Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r128-smll-174876524000111.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 MedleyA-PT-02, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r128-smll-174876524000111
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 468K
-rw-r--r-- 1 mcc users 7.0K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.6K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 101K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K 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 48K 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 MedleyA-PT-02-ReachabilityFireability-2025-00
FORMULA_NAME MedleyA-PT-02-ReachabilityFireability-2025-01
FORMULA_NAME MedleyA-PT-02-ReachabilityFireability-2025-02
FORMULA_NAME MedleyA-PT-02-ReachabilityFireability-2025-03
FORMULA_NAME MedleyA-PT-02-ReachabilityFireability-2025-04
FORMULA_NAME MedleyA-PT-02-ReachabilityFireability-2025-05
FORMULA_NAME MedleyA-PT-02-ReachabilityFireability-2025-06
FORMULA_NAME MedleyA-PT-02-ReachabilityFireability-2025-07
FORMULA_NAME MedleyA-PT-02-ReachabilityFireability-2025-08
FORMULA_NAME MedleyA-PT-02-ReachabilityFireability-2025-09
FORMULA_NAME MedleyA-PT-02-ReachabilityFireability-2025-10
FORMULA_NAME MedleyA-PT-02-ReachabilityFireability-2025-11
FORMULA_NAME MedleyA-PT-02-ReachabilityFireability-2025-12
FORMULA_NAME MedleyA-PT-02-ReachabilityFireability-2025-13
FORMULA_NAME MedleyA-PT-02-ReachabilityFireability-2025-14
FORMULA_NAME MedleyA-PT-02-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1748842211233

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=MedleyA-PT-02
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-06-02 05:30:13] [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 05:30:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-02 05:30:13] [INFO ] Load time of PNML (sax parser for PT used): 152 ms
[2025-06-02 05:30:13] [INFO ] Transformed 69 places.
[2025-06-02 05:30:13] [INFO ] Transformed 168 transitions.
[2025-06-02 05:30:13] [INFO ] Found NUPN structural information;
[2025-06-02 05:30:13] [INFO ] Parsed PT model containing 69 places and 168 transitions and 765 arcs in 379 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 6 transitions
Reduce redundant transitions removed 6 transitions.
[2025-06-02 05:30:15] [INFO ] Flatten gal took : 199 ms
[2025-06-02 05:30:15] [INFO ] Flatten gal took : 83 ms
RANDOM walk for 40000 steps (3970 resets) in 3147 ms. (12 steps per ms) remains 15/16 properties
FORMULA MedleyA-PT-02-ReachabilityFireability-2025-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 4002 steps (68 resets) in 172 ms. (23 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (74 resets) in 101 ms. (39 steps per ms) remains 15/15 properties
[2025-06-02 05:30:15] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality10417079788981421479.gal : 88 ms
BEST_FIRST walk for 4004 steps (111 resets) in 243 ms. (16 steps per ms) remains 15/15 properties
[2025-06-02 05:30:15] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6092345703168285456.prop : 29 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/ReachabilityCardinality10417079788981421479.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6092345703168285456.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 4003 steps (97 resets) in 180 ms. (22 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (88 resets) in 110 ms. (36 steps per ms) remains 15/15 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
BEST_FIRST walk for 4004 steps (90 resets) in 54 ms. (72 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (114 resets) in 67 ms. (58 steps per ms) remains 15/15 properties
Loading property file /tmp/ReachabilityCardinality6092345703168285456.prop.
BEST_FIRST walk for 4004 steps (91 resets) in 36 ms. (108 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4003 steps (92 resets) in 42 ms. (93 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (87 resets) in 41 ms. (95 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4004 steps (87 resets) in 51 ms. (77 steps per ms) remains 15/15 properties
BEST_FIRST walk for 4002 steps (87 resets) in 40 ms. (97 steps per ms) remains 15/15 properties
SDD proceeding with computation,15 properties remain. new max is 4
SDD size :1 after 3
BEST_FIRST walk for 4004 steps (91 resets) in 26 ms. (148 steps per ms) remains 15/15 properties
SDD proceeding with computation,15 properties remain. new max is 8
SDD size :3 after 7
SDD proceeding with computation,15 properties remain. new max is 16
SDD size :7 after 25
SDD proceeding with computation,15 properties remain. new max is 32
SDD size :25 after 98
BEST_FIRST walk for 4004 steps (74 resets) in 72 ms. (54 steps per ms) remains 15/15 properties
SDD proceeding with computation,15 properties remain. new max is 64
SDD size :98 after 172
BEST_FIRST walk for 4002 steps (88 resets) in 37 ms. (105 steps per ms) remains 15/15 properties
Reachability property MedleyA-PT-02-ReachabilityFireability-2025-10 is true.
FORMULA MedleyA-PT-02-ReachabilityFireability-2025-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,14 properties remain. new max is 64
SDD size :172 after 505
Invariant property MedleyA-PT-02-ReachabilityFireability-2025-12 does not hold.
FORMULA MedleyA-PT-02-ReachabilityFireability-2025-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property MedleyA-PT-02-ReachabilityFireability-2025-11 is true.
FORMULA MedleyA-PT-02-ReachabilityFireability-2025-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Invariant property MedleyA-PT-02-ReachabilityFireability-2025-08 does not hold.
FORMULA MedleyA-PT-02-ReachabilityFireability-2025-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property MedleyA-PT-02-ReachabilityFireability-2025-07 is true.
FORMULA MedleyA-PT-02-ReachabilityFireability-2025-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,10 properties remain. new max is 64
SDD size :505 after 832
Reachability property MedleyA-PT-02-ReachabilityFireability-2025-09 is true.
FORMULA MedleyA-PT-02-ReachabilityFireability-2025-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property MedleyA-PT-02-ReachabilityFireability-2025-05 is true.
FORMULA MedleyA-PT-02-ReachabilityFireability-2025-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,8 properties remain. new max is 64
SDD size :832 after 1316
SDD proceeding with computation,8 properties remain. new max is 128
SDD size :1316 after 4003
Reachability property MedleyA-PT-02-ReachabilityFireability-2025-04 is true.
FORMULA MedleyA-PT-02-ReachabilityFireability-2025-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,7 properties remain. new max is 128
SDD size :4003 after 8586
SDD proceeding with computation,7 properties remain. new max is 256
SDD size :8586 after 9724
SDD proceeding with computation,7 properties remain. new max is 512
SDD size :9724 after 25041
SDD proceeding with computation,7 properties remain. new max is 1024
SDD size :25041 after 59120
Reachability property MedleyA-PT-02-ReachabilityFireability-2025-06 is true.
FORMULA MedleyA-PT-02-ReachabilityFireability-2025-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,6 properties remain. new max is 1024
SDD size :59120 after 87093
SDD proceeding with computation,6 properties remain. new max is 2048
SDD size :87093 after 122485
Interrupted probabilistic random walk after 430828 steps, run timeout after 3001 ms. (steps per millisecond=143 ) properties seen :6 out of 15
Probabilistic random walk after 430828 steps, saw 86823 distinct states, run finished after 3018 ms. (steps per millisecond=142 ) properties seen :6
FORMULA MedleyA-PT-02-ReachabilityFireability-2025-03 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
// Phase 1: matrix 162 rows 69 cols
[2025-06-02 05:30:18] [INFO ] Computed 9 invariants in 24 ms
[2025-06-02 05:30:18] [INFO ] State equation strengthened by 60 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Reachability property MedleyA-PT-02-ReachabilityFireability-2025-03 is true.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/53 variables, 53/53 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/53 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 5 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/53 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem MedleyA-PT-02-ReachabilityFireability-2025-00 is UNSAT
FORMULA MedleyA-PT-02-ReachabilityFireability-2025-00 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (OVERLAPS) 15/68 variables, 8/62 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/68 variables, 15/77 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/68 variables, 0/77 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 161/229 variables, 68/145 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/229 variables, 60/205 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/229 variables, 0/205 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 2/231 variables, 1/206 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/231 variables, 1/207 constraints. Problems are: Problem set: 1 solved, 4 unsolved
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :122485 after 377496
At refinement iteration 11 (INCLUDED_ONLY) 0/231 variables, 0/207 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 0/231 variables, 0/207 constraints. Problems are: Problem set: 1 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 231/231 variables, and 207 constraints, problems are : Problem set: 1 solved, 4 unsolved in 848 ms.
Refiners :[Domain max(s): 69/69 constraints, Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 69/69 constraints, ReadFeed: 60/60 constraints, PredecessorRefiner: 5/3 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 4 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/49 variables, 49/49 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/49 variables, 1/50 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/49 variables, 0/50 constraints. Problems are: Problem set: 1 solved, 4 unsolved
Problem MedleyA-PT-02-ReachabilityFireability-2025-01 is UNSAT
FORMULA MedleyA-PT-02-ReachabilityFireability-2025-01 TRUE TECHNIQUES SMT_REFINEMENT
Problem MedleyA-PT-02-ReachabilityFireability-2025-02 is UNSAT
FORMULA MedleyA-PT-02-ReachabilityFireability-2025-02 TRUE TECHNIQUES SMT_REFINEMENT
Problem MedleyA-PT-02-ReachabilityFireability-2025-14 is UNSAT
FORMULA MedleyA-PT-02-ReachabilityFireability-2025-14 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (OVERLAPS) 18/67 variables, 8/58 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/67 variables, 18/76 constraints. Problems are: Problem set: 4 solved, 1 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-02 05:30:19] [INFO ] Deduced a trap composed of 15 places in 136 ms of which 19 ms to minimize.
Problem MedleyA-PT-02-ReachabilityFireability-2025-15 is UNSAT
FORMULA MedleyA-PT-02-ReachabilityFireability-2025-15 TRUE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Int declared 67/231 variables, and 77 constraints, problems are : Problem set: 5 solved, 0 unsolved in 320 ms.
Refiners :[Domain max(s): 67/69 constraints, Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 0/69 constraints, ReadFeed: 0/60 constraints, PredecessorRefiner: 2/3 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1299ms problems are : Problem set: 5 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 6471 ms.

BK_STOP 1748842220072

--------------------
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="MedleyA-PT-02"
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 MedleyA-PT-02, 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 r128-smll-174876524000111"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MedleyA-PT-02.tgz
mv MedleyA-PT-02 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 ;