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.r407-oct2-167903726800436.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is ShieldPPPt-PT-100B, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r407-oct2-167903726800436
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.3M
-rw-r--r-- 1 mcc users 7.5K Feb 25 21:10 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K Feb 25 21:10 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Feb 25 21:09 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Feb 25 21:09 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 17:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 17:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 17:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 21:11 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 105K Feb 25 21:11 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Feb 25 21:10 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 25 21:10 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 17:01 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:01 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 1.9M 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

FORMULA_NAME ReachabilityDeadlock

=== Now, execution of the tool begins

BK_START 1679763812195

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=ltsminxred
BK_EXAMINATION=ReachabilityDeadlock
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ShieldPPPt-PT-100B
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-25 17:03:34] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -timeout, 180, -rebuildPNML]
[2023-03-25 17:03:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-25 17:03:34] [INFO ] Load time of PNML (sax parser for PT used): 240 ms
[2023-03-25 17:03:35] [INFO ] Transformed 7803 places.
[2023-03-25 17:03:35] [INFO ] Transformed 7103 transitions.
[2023-03-25 17:03:35] [INFO ] Found NUPN structural information;
[2023-03-25 17:03:35] [INFO ] Parsed PT model containing 7803 places and 7103 transitions and 17806 arcs in 683 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 2 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 10 ms.113758KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 7803/7803 places, 7103/7103 transitions.
Computed a total of 2000 stabilizing places and 2000 stable transitions
Computed a total of 2000 stabilizing places and 2000 stable transitions
Drop transitions removed 1903 transitions
Trivial Post-agglo rules discarded 1903 transitions
Performed 1903 trivial Post agglomeration. Transition count delta: 1903
Iterating post reduction 0 with 1903 rules applied. Total rules applied 1903 place count 7803 transition count 5200
Reduce places removed 1903 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Computed a total of 1200 stabilizing places and 1200 stable transitions
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 1905 rules applied. Total rules applied 3808 place count 5900 transition count 5198
Reduce places removed 1 places and 0 transitions.
Computed a total of 1200 stabilizing places and 1200 stable transitions
Iterating post reduction 2 with 1 rules applied. Total rules applied 3809 place count 5899 transition count 5198
Computed a total of 1200 stabilizing places and 1200 stable transitions
Performed 400 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 400 Pre rules applied. Total rules applied 3809 place count 5899 transition count 4798
Deduced a syphon composed of 400 places in 30 ms
Reduce places removed 400 places and 0 transitions.
Iterating global reduction 3 with 800 rules applied. Total rules applied 4609 place count 5499 transition count 4798
Computed a total of 1200 stabilizing places and 1200 stable transitions
Discarding 700 places :
Symmetric choice reduction at 3 with 700 rule applications. Total rules 5309 place count 4799 transition count 4098
Iterating global reduction 3 with 700 rules applied. Total rules applied 6009 place count 4799 transition count 4098
Computed a total of 800 stabilizing places and 800 stable transitions
Performed 300 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 300 Pre rules applied. Total rules applied 6009 place count 4799 transition count 3798
Deduced a syphon composed of 300 places in 24 ms
Reduce places removed 300 places and 0 transitions.
Iterating global reduction 3 with 600 rules applied. Total rules applied 6609 place count 4499 transition count 3798
Computed a total of 801 stabilizing places and 800 stable transitions
Performed 1699 Post agglomeration using F-continuation condition.Transition count delta: 1699
Deduced a syphon composed of 1699 places in 11 ms
Reduce places removed 1699 places and 0 transitions.
Iterating global reduction 3 with 3398 rules applied. Total rules applied 10007 place count 2800 transition count 2099
Computed a total of 2 stabilizing places and 1 stable transitions
Renaming transitions due to excessive name length > 1024 char.
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 101 places in 19 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 10209 place count 2699 transition count 2099
Computed a total of 2 stabilizing places and 1 stable transitions
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 101 places in 10 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 10411 place count 2598 transition count 2099
Computed a total of 2 stabilizing places and 1 stable transitions
Performed 97 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 97 places in 7 ms
Reduce places removed 97 places and 0 transitions.
Iterating global reduction 3 with 194 rules applied. Total rules applied 10605 place count 2501 transition count 2099
Computed a total of 2 stabilizing places and 1 stable transitions
Computed a total of 2 stabilizing places and 1 stable transitions
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 10606 place count 2500 transition count 2098
Reduce places removed 1 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Iterating post reduction 3 with 1 rules applied. Total rules applied 10607 place count 2499 transition count 2098
Computed a total of 0 stabilizing places and 0 stable transitions
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 10607 place count 2499 transition count 2096
Deduced a syphon composed of 2 places in 6 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 10611 place count 2497 transition count 2096
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 10611 rules in 3653 ms. Remains 2497 /7803 variables (removed 5306) and now considering 2096/7103 (removed 5007) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 3655 ms. Remains : 2497/7803 places, 2096/7103 transitions.
Random walk for 1250000 steps, including 0 resets, run took 18174 ms (no deadlock found). (steps per millisecond=68 )
Random directed walk for 1250000 steps, including 0 resets, run took 14819 ms (no deadlock found). (steps per millisecond=84 )
// Phase 1: matrix 2096 rows 2497 cols
[2023-03-25 17:04:12] [INFO ] Computed 1100 place invariants in 44 ms
[2023-03-25 17:04:14] [INFO ] [Real]Absence check using 1100 positive place invariants in 1599 ms returned sat
[2023-03-25 17:04:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-25 17:04:25] [INFO ] [Real]Absence check using state equation in 11178 ms returned sat
[2023-03-25 17:04:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-25 17:04:28] [INFO ] [Nat]Absence check using 1100 positive place invariants in 1431 ms returned sat
[2023-03-25 17:04:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-25 17:04:41] [INFO ] [Nat]Absence check using state equation in 12806 ms returned sat
[2023-03-25 17:04:41] [INFO ] Computed and/alt/rep : 2092/3289/2092 causal constraints (skipped 0 transitions) in 105 ms.
[2023-03-25 17:05:01] [INFO ] Added : 470 causal constraints over 94 iterations in 20070 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 69 ms.
Parikh directed walk for 1028200 steps, including 1000 resets, run took 14574 ms. (steps per millisecond=70 )
Random directed walk for 500002 steps, including 0 resets, run took 5624 ms (no deadlock found). (steps per millisecond=88 )
Random walk for 500000 steps, including 0 resets, run took 6790 ms (no deadlock found). (steps per millisecond=73 )
Random directed walk for 500004 steps, including 0 resets, run took 5685 ms (no deadlock found). (steps per millisecond=87 )
Random walk for 500000 steps, including 0 resets, run took 6568 ms (no deadlock found). (steps per millisecond=76 )
Starting structural reductions in DEADLOCK mode, iteration 0 : 2497/2497 places, 2096/2096 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 97 ms. Remains 2497 /2497 variables (removed 0) and now considering 2096/2096 (removed 0) transitions.
[2023-03-25 17:05:40] [INFO ] Invariant cache hit.
[2023-03-25 17:05:43] [INFO ] Implicit Places using invariants in 2424 ms returned [2480, 2484]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 2430 ms to find 2 implicit places.
Starting structural reductions in DEADLOCK mode, iteration 1 : 2495/2497 places, 2096/2096 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 6 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 2493 transition count 2094
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 4 rules in 251 ms. Remains 2493 /2495 variables (removed 2) and now considering 2094/2096 (removed 2) transitions.
// Phase 1: matrix 2094 rows 2493 cols
[2023-03-25 17:05:43] [INFO ] Computed 1098 place invariants in 8 ms
[2023-03-25 17:05:45] [INFO ] Implicit Places using invariants in 2371 ms returned []
[2023-03-25 17:05:45] [INFO ] Invariant cache hit.
[2023-03-25 17:05:50] [INFO ] Implicit Places using invariants and state equation in 4514 ms returned []
Implicit Place search using SMT with State Equation took 6892 ms to find 0 implicit places.
Starting structural reductions in DEADLOCK mode, iteration 2 : 2493/2497 places, 2094/2096 transitions.
Finished structural reductions in DEADLOCK mode , in 2 iterations and 9671 ms. Remains : 2493/2497 places, 2094/2096 transitions.
Random walk for 1250000 steps, including 0 resets, run took 16863 ms (no deadlock found). (steps per millisecond=74 )
Random directed walk for 1250000 steps, including 0 resets, run took 13930 ms (no deadlock found). (steps per millisecond=89 )
[2023-03-25 17:06:21] [INFO ] Invariant cache hit.
[2023-03-25 17:06:23] [INFO ] [Real]Absence check using 1098 positive place invariants in 1390 ms returned sat
[2023-03-25 17:06:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-25 17:06:34] [INFO ] [Real]Absence check using state equation in 11512 ms returned sat
[2023-03-25 17:06:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-25 17:06:37] [INFO ] [Nat]Absence check using 1098 positive place invariants in 1494 ms returned sat
[2023-03-25 17:06:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-25 17:06:47] [INFO ] [Nat]Absence check using state equation in 10768 ms returned sat
[2023-03-25 17:06:48] [INFO ] Computed and/alt/rep : 2090/3283/2090 causal constraints (skipped 0 transitions) in 151 ms.
[2023-03-25 17:07:08] [INFO ] Added : 510 causal constraints over 102 iterations in 20156 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 56 ms.
Parikh directed walk for 1032500 steps, including 1000 resets, run took 14499 ms. (steps per millisecond=71 )
Random directed walk for 500001 steps, including 0 resets, run took 5787 ms (no deadlock found). (steps per millisecond=86 )
Random walk for 500000 steps, including 0 resets, run took 6652 ms (no deadlock found). (steps per millisecond=75 )
Random directed walk for 500000 steps, including 0 resets, run took 5767 ms (no deadlock found). (steps per millisecond=86 )
Random walk for 500000 steps, including 0 resets, run took 6947 ms (no deadlock found). (steps per millisecond=71 )
[2023-03-25 17:07:48] [INFO ] Flatten gal took : 469 ms
[2023-03-25 17:07:48] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityDeadlock.sr.xml took 2 ms.
[2023-03-25 17:07:48] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 7803 places, 7103 transitions and 17806 arcs took 27 ms.
Total runtime 254575 ms.
There are residual formulas that ITS could not solve within timeout
TIME LIMIT: Killed by timeout after 1800 seconds
MemTotal: 16393220 kB
MemFree: 6907088 kB
After kill :
MemTotal: 16393220 kB
MemFree: 16106328 kB

BK_TIME_CONFINEMENT_REACHED

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

+ 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//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityDeadlock -timeout 180 -rebuildPNML
mcc2023

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="ShieldPPPt-PT-100B"
export BK_EXAMINATION="ReachabilityDeadlock"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is ShieldPPPt-PT-100B, examination is ReachabilityDeadlock"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r407-oct2-167903726800436"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPt-PT-100B.tgz
mv ShieldPPPt-PT-100B execution
cd execution
if [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "UpperBounds" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] || [ "ReachabilityDeadlock" = "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 [ "ReachabilityDeadlock" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityDeadlock" != "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 "ReachabilityDeadlock.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityDeadlock.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityDeadlock.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 '' ReachabilityDeadlock.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityDeadlock"
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 ;