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.r028-tall-165251935900018.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 gold2021
Input is BridgeAndVehicles-COL-V20P20N10, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r028-tall-165251935900018
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 484K
-rw-r--r-- 1 mcc users 6.3K Apr 29 21:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 55K Apr 29 21:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.6K Apr 29 21:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Apr 29 21:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 10 09:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K May 9 07:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 9 07:07 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K May 9 07:07 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 07:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.8K Apr 29 21:55 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 92K Apr 29 21:55 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Apr 29 21:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 103K Apr 29 21:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 9 07:07 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 9 07:07 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:33 equiv_pt
-rw-r--r-- 1 mcc users 10 May 10 09:33 instance
-rw-r--r-- 1 mcc users 5 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 39K May 10 09:33 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-00
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-01
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-02
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-03
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-04
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-05
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-06
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-07
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-08
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-09
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-10
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-11
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-12
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-13
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-14
FORMULA_NAME BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1655068420831

Running Version 0
[2022-06-12 21:13:42] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -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]
[2022-06-12 21:13:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-12 21:13:42] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
[2022-06-12 21:13:43] [WARNING] Using fallBack plugin, rng conformance not checked
[2022-06-12 21:13:43] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 571 ms
[2022-06-12 21:13:43] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 68 PT places and 19578.0 transition bindings in 17 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 19 ms.
Working with output stream class java.io.PrintStream
FORMULA BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2022-06-12 21:13:43] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions in 4 ms.
[2022-06-12 21:13:43] [INFO ] Skeletonized HLPN properties in 0 ms.
Successfully produced net in file /tmp/petri1000_1482773552427572028.dot
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
Finished random walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
[2022-06-12 21:13:43] [INFO ] Flatten gal took : 15 ms
[2022-06-12 21:13:43] [INFO ] Flatten gal took : 2 ms
[2022-06-12 21:13:43] [INFO ] Unfolded HLPN to a Petri net with 68 places and 548 transitions in 19 ms.
[2022-06-12 21:13:43] [INFO ] Unfolded HLPN properties in 2 ms.
Successfully produced net in file /tmp/petri1001_16718954373867748405.dot
[2022-06-12 21:13:43] [INFO ] Initial state test concluded for 2 properties.
FORMULA BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 56 resets, run finished after 181 ms. (steps per millisecond=55 ) properties (out of 13) seen :5
FORMULA BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 226 ms. (steps per millisecond=44 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 243 ms. (steps per millisecond=41 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 27 resets, run finished after 194 ms. (steps per millisecond=51 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 21 resets, run finished after 482 ms. (steps per millisecond=20 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 23 resets, run finished after 656 ms. (steps per millisecond=15 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
[2022-06-12 21:13:45] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 68 cols
[2022-06-12 21:13:45] [INFO ] Computed 7 place invariants in 17 ms
[2022-06-12 21:13:46] [INFO ] [Real]Absence check using 7 positive place invariants in 6 ms returned unsat
[2022-06-12 21:13:46] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned unsat
[2022-06-12 21:13:46] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned sat
[2022-06-12 21:13:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-12 21:13:46] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2022-06-12 21:13:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-12 21:13:46] [INFO ] [Nat]Absence check using 7 positive place invariants in 6 ms returned sat
[2022-06-12 21:13:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-12 21:13:46] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2022-06-12 21:13:46] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-06-12 21:13:46] [INFO ] [Nat]Added 22 Read/Feed constraints in 15 ms returned sat
[2022-06-12 21:13:46] [INFO ] Deduced a trap composed of 14 places in 111 ms of which 3 ms to minimize.
[2022-06-12 21:13:46] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 137 ms
[2022-06-12 21:13:46] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 77 transitions) in 28 ms.
[2022-06-12 21:13:46] [INFO ] Added : 47 causal constraints over 11 iterations in 166 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 2 ms.
[2022-06-12 21:13:46] [INFO ] [Real]Absence check using 7 positive place invariants in 3 ms returned unsat
[2022-06-12 21:13:46] [INFO ] [Real]Absence check using 7 positive place invariants in 4 ms returned sat
[2022-06-12 21:13:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-12 21:13:46] [INFO ] [Real]Absence check using state equation in 33 ms returned sat
[2022-06-12 21:13:46] [INFO ] Solution in real domain found non-integer solution.
[2022-06-12 21:13:46] [INFO ] [Nat]Absence check using 7 positive place invariants in 4 ms returned sat
[2022-06-12 21:13:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-12 21:13:46] [INFO ] [Nat]Absence check using state equation in 37 ms returned sat
[2022-06-12 21:13:46] [INFO ] [Nat]Added 22 Read/Feed constraints in 8 ms returned sat
[2022-06-12 21:13:46] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 77 transitions) in 35 ms.
[2022-06-12 21:13:46] [INFO ] Added : 47 causal constraints over 11 iterations in 187 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 7 ms.
[2022-06-12 21:13:47] [INFO ] [Real]Absence check using 7 positive place invariants in 2 ms returned unsat
[2022-06-12 21:13:47] [INFO ] [Real]Absence check using 7 positive place invariants in 1 ms returned unsat
[2022-06-12 21:13:47] [INFO ] [Real]Absence check using 7 positive place invariants in 5 ms returned unsat
FORMULA BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-12 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-07 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-02 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 8 Parikh solutions to 2 different solutions.
Incomplete Parikh walk after 37600 steps, including 717 resets, run finished after 179 ms. (steps per millisecond=210 ) properties (out of 2) seen :0 could not realise parikh vector
Incomplete Parikh walk after 35500 steps, including 888 resets, run finished after 157 ms. (steps per millisecond=226 ) properties (out of 2) seen :0 could not realise parikh vector
Support contains 65 out of 68 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 68/68 places, 548/548 transitions.
Graph (complete) has 562 edges and 68 vertex of which 66 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.10 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 82 ms. Remains 66 /68 variables (removed 2) and now considering 548/548 (removed 0) transitions.
[2022-06-12 21:13:47] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 66 cols
[2022-06-12 21:13:47] [INFO ] Computed 5 place invariants in 10 ms
[2022-06-12 21:13:47] [INFO ] Dead Transitions using invariants and state equation in 226 ms returned []
Finished structural reductions, in 1 iterations. Remains : 66/68 places, 548/548 transitions.
[2022-06-12 21:13:47] [INFO ] Flatten gal took : 119 ms
[2022-06-12 21:13:47] [INFO ] Flatten gal took : 64 ms
[2022-06-12 21:13:48] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3273678707886795840.gal : 34 ms
[2022-06-12 21:13:48] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10749672595158551949.prop : 5 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/ReachabilityCardinality3273678707886795840.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality10749672595158551949.prop, --nowitness, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/ReachabilityCardinality3273678707886795840.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality10749672595158551949.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/ReachabilityCardinality10749672595158551949.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :2 after 8
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :8 after 20
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :20 after 40
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :40 after 70
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :70 after 168
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :168 after 561
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :561 after 1982
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :4992 after 5338
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :5338 after 5851
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :5851 after 10679
Detected timeout of ITS tools.
[2022-06-12 21:14:03] [INFO ] Flatten gal took : 41 ms
[2022-06-12 21:14:03] [INFO ] Applying decomposition
[2022-06-12 21:14:03] [INFO ] Flatten gal took : 40 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph6866384651071240010.txt, -o, /tmp/graph6866384651071240010.bin, -w, /tmp/graph6866384651071240010.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph6866384651071240010.bin, -l, -1, -v, -w, /tmp/graph6866384651071240010.weights, -q, 0, -e, 0.001], workingDir=null]
[2022-06-12 21:14:03] [INFO ] Decomposing Gal with order
[2022-06-12 21:14:03] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-12 21:14:03] [INFO ] Removed a total of 1031 redundant transitions.
[2022-06-12 21:14:03] [INFO ] Flatten gal took : 253 ms
[2022-06-12 21:14:03] [INFO ] Fuse similar labels procedure discarded/fused a total of 233 labels/synchronizations in 14 ms.
[2022-06-12 21:14:03] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1483318183434864512.gal : 2 ms
[2022-06-12 21:14:03] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4112966878323465198.prop : 7 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/ReachabilityCardinality1483318183434864512.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality4112966878323465198.prop, --nowitness], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/ReachabilityCardinality1483318183434864512.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality4112966878323465198.prop --nowitness
Loading property file /tmp/ReachabilityCardinality4112966878323465198.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 164
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :164 after 663
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :663 after 1913
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :1913 after 4431
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :4431 after 8928
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :16423 after 28502
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :47988 after 77758
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin2516947378024166024
[2022-06-12 21:14:18] [INFO ] Built C files in 34ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2516947378024166024
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin2516947378024166024]
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin2516947378024166024] killed by timeout after 1 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin2516947378024166024] killed by timeout after 1 SECONDS
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:79)
at java.base/java.lang.Thread.run(Thread.java:834)
Incomplete random walk after 1000000 steps, including 5631 resets, run finished after 4229 ms. (steps per millisecond=236 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 1919 resets, run finished after 3981 ms. (steps per millisecond=251 ) properties (out of 2) seen :0
Interrupted Best-First random walk after 108899 steps, including 229 resets, run timeout after 5001 ms. (steps per millisecond=21 ) properties seen :{}
Interrupted probabilistic random walk after 9062526 steps, run timeout after 30001 ms. (steps per millisecond=302 ) properties seen :{}
Probabilistic random walk after 9062526 steps, saw 2064460 distinct states, run finished after 30002 ms. (steps per millisecond=302 ) properties seen :{}
Running SMT prover for 2 properties.
[2022-06-12 21:15:03] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 66 cols
[2022-06-12 21:15:03] [INFO ] Computed 5 place invariants in 6 ms
[2022-06-12 21:15:03] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2022-06-12 21:15:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-12 21:15:03] [INFO ] [Real]Absence check using state equation in 51 ms returned sat
[2022-06-12 21:15:03] [INFO ] Solution in real domain found non-integer solution.
[2022-06-12 21:15:03] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2022-06-12 21:15:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-12 21:15:03] [INFO ] [Nat]Absence check using state equation in 90 ms returned sat
[2022-06-12 21:15:03] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-06-12 21:15:03] [INFO ] [Nat]Added 22 Read/Feed constraints in 57 ms returned sat
[2022-06-12 21:15:03] [INFO ] Deduced a trap composed of 14 places in 151 ms of which 2 ms to minimize.
[2022-06-12 21:15:03] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 172 ms
[2022-06-12 21:15:03] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 77 transitions) in 69 ms.
[2022-06-12 21:15:03] [INFO ] Added : 46 causal constraints over 10 iterations in 256 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 2 ms.
[2022-06-12 21:15:03] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2022-06-12 21:15:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-12 21:15:04] [INFO ] [Real]Absence check using state equation in 128 ms returned sat
[2022-06-12 21:15:04] [INFO ] Solution in real domain found non-integer solution.
[2022-06-12 21:15:04] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2022-06-12 21:15:04] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-12 21:15:04] [INFO ] [Nat]Absence check using state equation in 61 ms returned sat
[2022-06-12 21:15:04] [INFO ] [Nat]Added 22 Read/Feed constraints in 7 ms returned sat
[2022-06-12 21:15:04] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 77 transitions) in 21 ms.
[2022-06-12 21:15:04] [INFO ] Added : 44 causal constraints over 12 iterations in 254 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 8 ms.
Incomplete Parikh walk after 54400 steps, including 1025 resets, run finished after 394 ms. (steps per millisecond=138 ) properties (out of 2) seen :0 could not realise parikh vector
Incomplete Parikh walk after 50500 steps, including 1023 resets, run finished after 221 ms. (steps per millisecond=228 ) properties (out of 2) seen :0 could not realise parikh vector
Support contains 65 out of 66 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 66/66 places, 548/548 transitions.
Applied a total of 0 rules in 22 ms. Remains 66 /66 variables (removed 0) and now considering 548/548 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 66/66 places, 548/548 transitions.
Starting structural reductions, iteration 0 : 66/66 places, 548/548 transitions.
Applied a total of 0 rules in 51 ms. Remains 66 /66 variables (removed 0) and now considering 548/548 (removed 0) transitions.
[2022-06-12 21:15:05] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 66 cols
[2022-06-12 21:15:05] [INFO ] Computed 5 place invariants in 4 ms
[2022-06-12 21:15:05] [INFO ] Implicit Places using invariants in 126 ms returned []
[2022-06-12 21:15:05] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 66 cols
[2022-06-12 21:15:05] [INFO ] Computed 5 place invariants in 1 ms
[2022-06-12 21:15:05] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-06-12 21:15:05] [INFO ] Implicit Places using invariants and state equation in 74 ms returned []
Implicit Place search using SMT with State Equation took 203 ms to find 0 implicit places.
[2022-06-12 21:15:05] [INFO ] Redundant transitions in 35 ms returned []
[2022-06-12 21:15:05] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 66 cols
[2022-06-12 21:15:05] [INFO ] Computed 5 place invariants in 1 ms
[2022-06-12 21:15:05] [INFO ] Dead Transitions using invariants and state equation in 389 ms returned []
Finished structural reductions, in 1 iterations. Remains : 66/66 places, 548/548 transitions.
Incomplete random walk after 100000 steps, including 563 resets, run finished after 545 ms. (steps per millisecond=183 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2022-06-12 21:15:06] [INFO ] Flow matrix only has 130 transitions (discarded 418 similar events)
// Phase 1: matrix 130 rows 66 cols
[2022-06-12 21:15:06] [INFO ] Computed 5 place invariants in 5 ms
[2022-06-12 21:15:06] [INFO ] [Real]Absence check using 5 positive place invariants in 17 ms returned sat
[2022-06-12 21:15:06] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-12 21:15:06] [INFO ] [Real]Absence check using state equation in 102 ms returned sat
[2022-06-12 21:15:06] [INFO ] Solution in real domain found non-integer solution.
[2022-06-12 21:15:06] [INFO ] [Nat]Absence check using 5 positive place invariants in 56 ms returned sat
[2022-06-12 21:15:06] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-12 21:15:07] [INFO ] [Nat]Absence check using state equation in 612 ms returned sat
[2022-06-12 21:15:07] [INFO ] State equation strengthened by 22 read => feed constraints.
[2022-06-12 21:15:07] [INFO ] [Nat]Added 22 Read/Feed constraints in 18 ms returned sat
[2022-06-12 21:15:07] [INFO ] Deduced a trap composed of 14 places in 53 ms of which 1 ms to minimize.
[2022-06-12 21:15:07] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 82 ms
[2022-06-12 21:15:07] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 77 transitions) in 27 ms.
[2022-06-12 21:15:07] [INFO ] Added : 46 causal constraints over 10 iterations in 162 ms. Result :sat
[2022-06-12 21:15:07] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2022-06-12 21:15:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-12 21:15:07] [INFO ] [Real]Absence check using state equation in 86 ms returned sat
[2022-06-12 21:15:07] [INFO ] Solution in real domain found non-integer solution.
[2022-06-12 21:15:07] [INFO ] [Nat]Absence check using 5 positive place invariants in 30 ms returned sat
[2022-06-12 21:15:07] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-12 21:15:08] [INFO ] [Nat]Absence check using state equation in 234 ms returned sat
[2022-06-12 21:15:08] [INFO ] [Nat]Added 22 Read/Feed constraints in 6 ms returned sat
[2022-06-12 21:15:08] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 77 transitions) in 21 ms.
[2022-06-12 21:15:08] [INFO ] Added : 44 causal constraints over 12 iterations in 456 ms. Result :sat
[2022-06-12 21:15:08] [INFO ] Flatten gal took : 67 ms
[2022-06-12 21:15:08] [INFO ] Flatten gal took : 30 ms
[2022-06-12 21:15:08] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6382112699688184004.gal : 4 ms
[2022-06-12 21:15:08] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality505532399523941796.prop : 4 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/ReachabilityCardinality6382112699688184004.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality505532399523941796.prop, --nowitness, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/ReachabilityCardinality6382112699688184004.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality505532399523941796.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/ReachabilityCardinality505532399523941796.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :2 after 8
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :8 after 20
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :20 after 40
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :40 after 70
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :70 after 168
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :168 after 561
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :561 after 1982
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :4992 after 5338
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :5338 after 5851
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :5851 after 10679
Detected timeout of ITS tools.
[2022-06-12 21:15:23] [INFO ] Flatten gal took : 60 ms
[2022-06-12 21:15:23] [INFO ] Applying decomposition
[2022-06-12 21:15:23] [INFO ] Flatten gal took : 41 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph13644925294360469861.txt, -o, /tmp/graph13644925294360469861.bin, -w, /tmp/graph13644925294360469861.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph13644925294360469861.bin, -l, -1, -v, -w, /tmp/graph13644925294360469861.weights, -q, 0, -e, 0.001], workingDir=null]
[2022-06-12 21:15:23] [INFO ] Decomposing Gal with order
[2022-06-12 21:15:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-12 21:15:24] [INFO ] Removed a total of 1152 redundant transitions.
[2022-06-12 21:15:24] [INFO ] Flatten gal took : 153 ms
[2022-06-12 21:15:24] [INFO ] Fuse similar labels procedure discarded/fused a total of 212 labels/synchronizations in 7 ms.
[2022-06-12 21:15:24] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14726207482051114347.gal : 2 ms
[2022-06-12 21:15:24] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8403670225985573200.prop : 17 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/ReachabilityCardinality14726207482051114347.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality8403670225985573200.prop, --nowitness], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/ReachabilityCardinality14726207482051114347.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality8403670225985573200.prop --nowitness
Loading property file /tmp/ReachabilityCardinality8403670225985573200.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :1 after 60
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :60 after 62
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :62 after 65
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :65 after 72
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :1802 after 1822
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :5958 after 5981
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :14722 after 19191
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :53337 after 53738
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :90799 after 110268
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin12708629093576553074
[2022-06-12 21:15:39] [INFO ] Built C files in 11ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin12708629093576553074
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin12708629093576553074]
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin12708629093576553074] killed by timeout after 1 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin12708629093576553074] killed by timeout after 1 SECONDS
at fr.lip6.move.gal.application.LTSminRunner$1.run(LTSminRunner.java:79)
at java.base/java.lang.Thread.run(Thread.java:834)
Ensure Unique test removed 418 transitions
Reduce isomorphic transitions removed 418 transitions.
Iterating post reduction 0 with 418 rules applied. Total rules applied 418 place count 66 transition count 130
Applied a total of 418 rules in 5 ms. Remains 66 /66 variables (removed 0) and now considering 130/548 (removed 418) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 130 rows 66 cols
[2022-06-12 21:15:40] [INFO ] Computed 5 place invariants in 1 ms
[2022-06-12 21:15:40] [INFO ] [Real]Absence check using 5 positive place invariants in 47 ms returned sat
[2022-06-12 21:15:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-12 21:15:41] [INFO ] [Real]Absence check using state equation in 641 ms returned sat
[2022-06-12 21:15:41] [INFO ] Solution in real domain found non-integer solution.
[2022-06-12 21:15:41] [INFO ] [Nat]Absence check using 5 positive place invariants in 28 ms returned sat
[2022-06-12 21:15:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-12 21:15:41] [INFO ] [Nat]Absence check using state equation in 54 ms returned sat
[2022-06-12 21:15:41] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 77 transitions) in 14 ms.
[2022-06-12 21:15:41] [INFO ] Added : 26 causal constraints over 7 iterations in 226 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 2 ms.
[2022-06-12 21:15:41] [INFO ] [Real]Absence check using 5 positive place invariants in 4 ms returned sat
[2022-06-12 21:15:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2022-06-12 21:15:42] [INFO ] [Real]Absence check using state equation in 681 ms returned sat
[2022-06-12 21:15:42] [INFO ] Solution in real domain found non-integer solution.
[2022-06-12 21:15:42] [INFO ] [Nat]Absence check using 5 positive place invariants in 7 ms returned sat
[2022-06-12 21:15:42] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2022-06-12 21:15:42] [INFO ] [Nat]Absence check using state equation in 56 ms returned sat
[2022-06-12 21:15:42] [INFO ] Computed and/alt/rep : 50/98/50 causal constraints (skipped 77 transitions) in 30 ms.
[2022-06-12 21:15:42] [INFO ] Added : 31 causal constraints over 19 iterations in 175 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 2 ms.
[2022-06-12 21:15:42] [INFO ] Flatten gal took : 73 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin7490016005399996388
[2022-06-12 21:15:42] [INFO ] Computing symmetric may disable matrix : 548 transitions.
[2022-06-12 21:15:42] [INFO ] Applying decomposition
[2022-06-12 21:15:42] [INFO ] Computation of Complete disable matrix. took 60 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-12 21:15:42] [INFO ] Computing symmetric may enable matrix : 548 transitions.
[2022-06-12 21:15:42] [INFO ] Computation of Complete enable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-12 21:15:42] [INFO ] Flatten gal took : 88 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph11065736557373690407.txt, -o, /tmp/graph11065736557373690407.bin, -w, /tmp/graph11065736557373690407.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph11065736557373690407.bin, -l, -1, -v, -w, /tmp/graph11065736557373690407.weights, -q, 0, -e, 0.001], workingDir=null]
[2022-06-12 21:15:43] [INFO ] Decomposing Gal with order
[2022-06-12 21:15:43] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-12 21:15:43] [INFO ] Flatten gal took : 260 ms
[2022-06-12 21:15:43] [INFO ] Input system was already deterministic with 548 transitions.
[2022-06-12 21:15:43] [INFO ] Computing Do-Not-Accords matrix : 548 transitions.
[2022-06-12 21:15:43] [INFO ] Removed a total of 1169 redundant transitions.
[2022-06-12 21:15:43] [INFO ] Computation of Completed DNA matrix. took 85 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-12 21:15:43] [INFO ] Flatten gal took : 624 ms
[2022-06-12 21:15:44] [INFO ] Built C files in 1191ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7490016005399996388
Running compilation step : CommandLine [args=[gcc, -c, -I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/include/, -I., -std=c99, -fPIC, -O2, model.c], workingDir=/tmp/ltsmin7490016005399996388]
[2022-06-12 21:15:44] [INFO ] Fuse similar labels procedure discarded/fused a total of 209 labels/synchronizations in 25 ms.
[2022-06-12 21:15:44] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability18195756208083723227.gal : 32 ms
[2022-06-12 21:15:44] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability10000366970950405811.prop : 5 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/ReachabilityFireability18195756208083723227.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityFireability10000366970950405811.prop, --nowitness], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/ReachabilityFireability18195756208083723227.gal -t CGAL -reachable-file /tmp/ReachabilityFireability10000366970950405811.prop --nowitness
Loading property file /tmp/ReachabilityFireability10000366970950405811.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 24
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :24 after 34
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :34 after 1802
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :1802 after 5958
[2022-06-12 21:15:44] [INFO ] Ran tautology test, simplified 0 / 2 in 1682 ms.
[2022-06-12 21:15:44] [INFO ] BMC solution for property BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-04(UNSAT) depth K=0 took 16 ms
[2022-06-12 21:15:44] [INFO ] BMC solution for property BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-09(UNSAT) depth K=0 took 43 ms
[2022-06-12 21:15:45] [INFO ] BMC solution for property BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-04(UNSAT) depth K=1 took 24 ms
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :5958 after 14722
[2022-06-12 21:15:45] [INFO ] BMC solution for property BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-09(UNSAT) depth K=1 took 102 ms
[2022-06-12 21:15:45] [INFO ] BMC solution for property BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-04(UNSAT) depth K=2 took 59 ms
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :14722 after 29564
[2022-06-12 21:15:45] [INFO ] BMC solution for property BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-09(UNSAT) depth K=2 took 282 ms
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
Normalized transition count is 130 out of 548 initially.
// Phase 1: matrix 130 rows 66 cols
[2022-06-12 21:15:45] [INFO ] Computed 5 place invariants in 2 ms
inv : NB_ATTENTE_B_0 + NB_ATTENTE_B_1 + NB_ATTENTE_B_2 + NB_ATTENTE_B_3 + NB_ATTENTE_B_4 + NB_ATTENTE_B_5 + NB_ATTENTE_B_6 + NB_ATTENTE_B_7 + NB_ATTENTE_B_8 + NB_ATTENTE_B_9 + NB_ATTENTE_B_10 + NB_ATTENTE_B_11 + NB_ATTENTE_B_12 + NB_ATTENTE_B_13 + NB_ATTENTE_B_14 + NB_ATTENTE_B_15 + NB_ATTENTE_B_16 + NB_ATTENTE_B_17 + NB_ATTENTE_B_18 + NB_ATTENTE_B_19 + NB_ATTENTE_B_20 = 1
inv : COMPTEUR_0 + COMPTEUR_1 + COMPTEUR_2 + COMPTEUR_3 + COMPTEUR_4 + COMPTEUR_5 + COMPTEUR_6 + COMPTEUR_7 + COMPTEUR_8 + COMPTEUR_9 + COMPTEUR_10 = 1
inv : CAPACITE_0 + SUR_PONT_A_0 + SUR_PONT_B_0 = 20
inv : NB_ATTENTE_A_0 + NB_ATTENTE_A_1 + NB_ATTENTE_A_2 + NB_ATTENTE_A_3 + NB_ATTENTE_A_4 + NB_ATTENTE_A_5 + NB_ATTENTE_A_6 + NB_ATTENTE_A_7 + NB_ATTENTE_A_8 + NB_ATTENTE_A_9 + NB_ATTENTE_A_10 + NB_ATTENTE_A_11 + NB_ATTENTE_A_12 + NB_ATTENTE_A_13 + NB_ATTENTE_A_14 + NB_ATTENTE_A_15 + NB_ATTENTE_A_16 + NB_ATTENTE_A_17 + NB_ATTENTE_A_18 + NB_ATTENTE_A_19 + NB_ATTENTE_A_20 = 1
inv : CONTROLEUR_0 + CONTROLEUR_1 + CHOIX_0 + CHOIX_1 + VIDANGE_0 + VIDANGE_1 = 1
Total of 5 invariants.
[2022-06-12 21:15:45] [INFO ] Computed 5 place invariants in 2 ms
[2022-06-12 21:15:45] [INFO ] BMC solution for property BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-04(UNSAT) depth K=3 took 265 ms
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :29564 after 53337
[2022-06-12 21:15:46] [INFO ] Proved 66 variables to be positive in 551 ms
[2022-06-12 21:15:46] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-04
[2022-06-12 21:15:46] [INFO ] KInduction solution for property BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-04(SAT) depth K=0 took 23 ms
[2022-06-12 21:15:46] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-09
[2022-06-12 21:15:46] [INFO ] KInduction solution for property BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-09(SAT) depth K=0 took 42 ms
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :53337 after 90799
[2022-06-12 21:15:46] [INFO ] BMC solution for property BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-09(UNSAT) depth K=3 took 895 ms
[2022-06-12 21:15:46] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-04
[2022-06-12 21:15:46] [INFO ] KInduction solution for property BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-04(SAT) depth K=1 took 353 ms
[2022-06-12 21:15:47] [INFO ] BMC solution for property BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-04(UNSAT) depth K=4 took 1250 ms
[2022-06-12 21:15:51] [INFO ] BMC solution for property BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-09(UNSAT) depth K=4 took 3679 ms
Compilation finished in 7849 ms.
Running link step : CommandLine [args=[gcc, -shared, -o, gal.so, model.o], workingDir=/tmp/ltsmin7490016005399996388]
Link finished in 134 ms.
Running LTSmin : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202104292328/bin/pins2lts-mc-linux64, ./gal.so, --threads=8, -p, --pins-guards, --when, -i, BridgeAndVehiclesCOLV20P20N10ReachabilityFireability04==true], workingDir=/tmp/ltsmin7490016005399996388]
[2022-06-12 21:15:53] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-09
[2022-06-12 21:15:53] [INFO ] KInduction solution for property BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-09(SAT) depth K=1 took 6347 ms
[2022-06-12 21:15:53] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-04
[2022-06-12 21:15:53] [INFO ] KInduction solution for property BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-04(SAT) depth K=2 took 493 ms
[2022-06-12 21:15:53] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-09
[2022-06-12 21:15:53] [INFO ] KInduction solution for property BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-09(SAT) depth K=2 took 240 ms
[2022-06-12 21:15:54] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-04
[2022-06-12 21:15:54] [INFO ] KInduction solution for property BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-04(SAT) depth K=3 took 521 ms
[2022-06-12 21:15:57] [INFO ] BMC solution for property BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-04(UNSAT) depth K=5 took 6277 ms
[2022-06-12 21:16:00] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-09
[2022-06-12 21:16:00] [INFO ] KInduction solution for property BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-09(SAT) depth K=3 took 5768 ms
[2022-06-12 21:16:01] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-04
[2022-06-12 21:16:01] [INFO ] KInduction solution for property BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-04(SAT) depth K=4 took 1467 ms
[2022-06-12 21:16:11] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-09
[2022-06-12 21:16:11] [INFO ] KInduction solution for property BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-09(SAT) depth K=4 took 10293 ms
[2022-06-12 21:16:15] [INFO ] BMC solution for property BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-09(UNSAT) depth K=5 took 18133 ms
[2022-06-12 21:16:31] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-04
[2022-06-12 21:16:31] [INFO ] KInduction solution for property BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-04(SAT) depth K=5 took 20030 ms
[2022-06-12 21:16:46] [INFO ] BMC solution for property BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-04(UNSAT) depth K=6 took 30026 ms
[2022-06-12 21:16:58] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-09
[2022-06-12 21:16:58] [INFO ] KInduction solution for property BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-09(SAT) depth K=5 took 26974 ms
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :2.42775e+06 after 2.78825e+06
[2022-06-12 21:17:28] [INFO ] BMC solution for property BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-09(UNSAT) depth K=6 took 42610 ms
[2022-06-12 21:18:23] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-04
[2022-06-12 21:18:23] [INFO ] KInduction solution for property BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-04(SAT) depth K=6 took 84863 ms
[2022-06-12 21:18:55] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-09
[2022-06-12 21:18:55] [INFO ] KInduction solution for property BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-09(SAT) depth K=6 took 31668 ms
[2022-06-12 21:19:08] [INFO ] BMC solution for property BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-04(UNSAT) depth K=7 took 100206 ms
[2022-06-12 21:20:58] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-04
[2022-06-12 21:20:58] [INFO ] KInduction solution for property BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-04(SAT) depth K=7 took 122598 ms
[2022-06-12 21:21:40] [INFO ] BMC solution for property BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-09(UNSAT) depth K=7 took 151153 ms
[2022-06-12 21:22:50] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-09
[2022-06-12 21:22:50] [INFO ] KInduction solution for property BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-09(SAT) depth K=7 took 112860 ms
[2022-06-12 21:24:03] [INFO ] BMC solution for property BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-04(UNSAT) depth K=8 took 143699 ms
[2022-06-12 21:26:36] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesBridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-04
[2022-06-12 21:26:36] [INFO ] KInduction solution for property BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-04(SAT) depth K=8 took 225367 ms
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,6.73257e+06,269.179,603896,4057,4648,452324,129700,815,1.39614e+06,222,1.51069e+06,0
Total reachable state count : 6732570

Verifying 2 reachability properties.
Reachability property BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-04 does not hold.
FORMULA BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
No reachable states exhibit your property : BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-04

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-04,0,269.883,603896,1,0,452324,129700,1132,1.39614e+06,323,1.51069e+06,14318
Reachability property BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-09 does not hold.
FORMULA BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
No reachable states exhibit your property : BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-09

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-09,0,270.06,603896,1,0,452324,129700,2412,1.39614e+06,406,1.51069e+06,16677
[2022-06-12 21:27:51] [WARNING] Interrupting SMT solver.
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2022-06-12 21:27:51] [WARNING] SMT solver unexpectedly returned 'unknown' answer, retrying.
java.lang.RuntimeException: SMT solver raised an error :unknown
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:320)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verifyAssertion(NextBMCSolver.java:454)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verify(NextBMCSolver.java:437)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:385)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.access$0(Gal2SMTFrontEnd.java:357)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$1.run(Gal2SMTFrontEnd.java:164)
at java.base/java.lang.Thread.run(Thread.java:834)
[2022-06-12 21:27:51] [WARNING] Unexpected error occurred while running SMT. Was verifying BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-09 SMT depth 8
java.lang.RuntimeException: java.lang.RuntimeException: SMT solver raised an error :unknown
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:411)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.access$0(Gal2SMTFrontEnd.java:357)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$1.run(Gal2SMTFrontEnd.java:164)
at java.base/java.lang.Thread.run(Thread.java:834)
Caused by: java.lang.RuntimeException: SMT solver raised an error :unknown
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:320)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verifyAssertion(NextBMCSolver.java:454)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verify(NextBMCSolver.java:437)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:385)
... 3 more
[2022-06-12 21:27:51] [INFO ] During BMC, SMT solver timed out at depth 8
[2022-06-12 21:27:51] [INFO ] BMC solving timed out (3600000 secs) at depth 8
java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Solver has unexpectedly terminated")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.KInductionSolver.verify(KInductionSolver.java:586)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runKInduction(Gal2SMTFrontEnd.java:306)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.access$1(Gal2SMTFrontEnd.java:279)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$2.run(Gal2SMTFrontEnd.java:171)
at java.base/java.lang.Thread.run(Thread.java:834)
[2022-06-12 21:27:51] [WARNING] Unexpected error occurred while running SMT. Was verifying BridgeAndVehicles-COL-V20P20N10-ReachabilityFireability-09 K-induction depth 8
Exception in thread "Thread-17" java.lang.RuntimeException: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Solver has unexpectedly terminated")
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runKInduction(Gal2SMTFrontEnd.java:344)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.access$1(Gal2SMTFrontEnd.java:279)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$2.run(Gal2SMTFrontEnd.java:171)
at java.base/java.lang.Thread.run(Thread.java:834)
Caused by: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Solver has unexpectedly terminated")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.KInductionSolver.verify(KInductionSolver.java:586)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runKInduction(Gal2SMTFrontEnd.java:306)
... 3 more
[2022-06-12 21:27:51] [INFO ] SMT solved 0/ 2 properties. Interrupting SMT analysis.

BK_STOP 1655069272450

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination ReachabilityFireability -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=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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="BridgeAndVehicles-COL-V20P20N10"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="gold2021"
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 gold2021"
echo " Input is BridgeAndVehicles-COL-V20P20N10, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r028-tall-165251935900018"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V20P20N10.tgz
mv BridgeAndVehicles-COL-V20P20N10 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;