About the Execution of ITS-Tools for BridgeAndVehicles-COL-V50P20N10
Execution Summary | |||||
Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
16241.808 | 3600000.00 | 3519664.00 | 102336.30 | ??T?TT?T???????? | normal |
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.r026-tajo-162038143300065.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)
......................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is BridgeAndVehicles-COL-V50P20N10, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r026-tajo-162038143300065
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 460K
-rw-r--r-- 1 mcc users 22K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 162K May 10 09:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 70K May 10 09:42 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Mar 28 15:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 28 15:46 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 28 15:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 15:46 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.1K Mar 23 02:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 23 02:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.7K Mar 22 11:12 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 22 11:12 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Mar 22 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Mar 22 09:10 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_pt
-rw-r--r-- 1 mcc users 10 May 5 16:51 instance
-rw-r--r-- 1 mcc users 5 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 42K 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 BridgeAndVehicles-COL-V50P20N10-CTLCardinality-00
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-CTLCardinality-01
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-CTLCardinality-02
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-CTLCardinality-03
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-CTLCardinality-04
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-CTLCardinality-05
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-CTLCardinality-06
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-CTLCardinality-07
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-CTLCardinality-08
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-CTLCardinality-09
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-CTLCardinality-10
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-CTLCardinality-11
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-CTLCardinality-12
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-CTLCardinality-13
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-CTLCardinality-14
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-CTLCardinality-15
=== Now, execution of the tool begins
BK_START 1620751198654
Running Version 0
[2021-05-11 16:40:00] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2021-05-11 16:40:00] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-11 16:40:00] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
[2021-05-11 16:40:00] [WARNING] Using fallBack plugin, rng conformance not checked
[2021-05-11 16:40:00] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 546 ms
[2021-05-11 16:40:01] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 128 PT places and 114798.0 transition bindings in 18 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 18 ms.
[2021-05-11 16:40:01] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions in 3 ms.
[2021-05-11 16:40:01] [INFO ] Skeletonized HLPN properties in 2 ms.
Successfully produced net in file /tmp/petri1000_2968158523743740289.dot
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
Incomplete random walk after 100000 steps, including 2 resets, run finished after 640 ms. (steps per millisecond=156 ) properties (out of 112) seen :68
Running SMT prover for 44 properties.
// Phase 1: matrix 10 rows 12 cols
[2021-05-11 16:40:01] [INFO ] Computed 4 place invariants in 9 ms
[2021-05-11 16:40:01] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2021-05-11 16:40:01] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-11 16:40:02] [INFO ] [Real]Absence check using state equation in 30 ms returned unsat :11 sat :12 real:21
Attempting to minimize the solution found.
Minimization took 22 ms.
[2021-05-11 16:40:02] [INFO ] SMT Verify possible in real domain returnedunsat :11 sat :12 real:21
[2021-05-11 16:40:02] [INFO ] [Nat]Absence check using 4 positive place invariants in 0 ms returned sat
[2021-05-11 16:40:02] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-11 16:40:02] [INFO ] [Nat]Absence check using state equation in 37 ms returned unsat :7 sat :37
Attempting to minimize the solution found.
Minimization took 50 ms.
[2021-05-11 16:40:02] [INFO ] SMT Verify possible in nat domain returned unsat :7 sat :37
Successfully simplified 18 atomic propositions for a total of 16 simplifications.
FORMULA BridgeAndVehicles-COL-V50P20N10-CTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-11 16:40:02] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2021-05-11 16:40:02] [INFO ] Flatten gal took : 27 ms
[2021-05-11 16:40:02] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA BridgeAndVehicles-COL-V50P20N10-CTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V50P20N10-CTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-11 16:40:02] [INFO ] Flatten gal took : 5 ms
[2021-05-11 16:40:02] [INFO ] Unfolded HLPN to a Petri net with 128 places and 1328 transitions in 33 ms.
[2021-05-11 16:40:02] [INFO ] Unfolded HLPN properties in 2 ms.
Successfully produced net in file /tmp/petri1001_558494518537873750.dot
Support contains 128 out of 128 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 128/128 places, 1328/1328 transitions.
Applied a total of 0 rules in 32 ms. Remains 128 /128 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2021-05-11 16:40:02] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 128 cols
[2021-05-11 16:40:02] [INFO ] Computed 7 place invariants in 21 ms
[2021-05-11 16:40:03] [INFO ] Dead Transitions using invariants and state equation in 511 ms returned []
[2021-05-11 16:40:03] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 128 cols
[2021-05-11 16:40:03] [INFO ] Computed 7 place invariants in 7 ms
[2021-05-11 16:40:03] [INFO ] Implicit Places using invariants in 29 ms returned []
[2021-05-11 16:40:03] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 128 cols
[2021-05-11 16:40:03] [INFO ] Computed 7 place invariants in 10 ms
[2021-05-11 16:40:03] [INFO ] State equation strengthened by 22 read => feed constraints.
[2021-05-11 16:40:03] [INFO ] Implicit Places using invariants and state equation in 142 ms returned []
Implicit Place search using SMT with State Equation took 180 ms to find 0 implicit places.
[2021-05-11 16:40:03] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 128 cols
[2021-05-11 16:40:03] [INFO ] Computed 7 place invariants in 3 ms
[2021-05-11 16:40:03] [INFO ] Dead Transitions using invariants and state equation in 331 ms returned []
Finished structural reductions, in 1 iterations. Remains : 128/128 places, 1328/1328 transitions.
[2021-05-11 16:40:03] [INFO ] Flatten gal took : 79 ms
[2021-05-11 16:40:03] [INFO ] Flatten gal took : 91 ms
[2021-05-11 16:40:04] [INFO ] Input system was already deterministic with 1328 transitions.
Incomplete random walk after 100000 steps, including 227 resets, run finished after 3328 ms. (steps per millisecond=30 ) properties (out of 94) seen :60
Running SMT prover for 34 properties.
[2021-05-11 16:40:07] [INFO ] Flow matrix only has 250 transitions (discarded 1078 similar events)
// Phase 1: matrix 250 rows 128 cols
[2021-05-11 16:40:07] [INFO ] Computed 7 place invariants in 11 ms
[2021-05-11 16:40:07] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2021-05-11 16:40:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-11 16:40:08] [INFO ] SMT Verify possible in real domain returnedunsat :8 sat :0 real:26
[2021-05-11 16:40:08] [INFO ] [Nat]Absence check using 7 positive place invariants in 2 ms returned sat
[2021-05-11 16:40:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-11 16:40:08] [INFO ] [Nat]Absence check using state equation in 278 ms returned unsat :4 sat :30
[2021-05-11 16:40:08] [INFO ] State equation strengthened by 22 read => feed constraints.
[2021-05-11 16:40:08] [INFO ] [Nat]Added 22 Read/Feed constraints in 7 ms returned sat
Attempting to minimize the solution found.
Minimization took 2304 ms.
[2021-05-11 16:40:11] [INFO ] SMT Verify possible in nat domain returned unsat :4 sat :30
Successfully simplified 12 atomic propositions for a total of 13 simplifications.
Graph (complete) has 2750 edges and 128 vertex of which 127 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.13 ms
Discarding 1 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 71 ms. Remains 127 /128 variables (removed 1) and now considering 1328/1328 (removed 0) transitions.
[2021-05-11 16:40:12] [INFO ] Flatten gal took : 81 ms
[2021-05-11 16:40:12] [INFO ] Flatten gal took : 64 ms
[2021-05-11 16:40:12] [INFO ] Input system was already deterministic with 1328 transitions.
[2021-05-11 16:40:12] [INFO ] Flatten gal took : 48 ms
[2021-05-11 16:40:12] [INFO ] Flatten gal took : 47 ms
[2021-05-11 16:40:12] [INFO ] Time to serialize gal into /tmp/CTLCardinality12523044483940069337.gal : 15 ms
[2021-05-11 16:40:12] [INFO ] Time to serialize properties into /tmp/CTLCardinality16756222945608387095.ctl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/CTLCardinality12523044483940069337.gal, -t, CGAL, -ctl, /tmp/CTLCardinality16756222945608387095.ctl, --gen-order, FOLLOW], workingDir=/home/mcc/execution]
its-ctl command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/CTLCardinality12523044483940069337.gal -t CGAL -ctl /tmp/CTLCardinality16756222945608387095.ctl --gen-order FOLLOW
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2021-05-11 16:40:42] [INFO ] Flatten gal took : 90 ms
[2021-05-11 16:40:42] [INFO ] Applying decomposition
[2021-05-11 16:40:42] [INFO ] Flatten gal took : 62 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph3859394017230495026.txt, -o, /tmp/graph3859394017230495026.bin, -w, /tmp/graph3859394017230495026.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph3859394017230495026.bin, -l, -1, -v, -w, /tmp/graph3859394017230495026.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-11 16:40:43] [INFO ] Decomposing Gal with order
[2021-05-11 16:40:43] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-11 16:40:43] [INFO ] Removed a total of 3501 redundant transitions.
[2021-05-11 16:40:43] [INFO ] Flatten gal took : 599 ms
[2021-05-11 16:40:43] [INFO ] Fuse similar labels procedure discarded/fused a total of 344 labels/synchronizations in 28 ms.
[2021-05-11 16:40:43] [INFO ] Time to serialize gal into /tmp/CTLCardinality3398786912892928308.gal : 2 ms
[2021-05-11 16:40:43] [INFO ] Time to serialize properties into /tmp/CTLCardinality670495640944911170.ctl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/CTLCardinality3398786912892928308.gal, -t, CGAL, -ctl, /tmp/CTLCardinality670495640944911170.ctl, --gen-order, FOLLOW], workingDir=/home/mcc/execution]
its-ctl command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/CTLCardinality3398786912892928308.gal -t CGAL -ctl /tmp/CTLCardinality670495640944911170.ctl --gen-order FOLLOW
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Applied a total of 0 rules in 33 ms. Remains 128 /128 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2021-05-11 16:41:14] [INFO ] Flatten gal took : 54 ms
[2021-05-11 16:41:14] [INFO ] Flatten gal took : 66 ms
[2021-05-11 16:41:14] [INFO ] Input system was already deterministic with 1328 transitions.
[2021-05-11 16:41:14] [INFO ] Flatten gal took : 52 ms
[2021-05-11 16:41:14] [INFO ] Flatten gal took : 55 ms
[2021-05-11 16:41:14] [INFO ] Time to serialize gal into /tmp/CTLCardinality13938350979172013228.gal : 12 ms
[2021-05-11 16:41:14] [INFO ] Time to serialize properties into /tmp/CTLCardinality11443504486306425278.ctl : 2 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/CTLCardinality13938350979172013228.gal, -t, CGAL, -ctl, /tmp/CTLCardinality11443504486306425278.ctl, --gen-order, FOLLOW], workingDir=/home/mcc/execution]
its-ctl command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/CTLCardinality13938350979172013228.gal -t CGAL -ctl /tmp/CTLCardinality11443504486306425278.ctl --gen-order FOLLOW
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2021-05-11 16:41:44] [INFO ] Flatten gal took : 40 ms
[2021-05-11 16:41:44] [INFO ] Applying decomposition
[2021-05-11 16:41:44] [INFO ] Flatten gal took : 49 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph5300728014696074971.txt, -o, /tmp/graph5300728014696074971.bin, -w, /tmp/graph5300728014696074971.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph5300728014696074971.bin, -l, -1, -v, -w, /tmp/graph5300728014696074971.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-11 16:41:44] [INFO ] Decomposing Gal with order
[2021-05-11 16:41:44] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-11 16:41:44] [INFO ] Removed a total of 3403 redundant transitions.
[2021-05-11 16:41:45] [INFO ] Flatten gal took : 297 ms
[2021-05-11 16:41:45] [INFO ] Fuse similar labels procedure discarded/fused a total of 283 labels/synchronizations in 23 ms.
[2021-05-11 16:41:45] [INFO ] Time to serialize gal into /tmp/CTLCardinality12345265258485119708.gal : 2 ms
[2021-05-11 16:41:45] [INFO ] Time to serialize properties into /tmp/CTLCardinality3270297329760289837.ctl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/CTLCardinality12345265258485119708.gal, -t, CGAL, -ctl, /tmp/CTLCardinality3270297329760289837.ctl, --gen-order, FOLLOW], workingDir=/home/mcc/execution]
its-ctl command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/CTLCardinality12345265258485119708.gal -t CGAL -ctl /tmp/CTLCardinality3270297329760289837.ctl --gen-order FOLLOW
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Graph (complete) has 2750 edges and 128 vertex of which 126 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.3 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 125 transition count 1327
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 125 transition count 1327
Applied a total of 3 rules in 126 ms. Remains 125 /128 variables (removed 3) and now considering 1327/1328 (removed 1) transitions.
[2021-05-11 16:42:15] [INFO ] Flatten gal took : 30 ms
[2021-05-11 16:42:15] [INFO ] Flatten gal took : 35 ms
[2021-05-11 16:42:15] [INFO ] Input system was already deterministic with 1327 transitions.
Finished random walk after 99 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=24 )
FORMULA BridgeAndVehicles-COL-V50P20N10-CTLCardinality-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Applied a total of 0 rules in 13 ms. Remains 128 /128 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2021-05-11 16:42:15] [INFO ] Flatten gal took : 37 ms
[2021-05-11 16:42:15] [INFO ] Flatten gal took : 32 ms
[2021-05-11 16:42:15] [INFO ] Input system was already deterministic with 1328 transitions.
[2021-05-11 16:42:15] [INFO ] Flatten gal took : 53 ms
[2021-05-11 16:42:15] [INFO ] Flatten gal took : 52 ms
[2021-05-11 16:42:15] [INFO ] Time to serialize gal into /tmp/CTLCardinality17358983923658744097.gal : 15 ms
[2021-05-11 16:42:15] [INFO ] Time to serialize properties into /tmp/CTLCardinality9025961036631508125.ctl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/CTLCardinality17358983923658744097.gal, -t, CGAL, -ctl, /tmp/CTLCardinality9025961036631508125.ctl, --gen-order, FOLLOW], workingDir=/home/mcc/execution]
its-ctl command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/CTLCardinality17358983923658744097.gal -t CGAL -ctl /tmp/CTLCardinality9025961036631508125.ctl --gen-order FOLLOW
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2021-05-11 16:42:45] [INFO ] Flatten gal took : 83 ms
[2021-05-11 16:42:46] [INFO ] Applying decomposition
[2021-05-11 16:42:46] [INFO ] Flatten gal took : 57 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph5314111743236780184.txt, -o, /tmp/graph5314111743236780184.bin, -w, /tmp/graph5314111743236780184.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph5314111743236780184.bin, -l, -1, -v, -w, /tmp/graph5314111743236780184.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-11 16:42:46] [INFO ] Decomposing Gal with order
[2021-05-11 16:42:46] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-11 16:42:46] [INFO ] Removed a total of 3333 redundant transitions.
[2021-05-11 16:42:46] [INFO ] Flatten gal took : 298 ms
[2021-05-11 16:42:46] [INFO ] Fuse similar labels procedure discarded/fused a total of 222 labels/synchronizations in 29 ms.
[2021-05-11 16:42:46] [INFO ] Time to serialize gal into /tmp/CTLCardinality14232205033269633528.gal : 1 ms
[2021-05-11 16:42:46] [INFO ] Time to serialize properties into /tmp/CTLCardinality16989044835040530852.ctl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/CTLCardinality14232205033269633528.gal, -t, CGAL, -ctl, /tmp/CTLCardinality16989044835040530852.ctl, --gen-order, FOLLOW], workingDir=/home/mcc/execution]
its-ctl command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/CTLCardinality14232205033269633528.gal -t CGAL -ctl /tmp/CTLCardinality16989044835040530852.ctl --gen-order FOLLOW
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Applied a total of 0 rules in 28 ms. Remains 128 /128 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2021-05-11 16:43:16] [INFO ] Flatten gal took : 62 ms
[2021-05-11 16:43:16] [INFO ] Flatten gal took : 62 ms
[2021-05-11 16:43:17] [INFO ] Input system was already deterministic with 1328 transitions.
[2021-05-11 16:43:17] [INFO ] Flatten gal took : 62 ms
[2021-05-11 16:43:17] [INFO ] Flatten gal took : 52 ms
[2021-05-11 16:43:17] [INFO ] Time to serialize gal into /tmp/CTLCardinality15446551841711309024.gal : 7 ms
[2021-05-11 16:43:17] [INFO ] Time to serialize properties into /tmp/CTLCardinality10322232069597287473.ctl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/CTLCardinality15446551841711309024.gal, -t, CGAL, -ctl, /tmp/CTLCardinality10322232069597287473.ctl, --gen-order, FOLLOW], workingDir=/home/mcc/execution]
its-ctl command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/CTLCardinality15446551841711309024.gal -t CGAL -ctl /tmp/CTLCardinality10322232069597287473.ctl --gen-order FOLLOW
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2021-05-11 16:43:47] [INFO ] Flatten gal took : 100 ms
[2021-05-11 16:43:47] [INFO ] Applying decomposition
[2021-05-11 16:43:47] [INFO ] Flatten gal took : 69 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph14773178565855788857.txt, -o, /tmp/graph14773178565855788857.bin, -w, /tmp/graph14773178565855788857.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph14773178565855788857.bin, -l, -1, -v, -w, /tmp/graph14773178565855788857.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-11 16:43:47] [INFO ] Decomposing Gal with order
[2021-05-11 16:43:47] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-11 16:43:47] [INFO ] Removed a total of 3447 redundant transitions.
[2021-05-11 16:43:48] [INFO ] Flatten gal took : 311 ms
[2021-05-11 16:43:48] [INFO ] Fuse similar labels procedure discarded/fused a total of 486 labels/synchronizations in 26 ms.
[2021-05-11 16:43:48] [INFO ] Time to serialize gal into /tmp/CTLCardinality969463528386340527.gal : 2 ms
[2021-05-11 16:43:48] [INFO ] Time to serialize properties into /tmp/CTLCardinality5524041516158752554.ctl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/CTLCardinality969463528386340527.gal, -t, CGAL, -ctl, /tmp/CTLCardinality5524041516158752554.ctl, --gen-order, FOLLOW], workingDir=/home/mcc/execution]
its-ctl command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/CTLCardinality969463528386340527.gal -t CGAL -ctl /tmp/CTLCardinality5524041516158752554.ctl --gen-order FOLLOW
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Applied a total of 0 rules in 13 ms. Remains 128 /128 variables (removed 0) and now considering 1328/1328 (removed 0) transitions.
[2021-05-11 16:44:18] [INFO ] Flatten gal took : 32 ms
[2021-05-11 16:44:18] [INFO ] Flatten gal took : 37 ms
[2021-05-11 16:44:18] [INFO ] Input system was already deterministic with 1328 transitions.
[2021-05-11 16:44:18] [INFO ] Flatten gal took : 60 ms
[2021-05-11 16:44:18] [INFO ] Flatten gal took : 48 ms
[2021-05-11 16:44:18] [INFO ] Time to serialize gal into /tmp/CTLCardinality989865019216138932.gal : 7 ms
[2021-05-11 16:44:18] [INFO ] Time to serialize properties into /tmp/CTLCardinality7332211106806882792.ctl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/CTLCardinality989865019216138932.gal, -t, CGAL, -ctl, /tmp/CTLCardinality7332211106806882792.ctl, --gen-order, FOLLOW], workingDir=/home/mcc/execution]
its-ctl command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/CTLCardinality989865019216138932.gal -t CGAL -ctl /tmp/CTLCardinality7332211106806882792.ctl --gen-order FOLLOW
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2021-05-11 16:44:48] [INFO ] Flatten gal took : 36 ms
[2021-05-11 16:44:48] [INFO ] Applying decomposition
[2021-05-11 16:44:48] [INFO ] Flatten gal took : 44 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph10365602513863437616.txt, -o, /tmp/graph10365602513863437616.bin, -w, /tmp/graph10365602513863437616.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph10365602513863437616.bin, -l, -1, -v, -w, /tmp/graph10365602513863437616.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-11 16:44:48] [INFO ] Decomposing Gal with order
[2021-05-11 16:44:48] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-11 16:44:49] [INFO ] Removed a total of 3385 redundant transitions.
[2021-05-11 16:44:49] [INFO ] Flatten gal took : 293 ms
[2021-05-11 16:44:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 271 labels/synchronizations in 19 ms.
[2021-05-11 16:44:49] [INFO ] Time to serialize gal into /tmp/CTLCardinality11004338231195274450.gal : 3 ms
[2021-05-11 16:44:49] [INFO ] Time to serialize properties into /tmp/CTLCardinality11854878511533035495.ctl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/CTLCardinality11004338231195274450.gal, -t, CGAL, -ctl, /tmp/CTLCardinality11854878511533035495.ctl, --gen-order, FOLLOW], workingDir=/home/mcc/execution]
its-ctl command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/CTLCardinality11004338231195274450.gal -t CGAL -ctl /tmp/CTLCardinality11854878511533035495.ctl --gen-order FOLLOW
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2021-05-11 16:45:19] [INFO ] Flatten gal took : 75 ms
[2021-05-11 16:45:19] [INFO ] Flatten gal took : 55 ms
[2021-05-11 16:45:19] [INFO ] Applying decomposition
[2021-05-11 16:45:19] [INFO ] Flatten gal took : 67 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph17843472932359215914.txt, -o, /tmp/graph17843472932359215914.bin, -w, /tmp/graph17843472932359215914.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph17843472932359215914.bin, -l, -1, -v, -w, /tmp/graph17843472932359215914.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-11 16:45:20] [INFO ] Decomposing Gal with order
[2021-05-11 16:45:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-11 16:45:20] [INFO ] Removed a total of 3374 redundant transitions.
[2021-05-11 16:45:20] [INFO ] Flatten gal took : 305 ms
[2021-05-11 16:45:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 324 labels/synchronizations in 15 ms.
[2021-05-11 16:45:20] [INFO ] Time to serialize gal into /tmp/CTLCardinality6389110251074122238.gal : 2 ms
[2021-05-11 16:45:20] [INFO ] Time to serialize properties into /tmp/CTLCardinality5812430802275403847.ctl : 18 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/CTLCardinality6389110251074122238.gal, -t, CGAL, -ctl, /tmp/CTLCardinality5812430802275403847.ctl, --gen-order, FOLLOW], workingDir=/home/mcc/execution]
its-ctl command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/CTLCardinality6389110251074122238.gal -t CGAL -ctl /tmp/CTLCardinality5812430802275403847.ctl --gen-order FOLLOW
No direction supplied, using forward translation only.
Parsed 12 CTL formulae.
Detected timeout of ITS tools.
[2021-05-11 17:07:07] [INFO ] Applying decomposition
[2021-05-11 17:07:07] [INFO ] Flatten gal took : 85 ms
[2021-05-11 17:07:07] [INFO ] Decomposing Gal with order
[2021-05-11 17:07:07] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-11 17:07:07] [INFO ] Removed a total of 7230 redundant transitions.
[2021-05-11 17:07:07] [INFO ] Flatten gal took : 188 ms
[2021-05-11 17:07:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 13 ms.
[2021-05-11 17:07:07] [INFO ] Time to serialize gal into /tmp/CTLCardinality16885660628706251751.gal : 17 ms
[2021-05-11 17:07:07] [INFO ] Time to serialize properties into /tmp/CTLCardinality16200797380034450380.ctl : 4 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/CTLCardinality16885660628706251751.gal, -t, CGAL, -ctl, /tmp/CTLCardinality16200797380034450380.ctl, --gen-order, FOLLOW], workingDir=/home/mcc/execution]
its-ctl command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/CTLCardinality16885660628706251751.gal -t CGAL -ctl /tmp/CTLCardinality16200797380034450380.ctl --gen-order FOLLOW
No direction supplied, using forward translation only.
Parsed 12 CTL formulae.
Detected timeout of ITS tools.
[2021-05-11 17:28:56] [INFO ] Flatten gal took : 805 ms
[2021-05-11 17:28:56] [INFO ] Input system was already deterministic with 1328 transitions.
[2021-05-11 17:28:56] [INFO ] Transformed 128 places.
[2021-05-11 17:28:56] [INFO ] Transformed 1328 transitions.
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit/bin//..//greatspn//bin/pinvar, /home/mcc/execution/gspn], workingDir=/home/mcc/execution]
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit/bin//..//greatspn//bin/RGMEDD2, /home/mcc/execution/gspn, -META, -varord-only], workingDir=/home/mcc/execution]
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2021-05-11 17:28:56] [INFO ] Time to serialize gal into /tmp/CTLCardinality13698215059302560924.gal : 14 ms
[2021-05-11 17:28:56] [INFO ] Time to serialize properties into /tmp/CTLCardinality6519578552542645145.ctl : 9 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/CTLCardinality13698215059302560924.gal, -t, CGAL, -ctl, /tmp/CTLCardinality6519578552542645145.ctl, --load-order, /home/mcc/execution/model.ord, --gen-order, FOLLOW], workingDir=/home/mcc/execution]
its-ctl command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/CTLCardinality13698215059302560924.gal -t CGAL -ctl /tmp/CTLCardinality6519578552542645145.ctl --load-order /home/mcc/execution/model.ord --gen-order FOLLOW
Successfully loaded order from file /home/mcc/execution/model.ord
No direction supplied, using forward translation only.
Parsed 12 CTL formulae.
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination CTLCardinality -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m
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="BridgeAndVehicles-COL-V50P20N10"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="itstools"
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 itstools"
echo " Input is BridgeAndVehicles-COL-V50P20N10, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r026-tajo-162038143300065"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V50P20N10.tgz
mv BridgeAndVehicles-COL-V50P20N10 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLCardinality.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 '
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;