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-171624187300255.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-318, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r091-tall-171624187300255
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.1K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 68K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Apr 22 14:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 22 14:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 22 14:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 22 14:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.6K Apr 11 19:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 95K Apr 11 19:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.3K Apr 11 19:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K Apr 11 19:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 22 14:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 661K May 18 16:42 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-2024-00
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-2024-01
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-2024-02
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-2024-03
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-2024-04
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-2024-05
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-2024-06
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-2024-07
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-2024-08
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-2024-09
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-2024-10
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-2024-11
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-2024-12
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-2024-13
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-2024-14
FORMULA_NAME CloudReconfiguration-PT-318-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716274540170

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-318
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-21 06:55:41] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-21 06:55:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 06:55:41] [INFO ] Load time of PNML (sax parser for PT used): 166 ms
[2024-05-21 06:55:41] [INFO ] Transformed 2587 places.
[2024-05-21 06:55:41] [INFO ] Transformed 3099 transitions.
[2024-05-21 06:55:41] [INFO ] Found NUPN structural information;
[2024-05-21 06:55:41] [INFO ] Parsed PT model containing 2587 places and 3099 transitions and 6479 arcs in 286 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 16 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (323 resets) in 1626 ms. (24 steps per ms) remains 15/16 properties
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 4002 steps (11 resets) in 39 ms. (100 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (11 resets) in 31 ms. (125 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (10 resets) in 184 ms. (21 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4001 steps (11 resets) in 50 ms. (78 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (10 resets) in 64 ms. (61 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (9 resets) in 74 ms. (53 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (10 resets) in 30 ms. (129 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (10 resets) in 72 ms. (54 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (11 resets) in 32 ms. (121 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (9 resets) in 125 ms. (31 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (10 resets) in 21 ms. (181 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (9 resets) in 149 ms. (26 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 25 ms. (153 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (10 resets) in 26 ms. (148 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (9 resets) in 31 ms. (125 steps per ms) remains 15/15 properties
Interrupted probabilistic random walk after 188994 steps, run timeout after 3001 ms. (steps per millisecond=62 ) properties seen :0 out of 15
Probabilistic random walk after 188994 steps, saw 52125 distinct states, run finished after 3006 ms. (steps per millisecond=62 ) properties seen :0
// Phase 1: matrix 3099 rows 2587 cols
[2024-05-21 06:55:45] [INFO ] Computed 4 invariants in 56 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/188 variables, 188/188 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/188 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 2388/2576 variables, 4/192 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2576 variables, 2388/2580 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2576 variables, 0/2580 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 3089/5665 variables, 2576/5156 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5665 variables, 0/5156 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (OVERLAPS) 2/5667 variables, 1/5157 constraints. Problems are: Problem set: 0 solved, 15 unsolved
SMT process timed out in 5315ms, After SMT, problems are : Problem set: 0 solved, 15 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 188 out of 2587 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2587/2587 places, 3099/3099 transitions.
Graph (trivial) has 2501 edges and 2587 vertex of which 495 / 2587 are part of one of the 47 SCC in 10 ms
Free SCC test removed 448 places
Drop transitions (Empty/Sink Transition effects.) removed 544 transitions
Reduce isomorphic transitions removed 544 transitions.
Graph (complete) has 2841 edges and 2139 vertex of which 2126 are kept as prefixes of interest. Removing 13 places using SCC suffix rule.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 4 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1077 transitions
Trivial Post-agglo rules discarded 1077 transitions
Performed 1077 trivial Post agglomeration. Transition count delta: 1077
Iterating post reduction 0 with 1082 rules applied. Total rules applied 1084 place count 2126 transition count 1465
Reduce places removed 1077 places and 0 transitions.
Ensure Unique test removed 38 transitions
Reduce isomorphic transitions removed 38 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 1 with 1140 rules applied. Total rules applied 2224 place count 1049 transition count 1402
Reduce places removed 25 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 29 rules applied. Total rules applied 2253 place count 1024 transition count 1398
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 2256 place count 1023 transition count 1396
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 4 rules applied. Total rules applied 2260 place count 1022 transition count 1393
Reduce places removed 2 places and 0 transitions.
Performed 156 Post agglomeration using F-continuation condition.Transition count delta: 156
Iterating post reduction 5 with 158 rules applied. Total rules applied 2418 place count 1020 transition count 1237
Reduce places removed 156 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 6 with 171 rules applied. Total rules applied 2589 place count 864 transition count 1222
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 2592 place count 861 transition count 1222
Performed 39 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 39 Pre rules applied. Total rules applied 2592 place count 861 transition count 1183
Deduced a syphon composed of 39 places in 1 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 8 with 78 rules applied. Total rules applied 2670 place count 822 transition count 1183
Discarding 96 places :
Symmetric choice reduction at 8 with 96 rule applications. Total rules 2766 place count 726 transition count 1087
Iterating global reduction 8 with 96 rules applied. Total rules applied 2862 place count 726 transition count 1087
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 8 with 4 rules applied. Total rules applied 2866 place count 726 transition count 1083
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 2867 place count 725 transition count 1083
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 6 Pre rules applied. Total rules applied 2867 place count 725 transition count 1077
Deduced a syphon composed of 6 places in 3 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 10 with 12 rules applied. Total rules applied 2879 place count 719 transition count 1077
Discarding 51 places :
Symmetric choice reduction at 10 with 51 rule applications. Total rules 2930 place count 668 transition count 1026
Iterating global reduction 10 with 51 rules applied. Total rules applied 2981 place count 668 transition count 1026
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 10 with 17 rules applied. Total rules applied 2998 place count 668 transition count 1009
Reduce places removed 8 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 11 with 12 rules applied. Total rules applied 3010 place count 660 transition count 1005
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 12 with 3 rules applied. Total rules applied 3013 place count 658 transition count 1004
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 3014 place count 657 transition count 1004
Discarding 5 places :
Symmetric choice reduction at 14 with 5 rule applications. Total rules 3019 place count 652 transition count 996
Iterating global reduction 14 with 5 rules applied. Total rules applied 3024 place count 652 transition count 996
Discarding 4 places :
Symmetric choice reduction at 14 with 4 rule applications. Total rules 3028 place count 648 transition count 988
Iterating global reduction 14 with 4 rules applied. Total rules applied 3032 place count 648 transition count 988
Discarding 2 places :
Symmetric choice reduction at 14 with 2 rule applications. Total rules 3034 place count 646 transition count 984
Iterating global reduction 14 with 2 rules applied. Total rules applied 3036 place count 646 transition count 984
Performed 168 Post agglomeration using F-continuation condition with reduction of 33 identical transitions.
Deduced a syphon composed of 168 places in 1 ms
Reduce places removed 168 places and 0 transitions.
Iterating global reduction 14 with 336 rules applied. Total rules applied 3372 place count 478 transition count 783
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 14 with 24 rules applied. Total rules applied 3396 place count 478 transition count 759
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 15 with 8 rules applied. Total rules applied 3404 place count 474 transition count 755
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 15 with 2 rules applied. Total rules applied 3406 place count 474 transition count 753
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 16 with 2 rules applied. Total rules applied 3408 place count 473 transition count 752
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 16 with 2 rules applied. Total rules applied 3410 place count 473 transition count 750
Performed 44 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 44 places in 1 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 17 with 88 rules applied. Total rules applied 3498 place count 429 transition count 836
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 17 with 26 rules applied. Total rules applied 3524 place count 429 transition count 810
Discarding 4 places :
Symmetric choice reduction at 18 with 4 rule applications. Total rules 3528 place count 425 transition count 802
Iterating global reduction 18 with 4 rules applied. Total rules applied 3532 place count 425 transition count 802
Drop transitions (Redundant composition of simpler transitions.) removed 61 transitions
Redundant transition composition rules discarded 61 transitions
Iterating global reduction 18 with 61 rules applied. Total rules applied 3593 place count 425 transition count 741
Discarding 1 places :
Symmetric choice reduction at 18 with 1 rule applications. Total rules 3594 place count 424 transition count 740
Iterating global reduction 18 with 1 rules applied. Total rules applied 3595 place count 424 transition count 740
Free-agglomeration rule applied 37 times.
Iterating global reduction 18 with 37 rules applied. Total rules applied 3632 place count 424 transition count 703
Reduce places removed 37 places and 0 transitions.
Iterating post reduction 18 with 37 rules applied. Total rules applied 3669 place count 387 transition count 703
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 19 with 6 rules applied. Total rules applied 3675 place count 387 transition count 697
Partial Free-agglomeration rule applied 19 times.
Drop transitions (Partial Free agglomeration) removed 19 transitions
Iterating global reduction 19 with 19 rules applied. Total rules applied 3694 place count 387 transition count 697
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 19 with 1 rules applied. Total rules applied 3695 place count 387 transition count 696
Partial Post-agglomeration rule applied 6 times.
Drop transitions (Partial Post agglomeration) removed 6 transitions
Iterating global reduction 19 with 6 rules applied. Total rules applied 3701 place count 387 transition count 696
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 19 with 1 rules applied. Total rules applied 3702 place count 387 transition count 695
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 19 with 1 rules applied. Total rules applied 3703 place count 386 transition count 694
Applied a total of 3703 rules in 706 ms. Remains 386 /2587 variables (removed 2201) and now considering 694/3099 (removed 2405) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 717 ms. Remains : 386/2587 places, 694/3099 transitions.
RANDOM walk for 40000 steps (1921 resets) in 835 ms. (47 steps per ms) remains 8/15 properties
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (473 resets) in 114 ms. (347 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (490 resets) in 166 ms. (239 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (498 resets) in 232 ms. (171 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (496 resets) in 196 ms. (203 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (481 resets) in 168 ms. (236 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40002 steps (496 resets) in 97 ms. (408 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (487 resets) in 141 ms. (281 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40003 steps (470 resets) in 78 ms. (506 steps per ms) remains 6/8 properties
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2024-05-21 06:55:52] [INFO ] Flow matrix only has 688 transitions (discarded 6 similar events)
// Phase 1: matrix 688 rows 386 cols
[2024-05-21 06:55:52] [INFO ] Computed 2 invariants in 8 ms
[2024-05-21 06:55:52] [INFO ] State equation strengthened by 5 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem CloudReconfiguration-PT-318-ReachabilityFireability-2024-11 is UNSAT
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-2024-11 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 171/247 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/247 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 543/790 variables, 247/249 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/790 variables, 2/251 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/790 variables, 0/251 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 203/993 variables, 85/336 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/993 variables, 3/339 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/993 variables, 0/339 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 69/1062 variables, 44/383 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1062 variables, 0/383 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 12/1074 variables, 10/393 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1074 variables, 0/393 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 0/1074 variables, 0/393 constraints. Problems are: Problem set: 1 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1074/1074 variables, and 393 constraints, problems are : Problem set: 1 solved, 5 unsolved in 630 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 386/386 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/47 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 187/234 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/234 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 503/737 variables, 234/236 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/737 variables, 2/238 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/737 variables, 1/239 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/737 variables, 0/239 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 215/952 variables, 77/316 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/952 variables, 3/319 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/952 variables, 4/323 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/952 variables, 0/323 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 95/1047 variables, 58/381 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1047 variables, 0/381 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 17/1064 variables, 12/393 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1064 variables, 0/393 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 8/1072 variables, 3/396 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1072 variables, 0/396 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 2/1074 variables, 2/398 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/1074 variables, 0/398 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 19 (OVERLAPS) 0/1074 variables, 0/398 constraints. Problems are: Problem set: 1 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1074/1074 variables, and 398 constraints, problems are : Problem set: 1 solved, 5 unsolved in 1507 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 386/386 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 5/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 2200ms problems are : Problem set: 1 solved, 5 unsolved
Fused 5 Parikh solutions to 4 different solutions.
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-2024-05 TRUE TECHNIQUES PARIKH_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-2024-03 TRUE TECHNIQUES PARIKH_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-2024-04 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 3 properties in 677 ms.
Support contains 2 out of 386 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 386/386 places, 694/694 transitions.
Graph (trivial) has 530 edges and 386 vertex of which 123 / 386 are part of one of the 40 SCC in 1 ms
Free SCC test removed 83 places
Drop transitions (Empty/Sink Transition effects.) removed 152 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 164 transitions.
Graph (complete) has 707 edges and 303 vertex of which 302 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 106 transitions
Trivial Post-agglo rules discarded 106 transitions
Performed 106 trivial Post agglomeration. Transition count delta: 106
Iterating post reduction 0 with 107 rules applied. Total rules applied 109 place count 302 transition count 423
Reduce places removed 106 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 1 with 128 rules applied. Total rules applied 237 place count 196 transition count 401
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 244 place count 191 transition count 399
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 14 Pre rules applied. Total rules applied 244 place count 191 transition count 385
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 272 place count 177 transition count 385
Discarding 11 places :
Symmetric choice reduction at 3 with 11 rule applications. Total rules 283 place count 166 transition count 363
Iterating global reduction 3 with 11 rules applied. Total rules applied 294 place count 166 transition count 363
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 296 place count 166 transition count 361
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 299 place count 163 transition count 357
Iterating global reduction 4 with 3 rules applied. Total rules applied 302 place count 163 transition count 357
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 303 place count 162 transition count 356
Iterating global reduction 4 with 1 rules applied. Total rules applied 304 place count 162 transition count 356
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 306 place count 162 transition count 354
Performed 50 Post agglomeration using F-continuation condition with reduction of 30 identical transitions.
Deduced a syphon composed of 50 places in 0 ms
Reduce places removed 50 places and 0 transitions.
Iterating global reduction 5 with 100 rules applied. Total rules applied 406 place count 112 transition count 274
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 5 with 16 rules applied. Total rules applied 422 place count 112 transition count 258
Discarding 5 places :
Symmetric choice reduction at 6 with 5 rule applications. Total rules 427 place count 107 transition count 252
Iterating global reduction 6 with 5 rules applied. Total rules applied 432 place count 107 transition count 252
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 436 place count 107 transition count 248
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 7 with 4 rules applied. Total rules applied 440 place count 105 transition count 246
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 441 place count 105 transition count 245
Performed 21 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 21 places in 1 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 8 with 42 rules applied. Total rules applied 483 place count 84 transition count 259
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Ensure Unique test removed 35 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 8 with 42 rules applied. Total rules applied 525 place count 84 transition count 217
Discarding 16 places :
Symmetric choice reduction at 9 with 16 rule applications. Total rules 541 place count 68 transition count 184
Iterating global reduction 9 with 16 rules applied. Total rules applied 557 place count 68 transition count 184
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 9 with 12 rules applied. Total rules applied 569 place count 68 transition count 172
Discarding 4 places :
Symmetric choice reduction at 10 with 4 rule applications. Total rules 573 place count 64 transition count 167
Iterating global reduction 10 with 4 rules applied. Total rules applied 577 place count 64 transition count 167
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 10 with 10 rules applied. Total rules applied 587 place count 64 transition count 157
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 11 with 4 rules applied. Total rules applied 591 place count 62 transition count 155
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 11 with 6 rules applied. Total rules applied 597 place count 62 transition count 149
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 598 place count 61 transition count 148
Iterating global reduction 12 with 1 rules applied. Total rules applied 599 place count 61 transition count 148
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 600 place count 61 transition count 147
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 13 with 4 rules applied. Total rules applied 604 place count 59 transition count 145
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 13 with 4 rules applied. Total rules applied 608 place count 59 transition count 141
Discarding 3 places :
Symmetric choice reduction at 14 with 3 rule applications. Total rules 611 place count 56 transition count 137
Iterating global reduction 14 with 3 rules applied. Total rules applied 614 place count 56 transition count 137
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 14 with 2 rules applied. Total rules applied 616 place count 56 transition count 135
Drop transitions (Redundant composition of simpler transitions.) removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 15 with 23 rules applied. Total rules applied 639 place count 56 transition count 112
Discarding 3 places :
Symmetric choice reduction at 15 with 3 rule applications. Total rules 642 place count 53 transition count 107
Iterating global reduction 15 with 3 rules applied. Total rules applied 645 place count 53 transition count 107
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 15 with 2 rules applied. Total rules applied 647 place count 53 transition count 105
Discarding 2 places :
Symmetric choice reduction at 16 with 2 rule applications. Total rules 649 place count 51 transition count 103
Iterating global reduction 16 with 2 rules applied. Total rules applied 651 place count 51 transition count 103
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 16 with 4 rules applied. Total rules applied 655 place count 51 transition count 99
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 17 with 4 rules applied. Total rules applied 659 place count 49 transition count 97
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 17 with 4 rules applied. Total rules applied 663 place count 47 transition count 103
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 17 with 3 rules applied. Total rules applied 666 place count 47 transition count 100
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 18 with 6 rules applied. Total rules applied 672 place count 47 transition count 94
Free-agglomeration rule applied 4 times.
Iterating global reduction 18 with 4 rules applied. Total rules applied 676 place count 47 transition count 90
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Graph (trivial) has 48 edges and 42 vertex of which 28 / 42 are part of one of the 9 SCC in 0 ms
Free SCC test removed 19 places
Iterating post reduction 18 with 7 rules applied. Total rules applied 683 place count 23 transition count 89
Drop transitions (Empty/Sink Transition effects.) removed 36 transitions
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 51 transitions.
Iterating post reduction 19 with 51 rules applied. Total rules applied 734 place count 23 transition count 38
Discarding 3 places :
Symmetric choice reduction at 20 with 3 rule applications. Total rules 737 place count 20 transition count 35
Iterating global reduction 20 with 3 rules applied. Total rules applied 740 place count 20 transition count 35
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 20 with 6 rules applied. Total rules applied 746 place count 17 transition count 32
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 20 with 10 rules applied. Total rules applied 756 place count 17 transition count 22
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 758 place count 17 transition count 20
Free-agglomeration rule applied 2 times.
Iterating global reduction 21 with 2 rules applied. Total rules applied 760 place count 17 transition count 18
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 21 with 2 rules applied. Total rules applied 762 place count 15 transition count 18
Applied a total of 762 rules in 59 ms. Remains 15 /386 variables (removed 371) and now considering 18/694 (removed 676) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59 ms. Remains : 15/386 places, 18/694 transitions.
RANDOM walk for 60 steps (4 resets) in 7 ms. (7 steps per ms) remains 0/2 properties
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-318-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.
Total runtime 14113 ms.
ITS solved all properties within timeout

BK_STOP 1716274555539

--------------------
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-318"
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-318, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r091-tall-171624187300255"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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

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