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.r133-smll-167819411000431.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 DiscoveryGPU-PT-15a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r133-smll-167819411000431
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 564K
-rw-r--r-- 1 mcc users 7.1K Feb 25 13:45 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K Feb 25 13:45 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 25 13:41 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 25 13:41 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:00 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:00 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 25 13:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 162K Feb 25 13:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K Feb 25 13:46 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 79K Feb 25 13:46 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:00 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:00 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 53K 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 DiscoveryGPU-PT-15a-ReachabilityFireability-00
FORMULA_NAME DiscoveryGPU-PT-15a-ReachabilityFireability-01
FORMULA_NAME DiscoveryGPU-PT-15a-ReachabilityFireability-02
FORMULA_NAME DiscoveryGPU-PT-15a-ReachabilityFireability-03
FORMULA_NAME DiscoveryGPU-PT-15a-ReachabilityFireability-04
FORMULA_NAME DiscoveryGPU-PT-15a-ReachabilityFireability-05
FORMULA_NAME DiscoveryGPU-PT-15a-ReachabilityFireability-06
FORMULA_NAME DiscoveryGPU-PT-15a-ReachabilityFireability-07
FORMULA_NAME DiscoveryGPU-PT-15a-ReachabilityFireability-08
FORMULA_NAME DiscoveryGPU-PT-15a-ReachabilityFireability-09
FORMULA_NAME DiscoveryGPU-PT-15a-ReachabilityFireability-10
FORMULA_NAME DiscoveryGPU-PT-15a-ReachabilityFireability-11
FORMULA_NAME DiscoveryGPU-PT-15a-ReachabilityFireability-12
FORMULA_NAME DiscoveryGPU-PT-15a-ReachabilityFireability-13
FORMULA_NAME DiscoveryGPU-PT-15a-ReachabilityFireability-14
FORMULA_NAME DiscoveryGPU-PT-15a-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678457305799

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=DiscoveryGPU-PT-15a
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202303021504
[2023-03-10 14:08:28] [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]
[2023-03-10 14:08:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 14:08:29] [INFO ] Load time of PNML (sax parser for PT used): 177 ms
[2023-03-10 14:08:29] [INFO ] Transformed 153 places.
[2023-03-10 14:08:29] [INFO ] Transformed 211 transitions.
[2023-03-10 14:08:29] [INFO ] Found NUPN structural information;
[2023-03-10 14:08:29] [INFO ] Parsed PT model containing 153 places and 211 transitions and 678 arcs in 289 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 19 ms.
Working with output stream class java.io.PrintStream
[2023-03-10 14:08:29] [INFO ] Flatten gal took : 96 ms
[2023-03-10 14:08:29] [INFO ] Flatten gal took : 31 ms
[2023-03-10 14:08:29] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13750550121458761633.gal : 17 ms
[2023-03-10 14:08:29] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11064835224224543235.prop : 4 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/ReachabilityCardinality13750550121458761633.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11064835224224543235.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 ...330
Loading property file /tmp/ReachabilityCardinality11064835224224543235.prop.
SDD proceeding with computation,16 properties remain. new max is 4
SDD size :1 after 53
SDD proceeding with computation,16 properties remain. new max is 8
SDD size :53 after 223
Incomplete random walk after 10000 steps, including 61 resets, run finished after 733 ms. (steps per millisecond=13 ) properties (out of 16) seen :11
FORMULA DiscoveryGPU-PT-15a-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DiscoveryGPU-PT-15a-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DiscoveryGPU-PT-15a-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DiscoveryGPU-PT-15a-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DiscoveryGPU-PT-15a-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DiscoveryGPU-PT-15a-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DiscoveryGPU-PT-15a-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DiscoveryGPU-PT-15a-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DiscoveryGPU-PT-15a-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DiscoveryGPU-PT-15a-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DiscoveryGPU-PT-15a-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
SDD proceeding with computation,16 properties remain. new max is 16
SDD size :223 after 225
SDD proceeding with computation,16 properties remain. new max is 32
SDD size :225 after 226
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 5) seen :0
Reachability property DiscoveryGPU-PT-15a-ReachabilityFireability-00 is true.
SDD proceeding with computation,15 properties remain. new max is 32
SDD size :226 after 2500
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 5) seen :1
FORMULA DiscoveryGPU-PT-15a-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
SDD proceeding with computation,15 properties remain. new max is 64
SDD size :2500 after 2506
Invariant property DiscoveryGPU-PT-15a-ReachabilityFireability-15 does not hold.
Reachability property DiscoveryGPU-PT-15a-ReachabilityFireability-12 is true.
SDD proceeding with computation,13 properties remain. new max is 64
SDD size :2506 after 2529
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 163 ms. (steps per millisecond=61 ) properties (out of 4) seen :1
FORMULA DiscoveryGPU-PT-15a-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-10 14:08:30] [INFO ] Flow matrix only has 196 transitions (discarded 15 similar events)
// Phase 1: matrix 196 rows 153 cols
SDD proceeding with computation,13 properties remain. new max is 128
SDD size :2529 after 6931
[2023-03-10 14:08:30] [INFO ] Computed 2 place invariants in 19 ms
SDD proceeding with computation,13 properties remain. new max is 256
SDD size :6931 after 17331
[2023-03-10 14:08:31] [INFO ] After 293ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-10 14:08:31] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-10 14:08:31] [INFO ] After 155ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :2
[2023-03-10 14:08:31] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-10 14:08:31] [INFO ] After 86ms SMT Verify possible using 120 Read/Feed constraints in natural domain returned unsat :1 sat :2
Reachability property DiscoveryGPU-PT-15a-ReachabilityFireability-06 is true.
[2023-03-10 14:08:31] [INFO ] After 171ms SMT Verify possible using trap constraints in natural domain returned unsat :1 sat :2
Attempting to minimize the solution found.
Minimization took 56 ms.
[2023-03-10 14:08:31] [INFO ] After 607ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :2
FORMULA DiscoveryGPU-PT-15a-ReachabilityFireability-01 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 3 Parikh solutions to 2 different solutions.
Reachability property DiscoveryGPU-PT-15a-ReachabilityFireability-05 is true.
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :17331 after 40118
Parikh walk visited 0 properties in 12 ms.
Support contains 48 out of 153 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 153/153 places, 211/211 transitions.
Graph (complete) has 317 edges and 153 vertex of which 121 are kept as prefixes of interest. Removing 32 places using SCC suffix rule.2 ms
Discarding 32 places :
Also discarding 19 output transitions
Drop transitions removed 19 transitions
Drop transitions removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 0 with 26 rules applied. Total rules applied 27 place count 121 transition count 166
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 1 with 12 rules applied. Total rules applied 39 place count 121 transition count 154
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 39 place count 121 transition count 153
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 41 place count 120 transition count 153
Partial Free-agglomeration rule applied 13 times.
Drop transitions removed 13 transitions
Iterating global reduction 1 with 13 rules applied. Total rules applied 54 place count 120 transition count 153
Drop transitions removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 67 place count 120 transition count 140
Applied a total of 67 rules in 71 ms. Remains 120 /153 variables (removed 33) and now considering 140/211 (removed 71) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 71 ms. Remains : 120/153 places, 140/211 transitions.
Incomplete random walk after 10000 steps, including 77 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 2) seen :1
FORMULA DiscoveryGPU-PT-15a-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 140 rows 120 cols
[2023-03-10 14:08:31] [INFO ] Computed 2 place invariants in 2 ms
[2023-03-10 14:08:31] [INFO ] After 91ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 14:08:32] [INFO ] [Nat]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-10 14:08:32] [INFO ] After 125ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 14:08:32] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-10 14:08:32] [INFO ] After 61ms SMT Verify possible using 102 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-10 14:08:32] [INFO ] After 112ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 41 ms.
[2023-03-10 14:08:32] [INFO ] After 398ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 65 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=32 )
FORMULA DiscoveryGPU-PT-15a-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 1 properties in 2 ms.
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 3330 ms.
SDD proceeding with computation,11 properties remain. new max is 512
SDD size :40118 after 172408

BK_STOP 1678457313566

--------------------
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="DiscoveryGPU-PT-15a"
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 DiscoveryGPU-PT-15a, 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 r133-smll-167819411000431"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DiscoveryGPU-PT-15a.tgz
mv DiscoveryGPU-PT-15a 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 ;