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.r514-smll-171654417000212.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 ltsminxred
Input is PhaseVariation-PT-D10CS100, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r514-smll-171654417000212
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.4M
-rw-r--r-- 1 mcc users 11K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 107K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.1K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.8K Apr 23 07:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Apr 23 07:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.4K May 19 07:25 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 19 18:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 11 21:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 86K Apr 11 21:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Apr 11 21:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 75K Apr 11 21:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Apr 23 07:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Apr 23 07:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 9 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 2.9M 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

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1717253715008

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=PhaseVariation-PT-D10CS100
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 14:55:17] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2024-06-01 14:55:17] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 14:55:18] [INFO ] Load time of PNML (sax parser for PT used): 811 ms
[2024-06-01 14:55:18] [INFO ] Transformed 302 places.
[2024-06-01 14:55:18] [INFO ] Transformed 3137 transitions.
[2024-06-01 14:55:18] [INFO ] Parsed PT model containing 302 places and 3137 transitions and 21755 arcs in 1089 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 302/302 places, 3137/3137 transitions.
Applied a total of 0 rules in 60 ms. Remains 302 /302 variables (removed 0) and now considering 3137/3137 (removed 0) transitions.
Running 3119 sub problems to find dead transitions.
[2024-06-01 14:55:18] [INFO ] Flow matrix only has 201 transitions (discarded 2936 similar events)
// Phase 1: matrix 201 rows 302 cols
[2024-06-01 14:55:18] [INFO ] Computed 101 invariants in 25 ms
[2024-06-01 14:55:19] [INFO ] State equation strengthened by 183 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 1.0)
(s2 0.0)
(s3 1.0)
(s4 0.0)
(s5 1.0)
(s6 0.0)
(s7 1.0)
(s8 0.0)
(s9 1.0)
(s10 0.0)
(s11 1.0)
(s12 0.0)
(s13 1.0)
(s14 0.0)
(s15 1.0)
(s16 0.0)
(s17 1.0)
(s18 0.0)
(s19 1.0)
(s20 0.0)
(s21 1.0)
(s22 0.0)
(s23 1.0)
(s24 0.0)
(s25 1.0)
(s26 0.0)
(s27 1.0)
(s28 0.0)
(s29 1.0)
(s30 0.0)
(s31 1.0)
(s32 0.0)
(s33 1.0)
(s34 0.0)
(s35 1.0)
(s36 0.0)
(s37 1.0)
(s38 0.0)
(s39 1.0)
(s40 0.0)
(s41 1.0)
(s42 0.0)
(s43 1.0)
(s44 0.0)
(s45 1.0)
(s46 0.0)
(s47 1.0)
(s48 0.0)
(s49 1.0)
(s50 0.0)
(s51 1.0)
(s52 0.0)
(s53 1.0)
(s54 0.0)
(s55 1.0)
(s56 0.0)
(s57 1.0)
(s58 0.0)
(s59 1.0)
(s60 0.0)
(s61 1.0)
(s62 0.0)
(s63 1.0)
(s64 0.0)
(s65 1.0)
(s66 0.0)
(s67 1.0)
(s68 0.0)
(s69 1.0)
(s70 0.0)
(s71 1.0)
(s72 0.0)
(s73 1.0)
(s74 0.0)
(s75 1.0)
(s76 0.0)
(s77 1.0)
(s78 0.0)
(s79 1.0)
(s80 0.0)
(s81 1.0)
(s82 0.0)
(s83 1.0)
(s84 0.0)
(s85 1.0)
(s86 0.0)
(s87 1.0)
(s88 0.0)
(s89 1.0)
(s90 0.0)
(s91 1.0)
(s92 0.0)
(s93 1.0)
(s94 0.0)
(s95 1.0)
(s96 0.0)
(s97 1.0)
(s98 0.0)
(s99 1.0)
(s100 0.0)
(s101 1.0)
(s102 0.0)
(s103 1.0)
(s104 0.0)
(s105 1.0)
(s106 0.0)timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/301 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 3119 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 301/503 variables, and 100 constraints, problems are : Problem set: 0 solved, 3119 unsolved in 20201 ms.
Refiners :[Positive P Invariants (semi-flows): 100/101 constraints, State Equation: 0/302 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 3119/3119 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3119 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/301 variables, 100/100 constraints. Problems are: Problem set: 0 solved, 3119 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 301/503 variables, and 100 constraints, problems are : Problem set: 0 solved, 3119 unsolved in 20081 ms.
Refiners :[Positive P Invariants (semi-flows): 100/101 constraints, State Equation: 0/302 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 0/3119 constraints, Known Traps: 0/0 constraints]
After SMT, in 42510ms problems are : Problem set: 0 solved, 3119 unsolved
Search for dead transitions found 0 dead transitions in 42640ms
[2024-06-01 14:56:01] [INFO ] Flow matrix only has 201 transitions (discarded 2936 similar events)
[2024-06-01 14:56:01] [INFO ] Invariant cache hit.
[2024-06-01 14:56:02] [INFO ] Implicit Places using invariants in 730 ms returned []
[2024-06-01 14:56:02] [INFO ] Flow matrix only has 201 transitions (discarded 2936 similar events)
[2024-06-01 14:56:02] [INFO ] Invariant cache hit.
[2024-06-01 14:56:02] [INFO ] State equation strengthened by 183 read => feed constraints.
[2024-06-01 14:56:03] [INFO ] Implicit Places using invariants and state equation in 1012 ms returned [110]
Discarding 1 places :
Implicit Place search using SMT with State Equation took 1788 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 301/302 places, 3137/3137 transitions.
Applied a total of 0 rules in 21 ms. Remains 301 /301 variables (removed 0) and now considering 3137/3137 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 44612 ms. Remains : 301/302 places, 3137/3137 transitions.
Discarding 1577 transitions out of 3137. Remains 1560
RANDOM walk for 40003 steps (163 resets) in 3334 ms. (11 steps per ms) remains 1/1560 properties
BEST_FIRST walk for 40004 steps (8 resets) in 242 ms. (164 steps per ms) remains 1/1 properties
[2024-06-01 14:56:04] [INFO ] Flow matrix only has 201 transitions (discarded 2936 similar events)
// Phase 1: matrix 201 rows 301 cols
[2024-06-01 14:56:04] [INFO ] Computed 100 invariants in 3 ms
[2024-06-01 14:56:04] [INFO ] State equation strengthened by 183 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 100/103 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
[2024-06-01 14:56:05] [INFO ] Deduced a trap composed of 1 places in 343 ms of which 33 ms to minimize.
At refinement iteration 2 (INCLUDED_ONLY) 0/103 variables, 1/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/103 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (OVERLAPS) 198/301 variables, 99/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/301 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 1 unsolved
Problem qltransition_111 is UNSAT
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK SMT_REFINEMENT TOPOLOGICAL
SMT process timed out in 647ms, After SMT, problems are : Problem set: 0 solved, 1 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 3 out of 301 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 301/301 places, 3137/3137 transitions.
Drop transitions (Redundant composition of simpler transitions.) removed 306 transitions
Redundant transition composition rules discarded 306 transitions
Iterating global reduction 0 with 306 rules applied. Total rules applied 306 place count 301 transition count 2831
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 314 place count 293 transition count 2767
Iterating global reduction 0 with 8 rules applied. Total rules applied 322 place count 293 transition count 2767
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 330 place count 293 transition count 2759
Applied a total of 330 rules in 1558 ms. Remains 293 /301 variables (removed 8) and now considering 2759/3137 (removed 378) transitions.
Running 2749 sub problems to find dead transitions.
[2024-06-01 14:56:06] [INFO ] Flow matrix only has 193 transitions (discarded 2566 similar events)
// Phase 1: matrix 193 rows 293 cols
[2024-06-01 14:56:06] [INFO ] Computed 100 invariants in 6 ms
[2024-06-01 14:56:06] [INFO ] State equation strengthened by 183 read => feed constraints.
Error getting values : (error "ParserException while parsing response: ((s0 0.0)
(s1 1.0)
(s2 0.0)
(s3 1.0)
(s4 0.0)
(s5 1.0)
(s6 0.0)
(s7 1.0)
(s8 1.0)
(s9 1.0)
(s10 1.0)
(s11 1.0)
(s12 0.0)
(s13 1.0)
(s14 0.0)
(s15 1.0)
(s16 1.0)
(s17 1.0)
(s18 1.0)
(s19 0.0)
(s20 1.0)
(s21 1.0)
(s22 1.0)
(s23 1.0)
(s24 1.0)
(s25 1.0)
(s26 1.0)
(s27 1.0)
(s28 1.0)
(s29 1.0)
(s30 1.0)
(s31 1.0)
(s32 1.0)
(s33 1.0)
(s34 1.0)
(s35 1.0)
(s36 1.0)
(s37 1.0)
(s38 1.0)
(s39 1.0)
(s40 1.0)
(s41 1.0)
(s42 1.0)
(s43 1.0)
(s44 1.0)
(s45 1.0)
(s46 1.0)
(s47 1.0)
(s48 1.0)
(s49 1.0)
(s50 1.0)
(s51 1.0)
(s52 1.0)
(s53 1.0)
(s54 1.0)
(s55 1.0)
(s56 1.0)
(s57 1.0)
(s58 1.0)
(s59 1.0)
(s60 0.0)
(s61 1.0)
(s62 1.0)
(s63 1.0)
(s64 1.0)
(s65 1.0)
(s66 1.0)
(s67 1.0)
(s68 1.0)
(s69 1.0)
(s70 1.0)
(s71 1.0)
(s72 1.0)
(s73 0.0)
(s74 1.0)
(s75 1.0)
(s76 1.0)
(s77 1.0)
(s78 1.0)
(s79 1.0)
(s80 1.0)
(s81 1.0)
(s82 1.0)
(s83 1.0)
(s84 1.0)
(s85 1.0)
(s86 1.0)
(s87 1.0)
(s88 1.0)
(s89 1.0)
(s90 1.0)
(s91 1.0)
(s92 1.0)
(s93 1.0)
(s94 1.0)
(s95 1.0)
(s96 1.0)
(s97 1.0)
(s98 1.0)
(s99 1.0)
(s100 1.0)
(s101 1.0)
(s102 1.0)
(s103 1.0)
(s104 1.0)
(s105 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2749 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 283/486 variables, and 91 constraints, problems are : Problem set: 0 solved, 2749 unsolved in 20083 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/293 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 2749/2749 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2749 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/283 variables, 91/91 constraints. Problems are: Problem set: 0 solved, 2749 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 283/486 variables, and 91 constraints, problems are : Problem set: 0 solved, 2749 unsolved in 20095 ms.
Refiners :[Positive P Invariants (semi-flows): 91/100 constraints, State Equation: 0/293 constraints, ReadFeed: 0/183 constraints, PredecessorRefiner: 0/2749 constraints, Known Traps: 0/0 constraints]
After SMT, in 41427ms problems are : Problem set: 0 solved, 2749 unsolved
Search for dead transitions found 0 dead transitions in 41464ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 43035 ms. Remains : 293/301 places, 2759/3137 transitions.
Total runtime 90944 ms.
ITS solved all properties within timeout

BK_STOP 1717253808520

--------------------
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="PhaseVariation-PT-D10CS100"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="ltsminxred"
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 2-5568"
echo " Executing tool ltsminxred"
echo " Input is PhaseVariation-PT-D10CS100, 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 r514-smll-171654417000212"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PhaseVariation-PT-D10CS100.tgz
mv PhaseVariation-PT-D10CS100 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.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -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 ;