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.r101-tall-167814475900847.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 DLCshifumi-PT-5a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r101-tall-167814475900847
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.3M
-rw-r--r-- 1 mcc users 6.7K Feb 26 11:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Feb 26 11:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Feb 26 10:17 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K Feb 26 10:17 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 15:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.6K Feb 26 15:40 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 99K Feb 26 15:40 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Feb 26 13:38 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 26 13:38 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 3.9M 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

here is the order used to build the result vector(from text file)
FORMULA_NAME DLCshifumi-PT-5a-ReachabilityFireability-00
FORMULA_NAME DLCshifumi-PT-5a-ReachabilityFireability-01
FORMULA_NAME DLCshifumi-PT-5a-ReachabilityFireability-02
FORMULA_NAME DLCshifumi-PT-5a-ReachabilityFireability-03
FORMULA_NAME DLCshifumi-PT-5a-ReachabilityFireability-04
FORMULA_NAME DLCshifumi-PT-5a-ReachabilityFireability-05
FORMULA_NAME DLCshifumi-PT-5a-ReachabilityFireability-06
FORMULA_NAME DLCshifumi-PT-5a-ReachabilityFireability-07
FORMULA_NAME DLCshifumi-PT-5a-ReachabilityFireability-08
FORMULA_NAME DLCshifumi-PT-5a-ReachabilityFireability-09
FORMULA_NAME DLCshifumi-PT-5a-ReachabilityFireability-10
FORMULA_NAME DLCshifumi-PT-5a-ReachabilityFireability-11
FORMULA_NAME DLCshifumi-PT-5a-ReachabilityFireability-12
FORMULA_NAME DLCshifumi-PT-5a-ReachabilityFireability-13
FORMULA_NAME DLCshifumi-PT-5a-ReachabilityFireability-14
FORMULA_NAME DLCshifumi-PT-5a-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678325447569

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=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DLCshifumi-PT-5a
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202303021504
[2023-03-09 01:30:48] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-09 01:30:48] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 01:30:49] [INFO ] Load time of PNML (sax parser for PT used): 362 ms
[2023-03-09 01:30:49] [INFO ] Transformed 2162 places.
[2023-03-09 01:30:49] [INFO ] Transformed 14865 transitions.
[2023-03-09 01:30:49] [INFO ] Found NUPN structural information;
[2023-03-09 01:30:49] [INFO ] Parsed PT model containing 2162 places and 14865 transitions and 57457 arcs in 486 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 14 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 1757 transitions
Reduce redundant transitions removed 1757 transitions.
[2023-03-09 01:30:50] [INFO ] Flatten gal took : 718 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 1061 ms. (steps per millisecond=9 ) properties (out of 16) seen :11
FORMULA DLCshifumi-PT-5a-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5a-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5a-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5a-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5a-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5a-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5a-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5a-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5a-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5a-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5a-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 206 ms. (steps per millisecond=48 ) properties (out of 5) seen :0
[2023-03-09 01:30:51] [INFO ] Flatten gal took : 397 ms
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 200 ms. (steps per millisecond=50 ) properties (out of 5) seen :1
FORMULA DLCshifumi-PT-5a-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2023-03-09 01:30:51] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10828529102100614323.gal : 110 ms
[2023-03-09 01:30:51] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1021701601126956159.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/ReachabilityCardinality10828529102100614323.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1021701601126956159.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
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 195 ms. (steps per millisecond=51 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 196 ms. (steps per millisecond=51 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 192 ms. (steps per millisecond=52 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-09 01:30:51] [INFO ] Flow matrix only has 1312 transitions (discarded 11796 similar events)
// Phase 1: matrix 1312 rows 2162 cols
[2023-03-09 01:30:51] [INFO ] Computed 1378 place invariants in 28 ms
Loading property file /tmp/ReachabilityCardinality1021701601126956159.prop.
[2023-03-09 01:30:52] [INFO ] After 925ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-09 01:30:54] [INFO ] [Nat]Absence check using 1378 positive place invariants in 367 ms returned sat
[2023-03-09 01:30:57] [INFO ] After 2819ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :3
[2023-03-09 01:30:57] [INFO ] State equation strengthened by 277 read => feed constraints.
[2023-03-09 01:30:57] [INFO ] After 798ms SMT Verify possible using 277 Read/Feed constraints in natural domain returned unsat :1 sat :3
[2023-03-09 01:30:59] [INFO ] After 1881ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :3
Attempting to minimize the solution found.
Minimization took 563 ms.
[2023-03-09 01:30:59] [INFO ] After 6684ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :3
FORMULA DLCshifumi-PT-5a-ReachabilityFireability-11 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 330 ms.
Support contains 64 out of 2162 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2162/2162 places, 13108/13108 transitions.
Graph (trivial) has 1078 edges and 2162 vertex of which 224 / 2162 are part of one of the 112 SCC in 8 ms
Free SCC test removed 112 places
Drop transitions removed 6622 transitions
Reduce isomorphic transitions removed 6622 transitions.
Graph (complete) has 7504 edges and 2050 vertex of which 1396 are kept as prefixes of interest. Removing 654 places using SCC suffix rule.23 ms
Discarding 654 places :
Also discarding 654 output transitions
Drop transitions removed 654 transitions
Drop transitions removed 1090 transitions
Reduce isomorphic transitions removed 1090 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 0 with 1103 rules applied. Total rules applied 1105 place count 1396 transition count 4729
Reduce places removed 13 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 16 rules applied. Total rules applied 1121 place count 1383 transition count 4726
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1122 place count 1382 transition count 4726
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 9 Pre rules applied. Total rules applied 1122 place count 1382 transition count 4717
Deduced a syphon composed of 9 places in 2 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 3 with 18 rules applied. Total rules applied 1140 place count 1373 transition count 4717
Discarding 1165 places :
Symmetric choice reduction at 3 with 1165 rule applications. Total rules 2305 place count 208 transition count 846
Iterating global reduction 3 with 1165 rules applied. Total rules applied 3470 place count 208 transition count 846
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 3 with 19 rules applied. Total rules applied 3489 place count 208 transition count 827
Performed 19 Post agglomeration using F-continuation condition.Transition count delta: 19
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 4 with 38 rules applied. Total rules applied 3527 place count 189 transition count 808
Drop transitions removed 122 transitions
Ensure Unique test removed 45 transitions
Reduce isomorphic transitions removed 167 transitions.
Iterating post reduction 4 with 167 rules applied. Total rules applied 3694 place count 189 transition count 641
Discarding 9 places :
Symmetric choice reduction at 5 with 9 rule applications. Total rules 3703 place count 180 transition count 602
Iterating global reduction 5 with 9 rules applied. Total rules applied 3712 place count 180 transition count 602
Drop transitions removed 181 transitions
Redundant transition composition rules discarded 181 transitions
Iterating global reduction 5 with 181 rules applied. Total rules applied 3893 place count 180 transition count 421
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 3895 place count 178 transition count 421
Discarding 44 places :
Symmetric choice reduction at 6 with 44 rule applications. Total rules 3939 place count 134 transition count 279
Iterating global reduction 6 with 44 rules applied. Total rules applied 3983 place count 134 transition count 279
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 6 with 6 rules applied. Total rules applied 3989 place count 131 transition count 276
Drop transitions removed 26 transitions
Redundant transition composition rules discarded 26 transitions
Iterating global reduction 6 with 26 rules applied. Total rules applied 4015 place count 131 transition count 250
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 6 with 2 rules applied. Total rules applied 4017 place count 129 transition count 250
Discarding 6 places :
Symmetric choice reduction at 7 with 6 rule applications. Total rules 4023 place count 123 transition count 233
Iterating global reduction 7 with 6 rules applied. Total rules applied 4029 place count 123 transition count 233
Free-agglomeration rule applied 3 times.
Iterating global reduction 7 with 3 rules applied. Total rules applied 4032 place count 123 transition count 230
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 4035 place count 120 transition count 230
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 8 with 9 rules applied. Total rules applied 4044 place count 120 transition count 221
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 8 with 2 rules applied. Total rules applied 4046 place count 120 transition count 221
Applied a total of 4046 rules in 797 ms. Remains 120 /2162 variables (removed 2042) and now considering 221/13108 (removed 12887) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 797 ms. Remains : 120/2162 places, 221/13108 transitions.
Finished random walk after 381 steps, including 0 resets, run visited all 3 properties in 5 ms. (steps per millisecond=76 )
FORMULA DLCshifumi-PT-5a-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5a-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCshifumi-PT-5a-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
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)
All properties solved without resorting to model-checking.
Total runtime 11775 ms.

BK_STOP 1678325462037

--------------------
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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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 ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="DLCshifumi-PT-5a"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
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 DLCshifumi-PT-5a, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r101-tall-167814475900847"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCshifumi-PT-5a.tgz
mv DLCshifumi-PT-5a execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;