Execution Chart

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

Trace from the execution

Formatting '/local/x2003239/mcc2020-input.r174-csrt-158987853100402.qcow2', fmt=qcow2 size=4294967296 backing_file=/local/x2003239/mcc2020-input.qcow2 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.........................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is NoC3x3-PT-5B, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r174-csrt-158987853100402
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 700K
-rw-r--r-- 1 mcc users 3.1K Apr 8 15:05 CTLCardinality.txt
-rw-r--r-- 1 mcc users 17K Apr 8 15:05 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 7 18:36 CTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 7 18:36 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.7K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.2K Apr 14 12:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Apr 14 12:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Apr 6 20:18 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Apr 6 20:18 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 6 04:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Apr 6 04:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 6 20:25 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 6 20:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 525K Mar 24 05:37 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 NoC3x3-PT-5B-00
FORMULA_NAME NoC3x3-PT-5B-01
FORMULA_NAME NoC3x3-PT-5B-02
FORMULA_NAME NoC3x3-PT-5B-03
FORMULA_NAME NoC3x3-PT-5B-04
FORMULA_NAME NoC3x3-PT-5B-05
FORMULA_NAME NoC3x3-PT-5B-06
FORMULA_NAME NoC3x3-PT-5B-07
FORMULA_NAME NoC3x3-PT-5B-08
FORMULA_NAME NoC3x3-PT-5B-09
FORMULA_NAME NoC3x3-PT-5B-10
FORMULA_NAME NoC3x3-PT-5B-11
FORMULA_NAME NoC3x3-PT-5B-12
FORMULA_NAME NoC3x3-PT-5B-13
FORMULA_NAME NoC3x3-PT-5B-14
FORMULA_NAME NoC3x3-PT-5B-15

=== Now, execution of the tool begins

BK_START 1591144525031

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 00:35:27] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-03 00:35:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 00:35:27] [INFO ] Load time of PNML (sax parser for PT used): 195 ms
[2020-06-03 00:35:27] [INFO ] Transformed 1571 places.
[2020-06-03 00:35:27] [INFO ] Transformed 2173 transitions.
[2020-06-03 00:35:28] [INFO ] Found NUPN structural information;
[2020-06-03 00:35:28] [INFO ] Parsed PT model containing 1571 places and 2173 transitions in 292 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 166 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 158 resets, run finished after 688 ms. (steps per millisecond=145 ) properties seen :[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 1]
// Phase 1: matrix 2173 rows 1571 cols
[2020-06-03 00:35:29] [INFO ] Computed 66 place invariants in 73 ms
[2020-06-03 00:35:29] [INFO ] [Real]Absence check using 66 positive place invariants in 141 ms returned sat
[2020-06-03 00:35:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:35:39] [INFO ] [Real]Absence check using state equation in 9445 ms returned sat
[2020-06-03 00:35:39] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 00:35:41] [INFO ] [Nat]Absence check using 66 positive place invariants in 1464 ms returned sat
[2020-06-03 00:35:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 00:35:51] [INFO ] [Nat]Absence check using state equation in 9693 ms returned sat
[2020-06-03 00:35:51] [INFO ] Computed and/alt/rep : 2172/8054/2172 causal constraints in 197 ms.
[2020-06-03 00:35:59] [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 (=> (> t198 0) (and (> t360 0) (< o360 o198)))") while checking expression at index 0
[2020-06-03 00:36:00] [INFO ] [Real]Absence check using 66 positive place invariants in 459 ms returned sat
[2020-06-03 00:36:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:36:13] [INFO ] [Real]Absence check using state equation in 12478 ms returned sat
[2020-06-03 00:36:13] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 00:36:15] [INFO ] [Nat]Absence check using 66 positive place invariants in 1249 ms returned sat
[2020-06-03 00:36:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 00:36:22] [INFO ] [Nat]Absence check using state equation in 7616 ms returned sat
[2020-06-03 00:36:23] [INFO ] Computed and/alt/rep : 2172/8054/2172 causal constraints in 353 ms.
[2020-06-03 00:36:33] [INFO ] Added : 185 causal constraints over 37 iterations in 10420 ms. Result :(error "Solver has unexpectedly terminated")
[2020-06-03 00:36:33] [INFO ] [Real]Absence check using 66 positive place invariants in 38 ms returned unsat
[2020-06-03 00:36:34] [INFO ] [Real]Absence check using 66 positive place invariants in 128 ms returned sat
[2020-06-03 00:36:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:36:41] [INFO ] [Real]Absence check using state equation in 7824 ms returned sat
[2020-06-03 00:36:42] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 00:36:43] [INFO ] [Nat]Absence check using 66 positive place invariants in 1376 ms returned sat
[2020-06-03 00:36:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 00:36:54] [INFO ] [Nat]Absence check using state equation in 10231 ms returned sat
[2020-06-03 00:36:54] [INFO ] Computed and/alt/rep : 2172/8054/2172 causal constraints in 303 ms.
[2020-06-03 00:37:02] [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: Broken pipe (=> (> t311 0) (and (> t310 0) (< o310 o311)))") while checking expression at index 3
[2020-06-03 00:37:02] [INFO ] [Real]Absence check using 66 positive place invariants in 54 ms returned unsat
[2020-06-03 00:37:03] [INFO ] [Real]Absence check using 66 positive place invariants in 431 ms returned sat
[2020-06-03 00:37:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:37:12] [INFO ] [Real]Absence check using state equation in 8926 ms returned sat
[2020-06-03 00:37:12] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 00:37:14] [INFO ] [Nat]Absence check using 66 positive place invariants in 1172 ms returned sat
[2020-06-03 00:37:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 00:37:23] [INFO ] [Nat]Absence check using state equation in 8709 ms returned sat
[2020-06-03 00:37:23] [INFO ] Computed and/alt/rep : 2172/8054/2172 causal constraints in 311 ms.
[2020-06-03 00:37:33] [INFO ] Added : 170 causal constraints over 34 iterations in 9446 ms. Result :(error "Failed to check-sat")
[2020-06-03 00:37:33] [INFO ] [Real]Absence check using 66 positive place invariants in 132 ms returned sat
[2020-06-03 00:37:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 00:37:40] [INFO ] [Real]Absence check using state equation in 7214 ms returned sat
[2020-06-03 00:37:40] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 00:37:42] [INFO ] [Nat]Absence check using 66 positive place invariants in 726 ms returned sat
[2020-06-03 00:37:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 00:37:49] [INFO ] [Nat]Absence check using state equation in 7623 ms returned sat
[2020-06-03 00:37:50] [INFO ] Deduced a trap composed of 88 places in 368 ms
[2020-06-03 00:37:50] [INFO ] Deduced a trap composed of 67 places in 371 ms
[2020-06-03 00:37:52] [INFO ] Deduced a trap composed of 74 places in 1810 ms
[2020-06-03 00:37:52] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 2992 ms
[2020-06-03 00:37:53] [INFO ] Computed and/alt/rep : 2172/8054/2172 causal constraints in 350 ms.
[2020-06-03 00:38:01] [INFO ] Added : 160 causal constraints over 32 iterations in 8157 ms. Result :unknown
Successfully simplified 2 atomic propositions for a total of 2 simplifications.
[2020-06-03 00:38:01] [INFO ] Initial state reduction rules for CTL removed 4 formulas.
[2020-06-03 00:38:01] [INFO ] Flatten gal took : 350 ms
FORMULA NoC3x3-PT-5B-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-5B-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-5B-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-5B-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-06-03 00:38:01] [INFO ] Applying decomposition
[2020-06-03 00:38:01] [INFO ] Flatten gal took : 183 ms
[2020-06-03 00:38:02] [INFO ] Decomposing Gal with order
[2020-06-03 00:38:02] [INFO ] Rewriting arrays to variables to allow decomposition.
[2020-06-03 00:38:02] [INFO ] Removed a total of 1009 redundant transitions.
[2020-06-03 00:38:02] [INFO ] Flatten gal took : 354 ms
[2020-06-03 00:38:03] [INFO ] Fuse similar labels procedure discarded/fused a total of 1905 labels/synchronizations in 226 ms.
[2020-06-03 00:38:03] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLFireability.sr.xml took 18 ms.
[2020-06-03 00:38:03] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 44 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLFireability @ NoC3x3-PT-5B @ 3570 seconds

FORMULA NoC3x3-PT-5B-05 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA NoC3x3-PT-5B-07 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA NoC3x3-PT-5B-08 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA NoC3x3-PT-5B-11 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA NoC3x3-PT-5B-12 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA NoC3x3-PT-5B-15 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA NoC3x3-PT-5B-10 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA NoC3x3-PT-5B-09 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA NoC3x3-PT-5B-03 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427332 kB
MemFree: 7132124 kB
After kill :
MemTotal: 16427332 kB
MemFree: 7143244 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="NoC3x3-PT-5B"
export BK_EXAMINATION="LTLFireability"
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 NoC3x3-PT-5B, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r174-csrt-158987853100402"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-5B.tgz
mv NoC3x3-PT-5B execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;