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.r042-smll-174853822900173.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 CANInsertWithFailure-PT-030, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r042-smll-174853822900173
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.0M
-rw-r--r-- 1 mcc users 12K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 100K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.5K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.9K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 64K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K 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 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 5.6M 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 StableMarking

=== Now, execution of the tool begins

BK_START 1748549421144

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=CANInsertWithFailure-PT-030
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-05-29 20:10:23] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2025-05-29 20:10:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-29 20:10:24] [INFO ] Load time of PNML (sax parser for PT used): 737 ms
[2025-05-29 20:10:24] [INFO ] Transformed 2164 places.
[2025-05-29 20:10:24] [INFO ] Transformed 5580 transitions.
[2025-05-29 20:10:24] [INFO ] Parsed PT model containing 2164 places and 5580 transitions and 15000 arcs in 1027 ms.
RANDOM walk for 40000 steps (52 resets) in 5950 ms. (6 steps per ms) remains 74/2164 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 71/74 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 68/71 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 65/68 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 62/65 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 29 ms. (133 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 10 ms. (364 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 24 ms. (160 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 22 ms. (174 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 11 ms. (333 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 62/62 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 62/62 properties
// Phase 1: matrix 5580 rows 2164 cols
[2025-05-29 20:10:27] [INFO ] Computed 33 invariants in 398 ms
[2025-05-29 20:10:27] [INFO ] State equation strengthened by 1770 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 1 (OVERLAPS) 2039/2101 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/2101 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 3 (OVERLAPS) 58/2159 variables, 29/30 constraints. Problems are: Problem set: 0 solved, 62 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 2159/7744 variables, and 30 constraints, problems are : Problem set: 0 solved, 62 unsolved in 5096 ms.
Refiners :[Positive P Invariants (semi-flows): 30/31 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/2164 constraints, ReadFeed: 0/1770 constraints, PredecessorRefiner: 62/62 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 62 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 62 unsolved
At refinement iteration 1 (OVERLAPS) 2039/2101 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 62 unsolved
[2025-05-29 20:10:33] [INFO ] Deduced a trap composed of 5 places in 228 ms of which 26 ms to minimize.
[2025-05-29 20:10:34] [INFO ] Deduced a trap composed of 5 places in 166 ms of which 3 ms to minimize.
[2025-05-29 20:10:34] [INFO ] Deduced a trap composed of 5 places in 168 ms of which 3 ms to minimize.
[2025-05-29 20:10:34] [INFO ] Deduced a trap composed of 5 places in 174 ms of which 3 ms to minimize.
[2025-05-29 20:10:34] [INFO ] Deduced a trap composed of 5 places in 158 ms of which 3 ms to minimize.
[2025-05-29 20:10:35] [INFO ] Deduced a trap composed of 5 places in 148 ms of which 3 ms to minimize.
[2025-05-29 20:10:35] [INFO ] Deduced a trap composed of 5 places in 142 ms of which 3 ms to minimize.
[2025-05-29 20:10:35] [INFO ] Deduced a trap composed of 5 places in 124 ms of which 3 ms to minimize.
[2025-05-29 20:10:35] [INFO ] Deduced a trap composed of 5 places in 121 ms of which 3 ms to minimize.
[2025-05-29 20:10:35] [INFO ] Deduced a trap composed of 5 places in 96 ms of which 2 ms to minimize.
[2025-05-29 20:10:35] [INFO ] Deduced a trap composed of 5 places in 153 ms of which 3 ms to minimize.
[2025-05-29 20:10:36] [INFO ] Deduced a trap composed of 5 places in 131 ms of which 3 ms to minimize.
[2025-05-29 20:10:36] [INFO ] Deduced a trap composed of 5 places in 125 ms of which 2 ms to minimize.
[2025-05-29 20:10:36] [INFO ] Deduced a trap composed of 5 places in 126 ms of which 3 ms to minimize.
[2025-05-29 20:10:36] [INFO ] Deduced a trap composed of 5 places in 139 ms of which 2 ms to minimize.
[2025-05-29 20:10:36] [INFO ] Deduced a trap composed of 5 places in 147 ms of which 3 ms to minimize.
[2025-05-29 20:10:37] [INFO ] Deduced a trap composed of 5 places in 146 ms of which 2 ms to minimize.
[2025-05-29 20:10:37] [INFO ] Deduced a trap composed of 5 places in 139 ms of which 3 ms to minimize.
[2025-05-29 20:10:37] [INFO ] Deduced a trap composed of 5 places in 134 ms of which 3 ms to minimize.
[2025-05-29 20:10:37] [INFO ] Deduced a trap composed of 5 places in 134 ms of which 2 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/2101 variables, 20/21 constraints. Problems are: Problem set: 0 solved, 62 unsolved
[2025-05-29 20:10:37] [INFO ] Deduced a trap composed of 5 places in 155 ms of which 2 ms to minimize.
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2101/7744 variables, and 22 constraints, problems are : Problem set: 0 solved, 62 unsolved in 5014 ms.
Refiners :[Positive P Invariants (semi-flows): 1/31 constraints, Generalized P Invariants (flows): 0/2 constraints, State Equation: 0/2164 constraints, ReadFeed: 0/1770 constraints, PredecessorRefiner: 0/62 constraints, Known Traps: 21/21 constraints]
After SMT, in 10766ms problems are : Problem set: 0 solved, 62 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 62 out of 2164 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2164/2164 places, 5580/5580 transitions.
Graph (complete) has 7651 edges and 2164 vertex of which 2163 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.22 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 210 transitions
Trivial Post-agglo rules discarded 210 transitions
Performed 210 trivial Post agglomeration. Transition count delta: 210
Iterating post reduction 0 with 210 rules applied. Total rules applied 211 place count 2163 transition count 5370
Reduce places removed 210 places and 0 transitions.
Iterating post reduction 1 with 210 rules applied. Total rules applied 421 place count 1953 transition count 5370
Performed 817 Post agglomeration using F-continuation condition.Transition count delta: 817
Deduced a syphon composed of 817 places in 5 ms
Reduce places removed 817 places and 0 transitions.
Iterating global reduction 2 with 1634 rules applied. Total rules applied 2055 place count 1136 transition count 4553
Drop transitions (Redundant composition of simpler transitions.) removed 759 transitions
Redundant transition composition rules discarded 759 transitions
Iterating global reduction 2 with 759 rules applied. Total rules applied 2814 place count 1136 transition count 3794
Partial Free-agglomeration rule applied 949 times.
Drop transitions (Partial Free agglomeration) removed 949 transitions
Iterating global reduction 2 with 949 rules applied. Total rules applied 3763 place count 1136 transition count 3794
Applied a total of 3763 rules in 1747 ms. Remains 1136 /2164 variables (removed 1028) and now considering 3794/5580 (removed 1786) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1766 ms. Remains : 1136/2164 places, 3794/5580 transitions.
RANDOM walk for 96174 steps (666 resets) in 1827 ms. (52 steps per ms) remains 0/62 properties
Able to resolve query StableMarking after proving 2164 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK BESTFIRST_WALK TOPOLOGICAL
Total runtime 16531 ms.
ITS solved all properties within timeout

BK_STOP 1748549440251

--------------------
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//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination StableMarking -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="CANInsertWithFailure-PT-030"
export BK_EXAMINATION="StableMarking"
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 CANInsertWithFailure-PT-030, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r042-smll-174853822900173"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CANInsertWithFailure-PT-030.tgz
mv CANInsertWithFailure-PT-030 execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;