Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r126-tall-174876436400276.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-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 2-5832
Executing tool gold2024
Input is JoinFreeModules-PT-0100, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r126-tall-174876436400276
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 732K
-rw-r--r-- 1 mcc users 5.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 52K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:32 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 105K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 97K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 5 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 304K May 29 14:32 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME ReachabilityDeadlock

=== Now, execution of the tool begins

BK_START 1748785851196

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=ReachabilityDeadlock
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=JoinFreeModules-PT-0100
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-06-01 13:50:52] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -timeout, 180, -rebuildPNML]
[2025-06-01 13:50:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-01 13:50:52] [INFO ] Load time of PNML (sax parser for PT used): 100 ms
[2025-06-01 13:50:52] [INFO ] Transformed 501 places.
[2025-06-01 13:50:52] [INFO ] Transformed 801 transitions.
[2025-06-01 13:50:52] [INFO ] Parsed PT model containing 501 places and 801 transitions and 2302 arcs in 200 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 4 ms.
Working with output stream class java.io.PrintStream
Reduce places removed 1 places and 0 transitions.
Built sparse matrix representations for Structural reductions in 5 ms.15406KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 500/500 places, 801/801 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 103 ms. Remains 500 /500 variables (removed 0) and now considering 801/801 (removed 0) transitions.
Running 600 sub problems to find dead transitions.
// Phase 1: matrix 801 rows 500 cols
[2025-06-01 13:50:52] [INFO ] Computed 100 invariants in 19 ms
[2025-06-01 13:50:52] [INFO ] State equation strengthened by 100 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
SMT process timed out in 20237ms, After SMT, problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 20262ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 20409 ms. Remains : 500/500 places, 801/801 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 500/500 places, 801/801 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 30 ms. Remains 500 /500 variables (removed 0) and now considering 801/801 (removed 0) transitions.
[2025-06-01 13:51:13] [INFO ] Invariant cache hit.
[2025-06-01 13:51:13] [INFO ] Implicit Places using invariants in 98 ms returned []
[2025-06-01 13:51:13] [INFO ] Invariant cache hit.
[2025-06-01 13:51:13] [INFO ] State equation strengthened by 100 read => feed constraints.
[2025-06-01 13:51:13] [INFO ] Implicit Places using invariants and state equation in 268 ms returned []
Implicit Place search using SMT with State Equation took 371 ms to find 0 implicit places.
[2025-06-01 13:51:13] [INFO ] Redundant transitions in 37 ms returned []
Running 600 sub problems to find dead transitions.
[2025-06-01 13:51:13] [INFO ] Invariant cache hit.
[2025-06-01 13:51:13] [INFO ] State equation strengthened by 100 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1300 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 600 unsolved
(s443 4.0timeout
^^^^^^^^^^
(error "Invalid token: 4.0timeout")
Error getting values : (error "ParserException while parsing response: ((s0 5.0)
(s1 89.0)
(s2 0.0)
(s3 4.0)
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(s295 5.0)
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(s297 0.0)
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(s300 5.0)
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(s303 5.0)
(s304 5.0)
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(s307 86.0)
(s308 5.0)
(s309 5.0)
(s310 5.0)
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(s312 87.0)
(s313 4.0)
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(s315 5.0)
(s316 89.0)
(s317 0.0)
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(s341 2.0)
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(s343 5.0)
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(s346 2.0)
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(s348 4.0)
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(s350 (/ 77.0 16.0))
(s351 (/ 1411.0 16.0))
(s352 0.0)
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(s354 5.0)
(s355 (/ 77.0 16.0))
(s356 (/ 1427.0 16.0))
(s357 0.0)
(s358 4.0)
(s359 5.0)
(s360 (/ 77.0 16.0))
(s361 (/ 1427.0 16.0))
(s362 0.0)
(s363 4.0)
(s364 5.0)
(s365 (/ 77.0 16.0))
(s366 2.0)
(s367 0.0)
(s368 4.0)
(s369 (/ 1475.0 16.0))
(s370 (/ 77.0 16.0))
(s371 (/ 699.0 8.0))
(s372 0.0)
(s373 4.0)
(s374 (/ 109.0 16.0))
(s375 (/ 77.0 16.0))
(s376 2.0)
(s377 0.0)
(s378 4.0)
(s379 (/ 1475.0 16.0))
(s380 (/ 77.0 16.0))
(s381 2.0)
(s382 (/ 1379.0 16.0))
(s383 5.0)
(s384 5.0)
(s385 (/ 77.0 16.0))
(s386 (/ 699.0 8.0))
(s387 0.0)
(s388 4.0)
(s389 (/ 109.0 16.0))
(s390 (/ 77.0 16.0))
(s391 2.0)
(s392 0.0)
(s393 4.0)
(s394 (/ 1475.0 16.0))
(s395 (/ 77.0 16.0))
(s396 (/ 699.0 8.0))
(s397 0.0)
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(s399 (/ 109.0 16.0))
(s400 (/ 77.0 16.0))
(s401 (/ 1427.0 16.0))
(s402 0.0)
(s403 4.0)
(s404 5.0)
(s405 (/ 77.0 16.0))
(s406 (/ 1427.0 16.0))
(s407 0.0)
(s408 4.0)
(s409 5.0)
(s410 (/ 77.0 16.0))
(s411 2.0)
(s412 (/ 1395.0 16.0))
(s413 4.0)
(s414 5.0)
(s415 (/ 77.0 16.0))
(s416 2.0)
(s417 0.0)
(s418 4.0)
(s419 (/ 1475.0 16.0))
(s420 (/ 77.0 16.0))
(s421 2.0)
(s422 0.0)
(s423 4.0)
(s424 (/ 1475.0 16.0))
(s425 (/ 77.0 16.0))
(s426 (/ 1427.0 16.0))
(s427 0.0)
(s428 4.0)
(s429 5.0)
(s430 (/ 77.0 16.0))
(s431 2.0)
(s432 (/ 1395.0 16.0))
(s433 4.0)
(s434 5.0)
(s435 (/ 77.0 16.0))
(s436 (/ 1427.0 16.0))
(s437 0.0)
(s438 4.0)
(s439 5.0)
(s440 (/ 77.0 16.0))
(s441 (/ 1427.0 16.0))
(s442 0.0)
(s443 4.0timeout
)
(s444 org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1300/1301 variables, and 700 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30030 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 500/500 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 600 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/400 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 1 (OVERLAPS) 100/500 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/500 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 3 (OVERLAPS) 800/1300 variables, 500/600 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1300 variables, 100/700 constraints. Problems are: Problem set: 0 solved, 600 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/1300 variables, 600/1300 constraints. Problems are: Problem set: 0 solved, 600 unsolved
[2025-06-01 13:51:57] [INFO ] Deduced a trap composed of 3 places in 40 ms of which 8 ms to minimize.
[2025-06-01 13:51:57] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 1 ms to minimize.
[2025-06-01 13:51:57] [INFO ] Deduced a trap composed of 3 places in 30 ms of which 7 ms to minimize.
[2025-06-01 13:51:57] [INFO ] Deduced a trap composed of 3 places in 14 ms of which 1 ms to minimize.
[2025-06-01 13:52:02] [INFO ] Deduced a trap composed of 3 places in 29 ms of which 2 ms to minimize.
[2025-06-01 13:52:02] [INFO ] Deduced a trap composed of 3 places in 21 ms of which 1 ms to minimize.
[2025-06-01 13:52:13] [INFO ] Deduced a trap composed of 3 places in 27 ms of which 1 ms to minimize.
[2025-06-01 13:52:13] [INFO ] Deduced a trap composed of 3 places in 31 ms of which 1 ms to minimize.
[2025-06-01 13:52:13] [INFO ] Deduced a trap composed of 3 places in 25 ms of which 1 ms to minimize.
[2025-06-01 13:52:13] [INFO ] Deduced a trap composed of 3 places in 23 ms of which 0 ms to minimize.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1300/1301 variables, and 1310 constraints, problems are : Problem set: 0 solved, 600 unsolved in 30022 ms.
Refiners :[Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 500/500 constraints, ReadFeed: 100/100 constraints, PredecessorRefiner: 600/600 constraints, Known Traps: 10/10 constraints]
After SMT, in 60154ms problems are : Problem set: 0 solved, 600 unsolved
Search for dead transitions found 0 dead transitions in 60160ms
Finished structural reductions in DEADLOCK mode , in 1 iterations and 60609 ms. Remains : 500/500 places, 801/801 transitions.
Random walk for 1250042 steps, including 0 resets, run took 10241 ms (no deadlock found). (steps per millisecond=122 )
Random directed walk for 1250126 steps, including 0 resets, run took 22918 ms (no deadlock found). (steps per millisecond=54 )
[2025-06-01 13:52:46] [INFO ] Invariant cache hit.
[2025-06-01 13:52:46] [INFO ] [Real]Absence check using 100 positive place invariants in 12 ms returned unsat
FORMULA ReachabilityDeadlock FALSE TECHNIQUES TOPOLOGICAL SAT_SMT STRUCTURAL_REDUCTION
Total runtime 114601 ms.
ITS solved all properties within timeout

BK_STOP 1748785967031

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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 ReachabilityDeadlock -timeout 180 -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="JoinFreeModules-PT-0100"
export BK_EXAMINATION="ReachabilityDeadlock"
export BK_TOOL="gold2024"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 2-5832"
echo " Executing tool gold2024"
echo " Input is JoinFreeModules-PT-0100, examination is ReachabilityDeadlock"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r126-tall-174876436400276"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/JoinFreeModules-PT-0100.tgz
mv JoinFreeModules-PT-0100 execution
cd execution
if [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "UpperBounds" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] || [ "ReachabilityDeadlock" = "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 [ "ReachabilityDeadlock" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityDeadlock" != "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 "ReachabilityDeadlock.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 '' ReachabilityDeadlock.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityDeadlock"
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 ;