Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r261-smll-167863536300431.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is Parking-PT-416, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r261-smll-167863536300431
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 512K
-rw-r--r-- 1 mcc users 6.2K Feb 26 15:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Feb 26 15:09 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Feb 26 14:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Feb 26 14:59 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 16:30 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:30 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:30 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 15:20 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 126K Feb 26 15:20 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Feb 26 15:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 35K Feb 26 15:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:30 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:30 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 107K Mar 5 18:23 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME Parking-PT-416-ReachabilityFireability-00
FORMULA_NAME Parking-PT-416-ReachabilityFireability-01
FORMULA_NAME Parking-PT-416-ReachabilityFireability-02
FORMULA_NAME Parking-PT-416-ReachabilityFireability-03
FORMULA_NAME Parking-PT-416-ReachabilityFireability-04
FORMULA_NAME Parking-PT-416-ReachabilityFireability-05
FORMULA_NAME Parking-PT-416-ReachabilityFireability-06
FORMULA_NAME Parking-PT-416-ReachabilityFireability-07
FORMULA_NAME Parking-PT-416-ReachabilityFireability-08
FORMULA_NAME Parking-PT-416-ReachabilityFireability-09
FORMULA_NAME Parking-PT-416-ReachabilityFireability-10
FORMULA_NAME Parking-PT-416-ReachabilityFireability-11
FORMULA_NAME Parking-PT-416-ReachabilityFireability-12
FORMULA_NAME Parking-PT-416-ReachabilityFireability-13
FORMULA_NAME Parking-PT-416-ReachabilityFireability-14
FORMULA_NAME Parking-PT-416-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678924621019

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Parking-PT-416
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202303021504
[2023-03-15 23:57:04] [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]
[2023-03-15 23:57:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 23:57:04] [INFO ] Load time of PNML (sax parser for PT used): 113 ms
[2023-03-15 23:57:04] [INFO ] Transformed 305 places.
[2023-03-15 23:57:04] [INFO ] Transformed 433 transitions.
[2023-03-15 23:57:04] [INFO ] Found NUPN structural information;
[2023-03-15 23:57:04] [INFO ] Parsed PT model containing 305 places and 433 transitions and 1289 arcs in 227 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 12 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 176 transitions
Reduce redundant transitions removed 176 transitions.
[2023-03-15 23:57:05] [INFO ] Flatten gal took : 160 ms
[2023-03-15 23:57:05] [INFO ] Flatten gal took : 63 ms
[2023-03-15 23:57:05] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality379249856226820227.gal : 51 ms
[2023-03-15 23:57:05] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality889920423960880235.prop : 6 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality379249856226820227.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality889920423960880235.prop' '--nowitness' '--gen-order' 'FOLLOW'
Incomplete random walk after 10000 steps, including 129 resets, run finished after 1090 ms. (steps per millisecond=9 ) properties (out of 16) seen :8
FORMULA Parking-PT-416-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-416-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-416-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-416-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-416-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-416-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-416-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Parking-PT-416-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...326
Loading property file /tmp/ReachabilityCardinality889920423960880235.prop.
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 8) seen :0
SDD proceeding with computation,16 properties remain. new max is 4
SDD size :1 after 3
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 8) seen :0
SDD proceeding with computation,16 properties remain. new max is 8
SDD size :3 after 65
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 8) seen :0
SDD proceeding with computation,16 properties remain. new max is 16
SDD size :65 after 2117
SDD proceeding with computation,16 properties remain. new max is 32
SDD size :2117 after 2129
SDD proceeding with computation,16 properties remain. new max is 64
SDD size :2129 after 2477
SDD proceeding with computation,16 properties remain. new max is 128
SDD size :2477 after 3525
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
// Phase 1: matrix 257 rows 305 cols
[2023-03-15 23:57:06] [INFO ] Computed 76 place invariants in 16 ms
SDD proceeding with computation,16 properties remain. new max is 256
SDD size :3525 after 11713
SDD proceeding with computation,16 properties remain. new max is 512
SDD size :11713 after 39161
[2023-03-15 23:57:07] [INFO ] [Real]Absence check using 72 positive place invariants in 71 ms returned sat
[2023-03-15 23:57:07] [INFO ] [Real]Absence check using 72 positive and 4 generalized place invariants in 1 ms returned sat
[2023-03-15 23:57:07] [INFO ] After 1053ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
Reachability property Parking-PT-416-ReachabilityFireability-05 is true.
SDD proceeding with computation,15 properties remain. new max is 512
SDD size :39161 after 67249
[2023-03-15 23:57:08] [INFO ] [Nat]Absence check using 72 positive place invariants in 37 ms returned sat
[2023-03-15 23:57:08] [INFO ] [Nat]Absence check using 72 positive and 4 generalized place invariants in 1 ms returned sat
Invariant property Parking-PT-416-ReachabilityFireability-15 does not hold.
[2023-03-15 23:57:08] [INFO ] After 535ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :7
[2023-03-15 23:57:08] [INFO ] State equation strengthened by 60 read => feed constraints.
[2023-03-15 23:57:09] [INFO ] After 428ms SMT Verify possible using 60 Read/Feed constraints in natural domain returned unsat :1 sat :7
[2023-03-15 23:57:09] [INFO ] Deduced a trap composed of 36 places in 262 ms of which 85 ms to minimize.
[2023-03-15 23:57:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 324 ms
SDD proceeding with computation,14 properties remain. new max is 512
SDD size :67249 after 99969
[2023-03-15 23:57:09] [INFO ] Deduced a trap composed of 32 places in 69 ms of which 1 ms to minimize.
[2023-03-15 23:57:09] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 120 ms
[2023-03-15 23:57:10] [INFO ] After 1388ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :7
Attempting to minimize the solution found.
Minimization took 317 ms.
[2023-03-15 23:57:10] [INFO ] After 2696ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :7
FORMULA Parking-PT-416-ReachabilityFireability-04 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 8 Parikh solutions to 7 different solutions.
FORMULA Parking-PT-416-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA Parking-PT-416-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA Parking-PT-416-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 3 properties in 68 ms.
Support contains 50 out of 305 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 305/305 places, 257/257 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 304 transition count 256
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 304 transition count 256
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 13 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 12 place count 299 transition count 251
Free-agglomeration rule applied 32 times.
Iterating global reduction 0 with 32 rules applied. Total rules applied 44 place count 299 transition count 219
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 0 with 32 rules applied. Total rules applied 76 place count 267 transition count 219
Applied a total of 76 rules in 157 ms. Remains 267 /305 variables (removed 38) and now considering 219/257 (removed 38) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 157 ms. Remains : 267/305 places, 219/257 transitions.
Incomplete random walk after 10000 steps, including 193 resets, run finished after 192 ms. (steps per millisecond=52 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 4) seen :1
FORMULA Parking-PT-416-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 17 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
// Phase 1: matrix 219 rows 267 cols
[2023-03-15 23:57:10] [INFO ] Computed 76 place invariants in 17 ms
[2023-03-15 23:57:11] [INFO ] [Real]Absence check using 72 positive place invariants in 17 ms returned sat
[2023-03-15 23:57:11] [INFO ] [Real]Absence check using 72 positive and 4 generalized place invariants in 1 ms returned sat
[2023-03-15 23:57:11] [INFO ] After 186ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-15 23:57:11] [INFO ] [Nat]Absence check using 72 positive place invariants in 26 ms returned sat
[2023-03-15 23:57:11] [INFO ] [Nat]Absence check using 72 positive and 4 generalized place invariants in 11 ms returned sat
[2023-03-15 23:57:11] [INFO ] After 365ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-15 23:57:11] [INFO ] State equation strengthened by 94 read => feed constraints.
[2023-03-15 23:57:11] [INFO ] After 147ms SMT Verify possible using 94 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-15 23:57:12] [INFO ] Deduced a trap composed of 34 places in 44 ms of which 2 ms to minimize.
[2023-03-15 23:57:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 89 ms
[2023-03-15 23:57:12] [INFO ] After 391ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 138 ms.
[2023-03-15 23:57:12] [INFO ] After 1054ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
FORMULA Parking-PT-416-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA Parking-PT-416-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Finished Parikh walk after 101 steps, including 2 resets, run visited all 1 properties in 2 ms. (steps per millisecond=50 )
FORMULA Parking-PT-416-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 3 properties in 14 ms.
ITS runner failed with exception null
java.lang.InterruptedException
at java.base/java.lang.Object.wait(Native Method)
at java.base/java.lang.Thread.join(Thread.java:1304)
at java.base/java.lang.Thread.join(Thread.java:1372)
at fr.lip6.move.gal.application.runner.AbstractRunner.join(AbstractRunner.java:27)
at fr.lip6.move.gal.application.runner.its.ITSRunner.join(ITSRunner.java:177)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:675)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:63)
at java.base/java.lang.Thread.run(Thread.java:833)
All properties solved without resorting to model-checking.
Total runtime 7670 ms.

BK_STOP 1678924633866

--------------------
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:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /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="Parking-PT-416"
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 2-5348"
echo " Executing tool itstools"
echo " Input is Parking-PT-416, 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 r261-smll-167863536300431"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Parking-PT-416.tgz
mv Parking-PT-416 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 ;