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-171624188600119.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)
...............................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is CloudReconfiguration-PT-301, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r480-tall-171624188600119
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 7.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K 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 3.7K Apr 22 14:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K 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 18K Apr 22 14:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 18K Apr 11 19:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 200K Apr 11 19:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Apr 11 19:45 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 45K 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-301-ReachabilityFireability-2024-00
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityFireability-2024-01
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityFireability-2024-02
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityFireability-2024-03
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityFireability-2024-04
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityFireability-2024-05
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityFireability-2024-06
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityFireability-2024-07
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityFireability-2024-08
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityFireability-2024-09
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityFireability-2024-10
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityFireability-2024-11
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityFireability-2024-12
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityFireability-2024-13
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityFireability-2024-14
FORMULA_NAME CloudReconfiguration-PT-301-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717178683919

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-301
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 18:04:45] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-31 18:04:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 18:04:45] [INFO ] Load time of PNML (sax parser for PT used): 166 ms
[2024-05-31 18:04:45] [INFO ] Transformed 2584 places.
[2024-05-31 18:04:45] [INFO ] Transformed 3094 transitions.
[2024-05-31 18:04:45] [INFO ] Found NUPN structural information;
[2024-05-31 18:04:45] [INFO ] Parsed PT model containing 2584 places and 3094 transitions and 6459 arcs in 296 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 15 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (309 resets) in 1585 ms. (25 steps per ms) remains 13/16 properties
FORMULA CloudReconfiguration-PT-301-ReachabilityFireability-2024-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-301-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-301-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (85 resets) in 462 ms. (86 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (85 resets) in 172 ms. (231 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (90 resets) in 198 ms. (201 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (83 resets) in 152 ms. (261 steps per ms) remains 12/13 properties
FORMULA CloudReconfiguration-PT-301-ReachabilityFireability-2024-07 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (41 resets) in 551 ms. (72 steps per ms) remains 11/12 properties
FORMULA CloudReconfiguration-PT-301-ReachabilityFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (82 resets) in 322 ms. (123 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (82 resets) in 103 ms. (384 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40001 steps (84 resets) in 103 ms. (384 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (84 resets) in 99 ms. (400 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40000 steps (83 resets) in 97 ms. (408 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (78 resets) in 66 ms. (597 steps per ms) remains 11/11 properties
// Phase 1: matrix 3094 rows 2584 cols
[2024-05-31 18:04:47] [INFO ] Computed 4 invariants in 49 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 112/112 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/112 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (OVERLAPS) 2462/2574 variables, 4/116 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2574 variables, 2462/2578 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2574 variables, 0/2578 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (OVERLAPS) 3086/5660 variables, 2574/5152 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5660 variables, 0/5152 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (OVERLAPS) 6/5666 variables, 3/5155 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5666 variables, 3/5158 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5666 variables, 0/5158 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 10 (OVERLAPS) 6/5672 variables, 3/5161 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
SMT process timed out in 5285ms, After SMT, problems are : Problem set: 0 solved, 11 unsolved
Fused 11 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 112 out of 2584 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2584/2584 places, 3094/3094 transitions.
Graph (trivial) has 2597 edges and 2584 vertex of which 572 / 2584 are part of one of the 50 SCC in 11 ms
Free SCC test removed 522 places
Drop transitions (Empty/Sink Transition effects.) removed 640 transitions
Reduce isomorphic transitions removed 640 transitions.
Graph (complete) has 2732 edges and 2062 vertex of which 2048 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.6 ms
Discarding 14 places :
Also discarding 9 output transitions
Drop transitions (Output transitions of discarded places.) removed 9 transitions
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1113 transitions
Trivial Post-agglo rules discarded 1113 transitions
Performed 1113 trivial Post agglomeration. Transition count delta: 1113
Iterating post reduction 0 with 1119 rules applied. Total rules applied 1121 place count 2048 transition count 1326
Reduce places removed 1113 places and 0 transitions.
Ensure Unique test removed 56 transitions
Reduce isomorphic transitions removed 56 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 45 transitions
Trivial Post-agglo rules discarded 45 transitions
Performed 45 trivial Post agglomeration. Transition count delta: 45
Iterating post reduction 1 with 1214 rules applied. Total rules applied 2335 place count 935 transition count 1225
Reduce places removed 45 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 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 53 rules applied. Total rules applied 2388 place count 890 transition count 1217
Reduce places removed 4 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 3 with 8 rules applied. Total rules applied 2396 place count 886 transition count 1213
Reduce places removed 2 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 5 rules applied. Total rules applied 2401 place count 884 transition count 1210
Reduce places removed 2 places and 0 transitions.
Performed 107 Post agglomeration using F-continuation condition.Transition count delta: 107
Iterating post reduction 5 with 109 rules applied. Total rules applied 2510 place count 882 transition count 1103
Reduce places removed 107 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 6 with 116 rules applied. Total rules applied 2626 place count 775 transition count 1094
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 2629 place count 772 transition count 1094
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 32 Pre rules applied. Total rules applied 2629 place count 772 transition count 1062
Deduced a syphon composed of 32 places in 2 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 8 with 64 rules applied. Total rules applied 2693 place count 740 transition count 1062
Discarding 139 places :
Symmetric choice reduction at 8 with 139 rule applications. Total rules 2832 place count 601 transition count 923
Iterating global reduction 8 with 139 rules applied. Total rules applied 2971 place count 601 transition count 923
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 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 8 with 18 rules applied. Total rules applied 2989 place count 601 transition count 905
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 2990 place count 600 transition count 905
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 5 Pre rules applied. Total rules applied 2990 place count 600 transition count 900
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 10 with 10 rules applied. Total rules applied 3000 place count 595 transition count 900
Discarding 53 places :
Symmetric choice reduction at 10 with 53 rule applications. Total rules 3053 place count 542 transition count 847
Iterating global reduction 10 with 53 rules applied. Total rules applied 3106 place count 542 transition count 847
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 10 with 24 rules applied. Total rules applied 3130 place count 542 transition count 823
Reduce places removed 12 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 11 with 16 rules applied. Total rules applied 3146 place count 530 transition count 819
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 3148 place count 528 transition count 819
Discarding 13 places :
Symmetric choice reduction at 13 with 13 rule applications. Total rules 3161 place count 515 transition count 797
Iterating global reduction 13 with 13 rules applied. Total rules applied 3174 place count 515 transition count 797
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 13 with 5 rules applied. Total rules applied 3179 place count 515 transition count 792
Discarding 5 places :
Symmetric choice reduction at 14 with 5 rule applications. Total rules 3184 place count 510 transition count 782
Iterating global reduction 14 with 5 rules applied. Total rules applied 3189 place count 510 transition count 782
Discarding 2 places :
Symmetric choice reduction at 14 with 2 rule applications. Total rules 3191 place count 508 transition count 778
Iterating global reduction 14 with 2 rules applied. Total rules applied 3193 place count 508 transition count 778
Performed 168 Post agglomeration using F-continuation condition with reduction of 44 identical transitions.
Deduced a syphon composed of 168 places in 1 ms
Reduce places removed 168 places and 0 transitions.
Iterating global reduction 14 with 336 rules applied. Total rules applied 3529 place count 340 transition count 566
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 14 with 14 rules applied. Total rules applied 3543 place count 340 transition count 552
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 15 with 4 rules applied. Total rules applied 3547 place count 338 transition count 550
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 15 with 4 rules applied. Total rules applied 3551 place count 338 transition count 546
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 3555 place count 336 transition count 544
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 16 with 4 rules applied. Total rules applied 3559 place count 336 transition count 540
Performed 52 Post agglomeration using F-continuation condition with reduction of 16 identical transitions.
Deduced a syphon composed of 52 places in 0 ms
Reduce places removed 52 places and 0 transitions.
Iterating global reduction 17 with 104 rules applied. Total rules applied 3663 place count 284 transition count 577
Ensure Unique test removed 33 transitions
Reduce isomorphic transitions removed 33 transitions.
Iterating post reduction 17 with 33 rules applied. Total rules applied 3696 place count 284 transition count 544
Discarding 14 places :
Symmetric choice reduction at 18 with 14 rule applications. Total rules 3710 place count 270 transition count 512
Iterating global reduction 18 with 14 rules applied. Total rules applied 3724 place count 270 transition count 512
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 18 with 2 rules applied. Total rules applied 3726 place count 270 transition count 510
Discarding 1 places :
Symmetric choice reduction at 19 with 1 rule applications. Total rules 3727 place count 269 transition count 508
Iterating global reduction 19 with 1 rules applied. Total rules applied 3728 place count 269 transition count 508
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 19 with 1 rules applied. Total rules applied 3729 place count 269 transition count 507
Drop transitions (Redundant composition of simpler transitions.) removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 20 with 23 rules applied. Total rules applied 3752 place count 269 transition count 484
Free-agglomeration rule applied 16 times.
Iterating global reduction 20 with 16 rules applied. Total rules applied 3768 place count 269 transition count 468
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 20 with 17 rules applied. Total rules applied 3785 place count 253 transition count 467
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 21 with 2 rules applied. Total rules applied 3787 place count 253 transition count 465
Partial Free-agglomeration rule applied 12 times.
Drop transitions (Partial Free agglomeration) removed 12 transitions
Iterating global reduction 21 with 12 rules applied. Total rules applied 3799 place count 253 transition count 465
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 21 with 1 rules applied. Total rules applied 3800 place count 253 transition count 465
Applied a total of 3800 rules in 481 ms. Remains 253 /2584 variables (removed 2331) and now considering 465/3094 (removed 2629) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 492 ms. Remains : 253/2584 places, 465/3094 transitions.
RANDOM walk for 40000 steps (1470 resets) in 711 ms. (56 steps per ms) remains 6/11 properties
FORMULA CloudReconfiguration-PT-301-ReachabilityFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-301-ReachabilityFireability-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-301-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-301-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-301-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40002 steps (348 resets) in 132 ms. (300 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (353 resets) in 97 ms. (408 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (359 resets) in 95 ms. (416 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (248 resets) in 131 ms. (303 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (359 resets) in 145 ms. (273 steps per ms) remains 5/6 properties
FORMULA CloudReconfiguration-PT-301-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40002 steps (363 resets) in 81 ms. (487 steps per ms) remains 5/5 properties
[2024-05-31 18:04:53] [INFO ] Flow matrix only has 460 transitions (discarded 5 similar events)
// Phase 1: matrix 460 rows 253 cols
[2024-05-31 18:04:53] [INFO ] Computed 2 invariants in 6 ms
[2024-05-31 18:04:53] [INFO ] State equation strengthened by 4 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/64 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 102/166 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/166 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 391/557 variables, 166/168 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/557 variables, 2/170 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/557 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 132/689 variables, 67/237 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/689 variables, 2/239 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/689 variables, 0/239 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 23/712 variables, 19/258 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/712 variables, 0/258 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 1/713 variables, 1/259 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/713 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 0/713 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 713/713 variables, and 259 constraints, problems are : Problem set: 0 solved, 5 unsolved in 500 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 253/253 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) 0/64 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem CloudReconfiguration-PT-301-ReachabilityFireability-2024-05 is UNSAT
FORMULA CloudReconfiguration-PT-301-ReachabilityFireability-2024-05 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 102/166 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/166 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 391/557 variables, 166/168 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/557 variables, 2/170 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/557 variables, 1/171 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/557 variables, 0/171 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 132/689 variables, 67/238 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/689 variables, 2/240 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/689 variables, 3/243 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/689 variables, 0/243 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 23/712 variables, 19/262 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/712 variables, 0/262 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 1/713 variables, 1/263 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/713 variables, 0/263 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 0/713 variables, 0/263 constraints. Problems are: Problem set: 1 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 713/713 variables, and 263 constraints, problems are : Problem set: 1 solved, 4 unsolved in 780 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 253/253 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 4/5 constraints, Known Traps: 0/0 constraints]
After SMT, in 1331ms problems are : Problem set: 1 solved, 4 unsolved
FORMULA CloudReconfiguration-PT-301-ReachabilityFireability-2024-14 TRUE TECHNIQUES PARIKH_WALK
FORMULA CloudReconfiguration-PT-301-ReachabilityFireability-2024-01 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 2 properties in 2008 ms.
Support contains 36 out of 253 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 253/253 places, 465/465 transitions.
Graph (trivial) has 232 edges and 253 vertex of which 42 / 253 are part of one of the 17 SCC in 1 ms
Free SCC test removed 25 places
Drop transitions (Empty/Sink Transition effects.) removed 48 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 50 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 32 rules applied. Total rules applied 33 place count 228 transition count 383
Reduce places removed 32 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 1 with 38 rules applied. Total rules applied 71 place count 196 transition count 377
Reduce places removed 2 places and 0 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Iterating post reduction 2 with 8 rules applied. Total rules applied 79 place count 194 transition count 371
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 85 place count 188 transition count 371
Performed 15 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 15 Pre rules applied. Total rules applied 85 place count 188 transition count 356
Deduced a syphon composed of 15 places in 1 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 4 with 30 rules applied. Total rules applied 115 place count 173 transition count 356
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 120 place count 168 transition count 346
Iterating global reduction 4 with 5 rules applied. Total rules applied 125 place count 168 transition count 346
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 2 rules applied. Total rules applied 127 place count 168 transition count 344
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 129 place count 167 transition count 343
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 130 place count 166 transition count 342
Iterating global reduction 6 with 1 rules applied. Total rules applied 131 place count 166 transition count 342
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 132 place count 166 transition count 341
Performed 24 Post agglomeration using F-continuation condition with reduction of 6 identical transitions.
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 7 with 48 rules applied. Total rules applied 180 place count 142 transition count 311
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 7 with 15 rules applied. Total rules applied 195 place count 142 transition count 296
Discarding 5 places :
Symmetric choice reduction at 8 with 5 rule applications. Total rules 200 place count 137 transition count 287
Iterating global reduction 8 with 5 rules applied. Total rules applied 205 place count 137 transition count 287
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 206 place count 137 transition count 286
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 207 place count 136 transition count 284
Iterating global reduction 9 with 1 rules applied. Total rules applied 208 place count 136 transition count 284
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 9 with 4 rules applied. Total rules applied 212 place count 134 transition count 282
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 9 with 3 rules applied. Total rules applied 215 place count 134 transition count 279
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 10 with 22 rules applied. Total rules applied 237 place count 123 transition count 292
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 10 with 15 rules applied. Total rules applied 252 place count 123 transition count 277
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 255 place count 120 transition count 271
Iterating global reduction 11 with 3 rules applied. Total rules applied 258 place count 120 transition count 271
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 260 place count 120 transition count 269
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 261 place count 119 transition count 267
Iterating global reduction 12 with 1 rules applied. Total rules applied 262 place count 119 transition count 267
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 263 place count 119 transition count 266
Drop transitions (Redundant composition of simpler transitions.) removed 13 transitions
Redundant transition composition rules discarded 13 transitions
Iterating global reduction 13 with 13 rules applied. Total rules applied 276 place count 119 transition count 253
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 13 with 1 rules applied. Total rules applied 277 place count 119 transition count 252
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 278 place count 118 transition count 252
Free-agglomeration rule applied 4 times.
Iterating global reduction 15 with 4 rules applied. Total rules applied 282 place count 118 transition count 248
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 15 with 4 rules applied. Total rules applied 286 place count 114 transition count 248
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 16 with 1 rules applied. Total rules applied 287 place count 114 transition count 247
Partial Free-agglomeration rule applied 10 times.
Drop transitions (Partial Free agglomeration) removed 10 transitions
Iterating global reduction 16 with 10 rules applied. Total rules applied 297 place count 114 transition count 247
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 16 with 1 rules applied. Total rules applied 298 place count 113 transition count 246
Applied a total of 298 rules in 86 ms. Remains 113 /253 variables (removed 140) and now considering 246/465 (removed 219) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 86 ms. Remains : 113/253 places, 246/465 transitions.
RANDOM walk for 40000 steps (2627 resets) in 546 ms. (73 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (528 resets) in 83 ms. (476 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (543 resets) in 112 ms. (354 steps per ms) remains 1/2 properties
FORMULA CloudReconfiguration-PT-301-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2024-05-31 18:04:56] [INFO ] Flow matrix only has 238 transitions (discarded 8 similar events)
// Phase 1: matrix 238 rows 113 cols
[2024-05-31 18:04:56] [INFO ] Computed 2 invariants in 3 ms
[2024-05-31 18:04:56] [INFO ] State equation strengthened by 4 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 59/71 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/71 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 207/278 variables, 71/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/278 variables, 2/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/278 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 58/336 variables, 31/106 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/336 variables, 2/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/336 variables, 0/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 13/349 variables, 9/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/349 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 2/351 variables, 2/119 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/351 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/351 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 351/351 variables, and 119 constraints, problems are : Problem set: 0 solved, 1 unsolved in 355 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 113/113 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 59/71 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/71 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 207/278 variables, 71/73 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/278 variables, 2/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/278 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 58/336 variables, 31/106 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/336 variables, 2/108 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/336 variables, 1/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/336 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 13/349 variables, 9/118 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/349 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/351 variables, 2/120 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/351 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/351 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 351/351 variables, and 120 constraints, problems are : Problem set: 0 solved, 1 unsolved in 235 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 113/113 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 619ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 43 ms.
Support contains 12 out of 113 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 113/113 places, 246/246 transitions.
Graph (trivial) has 87 edges and 113 vertex of which 18 / 113 are part of one of the 7 SCC in 1 ms
Free SCC test removed 11 places
Drop transitions (Empty/Sink Transition effects.) removed 24 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 29 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 10 rules applied. Total rules applied 11 place count 102 transition count 207
Reduce places removed 10 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 1 with 14 rules applied. Total rules applied 25 place count 92 transition count 203
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 26 place count 91 transition count 203
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 3 Pre rules applied. Total rules applied 26 place count 91 transition count 200
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 3 with 6 rules applied. Total rules applied 32 place count 88 transition count 200
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 35 place count 85 transition count 195
Iterating global reduction 3 with 3 rules applied. Total rules applied 38 place count 85 transition count 195
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 39 place count 85 transition count 194
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 4 with 10 rules applied. Total rules applied 49 place count 80 transition count 189
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 52 place count 80 transition count 186
Discarding 2 places :
Symmetric choice reduction at 5 with 2 rule applications. Total rules 54 place count 78 transition count 182
Iterating global reduction 5 with 2 rules applied. Total rules applied 56 place count 78 transition count 182
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 58 place count 78 transition count 180
Performed 5 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 6 with 10 rules applied. Total rules applied 68 place count 73 transition count 193
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 6 with 12 rules applied. Total rules applied 80 place count 73 transition count 181
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 84 place count 69 transition count 169
Iterating global reduction 7 with 4 rules applied. Total rules applied 88 place count 69 transition count 169
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 90 place count 69 transition count 167
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 92 place count 67 transition count 165
Iterating global reduction 8 with 2 rules applied. Total rules applied 94 place count 67 transition count 165
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 8 with 6 rules applied. Total rules applied 100 place count 67 transition count 159
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 9 with 5 rules applied. Total rules applied 105 place count 67 transition count 154
Free-agglomeration rule applied 3 times.
Iterating global reduction 9 with 3 rules applied. Total rules applied 108 place count 67 transition count 151
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 4 rules applied. Total rules applied 112 place count 64 transition count 150
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 10 with 2 rules applied. Total rules applied 114 place count 64 transition count 148
Applied a total of 114 rules in 45 ms. Remains 64 /113 variables (removed 49) and now considering 148/246 (removed 98) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45 ms. Remains : 64/113 places, 148/246 transitions.
RANDOM walk for 40000 steps (3148 resets) in 171 ms. (232 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (666 resets) in 54 ms. (727 steps per ms) remains 1/1 properties
Probably explored full state space saw : 44958 states, properties seen :0
Probabilistic random walk after 218855 steps, saw 44958 distinct states, run finished after 313 ms. (steps per millisecond=699 ) properties seen :0
Explored full state space saw : 44958 states, properties seen :0
Exhaustive walk after 218855 steps, saw 44958 distinct states, run finished after 221 ms. (steps per millisecond=990 ) properties seen :0
FORMULA CloudReconfiguration-PT-301-ReachabilityFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
All properties solved without resorting to model-checking.
Total runtime 13027 ms.
ITS solved all properties within timeout

BK_STOP 1717178698347

--------------------
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 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-301"
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-301, 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-171624188600119"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-301.tgz
mv CloudReconfiguration-PT-301 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 ;