Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r044-tall-174854028500479.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 CO4-PT-13, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r044-tall-174854028500479
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 632K
-rw-r--r-- 1 mcc users 7.2K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 118K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.5K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 75K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K 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 191K 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

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME CO4-PT-13-ReachabilityFireability-2025-00
FORMULA_NAME CO4-PT-13-ReachabilityFireability-2025-01
FORMULA_NAME CO4-PT-13-ReachabilityFireability-2025-02
FORMULA_NAME CO4-PT-13-ReachabilityFireability-2025-03
FORMULA_NAME CO4-PT-13-ReachabilityFireability-2025-04
FORMULA_NAME CO4-PT-13-ReachabilityFireability-2025-05
FORMULA_NAME CO4-PT-13-ReachabilityFireability-2025-06
FORMULA_NAME CO4-PT-13-ReachabilityFireability-2025-07
FORMULA_NAME CO4-PT-13-ReachabilityFireability-2025-08
FORMULA_NAME CO4-PT-13-ReachabilityFireability-2025-09
FORMULA_NAME CO4-PT-13-ReachabilityFireability-2025-10
FORMULA_NAME CO4-PT-13-ReachabilityFireability-2025-11
FORMULA_NAME CO4-PT-13-ReachabilityFireability-2025-12
FORMULA_NAME CO4-PT-13-ReachabilityFireability-2025-13
FORMULA_NAME CO4-PT-13-ReachabilityFireability-2025-14
FORMULA_NAME CO4-PT-13-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1748607240012

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=CO4-PT-13
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-05-30 12:14:01] [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]
[2025-05-30 12:14:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 12:14:01] [INFO ] Load time of PNML (sax parser for PT used): 91 ms
[2025-05-30 12:14:01] [INFO ] Transformed 649 places.
[2025-05-30 12:14:01] [INFO ] Transformed 816 transitions.
[2025-05-30 12:14:01] [INFO ] Found NUPN structural information;
[2025-05-30 12:14:01] [INFO ] Parsed PT model containing 649 places and 816 transitions and 2232 arcs in 184 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 12 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 172 places in 11 ms
Reduce places removed 172 places and 227 transitions.
FORMULA CO4-PT-13-ReachabilityFireability-2025-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-13-ReachabilityFireability-2025-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-13-ReachabilityFireability-2025-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2025-05-30 12:14:01] [INFO ] Flatten gal took : 153 ms
[2025-05-30 12:14:02] [INFO ] Flatten gal took : 95 ms
RANDOM walk for 40000 steps (304 resets) in 1713 ms. (23 steps per ms) remains 11/13 properties
FORMULA CO4-PT-13-ReachabilityFireability-2025-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CO4-PT-13-ReachabilityFireability-2025-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-05-30 12:14:02] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6737398524712694598.gal : 64 ms
[2025-05-30 12:14:02] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality773209374957841556.prop : 6 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/ReachabilityCardinality6737398524712694598.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality773209374957841556.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40002 steps (182 resets) in 387 ms. (103 steps per ms) remains 9/11 properties
FORMULA CO4-PT-13-ReachabilityFireability-2025-12 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CO4-PT-13-ReachabilityFireability-2025-00 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK

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 ...327
BEST_FIRST walk for 40001 steps (138 resets) in 207 ms. (192 steps per ms) remains 9/9 properties
Loading property file /tmp/ReachabilityCardinality773209374957841556.prop.
BEST_FIRST walk for 40002 steps (149 resets) in 123 ms. (322 steps per ms) remains 9/9 properties
BEST_FIRST walk for 40000 steps (167 resets) in 217 ms. (183 steps per ms) remains 9/9 properties
SDD proceeding with computation,11 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,11 properties remain. new max is 8
SDD size :5 after 8
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :8 after 9
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :9 after 14
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :14 after 72
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :72 after 83
Reachability property CO4-PT-13-ReachabilityFireability-2025-00 is true.
SDD proceeding with computation,10 properties remain. new max is 128
SDD size :83 after 101
SDD proceeding with computation,10 properties remain. new max is 256
SDD size :101 after 123
Reachability property CO4-PT-13-ReachabilityFireability-2025-12 is true.
SDD proceeding with computation,9 properties remain. new max is 256
SDD size :123 after 153
SDD proceeding with computation,9 properties remain. new max is 512
SDD size :153 after 198
SDD proceeding with computation,9 properties remain. new max is 1024
SDD size :198 after 502
BEST_FIRST walk for 40002 steps (136 resets) in 167 ms. (238 steps per ms) remains 8/9 properties
FORMULA CO4-PT-13-ReachabilityFireability-2025-04 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40003 steps (171 resets) in 136 ms. (291 steps per ms) remains 7/8 properties
FORMULA CO4-PT-13-ReachabilityFireability-2025-07 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Invariant property CO4-PT-13-ReachabilityFireability-2025-07 does not hold.
SDD proceeding with computation,8 properties remain. new max is 1024
SDD size :502 after 37504
SDD proceeding with computation,8 properties remain. new max is 2048
SDD size :37504 after 37565
BEST_FIRST walk for 40002 steps (153 resets) in 249 ms. (160 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40002 steps (246 resets) in 265 ms. (150 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (274 resets) in 150 ms. (264 steps per ms) remains 7/7 properties
SDD proceeding with computation,8 properties remain. new max is 4096
SDD size :37565 after 38274
// Phase 1: matrix 589 rows 477 cols
[2025-05-30 12:14:02] [INFO ] Computed 9 invariants in 17 ms
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) 0/34 variables, 34/34 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/34 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Problem CO4-PT-13-ReachabilityFireability-2025-11 is UNSAT
FORMULA CO4-PT-13-ReachabilityFireability-2025-11 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 435/469 variables, 6/40 constraints. Problems are: Problem set: 1 solved, 6 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/469 variables, 435/475 constraints. Problems are: Problem set: 1 solved, 6 unsolved
Invariant property CO4-PT-13-ReachabilityFireability-2025-05 does not hold.
FORMULA CO4-PT-13-ReachabilityFireability-2025-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,7 properties remain. new max is 4096
SDD size :38274 after 711593
At refinement iteration 4 (INCLUDED_ONLY) 0/469 variables, 0/475 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 6/475 variables, 2/477 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/475 variables, 6/483 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/475 variables, 0/483 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 8 (OVERLAPS) 2/477 variables, 1/484 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/477 variables, 2/486 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/477 variables, 0/486 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 11 (OVERLAPS) 589/1066 variables, 477/963 constraints. Problems are: Problem set: 2 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 12:14:04] [INFO ] Deduced a trap composed of 80 places in 123 ms of which 10 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/1066 variables, 1/964 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1066 variables, 0/964 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 0/1066 variables, 0/964 constraints. Problems are: Problem set: 2 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1066/1066 variables, and 964 constraints, problems are : Problem set: 2 solved, 5 unsolved in 2459 ms.
Refiners :[Domain max(s): 477/477 constraints, Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 477/477 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 2 solved, 5 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/21 variables, 21/21 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/21 variables, 0/21 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 2 (OVERLAPS) 441/462 variables, 5/26 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/462 variables, 441/467 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/462 variables, 0/467 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 13/475 variables, 3/470 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/475 variables, 13/483 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/475 variables, 1/484 constraints. Problems are: Problem set: 2 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 12:14:06] [INFO ] Deduced a trap composed of 23 places in 126 ms of which 24 ms to minimize.
At refinement iteration 8 (INCLUDED_ONLY) 0/475 variables, 1/485 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/475 variables, 0/485 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 10 (OVERLAPS) 2/477 variables, 1/486 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/477 variables, 2/488 constraints. Problems are: Problem set: 2 solved, 5 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 12:14:06] [INFO ] Deduced a trap composed of 49 places in 110 ms of which 18 ms to minimize.
At refinement iteration 12 (INCLUDED_ONLY) 0/477 variables, 1/489 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/477 variables, 0/489 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 14 (OVERLAPS) 589/1066 variables, 477/966 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/1066 variables, 5/971 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1066 variables, 0/971 constraints. Problems are: Problem set: 2 solved, 5 unsolved
At refinement iteration 17 (OVERLAPS) 0/1066 variables, 0/971 constraints. Problems are: Problem set: 2 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1066/1066 variables, and 971 constraints, problems are : Problem set: 2 solved, 5 unsolved in 3516 ms.
Refiners :[Domain max(s): 477/477 constraints, Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 1/1 constraints, State Equation: 477/477 constraints, PredecessorRefiner: 5/7 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 6079ms problems are : Problem set: 2 solved, 5 unsolved
FORMULA CO4-PT-13-ReachabilityFireability-2025-01 FALSE TECHNIQUES PARIKH_WALK
FORMULA CO4-PT-13-ReachabilityFireability-2025-03 TRUE TECHNIQUES PARIKH_WALK
FORMULA CO4-PT-13-ReachabilityFireability-2025-02 TRUE TECHNIQUES PARIKH_WALK
FORMULA CO4-PT-13-ReachabilityFireability-2025-06 TRUE TECHNIQUES PARIKH_WALK
Finished Parikh walk after 39 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=39 )
FORMULA CO4-PT-13-ReachabilityFireability-2025-08 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 5 properties in 614 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 8319 ms.

BK_STOP 1748607249615

--------------------
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="CO4-PT-13"
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 CO4-PT-13, 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 r044-tall-174854028500479"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CO4-PT-13.tgz
mv CO4-PT-13 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 ;