Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r482-tall-171624201300153.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is CloudReconfiguration-PT-317, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r482-tall-171624201300153
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 6.3K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.2K Apr 22 14:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Apr 22 14:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 19 07:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:06 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 11 19:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 166K Apr 11 19:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.1K Apr 11 19:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K Apr 11 19:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 22 14:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 661K May 18 16:42 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME StableMarking

=== Now, execution of the tool begins

BK_START 1717178696187

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=CloudReconfiguration-PT-317
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 18:04:57] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2024-05-31 18:04:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 18:04:57] [INFO ] Load time of PNML (sax parser for PT used): 159 ms
[2024-05-31 18:04:57] [INFO ] Transformed 2587 places.
[2024-05-31 18:04:57] [INFO ] Transformed 3099 transitions.
[2024-05-31 18:04:57] [INFO ] Found NUPN structural information;
[2024-05-31 18:04:57] [INFO ] Parsed PT model containing 2587 places and 3099 transitions and 6479 arcs in 268 ms.
Graph (trivial) has 2956 edges and 2587 vertex of which 882 / 2587 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 (858 resets) in 3976 ms. (10 steps per ms) remains 1489/1720 properties
BEST_FIRST walk for 120 steps (8 resets) in 18 ms. (6 steps per ms) remains 1489/1489 properties
BEST_FIRST walk for 120 steps (8 resets) in 18 ms. (6 steps per ms) remains 1489/1489 properties
BEST_FIRST walk for 120 steps (8 resets) in 18 ms. (6 steps per ms) remains 1489/1489 properties
BEST_FIRST walk for 120 steps (8 resets) in 73 ms. (1 steps per ms) remains 1489/1489 properties
BEST_FIRST walk for 120 steps (8 resets) in 19 ms. (6 steps per ms) remains 1489/1489 properties
BEST_FIRST walk for 120 steps (8 resets) in 13 ms. (8 steps per ms) remains 1489/1489 properties
BEST_FIRST walk for 120 steps (8 resets) in 24 ms. (4 steps per ms) remains 1489/1489 properties
BEST_FIRST walk for 120 steps (8 resets) in 21 ms. (5 steps per ms) remains 1489/1489 properties
BEST_FIRST walk for 120 steps (8 resets) in 17 ms. (6 steps per ms) remains 1489/1489 properties
BEST_FIRST walk for 120 steps (8 resets) in 17 ms. (6 steps per ms) remains 1489/1489 properties
BEST_FIRST walk for 120 steps (8 resets) in 22 ms. (5 steps per ms) remains 1489/1489 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 1489/1489 properties
BEST_FIRST walk for 120 steps (8 resets) in 20 ms. (5 steps per ms) remains 1489/1489 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1489/1489 properties
BEST_FIRST walk for 120 steps (8 resets) in 19 ms. (6 steps per ms) remains 1489/1489 properties
BEST_FIRST walk for 120 steps (8 resets) in 19 ms. (6 steps per ms) remains 1489/1489 properties
BEST_FIRST walk for 120 steps (8 resets) in 13 ms. (8 steps per ms) remains 1489/1489 properties
BEST_FIRST walk for 120 steps (8 resets) in 16 ms. (7 steps per ms) remains 1489/1489 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 1489/1489 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 1489/1489 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 1489/1489 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1489/1489 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 1489/1489 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1489/1489 properties
BEST_FIRST walk for 120 steps (8 resets) in 19 ms. (6 steps per ms) remains 1489/1489 properties
BEST_FIRST walk for 120 steps (8 resets) in 14 ms. (8 steps per ms) remains 1489/1489 properties
BEST_FIRST walk for 120 steps (8 resets) in 23 ms. (5 steps per ms) remains 1489/1489 properties
BEST_FIRST walk for 120 steps (8 resets) in 17 ms. (6 steps per ms) remains 1489/1489 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1489/1489 properties
BEST_FIRST walk for 120 steps (8 resets) in 13 ms. (8 steps per ms) remains 1489/1489 properties
BEST_FIRST walk for 120 steps (8 resets) in 17 ms. (6 steps per ms) remains 1489/1489 properties
BEST_FIRST walk for 120 steps (8 resets) in 17 ms. (6 steps per ms) remains 1489/1489 properties
BEST_FIRST walk for 120 steps (8 resets) in 10 ms. (10 steps per ms) remains 1489/1489 properties
BEST_FIRST walk for 120 steps (8 resets) in 18 ms. (6 steps per ms) remains 1489/1489 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1489/1489 properties
BEST_FIRST walk for 120 steps (8 resets) in 15 ms. (7 steps per ms) remains 1489/1489 properties
BEST_FIRST walk for 120 steps (8 resets) in 16 ms. (7 steps per ms) remains 1489/1489 properties
BEST_FIRST walk for 120 steps (8 resets) in 15 ms. (7 steps per ms) remains 1489/1489 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1489/1489 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1489/1489 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1489/1489 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1489/1489 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1489/1489 properties
BEST_FIRST walk for 120 steps (8 resets) in 9 ms. (12 steps per ms) remains 1489/1489 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1489/1489 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1489/1489 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1489/1489 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1489/1489 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1489/1489 properties
BEST_FIRST walk for 120 steps (8 resets) in 12 ms. (9 steps per ms) remains 1489/1489 properties
[2024-05-31 18:04:59] [INFO ] Flow matrix only has 2101 transitions (discarded 62 similar events)
// Phase 1: matrix 2101 rows 1768 cols
[2024-05-31 18:04:59] [INFO ] Computed 4 invariants in 32 ms
[2024-05-31 18:04:59] [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) 0/1489 variables, 1489/1489 constraints. Problems are: Problem set: 0 solved, 1489 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1489/3869 variables, and 1489 constraints, problems are : Problem set: 0 solved, 1489 unsolved in 5114 ms.
Refiners :[Domain max(s): 1489/1768 constraints, Generalized P Invariants (flows): 0/4 constraints, State Equation: 0/1768 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1489/1489 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1489 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1489 variables, 1489/1489 constraints. Problems are: Problem set: 0 solved, 1489 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1489/3869 variables, and 1489 constraints, problems are : Problem set: 0 solved, 1489 unsolved in 5027 ms.
Refiners :[Domain max(s): 1489/1768 constraints, Generalized P Invariants (flows): 0/4 constraints, State Equation: 0/1768 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/1489 constraints, Known Traps: 0/0 constraints]
After SMT, in 10633ms problems are : Problem set: 0 solved, 1489 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1489 out of 1768 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1768/1768 places, 2163/2163 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 173 transitions
Trivial Post-agglo rules discarded 173 transitions
Performed 173 trivial Post agglomeration. Transition count delta: 173
Iterating post reduction 0 with 236 rules applied. Total rules applied 236 place count 1768 transition count 1927
Reduce places removed 173 places and 0 transitions.
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 184 rules applied. Total rules applied 420 place count 1595 transition count 1916
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 422 place count 1593 transition count 1916
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 9 Pre rules applied. Total rules applied 422 place count 1593 transition count 1907
Deduced a syphon composed of 9 places in 2 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 440 place count 1584 transition count 1907
Discarding 8 places :
Symmetric choice reduction at 3 with 8 rule applications. Total rules 448 place count 1576 transition count 1899
Iterating global reduction 3 with 8 rules applied. Total rules applied 456 place count 1576 transition count 1899
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 457 place count 1575 transition count 1898
Iterating global reduction 3 with 1 rules applied. Total rules applied 458 place count 1575 transition count 1898
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 459 place count 1574 transition count 1897
Iterating global reduction 3 with 1 rules applied. Total rules applied 460 place count 1574 transition count 1897
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 461 place count 1574 transition count 1896
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 5 ms
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 4 with 46 rules applied. Total rules applied 507 place count 1551 transition count 1873
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 2 rules applied. Total rules applied 509 place count 1551 transition count 1871
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: -36
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 519 place count 1546 transition count 1907
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 526 place count 1546 transition count 1900
Free-agglomeration rule applied 16 times.
Iterating global reduction 5 with 16 rules applied. Total rules applied 542 place count 1546 transition count 1884
Reduce places removed 16 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 18 rules applied. Total rules applied 560 place count 1530 transition count 1882
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 6 with 2 rules applied. Total rules applied 562 place count 1530 transition count 1880
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 564 place count 1530 transition count 1880
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 565 place count 1530 transition count 1880
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 566 place count 1530 transition count 1879
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 567 place count 1529 transition count 1878
Applied a total of 567 rules in 363 ms. Remains 1529 /1768 variables (removed 239) and now considering 1878/2163 (removed 285) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 373 ms. Remains : 1529/1768 places, 1878/2163 transitions.
RANDOM walk for 3698619 steps (23384 resets) in 120004 ms. (30 steps per ms) remains 345/1489 properties
BEST_FIRST walk for 40002 steps (68 resets) in 301 ms. (132 steps per ms) remains 344/345 properties
BEST_FIRST walk for 40003 steps (75 resets) in 314 ms. (126 steps per ms) remains 344/344 properties
BEST_FIRST walk for 40004 steps (96 resets) in 309 ms. (129 steps per ms) remains 344/344 properties
BEST_FIRST walk for 40004 steps (82 resets) in 319 ms. (125 steps per ms) remains 344/344 properties
BEST_FIRST walk for 40002 steps (86 resets) in 374 ms. (106 steps per ms) remains 344/344 properties
BEST_FIRST walk for 40003 steps (90 resets) in 319 ms. (125 steps per ms) remains 344/344 properties
BEST_FIRST walk for 40001 steps (79 resets) in 290 ms. (137 steps per ms) remains 344/344 properties
BEST_FIRST walk for 40003 steps (81 resets) in 233 ms. (170 steps per ms) remains 344/344 properties
BEST_FIRST walk for 40002 steps (69 resets) in 232 ms. (171 steps per ms) remains 344/344 properties
BEST_FIRST walk for 40002 steps (75 resets) in 237 ms. (168 steps per ms) remains 344/344 properties
BEST_FIRST walk for 40000 steps (89 resets) in 231 ms. (172 steps per ms) remains 344/344 properties
BEST_FIRST walk for 40003 steps (70 resets) in 232 ms. (171 steps per ms) remains 344/344 properties
BEST_FIRST walk for 40004 steps (78 resets) in 229 ms. (173 steps per ms) remains 344/344 properties
BEST_FIRST walk for 40004 steps (78 resets) in 232 ms. (171 steps per ms) remains 344/344 properties
BEST_FIRST walk for 40002 steps (83 resets) in 232 ms. (171 steps per ms) remains 344/344 properties
BEST_FIRST walk for 40002 steps (82 resets) in 229 ms. (173 steps per ms) remains 344/344 properties
BEST_FIRST walk for 40002 steps (83 resets) in 241 ms. (165 steps per ms) remains 344/344 properties
BEST_FIRST walk for 40003 steps (77 resets) in 241 ms. (165 steps per ms) remains 344/344 properties
BEST_FIRST walk for 40003 steps (80 resets) in 246 ms. (161 steps per ms) remains 344/344 properties
BEST_FIRST walk for 40002 steps (88 resets) in 231 ms. (172 steps per ms) remains 344/344 properties
BEST_FIRST walk for 40003 steps (79 resets) in 229 ms. (173 steps per ms) remains 344/344 properties
BEST_FIRST walk for 40004 steps (81 resets) in 232 ms. (171 steps per ms) remains 344/344 properties
BEST_FIRST walk for 40004 steps (73 resets) in 234 ms. (170 steps per ms) remains 344/344 properties
BEST_FIRST walk for 40004 steps (93 resets) in 240 ms. (165 steps per ms) remains 344/344 properties
BEST_FIRST walk for 40002 steps (74 resets) in 233 ms. (170 steps per ms) remains 344/344 properties
BEST_FIRST walk for 40002 steps (85 resets) in 227 ms. (175 steps per ms) remains 344/344 properties
BEST_FIRST walk for 40003 steps (64 resets) in 234 ms. (170 steps per ms) remains 344/344 properties
BEST_FIRST walk for 40002 steps (70 resets) in 237 ms. (168 steps per ms) remains 344/344 properties
BEST_FIRST walk for 40002 steps (82 resets) in 228 ms. (174 steps per ms) remains 344/344 properties
BEST_FIRST walk for 40003 steps (84 resets) in 234 ms. (170 steps per ms) remains 344/344 properties
BEST_FIRST walk for 40002 steps (79 resets) in 235 ms. (169 steps per ms) remains 343/344 properties
BEST_FIRST walk for 40002 steps (89 resets) in 234 ms. (170 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40001 steps (81 resets) in 228 ms. (174 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40003 steps (79 resets) in 231 ms. (172 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40003 steps (80 resets) in 234 ms. (170 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40003 steps (89 resets) in 225 ms. (177 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40003 steps (63 resets) in 238 ms. (167 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40004 steps (88 resets) in 229 ms. (173 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40002 steps (70 resets) in 238 ms. (167 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40003 steps (80 resets) in 233 ms. (170 steps per ms) remains 343/343 properties
BEST_FIRST walk for 40003 steps (84 resets) in 234 ms. (170 steps per ms) remains 335/343 properties
BEST_FIRST walk for 40003 steps (89 resets) in 221 ms. (180 steps per ms) remains 335/335 properties
BEST_FIRST walk for 40003 steps (65 resets) in 226 ms. (176 steps per ms) remains 335/335 properties
BEST_FIRST walk for 40000 steps (82 resets) in 228 ms. (174 steps per ms) remains 335/335 properties
BEST_FIRST walk for 40003 steps (77 resets) in 224 ms. (177 steps per ms) remains 335/335 properties
BEST_FIRST walk for 40002 steps (83 resets) in 237 ms. (168 steps per ms) remains 335/335 properties
BEST_FIRST walk for 40002 steps (98 resets) in 227 ms. (175 steps per ms) remains 335/335 properties
BEST_FIRST walk for 40003 steps (71 resets) in 232 ms. (171 steps per ms) remains 335/335 properties
BEST_FIRST walk for 40004 steps (77 resets) in 228 ms. (174 steps per ms) remains 335/335 properties
BEST_FIRST walk for 40000 steps (83 resets) in 230 ms. (173 steps per ms) remains 335/335 properties
BEST_FIRST walk for 40003 steps (80 resets) in 224 ms. (177 steps per ms) remains 335/335 properties
BEST_FIRST walk for 40003 steps (75 resets) in 231 ms. (172 steps per ms) remains 335/335 properties
BEST_FIRST walk for 40003 steps (91 resets) in 229 ms. (173 steps per ms) remains 335/335 properties
BEST_FIRST walk for 40001 steps (88 resets) in 228 ms. (174 steps per ms) remains 335/335 properties
BEST_FIRST walk for 40004 steps (81 resets) in 229 ms. (173 steps per ms) remains 335/335 properties
BEST_FIRST walk for 40003 steps (79 resets) in 226 ms. (176 steps per ms) remains 335/335 properties
BEST_FIRST walk for 40004 steps (81 resets) in 232 ms. (171 steps per ms) remains 335/335 properties
BEST_FIRST walk for 40002 steps (79 resets) in 226 ms. (176 steps per ms) remains 335/335 properties
BEST_FIRST walk for 40002 steps (77 resets) in 236 ms. (168 steps per ms) remains 335/335 properties
BEST_FIRST walk for 40002 steps (78 resets) in 231 ms. (172 steps per ms) remains 335/335 properties
BEST_FIRST walk for 40002 steps (76 resets) in 232 ms. (171 steps per ms) remains 335/335 properties
BEST_FIRST walk for 40002 steps (94 resets) in 224 ms. (177 steps per ms) remains 335/335 properties
BEST_FIRST walk for 40002 steps (81 resets) in 229 ms. (173 steps per ms) remains 335/335 properties
BEST_FIRST walk for 40003 steps (74 resets) in 225 ms. (177 steps per ms) remains 335/335 properties
BEST_FIRST walk for 40003 steps (82 resets) in 230 ms. (173 steps per ms) remains 335/335 properties
BEST_FIRST walk for 40003 steps (86 resets) in 240 ms. (165 steps per ms) remains 335/335 properties
BEST_FIRST walk for 40003 steps (74 resets) in 225 ms. (177 steps per ms) remains 335/335 properties
BEST_FIRST walk for 40002 steps (70 resets) in 231 ms. (172 steps per ms) remains 335/335 properties
BEST_FIRST walk for 40002 steps (82 resets) in 229 ms. (173 steps per ms) remains 335/335 properties
BEST_FIRST walk for 40003 steps (62 resets) in 220 ms. (181 steps per ms) remains 335/335 properties
BEST_FIRST walk for 40003 steps (82 resets) in 231 ms. (172 steps per ms) remains 335/335 properties
BEST_FIRST walk for 40004 steps (83 resets) in 230 ms. (173 steps per ms) remains 335/335 properties
BEST_FIRST walk for 40003 steps (75 resets) in 228 ms. (174 steps per ms) remains 335/335 properties
BEST_FIRST walk for 40004 steps (81 resets) in 253 ms. (157 steps per ms) remains 335/335 properties
BEST_FIRST walk for 40003 steps (71 resets) in 235 ms. (169 steps per ms) remains 335/335 properties
BEST_FIRST walk for 40003 steps (81 resets) in 229 ms. (173 steps per ms) remains 335/335 properties
BEST_FIRST walk for 40002 steps (82 resets) in 229 ms. (173 steps per ms) remains 335/335 properties
BEST_FIRST walk for 40003 steps (77 resets) in 221 ms. (180 steps per ms) remains 335/335 properties
BEST_FIRST walk for 40003 steps (78 resets) in 232 ms. (171 steps per ms) remains 335/335 properties
BEST_FIRST walk for 40002 steps (80 resets) in 225 ms. (177 steps per ms) remains 335/335 properties
BEST_FIRST walk for 40003 steps (79 resets) in 230 ms. (173 steps per ms) remains 335/335 properties
BEST_FIRST walk for 40002 steps (69 resets) in 234 ms. (170 steps per ms) remains 335/335 properties
BEST_FIRST walk for 40003 steps (80 resets) in 235 ms. (169 steps per ms) remains 335/335 properties
BEST_FIRST walk for 40003 steps (76 resets) in 230 ms. (173 steps per ms) remains 335/335 properties
BEST_FIRST walk for 40002 steps (88 resets) in 226 ms. (176 steps per ms) remains 335/335 properties
BEST_FIRST walk for 40004 steps (76 resets) in 236 ms. (168 steps per ms) remains 335/335 properties
BEST_FIRST walk for 40002 steps (68 resets) in 226 ms. (176 steps per ms) remains 335/335 properties
BEST_FIRST walk for 40003 steps (87 resets) in 225 ms. (177 steps per ms) remains 335/335 properties
BEST_FIRST walk for 40003 steps (93 resets) in 224 ms. (177 steps per ms) remains 335/335 properties
BEST_FIRST walk for 40002 steps (79 resets) in 232 ms. (171 steps per ms) remains 335/335 properties
[2024-05-31 18:05:46] [INFO ] Flow matrix only has 1876 transitions (discarded 2 similar events)
// Phase 1: matrix 1876 rows 1529 cols
[2024-05-31 18:05:46] [INFO ] Computed 4 invariants in 13 ms
[2024-05-31 18:05:46] [INFO ] State equation strengthened by 2 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/335 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 1 (OVERLAPS) 591/926 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/926 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 3 (OVERLAPS) 603/1529 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1529 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 5 (OVERLAPS) 1876/3405 variables, 1529/1533 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3405 variables, 2/1535 constraints. Problems are: Problem set: 0 solved, 335 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3405/3405 variables, and 1535 constraints, problems are : Problem set: 0 solved, 335 unsolved in 45027 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1529/1529 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 335/335 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 335 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/335 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 1 (OVERLAPS) 591/926 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/926 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 3 (OVERLAPS) 603/1529 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1529 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 5 (OVERLAPS) 1876/3405 variables, 1529/1533 constraints. Problems are: Problem set: 0 solved, 335 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/3405 variables, 2/1535 constraints. Problems are: Problem set: 0 solved, 335 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3405/3405 variables, and 1870 constraints, problems are : Problem set: 0 solved, 335 unsolved in 45032 ms.
Refiners :[Generalized P Invariants (flows): 4/4 constraints, State Equation: 1529/1529 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 335/335 constraints, Known Traps: 0/0 constraints]
After SMT, in 90191ms problems are : Problem set: 0 solved, 335 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 335 out of 1529 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1529/1529 places, 1878/1878 transitions.
Graph (complete) has 2162 edges and 1529 vertex of which 1521 are kept as prefixes of interest. Removing 8 places using SCC suffix rule.2 ms
Discarding 8 places :
Also discarding 4 output transitions
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 798 transitions
Trivial Post-agglo rules discarded 798 transitions
Performed 798 trivial Post agglomeration. Transition count delta: 798
Iterating post reduction 0 with 804 rules applied. Total rules applied 805 place count 1521 transition count 1070
Reduce places removed 798 places and 0 transitions.
Ensure Unique test removed 66 transitions
Reduce isomorphic transitions removed 66 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 53 transitions
Trivial Post-agglo rules discarded 53 transitions
Performed 53 trivial Post agglomeration. Transition count delta: 53
Iterating post reduction 1 with 917 rules applied. Total rules applied 1722 place count 723 transition count 951
Reduce places removed 53 places and 0 transitions.
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 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 60 rules applied. Total rules applied 1782 place count 670 transition count 944
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 1790 place count 668 transition count 938
Reduce places removed 4 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 4 with 8 rules applied. Total rules applied 1798 place count 664 transition count 934
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 1800 place count 662 transition count 934
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 20 Pre rules applied. Total rules applied 1800 place count 662 transition count 914
Deduced a syphon composed of 20 places in 2 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 6 with 40 rules applied. Total rules applied 1840 place count 642 transition count 914
Discarding 40 places :
Symmetric choice reduction at 6 with 40 rule applications. Total rules 1880 place count 602 transition count 862
Iterating global reduction 6 with 40 rules applied. Total rules applied 1920 place count 602 transition count 862
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 2 Pre rules applied. Total rules applied 1920 place count 602 transition count 860
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 1924 place count 600 transition count 860
Discarding 33 places :
Symmetric choice reduction at 6 with 33 rule applications. Total rules 1957 place count 567 transition count 827
Iterating global reduction 6 with 33 rules applied. Total rules applied 1990 place count 567 transition count 827
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 6 with 14 rules applied. Total rules applied 2004 place count 567 transition count 813
Reduce places removed 7 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 7 with 11 rules applied. Total rules applied 2015 place count 560 transition count 809
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 2017 place count 558 transition count 809
Discarding 11 places :
Symmetric choice reduction at 9 with 11 rule applications. Total rules 2028 place count 547 transition count 793
Iterating global reduction 9 with 11 rules applied. Total rules applied 2039 place count 547 transition count 793
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 9 with 11 rules applied. Total rules applied 2050 place count 547 transition count 782
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 2052 place count 545 transition count 778
Iterating global reduction 10 with 2 rules applied. Total rules applied 2054 place count 545 transition count 778
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 2055 place count 544 transition count 776
Iterating global reduction 10 with 1 rules applied. Total rules applied 2056 place count 544 transition count 776
Performed 103 Post agglomeration using F-continuation condition with reduction of 61 identical transitions.
Deduced a syphon composed of 103 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.t3024.t2852.t2853.t2854.t2092 and 1 places that fell out of Prefix Of Interest.
Iterating global reduction 10 with 104 rules applied. Total rules applied 2160 place count 439 transition count 611
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.t3027.t2852.t2853.t2854.t2013 and 1 places that fell out of Prefix Of Interest.
Drop transitions (Empty/Sink Transition effects.) removed 6 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 7 transitions.
Graph (trivial) has 176 edges and 438 vertex of which 92 / 438 are part of one of the 8 SCC in 1 ms
Free SCC test removed 84 places
Iterating post reduction 10 with 9 rules applied. Total rules applied 2169 place count 354 transition count 603
Drop transitions (Empty/Sink Transition effects.) removed 166 transitions
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 179 transitions.
Iterating post reduction 11 with 179 rules applied. Total rules applied 2348 place count 354 transition count 424
Discarding 2 places :
Symmetric choice reduction at 12 with 2 rule applications. Total rules 2350 place count 352 transition count 422
Iterating global reduction 12 with 2 rules applied. Total rules applied 2352 place count 352 transition count 422
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 4 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 12 with 6 rules applied. Total rules applied 2358 place count 349 transition count 419
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 12 with 9 rules applied. Total rules applied 2367 place count 349 transition count 410
Free-agglomeration rule applied 1 times.
Iterating global reduction 13 with 1 rules applied. Total rules applied 2368 place count 349 transition count 409
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 13 with 1 rules applied. Total rules applied 2369 place count 348 transition count 409
Applied a total of 2369 rules in 153 ms. Remains 348 /1529 variables (removed 1181) and now considering 409/1878 (removed 1469) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 153 ms. Remains : 348/1529 places, 409/1878 transitions.
RANDOM walk for 4000000 steps (44194 resets) in 22498 ms. (177 steps per ms) remains 52/335 properties
BEST_FIRST walk for 400003 steps (1038 resets) in 498 ms. (801 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400004 steps (1061 resets) in 506 ms. (788 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400002 steps (1060 resets) in 514 ms. (776 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400003 steps (1087 resets) in 514 ms. (776 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400002 steps (1098 resets) in 508 ms. (785 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400002 steps (1071 resets) in 519 ms. (769 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400003 steps (1050 resets) in 509 ms. (784 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400003 steps (1101 resets) in 518 ms. (770 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400004 steps (1113 resets) in 506 ms. (788 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400002 steps (1073 resets) in 520 ms. (767 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400004 steps (1092 resets) in 514 ms. (776 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400003 steps (1100 resets) in 510 ms. (782 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400004 steps (1091 resets) in 509 ms. (784 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400002 steps (1086 resets) in 495 ms. (806 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400003 steps (1046 resets) in 509 ms. (784 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400003 steps (1048 resets) in 508 ms. (785 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400002 steps (1085 resets) in 518 ms. (770 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400003 steps (1154 resets) in 531 ms. (751 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400001 steps (1071 resets) in 500 ms. (798 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400003 steps (1067 resets) in 508 ms. (785 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400003 steps (1088 resets) in 510 ms. (782 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400004 steps (967 resets) in 509 ms. (784 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400002 steps (974 resets) in 524 ms. (761 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400003 steps (984 resets) in 506 ms. (788 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400004 steps (979 resets) in 517 ms. (772 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400004 steps (1057 resets) in 512 ms. (779 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400003 steps (1102 resets) in 509 ms. (784 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400003 steps (1049 resets) in 507 ms. (787 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400002 steps (1056 resets) in 506 ms. (788 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400003 steps (1057 resets) in 505 ms. (790 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400003 steps (1029 resets) in 510 ms. (782 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400003 steps (1051 resets) in 505 ms. (790 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400004 steps (1172 resets) in 507 ms. (787 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400004 steps (1124 resets) in 491 ms. (813 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400003 steps (1054 resets) in 519 ms. (769 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400004 steps (1033 resets) in 503 ms. (793 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400002 steps (1083 resets) in 524 ms. (761 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400004 steps (1094 resets) in 514 ms. (776 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400003 steps (1210 resets) in 618 ms. (646 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400002 steps (1056 resets) in 546 ms. (731 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400004 steps (1038 resets) in 523 ms. (763 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400003 steps (1056 resets) in 520 ms. (767 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400004 steps (1128 resets) in 512 ms. (779 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400004 steps (1110 resets) in 519 ms. (769 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400002 steps (1027 resets) in 524 ms. (761 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400004 steps (1149 resets) in 504 ms. (792 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400003 steps (1053 resets) in 511 ms. (781 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400003 steps (1049 resets) in 508 ms. (785 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400002 steps (1068 resets) in 519 ms. (769 steps per ms) remains 52/52 properties
BEST_FIRST walk for 400002 steps (1069 resets) in 508 ms. (785 steps per ms) remains 52/52 properties
[2024-05-31 18:07:29] [INFO ] Flow matrix only has 407 transitions (discarded 2 similar events)
// Phase 1: matrix 407 rows 348 cols
[2024-05-31 18:07:29] [INFO ] Computed 3 invariants in 2 ms
[2024-05-31 18:07:29] [INFO ] State equation strengthened by 2 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 1 (OVERLAPS) 192/244 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/244 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 3 (OVERLAPS) 287/531 variables, 244/245 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/531 variables, 0/245 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 5 (OVERLAPS) 10/541 variables, 5/250 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/541 variables, 0/250 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 7 (OVERLAPS) 38/579 variables, 6/256 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/579 variables, 1/257 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/579 variables, 2/259 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/579 variables, 0/259 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 11 (OVERLAPS) 93/672 variables, 1/260 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/672 variables, 3/263 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/672 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 14 (OVERLAPS) 83/755 variables, 90/353 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/755 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 16 (OVERLAPS) 0/755 variables, 0/353 constraints. Problems are: Problem set: 0 solved, 52 unsolved
No progress, stopping.
After SMT solving in domain Real declared 755/755 variables, and 353 constraints, problems are : Problem set: 0 solved, 52 unsolved in 3085 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, State Equation: 348/348 constraints, ReadFeed: 2/2 constraints, PredecessorRefiner: 52/52 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 52 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/52 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 1 (OVERLAPS) 192/244 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/244 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 3 (OVERLAPS) 287/531 variables, 244/245 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/531 variables, 51/296 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/531 variables, 0/296 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 6 (OVERLAPS) 10/541 variables, 5/301 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/541 variables, 1/302 constraints. Problems are: Problem set: 0 solved, 52 unsolved
[2024-05-31 18:07:33] [INFO ] Deduced a trap composed of 195 places in 93 ms of which 17 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/541 variables, 1/303 constraints. Problems are: Problem set: 0 solved, 52 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/541 variables, 0/303 constraints. Problems are: Problem set: 0 solved, 52 unsolved
Problem smplace_1289 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 5651ms, After SMT, problems are : Problem set: 0 solved, 52 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 52 out of 348 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 348/348 places, 409/409 transitions.
Graph (trivial) has 337 edges and 348 vertex of which 285 / 348 are part of one of the 2 SCC in 1 ms
Free SCC test removed 283 places
Drop transitions (Empty/Sink Transition effects.) removed 334 transitions
Reduce isomorphic transitions removed 334 transitions.
Applied a total of 1 rules in 3 ms. Remains 65 /348 variables (removed 283) and now considering 75/409 (removed 334) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4 ms. Remains : 65/348 places, 75/409 transitions.
Total runtime 157904 ms.
ITS solved all properties within timeout

BK_STOP 1717178855543

--------------------
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-317"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="ltsminxred"
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 2-5568"
echo " Executing tool ltsminxred"
echo " Input is CloudReconfiguration-PT-317, 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 r482-tall-171624201300153"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-317.tgz
mv CloudReconfiguration-PT-317 execution
cd execution
if [ "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.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property StableMarking.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -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 ;