Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r132-tall-165271820800407.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-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-3, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r132-tall-165271820800407
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 800K
-rw-r--r-- 1 mcc users 12K Apr 29 19:13 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K Apr 29 19:13 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 29 19:10 CTLFireability.txt
-rw-r--r-- 1 mcc users 69K Apr 29 19:10 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 6.2K May 9 08:10 LTLCardinality.txt
-rw-r--r-- 1 mcc users 33K May 9 08:10 LTLCardinality.xml
-rw-r--r-- 1 mcc users 7.2K May 9 08:10 LTLFireability.txt
-rw-r--r-- 1 mcc users 34K May 9 08:10 LTLFireability.xml
-rw-r--r-- 1 mcc users 21K Apr 29 19:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 150K Apr 29 19:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 33K Apr 29 19:14 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 196K Apr 29 19:14 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.3K May 9 08:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.2K May 9 08:10 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 2 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 77K May 10 09:34 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-3-ReachabilityFireability-00
FORMULA_NAME LamportFastMutEx-PT-3-ReachabilityFireability-01
FORMULA_NAME LamportFastMutEx-PT-3-ReachabilityFireability-02
FORMULA_NAME LamportFastMutEx-PT-3-ReachabilityFireability-03
FORMULA_NAME LamportFastMutEx-PT-3-ReachabilityFireability-04
FORMULA_NAME LamportFastMutEx-PT-3-ReachabilityFireability-05
FORMULA_NAME LamportFastMutEx-PT-3-ReachabilityFireability-06
FORMULA_NAME LamportFastMutEx-PT-3-ReachabilityFireability-07
FORMULA_NAME LamportFastMutEx-PT-3-ReachabilityFireability-08
FORMULA_NAME LamportFastMutEx-PT-3-ReachabilityFireability-09
FORMULA_NAME LamportFastMutEx-PT-3-ReachabilityFireability-10
FORMULA_NAME LamportFastMutEx-PT-3-ReachabilityFireability-11
FORMULA_NAME LamportFastMutEx-PT-3-ReachabilityFireability-12
FORMULA_NAME LamportFastMutEx-PT-3-ReachabilityFireability-13
FORMULA_NAME LamportFastMutEx-PT-3-ReachabilityFireability-14
FORMULA_NAME LamportFastMutEx-PT-3-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1654241409739

Running Version 202205111006
[2022-06-03 07:30:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-06-03 07:30:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-03 07:30:11] [INFO ] Load time of PNML (sax parser for PT used): 81 ms
[2022-06-03 07:30:11] [INFO ] Transformed 100 places.
[2022-06-03 07:30:11] [INFO ] Transformed 156 transitions.
[2022-06-03 07:30:11] [INFO ] Found NUPN structural information;
[2022-06-03 07:30:11] [INFO ] Completing missing partition info from NUPN : creating a component with [P_start_1_0, P_start_1_1, P_start_1_2, P_start_1_3, P_b_0_false, P_b_0_true, P_b_1_false, P_b_1_true, P_b_2_false, P_b_2_true, P_b_3_false, P_b_3_true, P_setx_3_0, P_setx_3_1, P_setx_3_2, P_setx_3_3, P_setbi_5_0, P_setbi_5_1, P_setbi_5_2, P_setbi_5_3, P_ify0_4_0, P_ify0_4_1, P_ify0_4_2, P_ify0_4_3, P_sety_9_0, P_sety_9_1, P_sety_9_2, P_sety_9_3, P_ifxi_10_0, P_ifxi_10_1, P_ifxi_10_2, P_ifxi_10_3, P_setbi_11_0, P_setbi_11_1, P_setbi_11_2, P_setbi_11_3, P_fordo_12_0, P_fordo_12_1, P_fordo_12_2, P_fordo_12_3, P_wait_0_0, P_wait_0_1, P_wait_0_2, P_wait_0_3, P_wait_1_0, P_wait_1_1, P_wait_1_2, P_wait_1_3, P_wait_2_0, P_wait_2_1, P_wait_2_2, P_wait_2_3, P_wait_3_0, P_wait_3_1, P_wait_3_2, P_wait_3_3, P_await_13_0, P_await_13_1, P_await_13_2, P_await_13_3, P_done_0_0, P_done_0_1, P_done_0_2, P_done_0_3, P_done_1_0, P_done_1_1, P_done_1_2, P_done_1_3, P_done_2_0, P_done_2_1, P_done_2_2, P_done_2_3, P_done_3_0, P_done_3_1, P_done_3_2, P_done_3_3, P_ifyi_15_0, P_ifyi_15_1, P_ifyi_15_2, P_ifyi_15_3, P_awaity_0, P_awaity_1, P_awaity_2, P_awaity_3, P_CS_21_0, P_CS_21_1, P_CS_21_2, P_CS_21_3, P_setbi_24_0, P_setbi_24_1, P_setbi_24_2, P_setbi_24_3]
[2022-06-03 07:30:11] [INFO ] Parsed PT model containing 100 places and 156 transitions in 182 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 23 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 29 places in 2 ms
Reduce places removed 29 places and 42 transitions.
FORMULA LamportFastMutEx-PT-3-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-3-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-3-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-3-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA LamportFastMutEx-PT-3-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 486 ms. (steps per millisecond=20 ) properties (out of 11) seen :4
FORMULA LamportFastMutEx-PT-3-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-PT-3-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-PT-3-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA LamportFastMutEx-PT-3-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 259 ms. (steps per millisecond=38 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 244 ms. (steps per millisecond=40 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 102 ms. (steps per millisecond=98 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
[2022-06-03 07:30:12] [INFO ] Flow matrix only has 96 transitions (discarded 18 similar events)
// Phase 1: matrix 96 rows 71 cols
[2022-06-03 07:30:12] [INFO ] Computed 17 place invariants in 13 ms
[2022-06-03 07:30:13] [INFO ] [Real]Absence check using 17 positive place invariants in 6 ms returned sat
[2022-06-03 07:30:13] [INFO ] After 182ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:6
[2022-06-03 07:30:13] [INFO ] [Nat]Absence check using 17 positive place invariants in 3 ms returned sat
[2022-06-03 07:30:13] [INFO ] After 73ms SMT Verify possible using state equation in natural domain returned unsat :4 sat :3
[2022-06-03 07:30:13] [INFO ] State equation strengthened by 27 read => feed constraints.
[2022-06-03 07:30:13] [INFO ] After 48ms SMT Verify possible using 27 Read/Feed constraints in natural domain returned unsat :4 sat :3
[2022-06-03 07:30:13] [INFO ] Deduced a trap composed of 12 places in 53 ms of which 3 ms to minimize.
[2022-06-03 07:30:13] [INFO ] Deduced a trap composed of 12 places in 37 ms of which 1 ms to minimize.
[2022-06-03 07:30:13] [INFO ] Deduced a trap composed of 8 places in 31 ms of which 1 ms to minimize.
[2022-06-03 07:30:13] [INFO ] Deduced a trap composed of 14 places in 39 ms of which 1 ms to minimize.
[2022-06-03 07:30:13] [INFO ] Deduced a trap composed of 14 places in 42 ms of which 0 ms to minimize.
[2022-06-03 07:30:13] [INFO ] Deduced a trap composed of 6 places in 27 ms of which 0 ms to minimize.
[2022-06-03 07:30:13] [INFO ] Deduced a trap composed of 17 places in 27 ms of which 0 ms to minimize.
[2022-06-03 07:30:13] [INFO ] Deduced a trap composed of 11 places in 26 ms of which 1 ms to minimize.
[2022-06-03 07:30:13] [INFO ] Deduced a trap composed of 12 places in 22 ms of which 0 ms to minimize.
[2022-06-03 07:30:13] [INFO ] Deduced a trap composed of 15 places in 31 ms of which 0 ms to minimize.
[2022-06-03 07:30:13] [INFO ] Deduced a trap composed of 12 places in 25 ms of which 0 ms to minimize.
[2022-06-03 07:30:13] [INFO ] Deduced a trap composed of 8 places in 24 ms of which 1 ms to minimize.
[2022-06-03 07:30:13] [INFO ] Deduced a trap composed of 13 places in 28 ms of which 1 ms to minimize.
[2022-06-03 07:30:13] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 13 trap constraints in 500 ms
[2022-06-03 07:30:13] [INFO ] Deduced a trap composed of 17 places in 31 ms of which 0 ms to minimize.
[2022-06-03 07:30:13] [INFO ] Deduced a trap composed of 23 places in 30 ms of which 0 ms to minimize.
[2022-06-03 07:30:13] [INFO ] Deduced a trap composed of 9 places in 32 ms of which 1 ms to minimize.
[2022-06-03 07:30:13] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 115 ms
[2022-06-03 07:30:13] [INFO ] After 700ms SMT Verify possible using trap constraints in natural domain returned unsat :6 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2022-06-03 07:30:13] [INFO ] After 865ms SMT Verify possible using all constraints in natural domain returned unsat :6 sat :1
FORMULA LamportFastMutEx-PT-3-ReachabilityFireability-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA LamportFastMutEx-PT-3-ReachabilityFireability-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA LamportFastMutEx-PT-3-ReachabilityFireability-08 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA LamportFastMutEx-PT-3-ReachabilityFireability-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA LamportFastMutEx-PT-3-ReachabilityFireability-05 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA LamportFastMutEx-PT-3-ReachabilityFireability-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 7 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 17 ms.
Support contains 4 out of 71 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 71/71 places, 114/114 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 68 transition count 111
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 9 place count 68 transition count 108
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 12 place count 65 transition count 108
Applied a total of 12 rules in 20 ms. Remains 65 /71 variables (removed 6) and now considering 108/114 (removed 6) transitions.
Finished structural reductions, in 1 iterations. Remains : 65/71 places, 108/114 transitions.
Incomplete random walk after 1000000 steps, including 2 resets, run finished after 1298 ms. (steps per millisecond=770 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 523 ms. (steps per millisecond=1912 ) properties (out of 1) seen :0
Probably explored full state space saw : 15512 states, properties seen :0
Probabilistic random walk after 61100 steps, saw 15512 distinct states, run finished after 112 ms. (steps per millisecond=545 ) properties seen :0
Explored full state space saw : 15512 states, properties seen :0
Exhaustive walk after 61100 steps, saw 15512 distinct states, run finished after 65 ms. (steps per millisecond=940 ) properties seen :0
FORMULA LamportFastMutEx-PT-3-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
All properties solved without resorting to model-checking.
Total runtime 5068 ms.

BK_STOP 1654241416042

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

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination ReachabilityFireability -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

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-3"
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"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# 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-3, 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 r132-tall-165271820800407"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/LamportFastMutEx-PT-3.tgz
mv LamportFastMutEx-PT-3 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 ;