Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2021-input.r037-tajo-162038176900128.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/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 BridgeAndVehicles-PT-V50P50N10, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r037-tajo-162038176900128
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.1M
-rw-r--r-- 1 mcc users 67K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 293K May 10 09:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 522K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 2.0M May 10 09:42 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 11K Mar 28 15:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 43K Mar 28 15:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 78K Mar 28 15:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 228K Mar 28 15:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.5K Mar 23 02:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 23 02:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 111K Mar 22 11:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 324K Mar 22 11:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.9K Mar 22 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.9K Mar 22 09:10 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 10 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 1.5M May 5 16:51 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 BridgeAndVehicles-PT-V50P50N10-ReachabilityFireability-00
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-ReachabilityFireability-01
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-ReachabilityFireability-02
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-ReachabilityFireability-03
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-ReachabilityFireability-04
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-ReachabilityFireability-05
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-ReachabilityFireability-06
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-ReachabilityFireability-07
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-ReachabilityFireability-08
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-ReachabilityFireability-09
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-ReachabilityFireability-10
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-ReachabilityFireability-11
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-ReachabilityFireability-12
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-ReachabilityFireability-13
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-ReachabilityFireability-14
FORMULA_NAME BridgeAndVehicles-PT-V50P50N10-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1620932384502

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 18:59:47] [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]
[2021-05-13 18:59:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 18:59:47] [INFO ] Load time of PNML (sax parser for PT used): 133 ms
[2021-05-13 18:59:47] [INFO ] Transformed 128 places.
[2021-05-13 18:59:47] [INFO ] Transformed 1328 transitions.
[2021-05-13 18:59:47] [INFO ] Parsed PT model containing 128 places and 1328 transitions in 175 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 86 ms.
Working with output stream class java.io.PrintStream
FORMULA BridgeAndVehicles-PT-V50P50N10-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 22 resets, run finished after 308 ms. (steps per millisecond=32 ) properties seen :[1, 1, 1, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 1, 0]
FORMULA BridgeAndVehicles-PT-V50P50N10-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V50P50N10-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V50P50N10-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V50P50N10-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V50P50N10-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V50P50N10-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V50P50N10-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 431 ms. (steps per millisecond=23 ) properties seen :[0, 1, 0, 0, 0, 0, 1, 0]
FORMULA BridgeAndVehicles-PT-V50P50N10-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA BridgeAndVehicles-PT-V50P50N10-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10000 steps, including 8 resets, run finished after 112 ms. (steps per millisecond=89 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 8 resets, run finished after 102 ms. (steps per millisecond=98 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 108 ms. (steps per millisecond=92 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 9 resets, run finished after 112 ms. (steps per millisecond=89 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 106 ms. (steps per millisecond=94 ) properties seen :[0, 0, 0, 0, 0, 0]
[2021-05-13 18:59:48] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 128 cols
[2021-05-13 18:59:48] [INFO ] Computed 7 place invariants in 30 ms
[2021-05-13 18:59:49] [INFO ] [Real]Absence check using 7 positive place invariants in 24 ms returned unsat
[2021-05-13 18:59:49] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned unsat
[2021-05-13 18:59:49] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2021-05-13 18:59:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 18:59:49] [INFO ] [Real]Absence check using state equation in 104 ms returned sat
[2021-05-13 18:59:49] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 18:59:49] [INFO ] [Nat]Absence check using 7 positive place invariants in 9 ms returned sat
[2021-05-13 18:59:49] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 18:59:49] [INFO ] [Nat]Absence check using state equation in 112 ms returned sat
[2021-05-13 18:59:49] [INFO ] State equation strengthened by 22 read => feed constraints.
[2021-05-13 18:59:49] [INFO ] [Nat]Added 22 Read/Feed constraints in 214 ms returned sat
[2021-05-13 18:59:49] [INFO ] Computed and/alt/rep : 1325/22399/247 causal constraints in 114 ms.
[2021-05-13 18:59:54] [INFO ] Added : 180 causal constraints over 36 iterations in 4533 ms. Result :unknown
[2021-05-13 18:59:54] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2021-05-13 18:59:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 18:59:54] [INFO ] [Real]Absence check using state equation in 89 ms returned sat
[2021-05-13 18:59:54] [INFO ] [Real]Added 22 Read/Feed constraints in 23 ms returned sat
[2021-05-13 18:59:54] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 18:59:54] [INFO ] [Nat]Absence check using 7 positive place invariants in 6 ms returned sat
[2021-05-13 18:59:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 18:59:54] [INFO ] [Nat]Absence check using state equation in 77 ms returned sat
[2021-05-13 18:59:54] [INFO ] [Nat]Added 22 Read/Feed constraints in 170 ms returned sat
[2021-05-13 18:59:54] [INFO ] Computed and/alt/rep : 1325/22399/247 causal constraints in 89 ms.
[2021-05-13 18:59:57] [INFO ] Added : 144 causal constraints over 29 iterations in 2479 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 111 ms.
[2021-05-13 18:59:57] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned unsat
[2021-05-13 18:59:57] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2021-05-13 18:59:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 18:59:57] [INFO ] [Real]Absence check using state equation in 95 ms returned sat
[2021-05-13 18:59:57] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 18:59:57] [INFO ] [Nat]Absence check using 7 positive place invariants in 8 ms returned sat
[2021-05-13 18:59:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 18:59:57] [INFO ] [Nat]Absence check using state equation in 102 ms returned sat
[2021-05-13 18:59:57] [INFO ] [Nat]Added 22 Read/Feed constraints in 261 ms returned sat
[2021-05-13 18:59:58] [INFO ] Computed and/alt/rep : 1325/22399/247 causal constraints in 82 ms.
[2021-05-13 19:00:02] [INFO ] Added : 185 causal constraints over 37 iterations in 4598 ms. Result :unknown
FORMULA BridgeAndVehicles-PT-V50P50N10-ReachabilityFireability-12 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V50P50N10-ReachabilityFireability-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V50P50N10-ReachabilityFireability-03 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 56400 steps, including 709 resets, run finished after 431 ms. (steps per millisecond=130 ) properties seen :[0, 0, 1] could not realise parikh vector
FORMULA BridgeAndVehicles-PT-V50P50N10-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 24000 steps, including 606 resets, run finished after 152 ms. (steps per millisecond=157 ) properties seen :[0, 1] could not realise parikh vector
FORMULA BridgeAndVehicles-PT-V50P50N10-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 59500 steps, including 1034 resets, run finished after 326 ms. (steps per millisecond=182 ) properties seen :[0] could not realise parikh vector
Support contains 6 out of 128 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 128/128 places, 1328/1328 transitions.
Discarding 2 places :
Also discarding 0 output transitions
Graph (complete) has 1222 edges and 128 vertex of which 126 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.14 ms
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 126 transition count 1328
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 125 transition count 1327
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 8 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 7 place count 123 transition count 1326
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 6 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 11 place count 121 transition count 1324
Applied a total of 11 rules in 254 ms. Remains 121 /128 variables (removed 7) and now considering 1324/1328 (removed 4) transitions.
Finished structural reductions, in 1 iterations. Remains : 121/128 places, 1324/1328 transitions.
Incomplete random walk after 1000000 steps, including 3200 resets, run finished after 3786 ms. (steps per millisecond=264 ) properties seen :[0]
Incomplete Best-First random walk after 1000001 steps, including 1570 resets, run finished after 1938 ms. (steps per millisecond=515 ) properties seen :[0]
Finished probabilistic random walk after 322782 steps, run visited all 1 properties in 1438 ms. (steps per millisecond=224 )
Probabilistic random walk after 322782 steps, saw 97711 distinct states, run finished after 1439 ms. (steps per millisecond=224 ) properties seen :[1]
FORMULA BridgeAndVehicles-PT-V50P50N10-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_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="BridgeAndVehicles-PT-V50P50N10"
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 BridgeAndVehicles-PT-V50P50N10, 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 r037-tajo-162038176900128"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V50P50N10.tgz
mv BridgeAndVehicles-PT-V50P50N10 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 ;