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.r553-tall-171734901100198.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 ltsminxred
Input is FireWire-PT-04, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r553-tall-171734901100198
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 524K
-rw-r--r-- 1 mcc users 6.2K Jun 2 17:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Jun 2 17:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Jun 2 17:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Jun 2 17:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K Jun 2 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Jun 2 17:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Jun 2 17:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Jun 2 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 2 16:33 NewModel
-rw-r--r-- 1 mcc users 13K Jun 2 17:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 137K Jun 2 17:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Jun 2 17:16 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 58K Jun 2 17:16 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Jun 2 17:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K 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 89K 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 FireWire-PT-04-ReachabilityCardinality-2024-00
FORMULA_NAME FireWire-PT-04-ReachabilityCardinality-2024-01
FORMULA_NAME FireWire-PT-04-ReachabilityCardinality-2024-02
FORMULA_NAME FireWire-PT-04-ReachabilityCardinality-2024-03
FORMULA_NAME FireWire-PT-04-ReachabilityCardinality-2024-04
FORMULA_NAME FireWire-PT-04-ReachabilityCardinality-2024-05
FORMULA_NAME FireWire-PT-04-ReachabilityCardinality-2024-06
FORMULA_NAME FireWire-PT-04-ReachabilityCardinality-2024-07
FORMULA_NAME FireWire-PT-04-ReachabilityCardinality-2024-08
FORMULA_NAME FireWire-PT-04-ReachabilityCardinality-2024-09
FORMULA_NAME FireWire-PT-04-ReachabilityCardinality-2024-10
FORMULA_NAME FireWire-PT-04-ReachabilityCardinality-2024-11
FORMULA_NAME FireWire-PT-04-ReachabilityCardinality-2024-12
FORMULA_NAME FireWire-PT-04-ReachabilityCardinality-2024-13
FORMULA_NAME FireWire-PT-04-ReachabilityCardinality-2024-14
FORMULA_NAME FireWire-PT-04-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1717353871142

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FireWire-PT-04
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-02 18:44:32] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-06-02 18:44:32] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-02 18:44:32] [INFO ] Load time of PNML (sax parser for PT used): 72 ms
[2024-06-02 18:44:32] [INFO ] Transformed 113 places.
[2024-06-02 18:44:32] [INFO ] Transformed 364 transitions.
[2024-06-02 18:44:32] [INFO ] Found NUPN structural information;
[2024-06-02 18:44:32] [INFO ] Parsed PT model containing 113 places and 364 transitions and 1349 arcs in 163 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 19 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 56 transitions
Reduce redundant transitions removed 56 transitions.
FORMULA FireWire-PT-04-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-04-ReachabilityCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-04-ReachabilityCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-04-ReachabilityCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-04-ReachabilityCardinality-2024-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA FireWire-PT-04-ReachabilityCardinality-2024-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (2196 resets) in 2437 ms. (16 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (709 resets) in 419 ms. (95 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40003 steps (18 resets) in 758 ms. (52 steps per ms) remains 9/10 properties
FORMULA FireWire-PT-04-ReachabilityCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40002 steps (615 resets) in 476 ms. (83 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (574 resets) in 587 ms. (68 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (1540 resets) in 149 ms. (266 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (1752 resets) in 181 ms. (219 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40001 steps (612 resets) in 123 ms. (322 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (578 resets) in 140 ms. (283 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (523 resets) in 95 ms. (416 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (588 resets) in 88 ms. (449 steps per ms) remains 8/9 properties
FORMULA FireWire-PT-04-ReachabilityCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2024-06-02 18:44:34] [INFO ] Flow matrix only has 276 transitions (discarded 32 similar events)
// Phase 1: matrix 276 rows 113 cols
[2024-06-02 18:44:34] [INFO ] Computed 8 invariants in 12 ms
[2024-06-02 18:44:34] [INFO ] State equation strengthened by 40 read => feed constraints.
Problem FireWire-PT-04-ReachabilityCardinality-2024-09 is UNSAT
FORMULA FireWire-PT-04-ReachabilityCardinality-2024-09 FALSE TECHNIQUES SMT_REFINEMENT
Problem FireWire-PT-04-ReachabilityCardinality-2024-10 is UNSAT
FORMULA FireWire-PT-04-ReachabilityCardinality-2024-10 FALSE TECHNIQUES SMT_REFINEMENT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/91 variables, 91/91 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/91 variables, 3/94 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/91 variables, 0/94 constraints. Problems are: Problem set: 2 solved, 6 unsolved
Problem FireWire-PT-04-ReachabilityCardinality-2024-13 is UNSAT
FORMULA FireWire-PT-04-ReachabilityCardinality-2024-13 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (OVERLAPS) 22/113 variables, 5/99 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/113 variables, 22/121 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/113 variables, 0/121 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 275/388 variables, 113/234 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/388 variables, 39/273 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/388 variables, 0/273 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 1/389 variables, 1/274 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/389 variables, 0/274 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 0/389 variables, 0/274 constraints. Problems are: Problem set: 3 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 389/389 variables, and 274 constraints, problems are : Problem set: 3 solved, 5 unsolved in 686 ms.
Refiners :[Domain max(s): 113/113 constraints, Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 113/113 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/69 variables, 69/69 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/69 variables, 1/70 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/69 variables, 0/70 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 3 (OVERLAPS) 44/113 variables, 7/77 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/113 variables, 44/121 constraints. Problems are: Problem set: 3 solved, 5 unsolved
[2024-06-02 18:44:35] [INFO ] Deduced a trap composed of 37 places in 85 ms of which 11 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/113 variables, 1/122 constraints. Problems are: Problem set: 3 solved, 5 unsolved
[2024-06-02 18:44:35] [INFO ] Deduced a trap composed of 15 places in 106 ms of which 1 ms to minimize.
[2024-06-02 18:44:35] [INFO ] Deduced a trap composed of 13 places in 86 ms of which 1 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/113 variables, 2/124 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/113 variables, 0/124 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 275/388 variables, 113/237 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/388 variables, 39/276 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/388 variables, 5/281 constraints. Problems are: Problem set: 3 solved, 5 unsolved
[2024-06-02 18:44:35] [INFO ] Deduced a trap composed of 17 places in 30 ms of which 1 ms to minimize.
[2024-06-02 18:44:35] [INFO ] Deduced a trap composed of 17 places in 35 ms of which 1 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/388 variables, 2/283 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/388 variables, 0/283 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 1/389 variables, 1/284 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/389 variables, 0/284 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 15 (OVERLAPS) 0/389 variables, 0/284 constraints. Problems are: Problem set: 3 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 389/389 variables, and 284 constraints, problems are : Problem set: 3 solved, 5 unsolved in 1522 ms.
Refiners :[Domain max(s): 113/113 constraints, Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 113/113 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 5/8 constraints, Known Traps: 5/5 constraints]
After SMT, in 2359ms problems are : Problem set: 3 solved, 5 unsolved
Parikh walk visited 0 properties in 13875 ms.
Support contains 69 out of 113 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 113/113 places, 308/308 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 113 transition count 305
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 4 place count 112 transition count 303
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 112 transition count 303
Drop transitions (Redundant composition of simpler transitions.) removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 1 with 6 rules applied. Total rules applied 11 place count 112 transition count 297
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 12 place count 112 transition count 299
Reduce places removed 1 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 15 place count 111 transition count 297
Drop transitions (Redundant composition of simpler transitions.) removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 17 place count 111 transition count 295
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 2 with 2 rules applied. Total rules applied 19 place count 111 transition count 295
Applied a total of 19 rules in 69 ms. Remains 111 /113 variables (removed 2) and now considering 295/308 (removed 13) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 79 ms. Remains : 111/113 places, 295/308 transitions.
RANDOM walk for 40000 steps (2265 resets) in 365 ms. (109 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (683 resets) in 117 ms. (339 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (559 resets) in 111 ms. (357 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (595 resets) in 170 ms. (233 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (603 resets) in 71 ms. (555 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (600 resets) in 70 ms. (563 steps per ms) remains 5/5 properties
Finished probabilistic random walk after 1616372 steps, run visited all 5 properties in 2815 ms. (steps per millisecond=574 )
Probabilistic random walk after 1616372 steps, saw 364050 distinct states, run finished after 2819 ms. (steps per millisecond=573 ) properties seen :5
FORMULA FireWire-PT-04-ReachabilityCardinality-2024-12 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA FireWire-PT-04-ReachabilityCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA FireWire-PT-04-ReachabilityCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA FireWire-PT-04-ReachabilityCardinality-2024-04 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA FireWire-PT-04-ReachabilityCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
All properties solved without resorting to model-checking.
Total runtime 21491 ms.
ITS solved all properties within timeout

BK_STOP 1717353893817

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -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="FireWire-PT-04"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is FireWire-PT-04, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r553-tall-171734901100198"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-04.tgz
mv FireWire-PT-04 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;