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.r091-tall-171624187100151.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 greatspnxred
Input is CloudReconfiguration-PT-305, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r091-tall-171624187100151
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 7.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 87K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K 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 2.3K Apr 22 14:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 22 14:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.4K Apr 11 19:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 55K Apr 11 19:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K Apr 11 19:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K Apr 11 19:39 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-305-ReachabilityFireability-2024-00
FORMULA_NAME CloudReconfiguration-PT-305-ReachabilityFireability-2024-01
FORMULA_NAME CloudReconfiguration-PT-305-ReachabilityFireability-2024-02
FORMULA_NAME CloudReconfiguration-PT-305-ReachabilityFireability-2024-03
FORMULA_NAME CloudReconfiguration-PT-305-ReachabilityFireability-2024-04
FORMULA_NAME CloudReconfiguration-PT-305-ReachabilityFireability-2024-05
FORMULA_NAME CloudReconfiguration-PT-305-ReachabilityFireability-2024-06
FORMULA_NAME CloudReconfiguration-PT-305-ReachabilityFireability-2024-07
FORMULA_NAME CloudReconfiguration-PT-305-ReachabilityFireability-2024-08
FORMULA_NAME CloudReconfiguration-PT-305-ReachabilityFireability-2024-09
FORMULA_NAME CloudReconfiguration-PT-305-ReachabilityFireability-2024-10
FORMULA_NAME CloudReconfiguration-PT-305-ReachabilityFireability-2024-11
FORMULA_NAME CloudReconfiguration-PT-305-ReachabilityFireability-2024-12
FORMULA_NAME CloudReconfiguration-PT-305-ReachabilityFireability-2024-13
FORMULA_NAME CloudReconfiguration-PT-305-ReachabilityFireability-2024-14
FORMULA_NAME CloudReconfiguration-PT-305-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716261570176

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-305
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-21 03:19:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-21 03:19:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 03:19:31] [INFO ] Load time of PNML (sax parser for PT used): 181 ms
[2024-05-21 03:19:31] [INFO ] Transformed 2585 places.
[2024-05-21 03:19:31] [INFO ] Transformed 3095 transitions.
[2024-05-21 03:19:31] [INFO ] Found NUPN structural information;
[2024-05-21 03:19:31] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 299 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 (313 resets) in 1759 ms. (22 steps per ms) remains 14/16 properties
FORMULA CloudReconfiguration-PT-305-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-305-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (102 resets) in 496 ms. (80 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (92 resets) in 817 ms. (48 steps per ms) remains 13/14 properties
FORMULA CloudReconfiguration-PT-305-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (92 resets) in 191 ms. (208 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40001 steps (95 resets) in 206 ms. (193 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (89 resets) in 194 ms. (205 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (37 resets) in 121 ms. (327 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (94 resets) in 190 ms. (209 steps per ms) remains 12/13 properties
FORMULA CloudReconfiguration-PT-305-ReachabilityFireability-2024-02 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40002 steps (91 resets) in 216 ms. (184 steps per ms) remains 11/12 properties
FORMULA CloudReconfiguration-PT-305-ReachabilityFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (78 resets) in 165 ms. (240 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (97 resets) in 123 ms. (322 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (92 resets) in 170 ms. (233 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (93 resets) in 121 ms. (327 steps per ms) remains 11/11 properties
// Phase 1: matrix 3095 rows 2585 cols
[2024-05-21 03:19:33] [INFO ] Computed 4 invariants in 54 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/225 variables, 225/225 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/225 variables, 0/225 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (OVERLAPS) 2350/2575 variables, 4/229 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2575 variables, 2350/2579 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2575 variables, 0/2579 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (OVERLAPS) 3087/5662 variables, 2575/5154 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5662 variables, 0/5154 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (OVERLAPS) 6/5668 variables, 3/5157 constraints. Problems are: Problem set: 0 solved, 11 unsolved
SMT process timed out in 5366ms, After SMT, problems are : Problem set: 0 solved, 11 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 225 out of 2585 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Graph (trivial) has 2370 edges and 2585 vertex of which 333 / 2585 are part of one of the 36 SCC in 12 ms
Free SCC test removed 297 places
Drop transitions (Empty/Sink Transition effects.) removed 364 transitions
Reduce isomorphic transitions removed 364 transitions.
Graph (complete) has 3011 edges and 2288 vertex of which 2275 are kept as prefixes of interest. Removing 13 places using SCC suffix rule.7 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 2 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1100 transitions
Trivial Post-agglo rules discarded 1100 transitions
Performed 1100 trivial Post agglomeration. Transition count delta: 1100
Iterating post reduction 0 with 1104 rules applied. Total rules applied 1106 place count 2275 transition count 1619
Reduce places removed 1100 places and 0 transitions.
Ensure Unique test removed 45 transitions
Reduce isomorphic transitions removed 45 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 1 with 1174 rules applied. Total rules applied 2280 place count 1175 transition count 1545
Reduce places removed 29 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 179 Post agglomeration using F-continuation condition.Transition count delta: 179
Iterating post reduction 2 with 209 rules applied. Total rules applied 2489 place count 1146 transition count 1365
Reduce places removed 179 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 3 with 198 rules applied. Total rules applied 2687 place count 967 transition count 1346
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 2689 place count 965 transition count 1346
Performed 41 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 41 Pre rules applied. Total rules applied 2689 place count 965 transition count 1305
Deduced a syphon composed of 41 places in 4 ms
Reduce places removed 41 places and 0 transitions.
Iterating global reduction 5 with 82 rules applied. Total rules applied 2771 place count 924 transition count 1305
Discarding 125 places :
Symmetric choice reduction at 5 with 125 rule applications. Total rules 2896 place count 799 transition count 1180
Iterating global reduction 5 with 125 rules applied. Total rules applied 3021 place count 799 transition count 1180
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 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 5 with 7 rules applied. Total rules applied 3028 place count 799 transition count 1173
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 6 with 3 rules applied. Total rules applied 3031 place count 798 transition count 1171
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 7 with 3 rules applied. Total rules applied 3034 place count 797 transition count 1169
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 3036 place count 796 transition count 1168
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 9 Pre rules applied. Total rules applied 3036 place count 796 transition count 1159
Deduced a syphon composed of 9 places in 2 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 9 with 18 rules applied. Total rules applied 3054 place count 787 transition count 1159
Discarding 46 places :
Symmetric choice reduction at 9 with 46 rule applications. Total rules 3100 place count 741 transition count 1113
Iterating global reduction 9 with 46 rules applied. Total rules applied 3146 place count 741 transition count 1113
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 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 9 with 13 rules applied. Total rules applied 3159 place count 741 transition count 1100
Reduce places removed 5 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 10 with 7 rules applied. Total rules applied 3166 place count 736 transition count 1098
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 3168 place count 734 transition count 1098
Discarding 6 places :
Symmetric choice reduction at 12 with 6 rule applications. Total rules 3174 place count 728 transition count 1088
Iterating global reduction 12 with 6 rules applied. Total rules applied 3180 place count 728 transition count 1088
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 3181 place count 728 transition count 1087
Discarding 2 places :
Symmetric choice reduction at 13 with 2 rule applications. Total rules 3183 place count 726 transition count 1083
Iterating global reduction 13 with 2 rules applied. Total rules applied 3185 place count 726 transition count 1083
Performed 177 Post agglomeration using F-continuation condition with reduction of 23 identical transitions.
Deduced a syphon composed of 177 places in 1 ms
Reduce places removed 177 places and 0 transitions.
Iterating global reduction 13 with 354 rules applied. Total rules applied 3539 place count 549 transition count 883
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 23 transitions.
Iterating post reduction 13 with 23 rules applied. Total rules applied 3562 place count 549 transition count 860
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 14 with 2 rules applied. Total rules applied 3564 place count 548 transition count 859
Performed 57 Post agglomeration using F-continuation condition with reduction of 6 identical transitions.
Deduced a syphon composed of 57 places in 0 ms
Reduce places removed 57 places and 0 transitions.
Iterating global reduction 14 with 114 rules applied. Total rules applied 3678 place count 491 transition count 923
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 14 with 30 rules applied. Total rules applied 3708 place count 491 transition count 893
Discarding 5 places :
Symmetric choice reduction at 15 with 5 rule applications. Total rules 3713 place count 486 transition count 883
Iterating global reduction 15 with 5 rules applied. Total rules applied 3718 place count 486 transition count 883
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -19
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 15 with 2 rules applied. Total rules applied 3720 place count 485 transition count 902
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 15 with 1 rules applied. Total rules applied 3721 place count 485 transition count 901
Drop transitions (Redundant composition of simpler transitions.) removed 49 transitions
Redundant transition composition rules discarded 49 transitions
Iterating global reduction 16 with 49 rules applied. Total rules applied 3770 place count 485 transition count 852
Free-agglomeration rule applied 33 times.
Iterating global reduction 16 with 33 rules applied. Total rules applied 3803 place count 485 transition count 819
Reduce places removed 33 places and 0 transitions.
Iterating post reduction 16 with 33 rules applied. Total rules applied 3836 place count 452 transition count 819
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 17 with 3 rules applied. Total rules applied 3839 place count 452 transition count 816
Partial Free-agglomeration rule applied 17 times.
Drop transitions (Partial Free agglomeration) removed 17 transitions
Iterating global reduction 17 with 17 rules applied. Total rules applied 3856 place count 452 transition count 816
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 17 with 4 rules applied. Total rules applied 3860 place count 452 transition count 812
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 3861 place count 452 transition count 812
Applied a total of 3861 rules in 692 ms. Remains 452 /2585 variables (removed 2133) and now considering 812/3095 (removed 2283) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 702 ms. Remains : 452/2585 places, 812/3095 transitions.
RANDOM walk for 40000 steps (1396 resets) in 1024 ms. (39 steps per ms) remains 7/11 properties
FORMULA CloudReconfiguration-PT-305-ReachabilityFireability-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-305-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-305-ReachabilityFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-305-ReachabilityFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40002 steps (316 resets) in 117 ms. (339 steps per ms) remains 6/7 properties
FORMULA CloudReconfiguration-PT-305-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (187 resets) in 100 ms. (396 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (295 resets) in 142 ms. (279 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (281 resets) in 121 ms. (327 steps per ms) remains 5/6 properties
FORMULA CloudReconfiguration-PT-305-ReachabilityFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40002 steps (277 resets) in 85 ms. (465 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (310 resets) in 98 ms. (404 steps per ms) remains 5/5 properties
[2024-05-21 03:19:40] [INFO ] Flow matrix only has 807 transitions (discarded 5 similar events)
// Phase 1: matrix 807 rows 452 cols
[2024-05-21 03:19:40] [INFO ] Computed 1 invariants in 6 ms
[2024-05-21 03:19:40] [INFO ] State equation strengthened by 4 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/162 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 84/246 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/246 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 658/904 variables, 246/247 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/904 variables, 1/248 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/904 variables, 0/248 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 293/1197 variables, 163/411 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1197 variables, 3/414 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1197 variables, 0/414 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 48/1245 variables, 35/449 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1245 variables, 0/449 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 12/1257 variables, 6/455 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1257 variables, 0/455 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem CloudReconfiguration-PT-305-ReachabilityFireability-2024-07 is UNSAT
FORMULA CloudReconfiguration-PT-305-ReachabilityFireability-2024-07 FALSE TECHNIQUES SMT_REFINEMENT
Problem CloudReconfiguration-PT-305-ReachabilityFireability-2024-12 is UNSAT
FORMULA CloudReconfiguration-PT-305-ReachabilityFireability-2024-12 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 13 (OVERLAPS) 2/1259 variables, 2/457 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1259 variables, 0/457 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 15 (OVERLAPS) 0/1259 variables, 0/457 constraints. Problems are: Problem set: 2 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1259/1259 variables, and 457 constraints, problems are : Problem set: 2 solved, 3 unsolved in 1065 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 452/452 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 99/200 variables, 1/1 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 0/1 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 525/725 variables, 200/201 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/725 variables, 1/202 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/725 variables, 0/202 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 394/1119 variables, 159/361 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1119 variables, 3/364 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1119 variables, 3/367 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1119 variables, 0/367 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 113/1232 variables, 75/442 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1232 variables, 0/442 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 24/1256 variables, 15/457 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1256 variables, 0/457 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 3/1259 variables, 3/460 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1259 variables, 0/460 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 0/1259 variables, 0/460 constraints. Problems are: Problem set: 2 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1259/1259 variables, and 460 constraints, problems are : Problem set: 2 solved, 3 unsolved in 1729 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 452/452 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 3/5 constraints, Known Traps: 0/0 constraints]
After SMT, in 2887ms problems are : Problem set: 2 solved, 3 unsolved
Parikh walk visited 0 properties in 1287 ms.
Support contains 101 out of 452 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 452/452 places, 812/812 transitions.
Graph (trivial) has 371 edges and 452 vertex of which 75 / 452 are part of one of the 27 SCC in 1 ms
Free SCC test removed 48 places
Drop transitions (Empty/Sink Transition effects.) removed 88 transitions
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 98 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 0 with 50 rules applied. Total rules applied 51 place count 404 transition count 664
Reduce places removed 50 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 56 rules applied. Total rules applied 107 place count 354 transition count 658
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Iterating post reduction 2 with 17 rules applied. Total rules applied 124 place count 353 transition count 642
Reduce places removed 15 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 16 rules applied. Total rules applied 140 place count 338 transition count 641
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 12 Pre rules applied. Total rules applied 140 place count 338 transition count 629
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 4 with 24 rules applied. Total rules applied 164 place count 326 transition count 629
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 172 place count 318 transition count 616
Iterating global reduction 4 with 8 rules applied. Total rules applied 180 place count 318 transition count 616
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 182 place count 318 transition count 614
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 183 place count 317 transition count 613
Iterating global reduction 5 with 1 rules applied. Total rules applied 184 place count 317 transition count 613
Performed 37 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 37 places in 1 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 5 with 74 rules applied. Total rules applied 258 place count 280 transition count 573
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 5 with 16 rules applied. Total rules applied 274 place count 280 transition count 557
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 276 place count 278 transition count 554
Iterating global reduction 6 with 2 rules applied. Total rules applied 278 place count 278 transition count 554
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: -40
Deduced a syphon composed of 17 places in 1 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 6 with 34 rules applied. Total rules applied 312 place count 261 transition count 594
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 6 with 48 rules applied. Total rules applied 360 place count 261 transition count 546
Discarding 10 places :
Symmetric choice reduction at 7 with 10 rule applications. Total rules 370 place count 251 transition count 516
Iterating global reduction 7 with 10 rules applied. Total rules applied 380 place count 251 transition count 516
Discarding 5 places :
Symmetric choice reduction at 7 with 5 rule applications. Total rules 385 place count 246 transition count 511
Iterating global reduction 7 with 5 rules applied. Total rules applied 390 place count 246 transition count 511
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 7 with 13 rules applied. Total rules applied 403 place count 246 transition count 498
Drop transitions (Redundant composition of simpler transitions.) removed 29 transitions
Redundant transition composition rules discarded 29 transitions
Iterating global reduction 8 with 29 rules applied. Total rules applied 432 place count 246 transition count 469
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 433 place count 245 transition count 468
Iterating global reduction 8 with 1 rules applied. Total rules applied 434 place count 245 transition count 468
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 8 with 2 rules applied. Total rules applied 436 place count 244 transition count 467
Free-agglomeration rule applied 8 times.
Iterating global reduction 8 with 8 rules applied. Total rules applied 444 place count 244 transition count 459
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 8 with 8 rules applied. Total rules applied 452 place count 236 transition count 459
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 9 with 2 rules applied. Total rules applied 454 place count 236 transition count 457
Partial Free-agglomeration rule applied 5 times.
Drop transitions (Partial Free agglomeration) removed 5 transitions
Iterating global reduction 9 with 5 rules applied. Total rules applied 459 place count 236 transition count 457
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 9 with 2 rules applied. Total rules applied 461 place count 236 transition count 455
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 9 with 2 rules applied. Total rules applied 463 place count 236 transition count 455
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 464 place count 236 transition count 454
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 465 place count 235 transition count 453
Applied a total of 465 rules in 122 ms. Remains 235 /452 variables (removed 217) and now considering 453/812 (removed 359) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 235/452 places, 453/812 transitions.
RANDOM walk for 40000 steps (2940 resets) in 322 ms. (123 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (758 resets) in 121 ms. (327 steps per ms) remains 2/3 properties
FORMULA CloudReconfiguration-PT-305-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (717 resets) in 90 ms. (439 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (605 resets) in 114 ms. (347 steps per ms) remains 2/2 properties
[2024-05-21 03:19:44] [INFO ] Flow matrix only has 445 transitions (discarded 8 similar events)
// Phase 1: matrix 445 rows 235 cols
[2024-05-21 03:19:44] [INFO ] Computed 3 invariants in 3 ms
[2024-05-21 03:19:44] [INFO ] State equation strengthened by 5 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 139/200 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 419/619 variables, 200/203 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/619 variables, 3/206 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/619 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 52/671 variables, 27/233 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/671 variables, 2/235 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/671 variables, 0/235 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 9/680 variables, 8/243 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/680 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/680 variables, 0/243 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 680/680 variables, and 243 constraints, problems are : Problem set: 0 solved, 2 unsolved in 278 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 235/235 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 139/200 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 419/619 variables, 200/203 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/619 variables, 3/206 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/619 variables, 0/206 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 52/671 variables, 27/233 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/671 variables, 2/235 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/671 variables, 2/237 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/671 variables, 0/237 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 9/680 variables, 8/245 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/680 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/680 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 680/680 variables, and 245 constraints, problems are : Problem set: 0 solved, 2 unsolved in 601 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 235/235 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
After SMT, in 908ms problems are : Problem set: 0 solved, 2 unsolved
Finished Parikh walk after 71 steps, including 3 resets, run visited all 2 properties in 2 ms. (steps per millisecond=35 )
FORMULA CloudReconfiguration-PT-305-ReachabilityFireability-2024-10 TRUE TECHNIQUES PARIKH_WALK
FORMULA CloudReconfiguration-PT-305-ReachabilityFireability-2024-08 FALSE TECHNIQUES PARIKH_WALK
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 2 properties in 9 ms.
All properties solved without resorting to model-checking.
Total runtime 14220 ms.
ITS solved all properties within timeout

BK_STOP 1716261585602

--------------------
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-305"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="greatspnxred"
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 greatspnxred"
echo " Input is CloudReconfiguration-PT-305, 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 r091-tall-171624187100151"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-305.tgz
mv CloudReconfiguration-PT-305 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 ;