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-162106800600327.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 Sudoku-PT-AN13, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r265-tall-162106800600327
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 41M
-rw-r--r-- 1 mcc users 2.4M May 15 08:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 11M May 15 08:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5M May 15 08:50 CTLFireability.txt
-rw-r--r-- 1 mcc users 12M May 15 08:50 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 507K Mar 28 16:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 1.6M Mar 28 16:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1005K Mar 28 16:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 3.5M Mar 28 16:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 219K May 13 19:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 650K May 13 19:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 1.1M May 13 19:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 3.5M May 13 19:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 08:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.3K 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 5 May 5 16:52 instance
-rw-r--r-- 1 mcc users 6 May 5 16:52 iscolored
-rw-r--r-- 1 mcc users 1.2M 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 Sudoku-PT-AN13-ReachabilityCardinality-00
FORMULA_NAME Sudoku-PT-AN13-ReachabilityCardinality-01
FORMULA_NAME Sudoku-PT-AN13-ReachabilityCardinality-02
FORMULA_NAME Sudoku-PT-AN13-ReachabilityCardinality-03
FORMULA_NAME Sudoku-PT-AN13-ReachabilityCardinality-04
FORMULA_NAME Sudoku-PT-AN13-ReachabilityCardinality-05
FORMULA_NAME Sudoku-PT-AN13-ReachabilityCardinality-06
FORMULA_NAME Sudoku-PT-AN13-ReachabilityCardinality-07
FORMULA_NAME Sudoku-PT-AN13-ReachabilityCardinality-08
FORMULA_NAME Sudoku-PT-AN13-ReachabilityCardinality-09
FORMULA_NAME Sudoku-PT-AN13-ReachabilityCardinality-10
FORMULA_NAME Sudoku-PT-AN13-ReachabilityCardinality-11
FORMULA_NAME Sudoku-PT-AN13-ReachabilityCardinality-12
FORMULA_NAME Sudoku-PT-AN13-ReachabilityCardinality-13
FORMULA_NAME Sudoku-PT-AN13-ReachabilityCardinality-14
FORMULA_NAME Sudoku-PT-AN13-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1621217551322

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-17 02:12:33] [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]
[2021-05-17 02:12:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-17 02:12:33] [INFO ] Load time of PNML (sax parser for PT used): 193 ms
[2021-05-17 02:12:33] [INFO ] Transformed 2704 places.
[2021-05-17 02:12:33] [INFO ] Transformed 2197 transitions.
[2021-05-17 02:12:33] [INFO ] Parsed PT model containing 2704 places and 2197 transitions in 284 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 269 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 67 resets, run finished after 1831 ms. (steps per millisecond=5 ) properties seen :[1, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0, 1, 0, 0, 0]
FORMULA Sudoku-PT-AN13-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Sudoku-PT-AN13-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Sudoku-PT-AN13-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Sudoku-PT-AN13-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Sudoku-PT-AN13-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 303 ms. (steps per millisecond=33 ) properties seen :[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 342 ms. (steps per millisecond=29 ) properties seen :[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 876 ms. (steps per millisecond=11 ) properties seen :[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 122 ms. (steps per millisecond=81 ) properties seen :[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 123 ms. (steps per millisecond=81 ) properties seen :[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 92 ms. (steps per millisecond=108 ) properties seen :[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 87 ms. (steps per millisecond=114 ) properties seen :[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 116 ms. (steps per millisecond=86 ) properties seen :[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 98 ms. (steps per millisecond=102 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0]
FORMULA Sudoku-PT-AN13-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 89 ms. (steps per millisecond=112 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 86 ms. (steps per millisecond=116 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 2197 rows 2704 cols
[2021-05-17 02:12:38] [INFO ] Computed 507 place invariants in 89 ms
[2021-05-17 02:12:43] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 02:12:43] [INFO ] [Real]Absence check using 507 positive place invariants in 4659 ms returned (error "Failed to check-sat")
[2021-05-17 02:12:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 02:12:43] [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 0
[2021-05-17 02:12:48] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 02:12:48] [INFO ] [Real]Absence check using 507 positive place invariants in 4824 ms returned (error "Failed to check-sat")
[2021-05-17 02:12:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 02:12:48] [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 1
[2021-05-17 02:12:51] [INFO ] [Real]Absence check using 507 positive place invariants in 2772 ms returned sat
[2021-05-17 02:12:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 02:12:53] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 02:12:53] [INFO ] [Real]Absence check using state equation in 2015 ms returned (error "Failed to check-sat")
[2021-05-17 02:12:58] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 02:12:58] [INFO ] [Real]Absence check using 507 positive place invariants in 4832 ms returned unknown
[2021-05-17 02:13:00] [INFO ] [Real]Absence check using 507 positive place invariants in 1984 ms returned sat
[2021-05-17 02:13:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 02:13:03] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 02:13:03] [INFO ] [Real]Absence check using state equation in 2813 ms returned (error "Failed to check-sat")
[2021-05-17 02:13:03] [INFO ] [Real]Absence check using 507 positive place invariants in 81 ms returned unsat
[2021-05-17 02:13:03] [INFO ] [Real]Absence check using 507 positive place invariants in 59 ms returned unsat
[2021-05-17 02:13:04] [INFO ] [Real]Absence check using 507 positive place invariants in 68 ms returned unsat
[2021-05-17 02:13:04] [INFO ] [Real]Absence check using 507 positive place invariants in 78 ms returned unsat
[2021-05-17 02:13:04] [INFO ] [Real]Absence check using 507 positive place invariants in 122 ms returned unsat
FORMULA Sudoku-PT-AN13-ReachabilityCardinality-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Sudoku-PT-AN13-ReachabilityCardinality-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Sudoku-PT-AN13-ReachabilityCardinality-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Sudoku-PT-AN13-ReachabilityCardinality-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Sudoku-PT-AN13-ReachabilityCardinality-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 2704 out of 2704 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Applied a total of 0 rules in 88 ms. Remains 2704 /2704 variables (removed 0) and now considering 2197/2197 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 2704/2704 places, 2197/2197 transitions.
Interrupted random walk after 173542 steps, including 1169 resets, run timeout after 30001 ms. (steps per millisecond=5 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 169075 steps, including 1 resets, run timeout after 5019 ms. (steps per millisecond=33 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 146491 steps, including 1 resets, run timeout after 5004 ms. (steps per millisecond=29 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 56360 steps, including 0 resets, run timeout after 5016 ms. (steps per millisecond=11 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 459664 steps, including 4 resets, run timeout after 5002 ms. (steps per millisecond=91 ) properties seen :[0, 0, 0, 0, 0]
Interrupted Best-First random walk after 451393 steps, including 4 resets, run timeout after 5004 ms. (steps per millisecond=90 ) properties seen :[0, 0, 0, 0, 0]
Interrupted probabilistic random walk after 1308476 steps, run timeout after 30001 ms. (steps per millisecond=43 ) properties seen :[0, 0, 0, 0, 0]
Probabilistic random walk after 1308476 steps, saw 177121 distinct states, run finished after 30001 ms. (steps per millisecond=43 ) properties seen :[0, 0, 0, 0, 0]
// Phase 1: matrix 2197 rows 2704 cols
[2021-05-17 02:14:30] [INFO ] Computed 507 place invariants in 17 ms
[2021-05-17 02:15:15] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 02:15:15] [INFO ] [Real]Absence check using 507 positive place invariants in 44789 ms returned unknown
[2021-05-17 02:15:21] [INFO ] [Real]Absence check using 507 positive place invariants in 6335 ms returned sat
[2021-05-17 02:15:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 02:16:00] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 02:16:00] [INFO ] [Real]Absence check using state equation in 38469 ms returned (error "Failed to check-sat")
[2021-05-17 02:16:03] [INFO ] [Real]Absence check using 507 positive place invariants in 2833 ms returned sat
[2021-05-17 02:16:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 02:16:17] [INFO ] [Real]Absence check using state equation in 13994 ms returned sat
[2021-05-17 02:16:17] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 02:16:22] [INFO ] [Nat]Absence check using 507 positive place invariants in 5457 ms returned sat
[2021-05-17 02:16:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 02:16:36] [INFO ] [Nat]Absence check using state equation in 13921 ms returned sat
[2021-05-17 02:16:37] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints in 113 ms.
[2021-05-17 02:16:37] [INFO ] Added : 0 causal constraints over 0 iterations in 277 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 33 ms.
[2021-05-17 02:17:22] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-17 02:17:22] [INFO ] [Real]Absence check using 507 positive place invariants in 44782 ms returned unknown
[2021-05-17 02:17:24] [INFO ] [Real]Absence check using 507 positive place invariants in 2029 ms returned sat
[2021-05-17 02:17:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 02:17:38] [INFO ] [Real]Absence check using state equation in 14037 ms returned sat
[2021-05-17 02:17:38] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 02:17:41] [INFO ] [Nat]Absence check using 507 positive place invariants in 2863 ms returned sat
[2021-05-17 02:17:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 02:17:54] [INFO ] [Nat]Absence check using state equation in 12723 ms returned sat
[2021-05-17 02:17:54] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints in 84 ms.
[2021-05-17 02:17:54] [INFO ] Added : 0 causal constraints over 0 iterations in 207 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 27 ms.
Incomplete Parikh walk after 16900 steps, including 99 resets, run finished after 662 ms. (steps per millisecond=25 ) properties seen :[0, 1, 1, 1, 1] could not realise parikh vector
FORMULA Sudoku-PT-AN13-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA Sudoku-PT-AN13-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA Sudoku-PT-AN13-ReachabilityCardinality-03 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA Sudoku-PT-AN13-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 16800 steps, including 99 resets, run finished after 641 ms. (steps per millisecond=26 ) properties seen :[0] could not realise parikh vector
Support contains 507 out of 2704 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2704/2704 places, 2197/2197 transitions.
Discarding 2197 places :
Also discarding 0 output transitions
Graph (complete) has 6591 edges and 2704 vertex of which 507 are kept as prefixes of interest. Removing 2197 places using SCC suffix rule.20 ms
Applied a total of 1 rules in 34 ms. Remains 507 /2704 variables (removed 2197) and now considering 2197/2197 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 507/2704 places, 2197/2197 transitions.
Interrupted random walk after 218671 steps, including 1474 resets, run timeout after 30001 ms. (steps per millisecond=7 ) properties seen :[0]
Interrupted Best-First random walk after 173133 steps, including 1 resets, run timeout after 5009 ms. (steps per millisecond=34 ) properties seen :[0]
Interrupted probabilistic random walk after 2386676 steps, run timeout after 30001 ms. (steps per millisecond=79 ) properties seen :[0]
Probabilistic random walk after 2386676 steps, saw 338080 distinct states, run finished after 30001 ms. (steps per millisecond=79 ) properties seen :[0]
// Phase 1: matrix 2197 rows 507 cols
[2021-05-17 02:19:01] [INFO ] Computed 38 place invariants in 170 ms
[2021-05-17 02:19:01] [INFO ] [Real]Absence check using 0 positive and 38 generalized place invariants in 36 ms returned unsat
FORMULA Sudoku-PT-AN13-ReachabilityCardinality-01 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
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="Sudoku-PT-AN13"
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 Sudoku-PT-AN13, 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-162106800600327"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Sudoku-PT-AN13.tgz
mv Sudoku-PT-AN13 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 ;