Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2020-input.r176-tajo-158987872300767.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2020-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 itslola
Input is QuasiCertifProtocol-COL-28, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r176-tajo-158987872300767
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 300K
-rw-r--r-- 1 mcc users 3.7K Apr 12 07:02 CTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Apr 12 07:02 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Apr 11 07:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 11 07:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K Apr 14 12:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Apr 28 14:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 14 12:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 28 14:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Apr 10 13:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Apr 10 13:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Apr 9 20:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Apr 9 20:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 10 22:24 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 10 22:24 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 equiv_pt
-rw-r--r-- 1 mcc users 3 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 120K Mar 24 05:37 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 QuasiCertifProtocol-COL-28-ReachabilityFireability-00
FORMULA_NAME QuasiCertifProtocol-COL-28-ReachabilityFireability-01
FORMULA_NAME QuasiCertifProtocol-COL-28-ReachabilityFireability-02
FORMULA_NAME QuasiCertifProtocol-COL-28-ReachabilityFireability-03
FORMULA_NAME QuasiCertifProtocol-COL-28-ReachabilityFireability-04
FORMULA_NAME QuasiCertifProtocol-COL-28-ReachabilityFireability-05
FORMULA_NAME QuasiCertifProtocol-COL-28-ReachabilityFireability-06
FORMULA_NAME QuasiCertifProtocol-COL-28-ReachabilityFireability-07
FORMULA_NAME QuasiCertifProtocol-COL-28-ReachabilityFireability-08
FORMULA_NAME QuasiCertifProtocol-COL-28-ReachabilityFireability-09
FORMULA_NAME QuasiCertifProtocol-COL-28-ReachabilityFireability-10
FORMULA_NAME QuasiCertifProtocol-COL-28-ReachabilityFireability-11
FORMULA_NAME QuasiCertifProtocol-COL-28-ReachabilityFireability-12
FORMULA_NAME QuasiCertifProtocol-COL-28-ReachabilityFireability-13
FORMULA_NAME QuasiCertifProtocol-COL-28-ReachabilityFireability-14
FORMULA_NAME QuasiCertifProtocol-COL-28-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591181047979

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 10:44:10] [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]
[2020-06-03 10:44:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 10:44:10] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
[2020-06-03 10:44:10] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 620 ms
[2020-06-03 10:44:10] [INFO ] sort/places :
tsidxtsid->n9,n8,n7,
Dot->malicious_reservoir,CstopAbort,SstopAbort,AstopAbort,a5,a4,a3,a2,a1,Astart,AstopOK,
tsid->n6,n5,n4,n3,n2,n1,c1,Cstart,Sstart,s2,s3,s4,s5,s6,SstopOK,CstopOK,

[2020-06-03 10:44:11] [INFO ] Imported 30 HL places and 26 HL transitions for a total of 2998 PT places and 446.0 transition bindings in 152 ms.
[2020-06-03 10:44:11] [INFO ] Computed order based on color domains.
[2020-06-03 10:44:11] [INFO ] Unfolded HLPN to a Petri net with 2998 places and 446 transitions in 81 ms.
[2020-06-03 10:44:11] [INFO ] Unfolded HLPN properties in 0 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 129 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 300 resets, run finished after 280 ms. (steps per millisecond=35 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 287 ms. (steps per millisecond=34 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 83 ms. (steps per millisecond=120 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 71 ms. (steps per millisecond=140 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 80 ms. (steps per millisecond=125 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 582 ms. (steps per millisecond=17 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 8 resets, run finished after 272 ms. (steps per millisecond=36 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 31 ms. (steps per millisecond=322 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 29 ms. (steps per millisecond=344 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 19 ms. (steps per millisecond=526 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 32 ms. (steps per millisecond=312 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 22 ms. (steps per millisecond=454 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 30 ms. (steps per millisecond=333 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 240 ms. (steps per millisecond=41 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 164 ms. (steps per millisecond=60 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 25 ms. (steps per millisecond=400 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 19 ms. (steps per millisecond=526 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Probabilistic random walk after 10000001 steps, saw 1148680 distinct states, run finished after 27001 ms. (steps per millisecond=370 ) properties seen :[0, 0, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1]
FORMULA QuasiCertifProtocol-COL-28-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA QuasiCertifProtocol-COL-28-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA QuasiCertifProtocol-COL-28-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA QuasiCertifProtocol-COL-28-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA QuasiCertifProtocol-COL-28-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA QuasiCertifProtocol-COL-28-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA QuasiCertifProtocol-COL-28-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA QuasiCertifProtocol-COL-28-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA QuasiCertifProtocol-COL-28-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA QuasiCertifProtocol-COL-28-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA QuasiCertifProtocol-COL-28-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA QuasiCertifProtocol-COL-28-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
// Phase 1: matrix 446 rows 2998 cols
[2020-06-03 10:44:40] [INFO ] Computed 2553 place invariants in 176 ms
[2020-06-03 10:44:41] [INFO ] [Real]Absence check using 4 positive place invariants in 77 ms returned sat
[2020-06-03 10:44:45] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:44:45] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4482 ms returned (error "Failed to check-sat")
[2020-06-03 10:44:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:44:45] [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: Broken pipe") while checking expression at index 0
[2020-06-03 10:44:46] [INFO ] [Real]Absence check using 4 positive place invariants in 63 ms returned sat
[2020-06-03 10:44:50] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4441 ms returned (error "Solver has unexpectedly terminated")
[2020-06-03 10:44:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:44:50] [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 1
[2020-06-03 10:44:51] [INFO ] [Real]Absence check using 4 positive place invariants in 51 ms returned sat
[2020-06-03 10:44:55] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-03 10:44:55] [INFO ] [Real]Absence check using 4 positive and 2549 generalized place invariants in 4480 ms returned (error "Failed to check-sat")
[2020-06-03 10:44:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:44:55] [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: Broken pipe") while checking expression at index 2
[2020-06-03 10:44:56] [INFO ] [Real]Absence check using 4 positive place invariants in 78 ms returned sat
[2020-06-03 10:45:00] [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: Broken pipe (= (+ s1453 s2758) (+ s1448 s2753))") while checking expression at index 3
Support contains 1136 out of 2998 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2998/2998 places, 446/446 transitions.
Discarding 92 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Graph (complete) has 30318 edges and 2998 vertex of which 2906 are kept as prefixes of interest. Removing 92 places using SCC suffix rule.47 ms
Applied a total of 1 rules in 292 ms. Remains 2906 /2998 variables (removed 92) and now considering 444/446 (removed 2) transitions.
Finished structural reductions, in 1 iterations. Remains : 2906/2998 places, 444/446 transitions.
Incomplete random walk after 1000000 steps, including 30259 resets, run finished after 6049 ms. (steps per millisecond=165 ) properties seen :[0, 0, 0, 0]
Interrupted Best-First random walk after 221580 steps, including 184 resets, run timeout after 5001 ms. (steps per millisecond=44 ) properties seen :[0, 0, 0, 0]
Interrupted Best-First random walk after 533126 steps, including 634 resets, run timeout after 5001 ms. (steps per millisecond=106 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 834 resets, run finished after 4775 ms. (steps per millisecond=209 ) properties seen :[0, 0, 0, 0]
Interrupted Best-First random walk after 187730 steps, including 219 resets, run timeout after 5001 ms. (steps per millisecond=37 ) properties seen :[0, 0, 0, 0]
Interrupted probabilistic random walk after 11829897 steps, run timeout after 30001 ms. (steps per millisecond=394 ) properties seen :[0, 0, 0, 0]
Probabilistic random walk after 11829897 steps, saw 1332034 distinct states, run finished after 30003 ms. (steps per millisecond=394 ) properties seen :[0, 0, 0, 0]
// Phase 1: matrix 444 rows 2906 cols
[2020-06-03 10:45:57] [INFO ] Computed 2464 place invariants in 198 ms
[2020-06-03 10:46:04] [INFO ] [Real]Absence check using 0 positive and 2464 generalized place invariants in 6596 ms returned sat
[2020-06-03 10:46:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:46:27] [INFO ] [Real]Absence check using state equation in 23685 ms returned unsat
[2020-06-03 10:46:33] [INFO ] [Real]Absence check using 0 positive and 2464 generalized place invariants in 5500 ms returned sat
[2020-06-03 10:46:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:46:52] [INFO ] [Real]Absence check using state equation in 18766 ms returned unsat
[2020-06-03 10:46:58] [INFO ] [Real]Absence check using 0 positive and 2464 generalized place invariants in 4866 ms returned sat
[2020-06-03 10:46:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:47:13] [INFO ] [Real]Absence check using state equation in 15864 ms returned unsat
[2020-06-03 10:47:19] [INFO ] [Real]Absence check using 0 positive and 2464 generalized place invariants in 5433 ms returned sat
[2020-06-03 10:47:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 10:47:41] [INFO ] [Real]Absence check using state equation in 21567 ms returned unsat
FORMULA QuasiCertifProtocol-COL-28-ReachabilityFireability-12 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA QuasiCertifProtocol-COL-28-ReachabilityFireability-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA QuasiCertifProtocol-COL-28-ReachabilityFireability-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA QuasiCertifProtocol-COL-28-ReachabilityFireability-00 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="QuasiCertifProtocol-COL-28"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itslola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# 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 itslola"
echo " Input is QuasiCertifProtocol-COL-28, 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 r176-tajo-158987872300767"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/QuasiCertifProtocol-COL-28.tgz
mv QuasiCertifProtocol-COL-28 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 ;