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-171734898600135.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-17, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r550-tall-171734898600135
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 684K
-rw-r--r-- 1 mcc users 6.3K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 67K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K 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 26K Jun 2 17:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Jun 2 17:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Jun 2 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 2 16:33 NewModel
-rw-r--r-- 1 mcc users 9.9K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 102K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 85K 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 248K 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-17-ReachabilityFireability-2024-00
FORMULA_NAME CO4-PT-17-ReachabilityFireability-2024-01
FORMULA_NAME CO4-PT-17-ReachabilityFireability-2024-02
FORMULA_NAME CO4-PT-17-ReachabilityFireability-2024-03
FORMULA_NAME CO4-PT-17-ReachabilityFireability-2024-04
FORMULA_NAME CO4-PT-17-ReachabilityFireability-2024-05
FORMULA_NAME CO4-PT-17-ReachabilityFireability-2024-06
FORMULA_NAME CO4-PT-17-ReachabilityFireability-2024-07
FORMULA_NAME CO4-PT-17-ReachabilityFireability-2024-08
FORMULA_NAME CO4-PT-17-ReachabilityFireability-2024-09
FORMULA_NAME CO4-PT-17-ReachabilityFireability-2024-10
FORMULA_NAME CO4-PT-17-ReachabilityFireability-2024-11
FORMULA_NAME CO4-PT-17-ReachabilityFireability-2024-12
FORMULA_NAME CO4-PT-17-ReachabilityFireability-2024-13
FORMULA_NAME CO4-PT-17-ReachabilityFireability-2024-14
FORMULA_NAME CO4-PT-17-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717353962211

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-17
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202405141337
[2024-06-02 18:46:03] [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 18:46:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 18:46:03] [INFO ] Load time of PNML (sax parser for PT used): 101 ms
[2024-06-02 18:46:03] [INFO ] Transformed 967 places.
[2024-06-02 18:46:03] [INFO ] Transformed 1150 transitions.
[2024-06-02 18:46:03] [INFO ] Found NUPN structural information;
[2024-06-02 18:46:03] [INFO ] Parsed PT model containing 967 places and 1150 transitions and 2568 arcs in 202 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 21 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 198 places in 12 ms
Reduce places removed 198 places and 238 transitions.
FORMULA CO4-PT-17-ReachabilityFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-17-ReachabilityFireability-2024-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (77 resets) in 1291 ms. (30 steps per ms) remains 12/14 properties
FORMULA CO4-PT-17-ReachabilityFireability-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CO4-PT-17-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2024-06-02 18:46:04] [INFO ] Flatten gal took : 137 ms
[2024-06-02 18:46:04] [INFO ] Flatten gal took : 145 ms
[2024-06-02 18:46:04] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12240397394148438682.gal : 53 ms
[2024-06-02 18:46:04] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2057304283261971444.prop : 2 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/ReachabilityCardinality12240397394148438682.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2057304283261971444.prop' '--nowitness' '--gen-order' 'FOLLOW'

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 ...329
BEST_FIRST walk for 40000 steps (36 resets) in 1222 ms. (32 steps per ms) remains 12/12 properties
Loading property file /tmp/ReachabilityCardinality2057304283261971444.prop.
BEST_FIRST walk for 40001 steps (146 resets) in 308 ms. (129 steps per ms) remains 9/12 properties
FORMULA CO4-PT-17-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CO4-PT-17-ReachabilityFireability-2024-05 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CO4-PT-17-ReachabilityFireability-2024-03 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40000 steps (49 resets) in 249 ms. (160 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40000 steps (38 resets) in 317 ms. (125 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40000 steps (67 resets) in 160 ms. (248 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40001 steps (121 resets) in 156 ms. (254 steps per ms) remains 9/9 properties
SDD proceeding with computation,12 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,12 properties remain. new max is 8
SDD size :5 after 9
SDD proceeding with computation,12 properties remain. new max is 16
SDD size :9 after 10
SDD proceeding with computation,12 properties remain. new max is 32
SDD size :10 after 14
SDD proceeding with computation,12 properties remain. new max is 64
SDD size :14 after 21
SDD proceeding with computation,12 properties remain. new max is 128
SDD size :21 after 31
SDD proceeding with computation,12 properties remain. new max is 256
SDD size :31 after 120
Invariant property CO4-PT-17-ReachabilityFireability-2024-13 does not hold.
FORMULA CO4-PT-17-ReachabilityFireability-2024-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :120 after 159
Reachability property CO4-PT-17-ReachabilityFireability-2024-11 is true.
Invariant property CO4-PT-17-ReachabilityFireability-2024-05 does not hold.
Reachability property CO4-PT-17-ReachabilityFireability-2024-03 is true.
SDD proceeding with computation,8 properties remain. new max is 256
SDD size :159 after 205
SDD proceeding with computation,8 properties remain. new max is 512
SDD size :205 after 455
SDD proceeding with computation,8 properties remain. new max is 1024
SDD size :455 after 625
BEST_FIRST walk for 40001 steps (99 resets) in 313 ms. (127 steps per ms) remains 9/9 properties
SDD proceeding with computation,8 properties remain. new max is 2048
SDD size :625 after 1282
BEST_FIRST walk for 40000 steps (81 resets) in 148 ms. (268 steps per ms) remains 8/9 properties
FORMULA CO4-PT-17-ReachabilityFireability-2024-02 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40000 steps (96 resets) in 101 ms. (392 steps per ms) remains 7/8 properties
// Phase 1: matrix 912 rows 769 cols
[2024-06-02 18:46:05] [INFO ] Computed 9 invariants in 23 ms
SDD proceeding with computation,8 properties remain. new max is 4096
SDD size :1282 after 236828
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/83 variables, 83/83 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Reachability property CO4-PT-17-ReachabilityFireability-2024-08 is true.
FORMULA CO4-PT-17-ReachabilityFireability-2024-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,7 properties remain. new max is 4096
SDD size :236828 after 257418
At refinement iteration 1 (INCLUDED_ONLY) 0/83 variables, 0/83 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 681/764 variables, 8/91 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/764 variables, 681/772 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/764 variables, 0/772 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 5/769 variables, 1/773 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/769 variables, 5/778 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/769 variables, 0/778 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 8 (OVERLAPS) 912/1681 variables, 769/1547 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1681 variables, 0/1547 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 10 (OVERLAPS) 0/1681 variables, 0/1547 constraints. Problems are: Problem set: 1 solved, 6 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1681/1681 variables, and 1547 constraints, problems are : Problem set: 1 solved, 6 unsolved in 1262 ms.
Refiners :[Domain max(s): 769/769 constraints, Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 769/769 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 6 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 82/82 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/82 variables, 0/82 constraints. Problems are: Problem set: 1 solved, 6 unsolved
Problem CO4-PT-17-ReachabilityFireability-2024-07 is UNSAT
FORMULA CO4-PT-17-ReachabilityFireability-2024-07 TRUE TECHNIQUES SMT_REFINEMENT
Problem CO4-PT-17-ReachabilityFireability-2024-14 is UNSAT
FORMULA CO4-PT-17-ReachabilityFireability-2024-14 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 682/764 variables, 8/90 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/764 variables, 682/772 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/764 variables, 0/772 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 5/769 variables, 1/773 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/769 variables, 5/778 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/769 variables, 0/778 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 8 (OVERLAPS) 912/1681 variables, 769/1547 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/1681 variables, 4/1551 constraints. Problems are: Problem set: 3 solved, 4 unsolved
SDD proceeding with computation,7 properties remain. new max is 8192
SDD size :257418 after 1.83046e+06
[2024-06-02 18:46:07] [INFO ] Deduced a trap composed of 19 places in 319 ms of which 41 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/1681 variables, 1/1552 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1681 variables, 0/1552 constraints. Problems are: Problem set: 3 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 0/1681 variables, 0/1552 constraints. Problems are: Problem set: 3 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1681/1681 variables, and 1552 constraints, problems are : Problem set: 3 solved, 4 unsolved in 1868 ms.
Refiners :[Domain max(s): 769/769 constraints, Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 769/769 constraints, PredecessorRefiner: 4/7 constraints, Known Traps: 1/1 constraints]
After SMT, in 3269ms problems are : Problem set: 3 solved, 4 unsolved
FORMULA CO4-PT-17-ReachabilityFireability-2024-15 TRUE TECHNIQUES PARIKH_WALK
FORMULA CO4-PT-17-ReachabilityFireability-2024-10 TRUE TECHNIQUES PARIKH_WALK
FORMULA CO4-PT-17-ReachabilityFireability-2024-00 TRUE TECHNIQUES PARIKH_WALK
Finished Parikh walk after 226 steps, including 1 resets, run visited all 1 properties in 1 ms. (steps per millisecond=226 )
FORMULA CO4-PT-17-ReachabilityFireability-2024-01 TRUE TECHNIQUES PARIKH_WALK
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished Parikh walk after 0 steps, including 0 resets, run visited all 0 properties in 2 ms. (steps per millisecond=0 )
Parikh walk visited 4 properties in 132 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 5326 ms.

BK_STOP 1717353968667

--------------------
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//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ 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-17"
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-17, 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-171734898600135"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CO4-PT-17.tgz
mv CO4-PT-17 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 ;