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.r094-tall-162048902300056.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is Diffusion2D-PT-D20N010, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r094-tall-162048902300056
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.5M
-rw-r--r-- 1 mcc users 19K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 124K May 10 09:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 14K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 83K May 10 09:42 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Mar 28 16:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 28 16:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 28 16:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 28 16:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 23 10:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 23 10:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.3K Mar 22 17:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 22 17:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 22 09:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 22 09:11 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 8 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 1.2M 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 Diffusion2D-PT-D20N010-ReachabilityFireability-00
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityFireability-01
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityFireability-02
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityFireability-03
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityFireability-04
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityFireability-05
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityFireability-06
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityFireability-07
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityFireability-08
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityFireability-09
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityFireability-10
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityFireability-11
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityFireability-12
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityFireability-13
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityFireability-14
FORMULA_NAME Diffusion2D-PT-D20N010-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1620729148674

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-11 10:32:30] [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]
[2021-05-11 10:32:30] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-11 10:32:30] [INFO ] Load time of PNML (sax parser for PT used): 134 ms
[2021-05-11 10:32:30] [INFO ] Transformed 400 places.
[2021-05-11 10:32:30] [INFO ] Transformed 2964 transitions.
[2021-05-11 10:32:30] [INFO ] Parsed PT model containing 400 places and 2964 transitions in 184 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 35 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 43 ms. (steps per millisecond=232 ) properties seen :[1, 1, 1, 0, 0, 0, 1, 0, 1, 0, 0, 1, 0, 1, 1, 1]
FORMULA Diffusion2D-PT-D20N010-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D20N010-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D20N010-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D20N010-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D20N010-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D20N010-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D20N010-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D20N010-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D20N010-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 16 ms. (steps per millisecond=625 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 28 ms. (steps per millisecond=357 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 13 ms. (steps per millisecond=769 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 12 ms. (steps per millisecond=833 ) properties seen :[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, 1, 0, 1]
FORMULA Diffusion2D-PT-D20N010-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA Diffusion2D-PT-D20N010-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 42 ms. (steps per millisecond=238 ) properties seen :[0, 0, 0, 0, 0]
// Phase 1: matrix 2964 rows 400 cols
[2021-05-11 10:32:30] [INFO ] Computed 1 place invariants in 34 ms
[2021-05-11 10:32:30] [INFO ] [Real]Absence check using 1 positive place invariants in 15 ms returned sat
[2021-05-11 10:32:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-11 10:32:32] [INFO ] [Real]Absence check using state equation in 1362 ms returned sat
[2021-05-11 10:32:32] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints in 225 ms.
[2021-05-11 10:32:32] [INFO ] Solution in real domain found non-integer solution.
[2021-05-11 10:32:33] [INFO ] [Nat]Absence check using 1 positive place invariants in 19 ms returned sat
[2021-05-11 10:32:33] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-11 10:32:34] [INFO ] [Nat]Absence check using state equation in 1293 ms returned sat
[2021-05-11 10:32:34] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints in 185 ms.
[2021-05-11 10:32:37] [INFO ] Added : 175 causal constraints over 35 iterations in 3580 ms. Result :(error "Failed to check-sat")
[2021-05-11 10:32:38] [INFO ] [Real]Absence check using 1 positive place invariants in 6 ms returned sat
[2021-05-11 10:32:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-11 10:32:39] [INFO ] [Real]Absence check using state equation in 1321 ms returned sat
[2021-05-11 10:32:39] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints in 131 ms.
[2021-05-11 10:32:39] [INFO ] Solution in real domain found non-integer solution.
[2021-05-11 10:32:39] [INFO ] [Nat]Absence check using 1 positive place invariants in 11 ms returned sat
[2021-05-11 10:32:39] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-11 10:32:41] [INFO ] [Nat]Absence check using state equation in 1455 ms returned sat
[2021-05-11 10:32:41] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints in 153 ms.
[2021-05-11 10:32:44] [INFO ] Added : 175 causal constraints over 35 iterations in 3479 ms. Result :(error "Failed to check-sat")
[2021-05-11 10:32:44] [INFO ] [Real]Absence check using 1 positive place invariants in 6 ms returned sat
[2021-05-11 10:32:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-11 10:32:46] [INFO ] [Real]Absence check using state equation in 1351 ms returned sat
[2021-05-11 10:32:46] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints in 142 ms.
[2021-05-11 10:32:46] [INFO ] Solution in real domain found non-integer solution.
[2021-05-11 10:32:46] [INFO ] [Nat]Absence check using 1 positive place invariants in 15 ms returned sat
[2021-05-11 10:32:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-11 10:32:48] [INFO ] [Nat]Absence check using state equation in 1343 ms returned sat
[2021-05-11 10:32:48] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints in 165 ms.
[2021-05-11 10:32:51] [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: Stream closed (=> (> t84 0) (or (and (> t90 0) (< o90 o84)) (and (> t234 0) (< o234 o84)) (and (> t244 0) (< o244 o84)) (and (> t2890 0) (< o2890 o84)) (and (> t2900 0) (< o2900 o84))))") while checking expression at index 2
[2021-05-11 10:32:51] [INFO ] [Real]Absence check using 1 positive place invariants in 6 ms returned sat
[2021-05-11 10:32:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-11 10:32:53] [INFO ] [Real]Absence check using state equation in 1325 ms returned sat
[2021-05-11 10:32:53] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints in 146 ms.
[2021-05-11 10:32:53] [INFO ] Solution in real domain found non-integer solution.
[2021-05-11 10:32:53] [INFO ] [Nat]Absence check using 1 positive place invariants in 10 ms returned sat
[2021-05-11 10:32:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-11 10:32:54] [INFO ] [Nat]Absence check using state equation in 1343 ms returned sat
[2021-05-11 10:32:55] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints in 168 ms.
[2021-05-11 10:32:58] [INFO ] Added : 185 causal constraints over 37 iterations in 3585 ms. Result :(error "Failed to check-sat")
[2021-05-11 10:32:58] [INFO ] [Real]Absence check using 1 positive place invariants in 7 ms returned sat
[2021-05-11 10:32:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-11 10:33:00] [INFO ] [Real]Absence check using state equation in 1341 ms returned sat
[2021-05-11 10:33:00] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints in 171 ms.
[2021-05-11 10:33:00] [INFO ] Solution in real domain found non-integer solution.
[2021-05-11 10:33:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 10 ms returned sat
[2021-05-11 10:33:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-11 10:33:01] [INFO ] [Nat]Absence check using state equation in 1315 ms returned sat
[2021-05-11 10:33:02] [INFO ] Computed and/alt/rep : 2956/22508/2956 causal constraints in 169 ms.
[2021-05-11 10:33:05] [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: Stream closed (=> (> t290 0) (or (and (> t126 0) (< o126 o290)) (and (> t133 0) (< o133 o290)) (and (> t140 0) (< o140 o290)) (and (> t280 0) (< o280 o290)) (and (> t295 0) (< o295 o290)) (and (> t432 0) (< o432 o290)) (and (> t439 0) (< o439 o290)) (and (> t446 0) (< o446 o290))))") while checking expression at index 4
Support contains 30 out of 400 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 400/400 places, 2964/2964 transitions.
Graph (trivial) has 2522 edges and 400 vertex of which 370 / 400 are part of one of the 1 SCC in 12 ms
Free SCC test removed 369 places
Drop transitions removed 2522 transitions
Ensure Unique test removed 372 transitions
Reduce isomorphic transitions removed 2894 transitions.
Iterating post reduction 0 with 2894 rules applied. Total rules applied 2895 place count 31 transition count 70
Drop transitions removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 1 with 15 rules applied. Total rules applied 2910 place count 31 transition count 55
Applied a total of 2910 rules in 37 ms. Remains 31 /400 variables (removed 369) and now considering 55/2964 (removed 2909) transitions.
Finished structural reductions, in 1 iterations. Remains : 31/400 places, 55/2964 transitions.
Incomplete random walk after 1000006 steps, including 0 resets, run finished after 418 ms. (steps per millisecond=2392 ) properties seen :[1, 0, 1, 1, 1]
FORMULA Diffusion2D-PT-D20N010-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D20N010-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D20N010-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D20N010-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Finished Best-First random walk after 2573 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=857 )
FORMULA Diffusion2D-PT-D20N010-ReachabilityFireability-04 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="Diffusion2D-PT-D20N010"
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 Diffusion2D-PT-D20N010, 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 r094-tall-162048902300056"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Diffusion2D-PT-D20N010.tgz
mv Diffusion2D-PT-D20N010 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 ;