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.r117-tall-167814496100674.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 lolaxred
Input is DatabaseWithMutex-PT-10, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r117-tall-167814496100674
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.7M
-rw-r--r-- 1 mcc users 78K Feb 25 13:25 CTLCardinality.txt
-rw-r--r-- 1 mcc users 372K Feb 25 13:25 CTLCardinality.xml
-rw-r--r-- 1 mcc users 139K Feb 25 13:21 CTLFireability.txt
-rw-r--r-- 1 mcc users 742K Feb 25 13:21 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 42K Feb 25 15:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 143K Feb 25 15:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 39K Feb 25 15:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 151K Feb 25 15:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 157K Feb 25 13:36 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 718K Feb 25 13:36 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 206K Feb 25 13:31 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.1M Feb 25 13:31 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 15:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 29K Feb 25 15:56 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 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 840K 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

FORMULA_NAME Liveness

=== Now, execution of the tool begins

BK_START 1679420247070

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=lolaxred
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DatabaseWithMutex-PT-10
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-21 17:37:28] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2023-03-21 17:37:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 17:37:28] [INFO ] Load time of PNML (sax parser for PT used): 102 ms
[2023-03-21 17:37:28] [INFO ] Transformed 830 places.
[2023-03-21 17:37:28] [INFO ] Transformed 800 transitions.
[2023-03-21 17:37:28] [INFO ] Found NUPN structural information;
[2023-03-21 17:37:28] [INFO ] Parsed PT model containing 830 places and 800 transitions and 3800 arcs in 172 ms.
Discarding 90 transitions out of 800. Remains 710
Built sparse matrix representations for Structural reductions in 11 ms.30868KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 830/830 places, 800/800 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 68 ms. Remains 830 /830 variables (removed 0) and now considering 800/800 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 68 ms. Remains : 830/830 places, 800/800 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 830/830 places, 800/800 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 32 ms. Remains 830 /830 variables (removed 0) and now considering 800/800 (removed 0) transitions.
// Phase 1: matrix 800 rows 830 cols
[2023-03-21 17:37:29] [INFO ] Computed 130 place invariants in 43 ms
[2023-03-21 17:37:29] [INFO ] Implicit Places using invariants in 387 ms returned []
[2023-03-21 17:37:29] [INFO ] Invariant cache hit.
[2023-03-21 17:37:30] [INFO ] Implicit Places using invariants and state equation in 464 ms returned []
Implicit Place search using SMT with State Equation took 879 ms to find 0 implicit places.
[2023-03-21 17:37:30] [INFO ] Redundant transitions in 50 ms returned []
[2023-03-21 17:37:30] [INFO ] Invariant cache hit.
[2023-03-21 17:37:31] [INFO ] Dead Transitions using invariants and state equation in 915 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 1886 ms. Remains : 830/830 places, 800/800 transitions.
Random walk for 1250000 steps, including 0 resets, run took 4749 ms (no deadlock found). (steps per millisecond=263 )
Random directed walk for 1250006 steps, including 0 resets, run took 3827 ms (no deadlock found). (steps per millisecond=326 )
[2023-03-21 17:37:39] [INFO ] Invariant cache hit.
[2023-03-21 17:37:39] [INFO ] [Real]Absence check using 19 positive place invariants in 8 ms returned sat
[2023-03-21 17:37:40] [INFO ] [Real]Absence check using 19 positive and 111 generalized place invariants in 1100 ms returned unsat
Starting structural reductions in LIVENESS mode, iteration 0 : 830/830 places, 800/800 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 0 with 200 rules applied. Total rules applied 200 place count 830 transition count 600
Reduce places removed 210 places and 0 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 1 with 410 rules applied. Total rules applied 610 place count 620 transition count 400
Reduce places removed 200 places and 0 transitions.
Iterating post reduction 2 with 200 rules applied. Total rules applied 810 place count 420 transition count 400
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 100 Pre rules applied. Total rules applied 810 place count 420 transition count 300
Deduced a syphon composed of 100 places in 0 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 3 with 200 rules applied. Total rules applied 1010 place count 320 transition count 300
Applied a total of 1010 rules in 59 ms. Remains 320 /830 variables (removed 510) and now considering 300/800 (removed 500) transitions.
// Phase 1: matrix 300 rows 320 cols
[2023-03-21 17:37:41] [INFO ] Computed 120 place invariants in 7 ms
[2023-03-21 17:37:42] [INFO ] Implicit Places using invariants in 1436 ms returned [0, 4, 7, 10, 12, 13, 14, 16, 17, 18, 19, 22, 23, 24, 25, 26, 28, 30, 32, 36, 37, 38, 39, 40, 42, 44, 46, 47, 49, 50, 51, 52, 54, 55, 56, 58, 61, 62, 66, 67, 71, 72, 73, 74, 75, 81, 82, 83, 84, 85, 86, 90, 91, 92, 93, 94, 95, 96, 97, 98, 101, 102, 104, 105, 107, 108, 111, 112, 113, 115, 116, 118, 119, 120, 121, 125, 127, 128, 129, 130, 131, 132, 135, 136, 140, 141, 145, 146, 147, 150, 153, 155, 156, 157, 159, 160, 161, 162, 164, 165, 168, 169, 170, 172, 173, 174, 175, 176, 178, 179, 181, 182, 183, 184, 185, 187, 188, 190, 193, 194, 196, 198, 201, 202, 204, 205, 209, 210, 212, 213, 214, 215, 216, 219, 220, 221, 222, 224, 226, 227, 229, 230, 231, 232, 234, 235, 236, 237, 238, 239, 240, 242, 244, 246, 248, 252, 256, 257, 258, 260, 261, 262, 264, 266, 267, 268, 271, 272, 274, 275, 276, 277, 278, 280, 281, 282, 283, 284, 286, 287, 288, 289, 290, 294, 296, 297, 298, 300, 301, 302, 305, 306, 307, 309, 310, 311, 312, 313, 316, 318]
[2023-03-21 17:37:42] [INFO ] Actually due to overlaps returned [0, 4, 12, 13, 14, 18, 19, 24, 25, 26, 32, 36, 37, 39, 40, 46, 49, 50, 52, 54, 58, 61, 66, 67, 73, 74, 75, 81, 82, 86, 91, 92, 93, 96, 104, 105, 111, 113, 115, 116, 118, 120, 125, 127, 130, 132, 145, 146, 147, 153, 156, 157, 164, 165, 168, 173, 174, 178, 179, 184, 185, 188, 193, 198, 201, 202, 204, 205, 210, 212, 213, 214, 215, 216, 222, 231, 235, 238, 240, 244, 246, 256, 258, 262, 264, 272, 280, 281, 284, 286, 287, 289, 290, 294, 296, 301, 306, 309, 311, 318]
Discarding 100 places :
Implicit Place search using SMT only with invariants took 1444 ms to find 100 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 220/830 places, 300/800 transitions.
Drop transitions removed 100 transitions
Trivial Post-agglo rules discarded 100 transitions
Performed 100 trivial Post agglomeration. Transition count delta: 100
Iterating post reduction 0 with 100 rules applied. Total rules applied 100 place count 220 transition count 200
Reduce places removed 110 places and 0 transitions.
Graph (trivial) has 200 edges and 110 vertex of which 110 / 110 are part of one of the 10 SCC in 2 ms
Free SCC test removed 100 places
Iterating post reduction 1 with 111 rules applied. Total rules applied 211 place count 10 transition count 200
Reduce places removed 10 places and 0 transitions.
Ensure Unique test removed 199 transitions
Reduce isomorphic transitions removed 199 transitions.
Iterating post reduction 2 with 209 rules applied. Total rules applied 420 place count 0 transition count 1
Applied a total of 420 rules in 5 ms. Remains 0 /220 variables (removed 220) and now considering 1/300 (removed 299) transitions.
[2023-03-21 17:37:42] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-21 17:37:42] [INFO ] Implicit Places using invariants in 12 ms returned []
[2023-03-21 17:37:42] [INFO ] Invariant cache hit.
[2023-03-21 17:37:42] [INFO ] Implicit Places using invariants and state equation in 13 ms returned []
Implicit Place search using SMT with State Equation took 26 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 0/830 places, 1/800 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 1535 ms. Remains : 0/830 places, 1/800 transitions.
Able to resolve query QuasiLiveness after proving 1 properties.
Starting structural reductions in LIVENESS mode, iteration 0 : 830/830 places, 800/800 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 0 with 200 rules applied. Total rules applied 200 place count 830 transition count 600
Reduce places removed 210 places and 0 transitions.
Drop transitions removed 200 transitions
Trivial Post-agglo rules discarded 200 transitions
Performed 200 trivial Post agglomeration. Transition count delta: 200
Iterating post reduction 1 with 410 rules applied. Total rules applied 610 place count 620 transition count 400
Reduce places removed 200 places and 0 transitions.
Iterating post reduction 2 with 200 rules applied. Total rules applied 810 place count 420 transition count 400
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 100 Pre rules applied. Total rules applied 810 place count 420 transition count 300
Deduced a syphon composed of 100 places in 1 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 3 with 200 rules applied. Total rules applied 1010 place count 320 transition count 300
Applied a total of 1010 rules in 31 ms. Remains 320 /830 variables (removed 510) and now considering 300/800 (removed 500) transitions.
// Phase 1: matrix 300 rows 320 cols
[2023-03-21 17:37:42] [INFO ] Computed 120 place invariants in 5 ms
[2023-03-21 17:37:43] [INFO ] Implicit Places using invariants in 1362 ms returned [0, 4, 7, 10, 12, 13, 14, 16, 17, 18, 19, 22, 23, 24, 25, 26, 28, 30, 32, 36, 37, 38, 39, 40, 42, 44, 46, 47, 49, 50, 51, 52, 54, 55, 56, 58, 61, 62, 66, 67, 71, 72, 73, 74, 75, 81, 82, 83, 84, 85, 86, 90, 91, 92, 93, 94, 95, 96, 97, 98, 101, 102, 104, 105, 107, 108, 111, 112, 113, 115, 116, 118, 119, 120, 121, 125, 127, 128, 129, 130, 131, 132, 135, 136, 140, 141, 145, 146, 147, 150, 153, 155, 156, 157, 159, 160, 161, 162, 164, 165, 168, 169, 170, 172, 173, 174, 175, 176, 178, 179, 181, 182, 183, 184, 185, 187, 188, 190, 193, 194, 196, 198, 201, 202, 204, 205, 209, 210, 212, 213, 214, 215, 216, 219, 220, 221, 222, 224, 226, 227, 229, 230, 231, 232, 234, 235, 236, 237, 238, 239, 240, 242, 244, 246, 248, 252, 256, 257, 258, 260, 261, 262, 264, 266, 267, 268, 271, 272, 274, 275, 276, 277, 278, 280, 281, 282, 283, 284, 286, 287, 288, 289, 290, 294, 296, 297, 298, 300, 301, 302, 305, 306, 307, 309, 310, 311, 312, 313, 316, 318]
[2023-03-21 17:37:43] [INFO ] Actually due to overlaps returned [0, 4, 12, 13, 14, 18, 19, 24, 25, 26, 32, 36, 37, 39, 40, 46, 49, 50, 52, 54, 58, 61, 66, 67, 73, 74, 75, 81, 82, 86, 91, 92, 93, 96, 104, 105, 111, 113, 115, 116, 118, 120, 125, 127, 130, 132, 145, 146, 147, 153, 156, 157, 164, 165, 168, 173, 174, 178, 179, 184, 185, 188, 193, 198, 201, 202, 204, 205, 210, 212, 213, 214, 215, 216, 222, 231, 235, 238, 240, 244, 246, 256, 258, 262, 264, 272, 280, 281, 284, 286, 287, 289, 290, 294, 296, 301, 306, 309, 311, 318]
Discarding 100 places :
Implicit Place search using SMT only with invariants took 1379 ms to find 100 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 220/830 places, 300/800 transitions.
Drop transitions removed 100 transitions
Trivial Post-agglo rules discarded 100 transitions
Performed 100 trivial Post agglomeration. Transition count delta: 100
Iterating post reduction 0 with 100 rules applied. Total rules applied 100 place count 220 transition count 200
Reduce places removed 110 places and 0 transitions.
Graph (trivial) has 200 edges and 110 vertex of which 110 / 110 are part of one of the 10 SCC in 0 ms
Free SCC test removed 100 places
Iterating post reduction 1 with 111 rules applied. Total rules applied 211 place count 10 transition count 200
Reduce places removed 10 places and 0 transitions.
Ensure Unique test removed 199 transitions
Reduce isomorphic transitions removed 199 transitions.
Iterating post reduction 2 with 209 rules applied. Total rules applied 420 place count 0 transition count 1
Applied a total of 420 rules in 3 ms. Remains 0 /220 variables (removed 220) and now considering 1/300 (removed 299) transitions.
[2023-03-21 17:37:43] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-21 17:37:43] [INFO ] Implicit Places using invariants in 7 ms returned []
[2023-03-21 17:37:43] [INFO ] Invariant cache hit.
[2023-03-21 17:37:43] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 31 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 0/830 places, 1/800 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 1445 ms. Remains : 0/830 places, 1/800 transitions.
Able to resolve query Liveness after proving 1 properties.
FORMULA Liveness TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Total runtime 15409 ms.
ITS solved all properties within timeout

BK_STOP 1679420265864

--------------------
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 Liveness -timeout 180 -rebuildPNML

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="DatabaseWithMutex-PT-10"
export BK_EXAMINATION="Liveness"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is DatabaseWithMutex-PT-10, examination is Liveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r117-tall-167814496100674"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DatabaseWithMutex-PT-10.tgz
mv DatabaseWithMutex-PT-10 execution
cd execution
if [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "UpperBounds" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] || [ "Liveness" = "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 [ "Liveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "Liveness" != "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 "Liveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property Liveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "Liveness.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 '' Liveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] ; then
echo "FORMULA_NAME Liveness"
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 ;