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.r092-tall-171624188900263.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 itstools
Input is CloudReconfiguration-PT-319, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r092-tall-171624188900263
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 6.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.9K 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 3.4K May 19 07:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K May 19 15:40 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 14K Apr 11 19:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 145K Apr 11 19:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.1K Apr 11 19:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 77K 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-319-ReachabilityFireability-2024-00
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityFireability-2024-01
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityFireability-2024-02
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityFireability-2024-03
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityFireability-2024-04
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityFireability-2024-05
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityFireability-2024-06
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityFireability-2024-07
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityFireability-2024-08
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityFireability-2024-09
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityFireability-2024-10
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityFireability-2024-11
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityFireability-2024-12
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityFireability-2024-13
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityFireability-2024-14
FORMULA_NAME CloudReconfiguration-PT-319-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716280784197

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-319
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202405141337
[2024-05-21 08:39:45] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-21 08:39:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 08:39:45] [INFO ] Load time of PNML (sax parser for PT used): 169 ms
[2024-05-21 08:39:45] [INFO ] Transformed 2587 places.
[2024-05-21 08:39:45] [INFO ] Transformed 3099 transitions.
[2024-05-21 08:39:45] [INFO ] Found NUPN structural information;
[2024-05-21 08:39:45] [INFO ] Parsed PT model containing 2587 places and 3099 transitions and 6479 arcs in 280 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 15 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (482 resets) in 1742 ms. (22 steps per ms) remains 15/16 properties
FORMULA CloudReconfiguration-PT-319-ReachabilityFireability-2024-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 4003 steps (16 resets) in 196 ms. (20 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (17 resets) in 44 ms. (88 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (18 resets) in 111 ms. (35 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (19 resets) in 145 ms. (27 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (19 resets) in 144 ms. (27 steps per ms) remains 15/15 properties
[2024-05-21 08:39:46] [INFO ] Flatten gal took : 366 ms
BEST_FIRST walk for 4003 steps (16 resets) in 172 ms. (23 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (18 resets) in 61 ms. (64 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (20 resets) in 72 ms. (54 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (16 resets) in 73 ms. (54 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (17 resets) in 79 ms. (50 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (19 resets) in 29 ms. (133 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (20 resets) in 43 ms. (90 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4000 steps (17 resets) in 37 ms. (105 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (15 resets) in 22 ms. (174 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (19 resets) in 27 ms. (143 steps per ms) remains 15/15 properties
[2024-05-21 08:39:46] [INFO ] Flatten gal took : 223 ms
[2024-05-21 08:39:46] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10998882175397423602.gal : 89 ms
[2024-05-21 08:39:46] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6632793234269732565.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10998882175397423602.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6632793234269732565.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality6632793234269732565.prop.
Interrupted probabilistic random walk after 175446 steps, run timeout after 3001 ms. (steps per millisecond=58 ) properties seen :0 out of 15
Probabilistic random walk after 175446 steps, saw 51855 distinct states, run finished after 3006 ms. (steps per millisecond=58 ) properties seen :0
// Phase 1: matrix 3099 rows 2587 cols
[2024-05-21 08:39:49] [INFO ] Computed 4 invariants in 48 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/221 variables, 221/221 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/221 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 2355/2576 variables, 4/225 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2576 variables, 2355/2580 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
SDD proceeding with computation,15 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,15 properties remain. new max is 8
SDD size :2 after 3
SDD proceeding with computation,15 properties remain. new max is 16
SDD size :3 after 4
SDD proceeding with computation,15 properties remain. new max is 32
SDD size :4 after 5
SDD proceeding with computation,15 properties remain. new max is 64
SDD size :5 after 6
SDD proceeding with computation,15 properties remain. new max is 128
SDD size :6 after 7
SDD proceeding with computation,15 properties remain. new max is 256
SDD size :7 after 9
SDD proceeding with computation,15 properties remain. new max is 512
SDD size :9 after 11
SDD proceeding with computation,15 properties remain. new max is 1024
SDD size :11 after 19
SDD proceeding with computation,15 properties remain. new max is 2048
SDD size :19 after 332
SDD proceeding with computation,15 properties remain. new max is 4096
SDD size :332 after 2779
At refinement iteration 5 (OVERLAPS) 3089/5665 variables, 2576/5156 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Reachability property CloudReconfiguration-PT-319-ReachabilityFireability-2024-09 is true.
FORMULA CloudReconfiguration-PT-319-ReachabilityFireability-2024-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,14 properties remain. new max is 4096
SDD size :2779 after 14894
Invariant property CloudReconfiguration-PT-319-ReachabilityFireability-2024-10 does not hold.
FORMULA CloudReconfiguration-PT-319-ReachabilityFireability-2024-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
At refinement iteration 6 (INCLUDED_ONLY) 0/5665 variables, 0/5156 constraints. Problems are: Problem set: 2 solved, 13 unsolved
At refinement iteration 7 (OVERLAPS) 2/5667 variables, 1/5157 constraints. Problems are: Problem set: 2 solved, 13 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5667 variables, 1/5158 constraints. Problems are: Problem set: 2 solved, 13 unsolved
(s1977 0.0timeout
^^^^^^^^^^
(error "Invalid token: 0.0timeout")
Error getting values : (error "ParserException while parsing response: ((s1 0.0)
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) org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5667/5686 variables, and 5158 constraints, problems are : Problem set: 2 solved, 13 unsolved in 5091 ms.
Refiners :[Domain max(s): 2577/2587 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 2577/2587 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 13 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/210 variables, 210/210 constraints. Problems are: Problem set: 2 solved, 13 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/210 variables, 0/210 constraints. Problems are: Problem set: 2 solved, 13 unsolved
At refinement iteration 2 (OVERLAPS) 2366/2576 variables, 4/214 constraints. Problems are: Problem set: 2 solved, 13 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2576 variables, 2366/2580 constraints. Problems are: Problem set: 2 solved, 13 unsolved
SDD proceeding with computation,13 properties remain. new max is 4096
SDD size :14894 after 63515
Invariant property CloudReconfiguration-PT-319-ReachabilityFireability-2024-07 does not hold.
FORMULA CloudReconfiguration-PT-319-ReachabilityFireability-2024-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property CloudReconfiguration-PT-319-ReachabilityFireability-2024-06 is true.
FORMULA CloudReconfiguration-PT-319-ReachabilityFireability-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
At refinement iteration 4 (INCLUDED_ONLY) 0/2576 variables, 0/2580 constraints. Problems are: Problem set: 4 solved, 11 unsolved
At refinement iteration 5 (OVERLAPS) 3089/5665 variables, 2576/5156 constraints. Problems are: Problem set: 4 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5665 variables, 11/5167 constraints. Problems are: Problem set: 4 solved, 11 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5665/5686 variables, and 5167 constraints, problems are : Problem set: 4 solved, 11 unsolved in 5026 ms.
Refiners :[Domain max(s): 2576/2587 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 2576/2587 constraints, PredecessorRefiner: 11/15 constraints, Known Traps: 0/0 constraints]
After SMT, in 10406ms problems are : Problem set: 4 solved, 11 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 208 out of 2587 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2587/2587 places, 3099/3099 transitions.
Graph (trivial) has 2445 edges and 2587 vertex of which 381 / 2587 are part of one of the 40 SCC in 12 ms
Free SCC test removed 341 places
Drop transitions (Empty/Sink Transition effects.) removed 417 transitions
Reduce isomorphic transitions removed 417 transitions.
Graph (complete) has 2968 edges and 2246 vertex of which 2232 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.5 ms
Discarding 14 places :
Also discarding 9 output transitions
Drop transitions (Output transitions of discarded places.) removed 9 transitions
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1104 transitions
Trivial Post-agglo rules discarded 1104 transitions
Performed 1104 trivial Post agglomeration. Transition count delta: 1104
Iterating post reduction 0 with 1110 rules applied. Total rules applied 1112 place count 2232 transition count 1563
Reduce places removed 1104 places and 0 transitions.
Ensure Unique test removed 44 transitions
Reduce isomorphic transitions removed 44 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 28 transitions
Trivial Post-agglo rules discarded 28 transitions
Performed 28 trivial Post agglomeration. Transition count delta: 28
Iterating post reduction 1 with 1176 rules applied. Total rules applied 2288 place count 1128 transition count 1491
Reduce places removed 28 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 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 33 rules applied. Total rules applied 2321 place count 1100 transition count 1486
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 6 rules applied. Total rules applied 2327 place count 1098 transition count 1482
Reduce places removed 2 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 8 rules applied. Total rules applied 2335 place count 1096 transition count 1476
Reduce places removed 4 places and 0 transitions.
Performed 168 Post agglomeration using F-continuation condition.Transition count delta: 168
Iterating post reduction 5 with 172 rules applied. Total rules applied 2507 place count 1092 transition count 1308
Reduce places removed 168 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 6 with 186 rules applied. Total rules applied 2693 place count 924 transition count 1290
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 7 with 4 rules applied. Total rules applied 2697 place count 920 transition count 1290
Performed 35 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 35 Pre rules applied. Total rules applied 2697 place count 920 transition count 1255
Deduced a syphon composed of 35 places in 3 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 8 with 70 rules applied. Total rules applied 2767 place count 885 transition count 1255
Discarding 102 places :
Symmetric choice reduction at 8 with 102 rule applications. Total rules 2869 place count 783 transition count 1153
Iterating global reduction 8 with 102 rules applied. Total rules applied 2971 place count 783 transition count 1153
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 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 8 with 11 rules applied. Total rules applied 2982 place count 783 transition count 1142
Reduce places removed 2 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 9 with 4 rules applied. Total rules applied 2986 place count 781 transition count 1140
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 2988 place count 779 transition count 1140
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 11 with 7 Pre rules applied. Total rules applied 2988 place count 779 transition count 1133
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 11 with 14 rules applied. Total rules applied 3002 place count 772 transition count 1133
Discarding 46 places :
Symmetric choice reduction at 11 with 46 rule applications. Total rules 3048 place count 726 transition count 1086
Iterating global reduction 11 with 46 rules applied. Total rules applied 3094 place count 726 transition count 1086
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 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 11 with 14 rules applied. Total rules applied 3108 place count 726 transition count 1072
Reduce places removed 5 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 12 with 6 rules applied. Total rules applied 3114 place count 721 transition count 1071
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 3115 place count 720 transition count 1071
Discarding 5 places :
Symmetric choice reduction at 14 with 5 rule applications. Total rules 3120 place count 715 transition count 1063
Iterating global reduction 14 with 5 rules applied. Total rules applied 3125 place count 715 transition count 1063
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 3126 place count 715 transition count 1062
Discarding 2 places :
Symmetric choice reduction at 15 with 2 rule applications. Total rules 3128 place count 713 transition count 1058
Iterating global reduction 15 with 2 rules applied. Total rules applied 3130 place count 713 transition count 1058
Performed 180 Post agglomeration using F-continuation condition with reduction of 37 identical transitions.
Deduced a syphon composed of 180 places in 1 ms
Reduce places removed 180 places and 0 transitions.
Iterating global reduction 15 with 360 rules applied. Total rules applied 3490 place count 533 transition count 841
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 15 with 19 rules applied. Total rules applied 3509 place count 533 transition count 822
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 3515 place count 530 transition count 819
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 16 with 2 rules applied. Total rules applied 3517 place count 530 transition count 817
Performed 60 Post agglomeration using F-continuation condition with reduction of 4 identical transitions.
Deduced a syphon composed of 60 places in 1 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 17 with 120 rules applied. Total rules applied 3637 place count 470 transition count 861
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 17 with 29 rules applied. Total rules applied 3666 place count 470 transition count 832
Discarding 6 places :
Symmetric choice reduction at 18 with 6 rule applications. Total rules 3672 place count 464 transition count 820
Iterating global reduction 18 with 6 rules applied. Total rules applied 3678 place count 464 transition count 820
Drop transitions (Redundant composition of simpler transitions.) removed 41 transitions
Redundant transition composition rules discarded 41 transitions
Iterating global reduction 18 with 41 rules applied. Total rules applied 3719 place count 464 transition count 779
Discarding 1 places :
Symmetric choice reduction at 18 with 1 rule applications. Total rules 3720 place count 463 transition count 778
Iterating global reduction 18 with 1 rules applied. Total rules applied 3721 place count 463 transition count 778
Free-agglomeration rule applied 41 times.
Iterating global reduction 18 with 41 rules applied. Total rules applied 3762 place count 463 transition count 737
Reduce places removed 41 places and 0 transitions.
Iterating post reduction 18 with 41 rules applied. Total rules applied 3803 place count 422 transition count 737
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 19 with 7 rules applied. Total rules applied 3810 place count 422 transition count 730
Partial Free-agglomeration rule applied 26 times.
Drop transitions (Partial Free agglomeration) removed 26 transitions
Iterating global reduction 19 with 26 rules applied. Total rules applied 3836 place count 422 transition count 730
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 19 with 4 rules applied. Total rules applied 3840 place count 422 transition count 726
Partial Post-agglomeration rule applied 8 times.
Drop transitions (Partial Post agglomeration) removed 8 transitions
Iterating global reduction 19 with 8 rules applied. Total rules applied 3848 place count 422 transition count 726
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 19 with 1 rules applied. Total rules applied 3849 place count 421 transition count 725
Applied a total of 3849 rules in 554 ms. Remains 421 /2587 variables (removed 2166) and now considering 725/3099 (removed 2374) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 565 ms. Remains : 421/2587 places, 725/3099 transitions.
RANDOM walk for 40000 steps (2006 resets) in 679 ms. (58 steps per ms) remains 7/11 properties
FORMULA CloudReconfiguration-PT-319-ReachabilityFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-319-ReachabilityFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-319-ReachabilityFireability-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-319-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (548 resets) in 101 ms. (392 steps per ms) remains 5/7 properties
FORMULA CloudReconfiguration-PT-319-ReachabilityFireability-2024-05 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CloudReconfiguration-PT-319-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (577 resets) in 129 ms. (307 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (565 resets) in 168 ms. (236 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (515 resets) in 504 ms. (79 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (542 resets) in 228 ms. (174 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (536 resets) in 126 ms. (314 steps per ms) remains 5/5 properties
[2024-05-21 08:40:01] [INFO ] Flow matrix only has 721 transitions (discarded 4 similar events)
// Phase 1: matrix 721 rows 421 cols
[2024-05-21 08:40:01] [INFO ] Computed 2 invariants in 4 ms
[2024-05-21 08:40:01] [INFO ] State equation strengthened by 5 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/112 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem CloudReconfiguration-PT-319-ReachabilityFireability-2024-03 is UNSAT
FORMULA CloudReconfiguration-PT-319-ReachabilityFireability-2024-03 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 154/266 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/266 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 568/834 variables, 266/268 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/834 variables, 2/270 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/834 variables, 0/270 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 212/1046 variables, 92/362 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1046 variables, 3/365 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1046 variables, 0/365 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 80/1126 variables, 49/414 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1126 variables, 0/414 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 15/1141 variables, 13/427 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1141 variables, 0/427 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 1/1142 variables, 1/428 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1142 variables, 0/428 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 0/1142 variables, 0/428 constraints. Problems are: Problem set: 1 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1142/1142 variables, and 428 constraints, problems are : Problem set: 1 solved, 4 unsolved in 757 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 421/421 constraints, ReadFeed: 5/5 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) 0/94 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 163/257 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/257 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 545/802 variables, 257/259 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/802 variables, 2/261 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/802 variables, 0/261 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 213/1015 variables, 87/348 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1015 variables, 3/351 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1015 variables, 4/355 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1015 variables, 0/355 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 94/1109 variables, 53/408 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1109 variables, 0/408 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 29/1138 variables, 20/428 constraints. Problems are: Problem set: 1 solved, 4 unsolved
[2024-05-21 08:40:03] [INFO ] Deduced a trap composed of 88 places in 204 ms of which 10 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/1138 variables, 1/429 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1138 variables, 0/429 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 4/1142 variables, 4/433 constraints. Problems are: Problem set: 1 solved, 4 unsolved
Reachability property CloudReconfiguration-PT-319-ReachabilityFireability-2024-00 is true.
SDD proceeding with computation,10 properties remain. new max is 4096
SDD size :63515 after 80958
At refinement iteration 16 (INCLUDED_ONLY) 0/1142 variables, 0/433 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 0/1142 variables, 0/433 constraints. Problems are: Problem set: 1 solved, 4 unsolved
No progress, stopping.
SDD proceeding with computation,10 properties remain. new max is 8192
SDD size :80958 after 92689
After SMT solving in domain Int declared 1142/1142 variables, and 433 constraints, problems are : Problem set: 1 solved, 4 unsolved in 2070 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 421/421 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 4/5 constraints, Known Traps: 1/1 constraints]
After SMT, in 2906ms problems are : Problem set: 1 solved, 4 unsolved
SDD proceeding with computation,10 properties remain. new max is 16384
SDD size :92689 after 1.31062e+06
Parikh walk visited 0 properties in 2026 ms.
Support contains 94 out of 421 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 421/421 places, 725/725 transitions.
Graph (trivial) has 313 edges and 421 vertex of which 59 / 421 are part of one of the 23 SCC in 0 ms
Free SCC test removed 36 places
Drop transitions (Empty/Sink Transition effects.) removed 67 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 71 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 53 transitions
Trivial Post-agglo rules discarded 53 transitions
Performed 53 trivial Post agglomeration. Transition count delta: 53
Iterating post reduction 0 with 53 rules applied. Total rules applied 54 place count 385 transition count 601
Reduce places removed 53 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 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 64 rules applied. Total rules applied 118 place count 332 transition count 590
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Iterating post reduction 2 with 20 rules applied. Total rules applied 138 place count 330 transition count 572
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 20 rules applied. Total rules applied 158 place count 314 transition count 568
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 14 Pre rules applied. Total rules applied 158 place count 314 transition count 554
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 4 with 28 rules applied. Total rules applied 186 place count 300 transition count 554
Discarding 9 places :
Symmetric choice reduction at 4 with 9 rule applications. Total rules 195 place count 291 transition count 542
Iterating global reduction 4 with 9 rules applied. Total rules applied 204 place count 291 transition count 542
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 206 place count 291 transition count 540
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 207 place count 290 transition count 538
Iterating global reduction 5 with 1 rules applied. Total rules applied 208 place count 290 transition count 538
Performed 33 Post agglomeration using F-continuation condition with reduction of 7 identical transitions.
Deduced a syphon composed of 33 places in 1 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 5 with 66 rules applied. Total rules applied 274 place count 257 transition count 498
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 5 with 18 rules applied. Total rules applied 292 place count 257 transition count 480
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 294 place count 255 transition count 476
Iterating global reduction 6 with 2 rules applied. Total rules applied 296 place count 255 transition count 476
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 298 place count 254 transition count 475
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 299 place count 254 transition count 474
Performed 13 Post agglomeration using F-continuation condition with reduction of 2 identical transitions.
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 7 with 26 rules applied. Total rules applied 325 place count 241 transition count 515
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 7 with 18 rules applied. Total rules applied 343 place count 241 transition count 497
Discarding 6 places :
Symmetric choice reduction at 8 with 6 rule applications. Total rules 349 place count 235 transition count 481
Iterating global reduction 8 with 6 rules applied. Total rules applied 355 place count 235 transition count 481
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 357 place count 233 transition count 479
Iterating global reduction 8 with 2 rules applied. Total rules applied 359 place count 233 transition count 479
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 8 with 6 rules applied. Total rules applied 365 place count 233 transition count 473
Drop transitions (Redundant composition of simpler transitions.) removed 24 transitions
Redundant transition composition rules discarded 24 transitions
Iterating global reduction 9 with 24 rules applied. Total rules applied 389 place count 233 transition count 449
Free-agglomeration rule applied 10 times.
Iterating global reduction 9 with 10 rules applied. Total rules applied 399 place count 233 transition count 439
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 9 with 10 rules applied. Total rules applied 409 place count 223 transition count 439
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 10 with 2 rules applied. Total rules applied 411 place count 223 transition count 437
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 10 with 3 rules applied. Total rules applied 414 place count 223 transition count 437
Partial Post-agglomeration rule applied 5 times.
Drop transitions (Partial Post agglomeration) removed 5 transitions
Iterating global reduction 10 with 5 rules applied. Total rules applied 419 place count 223 transition count 437
Applied a total of 419 rules in 247 ms. Remains 223 /421 variables (removed 198) and now considering 437/725 (removed 288) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 247 ms. Remains : 223/421 places, 437/725 transitions.
RANDOM walk for 40000 steps (3182 resets) in 256 ms. (155 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (132 resets) in 369 ms. (108 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (701 resets) in 40 ms. (975 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (704 resets) in 112 ms. (354 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (732 resets) in 123 ms. (322 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 820790 steps, run timeout after 3001 ms. (steps per millisecond=273 ) properties seen :1 out of 4
Probabilistic random walk after 820790 steps, saw 173024 distinct states, run finished after 3001 ms. (steps per millisecond=273 ) properties seen :1
FORMULA CloudReconfiguration-PT-319-ReachabilityFireability-2024-12 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
[2024-05-21 08:40:10] [INFO ] Flow matrix only has 431 transitions (discarded 6 similar events)
// Phase 1: matrix 431 rows 223 cols
[2024-05-21 08:40:10] [INFO ] Computed 2 invariants in 2 ms
[2024-05-21 08:40:10] [INFO ] State equation strengthened by 5 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 82/162 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/162 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 400/562 variables, 162/164 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/562 variables, 2/166 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/562 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 84/646 variables, 54/220 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/646 variables, 3/223 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/646 variables, 0/223 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 8/654 variables, 7/230 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/654 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 0/654 variables, 0/230 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 654/654 variables, and 230 constraints, problems are : Problem set: 0 solved, 3 unsolved in 386 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 223/223 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 82/162 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/162 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 400/562 variables, 162/164 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/562 variables, 2/166 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/562 variables, 0/166 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 84/646 variables, 54/220 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/646 variables, 3/223 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/646 variables, 3/226 constraints. Problems are: Problem set: 0 solved, 3 unsolved
[2024-05-21 08:40:10] [INFO ] Deduced a trap composed of 42 places in 34 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/646 variables, 1/227 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/646 variables, 0/227 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 8/654 variables, 7/234 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/654 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 0/654 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 654/654 variables, and 234 constraints, problems are : Problem set: 0 solved, 3 unsolved in 786 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 223/223 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 1/1 constraints]
After SMT, in 1204ms problems are : Problem set: 0 solved, 3 unsolved
FORMULA CloudReconfiguration-PT-319-ReachabilityFireability-2024-08 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 316 ms.
Support contains 71 out of 223 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 223/223 places, 437/437 transitions.
Graph (trivial) has 79 edges and 223 vertex of which 19 / 223 are part of one of the 7 SCC in 0 ms
Free SCC test removed 12 places
Drop transitions (Empty/Sink Transition effects.) removed 22 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 27 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 0 with 4 rules applied. Total rules applied 5 place count 211 transition count 406
Reduce places removed 4 places and 0 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 1 with 9 rules applied. Total rules applied 14 place count 207 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 21 place count 202 transition count 399
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 21 place count 202 transition count 397
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 25 place count 200 transition count 397
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 26 place count 199 transition count 396
Iterating global reduction 3 with 1 rules applied. Total rules applied 27 place count 199 transition count 396
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 2 rules applied. Total rules applied 29 place count 199 transition count 394
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 30 place count 198 transition count 394
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 5 with 14 rules applied. Total rules applied 44 place count 191 transition count 387
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 46 place count 191 transition count 385
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -17
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 6 with 6 rules applied. Total rules applied 52 place count 188 transition count 402
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 6 with 9 rules applied. Total rules applied 61 place count 188 transition count 393
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 63 place count 186 transition count 385
Iterating global reduction 7 with 2 rules applied. Total rules applied 65 place count 186 transition count 385
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 67 place count 184 transition count 383
Iterating global reduction 7 with 2 rules applied. Total rules applied 69 place count 184 transition count 383
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 7 with 6 rules applied. Total rules applied 75 place count 184 transition count 377
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 8 with 7 rules applied. Total rules applied 82 place count 184 transition count 370
Free-agglomeration rule applied 2 times.
Iterating global reduction 8 with 2 rules applied. Total rules applied 84 place count 184 transition count 368
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 86 place count 182 transition count 368
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 87 place count 182 transition count 367
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 88 place count 182 transition count 367
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 9 with 1 rules applied. Total rules applied 89 place count 182 transition count 366
Applied a total of 89 rules in 69 ms. Remains 182 /223 variables (removed 41) and now considering 366/437 (removed 71) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69 ms. Remains : 182/223 places, 366/437 transitions.
RANDOM walk for 40000 steps (4402 resets) in 151 ms. (263 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40003 steps (68 resets) in 89 ms. (444 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (1116 resets) in 70 ms. (563 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 1071374 steps, run timeout after 3001 ms. (steps per millisecond=357 ) properties seen :0 out of 2
Probabilistic random walk after 1071374 steps, saw 221470 distinct states, run finished after 3001 ms. (steps per millisecond=357 ) properties seen :0
[2024-05-21 08:40:14] [INFO ] Flow matrix only has 359 transitions (discarded 7 similar events)
// Phase 1: matrix 359 rows 182 cols
[2024-05-21 08:40:14] [INFO ] Computed 2 invariants in 1 ms
[2024-05-21 08:40:14] [INFO ] State equation strengthened by 5 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 62/133 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/133 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 345/478 variables, 133/135 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/478 variables, 2/137 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/478 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 62/540 variables, 48/185 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/540 variables, 3/188 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/540 variables, 0/188 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 1/541 variables, 1/189 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/541 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/541 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 541/541 variables, and 189 constraints, problems are : Problem set: 0 solved, 2 unsolved in 239 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 182/182 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/71 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 62/133 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/133 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 345/478 variables, 133/135 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/478 variables, 2/137 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/478 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 62/540 variables, 48/185 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/540 variables, 3/188 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/540 variables, 1/189 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/540 variables, 0/189 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 1/541 variables, 1/190 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/541 variables, 1/191 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-21 08:40:15] [INFO ] Deduced a trap composed of 37 places in 37 ms of which 1 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/541 variables, 1/192 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/541 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/541 variables, 0/192 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 541/541 variables, and 192 constraints, problems are : Problem set: 0 solved, 2 unsolved in 583 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 182/182 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
After SMT, in 879ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 86 ms.
Support contains 71 out of 182 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 182/182 places, 366/366 transitions.
Applied a total of 0 rules in 24 ms. Remains 182 /182 variables (removed 0) and now considering 366/366 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 24 ms. Remains : 182/182 places, 366/366 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 182/182 places, 366/366 transitions.
Applied a total of 0 rules in 5 ms. Remains 182 /182 variables (removed 0) and now considering 366/366 (removed 0) transitions.
[2024-05-21 08:40:15] [INFO ] Flow matrix only has 359 transitions (discarded 7 similar events)
[2024-05-21 08:40:15] [INFO ] Invariant cache hit.
[2024-05-21 08:40:15] [INFO ] Implicit Places using invariants in 215 ms returned []
[2024-05-21 08:40:15] [INFO ] Flow matrix only has 359 transitions (discarded 7 similar events)
[2024-05-21 08:40:15] [INFO ] Invariant cache hit.
[2024-05-21 08:40:16] [INFO ] State equation strengthened by 5 read => feed constraints.
[2024-05-21 08:40:16] [INFO ] Implicit Places using invariants and state equation in 129 ms returned []
Implicit Place search using SMT with State Equation took 353 ms to find 0 implicit places.
[2024-05-21 08:40:16] [INFO ] Redundant transitions in 29 ms returned []
Running 362 sub problems to find dead transitions.
[2024-05-21 08:40:16] [INFO ] Flow matrix only has 359 transitions (discarded 7 similar events)
[2024-05-21 08:40:16] [INFO ] Invariant cache hit.
[2024-05-21 08:40:16] [INFO ] State equation strengthened by 5 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/179 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/179 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 2 (OVERLAPS) 359/538 variables, 179/181 constraints. Problems are: Problem set: 0 solved, 362 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/538 variables, 5/186 constraints. Problems are: Problem set: 0 solved, 362 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/538 variables, 0/186 constraints. Problems are: Problem set: 0 solved, 362 unsolved
Problem TDEAD155 is UNSAT
Problem TDEAD156 is UNSAT
Problem TDEAD255 is UNSAT
Problem TDEAD256 is UNSAT
Problem TDEAD257 is UNSAT
Problem TDEAD258 is UNSAT
Problem TDEAD271 is UNSAT
Problem TDEAD272 is UNSAT
Problem TDEAD273 is UNSAT
Problem TDEAD274 is UNSAT
Problem TDEAD275 is UNSAT
Problem TDEAD276 is UNSAT
Problem TDEAD277 is UNSAT
Problem TDEAD278 is UNSAT
At refinement iteration 5 (OVERLAPS) 3/541 variables, 3/189 constraints. Problems are: Problem set: 14 solved, 348 unsolved
[2024-05-21 08:40:22] [INFO ] Deduced a trap composed of 37 places in 46 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/541 variables, 1/190 constraints. Problems are: Problem set: 14 solved, 348 unsolved
Reachability property CloudReconfiguration-PT-319-ReachabilityFireability-2024-01 is true.
SDD proceeding with computation,9 properties remain. new max is 16384
SDD size :1.31062e+06 after 4.42228e+06
At refinement iteration 7 (INCLUDED_ONLY) 0/541 variables, 0/190 constraints. Problems are: Problem set: 14 solved, 348 unsolved
At refinement iteration 8 (OVERLAPS) 0/541 variables, 0/190 constraints. Problems are: Problem set: 14 solved, 348 unsolved
No progress, stopping.
After SMT solving in domain Real declared 541/541 variables, and 190 constraints, problems are : Problem set: 14 solved, 348 unsolved in 12956 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 182/182 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 362/362 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 14 solved, 348 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/179 variables, 2/2 constraints. Problems are: Problem set: 14 solved, 348 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/179 variables, 1/3 constraints. Problems are: Problem set: 14 solved, 348 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/179 variables, 0/3 constraints. Problems are: Problem set: 14 solved, 348 unsolved
At refinement iteration 3 (OVERLAPS) 359/538 variables, 179/182 constraints. Problems are: Problem set: 14 solved, 348 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/538 variables, 5/187 constraints. Problems are: Problem set: 14 solved, 348 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/538 variables, 293/480 constraints. Problems are: Problem set: 14 solved, 348 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/538 variables, 0/480 constraints. Problems are: Problem set: 14 solved, 348 unsolved
At refinement iteration 7 (OVERLAPS) 3/541 variables, 3/483 constraints. Problems are: Problem set: 14 solved, 348 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/541 variables, 55/538 constraints. Problems are: Problem set: 14 solved, 348 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/541 variables, 0/538 constraints. Problems are: Problem set: 14 solved, 348 unsolved
SDD proceeding with computation,9 properties remain. new max is 32768
SDD size :4.42228e+06 after 7.61941e+06
At refinement iteration 10 (OVERLAPS) 0/541 variables, 0/538 constraints. Problems are: Problem set: 14 solved, 348 unsolved
No progress, stopping.
After SMT solving in domain Int declared 541/541 variables, and 538 constraints, problems are : Problem set: 14 solved, 348 unsolved in 19902 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 182/182 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 348/362 constraints, Known Traps: 1/1 constraints]
After SMT, in 33213ms problems are : Problem set: 14 solved, 348 unsolved
Search for dead transitions found 14 dead transitions in 33219ms
Found 14 dead transitions using SMT.
Drop transitions (Dead Transitions using SMT only with invariants) removed 14 transitions
Dead transitions reduction (with SMT) removed 14 transitions
Starting structural reductions in REACHABILITY mode, iteration 1 : 182/182 places, 352/366 transitions.
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 5 places and 20 transitions.
Iterating global reduction 0 with 5 rules applied. Total rules applied 5 place count 177 transition count 332
Deduced a syphon composed of 1 places in 0 ms
Applied a total of 5 rules in 47 ms. Remains 177 /182 variables (removed 5) and now considering 332/352 (removed 20) transitions.
[2024-05-21 08:40:49] [INFO ] Flow matrix only has 329 transitions (discarded 3 similar events)
// Phase 1: matrix 329 rows 177 cols
[2024-05-21 08:40:49] [INFO ] Computed 3 invariants in 1 ms
[2024-05-21 08:40:49] [INFO ] Implicit Places using invariants in 131 ms returned []
[2024-05-21 08:40:49] [INFO ] Flow matrix only has 329 transitions (discarded 3 similar events)
[2024-05-21 08:40:49] [INFO ] Invariant cache hit.
[2024-05-21 08:40:49] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 08:40:49] [INFO ] Implicit Places using invariants and state equation in 172 ms returned []
Implicit Place search using SMT with State Equation took 305 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 177/182 places, 332/366 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 33970 ms. Remains : 177/182 places, 332/366 transitions.
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
RANDOM walk for 40000 steps (4464 resets) in 112 ms. (353 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40002 steps (62 resets) in 89 ms. (444 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (1111 resets) in 86 ms. (459 steps per ms) remains 2/2 properties
Invariant property CloudReconfiguration-PT-319-ReachabilityFireability-2024-15 does not hold.
Interrupted probabilistic random walk after 1032316 steps, run timeout after 3001 ms. (steps per millisecond=343 ) properties seen :0 out of 2
Probabilistic random walk after 1032316 steps, saw 213024 distinct states, run finished after 3001 ms. (steps per millisecond=343 ) properties seen :0
[2024-05-21 08:40:52] [INFO ] Flow matrix only has 329 transitions (discarded 3 similar events)
// Phase 1: matrix 329 rows 176 cols
[2024-05-21 08:40:52] [INFO ] Computed 2 invariants in 1 ms
[2024-05-21 08:40:52] [INFO ] State equation strengthened by 4 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 62/132 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 320/452 variables, 132/134 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/452 variables, 3/137 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/452 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 52/504 variables, 43/180 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/504 variables, 1/181 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/504 variables, 0/181 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 1/505 variables, 1/182 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/505 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/505 variables, 0/182 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 505/505 variables, and 182 constraints, problems are : Problem set: 0 solved, 2 unsolved in 194 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 176/176 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 62/132 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/132 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 320/452 variables, 132/134 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/452 variables, 3/137 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/452 variables, 0/137 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 52/504 variables, 43/180 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/504 variables, 1/181 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/504 variables, 1/182 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-21 08:40:53] [INFO ] Deduced a trap composed of 35 places in 35 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/504 variables, 1/183 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/504 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 1/505 variables, 1/184 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/505 variables, 1/185 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/505 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 0/505 variables, 0/185 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 505/505 variables, and 185 constraints, problems are : Problem set: 0 solved, 2 unsolved in 470 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 176/176 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints]
After SMT, in 692ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 142 ms.
Support contains 70 out of 176 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 176/176 places, 332/332 transitions.
Applied a total of 0 rules in 5 ms. Remains 176 /176 variables (removed 0) and now considering 332/332 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5 ms. Remains : 176/176 places, 332/332 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 176/176 places, 332/332 transitions.
Applied a total of 0 rules in 5 ms. Remains 176 /176 variables (removed 0) and now considering 332/332 (removed 0) transitions.
[2024-05-21 08:40:53] [INFO ] Flow matrix only has 329 transitions (discarded 3 similar events)
[2024-05-21 08:40:53] [INFO ] Invariant cache hit.
[2024-05-21 08:40:53] [INFO ] Implicit Places using invariants in 70 ms returned []
[2024-05-21 08:40:53] [INFO ] Flow matrix only has 329 transitions (discarded 3 similar events)
[2024-05-21 08:40:53] [INFO ] Invariant cache hit.
[2024-05-21 08:40:53] [INFO ] State equation strengthened by 4 read => feed constraints.
[2024-05-21 08:40:53] [INFO ] Implicit Places using invariants and state equation in 120 ms returned []
Implicit Place search using SMT with State Equation took 193 ms to find 0 implicit places.
[2024-05-21 08:40:53] [INFO ] Redundant transitions in 14 ms returned []
Running 328 sub problems to find dead transitions.
[2024-05-21 08:40:53] [INFO ] Flow matrix only has 329 transitions (discarded 3 similar events)
[2024-05-21 08:40:53] [INFO ] Invariant cache hit.
[2024-05-21 08:40:53] [INFO ] State equation strengthened by 4 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/173 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/173 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 2 (OVERLAPS) 329/502 variables, 173/175 constraints. Problems are: Problem set: 0 solved, 328 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/502 variables, 4/179 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/502 variables, 0/179 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 5 (OVERLAPS) 3/505 variables, 3/182 constraints. Problems are: Problem set: 0 solved, 328 unsolved
[2024-05-21 08:40:58] [INFO ] Deduced a trap composed of 39 places in 37 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/505 variables, 1/183 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/505 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 8 (OVERLAPS) 0/505 variables, 0/183 constraints. Problems are: Problem set: 0 solved, 328 unsolved
No progress, stopping.
After SMT solving in domain Real declared 505/505 variables, and 183 constraints, problems are : Problem set: 0 solved, 328 unsolved in 10971 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 176/176 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 328/328 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 328 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/173 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/173 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 2 (OVERLAPS) 329/502 variables, 173/175 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/502 variables, 4/179 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/502 variables, 273/452 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/502 variables, 0/452 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 6 (OVERLAPS) 3/505 variables, 3/455 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/505 variables, 55/510 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/505 variables, 1/511 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/505 variables, 0/511 constraints. Problems are: Problem set: 0 solved, 328 unsolved
At refinement iteration 10 (OVERLAPS) 0/505 variables, 0/511 constraints. Problems are: Problem set: 0 solved, 328 unsolved
No progress, stopping.
After SMT solving in domain Int declared 505/505 variables, and 511 constraints, problems are : Problem set: 0 solved, 328 unsolved in 18139 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 176/176 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 328/328 constraints, Known Traps: 1/1 constraints]
After SMT, in 29287ms problems are : Problem set: 0 solved, 328 unsolved
Search for dead transitions found 0 dead transitions in 29293ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 29512 ms. Remains : 176/176 places, 332/332 transitions.
Attempting over-approximation, by ignoring read arcs.
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 0 with 4 rules applied. Total rules applied 4 place count 176 transition count 328
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 5 place count 175 transition count 328
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 8 place count 172 transition count 325
Iterating global reduction 2 with 3 rules applied. Total rules applied 11 place count 172 transition count 325
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 12 place count 172 transition count 324
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 14 place count 172 transition count 322
Applied a total of 14 rules in 17 ms. Remains 172 /176 variables (removed 4) and now considering 322/332 (removed 10) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 322 rows 172 cols
[2024-05-21 08:41:23] [INFO ] Computed 2 invariants in 3 ms
[2024-05-21 08:41:23] [INFO ] After 45ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2024-05-21 08:41:23] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2024-05-21 08:41:23] [INFO ] After 137ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2024-05-21 08:41:23] [INFO ] Deduced a trap composed of 34 places in 33 ms of which 1 ms to minimize.
[2024-05-21 08:41:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 60 ms
TRAPS : Iteration 1
[2024-05-21 08:41:23] [INFO ] After 377ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2024-05-21 08:41:23] [INFO ] After 505ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2024-05-21 08:41:23] [INFO ] Flatten gal took : 15 ms
[2024-05-21 08:41:23] [INFO ] Flatten gal took : 13 ms
[2024-05-21 08:41:23] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality625125955817678983.gal : 3 ms
[2024-05-21 08:41:23] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13950036001719315683.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality625125955817678983.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13950036001719315683.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality13950036001719315683.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :2 after 14
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :14 after 17
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :17 after 28
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :28 after 34
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :34 after 50
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :50 after 202
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :202 after 1092
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :1092 after 8372
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :8372 after 97470
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,4.48287e+06,0.347548,12060,2,1204,15,36550,8,0,1118,29108,0
Total reachable state count : 4482868

Verifying 2 reachability properties.
Reachability property CloudReconfiguration-PT-319-ReachabilityFireability-2024-04 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CloudReconfiguration-PT-319-ReachabilityFireability-2024-04,10,0.354196,12292,2,331,15,36550,8,0,1181,29108,0
Invariant property CloudReconfiguration-PT-319-ReachabilityFireability-2024-14 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CloudReconfiguration-PT-319-ReachabilityFireability-2024-14,1,0.357531,12292,2,173,15,36550,8,0,1200,29108,0
ITS tools runner thread asked to quit. Dying gracefully.
Over-approximation ignoring read arcs solved 0 properties in 1015 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2024-05-21 08:41:24] [INFO ] Flatten gal took : 79 ms
[2024-05-21 08:41:24] [INFO ] Applying decomposition
[2024-05-21 08:41:24] [INFO ] Flatten gal took : 64 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph12309067853127876019.txt' '-o' '/tmp/graph12309067853127876019.bin' '-w' '/tmp/graph12309067853127876019.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph12309067853127876019.bin' '-l' '-1' '-v' '-w' '/tmp/graph12309067853127876019.weights' '-q' '0' '-e' '0.001'
[2024-05-21 08:41:24] [INFO ] Decomposing Gal with order
[2024-05-21 08:41:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-21 08:41:25] [INFO ] Removed a total of 593 redundant transitions.
[2024-05-21 08:41:25] [INFO ] Flatten gal took : 189 ms
[2024-05-21 08:41:25] [INFO ] Fuse similar labels procedure discarded/fused a total of 28 labels/synchronizations in 29 ms.
[2024-05-21 08:41:25] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9354255986782975461.gal : 29 ms
[2024-05-21 08:41:25] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12006673647278126671.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9354255986782975461.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12006673647278126671.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality12006673647278126671.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :1 after 91
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :91 after 91
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :91 after 91
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :91 after 99
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :99 after 179
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :179 after 179
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :179 after 4.48592e+06
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :4.48592e+06 after 1.01233e+07
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :1.01233e+07 after 1.16562e+07
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,1.31399e+11,20.268,644896,11778,296,993679,36700,3223,3.8485e+06,164,168134,0
Total reachable state count : 131398616132

Verifying 2 reachability properties.
Reachability property CloudReconfiguration-PT-319-ReachabilityFireability-2024-04 does not hold.
FORMULA CloudReconfiguration-PT-319-ReachabilityFireability-2024-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
No reachable states exhibit your property : CloudReconfiguration-PT-319-ReachabilityFireability-2024-04

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CloudReconfiguration-PT-319-ReachabilityFireability-2024-04,0,20.5553,644896,1,0,993679,36700,3296,3.8485e+06,174,168134,36455
Invariant property CloudReconfiguration-PT-319-ReachabilityFireability-2024-14 does not hold.
FORMULA CloudReconfiguration-PT-319-ReachabilityFireability-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CloudReconfiguration-PT-319-ReachabilityFireability-2024-14,1,20.6236,644896,875,24,993679,36700,3328,3.8485e+06,176,168134,56609
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 120893 ms.

BK_STOP 1716280906248

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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-319"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
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 itstools"
echo " Input is CloudReconfiguration-PT-319, 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 r092-tall-171624188900263"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-319.tgz
mv CloudReconfiguration-PT-319 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 ;