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.r307-tall-167873961500497.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 ProductionCell-PT-none, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r307-tall-167873961500497
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 492K
-rw-r--r-- 1 mcc users 6.4K Feb 25 14:42 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Feb 25 14:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Feb 25 14:41 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Feb 25 14:41 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Feb 25 16:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 14:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 127K Feb 25 14:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Feb 25 14:43 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K Feb 25 14:43 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:36 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 43K 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 1678868627802

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=ProductionCell-PT-none
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202303021504
[2023-03-15 08:23:49] [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]
[2023-03-15 08:23:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 08:23:49] [INFO ] Load time of PNML (sax parser for PT used): 43 ms
[2023-03-15 08:23:49] [INFO ] Transformed 176 places.
[2023-03-15 08:23:49] [INFO ] Transformed 134 transitions.
[2023-03-15 08:23:49] [INFO ] Found NUPN structural information;
[2023-03-15 08:23:49] [INFO ] Parsed PT model containing 176 places and 134 transitions and 513 arcs in 107 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 176/176 places, 134/134 transitions.
Performed 33 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 33 Pre rules applied. Total rules applied 0 place count 176 transition count 101
Deduced a syphon composed of 33 places in 0 ms
Ensure Unique test removed 2 places
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 0 with 68 rules applied. Total rules applied 68 place count 141 transition count 101
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 68 place count 141 transition count 100
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 70 place count 140 transition count 100
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 80 place count 135 transition count 95
Applied a total of 80 rules in 24 ms. Remains 135 /176 variables (removed 41) and now considering 95/134 (removed 39) transitions.
// Phase 1: matrix 95 rows 135 cols
[2023-03-15 08:23:49] [INFO ] Computed 48 place invariants in 14 ms
[2023-03-15 08:23:49] [INFO ] Implicit Places using invariants in 292 ms returned [20, 21, 28, 33, 75, 76, 77, 78, 94, 98, 99, 102]
Discarding 12 places :
Implicit Place search using SMT only with invariants took 318 ms to find 12 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 123/176 places, 95/134 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 123 transition count 94
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 122 transition count 94
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 8 place count 119 transition count 91
Applied a total of 8 rules in 7 ms. Remains 119 /123 variables (removed 4) and now considering 91/95 (removed 4) transitions.
// Phase 1: matrix 91 rows 119 cols
[2023-03-15 08:23:49] [INFO ] Computed 36 place invariants in 2 ms
[2023-03-15 08:23:49] [INFO ] Implicit Places using invariants in 108 ms returned []
[2023-03-15 08:23:49] [INFO ] Invariant cache hit.
[2023-03-15 08:23:49] [INFO ] Implicit Places using invariants and state equation in 130 ms returned []
Implicit Place search using SMT with State Equation took 240 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 119/176 places, 91/134 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 589 ms. Remains : 119/176 places, 91/134 transitions.
Discarding 11 transitions out of 91. Remains 80
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 381 ms. (steps per millisecond=26 ) properties (out of 79) seen :72
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 7) seen :0
[2023-03-15 08:23:50] [INFO ] Flatten gal took : 49 ms
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 7) seen :0
[2023-03-15 08:23:50] [INFO ] Flatten gal took : 26 ms
[2023-03-15 08:23:50] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10089295319900436238.gal : 13 ms
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
[2023-03-15 08:23:50] [INFO ] Invariant cache hit.
[2023-03-15 08:23:50] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3572902781449977988.prop : 0 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/ReachabilityCardinality10089295319900436238.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3572902781449977988.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/ReachabilityCardinality3572902781449977988.prop.
SDD proceeding with computation,7 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,7 properties remain. new max is 8
SDD size :3 after 10
SDD proceeding with computation,7 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,7 properties remain. new max is 32
SDD size :19 after 24
SDD proceeding with computation,7 properties remain. new max is 64
SDD size :24 after 66
SDD proceeding with computation,7 properties remain. new max is 128
SDD size :66 after 181
SDD proceeding with computation,7 properties remain. new max is 256
SDD size :181 after 599
[2023-03-15 08:23:50] [INFO ] [Real]Absence check using 30 positive place invariants in 5 ms returned sat
[2023-03-15 08:23:50] [INFO ] [Real]Absence check using 30 positive and 6 generalized place invariants in 1 ms returned sat
SDD proceeding with computation,7 properties remain. new max is 512
SDD size :599 after 2325
[2023-03-15 08:23:50] [INFO ] After 187ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:5
SDD proceeding with computation,7 properties remain. new max is 1024
SDD size :2325 after 10944
[2023-03-15 08:23:50] [INFO ] [Nat]Absence check using 30 positive place invariants in 5 ms returned sat
[2023-03-15 08:23:50] [INFO ] [Nat]Absence check using 30 positive and 6 generalized place invariants in 2 ms returned sat
[2023-03-15 08:23:50] [INFO ] After 59ms SMT Verify possible using state equation in natural domain returned unsat :5 sat :2
[2023-03-15 08:23:51] [INFO ] Deduced a trap composed of 15 places in 51 ms of which 4 ms to minimize.
[2023-03-15 08:23:51] [INFO ] Deduced a trap composed of 15 places in 43 ms of which 11 ms to minimize.
[2023-03-15 08:23:51] [INFO ] Deduced a trap composed of 7 places in 29 ms of which 3 ms to minimize.
[2023-03-15 08:23:51] [INFO ] Deduced a trap composed of 12 places in 36 ms of which 1 ms to minimize.
[2023-03-15 08:23:51] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 4 trap constraints in 179 ms
SDD proceeding with computation,7 properties remain. new max is 2048
[2023-03-15 08:23:51] [INFO ] Deduced a trap composed of 13 places in 22 ms of which 1 ms to minimize.
SDD size :10944 after 690747
[2023-03-15 08:23:51] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 26 ms
[2023-03-15 08:23:51] [INFO ] After 273ms SMT Verify possible using trap constraints in natural domain returned unsat :7 sat :0
[2023-03-15 08:23:51] [INFO ] After 375ms SMT Verify possible using all constraints in natural domain returned unsat :7 sat :0
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK STRUCTURAL_REDUCTION TOPOLOGICAL INITIAL_STATE SAT_SMT
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)
Total runtime 2019 ms.
SDD proceeding with computation,7 properties remain. new max is 4096
SDD size :690747 after 2.5355e+06
SDD proceeding with computation,7 properties remain. new max is 8192
SDD size :2.5355e+06 after 1.03715e+07

BK_STOP 1678868632560

--------------------
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="ProductionCell-PT-none"
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 ProductionCell-PT-none, 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 r307-tall-167873961500497"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ProductionCell-PT-none.tgz
mv ProductionCell-PT-none 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 ;