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.r261-smll-167863536300367.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 ParamProductionCell-PT-0, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r261-smll-167863536300367
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 640K
-rw-r--r-- 1 mcc users 8.3K Feb 26 17:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Feb 26 17:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Feb 26 17:13 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Feb 26 17:13 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.5K Feb 25 16:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Feb 25 16:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 26 17:15 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 135K Feb 26 17:15 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 17:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K Feb 26 17:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 16:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 2 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 149K 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

here is the order used to build the result vector(from text file)
FORMULA_NAME ParamProductionCell-PT-0-ReachabilityFireability-00
FORMULA_NAME ParamProductionCell-PT-0-ReachabilityFireability-01
FORMULA_NAME ParamProductionCell-PT-0-ReachabilityFireability-02
FORMULA_NAME ParamProductionCell-PT-0-ReachabilityFireability-03
FORMULA_NAME ParamProductionCell-PT-0-ReachabilityFireability-04
FORMULA_NAME ParamProductionCell-PT-0-ReachabilityFireability-05
FORMULA_NAME ParamProductionCell-PT-0-ReachabilityFireability-06
FORMULA_NAME ParamProductionCell-PT-0-ReachabilityFireability-07
FORMULA_NAME ParamProductionCell-PT-0-ReachabilityFireability-08
FORMULA_NAME ParamProductionCell-PT-0-ReachabilityFireability-09
FORMULA_NAME ParamProductionCell-PT-0-ReachabilityFireability-10
FORMULA_NAME ParamProductionCell-PT-0-ReachabilityFireability-11
FORMULA_NAME ParamProductionCell-PT-0-ReachabilityFireability-12
FORMULA_NAME ParamProductionCell-PT-0-ReachabilityFireability-13
FORMULA_NAME ParamProductionCell-PT-0-ReachabilityFireability-14
FORMULA_NAME ParamProductionCell-PT-0-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678917205376

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=ParamProductionCell-PT-0
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202303021504
[2023-03-15 21:53:29] [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]
[2023-03-15 21:53:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 21:53:29] [INFO ] Load time of PNML (sax parser for PT used): 138 ms
[2023-03-15 21:53:29] [INFO ] Transformed 198 places.
[2023-03-15 21:53:29] [INFO ] Transformed 176 transitions.
[2023-03-15 21:53:29] [INFO ] Found NUPN structural information;
[2023-03-15 21:53:29] [INFO ] Parsed PT model containing 198 places and 176 transitions and 730 arcs in 302 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 25 ms.
Working with output stream class java.io.PrintStream
[2023-03-15 21:53:30] [INFO ] Flatten gal took : 225 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 757 ms. (steps per millisecond=13 ) properties (out of 16) seen :9
FORMULA ParamProductionCell-PT-0-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ParamProductionCell-PT-0-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ParamProductionCell-PT-0-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ParamProductionCell-PT-0-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ParamProductionCell-PT-0-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ParamProductionCell-PT-0-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ParamProductionCell-PT-0-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ParamProductionCell-PT-0-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ParamProductionCell-PT-0-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2023-03-15 21:53:30] [INFO ] Flatten gal took : 64 ms
[2023-03-15 21:53:30] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4275744686270635987.gal : 22 ms
[2023-03-15 21:53:30] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6966832005445004952.prop : 6 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/ReachabilityCardinality4275744686270635987.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6966832005445004952.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 ...328
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 187 ms. (steps per millisecond=53 ) properties (out of 7) seen :1
FORMULA ParamProductionCell-PT-0-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Loading property file /tmp/ReachabilityCardinality6966832005445004952.prop.
SDD proceeding with computation,16 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,16 properties remain. new max is 8
SDD size :5 after 8
SDD proceeding with computation,16 properties remain. new max is 16
SDD size :8 after 11
SDD proceeding with computation,16 properties remain. new max is 32
SDD size :11 after 12
SDD proceeding with computation,16 properties remain. new max is 64
SDD size :63 after 71
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 202 ms. (steps per millisecond=49 ) properties (out of 6) seen :0
SDD proceeding with computation,16 properties remain. new max is 128
SDD size :71 after 116
SDD proceeding with computation,16 properties remain. new max is 256
SDD size :116 after 138
SDD proceeding with computation,16 properties remain. new max is 512
SDD size :138 after 871
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 194 ms. (steps per millisecond=51 ) properties (out of 6) seen :0
Reachability property ParamProductionCell-PT-0-ReachabilityFireability-12 is true.
Reachability property ParamProductionCell-PT-0-ReachabilityFireability-09 is true.
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 174 ms. (steps per millisecond=57 ) properties (out of 6) seen :0
SDD proceeding with computation,14 properties remain. new max is 512
SDD size :871 after 1186
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=76 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=75 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 132 ms. (steps per millisecond=75 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
// Phase 1: matrix 176 rows 198 cols
[2023-03-15 21:53:31] [INFO ] Computed 49 place invariants in 18 ms
[2023-03-15 21:53:32] [INFO ] After 414ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
Invariant property ParamProductionCell-PT-0-ReachabilityFireability-13 does not hold.
[2023-03-15 21:53:32] [INFO ] [Nat]Absence check using 32 positive place invariants in 16 ms returned sat
[2023-03-15 21:53:32] [INFO ] [Nat]Absence check using 32 positive and 17 generalized place invariants in 7 ms returned sat
[2023-03-15 21:53:32] [INFO ] After 134ms SMT Verify possible using state equation in natural domain returned unsat :5 sat :1
[2023-03-15 21:53:32] [INFO ] State equation strengthened by 59 read => feed constraints.
[2023-03-15 21:53:32] [INFO ] After 53ms SMT Verify possible using 59 Read/Feed constraints in natural domain returned unsat :5 sat :1
[2023-03-15 21:53:32] [INFO ] Deduced a trap composed of 7 places in 141 ms of which 7 ms to minimize.
[2023-03-15 21:53:32] [INFO ] Deduced a trap composed of 10 places in 100 ms of which 1 ms to minimize.
[2023-03-15 21:53:32] [INFO ] Deduced a trap composed of 5 places in 79 ms of which 1 ms to minimize.
[2023-03-15 21:53:33] [INFO ] Deduced a trap composed of 9 places in 80 ms of which 0 ms to minimize.
[2023-03-15 21:53:33] [INFO ] Deduced a trap composed of 37 places in 72 ms of which 0 ms to minimize.
[2023-03-15 21:53:33] [INFO ] Deduced a trap composed of 8 places in 83 ms of which 1 ms to minimize.
[2023-03-15 21:53:33] [INFO ] Deduced a trap composed of 7 places in 63 ms of which 1 ms to minimize.
[2023-03-15 21:53:33] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 757 ms
[2023-03-15 21:53:33] [INFO ] After 840ms SMT Verify possible using trap constraints in natural domain returned unsat :5 sat :1
Attempting to minimize the solution found.
Minimization took 36 ms.
[2023-03-15 21:53:33] [INFO ] After 1320ms SMT Verify possible using all constraints in natural domain returned unsat :5 sat :1
FORMULA ParamProductionCell-PT-0-ReachabilityFireability-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ParamProductionCell-PT-0-ReachabilityFireability-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ParamProductionCell-PT-0-ReachabilityFireability-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ParamProductionCell-PT-0-ReachabilityFireability-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ParamProductionCell-PT-0-ReachabilityFireability-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 6 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 7 ms.
Support contains 6 out of 198 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 198/198 places, 176/176 transitions.
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 12 Pre rules applied. Total rules applied 0 place count 198 transition count 164
Deduced a syphon composed of 12 places in 2 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 0 with 24 rules applied. Total rules applied 24 place count 186 transition count 164
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 30 place count 180 transition count 158
Iterating global reduction 0 with 6 rules applied. Total rules applied 36 place count 180 transition count 158
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 0 with 33 rules applied. Total rules applied 69 place count 163 transition count 142
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 69 place count 163 transition count 141
Deduced a syphon composed of 1 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 72 place count 161 transition count 141
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 0 with 4 rules applied. Total rules applied 76 place count 161 transition count 137
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 80 place count 157 transition count 137
Applied a total of 80 rules in 135 ms. Remains 157 /198 variables (removed 41) and now considering 137/176 (removed 39) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 136 ms. Remains : 157/198 places, 137/176 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 1) seen :0
Finished probabilistic random walk after 1860 steps, run visited all 1 properties in 24 ms. (steps per millisecond=77 )
Probabilistic random walk after 1860 steps, saw 980 distinct states, run finished after 24 ms. (steps per millisecond=77 ) properties seen :1
FORMULA ParamProductionCell-PT-0-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_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 4565 ms.
Reachability property ParamProductionCell-PT-0-ReachabilityFireability-06 is true.

BK_STOP 1678917214891

--------------------
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//
++ 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 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="ParamProductionCell-PT-0"
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 ParamProductionCell-PT-0, 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 r261-smll-167863536300367"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ParamProductionCell-PT-0.tgz
mv ParamProductionCell-PT-0 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 ;