Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r550-tall-171734898700167.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=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 2-5568
Executing tool itstools
Input is CO4-PT-21, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r550-tall-171734898700167
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 740K
-rw-r--r-- 1 mcc users 5.6K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 57K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Jun 2 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Jun 2 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Jun 2 17:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Jun 2 17:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Jun 2 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 2 16:33 NewModel
-rw-r--r-- 1 mcc users 11K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 105K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 63K Jun 2 17:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Jun 2 17:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Jun 2 17:12 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 equiv_col
-rw-r--r-- 1 mcc users 3 Jun 2 16:33 instance
-rw-r--r-- 1 mcc users 6 Jun 2 16:33 iscolored
-rw-r--r-- 1 mcc users 344K Jun 2 16:33 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 CO4-PT-21-ReachabilityFireability-2024-00
FORMULA_NAME CO4-PT-21-ReachabilityFireability-2024-01
FORMULA_NAME CO4-PT-21-ReachabilityFireability-2024-02
FORMULA_NAME CO4-PT-21-ReachabilityFireability-2024-03
FORMULA_NAME CO4-PT-21-ReachabilityFireability-2024-04
FORMULA_NAME CO4-PT-21-ReachabilityFireability-2024-05
FORMULA_NAME CO4-PT-21-ReachabilityFireability-2024-06
FORMULA_NAME CO4-PT-21-ReachabilityFireability-2024-07
FORMULA_NAME CO4-PT-21-ReachabilityFireability-2024-08
FORMULA_NAME CO4-PT-21-ReachabilityFireability-2024-09
FORMULA_NAME CO4-PT-21-ReachabilityFireability-2024-10
FORMULA_NAME CO4-PT-21-ReachabilityFireability-2024-11
FORMULA_NAME CO4-PT-21-ReachabilityFireability-2024-12
FORMULA_NAME CO4-PT-21-ReachabilityFireability-2024-13
FORMULA_NAME CO4-PT-21-ReachabilityFireability-2024-14
FORMULA_NAME CO4-PT-21-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717357624161

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CO4-PT-21
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202405141337
[2024-06-02 19:47:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-06-02 19:47:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 19:47:05] [INFO ] Load time of PNML (sax parser for PT used): 111 ms
[2024-06-02 19:47:05] [INFO ] Transformed 1400 places.
[2024-06-02 19:47:05] [INFO ] Transformed 1583 transitions.
[2024-06-02 19:47:05] [INFO ] Found NUPN structural information;
[2024-06-02 19:47:05] [INFO ] Parsed PT model containing 1400 places and 1583 transitions and 3434 arcs in 220 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 14 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 307 places in 15 ms
Reduce places removed 307 places and 347 transitions.
FORMULA CO4-PT-21-ReachabilityFireability-2024-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-21-ReachabilityFireability-2024-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (251 resets) in 1324 ms. (30 steps per ms) remains 8/14 properties
FORMULA CO4-PT-21-ReachabilityFireability-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CO4-PT-21-ReachabilityFireability-2024-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CO4-PT-21-ReachabilityFireability-2024-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CO4-PT-21-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CO4-PT-21-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CO4-PT-21-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40000 steps (61 resets) in 394 ms. (101 steps per ms) remains 8/8 properties
[2024-06-02 19:47:06] [INFO ] Flatten gal took : 261 ms
BEST_FIRST walk for 40001 steps (103 resets) in 304 ms. (131 steps per ms) remains 7/8 properties
FORMULA CO4-PT-21-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2024-06-02 19:47:06] [INFO ] Flatten gal took : 142 ms
BEST_FIRST walk for 40000 steps (115 resets) in 321 ms. (124 steps per ms) remains 7/7 properties
[2024-06-02 19:47:06] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17386271423436323936.gal : 48 ms
[2024-06-02 19:47:06] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17141341379393814840.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality17386271423436323936.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17141341379393814840.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40000 steps (93 resets) in 334 ms. (119 steps per ms) remains 7/7 properties

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
BEST_FIRST walk for 40002 steps (111 resets) in 155 ms. (256 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40000 steps (85 resets) in 328 ms. (121 steps per ms) remains 7/7 properties
Loading property file /tmp/ReachabilityCardinality17141341379393814840.prop.
BEST_FIRST walk for 40001 steps (114 resets) in 183 ms. (217 steps per ms) remains 7/7 properties
// Phase 1: matrix 1236 rows 1093 cols
[2024-06-02 19:47:06] [INFO ] Computed 9 invariants in 54 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/48 variables, 48/48 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/48 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 7 unsolved
SDD proceeding with computation,7 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,7 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,7 properties remain. new max is 16
SDD size :10 after 14
SDD proceeding with computation,7 properties remain. new max is 32
SDD size :14 after 18
SDD proceeding with computation,7 properties remain. new max is 64
SDD size :18 after 22
SDD proceeding with computation,7 properties remain. new max is 128
SDD size :22 after 26
SDD proceeding with computation,7 properties remain. new max is 256
SDD size :26 after 171
SDD proceeding with computation,7 properties remain. new max is 512
SDD size :171 after 201
Reachability property CO4-PT-21-ReachabilityFireability-2024-13 is true.
FORMULA CO4-PT-21-ReachabilityFireability-2024-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Invariant property CO4-PT-21-ReachabilityFireability-2024-09 does not hold.
FORMULA CO4-PT-21-ReachabilityFireability-2024-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,5 properties remain. new max is 512
SDD size :201 after 254
SDD proceeding with computation,5 properties remain. new max is 1024
SDD size :254 after 304
At refinement iteration 2 (OVERLAPS) 1031/1079 variables, 6/54 constraints. Problems are: Problem set: 2 solved, 5 unsolved
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :304 after 958
At refinement iteration 3 (INCLUDED_ONLY) 0/1079 variables, 1031/1085 constraints. Problems are: Problem set: 2 solved, 5 unsolved
Invariant property CO4-PT-21-ReachabilityFireability-2024-05 does not hold.
FORMULA CO4-PT-21-ReachabilityFireability-2024-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :958 after 3273
At refinement iteration 4 (INCLUDED_ONLY) 0/1079 variables, 0/1085 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 14/1093 variables, 3/1088 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1093 variables, 14/1102 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/1093 variables, 0/1102 constraints. Problems are: Problem set: 3 solved, 4 unsolved
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :3273 after 179617
At refinement iteration 8 (OVERLAPS) 1236/2329 variables, 1093/2195 constraints. Problems are: Problem set: 3 solved, 4 unsolved
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :179617 after 824279
At refinement iteration 9 (INCLUDED_ONLY) 0/2329 variables, 0/2195 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 10 (OVERLAPS) 0/2329 variables, 0/2195 constraints. Problems are: Problem set: 3 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2329/2329 variables, and 2195 constraints, problems are : Problem set: 3 solved, 4 unsolved in 1299 ms.
Refiners :[Domain max(s): 1093/1093 constraints, Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 1093/1093 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 38/38 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/38 variables, 0/38 constraints. Problems are: Problem set: 3 solved, 4 unsolved
Problem CO4-PT-21-ReachabilityFireability-2024-07 is UNSAT
FORMULA CO4-PT-21-ReachabilityFireability-2024-07 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 1041/1079 variables, 6/44 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1079 variables, 1041/1085 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1079 variables, 0/1085 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 14/1093 variables, 3/1088 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1093 variables, 14/1102 constraints. Problems are: Problem set: 4 solved, 3 unsolved
Reachability property CO4-PT-21-ReachabilityFireability-2024-06 is true.
FORMULA CO4-PT-21-ReachabilityFireability-2024-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :824279 after 883693
At refinement iteration 7 (INCLUDED_ONLY) 0/1093 variables, 0/1102 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 1236/2329 variables, 1093/2195 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2329 variables, 2/2197 constraints. Problems are: Problem set: 5 solved, 2 unsolved
[2024-06-02 19:47:09] [INFO ] Deduced a trap composed of 370 places in 330 ms of which 46 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/2329 variables, 1/2198 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2329 variables, 0/2198 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 0/2329 variables, 0/2198 constraints. Problems are: Problem set: 5 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2329/2329 variables, and 2198 constraints, problems are : Problem set: 5 solved, 2 unsolved in 1809 ms.
Refiners :[Domain max(s): 1093/1093 constraints, Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 1093/1093 constraints, PredecessorRefiner: 2/7 constraints, Known Traps: 1/1 constraints]
After SMT, in 3294ms problems are : Problem set: 5 solved, 2 unsolved
FORMULA CO4-PT-21-ReachabilityFireability-2024-08 TRUE TECHNIQUES PARIKH_WALK
Finished Parikh walk after 97 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=48 )
FORMULA CO4-PT-21-ReachabilityFireability-2024-11 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 2 properties in 45 ms.
ITS runner timed out or was interrupted.
java.io.IOException: Stream closed
at java.base/java.io.BufferedInputStream.getBufIfOpen(BufferedInputStream.java:168)
at java.base/java.io.BufferedInputStream.read1(BufferedInputStream.java:281)
at java.base/java.io.BufferedInputStream.read(BufferedInputStream.java:343)
at java.base/sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:270)
at java.base/sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:313)
at java.base/sun.nio.cs.StreamDecoder.read(StreamDecoder.java:188)
at java.base/java.io.InputStreamReader.read(InputStreamReader.java:177)
at java.base/java.io.BufferedReader.fill(BufferedReader.java:162)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:329)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:396)
at fr.lip6.move.gal.application.runner.its.ITSRunner$ITSInterpreter.run(ITSRunner.java:211)
at java.base/java.lang.Thread.run(Thread.java:840)
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 4924 ms.

BK_STOP 1717357630330

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="CO4-PT-21"
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 2-5568"
echo " Executing tool itstools"
echo " Input is CO4-PT-21, 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 r550-tall-171734898700167"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CO4-PT-21.tgz
mv CO4-PT-21 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 ;