places in 4 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 10 with 12 rules applied. Total rules applied 2879 place count 719 transition count 1077
Discarding 51 places :
Symmetric choice reduction at 10 with 51 rule applications. Total rules 2930 place count 668 transition count 1026
Iterating global reduction 10 with 51 rules applied. Total rules applied 2981 place count 668 transition count 1026
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 10 with 17 rules applied. Total rules applied 2998 place count 668 transition count 1009
Reduce places removed 8 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 11 with 12 rules applied. Total rules applied 3010 place count 660 transition count 1005
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 12 with 3 rules applied. Total rules applied 3013 place count 658 transition count 1004
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 3014 place count 657 transition count 1004
Discarding 5 places :
Symmetric choice reduction at 14 with 5 rule applications. Total rules 3019 place count 652 transition count 996
Iterating global reduction 14 with 5 rules applied. Total rules applied 3024 place count 652 transition count 996
Discarding 4 places :
Symmetric choice reduction at 14 with 4 rule applications. Total rules 3028 place count 648 transition count 988
Iterating global reduction 14 with 4 rules applied. Total rules applied 3032 place count 648 transition count 988
Discarding 2 places :
Symmetric choice reduction at 14 with 2 rule applications. Total rules 3034 place count 646 transition count 984
Iterating global reduction 14 with 2 rules applied. Total rules applied 3036 place count 646 transition count 984
Performed 168 Post agglomeration using F-continuation condition with reduction of 33 identical transitions.
Deduced a syphon composed of 168 places in 2 ms
Reduce places removed 168 places and 0 transitions.
Iterating global reduction 14 with 336 rules applied. Total rules applied 3372 place count 478 transition count 783
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 14 with 24 rules applied. Total rules applied 3396 place count 478 transition count 759
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 15 with 8 rules applied. Total rules applied 3404 place count 474 transition count 755
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 15 with 2 rules applied. Total rules applied 3406 place count 474 transition count 753
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 16 with 2 rules applied. Total rules applied 3408 place count 473 transition count 752
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 16 with 2 rules applied. Total rules applied 3410 place count 473 transition count 750
Performed 44 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 44 places in 2 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 17 with 88 rules applied. Total rules applied 3498 place count 429 transition count 836
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 17 with 26 rules applied. Total rules applied 3524 place count 429 transition count 810
Discarding 4 places :
Symmetric choice reduction at 18 with 4 rule applications. Total rules 3528 place count 425 transition count 802
Iterating global reduction 18 with 4 rules applied. Total rules applied 3532 place count 425 transition count 802
Drop transitions (Redundant composition of simpler transitions.) removed 61 transitions
Redundant transition composition rules discarded 61 transitions
Iterating global reduction 18 with 61 rules applied. Total rules applied 3593 place count 425 transition count 741
Discarding 1 places :
Symmetric choice reduction at 18 with 1 rule applications. Total rules 3594 place count 424 transition count 740
Iterating global reduction 18 with 1 rules applied. Total rules applied 3595 place count 424 transition count 740
Free-agglomeration rule applied 37 times.
Iterating global reduction 18 with 37 rules applied. Total rules applied 3632 place count 424 transition count 703
Reduce places removed 37 places and 0 transitions.
Iterating post reduction 18 with 37 rules applied. Total rules applied 3669 place count 387 transition count 703
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 19 with 6 rules applied. Total rules applied 3675 place count 387 transition count 697
Partial Free-agglomeration rule applied 19 times.
Drop transitions (Partial Free agglomeration) removed 19 transitions
Iterating global reduction 19 with 19 rules applied. Total rules applied 3694 place count 387 transition count 697
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 19 with 1 rules applied. Total rules applied 3695 place count 387 transition count 696
Partial Post-agglomeration rule applied 6 times.
Drop transitions (Partial Post agglomeration) removed 6 transitions
Iterating global reduction 19 with 6 rules applied. Total rules applied 3701 place count 387 transition count 696
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 19 with 1 rules applied. Total rules applied 3702 place count 387 transition count 695
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 19 with 1 rules applied. Total rules applied 3703 place count 386 transition count 694
Applied a total of 3703 rules in 599 ms. Remains 386 /2587 variables (removed 2201) and now considering 694/3099 (removed 2405) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 610 ms. Remains : 386/2587 places, 694/3099 transitions.
RANDOM walk for 40000 steps (1921 resets) in 492 ms. (81 steps per ms) remains 7/15 properties
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (480 resets) in 155 ms. (256 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (513 resets) in 231 ms. (172 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (480 resets) in 146 ms. (272 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (481 resets) in 99 ms. (400 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (488 resets) in 123 ms. (322 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (498 resets) in 117 ms. (339 steps per ms) remains 6/7 properties
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40002 steps (492 resets) in 81 ms. (487 steps per ms) remains 6/6 properties
[2024-05-31 20:06:19] [INFO ] Flow matrix only has 688 transitions (discarded 6 similar events)
// Phase 1: matrix 688 rows 386 cols
[2024-05-31 20:06:19] [INFO ] Computed 2 invariants in 11 ms
[2024-05-31 20:06:19] [INFO ] State equation strengthened by 5 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem CloudReconfiguration-PT-318-ReachabilityFireability-2024-11 is UNSAT
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-2024-11 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 181/240 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/240 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 522/762 variables, 240/242 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/762 variables, 2/244 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/762 variables, 0/244 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 215/977 variables, 82/326 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/977 variables, 3/329 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/977 variables, 0/329 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 83/1060 variables, 52/381 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1060 variables, 0/381 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 14/1074 variables, 12/393 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1074 variables, 0/393 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 0/1074 variables, 0/393 constraints. Problems are: Problem set: 1 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1074/1074 variables, and 393 constraints, problems are : Problem set: 1 solved, 5 unsolved in 682 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 386/386 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/30 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 197/227 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/227 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 481/708 variables, 227/229 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/708 variables, 2/231 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/708 variables, 1/232 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/708 variables, 0/232 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 211/919 variables, 70/302 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/919 variables, 3/305 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/919 variables, 4/309 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/919 variables, 0/309 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 118/1037 variables, 63/372 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1037 variables, 0/372 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 27/1064 variables, 21/393 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1064 variables, 0/393 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 8/1072 variables, 3/396 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1072 variables, 0/396 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 2/1074 variables, 2/398 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1074 variables, 0/398 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 19 (OVERLAPS) 0/1074 variables, 0/398 constraints. Problems are: Problem set: 1 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1074/1074 variables, and 398 constraints, problems are : Problem set: 1 solved, 5 unsolved in 1241 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 386/386 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 5/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 1987ms problems are : Problem set: 1 solved, 5 unsolved
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-2024-08 TRUE TECHNIQUES PARIKH_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-2024-01 TRUE TECHNIQUES PARIKH_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-2024-03 TRUE TECHNIQUES PARIKH_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-2024-04 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 4 properties in 510 ms.
Support contains 1 out of 386 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 386/386 places, 694/694 transitions.
Graph (trivial) has 533 edges and 386 vertex of which 126 / 386 are part of one of the 40 SCC in 1 ms
Free SCC test removed 86 places
Drop transitions (Empty/Sink Transition effects.) removed 156 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 168 transitions.
Graph (complete) has 703 edges and 300 vertex of which 299 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.1 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 105 transitions
Trivial Post-agglo rules discarded 105 transitions
Performed 105 trivial Post agglomeration. Transition count delta: 105
Iterating post reduction 0 with 106 rules applied. Total rules applied 108 place count 299 transition count 420
Reduce places removed 105 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 1 with 127 rules applied. Total rules applied 235 place count 194 transition count 398
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 242 place count 189 transition count 396
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 14 Pre rules applied. Total rules applied 242 place count 189 transition count 382
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 270 place count 175 transition count 382
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 282 place count 163 transition count 358
Iterating global reduction 3 with 12 rules applied. Total rules applied 294 place count 163 transition count 358
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 296 place count 163 transition count 356
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 299 place count 160 transition count 352
Iterating global reduction 4 with 3 rules applied. Total rules applied 302 place count 160 transition count 352
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 303 place count 159 transition count 351
Iterating global reduction 4 with 1 rules applied. Total rules applied 304 place count 159 transition count 351
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 306 place count 159 transition count 349
Performed 49 Post agglomeration using F-continuation condition with reduction of 29 identical transitions.
Deduced a syphon composed of 49 places in 1 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 5 with 98 rules applied. Total rules applied 404 place count 110 transition count 271
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 5 with 16 rules applied. Total rules applied 420 place count 110 transition count 255
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 424 place count 106 transition count 250
Iterating global reduction 6 with 4 rules applied. Total rules applied 428 place count 106 transition count 250
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 431 place count 106 transition count 247
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 7 with 2 rules applied. Total rules applied 433 place count 105 transition count 246
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 434 place count 105 transition count 245
Performed 22 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 22 places in 0 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 8 with 44 rules applied. Total rules applied 478 place count 83 transition count 263
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 44 transitions.
Iterating post reduction 8 with 44 rules applied. Total rules applied 522 place count 83 transition count 219
Discarding 18 places :
Symmetric choice reduction at 9 with 18 rule applications. Total rules 540 place count 65 transition count 183
Iterating global reduction 9 with 18 rules applied. Total rules applied 558 place count 65 transition count 183
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 9 with 13 rules applied. Total rules applied 571 place count 65 transition count 170
Discarding 5 places :
Symmetric choice reduction at 10 with 5 rule applications. Total rules 576 place count 60 transition count 163
Iterating global reduction 10 with 5 rules applied. Total rules applied 581 place count 60 transition count 163
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 10 with 11 rules applied. Total rules applied 592 place count 60 transition count 152
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 11 with 4 rules applied. Total rules applied 596 place count 58 transition count 150
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 602 place count 58 transition count 144
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 603 place count 57 transition count 143
Iterating global reduction 12 with 1 rules applied. Total rules applied 604 place count 57 transition count 143
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 605 place count 57 transition count 142
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 13 with 4 rules applied. Total rules applied 609 place count 55 transition count 140
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 13 with 4 rules applied. Total rules applied 613 place count 55 transition count 136
Discarding 3 places :
Symmetric choice reduction at 14 with 3 rule applications. Total rules 616 place count 52 transition count 132
Iterating global reduction 14 with 3 rules applied. Total rules applied 619 place count 52 transition count 132
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 14 with 2 rules applied. Total rules applied 621 place count 52 transition count 130
Drop transitions (Redundant composition of simpler transitions.) removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 15 with 23 rules applied. Total rules applied 644 place count 52 transition count 107
Discarding 2 places :
Symmetric choice reduction at 15 with 2 rule applications. Total rules 646 place count 50 transition count 105
Iterating global reduction 15 with 2 rules applied. Total rules applied 648 place count 50 transition count 105
Discarding 1 places :
Symmetric choice reduction at 15 with 1 rule applications. Total rules 649 place count 49 transition count 104
Iterating global reduction 15 with 1 rules applied. Total rules applied 650 place count 49 transition count 104
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 651 place count 49 transition count 103
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 16 with 4 rules applied. Total rules applied 655 place count 47 transition count 101
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 16 with 4 rules applied. Total rules applied 659 place count 45 transition count 107
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 16 with 3 rules applied. Total rules applied 662 place count 45 transition count 104
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 17 with 5 rules applied. Total rules applied 667 place count 45 transition count 99
Free-agglomeration rule applied 4 times.
Iterating global reduction 17 with 4 rules applied. Total rules applied 671 place count 45 transition count 95
Reduce places removed 5 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 2 transitions.
Graph (trivial) has 48 edges and 40 vertex of which 28 / 40 are part of one of the 9 SCC in 0 ms
Free SCC test removed 19 places
Iterating post reduction 17 with 8 rules applied. Total rules applied 679 place count 21 transition count 93
Drop transitions (Empty/Sink Transition effects.) removed 36 transitions
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 58 transitions.
Iterating post reduction 18 with 58 rules applied. Total rules applied 737 place count 21 transition count 35
Discarding 2 places :
Symmetric choice reduction at 19 with 2 rule applications. Total rules 739 place count 19 transition count 33
Iterating global reduction 19 with 2 rules applied. Total rules applied 741 place count 19 transition count 33
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 19 with 6 rules applied. Total rules applied 747 place count 16 transition count 30
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 19 with 8 rules applied. Total rules applied 755 place count 16 transition count 22
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 20 with 2 rules applied. Total rules applied 757 place count 15 transition count 23
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 20 with 4 rules applied. Total rules applied 761 place count 15 transition count 19
Applied a total of 761 rules in 78 ms. Remains 15 /386 variables (removed 371) and now considering 19/694 (removed 675) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 78 ms. Remains : 15/386 places, 19/694 transitions.
RANDOM walk for 135 steps (14 resets) in 6 ms. (19 steps per ms) remains 0/1 properties
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.
Total runtime 13789 ms.
ITS solved all properties within timeout

BK_STOP 1717185982034

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -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-318"
export BK_EXAMINATION="ReachabilityFireability"
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-318, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r480-tall-171624188900255"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-318.tgz
mv CloudReconfiguration-PT-318 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;