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.r345-tall-167889216700151.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 smartxred
Input is RERS2020-PT-pb104, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r345-tall-167889216700151
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 81M
-rw-r--r-- 1 mcc users 7.5K Feb 26 08:42 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K Feb 26 08:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Feb 26 08:39 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Feb 26 08:39 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Feb 25 16:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Feb 25 16:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Feb 25 16:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:40 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Feb 26 08:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 168K Feb 26 08:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 08:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 89K Feb 26 08:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:40 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:40 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 80M 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 1679135984490

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=smartxred
BK_EXAMINATION=ReachabilityDeadlock
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=RERS2020-PT-pb104
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-18 10:39:46] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -timeout, 180, -rebuildPNML]
[2023-03-18 10:39:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 10:39:48] [INFO ] Load time of PNML (sax parser for PT used): 2188 ms
[2023-03-18 10:39:48] [INFO ] Transformed 1353 places.
[2023-03-18 10:39:48] [INFO ] Transformed 143642 transitions.
[2023-03-18 10:39:48] [INFO ] Found NUPN structural information;
[2023-03-18 10:39:48] [INFO ] Parsed PT model containing 1353 places and 143642 transitions and 572292 arcs in 2665 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 2 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 13930 transitions
Reduce redundant transitions removed 13930 transitions.
Built sparse matrix representations for Structural reductions in 33 ms.290835KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 1353/1353 places, 129712/129712 transitions.
Computed a total of 397 stabilizing places and 51386 stable transitions
Ensure Unique test removed 8 places
Computed a total of 389 stabilizing places and 51386 stable transitions
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 1345 transition count 129712
Computed a total of 389 stabilizing places and 51386 stable transitions
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 9 Pre rules applied. Total rules applied 8 place count 1345 transition count 129703
Deduced a syphon composed of 9 places in 80 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 1 with 18 rules applied. Total rules applied 26 place count 1336 transition count 129703
Computed a total of 381 stabilizing places and 51378 stable transitions
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 117 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 1 with 44 rules applied. Total rules applied 70 place count 1314 transition count 129681
Computed a total of 369 stabilizing places and 51366 stable transitions
Computed a total of 369 stabilizing places and 51366 stable transitions
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 71 place count 1313 transition count 129680
Computed a total of 368 stabilizing places and 51365 stable transitions
Computed a total of 368 stabilizing places and 51365 stable transitions
Applied a total of 71 rules in 5405 ms. Remains 1313 /1353 variables (removed 40) and now considering 129680/129712 (removed 32) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 5419 ms. Remains : 1313/1353 places, 129680/129712 transitions.
Interrupted Random walk after 327888 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=10 )
[2023-03-18 10:40:25] [INFO ] Flow matrix only has 96724 transitions (discarded 32956 similar events)
// Phase 1: matrix 96724 rows 1313 cols
[2023-03-18 10:40:26] [INFO ] Computed 9 place invariants in 564 ms
[2023-03-18 10:40:35] [INFO ] [Real]Absence check using 9 positive place invariants in 47 ms returned sat
[2023-03-18 10:40:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:41:02] [INFO ] [Real]Absence check using state equation in 26586 ms returned sat
[2023-03-18 10:41:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:41:12] [INFO ] [Nat]Absence check using 9 positive place invariants in 68 ms returned sat
[2023-03-18 10:41:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:41:38] [INFO ] [Nat]Absence check using state equation in 26305 ms returned sat
[2023-03-18 10:41:40] [INFO ] State equation strengthened by 3453 read => feed constraints.
[2023-03-18 10:41:53] [INFO ] [Nat]Added 3453 Read/Feed constraints in 12748 ms returned sat
[2023-03-18 10:42:05] [INFO ] Deduced a trap composed of 231 places in 10374 ms of which 18 ms to minimize.
[2023-03-18 10:42:16] [INFO ] Deduced a trap composed of 43 places in 9973 ms of which 2 ms to minimize.
[2023-03-18 10:42:28] [INFO ] Deduced a trap composed of 52 places in 10572 ms of which 3 ms to minimize.
[2023-03-18 10:42:40] [INFO ] Deduced a trap composed of 35 places in 10776 ms of which 2 ms to minimize.
[2023-03-18 10:42:51] [INFO ] Deduced a trap composed of 102 places in 10406 ms of which 2 ms to minimize.
[2023-03-18 10:43:03] [INFO ] Deduced a trap composed of 188 places in 10489 ms of which 1 ms to minimize.
[2023-03-18 10:43:15] [INFO ] Deduced a trap composed of 242 places in 10305 ms of which 2 ms to minimize.
[2023-03-18 10:43:26] [INFO ] Deduced a trap composed of 247 places in 10406 ms of which 2 ms to minimize.
[2023-03-18 10:43:37] [INFO ] Deduced a trap composed of 51 places in 9797 ms of which 1 ms to minimize.
[2023-03-18 10:43:49] [INFO ] Deduced a trap composed of 61 places in 10550 ms of which 3 ms to minimize.
[2023-03-18 10:44:00] [INFO ] Deduced a trap composed of 119 places in 10189 ms of which 1 ms to minimize.
[2023-03-18 10:44:12] [INFO ] Deduced a trap composed of 150 places in 10669 ms of which 2 ms to minimize.
[2023-03-18 10:44:25] [INFO ] Deduced a trap composed of 74 places in 11030 ms of which 2 ms to minimize.
[2023-03-18 10:44:36] [INFO ] Deduced a trap composed of 407 places in 10030 ms of which 1 ms to minimize.
[2023-03-18 10:44:44] [INFO ] Deduced a trap composed of 142 places in 7507 ms of which 1 ms to minimize.
[2023-03-18 10:44:54] [INFO ] Deduced a trap composed of 38 places in 8056 ms of which 2 ms to minimize.
[2023-03-18 10:45:04] [INFO ] Deduced a trap composed of 21 places in 8778 ms of which 4 ms to minimize.
[2023-03-18 10:45:14] [INFO ] Deduced a trap composed of 90 places in 8890 ms of which 1 ms to minimize.
[2023-03-18 10:45:22] [INFO ] Deduced a trap composed of 71 places in 7020 ms of which 1 ms to minimize.
[2023-03-18 10:45:30] [INFO ] Deduced a trap composed of 104 places in 6987 ms of which 1 ms to minimize.
[2023-03-18 10:45:40] [INFO ] Deduced a trap composed of 102 places in 8213 ms of which 1 ms to minimize.
[2023-03-18 10:45:47] [INFO ] Deduced a trap composed of 338 places in 6342 ms of which 1 ms to minimize.
[2023-03-18 10:45:54] [INFO ] Deduced a trap composed of 285 places in 6021 ms of which 1 ms to minimize.
[2023-03-18 10:46:02] [INFO ] Deduced a trap composed of 155 places in 6074 ms of which 1 ms to minimize.
[2023-03-18 10:46:09] [INFO ] Deduced a trap composed of 192 places in 6205 ms of which 0 ms to minimize.
[2023-03-18 10:46:09] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking Deadlocks.
Interrupted Random directed walk after 224640 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=7 )
Interrupted Random walk after 380409 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=12 )
Interrupted Random directed walk after 239534 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=7 )
Interrupted Random walk after 395390 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=13 )
Starting structural reductions in DEADLOCK mode, iteration 0 : 1313/1313 places, 129680/129680 transitions.
Computed a total of 368 stabilizing places and 51365 stable transitions
Computed a total of 368 stabilizing places and 51365 stable transitions
Computed a total of 368 stabilizing places and 51365 stable transitions
Applied a total of 0 rules in 1196 ms. Remains 1313 /1313 variables (removed 0) and now considering 129680/129680 (removed 0) transitions.
[2023-03-18 10:48:10] [INFO ] Flow matrix only has 96724 transitions (discarded 32956 similar events)
[2023-03-18 10:48:10] [INFO ] Invariant cache hit.
[2023-03-18 10:48:15] [INFO ] Implicit Places using invariants in 4336 ms returned []
Implicit Place search using SMT only with invariants took 4338 ms to find 0 implicit places.
[2023-03-18 10:48:15] [INFO ] Flow matrix only has 96724 transitions (discarded 32956 similar events)
[2023-03-18 10:48:15] [INFO ] Invariant cache hit.
[2023-03-18 10:48:45] [INFO ] Performed 86607/129680 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2023-03-18 10:49:00] [INFO ] Dead Transitions using invariants and state equation in 44947 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 50484 ms. Remains : 1313/1313 places, 129680/129680 transitions.
Interrupted Random walk after 397301 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=13 )
[2023-03-18 10:49:30] [INFO ] Flow matrix only has 96724 transitions (discarded 32956 similar events)
[2023-03-18 10:49:30] [INFO ] Invariant cache hit.
[2023-03-18 10:49:38] [INFO ] [Real]Absence check using 9 positive place invariants in 31 ms returned sat
[2023-03-18 10:49:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:50:02] [INFO ] [Real]Absence check using state equation in 24392 ms returned sat
[2023-03-18 10:50:04] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:50:12] [INFO ] [Nat]Absence check using 9 positive place invariants in 72 ms returned sat
[2023-03-18 10:50:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:50:37] [INFO ] [Nat]Absence check using state equation in 24454 ms returned sat
[2023-03-18 10:50:37] [INFO ] State equation strengthened by 3453 read => feed constraints.
[2023-03-18 10:50:48] [INFO ] [Nat]Added 3453 Read/Feed constraints in 10767 ms returned sat
[2023-03-18 10:51:00] [INFO ] Deduced a trap composed of 43 places in 10137 ms of which 2 ms to minimize.
[2023-03-18 10:51:12] [INFO ] Deduced a trap composed of 114 places in 10685 ms of which 2 ms to minimize.
[2023-03-18 10:51:25] [INFO ] Deduced a trap composed of 62 places in 11471 ms of which 2 ms to minimize.
[2023-03-18 10:51:37] [INFO ] Deduced a trap composed of 74 places in 10637 ms of which 2 ms to minimize.
[2023-03-18 10:51:49] [INFO ] Deduced a trap composed of 47 places in 10284 ms of which 2 ms to minimize.
[2023-03-18 10:52:01] [INFO ] Deduced a trap composed of 233 places in 10719 ms of which 2 ms to minimize.
[2023-03-18 10:52:14] [INFO ] Deduced a trap composed of 168 places in 12055 ms of which 3 ms to minimize.
[2023-03-18 10:52:27] [INFO ] Deduced a trap composed of 119 places in 11660 ms of which 2 ms to minimize.
[2023-03-18 10:52:40] [INFO ] Deduced a trap composed of 113 places in 11947 ms of which 2 ms to minimize.
[2023-03-18 10:52:52] [INFO ] Deduced a trap composed of 33 places in 11094 ms of which 10 ms to minimize.
[2023-03-18 10:53:04] [INFO ] Deduced a trap composed of 22 places in 10520 ms of which 2 ms to minimize.
[2023-03-18 10:53:15] [INFO ] Deduced a trap composed of 105 places in 10280 ms of which 1 ms to minimize.
[2023-03-18 10:53:27] [INFO ] Deduced a trap composed of 163 places in 10110 ms of which 1 ms to minimize.
[2023-03-18 10:53:37] [INFO ] Deduced a trap composed of 38 places in 8926 ms of which 1 ms to minimize.
[2023-03-18 10:53:48] [INFO ] Deduced a trap composed of 93 places in 10328 ms of which 2 ms to minimize.
[2023-03-18 10:53:57] [INFO ] Deduced a trap composed of 143 places in 7716 ms of which 1 ms to minimize.
[2023-03-18 10:54:06] [INFO ] Deduced a trap composed of 231 places in 8094 ms of which 2 ms to minimize.
[2023-03-18 10:54:13] [INFO ] Deduced a trap composed of 141 places in 5855 ms of which 0 ms to minimize.
[2023-03-18 10:54:21] [INFO ] Deduced a trap composed of 338 places in 6178 ms of which 1 ms to minimize.
[2023-03-18 10:54:32] [INFO ] Deduced a trap composed of 78 places in 10133 ms of which 2 ms to minimize.
[2023-03-18 10:54:42] [INFO ] Deduced a trap composed of 95 places in 8458 ms of which 2 ms to minimize.
[2023-03-18 10:54:52] [INFO ] Deduced a trap composed of 82 places in 8739 ms of which 1 ms to minimize.
[2023-03-18 10:55:00] [INFO ] Deduced a trap composed of 23 places in 6732 ms of which 0 ms to minimize.
[2023-03-18 10:55:07] [INFO ] Deduced a trap composed of 124 places in 6570 ms of which 1 ms to minimize.
[2023-03-18 10:55:07] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking Deadlocks.
Interrupted Random directed walk after 245860 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=8 )
Interrupted Random walk after 368659 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=12 )
Interrupted Random directed walk after 240381 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=8 )
Interrupted Random walk after 370829 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=12 )
[2023-03-18 10:57:12] [INFO ] Flatten gal took : 3705 ms
[2023-03-18 10:57:12] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityDeadlock.sr.xml took 2 ms.
[2023-03-18 10:57:12] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 1353 places, 129712 transitions and 516618 arcs took 285 ms.
Total runtime 1046475 ms.
There are residual formulas that ITS could not solve within timeout
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running RERS2020 (PT), instance pb104
Examination ReachabilityDeadlock
Parser /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//parser/DeadlockParse.jar
Model checker /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//rem_exec//smart

PNML FILE: model.pnml
Petri model created: 1353 places, 129712 transitions, 516618 arcs.
TIME LIMIT: Killed by timeout after 1800 seconds
MemTotal: 16393216 kB
MemFree: 15311256 kB
After kill :
MemTotal: 16393216 kB
MemFree: 15936284 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
Caught signal 15, terminating.

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="RERS2020-PT-pb104"
export BK_EXAMINATION="ReachabilityDeadlock"
export BK_TOOL="smartxred"
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 smartxred"
echo " Input is RERS2020-PT-pb104, 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 r345-tall-167889216700151"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS2020-PT-pb104.tgz
mv RERS2020-PT-pb104 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 ;