Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2021-input.r170-oct2-162089287300232.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2021-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..............................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is PolyORBNT-PT-S05J40, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r170-oct2-162089287300232
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.6M
-rw-r--r-- 1 mcc users 138K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 624K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 311K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.3M May 10 09:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 10K Mar 28 16:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 39K Mar 28 16:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 39K Mar 28 16:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 120K Mar 28 16:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Mar 27 09:32 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 52K Mar 27 09:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 16K Mar 25 12:19 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 62K Mar 25 12:19 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.0K Mar 22 08:13 UpperBounds.txt
-rw-r--r-- 1 mcc users 5.8K Mar 22 08:13 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 7 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 1.9M May 5 16:51 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 PolyORBNT-PT-S05J40-ReachabilityFireability-00
FORMULA_NAME PolyORBNT-PT-S05J40-ReachabilityFireability-01
FORMULA_NAME PolyORBNT-PT-S05J40-ReachabilityFireability-02
FORMULA_NAME PolyORBNT-PT-S05J40-ReachabilityFireability-03
FORMULA_NAME PolyORBNT-PT-S05J40-ReachabilityFireability-04
FORMULA_NAME PolyORBNT-PT-S05J40-ReachabilityFireability-05
FORMULA_NAME PolyORBNT-PT-S05J40-ReachabilityFireability-06
FORMULA_NAME PolyORBNT-PT-S05J40-ReachabilityFireability-07
FORMULA_NAME PolyORBNT-PT-S05J40-ReachabilityFireability-08
FORMULA_NAME PolyORBNT-PT-S05J40-ReachabilityFireability-09
FORMULA_NAME PolyORBNT-PT-S05J40-ReachabilityFireability-10
FORMULA_NAME PolyORBNT-PT-S05J40-ReachabilityFireability-11
FORMULA_NAME PolyORBNT-PT-S05J40-ReachabilityFireability-12
FORMULA_NAME PolyORBNT-PT-S05J40-ReachabilityFireability-13
FORMULA_NAME PolyORBNT-PT-S05J40-ReachabilityFireability-14
FORMULA_NAME PolyORBNT-PT-S05J40-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1621389591614

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-19 01:59:54] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2021-05-19 01:59:54] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-19 01:59:54] [INFO ] Load time of PNML (sax parser for PT used): 318 ms
[2021-05-19 01:59:54] [INFO ] Transformed 629 places.
[2021-05-19 01:59:54] [INFO ] Transformed 1590 transitions.
[2021-05-19 01:59:54] [INFO ] Parsed PT model containing 629 places and 1590 transitions in 477 ms.
[2021-05-19 01:59:54] [INFO ] Reduced 10 identical enabling conditions.
[2021-05-19 01:59:54] [INFO ] Reduced 90 identical enabling conditions.
Ensure Unique test removed 655 transitions
Reduce redundant transitions removed 655 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 88 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 693 resets, run finished after 236 ms. (steps per millisecond=42 ) properties seen :[1, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1]
FORMULA PolyORBNT-PT-S05J40-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBNT-PT-S05J40-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBNT-PT-S05J40-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBNT-PT-S05J40-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBNT-PT-S05J40-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 265 ms. (steps per millisecond=37 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 144 resets, run finished after 28 ms. (steps per millisecond=357 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 199 ms. (steps per millisecond=50 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 139 resets, run finished after 56 ms. (steps per millisecond=178 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 36 ms. (steps per millisecond=277 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 18 ms. (steps per millisecond=555 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 34 ms. (steps per millisecond=294 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 50 ms. (steps per millisecond=200 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0]
FORMULA PolyORBNT-PT-S05J40-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA PolyORBNT-PT-S05J40-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 16 ms. (steps per millisecond=625 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 20 resets, run finished after 37 ms. (steps per millisecond=270 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
[2021-05-19 01:59:56] [INFO ] Flow matrix only has 931 transitions (discarded 4 similar events)
// Phase 1: matrix 931 rows 629 cols
[2021-05-19 01:59:56] [INFO ] Computed 102 place invariants in 74 ms
[2021-05-19 01:59:56] [INFO ] [Real]Absence check using 76 positive place invariants in 74 ms returned sat
[2021-05-19 01:59:56] [INFO ] [Real]Absence check using 76 positive and 26 generalized place invariants in 21 ms returned unsat
[2021-05-19 01:59:56] [INFO ] [Real]Absence check using 76 positive place invariants in 34 ms returned sat
[2021-05-19 01:59:56] [INFO ] [Real]Absence check using 76 positive and 26 generalized place invariants in 25 ms returned sat
[2021-05-19 01:59:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 01:59:59] [INFO ] [Real]Absence check using state equation in 2765 ms returned sat
[2021-05-19 01:59:59] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 01:59:59] [INFO ] [Nat]Absence check using 76 positive place invariants in 216 ms returned sat
[2021-05-19 02:00:00] [INFO ] [Nat]Absence check using 76 positive and 26 generalized place invariants in 152 ms returned sat
[2021-05-19 02:00:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 02:00:02] [INFO ] [Nat]Absence check using state equation in 2730 ms returned sat
[2021-05-19 02:00:02] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-19 02:00:02] [INFO ] [Nat]Added 1 Read/Feed constraints in 37 ms returned sat
[2021-05-19 02:00:03] [INFO ] Deduced a trap composed of 372 places in 802 ms
[2021-05-19 02:00:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1013 ms
[2021-05-19 02:00:04] [INFO ] Computed and/alt/rep : 929/20282/925 causal constraints in 171 ms.
[2021-05-19 02:00:04] [INFO ] Added : 10 causal constraints over 2 iterations in 767 ms. Result :(error "Solver has unexpectedly terminated")
[2021-05-19 02:00:04] [INFO ] [Real]Absence check using 76 positive place invariants in 79 ms returned sat
[2021-05-19 02:00:04] [INFO ] [Real]Absence check using 76 positive and 26 generalized place invariants in 63 ms returned unsat
[2021-05-19 02:00:05] [INFO ] [Real]Absence check using 76 positive place invariants in 53 ms returned sat
[2021-05-19 02:00:05] [INFO ] [Real]Absence check using 76 positive and 26 generalized place invariants in 35 ms returned unsat
[2021-05-19 02:00:05] [INFO ] [Real]Absence check using 76 positive place invariants in 30 ms returned sat
[2021-05-19 02:00:05] [INFO ] [Real]Absence check using 76 positive and 26 generalized place invariants in 40 ms returned unsat
[2021-05-19 02:00:05] [INFO ] [Real]Absence check using 76 positive place invariants in 61 ms returned sat
[2021-05-19 02:00:05] [INFO ] [Real]Absence check using 76 positive and 26 generalized place invariants in 3 ms returned unsat
[2021-05-19 02:00:05] [INFO ] [Real]Absence check using 76 positive place invariants in 39 ms returned sat
[2021-05-19 02:00:05] [INFO ] [Real]Absence check using 76 positive and 26 generalized place invariants in 7 ms returned unsat
[2021-05-19 02:00:05] [INFO ] [Real]Absence check using 76 positive place invariants in 82 ms returned sat
[2021-05-19 02:00:05] [INFO ] [Real]Absence check using 76 positive and 26 generalized place invariants in 9 ms returned unsat
[2021-05-19 02:00:05] [INFO ] [Real]Absence check using 76 positive place invariants in 34 ms returned sat
[2021-05-19 02:00:05] [INFO ] [Real]Absence check using 76 positive and 26 generalized place invariants in 7 ms returned unsat
FORMULA PolyORBNT-PT-S05J40-ReachabilityFireability-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBNT-PT-S05J40-ReachabilityFireability-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBNT-PT-S05J40-ReachabilityFireability-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBNT-PT-S05J40-ReachabilityFireability-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBNT-PT-S05J40-ReachabilityFireability-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBNT-PT-S05J40-ReachabilityFireability-06 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBNT-PT-S05J40-ReachabilityFireability-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBNT-PT-S05J40-ReachabilityFireability-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 1 out of 629 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 629/629 places, 935/935 transitions.
Ensure Unique test removed 5 places
Performed 45 Post agglomeration using F-continuation condition.Transition count delta: 45
Iterating post reduction 0 with 50 rules applied. Total rules applied 50 place count 624 transition count 890
Reduce places removed 45 places and 0 transitions.
Iterating post reduction 1 with 45 rules applied. Total rules applied 95 place count 579 transition count 890
Performed 45 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 45 Pre rules applied. Total rules applied 95 place count 579 transition count 845
Deduced a syphon composed of 45 places in 2 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 2 with 90 rules applied. Total rules applied 185 place count 534 transition count 845
Symmetric choice reduction at 2 with 1 rule applications. Total rules 186 place count 534 transition count 845
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 188 place count 533 transition count 844
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 192 place count 531 transition count 842
Applied a total of 192 rules in 234 ms. Remains 531 /629 variables (removed 98) and now considering 842/935 (removed 93) transitions.
[2021-05-19 02:00:06] [INFO ] Flow matrix only has 838 transitions (discarded 4 similar events)
// Phase 1: matrix 838 rows 531 cols
[2021-05-19 02:00:06] [INFO ] Computed 97 place invariants in 42 ms
[2021-05-19 02:00:09] [INFO ] Dead Transitions using invariants and state equation in 3556 ms returned [507, 509, 510, 512, 513, 514, 515, 516, 518, 520, 521, 524, 525, 526, 527, 529, 530, 531, 532, 533, 535, 536, 537, 538, 539, 540, 541, 542, 543, 544, 545, 546, 547, 548, 550, 551, 552, 554, 555, 556, 558, 559, 561, 562, 564, 565, 566, 567, 568, 569, 570, 571, 572, 573, 574, 575, 579, 580, 581, 582, 583, 584, 586, 588, 591, 592, 593, 594, 596, 597, 598, 599, 600, 602, 603, 604, 605, 606, 607, 609, 610, 611, 612, 614, 615, 616, 617, 619, 620, 621, 622, 624, 625, 627, 630]
Found 95 dead transitions using SMT.
Drop transitions removed 95 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 95 transitions :[630, 627, 625, 624, 622, 621, 620, 619, 617, 616, 615, 614, 612, 611, 610, 609, 607, 606, 605, 604, 603, 602, 600, 599, 598, 597, 596, 594, 593, 592, 591, 588, 586, 584, 583, 582, 581, 580, 579, 575, 574, 573, 572, 571, 570, 569, 568, 567, 566, 565, 564, 562, 561, 559, 558, 556, 555, 554, 552, 551, 550, 548, 547, 546, 545, 544, 543, 542, 541, 540, 539, 538, 537, 536, 535, 533, 532, 531, 530, 529, 527, 526, 525, 524, 521, 520, 518, 516, 515, 514, 513, 512, 510, 509, 507]
Starting structural reductions, iteration 1 : 531/629 places, 747/935 transitions.
Applied a total of 0 rules in 29 ms. Remains 531 /531 variables (removed 0) and now considering 747/747 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 531/629 places, 747/935 transitions.
Finished random walk after 994 steps, including 50 resets, run visited all 1 properties in 10 ms. (steps per millisecond=99 )
FORMULA PolyORBNT-PT-S05J40-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.

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

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="PolyORBNT-PT-S05J40"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="gold2020"
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 2-4028"
echo " Executing tool gold2020"
echo " Input is PolyORBNT-PT-S05J40, 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 r170-oct2-162089287300232"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBNT-PT-S05J40.tgz
mv PolyORBNT-PT-S05J40 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 ;