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-167889216600031.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 RERS17pb113-PT-7, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r345-tall-167889216600031
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 5.6K Feb 26 18:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 58K Feb 26 18:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.5K Feb 26 18:18 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Feb 26 18:18 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 16:38 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Feb 25 16:38 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:38 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 18:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 133K Feb 26 18:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.9K Feb 26 18:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 61K Feb 26 18:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:38 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:38 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 2 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 15M 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 1679122731436

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=RERS17pb113-PT-7
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-18 06:58:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -timeout, 180, -rebuildPNML]
[2023-03-18 06:58:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 06:58:53] [INFO ] Load time of PNML (sax parser for PT used): 595 ms
[2023-03-18 06:58:53] [INFO ] Transformed 639 places.
[2023-03-18 06:58:53] [INFO ] Transformed 31353 transitions.
[2023-03-18 06:58:53] [INFO ] Parsed PT model containing 639 places and 31353 transitions and 125418 arcs in 822 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 3 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 26 ms.129829KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 639/639 places, 31353/31353 transitions.
Computed a total of 13 stabilizing places and 1 stable transitions
Ensure Unique test removed 12 places
Computed a total of 1 stabilizing places and 1 stable transitions
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 627 transition count 31353
Computed a total of 1 stabilizing places and 1 stable transitions
Computed a total of 1 stabilizing places and 1 stable transitions
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 13 place count 626 transition count 31352
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 13 rules in 951 ms. Remains 626 /639 variables (removed 13) and now considering 31352/31353 (removed 1) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 957 ms. Remains : 626/639 places, 31352/31353 transitions.
Interrupted Random walk after 926597 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=30 )
[2023-03-18 06:59:25] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
// Phase 1: matrix 18325 rows 626 cols
[2023-03-18 06:59:25] [INFO ] Computed 13 place invariants in 121 ms
[2023-03-18 06:59:29] [INFO ] [Real]Absence check using 13 positive place invariants in 24 ms returned sat
[2023-03-18 06:59:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 06:59:50] [INFO ] [Real]Absence check using state equation in 21065 ms returned sat
[2023-03-18 06:59:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 06:59:57] [INFO ] [Nat]Absence check using 13 positive place invariants in 42 ms returned sat
[2023-03-18 06:59:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:00:15] [INFO ] [Nat]Absence check using state equation in 17606 ms returned sat
[2023-03-18 07:00:15] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-18 07:00:19] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-18 07:00:20] [INFO ] [Nat]Added 268 Read/Feed constraints in 4424 ms returned sat
[2023-03-18 07:00:21] [INFO ] Deduced a trap composed of 40 places in 1210 ms of which 4 ms to minimize.
[2023-03-18 07:00:23] [INFO ] Deduced a trap composed of 48 places in 1447 ms of which 1 ms to minimize.
[2023-03-18 07:00:25] [INFO ] Deduced a trap composed of 64 places in 1403 ms of which 1 ms to minimize.
[2023-03-18 07:00:26] [INFO ] Deduced a trap composed of 64 places in 1176 ms of which 1 ms to minimize.
[2023-03-18 07:00:28] [INFO ] Deduced a trap composed of 65 places in 1174 ms of which 1 ms to minimize.
[2023-03-18 07:00:30] [INFO ] Deduced a trap composed of 24 places in 1512 ms of which 0 ms to minimize.
[2023-03-18 07:00:32] [INFO ] Deduced a trap composed of 40 places in 1171 ms of which 1 ms to minimize.
[2023-03-18 07:00:33] [INFO ] Deduced a trap composed of 64 places in 1364 ms of which 1 ms to minimize.
[2023-03-18 07:00:35] [INFO ] Deduced a trap composed of 40 places in 937 ms of which 1 ms to minimize.
[2023-03-18 07:00:37] [INFO ] Deduced a trap composed of 40 places in 1203 ms of which 0 ms to minimize.
[2023-03-18 07:00:39] [INFO ] Deduced a trap composed of 48 places in 1326 ms of which 0 ms to minimize.
[2023-03-18 07:00:41] [INFO ] Deduced a trap composed of 48 places in 2000 ms of which 1 ms to minimize.
[2023-03-18 07:00:43] [INFO ] Deduced a trap composed of 64 places in 1668 ms of which 0 ms to minimize.
[2023-03-18 07:00:45] [INFO ] Deduced a trap composed of 48 places in 1047 ms of which 0 ms to minimize.
[2023-03-18 07:00:46] [INFO ] Deduced a trap composed of 64 places in 1075 ms of which 1 ms to minimize.
[2023-03-18 07:00:47] [INFO ] Deduced a trap composed of 64 places in 685 ms of which 1 ms to minimize.
[2023-03-18 07:00:50] [INFO ] Deduced a trap composed of 40 places in 1698 ms of which 0 ms to minimize.
[2023-03-18 07:00:51] [INFO ] Deduced a trap composed of 64 places in 1461 ms of which 1 ms to minimize.
[2023-03-18 07:00:53] [INFO ] Deduced a trap composed of 40 places in 728 ms of which 0 ms to minimize.
[2023-03-18 07:00:55] [INFO ] Deduced a trap composed of 48 places in 615 ms of which 1 ms to minimize.
[2023-03-18 07:00:56] [INFO ] Deduced a trap composed of 64 places in 554 ms of which 1 ms to minimize.
[2023-03-18 07:00:58] [INFO ] Trap strengthening (SAT) tested/added 22/21 trap constraints in 38473 ms
[2023-03-18 07:01:01] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 2788 ms.
[2023-03-18 07:01:02] [INFO ] Added : 0 causal constraints over 0 iterations in 4049 ms. Result :sat
Interrupted Parikh directed walk after 808089 steps, including 1000 resets, run timeout after 30001 ms. (steps per millisecond=26 )
Parikh directed walk for 808089 steps, including 1000 resets, run took 30002 ms. (steps per millisecond=26 )
Random directed walk for 500023 steps, including 0 resets, run took 22664 ms (no deadlock found). (steps per millisecond=22 )
Random walk for 500000 steps, including 0 resets, run took 13773 ms (no deadlock found). (steps per millisecond=36 )
Random directed walk for 500013 steps, including 0 resets, run took 20287 ms (no deadlock found). (steps per millisecond=24 )
Random walk for 500000 steps, including 0 resets, run took 14282 ms (no deadlock found). (steps per millisecond=35 )
Starting structural reductions in DEADLOCK mode, iteration 0 : 626/626 places, 31352/31352 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 242 ms. Remains 626 /626 variables (removed 0) and now considering 31352/31352 (removed 0) transitions.
[2023-03-18 07:02:44] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-18 07:02:44] [INFO ] Invariant cache hit.
[2023-03-18 07:02:46] [INFO ] Implicit Places using invariants in 1908 ms returned []
Implicit Place search using SMT only with invariants took 1913 ms to find 0 implicit places.
[2023-03-18 07:02:46] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-18 07:02:46] [INFO ] Invariant cache hit.
[2023-03-18 07:02:55] [INFO ] Dead Transitions using invariants and state equation in 9233 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 11389 ms. Remains : 626/626 places, 31352/31352 transitions.
Interrupted Random walk after 941445 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=31 )
[2023-03-18 07:03:25] [INFO ] Flow matrix only has 18325 transitions (discarded 13027 similar events)
[2023-03-18 07:03:25] [INFO ] Invariant cache hit.
[2023-03-18 07:03:28] [INFO ] [Real]Absence check using 13 positive place invariants in 17 ms returned sat
[2023-03-18 07:03:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 07:03:46] [INFO ] [Real]Absence check using state equation in 17404 ms returned sat
[2023-03-18 07:03:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 07:03:50] [INFO ] [Nat]Absence check using 13 positive place invariants in 20 ms returned sat
[2023-03-18 07:03:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 07:04:09] [INFO ] [Nat]Absence check using state equation in 19173 ms returned sat
[2023-03-18 07:04:09] [INFO ] State equation strengthened by 268 read => feed constraints.
[2023-03-18 07:04:12] [INFO ] [Nat]Added 268 Read/Feed constraints in 3063 ms returned sat
[2023-03-18 07:04:14] [INFO ] Deduced a trap composed of 48 places in 1116 ms of which 1 ms to minimize.
[2023-03-18 07:04:15] [INFO ] Deduced a trap composed of 40 places in 1109 ms of which 0 ms to minimize.
[2023-03-18 07:04:16] [INFO ] Deduced a trap composed of 64 places in 961 ms of which 0 ms to minimize.
[2023-03-18 07:04:18] [INFO ] Deduced a trap composed of 65 places in 911 ms of which 0 ms to minimize.
[2023-03-18 07:04:19] [INFO ] Deduced a trap composed of 64 places in 1122 ms of which 1 ms to minimize.
[2023-03-18 07:04:20] [INFO ] Deduced a trap composed of 48 places in 876 ms of which 1 ms to minimize.
[2023-03-18 07:04:21] [INFO ] Deduced a trap composed of 24 places in 797 ms of which 0 ms to minimize.
[2023-03-18 07:04:22] [INFO ] Deduced a trap composed of 64 places in 685 ms of which 0 ms to minimize.
[2023-03-18 07:04:23] [INFO ] Deduced a trap composed of 40 places in 449 ms of which 1 ms to minimize.
[2023-03-18 07:04:24] [INFO ] Deduced a trap composed of 48 places in 515 ms of which 0 ms to minimize.
[2023-03-18 07:04:25] [INFO ] Deduced a trap composed of 48 places in 553 ms of which 1 ms to minimize.
[2023-03-18 07:04:27] [INFO ] Deduced a trap composed of 64 places in 1032 ms of which 1 ms to minimize.
[2023-03-18 07:04:28] [INFO ] Deduced a trap composed of 40 places in 1008 ms of which 0 ms to minimize.
[2023-03-18 07:04:30] [INFO ] Deduced a trap composed of 40 places in 1050 ms of which 2 ms to minimize.
[2023-03-18 07:04:31] [INFO ] Deduced a trap composed of 48 places in 1112 ms of which 1 ms to minimize.
[2023-03-18 07:04:32] [INFO ] Deduced a trap composed of 40 places in 679 ms of which 0 ms to minimize.
[2023-03-18 07:04:33] [INFO ] Deduced a trap composed of 48 places in 630 ms of which 0 ms to minimize.
[2023-03-18 07:04:34] [INFO ] Deduced a trap composed of 40 places in 657 ms of which 1 ms to minimize.
[2023-03-18 07:04:35] [INFO ] Deduced a trap composed of 64 places in 587 ms of which 1 ms to minimize.
[2023-03-18 07:04:37] [INFO ] Deduced a trap composed of 64 places in 1053 ms of which 1 ms to minimize.
[2023-03-18 07:04:39] [INFO ] Deduced a trap composed of 64 places in 549 ms of which 0 ms to minimize.
[2023-03-18 07:04:40] [INFO ] Deduced a trap composed of 64 places in 549 ms of which 1 ms to minimize.
[2023-03-18 07:04:41] [INFO ] Trap strengthening (SAT) tested/added 23/22 trap constraints in 28309 ms
[2023-03-18 07:04:43] [INFO ] Computed and/alt/rep : 1/9/1 causal constraints (skipped 18323 transitions) in 2088 ms.
[2023-03-18 07:04:44] [INFO ] Added : 0 causal constraints over 0 iterations in 3197 ms. Result :sat
Interrupted Parikh directed walk after 36282 steps, including 36282 resets, run timeout after 30001 ms. (steps per millisecond=1 )
Parikh directed walk for 36282 steps, including 36282 resets, run took 30001 ms. (steps per millisecond=1 )
Random directed walk for 500014 steps, including 0 resets, run took 20609 ms (no deadlock found). (steps per millisecond=24 )
Random walk for 500000 steps, including 0 resets, run took 15737 ms (no deadlock found). (steps per millisecond=31 )
Random directed walk for 500014 steps, including 0 resets, run took 20182 ms (no deadlock found). (steps per millisecond=24 )
Random walk for 500000 steps, including 0 resets, run took 13946 ms (no deadlock found). (steps per millisecond=35 )
[2023-03-18 07:06:26] [INFO ] Flatten gal took : 1113 ms
[2023-03-18 07:06:26] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityDeadlock.sr.xml took 5 ms.
[2023-03-18 07:06:26] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 639 places, 31353 transitions and 125418 arcs took 103 ms.
Total runtime 453704 ms.
There are residual formulas that ITS could not solve within timeout
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running RERS17pb113 (PT), instance 7
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: 639 places, 31353 transitions, 125418 arcs.
TIME LIMIT: Killed by timeout after 1800 seconds
MemTotal: 16393216 kB
MemFree: 15454212 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16074492 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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ 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="RERS17pb113-PT-7"
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 RERS17pb113-PT-7, 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-167889216600031"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS17pb113-PT-7.tgz
mv RERS17pb113-PT-7 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 ;