Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r184-tall-174889264000375.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 RingSingleMessageInMbox-PT-d0m010, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r184-tall-174889264000375
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 516K
-rw-r--r-- 1 mcc users 6.7K 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 4.8K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 38K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K 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 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 111K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 109K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K 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 7 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 64K 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 RingSingleMessageInMbox-PT-d0m010-ReachabilityFireability-2025-00
FORMULA_NAME RingSingleMessageInMbox-PT-d0m010-ReachabilityFireability-2025-01
FORMULA_NAME RingSingleMessageInMbox-PT-d0m010-ReachabilityFireability-2025-02
FORMULA_NAME RingSingleMessageInMbox-PT-d0m010-ReachabilityFireability-2025-03
FORMULA_NAME RingSingleMessageInMbox-PT-d0m010-ReachabilityFireability-2025-04
FORMULA_NAME RingSingleMessageInMbox-PT-d0m010-ReachabilityFireability-2025-05
FORMULA_NAME RingSingleMessageInMbox-PT-d0m010-ReachabilityFireability-2025-06
FORMULA_NAME RingSingleMessageInMbox-PT-d0m010-ReachabilityFireability-2025-07
FORMULA_NAME RingSingleMessageInMbox-PT-d0m010-ReachabilityFireability-2025-08
FORMULA_NAME RingSingleMessageInMbox-PT-d0m010-ReachabilityFireability-2025-09
FORMULA_NAME RingSingleMessageInMbox-PT-d0m010-ReachabilityFireability-2025-10
FORMULA_NAME RingSingleMessageInMbox-PT-d0m010-ReachabilityFireability-2025-11
FORMULA_NAME RingSingleMessageInMbox-PT-d0m010-ReachabilityFireability-2025-12
FORMULA_NAME RingSingleMessageInMbox-PT-d0m010-ReachabilityFireability-2025-13
FORMULA_NAME RingSingleMessageInMbox-PT-d0m010-ReachabilityFireability-2025-14
FORMULA_NAME RingSingleMessageInMbox-PT-d0m010-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1749066844210

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=RingSingleMessageInMbox-PT-d0m010
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-06-04 19:54:05] [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]
[2025-06-04 19:54:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-04 19:54:05] [INFO ] Load time of PNML (sax parser for PT used): 63 ms
[2025-06-04 19:54:05] [INFO ] Transformed 385 places.
[2025-06-04 19:54:05] [INFO ] Transformed 59 transitions.
[2025-06-04 19:54:05] [INFO ] Parsed PT model containing 385 places and 59 transitions and 236 arcs in 145 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 15 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 2 formulas.
Deduced a syphon composed of 329 places in 1 ms
Reduce places removed 329 places and 0 transitions.
FORMULA RingSingleMessageInMbox-PT-d0m010-ReachabilityFireability-2025-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m010-ReachabilityFireability-2025-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA RingSingleMessageInMbox-PT-d0m010-ReachabilityFireability-2025-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-06-04 19:54:06] [INFO ] Flatten gal took : 76 ms
[2025-06-04 19:54:06] [INFO ] Flatten gal took : 18 ms
[2025-06-04 19:54:06] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3379567009296517801.gal : 13 ms
[2025-06-04 19:54:06] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality630625529612192820.prop : 6 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/ReachabilityCardinality3379567009296517801.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality630625529612192820.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 ...327
Loading property file /tmp/ReachabilityCardinality630625529612192820.prop.
SDD proceeding with computation,13 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,13 properties remain. new max is 8
SDD size :5 after 12
SDD proceeding with computation,13 properties remain. new max is 16
SDD size :12 after 23
SDD proceeding with computation,13 properties remain. new max is 32
SDD size :23 after 42
SDD proceeding with computation,13 properties remain. new max is 64
SDD size :42 after 79
SDD proceeding with computation,13 properties remain. new max is 128
SDD size :79 after 156
SDD proceeding with computation,13 properties remain. new max is 256
SDD size :156 after 289
RANDOM walk for 40000 steps (8601 resets) in 1742 ms. (22 steps per ms) remains 12/13 properties
FORMULA RingSingleMessageInMbox-PT-d0m010-ReachabilityFireability-2025-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Reachability property RingSingleMessageInMbox-PT-d0m010-ReachabilityFireability-2025-12 is true.
SDD proceeding with computation,12 properties remain. new max is 256
SDD size :289 after 487
SDD proceeding with computation,12 properties remain. new max is 512
SDD size :487 after 667
BEST_FIRST walk for 40003 steps (3776 resets) in 625 ms. (63 steps per ms) remains 12/12 properties
SDD proceeding with computation,12 properties remain. new max is 1024
SDD size :667 after 7392
BEST_FIRST walk for 40002 steps (1207 resets) in 227 ms. (175 steps per ms) remains 11/12 properties
FORMULA RingSingleMessageInMbox-PT-d0m010-ReachabilityFireability-2025-13 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Invariant property RingSingleMessageInMbox-PT-d0m010-ReachabilityFireability-2025-13 does not hold.
BEST_FIRST walk for 40002 steps (1926 resets) in 319 ms. (125 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (949 resets) in 201 ms. (198 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (6154 resets) in 829 ms. (48 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (3726 resets) in 363 ms. (109 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (1982 resets) in 135 ms. (294 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (2069 resets) in 211 ms. (188 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (2018 resets) in 126 ms. (314 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (1988 resets) in 115 ms. (344 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (6169 resets) in 215 ms. (185 steps per ms) remains 11/11 properties
SDD proceeding with computation,11 properties remain. new max is 1024
SDD size :7392 after 28773
// Phase 1: matrix 59 rows 56 cols
[2025-06-04 19:54:07] [INFO ] Computed 5 invariants in 7 ms
[2025-06-04 19:54:07] [INFO ] State equation strengthened by 27 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Problem RingSingleMessageInMbox-PT-d0m010-ReachabilityFireability-2025-04 is UNSAT
FORMULA RingSingleMessageInMbox-PT-d0m010-ReachabilityFireability-2025-04 TRUE TECHNIQUES SMT_REFINEMENT
Problem RingSingleMessageInMbox-PT-d0m010-ReachabilityFireability-2025-10 is UNSAT
FORMULA RingSingleMessageInMbox-PT-d0m010-ReachabilityFireability-2025-10 TRUE TECHNIQUES SMT_REFINEMENT
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/54 variables, 1/1 constraints. Problems are: Problem set: 2 solved, 9 unsolved
Problem RingSingleMessageInMbox-PT-d0m010-ReachabilityFireability-2025-08 is UNSAT
FORMULA RingSingleMessageInMbox-PT-d0m010-ReachabilityFireability-2025-08 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (INCLUDED_ONLY) 0/54 variables, 1/2 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/54 variables, 0/2 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 3 (OVERLAPS) 1/55 variables, 1/3 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/55 variables, 1/4 constraints. Problems are: Problem set: 3 solved, 8 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/55 variables, 0/4 constraints. Problems are: Problem set: 3 solved, 8 unsolved
Problem RingSingleMessageInMbox-PT-d0m010-ReachabilityFireability-2025-01 is UNSAT
FORMULA RingSingleMessageInMbox-PT-d0m010-ReachabilityFireability-2025-01 TRUE TECHNIQUES SMT_REFINEMENT
Problem RingSingleMessageInMbox-PT-d0m010-ReachabilityFireability-2025-03 is UNSAT
FORMULA RingSingleMessageInMbox-PT-d0m010-ReachabilityFireability-2025-03 FALSE TECHNIQUES SMT_REFINEMENT
Problem RingSingleMessageInMbox-PT-d0m010-ReachabilityFireability-2025-07 is UNSAT
FORMULA RingSingleMessageInMbox-PT-d0m010-ReachabilityFireability-2025-07 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 6 (OVERLAPS) 1/56 variables, 1/5 constraints. Problems are: Problem set: 6 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/56 variables, 0/5 constraints. Problems are: Problem set: 6 solved, 5 unsolved
Problem RingSingleMessageInMbox-PT-d0m010-ReachabilityFireability-2025-02 is UNSAT
FORMULA RingSingleMessageInMbox-PT-d0m010-ReachabilityFireability-2025-02 FALSE TECHNIQUES SMT_REFINEMENT
Problem RingSingleMessageInMbox-PT-d0m010-ReachabilityFireability-2025-06 is UNSAT
FORMULA RingSingleMessageInMbox-PT-d0m010-ReachabilityFireability-2025-06 FALSE TECHNIQUES SMT_REFINEMENT
Problem RingSingleMessageInMbox-PT-d0m010-ReachabilityFireability-2025-09 is UNSAT
FORMULA RingSingleMessageInMbox-PT-d0m010-ReachabilityFireability-2025-09 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 8 (OVERLAPS) 59/115 variables, 56/61 constraints. Problems are: Problem set: 9 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/115 variables, 27/88 constraints. Problems are: Problem set: 9 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/115 variables, 0/88 constraints. Problems are: Problem set: 9 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 0/115 variables, 0/88 constraints. Problems are: Problem set: 9 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 115/115 variables, and 88 constraints, problems are : Problem set: 9 solved, 2 unsolved in 359 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 56/56 constraints, ReadFeed: 27/27 constraints, PredecessorRefiner: 9/8 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 9 solved, 2 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/33 variables, 0/0 constraints. Problems are: Problem set: 9 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 9/42 variables, 2/2 constraints. Problems are: Problem set: 9 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/42 variables, 0/2 constraints. Problems are: Problem set: 9 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 14/56 variables, 3/5 constraints. Problems are: Problem set: 9 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:54:07] [INFO ] Deduced a trap composed of 14 places in 47 ms of which 9 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:54:07] [INFO ] Deduced a trap composed of 16 places in 43 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-04 19:54:07] [INFO ] Deduced a trap composed of 20 places in 33 ms of which 2 ms to minimize.
Problem RingSingleMessageInMbox-PT-d0m010-ReachabilityFireability-2025-00 is UNSAT
FORMULA RingSingleMessageInMbox-PT-d0m010-ReachabilityFireability-2025-00 FALSE TECHNIQUES SMT_REFINEMENT
Problem RingSingleMessageInMbox-PT-d0m010-ReachabilityFireability-2025-05 is UNSAT
FORMULA RingSingleMessageInMbox-PT-d0m010-ReachabilityFireability-2025-05 FALSE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Int declared 56/115 variables, and 8 constraints, problems are : Problem set: 11 solved, 0 unsolved in 196 ms.
Refiners :[Positive P Invariants (semi-flows): 2/2 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 0/56 constraints, ReadFeed: 0/27 constraints, PredecessorRefiner: 0/8 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 649ms problems are : Problem set: 11 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 2443 ms.

BK_STOP 1749066847870

--------------------
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="RingSingleMessageInMbox-PT-d0m010"
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 RingSingleMessageInMbox-PT-d0m010, 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 r184-tall-174889264000375"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RingSingleMessageInMbox-PT-d0m010.tgz
mv RingSingleMessageInMbox-PT-d0m010 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 ;