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.r487-tall-167912703000417.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is Szymanski-PT-a06, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r487-tall-167912703000417
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 540K
-rw-r--r-- 1 mcc users 6.9K Feb 26 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K Feb 26 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 26 16:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 26 16:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:18 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 17:18 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 17:18 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 17:18 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 16:59 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 125K Feb 26 16:59 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Feb 26 16:59 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K Feb 26 16:59 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:18 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 17:18 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 101K 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 Szymanski-PT-a06-CTLCardinality-00
FORMULA_NAME Szymanski-PT-a06-CTLCardinality-01
FORMULA_NAME Szymanski-PT-a06-CTLCardinality-02
FORMULA_NAME Szymanski-PT-a06-CTLCardinality-03
FORMULA_NAME Szymanski-PT-a06-CTLCardinality-04
FORMULA_NAME Szymanski-PT-a06-CTLCardinality-05
FORMULA_NAME Szymanski-PT-a06-CTLCardinality-06
FORMULA_NAME Szymanski-PT-a06-CTLCardinality-07
FORMULA_NAME Szymanski-PT-a06-CTLCardinality-08
FORMULA_NAME Szymanski-PT-a06-CTLCardinality-09
FORMULA_NAME Szymanski-PT-a06-CTLCardinality-10
FORMULA_NAME Szymanski-PT-a06-CTLCardinality-11
FORMULA_NAME Szymanski-PT-a06-CTLCardinality-12
FORMULA_NAME Szymanski-PT-a06-CTLCardinality-13
FORMULA_NAME Szymanski-PT-a06-CTLCardinality-14
FORMULA_NAME Szymanski-PT-a06-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679187260815

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=lolaxred
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Szymanski-PT-a06
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-19 00:54:22] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-19 00:54:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-19 00:54:22] [INFO ] Load time of PNML (sax parser for PT used): 50 ms
[2023-03-19 00:54:22] [INFO ] Transformed 61 places.
[2023-03-19 00:54:22] [INFO ] Transformed 224 transitions.
[2023-03-19 00:54:22] [INFO ] Parsed PT model containing 61 places and 224 transitions and 900 arcs in 109 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 11 ms.
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 8 transitions.
Support contains 45 out of 49 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 49/49 places, 216/216 transitions.
Applied a total of 0 rules in 12 ms. Remains 49 /49 variables (removed 0) and now considering 216/216 (removed 0) transitions.
[2023-03-19 00:54:22] [INFO ] Flow matrix only has 79 transitions (discarded 137 similar events)
// Phase 1: matrix 79 rows 49 cols
[2023-03-19 00:54:22] [INFO ] Computed 3 place invariants in 13 ms
[2023-03-19 00:54:22] [INFO ] Implicit Places using invariants in 164 ms returned []
[2023-03-19 00:54:22] [INFO ] Flow matrix only has 79 transitions (discarded 137 similar events)
[2023-03-19 00:54:22] [INFO ] Invariant cache hit.
[2023-03-19 00:54:22] [INFO ] State equation strengthened by 9 read => feed constraints.
[2023-03-19 00:54:22] [INFO ] Implicit Places using invariants and state equation in 90 ms returned []
Implicit Place search using SMT with State Equation took 278 ms to find 0 implicit places.
[2023-03-19 00:54:22] [INFO ] Flow matrix only has 79 transitions (discarded 137 similar events)
[2023-03-19 00:54:22] [INFO ] Invariant cache hit.
[2023-03-19 00:54:22] [INFO ] Dead Transitions using invariants and state equation in 144 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 440 ms. Remains : 49/49 places, 216/216 transitions.
Support contains 45 out of 49 places after structural reductions.
[2023-03-19 00:54:23] [INFO ] Initial state reduction rules for CTL removed 3 formulas.
[2023-03-19 00:54:23] [INFO ] Flatten gal took : 37 ms
[2023-03-19 00:54:23] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA Szymanski-PT-a06-CTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-a06-CTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-a06-CTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Szymanski-PT-a06-CTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-19 00:54:23] [INFO ] Flatten gal took : 15 ms
[2023-03-19 00:54:23] [INFO ] Input system was already deterministic with 216 transitions.
Support contains 41 out of 49 places (down from 45) after GAL structural reductions.
Incomplete random walk after 10001 steps, including 19 resets, run finished after 244 ms. (steps per millisecond=40 ) properties (out of 49) seen :40
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 9) seen :1
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 8) seen :1
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
[2023-03-19 00:54:23] [INFO ] Flow matrix only has 79 transitions (discarded 137 similar events)
[2023-03-19 00:54:23] [INFO ] Invariant cache hit.
[2023-03-19 00:54:23] [INFO ] [Real]Absence check using 2 positive place invariants in 1 ms returned sat
[2023-03-19 00:54:23] [INFO ] [Real]Absence check using 2 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-19 00:54:23] [INFO ] After 84ms SMT Verify possible using all constraints in real domain returned unsat :7 sat :0
Fused 7 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
Successfully simplified 7 atomic propositions for a total of 11 simplifications.
[2023-03-19 00:54:23] [INFO ] Flatten gal took : 10 ms
[2023-03-19 00:54:23] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA Szymanski-PT-a06-CTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-19 00:54:23] [INFO ] Flatten gal took : 11 ms
[2023-03-19 00:54:23] [INFO ] Input system was already deterministic with 216 transitions.
Support contains 36 out of 49 places (down from 37) after GAL structural reductions.
Computed a total of 9 stabilizing places and 36 stable transitions
Graph (complete) has 384 edges and 49 vertex of which 47 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Starting structural reductions in LTL mode, iteration 0 : 49/49 places, 216/216 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 47 transition count 216
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 6 place count 43 transition count 200
Iterating global reduction 1 with 4 rules applied. Total rules applied 10 place count 43 transition count 200
Applied a total of 10 rules in 7 ms. Remains 43 /49 variables (removed 6) and now considering 200/216 (removed 16) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 7 ms. Remains : 43/49 places, 200/216 transitions.
[2023-03-19 00:54:23] [INFO ] Flatten gal took : 9 ms
[2023-03-19 00:54:23] [INFO ] Flatten gal took : 9 ms
[2023-03-19 00:54:24] [INFO ] Input system was already deterministic with 200 transitions.
Starting structural reductions in LTL mode, iteration 0 : 49/49 places, 216/216 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 47 transition count 216
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 7 place count 42 transition count 196
Iterating global reduction 1 with 5 rules applied. Total rules applied 12 place count 42 transition count 196
Applied a total of 12 rules in 5 ms. Remains 42 /49 variables (removed 7) and now considering 196/216 (removed 20) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 5 ms. Remains : 42/49 places, 196/216 transitions.
[2023-03-19 00:54:24] [INFO ] Flatten gal took : 8 ms
[2023-03-19 00:54:24] [INFO ] Flatten gal took : 9 ms
[2023-03-19 00:54:24] [INFO ] Input system was already deterministic with 196 transitions.
Starting structural reductions in LTL mode, iteration 0 : 49/49 places, 216/216 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 47 transition count 216
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 6 place count 43 transition count 200
Iterating global reduction 1 with 4 rules applied. Total rules applied 10 place count 43 transition count 200
Applied a total of 10 rules in 4 ms. Remains 43 /49 variables (removed 6) and now considering 200/216 (removed 16) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4 ms. Remains : 43/49 places, 200/216 transitions.
[2023-03-19 00:54:24] [INFO ] Flatten gal took : 8 ms
[2023-03-19 00:54:24] [INFO ] Flatten gal took : 9 ms
[2023-03-19 00:54:24] [INFO ] Input system was already deterministic with 200 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 49/49 places, 216/216 transitions.
Graph (complete) has 384 edges and 49 vertex of which 47 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.1 ms
Discarding 2 places :
Also discarding 0 output transitions
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 6 place count 42 transition count 196
Iterating global reduction 0 with 5 rules applied. Total rules applied 11 place count 42 transition count 196
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 0 with 16 rules applied. Total rules applied 27 place count 42 transition count 180
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 28 place count 41 transition count 176
Iterating global reduction 0 with 1 rules applied. Total rules applied 29 place count 41 transition count 176
Applied a total of 29 rules in 23 ms. Remains 41 /49 variables (removed 8) and now considering 176/216 (removed 40) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 24 ms. Remains : 41/49 places, 176/216 transitions.
[2023-03-19 00:54:24] [INFO ] Flatten gal took : 7 ms
[2023-03-19 00:54:24] [INFO ] Flatten gal took : 7 ms
[2023-03-19 00:54:24] [INFO ] Input system was already deterministic with 176 transitions.
Finished random walk after 144 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=144 )
FORMULA Szymanski-PT-a06-CTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Starting structural reductions in LTL mode, iteration 0 : 49/49 places, 216/216 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 47 transition count 216
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 7 place count 42 transition count 196
Iterating global reduction 1 with 5 rules applied. Total rules applied 12 place count 42 transition count 196
Applied a total of 12 rules in 3 ms. Remains 42 /49 variables (removed 7) and now considering 196/216 (removed 20) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3 ms. Remains : 42/49 places, 196/216 transitions.
[2023-03-19 00:54:24] [INFO ] Flatten gal took : 7 ms
[2023-03-19 00:54:24] [INFO ] Flatten gal took : 7 ms
[2023-03-19 00:54:24] [INFO ] Input system was already deterministic with 196 transitions.
Starting structural reductions in LTL mode, iteration 0 : 49/49 places, 216/216 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 47 transition count 216
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 7 place count 42 transition count 196
Iterating global reduction 1 with 5 rules applied. Total rules applied 12 place count 42 transition count 196
Applied a total of 12 rules in 3 ms. Remains 42 /49 variables (removed 7) and now considering 196/216 (removed 20) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3 ms. Remains : 42/49 places, 196/216 transitions.
[2023-03-19 00:54:24] [INFO ] Flatten gal took : 7 ms
[2023-03-19 00:54:24] [INFO ] Flatten gal took : 8 ms
[2023-03-19 00:54:24] [INFO ] Input system was already deterministic with 196 transitions.
Starting structural reductions in LTL mode, iteration 0 : 49/49 places, 216/216 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 47 transition count 216
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 5 place count 44 transition count 204
Iterating global reduction 1 with 3 rules applied. Total rules applied 8 place count 44 transition count 204
Applied a total of 8 rules in 3 ms. Remains 44 /49 variables (removed 5) and now considering 204/216 (removed 12) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3 ms. Remains : 44/49 places, 204/216 transitions.
[2023-03-19 00:54:24] [INFO ] Flatten gal took : 7 ms
[2023-03-19 00:54:24] [INFO ] Flatten gal took : 7 ms
[2023-03-19 00:54:24] [INFO ] Input system was already deterministic with 204 transitions.
Starting structural reductions in LTL mode, iteration 0 : 49/49 places, 216/216 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 48 transition count 216
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 4 place count 45 transition count 204
Iterating global reduction 1 with 3 rules applied. Total rules applied 7 place count 45 transition count 204
Applied a total of 7 rules in 2 ms. Remains 45 /49 variables (removed 4) and now considering 204/216 (removed 12) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2 ms. Remains : 45/49 places, 204/216 transitions.
[2023-03-19 00:54:24] [INFO ] Flatten gal took : 6 ms
[2023-03-19 00:54:24] [INFO ] Flatten gal took : 6 ms
[2023-03-19 00:54:24] [INFO ] Input system was already deterministic with 204 transitions.
Starting structural reductions in LTL mode, iteration 0 : 49/49 places, 216/216 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 47 transition count 216
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 5 place count 44 transition count 204
Iterating global reduction 1 with 3 rules applied. Total rules applied 8 place count 44 transition count 204
Applied a total of 8 rules in 2 ms. Remains 44 /49 variables (removed 5) and now considering 204/216 (removed 12) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2 ms. Remains : 44/49 places, 204/216 transitions.
[2023-03-19 00:54:24] [INFO ] Flatten gal took : 6 ms
[2023-03-19 00:54:24] [INFO ] Flatten gal took : 6 ms
[2023-03-19 00:54:24] [INFO ] Input system was already deterministic with 204 transitions.
Starting structural reductions in LTL mode, iteration 0 : 49/49 places, 216/216 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 47 transition count 216
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 6 place count 43 transition count 200
Iterating global reduction 1 with 4 rules applied. Total rules applied 10 place count 43 transition count 200
Applied a total of 10 rules in 3 ms. Remains 43 /49 variables (removed 6) and now considering 200/216 (removed 16) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3 ms. Remains : 43/49 places, 200/216 transitions.
[2023-03-19 00:54:24] [INFO ] Flatten gal took : 5 ms
[2023-03-19 00:54:24] [INFO ] Flatten gal took : 7 ms
[2023-03-19 00:54:24] [INFO ] Input system was already deterministic with 200 transitions.
Starting structural reductions in LTL mode, iteration 0 : 49/49 places, 216/216 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 47 transition count 216
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 6 place count 43 transition count 200
Iterating global reduction 1 with 4 rules applied. Total rules applied 10 place count 43 transition count 200
Applied a total of 10 rules in 3 ms. Remains 43 /49 variables (removed 6) and now considering 200/216 (removed 16) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3 ms. Remains : 43/49 places, 200/216 transitions.
[2023-03-19 00:54:24] [INFO ] Flatten gal took : 6 ms
[2023-03-19 00:54:24] [INFO ] Flatten gal took : 6 ms
[2023-03-19 00:54:24] [INFO ] Input system was already deterministic with 200 transitions.
[2023-03-19 00:54:24] [INFO ] Flatten gal took : 7 ms
[2023-03-19 00:54:24] [INFO ] Flatten gal took : 7 ms
[2023-03-19 00:54:24] [INFO ] Export to MCC of 10 properties in file /home/mcc/execution/CTLCardinality.sr.xml took 1 ms.
[2023-03-19 00:54:24] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 49 places, 216 transitions and 868 arcs took 2 ms.
Total runtime 2321 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT Szymanski-PT-a06
BK_EXAMINATION: CTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/375

FORMULA Szymanski-PT-a06-CTLCardinality-02 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Szymanski-PT-a06-CTLCardinality-03 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Szymanski-PT-a06-CTLCardinality-15 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Szymanski-PT-a06-CTLCardinality-14 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Szymanski-PT-a06-CTLCardinality-13 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Szymanski-PT-a06-CTLCardinality-12 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Szymanski-PT-a06-CTLCardinality-11 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Szymanski-PT-a06-CTLCardinality-07 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Szymanski-PT-a06-CTLCardinality-00 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Szymanski-PT-a06-CTLCardinality-10 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1679187276983

--------------------
content from stderr:

+ 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//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLCardinality -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/375/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/375/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/375/CTLCardinality.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:98
lola: rewrite Frontend/Parser/formula_rewrite.k:129
lola: rewrite Frontend/Parser/formula_rewrite.k:397
lola: rewrite Frontend/Parser/formula_rewrite.k:250
lola: rewrite Frontend/Parser/formula_rewrite.k:96
lola: rewrite Frontend/Parser/formula_rewrite.k:138
lola: rewrite Frontend/Parser/formula_rewrite.k:544
lola: rewrite Frontend/Parser/formula_rewrite.k:199
lola: rewrite Frontend/Parser/formula_rewrite.k:150
lola: rewrite Frontend/Parser/formula_rewrite.k:96
lola: rewrite Frontend/Parser/formula_rewrite.k:138
lola: rewrite Frontend/Parser/formula_rewrite.k:98
lola: rewrite Frontend/Parser/formula_rewrite.k:129
lola: rewrite Frontend/Parser/formula_rewrite.k:550
lola: rewrite Frontend/Parser/formula_rewrite.k:98
lola: rewrite Frontend/Parser/formula_rewrite.k:129
lola: rewrite Frontend/Parser/formula_rewrite.k:322
lola: rewrite Frontend/Parser/formula_rewrite.k:337
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:287
lola: rewrite Frontend/Parser/formula_rewrite.k:314
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:325
lola: rewrite Frontend/Parser/formula_rewrite.k:340
lola: rewrite Frontend/Parser/formula_rewrite.k:299
lola: rewrite Frontend/Parser/formula_rewrite.k:284
lola: rewrite Frontend/Parser/formula_rewrite.k:325
lola: rewrite Frontend/Parser/formula_rewrite.k:331
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:322
lola: rewrite Frontend/Parser/formula_rewrite.k:337
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:325
lola: rewrite Frontend/Parser/formula_rewrite.k:337
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:553
lola: RELEASE
lola: RELEASE
lola: RELEASE
lola: RELEASE
lola: RELEASE
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: rewrite Frontend/Parser/formula_rewrite.k:813
lola: rewrite Frontend/Parser/formula_rewrite.k:812
lola: rewrite Frontend/Parser/formula_rewrite.k:806
lola: rewrite Frontend/Parser/formula_rewrite.k:813
lola: Created skeleton in 0.000000 secs.
lola: LAUNCH task # 7 (type EXCL) for 6 Szymanski-PT-a06-CTLCardinality-03
lola: time limit : 138 sec
lola: memory limit: 32 pages
lola: LAUNCH INITIAL
lola: LAUNCH task # 14 (type CNST) for 9 Szymanski-PT-a06-CTLCardinality-07
lola: time limit : 0 sec
lola: memory limit: 0 pages
lola: FINISHED task # 14 (type CNST) for Szymanski-PT-a06-CTLCardinality-07
lola: result : false
lola: Created skeleton in 0.000000 secs.
lola: rewrite Frontend/Parser/formula_rewrite.k:807
lola: rewrite Frontend/Parser/formula_rewrite.k:813
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: planning for (null) stopped (result already fixed).
lola: rewrite Frontend/Parser/formula_rewrite.k:809
lola: rewrite Frontend/Parser/formula_rewrite.k:811
lola: LAUNCH INITIAL
lola: LAUNCH task # 31 (type CNST) for 24 Szymanski-PT-a06-CTLCardinality-10
lola: time limit : 0 sec
lola: memory limit: 0 pages
lola: FINISHED task # 31 (type CNST) for Szymanski-PT-a06-CTLCardinality-10
lola: result : false
lola: rewrite Frontend/Parser/formula_rewrite.k:807
lola: rewrite Frontend/Parser/formula_rewrite.k:812
lola: rewrite Frontend/Parser/formula_rewrite.k:807
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: LAUNCH task # 58 (type FNDP) for 9 Szymanski-PT-a06-CTLCardinality-07
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 59 (type EQUN) for 9 Szymanski-PT-a06-CTLCardinality-07
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 61 (type SRCH) for 9 Szymanski-PT-a06-CTLCardinality-07
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:806
lola: rewrite Frontend/Parser/formula_rewrite.k:807
lola: rewrite Frontend/Parser/formula_rewrite.k:809
lola: rewrite Frontend/Parser/formula_rewrite.k:808
lola: rewrite Frontend/Parser/formula_rewrite.k:808
lola: FINISHED task # 61 (type SRCH) for Szymanski-PT-a06-CTLCardinality-07
lola: result : true
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 58 (type FNDP) for Szymanski-PT-a06-CTLCardinality-07 (obsolete)
lola: CANCELED task # 59 (type EQUN) for Szymanski-PT-a06-CTLCardinality-07 (obsolete)
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:814
lola: rewrite Frontend/Parser/formula_rewrite.k:812
lola: rewrite Frontend/Parser/formula_rewrite.k:812
lola: rewrite Frontend/Parser/formula_rewrite.k:814
lola: rewrite Frontend/Parser/formula_rewrite.k:813
lola: LAUNCH task # 64 (type FNDP) for 3 Szymanski-PT-a06-CTLCardinality-02
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 64 (type FNDP) for Szymanski-PT-a06-CTLCardinality-02
lola: result : true
lola: fired transitions : 131
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: Created skeleton in 0.000000 secs.
lola: FINISHED task # 58 (type FNDP) for Szymanski-PT-a06-CTLCardinality-07
lola: result : true
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: rewrite Frontend/Parser/formula_rewrite.k:814
lola: rewrite Frontend/Parser/formula_rewrite.k:813
lola: rewrite Frontend/Parser/formula_rewrite.k:809
lola: rewrite Frontend/Parser/formula_rewrite.k:808
lola: rewrite Frontend/Parser/formula_rewrite.k:806
lola: rewrite Frontend/Parser/formula_rewrite.k:811
lola: rewrite Frontend/Parser/formula_rewrite.k:812
lola: rewrite Frontend/Parser/formula_rewrite.k:807
lola: rewrite Frontend/Parser/formula_rewrite.k:813
lola: rewrite Frontend/Parser/formula_rewrite.k:809
lola: rewrite Frontend/Parser/formula_rewrite.k:812
lola: rewrite Frontend/Parser/formula_rewrite.k:806
lola: rewrite Frontend/Parser/formula_rewrite.k:807
lola: rewrite Frontend/Parser/formula_rewrite.k:808
lola: rewrite Frontend/Parser/formula_rewrite.k:808
lola: rewrite Frontend/Parser/formula_rewrite.k:814
lola: rewrite Frontend/Parser/formula_rewrite.k:814
lola: rewrite Frontend/Parser/formula_rewrite.k:808
lola: rewrite Frontend/Parser/formula_rewrite.k:806
lola: rewrite Frontend/Parser/formula_rewrite.k:807
lola: rewrite Frontend/Parser/formula_rewrite.k:808
sara: try reading problem file /home/mcc/execution/375/CTLCardinality-59.sara.
lola: rewrite Frontend/Parser/formula_rewrite.k:717
lola: rewrite Frontend/Parser/formula_rewrite.k:689
lola: rewrite Frontend/Parser/formula_rewrite.k:807
lola: rewrite Frontend/Parser/formula_rewrite.k:813
lola: rewrite Frontend/Parser/formula_rewrite.k:815
lola: rewrite Frontend/Parser/formula_rewrite.k:807
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.

lola: FINISHED task # 59 (type EQUN) for Szymanski-PT-a06-CTLCardinality-07
lola: result : true
lola: FINISHED task # 7 (type EXCL) for Szymanski-PT-a06-CTLCardinality-03
lola: result : false
lola: markings : 828759
lola: fired transitions : 3395269
lola: time used : 4.000000
lola: memory pages used : 4
lola: LAUNCH task # 56 (type EXCL) for 55 Szymanski-PT-a06-CTLCardinality-15
lola: time limit : 326 sec
lola: memory limit: 32 pages
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
Szymanski-PT-a06-CTLCardinality-02: AG NODL false findpath
Szymanski-PT-a06-CTLCardinality-03: CTL false CTL model checker

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
Szymanski-PT-a06-CTLCardinality-00: CTL 0 1 0 0 1 0 0 0
Szymanski-PT-a06-CTLCardinality-07: DISJ 0 1 0 0 7 0 0 1
Szymanski-PT-a06-CTLCardinality-10: CONJ 0 2 0 0 2 0 0 0
Szymanski-PT-a06-CTLCardinality-11: CTL 0 1 0 0 1 0 0 0
Szymanski-PT-a06-CTLCardinality-12: CTL 0 1 0 0 1 0 0 0
Szymanski-PT-a06-CTLCardinality-13: DISJ 0 3 0 0 3 0 0 0
Szymanski-PT-a06-CTLCardinality-14: CTL 0 1 0 0 1 0 0 0
Szymanski-PT-a06-CTLCardinality-15: CTL 0 0 1 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
56 CTL EXCL 1/326 2/32 Szymanski-PT-a06-CTLCardinality-15 328499 m, 65699 m/sec, 1380169 t fired, .

Time elapsed: 5 secs. Pages in use: 4
# running tasks: 1 of 4 Visible: 10
lola: FINISHED task # 56 (type EXCL) for Szymanski-PT-a06-CTLCardinality-15
lola: result : true
lola: markings : 828352
lola: fired transitions : 3394204
lola: time used : 3.000000
lola: memory pages used : 4
lola: LAUNCH task # 53 (type EXCL) for 52 Szymanski-PT-a06-CTLCardinality-14
lola: time limit : 359 sec
lola: memory limit: 32 pages
lola: FINISHED task # 53 (type EXCL) for Szymanski-PT-a06-CTLCardinality-14
lola: result : false
lola: markings : 116
lola: fired transitions : 128
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 50 (type EXCL) for 41 Szymanski-PT-a06-CTLCardinality-13
lola: time limit : 399 sec
lola: memory limit: 32 pages
lola: FINISHED task # 50 (type EXCL) for Szymanski-PT-a06-CTLCardinality-13
lola: result : false
lola: markings : 893121
lola: fired transitions : 2705325
lola: time used : 3.000000
lola: memory pages used : 4
lola: LAUNCH task # 48 (type EXCL) for 41 Szymanski-PT-a06-CTLCardinality-13
lola: time limit : 448 sec
lola: memory limit: 32 pages
lola: FINISHED task # 48 (type EXCL) for Szymanski-PT-a06-CTLCardinality-13
lola: result : false
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 44 (type EXCL) for 41 Szymanski-PT-a06-CTLCardinality-13
lola: time limit : 512 sec
lola: memory limit: 32 pages
lola: FINISHED task # 44 (type EXCL) for Szymanski-PT-a06-CTLCardinality-13
lola: result : true
lola: markings : 115
lola: fired transitions : 127
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 39 (type EXCL) for 38 Szymanski-PT-a06-CTLCardinality-12
lola: time limit : 598 sec
lola: memory limit: 32 pages
lola: FINISHED task # 39 (type EXCL) for Szymanski-PT-a06-CTLCardinality-12
lola: result : true
lola: markings : 1
lola: fired transitions : 5
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 36 (type EXCL) for 35 Szymanski-PT-a06-CTLCardinality-11
lola: time limit : 718 sec
lola: memory limit: 32 pages
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
Szymanski-PT-a06-CTLCardinality-02: AG NODL false findpath
Szymanski-PT-a06-CTLCardinality-03: CTL false CTL model checker
Szymanski-PT-a06-CTLCardinality-12: CTL true CTL model checker
Szymanski-PT-a06-CTLCardinality-13: DISJ true CTL model checker
Szymanski-PT-a06-CTLCardinality-14: CTL false CTL model checker
Szymanski-PT-a06-CTLCardinality-15: CTL true CTL model checker

PENDING FORMULAS: CATEGORY IDL ACT RUN SUS FIN C/T C/M OBS
Szymanski-PT-a06-CTLCardinality-00: CTL 0 1 0 0 1 0 0 0
Szymanski-PT-a06-CTLCardinality-07: DISJ 0 1 0 0 7 0 0 1
Szymanski-PT-a06-CTLCardinality-10: CONJ 0 2 0 0 2 0 0 0
Szymanski-PT-a06-CTLCardinality-11: CTL 0 0 1 0 1 0 0 0

TASK CATEGORY TYPE TIME/TLIMIT MEM PG/PGLIMIT FORMULA STATUS
36 CTL EXCL 0/718 1/32 Szymanski-PT-a06-CTLCardinality-11 43947 m, 8789 m/sec, 143596 t fired, .

Time elapsed: 10 secs. Pages in use: 4
# running tasks: 1 of 4 Visible: 10
lola: FINISHED task # 36 (type EXCL) for Szymanski-PT-a06-CTLCardinality-11
lola: result : false
lola: markings : 137944
lola: fired transitions : 756785
lola: time used : 1.000000
lola: memory pages used : 1
lola: LAUNCH task # 33 (type EXCL) for 24 Szymanski-PT-a06-CTLCardinality-10
lola: time limit : 897 sec
lola: memory limit: 32 pages
lola: FINISHED task # 33 (type EXCL) for Szymanski-PT-a06-CTLCardinality-10
lola: result : true
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 22 (type EXCL) for 9 Szymanski-PT-a06-CTLCardinality-07
lola: time limit : 1196 sec
lola: memory limit: 32 pages
lola: FINISHED task # 22 (type EXCL) for Szymanski-PT-a06-CTLCardinality-07
lola: result : false
lola: markings : 116
lola: fired transitions : 128
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 1 (type EXCL) for 0 Szymanski-PT-a06-CTLCardinality-00
lola: time limit : 1794 sec
lola: memory limit: 32 pages
lola: FINISHED task # 1 (type EXCL) for Szymanski-PT-a06-CTLCardinality-00
lola: result : true
lola: markings : 151943
lola: fired transitions : 547232
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 27 (type EXCL) for 24 Szymanski-PT-a06-CTLCardinality-10
lola: time limit : 3589 sec
lola: memory limit: 32 pages
lola: FINISHED task # 27 (type EXCL) for Szymanski-PT-a06-CTLCardinality-10
lola: result : true
lola: markings : 3745
lola: fired transitions : 5988
lola: time used : 0.000000
lola: memory pages used : 1
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
Szymanski-PT-a06-CTLCardinality-00: CTL true CTL model checker
Szymanski-PT-a06-CTLCardinality-02: AG NODL false findpath
Szymanski-PT-a06-CTLCardinality-03: CTL false CTL model checker
Szymanski-PT-a06-CTLCardinality-07: DISJ false DISJ
Szymanski-PT-a06-CTLCardinality-10: CONJ true CONJ
Szymanski-PT-a06-CTLCardinality-11: CTL false CTL model checker
Szymanski-PT-a06-CTLCardinality-12: CTL true CTL model checker
Szymanski-PT-a06-CTLCardinality-13: DISJ true CTL model checker
Szymanski-PT-a06-CTLCardinality-14: CTL false CTL model checker
Szymanski-PT-a06-CTLCardinality-15: CTL true CTL model checker


Time elapsed: 11 secs. Pages in use: 4

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="Szymanski-PT-a06"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is Szymanski-PT-a06, 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 r487-tall-167912703000417"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Szymanski-PT-a06.tgz
mv Szymanski-PT-a06 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 '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
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 ;