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-162098231100312.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 ShieldPPPs-PT-020B, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r227-tall-162098231100312
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 720K
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 116K 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 6.5K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.1K Mar 28 16:38 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 28 16:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Mar 28 16:38 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 16:38 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Mar 27 12:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 27 12:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 25 18:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 12K Mar 25 18:25 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K 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 349K 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 ShieldPPPs-PT-020B-ReachabilityFireability-00
FORMULA_NAME ShieldPPPs-PT-020B-ReachabilityFireability-01
FORMULA_NAME ShieldPPPs-PT-020B-ReachabilityFireability-02
FORMULA_NAME ShieldPPPs-PT-020B-ReachabilityFireability-03
FORMULA_NAME ShieldPPPs-PT-020B-ReachabilityFireability-04
FORMULA_NAME ShieldPPPs-PT-020B-ReachabilityFireability-05
FORMULA_NAME ShieldPPPs-PT-020B-ReachabilityFireability-06
FORMULA_NAME ShieldPPPs-PT-020B-ReachabilityFireability-07
FORMULA_NAME ShieldPPPs-PT-020B-ReachabilityFireability-08
FORMULA_NAME ShieldPPPs-PT-020B-ReachabilityFireability-09
FORMULA_NAME ShieldPPPs-PT-020B-ReachabilityFireability-10
FORMULA_NAME ShieldPPPs-PT-020B-ReachabilityFireability-11
FORMULA_NAME ShieldPPPs-PT-020B-ReachabilityFireability-12
FORMULA_NAME ShieldPPPs-PT-020B-ReachabilityFireability-13
FORMULA_NAME ShieldPPPs-PT-020B-ReachabilityFireability-14
FORMULA_NAME ShieldPPPs-PT-020B-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1621165946712

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-16 11:52:28] [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]
[2021-05-16 11:52:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-16 11:52:28] [INFO ] Load time of PNML (sax parser for PT used): 106 ms
[2021-05-16 11:52:28] [INFO ] Transformed 1363 places.
[2021-05-16 11:52:28] [INFO ] Transformed 1263 transitions.
[2021-05-16 11:52:28] [INFO ] Found NUPN structural information;
[2021-05-16 11:52:28] [INFO ] Parsed PT model containing 1363 places and 1263 transitions in 184 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 43 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 3 resets, run finished after 123 ms. (steps per millisecond=81 ) properties seen :[1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1]
FORMULA ShieldPPPs-PT-020B-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-020B-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-020B-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-020B-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-020B-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-020B-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-020B-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-020B-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-020B-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-020B-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-020B-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-020B-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-020B-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-020B-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-020B-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 30 ms. (steps per millisecond=333 ) properties seen :[0]
// Phase 1: matrix 1263 rows 1363 cols
[2021-05-16 11:52:28] [INFO ] Computed 221 place invariants in 31 ms
[2021-05-16 11:52:29] [INFO ] [Real]Absence check using 221 positive place invariants in 214 ms returned sat
[2021-05-16 11:52:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 11:52:32] [INFO ] [Real]Absence check using state equation in 3462 ms returned sat
[2021-05-16 11:52:32] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 11:52:33] [INFO ] [Nat]Absence check using 221 positive place invariants in 322 ms returned sat
[2021-05-16 11:52:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 11:52:36] [INFO ] [Nat]Absence check using state equation in 3196 ms returned sat
[2021-05-16 11:52:37] [INFO ] Deduced a trap composed of 23 places in 638 ms
[2021-05-16 11:52:37] [INFO ] Deduced a trap composed of 17 places in 537 ms
[2021-05-16 11:52:38] [INFO ] Deduced a trap composed of 18 places in 568 ms
[2021-05-16 11:52:38] [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: Stream closed (> (+ s0 s1 s1229 s1230 s1231 s1240 s1241 s1242 s1243 s1244 s1246 s1275 s1276 s1277 s1281 s1282 s1283 s1284) 0)") while checking expression at index 0
Support contains 8 out of 1363 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1363/1363 places, 1263/1263 transitions.
Performed 139 Post agglomeration using F-continuation condition.Transition count delta: 139
Iterating post reduction 0 with 139 rules applied. Total rules applied 139 place count 1363 transition count 1124
Reduce places removed 139 places and 0 transitions.
Iterating post reduction 1 with 139 rules applied. Total rules applied 278 place count 1224 transition count 1124
Performed 100 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 100 Pre rules applied. Total rules applied 278 place count 1224 transition count 1024
Deduced a syphon composed of 100 places in 4 ms
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 2 with 200 rules applied. Total rules applied 478 place count 1124 transition count 1024
Symmetric choice reduction at 2 with 138 rule applications. Total rules 616 place count 1124 transition count 1024
Deduced a syphon composed of 138 places in 5 ms
Reduce places removed 138 places and 138 transitions.
Iterating global reduction 2 with 276 rules applied. Total rules applied 892 place count 986 transition count 886
Performed 56 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 56 Pre rules applied. Total rules applied 892 place count 986 transition count 830
Deduced a syphon composed of 56 places in 3 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 2 with 112 rules applied. Total rules applied 1004 place count 930 transition count 830
Performed 299 Post agglomeration using F-continuation condition.Transition count delta: 299
Deduced a syphon composed of 299 places in 1 ms
Reduce places removed 299 places and 0 transitions.
Iterating global reduction 2 with 598 rules applied. Total rules applied 1602 place count 631 transition count 531
Partial Free-agglomeration rule applied 176 times.
Drop transitions removed 176 transitions
Iterating global reduction 2 with 176 rules applied. Total rules applied 1778 place count 631 transition count 531
Partial Post-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 1780 place count 631 transition count 531
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 1781 place count 630 transition count 530
Applied a total of 1781 rules in 457 ms. Remains 630 /1363 variables (removed 733) and now considering 530/1263 (removed 733) transitions.
Finished structural reductions, in 1 iterations. Remains : 630/1363 places, 530/1263 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 6590 ms. (steps per millisecond=151 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 3692 ms. (steps per millisecond=270 ) properties seen :[0]
Interrupted probabilistic random walk after 3125818 steps, run timeout after 30001 ms. (steps per millisecond=104 ) properties seen :[0]
Probabilistic random walk after 3125818 steps, saw 348382 distinct states, run finished after 30001 ms. (steps per millisecond=104 ) properties seen :[0]
// Phase 1: matrix 530 rows 630 cols
[2021-05-16 11:53:19] [INFO ] Computed 221 place invariants in 29 ms
[2021-05-16 11:53:19] [INFO ] [Real]Absence check using 213 positive place invariants in 89 ms returned sat
[2021-05-16 11:53:19] [INFO ] [Real]Absence check using 213 positive and 8 generalized place invariants in 3 ms returned sat
[2021-05-16 11:53:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 11:53:20] [INFO ] [Real]Absence check using state equation in 714 ms returned sat
[2021-05-16 11:53:20] [INFO ] Deduced a trap composed of 6 places in 132 ms
[2021-05-16 11:53:20] [INFO ] Deduced a trap composed of 5 places in 144 ms
[2021-05-16 11:53:20] [INFO ] Deduced a trap composed of 6 places in 116 ms
[2021-05-16 11:53:20] [INFO ] Deduced a trap composed of 6 places in 140 ms
[2021-05-16 11:53:20] [INFO ] Deduced a trap composed of 6 places in 117 ms
[2021-05-16 11:53:20] [INFO ] Deduced a trap composed of 6 places in 98 ms
[2021-05-16 11:53:21] [INFO ] Deduced a trap composed of 6 places in 100 ms
[2021-05-16 11:53:21] [INFO ] Deduced a trap composed of 6 places in 93 ms
[2021-05-16 11:53:21] [INFO ] Deduced a trap composed of 6 places in 109 ms
[2021-05-16 11:53:21] [INFO ] Deduced a trap composed of 6 places in 85 ms
[2021-05-16 11:53:21] [INFO ] Deduced a trap composed of 4 places in 81 ms
[2021-05-16 11:53:21] [INFO ] Deduced a trap composed of 9 places in 74 ms
[2021-05-16 11:53:21] [INFO ] Deduced a trap composed of 12 places in 71 ms
[2021-05-16 11:53:21] [INFO ] Deduced a trap composed of 6 places in 75 ms
[2021-05-16 11:53:21] [INFO ] Deduced a trap composed of 9 places in 70 ms
[2021-05-16 11:53:22] [INFO ] Deduced a trap composed of 6 places in 57 ms
[2021-05-16 11:53:22] [INFO ] Deduced a trap composed of 6 places in 55 ms
[2021-05-16 11:53:22] [INFO ] Deduced a trap composed of 4 places in 54 ms
[2021-05-16 11:53:22] [INFO ] Trap strengthening (SAT) tested/added 19/18 trap constraints in 2089 ms
[2021-05-16 11:53:22] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 11:53:22] [INFO ] [Nat]Absence check using 213 positive place invariants in 89 ms returned sat
[2021-05-16 11:53:22] [INFO ] [Nat]Absence check using 213 positive and 8 generalized place invariants in 3 ms returned sat
[2021-05-16 11:53:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 11:53:23] [INFO ] [Nat]Absence check using state equation in 720 ms returned sat
[2021-05-16 11:53:23] [INFO ] Deduced a trap composed of 5 places in 151 ms
[2021-05-16 11:53:23] [INFO ] Deduced a trap composed of 4 places in 152 ms
[2021-05-16 11:53:23] [INFO ] Deduced a trap composed of 6 places in 136 ms
[2021-05-16 11:53:23] [INFO ] Deduced a trap composed of 5 places in 138 ms
[2021-05-16 11:53:23] [INFO ] Deduced a trap composed of 6 places in 126 ms
[2021-05-16 11:53:24] [INFO ] Deduced a trap composed of 4 places in 145 ms
[2021-05-16 11:53:24] [INFO ] Deduced a trap composed of 4 places in 146 ms
[2021-05-16 11:53:24] [INFO ] Deduced a trap composed of 4 places in 134 ms
[2021-05-16 11:53:24] [INFO ] Deduced a trap composed of 9 places in 121 ms
[2021-05-16 11:53:24] [INFO ] Deduced a trap composed of 8 places in 120 ms
[2021-05-16 11:53:24] [INFO ] Deduced a trap composed of 4 places in 103 ms
[2021-05-16 11:53:24] [INFO ] Deduced a trap composed of 6 places in 103 ms
[2021-05-16 11:53:25] [INFO ] Deduced a trap composed of 6 places in 222 ms
[2021-05-16 11:53:25] [INFO ] Deduced a trap composed of 3 places in 109 ms
[2021-05-16 11:53:25] [INFO ] Deduced a trap composed of 11 places in 107 ms
[2021-05-16 11:53:25] [INFO ] Deduced a trap composed of 6 places in 109 ms
[2021-05-16 11:53:25] [INFO ] Deduced a trap composed of 9 places in 96 ms
[2021-05-16 11:53:25] [INFO ] Deduced a trap composed of 8 places in 96 ms
[2021-05-16 11:53:25] [INFO ] Deduced a trap composed of 6 places in 95 ms
[2021-05-16 11:53:26] [INFO ] Deduced a trap composed of 8 places in 95 ms
[2021-05-16 11:53:26] [INFO ] Deduced a trap composed of 6 places in 93 ms
[2021-05-16 11:53:26] [INFO ] Deduced a trap composed of 10 places in 118 ms
[2021-05-16 11:53:26] [INFO ] Deduced a trap composed of 6 places in 116 ms
[2021-05-16 11:53:26] [INFO ] Deduced a trap composed of 6 places in 113 ms
[2021-05-16 11:53:26] [INFO ] Deduced a trap composed of 5 places in 96 ms
[2021-05-16 11:53:26] [INFO ] Deduced a trap composed of 6 places in 98 ms
[2021-05-16 11:53:26] [INFO ] Deduced a trap composed of 6 places in 96 ms
[2021-05-16 11:53:26] [INFO ] Deduced a trap composed of 12 places in 102 ms
[2021-05-16 11:53:27] [INFO ] Deduced a trap composed of 6 places in 103 ms
[2021-05-16 11:53:27] [INFO ] Deduced a trap composed of 11 places in 74 ms
[2021-05-16 11:53:27] [INFO ] Deduced a trap composed of 6 places in 74 ms
[2021-05-16 11:53:27] [INFO ] Deduced a trap composed of 6 places in 71 ms
[2021-05-16 11:53:27] [INFO ] Deduced a trap composed of 22 places in 69 ms
[2021-05-16 11:53:27] [INFO ] Deduced a trap composed of 23 places in 70 ms
[2021-05-16 11:53:27] [INFO ] Deduced a trap composed of 27 places in 69 ms
[2021-05-16 11:53:27] [INFO ] Trap strengthening (SAT) tested/added 36/35 trap constraints in 4529 ms
[2021-05-16 11:53:27] [INFO ] Computed and/alt/rep : 523/1603/523 causal constraints in 31 ms.
[2021-05-16 11:53:30] [INFO ] Added : 340 causal constraints over 68 iterations in 2747 ms. Result :unsat
FORMULA ShieldPPPs-PT-020B-ReachabilityFireability-07 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
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="ShieldPPPs-PT-020B"
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 ShieldPPPs-PT-020B, 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 r227-tall-162098231100312"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPs-PT-020B.tgz
mv ShieldPPPs-PT-020B 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 ;