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.r480-tall-171624188800214.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)
.................
=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is CloudReconfiguration-PT-313, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r480-tall-171624188800214
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 7.6K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 22 14:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 22 14:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 22 14:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 11 19:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 115K Apr 11 19:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Apr 11 19:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Apr 11 19:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 22 14:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 660K May 18 16:42 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME CloudReconfiguration-PT-313-ReachabilityCardinality-2024-00
FORMULA_NAME CloudReconfiguration-PT-313-ReachabilityCardinality-2024-01
FORMULA_NAME CloudReconfiguration-PT-313-ReachabilityCardinality-2024-02
FORMULA_NAME CloudReconfiguration-PT-313-ReachabilityCardinality-2024-03
FORMULA_NAME CloudReconfiguration-PT-313-ReachabilityCardinality-2024-04
FORMULA_NAME CloudReconfiguration-PT-313-ReachabilityCardinality-2024-05
FORMULA_NAME CloudReconfiguration-PT-313-ReachabilityCardinality-2024-06
FORMULA_NAME CloudReconfiguration-PT-313-ReachabilityCardinality-2024-07
FORMULA_NAME CloudReconfiguration-PT-313-ReachabilityCardinality-2024-08
FORMULA_NAME CloudReconfiguration-PT-313-ReachabilityCardinality-2024-09
FORMULA_NAME CloudReconfiguration-PT-313-ReachabilityCardinality-2024-10
FORMULA_NAME CloudReconfiguration-PT-313-ReachabilityCardinality-2024-11
FORMULA_NAME CloudReconfiguration-PT-313-ReachabilityCardinality-2024-12
FORMULA_NAME CloudReconfiguration-PT-313-ReachabilityCardinality-2024-13
FORMULA_NAME CloudReconfiguration-PT-313-ReachabilityCardinality-2024-14
FORMULA_NAME CloudReconfiguration-PT-313-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1717183477761

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-313
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 19:24:39] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-05-31 19:24:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 19:24:39] [INFO ] Load time of PNML (sax parser for PT used): 155 ms
[2024-05-31 19:24:39] [INFO ] Transformed 2585 places.
[2024-05-31 19:24:39] [INFO ] Transformed 3095 transitions.
[2024-05-31 19:24:39] [INFO ] Found NUPN structural information;
[2024-05-31 19:24:39] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 284 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 19 ms.
Working with output stream class java.io.PrintStream
FORMULA CloudReconfiguration-PT-313-ReachabilityCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (291 resets) in 1564 ms. (25 steps per ms) remains 14/15 properties
FORMULA CloudReconfiguration-PT-313-ReachabilityCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (82 resets) in 265 ms. (150 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (77 resets) in 172 ms. (231 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40002 steps (76 resets) in 329 ms. (121 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40001 steps (78 resets) in 163 ms. (243 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (75 resets) in 964 ms. (41 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40002 steps (76 resets) in 109 ms. (363 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40002 steps (84 resets) in 102 ms. (388 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40002 steps (74 resets) in 99 ms. (400 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (75 resets) in 72 ms. (547 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (76 resets) in 93 ms. (425 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (79 resets) in 92 ms. (430 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (78 resets) in 118 ms. (336 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (76 resets) in 85 ms. (465 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (79 resets) in 85 ms. (465 steps per ms) remains 14/14 properties
Interrupted probabilistic random walk after 255124 steps, run timeout after 3001 ms. (steps per millisecond=85 ) properties seen :0 out of 14
Probabilistic random walk after 255124 steps, saw 65567 distinct states, run finished after 3006 ms. (steps per millisecond=84 ) properties seen :0
// Phase 1: matrix 3095 rows 2585 cols
[2024-05-31 19:24:43] [INFO ] Computed 4 invariants in 45 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/174 variables, 174/174 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/174 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (OVERLAPS) 2400/2574 variables, 4/178 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2574 variables, 2400/2578 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2574 variables, 0/2578 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (OVERLAPS) 3085/5659 variables, 2574/5152 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5659 variables, 0/5152 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 7 (OVERLAPS) 2/5661 variables, 1/5153 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5661 variables, 1/5154 constraints. Problems are: Problem set: 0 solved, 14 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5661/5680 variables, and 5154 constraints, problems are : Problem set: 0 solved, 14 unsolved in 5057 ms.
Refiners :[Domain max(s): 2575/2585 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 2575/2585 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 14 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/174 variables, 174/174 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/174 variables, 0/174 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 2 (OVERLAPS) 2400/2574 variables, 4/178 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2574 variables, 2400/2578 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2574 variables, 0/2578 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 5 (OVERLAPS) 3085/5659 variables, 2574/5152 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5659 variables, 14/5166 constraints. Problems are: Problem set: 0 solved, 14 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5659/5680 variables, and 5166 constraints, problems are : Problem set: 0 solved, 14 unsolved in 5023 ms.
Refiners :[Domain max(s): 2574/2585 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 2574/2585 constraints, PredecessorRefiner: 14/14 constraints, Known Traps: 0/0 constraints]
After SMT, in 10258ms problems are : Problem set: 0 solved, 14 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 174 out of 2585 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Graph (trivial) has 2579 edges and 2585 vertex of which 525 / 2585 are part of one of the 48 SCC in 11 ms
Free SCC test removed 477 places
Drop transitions (Empty/Sink Transition effects.) removed 587 transitions
Reduce isomorphic transitions removed 587 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1111 transitions
Trivial Post-agglo rules discarded 1111 transitions
Performed 1111 trivial Post agglomeration. Transition count delta: 1111
Iterating post reduction 0 with 1111 rules applied. Total rules applied 1112 place count 2108 transition count 1397
Reduce places removed 1111 places and 0 transitions.
Ensure Unique test removed 62 transitions
Reduce isomorphic transitions removed 62 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 39 transitions
Trivial Post-agglo rules discarded 39 transitions
Performed 39 trivial Post agglomeration. Transition count delta: 39
Iterating post reduction 1 with 1212 rules applied. Total rules applied 2324 place count 997 transition count 1296
Reduce places removed 39 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 45 rules applied. Total rules applied 2369 place count 958 transition count 1290
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 4 rules applied. Total rules applied 2373 place count 956 transition count 1288
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 3 rules applied. Total rules applied 2376 place count 955 transition count 1286
Reduce places removed 1 places and 0 transitions.
Performed 106 Post agglomeration using F-continuation condition.Transition count delta: 106
Iterating post reduction 5 with 107 rules applied. Total rules applied 2483 place count 954 transition count 1180
Reduce places removed 106 places and 0 transitions.
Iterating post reduction 6 with 106 rules applied. Total rules applied 2589 place count 848 transition count 1180
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 32 Pre rules applied. Total rules applied 2589 place count 848 transition count 1148
Deduced a syphon composed of 32 places in 3 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 7 with 64 rules applied. Total rules applied 2653 place count 816 transition count 1148
Discarding 100 places :
Symmetric choice reduction at 7 with 100 rule applications. Total rules 2753 place count 716 transition count 1048
Iterating global reduction 7 with 100 rules applied. Total rules applied 2853 place count 716 transition count 1048
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 7 with 8 rules applied. Total rules applied 2861 place count 716 transition count 1040
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 3 rules applied. Total rules applied 2864 place count 715 transition count 1038
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 9 with 3 rules applied. Total rules applied 2867 place count 714 transition count 1036
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 10 with 3 rules applied. Total rules applied 2870 place count 713 transition count 1034
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 2871 place count 712 transition count 1034
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 12 with 6 Pre rules applied. Total rules applied 2871 place count 712 transition count 1028
Deduced a syphon composed of 6 places in 2 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 12 with 12 rules applied. Total rules applied 2883 place count 706 transition count 1028
Discarding 48 places :
Symmetric choice reduction at 12 with 48 rule applications. Total rules 2931 place count 658 transition count 980
Iterating global reduction 12 with 48 rules applied. Total rules applied 2979 place count 658 transition count 980
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 12 with 9 rules applied. Total rules applied 2988 place count 658 transition count 971
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 13 with 4 rules applied. Total rules applied 2992 place count 654 transition count 971
Discarding 5 places :
Symmetric choice reduction at 14 with 5 rule applications. Total rules 2997 place count 649 transition count 964
Iterating global reduction 14 with 5 rules applied. Total rules applied 3002 place count 649 transition count 964
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 3003 place count 649 transition count 963
Discarding 3 places :
Symmetric choice reduction at 15 with 3 rule applications. Total rules 3006 place count 646 transition count 957
Iterating global reduction 15 with 3 rules applied. Total rules applied 3009 place count 646 transition count 957
Discarding 2 places :
Symmetric choice reduction at 15 with 2 rule applications. Total rules 3011 place count 644 transition count 953
Iterating global reduction 15 with 2 rules applied. Total rules applied 3013 place count 644 transition count 953
Performed 181 Post agglomeration using F-continuation condition with reduction of 51 identical transitions.
Deduced a syphon composed of 181 places in 1 ms
Reduce places removed 181 places and 0 transitions.
Iterating global reduction 15 with 362 rules applied. Total rules applied 3375 place count 463 transition count 721
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 15 with 12 rules applied. Total rules applied 3387 place count 463 transition count 709
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 4 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 16 with 6 rules applied. Total rules applied 3393 place count 460 transition count 706
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 16 with 2 rules applied. Total rules applied 3395 place count 460 transition count 704
Performed 46 Post agglomeration using F-continuation condition with reduction of 6 identical transitions.
Deduced a syphon composed of 46 places in 3 ms
Reduce places removed 46 places and 0 transitions.
Iterating global reduction 17 with 92 rules applied. Total rules applied 3487 place count 414 transition count 740
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 17 with 28 rules applied. Total rules applied 3515 place count 414 transition count 712
Discarding 6 places :
Symmetric choice reduction at 18 with 6 rule applications. Total rules 3521 place count 408 transition count 700
Iterating global reduction 18 with 6 rules applied. Total rules applied 3527 place count 408 transition count 700
Drop transitions (Redundant composition of simpler transitions.) removed 47 transitions
Redundant transition composition rules discarded 47 transitions
Iterating global reduction 18 with 47 rules applied. Total rules applied 3574 place count 408 transition count 653
Discarding 1 places :
Symmetric choice reduction at 18 with 1 rule applications. Total rules 3575 place count 407 transition count 652
Iterating global reduction 18 with 1 rules applied. Total rules applied 3576 place count 407 transition count 652
Free-agglomeration rule applied 46 times.
Iterating global reduction 18 with 46 rules applied. Total rules applied 3622 place count 407 transition count 606
Reduce places removed 46 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 18 with 47 rules applied. Total rules applied 3669 place count 361 transition count 605
Drop transitions (Redundant composition of simpler transitions.) removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 19 with 3 rules applied. Total rules applied 3672 place count 361 transition count 602
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 19 with 1 rules applied. Total rules applied 3673 place count 361 transition count 601
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 19 with 1 rules applied. Total rules applied 3674 place count 360 transition count 601
Partial Free-agglomeration rule applied 18 times.
Drop transitions (Partial Free agglomeration) removed 18 transitions
Iterating global reduction 20 with 18 rules applied. Total rules applied 3692 place count 360 transition count 601
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 20 with 2 rules applied. Total rules applied 3694 place count 360 transition count 599
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 20 with 1 rules applied. Total rules applied 3695 place count 360 transition count 599
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 20 with 1 rules applied. Total rules applied 3696 place count 360 transition count 598
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 21 with 1 rules applied. Total rules applied 3697 place count 359 transition count 597
Applied a total of 3697 rules in 562 ms. Remains 359 /2585 variables (removed 2226) and now considering 597/3095 (removed 2498) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 578 ms. Remains : 359/2585 places, 597/3095 transitions.
RANDOM walk for 40000 steps (21 resets) in 558 ms. (71 steps per ms) remains 12/14 properties
FORMULA CloudReconfiguration-PT-313-ReachabilityCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-313-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40000 steps (16 resets) in 379 ms. (105 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40003 steps (67 resets) in 134 ms. (296 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40000 steps (32 resets) in 256 ms. (155 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40000 steps (25 resets) in 460 ms. (86 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40000 steps (13 resets) in 289 ms. (137 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40000 steps (35 resets) in 170 ms. (233 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40000 steps (20 resets) in 176 ms. (225 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40000 steps (25 resets) in 303 ms. (131 steps per ms) remains 11/12 properties
FORMULA CloudReconfiguration-PT-313-ReachabilityCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40000 steps (21 resets) in 158 ms. (251 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40000 steps (10 resets) in 166 ms. (239 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40000 steps (16 resets) in 173 ms. (229 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40000 steps (16 resets) in 163 ms. (243 steps per ms) remains 11/11 properties
[2024-05-31 19:24:55] [INFO ] Flow matrix only has 591 transitions (discarded 6 similar events)
// Phase 1: matrix 591 rows 359 cols
[2024-05-31 19:24:55] [INFO ] Computed 4 invariants in 3 ms
[2024-05-31 19:24:55] [INFO ] State equation strengthened by 28 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/169 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 190/359 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/359 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 11 unsolved
Problem CloudReconfiguration-PT-313-ReachabilityCardinality-2024-08 is UNSAT
FORMULA CloudReconfiguration-PT-313-ReachabilityCardinality-2024-08 FALSE TECHNIQUES SMT_REFINEMENT
Problem CloudReconfiguration-PT-313-ReachabilityCardinality-2024-13 is UNSAT
FORMULA CloudReconfiguration-PT-313-ReachabilityCardinality-2024-13 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (OVERLAPS) 591/950 variables, 359/363 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/950 variables, 28/391 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/950 variables, 0/391 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 6 (OVERLAPS) 0/950 variables, 0/391 constraints. Problems are: Problem set: 2 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Real declared 950/950 variables, and 391 constraints, problems are : Problem set: 2 solved, 9 unsolved in 674 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 359/359 constraints, ReadFeed: 28/28 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 9 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/139 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 1 (OVERLAPS) 220/359 variables, 4/4 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/359 variables, 0/4 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 3 (OVERLAPS) 591/950 variables, 359/363 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/950 variables, 28/391 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/950 variables, 9/400 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/950 variables, 0/400 constraints. Problems are: Problem set: 2 solved, 9 unsolved
At refinement iteration 7 (OVERLAPS) 0/950 variables, 0/400 constraints. Problems are: Problem set: 2 solved, 9 unsolved
No progress, stopping.
After SMT solving in domain Int declared 950/950 variables, and 400 constraints, problems are : Problem set: 2 solved, 9 unsolved in 1204 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 359/359 constraints, ReadFeed: 28/28 constraints, PredecessorRefiner: 9/11 constraints, Known Traps: 0/0 constraints]
After SMT, in 1930ms problems are : Problem set: 2 solved, 9 unsolved
FORMULA CloudReconfiguration-PT-313-ReachabilityCardinality-2024-09 FALSE TECHNIQUES PARIKH_WALK
FORMULA CloudReconfiguration-PT-313-ReachabilityCardinality-2024-03 TRUE TECHNIQUES PARIKH_WALK
FORMULA CloudReconfiguration-PT-313-ReachabilityCardinality-2024-01 TRUE TECHNIQUES PARIKH_WALK
FORMULA CloudReconfiguration-PT-313-ReachabilityCardinality-2024-02 TRUE TECHNIQUES PARIKH_WALK
FORMULA CloudReconfiguration-PT-313-ReachabilityCardinality-2024-04 FALSE TECHNIQUES PARIKH_WALK
FORMULA CloudReconfiguration-PT-313-ReachabilityCardinality-2024-06 TRUE TECHNIQUES PARIKH_WALK
FORMULA CloudReconfiguration-PT-313-ReachabilityCardinality-2024-12 TRUE TECHNIQUES PARIKH_WALK
FORMULA CloudReconfiguration-PT-313-ReachabilityCardinality-2024-14 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 8 properties in 1375 ms.
Support contains 23 out of 359 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 359/359 places, 597/597 transitions.
Graph (trivial) has 397 edges and 359 vertex of which 82 / 359 are part of one of the 29 SCC in 0 ms
Free SCC test removed 53 places
Drop transitions (Empty/Sink Transition effects.) removed 94 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 102 transitions.
Graph (complete) has 667 edges and 306 vertex of which 300 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 79 transitions
Trivial Post-agglo rules discarded 79 transitions
Performed 79 trivial Post agglomeration. Transition count delta: 79
Iterating post reduction 0 with 82 rules applied. Total rules applied 84 place count 300 transition count 412
Reduce places removed 79 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 91 rules applied. Total rules applied 175 place count 221 transition count 400
Reduce places removed 1 places and 0 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 2 with 5 rules applied. Total rules applied 180 place count 220 transition count 396
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 185 place count 216 transition count 395
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 21 Pre rules applied. Total rules applied 185 place count 216 transition count 374
Deduced a syphon composed of 21 places in 1 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 4 with 42 rules applied. Total rules applied 227 place count 195 transition count 374
Discarding 12 places :
Symmetric choice reduction at 4 with 12 rule applications. Total rules 239 place count 183 transition count 360
Iterating global reduction 4 with 12 rules applied. Total rules applied 251 place count 183 transition count 360
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 6 rules applied. Total rules applied 257 place count 183 transition count 354
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 259 place count 182 transition count 353
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 2 Pre rules applied. Total rules applied 259 place count 182 transition count 351
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 263 place count 180 transition count 351
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 264 place count 179 transition count 350
Iterating global reduction 6 with 1 rules applied. Total rules applied 265 place count 179 transition count 350
Performed 42 Post agglomeration using F-continuation condition with reduction of 7 identical transitions.
Deduced a syphon composed of 42 places in 1 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 6 with 84 rules applied. Total rules applied 349 place count 137 transition count 301
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 6 with 22 rules applied. Total rules applied 371 place count 137 transition count 279
Discarding 5 places :
Symmetric choice reduction at 7 with 5 rule applications. Total rules 376 place count 132 transition count 271
Iterating global reduction 7 with 5 rules applied. Total rules applied 381 place count 132 transition count 271
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 383 place count 132 transition count 269
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 384 place count 131 transition count 267
Iterating global reduction 8 with 1 rules applied. Total rules applied 385 place count 131 transition count 267
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 386 place count 131 transition count 266
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 9 with 2 rules applied. Total rules applied 388 place count 130 transition count 265
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 389 place count 130 transition count 264
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 390 place count 129 transition count 262
Iterating global reduction 10 with 1 rules applied. Total rules applied 391 place count 129 transition count 262
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 10 with 28 rules applied. Total rules applied 419 place count 115 transition count 280
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 23 transitions
Reduce isomorphic transitions removed 24 transitions.
Iterating post reduction 10 with 24 rules applied. Total rules applied 443 place count 115 transition count 256
Discarding 10 places :
Symmetric choice reduction at 11 with 10 rule applications. Total rules 453 place count 105 transition count 232
Iterating global reduction 11 with 10 rules applied. Total rules applied 463 place count 105 transition count 232
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 464 place count 105 transition count 231
Discarding 2 places :
Symmetric choice reduction at 12 with 2 rule applications. Total rules 466 place count 103 transition count 229
Iterating global reduction 12 with 2 rules applied. Total rules applied 468 place count 103 transition count 229
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 474 place count 103 transition count 223
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 13 with 17 rules applied. Total rules applied 491 place count 103 transition count 206
Free-agglomeration rule applied 6 times.
Iterating global reduction 13 with 6 rules applied. Total rules applied 497 place count 103 transition count 200
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 13 with 9 rules applied. Total rules applied 506 place count 97 transition count 197
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 14 with 1 rules applied. Total rules applied 507 place count 97 transition count 196
Partial Free-agglomeration rule applied 10 times.
Drop transitions (Partial Free agglomeration) removed 10 transitions
Iterating global reduction 14 with 10 rules applied. Total rules applied 517 place count 97 transition count 196
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 14 with 3 rules applied. Total rules applied 520 place count 97 transition count 193
Discarding 1 places :
Symmetric choice reduction at 15 with 1 rule applications. Total rules 521 place count 96 transition count 192
Iterating global reduction 15 with 1 rules applied. Total rules applied 522 place count 96 transition count 192
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 15 with 2 rules applied. Total rules applied 524 place count 96 transition count 190
Discarding 1 places :
Symmetric choice reduction at 15 with 1 rule applications. Total rules 525 place count 95 transition count 189
Iterating global reduction 15 with 1 rules applied. Total rules applied 526 place count 95 transition count 189
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 527 place count 95 transition count 189
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 15 with 1 rules applied. Total rules applied 528 place count 95 transition count 188
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 15 with 1 rules applied. Total rules applied 529 place count 94 transition count 187
Applied a total of 529 rules in 91 ms. Remains 94 /359 variables (removed 265) and now considering 187/597 (removed 410) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 91 ms. Remains : 94/359 places, 187/597 transitions.
RANDOM walk for 40000 steps (235 resets) in 620 ms. (64 steps per ms) remains 1/1 properties
BEST_FIRST walk for 32601 steps (61 resets) in 85 ms. (379 steps per ms) remains 0/1 properties
FORMULA CloudReconfiguration-PT-313-ReachabilityCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
All properties solved without resorting to model-checking.
Total runtime 20376 ms.
ITS solved all properties within timeout

BK_STOP 1717183499489

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CloudReconfiguration-PT-313"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is CloudReconfiguration-PT-313, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r480-tall-171624188800214"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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

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