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-167873945600551.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-S04J04T08, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r293-tall-167873945600551
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.2M
-rw-r--r-- 1 mcc users 15K Feb 26 14:27 CTLCardinality.txt
-rw-r--r-- 1 mcc users 94K Feb 26 14:27 CTLCardinality.xml
-rw-r--r-- 1 mcc users 76K Feb 26 14:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 344K Feb 26 14:25 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 11K Feb 25 16:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 43K Feb 25 16:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 25 16:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 25 16:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 31K Feb 26 14:38 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 164K Feb 26 14:38 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 178K Feb 26 14:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 793K Feb 26 14:37 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.0K 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 3.3M 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-S04J04T08-ReachabilityFireability-00
FORMULA_NAME PolyORBLF-PT-S04J04T08-ReachabilityFireability-01
FORMULA_NAME PolyORBLF-PT-S04J04T08-ReachabilityFireability-02
FORMULA_NAME PolyORBLF-PT-S04J04T08-ReachabilityFireability-03
FORMULA_NAME PolyORBLF-PT-S04J04T08-ReachabilityFireability-04
FORMULA_NAME PolyORBLF-PT-S04J04T08-ReachabilityFireability-05
FORMULA_NAME PolyORBLF-PT-S04J04T08-ReachabilityFireability-06
FORMULA_NAME PolyORBLF-PT-S04J04T08-ReachabilityFireability-07
FORMULA_NAME PolyORBLF-PT-S04J04T08-ReachabilityFireability-08
FORMULA_NAME PolyORBLF-PT-S04J04T08-ReachabilityFireability-09
FORMULA_NAME PolyORBLF-PT-S04J04T08-ReachabilityFireability-10
FORMULA_NAME PolyORBLF-PT-S04J04T08-ReachabilityFireability-11
FORMULA_NAME PolyORBLF-PT-S04J04T08-ReachabilityFireability-12
FORMULA_NAME PolyORBLF-PT-S04J04T08-ReachabilityFireability-13
FORMULA_NAME PolyORBLF-PT-S04J04T08-ReachabilityFireability-14
FORMULA_NAME PolyORBLF-PT-S04J04T08-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678893543610

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-S04J04T08
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202303021504
[2023-03-15 15:19:05] [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 15:19:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 15:19:05] [INFO ] Load time of PNML (sax parser for PT used): 238 ms
[2023-03-15 15:19:05] [INFO ] Transformed 712 places.
[2023-03-15 15:19:05] [INFO ] Transformed 4012 transitions.
[2023-03-15 15:19:05] [INFO ] Parsed PT model containing 712 places and 4012 transitions and 27744 arcs in 341 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 33 ms.
Working with output stream class java.io.PrintStream
[2023-03-15 15:19:05] [INFO ] Reduced 352 identical enabling conditions.
[2023-03-15 15:19:05] [INFO ] Reduced 1768 identical enabling conditions.
[2023-03-15 15:19:05] [INFO ] Reduced 1768 identical enabling conditions.
[2023-03-15 15:19:05] [INFO ] Reduced 1768 identical enabling conditions.
Ensure Unique test removed 2168 transitions
Reduce redundant transitions removed 2168 transitions.
[2023-03-15 15:19:06] [INFO ] Flatten gal took : 404 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 830 ms. (steps per millisecond=12 ) properties (out of 16) seen :8
FORMULA PolyORBLF-PT-S04J04T08-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S04J04T08-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S04J04T08-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S04J04T08-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S04J04T08-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S04J04T08-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S04J04T08-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBLF-PT-S04J04T08-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2023-03-15 15:19:06] [INFO ] Flatten gal took : 211 ms
[2023-03-15 15:19:06] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9918786295457674818.gal : 51 ms
[2023-03-15 15:19:06] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2210517452188185998.prop : 26 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/ReachabilityCardinality9918786295457674818.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2210517452188185998.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 ...328
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 514 ms. (steps per millisecond=19 ) properties (out of 8) seen :1
FORMULA PolyORBLF-PT-S04J04T08-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Loading property file /tmp/ReachabilityCardinality2210517452188185998.prop.
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 1755 ms. (steps per millisecond=5 ) properties (out of 7) seen :0
SDD proceeding with computation,16 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,16 properties remain. new max is 8
SDD size :3 after 6
SDD proceeding with computation,16 properties remain. new max is 16
SDD size :6 after 7
SDD proceeding with computation,16 properties remain. new max is 32
SDD size :7 after 12
SDD proceeding with computation,16 properties remain. new max is 64
SDD size :12 after 14
SDD proceeding with computation,16 properties remain. new max is 128
SDD size :14 after 25
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 298 ms. (steps per millisecond=33 ) properties (out of 7) seen :0
SDD proceeding with computation,16 properties remain. new max is 256
SDD size :25 after 30
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
[2023-03-15 15:19:09] [INFO ] Flow matrix only has 1812 transitions (discarded 32 similar events)
// Phase 1: matrix 1812 rows 712 cols
[2023-03-15 15:19:09] [INFO ] Computed 54 place invariants in 117 ms
SDD proceeding with computation,16 properties remain. new max is 512
SDD size :30 after 1287
SDD proceeding with computation,16 properties remain. new max is 1024
SDD size :1287 after 35030
SDD proceeding with computation,16 properties remain. new max is 2048
SDD size :35030 after 41591
[2023-03-15 15:19:15] [INFO ] [Real]Absence check using 13 positive place invariants in 18 ms returned sat
[2023-03-15 15:19:15] [INFO ] [Real]Absence check using 13 positive and 41 generalized place invariants in 103 ms returned sat
[2023-03-15 15:19:15] [INFO ] After 697ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:7
[2023-03-15 15:19:15] [INFO ] [Nat]Absence check using 13 positive place invariants in 5 ms returned sat
[2023-03-15 15:19:15] [INFO ] [Nat]Absence check using 13 positive and 41 generalized place invariants in 45 ms returned sat
Reachability property PolyORBLF-PT-S04J04T08-ReachabilityFireability-04 is true.
SDD proceeding with computation,15 properties remain. new max is 2048
SDD size :41591 after 279989
SDD proceeding with computation,15 properties remain. new max is 4096
SDD size :279989 after 296741
SDD proceeding with computation,15 properties remain. new max is 8192
SDD size :296741 after 305075
[2023-03-15 15:19:20] [INFO ] After 4596ms SMT Verify possible using state equation in natural domain returned unsat :6 sat :1
[2023-03-15 15:19:20] [INFO ] State equation strengthened by 160 read => feed constraints.
Invariant property PolyORBLF-PT-S04J04T08-ReachabilityFireability-03 does not hold.
SDD proceeding with computation,14 properties remain. new max is 8192
SDD size :305075 after 313301
[2023-03-15 15:19:24] [INFO ] After 4424ms SMT Verify possible using 160 Read/Feed constraints in natural domain returned unsat :6 sat :1
SDD proceeding with computation,14 properties remain. new max is 16384
SDD size :313301 after 317526
[2023-03-15 15:19:27] [INFO ] After 7543ms SMT Verify possible using trap constraints in natural domain returned unsat :6 sat :1
Attempting to minimize the solution found.
Minimization took 1902 ms.
[2023-03-15 15:19:29] [INFO ] After 14458ms SMT Verify possible using all constraints in natural domain returned unsat :6 sat :1
FORMULA PolyORBLF-PT-S04J04T08-ReachabilityFireability-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S04J04T08-ReachabilityFireability-10 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S04J04T08-ReachabilityFireability-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S04J04T08-ReachabilityFireability-08 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S04J04T08-ReachabilityFireability-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBLF-PT-S04J04T08-ReachabilityFireability-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 7 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 12 ms.
Support contains 132 out of 712 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 712/712 places, 1844/1844 transitions.
Ensure Unique test removed 4 places
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 0 with 52 rules applied. Total rules applied 52 place count 708 transition count 1796
Reduce places removed 48 places and 0 transitions.
Iterating post reduction 1 with 48 rules applied. Total rules applied 100 place count 660 transition count 1796
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 48 Pre rules applied. Total rules applied 100 place count 660 transition count 1748
Deduced a syphon composed of 48 places in 4 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 196 place count 612 transition count 1748
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 3 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 212 place count 604 transition count 1740
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 2 with 8 rules applied. Total rules applied 220 place count 604 transition count 1732
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 228 place count 596 transition count 1732
Partial Free-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 3 with 8 rules applied. Total rules applied 236 place count 596 transition count 1732
Applied a total of 236 rules in 362 ms. Remains 596 /712 variables (removed 116) and now considering 1732/1844 (removed 112) transitions.
[2023-03-15 15:19:30] [INFO ] Flow matrix only has 1700 transitions (discarded 32 similar events)
// Phase 1: matrix 1700 rows 596 cols
[2023-03-15 15:19:30] [INFO ] Computed 50 place invariants in 46 ms
[2023-03-15 15:19:31] [INFO ] Dead Transitions using invariants and state equation in 1370 ms found 432 transitions.
Found 432 dead transitions using SMT.
Drop transitions removed 432 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 432 transitions.
Starting structural reductions in REACHABILITY mode, iteration 1 : 596/712 places, 1300/1844 transitions.
Applied a total of 0 rules in 30 ms. Remains 596 /596 variables (removed 0) and now considering 1300/1300 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1765 ms. Remains : 596/712 places, 1300/1844 transitions.
Finished random walk after 8961 steps, including 2 resets, run visited all 1 properties in 40 ms. (steps per millisecond=224 )
FORMULA PolyORBLF-PT-S04J04T08-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_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 26481 ms.

BK_STOP 1678893575114

--------------------
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-S04J04T08"
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-S04J04T08, 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-167873945600551"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S04J04T08.tgz
mv PolyORBLF-PT-S04J04T08 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 ;