fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r121-tall-162075407100554
Last Updated
Jun 28, 2021

About the Execution of ITS-Tools for Kanban-PT-05000

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
16249.451 3600000.00 3482935.00 63348.50 [undef] Time out reached

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r121-tall-162075407100554.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
...........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is Kanban-PT-05000, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r121-tall-162075407100554
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 368K
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 97K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 87K May 10 09:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K Mar 28 16:18 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 28 16:18 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Mar 28 16:18 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 16:18 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Mar 27 06:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 21K Mar 27 06:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Mar 25 07:10 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 25 07:10 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 09:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 22 09:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 6 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 14K May 5 16:51 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME Kanban-PT-05000-CTLFireability-00
FORMULA_NAME Kanban-PT-05000-CTLFireability-01
FORMULA_NAME Kanban-PT-05000-CTLFireability-02
FORMULA_NAME Kanban-PT-05000-CTLFireability-03
FORMULA_NAME Kanban-PT-05000-CTLFireability-04
FORMULA_NAME Kanban-PT-05000-CTLFireability-05
FORMULA_NAME Kanban-PT-05000-CTLFireability-06
FORMULA_NAME Kanban-PT-05000-CTLFireability-07
FORMULA_NAME Kanban-PT-05000-CTLFireability-08
FORMULA_NAME Kanban-PT-05000-CTLFireability-09
FORMULA_NAME Kanban-PT-05000-CTLFireability-10
FORMULA_NAME Kanban-PT-05000-CTLFireability-11
FORMULA_NAME Kanban-PT-05000-CTLFireability-12
FORMULA_NAME Kanban-PT-05000-CTLFireability-13
FORMULA_NAME Kanban-PT-05000-CTLFireability-14
FORMULA_NAME Kanban-PT-05000-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1620866391084

Running Version 0
[2021-05-13 00:39:52] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2021-05-13 00:39:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 00:39:52] [INFO ] Load time of PNML (sax parser for PT used): 22 ms
[2021-05-13 00:39:52] [INFO ] Transformed 16 places.
[2021-05-13 00:39:52] [INFO ] Transformed 16 transitions.
[2021-05-13 00:39:52] [INFO ] Parsed PT model containing 16 places and 16 transitions in 56 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 15 ms.
[2021-05-13 00:39:52] [INFO ] Reduced 1 identical enabling conditions.
[2021-05-13 00:39:52] [INFO ] Reduced 1 identical enabling conditions.
[2021-05-13 00:39:52] [INFO ] Reduced 1 identical enabling conditions.
[2021-05-13 00:39:52] [INFO ] Reduced 2 identical enabling conditions.
[2021-05-13 00:39:52] [INFO ] Reduced 1 identical enabling conditions.
[2021-05-13 00:39:52] [INFO ] Reduced 1 identical enabling conditions.
[2021-05-13 00:39:52] [INFO ] Reduced 2 identical enabling conditions.
[2021-05-13 00:39:52] [INFO ] Reduced 2 identical enabling conditions.
[2021-05-13 00:39:52] [INFO ] Reduced 1 identical enabling conditions.
[2021-05-13 00:39:52] [INFO ] Reduced 2 identical enabling conditions.
[2021-05-13 00:39:52] [INFO ] Reduced 1 identical enabling conditions.
[2021-05-13 00:39:52] [INFO ] Reduced 1 identical enabling conditions.
[2021-05-13 00:39:52] [INFO ] Reduced 1 identical enabling conditions.
[2021-05-13 00:39:52] [INFO ] Reduced 2 identical enabling conditions.
[2021-05-13 00:39:52] [INFO ] Reduced 1 identical enabling conditions.
[2021-05-13 00:39:52] [INFO ] Reduced 1 identical enabling conditions.
[2021-05-13 00:39:52] [INFO ] Reduced 2 identical enabling conditions.
[2021-05-13 00:39:52] [INFO ] Reduced 1 identical enabling conditions.
[2021-05-13 00:39:52] [INFO ] Reduced 2 identical enabling conditions.
[2021-05-13 00:39:52] [INFO ] Reduced 1 identical enabling conditions.
[2021-05-13 00:39:52] [INFO ] Reduced 1 identical enabling conditions.
[2021-05-13 00:39:52] [INFO ] Reduced 1 identical enabling conditions.
[2021-05-13 00:39:52] [INFO ] Reduced 1 identical enabling conditions.
[2021-05-13 00:39:52] [INFO ] Reduced 1 identical enabling conditions.
[2021-05-13 00:39:52] [INFO ] Reduced 1 identical enabling conditions.
[2021-05-13 00:39:52] [INFO ] Reduced 1 identical enabling conditions.
[2021-05-13 00:39:52] [INFO ] Reduced 1 identical enabling conditions.
[2021-05-13 00:39:52] [INFO ] Reduced 1 identical enabling conditions.
[2021-05-13 00:39:52] [INFO ] Reduced 1 identical enabling conditions.
[2021-05-13 00:39:52] [INFO ] Reduced 1 identical enabling conditions.
[2021-05-13 00:39:52] [INFO ] Reduced 1 identical enabling conditions.
[2021-05-13 00:39:52] [INFO ] Reduced 2 identical enabling conditions.
[2021-05-13 00:39:52] [INFO ] Reduced 1 identical enabling conditions.
[2021-05-13 00:39:52] [INFO ] Reduced 1 identical enabling conditions.
[2021-05-13 00:39:52] [INFO ] Reduced 2 identical enabling conditions.
[2021-05-13 00:39:52] [INFO ] Reduced 2 identical enabling conditions.
[2021-05-13 00:39:52] [INFO ] Reduced 2 identical enabling conditions.
[2021-05-13 00:39:52] [INFO ] Reduced 2 identical enabling conditions.
[2021-05-13 00:39:52] [INFO ] Reduced 2 identical enabling conditions.
[2021-05-13 00:39:52] [INFO ] Reduced 1 identical enabling conditions.
[2021-05-13 00:39:52] [INFO ] Reduced 1 identical enabling conditions.
[2021-05-13 00:39:52] [INFO ] Reduced 2 identical enabling conditions.
[2021-05-13 00:39:52] [INFO ] Reduced 3 identical enabling conditions.
[2021-05-13 00:39:52] [INFO ] Reduced 2 identical enabling conditions.
[2021-05-13 00:39:52] [INFO ] Reduced 1 identical enabling conditions.
[2021-05-13 00:39:52] [INFO ] Reduced 2 identical enabling conditions.
[2021-05-13 00:39:52] [INFO ] Reduced 1 identical enabling conditions.
[2021-05-13 00:39:52] [INFO ] Reduced 1 identical enabling conditions.
Support contains 16 out of 16 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 16/16 places, 16/16 transitions.
Applied a total of 0 rules in 8 ms. Remains 16 /16 variables (removed 0) and now considering 16/16 (removed 0) transitions.
// Phase 1: matrix 16 rows 16 cols
[2021-05-13 00:39:52] [INFO ] Computed 5 place invariants in 4 ms
[2021-05-13 00:39:52] [INFO ] Implicit Places using invariants in 71 ms returned []
// Phase 1: matrix 16 rows 16 cols
[2021-05-13 00:39:52] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-13 00:39:52] [INFO ] Implicit Places using invariants and state equation in 21 ms returned []
Implicit Place search using SMT with State Equation took 118 ms to find 0 implicit places.
// Phase 1: matrix 16 rows 16 cols
[2021-05-13 00:39:52] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-13 00:39:52] [INFO ] Dead Transitions using invariants and state equation in 22 ms returned []
Finished structural reductions, in 1 iterations. Remains : 16/16 places, 16/16 transitions.
[2021-05-13 00:39:53] [INFO ] Flatten gal took : 19 ms
[2021-05-13 00:39:53] [INFO ] Flatten gal took : 7 ms
[2021-05-13 00:39:53] [INFO ] Input system was already deterministic with 16 transitions.
Incomplete random walk after 100022 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=2273 ) properties (out of 76) seen :66
Running SMT prover for 10 properties.
// Phase 1: matrix 16 rows 16 cols
[2021-05-13 00:39:53] [INFO ] Computed 5 place invariants in 1 ms
[2021-05-13 00:39:53] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2021-05-13 00:39:53] [INFO ] [Real]Absence check using 4 positive and 1 generalized place invariants in 0 ms returned sat
[2021-05-13 00:39:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 00:39:53] [INFO ] [Real]Absence check using state equation in 10 ms returned sat
[2021-05-13 00:39:53] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 00:39:53] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2021-05-13 00:39:53] [INFO ] [Nat]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2021-05-13 00:39:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 00:39:53] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2021-05-13 00:39:53] [INFO ] Computed and/alt/rep : 15/24/15 causal constraints (skipped 0 transitions) in 5 ms.
[2021-05-13 00:39:53] [INFO ] Added : 14 causal constraints over 3 iterations in 22 ms. Result :sat
[2021-05-13 00:39:53] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2021-05-13 00:39:53] [INFO ] [Real]Absence check using 4 positive and 1 generalized place invariants in 3 ms returned sat
[2021-05-13 00:39:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 00:39:53] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2021-05-13 00:39:53] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 00:39:53] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2021-05-13 00:39:53] [INFO ] [Nat]Absence check using 4 positive and 1 generalized place invariants in 0 ms returned sat
[2021-05-13 00:39:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 00:39:53] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2021-05-13 00:39:53] [INFO ] Computed and/alt/rep : 15/24/15 causal constraints (skipped 0 transitions) in 2 ms.
[2021-05-13 00:39:53] [INFO ] Added : 4 causal constraints over 2 iterations in 10 ms. Result :sat
[2021-05-13 00:39:53] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2021-05-13 00:39:53] [INFO ] [Real]Absence check using 4 positive and 1 generalized place invariants in 0 ms returned sat
[2021-05-13 00:39:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 00:39:53] [INFO ] [Real]Absence check using state equation in 6 ms returned sat
[2021-05-13 00:39:53] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 00:39:53] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2021-05-13 00:39:53] [INFO ] [Nat]Absence check using 4 positive and 1 generalized place invariants in 0 ms returned sat
[2021-05-13 00:39:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 00:39:53] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2021-05-13 00:39:53] [INFO ] Computed and/alt/rep : 15/24/15 causal constraints (skipped 0 transitions) in 3 ms.
[2021-05-13 00:39:53] [INFO ] Added : 14 causal constraints over 4 iterations in 23 ms. Result :sat
[2021-05-13 00:39:53] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2021-05-13 00:39:53] [INFO ] [Real]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned unsat
[2021-05-13 00:39:53] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2021-05-13 00:39:53] [INFO ] [Real]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2021-05-13 00:39:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 00:39:53] [INFO ] [Real]Absence check using state equation in 9 ms returned sat
[2021-05-13 00:39:53] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 00:39:53] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2021-05-13 00:39:53] [INFO ] [Nat]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2021-05-13 00:39:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 00:39:53] [INFO ] [Nat]Absence check using state equation in 7 ms returned sat
[2021-05-13 00:39:53] [INFO ] Computed and/alt/rep : 15/24/15 causal constraints (skipped 0 transitions) in 2 ms.
[2021-05-13 00:39:53] [INFO ] Added : 11 causal constraints over 3 iterations in 17 ms. Result :sat
[2021-05-13 00:39:53] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2021-05-13 00:39:53] [INFO ] [Real]Absence check using 4 positive and 1 generalized place invariants in 0 ms returned sat
[2021-05-13 00:39:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 00:39:53] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2021-05-13 00:39:53] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 00:39:53] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2021-05-13 00:39:53] [INFO ] [Nat]Absence check using 4 positive and 1 generalized place invariants in 0 ms returned sat
[2021-05-13 00:39:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 00:39:53] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2021-05-13 00:39:53] [INFO ] Computed and/alt/rep : 15/24/15 causal constraints (skipped 0 transitions) in 2 ms.
[2021-05-13 00:39:53] [INFO ] Added : 7 causal constraints over 2 iterations in 16 ms. Result :sat
[2021-05-13 00:39:53] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2021-05-13 00:39:53] [INFO ] [Real]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2021-05-13 00:39:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 00:39:53] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2021-05-13 00:39:53] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 00:39:53] [INFO ] [Nat]Absence check using 4 positive place invariants in 0 ms returned sat
[2021-05-13 00:39:53] [INFO ] [Nat]Absence check using 4 positive and 1 generalized place invariants in 1 ms returned sat
[2021-05-13 00:39:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 00:39:53] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2021-05-13 00:39:53] [INFO ] Computed and/alt/rep : 15/24/15 causal constraints (skipped 0 transitions) in 1 ms.
[2021-05-13 00:39:53] [INFO ] Added : 10 causal constraints over 2 iterations in 14 ms. Result :sat
[2021-05-13 00:39:53] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2021-05-13 00:39:53] [INFO ] [Real]Absence check using 4 positive and 1 generalized place invariants in 0 ms returned sat
[2021-05-13 00:39:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 00:39:53] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2021-05-13 00:39:53] [INFO ] Computed and/alt/rep : 15/24/15 causal constraints (skipped 0 transitions) in 5 ms.
[2021-05-13 00:39:53] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 00:39:53] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2021-05-13 00:39:53] [INFO ] [Nat]Absence check using 4 positive and 1 generalized place invariants in 0 ms returned sat
[2021-05-13 00:39:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 00:39:53] [INFO ] [Nat]Absence check using state equation in 6 ms returned sat
[2021-05-13 00:39:53] [INFO ] Computed and/alt/rep : 15/24/15 causal constraints (skipped 0 transitions) in 1 ms.
[2021-05-13 00:39:53] [INFO ] Added : 11 causal constraints over 3 iterations in 9 ms. Result :sat
[2021-05-13 00:39:53] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2021-05-13 00:39:53] [INFO ] [Real]Absence check using 4 positive and 1 generalized place invariants in 0 ms returned sat
[2021-05-13 00:39:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 00:39:53] [INFO ] [Real]Absence check using state equation in 5 ms returned sat
[2021-05-13 00:39:53] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 00:39:53] [INFO ] [Nat]Absence check using 4 positive place invariants in 0 ms returned sat
[2021-05-13 00:39:53] [INFO ] [Nat]Absence check using 4 positive and 1 generalized place invariants in 0 ms returned sat
[2021-05-13 00:39:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 00:39:53] [INFO ] [Nat]Absence check using state equation in 4 ms returned sat
[2021-05-13 00:39:53] [INFO ] Computed and/alt/rep : 15/24/15 causal constraints (skipped 0 transitions) in 1 ms.
[2021-05-13 00:39:53] [INFO ] Added : 10 causal constraints over 3 iterations in 13 ms. Result :sat
[2021-05-13 00:39:53] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2021-05-13 00:39:53] [INFO ] [Real]Absence check using 4 positive and 1 generalized place invariants in 0 ms returned sat
[2021-05-13 00:39:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 00:39:53] [INFO ] [Real]Absence check using state equation in 4 ms returned sat
[2021-05-13 00:39:53] [INFO ] Solution in real domain found non-integer solution.
[2021-05-13 00:39:53] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2021-05-13 00:39:53] [INFO ] [Nat]Absence check using 4 positive and 1 generalized place invariants in 0 ms returned sat
[2021-05-13 00:39:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 00:39:53] [INFO ] [Nat]Absence check using state equation in 5 ms returned sat
[2021-05-13 00:39:53] [INFO ] Computed and/alt/rep : 15/24/15 causal constraints (skipped 0 transitions) in 1 ms.
[2021-05-13 00:39:53] [INFO ] Added : 10 causal constraints over 2 iterations in 10 ms. Result :sat
Successfully simplified 1 atomic propositions for a total of 16 simplifications.
Applied a total of 0 rules in 4 ms. Remains 16 /16 variables (removed 0) and now considering 16/16 (removed 0) transitions.
[2021-05-13 00:39:53] [INFO ] Flatten gal took : 2 ms
[2021-05-13 00:39:53] [INFO ] Flatten gal took : 2 ms
[2021-05-13 00:39:53] [INFO ] Input system was already deterministic with 16 transitions.
[2021-05-13 00:39:53] [INFO ] Flatten gal took : 2 ms
[2021-05-13 00:39:53] [INFO ] Flatten gal took : 1 ms
[2021-05-13 00:39:53] [INFO ] Time to serialize gal into /tmp/CTLFireability13184486498708316520.gal : 1 ms
[2021-05-13 00:39:53] [INFO ] Time to serialize properties into /tmp/CTLFireability406427011003227754.ctl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/CTLFireability13184486498708316520.gal, -t, CGAL, -ctl, /tmp/CTLFireability406427011003227754.ctl, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/CTLFireability13184486498708316520.gal -t CGAL -ctl /tmp/CTLFireability406427011003227754.ctl --gen-order FOLLOW
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2021-05-13 00:40:23] [INFO ] Flatten gal took : 2 ms
[2021-05-13 00:40:23] [INFO ] Applying decomposition
[2021-05-13 00:40:23] [INFO ] Flatten gal took : 1 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph5024996027088343322.txt, -o, /tmp/graph5024996027088343322.bin, -w, /tmp/graph5024996027088343322.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph5024996027088343322.bin, -l, -1, -v, -w, /tmp/graph5024996027088343322.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-13 00:40:23] [INFO ] Decomposing Gal with order
[2021-05-13 00:40:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-13 00:40:23] [INFO ] Flatten gal took : 23 ms
[2021-05-13 00:40:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2021-05-13 00:40:23] [INFO ] Time to serialize gal into /tmp/CTLFireability13436086772876784497.gal : 1 ms
[2021-05-13 00:40:23] [INFO ] Time to serialize properties into /tmp/CTLFireability486040657636256365.ctl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/CTLFireability13436086772876784497.gal, -t, CGAL, -ctl, /tmp/CTLFireability486040657636256365.ctl], workingDir=/home/mcc/execution]

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/CTLFireability13436086772876784497.gal -t CGAL -ctl /tmp/CTLFireability486040657636256365.ctl
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 16 transition count 15
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 15 transition count 15
Applied a total of 2 rules in 4 ms. Remains 15 /16 variables (removed 1) and now considering 15/16 (removed 1) transitions.
[2021-05-13 00:40:53] [INFO ] Flatten gal took : 1 ms
[2021-05-13 00:40:53] [INFO ] Flatten gal took : 2 ms
[2021-05-13 00:40:53] [INFO ] Input system was already deterministic with 15 transitions.
[2021-05-13 00:40:53] [INFO ] Flatten gal took : 1 ms
[2021-05-13 00:40:53] [INFO ] Flatten gal took : 1 ms
[2021-05-13 00:40:53] [INFO ] Time to serialize gal into /tmp/CTLFireability4370707327387620811.gal : 0 ms
[2021-05-13 00:40:53] [INFO ] Time to serialize properties into /tmp/CTLFireability6770351034476710009.ctl : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/CTLFireability4370707327387620811.gal, -t, CGAL, -ctl, /tmp/CTLFireability6770351034476710009.ctl, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/CTLFireability4370707327387620811.gal -t CGAL -ctl /tmp/CTLFireability6770351034476710009.ctl --gen-order FOLLOW
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2021-05-13 00:41:23] [INFO ] Flatten gal took : 1 ms
[2021-05-13 00:41:23] [INFO ] Applying decomposition
[2021-05-13 00:41:23] [INFO ] Flatten gal took : 1 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph16695767235860744204.txt, -o, /tmp/graph16695767235860744204.bin, -w, /tmp/graph16695767235860744204.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph16695767235860744204.bin, -l, -1, -v, -w, /tmp/graph16695767235860744204.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-13 00:41:23] [INFO ] Decomposing Gal with order
[2021-05-13 00:41:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-13 00:41:23] [INFO ] Flatten gal took : 1 ms
[2021-05-13 00:41:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2021-05-13 00:41:23] [INFO ] Time to serialize gal into /tmp/CTLFireability5968917742390624839.gal : 1 ms
[2021-05-13 00:41:23] [INFO ] Time to serialize properties into /tmp/CTLFireability381161617702556426.ctl : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/CTLFireability5968917742390624839.gal, -t, CGAL, -ctl, /tmp/CTLFireability381161617702556426.ctl], workingDir=/home/mcc/execution]

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/CTLFireability5968917742390624839.gal -t CGAL -ctl /tmp/CTLFireability381161617702556426.ctl
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Graph (trivial) has 3 edges and 16 vertex of which 2 / 16 are part of one of the 1 SCC in 1 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 14 transition count 14
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 14 transition count 14
Applied a total of 3 rules in 5 ms. Remains 14 /16 variables (removed 2) and now considering 14/16 (removed 2) transitions.
[2021-05-13 00:41:54] [INFO ] Flatten gal took : 1 ms
[2021-05-13 00:41:54] [INFO ] Flatten gal took : 1 ms
[2021-05-13 00:41:54] [INFO ] Input system was already deterministic with 14 transitions.
[2021-05-13 00:41:54] [INFO ] Flatten gal took : 1 ms
[2021-05-13 00:41:54] [INFO ] Flatten gal took : 1 ms
[2021-05-13 00:41:54] [INFO ] Time to serialize gal into /tmp/CTLFireability17678224820996247622.gal : 1 ms
[2021-05-13 00:41:54] [INFO ] Time to serialize properties into /tmp/CTLFireability366540143851527236.ctl : 0 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/CTLFireability17678224820996247622.gal, -t, CGAL, -ctl, /tmp/CTLFireability366540143851527236.ctl, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/CTLFireability17678224820996247622.gal -t CGAL -ctl /tmp/CTLFireability366540143851527236.ctl --gen-order FOLLOW
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2021-05-13 00:42:24] [INFO ] Flatten gal took : 1 ms
[2021-05-13 00:42:24] [INFO ] Applying decomposition
[2021-05-13 00:42:24] [INFO ] Flatten gal took : 1 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph8127932141916395158.txt, -o, /tmp/graph8127932141916395158.bin, -w, /tmp/graph8127932141916395158.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph8127932141916395158.bin, -l, -1, -v, -w, /tmp/graph8127932141916395158.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-13 00:42:24] [INFO ] Decomposing Gal with order
[2021-05-13 00:42:24] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-13 00:42:24] [INFO ] Flatten gal took : 1 ms
[2021-05-13 00:42:24] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2021-05-13 00:42:24] [INFO ] Time to serialize gal into /tmp/CTLFireability6207106339238266277.gal : 1 ms
[2021-05-13 00:42:24] [INFO ] Time to serialize properties into /tmp/CTLFireability13150700506157791144.ctl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/CTLFireability6207106339238266277.gal, -t, CGAL, -ctl, /tmp/CTLFireability13150700506157791144.ctl], workingDir=/home/mcc/execution]

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/CTLFireability6207106339238266277.gal -t CGAL -ctl /tmp/CTLFireability13150700506157791144.ctl
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2021-05-13 00:42:54] [INFO ] Flatten gal took : 4 ms
[2021-05-13 00:42:54] [INFO ] Flatten gal took : 3 ms
[2021-05-13 00:42:54] [INFO ] Applying decomposition
[2021-05-13 00:42:54] [INFO ] Flatten gal took : 3 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph13022441191539634586.txt, -o, /tmp/graph13022441191539634586.bin, -w, /tmp/graph13022441191539634586.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph13022441191539634586.bin, -l, -1, -v, -w, /tmp/graph13022441191539634586.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-13 00:42:54] [INFO ] Decomposing Gal with order
[2021-05-13 00:42:54] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-13 00:42:54] [INFO ] Flatten gal took : 4 ms
[2021-05-13 00:42:54] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 0 ms.
[2021-05-13 00:42:54] [INFO ] Time to serialize gal into /tmp/CTLFireability9396915286706190240.gal : 0 ms
[2021-05-13 00:42:54] [INFO ] Time to serialize properties into /tmp/CTLFireability16120950067110233848.ctl : 5 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/CTLFireability9396915286706190240.gal, -t, CGAL, -ctl, /tmp/CTLFireability16120950067110233848.ctl], workingDir=/home/mcc/execution]

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/CTLFireability9396915286706190240.gal -t CGAL -ctl /tmp/CTLFireability16120950067110233848.ctl
No direction supplied, using forward translation only.
Parsed 16 CTL formulae.
Detected timeout of ITS tools.
[2021-05-13 01:03:54] [INFO ] Flatten gal took : 3 ms
[2021-05-13 01:03:54] [INFO ] Time to serialize gal into /tmp/CTLFireability2224234677505780490.gal : 0 ms
[2021-05-13 01:03:54] [INFO ] Time to serialize properties into /tmp/CTLFireability11162461305064382360.ctl : 3 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/CTLFireability2224234677505780490.gal, -t, CGAL, -ctl, /tmp/CTLFireability11162461305064382360.ctl, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/CTLFireability2224234677505780490.gal -t CGAL -ctl /tmp/CTLFireability11162461305064382360.ctl --gen-order FOLLOW
No direction supplied, using forward translation only.
Parsed 16 CTL formulae.
Detected timeout of ITS tools.
[2021-05-13 01:24:58] [INFO ] Flatten gal took : 81 ms
[2021-05-13 01:24:58] [INFO ] Input system was already deterministic with 16 transitions.
[2021-05-13 01:24:59] [INFO ] Transformed 16 places.
[2021-05-13 01:24:59] [INFO ] Transformed 16 transitions.
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit/bin//..//greatspn//bin/pinvar, /home/mcc/execution/gspn], workingDir=/home/mcc/execution]
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit/bin//..//greatspn//bin/RGMEDD2, /home/mcc/execution/gspn, -META, -varord-only], workingDir=/home/mcc/execution]
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2021-05-13 01:24:59] [INFO ] Time to serialize gal into /tmp/CTLFireability1427615048454865466.gal : 3 ms
[2021-05-13 01:24:59] [INFO ] Time to serialize properties into /tmp/CTLFireability8604693108596503184.ctl : 12 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/CTLFireability1427615048454865466.gal, -t, CGAL, -ctl, /tmp/CTLFireability8604693108596503184.ctl, --load-order, /home/mcc/execution/model.ord, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/CTLFireability1427615048454865466.gal -t CGAL -ctl /tmp/CTLFireability8604693108596503184.ctl --load-order /home/mcc/execution/model.ord --gen-order FOLLOW
Successfully loaded order from file /home/mcc/execution/model.ord
No direction supplied, using forward translation only.
Parsed 16 CTL formulae.

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination CTLFireability -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Kanban-PT-05000"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is Kanban-PT-05000, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r121-tall-162075407100554"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Kanban-PT-05000.tgz
mv Kanban-PT-05000 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;