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-162038176900108.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-V20P20N20, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r037-tajo-162038176900108
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.3M
-rw-r--r-- 1 mcc users 58K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 312K May 10 09:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 503K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.9M 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 6.2K Mar 28 15:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 32K Mar 28 15:46 LTLCardinality.xml
-rw-r--r-- 1 mcc users 29K Mar 28 15:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 90K Mar 28 15:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.8K Mar 23 02:49 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 23 02:49 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 52K Mar 22 11:08 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 149K Mar 22 11:08 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.1K Mar 22 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.3K 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 1.1M 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-V20P20N20-ReachabilityFireability-00
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-01
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-02
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-03
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-04
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-05
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-06
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-07
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-08
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-09
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-10
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-11
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-12
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-13
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-14
FORMULA_NAME BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1620930335620

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 18:25:37] [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 18:25:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 18:25:37] [INFO ] Load time of PNML (sax parser for PT used): 89 ms
[2021-05-13 18:25:37] [INFO ] Transformed 78 places.
[2021-05-13 18:25:37] [INFO ] Transformed 968 transitions.
[2021-05-13 18:25:37] [INFO ] Parsed PT model containing 78 places and 968 transitions in 126 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 48 ms.
Working with output stream class java.io.PrintStream
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 57 resets, run finished after 107 ms. (steps per millisecond=93 ) properties seen :[1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 30 ms. (steps per millisecond=333 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 24 resets, run finished after 33 ms. (steps per millisecond=303 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 58 ms. (steps per millisecond=172 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 26 ms. (steps per millisecond=384 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 16 ms. (steps per millisecond=625 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 14 ms. (steps per millisecond=714 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
[2021-05-13 18:25:37] [INFO ] Flow matrix only has 170 transitions (discarded 798 similar events)
// Phase 1: matrix 170 rows 78 cols
[2021-05-13 18:25:37] [INFO ] Computed 7 place invariants in 8 ms
[2021-05-13 18:25:37] [INFO ] [Real]Absence check using 7 positive place invariants in 17 ms returned sat
[2021-05-13 18:25:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 18:25:37] [INFO ] [Real]Absence check using state equation in 76 ms returned sat
[2021-05-13 18:25:37] [INFO ] State equation strengthened by 42 read => feed constraints.
[2021-05-13 18:25:37] [INFO ] [Real]Added 42 Read/Feed constraints in 12 ms returned sat
[2021-05-13 18:25:37] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 18:25:37] [INFO ] [Nat]Absence check using 7 positive place invariants in 14 ms returned sat
[2021-05-13 18:25:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 18:25:37] [INFO ] [Nat]Absence check using state equation in 51 ms returned sat
[2021-05-13 18:25:37] [INFO ] [Nat]Added 42 Read/Feed constraints in 12 ms returned sat
[2021-05-13 18:25:38] [INFO ] Computed and/alt/rep : 965/22439/167 causal constraints in 75 ms.
[2021-05-13 18:25:42] [INFO ] Added : 160 causal constraints over 35 iterations in 4127 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 110 ms.
[2021-05-13 18:25:42] [INFO ] [Real]Absence check using 7 positive place invariants in 8 ms returned unsat
[2021-05-13 18:25:42] [INFO ] [Real]Absence check using 7 positive place invariants in 7 ms returned unsat
[2021-05-13 18:25:42] [INFO ] [Real]Absence check using 7 positive place invariants in 8 ms returned unsat
[2021-05-13 18:25:42] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned unsat
[2021-05-13 18:25:42] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2021-05-13 18:25:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 18:25:42] [INFO ] [Real]Absence check using state equation in 58 ms returned sat
[2021-05-13 18:25:42] [INFO ] [Real]Added 42 Read/Feed constraints in 11 ms returned sat
[2021-05-13 18:25:42] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 18:25:42] [INFO ] [Nat]Absence check using 7 positive place invariants in 6 ms returned sat
[2021-05-13 18:25:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 18:25:42] [INFO ] [Nat]Absence check using state equation in 55 ms returned sat
[2021-05-13 18:25:42] [INFO ] [Nat]Added 42 Read/Feed constraints in 32 ms returned sat
[2021-05-13 18:25:42] [INFO ] Computed and/alt/rep : 965/22439/167 causal constraints in 65 ms.
[2021-05-13 18:25:43] [INFO ] Added : 66 causal constraints over 15 iterations in 577 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 16 ms.
[2021-05-13 18:25:43] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2021-05-13 18:25:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 18:25:43] [INFO ] [Real]Absence check using state equation in 81 ms returned sat
[2021-05-13 18:25:43] [INFO ] [Real]Added 42 Read/Feed constraints in 15 ms returned sat
[2021-05-13 18:25:43] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 18:25:43] [INFO ] [Nat]Absence check using 7 positive place invariants in 13 ms returned sat
[2021-05-13 18:25:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 18:25:43] [INFO ] [Nat]Absence check using state equation in 81 ms returned sat
[2021-05-13 18:25:43] [INFO ] [Nat]Added 42 Read/Feed constraints in 18 ms returned sat
[2021-05-13 18:25:43] [INFO ] Computed and/alt/rep : 965/22439/167 causal constraints in 60 ms.
[2021-05-13 18:25:46] [INFO ] Added : 149 causal constraints over 34 iterations in 3145 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 52 ms.
[2021-05-13 18:25:46] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2021-05-13 18:25:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 18:25:46] [INFO ] [Real]Absence check using state equation in 45 ms returned sat
[2021-05-13 18:25:46] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 18:25:46] [INFO ] [Nat]Absence check using 7 positive place invariants in 7 ms returned sat
[2021-05-13 18:25:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 18:25:46] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2021-05-13 18:25:46] [INFO ] [Nat]Added 42 Read/Feed constraints in 25 ms returned sat
[2021-05-13 18:25:47] [INFO ] Computed and/alt/rep : 965/22439/167 causal constraints in 51 ms.
[2021-05-13 18:25:49] [INFO ] Added : 156 causal constraints over 36 iterations in 3015 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 40 ms.
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-11 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 176500 steps, including 1875 resets, run finished after 1092 ms. (steps per millisecond=161 ) properties seen :[0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 91900 steps, including 1382 resets, run finished after 547 ms. (steps per millisecond=168 ) properties seen :[0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 6000 steps, including 262 resets, run finished after 29 ms. (steps per millisecond=206 ) properties seen :[0, 0, 0, 0] could not realise parikh vector
Incomplete Parikh walk after 102300 steps, including 1403 resets, run finished after 498 ms. (steps per millisecond=205 ) properties seen :[0, 0, 0, 0] could not realise parikh vector
Support contains 34 out of 78 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 78/78 places, 968/968 transitions.
Discarding 2 places :
Also discarding 0 output transitions
Graph (complete) has 642 edges and 78 vertex of which 76 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.11 ms
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 76 transition count 968
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 75 transition count 967
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 7 place count 73 transition count 966
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 9 place count 72 transition count 965
Applied a total of 9 rules in 215 ms. Remains 72 /78 variables (removed 6) and now considering 965/968 (removed 3) transitions.
Finished structural reductions, in 1 iterations. Remains : 72/78 places, 965/968 transitions.
Incomplete random walk after 1000000 steps, including 7967 resets, run finished after 3329 ms. (steps per millisecond=300 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 3243 resets, run finished after 1550 ms. (steps per millisecond=645 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 3312 resets, run finished after 1711 ms. (steps per millisecond=584 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 3191 resets, run finished after 1680 ms. (steps per millisecond=595 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 1000000 steps, including 3607 resets, run finished after 1486 ms. (steps per millisecond=672 ) properties seen :[0, 0, 0, 0]
Finished probabilistic random walk after 564315 steps, run visited all 4 properties in 1695 ms. (steps per millisecond=332 )
Probabilistic random walk after 564315 steps, saw 156585 distinct states, run finished after 1695 ms. (steps per millisecond=332 ) properties seen :[1, 1, 1, 1]
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA BridgeAndVehicles-PT-V20P20N20-ReachabilityFireability-08 TRUE 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-V20P20N20"
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-V20P20N20, 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-162038176900108"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V20P20N20.tgz
mv BridgeAndVehicles-PT-V20P20N20 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 ;