Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2022-input.r198-tajo-165281579400167.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2022-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.....................
=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2021
Input is Raft-PT-08, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r198-tajo-165281579400167
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 396K
-rw-r--r-- 1 mcc users 7.7K Apr 29 13:40 CTLCardinality.txt
-rw-r--r-- 1 mcc users 88K Apr 29 13:40 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Apr 29 13:30 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Apr 29 13:30 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K May 9 08:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 9 08:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 9 08:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 08:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 9 08:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K May 9 08:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 3 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 156K 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

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1653293095295

Running Version 0
[2022-05-23 08:04:57] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -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, 1800]
[2022-05-23 08:04:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-23 08:04:57] [INFO ] Load time of PNML (sax parser for PT used): 76 ms
[2022-05-23 08:04:57] [INFO ] Transformed 328 places.
[2022-05-23 08:04:57] [INFO ] Transformed 568 transitions.
[2022-05-23 08:04:57] [INFO ] Found NUPN structural information;
[2022-05-23 08:04:57] [INFO ] Parsed PT model containing 328 places and 568 transitions in 138 ms.
Starting structural reductions, iteration 0 : 328/328 places, 568/568 transitions.
Ensure Unique test removed 34 transitions
Reduce isomorphic transitions removed 34 transitions.
Iterating post reduction 0 with 34 rules applied. Total rules applied 34 place count 328 transition count 534
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 16 rules applied. Total rules applied 50 place count 320 transition count 526
Discarding 56 places :
Symmetric choice reduction at 1 with 56 rule applications. Total rules 106 place count 264 transition count 470
Iterating global reduction 1 with 56 rules applied. Total rules applied 162 place count 264 transition count 470
Ensure Unique test removed 56 transitions
Reduce isomorphic transitions removed 56 transitions.
Iterating post reduction 1 with 56 rules applied. Total rules applied 218 place count 264 transition count 414
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -40
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 234 place count 256 transition count 454
Applied a total of 234 rules in 104 ms. Remains 256 /328 variables (removed 72) and now considering 454/568 (removed 114) transitions.
[2022-05-23 08:04:57] [INFO ] Flow matrix only has 418 transitions (discarded 36 similar events)
// Phase 1: matrix 418 rows 256 cols
[2022-05-23 08:04:57] [INFO ] Computed 64 place invariants in 16 ms
[2022-05-23 08:04:57] [INFO ] Implicit Places using invariants in 306 ms returned []
[2022-05-23 08:04:57] [INFO ] Flow matrix only has 418 transitions (discarded 36 similar events)
// Phase 1: matrix 418 rows 256 cols
[2022-05-23 08:04:57] [INFO ] Computed 64 place invariants in 2 ms
[2022-05-23 08:04:57] [INFO ] State equation strengthened by 284 read => feed constraints.
[2022-05-23 08:04:58] [INFO ] Implicit Places using invariants and state equation in 384 ms returned []
Implicit Place search using SMT with State Equation took 719 ms to find 0 implicit places.
[2022-05-23 08:04:58] [INFO ] Flow matrix only has 418 transitions (discarded 36 similar events)
// Phase 1: matrix 418 rows 256 cols
[2022-05-23 08:04:58] [INFO ] Computed 64 place invariants in 8 ms
[2022-05-23 08:04:58] [INFO ] Dead Transitions using invariants and state equation in 169 ms returned []
Finished structural reductions, in 1 iterations. Remains : 256/328 places, 454/568 transitions.
Discarding 194 transitions out of 454. Remains 260
[2022-05-23 08:04:58] [INFO ] Initial state test concluded for 1 properties.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 259) seen :253
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
[2022-05-23 08:04:58] [INFO ] Flow matrix only has 418 transitions (discarded 36 similar events)
// Phase 1: matrix 418 rows 256 cols
[2022-05-23 08:04:58] [INFO ] Computed 64 place invariants in 2 ms
[2022-05-23 08:04:58] [INFO ] [Real]Absence check using 64 positive place invariants in 11 ms returned sat
[2022-05-23 08:04:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-23 08:04:58] [INFO ] [Real]Absence check using state equation in 134 ms returned sat
[2022-05-23 08:04:58] [INFO ] State equation strengthened by 284 read => feed constraints.
[2022-05-23 08:04:58] [INFO ] [Real]Added 284 Read/Feed constraints in 44 ms returned sat
[2022-05-23 08:04:58] [INFO ] Solution in real domain found non-integer solution.
[2022-05-23 08:04:59] [INFO ] [Nat]Absence check using 64 positive place invariants in 12 ms returned sat
[2022-05-23 08:04:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-23 08:04:59] [INFO ] [Nat]Absence check using state equation in 87 ms returned sat
[2022-05-23 08:04:59] [INFO ] [Nat]Added 284 Read/Feed constraints in 23 ms returned sat
[2022-05-23 08:04:59] [INFO ] Computed and/alt/rep : 413/2359/413 causal constraints (skipped 4 transitions) in 28 ms.
[2022-05-23 08:05:03] [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 close... while checking expression at index 0
[2022-05-23 08:05:04] [INFO ] [Real]Absence check using 64 positive place invariants in 15 ms returned sat
[2022-05-23 08:05:04] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-23 08:05:04] [INFO ] [Real]Absence check using state equation in 106 ms returned sat
[2022-05-23 08:05:04] [INFO ] [Real]Added 284 Read/Feed constraints in 27 ms returned sat
[2022-05-23 08:05:04] [INFO ] Solution in real domain found non-integer solution.
[2022-05-23 08:05:04] [INFO ] [Nat]Absence check using 64 positive place invariants in 12 ms returned sat
[2022-05-23 08:05:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-23 08:05:04] [INFO ] [Nat]Absence check using state equation in 103 ms returned sat
[2022-05-23 08:05:04] [INFO ] [Nat]Added 284 Read/Feed constraints in 24 ms returned sat
[2022-05-23 08:05:04] [INFO ] Computed and/alt/rep : 413/2359/413 causal constraints (skipped 4 transitions) in 23 ms.
[2022-05-23 08:05:09] [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 close... while checking expression at index 1
[2022-05-23 08:05:09] [INFO ] [Real]Absence check using 64 positive place invariants in 16 ms returned sat
[2022-05-23 08:05:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-23 08:05:09] [INFO ] [Real]Absence check using state equation in 105 ms returned sat
[2022-05-23 08:05:09] [INFO ] [Real]Added 284 Read/Feed constraints in 27 ms returned sat
[2022-05-23 08:05:09] [INFO ] Solution in real domain found non-integer solution.
[2022-05-23 08:05:09] [INFO ] [Nat]Absence check using 64 positive place invariants in 11 ms returned sat
[2022-05-23 08:05:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-23 08:05:09] [INFO ] [Nat]Absence check using state equation in 125 ms returned sat
[2022-05-23 08:05:09] [INFO ] [Nat]Added 284 Read/Feed constraints in 42 ms returned sat
[2022-05-23 08:05:09] [INFO ] Computed and/alt/rep : 413/2359/413 causal constraints (skipped 4 transitions) in 35 ms.
[2022-05-23 08:05:14] [INFO ] Added : 404 causal constraints over 82 iterations in 4779 ms. Result :unknown
[2022-05-23 08:05:14] [INFO ] [Real]Absence check using 64 positive place invariants in 17 ms returned sat
[2022-05-23 08:05:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-23 08:05:14] [INFO ] [Real]Absence check using state equation in 115 ms returned sat
[2022-05-23 08:05:14] [INFO ] [Real]Added 284 Read/Feed constraints in 27 ms returned sat
[2022-05-23 08:05:14] [INFO ] Solution in real domain found non-integer solution.
[2022-05-23 08:05:14] [INFO ] [Nat]Absence check using 64 positive place invariants in 15 ms returned sat
[2022-05-23 08:05:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-23 08:05:14] [INFO ] [Nat]Absence check using state equation in 96 ms returned sat
[2022-05-23 08:05:14] [INFO ] [Nat]Added 284 Read/Feed constraints in 25 ms returned sat
[2022-05-23 08:05:14] [INFO ] Computed and/alt/rep : 413/2359/413 causal constraints (skipped 4 transitions) in 34 ms.
[2022-05-23 08:05:19] [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: Broken pipe ... while checking expression at index 3
[2022-05-23 08:05:19] [INFO ] [Real]Absence check using 64 positive place invariants in 16 ms returned sat
[2022-05-23 08:05:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-23 08:05:19] [INFO ] [Real]Absence check using state equation in 107 ms returned sat
[2022-05-23 08:05:19] [INFO ] [Real]Added 284 Read/Feed constraints in 23 ms returned sat
[2022-05-23 08:05:19] [INFO ] Solution in real domain found non-integer solution.
[2022-05-23 08:05:20] [INFO ] [Nat]Absence check using 64 positive place invariants in 9 ms returned sat
[2022-05-23 08:05:20] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-23 08:05:20] [INFO ] [Nat]Absence check using state equation in 110 ms returned sat
[2022-05-23 08:05:20] [INFO ] [Nat]Added 284 Read/Feed constraints in 22 ms returned sat
[2022-05-23 08:05:20] [INFO ] Computed and/alt/rep : 413/2359/413 causal constraints (skipped 4 transitions) in 33 ms.
[2022-05-23 08:05:24] [INFO ] Added : 409 causal constraints over 82 iterations in 4817 ms. Result :unknown
[2022-05-23 08:05:25] [INFO ] [Real]Absence check using 64 positive place invariants in 11 ms returned sat
[2022-05-23 08:05:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-23 08:05:25] [INFO ] [Real]Absence check using state equation in 105 ms returned sat
[2022-05-23 08:05:25] [INFO ] [Real]Added 284 Read/Feed constraints in 22 ms returned sat
[2022-05-23 08:05:25] [INFO ] Solution in real domain found non-integer solution.
[2022-05-23 08:05:25] [INFO ] [Nat]Absence check using 64 positive place invariants in 13 ms returned sat
[2022-05-23 08:05:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-23 08:05:25] [INFO ] [Nat]Absence check using state equation in 94 ms returned sat
[2022-05-23 08:05:25] [INFO ] [Nat]Added 284 Read/Feed constraints in 24 ms returned sat
[2022-05-23 08:05:25] [INFO ] Computed and/alt/rep : 413/2359/413 causal constraints (skipped 4 transitions) in 26 ms.
[2022-05-23 08:05:30] [INFO ] Added : 408 causal constraints over 83 iterations in 4831 ms. Result :unknown
Fused 6 Parikh solutions to 4 different solutions.
Incomplete Parikh walk after 46600 steps, including 182 resets, run finished after 575 ms. (steps per millisecond=81 ) properties (out of 6) seen :5 could not realise parikh vector
Incomplete Parikh walk after 50100 steps, including 180 resets, run finished after 415 ms. (steps per millisecond=120 ) properties (out of 1) seen :0 could not realise parikh vector
Finished Parikh walk after 6753 steps, including 22 resets, run visited all 1 properties in 46 ms. (steps per millisecond=146 )
Able to resolve query QuasiLiveness after proving 260 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK TOPOLOGICAL INITIAL_STATE

BK_STOP 1653293131551

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination QuasiLiveness -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 1800 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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="Raft-PT-08"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="gold2021"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 gold2021"
echo " Input is Raft-PT-08, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r198-tajo-165281579400167"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Raft-PT-08.tgz
mv Raft-PT-08 execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;