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.r364-tall-171683778100542.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)
.........................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is ShieldRVs-PT-100A, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r364-tall-171683778100542
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 4.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 45K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.3K May 19 07:17 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 19 16:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 19:16 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 12 21:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 114K Apr 12 21:33 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.0K Apr 12 20:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 77K Apr 12 20:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 07:55 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:55 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 652K May 18 16:43 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 1716916880300

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ShieldRVs-PT-100A
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-28 17:21:21] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2024-05-28 17:21:21] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 17:21:21] [INFO ] Load time of PNML (sax parser for PT used): 177 ms
[2024-05-28 17:21:21] [INFO ] Transformed 1403 places.
[2024-05-28 17:21:21] [INFO ] Transformed 1903 transitions.
[2024-05-28 17:21:21] [INFO ] Found NUPN structural information;
[2024-05-28 17:21:21] [INFO ] Parsed PT model containing 1403 places and 1903 transitions and 9200 arcs in 299 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 1403/1403 places, 1903/1903 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 36 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1402 transition count 1902
Applied a total of 2 rules in 153 ms. Remains 1402 /1403 variables (removed 1) and now considering 1902/1903 (removed 1) transitions.
// Phase 1: matrix 1902 rows 1402 cols
[2024-05-28 17:21:22] [INFO ] Computed 401 invariants in 25 ms
[2024-05-28 17:21:23] [INFO ] Implicit Places using invariants in 1248 ms returned []
[2024-05-28 17:21:23] [INFO ] Invariant cache hit.
[2024-05-28 17:21:25] [INFO ] Implicit Places using invariants and state equation in 1785 ms returned []
Implicit Place search using SMT with State Equation took 3083 ms to find 0 implicit places.
Running 1901 sub problems to find dead transitions.
[2024-05-28 17:21:25] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1401 variables, 1401/1401 constraints. Problems are: Problem set: 0 solved, 1901 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1401/3304 variables, and 1401 constraints, problems are : Problem set: 0 solved, 1901 unsolved in 30088 ms.
Refiners :[Domain max(s): 1401/1402 constraints, Positive P Invariants (semi-flows): 0/401 constraints, State Equation: 0/1402 constraints, PredecessorRefiner: 1901/1901 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1901 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1401 variables, 1401/1401 constraints. Problems are: Problem set: 0 solved, 1901 unsolved
Error getting values : (error "ParserException while parsing response: ((s1 1)
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(s912 1)
(s913 1)
(s914 1)timeout

(s915 1)
( org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1401/3304 variables, and 1401 constraints, problems are : Problem set: 0 solved, 1901 unsolved in 30034 ms.
Refiners :[Domain max(s): 1401/1402 constraints, Positive P Invariants (semi-flows): 0/401 constraints, State Equation: 0/1402 constraints, PredecessorRefiner: 0/1901 constraints, Known Traps: 0/0 constraints]
After SMT, in 61310ms problems are : Problem set: 0 solved, 1901 unsolved
Search for dead transitions found 0 dead transitions in 61352ms
Starting structural reductions in LIVENESS mode, iteration 1 : 1402/1403 places, 1902/1903 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 64634 ms. Remains : 1402/1403 places, 1902/1903 transitions.
Discarding 600 transitions out of 1902. Remains 1302
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (28 resets) in 4556 ms. (8 steps per ms) remains 62/1301 properties
BEST_FIRST walk for 4003 steps (8 resets) in 55 ms. (71 steps per ms) remains 61/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 82 ms. (48 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4003 steps (8 resets) in 97 ms. (40 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4004 steps (8 resets) in 86 ms. (46 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4004 steps (8 resets) in 105 ms. (37 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4004 steps (8 resets) in 118 ms. (33 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4004 steps (8 resets) in 143 ms. (27 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4004 steps (8 resets) in 102 ms. (38 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4004 steps (8 resets) in 118 ms. (33 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4004 steps (8 resets) in 91 ms. (43 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4004 steps (8 resets) in 60 ms. (65 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4004 steps (8 resets) in 79 ms. (50 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4004 steps (8 resets) in 54 ms. (72 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4004 steps (8 resets) in 53 ms. (74 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 61/61 properties
BEST_FIRST walk for 4003 steps (8 resets) in 64 ms. (61 steps per ms) remains 60/61 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4004 steps (8 resets) in 47 ms. (83 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4004 steps (8 resets) in 47 ms. (83 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4004 steps (8 resets) in 48 ms. (81 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4003 steps (8 resets) in 49 ms. (80 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4004 steps (8 resets) in 42 ms. (93 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4004 steps (8 resets) in 44 ms. (88 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4003 steps (8 resets) in 38 ms. (102 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4003 steps (8 resets) in 45 ms. (87 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4004 steps (8 resets) in 41 ms. (95 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4003 steps (8 resets) in 33 ms. (117 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4003 steps (8 resets) in 41 ms. (95 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4004 steps (8 resets) in 72 ms. (54 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4003 steps (8 resets) in 46 ms. (85 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4003 steps (8 resets) in 32 ms. (121 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4003 steps (8 resets) in 38 ms. (102 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4004 steps (8 resets) in 46 ms. (85 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4003 steps (8 resets) in 37 ms. (105 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4004 steps (8 resets) in 50 ms. (78 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4002 steps (8 resets) in 41 ms. (95 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4003 steps (8 resets) in 45 ms. (87 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4004 steps (8 resets) in 44 ms. (88 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4003 steps (8 resets) in 52 ms. (75 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4003 steps (8 resets) in 54 ms. (72 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4004 steps (8 resets) in 42 ms. (93 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4004 steps (8 resets) in 51 ms. (77 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4004 steps (8 resets) in 47 ms. (83 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4002 steps (8 resets) in 45 ms. (87 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4004 steps (8 resets) in 41 ms. (95 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4002 steps (8 resets) in 30 ms. (129 steps per ms) remains 60/60 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 60/60 properties
[2024-05-28 17:22:28] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/177 variables, 177/177 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/177 variables, 0/177 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 2 (OVERLAPS) 400/577 variables, 157/334 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/577 variables, 400/734 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/577 variables, 0/734 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 5 (OVERLAPS) 825/1402 variables, 244/978 constraints. Problems are: Problem set: 0 solved, 60 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1402 variables, 825/1803 constraints. Problems are: Problem set: 0 solved, 60 unsolved
[2024-05-28 17:22:32] [INFO ] Deduced a trap composed of 11 places in 239 ms of which 28 ms to minimize.
[2024-05-28 17:22:32] [INFO ] Deduced a trap composed of 7 places in 189 ms of which 4 ms to minimize.
[2024-05-28 17:22:32] [INFO ] Deduced a trap composed of 7 places in 190 ms of which 3 ms to minimize.
[2024-05-28 17:22:33] [INFO ] Deduced a trap composed of 7 places in 196 ms of which 3 ms to minimize.
[2024-05-28 17:22:33] [INFO ] Deduced a trap composed of 17 places in 187 ms of which 3 ms to minimize.
[2024-05-28 17:22:33] [INFO ] Deduced a trap composed of 7 places in 187 ms of which 2 ms to minimize.
[2024-05-28 17:22:33] [INFO ] Deduced a trap composed of 7 places in 145 ms of which 3 ms to minimize.
[2024-05-28 17:22:33] [INFO ] Deduced a trap composed of 7 places in 158 ms of which 3 ms to minimize.
[2024-05-28 17:22:34] [INFO ] Deduced a trap composed of 7 places in 123 ms of which 2 ms to minimize.
SMT process timed out in 5155ms, After SMT, problems are : Problem set: 0 solved, 60 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 177 out of 1402 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1402/1402 places, 1902/1902 transitions.
Partial Free-agglomeration rule applied 169 times.
Drop transitions (Partial Free agglomeration) removed 169 transitions
Iterating global reduction 0 with 169 rules applied. Total rules applied 169 place count 1402 transition count 1902
Applied a total of 169 rules in 269 ms. Remains 1402 /1402 variables (removed 0) and now considering 1902/1902 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 269 ms. Remains : 1402/1402 places, 1902/1902 transitions.
RANDOM walk for 394024 steps (341 resets) in 6837 ms. (57 steps per ms) remains 0/60 properties
Able to resolve query QuasiLiveness after proving 1302 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 74879 ms.
ITS solved all properties within timeout

BK_STOP 1716916956369

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

+ 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//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -timeout 180 -rebuildPNML

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="ShieldRVs-PT-100A"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="greatspnxred"
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 2-5568"
echo " Executing tool greatspnxred"
echo " Input is ShieldRVs-PT-100A, 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 r364-tall-171683778100542"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVs-PT-100A.tgz
mv ShieldRVs-PT-100A 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 ;