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-162132128200328.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)
..................
=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is UtilityControlRoom-PT-Z4T4N10, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r322-tall-162132128200328
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.8M
-rw-r--r-- 1 mcc users 352K May 15 08:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 1.5M May 15 08:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 650K May 15 08:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 2.4M May 15 08:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 26K May 12 08:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 87K May 12 08:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 55K May 12 08:04 LTLFireability.txt
-rw-r--r-- 1 mcc users 154K May 12 08:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 08:13 NewModel
-rw-r--r-- 1 mcc users 29K May 12 04:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 88K May 12 04:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 49K May 11 18:15 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 135K May 11 18:15 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 8.9K May 12 04:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 19K May 12 04:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 12 08:13 equiv_col
-rw-r--r-- 1 mcc users 8 May 12 08:13 instance
-rw-r--r-- 1 mcc users 6 May 12 08:13 iscolored
-rw-r--r-- 1 mcc users 319K 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 UtilityControlRoomCOLZ4T4N10_unfolded-ReachabilityFireability-00
FORMULA_NAME UtilityControlRoomCOLZ4T4N10_unfolded-ReachabilityFireability-01
FORMULA_NAME UtilityControlRoomCOLZ4T4N10_unfolded-ReachabilityFireability-02
FORMULA_NAME UtilityControlRoomCOLZ4T4N10_unfolded-ReachabilityFireability-03
FORMULA_NAME UtilityControlRoomCOLZ4T4N10_unfolded-ReachabilityFireability-04
FORMULA_NAME UtilityControlRoomCOLZ4T4N10_unfolded-ReachabilityFireability-05
FORMULA_NAME UtilityControlRoomCOLZ4T4N10_unfolded-ReachabilityFireability-06
FORMULA_NAME UtilityControlRoomCOLZ4T4N10_unfolded-ReachabilityFireability-07
FORMULA_NAME UtilityControlRoomCOLZ4T4N10_unfolded-ReachabilityFireability-08
FORMULA_NAME UtilityControlRoomCOLZ4T4N10_unfolded-ReachabilityFireability-09
FORMULA_NAME UtilityControlRoomCOLZ4T4N10_unfolded-ReachabilityFireability-10
FORMULA_NAME UtilityControlRoomCOLZ4T4N10_unfolded-ReachabilityFireability-11
FORMULA_NAME UtilityControlRoomCOLZ4T4N10_unfolded-ReachabilityFireability-12
FORMULA_NAME UtilityControlRoomCOLZ4T4N10_unfolded-ReachabilityFireability-13
FORMULA_NAME UtilityControlRoomCOLZ4T4N10_unfolded-ReachabilityFireability-14
FORMULA_NAME UtilityControlRoomCOLZ4T4N10_unfolded-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1621458186116

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-19 21:03:07] [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]
[2021-05-19 21:03:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-19 21:03:07] [INFO ] Load time of PNML (sax parser for PT used): 87 ms
[2021-05-19 21:03:07] [INFO ] Transformed 376 places.
[2021-05-19 21:03:07] [INFO ] Transformed 750 transitions.
[2021-05-19 21:03:07] [INFO ] Parsed PT model containing 376 places and 750 transitions in 129 ms.
[2021-05-19 21:03:07] [INFO ] Reduced 30 identical enabling conditions.
[2021-05-19 21:03:07] [INFO ] Reduced 30 identical enabling conditions.
[2021-05-19 21:03:07] [INFO ] Reduced 30 identical enabling conditions.
Ensure Unique test removed 160 transitions
Reduce redundant transitions removed 160 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 52 ms.
Working with output stream class java.io.PrintStream
FORMULA UtilityControlRoomCOLZ4T4N10_unfolded-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 110 ms. (steps per millisecond=90 ) properties seen :[1, 1, 1, 0, 1, 1, 1, 1, 0, 0, 1, 0, 1, 0, 1]
FORMULA UtilityControlRoomCOLZ4T4N10_unfolded-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA UtilityControlRoomCOLZ4T4N10_unfolded-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA UtilityControlRoomCOLZ4T4N10_unfolded-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA UtilityControlRoomCOLZ4T4N10_unfolded-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA UtilityControlRoomCOLZ4T4N10_unfolded-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA UtilityControlRoomCOLZ4T4N10_unfolded-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA UtilityControlRoomCOLZ4T4N10_unfolded-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA UtilityControlRoomCOLZ4T4N10_unfolded-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA UtilityControlRoomCOLZ4T4N10_unfolded-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA UtilityControlRoomCOLZ4T4N10_unfolded-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 161 ms. (steps per millisecond=62 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 39 ms. (steps per millisecond=256 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 23 ms. (steps per millisecond=434 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 12 ms. (steps per millisecond=833 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 16 ms. (steps per millisecond=625 ) properties seen :[0, 0, 0, 0, 1]
FORMULA UtilityControlRoomCOLZ4T4N10_unfolded-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 590 rows 376 cols
[2021-05-19 21:03:08] [INFO ] Computed 23 place invariants in 22 ms
[2021-05-19 21:03:08] [INFO ] [Real]Absence check using 23 positive place invariants in 12 ms returned unsat
[2021-05-19 21:03:08] [INFO ] [Real]Absence check using 23 positive place invariants in 19 ms returned sat
[2021-05-19 21:03:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 21:03:08] [INFO ] [Real]Absence check using state equation in 396 ms returned sat
[2021-05-19 21:03:08] [INFO ] Computed and/alt/rep : 580/1290/580 causal constraints in 38 ms.
[2021-05-19 21:03:08] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 21:03:09] [INFO ] [Nat]Absence check using 23 positive place invariants in 20 ms returned sat
[2021-05-19 21:03:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 21:03:09] [INFO ] [Nat]Absence check using state equation in 387 ms returned sat
[2021-05-19 21:03:09] [INFO ] Computed and/alt/rep : 580/1290/580 causal constraints in 28 ms.
[2021-05-19 21:03:11] [INFO ] Added : 468 causal constraints over 94 iterations in 2465 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 15 ms.
[2021-05-19 21:03:12] [INFO ] [Real]Absence check using 23 positive place invariants in 16 ms returned sat
[2021-05-19 21:03:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 21:03:12] [INFO ] [Real]Absence check using state equation in 405 ms returned sat
[2021-05-19 21:03:12] [INFO ] Computed and/alt/rep : 580/1290/580 causal constraints in 28 ms.
[2021-05-19 21:03:12] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 21:03:12] [INFO ] [Nat]Absence check using 23 positive place invariants in 23 ms returned sat
[2021-05-19 21:03:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 21:03:13] [INFO ] [Nat]Absence check using state equation in 379 ms returned sat
[2021-05-19 21:03:13] [INFO ] Computed and/alt/rep : 580/1290/580 causal constraints in 32 ms.
[2021-05-19 21:03:14] [INFO ] Added : 297 causal constraints over 60 iterations in 1443 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 9 ms.
[2021-05-19 21:03:14] [INFO ] [Real]Absence check using 23 positive place invariants in 15 ms returned sat
[2021-05-19 21:03:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 21:03:14] [INFO ] [Real]Absence check using state equation in 373 ms returned sat
[2021-05-19 21:03:14] [INFO ] Computed and/alt/rep : 580/1290/580 causal constraints in 32 ms.
[2021-05-19 21:03:15] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 21:03:15] [INFO ] [Nat]Absence check using 23 positive place invariants in 17 ms returned sat
[2021-05-19 21:03:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 21:03:15] [INFO ] [Nat]Absence check using state equation in 375 ms returned sat
[2021-05-19 21:03:15] [INFO ] Computed and/alt/rep : 580/1290/580 causal constraints in 29 ms.
[2021-05-19 21:03:16] [INFO ] Added : 243 causal constraints over 49 iterations in 1136 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 8 ms.
FORMULA UtilityControlRoomCOLZ4T4N10_unfolded-ReachabilityFireability-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 68400 steps, including 435 resets, run finished after 315 ms. (steps per millisecond=217 ) properties seen :[0, 0, 1] could not realise parikh vector
FORMULA UtilityControlRoomCOLZ4T4N10_unfolded-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 87900 steps, including 501 resets, run finished after 338 ms. (steps per millisecond=260 ) properties seen :[0, 0] could not realise parikh vector
Incomplete Parikh walk after 137100 steps, including 536 resets, run finished after 491 ms. (steps per millisecond=279 ) properties seen :[1, 0] could not realise parikh vector
FORMULA UtilityControlRoomCOLZ4T4N10_unfolded-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 9 out of 376 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 376/376 places, 590/590 transitions.
Performed 160 Post agglomeration using F-continuation condition.Transition count delta: 160
Iterating post reduction 0 with 160 rules applied. Total rules applied 160 place count 376 transition count 430
Reduce places removed 160 places and 0 transitions.
Ensure Unique test removed 40 transitions
Reduce isomorphic transitions removed 40 transitions.
Iterating post reduction 1 with 200 rules applied. Total rules applied 360 place count 216 transition count 390
Performed 39 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 39 Pre rules applied. Total rules applied 360 place count 216 transition count 351
Deduced a syphon composed of 39 places in 1 ms
Reduce places removed 39 places and 0 transitions.
Iterating global reduction 2 with 78 rules applied. Total rules applied 438 place count 177 transition count 351
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 452 place count 170 transition count 344
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 458 place count 167 transition count 341
Free-agglomeration rule applied 18 times.
Iterating global reduction 2 with 18 rules applied. Total rules applied 476 place count 167 transition count 323
Reduce places removed 18 places and 0 transitions.
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 2 with 54 rules applied. Total rules applied 530 place count 149 transition count 287
Free-agglomeration rule (complex) applied 36 times.
Iterating global reduction 3 with 36 rules applied. Total rules applied 566 place count 149 transition count 251
Reduce places removed 36 places and 0 transitions.
Iterating post reduction 3 with 36 rules applied. Total rules applied 602 place count 113 transition count 251
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 4 with 3 rules applied. Total rules applied 605 place count 113 transition count 251
Applied a total of 605 rules in 98 ms. Remains 113 /376 variables (removed 263) and now considering 251/590 (removed 339) transitions.
Finished structural reductions, in 1 iterations. Remains : 113/376 places, 251/590 transitions.
Finished random walk after 565 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=141 )
FORMULA UtilityControlRoomCOLZ4T4N10_unfolded-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_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="UtilityControlRoom-PT-Z4T4N10"
export BK_EXAMINATION="ReachabilityFireability"
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 UtilityControlRoom-PT-Z4T4N10, 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 r322-tall-162132128200328"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/UtilityControlRoom-PT-Z4T4N10.tgz
mv UtilityControlRoom-PT-Z4T4N10 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 ;