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-174854041700183.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)
..........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool gold2024
Input is CloudReconfiguration-PT-311, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r056-tall-174854041700183
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 8.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K 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 3.9K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.2K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 92K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 107K 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 1748648297096

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-311
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-05-30 23:38:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2025-05-30 23:38:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 23:38:18] [INFO ] Load time of PNML (sax parser for PT used): 154 ms
[2025-05-30 23:38:18] [INFO ] Transformed 2585 places.
[2025-05-30 23:38:18] [INFO ] Transformed 3095 transitions.
[2025-05-30 23:38:18] [INFO ] Found NUPN structural information;
[2025-05-30 23:38:18] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 259 ms.
Graph (trivial) has 2956 edges and 2585 vertex of which 882 / 2585 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 48 ms.
Ensure Unique test removed 936 transitions
Reduce redundant transitions removed 936 transitions.
RANDOM walk for 40000 steps (841 resets) in 3866 ms. (10 steps per ms) remains 1451/1718 properties
BEST_FIRST walk for 120 steps (8 resets) in 16 ms. (7 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 120 steps (8 resets) in 17 ms. (6 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 120 steps (8 resets) in 15 ms. (7 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 120 steps (8 resets) in 16 ms. (7 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 120 steps (8 resets) in 15 ms. (7 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 120 steps (8 resets) in 18 ms. (6 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 120 steps (8 resets) in 19 ms. (6 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 120 steps (8 resets) in 17 ms. (6 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 120 steps (8 resets) in 16 ms. (7 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 120 steps (8 resets) in 20 ms. (5 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 120 steps (8 resets) in 13 ms. (8 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 120 steps (8 resets) in 13 ms. (8 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 120 steps (8 resets) in 23 ms. (5 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 120 steps (8 resets) in 19 ms. (6 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 120 steps (8 resets) in 17 ms. (6 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 120 steps (8 resets) in 18 ms. (6 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 120 steps (8 resets) in 10 ms. (10 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 120 steps (8 resets) in 17 ms. (6 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 120 steps (8 resets) in 18 ms. (6 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 120 steps (8 resets) in 17 ms. (6 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 120 steps (8 resets) in 10 ms. (10 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 120 steps (8 resets) in 13 ms. (8 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 120 steps (8 resets) in 16 ms. (7 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 120 steps (8 resets) in 16 ms. (7 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 120 steps (8 resets) in 17 ms. (6 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 120 steps (8 resets) in 15 ms. (7 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 120 steps (8 resets) in 15 ms. (7 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 120 steps (8 resets) in 15 ms. (7 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 120 steps (8 resets) in 13 ms. (8 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 120 steps (8 resets) in 13 ms. (8 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 120 steps (8 resets) in 10 ms. (10 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 120 steps (8 resets) in 13 ms. (8 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 120 steps (8 resets) in 26 ms. (4 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 120 steps (8 resets) in 13 ms. (8 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1451/1451 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1451/1451 properties
[2025-05-30 23:38:20] [INFO ] Flow matrix only has 2097 transitions (discarded 62 similar events)
// Phase 1: matrix 2097 rows 1766 cols
[2025-05-30 23:38:20] [INFO ] Computed 4 invariants in 26 ms
[2025-05-30 23:38:20] [INFO ] State equation strengthened by 1 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1451 variables, 1451/1451 constraints. Problems are: Problem set: 0 solved, 1451 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1451/3863 variables, and 1451 constraints, problems are : Problem set: 0 solved, 1451 unsolved in 5099 ms.
Refiners :[Domain max(s): 1451/1766 constraints, Generalized P Invariants (flows): 0/4 constraints, State Equation: 0/1766 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1451/1451 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1451 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1451 variables, 1451/1451 constraints. Problems are: Problem set: 0 solved, 1451 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1451/3863 variables, and 1451 constraints, problems are : Problem set: 0 solved, 1451 unsolved in 5025 ms.
Refiners :[Domain max(s): 1451/1766 constraints, Generalized P Invariants (flows): 0/4 constraints, State Equation: 0/1766 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1451 constraints, Known Traps: 0/0 constraints]
After SMT, in 10610ms problems are : Problem set: 0 solved, 1451 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1451 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 197 transitions
Trivial Post-agglo rules discarded 197 transitions
Performed 197 trivial Post agglomeration. Transition count delta: 197
Iterating post reduction 0 with 260 rules applied. Total rules applied 260 place count 1766 transition count 1899
Reduce places removed 197 places and 0 transitions.
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 1 with 214 rules applied. Total rules applied 474 place count 1569 transition count 1882
Reduce places removed 6 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 481 place count 1563 transition count 1881
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 11 Pre rules applied. Total rules applied 481 place count 1563 transition count 1870
Deduced a syphon composed of 11 places in 2 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 503 place count 1552 transition count 1870
Discarding 10 places :
Symmetric choice reduction at 3 with 10 rule applications. Total rules 513 place count 1542 transition count 1860
Iterating global reduction 3 with 10 rules applied. Total rules applied 523 place count 1542 transition count 1860
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 525 place count 1540 transition count 1858
Iterating global reduction 3 with 2 rules applied. Total rules applied 527 place count 1540 transition count 1858
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 528 place count 1539 transition count 1857
Iterating global reduction 3 with 1 rules applied. Total rules applied 529 place count 1539 transition count 1857
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 530 place count 1539 transition count 1856
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 5 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 4 with 44 rules applied. Total rules applied 574 place count 1517 transition count 1834
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 577 place count 1517 transition count 1831
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -24
Deduced a syphon composed of 4 places in 4 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 5 with 8 rules applied. Total rules applied 585 place count 1513 transition count 1855
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 5 with 7 rules applied. Total rules applied 592 place count 1513 transition count 1848
Free-agglomeration rule applied 24 times.
Iterating global reduction 5 with 24 rules applied. Total rules applied 616 place count 1513 transition count 1824
Reduce places removed 24 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 26 rules applied. Total rules applied 642 place count 1489 transition count 1822
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 6 with 4 rules applied. Total rules applied 646 place count 1489 transition count 1818
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 6 with 2 rules applied. Total rules applied 648 place count 1489 transition count 1818
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 649 place count 1488 transition count 1817
Applied a total of 649 rules in 416 ms. Remains 1488 /1766 variables (removed 278) and now considering 1817/2159 (removed 342) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 429 ms. Remains : 1488/1766 places, 1817/2159 transitions.
RANDOM walk for 4000000 steps (31644 resets) in 109241 ms. (36 steps per ms) remains 191/1451 properties
BEST_FIRST walk for 40002 steps (87 resets) in 212 ms. (187 steps per ms) remains 191/191 properties
BEST_FIRST walk for 40001 steps (86 resets) in 238 ms. (167 steps per ms) remains 191/191 properties
BEST_FIRST walk for 40003 steps (89 resets) in 280 ms. (142 steps per ms) remains 191/191 properties
BEST_FIRST walk for 40001 steps (93 resets) in 268 ms. (148 steps per ms) remains 191/191 properties
BEST_FIRST walk for 40002 steps (83 resets) in 286 ms. (139 steps per ms) remains 191/191 properties
BEST_FIRST walk for 40003 steps (86 resets) in 273 ms. (145 steps per ms) remains 191/191 properties
BEST_FIRST walk for 40004 steps (91 resets) in 205 ms. (194 steps per ms) remains 191/191 properties
BEST_FIRST walk for 40004 steps (92 resets) in 153 ms. (259 steps per ms) remains 191/191 properties
BEST_FIRST walk for 40004 steps (97 resets) in 153 ms. (259 steps per ms) remains 191/191 properties
BEST_FIRST walk for 40002 steps (80 resets) in 151 ms. (263 steps per ms) remains 191/191 properties
BEST_FIRST walk for 40002 steps (105 resets) in 152 ms. (261 steps per ms) remains 191/191 properties
BEST_FIRST walk for 40003 steps (95 resets) in 149 ms. (266 steps per ms) remains 191/191 properties
BEST_FIRST walk for 40003 steps (96 resets) in 147 ms. (270 steps per ms) remains 191/191 properties
BEST_FIRST walk for 40001 steps (88 resets) in 148 ms. (268 steps per ms) remains 191/191 properties
BEST_FIRST walk for 40002 steps (103 resets) in 148 ms. (268 steps per ms) remains 191/191 properties
BEST_FIRST walk for 40004 steps (115 resets) in 143 ms. (277 steps per ms) remains 191/191 properties
BEST_FIRST walk for 40002 steps (103 resets) in 147 ms. (270 steps per ms) remains 191/191 properties
BEST_FIRST walk for 40001 steps (92 resets) in 148 ms. (268 steps per ms) remains 191/191 properties
BEST_FIRST walk for 40004 steps (83 resets) in 148 ms. (268 steps per ms) remains 191/191 properties
BEST_FIRST walk for 40002 steps (105 resets) in 148 ms. (268 steps per ms) remains 191/191 properties
BEST_FIRST walk for 40003 steps (104 resets) in 148 ms. (268 steps per ms) remains 191/191 properties
BEST_FIRST walk for 40002 steps (105 resets) in 148 ms. (268 steps per ms) remains 190/191 properties
BEST_FIRST walk for 40004 steps (91 resets) in 148 ms. (268 steps per ms) remains 190/190 properties
BEST_FIRST walk for 40003 steps (92 resets) in 146 ms. (272 steps per ms) remains 190/190 properties
BEST_FIRST walk for 40002 steps (100 resets) in 144 ms. (275 steps per ms) remains 190/190 properties
BEST_FIRST walk for 40003 steps (119 resets) in 146 ms. (272 steps per ms) remains 190/190 properties
BEST_FIRST walk for 40002 steps (76 resets) in 145 ms. (273 steps per ms) remains 190/190 properties
BEST_FIRST walk for 40001 steps (95 resets) in 151 ms. (263 steps per ms) remains 189/190 properties
BEST_FIRST walk for 40002 steps (97 resets) in 139 ms. (285 steps per ms) remains 189/189 properties
BEST_FIRST walk for 40003 steps (98 resets) in 141 ms. (281 steps per ms) remains 189/189 properties
BEST_FIRST walk for 40001 steps (87 resets) in 143 ms. (277 steps per ms) remains 182/189 properties
BEST_FIRST walk for 40003 steps (93 resets) in 140 ms. (283 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40001 steps (104 resets) in 142 ms. (279 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40002 steps (109 resets) in 140 ms. (283 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (89 resets) in 139 ms. (285 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (104 resets) in 141 ms. (281 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40001 steps (86 resets) in 145 ms. (273 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40004 steps (99 resets) in 141 ms. (281 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40004 steps (89 resets) in 147 ms. (270 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (77 resets) in 143 ms. (277 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40002 steps (98 resets) in 144 ms. (275 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (88 resets) in 145 ms. (273 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (79 resets) in 141 ms. (281 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (111 resets) in 141 ms. (281 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40002 steps (98 resets) in 146 ms. (272 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (84 resets) in 140 ms. (283 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (93 resets) in 146 ms. (272 steps per ms) remains 182/182 properties
BEST_FIRST walk for 40003 steps (96 resets) in 137 ms. (289 steps per ms) remains 174/182 properties
BEST_FIRST walk for 40003 steps (102 resets) in 139 ms. (285 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40004 steps (88 resets) in 137 ms. (289 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40003 steps (97 resets) in 135 ms. (294 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40002 steps (97 resets) in 144 ms. (275 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40002 steps (92 resets) in 141 ms. (281 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40001 steps (90 resets) in 137 ms. (289 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40002 steps (85 resets) in 139 ms. (285 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40003 steps (100 resets) in 140 ms. (283 steps per ms) remains 174/174 properties
BEST_FIRST walk for 40003 steps (106 resets) in 137 ms. (289 steps per ms) remains 163/174 properties
BEST_FIRST walk for 40001 steps (81 resets) in 134 ms. (296 steps per ms) remains 163/163 properties
BEST_FIRST walk for 40001 steps (92 resets) in 135 ms. (294 steps per ms) remains 163/163 properties
BEST_FIRST walk for 40004 steps (79 resets) in 132 ms. (300 steps per ms) remains 163/163 properties
BEST_FIRST walk for 40003 steps (98 resets) in 138 ms. (287 steps per ms) remains 163/163 properties
BEST_FIRST walk for 40004 steps (94 resets) in 132 ms. (300 steps per ms) remains 163/163 properties
BEST_FIRST walk for 40001 steps (93 resets) in 249 ms. (160 steps per ms) remains 163/163 properties
BEST_FIRST walk for 40004 steps (94 resets) in 152 ms. (261 steps per ms) remains 163/163 properties
BEST_FIRST walk for 40003 steps (99 resets) in 128 ms. (310 steps per ms) remains 163/163 properties
BEST_FIRST walk for 40002 steps (95 resets) in 133 ms. (298 steps per ms) remains 163/163 properties
BEST_FIRST walk for 40003 steps (103 resets) in 127 ms. (312 steps per ms) remains 163/163 properties
BEST_FIRST walk for 40003 steps (90 resets) in 132 ms. (300 steps per ms) remains 163/163 properties
BEST_FIRST walk for 40002 steps (107 resets) in 128 ms. (310 steps per ms) remains 163/163 properties
BEST_FIRST walk for 40003 steps (97 resets) in 130 ms. (305 steps per ms) remains 163/163 properties
BEST_FIRST walk for 40002 steps (93 resets) in 132 ms. (300 steps per ms) remains 163/163 properties
BEST_FIRST walk for 40003 steps (88 resets) in 130 ms. (305 steps per ms) remains 163/163 properties
BEST_FIRST walk for 40001 steps (94 resets) in 134 ms. (296 steps per ms) remains 163/163 properties
BEST_FIRST walk for 40004 steps (80 resets) in 131 ms. (303 steps per ms) remains 163/163 properties
BEST_FIRST walk for 40003 steps (84 resets) in 136 ms. (291 steps per ms) remains 163/163 properties
BEST_FIRST walk for 40002 steps (103 resets) in 132 ms. (300 steps per ms) remains 163/163 properties
BEST_FIRST walk for 40003 steps (107 resets) in 135 ms. (294 steps per ms) remains 163/163 properties
BEST_FIRST walk for 40003 steps (93 resets) in 130 ms. (305 steps per ms) remains 163/163 properties
BEST_FIRST walk for 40003 steps (95 resets) in 130 ms. (305 steps per ms) remains 163/163 properties
BEST_FIRST walk for 40003 steps (97 resets) in 142 ms. (279 steps per ms) remains 163/163 properties
BEST_FIRST walk for 40002 steps (105 resets) in 134 ms. (296 steps per ms) remains 163/163 properties
BEST_FIRST walk for 40003 steps (81 resets) in 131 ms. (303 steps per ms) remains 163/163 properties
BEST_FIRST walk for 40002 steps (104 resets) in 136 ms. (291 steps per ms) remains 163/163 properties
BEST_FIRST walk for 40001 steps (92 resets) in 132 ms. (300 steps per ms) remains 163/163 properties
BEST_FIRST walk for 40003 steps (98 resets) in 140 ms. (283 steps per ms) remains 163/163 properties
BEST_FIRST walk for 40004 steps (89 resets) in 135 ms. (294 steps per ms) remains 163/163 properties
BEST_FIRST walk for 40003 steps (88 resets) in 131 ms. (303 steps per ms) remains 163/163 properties
BEST_FIRST walk for 40004 steps (110 resets) in 128 ms. (310 steps per ms) remains 163/163 properties
BEST_FIRST walk for 40003 steps (97 resets) in 134 ms. (296 steps per ms) remains 163/163 properties
BEST_FIRST walk for 40002 steps (92 resets) in 151 ms. (263 steps per ms) remains 163/163 properties
BEST_FIRST walk for 40004 steps (90 resets) in 147 ms. (270 steps per ms) remains 163/163 properties
BEST_FIRST walk for 40003 steps (96 resets) in 134 ms. (296 steps per ms) remains 163/163 properties
BEST_FIRST walk for 40004 steps (83 resets) in 134 ms. (296 steps per ms) remains 163/163 properties
BEST_FIRST walk for 40001 steps (90 resets) in 127 ms. (312 steps per ms) remains 163/163 properties
BEST_FIRST walk for 40004 steps (100 resets) in 136 ms. (292 steps per ms) remains 163/163 properties
BEST_FIRST walk for 40002 steps (95 resets) in 131 ms. (303 steps per ms) remains 163/163 properties
BEST_FIRST walk for 40003 steps (94 resets) in 136 ms. (291 steps per ms) remains 163/163 properties
BEST_FIRST walk for 40004 steps (85 resets) in 134 ms. (296 steps per ms) remains 163/163 properties
BEST_FIRST walk for 40004 steps (100 resets) in 142 ms. (279 steps per ms) remains 163/163 properties
BEST_FIRST walk for 40003 steps (90 resets) in 133 ms. (298 steps per ms) remains 163/163 properties
BEST_FIRST walk for 40003 steps (96 resets) in 135 ms. (294 steps per ms) remains 163/163 properties
BEST_FIRST walk for 40003 steps (92 resets) in 132 ms. (300 steps per ms) remains 163/163 properties
BEST_FIRST walk for 40003 steps (98 resets) in 132 ms. (300 steps per ms) remains 163/163 properties
BEST_FIRST walk for 40003 steps (115 resets) in 135 ms. (294 steps per ms) remains 163/163 properties
BEST_FIRST walk for 40003 steps (89 resets) in 137 ms. (289 steps per ms) remains 163/163 properties
BEST_FIRST walk for 40001 steps (101 resets) in 130 ms. (305 steps per ms) remains 163/163 properties
// Phase 1: matrix 1817 rows 1488 cols
[2025-05-30 23:39:04] [INFO ] Computed 4 invariants in 20 ms
[2025-05-30 23:39:04] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/163 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 1 (OVERLAPS) 745/908 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/908 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 3 (OVERLAPS) 580/1488 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1488 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 5 (OVERLAPS) 1817/3305 variables, 1488/1492 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3305 variables, 1/1493 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/3305 variables, 0/1493 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 8 (OVERLAPS) 0/3305 variables, 0/1493 constraints. Problems are: Problem set: 0 solved, 163 unsolved
No progress, stopping.
After SMT solving in domain Real declared 3305/3305 variables, and 1493 constraints, problems are : Problem set: 0 solved, 163 unsolved in 27414 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1488/1488 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 163/163 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 163 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/163 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 1 (OVERLAPS) 745/908 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/908 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 3 (OVERLAPS) 580/1488 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1488 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 5 (OVERLAPS) 1817/3305 variables, 1488/1492 constraints. Problems are: Problem set: 0 solved, 163 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3305 variables, 1/1493 constraints. Problems are: Problem set: 0 solved, 163 unsolved
Problem smplace_376 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 37563ms, After SMT, problems are : Problem set: 0 solved, 163 unsolved
Fused 163 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 163 out of 1488 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1488/1488 places, 1817/1817 transitions.
Graph (complete) has 2095 edges and 1488 vertex of which 1482 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 896 transitions
Trivial Post-agglo rules discarded 896 transitions
Performed 896 trivial Post agglomeration. Transition count delta: 896
Iterating post reduction 0 with 901 rules applied. Total rules applied 902 place count 1482 transition count 913
Reduce places removed 896 places and 0 transitions.
Ensure Unique test removed 66 transitions
Reduce isomorphic transitions removed 66 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 47 transitions
Trivial Post-agglo rules discarded 47 transitions
Performed 47 trivial Post agglomeration. Transition count delta: 47
Iterating post reduction 1 with 1009 rules applied. Total rules applied 1911 place count 586 transition count 800
Reduce places removed 47 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 56 rules applied. Total rules applied 1967 place count 539 transition count 791
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 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 3 with 6 rules applied. Total rules applied 1973 place count 537 transition count 787
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 4 rules applied. Total rules applied 1977 place count 535 transition count 785
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1978 place count 534 transition count 785
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 19 Pre rules applied. Total rules applied 1978 place count 534 transition count 766
Deduced a syphon composed of 19 places in 1 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 6 with 38 rules applied. Total rules applied 2016 place count 515 transition count 766
Discarding 55 places :
Symmetric choice reduction at 6 with 55 rule applications. Total rules 2071 place count 460 transition count 699
Iterating global reduction 6 with 55 rules applied. Total rules applied 2126 place count 460 transition count 699
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 2126 place count 460 transition count 698
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 2128 place count 459 transition count 698
Discarding 47 places :
Symmetric choice reduction at 6 with 47 rule applications. Total rules 2175 place count 412 transition count 651
Iterating global reduction 6 with 47 rules applied. Total rules applied 2222 place count 412 transition count 651
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 6 with 28 rules applied. Total rules applied 2250 place count 412 transition count 623
Reduce places removed 14 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 7 with 20 rules applied. Total rules applied 2270 place count 398 transition count 617
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 2273 place count 395 transition count 617
Discarding 15 places :
Symmetric choice reduction at 9 with 15 rule applications. Total rules 2288 place count 380 transition count 592
Iterating global reduction 9 with 15 rules applied. Total rules applied 2303 place count 380 transition count 592
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 9 with 10 rules applied. Total rules applied 2313 place count 380 transition count 582
Discarding 6 places :
Symmetric choice reduction at 10 with 6 rule applications. Total rules 2319 place count 374 transition count 570
Iterating global reduction 10 with 6 rules applied. Total rules applied 2325 place count 374 transition count 570
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 2326 place count 373 transition count 568
Iterating global reduction 10 with 1 rules applied. Total rules applied 2327 place count 373 transition count 568
Performed 112 Post agglomeration using F-continuation condition with reduction of 58 identical transitions.
Deduced a syphon composed of 112 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.t3023.t2864.t2865.t2866.t2013 and 1 places that fell out of Prefix Of Interest.
Iterating global reduction 10 with 113 rules applied. Total rules applied 2440 place count 259 transition count 397
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.t3025.t2864.t2865.t2866.t1946 and 1 places that fell out of Prefix Of Interest.
Drop transitions (Empty/Sink Transition effects.) removed 5 transitions
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 15 transitions.
Graph (trivial) has 172 edges and 258 vertex of which 85 / 258 are part of one of the 7 SCC in 1 ms
Free SCC test removed 78 places
Iterating post reduction 10 with 17 rules applied. Total rules applied 2457 place count 180 transition count 381
Drop transitions (Empty/Sink Transition effects.) removed 162 transitions
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 168 transitions.
Iterating post reduction 11 with 168 rules applied. Total rules applied 2625 place count 180 transition count 213
Discarding 1 places :
Symmetric choice reduction at 12 with 1 rule applications. Total rules 2626 place count 179 transition count 212
Iterating global reduction 12 with 1 rules applied. Total rules applied 2627 place count 179 transition count 212
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 12 with 6 rules applied. Total rules applied 2633 place count 176 transition count 209
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 12 with 5 rules applied. Total rules applied 2638 place count 176 transition count 204
Free-agglomeration rule applied 2 times.
Iterating global reduction 13 with 2 rules applied. Total rules applied 2640 place count 176 transition count 202
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 13 with 2 rules applied. Total rules applied 2642 place count 174 transition count 202
Applied a total of 2642 rules in 111 ms. Remains 174 /1488 variables (removed 1314) and now considering 202/1817 (removed 1615) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 174/1488 places, 202/1817 transitions.
Total runtime 83625 ms.
ITS solved all properties within timeout

BK_STOP 1748648382331

--------------------
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-311"
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-311, 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-174854041700183"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-311.tgz
mv CloudReconfiguration-PT-311 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 ;