About the Execution of ITS-Tools for DES-PT-20b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 711.031 | 80015.00 | 105156.00 | 340.90 | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 | 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.r042-smll-165252095800477.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is DES-PT-20b, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r042-smll-165252095800477
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 332K
-rw-r--r-- 1 mcc users 7.2K Apr 29 15:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Apr 29 15:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Apr 29 15:50 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Apr 29 15:50 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K May 9 07:23 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K May 9 07:23 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 9 07:23 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K May 9 07:23 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.5K May 9 07:23 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K May 9 07:23 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 4 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 91K May 10 09:33 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of positive values
NUM_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME DES-PT-20b-UpperBounds-00
FORMULA_NAME DES-PT-20b-UpperBounds-01
FORMULA_NAME DES-PT-20b-UpperBounds-02
FORMULA_NAME DES-PT-20b-UpperBounds-03
FORMULA_NAME DES-PT-20b-UpperBounds-04
FORMULA_NAME DES-PT-20b-UpperBounds-05
FORMULA_NAME DES-PT-20b-UpperBounds-06
FORMULA_NAME DES-PT-20b-UpperBounds-07
FORMULA_NAME DES-PT-20b-UpperBounds-08
FORMULA_NAME DES-PT-20b-UpperBounds-09
FORMULA_NAME DES-PT-20b-UpperBounds-10
FORMULA_NAME DES-PT-20b-UpperBounds-11
FORMULA_NAME DES-PT-20b-UpperBounds-12
FORMULA_NAME DES-PT-20b-UpperBounds-13
FORMULA_NAME DES-PT-20b-UpperBounds-14
FORMULA_NAME DES-PT-20b-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1652746482023
Running Version 202205111006
[2022-05-17 00:14:43] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-05-17 00:14:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-05-17 00:14:44] [INFO ] Load time of PNML (sax parser for PT used): 165 ms
[2022-05-17 00:14:44] [INFO ] Transformed 360 places.
[2022-05-17 00:14:44] [INFO ] Transformed 311 transitions.
[2022-05-17 00:14:44] [INFO ] Found NUPN structural information;
[2022-05-17 00:14:44] [INFO ] Parsed PT model containing 360 places and 311 transitions in 350 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 10 ms.
// Phase 1: matrix 311 rows 360 cols
[2022-05-17 00:14:44] [INFO ] Computed 65 place invariants in 54 ms
Incomplete random walk after 10000 steps, including 84 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 16) seen :11
FORMULA DES-PT-20b-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-20b-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-20b-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-20b-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-20b-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-20b-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-20b-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-20b-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-20b-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-20b-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DES-PT-20b-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 5) seen :1
FORMULA DES-PT-20b-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 4) seen :0
// Phase 1: matrix 311 rows 360 cols
[2022-05-17 00:14:44] [INFO ] Computed 65 place invariants in 15 ms
[2022-05-17 00:14:44] [INFO ] [Real]Absence check using 39 positive place invariants in 36 ms returned sat
[2022-05-17 00:14:44] [INFO ] [Real]Absence check using 39 positive and 26 generalized place invariants in 28 ms returned sat
[2022-05-17 00:14:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:14:45] [INFO ] [Real]Absence check using state equation in 230 ms returned sat
[2022-05-17 00:14:45] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:14:45] [INFO ] [Nat]Absence check using 39 positive place invariants in 35 ms returned sat
[2022-05-17 00:14:45] [INFO ] [Nat]Absence check using 39 positive and 26 generalized place invariants in 113 ms returned sat
[2022-05-17 00:14:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:14:45] [INFO ] [Nat]Absence check using state equation in 418 ms returned sat
[2022-05-17 00:14:46] [INFO ] Deduced a trap composed of 8 places in 224 ms of which 19 ms to minimize.
[2022-05-17 00:14:46] [INFO ] Deduced a trap composed of 18 places in 147 ms of which 1 ms to minimize.
[2022-05-17 00:14:46] [INFO ] Deduced a trap composed of 18 places in 124 ms of which 2 ms to minimize.
[2022-05-17 00:14:46] [INFO ] Deduced a trap composed of 23 places in 102 ms of which 2 ms to minimize.
[2022-05-17 00:14:46] [INFO ] Deduced a trap composed of 17 places in 112 ms of which 1 ms to minimize.
[2022-05-17 00:14:47] [INFO ] Deduced a trap composed of 23 places in 112 ms of which 1 ms to minimize.
[2022-05-17 00:14:47] [INFO ] Deduced a trap composed of 27 places in 93 ms of which 1 ms to minimize.
[2022-05-17 00:14:47] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1234 ms
[2022-05-17 00:14:47] [INFO ] Computed and/alt/rep : 305/595/305 causal constraints (skipped 5 transitions) in 41 ms.
[2022-05-17 00:14:49] [INFO ] Deduced a trap composed of 33 places in 242 ms of which 1 ms to minimize.
[2022-05-17 00:14:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 362 ms
[2022-05-17 00:14:49] [INFO ] Added : 263 causal constraints over 53 iterations in 2774 ms. Result :sat
Minimization took 206 ms.
[2022-05-17 00:14:50] [INFO ] [Real]Absence check using 39 positive place invariants in 22 ms returned sat
[2022-05-17 00:14:50] [INFO ] [Real]Absence check using 39 positive and 26 generalized place invariants in 18 ms returned sat
[2022-05-17 00:14:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:14:50] [INFO ] [Real]Absence check using state equation in 186 ms returned sat
[2022-05-17 00:14:50] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:14:50] [INFO ] [Nat]Absence check using 39 positive place invariants in 22 ms returned sat
[2022-05-17 00:14:50] [INFO ] [Nat]Absence check using 39 positive and 26 generalized place invariants in 78 ms returned sat
[2022-05-17 00:14:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:14:51] [INFO ] [Nat]Absence check using state equation in 272 ms returned sat
[2022-05-17 00:14:51] [INFO ] Deduced a trap composed of 20 places in 166 ms of which 1 ms to minimize.
[2022-05-17 00:14:51] [INFO ] Deduced a trap composed of 13 places in 173 ms of which 1 ms to minimize.
[2022-05-17 00:14:51] [INFO ] Deduced a trap composed of 12 places in 125 ms of which 1 ms to minimize.
[2022-05-17 00:14:51] [INFO ] Deduced a trap composed of 12 places in 121 ms of which 1 ms to minimize.
[2022-05-17 00:14:51] [INFO ] Deduced a trap composed of 10 places in 105 ms of which 0 ms to minimize.
[2022-05-17 00:14:51] [INFO ] Deduced a trap composed of 56 places in 137 ms of which 1 ms to minimize.
[2022-05-17 00:14:52] [INFO ] Deduced a trap composed of 51 places in 115 ms of which 1 ms to minimize.
[2022-05-17 00:14:52] [INFO ] Deduced a trap composed of 55 places in 110 ms of which 0 ms to minimize.
[2022-05-17 00:14:52] [INFO ] Trap strengthening (SAT) tested/added 9/8 trap constraints in 1254 ms
[2022-05-17 00:14:52] [INFO ] Computed and/alt/rep : 305/595/305 causal constraints (skipped 5 transitions) in 26 ms.
[2022-05-17 00:14:54] [INFO ] Deduced a trap composed of 30 places in 133 ms of which 1 ms to minimize.
[2022-05-17 00:14:55] [INFO ] Deduced a trap composed of 14 places in 113 ms of which 1 ms to minimize.
[2022-05-17 00:14:55] [INFO ] Deduced a trap composed of 15 places in 106 ms of which 1 ms to minimize.
[2022-05-17 00:14:55] [INFO ] Deduced a trap composed of 14 places in 190 ms of which 1 ms to minimize.
[2022-05-17 00:14:55] [INFO ] Deduced a trap composed of 28 places in 113 ms of which 1 ms to minimize.
[2022-05-17 00:14:55] [INFO ] Trap strengthening (SAT) tested/added 5/5 trap constraints in 832 ms
[2022-05-17 00:14:55] [INFO ] Deduced a trap composed of 14 places in 226 ms of which 2 ms to minimize.
[2022-05-17 00:14:55] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 1
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:242)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1257)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1179)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:925)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2622)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:189)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:639)
at fr.lip6.move.gal.application.Application.start(Application.java:174)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:43)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:401)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:566)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2022-05-17 00:14:55] [INFO ] [Real]Absence check using 39 positive place invariants in 22 ms returned sat
[2022-05-17 00:14:55] [INFO ] [Real]Absence check using 39 positive and 26 generalized place invariants in 22 ms returned sat
[2022-05-17 00:14:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:14:56] [INFO ] [Real]Absence check using state equation in 175 ms returned sat
[2022-05-17 00:14:56] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:14:56] [INFO ] [Nat]Absence check using 39 positive place invariants in 22 ms returned sat
[2022-05-17 00:14:56] [INFO ] [Nat]Absence check using 39 positive and 26 generalized place invariants in 157 ms returned sat
[2022-05-17 00:14:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:14:56] [INFO ] [Nat]Absence check using state equation in 484 ms returned sat
[2022-05-17 00:14:57] [INFO ] Deduced a trap composed of 20 places in 155 ms of which 0 ms to minimize.
[2022-05-17 00:14:57] [INFO ] Deduced a trap composed of 12 places in 147 ms of which 0 ms to minimize.
[2022-05-17 00:14:57] [INFO ] Deduced a trap composed of 32 places in 128 ms of which 2 ms to minimize.
[2022-05-17 00:14:57] [INFO ] Deduced a trap composed of 33 places in 108 ms of which 0 ms to minimize.
[2022-05-17 00:14:57] [INFO ] Deduced a trap composed of 46 places in 100 ms of which 1 ms to minimize.
[2022-05-17 00:14:57] [INFO ] Deduced a trap composed of 56 places in 97 ms of which 0 ms to minimize.
[2022-05-17 00:14:57] [INFO ] Trap strengthening (SAT) tested/added 7/6 trap constraints in 885 ms
[2022-05-17 00:14:57] [INFO ] Computed and/alt/rep : 305/595/305 causal constraints (skipped 5 transitions) in 26 ms.
[2022-05-17 00:15:00] [INFO ] Deduced a trap composed of 30 places in 109 ms of which 0 ms to minimize.
[2022-05-17 00:15:00] [INFO ] Deduced a trap composed of 34 places in 118 ms of which 0 ms to minimize.
[2022-05-17 00:15:00] [INFO ] Deduced a trap composed of 33 places in 96 ms of which 0 ms to minimize.
[2022-05-17 00:15:00] [INFO ] Deduced a trap composed of 25 places in 88 ms of which 1 ms to minimize.
[2022-05-17 00:15:00] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 571 ms
[2022-05-17 00:15:00] [INFO ] Added : 255 causal constraints over 52 iterations in 2792 ms. Result :sat
Minimization took 213 ms.
[2022-05-17 00:15:00] [INFO ] [Real]Absence check using 39 positive place invariants in 22 ms returned sat
[2022-05-17 00:15:00] [INFO ] [Real]Absence check using 39 positive and 26 generalized place invariants in 18 ms returned sat
[2022-05-17 00:15:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:15:01] [INFO ] [Real]Absence check using state equation in 177 ms returned sat
[2022-05-17 00:15:01] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:15:01] [INFO ] [Nat]Absence check using 39 positive place invariants in 22 ms returned sat
[2022-05-17 00:15:01] [INFO ] [Nat]Absence check using 39 positive and 26 generalized place invariants in 19 ms returned sat
[2022-05-17 00:15:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:15:01] [INFO ] [Nat]Absence check using state equation in 217 ms returned sat
[2022-05-17 00:15:01] [INFO ] Deduced a trap composed of 15 places in 126 ms of which 1 ms to minimize.
[2022-05-17 00:15:01] [INFO ] Deduced a trap composed of 22 places in 93 ms of which 1 ms to minimize.
[2022-05-17 00:15:01] [INFO ] Deduced a trap composed of 42 places in 89 ms of which 6 ms to minimize.
[2022-05-17 00:15:01] [INFO ] Deduced a trap composed of 37 places in 74 ms of which 1 ms to minimize.
[2022-05-17 00:15:02] [INFO ] Deduced a trap composed of 40 places in 67 ms of which 0 ms to minimize.
[2022-05-17 00:15:02] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 551 ms
[2022-05-17 00:15:02] [INFO ] Computed and/alt/rep : 305/595/305 causal constraints (skipped 5 transitions) in 25 ms.
[2022-05-17 00:15:04] [INFO ] Deduced a trap composed of 13 places in 149 ms of which 0 ms to minimize.
[2022-05-17 00:15:04] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 200 ms
[2022-05-17 00:15:04] [INFO ] Added : 227 causal constraints over 47 iterations in 2119 ms. Result :sat
Minimization took 278 ms.
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1] Max seen :[0, 0, 0, 0]
Support contains 4 out of 360 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 360/360 places, 311/311 transitions.
Graph (complete) has 741 edges and 360 vertex of which 349 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.4 ms
Discarding 11 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 21 transitions
Trivial Post-agglo rules discarded 21 transitions
Performed 21 trivial Post agglomeration. Transition count delta: 21
Iterating post reduction 0 with 23 rules applied. Total rules applied 24 place count 349 transition count 283
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 1 with 21 rules applied. Total rules applied 45 place count 328 transition count 283
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 45 place count 328 transition count 274
Deduced a syphon composed of 9 places in 3 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 63 place count 319 transition count 274
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 82 place count 300 transition count 255
Iterating global reduction 2 with 19 rules applied. Total rules applied 101 place count 300 transition count 255
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 101 place count 300 transition count 254
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 103 place count 299 transition count 254
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 118 place count 284 transition count 239
Iterating global reduction 2 with 15 rules applied. Total rules applied 133 place count 284 transition count 239
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 15 rules applied. Total rules applied 148 place count 284 transition count 224
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 151 place count 282 transition count 223
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 151 place count 282 transition count 220
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 157 place count 279 transition count 220
Performed 77 Post agglomeration using F-continuation condition.Transition count delta: 77
Deduced a syphon composed of 77 places in 1 ms
Reduce places removed 77 places and 0 transitions.
Iterating global reduction 4 with 154 rules applied. Total rules applied 311 place count 202 transition count 143
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 315 place count 200 transition count 145
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 316 place count 200 transition count 144
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 317 place count 199 transition count 144
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 318 place count 199 transition count 144
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 319 place count 198 transition count 143
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 320 place count 197 transition count 143
Applied a total of 320 rules in 219 ms. Remains 197 /360 variables (removed 163) and now considering 143/311 (removed 168) transitions.
Finished structural reductions, in 1 iterations. Remains : 197/360 places, 143/311 transitions.
// Phase 1: matrix 143 rows 197 cols
[2022-05-17 00:15:05] [INFO ] Computed 60 place invariants in 5 ms
Incomplete random walk after 1000000 steps, including 47818 resets, run finished after 2296 ms. (steps per millisecond=435 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000000 steps, including 9112 resets, run finished after 1086 ms. (steps per millisecond=920 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000001 steps, including 9169 resets, run finished after 1006 ms. (steps per millisecond=994 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000000 steps, including 9187 resets, run finished after 1045 ms. (steps per millisecond=956 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 1000001 steps, including 9050 resets, run finished after 1034 ms. (steps per millisecond=967 ) properties (out of 4) seen :0
// Phase 1: matrix 143 rows 197 cols
[2022-05-17 00:15:12] [INFO ] Computed 60 place invariants in 4 ms
[2022-05-17 00:15:12] [INFO ] [Real]Absence check using 36 positive place invariants in 12 ms returned sat
[2022-05-17 00:15:12] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 15 ms returned sat
[2022-05-17 00:15:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:15:12] [INFO ] [Real]Absence check using state equation in 91 ms returned sat
[2022-05-17 00:15:12] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:15:12] [INFO ] [Nat]Absence check using 36 positive place invariants in 12 ms returned sat
[2022-05-17 00:15:12] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 36 ms returned sat
[2022-05-17 00:15:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:15:12] [INFO ] [Nat]Absence check using state equation in 151 ms returned sat
[2022-05-17 00:15:12] [INFO ] Computed and/alt/rep : 129/263/129 causal constraints (skipped 11 transitions) in 15 ms.
[2022-05-17 00:15:12] [INFO ] Deduced a trap composed of 21 places in 68 ms of which 1 ms to minimize.
[2022-05-17 00:15:12] [INFO ] Deduced a trap composed of 15 places in 58 ms of which 1 ms to minimize.
[2022-05-17 00:15:13] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 165 ms
[2022-05-17 00:15:13] [INFO ] Added : 111 causal constraints over 23 iterations in 539 ms. Result :sat
Minimization took 53 ms.
[2022-05-17 00:15:13] [INFO ] [Real]Absence check using 36 positive place invariants in 11 ms returned sat
[2022-05-17 00:15:13] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 12 ms returned sat
[2022-05-17 00:15:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:15:13] [INFO ] [Real]Absence check using state equation in 86 ms returned sat
[2022-05-17 00:15:13] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:15:13] [INFO ] [Nat]Absence check using 36 positive place invariants in 12 ms returned sat
[2022-05-17 00:15:13] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 33 ms returned sat
[2022-05-17 00:15:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:15:13] [INFO ] [Nat]Absence check using state equation in 205 ms returned sat
[2022-05-17 00:15:13] [INFO ] Computed and/alt/rep : 129/263/129 causal constraints (skipped 11 transitions) in 11 ms.
[2022-05-17 00:15:13] [INFO ] Deduced a trap composed of 20 places in 26 ms of which 0 ms to minimize.
[2022-05-17 00:15:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 51 ms
[2022-05-17 00:15:13] [INFO ] Added : 118 causal constraints over 24 iterations in 416 ms. Result :sat
Minimization took 51 ms.
[2022-05-17 00:15:14] [INFO ] [Real]Absence check using 36 positive place invariants in 12 ms returned sat
[2022-05-17 00:15:14] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 13 ms returned sat
[2022-05-17 00:15:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:15:14] [INFO ] [Real]Absence check using state equation in 92 ms returned sat
[2022-05-17 00:15:14] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:15:14] [INFO ] [Nat]Absence check using 36 positive place invariants in 11 ms returned sat
[2022-05-17 00:15:14] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 32 ms returned sat
[2022-05-17 00:15:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:15:14] [INFO ] [Nat]Absence check using state equation in 129 ms returned sat
[2022-05-17 00:15:14] [INFO ] Deduced a trap composed of 6 places in 24 ms of which 0 ms to minimize.
[2022-05-17 00:15:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 45 ms
[2022-05-17 00:15:14] [INFO ] Computed and/alt/rep : 129/263/129 causal constraints (skipped 11 transitions) in 10 ms.
[2022-05-17 00:15:14] [INFO ] Deduced a trap composed of 16 places in 61 ms of which 0 ms to minimize.
[2022-05-17 00:15:14] [INFO ] Deduced a trap composed of 20 places in 23 ms of which 0 ms to minimize.
[2022-05-17 00:15:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 128 ms
[2022-05-17 00:15:14] [INFO ] Added : 104 causal constraints over 22 iterations in 483 ms. Result :sat
Minimization took 52 ms.
[2022-05-17 00:15:15] [INFO ] [Real]Absence check using 36 positive place invariants in 13 ms returned sat
[2022-05-17 00:15:15] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 13 ms returned sat
[2022-05-17 00:15:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:15:15] [INFO ] [Real]Absence check using state equation in 90 ms returned sat
[2022-05-17 00:15:15] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:15:15] [INFO ] [Nat]Absence check using 36 positive place invariants in 13 ms returned sat
[2022-05-17 00:15:15] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 51 ms returned sat
[2022-05-17 00:15:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:15:15] [INFO ] [Nat]Absence check using state equation in 101 ms returned sat
[2022-05-17 00:15:15] [INFO ] Computed and/alt/rep : 129/263/129 causal constraints (skipped 11 transitions) in 12 ms.
[2022-05-17 00:15:15] [INFO ] Added : 65 causal constraints over 13 iterations in 218 ms. Result :sat
Minimization took 57 ms.
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1] Max seen :[0, 0, 0, 0]
Support contains 4 out of 197 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 197/197 places, 143/143 transitions.
Applied a total of 0 rules in 11 ms. Remains 197 /197 variables (removed 0) and now considering 143/143 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 197/197 places, 143/143 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 197/197 places, 143/143 transitions.
Applied a total of 0 rules in 11 ms. Remains 197 /197 variables (removed 0) and now considering 143/143 (removed 0) transitions.
// Phase 1: matrix 143 rows 197 cols
[2022-05-17 00:15:16] [INFO ] Computed 60 place invariants in 3 ms
[2022-05-17 00:15:16] [INFO ] Implicit Places using invariants in 240 ms returned []
// Phase 1: matrix 143 rows 197 cols
[2022-05-17 00:15:16] [INFO ] Computed 60 place invariants in 5 ms
[2022-05-17 00:15:16] [INFO ] Implicit Places using invariants and state equation in 340 ms returned []
Implicit Place search using SMT with State Equation took 583 ms to find 0 implicit places.
[2022-05-17 00:15:16] [INFO ] Redundant transitions in 5 ms returned []
// Phase 1: matrix 143 rows 197 cols
[2022-05-17 00:15:16] [INFO ] Computed 60 place invariants in 2 ms
[2022-05-17 00:15:17] [INFO ] Dead Transitions using invariants and state equation in 143 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 197/197 places, 143/143 transitions.
Starting property specific reduction for DES-PT-20b-UpperBounds-00
// Phase 1: matrix 143 rows 197 cols
[2022-05-17 00:15:17] [INFO ] Computed 60 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 485 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 98 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
// Phase 1: matrix 143 rows 197 cols
[2022-05-17 00:15:17] [INFO ] Computed 60 place invariants in 2 ms
[2022-05-17 00:15:17] [INFO ] [Real]Absence check using 36 positive place invariants in 11 ms returned sat
[2022-05-17 00:15:17] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 12 ms returned sat
[2022-05-17 00:15:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:15:17] [INFO ] [Real]Absence check using state equation in 85 ms returned sat
[2022-05-17 00:15:17] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:15:17] [INFO ] [Nat]Absence check using 36 positive place invariants in 10 ms returned sat
[2022-05-17 00:15:17] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 33 ms returned sat
[2022-05-17 00:15:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:15:17] [INFO ] [Nat]Absence check using state equation in 152 ms returned sat
[2022-05-17 00:15:17] [INFO ] Computed and/alt/rep : 129/263/129 causal constraints (skipped 11 transitions) in 15 ms.
[2022-05-17 00:15:18] [INFO ] Deduced a trap composed of 21 places in 58 ms of which 1 ms to minimize.
[2022-05-17 00:15:18] [INFO ] Deduced a trap composed of 15 places in 53 ms of which 0 ms to minimize.
[2022-05-17 00:15:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 150 ms
[2022-05-17 00:15:18] [INFO ] Added : 111 causal constraints over 23 iterations in 510 ms. Result :sat
Minimization took 51 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 197 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 197/197 places, 143/143 transitions.
Applied a total of 0 rules in 9 ms. Remains 197 /197 variables (removed 0) and now considering 143/143 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 197/197 places, 143/143 transitions.
// Phase 1: matrix 143 rows 197 cols
[2022-05-17 00:15:18] [INFO ] Computed 60 place invariants in 1 ms
Incomplete random walk after 1000000 steps, including 47532 resets, run finished after 2123 ms. (steps per millisecond=471 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 9250 resets, run finished after 996 ms. (steps per millisecond=1004 ) properties (out of 1) seen :0
// Phase 1: matrix 143 rows 197 cols
[2022-05-17 00:15:21] [INFO ] Computed 60 place invariants in 1 ms
[2022-05-17 00:15:21] [INFO ] [Real]Absence check using 36 positive place invariants in 11 ms returned sat
[2022-05-17 00:15:21] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 13 ms returned sat
[2022-05-17 00:15:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:15:21] [INFO ] [Real]Absence check using state equation in 91 ms returned sat
[2022-05-17 00:15:21] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:15:21] [INFO ] [Nat]Absence check using 36 positive place invariants in 12 ms returned sat
[2022-05-17 00:15:21] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 33 ms returned sat
[2022-05-17 00:15:21] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:15:21] [INFO ] [Nat]Absence check using state equation in 147 ms returned sat
[2022-05-17 00:15:21] [INFO ] Computed and/alt/rep : 129/263/129 causal constraints (skipped 11 transitions) in 13 ms.
[2022-05-17 00:15:22] [INFO ] Deduced a trap composed of 21 places in 57 ms of which 1 ms to minimize.
[2022-05-17 00:15:22] [INFO ] Deduced a trap composed of 15 places in 74 ms of which 1 ms to minimize.
[2022-05-17 00:15:22] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 172 ms
[2022-05-17 00:15:22] [INFO ] Added : 111 causal constraints over 23 iterations in 540 ms. Result :sat
Minimization took 51 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 197 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 197/197 places, 143/143 transitions.
Applied a total of 0 rules in 8 ms. Remains 197 /197 variables (removed 0) and now considering 143/143 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 197/197 places, 143/143 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 197/197 places, 143/143 transitions.
Applied a total of 0 rules in 8 ms. Remains 197 /197 variables (removed 0) and now considering 143/143 (removed 0) transitions.
// Phase 1: matrix 143 rows 197 cols
[2022-05-17 00:15:22] [INFO ] Computed 60 place invariants in 1 ms
[2022-05-17 00:15:22] [INFO ] Implicit Places using invariants in 231 ms returned []
// Phase 1: matrix 143 rows 197 cols
[2022-05-17 00:15:22] [INFO ] Computed 60 place invariants in 2 ms
[2022-05-17 00:15:23] [INFO ] Implicit Places using invariants and state equation in 390 ms returned []
Implicit Place search using SMT with State Equation took 623 ms to find 0 implicit places.
[2022-05-17 00:15:23] [INFO ] Redundant transitions in 5 ms returned []
// Phase 1: matrix 143 rows 197 cols
[2022-05-17 00:15:23] [INFO ] Computed 60 place invariants in 2 ms
[2022-05-17 00:15:23] [INFO ] Dead Transitions using invariants and state equation in 166 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 197/197 places, 143/143 transitions.
Ending property specific reduction for DES-PT-20b-UpperBounds-00 in 6406 ms.
Starting property specific reduction for DES-PT-20b-UpperBounds-03
// Phase 1: matrix 143 rows 197 cols
[2022-05-17 00:15:23] [INFO ] Computed 60 place invariants in 1 ms
Incomplete random walk after 10000 steps, including 483 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 94 resets, run finished after 13 ms. (steps per millisecond=769 ) properties (out of 1) seen :0
// Phase 1: matrix 143 rows 197 cols
[2022-05-17 00:15:23] [INFO ] Computed 60 place invariants in 2 ms
[2022-05-17 00:15:23] [INFO ] [Real]Absence check using 36 positive place invariants in 11 ms returned sat
[2022-05-17 00:15:23] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 12 ms returned sat
[2022-05-17 00:15:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:15:23] [INFO ] [Real]Absence check using state equation in 84 ms returned sat
[2022-05-17 00:15:23] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:15:23] [INFO ] [Nat]Absence check using 36 positive place invariants in 12 ms returned sat
[2022-05-17 00:15:23] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 32 ms returned sat
[2022-05-17 00:15:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:15:24] [INFO ] [Nat]Absence check using state equation in 164 ms returned sat
[2022-05-17 00:15:24] [INFO ] Computed and/alt/rep : 129/263/129 causal constraints (skipped 11 transitions) in 11 ms.
[2022-05-17 00:15:24] [INFO ] Deduced a trap composed of 20 places in 28 ms of which 1 ms to minimize.
[2022-05-17 00:15:24] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 53 ms
[2022-05-17 00:15:24] [INFO ] Added : 118 causal constraints over 24 iterations in 435 ms. Result :sat
Minimization took 55 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 197 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 197/197 places, 143/143 transitions.
Applied a total of 0 rules in 8 ms. Remains 197 /197 variables (removed 0) and now considering 143/143 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 197/197 places, 143/143 transitions.
// Phase 1: matrix 143 rows 197 cols
[2022-05-17 00:15:24] [INFO ] Computed 60 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 47939 resets, run finished after 2083 ms. (steps per millisecond=480 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 9161 resets, run finished after 995 ms. (steps per millisecond=1005 ) properties (out of 1) seen :0
// Phase 1: matrix 143 rows 197 cols
[2022-05-17 00:15:27] [INFO ] Computed 60 place invariants in 5 ms
[2022-05-17 00:15:27] [INFO ] [Real]Absence check using 36 positive place invariants in 12 ms returned sat
[2022-05-17 00:15:27] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 13 ms returned sat
[2022-05-17 00:15:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:15:27] [INFO ] [Real]Absence check using state equation in 93 ms returned sat
[2022-05-17 00:15:27] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:15:28] [INFO ] [Nat]Absence check using 36 positive place invariants in 13 ms returned sat
[2022-05-17 00:15:28] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 32 ms returned sat
[2022-05-17 00:15:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:15:28] [INFO ] [Nat]Absence check using state equation in 154 ms returned sat
[2022-05-17 00:15:28] [INFO ] Computed and/alt/rep : 129/263/129 causal constraints (skipped 11 transitions) in 11 ms.
[2022-05-17 00:15:28] [INFO ] Deduced a trap composed of 20 places in 26 ms of which 1 ms to minimize.
[2022-05-17 00:15:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 50 ms
[2022-05-17 00:15:28] [INFO ] Added : 118 causal constraints over 24 iterations in 408 ms. Result :sat
Minimization took 51 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 197 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 197/197 places, 143/143 transitions.
Applied a total of 0 rules in 8 ms. Remains 197 /197 variables (removed 0) and now considering 143/143 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 197/197 places, 143/143 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 197/197 places, 143/143 transitions.
Applied a total of 0 rules in 7 ms. Remains 197 /197 variables (removed 0) and now considering 143/143 (removed 0) transitions.
// Phase 1: matrix 143 rows 197 cols
[2022-05-17 00:15:28] [INFO ] Computed 60 place invariants in 1 ms
[2022-05-17 00:15:29] [INFO ] Implicit Places using invariants in 182 ms returned []
// Phase 1: matrix 143 rows 197 cols
[2022-05-17 00:15:29] [INFO ] Computed 60 place invariants in 1 ms
[2022-05-17 00:15:29] [INFO ] Implicit Places using invariants and state equation in 420 ms returned []
Implicit Place search using SMT with State Equation took 607 ms to find 0 implicit places.
[2022-05-17 00:15:29] [INFO ] Redundant transitions in 5 ms returned []
// Phase 1: matrix 143 rows 197 cols
[2022-05-17 00:15:29] [INFO ] Computed 60 place invariants in 2 ms
[2022-05-17 00:15:29] [INFO ] Dead Transitions using invariants and state equation in 161 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 197/197 places, 143/143 transitions.
Ending property specific reduction for DES-PT-20b-UpperBounds-03 in 6108 ms.
Starting property specific reduction for DES-PT-20b-UpperBounds-06
// Phase 1: matrix 143 rows 197 cols
[2022-05-17 00:15:29] [INFO ] Computed 60 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 453 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 91 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
// Phase 1: matrix 143 rows 197 cols
[2022-05-17 00:15:29] [INFO ] Computed 60 place invariants in 2 ms
[2022-05-17 00:15:29] [INFO ] [Real]Absence check using 36 positive place invariants in 12 ms returned sat
[2022-05-17 00:15:29] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 12 ms returned sat
[2022-05-17 00:15:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:15:29] [INFO ] [Real]Absence check using state equation in 94 ms returned sat
[2022-05-17 00:15:29] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:15:29] [INFO ] [Nat]Absence check using 36 positive place invariants in 12 ms returned sat
[2022-05-17 00:15:29] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 32 ms returned sat
[2022-05-17 00:15:29] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:15:30] [INFO ] [Nat]Absence check using state equation in 126 ms returned sat
[2022-05-17 00:15:30] [INFO ] Deduced a trap composed of 6 places in 30 ms of which 1 ms to minimize.
[2022-05-17 00:15:30] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 48 ms
[2022-05-17 00:15:30] [INFO ] Computed and/alt/rep : 129/263/129 causal constraints (skipped 11 transitions) in 11 ms.
[2022-05-17 00:15:30] [INFO ] Deduced a trap composed of 16 places in 66 ms of which 0 ms to minimize.
[2022-05-17 00:15:30] [INFO ] Deduced a trap composed of 20 places in 27 ms of which 1 ms to minimize.
[2022-05-17 00:15:30] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 140 ms
[2022-05-17 00:15:30] [INFO ] Added : 104 causal constraints over 22 iterations in 489 ms. Result :sat
Minimization took 52 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 197 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 197/197 places, 143/143 transitions.
Applied a total of 0 rules in 8 ms. Remains 197 /197 variables (removed 0) and now considering 143/143 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 197/197 places, 143/143 transitions.
// Phase 1: matrix 143 rows 197 cols
[2022-05-17 00:15:30] [INFO ] Computed 60 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 48207 resets, run finished after 2134 ms. (steps per millisecond=468 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 9204 resets, run finished after 1004 ms. (steps per millisecond=996 ) properties (out of 1) seen :0
// Phase 1: matrix 143 rows 197 cols
[2022-05-17 00:15:34] [INFO ] Computed 60 place invariants in 1 ms
[2022-05-17 00:15:34] [INFO ] [Real]Absence check using 36 positive place invariants in 12 ms returned sat
[2022-05-17 00:15:34] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 13 ms returned sat
[2022-05-17 00:15:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:15:34] [INFO ] [Real]Absence check using state equation in 96 ms returned sat
[2022-05-17 00:15:34] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:15:34] [INFO ] [Nat]Absence check using 36 positive place invariants in 13 ms returned sat
[2022-05-17 00:15:34] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 33 ms returned sat
[2022-05-17 00:15:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:15:34] [INFO ] [Nat]Absence check using state equation in 136 ms returned sat
[2022-05-17 00:15:34] [INFO ] Deduced a trap composed of 6 places in 32 ms of which 1 ms to minimize.
[2022-05-17 00:15:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 50 ms
[2022-05-17 00:15:34] [INFO ] Computed and/alt/rep : 129/263/129 causal constraints (skipped 11 transitions) in 10 ms.
[2022-05-17 00:15:34] [INFO ] Deduced a trap composed of 16 places in 64 ms of which 0 ms to minimize.
[2022-05-17 00:15:34] [INFO ] Deduced a trap composed of 20 places in 26 ms of which 1 ms to minimize.
[2022-05-17 00:15:34] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 132 ms
[2022-05-17 00:15:34] [INFO ] Added : 104 causal constraints over 22 iterations in 484 ms. Result :sat
Minimization took 53 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 197 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 197/197 places, 143/143 transitions.
Applied a total of 0 rules in 7 ms. Remains 197 /197 variables (removed 0) and now considering 143/143 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 197/197 places, 143/143 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 197/197 places, 143/143 transitions.
Applied a total of 0 rules in 7 ms. Remains 197 /197 variables (removed 0) and now considering 143/143 (removed 0) transitions.
// Phase 1: matrix 143 rows 197 cols
[2022-05-17 00:15:35] [INFO ] Computed 60 place invariants in 2 ms
[2022-05-17 00:15:35] [INFO ] Implicit Places using invariants in 225 ms returned []
// Phase 1: matrix 143 rows 197 cols
[2022-05-17 00:15:35] [INFO ] Computed 60 place invariants in 2 ms
[2022-05-17 00:15:35] [INFO ] Implicit Places using invariants and state equation in 342 ms returned []
Implicit Place search using SMT with State Equation took 568 ms to find 0 implicit places.
[2022-05-17 00:15:35] [INFO ] Redundant transitions in 4 ms returned []
// Phase 1: matrix 143 rows 197 cols
[2022-05-17 00:15:35] [INFO ] Computed 60 place invariants in 5 ms
[2022-05-17 00:15:35] [INFO ] Dead Transitions using invariants and state equation in 166 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 197/197 places, 143/143 transitions.
Ending property specific reduction for DES-PT-20b-UpperBounds-06 in 6298 ms.
Starting property specific reduction for DES-PT-20b-UpperBounds-10
// Phase 1: matrix 143 rows 197 cols
[2022-05-17 00:15:35] [INFO ] Computed 60 place invariants in 2 ms
Incomplete random walk after 10000 steps, including 494 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 97 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 1) seen :0
// Phase 1: matrix 143 rows 197 cols
[2022-05-17 00:15:36] [INFO ] Computed 60 place invariants in 2 ms
[2022-05-17 00:15:36] [INFO ] [Real]Absence check using 36 positive place invariants in 12 ms returned sat
[2022-05-17 00:15:36] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 13 ms returned sat
[2022-05-17 00:15:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:15:36] [INFO ] [Real]Absence check using state equation in 83 ms returned sat
[2022-05-17 00:15:36] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:15:36] [INFO ] [Nat]Absence check using 36 positive place invariants in 11 ms returned sat
[2022-05-17 00:15:36] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 51 ms returned sat
[2022-05-17 00:15:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:15:36] [INFO ] [Nat]Absence check using state equation in 98 ms returned sat
[2022-05-17 00:15:36] [INFO ] Computed and/alt/rep : 129/263/129 causal constraints (skipped 11 transitions) in 11 ms.
[2022-05-17 00:15:36] [INFO ] Added : 65 causal constraints over 13 iterations in 213 ms. Result :sat
Minimization took 57 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 197 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 197/197 places, 143/143 transitions.
Applied a total of 0 rules in 7 ms. Remains 197 /197 variables (removed 0) and now considering 143/143 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 197/197 places, 143/143 transitions.
// Phase 1: matrix 143 rows 197 cols
[2022-05-17 00:15:36] [INFO ] Computed 60 place invariants in 2 ms
Incomplete random walk after 1000000 steps, including 47810 resets, run finished after 2086 ms. (steps per millisecond=479 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 9091 resets, run finished after 1008 ms. (steps per millisecond=992 ) properties (out of 1) seen :0
// Phase 1: matrix 143 rows 197 cols
[2022-05-17 00:15:39] [INFO ] Computed 60 place invariants in 1 ms
[2022-05-17 00:15:39] [INFO ] [Real]Absence check using 36 positive place invariants in 12 ms returned sat
[2022-05-17 00:15:39] [INFO ] [Real]Absence check using 36 positive and 24 generalized place invariants in 13 ms returned sat
[2022-05-17 00:15:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-05-17 00:15:40] [INFO ] [Real]Absence check using state equation in 83 ms returned sat
[2022-05-17 00:15:40] [INFO ] Solution in real domain found non-integer solution.
[2022-05-17 00:15:40] [INFO ] [Nat]Absence check using 36 positive place invariants in 11 ms returned sat
[2022-05-17 00:15:40] [INFO ] [Nat]Absence check using 36 positive and 24 generalized place invariants in 51 ms returned sat
[2022-05-17 00:15:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-05-17 00:15:40] [INFO ] [Nat]Absence check using state equation in 96 ms returned sat
[2022-05-17 00:15:40] [INFO ] Computed and/alt/rep : 129/263/129 causal constraints (skipped 11 transitions) in 11 ms.
[2022-05-17 00:15:40] [INFO ] Added : 65 causal constraints over 13 iterations in 214 ms. Result :sat
Minimization took 59 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 197 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 197/197 places, 143/143 transitions.
Applied a total of 0 rules in 7 ms. Remains 197 /197 variables (removed 0) and now considering 143/143 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 197/197 places, 143/143 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 197/197 places, 143/143 transitions.
Applied a total of 0 rules in 6 ms. Remains 197 /197 variables (removed 0) and now considering 143/143 (removed 0) transitions.
// Phase 1: matrix 143 rows 197 cols
[2022-05-17 00:15:40] [INFO ] Computed 60 place invariants in 2 ms
[2022-05-17 00:15:40] [INFO ] Implicit Places using invariants in 218 ms returned []
// Phase 1: matrix 143 rows 197 cols
[2022-05-17 00:15:40] [INFO ] Computed 60 place invariants in 2 ms
[2022-05-17 00:15:41] [INFO ] Implicit Places using invariants and state equation in 395 ms returned []
Implicit Place search using SMT with State Equation took 614 ms to find 0 implicit places.
[2022-05-17 00:15:41] [INFO ] Redundant transitions in 2 ms returned []
// Phase 1: matrix 143 rows 197 cols
[2022-05-17 00:15:41] [INFO ] Computed 60 place invariants in 2 ms
[2022-05-17 00:15:41] [INFO ] Dead Transitions using invariants and state equation in 170 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 197/197 places, 143/143 transitions.
Ending property specific reduction for DES-PT-20b-UpperBounds-10 in 5521 ms.
[2022-05-17 00:15:41] [INFO ] Flatten gal took : 77 ms
[2022-05-17 00:15:41] [INFO ] Applying decomposition
[2022-05-17 00:15:41] [INFO ] Flatten gal took : 26 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph15454302249931002701.txt' '-o' '/tmp/graph15454302249931002701.bin' '-w' '/tmp/graph15454302249931002701.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph15454302249931002701.bin' '-l' '-1' '-v' '-w' '/tmp/graph15454302249931002701.weights' '-q' '0' '-e' '0.001'
[2022-05-17 00:15:42] [INFO ] Decomposing Gal with order
[2022-05-17 00:15:42] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-05-17 00:15:42] [INFO ] Removed a total of 60 redundant transitions.
[2022-05-17 00:15:42] [INFO ] Flatten gal took : 86 ms
[2022-05-17 00:15:42] [INFO ] Fuse similar labels procedure discarded/fused a total of 30 labels/synchronizations in 10 ms.
[2022-05-17 00:15:42] [INFO ] Time to serialize gal into /tmp/UpperBounds6030012855080543000.gal : 9 ms
[2022-05-17 00:15:42] [INFO ] Time to serialize properties into /tmp/UpperBounds5380353670913425556.prop : 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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds6030012855080543000.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds5380353670913425556.prop' '--nowitness'
its-reach command run as :
/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...274
Loading property file /tmp/UpperBounds5380353670913425556.prop.
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\_mod\_flat,9.63856e+12,17.6695,348628,16878,1458,440251,4064,299,2.77937e+06,228,22475,0
Total reachable state count : 9638559829248
Verifying 4 reachability properties.
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DES-PT-20b-UpperBounds-00 :0 <= u2.p77 <= 1
FORMULA DES-PT-20b-UpperBounds-00 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DES-PT-20b-UpperBounds-00,0,19.1157,348628,1,0,440251,14548,491,2.77937e+06,288,76897,7325
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DES-PT-20b-UpperBounds-03 :0 <= u49.p29 <= 1
FORMULA DES-PT-20b-UpperBounds-03 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DES-PT-20b-UpperBounds-03,0,19.7129,348628,1,0,440251,16279,532,2.77937e+06,340,95723,12037
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DES-PT-20b-UpperBounds-06 :0 <= u2.p79 <= 1
FORMULA DES-PT-20b-UpperBounds-06 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DES-PT-20b-UpperBounds-06,0,19.714,348628,1,0,440251,16293,550,2.77937e+06,369,95798,12067
Min sum of variable value : 0
Maximum sum along a path : 1
Bounds property DES-PT-20b-UpperBounds-10 :0 <= u13.p59 <= 1
FORMULA DES-PT-20b-UpperBounds-10 1 TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DES-PT-20b-UpperBounds-10,0,19.7146,348628,1,0,440251,16303,568,2.77937e+06,390,95817,12095
Total runtime 78206 ms.
BK_STOP 1652746562038
--------------------
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
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -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 UpperBounds -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="DES-PT-20b"
export BK_EXAMINATION="UpperBounds"
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 DES-PT-20b, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r042-smll-165252095800477"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-20b.tgz
mv DES-PT-20b execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.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 [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;