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-171683790000057.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 ShieldIIPs-PT-010B, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r374-tall-171683790000057
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 592K
-rw-r--r-- 1 mcc users 7.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.3K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 75K 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 3.6K May 19 07:15 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 19 16:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 19:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.3K Apr 11 14:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 97K Apr 11 14:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Apr 11 14:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 50K Apr 11 14:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:52 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:52 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 164K 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 1716927298505

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=ShieldIIPs-PT-010B
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202304061127
[2024-05-28 20:15:00] [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 20:15:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 20:15:00] [INFO ] Load time of PNML (sax parser for PT used): 82 ms
[2024-05-28 20:15:00] [INFO ] Transformed 603 places.
[2024-05-28 20:15:00] [INFO ] Transformed 593 transitions.
[2024-05-28 20:15:00] [INFO ] Found NUPN structural information;
[2024-05-28 20:15:00] [INFO ] Parsed PT model containing 603 places and 593 transitions and 1786 arcs in 154 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 603/603 places, 593/593 transitions.
Drop transitions removed 51 transitions
Trivial Post-agglo rules discarded 51 transitions
Performed 51 trivial Post agglomeration. Transition count delta: 51
Iterating post reduction 0 with 51 rules applied. Total rules applied 51 place count 603 transition count 542
Reduce places removed 51 places and 0 transitions.
Iterating post reduction 1 with 51 rules applied. Total rules applied 102 place count 552 transition count 542
Performed 51 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 51 Pre rules applied. Total rules applied 102 place count 552 transition count 491
Deduced a syphon composed of 51 places in 4 ms
Reduce places removed 51 places and 0 transitions.
Iterating global reduction 2 with 102 rules applied. Total rules applied 204 place count 501 transition count 491
Performed 240 Post agglomeration using F-continuation condition.Transition count delta: 240
Deduced a syphon composed of 240 places in 1 ms
Reduce places removed 240 places and 0 transitions.
Iterating global reduction 2 with 480 rules applied. Total rules applied 684 place count 261 transition count 251
Applied a total of 684 rules in 67 ms. Remains 261 /603 variables (removed 342) and now considering 251/593 (removed 342) transitions.
// Phase 1: matrix 251 rows 261 cols
[2024-05-28 20:15:00] [INFO ] Computed 91 invariants in 20 ms
[2024-05-28 20:15:00] [INFO ] Implicit Places using invariants in 363 ms returned [246]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 388 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 260/603 places, 251/593 transitions.
Applied a total of 0 rules in 6 ms. Remains 260 /260 variables (removed 0) and now considering 251/251 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 462 ms. Remains : 260/603 places, 251/593 transitions.
Discarding 60 transitions out of 251. Remains 191
Initial state reduction rules removed 1 formulas.
[2024-05-28 20:15:01] [INFO ] Flatten gal took : 70 ms
[2024-05-28 20:15:01] [INFO ] Flatten gal took : 46 ms
[2024-05-28 20:15:01] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10356155377123022600.gal : 17 ms
[2024-05-28 20:15:01] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2413142227904899943.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10356155377123022600.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2413142227904899943.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 random walk after 10000 steps, including 18 resets, run finished after 410 ms. (steps per millisecond=24 ) properties (out of 190) seen :189
Loading property file /tmp/ReachabilityCardinality2413142227904899943.prop.
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 251 rows 260 cols
[2024-05-28 20:15:01] [INFO ] Computed 90 invariants in 2 ms
Reachability property qltransition_242 is true.
Reachability property qltransition_237 is true.
Reachability property qltransition_221 is true.
SDD proceeding with computation,187 properties remain. new max is 2
SDD size :3 after 5
Reachability property qltransition_225 is true.
Reachability property qltransition_205 is true.
SDD proceeding with computation,185 properties remain. new max is 2
SDD size :5 after 8
Reachability property qltransition_209 is true.
Reachability property qltransition_189 is true.
SDD proceeding with computation,183 properties remain. new max is 2
SDD size :8 after 11
Reachability property qltransition_193 is true.
Reachability property qltransition_173 is true.
SDD proceeding with computation,181 properties remain. new max is 2
SDD size :11 after 14
Reachability property qltransition_177 is true.
Reachability property qltransition_157 is true.
SDD proceeding with computation,179 properties remain. new max is 2
SDD size :14 after 17
Reachability property qltransition_161 is true.
Reachability property qltransition_141 is true.
SDD proceeding with computation,177 properties remain. new max is 2
SDD size :17 after 20
Reachability property qltransition_145 is true.
Reachability property qltransition_125 is true.
SDD proceeding with computation,175 properties remain. new max is 2
SDD size :20 after 23
Reachability property qltransition_129 is true.
Reachability property qltransition_109 is true.
SDD proceeding with computation,173 properties remain. new max is 2
SDD size :23 after 26
Reachability property qltransition_113 is true.
Reachability property qltransition_93 is true.
SDD proceeding with computation,171 properties remain. new max is 2
SDD size :26 after 29
Reachability property qltransition_97 is true.
Reachability property qltransition_88 is true.
SDD proceeding with computation,169 properties remain. new max is 2
SDD size :29 after 32
Reachability property qltransition_103 is true.
SDD proceeding with computation,168 properties remain. new max is 2
SDD size :32 after 33
Reachability property qltransition_100 is true.
Reachability property qltransition_94 is true.
SDD proceeding with computation,166 properties remain. new max is 2
SDD size :33 after 39
[2024-05-28 20:15:01] [INFO ] [Real]Absence check using 90 positive place invariants in 26 ms returned sat
Reachability property qltransition_92 is true.
Reachability property qltransition_91 is true.
Reachability property qltransition_89 is true.
Reachability property qltransition_68 is true.
SDD proceeding with computation,162 properties remain. new max is 2
SDD size :39 after 47
SDD proceeding with computation,162 properties remain. new max is 4
SDD size :47 after 49
Reachability property qltransition_99 is true.
SDD proceeding with computation,161 properties remain. new max is 4
SDD size :49 after 53
Reachability property qltransition_0 is true.
SDD proceeding with computation,160 properties remain. new max is 4
SDD size :53 after 58
Reachability property qltransition_96 is true.
Reachability property qltransition_95 is true.
Reachability property qltransition_69 is true.
SDD proceeding with computation,157 properties remain. new max is 4
SDD size :58 after 71
SDD proceeding with computation,157 properties remain. new max is 8
SDD size :71 after 90
SDD proceeding with computation,157 properties remain. new max is 16
SDD size :90 after 107
[2024-05-28 20:15:01] [INFO ] After 329ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
SDD proceeding with computation,157 properties remain. new max is 32
SDD size :107 after 135
Reachability property qltransition_90 is true.
SDD proceeding with computation,156 properties remain. new max is 32
SDD size :135 after 226
Reachability property qltransition_119 is true.
SDD proceeding with computation,155 properties remain. new max is 32
SDD size :226 after 415
SDD proceeding with computation,155 properties remain. new max is 64
SDD size :415 after 533
Reachability property qltransition_116 is true.
SDD proceeding with computation,154 properties remain. new max is 64
SDD size :533 after 1954
Reachability property qltransition_110 is true.
Reachability property qltransition_108 is true.
Reachability property qltransition_107 is true.
Reachability property qltransition_105 is true.
Reachability property qltransition_70 is true.
SDD proceeding with computation,149 properties remain. new max is 64
SDD size :1954 after 5290
Reachability property qltransition_115 is true.
Reachability property qltransition_112 is true.
Reachability property qltransition_111 is true.
Reachability property qltransition_71 is true.
Reachability property qltransition_7 is true.
SDD proceeding with computation,144 properties remain. new max is 64
SDD size :5290 after 22102
SDD proceeding with computation,144 properties remain. new max is 128
SDD size :22102 after 23291
[2024-05-28 20:15:01] [INFO ] [Nat]Absence check using 90 positive place invariants in 26 ms returned sat
Reachability property qltransition_104 is true.
Reachability property qltransition_102 is true.
Reachability property qltransition_101 is true.
Reachability property qltransition_98 is true.
SDD proceeding with computation,140 properties remain. new max is 128
SDD size :23291 after 31530
SDD proceeding with computation,140 properties remain. new max is 256
SDD size :31530 after 32616
SDD proceeding with computation,140 properties remain. new max is 512
SDD size :32616 after 38463
SDD proceeding with computation,140 properties remain. new max is 1024
SDD size :38463 after 50085
[2024-05-28 20:15:01] [INFO ] After 150ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
Reachability property qltransition_106 is true.
SDD proceeding with computation,139 properties remain. new max is 1024
SDD size :50085 after 236785
Reachability property qltransition_135 is true.
SDD proceeding with computation,138 properties remain. new max is 1024
SDD size :236785 after 734813
[2024-05-28 20:15:02] [INFO ] Deduced a trap composed of 4 places in 199 ms of which 12 ms to minimize.
[2024-05-28 20:15:02] [INFO ] Deduced a trap composed of 4 places in 47 ms of which 0 ms to minimize.
SDD proceeding with computation,138 properties remain. new max is 2048
SDD size :734813 after 1.68361e+06
[2024-05-28 20:15:02] [INFO ] Deduced a trap composed of 4 places in 46 ms of which 1 ms to minimize.
[2024-05-28 20:15:02] [INFO ] Deduced a trap composed of 4 places in 42 ms of which 0 ms to minimize.
[2024-05-28 20:15:02] [INFO ] Deduced a trap composed of 4 places in 43 ms of which 1 ms to minimize.
[2024-05-28 20:15:02] [INFO ] Deduced a trap composed of 4 places in 44 ms of which 1 ms to minimize.
[2024-05-28 20:15:02] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 511 ms
[2024-05-28 20:15:02] [INFO ] After 676ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 26 ms.
[2024-05-28 20:15:02] [INFO ] After 805ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Reachability property qltransition_132 is true.
Reachability property qltransition_131 is true.
Reachability property qltransition_128 is true.
Reachability property qltransition_127 is true.
Reachability property qltransition_126 is true.
Reachability property qltransition_124 is true.
Reachability property qltransition_123 is true.
Reachability property qltransition_121 is true.
Reachability property qltransition_118 is true.
Reachability property qltransition_117 is true.
Reachability property qltransition_114 is true.
Reachability property qltransition_73 is true.
Reachability property qltransition_72 is true.
Reachability property qltransition_14 is true.
SDD proceeding with computation,124 properties remain. new max is 2048
SDD size :1.68361e+06 after 1.5556e+08
Parikh walk visited 0 properties in 84 ms.
Support contains 3 out of 260 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 260/260 places, 251/251 transitions.
Discarding 10 places :
Symmetric choice reduction at 0 with 10 rule applications. Total rules 10 place count 250 transition count 241
Iterating global reduction 0 with 10 rules applied. Total rules applied 20 place count 250 transition count 241
Partial Free-agglomeration rule applied 66 times.
Drop transitions removed 66 transitions
Iterating global reduction 0 with 66 rules applied. Total rules applied 86 place count 250 transition count 241
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 87 place count 249 transition count 240
Applied a total of 87 rules in 97 ms. Remains 249 /260 variables (removed 11) and now considering 240/251 (removed 11) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 98 ms. Remains : 249/260 places, 240/251 transitions.
Finished random walk after 6933 steps, including 4 resets, run visited all 1 properties in 30 ms. (steps per millisecond=231 )
Parikh walk visited 0 properties in 0 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 191 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 2496 ms.
Reachability property qltransition_120 is true.
SDD proceeding with computation,123 properties remain. new max is 2048
SDD size :1.5556e+08 after 1.58476e+08
SDD proceeding with computation,123 properties remain. new max is 4096
SDD size :1.58476e+08 after 1.63447e+08
SDD proceeding with computation,123 properties remain. new max is 8192
SDD size :1.63447e+08 after 2.58428e+08

BK_STOP 1716927304717

--------------------
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//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ 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="ShieldIIPs-PT-010B"
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 ShieldIIPs-PT-010B, 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-171683790000057"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPs-PT-010B.tgz
mv ShieldIIPs-PT-010B 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 ;