Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r374-tall-171683790600302.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is ShieldPPPs-PT-040A, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r374-tall-171683790600302
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 776K
-rw-r--r-- 1 mcc users 6.4K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 62K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.9K May 19 07:16 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 19 16:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 19 07:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 19:10 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 13 12:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 113K Apr 13 12:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Apr 13 12:21 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K Apr 13 12:21 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:53 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:53 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 355K May 18 16:43 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1716929705959

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=gold2023
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ShieldPPPs-PT-040A
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202304061127
[2024-05-28 20:55:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2024-05-28 20:55:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 20:55:07] [INFO ] Load time of PNML (sax parser for PT used): 114 ms
[2024-05-28 20:55:07] [INFO ] Transformed 1243 places.
[2024-05-28 20:55:07] [INFO ] Transformed 1043 transitions.
[2024-05-28 20:55:07] [INFO ] Found NUPN structural information;
[2024-05-28 20:55:07] [INFO ] Parsed PT model containing 1243 places and 1043 transitions and 4006 arcs in 215 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 1243/1243 places, 1043/1043 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 16 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1241 transition count 1041
Applied a total of 4 rules in 84 ms. Remains 1241 /1243 variables (removed 2) and now considering 1041/1043 (removed 2) transitions.
// Phase 1: matrix 1041 rows 1241 cols
[2024-05-28 20:55:08] [INFO ] Computed 441 invariants in 22 ms
[2024-05-28 20:55:08] [INFO ] Implicit Places using invariants in 908 ms returned []
[2024-05-28 20:55:09] [INFO ] Invariant cache hit.
[2024-05-28 20:55:10] [INFO ] Implicit Places using invariants and state equation in 1464 ms returned []
Implicit Place search using SMT with State Equation took 2729 ms to find 0 implicit places.
[2024-05-28 20:55:10] [INFO ] Invariant cache hit.
[2024-05-28 20:55:11] [INFO ] Dead Transitions using invariants and state equation in 640 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 1241/1243 places, 1041/1043 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 3455 ms. Remains : 1241/1243 places, 1041/1043 transitions.
Discarding 240 transitions out of 1041. Remains 801
Initial state reduction rules removed 1 formulas.
[2024-05-28 20:55:11] [INFO ] Flatten gal took : 288 ms
Incomplete random walk after 10000 steps, including 3 resets, run finished after 688 ms. (steps per millisecond=14 ) properties (out of 800) seen :794
[2024-05-28 20:55:11] [INFO ] Flatten gal took : 157 ms
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 6) seen :1
[2024-05-28 20:55:11] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16920742814404155238.gal : 56 ms
[2024-05-28 20:55:12] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7664729034471110163.prop : 5 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16920742814404155238.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7664729034471110163.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 4) seen :0
Loading property file /tmp/ReachabilityCardinality7664729034471110163.prop.
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2024-05-28 20:55:12] [INFO ] Invariant cache hit.
[2024-05-28 20:55:12] [INFO ] [Real]Absence check using 441 positive place invariants in 68 ms returned sat
[2024-05-28 20:55:13] [INFO ] After 550ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1 real:3
Reachability property qltransition_464 is true.
Reachability property qltransition_450 is true.
Reachability property qltransition_449 is true.
Reachability property qltransition_437 is true.
Reachability property qltransition_435 is true.
[2024-05-28 20:55:13] [INFO ] Deduced a trap composed of 18 places in 99 ms of which 4 ms to minimize.
[2024-05-28 20:55:13] [INFO ] Deduced a trap composed of 18 places in 76 ms of which 1 ms to minimize.
SDD proceeding with computation,795 properties remain. new max is 2
SDD size :2 after 5
Reachability property qltransition_479 is true.
Reachability property qltransition_465 is true.
Reachability property qltransition_358 is true.
SDD proceeding with computation,792 properties remain. new max is 2
SDD size :5 after 8
Reachability property qltransition_494 is true.
Reachability property qltransition_480 is true.
Reachability property qltransition_433 is true.
SDD proceeding with computation,789 properties remain. new max is 2
SDD size :8 after 11
[2024-05-28 20:55:13] [INFO ] Deduced a trap composed of 29 places in 48 ms of which 2 ms to minimize.
Reachability property qltransition_509 is true.
Reachability property qltransition_495 is true.
[2024-05-28 20:55:13] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 418 ms
Reachability property qltransition_360 is true.
SDD proceeding with computation,786 properties remain. new max is 2
SDD size :11 after 14
[2024-05-28 20:55:13] [INFO ] After 1003ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:4
[2024-05-28 20:55:13] [INFO ] After 1526ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
Reachability property qltransition_524 is true.
Reachability property qltransition_510 is true.
Reachability property qltransition_431 is true.
SDD proceeding with computation,783 properties remain. new max is 2
SDD size :14 after 17
Reachability property qltransition_539 is true.
Reachability property qltransition_525 is true.
Reachability property qltransition_362 is true.
SDD proceeding with computation,780 properties remain. new max is 2
SDD size :17 after 20
[2024-05-28 20:55:14] [INFO ] [Nat]Absence check using 441 positive place invariants in 62 ms returned sat
Reachability property qltransition_554 is true.
Reachability property qltransition_540 is true.
Reachability property qltransition_429 is true.
SDD proceeding with computation,777 properties remain. new max is 2
SDD size :20 after 23
Reachability property qltransition_569 is true.
Reachability property qltransition_555 is true.
Reachability property qltransition_364 is true.
SDD proceeding with computation,774 properties remain. new max is 2
SDD size :23 after 26
Reachability property qltransition_584 is true.
Reachability property qltransition_570 is true.
Reachability property qltransition_427 is true.
SDD proceeding with computation,771 properties remain. new max is 2
SDD size :26 after 29
Reachability property qltransition_599 is true.
Reachability property qltransition_585 is true.
Reachability property qltransition_366 is true.
SDD proceeding with computation,768 properties remain. new max is 2
SDD size :29 after 32
[2024-05-28 20:55:14] [INFO ] After 581ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
Reachability property qltransition_614 is true.
Reachability property qltransition_600 is true.
Reachability property qltransition_425 is true.
SDD proceeding with computation,765 properties remain. new max is 2
SDD size :32 after 35
[2024-05-28 20:55:14] [INFO ] Deduced a trap composed of 18 places in 68 ms of which 2 ms to minimize.
Reachability property qltransition_629 is true.
Reachability property qltransition_615 is true.
[2024-05-28 20:55:15] [INFO ] Deduced a trap composed of 18 places in 69 ms of which 0 ms to minimize.
Reachability property qltransition_368 is true.
SDD proceeding with computation,762 properties remain. new max is 2
SDD size :35 after 38
[2024-05-28 20:55:15] [INFO ] Deduced a trap composed of 18 places in 52 ms of which 0 ms to minimize.
Reachability property qltransition_644 is true.
Reachability property qltransition_630 is true.
[2024-05-28 20:55:15] [INFO ] Deduced a trap composed of 29 places in 59 ms of which 1 ms to minimize.
Reachability property qltransition_423 is true.
[2024-05-28 20:55:15] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 472 ms
SDD proceeding with computation,759 properties remain. new max is 2
SDD size :38 after 41
[2024-05-28 20:55:15] [INFO ] After 1326ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 172 ms.
[2024-05-28 20:55:15] [INFO ] After 1859ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Fused 4 Parikh solutions to 3 different solutions.
Reachability property qltransition_659 is true.
Reachability property qltransition_645 is true.
Reachability property qltransition_370 is true.
SDD proceeding with computation,756 properties remain. new max is 2
SDD size :41 after 44
Reachability property qltransition_674 is true.
Reachability property qltransition_660 is true.
Reachability property qltransition_421 is true.
SDD proceeding with computation,753 properties remain. new max is 2
SDD size :44 after 47
Reachability property qltransition_689 is true.
Reachability property qltransition_675 is true.
Reachability property qltransition_372 is true.
SDD proceeding with computation,750 properties remain. new max is 2
SDD size :47 after 50
Finished Parikh walk after 36135 steps, including 586 resets, run visited all 4 properties in 492 ms. (steps per millisecond=73 )
Parikh walk visited 4 properties in 497 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)
Able to resolve query QuasiLiveness after proving 801 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 8844 ms.
Reachability property qltransition_704 is true.
Reachability property qltransition_690 is true.
Reachability property qltransition_419 is true.
SDD proceeding with computation,747 properties remain. new max is 2
SDD size :50 after 53
Reachability property qltransition_719 is true.
Reachability property qltransition_705 is true.
Reachability property qltransition_374 is true.
SDD proceeding with computation,744 properties remain. new max is 2
SDD size :53 after 56
Reachability property qltransition_734 is true.
Reachability property qltransition_720 is true.
Reachability property qltransition_417 is true.
SDD proceeding with computation,741 properties remain. new max is 2
SDD size :56 after 59
Reachability property qltransition_749 is true.
Reachability property qltransition_735 is true.
Reachability property qltransition_376 is true.
SDD proceeding with computation,738 properties remain. new max is 2
SDD size :59 after 62

BK_STOP 1716929717840

--------------------
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
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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_1.0.0.202304061127.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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="ShieldPPPs-PT-040A"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="gold2023"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is ShieldPPPs-PT-040A, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r374-tall-171683790600302"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPs-PT-040A.tgz
mv ShieldPPPs-PT-040A execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;