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.r403-oct2-167903724400312.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 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 ShieldPPPs-PT-050A, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r403-oct2-167903724400312
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 892K
-rw-r--r-- 1 mcc users 7.2K Feb 26 02:08 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K Feb 26 02:08 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Feb 26 02:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Feb 26 02:03 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 16:59 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 16:59 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:59 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:59 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.3K Feb 26 02:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 95K Feb 26 02:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 02:11 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 92K Feb 26 02:11 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:59 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:59 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 447K Mar 5 18:23 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1679732430275

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ShieldPPPs-PT-050A
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202303021504
[2023-03-25 08:20:32] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2023-03-25 08:20:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-25 08:20:32] [INFO ] Load time of PNML (sax parser for PT used): 170 ms
[2023-03-25 08:20:32] [INFO ] Transformed 1553 places.
[2023-03-25 08:20:33] [INFO ] Transformed 1303 transitions.
[2023-03-25 08:20:33] [INFO ] Found NUPN structural information;
[2023-03-25 08:20:33] [INFO ] Parsed PT model containing 1553 places and 1303 transitions and 5006 arcs in 366 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 1553/1553 places, 1303/1303 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 20 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1551 transition count 1301
Applied a total of 4 rules in 140 ms. Remains 1551 /1553 variables (removed 2) and now considering 1301/1303 (removed 2) transitions.
// Phase 1: matrix 1301 rows 1551 cols
[2023-03-25 08:20:33] [INFO ] Computed 551 place invariants in 23 ms
[2023-03-25 08:20:34] [INFO ] Implicit Places using invariants in 1738 ms returned []
[2023-03-25 08:20:34] [INFO ] Invariant cache hit.
[2023-03-25 08:20:37] [INFO ] Implicit Places using invariants and state equation in 2800 ms returned []
Implicit Place search using SMT with State Equation took 4600 ms to find 0 implicit places.
[2023-03-25 08:20:37] [INFO ] Invariant cache hit.
[2023-03-25 08:20:38] [INFO ] Dead Transitions using invariants and state equation in 1152 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 1551/1553 places, 1301/1303 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 5895 ms. Remains : 1551/1553 places, 1301/1303 transitions.
Discarding 300 transitions out of 1301. Remains 1001
Initial state reduction rules removed 1 formulas.
[2023-03-25 08:20:39] [INFO ] Flatten gal took : 245 ms
[2023-03-25 08:20:39] [INFO ] Flatten gal took : 221 ms
[2023-03-25 08:20:40] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7558240094944448531.gal : 31 ms
[2023-03-25 08:20:40] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1849469053641446601.prop : 7 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/ReachabilityCardinality7558240094944448531.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1849469053641446601.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 ...328
Incomplete random walk after 10000 steps, including 3 resets, run finished after 1079 ms. (steps per millisecond=9 ) properties (out of 1000) seen :992
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 8) seen :1
Loading property file /tmp/ReachabilityCardinality1849469053641446601.prop.
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
[2023-03-25 08:20:40] [INFO ] Invariant cache hit.
[2023-03-25 08:20:41] [INFO ] [Real]Absence check using 551 positive place invariants in 90 ms returned sat
Reachability property qltransition_574 is true.
Reachability property qltransition_560 is true.
Reachability property qltransition_559 is true.
Reachability property qltransition_547 is true.
Reachability property qltransition_545 is true.
[2023-03-25 08:20:42] [INFO ] After 1853ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
SDD proceeding with computation,995 properties remain. new max is 2
SDD size :2 after 5
Reachability property qltransition_589 is true.
Reachability property qltransition_575 is true.
Reachability property qltransition_448 is true.
SDD proceeding with computation,992 properties remain. new max is 2
SDD size :5 after 8
Reachability property qltransition_604 is true.
Reachability property qltransition_590 is true.
Reachability property qltransition_543 is true.
SDD proceeding with computation,989 properties remain. new max is 2
SDD size :8 after 11
[2023-03-25 08:20:42] [INFO ] [Nat]Absence check using 551 positive place invariants in 75 ms returned sat
Reachability property qltransition_619 is true.
Reachability property qltransition_605 is true.
Reachability property qltransition_450 is true.
SDD proceeding with computation,986 properties remain. new max is 2
SDD size :11 after 14
Reachability property qltransition_634 is true.
Reachability property qltransition_620 is true.
Reachability property qltransition_541 is true.
SDD proceeding with computation,983 properties remain. new max is 2
SDD size :14 after 17
Reachability property qltransition_649 is true.
Reachability property qltransition_635 is true.
Reachability property qltransition_452 is true.
SDD proceeding with computation,980 properties remain. new max is 2
SDD size :17 after 20
Reachability property qltransition_664 is true.
Reachability property qltransition_650 is true.
Reachability property qltransition_539 is true.
SDD proceeding with computation,977 properties remain. new max is 2
SDD size :20 after 23
Reachability property qltransition_679 is true.
Reachability property qltransition_665 is true.
Reachability property qltransition_454 is true.
SDD proceeding with computation,974 properties remain. new max is 2
SDD size :23 after 26
Reachability property qltransition_694 is true.
Reachability property qltransition_680 is true.
Reachability property qltransition_537 is true.
SDD proceeding with computation,971 properties remain. new max is 2
SDD size :26 after 29
Reachability property qltransition_709 is true.
Reachability property qltransition_695 is true.
Reachability property qltransition_456 is true.
SDD proceeding with computation,968 properties remain. new max is 2
SDD size :29 after 32
Reachability property qltransition_724 is true.
Reachability property qltransition_710 is true.
Reachability property qltransition_535 is true.
[2023-03-25 08:20:44] [INFO ] After 1411ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :7
SDD proceeding with computation,965 properties remain. new max is 2
SDD size :32 after 35
Reachability property qltransition_739 is true.
Reachability property qltransition_725 is true.
Reachability property qltransition_458 is true.
SDD proceeding with computation,962 properties remain. new max is 2
SDD size :35 after 38
Reachability property qltransition_754 is true.
Reachability property qltransition_740 is true.
[2023-03-25 08:20:44] [INFO ] Deduced a trap composed of 18 places in 354 ms of which 30 ms to minimize.
Reachability property qltransition_533 is true.
SDD proceeding with computation,959 properties remain. new max is 2
SDD size :38 after 41
[2023-03-25 08:20:45] [INFO ] Deduced a trap composed of 24 places in 108 ms of which 0 ms to minimize.
Reachability property qltransition_769 is true.
Reachability property qltransition_755 is true.
Reachability property qltransition_460 is true.
[2023-03-25 08:20:45] [INFO ] Deduced a trap composed of 18 places in 89 ms of which 2 ms to minimize.
SDD proceeding with computation,956 properties remain. new max is 2
SDD size :41 after 44
[2023-03-25 08:20:45] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 792 ms
Reachability property qltransition_784 is true.
Reachability property qltransition_770 is true.
Reachability property qltransition_531 is true.
SDD proceeding with computation,953 properties remain. new max is 2
SDD size :44 after 47
Reachability property qltransition_799 is true.
Reachability property qltransition_785 is true.
Reachability property qltransition_462 is true.
SDD proceeding with computation,950 properties remain. new max is 2
SDD size :47 after 50
[2023-03-25 08:20:46] [INFO ] After 2866ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :7
Attempting to minimize the solution found.
Reachability property qltransition_814 is true.
Reachability property qltransition_800 is true.
Reachability property qltransition_529 is true.
SDD proceeding with computation,947 properties remain. new max is 2
SDD size :50 after 53
Minimization took 441 ms.
[2023-03-25 08:20:46] [INFO ] After 3953ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :7
Fused 7 Parikh solutions to 3 different solutions.
Reachability property qltransition_829 is true.
Reachability property qltransition_815 is true.
Reachability property qltransition_464 is true.
SDD proceeding with computation,944 properties remain. new max is 2
SDD size :53 after 56
Reachability property qltransition_844 is true.
Reachability property qltransition_830 is true.
Reachability property qltransition_527 is true.
SDD proceeding with computation,941 properties remain. new max is 2
SDD size :56 after 59
Reachability property qltransition_859 is true.
Reachability property qltransition_845 is true.
Reachability property qltransition_466 is true.
SDD proceeding with computation,938 properties remain. new max is 2
SDD size :59 after 62
Reachability property qltransition_874 is true.
Reachability property qltransition_860 is true.
Reachability property qltransition_525 is true.
SDD proceeding with computation,935 properties remain. new max is 2
SDD size :62 after 65
Reachability property qltransition_889 is true.
Reachability property qltransition_875 is true.
Finished Parikh walk after 619 steps, including 0 resets, run visited all 2 properties in 10 ms. (steps per millisecond=61 )
Parikh walk visited 7 properties in 2220 ms.
ITS runner failed with exception null
java.lang.InterruptedException
at java.base/java.lang.Object.wait(Native Method)
at java.base/java.lang.Thread.join(Thread.java:1304)
at java.base/java.lang.Thread.join(Thread.java:1372)
at fr.lip6.move.gal.application.runner.AbstractRunner.join(AbstractRunner.java:27)
at fr.lip6.move.gal.application.runner.its.ITSRunner.join(ITSRunner.java:177)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:675)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:63)
at java.base/java.lang.Thread.run(Thread.java:833)
Able to resolve query QuasiLiveness after proving 1001 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 16089 ms.
Reachability property qltransition_468 is true.

BK_STOP 1679732449145

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ShieldPPPs-PT-050A"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool itstools"
echo " Input is ShieldPPPs-PT-050A, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r403-oct2-167903724400312"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPs-PT-050A.tgz
mv ShieldPPPs-PT-050A execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;