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-171624187400279.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-401, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r091-tall-171624187400279
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 7.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 76K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K 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 3.4K May 19 07:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 19 15:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 22 14:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 22 14:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.2K Apr 11 19:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 66K Apr 11 19:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Apr 11 19:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K 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 912K 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-401-ReachabilityFireability-2024-00
FORMULA_NAME CloudReconfiguration-PT-401-ReachabilityFireability-2024-01
FORMULA_NAME CloudReconfiguration-PT-401-ReachabilityFireability-2024-02
FORMULA_NAME CloudReconfiguration-PT-401-ReachabilityFireability-2024-03
FORMULA_NAME CloudReconfiguration-PT-401-ReachabilityFireability-2024-04
FORMULA_NAME CloudReconfiguration-PT-401-ReachabilityFireability-2024-05
FORMULA_NAME CloudReconfiguration-PT-401-ReachabilityFireability-2024-06
FORMULA_NAME CloudReconfiguration-PT-401-ReachabilityFireability-2024-07
FORMULA_NAME CloudReconfiguration-PT-401-ReachabilityFireability-2024-08
FORMULA_NAME CloudReconfiguration-PT-401-ReachabilityFireability-2024-09
FORMULA_NAME CloudReconfiguration-PT-401-ReachabilityFireability-2024-10
FORMULA_NAME CloudReconfiguration-PT-401-ReachabilityFireability-2024-11
FORMULA_NAME CloudReconfiguration-PT-401-ReachabilityFireability-2024-12
FORMULA_NAME CloudReconfiguration-PT-401-ReachabilityFireability-2024-13
FORMULA_NAME CloudReconfiguration-PT-401-ReachabilityFireability-2024-14
FORMULA_NAME CloudReconfiguration-PT-401-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716277331118

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-401
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-21 07:42:12] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-21 07:42:12] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 07:42:12] [INFO ] Load time of PNML (sax parser for PT used): 187 ms
[2024-05-21 07:42:12] [INFO ] Transformed 3554 places.
[2024-05-21 07:42:12] [INFO ] Transformed 4263 transitions.
[2024-05-21 07:42:12] [INFO ] Found NUPN structural information;
[2024-05-21 07:42:12] [INFO ] Parsed PT model containing 3554 places and 4263 transitions and 8889 arcs in 302 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 14 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (219 resets) in 1664 ms. (24 steps per ms) remains 11/16 properties
FORMULA CloudReconfiguration-PT-401-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-401-ReachabilityFireability-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-401-ReachabilityFireability-2024-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-401-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-401-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40002 steps (52 resets) in 332 ms. (120 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (53 resets) in 159 ms. (250 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (52 resets) in 104 ms. (380 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (52 resets) in 118 ms. (336 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (49 resets) in 1036 ms. (38 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (50 resets) in 148 ms. (268 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (53 resets) in 109 ms. (363 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (54 resets) in 133 ms. (298 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (51 resets) in 154 ms. (258 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (53 resets) in 162 ms. (245 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (48 resets) in 132 ms. (300 steps per ms) remains 10/11 properties
FORMULA CloudReconfiguration-PT-401-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 4263 rows 3554 cols
[2024-05-21 07:42:14] [INFO ] Computed 5 invariants in 60 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/158 variables, 158/158 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/158 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (OVERLAPS) 3383/3541 variables, 5/163 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3541 variables, 3383/3546 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3541 variables, 0/3546 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 4251/7792 variables, 3541/7087 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/7792 variables, 0/7087 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (OVERLAPS) 2/7794 variables, 1/7088 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/7794 variables, 1/7089 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 7794/7817 variables, and 7089 constraints, problems are : Problem set: 0 solved, 10 unsolved in 5053 ms.
Refiners :[Domain max(s): 3542/3554 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 3542/3554 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 10 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/158 variables, 158/158 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/158 variables, 0/158 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (OVERLAPS) 3383/3541 variables, 5/163 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/3541 variables, 3383/3546 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/3541 variables, 0/3546 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 4251/7792 variables, 3541/7087 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/7792 variables, 10/7097 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 7792/7817 variables, and 7097 constraints, problems are : Problem set: 0 solved, 10 unsolved in 5021 ms.
Refiners :[Domain max(s): 3541/3554 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 3541/3554 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints]
After SMT, in 10325ms problems are : Problem set: 0 solved, 10 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 158 out of 3554 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3554/3554 places, 4263/4263 transitions.
Graph (trivial) has 3687 edges and 3554 vertex of which 827 / 3554 are part of one of the 70 SCC in 15 ms
Free SCC test removed 757 places
Drop transitions (Empty/Sink Transition effects.) removed 930 transitions
Reduce isomorphic transitions removed 930 transitions.
Graph (complete) has 3705 edges and 2797 vertex of which 2780 are kept as prefixes of interest. Removing 17 places using SCC suffix rule.7 ms
Discarding 17 places :
Also discarding 11 output transitions
Drop transitions (Output transitions of discarded places.) removed 11 transitions
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1566 transitions
Trivial Post-agglo rules discarded 1566 transitions
Performed 1566 trivial Post agglomeration. Transition count delta: 1566
Iterating post reduction 0 with 1575 rules applied. Total rules applied 1577 place count 2780 transition count 1747
Reduce places removed 1566 places and 0 transitions.
Ensure Unique test removed 83 transitions
Reduce isomorphic transitions removed 83 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 61 transitions
Trivial Post-agglo rules discarded 61 transitions
Performed 61 trivial Post agglomeration. Transition count delta: 61
Iterating post reduction 1 with 1710 rules applied. Total rules applied 3287 place count 1214 transition count 1603
Reduce places removed 61 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 2 with 69 rules applied. Total rules applied 3356 place count 1153 transition count 1595
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 9 rules applied. Total rules applied 3365 place count 1150 transition count 1589
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 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 4 with 9 rules applied. Total rules applied 3374 place count 1147 transition count 1583
Reduce places removed 4 places and 0 transitions.
Performed 137 Post agglomeration using F-continuation condition.Transition count delta: 137
Iterating post reduction 5 with 141 rules applied. Total rules applied 3515 place count 1143 transition count 1446
Reduce places removed 137 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 6 with 157 rules applied. Total rules applied 3672 place count 1006 transition count 1426
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 3676 place count 1002 transition count 1426
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 45 Pre rules applied. Total rules applied 3676 place count 1002 transition count 1381
Deduced a syphon composed of 45 places in 1 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 8 with 90 rules applied. Total rules applied 3766 place count 957 transition count 1381
Discarding 123 places :
Symmetric choice reduction at 8 with 123 rule applications. Total rules 3889 place count 834 transition count 1258
Iterating global reduction 8 with 123 rules applied. Total rules applied 4012 place count 834 transition count 1258
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 8 with 7 rules applied. Total rules applied 4019 place count 834 transition count 1251
Reduce places removed 1 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 9 with 3 rules applied. Total rules applied 4022 place count 833 transition count 1249
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 4024 place count 831 transition count 1249
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 11 with 9 Pre rules applied. Total rules applied 4024 place count 831 transition count 1240
Deduced a syphon composed of 9 places in 2 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 11 with 18 rules applied. Total rules applied 4042 place count 822 transition count 1240
Discarding 71 places :
Symmetric choice reduction at 11 with 71 rule applications. Total rules 4113 place count 751 transition count 1169
Iterating global reduction 11 with 71 rules applied. Total rules applied 4184 place count 751 transition count 1169
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 11 with 22 rules applied. Total rules applied 4206 place count 751 transition count 1147
Reduce places removed 11 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 12 with 17 rules applied. Total rules applied 4223 place count 740 transition count 1141
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 13 with 3 rules applied. Total rules applied 4226 place count 737 transition count 1141
Discarding 8 places :
Symmetric choice reduction at 14 with 8 rule applications. Total rules 4234 place count 729 transition count 1130
Iterating global reduction 14 with 8 rules applied. Total rules applied 4242 place count 729 transition count 1130
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 4243 place count 729 transition count 1129
Discarding 5 places :
Symmetric choice reduction at 15 with 5 rule applications. Total rules 4248 place count 724 transition count 1119
Iterating global reduction 15 with 5 rules applied. Total rules applied 4253 place count 724 transition count 1119
Discarding 3 places :
Symmetric choice reduction at 15 with 3 rule applications. Total rules 4256 place count 721 transition count 1113
Iterating global reduction 15 with 3 rules applied. Total rules applied 4259 place count 721 transition count 1113
Performed 245 Post agglomeration using F-continuation condition with reduction of 75 identical transitions.
Deduced a syphon composed of 245 places in 1 ms
Reduce places removed 245 places and 0 transitions.
Iterating global reduction 15 with 490 rules applied. Total rules applied 4749 place count 476 transition count 793
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 15 with 22 rules applied. Total rules applied 4771 place count 476 transition count 771
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 16 with 6 rules applied. Total rules applied 4777 place count 473 transition count 768
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 16 with 6 rules applied. Total rules applied 4783 place count 473 transition count 762
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 17 with 2 rules applied. Total rules applied 4785 place count 472 transition count 761
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 17 with 2 rules applied. Total rules applied 4787 place count 472 transition count 759
Performed 66 Post agglomeration using F-continuation condition with reduction of 10 identical transitions.
Deduced a syphon composed of 66 places in 0 ms
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 18 with 132 rules applied. Total rules applied 4919 place count 406 transition count 818
Ensure Unique test removed 34 transitions
Reduce isomorphic transitions removed 34 transitions.
Iterating post reduction 18 with 34 rules applied. Total rules applied 4953 place count 406 transition count 784
Discarding 19 places :
Symmetric choice reduction at 19 with 19 rule applications. Total rules 4972 place count 387 transition count 745
Iterating global reduction 19 with 19 rules applied. Total rules applied 4991 place count 387 transition count 745
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 19 with 1 rules applied. Total rules applied 4992 place count 387 transition count 744
Drop transitions (Redundant composition of simpler transitions.) removed 50 transitions
Redundant transition composition rules discarded 50 transitions
Iterating global reduction 20 with 50 rules applied. Total rules applied 5042 place count 387 transition count 694
Discarding 2 places :
Symmetric choice reduction at 20 with 2 rule applications. Total rules 5044 place count 385 transition count 692
Iterating global reduction 20 with 2 rules applied. Total rules applied 5046 place count 385 transition count 692
Free-agglomeration rule applied 31 times.
Iterating global reduction 20 with 31 rules applied. Total rules applied 5077 place count 385 transition count 661
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 20 with 31 rules applied. Total rules applied 5108 place count 354 transition count 661
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 21 with 4 rules applied. Total rules applied 5112 place count 354 transition count 657
Partial Free-agglomeration rule applied 25 times.
Drop transitions (Partial Free agglomeration) removed 25 transitions
Iterating global reduction 21 with 25 rules applied. Total rules applied 5137 place count 354 transition count 657
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 5139 place count 354 transition count 655
Partial Post-agglomeration rule applied 6 times.
Drop transitions (Partial Post agglomeration) removed 6 transitions
Iterating global reduction 21 with 6 rules applied. Total rules applied 5145 place count 354 transition count 655
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 21 with 1 rules applied. Total rules applied 5146 place count 353 transition count 654
Applied a total of 5146 rules in 737 ms. Remains 353 /3554 variables (removed 3201) and now considering 654/4263 (removed 3609) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 748 ms. Remains : 353/3554 places, 654/4263 transitions.
RANDOM walk for 40000 steps (31 resets) in 453 ms. (88 steps per ms) remains 8/10 properties
FORMULA CloudReconfiguration-PT-401-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-401-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40000 steps (15 resets) in 223 ms. (178 steps per ms) remains 7/8 properties
FORMULA CloudReconfiguration-PT-401-ReachabilityFireability-2024-14 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40000 steps (20 resets) in 232 ms. (171 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40000 steps (23 resets) in 169 ms. (235 steps per ms) remains 5/7 properties
FORMULA CloudReconfiguration-PT-401-ReachabilityFireability-2024-07 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudReconfiguration-PT-401-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40000 steps (18 resets) in 140 ms. (283 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40000 steps (19 resets) in 138 ms. (287 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40000 steps (9 resets) in 128 ms. (310 steps per ms) remains 5/5 properties
[2024-05-21 07:42:25] [INFO ] Flow matrix only has 647 transitions (discarded 7 similar events)
// Phase 1: matrix 647 rows 353 cols
[2024-05-21 07:42:25] [INFO ] Computed 4 invariants in 9 ms
[2024-05-21 07:42:25] [INFO ] State equation strengthened by 6 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/92 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem CloudReconfiguration-PT-401-ReachabilityFireability-2024-06 is UNSAT
FORMULA CloudReconfiguration-PT-401-ReachabilityFireability-2024-06 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 191/283 variables, 4/4 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/283 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 585/868 variables, 283/287 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/868 variables, 4/291 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/868 variables, 0/291 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 80/948 variables, 42/333 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/948 variables, 2/335 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/948 variables, 0/335 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 40/988 variables, 18/353 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/988 variables, 0/353 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 11/999 variables, 9/362 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/999 variables, 0/362 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 1/1000 variables, 1/363 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1000 variables, 0/363 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 0/1000 variables, 0/363 constraints. Problems are: Problem set: 1 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1000/1000 variables, and 363 constraints, problems are : Problem set: 1 solved, 4 unsolved in 587 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 353/353 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/89 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 193/282 variables, 4/4 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/282 variables, 0/4 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 583/865 variables, 282/286 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/865 variables, 4/290 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/865 variables, 0/290 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 82/947 variables, 42/332 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/947 variables, 2/334 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/947 variables, 4/338 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/947 variables, 0/338 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 41/988 variables, 19/357 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/988 variables, 0/357 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 11/999 variables, 9/366 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/999 variables, 0/366 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 1/1000 variables, 1/367 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1000 variables, 0/367 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 0/1000 variables, 0/367 constraints. Problems are: Problem set: 1 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1000/1000 variables, and 367 constraints, problems are : Problem set: 1 solved, 4 unsolved in 1268 ms.
Refiners :[Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 353/353 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 4/5 constraints, Known Traps: 0/0 constraints]
After SMT, in 1938ms problems are : Problem set: 1 solved, 4 unsolved
FORMULA CloudReconfiguration-PT-401-ReachabilityFireability-2024-15 FALSE TECHNIQUES PARIKH_WALK
FORMULA CloudReconfiguration-PT-401-ReachabilityFireability-2024-09 FALSE TECHNIQUES PARIKH_WALK
FORMULA CloudReconfiguration-PT-401-ReachabilityFireability-2024-12 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 3 properties in 567 ms.
Support contains 41 out of 353 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 353/353 places, 654/654 transitions.
Graph (trivial) has 349 edges and 353 vertex of which 73 / 353 are part of one of the 29 SCC in 1 ms
Free SCC test removed 44 places
Drop transitions (Empty/Sink Transition effects.) removed 79 transitions
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 86 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 73 transitions
Trivial Post-agglo rules discarded 73 transitions
Performed 73 trivial Post agglomeration. Transition count delta: 73
Iterating post reduction 0 with 73 rules applied. Total rules applied 74 place count 309 transition count 495
Reduce places removed 73 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 92 rules applied. Total rules applied 166 place count 236 transition count 476
Reduce places removed 2 places and 0 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Iterating post reduction 2 with 9 rules applied. Total rules applied 175 place count 234 transition count 469
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 10 rules applied. Total rules applied 185 place count 227 transition count 466
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 6 Pre rules applied. Total rules applied 185 place count 227 transition count 460
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 197 place count 221 transition count 460
Discarding 12 places :
Symmetric choice reduction at 4 with 12 rule applications. Total rules 209 place count 209 transition count 444
Iterating global reduction 4 with 12 rules applied. Total rules applied 221 place count 209 transition count 444
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 225 place count 209 transition count 440
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 226 place count 208 transition count 439
Iterating global reduction 5 with 1 rules applied. Total rules applied 227 place count 208 transition count 439
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 228 place count 208 transition count 438
Performed 31 Post agglomeration using F-continuation condition with reduction of 8 identical transitions.
Deduced a syphon composed of 31 places in 0 ms
Reduce places removed 31 places and 0 transitions.
Iterating global reduction 6 with 62 rules applied. Total rules applied 290 place count 177 transition count 399
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 6 with 17 rules applied. Total rules applied 307 place count 177 transition count 382
Discarding 8 places :
Symmetric choice reduction at 7 with 8 rule applications. Total rules 315 place count 169 transition count 368
Iterating global reduction 7 with 8 rules applied. Total rules applied 323 place count 169 transition count 368
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 327 place count 169 transition count 364
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 8 with 4 rules applied. Total rules applied 331 place count 167 transition count 362
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 334 place count 167 transition count 359
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -26
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 9 with 16 rules applied. Total rules applied 350 place count 159 transition count 385
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 9 with 21 rules applied. Total rules applied 371 place count 159 transition count 364
Discarding 6 places :
Symmetric choice reduction at 10 with 6 rule applications. Total rules 377 place count 153 transition count 343
Iterating global reduction 10 with 6 rules applied. Total rules applied 383 place count 153 transition count 343
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 384 place count 153 transition count 342
Discarding 5 places :
Symmetric choice reduction at 11 with 5 rule applications. Total rules 389 place count 148 transition count 337
Iterating global reduction 11 with 5 rules applied. Total rules applied 394 place count 148 transition count 337
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 11 with 14 rules applied. Total rules applied 408 place count 148 transition count 323
Drop transitions (Redundant composition of simpler transitions.) removed 28 transitions
Redundant transition composition rules discarded 28 transitions
Iterating global reduction 12 with 28 rules applied. Total rules applied 436 place count 148 transition count 295
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 12 with 1 rules applied. Total rules applied 437 place count 148 transition count 294
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 438 place count 147 transition count 294
Discarding 2 places :
Symmetric choice reduction at 14 with 2 rule applications. Total rules 440 place count 145 transition count 292
Iterating global reduction 14 with 2 rules applied. Total rules applied 442 place count 145 transition count 292
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 443 place count 145 transition count 291
Free-agglomeration rule applied 8 times.
Iterating global reduction 14 with 8 rules applied. Total rules applied 451 place count 145 transition count 283
Reduce places removed 8 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 14 with 10 rules applied. Total rules applied 461 place count 137 transition count 281
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 15 with 4 rules applied. Total rules applied 465 place count 137 transition count 277
Partial Free-agglomeration rule applied 8 times.
Drop transitions (Partial Free agglomeration) removed 8 transitions
Iterating global reduction 15 with 8 rules applied. Total rules applied 473 place count 137 transition count 277
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 15 with 2 rules applied. Total rules applied 475 place count 137 transition count 275
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 16 with 3 rules applied. Total rules applied 478 place count 137 transition count 272
Free-agglomeration rule applied 1 times.
Iterating global reduction 16 with 1 rules applied. Total rules applied 479 place count 137 transition count 271
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 16 with 2 rules applied. Total rules applied 481 place count 136 transition count 270
Applied a total of 481 rules in 88 ms. Remains 136 /353 variables (removed 217) and now considering 270/654 (removed 384) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 88 ms. Remains : 136/353 places, 270/654 transitions.
RANDOM walk for 40000 steps (3016 resets) in 151 ms. (263 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40002 steps (67 resets) in 48 ms. (816 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 293726 steps, run visited all 1 properties in 445 ms. (steps per millisecond=660 )
Probabilistic random walk after 293726 steps, saw 67438 distinct states, run finished after 448 ms. (steps per millisecond=655 ) properties seen :1
FORMULA CloudReconfiguration-PT-401-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
All properties solved without resorting to model-checking.
Total runtime 16657 ms.
ITS solved all properties within timeout

BK_STOP 1716277348956

--------------------
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-401"
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-401, 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-171624187400279"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-401.tgz
mv CloudReconfiguration-PT-401 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 ;