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.r352-tall-171679103200284.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)
..........................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is SatelliteMemory-PT-X00100Y0003, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r352-tall-171679103200284
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 472K
-rw-r--r-- 1 mcc users 6.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 64K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 23 07:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 23 07:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 23 07:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 13 08:21 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 135K Apr 13 08:21 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.2K Apr 13 08:19 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84K Apr 13 08:19 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 23 07:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:50 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 12 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rwxr-xr-x 1 mcc users 5.5K May 18 16:43 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 Liveness

=== Now, execution of the tool begins

BK_START 1716882033877

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=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=SatelliteMemory-PT-X00100Y0003
Not applying reductions.
Model is PT
Liveness PT
Running Version 202304061127
[2024-05-28 07:40:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2024-05-28 07:40:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 07:40:35] [INFO ] Load time of PNML (sax parser for PT used): 20 ms
[2024-05-28 07:40:35] [INFO ] Transformed 13 places.
[2024-05-28 07:40:35] [INFO ] Transformed 10 transitions.
[2024-05-28 07:40:35] [INFO ] Parsed PT model containing 13 places and 10 transitions and 40 arcs in 77 ms.
Discarding 1 transitions out of 10. Remains 9
Reduce places removed 1 places and 0 transitions.
Built sparse matrix representations for Structural reductions in 5 ms.24562KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 12/12 places, 10/10 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 11 ms. Remains 12 /12 variables (removed 0) and now considering 10/10 (removed 0) transitions.
// Phase 1: matrix 10 rows 12 cols
[2024-05-28 07:40:35] [INFO ] Computed 6 invariants in 11 ms
[2024-05-28 07:40:35] [INFO ] Dead Transitions using invariants and state equation in 141 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 178 ms. Remains : 12/12 places, 10/10 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 12/12 places, 10/10 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 1 ms. Remains 12 /12 variables (removed 0) and now considering 10/10 (removed 0) transitions.
[2024-05-28 07:40:35] [INFO ] Invariant cache hit.
[2024-05-28 07:40:35] [INFO ] Implicit Places using invariants in 26 ms returned []
[2024-05-28 07:40:35] [INFO ] Invariant cache hit.
[2024-05-28 07:40:35] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 07:40:35] [INFO ] Implicit Places using invariants and state equation in 44 ms returned []
Implicit Place search using SMT with State Equation took 72 ms to find 0 implicit places.
[2024-05-28 07:40:35] [INFO ] Redundant transitions in 0 ms returned []
[2024-05-28 07:40:35] [INFO ] Invariant cache hit.
[2024-05-28 07:40:35] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 113 ms. Remains : 12/12 places, 10/10 transitions.
Random walk for 1250000 steps, including 0 resets, run took 749 ms (no deadlock found). (steps per millisecond=1668 )
Random directed walk for 1250002 steps, including 0 resets, run took 474 ms (no deadlock found). (steps per millisecond=2637 )
[2024-05-28 07:40:37] [INFO ] Invariant cache hit.
[2024-05-28 07:40:37] [INFO ] [Real]Absence check using 6 positive place invariants in 1 ms returned unsat
Starting structural reductions in LIVENESS mode, iteration 0 : 13/13 places, 10/10 transitions.
Graph (trivial) has 2 edges and 13 vertex of which 2 / 13 are part of one of the 1 SCC in 2 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 10 transition count 9
Applied a total of 3 rules in 5 ms. Remains 10 /13 variables (removed 3) and now considering 9/10 (removed 1) transitions.
// Phase 1: matrix 9 rows 10 cols
[2024-05-28 07:40:37] [INFO ] Computed 5 invariants in 0 ms
[2024-05-28 07:40:37] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
[2024-05-28 07:40:37] [INFO ] Invariant cache hit.
[2024-05-28 07:40:37] [INFO ] Implicit Places using invariants in 36 ms returned []
[2024-05-28 07:40:37] [INFO ] Invariant cache hit.
[2024-05-28 07:40:37] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 07:40:37] [INFO ] Implicit Places using invariants and state equation in 32 ms returned []
Implicit Place search using SMT with State Equation took 68 ms to find 0 implicit places.
[2024-05-28 07:40:37] [INFO ] Invariant cache hit.
[2024-05-28 07:40:37] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 10/13 places, 9/10 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 126 ms. Remains : 10/13 places, 9/10 transitions.
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 166 ms. (steps per millisecond=60 ) properties (out of 7) seen :5
Finished Best-First random walk after 563 steps, including 0 resets, run visited all 2 properties in 3 ms. (steps per millisecond=187 )
Parikh walk visited 0 properties in 0 ms.
[2024-05-28 07:40:37] [INFO ] Flatten gal took : 18 ms
[2024-05-28 07:40:37] [INFO ] Flatten gal took : 3 ms
[2024-05-28 07:40:37] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14849432731501983726.gal : 3 ms
[2024-05-28 07:40:37] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15240394560562454392.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14849432731501983726.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15240394560562454392.prop' '--nowitness' '--gen-order' 'FOLLOW'

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 9 properties.
Starting structural reductions in LIVENESS mode, iteration 0 : 13/13 places, 10/10 transitions.
Graph (trivial) has 2 edges and 13 vertex of which 2 / 13 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 10 transition count 9
Applied a total of 3 rules in 1 ms. Remains 10 /13 variables (removed 3) and now considering 9/10 (removed 1) transitions.
[2024-05-28 07:40:37] [INFO ] Invariant cache hit.
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 ...330
Loading property file /tmp/ReachabilityCardinality15240394560562454392.prop.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 3 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,5,0.015146,3356,2,19,5,71,5,0,62,43,0
Total reachable state count : 5

ITS tools runner thread asked to quit. Dying gracefully.
[2024-05-28 07:40:37] [INFO ] Dead Transitions using invariants and state equation in 34 ms found 0 transitions.
[2024-05-28 07:40:37] [INFO ] Invariant cache hit.
[2024-05-28 07:40:37] [INFO ] Implicit Places using invariants in 26 ms returned []
[2024-05-28 07:40:37] [INFO ] Invariant cache hit.
[2024-05-28 07:40:37] [INFO ] State equation strengthened by 1 read => feed constraints.
[2024-05-28 07:40:37] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 57 ms to find 0 implicit places.
[2024-05-28 07:40:37] [INFO ] Invariant cache hit.
[2024-05-28 07:40:37] [INFO ] Dead Transitions using invariants and state equation in 32 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 10/13 places, 9/10 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 125 ms. Remains : 10/13 places, 9/10 transitions.
[2024-05-28 07:40:37] [INFO ] Flatten gal took : 3 ms
[2024-05-28 07:40:37] [INFO ] Flatten gal took : 3 ms
[2024-05-28 07:40:37] [INFO ] Time to serialize gal into /tmp/CTLFireability16469021568282608779.gal : 1 ms
[2024-05-28 07:40:37] [INFO ] Time to serialize properties into /tmp/CTLFireability5221733995606698567.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability16469021568282608779.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability5221733995606698567.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 8 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,38179,0.292797,13636,2,10508,5,52707,5,0,62,70213,0


Converting to forward existential form...Done !
original formula: AG(EF(((p12>=94)&&(p4>=6))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((p12>=94)&&(p4>=6)))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t0, t5, t7, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/t...169
(forward)formula 0,1,1.75734,48668,1,0,43,121576,36,20,1226,145650,50
Formula is TRUE !

***************************************

original formula: AG(EF((((p2>=1)&&(p4>=1))&&(p6>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (((p2>=1)&&(p4>=1))&&(p6>=1)))))] = FALSE
(forward)formula 1,1,1.90879,53948,1,0,44,124081,37,21,1227,149859,56
Formula is TRUE !

***************************************

original formula: AG(EF(((p1>=1)&&(p6>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((p1>=1)&&(p6>=1)))))] = FALSE
(forward)formula 2,1,1.96112,54740,1,0,45,125189,38,22,1227,152972,62
Formula is TRUE !

***************************************

original formula: AG(EF((p3>=100)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (p3>=100))))] = FALSE
(forward)formula 3,1,2.72486,70456,1,0,48,163198,39,24,1227,174805,69
Formula is TRUE !

***************************************

original formula: AG(EF(((p12>=94)&&(p3>=94))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((p12>=94)&&(p3>=94)))))] = FALSE
(forward)formula 4,1,2.75501,71248,1,0,328,164227,40,210,1227,175936,536
Formula is TRUE !

***************************************

original formula: AG(EF((((p10>=1)&&(p12>=1))&&(p8>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (((p10>=1)&&(p12>=1))&&(p8>=1)))))] = FALSE
(forward)formula 5,1,2.75695,71512,1,0,329,164235,41,211,1228,175947,542
Formula is TRUE !

***************************************

original formula: AG(EF(((p12>=1)&&(p7>=1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U ((p12>=1)&&(p7>=1)))))] = FALSE
(forward)formula 6,1,2.75965,71776,1,0,329,164336,42,211,1228,176046,545
Formula is TRUE !

***************************************

original formula: AG(EF((p9>=100)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (p9>=100))))] = FALSE
(forward)formula 7,1,2.7858,71776,1,0,628,165236,43,411,1228,176745,1047
Formula is TRUE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query Liveness after proving 9 properties.
FORMULA Liveness TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL INITIAL_STATE
Total runtime 5125 ms.

BK_STOP 1716882041748

--------------------
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
+ [[ Liveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution Liveness -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_1.0.0.202304061127.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination Liveness -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="SatelliteMemory-PT-X00100Y0003"
export BK_EXAMINATION="Liveness"
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 SatelliteMemory-PT-X00100Y0003, examination is Liveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r352-tall-171679103200284"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SatelliteMemory-PT-X00100Y0003.tgz
mv SatelliteMemory-PT-X00100Y0003 execution
cd execution
if [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "UpperBounds" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] || [ "Liveness" = "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 [ "Liveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "Liveness" != "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 "Liveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property Liveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "Liveness.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 '' Liveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] ; then
echo "FORMULA_NAME Liveness"
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 ;