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.r627-smll-171774445600100.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 greatspnxred
Input is ResIsolation-PT-N10P3, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r627-smll-171774445600100
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 97M
-rw-r--r-- 1 mcc users 7.3K Jun 7 06:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K Jun 7 06:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Jun 7 06:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 65K Jun 7 06:38 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Jun 7 06:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Jun 7 06:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Jun 7 06:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Jun 7 06:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 7 06:26 NewModel
-rw-r--r-- 1 mcc users 8.5K Jun 7 06:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 87K Jun 7 06:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.6K Jun 7 06:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Jun 7 06:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Jun 7 06:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Jun 7 06:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 7 06:26 equiv_col
-rw-r--r-- 1 mcc users 6 Jun 7 06:26 instance
-rw-r--r-- 1 mcc users 6 Jun 7 06:26 iscolored
-rw-r--r-- 1 mcc users 97M Jun 7 06:26 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 ResIsolation-PT-N10P3-LTLFireability-00
FORMULA_NAME ResIsolation-PT-N10P3-LTLFireability-01
FORMULA_NAME ResIsolation-PT-N10P3-LTLFireability-02
FORMULA_NAME ResIsolation-PT-N10P3-LTLFireability-03
FORMULA_NAME ResIsolation-PT-N10P3-LTLFireability-04
FORMULA_NAME ResIsolation-PT-N10P3-LTLFireability-05
FORMULA_NAME ResIsolation-PT-N10P3-LTLFireability-06
FORMULA_NAME ResIsolation-PT-N10P3-LTLFireability-07
FORMULA_NAME ResIsolation-PT-N10P3-LTLFireability-08
FORMULA_NAME ResIsolation-PT-N10P3-LTLFireability-09
FORMULA_NAME ResIsolation-PT-N10P3-LTLFireability-10
FORMULA_NAME ResIsolation-PT-N10P3-LTLFireability-11
FORMULA_NAME ResIsolation-PT-N10P3-LTLFireability-12
FORMULA_NAME ResIsolation-PT-N10P3-LTLFireability-13
FORMULA_NAME ResIsolation-PT-N10P3-LTLFireability-14
FORMULA_NAME ResIsolation-PT-N10P3-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1717840258915

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ResIsolation-PT-N10P3
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-06-08 09:51:00] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-06-08 09:51:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-08 09:51:06] [INFO ] Load time of PNML (sax parser for PT used): 5224 ms
[2024-06-08 09:51:06] [INFO ] Transformed 406 places.
[2024-06-08 09:51:07] [INFO ] Transformed 74092 transitions.
[2024-06-08 09:51:07] [INFO ] Found NUPN structural information;
[2024-06-08 09:51:07] [INFO ] Parsed PT model containing 406 places and 74092 transitions and 1917668 arcs in 6302 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 45 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
FORMULA ResIsolation-PT-N10P3-LTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ResIsolation-PT-N10P3-LTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 53 out of 406 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 406/406 places, 74092/74092 transitions.
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 0 with 13 rules applied. Total rules applied 13 place count 393 transition count 74092
Discarding 217 places :
Symmetric choice reduction at 1 with 217 rule applications. Total rules 230 place count 176 transition count 73875
Iterating global reduction 1 with 217 rules applied. Total rules applied 447 place count 176 transition count 73875
Ensure Unique test removed 3077 transitions
Reduce isomorphic transitions removed 3077 transitions.
Iterating post reduction 1 with 3077 rules applied. Total rules applied 3524 place count 176 transition count 70798
Discarding 22 places :
Symmetric choice reduction at 2 with 22 rule applications. Total rules 3546 place count 154 transition count 70776
Iterating global reduction 2 with 22 rules applied. Total rules applied 3568 place count 154 transition count 70776
Applied a total of 3568 rules in 3154 ms. Remains 154 /406 variables (removed 252) and now considering 70776/74092 (removed 3316) transitions.
// Phase 1: matrix 70776 rows 154 cols
[2024-06-08 09:51:13] [INFO ] Computed 0 invariants in 2051 ms
[2024-06-08 09:51:17] [INFO ] Implicit Places using invariants in 5573 ms returned []
Implicit Place search using SMT only with invariants took 5645 ms to find 0 implicit places.
Running 70775 sub problems to find dead transitions.
[2024-06-08 09:51:18] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 153/70930 variables, and 0 constraints, problems are : Problem set: 0 solved, 70775 unsolved in 31157 ms.
Refiners :[State Equation: 0/154 constraints, PredecessorRefiner: 70775/83 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 70775 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 153/70930 variables, and 0 constraints, problems are : Problem set: 0 solved, 70775 unsolved in 31426 ms.
Refiners :[State Equation: 0/154 constraints, PredecessorRefiner: 70692/83 constraints, Known Traps: 0/0 constraints]
After SMT, in 1666769ms problems are : Problem set: 0 solved, 70775 unsolved
Search for dead transitions found 0 dead transitions in 1668131ms
Starting structural reductions in LTL mode, iteration 1 : 154/406 places, 70776/74092 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1677383 ms. Remains : 154/406 places, 70776/74092 transitions.
Support contains 53 out of 154 places after structural reductions.
[2024-06-08 10:19:25] [INFO ] Flatten gal took : 17673 ms
[2024-06-08 10:19:40] [INFO ] Flatten gal took : 15160 ms
[2024-06-08 10:20:02] [INFO ] Input system was already deterministic with 70776 transitions.
Reduction of identical properties reduced properties to check from 19 to 15
RANDOM walk for 40000 steps (8 resets) in 40159 ms. (0 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 214 ms. (18 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 231 ms. (17 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 239 ms. (16 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 231 ms. (17 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 210 ms. (18 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 211 ms. (18 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 192 ms. (20 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 272 ms. (14 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 235 ms. (16 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (8 resets) in 241 ms. (16 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 210 ms. (18 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (8 resets) in 217 ms. (18 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 210 ms. (18 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (8 resets) in 210 ms. (18 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (8 resets) in 204 ms. (19 steps per ms) remains 15/15 properties
Interrupted probabilistic random walk after 77357 steps, run timeout after 33002 ms. (steps per millisecond=2 ) properties seen :3 out of 15
Probabilistic random walk after 77357 steps, saw 41278 distinct states, run finished after 33009 ms. (steps per millisecond=2 ) properties seen :3
[2024-06-08 10:20:48] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
SMT process timed out in 6194ms, After SMT, problems are : Problem set: 0 solved, 12 unsolved
Fused 12 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 53 out of 154 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 154/154 places, 70776/70776 transitions.
Graph (complete) has 1436 edges and 154 vertex of which 152 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.585 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Drop transitions (Empty/Sink Transition effects.) removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 0 with 42 rules applied. Total rules applied 43 place count 152 transition count 70732
Reduce places removed 29 places and 0 transitions.
Iterating post reduction 1 with 29 rules applied. Total rules applied 72 place count 123 transition count 70732
Performed 34 Post agglomeration using F-continuation condition.Transition count delta: 34
Deduced a syphon composed of 34 places in 17 ms
Reduce places removed 34 places and 0 transitions.
Iterating global reduction 2 with 68 rules applied. Total rules applied 140 place count 89 transition count 70698
Free-agglomeration rule applied 11 times.
Iterating global reduction 2 with 11 rules applied. Total rules applied 151 place count 89 transition count 70687
Reduce places removed 11 places and 0 transitions.
Ensure Unique test removed 2048 transitions
Reduce isomorphic transitions removed 2048 transitions.
Iterating post reduction 2 with 2059 rules applied. Total rules applied 2210 place count 78 transition count 68639
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 2211 place count 77 transition count 68638
Applied a total of 2211 rules in 19065 ms. Remains 77 /154 variables (removed 77) and now considering 68638/70776 (removed 2138) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19072 ms. Remains : 77/154 places, 68638/70776 transitions.
RANDOM walk for 40000 steps (8 resets) in 98493 ms. (0 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1861 ms. (21 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1751 ms. (22 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (0 resets) in 2380 ms. (16 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1854 ms. (21 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1685 ms. (23 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1368 ms. (29 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (2 resets) in 3159 ms. (12 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1725 ms. (23 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1510 ms. (26 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (4 resets) in 4578 ms. (8 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1129 ms. (35 steps per ms) remains 12/12 properties
BEST_FIRST walk for 40004 steps (0 resets) in 1529 ms. (26 steps per ms) remains 12/12 properties
Interrupted probabilistic random walk after 339749 steps, run timeout after 102002 ms. (steps per millisecond=3 ) properties seen :0 out of 12
Probabilistic random walk after 339749 steps, saw 59017 distinct states, run finished after 102003 ms. (steps per millisecond=3 ) properties seen :0
// Phase 1: matrix 68638 rows 77 cols
[2024-06-08 10:23:30] [INFO ] Computed 13 invariants in 829 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 24/77 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/77 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 68715/68715 variables, and 90 constraints, problems are : Problem set: 0 solved, 12 unsolved in 45016 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 77/77 constraints, PredecessorRefiner: 12/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 12 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 1 (OVERLAPS) 24/77 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 12 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/77 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 12 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 68715/68715 variables, and 90 constraints, problems are : Problem set: 0 solved, 12 unsolved in 45018 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, State Equation: 77/77 constraints, PredecessorRefiner: 12/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 91661ms problems are : Problem set: 0 solved, 12 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 53 out of 77 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 68638/68638 transitions.
Applied a total of 0 rules in 2318 ms. Remains 77 /77 variables (removed 0) and now considering 68638/68638 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2318 ms. Remains : 77/77 places, 68638/68638 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 77/77 places, 68638/68638 transitions.
Applied a total of 0 rules in 2296 ms. Remains 77 /77 variables (removed 0) and now considering 68638/68638 (removed 0) transitions.
[2024-06-08 10:25:06] [INFO ] Invariant cache hit.
[2024-06-08 10:25:08] [INFO ] Implicit Places using invariants in 2029 ms returned []
Implicit Place search using SMT only with invariants took 2036 ms to find 0 implicit places.
Running 68625 sub problems to find dead transitions.
[2024-06-08 10:25:09] [INFO ] Invariant cache hit.

BK_TIME_CONFINEMENT_REACHED

--------------------
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 LTLFireability -timeout 360 -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="ResIsolation-PT-N10P3"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="greatspnxred"
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 greatspnxred"
echo " Input is ResIsolation-PT-N10P3, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r627-smll-171774445600100"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ResIsolation-PT-N10P3.tgz
mv ResIsolation-PT-N10P3 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;