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.r322-tall-162132127800063.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 ServersAndClients-PT-100020, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r322-tall-162132127800063
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.5M
-rw-r--r-- 1 mcc users 19K May 15 08:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 143K May 15 08:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 13K May 15 08:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 89K May 15 08:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K May 12 08:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 12 08:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 12 08:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 12 08:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 08:13 NewModel
-rw-r--r-- 1 mcc users 3.8K May 11 20:18 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K May 11 20:18 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.4K May 11 17:19 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 21K May 11 17:19 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 12 04:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K May 12 04:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 12 08:13 equiv_col
-rw-r--r-- 1 mcc users 7 May 12 08:13 instance
-rw-r--r-- 1 mcc users 6 May 12 08:13 iscolored
-rw-r--r-- 1 mcc users 4.1M May 12 08:13 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 gen-ReachabilityCardinality-00
FORMULA_NAME gen-ReachabilityCardinality-01
FORMULA_NAME gen-ReachabilityCardinality-02
FORMULA_NAME gen-ReachabilityCardinality-03
FORMULA_NAME gen-ReachabilityCardinality-04
FORMULA_NAME gen-ReachabilityCardinality-05
FORMULA_NAME gen-ReachabilityCardinality-06
FORMULA_NAME gen-ReachabilityCardinality-07
FORMULA_NAME gen-ReachabilityCardinality-08
FORMULA_NAME gen-ReachabilityCardinality-09
FORMULA_NAME gen-ReachabilityCardinality-10
FORMULA_NAME gen-ReachabilityCardinality-11
FORMULA_NAME gen-ReachabilityCardinality-12
FORMULA_NAME gen-ReachabilityCardinality-13
FORMULA_NAME gen-ReachabilityCardinality-14
FORMULA_NAME gen-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1621438154140

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-19 15:29:15] [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]
[2021-05-19 15:29:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-19 15:29:16] [INFO ] Load time of PNML (sax parser for PT used): 239 ms
[2021-05-19 15:29:16] [INFO ] Transformed 2421 places.
[2021-05-19 15:29:16] [INFO ] Transformed 4200 transitions.
[2021-05-19 15:29:16] [INFO ] Found NUPN structural information;
[2021-05-19 15:29:16] [INFO ] Parsed PT model containing 2421 places and 4200 transitions in 297 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 58 ms.
Working with output stream class java.io.PrintStream
FORMULA gen-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA gen-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA gen-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA gen-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA gen-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA gen-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA gen-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA gen-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 178 ms. (steps per millisecond=56 ) properties seen :[0, 0, 0, 0, 1, 0, 0, 0]
FORMULA gen-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
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, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 31 ms. (steps per millisecond=322 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 36 ms. (steps per millisecond=277 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 35 ms. (steps per millisecond=285 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 53 ms. (steps per millisecond=188 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 35 ms. (steps per millisecond=285 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 31 ms. (steps per millisecond=322 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 4200 rows 2421 cols
[2021-05-19 15:29:16] [INFO ] Computed 221 place invariants in 146 ms
[2021-05-19 15:29:17] [INFO ] [Real]Absence check using 121 positive place invariants in 301 ms returned sat
[2021-05-19 15:29:17] [INFO ] [Real]Absence check using 121 positive and 100 generalized place invariants in 174 ms returned sat
[2021-05-19 15:29:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 15:29:21] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 15:29:21] [INFO ] [Real]Absence check using state equation in 4193 ms returned (error "Failed to check-sat")
[2021-05-19 15:29:22] [INFO ] [Real]Absence check using 121 positive place invariants in 275 ms returned sat
[2021-05-19 15:29:22] [INFO ] [Real]Absence check using 121 positive and 100 generalized place invariants in 176 ms returned sat
[2021-05-19 15:29:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 15:29:26] [INFO ] [Real]Absence check using state equation in 4273 ms returned (error "Solver has unexpectedly terminated")
[2021-05-19 15:29:27] [INFO ] [Real]Absence check using 121 positive place invariants in 295 ms returned sat
[2021-05-19 15:29:27] [INFO ] [Real]Absence check using 121 positive and 100 generalized place invariants in 188 ms returned sat
[2021-05-19 15:29:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 15:29:31] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 15:29:31] [INFO ] [Real]Absence check using state equation in 4270 ms returned (error "Failed to check-sat")
[2021-05-19 15:29:32] [INFO ] [Real]Absence check using 121 positive place invariants in 344 ms returned sat
[2021-05-19 15:29:32] [INFO ] [Real]Absence check using 121 positive and 100 generalized place invariants in 197 ms returned sat
[2021-05-19 15:29:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 15:29:36] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 15:29:36] [INFO ] [Real]Absence check using state equation in 4128 ms returned (error "Failed to check-sat")
[2021-05-19 15:29:37] [INFO ] [Real]Absence check using 121 positive place invariants in 300 ms returned sat
[2021-05-19 15:29:37] [INFO ] [Real]Absence check using 121 positive and 100 generalized place invariants in 202 ms returned sat
[2021-05-19 15:29:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 15:29:41] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 15:29:41] [INFO ] [Real]Absence check using state equation in 4154 ms returned (error "Failed to check-sat")
[2021-05-19 15:29:42] [INFO ] [Real]Absence check using 121 positive place invariants in 237 ms returned unsat
[2021-05-19 15:29:43] [INFO ] [Real]Absence check using 121 positive place invariants in 283 ms returned sat
[2021-05-19 15:29:43] [INFO ] [Real]Absence check using 121 positive and 100 generalized place invariants in 177 ms returned sat
[2021-05-19 15:29:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 15:29:47] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 15:29:47] [INFO ] [Real]Absence check using state equation in 4180 ms returned (error "Failed to check-sat")
FORMULA gen-ReachabilityCardinality-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 31 out of 2421 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2421/2421 places, 4200/4200 transitions.
Performed 1858 Post agglomeration using F-continuation condition.Transition count delta: 1858
Iterating post reduction 0 with 1858 rules applied. Total rules applied 1858 place count 2421 transition count 2342
Reduce places removed 1858 places and 0 transitions.
Iterating post reduction 1 with 1858 rules applied. Total rules applied 3716 place count 563 transition count 2342
Free-agglomeration rule (complex) applied 18 times.
Iterating global reduction 2 with 18 rules applied. Total rules applied 3734 place count 563 transition count 2324
Reduce places removed 24 places and 0 transitions.
Ensure Unique test removed 500 transitions
Reduce isomorphic transitions removed 500 transitions.
Iterating post reduction 2 with 524 rules applied. Total rules applied 4258 place count 539 transition count 1824
Partial Free-agglomeration rule applied 97 times.
Drop transitions removed 97 transitions
Iterating global reduction 3 with 97 rules applied. Total rules applied 4355 place count 539 transition count 1824
Drop transitions removed 38 transitions
Redundant transition composition rules discarded 38 transitions
Iterating global reduction 3 with 38 rules applied. Total rules applied 4393 place count 539 transition count 1786
Applied a total of 4393 rules in 1188 ms. Remains 539 /2421 variables (removed 1882) and now considering 1786/4200 (removed 2414) transitions.
Finished structural reductions, in 1 iterations. Remains : 539/2421 places, 1786/4200 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 7351 ms. (steps per millisecond=136 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 1963 ms. (steps per millisecond=509 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 2001 ms. (steps per millisecond=499 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 2006 ms. (steps per millisecond=498 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 2087 ms. (steps per millisecond=479 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 2130 ms. (steps per millisecond=469 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 2010 ms. (steps per millisecond=497 ) properties seen :[0, 0, 0, 0, 0, 0]
Probably explored full state space saw : 325 states, properties seen :[0, 0, 0, 0, 0, 0]
Probabilistic random walk after 2111 steps, saw 325 distinct states, run finished after 37 ms. (steps per millisecond=57 ) properties seen :[0, 0, 0, 0, 0, 0]
Explored full state space saw : 325 states, properties seen :[0, 0, 0, 0, 0, 0]
Exhaustive walk after 2111 steps, saw 325 distinct states, run finished after 26 ms. (steps per millisecond=81 ) properties seen :[0, 0, 0, 0, 0, 0]
FORMULA gen-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA gen-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA gen-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA gen-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA gen-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA gen-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_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="ServersAndClients-PT-100020"
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 ServersAndClients-PT-100020, 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 r322-tall-162132127800063"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ServersAndClients-PT-100020.tgz
mv ServersAndClients-PT-100020 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 ;