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.r197-smll-167840344300487.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 HirschbergSinclair-PT-40, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r197-smll-167840344300487
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1020K
-rw-r--r-- 1 mcc users 12K Feb 26 02:10 CTLCardinality.txt
-rw-r--r-- 1 mcc users 96K Feb 26 02:10 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Feb 26 02:09 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K Feb 26 02:09 CTLFireability.xml
-rw-r--r-- 1 mcc users 5.4K Feb 25 16:15 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 16:15 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.3K Feb 25 16:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:15 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 02:11 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 87K Feb 26 02:11 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 02:10 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 58K Feb 26 02:10 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K Feb 25 16:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 580K 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

here is the order used to build the result vector(from text file)
FORMULA_NAME HirschbergSinclair-PT-40-ReachabilityFireability-00
FORMULA_NAME HirschbergSinclair-PT-40-ReachabilityFireability-01
FORMULA_NAME HirschbergSinclair-PT-40-ReachabilityFireability-02
FORMULA_NAME HirschbergSinclair-PT-40-ReachabilityFireability-03
FORMULA_NAME HirschbergSinclair-PT-40-ReachabilityFireability-04
FORMULA_NAME HirschbergSinclair-PT-40-ReachabilityFireability-05
FORMULA_NAME HirschbergSinclair-PT-40-ReachabilityFireability-06
FORMULA_NAME HirschbergSinclair-PT-40-ReachabilityFireability-07
FORMULA_NAME HirschbergSinclair-PT-40-ReachabilityFireability-08
FORMULA_NAME HirschbergSinclair-PT-40-ReachabilityFireability-09
FORMULA_NAME HirschbergSinclair-PT-40-ReachabilityFireability-10
FORMULA_NAME HirschbergSinclair-PT-40-ReachabilityFireability-11
FORMULA_NAME HirschbergSinclair-PT-40-ReachabilityFireability-12
FORMULA_NAME HirschbergSinclair-PT-40-ReachabilityFireability-13
FORMULA_NAME HirschbergSinclair-PT-40-ReachabilityFireability-14
FORMULA_NAME HirschbergSinclair-PT-40-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1678605140162

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=HirschbergSinclair-PT-40
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202303021504
[2023-03-12 07:12:23] [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]
[2023-03-12 07:12:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 07:12:23] [INFO ] Load time of PNML (sax parser for PT used): 188 ms
[2023-03-12 07:12:23] [INFO ] Transformed 1068 places.
[2023-03-12 07:12:23] [INFO ] Transformed 982 transitions.
[2023-03-12 07:12:23] [INFO ] Parsed PT model containing 1068 places and 982 transitions and 2991 arcs in 361 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 17 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 10 resets, run finished after 695 ms. (steps per millisecond=14 ) properties (out of 16) seen :12
FORMULA HirschbergSinclair-PT-40-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HirschbergSinclair-PT-40-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HirschbergSinclair-PT-40-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HirschbergSinclair-PT-40-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HirschbergSinclair-PT-40-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HirschbergSinclair-PT-40-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HirschbergSinclair-PT-40-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HirschbergSinclair-PT-40-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HirschbergSinclair-PT-40-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HirschbergSinclair-PT-40-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HirschbergSinclair-PT-40-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA HirschbergSinclair-PT-40-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 4) seen :0
[2023-03-12 07:12:24] [INFO ] Flatten gal took : 224 ms
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 4) seen :0
[2023-03-12 07:12:24] [INFO ] Flatten gal took : 131 ms
Running SMT prover for 4 properties.
// Phase 1: matrix 982 rows 1068 cols
[2023-03-12 07:12:24] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12011940316465074862.gal : 63 ms
[2023-03-12 07:12:24] [INFO ] Computed 86 place invariants in 75 ms
[2023-03-12 07:12:24] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11968774256922017687.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/ReachabilityCardinality12011940316465074862.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11968774256922017687.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 ...330
Loading property file /tmp/ReachabilityCardinality11968774256922017687.prop.
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :2 after 6
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :6 after 68
SDD proceeding with computation,4 properties remain. new max is 32
SDD size :68 after 75
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :75 after 179
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :179 after 2692
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :2692 after 2.4705e+08
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :2.4705e+08 after 6.05022e+17
[2023-03-12 07:12:26] [INFO ] [Real]Absence check using 80 positive place invariants in 84 ms returned sat
[2023-03-12 07:12:26] [INFO ] [Real]Absence check using 80 positive and 6 generalized place invariants in 7 ms returned sat
[2023-03-12 07:12:26] [INFO ] After 1195ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:3
[2023-03-12 07:12:26] [INFO ] [Nat]Absence check using 80 positive place invariants in 57 ms returned sat
[2023-03-12 07:12:26] [INFO ] [Nat]Absence check using 80 positive and 6 generalized place invariants in 6 ms returned sat
[2023-03-12 07:12:29] [INFO ] After 2548ms SMT Verify possible using state equation in natural domain returned unsat :3 sat :1
[2023-03-12 07:12:31] [INFO ] Deduced a trap composed of 53 places in 666 ms of which 9 ms to minimize.
[2023-03-12 07:12:31] [INFO ] Deduced a trap composed of 25 places in 544 ms of which 1 ms to minimize.
[2023-03-12 07:12:32] [INFO ] Deduced a trap composed of 58 places in 507 ms of which 3 ms to minimize.
[2023-03-12 07:12:33] [INFO ] Deduced a trap composed of 56 places in 523 ms of which 3 ms to minimize.
[2023-03-12 07:12:33] [INFO ] Deduced a trap composed of 19 places in 494 ms of which 2 ms to minimize.
[2023-03-12 07:12:34] [INFO ] Deduced a trap composed of 54 places in 488 ms of which 2 ms to minimize.
[2023-03-12 07:12:35] [INFO ] Deduced a trap composed of 19 places in 431 ms of which 1 ms to minimize.
[2023-03-12 07:12:35] [INFO ] Deduced a trap composed of 91 places in 426 ms of which 2 ms to minimize.
[2023-03-12 07:12:35] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 5475 ms
[2023-03-12 07:12:35] [INFO ] After 9093ms SMT Verify possible using trap constraints in natural domain returned unsat :3 sat :1
Attempting to minimize the solution found.
Minimization took 3024 ms.
[2023-03-12 07:12:38] [INFO ] After 12608ms SMT Verify possible using all constraints in natural domain returned unsat :3 sat :1
FORMULA HirschbergSinclair-PT-40-ReachabilityFireability-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA HirschbergSinclair-PT-40-ReachabilityFireability-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA HirschbergSinclair-PT-40-ReachabilityFireability-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 4 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 24 ms.
Support contains 65 out of 1068 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1068/1068 places, 982/982 transitions.
Graph (complete) has 2054 edges and 1068 vertex of which 1021 are kept as prefixes of interest. Removing 47 places using SCC suffix rule.8 ms
Discarding 47 places :
Also discarding 0 output transitions
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Drop transitions removed 218 transitions
Trivial Post-agglo rules discarded 218 transitions
Performed 218 trivial Post agglomeration. Transition count delta: 218
Iterating post reduction 0 with 225 rules applied. Total rules applied 226 place count 1021 transition count 757
Reduce places removed 218 places and 0 transitions.
Graph (complete) has 1447 edges and 803 vertex of which 753 are kept as prefixes of interest. Removing 50 places using SCC suffix rule.2 ms
Discarding 50 places :
Also discarding 0 output transitions
Iterating post reduction 1 with 219 rules applied. Total rules applied 445 place count 753 transition count 757
Drop transitions removed 50 transitions
Reduce isomorphic transitions removed 50 transitions.
Iterating post reduction 2 with 50 rules applied. Total rules applied 495 place count 753 transition count 707
Discarding 23 places :
Symmetric choice reduction at 3 with 23 rule applications. Total rules 518 place count 730 transition count 684
Iterating global reduction 3 with 23 rules applied. Total rules applied 541 place count 730 transition count 684
Discarding 16 places :
Symmetric choice reduction at 3 with 16 rule applications. Total rules 557 place count 714 transition count 668
Iterating global reduction 3 with 16 rules applied. Total rules applied 573 place count 714 transition count 668
Free-agglomeration rule (complex) applied 21 times.
Iterating global reduction 3 with 21 rules applied. Total rules applied 594 place count 714 transition count 647
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 3 with 21 rules applied. Total rules applied 615 place count 693 transition count 647
Reduce places removed 19 places and 19 transitions.
Iterating global reduction 4 with 19 rules applied. Total rules applied 634 place count 674 transition count 628
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 637 place count 671 transition count 628
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 30 Pre rules applied. Total rules applied 637 place count 671 transition count 598
Deduced a syphon composed of 30 places in 18 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 5 with 60 rules applied. Total rules applied 697 place count 641 transition count 598
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 17 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 699 place count 640 transition count 597
Applied a total of 699 rules in 736 ms. Remains 640 /1068 variables (removed 428) and now considering 597/982 (removed 385) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 737 ms. Remains : 640/1068 places, 597/982 transitions.
Incomplete random walk after 10000 steps, including 15 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 1) seen :0
Finished Best-First random walk after 6602 steps, including 1 resets, run visited all 1 properties in 60 ms. (steps per millisecond=110 )
FORMULA HirschbergSinclair-PT-40-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_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 16797 ms.

BK_STOP 1678605161214

--------------------
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="HirschbergSinclair-PT-40"
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 HirschbergSinclair-PT-40, 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 r197-smll-167840344300487"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HirschbergSinclair-PT-40.tgz
mv HirschbergSinclair-PT-40 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 ;