fond
Model Checking Contest 2018
8th edition, Bratislava, Slovakia, June 26, 2018
Execution of r285-csrt-152749176100368
Last Updated
June 26, 2018

About the Execution of ITS-Tools.L for NQueens-PT-25

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15754.960 3600000.00 5004178.00 579.90 [undef] Time out reached

Execution Chart

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

Trace from the execution

Waiting for the VM to be ready (probing ssh)
...................................................
/home/mcc/execution
total 664K
-rw-r--r-- 1 mcc users 3.2K May 30 21:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 17K May 30 21:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K May 29 15:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 29 15:51 CTLFireability.xml
-rw-r--r-- 1 mcc users 2.4K May 28 09:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 12K May 28 09:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.8K May 28 08:10 LTLFireability.txt
-rw-r--r-- 1 mcc users 7.3K May 28 08:10 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 24 11:17 NewModel
-rw-r--r-- 1 mcc users 3.2K May 28 06:39 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K May 28 06:39 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 104 May 26 06:29 ReachabilityDeadlock.txt
-rw-r--r-- 1 mcc users 342 May 26 06:29 ReachabilityDeadlock.xml
-rw-r--r-- 1 mcc users 3.5K May 27 04:09 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 19K May 27 04:09 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 28 07:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 28 07:31 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 24 11:17 equiv_col
-rw-r--r-- 1 mcc users 3 May 24 11:17 instance
-rw-r--r-- 1 mcc users 6 May 24 11:17 iscolored
-rw-r--r-- 1 mcc users 516K May 24 11:17 model.pnml
=====================================================================
Generated by BenchKit 2-3637
Executing tool itstoolsl
Input is NQueens-PT-25, examination is ReachabilityDeadlock
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r285-csrt-152749176100368
=====================================================================

--------------------
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 NQueens-PT-25-ReachabilityDeadlock-0

=== Now, execution of the tool begins

BK_START 1527994341753

Flatten gal took : 335 ms
Constant places removed 625 places and 0 transitions.
Iterating post reduction 0 with 625 rules applied. Total rules applied 625 place count 148 transition count 625
Applied a total of 625 rules in 36 ms. Remains 148 /773 variables (removed 625) and now considering 625/625 (removed 0) transitions.
// Phase 1: matrix 625 rows 148 cols
Using solver Z3 to compute partial order matrices.
Built C files in :
/home/mcc/execution
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
// Phase 1: matrix 625 rows 148 cols
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.201805241334/bin/convert-linux64, -i, /tmp/graph8085633217351283838.txt, -o, /tmp/graph8085633217351283838.bin, -w, /tmp/graph8085633217351283838.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.201805241334/bin/louvain-linux64, /tmp/graph8085633217351283838.bin, -l, -1, -v, -w, /tmp/graph8085633217351283838.weights, -q, 0, -e, 0.001], workingDir=null]
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201805241334/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /home/mcc/execution/ReachabilityDeadlock.pnml.gal, -t, CGAL, -ctl, DEADLOCK], workingDir=/home/mcc/execution]

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201805241334/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /home/mcc/execution/ReachabilityDeadlock.pnml.gal -t CGAL -ctl DEADLOCK
No direction supplied, using forward translation only.
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit//lts_install_dir//include, -I., -std=c99, -fPIC, -O3, model.c], workingDir=/home/mcc/execution]
Compilation finished in 8400 ms.
Running link step : CommandLine [args=[gcc, -shared, -o, gal.so, model.o], workingDir=/home/mcc/execution]
Link finished in 75 ms.
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit//lts_install_dir//bin/pins2lts-mc, ./gal.so, --threads=1, -p, --pins-guards, --when, -d], workingDir=/home/mcc/execution]
sparsehash FATAL ERROR: failed to allocate 31 groups

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution ReachabilityDeadlock -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -louvain -smt
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ /home/mcc/BenchKit//itstools/its-tools -consoleLog -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination ReachabilityDeadlock -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -louvain -smt -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss8m -Xms40m -Xmx8192m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6
Jun 03, 2018 2:52:23 AM fr.lip6.move.gal.application.Application start
INFO: Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -louvain, -smt]
Jun 03, 2018 2:52:23 AM fr.lip6.move.gal.application.MccTranslator transformPNML
INFO: Parsing pnml file : /home/mcc/execution/model.pnml
Jun 03, 2018 2:52:24 AM fr.lip6.move.gal.nupn.PTNetReader loadFromXML
INFO: Load time of PNML (sax parser for PT used): 145 ms
Jun 03, 2018 2:52:24 AM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 775 places.
Jun 03, 2018 2:52:24 AM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 625 transitions.
Jun 03, 2018 2:52:24 AM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/model.pnml.img.gal : 38 ms
Jun 03, 2018 2:52:24 AM fr.lip6.move.gal.instantiate.DomainAnalyzer computeVariableDomains
INFO: Found a total of 2 fixed domain variables (out of 775 variables) in GAL type NQueens_PT_25
Jun 03, 2018 2:52:24 AM fr.lip6.move.gal.instantiate.Simplifier printConstantVars
INFO: Found a total of 2 constant array cells/variables (out of 775 variables) in type NQueens_PT_25
Jun 03, 2018 2:52:24 AM fr.lip6.move.gal.instantiate.Simplifier printConstantVars
INFO: R_0,L_49,
Jun 03, 2018 2:52:24 AM fr.lip6.move.gal.instantiate.DomainAnalyzer computeVariableDomains
INFO: Found a total of 2 fixed domain variables (out of 775 variables) in GAL type NQueens_PT_25
Jun 03, 2018 2:52:24 AM fr.lip6.move.gal.instantiate.Simplifier printConstantVars
INFO: Found a total of 2 constant array cells/variables (out of 775 variables) in type NQueens_PT_25
Jun 03, 2018 2:52:24 AM fr.lip6.move.gal.instantiate.Simplifier printConstantVars
INFO: R_0,L_49,
Jun 03, 2018 2:52:24 AM fr.lip6.move.gal.instantiate.Simplifier simplifyConstantVariables
INFO: Removed 2 constant variables :R_0=1, L_49=1
Jun 03, 2018 2:52:24 AM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 330 ms
Jun 03, 2018 2:52:24 AM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/model.pnml.simple.gal : 29 ms
Jun 03, 2018 2:52:25 AM fr.lip6.move.gal.semantics.DeterministicNextBuilder getDeterministicNext
INFO: Input system was already deterministic with 625 transitions.
Jun 03, 2018 2:52:25 AM fr.lip6.move.gal.application.MccTranslator applyOrder
INFO: Applying decomposition
Jun 03, 2018 2:52:25 AM fr.lip6.move.gal.semantics.DeterministicNextBuilder getDeterministicNext
INFO: Input system was already deterministic with 625 transitions.
Jun 03, 2018 2:52:25 AM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 185 ms
Jun 03, 2018 2:52:25 AM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 94 ms
Jun 03, 2018 2:52:25 AM fr.lip6.move.gal.gal2smt.bmc.KInductionSolver computeAndDeclareInvariants
INFO: Computed 0 place invariants in 14 ms
Begin: Sun Jun 3 02:52:26 2018
Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder decomposeWithOrder
INFO: Decomposing Gal with order
Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 86 ms
Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder rewriteArraysToAllowPartition
INFO: Rewriting arrays to variables to allow decomposition.
Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to cX_0 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to cX_1 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to cX_2 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to cX_3 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to cX_4 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to cX_5 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to cX_6 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to cX_7 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to cX_8 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to cX_9 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to cX_10 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to cX_11 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to cX_12 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to cX_13 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to cX_14 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to cX_15 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to cX_16 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to cX_17 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to cX_18 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to cX_19 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to cX_20 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to cX_21 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to cX_22 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to cX_23 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to cX_24 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to cY_0 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to cY_1 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to cY_2 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to cY_3 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to cY_4 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to cY_5 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to cY_6 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to cY_7 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to cY_8 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to cY_9 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to cY_10 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to cY_11 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to cY_12 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to cY_13 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to cY_14 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to cY_15 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to cY_16 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to cY_17 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to cY_18 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to cY_19 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to cY_20 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to cY_21 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to cY_22 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to cY_23 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to cY_24 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to L_0 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to L_1 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to L_2 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to L_3 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to L_4 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to L_5 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to L_6 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to L_7 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to L_8 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to L_9 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to L_10 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to L_11 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to L_12 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to L_13 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to L_14 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to L_15 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to L_16 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to L_17 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to L_18 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to L_19 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to L_20 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to L_21 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to L_22 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to L_23 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to L_24 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to L_25 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to L_26 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to L_27 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to L_28 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to L_29 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to L_30 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to L_31 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to L_32 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to L_33 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to L_34 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to L_35 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to L_36 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to L_37 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to L_38 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to L_39 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to L_40 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to L_41 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to L_42 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to L_43 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to L_44 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to L_45 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to L_46 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to L_47 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to L_48 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to R_1 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to R_2 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to R_3 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to R_4 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to R_5 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to R_6 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to R_7 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to R_8 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to R_9 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to R_10 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to R_11 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to R_12 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to R_13 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to R_14 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to R_15 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to R_16 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to R_17 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to R_18 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to R_19 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to R_20 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to R_21 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to R_22 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to R_23 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to R_24 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to R_25 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to R_26 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to R_27 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to R_28 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to R_29 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to R_30 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to R_31 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to R_32 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to R_33 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to R_34 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to R_35 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to R_36 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to R_37 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to R_38 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to R_39 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to R_40 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to R_41 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to R_42 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to R_43 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to R_44 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to R_45 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to R_46 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to R_47 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to R_48 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.CompositeBuilder$Partition getIndex
INFO: Could not find partition element corresponding to R_49 in partition

Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.application.MccTranslator applyOrder
WARNING: Could not apply decomposition. Using flat GAL structure.
java.lang.ArrayIndexOutOfBoundsException: -1
at org.eclipse.emf.common.util.BasicEList.get(BasicEList.java:348)
at fr.lip6.move.gal.instantiate.CompositeBuilder.galToCompositeWithPartition(CompositeBuilder.java:434)
at fr.lip6.move.gal.instantiate.CompositeBuilder.decomposeWithOrder(CompositeBuilder.java:145)
at fr.lip6.move.gal.application.MccTranslator.applyOrder(MccTranslator.java:120)
at fr.lip6.move.gal.application.MccTranslator.flattenSpec(MccTranslator.java:147)
at fr.lip6.move.gal.application.Application.start(Application.java:288)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:40)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:196)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:134)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:388)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:243)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:653)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:590)
at org.eclipse.equinox.launcher.Main.run(Main.java:1499)
at org.eclipse.equinox.launcher.Main.main(Main.java:1472)
Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 71 ms
Jun 03, 2018 2:52:26 AM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/ReachabilityDeadlock.pnml.gal : 7 ms
Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.gal2smt.bmc.KInductionSolver init
INFO: Proved 148 variables to be positive in 787 ms
Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver computeAblingMatrix
INFO: Computing symmetric may disable matrix : 625 transitions.
Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of disable matrix completed :0/625 took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of Complete disable matrix. took 105 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver computeAblingMatrix
INFO: Computing symmetric may enable matrix : 625 transitions.
Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of Complete enable matrix. took 57 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Jun 03, 2018 2:52:26 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver computeCoEnablingMatrix
INFO: Computing symmetric co enabling matrix : 625 transitions.
Jun 03, 2018 2:52:29 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of co-enabling matrix(59/625) took 3003 ms. Total solver calls (SAT/UNSAT): 3845(3845/0)
Jun 03, 2018 2:52:32 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of co-enabling matrix(130/625) took 6042 ms. Total solver calls (SAT/UNSAT): 7830(7830/0)
Jun 03, 2018 2:52:35 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of co-enabling matrix(190/625) took 9056 ms. Total solver calls (SAT/UNSAT): 10838(10838/0)
Jun 03, 2018 2:52:38 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of co-enabling matrix(278/625) took 12064 ms. Total solver calls (SAT/UNSAT): 14893(14893/0)
Jun 03, 2018 2:52:41 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of co-enabling matrix(372/625) took 15093 ms. Total solver calls (SAT/UNSAT): 18704(18704/0)
Jun 03, 2018 2:52:45 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of co-enabling matrix(422/625) took 18300 ms. Total solver calls (SAT/UNSAT): 20499(20499/0)
Jun 03, 2018 2:52:48 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of co-enabling matrix(438/625) took 21548 ms. Total solver calls (SAT/UNSAT): 20999(20999/0)
Jun 03, 2018 2:52:51 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of co-enabling matrix(529/625) took 24560 ms. Total solver calls (SAT/UNSAT): 23483(23483/0)
Jun 03, 2018 2:52:52 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of Finished co-enabling matrix. took 26080 ms. Total solver calls (SAT/UNSAT): 24800(24800/0)
Jun 03, 2018 2:52:53 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver computeDoNotAccord
INFO: Computing Do-Not-Accords matrix : 625 transitions.
Jun 03, 2018 2:52:53 AM fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver printStats
INFO: Computation of Completed DNA matrix. took 60 ms. Total solver calls (SAT/UNSAT): 0(0/0)
Jun 03, 2018 2:52:53 AM fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext transform
INFO: Built C files in 27599ms conformant to PINS in folder :/home/mcc/execution
ITS-tools command line returned an error code 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="NQueens-PT-25"
export BK_EXAMINATION="ReachabilityDeadlock"
export BK_TOOL="itstoolsl"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# 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

tar xzf /home/mcc/BenchKit/INPUTS/NQueens-PT-25.tgz
mv NQueens-PT-25 execution
cd execution
pwd
ls -lh

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-3637"
echo " Executing tool itstoolsl"
echo " Input is NQueens-PT-25, examination is ReachabilityDeadlock"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r285-csrt-152749176100368"
echo "====================================================================="
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityDeadlock" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityDeadlock" != "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 "ReachabilityDeadlock.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityDeadlock.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityDeadlock.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 '' ReachabilityDeadlock.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
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 ;