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-171774445700111.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-N10P4, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r627-smll-171774445700111
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 211M
-rw-r--r-- 1 mcc users 5.0K Jun 7 06:38 CTLCardinality.txt
-rw-r--r-- 1 mcc users 46K Jun 7 06:38 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K Jun 7 06:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 35K Jun 7 06:38 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Jun 7 06:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K 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 12K Jun 7 06:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 132K Jun 7 06:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.2K Jun 7 06:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 75K 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 211M 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-N10P4-ReachabilityFireability-2024-00
FORMULA_NAME ResIsolation-PT-N10P4-ReachabilityFireability-2024-01
FORMULA_NAME ResIsolation-PT-N10P4-ReachabilityFireability-2024-02
FORMULA_NAME ResIsolation-PT-N10P4-ReachabilityFireability-2024-03
FORMULA_NAME ResIsolation-PT-N10P4-ReachabilityFireability-2024-04
FORMULA_NAME ResIsolation-PT-N10P4-ReachabilityFireability-2024-05
FORMULA_NAME ResIsolation-PT-N10P4-ReachabilityFireability-2024-06
FORMULA_NAME ResIsolation-PT-N10P4-ReachabilityFireability-2024-07
FORMULA_NAME ResIsolation-PT-N10P4-ReachabilityFireability-2024-08
FORMULA_NAME ResIsolation-PT-N10P4-ReachabilityFireability-2024-09
FORMULA_NAME ResIsolation-PT-N10P4-ReachabilityFireability-2024-10
FORMULA_NAME ResIsolation-PT-N10P4-ReachabilityFireability-2024-11
FORMULA_NAME ResIsolation-PT-N10P4-ReachabilityFireability-2024-12
FORMULA_NAME ResIsolation-PT-N10P4-ReachabilityFireability-2024-13
FORMULA_NAME ResIsolation-PT-N10P4-ReachabilityFireability-2024-14
FORMULA_NAME ResIsolation-PT-N10P4-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1717855355309

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ResIsolation-PT-N10P4
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-06-08 14:02:37] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-06-08 14:02:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-08 14:02:48] [INFO ] Load time of PNML (sax parser for PT used): 10341 ms
[2024-06-08 14:02:48] [INFO ] Transformed 445 places.
[2024-06-08 14:02:49] [INFO ] Transformed 147855 transitions.
[2024-06-08 14:02:49] [INFO ] Found NUPN structural information;
[2024-06-08 14:02:49] [INFO ] Parsed PT model containing 445 places and 147855 transitions and 4129579 arcs in 11821 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 64 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 38655 steps (8 resets) in 120022 ms. (0 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 616 ms. (6 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 543 ms. (7 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 566 ms. (7 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1149 ms. (3 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 497 ms. (8 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 262 ms. (15 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 322 ms. (12 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4003 steps (8 resets) in 352 ms. (11 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 345 ms. (11 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 395 ms. (10 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 291 ms. (13 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 378 ms. (10 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 303 ms. (13 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 325 ms. (12 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 350 ms. (11 steps per ms) remains 16/16 properties
BEST_FIRST walk for 4004 steps (8 resets) in 380 ms. (10 steps per ms) remains 16/16 properties
Interrupted probabilistic random walk after 143297 steps, run timeout after 96005 ms. (steps per millisecond=1 ) properties seen :2 out of 16
Probabilistic random walk after 143297 steps, saw 78232 distinct states, run finished after 96019 ms. (steps per millisecond=1 ) properties seen :2
FORMULA ResIsolation-PT-N10P4-ReachabilityFireability-2024-08 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA ResIsolation-PT-N10P4-ReachabilityFireability-2024-05 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
// Phase 1: matrix 147855 rows 445 cols
[2024-06-08 14:05:03] [INFO ] Computed 14 invariants in 4207 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 70/70 constraints. Problems are: Problem set: 0 solved, 14 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 14 unsolved
Problem ResIsolation-PT-N10P4-ReachabilityFireability-2024-10 is UNSAT
FORMULA ResIsolation-PT-N10P4-ReachabilityFireability-2024-10 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 375/445 variables, 14/84 constraints. Problems are: Problem set: 1 solved, 13 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/445 variables, 375/459 constraints. Problems are: Problem set: 1 solved, 13 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 445/148300 variables, and 459 constraints, problems are : Problem set: 1 solved, 13 unsolved in 7774 ms.
Refiners :[Domain max(s): 445/445 constraints, Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 0/445 constraints, PredecessorRefiner: 14/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 13 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 70/70 constraints. Problems are: Problem set: 1 solved, 13 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/70 variables, 0/70 constraints. Problems are: Problem set: 1 solved, 13 unsolved
Problem ResIsolation-PT-N10P4-ReachabilityFireability-2024-03 is UNSAT
FORMULA ResIsolation-PT-N10P4-ReachabilityFireability-2024-03 TRUE TECHNIQUES SMT_REFINEMENT
Problem ResIsolation-PT-N10P4-ReachabilityFireability-2024-07 is UNSAT
FORMULA ResIsolation-PT-N10P4-ReachabilityFireability-2024-07 TRUE TECHNIQUES SMT_REFINEMENT
Problem ResIsolation-PT-N10P4-ReachabilityFireability-2024-12 is UNSAT
FORMULA ResIsolation-PT-N10P4-ReachabilityFireability-2024-12 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 375/445 variables, 14/84 constraints. Problems are: Problem set: 4 solved, 10 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/445 variables, 375/459 constraints. Problems are: Problem set: 4 solved, 10 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 445/148300 variables, and 459 constraints, problems are : Problem set: 4 solved, 10 unsolved in 6917 ms.
Refiners :[Domain max(s): 445/445 constraints, Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 0/445 constraints, PredecessorRefiner: 13/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 21789ms problems are : Problem set: 4 solved, 10 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 70 out of 445 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 445/445 places, 147855/147855 transitions.
Graph (complete) has 6124 edges and 445 vertex of which 403 are kept as prefixes of interest. Removing 42 places using SCC suffix rule.1367 ms
Discarding 42 places :
Also discarding 28 output transitions
Drop transitions (Output transitions of discarded places.) removed 28 transitions
Drop transitions (Empty/Sink Transition effects.) removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 42 transitions
Trivial Post-agglo rules discarded 42 transitions
Performed 42 trivial Post agglomeration. Transition count delta: 42
Iterating post reduction 0 with 56 rules applied. Total rules applied 57 place count 403 transition count 147771
Reduce places removed 42 places and 0 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Iterating post reduction 1 with 52 rules applied. Total rules applied 109 place count 361 transition count 147761
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 119 place count 351 transition count 147761
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 14 Pre rules applied. Total rules applied 119 place count 351 transition count 147747
Deduced a syphon composed of 14 places in 197 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 3 with 28 rules applied. Total rules applied 147 place count 337 transition count 147747
Discarding 220 places :
Symmetric choice reduction at 3 with 220 rule applications. Total rules 367 place count 117 transition count 147527
Iterating global reduction 3 with 220 rules applied. Total rules applied 587 place count 117 transition count 147527
Ensure Unique test removed 3077 transitions
Reduce isomorphic transitions removed 3077 transitions.
Iterating post reduction 3 with 3077 rules applied. Total rules applied 3664 place count 117 transition count 144450
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 65 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 4 with 24 rules applied. Total rules applied 3688 place count 105 transition count 144438
Free-agglomeration rule applied 7 times.
Iterating global reduction 4 with 7 rules applied. Total rules applied 3695 place count 105 transition count 144431
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 4 with 7 rules applied. Total rules applied 3702 place count 98 transition count 144431
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 3703 place count 97 transition count 144430
Applied a total of 3703 rules in 82699 ms. Remains 97 /445 variables (removed 348) and now considering 144430/147855 (removed 3425) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 82743 ms. Remains : 97/445 places, 144430/147855 transitions.
RANDOM walk for 20434 steps (4 resets) in 120038 ms. (0 steps per ms) remains 10/10 properties
BEST_FIRST walk for 34391 steps (8 resets) in 20025 ms. (1 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (0 resets) in 5827 ms. (6 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (0 resets) in 5596 ms. (7 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (0 resets) in 5238 ms. (7 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (0 resets) in 5160 ms. (7 steps per ms) remains 10/10 properties
BEST_FIRST walk for 35144 steps (8 resets) in 20017 ms. (1 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (0 resets) in 5786 ms. (6 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (0 resets) in 5500 ms. (7 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (0 resets) in 5252 ms. (7 steps per ms) remains 10/10 properties
BEST_FIRST walk for 34825 steps (8 resets) in 20025 ms. (1 steps per ms) remains 10/10 properties
Interrupted probabilistic random walk after 263118 steps, run timeout after 165007 ms. (steps per millisecond=1 ) properties seen :0 out of 10
Probabilistic random walk after 263118 steps, saw 67804 distinct states, run finished after 165008 ms. (steps per millisecond=1 ) properties seen :0
// Phase 1: matrix 144430 rows 97 cols
[2024-06-08 14:10:27] [INFO ] Computed 14 invariants in 2490 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/70 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 1 (OVERLAPS) 27/97 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 10 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/97 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 10 unsolved
SMT process timed out in 49792ms, After SMT, problems are : Problem set: 0 solved, 10 unsolved
Fused 10 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 70 out of 97 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 97/97 places, 144430/144430 transitions.
Applied a total of 0 rules in 4908 ms. Remains 97 /97 variables (removed 0) and now considering 144430/144430 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4908 ms. Remains : 97/97 places, 144430/144430 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 97/97 places, 144430/144430 transitions.
Applied a total of 0 rules in 4881 ms. Remains 97 /97 variables (removed 0) and now considering 144430/144430 (removed 0) transitions.
[2024-06-08 14:11:25] [INFO ] Invariant cache hit.
[2024-06-08 14:11:25] [INFO ] Implicit Places using invariants in 357 ms returned []
Implicit Place search using SMT only with invariants took 371 ms to find 0 implicit places.
Running 144416 sub problems to find dead transitions.
[2024-06-08 14:11:28] [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 ReachabilityFireability -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-N10P4"
export BK_EXAMINATION="ReachabilityFireability"
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-N10P4, 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 r627-smll-171774445700111"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ResIsolation-PT-N10P4.tgz
mv ResIsolation-PT-N10P4 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 ;