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.r312-tall-167873965000156.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool marciexred
Input is Philosophers-PT-002000, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r312-tall-167873965000156
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 77M
-rw-r--r-- 1 mcc users 2.1M Feb 25 16:08 CTLCardinality.txt
-rw-r--r-- 1 mcc users 11M Feb 25 16:08 CTLCardinality.xml
-rw-r--r-- 1 mcc users 1.5M Feb 25 14:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 8.8M Feb 25 14:25 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 1.1M Feb 25 16:33 LTLCardinality.txt
-rw-r--r-- 1 mcc users 3.7M Feb 25 16:33 LTLCardinality.xml
-rw-r--r-- 1 mcc users 702K Feb 25 16:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 3.1M Feb 25 16:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.4M Feb 25 20:30 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17M Feb 25 20:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.8M Feb 25 18:18 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17M Feb 25 18:18 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 197K Feb 25 16:33 UpperBounds.txt
-rw-r--r-- 1 mcc users 527K Feb 25 16:33 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 4.5M 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 1678879986328

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=marciexred
BK_EXAMINATION=ReachabilityDeadlock
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=Philosophers-PT-002000
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-15 11:33:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -timeout, 180, -rebuildPNML]
[2023-03-15 11:33:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 11:33:08] [INFO ] Load time of PNML (sax parser for PT used): 347 ms
[2023-03-15 11:33:08] [INFO ] Transformed 10000 places.
[2023-03-15 11:33:08] [INFO ] Transformed 10000 transitions.
[2023-03-15 11:33:08] [INFO ] Parsed PT model containing 10000 places and 10000 transitions and 32000 arcs in 480 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 14 ms.42127KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 10000/10000 places, 10000/10000 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Performed 2000 Post agglomeration using F-continuation condition.Transition count delta: 2000
Deduced a syphon composed of 2000 places in 4 ms
Reduce places removed 2000 places and 0 transitions.
Iterating global reduction 0 with 4000 rules applied. Total rules applied 4000 place count 8000 transition count 8000
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 4000 rules in 3179 ms. Remains 8000 /10000 variables (removed 2000) and now considering 8000/10000 (removed 2000) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 3181 ms. Remains : 8000/10000 places, 8000/10000 transitions.
Interrupted Random walk after 542317 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=18 )
Interrupted Random directed walk after 51727 steps, including 0 resets, run timeout after 31335 ms. (steps per millisecond=1 )
// Phase 1: matrix 8000 rows 8000 cols
[2023-03-15 11:34:13] [INFO ] Computed 4000 place invariants in 62 ms
[2023-03-15 11:35:21] [INFO ] [Real]Absence check using 4000 positive place invariants in 61880 ms returned sat
[2023-03-15 11:35:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 11:39:13] [INFO ] [Real]Absence check using state equation in 232394 ms returned unknown
Interrupted Random directed walk after 51781 steps, including 0 resets, run timeout after 31389 ms. (steps per millisecond=1 )
Random walk for 500000 steps, including 0 resets, run took 28998 ms (no deadlock found). (steps per millisecond=17 )
Interrupted Random directed walk after 51665 steps, including 0 resets, run timeout after 31051 ms. (steps per millisecond=1 )
Random walk for 500000 steps, including 0 resets, run took 29412 ms (no deadlock found). (steps per millisecond=16 )
Starting structural reductions in DEADLOCK mode, iteration 0 : 8000/8000 places, 8000/8000 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 800 ms. Remains 8000 /8000 variables (removed 0) and now considering 8000/8000 (removed 0) transitions.
[2023-03-15 11:41:15] [INFO ] Invariant cache hit.
[2023-03-15 11:41:21] [INFO ] Implicit Places using invariants in 6324 ms returned []
[2023-03-15 11:41:21] [INFO ] Invariant cache hit.
[2023-03-15 11:41:28] [INFO ] Implicit Places using invariants and state equation in 6529 ms returned []
Implicit Place search using SMT with State Equation took 12855 ms to find 0 implicit places.
[2023-03-15 11:41:28] [INFO ] Redundant transitions in 909 ms returned []
[2023-03-15 11:41:28] [INFO ] Invariant cache hit.
[2023-03-15 11:41:35] [INFO ] Dead Transitions using invariants and state equation in 6099 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 20671 ms. Remains : 8000/8000 places, 8000/8000 transitions.
Interrupted Random walk after 610563 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=20 )
Interrupted Random directed walk after 51789 steps, including 0 resets, run timeout after 30527 ms. (steps per millisecond=1 )
[2023-03-15 11:42:35] [INFO ] Invariant cache hit.
[2023-03-15 11:43:50] [INFO ] [Real]Absence check using 4000 positive place invariants in 68041 ms returned sat
[2023-03-15 11:43:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-15 11:47:35] [INFO ] [Real]Absence check using state equation in 225054 ms returned unknown
Interrupted Random directed walk after 51735 steps, including 0 resets, run timeout after 31262 ms. (steps per millisecond=1 )
Random walk for 500000 steps, including 0 resets, run took 27465 ms (no deadlock found). (steps per millisecond=18 )
Interrupted Random directed walk after 51818 steps, including 0 resets, run timeout after 30948 ms. (steps per millisecond=1 )
Random walk for 500000 steps, including 0 resets, run took 28300 ms (no deadlock found). (steps per millisecond=17 )
[2023-03-15 11:49:34] [INFO ] Flatten gal took : 622 ms
[2023-03-15 11:49:34] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityDeadlock.sr.xml took 1 ms.
[2023-03-15 11:49:34] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 10000 places, 10000 transitions and 32000 arcs took 45 ms.
Total runtime 986378 ms.
There are residual formulas that ITS could not solve within timeout
timeout --kill-after=10s --signal=SIGINT 1m for testing only

Marcie built on Linux at 2019-11-18.
A model checker for Generalized Stochastic Petri nets

authors: Alex Tovchigrechko (IDD package and CTL model checking)

Martin Schwarick (Symbolic numerical analysis and CSL model checking)

Christian Rohr (Simulative and approximative numerical model checking)

marcie@informatik.tu-cottbus.de

called as: /home/mcc/BenchKit/bin//../reducer/bin//../../marcie/bin/marcie --net-file=model.pnml --mcc-file=/home/mcc/BenchKit/bin//../reducer/bin//../../marcie/bin//ReachabilityDeadlock.xml --memory=6 --mcc-mode

parse successfull
net created successfully

Net: Philosophers_PT_002000
(NrP: 10000 NrTr: 10000 NrArc: 32000)

parse formulas
formulas created successfully
place and transition orderings generation:0m10.792sec

net check time: 0m 0.007sec

init dd package: 0m 2.587sec


before gc: list nodes free: 1467555

after gc: idd nodes used:24704, unused:63975296; list nodes free:282958917

RS generation: 1m48.595sec


-> reachability set: #nodes 51980 (5.2e+04) #states 1,747,871,251,722,651,609,659,974,619,164,660,570,529,062,487,435,188,517,811,888,011,810,686,266,227,275,489,291,486,469,864,681,111,075,608,950,696,145,276,588,771,368,435,875,508,647,514,414,202,093,638,481,872,912,380,089,977,179,381,529,628,478,320,523,519,319,142,681,504,424,059,410,890,214,500,500,647,813,935,818,925,701,905,402,605,484,098,137,956,979,368,551,025,825,239,411,318,643,997,916,523,677,044,769,662,628,646,406,540,335,627,975,329,619,264,245,079,750,470,862,462,474,091,105,444,437,355,302,146,151,475,348,090,755,330,153,269,067,933,091,699,479,889,089,824,650,841,795,567,478,606,396,975,664,557,143,737,657,027,080,403,239,977,757,865,296,846,740,093,712,377,915,770,536,094,223,688,049,108,023,244,139,183,027,962,484,411,078,464,439,516,845,227,961,935,221,269,814,753,416,782,576,455,507,316,073,751,985,374,046,064,592,546,796,043,150,737,808,314,501,684,679,758,056,905,948,759,246,368,644,416,151,863,138,085,276,603,595,816,410,945,157,599,742,077,617,618,911,601,185,155,602,080,771,746,785,959,359,879,490,191,933,389,965,271,275,403,127,925,432,247,963,269,675,912,646,103,156,343,954,375,442,792,688,936,047,041,533,537,523,137,941,310,690,833,949,767,764,290,081,333,900,380,310,406,154,723,157,882,112,449,991,673,819,054,110,440,001 (954)



starting MCC model checker
--------------------------

TIME LIMIT: Killed by timeout after 1800 seconds
MemTotal: 16393216 kB
MemFree: 6175628 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16024928 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
check for maximal unmarked siphon
ok
check for constant places
ok
check if there are places and transitions
ok
check if there are transitions without pre-places
ok
check if at least one transition is enabled in m0
ok
check if there are transitions that can never fire
ok


initing FirstDep: 0m 0.570sec


iterations count:45994 (4), effective:6000 (0)

initing FirstDep: 0m 0.587sec

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="Philosophers-PT-002000"
export BK_EXAMINATION="ReachabilityDeadlock"
export BK_TOOL="marciexred"
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 marciexred"
echo " Input is Philosophers-PT-002000, 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 r312-tall-167873965000156"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-PT-002000.tgz
mv Philosophers-PT-002000 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 ;