Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r240-tall-174915589700372.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 TokenRing-PT-040, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r240-tall-174915589700372
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 720M
-rw-r--r-- 1 mcc users 2.0M May 29 14:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 9.4M May 29 14:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 34M May 29 14:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 117M May 29 14:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 29 14:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 29 14:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 933K May 29 14:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 3.2M May 29 14:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 20M May 29 14:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 54M May 29 14:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 2.5M May 29 14:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 12M May 29 14:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 95M May 29 14:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 342M May 29 14:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 180K May 29 14:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 457K May 29 14:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:33 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:33 instance
-rw-r--r-- 1 mcc users 6 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 32M May 29 14:33 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 TokenRing-PT-040-LTLFireability-00
FORMULA_NAME TokenRing-PT-040-LTLFireability-01
FORMULA_NAME TokenRing-PT-040-LTLFireability-02
FORMULA_NAME TokenRing-PT-040-LTLFireability-03
FORMULA_NAME TokenRing-PT-040-LTLFireability-04
FORMULA_NAME TokenRing-PT-040-LTLFireability-05
FORMULA_NAME TokenRing-PT-040-LTLFireability-06
FORMULA_NAME TokenRing-PT-040-LTLFireability-07
FORMULA_NAME TokenRing-PT-040-LTLFireability-08
FORMULA_NAME TokenRing-PT-040-LTLFireability-09
FORMULA_NAME TokenRing-PT-040-LTLFireability-10
FORMULA_NAME TokenRing-PT-040-LTLFireability-11
FORMULA_NAME TokenRing-PT-040-LTLFireability-12
FORMULA_NAME TokenRing-PT-040-LTLFireability-13
FORMULA_NAME TokenRing-PT-040-LTLFireability-14
FORMULA_NAME TokenRing-PT-040-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1750360437808

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=TokenRing-PT-040
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
LTLFireability PT
Running Version 202505121319
[2025-06-19 19:13:59] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-19 19:13:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-19 19:14:00] [INFO ] Load time of PNML (sax parser for PT used): 1300 ms
[2025-06-19 19:14:00] [INFO ] Transformed 1681 places.
[2025-06-19 19:14:00] [INFO ] Transformed 65641 transitions.
[2025-06-19 19:14:00] [INFO ] Found NUPN structural information;
[2025-06-19 19:14:00] [INFO ] Parsed PT model containing 1681 places and 65641 transitions and 262564 arcs in 1608 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 1261 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
FORMULA TokenRing-PT-040-LTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 1681 out of 1681 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1681/1681 places, 65641/65641 transitions.
Applied a total of 0 rules in 182 ms. Remains 1681 /1681 variables (removed 0) and now considering 65641/65641 (removed 0) transitions.
// Phase 1: matrix 65641 rows 1681 cols
[2025-06-19 19:42:59] [INFO ] Computed 41 invariants in 309 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-19 19:43:00] [INFO ] Implicit Places using invariants in 879 ms returned []
Implicit Place search using SMT only with invariants took 909 ms to find 0 implicit places.
Running 65601 sub problems to find dead transitions.
[2025-06-19 19:43:00] [INFO ] Invariant cache hit.
[2025-06-19 19:43:01] [INFO ] State equation strengthened by 64040 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
SMT process timed out in 687474ms, After SMT, problems are : Problem set: 0 solved, 65601 unsolved
Search for dead transitions found 0 dead transitions in 687735ms
Finished structural reductions in LTL mode , in 1 iterations and 689037 ms. Remains : 1681/1681 places, 65641/65641 transitions.
Support contains 1681 out of 1681 places after structural reductions.
[2025-06-19 19:54:51] [INFO ] Flatten gal took : 15407 ms
[2025-06-19 19:56:13] [INFO ] Flatten gal took : 7012 ms
[2025-06-19 19:57:22] [INFO ] Input system was already deterministic with 65641 transitions.
Reduction of identical properties reduced properties to check from 25 to 20
RANDOM walk for 40000 steps (8 resets) in 9125 ms. (4 steps per ms) remains 7/20 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1395 ms. (28 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1761 ms. (22 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40000 steps (8 resets) in 2035 ms. (19 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1919 ms. (20 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40000 steps (8 resets) in 826 ms. (48 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40000 steps (8 resets) in 817 ms. (48 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40000 steps (8 resets) in 830 ms. (48 steps per ms) remains 7/7 properties
[2025-06-19 19:57:37] [INFO ] Invariant cache hit.
[2025-06-19 19:57:39] [INFO ] State equation strengthened by 64040 read => feed constraints.
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) 0/18 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/18 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (OVERLAPS) 515/533 variables, 13/31 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/533 variables, 515/546 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/533 variables, 0/546 constraints. Problems are: Problem set: 0 solved, 7 unsolved
SMT process timed out in 6936ms, After SMT, problems are : Problem set: 0 solved, 7 unsolved
Fused 7 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 18 out of 1681 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1681/1681 places, 65641/65641 transitions.
Applied a total of 0 rules in 12615 ms. Remains 1681 /1681 variables (removed 0) and now considering 65641/65641 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12633 ms. Remains : 1681/1681 places, 65641/65641 transitions.
RANDOM walk for 40000 steps (8 resets) in 4745 ms. (8 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1535 ms. (26 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1275 ms. (31 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40000 steps (8 resets) in 1982 ms. (20 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40000 steps (8 resets) in 933 ms. (42 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40000 steps (8 resets) in 949 ms. (42 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40000 steps (8 resets) in 814 ms. (49 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40000 steps (8 resets) in 774 ms. (51 steps per ms) remains 7/7 properties
Interrupted probabilistic random walk after 11614 steps, run timeout after 9003 ms. (steps per millisecond=1 ) properties seen :0 out of 7
Probabilistic random walk after 11614 steps, saw 5973 distinct states, run finished after 9016 ms. (steps per millisecond=1 ) properties seen :0
[2025-06-19 19:58:10] [INFO ] Invariant cache hit.
[2025-06-19 19:58:11] [INFO ] State equation strengthened by 64040 read => feed constraints.
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) 0/18 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/18 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (OVERLAPS) 515/533 variables, 13/31 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/533 variables, 515/546 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/533 variables, 0/546 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 19721/20254 variables, 533/1079 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/20254 variables, 11240/12319 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/20254 variables, 0/12319 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (OVERLAPS) 14440/34694 variables, 16000/28319 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 34694/67322 variables, and 28319 constraints, problems are : Problem set: 0 solved, 7 unsolved in 45036 ms.
Refiners :[Domain max(s): 533/1681 constraints, Positive P Invariants (semi-flows): 13/41 constraints, State Equation: 533/1681 constraints, ReadFeed: 27240/64040 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 7 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 18/18 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/18 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 2 (OVERLAPS) 515/533 variables, 13/31 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/533 variables, 515/546 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/533 variables, 0/546 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 5 (OVERLAPS) 19721/20254 variables, 533/1079 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/20254 variables, 11240/12319 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/20254 variables, 2/12321 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/20254 variables, 0/12321 constraints. Problems are: Problem set: 0 solved, 7 unsolved
SMT process timed out in 91285ms, After SMT, problems are : Problem set: 0 solved, 7 unsolved
Fused 7 Parikh solutions to 6 different solutions.
Parikh walk visited 0 properties in 12771 ms.
Support contains 18 out of 1681 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1681/1681 places, 65641/65641 transitions.
Applied a total of 0 rules in 14370 ms. Remains 1681 /1681 variables (removed 0) and now considering 65641/65641 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14370 ms. Remains : 1681/1681 places, 65641/65641 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1681/1681 places, 65641/65641 transitions.
Applied a total of 0 rules in 9658 ms. Remains 1681 /1681 variables (removed 0) and now considering 65641/65641 (removed 0) transitions.
[2025-06-19 20:00:18] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-19 20:00:23] [INFO ] Implicit Places using invariants in 5267 ms returned []
Implicit Place search using SMT only with invariants took 5274 ms to find 0 implicit places.
Running 65601 sub problems to find dead transitions.
[2025-06-19 20:00:23] [INFO ] Invariant cache hit.
[2025-06-19 20:00:25] [INFO ] State equation strengthened by 64040 read => feed constraints.
Starting Z3 with timeout 30.0 s and query timeout 3000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1681 variables, 1681/1681 constraints. Problems are: Problem set: 0 solved, 65601 unsolved
SMT process timed out in 716631ms, After SMT, problems are : Problem set: 0 solved, 65601 unsolved
Search for dead transitions found 0 dead transitions in 716770ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 731974 ms. Remains : 1681/1681 places, 65641/65641 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202505121319/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 1681 out of 1681 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 1681/1681 places, 65641/65641 transitions.
Applied a total of 0 rules in 616 ms. Remains 1681 /1681 variables (removed 0) and now considering 65641/65641 (removed 0) transitions.
[2025-06-19 20:12:32] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2025-06-19 20:12:33] [INFO ] Implicit Places using invariants in 393 ms returned []
Implicit Place search using SMT only with invariants took 397 ms to find 0 implicit places.
Running 65601 sub problems to find dead transitions.
[2025-06-19 20:12:33] [INFO ] Invariant cache hit.
[2025-06-19 20:12:35] [INFO ] State equation strengthened by 64040 read => feed constraints.

BK_TIME_CONFINEMENT_REACHED

--------------------
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
+ [[ LTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLFireability -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 LTLFireability -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="TokenRing-PT-040"
export BK_EXAMINATION="LTLFireability"
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 TokenRing-PT-040, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r240-tall-174915589700372"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/TokenRing-PT-040.tgz
mv TokenRing-PT-040 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;