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.r339-tall-167889212500502.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 RingSingleMessageInMbox-PT-d0m020, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r339-tall-167889212500502
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 620K
-rw-r--r-- 1 mcc users 7.6K Feb 26 05:00 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K Feb 26 05:00 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Feb 26 04:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Feb 26 04:59 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Feb 26 05:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 181K Feb 26 05:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 05:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 114K Feb 26 05:01 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 16:45 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:45 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 64K Mar 5 18:23 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 1679103229638

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=RingSingleMessageInMbox-PT-d0m020
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202303021504
[2023-03-18 01:33:51] [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]
[2023-03-18 01:33:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 01:33:51] [INFO ] Load time of PNML (sax parser for PT used): 47 ms
[2023-03-18 01:33:51] [INFO ] Transformed 385 places.
[2023-03-18 01:33:51] [INFO ] Transformed 59 transitions.
[2023-03-18 01:33:51] [INFO ] Parsed PT model containing 385 places and 59 transitions and 236 arcs in 111 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 385/385 places, 59/59 transitions.
Reduce places removed 331 places and 0 transitions.
Iterating post reduction 0 with 331 rules applied. Total rules applied 331 place count 54 transition count 59
Applied a total of 331 rules in 10 ms. Remains 54 /385 variables (removed 331) and now considering 59/59 (removed 0) transitions.
// Phase 1: matrix 59 rows 54 cols
[2023-03-18 01:33:51] [INFO ] Computed 3 place invariants in 8 ms
[2023-03-18 01:33:51] [INFO ] Implicit Places using invariants in 195 ms returned []
[2023-03-18 01:33:51] [INFO ] Invariant cache hit.
[2023-03-18 01:33:51] [INFO ] State equation strengthened by 27 read => feed constraints.
[2023-03-18 01:33:51] [INFO ] Implicit Places using invariants and state equation in 121 ms returned []
Implicit Place search using SMT with State Equation took 339 ms to find 0 implicit places.
[2023-03-18 01:33:51] [INFO ] Invariant cache hit.
[2023-03-18 01:33:51] [INFO ] Dead Transitions using invariants and state equation in 70 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 54/385 places, 59/59 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 420 ms. Remains : 54/385 places, 59/59 transitions.
Discarding 8 transitions out of 59. Remains 51
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 2142 resets, run finished after 315 ms. (steps per millisecond=31 ) properties (out of 50) seen :26
Incomplete Best-First random walk after 1001 steps, including 48 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 52 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 39 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 43 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1000 steps, including 44 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 46 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 1001 steps, including 38 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 24) seen :1
Incomplete Best-First random walk after 1001 steps, including 44 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 44 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 44 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 40 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 43 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 45 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 200 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 97 resets, run finished after 8 ms. (steps per millisecond=125 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 105 resets, run finished after 7 ms. (steps per millisecond=142 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 93 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1000 steps, including 97 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 23) seen :0
[2023-03-18 01:33:52] [INFO ] Flatten gal took : 87 ms
[2023-03-18 01:33:52] [INFO ] Flatten gal took : 9 ms
Incomplete Best-First random walk after 1000 steps, including 84 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 99 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 23) seen :0
[2023-03-18 01:33:52] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3433353243063272387.gal : 9 ms
Incomplete Best-First random walk after 1001 steps, including 88 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 23) seen :0
[2023-03-18 01:33:52] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality18098207346921189357.prop : 1 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/ReachabilityCardinality3433353243063272387.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality18098207346921189357.prop' '--nowitness' '--gen-order' 'FOLLOW'
Incomplete Best-First random walk after 1001 steps, including 104 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 100 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 1001 steps, including 110 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 23) seen :0
Running SMT prover for 23 properties.

[2023-03-18 01:33:52] [INFO ] Invariant cache hit.
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/ReachabilityCardinality18098207346921189357.prop.
SDD proceeding with computation,23 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,23 properties remain. new max is 8
SDD size :5 after 26
SDD proceeding with computation,23 properties remain. new max is 16
SDD size :26 after 41
SDD proceeding with computation,23 properties remain. new max is 32
SDD size :41 after 74
Reachability property qltransition_51 is true.
Reachability property qltransition_48 is true.
Reachability property qltransition_46 is true.
Reachability property qltransition_22 is true.
Reachability property qltransition_14 is true.
Reachability property qltransition_13 is true.
Reachability property qltransition_4 is true.
SDD proceeding with computation,16 properties remain. new max is 32
SDD size :74 after 133
SDD proceeding with computation,16 properties remain. new max is 64
SDD size :133 after 198
SDD proceeding with computation,16 properties remain. new max is 128
SDD size :198 after 310
SDD proceeding with computation,16 properties remain. new max is 256
SDD size :310 after 574
[2023-03-18 01:33:52] [INFO ] [Real]Absence check using 2 positive place invariants in 0 ms returned sat
SDD proceeding with computation,16 properties remain. new max is 512
SDD size :574 after 1057
[2023-03-18 01:33:52] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 4 ms returned sat
SDD proceeding with computation,16 properties remain. new max is 1024
SDD size :1057 after 2039
SDD proceeding with computation,16 properties remain. new max is 2048
SDD size :2039 after 115192
[2023-03-18 01:33:52] [INFO ] After 240ms SMT Verify possible using all constraints in real domain returned unsat :6 sat :0 real:17
[2023-03-18 01:33:52] [INFO ] [Nat]Absence check using 2 positive place invariants in 0 ms returned sat
[2023-03-18 01:33:52] [INFO ] [Nat]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
Reachability property qltransition_58 is true.
Reachability property qltransition_57 is true.
Reachability property qltransition_56 is true.
Reachability property qltransition_53 is true.
Reachability property qltransition_43 is true.
Reachability property qltransition_37 is true.
Reachability property qltransition_36 is true.
Reachability property qltransition_35 is true.
Reachability property qltransition_34 is true.
SDD proceeding with computation,7 properties remain. new max is 2048
SDD size :600662 after 606102
[2023-03-18 01:33:52] [INFO ] After 100ms SMT Verify possible using state equation in natural domain returned unsat :6 sat :17
[2023-03-18 01:33:52] [INFO ] State equation strengthened by 27 read => feed constraints.
SDD proceeding with computation,7 properties remain. new max is 4096
SDD size :1.06477e+06 after 1.06653e+06
[2023-03-18 01:33:53] [INFO ] After 78ms SMT Verify possible using 27 Read/Feed constraints in natural domain returned unsat :6 sat :17
[2023-03-18 01:33:53] [INFO ] After 185ms SMT Verify possible using trap constraints in natural domain returned unsat :6 sat :17
Attempting to minimize the solution found.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,1.19974e+06,0.618092,23188,2,5267,36,85298,13,0,282,79778,0
Total reachable state count : 1199742

Verifying 23 reachability properties.
Reachability property qltransition_4 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_4,3,0.619019,23452,2,60,36,85298,14,0,286,79778,0
Reachability property qltransition_13 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_13,6,0.619528,23452,2,97,36,85298,15,0,288,79778,0
Reachability property qltransition_14 is true.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
qltransition\_14,2,0.619789,23452,2,57,36,85298,16,0,290,79778,0
Reachability property qltransition_15 does not hold.
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
ITS tools runner thread asked to quit. Dying gracefully.
Minimization took 177 ms.
[2023-03-18 01:33:53] [INFO ] After 564ms SMT Verify possible using all constraints in natural domain returned unsat :6 sat :17
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK STRUCTURAL_REDUCTION DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE SAT_SMT
Total runtime 1960 ms.

BK_STOP 1679103234628

--------------------
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="RingSingleMessageInMbox-PT-d0m020"
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 RingSingleMessageInMbox-PT-d0m020, 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 r339-tall-167889212500502"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RingSingleMessageInMbox-PT-d0m020.tgz
mv RingSingleMessageInMbox-PT-d0m020 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 ;