Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r034-tall-177946842100703.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-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 2-5973
Executing tool itstools
Input is CANInsertWithFailure-PT-005, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r034-tall-177946842100703
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 696K
-rw-r--r-- 1 mcc users 9.0K Mar 6 10:35 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K Mar 6 10:35 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Mar 6 10:35 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Mar 6 10:35 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.4K Mar 15 07:53 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 07:53 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Mar 15 07:53 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 07:53 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Mar 6 10:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 109K Mar 6 10:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 16K Mar 6 10:35 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 110K Mar 6 10:35 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 15 07:53 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Mar 15 07:53 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 202K Mar 3 18:30 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 CANInsertWithFailure-PT-005-ReachabilityFireability-2024-00
FORMULA_NAME CANInsertWithFailure-PT-005-ReachabilityFireability-2024-01
FORMULA_NAME CANInsertWithFailure-PT-005-ReachabilityFireability-2024-02
FORMULA_NAME CANInsertWithFailure-PT-005-ReachabilityFireability-2024-03
FORMULA_NAME CANInsertWithFailure-PT-005-ReachabilityFireability-2024-04
FORMULA_NAME CANInsertWithFailure-PT-005-ReachabilityFireability-2024-05
FORMULA_NAME CANInsertWithFailure-PT-005-ReachabilityFireability-2024-06
FORMULA_NAME CANInsertWithFailure-PT-005-ReachabilityFireability-2024-07
FORMULA_NAME CANInsertWithFailure-PT-005-ReachabilityFireability-2024-08
FORMULA_NAME CANInsertWithFailure-PT-005-ReachabilityFireability-2024-09
FORMULA_NAME CANInsertWithFailure-PT-005-ReachabilityFireability-2024-10
FORMULA_NAME CANInsertWithFailure-PT-005-ReachabilityFireability-2024-11
FORMULA_NAME CANInsertWithFailure-PT-005-ReachabilityFireability-2024-12
FORMULA_NAME CANInsertWithFailure-PT-005-ReachabilityFireability-2024-13
FORMULA_NAME CANInsertWithFailure-PT-005-ReachabilityFireability-2024-14
FORMULA_NAME CANInsertWithFailure-PT-005-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1779662753920

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CANInsertWithFailure-PT-005
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-24 22:45:55] [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]
[2026-05-24 22:45:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 22:45:55] [INFO ] Load time of PNML (sax parser for PT used): 74 ms
[2026-05-24 22:45:55] [INFO ] Transformed 114 places.
[2026-05-24 22:45:55] [INFO ] Transformed 180 transitions.
[2026-05-24 22:45:55] [INFO ] Parsed PT model containing 114 places and 180 transitions and 500 arcs in 185 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 17 ms.
Working with output stream class java.io.PrintStream
RANDOM walk for 40000 steps (412 resets) in 2172 ms. (18 steps per ms) remains 9/16 properties
[2026-05-24 22:45:56] [INFO ] Flatten gal took : 101 ms
FORMULA CANInsertWithFailure-PT-005-ReachabilityFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-005-ReachabilityFireability-2024-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-005-ReachabilityFireability-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-005-ReachabilityFireability-2024-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-005-ReachabilityFireability-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-005-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CANInsertWithFailure-PT-005-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-24 22:45:56] [INFO ] Flatten gal took : 43 ms
[2026-05-24 22:45:56] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1065716540714665170.gal : 29 ms
[2026-05-24 22:45:56] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10989792238176200626.prop : 5 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1065716540714665170.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10989792238176200626.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
BEST_FIRST walk for 40004 steps (94 resets) in 763 ms. (52 steps per ms) remains 9/9 properties
Loading property file /tmp/ReachabilityCardinality10989792238176200626.prop.
SDD proceeding with computation,9 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,9 properties remain. new max is 8
SDD size :5 after 7
SDD proceeding with computation,9 properties remain. new max is 16
SDD size :7 after 14
SDD proceeding with computation,9 properties remain. new max is 32
SDD size :14 after 21
SDD proceeding with computation,9 properties remain. new max is 64
SDD size :21 after 28
SDD proceeding with computation,9 properties remain. new max is 128
SDD size :28 after 93
BEST_FIRST walk for 40003 steps (8 resets) in 250 ms. (159 steps per ms) remains 9/9 properties
SDD proceeding with computation,9 properties remain. new max is 256
SDD size :93 after 354
SDD proceeding with computation,9 properties remain. new max is 512
SDD size :354 after 488
BEST_FIRST walk for 40002 steps (101 resets) in 101 ms. (392 steps per ms) remains 9/9 properties
SDD proceeding with computation,9 properties remain. new max is 1024
SDD size :488 after 7054
BEST_FIRST walk for 40003 steps (98 resets) in 224 ms. (177 steps per ms) remains 9/9 properties
SDD proceeding with computation,9 properties remain. new max is 2048
SDD size :7054 after 10581
BEST_FIRST walk for 40002 steps (84 resets) in 178 ms. (223 steps per ms) remains 8/9 properties
FORMULA CANInsertWithFailure-PT-005-ReachabilityFireability-2024-06 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (9 resets) in 152 ms. (261 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (87 resets) in 98 ms. (404 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (111 resets) in 147 ms. (270 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40004 steps (103 resets) in 218 ms. (182 steps per ms) remains 8/8 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8337246029769480060.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8377586528287509946.kers'
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,200157,0.430363,18968,2,5283,15,53430,15,0,760,49188,0
Total reachable state count : 200157

Verifying 9 reachability properties.
[2026-05-24 22:45:56] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8337246029769480060.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8377586528287509946.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 180 rows 113 cols 400 entries
Invariant property CANInsertWithFailure-PT-005-ReachabilityFireability-2024-01 is true.
Finished phase 1 with 101 SingleSign rule and 5 generalized
[2026-05-24 22:45:56] [INFO ] Computed 8 invariants in 1 ms
Computed 8 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-8377586528287509946.kers
Total runtime 2 ms.
FORMULA CANInsertWithFailure-PT-005-ReachabilityFireability-2024-01 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
CANInsertWithFailure-PT-005-ReachabilityFireability-2024-01,0,0.436486,18968,1,0,15,53430,15,0,797,49188,0
Reachability property CANInsertWithFailure-PT-005-ReachabilityFireability-2024-02 does not hold.
FORMULA CANInsertWithFailure-PT-005-ReachabilityFireability-2024-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
No reachable states exhibit your property : CANInsertWithFailure-PT-005-ReachabilityFireability-2024-02

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CANInsertWithFailure-PT-005-ReachabilityFireability-2024-02,0,0.439057,18968,1,0,15,53430,15,0,804,49188,0
Reachability property CANInsertWithFailure-PT-005-ReachabilityFireability-2024-03 does not hold.
FORMULA CANInsertWithFailure-PT-005-ReachabilityFireability-2024-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
No reachable states exhibit your property : CANInsertWithFailure-PT-005-ReachabilityFireability-2024-03

[2026-05-24 22:45:56] [INFO ] State equation strengthened by 45 read => feed constraints.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CANInsertWithFailure-PT-005-ReachabilityFireability-2024-03,0,0.44084,18968,1,0,15,53430,15,0,806,49188,0
Reachability property CANInsertWithFailure-PT-005-ReachabilityFireability-2024-05 does not hold.
FORMULA CANInsertWithFailure-PT-005-ReachabilityFireability-2024-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
No reachable states exhibit your property : CANInsertWithFailure-PT-005-ReachabilityFireability-2024-05

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CANInsertWithFailure-PT-005-ReachabilityFireability-2024-05,0,0.445543,18968,1,0,15,53430,15,0,820,49188,0
Reachability property CANInsertWithFailure-PT-005-ReachabilityFireability-2024-06 is true.

Excessive predecessor constraint size, skipping predecessor.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CANInsertWithFailure-PT-005-ReachabilityFireability-2024-06,15,0.449078,18968,2,212,15,53430,15,0,828,49188,0
Invariant property CANInsertWithFailure-PT-005-ReachabilityFireability-2024-09 is true.
FORMULA CANInsertWithFailure-PT-005-ReachabilityFireability-2024-09 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
CANInsertWithFailure-PT-005-ReachabilityFireability-2024-09,0,0.45587,18968,1,0,15,53430,15,0,853,49188,0
Reachability property CANInsertWithFailure-PT-005-ReachabilityFireability-2024-10 does not hold.
FORMULA CANInsertWithFailure-PT-005-ReachabilityFireability-2024-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
No reachable states exhibit your property : CANInsertWithFailure-PT-005-ReachabilityFireability-2024-10

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CANInsertWithFailure-PT-005-ReachabilityFireability-2024-10,0,0.458913,18968,1,0,15,53430,15,0,855,49188,0
Reachability property CANInsertWithFailure-PT-005-ReachabilityFireability-2024-12 does not hold.
FORMULA CANInsertWithFailure-PT-005-ReachabilityFireability-2024-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
No reachable states exhibit your property : CANInsertWithFailure-PT-005-ReachabilityFireability-2024-12

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CANInsertWithFailure-PT-005-ReachabilityFireability-2024-12,0,0.468595,18968,1,0,15,53430,15,0,874,49188,0
Reachability property CANInsertWithFailure-PT-005-ReachabilityFireability-2024-14 does not hold.
FORMULA CANInsertWithFailure-PT-005-ReachabilityFireability-2024-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
No reachable states exhibit your property : CANInsertWithFailure-PT-005-ReachabilityFireability-2024-14

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
CANInsertWithFailure-PT-005-ReachabilityFireability-2024-14,0,0.476332,18968,1,0,15,53430,15,0,893,49188,0
After SMT solving in domain Real declared 85/294 variables, and 0 constraints, problems are : Problem set: 8 solved, 0 unsolved in 130 ms.
Refiners :[Positive P Invariants (semi-flows): 0/6 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/114 constraints, ReadFeed: 0/45 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 220ms problems are : Problem set: 8 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
All properties solved without resorting to model-checking.
Total runtime 1908 ms.

BK_STOP 1779662757057

--------------------
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_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /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="CANInsertWithFailure-PT-005"
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 2-5973"
echo " Executing tool itstools"
echo " Input is CANInsertWithFailure-PT-005, 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 r034-tall-177946842100703"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CANInsertWithFailure-PT-005.tgz
mv CANInsertWithFailure-PT-005 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 ;