Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r198-tall-174894532000055.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 itstools
Input is ServersAndClients-PT-200080, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r198-tall-174894532000055
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 11M
-rw-r--r-- 1 mcc users 8.9K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 92K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 134K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 110K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K 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 7 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 9.9M 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

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME ServersAndClients-PT-200080-ReachabilityFireability-2025-00
FORMULA_NAME ServersAndClients-PT-200080-ReachabilityFireability-2025-01
FORMULA_NAME ServersAndClients-PT-200080-ReachabilityFireability-2025-02
FORMULA_NAME ServersAndClients-PT-200080-ReachabilityFireability-2025-03
FORMULA_NAME ServersAndClients-PT-200080-ReachabilityFireability-2025-04
FORMULA_NAME ServersAndClients-PT-200080-ReachabilityFireability-2025-05
FORMULA_NAME ServersAndClients-PT-200080-ReachabilityFireability-2025-06
FORMULA_NAME ServersAndClients-PT-200080-ReachabilityFireability-2025-07
FORMULA_NAME ServersAndClients-PT-200080-ReachabilityFireability-2025-08
FORMULA_NAME ServersAndClients-PT-200080-ReachabilityFireability-2025-09
FORMULA_NAME ServersAndClients-PT-200080-ReachabilityFireability-2025-10
FORMULA_NAME ServersAndClients-PT-200080-ReachabilityFireability-2025-11
FORMULA_NAME ServersAndClients-PT-200080-ReachabilityFireability-2025-12
FORMULA_NAME ServersAndClients-PT-200080-ReachabilityFireability-2025-13
FORMULA_NAME ServersAndClients-PT-200080-ReachabilityFireability-2025-14
FORMULA_NAME ServersAndClients-PT-200080-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1748961852160

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ServersAndClients-PT-200080
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-06-03 14:44:13] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-03 14:44:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 14:44:14] [INFO ] Load time of PNML (sax parser for PT used): 703 ms
[2025-06-03 14:44:14] [INFO ] Transformed 16881 places.
[2025-06-03 14:44:14] [INFO ] Transformed 32400 transitions.
[2025-06-03 14:44:14] [INFO ] Found NUPN structural information;
[2025-06-03 14:44:14] [INFO ] Parsed PT model containing 16881 places and 32400 transitions and 97600 arcs in 909 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 27 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (8 resets) in 6398 ms. (6 steps per ms) remains 10/16 properties
FORMULA ServersAndClients-PT-200080-ReachabilityFireability-2025-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-200080-ReachabilityFireability-2025-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-200080-ReachabilityFireability-2025-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-200080-ReachabilityFireability-2025-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-200080-ReachabilityFireability-2025-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-200080-ReachabilityFireability-2025-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 523 ms. (76 steps per ms) remains 10/10 properties
BEST_FIRST walk for 40004 steps (8 resets) in 508 ms. (78 steps per ms) remains 9/10 properties
FORMULA ServersAndClients-PT-200080-ReachabilityFireability-2025-02 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 514 ms. (77 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 1109 ms. (36 steps per ms) remains 9/9 properties
[2025-06-03 14:44:17] [INFO ] Flatten gal took : 2133 ms
BEST_FIRST walk for 40004 steps (8 resets) in 882 ms. (45 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 558 ms. (71 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 589 ms. (67 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 424 ms. (94 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 400 ms. (99 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40004 steps (8 resets) in 337 ms. (118 steps per ms) remains 9/9 properties
[2025-06-03 14:44:18] [INFO ] Flatten gal took : 1036 ms
// Phase 1: matrix 32400 rows 16881 cols
[2025-06-03 14:44:19] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1124992148413359951.gal : 379 ms
[2025-06-03 14:44:19] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7041471373638666855.prop : 14 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1124992148413359951.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7041471373638666855.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
[2025-06-03 14:44:19] [INFO ] Computed 481 invariants in 620 ms
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/219 variables, 219/219 constraints. Problems are: Problem set: 0 solved, 9 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/219 variables, 0/219 constraints. Problems are: Problem set: 0 solved, 9 unsolved
Problem ServersAndClients-PT-200080-ReachabilityFireability-2025-04 is UNSAT
FORMULA ServersAndClients-PT-200080-ReachabilityFireability-2025-04 FALSE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-200080-ReachabilityFireability-2025-15 is UNSAT
FORMULA ServersAndClients-PT-200080-ReachabilityFireability-2025-15 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 16370/16589 variables, 189/408 constraints. Problems are: Problem set: 2 solved, 7 unsolved
SMT process timed out in 6489ms, After SMT, problems are : Problem set: 2 solved, 7 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 172 out of 16881 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 16881/16881 places, 32400/32400 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5377 transitions
Trivial Post-agglo rules discarded 5377 transitions
Performed 5377 trivial Post agglomeration. Transition count delta: 5377
Iterating post reduction 0 with 5377 rules applied. Total rules applied 5377 place count 16881 transition count 27023
Reduce places removed 5377 places and 0 transitions.
Loading property file /tmp/ReachabilityCardinality7041471373638666855.prop.
Performed 1991 Post agglomeration using F-continuation condition.Transition count delta: 1991
Iterating post reduction 1 with 7368 rules applied. Total rules applied 12745 place count 11504 transition count 25032
Reduce places removed 2005 places and 0 transitions.
Ensure Unique test removed 2600 transitions
Reduce isomorphic transitions removed 2600 transitions.
Iterating post reduction 2 with 4605 rules applied. Total rules applied 17350 place count 9499 transition count 22432
Partial Free-agglomeration rule applied 146 times.
Drop transitions (Partial Free agglomeration) removed 146 transitions
Iterating global reduction 3 with 146 rules applied. Total rules applied 17496 place count 9499 transition count 22432
Applied a total of 17496 rules in 12178 ms. Remains 9499 /16881 variables (removed 7382) and now considering 22432/32400 (removed 9968) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12192 ms. Remains : 9499/16881 places, 22432/32400 transitions.
RANDOM walk for 40000 steps (8 resets) in 4043 ms. (9 steps per ms) remains 5/7 properties
FORMULA ServersAndClients-PT-200080-ReachabilityFireability-2025-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ServersAndClients-PT-200080-ReachabilityFireability-2025-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 389 ms. (102 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 478 ms. (83 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 235 ms. (169 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 319 ms. (125 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (8 resets) in 360 ms. (110 steps per ms) remains 5/5 properties
[2025-06-03 14:44:38] [INFO ] Flow matrix only has 18010 transitions (discarded 4422 similar events)
// Phase 1: matrix 18010 rows 9499 cols
[2025-06-03 14:44:39] [INFO ] Computed 467 invariants in 145 ms
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 153/153 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/153 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 9028/9181 variables, 149/302 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/9181 variables, 9028/9330 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/9181 variables, 0/9330 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 118/9299 variables, 118/9448 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/9299 variables, 118/9566 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/9299 variables, 0/9566 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 200/9499 variables, 200/9766 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/9499 variables, 200/9966 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/9499 variables, 0/9966 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 18010/27509 variables, 9499/19465 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/27509 variables, 0/19465 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 13 (OVERLAPS) 0/27509 variables, 0/19465 constraints. Problems are: Problem set: 0 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 27509/27509 variables, and 19465 constraints, problems are : Problem set: 0 solved, 5 unsolved in 17838 ms.
Refiners :[Domain max(s): 9499/9499 constraints, Positive P Invariants (semi-flows): 267/267 constraints, Generalized P Invariants (flows): 200/200 constraints, State Equation: 9499/9499 constraints, PredecessorRefiner: 5/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 5 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/153 variables, 153/153 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/153 variables, 0/153 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem ServersAndClients-PT-200080-ReachabilityFireability-2025-01 is UNSAT
FORMULA ServersAndClients-PT-200080-ReachabilityFireability-2025-01 TRUE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-200080-ReachabilityFireability-2025-09 is UNSAT
FORMULA ServersAndClients-PT-200080-ReachabilityFireability-2025-09 TRUE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-200080-ReachabilityFireability-2025-10 is UNSAT
FORMULA ServersAndClients-PT-200080-ReachabilityFireability-2025-10 TRUE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-200080-ReachabilityFireability-2025-12 is UNSAT
FORMULA ServersAndClients-PT-200080-ReachabilityFireability-2025-12 TRUE TECHNIQUES SMT_REFINEMENT
Problem ServersAndClients-PT-200080-ReachabilityFireability-2025-14 is UNSAT
FORMULA ServersAndClients-PT-200080-ReachabilityFireability-2025-14 TRUE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Int declared 9181/27509 variables, and 302 constraints, problems are : Problem set: 5 solved, 0 unsolved in 1565 ms.
Refiners :[Domain max(s): 153/9499 constraints, Positive P Invariants (semi-flows): 149/267 constraints, Generalized P Invariants (flows): 0/200 constraints, State Equation: 0/9499 constraints, PredecessorRefiner: 5/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 19676ms problems are : Problem set: 5 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 45245 ms.

BK_STOP 1748961898700

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="ServersAndClients-PT-200080"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
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 2-5832"
echo " Executing tool itstools"
echo " Input is ServersAndClients-PT-200080, 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 r198-tall-174894532000055"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ServersAndClients-PT-200080.tgz
mv ServersAndClients-PT-200080 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.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 ;