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.r179-tall-167838866700037.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 Echo-PT-d02r11, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r179-tall-167838866700037
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 900K
-rw-r--r-- 1 mcc users 6.3K Feb 25 14:03 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Feb 25 14:03 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Feb 25 14:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Feb 25 14:03 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:03 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:03 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:03 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:03 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 14:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 113K Feb 25 14:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Feb 25 14:04 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 73K Feb 25 14:04 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:03 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:03 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 469K 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

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1679412029105

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=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=Echo-PT-d02r11
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202303021504
[2023-03-21 15:20:30] [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]
[2023-03-21 15:20:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 15:20:30] [INFO ] Load time of PNML (sax parser for PT used): 99 ms
[2023-03-21 15:20:30] [INFO ] Transformed 1119 places.
[2023-03-21 15:20:30] [INFO ] Transformed 874 transitions.
[2023-03-21 15:20:30] [INFO ] Found NUPN structural information;
[2023-03-21 15:20:30] [INFO ] Parsed PT model containing 1119 places and 874 transitions and 4996 arcs in 173 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 1119/1119 places, 874/874 transitions.
Reduce places removed 121 places and 0 transitions.
Iterating post reduction 0 with 121 rules applied. Total rules applied 121 place count 998 transition count 874
Applied a total of 121 rules in 265 ms. Remains 998 /1119 variables (removed 121) and now considering 874/874 (removed 0) transitions.
// Phase 1: matrix 874 rows 998 cols
[2023-03-21 15:20:31] [INFO ] Computed 440 place invariants in 292 ms
[2023-03-21 15:20:35] [INFO ] Implicit Places using invariants in 4018 ms returned []
[2023-03-21 15:20:35] [INFO ] Invariant cache hit.
[2023-03-21 15:20:46] [INFO ] Implicit Places using invariants and state equation in 11276 ms returned []
Implicit Place search using SMT with State Equation took 15457 ms to find 0 implicit places.
[2023-03-21 15:20:46] [INFO ] Invariant cache hit.
[2023-03-21 15:20:48] [INFO ] Dead Transitions using invariants and state equation in 1629 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 998/1119 places, 874/874 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 17365 ms. Remains : 998/1119 places, 874/874 transitions.
Initial state reduction rules removed 1 formulas.
[2023-03-21 15:20:48] [INFO ] Flatten gal took : 170 ms
[2023-03-21 15:20:48] [INFO ] Flatten gal took : 79 ms
[2023-03-21 15:20:48] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8831648195700422597.gal : 23 ms
[2023-03-21 15:20:48] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17953803281487729905.prop : 7 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/ReachabilityCardinality8831648195700422597.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17953803281487729905.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/ReachabilityCardinality17953803281487729905.prop.
Incomplete random walk after 10000 steps, including 41 resets, run finished after 899 ms. (steps per millisecond=11 ) properties (out of 873) seen :853
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 20) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 19) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 18) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 17) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 16) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 15) seen :1
Running SMT prover for 14 properties.
[2023-03-21 15:20:49] [INFO ] Invariant cache hit.
Reachability property qltransition_286 is true.
Reachability property qltransition_246 is true.
Reachability property qltransition_242 is true.
Reachability property qltransition_203 is true.
Reachability property qltransition_201 is true.
Reachability property qltransition_195 is true.
Reachability property qltransition_157 is true.
Reachability property qltransition_154 is true.
Reachability property qltransition_149 is true.
Reachability property qltransition_109 is true.
Reachability property qltransition_107 is true.
Reachability property qltransition_102 is true.
Reachability property qltransition_61 is true.
SDD proceeding with computation,860 properties remain. new max is 2
SDD size :1 after 5
Reachability property qltransition_63 is true.
Reachability property qltransition_55 is true.
Reachability property qltransition_53 is true.
Reachability property qltransition_19 is true.
Reachability property qltransition_18 is true.
Reachability property qltransition_14 is true.
Reachability property qltransition_10 is true.
SDD proceeding with computation,853 properties remain. new max is 2
SDD size :5 after 8
[2023-03-21 15:20:50] [INFO ] [Real]Absence check using 0 positive and 440 generalized place invariants in 393 ms returned sat
Reachability property qltransition_49 is true.
Reachability property qltransition_44 is true.
Reachability property qltransition_7 is true.
Reachability property qltransition_4 is true.
SDD proceeding with computation,849 properties remain. new max is 2
SDD size :8 after 10
Reachability property qltransition_873 is true.
[2023-03-21 15:20:50] [INFO ] After 1242ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:14
Reachability property qltransition_40 is true.
SDD proceeding with computation,847 properties remain. new max is 2
SDD size :10 after 11
Reachability property qltransition_91 is true.
Reachability property qltransition_62 is true.
Reachability property qltransition_50 is true.
Reachability property qltransition_42 is true.
Reachability property qltransition_22 is true.
SDD proceeding with computation,842 properties remain. new max is 2
SDD size :11 after 20
[2023-03-21 15:20:51] [INFO ] [Nat]Absence check using 0 positive and 440 generalized place invariants in 423 ms returned sat
Reachability property qltransition_86 is true.
Reachability property qltransition_46 is true.
Reachability property qltransition_38 is true.
Reachability property qltransition_5 is true.
SDD proceeding with computation,838 properties remain. new max is 2
SDD size :20 after 29
SDD proceeding with computation,838 properties remain. new max is 4
SDD size :29 after 31
SDD proceeding with computation,838 properties remain. new max is 8
SDD size :31 after 32
Reachability property qltransition_95 is true.
Reachability property qltransition_54 is true.
Reachability property qltransition_47 is true.
Reachability property qltransition_8 is true.
SDD proceeding with computation,834 properties remain. new max is 8
SDD size :32 after 72
SDD proceeding with computation,834 properties remain. new max is 16
SDD size :72 after 73
SDD proceeding with computation,834 properties remain. new max is 32
SDD size :73 after 78
Reachability property qltransition_492 is true.
Reachability property qltransition_491 is true.
Reachability property qltransition_490 is true.
Reachability property qltransition_6 is true.
SDD proceeding with computation,830 properties remain. new max is 32
SDD size :78 after 97
Reachability property qltransition_871 is true.
Reachability property qltransition_869 is true.
Reachability property qltransition_75 is true.
Reachability property qltransition_72 is true.
Reachability property qltransition_71 is true.
Reachability property qltransition_66 is true.
Reachability property qltransition_35 is true.
Reachability property qltransition_29 is true.
Reachability property qltransition_27 is true.
SDD proceeding with computation,821 properties remain. new max is 32
SDD size :97 after 169
SDD proceeding with computation,821 properties remain. new max is 64
SDD size :169 after 189
Reachability property qltransition_99 is true.
Reachability property qltransition_51 is true.
Reachability property qltransition_15 is true.
SDD proceeding with computation,818 properties remain. new max is 64
SDD size :189 after 1078
Reachability property qltransition_16 is true.
SDD proceeding with computation,817 properties remain. new max is 64
SDD size :1078 after 1137
Reachability property qltransition_498 is true.
Reachability property qltransition_497 is true.
Reachability property qltransition_496 is true.
Reachability property qltransition_495 is true.
Reachability property qltransition_494 is true.
Reachability property qltransition_493 is true.
Reachability property qltransition_13 is true.
Reachability property qltransition_11 is true.
Reachability property qltransition_9 is true.
SDD proceeding with computation,808 properties remain. new max is 64
SDD size :1137 after 1509
SDD proceeding with computation,808 properties remain. new max is 128
SDD size :1509 after 1652
SDD proceeding with computation,808 properties remain. new max is 256
SDD size :1652 after 2451
SDD proceeding with computation,808 properties remain. new max is 512
SDD size :2451 after 3119
Reachability property qltransition_870 is true.
Reachability property qltransition_118 is true.
Reachability property qltransition_69 is true.
Reachability property qltransition_37 is true.
Reachability property qltransition_33 is true.
Reachability property qltransition_31 is true.
SDD proceeding with computation,802 properties remain. new max is 512
SDD size :3119 after 19600
SDD proceeding with computation,802 properties remain. new max is 1024
SDD size :19600 after 23245
Reachability property qltransition_502 is true.
Reachability property qltransition_501 is true.
Reachability property qltransition_499 is true.
Reachability property qltransition_108 is true.
Reachability property qltransition_68 is true.
Reachability property qltransition_21 is true.
Reachability property qltransition_17 is true.
SDD proceeding with computation,795 properties remain. new max is 1024
SDD size :23245 after 84899
SDD proceeding with computation,795 properties remain. new max is 2048
SDD size :84899 after 123635
[2023-03-21 15:21:15] [INFO ] After 25012ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Fused 14 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 56 out of 998 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 998/998 places, 874/874 transitions.
Graph (complete) has 2933 edges and 998 vertex of which 989 are kept as prefixes of interest. Removing 9 places using SCC suffix rule.7 ms
Discarding 9 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 989 transition count 869
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 6 place count 988 transition count 868
Applied a total of 6 rules in 195 ms. Remains 988 /998 variables (removed 10) and now considering 868/874 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 195 ms. Remains : 988/998 places, 868/874 transitions.
Finished random walk after 8390 steps, including 35 resets, run visited all 14 properties in 200 ms. (steps per millisecond=41 )
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 874 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 45394 ms.

BK_STOP 1679412077273

--------------------
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_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /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="Echo-PT-d02r11"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="itstools"
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 2-5348"
echo " Executing tool itstools"
echo " Input is Echo-PT-d02r11, 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 r179-tall-167838866700037"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Echo-PT-d02r11.tgz
mv Echo-PT-d02r11 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 ;