fond
Model Checking Contest 2022
12th edition, Bergen, Norway, June 21, 2022
Execution of r258-tall-165303545800514
Last Updated
Jun 22, 2022

About the Execution of ITS-Tools for TokenRing-COL-005

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
831.443 16385.00 33311.00 336.10 TTFFFFFFTTTFFFTT 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.r258-tall-165303545800514.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 TokenRing-COL-005, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r258-tall-165303545800514
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 248K
-rw-r--r-- 1 mcc users 8.1K Apr 29 14:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 88K Apr 29 14:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Apr 29 14:21 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Apr 29 14:21 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:34 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 10 09:34 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K May 9 09:15 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 9 09:15 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 9 09:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 9 09:15 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 09:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 9 09:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:34 equiv_pt
-rw-r--r-- 1 mcc users 4 May 10 09:34 instance
-rw-r--r-- 1 mcc users 5 May 10 09:34 iscolored
-rw-r--r-- 1 mcc users 11K 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 TokenRing-COL-005-CTLFireability-00
FORMULA_NAME TokenRing-COL-005-CTLFireability-01
FORMULA_NAME TokenRing-COL-005-CTLFireability-02
FORMULA_NAME TokenRing-COL-005-CTLFireability-03
FORMULA_NAME TokenRing-COL-005-CTLFireability-04
FORMULA_NAME TokenRing-COL-005-CTLFireability-05
FORMULA_NAME TokenRing-COL-005-CTLFireability-06
FORMULA_NAME TokenRing-COL-005-CTLFireability-07
FORMULA_NAME TokenRing-COL-005-CTLFireability-08
FORMULA_NAME TokenRing-COL-005-CTLFireability-09
FORMULA_NAME TokenRing-COL-005-CTLFireability-10
FORMULA_NAME TokenRing-COL-005-CTLFireability-11
FORMULA_NAME TokenRing-COL-005-CTLFireability-12
FORMULA_NAME TokenRing-COL-005-CTLFireability-13
FORMULA_NAME TokenRing-COL-005-CTLFireability-14
FORMULA_NAME TokenRing-COL-005-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1653151332219

Running Version 202205111006
[2022-05-21 16:42:13] [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]
[2022-05-21 16:42:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-21 16:42:13] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2022-05-21 16:42:13] [WARNING] Using fallBack plugin, rng conformance not checked
[2022-05-21 16:42:14] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 509 ms
[2022-05-21 16:42:14] [INFO ] Imported 1 HL places and 2 HL transitions for a total of 36 PT places and 222.0 transition bindings in 18 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 22 ms.
[2022-05-21 16:42:14] [INFO ] Built PT skeleton of HLPN with 1 places and 2 transitions 4 arcs in 4 ms.
[2022-05-21 16:42:14] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
Computed a total of 1 stabilizing places and 0 stable transitions
All 16 properties of the HLPN use transition enablings in a way that makes the skeleton too coarse.
Domain [Process(6), Process(6)] of place State breaks symmetries in sort Process
[2022-05-21 16:42:14] [INFO ] Unfolded HLPN to a Petri net with 36 places and 156 transitions 624 arcs in 16 ms.
[2022-05-21 16:42:14] [INFO ] Unfolded 16 HLPN properties in 1 ms.
Initial state reduction rules removed 1 formulas.
FORMULA TokenRing-COL-005-CTLFireability-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 36 out of 36 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 5 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 16:42:14] [INFO ] Computed 6 place invariants in 15 ms
[2022-05-21 16:42:14] [INFO ] Implicit Places using invariants in 121 ms returned []
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 16:42:14] [INFO ] Computed 6 place invariants in 4 ms
[2022-05-21 16:42:14] [INFO ] State equation strengthened by 130 read => feed constraints.
[2022-05-21 16:42:14] [INFO ] Implicit Places using invariants and state equation in 95 ms returned []
Implicit Place search using SMT with State Equation took 240 ms to find 0 implicit places.
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 16:42:14] [INFO ] Computed 6 place invariants in 5 ms
[2022-05-21 16:42:14] [INFO ] Dead Transitions using invariants and state equation in 108 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 36/36 places, 156/156 transitions.
Support contains 36 out of 36 places after structural reductions.
[2022-05-21 16:42:14] [INFO ] Flatten gal took : 65 ms
[2022-05-21 16:42:15] [INFO ] Flatten gal took : 63 ms
[2022-05-21 16:42:15] [INFO ] Input system was already deterministic with 156 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 656 ms. (steps per millisecond=15 ) properties (out of 14) seen :8
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 322 ms. (steps per millisecond=31 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 342 ms. (steps per millisecond=29 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=32 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 311 ms. (steps per millisecond=32 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 309 ms. (steps per millisecond=32 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 335 ms. (steps per millisecond=29 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 16:42:18] [INFO ] Computed 6 place invariants in 2 ms
[2022-05-21 16:42:18] [INFO ] [Real]Absence check using 6 positive place invariants in 2 ms returned sat
[2022-05-21 16:42:19] [INFO ] After 336ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:5
[2022-05-21 16:42:19] [INFO ] [Nat]Absence check using 6 positive place invariants in 5 ms returned sat
[2022-05-21 16:42:19] [INFO ] After 304ms SMT Verify possible using state equation in natural domain returned unsat :4 sat :2
[2022-05-21 16:42:19] [INFO ] State equation strengthened by 130 read => feed constraints.
[2022-05-21 16:42:19] [INFO ] After 317ms SMT Verify possible using 130 Read/Feed constraints in natural domain returned unsat :4 sat :2
[2022-05-21 16:42:20] [INFO ] After 603ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :2
Attempting to minimize the solution found.
Minimization took 266 ms.
[2022-05-21 16:42:20] [INFO ] After 1294ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :2
Fused 6 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 3 ms.
Support contains 36 out of 36 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 8 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 36/36 places, 156/156 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 158 ms. (steps per millisecond=63 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 139 ms. (steps per millisecond=71 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 124 ms. (steps per millisecond=80 ) properties (out of 2) seen :0
Probably explored full state space saw : 166 states, properties seen :0
Probabilistic random walk after 531 steps, saw 166 distinct states, run finished after 16 ms. (steps per millisecond=33 ) properties seen :0
Explored full state space saw : 166 states, properties seen :0
Exhaustive walk after 531 steps, saw 166 distinct states, run finished after 6 ms. (steps per millisecond=88 ) properties seen :0
Successfully simplified 6 atomic propositions for a total of 15 simplifications.
[2022-05-21 16:42:21] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2022-05-21 16:42:21] [INFO ] Flatten gal took : 31 ms
FORMULA TokenRing-COL-005-CTLFireability-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2022-05-21 16:42:21] [INFO ] Flatten gal took : 58 ms
[2022-05-21 16:42:21] [INFO ] Input system was already deterministic with 156 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 16:42:21] [INFO ] Computed 6 place invariants in 0 ms
[2022-05-21 16:42:21] [INFO ] Implicit Places using invariants in 35 ms returned []
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 16:42:21] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-21 16:42:21] [INFO ] State equation strengthened by 130 read => feed constraints.
[2022-05-21 16:42:21] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 89 ms to find 0 implicit places.
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 16:42:21] [INFO ] Computed 6 place invariants in 2 ms
[2022-05-21 16:42:21] [INFO ] Dead Transitions using invariants and state equation in 73 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 36/36 places, 156/156 transitions.
[2022-05-21 16:42:21] [INFO ] Flatten gal took : 12 ms
[2022-05-21 16:42:21] [INFO ] Flatten gal took : 9 ms
[2022-05-21 16:42:21] [INFO ] Input system was already deterministic with 156 transitions.
[2022-05-21 16:42:21] [INFO ] Flatten gal took : 9 ms
[2022-05-21 16:42:21] [INFO ] Flatten gal took : 9 ms
[2022-05-21 16:42:21] [INFO ] Time to serialize gal into /tmp/CTLFireability7846963941265392704.gal : 3 ms
[2022-05-21 16:42:21] [INFO ] Time to serialize properties into /tmp/CTLFireability3621018538439045106.ctl : 4 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/CTLFireability7846963941265392704.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3621018538439045106.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,166,0.030271,5428,2,376,5,1409,6,0,303,927,0


Converting to forward existential form...Done !
original formula: EX((((AX(AF(((((((((((State_4<1)||(State_8<1))&&((State_25<1)||(State_30<1)))&&(((State_9<1)||(State_13<1))&&((State_20<1)||(State_25<1))...9679
=> equivalent forward existential formula: [((((EY(Init) * ((((State_3<1)||(State_33<1))&&((State_5<1)||(State_35<1)))&&(((State_4<1)||(State_34<1))&&((Sta...9742
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t11, t12, t18, t24, t30, t31, t36, t41, t42, t46, t47, t48, t54, ...539
(forward)formula 0,1,0.265724,13344,1,0,259,21346,246,90,2416,25233,309
FORMULA TokenRing-COL-005-CTLFireability-00 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in SI_CTL mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 9 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 16:42:22] [INFO ] Computed 6 place invariants in 2 ms
[2022-05-21 16:42:22] [INFO ] Implicit Places using invariants in 27 ms returned []
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 16:42:22] [INFO ] Computed 6 place invariants in 5 ms
[2022-05-21 16:42:22] [INFO ] State equation strengthened by 130 read => feed constraints.
[2022-05-21 16:42:22] [INFO ] Implicit Places using invariants and state equation in 62 ms returned []
Implicit Place search using SMT with State Equation took 91 ms to find 0 implicit places.
[2022-05-21 16:42:22] [INFO ] Redundant transitions in 5 ms returned []
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 16:42:22] [INFO ] Computed 6 place invariants in 0 ms
[2022-05-21 16:42:22] [INFO ] Dead Transitions using invariants and state equation in 72 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 36/36 places, 156/156 transitions.
[2022-05-21 16:42:22] [INFO ] Flatten gal took : 11 ms
[2022-05-21 16:42:22] [INFO ] Flatten gal took : 16 ms
[2022-05-21 16:42:22] [INFO ] Input system was already deterministic with 156 transitions.
[2022-05-21 16:42:22] [INFO ] Flatten gal took : 15 ms
[2022-05-21 16:42:22] [INFO ] Flatten gal took : 15 ms
[2022-05-21 16:42:22] [INFO ] Time to serialize gal into /tmp/CTLFireability12041823287609966592.gal : 2 ms
[2022-05-21 16:42:22] [INFO ] Time to serialize properties into /tmp/CTLFireability12828292847553093727.ctl : 6 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/CTLFireability12041823287609966592.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12828292847553093727.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,166,0.023868,5528,2,376,5,1409,6,0,303,927,0


Converting to forward existential form...Done !
original formula: AF((AF((((((State_1>=1)&&(State_31>=1))||((State_2>=1)&&(State_32>=1)))||(((State_3>=1)&&(State_33>=1))||((State_5>=1)&&(State_35>=1))))|...34075
=> equivalent forward existential formula: [FwdG(Init,!((!(EG(!((((((State_1>=1)&&(State_31>=1))||((State_2>=1)&&(State_32>=1)))||(((State_3>=1)&&(State_33...53541
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t11, t12, t18, t24, t30, t31, t36, t41, t42, t46, t47, t48, t54, ...539
(forward)formula 0,1,0.920416,14136,1,0,261,22104,271,107,2490,28496,364
FORMULA TokenRing-COL-005-CTLFireability-01 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 3 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 16:42:23] [INFO ] Computed 6 place invariants in 0 ms
[2022-05-21 16:42:23] [INFO ] Implicit Places using invariants in 23 ms returned []
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 16:42:23] [INFO ] Computed 6 place invariants in 3 ms
[2022-05-21 16:42:23] [INFO ] State equation strengthened by 130 read => feed constraints.
[2022-05-21 16:42:23] [INFO ] Implicit Places using invariants and state equation in 54 ms returned []
Implicit Place search using SMT with State Equation took 79 ms to find 0 implicit places.
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 16:42:23] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-21 16:42:23] [INFO ] Dead Transitions using invariants and state equation in 58 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 36/36 places, 156/156 transitions.
[2022-05-21 16:42:23] [INFO ] Flatten gal took : 13 ms
[2022-05-21 16:42:23] [INFO ] Flatten gal took : 11 ms
[2022-05-21 16:42:23] [INFO ] Input system was already deterministic with 156 transitions.
[2022-05-21 16:42:23] [INFO ] Flatten gal took : 10 ms
[2022-05-21 16:42:23] [INFO ] Flatten gal took : 10 ms
[2022-05-21 16:42:23] [INFO ] Time to serialize gal into /tmp/CTLFireability10513229515238877427.gal : 1 ms
[2022-05-21 16:42:23] [INFO ] Time to serialize properties into /tmp/CTLFireability13223052852704123031.ctl : 3 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/CTLFireability10513229515238877427.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13223052852704123031.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,166,0.023326,5432,2,376,5,1409,6,0,303,927,0


Converting to forward existential form...Done !
original formula: (AF(((((((((((State_4<1)||(State_8<1))&&((State_25<1)||(State_30<1)))&&(((State_9<1)||(State_13<1))&&((State_20<1)||(State_25<1))))&&((((...15451
=> equivalent forward existential formula: ([FwdG(Init,!(((((((((((State_4<1)||(State_8<1))&&((State_25<1)||(State_30<1)))&&(((State_9<1)||(State_13<1))&&(...42059
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t11, t12, t18, t24, t30, t31, t36, t41, t42, t46, t47, t48, t54, ...539
Hit Full ! (commute/partial/dont) 90/122/66
(forward)formula 0,0,0.583359,14020,1,0,241,21316,262,89,2530,28417,274
FORMULA TokenRing-COL-005-CTLFireability-02 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 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 3 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 16:42:24] [INFO ] Computed 6 place invariants in 0 ms
[2022-05-21 16:42:24] [INFO ] Implicit Places using invariants in 19 ms returned []
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 16:42:24] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-21 16:42:24] [INFO ] State equation strengthened by 130 read => feed constraints.
[2022-05-21 16:42:24] [INFO ] Implicit Places using invariants and state equation in 45 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 16:42:24] [INFO ] Computed 6 place invariants in 0 ms
[2022-05-21 16:42:24] [INFO ] Dead Transitions using invariants and state equation in 54 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 36/36 places, 156/156 transitions.
[2022-05-21 16:42:24] [INFO ] Flatten gal took : 7 ms
[2022-05-21 16:42:24] [INFO ] Flatten gal took : 8 ms
[2022-05-21 16:42:24] [INFO ] Input system was already deterministic with 156 transitions.
[2022-05-21 16:42:24] [INFO ] Flatten gal took : 8 ms
[2022-05-21 16:42:24] [INFO ] Flatten gal took : 7 ms
[2022-05-21 16:42:24] [INFO ] Time to serialize gal into /tmp/CTLFireability17926855313120106648.gal : 1 ms
[2022-05-21 16:42:24] [INFO ] Time to serialize properties into /tmp/CTLFireability2049407152852552179.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/CTLFireability17926855313120106648.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2049407152852552179.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,166,0.027791,5408,2,376,5,1409,6,0,303,927,0


Converting to forward existential form...Done !
original formula: EF((EG(((((((((((State_4>=1)&&(State_8>=1))||((State_25>=1)&&(State_30>=1)))||(((State_9>=1)&&(State_13>=1))||((State_20>=1)&&(State_25>=...9791
=> equivalent forward existential formula: [((FwdU(Init,TRUE) * EG(((((((((((State_4>=1)&&(State_8>=1))||((State_25>=1)&&(State_30>=1)))||(((State_9>=1)&&(...9855
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t11, t12, t18, t24, t30, t31, t36, t41, t42, t46, t47, t48, t54, ...539
(forward)formula 0,0,0.243471,13248,1,0,256,21266,244,87,2406,24972,306
FORMULA TokenRing-COL-005-CTLFireability-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 8 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 16:42:24] [INFO ] Computed 6 place invariants in 0 ms
[2022-05-21 16:42:24] [INFO ] Implicit Places using invariants in 30 ms returned []
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 16:42:24] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-21 16:42:24] [INFO ] State equation strengthened by 130 read => feed constraints.
[2022-05-21 16:42:24] [INFO ] Implicit Places using invariants and state equation in 76 ms returned []
Implicit Place search using SMT with State Equation took 114 ms to find 0 implicit places.
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 16:42:24] [INFO ] Computed 6 place invariants in 4 ms
[2022-05-21 16:42:24] [INFO ] Dead Transitions using invariants and state equation in 63 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 36/36 places, 156/156 transitions.
[2022-05-21 16:42:24] [INFO ] Flatten gal took : 7 ms
[2022-05-21 16:42:24] [INFO ] Flatten gal took : 6 ms
[2022-05-21 16:42:24] [INFO ] Input system was already deterministic with 156 transitions.
[2022-05-21 16:42:24] [INFO ] Flatten gal took : 5 ms
[2022-05-21 16:42:24] [INFO ] Flatten gal took : 5 ms
[2022-05-21 16:42:24] [INFO ] Time to serialize gal into /tmp/CTLFireability12655509658189499635.gal : 1 ms
[2022-05-21 16:42:24] [INFO ] Time to serialize properties into /tmp/CTLFireability392253271178837329.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/CTLFireability12655509658189499635.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability392253271178837329.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,166,0.023543,5520,2,376,5,1409,6,0,303,927,0


Converting to forward existential form...Done !
original formula: EF((EX(EF((((((State_1<1)||(State_31<1))&&((State_2<1)||(State_32<1)))&&(((State_3<1)||(State_33<1))&&((State_5<1)||(State_35<1))))&&(((S...403
=> equivalent forward existential formula: [((FwdU(Init,TRUE) * EX(E(TRUE U (((((State_1<1)||(State_31<1))&&((State_2<1)||(State_32<1)))&&(((State_3<1)||(S...473
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t11, t12, t18, t24, t30, t31, t36, t41, t42, t46, t47, t48, t54, ...539
(forward)formula 0,0,0.092954,8980,1,0,222,16969,240,82,2187,20623,241
FORMULA TokenRing-COL-005-CTLFireability-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 5 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 16:42:24] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-21 16:42:25] [INFO ] Implicit Places using invariants in 34 ms returned []
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 16:42:25] [INFO ] Computed 6 place invariants in 0 ms
[2022-05-21 16:42:25] [INFO ] State equation strengthened by 130 read => feed constraints.
[2022-05-21 16:42:25] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 16:42:25] [INFO ] Computed 6 place invariants in 0 ms
[2022-05-21 16:42:25] [INFO ] Dead Transitions using invariants and state equation in 65 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 36/36 places, 156/156 transitions.
[2022-05-21 16:42:25] [INFO ] Flatten gal took : 6 ms
[2022-05-21 16:42:25] [INFO ] Flatten gal took : 6 ms
[2022-05-21 16:42:25] [INFO ] Input system was already deterministic with 156 transitions.
[2022-05-21 16:42:25] [INFO ] Flatten gal took : 6 ms
[2022-05-21 16:42:25] [INFO ] Flatten gal took : 6 ms
[2022-05-21 16:42:25] [INFO ] Time to serialize gal into /tmp/CTLFireability11978947966358454523.gal : 2 ms
[2022-05-21 16:42:25] [INFO ] Time to serialize properties into /tmp/CTLFireability12629183269618610139.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/CTLFireability11978947966358454523.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12629183269618610139.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,166,0.02598,5592,2,376,5,1409,6,0,303,927,0


Converting to forward existential form...Done !
original formula: EF(AG(EX((((((State_1<1)||(State_31<1))&&((State_2<1)||(State_32<1)))&&(((State_3<1)||(State_33<1))&&((State_5<1)||(State_35<1))))&&(((St...212
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(EX((((((State_1<1)||(State_31<1))&&((State_2<1)||(State_32<1)))&&(((State_3<1)|...276
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t11, t12, t18, t24, t30, t31, t36, t41, t42, t46, t47, t48, t54, ...539
(forward)formula 0,0,0.104065,8872,1,0,222,17665,239,83,2186,21279,241
FORMULA TokenRing-COL-005-CTLFireability-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 3 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 16:42:25] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-21 16:42:25] [INFO ] Implicit Places using invariants in 22 ms returned []
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 16:42:25] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-21 16:42:25] [INFO ] State equation strengthened by 130 read => feed constraints.
[2022-05-21 16:42:25] [INFO ] Implicit Places using invariants and state equation in 55 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 16:42:25] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-21 16:42:25] [INFO ] Dead Transitions using invariants and state equation in 60 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 36/36 places, 156/156 transitions.
[2022-05-21 16:42:25] [INFO ] Flatten gal took : 9 ms
[2022-05-21 16:42:25] [INFO ] Flatten gal took : 8 ms
[2022-05-21 16:42:25] [INFO ] Input system was already deterministic with 156 transitions.
[2022-05-21 16:42:25] [INFO ] Flatten gal took : 8 ms
[2022-05-21 16:42:25] [INFO ] Flatten gal took : 7 ms
[2022-05-21 16:42:25] [INFO ] Time to serialize gal into /tmp/CTLFireability11173573065422143461.gal : 1 ms
[2022-05-21 16:42:25] [INFO ] Time to serialize properties into /tmp/CTLFireability14402471036464434849.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/CTLFireability11173573065422143461.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14402471036464434849.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,166,0.029032,5476,2,376,5,1409,6,0,303,927,0


Converting to forward existential form...Done !
original formula: AG((AG(((((((((((State_4>=1)&&(State_8>=1))||((State_25>=1)&&(State_30>=1)))||(((State_9>=1)&&(State_13>=1))||((State_20>=1)&&(State_25>=...10175
=> equivalent forward existential formula: ([(FwdU(FwdU(Init,TRUE),TRUE) * !(((((((((((State_4>=1)&&(State_8>=1))||((State_25>=1)&&(State_30>=1)))||(((Stat...24628
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t11, t12, t18, t24, t30, t31, t36, t41, t42, t46, t47, t48, t54, ...539
(forward)formula 0,0,0.147719,8288,1,0,215,11647,239,77,2386,13537,234
FORMULA TokenRing-COL-005-CTLFireability-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 3 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 16:42:25] [INFO ] Computed 6 place invariants in 2 ms
[2022-05-21 16:42:25] [INFO ] Implicit Places using invariants in 23 ms returned []
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 16:42:25] [INFO ] Computed 6 place invariants in 0 ms
[2022-05-21 16:42:25] [INFO ] State equation strengthened by 130 read => feed constraints.
[2022-05-21 16:42:25] [INFO ] Implicit Places using invariants and state equation in 53 ms returned []
Implicit Place search using SMT with State Equation took 77 ms to find 0 implicit places.
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 16:42:25] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-21 16:42:25] [INFO ] Dead Transitions using invariants and state equation in 62 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 36/36 places, 156/156 transitions.
[2022-05-21 16:42:25] [INFO ] Flatten gal took : 5 ms
[2022-05-21 16:42:25] [INFO ] Flatten gal took : 7 ms
[2022-05-21 16:42:25] [INFO ] Input system was already deterministic with 156 transitions.
[2022-05-21 16:42:25] [INFO ] Flatten gal took : 7 ms
[2022-05-21 16:42:25] [INFO ] Flatten gal took : 8 ms
[2022-05-21 16:42:25] [INFO ] Time to serialize gal into /tmp/CTLFireability17694319716297989800.gal : 1 ms
[2022-05-21 16:42:25] [INFO ] Time to serialize properties into /tmp/CTLFireability11904267411562430600.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/CTLFireability17694319716297989800.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11904267411562430600.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,166,0.026755,5520,2,376,5,1409,6,0,303,927,0


Converting to forward existential form...Done !
original formula: EG((AF(EX((EF((((((State_1>=1)&&(State_31>=1))||((State_2>=1)&&(State_32>=1)))||(((State_3>=1)&&(State_33>=1))||((State_5>=1)&&(State_35>...10897
=> equivalent forward existential formula: [FwdG(Init,(!(EG(!(EX((E(TRUE U (((((State_1>=1)&&(State_31>=1))||((State_2>=1)&&(State_32>=1)))||(((State_3>=1)...10964
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t11, t12, t18, t24, t30, t31, t36, t41, t42, t46, t47, t48, t54, ...539
(forward)formula 0,1,0.324105,12232,1,0,273,28192,250,118,2278,36716,310
FORMULA TokenRing-COL-005-CTLFireability-08 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 16:42:26] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-21 16:42:26] [INFO ] Implicit Places using invariants in 42 ms returned []
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 16:42:26] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-21 16:42:26] [INFO ] State equation strengthened by 130 read => feed constraints.
[2022-05-21 16:42:26] [INFO ] Implicit Places using invariants and state equation in 81 ms returned []
Implicit Place search using SMT with State Equation took 125 ms to find 0 implicit places.
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 16:42:26] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-21 16:42:26] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 36/36 places, 156/156 transitions.
[2022-05-21 16:42:26] [INFO ] Flatten gal took : 4 ms
[2022-05-21 16:42:26] [INFO ] Flatten gal took : 5 ms
[2022-05-21 16:42:26] [INFO ] Input system was already deterministic with 156 transitions.
[2022-05-21 16:42:26] [INFO ] Flatten gal took : 5 ms
[2022-05-21 16:42:26] [INFO ] Flatten gal took : 5 ms
[2022-05-21 16:42:26] [INFO ] Time to serialize gal into /tmp/CTLFireability9038520886232077003.gal : 1 ms
[2022-05-21 16:42:26] [INFO ] Time to serialize properties into /tmp/CTLFireability15013834843298127137.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/CTLFireability9038520886232077003.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15013834843298127137.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,166,0.026333,5512,2,376,5,1409,6,0,303,927,0


Converting to forward existential form...Done !
original formula: EF((((EX((((((State_1<1)||(State_31<1))&&((State_2<1)||(State_32<1)))&&(((State_3<1)||(State_33<1))&&((State_5<1)||(State_35<1))))&&(((St...615
=> equivalent forward existential formula: ((([(EY(FwdU(Init,TRUE)) * (((((State_1<1)||(State_31<1))&&((State_2<1)||(State_32<1)))&&(((State_3<1)||(State_3...772
(forward)formula 0,1,0.034264,5948,1,0,9,1660,8,1,530,1126,2
FORMULA TokenRing-COL-005-CTLFireability-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 0 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 16:42:26] [INFO ] Computed 6 place invariants in 0 ms
[2022-05-21 16:42:26] [INFO ] Implicit Places using invariants in 23 ms returned []
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 16:42:26] [INFO ] Computed 6 place invariants in 2 ms
[2022-05-21 16:42:26] [INFO ] State equation strengthened by 130 read => feed constraints.
[2022-05-21 16:42:26] [INFO ] Implicit Places using invariants and state equation in 52 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 16:42:26] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-21 16:42:26] [INFO ] Dead Transitions using invariants and state equation in 58 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 36/36 places, 156/156 transitions.
[2022-05-21 16:42:26] [INFO ] Flatten gal took : 4 ms
[2022-05-21 16:42:26] [INFO ] Flatten gal took : 6 ms
[2022-05-21 16:42:26] [INFO ] Input system was already deterministic with 156 transitions.
[2022-05-21 16:42:26] [INFO ] Flatten gal took : 5 ms
[2022-05-21 16:42:26] [INFO ] Flatten gal took : 5 ms
[2022-05-21 16:42:26] [INFO ] Time to serialize gal into /tmp/CTLFireability17815644829713311734.gal : 1 ms
[2022-05-21 16:42:26] [INFO ] Time to serialize properties into /tmp/CTLFireability1547004254160484759.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/CTLFireability17815644829713311734.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1547004254160484759.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,166,0.023744,5396,2,376,5,1409,6,0,303,927,0


Converting to forward existential form...Done !
original formula: AX(EF((((AG(((((((((((State_4>=1)&&(State_8>=1))||((State_25>=1)&&(State_30>=1)))||(((State_9>=1)&&(State_13>=1))||((State_20>=1)&&(State...5257
=> equivalent forward existential formula: [(EY(Init) * !(E(TRUE U (((!(E(TRUE U !(((((((((((State_4>=1)&&(State_8>=1))||((State_25>=1)&&(State_30>=1)))||(...5322
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t11, t12, t18, t24, t30, t31, t36, t41, t42, t46, t47, t48, t54, ...539
(forward)formula 0,1,0.233596,9616,1,0,225,17056,243,84,2383,21153,244
FORMULA TokenRing-COL-005-CTLFireability-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

Starting structural reductions in LTL mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 16:42:26] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-21 16:42:26] [INFO ] Implicit Places using invariants in 32 ms returned []
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 16:42:26] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-21 16:42:26] [INFO ] State equation strengthened by 130 read => feed constraints.
[2022-05-21 16:42:26] [INFO ] Implicit Places using invariants and state equation in 72 ms returned []
Implicit Place search using SMT with State Equation took 104 ms to find 0 implicit places.
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 16:42:26] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-21 16:42:27] [INFO ] Dead Transitions using invariants and state equation in 66 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 36/36 places, 156/156 transitions.
[2022-05-21 16:42:27] [INFO ] Flatten gal took : 4 ms
[2022-05-21 16:42:27] [INFO ] Flatten gal took : 5 ms
[2022-05-21 16:42:27] [INFO ] Input system was already deterministic with 156 transitions.
[2022-05-21 16:42:27] [INFO ] Flatten gal took : 4 ms
[2022-05-21 16:42:27] [INFO ] Flatten gal took : 5 ms
[2022-05-21 16:42:27] [INFO ] Time to serialize gal into /tmp/CTLFireability6514839521337090636.gal : 0 ms
[2022-05-21 16:42:27] [INFO ] Time to serialize properties into /tmp/CTLFireability779031537762180475.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/CTLFireability6514839521337090636.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability779031537762180475.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...273
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,166,0.036003,5368,2,376,5,1409,6,0,303,927,0


Converting to forward existential form...Done !
original formula: (EG((((((State_1>=1)&&(State_31>=1))||((State_2>=1)&&(State_32>=1)))||(((State_3>=1)&&(State_33>=1))||((State_5>=1)&&(State_35>=1))))||((...419
=> equivalent forward existential formula: [(EY((Init * !(EG((((((State_1>=1)&&(State_31>=1))||((State_2>=1)&&(State_32>=1)))||(((State_3>=1)&&(State_33>=1...469
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t11, t12, t18, t24, t30, t31, t36, t41, t42, t46, t47, t48, t54, ...539
(forward)formula 0,0,0.103249,8624,1,0,227,12544,244,76,2213,14383,252
FORMULA TokenRing-COL-005-CTLFireability-11 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 16:42:27] [INFO ] Computed 6 place invariants in 0 ms
[2022-05-21 16:42:27] [INFO ] Implicit Places using invariants in 18 ms returned []
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 16:42:27] [INFO ] Computed 6 place invariants in 0 ms
[2022-05-21 16:42:27] [INFO ] State equation strengthened by 130 read => feed constraints.
[2022-05-21 16:42:27] [INFO ] Implicit Places using invariants and state equation in 60 ms returned []
Implicit Place search using SMT with State Equation took 84 ms to find 0 implicit places.
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 16:42:27] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-21 16:42:27] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 36/36 places, 156/156 transitions.
[2022-05-21 16:42:27] [INFO ] Flatten gal took : 5 ms
[2022-05-21 16:42:27] [INFO ] Flatten gal took : 7 ms
[2022-05-21 16:42:27] [INFO ] Input system was already deterministic with 156 transitions.
[2022-05-21 16:42:27] [INFO ] Flatten gal took : 7 ms
[2022-05-21 16:42:27] [INFO ] Flatten gal took : 7 ms
[2022-05-21 16:42:27] [INFO ] Time to serialize gal into /tmp/CTLFireability13139036600305427170.gal : 0 ms
[2022-05-21 16:42:27] [INFO ] Time to serialize properties into /tmp/CTLFireability10367335676473195120.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/CTLFireability13139036600305427170.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10367335676473195120.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,166,0.023483,5548,2,376,5,1409,6,0,303,927,0


Converting to forward existential form...Done !
original formula: EG(A(AG((AX(!(((((((((((State_4<1)||(State_8<1))&&((State_25<1)||(State_30<1)))&&(((State_9<1)||(State_13<1))&&((State_20<1)||(State_25<1...9897
=> equivalent forward existential formula: [FwdG(Init,!((E(!(!((E(!((((((State_1>=1)&&(State_31>=1))||((State_2>=1)&&(State_32>=1)))||(((State_3>=1)&&(Stat...12032
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t11, t12, t18, t24, t30, t31, t36, t41, t42, t46, t47, t48, t54, ...539
(forward)formula 0,0,0.333556,13308,1,0,269,26715,259,119,2455,35163,341
FORMULA TokenRing-COL-005-CTLFireability-12 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 1 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 16:42:27] [INFO ] Computed 6 place invariants in 0 ms
[2022-05-21 16:42:27] [INFO ] Implicit Places using invariants in 33 ms returned []
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 16:42:27] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-21 16:42:27] [INFO ] State equation strengthened by 130 read => feed constraints.
[2022-05-21 16:42:27] [INFO ] Implicit Places using invariants and state equation in 73 ms returned []
Implicit Place search using SMT with State Equation took 107 ms to find 0 implicit places.
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 16:42:27] [INFO ] Computed 6 place invariants in 0 ms
[2022-05-21 16:42:27] [INFO ] Dead Transitions using invariants and state equation in 61 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 36/36 places, 156/156 transitions.
[2022-05-21 16:42:27] [INFO ] Flatten gal took : 5 ms
[2022-05-21 16:42:27] [INFO ] Flatten gal took : 4 ms
[2022-05-21 16:42:27] [INFO ] Input system was already deterministic with 156 transitions.
[2022-05-21 16:42:27] [INFO ] Flatten gal took : 4 ms
[2022-05-21 16:42:27] [INFO ] Flatten gal took : 4 ms
[2022-05-21 16:42:27] [INFO ] Time to serialize gal into /tmp/CTLFireability6748072403910143156.gal : 1 ms
[2022-05-21 16:42:27] [INFO ] Time to serialize properties into /tmp/CTLFireability13020399478018892754.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/CTLFireability6748072403910143156.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13020399478018892754.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,166,0.029341,5560,2,376,5,1409,6,0,303,927,0


Converting to forward existential form...Done !
original formula: AX(EG(AG((((((State_1<1)||(State_31<1))&&((State_2<1)||(State_32<1)))&&(((State_3<1)||(State_33<1))&&((State_5<1)||(State_35<1))))&&(((St...212
=> equivalent forward existential formula: [(EY(Init) * !(EG(!(E(TRUE U !((((((State_1<1)||(State_31<1))&&((State_2<1)||(State_32<1)))&&(((State_3<1)||(Sta...271
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t11, t12, t18, t24, t30, t31, t36, t41, t42, t46, t47, t48, t54, ...539
(forward)formula 0,0,0.118438,10016,1,0,238,18642,247,84,2213,23183,259
FORMULA TokenRing-COL-005-CTLFireability-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !

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

Starting structural reductions in LTL mode, iteration 0 : 36/36 places, 156/156 transitions.
Applied a total of 0 rules in 2 ms. Remains 36 /36 variables (removed 0) and now considering 156/156 (removed 0) transitions.
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 16:42:28] [INFO ] Computed 6 place invariants in 0 ms
[2022-05-21 16:42:28] [INFO ] Implicit Places using invariants in 18 ms returned []
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 16:42:28] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-21 16:42:28] [INFO ] State equation strengthened by 130 read => feed constraints.
[2022-05-21 16:42:28] [INFO ] Implicit Places using invariants and state equation in 51 ms returned []
Implicit Place search using SMT with State Equation took 70 ms to find 0 implicit places.
// Phase 1: matrix 156 rows 36 cols
[2022-05-21 16:42:28] [INFO ] Computed 6 place invariants in 1 ms
[2022-05-21 16:42:28] [INFO ] Dead Transitions using invariants and state equation in 55 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 36/36 places, 156/156 transitions.
[2022-05-21 16:42:28] [INFO ] Flatten gal took : 5 ms
[2022-05-21 16:42:28] [INFO ] Flatten gal took : 6 ms
[2022-05-21 16:42:28] [INFO ] Input system was already deterministic with 156 transitions.
[2022-05-21 16:42:28] [INFO ] Flatten gal took : 6 ms
[2022-05-21 16:42:28] [INFO ] Flatten gal took : 6 ms
[2022-05-21 16:42:28] [INFO ] Time to serialize gal into /tmp/CTLFireability12469496134391159409.gal : 1 ms
[2022-05-21 16:42:28] [INFO ] Time to serialize properties into /tmp/CTLFireability11895642095707228125.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/CTLFireability12469496134391159409.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11895642095707228125.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,166,0.023248,5496,2,376,5,1409,6,0,303,927,0


Converting to forward existential form...Done !
original formula: EG(AG((EF(((((((((((State_4>=1)&&(State_8>=1))||((State_25>=1)&&(State_30>=1)))||(((State_9>=1)&&(State_13>=1))||((State_20>=1)&&(State_2...10193
=> equivalent forward existential formula: [FwdG(Init,!(E(TRUE U !((E(TRUE U ((((((((((State_4>=1)&&(State_8>=1))||((State_25>=1)&&(State_30>=1)))||(((Stat...10260
Reverse transition relation is NOT exact ! Due to transitions t0, t1, t2, t3, t4, t5, t6, t11, t12, t18, t24, t30, t31, t36, t41, t42, t46, t47, t48, t54, ...539
(forward)formula 0,1,0.274358,11128,1,0,239,21266,249,90,2474,27723,277
FORMULA TokenRing-COL-005-CTLFireability-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !

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

[2022-05-21 16:42:28] [INFO ] Flatten gal took : 4 ms
[2022-05-21 16:42:28] [INFO ] Flatten gal took : 5 ms
Total runtime 15092 ms.

BK_STOP 1653151348604

--------------------
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="TokenRing-COL-005"
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 TokenRing-COL-005, 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 r258-tall-165303545800514"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/TokenRing-COL-005.tgz
mv TokenRing-COL-005 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 ;