Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2024-input.r290-tajo-171654446400103.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2024-input.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.............................
=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is PolyORBLF-COL-S02J06T06, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r290-tajo-171654446400103
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 552K
-rw-r--r-- 1 mcc users 7.9K Apr 11 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Apr 11 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Apr 11 16:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Apr 11 16:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 5.1K Apr 23 07:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Apr 23 07:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 23 07:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 23 07:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.8K Apr 11 17:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 81K Apr 11 17:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.6K Apr 11 17:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 55K Apr 11 17:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 23 07:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 23 07:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 10 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 154K May 18 16:43 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME PolyORBLF-COL-S02J06T06-ReachabilityFireability-2024-00
FORMULA_NAME PolyORBLF-COL-S02J06T06-ReachabilityFireability-2024-01
FORMULA_NAME PolyORBLF-COL-S02J06T06-ReachabilityFireability-2024-02
FORMULA_NAME PolyORBLF-COL-S02J06T06-ReachabilityFireability-2024-03
FORMULA_NAME PolyORBLF-COL-S02J06T06-ReachabilityFireability-2024-04
FORMULA_NAME PolyORBLF-COL-S02J06T06-ReachabilityFireability-2024-05
FORMULA_NAME PolyORBLF-COL-S02J06T06-ReachabilityFireability-2024-06
FORMULA_NAME PolyORBLF-COL-S02J06T06-ReachabilityFireability-2024-07
FORMULA_NAME PolyORBLF-COL-S02J06T06-ReachabilityFireability-2024-08
FORMULA_NAME PolyORBLF-COL-S02J06T06-ReachabilityFireability-2024-09
FORMULA_NAME PolyORBLF-COL-S02J06T06-ReachabilityFireability-2024-10
FORMULA_NAME PolyORBLF-COL-S02J06T06-ReachabilityFireability-2024-11
FORMULA_NAME PolyORBLF-COL-S02J06T06-ReachabilityFireability-2024-12
FORMULA_NAME PolyORBLF-COL-S02J06T06-ReachabilityFireability-2024-13
FORMULA_NAME PolyORBLF-COL-S02J06T06-ReachabilityFireability-2024-14
FORMULA_NAME PolyORBLF-COL-S02J06T06-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716906100569

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-COL-S02J06T06
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
ReachabilityFireability COL
Running Version 202405141337
[2024-05-28 14:21:44] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-28 14:21:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 14:21:44] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2024-05-28 14:21:46] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-28 14:21:47] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 2636 ms
[2024-05-28 14:21:47] [INFO ] Imported 81 HL places and 65 HL transitions for a total of 536 PT places and 1096.0 transition bindings in 74 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 57 ms.
Reduction of identical properties reduced properties to check from 16 to 14
Working with output stream class java.io.PrintStream
[2024-05-28 14:21:47] [INFO ] Built PT skeleton of HLPN with 81 places and 65 transitions 254 arcs in 9 ms.
[2024-05-28 14:21:47] [INFO ] Skeletonized 14 HLPN properties in 1 ms.
Remains 1 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
RANDOM walk for 254 steps (0 resets) in 30 ms. (8 steps per ms) remains 0/1 properties
[2024-05-28 14:21:48] [INFO ] Flatten gal took : 131 ms
[2024-05-28 14:21:48] [INFO ] Flatten gal took : 21 ms
[2024-05-28 14:21:48] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3053544604874069894.gal : 36 ms
[2024-05-28 14:21:48] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8674928908590000022.prop : 1 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/ReachabilityCardinality3053544604874069894.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8674928908590000022.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
[2024-05-28 14:21:48] [INFO ] Flatten gal took : 26 ms
[2024-05-28 14:21:48] [INFO ] Flatten gal took : 25 ms
RANDOM walk for 0 steps (0 resets) in 5 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2024-05-28 14:21:48] [INFO ] Flatten gal took : 6 ms
[2024-05-28 14:21:48] [INFO ] Flatten gal took : 8 ms
[2024-05-28 14:21:48] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9934477106822346476.gal : 31 ms
[2024-05-28 14:21:48] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15950121381914571429.prop : 0 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/ReachabilityCardinality9934477106822346476.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15950121381914571429.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality15950121381914571429.prop.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 3 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,5,0.010837,4068,2,156,5,310,6,0,419,107,0
Total reachable state count : 5

ITS runner timed out or was interrupted.
Transition GoPerformWork forces synchronizations/join behavior on parameter j of sort Jobs
Transition T_2315 forces synchronizations/join behavior on parameter t of sort Threads
Transition T_0376 forces synchronizations/join behavior on parameter s of sort Sources
[2024-05-28 14:21:49] [INFO ] Unfolded HLPN to a Petri net with 536 places and 1064 transitions 4866 arcs in 110 ms.
[2024-05-28 14:21:49] [INFO ] Unfolded 14 HLPN properties in 1 ms.
[2024-05-28 14:21:49] [INFO ] Reduced 66 identical enabling conditions.
[2024-05-28 14:21:49] [INFO ] Reduced 24 identical enabling conditions.
[2024-05-28 14:21:49] [INFO ] Reduced 24 identical enabling conditions.
[2024-05-28 14:21:49] [INFO ] Reduced 66 identical enabling conditions.
[2024-05-28 14:21:49] [INFO ] Reduced 6 identical enabling conditions.
[2024-05-28 14:21:49] [INFO ] Reduced 24 identical enabling conditions.
[2024-05-28 14:21:49] [INFO ] Reduced 66 identical enabling conditions.
Ensure Unique test removed 96 transitions
Reduce redundant transitions removed 96 transitions.
[2024-05-28 14:21:50] [INFO ] Flatten gal took : 861 ms
RANDOM walk for 40000 steps (15 resets) in 5629 ms. (7 steps per ms) remains 6/14 properties
FORMULA PolyORBLF-COL-S02J06T06-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S02J06T06-ReachabilityFireability-2024-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S02J06T06-ReachabilityFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S02J06T06-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S02J06T06-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S02J06T06-ReachabilityFireability-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S02J06T06-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S02J06T06-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S02J06T06-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-COL-S02J06T06-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2024-05-28 14:21:51] [INFO ] Flatten gal took : 742 ms
[2024-05-28 14:21:51] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8492004517792921488.gal : 196 ms
[2024-05-28 14:21:51] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4454715205630147568.prop : 108 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/ReachabilityCardinality8492004517792921488.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4454715205630147568.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality4454715205630147568.prop.
BEST_FIRST walk for 40000 steps (12 resets) in 10531 ms. (3 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40001 steps (9 resets) in 3001 ms. (13 steps per ms) remains 6/6 properties
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :4 after 7
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :7 after 11
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :11 after 12
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :12 after 13
BEST_FIRST walk for 40002 steps (12 resets) in 1505 ms. (26 steps per ms) remains 6/6 properties
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :13 after 53
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :53 after 83
BEST_FIRST walk for 40001 steps (37 resets) in 2294 ms. (17 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (11 resets) in 3750 ms. (10 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (9 resets) in 1202 ms. (33 steps per ms) remains 6/6 properties
[2024-05-28 14:21:57] [INFO ] Flow matrix only has 956 transitions (discarded 12 similar events)
// Phase 1: matrix 956 rows 536 cols
[2024-05-28 14:21:57] [INFO ] Computed 50 invariants in 154 ms
[2024-05-28 14:21:57] [INFO ] State equation strengthened by 72 read => feed constraints.
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :433 after 3796
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :3796 after 4209
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :4209 after 4469
Problem PolyORBLF-COL-S02J06T06-ReachabilityFireability-2024-11 is UNSAT
FORMULA PolyORBLF-COL-S02J06T06-ReachabilityFireability-2024-11 TRUE TECHNIQUES SMT_REFINEMENT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/476 variables, 11/11 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/476 variables, 13/24 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/476 variables, 0/24 constraints. Problems are: Problem set: 1 solved, 5 unsolved
Problem PolyORBLF-COL-S02J06T06-ReachabilityFireability-2024-15 is UNSAT
FORMULA PolyORBLF-COL-S02J06T06-ReachabilityFireability-2024-15 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (OVERLAPS) 48/524 variables, 6/30 constraints. Problems are: Problem set: 2 solved, 4 unsolved
Problem PolyORBLF-COL-S02J06T06-ReachabilityFireability-2024-01 is UNSAT
FORMULA PolyORBLF-COL-S02J06T06-ReachabilityFireability-2024-01 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 4 (INCLUDED_ONLY) 0/524 variables, 10/40 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/524 variables, 0/40 constraints. Problems are: Problem set: 3 solved, 3 unsolved
Problem PolyORBLF-COL-S02J06T06-ReachabilityFireability-2024-03 is UNSAT
FORMULA PolyORBLF-COL-S02J06T06-ReachabilityFireability-2024-03 FALSE TECHNIQUES SMT_REFINEMENT
Problem PolyORBLF-COL-S02J06T06-ReachabilityFireability-2024-14 is UNSAT
FORMULA PolyORBLF-COL-S02J06T06-ReachabilityFireability-2024-14 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 6 (OVERLAPS) 12/536 variables, 10/50 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/536 variables, 0/50 constraints. Problems are: Problem set: 5 solved, 1 unsolved
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :4469 after 5385
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1492/1492 variables, and 586 constraints, problems are : Problem set: 5 solved, 1 unsolved in 4538 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 33/33 constraints, State Equation: 536/536 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 5 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/93 variables, 0/0 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 346/439 variables, 4/4 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/439 variables, 0/4 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 19/458 variables, 5/9 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/458 variables, 0/9 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 14/472 variables, 7/16 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/472 variables, 0/16 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 62/534 variables, 33/49 constraints. Problems are: Problem set: 5 solved, 1 unsolved
[2024-05-28 14:22:14] [INFO ] Deduced a trap composed of 73 places in 3048 ms of which 85 ms to minimize.
[2024-05-28 14:22:17] [INFO ] Deduced a trap composed of 74 places in 3017 ms of which 4 ms to minimize.
SMT process timed out in 20737ms, After SMT, problems are : Problem set: 5 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 93 out of 536 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 536/536 places, 968/968 transitions.
Ensure Unique test removed 2 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 24 transitions
Trivial Post-agglo rules discarded 24 transitions
Performed 24 trivial Post agglomeration. Transition count delta: 24
Iterating post reduction 0 with 26 rules applied. Total rules applied 26 place count 534 transition count 944
Reduce places removed 24 places and 0 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Iterating post reduction 1 with 36 rules applied. Total rules applied 62 place count 510 transition count 932
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 74 place count 498 transition count 932
Performed 60 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 60 Pre rules applied. Total rules applied 74 place count 498 transition count 872
Deduced a syphon composed of 60 places in 1 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 3 with 120 rules applied. Total rules applied 194 place count 438 transition count 872
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 3 with 72 rules applied. Total rules applied 266 place count 402 transition count 836
Free-agglomeration rule (complex) applied 18 times.
Iterating global reduction 3 with 18 rules applied. Total rules applied 284 place count 402 transition count 818
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 3 with 18 rules applied. Total rules applied 302 place count 384 transition count 818
Applied a total of 302 rules in 589 ms. Remains 384 /536 variables (removed 152) and now considering 818/968 (removed 150) transitions.
Running 816 sub problems to find dead transitions.
[2024-05-28 14:22:18] [INFO ] Flow matrix only has 806 transitions (discarded 12 similar events)
// Phase 1: matrix 806 rows 384 cols
[2024-05-28 14:22:18] [INFO ] Computed 48 invariants in 41 ms
[2024-05-28 14:22:18] [INFO ] State equation strengthened by 72 read => feed constraints.
SDD proceeding with computation,6 properties remain. new max is 8192
SDD size :5385 after 7386
At refinement iteration 0 (INCLUDED_ONLY) 0/382 variables, 15/15 constraints. Problems are: Problem set: 0 solved, 816 unsolved
SMT process timed out in 24690ms, After SMT, problems are : Problem set: 0 solved, 816 unsolved
Search for dead transitions found 0 dead transitions in 24747ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25435 ms. Remains : 384/536 places, 818/968 transitions.
RANDOM walk for 40000 steps (13 resets) in 1473 ms. (27 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (11 resets) in 1275 ms. (31 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 108549 steps, run timeout after 3001 ms. (steps per millisecond=36 ) properties seen :0 out of 1
Probabilistic random walk after 108549 steps, saw 59027 distinct states, run finished after 3035 ms. (steps per millisecond=35 ) properties seen :0
[2024-05-28 14:22:47] [INFO ] Flow matrix only has 806 transitions (discarded 12 similar events)
[2024-05-28 14:22:47] [INFO ] Invariant cache hit.
[2024-05-28 14:22:47] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/93 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 143/236 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/236 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 2/238 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/238 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 136/374 variables, 33/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/374 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 8/382 variables, 8/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/382 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 806/1188 variables, 382/429 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1188 variables, 72/501 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1188 variables, 0/501 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/1190 variables, 2/503 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1190 variables, 1/504 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1190 variables, 0/504 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/1190 variables, 0/504 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1190/1190 variables, and 504 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1982 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 33/33 constraints, State Equation: 384/384 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/93 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 143/236 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/236 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 2/238 variables, 2/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/238 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 136/374 variables, 33/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-28 14:22:53] [INFO ] Deduced a trap composed of 48 places in 3098 ms of which 25 ms to minimize.
[2024-05-28 14:22:56] [INFO ] Deduced a trap composed of 49 places in 3109 ms of which 4 ms to minimize.
[2024-05-28 14:22:56] [INFO ] Deduced a trap composed of 48 places in 125 ms of which 2 ms to minimize.
[2024-05-28 14:22:56] [INFO ] Deduced a trap composed of 48 places in 118 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/374 variables, 4/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/374 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 8/382 variables, 8/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/382 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,6 properties remain. new max is 16384
SDD size :7386 after 11421
At refinement iteration 10 (OVERLAPS) 806/1188 variables, 382/433 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1188 variables, 72/505 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1188 variables, 1/506 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-28 14:23:02] [INFO ] Deduced a trap composed of 133 places in 455 ms of which 17 ms to minimize.
[2024-05-28 14:23:07] [INFO ] Deduced a trap composed of 152 places in 4223 ms of which 31 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/1188 variables, 2/508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1188 variables, 0/508 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 2/1190 variables, 2/510 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1190 variables, 1/511 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1190 variables, 0/511 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/1190 variables, 0/511 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1190/1190 variables, and 511 constraints, problems are : Problem set: 0 solved, 1 unsolved in 19820 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 33/33 constraints, State Equation: 384/384 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 6/6 constraints]
After SMT, in 22045ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 126 ms.
Support contains 93 out of 384 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 384/384 places, 818/818 transitions.
Applied a total of 0 rules in 17 ms. Remains 384 /384 variables (removed 0) and now considering 818/818 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 384/384 places, 818/818 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 384/384 places, 818/818 transitions.
Applied a total of 0 rules in 51 ms. Remains 384 /384 variables (removed 0) and now considering 818/818 (removed 0) transitions.
[2024-05-28 14:23:09] [INFO ] Flow matrix only has 806 transitions (discarded 12 similar events)
[2024-05-28 14:23:09] [INFO ] Invariant cache hit.
[2024-05-28 14:23:16] [INFO ] Implicit Places using invariants in 6771 ms returned [342, 343, 344, 345, 346, 347]
Discarding 6 places :
Implicit Place search using SMT only with invariants took 6814 ms to find 6 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 378/384 places, 818/818 transitions.
Applied a total of 0 rules in 55 ms. Remains 378 /378 variables (removed 0) and now considering 818/818 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 6941 ms. Remains : 378/384 places, 818/818 transitions.
RANDOM walk for 40000 steps (18 resets) in 835 ms. (47 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (13 resets) in 1038 ms. (38 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 103400 steps, run timeout after 3001 ms. (steps per millisecond=34 ) properties seen :0 out of 1
Probabilistic random walk after 103400 steps, saw 56243 distinct states, run finished after 3001 ms. (steps per millisecond=34 ) properties seen :0
[2024-05-28 14:23:20] [INFO ] Flow matrix only has 806 transitions (discarded 12 similar events)
// Phase 1: matrix 806 rows 378 cols
[2024-05-28 14:23:20] [INFO ] Computed 42 invariants in 68 ms
[2024-05-28 14:23:20] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/93 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 221/314 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/314 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 12/326 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/326 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 14/340 variables, 7/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/340 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 36/376 variables, 25/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/376 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 806/1182 variables, 376/417 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1182 variables, 72/489 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1182 variables, 0/489 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 2/1184 variables, 2/491 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1184 variables, 1/492 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1184 variables, 0/492 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 0/1184 variables, 0/492 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1184/1184 variables, and 492 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1838 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 378/378 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/93 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 221/314 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/314 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 12/326 variables, 4/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/326 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 14/340 variables, 7/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/340 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 36/376 variables, 25/41 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-28 14:23:26] [INFO ] Deduced a trap composed of 49 places in 3689 ms of which 33 ms to minimize.
[2024-05-28 14:23:26] [INFO ] Deduced a trap composed of 49 places in 165 ms of which 2 ms to minimize.
[2024-05-28 14:23:26] [INFO ] Deduced a trap composed of 49 places in 130 ms of which 1 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/376 variables, 3/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/376 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 806/1182 variables, 376/420 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1182 variables, 72/492 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1182 variables, 1/493 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-28 14:23:33] [INFO ] Deduced a trap composed of 152 places in 3935 ms of which 5 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/1182 variables, 1/494 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1182 variables, 0/494 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 2/1184 variables, 2/496 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1184 variables, 1/497 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1184 variables, 0/497 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 0/1184 variables, 0/497 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1184/1184 variables, and 497 constraints, problems are : Problem set: 0 solved, 1 unsolved in 13682 ms.
Refiners :[Positive P Invariants (semi-flows): 17/17 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 378/378 constraints, ReadFeed: 72/72 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 4/4 constraints]
After SMT, in 15932ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 48 ms.
Support contains 93 out of 378 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 378/378 places, 818/818 transitions.
Applied a total of 0 rules in 65 ms. Remains 378 /378 variables (removed 0) and now considering 818/818 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65 ms. Remains : 378/378 places, 818/818 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 378/378 places, 818/818 transitions.
Applied a total of 0 rules in 21 ms. Remains 378 /378 variables (removed 0) and now considering 818/818 (removed 0) transitions.
[2024-05-28 14:23:36] [INFO ] Flow matrix only has 806 transitions (discarded 12 similar events)
[2024-05-28 14:23:36] [INFO ] Invariant cache hit.
[2024-05-28 14:23:37] [INFO ] Implicit Places using invariants in 908 ms returned []
[2024-05-28 14:23:37] [INFO ] Flow matrix only has 806 transitions (discarded 12 similar events)
[2024-05-28 14:23:37] [INFO ] Invariant cache hit.
[2024-05-28 14:23:39] [INFO ] State equation strengthened by 72 read => feed constraints.
[2024-05-28 14:23:52] [INFO ] Implicit Places using invariants and state equation in 15622 ms returned []
Implicit Place search using SMT with State Equation took 16562 ms to find 0 implicit places.
[2024-05-28 14:23:52] [INFO ] Redundant transitions in 74 ms returned []
Running 816 sub problems to find dead transitions.
[2024-05-28 14:23:52] [INFO ] Flow matrix only has 806 transitions (discarded 12 similar events)
[2024-05-28 14:23:52] [INFO ] Invariant cache hit.
[2024-05-28 14:23:52] [INFO ] State equation strengthened by 72 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/376 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 816 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/376 variables, 24/40 constraints. Problems are: Problem set: 0 solved, 816 unsolved
[2024-05-28 14:24:06] [INFO ] Deduced a trap composed of 49 places in 2246 ms of which 24 ms to minimize.
[2024-05-28 14:24:08] [INFO ] Deduced a trap composed of 49 places in 1657 ms of which 25 ms to minimize.
[2024-05-28 14:24:09] [INFO ] Deduced a trap composed of 49 places in 1170 ms of which 25 ms to minimize.
[2024-05-28 14:24:10] [INFO ] Deduced a trap composed of 49 places in 722 ms of which 0 ms to minimize.
[2024-05-28 14:24:11] [INFO ] Deduced a trap composed of 49 places in 877 ms of which 13 ms to minimize.
[2024-05-28 14:24:12] [INFO ] Deduced a trap composed of 49 places in 1165 ms of which 15 ms to minimize.
[2024-05-28 14:24:17] [INFO ] Deduced a trap composed of 136 places in 4726 ms of which 21 ms to minimize.
[2024-05-28 14:24:21] [INFO ] Deduced a trap composed of 135 places in 4370 ms of which 9 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 376/1184 variables, and 48 constraints, problems are : Problem set: 0 solved, 816 unsolved in 30072 ms.
Refiners :[Positive P Invariants (semi-flows): 16/17 constraints, Generalized P Invariants (flows): 24/25 constraints, State Equation: 0/378 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 816/816 constraints, Known Traps: 8/8 constraints]
Escalating to Integer solving :Problem set: 0 solved, 816 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/376 variables, 16/16 constraints. Problems are: Problem set: 0 solved, 816 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/376 variables, 24/40 constraints. Problems are: Problem set: 0 solved, 816 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/376 variables, 8/48 constraints. Problems are: Problem set: 0 solved, 816 unsolved
[2024-05-28 14:24:27] [INFO ] Deduced a trap composed of 15 places in 197 ms of which 1 ms to minimize.
SDD proceeding with computation,6 properties remain. new max is 32768
SDD size :11421 after 101297
[2024-05-28 14:24:39] [INFO ] Deduced a trap composed of 140 places in 4749 ms of which 24 ms to minimize.
[2024-05-28 14:24:47] [INFO ] Deduced a trap composed of 126 places in 4388 ms of which 5 ms to minimize.
[2024-05-28 14:24:48] [INFO ] Deduced a trap composed of 215 places in 364 ms of which 5 ms to minimize.
[2024-05-28 14:24:48] [INFO ] Deduced a trap composed of 236 places in 401 ms of which 3 ms to minimize.
[2024-05-28 14:24:49] [INFO ] Deduced a trap composed of 228 places in 369 ms of which 5 ms to minimize.
[2024-05-28 14:24:49] [INFO ] Deduced a trap composed of 65 places in 360 ms of which 7 ms to minimize.
[2024-05-28 14:24:53] [INFO ] Deduced a trap composed of 51 places in 2433 ms of which 30 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/376 variables, 8/56 constraints. Problems are: Problem set: 0 solved, 816 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 376/1184 variables, and 56 constraints, problems are : Problem set: 0 solved, 816 unsolved in 30062 ms.
Refiners :[Positive P Invariants (semi-flows): 16/17 constraints, Generalized P Invariants (flows): 24/25 constraints, State Equation: 0/378 constraints, ReadFeed: 0/72 constraints, PredecessorRefiner: 0/816 constraints, Known Traps: 16/16 constraints]
After SMT, in 62121ms problems are : Problem set: 0 solved, 816 unsolved
Search for dead transitions found 0 dead transitions in 62151ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 78836 ms. Remains : 378/378 places, 818/818 transitions.
Attempting over-approximation, by ignoring read arcs.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 378 transition count 806
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -24
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 1 with 12 rules applied. Total rules applied 24 place count 372 transition count 830
Drop transitions (Redundant composition of simpler transitions.) removed 24 transitions
Redundant transition composition rules discarded 24 transitions
Iterating global reduction 1 with 24 rules applied. Total rules applied 48 place count 372 transition count 806
Free-agglomeration rule applied 6 times.
Iterating global reduction 1 with 6 rules applied. Total rules applied 54 place count 372 transition count 800
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 60 place count 366 transition count 800
Free-agglomeration rule (complex) applied 6 times.
Iterating global reduction 2 with 6 rules applied. Total rules applied 66 place count 366 transition count 794
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 72 place count 360 transition count 794
Applied a total of 72 rules in 254 ms. Remains 360 /378 variables (removed 18) and now considering 794/818 (removed 24) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 794 rows 360 cols
[2024-05-28 14:24:55] [INFO ] Computed 42 invariants in 32 ms
[2024-05-28 14:24:55] [INFO ] [Real]Absence check using 17 positive place invariants in 156 ms returned sat
[2024-05-28 14:24:55] [INFO ] [Real]Absence check using 17 positive and 25 generalized place invariants in 105 ms returned sat
[2024-05-28 14:24:55] [INFO ] After 473ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-28 14:24:56] [INFO ] [Nat]Absence check using 17 positive place invariants in 108 ms returned sat
[2024-05-28 14:24:56] [INFO ] [Nat]Absence check using 17 positive and 25 generalized place invariants in 122 ms returned sat
[2024-05-28 14:25:00] [INFO ] After 3819ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2024-05-28 14:25:02] [INFO ] After 6585ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2024-05-28 14:25:05] [INFO ] After 9781ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2024-05-28 14:25:06] [INFO ] Flatten gal took : 231 ms
[2024-05-28 14:25:06] [INFO ] Flatten gal took : 223 ms
[2024-05-28 14:25:06] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16991307047824922685.gal : 45 ms
[2024-05-28 14:25:06] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9400437062738204769.prop : 0 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/ReachabilityCardinality16991307047824922685.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9400437062738204769.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality9400437062738204769.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :4 after 7
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :7 after 17
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :17 after 47
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :47 after 77
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :427 after 1715
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :1715 after 4052
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :4052 after 5075
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :5075 after 8786
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :8786 after 19662
Detected timeout of ITS tools.
[2024-05-28 14:25:21] [INFO ] Flatten gal took : 137 ms
[2024-05-28 14:25:21] [INFO ] Applying decomposition
[2024-05-28 14:25:21] [INFO ] Flatten gal took : 141 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph9011144205146716309.txt' '-o' '/tmp/graph9011144205146716309.bin' '-w' '/tmp/graph9011144205146716309.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph9011144205146716309.bin' '-l' '-1' '-v' '-w' '/tmp/graph9011144205146716309.weights' '-q' '0' '-e' '0.001'
[2024-05-28 14:25:23] [INFO ] Decomposing Gal with order
[2024-05-28 14:25:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-28 14:25:24] [INFO ] Removed a total of 752 redundant transitions.
[2024-05-28 14:25:24] [INFO ] Flatten gal took : 954 ms
[2024-05-28 14:25:25] [INFO ] Fuse similar labels procedure discarded/fused a total of 421 labels/synchronizations in 122 ms.
[2024-05-28 14:25:25] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9614124909704203966.gal : 56 ms
[2024-05-28 14:25:25] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1958247054957027835.prop : 38 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/ReachabilityCardinality9614124909704203966.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1958247054957027835.prop' '--nowitness'

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 ...307
Loading property file /tmp/ReachabilityCardinality1958247054957027835.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 46
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :46 after 115
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :115 after 165
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :165 after 194
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :194 after 229
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :229 after 843
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :843 after 3285
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :3285 after 4665
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :4665 after 27034
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :27034 after 36520
Detected timeout of ITS tools.
Over-approximation ignoring read arcs solved 0 properties in 45375 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2024-05-28 14:25:40] [INFO ] Flatten gal took : 146 ms
[2024-05-28 14:25:40] [INFO ] Applying decomposition
[2024-05-28 14:25:40] [INFO ] Flatten gal took : 105 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/convert-linux64' '-i' '/tmp/graph8103205474964785733.txt' '-o' '/tmp/graph8103205474964785733.bin' '-w' '/tmp/graph8103205474964785733.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202405141337/bin/louvain-linux64' '/tmp/graph8103205474964785733.bin' '-l' '-1' '-v' '-w' '/tmp/graph8103205474964785733.weights' '-q' '0' '-e' '0.001'
[2024-05-28 14:25:41] [INFO ] Decomposing Gal with order
[2024-05-28 14:25:41] [INFO ] Rewriting arrays to variables to allow decomposition.
[2024-05-28 14:25:41] [INFO ] Removed a total of 730 redundant transitions.
[2024-05-28 14:25:41] [INFO ] Flatten gal took : 348 ms
[2024-05-28 14:25:41] [INFO ] Fuse similar labels procedure discarded/fused a total of 206 labels/synchronizations in 96 ms.
[2024-05-28 14:25:41] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14642144083647194325.gal : 42 ms
[2024-05-28 14:25:41] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17113492996072688248.prop : 11 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/ReachabilityCardinality14642144083647194325.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17113492996072688248.prop' '--nowitness'

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 ...309
Loading property file /tmp/ReachabilityCardinality17113492996072688248.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :1 after 1
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :1 after 7
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :7 after 7
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :7 after 10
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :10 after 432
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :432 after 22004
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :22004 after 43470
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :43470 after 1.08836e+06
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :1.08836e+06 after 4.35187e+06
SDD proceeding with computation,1 properties remain. new max is 65536
SDD size :4.35187e+06 after 2.9862e+07
SDD proceeding with computation,1 properties remain. new max is 131072
SDD size :1.97583e+08 after 1.97583e+08
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,2.54963e+08,929.915,5367540,225326,63164,9.80857e+06,1.083e+06,2388,9.76199e+06,1097,7.17975e+06,0
Total reachable state count : 254962800

Verifying 1 reachability properties.
Reachability property PolyORBLF-COL-S02J06T06-ReachabilityFireability-2024-10 does not hold.
FORMULA PolyORBLF-COL-S02J06T06-ReachabilityFireability-2024-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
No reachable states exhibit your property : PolyORBLF-COL-S02J06T06-ReachabilityFireability-2024-10

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
PolyORBLF-COL-S02J06T06-ReachabilityFireability-2024-10,0,932.031,5367540,1,0,9.80857e+06,1.083e+06,3224,9.76199e+06,1338,7.17975e+06,887968
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 1171598 ms.

BK_STOP 1716907276169

--------------------
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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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 ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="PolyORBLF-COL-S02J06T06"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
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 PolyORBLF-COL-S02J06T06, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r290-tajo-171654446400103"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-COL-S02J06T06.tgz
mv PolyORBLF-COL-S02J06T06 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;