Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r088-tall-171620523000372.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=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 2-5568
Executing tool gold2023
Input is CloudDeployment-PT-5b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r088-tall-171620523000372
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.9M
-rw-r--r-- 1 mcc users 6.4K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 22 14:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 19 07:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:05 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 11 15:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 133K Apr 11 15:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Apr 11 15:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 41K Apr 11 15:44 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:34 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 1.5M May 18 16:42 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 1716217443134

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=gold2023
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=CloudDeployment-PT-5b
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202304061127
[2024-05-20 15:04:04] [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]
[2024-05-20 15:04:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-20 15:04:04] [INFO ] Load time of PNML (sax parser for PT used): 206 ms
[2024-05-20 15:04:05] [INFO ] Transformed 1525 places.
[2024-05-20 15:04:05] [INFO ] Transformed 3132 transitions.
[2024-05-20 15:04:05] [INFO ] Found NUPN structural information;
[2024-05-20 15:04:05] [INFO ] Parsed PT model containing 1525 places and 3132 transitions and 24760 arcs in 455 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 1525/1525 places, 3132/3132 transitions.
Graph (trivial) has 1546 edges and 1525 vertex of which 420 / 1525 are part of one of the 40 SCC in 9 ms
Free SCC test removed 380 places
Ensure Unique test removed 425 transitions
Reduce isomorphic transitions removed 425 transitions.
Ensure Unique test removed 1 places
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 554 transitions
Trivial Post-agglo rules discarded 554 transitions
Performed 554 trivial Post agglomeration. Transition count delta: 554
Iterating post reduction 0 with 560 rules applied. Total rules applied 561 place count 1139 transition count 2153
Reduce places removed 554 places and 0 transitions.
Iterating post reduction 1 with 554 rules applied. Total rules applied 1115 place count 585 transition count 2153
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 1115 place count 585 transition count 2133
Deduced a syphon composed of 20 places in 10 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 2 with 40 rules applied. Total rules applied 1155 place count 565 transition count 2133
Performed 330 Post agglomeration using F-continuation condition.Transition count delta: 330
Deduced a syphon composed of 330 places in 4 ms
Reduce places removed 330 places and 0 transitions.
Iterating global reduction 2 with 660 rules applied. Total rules applied 1815 place count 235 transition count 1803
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 2 with 20 rules applied. Total rules applied 1835 place count 235 transition count 1783
Performed 30 Post agglomeration using F-continuation condition with reduction of 80 identical transitions.
Deduced a syphon composed of 30 places in 1 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 3 with 60 rules applied. Total rules applied 1895 place count 205 transition count 1928
Applied a total of 1895 rules in 186 ms. Remains 205 /1525 variables (removed 1320) and now considering 1928/3132 (removed 1204) transitions.
[2024-05-20 15:04:05] [INFO ] Flow matrix only has 1734 transitions (discarded 194 similar events)
// Phase 1: matrix 1734 rows 205 cols
[2024-05-20 15:04:05] [INFO ] Computed 15 invariants in 38 ms
[2024-05-20 15:04:06] [INFO ] Implicit Places using invariants in 1581 ms returned []
[2024-05-20 15:04:06] [INFO ] Flow matrix only has 1734 transitions (discarded 194 similar events)
[2024-05-20 15:04:06] [INFO ] Invariant cache hit.
[2024-05-20 15:04:07] [INFO ] State equation strengthened by 306 read => feed constraints.
[2024-05-20 15:04:09] [INFO ] Implicit Places using invariants and state equation in 3077 ms returned []
Implicit Place search using SMT with State Equation took 4690 ms to find 0 implicit places.
[2024-05-20 15:04:09] [INFO ] Flow matrix only has 1734 transitions (discarded 194 similar events)
[2024-05-20 15:04:09] [INFO ] Invariant cache hit.
[2024-05-20 15:04:10] [INFO ] Dead Transitions using invariants and state equation in 740 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 205/1525 places, 1928/3132 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 5618 ms. Remains : 205/1525 places, 1928/3132 transitions.
Discarding 646 transitions out of 1928. Remains 1282
Initial state reduction rules removed 1 formulas.
[2024-05-20 15:04:12] [INFO ] Flatten gal took : 588 ms
[2024-05-20 15:04:12] [INFO ] Flatten gal took : 580 ms
Incomplete random walk after 10000 steps, including 329 resets, run finished after 1607 ms. (steps per millisecond=6 ) properties (out of 1281) seen :126
Running SMT prover for 1155 properties.
[2024-05-20 15:04:12] [INFO ] Flow matrix only has 1734 transitions (discarded 194 similar events)
[2024-05-20 15:04:12] [INFO ] Invariant cache hit.
[2024-05-20 15:04:12] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5178312334882250071.gal : 89 ms
[2024-05-20 15:04:12] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15506690905734819536.prop : 25 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality5178312334882250071.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15506690905734819536.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality15506690905734819536.prop.
Reachability property qltransition_1652 is true.
Reachability property qltransition_1650 is true.
Reachability property qltransition_1648 is true.
Reachability property qltransition_1646 is true.
Reachability property qltransition_1644 is true.
Reachability property qltransition_108 is true.
Reachability property qltransition_86 is true.
Reachability property qltransition_64 is true.
Reachability property qltransition_42 is true.
Reachability property qltransition_20 is true.
SDD proceeding with computation,1271 properties remain. new max is 2
SDD size :1 after 7
SDD proceeding with computation,1271 properties remain. new max is 4
SDD size :7 after 21
Reachability property qltransition_1718 is true.
Reachability property qltransition_1716 is true.
Reachability property qltransition_1714 is true.
Reachability property qltransition_1712 is true.
Reachability property qltransition_1710 is true.
SDD proceeding with computation,1266 properties remain. new max is 4
SDD size :21 after 181
Reachability property qltransition_1184 is true.
Reachability property qltransition_1183 is true.
Reachability property qltransition_1182 is true.
Reachability property qltransition_1181 is true.
Reachability property qltransition_1180 is true.
Reachability property qltransition_1179 is true.
SDD proceeding with computation,1260 properties remain. new max is 4
SDD size :181 after 361
Reachability property qltransition_1177 is true.
Reachability property qltransition_1175 is true.
Reachability property qltransition_1170 is true.
SDD proceeding with computation,1257 properties remain. new max is 4
SDD size :361 after 1021
SDD proceeding with computation,1257 properties remain. new max is 8
SDD size :1021 after 1060
SDD proceeding with computation,1257 properties remain. new max is 16
SDD size :1060 after 1105
SDD proceeding with computation,1257 properties remain. new max is 32
SDD size :1105 after 1128
Reachability property qltransition_1163 is true.
SDD proceeding with computation,1256 properties remain. new max is 32
SDD size :1128 after 2065
Reachability property qltransition_1160 is true.
Reachability property qltransition_1157 is true.
Reachability property qltransition_1156 is true.
Reachability property qltransition_97 is true.
Reachability property qltransition_94 is true.
SDD proceeding with computation,1251 properties remain. new max is 32
SDD size :2065 after 4225
SDD proceeding with computation,1251 properties remain. new max is 64
SDD size :4225 after 5875
SDD proceeding with computation,1251 properties remain. new max is 128
SDD size :5875 after 7659
SDD proceeding with computation,1251 properties remain. new max is 256
SDD size :7659 after 8976
SDD proceeding with computation,1251 properties remain. new max is 512
SDD size :8976 after 10589
Reachability property qltransition_1190 is true.
Reachability property qltransition_1187 is true.
Reachability property qltransition_1178 is true.
Reachability property qltransition_1171 is true.
Reachability property qltransition_75 is true.
Reachability property qltransition_72 is true.
SDD proceeding with computation,1245 properties remain. new max is 512
SDD size :10589 after 192528
SDD proceeding with computation,1245 properties remain. new max is 1024
SDD size :192528 after 451186
Reachability property qltransition_1728 is true.
Reachability property qltransition_1726 is true.
Reachability property qltransition_1724 is true.
Reachability property qltransition_1722 is true.
Reachability property qltransition_1720 is true.
Reachability property qltransition_1700 is true.
Reachability property qltransition_1670 is true.
Reachability property qltransition_1662 is true.
Reachability property qltransition_1660 is true.
Reachability property qltransition_1658 is true.
Reachability property qltransition_1656 is true.
Reachability property qltransition_1654 is true.
[2024-05-20 15:04:35] [INFO ] [Real]Absence check using 0 positive and 15 generalized place invariants in 4 ms returned sat
Reachability property qltransition_1634 is true.
Reachability property qltransition_1604 is true.
Reachability property qltransition_1443 is true.
Reachability property qltransition_1438 is true.
Reachability property qltransition_1433 is true.
Reachability property qltransition_1428 is true.
Reachability property qltransition_1423 is true.
Reachability property qltransition_1418 is true.
Reachability property qltransition_1413 is true.
Reachability property qltransition_1408 is true.
Reachability property qltransition_1403 is true.
Reachability property qltransition_1398 is true.
Reachability property qltransition_1393 is true.
Reachability property qltransition_1388 is true.
Reachability property qltransition_1383 is true.
Reachability property qltransition_1378 is true.
Reachability property qltransition_1373 is true.
Reachability property qltransition_1368 is true.
Reachability property qltransition_1363 is true.
Reachability property qltransition_1358 is true.
[2024-05-20 15:04:50] [INFO ] After 19480ms SMT Verify possible using all constraints in real domain returned unsat :1023 sat :0 real:132
[2024-05-20 15:04:51] [INFO ] [Nat]Absence check using 0 positive and 15 generalized place invariants in 3 ms returned sat
Reachability property qltransition_1353 is true.
Reachability property qltransition_1348 is true.
Reachability property qltransition_0 is true.
SDD proceeding with computation,1210 properties remain. new max is 1024
SDD size :451186 after 2.37879e+07
[2024-05-20 15:05:01] [INFO ] After 9579ms SMT Verify possible using state equation in natural domain returned unsat :1023 sat :132
[2024-05-20 15:05:01] [INFO ] State equation strengthened by 306 read => feed constraints.
[2024-05-20 15:05:13] [INFO ] After 11619ms SMT Verify possible using 306 Read/Feed constraints in natural domain returned unsat :1023 sat :132
[2024-05-20 15:05:15] [INFO ] After 14517ms SMT Verify possible using trap constraints in natural domain returned unsat :1023 sat :131
Attempting to minimize the solution found.
Minimization took 2 ms.
[2024-05-20 15:05:15] [INFO ] After 25013ms SMT Verify possible using all constraints in natural domain returned unsat :1023 sat :131
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK STRUCTURAL_REDUCTION DECISION_DIAGRAMS COLLATERAL_PROCESSING 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 71452 ms.

BK_STOP 1716217517228

--------------------
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_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /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="CloudDeployment-PT-5b"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is CloudDeployment-PT-5b, 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 r088-tall-171620523000372"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-5b.tgz
mv CloudDeployment-PT-5b 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 ;