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.r265-tall-162106800500191.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 SquareGrid-PT-100510, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r265-tall-162106800500191
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 16K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 120K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 19K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 147K 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 6.3K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.6K Apr 26 07:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 26 07:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Apr 26 07:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 26 07:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 27 13:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 27 13:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Mar 25 19:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 25 19:40 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 22 08:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 22 08:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:52 equiv_col
-rw-r--r-- 1 mcc users 7 May 5 16:52 instance
-rw-r--r-- 1 mcc users 6 May 5 16:52 iscolored
-rwxr-xr-x 1 mcc users 786K 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 SquareGrid-PT-100510-ReachabilityCardinality-00
FORMULA_NAME SquareGrid-PT-100510-ReachabilityCardinality-01
FORMULA_NAME SquareGrid-PT-100510-ReachabilityCardinality-02
FORMULA_NAME SquareGrid-PT-100510-ReachabilityCardinality-03
FORMULA_NAME SquareGrid-PT-100510-ReachabilityCardinality-04
FORMULA_NAME SquareGrid-PT-100510-ReachabilityCardinality-05
FORMULA_NAME SquareGrid-PT-100510-ReachabilityCardinality-06
FORMULA_NAME SquareGrid-PT-100510-ReachabilityCardinality-07
FORMULA_NAME SquareGrid-PT-100510-ReachabilityCardinality-08
FORMULA_NAME SquareGrid-PT-100510-ReachabilityCardinality-09
FORMULA_NAME SquareGrid-PT-100510-ReachabilityCardinality-10
FORMULA_NAME SquareGrid-PT-100510-ReachabilityCardinality-11
FORMULA_NAME SquareGrid-PT-100510-ReachabilityCardinality-12
FORMULA_NAME SquareGrid-PT-100510-ReachabilityCardinality-13
FORMULA_NAME SquareGrid-PT-100510-ReachabilityCardinality-14
FORMULA_NAME SquareGrid-PT-100510-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1621206310081

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-16 23:05:11] [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]
[2021-05-16 23:05:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-16 23:05:11] [INFO ] Load time of PNML (sax parser for PT used): 120 ms
[2021-05-16 23:05:11] [INFO ] Transformed 1380 places.
[2021-05-16 23:05:11] [INFO ] Transformed 1640 transitions.
[2021-05-16 23:05:11] [INFO ] Parsed PT model containing 1380 places and 1640 transitions in 173 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 34 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 998 ms. (steps per millisecond=10 ) properties seen :[0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0]
FORMULA SquareGrid-PT-100510-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SquareGrid-PT-100510-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SquareGrid-PT-100510-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 145 ms. (steps per millisecond=68 ) 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 142 ms. (steps per millisecond=70 ) 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 140 ms. (steps per millisecond=71 ) 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 137 ms. (steps per millisecond=73 ) 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 137 ms. (steps per millisecond=73 ) 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 137 ms. (steps per millisecond=73 ) 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 137 ms. (steps per millisecond=73 ) 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 131 ms. (steps per millisecond=76 ) 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 131 ms. (steps per millisecond=76 ) 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 132 ms. (steps per millisecond=75 ) 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 128 ms. (steps per millisecond=78 ) 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 153 ms. (steps per millisecond=65 ) 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 131 ms. (steps per millisecond=76 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 1640 rows 1380 cols
[2021-05-16 23:05:14] [INFO ] Computed 541 place invariants in 152 ms
[2021-05-16 23:05:15] [INFO ] [Real]Absence check using 540 positive place invariants in 52 ms returned unsat
[2021-05-16 23:05:15] [INFO ] [Real]Absence check using 540 positive place invariants in 310 ms returned unsat
[2021-05-16 23:05:16] [INFO ] [Real]Absence check using 540 positive place invariants in 372 ms returned sat
[2021-05-16 23:05:16] [INFO ] [Real]Absence check using 540 positive and 1 generalized place invariants in 19 ms returned sat
[2021-05-16 23:05:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 23:05:20] [INFO ] [Real]Absence check using state equation in 4352 ms returned sat
[2021-05-16 23:05:20] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 23:05:21] [INFO ] [Nat]Absence check using 540 positive place invariants in 356 ms returned sat
[2021-05-16 23:05:21] [INFO ] [Nat]Absence check using 540 positive and 1 generalized place invariants in 16 ms returned sat
[2021-05-16 23:05:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 23:05:25] [INFO ] [Nat]Absence check using state equation in 4424 ms returned sat
[2021-05-16 23:05:25] [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 2
[2021-05-16 23:05:26] [INFO ] [Real]Absence check using 540 positive place invariants in 384 ms returned sat
[2021-05-16 23:05:26] [INFO ] [Real]Absence check using 540 positive and 1 generalized place invariants in 16 ms returned sat
[2021-05-16 23:05:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 23:05:30] [INFO ] [Real]Absence check using state equation in 4210 ms returned sat
[2021-05-16 23:05:30] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints in 102 ms.
[2021-05-16 23:05:30] [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 (=> (> t41 0) (and (> t1131 0) (< o1131 o41)))") while checking expression at index 3
[2021-05-16 23:05:31] [INFO ] [Real]Absence check using 540 positive place invariants in 342 ms returned sat
[2021-05-16 23:05:31] [INFO ] [Real]Absence check using 540 positive and 1 generalized place invariants in 15 ms returned sat
[2021-05-16 23:05:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 23:05:35] [INFO ] [Real]Absence check using state equation in 4192 ms returned sat
[2021-05-16 23:05:35] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints in 96 ms.
[2021-05-16 23:05:35] [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 (=> (> t76 0) (and (> t1166 0) (< o1166 o76)))") while checking expression at index 4
[2021-05-16 23:05:35] [INFO ] [Real]Absence check using 540 positive place invariants in 221 ms returned unsat
[2021-05-16 23:05:36] [INFO ] [Real]Absence check using 540 positive place invariants in 364 ms returned sat
[2021-05-16 23:05:36] [INFO ] [Real]Absence check using 540 positive and 1 generalized place invariants in 16 ms returned sat
[2021-05-16 23:05:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 23:05:40] [INFO ] [Real]Absence check using state equation in 4275 ms returned sat
[2021-05-16 23:05:40] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints in 98 ms.
[2021-05-16 23:05:40] [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 (=> (> t91 0) (and (> t1181 0) (< o1181 o91)))") while checking expression at index 6
[2021-05-16 23:05:41] [INFO ] [Real]Absence check using 540 positive place invariants in 55 ms returned unsat
[2021-05-16 23:05:41] [INFO ] [Real]Absence check using 540 positive place invariants in 323 ms returned unsat
[2021-05-16 23:05:42] [INFO ] [Real]Absence check using 540 positive place invariants in 357 ms returned sat
[2021-05-16 23:05:42] [INFO ] [Real]Absence check using 540 positive and 1 generalized place invariants in 16 ms returned sat
[2021-05-16 23:05:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 23:05:46] [INFO ] [Real]Absence check using state equation in 4201 ms returned sat
[2021-05-16 23:05:46] [INFO ] Computed and/alt/rep : 1240/1240/1240 causal constraints in 96 ms.
[2021-05-16 23:05:46] [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 (=> (> t122 0) (and (> t1102 0) (< o1102 o122)))") while checking expression at index 9
[2021-05-16 23:05:46] [INFO ] [Real]Absence check using 540 positive place invariants in 144 ms returned unsat
[2021-05-16 23:05:47] [INFO ] [Real]Absence check using 540 positive place invariants in 360 ms returned sat
[2021-05-16 23:05:47] [INFO ] [Real]Absence check using 540 positive and 1 generalized place invariants in 16 ms returned sat
[2021-05-16 23:05:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-16 23:05:51] [INFO ] [Real]Absence check using state equation in 4310 ms returned sat
[2021-05-16 23:05:51] [INFO ] Solution in real domain found non-integer solution.
[2021-05-16 23:05:52] [INFO ] [Nat]Absence check using 540 positive place invariants in 363 ms returned sat
[2021-05-16 23:05:52] [INFO ] [Nat]Absence check using 540 positive and 1 generalized place invariants in 18 ms returned sat
[2021-05-16 23:05:52] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-16 23:05:56] [INFO ] [Nat]Absence check using state equation in 4461 ms returned sat
[2021-05-16 23:05:56] [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
[2021-05-16 23:05:57] [INFO ] [Real]Absence check using 540 positive place invariants in 172 ms returned unsat
FORMULA SquareGrid-PT-100510-ReachabilityCardinality-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SquareGrid-PT-100510-ReachabilityCardinality-13 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SquareGrid-PT-100510-ReachabilityCardinality-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SquareGrid-PT-100510-ReachabilityCardinality-10 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SquareGrid-PT-100510-ReachabilityCardinality-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SquareGrid-PT-100510-ReachabilityCardinality-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA SquareGrid-PT-100510-ReachabilityCardinality-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 29 out of 1380 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1380/1380 places, 1640/1640 transitions.
Applied a total of 0 rules in 145 ms. Remains 1380 /1380 variables (removed 0) and now considering 1640/1640 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 1380/1380 places, 1640/1640 transitions.
Finished random walk after 84569 steps, including 1 resets, run visited all 6 properties in 6000 ms. (steps per millisecond=14 )
FORMULA SquareGrid-PT-100510-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SquareGrid-PT-100510-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SquareGrid-PT-100510-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SquareGrid-PT-100510-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SquareGrid-PT-100510-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA SquareGrid-PT-100510-ReachabilityCardinality-03 FALSE 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="SquareGrid-PT-100510"
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 SquareGrid-PT-100510, 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 r265-tall-162106800500191"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SquareGrid-PT-100510.tgz
mv SquareGrid-PT-100510 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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;