Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r056-tall-174854041700163.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool gold2024
Input is CloudReconfiguration-PT-307, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r056-tall-174854041700163
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1004K
-rw-r--r-- 1 mcc users 7.9K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.3K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 14K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 660K May 29 14:32 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME StableMarking

=== Now, execution of the tool begins

BK_START 1748648055170

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=CloudReconfiguration-PT-307
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-05-30 23:34:16] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2025-05-30 23:34:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 23:34:16] [INFO ] Load time of PNML (sax parser for PT used): 151 ms
[2025-05-30 23:34:16] [INFO ] Transformed 2584 places.
[2025-05-30 23:34:16] [INFO ] Transformed 3094 transitions.
[2025-05-30 23:34:16] [INFO ] Found NUPN structural information;
[2025-05-30 23:34:16] [INFO ] Parsed PT model containing 2584 places and 3094 transitions and 6459 arcs in 254 ms.
Graph (trivial) has 2956 edges and 2584 vertex of which 882 / 2584 are part of one of the 63 SCC in 12 ms
Free SCC test removed 819 places
Structural test allowed to assert that 867 places are NOT stable. Took 46 ms.
Ensure Unique test removed 936 transitions
Reduce redundant transitions removed 936 transitions.
RANDOM walk for 40000 steps (719 resets) in 3879 ms. (10 steps per ms) remains 1320/1717 properties
BEST_FIRST walk for 120 steps (8 resets) in 25 ms. (4 steps per ms) remains 1320/1320 properties
BEST_FIRST walk for 120 steps (8 resets) in 16 ms. (7 steps per ms) remains 1320/1320 properties
BEST_FIRST walk for 120 steps (8 resets) in 15 ms. (7 steps per ms) remains 1320/1320 properties
BEST_FIRST walk for 120 steps (8 resets) in 45 ms. (2 steps per ms) remains 1320/1320 properties
BEST_FIRST walk for 120 steps (8 resets) in 34 ms. (3 steps per ms) remains 1320/1320 properties
BEST_FIRST walk for 120 steps (8 resets) in 17 ms. (6 steps per ms) remains 1320/1320 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1320/1320 properties
BEST_FIRST walk for 120 steps (8 resets) in 16 ms. (7 steps per ms) remains 1320/1320 properties
BEST_FIRST walk for 120 steps (8 resets) in 16 ms. (7 steps per ms) remains 1320/1320 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 1320/1320 properties
BEST_FIRST walk for 120 steps (8 resets) in 16 ms. (7 steps per ms) remains 1320/1320 properties
BEST_FIRST walk for 120 steps (8 resets) in 13 ms. (8 steps per ms) remains 1320/1320 properties
BEST_FIRST walk for 120 steps (8 resets) in 22 ms. (5 steps per ms) remains 1320/1320 properties
BEST_FIRST walk for 120 steps (8 resets) in 15 ms. (7 steps per ms) remains 1320/1320 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 1320/1320 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 1320/1320 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1320/1320 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1320/1320 properties
BEST_FIRST walk for 120 steps (8 resets) in 16 ms. (7 steps per ms) remains 1320/1320 properties
BEST_FIRST walk for 120 steps (8 resets) in 10 ms. (10 steps per ms) remains 1320/1320 properties
BEST_FIRST walk for 120 steps (8 resets) in 13 ms. (8 steps per ms) remains 1320/1320 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 1320/1320 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 1320/1320 properties
BEST_FIRST walk for 120 steps (8 resets) in 10 ms. (10 steps per ms) remains 1320/1320 properties
BEST_FIRST walk for 120 steps (8 resets) in 10 ms. (10 steps per ms) remains 1320/1320 properties
BEST_FIRST walk for 120 steps (8 resets) in 10 ms. (10 steps per ms) remains 1320/1320 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1320/1320 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 1320/1320 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 1320/1320 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1320/1320 properties
BEST_FIRST walk for 120 steps (8 resets) in 13 ms. (8 steps per ms) remains 1320/1320 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 1320/1320 properties
BEST_FIRST walk for 120 steps (8 resets) in 10 ms. (10 steps per ms) remains 1320/1320 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 1320/1320 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1320/1320 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1320/1320 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1320/1320 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1320/1320 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 1320/1320 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 1320/1320 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 1320/1320 properties
BEST_FIRST walk for 120 steps (8 resets) in 10 ms. (10 steps per ms) remains 1320/1320 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1320/1320 properties
BEST_FIRST walk for 120 steps (8 resets) in 17 ms. (6 steps per ms) remains 1320/1320 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1320/1320 properties
BEST_FIRST walk for 120 steps (8 resets) in 17 ms. (6 steps per ms) remains 1320/1320 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 1320/1320 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 1320/1320 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 1320/1320 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 1320/1320 properties
[2025-05-30 23:34:18] [INFO ] Flow matrix only has 2096 transitions (discarded 62 similar events)
// Phase 1: matrix 2096 rows 1765 cols
[2025-05-30 23:34:18] [INFO ] Computed 4 invariants in 31 ms
[2025-05-30 23:34:18] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1320 variables, 1320/1320 constraints. Problems are: Problem set: 0 solved, 1320 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1320/3861 variables, and 1320 constraints, problems are : Problem set: 0 solved, 1320 unsolved in 5094 ms.
Refiners :[Domain max(s): 1320/1765 constraints, Generalized P Invariants (flows): 0/4 constraints, State Equation: 0/1765 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1320/1320 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1320 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1320 variables, 1320/1320 constraints. Problems are: Problem set: 0 solved, 1320 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1320/3861 variables, and 1320 constraints, problems are : Problem set: 0 solved, 1320 unsolved in 5022 ms.
Refiners :[Domain max(s): 1320/1765 constraints, Generalized P Invariants (flows): 0/4 constraints, State Equation: 0/1765 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1320 constraints, Known Traps: 0/0 constraints]
After SMT, in 10587ms problems are : Problem set: 0 solved, 1320 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1320 out of 1765 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1765/1765 places, 2158/2158 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 293 transitions
Trivial Post-agglo rules discarded 293 transitions
Performed 293 trivial Post agglomeration. Transition count delta: 293
Iterating post reduction 0 with 356 rules applied. Total rules applied 356 place count 1765 transition count 1802
Reduce places removed 293 places and 0 transitions.
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 1 with 330 rules applied. Total rules applied 686 place count 1472 transition count 1765
Reduce places removed 15 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 16 rules applied. Total rules applied 702 place count 1457 transition count 1764
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 10 Pre rules applied. Total rules applied 702 place count 1457 transition count 1754
Deduced a syphon composed of 10 places in 2 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 722 place count 1447 transition count 1754
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 739 place count 1430 transition count 1737
Iterating global reduction 3 with 17 rules applied. Total rules applied 756 place count 1430 transition count 1737
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 2 Pre rules applied. Total rules applied 756 place count 1430 transition count 1735
Deduced a syphon composed of 2 places in 4 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 3 with 4 rules applied. Total rules applied 760 place count 1428 transition count 1735
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 762 place count 1426 transition count 1733
Iterating global reduction 3 with 2 rules applied. Total rules applied 764 place count 1426 transition count 1733
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 765 place count 1425 transition count 1732
Iterating global reduction 3 with 1 rules applied. Total rules applied 766 place count 1425 transition count 1732
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 767 place count 1425 transition count 1731
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Deduced a syphon composed of 29 places in 5 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 4 with 58 rules applied. Total rules applied 825 place count 1396 transition count 1702
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 828 place count 1396 transition count 1699
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -33
Deduced a syphon composed of 5 places in 4 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 5 with 10 rules applied. Total rules applied 838 place count 1391 transition count 1732
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 839 place count 1391 transition count 1731
Drop transitions (Redundant composition of simpler transitions.) removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 6 with 9 rules applied. Total rules applied 848 place count 1391 transition count 1722
Free-agglomeration rule applied 27 times.
Iterating global reduction 6 with 27 rules applied. Total rules applied 875 place count 1391 transition count 1695
Reduce places removed 27 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 6 with 32 rules applied. Total rules applied 907 place count 1364 transition count 1690
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 7 with 6 rules applied. Total rules applied 913 place count 1364 transition count 1684
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 914 place count 1364 transition count 1683
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 915 place count 1363 transition count 1683
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 916 place count 1363 transition count 1683
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 917 place count 1362 transition count 1682
Applied a total of 917 rules in 445 ms. Remains 1362 /1765 variables (removed 403) and now considering 1682/2158 (removed 476) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 458 ms. Remains : 1362/1765 places, 1682/2158 transitions.
RANDOM walk for 4000000 steps (24045 resets) in 95157 ms. (42 steps per ms) remains 150/1320 properties
BEST_FIRST walk for 40003 steps (69 resets) in 183 ms. (217 steps per ms) remains 150/150 properties
BEST_FIRST walk for 40002 steps (72 resets) in 209 ms. (190 steps per ms) remains 150/150 properties
BEST_FIRST walk for 40004 steps (73 resets) in 191 ms. (208 steps per ms) remains 150/150 properties
BEST_FIRST walk for 40003 steps (61 resets) in 194 ms. (205 steps per ms) remains 150/150 properties
BEST_FIRST walk for 40003 steps (76 resets) in 190 ms. (209 steps per ms) remains 150/150 properties
BEST_FIRST walk for 40004 steps (72 resets) in 227 ms. (175 steps per ms) remains 150/150 properties
BEST_FIRST walk for 40002 steps (73 resets) in 238 ms. (167 steps per ms) remains 150/150 properties
BEST_FIRST walk for 40004 steps (74 resets) in 189 ms. (210 steps per ms) remains 142/150 properties
BEST_FIRST walk for 40001 steps (63 resets) in 160 ms. (248 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40002 steps (65 resets) in 128 ms. (310 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40004 steps (72 resets) in 120 ms. (330 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40002 steps (71 resets) in 124 ms. (320 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40003 steps (66 resets) in 129 ms. (307 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40004 steps (70 resets) in 121 ms. (327 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40003 steps (67 resets) in 128 ms. (310 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40004 steps (69 resets) in 121 ms. (327 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40003 steps (73 resets) in 113 ms. (350 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40003 steps (61 resets) in 130 ms. (305 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40003 steps (68 resets) in 122 ms. (325 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40003 steps (65 resets) in 118 ms. (336 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40004 steps (78 resets) in 127 ms. (312 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40003 steps (72 resets) in 121 ms. (327 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40004 steps (66 resets) in 124 ms. (320 steps per ms) remains 134/142 properties
BEST_FIRST walk for 40003 steps (64 resets) in 116 ms. (341 steps per ms) remains 134/134 properties
BEST_FIRST walk for 40001 steps (76 resets) in 115 ms. (344 steps per ms) remains 134/134 properties
BEST_FIRST walk for 40002 steps (72 resets) in 120 ms. (330 steps per ms) remains 134/134 properties
BEST_FIRST walk for 40003 steps (71 resets) in 112 ms. (354 steps per ms) remains 134/134 properties
BEST_FIRST walk for 40003 steps (68 resets) in 115 ms. (344 steps per ms) remains 125/134 properties
BEST_FIRST walk for 40003 steps (83 resets) in 117 ms. (339 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40004 steps (67 resets) in 111 ms. (357 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40002 steps (71 resets) in 116 ms. (341 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40002 steps (71 resets) in 111 ms. (357 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40001 steps (61 resets) in 111 ms. (357 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40003 steps (74 resets) in 116 ms. (341 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40003 steps (61 resets) in 108 ms. (367 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40004 steps (81 resets) in 112 ms. (354 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40003 steps (68 resets) in 131 ms. (303 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40003 steps (76 resets) in 117 ms. (339 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40003 steps (68 resets) in 115 ms. (344 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40003 steps (62 resets) in 117 ms. (339 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40004 steps (72 resets) in 109 ms. (363 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40003 steps (61 resets) in 111 ms. (357 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40004 steps (72 resets) in 112 ms. (354 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40003 steps (63 resets) in 118 ms. (336 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40004 steps (73 resets) in 110 ms. (360 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40004 steps (69 resets) in 111 ms. (357 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40004 steps (76 resets) in 111 ms. (357 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40002 steps (63 resets) in 109 ms. (363 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40002 steps (69 resets) in 109 ms. (363 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40003 steps (74 resets) in 116 ms. (341 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40003 steps (72 resets) in 111 ms. (357 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40003 steps (66 resets) in 113 ms. (350 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40002 steps (72 resets) in 113 ms. (350 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40003 steps (71 resets) in 113 ms. (350 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40003 steps (75 resets) in 108 ms. (367 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40000 steps (61 resets) in 114 ms. (347 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40003 steps (63 resets) in 120 ms. (330 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40004 steps (61 resets) in 107 ms. (370 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40003 steps (70 resets) in 108 ms. (367 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40003 steps (69 resets) in 118 ms. (336 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40004 steps (56 resets) in 109 ms. (363 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40004 steps (79 resets) in 111 ms. (357 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40003 steps (65 resets) in 118 ms. (336 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40002 steps (76 resets) in 118 ms. (336 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40001 steps (68 resets) in 112 ms. (353 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40003 steps (68 resets) in 114 ms. (347 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40003 steps (68 resets) in 117 ms. (339 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40004 steps (67 resets) in 113 ms. (350 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40002 steps (62 resets) in 116 ms. (341 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40004 steps (72 resets) in 117 ms. (339 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40003 steps (72 resets) in 112 ms. (354 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40003 steps (64 resets) in 111 ms. (357 steps per ms) remains 125/125 properties
BEST_FIRST walk for 40002 steps (71 resets) in 118 ms. (336 steps per ms) remains 114/125 properties
BEST_FIRST walk for 40004 steps (62 resets) in 113 ms. (350 steps per ms) remains 114/114 properties
BEST_FIRST walk for 40004 steps (66 resets) in 106 ms. (373 steps per ms) remains 114/114 properties
BEST_FIRST walk for 40003 steps (62 resets) in 104 ms. (380 steps per ms) remains 114/114 properties
BEST_FIRST walk for 40004 steps (67 resets) in 112 ms. (354 steps per ms) remains 113/114 properties
BEST_FIRST walk for 40004 steps (65 resets) in 110 ms. (360 steps per ms) remains 113/113 properties
BEST_FIRST walk for 40004 steps (73 resets) in 108 ms. (367 steps per ms) remains 113/113 properties
BEST_FIRST walk for 40003 steps (59 resets) in 112 ms. (354 steps per ms) remains 113/113 properties
BEST_FIRST walk for 40002 steps (54 resets) in 108 ms. (366 steps per ms) remains 113/113 properties
BEST_FIRST walk for 40003 steps (67 resets) in 106 ms. (373 steps per ms) remains 113/113 properties
BEST_FIRST walk for 40003 steps (70 resets) in 110 ms. (360 steps per ms) remains 113/113 properties
BEST_FIRST walk for 40001 steps (65 resets) in 109 ms. (363 steps per ms) remains 113/113 properties
BEST_FIRST walk for 40003 steps (69 resets) in 108 ms. (367 steps per ms) remains 113/113 properties
BEST_FIRST walk for 40004 steps (70 resets) in 106 ms. (373 steps per ms) remains 113/113 properties
BEST_FIRST walk for 40003 steps (72 resets) in 114 ms. (347 steps per ms) remains 113/113 properties
BEST_FIRST walk for 40002 steps (78 resets) in 109 ms. (363 steps per ms) remains 113/113 properties
BEST_FIRST walk for 40004 steps (71 resets) in 108 ms. (367 steps per ms) remains 113/113 properties
BEST_FIRST walk for 40002 steps (70 resets) in 120 ms. (330 steps per ms) remains 113/113 properties
BEST_FIRST walk for 40003 steps (69 resets) in 109 ms. (363 steps per ms) remains 113/113 properties
BEST_FIRST walk for 40003 steps (68 resets) in 107 ms. (370 steps per ms) remains 113/113 properties
BEST_FIRST walk for 40002 steps (57 resets) in 112 ms. (354 steps per ms) remains 113/113 properties
BEST_FIRST walk for 40002 steps (71 resets) in 110 ms. (360 steps per ms) remains 113/113 properties
BEST_FIRST walk for 40002 steps (74 resets) in 104 ms. (380 steps per ms) remains 113/113 properties
BEST_FIRST walk for 40002 steps (67 resets) in 107 ms. (370 steps per ms) remains 113/113 properties
BEST_FIRST walk for 40003 steps (71 resets) in 113 ms. (350 steps per ms) remains 113/113 properties
BEST_FIRST walk for 40003 steps (59 resets) in 101 ms. (392 steps per ms) remains 113/113 properties
BEST_FIRST walk for 40004 steps (76 resets) in 107 ms. (370 steps per ms) remains 113/113 properties
BEST_FIRST walk for 40003 steps (71 resets) in 113 ms. (350 steps per ms) remains 113/113 properties
BEST_FIRST walk for 40001 steps (73 resets) in 107 ms. (370 steps per ms) remains 113/113 properties
BEST_FIRST walk for 40002 steps (67 resets) in 110 ms. (360 steps per ms) remains 113/113 properties
BEST_FIRST walk for 40003 steps (70 resets) in 109 ms. (363 steps per ms) remains 113/113 properties
BEST_FIRST walk for 40002 steps (67 resets) in 107 ms. (370 steps per ms) remains 113/113 properties
BEST_FIRST walk for 40003 steps (60 resets) in 108 ms. (367 steps per ms) remains 113/113 properties
BEST_FIRST walk for 40004 steps (70 resets) in 111 ms. (357 steps per ms) remains 113/113 properties
BEST_FIRST walk for 40002 steps (76 resets) in 115 ms. (344 steps per ms) remains 113/113 properties
BEST_FIRST walk for 40003 steps (66 resets) in 108 ms. (367 steps per ms) remains 113/113 properties
BEST_FIRST walk for 40003 steps (76 resets) in 109 ms. (363 steps per ms) remains 113/113 properties
BEST_FIRST walk for 40002 steps (64 resets) in 111 ms. (357 steps per ms) remains 113/113 properties
BEST_FIRST walk for 40004 steps (66 resets) in 109 ms. (363 steps per ms) remains 113/113 properties
BEST_FIRST walk for 40002 steps (65 resets) in 111 ms. (357 steps per ms) remains 113/113 properties
BEST_FIRST walk for 40002 steps (70 resets) in 111 ms. (357 steps per ms) remains 113/113 properties
BEST_FIRST walk for 40002 steps (73 resets) in 108 ms. (366 steps per ms) remains 113/113 properties
[2025-05-30 23:34:58] [INFO ] Flow matrix only has 1681 transitions (discarded 1 similar events)
// Phase 1: matrix 1681 rows 1362 cols
[2025-05-30 23:34:58] [INFO ] Computed 4 invariants in 16 ms
[2025-05-30 23:34:58] [INFO ] State equation strengthened by 2 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/113 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 1 (OVERLAPS) 740/853 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/853 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 3 (OVERLAPS) 509/1362 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1362 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 5 (OVERLAPS) 1681/3043 variables, 1362/1366 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3043 variables, 2/1368 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3043 variables, 0/1368 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 8 (OVERLAPS) 0/3043 variables, 0/1368 constraints. Problems are: Problem set: 0 solved, 113 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3043/3043 variables, and 1368 constraints, problems are : Problem set: 0 solved, 113 unsolved in 17399 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1362/1362 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 113/113 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 113 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/113 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 1 (OVERLAPS) 740/853 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/853 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 3 (OVERLAPS) 509/1362 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1362 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 5 (OVERLAPS) 1681/3043 variables, 1362/1366 constraints. Problems are: Problem set: 0 solved, 113 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3043 variables, 2/1368 constraints. Problems are: Problem set: 0 solved, 113 unsolved
Problem smplace_858 is UNSAT
FORMULA StableMarking TRUE TECHNIQUES RANDOM_WALK MARKED_SUFFIX_TEST TRIVIAL_UNMARKED_SCC_TEST SMT_REFINEMENT BESTFIRST_WALK TOPOLOGICAL
SMT process timed out in 24678ms, After SMT, problems are : Problem set: 0 solved, 113 unsolved
Fused 113 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 113 out of 1362 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1362/1362 places, 1682/1682 transitions.
Graph (complete) has 1959 edges and 1362 vertex of which 1359 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.3 ms
Discarding 3 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 834 transitions
Trivial Post-agglo rules discarded 834 transitions
Performed 834 trivial Post agglomeration. Transition count delta: 834
Iterating post reduction 0 with 838 rules applied. Total rules applied 839 place count 1359 transition count 843
Reduce places removed 834 places and 0 transitions.
Ensure Unique test removed 55 transitions
Reduce isomorphic transitions removed 55 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 38 transitions
Trivial Post-agglo rules discarded 38 transitions
Performed 38 trivial Post agglomeration. Transition count delta: 38
Iterating post reduction 1 with 927 rules applied. Total rules applied 1766 place count 525 transition count 750
Reduce places removed 38 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 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 2 with 43 rules applied. Total rules applied 1809 place count 487 transition count 745
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 4 rules applied. Total rules applied 1813 place count 486 transition count 742
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1816 place count 484 transition count 741
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 18 Pre rules applied. Total rules applied 1816 place count 484 transition count 723
Deduced a syphon composed of 18 places in 2 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 5 with 36 rules applied. Total rules applied 1852 place count 466 transition count 723
Discarding 51 places :
Symmetric choice reduction at 5 with 51 rule applications. Total rules 1903 place count 415 transition count 659
Iterating global reduction 5 with 51 rules applied. Total rules applied 1954 place count 415 transition count 659
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 1954 place count 415 transition count 658
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 1956 place count 414 transition count 658
Discarding 46 places :
Symmetric choice reduction at 5 with 46 rule applications. Total rules 2002 place count 368 transition count 612
Iterating global reduction 5 with 46 rules applied. Total rules applied 2048 place count 368 transition count 612
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 5 with 24 rules applied. Total rules applied 2072 place count 368 transition count 588
Reduce places removed 12 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 6 with 18 rules applied. Total rules applied 2090 place count 356 transition count 582
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 2093 place count 353 transition count 582
Discarding 16 places :
Symmetric choice reduction at 8 with 16 rule applications. Total rules 2109 place count 337 transition count 554
Iterating global reduction 8 with 16 rules applied. Total rules applied 2125 place count 337 transition count 554
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 8 with 10 rules applied. Total rules applied 2135 place count 337 transition count 544
Discarding 6 places :
Symmetric choice reduction at 9 with 6 rule applications. Total rules 2141 place count 331 transition count 532
Iterating global reduction 9 with 6 rules applied. Total rules applied 2147 place count 331 transition count 532
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 2148 place count 330 transition count 530
Iterating global reduction 9 with 1 rules applied. Total rules applied 2149 place count 330 transition count 530
Performed 111 Post agglomeration using F-continuation condition with reduction of 63 identical transitions.
Deduced a syphon composed of 111 places in 1 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t2182.t2183.t2184.t2185.t2186.t2187.t2188.t2189.t3019.t2630.t2631.t2632.t2648.t2649.t2760.t2761.t2762.t2763.t2764.t2768.t2769.t2181.t2092 and 1 places that fell out of Prefix Of Interest.
Iterating global reduction 9 with 112 rules applied. Total rules applied 2261 place count 217 transition count 355
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions (Output transitions of discarded places.) removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t2182.t2183.t2184.t2185.t2186.t2187.t2188.t2189.t3022.t2630.t2631.t2632.t2648.t2649.t2760.t2761.t2762.t2763.t2764.t2768.t2769.t2181.t2013 and 1 places that fell out of Prefix Of Interest.
Drop transitions (Empty/Sink Transition effects.) removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Graph (trivial) has 194 edges and 216 vertex of which 96 / 216 are part of one of the 8 SCC in 0 ms
Free SCC test removed 88 places
Iterating post reduction 9 with 9 rules applied. Total rules applied 2270 place count 128 transition count 347
Drop transitions (Empty/Sink Transition effects.) removed 183 transitions
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 194 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 10 with 195 rules applied. Total rules applied 2465 place count 128 transition count 152
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 2467 place count 127 transition count 151
Discarding 2 places :
Symmetric choice reduction at 12 with 2 rule applications. Total rules 2469 place count 125 transition count 149
Iterating global reduction 12 with 2 rules applied. Total rules applied 2471 place count 125 transition count 149
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 12 with 4 rules applied. Total rules applied 2475 place count 123 transition count 147
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 12 with 4 rules applied. Total rules applied 2479 place count 123 transition count 143
Applied a total of 2479 rules in 119 ms. Remains 123 /1362 variables (removed 1239) and now considering 143/1682 (removed 1539) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 120 ms. Remains : 123/1362 places, 143/1682 transitions.
Total runtime 67343 ms.
ITS solved all properties within timeout

BK_STOP 1748648124066

--------------------
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 StableMarking -timeout 180 -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-307"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="gold2024"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 2-5832"
echo " Executing tool gold2024"
echo " Input is CloudReconfiguration-PT-307, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r056-tall-174854041700163"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-307.tgz
mv CloudReconfiguration-PT-307 execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;