Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r312-tall-165472282900903.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is SieveSingleMsgMbox-PT-d1m06, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r312-tall-165472282900903
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 836K
-rw-r--r-- 1 mcc users 4.9K Jun 7 17:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 46K Jun 7 17:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Jun 7 17:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 59K Jun 7 17:04 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Jun 6 15:32 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Jun 6 15:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Jun 6 15:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Jun 6 15:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 7.8K Jun 7 17:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 75K Jun 7 17:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.7K Jun 7 17:05 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 88K Jun 7 17:05 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Jun 6 15:32 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Jun 6 15:32 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 equiv_col
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 instance
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 iscolored
-rw-r--r-- 1 mcc users 450K Jun 6 12:11 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-d1m06-ReachabilityFireability-00
FORMULA_NAME SieveSingleMsgMbox-PT-d1m06-ReachabilityFireability-01
FORMULA_NAME SieveSingleMsgMbox-PT-d1m06-ReachabilityFireability-02
FORMULA_NAME SieveSingleMsgMbox-PT-d1m06-ReachabilityFireability-03
FORMULA_NAME SieveSingleMsgMbox-PT-d1m06-ReachabilityFireability-04
FORMULA_NAME SieveSingleMsgMbox-PT-d1m06-ReachabilityFireability-05
FORMULA_NAME SieveSingleMsgMbox-PT-d1m06-ReachabilityFireability-06
FORMULA_NAME SieveSingleMsgMbox-PT-d1m06-ReachabilityFireability-07
FORMULA_NAME SieveSingleMsgMbox-PT-d1m06-ReachabilityFireability-08
FORMULA_NAME SieveSingleMsgMbox-PT-d1m06-ReachabilityFireability-09
FORMULA_NAME SieveSingleMsgMbox-PT-d1m06-ReachabilityFireability-10
FORMULA_NAME SieveSingleMsgMbox-PT-d1m06-ReachabilityFireability-11
FORMULA_NAME SieveSingleMsgMbox-PT-d1m06-ReachabilityFireability-12
FORMULA_NAME SieveSingleMsgMbox-PT-d1m06-ReachabilityFireability-13
FORMULA_NAME SieveSingleMsgMbox-PT-d1m06-ReachabilityFireability-14
FORMULA_NAME SieveSingleMsgMbox-PT-d1m06-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1654951204856

Running Version 202205111006
[2022-06-11 12:40:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-06-11 12:40:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-11 12:40:06] [INFO ] Load time of PNML (sax parser for PT used): 135 ms
[2022-06-11 12:40:06] [INFO ] Transformed 1295 places.
[2022-06-11 12:40:06] [INFO ] Transformed 749 transitions.
[2022-06-11 12:40:06] [INFO ] Parsed PT model containing 1295 places and 749 transitions in 239 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 21 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 1036 places in 9 ms
Reduce places removed 1036 places and 0 transitions.
Incomplete random walk after 10000 steps, including 2184 resets, run finished after 798 ms. (steps per millisecond=12 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 46 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 37 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 125 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 51 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 39 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1000 steps, including 53 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 49 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 40 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 45 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 40 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 50 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 37 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 37 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 48 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 51 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 16) seen :0
Incomplete Best-First random walk after 1001 steps, including 35 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 16) seen :0
Interrupted probabilistic random walk after 280894 steps, run timeout after 3001 ms. (steps per millisecond=93 ) properties seen :{1=1, 3=1, 4=1, 5=1, 8=1, 9=1, 11=1, 12=1, 14=1}
Probabilistic random walk after 280894 steps, saw 105728 distinct states, run finished after 3002 ms. (steps per millisecond=93 ) properties seen :9
FORMULA SieveSingleMsgMbox-PT-d1m06-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d1m06-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d1m06-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d1m06-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d1m06-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d1m06-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d1m06-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d1m06-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d1m06-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 7 properties.
// Phase 1: matrix 749 rows 259 cols
[2022-06-11 12:40:10] [INFO ] Computed 6 place invariants in 26 ms
[2022-06-11 12:40:10] [INFO ] [Real]Absence check using 3 positive place invariants in 3 ms returned sat
[2022-06-11 12:40:10] [INFO ] [Real]Absence check using 3 positive and 3 generalized place invariants in 5 ms returned sat
[2022-06-11 12:40:11] [INFO ] After 446ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:6
[2022-06-11 12:40:11] [INFO ] [Nat]Absence check using 3 positive place invariants in 1 ms returned sat
[2022-06-11 12:40:11] [INFO ] [Nat]Absence check using 3 positive and 3 generalized place invariants in 4 ms returned sat
[2022-06-11 12:40:11] [INFO ] After 584ms SMT Verify possible using state equation in natural domain returned unsat :4 sat :3
[2022-06-11 12:40:11] [INFO ] State equation strengthened by 587 read => feed constraints.
[2022-06-11 12:40:12] [INFO ] After 646ms SMT Verify possible using 587 Read/Feed constraints in natural domain returned unsat :4 sat :3
[2022-06-11 12:40:12] [INFO ] Deduced a trap composed of 29 places in 55 ms of which 7 ms to minimize.
[2022-06-11 12:40:12] [INFO ] Deduced a trap composed of 38 places in 64 ms of which 1 ms to minimize.
[2022-06-11 12:40:13] [INFO ] Deduced a trap composed of 95 places in 47 ms of which 1 ms to minimize.
[2022-06-11 12:40:13] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 332 ms
[2022-06-11 12:40:13] [INFO ] Deduced a trap composed of 92 places in 97 ms of which 1 ms to minimize.
[2022-06-11 12:40:13] [INFO ] Deduced a trap composed of 93 places in 72 ms of which 1 ms to minimize.
[2022-06-11 12:40:13] [INFO ] Deduced a trap composed of 118 places in 61 ms of which 1 ms to minimize.
[2022-06-11 12:40:13] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 3 trap constraints in 325 ms
[2022-06-11 12:40:13] [INFO ] After 1883ms SMT Verify possible using trap constraints in natural domain returned unsat :5 sat :2
Attempting to minimize the solution found.
Minimization took 326 ms.
[2022-06-11 12:40:14] [INFO ] After 2969ms SMT Verify possible using all constraints in natural domain returned unsat :5 sat :2
FORMULA SieveSingleMsgMbox-PT-d1m06-ReachabilityFireability-15 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SieveSingleMsgMbox-PT-d1m06-ReachabilityFireability-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SieveSingleMsgMbox-PT-d1m06-ReachabilityFireability-07 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SieveSingleMsgMbox-PT-d1m06-ReachabilityFireability-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SieveSingleMsgMbox-PT-d1m06-ReachabilityFireability-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 7 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 798 ms.
Support contains 26 out of 259 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 259/259 places, 749/749 transitions.
Graph (complete) has 1159 edges and 259 vertex of which 241 are kept as prefixes of interest. Removing 18 places using SCC suffix rule.7 ms
Discarding 18 places :
Also discarding 0 output transitions
Drop transitions removed 2 transitions
Ensure Unique test removed 240 transitions
Reduce isomorphic transitions removed 242 transitions.
Iterating post reduction 0 with 242 rules applied. Total rules applied 243 place count 241 transition count 507
Discarding 48 places :
Symmetric choice reduction at 1 with 48 rule applications. Total rules 291 place count 193 transition count 387
Iterating global reduction 1 with 48 rules applied. Total rules applied 339 place count 193 transition count 387
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 6 rules applied. Total rules applied 345 place count 193 transition count 381
Discarding 31 places :
Symmetric choice reduction at 2 with 31 rule applications. Total rules 376 place count 162 transition count 350
Iterating global reduction 2 with 31 rules applied. Total rules applied 407 place count 162 transition count 350
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 414 place count 162 transition count 343
Discarding 18 places :
Symmetric choice reduction at 3 with 18 rule applications. Total rules 432 place count 144 transition count 324
Iterating global reduction 3 with 18 rules applied. Total rules applied 450 place count 144 transition count 324
Ensure Unique test removed 59 transitions
Reduce isomorphic transitions removed 59 transitions.
Iterating post reduction 3 with 59 rules applied. Total rules applied 509 place count 144 transition count 265
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 510 place count 143 transition count 263
Iterating global reduction 4 with 1 rules applied. Total rules applied 511 place count 143 transition count 263
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 512 place count 142 transition count 262
Iterating global reduction 4 with 1 rules applied. Total rules applied 513 place count 142 transition count 262
Applied a total of 513 rules in 114 ms. Remains 142 /259 variables (removed 117) and now considering 262/749 (removed 487) transitions.
Finished structural reductions, in 1 iterations. Remains : 142/259 places, 262/749 transitions.
Incomplete random walk after 1000000 steps, including 224387 resets, run finished after 8610 ms. (steps per millisecond=116 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 47599 resets, run finished after 2975 ms. (steps per millisecond=336 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 47768 resets, run finished after 3532 ms. (steps per millisecond=283 ) properties (out of 2) seen :0
Probably explored full state space saw : 184939 states, properties seen :1
Probabilistic random walk after 500439 steps, saw 184939 distinct states, run finished after 921 ms. (steps per millisecond=543 ) properties seen :1
FORMULA SieveSingleMsgMbox-PT-d1m06-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Explored full state space saw : 184949 states, properties seen :0
Exhaustive walk after 500459 steps, saw 184949 distinct states, run finished after 684 ms. (steps per millisecond=731 ) properties seen :0
FORMULA SieveSingleMsgMbox-PT-d1m06-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
All properties solved without resorting to model-checking.
Total runtime 25776 ms.

BK_STOP 1654951231845

--------------------
content from stderr:

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination ReachabilityFireability -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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-d1m06"
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 2-4028"
echo " Executing tool itstools"
echo " Input is SieveSingleMsgMbox-PT-d1m06, 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 r312-tall-165472282900903"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SieveSingleMsgMbox-PT-d1m06.tgz
mv SieveSingleMsgMbox-PT-d1m06 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 ;