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.r101-tall-171624201700322.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)
..........................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is DBSingleClientW-PT-d1m07, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r101-tall-171624201700322
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 920K
-rw-r--r-- 1 mcc users 6.8K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K 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 3.9K Apr 22 14:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 22 14:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 19 07:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 18:06 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 12 12:49 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 163K Apr 12 12:49 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K Apr 12 12:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 82K Apr 12 12:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 6 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 432K 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 QuasiLiveness

=== Now, execution of the tool begins

BK_START 1716296822137

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DBSingleClientW-PT-d1m07
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202405141337
[2024-05-21 13:07:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2024-05-21 13:07:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 13:07:03] [INFO ] Load time of PNML (sax parser for PT used): 112 ms
[2024-05-21 13:07:03] [INFO ] Transformed 1440 places.
[2024-05-21 13:07:03] [INFO ] Transformed 672 transitions.
[2024-05-21 13:07:03] [INFO ] Parsed PT model containing 1440 places and 672 transitions and 2688 arcs in 212 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 1440/1440 places, 672/672 transitions.
Reduce places removed 1114 places and 0 transitions.
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 80 transitions.
Iterating post reduction 0 with 1194 rules applied. Total rules applied 1194 place count 326 transition count 592
Applied a total of 1194 rules in 37 ms. Remains 326 /1440 variables (removed 1114) and now considering 592/672 (removed 80) transitions.
// Phase 1: matrix 592 rows 326 cols
[2024-05-21 13:07:03] [INFO ] Computed 2 invariants in 37 ms
[2024-05-21 13:07:04] [INFO ] Implicit Places using invariants in 424 ms returned []
[2024-05-21 13:07:04] [INFO ] Invariant cache hit.
[2024-05-21 13:07:04] [INFO ] State equation strengthened by 338 read => feed constraints.
[2024-05-21 13:07:05] [INFO ] Implicit Places using invariants and state equation in 1350 ms returned []
Implicit Place search using SMT with State Equation took 1804 ms to find 0 implicit places.
Running 591 sub problems to find dead transitions.
[2024-05-21 13:07:05] [INFO ] Invariant cache hit.
[2024-05-21 13:07:05] [INFO ] State equation strengthened by 338 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/325 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 591 unsolved
At refinement iteration 1 (OVERLAPS) 1/326 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 591 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/326 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 591 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/326 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 591 unsolved
At refinement iteration 4 (OVERLAPS) 592/918 variables, 326/328 constraints. Problems are: Problem set: 0 solved, 591 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/918 variables, 338/666 constraints. Problems are: Problem set: 0 solved, 591 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/918 variables, 0/666 constraints. Problems are: Problem set: 0 solved, 591 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 918/918 variables, and 666 constraints, problems are : Problem set: 0 solved, 591 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 326/326 constraints, ReadFeed: 338/338 constraints, PredecessorRefiner: 591/591 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 591 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/325 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 591 unsolved
At refinement iteration 1 (OVERLAPS) 1/326 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 591 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/326 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 591 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/326 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 591 unsolved
At refinement iteration 4 (OVERLAPS) 592/918 variables, 326/328 constraints. Problems are: Problem set: 0 solved, 591 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/918 variables, 338/666 constraints. Problems are: Problem set: 0 solved, 591 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/918 variables, 591/1257 constraints. Problems are: Problem set: 0 solved, 591 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 918/918 variables, and 1257 constraints, problems are : Problem set: 0 solved, 591 unsolved in 30027 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 326/326 constraints, ReadFeed: 338/338 constraints, PredecessorRefiner: 591/591 constraints, Known Traps: 0/0 constraints]
After SMT, in 62041ms problems are : Problem set: 0 solved, 591 unsolved
Search for dead transitions found 0 dead transitions in 62063ms
Starting structural reductions in LIVENESS mode, iteration 1 : 326/1440 places, 592/672 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 63946 ms. Remains : 326/1440 places, 592/672 transitions.
Discarding 275 transitions out of 592. Remains 317
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (9186 resets) in 3387 ms. (11 steps per ms) remains 254/316 properties
BEST_FIRST walk for 402 steps (20 resets) in 8 ms. (44 steps per ms) remains 254/254 properties
BEST_FIRST walk for 402 steps (29 resets) in 9 ms. (40 steps per ms) remains 254/254 properties
BEST_FIRST walk for 403 steps (19 resets) in 17 ms. (22 steps per ms) remains 254/254 properties
BEST_FIRST walk for 403 steps (21 resets) in 15 ms. (25 steps per ms) remains 254/254 properties
BEST_FIRST walk for 401 steps (22 resets) in 10 ms. (36 steps per ms) remains 254/254 properties
BEST_FIRST walk for 403 steps (22 resets) in 14 ms. (26 steps per ms) remains 254/254 properties
BEST_FIRST walk for 403 steps (17 resets) in 15 ms. (25 steps per ms) remains 254/254 properties
BEST_FIRST walk for 404 steps (22 resets) in 11 ms. (33 steps per ms) remains 254/254 properties
[2024-05-21 13:08:08] [INFO ] Flatten gal took : 186 ms
BEST_FIRST walk for 404 steps (20 resets) in 22 ms. (17 steps per ms) remains 254/254 properties
BEST_FIRST walk for 403 steps (23 resets) in 8 ms. (44 steps per ms) remains 254/254 properties
BEST_FIRST walk for 403 steps (18 resets) in 8 ms. (44 steps per ms) remains 254/254 properties
BEST_FIRST walk for 401 steps (17 resets) in 15 ms. (25 steps per ms) remains 254/254 properties
BEST_FIRST walk for 403 steps (18 resets) in 17 ms. (22 steps per ms) remains 254/254 properties
BEST_FIRST walk for 402 steps (18 resets) in 7 ms. (50 steps per ms) remains 254/254 properties
BEST_FIRST walk for 404 steps (14 resets) in 7 ms. (50 steps per ms) remains 254/254 properties
BEST_FIRST walk for 403 steps (19 resets) in 7 ms. (50 steps per ms) remains 254/254 properties
BEST_FIRST walk for 403 steps (21 resets) in 22 ms. (17 steps per ms) remains 254/254 properties
BEST_FIRST walk for 404 steps (18 resets) in 8 ms. (44 steps per ms) remains 254/254 properties
BEST_FIRST walk for 402 steps (20 resets) in 7 ms. (50 steps per ms) remains 254/254 properties
[2024-05-21 13:08:08] [INFO ] Flatten gal took : 80 ms
BEST_FIRST walk for 403 steps (23 resets) in 8 ms. (44 steps per ms) remains 254/254 properties
BEST_FIRST walk for 404 steps (22 resets) in 10 ms. (36 steps per ms) remains 254/254 properties
BEST_FIRST walk for 401 steps (14 resets) in 8 ms. (44 steps per ms) remains 254/254 properties
BEST_FIRST walk for 402 steps (20 resets) in 10 ms. (36 steps per ms) remains 254/254 properties
BEST_FIRST walk for 402 steps (14 resets) in 9 ms. (40 steps per ms) remains 254/254 properties
BEST_FIRST walk for 403 steps (18 resets) in 8 ms. (44 steps per ms) remains 254/254 properties
BEST_FIRST walk for 403 steps (17 resets) in 7 ms. (50 steps per ms) remains 254/254 properties
BEST_FIRST walk for 403 steps (20 resets) in 7 ms. (50 steps per ms) remains 254/254 properties
BEST_FIRST walk for 403 steps (11 resets) in 8 ms. (44 steps per ms) remains 254/254 properties
BEST_FIRST walk for 404 steps (16 resets) in 6 ms. (57 steps per ms) remains 254/254 properties
BEST_FIRST walk for 403 steps (23 resets) in 6 ms. (57 steps per ms) remains 254/254 properties
BEST_FIRST walk for 403 steps (18 resets) in 11 ms. (33 steps per ms) remains 254/254 properties
BEST_FIRST walk for 403 steps (19 resets) in 13 ms. (28 steps per ms) remains 254/254 properties
BEST_FIRST walk for 403 steps (20 resets) in 8 ms. (44 steps per ms) remains 254/254 properties
BEST_FIRST walk for 402 steps (20 resets) in 6 ms. (57 steps per ms) remains 254/254 properties
BEST_FIRST walk for 403 steps (18 resets) in 8 ms. (44 steps per ms) remains 254/254 properties
BEST_FIRST walk for 403 steps (20 resets) in 6 ms. (57 steps per ms) remains 254/254 properties
BEST_FIRST walk for 404 steps (17 resets) in 6 ms. (57 steps per ms) remains 254/254 properties
BEST_FIRST walk for 401 steps (20 resets) in 6 ms. (57 steps per ms) remains 254/254 properties
[2024-05-21 13:08:08] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13117116834664470613.gal : 24 ms
BEST_FIRST walk for 401 steps (16 resets) in 6 ms. (57 steps per ms) remains 254/254 properties
BEST_FIRST walk for 403 steps (21 resets) in 16 ms. (23 steps per ms) remains 254/254 properties
[2024-05-21 13:08:08] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2888024916337036040.prop : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13117116834664470613.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2888024916337036040.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 403 steps (18 resets) in 7 ms. (50 steps per ms) remains 254/254 properties
BEST_FIRST walk for 403 steps (17 resets) in 7 ms. (50 steps per ms) remains 254/254 properties
BEST_FIRST walk for 404 steps (23 resets) in 7 ms. (50 steps per ms) remains 254/254 properties
BEST_FIRST walk for 403 steps (25 resets) in 10 ms. (36 steps per ms) remains 254/254 properties
BEST_FIRST walk for 403 steps (15 resets) in 7 ms. (50 steps per ms) remains 254/254 properties
BEST_FIRST walk for 403 steps (23 resets) in 8 ms. (44 steps per ms) remains 254/254 properties
BEST_FIRST walk for 403 steps (10 resets) in 6 ms. (57 steps per ms) remains 254/254 properties
BEST_FIRST walk for 401 steps (22 resets) in 6 ms. (57 steps per ms) remains 254/254 properties

BEST_FIRST walk for 402 steps (18 resets) in 9 ms. (40 steps per ms) remains 254/254 properties
BEST_FIRST walk for 403 steps (18 resets) in 6 ms. (57 steps per ms) remains 254/254 properties
[2024-05-21 13:08:08] [INFO ] Invariant cache hit.
its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
[2024-05-21 13:08:08] [INFO ] State equation strengthened by 338 read => feed constraints.
Loading property file /tmp/ReachabilityCardinality2888024916337036040.prop.
SDD proceeding with computation,254 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,254 properties remain. new max is 8
SDD size :5 after 20
SDD proceeding with computation,254 properties remain. new max is 16
SDD size :20 after 46
SDD proceeding with computation,254 properties remain. new max is 32
SDD size :46 after 72
SDD proceeding with computation,254 properties remain. new max is 64
SDD size :72 after 96
SDD proceeding with computation,254 properties remain. new max is 128
SDD size :96 after 148
SDD proceeding with computation,254 properties remain. new max is 256
SDD size :148 after 224
SDD proceeding with computation,254 properties remain. new max is 512
SDD size :224 after 362
SDD proceeding with computation,254 properties remain. new max is 1024
SDD size :362 after 794
At refinement iteration 0 (INCLUDED_ONLY) 0/264 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 254 unsolved
At refinement iteration 1 (OVERLAPS) 21/285 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 254 unsolved
Reachability property qltransition_588 is true.
Reachability property qltransition_584 is true.
Reachability property qltransition_505 is true.
Reachability property qltransition_485 is true.
Reachability property qltransition_484 is true.
Reachability property qltransition_375 is true.
Reachability property qltransition_370 is true.
Reachability property qltransition_369 is true.
Reachability property qltransition_66 is true.
Reachability property qltransition_62 is true.
Reachability property qltransition_31 is true.
Reachability property qltransition_30 is true.
SDD proceeding with computation,242 properties remain. new max is 1024
SDD size :794 after 10305
At refinement iteration 2 (INCLUDED_ONLY) 0/285 variables, 0/1 constraints. Problems are: Problem set: 12 solved, 242 unsolved
At refinement iteration 3 (OVERLAPS) 27/312 variables, 1/2 constraints. Problems are: Problem set: 12 solved, 242 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 312/918 variables, and 2 constraints, problems are : Problem set: 12 solved, 242 unsolved in 5012 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/326 constraints, ReadFeed: 0/338 constraints, PredecessorRefiner: 254/254 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 12 solved, 242 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/252 variables, 0/0 constraints. Problems are: Problem set: 12 solved, 242 unsolved
At refinement iteration 1 (OVERLAPS) 26/278 variables, 1/1 constraints. Problems are: Problem set: 12 solved, 242 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/278 variables, 0/1 constraints. Problems are: Problem set: 12 solved, 242 unsolved
At refinement iteration 3 (OVERLAPS) 29/307 variables, 1/2 constraints. Problems are: Problem set: 12 solved, 242 unsolved
SDD proceeding with computation,242 properties remain. new max is 2048
SDD size :10305 after 56814
At refinement iteration 4 (INCLUDED_ONLY) 0/307 variables, 0/2 constraints. Problems are: Problem set: 12 solved, 242 unsolved
At refinement iteration 5 (OVERLAPS) 569/876 variables, 307/309 constraints. Problems are: Problem set: 12 solved, 242 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/876 variables, 315/624 constraints. Problems are: Problem set: 12 solved, 242 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 876/918 variables, and 676 constraints, problems are : Problem set: 12 solved, 242 unsolved in 5016 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 307/326 constraints, ReadFeed: 315/338 constraints, PredecessorRefiner: 52/254 constraints, Known Traps: 0/0 constraints]
After SMT, in 11016ms problems are : Problem set: 12 solved, 242 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 252 out of 326 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 326/326 places, 592/592 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 316 transition count 578
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 316 transition count 578
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 24 place count 312 transition count 574
Iterating global reduction 0 with 4 rules applied. Total rules applied 28 place count 312 transition count 574
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 31 place count 309 transition count 571
Iterating global reduction 0 with 3 rules applied. Total rules applied 34 place count 309 transition count 571
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 36 place count 309 transition count 569
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 37 place count 308 transition count 567
Iterating global reduction 1 with 1 rules applied. Total rules applied 38 place count 308 transition count 567
Applied a total of 38 rules in 81 ms. Remains 308 /326 variables (removed 18) and now considering 567/592 (removed 25) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 82 ms. Remains : 308/326 places, 567/592 transitions.
SDD proceeding with computation,242 properties remain. new max is 4096
SDD size :56814 after 186812
RANDOM walk for 4000000 steps (916525 resets) in 74431 ms. (53 steps per ms) remains 223/242 properties
BEST_FIRST walk for 40004 steps (1864 resets) in 307 ms. (129 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40004 steps (1977 resets) in 370 ms. (107 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40001 steps (1886 resets) in 353 ms. (112 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40004 steps (1864 resets) in 335 ms. (119 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40003 steps (1903 resets) in 319 ms. (125 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40004 steps (1881 resets) in 314 ms. (126 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40002 steps (1802 resets) in 344 ms. (115 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40002 steps (1886 resets) in 412 ms. (96 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40004 steps (1881 resets) in 316 ms. (126 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40003 steps (1831 resets) in 296 ms. (134 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40003 steps (1866 resets) in 312 ms. (127 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40003 steps (1877 resets) in 295 ms. (135 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40004 steps (1856 resets) in 406 ms. (98 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40002 steps (1886 resets) in 322 ms. (123 steps per ms) remains 219/223 properties
BEST_FIRST walk for 40004 steps (1863 resets) in 261 ms. (152 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40001 steps (1859 resets) in 308 ms. (129 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40003 steps (1875 resets) in 319 ms. (125 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40004 steps (1895 resets) in 370 ms. (107 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40002 steps (1932 resets) in 269 ms. (148 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40004 steps (1959 resets) in 285 ms. (139 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40004 steps (1848 resets) in 282 ms. (141 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40000 steps (1853 resets) in 277 ms. (143 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40004 steps (1927 resets) in 306 ms. (130 steps per ms) remains 219/219 properties
Reachability property qltransition_580 is true.
BEST_FIRST walk for 40002 steps (1840 resets) in 297 ms. (134 steps per ms) remains 219/219 properties
Reachability property qltransition_576 is true.
BEST_FIRST walk for 40003 steps (1858 resets) in 282 ms. (141 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40002 steps (1885 resets) in 290 ms. (137 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40001 steps (1922 resets) in 276 ms. (144 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40002 steps (1832 resets) in 287 ms. (138 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40003 steps (1866 resets) in 291 ms. (136 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40002 steps (1939 resets) in 313 ms. (127 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40002 steps (1863 resets) in 289 ms. (137 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40003 steps (1858 resets) in 310 ms. (128 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40003 steps (1906 resets) in 294 ms. (135 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40004 steps (1845 resets) in 435 ms. (91 steps per ms) remains 219/219 properties
Reachability property qltransition_368 is true.
Reachability property qltransition_363 is true.
Reachability property qltransition_362 is true.
BEST_FIRST walk for 40003 steps (1922 resets) in 386 ms. (103 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40004 steps (1903 resets) in 278 ms. (143 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40002 steps (1870 resets) in 416 ms. (95 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40003 steps (1911 resets) in 296 ms. (134 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40004 steps (1823 resets) in 361 ms. (110 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40002 steps (1902 resets) in 305 ms. (130 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40002 steps (1924 resets) in 319 ms. (125 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40003 steps (1874 resets) in 299 ms. (133 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40004 steps (1921 resets) in 329 ms. (121 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40003 steps (1960 resets) in 296 ms. (134 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40001 steps (1857 resets) in 280 ms. (142 steps per ms) remains 218/219 properties
BEST_FIRST walk for 40002 steps (1906 resets) in 288 ms. (138 steps per ms) remains 218/218 properties
BEST_FIRST walk for 40003 steps (1887 resets) in 256 ms. (155 steps per ms) remains 218/218 properties
BEST_FIRST walk for 40004 steps (1936 resets) in 284 ms. (140 steps per ms) remains 218/218 properties
BEST_FIRST walk for 40002 steps (1824 resets) in 288 ms. (138 steps per ms) remains 218/218 properties
BEST_FIRST walk for 40002 steps (1872 resets) in 297 ms. (134 steps per ms) remains 218/218 properties
BEST_FIRST walk for 40004 steps (1901 resets) in 300 ms. (132 steps per ms) remains 218/218 properties
BEST_FIRST walk for 40003 steps (1795 resets) in 215 ms. (185 steps per ms) remains 218/218 properties
SDD proceeding with computation,237 properties remain. new max is 4096
SDD size :186812 after 637719
BEST_FIRST walk for 40003 steps (1819 resets) in 295 ms. (135 steps per ms) remains 218/218 properties
BEST_FIRST walk for 40002 steps (1883 resets) in 302 ms. (132 steps per ms) remains 218/218 properties
BEST_FIRST walk for 40003 steps (1936 resets) in 252 ms. (158 steps per ms) remains 218/218 properties
BEST_FIRST walk for 40004 steps (1918 resets) in 298 ms. (133 steps per ms) remains 218/218 properties
BEST_FIRST walk for 40003 steps (1873 resets) in 292 ms. (136 steps per ms) remains 218/218 properties
BEST_FIRST walk for 40003 steps (1871 resets) in 302 ms. (132 steps per ms) remains 218/218 properties
BEST_FIRST walk for 40003 steps (1847 resets) in 280 ms. (142 steps per ms) remains 218/218 properties
BEST_FIRST walk for 40002 steps (1837 resets) in 291 ms. (136 steps per ms) remains 218/218 properties
BEST_FIRST walk for 40004 steps (1895 resets) in 296 ms. (134 steps per ms) remains 218/218 properties
BEST_FIRST walk for 40004 steps (1856 resets) in 295 ms. (135 steps per ms) remains 218/218 properties
BEST_FIRST walk for 40004 steps (1870 resets) in 293 ms. (136 steps per ms) remains 218/218 properties
BEST_FIRST walk for 40003 steps (1793 resets) in 295 ms. (135 steps per ms) remains 218/218 properties
BEST_FIRST walk for 40004 steps (1874 resets) in 301 ms. (132 steps per ms) remains 218/218 properties
BEST_FIRST walk for 40002 steps (1840 resets) in 303 ms. (131 steps per ms) remains 218/218 properties
BEST_FIRST walk for 40003 steps (1790 resets) in 296 ms. (134 steps per ms) remains 218/218 properties
BEST_FIRST walk for 40002 steps (1840 resets) in 315 ms. (126 steps per ms) remains 218/218 properties
BEST_FIRST walk for 40003 steps (1856 resets) in 293 ms. (136 steps per ms) remains 218/218 properties
BEST_FIRST walk for 40003 steps (1885 resets) in 293 ms. (136 steps per ms) remains 218/218 properties
BEST_FIRST walk for 40003 steps (1889 resets) in 298 ms. (133 steps per ms) remains 218/218 properties
BEST_FIRST walk for 40003 steps (1869 resets) in 293 ms. (136 steps per ms) remains 218/218 properties
BEST_FIRST walk for 40002 steps (1856 resets) in 303 ms. (131 steps per ms) remains 218/218 properties
BEST_FIRST walk for 40003 steps (1880 resets) in 301 ms. (132 steps per ms) remains 218/218 properties
BEST_FIRST walk for 40002 steps (1867 resets) in 300 ms. (132 steps per ms) remains 218/218 properties
BEST_FIRST walk for 40003 steps (1950 resets) in 354 ms. (112 steps per ms) remains 218/218 properties
BEST_FIRST walk for 40002 steps (1925 resets) in 330 ms. (120 steps per ms) remains 218/218 properties
BEST_FIRST walk for 40001 steps (1867 resets) in 313 ms. (127 steps per ms) remains 218/218 properties
BEST_FIRST walk for 40004 steps (1908 resets) in 268 ms. (148 steps per ms) remains 218/218 properties
BEST_FIRST walk for 40004 steps (1881 resets) in 258 ms. (154 steps per ms) remains 218/218 properties
BEST_FIRST walk for 40004 steps (1805 resets) in 297 ms. (134 steps per ms) remains 218/218 properties
BEST_FIRST walk for 40003 steps (1862 resets) in 305 ms. (130 steps per ms) remains 218/218 properties
BEST_FIRST walk for 40003 steps (1991 resets) in 310 ms. (128 steps per ms) remains 218/218 properties
BEST_FIRST walk for 40002 steps (1845 resets) in 323 ms. (123 steps per ms) remains 218/218 properties
BEST_FIRST walk for 40003 steps (1827 resets) in 323 ms. (123 steps per ms) remains 218/218 properties
BEST_FIRST walk for 40003 steps (1883 resets) in 377 ms. (105 steps per ms) remains 218/218 properties
BEST_FIRST walk for 40004 steps (1851 resets) in 295 ms. (135 steps per ms) remains 218/218 properties
BEST_FIRST walk for 40004 steps (1918 resets) in 295 ms. (135 steps per ms) remains 218/218 properties
BEST_FIRST walk for 40003 steps (1862 resets) in 351 ms. (113 steps per ms) remains 218/218 properties
BEST_FIRST walk for 40003 steps (1887 resets) in 309 ms. (129 steps per ms) remains 218/218 properties
BEST_FIRST walk for 40002 steps (1856 resets) in 309 ms. (129 steps per ms) remains 218/218 properties
BEST_FIRST walk for 40003 steps (1839 resets) in 289 ms. (137 steps per ms) remains 218/218 properties
BEST_FIRST walk for 40003 steps (1875 resets) in 300 ms. (132 steps per ms) remains 218/218 properties
BEST_FIRST walk for 40003 steps (1848 resets) in 384 ms. (103 steps per ms) remains 218/218 properties
// Phase 1: matrix 567 rows 308 cols
[2024-05-21 13:08:48] [INFO ] Computed 2 invariants in 5 ms
[2024-05-21 13:08:48] [INFO ] State equation strengthened by 324 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/227 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 1 (OVERLAPS) 26/253 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/253 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 3 (OVERLAPS) 31/284 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 215 unsolved
[2024-05-21 13:08:53] [INFO ] Deduced a trap composed of 117 places in 145 ms of which 32 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/284 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/284 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 6 (OVERLAPS) 540/824 variables, 284/287 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/824 variables, 297/584 constraints. Problems are: Problem set: 0 solved, 215 unsolved
SDD proceeding with computation,237 properties remain. new max is 8192
SDD size :637719 after 1.01204e+06
At refinement iteration 8 (INCLUDED_ONLY) 0/824 variables, 0/584 constraints. Problems are: Problem set: 0 solved, 215 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 49/873 variables, 23/607 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/873 variables, 26/633 constraints. Problems are: Problem set: 0 solved, 215 unsolved
SDD proceeding with computation,237 properties remain. new max is 16384
SDD size :1.01204e+06 after 2.09578e+06
At refinement iteration 11 (INCLUDED_ONLY) 0/873 variables, 0/633 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 12 (OVERLAPS) 2/875 variables, 1/634 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/875 variables, 1/635 constraints. Problems are: Problem set: 0 solved, 215 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 Real declared 875/875 variables, and 635 constraints, problems are : Problem set: 0 solved, 215 unsolved in 45016 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 308/308 constraints, ReadFeed: 324/324 constraints, PredecessorRefiner: 215/215 constraints, Known Traps: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 215 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/227 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 1 (OVERLAPS) 26/253 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/253 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 3 (OVERLAPS) 31/284 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/284 variables, 1/3 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/284 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 6 (OVERLAPS) 540/824 variables, 284/287 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/824 variables, 297/584 constraints. Problems are: Problem set: 0 solved, 215 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/824 variables, 38/622 constraints. Problems are: Problem set: 0 solved, 215 unsolved
[2024-05-21 13:09:40] [INFO ] Deduced a trap composed of 107 places in 84 ms of which 2 ms to minimize.
[2024-05-21 13:09:40] [INFO ] Deduced a trap composed of 104 places in 80 ms of which 2 ms to minimize.
[2024-05-21 13:09:40] [INFO ] Deduced a trap composed of 102 places in 90 ms of which 2 ms to minimize.
[2024-05-21 13:09:40] [INFO ] Deduced a trap composed of 109 places in 89 ms of which 1 ms to minimize.
[2024-05-21 13:09:41] [INFO ] Deduced a trap composed of 104 places in 69 ms of which 2 ms to minimize.
[2024-05-21 13:09:41] [INFO ] Deduced a trap composed of 107 places in 77 ms of which 4 ms to minimize.
[2024-05-21 13:09:41] [INFO ] Deduced a trap composed of 102 places in 82 ms of which 1 ms to minimize.
[2024-05-21 13:09:41] [INFO ] Deduced a trap composed of 105 places in 68 ms of which 1 ms to minimize.
[2024-05-21 13:09:41] [INFO ] Deduced a trap composed of 102 places in 70 ms of which 2 ms to minimize.
[2024-05-21 13:09:41] [INFO ] Deduced a trap composed of 101 places in 72 ms of which 1 ms to minimize.
[2024-05-21 13:09:41] [INFO ] Deduced a trap composed of 100 places in 68 ms of which 1 ms to minimize.
[2024-05-21 13:09:41] [INFO ] Deduced a trap composed of 107 places in 60 ms of which 1 ms to minimize.
[2024-05-21 13:09:41] [INFO ] Deduced a trap composed of 105 places in 78 ms of which 1 ms to minimize.
[2024-05-21 13:09:41] [INFO ] Deduced a trap composed of 101 places in 70 ms of which 2 ms to minimize.
[2024-05-21 13:09:41] [INFO ] Deduced a trap composed of 100 places in 60 ms of which 1 ms to minimize.
[2024-05-21 13:09:42] [INFO ] Deduced a trap composed of 103 places in 78 ms of which 2 ms to minimize.
[2024-05-21 13:09:42] [INFO ] Deduced a trap composed of 104 places in 85 ms of which 2 ms to minimize.
[2024-05-21 13:09:42] [INFO ] Deduced a trap composed of 104 places in 90 ms of which 1 ms to minimize.
[2024-05-21 13:09:42] [INFO ] Deduced a trap composed of 102 places in 79 ms of which 1 ms to minimize.
[2024-05-21 13:09:42] [INFO ] Deduced a trap composed of 101 places in 80 ms of which 1 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/824 variables, 20/642 constraints. Problems are: Problem set: 0 solved, 215 unsolved
[2024-05-21 13:09:48] [INFO ] Deduced a trap composed of 101 places in 69 ms of which 2 ms to minimize.
[2024-05-21 13:09:48] [INFO ] Deduced a trap composed of 98 places in 94 ms of which 2 ms to minimize.
[2024-05-21 13:09:48] [INFO ] Deduced a trap composed of 101 places in 73 ms of which 2 ms to minimize.
[2024-05-21 13:09:48] [INFO ] Deduced a trap composed of 101 places in 80 ms of which 2 ms to minimize.
[2024-05-21 13:09:48] [INFO ] Deduced a trap composed of 100 places in 77 ms of which 2 ms to minimize.
[2024-05-21 13:09:49] [INFO ] Deduced a trap composed of 91 places in 76 ms of which 1 ms to minimize.
[2024-05-21 13:09:49] [INFO ] Deduced a trap composed of 97 places in 63 ms of which 1 ms to minimize.
[2024-05-21 13:09:49] [INFO ] Deduced a trap composed of 107 places in 72 ms of which 1 ms to minimize.
[2024-05-21 13:09:49] [INFO ] Deduced a trap composed of 105 places in 74 ms of which 1 ms to minimize.
[2024-05-21 13:09:49] [INFO ] Deduced a trap composed of 104 places in 61 ms of which 1 ms to minimize.
[2024-05-21 13:09:49] [INFO ] Deduced a trap composed of 105 places in 62 ms of which 2 ms to minimize.
[2024-05-21 13:09:49] [INFO ] Deduced a trap composed of 108 places in 74 ms of which 2 ms to minimize.
[2024-05-21 13:09:49] [INFO ] Deduced a trap composed of 107 places in 76 ms of which 1 ms to minimize.
[2024-05-21 13:09:49] [INFO ] Deduced a trap composed of 99 places in 77 ms of which 4 ms to minimize.
[2024-05-21 13:09:49] [INFO ] Deduced a trap composed of 94 places in 77 ms of which 1 ms to minimize.
[2024-05-21 13:09:49] [INFO ] Deduced a trap composed of 90 places in 80 ms of which 1 ms to minimize.
[2024-05-21 13:09:49] [INFO ] Deduced a trap composed of 88 places in 62 ms of which 2 ms to minimize.
[2024-05-21 13:09:50] [INFO ] Deduced a trap composed of 94 places in 76 ms of which 2 ms to minimize.
[2024-05-21 13:09:50] [INFO ] Deduced a trap composed of 93 places in 78 ms of which 2 ms to minimize.
[2024-05-21 13:09:50] [INFO ] Deduced a trap composed of 91 places in 72 ms of which 2 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/824 variables, 20/662 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Reachability property qltransition_501 is true.
SDD proceeding with computation,236 properties remain. new max is 16384
SDD size :2.09578e+06 after 6.38414e+06
[2024-05-21 13:09:59] [INFO ] Deduced a trap composed of 117 places in 72 ms of which 1 ms to minimize.
[2024-05-21 13:09:59] [INFO ] Deduced a trap composed of 109 places in 70 ms of which 1 ms to minimize.
[2024-05-21 13:09:59] [INFO ] Deduced a trap composed of 110 places in 68 ms of which 1 ms to minimize.
[2024-05-21 13:09:59] [INFO ] Deduced a trap composed of 110 places in 57 ms of which 2 ms to minimize.
[2024-05-21 13:09:59] [INFO ] Deduced a trap composed of 114 places in 71 ms of which 1 ms to minimize.
[2024-05-21 13:09:59] [INFO ] Deduced a trap composed of 111 places in 72 ms of which 2 ms to minimize.
[2024-05-21 13:09:59] [INFO ] Deduced a trap composed of 109 places in 68 ms of which 1 ms to minimize.
[2024-05-21 13:09:59] [INFO ] Deduced a trap composed of 112 places in 57 ms of which 1 ms to minimize.
[2024-05-21 13:09:59] [INFO ] Deduced a trap composed of 107 places in 67 ms of which 1 ms to minimize.
[2024-05-21 13:09:59] [INFO ] Deduced a trap composed of 111 places in 75 ms of which 2 ms to minimize.
[2024-05-21 13:10:00] [INFO ] Deduced a trap composed of 104 places in 62 ms of which 1 ms to minimize.
[2024-05-21 13:10:00] [INFO ] Deduced a trap composed of 98 places in 65 ms of which 1 ms to minimize.
[2024-05-21 13:10:00] [INFO ] Deduced a trap composed of 105 places in 57 ms of which 2 ms to minimize.
[2024-05-21 13:10:00] [INFO ] Deduced a trap composed of 101 places in 74 ms of which 1 ms to minimize.
[2024-05-21 13:10:00] [INFO ] Deduced a trap composed of 98 places in 77 ms of which 9 ms to minimize.
[2024-05-21 13:10:00] [INFO ] Deduced a trap composed of 100 places in 68 ms of which 2 ms to minimize.
[2024-05-21 13:10:00] [INFO ] Deduced a trap composed of 106 places in 66 ms of which 1 ms to minimize.
[2024-05-21 13:10:00] [INFO ] Deduced a trap composed of 107 places in 67 ms of which 2 ms to minimize.
[2024-05-21 13:10:00] [INFO ] Deduced a trap composed of 107 places in 69 ms of which 2 ms to minimize.
[2024-05-21 13:10:00] [INFO ] Deduced a trap composed of 97 places in 70 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/824 variables, 20/682 constraints. Problems are: Problem set: 0 solved, 215 unsolved
[2024-05-21 13:10:08] [INFO ] Deduced a trap composed of 110 places in 76 ms of which 1 ms to minimize.
[2024-05-21 13:10:09] [INFO ] Deduced a trap composed of 104 places in 74 ms of which 2 ms to minimize.
[2024-05-21 13:10:09] [INFO ] Deduced a trap composed of 108 places in 73 ms of which 2 ms to minimize.
[2024-05-21 13:10:09] [INFO ] Deduced a trap composed of 107 places in 72 ms of which 1 ms to minimize.
[2024-05-21 13:10:09] [INFO ] Deduced a trap composed of 97 places in 77 ms of which 1 ms to minimize.
[2024-05-21 13:10:09] [INFO ] Deduced a trap composed of 94 places in 71 ms of which 2 ms to minimize.
[2024-05-21 13:10:10] [INFO ] Deduced a trap composed of 101 places in 72 ms of which 1 ms to minimize.
[2024-05-21 13:10:10] [INFO ] Deduced a trap composed of 96 places in 74 ms of which 2 ms to minimize.
[2024-05-21 13:10:10] [INFO ] Deduced a trap composed of 97 places in 66 ms of which 2 ms to minimize.
[2024-05-21 13:10:10] [INFO ] Deduced a trap composed of 94 places in 58 ms of which 2 ms to minimize.
[2024-05-21 13:10:10] [INFO ] Deduced a trap composed of 95 places in 71 ms of which 1 ms to minimize.
[2024-05-21 13:10:10] [INFO ] Deduced a trap composed of 105 places in 59 ms of which 1 ms to minimize.
[2024-05-21 13:10:10] [INFO ] Deduced a trap composed of 100 places in 59 ms of which 1 ms to minimize.
[2024-05-21 13:10:10] [INFO ] Deduced a trap composed of 104 places in 129 ms of which 2 ms to minimize.
[2024-05-21 13:10:10] [INFO ] Deduced a trap composed of 101 places in 64 ms of which 2 ms to minimize.
[2024-05-21 13:10:10] [INFO ] Deduced a trap composed of 98 places in 74 ms of which 1 ms to minimize.
[2024-05-21 13:10:11] [INFO ] Deduced a trap composed of 97 places in 66 ms of which 2 ms to minimize.
[2024-05-21 13:10:11] [INFO ] Deduced a trap composed of 98 places in 70 ms of which 1 ms to minimize.
[2024-05-21 13:10:11] [INFO ] Deduced a trap composed of 104 places in 75 ms of which 1 ms to minimize.
[2024-05-21 13:10:11] [INFO ] Deduced a trap composed of 105 places in 59 ms of which 2 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/824 variables, 20/702 constraints. Problems are: Problem set: 0 solved, 215 unsolved
Reachability property qltransition_191 is true.
Reachability property qltransition_82 is true.
SDD proceeding with computation,234 properties remain. new max is 16384
SDD size :6.38414e+06 after 1.31116e+07
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 824/875 variables, and 702 constraints, problems are : Problem set: 0 solved, 215 unsolved in 45010 ms.
Refiners :[Positive P Invariants (semi-flows): 1/1 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 284/308 constraints, ReadFeed: 297/324 constraints, PredecessorRefiner: 38/215 constraints, Known Traps: 81/81 constraints]
After SMT, in 90667ms problems are : Problem set: 0 solved, 215 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 227 out of 308 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 308/308 places, 567/567 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 304 transition count 545
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 304 transition count 545
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 12 place count 300 transition count 541
Iterating global reduction 0 with 4 rules applied. Total rules applied 16 place count 300 transition count 541
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 17 place count 299 transition count 540
Iterating global reduction 0 with 1 rules applied. Total rules applied 18 place count 299 transition count 540
Applied a total of 18 rules in 73 ms. Remains 299 /308 variables (removed 9) and now considering 540/567 (removed 27) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 73 ms. Remains : 299/308 places, 540/567 transitions.
Reachability property qltransition_553 is true.
Reachability property qltransition_551 is true.
Reachability property qltransition_549 is true.
Reachability property qltransition_547 is true.
Reachability property qltransition_545 is true.
Reachability property qltransition_541 is true.
Reachability property qltransition_539 is true.
Reachability property qltransition_537 is true.
Reachability property qltransition_535 is true.
Reachability property qltransition_533 is true.
Reachability property qltransition_521 is true.
Reachability property qltransition_513 is true.
Reachability property qltransition_282 is true.
Reachability property qltransition_79 is true.
Reachability property qltransition_78 is true.
Reachability property qltransition_72 is true.
Reachability property qltransition_69 is true.
Reachability property qltransition_68 is true.
SDD proceeding with computation,216 properties remain. new max is 16384
SDD size :1.31116e+07 after 1.77193e+07
RANDOM walk for 4000000 steps (917388 resets) in 69962 ms. (57 steps per ms) remains 202/215 properties
BEST_FIRST walk for 40004 steps (1859 resets) in 284 ms. (140 steps per ms) remains 202/202 properties
BEST_FIRST walk for 40003 steps (1850 resets) in 356 ms. (112 steps per ms) remains 202/202 properties
BEST_FIRST walk for 40003 steps (1880 resets) in 324 ms. (123 steps per ms) remains 202/202 properties
BEST_FIRST walk for 40002 steps (1937 resets) in 333 ms. (119 steps per ms) remains 202/202 properties
BEST_FIRST walk for 40004 steps (1887 resets) in 337 ms. (118 steps per ms) remains 202/202 properties
BEST_FIRST walk for 40004 steps (1894 resets) in 323 ms. (123 steps per ms) remains 202/202 properties
BEST_FIRST walk for 40002 steps (1877 resets) in 348 ms. (114 steps per ms) remains 202/202 properties
BEST_FIRST walk for 40003 steps (1830 resets) in 321 ms. (124 steps per ms) remains 202/202 properties
BEST_FIRST walk for 40002 steps (1875 resets) in 330 ms. (120 steps per ms) remains 202/202 properties
BEST_FIRST walk for 40002 steps (1921 resets) in 343 ms. (116 steps per ms) remains 202/202 properties
BEST_FIRST walk for 40003 steps (1896 resets) in 353 ms. (113 steps per ms) remains 202/202 properties
BEST_FIRST walk for 40003 steps (1845 resets) in 312 ms. (127 steps per ms) remains 202/202 properties
BEST_FIRST walk for 40002 steps (1895 resets) in 323 ms. (123 steps per ms) remains 202/202 properties
BEST_FIRST walk for 40002 steps (1914 resets) in 328 ms. (121 steps per ms) remains 202/202 properties
BEST_FIRST walk for 40002 steps (1890 resets) in 330 ms. (120 steps per ms) remains 202/202 properties
BEST_FIRST walk for 40004 steps (1879 resets) in 364 ms. (109 steps per ms) remains 202/202 properties
BEST_FIRST walk for 40003 steps (1868 resets) in 350 ms. (113 steps per ms) remains 202/202 properties
BEST_FIRST walk for 40001 steps (1820 resets) in 322 ms. (123 steps per ms) remains 202/202 properties
BEST_FIRST walk for 40003 steps (1919 resets) in 347 ms. (114 steps per ms) remains 202/202 properties
BEST_FIRST walk for 40002 steps (1858 resets) in 325 ms. (122 steps per ms) remains 202/202 properties
BEST_FIRST walk for 40003 steps (1820 resets) in 316 ms. (126 steps per ms) remains 202/202 properties
BEST_FIRST walk for 40003 steps (1892 resets) in 346 ms. (115 steps per ms) remains 202/202 properties
BEST_FIRST walk for 40003 steps (1894 resets) in 364 ms. (109 steps per ms) remains 202/202 properties
BEST_FIRST walk for 40004 steps (1869 resets) in 338 ms. (118 steps per ms) remains 202/202 properties
BEST_FIRST walk for 40004 steps (1860 resets) in 360 ms. (110 steps per ms) remains 202/202 properties
BEST_FIRST walk for 40004 steps (1897 resets) in 311 ms. (128 steps per ms) remains 200/202 properties
BEST_FIRST walk for 40003 steps (1903 resets) in 341 ms. (116 steps per ms) remains 200/200 properties
BEST_FIRST walk for 40003 steps (1855 resets) in 331 ms. (120 steps per ms) remains 200/200 properties
BEST_FIRST walk for 40002 steps (1858 resets) in 328 ms. (121 steps per ms) remains 200/200 properties
BEST_FIRST walk for 40002 steps (1807 resets) in 305 ms. (130 steps per ms) remains 200/200 properties
BEST_FIRST walk for 40002 steps (1913 resets) in 332 ms. (120 steps per ms) remains 200/200 properties
BEST_FIRST walk for 40003 steps (1857 resets) in 339 ms. (117 steps per ms) remains 200/200 properties
BEST_FIRST walk for 40003 steps (1907 resets) in 330 ms. (120 steps per ms) remains 200/200 properties
BEST_FIRST walk for 40002 steps (1852 resets) in 340 ms. (117 steps per ms) remains 200/200 properties
BEST_FIRST walk for 40003 steps (1922 resets) in 329 ms. (121 steps per ms) remains 200/200 properties
BEST_FIRST walk for 40003 steps (1860 resets) in 333 ms. (119 steps per ms) remains 200/200 properties
BEST_FIRST walk for 40003 steps (1890 resets) in 285 ms. (139 steps per ms) remains 200/200 properties
BEST_FIRST walk for 40002 steps (1898 resets) in 336 ms. (118 steps per ms) remains 200/200 properties
BEST_FIRST walk for 40002 steps (1862 resets) in 341 ms. (116 steps per ms) remains 200/200 properties
BEST_FIRST walk for 40001 steps (1823 resets) in 338 ms. (117 steps per ms) remains 200/200 properties
BEST_FIRST walk for 40001 steps (1865 resets) in 294 ms. (135 steps per ms) remains 200/200 properties
BEST_FIRST walk for 40002 steps (1874 resets) in 371 ms. (107 steps per ms) remains 200/200 properties
BEST_FIRST walk for 40003 steps (1852 resets) in 405 ms. (98 steps per ms) remains 200/200 properties
BEST_FIRST walk for 40002 steps (1917 resets) in 369 ms. (108 steps per ms) remains 200/200 properties
BEST_FIRST walk for 40002 steps (1879 resets) in 358 ms. (111 steps per ms) remains 200/200 properties
BEST_FIRST walk for 40003 steps (1938 resets) in 339 ms. (117 steps per ms) remains 200/200 properties
BEST_FIRST walk for 40002 steps (1851 resets) in 325 ms. (122 steps per ms) remains 200/200 properties
BEST_FIRST walk for 40002 steps (1893 resets) in 317 ms. (125 steps per ms) remains 200/200 properties
BEST_FIRST walk for 40003 steps (1891 resets) in 357 ms. (111 steps per ms) remains 200/200 properties
BEST_FIRST walk for 40003 steps (1840 resets) in 331 ms. (120 steps per ms) remains 200/200 properties
BEST_FIRST walk for 40002 steps (1868 resets) in 345 ms. (115 steps per ms) remains 200/200 properties
BEST_FIRST walk for 40002 steps (1857 resets) in 338 ms. (118 steps per ms) remains 200/200 properties
BEST_FIRST walk for 40002 steps (1883 resets) in 324 ms. (123 steps per ms) remains 200/200 properties
BEST_FIRST walk for 40001 steps (1863 resets) in 323 ms. (123 steps per ms) remains 200/200 properties
BEST_FIRST walk for 40003 steps (1946 resets) in 317 ms. (125 steps per ms) remains 200/200 properties
BEST_FIRST walk for 40004 steps (1888 resets) in 333 ms. (119 steps per ms) remains 200/200 properties
BEST_FIRST walk for 40004 steps (1905 resets) in 332 ms. (120 steps per ms) remains 200/200 properties
BEST_FIRST walk for 40003 steps (1849 resets) in 326 ms. (122 steps per ms) remains 200/200 properties
BEST_FIRST walk for 40002 steps (1846 resets) in 314 ms. (126 steps per ms) remains 200/200 properties
BEST_FIRST walk for 40003 steps (1859 resets) in 301 ms. (132 steps per ms) remains 200/200 properties
BEST_FIRST walk for 40001 steps (1887 resets) in 340 ms. (117 steps per ms) remains 200/200 properties
BEST_FIRST walk for 40004 steps (1862 resets) in 343 ms. (116 steps per ms) remains 200/200 properties
BEST_FIRST walk for 40002 steps (1816 resets) in 344 ms. (115 steps per ms) remains 200/200 properties
BEST_FIRST walk for 40003 steps (1887 resets) in 324 ms. (123 steps per ms) remains 200/200 properties
BEST_FIRST walk for 40003 steps (1899 resets) in 346 ms. (115 steps per ms) remains 200/200 properties
BEST_FIRST walk for 40003 steps (1828 resets) in 350 ms. (113 steps per ms) remains 200/200 properties
BEST_FIRST walk for 40002 steps (1954 resets) in 325 ms. (122 steps per ms) remains 200/200 properties
BEST_FIRST walk for 40002 steps (1837 resets) in 338 ms. (118 steps per ms) remains 200/200 properties
BEST_FIRST walk for 40002 steps (1913 resets) in 346 ms. (115 steps per ms) remains 200/200 properties
BEST_FIRST walk for 40003 steps (1882 resets) in 313 ms. (127 steps per ms) remains 200/200 properties
BEST_FIRST walk for 40002 steps (1860 resets) in 326 ms. (122 steps per ms) remains 200/200 properties
BEST_FIRST walk for 40004 steps (1926 resets) in 372 ms. (107 steps per ms) remains 200/200 properties
BEST_FIRST walk for 40004 steps (1899 resets) in 368 ms. (108 steps per ms) remains 200/200 properties
BEST_FIRST walk for 40004 steps (1813 resets) in 300 ms. (132 steps per ms) remains 200/200 properties
BEST_FIRST walk for 40004 steps (1908 resets) in 365 ms. (109 steps per ms) remains 200/200 properties
Finished probabilistic random walk after 338473 steps, run visited all 200 properties in 2803 ms. (steps per millisecond=120 )
Probabilistic random walk after 338473 steps, saw 140216 distinct states, run finished after 2807 ms. (steps per millisecond=120 ) properties seen :200
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 317 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 225582 ms.

BK_STOP 1716297048898

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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="DBSingleClientW-PT-d1m07"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="itstools"
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 itstools"
echo " Input is DBSingleClientW-PT-d1m07, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r101-tall-171624201700322"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d1m07.tgz
mv DBSingleClientW-PT-d1m07 execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;