Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r284-smll-162123894500136.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2021-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 2-4028
Executing tool gold2020
Input is ViralEpidemic-PT-S03D1C1A08, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r284-smll-162123894500136
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 57M
-rw-r--r-- 1 mcc users 23K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 130K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 16K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 96K May 10 09:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.6K Mar 28 16:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 28 16:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 28 16:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 16:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.3K Mar 27 15:09 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 27 15:09 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Mar 26 06:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 26 06:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Mar 22 08:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Mar 22 08:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:52 equiv_col
-rw-r--r-- 1 mcc users 11 May 5 16:52 instance
-rw-r--r-- 1 mcc users 6 May 5 16:52 iscolored
-rw-r--r-- 1 mcc users 57M May 5 16:52 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME ViralEpidemic-PT-S03D1C1A08-ReachabilityFireability-00
FORMULA_NAME ViralEpidemic-PT-S03D1C1A08-ReachabilityFireability-01
FORMULA_NAME ViralEpidemic-PT-S03D1C1A08-ReachabilityFireability-02
FORMULA_NAME ViralEpidemic-PT-S03D1C1A08-ReachabilityFireability-03
FORMULA_NAME ViralEpidemic-PT-S03D1C1A08-ReachabilityFireability-04
FORMULA_NAME ViralEpidemic-PT-S03D1C1A08-ReachabilityFireability-05
FORMULA_NAME ViralEpidemic-PT-S03D1C1A08-ReachabilityFireability-06
FORMULA_NAME ViralEpidemic-PT-S03D1C1A08-ReachabilityFireability-07
FORMULA_NAME ViralEpidemic-PT-S03D1C1A08-ReachabilityFireability-08
FORMULA_NAME ViralEpidemic-PT-S03D1C1A08-ReachabilityFireability-09
FORMULA_NAME ViralEpidemic-PT-S03D1C1A08-ReachabilityFireability-10
FORMULA_NAME ViralEpidemic-PT-S03D1C1A08-ReachabilityFireability-11
FORMULA_NAME ViralEpidemic-PT-S03D1C1A08-ReachabilityFireability-12
FORMULA_NAME ViralEpidemic-PT-S03D1C1A08-ReachabilityFireability-13
FORMULA_NAME ViralEpidemic-PT-S03D1C1A08-ReachabilityFireability-14
FORMULA_NAME ViralEpidemic-PT-S03D1C1A08-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1621469228798

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-20 00:07:11] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2021-05-20 00:07:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-20 00:07:14] [INFO ] Load time of PNML (sax parser for PT used): 2931 ms
[2021-05-20 00:07:14] [INFO ] Transformed 49206 places.
[2021-05-20 00:07:15] [INFO ] Transformed 68887 transitions.
[2021-05-20 00:07:15] [INFO ] Found NUPN structural information;
[2021-05-20 00:07:15] [INFO ] Parsed PT model containing 49206 places and 68887 transitions in 3377 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 465 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 73 resets, run finished after 4942 ms. (steps per millisecond=2 ) properties seen :[1, 1, 1, 0, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 1, 0]
FORMULA ViralEpidemic-PT-S03D1C1A08-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S03D1C1A08-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S03D1C1A08-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S03D1C1A08-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S03D1C1A08-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S03D1C1A08-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S03D1C1A08-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 3728 ms. (steps per millisecond=2 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 3858 ms. (steps per millisecond=2 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 1 resets, run finished after 3943 ms. (steps per millisecond=2 ) properties seen :[0, 0, 1, 0, 0, 0, 0, 0, 0]
FORMULA ViralEpidemic-PT-S03D1C1A08-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 3491 ms. (steps per millisecond=2 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 3520 ms. (steps per millisecond=2 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 3672 ms. (steps per millisecond=2 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 3484 ms. (steps per millisecond=2 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 3736 ms. (steps per millisecond=2 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 3558 ms. (steps per millisecond=2 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 68887 rows 49206 cols
[2021-05-20 00:09:47] [INFO ] Invariants computation overflowed in 113783 ms
[2021-05-20 00:09:52] [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: Broken pipe (>= s23407 0)") while checking expression at index 0
[2021-05-20 00:09:57] [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: Broken pipe (>= s28384 0)") while checking expression at index 1
[2021-05-20 00:10:02] [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: Broken pipe (<= s30439 1)") while checking expression at index 2
[2021-05-20 00:10:07] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 3
[2021-05-20 00:10:12] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 4
[2021-05-20 00:10:17] [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: Broken pipe (<= s30027 1)") while checking expression at index 5
[2021-05-20 00:10:22] [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: Broken pipe (>= s28848 0)") while checking expression at index 6
[2021-05-20 00:10:27] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 7
Support contains 58 out of 49206 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 49206/49206 places, 68887/68887 transitions.
Discarding 48893 places :
Also discarding 68185 output transitions
Drop transitions removed 68185 transitions
Graph (complete) has 29523 edges and 49206 vertex of which 313 are kept as prefixes of interest. Removing 48893 places using SCC suffix rule.388 ms
Drop transitions removed 410 transitions
Reduce isomorphic transitions removed 410 transitions.
Performed 84 Post agglomeration using F-continuation condition.Transition count delta: 84
Iterating post reduction 0 with 494 rules applied. Total rules applied 495 place count 313 transition count 208
Reduce places removed 84 places and 0 transitions.
Iterating post reduction 1 with 84 rules applied. Total rules applied 579 place count 229 transition count 208
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 30 Pre rules applied. Total rules applied 579 place count 229 transition count 178
Deduced a syphon composed of 30 places in 1 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 639 place count 199 transition count 178
Symmetric choice reduction at 2 with 30 rule applications. Total rules 669 place count 199 transition count 178
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 30 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 729 place count 169 transition count 148
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 1 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 44 rules applied. Total rules applied 773 place count 147 transition count 126
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 774 place count 146 transition count 125
Applied a total of 774 rules in 562 ms. Remains 146 /49206 variables (removed 49060) and now considering 125/68887 (removed 68762) transitions.
Finished structural reductions, in 1 iterations. Remains : 146/49206 places, 125/68887 transitions.
Finished random walk after 1062 steps, including 13 resets, run visited all 8 properties in 17 ms. (steps per millisecond=62 )
FORMULA ViralEpidemic-PT-S03D1C1A08-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S03D1C1A08-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S03D1C1A08-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S03D1C1A08-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S03D1C1A08-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S03D1C1A08-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S03D1C1A08-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S03D1C1A08-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.

--------------------
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="ViralEpidemic-PT-S03D1C1A08"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="gold2020"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
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 2-4028"
echo " Executing tool gold2020"
echo " Input is ViralEpidemic-PT-S03D1C1A08, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r284-smll-162123894500136"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ViralEpidemic-PT-S03D1C1A08.tgz
mv ViralEpidemic-PT-S03D1C1A08 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;