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.r115-tall-167814493600257.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 DES-PT-10a, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r115-tall-167814493600257
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 520K
-rw-r--r-- 1 mcc users 7.8K Feb 26 15:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 91K Feb 26 15:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Feb 26 15:46 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Feb 26 15:46 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.3K Feb 25 15:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 15:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Feb 25 15:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 15:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 117K Feb 26 15:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.8K Feb 26 15:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 92K Feb 26 15:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Feb 25 15:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Feb 25 15:50 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 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

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1678348744172

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=DES-PT-10a
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202303021504
[2023-03-09 07:59:05] [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]
[2023-03-09 07:59:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 07:59:05] [INFO ] Load time of PNML (sax parser for PT used): 40 ms
[2023-03-09 07:59:05] [INFO ] Transformed 155 places.
[2023-03-09 07:59:05] [INFO ] Transformed 112 transitions.
[2023-03-09 07:59:05] [INFO ] Found NUPN structural information;
[2023-03-09 07:59:05] [INFO ] Parsed PT model containing 155 places and 112 transitions and 552 arcs in 99 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 155/155 places, 112/112 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 155 transition count 98
Applied a total of 14 rules in 11 ms. Remains 155 /155 variables (removed 0) and now considering 98/112 (removed 14) transitions.
// Phase 1: matrix 98 rows 155 cols
[2023-03-09 07:59:05] [INFO ] Computed 59 place invariants in 14 ms
[2023-03-09 07:59:06] [INFO ] Implicit Places using invariants in 510 ms returned [52]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 532 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 154/155 places, 98/112 transitions.
Applied a total of 0 rules in 3 ms. Remains 154 /154 variables (removed 0) and now considering 98/98 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 547 ms. Remains : 154/155 places, 98/112 transitions.
Discarding 9 transitions out of 98. Remains 89
Initial state reduction rules removed 1 formulas.
[2023-03-09 07:59:06] [INFO ] Flatten gal took : 50 ms
[2023-03-09 07:59:06] [INFO ] Flatten gal took : 23 ms
[2023-03-09 07:59:06] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7268998769375454773.gal : 25 ms
[2023-03-09 07:59:06] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14115158079713137027.prop : 2 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/ReachabilityCardinality7268998769375454773.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14115158079713137027.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/ReachabilityCardinality14115158079713137027.prop.
Reachability property qltransition_97 is true.
Reachability property qltransition_41 is true.
Reachability property qltransition_40 is true.
Reachability property qltransition_30 is true.
SDD proceeding with computation,84 properties remain. new max is 2
SDD size :1 after 3
Incomplete random walk after 10000 steps, including 218 resets, run finished after 487 ms. (steps per millisecond=20 ) properties (out of 88) seen :63
SDD proceeding with computation,84 properties remain. new max is 4
SDD size :3 after 5
Reachability property qltransition_56 is true.
Reachability property qltransition_54 is true.
Reachability property qltransition_53 is true.
Reachability property qltransition_52 is true.
Reachability property qltransition_51 is true.
Reachability property qltransition_39 is true.
SDD proceeding with computation,78 properties remain. new max is 4
SDD size :5 after 9
SDD proceeding with computation,78 properties remain. new max is 8
SDD size :9 after 19
SDD proceeding with computation,78 properties remain. new max is 16
SDD size :19 after 29
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 25) seen :0
Reachability property qltransition_94 is true.
Reachability property qltransition_91 is true.
Reachability property qltransition_42 is true.
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 25) seen :0
SDD proceeding with computation,75 properties remain. new max is 16
SDD size :29 after 59
SDD proceeding with computation,75 properties remain. new max is 32
SDD size :59 after 72
SDD proceeding with computation,75 properties remain. new max is 64
SDD size :72 after 85
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 25) seen :0
Reachability property qltransition_93 is true.
Reachability property qltransition_92 is true.
Reachability property qltransition_90 is true.
Reachability property qltransition_89 is true.
Reachability property qltransition_60 is true.
Reachability property qltransition_59 is true.
Reachability property qltransition_55 is true.
Reachability property qltransition_43 is true.
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 25) seen :0
SDD proceeding with computation,67 properties remain. new max is 64
SDD size :85 after 1463
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 25) seen :0
Reachability property qltransition_0 is true.
SDD proceeding with computation,66 properties remain. new max is 64
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 25) seen :0
SDD size :1463 after 1633
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 25) seen :0
Reachability property qltransition_38 is true.
SDD proceeding with computation,65 properties remain. new max is 64
SDD size :1633 after 1957
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 25) seen :0
SDD proceeding with computation,65 properties remain. new max is 128
SDD size :1957 after 2437
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 25) seen :0
SDD proceeding with computation,65 properties remain. new max is 256
SDD size :2437 after 4427
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 25) seen :0
Reachability property qltransition_88 is true.
Reachability property qltransition_85 is true.
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 25) seen :0
Reachability property qltransition_84 is true.
Reachability property qltransition_83 is true.
Reachability property qltransition_82 is true.
Reachability property qltransition_79 is true.
Reachability property qltransition_78 is true.
Reachability property qltransition_77 is true.
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 25) seen :0
Reachability property qltransition_76 is true.
Reachability property qltransition_75 is true.
Reachability property qltransition_74 is true.
Reachability property qltransition_73 is true.
Reachability property qltransition_72 is true.
Reachability property qltransition_68 is true.
Reachability property qltransition_66 is true.
Reachability property qltransition_64 is true.
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 7 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 25) seen :0
Reachability property qltransition_29 is true.
Reachability property qltransition_5 is true.
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 25) seen :0
Reachability property qltransition_2 is true.
SDD proceeding with computation,46 properties remain. new max is 256
SDD size :4427 after 115857
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1000 steps, including 6 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 25) seen :0
Running SMT prover for 25 properties.
// Phase 1: matrix 98 rows 154 cols
Reachability property qltransition_81 is true.
[2023-03-09 07:59:06] [INFO ] Computed 58 place invariants in 13 ms
SDD proceeding with computation,45 properties remain. new max is 256
SDD size :115857 after 239761
Reachability property qltransition_86 is true.
[2023-03-09 07:59:07] [INFO ] [Real]Absence check using 33 positive place invariants in 5 ms returned sat
[2023-03-09 07:59:07] [INFO ] [Real]Absence check using 33 positive and 25 generalized place invariants in 6 ms returned sat
SDD proceeding with computation,44 properties remain. new max is 256
SDD size :239761 after 553745
[2023-03-09 07:59:07] [INFO ] After 232ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:25
Reachability property qltransition_80 is true.
[2023-03-09 07:59:07] [INFO ] [Nat]Absence check using 33 positive place invariants in 5 ms returned sat
SDD proceeding with computation,43 properties remain. new max is 256
SDD size :553745 after 1.31829e+06
[2023-03-09 07:59:07] [INFO ] [Nat]Absence check using 33 positive and 25 generalized place invariants in 8 ms returned sat
SDD proceeding with computation,43 properties remain. new max is 512
SDD size :1.31829e+06 after 1.53934e+06
SDD proceeding with computation,43 properties remain. new max is 1024
SDD size :1.53934e+06 after 1.76322e+06
[2023-03-09 07:59:07] [INFO ] After 331ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :25
SDD proceeding with computation,43 properties remain. new max is 2048
SDD size :1.76322e+06 after 3.1508e+06
[2023-03-09 07:59:08] [INFO ] After 761ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :25
Attempting to minimize the solution found.
Minimization took 347 ms.
[2023-03-09 07:59:08] [INFO ] After 1404ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :25
Reachability property qltransition_87 is true.
Reachability property qltransition_65 is true.
Reachability property qltransition_1 is true.
SDD proceeding with computation,40 properties remain. new max is 2048
SDD size :3.1508e+06 after 9.66187e+06
SDD proceeding with computation,40 properties remain. new max is 4096
SDD size :9.66187e+06 after 9.71651e+06
Finished Parikh walk after 698 steps, including 2 resets, run visited all 2 properties in 5 ms. (steps per millisecond=139 )
Parikh walk visited 25 properties in 3688 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 89 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING TOPOLOGICAL INITIAL_STATE
Total runtime 6768 ms.

BK_STOP 1678348753652

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ 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="DES-PT-10a"
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 DES-PT-10a, 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 r115-tall-167814493600257"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-10a.tgz
mv DES-PT-10a 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 ;