About the Execution of 2020-gold for TokenRing-PT-050
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 2352.775 | 3600000.00 | 367513.00 | 3239.20 | TTFTFTTTFFTFFFFF | normal |
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.r284-smll-162123894400067.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2021-input.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 2-4028
Executing tool gold2020
Input is TokenRing-PT-050, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r284-smll-162123894400067
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1G
-rw-r--r-- 1 mcc users 3.0M May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 15M May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 140M May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 496M May 10 09:44 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 1.3M Mar 28 16:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 4.3M Mar 28 16:46 LTLCardinality.xml
-rw-r--r-- 1 mcc users 30M Mar 28 16:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 80M Mar 28 16:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 820K Mar 27 14:34 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 2.4M Mar 27 14:34 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 63M Mar 26 05:32 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 165M Mar 26 05:31 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 299K Mar 22 08:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 707K Mar 22 08:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:52 equiv_col
-rw-r--r-- 1 mcc users 4 May 5 16:52 instance
-rw-r--r-- 1 mcc users 6 May 5 16:52 iscolored
-rw-r--r-- 1 mcc users 91M May 5 16:52 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 TokenRing-PT-050-ReachabilityCardinality-00
FORMULA_NAME TokenRing-PT-050-ReachabilityCardinality-01
FORMULA_NAME TokenRing-PT-050-ReachabilityCardinality-02
FORMULA_NAME TokenRing-PT-050-ReachabilityCardinality-03
FORMULA_NAME TokenRing-PT-050-ReachabilityCardinality-04
FORMULA_NAME TokenRing-PT-050-ReachabilityCardinality-05
FORMULA_NAME TokenRing-PT-050-ReachabilityCardinality-06
FORMULA_NAME TokenRing-PT-050-ReachabilityCardinality-07
FORMULA_NAME TokenRing-PT-050-ReachabilityCardinality-08
FORMULA_NAME TokenRing-PT-050-ReachabilityCardinality-09
FORMULA_NAME TokenRing-PT-050-ReachabilityCardinality-10
FORMULA_NAME TokenRing-PT-050-ReachabilityCardinality-11
FORMULA_NAME TokenRing-PT-050-ReachabilityCardinality-12
FORMULA_NAME TokenRing-PT-050-ReachabilityCardinality-13
FORMULA_NAME TokenRing-PT-050-ReachabilityCardinality-14
FORMULA_NAME TokenRing-PT-050-ReachabilityCardinality-15
=== Now, execution of the tool begins
BK_START 1621431756218
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-19 13:42:39] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2021-05-19 13:42:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-19 13:42:43] [INFO ] Load time of PNML (sax parser for PT used): 3991 ms
[2021-05-19 13:42:43] [INFO ] Transformed 2601 places.
[2021-05-19 13:42:44] [INFO ] Transformed 127551 transitions.
[2021-05-19 13:42:44] [INFO ] Found NUPN structural information;
[2021-05-19 13:42:44] [INFO ] Parsed PT model containing 2601 places and 127551 transitions in 4543 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 2667 ms.
Working with output stream class java.io.PrintStream
FORMULA TokenRing-PT-050-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-050-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-050-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-050-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-050-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-050-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-050-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-050-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-050-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-050-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-PT-050-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 1144 ms. (steps per millisecond=8 ) properties seen :[1, 0, 1, 1, 1]
FORMULA TokenRing-PT-050-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-PT-050-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-PT-050-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA TokenRing-PT-050-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 494 ms. (steps per millisecond=20 ) properties seen :[0]
// Phase 1: matrix 127551 rows 2601 cols
[2021-05-19 13:42:49] [INFO ] Computed 51 place invariants in 835 ms
[2021-05-19 13:42:50] [INFO ] [Real]Absence check using 51 positive place invariants in 248 ms returned sat
[2021-05-19 13:42:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 13:42:54] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Broken pipe") while checking expression at index 0
Support contains 6 out of 2601 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2601/2601 places, 127551/127551 transitions.
Applied a total of 0 rules in 26337 ms. Remains 2601 /2601 variables (removed 0) and now considering 127551/127551 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 2601/2601 places, 127551/127551 transitions.
Interrupted random walk after 400502 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=13 ) properties seen :[0]
Interrupted Best-First random walk after 68700 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=13 ) properties seen :[0]
Interrupted probabilistic random walk after 9456 steps, run timeout after 30005 ms. (steps per millisecond=0 ) properties seen :[0]
Probabilistic random walk after 9456 steps, saw 3269 distinct states, run finished after 30005 ms. (steps per millisecond=0 ) properties seen :[0]
// Phase 1: matrix 127551 rows 2601 cols
[2021-05-19 13:44:27] [INFO ] Computed 51 place invariants in 459 ms
[2021-05-19 13:44:27] [INFO ] [Real]Absence check using 51 positive place invariants in 254 ms returned sat
[2021-05-19 13:44:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 13:45:12] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 13:45:12] [INFO ] [Real]Absence check using state equation in 44184 ms returned (error "Failed to check-sat")
Support contains 6 out of 2601 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2601/2601 places, 127551/127551 transitions.
Applied a total of 0 rules in 25880 ms. Remains 2601 /2601 variables (removed 0) and now considering 127551/127551 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 2601/2601 places, 127551/127551 transitions.
Starting structural reductions, iteration 0 : 2601/2601 places, 127551/127551 transitions.
Applied a total of 0 rules in 16315 ms. Remains 2601 /2601 variables (removed 0) and now considering 127551/127551 (removed 0) transitions.
// Phase 1: matrix 127551 rows 2601 cols
[2021-05-19 13:45:54] [INFO ] Computed 51 place invariants in 456 ms
[2021-05-19 13:45:55] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 13:46:25] [INFO ] Performed 2511/2601 implicitness test of which 0 returned IMPLICIT in 30 seconds.
[2021-05-19 13:46:26] [INFO ] Implicit Places using invariants in 32161 ms returned []
Implicit Place search using SMT only with invariants took 32165 ms to find 0 implicit places.
// Phase 1: matrix 127551 rows 2601 cols
[2021-05-19 13:46:27] [INFO ] Computed 51 place invariants in 683 ms
[2021-05-19 13:46:27] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 13:46:57] [INFO ] Performed 6890/127551 'is it Dead' test of which 0 returned DEAD in 30 seconds.
[2021-05-19 13:47:27] [INFO ] Dead Transitions with SMT raised an exceptionSMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (and (>= s22 1) (>= s1942 1))") after 60767 ms
Finished structural reductions, in 1 iterations. Remains : 2601/2601 places, 127551/127551 transitions.
Incomplete random walk after 100000 steps, including 0 resets, run finished after 8789 ms. (steps per millisecond=11 ) properties seen :[0]
// Phase 1: matrix 127551 rows 2601 cols
[2021-05-19 13:47:37] [INFO ] Computed 51 place invariants in 733 ms
[2021-05-19 13:47:38] [INFO ] [Real]Absence check using 51 positive place invariants in 270 ms returned sat
[2021-05-19 13:47:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 13:47:57] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 13:47:57] [INFO ] [Real]Absence check using state equation in 19176 ms returned (error "Failed to check-sat")
Graph (trivial) has 127053 edges and 2601 vertex of which 2545 / 2601 are part of one of the 50 SCC in 130 ms
Free SCC test removed 2495 places
Discarding 47 places :
Also discarding 119850 output transitions
Drop transitions removed 119850 transitions
Graph (complete) has 65 edges and 106 vertex of which 59 are kept as prefixes of interest. Removing 47 places using SCC suffix rule.976 ms
Drop transitions removed 7154 transitions
Ensure Unique test removed 482 transitions
Reduce isomorphic transitions removed 7636 transitions.
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Iterating post reduction 0 with 7684 rules applied. Total rules applied 7686 place count 59 transition count 17
Reduce places removed 48 places and 0 transitions.
Iterating post reduction 1 with 48 rules applied. Total rules applied 7734 place count 11 transition count 17
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 7734 place count 11 transition count 16
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 7736 place count 10 transition count 16
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 2 with 6 rules applied. Total rules applied 7742 place count 10 transition count 10
Applied a total of 7742 rules in 1324 ms. Remains 10 /2601 variables (removed 2591) and now considering 10/127551 (removed 127541) transitions.
// Phase 1: matrix 10 rows 10 cols
[2021-05-19 13:47:59] [INFO ] Computed 4 place invariants in 1 ms
[2021-05-19 13:47:59] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2021-05-19 13:47:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 13:47:59] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2021-05-19 13:47:59] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 13:47:59] [INFO ] [Nat]Absence check using 4 positive place invariants in 5 ms returned unsat
FORMULA TokenRing-PT-050-ReachabilityCardinality-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT OVER_APPROXIMATION
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="TokenRing-PT-050"
export BK_EXAMINATION="ReachabilityCardinality"
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 TokenRing-PT-050, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r284-smll-162123894400067"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/TokenRing-PT-050.tgz
mv TokenRing-PT-050 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;