Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2020-input.r184-oct2-158987928800635.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2020-input.qcow2 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 LamportFastMutEx-COL-8, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r184-oct2-158987928800635
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 220K
-rw-r--r-- 1 mcc users 3.4K Apr 30 13:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 18K Apr 30 13:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Apr 30 13:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 30 13:04 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Apr 30 13:04 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Apr 30 13:04 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.2K Apr 30 13:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Apr 30 13:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 30 13:04 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 30 13:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Apr 30 13:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Apr 30 13:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Apr 30 13:04 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 30 13:04 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 30 13:04 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 30 13:04 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Apr 30 13:04 equiv_pt
-rw-r--r-- 1 mcc users 2 Apr 30 13:04 instance
-rw-r--r-- 1 mcc users 5 Apr 30 13:04 iscolored
-rw-r--r-- 1 mcc users 44K Apr 30 13:04 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 LamportFastMutEx-COL-8-CTLCardinality-00
FORMULA_NAME LamportFastMutEx-COL-8-CTLCardinality-01
FORMULA_NAME LamportFastMutEx-COL-8-CTLCardinality-02
FORMULA_NAME LamportFastMutEx-COL-8-CTLCardinality-03
FORMULA_NAME LamportFastMutEx-COL-8-CTLCardinality-04
FORMULA_NAME LamportFastMutEx-COL-8-CTLCardinality-05
FORMULA_NAME LamportFastMutEx-COL-8-CTLCardinality-06
FORMULA_NAME LamportFastMutEx-COL-8-CTLCardinality-07
FORMULA_NAME LamportFastMutEx-COL-8-CTLCardinality-08
FORMULA_NAME LamportFastMutEx-COL-8-CTLCardinality-09
FORMULA_NAME LamportFastMutEx-COL-8-CTLCardinality-10
FORMULA_NAME LamportFastMutEx-COL-8-CTLCardinality-11
FORMULA_NAME LamportFastMutEx-COL-8-CTLCardinality-12
FORMULA_NAME LamportFastMutEx-COL-8-CTLCardinality-13
FORMULA_NAME LamportFastMutEx-COL-8-CTLCardinality-14
FORMULA_NAME LamportFastMutEx-COL-8-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1591216953760

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 20:42:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-03 20:42:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 20:42:38] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder".
SLF4J: Defaulting to no-operation (NOP) logger implementation
SLF4J: See http://www.slf4j.org/codes.html#StaticLoggerBinder for further details.
[2020-06-03 20:42:39] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 702 ms
[2020-06-03 20:42:39] [INFO ] sort/places :
pid * pid->wait,done,
pid * bool->b,
pid->P-start_1,x,y,P-setx_3,P-setbi_5,P-ify0_4,P-sety_9,P-ifxi_10,P-setbi_11,P-fordo_12,P-await_13,P-ifyi_15,P-awaity,P-CS_21,P-setbi_24,

[2020-06-03 20:42:39] [INFO ] Imported 18 HL places and 17 HL transitions for a total of 315 PT places and 837.0 transition bindings in 118 ms.
[2020-06-03 20:42:39] [INFO ] Computed order based on color domains.
[2020-06-03 20:42:39] [INFO ] Unfolded HLPN to a Petri net with 315 places and 666 transitions in 37 ms.
[2020-06-03 20:42:39] [INFO ] Unfolded HLPN properties in 1 ms.
Deduced a syphon composed of 49 places in 5 ms
Reduce places removed 49 places and 82 transitions.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 76 ms.
Incomplete random walk after 100000 steps, including 0 resets, run finished after 568 ms. (steps per millisecond=176 ) properties seen :[1, 1, 1, 1, 1, 1, 0, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2020-06-03 20:42:40] [INFO ] Flow matrix only has 416 transitions (discarded 168 similar events)
// Phase 1: matrix 416 rows 266 cols
[2020-06-03 20:42:40] [INFO ] Computed 82 place invariants in 23 ms
[2020-06-03 20:42:40] [INFO ] [Real]Absence check using 82 positive place invariants in 76 ms returned sat
[2020-06-03 20:42:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:42:41] [INFO ] [Real]Absence check using state equation in 573 ms returned sat
[2020-06-03 20:42:41] [INFO ] State equation strengthened by 128 read => feed constraints.
[2020-06-03 20:42:41] [INFO ] [Real]Added 128 Read/Feed constraints in 44 ms returned sat
[2020-06-03 20:42:41] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 20:42:41] [INFO ] [Nat]Absence check using 82 positive place invariants in 139 ms returned sat
[2020-06-03 20:42:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 20:42:42] [INFO ] [Nat]Absence check using state equation in 432 ms returned sat
[2020-06-03 20:42:42] [INFO ] [Nat]Added 128 Read/Feed constraints in 51 ms returned sat
[2020-06-03 20:42:43] [INFO ] Deduced a trap composed of 29 places in 907 ms
[2020-06-03 20:42:43] [INFO ] Deduced a trap composed of 26 places in 591 ms
[2020-06-03 20:42:44] [INFO ] Deduced a trap composed of 9 places in 179 ms
[2020-06-03 20:42:47] [INFO ] Deduced a trap composed of 16 places in 2919 ms
[2020-06-03 20:42:47] [INFO ] Deduced a trap composed of 30 places in 360 ms
[2020-06-03 20:42:47] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 5246 ms
[2020-06-03 20:42:47] [INFO ] Computed and/alt/rep : 576/5248/408 causal constraints in 78 ms.
[2020-06-03 20:42:53] [INFO ] Added : 385 causal constraints over 77 iterations in 6090 ms. Result :sat
[2020-06-03 20:42:55] [INFO ] Deduced a trap composed of 8 places in 2169 ms
[2020-06-03 20:42:58] [INFO ] Deduced a trap composed of 48 places in 2437 ms
[2020-06-03 20:43:02] [INFO ] Deduced a trap composed of 54 places in 3819 ms
[2020-06-03 20:43:02] [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: Stream closed (> (+ s0 s1 s2 s4 s5 s6 s7 s9 s10 s13 s16 s18 s19 s20 s21 s22 s23 s24 s25 s31 s32 s39 s42 s43 s45 s46 s47 s49 s60 s61 s63 s64 s68 s69 s71 s72 s92 s96 s121 s152 s193 s224 s236 s240 s244 s248 s258 s259 s260 s261 s262 s263 s264 s265) 0)") while checking expression at index 0
[2020-06-03 20:43:02] [INFO ] [Real]Absence check using 82 positive place invariants in 17 ms returned unsat
[2020-06-03 20:43:02] [INFO ] [Real]Absence check using 82 positive place invariants in 23 ms returned sat
[2020-06-03 20:43:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-03 20:43:02] [INFO ] [Real]Absence check using state equation in 311 ms returned sat
[2020-06-03 20:43:02] [INFO ] [Real]Added 128 Read/Feed constraints in 19 ms returned sat
[2020-06-03 20:43:02] [INFO ] Solution in real domain found non-integer solution.
[2020-06-03 20:43:02] [INFO ] [Nat]Absence check using 82 positive place invariants in 62 ms returned sat
[2020-06-03 20:43:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-03 20:43:03] [INFO ] [Nat]Absence check using state equation in 387 ms returned sat
[2020-06-03 20:43:03] [INFO ] [Nat]Added 128 Read/Feed constraints in 23 ms returned sat
[2020-06-03 20:43:03] [INFO ] Deduced a trap composed of 27 places in 141 ms
[2020-06-03 20:43:03] [INFO ] Deduced a trap composed of 18 places in 89 ms
[2020-06-03 20:43:03] [INFO ] Deduced a trap composed of 20 places in 117 ms
[2020-06-03 20:43:03] [INFO ] Deduced a trap composed of 17 places in 113 ms
[2020-06-03 20:43:03] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 561 ms
[2020-06-03 20:43:04] [INFO ] Computed and/alt/rep : 576/5248/408 causal constraints in 33 ms.
[2020-06-03 20:43:05] [INFO ] Added : 163 causal constraints over 34 iterations in 1192 ms. Result :sat
[2020-06-03 20:43:05] [INFO ] Deduced a trap composed of 9 places in 89 ms
[2020-06-03 20:43:05] [INFO ] Deduced a trap composed of 41 places in 100 ms
[2020-06-03 20:43:05] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 301 ms
Successfully simplified 1 atomic propositions for a total of 1 simplifications.
[2020-06-03 20:43:05] [INFO ] Flatten gal took : 131 ms
[2020-06-03 20:43:05] [INFO ] Flatten gal took : 60 ms
[2020-06-03 20:43:05] [INFO ] Export to MCC properties in file /home/mcc/execution/CTLCardinality.sr.xml took 15 ms.
[2020-06-03 20:43:05] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 15 ms.
info: Time: 3600 - MCC
vrfy: Checking CTLCardinality @ LamportFastMutEx-COL-8 @ 3570 seconds

FORMULA LamportFastMutEx-COL-8-CTLCardinality-04 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA LamportFastMutEx-COL-8-CTLCardinality-08 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA LamportFastMutEx-COL-8-CTLCardinality-05 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA LamportFastMutEx-COL-8-CTLCardinality-09 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA LamportFastMutEx-COL-8-CTLCardinality-11 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA LamportFastMutEx-COL-8-CTLCardinality-14 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA LamportFastMutEx-COL-8-CTLCardinality-07 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA LamportFastMutEx-COL-8-CTLCardinality-10 TRUE 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: 153676 kB
After kill :
MemTotal: 16427332 kB
MemFree: 191048 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="LamportFastMutEx-COL-8"
export BK_EXAMINATION="CTLCardinality"
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 LamportFastMutEx-COL-8, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r184-oct2-158987928800635"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LamportFastMutEx-COL-8.tgz
mv LamportFastMutEx-COL-8 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLCardinality.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 '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;