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.r488-tall-171631133000614.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 ltsminxred
Input is DoubleLock-PT-p2s1, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r488-tall-171631133000614
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 480K
-rw-r--r-- 1 mcc users 5.4K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 57K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K May 19 07:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 19 15:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 22 14:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 22 14:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.9K Apr 12 13:38 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 98K Apr 12 13:38 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Apr 12 13:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K Apr 12 13:37 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 19 07:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 19 15:25 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 97K 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 DoubleLock-PT-p2s1-ReachabilityCardinality-2024-00
FORMULA_NAME DoubleLock-PT-p2s1-ReachabilityCardinality-2024-01
FORMULA_NAME DoubleLock-PT-p2s1-ReachabilityCardinality-2024-02
FORMULA_NAME DoubleLock-PT-p2s1-ReachabilityCardinality-2024-03
FORMULA_NAME DoubleLock-PT-p2s1-ReachabilityCardinality-2024-04
FORMULA_NAME DoubleLock-PT-p2s1-ReachabilityCardinality-2024-05
FORMULA_NAME DoubleLock-PT-p2s1-ReachabilityCardinality-2024-06
FORMULA_NAME DoubleLock-PT-p2s1-ReachabilityCardinality-2024-07
FORMULA_NAME DoubleLock-PT-p2s1-ReachabilityCardinality-2024-08
FORMULA_NAME DoubleLock-PT-p2s1-ReachabilityCardinality-2024-09
FORMULA_NAME DoubleLock-PT-p2s1-ReachabilityCardinality-2024-10
FORMULA_NAME DoubleLock-PT-p2s1-ReachabilityCardinality-2024-11
FORMULA_NAME DoubleLock-PT-p2s1-ReachabilityCardinality-2024-12
FORMULA_NAME DoubleLock-PT-p2s1-ReachabilityCardinality-2024-13
FORMULA_NAME DoubleLock-PT-p2s1-ReachabilityCardinality-2024-14
FORMULA_NAME DoubleLock-PT-p2s1-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1717202184037

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DoubleLock-PT-p2s1
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 00:36:25] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 00:36:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 00:36:25] [INFO ] Load time of PNML (sax parser for PT used): 76 ms
[2024-06-01 00:36:25] [INFO ] Transformed 64 places.
[2024-06-01 00:36:25] [INFO ] Transformed 212 transitions.
[2024-06-01 00:36:25] [INFO ] Parsed PT model containing 64 places and 212 transitions and 860 arcs in 176 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 17 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 8 places in 2 ms
Reduce places removed 8 places and 8 transitions.
FORMULA DoubleLock-PT-p2s1-ReachabilityCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DoubleLock-PT-p2s1-ReachabilityCardinality-2024-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40002 steps (209 resets) in 1887 ms. (21 steps per ms) remains 9/14 properties
FORMULA DoubleLock-PT-p2s1-ReachabilityCardinality-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p2s1-ReachabilityCardinality-2024-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p2s1-ReachabilityCardinality-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p2s1-ReachabilityCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DoubleLock-PT-p2s1-ReachabilityCardinality-2024-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (29 resets) in 167 ms. (238 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (80 resets) in 105 ms. (377 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (48 resets) in 424 ms. (94 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (36 resets) in 67 ms. (588 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (43 resets) in 80 ms. (493 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40002 steps (32 resets) in 40 ms. (975 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (31 resets) in 598 ms. (66 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40003 steps (40 resets) in 68 ms. (579 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (40 resets) in 83 ms. (476 steps per ms) remains 9/9 properties
[2024-06-01 00:36:26] [INFO ] Flow matrix only has 152 transitions (discarded 52 similar events)
// Phase 1: matrix 152 rows 56 cols
[2024-06-01 00:36:26] [INFO ] Computed 4 invariants in 18 ms
[2024-06-01 00:36:26] [INFO ] State equation strengthened by 27 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/38 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Problem DoubleLock-PT-p2s1-ReachabilityCardinality-2024-01 is UNSAT
FORMULA DoubleLock-PT-p2s1-ReachabilityCardinality-2024-01 FALSE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p2s1-ReachabilityCardinality-2024-03 is UNSAT
FORMULA DoubleLock-PT-p2s1-ReachabilityCardinality-2024-03 FALSE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p2s1-ReachabilityCardinality-2024-04 is UNSAT
FORMULA DoubleLock-PT-p2s1-ReachabilityCardinality-2024-04 FALSE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p2s1-ReachabilityCardinality-2024-06 is UNSAT
FORMULA DoubleLock-PT-p2s1-ReachabilityCardinality-2024-06 FALSE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p2s1-ReachabilityCardinality-2024-07 is UNSAT
FORMULA DoubleLock-PT-p2s1-ReachabilityCardinality-2024-07 FALSE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p2s1-ReachabilityCardinality-2024-08 is UNSAT
FORMULA DoubleLock-PT-p2s1-ReachabilityCardinality-2024-08 TRUE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p2s1-ReachabilityCardinality-2024-09 is UNSAT
FORMULA DoubleLock-PT-p2s1-ReachabilityCardinality-2024-09 FALSE TECHNIQUES SMT_REFINEMENT
Problem DoubleLock-PT-p2s1-ReachabilityCardinality-2024-15 is UNSAT
FORMULA DoubleLock-PT-p2s1-ReachabilityCardinality-2024-15 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 9/47 variables, 3/4 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/47 variables, 0/4 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 148/195 variables, 47/51 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/195 variables, 24/75 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/195 variables, 0/75 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 13/208 variables, 9/84 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/208 variables, 3/87 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/208 variables, 0/87 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/208 variables, 0/87 constraints. Problems are: Problem set: 8 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 208/208 variables, and 87 constraints, problems are : Problem set: 8 solved, 1 unsolved in 545 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 56/56 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 9/9 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 8 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 30/35 variables, 2/2 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/35 variables, 0/2 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 4/39 variables, 1/3 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/39 variables, 0/3 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 1/40 variables, 1/4 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/40 variables, 0/4 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 145/185 variables, 40/44 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/185 variables, 22/66 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/185 variables, 0/66 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 23/208 variables, 16/82 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/208 variables, 5/87 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/208 variables, 1/88 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/208 variables, 0/88 constraints. Problems are: Problem set: 8 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 0/208 variables, 0/88 constraints. Problems are: Problem set: 8 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 208/208 variables, and 88 constraints, problems are : Problem set: 8 solved, 1 unsolved in 191 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 56/56 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 1/9 constraints, Known Traps: 0/0 constraints]
After SMT, in 877ms problems are : Problem set: 8 solved, 1 unsolved
Parikh walk visited 0 properties in 17 ms.
Support contains 5 out of 56 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 56/56 places, 204/204 transitions.
Graph (complete) has 357 edges and 56 vertex of which 52 are kept as prefixes of interest. Removing 4 places using SCC suffix rule.1 ms
Discarding 4 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 52 transition count 202
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 4 place count 51 transition count 198
Iterating global reduction 1 with 1 rules applied. Total rules applied 5 place count 51 transition count 198
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 6 place count 50 transition count 194
Iterating global reduction 1 with 1 rules applied. Total rules applied 7 place count 50 transition count 194
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 8 place count 49 transition count 190
Iterating global reduction 1 with 1 rules applied. Total rules applied 9 place count 49 transition count 190
Applied a total of 9 rules in 93 ms. Remains 49 /56 variables (removed 7) and now considering 190/204 (removed 14) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 102 ms. Remains : 49/56 places, 190/204 transitions.
RANDOM walk for 40001 steps (114 resets) in 187 ms. (212 steps per ms) remains 1/1 properties
BEST_FIRST walk for 29032 steps (9 resets) in 65 ms. (439 steps per ms) remains 0/1 properties
FORMULA DoubleLock-PT-p2s1-ReachabilityCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
All properties solved without resorting to model-checking.
Total runtime 2608 ms.
ITS solved all properties within timeout

BK_STOP 1717202187872

--------------------
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="DoubleLock-PT-p2s1"
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 DoubleLock-PT-p2s1, 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 r488-tall-171631133000614"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DoubleLock-PT-p2s1.tgz
mv DoubleLock-PT-p2s1 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 ;