Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r011-tall-162038006200264.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is AutoFlight-PT-96b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r011-tall-162038006200264
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.3M
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 111K May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.5K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 83K May 5 16:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.2K Mar 28 15:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 28 15:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Mar 28 15:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 28 15:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 23 02:07 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 23 02:07 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Mar 22 10:35 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 22 10:35 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 09:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 09:09 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 4 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 AutoFlight-PT-96b-ReachabilityFireability-00
FORMULA_NAME AutoFlight-PT-96b-ReachabilityFireability-01
FORMULA_NAME AutoFlight-PT-96b-ReachabilityFireability-02
FORMULA_NAME AutoFlight-PT-96b-ReachabilityFireability-03
FORMULA_NAME AutoFlight-PT-96b-ReachabilityFireability-04
FORMULA_NAME AutoFlight-PT-96b-ReachabilityFireability-05
FORMULA_NAME AutoFlight-PT-96b-ReachabilityFireability-06
FORMULA_NAME AutoFlight-PT-96b-ReachabilityFireability-07
FORMULA_NAME AutoFlight-PT-96b-ReachabilityFireability-08
FORMULA_NAME AutoFlight-PT-96b-ReachabilityFireability-09
FORMULA_NAME AutoFlight-PT-96b-ReachabilityFireability-10
FORMULA_NAME AutoFlight-PT-96b-ReachabilityFireability-11
FORMULA_NAME AutoFlight-PT-96b-ReachabilityFireability-12
FORMULA_NAME AutoFlight-PT-96b-ReachabilityFireability-13
FORMULA_NAME AutoFlight-PT-96b-ReachabilityFireability-14
FORMULA_NAME AutoFlight-PT-96b-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1620443937983

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-08 03:18:59] [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]
[2021-05-08 03:18:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-08 03:18:59] [INFO ] Load time of PNML (sax parser for PT used): 279 ms
[2021-05-08 03:19:00] [INFO ] Transformed 7894 places.
[2021-05-08 03:19:00] [INFO ] Transformed 7868 transitions.
[2021-05-08 03:19:00] [INFO ] Found NUPN structural information;
[2021-05-08 03:19:00] [INFO ] Parsed PT model containing 7894 places and 7868 transitions in 605 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 373 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 2 resets, run finished after 149 ms. (steps per millisecond=67 ) properties seen :[0, 1, 0, 1, 0, 1, 1, 0, 0, 0, 1, 0, 0, 1, 1, 0]
FORMULA AutoFlight-PT-96b-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-96b-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-96b-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-96b-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-96b-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-96b-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-96b-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 23 ms. (steps per millisecond=434 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 45 ms. (steps per millisecond=222 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 19 ms. (steps per millisecond=526 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 18 ms. (steps per millisecond=555 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 19 ms. (steps per millisecond=526 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 49 ms. (steps per millisecond=204 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 26 ms. (steps per millisecond=384 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 7868 rows 7894 cols
[2021-05-08 03:19:01] [INFO ] Computed 514 place invariants in 248 ms
[2021-05-08 03:19:05] [INFO ] [Real]Absence check using 513 positive place invariants in 2639 ms returned sat
[2021-05-08 03:19:05] [INFO ] [Real]Absence check using 513 positive and 1 generalized place invariants in 50 ms returned sat
[2021-05-08 03:19:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 03:19:06] [INFO ] [Real]Absence check using state equation in 1070 ms returned (error "Solver has unexpectedly terminated")
[2021-05-08 03:19:09] [INFO ] [Real]Absence check using 513 positive place invariants in 2715 ms returned sat
[2021-05-08 03:19:09] [INFO ] [Real]Absence check using 513 positive and 1 generalized place invariants in 51 ms returned sat
[2021-05-08 03:19:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 03:19:11] [INFO ] [Real]Absence check using state equation in 1325 ms returned (error "Solver has unexpectedly terminated")
[2021-05-08 03:19:14] [INFO ] [Real]Absence check using 513 positive place invariants in 2610 ms returned sat
[2021-05-08 03:19:14] [INFO ] [Real]Absence check using 513 positive and 1 generalized place invariants in 45 ms returned sat
[2021-05-08 03:19:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 03:19:16] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (= s69 (- t3016 t3029))") while checking expression at index 2
[2021-05-08 03:19:19] [INFO ] [Real]Absence check using 513 positive place invariants in 2488 ms returned sat
[2021-05-08 03:19:19] [INFO ] [Real]Absence check using 513 positive and 1 generalized place invariants in 45 ms returned sat
[2021-05-08 03:19:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 03:19:21] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-08 03:19:21] [INFO ] [Real]Absence check using state equation in 1556 ms returned (error "Failed to check-sat")
[2021-05-08 03:19:25] [INFO ] [Real]Absence check using 513 positive place invariants in 3157 ms returned sat
[2021-05-08 03:19:25] [INFO ] [Real]Absence check using 513 positive and 1 generalized place invariants in 55 ms returned sat
[2021-05-08 03:19:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 03:19:26] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-08 03:19:26] [INFO ] [Real]Absence check using state equation in 879 ms returned (error "Failed to check-sat")
[2021-05-08 03:19:29] [INFO ] [Real]Absence check using 513 positive place invariants in 2690 ms returned sat
[2021-05-08 03:19:30] [INFO ] [Real]Absence check using 513 positive and 1 generalized place invariants in 81 ms returned sat
[2021-05-08 03:19:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 03:19:31] [INFO ] [Real]Absence check using state equation in 1322 ms returned (error "Solver has unexpectedly terminated")
[2021-05-08 03:19:35] [INFO ] [Real]Absence check using 513 positive place invariants in 2597 ms returned sat
[2021-05-08 03:19:35] [INFO ] [Real]Absence check using 513 positive and 1 generalized place invariants in 45 ms returned sat
[2021-05-08 03:19:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 03:19:36] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-08 03:19:36] [INFO ] [Real]Absence check using state equation in 1255 ms returned (error "Failed to check-sat")
[2021-05-08 03:19:39] [INFO ] [Real]Absence check using 513 positive place invariants in 2616 ms returned sat
[2021-05-08 03:19:39] [INFO ] [Real]Absence check using 513 positive and 1 generalized place invariants in 48 ms returned sat
[2021-05-08 03:19:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 03:19:41] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-08 03:19:41] [INFO ] [Real]Absence check using state equation in 1415 ms returned (error "Failed to check-sat")
[2021-05-08 03:19:44] [INFO ] [Real]Absence check using 513 positive place invariants in 2484 ms returned sat
[2021-05-08 03:19:44] [INFO ] [Real]Absence check using 513 positive and 1 generalized place invariants in 42 ms returned sat
[2021-05-08 03:19:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 03:19:46] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-08 03:19:46] [INFO ] [Real]Absence check using state equation in 1566 ms returned (error "Failed to check-sat")
Support contains 53 out of 7894 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 7894/7894 places, 7868/7868 transitions.
Performed 3375 Post agglomeration using F-continuation condition.Transition count delta: 3375
Iterating post reduction 0 with 3375 rules applied. Total rules applied 3375 place count 7894 transition count 4493
Reduce places removed 3375 places and 0 transitions.
Ensure Unique test removed 380 transitions
Reduce isomorphic transitions removed 380 transitions.
Performed 188 Post agglomeration using F-continuation condition.Transition count delta: 188
Iterating post reduction 1 with 3943 rules applied. Total rules applied 7318 place count 4519 transition count 3925
Reduce places removed 188 places and 0 transitions.
Iterating post reduction 2 with 188 rules applied. Total rules applied 7506 place count 4331 transition count 3925
Performed 995 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 995 Pre rules applied. Total rules applied 7506 place count 4331 transition count 2930
Deduced a syphon composed of 995 places in 125 ms
Reduce places removed 995 places and 0 transitions.
Iterating global reduction 3 with 1990 rules applied. Total rules applied 9496 place count 3336 transition count 2930
Symmetric choice reduction at 3 with 761 rule applications. Total rules 10257 place count 3336 transition count 2930
Deduced a syphon composed of 761 places in 29 ms
Reduce places removed 761 places and 761 transitions.
Iterating global reduction 3 with 1522 rules applied. Total rules applied 11779 place count 2575 transition count 2169
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 11781 place count 2575 transition count 2167
Performed 209 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 209 Pre rules applied. Total rules applied 11781 place count 2575 transition count 1958
Deduced a syphon composed of 209 places in 19 ms
Reduce places removed 209 places and 0 transitions.
Iterating global reduction 4 with 418 rules applied. Total rules applied 12199 place count 2366 transition count 1958
Performed 614 Post agglomeration using F-continuation condition.Transition count delta: 614
Deduced a syphon composed of 614 places in 3 ms
Reduce places removed 614 places and 0 transitions.
Iterating global reduction 4 with 1228 rules applied. Total rules applied 13427 place count 1752 transition count 1344
Renaming transitions due to excessive name length > 1024 char.
Free-agglomeration rule applied 284 times.
Iterating global reduction 4 with 284 rules applied. Total rules applied 13711 place count 1752 transition count 1060
Reduce places removed 284 places and 0 transitions.
Iterating post reduction 4 with 284 rules applied. Total rules applied 13995 place count 1468 transition count 1060
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 5 with 2 rules applied. Total rules applied 13997 place count 1468 transition count 1060
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 13998 place count 1467 transition count 1059
Reduce places removed 2 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 5 with 3 rules applied. Total rules applied 14001 place count 1465 transition count 1058
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 14002 place count 1464 transition count 1058
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 14002 place count 1464 transition count 1057
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 14004 place count 1463 transition count 1057
Applied a total of 14004 rules in 2443 ms. Remains 1463 /7894 variables (removed 6431) and now considering 1057/7868 (removed 6811) transitions.
Finished structural reductions, in 1 iterations. Remains : 1463/7894 places, 1057/7868 transitions.
Incomplete random walk after 1000000 steps, including 5246 resets, run finished after 10028 ms. (steps per millisecond=99 ) properties seen :[1, 0, 1, 1, 1, 1, 1, 1, 0]
FORMULA AutoFlight-PT-96b-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-96b-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-96b-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-96b-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-96b-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-96b-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-96b-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 736339 steps, including 277 resets, run timeout after 5001 ms. (steps per millisecond=147 ) properties seen :[1, 0]
FORMULA AutoFlight-PT-96b-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Finished Best-First random walk after 8233 steps, including 4 resets, run visited all 1 properties in 55 ms. (steps per millisecond=149 )
FORMULA AutoFlight-PT-96b-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_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="AutoFlight-PT-96b"
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 AutoFlight-PT-96b, 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 r011-tall-162038006200264"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-96b.tgz
mv AutoFlight-PT-96b 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 ;