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-167819410900414.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-14a, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r133-smll-167819410900414
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 484K
-rw-r--r-- 1 mcc users 5.0K Feb 25 13:43 CTLCardinality.txt
-rw-r--r-- 1 mcc users 47K Feb 25 13:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Feb 25 13:40 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Feb 25 13:40 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 3.8K Feb 25 16:00 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:00 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 25 13:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 136K Feb 25 13:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Feb 25 13:43 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 58K Feb 25 13:43 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K 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 50K 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-14a-ReachabilityCardinality-00
FORMULA_NAME DiscoveryGPU-PT-14a-ReachabilityCardinality-01
FORMULA_NAME DiscoveryGPU-PT-14a-ReachabilityCardinality-02
FORMULA_NAME DiscoveryGPU-PT-14a-ReachabilityCardinality-03
FORMULA_NAME DiscoveryGPU-PT-14a-ReachabilityCardinality-04
FORMULA_NAME DiscoveryGPU-PT-14a-ReachabilityCardinality-05
FORMULA_NAME DiscoveryGPU-PT-14a-ReachabilityCardinality-06
FORMULA_NAME DiscoveryGPU-PT-14a-ReachabilityCardinality-07
FORMULA_NAME DiscoveryGPU-PT-14a-ReachabilityCardinality-08
FORMULA_NAME DiscoveryGPU-PT-14a-ReachabilityCardinality-09
FORMULA_NAME DiscoveryGPU-PT-14a-ReachabilityCardinality-10
FORMULA_NAME DiscoveryGPU-PT-14a-ReachabilityCardinality-11
FORMULA_NAME DiscoveryGPU-PT-14a-ReachabilityCardinality-12
FORMULA_NAME DiscoveryGPU-PT-14a-ReachabilityCardinality-13
FORMULA_NAME DiscoveryGPU-PT-14a-ReachabilityCardinality-14
FORMULA_NAME DiscoveryGPU-PT-14a-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1678451799858

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=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DiscoveryGPU-PT-14a
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202303021504
[2023-03-10 12:36:42] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-10 12:36:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 12:36:43] [INFO ] Load time of PNML (sax parser for PT used): 213 ms
[2023-03-10 12:36:43] [INFO ] Transformed 143 places.
[2023-03-10 12:36:43] [INFO ] Transformed 197 transitions.
[2023-03-10 12:36:43] [INFO ] Found NUPN structural information;
[2023-03-10 12:36:43] [INFO ] Parsed PT model containing 143 places and 197 transitions and 633 arcs in 369 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 32 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA DiscoveryGPU-PT-14a-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-14a-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-14a-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-14a-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DiscoveryGPU-PT-14a-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-10 12:36:44] [INFO ] Flatten gal took : 129 ms
[2023-03-10 12:36:44] [INFO ] Flatten gal took : 43 ms
[2023-03-10 12:36:44] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4937187520179579822.gal : 19 ms
[2023-03-10 12:36:44] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15039935641168902932.prop : 3 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/ReachabilityCardinality4937187520179579822.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15039935641168902932.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
Loading property file /tmp/ReachabilityCardinality15039935641168902932.prop.
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 53
Reachability property DiscoveryGPU-PT-14a-ReachabilityCardinality-11 is true.
FORMULA DiscoveryGPU-PT-14a-ReachabilityCardinality-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Invariant property DiscoveryGPU-PT-14a-ReachabilityCardinality-02 does not hold.
FORMULA DiscoveryGPU-PT-14a-ReachabilityCardinality-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,9 properties remain. new max is 4
SDD size :53 after 223
SDD proceeding with computation,9 properties remain. new max is 8
SDD size :223 after 224
SDD proceeding with computation,9 properties remain. new max is 16
SDD size :224 after 226
SDD proceeding with computation,9 properties remain. new max is 32
SDD size :226 after 2494
SDD proceeding with computation,9 properties remain. new max is 64
SDD size :2494 after 2505
Incomplete random walk after 10000 steps, including 67 resets, run finished after 1021 ms. (steps per millisecond=9 ) properties (out of 11) seen :7
FORMULA DiscoveryGPU-PT-14a-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DiscoveryGPU-PT-14a-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DiscoveryGPU-PT-14a-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DiscoveryGPU-PT-14a-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DiscoveryGPU-PT-14a-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Invariant property DiscoveryGPU-PT-14a-ReachabilityCardinality-06 does not hold.
FORMULA DiscoveryGPU-PT-14a-ReachabilityCardinality-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,8 properties remain. new max is 64
SDD size :2505 after 2529
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 4) seen :1
SDD proceeding with computation,8 properties remain. new max is 128
SDD size :2529 after 6932
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 182 ms. (steps per millisecond=54 ) properties (out of 3) seen :0
Reachability property DiscoveryGPU-PT-14a-ReachabilityCardinality-12 is true.
SDD proceeding with computation,7 properties remain. new max is 128
SDD size :6932 after 17335
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 3) seen :0
SDD proceeding with computation,7 properties remain. new max is 256
SDD size :17335 after 40091
Running SMT prover for 3 properties.
[2023-03-10 12:36:44] [INFO ] Flow matrix only has 183 transitions (discarded 14 similar events)
// Phase 1: matrix 183 rows 143 cols
[2023-03-10 12:36:44] [INFO ] Computed 2 place invariants in 18 ms
[2023-03-10 12:36:45] [INFO ] After 276ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
SDD proceeding with computation,7 properties remain. new max is 512
SDD size :40091 after 172386
[2023-03-10 12:36:45] [INFO ] [Nat]Absence check using 2 positive place invariants in 3 ms returned sat
[2023-03-10 12:36:45] [INFO ] After 161ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-10 12:36:45] [INFO ] State equation strengthened by 112 read => feed constraints.
[2023-03-10 12:36:45] [INFO ] After 98ms SMT Verify possible using 112 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-10 12:36:45] [INFO ] After 197ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 68 ms.
[2023-03-10 12:36:45] [INFO ] After 561ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Parikh walk visited 0 properties in 13 ms.
Support contains 69 out of 143 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143/143 places, 197/197 transitions.
Graph (complete) has 296 edges and 143 vertex of which 136 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.2 ms
Discarding 7 places :
Also discarding 6 output transitions
Drop transitions removed 6 transitions
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 9 place count 136 transition count 183
Drop transitions removed 14 transitions
Redundant transition composition rules discarded 14 transitions
Iterating global reduction 1 with 14 rules applied. Total rules applied 23 place count 136 transition count 169
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 3 Pre rules applied. Total rules applied 23 place count 136 transition count 166
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 1 with 6 rules applied. Total rules applied 29 place count 133 transition count 166
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 1 with 6 rules applied. Total rules applied 35 place count 133 transition count 166
Drop transitions removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 41 place count 133 transition count 160
Applied a total of 41 rules in 67 ms. Remains 133 /143 variables (removed 10) and now considering 160/197 (removed 37) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67 ms. Remains : 133/143 places, 160/197 transitions.
Incomplete random walk after 10000 steps, including 63 resets, run finished after 171 ms. (steps per millisecond=58 ) properties (out of 3) seen :1
FORMULA DiscoveryGPU-PT-14a-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 160 rows 133 cols
[2023-03-10 12:36:46] [INFO ] Computed 2 place invariants in 7 ms
SDD proceeding with computation,7 properties remain. new max is 1024
SDD size :172386 after 587501
[2023-03-10 12:36:46] [INFO ] After 88ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2023-03-10 12:36:46] [INFO ] [Nat]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-10 12:36:46] [INFO ] After 128ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2023-03-10 12:36:46] [INFO ] State equation strengthened by 111 read => feed constraints.
[2023-03-10 12:36:46] [INFO ] After 75ms SMT Verify possible using 111 Read/Feed constraints in natural domain returned unsat :0 sat :2
[2023-03-10 12:36:46] [INFO ] After 131ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 58 ms.
[2023-03-10 12:36:46] [INFO ] After 418ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
FORMULA DiscoveryGPU-PT-14a-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Finished Parikh walk after 76 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=38 )
FORMULA DiscoveryGPU-PT-14a-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 2 properties in 5 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 3870 ms.

BK_STOP 1678451808181

--------------------
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
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -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 ReachabilityCardinality -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-14a"
export BK_EXAMINATION="ReachabilityCardinality"
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-14a, examination is ReachabilityCardinality"
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-167819410900414"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DiscoveryGPU-PT-14a.tgz
mv DiscoveryGPU-PT-14a execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;