Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r256-tall-167856440600127.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool gold2022
Input is JoinFreeModules-PT-0500, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r256-tall-167856440600127
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.0M
-rw-r--r-- 1 mcc users 7.1K Feb 25 11:55 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Feb 25 11:55 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Feb 25 11:55 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Feb 25 11:55 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:18 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:18 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 16:18 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:18 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 25 11:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 160K Feb 25 11:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.1K Feb 25 11:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 46K Feb 25 11:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:18 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:18 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 1.6M Mar 5 18:22 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 1678663810484

Running Version 202205111006
[2023-03-12 23:30:11] [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]
[2023-03-12 23:30:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 23:30:12] [INFO ] Load time of PNML (sax parser for PT used): 238 ms
[2023-03-12 23:30:12] [INFO ] Transformed 2501 places.
[2023-03-12 23:30:12] [INFO ] Transformed 4001 transitions.
[2023-03-12 23:30:12] [INFO ] Parsed PT model containing 2501 places and 4001 transitions in 350 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 2501/2501 places, 4001/4001 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 2500 transition count 4001
Applied a total of 1 rules in 216 ms. Remains 2500 /2501 variables (removed 1) and now considering 4001/4001 (removed 0) transitions.
// Phase 1: matrix 4001 rows 2500 cols
[2023-03-12 23:30:12] [INFO ] Computed 500 place invariants in 47 ms
[2023-03-12 23:30:14] [INFO ] Dead Transitions using invariants and state equation in 1990 ms found 0 transitions.
// Phase 1: matrix 4001 rows 2500 cols
[2023-03-12 23:30:14] [INFO ] Computed 500 place invariants in 12 ms
[2023-03-12 23:30:14] [INFO ] Implicit Places using invariants in 440 ms returned []
// Phase 1: matrix 4001 rows 2500 cols
[2023-03-12 23:30:14] [INFO ] Computed 500 place invariants in 16 ms
[2023-03-12 23:30:16] [INFO ] State equation strengthened by 500 read => feed constraints.
[2023-03-12 23:30:16] [INFO ] Implicit Places using invariants and state equation in 1737 ms returned []
Implicit Place search using SMT with State Equation took 2179 ms to find 0 implicit places.
// Phase 1: matrix 4001 rows 2500 cols
[2023-03-12 23:30:16] [INFO ] Computed 500 place invariants in 15 ms
[2023-03-12 23:30:18] [INFO ] Dead Transitions using invariants and state equation in 1735 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 2500/2501 places, 4001/4001 transitions.
Finished structural reductions, in 1 iterations. Remains : 2500/2501 places, 4001/4001 transitions.
Discarding 2000 transitions out of 4001. Remains 2001
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10029 steps, including 2 resets, run finished after 243 ms. (steps per millisecond=41 ) properties (out of 2000) seen :41
Probabilistic random walk after 20063 steps, saw 20035 distinct states, run finished after 3114 ms. (steps per millisecond=6 ) properties seen :490
Running SMT prover for 1469 properties.
// Phase 1: matrix 4001 rows 2500 cols
[2023-03-12 23:30:21] [INFO ] Computed 500 place invariants in 12 ms
[2023-03-12 23:30:47] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-12 23:30:47] [INFO ] After 25016ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 1469 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 1469 out of 2500 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 2500/2500 places, 4001/4001 transitions.
Graph (complete) has 6000 edges and 2500 vertex of which 2495 are kept as prefixes of interest. Removing 5 places using SCC suffix rule.13 ms
Discarding 5 places :
Also discarding 8 output transitions
Drop transitions removed 8 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 2495 transition count 3992
Applied a total of 2 rules in 152 ms. Remains 2495 /2500 variables (removed 5) and now considering 3992/4001 (removed 9) transitions.
// Phase 1: matrix 3992 rows 2495 cols
[2023-03-12 23:30:48] [INFO ] Computed 499 place invariants in 18 ms
[2023-03-12 23:30:49] [INFO ] Dead Transitions using invariants and state equation in 1678 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 2495/2500 places, 3992/4001 transitions.
Incomplete random walk after 1000047 steps, including 2 resets, run finished after 21300 ms. (steps per millisecond=46 ) properties (out of 1469) seen :1418
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2050 ms. (steps per millisecond=48 ) properties (out of 51) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2054 ms. (steps per millisecond=48 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2055 ms. (steps per millisecond=48 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2064 ms. (steps per millisecond=48 ) properties (out of 49) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1992 ms. (steps per millisecond=50 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2032 ms. (steps per millisecond=49 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2036 ms. (steps per millisecond=49 ) properties (out of 47) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2038 ms. (steps per millisecond=49 ) properties (out of 45) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2044 ms. (steps per millisecond=48 ) properties (out of 43) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2039 ms. (steps per millisecond=49 ) properties (out of 43) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2033 ms. (steps per millisecond=49 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2034 ms. (steps per millisecond=49 ) properties (out of 42) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2036 ms. (steps per millisecond=49 ) properties (out of 40) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2031 ms. (steps per millisecond=49 ) properties (out of 38) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2039 ms. (steps per millisecond=49 ) properties (out of 37) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2039 ms. (steps per millisecond=49 ) properties (out of 37) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2027 ms. (steps per millisecond=49 ) properties (out of 37) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2030 ms. (steps per millisecond=49 ) properties (out of 37) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2043 ms. (steps per millisecond=48 ) properties (out of 37) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2040 ms. (steps per millisecond=49 ) properties (out of 37) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2022 ms. (steps per millisecond=49 ) properties (out of 35) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2029 ms. (steps per millisecond=49 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2030 ms. (steps per millisecond=49 ) properties (out of 33) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2029 ms. (steps per millisecond=49 ) properties (out of 31) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2026 ms. (steps per millisecond=49 ) properties (out of 30) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2033 ms. (steps per millisecond=49 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2030 ms. (steps per millisecond=49 ) properties (out of 28) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2030 ms. (steps per millisecond=49 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2026 ms. (steps per millisecond=49 ) properties (out of 26) seen :3
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2023 ms. (steps per millisecond=49 ) properties (out of 23) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2024 ms. (steps per millisecond=49 ) properties (out of 22) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2023 ms. (steps per millisecond=49 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2045 ms. (steps per millisecond=48 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2019 ms. (steps per millisecond=49 ) properties (out of 21) seen :2
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2023 ms. (steps per millisecond=49 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 2031 ms. (steps per millisecond=49 ) properties (out of 19) seen :2
Running SMT prover for 17 properties.
// Phase 1: matrix 3992 rows 2495 cols
[2023-03-12 23:32:24] [INFO ] Computed 499 place invariants in 15 ms
[2023-03-12 23:32:25] [INFO ] [Real]Absence check using 499 positive place invariants in 99 ms returned sat
[2023-03-12 23:32:29] [INFO ] After 5114ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:17
[2023-03-12 23:32:30] [INFO ] [Nat]Absence check using 499 positive place invariants in 88 ms returned sat
[2023-03-12 23:32:46] [INFO ] After 15237ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :17
[2023-03-12 23:32:46] [INFO ] State equation strengthened by 499 read => feed constraints.
[2023-03-12 23:33:35] [INFO ] After 48863ms SMT Verify possible using 499 Read/Feed constraints in natural domain returned unsat :0 sat :14
[2023-03-12 23:34:11] [INFO ] After 84943ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :14
Attempting to minimize the solution found.
Minimization took 18046 ms.
[2023-03-12 23:34:29] [INFO ] After 119756ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :14
Parikh walk visited 14 properties in 125020 ms.
Support contains 3 out of 2495 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 2495/2495 places, 3992/3992 transitions.
Graph (complete) has 5988 edges and 2495 vertex of which 15 are kept as prefixes of interest. Removing 2480 places using SCC suffix rule.2 ms
Discarding 2480 places :
Also discarding 3968 output transitions
Drop transitions removed 3968 transitions
Applied a total of 1 rules in 12 ms. Remains 15 /2495 variables (removed 2480) and now considering 24/3992 (removed 3968) transitions.
Finished structural reductions, in 1 iterations. Remains : 15/2495 places, 24/3992 transitions.
Finished random walk after 3577 steps, including 0 resets, run visited all 3 properties in 2 ms. (steps per millisecond=1788 )
Able to resolve query QuasiLiveness after proving 2001 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK PARIKH_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 382555 ms.

BK_STOP 1678664194285

--------------------
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
+ [[ 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
+ 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 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=@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="JoinFreeModules-PT-0500"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="gold2022"
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 2-5348"
echo " Executing tool gold2022"
echo " Input is JoinFreeModules-PT-0500, 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 r256-tall-167856440600127"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/JoinFreeModules-PT-0500.tgz
mv JoinFreeModules-PT-0500 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 ;