Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2021-input.r170-oct2-162089287300240.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2021-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.....................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2020
Input is PolyORBNT-PT-S05J80, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r170-oct2-162089287300240
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 6.3M
-rw-r--r-- 1 mcc users 229K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 892K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 367K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 1.6M 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 6.5K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 27K Mar 28 16:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 81K Mar 28 16:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 56K Mar 28 16:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 174K Mar 28 16:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 27K Mar 27 09:32 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 75K Mar 27 09:32 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 28K Mar 25 12:21 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 93K Mar 25 12:21 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 22 08:13 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Mar 22 08:13 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 2.7M 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 PolyORBNT-PT-S05J80-ReachabilityFireability-00
FORMULA_NAME PolyORBNT-PT-S05J80-ReachabilityFireability-01
FORMULA_NAME PolyORBNT-PT-S05J80-ReachabilityFireability-02
FORMULA_NAME PolyORBNT-PT-S05J80-ReachabilityFireability-03
FORMULA_NAME PolyORBNT-PT-S05J80-ReachabilityFireability-04
FORMULA_NAME PolyORBNT-PT-S05J80-ReachabilityFireability-05
FORMULA_NAME PolyORBNT-PT-S05J80-ReachabilityFireability-06
FORMULA_NAME PolyORBNT-PT-S05J80-ReachabilityFireability-07
FORMULA_NAME PolyORBNT-PT-S05J80-ReachabilityFireability-08
FORMULA_NAME PolyORBNT-PT-S05J80-ReachabilityFireability-09
FORMULA_NAME PolyORBNT-PT-S05J80-ReachabilityFireability-10
FORMULA_NAME PolyORBNT-PT-S05J80-ReachabilityFireability-11
FORMULA_NAME PolyORBNT-PT-S05J80-ReachabilityFireability-12
FORMULA_NAME PolyORBNT-PT-S05J80-ReachabilityFireability-13
FORMULA_NAME PolyORBNT-PT-S05J80-ReachabilityFireability-14
FORMULA_NAME PolyORBNT-PT-S05J80-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1621390603977

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2021-05-19 02:16:46] [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 02:16:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-19 02:16:46] [INFO ] Load time of PNML (sax parser for PT used): 240 ms
[2021-05-19 02:16:46] [INFO ] Transformed 1189 places.
[2021-05-19 02:16:46] [INFO ] Transformed 2350 transitions.
[2021-05-19 02:16:46] [INFO ] Parsed PT model containing 1189 places and 2350 transitions in 307 ms.
[2021-05-19 02:16:46] [INFO ] Reduced 90 identical enabling conditions.
Ensure Unique test removed 655 transitions
Reduce redundant transitions removed 655 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 84 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 684 resets, run finished after 189 ms. (steps per millisecond=52 ) properties seen :[1, 0, 1, 0, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1, 0, 0]
FORMULA PolyORBNT-PT-S05J80-ReachabilityFireability-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBNT-PT-S05J80-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBNT-PT-S05J80-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBNT-PT-S05J80-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBNT-PT-S05J80-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBNT-PT-S05J80-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBNT-PT-S05J80-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 204 ms. (steps per millisecond=49 ) properties seen :[0, 0, 0, 0, 0, 1, 0, 0, 0]
FORMULA PolyORBNT-PT-S05J80-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 96 resets, run finished after 157 ms. (steps per millisecond=63 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 115 resets, run finished after 33 ms. (steps per millisecond=303 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 114 resets, run finished after 33 ms. (steps per millisecond=303 ) properties seen :[0, 0, 1, 0, 0, 0, 0, 0]
FORMULA PolyORBNT-PT-S05J80-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 95 resets, run finished after 34 ms. (steps per millisecond=294 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 122 resets, run finished after 44 ms. (steps per millisecond=227 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 21 ms. (steps per millisecond=476 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 45 ms. (steps per millisecond=222 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
[2021-05-19 02:16:47] [INFO ] Flow matrix only has 1691 transitions (discarded 4 similar events)
// Phase 1: matrix 1691 rows 1189 cols
[2021-05-19 02:16:47] [INFO ] Computed 182 place invariants in 124 ms
[2021-05-19 02:16:48] [INFO ] [Real]Absence check using 157 positive place invariants in 155 ms returned unsat
[2021-05-19 02:16:48] [INFO ] [Real]Absence check using 157 positive place invariants in 135 ms returned sat
[2021-05-19 02:16:48] [INFO ] [Real]Absence check using 157 positive and 25 generalized place invariants in 69 ms returned unsat
[2021-05-19 02:16:49] [INFO ] [Real]Absence check using 157 positive place invariants in 126 ms returned sat
[2021-05-19 02:16:49] [INFO ] [Real]Absence check using 157 positive and 25 generalized place invariants in 61 ms returned sat
[2021-05-19 02:16:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 02:16:53] [INFO ] [Real]Absence check using state equation in 4331 ms returned sat
[2021-05-19 02:16:53] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 02:16:54] [INFO ] [Nat]Absence check using 157 positive place invariants in 309 ms returned sat
[2021-05-19 02:16:54] [INFO ] [Nat]Absence check using 157 positive and 25 generalized place invariants in 75 ms returned sat
[2021-05-19 02:16:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 02:16:58] [INFO ] [Nat]Absence check using state equation in 4073 ms returned sat
[2021-05-19 02:16:58] [INFO ] State equation strengthened by 1 read => feed constraints.
[2021-05-19 02:16:58] [INFO ] [Nat]Added 1 Read/Feed constraints in 16 ms returned sat
[2021-05-19 02:16:59] [INFO ] Deduced a trap composed of 26 places in 969 ms
[2021-05-19 02:16:59] [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 (> (+ s81 s169 s197 s213 s275 s371 s372 s407 s431 s460 s510 s520 s590 s604 s623 s641 s691 s853 s871 s891 s973 s1010 s1033 s1056 s1087 s1101) 0)") while checking expression at index 2
[2021-05-19 02:16:59] [INFO ] [Real]Absence check using 157 positive place invariants in 127 ms returned sat
[2021-05-19 02:16:59] [INFO ] [Real]Absence check using 157 positive and 25 generalized place invariants in 58 ms returned sat
[2021-05-19 02:16:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 02:17:03] [INFO ] [Real]Absence check using state equation in 3761 ms returned sat
[2021-05-19 02:17:03] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 02:17:03] [INFO ] [Nat]Absence check using 157 positive place invariants in 94 ms returned sat
[2021-05-19 02:17:03] [INFO ] [Nat]Absence check using 157 positive and 25 generalized place invariants in 65 ms returned sat
[2021-05-19 02:17:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 02:17:08] [INFO ] [Nat]Absence check using state equation in 4768 ms returned (error "Solver has unexpectedly terminated")
[2021-05-19 02:17:08] [INFO ] [Real]Absence check using 157 positive place invariants in 116 ms returned sat
[2021-05-19 02:17:08] [INFO ] [Real]Absence check using 157 positive and 25 generalized place invariants in 70 ms returned sat
[2021-05-19 02:17:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-19 02:17:12] [INFO ] [Real]Absence check using state equation in 3990 ms returned sat
[2021-05-19 02:17:13] [INFO ] Solution in real domain found non-integer solution.
[2021-05-19 02:17:13] [INFO ] [Nat]Absence check using 157 positive place invariants in 184 ms returned sat
[2021-05-19 02:17:13] [INFO ] [Nat]Absence check using 157 positive and 25 generalized place invariants in 103 ms returned sat
[2021-05-19 02:17:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-19 02:17:18] [INFO ] [Nat]Absence check using state equation in 4543 ms returned (error "Solver has unexpectedly terminated")
[2021-05-19 02:17:18] [INFO ] [Real]Absence check using 157 positive place invariants in 100 ms returned sat
[2021-05-19 02:17:18] [INFO ] [Real]Absence check using 157 positive and 25 generalized place invariants in 3 ms returned unsat
[2021-05-19 02:17:18] [INFO ] [Real]Absence check using 157 positive place invariants in 120 ms returned sat
[2021-05-19 02:17:18] [INFO ] [Real]Absence check using 157 positive and 25 generalized place invariants in 11 ms returned unsat
FORMULA PolyORBNT-PT-S05J80-ReachabilityFireability-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBNT-PT-S05J80-ReachabilityFireability-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBNT-PT-S05J80-ReachabilityFireability-03 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBNT-PT-S05J80-ReachabilityFireability-01 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Support contains 14 out of 1189 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1189/1189 places, 1695/1695 transitions.
Ensure Unique test removed 5 places
Performed 83 Post agglomeration using F-continuation condition.Transition count delta: 83
Iterating post reduction 0 with 88 rules applied. Total rules applied 88 place count 1184 transition count 1612
Reduce places removed 83 places and 0 transitions.
Iterating post reduction 1 with 83 rules applied. Total rules applied 171 place count 1101 transition count 1612
Performed 83 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 83 Pre rules applied. Total rules applied 171 place count 1101 transition count 1529
Deduced a syphon composed of 83 places in 1 ms
Reduce places removed 83 places and 0 transitions.
Iterating global reduction 2 with 166 rules applied. Total rules applied 337 place count 1018 transition count 1529
Symmetric choice reduction at 2 with 1 rule applications. Total rules 338 place count 1018 transition count 1529
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 340 place count 1017 transition count 1528
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 344 place count 1015 transition count 1526
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 345 place count 1015 transition count 1525
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 346 place count 1014 transition count 1525
Applied a total of 346 rules in 719 ms. Remains 1014 /1189 variables (removed 175) and now considering 1525/1695 (removed 170) transitions.
[2021-05-19 02:17:19] [INFO ] Flow matrix only has 1521 transitions (discarded 4 similar events)
// Phase 1: matrix 1521 rows 1014 cols
[2021-05-19 02:17:19] [INFO ] Computed 177 place invariants in 165 ms
[2021-05-19 02:17:26] [INFO ] Dead Transitions using invariants and state equation in 7562 ms returned [25, 77, 85, 170, 171, 262, 267, 323, 334, 416, 458, 498, 502, 550, 567, 576, 657, 663, 696, 703, 712, 713, 716, 718, 752, 767, 785, 789, 793, 797, 798, 804, 811, 812, 814, 820, 826, 841, 848, 849, 850, 855, 864, 871, 878, 879, 881, 892, 896, 899, 900, 905, 906, 908, 926, 932, 939, 944, 950, 952, 959, 975, 978, 980, 983, 984, 988, 991, 993, 1012, 1013, 1017, 1031, 1035, 1037, 1041, 1047, 1049, 1056, 1062, 1065, 1071, 1072, 1076, 1077, 1078, 1079, 1086, 1088, 1090, 1092, 1098, 1099, 1101, 1102]
Found 95 dead transitions using SMT.
Drop transitions removed 95 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 95 transitions :[1102, 1101, 1099, 1098, 1092, 1090, 1088, 1086, 1079, 1078, 1077, 1076, 1072, 1071, 1065, 1062, 1056, 1049, 1047, 1041, 1037, 1035, 1031, 1017, 1013, 1012, 993, 991, 988, 984, 983, 980, 978, 975, 959, 952, 950, 944, 939, 932, 926, 908, 906, 905, 900, 899, 896, 892, 881, 879, 878, 871, 864, 855, 850, 849, 848, 841, 826, 820, 814, 812, 811, 804, 798, 797, 793, 789, 785, 767, 752, 718, 716, 713, 712, 703, 696, 663, 657, 576, 567, 550, 502, 498, 458, 416, 334, 323, 267, 262, 171, 170, 85, 77, 25]
Starting structural reductions, iteration 1 : 1014/1189 places, 1430/1695 transitions.
Applied a total of 0 rules in 45 ms. Remains 1014 /1014 variables (removed 0) and now considering 1430/1430 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 1014/1189 places, 1430/1695 transitions.
Finished random walk after 11508 steps, including 552 resets, run visited all 3 properties in 113 ms. (steps per millisecond=101 )
FORMULA PolyORBNT-PT-S05J80-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBNT-PT-S05J80-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBNT-PT-S05J80-ReachabilityFireability-08 TRUE 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="PolyORBNT-PT-S05J80"
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 PolyORBNT-PT-S05J80, 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 r170-oct2-162089287300240"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBNT-PT-S05J80.tgz
mv PolyORBNT-PT-S05J80 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 ;