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.r339-tall-167889212100207.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 Raft-PT-07, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r339-tall-167889212100207
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 572K
-rw-r--r-- 1 mcc users 6.6K Feb 26 17:30 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Feb 26 17:30 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K Feb 26 17:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 38K Feb 26 17:24 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 16:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Feb 25 16:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 16:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 17:36 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 147K Feb 26 17:36 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.2K Feb 26 17:33 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 71K Feb 26 17:33 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Feb 25 16:41 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:41 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 120K 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 1679102044116

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=Raft-PT-07
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202303021504
[2023-03-18 01:14:06] [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]
[2023-03-18 01:14:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 01:14:06] [INFO ] Load time of PNML (sax parser for PT used): 70 ms
[2023-03-18 01:14:06] [INFO ] Transformed 253 places.
[2023-03-18 01:14:06] [INFO ] Transformed 442 transitions.
[2023-03-18 01:14:06] [INFO ] Found NUPN structural information;
[2023-03-18 01:14:06] [INFO ] Parsed PT model containing 253 places and 442 transitions and 1664 arcs in 167 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 253/253 places, 442/442 transitions.
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Iterating post reduction 0 with 30 rules applied. Total rules applied 30 place count 253 transition count 412
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 1 with 14 rules applied. Total rules applied 44 place count 246 transition count 405
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -40
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 16 rules applied. Total rules applied 60 place count 238 transition count 445
Applied a total of 60 rules in 36 ms. Remains 238 /253 variables (removed 15) and now considering 445/442 (removed -3) transitions.
[2023-03-18 01:14:06] [INFO ] Flow matrix only has 401 transitions (discarded 44 similar events)
// Phase 1: matrix 401 rows 238 cols
[2023-03-18 01:14:06] [INFO ] Computed 49 place invariants in 17 ms
[2023-03-18 01:14:06] [INFO ] Implicit Places using invariants in 381 ms returned []
[2023-03-18 01:14:06] [INFO ] Flow matrix only has 401 transitions (discarded 44 similar events)
[2023-03-18 01:14:06] [INFO ] Invariant cache hit.
[2023-03-18 01:14:06] [INFO ] State equation strengthened by 299 read => feed constraints.
[2023-03-18 01:14:07] [INFO ] Implicit Places using invariants and state equation in 513 ms returned []
Implicit Place search using SMT with State Equation took 929 ms to find 0 implicit places.
[2023-03-18 01:14:07] [INFO ] Flow matrix only has 401 transitions (discarded 44 similar events)
[2023-03-18 01:14:07] [INFO ] Invariant cache hit.
[2023-03-18 01:14:07] [INFO ] Dead Transitions using invariants and state equation in 171 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 238/253 places, 445/442 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 1138 ms. Remains : 238/253 places, 445/442 transitions.
Discarding 204 transitions out of 445. Remains 241
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 215 ms. (steps per millisecond=46 ) properties (out of 240) seen :239
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
[2023-03-18 01:14:07] [INFO ] Flow matrix only has 401 transitions (discarded 44 similar events)
[2023-03-18 01:14:07] [INFO ] Invariant cache hit.
[2023-03-18 01:14:07] [INFO ] Flatten gal took : 218 ms
[2023-03-18 01:14:07] [INFO ] [Real]Absence check using 49 positive place invariants in 13 ms returned sat
[2023-03-18 01:14:07] [INFO ] Flatten gal took : 41 ms
[2023-03-18 01:14:07] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1126062411667027819.gal : 13 ms
[2023-03-18 01:14:07] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality407081803790598304.prop : 1 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/ReachabilityCardinality1126062411667027819.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality407081803790598304.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 ...327
Loading property file /tmp/ReachabilityCardinality407081803790598304.prop.
[2023-03-18 01:14:08] [INFO ] After 396ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 26
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :26 after 1301
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :1301 after 11491
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :11491 after 20126
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :20126 after 1.31645e+06
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :1.31645e+06 after 3.27857e+07
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :3.27857e+07 after 5.97867e+08
[2023-03-18 01:14:08] [INFO ] [Nat]Absence check using 49 positive place invariants in 8 ms returned sat
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :5.97867e+08 after 1.63484e+11
[2023-03-18 01:14:08] [INFO ] After 91ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-18 01:14:08] [INFO ] State equation strengthened by 299 read => feed constraints.
[2023-03-18 01:14:08] [INFO ] After 41ms SMT Verify possible using 299 Read/Feed constraints in natural domain returned unsat :0 sat :1
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1.63484e+11 after 2.43837e+13
[2023-03-18 01:14:08] [INFO ] After 71ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 18 ms.
[2023-03-18 01:14:08] [INFO ] After 281ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 41 ms.
Support contains 2 out of 238 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 238/238 places, 445/445 transitions.
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 238 transition count 438
Discarding 49 places :
Symmetric choice reduction at 1 with 49 rule applications. Total rules 56 place count 189 transition count 375
Iterating global reduction 1 with 49 rules applied. Total rules applied 105 place count 189 transition count 375
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 1 with 42 rules applied. Total rules applied 147 place count 189 transition count 333
Drop transitions removed 42 transitions
Redundant transition composition rules discarded 42 transitions
Iterating global reduction 2 with 42 rules applied. Total rules applied 189 place count 189 transition count 291
Discarding 42 places :
Symmetric choice reduction at 2 with 42 rule applications. Total rules 231 place count 147 transition count 249
Iterating global reduction 2 with 42 rules applied. Total rules applied 273 place count 147 transition count 249
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 2 with 42 rules applied. Total rules applied 315 place count 147 transition count 207
Applied a total of 315 rules in 58 ms. Remains 147 /238 variables (removed 91) and now considering 207/445 (removed 238) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 58 ms. Remains : 147/238 places, 207/445 transitions.
Finished random walk after 85 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=85 )
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 241 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 2413 ms.

BK_STOP 1679102049899

--------------------
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="Raft-PT-07"
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 Raft-PT-07, 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 r339-tall-167889212100207"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Raft-PT-07.tgz
mv Raft-PT-07 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 ;