About the Execution of LoLa+red for HypertorusGrid-PT-d2k2p1b00
Execution Summary | |||||
Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
274.491 | 5010.00 | 10311.00 | 302.00 | FTTTFTTTFTTFTFFF | 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.r231-tall-167856415500033.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 HypertorusGrid-PT-d2k2p1b00, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r231-tall-167856415500033
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 548K
-rw-r--r-- 1 mcc users 10K Feb 26 10:46 CTLCardinality.txt
-rw-r--r-- 1 mcc users 94K Feb 26 10:46 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Feb 26 10:45 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 26 10:45 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.7K Feb 25 16:16 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 16:16 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Feb 25 16:17 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:17 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Feb 26 10:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 144K Feb 26 10:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 10:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 70K Feb 26 10:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 16:17 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:17 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 10 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rwxr-xr-x 1 mcc users 35K Mar 5 18:22 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 HypertorusGrid-PT-d2k2p1b00-CTLCardinality-00
FORMULA_NAME HypertorusGrid-PT-d2k2p1b00-CTLCardinality-01
FORMULA_NAME HypertorusGrid-PT-d2k2p1b00-CTLCardinality-02
FORMULA_NAME HypertorusGrid-PT-d2k2p1b00-CTLCardinality-03
FORMULA_NAME HypertorusGrid-PT-d2k2p1b00-CTLCardinality-04
FORMULA_NAME HypertorusGrid-PT-d2k2p1b00-CTLCardinality-05
FORMULA_NAME HypertorusGrid-PT-d2k2p1b00-CTLCardinality-06
FORMULA_NAME HypertorusGrid-PT-d2k2p1b00-CTLCardinality-07
FORMULA_NAME HypertorusGrid-PT-d2k2p1b00-CTLCardinality-08
FORMULA_NAME HypertorusGrid-PT-d2k2p1b00-CTLCardinality-09
FORMULA_NAME HypertorusGrid-PT-d2k2p1b00-CTLCardinality-10
FORMULA_NAME HypertorusGrid-PT-d2k2p1b00-CTLCardinality-11
FORMULA_NAME HypertorusGrid-PT-d2k2p1b00-CTLCardinality-12
FORMULA_NAME HypertorusGrid-PT-d2k2p1b00-CTLCardinality-13
FORMULA_NAME HypertorusGrid-PT-d2k2p1b00-CTLCardinality-14
FORMULA_NAME HypertorusGrid-PT-d2k2p1b00-CTLCardinality-15
=== Now, execution of the tool begins
BK_START 1679428532966
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=HypertorusGrid-PT-d2k2p1b00
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-21 19:55:34] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-21 19:55:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 19:55:34] [INFO ] Load time of PNML (sax parser for PT used): 28 ms
[2023-03-21 19:55:34] [INFO ] Transformed 52 places.
[2023-03-21 19:55:34] [INFO ] Transformed 64 transitions.
[2023-03-21 19:55:34] [INFO ] Parsed PT model containing 52 places and 64 transitions and 256 arcs in 84 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 13 ms.
Support contains 52 out of 52 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 52/52 places, 64/64 transitions.
Applied a total of 0 rules in 9 ms. Remains 52 /52 variables (removed 0) and now considering 64/64 (removed 0) transitions.
// Phase 1: matrix 64 rows 52 cols
[2023-03-21 19:55:34] [INFO ] Computed 21 place invariants in 14 ms
[2023-03-21 19:55:34] [INFO ] Implicit Places using invariants in 151 ms returned []
[2023-03-21 19:55:34] [INFO ] Invariant cache hit.
[2023-03-21 19:55:34] [INFO ] Implicit Places using invariants and state equation in 67 ms returned []
Implicit Place search using SMT with State Equation took 241 ms to find 0 implicit places.
[2023-03-21 19:55:34] [INFO ] Invariant cache hit.
[2023-03-21 19:55:34] [INFO ] Dead Transitions using invariants and state equation in 76 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 328 ms. Remains : 52/52 places, 64/64 transitions.
Support contains 52 out of 52 places after structural reductions.
[2023-03-21 19:55:35] [INFO ] Flatten gal took : 26 ms
[2023-03-21 19:55:35] [INFO ] Flatten gal took : 10 ms
[2023-03-21 19:55:35] [INFO ] Input system was already deterministic with 64 transitions.
Incomplete random walk after 10000 steps, including 9 resets, run finished after 527 ms. (steps per millisecond=18 ) properties (out of 99) seen :87
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 10 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 12) 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 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 12) seen :0
Running SMT prover for 12 properties.
[2023-03-21 19:55:36] [INFO ] Invariant cache hit.
[2023-03-21 19:55:36] [INFO ] [Real]Absence check using 20 positive place invariants in 3 ms returned sat
[2023-03-21 19:55:36] [INFO ] [Real]Absence check using 20 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-21 19:55:36] [INFO ] After 73ms SMT Verify possible using all constraints in real domain returned unsat :6 sat :0 real:6
[2023-03-21 19:55:36] [INFO ] [Nat]Absence check using 20 positive place invariants in 5 ms returned sat
[2023-03-21 19:55:36] [INFO ] [Nat]Absence check using 20 positive and 1 generalized place invariants in 4 ms returned sat
[2023-03-21 19:55:36] [INFO ] After 45ms SMT Verify possible using all constraints in natural domain returned unsat :12 sat :0
Fused 12 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 12 atomic propositions for a total of 16 simplifications.
FORMULA HypertorusGrid-PT-d2k2p1b00-CTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-21 19:55:36] [INFO ] Flatten gal took : 7 ms
[2023-03-21 19:55:36] [INFO ] Flatten gal took : 6 ms
[2023-03-21 19:55:36] [INFO ] Input system was already deterministic with 64 transitions.
Support contains 46 out of 52 places (down from 52) after GAL structural reductions.
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 52/52 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 52 /52 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2 ms. Remains : 52/52 places, 64/64 transitions.
[2023-03-21 19:55:36] [INFO ] Flatten gal took : 4 ms
[2023-03-21 19:55:36] [INFO ] Flatten gal took : 4 ms
[2023-03-21 19:55:36] [INFO ] Input system was already deterministic with 64 transitions.
Starting structural reductions in LTL mode, iteration 0 : 52/52 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 52 /52 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2 ms. Remains : 52/52 places, 64/64 transitions.
[2023-03-21 19:55:36] [INFO ] Flatten gal took : 4 ms
[2023-03-21 19:55:36] [INFO ] Flatten gal took : 4 ms
[2023-03-21 19:55:36] [INFO ] Input system was already deterministic with 64 transitions.
Starting structural reductions in LTL mode, iteration 0 : 52/52 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 52 /52 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1 ms. Remains : 52/52 places, 64/64 transitions.
[2023-03-21 19:55:36] [INFO ] Flatten gal took : 4 ms
[2023-03-21 19:55:36] [INFO ] Flatten gal took : 4 ms
[2023-03-21 19:55:36] [INFO ] Input system was already deterministic with 64 transitions.
Starting structural reductions in LTL mode, iteration 0 : 52/52 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 52 /52 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1 ms. Remains : 52/52 places, 64/64 transitions.
[2023-03-21 19:55:36] [INFO ] Flatten gal took : 4 ms
[2023-03-21 19:55:36] [INFO ] Flatten gal took : 4 ms
[2023-03-21 19:55:36] [INFO ] Input system was already deterministic with 64 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 52/52 places, 64/64 transitions.
Applied a total of 0 rules in 5 ms. Remains 52 /52 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 5 ms. Remains : 52/52 places, 64/64 transitions.
[2023-03-21 19:55:36] [INFO ] Flatten gal took : 3 ms
[2023-03-21 19:55:36] [INFO ] Flatten gal took : 4 ms
[2023-03-21 19:55:36] [INFO ] Input system was already deterministic with 64 transitions.
Starting structural reductions in LTL mode, iteration 0 : 52/52 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 52 /52 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1 ms. Remains : 52/52 places, 64/64 transitions.
[2023-03-21 19:55:36] [INFO ] Flatten gal took : 3 ms
[2023-03-21 19:55:36] [INFO ] Flatten gal took : 3 ms
[2023-03-21 19:55:36] [INFO ] Input system was already deterministic with 64 transitions.
Starting structural reductions in LTL mode, iteration 0 : 52/52 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 52 /52 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1 ms. Remains : 52/52 places, 64/64 transitions.
[2023-03-21 19:55:36] [INFO ] Flatten gal took : 3 ms
[2023-03-21 19:55:36] [INFO ] Flatten gal took : 4 ms
[2023-03-21 19:55:36] [INFO ] Input system was already deterministic with 64 transitions.
Starting structural reductions in LTL mode, iteration 0 : 52/52 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 52 /52 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1 ms. Remains : 52/52 places, 64/64 transitions.
[2023-03-21 19:55:36] [INFO ] Flatten gal took : 3 ms
[2023-03-21 19:55:36] [INFO ] Flatten gal took : 4 ms
[2023-03-21 19:55:36] [INFO ] Input system was already deterministic with 64 transitions.
Starting structural reductions in LTL mode, iteration 0 : 52/52 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 52 /52 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1 ms. Remains : 52/52 places, 64/64 transitions.
[2023-03-21 19:55:36] [INFO ] Flatten gal took : 3 ms
[2023-03-21 19:55:36] [INFO ] Flatten gal took : 4 ms
[2023-03-21 19:55:36] [INFO ] Input system was already deterministic with 64 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 52/52 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 52 /52 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 3 ms. Remains : 52/52 places, 64/64 transitions.
[2023-03-21 19:55:36] [INFO ] Flatten gal took : 3 ms
[2023-03-21 19:55:36] [INFO ] Flatten gal took : 3 ms
[2023-03-21 19:55:36] [INFO ] Input system was already deterministic with 64 transitions.
Starting structural reductions in LTL mode, iteration 0 : 52/52 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 52 /52 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1 ms. Remains : 52/52 places, 64/64 transitions.
[2023-03-21 19:55:36] [INFO ] Flatten gal took : 3 ms
[2023-03-21 19:55:36] [INFO ] Flatten gal took : 3 ms
[2023-03-21 19:55:36] [INFO ] Input system was already deterministic with 64 transitions.
Starting structural reductions in LTL mode, iteration 0 : 52/52 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 52 /52 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1 ms. Remains : 52/52 places, 64/64 transitions.
[2023-03-21 19:55:36] [INFO ] Flatten gal took : 3 ms
[2023-03-21 19:55:36] [INFO ] Flatten gal took : 4 ms
[2023-03-21 19:55:36] [INFO ] Input system was already deterministic with 64 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 52/52 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 52 /52 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 3 ms. Remains : 52/52 places, 64/64 transitions.
[2023-03-21 19:55:36] [INFO ] Flatten gal took : 3 ms
[2023-03-21 19:55:36] [INFO ] Flatten gal took : 3 ms
[2023-03-21 19:55:36] [INFO ] Input system was already deterministic with 64 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 52/52 places, 64/64 transitions.
Applied a total of 0 rules in 2 ms. Remains 52 /52 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 2 ms. Remains : 52/52 places, 64/64 transitions.
[2023-03-21 19:55:36] [INFO ] Flatten gal took : 3 ms
[2023-03-21 19:55:36] [INFO ] Flatten gal took : 3 ms
[2023-03-21 19:55:36] [INFO ] Input system was already deterministic with 64 transitions.
Starting structural reductions in LTL mode, iteration 0 : 52/52 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 52 /52 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1 ms. Remains : 52/52 places, 64/64 transitions.
[2023-03-21 19:55:36] [INFO ] Flatten gal took : 3 ms
[2023-03-21 19:55:36] [INFO ] Flatten gal took : 3 ms
[2023-03-21 19:55:36] [INFO ] Input system was already deterministic with 64 transitions.
[2023-03-21 19:55:36] [INFO ] Flatten gal took : 4 ms
[2023-03-21 19:55:36] [INFO ] Flatten gal took : 4 ms
[2023-03-21 19:55:36] [INFO ] Export to MCC of 15 properties in file /home/mcc/execution/CTLCardinality.sr.xml took 4 ms.
[2023-03-21 19:55:36] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 52 places, 64 transitions and 256 arcs took 0 ms.
Total runtime 2264 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT HypertorusGrid-PT-d2k2p1b00
BK_EXAMINATION: CTLCardinality
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/375
FORMULA HypertorusGrid-PT-d2k2p1b00-CTLCardinality-10 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA HypertorusGrid-PT-d2k2p1b00-CTLCardinality-12 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA HypertorusGrid-PT-d2k2p1b00-CTLCardinality-15 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA HypertorusGrid-PT-d2k2p1b00-CTLCardinality-11 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA HypertorusGrid-PT-d2k2p1b00-CTLCardinality-04 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA HypertorusGrid-PT-d2k2p1b00-CTLCardinality-02 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA HypertorusGrid-PT-d2k2p1b00-CTLCardinality-08 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA HypertorusGrid-PT-d2k2p1b00-CTLCardinality-07 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA HypertorusGrid-PT-d2k2p1b00-CTLCardinality-06 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA HypertorusGrid-PT-d2k2p1b00-CTLCardinality-03 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA HypertorusGrid-PT-d2k2p1b00-CTLCardinality-00 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA HypertorusGrid-PT-d2k2p1b00-CTLCardinality-14 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA HypertorusGrid-PT-d2k2p1b00-CTLCardinality-05 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA HypertorusGrid-PT-d2k2p1b00-CTLCardinality-09 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA HypertorusGrid-PT-d2k2p1b00-CTLCardinality-13 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
BK_STOP 1679428537976
--------------------
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:547
lola: rewrite Frontend/Parser/formula_rewrite.k:547
lola: rewrite Frontend/Parser/formula_rewrite.k:445
lola: rewrite Frontend/Parser/formula_rewrite.k:253
lola: rewrite Frontend/Parser/formula_rewrite.k:550
lola: rewrite Frontend/Parser/formula_rewrite.k:550
lola: rewrite Frontend/Parser/formula_rewrite.k:250
lola: rewrite Frontend/Parser/formula_rewrite.k:250
lola: rewrite Frontend/Parser/formula_rewrite.k:322
lola: rewrite Frontend/Parser/formula_rewrite.k:331
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:322
lola: rewrite Frontend/Parser/formula_rewrite.k:334
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: RELEASE
lola: rewrite Frontend/Parser/formula_rewrite.k:98
lola: rewrite Frontend/Parser/formula_rewrite.k:129
lola: rewrite Frontend/Parser/formula_rewrite.k:250
lola: rewrite Frontend/Parser/formula_rewrite.k:472
lola: rewrite Frontend/Parser/formula_rewrite.k:96
lola: rewrite Frontend/Parser/formula_rewrite.k:138
lola: rewrite Frontend/Parser/formula_rewrite.k:253
lola: rewrite Frontend/Parser/formula_rewrite.k:98
lola: rewrite Frontend/Parser/formula_rewrite.k:129
lola: rewrite Frontend/Parser/formula_rewrite.k:451
lola: rewrite Frontend/Parser/formula_rewrite.k:250
lola: rewrite Frontend/Parser/formula_rewrite.k:250
lola: rewrite Frontend/Parser/formula_rewrite.k:553
lola: rewrite Frontend/Parser/formula_rewrite.k:544
lola: rewrite Frontend/Parser/formula_rewrite.k:322
lola: rewrite Frontend/Parser/formula_rewrite.k:337
lola: rewrite Frontend/Parser/formula_rewrite.k:325
lola: rewrite Frontend/Parser/formula_rewrite.k:334
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:550
lola: rewrite Frontend/Parser/formula_rewrite.k:550
lola: rewrite Frontend/Parser/formula_rewrite.k:547
lola: rewrite Frontend/Parser/formula_rewrite.k:250
lola: rewrite Frontend/Parser/formula_rewrite.k:250
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: Rule S: 0 transitions removed,0 places removed
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: 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: rewrite Frontend/Parser/formula_rewrite.k:806
lola: rewrite Frontend/Parser/formula_rewrite.k:806
lola: rewrite Frontend/Parser/formula_rewrite.k:807
lola: rewrite Frontend/Parser/formula_rewrite.k:814
lola: rewrite Frontend/Parser/formula_rewrite.k:813
lola: rewrite Frontend/Parser/formula_rewrite.k:806
lola: LAUNCH task # 26 (type EXCL) for 21 HypertorusGrid-PT-d2k2p1b00-CTLCardinality-08
lola: time limit : 180 sec
lola: memory limit: 32 pages
lola: FINISHED task # 26 (type EXCL) for HypertorusGrid-PT-d2k2p1b00-CTLCardinality-08
lola: result : true
lola: markings : 93
lola: fired transitions : 111
lola: time used : 0.000000
lola: memory pages used : 1
lola: rewrite Frontend/Parser/formula_rewrite.k:730
lola: LAUNCH task # 32 (type EXCL) for 31 HypertorusGrid-PT-d2k2p1b00-CTLCardinality-10
lola: time limit : 189 sec
lola: memory limit: 32 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:813
lola: rewrite Frontend/Parser/formula_rewrite.k:807
lola: FINISHED task # 32 (type EXCL) for HypertorusGrid-PT-d2k2p1b00-CTLCardinality-10
lola: result : true
lola: markings : 26
lola: fired transitions : 26
lola: time used : 0.000000
lola: memory pages used : 1
lola: rewrite Frontend/Parser/formula_rewrite.k:806
lola: rewrite Frontend/Parser/formula_rewrite.k:814
lola: rewrite Frontend/Parser/formula_rewrite.k:807
lola: rewrite Frontend/Parser/formula_rewrite.k:806
lola: rewrite Frontend/Parser/formula_rewrite.k:813
lola: rewrite Frontend/Parser/formula_rewrite.k:807
lola: LAUNCH task # 39 (type EXCL) for 34 HypertorusGrid-PT-d2k2p1b00-CTLCardinality-11
lola: time limit : 200 sec
lola: memory limit: 32 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:807
lola: FINISHED task # 39 (type EXCL) for HypertorusGrid-PT-d2k2p1b00-CTLCardinality-11
lola: result : false
lola: markings : 177
lola: fired transitions : 206
lola: time used : 0.000000
lola: memory pages used : 1
lola: rewrite Frontend/Parser/formula_rewrite.k:808
lola: rewrite Frontend/Parser/formula_rewrite.k:811
lola: rewrite Frontend/Parser/formula_rewrite.k:813
lola: rewrite Frontend/Parser/formula_rewrite.k:809
lola: rewrite Frontend/Parser/formula_rewrite.k:809
lola: rewrite Frontend/Parser/formula_rewrite.k:811
lola: rewrite Frontend/Parser/formula_rewrite.k:809
lola: rewrite Frontend/Parser/formula_rewrite.k:813
lola: LAUNCH task # 42 (type EXCL) for 41 HypertorusGrid-PT-d2k2p1b00-CTLCardinality-12
lola: time limit : 211 sec
lola: memory limit: 32 pages
lola: FINISHED task # 42 (type EXCL) for HypertorusGrid-PT-d2k2p1b00-CTLCardinality-12
lola: result : true
lola: time used : 0.000000
lola: memory pages used : 1
lola: rewrite Frontend/Parser/formula_rewrite.k:812
lola: rewrite Frontend/Parser/formula_rewrite.k:812
lola: rewrite Frontend/Parser/formula_rewrite.k:810
lola: rewrite Frontend/Parser/formula_rewrite.k:812
lola: rewrite Frontend/Parser/formula_rewrite.k:813
lola: rewrite Frontend/Parser/formula_rewrite.k:807
lola: rewrite Frontend/Parser/formula_rewrite.k:806
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:808
lola: rewrite Frontend/Parser/formula_rewrite.k:813
lola: rewrite Frontend/Parser/formula_rewrite.k:806
lola: rewrite Frontend/Parser/formula_rewrite.k:809
lola: rewrite Frontend/Parser/formula_rewrite.k:811
lola: rewrite Frontend/Parser/formula_rewrite.k:812
lola: rewrite Frontend/Parser/formula_rewrite.k:813
lola: rewrite Frontend/Parser/formula_rewrite.k:811
lola: rewrite Frontend/Parser/formula_rewrite.k:814
lola: rewrite Frontend/Parser/formula_rewrite.k:812
lola: rewrite Frontend/Parser/formula_rewrite.k:808
lola: rewrite Frontend/Parser/formula_rewrite.k:807
lola: LAUNCH task # 51 (type EXCL) for 50 HypertorusGrid-PT-d2k2p1b00-CTLCardinality-15
lola: time limit : 225 sec
lola: memory limit: 32 pages
lola: FINISHED task # 51 (type EXCL) for HypertorusGrid-PT-d2k2p1b00-CTLCardinality-15
lola: result : false
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 37 (type EXCL) for 34 HypertorusGrid-PT-d2k2p1b00-CTLCardinality-11
lola: time limit : 240 sec
lola: memory limit: 32 pages
lola: FINISHED task # 37 (type EXCL) for HypertorusGrid-PT-d2k2p1b00-CTLCardinality-11
lola: result : false
lola: markings : 35
lola: fired transitions : 34
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 10 (type EXCL) for 9 HypertorusGrid-PT-d2k2p1b00-CTLCardinality-04
lola: time limit : 276 sec
lola: memory limit: 32 pages
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:811
lola: rewrite Frontend/Parser/formula_rewrite.k:808
lola: rewrite Frontend/Parser/formula_rewrite.k:812
lola: rewrite Frontend/Parser/formula_rewrite.k:813
lola: rewrite Frontend/Parser/formula_rewrite.k:806
lola: rewrite Frontend/Parser/formula_rewrite.k:806
lola: rewrite Frontend/Parser/formula_rewrite.k:812
lola: rewrite Frontend/Parser/formula_rewrite.k:806
lola: rewrite Frontend/Parser/formula_rewrite.k:811
lola: FINISHED task # 10 (type EXCL) for HypertorusGrid-PT-d2k2p1b00-CTLCardinality-04
lola: result : false
lola: markings : 3123
lola: fired transitions : 10237
lola: time used : 0.000000
lola: memory pages used : 1
lola: rewrite Frontend/Parser/formula_rewrite.k:812
lola: rewrite Frontend/Parser/formula_rewrite.k:806
lola: rewrite Frontend/Parser/formula_rewrite.k:812
lola: rewrite Frontend/Parser/formula_rewrite.k:812
lola: rewrite Frontend/Parser/formula_rewrite.k:806
lola: LAUNCH task # 4 (type EXCL) for 3 HypertorusGrid-PT-d2k2p1b00-CTLCardinality-02
lola: time limit : 360 sec
lola: memory limit: 32 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:808
lola: rewrite Frontend/Parser/formula_rewrite.k:809
lola: rewrite Frontend/Parser/formula_rewrite.k:808
lola: rewrite Frontend/Parser/formula_rewrite.k:814
lola: rewrite Frontend/Parser/formula_rewrite.k:812
lola: rewrite Frontend/Parser/formula_rewrite.k:811
lola: rewrite Frontend/Parser/formula_rewrite.k:806
lola: rewrite Frontend/Parser/formula_rewrite.k:813
lola: rewrite Frontend/Parser/formula_rewrite.k:807
lola: rewrite Frontend/Parser/formula_rewrite.k:807
lola: rewrite Frontend/Parser/formula_rewrite.k:807
lola: rewrite Frontend/Parser/formula_rewrite.k:815
lola: rewrite Frontend/Parser/formula_rewrite.k:807
lola: rewrite Frontend/Parser/formula_rewrite.k:808
lola: FINISHED task # 4 (type EXCL) for HypertorusGrid-PT-d2k2p1b00-CTLCardinality-02
lola: result : true
lola: markings : 1020
lola: fired transitions : 1353
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 24 (type EXCL) for 21 HypertorusGrid-PT-d2k2p1b00-CTLCardinality-08
lola: time limit : 400 sec
lola: memory limit: 32 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:813
lola: rewrite Frontend/Parser/formula_rewrite.k:811
lola: FINISHED task # 24 (type EXCL) for HypertorusGrid-PT-d2k2p1b00-CTLCardinality-08
lola: result : false
lola: markings : 264
lola: fired transitions : 407
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 19 (type EXCL) for 18 HypertorusGrid-PT-d2k2p1b00-CTLCardinality-07
lola: time limit : 450 sec
lola: memory limit: 32 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:809
lola: rewrite Frontend/Parser/formula_rewrite.k:812
lola: rewrite Frontend/Parser/formula_rewrite.k:812
lola: rewrite Frontend/Parser/formula_rewrite.k:806
lola: FINISHED task # 19 (type EXCL) for HypertorusGrid-PT-d2k2p1b00-CTLCardinality-07
lola: result : true
lola: markings : 1067
lola: fired transitions : 5354
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 16 (type EXCL) for 15 HypertorusGrid-PT-d2k2p1b00-CTLCardinality-06
lola: time limit : 514 sec
lola: memory limit: 32 pages
lola: FINISHED task # 16 (type EXCL) for HypertorusGrid-PT-d2k2p1b00-CTLCardinality-06
lola: result : true
lola: markings : 1016
lola: fired transitions : 1283
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 7 (type EXCL) for 6 HypertorusGrid-PT-d2k2p1b00-CTLCardinality-03
lola: time limit : 600 sec
lola: memory limit: 32 pages
lola: FINISHED task # 7 (type EXCL) for HypertorusGrid-PT-d2k2p1b00-CTLCardinality-03
lola: result : true
lola: markings : 880
lola: fired transitions : 1105
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 1 (type EXCL) for 0 HypertorusGrid-PT-d2k2p1b00-CTLCardinality-00
lola: time limit : 720 sec
lola: memory limit: 32 pages
lola: FINISHED task # 1 (type EXCL) for HypertorusGrid-PT-d2k2p1b00-CTLCardinality-00
lola: result : false
lola: markings : 791
lola: fired transitions : 1671
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 48 (type EXCL) for 47 HypertorusGrid-PT-d2k2p1b00-CTLCardinality-14
lola: time limit : 900 sec
lola: memory limit: 32 pages
lola: FINISHED task # 48 (type EXCL) for HypertorusGrid-PT-d2k2p1b00-CTLCardinality-14
lola: result : false
lola: markings : 153
lola: fired transitions : 238
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 13 (type EXCL) for 12 HypertorusGrid-PT-d2k2p1b00-CTLCardinality-05
lola: time limit : 1200 sec
lola: memory limit: 32 pages
lola: FINISHED task # 13 (type EXCL) for HypertorusGrid-PT-d2k2p1b00-CTLCardinality-05
lola: result : true
lola: markings : 27
lola: fired transitions : 108
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 29 (type EXCL) for 28 HypertorusGrid-PT-d2k2p1b00-CTLCardinality-09
lola: time limit : 1800 sec
lola: memory limit: 32 pages
lola: FINISHED task # 29 (type EXCL) for HypertorusGrid-PT-d2k2p1b00-CTLCardinality-09
lola: result : true
lola: markings : 47878
lola: fired transitions : 287443
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 45 (type EXCL) for 44 HypertorusGrid-PT-d2k2p1b00-CTLCardinality-13
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: FINISHED task # 45 (type EXCL) for HypertorusGrid-PT-d2k2p1b00-CTLCardinality-13
lola: result : false
lola: markings : 72
lola: fired transitions : 141
lola: time used : 0.000000
lola: memory pages used : 1
lola: Portfolio finished: no open formulas
FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
HypertorusGrid-PT-d2k2p1b00-CTLCardinality-00: CTL false CTL model checker
HypertorusGrid-PT-d2k2p1b00-CTLCardinality-02: CTL true CTL model checker
HypertorusGrid-PT-d2k2p1b00-CTLCardinality-03: CTL true CTL model checker
HypertorusGrid-PT-d2k2p1b00-CTLCardinality-04: CTL false CTL model checker
HypertorusGrid-PT-d2k2p1b00-CTLCardinality-05: CTL true CTL model checker
HypertorusGrid-PT-d2k2p1b00-CTLCardinality-06: CTL true CTL model checker
HypertorusGrid-PT-d2k2p1b00-CTLCardinality-07: CTL true CTL model checker
HypertorusGrid-PT-d2k2p1b00-CTLCardinality-08: CONJ false CTL model checker
HypertorusGrid-PT-d2k2p1b00-CTLCardinality-09: CTL true CTL model checker
HypertorusGrid-PT-d2k2p1b00-CTLCardinality-10: EFEG true state space /EFEG
HypertorusGrid-PT-d2k2p1b00-CTLCardinality-11: DISJ false DISJ
HypertorusGrid-PT-d2k2p1b00-CTLCardinality-12: CTL true CTL model checker
HypertorusGrid-PT-d2k2p1b00-CTLCardinality-13: CTL false CTL model checker
HypertorusGrid-PT-d2k2p1b00-CTLCardinality-14: AFAG false CTL model checker
HypertorusGrid-PT-d2k2p1b00-CTLCardinality-15: CTL false CTL model checker
Time elapsed: 0 secs. Pages in use: 1
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="HypertorusGrid-PT-d2k2p1b00"
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 HypertorusGrid-PT-d2k2p1b00, 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 r231-tall-167856415500033"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/HypertorusGrid-PT-d2k2p1b00.tgz
mv HypertorusGrid-PT-d2k2p1b00 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 ;