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-158987853100338.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-1B, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r174-csrt-158987853100338
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 540K
-rw-r--r-- 1 mcc users 3.1K Apr 8 15:01 CTLCardinality.txt
-rw-r--r-- 1 mcc users 18K Apr 8 15:01 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 7 18:30 CTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 7 18:30 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 3.0K Apr 14 12:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Apr 28 14:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Apr 14 12:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 28 14:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Apr 6 20:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 22K Apr 6 20:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 6 03:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 12K Apr 6 03:57 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 362K 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-1B-00
FORMULA_NAME NoC3x3-PT-1B-01
FORMULA_NAME NoC3x3-PT-1B-02
FORMULA_NAME NoC3x3-PT-1B-03
FORMULA_NAME NoC3x3-PT-1B-04
FORMULA_NAME NoC3x3-PT-1B-05
FORMULA_NAME NoC3x3-PT-1B-06
FORMULA_NAME NoC3x3-PT-1B-07
FORMULA_NAME NoC3x3-PT-1B-08
FORMULA_NAME NoC3x3-PT-1B-09
FORMULA_NAME NoC3x3-PT-1B-10
FORMULA_NAME NoC3x3-PT-1B-11
FORMULA_NAME NoC3x3-PT-1B-12
FORMULA_NAME NoC3x3-PT-1B-13
FORMULA_NAME NoC3x3-PT-1B-14
FORMULA_NAME NoC3x3-PT-1B-15

=== Now, execution of the tool begins

BK_START 1591140647632

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-02 23:30:49] [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]
[2020-06-02 23:30:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-02 23:30:50] [INFO ] Load time of PNML (sax parser for PT used): 123 ms
[2020-06-02 23:30:50] [INFO ] Transformed 1416 places.
[2020-06-02 23:30:50] [INFO ] Transformed 1640 transitions.
[2020-06-02 23:30:50] [INFO ] Found NUPN structural information;
[2020-06-02 23:30:50] [INFO ] Parsed PT model containing 1416 places and 1640 transitions in 187 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 89 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 78 resets, run finished after 302 ms. (steps per millisecond=331 ) properties seen :[1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1]
// Phase 1: matrix 1640 rows 1416 cols
[2020-06-02 23:30:50] [INFO ] Computed 40 place invariants in 65 ms
[2020-06-02 23:30:51] [INFO ] [Real]Absence check using 40 positive place invariants in 95 ms returned sat
[2020-06-02 23:30:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 23:30:55] [INFO ] [Real]Absence check using state equation in 4182 ms returned sat
[2020-06-02 23:30:55] [INFO ] Deduced a trap composed of 91 places in 249 ms
[2020-06-02 23:30:55] [INFO ] Deduced a trap composed of 109 places in 149 ms
[2020-06-02 23:30:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 613 ms
[2020-06-02 23:30:56] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 23:31:02] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 23:31:04] [INFO ] [Nat]Absence check using 40 positive place invariants in 8189 ms returned sat
[2020-06-02 23:31:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 23:31:08] [INFO ] [Nat]Absence check using state equation in 4072 ms returned sat
[2020-06-02 23:31:09] [INFO ] Deduced a trap composed of 69 places in 476 ms
[2020-06-02 23:31:09] [INFO ] Deduced a trap composed of 153 places in 483 ms
[2020-06-02 23:31:10] [INFO ] Deduced a trap composed of 86 places in 392 ms
[2020-06-02 23:31:10] [INFO ] Deduced a trap composed of 83 places in 338 ms
[2020-06-02 23:31:10] [INFO ] Deduced a trap composed of 85 places in 284 ms
[2020-06-02 23:31:10] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 2400 ms
[2020-06-02 23:31:11] [INFO ] Computed and/alt/rep : 1639/2475/1639 causal constraints in 99 ms.
[2020-06-02 23:31:16] [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 (=> (> t58 0) (or (and (> t80 0) (< o80 o58)) (and (> t82 0) (< o82 o58)) (and (> t84 0) (< o84 o58)) (and (> t86 0) (< o86 o58)) (and (> t88 0) (< o88 o58)) (and (> t90 0) (< o90 o58))))") while checking expression at index 0
[2020-06-02 23:31:16] [INFO ] [Real]Absence check using 40 positive place invariants in 83 ms returned sat
[2020-06-02 23:31:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 23:31:20] [INFO ] [Real]Absence check using state equation in 4121 ms returned sat
[2020-06-02 23:31:20] [INFO ] Deduced a trap composed of 85 places in 150 ms
[2020-06-02 23:31:20] [INFO ] Deduced a trap composed of 102 places in 80 ms
[2020-06-02 23:31:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 462 ms
[2020-06-02 23:31:21] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 23:31:27] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 23:31:30] [INFO ] [Nat]Absence check using 40 positive place invariants in 9324 ms returned unknown
[2020-06-02 23:31:30] [INFO ] [Real]Absence check using 40 positive place invariants in 111 ms returned sat
[2020-06-02 23:31:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 23:31:34] [INFO ] [Real]Absence check using state equation in 4150 ms returned sat
[2020-06-02 23:31:35] [INFO ] Deduced a trap composed of 100 places in 136 ms
[2020-06-02 23:31:35] [INFO ] Deduced a trap composed of 73 places in 92 ms
[2020-06-02 23:31:35] [INFO ] Deduced a trap composed of 84 places in 104 ms
[2020-06-02 23:31:35] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 603 ms
[2020-06-02 23:31:35] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 23:31:41] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 23:31:44] [INFO ] [Nat]Absence check using 40 positive place invariants in 9149 ms returned unknown
[2020-06-02 23:31:45] [INFO ] [Real]Absence check using 40 positive place invariants in 84 ms returned sat
[2020-06-02 23:31:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 23:31:49] [INFO ] [Real]Absence check using state equation in 4205 ms returned sat
[2020-06-02 23:31:49] [INFO ] Deduced a trap composed of 91 places in 116 ms
[2020-06-02 23:31:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 221 ms
[2020-06-02 23:31:49] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 23:31:55] [INFO ] [Nat]Absence check using 40 positive place invariants in 5951 ms returned sat
[2020-06-02 23:31:55] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-02 23:31:59] [INFO ] [Nat]Absence check using state equation in 3939 ms returned sat
[2020-06-02 23:32:00] [INFO ] Deduced a trap composed of 76 places in 560 ms
[2020-06-02 23:32:00] [INFO ] Deduced a trap composed of 82 places in 487 ms
[2020-06-02 23:32:01] [INFO ] Deduced a trap composed of 102 places in 456 ms
[2020-06-02 23:32:01] [INFO ] Deduced a trap composed of 69 places in 420 ms
[2020-06-02 23:32:02] [INFO ] Deduced a trap composed of 72 places in 328 ms
[2020-06-02 23:32:02] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 2656 ms
[2020-06-02 23:32:02] [INFO ] Computed and/alt/rep : 1639/2475/1639 causal constraints in 97 ms.
[2020-06-02 23:32:09] [INFO ] Added : 300 causal constraints over 60 iterations in 7303 ms. Result :(error "Failed to check-sat")
[2020-06-02 23:32:10] [INFO ] [Real]Absence check using 40 positive place invariants in 79 ms returned sat
[2020-06-02 23:32:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 23:32:14] [INFO ] [Real]Absence check using state equation in 4094 ms returned sat
[2020-06-02 23:32:14] [INFO ] Deduced a trap composed of 73 places in 150 ms
[2020-06-02 23:32:14] [INFO ] Deduced a trap composed of 84 places in 127 ms
[2020-06-02 23:32:14] [INFO ] Deduced a trap composed of 102 places in 85 ms
[2020-06-02 23:32:14] [INFO ] Deduced a trap composed of 96 places in 50 ms
[2020-06-02 23:32:14] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 699 ms
[2020-06-02 23:32:14] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 23:32:21] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-02 23:32:24] [INFO ] [Nat]Absence check using 40 positive place invariants in 9144 ms returned unknown
[2020-06-02 23:32:24] [INFO ] Initial state reduction rules for CTL removed 3 formulas.
[2020-06-02 23:32:24] [INFO ] Flatten gal took : 145 ms
FORMULA NoC3x3-PT-1B-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-1B-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NoC3x3-PT-1B-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-06-02 23:32:24] [INFO ] Applying decomposition
[2020-06-02 23:32:24] [INFO ] Flatten gal took : 67 ms
[2020-06-02 23:32:24] [INFO ] Decomposing Gal with order
[2020-06-02 23:32:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2020-06-02 23:32:24] [INFO ] Removed a total of 48 redundant transitions.
[2020-06-02 23:32:25] [INFO ] Flatten gal took : 109 ms
[2020-06-02 23:32:25] [INFO ] Fuse similar labels procedure discarded/fused a total of 457 labels/synchronizations in 49 ms.
[2020-06-02 23:32:25] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLFireability.sr.xml took 3 ms.
[2020-06-02 23:32:25] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 12 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLFireability @ NoC3x3-PT-1B @ 3570 seconds

FORMULA NoC3x3-PT-1B-02 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA NoC3x3-PT-1B-03 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA NoC3x3-PT-1B-06 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA NoC3x3-PT-1B-07 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA NoC3x3-PT-1B-08 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA NoC3x3-PT-1B-09 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA NoC3x3-PT-1B-10 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA NoC3x3-PT-1B-15 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA NoC3x3-PT-1B-11 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: 10262308 kB
After kill :
MemTotal: 16427332 kB
MemFree: 16140760 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-1B"
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-1B, 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-158987853100338"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-1B.tgz
mv NoC3x3-PT-1B 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 ;