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-162048902800432.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-COL-L00050M0005C002P002G001, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r094-tall-162048902800432
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 476K
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 122K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K 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 3.4K Mar 28 16:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 28 16:09 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 28 16:09 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 16:09 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 23 10:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 23 10:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.9K Mar 22 18:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 22 18:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Mar 22 09:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Mar 22 09:11 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_pt
-rw-r--r-- 1 mcc users 24 May 5 16:51 instance
-rw-r--r-- 1 mcc users 5 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 137K 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-COL-L00050M0005C002P002G001-ReachabilityFireability-00
FORMULA_NAME FamilyReunion-COL-L00050M0005C002P002G001-ReachabilityFireability-01
FORMULA_NAME FamilyReunion-COL-L00050M0005C002P002G001-ReachabilityFireability-02
FORMULA_NAME FamilyReunion-COL-L00050M0005C002P002G001-ReachabilityFireability-03
FORMULA_NAME FamilyReunion-COL-L00050M0005C002P002G001-ReachabilityFireability-04
FORMULA_NAME FamilyReunion-COL-L00050M0005C002P002G001-ReachabilityFireability-05
FORMULA_NAME FamilyReunion-COL-L00050M0005C002P002G001-ReachabilityFireability-06
FORMULA_NAME FamilyReunion-COL-L00050M0005C002P002G001-ReachabilityFireability-07
FORMULA_NAME FamilyReunion-COL-L00050M0005C002P002G001-ReachabilityFireability-08
FORMULA_NAME FamilyReunion-COL-L00050M0005C002P002G001-ReachabilityFireability-09
FORMULA_NAME FamilyReunion-COL-L00050M0005C002P002G001-ReachabilityFireability-10
FORMULA_NAME FamilyReunion-COL-L00050M0005C002P002G001-ReachabilityFireability-11
FORMULA_NAME FamilyReunion-COL-L00050M0005C002P002G001-ReachabilityFireability-12
FORMULA_NAME FamilyReunion-COL-L00050M0005C002P002G001-ReachabilityFireability-13
FORMULA_NAME FamilyReunion-COL-L00050M0005C002P002G001-ReachabilityFireability-14
FORMULA_NAME FamilyReunion-COL-L00050M0005C002P002G001-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1620786017979

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-12 02:20:19] [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 02:20:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-12 02:20:19] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
[2021-05-12 02:20:20] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 657 ms
[2021-05-12 02:20:20] [INFO ] sort/places :
Response->r0,
LxM->m1,ml0,l2,m2,lm1,l3,m3,ml1,l4,lm2,m4,m5,l5,ml2,l6,lm3,m6,m7,ml3,l7,m9,m10,ml4,
CINFORMI->c2,c4,c7,c0,c1,
LxP->p1,p3,p2,p5,p4,p6,p9,pl0,pl1,
LegalResident->lm0,l12,l0,l30,l31,lc1,l1,l32,lc2,l33,lc3,l34,cg0,l35,lg0,l36,l8,l9,lm4,l38,l10,l11,l13,l16,l14,lc0,l15,l17,l18,lp0,l19,lp1,l20,l21,l22,l24,l25,l23,l28,l26,l27,l29,
LxC->c3,cl2,c5,c6,cl0,cl1,
LxR->gl1,l37,l39,l40,
GovernmentCommission->g0,g2,g4,
PublicAdminOffice->p0,p7,p8,p10,p11,
MICSystem->m0,m8,m11,
LxG->g1,gl0,g3,

[2021-05-12 02:20:20] [INFO ] Detected 5 constant HL places corresponding to 17 PT places.
[2021-05-12 02:20:20] [INFO ] Imported 104 HL places and 66 HL transitions for a total of 12245 PT places and 10611.0 transition bindings in 28 ms.
[2021-05-12 02:20:20] [INFO ] Computed order based on color domains.
[2021-05-12 02:20:20] [INFO ] Unfolded HLPN to a Petri net with 12245 places and 10560 transitions in 97 ms.
[2021-05-12 02:20:20] [INFO ] Unfolded HLPN properties in 4 ms.
[2021-05-12 02:20:20] [INFO ] Reduced 255 identical enabling conditions.
[2021-05-12 02:20:20] [INFO ] Reduced 102 identical enabling conditions.
[2021-05-12 02:20:20] [INFO ] Reduced 102 identical enabling conditions.
[2021-05-12 02:20:20] [INFO ] Reduced 102 identical enabling conditions.
[2021-05-12 02:20:20] [INFO ] Reduced 102 identical enabling conditions.
[2021-05-12 02:20:20] [INFO ] Reduced 102 identical enabling conditions.
[2021-05-12 02:20:20] [INFO ] Reduced 102 identical enabling conditions.
[2021-05-12 02:20:20] [INFO ] Reduced 102 identical enabling conditions.
[2021-05-12 02:20:20] [INFO ] Reduced 102 identical enabling conditions.
[2021-05-12 02:20:20] [INFO ] Reduced 102 identical enabling conditions.
[2021-05-12 02:20:20] [INFO ] Reduced 255 identical enabling conditions.
Deduced a syphon composed of 51 places in 62 ms
Reduce places removed 68 places and 0 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 317 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 3 resets, run finished after 613 ms. (steps per millisecond=16 ) properties seen :[1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1]
FORMULA FamilyReunion-COL-L00050M0005C002P002G001-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-COL-L00050M0005C002P002G001-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-COL-L00050M0005C002P002G001-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-COL-L00050M0005C002P002G001-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-COL-L00050M0005C002P002G001-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-COL-L00050M0005C002P002G001-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-COL-L00050M0005C002P002G001-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-COL-L00050M0005C002P002G001-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-COL-L00050M0005C002P002G001-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-COL-L00050M0005C002P002G001-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-COL-L00050M0005C002P002G001-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-COL-L00050M0005C002P002G001-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FamilyReunion-COL-L00050M0005C002P002G001-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 375 ms. (steps per millisecond=26 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 157 ms. (steps per millisecond=63 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 635 ms. (steps per millisecond=15 ) properties seen :[0, 0, 0]
// Phase 1: matrix 10560 rows 12177 cols
[2021-05-12 02:20:23] [INFO ] Computed 2768 place invariants in 1275 ms
[2021-05-12 02:20:25] [INFO ] [Real]Absence check using 65 positive place invariants in 695 ms returned sat
[2021-05-12 02:20:28] [INFO ] [Real]Absence check using 65 positive and 2703 generalized place invariants in 3015 ms returned (error "Solver has unexpectedly terminated")
[2021-05-12 02:20:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 02:20:28] [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: Stream closed") while checking expression at index 0
[2021-05-12 02:20:30] [INFO ] [Real]Absence check using 65 positive place invariants in 692 ms returned sat
[2021-05-12 02:20:33] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-12 02:20:33] [INFO ] [Real]Absence check using 65 positive and 2703 generalized place invariants in 3334 ms returned (error "Failed to check-sat")
[2021-05-12 02:20:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 02:20:33] [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: Stream closed") while checking expression at index 1
[2021-05-12 02:20:35] [INFO ] [Real]Absence check using 65 positive place invariants in 736 ms returned sat
[2021-05-12 02:20:38] [INFO ] [Real]Absence check using 65 positive and 2703 generalized place invariants in 3324 ms returned (error "Solver has unexpectedly terminated")
[2021-05-12 02:20:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-12 02:20:38] [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: Stream closed") while checking expression at index 2
Support contains 2452 out of 12177 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 12177/12177 places, 10560/10560 transitions.
Discarding 176 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Graph (complete) has 18927 edges and 12177 vertex of which 12001 are kept as prefixes of interest. Removing 176 places using SCC suffix rule.97 ms
Discarding 1530 places :
Implicit places reduction removed 1530 places
Performed 3060 Post agglomeration using F-continuation condition.Transition count delta: 3060
Iterating post reduction 0 with 4590 rules applied. Total rules applied 4591 place count 10471 transition count 7497
Reduce places removed 3060 places and 0 transitions.
Iterating post reduction 1 with 3060 rules applied. Total rules applied 7651 place count 7411 transition count 7497
Performed 714 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 714 Pre rules applied. Total rules applied 7651 place count 7411 transition count 6783
Deduced a syphon composed of 714 places in 22 ms
Ensure Unique test removed 255 places
Reduce places removed 969 places and 0 transitions.
Iterating global reduction 2 with 1683 rules applied. Total rules applied 9334 place count 6442 transition count 6783
Discarding 51 places :
Implicit places reduction removed 51 places
Performed 51 Post agglomeration using F-continuation condition.Transition count delta: 51
Iterating post reduction 2 with 102 rules applied. Total rules applied 9436 place count 6391 transition count 6732
Reduce places removed 51 places and 0 transitions.
Iterating post reduction 3 with 51 rules applied. Total rules applied 9487 place count 6340 transition count 6732
Symmetric choice reduction at 4 with 969 rule applications. Total rules 10456 place count 6340 transition count 6732
Deduced a syphon composed of 969 places in 17 ms
Reduce places removed 969 places and 969 transitions.
Iterating global reduction 4 with 1938 rules applied. Total rules applied 12394 place count 5371 transition count 5763
Performed 153 Post agglomeration using F-continuation condition.Transition count delta: 153
Iterating post reduction 4 with 153 rules applied. Total rules applied 12547 place count 5371 transition count 5610
Reduce places removed 153 places and 0 transitions.
Iterating post reduction 5 with 153 rules applied. Total rules applied 12700 place count 5218 transition count 5610
Performed 102 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 102 Pre rules applied. Total rules applied 12700 place count 5218 transition count 5508
Deduced a syphon composed of 102 places in 5 ms
Reduce places removed 102 places and 0 transitions.
Iterating global reduction 6 with 204 rules applied. Total rules applied 12904 place count 5116 transition count 5508
Symmetric choice reduction at 6 with 7 rule applications. Total rules 12911 place count 5116 transition count 5508
Deduced a syphon composed of 7 places in 3 ms
Reduce places removed 7 places and 357 transitions.
Iterating global reduction 6 with 14 rules applied. Total rules applied 12925 place count 5109 transition count 5151
Discarding 102 places :
Implicit places reduction removed 102 places
Performed 51 Post agglomeration using F-continuation condition.Transition count delta: 51
Iterating post reduction 6 with 153 rules applied. Total rules applied 13078 place count 5007 transition count 5100
Reduce places removed 51 places and 0 transitions.
Iterating post reduction 7 with 51 rules applied. Total rules applied 13129 place count 4956 transition count 5100
Performed 102 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 102 Pre rules applied. Total rules applied 13129 place count 4956 transition count 4998
Deduced a syphon composed of 102 places in 3 ms
Reduce places removed 102 places and 0 transitions.
Iterating global reduction 8 with 204 rules applied. Total rules applied 13333 place count 4854 transition count 4998
Performed 102 Post agglomeration using F-continuation condition.Transition count delta: 102
Deduced a syphon composed of 102 places in 3 ms
Reduce places removed 102 places and 0 transitions.
Iterating global reduction 8 with 204 rules applied. Total rules applied 13537 place count 4752 transition count 4896
Free-agglomeration rule (complex) applied 51 times.
Iterating global reduction 8 with 51 rules applied. Total rules applied 13588 place count 4752 transition count 4845
Reduce places removed 51 places and 0 transitions.
Iterating post reduction 8 with 51 rules applied. Total rules applied 13639 place count 4701 transition count 4845
Applied a total of 13639 rules in 3521 ms. Remains 4701 /12177 variables (removed 7476) and now considering 4845/10560 (removed 5715) transitions.
Finished structural reductions, in 1 iterations. Remains : 4701/12177 places, 4845/10560 transitions.
Incomplete random walk after 1000000 steps, including 806 resets, run finished after 17888 ms. (steps per millisecond=55 ) properties seen :[0, 0, 1]
FORMULA FamilyReunion-COL-L00050M0005C002P002G001-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 128979 steps, including 1 resets, run timeout after 5003 ms. (steps per millisecond=25 ) properties seen :[1, 0]
FORMULA FamilyReunion-COL-L00050M0005C002P002G001-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Finished Best-First random walk after 52958 steps, including 0 resets, run visited all 1 properties in 774 ms. (steps per millisecond=68 )
FORMULA FamilyReunion-COL-L00050M0005C002P002G001-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_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-COL-L00050M0005C002P002G001"
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-COL-L00050M0005C002P002G001, 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-162048902800432"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FamilyReunion-COL-L00050M0005C002P002G001.tgz
mv FamilyReunion-COL-L00050M0005C002P002G001 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 ;