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.r229-tall-167856413200382.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)
.................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is LamportFastMutEx-COL-7, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r229-tall-167856413200382
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 552K
-rw-r--r-- 1 mcc users 9.5K Feb 25 13:43 CTLCardinality.txt
-rw-r--r-- 1 mcc users 105K Feb 25 13:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Feb 25 13:41 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Feb 25 13:41 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.1K Feb 25 16:20 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Feb 25 16:20 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:20 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:20 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 25 13:49 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 121K Feb 25 13:49 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 25 13:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 79K Feb 25 13:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 16:20 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:20 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_pt
-rw-r--r-- 1 mcc users 2 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 43K Mar 5 18:22 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 LamportFastMutEx-COL-7-ReachabilityCardinality-00
FORMULA_NAME LamportFastMutEx-COL-7-ReachabilityCardinality-01
FORMULA_NAME LamportFastMutEx-COL-7-ReachabilityCardinality-02
FORMULA_NAME LamportFastMutEx-COL-7-ReachabilityCardinality-03
FORMULA_NAME LamportFastMutEx-COL-7-ReachabilityCardinality-04
FORMULA_NAME LamportFastMutEx-COL-7-ReachabilityCardinality-05
FORMULA_NAME LamportFastMutEx-COL-7-ReachabilityCardinality-06
FORMULA_NAME LamportFastMutEx-COL-7-ReachabilityCardinality-07
FORMULA_NAME LamportFastMutEx-COL-7-ReachabilityCardinality-08
FORMULA_NAME LamportFastMutEx-COL-7-ReachabilityCardinality-09
FORMULA_NAME LamportFastMutEx-COL-7-ReachabilityCardinality-10
FORMULA_NAME LamportFastMutEx-COL-7-ReachabilityCardinality-11
FORMULA_NAME LamportFastMutEx-COL-7-ReachabilityCardinality-12
FORMULA_NAME LamportFastMutEx-COL-7-ReachabilityCardinality-13
FORMULA_NAME LamportFastMutEx-COL-7-ReachabilityCardinality-14
FORMULA_NAME LamportFastMutEx-COL-7-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1679477880636

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=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=LamportFastMutEx-COL-7
Not applying reductions.
Model is COL
ReachabilityCardinality COL
Running Version 202303021504
[2023-03-22 09:38:02] [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]
[2023-03-22 09:38:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 09:38:02] [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.
[2023-03-22 09:38:02] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-22 09:38:02] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 459 ms
[2023-03-22 09:38:02] [INFO ] Imported 18 HL places and 17 HL transitions for a total of 264 PT places and 672.0 transition bindings in 17 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 23 ms.
Working with output stream class java.io.PrintStream
[2023-03-22 09:38:02] [INFO ] Built PT skeleton of HLPN with 18 places and 17 transitions 68 arcs in 3 ms.
[2023-03-22 09:38:02] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
Remains 16 properties that can be checked using skeleton over-approximation.
Reduce places removed 3 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
[2023-03-22 09:38:02] [INFO ] Flatten gal took : 14 ms
[2023-03-22 09:38:02] [INFO ] Flatten gal took : 3 ms
FORMULA LamportFastMutEx-COL-7-ReachabilityCardinality-00 FALSE TECHNIQUES CPN_APPROX
FORMULA LamportFastMutEx-COL-7-ReachabilityCardinality-06 TRUE TECHNIQUES CPN_APPROX
Domain [pid(8), pid(8)] of place P_wait breaks symmetries in sort pid
Symmetric sort wr.t. initial and guards and successors and join/free detected :P_bool
Arc [3:1*[$i, 1]] contains constants of sort P_bool
Transition T_setbi_2 : constants on arcs in [[3:1*[$i, 1]]] introduces in P_bool(2) partition with 1 elements that refines current partition to 2 subsets.
[2023-03-22 09:38:02] [INFO ] Unfolded HLPN to a Petri net with 264 places and 536 transitions 2352 arcs in 24 ms.
[2023-03-22 09:38:02] [INFO ] Unfolded 16 HLPN properties in 7 ms.
Deduced a syphon composed of 45 places in 3 ms
Reduce places removed 45 places and 74 transitions.
[2023-03-22 09:38:02] [INFO ] Flatten gal took : 84 ms
[2023-03-22 09:38:03] [INFO ] Flatten gal took : 101 ms
[2023-03-22 09:38:03] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17329999805194584384.gal : 52 ms
[2023-03-22 09:38:03] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8232408184841204604.prop : 5 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality17329999805194584384.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8232408184841204604.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality8232408184841204604.prop.
SDD proceeding with computation,14 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,14 properties remain. new max is 8
SDD size :5 after 7
SDD proceeding with computation,14 properties remain. new max is 16
SDD size :7 after 9
Reachability property LamportFastMutEx-COL-7-ReachabilityCardinality-09 is true.
FORMULA LamportFastMutEx-COL-7-ReachabilityCardinality-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Invariant property LamportFastMutEx-COL-7-ReachabilityCardinality-08 does not hold.
FORMULA LamportFastMutEx-COL-7-ReachabilityCardinality-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,12 properties remain. new max is 16
SDD size :9 after 59
SDD proceeding with computation,12 properties remain. new max is 32
SDD size :59 after 82
SDD proceeding with computation,12 properties remain. new max is 64
SDD size :82 after 101
Incomplete random walk after 10000 steps, including 2 resets, run finished after 621 ms. (steps per millisecond=16 ) properties (out of 14) seen :4
FORMULA LamportFastMutEx-COL-7-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-COL-7-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
SDD proceeding with computation,12 properties remain. new max is 128
SDD size :101 after 146
SDD proceeding with computation,12 properties remain. new max is 256
SDD size :146 after 432
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 129 ms. (steps per millisecond=77 ) properties (out of 10) seen :0
SDD proceeding with computation,12 properties remain. new max is 512
SDD size :432 after 1658
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 133 ms. (steps per millisecond=75 ) properties (out of 10) seen :0
SDD proceeding with computation,12 properties remain. new max is 1024
SDD size :1658 after 2513
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 10) seen :0
Invariant property LamportFastMutEx-COL-7-ReachabilityCardinality-11 does not hold.
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 10) seen :0
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :2513 after 6160
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 141 ms. (steps per millisecond=70 ) properties (out of 10) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 10) seen :0
Running SMT prover for 10 properties.
[2023-03-22 09:38:04] [INFO ] Flow matrix only has 336 transitions (discarded 126 similar events)
// Phase 1: matrix 336 rows 219 cols
[2023-03-22 09:38:04] [INFO ] Computed 65 place invariants in 9 ms
SDD proceeding with computation,11 properties remain. new max is 2048
SDD size :6160 after 26212
SDD proceeding with computation,11 properties remain. new max is 4096
SDD size :26212 after 44962
[2023-03-22 09:38:05] [INFO ] [Real]Absence check using 65 positive place invariants in 16 ms returned sat
[2023-03-22 09:38:05] [INFO ] After 386ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:9
[2023-03-22 09:38:05] [INFO ] [Nat]Absence check using 65 positive place invariants in 12 ms returned sat
[2023-03-22 09:38:05] [INFO ] After 90ms SMT Verify possible using state equation in natural domain returned unsat :9 sat :1
[2023-03-22 09:38:05] [INFO ] State equation strengthened by 91 read => feed constraints.
[2023-03-22 09:38:05] [INFO ] After 25ms SMT Verify possible using 91 Read/Feed constraints in natural domain returned unsat :9 sat :1
[2023-03-22 09:38:05] [INFO ] Deduced a trap composed of 11 places in 151 ms of which 15 ms to minimize.
[2023-03-22 09:38:05] [INFO ] Deduced a trap composed of 16 places in 93 ms of which 1 ms to minimize.
[2023-03-22 09:38:06] [INFO ] Deduced a trap composed of 16 places in 105 ms of which 1 ms to minimize.
[2023-03-22 09:38:06] [INFO ] Deduced a trap composed of 18 places in 128 ms of which 1 ms to minimize.
SDD proceeding with computation,11 properties remain. new max is 8192
SDD size :44962 after 71811
[2023-03-22 09:38:06] [INFO ] Deduced a trap composed of 16 places in 116 ms of which 1 ms to minimize.
[2023-03-22 09:38:06] [INFO ] Deduced a trap composed of 16 places in 119 ms of which 0 ms to minimize.
[2023-03-22 09:38:06] [INFO ] Deduced a trap composed of 16 places in 88 ms of which 0 ms to minimize.
[2023-03-22 09:38:06] [INFO ] Deduced a trap composed of 16 places in 98 ms of which 0 ms to minimize.
[2023-03-22 09:38:06] [INFO ] Deduced a trap composed of 9 places in 145 ms of which 1 ms to minimize.
[2023-03-22 09:38:06] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 9 trap constraints in 1145 ms
[2023-03-22 09:38:06] [INFO ] After 1176ms SMT Verify possible using trap constraints in natural domain returned unsat :10 sat :0
[2023-03-22 09:38:06] [INFO ] After 1533ms SMT Verify possible using all constraints in natural domain returned unsat :10 sat :0
FORMULA LamportFastMutEx-COL-7-ReachabilityCardinality-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA LamportFastMutEx-COL-7-ReachabilityCardinality-13 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA LamportFastMutEx-COL-7-ReachabilityCardinality-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA LamportFastMutEx-COL-7-ReachabilityCardinality-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA LamportFastMutEx-COL-7-ReachabilityCardinality-07 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA LamportFastMutEx-COL-7-ReachabilityCardinality-05 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA LamportFastMutEx-COL-7-ReachabilityCardinality-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA LamportFastMutEx-COL-7-ReachabilityCardinality-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA LamportFastMutEx-COL-7-ReachabilityCardinality-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA LamportFastMutEx-COL-7-ReachabilityCardinality-01 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 10 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 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 4727 ms.

BK_STOP 1679477888448

--------------------
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_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /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="LamportFastMutEx-COL-7"
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 2-5348"
echo " Executing tool itstools"
echo " Input is LamportFastMutEx-COL-7, 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 r229-tall-167856413200382"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LamportFastMutEx-COL-7.tgz
mv LamportFastMutEx-COL-7 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 ;