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.r227-tall-162098231300415.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)
..................
=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is ShieldPPPt-PT-040B, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r227-tall-162098231300415
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 18K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 166K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 94K 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 6.6K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Mar 28 16:39 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 28 16:39 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Mar 28 16:39 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 16:39 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 27 12:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 27 12:33 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 25 18:36 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 25 18:36 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 22 08:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K 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 5 May 5 16:52 instance
-rw-r--r-- 1 mcc users 6 May 5 16:52 iscolored
-rw-r--r-- 1 mcc users 762K 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 ShieldPPPt-PT-040B-ReachabilityCardinality-00
FORMULA_NAME ShieldPPPt-PT-040B-ReachabilityCardinality-01
FORMULA_NAME ShieldPPPt-PT-040B-ReachabilityCardinality-02
FORMULA_NAME ShieldPPPt-PT-040B-ReachabilityCardinality-03
FORMULA_NAME ShieldPPPt-PT-040B-ReachabilityCardinality-04
FORMULA_NAME ShieldPPPt-PT-040B-ReachabilityCardinality-05
FORMULA_NAME ShieldPPPt-PT-040B-ReachabilityCardinality-06
FORMULA_NAME ShieldPPPt-PT-040B-ReachabilityCardinality-07
FORMULA_NAME ShieldPPPt-PT-040B-ReachabilityCardinality-08
FORMULA_NAME ShieldPPPt-PT-040B-ReachabilityCardinality-09
FORMULA_NAME ShieldPPPt-PT-040B-ReachabilityCardinality-10
FORMULA_NAME ShieldPPPt-PT-040B-ReachabilityCardinality-11
FORMULA_NAME ShieldPPPt-PT-040B-ReachabilityCardinality-12
FORMULA_NAME ShieldPPPt-PT-040B-ReachabilityCardinality-13
FORMULA_NAME ShieldPPPt-PT-040B-ReachabilityCardinality-14
FORMULA_NAME ShieldPPPt-PT-040B-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1621183918144

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-16 16:51:59] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2021-05-16 16:51:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-16 16:52:00] [INFO ] Load time of PNML (sax parser for PT used): 155 ms
[2021-05-16 16:52:00] [INFO ] Transformed 3123 places.
[2021-05-16 16:52:00] [INFO ] Transformed 2843 transitions.
[2021-05-16 16:52:00] [INFO ] Found NUPN structural information;
[2021-05-16 16:52:00] [INFO ] Parsed PT model containing 3123 places and 2843 transitions in 322 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 129 ms.
Working with output stream class java.io.PrintStream
FORMULA ShieldPPPt-PT-040B-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-040B-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-040B-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-040B-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-040B-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldPPPt-PT-040B-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 130 ms. (steps per millisecond=76 ) properties seen :[0, 1, 0, 1, 1, 1, 1, 1, 0, 0]
FORMULA ShieldPPPt-PT-040B-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPt-PT-040B-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPt-PT-040B-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPt-PT-040B-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPt-PT-040B-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPt-PT-040B-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 25 ms. (steps per millisecond=400 ) properties seen :[0, 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, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 34 ms. (steps per millisecond=294 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 37 ms. (steps per millisecond=270 ) properties seen :[0, 0, 0, 1]
FORMULA ShieldPPPt-PT-040B-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 2843 rows 3123 cols
[2021-05-16 16:52:00] [INFO ] Computed 441 place invariants in 81 ms
[2021-05-16 16:52:01] [INFO ] [Real]Absence check using 441 positive place invariants in 725 ms returned sat
[2021-05-16 16:52:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:52:05] [INFO ] [Real]Absence check using state equation in 3735 ms returned (error "Solver has unexpectedly terminated")
[2021-05-16 16:52:06] [INFO ] [Real]Absence check using 441 positive place invariants in 670 ms returned sat
[2021-05-16 16:52:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:52:10] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-16 16:52:10] [INFO ] [Real]Absence check using state equation in 3865 ms returned (error "Failed to check-sat")
[2021-05-16 16:52:11] [INFO ] [Real]Absence check using 441 positive place invariants in 735 ms returned sat
[2021-05-16 16:52:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:52:15] [INFO ] [Real]Absence check using state equation in 3779 ms returned (error "Solver has unexpectedly terminated")
Support contains 10 out of 3123 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 3123/3123 places, 2843/2843 transitions.
Performed 759 Post agglomeration using F-continuation condition.Transition count delta: 759
Iterating post reduction 0 with 759 rules applied. Total rules applied 759 place count 3123 transition count 2084
Reduce places removed 759 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 761 rules applied. Total rules applied 1520 place count 2364 transition count 2082
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1521 place count 2363 transition count 2082
Performed 161 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 161 Pre rules applied. Total rules applied 1521 place count 2363 transition count 1921
Deduced a syphon composed of 161 places in 5 ms
Reduce places removed 161 places and 0 transitions.
Iterating global reduction 3 with 322 rules applied. Total rules applied 1843 place count 2202 transition count 1921
Symmetric choice reduction at 3 with 277 rule applications. Total rules 2120 place count 2202 transition count 1921
Deduced a syphon composed of 277 places in 13 ms
Reduce places removed 277 places and 277 transitions.
Iterating global reduction 3 with 554 rules applied. Total rules applied 2674 place count 1925 transition count 1644
Performed 118 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 118 Pre rules applied. Total rules applied 2674 place count 1925 transition count 1526
Deduced a syphon composed of 118 places in 9 ms
Reduce places removed 118 places and 0 transitions.
Iterating global reduction 3 with 236 rules applied. Total rules applied 2910 place count 1807 transition count 1526
Performed 676 Post agglomeration using F-continuation condition.Transition count delta: 676
Deduced a syphon composed of 676 places in 5 ms
Reduce places removed 676 places and 0 transitions.
Iterating global reduction 3 with 1352 rules applied. Total rules applied 4262 place count 1131 transition count 850
Renaming transitions due to excessive name length > 1024 char.
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 101 places in 3 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 4464 place count 1030 transition count 850
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 17 places in 3 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 3 with 34 rules applied. Total rules applied 4498 place count 1013 transition count 850
Free-agglomeration rule applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 4500 place count 1013 transition count 848
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 4502 place count 1011 transition count 848
Partial Free-agglomeration rule applied 118 times.
Drop transitions removed 118 transitions
Iterating global reduction 4 with 118 rules applied. Total rules applied 4620 place count 1011 transition count 848
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 4621 place count 1010 transition count 847
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 4622 place count 1009 transition count 847
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 2 Pre rules applied. Total rules applied 4622 place count 1009 transition count 845
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 4626 place count 1007 transition count 845
Applied a total of 4626 rules in 1278 ms. Remains 1007 /3123 variables (removed 2116) and now considering 845/2843 (removed 1998) transitions.
Finished structural reductions, in 1 iterations. Remains : 1007/3123 places, 845/2843 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 8300 ms. (steps per millisecond=120 ) properties seen :[0, 0, 0]
Interrupted Best-First random walk after 883247 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=176 ) properties seen :[0, 0, 0]
Interrupted Best-First random walk after 950819 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=190 ) properties seen :[0, 0, 0]
Interrupted Best-First random walk after 940709 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=188 ) properties seen :[0, 0, 1]
FORMULA ShieldPPPt-PT-040B-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 845 rows 1007 cols
[2021-05-16 16:52:40] [INFO ] Computed 440 place invariants in 3 ms
[2021-05-16 16:52:40] [INFO ] [Real]Absence check using 440 positive place invariants in 224 ms returned sat
[2021-05-16 16:52:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:52:42] [INFO ] [Real]Absence check using state equation in 1984 ms returned sat
[2021-05-16 16:52:42] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:52:43] [INFO ] [Nat]Absence check using 440 positive place invariants in 231 ms returned sat
[2021-05-16 16:52:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:52:45] [INFO ] [Nat]Absence check using state equation in 1947 ms returned sat
[2021-05-16 16:52:45] [INFO ] State equation strengthened by 9 read => feed constraints.
[2021-05-16 16:52:45] [INFO ] [Nat]Added 9 Read/Feed constraints in 10 ms returned sat
[2021-05-16 16:52:45] [INFO ] Computed and/alt/rep : 840/2008/840 causal constraints in 51 ms.
[2021-05-16 16:52:55] [INFO ] Added : 802 causal constraints over 161 iterations in 9997 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 49 ms.
[2021-05-16 16:52:55] [INFO ] [Real]Absence check using 440 positive place invariants in 244 ms returned sat
[2021-05-16 16:52:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 16:52:57] [INFO ] [Real]Absence check using state equation in 1951 ms returned sat
[2021-05-16 16:52:57] [INFO ] [Real]Added 9 Read/Feed constraints in 11 ms returned sat
[2021-05-16 16:52:57] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 16:52:58] [INFO ] [Nat]Absence check using 440 positive place invariants in 234 ms returned sat
[2021-05-16 16:52:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 16:53:00] [INFO ] [Nat]Absence check using state equation in 1896 ms returned sat
[2021-05-16 16:53:00] [INFO ] [Nat]Added 9 Read/Feed constraints in 9 ms returned sat
[2021-05-16 16:53:00] [INFO ] Deduced a trap composed of 6 places in 167 ms
[2021-05-16 16:53:00] [INFO ] Deduced a trap composed of 5 places in 157 ms
[2021-05-16 16:53:00] [INFO ] Deduced a trap composed of 5 places in 186 ms
[2021-05-16 16:53:00] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 641 ms
[2021-05-16 16:53:00] [INFO ] Computed and/alt/rep : 840/2008/840 causal constraints in 55 ms.
[2021-05-16 16:53:10] [INFO ] Added : 802 causal constraints over 161 iterations in 10004 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 46 ms.
Finished Parikh walk after 14965 steps, including 61 resets, run visited all 2 properties in 171 ms. (steps per millisecond=87 )
FORMULA ShieldPPPt-PT-040B-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ShieldPPPt-PT-040B-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL PARIKH_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="ShieldPPPt-PT-040B"
export BK_EXAMINATION="ReachabilityCardinality"
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 ShieldPPPt-PT-040B, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r227-tall-162098231300415"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPt-PT-040B.tgz
mv ShieldPPPt-PT-040B execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;