About the Execution of ITS-Tools for Referendum-PT-1000
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 0.000 | 133445.00 | 0.00 | 0.00 | 1000 1000 1000 1000 1000 1 1000 1000 1 1 1 1 1 1 1 1 | normal |
Execution Chart
Sorry, for this execution, no execution chart could be reported.
Trace from the execution
Formatting '/data/fkordon/mcc2025-input.r170-smll-174889233600237.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 Referendum-PT-1000, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r170-smll-174889233600237
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 29M
-rw-r--r-- 1 mcc users 823K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 3.7M May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 226K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.6M 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 651K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 2.1M May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 166K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 842K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.1M May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 4.5M May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 1.5M May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 9.9M May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 100K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 245K 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 1.2M 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 positive values
NUM_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME Referendum-PT-1000-UpperBounds-00
FORMULA_NAME Referendum-PT-1000-UpperBounds-01
FORMULA_NAME Referendum-PT-1000-UpperBounds-02
FORMULA_NAME Referendum-PT-1000-UpperBounds-03
FORMULA_NAME Referendum-PT-1000-UpperBounds-04
FORMULA_NAME Referendum-PT-1000-UpperBounds-05
FORMULA_NAME Referendum-PT-1000-UpperBounds-06
FORMULA_NAME Referendum-PT-1000-UpperBounds-07
FORMULA_NAME Referendum-PT-1000-UpperBounds-08
FORMULA_NAME Referendum-PT-1000-UpperBounds-09
FORMULA_NAME Referendum-PT-1000-UpperBounds-10
FORMULA_NAME Referendum-PT-1000-UpperBounds-11
FORMULA_NAME Referendum-PT-1000-UpperBounds-12
FORMULA_NAME Referendum-PT-1000-UpperBounds-13
FORMULA_NAME Referendum-PT-1000-UpperBounds-14
FORMULA_NAME Referendum-PT-1000-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1748992367610
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Referendum-PT-1000
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202505121319
[2025-06-03 23:12:49] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-03 23:12:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 23:12:50] [INFO ] Load time of PNML (sax parser for PT used): 323 ms
[2025-06-03 23:12:50] [INFO ] Transformed 3001 places.
[2025-06-03 23:12:50] [INFO ] Transformed 2001 transitions.
[2025-06-03 23:12:50] [INFO ] Found NUPN structural information;
[2025-06-03 23:12:50] [INFO ] Parsed PT model containing 3001 places and 2001 transitions and 5001 arcs in 559 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 79 ms.
Reduction of identical properties reduced properties to check from 16 to 12
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1000, 1000, 1, 1000, 1, 1, 1, 1, 1, 1, 1, 1]
FORMULA Referendum-PT-1000-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1000, 1000, 1000, 1, 1, 1, 1, 1, 1, 1, 1]
// Phase 1: matrix 2001 rows 3001 cols
[2025-06-03 23:12:50] [INFO ] Computed 1000 invariants in 61 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1000, 1000, 1000, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 10000 steps (9 resets) in 2488 ms. (4 steps per ms)
FORMULA Referendum-PT-1000-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Referendum-PT-1000-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Referendum-PT-1000-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Referendum-PT-1000-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Referendum-PT-1000-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Referendum-PT-1000-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Referendum-PT-1000-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Referendum-PT-1000-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Referendum-PT-1000-UpperBounds-02 1000 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Referendum-PT-1000-UpperBounds-04 1000 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Referendum-PT-1000-UpperBounds-00 1000 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 20002 steps (4 resets) in 1211 ms. (16 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[523, 521] Max Struct:[1000, 1000]
[2025-06-03 23:12:54] [INFO ] Invariant cache hit.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 23:12:56] [INFO ] [Real]Absence check using 1000 positive place invariants in 468 ms returned sat
[2025-06-03 23:12:57] [INFO ] [Real]Absence check using state equation in 1702 ms returned sat
[2025-06-03 23:12:58] [INFO ] Computed and/alt/rep : 2000/2000/2000 causal constraints (skipped 0 transitions) in 315 ms.
[2025-06-03 23:12:59] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
[2025-06-03 23:13:03] [INFO ] [Real]Absence check using 1000 positive place invariants in 419 ms returned sat
[2025-06-03 23:13:04] [INFO ] [Real]Absence check using state equation in 1639 ms returned sat
[2025-06-03 23:13:05] [INFO ] Computed and/alt/rep : 2000/2000/2000 causal constraints (skipped 0 transitions) in 157 ms.
[2025-06-03 23:13:06] [INFO ] Solution in real domain found non-integer solution.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Current structural bounds on expressions (after SMT) : Max Seen:[523, 521] Max Struct:[1000, 1000]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[523, 521] Max Struct:[1000, 1000]
Support contains 2000 out of 3001 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3001/3001 places, 2001/2001 transitions.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 3000 transition count 2000
Applied a total of 1 rules in 511 ms. Remains 3000 /3001 variables (removed 1) and now considering 2000/2001 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 526 ms. Remains : 3000/3001 places, 2000/2001 transitions.
// Phase 1: matrix 2000 rows 3000 cols
[2025-06-03 23:13:09] [INFO ] Computed 1000 invariants in 18 ms
Current structural bounds on expressions (after invariants) : Max Seen:[523, 521] Max Struct:[1000, 1000]
RANDOM walk for 158081 steps (157 resets) in 30001 ms. (5 steps per ms)
BEST_FIRST walk for 190490 steps (0 resets) in 10071 ms. (18 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[542, 531] Max Struct:[1000, 1000]
[2025-06-03 23:13:49] [INFO ] Invariant cache hit.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 23:13:50] [INFO ] [Real]Absence check using 1000 positive place invariants in 408 ms returned sat
[2025-06-03 23:13:52] [INFO ] [Real]Absence check using state equation in 1648 ms returned sat
[2025-06-03 23:13:52] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 140 ms.
[2025-06-03 23:13:53] [INFO ] Added : 0 causal constraints over 0 iterations in 421 ms. Result :sat
Minimization took 318 ms.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
[2025-06-03 23:13:55] [INFO ] [Real]Absence check using 1000 positive place invariants in 407 ms returned sat
[2025-06-03 23:13:56] [INFO ] [Real]Absence check using state equation in 1658 ms returned sat
[2025-06-03 23:13:57] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 139 ms.
[2025-06-03 23:13:57] [INFO ] Added : 0 causal constraints over 0 iterations in 407 ms. Result :sat
Minimization took 377 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[542, 531] Max Struct:[1000, 1000]
FORMULA Referendum-PT-1000-UpperBounds-07 1000 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA Referendum-PT-1000-UpperBounds-06 1000 TECHNIQUES TOPOLOGICAL PARIKH_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[1000] Max Struct:[1000]
Support contains 1000 out of 3000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 3000/3000 places, 2000/2000 transitions.
Graph (complete) has 2000 edges and 3000 vertex of which 2000 are kept as prefixes of interest. Removing 1000 places using SCC suffix rule.7 ms
Discarding 1000 places :
Also discarding 0 output transitions
Drop transitions (Empty/Sink Transition effects.) removed 1000 transitions
Reduce isomorphic transitions removed 1000 transitions.
Iterating post reduction 0 with 1000 rules applied. Total rules applied 1001 place count 2000 transition count 1000
Applied a total of 1001 rules in 111 ms. Remains 2000 /3000 variables (removed 1000) and now considering 1000/2000 (removed 1000) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 2000/3000 places, 1000/2000 transitions.
// Phase 1: matrix 1000 rows 2000 cols
[2025-06-03 23:14:30] [INFO ] Computed 1000 invariants in 4 ms
Current structural bounds on expressions (after invariants) : Max Seen:[1000] Max Struct:[1000]
FORMULA Referendum-PT-1000-UpperBounds-03 1000 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Referendum-PT-1000-UpperBounds-01 1000 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 486504 steps (486 resets) in 30001 ms. (16 steps per ms)
BEST_FIRST walk for 0 steps (0 resets) in 0 ms. (0 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 5 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2025-06-03 23:15:00] [INFO ] Flatten gal took : 336 ms
[2025-06-03 23:15:00] [INFO ] Flatten gal took : 66 ms
[2025-06-03 23:15:00] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14876888855074346178.gal : 39 ms
[2025-06-03 23:15:00] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13674879229306724720.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/ReachabilityCardinality14876888855074346178.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13674879229306724720.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.
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
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 131455 ms.
BK_STOP 1748992501055
--------------------
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
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -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 UpperBounds -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="Referendum-PT-1000"
export BK_EXAMINATION="UpperBounds"
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 Referendum-PT-1000, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r170-smll-174889233600237"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Referendum-PT-1000.tgz
mv Referendum-PT-1000 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.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 '
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;