fond
Model Checking Contest 2019
9th edition, Prague, Czech Republic, April 7, 2019 (TOOLympics)
Execution of r197-oct2-155272230500251
Last Updated
Apr 15, 2019

About the Execution of ITS-Tools.M for PaceMaker-PT-none

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
323.250 3033.00 8504.00 100.20 FTTTTFTFTTTFFTTF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2019-input.r197-oct2-155272230500251.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2019-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
............................
=====================================================================
Generated by BenchKit 2-3954
Executing tool itstoolsm
Input is PaceMaker-PT-none, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r197-oct2-155272230500251
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 328K
-rw-r--r-- 1 mcc users 4.0K Feb 12 03:16 CTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Feb 12 03:16 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.7K Feb 8 02:13 CTLFireability.txt
-rw-r--r-- 1 mcc users 20K Feb 8 02:13 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 10 17:31 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.5K Mar 10 17:31 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 104 Feb 24 15:05 GlobalProperties.txt
-rw-r--r-- 1 mcc users 342 Feb 24 15:05 GlobalProperties.xml
-rw-r--r-- 1 mcc users 2.7K Feb 5 00:20 LTLCardinality.txt
-rw-r--r-- 1 mcc users 12K Feb 5 00:20 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 4 22:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 8.4K Feb 4 22:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Feb 4 07:17 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Feb 4 07:17 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.4K Feb 1 01:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 1 01:25 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 4 22:22 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 4 22:22 UpperBounds.xml

-rw-r--r-- 1 mcc users 6 Jan 29 09:34 equiv_col
-rw-r--r-- 1 mcc users 5 Jan 29 09:34 instance
-rw-r--r-- 1 mcc users 6 Jan 29 09:34 iscolored
-rw-r--r-- 1 mcc users 158K Mar 10 17:31 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 PaceMaker-PT-none-ReachabilityCardinality-00
FORMULA_NAME PaceMaker-PT-none-ReachabilityCardinality-01
FORMULA_NAME PaceMaker-PT-none-ReachabilityCardinality-02
FORMULA_NAME PaceMaker-PT-none-ReachabilityCardinality-03
FORMULA_NAME PaceMaker-PT-none-ReachabilityCardinality-04
FORMULA_NAME PaceMaker-PT-none-ReachabilityCardinality-05
FORMULA_NAME PaceMaker-PT-none-ReachabilityCardinality-06
FORMULA_NAME PaceMaker-PT-none-ReachabilityCardinality-07
FORMULA_NAME PaceMaker-PT-none-ReachabilityCardinality-08
FORMULA_NAME PaceMaker-PT-none-ReachabilityCardinality-09
FORMULA_NAME PaceMaker-PT-none-ReachabilityCardinality-10
FORMULA_NAME PaceMaker-PT-none-ReachabilityCardinality-11
FORMULA_NAME PaceMaker-PT-none-ReachabilityCardinality-12
FORMULA_NAME PaceMaker-PT-none-ReachabilityCardinality-13
FORMULA_NAME PaceMaker-PT-none-ReachabilityCardinality-14
FORMULA_NAME PaceMaker-PT-none-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1553647647828

Working with output stream class java.io.PrintStream
Using solver Z3 to compute partial order matrices.
Built C files in :
/home/mcc/execution
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit//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//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
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201903251645/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /home/mcc/execution/ReachabilityCardinality.pnml.gal, -t, CGAL, -reachable-file, ReachabilityCardinality.prop, --nowitness, --load-order, /home/mcc/execution/model.ord], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201903251645/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /home/mcc/execution/ReachabilityCardinality.pnml.gal -t CGAL -reachable-file ReachabilityCardinality.prop --nowitness --load-order /home/mcc/execution/model.ord
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file ReachabilityCardinality.prop.
Read [reachable] property : PaceMaker-PT-none-ReachabilityCardinality-00 with value :((!((A_AVJOut>=2)||(VRP<=A_Atrium)))||(!(A_VRGEctopic>=1)))
Read [invariant] property : PaceMaker-PT-none-ReachabilityCardinality-01 with value :(((A_RVConductor<=SIG_IncrClk)||(!(A_SANodeEctopic<=SIG_Clk0)))&&(VRP>=1))
Read [invariant] property : PaceMaker-PT-none-ReachabilityCardinality-02 with value :(VtrNoiseGenerator>=2)
Read [invariant] property : PaceMaker-PT-none-ReachabilityCardinality-03 with value :((SIG_AS<=SIG_VS)||(((VRP>=3)&&(A_SIG_VgetOut<=A_RAConductor))||((VRG<=A_SIG_IncrClk)&&(A_LRI<=A_RAConductor))))
Read [invariant] property : PaceMaker-PT-none-ReachabilityCardinality-04 with value :(!(((A_VRG<=RVConductor)&&(A_SIG_AgetOut>=1))&&((A_AVI>=3)&&(SIG_Vbeat>=2))))
Read [reachable] property : PaceMaker-PT-none-ReachabilityCardinality-05 with value :(!(((URI<=SIG_VS)&&(AVJOut>=3))||((A_LRI>=2)||(A_SIG_NextVtrBeat>=2))))
Read [invariant] property : PaceMaker-PT-none-ReachabilityCardinality-06 with value :(((SIG_Clk1>=2)||(A_RAConductor<=A_SIG_AS))||((!(A_dV<=SIG_NextVtrBeat))||(!(SIG_VS<=VRG))))
Read [reachable] property : PaceMaker-PT-none-ReachabilityCardinality-07 with value :(VRG<=SIG_VP)
Read [invariant] property : PaceMaker-PT-none-ReachabilityCardinality-08 with value :(!(Ventricle<=SIG_State))
Read [invariant] property : PaceMaker-PT-none-ReachabilityCardinality-09 with value :(A_SIG_VS<=URIState)
Read [invariant] property : PaceMaker-PT-none-ReachabilityCardinality-10 with value :(A_LRI>=2)
Read [reachable] property : PaceMaker-PT-none-ReachabilityCardinality-11 with value :(((A_SIG_APOut>=3)&&(A_SIG_Aget<=SIG_AP))&&(Atrium>=1))
Read [reachable] property : PaceMaker-PT-none-ReachabilityCardinality-12 with value :(!(A_URI>=3))
Read [invariant] property : PaceMaker-PT-none-ReachabilityCardinality-13 with value :((((SIG_State<=A_AVI)||(A_Ventricle>=1))&&(!(SIG_VP<=A_VRG)))||(!(A_A_dV<=SIG_Vbeat)))
Read [invariant] property : PaceMaker-PT-none-ReachabilityCardinality-14 with value :(((!(A_VtrNoiseGenerator>=1))||(A_SIG_VP>=1))||(PVARP>=1))
Read [invariant] property : PaceMaker-PT-none-ReachabilityCardinality-15 with value :((A_SIG_State<=SIG_AP)||(A_SIG_IncrClk<=A_SIG_APOut))
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
Normalized transition count is 93
// Phase 1: matrix 93 rows 70 cols
invariant :SIG_VPOut + A_SIG_VPOut = 1
invariant :Ventricle + A_Ventricle = 951
invariant :AVJ + A_AVJ = 951
invariant :RAConductor + A_RAConductor = 951
invariant :SIG_NextVtrBeat + A_SIG_NextVtrBeat = 1
invariant :SIG_State + A_SIG_State = 1
invariant :SIG_Vbeat + A_SIG_Vbeat = 1
invariant :SANode + A_SANode = 951
invariant :AVJOut + A_AVJOut = 951
invariant :PVARP + A_PVARP = 951
invariant :VRGEctopic + A_VRGEctopic = 951
invariant :SANodeEctopic + A_SANodeEctopic = 951
invariant :SIG_VgetOut + A_SIG_VgetOut = 1
invariant :SIG_AP + A_SIG_AP = 1
invariant :AtrNoiseGenerator + A_AtrNoiseGenerator = 951
invariant :VRG + A_VRG = 951
invariant :SIG_AS + A_SIG_AS = 1
invariant :Atrium + A_Atrium = 951
invariant :AVI + A_AVI = 951
invariant :RVConductor + A_RVConductor = 951
invariant :SIG_Vget + A_SIG_Vget = 1
invariant :VtrNoiseGenerator + A_VtrNoiseGenerator = 951
invariant :VRP + A_VRP = 951
invariant :SIG_AgetOut + A_SIG_AgetOut = 1
invariant :SIG_VS + A_SIG_VS = 1
invariant :SIG_IncrClk + A_SIG_IncrClk = 1
invariant :A_dV + A_A_dV = 951
invariant :URIState + A_URIState = 951
invariant :SIG_Clk0 + A_SIG_Clk0 = 1
invariant :LRI + A_LRI = 951
invariant :SIG_APOut + A_SIG_APOut = 1
invariant :SIG_Aget + A_SIG_Aget = 1
invariant :SIG_Clk1 + A_SIG_Clk1 = 1
invariant :URI + A_URI = 951
invariant :SIG_VP + A_SIG_VP = 1
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
Normalized transition count is 93
// Phase 1: matrix 93 rows 70 cols
invariant :SIG_VPOut + A_SIG_VPOut = 1
invariant :Ventricle + A_Ventricle = 951
invariant :AVJ + A_AVJ = 951
invariant :RAConductor + A_RAConductor = 951
invariant :SIG_NextVtrBeat + A_SIG_NextVtrBeat = 1
invariant :SIG_State + A_SIG_State = 1
invariant :SIG_Vbeat + A_SIG_Vbeat = 1
invariant :SANode + A_SANode = 951
invariant :AVJOut + A_AVJOut = 951
invariant :PVARP + A_PVARP = 951
invariant :VRGEctopic + A_VRGEctopic = 951
invariant :SANodeEctopic + A_SANodeEctopic = 951
invariant :SIG_VgetOut + A_SIG_VgetOut = 1
invariant :SIG_AP + A_SIG_AP = 1
invariant :AtrNoiseGenerator + A_AtrNoiseGenerator = 951
invariant :VRG + A_VRG = 951
invariant :SIG_AS + A_SIG_AS = 1
invariant :Atrium + A_Atrium = 951
invariant :AVI + A_AVI = 951
invariant :RVConductor + A_RVConductor = 951
invariant :SIG_Vget + A_SIG_Vget = 1
invariant :VtrNoiseGenerator + A_VtrNoiseGenerator = 951
invariant :VRP + A_VRP = 951
invariant :SIG_AgetOut + A_SIG_AgetOut = 1
invariant :SIG_VS + A_SIG_VS = 1
invariant :SIG_IncrClk + A_SIG_IncrClk = 1
invariant :A_dV + A_A_dV = 951
invariant :URIState + A_URIState = 951
invariant :SIG_Clk0 + A_SIG_Clk0 = 1
invariant :LRI + A_LRI = 951
invariant :SIG_APOut + A_SIG_APOut = 1
invariant :SIG_Aget + A_SIG_Aget = 1
invariant :SIG_Clk1 + A_SIG_Clk1 = 1
invariant :URI + A_URI = 951
invariant :SIG_VP + A_SIG_VP = 1
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri,3.68026e+17,0.697083,26448,2,1746,5,127300,6,0,1071,108851,0
Total reachable state count : 368026085700403200

Verifying 16 reachability properties.
Reachability property PaceMaker-PT-none-ReachabilityCardinality-00 does not hold.
FORMULA PaceMaker-PT-none-ReachabilityCardinality-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
No reachable states exhibit your property : PaceMaker-PT-none-ReachabilityCardinality-00

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
PaceMaker-PT-none-ReachabilityCardinality-00,0,0.698427,26712,1,0,5,127300,7,0,1077,108851,0
Invariant property PaceMaker-PT-none-ReachabilityCardinality-01 is true.
FORMULA PaceMaker-PT-none-ReachabilityCardinality-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
PaceMaker-PT-none-ReachabilityCardinality-01,0,0.700014,26776,1,0,5,127300,8,0,1098,108851,0
Invariant property PaceMaker-PT-none-ReachabilityCardinality-02 is true.
FORMULA PaceMaker-PT-none-ReachabilityCardinality-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
PaceMaker-PT-none-ReachabilityCardinality-02,0,0.700169,26776,1,0,5,127300,9,0,1099,108851,0
Invariant property PaceMaker-PT-none-ReachabilityCardinality-03 is true.
FORMULA PaceMaker-PT-none-ReachabilityCardinality-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
PaceMaker-PT-none-ReachabilityCardinality-03,0,0.701843,26776,1,0,5,127300,10,0,1115,108851,0
Invariant property PaceMaker-PT-none-ReachabilityCardinality-04 is true.
FORMULA PaceMaker-PT-none-ReachabilityCardinality-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
PaceMaker-PT-none-ReachabilityCardinality-04,0,0.702225,26776,1,0,5,127300,11,0,1124,108851,0
Reachability property PaceMaker-PT-none-ReachabilityCardinality-05 does not hold.
FORMULA PaceMaker-PT-none-ReachabilityCardinality-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
No reachable states exhibit your property : PaceMaker-PT-none-ReachabilityCardinality-05

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
PaceMaker-PT-none-ReachabilityCardinality-05,0,0.702986,26776,1,0,5,127300,12,0,1136,108851,0
Invariant property PaceMaker-PT-none-ReachabilityCardinality-06 is true.
FORMULA PaceMaker-PT-none-ReachabilityCardinality-06 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
PaceMaker-PT-none-ReachabilityCardinality-06,0,0.703989,26776,1,0,5,127300,13,0,1148,108851,0
Reachability property PaceMaker-PT-none-ReachabilityCardinality-07 does not hold.
FORMULA PaceMaker-PT-none-ReachabilityCardinality-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
No reachable states exhibit your property : PaceMaker-PT-none-ReachabilityCardinality-07

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
PaceMaker-PT-none-ReachabilityCardinality-07,0,0.704191,26776,1,0,5,127300,14,0,1161,108851,0
Invariant property PaceMaker-PT-none-ReachabilityCardinality-08 is true.
FORMULA PaceMaker-PT-none-ReachabilityCardinality-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
PaceMaker-PT-none-ReachabilityCardinality-08,0,0.705059,26776,1,0,5,127300,15,0,1178,108851,0
Invariant property PaceMaker-PT-none-ReachabilityCardinality-09 is true.
FORMULA PaceMaker-PT-none-ReachabilityCardinality-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
PaceMaker-PT-none-ReachabilityCardinality-09,0,0.706894,26776,1,0,5,127300,16,0,1197,108851,0
Invariant property PaceMaker-PT-none-ReachabilityCardinality-10 is true.
FORMULA PaceMaker-PT-none-ReachabilityCardinality-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
PaceMaker-PT-none-ReachabilityCardinality-10,0,0.707072,26776,1,0,5,127300,17,0,1197,108851,0
Reachability property PaceMaker-PT-none-ReachabilityCardinality-11 does not hold.
FORMULA PaceMaker-PT-none-ReachabilityCardinality-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
No reachable states exhibit your property : PaceMaker-PT-none-ReachabilityCardinality-11

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
PaceMaker-PT-none-ReachabilityCardinality-11,0,0.708511,26776,1,0,5,127300,18,0,1202,108851,0
Reachability property PaceMaker-PT-none-ReachabilityCardinality-12 does not hold.
FORMULA PaceMaker-PT-none-ReachabilityCardinality-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
No reachable states exhibit your property : PaceMaker-PT-none-ReachabilityCardinality-12

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
PaceMaker-PT-none-ReachabilityCardinality-12,0,0.708713,26776,1,0,5,127300,19,0,1203,108851,0
Invariant property PaceMaker-PT-none-ReachabilityCardinality-13 is true.
FORMULA PaceMaker-PT-none-ReachabilityCardinality-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
PaceMaker-PT-none-ReachabilityCardinality-13,0,0.70977,26776,1,0,5,127300,20,0,1218,108851,0
Invariant property PaceMaker-PT-none-ReachabilityCardinality-14 is true.
FORMULA PaceMaker-PT-none-ReachabilityCardinality-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
PaceMaker-PT-none-ReachabilityCardinality-14,0,0.710587,26776,1,0,5,127300,21,0,1223,108851,0
Invariant property PaceMaker-PT-none-ReachabilityCardinality-15 does not hold.
FORMULA PaceMaker-PT-none-ReachabilityCardinality-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
PaceMaker-PT-none-ReachabilityCardinality-15,8.86704e+07,0.711379,26776,2,460,6,127300,22,0,1232,108851,0
ITS tools runner thread asked to quit. Dying gracefully.
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit//lts_install_dir//include, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/home/mcc/execution]
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.

BK_STOP 1553647650861

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ /home/mcc/BenchKit//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination ReachabilityCardinality -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss8m -Xms40m -Xmx8192m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6
Mar 27, 2019 12:47:29 AM fr.lip6.move.gal.application.Application start
INFO: Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -greatspnpath, /home/mcc/BenchKit//greatspn/, -order, META, -manyOrder, -smt]
Mar 27, 2019 12:47:29 AM fr.lip6.move.gal.application.MccTranslator transformPNML
INFO: Parsing pnml file : /home/mcc/execution/model.pnml
Mar 27, 2019 12:47:29 AM fr.lip6.move.gal.nupn.PTNetReader loadFromXML
INFO: Load time of PNML (sax parser for PT used): 49 ms
Mar 27, 2019 12:47:29 AM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 70 places.
Mar 27, 2019 12:47:29 AM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 164 transitions.
Mar 27, 2019 12:47:29 AM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/model.pnml.img.gal : 12 ms
Mar 27, 2019 12:47:29 AM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 61 ms
Mar 27, 2019 12:47:29 AM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 29 ms
Mar 27, 2019 12:47:29 AM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 49 ms
Mar 27, 2019 12:47:29 AM fr.lip6.move.gal.semantics.DeterministicNextBuilder getDeterministicNext
INFO: Input system was already deterministic with 164 transitions.
Mar 27, 2019 12:47:29 AM fr.lip6.move.gal.semantics.DeterministicNextBuilder getDeterministicNext
INFO: Input system was already deterministic with 164 transitions.
Mar 27, 2019 12:47:29 AM fr.lip6.move.gal.application.StructuralToGreatSPN handlePage
INFO: Transformed 70 places.
Mar 27, 2019 12:47:29 AM fr.lip6.move.gal.semantics.DeterministicNextBuilder getDeterministicNext
INFO: Input system was already deterministic with 164 transitions.
Mar 27, 2019 12:47:29 AM fr.lip6.move.gal.application.StructuralToGreatSPN handlePage
INFO: Transformed 164 transitions.
Mar 27, 2019 12:47:29 AM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/ReachabilityCardinality.pnml.gal : 1 ms
Mar 27, 2019 12:47:29 AM fr.lip6.move.serialization.SerializationUtil serializePropertiesForITSTools
INFO: Time to serialize properties into /home/mcc/execution/ReachabilityCardinality.prop : 1 ms
Mar 27, 2019 12:47:30 AM fr.lip6.move.gal.gal2smt.bmc.KInductionSolver computeAndDeclareInvariants
INFO: Computed 35 place invariants in 15 ms
Mar 27, 2019 12:47:30 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd checkProperties
INFO: Ran tautology test, simplified 0 / 16 in 370 ms.
Mar 27, 2019 12:47:30 AM fr.lip6.move.gal.semantics.DeterministicNextBuilder getDeterministicNext
INFO: Input system was already deterministic with 164 transitions.
Mar 27, 2019 12:47:30 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PaceMaker-PT-none-ReachabilityCardinality-00(UNSAT) depth K=0 took 15 ms
Mar 27, 2019 12:47:30 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PaceMaker-PT-none-ReachabilityCardinality-01(UNSAT) depth K=0 took 8 ms
Mar 27, 2019 12:47:30 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PaceMaker-PT-none-ReachabilityCardinality-02(UNSAT) depth K=0 took 1 ms
Mar 27, 2019 12:47:30 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PaceMaker-PT-none-ReachabilityCardinality-03(UNSAT) depth K=0 took 1 ms
Mar 27, 2019 12:47:30 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PaceMaker-PT-none-ReachabilityCardinality-04(UNSAT) depth K=0 took 5 ms
Mar 27, 2019 12:47:30 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PaceMaker-PT-none-ReachabilityCardinality-05(UNSAT) depth K=0 took 16 ms
Mar 27, 2019 12:47:30 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PaceMaker-PT-none-ReachabilityCardinality-06(UNSAT) depth K=0 took 12 ms
Mar 27, 2019 12:47:30 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PaceMaker-PT-none-ReachabilityCardinality-07(UNSAT) depth K=0 took 12 ms
Mar 27, 2019 12:47:30 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PaceMaker-PT-none-ReachabilityCardinality-08(UNSAT) depth K=0 took 12 ms
Mar 27, 2019 12:47:30 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PaceMaker-PT-none-ReachabilityCardinality-09(UNSAT) depth K=0 took 12 ms
Mar 27, 2019 12:47:30 AM fr.lip6.move.gal.gal2smt.bmc.KInductionSolver computeAndDeclareInvariants
INFO: Computed 35 place invariants in 19 ms
Mar 27, 2019 12:47:30 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PaceMaker-PT-none-ReachabilityCardinality-10(UNSAT) depth K=0 took 12 ms
Mar 27, 2019 12:47:30 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PaceMaker-PT-none-ReachabilityCardinality-11(UNSAT) depth K=0 took 12 ms
Mar 27, 2019 12:47:30 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PaceMaker-PT-none-ReachabilityCardinality-12(UNSAT) depth K=0 took 8 ms
Mar 27, 2019 12:47:30 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PaceMaker-PT-none-ReachabilityCardinality-13(UNSAT) depth K=0 took 1 ms
Mar 27, 2019 12:47:30 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PaceMaker-PT-none-ReachabilityCardinality-14(UNSAT) depth K=0 took 16 ms
Mar 27, 2019 12:47:30 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PaceMaker-PT-none-ReachabilityCardinality-15(UNSAT) depth K=0 took 0 ms
Mar 27, 2019 12:47:30 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PaceMaker-PT-none-ReachabilityCardinality-00(UNSAT) depth K=1 took 3 ms
Mar 27, 2019 12:47:30 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PaceMaker-PT-none-ReachabilityCardinality-01(UNSAT) depth K=1 took 2 ms
Mar 27, 2019 12:47:30 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PaceMaker-PT-none-ReachabilityCardinality-02(UNSAT) depth K=1 took 9 ms
Mar 27, 2019 12:47:30 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PaceMaker-PT-none-ReachabilityCardinality-03(UNSAT) depth K=1 took 2 ms
Mar 27, 2019 12:47:30 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PaceMaker-PT-none-ReachabilityCardinality-04(UNSAT) depth K=1 took 2 ms
Mar 27, 2019 12:47:30 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PaceMaker-PT-none-ReachabilityCardinality-05(UNSAT) depth K=1 took 1 ms
Mar 27, 2019 12:47:30 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PaceMaker-PT-none-ReachabilityCardinality-06(UNSAT) depth K=1 took 5 ms
Mar 27, 2019 12:47:30 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PaceMaker-PT-none-ReachabilityCardinality-07(UNSAT) depth K=1 took 8 ms
Mar 27, 2019 12:47:30 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PaceMaker-PT-none-ReachabilityCardinality-08(UNSAT) depth K=1 took 6 ms
Mar 27, 2019 12:47:30 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PaceMaker-PT-none-ReachabilityCardinality-09(UNSAT) depth K=1 took 18 ms
Mar 27, 2019 12:47:30 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PaceMaker-PT-none-ReachabilityCardinality-10(UNSAT) depth K=1 took 1 ms
Mar 27, 2019 12:47:30 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PaceMaker-PT-none-ReachabilityCardinality-11(UNSAT) depth K=1 took 2 ms
Mar 27, 2019 12:47:30 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PaceMaker-PT-none-ReachabilityCardinality-12(UNSAT) depth K=1 took 1 ms
Mar 27, 2019 12:47:30 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PaceMaker-PT-none-ReachabilityCardinality-13(UNSAT) depth K=1 took 2 ms
Mar 27, 2019 12:47:30 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PaceMaker-PT-none-ReachabilityCardinality-14(UNSAT) depth K=1 took 1 ms
Mar 27, 2019 12:47:30 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PaceMaker-PT-none-ReachabilityCardinality-15(UNSAT) depth K=1 took 2 ms
Mar 27, 2019 12:47:30 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PaceMaker-PT-none-ReachabilityCardinality-00(UNSAT) depth K=2 took 94 ms
Mar 27, 2019 12:47:30 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PaceMaker-PT-none-ReachabilityCardinality-01(UNSAT) depth K=2 took 38 ms
Mar 27, 2019 12:47:30 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PaceMaker-PT-none-ReachabilityCardinality-02(UNSAT) depth K=2 took 49 ms
Mar 27, 2019 12:47:30 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PaceMaker-PT-none-ReachabilityCardinality-03(UNSAT) depth K=2 took 64 ms
Mar 27, 2019 12:47:30 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd checkProperties
WARNING: Interrupting SMT solver.
Skipping mayMatrices nes/nds SMT assertion produced unexpected response (error "Failed to assert expression: java.io.IOException: Broken pipe (>= (select (select s 0) 51) 0)")
java.lang.RuntimeException: SMT assertion produced unexpected response (error "Failed to assert expression: java.io.IOException: Broken pipe (>= (select (select s 0) 51) 0)")
at fr.lip6.move.gal.gal2smt.bmc.KInductionSolver.init(KInductionSolver.java:102)
at fr.lip6.move.gal.gal2smt.bmc.NecessaryEnablingsolver.init(NecessaryEnablingsolver.java:71)
at fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext.printLabels(Gal2PinsTransformerNext.java:471)
at fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext.printDependencyMatrix(Gal2PinsTransformerNext.java:209)
at fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext.buildBodyFile(Gal2PinsTransformerNext.java:85)
at fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext.transform(Gal2PinsTransformerNext.java:830)
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:71)
at java.lang.Thread.run(Thread.java:748)
Mar 27, 2019 12:47:30 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solution for property PaceMaker-PT-none-ReachabilityCardinality-04(UNSAT) depth K=2 took 66 ms
java.lang.RuntimeException: Assertion failed : SMT 'push' solver produced unexpected response (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verifyAssertion(NextBMCSolver.java:446)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verify(NextBMCSolver.java:435)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:378)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.access$0(Gal2SMTFrontEnd.java:350)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$1.run(Gal2SMTFrontEnd.java:159)
at java.lang.Thread.run(Thread.java:748)
Mar 27, 2019 12:47:30 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
WARNING: Unexpected error occurred while running SMT. Was verifying PaceMaker-PT-none-ReachabilityCardinality-05 SMT depth 2
java.lang.RuntimeException: java.lang.RuntimeException: Assertion failed : SMT 'push' solver produced unexpected response (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:404)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.access$0(Gal2SMTFrontEnd.java:350)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$1.run(Gal2SMTFrontEnd.java:159)
at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.RuntimeException: Assertion failed : SMT 'push' solver produced unexpected response (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verifyAssertion(NextBMCSolver.java:446)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verify(NextBMCSolver.java:435)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:378)
... 3 more
Mar 27, 2019 12:47:30 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: During BMC, SMT solver timed out at depth 2
Mar 27, 2019 12:47:30 AM fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd runBMC
INFO: BMC solving timed out (3600000 secs) at depth 2
Exception in thread "Thread-8" java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Solver has unexpectedly terminated")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:297)
at fr.lip6.move.gal.gal2smt.bmc.KInductionSolver.init(KInductionSolver.java:116)
at fr.lip6.move.gal.gal2smt.smt.ISMTSolver.init(ISMTSolver.java:17)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runKInduction(Gal2SMTFrontEnd.java:278)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.access$1(Gal2SMTFrontEnd.java:274)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$2.run(Gal2SMTFrontEnd.java:166)
at java.lang.Thread.run(Thread.java:748)
Mar 27, 2019 12:47:30 AM fr.lip6.move.gal.application.SMTRunner$2 run
INFO: SMT solved 0/ 16 properties. Interrupting other analysis methods.
Mar 27, 2019 12:47:30 AM fr.lip6.move.gal.gal2pins.Gal2PinsTransformerNext transform
INFO: Built C files in 863ms conformant to PINS in folder :/home/mcc/execution

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="PaceMaker-PT-none"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itstoolsm"
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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-3954"
echo " Executing tool itstoolsm"
echo " Input is PaceMaker-PT-none, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r197-oct2-155272230500251"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PaceMaker-PT-none.tgz
mv PaceMaker-PT-none execution
cd execution
if [ "ReachabilityCardinality" = "GlobalProperties" ] ; then
rm -f GenericPropertiesVerdict.xml
fi
if [ "ReachabilityCardinality" = "UpperBounds" ] ; 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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.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 ;