About the Execution of ITS-Tools for ShieldPPPs-PT-010A
Execution Summary | |||||
Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
16215.831 | 3600000.00 | 6831934.00 | 153473.00 | FFTTFF?FTFFFTTTF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r389-oct2-167903713500439.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
......................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is ShieldPPPs-PT-010A, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r389-oct2-167903713500439
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 576K
-rw-r--r-- 1 mcc users 7.6K Feb 26 02:05 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Feb 26 02:05 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K Feb 26 02:02 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Feb 26 02:02 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:41 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 16:58 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:58 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:58 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 16:58 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 02:10 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 120K Feb 26 02:10 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 02:08 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 113K Feb 26 02:08 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:58 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:58 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 88K Mar 5 18:23 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 ShieldPPPs-PT-010A-ReachabilityFireability-00
FORMULA_NAME ShieldPPPs-PT-010A-ReachabilityFireability-01
FORMULA_NAME ShieldPPPs-PT-010A-ReachabilityFireability-02
FORMULA_NAME ShieldPPPs-PT-010A-ReachabilityFireability-03
FORMULA_NAME ShieldPPPs-PT-010A-ReachabilityFireability-04
FORMULA_NAME ShieldPPPs-PT-010A-ReachabilityFireability-05
FORMULA_NAME ShieldPPPs-PT-010A-ReachabilityFireability-06
FORMULA_NAME ShieldPPPs-PT-010A-ReachabilityFireability-07
FORMULA_NAME ShieldPPPs-PT-010A-ReachabilityFireability-08
FORMULA_NAME ShieldPPPs-PT-010A-ReachabilityFireability-09
FORMULA_NAME ShieldPPPs-PT-010A-ReachabilityFireability-10
FORMULA_NAME ShieldPPPs-PT-010A-ReachabilityFireability-11
FORMULA_NAME ShieldPPPs-PT-010A-ReachabilityFireability-12
FORMULA_NAME ShieldPPPs-PT-010A-ReachabilityFireability-13
FORMULA_NAME ShieldPPPs-PT-010A-ReachabilityFireability-14
FORMULA_NAME ShieldPPPs-PT-010A-ReachabilityFireability-15
=== Now, execution of the tool begins
BK_START 1679199734529
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ShieldPPPs-PT-010A
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202303021504
[2023-03-19 04:22:16] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-19 04:22:16] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 04:22:16] [INFO ] Load time of PNML (sax parser for PT used): 67 ms
[2023-03-19 04:22:16] [INFO ] Transformed 313 places.
[2023-03-19 04:22:16] [INFO ] Transformed 263 transitions.
[2023-03-19 04:22:16] [INFO ] Found NUPN structural information;
[2023-03-19 04:22:16] [INFO ] Parsed PT model containing 313 places and 263 transitions and 1006 arcs in 165 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 13 ms.
Working with output stream class java.io.PrintStream
[2023-03-19 04:22:17] [INFO ] Flatten gal took : 87 ms
[2023-03-19 04:22:17] [INFO ] Flatten gal took : 59 ms
Incomplete random walk after 10000 steps, including 13 resets, run finished after 381 ms. (steps per millisecond=26 ) properties (out of 16) seen :13
FORMULA ShieldPPPs-PT-010A-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-010A-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-010A-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-010A-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-010A-ReachabilityFireability-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-010A-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-010A-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-010A-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-010A-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-010A-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-010A-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-010A-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldPPPs-PT-010A-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2023-03-19 04:22:17] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality11671574688742379799.gal : 14 ms
[2023-03-19 04:22:17] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1552195474974140051.prop : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality11671574688742379799.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1552195474974140051.prop' '--nowitness' '--gen-order' 'FOLLOW'
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 3) seen :1
FORMULA ShieldPPPs-PT-010A-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality1552195474974140051.prop.
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 2) seen :1
FORMULA ShieldPPPs-PT-010A-ReachabilityFireability-04 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
SDD proceeding with computation,16 properties remain. new max is 4
SDD size :2 after 3
SDD proceeding with computation,16 properties remain. new max is 8
SDD size :3 after 8
SDD proceeding with computation,16 properties remain. new max is 16
SDD size :8 after 17
// Phase 1: matrix 263 rows 313 cols
Reachability property ShieldPPPs-PT-010A-ReachabilityFireability-02 is true.
SDD proceeding with computation,15 properties remain. new max is 16
SDD size :17 after 34
SDD proceeding with computation,15 properties remain. new max is 32
SDD size :34 after 48
SDD proceeding with computation,15 properties remain. new max is 64
SDD size :48 after 69
Reachability property ShieldPPPs-PT-010A-ReachabilityFireability-12 is true.
[2023-03-19 04:22:17] [INFO ] Computed 111 place invariants in 34 ms
SDD proceeding with computation,14 properties remain. new max is 64
SDD size :69 after 371
SDD proceeding with computation,14 properties remain. new max is 128
SDD size :371 after 704
SDD proceeding with computation,14 properties remain. new max is 256
SDD size :704 after 1551
SDD proceeding with computation,14 properties remain. new max is 512
SDD size :1551 after 39010
Invariant property ShieldPPPs-PT-010A-ReachabilityFireability-10 does not hold.
[2023-03-19 04:22:17] [INFO ] After 209ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
SDD proceeding with computation,13 properties remain. new max is 512
[2023-03-19 04:22:17] [INFO ] [Nat]Absence check using 111 positive place invariants in 18 ms returned sat
SDD size :39010 after 1.21474e+06
[2023-03-19 04:22:18] [INFO ] After 198ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 04:22:18] [INFO ] After 291ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
SDD proceeding with computation,13 properties remain. new max is 1024
SDD size :1.21474e+06 after 1.2309e+06
Minimization took 127 ms.
[2023-03-19 04:22:18] [INFO ] After 537ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 5 ms.
Support contains 57 out of 313 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 313/313 places, 263/263 transitions.
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 0 with 4 rules applied. Total rules applied 4 place count 311 transition count 261
Partial Free-agglomeration rule applied 63 times.
Drop transitions removed 63 transitions
Iterating global reduction 0 with 63 rules applied. Total rules applied 67 place count 311 transition count 261
Applied a total of 67 rules in 69 ms. Remains 311 /313 variables (removed 2) and now considering 261/263 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 70 ms. Remains : 311/313 places, 261/263 transitions.
Incomplete random walk after 10000 steps, including 8 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 1) seen :0
SDD proceeding with computation,13 properties remain. new max is 2048
SDD size :1.2309e+06 after 1.39946e+06
SDD proceeding with computation,13 properties remain. new max is 4096
SDD size :1.39946e+06 after 1.78407e+06
SDD proceeding with computation,13 properties remain. new max is 8192
SDD size :1.78407e+06 after 1.24421e+07
Interrupted probabilistic random walk after 791050 steps, run timeout after 3001 ms. (steps per millisecond=263 ) properties seen :{}
Probabilistic random walk after 791050 steps, saw 145453 distinct states, run finished after 3007 ms. (steps per millisecond=263 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 261 rows 311 cols
[2023-03-19 04:22:21] [INFO ] Computed 111 place invariants in 12 ms
[2023-03-19 04:22:21] [INFO ] After 135ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 04:22:21] [INFO ] [Nat]Absence check using 110 positive place invariants in 13 ms returned sat
[2023-03-19 04:22:21] [INFO ] [Nat]Absence check using 110 positive and 1 generalized place invariants in 0 ms returned sat
[2023-03-19 04:22:22] [INFO ] After 213ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 04:22:22] [INFO ] After 406ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 149 ms.
[2023-03-19 04:22:22] [INFO ] After 656ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 5 ms.
Support contains 57 out of 311 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 311/311 places, 261/261 transitions.
Applied a total of 0 rules in 23 ms. Remains 311 /311 variables (removed 0) and now considering 261/261 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 311/311 places, 261/261 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 311/311 places, 261/261 transitions.
Applied a total of 0 rules in 22 ms. Remains 311 /311 variables (removed 0) and now considering 261/261 (removed 0) transitions.
[2023-03-19 04:22:22] [INFO ] Invariant cache hit.
[2023-03-19 04:22:22] [INFO ] Implicit Places using invariants in 249 ms returned []
[2023-03-19 04:22:22] [INFO ] Invariant cache hit.
[2023-03-19 04:22:22] [INFO ] Implicit Places using invariants and state equation in 305 ms returned []
Implicit Place search using SMT with State Equation took 557 ms to find 0 implicit places.
[2023-03-19 04:22:23] [INFO ] Redundant transitions in 8 ms returned []
[2023-03-19 04:22:23] [INFO ] Invariant cache hit.
[2023-03-19 04:22:23] [INFO ] Dead Transitions using invariants and state equation in 168 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 761 ms. Remains : 311/311 places, 261/261 transitions.
Applied a total of 0 rules in 10 ms. Remains 311 /311 variables (removed 0) and now considering 261/261 (removed 0) transitions.
Running SMT prover for 1 properties.
[2023-03-19 04:22:23] [INFO ] Invariant cache hit.
[2023-03-19 04:22:23] [INFO ] After 70ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-19 04:22:23] [INFO ] [Nat]Absence check using 110 positive place invariants in 14 ms returned sat
[2023-03-19 04:22:23] [INFO ] [Nat]Absence check using 110 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 04:22:23] [INFO ] After 188ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-19 04:22:23] [INFO ] Deduced a trap composed of 9 places in 96 ms of which 1 ms to minimize.
[2023-03-19 04:22:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 167 ms
[2023-03-19 04:22:23] [INFO ] After 466ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 140 ms.
[2023-03-19 04:22:23] [INFO ] After 686ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2023-03-19 04:22:24] [INFO ] Flatten gal took : 45 ms
[2023-03-19 04:22:24] [INFO ] Flatten gal took : 26 ms
[2023-03-19 04:22:24] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17656660789343035878.gal : 23 ms
[2023-03-19 04:22:24] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9599245319945362241.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality17656660789343035878.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9599245319945362241.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality9599245319945362241.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :2 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :10 after 19
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :19 after 29
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :29 after 126
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :126 after 310
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :310 after 1397
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1397 after 161851
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :161851 after 355959
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :355959 after 1.42042e+06
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1.42042e+06 after 3.97671e+08
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :3.97671e+08 after 4.43148e+08
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :4.43148e+08 after 2.56738e+11
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :2.56738e+11 after 1.61931e+13
Detected timeout of ITS tools.
[2023-03-19 04:22:39] [INFO ] Flatten gal took : 44 ms
[2023-03-19 04:22:39] [INFO ] Applying decomposition
[2023-03-19 04:22:39] [INFO ] Flatten gal took : 36 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph5051043943167969834.txt' '-o' '/tmp/graph5051043943167969834.bin' '-w' '/tmp/graph5051043943167969834.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph5051043943167969834.bin' '-l' '-1' '-v' '-w' '/tmp/graph5051043943167969834.weights' '-q' '0' '-e' '0.001'
[2023-03-19 04:22:39] [INFO ] Decomposing Gal with order
[2023-03-19 04:22:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-19 04:22:39] [INFO ] Removed a total of 141 redundant transitions.
[2023-03-19 04:22:39] [INFO ] Flatten gal took : 74 ms
[2023-03-19 04:22:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 172 labels/synchronizations in 27 ms.
[2023-03-19 04:22:39] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16451297164569866022.gal : 17 ms
[2023-03-19 04:22:39] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9589915559484520564.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16451297164569866022.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9589915559484520564.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality9589915559484520564.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :5 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 5
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :5 after 991049
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :991049 after 1.40495e+10
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin53394480589602321
[2023-03-19 04:22:54] [INFO ] Built C files in 15ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin53394480589602321
Running compilation step : cd /tmp/ltsmin53394480589602321;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 554 ms.
Running link step : cd /tmp/ltsmin53394480589602321;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 55 ms.
Running LTSmin : cd /tmp/ltsmin53394480589602321;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '-i' 'ShieldPPPsPT010AReachabilityFireability06==true'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
ITS runner failed with exception null
java.lang.InterruptedException
at java.base/java.lang.Object.wait(Native Method)
at java.base/java.lang.Thread.join(Thread.java:1304)
at java.base/java.lang.Thread.join(Thread.java:1372)
at fr.lip6.move.gal.application.runner.AbstractRunner.join(AbstractRunner.java:27)
at fr.lip6.move.gal.application.runner.its.ITSRunner.join(ITSRunner.java:177)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:675)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:63)
at java.base/java.lang.Thread.run(Thread.java:833)
[2023-03-19 04:23:09] [INFO ] Flatten gal took : 30 ms
[2023-03-19 04:23:09] [INFO ] Applying decomposition
[2023-03-19 04:23:09] [INFO ] Flatten gal took : 26 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph10554715139582346271.txt' '-o' '/tmp/graph10554715139582346271.bin' '-w' '/tmp/graph10554715139582346271.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph10554715139582346271.bin' '-l' '-1' '-v' '-w' '/tmp/graph10554715139582346271.weights' '-q' '0' '-e' '0.001'
[2023-03-19 04:23:09] [INFO ] Decomposing Gal with order
[2023-03-19 04:23:10] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-19 04:23:10] [INFO ] Removed a total of 60 redundant transitions.
[2023-03-19 04:23:10] [INFO ] Flatten gal took : 23 ms
[2023-03-19 04:23:10] [INFO ] Fuse similar labels procedure discarded/fused a total of 126 labels/synchronizations in 15 ms.
[2023-03-19 04:23:10] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14216004630273861353.gal : 5 ms
[2023-03-19 04:23:10] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1292523557967507288.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14216004630273861353.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1292523557967507288.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality1292523557967507288.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :2 after 166
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :166 after 280
Invariant property ShieldPPPs-PT-010A-ReachabilityFireability-05 does not hold.
SDD proceeding with computation,12 properties remain. new max is 8192
SDD size :1.24421e+07 after 1.28232e+09
Invariant property ShieldPPPs-PT-010A-ReachabilityFireability-15 does not hold.
Detected timeout of ITS tools.
Detected timeout of ITS tools.
[2023-03-19 04:53:13] [INFO ] Flatten gal took : 388 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin14441580982329636757
[2023-03-19 04:53:13] [INFO ] Computing symmetric may disable matrix : 261 transitions.
[2023-03-19 04:53:13] [INFO ] Computation of Complete disable matrix. took 23 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-19 04:53:13] [INFO ] Computing symmetric may enable matrix : 261 transitions.
[2023-03-19 04:53:13] [INFO ] Computation of Complete enable matrix. took 11 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-19 04:53:13] [INFO ] Applying decomposition
[2023-03-19 04:53:13] [INFO ] Computing Do-Not-Accords matrix : 261 transitions.
[2023-03-19 04:53:13] [INFO ] Computation of Completed DNA matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-19 04:53:13] [INFO ] Built C files in 481ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14441580982329636757
[2023-03-19 04:53:13] [INFO ] Flatten gal took : 178 ms
Running compilation step : cd /tmp/ltsmin14441580982329636757;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph16064218889022316641.txt' '-o' '/tmp/graph16064218889022316641.bin' '-w' '/tmp/graph16064218889022316641.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph16064218889022316641.bin' '-l' '-1' '-v' '-w' '/tmp/graph16064218889022316641.weights' '-q' '0' '-e' '0.001'
[2023-03-19 04:53:14] [INFO ] Decomposing Gal with order
[2023-03-19 04:53:14] [INFO ] Rewriting arrays to variables to allow decomposition.
Compilation finished in 1155 ms.
Running link step : cd /tmp/ltsmin14441580982329636757;'gcc' '-shared' '-o' 'gal.so' 'model.o'
[2023-03-19 04:53:15] [INFO ] Removed a total of 129 redundant transitions.
Link finished in 64 ms.
Running LTSmin : cd /tmp/ltsmin14441580982329636757;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'ShieldPPPsPT010AReachabilityFireability06==true'
[2023-03-19 04:53:15] [INFO ] Flatten gal took : 118 ms
[2023-03-19 04:53:15] [INFO ] Fuse similar labels procedure discarded/fused a total of 163 labels/synchronizations in 130 ms.
[2023-03-19 04:53:15] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability8986302712073423870.gal : 32 ms
[2023-03-19 04:53:15] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability15948914923657071799.prop : 13 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityFireability8986302712073423870.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability15948914923657071799.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityFireability15948914923657071799.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :5 after 5
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :5 after 5
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :5 after 8477
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :8477 after 2.75058e+07
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :2.75058e+07 after 1.60931e+11
pins2lts-mc-linux64, 0.001: Registering PINS so language module
pins2lts-mc-linux64( 0/ 8), 0.007: Loading model from ./gal.so
pins2lts-mc-linux64( 0/ 8), 0.008: library has no initializer
pins2lts-mc-linux64( 0/ 8), 0.008: loading model GAL
pins2lts-mc-linux64( 6/ 8), 0.000: library has no initializer
pins2lts-mc-linux64( 6/ 8), 0.000: loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.004: library has no initializer
pins2lts-mc-linux64( 4/ 8), 0.004: loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.012: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.012: Initializing POR dependencies: labels 262, guards 261
pins2lts-mc-linux64( 6/ 8), 0.004: completed loading model GAL
pins2lts-mc-linux64( 4/ 8), 0.011: completed loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.014: library has no initializer
pins2lts-mc-linux64( 5/ 8), 0.014: loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.015: library has no initializer
pins2lts-mc-linux64( 3/ 8), 0.013: library has no initializer
pins2lts-mc-linux64( 3/ 8), 0.013: loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.013: library has no initializer
pins2lts-mc-linux64( 2/ 8), 0.015: loading model GAL
pins2lts-mc-linux64( 5/ 8), 0.018: completed loading model GAL
pins2lts-mc-linux64( 3/ 8), 0.016: completed loading model GAL
pins2lts-mc-linux64( 2/ 8), 0.019: completed loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.025: library has no initializer
pins2lts-mc-linux64( 7/ 8), 0.025: loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.013: loading model GAL
pins2lts-mc-linux64( 1/ 8), 0.032: completed loading model GAL
pins2lts-mc-linux64( 7/ 8), 0.041: completed loading model GAL
pins2lts-mc-linux64( 0/ 8), 0.713: Forcing use of the an ignoring proviso (closed-set)
pins2lts-mc-linux64( 2/ 8), 0.855: "ShieldPPPsPT010AReachabilityFireability06==true" is not a file, parsing as formula...
pins2lts-mc-linux64( 7/ 8), 0.852: "ShieldPPPsPT010AReachabilityFireability06==true" is not a file, parsing as formula...
pins2lts-mc-linux64( 1/ 8), 0.852: "ShieldPPPsPT010AReachabilityFireability06==true" is not a file, parsing as formula...
pins2lts-mc-linux64( 6/ 8), 0.847: "ShieldPPPsPT010AReachabilityFireability06==true" is not a file, parsing as formula...
pins2lts-mc-linux64( 0/ 8), 0.855: "ShieldPPPsPT010AReachabilityFireability06==true" is not a file, parsing as formula...
pins2lts-mc-linux64( 4/ 8), 0.852: "ShieldPPPsPT010AReachabilityFireability06==true" is not a file, parsing as formula...
pins2lts-mc-linux64( 0/ 8), 0.856: There are 262 state labels and 1 edge labels
pins2lts-mc-linux64( 0/ 8), 0.856: State length is 311, there are 261 groups
pins2lts-mc-linux64( 0/ 8), 0.856: Running bfs using 8 cores
pins2lts-mc-linux64( 0/ 8), 0.856: Using a non-indexing tree table with 2^27 elements
pins2lts-mc-linux64( 0/ 8), 0.856: Successor permutation: none
pins2lts-mc-linux64( 0/ 8), 0.856: Visible groups: 0 / 261, labels: 1 / 262
pins2lts-mc-linux64( 0/ 8), 0.856: POR cycle proviso: closed-set
pins2lts-mc-linux64( 0/ 8), 0.856: Global bits: 0, count bits: 0, local bits: 0
pins2lts-mc-linux64( 3/ 8), 0.853: "ShieldPPPsPT010AReachabilityFireability06==true" is not a file, parsing as formula...
pins2lts-mc-linux64( 5/ 8), 0.855: "ShieldPPPsPT010AReachabilityFireability06==true" is not a file, parsing as formula...
pins2lts-mc-linux64( 0/ 8), 0.931: ~10 levels ~960 states ~3016 transitions
pins2lts-mc-linux64( 4/ 8), 0.972: ~6 levels ~1920 states ~7808 transitions
pins2lts-mc-linux64( 4/ 8), 1.030: ~7 levels ~3840 states ~16400 transitions
pins2lts-mc-linux64( 4/ 8), 1.154: ~8 levels ~7680 states ~33112 transitions
pins2lts-mc-linux64( 4/ 8), 1.382: ~10 levels ~15360 states ~70936 transitions
pins2lts-mc-linux64( 4/ 8), 1.823: ~11 levels ~30720 states ~156448 transitions
pins2lts-mc-linux64( 7/ 8), 2.463: ~14 levels ~61440 states ~307312 transitions
pins2lts-mc-linux64( 7/ 8), 3.596: ~16 levels ~122880 states ~640768 transitions
pins2lts-mc-linux64( 7/ 8), 5.996: ~17 levels ~245760 states ~1375136 transitions
pins2lts-mc-linux64( 7/ 8), 9.964: ~18 levels ~491520 states ~2878552 transitions
pins2lts-mc-linux64( 7/ 8), 18.141: ~19 levels ~983040 states ~6143952 transitions
pins2lts-mc-linux64( 7/ 8), 33.586: ~21 levels ~1966080 states ~12690424 transitions
pins2lts-mc-linux64( 7/ 8), 65.956: ~22 levels ~3932160 states ~26222672 transitions
pins2lts-mc-linux64( 7/ 8), 141.420: ~23 levels ~7864320 states ~56248008 transitions
pins2lts-mc-linux64( 7/ 8), 282.558: ~24 levels ~15728640 states ~114328416 transitions
pins2lts-mc-linux64( 0/ 8), 569.810: Error: tree leafs table full! Change -s/--ratio.
pins2lts-mc-linux64( 0/ 8), 569.868:
pins2lts-mc-linux64( 0/ 8), 569.868: mean standard work distribution: 5.5% (states) 2.4% (transitions)
pins2lts-mc-linux64( 0/ 8), 569.869:
pins2lts-mc-linux64( 0/ 8), 569.869: Explored 26970758 states 215318883 transitions, fanout: 7.983
pins2lts-mc-linux64( 0/ 8), 569.869: Total exploration time 569.010 sec (568.960 sec minimum, 568.974 sec on average)
pins2lts-mc-linux64( 0/ 8), 569.869: States per second: 47399, Transitions per second: 378410
pins2lts-mc-linux64( 0/ 8), 569.869: Ignoring proviso: 9721096
pins2lts-mc-linux64( 0/ 8), 569.869:
pins2lts-mc-linux64( 0/ 8), 569.869: Queue width: 8B, total height: 21062286, memory: 160.69MB
pins2lts-mc-linux64( 0/ 8), 569.869: Tree memory: 622.5MB, 13.6 B/state, compr.: 1.1%
pins2lts-mc-linux64( 0/ 8), 569.869: Tree fill ratio (roots/leafs): 35.0%/99.0%
pins2lts-mc-linux64( 0/ 8), 569.869: Stored 266 string chucks using 0MB
pins2lts-mc-linux64( 0/ 8), 569.869: Total memory used for chunk indexing: 0MB
pins2lts-mc-linux64( 0/ 8), 569.869: Est. total memory use: 783.2MB (~1184.7MB paged-in)
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin14441580982329636757;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'ShieldPPPsPT010AReachabilityFireability06==true'
255
java.lang.RuntimeException: Unexpected exception when executing ltsmin :cd /tmp/ltsmin14441580982329636757;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'ShieldPPPsPT010AReachabilityFireability06==true'
255
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner.checkProperty(LTSminRunner.java:240)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.checkProperties(LTSminRunner.java:175)
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:113)
at java.base/java.lang.Thread.run(Thread.java:833)
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :1.60931e+11 after 1.83424e+15
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393236 kB
MemFree: 9963352 kB
After kill :
MemTotal: 16393236 kB
MemFree: 16151912 kB
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
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="ShieldPPPs-PT-010A"
export BK_EXAMINATION="ReachabilityFireability"
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 2-5348"
echo " Executing tool itstools"
echo " Input is ShieldPPPs-PT-010A, 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 r389-oct2-167903713500439"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPs-PT-010A.tgz
mv ShieldPPPs-PT-010A 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 '
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 ;