Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2020-input.r176-tajo-158987871900445.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2020-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 itslola
Input is PolyORBLF-PT-S02J06T08, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r176-tajo-158987871900445
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.7M
-rw-r--r-- 1 mcc users 12K Apr 12 05:40 CTLCardinality.txt
-rw-r--r-- 1 mcc users 41K Apr 12 05:40 CTLCardinality.xml
-rw-r--r-- 1 mcc users 10K Apr 11 04:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Apr 11 04:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 7.2K Apr 14 12:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 33K Apr 28 14:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 14 12:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 41K Apr 28 14:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.2K Apr 10 12:37 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 10 12:37 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Apr 9 17:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 45K Apr 9 17:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 4.6K Apr 10 22:22 UpperBounds.txt
-rw-r--r-- 1 mcc users 9.1K Apr 10 22:22 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 1.3M Mar 24 05:37 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME PolyORBLF-PT-S02J06T08-UpperBounds-00
FORMULA_NAME PolyORBLF-PT-S02J06T08-UpperBounds-01
FORMULA_NAME PolyORBLF-PT-S02J06T08-UpperBounds-02
FORMULA_NAME PolyORBLF-PT-S02J06T08-UpperBounds-03
FORMULA_NAME PolyORBLF-PT-S02J06T08-UpperBounds-04
FORMULA_NAME PolyORBLF-PT-S02J06T08-UpperBounds-05
FORMULA_NAME PolyORBLF-PT-S02J06T08-UpperBounds-06
FORMULA_NAME PolyORBLF-PT-S02J06T08-UpperBounds-07
FORMULA_NAME PolyORBLF-PT-S02J06T08-UpperBounds-08
FORMULA_NAME PolyORBLF-PT-S02J06T08-UpperBounds-09
FORMULA_NAME PolyORBLF-PT-S02J06T08-UpperBounds-10
FORMULA_NAME PolyORBLF-PT-S02J06T08-UpperBounds-11
FORMULA_NAME PolyORBLF-PT-S02J06T08-UpperBounds-12
FORMULA_NAME PolyORBLF-PT-S02J06T08-UpperBounds-13
FORMULA_NAME PolyORBLF-PT-S02J06T08-UpperBounds-14
FORMULA_NAME PolyORBLF-PT-S02J06T08-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1591153820427

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 03:10:23] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-03 03:10:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 03:10:23] [INFO ] Load time of PNML (sax parser for PT used): 207 ms
[2020-06-03 03:10:23] [INFO ] Transformed 690 places.
[2020-06-03 03:10:23] [INFO ] Transformed 1434 transitions.
[2020-06-03 03:10:23] [INFO ] Parsed PT model containing 690 places and 1434 transitions in 317 ms.
Ensure Unique test removed 128 transitions
Reduce redundant transitions removed 128 transitions.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 61 ms.
Finished random walk after 0 steps, including 0 resets, run visited all 0 properties in 2 ms. (steps per millisecond=0 )
[2020-06-03 03:10:24] [INFO ] Flatten gal took : 204 ms
Finished random walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2020-06-03 03:10:24] [INFO ] Flow matrix only has 1290 transitions (discarded 16 similar events)
// Phase 1: matrix 1290 rows 690 cols
[2020-06-03 03:10:24] [INFO ] Computed 54 place invariants in 111 ms
Support contains 139 out of 690 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 690/690 places, 1306/1306 transitions.
Ensure Unique test removed 2 places
Performed 71 Post agglomeration using F-continuation condition.Transition count delta: 71
Iterating post reduction 0 with 73 rules applied. Total rules applied 73 place count 688 transition count 1235
Reduce places removed 71 places and 0 transitions.
Iterating post reduction 1 with 71 rules applied. Total rules applied 144 place count 617 transition count 1235
Performed 78 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 78 Pre rules applied. Total rules applied 144 place count 617 transition count 1157
Deduced a syphon composed of 78 places in 3 ms
Reduce places removed 78 places and 0 transitions.
Iterating global reduction 2 with 156 rules applied. Total rules applied 300 place count 539 transition count 1157
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Deduced a syphon composed of 29 places in 3 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 2 with 58 rules applied. Total rules applied 358 place count 510 transition count 1128
Free-agglomeration rule (complex) applied 17 times.
Iterating global reduction 2 with 17 rules applied. Total rules applied 375 place count 510 transition count 1111
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 2 with 17 rules applied. Total rules applied 392 place count 493 transition count 1111
Applied a total of 392 rules in 320 ms. Remains 493 /690 variables (removed 197) and now considering 1111/1306 (removed 195) transitions.
[2020-06-03 03:10:24] [INFO ] Flow matrix only has 1095 transitions (discarded 16 similar events)
// Phase 1: matrix 1095 rows 493 cols
[2020-06-03 03:10:24] [INFO ] Computed 52 place invariants in 58 ms
[2020-06-03 03:10:30] [INFO ] Dead Transitions using invariants and state equation in 5575 ms returned [972, 974, 975, 976, 977, 979, 980, 981, 982, 983, 984, 990, 991, 992, 993, 994, 996, 997, 999, 1000, 1001, 1002, 1006, 1007, 1009, 1010, 1011, 1012, 1015, 1016, 1017, 1018, 1019, 1021, 1022, 1024, 1026, 1027, 1028, 1029, 1030, 1031, 1032, 1033, 1038, 1040, 1041, 1042, 1043, 1045, 1046, 1047, 1049, 1050, 1051, 1056, 1057, 1059, 1061, 1062, 1063, 1064, 1065, 1067, 1068, 1069, 1082, 1083, 1084, 1085, 1086, 1088, 1090, 1091, 1092, 1094, 1095, 1096, 1097, 1098, 1101, 1102, 1103, 1104, 1105, 1107, 1108, 1109]
Found 88 dead transitions using SMT.
Drop transitions removed 88 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 88 transitions :[1109, 1108, 1107, 1105, 1104, 1103, 1102, 1101, 1098, 1097, 1096, 1095, 1094, 1092, 1091, 1090, 1088, 1086, 1085, 1084, 1083, 1082, 1069, 1068, 1067, 1065, 1064, 1063, 1062, 1061, 1059, 1057, 1056, 1051, 1050, 1049, 1047, 1046, 1045, 1043, 1042, 1041, 1040, 1038, 1033, 1032, 1031, 1030, 1029, 1028, 1027, 1026, 1024, 1022, 1021, 1019, 1018, 1017, 1016, 1015, 1012, 1011, 1010, 1009, 1007, 1006, 1002, 1001, 1000, 999, 997, 996, 994, 993, 992, 991, 990, 984, 983, 982, 981, 980, 979, 977, 976, 975, 974, 972]
Starting structural reductions, iteration 1 : 493/690 places, 1023/1306 transitions.
Reduce places removed 1 places and 16 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 492 transition count 1007
Reduce places removed 16 places and 16 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 17 place count 476 transition count 991
Deduced a syphon composed of 1 places in 1 ms
Applied a total of 17 rules in 73 ms. Remains 476 /493 variables (removed 17) and now considering 991/1023 (removed 32) transitions.
Finished structural reductions, in 2 iterations. Remains : 476/690 places, 991/1306 transitions.
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Finished random walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2020-06-03 03:10:30] [INFO ] Flow matrix only has 975 transitions (discarded 16 similar events)
// Phase 1: matrix 975 rows 475 cols
[2020-06-03 03:10:30] [INFO ] Computed 52 place invariants in 54 ms
Support contains 138 out of 475 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 475/475 places, 991/991 transitions.
Applied a total of 0 rules in 47 ms. Remains 475 /475 variables (removed 0) and now considering 991/991 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 475/475 places, 991/991 transitions.
Starting structural reductions, iteration 0 : 475/475 places, 991/991 transitions.
Applied a total of 0 rules in 33 ms. Remains 475 /475 variables (removed 0) and now considering 991/991 (removed 0) transitions.
[2020-06-03 03:10:30] [INFO ] Flow matrix only has 975 transitions (discarded 16 similar events)
// Phase 1: matrix 975 rows 475 cols
[2020-06-03 03:10:30] [INFO ] Computed 52 place invariants in 71 ms
[2020-06-03 03:10:32] [INFO ] Implicit Places using invariants in 1923 ms returned [45, 120, 200, 238, 319, 336, 395, 401]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 1941 ms to find 8 implicit places.
[2020-06-03 03:10:32] [INFO ] Redundant transitions in 110 ms returned []
[2020-06-03 03:10:32] [INFO ] Flow matrix only has 975 transitions (discarded 16 similar events)
// Phase 1: matrix 975 rows 467 cols
[2020-06-03 03:10:32] [INFO ] Computed 44 place invariants in 14 ms
[2020-06-03 03:10:34] [INFO ] Dead Transitions using invariants and state equation in 2516 ms returned []
Starting structural reductions, iteration 1 : 467/475 places, 991/991 transitions.
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 467 transition count 991
Deduced a syphon composed of 7 places in 2 ms
Reduce places removed 7 places and 7 transitions.
Iterating global reduction 0 with 14 rules applied. Total rules applied 21 place count 460 transition count 984
Applied a total of 21 rules in 96 ms. Remains 460 /467 variables (removed 7) and now considering 984/991 (removed 7) transitions.
[2020-06-03 03:10:35] [INFO ] Flow matrix only has 968 transitions (discarded 16 similar events)
// Phase 1: matrix 968 rows 460 cols
[2020-06-03 03:10:35] [INFO ] Computed 44 place invariants in 12 ms
[2020-06-03 03:10:36] [INFO ] Implicit Places using invariants in 1099 ms returned []
[2020-06-03 03:10:36] [INFO ] Flow matrix only has 968 transitions (discarded 16 similar events)
// Phase 1: matrix 968 rows 460 cols
[2020-06-03 03:10:36] [INFO ] Computed 44 place invariants in 13 ms
[2020-06-03 03:10:37] [INFO ] State equation strengthened by 104 read => feed constraints.
[2020-06-03 03:10:42] [INFO ] Implicit Places using invariants and state equation in 6179 ms returned []
Implicit Place search using SMT with State Equation took 7280 ms to find 0 implicit places.
Finished structural reductions, in 2 iterations. Remains : 460/475 places, 984/991 transitions.
Finished random walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2020-06-03 03:10:42] [INFO ] Flow matrix only has 968 transitions (discarded 16 similar events)
// Phase 1: matrix 968 rows 460 cols
[2020-06-03 03:10:42] [INFO ] Computed 44 place invariants in 13 ms
Support contains 138 out of 460 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 460/460 places, 984/984 transitions.
Applied a total of 0 rules in 22 ms. Remains 460 /460 variables (removed 0) and now considering 984/984 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 460/460 places, 984/984 transitions.
Starting structural reductions, iteration 0 : 460/460 places, 984/984 transitions.
Applied a total of 0 rules in 18 ms. Remains 460 /460 variables (removed 0) and now considering 984/984 (removed 0) transitions.
[2020-06-03 03:10:42] [INFO ] Flow matrix only has 968 transitions (discarded 16 similar events)
// Phase 1: matrix 968 rows 460 cols
[2020-06-03 03:10:42] [INFO ] Computed 44 place invariants in 12 ms
[2020-06-03 03:10:43] [INFO ] Implicit Places using invariants in 1387 ms returned []
[2020-06-03 03:10:43] [INFO ] Flow matrix only has 968 transitions (discarded 16 similar events)
// Phase 1: matrix 968 rows 460 cols
[2020-06-03 03:10:43] [INFO ] Computed 44 place invariants in 13 ms
[2020-06-03 03:10:45] [INFO ] State equation strengthened by 104 read => feed constraints.
[2020-06-03 03:10:51] [INFO ] Implicit Places using invariants and state equation in 7370 ms returned []
Implicit Place search using SMT with State Equation took 8759 ms to find 0 implicit places.
[2020-06-03 03:10:51] [INFO ] Redundant transitions in 29 ms returned []
[2020-06-03 03:10:51] [INFO ] Flow matrix only has 968 transitions (discarded 16 similar events)
// Phase 1: matrix 968 rows 460 cols
[2020-06-03 03:10:51] [INFO ] Computed 44 place invariants in 19 ms
[2020-06-03 03:10:52] [INFO ] Dead Transitions using invariants and state equation in 1735 ms returned []
Finished structural reductions, in 1 iterations. Remains : 460/460 places, 984/984 transitions.
Finished random walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 460 transition count 968
Free-agglomeration rule applied 8 times.
Iterating global reduction 1 with 8 rules applied. Total rules applied 24 place count 460 transition count 960
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 32 place count 452 transition count 960
Partial Free-agglomeration rule applied 32 times.
Drop transitions removed 32 transitions
Iterating global reduction 2 with 32 rules applied. Total rules applied 64 place count 452 transition count 960
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 2 with 16 rules applied. Total rules applied 80 place count 452 transition count 944
Applied a total of 80 rules in 53 ms. Remains 452 /460 variables (removed 8) and now considering 944/984 (removed 40) transitions.
// Phase 1: matrix 944 rows 452 cols
[2020-06-03 03:10:53] [INFO ] Computed 44 place invariants in 12 ms
[2020-06-03 03:10:53] [INFO ] Export to MCC properties in file /home/mcc/execution/UpperBounds.sr.xml took 10 ms.
[2020-06-03 03:10:53] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 12 ms.
info: Time: 3600 - MCC
vrfy: Checking UpperBounds @ PolyORBLF-PT-S02J06T08 @ 3570 seconds
vrfy: finished
info: timeLeft: 3568
rslt: Output for UpperBounds @ PolyORBLF-PT-S02J06T08

{
"build":
{
"architecture": 64,
"assertions": false,
"build_hostname": "mcc2019",
"build_system": "x86_64-unknown-linux-gnu",
"optimizations": true,
"package_version": "2.0",
"svn_version": "3189M"
},
"call":
{
"error": "Inappropriate ioctl for device",
"exec_host": "mcc2020",
"markinglimit": null,
"parameters":
[
"--pnmlnet",
"model.pnml",
"--xmlformula",
"--formula=UpperBounds.xml",
"--mcc",
"--donotcomputecapacities",
"--encoder=simplecompressed",
"--check=modelchecking",
"--stubborn=tarjan",
"--timelimit=3570",
"--localtimelimit=0",
"--json=UpperBounds.json",
"--jsoninclude=formula,formulastat,net"
],
"starttime": "Wed Jun 3 03:10:53 2020
",
"timelimit": 3570
},
"child": null,
"exit":
{
"error": null,
"memory": 4219184,
"runtime": 2.000000,
"signal": null,
"timelimitreached": false
},
"files":
{
"formula": "UpperBounds.xml",
"net": "model.pnml"
},
"net":
{
"arcs": 4758,
"conflict_clusters": 58,
"places": 460,
"places_significant": 416,
"singleton_clusters": 0,
"transitions": 984
}
}
lola: LoLA will run for 3570 seconds at most (--timelimit)
lola: NET
lola: input: PNML file (--pnml)
lola: reading net from model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file model.pnml
lola: 1444/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 14720
lola: finding significant places
lola: 460 places, 984 transitions, 416 significant places
lola: compute conflict clusters
lola: computed conflict clusters
lola: Computing conflicting sets
lola: Computing back conflicting sets
lola: TASK
lola: Reading formula in XML format (--xmlformula)
lola: reading pnml
lola: reading formula from UpperBounds.xml
lola: unexpected PNML element: integer-constant
lola: syntax error -- aborting [#01]
lola: see manual for a documentation of this error
lola: last error message: Inappropriate ioctl for device
lola: memory consumption: 4219184 KB
lola: time consumption: 2 seconds
lola: print data as JSON (--json)
lola: writing JSON to UpperBounds.json
lola: closed JSON file UpperBounds.json
rslt: finished

--------------------
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="PolyORBLF-PT-S02J06T08"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itslola"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# 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 itslola"
echo " Input is PolyORBLF-PT-S02J06T08, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r176-tajo-158987871900445"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S02J06T08.tgz
mv PolyORBLF-PT-S02J06T08 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;