Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r002-tall-174853728700135.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 AirplaneLD-PT-2000, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-tall-174853728700135
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 47M
-rw-r--r-- 1 mcc users 1.3M May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 3.9M May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 869K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 4.6M 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 6.5K May 29 14:32 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 496K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 1.2M May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 381K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 1.6M May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 2.5M May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 7.7M May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.2M May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 12M May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 50K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 93K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 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 8.7M 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 AirplaneLD-PT-2000-ReachabilityFireability-2025-00
FORMULA_NAME AirplaneLD-PT-2000-ReachabilityFireability-2025-01
FORMULA_NAME AirplaneLD-PT-2000-ReachabilityFireability-2025-02
FORMULA_NAME AirplaneLD-PT-2000-ReachabilityFireability-2025-03
FORMULA_NAME AirplaneLD-PT-2000-ReachabilityFireability-2025-04
FORMULA_NAME AirplaneLD-PT-2000-ReachabilityFireability-2025-05
FORMULA_NAME AirplaneLD-PT-2000-ReachabilityFireability-2025-06
FORMULA_NAME AirplaneLD-PT-2000-ReachabilityFireability-2025-07
FORMULA_NAME AirplaneLD-PT-2000-ReachabilityFireability-2025-08
FORMULA_NAME AirplaneLD-PT-2000-ReachabilityFireability-2025-09
FORMULA_NAME AirplaneLD-PT-2000-ReachabilityFireability-2025-10
FORMULA_NAME AirplaneLD-PT-2000-ReachabilityFireability-2025-11
FORMULA_NAME AirplaneLD-PT-2000-ReachabilityFireability-2025-12
FORMULA_NAME AirplaneLD-PT-2000-ReachabilityFireability-2025-13
FORMULA_NAME AirplaneLD-PT-2000-ReachabilityFireability-2025-14
FORMULA_NAME AirplaneLD-PT-2000-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1748539574212

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AirplaneLD-PT-2000
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-05-29 17:26:15] [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]
[2025-05-29 17:26:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-29 17:26:16] [INFO ] Load time of PNML (sax parser for PT used): 635 ms
[2025-05-29 17:26:16] [INFO ] Transformed 14019 places.
[2025-05-29 17:26:16] [INFO ] Transformed 16008 transitions.
[2025-05-29 17:26:16] [INFO ] Found NUPN structural information;
[2025-05-29 17:26:16] [INFO ] Parsed PT model containing 14019 places and 16008 transitions and 61028 arcs in 797 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 229 ms.
Working with output stream class java.io.PrintStream
Reduce places removed 6002 places and 0 transitions.
[2025-05-29 17:26:20] [INFO ] Flatten gal took : 1551 ms
[2025-05-29 17:26:20] [INFO ] Flatten gal took : 746 ms
[2025-05-29 17:26:21] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15938255124042663027.gal : 242 ms
[2025-05-29 17:26:21] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10537939550137910566.prop : 154 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/ReachabilityCardinality15938255124042663027.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10537939550137910566.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 ...330
Loading property file /tmp/ReachabilityCardinality10537939550137910566.prop.
RANDOM walk for 40000 steps (5032 resets) in 40998 ms. (0 steps per ms) remains 7/16 properties
FORMULA AirplaneLD-PT-2000-ReachabilityFireability-2025-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-PT-2000-ReachabilityFireability-2025-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-PT-2000-ReachabilityFireability-2025-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-PT-2000-ReachabilityFireability-2025-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-PT-2000-ReachabilityFireability-2025-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-PT-2000-ReachabilityFireability-2025-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-PT-2000-ReachabilityFireability-2025-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-PT-2000-ReachabilityFireability-2025-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AirplaneLD-PT-2000-ReachabilityFireability-2025-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40004 steps (8 resets) in 8937 ms. (4 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 576 ms. (69 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 317 ms. (125 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 118 ms. (336 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 164 ms. (242 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 102 ms. (388 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (8 resets) in 241 ms. (165 steps per ms) remains 7/7 properties
// Phase 1: matrix 16008 rows 8017 cols
[2025-05-29 17:26:36] [INFO ] Computed 3 invariants in 5792 ms
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem AirplaneLD-PT-2000-ReachabilityFireability-2025-11 is UNSAT
FORMULA AirplaneLD-PT-2000-ReachabilityFireability-2025-11 FALSE TECHNIQUES SMT_REFINEMENT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4061 variables, 4061/4061 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/4061 variables, 0/4061 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 2 (OVERLAPS) 3/4064 variables, 2/4063 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/4064 variables, 3/4066 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/4064 variables, 0/4066 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 5 (OVERLAPS) 2/4066 variables, 1/4067 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/4066 variables, 2/4069 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/4066 variables, 0/4069 constraints. Problems are: Problem set: 1 solved, 6 unsolved
SMT process timed out in 11099ms, After SMT, problems are : Problem set: 1 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 4056 out of 8017 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8017/8017 places, 16008/16008 transitions.
Graph (complete) has 21023 edges and 8017 vertex of which 8014 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.29 ms
Discarding 3 places :
Also discarding 0 output transitions
Discarding 3953 places :
Symmetric choice reduction at 0 with 3953 rule applications. Total rules 3954 place count 4061 transition count 12055
Iterating global reduction 0 with 3953 rules applied. Total rules applied 7907 place count 4061 transition count 12055
Ensure Unique test removed 3953 transitions
Reduce isomorphic transitions removed 3953 transitions.
Iterating post reduction 0 with 3953 rules applied. Total rules applied 11860 place count 4061 transition count 8102
Free-agglomeration rule applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 11861 place count 4061 transition count 8101
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 11862 place count 4060 transition count 8101
Applied a total of 11862 rules in 973 ms. Remains 4060 /8017 variables (removed 3957) and now considering 8101/16008 (removed 7907) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 980 ms. Remains : 4060/8017 places, 8101/16008 transitions.
RANDOM walk for 40000 steps (5180 resets) in 13697 ms. (2 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 10203 ms. (3 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 68 ms. (579 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 41 ms. (952 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 69 ms. (571 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 46 ms. (851 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 140 ms. (283 steps per ms) remains 6/6 properties
Interrupted probabilistic random walk after 415617 steps, run timeout after 18001 ms. (steps per millisecond=23 ) properties seen :1 out of 6
Probabilistic random walk after 415617 steps, saw 205749 distinct states, run finished after 18006 ms. (steps per millisecond=23 ) properties seen :1
FORMULA AirplaneLD-PT-2000-ReachabilityFireability-2025-09 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
// Phase 1: matrix 8101 rows 4060 cols
[2025-05-29 17:27:08] [INFO ] Computed 1 invariants in 941 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) 0/4053 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (OVERLAPS) 1/4054 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/4054 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem AirplaneLD-PT-2000-ReachabilityFireability-2025-06 is UNSAT
FORMULA AirplaneLD-PT-2000-ReachabilityFireability-2025-06 FALSE TECHNIQUES SMT_REFINEMENT
Problem AirplaneLD-PT-2000-ReachabilityFireability-2025-15 is UNSAT
FORMULA AirplaneLD-PT-2000-ReachabilityFireability-2025-15 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (OVERLAPS) 8101/12155 variables, 4054/4055 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/12155 variables, 0/4055 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 6/12161 variables, 6/4061 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/12161 variables, 0/4061 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/12161 variables, 0/4061 constraints. Problems are: Problem set: 2 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 12161/12161 variables, and 4061 constraints, problems are : Problem set: 2 solved, 3 unsolved in 10638 ms.
Refiners :[Generalized P Invariants (flows): 1/1 constraints, State Equation: 4060/4060 constraints, PredecessorRefiner: 5/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 3 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/35 variables, 0/0 constraints. Problems are: Problem set: 2 solved, 3 unsolved
Problem AirplaneLD-PT-2000-ReachabilityFireability-2025-08 is UNSAT
FORMULA AirplaneLD-PT-2000-ReachabilityFireability-2025-08 TRUE TECHNIQUES SMT_REFINEMENT
Problem AirplaneLD-PT-2000-ReachabilityFireability-2025-13 is UNSAT
FORMULA AirplaneLD-PT-2000-ReachabilityFireability-2025-13 TRUE TECHNIQUES SMT_REFINEMENT
Problem AirplaneLD-PT-2000-ReachabilityFireability-2025-14 is UNSAT
FORMULA AirplaneLD-PT-2000-ReachabilityFireability-2025-14 TRUE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Int declared 8130/12161 variables, and 35 constraints, problems are : Problem set: 5 solved, 0 unsolved in 826 ms.
Refiners :[Generalized P Invariants (flows): 0/1 constraints, State Equation: 35/4060 constraints, PredecessorRefiner: 3/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 12478ms 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 64621 ms.

BK_STOP 1748539640095

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
++ perl -pe 's/.*\.//g'
+ 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="AirplaneLD-PT-2000"
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 AirplaneLD-PT-2000, 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 r002-tall-174853728700135"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AirplaneLD-PT-2000.tgz
mv AirplaneLD-PT-2000 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 ;