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-171624188900239.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-316, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r480-tall-171624188900239
=====================================================================

--------------------
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 83K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K 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 May 19 07:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 19 15:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 19 07:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 18:06 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 11 19:49 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 108K Apr 11 19:49 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Apr 11 19:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 50K Apr 11 19:49 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-316-ReachabilityFireability-2024-00
FORMULA_NAME CloudReconfiguration-PT-316-ReachabilityFireability-2024-01
FORMULA_NAME CloudReconfiguration-PT-316-ReachabilityFireability-2024-02
FORMULA_NAME CloudReconfiguration-PT-316-ReachabilityFireability-2024-03
FORMULA_NAME CloudReconfiguration-PT-316-ReachabilityFireability-2024-04
FORMULA_NAME CloudReconfiguration-PT-316-ReachabilityFireability-2024-05
FORMULA_NAME CloudReconfiguration-PT-316-ReachabilityFireability-2024-06
FORMULA_NAME CloudReconfiguration-PT-316-ReachabilityFireability-2024-07
FORMULA_NAME CloudReconfiguration-PT-316-ReachabilityFireability-2024-08
FORMULA_NAME CloudReconfiguration-PT-316-ReachabilityFireability-2024-09
FORMULA_NAME CloudReconfiguration-PT-316-ReachabilityFireability-2024-10
FORMULA_NAME CloudReconfiguration-PT-316-ReachabilityFireability-2024-11
FORMULA_NAME CloudReconfiguration-PT-316-ReachabilityFireability-2024-12
FORMULA_NAME CloudReconfiguration-PT-316-ReachabilityFireability-2024-13
FORMULA_NAME CloudReconfiguration-PT-316-ReachabilityFireability-2024-14
FORMULA_NAME CloudReconfiguration-PT-316-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717184591767

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-316
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 19:43:13] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-31 19:43:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 19:43:13] [INFO ] Load time of PNML (sax parser for PT used): 170 ms
[2024-05-31 19:43:13] [INFO ] Transformed 2585 places.
[2024-05-31 19:43:13] [INFO ] Transformed 3095 transitions.
[2024-05-31 19:43:13] [INFO ] Found NUPN structural information;
[2024-05-31 19:43:13] [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 15 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (311 resets) in 1859 ms. (21 steps per ms) remains 13/16 properties
FORMULA CloudReconfiguration-PT-316-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-316-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-316-ReachabilityFireability-2024-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (47 resets) in 243 ms. (163 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40001 steps (91 resets) in 355 ms. (112 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (95 resets) in 214 ms. (186 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (99 resets) in 218 ms. (182 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (97 resets) in 167 ms. (238 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40002 steps (36 resets) in 128 ms. (310 steps per ms) remains 13/13 properties
BEST_FIRST walk for 40004 steps (75 resets) in 162 ms. (245 steps per ms) remains 12/13 properties
FORMULA CloudReconfiguration-PT-316-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40002 steps (89 resets) in 144 ms. (275 steps per ms) remains 11/12 properties
FORMULA CloudReconfiguration-PT-316-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40001 steps (93 resets) in 212 ms. (187 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (98 resets) in 133 ms. (298 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (102 resets) in 123 ms. (322 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (92 resets) in 95 ms. (416 steps per ms) remains 11/11 properties
// Phase 1: matrix 3095 rows 2585 cols
[2024-05-31 19:43:15] [INFO ] Computed 4 invariants in 71 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/121 variables, 121/121 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/121 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (OVERLAPS) 2453/2574 variables, 4/125 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2574 variables, 2453/2578 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2574 variables, 0/2578 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (OVERLAPS) 3085/5659 variables, 2574/5152 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5659 variables, 0/5152 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (OVERLAPS) 2/5661 variables, 1/5153 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5661 variables, 1/5154 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/5661 variables, 0/5154 constraints. Problems are: Problem set: 0 solved, 11 unsolved
SMT process timed out in 5513ms, After SMT, problems are : Problem set: 0 solved, 11 unsolved
Fused 11 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 121 out of 2585 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2585/2585 places, 3095/3095 transitions.
Graph (trivial) has 2653 edges and 2585 vertex of which 537 / 2585 are part of one of the 48 SCC in 13 ms
Free SCC test removed 489 places
Drop transitions (Empty/Sink Transition effects.) removed 588 transitions
Reduce isomorphic transitions removed 588 transitions.
Graph (complete) has 2787 edges and 2096 vertex of which 2082 are kept as prefixes of interest. Removing 14 places using SCC suffix rule.6 ms
Discarding 14 places :
Also discarding 9 output transitions
Drop transitions (Output transitions of discarded places.) removed 9 transitions
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1173 transitions
Trivial Post-agglo rules discarded 1173 transitions
Performed 1173 trivial Post agglomeration. Transition count delta: 1173
Iterating post reduction 0 with 1179 rules applied. Total rules applied 1181 place count 2082 transition count 1319
Reduce places removed 1173 places and 0 transitions.
Ensure Unique test removed 61 transitions
Reduce isomorphic transitions removed 61 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 40 transitions
Trivial Post-agglo rules discarded 40 transitions
Performed 40 trivial Post agglomeration. Transition count delta: 40
Iterating post reduction 1 with 1274 rules applied. Total rules applied 2455 place count 909 transition count 1218
Reduce places removed 40 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 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 2 with 50 rules applied. Total rules applied 2505 place count 869 transition count 1208
Reduce places removed 4 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 9 rules applied. Total rules applied 2514 place count 865 transition count 1203
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 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 5 rules applied. Total rules applied 2519 place count 863 transition count 1200
Reduce places removed 2 places and 0 transitions.
Performed 114 Post agglomeration using F-continuation condition.Transition count delta: 114
Iterating post reduction 5 with 116 rules applied. Total rules applied 2635 place count 861 transition count 1086
Reduce places removed 114 places and 0 transitions.
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 6 with 133 rules applied. Total rules applied 2768 place count 747 transition count 1067
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 2770 place count 745 transition count 1067
Performed 33 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 33 Pre rules applied. Total rules applied 2770 place count 745 transition count 1034
Deduced a syphon composed of 33 places in 8 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 8 with 66 rules applied. Total rules applied 2836 place count 712 transition count 1034
Discarding 91 places :
Symmetric choice reduction at 8 with 91 rule applications. Total rules 2927 place count 621 transition count 943
Iterating global reduction 8 with 91 rules applied. Total rules applied 3018 place count 621 transition count 943
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 4 rules applied. Total rules applied 3022 place count 621 transition count 939
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 9 with 2 rules applied. Total rules applied 3024 place count 620 transition count 938
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 3025 place count 619 transition count 938
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 11 with 7 Pre rules applied. Total rules applied 3025 place count 619 transition count 931
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 11 with 14 rules applied. Total rules applied 3039 place count 612 transition count 931
Discarding 56 places :
Symmetric choice reduction at 11 with 56 rule applications. Total rules 3095 place count 556 transition count 875
Iterating global reduction 11 with 56 rules applied. Total rules applied 3151 place count 556 transition count 875
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 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 11 with 19 rules applied. Total rules applied 3170 place count 556 transition count 856
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 12 with 15 rules applied. Total rules applied 3185 place count 547 transition count 850
Reduce places removed 3 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 13 with 4 rules applied. Total rules applied 3189 place count 544 transition count 849
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 14 with 1 rules applied. Total rules applied 3190 place count 543 transition count 849
Discarding 11 places :
Symmetric choice reduction at 15 with 11 rule applications. Total rules 3201 place count 532 transition count 833
Iterating global reduction 15 with 11 rules applied. Total rules applied 3212 place count 532 transition count 833
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 15 with 3 rules applied. Total rules applied 3215 place count 532 transition count 830
Discarding 6 places :
Symmetric choice reduction at 16 with 6 rule applications. Total rules 3221 place count 526 transition count 818
Iterating global reduction 16 with 6 rules applied. Total rules applied 3227 place count 526 transition count 818
Discarding 3 places :
Symmetric choice reduction at 16 with 3 rule applications. Total rules 3230 place count 523 transition count 812
Iterating global reduction 16 with 3 rules applied. Total rules applied 3233 place count 523 transition count 812
Performed 165 Post agglomeration using F-continuation condition with reduction of 46 identical transitions.
Deduced a syphon composed of 165 places in 1 ms
Reduce places removed 165 places and 0 transitions.
Iterating global reduction 16 with 330 rules applied. Total rules applied 3563 place count 358 transition count 601
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 16 with 17 rules applied. Total rules applied 3580 place count 358 transition count 584
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 17 with 4 rules applied. Total rules applied 3584 place count 356 transition count 582
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 17 with 1 rules applied. Total rules applied 3585 place count 356 transition count 581
Performed 52 Post agglomeration using F-continuation condition with reduction of 17 identical transitions.
Deduced a syphon composed of 52 places in 1 ms
Reduce places removed 52 places and 0 transitions.
Iterating global reduction 18 with 104 rules applied. Total rules applied 3689 place count 304 transition count 623
Ensure Unique test removed 35 transitions
Reduce isomorphic transitions removed 35 transitions.
Iterating post reduction 18 with 35 rules applied. Total rules applied 3724 place count 304 transition count 588
Discarding 12 places :
Symmetric choice reduction at 19 with 12 rule applications. Total rules 3736 place count 292 transition count 564
Iterating global reduction 19 with 12 rules applied. Total rules applied 3748 place count 292 transition count 564
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 19 with 1 rules applied. Total rules applied 3749 place count 292 transition count 563
Discarding 1 places :
Symmetric choice reduction at 20 with 1 rule applications. Total rules 3750 place count 291 transition count 561
Iterating global reduction 20 with 1 rules applied. Total rules applied 3751 place count 291 transition count 561
Drop transitions (Redundant composition of simpler transitions.) removed 39 transitions
Redundant transition composition rules discarded 39 transitions
Iterating global reduction 20 with 39 rules applied. Total rules applied 3790 place count 291 transition count 522
Free-agglomeration rule applied 15 times.
Iterating global reduction 20 with 15 rules applied. Total rules applied 3805 place count 291 transition count 507
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 20 with 15 rules applied. Total rules applied 3820 place count 276 transition count 507
Drop transitions (Redundant composition of simpler transitions.) removed 5 transitions
Redundant transition composition rules discarded 5 transitions
Iterating global reduction 21 with 5 rules applied. Total rules applied 3825 place count 276 transition count 502
Partial Free-agglomeration rule applied 17 times.
Drop transitions (Partial Free agglomeration) removed 17 transitions
Iterating global reduction 21 with 17 rules applied. Total rules applied 3842 place count 276 transition count 502
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 21 with 1 rules applied. Total rules applied 3843 place count 276 transition count 501
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 21 with 2 rules applied. Total rules applied 3845 place count 276 transition count 501
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 21 with 1 rules applied. Total rules applied 3846 place count 275 transition count 500
Applied a total of 3846 rules in 631 ms. Remains 275 /2585 variables (removed 2310) and now considering 500/3095 (removed 2595) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 656 ms. Remains : 275/2585 places, 500/3095 transitions.
RANDOM walk for 40000 steps (2058 resets) in 719 ms. (55 steps per ms) remains 5/11 properties
FORMULA CloudReconfiguration-PT-316-ReachabilityFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-316-ReachabilityFireability-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-316-ReachabilityFireability-2024-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-316-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-316-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-316-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40002 steps (338 resets) in 186 ms. (213 steps per ms) remains 4/5 properties
FORMULA CloudReconfiguration-PT-316-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (388 resets) in 128 ms. (310 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (537 resets) in 136 ms. (292 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40002 steps (553 resets) in 111 ms. (357 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (59 resets) in 134 ms. (296 steps per ms) remains 4/4 properties
[2024-05-31 19:43:21] [INFO ] Flow matrix only has 493 transitions (discarded 7 similar events)
// Phase 1: matrix 493 rows 275 cols
[2024-05-31 19:43:21] [INFO ] Computed 2 invariants in 3 ms
[2024-05-31 19:43:21] [INFO ] State equation strengthened by 4 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/72 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem CloudReconfiguration-PT-316-ReachabilityFireability-2024-11 is UNSAT
FORMULA CloudReconfiguration-PT-316-ReachabilityFireability-2024-11 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 109/181 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/181 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 400/581 variables, 181/183 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/581 variables, 2/185 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/581 variables, 0/185 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 136/717 variables, 62/247 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/717 variables, 2/249 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/717 variables, 0/249 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 43/760 variables, 25/274 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/760 variables, 0/274 constraints. Problems are: Problem set: 1 solved, 3 unsolved
Problem CloudReconfiguration-PT-316-ReachabilityFireability-2024-06 is UNSAT
FORMULA CloudReconfiguration-PT-316-ReachabilityFireability-2024-06 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 11 (OVERLAPS) 8/768 variables, 7/281 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/768 variables, 0/281 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 0/768 variables, 0/281 constraints. Problems are: Problem set: 2 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 768/768 variables, and 281 constraints, problems are : Problem set: 2 solved, 2 unsolved in 473 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 275/275 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 127/164 variables, 2/2 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/164 variables, 0/2 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 315/479 variables, 164/166 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/479 variables, 0/166 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 140/619 variables, 33/199 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/619 variables, 3/202 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/619 variables, 2/204 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/619 variables, 0/204 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 113/732 variables, 54/258 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/732 variables, 1/259 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/732 variables, 0/259 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 27/759 variables, 18/277 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/759 variables, 0/277 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 8/767 variables, 5/282 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/767 variables, 0/282 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 1/768 variables, 1/283 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/768 variables, 0/283 constraints. Problems are: Problem set: 2 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 0/768 variables, 0/283 constraints. Problems are: Problem set: 2 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 768/768 variables, and 283 constraints, problems are : Problem set: 2 solved, 2 unsolved in 585 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 275/275 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 2/4 constraints, Known Traps: 0/0 constraints]
After SMT, in 1106ms problems are : Problem set: 2 solved, 2 unsolved
Finished Parikh walk after 867 steps, including 25 resets, run visited all 2 properties in 13 ms. (steps per millisecond=66 )
FORMULA CloudReconfiguration-PT-316-ReachabilityFireability-2024-13 TRUE TECHNIQUES PARIKH_WALK
FORMULA CloudReconfiguration-PT-316-ReachabilityFireability-2024-07 TRUE TECHNIQUES PARIKH_WALK
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Parikh walk visited 2 properties in 19 ms.
All properties solved without resorting to model-checking.
Total runtime 9792 ms.
ITS solved all properties within timeout

BK_STOP 1717184602932

--------------------
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-316"
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-316, 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-171624188900239"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-316.tgz
mv CloudReconfiguration-PT-316 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 ;