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-171624187200214.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-313, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r091-tall-171624187200214
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 7.6K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K 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 3.8K Apr 22 14:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 22 14:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 22 14:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 22 14:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 11 19:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 115K Apr 11 19:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Apr 11 19:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Apr 11 19:50 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 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-313-ReachabilityCardinality-2024-00
FORMULA_NAME CloudReconfiguration-PT-313-ReachabilityCardinality-2024-01
FORMULA_NAME CloudReconfiguration-PT-313-ReachabilityCardinality-2024-02
FORMULA_NAME CloudReconfiguration-PT-313-ReachabilityCardinality-2024-03
FORMULA_NAME CloudReconfiguration-PT-313-ReachabilityCardinality-2024-04
FORMULA_NAME CloudReconfiguration-PT-313-ReachabilityCardinality-2024-05
FORMULA_NAME CloudReconfiguration-PT-313-ReachabilityCardinality-2024-06
FORMULA_NAME CloudReconfiguration-PT-313-ReachabilityCardinality-2024-07
FORMULA_NAME CloudReconfiguration-PT-313-ReachabilityCardinality-2024-08
FORMULA_NAME CloudReconfiguration-PT-313-ReachabilityCardinality-2024-09
FORMULA_NAME CloudReconfiguration-PT-313-ReachabilityCardinality-2024-10
FORMULA_NAME CloudReconfiguration-PT-313-ReachabilityCardinality-2024-11
FORMULA_NAME CloudReconfiguration-PT-313-ReachabilityCardinality-2024-12
FORMULA_NAME CloudReconfiguration-PT-313-ReachabilityCardinality-2024-13
FORMULA_NAME CloudReconfiguration-PT-313-ReachabilityCardinality-2024-14
FORMULA_NAME CloudReconfiguration-PT-313-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1716269128064

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-313
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-21 05:25:29] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-05-21 05:25:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 05:25:29] [INFO ] Load time of PNML (sax parser for PT used): 203 ms
[2024-05-21 05:25:29] [INFO ] Transformed 2585 places.
[2024-05-21 05:25:29] [INFO ] Transformed 3095 transitions.
[2024-05-21 05:25:29] [INFO ] Found NUPN structural information;
[2024-05-21 05:25:29] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 322 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 17 ms.
Working with output stream class java.io.PrintStream
FORMULA CloudReconfiguration-PT-313-ReachabilityCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (284 resets) in 1624 ms. (24 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (8 resets) in 42 ms. (93 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 47 ms. (83 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (8 resets) in 80 ms. (49 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (9 resets) in 24 ms. (160 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 151 ms. (26 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (9 resets) in 22 ms. (174 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (8 resets) in 18 ms. (210 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 73 ms. (54 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 30 ms. (129 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4001 steps (8 resets) in 72 ms. (54 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 17 ms. (222 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 21 ms. (181 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 15/15 properties
Interrupted probabilistic random walk after 275006 steps, run timeout after 3001 ms. (steps per millisecond=91 ) properties seen :0 out of 15
Probabilistic random walk after 275006 steps, saw 70736 distinct states, run finished after 3005 ms. (steps per millisecond=91 ) properties seen :0
// Phase 1: matrix 3095 rows 2585 cols
[2024-05-21 05:25:33] [INFO ] Computed 4 invariants in 51 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/175 variables, 175/175 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/175 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 2399/2574 variables, 4/179 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2574 variables, 2399/2578 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2574 variables, 0/2578 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 3085/5659 variables, 2574/5152 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5659 variables, 0/5152 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (OVERLAPS) 2/5661 variables, 1/5153 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5661 variables, 1/5154 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5661/5680 variables, and 5154 constraints, problems are : Problem set: 0 solved, 15 unsolved in 5080 ms.
Refiners :[Domain max(s): 2575/2585 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 2575/2585 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/175 variables, 175/175 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/175 variables, 0/175 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 2399/2574 variables, 4/179 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2574 variables, 2399/2578 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2574 variables, 0/2578 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 3085/5659 variables, 2574/5152 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5659 variables, 15/5167 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Error getting values : (error "ParserException while parsing response: ((s11 0)
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(s135 1)
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(s188 0)
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(s192 0)
(s193 0)
(s194 0)
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(s199 0)
(s200 0)
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(s211 timeout
0) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5659/5680 variables, and 5167 constraints, problems are : Problem set: 0 solved, 15 unsolved in 5021 ms.
Refiners :[Domain max(s): 2574/2585 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 2574/2585 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints]
After SMT, in 10321ms problems are : Problem set: 0 solved, 15 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 175 out of 2585 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Graph (trivial) has 2577 edges and 2585 vertex of which 525 / 2585 are part of one of the 48 SCC in 10 ms
Free SCC test removed 477 places
Drop transitions (Empty/Sink Transition effects.) removed 587 transitions
Reduce isomorphic transitions removed 587 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1109 transitions
Trivial Post-agglo rules discarded 1109 transitions
Performed 1109 trivial Post agglomeration. Transition count delta: 1109
Iterating post reduction 0 with 1109 rules applied. Total rules applied 1110 place count 2108 transition count 1399
Reduce places removed 1109 places and 0 transitions.
Ensure Unique test removed 61 transitions
Reduce isomorphic transitions removed 61 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 39 transitions
Trivial Post-agglo rules discarded 39 transitions
Performed 39 trivial Post agglomeration. Transition count delta: 39
Iterating post reduction 1 with 1209 rules applied. Total rules applied 2319 place count 999 transition count 1299
Reduce places removed 39 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 2 with 45 rules applied. Total rules applied 2364 place count 960 transition count 1293
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 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 4 rules applied. Total rules applied 2368 place count 958 transition count 1291
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 4 with 3 rules applied. Total rules applied 2371 place count 957 transition count 1289
Reduce places removed 1 places and 0 transitions.
Performed 107 Post agglomeration using F-continuation condition.Transition count delta: 107
Iterating post reduction 5 with 108 rules applied. Total rules applied 2479 place count 956 transition count 1182
Reduce places removed 107 places and 0 transitions.
Iterating post reduction 6 with 107 rules applied. Total rules applied 2586 place count 849 transition count 1182
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 32 Pre rules applied. Total rules applied 2586 place count 849 transition count 1150
Deduced a syphon composed of 32 places in 2 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 7 with 64 rules applied. Total rules applied 2650 place count 817 transition count 1150
Discarding 100 places :
Symmetric choice reduction at 7 with 100 rule applications. Total rules 2750 place count 717 transition count 1050
Iterating global reduction 7 with 100 rules applied. Total rules applied 2850 place count 717 transition count 1050
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 8 rules applied. Total rules applied 2858 place count 717 transition count 1042
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 8 with 3 rules applied. Total rules applied 2861 place count 716 transition count 1040
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 9 with 3 rules applied. Total rules applied 2864 place count 715 transition count 1038
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 10 with 3 rules applied. Total rules applied 2867 place count 714 transition count 1036
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 2868 place count 713 transition count 1036
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 12 with 6 Pre rules applied. Total rules applied 2868 place count 713 transition count 1030
Deduced a syphon composed of 6 places in 3 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 12 with 12 rules applied. Total rules applied 2880 place count 707 transition count 1030
Discarding 48 places :
Symmetric choice reduction at 12 with 48 rule applications. Total rules 2928 place count 659 transition count 982
Iterating global reduction 12 with 48 rules applied. Total rules applied 2976 place count 659 transition count 982
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 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 12 with 9 rules applied. Total rules applied 2985 place count 659 transition count 973
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 13 with 4 rules applied. Total rules applied 2989 place count 655 transition count 973
Discarding 5 places :
Symmetric choice reduction at 14 with 5 rule applications. Total rules 2994 place count 650 transition count 966
Iterating global reduction 14 with 5 rules applied. Total rules applied 2999 place count 650 transition count 966
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 3000 place count 650 transition count 965
Discarding 3 places :
Symmetric choice reduction at 15 with 3 rule applications. Total rules 3003 place count 647 transition count 959
Iterating global reduction 15 with 3 rules applied. Total rules applied 3006 place count 647 transition count 959
Discarding 2 places :
Symmetric choice reduction at 15 with 2 rule applications. Total rules 3008 place count 645 transition count 955
Iterating global reduction 15 with 2 rules applied. Total rules applied 3010 place count 645 transition count 955
Performed 181 Post agglomeration using F-continuation condition with reduction of 51 identical transitions.
Deduced a syphon composed of 181 places in 2 ms
Reduce places removed 181 places and 0 transitions.
Iterating global reduction 15 with 362 rules applied. Total rules applied 3372 place count 464 transition count 723
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 15 with 12 rules applied. Total rules applied 3384 place count 464 transition count 711
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 16 with 6 rules applied. Total rules applied 3390 place count 461 transition count 708
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 16 with 2 rules applied. Total rules applied 3392 place count 461 transition count 706
Performed 46 Post agglomeration using F-continuation condition with reduction of 6 identical transitions.
Deduced a syphon composed of 46 places in 1 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 17 with 92 rules applied. Total rules applied 3484 place count 415 transition count 742
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 17 with 28 rules applied. Total rules applied 3512 place count 415 transition count 714
Discarding 6 places :
Symmetric choice reduction at 18 with 6 rule applications. Total rules 3518 place count 409 transition count 702
Iterating global reduction 18 with 6 rules applied. Total rules applied 3524 place count 409 transition count 702
Drop transitions (Redundant composition of simpler transitions.) removed 47 transitions
Redundant transition composition rules discarded 47 transitions
Iterating global reduction 18 with 47 rules applied. Total rules applied 3571 place count 409 transition count 655
Discarding 1 places :
Symmetric choice reduction at 18 with 1 rule applications. Total rules 3572 place count 408 transition count 654
Iterating global reduction 18 with 1 rules applied. Total rules applied 3573 place count 408 transition count 654
Free-agglomeration rule applied 46 times.
Iterating global reduction 18 with 46 rules applied. Total rules applied 3619 place count 408 transition count 608
Reduce places removed 46 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 18 with 47 rules applied. Total rules applied 3666 place count 362 transition count 607
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 19 with 3 rules applied. Total rules applied 3669 place count 362 transition count 604
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 19 with 1 rules applied. Total rules applied 3670 place count 362 transition count 603
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 19 with 1 rules applied. Total rules applied 3671 place count 361 transition count 603
Partial Free-agglomeration rule applied 18 times.
Drop transitions (Partial Free agglomeration) removed 18 transitions
Iterating global reduction 20 with 18 rules applied. Total rules applied 3689 place count 361 transition count 603
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 20 with 1 rules applied. Total rules applied 3690 place count 361 transition count 602
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 20 with 1 rules applied. Total rules applied 3691 place count 361 transition count 602
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 20 with 1 rules applied. Total rules applied 3692 place count 361 transition count 601
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 21 with 1 rules applied. Total rules applied 3693 place count 360 transition count 600
Applied a total of 3693 rules in 561 ms. Remains 360 /2585 variables (removed 2225) and now considering 600/3095 (removed 2495) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 570 ms. Remains : 360/2585 places, 600/3095 transitions.
RANDOM walk for 40000 steps (17 resets) in 785 ms. (50 steps per ms) remains 12/15 properties
FORMULA CloudReconfiguration-PT-313-ReachabilityCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-313-ReachabilityCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-313-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40000 steps (26 resets) in 532 ms. (75 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (45 resets) in 141 ms. (281 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40000 steps (27 resets) in 273 ms. (145 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40000 steps (22 resets) in 302 ms. (132 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40000 steps (47 resets) in 231 ms. (172 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40000 steps (17 resets) in 323 ms. (123 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40001 steps (19 resets) in 231 ms. (172 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40000 steps (18 resets) in 138 ms. (287 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40000 steps (31 resets) in 144 ms. (275 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40000 steps (14 resets) in 143 ms. (277 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40000 steps (39 resets) in 127 ms. (312 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40000 steps (19 resets) in 133 ms. (298 steps per ms) remains 12/12 properties
[2024-05-21 05:25:45] [INFO ] Flow matrix only has 594 transitions (discarded 6 similar events)
// Phase 1: matrix 594 rows 360 cols
[2024-05-21 05:25:45] [INFO ] Computed 4 invariants in 3 ms
[2024-05-21 05:25:45] [INFO ] State equation strengthened by 28 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 190/360 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/360 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Problem CloudReconfiguration-PT-313-ReachabilityCardinality-2024-08 is UNSAT
FORMULA CloudReconfiguration-PT-313-ReachabilityCardinality-2024-08 FALSE TECHNIQUES SMT_REFINEMENT
Problem CloudReconfiguration-PT-313-ReachabilityCardinality-2024-13 is UNSAT
FORMULA CloudReconfiguration-PT-313-ReachabilityCardinality-2024-13 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (OVERLAPS) 594/954 variables, 360/364 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/954 variables, 28/392 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/954 variables, 0/392 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 6 (OVERLAPS) 0/954 variables, 0/392 constraints. Problems are: Problem set: 2 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Real declared 954/954 variables, and 392 constraints, problems are : Problem set: 2 solved, 10 unsolved in 777 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 360/360 constraints, ReadFeed: 28/28 constraints, PredecessorRefiner: 12/12 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 10 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/140 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 220/360 variables, 4/4 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/360 variables, 0/4 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 3 (OVERLAPS) 594/954 variables, 360/364 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/954 variables, 28/392 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/954 variables, 10/402 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/954 variables, 0/402 constraints. Problems are: Problem set: 2 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 0/954 variables, 0/402 constraints. Problems are: Problem set: 2 solved, 10 unsolved
No progress, stopping.
After SMT solving in domain Int declared 954/954 variables, and 402 constraints, problems are : Problem set: 2 solved, 10 unsolved in 1466 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 360/360 constraints, ReadFeed: 28/28 constraints, PredecessorRefiner: 10/12 constraints, Known Traps: 0/0 constraints]
After SMT, in 2305ms problems are : Problem set: 2 solved, 10 unsolved
FORMULA CloudReconfiguration-PT-313-ReachabilityCardinality-2024-14 TRUE TECHNIQUES PARIKH_WALK
FORMULA CloudReconfiguration-PT-313-ReachabilityCardinality-2024-12 TRUE TECHNIQUES PARIKH_WALK
FORMULA CloudReconfiguration-PT-313-ReachabilityCardinality-2024-09 FALSE TECHNIQUES PARIKH_WALK
FORMULA CloudReconfiguration-PT-313-ReachabilityCardinality-2024-05 TRUE TECHNIQUES PARIKH_WALK
FORMULA CloudReconfiguration-PT-313-ReachabilityCardinality-2024-03 TRUE TECHNIQUES PARIKH_WALK
FORMULA CloudReconfiguration-PT-313-ReachabilityCardinality-2024-02 TRUE TECHNIQUES PARIKH_WALK
FORMULA CloudReconfiguration-PT-313-ReachabilityCardinality-2024-01 TRUE TECHNIQUES PARIKH_WALK
FORMULA CloudReconfiguration-PT-313-ReachabilityCardinality-2024-04 FALSE TECHNIQUES PARIKH_WALK
FORMULA CloudReconfiguration-PT-313-ReachabilityCardinality-2024-06 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 9 properties in 911 ms.
Support contains 23 out of 360 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 360/360 places, 600/600 transitions.
Graph (trivial) has 400 edges and 360 vertex of which 82 / 360 are part of one of the 29 SCC in 1 ms
Free SCC test removed 53 places
Drop transitions (Empty/Sink Transition effects.) removed 94 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 102 transitions.
Graph (complete) has 670 edges and 307 vertex of which 301 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 80 transitions
Trivial Post-agglo rules discarded 80 transitions
Performed 80 trivial Post agglomeration. Transition count delta: 80
Iterating post reduction 0 with 84 rules applied. Total rules applied 86 place count 301 transition count 413
Reduce places removed 80 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 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 93 rules applied. Total rules applied 179 place count 221 transition count 400
Reduce places removed 1 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 2 with 5 rules applied. Total rules applied 184 place count 220 transition count 396
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 189 place count 216 transition count 395
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 21 Pre rules applied. Total rules applied 189 place count 216 transition count 374
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 4 with 42 rules applied. Total rules applied 231 place count 195 transition count 374
Discarding 12 places :
Symmetric choice reduction at 4 with 12 rule applications. Total rules 243 place count 183 transition count 360
Iterating global reduction 4 with 12 rules applied. Total rules applied 255 place count 183 transition count 360
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 4 with 6 rules applied. Total rules applied 261 place count 183 transition count 354
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 263 place count 182 transition count 353
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 2 Pre rules applied. Total rules applied 263 place count 182 transition count 351
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 267 place count 180 transition count 351
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 268 place count 179 transition count 350
Iterating global reduction 6 with 1 rules applied. Total rules applied 269 place count 179 transition count 350
Performed 42 Post agglomeration using F-continuation condition with reduction of 7 identical transitions.
Deduced a syphon composed of 42 places in 0 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 6 with 84 rules applied. Total rules applied 353 place count 137 transition count 301
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 6 with 22 rules applied. Total rules applied 375 place count 137 transition count 279
Discarding 5 places :
Symmetric choice reduction at 7 with 5 rule applications. Total rules 380 place count 132 transition count 271
Iterating global reduction 7 with 5 rules applied. Total rules applied 385 place count 132 transition count 271
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 387 place count 132 transition count 269
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 388 place count 131 transition count 267
Iterating global reduction 8 with 1 rules applied. Total rules applied 389 place count 131 transition count 267
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 390 place count 131 transition count 266
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 9 with 2 rules applied. Total rules applied 392 place count 130 transition count 265
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 393 place count 130 transition count 264
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 394 place count 129 transition count 262
Iterating global reduction 10 with 1 rules applied. Total rules applied 395 place count 129 transition count 262
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 10 with 28 rules applied. Total rules applied 423 place count 115 transition count 280
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 10 with 24 rules applied. Total rules applied 447 place count 115 transition count 256
Discarding 10 places :
Symmetric choice reduction at 11 with 10 rule applications. Total rules 457 place count 105 transition count 232
Iterating global reduction 11 with 10 rules applied. Total rules applied 467 place count 105 transition count 232
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 468 place count 105 transition count 231
Discarding 2 places :
Symmetric choice reduction at 12 with 2 rule applications. Total rules 470 place count 103 transition count 229
Iterating global reduction 12 with 2 rules applied. Total rules applied 472 place count 103 transition count 229
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 478 place count 103 transition count 223
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 13 with 17 rules applied. Total rules applied 495 place count 103 transition count 206
Free-agglomeration rule applied 6 times.
Iterating global reduction 13 with 6 rules applied. Total rules applied 501 place count 103 transition count 200
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 13 with 9 rules applied. Total rules applied 510 place count 97 transition count 197
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 14 with 1 rules applied. Total rules applied 511 place count 97 transition count 196
Partial Free-agglomeration rule applied 10 times.
Drop transitions (Partial Free agglomeration) removed 10 transitions
Iterating global reduction 14 with 10 rules applied. Total rules applied 521 place count 97 transition count 196
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 14 with 3 rules applied. Total rules applied 524 place count 97 transition count 193
Discarding 1 places :
Symmetric choice reduction at 15 with 1 rule applications. Total rules 525 place count 96 transition count 192
Iterating global reduction 15 with 1 rules applied. Total rules applied 526 place count 96 transition count 192
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 15 with 2 rules applied. Total rules applied 528 place count 96 transition count 190
Discarding 1 places :
Symmetric choice reduction at 15 with 1 rule applications. Total rules 529 place count 95 transition count 189
Iterating global reduction 15 with 1 rules applied. Total rules applied 530 place count 95 transition count 189
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 531 place count 95 transition count 189
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 532 place count 95 transition count 188
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 533 place count 94 transition count 187
Applied a total of 533 rules in 94 ms. Remains 94 /360 variables (removed 266) and now considering 187/600 (removed 413) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 94 ms. Remains : 94/360 places, 187/600 transitions.
RANDOM walk for 40000 steps (240 resets) in 143 ms. (277 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (54 resets) in 55 ms. (714 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 22737 steps, run visited all 1 properties in 48 ms. (steps per millisecond=473 )
Probabilistic random walk after 22737 steps, saw 7250 distinct states, run finished after 52 ms. (steps per millisecond=437 ) properties seen :1
FORMULA CloudReconfiguration-PT-313-ReachabilityCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
All properties solved without resorting to model-checking.
Total runtime 20086 ms.
ITS solved all properties within timeout

BK_STOP 1716269149405

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -timeout 360 -rebuildPNML

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CloudReconfiguration-PT-313"
export BK_EXAMINATION="ReachabilityCardinality"
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-313, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r091-tall-171624187200214"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-313.tgz
mv CloudReconfiguration-PT-313 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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