fond
Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r096-oct2-158940145400687
Last Updated
Jun 28, 2020

About the Execution of ITS-Tools for LamportFastMutEx-PT-7

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15744.840 22506.00 39726.00 130.70 TTFTFFTTFTTFTTTT normal

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.r096-oct2-158940145400687.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 itstools
Input is LamportFastMutEx-PT-7, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r096-oct2-158940145400687
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 836K
-rw-r--r-- 1 mcc users 9.3K Apr 30 13:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 42K Apr 30 13:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 19K Apr 30 13:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 82K 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 18K Apr 30 13:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Apr 30 13:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 17K Apr 30 13:04 LTLFireability.txt
-rw-r--r-- 1 mcc users 81K Apr 30 13:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 30 13:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 51K Apr 30 13:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 20K Apr 30 13:04 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 85K Apr 30 13:04 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.1K Apr 30 13:04 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.8K Apr 30 13:04 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Apr 30 13:04 equiv_col
-rw-r--r-- 1 mcc users 2 Apr 30 13:04 instance
-rw-r--r-- 1 mcc users 6 Apr 30 13:04 iscolored
-rw-r--r-- 1 mcc users 255K 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-PT-7-ReachabilityFireability-00
FORMULA_NAME LamportFastMutEx-PT-7-ReachabilityFireability-01
FORMULA_NAME LamportFastMutEx-PT-7-ReachabilityFireability-02
FORMULA_NAME LamportFastMutEx-PT-7-ReachabilityFireability-03
FORMULA_NAME LamportFastMutEx-PT-7-ReachabilityFireability-04
FORMULA_NAME LamportFastMutEx-PT-7-ReachabilityFireability-05
FORMULA_NAME LamportFastMutEx-PT-7-ReachabilityFireability-06
FORMULA_NAME LamportFastMutEx-PT-7-ReachabilityFireability-07
FORMULA_NAME LamportFastMutEx-PT-7-ReachabilityFireability-08
FORMULA_NAME LamportFastMutEx-PT-7-ReachabilityFireability-09
FORMULA_NAME LamportFastMutEx-PT-7-ReachabilityFireability-10
FORMULA_NAME LamportFastMutEx-PT-7-ReachabilityFireability-11
FORMULA_NAME LamportFastMutEx-PT-7-ReachabilityFireability-12
FORMULA_NAME LamportFastMutEx-PT-7-ReachabilityFireability-13
FORMULA_NAME LamportFastMutEx-PT-7-ReachabilityFireability-14
FORMULA_NAME LamportFastMutEx-PT-7-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1589594960001

[2020-05-16 02:09:23] [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, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -greatspnpath, /home/mcc/BenchKit//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2020-05-16 02:09:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-16 02:09:23] [INFO ] Load time of PNML (sax parser for PT used): 136 ms
[2020-05-16 02:09:23] [INFO ] Transformed 264 places.
[2020-05-16 02:09:23] [INFO ] Transformed 536 transitions.
[2020-05-16 02:09:23] [INFO ] Parsed PT model containing 264 places and 536 transitions in 209 ms.
Deduced a syphon composed of 45 places in 4 ms
Reduce places removed 45 places and 74 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 111 ms.
Working with output stream class java.io.PrintStream
FORMULA LamportFastMutEx-PT-7-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-7-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 102 ms. (steps per millisecond=98 ) properties seen :[1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0]
FORMULA LamportFastMutEx-PT-7-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-PT-7-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-PT-7-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-PT-7-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-PT-7-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-PT-7-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-PT-7-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-PT-7-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-PT-7-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 41 ms. (steps per millisecond=243 ) properties seen :[0, 1, 0, 0, 0]
FORMULA LamportFastMutEx-PT-7-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties seen :[0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties seen :[0, 0, 0, 0]
[2020-05-16 02:09:23] [INFO ] Flow matrix only has 336 transitions (discarded 126 similar events)
// Phase 1: matrix 336 rows 219 cols
[2020-05-16 02:09:23] [INFO ] Computed 65 place invariants in 11 ms
[2020-05-16 02:09:23] [INFO ] [Real]Absence check using 65 positive place invariants in 23 ms returned unsat
[2020-05-16 02:09:24] [INFO ] [Real]Absence check using 65 positive place invariants in 251 ms returned sat
[2020-05-16 02:09:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-16 02:09:24] [INFO ] [Real]Absence check using state equation in 161 ms returned sat
[2020-05-16 02:09:24] [INFO ] State equation strengthened by 105 read => feed constraints.
[2020-05-16 02:09:24] [INFO ] [Real]Added 105 Read/Feed constraints in 26 ms returned sat
[2020-05-16 02:09:24] [INFO ] Solution in real domain found non-integer solution.
[2020-05-16 02:09:24] [INFO ] [Nat]Absence check using 65 positive place invariants in 73 ms returned sat
[2020-05-16 02:09:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-16 02:09:24] [INFO ] [Nat]Absence check using state equation in 172 ms returned sat
[2020-05-16 02:09:24] [INFO ] [Nat]Added 105 Read/Feed constraints in 34 ms returned sat
[2020-05-16 02:09:25] [INFO ] Deduced a trap composed of 9 places in 708 ms
[2020-05-16 02:09:25] [INFO ] Deduced a trap composed of 9 places in 45 ms
[2020-05-16 02:09:25] [INFO ] Deduced a trap composed of 9 places in 43 ms
[2020-05-16 02:09:25] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 870 ms
[2020-05-16 02:09:25] [INFO ] Computed and/alt/rep : 455/3647/329 causal constraints in 32 ms.
[2020-05-16 02:09:28] [INFO ] Added : 263 causal constraints over 54 iterations in 2506 ms. Result :sat
[2020-05-16 02:09:28] [INFO ] Deduced a trap composed of 9 places in 484 ms
[2020-05-16 02:09:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 553 ms
Attempting to minimize the solution found.
Minimization took 39 ms.
[2020-05-16 02:09:28] [INFO ] [Real]Absence check using 65 positive place invariants in 40 ms returned sat
[2020-05-16 02:09:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-16 02:09:29] [INFO ] [Real]Absence check using state equation in 432 ms returned sat
[2020-05-16 02:09:29] [INFO ] [Real]Added 105 Read/Feed constraints in 41 ms returned sat
[2020-05-16 02:09:29] [INFO ] Solution in real domain found non-integer solution.
[2020-05-16 02:09:29] [INFO ] [Nat]Absence check using 65 positive place invariants in 360 ms returned sat
[2020-05-16 02:09:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-16 02:09:30] [INFO ] [Nat]Absence check using state equation in 1009 ms returned sat
[2020-05-16 02:09:31] [INFO ] [Nat]Added 105 Read/Feed constraints in 28 ms returned sat
[2020-05-16 02:09:31] [INFO ] Deduced a trap composed of 18 places in 182 ms
[2020-05-16 02:09:31] [INFO ] Deduced a trap composed of 28 places in 236 ms
[2020-05-16 02:09:31] [INFO ] Deduced a trap composed of 28 places in 140 ms
[2020-05-16 02:09:31] [INFO ] Deduced a trap composed of 23 places in 84 ms
[2020-05-16 02:09:31] [INFO ] Deduced a trap composed of 21 places in 203 ms
[2020-05-16 02:09:31] [INFO ] Deduced a trap composed of 9 places in 41 ms
[2020-05-16 02:09:31] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 980 ms
[2020-05-16 02:09:32] [INFO ] Computed and/alt/rep : 455/3647/329 causal constraints in 26 ms.
[2020-05-16 02:09:34] [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 (=> (> t265 0) (and (or (and (> t62 0) (< o62 o265)) (and (> t63 0) (< o63 o265)) (and (> t64 0) (< o64 o265)) (and (> t65 0) (< o65 o265)) (and (> t66 0) (< o66 o265)) (and (> t67 0) (< o67 o265)) (and (> t68 0) (< o68 o265))) (or (and (> t153 0) (< o153 o265)) (and (> t154 0) (< o154 o265)) (and (> t155 0) (< o155 o265)) (and (> t156 0) (< o156 o265)) (and (> t157 0) (< o157 o265)) (and (> t158 0) (< o158 o265)) (and (> t159 0) (< o159 o265)) (and (> t160 0) (< o160 o265)))))") while checking expression at index 2
[2020-05-16 02:09:34] [INFO ] [Real]Absence check using 65 positive place invariants in 44 ms returned sat
[2020-05-16 02:09:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-16 02:09:36] [INFO ] [Real]Absence check using state equation in 1972 ms returned sat
[2020-05-16 02:09:36] [INFO ] [Real]Added 105 Read/Feed constraints in 31 ms returned sat
[2020-05-16 02:09:36] [INFO ] Solution in real domain found non-integer solution.
[2020-05-16 02:09:37] [INFO ] [Nat]Absence check using 65 positive place invariants in 443 ms returned sat
[2020-05-16 02:09:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-16 02:09:39] [INFO ] [Nat]Absence check using state equation in 1962 ms returned sat
[2020-05-16 02:09:39] [INFO ] [Nat]Added 105 Read/Feed constraints in 27 ms returned sat
[2020-05-16 02:09:40] [INFO ] Deduced a trap composed of 9 places in 967 ms
[2020-05-16 02:09:40] [INFO ] Deduced a trap composed of 9 places in 178 ms
[2020-05-16 02:09:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1203 ms
[2020-05-16 02:09:40] [INFO ] Computed and/alt/rep : 455/3647/329 causal constraints in 39 ms.
[2020-05-16 02:09:41] [INFO ] Added : 145 causal constraints over 29 iterations in 1345 ms. Result :unknown
FORMULA LamportFastMutEx-PT-7-ReachabilityFireability-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 44600 steps, including 1000 resets, run finished after 174 ms. (steps per millisecond=256 ) properties seen :[0, 0, 0] could not realise parikh vector
Finished Parikh walk after 55084 steps, including 984 resets, run visited all 3 properties in 199 ms. (steps per millisecond=276 )
FORMULA LamportFastMutEx-PT-7-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA LamportFastMutEx-PT-7-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA LamportFastMutEx-PT-7-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
All properties solved without resorting to model-checking.

BK_STOP 1589594982507

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ /home/mcc/BenchKit//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination ReachabilityFireability -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6

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-PT-7"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
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 itstools"
echo " Input is LamportFastMutEx-PT-7, 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 r096-oct2-158940145400687"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LamportFastMutEx-PT-7.tgz
mv LamportFastMutEx-PT-7 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 ;