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-171624188900247.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-317, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r480-tall-171624188900247
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 6.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K 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 4.2K Apr 22 14:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Apr 22 14:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 19 07:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:06 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 11 19:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 166K Apr 11 19:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.1K Apr 11 19:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K 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 661K May 18 16:42 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME CloudReconfiguration-PT-317-ReachabilityFireability-2024-00
FORMULA_NAME CloudReconfiguration-PT-317-ReachabilityFireability-2024-01
FORMULA_NAME CloudReconfiguration-PT-317-ReachabilityFireability-2024-02
FORMULA_NAME CloudReconfiguration-PT-317-ReachabilityFireability-2024-03
FORMULA_NAME CloudReconfiguration-PT-317-ReachabilityFireability-2024-04
FORMULA_NAME CloudReconfiguration-PT-317-ReachabilityFireability-2024-05
FORMULA_NAME CloudReconfiguration-PT-317-ReachabilityFireability-2024-06
FORMULA_NAME CloudReconfiguration-PT-317-ReachabilityFireability-2024-07
FORMULA_NAME CloudReconfiguration-PT-317-ReachabilityFireability-2024-08
FORMULA_NAME CloudReconfiguration-PT-317-ReachabilityFireability-2024-09
FORMULA_NAME CloudReconfiguration-PT-317-ReachabilityFireability-2024-10
FORMULA_NAME CloudReconfiguration-PT-317-ReachabilityFireability-2024-11
FORMULA_NAME CloudReconfiguration-PT-317-ReachabilityFireability-2024-12
FORMULA_NAME CloudReconfiguration-PT-317-ReachabilityFireability-2024-13
FORMULA_NAME CloudReconfiguration-PT-317-ReachabilityFireability-2024-14
FORMULA_NAME CloudReconfiguration-PT-317-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717185633869

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-317
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 20:00:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-31 20:00:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 20:00:35] [INFO ] Load time of PNML (sax parser for PT used): 169 ms
[2024-05-31 20:00:35] [INFO ] Transformed 2587 places.
[2024-05-31 20:00:35] [INFO ] Transformed 3099 transitions.
[2024-05-31 20:00:35] [INFO ] Found NUPN structural information;
[2024-05-31 20:00:35] [INFO ] Parsed PT model containing 2587 places and 3099 transitions and 6479 arcs in 299 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 (450 resets) in 1680 ms. (23 steps per ms) remains 15/16 properties
FORMULA CloudReconfiguration-PT-317-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 4003 steps (21 resets) in 75 ms. (52 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (13 resets) in 88 ms. (44 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (17 resets) in 68 ms. (58 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (16 resets) in 47 ms. (83 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (15 resets) in 40 ms. (97 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (17 resets) in 48 ms. (81 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4001 steps (12 resets) in 57 ms. (68 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (14 resets) in 28 ms. (138 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4001 steps (15 resets) in 38 ms. (102 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4001 steps (18 resets) in 32 ms. (121 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (15 resets) in 26 ms. (148 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (15 resets) in 78 ms. (50 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (19 resets) in 97 ms. (40 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (17 resets) in 42 ms. (93 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (14 resets) in 49 ms. (80 steps per ms) remains 15/15 properties
Interrupted probabilistic random walk after 268614 steps, run timeout after 3001 ms. (steps per millisecond=89 ) properties seen :0 out of 15
Probabilistic random walk after 268614 steps, saw 75266 distinct states, run finished after 3006 ms. (steps per millisecond=89 ) properties seen :0
// Phase 1: matrix 3099 rows 2587 cols
[2024-05-31 20:00:39] [INFO ] Computed 4 invariants in 54 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/207 variables, 207/207 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/207 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 2370/2577 variables, 4/211 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2577 variables, 2370/2581 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2577 variables, 0/2581 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 3091/5668 variables, 2577/5158 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5668 variables, 0/5158 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (OVERLAPS) 6/5674 variables, 3/5161 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/5674 variables, 3/5164 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 5674/5686 variables, and 5164 constraints, problems are : Problem set: 0 solved, 15 unsolved in 5062 ms.
Refiners :[Domain max(s): 2580/2587 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 2580/2587 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/207 variables, 207/207 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/207 variables, 0/207 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (OVERLAPS) 2370/2577 variables, 4/211 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/2577 variables, 2370/2581 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/2577 variables, 0/2581 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (OVERLAPS) 3091/5668 variables, 2577/5158 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/5668 variables, 14/5172 constraints. Problems are: Problem set: 0 solved, 15 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 5668/5686 variables, and 5172 constraints, problems are : Problem set: 0 solved, 15 unsolved in 5020 ms.
Refiners :[Domain max(s): 2577/2587 constraints, Generalized P Invariants (flows): 4/4 constraints, State Equation: 2577/2587 constraints, PredecessorRefiner: 14/15 constraints, Known Traps: 0/0 constraints]
After SMT, in 10355ms problems are : Problem set: 0 solved, 15 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 207 out of 2587 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2587/2587 places, 3099/3099 transitions.
Graph (trivial) has 2467 edges and 2587 vertex of which 386 / 2587 are part of one of the 47 SCC in 10 ms
Free SCC test removed 339 places
Drop transitions (Empty/Sink Transition effects.) removed 411 transitions
Reduce isomorphic transitions removed 411 transitions.
Graph (complete) has 2974 edges and 2248 vertex of which 2235 are kept as prefixes of interest. Removing 13 places using SCC suffix rule.6 ms
Discarding 13 places :
Also discarding 8 output transitions
Drop transitions (Output transitions of discarded places.) removed 8 transitions
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1130 transitions
Trivial Post-agglo rules discarded 1130 transitions
Performed 1130 trivial Post agglomeration. Transition count delta: 1130
Iterating post reduction 0 with 1136 rules applied. Total rules applied 1138 place count 2235 transition count 1544
Reduce places removed 1130 places and 0 transitions.
Ensure Unique test removed 54 transitions
Reduce isomorphic transitions removed 54 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 1 with 1210 rules applied. Total rules applied 2348 place count 1105 transition count 1464
Reduce places removed 26 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 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 33 rules applied. Total rules applied 2381 place count 1079 transition count 1457
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 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 3 with 9 rules applied. Total rules applied 2390 place count 1076 transition count 1451
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 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 4 with 8 rules applied. Total rules applied 2398 place count 1073 transition count 1446
Reduce places removed 3 places and 0 transitions.
Performed 170 Post agglomeration using F-continuation condition.Transition count delta: 170
Iterating post reduction 5 with 173 rules applied. Total rules applied 2571 place count 1070 transition count 1276
Reduce places removed 170 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 6 with 185 rules applied. Total rules applied 2756 place count 900 transition count 1261
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 2759 place count 897 transition count 1261
Performed 43 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 43 Pre rules applied. Total rules applied 2759 place count 897 transition count 1218
Deduced a syphon composed of 43 places in 1 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 8 with 86 rules applied. Total rules applied 2845 place count 854 transition count 1218
Discarding 94 places :
Symmetric choice reduction at 8 with 94 rule applications. Total rules 2939 place count 760 transition count 1124
Iterating global reduction 8 with 94 rules applied. Total rules applied 3033 place count 760 transition count 1124
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 8 with 6 rules applied. Total rules applied 3039 place count 760 transition count 1118
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 3040 place count 759 transition count 1118
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 6 Pre rules applied. Total rules applied 3040 place count 759 transition count 1112
Deduced a syphon composed of 6 places in 3 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 10 with 12 rules applied. Total rules applied 3052 place count 753 transition count 1112
Discarding 51 places :
Symmetric choice reduction at 10 with 51 rule applications. Total rules 3103 place count 702 transition count 1061
Iterating global reduction 10 with 51 rules applied. Total rules applied 3154 place count 702 transition count 1061
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 11 transitions
Trivial Post-agglo rules discarded 11 transitions
Performed 11 trivial Post agglomeration. Transition count delta: 11
Iterating post reduction 10 with 24 rules applied. Total rules applied 3178 place count 702 transition count 1037
Reduce places removed 11 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 13 rules applied. Total rules applied 3191 place count 691 transition count 1035
Reduce places removed 1 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 12 with 2 rules applied. Total rules applied 3193 place count 690 transition count 1034
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 3194 place count 689 transition count 1034
Discarding 9 places :
Symmetric choice reduction at 14 with 9 rule applications. Total rules 3203 place count 680 transition count 1018
Iterating global reduction 14 with 9 rules applied. Total rules applied 3212 place count 680 transition count 1018
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 14 with 2 rules applied. Total rules applied 3214 place count 680 transition count 1016
Discarding 4 places :
Symmetric choice reduction at 15 with 4 rule applications. Total rules 3218 place count 676 transition count 1008
Iterating global reduction 15 with 4 rules applied. Total rules applied 3222 place count 676 transition count 1008
Discarding 1 places :
Symmetric choice reduction at 15 with 1 rule applications. Total rules 3223 place count 675 transition count 1006
Iterating global reduction 15 with 1 rules applied. Total rules applied 3224 place count 675 transition count 1006
Performed 165 Post agglomeration using F-continuation condition with reduction of 29 identical transitions.
Deduced a syphon composed of 165 places in 1 ms
Reduce places removed 165 places and 0 transitions.
Iterating global reduction 15 with 330 rules applied. Total rules applied 3554 place count 510 transition count 812
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 15 with 19 rules applied. Total rules applied 3573 place count 510 transition count 793
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 16 with 2 rules applied. Total rules applied 3575 place count 509 transition count 792
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 16 with 2 rules applied. Total rules applied 3577 place count 509 transition count 790
Performed 53 Post agglomeration using F-continuation condition with reduction of 9 identical transitions.
Deduced a syphon composed of 53 places in 1 ms
Reduce places removed 53 places and 0 transitions.
Iterating global reduction 17 with 106 rules applied. Total rules applied 3683 place count 456 transition count 817
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 17 with 31 rules applied. Total rules applied 3714 place count 456 transition count 786
Discarding 8 places :
Symmetric choice reduction at 18 with 8 rule applications. Total rules 3722 place count 448 transition count 770
Iterating global reduction 18 with 8 rules applied. Total rules applied 3730 place count 448 transition count 770
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -33
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 18 with 4 rules applied. Total rules applied 3734 place count 446 transition count 803
Drop transitions (Redundant composition of simpler transitions.) removed 52 transitions
Redundant transition composition rules discarded 52 transitions
Iterating global reduction 18 with 52 rules applied. Total rules applied 3786 place count 446 transition count 751
Discarding 2 places :
Symmetric choice reduction at 18 with 2 rule applications. Total rules 3788 place count 444 transition count 749
Iterating global reduction 18 with 2 rules applied. Total rules applied 3790 place count 444 transition count 749
Free-agglomeration rule applied 31 times.
Iterating global reduction 18 with 31 rules applied. Total rules applied 3821 place count 444 transition count 718
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 18 with 31 rules applied. Total rules applied 3852 place count 413 transition count 718
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 19 with 9 rules applied. Total rules applied 3861 place count 413 transition count 709
Partial Free-agglomeration rule applied 20 times.
Drop transitions (Partial Free agglomeration) removed 20 transitions
Iterating global reduction 19 with 20 rules applied. Total rules applied 3881 place count 413 transition count 709
Partial Post-agglomeration rule applied 5 times.
Drop transitions (Partial Post agglomeration) removed 5 transitions
Iterating global reduction 19 with 5 rules applied. Total rules applied 3886 place count 413 transition count 709
Applied a total of 3886 rules in 634 ms. Remains 413 /2587 variables (removed 2174) and now considering 709/3099 (removed 2390) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 644 ms. Remains : 413/2587 places, 709/3099 transitions.
RANDOM walk for 40000 steps (2003 resets) in 725 ms. (55 steps per ms) remains 7/15 properties
FORMULA CloudReconfiguration-PT-317-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-317-ReachabilityFireability-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-317-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-317-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-317-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-317-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-317-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudReconfiguration-PT-317-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40002 steps (563 resets) in 171 ms. (232 steps per ms) remains 6/7 properties
FORMULA CloudReconfiguration-PT-317-ReachabilityFireability-2024-08 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40002 steps (446 resets) in 166 ms. (239 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (602 resets) in 125 ms. (317 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (564 resets) in 137 ms. (289 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (535 resets) in 136 ms. (291 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (563 resets) in 113 ms. (350 steps per ms) remains 6/6 properties
[2024-05-31 20:00:51] [INFO ] Flow matrix only has 700 transitions (discarded 9 similar events)
// Phase 1: matrix 700 rows 413 cols
[2024-05-31 20:00:51] [INFO ] Computed 2 invariants in 3 ms
[2024-05-31 20:00:51] [INFO ] State equation strengthened by 5 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/159 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem CloudReconfiguration-PT-317-ReachabilityFireability-2024-13 is UNSAT
FORMULA CloudReconfiguration-PT-317-ReachabilityFireability-2024-13 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 124/283 variables, 2/2 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/283 variables, 0/2 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 629/912 variables, 283/285 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/912 variables, 2/287 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/912 variables, 0/287 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 180/1092 variables, 113/400 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1092 variables, 3/403 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1092 variables, 0/403 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 20/1112 variables, 16/419 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1112 variables, 0/419 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 1/1113 variables, 1/420 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1113 variables, 0/420 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 0/1113 variables, 0/420 constraints. Problems are: Problem set: 1 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1113/1113 variables, and 420 constraints, problems are : Problem set: 1 solved, 5 unsolved in 820 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 413/413 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/120 variables, 0/0 constraints. Problems are: Problem set: 1 solved, 5 unsolved
Problem CloudReconfiguration-PT-317-ReachabilityFireability-2024-07 is UNSAT
FORMULA CloudReconfiguration-PT-317-ReachabilityFireability-2024-07 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 143/263 variables, 2/2 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/263 variables, 0/2 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 571/834 variables, 263/265 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/834 variables, 2/267 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/834 variables, 1/268 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/834 variables, 0/268 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 204/1038 variables, 104/372 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1038 variables, 3/375 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1038 variables, 3/378 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1038 variables, 0/378 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 64/1102 variables, 35/413 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1102 variables, 0/413 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 11/1113 variables, 11/424 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1113 variables, 0/424 constraints. Problems are: Problem set: 2 solved, 4 unsolved
[2024-05-31 20:00:53] [INFO ] Deduced a trap composed of 95 places in 118 ms of which 23 ms to minimize.
At refinement iteration 15 (OVERLAPS) 0/1113 variables, 1/425 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1113 variables, 0/425 constraints. Problems are: Problem set: 2 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 0/1113 variables, 0/425 constraints. Problems are: Problem set: 2 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1113/1113 variables, and 425 constraints, problems are : Problem set: 2 solved, 4 unsolved in 1859 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, State Equation: 413/413 constraints, ReadFeed: 5/5 constraints, PredecessorRefiner: 4/6 constraints, Known Traps: 1/1 constraints]
After SMT, in 2756ms problems are : Problem set: 2 solved, 4 unsolved
Parikh walk visited 0 properties in 1343 ms.
Support contains 103 out of 413 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 413/413 places, 709/709 transitions.
Graph (trivial) has 261 edges and 413 vertex of which 36 / 413 are part of one of the 13 SCC in 1 ms
Free SCC test removed 23 places
Drop transitions (Empty/Sink Transition effects.) removed 39 transitions
Reduce isomorphic transitions removed 39 transitions.
Graph (complete) has 843 edges and 390 vertex of which 389 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.0 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 59 transitions
Trivial Post-agglo rules discarded 59 transitions
Performed 59 trivial Post agglomeration. Transition count delta: 59
Iterating post reduction 0 with 59 rules applied. Total rules applied 61 place count 389 transition count 611
Reduce places removed 59 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 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 67 rules applied. Total rules applied 128 place count 330 transition count 603
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Iterating post reduction 2 with 21 rules applied. Total rules applied 149 place count 328 transition count 584
Reduce places removed 18 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 21 rules applied. Total rules applied 170 place count 310 transition count 581
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 171 place count 309 transition count 581
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 9 Pre rules applied. Total rules applied 171 place count 309 transition count 572
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 5 with 18 rules applied. Total rules applied 189 place count 300 transition count 572
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 197 place count 292 transition count 561
Iterating global reduction 5 with 8 rules applied. Total rules applied 205 place count 292 transition count 561
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 207 place count 292 transition count 559
Performed 29 Post agglomeration using F-continuation condition with reduction of 14 identical transitions.
Deduced a syphon composed of 29 places in 1 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 6 with 58 rules applied. Total rules applied 265 place count 263 transition count 516
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 6 with 4 rules applied. Total rules applied 269 place count 263 transition count 512
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 271 place count 261 transition count 509
Iterating global reduction 7 with 2 rules applied. Total rules applied 273 place count 261 transition count 509
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 274 place count 261 transition count 508
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 8 with 12 rules applied. Total rules applied 286 place count 255 transition count 508
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 289 place count 255 transition count 505
Discarding 2 places :
Symmetric choice reduction at 9 with 2 rule applications. Total rules 291 place count 253 transition count 501
Iterating global reduction 9 with 2 rules applied. Total rules applied 293 place count 253 transition count 501
Drop transitions (Redundant composition of simpler transitions.) removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 9 with 14 rules applied. Total rules applied 307 place count 253 transition count 487
Free-agglomeration rule applied 8 times.
Iterating global reduction 9 with 8 rules applied. Total rules applied 315 place count 253 transition count 479
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 9 with 8 rules applied. Total rules applied 323 place count 245 transition count 479
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 10 with 1 rules applied. Total rules applied 324 place count 245 transition count 479
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 326 place count 244 transition count 478
Partial Free-agglomeration rule applied 5 times.
Drop transitions (Partial Free agglomeration) removed 5 transitions
Iterating global reduction 11 with 5 rules applied. Total rules applied 331 place count 244 transition count 478
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 11 with 2 rules applied. Total rules applied 333 place count 244 transition count 476
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 11 with 2 rules applied. Total rules applied 335 place count 244 transition count 476
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 11 with 1 rules applied. Total rules applied 336 place count 243 transition count 475
Applied a total of 336 rules in 118 ms. Remains 243 /413 variables (removed 170) and now considering 475/709 (removed 234) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 119 ms. Remains : 243/413 places, 475/709 transitions.
RANDOM walk for 40000 steps (2365 resets) in 199 ms. (200 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40003 steps (411 resets) in 96 ms. (412 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (155 resets) in 110 ms. (360 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40001 steps (598 resets) in 60 ms. (655 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (591 resets) in 100 ms. (396 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 1370836 steps, run timeout after 3001 ms. (steps per millisecond=456 ) properties seen :3 out of 4
Probabilistic random walk after 1370836 steps, saw 285920 distinct states, run finished after 3001 ms. (steps per millisecond=456 ) properties seen :3
FORMULA CloudReconfiguration-PT-317-ReachabilityFireability-2024-12 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA CloudReconfiguration-PT-317-ReachabilityFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA CloudReconfiguration-PT-317-ReachabilityFireability-2024-01 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
[2024-05-31 20:00:58] [INFO ] Flow matrix only has 464 transitions (discarded 11 similar events)
// Phase 1: matrix 464 rows 243 cols
[2024-05-31 20:00:58] [INFO ] Computed 3 invariants in 10 ms
[2024-05-31 20:00:58] [INFO ] State equation strengthened by 6 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 154/195 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/195 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 403/598 variables, 195/198 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/598 variables, 0/198 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 85/683 variables, 29/227 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/683 variables, 6/233 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/683 variables, 0/233 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 22/705 variables, 17/250 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/705 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/707 variables, 2/252 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/707 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/707 variables, 0/252 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 707/707 variables, and 252 constraints, problems are : Problem set: 0 solved, 1 unsolved in 231 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 243/243 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 154/195 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/195 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 403/598 variables, 195/198 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/598 variables, 0/198 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 85/683 variables, 29/227 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/683 variables, 6/233 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/683 variables, 1/234 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/683 variables, 0/234 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 22/705 variables, 17/251 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/705 variables, 0/251 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 2/707 variables, 2/253 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/707 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/707 variables, 0/253 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 707/707 variables, and 253 constraints, problems are : Problem set: 0 solved, 1 unsolved in 344 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 243/243 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
After SMT, in 598ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 22 ms.
Support contains 41 out of 243 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 243/243 places, 475/475 transitions.
Graph (trivial) has 187 edges and 243 vertex of which 31 / 243 are part of one of the 13 SCC in 1 ms
Free SCC test removed 18 places
Drop transitions (Empty/Sink Transition effects.) removed 34 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 35 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 32 rules applied. Total rules applied 33 place count 225 transition count 408
Reduce places removed 32 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Iterating post reduction 1 with 41 rules applied. Total rules applied 74 place count 193 transition count 399
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 83 place count 186 transition count 397
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 83 place count 186 transition count 395
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 87 place count 184 transition count 395
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 91 place count 180 transition count 391
Iterating global reduction 3 with 4 rules applied. Total rules applied 95 place count 180 transition count 391
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 3 with 3 rules applied. Total rules applied 98 place count 180 transition count 388
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 100 place count 179 transition count 387
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 100 place count 179 transition count 386
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 102 place count 178 transition count 386
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 103 place count 177 transition count 384
Iterating global reduction 5 with 1 rules applied. Total rules applied 104 place count 177 transition count 384
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 105 place count 176 transition count 382
Iterating global reduction 5 with 1 rules applied. Total rules applied 106 place count 176 transition count 382
Performed 24 Post agglomeration using F-continuation condition with reduction of 3 identical transitions.
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 5 with 48 rules applied. Total rules applied 154 place count 152 transition count 355
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 5 with 13 rules applied. Total rules applied 167 place count 152 transition count 342
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 171 place count 148 transition count 331
Iterating global reduction 6 with 4 rules applied. Total rules applied 175 place count 148 transition count 331
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 176 place count 148 transition count 330
Performed 8 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 7 with 16 rules applied. Total rules applied 192 place count 140 transition count 348
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 7 with 22 rules applied. Total rules applied 214 place count 140 transition count 326
Discarding 5 places :
Symmetric choice reduction at 8 with 5 rule applications. Total rules 219 place count 135 transition count 312
Iterating global reduction 8 with 5 rules applied. Total rules applied 224 place count 135 transition count 312
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 225 place count 135 transition count 311
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 228 place count 132 transition count 307
Iterating global reduction 9 with 3 rules applied. Total rules applied 231 place count 132 transition count 307
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 9 with 6 rules applied. Total rules applied 237 place count 132 transition count 301
Drop transitions (Redundant composition of simpler transitions.) removed 17 transitions
Redundant transition composition rules discarded 17 transitions
Iterating global reduction 10 with 17 rules applied. Total rules applied 254 place count 132 transition count 284
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 10 with 1 rules applied. Total rules applied 255 place count 132 transition count 283
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 256 place count 131 transition count 283
Free-agglomeration rule applied 6 times.
Iterating global reduction 12 with 6 rules applied. Total rules applied 262 place count 131 transition count 277
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 12 with 7 rules applied. Total rules applied 269 place count 125 transition count 276
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 13 with 1 rules applied. Total rules applied 270 place count 125 transition count 275
Partial Free-agglomeration rule applied 4 times.
Drop transitions (Partial Free agglomeration) removed 4 transitions
Iterating global reduction 13 with 4 rules applied. Total rules applied 274 place count 125 transition count 275
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 13 with 1 rules applied. Total rules applied 275 place count 125 transition count 274
Applied a total of 275 rules in 67 ms. Remains 125 /243 variables (removed 118) and now considering 274/475 (removed 201) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67 ms. Remains : 125/243 places, 274/475 transitions.
RANDOM walk for 40000 steps (145 resets) in 186 ms. (213 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (8 resets) in 113 ms. (350 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 237760 steps, run visited all 1 properties in 361 ms. (steps per millisecond=658 )
Probabilistic random walk after 237760 steps, saw 51383 distinct states, run finished after 372 ms. (steps per millisecond=639 ) properties seen :1
FORMULA CloudReconfiguration-PT-317-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
All properties solved without resorting to model-checking.
Total runtime 24486 ms.
ITS solved all properties within timeout

BK_STOP 1717185659729

--------------------
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-317"
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-317, 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-171624188900247"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-317.tgz
mv CloudReconfiguration-PT-317 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 ;