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.r115-tall-167814493600247.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 DES-PT-05a, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r115-tall-167814493600247
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 472K
-rw-r--r-- 1 mcc users 7.7K Feb 26 15:46 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K Feb 26 15:46 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Feb 26 15:45 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Feb 26 15:45 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 15:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Feb 25 15:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 15:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 113K Feb 26 15:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Feb 26 15:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K Feb 26 15:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Feb 25 15:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Feb 25 15:50 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 37K Mar 5 18:22 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 1678348716692

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=DES-PT-05a
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202303021504
[2023-03-09 07:58:38] [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]
[2023-03-09 07:58:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 07:58:38] [INFO ] Load time of PNML (sax parser for PT used): 40 ms
[2023-03-09 07:58:38] [INFO ] Transformed 135 places.
[2023-03-09 07:58:38] [INFO ] Transformed 92 transitions.
[2023-03-09 07:58:38] [INFO ] Found NUPN structural information;
[2023-03-09 07:58:38] [INFO ] Parsed PT model containing 135 places and 92 transitions and 457 arcs in 103 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 135/135 places, 92/92 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 135 transition count 78
Applied a total of 14 rules in 9 ms. Remains 135 /135 variables (removed 0) and now considering 78/92 (removed 14) transitions.
// Phase 1: matrix 78 rows 135 cols
[2023-03-09 07:58:38] [INFO ] Computed 59 place invariants in 17 ms
[2023-03-09 07:58:38] [INFO ] Implicit Places using invariants in 267 ms returned [32]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 292 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 134/135 places, 78/92 transitions.
Applied a total of 0 rules in 3 ms. Remains 134 /134 variables (removed 0) and now considering 78/78 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 305 ms. Remains : 134/135 places, 78/92 transitions.
Discarding 9 transitions out of 78. Remains 69
Initial state reduction rules removed 1 formulas.
[2023-03-09 07:58:39] [INFO ] Flatten gal took : 42 ms
[2023-03-09 07:58:39] [INFO ] Flatten gal took : 26 ms
[2023-03-09 07:58:39] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9112393988853695127.gal : 6 ms
[2023-03-09 07:58:39] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8273230162679167273.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/ReachabilityCardinality9112393988853695127.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8273230162679167273.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
Loading property file /tmp/ReachabilityCardinality8273230162679167273.prop.
Reachability property qltransition_77 is true.
Reachability property qltransition_26 is true.
Reachability property qltransition_25 is true.
Reachability property qltransition_20 is true.
SDD proceeding with computation,64 properties remain. new max is 2
SDD size :1 after 5
Reachability property qltransition_36 is true.
Reachability property qltransition_34 is true.
Reachability property qltransition_33 is true.
Reachability property qltransition_32 is true.
Reachability property qltransition_31 is true.
Reachability property qltransition_24 is true.
SDD proceeding with computation,58 properties remain. new max is 2
SDD size :5 after 9
Incomplete random walk after 10000 steps, including 217 resets, run finished after 405 ms. (steps per millisecond=24 ) properties (out of 68) seen :62
SDD proceeding with computation,58 properties remain. new max is 4
SDD size :9 after 10
Reachability property qltransition_74 is true.
Reachability property qltransition_71 is true.
Reachability property qltransition_27 is true.
SDD proceeding with computation,55 properties remain. new max is 4
SDD size :10 after 21
SDD proceeding with computation,55 properties remain. new max is 8
SDD size :21 after 27
SDD proceeding with computation,55 properties remain. new max is 16
SDD size :27 after 30
Reachability property qltransition_73 is true.
Reachability property qltransition_70 is true.
Reachability property qltransition_69 is true.
SDD proceeding with computation,52 properties remain. new max is 16
SDD size :30 after 114
SDD proceeding with computation,52 properties remain. new max is 32
SDD size :114 after 127
Reachability property qltransition_35 is true.
SDD proceeding with computation,51 properties remain. new max is 32
SDD size :127 after 329
Reachability property qltransition_72 is true.
Reachability property qltransition_28 is true.
Reachability property qltransition_0 is true.
SDD proceeding with computation,48 properties remain. new max is 32
SDD size :329 after 763
SDD proceeding with computation,48 properties remain. new max is 64
SDD size :763 after 793
Reachability property qltransition_23 is true.
SDD proceeding with computation,47 properties remain. new max is 64
SDD size :793 after 1101
SDD proceeding with computation,47 properties remain. new max is 128
SDD size :1101 after 1407
SDD proceeding with computation,47 properties remain. new max is 256
SDD size :1407 after 2381
Incomplete Best-First random walk after 10001 steps, including 42 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 6) seen :1
Reachability property qltransition_68 is true.
Reachability property qltransition_65 is true.
Reachability property qltransition_64 is true.
Reachability property qltransition_63 is true.
Reachability property qltransition_62 is true.
Reachability property qltransition_61 is true.
Reachability property qltransition_59 is true.
Reachability property qltransition_58 is true.
Reachability property qltransition_57 is true.
Reachability property qltransition_56 is true.
Reachability property qltransition_55 is true.
Reachability property qltransition_54 is true.
Reachability property qltransition_53 is true.
Reachability property qltransition_52 is true.
Reachability property qltransition_48 is true.
Reachability property qltransition_46 is true.
Reachability property qltransition_44 is true.
Reachability property qltransition_40 is true.
Reachability property qltransition_39 is true.
Reachability property qltransition_5 is true.
Reachability property qltransition_2 is true.
SDD proceeding with computation,26 properties remain. new max is 256
SDD size :2381 after 109425
Incomplete Best-First random walk after 10001 steps, including 51 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 5) seen :0
Reachability property qltransition_66 is true.
SDD proceeding with computation,25 properties remain. new max is 256
SDD size :109425 after 282609
Incomplete Best-First random walk after 10001 steps, including 48 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10000 steps, including 52 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 5) seen :0
Reachability property qltransition_60 is true.
Incomplete Best-First random walk after 10000 steps, including 51 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
// Phase 1: matrix 78 rows 134 cols
[2023-03-09 07:58:39] [INFO ] Computed 58 place invariants in 13 ms
SDD proceeding with computation,24 properties remain. new max is 256
SDD size :282609 after 778929
[2023-03-09 07:58:39] [INFO ] [Real]Absence check using 33 positive place invariants in 5 ms returned sat
[2023-03-09 07:58:39] [INFO ] [Real]Absence check using 33 positive and 25 generalized place invariants in 6 ms returned sat
[2023-03-09 07:58:39] [INFO ] After 135ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-09 07:58:39] [INFO ] [Nat]Absence check using 33 positive place invariants in 4 ms returned sat
[2023-03-09 07:58:39] [INFO ] [Nat]Absence check using 33 positive and 25 generalized place invariants in 9 ms returned sat
Reachability property qltransition_67 is true.
Reachability property qltransition_45 is true.
[2023-03-09 07:58:39] [INFO ] After 114ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
Reachability property qltransition_1 is true.
SDD proceeding with computation,21 properties remain. new max is 256
SDD size :778929 after 2.13478e+06
[2023-03-09 07:58:39] [INFO ] After 195ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 67 ms.
[2023-03-09 07:58:39] [INFO ] After 376ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
SDD proceeding with computation,21 properties remain. new max is 512
SDD size :2.13478e+06 after 2.42834e+06
SDD proceeding with computation,21 properties remain. new max is 1024
SDD size :2.42834e+06 after 3.1151e+06
SDD proceeding with computation,21 properties remain. new max is 2048
SDD size :3.1151e+06 after 5.05866e+06
Parikh walk visited 3 properties in 1690 ms.
Support contains 4 out of 134 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 134/134 places, 78/78 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 134 transition count 76
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 133 transition count 75
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 133 transition count 75
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 1 with 6 rules applied. Total rules applied 10 place count 133 transition count 75
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 11 place count 132 transition count 74
Applied a total of 11 rules in 38 ms. Remains 132 /134 variables (removed 2) and now considering 74/78 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38 ms. Remains : 132/134 places, 74/78 transitions.
Reachability property qltransition_41 is true.
Reachability property qltransition_37 is true.
Reachability property qltransition_29 is true.
Reachability property qltransition_4 is true.
SDD proceeding with computation,17 properties remain. new max is 2048
SDD size :5.05866e+06 after 3.19386e+07
SDD proceeding with computation,17 properties remain. new max is 4096
SDD size :3.19386e+07 after 3.66655e+07
Reachability property qltransition_38 is true.
Reachability property qltransition_15 is true.
SDD proceeding with computation,15 properties remain. new max is 4096
SDD size :3.66655e+07 after 5.4245e+07
SDD proceeding with computation,15 properties remain. new max is 8192
SDD size :5.4245e+07 after 6.84255e+07
Reachability property qltransition_49 is true.
Reachability property qltransition_47 is true.
Reachability property qltransition_42 is true.
Reachability property qltransition_30 is true.
Reachability property qltransition_22 is true.
Reachability property qltransition_3 is true.
SDD proceeding with computation,9 properties remain. new max is 8192
SDD size :6.84255e+07 after 1.19581e+08
Incomplete random walk after 1000000 steps, including 13665 resets, run finished after 6555 ms. (steps per millisecond=152 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2332 resets, run finished after 1003 ms. (steps per millisecond=997 ) properties (out of 2) seen :1
Running SMT prover for 1 properties.
// Phase 1: matrix 74 rows 132 cols
[2023-03-09 07:58:49] [INFO ] Computed 60 place invariants in 8 ms
[2023-03-09 07:58:49] [INFO ] [Real]Absence check using 35 positive place invariants in 4 ms returned sat
[2023-03-09 07:58:49] [INFO ] [Real]Absence check using 35 positive and 25 generalized place invariants in 5 ms returned sat
[2023-03-09 07:58:49] [INFO ] After 32ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2023-03-09 07:58:49] [INFO ] State equation strengthened by 2 read => feed constraints.
[2023-03-09 07:58:49] [INFO ] After 7ms SMT Verify possible using 2 Read/Feed constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 07:58:49] [INFO ] After 85ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 07:58:49] [INFO ] [Nat]Absence check using 35 positive place invariants in 5 ms returned sat
[2023-03-09 07:58:49] [INFO ] [Nat]Absence check using 35 positive and 25 generalized place invariants in 5 ms returned sat
[2023-03-09 07:58:49] [INFO ] After 95ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-09 07:58:49] [INFO ] After 8ms SMT Verify possible using 2 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-09 07:58:49] [INFO ] Deduced a trap composed of 8 places in 37 ms of which 1 ms to minimize.
[2023-03-09 07:58:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 46 ms
[2023-03-09 07:58:49] [INFO ] After 58ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 5 ms.
[2023-03-09 07:58:49] [INFO ] After 215ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Finished Parikh walk after 490 steps, including 2 resets, run visited all 1 properties in 2 ms. (steps per millisecond=245 )
Parikh walk visited 1 properties in 2 ms.
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)
Able to resolve query QuasiLiveness after proving 69 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 11280 ms.
SDD proceeding with computation,9 properties remain. new max is 16384

BK_STOP 1678348731163

--------------------
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="DES-PT-05a"
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 DES-PT-05a, 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 r115-tall-167814493600247"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-05a.tgz
mv DES-PT-05a 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 ;