fond
Model Checking Contest 2022
12th edition, Bergen, Norway, June 21, 2022
Execution of r096-smll-165260575600018
Last Updated
Jun 22, 2022

About the Execution of ITS-Tools for FlexibleBarrier-PT-06a

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
224.327 14044.00 25573.00 180.70 FFFFTFFFFFFTTTFT 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.r096-smll-165260575600018.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is FlexibleBarrier-PT-06a, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r096-smll-165260575600018
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 264K
-rw-r--r-- 1 mcc users 6.5K Apr 29 13:12 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Apr 29 13:12 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Apr 29 13:10 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Apr 29 13:10 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 10 09:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K May 9 07:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 9 07:50 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 9 07:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K May 9 07:50 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 9 07:50 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 07:50 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 4 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 41K May 10 09:33 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 FlexibleBarrier-PT-06a-CTLFireability-00
FORMULA_NAME FlexibleBarrier-PT-06a-CTLFireability-01
FORMULA_NAME FlexibleBarrier-PT-06a-CTLFireability-02
FORMULA_NAME FlexibleBarrier-PT-06a-CTLFireability-03
FORMULA_NAME FlexibleBarrier-PT-06a-CTLFireability-04
FORMULA_NAME FlexibleBarrier-PT-06a-CTLFireability-05
FORMULA_NAME FlexibleBarrier-PT-06a-CTLFireability-06
FORMULA_NAME FlexibleBarrier-PT-06a-CTLFireability-07
FORMULA_NAME FlexibleBarrier-PT-06a-CTLFireability-08
FORMULA_NAME FlexibleBarrier-PT-06a-CTLFireability-09
FORMULA_NAME FlexibleBarrier-PT-06a-CTLFireability-10
FORMULA_NAME FlexibleBarrier-PT-06a-CTLFireability-11
FORMULA_NAME FlexibleBarrier-PT-06a-CTLFireability-12
FORMULA_NAME FlexibleBarrier-PT-06a-CTLFireability-13
FORMULA_NAME FlexibleBarrier-PT-06a-CTLFireability-14
FORMULA_NAME FlexibleBarrier-PT-06a-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1652607142608

Running Version 202205111006
[2022-05-15 09:32:25] [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]
[2022-05-15 09:32:25] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-15 09:32:25] [INFO ] Load time of PNML (sax parser for PT used): 162 ms
[2022-05-15 09:32:25] [INFO ] Transformed 75 places.
[2022-05-15 09:32:25] [INFO ] Transformed 154 transitions.
[2022-05-15 09:32:25] [INFO ] Found NUPN structural information;
[2022-05-15 09:32:25] [INFO ] Parsed PT model containing 75 places and 154 transitions in 412 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 28 ms.
Initial state reduction rules removed 1 formulas.
Ensure Unique test removed 26 transitions
Reduce redundant transitions removed 26 transitions.
FORMULA FlexibleBarrier-PT-06a-CTLFireability-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 44 out of 75 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 75/75 places, 128/128 transitions.
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 75 transition count 122
Applied a total of 6 rules in 31 ms. Remains 75 /75 variables (removed 0) and now considering 122/128 (removed 6) transitions.
// Phase 1: matrix 122 rows 75 cols
[2022-05-15 09:32:25] [INFO ] Computed 8 place invariants in 13 ms
[2022-05-15 09:32:26] [INFO ] Implicit Places using invariants in 437 ms returned []
// Phase 1: matrix 122 rows 75 cols
[2022-05-15 09:32:26] [INFO ] Computed 8 place invariants in 6 ms
[2022-05-15 09:32:26] [INFO ] State equation strengthened by 61 read => feed constraints.
[2022-05-15 09:32:26] [INFO ] Implicit Places using invariants and state equation in 198 ms returned []
Implicit Place search using SMT with State Equation took 707 ms to find 0 implicit places.
// Phase 1: matrix 122 rows 75 cols
[2022-05-15 09:32:26] [INFO ] Computed 8 place invariants in 11 ms
[2022-05-15 09:32:26] [INFO ] Dead Transitions using invariants and state equation in 197 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 75/75 places, 122/128 transitions.
Finished structural reductions, in 1 iterations. Remains : 75/75 places, 122/128 transitions.
Support contains 44 out of 75 places after structural reductions.
[2022-05-15 09:32:26] [INFO ] Flatten gal took : 70 ms
[2022-05-15 09:32:27] [INFO ] Flatten gal took : 29 ms
[2022-05-15 09:32:27] [INFO ] Input system was already deterministic with 122 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 307 ms. (steps per millisecond=32 ) properties (out of 61) seen :60
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 122 rows 75 cols
[2022-05-15 09:32:27] [INFO ] Computed 8 place invariants in 11 ms
[2022-05-15 09:32:27] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2022-05-15 09:32:27] [INFO ] After 90ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 1 atomic propositions for a total of 15 simplifications.
FORMULA FlexibleBarrier-PT-06a-CTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2022-05-15 09:32:27] [INFO ] Flatten gal took : 17 ms
[2022-05-15 09:32:27] [INFO ] Flatten gal took : 23 ms
[2022-05-15 09:32:27] [INFO ] Input system was already deterministic with 122 transitions.
Computed a total of 3 stabilizing places and 1 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 75/75 places, 122/122 transitions.
Graph (trivial) has 40 edges and 75 vertex of which 3 / 75 are part of one of the 1 SCC in 5 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 9 place count 69 transition count 116
Drop transitions removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 0 with 7 rules applied. Total rules applied 16 place count 69 transition count 109
Partial Post-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 20 place count 69 transition count 109
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 22 place count 67 transition count 107
Iterating global reduction 0 with 2 rules applied. Total rules applied 24 place count 67 transition count 107
Applied a total of 24 rules in 76 ms. Remains 67 /75 variables (removed 8) and now considering 107/122 (removed 15) transitions.
[2022-05-15 09:32:27] [INFO ] Flow matrix only has 106 transitions (discarded 1 similar events)
// Phase 1: matrix 106 rows 67 cols
[2022-05-15 09:32:27] [INFO ] Computed 8 place invariants in 2 ms
[2022-05-15 09:32:27] [INFO ] Implicit Places using invariants in 75 ms returned []
[2022-05-15 09:32:27] [INFO ] Flow matrix only has 106 transitions (discarded 1 similar events)
// Phase 1: matrix 106 rows 67 cols
[2022-05-15 09:32:27] [INFO ] Computed 8 place invariants in 2 ms
[2022-05-15 09:32:28] [INFO ] State equation strengthened by 57 read => feed constraints.
[2022-05-15 09:32:28] [INFO ] Implicit Places using invariants and state equation in 122 ms returned []
Implicit Place search using SMT with State Equation took 200 ms to find 0 implicit places.
[2022-05-15 09:32:28] [INFO ] Redundant transitions in 2 ms returned []
[2022-05-15 09:32:28] [INFO ] Flow matrix only has 106 transitions (discarded 1 similar events)
// Phase 1: matrix 106 rows 67 cols
[2022-05-15 09:32:28] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-15 09:32:28] [INFO ] Dead Transitions using invariants and state equation in 100 ms found 0 transitions.
Starting structural reductions in SI_CTL mode, iteration 1 : 67/75 places, 107/122 transitions.
Finished structural reductions, in 1 iterations. Remains : 67/75 places, 107/122 transitions.
[2022-05-15 09:32:28] [INFO ] Flatten gal took : 8 ms
[2022-05-15 09:32:28] [INFO ] Flatten gal took : 8 ms
[2022-05-15 09:32:28] [INFO ] Input system was already deterministic with 107 transitions.
[2022-05-15 09:32:28] [INFO ] Flatten gal took : 9 ms
[2022-05-15 09:32:28] [INFO ] Flatten gal took : 8 ms
[2022-05-15 09:32:28] [INFO ] Time to serialize gal into /tmp/CTLFireability1376883272813283317.gal : 4 ms
[2022-05-15 09:32:28] [INFO ] Time to serialize properties into /tmp/CTLFireability15380264677635040568.ctl : 2 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/CTLFireability1376883272813283317.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15380264677635040568.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,1.43748e+06,0.057403,5856,2,277,5,6187,6,0,372,4460,0


Converting to forward existential form...Done !
original formula: E(((AG(((AF((((p47==1)&&(p60==1))&&(p73==1))) + ((p16==1)&&(p74==1))) + (((p11==1)&&(p60==1))&&(p73==1)))) + EF(!((((p59==1)&&(p73==1))||...343
=> equivalent forward existential formula: [(FwdU(Init,((!(E(TRUE U !(((!(EG(!((((p47==1)&&(p60==1))&&(p73==1))))) + ((p16==1)&&(p74==1))) + (((p11==1)&&(p...437
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.103859,6560,1,0,9,9822,20,1,1862,4460,13
FORMULA FlexibleBarrier-PT-06a-CTLFireability-00 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 75/75 places, 122/122 transitions.
Applied a total of 0 rules in 3 ms. Remains 75 /75 variables (removed 0) and now considering 122/122 (removed 0) transitions.
// Phase 1: matrix 122 rows 75 cols
[2022-05-15 09:32:28] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-15 09:32:28] [INFO ] Implicit Places using invariants in 125 ms returned [74]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 136 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 74/75 places, 122/122 transitions.
Applied a total of 0 rules in 6 ms. Remains 74 /74 variables (removed 0) and now considering 122/122 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 74/75 places, 122/122 transitions.
[2022-05-15 09:32:28] [INFO ] Flatten gal took : 12 ms
[2022-05-15 09:32:28] [INFO ] Flatten gal took : 13 ms
[2022-05-15 09:32:28] [INFO ] Input system was already deterministic with 122 transitions.
[2022-05-15 09:32:28] [INFO ] Flatten gal took : 12 ms
[2022-05-15 09:32:28] [INFO ] Flatten gal took : 12 ms
[2022-05-15 09:32:28] [INFO ] Time to serialize gal into /tmp/CTLFireability13590258451912153659.gal : 5 ms
[2022-05-15 09:32:28] [INFO ] Time to serialize properties into /tmp/CTLFireability15302017622058209171.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/CTLFireability13590258451912153659.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15302017622058209171.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,2.98598e+06,0.067882,5324,2,406,5,4914,6,0,418,3544,0


Converting to forward existential form...Done !
original formula: EF((((p24==1)&&(p35==1)) * ((p73==1) * (AX(((((p11==1)&&(p24==1))&&(p73==1))||(((p24==1)&&(p71==1))&&(p73==1)))) + EX((p22==1))))))
=> equivalent forward existential formula: ([(((FwdU(Init,TRUE) * ((p24==1)&&(p35==1))) * (p73==1)) * !(EX(!(((((p11==1)&&(p24==1))&&(p73==1))||(((p24==1)&...276
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.186459,7932,1,0,11,18412,14,3,1932,6345,8
FORMULA FlexibleBarrier-PT-06a-CTLFireability-01 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 75/75 places, 122/122 transitions.
Graph (trivial) has 44 edges and 75 vertex of which 3 / 75 are part of one of the 1 SCC in 1 ms
Free SCC test removed 2 places
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 9 place count 69 transition count 116
Drop transitions removed 9 transitions
Redundant transition composition rules discarded 9 transitions
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 69 transition count 107
Partial Post-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 21 place count 69 transition count 107
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 23 place count 67 transition count 105
Iterating global reduction 0 with 2 rules applied. Total rules applied 25 place count 67 transition count 105
Applied a total of 25 rules in 45 ms. Remains 67 /75 variables (removed 8) and now considering 105/122 (removed 17) transitions.
// Phase 1: matrix 105 rows 67 cols
[2022-05-15 09:32:28] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-15 09:32:28] [INFO ] Implicit Places using invariants in 80 ms returned []
// Phase 1: matrix 105 rows 67 cols
[2022-05-15 09:32:29] [INFO ] Computed 8 place invariants in 2 ms
[2022-05-15 09:32:29] [INFO ] State equation strengthened by 54 read => feed constraints.
[2022-05-15 09:32:29] [INFO ] Implicit Places using invariants and state equation in 169 ms returned []
Implicit Place search using SMT with State Equation took 253 ms to find 0 implicit places.
[2022-05-15 09:32:29] [INFO ] Redundant transitions in 5 ms returned []
// Phase 1: matrix 105 rows 67 cols
[2022-05-15 09:32:29] [INFO ] Computed 8 place invariants in 3 ms
[2022-05-15 09:32:29] [INFO ] Dead Transitions using invariants and state equation in 144 ms found 0 transitions.
Starting structural reductions in SI_CTL mode, iteration 1 : 67/75 places, 105/122 transitions.
Finished structural reductions, in 1 iterations. Remains : 67/75 places, 105/122 transitions.
[2022-05-15 09:32:29] [INFO ] Flatten gal took : 12 ms
[2022-05-15 09:32:29] [INFO ] Flatten gal took : 19 ms
[2022-05-15 09:32:29] [INFO ] Input system was already deterministic with 105 transitions.
[2022-05-15 09:32:29] [INFO ] Flatten gal took : 10 ms
[2022-05-15 09:32:29] [INFO ] Flatten gal took : 9 ms
[2022-05-15 09:32:29] [INFO ] Time to serialize gal into /tmp/CTLFireability15467262959049981664.gal : 2 ms
[2022-05-15 09:32:29] [INFO ] Time to serialize properties into /tmp/CTLFireability3238428270741080983.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/CTLFireability15467262959049981664.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3238428270741080983.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,1.44946e+06,0.079384,5816,2,230,5,6982,6,0,370,4925,0


Converting to forward existential form...Done !
original formula: EF(((E(((p64==1)&&(p74==1)) U (((p12==1)&&(p47==1))&&(p73==1))) * AG((((((p23==1)&&(p36==1))&&(p73==1))||((p55==1)&&(p74==1)))||(p37==1))...235
=> equivalent forward existential formula: ([(FwdU((FwdU(Init,TRUE) * (E(((p64==1)&&(p74==1)) U (((p12==1)&&(p47==1))&&(p73==1))) * !(E(TRUE U !((((((p23==...489
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.136283,6584,1,0,10,8089,19,0,1763,4925,7
FORMULA FlexibleBarrier-PT-06a-CTLFireability-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 75/75 places, 122/122 transitions.
Applied a total of 0 rules in 4 ms. Remains 75 /75 variables (removed 0) and now considering 122/122 (removed 0) transitions.
// Phase 1: matrix 122 rows 75 cols
[2022-05-15 09:32:29] [INFO ] Computed 8 place invariants in 2 ms
[2022-05-15 09:32:29] [INFO ] Implicit Places using invariants in 129 ms returned [74]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 130 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 74/75 places, 122/122 transitions.
Applied a total of 0 rules in 3 ms. Remains 74 /74 variables (removed 0) and now considering 122/122 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 74/75 places, 122/122 transitions.
[2022-05-15 09:32:29] [INFO ] Flatten gal took : 6 ms
[2022-05-15 09:32:29] [INFO ] Flatten gal took : 7 ms
[2022-05-15 09:32:29] [INFO ] Input system was already deterministic with 122 transitions.
[2022-05-15 09:32:29] [INFO ] Flatten gal took : 7 ms
[2022-05-15 09:32:29] [INFO ] Flatten gal took : 6 ms
[2022-05-15 09:32:29] [INFO ] Time to serialize gal into /tmp/CTLFireability4781388829308391638.gal : 2 ms
[2022-05-15 09:32:29] [INFO ] Time to serialize properties into /tmp/CTLFireability4586390789453471313.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/CTLFireability4781388829308391638.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4586390789453471313.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,2.98598e+06,0.039154,5320,2,406,5,4914,6,0,418,3544,0


Converting to forward existential form...Done !
original formula: EX((EG(EF(AX((((p11==1)&&(p60==1))&&(p73==1))))) + A(EF(!(EG(((p18==1)&&(p73==1))))) U AG((((p23==1)&&(p36==1))&&(p73==1))))))
=> equivalent forward existential formula: ([FwdG(EY(Init),E(TRUE U !(EX(!((((p11==1)&&(p60==1))&&(p73==1)))))))] != FALSE + [((EY(Init) * !(EG(!(!(E(TRUE ...369
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.135572,8728,1,0,11,22936,31,1,2064,9501,16
FORMULA FlexibleBarrier-PT-06a-CTLFireability-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 75/75 places, 122/122 transitions.
Graph (trivial) has 58 edges and 75 vertex of which 18 / 75 are part of one of the 6 SCC in 0 ms
Free SCC test removed 12 places
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 11 place count 58 transition count 95
Drop transitions removed 15 transitions
Redundant transition composition rules discarded 15 transitions
Iterating global reduction 0 with 15 rules applied. Total rules applied 26 place count 58 transition count 80
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 27 place count 58 transition count 80
Applied a total of 27 rules in 16 ms. Remains 58 /75 variables (removed 17) and now considering 80/122 (removed 42) transitions.
[2022-05-15 09:32:29] [INFO ] Flow matrix only has 74 transitions (discarded 6 similar events)
// Phase 1: matrix 74 rows 58 cols
[2022-05-15 09:32:29] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-15 09:32:30] [INFO ] Implicit Places using invariants in 101 ms returned [56]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 104 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 57/75 places, 80/122 transitions.
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 6 Pre rules applied. Total rules applied 0 place count 57 transition count 74
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 51 transition count 74
Applied a total of 12 rules in 12 ms. Remains 51 /57 variables (removed 6) and now considering 74/80 (removed 6) transitions.
[2022-05-15 09:32:30] [INFO ] Flow matrix only has 68 transitions (discarded 6 similar events)
// Phase 1: matrix 68 rows 51 cols
[2022-05-15 09:32:30] [INFO ] Computed 7 place invariants in 1 ms
[2022-05-15 09:32:30] [INFO ] Implicit Places using invariants in 83 ms returned []
[2022-05-15 09:32:30] [INFO ] Flow matrix only has 68 transitions (discarded 6 similar events)
// Phase 1: matrix 68 rows 51 cols
[2022-05-15 09:32:30] [INFO ] Computed 7 place invariants in 2 ms
[2022-05-15 09:32:30] [INFO ] State equation strengthened by 31 read => feed constraints.
[2022-05-15 09:32:30] [INFO ] Implicit Places using invariants and state equation in 130 ms returned []
Implicit Place search using SMT with State Equation took 215 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 51/75 places, 74/122 transitions.
Finished structural reductions, in 2 iterations. Remains : 51/75 places, 74/122 transitions.
[2022-05-15 09:32:30] [INFO ] Flatten gal took : 6 ms
[2022-05-15 09:32:30] [INFO ] Flatten gal took : 8 ms
[2022-05-15 09:32:30] [INFO ] Input system was already deterministic with 74 transitions.
[2022-05-15 09:32:30] [INFO ] Flatten gal took : 6 ms
[2022-05-15 09:32:30] [INFO ] Flatten gal took : 7 ms
[2022-05-15 09:32:30] [INFO ] Time to serialize gal into /tmp/CTLFireability4467103354880363701.gal : 2 ms
[2022-05-15 09:32:30] [INFO ] Time to serialize properties into /tmp/CTLFireability3762187839681397689.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/CTLFireability4467103354880363701.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3762187839681397689.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,294913,0.035779,5184,2,150,5,2862,6,0,272,1585,0


Converting to forward existential form...Done !
original formula: EF(((p3==0) * EG(EF(((p28==1)&&(p74==1))))))
=> equivalent forward existential formula: [FwdG((FwdU(Init,TRUE) * (p3==0)),E(TRUE U ((p28==1)&&(p74==1))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,0.074158,5624,1,0,8,4685,19,1,1360,1740,12
FORMULA FlexibleBarrier-PT-06a-CTLFireability-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 75/75 places, 122/122 transitions.
Applied a total of 0 rules in 4 ms. Remains 75 /75 variables (removed 0) and now considering 122/122 (removed 0) transitions.
// Phase 1: matrix 122 rows 75 cols
[2022-05-15 09:32:30] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-15 09:32:30] [INFO ] Implicit Places using invariants in 89 ms returned []
// Phase 1: matrix 122 rows 75 cols
[2022-05-15 09:32:30] [INFO ] Computed 8 place invariants in 3 ms
[2022-05-15 09:32:30] [INFO ] State equation strengthened by 61 read => feed constraints.
[2022-05-15 09:32:30] [INFO ] Implicit Places using invariants and state equation in 182 ms returned []
Implicit Place search using SMT with State Equation took 274 ms to find 0 implicit places.
// Phase 1: matrix 122 rows 75 cols
[2022-05-15 09:32:30] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-15 09:32:30] [INFO ] Dead Transitions using invariants and state equation in 176 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 75/75 places, 122/122 transitions.
[2022-05-15 09:32:30] [INFO ] Flatten gal took : 11 ms
[2022-05-15 09:32:30] [INFO ] Flatten gal took : 10 ms
[2022-05-15 09:32:30] [INFO ] Input system was already deterministic with 122 transitions.
[2022-05-15 09:32:30] [INFO ] Flatten gal took : 10 ms
[2022-05-15 09:32:30] [INFO ] Flatten gal took : 11 ms
[2022-05-15 09:32:30] [INFO ] Time to serialize gal into /tmp/CTLFireability13883572705826522660.gal : 2 ms
[2022-05-15 09:32:30] [INFO ] Time to serialize properties into /tmp/CTLFireability6082634093772733708.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/CTLFireability13883572705826522660.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6082634093772733708.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,2.98598e+06,0.091096,6404,2,368,5,7709,6,0,420,4867,0


Converting to forward existential form...Done !
original formula: EF(AX((A(((p21==1)&&(p74==1)) U (((p23==1)&&(p36==1))&&(p73==1))) + (((p12==1)&&(p59==1))&&(p73==1)))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(EX(!((!((E(!((((p23==1)&&(p36==1))&&(p73==1))) U (!(((p21==1)&&(p74==1))) * !((((p23==1)&&...272
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 85/0/37
(forward)formula 0,0,0.259738,8636,1,0,12,22610,25,3,2166,11523,12
FORMULA FlexibleBarrier-PT-06a-CTLFireability-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 75/75 places, 122/122 transitions.
Applied a total of 0 rules in 4 ms. Remains 75 /75 variables (removed 0) and now considering 122/122 (removed 0) transitions.
// Phase 1: matrix 122 rows 75 cols
[2022-05-15 09:32:31] [INFO ] Computed 8 place invariants in 2 ms
[2022-05-15 09:32:31] [INFO ] Implicit Places using invariants in 104 ms returned [73]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 108 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 74/75 places, 122/122 transitions.
Applied a total of 0 rules in 4 ms. Remains 74 /74 variables (removed 0) and now considering 122/122 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 74/75 places, 122/122 transitions.
[2022-05-15 09:32:31] [INFO ] Flatten gal took : 9 ms
[2022-05-15 09:32:31] [INFO ] Flatten gal took : 9 ms
[2022-05-15 09:32:31] [INFO ] Input system was already deterministic with 122 transitions.
[2022-05-15 09:32:31] [INFO ] Flatten gal took : 9 ms
[2022-05-15 09:32:31] [INFO ] Flatten gal took : 9 ms
[2022-05-15 09:32:31] [INFO ] Time to serialize gal into /tmp/CTLFireability15539822562208389652.gal : 2 ms
[2022-05-15 09:32:31] [INFO ] Time to serialize properties into /tmp/CTLFireability8166644133579303658.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/CTLFireability15539822562208389652.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8166644133579303658.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,2.98598e+06,0.084006,6044,2,330,5,8064,6,0,418,4789,0


Converting to forward existential form...Done !
original formula: EX(AG(!(E((p49==1) U ((p64==1)&&(p74==1))))))
=> equivalent forward existential formula: [(EY(Init) * !(E(TRUE U !(!(E((p49==1) U ((p64==1)&&(p74==1))))))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 119/0/3
(forward)formula 0,0,0.171839,7276,1,0,8,14372,21,0,1932,4789,8
FORMULA FlexibleBarrier-PT-06a-CTLFireability-07 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 75/75 places, 122/122 transitions.
Applied a total of 0 rules in 3 ms. Remains 75 /75 variables (removed 0) and now considering 122/122 (removed 0) transitions.
// Phase 1: matrix 122 rows 75 cols
[2022-05-15 09:32:31] [INFO ] Computed 8 place invariants in 5 ms
[2022-05-15 09:32:31] [INFO ] Implicit Places using invariants in 131 ms returned [74]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 133 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 74/75 places, 122/122 transitions.
Applied a total of 0 rules in 3 ms. Remains 74 /74 variables (removed 0) and now considering 122/122 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 74/75 places, 122/122 transitions.
[2022-05-15 09:32:31] [INFO ] Flatten gal took : 9 ms
[2022-05-15 09:32:31] [INFO ] Flatten gal took : 9 ms
[2022-05-15 09:32:31] [INFO ] Input system was already deterministic with 122 transitions.
[2022-05-15 09:32:31] [INFO ] Flatten gal took : 9 ms
[2022-05-15 09:32:31] [INFO ] Flatten gal took : 9 ms
[2022-05-15 09:32:31] [INFO ] Time to serialize gal into /tmp/CTLFireability16640574911564984440.gal : 1 ms
[2022-05-15 09:32:31] [INFO ] Time to serialize properties into /tmp/CTLFireability15966502065607068632.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/CTLFireability16640574911564984440.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15966502065607068632.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,2.98598e+06,0.065497,5540,2,406,5,4914,6,0,418,3544,0


Converting to forward existential form...Done !
original formula: AG((AX((!(A((p51==1) U (((p24==1)&&(p47==1))&&(p73==1)))) * AF((p5==0)))) * AF((p25==0))))
=> equivalent forward existential formula: (([((EY(FwdU(Init,TRUE)) * !(EG(!((((p24==1)&&(p47==1))&&(p73==1)))))) * !(E(!((((p24==1)&&(p47==1))&&(p73==1)))...318
Hit Full ! (commute/partial/dont) 119/0/3
(forward)formula 0,0,0.189292,7832,1,0,7,17072,20,0,2051,7049,9
FORMULA FlexibleBarrier-PT-06a-CTLFireability-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 75/75 places, 122/122 transitions.
Applied a total of 0 rules in 8 ms. Remains 75 /75 variables (removed 0) and now considering 122/122 (removed 0) transitions.
// Phase 1: matrix 122 rows 75 cols
[2022-05-15 09:32:31] [INFO ] Computed 8 place invariants in 12 ms
[2022-05-15 09:32:32] [INFO ] Implicit Places using invariants in 133 ms returned [74]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 134 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 74/75 places, 122/122 transitions.
Applied a total of 0 rules in 2 ms. Remains 74 /74 variables (removed 0) and now considering 122/122 (removed 0) transitions.
Finished structural reductions, in 2 iterations. Remains : 74/75 places, 122/122 transitions.
[2022-05-15 09:32:32] [INFO ] Flatten gal took : 9 ms
[2022-05-15 09:32:32] [INFO ] Flatten gal took : 9 ms
[2022-05-15 09:32:32] [INFO ] Input system was already deterministic with 122 transitions.
[2022-05-15 09:32:32] [INFO ] Flatten gal took : 8 ms
[2022-05-15 09:32:32] [INFO ] Flatten gal took : 8 ms
[2022-05-15 09:32:32] [INFO ] Time to serialize gal into /tmp/CTLFireability14097894429903867255.gal : 2 ms
[2022-05-15 09:32:32] [INFO ] Time to serialize properties into /tmp/CTLFireability7801807444481370069.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/CTLFireability14097894429903867255.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7801807444481370069.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,2.98598e+06,0.039806,5348,2,406,5,4914,6,0,418,3544,0


Converting to forward existential form...Done !
original formula: AX(EG((AG((((p12==0)||(p35==0))||(p73==0))) * (((p24==0)||(p47==0))||(p73==0)))))
=> equivalent forward existential formula: [(EY(Init) * !(EG((!(E(TRUE U !((((p12==0)||(p35==0))||(p73==0))))) * (((p24==0)||(p47==0))||(p73==0))))))] = FA...158
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,0.125732,8228,1,0,9,20594,23,1,2056,7410,10
FORMULA FlexibleBarrier-PT-06a-CTLFireability-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 75/75 places, 122/122 transitions.
Applied a total of 0 rules in 2 ms. Remains 75 /75 variables (removed 0) and now considering 122/122 (removed 0) transitions.
// Phase 1: matrix 122 rows 75 cols
[2022-05-15 09:32:32] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-15 09:32:32] [INFO ] Implicit Places using invariants in 81 ms returned []
// Phase 1: matrix 122 rows 75 cols
[2022-05-15 09:32:32] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-15 09:32:32] [INFO ] State equation strengthened by 61 read => feed constraints.
[2022-05-15 09:32:32] [INFO ] Implicit Places using invariants and state equation in 183 ms returned []
Implicit Place search using SMT with State Equation took 267 ms to find 0 implicit places.
// Phase 1: matrix 122 rows 75 cols
[2022-05-15 09:32:32] [INFO ] Computed 8 place invariants in 2 ms
[2022-05-15 09:32:32] [INFO ] Dead Transitions using invariants and state equation in 187 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 75/75 places, 122/122 transitions.
[2022-05-15 09:32:32] [INFO ] Flatten gal took : 7 ms
[2022-05-15 09:32:32] [INFO ] Flatten gal took : 8 ms
[2022-05-15 09:32:32] [INFO ] Input system was already deterministic with 122 transitions.
[2022-05-15 09:32:32] [INFO ] Flatten gal took : 8 ms
[2022-05-15 09:32:32] [INFO ] Flatten gal took : 7 ms
[2022-05-15 09:32:32] [INFO ] Time to serialize gal into /tmp/CTLFireability4601160674845918833.gal : 2 ms
[2022-05-15 09:32:32] [INFO ] Time to serialize properties into /tmp/CTLFireability11181759371355367514.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/CTLFireability4601160674845918833.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11181759371355367514.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,2.98598e+06,0.091813,6324,2,368,5,7709,6,0,420,4867,0


Converting to forward existential form...Done !
original formula: (AG(((EX((p65==1)) + AG((p3==1))) + ((((p24==1)&&(p35==1))&&(p73==1)) + (((p25==1)||(p24==1)) * A(((p53==1)&&(p74==1)) U (((p48==1)&&(p71...312
=> equivalent forward existential formula: ([(FwdU(((FwdU(Init,TRUE) * !(((((p24==1)&&(p35==1))&&(p73==1)) + (((p25==1)||(p24==1)) * !((E(!((((p48==1)&&(p7...516
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 85/0/37
(forward)formula 0,0,0.333113,10132,1,0,35,31648,57,19,2355,19794,28
FORMULA FlexibleBarrier-PT-06a-CTLFireability-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 75/75 places, 122/122 transitions.
Applied a total of 0 rules in 2 ms. Remains 75 /75 variables (removed 0) and now considering 122/122 (removed 0) transitions.
// Phase 1: matrix 122 rows 75 cols
[2022-05-15 09:32:33] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-15 09:32:33] [INFO ] Implicit Places using invariants in 65 ms returned []
// Phase 1: matrix 122 rows 75 cols
[2022-05-15 09:32:33] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-15 09:32:33] [INFO ] State equation strengthened by 61 read => feed constraints.
[2022-05-15 09:32:33] [INFO ] Implicit Places using invariants and state equation in 178 ms returned []
Implicit Place search using SMT with State Equation took 247 ms to find 0 implicit places.
// Phase 1: matrix 122 rows 75 cols
[2022-05-15 09:32:33] [INFO ] Computed 8 place invariants in 2 ms
[2022-05-15 09:32:33] [INFO ] Dead Transitions using invariants and state equation in 140 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 75/75 places, 122/122 transitions.
[2022-05-15 09:32:33] [INFO ] Flatten gal took : 7 ms
[2022-05-15 09:32:33] [INFO ] Flatten gal took : 8 ms
[2022-05-15 09:32:33] [INFO ] Input system was already deterministic with 122 transitions.
[2022-05-15 09:32:33] [INFO ] Flatten gal took : 8 ms
[2022-05-15 09:32:33] [INFO ] Flatten gal took : 8 ms
[2022-05-15 09:32:33] [INFO ] Time to serialize gal into /tmp/CTLFireability7590174994114240895.gal : 1 ms
[2022-05-15 09:32:33] [INFO ] Time to serialize properties into /tmp/CTLFireability8117780692381790206.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/CTLFireability7590174994114240895.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8117780692381790206.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,2.98598e+06,0.090663,6336,2,368,5,7709,6,0,420,4867,0


Converting to forward existential form...Done !
original formula: (A(EG(((((E(((p19==1)&&(p74==1)) U ((p23==1)&&(p73==1))) + (((p12==1)&&(p23==1))&&(p73==1))) + ((p17==1)&&(p74==1))) * AG(((p33==1)&&(p74...445
=> equivalent forward existential formula: (([((FwdU(Init,!(E((p46!=1) U !(!(EX(!(((((p35==1)&&(p48==1))&&((p73==1)&&(p24==1)))&&((p35==1)&&(p73==1))))))))...901
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 119/0/3
(forward)formula 0,1,0.269318,9092,1,0,19,23797,58,4,2172,11429,21
FORMULA FlexibleBarrier-PT-06a-CTLFireability-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 75/75 places, 122/122 transitions.
Applied a total of 0 rules in 2 ms. Remains 75 /75 variables (removed 0) and now considering 122/122 (removed 0) transitions.
// Phase 1: matrix 122 rows 75 cols
[2022-05-15 09:32:33] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-15 09:32:33] [INFO ] Implicit Places using invariants in 91 ms returned []
// Phase 1: matrix 122 rows 75 cols
[2022-05-15 09:32:33] [INFO ] Computed 8 place invariants in 4 ms
[2022-05-15 09:32:34] [INFO ] State equation strengthened by 61 read => feed constraints.
[2022-05-15 09:32:34] [INFO ] Implicit Places using invariants and state equation in 178 ms returned []
Implicit Place search using SMT with State Equation took 271 ms to find 0 implicit places.
// Phase 1: matrix 122 rows 75 cols
[2022-05-15 09:32:34] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-15 09:32:34] [INFO ] Dead Transitions using invariants and state equation in 175 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 75/75 places, 122/122 transitions.
[2022-05-15 09:32:34] [INFO ] Flatten gal took : 7 ms
[2022-05-15 09:32:34] [INFO ] Flatten gal took : 8 ms
[2022-05-15 09:32:34] [INFO ] Input system was already deterministic with 122 transitions.
[2022-05-15 09:32:34] [INFO ] Flatten gal took : 7 ms
[2022-05-15 09:32:34] [INFO ] Flatten gal took : 7 ms
[2022-05-15 09:32:34] [INFO ] Time to serialize gal into /tmp/CTLFireability6682652348679039054.gal : 2 ms
[2022-05-15 09:32:34] [INFO ] Time to serialize properties into /tmp/CTLFireability9759438940519659393.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/CTLFireability6682652348679039054.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9759438940519659393.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,2.98598e+06,0.090851,6452,2,368,5,7709,6,0,420,4867,0


Converting to forward existential form...Done !
original formula: EF((EX(((p35==1)&&(p73==1))) * (((p47==1)&&(p73==1))||(((p4==1)&&(p74==1))&&(p43==1)))))
=> equivalent forward existential formula: [(EY((FwdU(Init,TRUE) * (((p47==1)&&(p73==1))||(((p4==1)&&(p74==1))&&(p43==1))))) * ((p35==1)&&(p73==1)))] != FA...158
(forward)formula 0,1,0.112056,6836,1,0,10,7709,9,2,699,4867,3
FORMULA FlexibleBarrier-PT-06a-CTLFireability-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

Starting structural reductions in LTL mode, iteration 0 : 75/75 places, 122/122 transitions.
Applied a total of 0 rules in 2 ms. Remains 75 /75 variables (removed 0) and now considering 122/122 (removed 0) transitions.
// Phase 1: matrix 122 rows 75 cols
[2022-05-15 09:32:34] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-15 09:32:34] [INFO ] Implicit Places using invariants in 85 ms returned []
// Phase 1: matrix 122 rows 75 cols
[2022-05-15 09:32:34] [INFO ] Computed 8 place invariants in 3 ms
[2022-05-15 09:32:34] [INFO ] State equation strengthened by 61 read => feed constraints.
[2022-05-15 09:32:34] [INFO ] Implicit Places using invariants and state equation in 178 ms returned []
Implicit Place search using SMT with State Equation took 266 ms to find 0 implicit places.
// Phase 1: matrix 122 rows 75 cols
[2022-05-15 09:32:34] [INFO ] Computed 8 place invariants in 2 ms
[2022-05-15 09:32:34] [INFO ] Dead Transitions using invariants and state equation in 126 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 75/75 places, 122/122 transitions.
[2022-05-15 09:32:34] [INFO ] Flatten gal took : 7 ms
[2022-05-15 09:32:34] [INFO ] Flatten gal took : 7 ms
[2022-05-15 09:32:34] [INFO ] Input system was already deterministic with 122 transitions.
[2022-05-15 09:32:34] [INFO ] Flatten gal took : 10 ms
[2022-05-15 09:32:34] [INFO ] Flatten gal took : 7 ms
[2022-05-15 09:32:34] [INFO ] Time to serialize gal into /tmp/CTLFireability7969907774792851816.gal : 2 ms
[2022-05-15 09:32:34] [INFO ] Time to serialize properties into /tmp/CTLFireability7310344679762219849.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/CTLFireability7969907774792851816.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7310344679762219849.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,2.98598e+06,0.090473,6388,2,368,5,7709,6,0,420,4867,0


Converting to forward existential form...Done !
original formula: (AG((p68==0)) + A(!((((p23==1)&&(p36==1))&&(p73==1))) U ((EG(!(((p49==1)&&(p29==1)))) + A(((p43==1)&&(p74==1)) U ((p29!=1) * AF((p46==1))...227
=> equivalent forward existential formula: [(FwdU((Init * !(!((E(!(((EG(!(((p49==1)&&(p29==1)))) + !((E(!(((p29!=1) * !(EG(!((p46==1)))))) U (!(((p43==1)&&...924
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
Using saturation style SCC detection
(forward)formula 0,0,0.882457,24748,1,0,46,124428,50,39,2273,95309,52
FORMULA FlexibleBarrier-PT-06a-CTLFireability-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

***************************************

Starting structural reductions in SI_CTL mode, iteration 0 : 75/75 places, 122/122 transitions.
Graph (trivial) has 54 edges and 75 vertex of which 15 / 75 are part of one of the 5 SCC in 0 ms
Free SCC test removed 10 places
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 13 place count 59 transition count 100
Drop transitions removed 19 transitions
Redundant transition composition rules discarded 19 transitions
Iterating global reduction 0 with 19 rules applied. Total rules applied 32 place count 59 transition count 81
Applied a total of 32 rules in 9 ms. Remains 59 /75 variables (removed 16) and now considering 81/122 (removed 41) transitions.
[2022-05-15 09:32:35] [INFO ] Flow matrix only has 77 transitions (discarded 4 similar events)
// Phase 1: matrix 77 rows 59 cols
[2022-05-15 09:32:35] [INFO ] Computed 8 place invariants in 0 ms
[2022-05-15 09:32:35] [INFO ] Implicit Places using invariants in 45 ms returned []
[2022-05-15 09:32:35] [INFO ] Flow matrix only has 77 transitions (discarded 4 similar events)
// Phase 1: matrix 77 rows 59 cols
[2022-05-15 09:32:35] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-15 09:32:35] [INFO ] State equation strengthened by 37 read => feed constraints.
[2022-05-15 09:32:36] [INFO ] Implicit Places using invariants and state equation in 124 ms returned []
Implicit Place search using SMT with State Equation took 171 ms to find 0 implicit places.
[2022-05-15 09:32:36] [INFO ] Redundant transitions in 2 ms returned []
[2022-05-15 09:32:36] [INFO ] Flow matrix only has 77 transitions (discarded 4 similar events)
// Phase 1: matrix 77 rows 59 cols
[2022-05-15 09:32:36] [INFO ] Computed 8 place invariants in 1 ms
[2022-05-15 09:32:36] [INFO ] Dead Transitions using invariants and state equation in 96 ms found 0 transitions.
Starting structural reductions in SI_CTL mode, iteration 1 : 59/75 places, 81/122 transitions.
Finished structural reductions, in 1 iterations. Remains : 59/75 places, 81/122 transitions.
[2022-05-15 09:32:36] [INFO ] Flatten gal took : 4 ms
[2022-05-15 09:32:36] [INFO ] Flatten gal took : 4 ms
[2022-05-15 09:32:36] [INFO ] Input system was already deterministic with 81 transitions.
[2022-05-15 09:32:36] [INFO ] Flatten gal took : 4 ms
[2022-05-15 09:32:36] [INFO ] Flatten gal took : 4 ms
[2022-05-15 09:32:36] [INFO ] Time to serialize gal into /tmp/CTLFireability11541695933847397755.gal : 1 ms
[2022-05-15 09:32:36] [INFO ] Time to serialize properties into /tmp/CTLFireability1011864190656937714.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/CTLFireability11541695933847397755.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1011864190656937714.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,649540,0.0441,5108,2,189,5,3760,6,0,310,2139,0


Converting to forward existential form...Done !
original formula: EG(((p25==0) + (!(A((((p59==1)&&(p73==1))&&(!((p16==1)&&(p74==1)))) U !(((p16==1)&&(p74==1))))) * (p13==0))))
=> equivalent forward existential formula: [FwdG(Init,((p25==0) + (!(!((E(!(!(((p16==1)&&(p74==1)))) U (!((((p59==1)&&(p73==1))&&(!((p16==1)&&(p74==1))))) ...245
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 50/29/31
(forward)formula 0,1,0.268875,9568,1,0,121,22627,29,82,1524,31433,94
FORMULA FlexibleBarrier-PT-06a-CTLFireability-15 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

***************************************

[2022-05-15 09:32:36] [INFO ] Flatten gal took : 10 ms
[2022-05-15 09:32:36] [INFO ] Flatten gal took : 7 ms
Total runtime 11404 ms.

BK_STOP 1652607156652

--------------------
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="FlexibleBarrier-PT-06a"
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 FlexibleBarrier-PT-06a, 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 r096-smll-165260575600018"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-06a.tgz
mv FlexibleBarrier-PT-06a execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;