Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r126-tall-174876436200172.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 gold2024
Input is HypercubeGrid-PT-C5K3P3B15, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r126-tall-174876436200172
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 15M
-rw-r--r-- 1 mcc users 9.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K 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 37K 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 4.8K 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 3.5K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 131K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 15K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 88K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.4K 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 10 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rwxr-xr-x 1 mcc users 14M 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

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1748785018199

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=HypercubeGrid-PT-C5K3P3B15
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-06-01 13:36:59] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2025-06-01 13:36:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-01 13:37:00] [INFO ] Load time of PNML (sax parser for PT used): 584 ms
[2025-06-01 13:37:00] [INFO ] Transformed 9153 places.
[2025-06-01 13:37:00] [INFO ] Transformed 25110 transitions.
[2025-06-01 13:37:00] [INFO ] Parsed PT model containing 9153 places and 25110 transitions and 100440 arcs in 796 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 9153/9153 places, 25110/25110 transitions.
Applied a total of 0 rules in 178 ms. Remains 9153 /9153 variables (removed 0) and now considering 25110/25110 (removed 0) transitions.
// Phase 1: matrix 25110 rows 9153 cols
[2025-06-01 13:37:01] [INFO ] Computed 3484 invariants in 1211 ms
[2025-06-01 13:37:16] [INFO ] Implicit Places using invariants in 15502 ms returned []
Implicit Place search using SMT only with invariants took 15683 ms to find 0 implicit places.
Running 22680 sub problems to find dead transitions.
[2025-06-01 13:37:16] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/4293 variables, 810/810 constraints. Problems are: Problem set: 0 solved, 22680 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 4293/34263 variables, and 810 constraints, problems are : Problem set: 0 solved, 22680 unsolved in 30354 ms.
Refiners :[Positive P Invariants (semi-flows): 810/3483 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/9153 constraints, PredecessorRefiner: 22680/22680 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 22680 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4293 variables, 810/810 constraints. Problems are: Problem set: 0 solved, 22680 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 4293/34263 variables, and 810 constraints, problems are : Problem set: 0 solved, 22680 unsolved in 30249 ms.
Refiners :[Positive P Invariants (semi-flows): 810/3483 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/9153 constraints, PredecessorRefiner: 0/22680 constraints, Known Traps: 0/0 constraints]
After SMT, in 146100ms problems are : Problem set: 0 solved, 22680 unsolved
Search for dead transitions found 0 dead transitions in 146337ms
Finished structural reductions in LIVENESS mode , in 1 iterations and 162312 ms. Remains : 9153/9153 places, 25110/25110 transitions.
Discarding 19440 transitions out of 25110. Remains 5670
Initial state reduction rules removed 2430 formulas.
RANDOM walk for 40000 steps (8 resets) in 53916 ms. (0 steps per ms) remains 32/3240 properties
BEST_FIRST walk for 4004 steps (0 resets) in 505 ms. (7 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (0 resets) in 427 ms. (9 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (0 resets) in 354 ms. (11 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (0 resets) in 352 ms. (11 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (0 resets) in 342 ms. (11 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (0 resets) in 354 ms. (11 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (0 resets) in 349 ms. (11 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (0 resets) in 354 ms. (11 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (0 resets) in 350 ms. (11 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (0 resets) in 551 ms. (7 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (0 resets) in 361 ms. (11 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (0 resets) in 347 ms. (11 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (0 resets) in 344 ms. (11 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (0 resets) in 343 ms. (11 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (0 resets) in 349 ms. (11 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (0 resets) in 378 ms. (10 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (0 resets) in 366 ms. (10 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (0 resets) in 439 ms. (9 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (0 resets) in 477 ms. (8 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (0 resets) in 352 ms. (11 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (0 resets) in 337 ms. (11 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (0 resets) in 343 ms. (11 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (0 resets) in 341 ms. (11 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (0 resets) in 343 ms. (11 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (0 resets) in 341 ms. (11 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (0 resets) in 334 ms. (11 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (0 resets) in 339 ms. (11 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (0 resets) in 335 ms. (11 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (0 resets) in 341 ms. (11 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (0 resets) in 342 ms. (11 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (0 resets) in 338 ms. (11 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (0 resets) in 348 ms. (11 steps per ms) remains 32/32 properties
[2025-06-01 13:40:01] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 1 (OVERLAPS) 3762/3825 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 32 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 3825/34263 variables, and 64 constraints, problems are : Problem set: 0 solved, 32 unsolved in 5078 ms.
Refiners :[Positive P Invariants (semi-flows): 64/3483 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/9153 constraints, PredecessorRefiner: 32/32 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 32 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 32 unsolved
At refinement iteration 1 (OVERLAPS) 3762/3825 variables, 64/64 constraints. Problems are: Problem set: 0 solved, 32 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 3825/34263 variables, and 64 constraints, problems are : Problem set: 0 solved, 32 unsolved in 5070 ms.
Refiners :[Positive P Invariants (semi-flows): 64/3483 constraints, Generalized P Invariants (flows): 0/1 constraints, State Equation: 0/9153 constraints, PredecessorRefiner: 0/32 constraints, Known Traps: 0/0 constraints]
After SMT, in 10414ms problems are : Problem set: 0 solved, 32 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 63 out of 9153 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 9153/9153 places, 25110/25110 transitions.
Applied a total of 0 rules in 1981 ms. Remains 9153 /9153 variables (removed 0) and now considering 25110/25110 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1985 ms. Remains : 9153/9153 places, 25110/25110 transitions.
RANDOM walk for 83154 steps (0 resets) in 72842 ms. (1 steps per ms) remains 0/32 properties
Able to resolve query QuasiLiveness after proving 5670 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 216691 ms.
ITS solved all properties within timeout

BK_STOP 1748785236252

--------------------
content from stderr:

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -timeout 180 -rebuildPNML

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="HypercubeGrid-PT-C5K3P3B15"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="gold2024"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 gold2024"
echo " Input is HypercubeGrid-PT-C5K3P3B15, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r126-tall-174876436200172"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/HypercubeGrid-PT-C5K3P3B15.tgz
mv HypercubeGrid-PT-C5K3P3B15 execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;