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.r312-tall-165472281700043.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
....................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is BugTracking-PT-q3m064, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r312-tall-165472281700043
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 10K Jun 7 16:25 CTLCardinality.txt
-rw-r--r-- 1 mcc users 91K Jun 7 16:25 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Jun 7 16:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 39K Jun 7 16:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.4K Jun 6 15:22 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Jun 6 15:22 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Jun 6 15:22 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Jun 6 15:22 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 11K Jun 7 16:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 93K Jun 7 16:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 10K Jun 7 16:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 87K Jun 7 16:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Jun 6 15:22 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Jun 6 15:22 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 equiv_col
-rw-r--r-- 1 mcc users 7 Jun 6 12:11 instance
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 iscolored
-rw-r--r-- 1 mcc users 16M Jun 6 12:11 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 BugTracking-PT-q3m064-LTLCardinality-00
FORMULA_NAME BugTracking-PT-q3m064-LTLCardinality-01
FORMULA_NAME BugTracking-PT-q3m064-LTLCardinality-02
FORMULA_NAME BugTracking-PT-q3m064-LTLCardinality-03
FORMULA_NAME BugTracking-PT-q3m064-LTLCardinality-04
FORMULA_NAME BugTracking-PT-q3m064-LTLCardinality-05
FORMULA_NAME BugTracking-PT-q3m064-LTLCardinality-06
FORMULA_NAME BugTracking-PT-q3m064-LTLCardinality-07
FORMULA_NAME BugTracking-PT-q3m064-LTLCardinality-08
FORMULA_NAME BugTracking-PT-q3m064-LTLCardinality-09
FORMULA_NAME BugTracking-PT-q3m064-LTLCardinality-10
FORMULA_NAME BugTracking-PT-q3m064-LTLCardinality-11
FORMULA_NAME BugTracking-PT-q3m064-LTLCardinality-12
FORMULA_NAME BugTracking-PT-q3m064-LTLCardinality-13
FORMULA_NAME BugTracking-PT-q3m064-LTLCardinality-14
FORMULA_NAME BugTracking-PT-q3m064-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1654738164837

Running Version 202205111006
[2022-06-09 01:29:26] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -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]
[2022-06-09 01:29:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-09 01:29:26] [INFO ] Load time of PNML (sax parser for PT used): 773 ms
[2022-06-09 01:29:26] [INFO ] Transformed 754 places.
[2022-06-09 01:29:27] [INFO ] Transformed 27370 transitions.
[2022-06-09 01:29:27] [INFO ] Parsed PT model containing 754 places and 27370 transitions in 979 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 18 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 1 formulas.
Deduced a syphon composed of 514 places in 109 ms
Reduce places removed 514 places and 24601 transitions.
Initial state reduction rules removed 1 formulas.
FORMULA BugTracking-PT-q3m064-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m064-LTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m064-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m064-LTLCardinality-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m064-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m064-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m064-LTLCardinality-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m064-LTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m064-LTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m064-LTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m064-LTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 5 out of 240 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 240/240 places, 2769/2769 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 238 transition count 2769
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 3 place count 237 transition count 2750
Iterating global reduction 1 with 1 rules applied. Total rules applied 4 place count 237 transition count 2750
Applied a total of 4 rules in 78 ms. Remains 237 /240 variables (removed 3) and now considering 2750/2769 (removed 19) transitions.
[2022-06-09 01:29:27] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
// Phase 1: matrix 2626 rows 237 cols
[2022-06-09 01:29:27] [INFO ] Computed 8 place invariants in 39 ms
[2022-06-09 01:29:27] [INFO ] Implicit Places using invariants in 551 ms returned []
[2022-06-09 01:29:27] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
// Phase 1: matrix 2626 rows 237 cols
[2022-06-09 01:29:28] [INFO ] Computed 8 place invariants in 12 ms
[2022-06-09 01:29:28] [INFO ] State equation strengthened by 240 read => feed constraints.
[2022-06-09 01:29:29] [INFO ] Implicit Places using invariants and state equation in 1705 ms returned []
Implicit Place search using SMT with State Equation took 2283 ms to find 0 implicit places.
[2022-06-09 01:29:29] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
// Phase 1: matrix 2626 rows 237 cols
[2022-06-09 01:29:29] [INFO ] Computed 8 place invariants in 14 ms
[2022-06-09 01:29:30] [INFO ] Dead Transitions using invariants and state equation in 788 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 237/240 places, 2750/2769 transitions.
Finished structural reductions, in 1 iterations. Remains : 237/240 places, 2750/2769 transitions.
Support contains 5 out of 237 places after structural reductions.
[2022-06-09 01:29:31] [INFO ] Flatten gal took : 311 ms
[2022-06-09 01:29:31] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
FORMULA BugTracking-PT-q3m064-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2022-06-09 01:29:31] [INFO ] Flatten gal took : 160 ms
[2022-06-09 01:29:31] [INFO ] Input system was already deterministic with 2750 transitions.
Support contains 4 out of 237 places (down from 5) after GAL structural reductions.
Incomplete random walk after 10055 steps, including 12 resets, run finished after 338 ms. (steps per millisecond=29 ) properties (out of 4) seen :2
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
[2022-06-09 01:29:32] [INFO ] Flow matrix only has 2626 transitions (discarded 124 similar events)
// Phase 1: matrix 2626 rows 237 cols
[2022-06-09 01:29:32] [INFO ] Computed 8 place invariants in 12 ms
[2022-06-09 01:29:32] [INFO ] After 111ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-09 01:29:32] [INFO ] [Nat]Absence check using 8 positive place invariants in 2 ms returned sat
[2022-06-09 01:29:32] [INFO ] After 457ms SMT Verify possible using state equation in natural domain returned unsat :1 sat :1
[2022-06-09 01:29:32] [INFO ] State equation strengthened by 240 read => feed constraints.
[2022-06-09 01:29:32] [INFO ] After 160ms SMT Verify possible using 240 Read/Feed constraints in natural domain returned unsat :1 sat :1
[2022-06-09 01:29:33] [INFO ] Deduced a trap composed of 50 places in 300 ms of which 5 ms to minimize.
[2022-06-09 01:29:33] [INFO ] Deduced a trap composed of 19 places in 276 ms of which 1 ms to minimize.
[2022-06-09 01:29:33] [INFO ] Deduced a trap composed of 49 places in 240 ms of which 1 ms to minimize.
[2022-06-09 01:29:36] [INFO ] Deduced a trap composed of 27 places in 231 ms of which 2 ms to minimize.
[2022-06-09 01:29:36] [INFO ] Deduced a trap composed of 21 places in 307 ms of which 1 ms to minimize.
[2022-06-09 01:29:36] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 5 trap constraints in 3839 ms
[2022-06-09 01:29:36] [INFO ] After 4021ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :0
[2022-06-09 01:29:36] [INFO ] After 4595ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :0
Fused 2 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
FORMULA BugTracking-PT-q3m064-LTLCardinality-14 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 2 atomic propositions for a total of 3 simplifications.
FORMULA BugTracking-PT-q3m064-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 6 stabilizing places and 111 stable transitions
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(!(true U false))'
Support contains 0 out of 237 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 237/237 places, 2750/2750 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 235 transition count 2753
Applied a total of 4 rules in 164 ms. Remains 235 /237 variables (removed 2) and now considering 2753/2750 (removed -3) transitions.
[2022-06-09 01:29:37] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
// Phase 1: matrix 2624 rows 235 cols
[2022-06-09 01:29:37] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 01:29:37] [INFO ] Implicit Places using invariants in 575 ms returned []
[2022-06-09 01:29:37] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
// Phase 1: matrix 2624 rows 235 cols
[2022-06-09 01:29:37] [INFO ] Computed 8 place invariants in 10 ms
[2022-06-09 01:29:38] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-09 01:29:39] [INFO ] Implicit Places using invariants and state equation in 1690 ms returned []
Implicit Place search using SMT with State Equation took 2276 ms to find 0 implicit places.
[2022-06-09 01:29:39] [INFO ] Redundant transitions in 222 ms returned []
[2022-06-09 01:29:39] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
// Phase 1: matrix 2624 rows 235 cols
[2022-06-09 01:29:39] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 01:29:40] [INFO ] Dead Transitions using invariants and state equation in 759 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 235/237 places, 2753/2750 transitions.
Finished structural reductions, in 1 iterations. Remains : 235/237 places, 2753/2750 transitions.
Stuttering acceptance computed with spot in 23 ms :[false]
Running random walk in product with property : BugTracking-PT-q3m064-LTLCardinality-00 automaton TGBA Formula[mat=[[]], initial=0, aps=[], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Initial state of product has no viable successors after 0 steps with 0 reset in 1 ms.
FORMULA BugTracking-PT-q3m064-LTLCardinality-00 TRUE TECHNIQUES STUTTER_TEST
Treatment of property BugTracking-PT-q3m064-LTLCardinality-00 finished in 3518 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(F(p0))))'
Support contains 1 out of 237 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 237/237 places, 2750/2750 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 235 transition count 2753
Applied a total of 4 rules in 105 ms. Remains 235 /237 variables (removed 2) and now considering 2753/2750 (removed -3) transitions.
[2022-06-09 01:29:40] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
// Phase 1: matrix 2624 rows 235 cols
[2022-06-09 01:29:40] [INFO ] Computed 8 place invariants in 7 ms
[2022-06-09 01:29:40] [INFO ] Implicit Places using invariants in 345 ms returned []
[2022-06-09 01:29:40] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
// Phase 1: matrix 2624 rows 235 cols
[2022-06-09 01:29:40] [INFO ] Computed 8 place invariants in 8 ms
[2022-06-09 01:29:41] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-09 01:29:42] [INFO ] Implicit Places using invariants and state equation in 1652 ms returned []
Implicit Place search using SMT with State Equation took 2001 ms to find 0 implicit places.
[2022-06-09 01:29:42] [INFO ] Redundant transitions in 133 ms returned []
[2022-06-09 01:29:42] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
// Phase 1: matrix 2624 rows 235 cols
[2022-06-09 01:29:42] [INFO ] Computed 8 place invariants in 7 ms
[2022-06-09 01:29:43] [INFO ] Dead Transitions using invariants and state equation in 755 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 235/237 places, 2753/2750 transitions.
Finished structural reductions, in 1 iterations. Remains : 235/237 places, 2753/2750 transitions.
Stuttering acceptance computed with spot in 137 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : BugTracking-PT-q3m064-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={} source=0 dest: 1}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}]], initial=0, aps=[p0:(LEQ s68 0)], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Product exploration explored 100000 steps with 142 reset in 800 ms.
Product exploration explored 100000 steps with 135 reset in 680 ms.
Computed a total of 6 stabilizing places and 111 stable transitions
Computed a total of 6 stabilizing places and 111 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 102 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 70 ms :[(NOT p0), (NOT p0)]
Finished random walk after 3665 steps, including 4 resets, run visited all 1 properties in 28 ms. (steps per millisecond=130 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 132 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 79 ms :[(NOT p0), (NOT p0)]
Support contains 1 out of 235 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 235/235 places, 2753/2753 transitions.
Applied a total of 0 rules in 38 ms. Remains 235 /235 variables (removed 0) and now considering 2753/2753 (removed 0) transitions.
[2022-06-09 01:29:45] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
// Phase 1: matrix 2624 rows 235 cols
[2022-06-09 01:29:45] [INFO ] Computed 8 place invariants in 10 ms
[2022-06-09 01:29:45] [INFO ] Implicit Places using invariants in 307 ms returned []
[2022-06-09 01:29:45] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
// Phase 1: matrix 2624 rows 235 cols
[2022-06-09 01:29:45] [INFO ] Computed 8 place invariants in 13 ms
[2022-06-09 01:29:46] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-09 01:29:47] [INFO ] Implicit Places using invariants and state equation in 1608 ms returned []
Implicit Place search using SMT with State Equation took 1917 ms to find 0 implicit places.
[2022-06-09 01:29:47] [INFO ] Redundant transitions in 79 ms returned []
[2022-06-09 01:29:47] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
// Phase 1: matrix 2624 rows 235 cols
[2022-06-09 01:29:47] [INFO ] Computed 8 place invariants in 6 ms
[2022-06-09 01:29:48] [INFO ] Dead Transitions using invariants and state equation in 733 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 235/235 places, 2753/2753 transitions.
Computed a total of 6 stabilizing places and 111 stable transitions
Computed a total of 6 stabilizing places and 111 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 108 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Incomplete random walk after 10000 steps, including 4 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 1) seen :0
Finished Best-First random walk after 3742 steps, including 1 resets, run visited all 1 properties in 9 ms. (steps per millisecond=415 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 118 ms. Reduced automaton from 2 states, 3 edges and 1 AP to 2 states, 3 edges and 1 AP.
Stuttering acceptance computed with spot in 60 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 63 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 129 reset in 654 ms.
Product exploration explored 100000 steps with 129 reset in 685 ms.
Built C files in :
/tmp/ltsmin18276038505710644980
[2022-06-09 01:29:50] [INFO ] Too many transitions (2753) to apply POR reductions. Disabling POR matrices.
[2022-06-09 01:29:50] [INFO ] Built C files in 59ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin18276038505710644980
Running compilation step : cd /tmp/ltsmin18276038505710644980;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin18276038505710644980;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin18276038505710644980;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
Support contains 1 out of 235 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 235/235 places, 2753/2753 transitions.
Applied a total of 0 rules in 35 ms. Remains 235 /235 variables (removed 0) and now considering 2753/2753 (removed 0) transitions.
[2022-06-09 01:29:53] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
// Phase 1: matrix 2624 rows 235 cols
[2022-06-09 01:29:53] [INFO ] Computed 8 place invariants in 6 ms
[2022-06-09 01:29:53] [INFO ] Implicit Places using invariants in 320 ms returned []
[2022-06-09 01:29:53] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
// Phase 1: matrix 2624 rows 235 cols
[2022-06-09 01:29:53] [INFO ] Computed 8 place invariants in 6 ms
[2022-06-09 01:29:54] [INFO ] State equation strengthened by 241 read => feed constraints.
[2022-06-09 01:29:55] [INFO ] Implicit Places using invariants and state equation in 1716 ms returned []
Implicit Place search using SMT with State Equation took 2046 ms to find 0 implicit places.
[2022-06-09 01:29:55] [INFO ] Redundant transitions in 81 ms returned []
[2022-06-09 01:29:55] [INFO ] Flow matrix only has 2624 transitions (discarded 129 similar events)
// Phase 1: matrix 2624 rows 235 cols
[2022-06-09 01:29:55] [INFO ] Computed 8 place invariants in 9 ms
[2022-06-09 01:29:56] [INFO ] Dead Transitions using invariants and state equation in 852 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 235/235 places, 2753/2753 transitions.
Built C files in :
/tmp/ltsmin4879148201337148019
[2022-06-09 01:29:56] [INFO ] Too many transitions (2753) to apply POR reductions. Disabling POR matrices.
[2022-06-09 01:29:56] [INFO ] Built C files in 30ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin4879148201337148019
Running compilation step : cd /tmp/ltsmin4879148201337148019;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin4879148201337148019;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin4879148201337148019;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-06-09 01:29:59] [INFO ] Flatten gal took : 124 ms
[2022-06-09 01:29:59] [INFO ] Flatten gal took : 119 ms
[2022-06-09 01:29:59] [INFO ] Time to serialize gal into /tmp/LTL13284362589805726761.gal : 33 ms
[2022-06-09 01:30:00] [INFO ] Time to serialize properties into /tmp/LTL9407833687313946771.ltl : 234 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL13284362589805726761.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL9407833687313946771.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL1328436...267
Read 1 LTL properties
Checking formula 0 : !((G(F(F("(x1_PENDING_q8<=0)")))))
Formula 0 simplified : !GF"(x1_PENDING_q8<=0)"
Detected timeout of ITS tools.
[2022-06-09 01:30:15] [INFO ] Flatten gal took : 112 ms
[2022-06-09 01:30:15] [INFO ] Applying decomposition
[2022-06-09 01:30:15] [INFO ] Flatten gal took : 133 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/graph6228576053276985995.txt' '-o' '/tmp/graph6228576053276985995.bin' '-w' '/tmp/graph6228576053276985995.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph6228576053276985995.bin' '-l' '-1' '-v' '-w' '/tmp/graph6228576053276985995.weights' '-q' '0' '-e' '0.001'
[2022-06-09 01:30:15] [INFO ] Decomposing Gal with order
[2022-06-09 01:30:15] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-09 01:30:15] [INFO ] Removed a total of 346 redundant transitions.
[2022-06-09 01:30:16] [INFO ] Flatten gal took : 408 ms
[2022-06-09 01:30:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 279 labels/synchronizations in 36 ms.
[2022-06-09 01:30:16] [INFO ] Time to serialize gal into /tmp/LTL18067526761212173604.gal : 14 ms
[2022-06-09 01:30:16] [INFO ] Time to serialize properties into /tmp/LTL13099383004833386028.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL18067526761212173604.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL13099383004833386028.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTL1806752...247
Read 1 LTL properties
Checking formula 0 : !((G(F(F("(u2.x1_PENDING_q8<=0)")))))
Formula 0 simplified : !GF"(u2.x1_PENDING_q8<=0)"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin6731710003119956154
[2022-06-09 01:30:31] [INFO ] Built C files in 35ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6731710003119956154
Running compilation step : cd /tmp/ltsmin6731710003119956154;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
WARNING : LTS min runner thread failed on error :java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin6731710003119956154;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
java.lang.RuntimeException: Compilation or link of executable timed out.java.util.concurrent.TimeoutException: Subprocess running cd /tmp/ltsmin6731710003119956154;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c' killed by timeout after 3 SECONDS
at fr.lip6.move.gal.application.runner.ltsmin.LTSminRunner$1.run(LTSminRunner.java:94)
at java.base/java.lang.Thread.run(Thread.java:829)
Treatment of property BugTracking-PT-q3m064-LTLCardinality-08 finished in 54010 ms.
Running Spot : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//ltl2tgba' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(F(p0))))'
[2022-06-09 01:30:34] [INFO ] Flatten gal took : 118 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin7320084075517555527
[2022-06-09 01:30:34] [INFO ] Too many transitions (2750) to apply POR reductions. Disabling POR matrices.
[2022-06-09 01:30:34] [INFO ] Built C files in 49ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin7320084075517555527
Running compilation step : cd /tmp/ltsmin7320084075517555527;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '720' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2022-06-09 01:30:34] [INFO ] Applying decomposition
[2022-06-09 01:30:35] [INFO ] Flatten gal took : 120 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/graph592435755109992381.txt' '-o' '/tmp/graph592435755109992381.bin' '-w' '/tmp/graph592435755109992381.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph592435755109992381.bin' '-l' '-1' '-v' '-w' '/tmp/graph592435755109992381.weights' '-q' '0' '-e' '0.001'
[2022-06-09 01:30:35] [INFO ] Decomposing Gal with order
[2022-06-09 01:30:35] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-09 01:30:35] [INFO ] Removed a total of 334 redundant transitions.
[2022-06-09 01:30:35] [INFO ] Flatten gal took : 239 ms
[2022-06-09 01:30:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 274 labels/synchronizations in 29 ms.
[2022-06-09 01:30:36] [INFO ] Time to serialize gal into /tmp/LTLCardinality13169379183542420897.gal : 13 ms
[2022-06-09 01:30:36] [INFO ] Time to serialize properties into /tmp/LTLCardinality13189841172482618363.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality13169379183542420897.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality13189841172482618363.ltl' '-c' '-stutter-deadlock'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTLCardina...269
Read 1 LTL properties
Checking formula 0 : !((G(F(F("(u2.x1_PENDING_q8<=0)")))))
Formula 0 simplified : !GF"(u2.x1_PENDING_q8<=0)"
Compilation finished in 6511 ms.
Running link step : cd /tmp/ltsmin7320084075517555527;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 50 ms.
Running LTSmin : cd /tmp/ltsmin7320084075517555527;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '[](<>(<>((LTLAPp0==true))))' '--buchi-type=spotba'
Detected timeout of ITS tools.
[2022-06-09 01:50:59] [INFO ] Flatten gal took : 255 ms
[2022-06-09 01:50:59] [INFO ] Time to serialize gal into /tmp/LTLCardinality1358440561354869592.gal : 18 ms
[2022-06-09 01:50:59] [INFO ] Time to serialize properties into /tmp/LTLCardinality5773394314357374593.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality1358440561354869592.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality5773394314357374593.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTLCardina...288
Read 1 LTL properties
Checking formula 0 : !((G(F(F("(x1_PENDING_q8<=0)")))))
Formula 0 simplified : !GF"(x1_PENDING_q8<=0)"
Detected timeout of ITS tools.
[2022-06-09 02:11:22] [INFO ] Flatten gal took : 336 ms
[2022-06-09 02:11:22] [INFO ] Input system was already deterministic with 2750 transitions.
[2022-06-09 02:11:22] [INFO ] Transformed 237 places.
[2022-06-09 02:11:22] [INFO ] Transformed 2750 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2022-06-09 02:11:23] [INFO ] Time to serialize gal into /tmp/LTLCardinality4296206345608996733.gal : 35 ms
[2022-06-09 02:11:23] [INFO ] Time to serialize properties into /tmp/LTLCardinality17854853305816617477.ltl : 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-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality4296206345608996733.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality17854853305816617477.ltl' '-c' '-stutter-deadlock' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-ltl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/LTLCardina...334
Read 1 LTL properties
Successfully loaded order from file /home/mcc/execution/model.ord
Checking formula 0 : !((G(F(F("(x1_PENDING_q8<=0)")))))
Formula 0 simplified : !GF"(x1_PENDING_q8<=0)"

BK_TIME_CONFINEMENT_REACHED

--------------------
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
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -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 LTLCardinality -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="BugTracking-PT-q3m064"
export BK_EXAMINATION="LTLCardinality"
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 BugTracking-PT-q3m064, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r312-tall-165472281700043"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BugTracking-PT-q3m064.tgz
mv BugTracking-PT-q3m064 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;