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.r094-tall-162048902800476.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is FamilyReunion-PT-L00020M0002C001P001G001, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r094-tall-162048902800476
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.0M
-rw-r--r-- 1 mcc users 129K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 838K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 276K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 998K May 10 09:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 7.0K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 17K Mar 28 16:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Mar 28 16:09 LTLCardinality.xml
-rw-r--r-- 1 mcc users 26K Mar 28 16:09 LTLFireability.txt
-rw-r--r-- 1 mcc users 79K Mar 28 16:09 LTLFireability.xml
-rw-r--r-- 1 mcc users 19K Mar 23 10:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 74K Mar 23 10:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 49K Mar 22 18:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 138K Mar 22 18:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 4.3K Mar 22 09:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 11K Mar 22 09:11 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 24 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 1.3M May 5 16:51 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 FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-00
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-01
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-02
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-03
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-04
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-05
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-06
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-07
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-08
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-09
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-10
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-11
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-12
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-13
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-14
FORMULA_NAME FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1620800640104

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-12 06:24:09] [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]
[2021-05-12 06:24:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-12 06:24:09] [INFO ] Load time of PNML (sax parser for PT used): 158 ms
[2021-05-12 06:24:09] [INFO ] Transformed 3271 places.
[2021-05-12 06:24:09] [INFO ] Transformed 2753 transitions.
[2021-05-12 06:24:09] [INFO ] Parsed PT model containing 3271 places and 2753 transitions in 211 ms.
Reduce places removed 11 places and 0 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 95 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 8 resets, run finished after 133 ms. (steps per millisecond=75 ) properties seen :[1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 0, 0, 1, 1]
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 147 ms. (steps per millisecond=68 ) properties seen :[1, 0, 0, 0]
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 18 ms. (steps per millisecond=555 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 24 ms. (steps per millisecond=416 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 22 ms. (steps per millisecond=454 ) properties seen :[0, 0, 0]
// Phase 1: matrix 2753 rows 3260 cols
[2021-05-12 06:24:10] [INFO ] Computed 748 place invariants in 270 ms
[2021-05-12 06:24:11] [INFO ] [Real]Absence check using 61 positive place invariants in 165 ms returned sat
[2021-05-12 06:24:13] [INFO ] [Real]Absence check using 61 positive and 687 generalized place invariants in 1441 ms returned sat
[2021-05-12 06:24:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 06:24:16] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 06:24:16] [INFO ] [Real]Absence check using state equation in 3036 ms returned (error "Failed to check-sat")
[2021-05-12 06:24:18] [INFO ] [Real]Absence check using 61 positive place invariants in 2281 ms returned sat
[2021-05-12 06:24:19] [INFO ] [Real]Absence check using 61 positive and 687 generalized place invariants in 1051 ms returned unsat
[2021-05-12 06:24:20] [INFO ] [Real]Absence check using 61 positive place invariants in 157 ms returned sat
[2021-05-12 06:24:21] [INFO ] [Real]Absence check using 61 positive and 687 generalized place invariants in 1498 ms returned sat
[2021-05-12 06:24:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 06:24:24] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 06:24:24] [INFO ] [Real]Absence check using state equation in 3082 ms returned (error "Failed to check-sat")
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 14 out of 3260 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 3260/3260 places, 2753/2753 transitions.
Discarding 365 places :
Also discarding 288 output transitions
Drop transitions removed 288 transitions
Graph (complete) has 4960 edges and 3260 vertex of which 2895 are kept as prefixes of interest. Removing 365 places using SCC suffix rule.17 ms
Drop transitions removed 40 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 41 transitions.
Discarding 377 places :
Implicit places reduction removed 377 places
Performed 1206 Post agglomeration using F-continuation condition.Transition count delta: 1206
Iterating post reduction 0 with 1624 rules applied. Total rules applied 1625 place count 2518 transition count 1218
Reduce places removed 1206 places and 0 transitions.
Iterating post reduction 1 with 1206 rules applied. Total rules applied 2831 place count 1312 transition count 1218
Performed 212 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 212 Pre rules applied. Total rules applied 2831 place count 1312 transition count 1006
Deduced a syphon composed of 212 places in 2 ms
Ensure Unique test removed 105 places
Reduce places removed 317 places and 0 transitions.
Iterating global reduction 2 with 529 rules applied. Total rules applied 3360 place count 995 transition count 1006
Performed 63 Post agglomeration using F-continuation condition.Transition count delta: 63
Iterating post reduction 2 with 63 rules applied. Total rules applied 3423 place count 995 transition count 943
Reduce places removed 63 places and 0 transitions.
Iterating post reduction 3 with 63 rules applied. Total rules applied 3486 place count 932 transition count 943
Symmetric choice reduction at 4 with 207 rule applications. Total rules 3693 place count 932 transition count 943
Deduced a syphon composed of 207 places in 2 ms
Reduce places removed 207 places and 207 transitions.
Iterating global reduction 4 with 414 rules applied. Total rules applied 4107 place count 725 transition count 736
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Discarding 41 places :
Implicit places reduction removed 41 places
Performed 165 Post agglomeration using F-continuation condition.Transition count delta: 165
Iterating post reduction 4 with 226 rules applied. Total rules applied 4333 place count 684 transition count 551
Reduce places removed 165 places and 0 transitions.
Iterating post reduction 5 with 165 rules applied. Total rules applied 4498 place count 519 transition count 551
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 4 Pre rules applied. Total rules applied 4498 place count 519 transition count 547
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 6 with 8 rules applied. Total rules applied 4506 place count 515 transition count 547
Symmetric choice reduction at 6 with 2 rule applications. Total rules 4508 place count 515 transition count 547
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 42 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 4512 place count 513 transition count 505
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Discarding 41 places :
Implicit places reduction removed 41 places
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Iterating post reduction 6 with 101 rules applied. Total rules applied 4613 place count 472 transition count 445
Reduce places removed 40 places and 0 transitions.
Iterating post reduction 7 with 40 rules applied. Total rules applied 4653 place count 432 transition count 445
Performed 21 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 21 Pre rules applied. Total rules applied 4653 place count 432 transition count 424
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 8 with 42 rules applied. Total rules applied 4695 place count 411 transition count 424
Symmetric choice reduction at 8 with 19 rule applications. Total rules 4714 place count 411 transition count 424
Deduced a syphon composed of 19 places in 0 ms
Reduce places removed 19 places and 19 transitions.
Iterating global reduction 8 with 38 rules applied. Total rules applied 4752 place count 392 transition count 405
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Iterating post reduction 8 with 19 rules applied. Total rules applied 4771 place count 392 transition count 386
Performed 63 Post agglomeration using F-continuation condition.Transition count delta: 63
Deduced a syphon composed of 63 places in 0 ms
Ensure Unique test removed 21 places
Reduce places removed 84 places and 0 transitions.
Iterating global reduction 9 with 147 rules applied. Total rules applied 4918 place count 308 transition count 323
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 9 with 42 rules applied. Total rules applied 4960 place count 287 transition count 302
Free-agglomeration rule (complex) applied 44 times.
Iterating global reduction 9 with 44 rules applied. Total rules applied 5004 place count 287 transition count 260
Ensure Unique test removed 20 places
Reduce places removed 64 places and 0 transitions.
Iterating post reduction 9 with 64 rules applied. Total rules applied 5068 place count 223 transition count 260
Symmetric choice reduction at 10 with 17 rule applications. Total rules 5085 place count 223 transition count 260
Deduced a syphon composed of 17 places in 0 ms
Reduce places removed 17 places and 34 transitions.
Iterating global reduction 10 with 34 rules applied. Total rules applied 5119 place count 206 transition count 226
Symmetric choice reduction at 10 with 16 rule applications. Total rules 5135 place count 206 transition count 226
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 32 transitions.
Iterating global reduction 10 with 32 rules applied. Total rules applied 5167 place count 190 transition count 194
Partial Free-agglomeration rule applied 28 times.
Drop transitions removed 28 transitions
Iterating global reduction 10 with 28 rules applied. Total rules applied 5195 place count 190 transition count 194
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 5196 place count 190 transition count 193
Applied a total of 5196 rules in 558 ms. Remains 190 /3260 variables (removed 3070) and now considering 193/2753 (removed 2560) transitions.
Finished structural reductions, in 1 iterations. Remains : 190/3260 places, 193/2753 transitions.
Finished random walk after 2021 steps, including 17 resets, run visited all 2 properties in 14 ms. (steps per millisecond=144 )
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-PT-L00020M0002C001P001G001-ReachabilityFireability-09 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="FamilyReunion-PT-L00020M0002C001P001G001"
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 FamilyReunion-PT-L00020M0002C001P001G001, 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 r094-tall-162048902800476"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FamilyReunion-PT-L00020M0002C001P001G001.tgz
mv FamilyReunion-PT-L00020M0002C001P001G001 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 ;