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.r075-tall-162039097600373.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 DatabaseWithMutex-PT-40, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r075-tall-162039097600373
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 115M
-rw-r--r-- 1 mcc users 6.3M May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 25M May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.0M May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 38M 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 6.7K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 908K Mar 28 16:01 LTLCardinality.txt
-rw-r--r-- 1 mcc users 2.7M Mar 28 16:01 LTLCardinality.xml
-rw-r--r-- 1 mcc users 964K Mar 28 16:01 LTLFireability.txt
-rw-r--r-- 1 mcc users 3.5M Mar 28 16:01 LTLFireability.xml
-rw-r--r-- 1 mcc users 848K Mar 23 10:15 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 2.3M Mar 23 10:15 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 732K Mar 22 17:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 2.5M Mar 22 17:52 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 163K Mar 22 09:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 354K Mar 22 09:11 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 3 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 23M 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 DatabaseWithMutex-PT-40-00
FORMULA_NAME DatabaseWithMutex-PT-40-01
FORMULA_NAME DatabaseWithMutex-PT-40-02
FORMULA_NAME DatabaseWithMutex-PT-40-03
FORMULA_NAME DatabaseWithMutex-PT-40-04
FORMULA_NAME DatabaseWithMutex-PT-40-05
FORMULA_NAME DatabaseWithMutex-PT-40-06
FORMULA_NAME DatabaseWithMutex-PT-40-07
FORMULA_NAME DatabaseWithMutex-PT-40-08
FORMULA_NAME DatabaseWithMutex-PT-40-09
FORMULA_NAME DatabaseWithMutex-PT-40-10
FORMULA_NAME DatabaseWithMutex-PT-40-11
FORMULA_NAME DatabaseWithMutex-PT-40-12
FORMULA_NAME DatabaseWithMutex-PT-40-13
FORMULA_NAME DatabaseWithMutex-PT-40-14
FORMULA_NAME DatabaseWithMutex-PT-40-15

=== Now, execution of the tool begins

BK_START 1620574417488

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-09 15:33:39] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2021-05-09 15:33:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-09 15:33:40] [INFO ] Load time of PNML (sax parser for PT used): 874 ms
[2021-05-09 15:33:40] [INFO ] Transformed 12920 places.
[2021-05-09 15:33:40] [INFO ] Transformed 12800 transitions.
[2021-05-09 15:33:40] [INFO ] Found NUPN structural information;
[2021-05-09 15:33:40] [INFO ] Parsed PT model containing 12920 places and 12800 transitions in 1083 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 3291 ms.
Working with output stream class java.io.PrintStream
Interrupted random walk after 37142 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=1 ) properties seen :[1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 1, 1, 1, 1, 0, 1, 1, 0, 1, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 1, 1, 1, 1, 0, 0, 1, 0, 0]
// Phase 1: matrix 12800 rows 12920 cols
[2021-05-09 15:34:15] [INFO ] Computed 1720 place invariants in 1494 ms
[2021-05-09 15:34:18] [INFO ] [Real]Absence check using 84 positive place invariants in 1172 ms returned unsat
[2021-05-09 15:34:20] [INFO ] [Real]Absence check using 84 positive place invariants in 1166 ms returned unsat
[2021-05-09 15:34:23] [INFO ] [Real]Absence check using 84 positive place invariants in 1154 ms returned unsat
[2021-05-09 15:34:26] [INFO ] [Real]Absence check using 84 positive place invariants in 1596 ms returned sat
[2021-05-09 15:34:43] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-09 15:34:43] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 16927 ms returned (error "Failed to check-sat")
[2021-05-09 15:34:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 15:34:43] [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: Stream closed") while checking expression at index 3
[2021-05-09 15:34:46] [INFO ] [Real]Absence check using 84 positive place invariants in 1169 ms returned unsat
[2021-05-09 15:34:49] [INFO ] [Real]Absence check using 84 positive place invariants in 1497 ms returned sat
[2021-05-09 15:35:06] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-09 15:35:06] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 16966 ms returned unknown
[2021-05-09 15:35:09] [INFO ] [Real]Absence check using 84 positive place invariants in 1522 ms returned sat
[2021-05-09 15:35:26] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-09 15:35:26] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 16909 ms returned unknown
[2021-05-09 15:35:29] [INFO ] [Real]Absence check using 84 positive place invariants in 1501 ms returned sat
[2021-05-09 15:35:46] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-09 15:35:46] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 16947 ms returned (error "Failed to check-sat")
[2021-05-09 15:35:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 15:35:46] [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: Stream closed") while checking expression at index 7
[2021-05-09 15:35:49] [INFO ] [Real]Absence check using 84 positive place invariants in 1485 ms returned sat
[2021-05-09 15:36:06] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-09 15:36:06] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 16978 ms returned unknown
[2021-05-09 15:36:09] [INFO ] [Real]Absence check using 84 positive place invariants in 1479 ms returned sat
[2021-05-09 15:36:26] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-09 15:36:26] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 16995 ms returned (error "Failed to check-sat")
[2021-05-09 15:36:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 15:36:26] [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: Stream closed") while checking expression at index 9
[2021-05-09 15:36:29] [INFO ] [Real]Absence check using 84 positive place invariants in 1501 ms returned sat
[2021-05-09 15:36:46] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-09 15:36:46] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 16953 ms returned unknown
[2021-05-09 15:36:49] [INFO ] [Real]Absence check using 84 positive place invariants in 1549 ms returned sat
[2021-05-09 15:37:06] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-09 15:37:06] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 16893 ms returned (error "Failed to check-sat")
[2021-05-09 15:37:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 15:37:06] [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: Stream closed") while checking expression at index 11
[2021-05-09 15:37:09] [INFO ] [Real]Absence check using 84 positive place invariants in 1502 ms returned sat
[2021-05-09 15:37:26] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-09 15:37:26] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 16948 ms returned (error "Failed to check-sat")
[2021-05-09 15:37:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 15:37:26] [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: Stream closed") while checking expression at index 12
[2021-05-09 15:37:29] [INFO ] [Real]Absence check using 84 positive place invariants in 1503 ms returned sat
[2021-05-09 15:37:46] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-09 15:37:46] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 16928 ms returned (error "Failed to check-sat")
[2021-05-09 15:37:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 15:37:46] [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: Stream closed") while checking expression at index 13
[2021-05-09 15:37:49] [INFO ] [Real]Absence check using 84 positive place invariants in 1510 ms returned sat
[2021-05-09 15:38:06] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-09 15:38:06] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 16960 ms returned (error "Failed to check-sat")
[2021-05-09 15:38:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 15:38:06] [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: Stream closed") while checking expression at index 14
[2021-05-09 15:38:09] [INFO ] [Real]Absence check using 84 positive place invariants in 1513 ms returned sat
[2021-05-09 15:38:26] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-09 15:38:26] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 16917 ms returned (error "Failed to check-sat")
[2021-05-09 15:38:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-09 15:38:26] [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: Stream closed") while checking expression at index 15
Successfully simplified 4 atomic propositions for a total of 4 simplifications.
[2021-05-09 15:38:28] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
[2021-05-09 15:38:29] [INFO ] Flatten gal took : 2200 ms
FORMULA DatabaseWithMutex-PT-40-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DatabaseWithMutex-PT-40-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-09 15:38:29] [INFO ] Applying decomposition
[2021-05-09 15:38:31] [INFO ] Flatten gal took : 1867 ms
[2021-05-09 15:38:32] [INFO ] Decomposing Gal with order
[2021-05-09 15:38:34] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-09 15:38:44] [INFO ] Removed a total of 123160 redundant transitions.
[2021-05-09 15:38:45] [INFO ] Flatten gal took : 3720 ms
[2021-05-09 15:38:46] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 922 ms.
[2021-05-09 15:40:14] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLCardinality.sr.xml took 35 ms.
[2021-05-09 15:40:14] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 154 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLCardinality @ DatabaseWithMutex-PT-40 @ 3570 seconds

FORMULA DatabaseWithMutex-PT-40-00 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA DatabaseWithMutex-PT-40-01 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA DatabaseWithMutex-PT-40-06 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA DatabaseWithMutex-PT-40-09 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA DatabaseWithMutex-PT-40-11 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA DatabaseWithMutex-PT-40-12 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA DatabaseWithMutex-PT-40-13 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA DatabaseWithMutex-PT-40-07 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA DatabaseWithMutex-PT-40-10 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427332 kB
MemFree: 11051476 kB
After kill :
MemTotal: 16427332 kB
MemFree: 15978384 kB

--------------------
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="DatabaseWithMutex-PT-40"
export BK_EXAMINATION="LTLCardinality"
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 DatabaseWithMutex-PT-40, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r075-tall-162039097600373"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DatabaseWithMutex-PT-40.tgz
mv DatabaseWithMutex-PT-40 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;