fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r086-smll-174860102200279
Last Updated
June 24, 2025

About the Execution of ITS-Tools for FireWire-PT-05

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 6766.00 0.00 0.00 FTFTFTTTFTTTTTFT normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r086-smll-174860102200279.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 FireWire-PT-05, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r086-smll-174860102200279
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 452K
-rw-r--r-- 1 mcc users 6.4K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K 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 7.4K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 72K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.4K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 50K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K 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 3 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 91K 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 FireWire-PT-05-ReachabilityFireability-2025-00
FORMULA_NAME FireWire-PT-05-ReachabilityFireability-2025-01
FORMULA_NAME FireWire-PT-05-ReachabilityFireability-2025-02
FORMULA_NAME FireWire-PT-05-ReachabilityFireability-2025-03
FORMULA_NAME FireWire-PT-05-ReachabilityFireability-2025-04
FORMULA_NAME FireWire-PT-05-ReachabilityFireability-2025-05
FORMULA_NAME FireWire-PT-05-ReachabilityFireability-2025-06
FORMULA_NAME FireWire-PT-05-ReachabilityFireability-2025-07
FORMULA_NAME FireWire-PT-05-ReachabilityFireability-2025-08
FORMULA_NAME FireWire-PT-05-ReachabilityFireability-2025-09
FORMULA_NAME FireWire-PT-05-ReachabilityFireability-2025-10
FORMULA_NAME FireWire-PT-05-ReachabilityFireability-2025-11
FORMULA_NAME FireWire-PT-05-ReachabilityFireability-2025-12
FORMULA_NAME FireWire-PT-05-ReachabilityFireability-2025-13
FORMULA_NAME FireWire-PT-05-ReachabilityFireability-2025-14
FORMULA_NAME FireWire-PT-05-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1748849667867

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FireWire-PT-05
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-06-02 07:34:30] [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]
[2025-06-02 07:34:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 07:34:30] [INFO ] Load time of PNML (sax parser for PT used): 138 ms
[2025-06-02 07:34:30] [INFO ] Transformed 114 places.
[2025-06-02 07:34:30] [INFO ] Transformed 373 transitions.
[2025-06-02 07:34:30] [INFO ] Found NUPN structural information;
[2025-06-02 07:34:30] [INFO ] Parsed PT model containing 114 places and 373 transitions and 1389 arcs in 306 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 36 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 57 transitions
Reduce redundant transitions removed 57 transitions.
[2025-06-02 07:34:31] [INFO ] Flatten gal took : 214 ms
RANDOM walk for 40000 steps (2221 resets) in 2284 ms. (17 steps per ms) remains 11/16 properties
FORMULA FireWire-PT-05-ReachabilityFireability-2025-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-05-ReachabilityFireability-2025-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-05-ReachabilityFireability-2025-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-05-ReachabilityFireability-2025-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA FireWire-PT-05-ReachabilityFireability-2025-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-06-02 07:34:31] [INFO ] Flatten gal took : 90 ms
[2025-06-02 07:34:31] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2340946676629775244.gal : 50 ms
[2025-06-02 07:34:31] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11297790760214080936.prop : 10 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/ReachabilityCardinality2340946676629775244.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11297790760214080936.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40003 steps (603 resets) in 698 ms. (57 steps per ms) remains 11/11 properties

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 ...329
Loading property file /tmp/ReachabilityCardinality11297790760214080936.prop.
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :5 after 6
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :6 after 14
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :14 after 17
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :17 after 37
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :37 after 73
Reachability property FireWire-PT-05-ReachabilityFireability-2025-06 is true.
FORMULA FireWire-PT-05-ReachabilityFireability-2025-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property FireWire-PT-05-ReachabilityFireability-2025-05 is true.
FORMULA FireWire-PT-05-ReachabilityFireability-2025-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,9 properties remain. new max is 128
SDD size :73 after 312
SDD proceeding with computation,9 properties remain. new max is 256
SDD size :312 after 1627
BEST_FIRST walk for 40004 steps (26 resets) in 1163 ms. (34 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (560 resets) in 476 ms. (83 steps per ms) remains 11/11 properties
SDD proceeding with computation,9 properties remain. new max is 512
SDD size :1627 after 2146
SDD proceeding with computation,9 properties remain. new max is 1024
SDD size :2146 after 6586
BEST_FIRST walk for 40004 steps (63 resets) in 473 ms. (84 steps per ms) remains 7/11 properties
FORMULA FireWire-PT-05-ReachabilityFireability-2025-10 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-05-ReachabilityFireability-2025-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (42 resets) in 569 ms. (70 steps per ms) remains 5/7 properties
FORMULA FireWire-PT-05-ReachabilityFireability-2025-15 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA FireWire-PT-05-ReachabilityFireability-2025-04 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
SDD proceeding with computation,9 properties remain. new max is 2048
SDD size :6586 after 12787
BEST_FIRST walk for 40001 steps (8 resets) in 1143 ms. (34 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (10 resets) in 496 ms. (80 steps per ms) remains 5/5 properties
[2025-06-02 07:34:33] [INFO ] Flow matrix only has 284 transitions (discarded 32 similar events)
// Phase 1: matrix 284 rows 114 cols
[2025-06-02 07:34:33] [INFO ] Computed 8 invariants in 26 ms
[2025-06-02 07:34:33] [INFO ] State equation strengthened by 40 read => feed constraints.
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
Reachability property FireWire-PT-05-ReachabilityFireability-2025-01 is true.
FORMULA FireWire-PT-05-ReachabilityFireability-2025-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,8 properties remain. new max is 2048
SDD size :12787 after 108424
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 62/62 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/62 variables, 0/62 constraints. Problems are: Problem set: 1 solved, 4 unsolved
Problem FireWire-PT-05-ReachabilityFireability-2025-02 is UNSAT
FORMULA FireWire-PT-05-ReachabilityFireability-2025-02 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 51/113 variables, 8/70 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/113 variables, 51/121 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/113 variables, 0/121 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 283/396 variables, 113/234 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/396 variables, 39/273 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/396 variables, 0/273 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 8 (OVERLAPS) 1/397 variables, 1/274 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/397 variables, 1/275 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/397 variables, 0/275 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 1/398 variables, 1/276 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/398 variables, 0/276 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 0/398 variables, 0/276 constraints. Problems are: Problem set: 2 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 398/398 variables, and 276 constraints, problems are : Problem set: 2 solved, 3 unsolved in 844 ms.
Refiners :[Domain max(s): 114/114 constraints, Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 114/114 constraints, ReadFeed: 40/40 constraints, PredecessorRefiner: 5/2 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 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/39 variables, 39/39 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/39 variables, 0/39 constraints. Problems are: Problem set: 2 solved, 3 unsolved
Problem FireWire-PT-05-ReachabilityFireability-2025-11 is UNSAT
FORMULA FireWire-PT-05-ReachabilityFireability-2025-11 TRUE TECHNIQUES SMT_REFINEMENT
Problem FireWire-PT-05-ReachabilityFireability-2025-13 is UNSAT
FORMULA FireWire-PT-05-ReachabilityFireability-2025-13 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 70/109 variables, 6/45 constraints. Problems are: Problem set: 4 solved, 1 unsolved
Reachability property FireWire-PT-05-ReachabilityFireability-2025-09 is true.
At refinement iteration 3 (INCLUDED_ONLY) 0/109 variables, 70/115 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/109 variables, 0/115 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 4/113 variables, 2/117 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/113 variables, 4/121 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/113 variables, 0/121 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 283/396 variables, 113/234 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/396 variables, 39/273 constraints. Problems are: Problem set: 4 solved, 1 unsolved
Invariant property FireWire-PT-05-ReachabilityFireability-2025-08 does not hold.
FORMULA FireWire-PT-05-ReachabilityFireability-2025-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
After SMT solving in domain Int declared 396/398 variables, and 274 constraints, problems are : Problem set: 5 solved, 0 unsolved in 354 ms.
Refiners :[Domain max(s): 113/114 constraints, Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 113/114 constraints, ReadFeed: 39/40 constraints, PredecessorRefiner: 3/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1393ms problems are : Problem set: 5 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
ITS runner timed out or was interrupted.
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :547526 after 769267
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 4266 ms.

BK_STOP 1748849674633

--------------------
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="FireWire-PT-05"
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 FireWire-PT-05, 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 r086-smll-174860102200279"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FireWire-PT-05.tgz
mv FireWire-PT-05 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 ;