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.r378-smll-171683810600031.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 itstools
Input is SieveSingleMsgMbox-PT-d0m36, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r378-smll-171683810600031
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 7.5K 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 5.9K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K Apr 23 07:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 23 07:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 19:18 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 12 19:34 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 120K Apr 12 19:34 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Apr 12 19:34 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K Apr 12 19:34 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 23 07:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:56 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 6 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 57K 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

here is the order used to build the result vector(from text file)
FORMULA_NAME SieveSingleMsgMbox-PT-d0m36-ReachabilityFireability-2024-00
FORMULA_NAME SieveSingleMsgMbox-PT-d0m36-ReachabilityFireability-2024-01
FORMULA_NAME SieveSingleMsgMbox-PT-d0m36-ReachabilityFireability-2024-02
FORMULA_NAME SieveSingleMsgMbox-PT-d0m36-ReachabilityFireability-2024-03
FORMULA_NAME SieveSingleMsgMbox-PT-d0m36-ReachabilityFireability-2024-04
FORMULA_NAME SieveSingleMsgMbox-PT-d0m36-ReachabilityFireability-2024-05
FORMULA_NAME SieveSingleMsgMbox-PT-d0m36-ReachabilityFireability-2024-06
FORMULA_NAME SieveSingleMsgMbox-PT-d0m36-ReachabilityFireability-2024-07
FORMULA_NAME SieveSingleMsgMbox-PT-d0m36-ReachabilityFireability-2024-08
FORMULA_NAME SieveSingleMsgMbox-PT-d0m36-ReachabilityFireability-2024-09
FORMULA_NAME SieveSingleMsgMbox-PT-d0m36-ReachabilityFireability-2024-10
FORMULA_NAME SieveSingleMsgMbox-PT-d0m36-ReachabilityFireability-2024-11
FORMULA_NAME SieveSingleMsgMbox-PT-d0m36-ReachabilityFireability-2024-12
FORMULA_NAME SieveSingleMsgMbox-PT-d0m36-ReachabilityFireability-2024-13
FORMULA_NAME SieveSingleMsgMbox-PT-d0m36-ReachabilityFireability-2024-14
FORMULA_NAME SieveSingleMsgMbox-PT-d0m36-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716882537083

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SieveSingleMsgMbox-PT-d0m36
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202405141337
[2024-05-28 07:48:58] [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]
[2024-05-28 07:48:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 07:48:59] [INFO ] Load time of PNML (sax parser for PT used): 132 ms
[2024-05-28 07:48:59] [INFO ] Transformed 262 places.
[2024-05-28 07:48:59] [INFO ] Transformed 73 transitions.
[2024-05-28 07:48:59] [INFO ] Parsed PT model containing 262 places and 73 transitions and 292 arcs in 347 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 33 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Deduced a syphon composed of 190 places in 3 ms
Reduce places removed 190 places and 0 transitions.
FORMULA SieveSingleMsgMbox-PT-d0m36-ReachabilityFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (8890 resets) in 2997 ms. (13 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (422 resets) in 90 ms. (43 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (143 resets) in 90 ms. (44 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (202 resets) in 100 ms. (39 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (183 resets) in 52 ms. (75 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4000 steps (800 resets) in 69 ms. (57 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4001 steps (398 resets) in 38 ms. (102 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4001 steps (192 resets) in 66 ms. (59 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (197 resets) in 43 ms. (90 steps per ms) remains 15/15 properties
[2024-05-28 07:49:00] [INFO ] Flatten gal took : 105 ms
BEST_FIRST walk for 4003 steps (419 resets) in 46 ms. (85 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (188 resets) in 26 ms. (148 steps per ms) remains 15/15 properties
[2024-05-28 07:49:00] [INFO ] Flatten gal took : 56 ms
BEST_FIRST walk for 4000 steps (197 resets) in 129 ms. (30 steps per ms) remains 15/15 properties
[2024-05-28 07:49:01] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13542755792073410268.gal : 12 ms
BEST_FIRST walk for 4000 steps (500 resets) in 178 ms. (22 steps per ms) remains 15/15 properties
[2024-05-28 07:49:01] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality15330762866584106127.prop : 23 ms
BEST_FIRST walk for 4004 steps (394 resets) in 91 ms. (43 steps per ms) remains 15/15 properties
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13542755792073410268.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality15330762866584106127.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 4001 steps (228 resets) in 67 ms. (58 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4001 steps (420 resets) in 102 ms. (38 steps per ms) remains 15/15 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality15330762866584106127.prop.
SDD proceeding with computation,15 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,15 properties remain. new max is 8
SDD size :5 after 23
SDD proceeding with computation,15 properties remain. new max is 16
SDD size :23 after 49
SDD proceeding with computation,15 properties remain. new max is 32
SDD size :49 after 93
SDD proceeding with computation,15 properties remain. new max is 64
SDD size :93 after 145
SDD proceeding with computation,15 properties remain. new max is 128
SDD size :145 after 446
Reachability property SieveSingleMsgMbox-PT-d0m36-ReachabilityFireability-2024-14 is true.
FORMULA SieveSingleMsgMbox-PT-d0m36-ReachabilityFireability-2024-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,14 properties remain. new max is 128
SDD size :446 after 1550
SDD proceeding with computation,14 properties remain. new max is 256
SDD size :1550 after 5149
SDD proceeding with computation,14 properties remain. new max is 512
SDD size :5149 after 16471
SDD proceeding with computation,14 properties remain. new max is 1024
SDD size :16471 after 56224
SDD proceeding with computation,14 properties remain. new max is 2048
SDD size :56224 after 280085
Interrupted probabilistic random walk after 207691 steps, run timeout after 3001 ms. (steps per millisecond=69 ) properties seen :9 out of 15
Probabilistic random walk after 207691 steps, saw 101324 distinct states, run finished after 3011 ms. (steps per millisecond=68 ) properties seen :9
FORMULA SieveSingleMsgMbox-PT-d0m36-ReachabilityFireability-2024-12 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d0m36-ReachabilityFireability-2024-08 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d0m36-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d0m36-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d0m36-ReachabilityFireability-2024-04 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d0m36-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d0m36-ReachabilityFireability-2024-02 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d0m36-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
// Phase 1: matrix 73 rows 72 cols
[2024-05-28 07:49:04] [INFO ] Computed 6 invariants in 18 ms
[2024-05-28 07:49:04] [INFO ] State equation strengthened by 31 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem SieveSingleMsgMbox-PT-d0m36-ReachabilityFireability-2024-01 is UNSAT
FORMULA SieveSingleMsgMbox-PT-d0m36-ReachabilityFireability-2024-01 FALSE TECHNIQUES SMT_REFINEMENT
Problem SieveSingleMsgMbox-PT-d0m36-ReachabilityFireability-2024-07 is UNSAT
FORMULA SieveSingleMsgMbox-PT-d0m36-ReachabilityFireability-2024-07 FALSE TECHNIQUES SMT_REFINEMENT
Problem SieveSingleMsgMbox-PT-d0m36-ReachabilityFireability-2024-09 is UNSAT
FORMULA SieveSingleMsgMbox-PT-d0m36-ReachabilityFireability-2024-09 FALSE TECHNIQUES SMT_REFINEMENT
Problem SieveSingleMsgMbox-PT-d0m36-ReachabilityFireability-2024-10 is UNSAT
FORMULA SieveSingleMsgMbox-PT-d0m36-ReachabilityFireability-2024-10 TRUE TECHNIQUES SMT_REFINEMENT
Problem SieveSingleMsgMbox-PT-d0m36-ReachabilityFireability-2024-11 is UNSAT
FORMULA SieveSingleMsgMbox-PT-d0m36-ReachabilityFireability-2024-11 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 12/66 variables, 3/3 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/66 variables, 0/3 constraints. Problems are: Problem set: 5 solved, 1 unsolved
Problem SieveSingleMsgMbox-PT-d0m36-ReachabilityFireability-2024-13 is UNSAT
FORMULA SieveSingleMsgMbox-PT-d0m36-ReachabilityFireability-2024-13 TRUE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Real declared 72/145 variables, and 6 constraints, problems are : Problem set: 6 solved, 0 unsolved in 294 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/72 constraints, ReadFeed: 0/31 constraints, PredecessorRefiner: 6/6 constraints, Known Traps: 0/0 constraints]
After SMT, in 451ms problems are : Problem set: 6 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 5774 ms.

BK_STOP 1716882544897

--------------------
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_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /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="SieveSingleMsgMbox-PT-d0m36"
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 2-5568"
echo " Executing tool itstools"
echo " Input is SieveSingleMsgMbox-PT-d0m36, 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 r378-smll-171683810600031"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SieveSingleMsgMbox-PT-d0m36.tgz
mv SieveSingleMsgMbox-PT-d0m36 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 ;