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.r151-tall-162089151600444.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)
...................
=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is Philosophers-PT-000500, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r151-tall-162089151600444
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 22M
-rw-r--r-- 1 mcc users 1.6M May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 8.7M May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 610K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 3.7M May 10 09:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 246K Mar 28 16:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 942K Mar 28 16:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 172K Mar 28 16:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 838K Mar 28 16:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 280K Mar 27 07:18 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 982K Mar 27 07:18 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 251K Mar 25 08:45 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 1.2M Mar 25 08:45 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 51K Mar 22 09:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 131K Mar 22 09:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 7 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 2.2M 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 Philosophers-PT-000500-ReachabilityFireability-00
FORMULA_NAME Philosophers-PT-000500-ReachabilityFireability-01
FORMULA_NAME Philosophers-PT-000500-ReachabilityFireability-02
FORMULA_NAME Philosophers-PT-000500-ReachabilityFireability-03
FORMULA_NAME Philosophers-PT-000500-ReachabilityFireability-04
FORMULA_NAME Philosophers-PT-000500-ReachabilityFireability-05
FORMULA_NAME Philosophers-PT-000500-ReachabilityFireability-06
FORMULA_NAME Philosophers-PT-000500-ReachabilityFireability-07
FORMULA_NAME Philosophers-PT-000500-ReachabilityFireability-08
FORMULA_NAME Philosophers-PT-000500-ReachabilityFireability-09
FORMULA_NAME Philosophers-PT-000500-ReachabilityFireability-10
FORMULA_NAME Philosophers-PT-000500-ReachabilityFireability-11
FORMULA_NAME Philosophers-PT-000500-ReachabilityFireability-12
FORMULA_NAME Philosophers-PT-000500-ReachabilityFireability-13
FORMULA_NAME Philosophers-PT-000500-ReachabilityFireability-14
FORMULA_NAME Philosophers-PT-000500-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1621053540985

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-15 04:39:02] [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]
[2021-05-15 04:39:02] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-15 04:39:02] [INFO ] Load time of PNML (sax parser for PT used): 187 ms
[2021-05-15 04:39:02] [INFO ] Transformed 2500 places.
[2021-05-15 04:39:02] [INFO ] Transformed 2500 transitions.
[2021-05-15 04:39:02] [INFO ] Found NUPN structural information;
[2021-05-15 04:39:02] [INFO ] Parsed PT model containing 2500 places and 2500 transitions in 241 ms.
[2021-05-15 04:39:03] [INFO ] Initial state test concluded for 1 properties.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 265 ms.
Working with output stream class java.io.PrintStream
FORMULA Philosophers-PT-000500-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 645 ms. (steps per millisecond=15 ) properties seen :[1, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0]
FORMULA Philosophers-PT-000500-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-000500-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-000500-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-000500-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-000500-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-000500-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 4827 ms. (steps per millisecond=2 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Interrupted Best-First random walk after 8937 steps, including 0 resets, run timeout after 5296 ms. (steps per millisecond=1 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 3607 ms. (steps per millisecond=2 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 997 ms. (steps per millisecond=10 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 202 ms. (steps per millisecond=49 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 194 ms. (steps per millisecond=51 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 191 ms. (steps per millisecond=52 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 172 ms. (steps per millisecond=58 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 1, 0]
FORMULA Philosophers-PT-000500-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 196 ms. (steps per millisecond=51 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 1]
FORMULA Philosophers-PT-000500-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 2500 rows 2500 cols
[2021-05-15 04:39:19] [INFO ] Computed 1000 place invariants in 57 ms
[2021-05-15 04:39:22] [INFO ] [Real]Absence check using 1000 positive place invariants in 2647 ms returned sat
[2021-05-15 04:39:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 04:39:24] [INFO ] [Real]Absence check using state equation in 1994 ms returned (error "Solver has unexpectedly terminated")
[2021-05-15 04:39:27] [INFO ] [Real]Absence check using 1000 positive place invariants in 2907 ms returned sat
[2021-05-15 04:39:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 04:39:29] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 04:39:29] [INFO ] [Real]Absence check using state equation in 1779 ms returned (error "Failed to check-sat")
[2021-05-15 04:39:32] [INFO ] [Real]Absence check using 1000 positive place invariants in 2369 ms returned sat
[2021-05-15 04:39:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 04:39:34] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-15 04:39:34] [INFO ] [Real]Absence check using state equation in 2281 ms returned (error "Failed to check-sat")
[2021-05-15 04:39:37] [INFO ] [Real]Absence check using 1000 positive place invariants in 2000 ms returned sat
[2021-05-15 04:39:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 04:39:39] [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 (= s430 (- (+ 1 t552) (+ t1424 t1904)))") while checking expression at index 3
[2021-05-15 04:39:41] [INFO ] [Real]Absence check using 1000 positive place invariants in 1070 ms returned sat
[2021-05-15 04:39:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 04:39:44] [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 (= s979 (- t911 t1847))") while checking expression at index 4
[2021-05-15 04:39:46] [INFO ] [Real]Absence check using 1000 positive place invariants in 1060 ms returned sat
[2021-05-15 04:39:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 04:39:49] [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 (= s1000 (- (+ 1 t609 t610) (+ t74 t1235 t1819 t2354)))") while checking expression at index 5
[2021-05-15 04:39:51] [INFO ] [Real]Absence check using 1000 positive place invariants in 1083 ms returned sat
[2021-05-15 04:39:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 04:39:54] [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 (= s955 (- (+ 1 t564 t567) (+ t31 t1461 t1871 t2456)))") while checking expression at index 6
Support contains 2500 out of 2500 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2500/2500 places, 2500/2500 transitions.
Applied a total of 0 rules in 67 ms. Remains 2500 /2500 variables (removed 0) and now considering 2500/2500 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 2500/2500 places, 2500/2500 transitions.
Incomplete random walk after 1000000 steps, including 1 resets, run finished after 20261 ms. (steps per millisecond=49 ) properties seen :[1, 0, 1, 1, 1, 0, 1]
FORMULA Philosophers-PT-000500-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-000500-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-000500-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-000500-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Philosophers-PT-000500-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 8937 steps, including 0 resets, run timeout after 5339 ms. (steps per millisecond=1 ) properties seen :[0, 0]
Interrupted Best-First random walk after 353419 steps, including 0 resets, run timeout after 5001 ms. (steps per millisecond=70 ) properties seen :[0, 0]
// Phase 1: matrix 2500 rows 2500 cols
[2021-05-15 04:40:25] [INFO ] Computed 1000 place invariants in 32 ms
[2021-05-15 04:40:28] [INFO ] [Real]Absence check using 1000 positive place invariants in 2907 ms returned sat
[2021-05-15 04:40:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 04:40:54] [INFO ] [Real]Absence check using state equation in 25297 ms returned sat
[2021-05-15 04:40:54] [INFO ] Solution in real domain found non-integer solution.
[2021-05-15 04:40:59] [INFO ] [Nat]Absence check using 1000 positive place invariants in 4547 ms returned sat
[2021-05-15 04:40:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-15 04:41:19] [INFO ] [Nat]Absence check using state equation in 20357 ms returned sat
[2021-05-15 04:41:19] [INFO ] Computed and/alt/rep : 1500/2000/1500 causal constraints in 146 ms.
[2021-05-15 04:41:20] [INFO ] Added : 0 causal constraints over 0 iterations in 361 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 54 ms.
[2021-05-15 04:41:21] [INFO ] [Real]Absence check using 1000 positive place invariants in 1089 ms returned sat
[2021-05-15 04:41:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-15 04:41:33] [INFO ] [Real]Absence check using state equation in 11216 ms returned sat
[2021-05-15 04:41:33] [INFO ] Computed and/alt/rep : 1500/2000/1500 causal constraints in 135 ms.
[2021-05-15 04:41:35] [INFO ] Added : 66 causal constraints over 14 iterations in 1898 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 33 ms.
Incomplete Parikh walk after 25500 steps, including 98 resets, run finished after 1071 ms. (steps per millisecond=23 ) properties seen :[0, 1] could not realise parikh vector
FORMULA Philosophers-PT-000500-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Finished Parikh walk after 360 steps, including 1 resets, run visited all 1 properties in 54 ms. (steps per millisecond=6 )
FORMULA Philosophers-PT-000500-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL PARIKH_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="Philosophers-PT-000500"
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 Philosophers-PT-000500, 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 r151-tall-162089151600444"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-PT-000500.tgz
mv Philosophers-PT-000500 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 ;