fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r322-tall-162132127800068
Last Updated
Jun 28, 2021

About the Execution of 2020-gold for ServersAndClients-PT-100040

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
409.140 3600000.00 42492.00 243.70 TFTTTTTFFFFTFFFF 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.r322-tall-162132127800068.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 ServersAndClients-PT-100040, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r322-tall-162132127800068
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 8.2M
-rw-r--r-- 1 mcc users 12K May 15 08:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K May 15 08:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 15 08:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 72K May 15 08:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K May 12 08:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 12 08:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 12 08:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 12 08:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 08:13 NewModel
-rw-r--r-- 1 mcc users 3.8K May 11 20:18 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K May 11 20:18 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.7K May 11 17:19 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K May 11 17:19 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 12 04:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K May 12 04:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 12 08:13 equiv_col
-rw-r--r-- 1 mcc users 7 May 12 08:13 instance
-rw-r--r-- 1 mcc users 6 May 12 08:13 iscolored
-rw-r--r-- 1 mcc users 7.9M May 12 08:13 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 gen-ReachabilityFireability-00
FORMULA_NAME gen-ReachabilityFireability-01
FORMULA_NAME gen-ReachabilityFireability-02
FORMULA_NAME gen-ReachabilityFireability-03
FORMULA_NAME gen-ReachabilityFireability-04
FORMULA_NAME gen-ReachabilityFireability-05
FORMULA_NAME gen-ReachabilityFireability-06
FORMULA_NAME gen-ReachabilityFireability-07
FORMULA_NAME gen-ReachabilityFireability-08
FORMULA_NAME gen-ReachabilityFireability-09
FORMULA_NAME gen-ReachabilityFireability-10
FORMULA_NAME gen-ReachabilityFireability-11
FORMULA_NAME gen-ReachabilityFireability-12
FORMULA_NAME gen-ReachabilityFireability-13
FORMULA_NAME gen-ReachabilityFireability-14
FORMULA_NAME gen-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1621438971079

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-19 15:42:52] [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 15:42:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-19 15:42:53] [INFO ] Load time of PNML (sax parser for PT used): 368 ms
[2021-05-19 15:42:53] [INFO ] Transformed 4441 places.
[2021-05-19 15:42:53] [INFO ] Transformed 8200 transitions.
[2021-05-19 15:42:53] [INFO ] Found NUPN structural information;
[2021-05-19 15:42:53] [INFO ] Parsed PT model containing 4441 places and 8200 transitions in 463 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 66 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 209 ms. (steps per millisecond=47 ) properties seen :[1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0]
FORMULA gen-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 43 ms. (steps per millisecond=232 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 35 ms. (steps per millisecond=285 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
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, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 57 ms. (steps per millisecond=175 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 39 ms. (steps per millisecond=256 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 35 ms. (steps per millisecond=285 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 31 ms. (steps per millisecond=322 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 30 ms. (steps per millisecond=333 ) properties seen :[0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA gen-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 32 ms. (steps per millisecond=312 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 30 ms. (steps per millisecond=333 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 32 ms. (steps per millisecond=312 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 30 ms. (steps per millisecond=333 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 33 ms. (steps per millisecond=303 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 8200 rows 4441 cols
[2021-05-19 15:42:54] [INFO ] Computed 241 place invariants in 241 ms
[2021-05-19 15:42:55] [INFO ] [Real]Absence check using 141 positive place invariants in 624 ms returned unsat
[2021-05-19 15:42:56] [INFO ] [Real]Absence check using 141 positive place invariants in 589 ms returned unsat
[2021-05-19 15:42:57] [INFO ] [Real]Absence check using 141 positive place invariants in 727 ms returned sat
[2021-05-19 15:42:58] [INFO ] [Real]Absence check using 141 positive and 100 generalized place invariants in 336 ms returned sat
[2021-05-19 15:42:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 15:43:01] [INFO ] [Real]Absence check using state equation in 3343 ms returned (error "Failed to check-sat")
[2021-05-19 15:43:02] [INFO ] [Real]Absence check using 141 positive place invariants in 555 ms returned unsat
[2021-05-19 15:43:03] [INFO ] [Real]Absence check using 141 positive place invariants in 582 ms returned unsat
[2021-05-19 15:43:05] [INFO ] [Real]Absence check using 141 positive place invariants in 589 ms returned sat
[2021-05-19 15:43:05] [INFO ] [Real]Absence check using 141 positive and 100 generalized place invariants in 316 ms returned sat
[2021-05-19 15:43:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 15:43:08] [INFO ] [Real]Absence check using state equation in 3472 ms returned (error "Solver has unexpectedly terminated")
[2021-05-19 15:43:09] [INFO ] [Real]Absence check using 141 positive place invariants in 507 ms returned unsat
[2021-05-19 15:43:11] [INFO ] [Real]Absence check using 141 positive place invariants in 635 ms returned sat
[2021-05-19 15:43:11] [INFO ] [Real]Absence check using 141 positive and 100 generalized place invariants in 333 ms returned sat
[2021-05-19 15:43:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 15:43:14] [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 (= s271 (- t70 (+ t270 t470 t670 t870 t1070 t1270 t1470 t1670 t1870 t2070 t2270 t2470 t2670 t2870 t3070 t3270 t3470 t3670 t3870 t4070 t4270 t4470 t4670 t4870 t5070 t5270 t5470 t5670 t5870 t6070 t6270 t6470 t6670 t6870 t7070 t7270 t7470 t7670 t7870 t8070)))") while checking expression at index 7
[2021-05-19 15:43:15] [INFO ] [Real]Absence check using 141 positive place invariants in 467 ms returned unsat
[2021-05-19 15:43:17] [INFO ] [Real]Absence check using 141 positive place invariants in 647 ms returned unsat
[2021-05-19 15:43:18] [INFO ] [Real]Absence check using 141 positive place invariants in 556 ms returned unsat
[2021-05-19 15:43:19] [INFO ] [Real]Absence check using 141 positive place invariants in 688 ms returned unsat
FORMULA gen-ReachabilityFireability-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA gen-ReachabilityFireability-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA gen-ReachabilityFireability-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA gen-ReachabilityFireability-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA gen-ReachabilityFireability-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA gen-ReachabilityFireability-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA gen-ReachabilityFireability-06 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA gen-ReachabilityFireability-03 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA gen-ReachabilityFireability-01 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 18 out of 4441 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 4441/4441 places, 8200/8200 transitions.
Performed 3396 Post agglomeration using F-continuation condition.Transition count delta: 3396
Iterating post reduction 0 with 3396 rules applied. Total rules applied 3396 place count 4441 transition count 4804
Reduce places removed 3426 places and 0 transitions.
Ensure Unique test removed 2900 transitions
Reduce isomorphic transitions removed 2900 transitions.
Iterating post reduction 1 with 6326 rules applied. Total rules applied 9722 place count 1015 transition count 1904
Partial Free-agglomeration rule applied 94 times.
Drop transitions removed 94 transitions
Iterating global reduction 2 with 94 rules applied. Total rules applied 9816 place count 1015 transition count 1904
Drop transitions removed 23 transitions
Redundant transition composition rules discarded 23 transitions
Iterating global reduction 2 with 23 rules applied. Total rules applied 9839 place count 1015 transition count 1881
Applied a total of 9839 rules in 1850 ms. Remains 1015 /4441 variables (removed 3426) and now considering 1881/8200 (removed 6319) transitions.
Finished structural reductions, in 1 iterations. Remains : 1015/4441 places, 1881/8200 transitions.
Finished random walk after 4278 steps, including 0 resets, run visited all 3 properties in 46 ms. (steps per millisecond=93 )
FORMULA gen-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA gen-ReachabilityFireability-04 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="ServersAndClients-PT-100040"
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 ServersAndClients-PT-100040, 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 r322-tall-162132127800068"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ServersAndClients-PT-100040.tgz
mv ServersAndClients-PT-100040 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 ;