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.r136-tall-171631133100647.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 DoubleLock-PT-p3s3, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r136-tall-171631133100647
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.9M
-rw-r--r-- 1 mcc users 6.0K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K May 19 07:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 19 15:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:17 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K May 14 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 148K May 14 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K May 14 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 124K May 14 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 19 07:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 19 15:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 1.4M May 18 16:42 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 DoubleLock-PT-p3s3-ReachabilityFireability-2024-00
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityFireability-2024-01
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityFireability-2024-02
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityFireability-2024-03
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityFireability-2024-04
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityFireability-2024-05
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityFireability-2023-06
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityFireability-2024-07
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityFireability-2024-08
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityFireability-2024-09
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityFireability-2024-10
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityFireability-2023-11
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityFireability-2023-12
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityFireability-2024-13
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityFireability-2024-14
FORMULA_NAME DoubleLock-PT-p3s3-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716421218220

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DoubleLock-PT-p3s3
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202405141337
[2024-05-22 23:40:19] [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]
[2024-05-22 23:40:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-22 23:40:19] [INFO ] Load time of PNML (sax parser for PT used): 191 ms
[2024-05-22 23:40:19] [INFO ] Transformed 306 places.
[2024-05-22 23:40:19] [INFO ] Transformed 3136 transitions.
[2024-05-22 23:40:19] [INFO ] Parsed PT model containing 306 places and 3136 transitions and 12672 arcs in 310 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 19 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 68 places in 23 ms
Reduce places removed 68 places and 128 transitions.
RANDOM walk for 40011 steps (375 resets) in 2658 ms. (15 steps per ms) remains 13/16 properties
FORMULA DoubleLock-PT-p3s3-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p3s3-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p3s3-ReachabilityFireability-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2024-05-22 23:40:20] [INFO ] Flatten gal took : 474 ms
BEST_FIRST walk for 40004 steps (53 resets) in 643 ms. (62 steps per ms) remains 10/13 properties
FORMULA DoubleLock-PT-p3s3-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DoubleLock-PT-p3s3-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DoubleLock-PT-p3s3-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (68 resets) in 231 ms. (172 steps per ms) remains 8/10 properties
FORMULA DoubleLock-PT-p3s3-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA DoubleLock-PT-p3s3-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2024-05-22 23:40:20] [INFO ] Flatten gal took : 168 ms
[2024-05-22 23:40:21] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8663540832217263840.gal : 93 ms
BEST_FIRST walk for 40004 steps (69 resets) in 907 ms. (44 steps per ms) remains 8/8 properties
[2024-05-22 23:40:21] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13930268380352490541.prop : 3 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/ReachabilityCardinality8663540832217263840.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13930268380352490541.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40004 steps (59 resets) in 167 ms. (238 steps per ms) remains 8/8 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 ...329
BEST_FIRST walk for 40004 steps (55 resets) in 158 ms. (251 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (55 resets) in 125 ms. (317 steps per ms) remains 7/8 properties
FORMULA DoubleLock-PT-p3s3-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (56 resets) in 185 ms. (215 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (68 resets) in 186 ms. (213 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (61 resets) in 381 ms. (104 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (60 resets) in 179 ms. (222 steps per ms) remains 7/7 properties
[2024-05-22 23:40:21] [INFO ] Flow matrix only has 2121 transitions (discarded 887 similar events)
// Phase 1: matrix 2121 rows 238 cols
[2024-05-22 23:40:21] [INFO ] Computed 4 invariants in 37 ms
Loading property file /tmp/ReachabilityCardinality13930268380352490541.prop.
[2024-05-22 23:40:21] [INFO ] State equation strengthened by 143 read => feed constraints.
SDD proceeding with computation,8 properties remain. new max is 4
SDD size :1 after 12
SDD proceeding with computation,8 properties remain. new max is 8
SDD size :12 after 83
SDD proceeding with computation,8 properties remain. new max is 16
SDD size :83 after 660
SDD proceeding with computation,8 properties remain. new max is 32
SDD size :660 after 2693
SDD proceeding with computation,8 properties remain. new max is 64
SDD size :2693 after 37312
SDD proceeding with computation,8 properties remain. new max is 128
SDD size :37312 after 179169
All remaining problems are real, not stopping.
SDD proceeding with computation,8 properties remain. new max is 256
SDD size :179169 after 357762
At refinement iteration 0 (INCLUDED_ONLY) 0/150 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/150 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Problem DoubleLock-PT-p3s3-ReachabilityFireability-2024-04 is UNSAT
FORMULA DoubleLock-PT-p3s3-ReachabilityFireability-2024-04 TRUE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p3s3-ReachabilityFireability-2023-06 is UNSAT
FORMULA DoubleLock-PT-p3s3-ReachabilityFireability-2023-06 TRUE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p3s3-ReachabilityFireability-2024-08 is UNSAT
FORMULA DoubleLock-PT-p3s3-ReachabilityFireability-2024-08 TRUE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p3s3-ReachabilityFireability-2023-12 is UNSAT
FORMULA DoubleLock-PT-p3s3-ReachabilityFireability-2023-12 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 86/236 variables, 2/3 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/236 variables, 0/3 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 4 (OVERLAPS) 1/237 variables, 1/4 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/237 variables, 0/4 constraints. Problems are: Problem set: 4 solved, 3 unsolved
SDD proceeding with computation,8 properties remain. new max is 512
SDD size :357762 after 707845
At refinement iteration 6 (OVERLAPS) 2121/2358 variables, 237/241 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/2358 variables, 143/384 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/2358 variables, 0/384 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 9 (OVERLAPS) 1/2359 variables, 1/385 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2359 variables, 0/385 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 0/2359 variables, 0/385 constraints. Problems are: Problem set: 4 solved, 3 unsolved
No progress, stopping.
SDD proceeding with computation,8 properties remain. new max is 1024
SDD size :707845 after 1.32227e+06
After SMT solving in domain Real declared 2359/2359 variables, and 385 constraints, problems are : Problem set: 4 solved, 3 unsolved in 1442 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 238/238 constraints, ReadFeed: 143/143 constraints, PredecessorRefiner: 7/1 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/84 variables, 0/0 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 149/233 variables, 3/3 constraints. Problems are: Problem set: 4 solved, 3 unsolved
[2024-05-22 23:40:24] [INFO ] Deduced a trap composed of 99 places in 356 ms of which 22 ms to minimize.
[2024-05-22 23:40:24] [INFO ] Deduced a trap composed of 110 places in 335 ms of which 2 ms to minimize.
[2024-05-22 23:40:24] [INFO ] Deduced a trap composed of 175 places in 300 ms of which 4 ms to minimize.
Problem DoubleLock-PT-p3s3-ReachabilityFireability-2024-03 is UNSAT
FORMULA DoubleLock-PT-p3s3-ReachabilityFireability-2024-03 TRUE TECHNIQUES SMT_REFINEMENT
[2024-05-22 23:40:25] [INFO ] Deduced a trap composed of 159 places in 327 ms of which 2 ms to minimize.
Problem DoubleLock-PT-p3s3-ReachabilityFireability-2023-11 is UNSAT
FORMULA DoubleLock-PT-p3s3-ReachabilityFireability-2023-11 TRUE TECHNIQUES SMT_REFINEMENT
[2024-05-22 23:40:25] [INFO ] Deduced a trap composed of 96 places in 313 ms of which 11 ms to minimize.
[2024-05-22 23:40:25] [INFO ] Deduced a trap composed of 107 places in 323 ms of which 2 ms to minimize.
[2024-05-22 23:40:26] [INFO ] Deduced a trap composed of 158 places in 264 ms of which 2 ms to minimize.
Problem DoubleLock-PT-p3s3-ReachabilityFireability-2024-14 is UNSAT
FORMULA DoubleLock-PT-p3s3-ReachabilityFireability-2024-14 FALSE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Int declared 233/2359 variables, and 10 constraints, problems are : Problem set: 7 solved, 0 unsolved in 2402 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/238 constraints, ReadFeed: 0/143 constraints, PredecessorRefiner: 3/1 constraints, Known Traps: 7/7 constraints]
After SMT, in 4465ms problems are : Problem set: 7 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
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 6772 ms.

BK_STOP 1716421226254

--------------------
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="DoubleLock-PT-p3s3"
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 DoubleLock-PT-p3s3, 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 r136-tall-171631133100647"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DoubleLock-PT-p3s3.tgz
mv DoubleLock-PT-p3s3 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 ;