Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r240-tall-174915589600358.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)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is TokenRing-PT-020, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r240-tall-174915589600358
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 103M
-rw-r--r-- 1 mcc users 303K May 29 14:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 1.4M May 29 14:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.4M May 29 14:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 16M 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 252K May 29 14:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 892K May 29 14:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.5M May 29 14:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 9.7M May 29 14:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 975K May 29 14:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 4.7M May 29 14:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13M May 29 14:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 45M May 29 14:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 47K May 29 14:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 121K 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 4.0M 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-020-ReachabilityCardinality-2025-00
FORMULA_NAME TokenRing-PT-020-ReachabilityCardinality-2025-01
FORMULA_NAME TokenRing-PT-020-ReachabilityCardinality-2025-02
FORMULA_NAME TokenRing-PT-020-ReachabilityCardinality-2025-03
FORMULA_NAME TokenRing-PT-020-ReachabilityCardinality-2025-04
FORMULA_NAME TokenRing-PT-020-ReachabilityCardinality-2025-05
FORMULA_NAME TokenRing-PT-020-ReachabilityCardinality-2025-06
FORMULA_NAME TokenRing-PT-020-ReachabilityCardinality-2025-07
FORMULA_NAME TokenRing-PT-020-ReachabilityCardinality-2025-08
FORMULA_NAME TokenRing-PT-020-ReachabilityCardinality-2025-09
FORMULA_NAME TokenRing-PT-020-ReachabilityCardinality-2025-10
FORMULA_NAME TokenRing-PT-020-ReachabilityCardinality-2025-11
FORMULA_NAME TokenRing-PT-020-ReachabilityCardinality-2025-12
FORMULA_NAME TokenRing-PT-020-ReachabilityCardinality-2025-13
FORMULA_NAME TokenRing-PT-020-ReachabilityCardinality-2025-14
FORMULA_NAME TokenRing-PT-020-ReachabilityCardinality-2025-15

=== Now, execution of the tool begins

BK_START 1749225109802

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=TokenRing-PT-020
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202505121319
[2025-06-06 15:51:51] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-06 15:51:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-06 15:51:51] [INFO ] Load time of PNML (sax parser for PT used): 403 ms
[2025-06-06 15:51:51] [INFO ] Transformed 441 places.
[2025-06-06 15:51:51] [INFO ] Transformed 8421 transitions.
[2025-06-06 15:51:51] [INFO ] Found NUPN structural information;
[2025-06-06 15:51:51] [INFO ] Parsed PT model containing 441 places and 8421 transitions and 33684 arcs in 578 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 144 ms.
Reduction of identical properties reduced properties to check from 16 to 15
Working with output stream class java.io.PrintStream
FORMULA TokenRing-PT-020-ReachabilityCardinality-2025-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-020-ReachabilityCardinality-2025-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-020-ReachabilityCardinality-2025-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-020-ReachabilityCardinality-2025-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-020-ReachabilityCardinality-2025-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-020-ReachabilityCardinality-2025-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-020-ReachabilityCardinality-2025-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-020-ReachabilityCardinality-2025-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (8 resets) in 2622 ms. (15 steps per ms) remains 1/8 properties
FORMULA TokenRing-PT-020-ReachabilityCardinality-2025-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-PT-020-ReachabilityCardinality-2025-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-PT-020-ReachabilityCardinality-2025-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-PT-020-ReachabilityCardinality-2025-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-PT-020-ReachabilityCardinality-2025-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-PT-020-ReachabilityCardinality-2025-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-PT-020-ReachabilityCardinality-2025-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40000 steps (8 resets) in 1128 ms. (35 steps per ms) remains 1/1 properties
// Phase 1: matrix 8421 rows 441 cols
[2025-06-06 15:51:53] [INFO ] Computed 21 invariants in 50 ms
[2025-06-06 15:51:53] [INFO ] Flatten gal took : 672 ms
[2025-06-06 15:51:53] [INFO ] State equation strengthened by 8020 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
[2025-06-06 15:51:53] [INFO ] Flatten gal took : 257 ms
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) 0/38 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/38 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2025-06-06 15:51:53] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3053703024086952757.gal : 153 ms
[2025-06-06 15:51:53] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3018144027629845064.prop : 1 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/ReachabilityCardinality3053703024086952757.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3018144027629845064.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
At refinement iteration 2 (OVERLAPS) 361/399 variables, 19/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/399 variables, 361/418 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/399 variables, 0/418 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Loading property file /tmp/ReachabilityCardinality3018144027629845064.prop.
At refinement iteration 5 (OVERLAPS) 7581/7980 variables, 399/817 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 7980/8862 variables, and 7237 constraints, problems are : Problem set: 0 solved, 1 unsolved in 2980 ms.
Refiners :[Domain max(s): 399/441 constraints, Positive P Invariants (semi-flows): 19/21 constraints, State Equation: 399/441 constraints, ReadFeed: 6420/8020 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/38 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/38 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 361/399 variables, 19/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/399 variables, 361/418 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :2 after 5
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :5 after 11
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :11 after 14
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :14 after 33
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :33 after 42
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :42 after 132
At refinement iteration 4 (INCLUDED_ONLY) 0/399 variables, 0/418 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :132 after 1430
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1430 after 33865
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :33865 after 1.54782e+06
At refinement iteration 5 (OVERLAPS) 7581/7980 variables, 399/817 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Solver is answering 'unknown', stopping.
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1.54782e+06 after 3.53453e+09
After SMT solving in domain Int declared 7980/8862 variables, and 7237 constraints, problems are : Problem set: 0 solved, 1 unsolved in 3022 ms.
Refiners :[Domain max(s): 399/441 constraints, Positive P Invariants (semi-flows): 19/21 constraints, State Equation: 399/441 constraints, ReadFeed: 6420/8020 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6305ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 405 ms.
Support contains 38 out of 441 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 441/441 places, 8421/8421 transitions.
Applied a total of 0 rules in 439 ms. Remains 441 /441 variables (removed 0) and now considering 8421/8421 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 453 ms. Remains : 441/441 places, 8421/8421 transitions.
RANDOM walk for 40000 steps (8 resets) in 928 ms. (43 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40000 steps (8 resets) in 685 ms. (58 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 44418 steps, run timeout after 3001 ms. (steps per millisecond=14 ) properties seen :0 out of 1
Probabilistic random walk after 44418 steps, saw 10408 distinct states, run finished after 3006 ms. (steps per millisecond=14 ) properties seen :0
[2025-06-06 15:52:03] [INFO ] Invariant cache hit.
[2025-06-06 15:52:04] [INFO ] State equation strengthened by 8020 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) 0/38 variables, 38/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/38 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (OVERLAPS) 361/399 variables, 19/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/399 variables, 361/418 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/399 variables, 0/418 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 7581/7980 variables, 399/817 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/7980 variables, 6420/7237 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/7980 variables, 0/7237 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,2.44663e+10,13.3998,342816,2,26743,16,1.31407e+06,7,0,10243,34670,0
Total reachable state count : 24466267459

Verifying 1 reachability properties.
At refinement iteration 8 (OVERLAPS) 840/8820 variables, 1600/8837 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Invariant property TokenRing-PT-020-ReachabilityCardinality-2025-10 is true.
FORMULA TokenRing-PT-020-ReachabilityCardinality-2025-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
TokenRing-PT-020-ReachabilityCardinality-2025-10,0,13.4442,342816,1,0,16,1.31407e+06,7,0,10287,34670,0
After SMT solving in domain Real declared 8820/8862 variables, and 8837 constraints, problems are : Problem set: 1 solved, 0 unsolved in 4028 ms.
Refiners :[Domain max(s): 399/441 constraints, Positive P Invariants (semi-flows): 19/21 constraints, State Equation: 399/441 constraints, ReadFeed: 8020/8020 constraints, PredecessorRefiner: 1/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4114ms problems are : Problem set: 1 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
All properties solved without resorting to model-checking.
Total runtime 16858 ms.

BK_STOP 1749225128153

--------------------
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
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -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 ReachabilityCardinality -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-020"
export BK_EXAMINATION="ReachabilityCardinality"
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-020, 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 r240-tall-174915589600358"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/TokenRing-PT-020.tgz
mv TokenRing-PT-020 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.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 ;