fond
Model Checking Contest 2022
12th edition, Bergen, Norway, June 21, 2022
Execution of r234-tall-165286038500518
Last Updated
Jun 22, 2022

About the Execution of 2021-gold for ShieldRVs-PT-030B

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
796.411 56291.00 70210.00 444.00 F normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r234-tall-165286038500518.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.........................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool gold2021
Input is ShieldRVs-PT-030B, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r234-tall-165286038500518
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 584K
-rw-r--r-- 1 mcc users 6.0K Apr 30 06:32 CTLCardinality.txt
-rw-r--r-- 1 mcc users 60K Apr 30 06:32 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Apr 30 06:32 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Apr 30 06:32 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K May 9 08:58 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 9 08:58 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 9 08:58 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K May 9 08:58 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 08:58 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 08:58 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:34 equiv_col
-rw-r--r-- 1 mcc users 5 May 10 09:34 instance
-rw-r--r-- 1 mcc users 6 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 370K May 10 09:34 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME StableMarking

=== Now, execution of the tool begins

BK_START 1653037231866

Running Version 0
[2022-05-20 09:00:33] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -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, 1800]
[2022-05-20 09:00:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-20 09:00:33] [INFO ] Load time of PNML (sax parser for PT used): 100 ms
[2022-05-20 09:00:33] [INFO ] Transformed 1203 places.
[2022-05-20 09:00:33] [INFO ] Transformed 1353 transitions.
[2022-05-20 09:00:33] [INFO ] Found NUPN structural information;
[2022-05-20 09:00:33] [INFO ] Parsed PT model containing 1203 places and 1353 transitions in 166 ms.
Structural test allowed to assert that 571 places are NOT stable. Took 16 ms.
Incomplete random walk after 10000 steps, including 7 resets, run finished after 172 ms. (steps per millisecond=58 ) properties (out of 632) seen :530
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=100 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=12 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=100 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 102) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 102) seen :0
Running SMT prover for 102 properties.
// Phase 1: matrix 1353 rows 1203 cols
[2022-05-20 09:00:33] [INFO ] Computed 121 place invariants in 22 ms
[2022-05-20 09:00:36] [INFO ] SMT Verify possible in real domain returnedunsat :0 sat :0 real:102
[2022-05-20 09:00:38] [INFO ] [Nat]Absence check using 121 positive place invariants in 45 ms returned sat
[2022-05-20 09:00:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-20 09:00:46] [INFO ] [Nat]Absence check using state equation in 5873 ms returned unsat :0 sat :102
Attempting to minimize the solution found.
Minimization took 5463 ms.
[2022-05-20 09:00:51] [INFO ] SMT Verify possible in nat domain returned unsat :0 sat :102
Fused 102 Parikh solutions to 95 different solutions.
Incomplete Parikh walk after 2432 steps, including 8 resets, run finished after 25 ms. (steps per millisecond=97 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 2982 steps, including 10 resets, run finished after 26 ms. (steps per millisecond=114 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 2944 steps, including 8 resets, run finished after 25 ms. (steps per millisecond=117 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 2930 steps, including 8 resets, run finished after 24 ms. (steps per millisecond=122 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 2930 steps, including 8 resets, run finished after 23 ms. (steps per millisecond=127 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 2930 steps, including 8 resets, run finished after 26 ms. (steps per millisecond=112 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 2930 steps, including 8 resets, run finished after 24 ms. (steps per millisecond=122 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 2926 steps, including 8 resets, run finished after 25 ms. (steps per millisecond=117 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 2910 steps, including 8 resets, run finished after 24 ms. (steps per millisecond=121 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 2910 steps, including 8 resets, run finished after 23 ms. (steps per millisecond=126 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 2910 steps, including 8 resets, run finished after 25 ms. (steps per millisecond=116 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 2910 steps, including 8 resets, run finished after 24 ms. (steps per millisecond=121 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 2920 steps, including 8 resets, run finished after 24 ms. (steps per millisecond=121 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 2926 steps, including 8 resets, run finished after 24 ms. (steps per millisecond=121 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 2926 steps, including 8 resets, run finished after 23 ms. (steps per millisecond=127 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 2928 steps, including 8 resets, run finished after 26 ms. (steps per millisecond=112 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 2924 steps, including 8 resets, run finished after 24 ms. (steps per millisecond=121 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 3242 steps, including 8 resets, run finished after 26 ms. (steps per millisecond=124 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 3220 steps, including 8 resets, run finished after 25 ms. (steps per millisecond=128 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 3220 steps, including 8 resets, run finished after 28 ms. (steps per millisecond=115 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 3222 steps, including 8 resets, run finished after 27 ms. (steps per millisecond=119 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 3218 steps, including 8 resets, run finished after 25 ms. (steps per millisecond=128 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 3218 steps, including 8 resets, run finished after 26 ms. (steps per millisecond=123 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 3226 steps, including 8 resets, run finished after 28 ms. (steps per millisecond=115 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 3456 steps, including 9 resets, run finished after 27 ms. (steps per millisecond=128 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 3434 steps, including 9 resets, run finished after 27 ms. (steps per millisecond=127 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 3456 steps, including 9 resets, run finished after 28 ms. (steps per millisecond=123 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 3434 steps, including 9 resets, run finished after 29 ms. (steps per millisecond=118 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 3430 steps, including 9 resets, run finished after 28 ms. (steps per millisecond=122 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 3430 steps, including 9 resets, run finished after 27 ms. (steps per millisecond=127 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 3438 steps, including 9 resets, run finished after 28 ms. (steps per millisecond=122 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 3438 steps, including 9 resets, run finished after 29 ms. (steps per millisecond=118 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 3438 steps, including 9 resets, run finished after 27 ms. (steps per millisecond=127 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 3290 steps, including 8 resets, run finished after 26 ms. (steps per millisecond=126 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 3290 steps, including 8 resets, run finished after 26 ms. (steps per millisecond=126 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 3286 steps, including 8 resets, run finished after 29 ms. (steps per millisecond=113 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 3286 steps, including 8 resets, run finished after 26 ms. (steps per millisecond=126 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 3300 steps, including 8 resets, run finished after 27 ms. (steps per millisecond=122 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 3300 steps, including 8 resets, run finished after 27 ms. (steps per millisecond=122 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 3300 steps, including 8 resets, run finished after 27 ms. (steps per millisecond=122 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 3182 steps, including 8 resets, run finished after 26 ms. (steps per millisecond=122 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 3182 steps, including 8 resets, run finished after 25 ms. (steps per millisecond=127 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 3188 steps, including 8 resets, run finished after 25 ms. (steps per millisecond=127 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 3100 steps, including 8 resets, run finished after 24 ms. (steps per millisecond=129 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 3104 steps, including 8 resets, run finished after 33 ms. (steps per millisecond=94 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 3108 steps, including 8 resets, run finished after 27 ms. (steps per millisecond=115 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 3108 steps, including 8 resets, run finished after 25 ms. (steps per millisecond=124 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 3774 steps, including 10 resets, run finished after 29 ms. (steps per millisecond=130 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 3774 steps, including 10 resets, run finished after 30 ms. (steps per millisecond=125 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 3774 steps, including 10 resets, run finished after 29 ms. (steps per millisecond=130 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 3774 steps, including 10 resets, run finished after 28 ms. (steps per millisecond=134 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 3774 steps, including 10 resets, run finished after 29 ms. (steps per millisecond=130 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 3774 steps, including 10 resets, run finished after 31 ms. (steps per millisecond=121 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 3774 steps, including 10 resets, run finished after 29 ms. (steps per millisecond=130 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 3774 steps, including 10 resets, run finished after 29 ms. (steps per millisecond=130 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 3774 steps, including 10 resets, run finished after 29 ms. (steps per millisecond=130 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 3774 steps, including 10 resets, run finished after 30 ms. (steps per millisecond=125 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 4266 steps, including 11 resets, run finished after 33 ms. (steps per millisecond=129 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 4230 steps, including 11 resets, run finished after 32 ms. (steps per millisecond=132 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 4228 steps, including 11 resets, run finished after 34 ms. (steps per millisecond=124 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 4216 steps, including 11 resets, run finished after 34 ms. (steps per millisecond=124 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 4216 steps, including 11 resets, run finished after 32 ms. (steps per millisecond=131 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 4222 steps, including 11 resets, run finished after 35 ms. (steps per millisecond=120 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 4222 steps, including 11 resets, run finished after 35 ms. (steps per millisecond=120 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 4222 steps, including 11 resets, run finished after 32 ms. (steps per millisecond=131 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 4128 steps, including 11 resets, run finished after 32 ms. (steps per millisecond=129 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 4124 steps, including 11 resets, run finished after 31 ms. (steps per millisecond=133 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 4124 steps, including 11 resets, run finished after 34 ms. (steps per millisecond=121 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 4124 steps, including 11 resets, run finished after 32 ms. (steps per millisecond=128 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 4124 steps, including 11 resets, run finished after 31 ms. (steps per millisecond=133 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 4088 steps, including 10 resets, run finished after 31 ms. (steps per millisecond=131 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 4114 steps, including 11 resets, run finished after 33 ms. (steps per millisecond=124 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 4130 steps, including 11 resets, run finished after 37 ms. (steps per millisecond=111 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 4160 steps, including 11 resets, run finished after 33 ms. (steps per millisecond=126 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 4150 steps, including 10 resets, run finished after 32 ms. (steps per millisecond=129 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 4150 steps, including 10 resets, run finished after 31 ms. (steps per millisecond=133 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 4150 steps, including 10 resets, run finished after 34 ms. (steps per millisecond=122 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 4202 steps, including 11 resets, run finished after 32 ms. (steps per millisecond=131 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 4188 steps, including 10 resets, run finished after 33 ms. (steps per millisecond=126 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 4276 steps, including 11 resets, run finished after 33 ms. (steps per millisecond=129 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 4210 steps, including 10 resets, run finished after 33 ms. (steps per millisecond=127 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 4210 steps, including 10 resets, run finished after 35 ms. (steps per millisecond=120 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 4346 steps, including 11 resets, run finished after 35 ms. (steps per millisecond=124 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 4346 steps, including 11 resets, run finished after 34 ms. (steps per millisecond=127 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 4352 steps, including 10 resets, run finished after 34 ms. (steps per millisecond=128 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 4352 steps, including 10 resets, run finished after 33 ms. (steps per millisecond=131 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 4344 steps, including 10 resets, run finished after 36 ms. (steps per millisecond=120 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 4362 steps, including 10 resets, run finished after 34 ms. (steps per millisecond=128 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 4352 steps, including 10 resets, run finished after 34 ms. (steps per millisecond=128 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 4352 steps, including 10 resets, run finished after 35 ms. (steps per millisecond=124 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 756 steps, including 6 resets, run finished after 6 ms. (steps per millisecond=126 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 760 steps, including 6 resets, run finished after 6 ms. (steps per millisecond=126 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 836 steps, including 6 resets, run finished after 6 ms. (steps per millisecond=139 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 834 steps, including 6 resets, run finished after 6 ms. (steps per millisecond=139 ) properties (out of 102) seen :0 could not realise parikh vector
Incomplete Parikh walk after 812 steps, including 6 resets, run finished after 5 ms. (steps per millisecond=162 ) properties (out of 102) seen :0 could not realise parikh vector
Support contains 102 out of 1203 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1203/1203 places, 1353/1353 transitions.
Drop transitions removed 121 transitions
Trivial Post-agglo rules discarded 121 transitions
Performed 121 trivial Post agglomeration. Transition count delta: 121
Iterating post reduction 0 with 121 rules applied. Total rules applied 121 place count 1203 transition count 1232
Reduce places removed 121 places and 0 transitions.
Iterating post reduction 1 with 121 rules applied. Total rules applied 242 place count 1082 transition count 1232
Performed 150 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 150 Pre rules applied. Total rules applied 242 place count 1082 transition count 1082
Deduced a syphon composed of 150 places in 3 ms
Reduce places removed 150 places and 0 transitions.
Iterating global reduction 2 with 300 rules applied. Total rules applied 542 place count 932 transition count 1082
Discarding 141 places :
Symmetric choice reduction at 2 with 141 rule applications. Total rules 683 place count 791 transition count 941
Iterating global reduction 2 with 141 rules applied. Total rules applied 824 place count 791 transition count 941
Performed 88 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 88 Pre rules applied. Total rules applied 824 place count 791 transition count 853
Deduced a syphon composed of 88 places in 2 ms
Reduce places removed 88 places and 0 transitions.
Iterating global reduction 2 with 176 rules applied. Total rules applied 1000 place count 703 transition count 853
Performed 185 Post agglomeration using F-continuation condition.Transition count delta: 185
Deduced a syphon composed of 185 places in 2 ms
Reduce places removed 185 places and 0 transitions.
Iterating global reduction 2 with 370 rules applied. Total rules applied 1370 place count 518 transition count 668
Partial Free-agglomeration rule applied 58 times.
Drop transitions removed 58 transitions
Iterating global reduction 2 with 58 rules applied. Total rules applied 1428 place count 518 transition count 668
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 1429 place count 517 transition count 667
Applied a total of 1429 rules in 308 ms. Remains 517 /1203 variables (removed 686) and now considering 667/1353 (removed 686) transitions.
Finished structural reductions, in 1 iterations. Remains : 517/1203 places, 667/1353 transitions.
[2022-05-20 09:00:55] [INFO ] Flatten gal took : 198 ms
[2022-05-20 09:00:55] [INFO ] Flatten gal took : 97 ms
[2022-05-20 09:00:55] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6185153980399788459.gal : 49 ms
[2022-05-20 09:00:55] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11851949906101645722.prop : 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-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/ReachabilityCardinality6185153980399788459.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality11851949906101645722.prop, --nowitness, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/ReachabilityCardinality6185153980399788459.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality11851949906101645722.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/ReachabilityCardinality11851949906101645722.prop.
SDD proceeding with computation,102 properties remain. new max is 4
SDD size :6 after 7
SDD proceeding with computation,102 properties remain. new max is 8
SDD size :7 after 12
SDD proceeding with computation,102 properties remain. new max is 16
SDD size :12 after 22
SDD proceeding with computation,102 properties remain. new max is 32
SDD size :22 after 38
SDD proceeding with computation,102 properties remain. new max is 64
SDD size :38 after 70
Invariant property smplace_251 does not hold.
SDD proceeding with computation,101 properties remain. new max is 64
SDD size :70 after 130
Invariant property smplace_106 does not hold.
Invariant property smplace_81 does not hold.
Invariant property smplace_65 does not hold.
Invariant property smplace_54 does not hold.
Invariant property smplace_42 does not hold.
SDD proceeding with computation,96 properties remain. new max is 64
SDD size :130 after 420
SDD proceeding with computation,96 properties remain. new max is 128
SDD size :420 after 647
SDD proceeding with computation,96 properties remain. new max is 256
SDD size :647 after 786
SDD proceeding with computation,96 properties remain. new max is 512
SDD size :786 after 11585
Invariant property smplace_104 does not hold.
Invariant property smplace_93 does not hold.
SDD proceeding with computation,94 properties remain. new max is 512
SDD size :11585 after 45818
SDD proceeding with computation,94 properties remain. new max is 1024
SDD size :45818 after 219894
Invariant property smplace_183 does not hold.
SDD proceeding with computation,93 properties remain. new max is 1024
SDD size :219894 after 2.27171e+06
Invariant property smplace_159 does not hold.
Invariant property smplace_157 does not hold.
Invariant property smplace_143 does not hold.
SDD proceeding with computation,90 properties remain. new max is 1024
SDD size :2.27171e+06 after 3.0703e+07
Invariant property smplace_223 does not hold.
SDD proceeding with computation,89 properties remain. new max is 1024
SDD size :3.0703e+07 after 4.25824e+08
SDD proceeding with computation,89 properties remain. new max is 2048
SDD size :4.25824e+08 after 5.72115e+08
Invariant property smplace_198 does not hold.
Invariant property smplace_182 does not hold.
SDD proceeding with computation,87 properties remain. new max is 2048
SDD size :5.72115e+08 after 3.19692e+09
Invariant property smplace_262 does not hold.
SDD proceeding with computation,86 properties remain. new max is 2048
SDD size :3.19692e+09 after 3.04471e+10
Invariant property smplace_235 does not hold.
Invariant property smplace_221 does not hold.
SDD proceeding with computation,84 properties remain. new max is 2048
SDD size :3.04471e+10 after 3.88266e+11
SDD proceeding with computation,84 properties remain. new max is 4096
SDD size :3.88266e+11 after 4.09106e+11
SDD proceeding with computation,84 properties remain. new max is 8192
SDD size :4.09106e+11 after 1.3791e+12
Invariant property smplace_301 does not hold.
Invariant property smplace_277 does not hold.
Invariant property smplace_233 does not hold.
SDD proceeding with computation,81 properties remain. new max is 8192
SDD size :1.3791e+12 after 5.28896e+12
Invariant property smplace_300 does not hold.
Invariant property smplace_276 does not hold.
Invariant property smplace_274 does not hold.
Invariant property smplace_260 does not hold.
SDD proceeding with computation,77 properties remain. new max is 8192
SDD size :5.28896e+12 after 8.76262e+13
Invariant property smplace_340 does not hold.
Invariant property smplace_339 does not hold.
Invariant property smplace_316 does not hold.
Invariant property smplace_272 does not hold.
SDD proceeding with computation,73 properties remain. new max is 8192
SDD size :8.76262e+13 after 2.10269e+15
Invariant property smplace_315 does not hold.
Invariant property smplace_313 does not hold.
Invariant property smplace_299 does not hold.
Invariant property smplace_288 does not hold.
SDD proceeding with computation,69 properties remain. new max is 8192
SDD size :2.10269e+15 after 1.62763e+16
SDD proceeding with computation,69 properties remain. new max is 16384
SDD size :1.62763e+16 after 2.02442e+16
Invariant property smplace_378 does not hold.
SDD proceeding with computation,68 properties remain. new max is 16384
SDD size :2.02442e+16 after 7.83306e+17
Invariant property smplace_354 does not hold.
Invariant property smplace_352 does not hold.
Invariant property smplace_338 does not hold.
SDD proceeding with computation,65 properties remain. new max is 16384
SDD size :7.83306e+17 after 1.07887e+19
Detected timeout of ITS tools.
[2022-05-20 09:01:10] [INFO ] Flatten gal took : 51 ms
[2022-05-20 09:01:10] [INFO ] Applying decomposition
[2022-05-20 09:01:10] [INFO ] Flatten gal took : 42 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/graph7737701868914119556.txt, -o, /tmp/graph7737701868914119556.bin, -w, /tmp/graph7737701868914119556.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/graph7737701868914119556.bin, -l, -1, -v, -w, /tmp/graph7737701868914119556.weights, -q, 0, -e, 0.001], workingDir=null]
[2022-05-20 09:01:10] [INFO ] Decomposing Gal with order
[2022-05-20 09:01:10] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-20 09:01:10] [INFO ] Removed a total of 720 redundant transitions.
[2022-05-20 09:01:10] [INFO ] Flatten gal took : 106 ms
[2022-05-20 09:01:10] [INFO ] Fuse similar labels procedure discarded/fused a total of 429 labels/synchronizations in 24 ms.
[2022-05-20 09:01:10] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality438875222253716193.gal : 9 ms
[2022-05-20 09:01:10] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10871702175417491957.prop : 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-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/ReachabilityCardinality438875222253716193.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality10871702175417491957.prop, --nowitness], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/ReachabilityCardinality438875222253716193.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality10871702175417491957.prop --nowitness
Loading property file /tmp/ReachabilityCardinality10871702175417491957.prop.
SDD proceeding with computation,65 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,65 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,65 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,65 properties remain. new max is 32
SDD size :1 after 1
Invariant property smplace_1109 does not hold.
SDD proceeding with computation,64 properties remain. new max is 32
SDD size :1 after 22523
Invariant property smplace_1056 does not hold.
Invariant property smplace_1054 does not hold.
Invariant property smplace_1003 does not hold.
Invariant property smplace_978 does not hold.
Invariant property smplace_976 does not hold.
Invariant property smplace_925 does not hold.
Invariant property smplace_898 does not hold.
Invariant property smplace_873 does not hold.
Invariant property smplace_847 does not hold.
Invariant property smplace_820 does not hold.
Invariant property smplace_795 does not hold.
Invariant property smplace_769 does not hold.
Invariant property smplace_744 does not hold.
Invariant property smplace_742 does not hold.
Invariant property smplace_691 does not hold.
Invariant property smplace_666 does not hold.
Invariant property smplace_664 does not hold.
Invariant property smplace_641 does not hold.
Invariant property smplace_613 does not hold.
Invariant property smplace_602 does not hold.
Invariant property smplace_588 does not hold.
Invariant property smplace_586 does not hold.
Invariant property smplace_535 does not hold.
Invariant property smplace_510 does not hold.
Invariant property smplace_485 does not hold.
Invariant property smplace_457 does not hold.
Invariant property smplace_432 does not hold.
Invariant property smplace_430 does not hold.
Invariant property smplace_418 does not hold.
Invariant property smplace_416 does not hold.
Invariant property smplace_393 does not hold.
Invariant property smplace_391 does not hold.
SDD proceeding with computation,32 properties remain. new max is 32
SDD size :22523 after 5.98393e+20
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin16698223837998117173
[2022-05-20 09:01:25] [INFO ] Built C files in 21ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin16698223837998117173
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin16698223837998117173]
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin16698223837998117173] killed by timeout after 1 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin16698223837998117173] killed by timeout after 1 SECONDS
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:79)
at java.base/java.lang.Thread.run(Thread.java:834)
Finished random walk after 8641 steps, including 23 resets, run visited all 32 properties in 39 ms. (steps per millisecond=221 )
Able to resolve query StableMarking after proving 633 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK MARKED_SUFFIX_TEST DECISION_DIAGRAMS COLLATERAL_PROCESSING TOPOLOGICAL USE_NUPN

BK_STOP 1653037288157

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ StableMarking = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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 StableMarking -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 1800 -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="ShieldRVs-PT-030B"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="gold2021"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 gold2021"
echo " Input is ShieldRVs-PT-030B, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r234-tall-165286038500518"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVs-PT-030B.tgz
mv ShieldRVs-PT-030B execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property StableMarking.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;