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.r293-tall-167873945600591.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 PolyORBLF-PT-S06J04T04, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r293-tall-167873945600591
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 8.2M
-rw-r--r-- 1 mcc users 13K Feb 26 13:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 88K Feb 26 13:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 115K Feb 26 13:52 CTLFireability.txt
-rw-r--r-- 1 mcc users 474K Feb 26 13:52 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 7.8K Feb 25 16:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 36K Feb 25 16:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 39K Feb 25 16:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 140K Feb 25 16:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 19K Feb 26 14:07 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 121K Feb 26 14:07 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 39K Feb 26 14:05 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 191K Feb 26 14:05 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.7K Feb 25 16:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.4K Feb 25 16:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 6.8M 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

here is the order used to build the result vector(from text file)
FORMULA_NAME PolyORBLF-PT-S06J04T04-ReachabilityFireability-00
FORMULA_NAME PolyORBLF-PT-S06J04T04-ReachabilityFireability-01
FORMULA_NAME PolyORBLF-PT-S06J04T04-ReachabilityFireability-02
FORMULA_NAME PolyORBLF-PT-S06J04T04-ReachabilityFireability-03
FORMULA_NAME PolyORBLF-PT-S06J04T04-ReachabilityFireability-04
FORMULA_NAME PolyORBLF-PT-S06J04T04-ReachabilityFireability-05
FORMULA_NAME PolyORBLF-PT-S06J04T04-ReachabilityFireability-06
FORMULA_NAME PolyORBLF-PT-S06J04T04-ReachabilityFireability-07
FORMULA_NAME PolyORBLF-PT-S06J04T04-ReachabilityFireability-08
FORMULA_NAME PolyORBLF-PT-S06J04T04-ReachabilityFireability-09
FORMULA_NAME PolyORBLF-PT-S06J04T04-ReachabilityFireability-10
FORMULA_NAME PolyORBLF-PT-S06J04T04-ReachabilityFireability-11
FORMULA_NAME PolyORBLF-PT-S06J04T04-ReachabilityFireability-12
FORMULA_NAME PolyORBLF-PT-S06J04T04-ReachabilityFireability-13
FORMULA_NAME PolyORBLF-PT-S06J04T04-ReachabilityFireability-14
FORMULA_NAME PolyORBLF-PT-S06J04T04-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678908172611

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=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-PT-S06J04T04
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202303021504
[2023-03-15 19:22:54] [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]
[2023-03-15 19:22:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 19:22:54] [INFO ] Load time of PNML (sax parser for PT used): 357 ms
[2023-03-15 19:22:54] [INFO ] Transformed 454 places.
[2023-03-15 19:22:54] [INFO ] Transformed 6994 transitions.
[2023-03-15 19:22:54] [INFO ] Parsed PT model containing 454 places and 6994 transitions and 59152 arcs in 479 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 18 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Ensure Unique test removed 5380 transitions
Reduce redundant transitions removed 5380 transitions.
FORMULA PolyORBLF-PT-S06J04T04-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 49 resets, run finished after 617 ms. (steps per millisecond=16 ) properties (out of 15) seen :9
FORMULA PolyORBLF-PT-S06J04T04-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S06J04T04-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S06J04T04-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S06J04T04-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S06J04T04-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S06J04T04-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S06J04T04-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S06J04T04-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S06J04T04-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2023-03-15 19:22:55] [INFO ] Flatten gal took : 299 ms
Incomplete Best-First random walk after 10001 steps, including 57 resets, run finished after 158 ms. (steps per millisecond=63 ) properties (out of 6) seen :0
[2023-03-15 19:22:55] [INFO ] Flatten gal took : 209 ms
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 173 ms. (steps per millisecond=57 ) properties (out of 6) seen :1
FORMULA PolyORBLF-PT-S06J04T04-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2023-03-15 19:22:55] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10810286408393625809.gal : 81 ms
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 5) seen :1
FORMULA PolyORBLF-PT-S06J04T04-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2023-03-15 19:22:55] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4302068914512532876.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality10810286408393625809.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4302068914512532876.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
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 133 ms. (steps per millisecond=75 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-15 19:22:55] [INFO ] Flow matrix only has 1590 transitions (discarded 24 similar events)
// Phase 1: matrix 1590 rows 454 cols
[2023-03-15 19:22:55] [INFO ] Computed 50 place invariants in 54 ms
Loading property file /tmp/ReachabilityCardinality4302068914512532876.prop.
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 7
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :7 after 13
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :13 after 15
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :15 after 31
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :31 after 63
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :63 after 126
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :126 after 213
SDD proceeding with computation,6 properties remain. new max is 512
SDD size :213 after 251
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :251 after 331
[2023-03-15 19:22:56] [INFO ] [Real]Absence check using 19 positive place invariants in 8 ms returned sat
[2023-03-15 19:22:56] [INFO ] [Real]Absence check using 19 positive and 31 generalized place invariants in 16 ms returned sat
[2023-03-15 19:22:56] [INFO ] After 290ms SMT Verify possible using all constraints in real domain returned unsat :2 sat :0 real:2
[2023-03-15 19:22:56] [INFO ] [Nat]Absence check using 19 positive place invariants in 7 ms returned sat
[2023-03-15 19:22:56] [INFO ] [Nat]Absence check using 19 positive and 31 generalized place invariants in 27 ms returned sat
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :331 after 1548
SDD proceeding with computation,6 properties remain. new max is 4096
SDD size :1548 after 2416
SDD proceeding with computation,6 properties remain. new max is 8192
SDD size :2416 after 4687
SDD proceeding with computation,6 properties remain. new max is 16384
SDD size :4687 after 9711
[2023-03-15 19:23:02] [INFO ] After 5671ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :1
[2023-03-15 19:23:02] [INFO ] State equation strengthened by 112 read => feed constraints.
SDD proceeding with computation,6 properties remain. new max is 32768
SDD size :9711 after 72718
[2023-03-15 19:23:04] [INFO ] After 1699ms SMT Verify possible using 112 Read/Feed constraints in natural domain returned unsat :3 sat :1
[2023-03-15 19:23:05] [INFO ] After 2908ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :1
Attempting to minimize the solution found.
Minimization took 1128 ms.
[2023-03-15 19:23:06] [INFO ] After 9896ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :1
FORMULA PolyORBLF-PT-S06J04T04-ReachabilityFireability-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S06J04T04-ReachabilityFireability-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S06J04T04-ReachabilityFireability-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 5 ms.
Support contains 6 out of 454 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 454/454 places, 1614/1614 transitions.
Ensure Unique test removed 6 places
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 38 rules applied. Total rules applied 38 place count 448 transition count 1582
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 1 with 32 rules applied. Total rules applied 70 place count 416 transition count 1582
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 48 Pre rules applied. Total rules applied 70 place count 416 transition count 1534
Deduced a syphon composed of 48 places in 2 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 166 place count 368 transition count 1534
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 3 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 262 place count 320 transition count 1486
Free-agglomeration rule (complex) applied 11 times.
Iterating global reduction 2 with 11 rules applied. Total rules applied 273 place count 320 transition count 1475
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 2 with 11 rules applied. Total rules applied 284 place count 309 transition count 1475
Applied a total of 284 rules in 257 ms. Remains 309 /454 variables (removed 145) and now considering 1475/1614 (removed 139) transitions.
[2023-03-15 19:23:06] [INFO ] Flow matrix only has 1451 transitions (discarded 24 similar events)
// Phase 1: matrix 1451 rows 309 cols
[2023-03-15 19:23:06] [INFO ] Computed 44 place invariants in 37 ms
[2023-03-15 19:23:07] [INFO ] Dead Transitions using invariants and state equation in 770 ms found 612 transitions.
Found 612 dead transitions using SMT.
Drop transitions removed 612 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 612 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 309/454 places, 863/1614 transitions.
Applied a total of 0 rules in 21 ms. Remains 309 /309 variables (removed 0) and now considering 863/863 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1050 ms. Remains : 309/454 places, 863/1614 transitions.
Incomplete random walk after 10000 steps, including 108 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Finished probabilistic random walk after 33041 steps, run visited all 1 properties in 394 ms. (steps per millisecond=83 )
Probabilistic random walk after 33041 steps, saw 18525 distinct states, run finished after 395 ms. (steps per millisecond=83 ) properties seen :1
FORMULA PolyORBLF-PT-S06J04T04-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
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)
All properties solved without resorting to model-checking.
Total runtime 14179 ms.
SDD proceeding with computation,6 properties remain. new max is 65536
SDD size :72718 after 158977

BK_STOP 1678908192739

--------------------
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_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /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="PolyORBLF-PT-S06J04T04"
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 2-5348"
echo " Executing tool itstools"
echo " Input is PolyORBLF-PT-S06J04T04, 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 r293-tall-167873945600591"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S06J04T04.tgz
mv PolyORBLF-PT-S06J04T04 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 ;