About the Execution of 2024-gold for CSRepetitions-PT-10
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.r055-tall-174854041400098.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 gold2024
Input is CSRepetitions-PT-10, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r055-tall-174854041400098
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 22M
-rw-r--r-- 1 mcc users 203K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 741K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 631K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 2.6M 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 272K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 694K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 283K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 931K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.3M May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 4.4M May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 1.7M May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 6.9M May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 57K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 110K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 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 1.2M 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 CSRepetitions-PT-10-UpperBounds-00
FORMULA_NAME CSRepetitions-PT-10-UpperBounds-01
FORMULA_NAME CSRepetitions-PT-10-UpperBounds-02
FORMULA_NAME CSRepetitions-PT-10-UpperBounds-03
FORMULA_NAME CSRepetitions-PT-10-UpperBounds-04
FORMULA_NAME CSRepetitions-PT-10-UpperBounds-05
FORMULA_NAME CSRepetitions-PT-10-UpperBounds-06
FORMULA_NAME CSRepetitions-PT-10-UpperBounds-07
FORMULA_NAME CSRepetitions-PT-10-UpperBounds-08
FORMULA_NAME CSRepetitions-PT-10-UpperBounds-09
FORMULA_NAME CSRepetitions-PT-10-UpperBounds-10
FORMULA_NAME CSRepetitions-PT-10-UpperBounds-11
FORMULA_NAME CSRepetitions-PT-10-UpperBounds-12
FORMULA_NAME CSRepetitions-PT-10-UpperBounds-13
FORMULA_NAME CSRepetitions-PT-10-UpperBounds-14
FORMULA_NAME CSRepetitions-PT-10-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1748602117221
Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CSRepetitions-PT-10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202405141337
[2025-05-30 10:48:38] [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]
[2025-05-30 10:48:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 10:48:38] [INFO ] Load time of PNML (sax parser for PT used): 165 ms
[2025-05-30 10:48:38] [INFO ] Transformed 1311 places.
[2025-05-30 10:48:38] [INFO ] Transformed 2300 transitions.
[2025-05-30 10:48:38] [INFO ] Parsed PT model containing 1311 places and 2300 transitions and 8700 arcs in 273 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 16 ms.
Reduction of identical properties reduced properties to check from 16 to 13
Current structural bounds on expressions (Initially) : Max Seen:[0, 0, 0, 10, 100, 0, 10, 1, 1, 0, 1, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 10, 100, 0, 10, 1, 1, 0, 1, 0, 0] Max Struct:[+inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf, +inf]
// Phase 1: matrix 2300 rows 1311 cols
[2025-05-30 10:48:38] [INFO ] Computed 110 invariants in 74 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 10, 100, 0, 10, 1, 1, 0, 1, 0, 0] Max Struct:[+inf, 100, 1000, 10, 100, 1, +inf, 1, 1, +inf, 1, 1, 1]
FORMULA CSRepetitions-PT-10-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CSRepetitions-PT-10-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CSRepetitions-PT-10-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CSRepetitions-PT-10-UpperBounds-07 100 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CSRepetitions-PT-10-UpperBounds-04 10 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 10000 steps (55 resets) in 416 ms. (23 steps per ms)
FORMULA CSRepetitions-PT-10-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CSRepetitions-PT-10-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CSRepetitions-PT-10-UpperBounds-06 100 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CSRepetitions-PT-10-UpperBounds-02 100 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 50005 steps (10 resets) in 356 ms. (140 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[10, 10, 10, 2, 0] Max Struct:[+inf, 1000, +inf, +inf, 1]
[2025-05-30 10:48:39] [INFO ] Invariant cache hit.
[2025-05-30 10:48:40] [INFO ] [Real]Absence check using 110 positive place invariants in 55 ms returned sat
[2025-05-30 10:48:41] [INFO ] [Real]Absence check using state equation in 773 ms returned unsat
[2025-05-30 10:48:41] [INFO ] [Real]Absence check using 110 positive place invariants in 81 ms returned unsat
[2025-05-30 10:48:41] [INFO ] [Real]Absence check using 110 positive place invariants in 41 ms returned sat
[2025-05-30 10:48:42] [INFO ] [Real]Absence check using state equation in 529 ms returned unsat
[2025-05-30 10:48:42] [INFO ] [Real]Absence check using 110 positive place invariants in 29 ms returned sat
[2025-05-30 10:48:42] [INFO ] [Real]Absence check using state equation in 555 ms returned sat
[2025-05-30 10:48:42] [INFO ] State equation strengthened by 100 read => feed constraints.
[2025-05-30 10:48:42] [INFO ] [Real]Added 100 Read/Feed constraints in 21 ms returned sat
[2025-05-30 10:48:43] [INFO ] Solution in real domain found non-integer solution.
[2025-05-30 10:48:43] [INFO ] [Nat]Absence check using 110 positive place invariants in 37 ms returned sat
[2025-05-30 10:48:43] [INFO ] [Nat]Absence check using state equation in 531 ms returned sat
[2025-05-30 10:48:43] [INFO ] [Nat]Added 100 Read/Feed constraints in 12 ms returned sat
[2025-05-30 10:48:44] [INFO ] Computed and/alt/rep : 2200/3200/2200 causal constraints (skipped 0 transitions) in 143 ms.
[2025-05-30 10:48:44] [INFO ] Added : 1 causal constraints over 1 iterations in 396 ms. Result :sat
Minimization took 627 ms.
[2025-05-30 10:48:45] [INFO ] [Real]Absence check using 110 positive place invariants in 37 ms returned sat
[2025-05-30 10:48:45] [INFO ] [Real]Absence check using state equation in 532 ms returned sat
[2025-05-30 10:48:45] [INFO ] [Real]Added 100 Read/Feed constraints in 24 ms returned sat
[2025-05-30 10:48:45] [INFO ] Solution in real domain found non-integer solution.
[2025-05-30 10:48:45] [INFO ] [Nat]Absence check using 110 positive place invariants in 30 ms returned sat
[2025-05-30 10:48:46] [INFO ] [Nat]Absence check using state equation in 554 ms returned sat
[2025-05-30 10:48:46] [INFO ] [Nat]Added 100 Read/Feed constraints in 13 ms returned sat
[2025-05-30 10:48:46] [INFO ] Computed and/alt/rep : 2200/3200/2200 causal constraints (skipped 0 transitions) in 153 ms.
[2025-05-30 10:48:46] [INFO ] Added : 2 causal constraints over 1 iterations in 425 ms. Result :sat
Minimization took 666 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[10, 10, 10, 2, 0] Max Struct:[10, 10, 10, +inf, 1]
FORMULA CSRepetitions-PT-10-UpperBounds-09 10 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA CSRepetitions-PT-10-UpperBounds-05 10 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA CSRepetitions-PT-10-UpperBounds-03 10 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA CSRepetitions-PT-10-UpperBounds-01 10 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
FORMULA CSRepetitions-PT-10-UpperBounds-00 10 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[2, 0] Max Struct:[+inf, 1]
Support contains 2 out of 1311 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1311/1311 places, 2300/2300 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 99 transitions
Reduce isomorphic transitions removed 99 transitions.
Iterating post reduction 0 with 99 rules applied. Total rules applied 99 place count 1311 transition count 2201
Performed 100 Post agglomeration using F-continuation condition.Transition count delta: 100
Deduced a syphon composed of 100 places in 3 ms
Reduce places removed 200 places and 0 transitions.
Iterating global reduction 1 with 300 rules applied. Total rules applied 399 place count 1111 transition count 2101
Discarding 989 places :
Symmetric choice reduction at 1 with 989 rule applications. Total rules 1388 place count 122 transition count 1112
Iterating global reduction 1 with 989 rules applied. Total rules applied 2377 place count 122 transition count 1112
Discarding 89 places :
Symmetric choice reduction at 1 with 89 rule applications. Total rules 2466 place count 33 transition count 222
Iterating global reduction 1 with 89 rules applied. Total rules applied 2555 place count 33 transition count 222
Ensure Unique test removed 89 transitions
Reduce isomorphic transitions removed 89 transitions.
Iterating post reduction 1 with 89 rules applied. Total rules applied 2644 place count 33 transition count 133
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 29 rules applied. Total rules applied 2673 place count 14 transition count 123
Ensure Unique test removed 88 transitions
Reduce isomorphic transitions removed 88 transitions.
Graph (trivial) has 20 edges and 14 vertex of which 11 / 14 are part of one of the 1 SCC in 2 ms
Free SCC test removed 10 places
Iterating post reduction 2 with 89 rules applied. Total rules applied 2762 place count 4 transition count 35
Drop transitions (Empty/Sink Transition effects.) removed 29 transitions
Reduce isomorphic transitions removed 29 transitions.
Iterating post reduction 3 with 29 rules applied. Total rules applied 2791 place count 4 transition count 6
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 2792 place count 4 transition count 5
Applied a total of 2792 rules in 374 ms. Remains 4 /1311 variables (removed 1307) and now considering 5/2300 (removed 2295) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 382 ms. Remains : 4/1311 places, 5/2300 transitions.
When looking for a positive semi flow solution, solver replied unsat
// Phase 1: matrix 5 rows 4 cols
[2025-05-30 10:48:48] [INFO ] Computed 1 invariants in 1 ms
Current structural bounds on expressions (after invariants) : Max Seen:[2, 0] Max Struct:[+inf, 1]
RANDOM walk for 1000000 steps (21103 resets) in 273 ms. (3649 steps per ms)
FORMULA CSRepetitions-PT-10-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1000001 steps (6345 resets) in 204 ms. (4878 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[10] Max Struct:[+inf]
[2025-05-30 10:48:48] [INFO ] Invariant cache hit.
[2025-05-30 10:48:48] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2025-05-30 10:48:48] [INFO ] [Real]Absence check using state equation in 4 ms returned unsat
Current structural bounds on expressions (after SMT) : Max Seen:[10] Max Struct:[10]
FORMULA CSRepetitions-PT-10-UpperBounds-12 10 TECHNIQUES TOPOLOGICAL SAT_SMT RANDOM_WALK
Current structural bounds on expressions (After Parikh guided 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 )
[2025-05-30 10:48:48] [INFO ] Flatten gal took : 15 ms
[2025-05-30 10:48:48] [INFO ] Flatten gal took : 2 ms
[2025-05-30 10:48:48] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7245542579334984428.gal : 3 ms
[2025-05-30 10:48:48] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1557289695323514075.prop : 1 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/ReachabilityCardinality7245542579334984428.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1557289695323514075.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
java.io.IOException: Stream closed
at java.base/java.io.BufferedInputStream.getBufIfOpen(BufferedInputStream.java:168)
at java.base/java.io.BufferedInputStream.read(BufferedInputStream.java:334)
at java.base/sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:270)
at java.base/sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:313)
at java.base/sun.nio.cs.StreamDecoder.read(StreamDecoder.java:188)
at java.base/java.io.InputStreamReader.read(InputStreamReader.java:177)
at java.base/java.io.BufferedReader.fill(BufferedReader.java:162)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:329)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:396)
at fr.lip6.move.gal.application.runner.its.ITSRunner$ITSInterpreter.run(ITSRunner.java:211)
at java.base/java.lang.Thread.run(Thread.java:840)
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 10456 ms.
BK_STOP 1748602128940
--------------------
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="CSRepetitions-PT-10"
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 CSRepetitions-PT-10, 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 r055-tall-174854041400098"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CSRepetitions-PT-10.tgz
mv CSRepetitions-PT-10 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 '
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 ;