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-171624188800207.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 ltsminxred
Input is CloudReconfiguration-PT-312, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r480-tall-171624188800207
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 7.6K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K 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 3.9K Apr 22 14:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 22 14:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 19 07:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 19 18:05 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Apr 11 19:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 174K Apr 11 19:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Apr 11 19:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 71K 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-312-ReachabilityFireability-2024-00
FORMULA_NAME CloudReconfiguration-PT-312-ReachabilityFireability-2024-01
FORMULA_NAME CloudReconfiguration-PT-312-ReachabilityFireability-2024-02
FORMULA_NAME CloudReconfiguration-PT-312-ReachabilityFireability-2024-03
FORMULA_NAME CloudReconfiguration-PT-312-ReachabilityFireability-2024-04
FORMULA_NAME CloudReconfiguration-PT-312-ReachabilityFireability-2024-05
FORMULA_NAME CloudReconfiguration-PT-312-ReachabilityFireability-2024-06
FORMULA_NAME CloudReconfiguration-PT-312-ReachabilityFireability-2024-07
FORMULA_NAME CloudReconfiguration-PT-312-ReachabilityFireability-2024-08
FORMULA_NAME CloudReconfiguration-PT-312-ReachabilityFireability-2024-09
FORMULA_NAME CloudReconfiguration-PT-312-ReachabilityFireability-2024-10
FORMULA_NAME CloudReconfiguration-PT-312-ReachabilityFireability-2024-11
FORMULA_NAME CloudReconfiguration-PT-312-ReachabilityFireability-2024-12
FORMULA_NAME CloudReconfiguration-PT-312-ReachabilityFireability-2024-13
FORMULA_NAME CloudReconfiguration-PT-312-ReachabilityFireability-2024-14
FORMULA_NAME CloudReconfiguration-PT-312-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717182902597

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CloudReconfiguration-PT-312
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 19:15:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-31 19:15:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 19:15:04] [INFO ] Load time of PNML (sax parser for PT used): 168 ms
[2024-05-31 19:15:04] [INFO ] Transformed 2585 places.
[2024-05-31 19:15:04] [INFO ] Transformed 3095 transitions.
[2024-05-31 19:15:04] [INFO ] Found NUPN structural information;
[2024-05-31 19:15:04] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 304 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 17 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (284 resets) in 2412 ms. (16 steps per ms) remains 14/16 properties
FORMULA CloudReconfiguration-PT-312-ReachabilityFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-312-ReachabilityFireability-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (80 resets) in 321 ms. (124 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (80 resets) in 430 ms. (92 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (78 resets) in 698 ms. (57 steps per ms) remains 13/14 properties
FORMULA CloudReconfiguration-PT-312-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (78 resets) in 252 ms. (158 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (78 resets) in 185 ms. (215 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (78 resets) in 141 ms. (281 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (77 resets) in 109 ms. (363 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (80 resets) in 80 ms. (493 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (36 resets) in 73 ms. (540 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (79 resets) in 87 ms. (454 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (33 resets) in 78 ms. (506 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40003 steps (80 resets) in 90 ms. (439 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (76 resets) in 103 ms. (384 steps per ms) remains 13/13 properties
// Phase 1: matrix 3095 rows 2585 cols
[2024-05-31 19:15:06] [INFO ] Computed 4 invariants in 56 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/170 variables, 170/170 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/170 variables, 0/170 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 2 (OVERLAPS) 2404/2574 variables, 4/174 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2574 variables, 2404/2578 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2574 variables, 0/2578 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 5 (OVERLAPS) 3085/5659 variables, 2574/5152 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5659 variables, 0/5152 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 7 (OVERLAPS) 2/5661 variables, 1/5153 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5661 variables, 1/5154 constraints. Problems are: Problem set: 0 solved, 13 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5661 variables, 0/5154 constraints. Problems are: Problem set: 0 solved, 13 unsolved
SMT process timed out in 5286ms, After SMT, problems are : Problem set: 0 solved, 13 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 170 out of 2585 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Graph (trivial) has 2511 edges and 2585 vertex of which 441 / 2585 are part of one of the 46 SCC in 11 ms
Free SCC test removed 395 places
Drop transitions (Empty/Sink Transition effects.) removed 481 transitions
Reduce isomorphic transitions removed 481 transitions.
Graph (complete) has 2894 edges and 2190 vertex of which 2176 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.8 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 3 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1139 transitions
Trivial Post-agglo rules discarded 1139 transitions
Performed 1139 trivial Post agglomeration. Transition count delta: 1139
Iterating post reduction 0 with 1144 rules applied. Total rules applied 1146 place count 2176 transition count 1461
Reduce places removed 1139 places and 0 transitions.
Ensure Unique test removed 52 transitions
Reduce isomorphic transitions removed 52 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 37 transitions
Trivial Post-agglo rules discarded 37 transitions
Performed 37 trivial Post agglomeration. Transition count delta: 37
Iterating post reduction 1 with 1228 rules applied. Total rules applied 2374 place count 1037 transition count 1372
Reduce places removed 37 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 2 with 45 rules applied. Total rules applied 2419 place count 1000 transition count 1364
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 8 rules applied. Total rules applied 2427 place count 997 transition count 1359
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 2435 place count 995 transition count 1353
Reduce places removed 4 places and 0 transitions.
Performed 164 Post agglomeration using F-continuation condition.Transition count delta: 164
Iterating post reduction 5 with 168 rules applied. Total rules applied 2603 place count 991 transition count 1189
Reduce places removed 164 places and 0 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 6 with 186 rules applied. Total rules applied 2789 place count 827 transition count 1167
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 2791 place count 825 transition count 1167
Performed 33 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 33 Pre rules applied. Total rules applied 2791 place count 825 transition count 1134
Deduced a syphon composed of 33 places in 3 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 8 with 66 rules applied. Total rules applied 2857 place count 792 transition count 1134
Discarding 95 places :
Symmetric choice reduction at 8 with 95 rule applications. Total rules 2952 place count 697 transition count 1039
Iterating global reduction 8 with 95 rules applied. Total rules applied 3047 place count 697 transition count 1039
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 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 3050 place count 697 transition count 1036
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 3051 place count 696 transition count 1036
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 8 Pre rules applied. Total rules applied 3051 place count 696 transition count 1028
Deduced a syphon composed of 8 places in 2 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 10 with 16 rules applied. Total rules applied 3067 place count 688 transition count 1028
Discarding 51 places :
Symmetric choice reduction at 10 with 51 rule applications. Total rules 3118 place count 637 transition count 977
Iterating global reduction 10 with 51 rules applied. Total rules applied 3169 place count 637 transition count 977
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 10 with 18 rules applied. Total rules applied 3187 place count 637 transition count 959
Reduce places removed 9 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 11 with 11 rules applied. Total rules applied 3198 place count 628 transition count 957
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 3199 place count 627 transition count 957
Discarding 7 places :
Symmetric choice reduction at 13 with 7 rule applications. Total rules 3206 place count 620 transition count 946
Iterating global reduction 13 with 7 rules applied. Total rules applied 3213 place count 620 transition count 946
Discarding 3 places :
Symmetric choice reduction at 13 with 3 rule applications. Total rules 3216 place count 617 transition count 940
Iterating global reduction 13 with 3 rules applied. Total rules applied 3219 place count 617 transition count 940
Discarding 2 places :
Symmetric choice reduction at 13 with 2 rule applications. Total rules 3221 place count 615 transition count 936
Iterating global reduction 13 with 2 rules applied. Total rules applied 3223 place count 615 transition count 936
Performed 160 Post agglomeration using F-continuation condition with reduction of 23 identical transitions.
Deduced a syphon composed of 160 places in 2 ms
Reduce places removed 160 places and 0 transitions.
Iterating global reduction 13 with 320 rules applied. Total rules applied 3543 place count 455 transition count 753
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 13 with 21 rules applied. Total rules applied 3564 place count 455 transition count 732
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 14 with 6 rules applied. Total rules applied 3570 place count 452 transition count 729
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 14 with 2 rules applied. Total rules applied 3572 place count 452 transition count 727
Performed 51 Post agglomeration using F-continuation condition with reduction of 8 identical transitions.
Deduced a syphon composed of 51 places in 1 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 15 with 102 rules applied. Total rules applied 3674 place count 401 transition count 768
Ensure Unique test removed 37 transitions
Reduce isomorphic transitions removed 37 transitions.
Iterating post reduction 15 with 37 rules applied. Total rules applied 3711 place count 401 transition count 731
Discarding 11 places :
Symmetric choice reduction at 16 with 11 rule applications. Total rules 3722 place count 390 transition count 709
Iterating global reduction 16 with 11 rules applied. Total rules applied 3733 place count 390 transition count 709
Drop transitions (Redundant composition of simpler transitions.) removed 39 transitions
Redundant transition composition rules discarded 39 transitions
Iterating global reduction 16 with 39 rules applied. Total rules applied 3772 place count 390 transition count 670
Free-agglomeration rule applied 25 times.
Iterating global reduction 16 with 25 rules applied. Total rules applied 3797 place count 390 transition count 645
Reduce places removed 25 places and 0 transitions.
Iterating post reduction 16 with 25 rules applied. Total rules applied 3822 place count 365 transition count 645
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 17 with 1 rules applied. Total rules applied 3823 place count 365 transition count 644
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 17 with 1 rules applied. Total rules applied 3824 place count 365 transition count 643
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 17 with 1 rules applied. Total rules applied 3825 place count 364 transition count 643
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 18 with 1 rules applied. Total rules applied 3826 place count 364 transition count 642
Partial Free-agglomeration rule applied 17 times.
Drop transitions (Partial Free agglomeration) removed 17 transitions
Iterating global reduction 18 with 17 rules applied. Total rules applied 3843 place count 364 transition count 642
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 18 with 2 rules applied. Total rules applied 3845 place count 364 transition count 640
Partial Post-agglomeration rule applied 4 times.
Drop transitions (Partial Post agglomeration) removed 4 transitions
Iterating global reduction 18 with 4 rules applied. Total rules applied 3849 place count 364 transition count 640
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 18 with 1 rules applied. Total rules applied 3850 place count 363 transition count 639
Applied a total of 3850 rules in 525 ms. Remains 363 /2585 variables (removed 2222) and now considering 639/3095 (removed 2456) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 535 ms. Remains : 363/2585 places, 639/3095 transitions.
RANDOM walk for 40000 steps (1257 resets) in 545 ms. (73 steps per ms) remains 10/13 properties
FORMULA CloudReconfiguration-PT-312-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-312-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-312-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (237 resets) in 138 ms. (287 steps per ms) remains 9/10 properties
FORMULA CloudReconfiguration-PT-312-ReachabilityFireability-2024-02 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (60 resets) in 157 ms. (253 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (278 resets) in 100 ms. (396 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (303 resets) in 102 ms. (388 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (257 resets) in 127 ms. (312 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (277 resets) in 88 ms. (449 steps per ms) remains 8/9 properties
FORMULA CloudReconfiguration-PT-312-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (154 resets) in 53 ms. (740 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (146 resets) in 101 ms. (392 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (293 resets) in 103 ms. (384 steps per ms) remains 8/8 properties
[2024-05-31 19:15:12] [INFO ] Flow matrix only has 633 transitions (discarded 6 similar events)
// Phase 1: matrix 633 rows 363 cols
[2024-05-31 19:15:12] [INFO ] Computed 1 invariants in 5 ms
[2024-05-31 19:15:12] [INFO ] State equation strengthened by 4 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/149 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 1 (OVERLAPS) 61/210 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/210 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 590/800 variables, 210/211 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/800 variables, 3/214 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/800 variables, 0/214 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 6 (OVERLAPS) 184/984 variables, 142/356 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/984 variables, 1/357 constraints. Problems are: Problem set: 0 solved, 8 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/984 variables, 0/357 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem CloudReconfiguration-PT-312-ReachabilityFireability-2024-01 is UNSAT
FORMULA CloudReconfiguration-PT-312-ReachabilityFireability-2024-01 FALSE TECHNIQUES SMT_REFINEMENT
Problem CloudReconfiguration-PT-312-ReachabilityFireability-2024-12 is UNSAT
FORMULA CloudReconfiguration-PT-312-ReachabilityFireability-2024-12 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 9 (OVERLAPS) 12/996 variables, 11/368 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/996 variables, 0/368 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 11 (OVERLAPS) 0/996 variables, 0/368 constraints. Problems are: Problem set: 2 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 996/996 variables, and 368 constraints, problems are : Problem set: 2 solved, 6 unsolved in 766 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 363/363 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/101 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 1 (OVERLAPS) 77/178 variables, 1/1 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/178 variables, 0/1 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 3 (OVERLAPS) 491/669 variables, 178/179 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/669 variables, 1/180 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/669 variables, 0/180 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 6 (OVERLAPS) 264/933 variables, 139/319 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/933 variables, 3/322 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/933 variables, 6/328 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/933 variables, 0/328 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 55/988 variables, 39/367 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/988 variables, 0/367 constraints. Problems are: Problem set: 2 solved, 6 unsolved
Problem CloudReconfiguration-PT-312-ReachabilityFireability-2024-03 is UNSAT
FORMULA CloudReconfiguration-PT-312-ReachabilityFireability-2024-03 TRUE TECHNIQUES SMT_REFINEMENT
Problem CloudReconfiguration-PT-312-ReachabilityFireability-2024-04 is UNSAT
FORMULA CloudReconfiguration-PT-312-ReachabilityFireability-2024-04 TRUE TECHNIQUES SMT_REFINEMENT
Problem CloudReconfiguration-PT-312-ReachabilityFireability-2024-06 is UNSAT
FORMULA CloudReconfiguration-PT-312-ReachabilityFireability-2024-06 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 12 (OVERLAPS) 8/996 variables, 7/374 constraints. Problems are: Problem set: 5 solved, 3 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/996 variables, 0/374 constraints. Problems are: Problem set: 5 solved, 3 unsolved
At refinement iteration 14 (OVERLAPS) 0/996 variables, 0/374 constraints. Problems are: Problem set: 5 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Int declared 996/996 variables, and 374 constraints, problems are : Problem set: 5 solved, 3 unsolved in 1297 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, State Equation: 363/363 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 6/8 constraints, Known Traps: 0/0 constraints]
After SMT, in 2126ms problems are : Problem set: 5 solved, 3 unsolved
FORMULA CloudReconfiguration-PT-312-ReachabilityFireability-2024-05 TRUE TECHNIQUES PARIKH_WALK
FORMULA CloudReconfiguration-PT-312-ReachabilityFireability-2024-08 FALSE TECHNIQUES PARIKH_WALK
Parikh walk visited 2 properties in 482 ms.
Support contains 30 out of 363 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 363/363 places, 639/639 transitions.
Graph (trivial) has 421 edges and 363 vertex of which 97 / 363 are part of one of the 32 SCC in 0 ms
Free SCC test removed 65 places
Drop transitions (Empty/Sink Transition effects.) removed 114 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 122 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 77 transitions
Trivial Post-agglo rules discarded 77 transitions
Performed 77 trivial Post agglomeration. Transition count delta: 77
Iterating post reduction 0 with 77 rules applied. Total rules applied 78 place count 298 transition count 440
Reduce places removed 77 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 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 89 rules applied. Total rules applied 167 place count 221 transition count 428
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 2 with 14 rules applied. Total rules applied 181 place count 219 transition count 416
Reduce places removed 10 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 13 rules applied. Total rules applied 194 place count 209 transition count 413
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 9 Pre rules applied. Total rules applied 194 place count 209 transition count 404
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 4 with 18 rules applied. Total rules applied 212 place count 200 transition count 404
Discarding 12 places :
Symmetric choice reduction at 4 with 12 rule applications. Total rules 224 place count 188 transition count 385
Iterating global reduction 4 with 12 rules applied. Total rules applied 236 place count 188 transition count 385
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 238 place count 188 transition count 383
Performed 36 Post agglomeration using F-continuation condition with reduction of 16 identical transitions.
Deduced a syphon composed of 36 places in 0 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 5 with 72 rules applied. Total rules applied 310 place count 152 transition count 331
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 5 with 8 rules applied. Total rules applied 318 place count 152 transition count 323
Discarding 7 places :
Symmetric choice reduction at 6 with 7 rule applications. Total rules 325 place count 145 transition count 310
Iterating global reduction 6 with 7 rules applied. Total rules applied 332 place count 145 transition count 310
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 335 place count 145 transition count 307
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 7 with 8 rules applied. Total rules applied 343 place count 141 transition count 303
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 8 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 9 rules applied. Total rules applied 352 place count 141 transition count 294
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 354 place count 140 transition count 293
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 356 place count 138 transition count 289
Iterating global reduction 9 with 2 rules applied. Total rules applied 358 place count 138 transition count 289
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 360 place count 138 transition count 287
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 361 place count 137 transition count 286
Iterating global reduction 10 with 1 rules applied. Total rules applied 362 place count 137 transition count 286
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 363 place count 137 transition count 285
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 11 with 2 rules applied. Total rules applied 365 place count 136 transition count 284
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 366 place count 136 transition count 283
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 367 place count 135 transition count 282
Iterating global reduction 12 with 1 rules applied. Total rules applied 368 place count 135 transition count 282
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: -15
Deduced a syphon composed of 11 places in 0 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 12 with 22 rules applied. Total rules applied 390 place count 124 transition count 297
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Ensure Unique test removed 29 transitions
Reduce isomorphic transitions removed 32 transitions.
Iterating post reduction 12 with 32 rules applied. Total rules applied 422 place count 124 transition count 265
Discarding 6 places :
Symmetric choice reduction at 13 with 6 rule applications. Total rules 428 place count 118 transition count 250
Iterating global reduction 13 with 6 rules applied. Total rules applied 434 place count 118 transition count 250
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 13 with 3 rules applied. Total rules applied 437 place count 118 transition count 247
Discarding 2 places :
Symmetric choice reduction at 14 with 2 rule applications. Total rules 439 place count 116 transition count 245
Iterating global reduction 14 with 2 rules applied. Total rules applied 441 place count 116 transition count 245
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 14 with 4 rules applied. Total rules applied 445 place count 116 transition count 241
Drop transitions (Redundant composition of simpler transitions.) removed 24 transitions
Redundant transition composition rules discarded 24 transitions
Iterating global reduction 15 with 24 rules applied. Total rules applied 469 place count 116 transition count 217
Discarding 3 places :
Symmetric choice reduction at 15 with 3 rule applications. Total rules 472 place count 113 transition count 214
Iterating global reduction 15 with 3 rules applied. Total rules applied 475 place count 113 transition count 214
Discarding 3 places :
Symmetric choice reduction at 15 with 3 rule applications. Total rules 478 place count 110 transition count 211
Iterating global reduction 15 with 3 rules applied. Total rules applied 481 place count 110 transition count 211
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 15 with 3 rules applied. Total rules applied 484 place count 110 transition count 208
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 16 with 2 rules applied. Total rules applied 486 place count 109 transition count 207
Free-agglomeration rule applied 11 times.
Iterating global reduction 16 with 11 rules applied. Total rules applied 497 place count 109 transition count 196
Reduce places removed 11 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 16 with 15 rules applied. Total rules applied 512 place count 98 transition count 192
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 17 with 5 rules applied. Total rules applied 517 place count 98 transition count 187
Partial Free-agglomeration rule applied 3 times.
Drop transitions (Partial Free agglomeration) removed 3 transitions
Iterating global reduction 17 with 3 rules applied. Total rules applied 520 place count 98 transition count 187
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 17 with 1 rules applied. Total rules applied 521 place count 98 transition count 186
Discarding 1 places :
Symmetric choice reduction at 18 with 1 rule applications. Total rules 522 place count 97 transition count 185
Iterating global reduction 18 with 1 rules applied. Total rules applied 523 place count 97 transition count 185
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 18 with 1 rules applied. Total rules applied 524 place count 97 transition count 184
Applied a total of 524 rules in 82 ms. Remains 97 /363 variables (removed 266) and now considering 184/639 (removed 455) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 82 ms. Remains : 97/363 places, 184/639 transitions.
RANDOM walk for 40000 steps (8 resets) in 222 ms. (179 steps per ms) remains 1/1 properties
BEST_FIRST walk for 28560 steps (6 resets) in 114 ms. (248 steps per ms) remains 0/1 properties
FORMULA CloudReconfiguration-PT-312-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
All properties solved without resorting to model-checking.
Total runtime 11313 ms.
ITS solved all properties within timeout

BK_STOP 1717182915339

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CloudReconfiguration-PT-312"
export BK_EXAMINATION="ReachabilityFireability"
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-312, 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 r480-tall-171624188800207"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-312.tgz
mv CloudReconfiguration-PT-312 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 ;