Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r226-smll-174903490900191.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 StigmergyElection-PT-03b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r226-smll-174903490900191
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 528K
-rw-r--r-- 1 mcc users 6.3K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K 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 55K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K 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 2.4K 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 9.6K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 98K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.3K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 68K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:33 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:33 instance
-rw-r--r-- 1 mcc users 6 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 117K May 29 14:33 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 StigmergyElection-PT-03b-ReachabilityFireability-2025-00
FORMULA_NAME StigmergyElection-PT-03b-ReachabilityFireability-2025-01
FORMULA_NAME StigmergyElection-PT-03b-ReachabilityFireability-2025-02
FORMULA_NAME StigmergyElection-PT-03b-ReachabilityFireability-2025-03
FORMULA_NAME StigmergyElection-PT-03b-ReachabilityFireability-2025-04
FORMULA_NAME StigmergyElection-PT-03b-ReachabilityFireability-2025-05
FORMULA_NAME StigmergyElection-PT-03b-ReachabilityFireability-2025-06
FORMULA_NAME StigmergyElection-PT-03b-ReachabilityFireability-2025-07
FORMULA_NAME StigmergyElection-PT-03b-ReachabilityFireability-2025-08
FORMULA_NAME StigmergyElection-PT-03b-ReachabilityFireability-2025-09
FORMULA_NAME StigmergyElection-PT-03b-ReachabilityFireability-2025-10
FORMULA_NAME StigmergyElection-PT-03b-ReachabilityFireability-2025-11
FORMULA_NAME StigmergyElection-PT-03b-ReachabilityFireability-2025-12
FORMULA_NAME StigmergyElection-PT-03b-ReachabilityFireability-2025-13
FORMULA_NAME StigmergyElection-PT-03b-ReachabilityFireability-2025-14
FORMULA_NAME StigmergyElection-PT-03b-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1749137502957

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=StigmergyElection-PT-03b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-06-05 15:31:45] [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]
[2025-06-05 15:31:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-05 15:31:46] [INFO ] Load time of PNML (sax parser for PT used): 213 ms
[2025-06-05 15:31:46] [INFO ] Transformed 427 places.
[2025-06-05 15:31:46] [INFO ] Transformed 518 transitions.
[2025-06-05 15:31:46] [INFO ] Found NUPN structural information;
[2025-06-05 15:31:46] [INFO ] Parsed PT model containing 427 places and 518 transitions and 1323 arcs in 503 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 34 ms.
Working with output stream class java.io.PrintStream
[2025-06-05 15:31:47] [INFO ] Flatten gal took : 224 ms
[2025-06-05 15:31:47] [INFO ] Flatten gal took : 127 ms
RANDOM walk for 40000 steps (686 resets) in 3366 ms. (11 steps per ms) remains 8/16 properties
FORMULA StigmergyElection-PT-03b-ReachabilityFireability-2025-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyElection-PT-03b-ReachabilityFireability-2025-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyElection-PT-03b-ReachabilityFireability-2025-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyElection-PT-03b-ReachabilityFireability-2025-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyElection-PT-03b-ReachabilityFireability-2025-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyElection-PT-03b-ReachabilityFireability-2025-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyElection-PT-03b-ReachabilityFireability-2025-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA StigmergyElection-PT-03b-ReachabilityFireability-2025-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-06-05 15:31:47] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13906381309652386951.gal : 96 ms
BEST_FIRST walk for 40003 steps (137 resets) in 556 ms. (71 steps per ms) remains 8/8 properties
[2025-06-05 15:31:47] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8362844744338102361.prop : 19 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/ReachabilityCardinality13906381309652386951.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8362844744338102361.prop' '--nowitness' '--gen-order' 'FOLLOW'

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
Loading property file /tmp/ReachabilityCardinality8362844744338102361.prop.
BEST_FIRST walk for 40003 steps (166 resets) in 685 ms. (58 steps per ms) remains 7/8 properties
FORMULA StigmergyElection-PT-03b-ReachabilityFireability-2025-03 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40002 steps (164 resets) in 205 ms. (194 steps per ms) remains 6/7 properties
FORMULA StigmergyElection-PT-03b-ReachabilityFireability-2025-04 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (169 resets) in 256 ms. (155 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (162 resets) in 110 ms. (360 steps per ms) remains 6/6 properties
SDD proceeding with computation,8 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,8 properties remain. new max is 8
SDD size :5 after 8
SDD proceeding with computation,8 properties remain. new max is 16
SDD size :8 after 13
SDD proceeding with computation,8 properties remain. new max is 32
SDD size :13 after 14
SDD proceeding with computation,8 properties remain. new max is 64
SDD size :14 after 16
BEST_FIRST walk for 40002 steps (165 resets) in 188 ms. (211 steps per ms) remains 6/6 properties
SDD proceeding with computation,8 properties remain. new max is 128
SDD size :16 after 32
SDD proceeding with computation,8 properties remain. new max is 256
SDD size :32 after 51
Reachability property StigmergyElection-PT-03b-ReachabilityFireability-2025-04 is true.
SDD proceeding with computation,7 properties remain. new max is 256
SDD size :51 after 1441
SDD proceeding with computation,7 properties remain. new max is 512
SDD size :1441 after 2389
SDD proceeding with computation,7 properties remain. new max is 1024
SDD size :2389 after 28960
SDD proceeding with computation,7 properties remain. new max is 2048
SDD size :28960 after 36024
BEST_FIRST walk for 40003 steps (139 resets) in 1228 ms. (32 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (163 resets) in 72 ms. (548 steps per ms) remains 6/6 properties
Reachability property StigmergyElection-PT-03b-ReachabilityFireability-2025-11 is true.
FORMULA StigmergyElection-PT-03b-ReachabilityFireability-2025-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Invariant property StigmergyElection-PT-03b-ReachabilityFireability-2025-03 does not hold.
SDD proceeding with computation,5 properties remain. new max is 2048
SDD size :528277 after 866205
// Phase 1: matrix 518 rows 427 cols
[2025-06-05 15:31:48] [INFO ] Computed 4 invariants in 32 ms
Excessive predecessor constraint size, skipping predecessor.
SDD proceeding with computation,5 properties remain. new max is 4096
SDD size :866205 after 890511
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 76/76 constraints. Problems are: Problem set: 1 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/76 variables, 0/76 constraints. Problems are: Problem set: 1 solved, 5 unsolved
Problem StigmergyElection-PT-03b-ReachabilityFireability-2025-12 is UNSAT
FORMULA StigmergyElection-PT-03b-ReachabilityFireability-2025-12 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 351/427 variables, 4/80 constraints. Problems are: Problem set: 2 solved, 4 unsolved
Reachability property StigmergyElection-PT-03b-ReachabilityFireability-2025-10 is true.
FORMULA StigmergyElection-PT-03b-ReachabilityFireability-2025-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
At refinement iteration 3 (INCLUDED_ONLY) 0/427 variables, 351/431 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/427 variables, 0/431 constraints. Problems are: Problem set: 3 solved, 3 unsolved
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :890511 after 2.06518e+06
At refinement iteration 5 (OVERLAPS) 518/945 variables, 427/858 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/945 variables, 0/858 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/945 variables, 0/858 constraints. Problems are: Problem set: 3 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 945/945 variables, and 858 constraints, problems are : Problem set: 3 solved, 3 unsolved in 1995 ms.
Refiners :[Domain max(s): 427/427 constraints, Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 427/427 constraints, PredecessorRefiner: 6/5 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 3 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/29 variables, 29/29 constraints. Problems are: Problem set: 3 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/29 variables, 0/29 constraints. Problems are: Problem set: 3 solved, 3 unsolved
Problem StigmergyElection-PT-03b-ReachabilityFireability-2025-13 is UNSAT
FORMULA StigmergyElection-PT-03b-ReachabilityFireability-2025-13 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 379/408 variables, 3/32 constraints. Problems are: Problem set: 4 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/408 variables, 379/411 constraints. Problems are: Problem set: 4 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-05 15:31:51] [INFO ] Deduced a trap composed of 189 places in 469 ms of which 110 ms to minimize.
Problem StigmergyElection-PT-03b-ReachabilityFireability-2025-02 is UNSAT
FORMULA StigmergyElection-PT-03b-ReachabilityFireability-2025-02 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 4 (INCLUDED_ONLY) 0/408 variables, 1/412 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/408 variables, 0/412 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 19/427 variables, 1/413 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/427 variables, 19/432 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/427 variables, 0/432 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 518/945 variables, 427/859 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/945 variables, 1/860 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/945 variables, 0/860 constraints. Problems are: Problem set: 5 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 0/945 variables, 0/860 constraints. Problems are: Problem set: 5 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 945/945 variables, and 860 constraints, problems are : Problem set: 5 solved, 1 unsolved in 1883 ms.
Refiners :[Domain max(s): 427/427 constraints, Positive P Invariants (semi-flows): 4/4 constraints, State Equation: 427/427 constraints, PredecessorRefiner: 1/5 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4059ms problems are : Problem set: 5 solved, 1 unsolved
Finished Parikh walk after 64 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=32 )
FORMULA StigmergyElection-PT-03b-ReachabilityFireability-2025-08 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 9 ms.
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 7147 ms.

BK_STOP 1749137512798

--------------------
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="StigmergyElection-PT-03b"
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 StigmergyElection-PT-03b, 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 r226-smll-174903490900191"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/StigmergyElection-PT-03b.tgz
mv StigmergyElection-PT-03b 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 ;