About the Execution of ITS-Tools for FlexibleBarrier-PT-12a
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 1083.115 | 118531.00 | 125630.00 | 7222.00 | FTFTFTFTFTTTFFFF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r165-tall-167838850500506.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is FlexibleBarrier-PT-12a, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r165-tall-167838850500506
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 624K
-rw-r--r-- 1 mcc users 7.2K Feb 25 13:14 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K Feb 25 13:14 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Feb 25 12:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Feb 25 12:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 16:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 25 13:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 138K Feb 25 13:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.1K Feb 25 13:19 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K Feb 25 13:19 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:07 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:07 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 128K Mar 5 18:22 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-12a-CTLFireability-00
FORMULA_NAME FlexibleBarrier-PT-12a-CTLFireability-01
FORMULA_NAME FlexibleBarrier-PT-12a-CTLFireability-02
FORMULA_NAME FlexibleBarrier-PT-12a-CTLFireability-03
FORMULA_NAME FlexibleBarrier-PT-12a-CTLFireability-04
FORMULA_NAME FlexibleBarrier-PT-12a-CTLFireability-05
FORMULA_NAME FlexibleBarrier-PT-12a-CTLFireability-06
FORMULA_NAME FlexibleBarrier-PT-12a-CTLFireability-07
FORMULA_NAME FlexibleBarrier-PT-12a-CTLFireability-08
FORMULA_NAME FlexibleBarrier-PT-12a-CTLFireability-09
FORMULA_NAME FlexibleBarrier-PT-12a-CTLFireability-10
FORMULA_NAME FlexibleBarrier-PT-12a-CTLFireability-11
FORMULA_NAME FlexibleBarrier-PT-12a-CTLFireability-12
FORMULA_NAME FlexibleBarrier-PT-12a-CTLFireability-13
FORMULA_NAME FlexibleBarrier-PT-12a-CTLFireability-14
FORMULA_NAME FlexibleBarrier-PT-12a-CTLFireability-15
=== Now, execution of the tool begins
BK_START 1679502820335
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=FlexibleBarrier-PT-12a
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202303021504
[2023-03-22 16:33:41] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-22 16:33:41] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 16:33:41] [INFO ] Load time of PNML (sax parser for PT used): 64 ms
[2023-03-22 16:33:41] [INFO ] Transformed 147 places.
[2023-03-22 16:33:41] [INFO ] Transformed 448 transitions.
[2023-03-22 16:33:41] [INFO ] Found NUPN structural information;
[2023-03-22 16:33:41] [INFO ] Parsed PT model containing 147 places and 448 transitions and 2045 arcs in 127 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 10 ms.
Initial state reduction rules removed 1 formulas.
Ensure Unique test removed 122 transitions
Reduce redundant transitions removed 122 transitions.
FORMULA FlexibleBarrier-PT-12a-CTLFireability-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 71 out of 147 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 147/147 places, 326/326 transitions.
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 0 with 12 rules applied. Total rules applied 12 place count 147 transition count 314
Applied a total of 12 rules in 18 ms. Remains 147 /147 variables (removed 0) and now considering 314/326 (removed 12) transitions.
// Phase 1: matrix 314 rows 147 cols
[2023-03-22 16:33:42] [INFO ] Computed 14 place invariants in 22 ms
[2023-03-22 16:33:42] [INFO ] Implicit Places using invariants in 235 ms returned []
[2023-03-22 16:33:42] [INFO ] Invariant cache hit.
[2023-03-22 16:33:42] [INFO ] State equation strengthened by 193 read => feed constraints.
[2023-03-22 16:33:42] [INFO ] Implicit Places using invariants and state equation in 169 ms returned []
Implicit Place search using SMT with State Equation took 428 ms to find 0 implicit places.
[2023-03-22 16:33:42] [INFO ] Invariant cache hit.
[2023-03-22 16:33:42] [INFO ] Dead Transitions using invariants and state equation in 146 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 147/147 places, 314/326 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 593 ms. Remains : 147/147 places, 314/326 transitions.
Support contains 71 out of 147 places after structural reductions.
[2023-03-22 16:33:42] [INFO ] Flatten gal took : 42 ms
[2023-03-22 16:33:42] [INFO ] Flatten gal took : 19 ms
[2023-03-22 16:33:42] [INFO ] Input system was already deterministic with 314 transitions.
Support contains 70 out of 147 places (down from 71) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 382 ms. (steps per millisecond=26 ) properties (out of 94) seen :90
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 2) seen :1
Running SMT prover for 1 properties.
[2023-03-22 16:33:43] [INFO ] Invariant cache hit.
[2023-03-22 16:33:43] [INFO ] [Real]Absence check using 14 positive place invariants in 10 ms returned sat
[2023-03-22 16:33:43] [INFO ] After 87ms 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.
[2023-03-22 16:33:43] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2023-03-22 16:33:43] [INFO ] Flatten gal took : 20 ms
FORMULA FlexibleBarrier-PT-12a-CTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-22 16:33:43] [INFO ] Flatten gal took : 15 ms
[2023-03-22 16:33:43] [INFO ] Input system was already deterministic with 314 transitions.
Computed a total of 3 stabilizing places and 1 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 147/147 places, 314/314 transitions.
Applied a total of 0 rules in 6 ms. Remains 147 /147 variables (removed 0) and now considering 314/314 (removed 0) transitions.
[2023-03-22 16:33:43] [INFO ] Invariant cache hit.
[2023-03-22 16:33:43] [INFO ] Implicit Places using invariants in 71 ms returned []
[2023-03-22 16:33:43] [INFO ] Invariant cache hit.
[2023-03-22 16:33:43] [INFO ] State equation strengthened by 193 read => feed constraints.
[2023-03-22 16:33:43] [INFO ] Implicit Places using invariants and state equation in 169 ms returned []
Implicit Place search using SMT with State Equation took 242 ms to find 0 implicit places.
[2023-03-22 16:33:43] [INFO ] Invariant cache hit.
[2023-03-22 16:33:44] [INFO ] Dead Transitions using invariants and state equation in 132 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 387 ms. Remains : 147/147 places, 314/314 transitions.
[2023-03-22 16:33:44] [INFO ] Flatten gal took : 13 ms
[2023-03-22 16:33:44] [INFO ] Flatten gal took : 13 ms
[2023-03-22 16:33:44] [INFO ] Input system was already deterministic with 314 transitions.
[2023-03-22 16:33:44] [INFO ] Flatten gal took : 12 ms
[2023-03-22 16:33:44] [INFO ] Flatten gal took : 12 ms
[2023-03-22 16:33:44] [INFO ] Time to serialize gal into /tmp/CTLFireability12693624935700256494.gal : 5 ms
[2023-03-22 16:33:44] [INFO ] Time to serialize properties into /tmp/CTLFireability4708366557339670591.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability12693624935700256494.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4708366557339670591.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,8.9161e+12,1.9739,68680,2,4613,5,358941,6,0,900,219239,0
Converting to forward existential form...Done !
original formula: (AF(AX(A((p97==1) U (((p23==1)&&(p48==1))&&(p145==1))))) + EF(((EX((EF((p59==1)) * EF((((p96==1)&&(p107==1))&&(p145==1))))) * AX((((p36==...211
=> equivalent forward existential formula: [FwdG((Init * !(E(TRUE U ((EX((E(TRUE U (p59==1)) * E(TRUE U (((p96==1)&&(p107==1))&&(p145==1))))) * !(EX(!((((p...384
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 175/0/139
(forward)formula 0,0,5.09345,127984,1,0,10,729970,33,1,5278,330656,17
FORMULA FlexibleBarrier-PT-12a-CTLFireability-00 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 : 147/147 places, 314/314 transitions.
Graph (trivial) has 118 edges and 147 vertex of which 36 / 147 are part of one of the 12 SCC in 3 ms
Free SCC test removed 24 places
Ensure Unique test removed 79 transitions
Reduce isomorphic transitions removed 79 transitions.
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 0 with 24 rules applied. Total rules applied 25 place count 111 transition count 223
Drop transitions removed 66 transitions
Redundant transition composition rules discarded 66 transitions
Iterating global reduction 0 with 66 rules applied. Total rules applied 91 place count 111 transition count 157
Partial Post-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 92 place count 111 transition count 157
Applied a total of 92 rules in 51 ms. Remains 111 /147 variables (removed 36) and now considering 157/314 (removed 157) transitions.
[2023-03-22 16:33:49] [INFO ] Flow matrix only has 146 transitions (discarded 11 similar events)
// Phase 1: matrix 146 rows 111 cols
[2023-03-22 16:33:49] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 16:33:49] [INFO ] Implicit Places using invariants in 69 ms returned [109]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 70 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 110/147 places, 157/314 transitions.
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 12 Pre rules applied. Total rules applied 0 place count 110 transition count 145
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 0 with 24 rules applied. Total rules applied 24 place count 98 transition count 145
Applied a total of 24 rules in 10 ms. Remains 98 /110 variables (removed 12) and now considering 145/157 (removed 12) transitions.
[2023-03-22 16:33:49] [INFO ] Flow matrix only has 134 transitions (discarded 11 similar events)
// Phase 1: matrix 134 rows 98 cols
[2023-03-22 16:33:49] [INFO ] Computed 13 place invariants in 0 ms
[2023-03-22 16:33:49] [INFO ] Implicit Places using invariants in 46 ms returned []
[2023-03-22 16:33:49] [INFO ] Flow matrix only has 134 transitions (discarded 11 similar events)
[2023-03-22 16:33:49] [INFO ] Invariant cache hit.
[2023-03-22 16:33:49] [INFO ] State equation strengthened by 62 read => feed constraints.
[2023-03-22 16:33:49] [INFO ] Implicit Places using invariants and state equation in 96 ms returned []
Implicit Place search using SMT with State Equation took 144 ms to find 0 implicit places.
Starting structural reductions in SI_CTL mode, iteration 2 : 98/147 places, 145/314 transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 275 ms. Remains : 98/147 places, 145/314 transitions.
[2023-03-22 16:33:49] [INFO ] Flatten gal took : 5 ms
[2023-03-22 16:33:49] [INFO ] Flatten gal took : 5 ms
[2023-03-22 16:33:49] [INFO ] Input system was already deterministic with 145 transitions.
Finished random walk after 17 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=8 )
FORMULA FlexibleBarrier-PT-12a-CTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2023-03-22 16:33:49] [INFO ] Flatten gal took : 5 ms
[2023-03-22 16:33:49] [INFO ] Flatten gal took : 4 ms
[2023-03-22 16:33:49] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15600647381764580684.gal : 2 ms
[2023-03-22 16:33:49] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2669836236392833731.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality15600647381764580684.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2669836236392833731.prop' '--nowitness' '--gen-order' 'FOLLOW'
ITS runner failed with exception null
java.lang.InterruptedException
at java.base/java.lang.Object.wait(Native Method)
at java.base/java.lang.Thread.join(Thread.java:1304)
at java.base/java.lang.Thread.join(Thread.java:1372)
at fr.lip6.move.gal.application.runner.AbstractRunner.join(AbstractRunner.java:27)
at fr.lip6.move.gal.application.runner.its.ITSRunner.join(ITSRunner.java:177)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:675)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:63)
at java.base/java.lang.Thread.run(Thread.java:833)
Starting structural reductions in SI_CTL mode, iteration 0 : 147/147 places, 314/314 transitions.
Graph (trivial) has 93 edges and 147 vertex of which 15 / 147 are part of one of the 5 SCC in 1 ms
Free SCC test removed 10 places
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 0 with 18 rules applied. Total rules applied 19 place count 128 transition count 285
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality2669836236392833731.prop.
Drop transitions removed 70 transitions
Redundant transition composition rules discarded 70 transitions
Iterating global reduction 0 with 70 rules applied. Total rules applied 89 place count 128 transition count 215
Partial Post-agglomeration rule applied 8 times.
Drop transitions removed 8 transitions
Iterating global reduction 0 with 8 rules applied. Total rules applied 97 place count 128 transition count 215
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 3 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,3,0.023433,4164,2,173,5,387,6,0,525,117,0
Total reachable state count : 3
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 100 place count 125 transition count 212
Iterating global reduction 0 with 3 rules applied. Total rules applied 103 place count 125 transition count 212
ITS tools runner thread asked to quit. Dying gracefully.
Applied a total of 103 rules in 58 ms. Remains 125 /147 variables (removed 22) and now considering 212/314 (removed 102) transitions.
[2023-03-22 16:33:49] [INFO ] Flow matrix only has 203 transitions (discarded 9 similar events)
// Phase 1: matrix 203 rows 125 cols
[2023-03-22 16:33:49] [INFO ] Computed 14 place invariants in 1 ms
[2023-03-22 16:33:49] [INFO ] Implicit Places using invariants in 45 ms returned []
[2023-03-22 16:33:49] [INFO ] Flow matrix only has 203 transitions (discarded 9 similar events)
[2023-03-22 16:33:49] [INFO ] Invariant cache hit.
[2023-03-22 16:33:49] [INFO ] State equation strengthened by 114 read => feed constraints.
[2023-03-22 16:33:49] [INFO ] Implicit Places using invariants and state equation in 99 ms returned []
Implicit Place search using SMT with State Equation took 146 ms to find 0 implicit places.
[2023-03-22 16:33:49] [INFO ] Redundant transitions in 9 ms returned []
[2023-03-22 16:33:49] [INFO ] Flow matrix only has 203 transitions (discarded 9 similar events)
[2023-03-22 16:33:49] [INFO ] Invariant cache hit.
[2023-03-22 16:33:49] [INFO ] Dead Transitions using invariants and state equation in 83 ms found 0 transitions.
Starting structural reductions in SI_CTL mode, iteration 1 : 125/147 places, 212/314 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 302 ms. Remains : 125/147 places, 212/314 transitions.
[2023-03-22 16:33:50] [INFO ] Flatten gal took : 7 ms
[2023-03-22 16:33:50] [INFO ] Flatten gal took : 7 ms
[2023-03-22 16:33:50] [INFO ] Input system was already deterministic with 212 transitions.
[2023-03-22 16:33:50] [INFO ] Flatten gal took : 7 ms
[2023-03-22 16:33:50] [INFO ] Flatten gal took : 6 ms
[2023-03-22 16:33:50] [INFO ] Time to serialize gal into /tmp/CTLFireability12697780033448220285.gal : 1 ms
[2023-03-22 16:33:50] [INFO ] Time to serialize properties into /tmp/CTLFireability9173296410308931924.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability12697780033448220285.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9173296410308931924.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
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,1.11583e+12,0.582387,27336,2,1634,5,135173,6,0,705,82352,0
Converting to forward existential form...Done !
original formula: AG((EF(((p31==1)&&(p146==1))) * (A(AG((p143!=1)) U (E((((p60==1)&&(p83==1))&&(p145==1)) U (((p84==1)&&(p107==1))&&(p145==1))) * (p75==1))...332
=> equivalent forward existential formula: ([(FwdU(Init,TRUE) * !(E(TRUE U ((p31==1)&&(p146==1)))))] = FALSE * (([((FwdU((FwdU(Init,TRUE) * !(!(!((E(!((((!...1935
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
Hit Full ! (commute/partial/dont) 153/90/59
(forward)formula 0,0,1.44143,43704,1,0,23,246987,40,12,4089,119650,25
FORMULA FlexibleBarrier-PT-12a-CTLFireability-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 147/147 places, 314/314 transitions.
Applied a total of 0 rules in 7 ms. Remains 147 /147 variables (removed 0) and now considering 314/314 (removed 0) transitions.
// Phase 1: matrix 314 rows 147 cols
[2023-03-22 16:33:51] [INFO ] Computed 14 place invariants in 4 ms
[2023-03-22 16:33:51] [INFO ] Implicit Places using invariants in 66 ms returned []
[2023-03-22 16:33:51] [INFO ] Invariant cache hit.
[2023-03-22 16:33:51] [INFO ] State equation strengthened by 193 read => feed constraints.
[2023-03-22 16:33:51] [INFO ] Implicit Places using invariants and state equation in 145 ms returned []
Implicit Place search using SMT with State Equation took 214 ms to find 0 implicit places.
[2023-03-22 16:33:51] [INFO ] Invariant cache hit.
[2023-03-22 16:33:51] [INFO ] Dead Transitions using invariants and state equation in 114 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 335 ms. Remains : 147/147 places, 314/314 transitions.
[2023-03-22 16:33:51] [INFO ] Flatten gal took : 12 ms
[2023-03-22 16:33:51] [INFO ] Flatten gal took : 11 ms
[2023-03-22 16:33:51] [INFO ] Input system was already deterministic with 314 transitions.
[2023-03-22 16:33:51] [INFO ] Flatten gal took : 15 ms
[2023-03-22 16:33:51] [INFO ] Flatten gal took : 9 ms
[2023-03-22 16:33:51] [INFO ] Time to serialize gal into /tmp/CTLFireability10122216284163486235.gal : 2 ms
[2023-03-22 16:33:51] [INFO ] Time to serialize properties into /tmp/CTLFireability14677809940590378574.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability10122216284163486235.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14677809940590378574.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,8.9161e+12,1.97216,70188,2,4613,5,358941,6,0,900,219239,0
Converting to forward existential form...Done !
original formula: ((EX(A(!(AF((p109==1))) U E(!((((p72==1)&&(p131==1))&&(p145==1))) U ((p77==1)&&(p146==1))))) + (A((p65==1) U E(AG((((p23==1)&&(p108==1))&...445
=> equivalent forward existential formula: ([((Init * !((EX(!((E(!(E(!((((p72==1)&&(p131==1))&&(p145==1))) U ((p77==1)&&(p146==1)))) U (!(!(!(EG(!((p109==1...1503
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 175/0/139
Using saturation style SCC detection
Hit Full ! (commute/partial/dont) 311/0/3
Using saturation style SCC detection
(forward)formula 0,1,5.79444,158888,1,0,63,1.13533e+06,77,43,5495,479920,65
FORMULA FlexibleBarrier-PT-12a-CTLFireability-03 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 147/147 places, 314/314 transitions.
Applied a total of 0 rules in 3 ms. Remains 147 /147 variables (removed 0) and now considering 314/314 (removed 0) transitions.
[2023-03-22 16:33:57] [INFO ] Invariant cache hit.
[2023-03-22 16:33:57] [INFO ] Implicit Places using invariants in 59 ms returned []
[2023-03-22 16:33:57] [INFO ] Invariant cache hit.
[2023-03-22 16:33:57] [INFO ] State equation strengthened by 193 read => feed constraints.
[2023-03-22 16:33:57] [INFO ] Implicit Places using invariants and state equation in 160 ms returned []
Implicit Place search using SMT with State Equation took 234 ms to find 0 implicit places.
[2023-03-22 16:33:57] [INFO ] Invariant cache hit.
[2023-03-22 16:33:58] [INFO ] Dead Transitions using invariants and state equation in 111 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 349 ms. Remains : 147/147 places, 314/314 transitions.
[2023-03-22 16:33:58] [INFO ] Flatten gal took : 8 ms
[2023-03-22 16:33:58] [INFO ] Flatten gal took : 8 ms
[2023-03-22 16:33:58] [INFO ] Input system was already deterministic with 314 transitions.
[2023-03-22 16:33:58] [INFO ] Flatten gal took : 8 ms
[2023-03-22 16:33:58] [INFO ] Flatten gal took : 8 ms
[2023-03-22 16:33:58] [INFO ] Time to serialize gal into /tmp/CTLFireability3601656544677434412.gal : 2 ms
[2023-03-22 16:33:58] [INFO ] Time to serialize properties into /tmp/CTLFireability14883747264398707437.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability3601656544677434412.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14883747264398707437.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,8.9161e+12,1.97353,69092,2,4613,5,358941,6,0,900,219239,0
Converting to forward existential form...Done !
original formula: AX((A(AF((((((p12==1)&&(p143==1))&&(p145==1))||((p69==1)&&(p146==1))) * A(((p78==1)&&(p145==1)) U (p104==1)))) U A(EG((((p48==1)&&(p107==...524
=> equivalent forward existential formula: (([((EY(Init) * !(!((E(!(!((E(!(((((p47==1)&&(p72==1))&&((p145==1)&&(p36==1)))&&(((p131==1)&&(p145==1))&&(p72==1...5164
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 170/0/144
Hit Full ! (commute/partial/dont) 311/0/3
Using saturation style SCC detection
Using saturation style SCC detection
(forward)formula 0,0,4.14503,103644,1,0,24,671603,56,13,5472,254239,31
FORMULA FlexibleBarrier-PT-12a-CTLFireability-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 147/147 places, 314/314 transitions.
Applied a total of 0 rules in 6 ms. Remains 147 /147 variables (removed 0) and now considering 314/314 (removed 0) transitions.
[2023-03-22 16:34:02] [INFO ] Invariant cache hit.
[2023-03-22 16:34:02] [INFO ] Implicit Places using invariants in 55 ms returned []
[2023-03-22 16:34:02] [INFO ] Invariant cache hit.
[2023-03-22 16:34:02] [INFO ] State equation strengthened by 193 read => feed constraints.
[2023-03-22 16:34:02] [INFO ] Implicit Places using invariants and state equation in 144 ms returned []
Implicit Place search using SMT with State Equation took 202 ms to find 0 implicit places.
[2023-03-22 16:34:02] [INFO ] Invariant cache hit.
[2023-03-22 16:34:02] [INFO ] Dead Transitions using invariants and state equation in 110 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 319 ms. Remains : 147/147 places, 314/314 transitions.
[2023-03-22 16:34:02] [INFO ] Flatten gal took : 7 ms
[2023-03-22 16:34:02] [INFO ] Flatten gal took : 8 ms
[2023-03-22 16:34:02] [INFO ] Input system was already deterministic with 314 transitions.
[2023-03-22 16:34:02] [INFO ] Flatten gal took : 8 ms
[2023-03-22 16:34:02] [INFO ] Flatten gal took : 7 ms
[2023-03-22 16:34:02] [INFO ] Time to serialize gal into /tmp/CTLFireability1805277474615651596.gal : 1 ms
[2023-03-22 16:34:02] [INFO ] Time to serialize properties into /tmp/CTLFireability287194066887898748.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability1805277474615651596.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability287194066887898748.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,8.9161e+12,1.95405,69704,2,4613,5,358941,6,0,900,219239,0
Converting to forward existential form...Done !
original formula: (E(((((A(AX((((p96==1)&&(p143==1))&&(p145==1))) U A((((p12==1)&&(p119==1))&&(p145==1)) U (((p35==1)&&(p84==1))&&(p145==1)))) * EG((EX((((...544
=> equivalent forward existential formula: ([((FwdU(EY((Init * !(E(((((!((E(!(!((E(!((((p35==1)&&(p84==1))&&(p145==1))) U (!((((p12==1)&&(p119==1))&&(p145=...2196
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Using saturation style SCC detection
Hit Full ! (commute/partial/dont) 175/0/139
Using saturation style SCC detection
Hit Full ! (commute/partial/dont) 311/0/3
Hit Full ! (commute/partial/dont) 175/0/139
(forward)formula 0,1,5.46844,149236,1,0,32,1.06762e+06,78,12,5652,385423,41
FORMULA FlexibleBarrier-PT-12a-CTLFireability-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 147/147 places, 314/314 transitions.
Applied a total of 0 rules in 5 ms. Remains 147 /147 variables (removed 0) and now considering 314/314 (removed 0) transitions.
[2023-03-22 16:34:08] [INFO ] Invariant cache hit.
[2023-03-22 16:34:08] [INFO ] Implicit Places using invariants in 66 ms returned [146]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 66 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 146/147 places, 314/314 transitions.
Applied a total of 0 rules in 2 ms. Remains 146 /146 variables (removed 0) and now considering 314/314 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 74 ms. Remains : 146/147 places, 314/314 transitions.
[2023-03-22 16:34:08] [INFO ] Flatten gal took : 7 ms
[2023-03-22 16:34:08] [INFO ] Flatten gal took : 6 ms
[2023-03-22 16:34:08] [INFO ] Input system was already deterministic with 314 transitions.
[2023-03-22 16:34:08] [INFO ] Flatten gal took : 7 ms
[2023-03-22 16:34:08] [INFO ] Flatten gal took : 6 ms
[2023-03-22 16:34:08] [INFO ] Time to serialize gal into /tmp/CTLFireability9187277327971747454.gal : 6 ms
[2023-03-22 16:34:08] [INFO ] Time to serialize properties into /tmp/CTLFireability10686326507835474234.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability9187277327971747454.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10686326507835474234.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,8.9161e+12,0.60693,29084,2,4945,5,144298,6,0,898,87635,0
Converting to forward existential form...Done !
original formula: EG(EF(AG((AX((((p59==0)||(p72==0))||(p145==0))) + (p118==0)))))
=> equivalent forward existential formula: [FwdG(Init,E(TRUE U !(E(TRUE U !((!(EX(!((((p59==0)||(p72==0))||(p145==0))))) + (p118==0)))))))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,2.21674,73884,1,0,12,480039,22,3,4862,148805,10
FORMULA FlexibleBarrier-PT-12a-CTLFireability-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 147/147 places, 314/314 transitions.
Applied a total of 0 rules in 1 ms. Remains 147 /147 variables (removed 0) and now considering 314/314 (removed 0) transitions.
[2023-03-22 16:34:10] [INFO ] Invariant cache hit.
[2023-03-22 16:34:10] [INFO ] Implicit Places using invariants in 120 ms returned []
[2023-03-22 16:34:10] [INFO ] Invariant cache hit.
[2023-03-22 16:34:10] [INFO ] State equation strengthened by 193 read => feed constraints.
[2023-03-22 16:34:10] [INFO ] Implicit Places using invariants and state equation in 175 ms returned []
Implicit Place search using SMT with State Equation took 313 ms to find 0 implicit places.
[2023-03-22 16:34:10] [INFO ] Invariant cache hit.
[2023-03-22 16:34:11] [INFO ] Dead Transitions using invariants and state equation in 132 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 449 ms. Remains : 147/147 places, 314/314 transitions.
[2023-03-22 16:34:11] [INFO ] Flatten gal took : 7 ms
[2023-03-22 16:34:11] [INFO ] Flatten gal took : 7 ms
[2023-03-22 16:34:11] [INFO ] Input system was already deterministic with 314 transitions.
[2023-03-22 16:34:11] [INFO ] Flatten gal took : 7 ms
[2023-03-22 16:34:11] [INFO ] Flatten gal took : 7 ms
[2023-03-22 16:34:11] [INFO ] Time to serialize gal into /tmp/CTLFireability12635351611370324317.gal : 2 ms
[2023-03-22 16:34:11] [INFO ] Time to serialize properties into /tmp/CTLFireability12844130379490682617.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability12635351611370324317.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12844130379490682617.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,8.9161e+12,2.49824,68836,2,4613,5,358941,6,0,900,219239,0
Converting to forward existential form...Done !
original formula: EF((AX(EX((((p11==0)||(p72==0))||(p145==0)))) * !(E(!((((p140==1)&&(p57==1))&&(p146==1))) U ((((p71==1)&&(p96==1))&&(p145==1))||((((p7==1...258
=> equivalent forward existential formula: [((FwdU(Init,TRUE) * !(EX(!(EX((((p11==0)||(p72==0))||(p145==0))))))) * !(E(!((((p140==1)&&(p57==1))&&(p146==1))...316
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 250/0/64
(forward)formula 0,1,11.6304,309912,1,0,10,2.26835e+06,19,2,4728,1.05847e+06,8
FORMULA FlexibleBarrier-PT-12a-CTLFireability-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 147/147 places, 314/314 transitions.
Applied a total of 0 rules in 4 ms. Remains 147 /147 variables (removed 0) and now considering 314/314 (removed 0) transitions.
[2023-03-22 16:34:22] [INFO ] Invariant cache hit.
[2023-03-22 16:34:22] [INFO ] Implicit Places using invariants in 60 ms returned []
[2023-03-22 16:34:22] [INFO ] Invariant cache hit.
[2023-03-22 16:34:22] [INFO ] State equation strengthened by 193 read => feed constraints.
[2023-03-22 16:34:23] [INFO ] Implicit Places using invariants and state equation in 154 ms returned []
Implicit Place search using SMT with State Equation took 216 ms to find 0 implicit places.
[2023-03-22 16:34:23] [INFO ] Invariant cache hit.
[2023-03-22 16:34:23] [INFO ] Dead Transitions using invariants and state equation in 126 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 348 ms. Remains : 147/147 places, 314/314 transitions.
[2023-03-22 16:34:23] [INFO ] Flatten gal took : 7 ms
[2023-03-22 16:34:23] [INFO ] Flatten gal took : 7 ms
[2023-03-22 16:34:23] [INFO ] Input system was already deterministic with 314 transitions.
[2023-03-22 16:34:23] [INFO ] Flatten gal took : 8 ms
[2023-03-22 16:34:23] [INFO ] Flatten gal took : 7 ms
[2023-03-22 16:34:23] [INFO ] Time to serialize gal into /tmp/CTLFireability11631828962342002888.gal : 1 ms
[2023-03-22 16:34:23] [INFO ] Time to serialize properties into /tmp/CTLFireability11636340739604912236.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11631828962342002888.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11636340739604912236.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,8.9161e+12,1.95524,68840,2,4613,5,358941,6,0,900,219239,0
Converting to forward existential form...Done !
original formula: E(((E(!(((!(((((p11==1)&&(p48==1))&&(p145==1))||(((p47==1)&&(p108==1))&&(p145==1)))) * A((((p11==1)&&(p48==1))&&(p145==1)) U (p101==1))) ...705
=> equivalent forward existential formula: ([FwdG((FwdU(Init,((E(!(((!(((((p11==1)&&(p48==1))&&(p145==1))||(((p47==1)&&(p108==1))&&(p145==1)))) * !((E(!((p...1482
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,3.00914,69104,1,0,14,389441,31,3,5040,219239,12
FORMULA FlexibleBarrier-PT-12a-CTLFireability-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 147/147 places, 314/314 transitions.
Applied a total of 0 rules in 4 ms. Remains 147 /147 variables (removed 0) and now considering 314/314 (removed 0) transitions.
[2023-03-22 16:34:26] [INFO ] Invariant cache hit.
[2023-03-22 16:34:26] [INFO ] Implicit Places using invariants in 63 ms returned []
[2023-03-22 16:34:26] [INFO ] Invariant cache hit.
[2023-03-22 16:34:26] [INFO ] State equation strengthened by 193 read => feed constraints.
[2023-03-22 16:34:26] [INFO ] Implicit Places using invariants and state equation in 156 ms returned []
Implicit Place search using SMT with State Equation took 221 ms to find 0 implicit places.
[2023-03-22 16:34:26] [INFO ] Invariant cache hit.
[2023-03-22 16:34:26] [INFO ] Dead Transitions using invariants and state equation in 119 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 347 ms. Remains : 147/147 places, 314/314 transitions.
[2023-03-22 16:34:26] [INFO ] Flatten gal took : 7 ms
[2023-03-22 16:34:26] [INFO ] Flatten gal took : 7 ms
[2023-03-22 16:34:26] [INFO ] Input system was already deterministic with 314 transitions.
[2023-03-22 16:34:26] [INFO ] Flatten gal took : 13 ms
[2023-03-22 16:34:26] [INFO ] Flatten gal took : 9 ms
[2023-03-22 16:34:26] [INFO ] Time to serialize gal into /tmp/CTLFireability2355327210396855185.gal : 2 ms
[2023-03-22 16:34:26] [INFO ] Time to serialize properties into /tmp/CTLFireability15954754692038092216.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability2355327210396855185.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability15954754692038092216.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,8.9161e+12,1.95664,69056,2,4613,5,358941,6,0,900,219239,0
Converting to forward existential form...Done !
original formula: EG(((((AG((p12==1)) + (p97==1)) + ((p108==0)||(p131==0))) + (((p145==0) + ((p20==1) * (AX((p95==1)) + (EX((((p48==1)&&(p143==1))&&(p145==...330
=> equivalent forward existential formula: [FwdG(Init,((((!(E(TRUE U !((p12==1)))) + (p97==1)) + ((p108==0)||(p131==0))) + (((p145==0) + ((p20==1) * (!(EX(...391
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,29.7911,729832,1,0,309,3.42836e+06,31,203,5044,4.4404e+06,217
FORMULA FlexibleBarrier-PT-12a-CTLFireability-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 147/147 places, 314/314 transitions.
Applied a total of 0 rules in 4 ms. Remains 147 /147 variables (removed 0) and now considering 314/314 (removed 0) transitions.
[2023-03-22 16:34:56] [INFO ] Invariant cache hit.
[2023-03-22 16:34:56] [INFO ] Implicit Places using invariants in 76 ms returned [146]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 77 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 146/147 places, 314/314 transitions.
Applied a total of 0 rules in 2 ms. Remains 146 /146 variables (removed 0) and now considering 314/314 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 84 ms. Remains : 146/147 places, 314/314 transitions.
[2023-03-22 16:34:56] [INFO ] Flatten gal took : 10 ms
[2023-03-22 16:34:56] [INFO ] Flatten gal took : 11 ms
[2023-03-22 16:34:56] [INFO ] Input system was already deterministic with 314 transitions.
[2023-03-22 16:34:56] [INFO ] Flatten gal took : 6 ms
[2023-03-22 16:34:56] [INFO ] Flatten gal took : 6 ms
[2023-03-22 16:34:56] [INFO ] Time to serialize gal into /tmp/CTLFireability16803625334147004838.gal : 2 ms
[2023-03-22 16:34:56] [INFO ] Time to serialize properties into /tmp/CTLFireability13182348649743231413.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability16803625334147004838.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13182348649743231413.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,8.9161e+12,0.663298,29092,2,4945,5,144298,6,0,898,87635,0
Converting to forward existential form...Done !
original formula: E(AX(AX(!(((p73==1)||(p13==1))))) U (((p48==1)&&(p131==1))&&(p145==1)))
=> equivalent forward existential formula: [(FwdU(Init,!(EX(!(!(EX(!(!(((p73==1)||(p13==1)))))))))) * (((p48==1)&&(p131==1))&&(p145==1)))] != FALSE
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,1,10.4825,308520,1,0,271,1.60818e+06,15,180,4616,1.78351e+06,273
FORMULA FlexibleBarrier-PT-12a-CTLFireability-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is TRUE !
***************************************
Starting structural reductions in SI_CTL mode, iteration 0 : 147/147 places, 314/314 transitions.
Graph (trivial) has 80 edges and 147 vertex of which 3 / 147 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 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 0 with 6 rules applied. Total rules applied 7 place count 142 transition count 309
Drop transitions removed 11 transitions
Redundant transition composition rules discarded 11 transitions
Iterating global reduction 0 with 11 rules applied. Total rules applied 18 place count 142 transition count 298
Partial Post-agglomeration rule applied 9 times.
Drop transitions removed 9 transitions
Iterating global reduction 0 with 9 rules applied. Total rules applied 27 place count 142 transition count 298
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 36 place count 133 transition count 289
Iterating global reduction 0 with 9 rules applied. Total rules applied 45 place count 133 transition count 289
Applied a total of 45 rules in 29 ms. Remains 133 /147 variables (removed 14) and now considering 289/314 (removed 25) transitions.
// Phase 1: matrix 289 rows 133 cols
[2023-03-22 16:35:07] [INFO ] Computed 14 place invariants in 2 ms
[2023-03-22 16:35:07] [INFO ] Implicit Places using invariants in 147 ms returned []
[2023-03-22 16:35:07] [INFO ] Invariant cache hit.
[2023-03-22 16:35:07] [INFO ] State equation strengthened by 183 read => feed constraints.
[2023-03-22 16:35:07] [INFO ] Implicit Places using invariants and state equation in 136 ms returned []
Implicit Place search using SMT with State Equation took 285 ms to find 0 implicit places.
[2023-03-22 16:35:07] [INFO ] Redundant transitions in 17 ms returned []
[2023-03-22 16:35:07] [INFO ] Invariant cache hit.
[2023-03-22 16:35:07] [INFO ] Dead Transitions using invariants and state equation in 100 ms found 0 transitions.
Starting structural reductions in SI_CTL mode, iteration 1 : 133/147 places, 289/314 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 437 ms. Remains : 133/147 places, 289/314 transitions.
[2023-03-22 16:35:07] [INFO ] Flatten gal took : 5 ms
[2023-03-22 16:35:07] [INFO ] Flatten gal took : 5 ms
[2023-03-22 16:35:07] [INFO ] Input system was already deterministic with 289 transitions.
[2023-03-22 16:35:07] [INFO ] Flatten gal took : 6 ms
[2023-03-22 16:35:07] [INFO ] Flatten gal took : 5 ms
[2023-03-22 16:35:07] [INFO ] Time to serialize gal into /tmp/CTLFireability3525217493461290685.gal : 2 ms
[2023-03-22 16:35:07] [INFO ] Time to serialize properties into /tmp/CTLFireability1694990262208954498.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability3525217493461290685.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1694990262208954498.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
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,2.56781e+12,1.48753,54392,2,3965,5,280989,6,0,818,163259,0
Converting to forward existential form...Done !
original formula: (AG((((p23==0)||(p36==0))||(p145==0))) + A((((p11==1)&&(p96==1))&&((p145==1)&&(!(((p83==1)&&(p132==1))&&(p145==1))))) U (E((A(((p88==1)&&...494
=> equivalent forward existential formula: [(FwdU((Init * !(!((E(!((E((!((E(!((((p23==1)&&(p108==1))&&(p145==1))) U (!(((p88==1)&&(p146==1))) * !((((p23==1...1972
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 161/0/128
Hit Full ! (commute/partial/dont) 159/0/130
Using saturation style SCC detection
(forward)formula 0,0,14.5927,419536,1,0,149,2.55758e+06,60,97,5226,2.02472e+06,114
FORMULA FlexibleBarrier-PT-12a-CTLFireability-13 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 147/147 places, 314/314 transitions.
Applied a total of 0 rules in 2 ms. Remains 147 /147 variables (removed 0) and now considering 314/314 (removed 0) transitions.
// Phase 1: matrix 314 rows 147 cols
[2023-03-22 16:35:22] [INFO ] Computed 14 place invariants in 4 ms
[2023-03-22 16:35:22] [INFO ] Implicit Places using invariants in 86 ms returned [146]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 92 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 146/147 places, 314/314 transitions.
Applied a total of 0 rules in 1 ms. Remains 146 /146 variables (removed 0) and now considering 314/314 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 96 ms. Remains : 146/147 places, 314/314 transitions.
[2023-03-22 16:35:22] [INFO ] Flatten gal took : 6 ms
[2023-03-22 16:35:22] [INFO ] Flatten gal took : 6 ms
[2023-03-22 16:35:22] [INFO ] Input system was already deterministic with 314 transitions.
[2023-03-22 16:35:22] [INFO ] Flatten gal took : 5 ms
[2023-03-22 16:35:22] [INFO ] Flatten gal took : 5 ms
[2023-03-22 16:35:22] [INFO ] Time to serialize gal into /tmp/CTLFireability5091111459447384626.gal : 1 ms
[2023-03-22 16:35:22] [INFO ] Time to serialize properties into /tmp/CTLFireability999280786058139037.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability5091111459447384626.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability999280786058139037.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,8.9161e+12,0.644959,29112,2,4945,5,144298,6,0,898,87635,0
Converting to forward existential form...Done !
original formula: AX(EG((((AF(AX((p10==1))) * EF((((p12==0)||(p143==0))||(p145==0)))) * (AF((((p36==1)&&(p119==1))&&(p145==1))) * (p96==1))) * ((p119==1)&&...168
=> equivalent forward existential formula: [(EY(Init) * !(EG((((!(EG(!(!(EX(!((p10==1))))))) * E(TRUE U (((p12==0)||(p143==0))||(p145==0)))) * (!(EG(!((((p...239
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
(forward)formula 0,0,2.13656,66676,1,0,14,407741,34,3,4875,127504,16
FORMULA FlexibleBarrier-PT-12a-CTLFireability-14 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
Starting structural reductions in LTL mode, iteration 0 : 147/147 places, 314/314 transitions.
Applied a total of 0 rules in 3 ms. Remains 147 /147 variables (removed 0) and now considering 314/314 (removed 0) transitions.
[2023-03-22 16:35:24] [INFO ] Invariant cache hit.
[2023-03-22 16:35:24] [INFO ] Implicit Places using invariants in 65 ms returned []
[2023-03-22 16:35:24] [INFO ] Invariant cache hit.
[2023-03-22 16:35:24] [INFO ] State equation strengthened by 193 read => feed constraints.
[2023-03-22 16:35:25] [INFO ] Implicit Places using invariants and state equation in 167 ms returned []
Implicit Place search using SMT with State Equation took 234 ms to find 0 implicit places.
[2023-03-22 16:35:25] [INFO ] Invariant cache hit.
[2023-03-22 16:35:25] [INFO ] Dead Transitions using invariants and state equation in 116 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 354 ms. Remains : 147/147 places, 314/314 transitions.
[2023-03-22 16:35:25] [INFO ] Flatten gal took : 6 ms
[2023-03-22 16:35:25] [INFO ] Flatten gal took : 6 ms
[2023-03-22 16:35:25] [INFO ] Input system was already deterministic with 314 transitions.
[2023-03-22 16:35:25] [INFO ] Flatten gal took : 6 ms
[2023-03-22 16:35:25] [INFO ] Flatten gal took : 6 ms
[2023-03-22 16:35:25] [INFO ] Time to serialize gal into /tmp/CTLFireability7602989536533588965.gal : 1 ms
[2023-03-22 16:35:25] [INFO ] Time to serialize properties into /tmp/CTLFireability16287109533691620869.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability7602989536533588965.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16287109533691620869.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,8.9161e+12,2.0765,68916,2,4613,5,358941,6,0,900,219239,0
Converting to forward existential form...Done !
original formula: AF(EX(!(E((((((p23==1)&&(p132==1))&&((p145==1)&&(p12==1)))&&(((p83==1)&&(p145==1))&&((p33==1)&&(p146==1))))&&(((p72==1)&&(p119==1))&&(p14...206
=> equivalent forward existential formula: [FwdG(Init,!(EX(!(E((((((p23==1)&&(p132==1))&&((p145==1)&&(p12==1)))&&(((p83==1)&&(p145==1))&&((p33==1)&&(p146==...257
Reverse transition relation is exact ! Faster fixpoint algorithm enabled.
Hit Full ! (commute/partial/dont) 104/1549/210
(forward)formula 0,0,5.74156,139960,1,0,8,862686,25,1,5820,332597,14
FORMULA FlexibleBarrier-PT-12a-CTLFireability-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Formula is FALSE !
***************************************
[2023-03-22 16:35:31] [INFO ] Flatten gal took : 7 ms
[2023-03-22 16:35:31] [INFO ] Flatten gal took : 6 ms
Total runtime 109276 ms.
BK_STOP 1679502938866
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
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-12a"
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 2-5348"
echo " Executing tool itstools"
echo " Input is FlexibleBarrier-PT-12a, 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 r165-tall-167838850500506"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/FlexibleBarrier-PT-12a.tgz
mv FlexibleBarrier-PT-12a execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;