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.r211-tajo-159033477100159.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is ShieldIIPs-PT-030A, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r211-tajo-159033477100159
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 424K
-rw-r--r-- 1 mcc users 3.1K May 14 00:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 17K May 14 00:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 13 17:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 13 17:51 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K May 14 10:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 14 10:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K May 14 10:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K May 14 10:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 20:42 NewModel
-rw-r--r-- 1 mcc users 3.3K May 13 13:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K May 13 13:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.8K May 13 07:43 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18K May 13 07:43 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 13 16:53 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 13 16:53 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 12 20:42 equiv_col
-rw-r--r-- 1 mcc users 5 May 12 20:42 instance
-rw-r--r-- 1 mcc users 6 May 12 20:42 iscolored
-rw-r--r-- 1 mcc users 253K May 12 20:42 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 ShieldIIPs-PT-030A-ReachabilityFireability-00
FORMULA_NAME ShieldIIPs-PT-030A-ReachabilityFireability-01
FORMULA_NAME ShieldIIPs-PT-030A-ReachabilityFireability-02
FORMULA_NAME ShieldIIPs-PT-030A-ReachabilityFireability-03
FORMULA_NAME ShieldIIPs-PT-030A-ReachabilityFireability-04
FORMULA_NAME ShieldIIPs-PT-030A-ReachabilityFireability-05
FORMULA_NAME ShieldIIPs-PT-030A-ReachabilityFireability-06
FORMULA_NAME ShieldIIPs-PT-030A-ReachabilityFireability-07
FORMULA_NAME ShieldIIPs-PT-030A-ReachabilityFireability-08
FORMULA_NAME ShieldIIPs-PT-030A-ReachabilityFireability-09
FORMULA_NAME ShieldIIPs-PT-030A-ReachabilityFireability-10
FORMULA_NAME ShieldIIPs-PT-030A-ReachabilityFireability-11
FORMULA_NAME ShieldIIPs-PT-030A-ReachabilityFireability-12
FORMULA_NAME ShieldIIPs-PT-030A-ReachabilityFireability-13
FORMULA_NAME ShieldIIPs-PT-030A-ReachabilityFireability-14
FORMULA_NAME ShieldIIPs-PT-030A-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591290146023

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-04 17:02:30] [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]
[2020-06-04 17:02:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-04 17:02:30] [INFO ] Load time of PNML (sax parser for PT used): 279 ms
[2020-06-04 17:02:30] [INFO ] Transformed 753 places.
[2020-06-04 17:02:30] [INFO ] Transformed 723 transitions.
[2020-06-04 17:02:30] [INFO ] Found NUPN structural information;
[2020-06-04 17:02:30] [INFO ] Parsed PT model containing 753 places and 723 transitions in 436 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 103 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 6 resets, run finished after 203 ms. (steps per millisecond=49 ) properties seen :[1, 1, 0, 1, 1, 1, 0, 1, 1, 0, 1, 1, 1, 1, 1, 0]
FORMULA ShieldIIPs-PT-030A-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-030A-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-030A-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-030A-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-030A-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-030A-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-030A-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-030A-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-030A-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-030A-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-030A-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-030A-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 55 ms. (steps per millisecond=181 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 47 ms. (steps per millisecond=212 ) properties seen :[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]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 106 ms. (steps per millisecond=94 ) properties seen :[0, 0, 0, 0]
// Phase 1: matrix 723 rows 753 cols
[2020-06-04 17:02:31] [INFO ] Computed 271 place invariants in 29 ms
[2020-06-04 17:02:32] [INFO ] [Real]Absence check using 271 positive place invariants in 333 ms returned sat
[2020-06-04 17:02:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 17:02:34] [INFO ] [Real]Absence check using state equation in 1897 ms returned sat
[2020-06-04 17:02:34] [INFO ] Deduced a trap composed of 9 places in 178 ms
[2020-06-04 17:02:34] [INFO ] Deduced a trap composed of 18 places in 123 ms
[2020-06-04 17:02:34] [INFO ] Deduced a trap composed of 15 places in 44 ms
[2020-06-04 17:02:34] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 550 ms
[2020-06-04 17:02:34] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 17:02:35] [INFO ] [Nat]Absence check using 271 positive place invariants in 710 ms returned sat
[2020-06-04 17:02:35] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-04 17:02:39] [INFO ] [Nat]Absence check using state equation in 3363 ms returned sat
[2020-06-04 17:02:39] [INFO ] Deduced a trap composed of 13 places in 64 ms
[2020-06-04 17:02:39] [INFO ] Deduced a trap composed of 30 places in 109 ms
[2020-06-04 17:02:39] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 315 ms
[2020-06-04 17:02:39] [INFO ] Computed and/alt/rep : 722/2883/722 causal constraints in 78 ms.
[2020-06-04 17:02:39] [INFO ] Added : 10 causal constraints over 2 iterations in 210 ms. Result :(error "Failed to check-sat")
[2020-06-04 17:02:40] [INFO ] [Real]Absence check using 271 positive place invariants in 221 ms returned sat
[2020-06-04 17:02:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 17:02:43] [INFO ] [Real]Absence check using state equation in 3684 ms returned sat
[2020-06-04 17:02:43] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 17:02:44] [INFO ] [Nat]Absence check using 271 positive place invariants in 428 ms returned sat
[2020-06-04 17:02:44] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-04 17:02:46] [INFO ] [Nat]Absence check using state equation in 2307 ms returned sat
[2020-06-04 17:02:46] [INFO ] Deduced a trap composed of 18 places in 78 ms
[2020-06-04 17:02:47] [INFO ] Deduced a trap composed of 9 places in 96 ms
[2020-06-04 17:02:47] [INFO ] Deduced a trap composed of 15 places in 109 ms
[2020-06-04 17:02:47] [INFO ] Deduced a trap composed of 23 places in 52 ms
[2020-06-04 17:02:47] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 495 ms
[2020-06-04 17:02:47] [INFO ] Computed and/alt/rep : 722/2883/722 causal constraints in 60 ms.
[2020-06-04 17:02:48] [INFO ] Added : 145 causal constraints over 29 iterations in 1592 ms. Result :(error "Solver has unexpectedly terminated")
[2020-06-04 17:02:49] [INFO ] [Real]Absence check using 271 positive place invariants in 616 ms returned sat
[2020-06-04 17:02:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 17:02:52] [INFO ] [Real]Absence check using state equation in 3162 ms returned sat
[2020-06-04 17:02:52] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 17:02:53] [INFO ] [Nat]Absence check using 271 positive place invariants in 289 ms returned sat
[2020-06-04 17:02:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-04 17:02:56] [INFO ] [Nat]Absence check using state equation in 2536 ms returned sat
[2020-06-04 17:02:56] [INFO ] Deduced a trap composed of 18 places in 556 ms
[2020-06-04 17:02:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 619 ms
[2020-06-04 17:02:56] [INFO ] Computed and/alt/rep : 722/2883/722 causal constraints in 77 ms.
[2020-06-04 17:02:57] [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 (=> (> t140 0) (and (or (and (> t410 0) (< o410 o140)) (and (> t411 0) (< o411 o140))) (or (and (> t408 0) (< o408 o140)) (and (> t409 0) (< o409 o140)))))") while checking expression at index 2
[2020-06-04 17:02:58] [INFO ] [Real]Absence check using 271 positive place invariants in 607 ms returned sat
[2020-06-04 17:02:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 17:03:00] [INFO ] [Real]Absence check using state equation in 2126 ms returned sat
[2020-06-04 17:03:01] [INFO ] Deduced a trap composed of 18 places in 224 ms
[2020-06-04 17:03:01] [INFO ] Deduced a trap composed of 11 places in 154 ms
[2020-06-04 17:03:01] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 518 ms
[2020-06-04 17:03:01] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 17:03:01] [INFO ] [Nat]Absence check using 271 positive place invariants in 239 ms returned sat
[2020-06-04 17:03:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-04 17:03:04] [INFO ] [Nat]Absence check using state equation in 2187 ms returned sat
[2020-06-04 17:03:04] [INFO ] Deduced a trap composed of 18 places in 52 ms
[2020-06-04 17:03:04] [INFO ] Deduced a trap composed of 11 places in 39 ms
[2020-06-04 17:03:04] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 171 ms
[2020-06-04 17:03:04] [INFO ] Computed and/alt/rep : 722/2883/722 causal constraints in 79 ms.
[2020-06-04 17:03:06] [INFO ] Added : 190 causal constraints over 38 iterations in 2287 ms. Result :(error "Solver has unexpectedly terminated")
Support contains 47 out of 753 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 753/753 places, 723/723 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 753 transition count 722
Deduced a syphon composed of 1 places in 9 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 752 transition count 722
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 751 transition count 721
Partial Free-agglomeration rule applied 189 times.
Drop transitions removed 189 transitions
Iterating global reduction 0 with 189 rules applied. Total rules applied 193 place count 751 transition count 721
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 194 place count 751 transition count 721
Applied a total of 194 rules in 344 ms. Remains 751 /753 variables (removed 2) and now considering 721/723 (removed 2) transitions.
Finished structural reductions, in 1 iterations. Remains : 751/753 places, 721/723 transitions.
Incomplete random walk after 1000000 steps, including 380 resets, run finished after 6920 ms. (steps per millisecond=144 ) properties seen :[1, 1, 1, 0]
FORMULA ShieldIIPs-PT-030A-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-030A-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPs-PT-030A-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Finished Best-First random walk after 26895 steps, including 0 resets, run visited all 1 properties in 91 ms. (steps per millisecond=295 )
FORMULA ShieldIIPs-PT-030A-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_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="ShieldIIPs-PT-030A"
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 ShieldIIPs-PT-030A, 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 r211-tajo-159033477100159"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPs-PT-030A.tgz
mv ShieldIIPs-PT-030A 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 ;