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-174854041800198.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-314, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r056-tall-174854041800198
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 8.1K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 89K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K 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 4.0K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K 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 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 18K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 202K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 58K 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 1748648452196

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-314
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-05-30 23:40:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2025-05-30 23:40:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 23:40:53] [INFO ] Load time of PNML (sax parser for PT used): 148 ms
[2025-05-30 23:40:53] [INFO ] Transformed 2585 places.
[2025-05-30 23:40:53] [INFO ] Transformed 3095 transitions.
[2025-05-30 23:40:53] [INFO ] Found NUPN structural information;
[2025-05-30 23:40:53] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 256 ms.
Graph (trivial) has 2956 edges and 2585 vertex of which 882 / 2585 are part of one of the 63 SCC in 13 ms
Free SCC test removed 819 places
Structural test allowed to assert that 867 places are NOT stable. Took 51 ms.
Ensure Unique test removed 936 transitions
Reduce redundant transitions removed 936 transitions.
RANDOM walk for 40000 steps (848 resets) in 3719 ms. (10 steps per ms) remains 1457/1718 properties
BEST_FIRST walk for 120 steps (8 resets) in 16 ms. (7 steps per ms) remains 1457/1457 properties
BEST_FIRST walk for 120 steps (8 resets) in 22 ms. (5 steps per ms) remains 1457/1457 properties
BEST_FIRST walk for 120 steps (8 resets) in 21 ms. (5 steps per ms) remains 1457/1457 properties
BEST_FIRST walk for 120 steps (8 resets) in 52 ms. (2 steps per ms) remains 1457/1457 properties
BEST_FIRST walk for 120 steps (8 resets) in 53 ms. (2 steps per ms) remains 1457/1457 properties
BEST_FIRST walk for 120 steps (8 resets) in 31 ms. (3 steps per ms) remains 1457/1457 properties
BEST_FIRST walk for 120 steps (8 resets) in 16 ms. (7 steps per ms) remains 1457/1457 properties
BEST_FIRST walk for 120 steps (8 resets) in 37 ms. (3 steps per ms) remains 1457/1457 properties
BEST_FIRST walk for 120 steps (8 resets) in 13 ms. (8 steps per ms) remains 1457/1457 properties
BEST_FIRST walk for 120 steps (8 resets) in 21 ms. (5 steps per ms) remains 1457/1457 properties
BEST_FIRST walk for 120 steps (8 resets) in 15 ms. (7 steps per ms) remains 1457/1457 properties
BEST_FIRST walk for 120 steps (8 resets) in 23 ms. (5 steps per ms) remains 1457/1457 properties
BEST_FIRST walk for 120 steps (8 resets) in 20 ms. (5 steps per ms) remains 1457/1457 properties
BEST_FIRST walk for 120 steps (8 resets) in 24 ms. (4 steps per ms) remains 1457/1457 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 1457/1457 properties
BEST_FIRST walk for 120 steps (8 resets) in 20 ms. (5 steps per ms) remains 1457/1457 properties
BEST_FIRST walk for 120 steps (8 resets) in 16 ms. (7 steps per ms) remains 1457/1457 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1457/1457 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 1457/1457 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 1457/1457 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1457/1457 properties
BEST_FIRST walk for 120 steps (8 resets) in 11 ms. (10 steps per ms) remains 1457/1457 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 1457/1457 properties
BEST_FIRST walk for 120 steps (8 resets) in 17 ms. (6 steps per ms) remains 1457/1457 properties
BEST_FIRST walk for 120 steps (8 resets) in 17 ms. (6 steps per ms) remains 1457/1457 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 1457/1457 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 1457/1457 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1457/1457 properties
BEST_FIRST walk for 120 steps (8 resets) in 20 ms. (5 steps per ms) remains 1457/1457 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1457/1457 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 1457/1457 properties
BEST_FIRST walk for 120 steps (8 resets) in 13 ms. (8 steps per ms) remains 1457/1457 properties
BEST_FIRST walk for 120 steps (8 resets) in 15 ms. (7 steps per ms) remains 1457/1457 properties
BEST_FIRST walk for 120 steps (8 resets) in 15 ms. (7 steps per ms) remains 1457/1457 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 1457/1457 properties
BEST_FIRST walk for 120 steps (8 resets) in 13 ms. (8 steps per ms) remains 1457/1457 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1457/1457 properties
BEST_FIRST walk for 120 steps (8 resets) in 17 ms. (6 steps per ms) remains 1457/1457 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 1457/1457 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 1457/1457 properties
BEST_FIRST walk for 120 steps (8 resets) in 13 ms. (8 steps per ms) remains 1457/1457 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1457/1457 properties
BEST_FIRST walk for 120 steps (8 resets) in 18 ms. (6 steps per ms) remains 1457/1457 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 1457/1457 properties
BEST_FIRST walk for 120 steps (8 resets) in 13 ms. (8 steps per ms) remains 1457/1457 properties
BEST_FIRST walk for 120 steps (8 resets) in 13 ms. (8 steps per ms) remains 1457/1457 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 1457/1457 properties
BEST_FIRST walk for 120 steps (8 resets) in 13 ms. (8 steps per ms) remains 1457/1457 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1457/1457 properties
BEST_FIRST walk for 120 steps (8 resets) in 13 ms. (8 steps per ms) remains 1457/1457 properties
[2025-05-30 23:40:55] [INFO ] Flow matrix only has 2097 transitions (discarded 62 similar events)
// Phase 1: matrix 2097 rows 1766 cols
[2025-05-30 23:40:55] [INFO ] Computed 4 invariants in 29 ms
[2025-05-30 23:40:55] [INFO ] State equation strengthened by 1 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1457 variables, 1457/1457 constraints. Problems are: Problem set: 0 solved, 1457 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1457/3863 variables, and 1457 constraints, problems are : Problem set: 0 solved, 1457 unsolved in 5129 ms.
Refiners :[Domain max(s): 1457/1766 constraints, Generalized P Invariants (flows): 0/4 constraints, State Equation: 0/1766 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1457/1457 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1457 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1457 variables, 1457/1457 constraints. Problems are: Problem set: 0 solved, 1457 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1457/3863 variables, and 1457 constraints, problems are : Problem set: 0 solved, 1457 unsolved in 5029 ms.
Refiners :[Domain max(s): 1457/1766 constraints, Generalized P Invariants (flows): 0/4 constraints, State Equation: 0/1766 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1457 constraints, Known Traps: 0/0 constraints]
After SMT, in 10757ms problems are : Problem set: 0 solved, 1457 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1457 out of 1766 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1766/1766 places, 2159/2159 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 189 transitions
Trivial Post-agglo rules discarded 189 transitions
Performed 189 trivial Post agglomeration. Transition count delta: 189
Iterating post reduction 0 with 252 rules applied. Total rules applied 252 place count 1766 transition count 1907
Reduce places removed 189 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 1 with 203 rules applied. Total rules applied 455 place count 1577 transition count 1893
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 459 place count 1573 transition count 1893
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 10 Pre rules applied. Total rules applied 459 place count 1573 transition count 1883
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 479 place count 1563 transition count 1883
Discarding 12 places :
Symmetric choice reduction at 3 with 12 rule applications. Total rules 491 place count 1551 transition count 1871
Iterating global reduction 3 with 12 rules applied. Total rules applied 503 place count 1551 transition count 1871
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 504 place count 1550 transition count 1870
Iterating global reduction 3 with 1 rules applied. Total rules applied 505 place count 1550 transition count 1870
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 506 place count 1549 transition count 1869
Iterating global reduction 3 with 1 rules applied. Total rules applied 507 place count 1549 transition count 1869
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 508 place count 1549 transition count 1868
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 3 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 4 with 40 rules applied. Total rules applied 548 place count 1529 transition count 1848
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -24
Deduced a syphon composed of 4 places in 3 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 8 rules applied. Total rules applied 556 place count 1525 transition count 1872
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 4 with 6 rules applied. Total rules applied 562 place count 1525 transition count 1866
Free-agglomeration rule applied 28 times.
Iterating global reduction 4 with 28 rules applied. Total rules applied 590 place count 1525 transition count 1838
Reduce places removed 28 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 30 rules applied. Total rules applied 620 place count 1497 transition count 1836
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 5 with 4 rules applied. Total rules applied 624 place count 1497 transition count 1832
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 625 place count 1497 transition count 1832
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 626 place count 1496 transition count 1831
Applied a total of 626 rules in 363 ms. Remains 1496 /1766 variables (removed 270) and now considering 1831/2159 (removed 328) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 377 ms. Remains : 1496/1766 places, 1831/2159 transitions.
RANDOM walk for 3510298 steps (31815 resets) in 119076 ms. (29 steps per ms) remains 250/1457 properties
BEST_FIRST walk for 40004 steps (111 resets) in 296 ms. (134 steps per ms) remains 250/250 properties
BEST_FIRST walk for 40001 steps (107 resets) in 356 ms. (112 steps per ms) remains 250/250 properties
BEST_FIRST walk for 40002 steps (116 resets) in 374 ms. (106 steps per ms) remains 250/250 properties
BEST_FIRST walk for 40003 steps (119 resets) in 256 ms. (155 steps per ms) remains 250/250 properties
BEST_FIRST walk for 40002 steps (109 resets) in 200 ms. (199 steps per ms) remains 250/250 properties
BEST_FIRST walk for 40003 steps (106 resets) in 190 ms. (209 steps per ms) remains 250/250 properties
BEST_FIRST walk for 40004 steps (95 resets) in 181 ms. (219 steps per ms) remains 250/250 properties
BEST_FIRST walk for 40002 steps (113 resets) in 182 ms. (218 steps per ms) remains 250/250 properties
BEST_FIRST walk for 40004 steps (110 resets) in 183 ms. (217 steps per ms) remains 250/250 properties
BEST_FIRST walk for 40002 steps (111 resets) in 191 ms. (208 steps per ms) remains 250/250 properties
BEST_FIRST walk for 40002 steps (118 resets) in 182 ms. (218 steps per ms) remains 250/250 properties
BEST_FIRST walk for 40002 steps (107 resets) in 181 ms. (219 steps per ms) remains 234/250 properties
BEST_FIRST walk for 40003 steps (109 resets) in 166 ms. (239 steps per ms) remains 234/234 properties
BEST_FIRST walk for 40003 steps (113 resets) in 169 ms. (235 steps per ms) remains 234/234 properties
BEST_FIRST walk for 40003 steps (108 resets) in 176 ms. (226 steps per ms) remains 234/234 properties
BEST_FIRST walk for 40004 steps (108 resets) in 170 ms. (233 steps per ms) remains 234/234 properties
BEST_FIRST walk for 40003 steps (110 resets) in 173 ms. (229 steps per ms) remains 234/234 properties
BEST_FIRST walk for 40002 steps (120 resets) in 178 ms. (223 steps per ms) remains 234/234 properties
BEST_FIRST walk for 40003 steps (112 resets) in 179 ms. (222 steps per ms) remains 234/234 properties
BEST_FIRST walk for 40003 steps (114 resets) in 167 ms. (238 steps per ms) remains 234/234 properties
BEST_FIRST walk for 40003 steps (115 resets) in 173 ms. (229 steps per ms) remains 234/234 properties
BEST_FIRST walk for 40001 steps (108 resets) in 172 ms. (231 steps per ms) remains 234/234 properties
BEST_FIRST walk for 40003 steps (108 resets) in 176 ms. (226 steps per ms) remains 234/234 properties
BEST_FIRST walk for 40001 steps (91 resets) in 175 ms. (227 steps per ms) remains 234/234 properties
BEST_FIRST walk for 40003 steps (110 resets) in 167 ms. (238 steps per ms) remains 234/234 properties
BEST_FIRST walk for 40004 steps (127 resets) in 165 ms. (240 steps per ms) remains 234/234 properties
BEST_FIRST walk for 40004 steps (92 resets) in 175 ms. (227 steps per ms) remains 234/234 properties
BEST_FIRST walk for 40003 steps (111 resets) in 174 ms. (228 steps per ms) remains 234/234 properties
BEST_FIRST walk for 40004 steps (86 resets) in 174 ms. (228 steps per ms) remains 234/234 properties
BEST_FIRST walk for 40003 steps (105 resets) in 171 ms. (232 steps per ms) remains 234/234 properties
BEST_FIRST walk for 40004 steps (105 resets) in 174 ms. (228 steps per ms) remains 234/234 properties
BEST_FIRST walk for 40002 steps (107 resets) in 173 ms. (229 steps per ms) remains 234/234 properties
BEST_FIRST walk for 40003 steps (100 resets) in 175 ms. (227 steps per ms) remains 234/234 properties
BEST_FIRST walk for 40003 steps (99 resets) in 170 ms. (233 steps per ms) remains 234/234 properties
BEST_FIRST walk for 40003 steps (95 resets) in 168 ms. (236 steps per ms) remains 234/234 properties
BEST_FIRST walk for 40004 steps (116 resets) in 170 ms. (233 steps per ms) remains 234/234 properties
BEST_FIRST walk for 40001 steps (103 resets) in 176 ms. (225 steps per ms) remains 234/234 properties
BEST_FIRST walk for 40003 steps (117 resets) in 176 ms. (226 steps per ms) remains 234/234 properties
BEST_FIRST walk for 40003 steps (106 resets) in 174 ms. (228 steps per ms) remains 234/234 properties
BEST_FIRST walk for 40003 steps (107 resets) in 175 ms. (227 steps per ms) remains 234/234 properties
BEST_FIRST walk for 40004 steps (109 resets) in 170 ms. (233 steps per ms) remains 234/234 properties
BEST_FIRST walk for 40003 steps (103 resets) in 180 ms. (221 steps per ms) remains 234/234 properties
BEST_FIRST walk for 40002 steps (116 resets) in 176 ms. (226 steps per ms) remains 234/234 properties
BEST_FIRST walk for 40004 steps (106 resets) in 172 ms. (231 steps per ms) remains 234/234 properties
BEST_FIRST walk for 40004 steps (115 resets) in 176 ms. (226 steps per ms) remains 234/234 properties
BEST_FIRST walk for 40003 steps (117 resets) in 172 ms. (231 steps per ms) remains 234/234 properties
BEST_FIRST walk for 40003 steps (93 resets) in 187 ms. (212 steps per ms) remains 234/234 properties
BEST_FIRST walk for 40002 steps (109 resets) in 178 ms. (223 steps per ms) remains 234/234 properties
BEST_FIRST walk for 40001 steps (101 resets) in 182 ms. (218 steps per ms) remains 234/234 properties
BEST_FIRST walk for 40001 steps (115 resets) in 173 ms. (229 steps per ms) remains 234/234 properties
BEST_FIRST walk for 40002 steps (113 resets) in 182 ms. (218 steps per ms) remains 234/234 properties
BEST_FIRST walk for 40003 steps (100 resets) in 174 ms. (228 steps per ms) remains 234/234 properties
BEST_FIRST walk for 40001 steps (99 resets) in 169 ms. (235 steps per ms) remains 234/234 properties
BEST_FIRST walk for 40003 steps (110 resets) in 177 ms. (224 steps per ms) remains 234/234 properties
BEST_FIRST walk for 40001 steps (107 resets) in 174 ms. (228 steps per ms) remains 234/234 properties
BEST_FIRST walk for 40002 steps (109 resets) in 180 ms. (221 steps per ms) remains 234/234 properties
BEST_FIRST walk for 40001 steps (117 resets) in 172 ms. (231 steps per ms) remains 234/234 properties
BEST_FIRST walk for 40003 steps (117 resets) in 172 ms. (231 steps per ms) remains 234/234 properties
BEST_FIRST walk for 40003 steps (116 resets) in 170 ms. (233 steps per ms) remains 234/234 properties
BEST_FIRST walk for 40001 steps (93 resets) in 176 ms. (225 steps per ms) remains 234/234 properties
BEST_FIRST walk for 40002 steps (111 resets) in 176 ms. (226 steps per ms) remains 234/234 properties
// Phase 1: matrix 1831 rows 1496 cols
[2025-05-30 23:41:39] [INFO ] Computed 4 invariants in 13 ms
[2025-05-30 23:41:39] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/234 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 1 (OVERLAPS) 1080/1314 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1314 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 3 (OVERLAPS) 182/1496 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1496 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 5 (OVERLAPS) 1831/3327 variables, 1496/1500 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3327 variables, 1/1501 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3327 variables, 0/1501 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 8 (OVERLAPS) 0/3327 variables, 0/1501 constraints. Problems are: Problem set: 0 solved, 234 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3327/3327 variables, and 1501 constraints, problems are : Problem set: 0 solved, 234 unsolved in 42899 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1496/1496 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 234/234 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 234 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/234 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 1 (OVERLAPS) 1080/1314 variables, 3/3 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/1314 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 3 (OVERLAPS) 182/1496 variables, 1/4 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1496 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 5 (OVERLAPS) 1831/3327 variables, 1496/1500 constraints. Problems are: Problem set: 0 solved, 234 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3327 variables, 1/1501 constraints. Problems are: Problem set: 0 solved, 234 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 78376ms, After SMT, problems are : Problem set: 0 solved, 234 unsolved
Fused 234 Parikh solutions to 231 different solutions.
Parikh walk visited 1 properties in 627 ms.
Support contains 233 out of 1496 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1496/1496 places, 1831/1831 transitions.
Graph (complete) has 2110 edges and 1496 vertex of which 1490 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.2 ms
Discarding 6 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 861 transitions
Trivial Post-agglo rules discarded 861 transitions
Performed 861 trivial Post agglomeration. Transition count delta: 861
Iterating post reduction 0 with 866 rules applied. Total rules applied 867 place count 1490 transition count 962
Reduce places removed 861 places and 0 transitions.
Ensure Unique test removed 69 transitions
Reduce isomorphic transitions removed 69 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 1 with 980 rules applied. Total rules applied 1847 place count 629 transition count 843
Reduce places removed 50 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 59 rules applied. Total rules applied 1906 place count 579 transition count 834
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 3 with 8 rules applied. Total rules applied 1914 place count 577 transition count 828
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 1920 place count 573 transition count 826
Performed 17 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 17 Pre rules applied. Total rules applied 1920 place count 573 transition count 809
Deduced a syphon composed of 17 places in 1 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 5 with 34 rules applied. Total rules applied 1954 place count 556 transition count 809
Discarding 40 places :
Symmetric choice reduction at 5 with 40 rule applications. Total rules 1994 place count 516 transition count 760
Iterating global reduction 5 with 40 rules applied. Total rules applied 2034 place count 516 transition count 760
Discarding 34 places :
Symmetric choice reduction at 5 with 34 rule applications. Total rules 2068 place count 482 transition count 726
Iterating global reduction 5 with 34 rules applied. Total rules applied 2102 place count 482 transition count 726
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 9 transitions
Trivial Post-agglo rules discarded 9 transitions
Performed 9 trivial Post agglomeration. Transition count delta: 9
Iterating post reduction 5 with 18 rules applied. Total rules applied 2120 place count 482 transition count 708
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 6 with 15 rules applied. Total rules applied 2135 place count 473 transition count 702
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 2138 place count 470 transition count 702
Discarding 11 places :
Symmetric choice reduction at 8 with 11 rule applications. Total rules 2149 place count 459 transition count 683
Iterating global reduction 8 with 11 rules applied. Total rules applied 2160 place count 459 transition count 683
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 8 with 9 rules applied. Total rules applied 2169 place count 459 transition count 674
Discarding 3 places :
Symmetric choice reduction at 9 with 3 rule applications. Total rules 2172 place count 456 transition count 668
Iterating global reduction 9 with 3 rules applied. Total rules applied 2175 place count 456 transition count 668
Performed 113 Post agglomeration using F-continuation condition with reduction of 61 identical transitions.
Deduced a syphon composed of 113 places in 2 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.t3020.t2630.t2631.t2632.t2648.t2649.t2650.t2651.t2652.t2758.t2759.t2659.t2660.t2661.t2662.t2663.t2665.t2666.t2667.t2668.t2704.t2705.t2675.t2676.t2677.t2181.t2092 and 1 places that fell out of Prefix Of Interest.
Iterating global reduction 9 with 114 rules applied. Total rules applied 2289 place count 341 transition count 493
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.t3023.t2630.t2631.t2632.t2648.t2649.t2650.t2651.t2652.t2758.t2759.t2659.t2660.t2661.t2662.t2663.t2665.t2666.t2667.t2668.t2704.t2705.t2675.t2676.t2677.t2181.t2013 and 1 places that fell out of Prefix Of Interest.
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 12 transitions.
Graph (trivial) has 187 edges and 340 vertex of which 97 / 340 are part of one of the 7 SCC in 0 ms
Free SCC test removed 90 places
Iterating post reduction 9 with 14 rules applied. Total rules applied 2303 place count 250 transition count 480
Drop transitions (Empty/Sink Transition effects.) removed 176 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 184 transitions.
Iterating post reduction 10 with 184 rules applied. Total rules applied 2487 place count 250 transition count 296
Discarding 1 places :
Symmetric choice reduction at 11 with 1 rule applications. Total rules 2488 place count 249 transition count 295
Iterating global reduction 11 with 1 rules applied. Total rules applied 2489 place count 249 transition count 295
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 11 with 6 rules applied. Total rules applied 2495 place count 246 transition count 292
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 11 with 5 rules applied. Total rules applied 2500 place count 246 transition count 287
Free-agglomeration rule applied 2 times.
Iterating global reduction 12 with 2 rules applied. Total rules applied 2502 place count 246 transition count 285
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 12 with 2 rules applied. Total rules applied 2504 place count 244 transition count 285
Applied a total of 2504 rules in 148 ms. Remains 244 /1496 variables (removed 1252) and now considering 285/1831 (removed 1546) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 148 ms. Remains : 244/1496 places, 285/1831 transitions.
Total runtime 125517 ms.
ITS solved all properties within timeout

BK_STOP 1748648579316

--------------------
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-314"
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-314, 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-174854041800198"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-314.tgz
mv CloudReconfiguration-PT-314 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 ;