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.r246-smll-162106594400167.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)
.........................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is ShieldRVt-PT-050B, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r246-smll-162106594400167
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1008K
-rw-r--r-- 1 mcc users 15K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 139K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.8K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 87K 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 3.4K Mar 28 16:41 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 28 16:41 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 16:41 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 28 16:41 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K Mar 27 13:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 21K Mar 27 13:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 25 19:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 25 19:16 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 614K 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 ShieldRVt-PT-050B-ReachabilityCardinality-00
FORMULA_NAME ShieldRVt-PT-050B-ReachabilityCardinality-01
FORMULA_NAME ShieldRVt-PT-050B-ReachabilityCardinality-02
FORMULA_NAME ShieldRVt-PT-050B-ReachabilityCardinality-03
FORMULA_NAME ShieldRVt-PT-050B-ReachabilityCardinality-04
FORMULA_NAME ShieldRVt-PT-050B-ReachabilityCardinality-05
FORMULA_NAME ShieldRVt-PT-050B-ReachabilityCardinality-06
FORMULA_NAME ShieldRVt-PT-050B-ReachabilityCardinality-07
FORMULA_NAME ShieldRVt-PT-050B-ReachabilityCardinality-08
FORMULA_NAME ShieldRVt-PT-050B-ReachabilityCardinality-09
FORMULA_NAME ShieldRVt-PT-050B-ReachabilityCardinality-10
FORMULA_NAME ShieldRVt-PT-050B-ReachabilityCardinality-11
FORMULA_NAME ShieldRVt-PT-050B-ReachabilityCardinality-12
FORMULA_NAME ShieldRVt-PT-050B-ReachabilityCardinality-13
FORMULA_NAME ShieldRVt-PT-050B-ReachabilityCardinality-14
FORMULA_NAME ShieldRVt-PT-050B-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1621332323399

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-18 10:05:25] [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]
[2021-05-18 10:05:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-18 10:05:26] [INFO ] Load time of PNML (sax parser for PT used): 284 ms
[2021-05-18 10:05:26] [INFO ] Transformed 2503 places.
[2021-05-18 10:05:26] [INFO ] Transformed 2503 transitions.
[2021-05-18 10:05:26] [INFO ] Found NUPN structural information;
[2021-05-18 10:05:26] [INFO ] Parsed PT model containing 2503 places and 2503 transitions in 413 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 153 ms.
Working with output stream class java.io.PrintStream
FORMULA ShieldRVt-PT-050B-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-050B-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-050B-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-050B-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-050B-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ShieldRVt-PT-050B-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 120 ms. (steps per millisecond=83 ) properties seen :[0, 1, 0, 0, 0, 1, 1, 0, 1, 1]
FORMULA ShieldRVt-PT-050B-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-050B-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-050B-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-050B-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-050B-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
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, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 32 ms. (steps per millisecond=312 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 32 ms. (steps per millisecond=312 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 26 ms. (steps per millisecond=384 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 26 ms. (steps per millisecond=384 ) properties seen :[0, 0, 0, 0, 0]
// Phase 1: matrix 2503 rows 2503 cols
[2021-05-18 10:05:26] [INFO ] Computed 201 place invariants in 89 ms
[2021-05-18 10:05:27] [INFO ] [Real]Absence check using 201 positive place invariants in 468 ms returned sat
[2021-05-18 10:05:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 10:05:31] [INFO ] [Real]Absence check using state equation in 3813 ms returned (error "Solver has unexpectedly terminated")
[2021-05-18 10:05:32] [INFO ] [Real]Absence check using 201 positive place invariants in 424 ms returned sat
[2021-05-18 10:05:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 10:05:36] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 10:05:36] [INFO ] [Real]Absence check using state equation in 4107 ms returned (error "Failed to check-sat")
[2021-05-18 10:05:37] [INFO ] [Real]Absence check using 201 positive place invariants in 419 ms returned sat
[2021-05-18 10:05:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 10:05:41] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 10:05:41] [INFO ] [Real]Absence check using state equation in 4164 ms returned (error "Failed to check-sat")
[2021-05-18 10:05:42] [INFO ] [Real]Absence check using 201 positive place invariants in 423 ms returned sat
[2021-05-18 10:05:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 10:05:46] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 10:05:46] [INFO ] [Real]Absence check using state equation in 4117 ms returned (error "Failed to check-sat")
[2021-05-18 10:05:47] [INFO ] [Real]Absence check using 201 positive place invariants in 425 ms returned sat
[2021-05-18 10:05:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 10:05:51] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-18 10:05:51] [INFO ] [Real]Absence check using state equation in 4156 ms returned (error "Failed to check-sat")
Support contains 22 out of 2503 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2503/2503 places, 2503/2503 transitions.
Performed 790 Post agglomeration using F-continuation condition.Transition count delta: 790
Iterating post reduction 0 with 790 rules applied. Total rules applied 790 place count 2503 transition count 1713
Reduce places removed 790 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 792 rules applied. Total rules applied 1582 place count 1713 transition count 1711
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 1583 place count 1712 transition count 1711
Performed 197 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 197 Pre rules applied. Total rules applied 1583 place count 1712 transition count 1514
Deduced a syphon composed of 197 places in 6 ms
Reduce places removed 197 places and 0 transitions.
Iterating global reduction 3 with 394 rules applied. Total rules applied 1977 place count 1515 transition count 1514
Symmetric choice reduction at 3 with 342 rule applications. Total rules 2319 place count 1515 transition count 1514
Deduced a syphon composed of 342 places in 10 ms
Reduce places removed 342 places and 342 transitions.
Iterating global reduction 3 with 684 rules applied. Total rules applied 3003 place count 1173 transition count 1172
Performed 144 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 144 Pre rules applied. Total rules applied 3003 place count 1173 transition count 1028
Deduced a syphon composed of 144 places in 6 ms
Reduce places removed 144 places and 0 transitions.
Iterating global reduction 3 with 288 rules applied. Total rules applied 3291 place count 1029 transition count 1028
Performed 450 Post agglomeration using F-continuation condition.Transition count delta: 450
Deduced a syphon composed of 450 places in 3 ms
Reduce places removed 450 places and 0 transitions.
Iterating global reduction 3 with 900 rules applied. Total rules applied 4191 place count 579 transition count 578
Renaming transitions due to excessive name length > 1024 char.
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -94
Deduced a syphon composed of 101 places in 2 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 4393 place count 478 transition count 672
Performed 43 Post agglomeration using F-continuation condition.Transition count delta: -41
Deduced a syphon composed of 43 places in 2 ms
Reduce places removed 43 places and 0 transitions.
Iterating global reduction 3 with 86 rules applied. Total rules applied 4479 place count 435 transition count 713
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 4480 place count 435 transition count 712
Free-agglomeration rule applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 4481 place count 435 transition count 711
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 4482 place count 434 transition count 711
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 4483 place count 434 transition count 711
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 4484 place count 434 transition count 710
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 4485 place count 433 transition count 709
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 4486 place count 432 transition count 709
Applied a total of 4486 rules in 1152 ms. Remains 432 /2503 variables (removed 2071) and now considering 709/2503 (removed 1794) transitions.
Finished structural reductions, in 1 iterations. Remains : 432/2503 places, 709/2503 transitions.
Incomplete random walk after 1000000 steps, including 1222 resets, run finished after 6094 ms. (steps per millisecond=164 ) properties seen :[0, 0, 1, 1, 1]
FORMULA ShieldRVt-PT-050B-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-050B-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-050B-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 121 resets, run finished after 3887 ms. (steps per millisecond=257 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 173 resets, run finished after 3862 ms. (steps per millisecond=258 ) properties seen :[0, 0]
// Phase 1: matrix 709 rows 432 cols
[2021-05-18 10:06:06] [INFO ] Computed 200 place invariants in 4 ms
[2021-05-18 10:06:07] [INFO ] [Real]Absence check using 200 positive place invariants in 113 ms returned sat
[2021-05-18 10:06:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 10:06:07] [INFO ] [Real]Absence check using state equation in 901 ms returned sat
[2021-05-18 10:06:08] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 10:06:08] [INFO ] [Nat]Absence check using 200 positive place invariants in 114 ms returned sat
[2021-05-18 10:06:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 10:06:09] [INFO ] [Nat]Absence check using state equation in 810 ms returned sat
[2021-05-18 10:06:09] [INFO ] State equation strengthened by 298 read => feed constraints.
[2021-05-18 10:06:09] [INFO ] [Nat]Added 298 Read/Feed constraints in 47 ms returned sat
[2021-05-18 10:06:09] [INFO ] Computed and/alt/rep : 704/5356/704 causal constraints in 78 ms.
[2021-05-18 10:06:29] [INFO ] Added : 655 causal constraints over 131 iterations in 20561 ms.(timeout) Result :sat
Attempting to minimize the solution found.
Minimization took 132 ms.
[2021-05-18 10:06:30] [INFO ] [Real]Absence check using 200 positive place invariants in 105 ms returned sat
[2021-05-18 10:06:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-18 10:06:30] [INFO ] [Real]Absence check using state equation in 835 ms returned sat
[2021-05-18 10:06:31] [INFO ] Solution in real domain found non-integer solution.
[2021-05-18 10:06:31] [INFO ] [Nat]Absence check using 200 positive place invariants in 105 ms returned sat
[2021-05-18 10:06:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-18 10:06:31] [INFO ] [Nat]Absence check using state equation in 787 ms returned sat
[2021-05-18 10:06:32] [INFO ] [Nat]Added 298 Read/Feed constraints in 54 ms returned sat
[2021-05-18 10:06:32] [INFO ] Computed and/alt/rep : 704/5356/704 causal constraints in 61 ms.
[2021-05-18 10:06:43] [INFO ] Added : 648 causal constraints over 130 iterations in 11841 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 89 ms.
Finished Parikh walk after 11303 steps, including 31 resets, run visited all 2 properties in 101 ms. (steps per millisecond=111 )
FORMULA ShieldRVt-PT-050B-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA ShieldRVt-PT-050B-ReachabilityCardinality-00 TRUE 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="ShieldRVt-PT-050B"
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 ShieldRVt-PT-050B, 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 r246-smll-162106594400167"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVt-PT-050B.tgz
mv ShieldRVt-PT-050B 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 ;