Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r377-smll-171683809500023.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-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 2-5568
Executing tool greatspnxred
Input is SieveSingleMsgMbox-PT-d0m18, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r377-smll-171683809500023
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 500K
-rw-r--r-- 1 mcc users 7.1K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.9K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 68K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 23 07:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 23 07:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 23 07:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.1K Apr 12 19:16 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 78K Apr 12 19:16 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 12 19:15 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 93K Apr 12 19:15 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 23 07:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:56 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 6 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 57K May 18 16:43 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-00
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-01
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-02
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-03
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-04
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-05
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-06
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-07
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-08
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-09
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-10
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-11
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-12
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-13
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-14
FORMULA_NAME SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716877837164

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SieveSingleMsgMbox-PT-d0m18
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-28 06:30:39] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -timeout, 360, -rebuildPNML]
[2024-05-28 06:30:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 06:30:39] [INFO ] Load time of PNML (sax parser for PT used): 101 ms
[2024-05-28 06:30:39] [INFO ] Transformed 262 places.
[2024-05-28 06:30:39] [INFO ] Transformed 73 transitions.
[2024-05-28 06:30:39] [INFO ] Parsed PT model containing 262 places and 73 transitions and 292 arcs in 271 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 142 ms.
Working with output stream class java.io.PrintStream
Deduced a syphon composed of 190 places in 3 ms
Reduce places removed 190 places and 0 transitions.
Reduction of identical properties reduced properties to check from 16 to 14
RANDOM walk for 40000 steps (9020 resets) in 1940 ms. (20 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (4176 resets) in 648 ms. (61 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40001 steps (1921 resets) in 418 ms. (95 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40002 steps (1773 resets) in 536 ms. (74 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40000 steps (5000 resets) in 268 ms. (148 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40001 steps (1960 resets) in 234 ms. (170 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40002 steps (2367 resets) in 456 ms. (87 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40002 steps (1967 resets) in 1220 ms. (32 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (2334 resets) in 204 ms. (195 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40004 steps (2347 resets) in 275 ms. (144 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40002 steps (1975 resets) in 185 ms. (215 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (1925 resets) in 97 ms. (408 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40003 steps (2376 resets) in 159 ms. (250 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40002 steps (1958 resets) in 111 ms. (357 steps per ms) remains 14/14 properties
BEST_FIRST walk for 40002 steps (1902 resets) in 87 ms. (454 steps per ms) remains 14/14 properties
Interrupted probabilistic random walk after 683669 steps, run timeout after 6001 ms. (steps per millisecond=113 ) properties seen :6 out of 14
Probabilistic random walk after 683669 steps, saw 308615 distinct states, run finished after 6017 ms. (steps per millisecond=113 ) properties seen :6
FORMULA SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-09 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-02 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-01 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-00 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
// Phase 1: matrix 73 rows 72 cols
[2024-05-28 06:30:47] [INFO ] Computed 6 invariants in 19 ms
[2024-05-28 06:30:47] [INFO ] State equation strengthened by 31 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/65 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 8 unsolved
Problem SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-04 is UNSAT
FORMULA SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-04 TRUE TECHNIQUES SMT_REFINEMENT
Problem SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-06 is UNSAT
FORMULA SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-06 TRUE TECHNIQUES SMT_REFINEMENT
Problem SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-07 is UNSAT
FORMULA SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-07 FALSE TECHNIQUES SMT_REFINEMENT
Problem SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-08 is UNSAT
FORMULA SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-08 TRUE TECHNIQUES SMT_REFINEMENT
Problem SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-11 is UNSAT
FORMULA SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-11 FALSE TECHNIQUES SMT_REFINEMENT
Problem SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-14 is UNSAT
FORMULA SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-14 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (OVERLAPS) 5/70 variables, 3/3 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/70 variables, 1/4 constraints. Problems are: Problem set: 6 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/70 variables, 0/4 constraints. Problems are: Problem set: 6 solved, 2 unsolved
Problem SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-12 is UNSAT
FORMULA SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-12 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 4 (OVERLAPS) 2/72 variables, 2/6 constraints. Problems are: Problem set: 7 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/72 variables, 0/6 constraints. Problems are: Problem set: 7 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 73/145 variables, 72/78 constraints. Problems are: Problem set: 7 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/145 variables, 31/109 constraints. Problems are: Problem set: 7 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/145 variables, 0/109 constraints. Problems are: Problem set: 7 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/145 variables, 0/109 constraints. Problems are: Problem set: 7 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 145/145 variables, and 109 constraints, problems are : Problem set: 7 solved, 1 unsolved in 704 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 72/72 constraints, ReadFeed: 31/31 constraints, PredecessorRefiner: 8/8 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 7 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 7 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 28/60 variables, 3/3 constraints. Problems are: Problem set: 7 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/60 variables, 0/3 constraints. Problems are: Problem set: 7 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 12/72 variables, 3/6 constraints. Problems are: Problem set: 7 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/72 variables, 0/6 constraints. Problems are: Problem set: 7 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 73/145 variables, 72/78 constraints. Problems are: Problem set: 7 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/145 variables, 31/109 constraints. Problems are: Problem set: 7 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/145 variables, 1/110 constraints. Problems are: Problem set: 7 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/145 variables, 0/110 constraints. Problems are: Problem set: 7 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 0/145 variables, 0/110 constraints. Problems are: Problem set: 7 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 145/145 variables, and 110 constraints, problems are : Problem set: 7 solved, 1 unsolved in 330 ms.
Refiners :[Positive P Invariants (semi-flows): 3/3 constraints, Generalized P Invariants (flows): 3/3 constraints, State Equation: 72/72 constraints, ReadFeed: 31/31 constraints, PredecessorRefiner: 1/8 constraints, Known Traps: 0/0 constraints]
After SMT, in 1279ms problems are : Problem set: 7 solved, 1 unsolved
Parikh walk visited 0 properties in 109 ms.
Support contains 32 out of 72 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 72/72 places, 73/73 transitions.
Graph (complete) has 192 edges and 72 vertex of which 70 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 3 place count 68 transition count 71
Iterating global reduction 0 with 2 rules applied. Total rules applied 5 place count 68 transition count 71
Applied a total of 5 rules in 40 ms. Remains 68 /72 variables (removed 4) and now considering 71/73 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 55 ms. Remains : 68/72 places, 71/73 transitions.
RANDOM walk for 40000 steps (8919 resets) in 155 ms. (256 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (1857 resets) in 134 ms. (296 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 628800 steps, run visited all 1 properties in 743 ms. (steps per millisecond=846 )
Probabilistic random walk after 628800 steps, saw 284585 distinct states, run finished after 749 ms. (steps per millisecond=839 ) properties seen :1
FORMULA SieveSingleMsgMbox-PT-d0m18-ReachabilityFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
All properties solved without resorting to model-checking.
Total runtime 11182 ms.
ITS solved all properties within timeout

BK_STOP 1716877850294

--------------------
content from stderr:

+ 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//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -timeout 360 -rebuildPNML

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="SieveSingleMsgMbox-PT-d0m18"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="greatspnxred"
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 2-5568"
echo " Executing tool greatspnxred"
echo " Input is SieveSingleMsgMbox-PT-d0m18, 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 r377-smll-171683809500023"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SieveSingleMsgMbox-PT-d0m18.tgz
mv SieveSingleMsgMbox-PT-d0m18 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.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -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 ;