About the Execution of ITS-Tools for MAPKbis-PT-5320
Execution Summary | |||||
Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
218.308 | 6969.00 | 12298.00 | 88.30 | TFFTTTTTFFTFFFFT | 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.r132-tall-165271821200642.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is MAPKbis-PT-5320, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r132-tall-165271821200642
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 412K
-rw-r--r-- 1 mcc users 7.0K Apr 30 01:00 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Apr 30 01:00 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 30 00:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Apr 30 00:28 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.5K May 9 08:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 9 08:14 LTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K May 9 08:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K May 9 08:14 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 9 08:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 9 08:14 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 170K 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
here is the order used to build the result vector(from text file)
FORMULA_NAME MAPKbis-PT-5320-CTLFireability-00
FORMULA_NAME MAPKbis-PT-5320-CTLFireability-01
FORMULA_NAME MAPKbis-PT-5320-CTLFireability-02
FORMULA_NAME MAPKbis-PT-5320-CTLFireability-03
FORMULA_NAME MAPKbis-PT-5320-CTLFireability-04
FORMULA_NAME MAPKbis-PT-5320-CTLFireability-05
FORMULA_NAME MAPKbis-PT-5320-CTLFireability-06
FORMULA_NAME MAPKbis-PT-5320-CTLFireability-07
FORMULA_NAME MAPKbis-PT-5320-CTLFireability-08
FORMULA_NAME MAPKbis-PT-5320-CTLFireability-09
FORMULA_NAME MAPKbis-PT-5320-CTLFireability-10
FORMULA_NAME MAPKbis-PT-5320-CTLFireability-11
FORMULA_NAME MAPKbis-PT-5320-CTLFireability-12
FORMULA_NAME MAPKbis-PT-5320-CTLFireability-13
FORMULA_NAME MAPKbis-PT-5320-CTLFireability-14
FORMULA_NAME MAPKbis-PT-5320-CTLFireability-15
=== Now, execution of the tool begins
BK_START 1652822100697
Running Version 202205111006
[2022-05-17 21:15:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-17 21:15:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-17 21:15:02] [INFO ] Load time of PNML (sax parser for PT used): 87 ms
[2022-05-17 21:15:02] [INFO ] Transformed 106 places.
[2022-05-17 21:15:02] [INFO ] Transformed 173 transitions.
[2022-05-17 21:15:02] [INFO ] Found NUPN structural information;
[2022-05-17 21:15:02] [INFO ] Parsed PT model containing 106 places and 173 transitions in 193 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 10 ms.
Deduced a syphon composed of 29 places in 1 ms
Reduce places removed 33 places and 106 transitions.
Reduce places removed 25 places and 0 transitions.
FORMULA MAPKbis-PT-5320-CTLFireability-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MAPKbis-PT-5320-CTLFireability-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 26 out of 48 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 67/67 transitions.
Drop transitions removed 2 transitions
Redundant transition composition rules discarded 2 transitions
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 48 transition count 65
Applied a total of 2 rules in 11 ms. Remains 48 /48 variables (removed 0) and now considering 65/67 (removed 2) transitions.
[2022-05-17 21:15:02] [INFO ] Flow matrix only has 47 transitions (discarded 18 similar events)
// Phase 1: matrix 47 rows 48 cols
[2022-05-17 21:15:02] [INFO ] Computed 24 place invariants in 13 ms
[2022-05-17 21:15:02] [INFO ] Implicit Places using invariants in 176 ms returned []
[2022-05-17 21:15:02] [INFO ] Flow matrix only has 47 transitions (discarded 18 similar events)
// Phase 1: matrix 47 rows 48 cols
[2022-05-17 21:15:02] [INFO ] Computed 24 place invariants in 3 ms
[2022-05-17 21:15:02] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-05-17 21:15:02] [INFO ] Implicit Places using invariants and state equation in 109 ms returned []
Implicit Place search using SMT with State Equation took 313 ms to find 0 implicit places.
[2022-05-17 21:15:02] [INFO ] Flow matrix only has 47 transitions (discarded 18 similar events)
// Phase 1: matrix 47 rows 48 cols
[2022-05-17 21:15:02] [INFO ] Computed 24 place invariants in 1 ms
[2022-05-17 21:15:02] [INFO ] Dead Transitions using invariants and state equation in 78 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 48/48 places, 65/67 transitions.
Finished structural reductions, in 1 iterations. Remains : 48/48 places, 65/67 transitions.
Support contains 26 out of 48 places after structural reductions.
[2022-05-17 21:15:02] [INFO ] Initial state reduction rules for CTL removed 3 formulas.
[2022-05-17 21:15:02] [INFO ] Flatten gal took : 23 ms
[2022-05-17 21:15:02] [INFO ] Initial state reduction rules for CTL removed 3 formulas.
FORMULA MAPKbis-PT-5320-CTLFireability-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MAPKbis-PT-5320-CTLFireability-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MAPKbis-PT-5320-CTLFireability-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MAPKbis-PT-5320-CTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MAPKbis-PT-5320-CTLFireability-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA MAPKbis-PT-5320-CTLFireability-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2022-05-17 21:15:02] [INFO ] Flatten gal took : 11 ms
[2022-05-17 21:15:02] [INFO ] Input system was already deterministic with 65 transitions.
Support contains 16 out of 48 places (down from 26) after GAL structural reductions.
Finished random walk after 30 steps, including 0 resets, run visited all 10 properties in 19 ms. (steps per millisecond=1 )
[2022-05-17 21:15:02] [INFO ] Flatten gal took : 7 ms
[2022-05-17 21:15:02] [INFO ] Flatten gal took : 5 ms
[2022-05-17 21:15:02] [INFO ] Input system was already deterministic with 65 transitions.
Computed a total of 2 stabilizing places and 1 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 48/48 places, 65/65 transitions.
Applied a total of 0 rules in 9 ms. Remains 48 /48 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2022-05-17 21:15:02] [INFO ] Flow matrix only has 47 transitions (discarded 18 similar events)
// Phase 1: matrix 47 rows 48 cols
[2022-05-17 21:15:02] [INFO ] Computed 24 place invariants in 0 ms
[2022-05-17 21:15:02] [INFO ] Implicit Places using invariants in 53 ms returned []
[2022-05-17 21:15:02] [INFO ] Flow matrix only has 47 transitions (discarded 18 similar events)
// Phase 1: matrix 47 rows 48 cols
[2022-05-17 21:15:02] [INFO ] Computed 24 place invariants in 0 ms
[2022-05-17 21:15:02] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-05-17 21:15:02] [INFO ] Implicit Places using invariants and state equation in 76 ms returned []
Implicit Place search using SMT with State Equation took 132 ms to find 0 implicit places.
[2022-05-17 21:15:02] [INFO ] Redundant transitions in 1 ms returned []
[2022-05-17 21:15:02] [INFO ] Flow matrix only has 47 transitions (discarded 18 similar events)
// Phase 1: matrix 47 rows 48 cols
[2022-05-17 21:15:02] [INFO ] Computed 24 place invariants in 4 ms
[2022-05-17 21:15:03] [INFO ] Dead Transitions using invariants and state equation in 63 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 48/48 places, 65/65 transitions.
[2022-05-17 21:15:03] [INFO ] Flatten gal took : 4 ms
[2022-05-17 21:15:03] [INFO ] Flatten gal took : 4 ms
[2022-05-17 21:15:03] [INFO ] Input system was already deterministic with 65 transitions.
[2022-05-17 21:15:03] [INFO ] Flatten gal took : 4 ms
[2022-05-17 21:15:03] [INFO ] Flatten gal took : 4 ms
[2022-05-17 21:15:03] [INFO ] Time to serialize gal into /tmp/CTLFireability713939454948667470.gal : 2 ms
[2022-05-17 21:15:03] [INFO ] Time to serialize properties into /tmp/CTLFireability16573879931526756888.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability713939454948667470.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16573879931526756888.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...274
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,8.12646e+06,0.045812,6084,2,138,5,7787,6,0,257,7650,0
Converting to forward existential form...Done !
original formula: EG(((p21_equals_0==0)||(p53_equals_1==0)))
=> equivalent forward existential formula: [FwdG(Init,((p21_equals_0==0)||(p53_equals_1==0)))] != FALSE
Hit Full ! (commute/partial/dont) 52/0/13
(forward)formula 0,1,0.061515,6524,1,0,11,7787,19,3,1374,7650,9
FORMULA MAPKbis-PT-5320-CTLFireability-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 65/65 transitions.
Applied a total of 0 rules in 4 ms. Remains 48 /48 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2022-05-17 21:15:03] [INFO ] Flow matrix only has 47 transitions (discarded 18 similar events)
// Phase 1: matrix 47 rows 48 cols
[2022-05-17 21:15:03] [INFO ] Computed 24 place invariants in 0 ms
[2022-05-17 21:15:03] [INFO ] Implicit Places using invariants in 77 ms returned []
[2022-05-17 21:15:03] [INFO ] Flow matrix only has 47 transitions (discarded 18 similar events)
// Phase 1: matrix 47 rows 48 cols
[2022-05-17 21:15:03] [INFO ] Computed 24 place invariants in 1 ms
[2022-05-17 21:15:03] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-05-17 21:15:03] [INFO ] Implicit Places using invariants and state equation in 68 ms returned []
Implicit Place search using SMT with State Equation took 148 ms to find 0 implicit places.
[2022-05-17 21:15:03] [INFO ] Flow matrix only has 47 transitions (discarded 18 similar events)
// Phase 1: matrix 47 rows 48 cols
[2022-05-17 21:15:03] [INFO ] Computed 24 place invariants in 0 ms
[2022-05-17 21:15:03] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 48/48 places, 65/65 transitions.
[2022-05-17 21:15:03] [INFO ] Flatten gal took : 3 ms
[2022-05-17 21:15:03] [INFO ] Flatten gal took : 4 ms
[2022-05-17 21:15:03] [INFO ] Input system was already deterministic with 65 transitions.
[2022-05-17 21:15:03] [INFO ] Flatten gal took : 4 ms
[2022-05-17 21:15:03] [INFO ] Flatten gal took : 3 ms
[2022-05-17 21:15:03] [INFO ] Time to serialize gal into /tmp/CTLFireability2229861019323779524.gal : 1 ms
[2022-05-17 21:15:03] [INFO ] Time to serialize properties into /tmp/CTLFireability3360914892848165890.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability2229861019323779524.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3360914892848165890.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...274
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,8.12646e+06,0.038642,6232,2,138,5,7787,6,0,257,7650,0
Converting to forward existential form...Done !
original formula: A((AX(FALSE) + EF(((PPP2CA_equals_1==1)&&(p38_equals_0==1)))) U AX(FALSE))
=> equivalent forward existential formula: [((Init * !(EG(!(!(EX(!(FALSE))))))) * !(E(!(!(EX(!(FALSE)))) U (!((!(EX(!(FALSE))) + E(TRUE U ((PPP2CA_equals_1...217
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t5, t6, t8, t9, t11, t13, t16, t18, t20, t22, t26, t30, t32, t34, t37, t38, t39, t41,...304
Using saturation style SCC detection
(forward)formula 0,0,0.767442,33532,1,0,353,148205,155,217,1694,220160,387
FORMULA MAPKbis-PT-5320-CTLFireability-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 65/65 transitions.
Applied a total of 0 rules in 4 ms. Remains 48 /48 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2022-05-17 21:15:04] [INFO ] Flow matrix only has 47 transitions (discarded 18 similar events)
// Phase 1: matrix 47 rows 48 cols
[2022-05-17 21:15:04] [INFO ] Computed 24 place invariants in 1 ms
[2022-05-17 21:15:04] [INFO ] Implicit Places using invariants in 44 ms returned []
[2022-05-17 21:15:04] [INFO ] Flow matrix only has 47 transitions (discarded 18 similar events)
// Phase 1: matrix 47 rows 48 cols
[2022-05-17 21:15:04] [INFO ] Computed 24 place invariants in 1 ms
[2022-05-17 21:15:04] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-05-17 21:15:04] [INFO ] Implicit Places using invariants and state equation in 59 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
[2022-05-17 21:15:04] [INFO ] Flow matrix only has 47 transitions (discarded 18 similar events)
// Phase 1: matrix 47 rows 48 cols
[2022-05-17 21:15:04] [INFO ] Computed 24 place invariants in 1 ms
[2022-05-17 21:15:04] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 48/48 places, 65/65 transitions.
[2022-05-17 21:15:04] [INFO ] Flatten gal took : 3 ms
[2022-05-17 21:15:04] [INFO ] Flatten gal took : 3 ms
[2022-05-17 21:15:04] [INFO ] Input system was already deterministic with 65 transitions.
[2022-05-17 21:15:04] [INFO ] Flatten gal took : 5 ms
[2022-05-17 21:15:04] [INFO ] Flatten gal took : 3 ms
[2022-05-17 21:15:04] [INFO ] Time to serialize gal into /tmp/CTLFireability8822726651355885754.gal : 2 ms
[2022-05-17 21:15:04] [INFO ] Time to serialize properties into /tmp/CTLFireability12043975215359825535.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability8822726651355885754.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12043975215359825535.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...275
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,8.12646e+06,0.03927,6236,2,138,5,7787,6,0,257,7650,0
Converting to forward existential form...Done !
original formula: A(!(EX(AX(FALSE))) U !((((MAX_equals_0==1)&&(MYC_equals_1==1)) + AX(AF((((ATM_equals_1==1)&&(MDM2_equals_1==1))&&((p38_equals_0==1)&&(p53...175
=> equivalent forward existential formula: [((Init * !(EG(!(!((((MAX_equals_0==1)&&(MYC_equals_1==1)) + !(EX(!(!(EG(!((((ATM_equals_1==1)&&(MDM2_equals_1==...564
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t5, t6, t8, t9, t11, t13, t16, t18, t20, t22, t26, t30, t32, t34, t37, t38, t39, t41,...304
Using saturation style SCC detection
(forward)formula 0,1,1.08155,49256,1,0,938,231278,156,521,1668,386217,960
FORMULA MAPKbis-PT-5320-CTLFireability-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 65/65 transitions.
Applied a total of 0 rules in 3 ms. Remains 48 /48 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2022-05-17 21:15:05] [INFO ] Flow matrix only has 47 transitions (discarded 18 similar events)
// Phase 1: matrix 47 rows 48 cols
[2022-05-17 21:15:05] [INFO ] Computed 24 place invariants in 0 ms
[2022-05-17 21:15:05] [INFO ] Implicit Places using invariants in 45 ms returned []
[2022-05-17 21:15:05] [INFO ] Flow matrix only has 47 transitions (discarded 18 similar events)
// Phase 1: matrix 47 rows 48 cols
[2022-05-17 21:15:05] [INFO ] Computed 24 place invariants in 1 ms
[2022-05-17 21:15:05] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-05-17 21:15:05] [INFO ] Implicit Places using invariants and state equation in 64 ms returned []
Implicit Place search using SMT with State Equation took 111 ms to find 0 implicit places.
[2022-05-17 21:15:05] [INFO ] Flow matrix only has 47 transitions (discarded 18 similar events)
// Phase 1: matrix 47 rows 48 cols
[2022-05-17 21:15:05] [INFO ] Computed 24 place invariants in 1 ms
[2022-05-17 21:15:05] [INFO ] Dead Transitions using invariants and state equation in 41 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 48/48 places, 65/65 transitions.
[2022-05-17 21:15:05] [INFO ] Flatten gal took : 3 ms
[2022-05-17 21:15:05] [INFO ] Flatten gal took : 4 ms
[2022-05-17 21:15:05] [INFO ] Input system was already deterministic with 65 transitions.
[2022-05-17 21:15:05] [INFO ] Flatten gal took : 3 ms
[2022-05-17 21:15:05] [INFO ] Flatten gal took : 4 ms
[2022-05-17 21:15:05] [INFO ] Time to serialize gal into /tmp/CTLFireability9554336940239282020.gal : 0 ms
[2022-05-17 21:15:05] [INFO ] Time to serialize properties into /tmp/CTLFireability17598192630188612972.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability9554336940239282020.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17598192630188612972.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...275
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,8.12646e+06,0.038769,6084,2,138,5,7787,6,0,257,7650,0
Converting to forward existential form...Done !
original formula: EX(EF((((ATM_equals_1==1)&&(p38_equals_1==1))&&(p53_equals_0==1))))
=> equivalent forward existential formula: [(FwdU(EY(Init),TRUE) * (((ATM_equals_1==1)&&(p38_equals_1==1))&&(p53_equals_0==1)))] != FALSE
(forward)formula 0,1,0.060676,6588,1,0,9,7833,9,1,538,7650,4
FORMULA MAPKbis-PT-5320-CTLFireability-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 48 /48 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2022-05-17 21:15:05] [INFO ] Flow matrix only has 47 transitions (discarded 18 similar events)
// Phase 1: matrix 47 rows 48 cols
[2022-05-17 21:15:05] [INFO ] Computed 24 place invariants in 0 ms
[2022-05-17 21:15:05] [INFO ] Implicit Places using invariants in 43 ms returned []
[2022-05-17 21:15:05] [INFO ] Flow matrix only has 47 transitions (discarded 18 similar events)
// Phase 1: matrix 47 rows 48 cols
[2022-05-17 21:15:05] [INFO ] Computed 24 place invariants in 3 ms
[2022-05-17 21:15:05] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-05-17 21:15:05] [INFO ] Implicit Places using invariants and state equation in 71 ms returned []
Implicit Place search using SMT with State Equation took 116 ms to find 0 implicit places.
[2022-05-17 21:15:05] [INFO ] Flow matrix only has 47 transitions (discarded 18 similar events)
// Phase 1: matrix 47 rows 48 cols
[2022-05-17 21:15:05] [INFO ] Computed 24 place invariants in 1 ms
[2022-05-17 21:15:05] [INFO ] Dead Transitions using invariants and state equation in 43 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 48/48 places, 65/65 transitions.
[2022-05-17 21:15:05] [INFO ] Flatten gal took : 3 ms
[2022-05-17 21:15:05] [INFO ] Flatten gal took : 4 ms
[2022-05-17 21:15:05] [INFO ] Input system was already deterministic with 65 transitions.
[2022-05-17 21:15:05] [INFO ] Flatten gal took : 3 ms
[2022-05-17 21:15:05] [INFO ] Flatten gal took : 4 ms
[2022-05-17 21:15:05] [INFO ] Time to serialize gal into /tmp/CTLFireability17479601672732227803.gal : 1 ms
[2022-05-17 21:15:05] [INFO ] Time to serialize properties into /tmp/CTLFireability361028556721158283.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability17479601672732227803.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability361028556721158283.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...274
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,8.12646e+06,0.042429,6180,2,138,5,7787,6,0,257,7650,0
Converting to forward existential form...Done !
original formula: AX(EG((((ATM_equals_1==1)&&(MDM2_equals_0==1))&&(p53_equals_0==1))))
=> equivalent forward existential formula: [(EY(Init) * !(EG((((ATM_equals_1==1)&&(MDM2_equals_0==1))&&(p53_equals_0==1)))))] = FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t5, t6, t8, t9, t11, t13, t16, t18, t20, t22, t26, t30, t32, t34, t37, t38, t39, t41,...304
(forward)formula 0,1,0.064935,6564,1,0,161,10531,148,68,1620,10148,140
FORMULA MAPKbis-PT-5320-CTLFireability-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 48 /48 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2022-05-17 21:15:05] [INFO ] Flow matrix only has 47 transitions (discarded 18 similar events)
// Phase 1: matrix 47 rows 48 cols
[2022-05-17 21:15:05] [INFO ] Computed 24 place invariants in 0 ms
[2022-05-17 21:15:06] [INFO ] Implicit Places using invariants in 44 ms returned []
[2022-05-17 21:15:06] [INFO ] Flow matrix only has 47 transitions (discarded 18 similar events)
// Phase 1: matrix 47 rows 48 cols
[2022-05-17 21:15:06] [INFO ] Computed 24 place invariants in 4 ms
[2022-05-17 21:15:06] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-05-17 21:15:06] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
[2022-05-17 21:15:06] [INFO ] Flow matrix only has 47 transitions (discarded 18 similar events)
// Phase 1: matrix 47 rows 48 cols
[2022-05-17 21:15:06] [INFO ] Computed 24 place invariants in 1 ms
[2022-05-17 21:15:06] [INFO ] Dead Transitions using invariants and state equation in 40 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 48/48 places, 65/65 transitions.
[2022-05-17 21:15:06] [INFO ] Flatten gal took : 3 ms
[2022-05-17 21:15:06] [INFO ] Flatten gal took : 4 ms
[2022-05-17 21:15:06] [INFO ] Input system was already deterministic with 65 transitions.
[2022-05-17 21:15:06] [INFO ] Flatten gal took : 3 ms
[2022-05-17 21:15:06] [INFO ] Flatten gal took : 4 ms
[2022-05-17 21:15:06] [INFO ] Time to serialize gal into /tmp/CTLFireability14596761963670343447.gal : 4 ms
[2022-05-17 21:15:06] [INFO ] Time to serialize properties into /tmp/CTLFireability2341512735420461724.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability14596761963670343447.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2341512735420461724.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...275
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,8.12646e+06,0.039749,6156,2,138,5,7787,6,0,257,7650,0
Converting to forward existential form...Done !
original formula: AG(((AF(EX(TRUE)) * EX(TRUE)) * (AG(AF((((DUSP1_equals_1==1)&&(MTK1_equals_0==1))&&(p38_equals_1==1)))) + AG(AF(((MDM2_equals_1!=1)||(p14...174
=> equivalent forward existential formula: (([FwdG(FwdU(Init,TRUE),!(EX(TRUE)))] = FALSE * [(FwdU(Init,TRUE) * !(EX(TRUE)))] = FALSE) * [FwdG(FwdU((FwdU(In...318
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t5, t6, t8, t9, t11, t13, t16, t18, t20, t22, t26, t30, t32, t34, t37, t38, t39, t41,...304
Hit Full ! (commute/partial/dont) 58/6/7
(forward)formula 0,0,0.911189,42564,1,0,529,197360,164,233,1766,335078,573
FORMULA MAPKbis-PT-5320-CTLFireability-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 48/48 places, 65/65 transitions.
Applied a total of 0 rules in 8 ms. Remains 48 /48 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2022-05-17 21:15:07] [INFO ] Flow matrix only has 47 transitions (discarded 18 similar events)
// Phase 1: matrix 47 rows 48 cols
[2022-05-17 21:15:07] [INFO ] Computed 24 place invariants in 1 ms
[2022-05-17 21:15:07] [INFO ] Implicit Places using invariants in 46 ms returned []
[2022-05-17 21:15:07] [INFO ] Flow matrix only has 47 transitions (discarded 18 similar events)
// Phase 1: matrix 47 rows 48 cols
[2022-05-17 21:15:07] [INFO ] Computed 24 place invariants in 0 ms
[2022-05-17 21:15:07] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-05-17 21:15:07] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
[2022-05-17 21:15:07] [INFO ] Redundant transitions in 0 ms returned []
[2022-05-17 21:15:07] [INFO ] Flow matrix only has 47 transitions (discarded 18 similar events)
// Phase 1: matrix 47 rows 48 cols
[2022-05-17 21:15:07] [INFO ] Computed 24 place invariants in 3 ms
[2022-05-17 21:15:07] [INFO ] Dead Transitions using invariants and state equation in 42 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 48/48 places, 65/65 transitions.
[2022-05-17 21:15:07] [INFO ] Flatten gal took : 3 ms
[2022-05-17 21:15:07] [INFO ] Flatten gal took : 3 ms
[2022-05-17 21:15:07] [INFO ] Input system was already deterministic with 65 transitions.
[2022-05-17 21:15:07] [INFO ] Flatten gal took : 2 ms
[2022-05-17 21:15:07] [INFO ] Flatten gal took : 2 ms
[2022-05-17 21:15:07] [INFO ] Time to serialize gal into /tmp/CTLFireability13261167006910787039.gal : 0 ms
[2022-05-17 21:15:07] [INFO ] Time to serialize properties into /tmp/CTLFireability11822184734143255491.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13261167006910787039.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11822184734143255491.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...276
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,8.12646e+06,0.042629,6064,2,138,5,7787,6,0,257,7650,0
Converting to forward existential form...Done !
original formula: EF(EG(AG((((DUSP1_equals_1==1)&&(JNK_equals_1==1))&&(MTK1_equals_0==1)))))
=> equivalent forward existential formula: [FwdG(FwdU(Init,TRUE),!(E(TRUE U !((((DUSP1_equals_1==1)&&(JNK_equals_1==1))&&(MTK1_equals_0==1))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t5, t6, t8, t9, t11, t13, t16, t18, t20, t22, t26, t30, t32, t34, t37, t38, t39, t41,...304
(forward)formula 0,0,0.068551,6508,1,0,160,10835,154,65,1646,10181,139
FORMULA MAPKbis-PT-5320-CTLFireability-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 48/48 places, 65/65 transitions.
Applied a total of 0 rules in 1 ms. Remains 48 /48 variables (removed 0) and now considering 65/65 (removed 0) transitions.
[2022-05-17 21:15:07] [INFO ] Flow matrix only has 47 transitions (discarded 18 similar events)
// Phase 1: matrix 47 rows 48 cols
[2022-05-17 21:15:07] [INFO ] Computed 24 place invariants in 0 ms
[2022-05-17 21:15:07] [INFO ] Implicit Places using invariants in 53 ms returned []
[2022-05-17 21:15:07] [INFO ] Flow matrix only has 47 transitions (discarded 18 similar events)
// Phase 1: matrix 47 rows 48 cols
[2022-05-17 21:15:07] [INFO ] Computed 24 place invariants in 1 ms
[2022-05-17 21:15:07] [INFO ] State equation strengthened by 23 read => feed constraints.
[2022-05-17 21:15:07] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 109 ms to find 0 implicit places.
[2022-05-17 21:15:07] [INFO ] Flow matrix only has 47 transitions (discarded 18 similar events)
// Phase 1: matrix 47 rows 48 cols
[2022-05-17 21:15:07] [INFO ] Computed 24 place invariants in 1 ms
[2022-05-17 21:15:07] [INFO ] Dead Transitions using invariants and state equation in 50 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 48/48 places, 65/65 transitions.
[2022-05-17 21:15:07] [INFO ] Flatten gal took : 3 ms
[2022-05-17 21:15:07] [INFO ] Flatten gal took : 2 ms
[2022-05-17 21:15:07] [INFO ] Input system was already deterministic with 65 transitions.
[2022-05-17 21:15:07] [INFO ] Flatten gal took : 2 ms
[2022-05-17 21:15:07] [INFO ] Flatten gal took : 2 ms
[2022-05-17 21:15:07] [INFO ] Time to serialize gal into /tmp/CTLFireability7912557934039692184.gal : 1 ms
[2022-05-17 21:15:07] [INFO ] Time to serialize properties into /tmp/CTLFireability9288078668695539228.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability7912557934039692184.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9288078668695539228.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/C...274
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,8.12646e+06,0.038987,6184,2,138,5,7787,6,0,257,7650,0
Converting to forward existential form...Done !
original formula: EF(AX(AX(((GADD45_equals_1==1)&&(p53_equals_0==1)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(!(!(EX(!(((GADD45_equals_1==1)&&(p53_equals_0==1)))))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t1, t2, t5, t6, t8, t9, t11, t13, t16, t18, t20, t22, t26, t30, t32, t34, t37, t38, t39, t41,...304
(forward)formula 0,1,0.0646,6832,1,0,164,12206,143,68,1590,13051,137
FORMULA MAPKbis-PT-5320-CTLFireability-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
[2022-05-17 21:15:07] [INFO ] Flatten gal took : 3 ms
[2022-05-17 21:15:07] [INFO ] Flatten gal took : 3 ms
Total runtime 5720 ms.
BK_STOP 1652822107666
--------------------
content from stderr:
+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination CTLFireability -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m
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="MAPKbis-PT-5320"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is MAPKbis-PT-5320, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r132-tall-165271821200642"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/MAPKbis-PT-5320.tgz
mv MAPKbis-PT-5320 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;