Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r275-smll-167863547500272.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.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 2-5348
Executing tool itstools
Input is Parking-PT-432, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r275-smll-167863547500272
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 612K
-rw-r--r-- 1 mcc users 8.1K Feb 26 15:18 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K Feb 26 15:18 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.4K Feb 26 15:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 37K Feb 26 15:04 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.3K Feb 25 16:30 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Feb 25 16:30 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:30 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.3K Feb 26 15:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 84K Feb 26 15:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K Feb 26 15:34 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 78K Feb 26 15:34 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:30 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:30 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 192K Mar 5 18:23 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 1680360626144

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=Parking-PT-432
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202303301559
[2023-04-01 14:50:28] [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]
[2023-04-01 14:50:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-04-01 14:50:28] [INFO ] Load time of PNML (sax parser for PT used): 178 ms
[2023-04-01 14:50:28] [INFO ] Transformed 529 places.
[2023-04-01 14:50:28] [INFO ] Transformed 785 transitions.
[2023-04-01 14:50:28] [INFO ] Found NUPN structural information;
[2023-04-01 14:50:28] [INFO ] Parsed PT model containing 529 places and 785 transitions and 2329 arcs in 364 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 529/529 places, 785/785 transitions.
Ensure Unique test removed 328 transitions
Reduce isomorphic transitions removed 328 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 344 rules applied. Total rules applied 344 place count 529 transition count 441
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 360 place count 513 transition count 441
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 16 Pre rules applied. Total rules applied 360 place count 513 transition count 425
Deduced a syphon composed of 16 places in 2 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 32 rules applied. Total rules applied 392 place count 497 transition count 425
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 440 place count 473 transition count 401
Applied a total of 440 rules in 80 ms. Remains 473 /529 variables (removed 56) and now considering 401/785 (removed 384) transitions.
// Phase 1: matrix 401 rows 473 cols
[2023-04-01 14:50:28] [INFO ] Computed 124 invariants in 26 ms
[2023-04-01 14:50:29] [INFO ] Implicit Places using invariants in 986 ms returned [63, 70, 76, 82, 89, 96, 102, 108, 132, 134, 175, 182, 188, 194, 201, 208, 214, 220, 244, 246, 287, 294, 300, 306, 313, 320, 326, 332, 356, 358, 399, 406, 412, 418, 425, 432, 438, 444, 468, 470]
Discarding 40 places :
Implicit Place search using SMT only with invariants took 1033 ms to find 40 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 433/529 places, 401/785 transitions.
Performed 36 Post agglomeration using F-continuation condition.Transition count delta: 36
Deduced a syphon composed of 36 places in 1 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 0 with 72 rules applied. Total rules applied 72 place count 397 transition count 365
Applied a total of 72 rules in 20 ms. Remains 397 /433 variables (removed 36) and now considering 365/401 (removed 36) transitions.
// Phase 1: matrix 365 rows 397 cols
[2023-04-01 14:50:29] [INFO ] Computed 84 invariants in 9 ms
[2023-04-01 14:50:30] [INFO ] Implicit Places using invariants in 437 ms returned []
[2023-04-01 14:50:30] [INFO ] Invariant cache hit.
[2023-04-01 14:50:30] [INFO ] State equation strengthened by 156 read => feed constraints.
[2023-04-01 14:50:31] [INFO ] Implicit Places using invariants and state equation in 1005 ms returned []
Implicit Place search using SMT with State Equation took 1445 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 397/529 places, 365/785 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 2579 ms. Remains : 397/529 places, 365/785 transitions.
Discarding 128 transitions out of 365. Remains 237
Initial state reduction rules removed 1 formulas.
[2023-04-01 14:50:31] [INFO ] Flatten gal took : 168 ms
[2023-04-01 14:50:31] [INFO ] Flatten gal took : 195 ms
[2023-04-01 14:50:31] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5365504253488800712.gal : 31 ms
[2023-04-01 14:50:32] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9667231534250529380.prop : 5 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303301559/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality5365504253488800712.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9667231534250529380.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303301559/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality9667231534250529380.prop.
Incomplete random walk after 10000 steps, including 91 resets, run finished after 1042 ms. (steps per millisecond=9 ) properties (out of 236) seen :153
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 83) seen :0
Reachability property qltransition_272 is true.
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 83) seen :0
Reachability property qltransition_235 is true.
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 83) seen :0
Reachability property qltransition_198 is true.
Reachability property qltransition_161 is true.
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 83) seen :0
SDD proceeding with computation,232 properties remain. new max is 2
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 83) seen :0
SDD size :1 after 3
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 83) seen :0
SDD proceeding with computation,232 properties remain. new max is 4
SDD size :3 after 41
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 83) seen :0
Reachability property qltransition_248 is true.
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 83) seen :0
SDD proceeding with computation,231 properties remain. new max is 4
SDD size :41 after 641
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 83) seen :0
Running SMT prover for 83 properties.
[2023-04-01 14:50:32] [INFO ] Invariant cache hit.
Reachability property qltransition_283 is true.
Reachability property qltransition_99 is true.
SDD proceeding with computation,229 properties remain. new max is 4
SDD size :641 after 677
SDD proceeding with computation,229 properties remain. new max is 8
SDD size :677 after 679
Reachability property qltransition_330 is true.
Reachability property qltransition_249 is true.
SDD proceeding with computation,227 properties remain. new max is 8
SDD size :679 after 741
SDD proceeding with computation,227 properties remain. new max is 16
SDD size :741 after 769
Reachability property qltransition_289 is true.
Reachability property qltransition_252 is true.
Reachability property qltransition_102 is true.
SDD proceeding with computation,224 properties remain. new max is 16
SDD size :769 after 3842
SDD proceeding with computation,224 properties remain. new max is 32
SDD size :3842 after 3845
Reachability property qltransition_331 is true.
SDD proceeding with computation,223 properties remain. new max is 32
SDD size :3845 after 3969
Reachability property qltransition_329 is true.
Reachability property qltransition_281 is true.
Reachability property qltransition_251 is true.
Reachability property qltransition_250 is true.
Reachability property qltransition_98 is true.
SDD proceeding with computation,218 properties remain. new max is 32
SDD size :3969 after 9729
[2023-04-01 14:50:33] [INFO ] [Real]Absence check using 84 positive place invariants in 24 ms returned sat
Reachability property qltransition_332 is true.
Reachability property qltransition_290 is true.
Reachability property qltransition_247 is true.
Reachability property qltransition_103 is true.
SDD proceeding with computation,214 properties remain. new max is 32
SDD size :9729 after 46081
Reachability property qltransition_333 is true.
Reachability property qltransition_285 is true.
Reachability property qltransition_254 is true.
Reachability property qltransition_253 is true.
Reachability property qltransition_97 is true.
SDD proceeding with computation,209 properties remain. new max is 32
SDD size :46081 after 106497
[2023-04-01 14:50:36] [INFO ] After 4390ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:83
[2023-04-01 14:50:37] [INFO ] [Nat]Absence check using 84 positive place invariants in 25 ms returned sat
Reachability property qltransition_334 is true.
Reachability property qltransition_287 is true.
[2023-04-01 14:50:40] [INFO ] After 2480ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :83
[2023-04-01 14:50:41] [INFO ] State equation strengthened by 156 read => feed constraints.
Reachability property qltransition_246 is true.
Reachability property qltransition_245 is true.
Reachability property qltransition_100 is true.
SDD proceeding with computation,204 properties remain. new max is 32
SDD size :106497 after 491521
[2023-04-01 14:50:44] [INFO ] After 3080ms SMT Verify possible using 156 Read/Feed constraints in natural domain returned unsat :0 sat :83
[2023-04-01 14:50:48] [INFO ] After 7934ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :83
Attempting to minimize the solution found.
Reachability property qltransition_271 is true.
Reachability property qltransition_270 is true.
Reachability property qltransition_269 is true.
Reachability property qltransition_268 is true.
Reachability property qltransition_267 is true.
SDD proceeding with computation,199 properties remain. new max is 32
SDD size :491521 after 1.06939e+06
Minimization took 3227 ms.
[2023-04-01 14:50:52] [INFO ] After 15230ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :83
SDD proceeding with computation,199 properties remain. new max is 64
SDD size :1.06939e+06 after 1.06976e+06
SDD proceeding with computation,199 properties remain. new max is 128
SDD size :1.06976e+06 after 1.07046e+06
Reachability property qltransition_266 is true.
Reachability property qltransition_265 is true.
Reachability property qltransition_264 is true.
SDD proceeding with computation,196 properties remain. new max is 128
SDD size :1.07046e+06 after 1.072e+06
SDD proceeding with computation,196 properties remain. new max is 256
SDD size :1.072e+06 after 1.07257e+06
SDD proceeding with computation,196 properties remain. new max is 512
SDD size :1.07257e+06 after 1.07718e+06
SDD proceeding with computation,196 properties remain. new max is 1024
SDD size :1.07718e+06 after 1.08404e+06
SDD proceeding with computation,196 properties remain. new max is 2048
SDD size :1.08404e+06 after 1.12973e+06
Parikh walk visited 22 properties in 21981 ms.
Support contains 103 out of 397 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 397/397 places, 365/365 transitions.
Free-agglomeration rule applied 65 times.
Iterating global reduction 0 with 65 rules applied. Total rules applied 65 place count 397 transition count 300
Reduce places removed 65 places and 0 transitions.
Iterating post reduction 0 with 65 rules applied. Total rules applied 130 place count 332 transition count 300
Applied a total of 130 rules in 98 ms. Remains 332 /397 variables (removed 65) and now considering 300/365 (removed 65) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 98 ms. Remains : 332/397 places, 300/365 transitions.
Reachability property qltransition_335 is true.
Reachability property qltransition_291 is true.
Reachability property qltransition_255 is true.
Reachability property qltransition_101 is true.
SDD proceeding with computation,192 properties remain. new max is 2048
SDD size :1.12973e+06 after 2.71974e+06
Interrupted random walk after 571573 steps, including 4788 resets, run timeout after 30001 ms. (steps per millisecond=19 ) properties seen 13
Incomplete Best-First random walk after 100001 steps, including 39 resets, run finished after 472 ms. (steps per millisecond=211 ) properties (out of 39) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 559 ms. (steps per millisecond=178 ) properties (out of 39) seen :0
Incomplete Best-First random walk after 100001 steps, including 39 resets, run finished after 432 ms. (steps per millisecond=231 ) properties (out of 39) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 435 ms. (steps per millisecond=229 ) properties (out of 39) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 419 ms. (steps per millisecond=238 ) properties (out of 39) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 417 ms. (steps per millisecond=239 ) properties (out of 39) seen :0
Incomplete Best-First random walk after 100001 steps, including 39 resets, run finished after 477 ms. (steps per millisecond=209 ) properties (out of 39) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 403 ms. (steps per millisecond=248 ) properties (out of 39) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 369 ms. (steps per millisecond=271 ) properties (out of 39) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 360 ms. (steps per millisecond=277 ) properties (out of 39) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 326 ms. (steps per millisecond=306 ) properties (out of 39) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 345 ms. (steps per millisecond=289 ) properties (out of 39) seen :0
Incomplete Best-First random walk after 100000 steps, including 38 resets, run finished after 349 ms. (steps per millisecond=286 ) properties (out of 39) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 339 ms. (steps per millisecond=294 ) properties (out of 39) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 347 ms. (steps per millisecond=288 ) properties (out of 39) seen :1
Incomplete Best-First random walk after 100001 steps, including 39 resets, run finished after 340 ms. (steps per millisecond=294 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 325 ms. (steps per millisecond=307 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 341 ms. (steps per millisecond=293 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 318 ms. (steps per millisecond=314 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 330 ms. (steps per millisecond=303 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 356 ms. (steps per millisecond=280 ) properties (out of 38) seen :1
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 333 ms. (steps per millisecond=300 ) properties (out of 37) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 347 ms. (steps per millisecond=288 ) properties (out of 37) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 349 ms. (steps per millisecond=286 ) properties (out of 37) seen :0
Incomplete Best-First random walk after 100001 steps, including 38 resets, run finished after 342 ms. (steps per millisecond=292 ) properties (out of 37) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 336 ms. (steps per millisecond=297 ) properties (out of 37) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 334 ms. (steps per millisecond=299 ) properties (out of 37) seen :0
Incomplete Best-First random walk after 100001 steps, including 39 resets, run finished after 333 ms. (steps per millisecond=300 ) properties (out of 37) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 341 ms. (steps per millisecond=293 ) properties (out of 37) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 359 ms. (steps per millisecond=278 ) properties (out of 37) seen :0
Incomplete Best-First random walk after 100001 steps, including 39 resets, run finished after 335 ms. (steps per millisecond=298 ) properties (out of 37) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 340 ms. (steps per millisecond=294 ) properties (out of 37) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 339 ms. (steps per millisecond=294 ) properties (out of 37) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 337 ms. (steps per millisecond=296 ) properties (out of 37) seen :0
Incomplete Best-First random walk after 100001 steps, including 39 resets, run finished after 328 ms. (steps per millisecond=304 ) properties (out of 37) seen :1
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 339 ms. (steps per millisecond=294 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 328 ms. (steps per millisecond=304 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 317 ms. (steps per millisecond=315 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 39 resets, run finished after 332 ms. (steps per millisecond=301 ) properties (out of 36) seen :0
Running SMT prover for 36 properties.
// Phase 1: matrix 300 rows 332 cols
[2023-04-01 14:51:58] [INFO ] Computed 84 invariants in 14 ms
[2023-04-01 14:51:58] [INFO ] [Real]Absence check using 84 positive place invariants in 24 ms returned sat
[2023-04-01 14:52:00] [INFO ] After 1544ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:36
[2023-04-01 14:52:00] [INFO ] [Nat]Absence check using 84 positive place invariants in 22 ms returned sat
[2023-04-01 14:52:01] [INFO ] After 761ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :36
[2023-04-01 14:52:01] [INFO ] State equation strengthened by 197 read => feed constraints.
[2023-04-01 14:52:02] [INFO ] After 793ms SMT Verify possible using 197 Read/Feed constraints in natural domain returned unsat :0 sat :36
[2023-04-01 14:52:03] [INFO ] After 1892ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :36
Attempting to minimize the solution found.
Reachability property qltransition_336 is true.
Reachability property qltransition_292 is true.
Minimization took 763 ms.
[2023-04-01 14:52:04] [INFO ] After 4013ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :36
Reachability property qltransition_244 is true.
Reachability property qltransition_104 is true.
SDD proceeding with computation,188 properties remain. new max is 2048
SDD size :2.71974e+06 after 5.8327e+06
Parikh walk visited 4 properties in 4699 ms.
Support contains 64 out of 332 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 332/332 places, 300/300 transitions.
Free-agglomeration rule applied 19 times.
Iterating global reduction 0 with 19 rules applied. Total rules applied 19 place count 332 transition count 281
Reduce places removed 19 places and 0 transitions.
Iterating post reduction 0 with 19 rules applied. Total rules applied 38 place count 313 transition count 281
Applied a total of 38 rules in 48 ms. Remains 313 /332 variables (removed 19) and now considering 281/300 (removed 19) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 50 ms. Remains : 313/332 places, 281/300 transitions.
Reachability property qltransition_217 is true.
Reachability property qltransition_215 is true.
Reachability property qltransition_213 is true.
Reachability property qltransition_211 is true.
Reachability property qltransition_210 is true.
Reachability property qltransition_94 is true.
SDD proceeding with computation,182 properties remain. new max is 2048
SDD size :5.8327e+06 after 1.35213e+13
Interrupted random walk after 728890 steps, including 3086 resets, run timeout after 30001 ms. (steps per millisecond=24 ) properties seen 1
Incomplete Best-First random walk after 100001 steps, including 45 resets, run finished after 569 ms. (steps per millisecond=175 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 100001 steps, including 38 resets, run finished after 573 ms. (steps per millisecond=174 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 547 ms. (steps per millisecond=182 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 100001 steps, including 39 resets, run finished after 571 ms. (steps per millisecond=175 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 570 ms. (steps per millisecond=175 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 100001 steps, including 38 resets, run finished after 570 ms. (steps per millisecond=175 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 540 ms. (steps per millisecond=185 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 100001 steps, including 39 resets, run finished after 578 ms. (steps per millisecond=173 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 100001 steps, including 38 resets, run finished after 579 ms. (steps per millisecond=172 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 100001 steps, including 37 resets, run finished after 551 ms. (steps per millisecond=181 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 555 ms. (steps per millisecond=180 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 524 ms. (steps per millisecond=190 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 555 ms. (steps per millisecond=180 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 534 ms. (steps per millisecond=187 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 527 ms. (steps per millisecond=189 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 532 ms. (steps per millisecond=187 ) properties (out of 31) seen :1
Incomplete Best-First random walk after 100001 steps, including 38 resets, run finished after 558 ms. (steps per millisecond=179 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 43 resets, run finished after 519 ms. (steps per millisecond=192 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 533 ms. (steps per millisecond=187 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 525 ms. (steps per millisecond=190 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 514 ms. (steps per millisecond=194 ) properties (out of 30) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 481 ms. (steps per millisecond=207 ) properties (out of 30) seen :1
Incomplete Best-First random walk after 100001 steps, including 39 resets, run finished after 510 ms. (steps per millisecond=196 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 519 ms. (steps per millisecond=192 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 43 resets, run finished after 505 ms. (steps per millisecond=198 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 530 ms. (steps per millisecond=188 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 39 resets, run finished after 502 ms. (steps per millisecond=199 ) properties (out of 29) seen :1
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 542 ms. (steps per millisecond=184 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 39 resets, run finished after 544 ms. (steps per millisecond=183 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100000 steps, including 40 resets, run finished after 523 ms. (steps per millisecond=191 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 39 resets, run finished after 526 ms. (steps per millisecond=190 ) properties (out of 28) seen :0
Running SMT prover for 28 properties.
// Phase 1: matrix 281 rows 313 cols
[2023-04-01 14:52:55] [INFO ] Computed 84 invariants in 15 ms
[2023-04-01 14:52:55] [INFO ] [Real]Absence check using 84 positive place invariants in 23 ms returned sat
[2023-04-01 14:52:56] [INFO ] After 1167ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:28
[2023-04-01 14:52:56] [INFO ] [Nat]Absence check using 84 positive place invariants in 26 ms returned sat
[2023-04-01 14:52:57] [INFO ] After 597ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :28
[2023-04-01 14:52:57] [INFO ] State equation strengthened by 216 read => feed constraints.
[2023-04-01 14:52:58] [INFO ] After 603ms SMT Verify possible using 216 Read/Feed constraints in natural domain returned unsat :0 sat :28
[2023-04-01 14:52:59] [INFO ] After 1413ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :28
Attempting to minimize the solution found.
Minimization took 571 ms.
[2023-04-01 14:52:59] [INFO ] After 3066ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :28
Parikh walk visited 4 properties in 2176 ms.
Support contains 48 out of 313 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 313/313 places, 281/281 transitions.
Free-agglomeration rule applied 8 times.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 313 transition count 273
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 16 place count 305 transition count 273
Applied a total of 16 rules in 35 ms. Remains 305 /313 variables (removed 8) and now considering 273/281 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 36 ms. Remains : 305/313 places, 273/281 transitions.
Interrupted random walk after 727007 steps, including 3033 resets, run timeout after 30001 ms. (steps per millisecond=24 ) properties seen 0
Incomplete Best-First random walk after 100001 steps, including 45 resets, run finished after 572 ms. (steps per millisecond=174 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 48 resets, run finished after 552 ms. (steps per millisecond=181 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100000 steps, including 44 resets, run finished after 571 ms. (steps per millisecond=175 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 44 resets, run finished after 584 ms. (steps per millisecond=171 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 43 resets, run finished after 540 ms. (steps per millisecond=185 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100000 steps, including 46 resets, run finished after 545 ms. (steps per millisecond=183 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 47 resets, run finished after 583 ms. (steps per millisecond=171 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 44 resets, run finished after 570 ms. (steps per millisecond=175 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 45 resets, run finished after 572 ms. (steps per millisecond=174 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 46 resets, run finished after 543 ms. (steps per millisecond=184 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 659 ms. (steps per millisecond=151 ) properties (out of 24) seen :1
Incomplete Best-First random walk after 100001 steps, including 44 resets, run finished after 626 ms. (steps per millisecond=159 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 590 ms. (steps per millisecond=169 ) properties (out of 23) seen :1
Incomplete Best-First random walk after 100001 steps, including 43 resets, run finished after 613 ms. (steps per millisecond=163 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 43 resets, run finished after 605 ms. (steps per millisecond=165 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 47 resets, run finished after 591 ms. (steps per millisecond=169 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 44 resets, run finished after 597 ms. (steps per millisecond=167 ) properties (out of 22) seen :1
Incomplete Best-First random walk after 100001 steps, including 44 resets, run finished after 567 ms. (steps per millisecond=176 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 45 resets, run finished after 574 ms. (steps per millisecond=174 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 43 resets, run finished after 678 ms. (steps per millisecond=147 ) properties (out of 21) seen :1
Incomplete Best-First random walk after 100001 steps, including 48 resets, run finished after 637 ms. (steps per millisecond=156 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 44 resets, run finished after 563 ms. (steps per millisecond=177 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 47 resets, run finished after 634 ms. (steps per millisecond=157 ) properties (out of 20) seen :0
Incomplete Best-First random walk after 100001 steps, including 44 resets, run finished after 609 ms. (steps per millisecond=164 ) properties (out of 20) seen :0
Running SMT prover for 20 properties.
// Phase 1: matrix 273 rows 305 cols
[2023-04-01 14:53:46] [INFO ] Computed 84 invariants in 1 ms
[2023-04-01 14:53:46] [INFO ] [Real]Absence check using 84 positive place invariants in 22 ms returned sat
[2023-04-01 14:53:47] [INFO ] After 898ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:20
[2023-04-01 14:53:47] [INFO ] [Nat]Absence check using 84 positive place invariants in 24 ms returned sat
[2023-04-01 14:53:47] [INFO ] After 438ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :20
[2023-04-01 14:53:47] [INFO ] State equation strengthened by 224 read => feed constraints.
[2023-04-01 14:53:48] [INFO ] After 429ms SMT Verify possible using 224 Read/Feed constraints in natural domain returned unsat :0 sat :20
[2023-04-01 14:53:48] [INFO ] After 1014ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :20
Attempting to minimize the solution found.
Minimization took 404 ms.
[2023-04-01 14:53:49] [INFO ] After 2223ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :20
Parikh walk visited 4 properties in 1902 ms.
Support contains 32 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 273/273 transitions.
Free-agglomeration rule applied 8 times.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 305 transition count 265
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 16 place count 297 transition count 265
Applied a total of 16 rules in 29 ms. Remains 297 /305 variables (removed 8) and now considering 265/273 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 297/305 places, 265/273 transitions.
Reachability property qltransition_337 is true.
Reachability property qltransition_263 is true.
Reachability property qltransition_262 is true.
Reachability property qltransition_261 is true.
Reachability property qltransition_260 is true.
Reachability property qltransition_259 is true.
Reachability property qltransition_258 is true.
Reachability property qltransition_257 is true.
Reachability property qltransition_256 is true.
Reachability property qltransition_207 is true.
Reachability property qltransition_122 is true.
Reachability property qltransition_121 is true.
Reachability property qltransition_120 is true.
Reachability property qltransition_119 is true.
Reachability property qltransition_118 is true.
Reachability property qltransition_95 is true.
SDD proceeding with computation,166 properties remain. new max is 2048
SDD size :1.35213e+13 after 1.4073e+14
SDD proceeding with computation,166 properties remain. new max is 4096
SDD size :1.4073e+14 after 1.43975e+14
Reachability property qltransition_341 is true.
Reachability property qltransition_340 is true.
Reachability property qltransition_302 is true.
Reachability property qltransition_301 is true.
Reachability property qltransition_234 is true.
Reachability property qltransition_233 is true.
Reachability property qltransition_232 is true.
Reachability property qltransition_231 is true.
Reachability property qltransition_230 is true.
Reachability property qltransition_229 is true.
Reachability property qltransition_228 is true.
Reachability property qltransition_227 is true.
Reachability property qltransition_226 is true.
Reachability property qltransition_218 is true.
Reachability property qltransition_208 is true.
Reachability property qltransition_127 is true.
Reachability property qltransition_126 is true.
Reachability property qltransition_125 is true.
Reachability property qltransition_96 is true.
SDD proceeding with computation,147 properties remain. new max is 4096
SDD size :1.43975e+14 after 1.12506e+16
Reachability property qltransition_346 is true.
Reachability property qltransition_225 is true.
Reachability property qltransition_224 is true.
Reachability property qltransition_223 is true.
Reachability property qltransition_222 is true.
Reachability property qltransition_221 is true.
Reachability property qltransition_220 is true.
Reachability property qltransition_219 is true.
Reachability property qltransition_124 is true.
Reachability property qltransition_123 is true.
SDD proceeding with computation,137 properties remain. new max is 4096
SDD size :1.12506e+16 after 1.1957e+16
SDD proceeding with computation,137 properties remain. new max is 8192
SDD size :1.1957e+16 after 1.20126e+16
Reachability property qltransition_345 is true.
Reachability property qltransition_344 is true.
Reachability property qltransition_343 is true.
Reachability property qltransition_342 is true.
Reachability property qltransition_339 is true.
Reachability property qltransition_338 is true.
Reachability property qltransition_304 is true.
Reachability property qltransition_303 is true.
Reachability property qltransition_299 is true.
Reachability property qltransition_297 is true.
Reachability property qltransition_295 is true.
Reachability property qltransition_293 is true.
Reachability property qltransition_216 is true.
Reachability property qltransition_214 is true.
Reachability property qltransition_212 is true.
Reachability property qltransition_209 is true.
Reachability property qltransition_197 is true.
Reachability property qltransition_196 is true.
Reachability property qltransition_195 is true.
Reachability property qltransition_194 is true.
Reachability property qltransition_193 is true.
Reachability property qltransition_192 is true.
Reachability property qltransition_191 is true.
Reachability property qltransition_190 is true.
Reachability property qltransition_189 is true.
Reachability property qltransition_178 is true.
Reachability property qltransition_176 is true.
Reachability property qltransition_174 is true.
Reachability property qltransition_173 is true.
Reachability property qltransition_170 is true.
Reachability property qltransition_115 is true.
Reachability property qltransition_114 is true.
Reachability property qltransition_113 is true.
Reachability property qltransition_93 is true.
Reachability property qltransition_92 is true.
Reachability property qltransition_91 is true.
Reachability property qltransition_90 is true.
Reachability property qltransition_89 is true.
SDD proceeding with computation,99 properties remain. new max is 8192
SDD size :1.20126e+16 after 7.72805e+22
SDD proceeding with computation,99 properties remain. new max is 16384
SDD size :7.72805e+22 after 7.72805e+22
Reachability property qltransition_355 is true.
Reachability property qltransition_188 is true.
Reachability property qltransition_187 is true.
Reachability property qltransition_186 is true.
Reachability property qltransition_185 is true.
Reachability property qltransition_184 is true.
Reachability property qltransition_183 is true.
Reachability property qltransition_182 is true.
Reachability property qltransition_181 is true.
Reachability property qltransition_180 is true.
Reachability property qltransition_171 is true.
Interrupted random walk after 835491 steps, including 3476 resets, run timeout after 30001 ms. (steps per millisecond=27 ) properties seen 3
Interrupted Best-First random walk after 905224 steps, including 458 resets, run timeout after 5001 ms. (steps per millisecond=181 ) properties seen 0
Interrupted Best-First random walk after 905501 steps, including 454 resets, run timeout after 5001 ms. (steps per millisecond=181 ) properties seen 0
Reachability property qltransition_117 is true.
Reachability property qltransition_116 is true.
Reachability property qltransition_105 is true.
SDD proceeding with computation,85 properties remain. new max is 16384
SDD size :7.72805e+22 after 5.06482e+23
Interrupted Best-First random walk after 900841 steps, including 459 resets, run timeout after 5001 ms. (steps per millisecond=180 ) properties seen 0
Interrupted Best-First random walk after 887242 steps, including 442 resets, run timeout after 5001 ms. (steps per millisecond=177 ) properties seen 0
Interrupted Best-First random walk after 894554 steps, including 467 resets, run timeout after 5001 ms. (steps per millisecond=178 ) properties seen 0
Interrupted Best-First random walk after 848738 steps, including 438 resets, run timeout after 5001 ms. (steps per millisecond=169 ) properties seen 0
Interrupted Best-First random walk after 956754 steps, including 477 resets, run timeout after 5001 ms. (steps per millisecond=191 ) properties seen 1
Interrupted Best-First random walk after 933003 steps, including 477 resets, run timeout after 5001 ms. (steps per millisecond=186 ) properties seen 0
Incomplete Best-First random walk after 1000001 steps, including 491 resets, run finished after 4643 ms. (steps per millisecond=215 ) properties (out of 12) seen :1
Incomplete Best-First random walk after 1000001 steps, including 489 resets, run finished after 4574 ms. (steps per millisecond=218 ) properties (out of 11) seen :1
Incomplete Best-First random walk after 1000001 steps, including 500 resets, run finished after 4760 ms. (steps per millisecond=210 ) properties (out of 10) seen :0
Reachability property qltransition_354 is true.
Reachability property qltransition_353 is true.
Reachability property qltransition_352 is true.
Reachability property qltransition_351 is true.
Reachability property qltransition_350 is true.
Incomplete Best-First random walk after 1000001 steps, including 498 resets, run finished after 4736 ms. (steps per millisecond=211 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 1000001 steps, including 515 resets, run finished after 4781 ms. (steps per millisecond=209 ) properties (out of 10) seen :0
Running SMT prover for 10 properties.
// Phase 1: matrix 265 rows 297 cols
[2023-04-01 14:55:24] [INFO ] Computed 84 invariants in 2 ms
[2023-04-01 14:55:24] [INFO ] [Real]Absence check using 84 positive place invariants in 25 ms returned sat
[2023-04-01 14:55:25] [INFO ] After 549ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:10
[2023-04-01 14:55:25] [INFO ] [Nat]Absence check using 84 positive place invariants in 26 ms returned sat
[2023-04-01 14:55:25] [INFO ] After 310ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :10
[2023-04-01 14:55:25] [INFO ] State equation strengthened by 232 read => feed constraints.
[2023-04-01 14:55:26] [INFO ] After 247ms SMT Verify possible using 232 Read/Feed constraints in natural domain returned unsat :0 sat :10
[2023-04-01 14:55:26] [INFO ] After 561ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :10
Attempting to minimize the solution found.
Reachability property qltransition_349 is true.
Reachability property qltransition_348 is true.
Reachability property qltransition_347 is true.
Reachability property qltransition_316 is true.
Reachability property qltransition_315 is true.
Reachability property qltransition_314 is true.
Reachability property qltransition_313 is true.
Reachability property qltransition_311 is true.
Reachability property qltransition_309 is true.
Reachability property qltransition_307 is true.
Reachability property qltransition_305 is true.
Reachability property qltransition_179 is true.
Reachability property qltransition_177 is true.
Reachability property qltransition_175 is true.
Reachability property qltransition_172 is true.
Reachability property qltransition_160 is true.
Reachability property qltransition_159 is true.
Reachability property qltransition_158 is true.
Reachability property qltransition_157 is true.
Reachability property qltransition_156 is true.
Reachability property qltransition_155 is true.
Reachability property qltransition_154 is true.
Reachability property qltransition_153 is true.
Reachability property qltransition_152 is true.
Minimization took 200 ms.
[2023-04-01 14:55:26] [INFO ] After 1348ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :10
Reachability property qltransition_144 is true.
Reachability property qltransition_143 is true.
Reachability property qltransition_141 is true.
Reachability property qltransition_139 is true.
Reachability property qltransition_137 is true.
Reachability property qltransition_136 is true.
Reachability property qltransition_133 is true.
Reachability property qltransition_132 is true.
Parikh walk visited 3 properties in 4407 ms.
ITS runner failed with exception null
java.lang.InterruptedException
at java.base/java.lang.Object.wait(Native Method)
at java.base/java.lang.Thread.join(Thread.java:1304)
at java.base/java.lang.Thread.join(Thread.java:1372)
at fr.lip6.move.gal.application.runner.AbstractRunner.join(AbstractRunner.java:27)
at fr.lip6.move.gal.application.runner.its.ITSRunner.join(ITSRunner.java:177)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:675)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:63)
at java.base/java.lang.Thread.run(Thread.java:833)
Able to resolve query QuasiLiveness after proving 237 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 302893 ms.

BK_STOP 1680360931421

--------------------
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_1.0.0.202303301559.jar
+ VERSION=202303301559
+ echo 'Running Version 202303301559'
+ /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="Parking-PT-432"
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 2-5348"
echo " Executing tool itstools"
echo " Input is Parking-PT-432, 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 r275-smll-167863547500272"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Parking-PT-432.tgz
mv Parking-PT-432 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 ;