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-162089432700220.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-050, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r189-tajo-162089432700220
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.8M
-rw-r--r-- 1 mcc users 20K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 145K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 17K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 112K 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 3.8K 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 3.7K Mar 27 10:28 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 27 10:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Mar 25 13:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K 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 1.4M 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-050-ReachabilityFireability-00
FORMULA_NAME Railroad-PT-050-ReachabilityFireability-01
FORMULA_NAME Railroad-PT-050-ReachabilityFireability-02
FORMULA_NAME Railroad-PT-050-ReachabilityFireability-03
FORMULA_NAME Railroad-PT-050-ReachabilityFireability-04
FORMULA_NAME Railroad-PT-050-ReachabilityFireability-05
FORMULA_NAME Railroad-PT-050-ReachabilityFireability-06
FORMULA_NAME Railroad-PT-050-ReachabilityFireability-07
FORMULA_NAME Railroad-PT-050-ReachabilityFireability-08
FORMULA_NAME Railroad-PT-050-ReachabilityFireability-09
FORMULA_NAME Railroad-PT-050-ReachabilityFireability-10
FORMULA_NAME Railroad-PT-050-ReachabilityFireability-11
FORMULA_NAME Railroad-PT-050-ReachabilityFireability-12
FORMULA_NAME Railroad-PT-050-ReachabilityFireability-13
FORMULA_NAME Railroad-PT-050-ReachabilityFireability-14
FORMULA_NAME Railroad-PT-050-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1621424815546

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-19 11:46:57] [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 11:46:57] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-19 11:46:58] [INFO ] Load time of PNML (sax parser for PT used): 152 ms
[2021-05-19 11:46:58] [INFO ] Transformed 518 places.
[2021-05-19 11:46:58] [INFO ] Transformed 2756 transitions.
[2021-05-19 11:46:58] [INFO ] Found NUPN structural information;
[2021-05-19 11:46:58] [INFO ] Parsed PT model containing 518 places and 2756 transitions in 217 ms.
Deduced a syphon composed of 151 places in 18 ms
Reduce places removed 151 places and 50 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 62 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 132 ms. (steps per millisecond=75 ) properties seen :[0, 0, 1, 1, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0]
FORMULA Railroad-PT-050-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Railroad-PT-050-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Railroad-PT-050-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Railroad-PT-050-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
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, 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, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 48 ms. (steps per millisecond=208 ) properties seen :[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 25 ms. (steps per millisecond=400 ) properties seen :[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 47 ms. (steps per millisecond=212 ) properties seen :[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 39 ms. (steps per millisecond=256 ) properties seen :[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 32 ms. (steps per millisecond=312 ) properties seen :[0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0]
FORMULA Railroad-PT-050-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 35 ms. (steps per millisecond=285 ) 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 28 ms. (steps per millisecond=357 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0]
FORMULA Railroad-PT-050-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
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]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 27 ms. (steps per millisecond=370 ) 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 28 ms. (steps per millisecond=357 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 2706 rows 367 cols
[2021-05-19 11:46:58] [INFO ] Invariants computation overflowed in 48 ms
[2021-05-19 11:46:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 11:46:59] [INFO ] [Real]Absence check using state equation in 598 ms returned unsat
[2021-05-19 11:46:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 11:47:00] [INFO ] [Real]Absence check using state equation in 1305 ms returned sat
[2021-05-19 11:47:01] [INFO ] Computed and/alt/rep : 2656/132761/2656 causal constraints in 469 ms.
[2021-05-19 11:47:02] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 11:47:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 11:47:03] [INFO ] [Nat]Absence check using state equation in 1253 ms returned sat
[2021-05-19 11:47:04] [INFO ] Computed and/alt/rep : 2656/132761/2656 causal constraints in 492 ms.
[2021-05-19 11:47:07] [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 (=> (> t347 0) (and (or (and (> t27 0) (< o27 o347)) (and (> t745 0) (< o745 o347)) (and (> t756 0) (< o756 o347)) (and (> t767 0) (< o767 o347)) (and (> t778 0) (< o778 o347)) (and (> t789 0) (< o789 o347)) (and (> t799 0) (< o799 o347)) (and (> t810 0) (< o810 o347)) (and (> t821 0) (< o821 o347)) (and (> t832 0) (< o832 o347)) (and (> t843 0) (< o843 o347)) (and (> t853 0) (< o853 o347)) (and (> t864 0) (< o864 o347)) (and (> t875 0) (< o875 o347)) (and (> t886 0) (< o886 o347)) (and (> t897 0) (< o897 o347)) (and (> t907 0) (< o907 o347)) (and (> t918 0) (< o918 o347)) (and (> t929 0) (< o929 o347)) (and (> t940 0) (< o940 o347)) (and (> t951 0) (< o951 o347)) (and (> t961 0) (< o961 o347)) (and (> t972 0) (< o972 o347)) (and (> t983 0) (< o983 o347)) (and (> t994 0) (< o994 o347)) (and (> t1005 0) (< o1005 o347)) (and (> t1015 0) (< o1015 o347)) (and (> t1026 0) (< o1026 o347)) (and (> t1037 0) (< o1037 o347)) (and (> t1048 0) (< o1048 o347)) (and (> t1059 0) (< o1059 o347)) (and (> t1069 0) (< o1069 o347)) (and (> t1080 0) (< o1080 o347)) (and (> t1091 0) (< o1091 o347)) (and (> t1102 0) (< o1102 o347)) (and (> t1113 0) (< o1113 o347)) (and (> t1123 0) (< o1123 o347)) (and (> t1134 0) (< o1134 o347)) (and (> t1145 0) (< o1145 o347)) (and (> t1156 0) (< o1156 o347)) (and (> t1167 0) (< o1167 o347)) (and (> t1177 0) (< o1177 o347)) (and (> t1188 0) (< o1188 o347)) (and (> t1199 0) (< o1199 o347)) (and (> t1210 0) (< o1210 o347)) (and (> t1221 0) (< o1221 o347)) (and (> t1231 0) (< o1231 o347)) (and (> t1242 0) (< o1242 o347)) (and (> t1253 0) (< o1253 o347)) (and (> t1264 0) (< o1264 o347)) (and (> t1275 0) (< o1275 o347))) (and (> t8 0) (< o8 o347))))") while checking expression at index 1
[2021-05-19 11:47:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 11:47:07] [INFO ] [Real]Absence check using state equation in 717 ms returned unsat
[2021-05-19 11:47:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 11:47:09] [INFO ] [Real]Absence check using state equation in 1218 ms returned sat
[2021-05-19 11:47:09] [INFO ] Computed and/alt/rep : 2656/132761/2656 causal constraints in 147 ms.
[2021-05-19 11:47:09] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 11:47:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 11:47:11] [INFO ] [Nat]Absence check using state equation in 1365 ms returned sat
[2021-05-19 11:47:11] [INFO ] Computed and/alt/rep : 2656/132761/2656 causal constraints in 223 ms.
[2021-05-19 11:47:14] [INFO ] Added : 90 causal constraints over 18 iterations in 3516 ms. Result :(error "Solver has unexpectedly terminated")
[2021-05-19 11:47:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 11:47:15] [INFO ] [Real]Absence check using state equation in 583 ms returned unsat
[2021-05-19 11:47:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 11:47:16] [INFO ] [Real]Absence check using state equation in 632 ms returned unsat
[2021-05-19 11:47:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 11:47:16] [INFO ] [Real]Absence check using state equation in 491 ms returned unsat
[2021-05-19 11:47:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 11:47:17] [INFO ] [Real]Absence check using state equation in 626 ms returned unsat
[2021-05-19 11:47:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 11:47:18] [INFO ] [Real]Absence check using state equation in 1297 ms returned sat
[2021-05-19 11:47:19] [INFO ] Computed and/alt/rep : 2656/132761/2656 causal constraints in 271 ms.
[2021-05-19 11:47:19] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 11:47:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 11:47:20] [INFO ] [Nat]Absence check using state equation in 1382 ms returned sat
[2021-05-19 11:47:21] [INFO ] Computed and/alt/rep : 2656/132761/2656 causal constraints in 242 ms.
[2021-05-19 11:47:24] [INFO ] Added : 70 causal constraints over 14 iterations in 3493 ms. Result :unknown
[2021-05-19 11:47:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 11:47:25] [INFO ] [Real]Absence check using state equation in 1368 ms returned sat
[2021-05-19 11:47:26] [INFO ] Computed and/alt/rep : 2656/132761/2656 causal constraints in 258 ms.
[2021-05-19 11:47:26] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 11:47:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 11:47:28] [INFO ] [Nat]Absence check using state equation in 1544 ms returned sat
[2021-05-19 11:47:28] [INFO ] Computed and/alt/rep : 2656/132761/2656 causal constraints in 147 ms.
[2021-05-19 11:47:31] [INFO ] Added : 90 causal constraints over 18 iterations in 3408 ms. Result :(error "Failed to check-sat")
FORMULA Railroad-PT-050-ReachabilityFireability-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Railroad-PT-050-ReachabilityFireability-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Railroad-PT-050-ReachabilityFireability-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Railroad-PT-050-ReachabilityFireability-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Railroad-PT-050-ReachabilityFireability-04 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA Railroad-PT-050-ReachabilityFireability-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 1210500 steps, including 323 resets, run finished after 10582 ms. (steps per millisecond=114 ) properties seen :[1, 0, 1, 1] could not realise parikh vector
FORMULA Railroad-PT-050-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA Railroad-PT-050-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA Railroad-PT-050-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Support contains 3 out of 367 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 367/367 places, 2706/2706 transitions.
Ensure Unique test removed 52 places
Iterating post reduction 0 with 52 rules applied. Total rules applied 52 place count 315 transition count 2706
Performed 49 Post agglomeration using F-continuation condition.Transition count delta: 49
Deduced a syphon composed of 49 places in 5 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 1 with 98 rules applied. Total rules applied 150 place count 266 transition count 2657
Applied a total of 150 rules in 721 ms. Remains 266 /367 variables (removed 101) and now considering 2657/2706 (removed 49) transitions.
Finished structural reductions, in 1 iterations. Remains : 266/367 places, 2657/2706 transitions.
Finished random walk after 546291 steps, including 0 resets, run visited all 1 properties in 4329 ms. (steps per millisecond=126 )
FORMULA Railroad-PT-050-ReachabilityFireability-05 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="Railroad-PT-050"
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-050, 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-162089432700220"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Railroad-PT-050.tgz
mv Railroad-PT-050 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 ;