Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r268-smll-171654407200222.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is Peterson-COL-4, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r268-smll-171654407200222
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 544K
-rw-r--r-- 1 mcc users 9.1K Apr 12 02:39 CTLCardinality.txt
-rw-r--r-- 1 mcc users 97K Apr 12 02:39 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Apr 12 02:27 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K Apr 12 02:27 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Apr 23 07:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Apr 23 07:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 23 07:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 23 07:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 12 03:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 112K Apr 12 03:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Apr 12 03:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 96K Apr 12 03:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 2 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 44K 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 Peterson-COL-4-ReachabilityCardinality-2024-00
FORMULA_NAME Peterson-COL-4-ReachabilityCardinality-2024-01
FORMULA_NAME Peterson-COL-4-ReachabilityCardinality-2024-02
FORMULA_NAME Peterson-COL-4-ReachabilityCardinality-2024-03
FORMULA_NAME Peterson-COL-4-ReachabilityCardinality-2024-04
FORMULA_NAME Peterson-COL-4-ReachabilityCardinality-2024-05
FORMULA_NAME Peterson-COL-4-ReachabilityCardinality-2024-06
FORMULA_NAME Peterson-COL-4-ReachabilityCardinality-2024-07
FORMULA_NAME Peterson-COL-4-ReachabilityCardinality-2024-08
FORMULA_NAME Peterson-COL-4-ReachabilityCardinality-2024-09
FORMULA_NAME Peterson-COL-4-ReachabilityCardinality-2024-10
FORMULA_NAME Peterson-COL-4-ReachabilityCardinality-2024-11
FORMULA_NAME Peterson-COL-4-ReachabilityCardinality-2024-12
FORMULA_NAME Peterson-COL-4-ReachabilityCardinality-2024-13
FORMULA_NAME Peterson-COL-4-ReachabilityCardinality-2024-14
FORMULA_NAME Peterson-COL-4-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1716737219239

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Peterson-COL-4
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
ReachabilityCardinality COL
Running Version 202405141337
[2024-05-26 15:27:00] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-26 15:27:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-26 15:27:01] [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.
[2024-05-26 15:27:01] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-26 15:27:02] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1022 ms
[2024-05-26 15:27:02] [INFO ] Imported 11 HL places and 14 HL transitions for a total of 500 PT places and 795.0 transition bindings in 30 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 42 ms.
Working with output stream class java.io.PrintStream
FORMULA Peterson-COL-4-ReachabilityCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-26 15:27:02] [INFO ] Built PT skeleton of HLPN with 11 places and 14 transitions 42 arcs in 5 ms.
[2024-05-26 15:27:02] [INFO ] Skeletonized 15 HLPN properties in 2 ms.
Remains 15 properties that can be checked using skeleton over-approximation.
Reduce places removed 2 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
[2024-05-26 15:27:02] [INFO ] Flatten gal took : 47 ms
[2024-05-26 15:27:02] [INFO ] Flatten gal took : 11 ms
[2024-05-26 15:27:02] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2150747092558108950.gal : 17 ms
[2024-05-26 15:27:02] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13416698861467619971.prop : 21 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/ReachabilityCardinality2150747092558108950.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13416698861467619971.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 40001 steps (8 resets) in 1333 ms. (29 steps per ms) remains 9/13 properties

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/ReachabilityCardinality13416698861467619971.prop.
SDD proceeding with computation,13 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,13 properties remain. new max is 8
SDD size :5 after 20
Reachability property Peterson-COL-4-ReachabilityCardinality-2024-01 is true.
SDD proceeding with computation,12 properties remain. new max is 8
SDD size :20 after 113
Invariant property Peterson-COL-4-ReachabilityCardinality-2024-10 does not hold.
Invariant property Peterson-COL-4-ReachabilityCardinality-2024-02 does not hold.
SDD proceeding with computation,10 properties remain. new max is 8
SDD size :113 after 251
SDD proceeding with computation,10 properties remain. new max is 16
SDD size :251 after 783
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,1287,0.038825,3724,2,50,13,1121,16,0,192,924,0
Total reachable state count : 1287

Verifying 13 reachability properties.
Invariant property Peterson-COL-4-ReachabilityCardinality-2024-00 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Peterson-COL-4-ReachabilityCardinality-2024-00,0,0.039248,4032,1,0,13,1121,16,0,193,924,0
Reachability property Peterson-COL-4-ReachabilityCardinality-2024-01 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Peterson-COL-4-ReachabilityCardinality-2024-01,1,0.040626,4032,2,10,13,1121,17,0,235,924,0
Invariant property Peterson-COL-4-ReachabilityCardinality-2024-02 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Peterson-COL-4-ReachabilityCardinality-2024-02,5,0.040811,4032,2,14,13,1121,18,0,237,924,0
Reachability property Peterson-COL-4-ReachabilityCardinality-2024-03 does not hold.
No reachable states exhibit your property : Peterson-COL-4-ReachabilityCardinality-2024-03

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Peterson-COL-4-ReachabilityCardinality-2024-03,0,0.040981,4032,1,0,13,1121,18,0,237,924,0
Invariant property Peterson-COL-4-ReachabilityCardinality-2024-04 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Peterson-COL-4-ReachabilityCardinality-2024-04,0,0.041664,4032,1,0,13,1121,18,0,246,924,0
Reachability property Peterson-COL-4-ReachabilityCardinality-2024-05 does not hold.
No reachable states exhibit your property : Peterson-COL-4-ReachabilityCardinality-2024-05

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Peterson-COL-4-ReachabilityCardinality-2024-05,0,0.041839,4032,1,0,13,1121,18,0,246,924,0
Reachability property Peterson-COL-4-ReachabilityCardinality-2024-06 does not hold.
No reachable states exhibit your property : Peterson-COL-4-ReachabilityCardinality-2024-06

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Peterson-COL-4-ReachabilityCardinality-2024-06,0,0.041997,4032,1,0,13,1121,18,0,246,924,0
Invariant property Peterson-COL-4-ReachabilityCardinality-2024-10 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Peterson-COL-4-ReachabilityCardinality-2024-10,1,0.042674,4032,2,10,13,1121,19,0,265,924,0
Reachability property Peterson-COL-4-ReachabilityCardinality-2024-11 does not hold.
No reachable states exhibit your property : Peterson-COL-4-ReachabilityCardinality-2024-11

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Peterson-COL-4-ReachabilityCardinality-2024-11,0,0.045799,4032,1,0,13,1121,19,0,338,924,0
Invariant property Peterson-COL-4-ReachabilityCardinality-2024-12 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Peterson-COL-4-ReachabilityCardinality-2024-12,0,0.046682,4032,1,0,13,1121,19,0,339,924,0
Reachability property Peterson-COL-4-ReachabilityCardinality-2024-13 does not hold.
No reachable states exhibit your property : Peterson-COL-4-ReachabilityCardinality-2024-13

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Peterson-COL-4-ReachabilityCardinality-2024-13,0,0.04845,4032,1,0,13,1121,19,0,345,924,0
Reachability property Peterson-COL-4-ReachabilityCardinality-2024-14 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Peterson-COL-4-ReachabilityCardinality-2024-14,6,0.048637,4032,2,15,13,1121,19,0,345,924,0
Invariant property Peterson-COL-4-ReachabilityCardinality-2024-15 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
Peterson-COL-4-ReachabilityCardinality-2024-15,0,0.050136,4032,1,0,13,1121,19,0,346,924,0
ITS tools runner thread asked to quit. Dying gracefully.
BEST_FIRST walk for 40004 steps (8 resets) in 871 ms. (45 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 645 ms. (61 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (8 resets) in 296 ms. (134 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (8 resets) in 130 ms. (305 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 198 ms. (201 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 716 ms. (55 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (8 resets) in 374 ms. (106 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40000 steps (8 resets) in 145 ms. (273 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 130 ms. (305 steps per ms) remains 9/9 properties
RANDOM walk for 0 steps (0 resets) in 5 ms. (0 steps per ms) remains 0/0 properties
[2024-05-26 15:27:03] [INFO ] Flatten gal took : 4 ms
[2024-05-26 15:27:03] [INFO ] Flatten gal took : 3 ms
RANDOM walk for 0 steps (0 resets) in 4 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 )
[2024-05-26 15:27:03] [INFO ] Flatten gal took : 5 ms
[2024-05-26 15:27:04] [INFO ] Flatten gal took : 2 ms
[2024-05-26 15:27:04] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3397055243544859337.gal : 3 ms
[2024-05-26 15:27:04] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1200110146443370949.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/ReachabilityCardinality3397055243544859337.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1200110146443370949.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.
Loading property file /tmp/ReachabilityCardinality1200110146443370949.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,5,0.003194,3544,2,14,5,50,6,0,53,24,0
Total reachable state count : 5

FORMULA Peterson-COL-4-ReachabilityCardinality-2024-00 TRUE TECHNIQUES CPN_APPROX
FORMULA Peterson-COL-4-ReachabilityCardinality-2024-03 FALSE TECHNIQUES CPN_APPROX
FORMULA Peterson-COL-4-ReachabilityCardinality-2024-04 TRUE TECHNIQUES CPN_APPROX
FORMULA Peterson-COL-4-ReachabilityCardinality-2024-05 FALSE TECHNIQUES CPN_APPROX
FORMULA Peterson-COL-4-ReachabilityCardinality-2024-06 FALSE TECHNIQUES CPN_APPROX
FORMULA Peterson-COL-4-ReachabilityCardinality-2024-07 TRUE TECHNIQUES CPN_APPROX
FORMULA Peterson-COL-4-ReachabilityCardinality-2024-08 TRUE TECHNIQUES CPN_APPROX
FORMULA Peterson-COL-4-ReachabilityCardinality-2024-11 FALSE TECHNIQUES CPN_APPROX
FORMULA Peterson-COL-4-ReachabilityCardinality-2024-12 TRUE TECHNIQUES CPN_APPROX
FORMULA Peterson-COL-4-ReachabilityCardinality-2024-13 FALSE TECHNIQUES CPN_APPROX
FORMULA Peterson-COL-4-ReachabilityCardinality-2024-15 TRUE TECHNIQUES CPN_APPROX
Domain [Process(5), Tour(4), Process(5)] of place BeginLoop breaks symmetries in sort Process
Arc [2:1*[$i, (MOD (ADD $j 1) 4)]] contains successor/predecessor on variables of sort Tour
Symmetric sort wr.t. initial and guards and successors and join/free detected :Bool
Arc [1:1*[$i, 0]] contains constants of sort Bool
Transition Ask : constants on arcs in [[1:1*[$i, 0]]] introduces in Bool(2) partition with 1 elements that refines current partition to 2 subsets.
[2024-05-26 15:27:04] [INFO ] Unfolded HLPN to a Petri net with 500 places and 730 transitions 2280 arcs in 60 ms.
[2024-05-26 15:27:04] [INFO ] Unfolded 15 HLPN properties in 2 ms.
Deduced a syphon composed of 20 places in 7 ms
Reduce places removed 20 places and 40 transitions.
[2024-05-26 15:27:04] [INFO ] Flatten gal took : 149 ms
[2024-05-26 15:27:04] [INFO ] Flatten gal took : 100 ms
[2024-05-26 15:27:04] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13617007145711938675.gal : 73 ms
[2024-05-26 15:27:04] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3385469728400718421.prop : 25 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/ReachabilityCardinality13617007145711938675.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3385469728400718421.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
RANDOM walk for 40000 steps (8 resets) in 2102 ms. (19 steps per ms) remains 2/4 properties
FORMULA Peterson-COL-4-ReachabilityCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Peterson-COL-4-ReachabilityCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Loading property file /tmp/ReachabilityCardinality3385469728400718421.prop.
BEST_FIRST walk for 40004 steps (8 resets) in 471 ms. (84 steps per ms) remains 2/2 properties
BEST_FIRST walk for 40004 steps (8 resets) in 200 ms. (199 steps per ms) remains 2/2 properties
[2024-05-26 15:27:05] [INFO ] Flow matrix only has 630 transitions (discarded 60 similar events)
// Phase 1: matrix 630 rows 480 cols
[2024-05-26 15:27:05] [INFO ] Computed 19 invariants in 25 ms
[2024-05-26 15:27:05] [INFO ] State equation strengthened by 116 read => feed constraints.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :4 after 5
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :5 after 6
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :6 after 16
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :16 after 37
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :37 after 69
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :69 after 212
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :212 after 624
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :624 after 1768
At refinement iteration 0 (INCLUDED_ONLY) 0/230 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 225/455 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :1768 after 4220
[2024-05-26 15:27:06] [INFO ] Deduced a trap composed of 80 places in 350 ms of which 16 ms to minimize.
[2024-05-26 15:27:06] [INFO ] Deduced a trap composed of 80 places in 302 ms of which 4 ms to minimize.
Invariant property Peterson-COL-4-ReachabilityCardinality-2024-02 does not hold.
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :4220 after 25994
[2024-05-26 15:27:06] [INFO ] Deduced a trap composed of 80 places in 305 ms of which 5 ms to minimize.
[2024-05-26 15:27:07] [INFO ] Deduced a trap composed of 165 places in 222 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/455 variables, 4/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :25994 after 53008
At refinement iteration 3 (INCLUDED_ONLY) 0/455 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (OVERLAPS) 5/460 variables, 5/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/460 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 630/1090 variables, 460/479 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1090 variables, 116/595 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/1090 variables, 0/595 constraints. Problems are: Problem set: 0 solved, 2 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 20/1110 variables, 20/615 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1110 variables, 4/619 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1110 variables, 0/619 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/1110 variables, 0/619 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1110/1110 variables, and 619 constraints, problems are : Problem set: 0 solved, 2 unsolved in 2731 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 480/480 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 4/4 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/230 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 225/455 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/455 variables, 4/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-26 15:27:08] [INFO ] Deduced a trap composed of 117 places in 175 ms of which 4 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/455 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-26 15:27:08] [INFO ] Deduced a trap composed of 165 places in 121 ms of which 2 ms to minimize.
[2024-05-26 15:27:08] [INFO ] Deduced a trap composed of 129 places in 114 ms of which 3 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/455 variables, 2/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/455 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 5/460 variables, 5/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/460 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 630/1090 variables, 460/482 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1090 variables, 116/598 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1090 variables, 1/599 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1090 variables, 0/599 constraints. Problems are: Problem set: 0 solved, 2 unsolved
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :53008 after 112326
At refinement iteration 12 (OVERLAPS) 20/1110 variables, 20/619 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1110 variables, 4/623 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1110 variables, 1/624 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-26 15:27:10] [INFO ] Deduced a trap composed of 14 places in 384 ms of which 18 ms to minimize.
[2024-05-26 15:27:11] [INFO ] Deduced a trap composed of 18 places in 311 ms of which 4 ms to minimize.
[2024-05-26 15:27:11] [INFO ] Deduced a trap composed of 36 places in 331 ms of which 5 ms to minimize.
SDD proceeding with computation,3 properties remain. new max is 16384
SDD size :112326 after 146808
[2024-05-26 15:27:12] [INFO ] Deduced a trap composed of 36 places in 291 ms of which 5 ms to minimize.
[2024-05-26 15:27:12] [INFO ] Deduced a trap composed of 10 places in 266 ms of which 4 ms to minimize.
[2024-05-26 15:27:12] [INFO ] Deduced a trap composed of 14 places in 262 ms of which 4 ms to minimize.
[2024-05-26 15:27:13] [INFO ] Deduced a trap composed of 10 places in 237 ms of which 4 ms to minimize.
SMT process timed out in 8058ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 230 out of 480 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 480/480 places, 690/690 transitions.
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Iterating post reduction 0 with 80 rules applied. Total rules applied 80 place count 480 transition count 610
Reduce places removed 80 places and 0 transitions.
Iterating post reduction 1 with 80 rules applied. Total rules applied 160 place count 400 transition count 610
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 160 place count 400 transition count 590
Deduced a syphon composed of 20 places in 2 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 200 place count 380 transition count 590
Applied a total of 200 rules in 109 ms. Remains 380 /480 variables (removed 100) and now considering 590/690 (removed 100) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 134 ms. Remains : 380/480 places, 590/690 transitions.
RANDOM walk for 40000 steps (8 resets) in 432 ms. (92 steps per ms) remains 1/2 properties
FORMULA Peterson-COL-4-ReachabilityCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 272 ms. (146 steps per ms) remains 1/1 properties
[2024-05-26 15:27:13] [INFO ] Flow matrix only has 530 transitions (discarded 60 similar events)
// Phase 1: matrix 530 rows 380 cols
[2024-05-26 15:27:13] [INFO ] Computed 19 invariants in 8 ms
[2024-05-26 15:27:13] [INFO ] State equation strengthened by 116 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/130 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 225/355 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/355 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 5/360 variables, 5/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/360 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 530/890 variables, 360/375 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/890 variables, 116/491 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/890 variables, 0/491 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 20/910 variables, 20/511 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/910 variables, 4/515 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/910 variables, 0/515 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/910 variables, 0/515 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 910/910 variables, and 515 constraints, problems are : Problem set: 0 solved, 1 unsolved in 425 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 380/380 constraints, ReadFeed: 116/116 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) 0/130 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 225/355 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/355 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 5/360 variables, 5/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/360 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 530/890 variables, 360/375 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/890 variables, 116/491 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/890 variables, 0/491 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 20/910 variables, 20/511 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/910 variables, 4/515 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/910 variables, 1/516 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-05-26 15:27:14] [INFO ] Deduced a trap composed of 47 places in 211 ms of which 4 ms to minimize.
[2024-05-26 15:27:15] [INFO ] Deduced a trap composed of 12 places in 189 ms of which 3 ms to minimize.
[2024-05-26 15:27:15] [INFO ] Deduced a trap composed of 46 places in 196 ms of which 4 ms to minimize.
[2024-05-26 15:27:15] [INFO ] Deduced a trap composed of 12 places in 161 ms of which 3 ms to minimize.
[2024-05-26 15:27:16] [INFO ] Deduced a trap composed of 12 places in 181 ms of which 4 ms to minimize.
[2024-05-26 15:27:16] [INFO ] Deduced a trap composed of 72 places in 177 ms of which 3 ms to minimize.
[2024-05-26 15:27:16] [INFO ] Deduced a trap composed of 37 places in 192 ms of which 4 ms to minimize.
[2024-05-26 15:27:16] [INFO ] Deduced a trap composed of 54 places in 217 ms of which 5 ms to minimize.
[2024-05-26 15:27:17] [INFO ] Deduced a trap composed of 13 places in 206 ms of which 3 ms to minimize.
[2024-05-26 15:27:17] [INFO ] Deduced a trap composed of 67 places in 155 ms of which 3 ms to minimize.
[2024-05-26 15:27:17] [INFO ] Deduced a trap composed of 46 places in 172 ms of which 14 ms to minimize.
[2024-05-26 15:27:17] [INFO ] Deduced a trap composed of 26 places in 167 ms of which 4 ms to minimize.
[2024-05-26 15:27:18] [INFO ] Deduced a trap composed of 51 places in 228 ms of which 4 ms to minimize.
Reachability property Peterson-COL-4-ReachabilityCardinality-2024-14 is true.
[2024-05-26 15:27:18] [INFO ] Deduced a trap composed of 29 places in 197 ms of which 3 ms to minimize.
[2024-05-26 15:27:18] [INFO ] Deduced a trap composed of 9 places in 211 ms of which 3 ms to minimize.
Problem Peterson-COL-4-ReachabilityCardinality-2024-10 is UNSAT
FORMULA Peterson-COL-4-ReachabilityCardinality-2024-10 TRUE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Int declared 910/910 variables, and 531 constraints, problems are : Problem set: 1 solved, 0 unsolved in 4782 ms.
Refiners :[Positive P Invariants (semi-flows): 14/14 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 380/380 constraints, ReadFeed: 116/116 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 15/15 constraints]
After SMT, in 5275ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 17848 ms.

BK_STOP 1716737238859

--------------------
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
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -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:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -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="Peterson-COL-4"
export BK_EXAMINATION="ReachabilityCardinality"
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 Peterson-COL-4, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r268-smll-171654407200222"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Peterson-COL-4.tgz
mv Peterson-COL-4 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;