Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r044-tall-174854028600511.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 itstools
Input is CO4-PT-17, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r044-tall-174854028600511
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 680K
-rw-r--r-- 1 mcc users 8.1K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 94K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K 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 18K 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 6.5K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 51K 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 248K 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-17-ReachabilityFireability-2025-00
FORMULA_NAME CO4-PT-17-ReachabilityFireability-2025-01
FORMULA_NAME CO4-PT-17-ReachabilityFireability-2025-02
FORMULA_NAME CO4-PT-17-ReachabilityFireability-2025-03
FORMULA_NAME CO4-PT-17-ReachabilityFireability-2025-04
FORMULA_NAME CO4-PT-17-ReachabilityFireability-2025-05
FORMULA_NAME CO4-PT-17-ReachabilityFireability-2025-06
FORMULA_NAME CO4-PT-17-ReachabilityFireability-2025-07
FORMULA_NAME CO4-PT-17-ReachabilityFireability-2025-08
FORMULA_NAME CO4-PT-17-ReachabilityFireability-2025-09
FORMULA_NAME CO4-PT-17-ReachabilityFireability-2025-10
FORMULA_NAME CO4-PT-17-ReachabilityFireability-2025-11
FORMULA_NAME CO4-PT-17-ReachabilityFireability-2025-12
FORMULA_NAME CO4-PT-17-ReachabilityFireability-2025-13
FORMULA_NAME CO4-PT-17-ReachabilityFireability-2025-14
FORMULA_NAME CO4-PT-17-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1748609416743

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-17
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-05-30 12:50:17] [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 12:50:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 12:50:18] [INFO ] Load time of PNML (sax parser for PT used): 103 ms
[2025-05-30 12:50:18] [INFO ] Transformed 967 places.
[2025-05-30 12:50:18] [INFO ] Transformed 1150 transitions.
[2025-05-30 12:50:18] [INFO ] Found NUPN structural information;
[2025-05-30 12:50:18] [INFO ] Parsed PT model containing 967 places and 1150 transitions and 2568 arcs in 201 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 13 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 198 places in 11 ms
Reduce places removed 198 places and 238 transitions.
FORMULA CO4-PT-17-ReachabilityFireability-2025-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CO4-PT-17-ReachabilityFireability-2025-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (72 resets) in 1381 ms. (28 steps per ms) remains 13/14 properties
FORMULA CO4-PT-17-ReachabilityFireability-2025-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40001 steps (92 resets) in 408 ms. (97 steps per ms) remains 13/13 properties
[2025-05-30 12:50:18] [INFO ] Flatten gal took : 208 ms
[2025-05-30 12:50:18] [INFO ] Flatten gal took : 103 ms
BEST_FIRST walk for 40000 steps (78 resets) in 545 ms. (73 steps per ms) remains 11/13 properties
FORMULA CO4-PT-17-ReachabilityFireability-2025-12 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CO4-PT-17-ReachabilityFireability-2025-07 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
[2025-05-30 12:50:18] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2856080573820710382.gal : 68 ms
[2025-05-30 12:50:19] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3704724472316187698.prop : 4 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/ReachabilityCardinality2856080573820710382.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3704724472316187698.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 40002 steps (138 resets) in 273 ms. (145 steps per ms) remains 11/11 properties

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 ...328
BEST_FIRST walk for 40000 steps (72 resets) in 213 ms. (186 steps per ms) remains 11/11 properties
Loading property file /tmp/ReachabilityCardinality3704724472316187698.prop.
BEST_FIRST walk for 40001 steps (43 resets) in 194 ms. (205 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40001 steps (99 resets) in 144 ms. (275 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40001 steps (129 resets) in 176 ms. (225 steps per ms) remains 10/11 properties
FORMULA CO4-PT-17-ReachabilityFireability-2025-11 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40001 steps (93 resets) in 199 ms. (200 steps per ms) remains 8/10 properties
FORMULA CO4-PT-17-ReachabilityFireability-2025-06 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA CO4-PT-17-ReachabilityFireability-2025-03 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40000 steps (76 resets) in 165 ms. (240 steps per ms) remains 8/8 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 9
SDD proceeding with computation,11 properties remain. new max is 16
SDD size :9 after 10
SDD proceeding with computation,11 properties remain. new max is 32
SDD size :10 after 14
BEST_FIRST walk for 40001 steps (75 resets) in 198 ms. (201 steps per ms) remains 8/8 properties
SDD proceeding with computation,11 properties remain. new max is 64
SDD size :14 after 21
SDD proceeding with computation,11 properties remain. new max is 128
SDD size :21 after 31
SDD proceeding with computation,11 properties remain. new max is 256
SDD size :31 after 120
Reachability property CO4-PT-17-ReachabilityFireability-2025-15 is true.
FORMULA CO4-PT-17-ReachabilityFireability-2025-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Invariant property CO4-PT-17-ReachabilityFireability-2025-08 does not hold.
FORMULA CO4-PT-17-ReachabilityFireability-2025-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,9 properties remain. new max is 256
SDD size :120 after 159
// Phase 1: matrix 912 rows 769 cols
[2025-05-30 12:50:19] [INFO ] Computed 9 invariants in 27 ms
SDD proceeding with computation,9 properties remain. new max is 512
SDD size :159 after 205
SDD proceeding with computation,9 properties remain. new max is 1024
SDD size :205 after 772
Excessive predecessor constraint size, skipping predecessor.
Reachability property CO4-PT-17-ReachabilityFireability-2025-11 is true.
SDD proceeding with computation,8 properties remain. new max is 1024
SDD size :772 after 1092
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,8 properties remain. new max is 2048
SDD size :1092 after 10313
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/62 variables, 62/62 constraints. Problems are: Problem set: 2 solved, 6 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/62 variables, 0/62 constraints. Problems are: Problem set: 2 solved, 6 unsolved
SDD proceeding with computation,8 properties remain. new max is 4096
SDD size :10313 after 239946
Problem CO4-PT-17-ReachabilityFireability-2025-04 is UNSAT
FORMULA CO4-PT-17-ReachabilityFireability-2025-04 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 707/769 variables, 9/71 constraints. Problems are: Problem set: 3 solved, 5 unsolved
SDD proceeding with computation,8 properties remain. new max is 8192
SDD size :239946 after 259197
At refinement iteration 3 (INCLUDED_ONLY) 0/769 variables, 707/778 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/769 variables, 0/778 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 5 (OVERLAPS) 912/1681 variables, 769/1547 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/1681 variables, 0/1547 constraints. Problems are: Problem set: 3 solved, 5 unsolved
At refinement iteration 7 (OVERLAPS) 0/1681 variables, 0/1547 constraints. Problems are: Problem set: 3 solved, 5 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1681/1681 variables, and 1547 constraints, problems are : Problem set: 3 solved, 5 unsolved in 1552 ms.
Refiners :[Domain max(s): 769/769 constraints, Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 769/769 constraints, PredecessorRefiner: 8/6 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 3 solved, 5 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/40 variables, 40/40 constraints. Problems are: Problem set: 3 solved, 5 unsolved
Reachability property CO4-PT-17-ReachabilityFireability-2025-10 is true.
FORMULA CO4-PT-17-ReachabilityFireability-2025-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property CO4-PT-17-ReachabilityFireability-2025-05 is true.
FORMULA CO4-PT-17-ReachabilityFireability-2025-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Reachability property CO4-PT-17-ReachabilityFireability-2025-02 is true.
FORMULA CO4-PT-17-ReachabilityFireability-2025-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
At refinement iteration 1 (INCLUDED_ONLY) 0/40 variables, 0/40 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 2 (OVERLAPS) 712/752 variables, 5/45 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/752 variables, 712/757 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/752 variables, 0/757 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 17/769 variables, 4/761 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/769 variables, 17/778 constraints. Problems are: Problem set: 6 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 12:50:21] [INFO ] Deduced a trap composed of 13 places in 62 ms of which 8 ms to minimize.
At refinement iteration 7 (INCLUDED_ONLY) 0/769 variables, 1/779 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/769 variables, 0/779 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 912/1681 variables, 769/1548 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1681 variables, 2/1550 constraints. Problems are: Problem set: 6 solved, 2 unsolved
Reachability property CO4-PT-17-ReachabilityFireability-2025-01 is true.
FORMULA CO4-PT-17-ReachabilityFireability-2025-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,4 properties remain. new max is 8192
SDD size :259197 after 4.54169e+06
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 12:50:22] [INFO ] Deduced a trap composed of 93 places in 236 ms of which 57 ms to minimize.
At refinement iteration 11 (INCLUDED_ONLY) 0/1681 variables, 1/1551 constraints. Problems are: Problem set: 7 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1681 variables, 0/1551 constraints. Problems are: Problem set: 7 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/1681 variables, 0/1551 constraints. Problems are: Problem set: 7 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1681/1681 variables, and 1551 constraints, problems are : Problem set: 7 solved, 1 unsolved in 1850 ms.
Refiners :[Domain max(s): 769/769 constraints, Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 769/769 constraints, PredecessorRefiner: 3/6 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 3526ms problems are : Problem set: 7 solved, 1 unsolved
Finished Parikh walk after 61 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=30 )
FORMULA CO4-PT-17-ReachabilityFireability-2025-14 TRUE TECHNIQUES PARIKH_WALK
Parikh walk visited 1 properties in 8 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 5196 ms.

BK_STOP 1748609423157

--------------------
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-17"
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-17, 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-174854028600511"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CO4-PT-17.tgz
mv CO4-PT-17 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 ;