Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/local/x2003239/mcc2020-input.r174-csrt-158987853600741.qcow2', fmt=qcow2 size=4294967296 backing_file=/local/x2003239/mcc2020-input.qcow2 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
......................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is Peterson-PT-6, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r174-csrt-158987853600741
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.3M
-rw-r--r-- 1 mcc users 66K Apr 27 15:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 184K Apr 27 15:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 54K Apr 27 15:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 187K Apr 27 15:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Apr 27 15:14 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 84K Apr 27 15:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 254K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 72K Apr 27 15:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 243K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 96K Apr 27 15:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 250K Apr 27 15:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 65K Apr 27 15:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 211K Apr 27 15:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 23K Apr 27 15:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 45K Apr 27 15:14 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Apr 27 15:14 equiv_col
-rw-r--r-- 1 mcc users 2 Apr 27 15:14 instance
-rw-r--r-- 1 mcc users 6 Apr 27 15:14 iscolored
-rw-r--r-- 1 mcc users 1.5M Apr 27 15:14 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME Peterson-PT-6-UpperBounds-00
FORMULA_NAME Peterson-PT-6-UpperBounds-01
FORMULA_NAME Peterson-PT-6-UpperBounds-02
FORMULA_NAME Peterson-PT-6-UpperBounds-03
FORMULA_NAME Peterson-PT-6-UpperBounds-04
FORMULA_NAME Peterson-PT-6-UpperBounds-05
FORMULA_NAME Peterson-PT-6-UpperBounds-06
FORMULA_NAME Peterson-PT-6-UpperBounds-07
FORMULA_NAME Peterson-PT-6-UpperBounds-08
FORMULA_NAME Peterson-PT-6-UpperBounds-09
FORMULA_NAME Peterson-PT-6-UpperBounds-10
FORMULA_NAME Peterson-PT-6-UpperBounds-11
FORMULA_NAME Peterson-PT-6-UpperBounds-12
FORMULA_NAME Peterson-PT-6-UpperBounds-13
FORMULA_NAME Peterson-PT-6-UpperBounds-14
FORMULA_NAME Peterson-PT-6-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1591166467858

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 06:41:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-03 06:41:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 06:41:10] [INFO ] Load time of PNML (sax parser for PT used): 261 ms
[2020-06-03 06:41:10] [INFO ] Transformed 1330 places.
[2020-06-03 06:41:10] [INFO ] Transformed 2030 transitions.
[2020-06-03 06:41:10] [INFO ] Parsed PT model containing 1330 places and 2030 transitions in 329 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 67 ms.
Finished random walk after 0 steps, including 0 resets, run visited all 0 properties in 2 ms. (steps per millisecond=0 )
[2020-06-03 06:41:11] [INFO ] Flatten gal took : 233 ms
FORMULA Peterson-PT-6-UpperBounds-05 6 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Finished random walk after 0 steps, including 0 resets, run visited all 0 properties in 2 ms. (steps per millisecond=0 )
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2020-06-03 06:41:11] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
// Phase 1: matrix 1820 rows 1330 cols
[2020-06-03 06:41:11] [INFO ] Computed 27 place invariants in 76 ms
Support contains 682 out of 1330 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 155 ms. Remains 1330 /1330 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1330/1330 places, 2030/2030 transitions.
Finished random walk after 0 steps, including 0 resets, run visited all 0 properties in 2 ms. (steps per millisecond=0 )
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2020-06-03 06:41:11] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
// Phase 1: matrix 1820 rows 1330 cols
[2020-06-03 06:41:11] [INFO ] Computed 27 place invariants in 15 ms
Support contains 682 out of 1330 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 100 ms. Remains 1330 /1330 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1330/1330 places, 2030/2030 transitions.
Starting structural reductions, iteration 0 : 1330/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 91 ms. Remains 1330 /1330 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
[2020-06-03 06:41:11] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
// Phase 1: matrix 1820 rows 1330 cols
[2020-06-03 06:41:11] [INFO ] Computed 27 place invariants in 25 ms
[2020-06-03 06:41:14] [INFO ] Implicit Places using invariants in 2456 ms returned [1205, 1206, 1301, 1302, 1303]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 2467 ms to find 5 implicit places.
[2020-06-03 06:41:14] [INFO ] Redundant transitions in 178 ms returned []
[2020-06-03 06:41:14] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
// Phase 1: matrix 1820 rows 1325 cols
[2020-06-03 06:41:14] [INFO ] Computed 22 place invariants in 112 ms
[2020-06-03 06:41:21] [INFO ] Dead Transitions using invariants and state equation in 7062 ms returned []
Starting structural reductions, iteration 1 : 1325/1330 places, 2030/2030 transitions.
Applied a total of 0 rules in 67 ms. Remains 1325 /1325 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
[2020-06-03 06:41:21] [INFO ] Redundant transitions in 150 ms returned []
[2020-06-03 06:41:21] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
// Phase 1: matrix 1820 rows 1325 cols
[2020-06-03 06:41:21] [INFO ] Computed 22 place invariants in 21 ms
[2020-06-03 06:41:27] [INFO ] Dead Transitions using invariants and state equation in 6030 ms returned []
Finished structural reductions, in 2 iterations. Remains : 1325/1330 places, 2030/2030 transitions.
Finished random walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2020-06-03 06:41:27] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
// Phase 1: matrix 1820 rows 1325 cols
[2020-06-03 06:41:27] [INFO ] Computed 22 place invariants in 26 ms
Support contains 682 out of 1325 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1325/1325 places, 2030/2030 transitions.
Applied a total of 0 rules in 37 ms. Remains 1325 /1325 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1325/1325 places, 2030/2030 transitions.
Starting structural reductions, iteration 0 : 1325/1325 places, 2030/2030 transitions.
Applied a total of 0 rules in 47 ms. Remains 1325 /1325 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
[2020-06-03 06:41:27] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
// Phase 1: matrix 1820 rows 1325 cols
[2020-06-03 06:41:27] [INFO ] Computed 22 place invariants in 10 ms
[2020-06-03 06:41:29] [INFO ] Implicit Places using invariants in 1366 ms returned [1206, 1299]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 1374 ms to find 2 implicit places.
[2020-06-03 06:41:29] [INFO ] Redundant transitions in 83 ms returned []
[2020-06-03 06:41:29] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
// Phase 1: matrix 1820 rows 1323 cols
[2020-06-03 06:41:29] [INFO ] Computed 20 place invariants in 16 ms
[2020-06-03 06:41:35] [INFO ] Dead Transitions using invariants and state equation in 5733 ms returned []
Starting structural reductions, iteration 1 : 1323/1325 places, 2030/2030 transitions.
Applied a total of 0 rules in 28 ms. Remains 1323 /1323 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
[2020-06-03 06:41:35] [INFO ] Redundant transitions in 71 ms returned []
[2020-06-03 06:41:35] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
// Phase 1: matrix 1820 rows 1323 cols
[2020-06-03 06:41:35] [INFO ] Computed 20 place invariants in 10 ms
[2020-06-03 06:41:40] [INFO ] Dead Transitions using invariants and state equation in 5117 ms returned []
Finished structural reductions, in 2 iterations. Remains : 1323/1325 places, 2030/2030 transitions.
Finished random walk after 0 steps, including 0 resets, run visited all 0 properties in 2 ms. (steps per millisecond=0 )
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2020-06-03 06:41:40] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
// Phase 1: matrix 1820 rows 1323 cols
[2020-06-03 06:41:40] [INFO ] Computed 20 place invariants in 13 ms
Support contains 682 out of 1323 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1323/1323 places, 2030/2030 transitions.
Applied a total of 0 rules in 67 ms. Remains 1323 /1323 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1323/1323 places, 2030/2030 transitions.
Starting structural reductions, iteration 0 : 1323/1323 places, 2030/2030 transitions.
Applied a total of 0 rules in 42 ms. Remains 1323 /1323 variables (removed 0) and now considering 2030/2030 (removed 0) transitions.
[2020-06-03 06:41:40] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
// Phase 1: matrix 1820 rows 1323 cols
[2020-06-03 06:41:40] [INFO ] Computed 20 place invariants in 8 ms
[2020-06-03 06:41:42] [INFO ] Implicit Places using invariants in 1695 ms returned []
[2020-06-03 06:41:42] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
// Phase 1: matrix 1820 rows 1323 cols
[2020-06-03 06:41:42] [INFO ] Computed 20 place invariants in 18 ms
[2020-06-03 06:41:46] [INFO ] State equation strengthened by 366 read => feed constraints.
[2020-06-03 06:41:58] [INFO ] Implicit Places using invariants and state equation in 16062 ms returned []
Implicit Place search using SMT with State Equation took 17765 ms to find 0 implicit places.
[2020-06-03 06:41:58] [INFO ] Redundant transitions in 38 ms returned []
[2020-06-03 06:41:58] [INFO ] Flow matrix only has 1820 transitions (discarded 210 similar events)
// Phase 1: matrix 1820 rows 1323 cols
[2020-06-03 06:41:58] [INFO ] Computed 20 place invariants in 9 ms
[2020-06-03 06:42:03] [INFO ] Dead Transitions using invariants and state equation in 5390 ms returned []
Finished structural reductions, in 1 iterations. Remains : 1323/1323 places, 2030/2030 transitions.
Finished random walk after 0 steps, including 0 resets, run visited all 0 properties in 2 ms. (steps per millisecond=0 )
Ensure Unique test removed 210 transitions
Reduce isomorphic transitions removed 210 transitions.
Iterating post reduction 0 with 210 rules applied. Total rules applied 210 place count 1323 transition count 1820
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 1 with 21 rules applied. Total rules applied 231 place count 1309 transition count 1813
Applied a total of 231 rules in 132 ms. Remains 1309 /1323 variables (removed 14) and now considering 1813/2030 (removed 217) transitions.
// Phase 1: matrix 1813 rows 1309 cols
[2020-06-03 06:42:03] [INFO ] Computed 13 place invariants in 8 ms
[2020-06-03 06:42:03] [INFO ] Export to MCC properties in file /home/mcc/execution/UpperBounds.sr.xml took 5 ms.
[2020-06-03 06:42:04] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 148 ms.
info: Time: 3600 - MCC
vrfy: Checking UpperBounds @ Peterson-PT-6 @ 3570 seconds

FORMULA Peterson-PT-6-UpperBounds-08 1 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Peterson-PT-6-UpperBounds-09 1 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Peterson-PT-6-UpperBounds-14 1 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Peterson-PT-6-UpperBounds-15 1 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Peterson-PT-6-UpperBounds-03 7 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Peterson-PT-6-UpperBounds-01 7 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Peterson-PT-6-UpperBounds-07 7 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Peterson-PT-6-UpperBounds-02 7 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Peterson-PT-6-UpperBounds-00 7 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427332 kB
MemFree: 14754340 kB
After kill :
MemTotal: 16427332 kB
MemFree: 16141888 kB

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

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="Peterson-PT-6"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itslola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# 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 2-4028"
echo " Executing tool itslola"
echo " Input is Peterson-PT-6, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r174-csrt-158987853600741"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Peterson-PT-6.tgz
mv Peterson-PT-6 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;