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.r182-smll-174889242500042.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 gold2024
Input is Raft-PT-10, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r182-smll-174889242500042
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 668K
-rw-r--r-- 1 mcc users 6.7K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K 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 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 17K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.0K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 79K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 92K 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 241K 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

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1749023773052

Invoking MCC driver with
BK_TOOL=gold2024
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=Raft-PT-10
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2025-06-04 07:56:15] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2025-06-04 07:56:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-04 07:56:15] [INFO ] Load time of PNML (sax parser for PT used): 237 ms
[2025-06-04 07:56:15] [INFO ] Transformed 508 places.
[2025-06-04 07:56:15] [INFO ] Transformed 868 transitions.
[2025-06-04 07:56:15] [INFO ] Found NUPN structural information;
[2025-06-04 07:56:15] [INFO ] Parsed PT model containing 508 places and 868 transitions and 3359 arcs in 403 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 508/508 places, 868/868 transitions.
Ensure Unique test removed 42 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 0 with 42 rules applied. Total rules applied 42 place count 508 transition count 826
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 3 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 1 with 20 rules applied. Total rules applied 62 place count 498 transition count 816
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: -70
Deduced a syphon composed of 10 places in 2 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 1 with 20 rules applied. Total rules applied 82 place count 488 transition count 886
Applied a total of 82 rules in 150 ms. Remains 488 /508 variables (removed 20) and now considering 886/868 (removed -18) transitions.
[2025-06-04 07:56:15] [INFO ] Flow matrix only has 840 transitions (discarded 46 similar events)
// Phase 1: matrix 840 rows 488 cols
[2025-06-04 07:56:15] [INFO ] Computed 100 invariants in 35 ms
[2025-06-04 07:56:16] [INFO ] Implicit Places using invariants in 1180 ms returned []
[2025-06-04 07:56:16] [INFO ] Flow matrix only has 840 transitions (discarded 46 similar events)
[2025-06-04 07:56:16] [INFO ] Invariant cache hit.
[2025-06-04 07:56:17] [INFO ] State equation strengthened by 634 read => feed constraints.
[2025-06-04 07:56:19] [INFO ] Implicit Places using invariants and state equation in 2729 ms returned []
Implicit Place search using SMT with State Equation took 3960 ms to find 0 implicit places.
Running 885 sub problems to find dead transitions.
[2025-06-04 07:56:19] [INFO ] Flow matrix only has 840 transitions (discarded 46 similar events)
[2025-06-04 07:56:19] [INFO ] Invariant cache hit.
[2025-06-04 07:56:19] [INFO ] State equation strengthened by 634 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/487 variables, 487/487 constraints. Problems are: Problem set: 0 solved, 885 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/487 variables, 0/487 constraints. Problems are: Problem set: 0 solved, 885 unsolved
At refinement iteration 2 (OVERLAPS) 1/488 variables, 100/587 constraints. Problems are: Problem set: 0 solved, 885 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/488 variables, 1/588 constraints. Problems are: Problem set: 0 solved, 885 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 488/1328 variables, and 588 constraints, problems are : Problem set: 0 solved, 885 unsolved in 30087 ms.
Refiners :[Domain max(s): 488/488 constraints, Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 0/488 constraints, ReadFeed: 0/634 constraints, PredecessorRefiner: 885/885 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 885 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/487 variables, 487/487 constraints. Problems are: Problem set: 0 solved, 885 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/487 variables, 0/487 constraints. Problems are: Problem set: 0 solved, 885 unsolved
At refinement iteration 2 (OVERLAPS) 1/488 variables, 100/587 constraints. Problems are: Problem set: 0 solved, 885 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/488 variables, 1/588 constraints. Problems are: Problem set: 0 solved, 885 unsolved
[2025-06-04 07:57:05] [INFO ] Deduced a trap composed of 101 places in 363 ms of which 47 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/488 variables, 1/589 constraints. Problems are: Problem set: 0 solved, 885 unsolved
Error getting values : (error "ParserException while parsing response: ((s0 0)
(s1 1)
(s2 0)
(s3 0)
(s4 0)
(s5 0)
(s6 1)
(s7 0)
(s8 0)
(s9 0)
(s10 0)
(s11 1)
(s12 0)
(s13 0)
(s14 0)
(s15 0)
(s16 1)
(s17 0)
(s18 0)
(s19 0)
(s20 0)
(s21 1)
(s22 0)
(s23 0)
(s24 0)
(s25 0)
(s26 0)
(s27 1)
(s28 0)
(s29 0)
(s30 0)
(s31 1)
(s32 0)
(s33 0)
(s34 0)
(s35 0)
(s36 0)
(s37 1)
(s38 0)
(s39 0)
(s40 0)
(s41 1)
(s42 0)
(s43 0)
(s44 0)
(s45 0)
(s46 1)
(s47 0)
(s48 0)
(s49 0)
(s50 0)
(s51 1)
(s52 0)
(s53 0)
(s54 0)
(s55 0)
(s56 1)
(s57 0)
(s58 0)
(s59 0)
(s60 0)
(s61 1)
(s62 0)
(s63 0)
(s64 0)
(s65 0)
(s66 1)
(s67 0)
(s68 0)
(s69 0)
(s70 0)
(s71 0)
(s72 1)
(s73 0)
(s74 0)
(s75 0)
(s76 1)
(s77 0)
(s78 0)
(s79 0)
(s80 0)
(s81 0)
(s82 1)
(s83 0)
(s84 0)
(s85 0)
(s86 1)
(s87 0)
(s88 0)
(s89 0)
(s90 0)
(s91 1)
(s92 0)
(s93 0)
(s94 0)
(s95 0)
(s96 1)
(s97 0)
(s98 0)
(s99 0)
(s100 0)
(s101 1)
(s102 0)
(s103 0)
(s104 0)
(s105 0)
(s106 1)
(s107 0)
(s108 0)
(s109 0)
(s110 0)
(s111 1)
(s112 0)
(s113 0)
(s114 0)
(s115 0)
(s116 0)
(s117 1)
(s118 0)
(s119 0)
(s120 0)
(s121 1)
(s122 0)
(s123 0)
(s124 0)
(s125 0)
(s126 0)
(s127 1)
(s128 0)
(s129 0)
(s130 0)
(s131 1)
(s132 0)
(s133 0)
(s134 0)
(s135 0)
(s136 1)
(s137 0)
(s138 0)
(s139 0)
(s140 0)
(s141 1)
(s142 0)
(s143 0)
(s144 0)
(s145 0)
(s146 1)
(s147 0)
(s148 0)
(s149 0)
(s150 0)
(s151 1)
(s152 0)
(s153 0)
(s154 0)
(s155 0)
(s156 1)
(s157 0)
(s158 0)
(s159 0)
(s160 0)
(s161 0)timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 488/1328 variables, and 589 constraints, problems are : Problem set: 0 solved, 885 unsolved in 30038 ms.
Refiners :[Domain max(s): 488/488 constraints, Positive P Invariants (semi-flows): 100/100 constraints, State Equation: 0/488 constraints, ReadFeed: 0/634 constraints, PredecessorRefiner: 0/885 constraints, Known Traps: 1/1 constraints]
After SMT, in 61109ms problems are : Problem set: 0 solved, 885 unsolved
Search for dead transitions found 0 dead transitions in 61157ms
Starting structural reductions in LIVENESS mode, iteration 1 : 488/508 places, 886/868 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 65345 ms. Remains : 488/508 places, 886/868 transitions.
Discarding 392 transitions out of 886. Remains 494
Initial state reduction rules removed 1 formulas.
RANDOM walk for 36786 steps (8 resets) in 3923 ms. (9 steps per ms) remains 0/493 properties
Able to resolve query QuasiLiveness after proving 494 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 66999 ms.
ITS solved all properties within timeout

BK_STOP 1749023842210

--------------------
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 QuasiLiveness -timeout 180 -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="Raft-PT-10"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="gold2024"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 Raft-PT-10, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r182-smll-174889242500042"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Raft-PT-10.tgz
mv Raft-PT-10 execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;