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.r492-smll-171636266300166.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 EisenbergMcGuire-PT-05, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r492-smll-171636266300166
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 916K
-rw-r--r-- 1 mcc users 8.1K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Apr 22 14:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Apr 22 14:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Apr 22 14:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 22 14:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 12 16:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 123K Apr 12 16:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 12 16:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K Apr 12 16:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 22 14:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 460K 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 EisenbergMcGuire-PT-05-ReachabilityCardinality-2024-00
FORMULA_NAME EisenbergMcGuire-PT-05-ReachabilityCardinality-2024-01
FORMULA_NAME EisenbergMcGuire-PT-05-ReachabilityCardinality-2024-02
FORMULA_NAME EisenbergMcGuire-PT-05-ReachabilityCardinality-2024-03
FORMULA_NAME EisenbergMcGuire-PT-05-ReachabilityCardinality-2024-04
FORMULA_NAME EisenbergMcGuire-PT-05-ReachabilityCardinality-2024-05
FORMULA_NAME EisenbergMcGuire-PT-05-ReachabilityCardinality-2024-06
FORMULA_NAME EisenbergMcGuire-PT-05-ReachabilityCardinality-2024-07
FORMULA_NAME EisenbergMcGuire-PT-05-ReachabilityCardinality-2024-08
FORMULA_NAME EisenbergMcGuire-PT-05-ReachabilityCardinality-2024-09
FORMULA_NAME EisenbergMcGuire-PT-05-ReachabilityCardinality-2024-10
FORMULA_NAME EisenbergMcGuire-PT-05-ReachabilityCardinality-2024-11
FORMULA_NAME EisenbergMcGuire-PT-05-ReachabilityCardinality-2024-12
FORMULA_NAME EisenbergMcGuire-PT-05-ReachabilityCardinality-2024-13
FORMULA_NAME EisenbergMcGuire-PT-05-ReachabilityCardinality-2024-14
FORMULA_NAME EisenbergMcGuire-PT-05-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1717223421956

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=EisenbergMcGuire-PT-05
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 06:30:24] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 06:30:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 06:30:25] [INFO ] Load time of PNML (sax parser for PT used): 281 ms
[2024-06-01 06:30:25] [INFO ] Transformed 295 places.
[2024-06-01 06:30:25] [INFO ] Transformed 800 transitions.
[2024-06-01 06:30:25] [INFO ] Found NUPN structural information;
[2024-06-01 06:30:25] [INFO ] Parsed PT model containing 295 places and 800 transitions and 3600 arcs in 528 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 44 ms.
Working with output stream class java.io.PrintStream
FORMULA EisenbergMcGuire-PT-05-ReachabilityCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EisenbergMcGuire-PT-05-ReachabilityCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EisenbergMcGuire-PT-05-ReachabilityCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EisenbergMcGuire-PT-05-ReachabilityCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EisenbergMcGuire-PT-05-ReachabilityCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EisenbergMcGuire-PT-05-ReachabilityCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (8 resets) in 2640 ms. (15 steps per ms) remains 5/10 properties
FORMULA EisenbergMcGuire-PT-05-ReachabilityCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EisenbergMcGuire-PT-05-ReachabilityCardinality-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EisenbergMcGuire-PT-05-ReachabilityCardinality-2024-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EisenbergMcGuire-PT-05-ReachabilityCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA EisenbergMcGuire-PT-05-ReachabilityCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 535 ms. (74 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 135 ms. (294 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 130 ms. (305 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 103 ms. (384 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 186 ms. (213 steps per ms) remains 5/5 properties
[2024-06-01 06:30:26] [INFO ] Flow matrix only has 465 transitions (discarded 335 similar events)
// Phase 1: matrix 465 rows 295 cols
[2024-06-01 06:30:26] [INFO ] Computed 16 invariants in 30 ms
[2024-06-01 06:30:26] [INFO ] State equation strengthened by 196 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/57 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 231/288 variables, 11/68 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/288 variables, 231/299 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/288 variables, 1/300 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/288 variables, 0/300 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (OVERLAPS) 7/295 variables, 4/304 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/295 variables, 7/311 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/295 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (OVERLAPS) 465/760 variables, 295/606 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/760 variables, 196/802 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/760 variables, 0/802 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (OVERLAPS) 0/760 variables, 0/802 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 760/760 variables, and 802 constraints, problems are : Problem set: 0 solved, 5 unsolved in 1495 ms.
Refiners :[Domain max(s): 295/295 constraints, Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 295/295 constraints, ReadFeed: 196/196 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/57 variables, 57/57 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/57 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 231/288 variables, 11/68 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/288 variables, 231/299 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/288 variables, 1/300 constraints. Problems are: Problem set: 0 solved, 5 unsolved
[2024-06-01 06:30:29] [INFO ] Deduced a trap composed of 3 places in 530 ms of which 62 ms to minimize.
[2024-06-01 06:30:29] [INFO ] Deduced a trap composed of 3 places in 145 ms of which 2 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/288 variables, 2/302 constraints. Problems are: Problem set: 0 solved, 5 unsolved
[2024-06-01 06:30:30] [INFO ] Deduced a trap composed of 60 places in 265 ms of which 3 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/288 variables, 1/303 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/288 variables, 0/303 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 7/295 variables, 4/307 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/295 variables, 7/314 constraints. Problems are: Problem set: 0 solved, 5 unsolved
[2024-06-01 06:30:30] [INFO ] Deduced a trap composed of 38 places in 296 ms of which 5 ms to minimize.
[2024-06-01 06:30:30] [INFO ] Deduced a trap composed of 25 places in 276 ms of which 4 ms to minimize.
[2024-06-01 06:30:31] [INFO ] Deduced a trap composed of 29 places in 159 ms of which 3 ms to minimize.
[2024-06-01 06:30:31] [INFO ] Deduced a trap composed of 52 places in 225 ms of which 4 ms to minimize.
[2024-06-01 06:30:31] [INFO ] Deduced a trap composed of 3 places in 126 ms of which 3 ms to minimize.
Problem EisenbergMcGuire-PT-05-ReachabilityCardinality-2024-06 is UNSAT
FORMULA EisenbergMcGuire-PT-05-ReachabilityCardinality-2024-06 FALSE TECHNIQUES SMT_REFINEMENT
[2024-06-01 06:30:31] [INFO ] Deduced a trap composed of 3 places in 172 ms of which 4 ms to minimize.
[2024-06-01 06:30:31] [INFO ] Deduced a trap composed of 32 places in 168 ms of which 2 ms to minimize.
[2024-06-01 06:30:32] [INFO ] Deduced a trap composed of 70 places in 351 ms of which 5 ms to minimize.
[2024-06-01 06:30:32] [INFO ] Deduced a trap composed of 63 places in 271 ms of which 4 ms to minimize.
[2024-06-01 06:30:32] [INFO ] Deduced a trap composed of 63 places in 213 ms of which 3 ms to minimize.
[2024-06-01 06:30:32] [INFO ] Deduced a trap composed of 3 places in 58 ms of which 1 ms to minimize.
[2024-06-01 06:30:32] [INFO ] Deduced a trap composed of 14 places in 76 ms of which 2 ms to minimize.
[2024-06-01 06:30:33] [INFO ] Deduced a trap composed of 72 places in 239 ms of which 3 ms to minimize.
[2024-06-01 06:30:33] [INFO ] Deduced a trap composed of 59 places in 233 ms of which 4 ms to minimize.
[2024-06-01 06:30:33] [INFO ] Deduced a trap composed of 23 places in 78 ms of which 2 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 295/760 variables, and 329 constraints, problems are : Problem set: 1 solved, 4 unsolved in 5024 ms.
Refiners :[Domain max(s): 295/295 constraints, Positive P Invariants (semi-flows): 11/11 constraints, Generalized P Invariants (flows): 5/5 constraints, State Equation: 0/295 constraints, ReadFeed: 0/196 constraints, PredecessorRefiner: 0/5 constraints, Known Traps: 18/18 constraints]
After SMT, in 6715ms problems are : Problem set: 1 solved, 4 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 26 out of 295 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 295/295 places, 800/800 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 4 place count 295 transition count 796
Reduce places removed 4 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 5 rules applied. Total rules applied 9 place count 291 transition count 795
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 10 place count 290 transition count 795
Performed 66 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 66 Pre rules applied. Total rules applied 10 place count 290 transition count 729
Deduced a syphon composed of 66 places in 3 ms
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 3 with 132 rules applied. Total rules applied 142 place count 224 transition count 729
Discarding 18 places :
Symmetric choice reduction at 3 with 18 rule applications. Total rules 160 place count 206 transition count 639
Iterating global reduction 3 with 18 rules applied. Total rules applied 178 place count 206 transition count 639
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 2 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 3 with 36 rules applied. Total rules applied 214 place count 188 transition count 621
Applied a total of 214 rules in 258 ms. Remains 188 /295 variables (removed 107) and now considering 621/800 (removed 179) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 281 ms. Remains : 188/295 places, 621/800 transitions.
RANDOM walk for 40000 steps (8 resets) in 542 ms. (73 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 114 ms. (347 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 104 ms. (380 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 130 ms. (305 steps per ms) remains 4/4 properties
BEST_FIRST walk for 40004 steps (8 resets) in 223 ms. (178 steps per ms) remains 4/4 properties
Finished probabilistic random walk after 2992 steps, run visited all 4 properties in 75 ms. (steps per millisecond=39 )
Probabilistic random walk after 2992 steps, saw 2191 distinct states, run finished after 84 ms. (steps per millisecond=35 ) properties seen :4
FORMULA EisenbergMcGuire-PT-05-ReachabilityCardinality-2024-13 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA EisenbergMcGuire-PT-05-ReachabilityCardinality-2024-12 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA EisenbergMcGuire-PT-05-ReachabilityCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA EisenbergMcGuire-PT-05-ReachabilityCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
All properties solved without resorting to model-checking.
Total runtime 9808 ms.
ITS solved all properties within timeout

BK_STOP 1717223434457

--------------------
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 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="EisenbergMcGuire-PT-05"
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 EisenbergMcGuire-PT-05, 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 r492-smll-171636266300166"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/EisenbergMcGuire-PT-05.tgz
mv EisenbergMcGuire-PT-05 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 ;