Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2021-input.r189-tajo-162089432700224.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/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 Railroad-PT-100, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r189-tajo-162089432700224
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.6M
-rw-r--r-- 1 mcc users 20K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 142K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 16K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 99K 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 3.9K Mar 28 16:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 28 16:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 28 16:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 16:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 27 10:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 27 10:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Mar 25 13:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 25 13:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 22 08:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 08:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 4 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 5.2M 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 Railroad-PT-100-ReachabilityFireability-00
FORMULA_NAME Railroad-PT-100-ReachabilityFireability-01
FORMULA_NAME Railroad-PT-100-ReachabilityFireability-02
FORMULA_NAME Railroad-PT-100-ReachabilityFireability-03
FORMULA_NAME Railroad-PT-100-ReachabilityFireability-04
FORMULA_NAME Railroad-PT-100-ReachabilityFireability-05
FORMULA_NAME Railroad-PT-100-ReachabilityFireability-06
FORMULA_NAME Railroad-PT-100-ReachabilityFireability-07
FORMULA_NAME Railroad-PT-100-ReachabilityFireability-08
FORMULA_NAME Railroad-PT-100-ReachabilityFireability-09
FORMULA_NAME Railroad-PT-100-ReachabilityFireability-10
FORMULA_NAME Railroad-PT-100-ReachabilityFireability-11
FORMULA_NAME Railroad-PT-100-ReachabilityFireability-12
FORMULA_NAME Railroad-PT-100-ReachabilityFireability-13
FORMULA_NAME Railroad-PT-100-ReachabilityFireability-14
FORMULA_NAME Railroad-PT-100-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1621425116410

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-19 11:51:58] [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 11:51:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-19 11:51:58] [INFO ] Load time of PNML (sax parser for PT used): 490 ms
[2021-05-19 11:51:58] [INFO ] Transformed 1018 places.
[2021-05-19 11:51:58] [INFO ] Transformed 10506 transitions.
[2021-05-19 11:51:58] [INFO ] Found NUPN structural information;
[2021-05-19 11:51:58] [INFO ] Parsed PT model containing 1018 places and 10506 transitions in 571 ms.
Deduced a syphon composed of 301 places in 117 ms
Reduce places removed 301 places and 100 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 222 ms.
Working with output stream class java.io.PrintStream
FORMULA Railroad-PT-100-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 259 ms. (steps per millisecond=38 ) properties seen :[0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0]
FORMULA Railroad-PT-100-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Railroad-PT-100-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Railroad-PT-100-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Railroad-PT-100-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 50 ms. (steps per millisecond=200 ) 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 39 ms. (steps per millisecond=256 ) 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 45 ms. (steps per millisecond=222 ) 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 57 ms. (steps per millisecond=175 ) 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 67 ms. (steps per millisecond=149 ) 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 42 ms. (steps per millisecond=238 ) 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 37 ms. (steps per millisecond=270 ) 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 32 ms. (steps per millisecond=312 ) 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 32 ms. (steps per millisecond=312 ) 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 34 ms. (steps per millisecond=294 ) 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 37 ms. (steps per millisecond=270 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 10406 rows 717 cols
[2021-05-19 11:51:59] [INFO ] Invariants computation overflowed in 95 ms
[2021-05-19 11:52:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 11:52:03] [INFO ] [Real]Absence check using state equation in 3800 ms returned unsat
[2021-05-19 11:52:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 11:52:08] [INFO ] [Real]Absence check using state equation in 4890 ms returned (error "Solver has unexpectedly terminated")
[2021-05-19 11:52:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 11:52:12] [INFO ] [Real]Absence check using state equation in 3672 ms returned unsat
[2021-05-19 11:52:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 11:52:17] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 11:52:17] [INFO ] [Real]Absence check using state equation in 4887 ms returned (error "Failed to check-sat")
[2021-05-19 11:52:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 11:52:21] [INFO ] [Real]Absence check using state equation in 4059 ms returned unsat
[2021-05-19 11:52:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 11:52:26] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 11:52:26] [INFO ] [Real]Absence check using state equation in 4883 ms returned (error "Failed to check-sat")
[2021-05-19 11:52:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 11:52:30] [INFO ] [Real]Absence check using state equation in 3413 ms returned unsat
[2021-05-19 11:52:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 11:52:34] [INFO ] [Real]Absence check using state equation in 3850 ms returned unsat
[2021-05-19 11:52:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 11:52:38] [INFO ] [Real]Absence check using state equation in 3871 ms returned unsat
[2021-05-19 11:52:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 11:52:42] [INFO ] [Real]Absence check using state equation in 3636 ms returned unsat
[2021-05-19 11:52:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 11:52:47] [INFO ] SMT solver returned unknown. Retrying;
[2021-05-19 11:52:47] [INFO ] [Real]Absence check using state equation in 4910 ms returned (error "Failed to check-sat")
FORMULA Railroad-PT-100-ReachabilityFireability-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Railroad-PT-100-ReachabilityFireability-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Railroad-PT-100-ReachabilityFireability-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Railroad-PT-100-ReachabilityFireability-10 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Railroad-PT-100-ReachabilityFireability-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Railroad-PT-100-ReachabilityFireability-04 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Railroad-PT-100-ReachabilityFireability-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 32 out of 717 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 717/717 places, 10406/10406 transitions.
Ensure Unique test removed 102 places
Iterating post reduction 0 with 102 rules applied. Total rules applied 102 place count 615 transition count 10406
Performed 86 Post agglomeration using F-continuation condition.Transition count delta: 86
Deduced a syphon composed of 86 places in 36 ms
Reduce places removed 86 places and 0 transitions.
Iterating global reduction 1 with 172 rules applied. Total rules applied 274 place count 529 transition count 10320
Applied a total of 274 rules in 6950 ms. Remains 529 /717 variables (removed 188) and now considering 10320/10406 (removed 86) transitions.
Finished structural reductions, in 1 iterations. Remains : 529/717 places, 10320/10406 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 18046 ms. (steps per millisecond=55 ) properties seen :[0, 1, 0, 0]
FORMULA Railroad-PT-100-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 2710 ms. (steps per millisecond=369 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 2934 ms. (steps per millisecond=340 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 2930 ms. (steps per millisecond=341 ) properties seen :[0, 0, 0]
// Phase 1: matrix 10320 rows 529 cols
[2021-05-19 11:53:20] [INFO ] Invariants computation overflowed in 32 ms
[2021-05-19 11:53:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 11:53:27] [INFO ] [Real]Absence check using state equation in 6939 ms returned sat
[2021-05-19 11:53:29] [INFO ] Computed and/alt/rep : 10220/1030324/10220 causal constraints in 1481 ms.
[2021-05-19 11:53:30] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 11:53:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 11:53:37] [INFO ] [Nat]Absence check using state equation in 6870 ms returned sat
[2021-05-19 11:53:39] [INFO ] Computed and/alt/rep : 10220/1030324/10220 causal constraints in 1673 ms.
[2021-05-19 11:53:58] [INFO ] Added : 165 causal constraints over 33 iterations in 20258 ms.(timeout) Result :sat
[2021-05-19 11:53:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 11:54:06] [INFO ] [Real]Absence check using state equation in 7182 ms returned sat
[2021-05-19 11:54:07] [INFO ] Computed and/alt/rep : 10220/1030324/10220 causal constraints in 962 ms.
[2021-05-19 11:54:08] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 11:54:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 11:54:16] [INFO ] [Nat]Absence check using state equation in 7520 ms returned sat
[2021-05-19 11:54:16] [INFO ] Deduced a trap composed of 101 places in 204 ms
[2021-05-19 11:54:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 716 ms
[2021-05-19 11:54:18] [INFO ] Computed and/alt/rep : 10220/1030324/10220 causal constraints in 1347 ms.
[2021-05-19 11:54:37] [INFO ] Added : 165 causal constraints over 33 iterations in 20538 ms.(timeout) Result :sat
[2021-05-19 11:54:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 11:54:45] [INFO ] [Real]Absence check using state equation in 7277 ms returned sat
[2021-05-19 11:54:47] [INFO ] Computed and/alt/rep : 10220/1030324/10220 causal constraints in 1247 ms.
[2021-05-19 11:54:48] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 11:54:48] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 11:54:55] [INFO ] [Nat]Absence check using state equation in 7132 ms returned sat
[2021-05-19 11:54:57] [INFO ] Computed and/alt/rep : 10220/1030324/10220 causal constraints in 1554 ms.
[2021-05-19 11:55:16] [INFO ] Added : 175 causal constraints over 35 iterations in 20707 ms.(timeout) Result :sat
Finished Parikh walk after 5515 steps, including 9 resets, run visited all 3 properties in 166 ms. (steps per millisecond=33 )
FORMULA Railroad-PT-100-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA Railroad-PT-100-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA Railroad-PT-100-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="Railroad-PT-100"
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 Railroad-PT-100, 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 r189-tajo-162089432700224"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Railroad-PT-100.tgz
mv Railroad-PT-100 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 ;