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.r013-tall-174853742900022.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 Anderson-PT-07, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r013-tall-174853742900022
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 868K
-rw-r--r-- 1 mcc users 6.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 68K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K 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 2.9K 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 7.8K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 71K 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 102K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K 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 461K 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 positive values
NUM_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME Anderson-PT-07-UpperBounds-00
FORMULA_NAME Anderson-PT-07-UpperBounds-01
FORMULA_NAME Anderson-PT-07-UpperBounds-02
FORMULA_NAME Anderson-PT-07-UpperBounds-03
FORMULA_NAME Anderson-PT-07-UpperBounds-04
FORMULA_NAME Anderson-PT-07-UpperBounds-05
FORMULA_NAME Anderson-PT-07-UpperBounds-06
FORMULA_NAME Anderson-PT-07-UpperBounds-07
FORMULA_NAME Anderson-PT-07-UpperBounds-08
FORMULA_NAME Anderson-PT-07-UpperBounds-09
FORMULA_NAME Anderson-PT-07-UpperBounds-10
FORMULA_NAME Anderson-PT-07-UpperBounds-11
FORMULA_NAME Anderson-PT-07-UpperBounds-12
FORMULA_NAME Anderson-PT-07-UpperBounds-13
FORMULA_NAME Anderson-PT-07-UpperBounds-14
FORMULA_NAME Anderson-PT-07-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1748540178252

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Anderson-PT-07
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2025-05-29 17:36:19] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-05-29 17:36:19] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-29 17:36:19] [INFO ] Load time of PNML (sax parser for PT used): 108 ms
[2025-05-29 17:36:19] [INFO ] Transformed 309 places.
[2025-05-29 17:36:19] [INFO ] Transformed 917 transitions.
[2025-05-29 17:36:19] [INFO ] Found NUPN structural information;
[2025-05-29 17:36:19] [INFO ] Parsed PT model containing 309 places and 917 transitions and 3500 arcs in 204 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
// Phase 1: matrix 917 rows 309 cols
[2025-05-29 17:36:19] [INFO ] Computed 17 invariants in 44 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 10000 steps (2 resets) in 55 ms. (178 steps per ms)
FORMULA Anderson-PT-07-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Anderson-PT-07-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Anderson-PT-07-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Anderson-PT-07-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Anderson-PT-07-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Anderson-PT-07-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Anderson-PT-07-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Anderson-PT-07-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Anderson-PT-07-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Anderson-PT-07-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Anderson-PT-07-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Anderson-PT-07-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Anderson-PT-07-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Anderson-PT-07-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Anderson-PT-07-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 10001 steps (2 resets) in 16 ms. (588 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2025-05-29 17:36:19] [INFO ] Invariant cache hit.
[2025-05-29 17:36:20] [INFO ] [Real]Absence check using 8 positive place invariants in 13 ms returned sat
[2025-05-29 17:36:20] [INFO ] [Real]Absence check using 8 positive and 9 generalized place invariants in 9 ms returned sat
[2025-05-29 17:36:20] [INFO ] [Real]Absence check using state equation in 240 ms returned sat
[2025-05-29 17:36:20] [INFO ] State equation strengthened by 42 read => feed constraints.
[2025-05-29 17:36:20] [INFO ] [Real]Added 42 Read/Feed constraints in 16 ms returned sat
[2025-05-29 17:36:20] [INFO ] Solution in real domain found non-integer solution.
[2025-05-29 17:36:20] [INFO ] [Nat]Absence check using 8 positive place invariants in 7 ms returned sat
[2025-05-29 17:36:20] [INFO ] [Nat]Absence check using 8 positive and 9 generalized place invariants in 7 ms returned sat
[2025-05-29 17:36:20] [INFO ] [Nat]Absence check using state equation in 216 ms returned sat
[2025-05-29 17:36:20] [INFO ] [Nat]Added 42 Read/Feed constraints in 80 ms returned sat
[2025-05-29 17:36:21] [INFO ] Computed and/alt/rep : 217/1302/217 causal constraints (skipped 693 transitions) in 107 ms.
[2025-05-29 17:36:23] [INFO ] Deduced a trap composed of 113 places in 200 ms of which 20 ms to minimize.
[2025-05-29 17:36:23] [INFO ] Deduced a trap composed of 109 places in 160 ms of which 2 ms to minimize.
[2025-05-29 17:36:23] [INFO ] Deduced a trap composed of 143 places in 153 ms of which 2 ms to minimize.
[2025-05-29 17:36:24] [INFO ] Deduced a trap composed of 136 places in 142 ms of which 2 ms to minimize.
[2025-05-29 17:36:24] [INFO ] Deduced a trap composed of 123 places in 162 ms of which 6 ms to minimize.
[2025-05-29 17:36:24] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1142 ms
[2025-05-29 17:36:24] [INFO ] Added : 155 causal constraints over 31 iterations in 3529 ms. Result :sat
Minimization took 675 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 309 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place p1_2_12) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 916/916 transitions.
Performed 42 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 42 Pre rules applied. Total rules applied 0 place count 309 transition count 874
Deduced a syphon composed of 42 places in 2 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 0 with 84 rules applied. Total rules applied 84 place count 267 transition count 874
Discarding 83 places :
Symmetric choice reduction at 0 with 83 rule applications. Total rules 167 place count 184 transition count 287
Iterating global reduction 0 with 83 rules applied. Total rules applied 250 place count 184 transition count 287
Applied a total of 250 rules in 76 ms. Remains 184 /309 variables (removed 125) and now considering 287/916 (removed 629) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 86 ms. Remains : 184/309 places, 287/916 transitions.
// Phase 1: matrix 287 rows 184 cols
[2025-05-29 17:36:25] [INFO ] Computed 17 invariants in 4 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (2 resets) in 1205 ms. (829 steps per ms)
BEST_FIRST walk for 1000001 steps (2 resets) in 574 ms. (1739 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2025-05-29 17:36:26] [INFO ] Invariant cache hit.
[2025-05-29 17:36:27] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2025-05-29 17:36:27] [INFO ] [Real]Absence check using 8 positive and 9 generalized place invariants in 6 ms returned sat
[2025-05-29 17:36:27] [INFO ] [Real]Absence check using state equation in 75 ms returned sat
[2025-05-29 17:36:27] [INFO ] State equation strengthened by 42 read => feed constraints.
[2025-05-29 17:36:27] [INFO ] [Real]Added 42 Read/Feed constraints in 7 ms returned sat
[2025-05-29 17:36:27] [INFO ] Solution in real domain found non-integer solution.
[2025-05-29 17:36:27] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2025-05-29 17:36:27] [INFO ] [Nat]Absence check using 8 positive and 9 generalized place invariants in 6 ms returned sat
[2025-05-29 17:36:27] [INFO ] [Nat]Absence check using state equation in 71 ms returned sat
[2025-05-29 17:36:27] [INFO ] [Nat]Added 42 Read/Feed constraints in 8 ms returned sat
[2025-05-29 17:36:27] [INFO ] Computed and/alt/rep : 182/1357/182 causal constraints (skipped 98 transitions) in 14 ms.
[2025-05-29 17:36:27] [INFO ] Added : 101 causal constraints over 21 iterations in 481 ms. Result :sat
Minimization took 174 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 184 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 184/184 places, 287/287 transitions.
Applied a total of 0 rules in 26 ms. Remains 184 /184 variables (removed 0) and now considering 287/287 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 184/184 places, 287/287 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 184/184 places, 287/287 transitions.
Applied a total of 0 rules in 9 ms. Remains 184 /184 variables (removed 0) and now considering 287/287 (removed 0) transitions.
[2025-05-29 17:36:27] [INFO ] Invariant cache hit.
[2025-05-29 17:36:28] [INFO ] Implicit Places using invariants in 152 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 154 ms to find 1 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 183/184 places, 287/287 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 49 transitions
Trivial Post-agglo rules discarded 49 transitions
Performed 49 trivial Post agglomeration. Transition count delta: 49
Iterating post reduction 0 with 49 rules applied. Total rules applied 49 place count 183 transition count 238
Reduce places removed 49 places and 0 transitions.
Iterating post reduction 1 with 49 rules applied. Total rules applied 98 place count 134 transition count 238
Applied a total of 98 rules in 11 ms. Remains 134 /183 variables (removed 49) and now considering 238/287 (removed 49) transitions.
// Phase 1: matrix 238 rows 134 cols
[2025-05-29 17:36:28] [INFO ] Computed 16 invariants in 5 ms
[2025-05-29 17:36:28] [INFO ] Implicit Places using invariants in 119 ms returned []
[2025-05-29 17:36:28] [INFO ] Invariant cache hit.
[2025-05-29 17:36:28] [INFO ] State equation strengthened by 42 read => feed constraints.
[2025-05-29 17:36:28] [INFO ] Implicit Places using invariants and state equation in 261 ms returned []
Implicit Place search using SMT with State Equation took 382 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 134/184 places, 238/287 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 561 ms. Remains : 134/184 places, 238/287 transitions.
[2025-05-29 17:36:28] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (3 resets) in 893 ms. (1118 steps per ms)
FORMULA Anderson-PT-07-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1000000 steps (2 resets) in 433 ms. (2304 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2025-05-29 17:36:30] [INFO ] Flatten gal took : 50 ms
[2025-05-29 17:36:30] [INFO ] Flatten gal took : 19 ms
[2025-05-29 17:36:30] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18257031573646296870.gal : 12 ms
[2025-05-29 17:36:30] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8693019349624240993.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality18257031573646296870.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8693019349624240993.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 10697 ms.

BK_STOP 1748540190162

--------------------
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
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -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
+ 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//../itstools/bin//..//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//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -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="Anderson-PT-07"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="gold2024"
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 gold2024"
echo " Input is Anderson-PT-07, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r013-tall-174853742900022"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Anderson-PT-07.tgz
mv Anderson-PT-07 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;