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-162132127800075.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-100160, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r322-tall-162132127800075
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 31M
-rw-r--r-- 1 mcc users 11K May 15 08:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K May 15 08:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12K May 15 08:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 80K May 15 08:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K May 12 08:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K 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 18K 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 20:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K May 11 20:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.7K May 11 17:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K May 11 17:22 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 31M 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 1621440684688

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-19 16:11:27] [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 16:11:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-19 16:11:28] [INFO ] Load time of PNML (sax parser for PT used): 892 ms
[2021-05-19 16:11:28] [INFO ] Transformed 16561 places.
[2021-05-19 16:11:28] [INFO ] Transformed 32200 transitions.
[2021-05-19 16:11:28] [INFO ] Found NUPN structural information;
[2021-05-19 16:11:28] [INFO ] Parsed PT model containing 16561 places and 32200 transitions in 1056 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 177 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 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA gen-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA gen-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA gen-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 398 ms. (steps per millisecond=25 ) properties seen :[0, 0, 0, 0, 0, 0, 1, 0, 0, 0]
FORMULA gen-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 54 ms. (steps per millisecond=185 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 59 ms. (steps per millisecond=169 ) properties seen :[0, 1, 0, 0, 0, 0, 0, 0, 0]
FORMULA gen-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 52 ms. (steps per millisecond=192 ) properties seen :[1, 0, 0, 0, 0, 0, 0, 0]
FORMULA gen-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 48 ms. (steps per millisecond=208 ) properties seen :[0, 1, 0, 0, 0, 0, 0]
FORMULA gen-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 48 ms. (steps per millisecond=208 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 45 ms. (steps per millisecond=222 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 45 ms. (steps per millisecond=222 ) properties seen :[0, 0, 0, 1, 0, 0]
FORMULA gen-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 50 ms. (steps per millisecond=200 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 59 ms. (steps per millisecond=169 ) properties seen :[0, 0, 0, 0, 0]
// Phase 1: matrix 32200 rows 16561 cols
[2021-05-19 16:11:30] [INFO ] Computed 361 place invariants in 1465 ms
[2021-05-19 16:11:35] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 16:11:35] [INFO ] [Real]Absence check using 261 positive place invariants in 2076 ms returned (error "Failed to check-sat")
[2021-05-19 16:11:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 16:11:35] [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
[2021-05-19 16:11:40] [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 (= 1 (+ s24 s225 s226 s414 s515 s616 s717 s818 s919 s1020 s1121 s1222 s1323 s1424 s1525 s1626 s1727 s1828 s1929 s2030 s2131 s2232 s2333 s2434 s2535 s2636 s2737 s2838 s2939 s3040 s3141 s3242 s3343 s3444 s3545 s3646 s3747 s3848 s3949 s4050 s4151 s4252 s4353 s4454 s4555 s4656 s4757 s4858 s4959 s5060 s5161 s5262 s5363 s5464 s5565 s5666 s5767 s5868 s5969 s6070 s6171 s6272 s6373 s6474 s6575 s6676 s6777 s6878 s6979 s7080 s7181 s7282 s7383 s7484 s7585 s7686 s7787 s7888 s7989 s8090 s8191 s8292 s8393 s8494 s8595 s8696 s8797 s8898 s8999 s9100 s9201 s9302 s9403 s9504 s9605 s9706 s9807 s9908 s10009 s10110 s10211 s10312 s10413 s10514 s10615 s10716 s10817 s10918 s11019 s11120 s11221 s11322 s11423 s11524 s11625 s11726 s11827 s11928 s12029 s12130 s12231 s12332 s12433 s12534 s12635 s12736 s12837 s12938 s13039 s13140 s13241 s13342 s13443 s13544 s13645 s13746 s13847 s13948 s14049 s14150 s14251 s14352 s14453 s14554 s14655 s14756 s14857 s14958 s15059 s15160 s15261 s15362 s15463 s15564 s15665 s15766 s15867 s15968 s16069 s16170 s16271 s16372 s16473))") while checking expression at index 1
[2021-05-19 16:11:45] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 16:11:45] [INFO ] [Real]Absence check using 261 positive place invariants in 2878 ms returned (error "Failed to check-sat")
[2021-05-19 16:11:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 16:11:45] [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
[2021-05-19 16:11:50] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 16:11:51] [INFO ] [Real]Absence check using 261 positive place invariants in 2982 ms returned (error "Failed to check-sat")
[2021-05-19 16:11:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 16:11:51] [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 3
[2021-05-19 16:11:55] [INFO ] [Real]Absence check using 261 positive place invariants in 2501 ms returned unsat
FORMULA gen-ReachabilityCardinality-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 18 out of 16561 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 16561/16561 places, 32200/32200 transitions.
Performed 15982 Post agglomeration using F-continuation condition.Transition count delta: 15982
Iterating post reduction 0 with 15982 rules applied. Total rules applied 15982 place count 16561 transition count 16218
Reduce places removed 16125 places and 0 transitions.
Ensure Unique test removed 14200 transitions
Reduce isomorphic transitions removed 14200 transitions.
Iterating post reduction 1 with 30325 rules applied. Total rules applied 46307 place count 436 transition count 2018
Partial Free-agglomeration rule applied 100 times.
Drop transitions removed 100 transitions
Iterating global reduction 2 with 100 rules applied. Total rules applied 46407 place count 436 transition count 2018
Applied a total of 46407 rules in 6230 ms. Remains 436 /16561 variables (removed 16125) and now considering 2018/32200 (removed 30182) transitions.
Finished structural reductions, in 1 iterations. Remains : 436/16561 places, 2018/32200 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 8003 ms. (steps per millisecond=124 ) properties seen :[1, 1, 0, 0]
FORMULA gen-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 2301 ms. (steps per millisecond=434 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 2423 ms. (steps per millisecond=412 ) properties seen :[0, 0]
[2021-05-19 16:12:14] [INFO ] Flow matrix only has 436 transitions (discarded 1582 similar events)
// Phase 1: matrix 436 rows 436 cols
[2021-05-19 16:12:14] [INFO ] Computed 218 place invariants in 3 ms
[2021-05-19 16:12:14] [INFO ] [Real]Absence check using 118 positive place invariants in 48 ms returned sat
[2021-05-19 16:12:14] [INFO ] [Real]Absence check using 118 positive and 100 generalized place invariants in 46 ms returned sat
[2021-05-19 16:12:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 16:12:15] [INFO ] [Real]Absence check using state equation in 494 ms returned sat
[2021-05-19 16:12:15] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 16:12:15] [INFO ] [Nat]Absence check using 118 positive place invariants in 46 ms returned unsat
[2021-05-19 16:12:15] [INFO ] [Real]Absence check using 118 positive place invariants in 49 ms returned sat
[2021-05-19 16:12:15] [INFO ] [Real]Absence check using 118 positive and 100 generalized place invariants in 54 ms returned sat
[2021-05-19 16:12:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 16:12:16] [INFO ] [Real]Absence check using state equation in 525 ms returned sat
[2021-05-19 16:12:16] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 16:12:16] [INFO ] [Nat]Absence check using 118 positive place invariants in 44 ms returned unsat
FORMULA gen-ReachabilityCardinality-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA gen-ReachabilityCardinality-11 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="ServersAndClients-PT-100160"
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-100160, 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-162132127800075"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ServersAndClients-PT-100160.tgz
mv ServersAndClients-PT-100160 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 ;