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.r070-tall-171620506100566.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 CloudDeployment-PT-3b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r070-tall-171620506100566
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 816K
-rw-r--r-- 1 mcc users 6.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K 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 45K 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 3.5K Apr 22 14:33 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 22 14:33 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 19 07:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K May 19 18:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Apr 11 15:43 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 189K Apr 11 15:43 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Apr 11 15:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K Apr 11 15:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:33 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:33 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 308K 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 CloudDeployment-PT-3b-ReachabilityCardinality-2024-00
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityCardinality-2024-01
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityCardinality-2024-02
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityCardinality-2024-03
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityCardinality-2024-04
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityCardinality-2024-05
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityCardinality-2024-06
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityCardinality-2024-07
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityCardinality-2024-08
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityCardinality-2024-09
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityCardinality-2024-10
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityCardinality-2024-11
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityCardinality-2024-12
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityCardinality-2024-13
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityCardinality-2024-14
FORMULA_NAME CloudDeployment-PT-3b-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1716325530242

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudDeployment-PT-3b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202405141337
[2024-05-21 21:05:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-21 21:05:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 21:05:31] [INFO ] Load time of PNML (sax parser for PT used): 115 ms
[2024-05-21 21:05:31] [INFO ] Transformed 859 places.
[2024-05-21 21:05:31] [INFO ] Transformed 1152 transitions.
[2024-05-21 21:05:31] [INFO ] Found NUPN structural information;
[2024-05-21 21:05:31] [INFO ] Parsed PT model containing 859 places and 1152 transitions and 4030 arcs in 221 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 28 ms.
Working with output stream class java.io.PrintStream
FORMULA CloudDeployment-PT-3b-ReachabilityCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (399 resets) in 2296 ms. (17 steps per ms) remains 10/15 properties
FORMULA CloudDeployment-PT-3b-ReachabilityCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-3b-ReachabilityCardinality-2024-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-3b-ReachabilityCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-3b-ReachabilityCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-3b-ReachabilityCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2024-05-21 21:05:32] [INFO ] Flatten gal took : 319 ms
BEST_FIRST walk for 40003 steps (73 resets) in 121 ms. (327 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (76 resets) in 223 ms. (178 steps per ms) remains 10/10 properties
[2024-05-21 21:05:32] [INFO ] Flatten gal took : 166 ms
BEST_FIRST walk for 40004 steps (70 resets) in 574 ms. (69 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (77 resets) in 102 ms. (388 steps per ms) remains 10/10 properties
[2024-05-21 21:05:32] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9541841764740489306.gal : 77 ms
[2024-05-21 21:05:32] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15684627087468910040.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/ReachabilityCardinality9541841764740489306.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15684627087468910040.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (71 resets) in 90 ms. (439 steps per ms) remains 10/10 properties

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
BEST_FIRST walk for 40003 steps (75 resets) in 315 ms. (126 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (75 resets) in 336 ms. (118 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (87 resets) in 124 ms. (320 steps per ms) remains 10/10 properties
Loading property file /tmp/ReachabilityCardinality15684627087468910040.prop.
BEST_FIRST walk for 40004 steps (97 resets) in 205 ms. (194 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40002 steps (78 resets) in 91 ms. (434 steps per ms) remains 10/10 properties
// Phase 1: matrix 1152 rows 859 cols
[2024-05-21 21:05:33] [INFO ] Computed 13 invariants in 27 ms
All remaining problems are real, not stopping.
SDD proceeding with computation,10 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,10 properties remain. new max is 8
SDD size :5 after 7
At refinement iteration 0 (INCLUDED_ONLY) 0/191 variables, 191/191 constraints. Problems are: Problem set: 0 solved, 10 unsolved
SDD proceeding with computation,10 properties remain. new max is 16
SDD size :7 after 8
SDD proceeding with computation,10 properties remain. new max is 32
SDD size :8 after 12
SDD proceeding with computation,10 properties remain. new max is 64
SDD size :12 after 21
SDD proceeding with computation,10 properties remain. new max is 128
SDD size :21 after 68
At refinement iteration 1 (INCLUDED_ONLY) 0/191 variables, 0/191 constraints. Problems are: Problem set: 0 solved, 10 unsolved
SDD proceeding with computation,10 properties remain. new max is 256
SDD size :68 after 508
At refinement iteration 2 (OVERLAPS) 666/857 variables, 12/203 constraints. Problems are: Problem set: 0 solved, 10 unsolved
SDD proceeding with computation,10 properties remain. new max is 512
SDD size :508 after 1045
SDD proceeding with computation,10 properties remain. new max is 1024
SDD size :1045 after 1096
At refinement iteration 3 (INCLUDED_ONLY) 0/857 variables, 666/869 constraints. Problems are: Problem set: 0 solved, 10 unsolved
SDD proceeding with computation,10 properties remain. new max is 2048
SDD size :1096 after 9256
At refinement iteration 4 (INCLUDED_ONLY) 0/857 variables, 0/869 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 5 (OVERLAPS) 1/858 variables, 1/870 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/858 variables, 1/871 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/858 variables, 0/871 constraints. Problems are: Problem set: 0 solved, 10 unsolved
SDD proceeding with computation,10 properties remain. new max is 4096
SDD size :9256 after 41306
At refinement iteration 8 (OVERLAPS) 1152/2010 variables, 858/1729 constraints. Problems are: Problem set: 0 solved, 10 unsolved
SDD proceeding with computation,10 properties remain. new max is 8192
SDD size :41306 after 57053
At refinement iteration 9 (INCLUDED_ONLY) 0/2010 variables, 0/1729 constraints. Problems are: Problem set: 0 solved, 10 unsolved
Problem CloudDeployment-PT-3b-ReachabilityCardinality-2024-08 is UNSAT
FORMULA CloudDeployment-PT-3b-ReachabilityCardinality-2024-08 FALSE TECHNIQUES SMT_REFINEMENT
Problem CloudDeployment-PT-3b-ReachabilityCardinality-2024-11 is UNSAT
FORMULA CloudDeployment-PT-3b-ReachabilityCardinality-2024-11 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 10 (OVERLAPS) 1/2011 variables, 1/1730 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2011 variables, 1/1731 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2011 variables, 0/1731 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 13 (OVERLAPS) 0/2011 variables, 0/1731 constraints. Problems are: Problem set: 2 solved, 8 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2011/2011 variables, and 1731 constraints, problems are : Problem set: 2 solved, 8 unsolved in 2304 ms.
Refiners :[Domain max(s): 859/859 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 859/859 constraints, PredecessorRefiner: 10/10 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 8 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/157 variables, 157/157 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/157 variables, 0/157 constraints. Problems are: Problem set: 2 solved, 8 unsolved
SDD proceeding with computation,10 properties remain. new max is 16384
SDD size :57053 after 118622
At refinement iteration 2 (OVERLAPS) 700/857 variables, 12/169 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/857 variables, 700/869 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/857 variables, 0/869 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 5 (OVERLAPS) 1/858 variables, 1/870 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/858 variables, 1/871 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/858 variables, 0/871 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 8 (OVERLAPS) 1152/2010 variables, 858/1729 constraints. Problems are: Problem set: 2 solved, 8 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2010 variables, 8/1737 constraints. Problems are: Problem set: 2 solved, 8 unsolved
SDD proceeding with computation,10 properties remain. new max is 32768
SDD size :118622 after 890824
At refinement iteration 10 (INCLUDED_ONLY) 0/2010 variables, 0/1737 constraints. Problems are: Problem set: 2 solved, 8 unsolved
Problem CloudDeployment-PT-3b-ReachabilityCardinality-2024-02 is UNSAT
FORMULA CloudDeployment-PT-3b-ReachabilityCardinality-2024-02 TRUE TECHNIQUES SMT_REFINEMENT
Problem CloudDeployment-PT-3b-ReachabilityCardinality-2024-09 is UNSAT
FORMULA CloudDeployment-PT-3b-ReachabilityCardinality-2024-09 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 11 (OVERLAPS) 1/2011 variables, 1/1738 constraints. Problems are: Problem set: 4 solved, 6 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2011 variables, 1/1739 constraints. Problems are: Problem set: 4 solved, 6 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2011 variables, 0/1739 constraints. Problems are: Problem set: 4 solved, 6 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2011/2011 variables, and 1739 constraints, problems are : Problem set: 4 solved, 6 unsolved in 5012 ms.
Refiners :[Domain max(s): 859/859 constraints, Generalized P Invariants (flows): 13/13 constraints, State Equation: 859/859 constraints, PredecessorRefiner: 8/10 constraints, Known Traps: 0/0 constraints]
After SMT, in 7505ms problems are : Problem set: 4 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 64 out of 859 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 859/859 places, 1152/1152 transitions.
Graph (trivial) has 746 edges and 859 vertex of which 100 / 859 are part of one of the 16 SCC in 7 ms
Free SCC test removed 84 places
Drop transitions (Empty/Sink Transition effects.) removed 135 transitions
Reduce isomorphic transitions removed 135 transitions.
Graph (complete) has 1748 edges and 775 vertex of which 769 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.4 ms
Discarding 6 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Ensure Unique test removed 1 places
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 318 transitions
Trivial Post-agglo rules discarded 318 transitions
Performed 318 trivial Post agglomeration. Transition count delta: 318
Iterating post reduction 0 with 321 rules applied. Total rules applied 323 place count 768 transition count 695
Reduce places removed 318 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 1 with 322 rules applied. Total rules applied 645 place count 450 transition count 691
Reduce places removed 2 places and 0 transitions.
Performed 31 Post agglomeration using F-continuation condition.Transition count delta: 31
Iterating post reduction 2 with 33 rules applied. Total rules applied 678 place count 448 transition count 660
Reduce places removed 31 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 32 rules applied. Total rules applied 710 place count 417 transition count 659
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 13 Pre rules applied. Total rules applied 710 place count 417 transition count 646
Deduced a syphon composed of 13 places in 2 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 4 with 26 rules applied. Total rules applied 736 place count 404 transition count 646
Discarding 95 places :
Symmetric choice reduction at 4 with 95 rule applications. Total rules 831 place count 309 transition count 525
Iterating global reduction 4 with 95 rules applied. Total rules applied 926 place count 309 transition count 525
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 931 place count 309 transition count 520
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 931 place count 309 transition count 518
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 935 place count 307 transition count 518
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 936 place count 306 transition count 517
Iterating global reduction 5 with 1 rules applied. Total rules applied 937 place count 306 transition count 517
Performed 56 Post agglomeration using F-continuation condition.Transition count delta: 56
Deduced a syphon composed of 56 places in 0 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 5 with 112 rules applied. Total rules applied 1049 place count 250 transition count 461
Performed 35 Post agglomeration using F-continuation condition with reduction of 32 identical transitions.
Deduced a syphon composed of 35 places in 1 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 5 with 70 rules applied. Total rules applied 1119 place count 215 transition count 584
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 1127 place count 215 transition count 576
Drop transitions (Redundant composition of simpler transitions.) removed 82 transitions
Redundant transition composition rules discarded 82 transitions
Iterating global reduction 6 with 82 rules applied. Total rules applied 1209 place count 215 transition count 494
Free-agglomeration rule applied 35 times with reduction of 11 identical transitions.
Iterating global reduction 6 with 35 rules applied. Total rules applied 1244 place count 215 transition count 448
Reduce places removed 35 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Iterating post reduction 6 with 50 rules applied. Total rules applied 1294 place count 180 transition count 433
Drop transitions (Redundant composition of simpler transitions.) removed 32 transitions
Redundant transition composition rules discarded 32 transitions
Iterating global reduction 7 with 32 rules applied. Total rules applied 1326 place count 180 transition count 401
Free-agglomeration rule applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 1327 place count 180 transition count 400
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1328 place count 179 transition count 400
Partial Free-agglomeration rule applied 25 times.
Drop transitions (Partial Free agglomeration) removed 25 transitions
Iterating global reduction 8 with 25 rules applied. Total rules applied 1353 place count 179 transition count 400
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 8 with 3 rules applied. Total rules applied 1356 place count 179 transition count 397
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 1357 place count 178 transition count 396
Applied a total of 1357 rules in 416 ms. Remains 178 /859 variables (removed 681) and now considering 396/1152 (removed 756) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 441 ms. Remains : 178/859 places, 396/1152 transitions.
RANDOM walk for 40000 steps (8 resets) in 512 ms. (77 steps per ms) remains 3/6 properties
FORMULA CloudDeployment-PT-3b-ReachabilityCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-3b-ReachabilityCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-3b-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (8 resets) in 92 ms. (430 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40004 steps (8 resets) in 145 ms. (274 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40003 steps (8 resets) in 100 ms. (396 steps per ms) remains 3/3 properties
[2024-05-21 21:05:41] [INFO ] Flow matrix only has 343 transitions (discarded 53 similar events)
// Phase 1: matrix 343 rows 178 cols
[2024-05-21 21:05:41] [INFO ] Computed 11 invariants in 3 ms
[2024-05-21 21:05:41] [INFO ] State equation strengthened by 110 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/61 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 88/149 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/149 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 322/471 variables, 149/160 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/471 variables, 93/253 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/471 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 38/509 variables, 21/274 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/509 variables, 11/285 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/509 variables, 0/285 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 11/520 variables, 7/292 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/520 variables, 6/298 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/520 variables, 0/298 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (OVERLAPS) 1/521 variables, 1/299 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/521 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 0/521 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 521/521 variables, and 299 constraints, problems are : Problem set: 0 solved, 3 unsolved in 330 ms.
Refiners :[Generalized P Invariants (flows): 11/11 constraints, State Equation: 178/178 constraints, ReadFeed: 110/110 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) 0/61 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 88/149 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/149 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 322/471 variables, 149/160 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/471 variables, 93/253 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/471 variables, 1/254 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/471 variables, 0/254 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 38/509 variables, 21/275 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/509 variables, 11/286 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/509 variables, 0/286 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (OVERLAPS) 11/520 variables, 7/293 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/520 variables, 6/299 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/520 variables, 0/299 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 1/521 variables, 1/300 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/521 variables, 2/302 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/521 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 16 (OVERLAPS) 0/521 variables, 0/302 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 521/521 variables, and 302 constraints, problems are : Problem set: 0 solved, 3 unsolved in 627 ms.
Refiners :[Generalized P Invariants (flows): 11/11 constraints, State Equation: 178/178 constraints, ReadFeed: 110/110 constraints, PredecessorRefiner: 3/3 constraints, Known Traps: 0/0 constraints]
After SMT, in 1011ms problems are : Problem set: 0 solved, 3 unsolved
FORMULA CloudDeployment-PT-3b-ReachabilityCardinality-2024-01 TRUE TECHNIQUES PARIKH_WALK
FORMULA CloudDeployment-PT-3b-ReachabilityCardinality-2024-13 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 2 properties in 131 ms.
Support contains 1 out of 178 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 178/178 places, 396/396 transitions.
Graph (trivial) has 160 edges and 178 vertex of which 40 / 178 are part of one of the 12 SCC in 0 ms
Free SCC test removed 28 places
Drop transitions (Empty/Sink Transition effects.) removed 57 transitions
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 61 transitions.
Graph (complete) has 702 edges and 150 vertex of which 140 are kept as prefixes of interest. Removing 10 places using SCC suffix rule.1 ms
Discarding 10 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 20 rules applied. Total rules applied 22 place count 140 transition count 315
Reduce places removed 18 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 19 rules applied. Total rules applied 41 place count 122 transition count 314
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 42 place count 121 transition count 314
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 7 Pre rules applied. Total rules applied 42 place count 121 transition count 307
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 3 with 14 rules applied. Total rules applied 56 place count 114 transition count 307
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 57 place count 114 transition count 306
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 64 place count 107 transition count 299
Iterating global reduction 4 with 7 rules applied. Total rules applied 71 place count 107 transition count 299
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 71 place count 107 transition count 298
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 73 place count 106 transition count 298
Performed 26 Post agglomeration using F-continuation condition.Transition count delta: 26
Deduced a syphon composed of 26 places in 0 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 4 with 52 rules applied. Total rules applied 125 place count 80 transition count 272
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 4 with 12 rules applied. Total rules applied 137 place count 80 transition count 260
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -30
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 5 with 10 rules applied. Total rules applied 147 place count 75 transition count 290
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 5 with 19 rules applied. Total rules applied 166 place count 75 transition count 271
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 167 place count 74 transition count 266
Iterating global reduction 6 with 1 rules applied. Total rules applied 168 place count 74 transition count 266
Drop transitions (Redundant composition of simpler transitions.) removed 57 transitions
Redundant transition composition rules discarded 57 transitions
Iterating global reduction 6 with 57 rules applied. Total rules applied 225 place count 74 transition count 209
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 226 place count 73 transition count 205
Iterating global reduction 6 with 1 rules applied. Total rules applied 227 place count 73 transition count 205
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 228 place count 73 transition count 204
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 229 place count 73 transition count 208
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 230 place count 72 transition count 208
Reduce places removed 3 places and 3 transitions.
Iterating global reduction 7 with 3 rules applied. Total rules applied 233 place count 69 transition count 205
Applied a total of 233 rules in 51 ms. Remains 69 /178 variables (removed 109) and now considering 205/396 (removed 191) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 51 ms. Remains : 69/178 places, 205/396 transitions.
RANDOM walk for 16820 steps (4 resets) in 97 ms. (171 steps per ms) remains 0/1 properties
FORMULA CloudDeployment-PT-3b-ReachabilityCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 11392 ms.

BK_STOP 1716325542793

--------------------
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
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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 ReachabilityCardinality -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="CloudDeployment-PT-3b"
export BK_EXAMINATION="ReachabilityCardinality"
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 CloudDeployment-PT-3b, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r070-tall-171620506100566"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-3b.tgz
mv CloudDeployment-PT-3b execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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