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-162038176900117.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-V50P20N20, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r037-tajo-162038176900117
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 8.5M
-rw-r--r-- 1 mcc users 73K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 334K May 10 09:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 788K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 2.9M 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 8.8K Mar 28 15:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 38K Mar 28 15:46 LTLCardinality.xml
-rw-r--r-- 1 mcc users 134K Mar 28 15:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 406K Mar 28 15:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Mar 23 02:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 45K Mar 23 02:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 308K Mar 22 11:17 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 884K Mar 22 11:17 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 2.6M 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-V50P20N20-00
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-01
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-02
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-03
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-04
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-05
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-06
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-07
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-08
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-09
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-10
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-11
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-12
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-13
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-14
FORMULA_NAME BridgeAndVehicles-PT-V50P20N20-15

=== Now, execution of the tool begins

BK_START 1620931279811

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-13 18:41:21] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2021-05-13 18:41:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 18:41:21] [INFO ] Load time of PNML (sax parser for PT used): 179 ms
[2021-05-13 18:41:21] [INFO ] Transformed 138 places.
[2021-05-13 18:41:21] [INFO ] Transformed 2348 transitions.
[2021-05-13 18:41:21] [INFO ] Parsed PT model containing 138 places and 2348 transitions in 241 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 65 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 231 resets, run finished after 837 ms. (steps per millisecond=119 ) properties seen :[1, 0, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1, 0, 1, 0, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 1, 1]
[2021-05-13 18:41:22] [INFO ] Flow matrix only has 290 transitions (discarded 2058 similar events)
// Phase 1: matrix 290 rows 138 cols
[2021-05-13 18:41:22] [INFO ] Computed 7 place invariants in 31 ms
[2021-05-13 18:41:22] [INFO ] [Real]Absence check using 7 positive place invariants in 21 ms returned sat
[2021-05-13 18:41:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 18:41:22] [INFO ] [Real]Absence check using state equation in 134 ms returned sat
[2021-05-13 18:41:22] [INFO ] State equation strengthened by 42 read => feed constraints.
[2021-05-13 18:41:22] [INFO ] [Real]Added 42 Read/Feed constraints in 25 ms returned sat
[2021-05-13 18:41:23] [INFO ] Deduced a trap composed of 5 places in 417 ms
[2021-05-13 18:41:23] [INFO ] Deduced a trap composed of 6 places in 310 ms
[2021-05-13 18:41:23] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 784 ms
[2021-05-13 18:41:23] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 18:41:23] [INFO ] [Nat]Absence check using 7 positive place invariants in 9 ms returned sat
[2021-05-13 18:41:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 18:41:23] [INFO ] [Nat]Absence check using state equation in 77 ms returned sat
[2021-05-13 18:41:23] [INFO ] [Nat]Added 42 Read/Feed constraints in 28 ms returned sat
[2021-05-13 18:41:24] [INFO ] Deduced a trap composed of 25 places in 154 ms
[2021-05-13 18:41:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 192 ms
[2021-05-13 18:41:24] [INFO ] Computed and/alt/rep : 2345/58949/287 causal constraints in 142 ms.
[2021-05-13 18:41:39] [INFO ] Added : 235 causal constraints over 47 iterations in 15758 ms. Result :unknown
[2021-05-13 18:41:39] [INFO ] [Real]Absence check using 7 positive place invariants in 12 ms returned unsat
[2021-05-13 18:41:39] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned unsat
[2021-05-13 18:41:39] [INFO ] [Real]Absence check using 7 positive place invariants in 7 ms returned unsat
[2021-05-13 18:41:39] [INFO ] [Real]Absence check using 7 positive place invariants in 7 ms returned sat
[2021-05-13 18:41:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 18:41:40] [INFO ] [Real]Absence check using state equation in 132 ms returned sat
[2021-05-13 18:41:40] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 18:41:40] [INFO ] [Nat]Absence check using 7 positive place invariants in 14 ms returned sat
[2021-05-13 18:41:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 18:41:40] [INFO ] [Nat]Absence check using state equation in 142 ms returned sat
[2021-05-13 18:41:40] [INFO ] [Nat]Added 42 Read/Feed constraints in 40 ms returned sat
[2021-05-13 18:41:40] [INFO ] Deduced a trap composed of 5 places in 111 ms
[2021-05-13 18:41:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 141 ms
[2021-05-13 18:41:40] [INFO ] Computed and/alt/rep : 2345/58949/287 causal constraints in 285 ms.
[2021-05-13 18:41:55] [INFO ] Added : 245 causal constraints over 49 iterations in 15366 ms. Result :unknown
[2021-05-13 18:41:55] [INFO ] [Real]Absence check using 7 positive place invariants in 9 ms returned unsat
[2021-05-13 18:41:55] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned sat
[2021-05-13 18:41:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 18:41:56] [INFO ] [Real]Absence check using state equation in 103 ms returned sat
[2021-05-13 18:41:56] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 18:41:56] [INFO ] [Nat]Absence check using 7 positive place invariants in 9 ms returned sat
[2021-05-13 18:41:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 18:41:56] [INFO ] [Nat]Absence check using state equation in 122 ms returned sat
[2021-05-13 18:41:56] [INFO ] [Nat]Added 42 Read/Feed constraints in 30 ms returned sat
[2021-05-13 18:41:56] [INFO ] Deduced a trap composed of 24 places in 189 ms
[2021-05-13 18:41:56] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 219 ms
[2021-05-13 18:41:56] [INFO ] Computed and/alt/rep : 2345/58949/287 causal constraints in 194 ms.
[2021-05-13 18:42:14] [INFO ] Added : 260 causal constraints over 52 iterations in 18156 ms. Result :sat
[2021-05-13 18:42:15] [INFO ] Deduced a trap composed of 5 places in 378 ms
[2021-05-13 18:42:15] [INFO ] Deduced a trap composed of 5 places in 531 ms
[2021-05-13 18:42:16] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-13 18:42:17] [INFO ] Deduced a trap composed of 21 places in 1212 ms
[2021-05-13 18:42:17] [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 (> (+ s117 s118 s119 s120 s121 s122 s123 s124 s125 s126 s127 s128 s129 s130 s131 s132 s133 s134 s135 s136 s137) 0)") while checking expression at index 6
[2021-05-13 18:42:17] [INFO ] [Real]Absence check using 7 positive place invariants in 18 ms returned sat
[2021-05-13 18:42:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 18:42:17] [INFO ] [Real]Absence check using state equation in 421 ms returned sat
[2021-05-13 18:42:17] [INFO ] [Real]Added 42 Read/Feed constraints in 16 ms returned sat
[2021-05-13 18:42:18] [INFO ] Computed and/alt/rep : 2345/58949/287 causal constraints in 260 ms.
[2021-05-13 18:42:18] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 18:42:18] [INFO ] [Nat]Absence check using 7 positive place invariants in 39 ms returned sat
[2021-05-13 18:42:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 18:42:18] [INFO ] [Nat]Absence check using state equation in 138 ms returned sat
[2021-05-13 18:42:18] [INFO ] [Nat]Added 42 Read/Feed constraints in 34 ms returned sat
[2021-05-13 18:42:18] [INFO ] Computed and/alt/rep : 2345/58949/287 causal constraints in 215 ms.
[2021-05-13 18:42:28] [INFO ] Added : 215 causal constraints over 43 iterations in 10464 ms. Result :sat
[2021-05-13 18:42:29] [INFO ] Deduced a trap composed of 25 places in 329 ms
[2021-05-13 18:42:29] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 544 ms
[2021-05-13 18:42:29] [INFO ] [Real]Absence check using 7 positive place invariants in 9 ms returned unsat
[2021-05-13 18:42:29] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned unsat
Successfully simplified 6 atomic propositions for a total of 8 simplifications.
[2021-05-13 18:42:29] [INFO ] Initial state reduction rules for CTL removed 7 formulas.
[2021-05-13 18:42:30] [INFO ] Flatten gal took : 243 ms
FORMULA BridgeAndVehicles-PT-V50P20N20-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V50P20N20-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V50P20N20-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V50P20N20-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V50P20N20-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V50P20N20-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-PT-V50P20N20-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-13 18:42:30] [INFO ] Flatten gal took : 126 ms
[2021-05-13 18:42:30] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2021-05-13 18:42:30] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 26 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLCardinality @ BridgeAndVehicles-PT-V50P20N20 @ 3570 seconds
check_solution: Variable C95 = -50 is below its lower bound 0
check_solution: Variable C96 = -1 is below its lower bound 0
check_solution: Variable C115 = -1 is below its lower bound 0
check_solution: Variable C122 = -1 is below its lower bound 0
check_solution: Variable C191 = -1 is below its lower bound 0
check_solution: Variable C227 = -20 is below its lower bound 0
check_solution: Variable C231 = -50 is below its lower bound 0
check_solution: Constraint R1 = 0 is above its equality of -50
check_solution: Constraint R2 = 0 is above its equality of -1
check_solution: Constraint R21 = 0 is above its equality of -1

Seriously low accuracy found ||*|| = 50 (rel. error 50)

FORMULA BridgeAndVehicles-PT-V50P20N20-00 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V50P20N20-06 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V50P20N20-08 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V50P20N20-12 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA BridgeAndVehicles-PT-V50P20N20-15 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427456 kB
MemFree: 9569284 kB
After kill :
MemTotal: 16427456 kB
MemFree: 16126504 kB

--------------------
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-V50P20N20"
export BK_EXAMINATION="LTLCardinality"
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-V50P20N20, examination is LTLCardinality"
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-162038176900117"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-PT-V50P20N20.tgz
mv BridgeAndVehicles-PT-V50P20N20 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;