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 ;