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.r197-smll-167840343700071.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 GPUForwardProgress-PT-20a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r197-smll-167840343700071
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 496K
-rw-r--r-- 1 mcc users 7.1K Feb 25 14:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K Feb 25 14:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Feb 25 14:17 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Feb 25 14:17 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:11 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:11 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:11 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 25 14:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 166K Feb 25 14:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Feb 25 14:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 25 14:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:11 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 32K 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 GPUForwardProgress-PT-20a-ReachabilityFireability-00
FORMULA_NAME GPUForwardProgress-PT-20a-ReachabilityFireability-01
FORMULA_NAME GPUForwardProgress-PT-20a-ReachabilityFireability-02
FORMULA_NAME GPUForwardProgress-PT-20a-ReachabilityFireability-03
FORMULA_NAME GPUForwardProgress-PT-20a-ReachabilityFireability-04
FORMULA_NAME GPUForwardProgress-PT-20a-ReachabilityFireability-05
FORMULA_NAME GPUForwardProgress-PT-20a-ReachabilityFireability-06
FORMULA_NAME GPUForwardProgress-PT-20a-ReachabilityFireability-07
FORMULA_NAME GPUForwardProgress-PT-20a-ReachabilityFireability-08
FORMULA_NAME GPUForwardProgress-PT-20a-ReachabilityFireability-09
FORMULA_NAME GPUForwardProgress-PT-20a-ReachabilityFireability-10
FORMULA_NAME GPUForwardProgress-PT-20a-ReachabilityFireability-11
FORMULA_NAME GPUForwardProgress-PT-20a-ReachabilityFireability-12
FORMULA_NAME GPUForwardProgress-PT-20a-ReachabilityFireability-13
FORMULA_NAME GPUForwardProgress-PT-20a-ReachabilityFireability-14
FORMULA_NAME GPUForwardProgress-PT-20a-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678468955453

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=GPUForwardProgress-PT-20a
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202303021504
[2023-03-10 17:22:39] [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 17:22:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 17:22:39] [INFO ] Load time of PNML (sax parser for PT used): 95 ms
[2023-03-10 17:22:39] [INFO ] Transformed 88 places.
[2023-03-10 17:22:39] [INFO ] Transformed 109 transitions.
[2023-03-10 17:22:39] [INFO ] Found NUPN structural information;
[2023-03-10 17:22:39] [INFO ] Parsed PT model containing 88 places and 109 transitions and 421 arcs in 239 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 22 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 6 formulas.
Ensure Unique test removed 22 transitions
Reduce redundant transitions removed 22 transitions.
FORMULA GPUForwardProgress-PT-20a-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-20a-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-20a-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-20a-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-20a-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA GPUForwardProgress-PT-20a-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-10 17:22:39] [INFO ] Flatten gal took : 83 ms
[2023-03-10 17:22:40] [INFO ] Flatten gal took : 33 ms
[2023-03-10 17:22:40] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11422240346629778867.gal : 16 ms
[2023-03-10 17:22:40] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2207238278981330134.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/ReachabilityCardinality11422240346629778867.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2207238278981330134.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/ReachabilityCardinality2207238278981330134.prop.
Invariant property GPUForwardProgress-PT-20a-ReachabilityFireability-13 does not hold.
FORMULA GPUForwardProgress-PT-20a-ReachabilityFireability-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Invariant property GPUForwardProgress-PT-20a-ReachabilityFireability-11 does not hold.
FORMULA GPUForwardProgress-PT-20a-ReachabilityFireability-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property GPUForwardProgress-PT-20a-ReachabilityFireability-06 is true.
FORMULA GPUForwardProgress-PT-20a-ReachabilityFireability-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Invariant property GPUForwardProgress-PT-20a-ReachabilityFireability-03 does not hold.
FORMULA GPUForwardProgress-PT-20a-ReachabilityFireability-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,6 properties remain. new max is 2
SDD size :22 after 24
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :24 after 27
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :27 after 32
Reachability property GPUForwardProgress-PT-20a-ReachabilityFireability-10 is true.
FORMULA GPUForwardProgress-PT-20a-ReachabilityFireability-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property GPUForwardProgress-PT-20a-ReachabilityFireability-04 is true.
FORMULA GPUForwardProgress-PT-20a-ReachabilityFireability-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :32 after 41
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :41 after 43
Invariant property GPUForwardProgress-PT-20a-ReachabilityFireability-14 does not hold.
FORMULA GPUForwardProgress-PT-20a-ReachabilityFireability-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :755 after 965
Incomplete random walk after 10000 steps, including 31 resets, run finished after 773 ms. (steps per millisecond=12 ) properties (out of 10) seen :9
FORMULA GPUForwardProgress-PT-20a-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA GPUForwardProgress-PT-20a-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 83 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
Invariant property GPUForwardProgress-PT-20a-ReachabilityFireability-02 does not hold.
// Phase 1: matrix 87 rows 88 cols
[2023-03-10 17:22:40] [INFO ] Computed 22 place invariants in 12 ms
Invariant property GPUForwardProgress-PT-20a-ReachabilityFireability-01 does not hold.
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :12385 after 14494
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :14494 after 14681
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :14681 after 14685
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :141170 after 162165
[2023-03-10 17:22:40] [INFO ] After 231ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-10 17:22:40] [INFO ] [Nat]Absence check using 0 positive and 22 generalized place invariants in 12 ms returned sat
[2023-03-10 17:22:40] [INFO ] After 94ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-10 17:22:40] [INFO ] State equation strengthened by 21 read => feed constraints.
[2023-03-10 17:22:40] [INFO ] After 24ms SMT Verify possible using 21 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-10 17:22:40] [INFO ] After 58ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 28 ms.
[2023-03-10 17:22:40] [INFO ] After 295ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 5 ms.
Support contains 22 out of 88 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 88/88 places, 87/87 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 88 transition count 86
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 20 Pre rules applied. Total rules applied 1 place count 88 transition count 66
Deduced a syphon composed of 20 places in 0 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 1 with 40 rules applied. Total rules applied 41 place count 68 transition count 66
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 45 place count 66 transition count 64
Partial Free-agglomeration rule applied 20 times.
Drop transitions removed 20 transitions
Iterating global reduction 1 with 20 rules applied. Total rules applied 65 place count 66 transition count 64
Drop transitions removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 85 place count 66 transition count 44
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 86 place count 65 transition count 43
Applied a total of 86 rules in 72 ms. Remains 65 /88 variables (removed 23) and now considering 43/87 (removed 44) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 73 ms. Remains : 65/88 places, 43/87 transitions.
Incomplete random walk after 10000 steps, including 816 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 217 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 1) seen :0
Finished probabilistic random walk after 727 steps, run visited all 1 properties in 23 ms. (steps per millisecond=31 )
Probabilistic random walk after 727 steps, saw 651 distinct states, run finished after 23 ms. (steps per millisecond=31 ) properties seen :1
FORMULA GPUForwardProgress-PT-20a-ReachabilityFireability-00 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 2039 ms.
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :1.21868e+06 after 1.41191e+06

BK_STOP 1678468962545

--------------------
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="GPUForwardProgress-PT-20a"
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 GPUForwardProgress-PT-20a, 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 r197-smll-167840343700071"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GPUForwardProgress-PT-20a.tgz
mv GPUForwardProgress-PT-20a 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 ;