Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r297-tall-167873950500483.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is PolyORBLF-COL-S06J06T08, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r297-tall-167873950500483
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 604K
-rw-r--r-- 1 mcc users 7.7K Feb 26 14:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Feb 26 14:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Feb 26 13:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K Feb 26 13:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.3K Feb 25 16:35 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 16:35 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:35 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:35 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 26 14:43 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 119K Feb 26 14:43 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.7K Feb 26 14:36 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 76K Feb 26 14:36 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 16:35 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:35 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 10 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 154K Mar 5 18:23 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 PolyORBLF-COL-S06J06T08-LTLCardinality-00
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLCardinality-01
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLCardinality-02
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLCardinality-03
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLCardinality-04
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLCardinality-05
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLCardinality-06
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLCardinality-07
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLCardinality-08
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLCardinality-09
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLCardinality-10
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLCardinality-11
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLCardinality-12
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLCardinality-13
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLCardinality-14
FORMULA_NAME PolyORBLF-COL-S06J06T08-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679538222241

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBLF-COL-S06J06T08
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-23 02:23:44] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-23 02:23:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-23 02:23:44] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-23 02:23:44] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-23 02:23:45] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 804 ms
[2023-03-23 02:23:45] [INFO ] Imported 81 HL places and 65 HL transitions for a total of 894 PT places and 14420.0 transition bindings in 21 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 11 ms.
Working with output stream class java.io.PrintStream
[2023-03-23 02:23:45] [INFO ] Built PT skeleton of HLPN with 81 places and 65 transitions 254 arcs in 6 ms.
[2023-03-23 02:23:45] [INFO ] Skeletonized 16 HLPN properties in 2 ms.
Initial state reduction rules removed 3 formulas.
FORMULA PolyORBLF-COL-S06J06T08-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S06J06T08-LTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S06J06T08-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 13 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
Incomplete random walk after 10000 steps, including 968 resets, run finished after 318 ms. (steps per millisecond=31 ) properties (out of 37) seen :12
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 25) seen :12
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 13) seen :1
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 12) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 12) seen :0
Running SMT prover for 12 properties.
[2023-03-23 02:23:45] [INFO ] Flow matrix only has 64 transitions (discarded 1 similar events)
// Phase 1: matrix 64 rows 81 cols
[2023-03-23 02:23:45] [INFO ] Computed 26 place invariants in 19 ms
[2023-03-23 02:23:46] [INFO ] [Real]Absence check using 11 positive place invariants in 8 ms returned sat
[2023-03-23 02:23:46] [INFO ] [Real]Absence check using 11 positive and 15 generalized place invariants in 7 ms returned sat
[2023-03-23 02:23:46] [INFO ] After 324ms SMT Verify possible using all constraints in real domain returned unsat :12 sat :0
Fused 12 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 12 atomic propositions for a total of 13 simplifications.
FORMULA PolyORBLF-COL-S06J06T08-LTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBLF-COL-S06J06T08-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-23 02:23:46] [INFO ] Flatten gal took : 35 ms
[2023-03-23 02:23:46] [INFO ] Initial state reduction rules for LTL removed 1 formulas.
FORMULA PolyORBLF-COL-S06J06T08-LTLCardinality-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-23 02:23:46] [INFO ] Flatten gal took : 12 ms
Transition T_2315 forces synchronizations/join behavior on parameter t of sort Threads
Transition GoPerformWork forces synchronizations/join behavior on parameter j of sort Jobs
Transition T_0376 forces synchronizations/join behavior on parameter s of sort Sources
[2023-03-23 02:23:46] [INFO ] Unfolded HLPN to a Petri net with 894 places and 14334 transitions 119772 arcs in 362 ms.
[2023-03-23 02:23:46] [INFO ] Unfolded 10 HLPN properties in 0 ms.
Ensure Unique test removed 10760 transitions
Reduce redundant transitions removed 10760 transitions.
Support contains 402 out of 894 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 894/894 places, 3574/3574 transitions.
Ensure Unique test removed 6 places
Iterating post reduction 0 with 6 rules applied. Total rules applied 6 place count 888 transition count 3574
Applied a total of 6 rules in 145 ms. Remains 888 /894 variables (removed 6) and now considering 3574/3574 (removed 0) transitions.
[2023-03-23 02:23:46] [INFO ] Flow matrix only has 3526 transitions (discarded 48 similar events)
// Phase 1: matrix 3526 rows 888 cols
[2023-03-23 02:23:47] [INFO ] Computed 56 place invariants in 227 ms
[2023-03-23 02:23:49] [INFO ] Dead Transitions using invariants and state equation in 2074 ms found 1224 transitions.
Found 1224 dead transitions using SMT.
Drop transitions removed 1224 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 1224 transitions.
[2023-03-23 02:23:49] [INFO ] Flow matrix only has 2302 transitions (discarded 48 similar events)
// Phase 1: matrix 2302 rows 888 cols
[2023-03-23 02:23:49] [INFO ] Computed 56 place invariants in 84 ms
[2023-03-23 02:23:49] [INFO ] Implicit Places using invariants in 536 ms returned [694, 695, 696, 697, 698, 699, 700, 701]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 547 ms to find 8 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 880/894 places, 2350/3574 transitions.
Applied a total of 0 rules in 16 ms. Remains 880 /880 variables (removed 0) and now considering 2350/2350 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 2787 ms. Remains : 880/894 places, 2350/3574 transitions.
Support contains 402 out of 880 places after structural reductions.
[2023-03-23 02:23:49] [INFO ] Flatten gal took : 201 ms
[2023-03-23 02:23:50] [INFO ] Flatten gal took : 145 ms
[2023-03-23 02:23:50] [INFO ] Input system was already deterministic with 2350 transitions.
Support contains 394 out of 880 places (down from 402) after GAL structural reductions.
Incomplete random walk after 10000 steps, including 47 resets, run finished after 241 ms. (steps per millisecond=41 ) properties (out of 29) seen :21
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 26 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 14 resets, run finished after 69 ms. (steps per millisecond=144 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 24 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
[2023-03-23 02:23:51] [INFO ] Flow matrix only has 2302 transitions (discarded 48 similar events)
// Phase 1: matrix 2302 rows 880 cols
[2023-03-23 02:23:51] [INFO ] Computed 48 place invariants in 49 ms
[2023-03-23 02:23:51] [INFO ] [Real]Absence check using 16 positive place invariants in 9 ms returned sat
[2023-03-23 02:23:51] [INFO ] [Real]Absence check using 16 positive and 32 generalized place invariants in 45 ms returned sat
[2023-03-23 02:23:51] [INFO ] After 318ms SMT Verify possible using all constraints in real domain returned unsat :8 sat :0
Fused 8 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
FORMULA PolyORBLF-COL-S06J06T08-LTLCardinality-15 FALSE TECHNIQUES REACHABILITY_KNOWLEDGE
Successfully simplified 8 atomic propositions for a total of 9 simplifications.
Computed a total of 0 stabilizing places and 0 stable transitions
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((G(p0)||G(p1)))'
Support contains 33 out of 880 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 880/880 places, 2350/2350 transitions.
Drop transitions removed 48 transitions
Trivial Post-agglo rules discarded 48 transitions
Performed 48 trivial Post agglomeration. Transition count delta: 48
Iterating post reduction 0 with 48 rules applied. Total rules applied 48 place count 880 transition count 2302
Reduce places removed 48 places and 0 transitions.
Iterating post reduction 1 with 48 rules applied. Total rules applied 96 place count 832 transition count 2302
Performed 120 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 120 Pre rules applied. Total rules applied 96 place count 832 transition count 2182
Deduced a syphon composed of 120 places in 2 ms
Reduce places removed 120 places and 0 transitions.
Iterating global reduction 2 with 240 rules applied. Total rules applied 336 place count 712 transition count 2182
Performed 80 Post agglomeration using F-continuation condition.Transition count delta: 80
Deduced a syphon composed of 80 places in 4 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 496 place count 632 transition count 2102
Applied a total of 496 rules in 186 ms. Remains 632 /880 variables (removed 248) and now considering 2102/2350 (removed 248) transitions.
[2023-03-23 02:23:52] [INFO ] Flow matrix only has 2054 transitions (discarded 48 similar events)
// Phase 1: matrix 2054 rows 632 cols
[2023-03-23 02:23:52] [INFO ] Computed 48 place invariants in 40 ms
[2023-03-23 02:23:53] [INFO ] Dead Transitions using invariants and state equation in 1152 ms found 0 transitions.
[2023-03-23 02:23:53] [INFO ] Flow matrix only has 2054 transitions (discarded 48 similar events)
[2023-03-23 02:23:53] [INFO ] Invariant cache hit.
[2023-03-23 02:23:54] [INFO ] Implicit Places using invariants in 701 ms returned []
[2023-03-23 02:23:54] [INFO ] Flow matrix only has 2054 transitions (discarded 48 similar events)
[2023-03-23 02:23:54] [INFO ] Invariant cache hit.
[2023-03-23 02:23:54] [INFO ] State equation strengthened by 224 read => feed constraints.
[2023-03-23 02:24:08] [INFO ] Implicit Places using invariants and state equation in 14080 ms returned []
Implicit Place search using SMT with State Equation took 14785 ms to find 0 implicit places.
[2023-03-23 02:24:08] [INFO ] Redundant transitions in 107 ms returned []
[2023-03-23 02:24:08] [INFO ] Flow matrix only has 2054 transitions (discarded 48 similar events)
[2023-03-23 02:24:08] [INFO ] Invariant cache hit.
[2023-03-23 02:24:09] [INFO ] Dead Transitions using invariants and state equation in 1020 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 632/880 places, 2102/2350 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 17264 ms. Remains : 632/880 places, 2102/2350 transitions.
Stuttering acceptance computed with spot in 228 ms :[true, (NOT p1), (AND (NOT p1) (NOT p0)), (NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S06J06T08-LTLCardinality-00 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=(NOT p1), acceptance={} source=1 dest: 0}, { cond=p1, acceptance={} source=1 dest: 1}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={} source=2 dest: 0}, { cond=(AND (NOT p0) p1), acceptance={} source=2 dest: 1}, { cond=(AND p0 p1), acceptance={} source=2 dest: 2}, { cond=(AND p0 (NOT p1)), acceptance={} source=2 dest: 3}], [{ cond=(NOT p0), acceptance={} source=3 dest: 0}, { cond=p0, acceptance={} source=3 dest: 3}]], initial=2, aps=[p1:(LEQ s172 (ADD s504 s505 s506 s507 s508 s509 s510 s511)), p0:(OR (LEQ 3 (ADD s558 s559 s560 s561 s562 s563 s564 s565)) (LEQ (ADD s273 s274 s275 s276 s2...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null][true, true, true, true]]
Entered a terminal (fully accepting) state of product in 16 steps with 0 reset in 4 ms.
FORMULA PolyORBLF-COL-S06J06T08-LTLCardinality-00 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J06T08-LTLCardinality-00 finished in 17563 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(((p0 U X(p1))&&G(p2))))'
Support contains 98 out of 880 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 880/880 places, 2350/2350 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 872 transition count 2342
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 872 transition count 2342
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 24 place count 864 transition count 2334
Iterating global reduction 0 with 8 rules applied. Total rules applied 32 place count 864 transition count 2334
Applied a total of 32 rules in 79 ms. Remains 864 /880 variables (removed 16) and now considering 2334/2350 (removed 16) transitions.
[2023-03-23 02:24:09] [INFO ] Flow matrix only has 2286 transitions (discarded 48 similar events)
// Phase 1: matrix 2286 rows 864 cols
[2023-03-23 02:24:09] [INFO ] Computed 48 place invariants in 42 ms
[2023-03-23 02:24:10] [INFO ] Dead Transitions using invariants and state equation in 1263 ms found 0 transitions.
[2023-03-23 02:24:10] [INFO ] Flow matrix only has 2286 transitions (discarded 48 similar events)
[2023-03-23 02:24:10] [INFO ] Invariant cache hit.
[2023-03-23 02:24:11] [INFO ] Implicit Places using invariants in 657 ms returned []
[2023-03-23 02:24:11] [INFO ] Flow matrix only has 2286 transitions (discarded 48 similar events)
[2023-03-23 02:24:11] [INFO ] Invariant cache hit.
[2023-03-23 02:24:12] [INFO ] State equation strengthened by 224 read => feed constraints.
[2023-03-23 02:24:29] [INFO ] Implicit Places using invariants and state equation in 17838 ms returned []
Implicit Place search using SMT with State Equation took 18500 ms to find 0 implicit places.
[2023-03-23 02:24:29] [INFO ] Flow matrix only has 2286 transitions (discarded 48 similar events)
[2023-03-23 02:24:29] [INFO ] Invariant cache hit.
[2023-03-23 02:24:30] [INFO ] Dead Transitions using invariants and state equation in 1091 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 864/880 places, 2334/2350 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 20939 ms. Remains : 864/880 places, 2334/2350 transitions.
Stuttering acceptance computed with spot in 203 ms :[(OR (NOT p2) (NOT p1)), (NOT p1), (NOT p2), (NOT p1)]
Running random walk in product with property : PolyORBLF-COL-S06J06T08-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=(NOT p2), acceptance={0} source=0 dest: 0}, { cond=(AND (NOT p0) p2), acceptance={0} source=0 dest: 1}, { cond=p2, acceptance={} source=0 dest: 2}, { cond=(AND p0 p2), acceptance={0} source=0 dest: 3}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=1 dest: 0}, { cond=(AND (NOT p0) p2 (NOT p1)), acceptance={0} source=1 dest: 1}, { cond=(AND p2 (NOT p1)), acceptance={} source=1 dest: 2}, { cond=(AND p0 p2 (NOT p1)), acceptance={0} source=1 dest: 3}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 0}, { cond=p2, acceptance={} source=2 dest: 2}], [{ cond=(AND (NOT p0) (NOT p1)), acceptance={0} source=3 dest: 1}, { cond=(AND p0 (NOT p1)), acceptance={0} source=3 dest: 3}]], initial=0, aps=[p2:(LEQ 2 s607), p0:(LEQ (ADD s246 s247 s248 s249 s250 s251 s252 s253 s254 s255 s256 s257 s258 s259 s260 s261 s262 s263 s264 s265 s266 s267 s268 s269 s270...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null][false, false, false, false]]
Stuttering criterion allowed to conclude after 8 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-COL-S06J06T08-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J06T08-LTLCardinality-01 finished in 21170 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X((X(X(X(p0)))&&F(p1))))'
Support contains 120 out of 880 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 880/880 places, 2350/2350 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 872 transition count 2342
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 872 transition count 2342
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 24 place count 864 transition count 2334
Iterating global reduction 0 with 8 rules applied. Total rules applied 32 place count 864 transition count 2334
Applied a total of 32 rules in 40 ms. Remains 864 /880 variables (removed 16) and now considering 2334/2350 (removed 16) transitions.
[2023-03-23 02:24:30] [INFO ] Flow matrix only has 2286 transitions (discarded 48 similar events)
[2023-03-23 02:24:30] [INFO ] Invariant cache hit.
[2023-03-23 02:24:31] [INFO ] Dead Transitions using invariants and state equation in 1216 ms found 0 transitions.
[2023-03-23 02:24:31] [INFO ] Flow matrix only has 2286 transitions (discarded 48 similar events)
[2023-03-23 02:24:31] [INFO ] Invariant cache hit.
[2023-03-23 02:24:32] [INFO ] Implicit Places using invariants in 724 ms returned []
[2023-03-23 02:24:32] [INFO ] Flow matrix only has 2286 transitions (discarded 48 similar events)
[2023-03-23 02:24:32] [INFO ] Invariant cache hit.
[2023-03-23 02:24:33] [INFO ] State equation strengthened by 224 read => feed constraints.
[2023-03-23 02:24:53] [INFO ] Implicit Places using invariants and state equation in 20993 ms returned []
Implicit Place search using SMT with State Equation took 21720 ms to find 0 implicit places.
[2023-03-23 02:24:53] [INFO ] Flow matrix only has 2286 transitions (discarded 48 similar events)
[2023-03-23 02:24:53] [INFO ] Invariant cache hit.
[2023-03-23 02:24:54] [INFO ] Dead Transitions using invariants and state equation in 1075 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 864/880 places, 2334/2350 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 24054 ms. Remains : 864/880 places, 2334/2350 transitions.
Stuttering acceptance computed with spot in 214 ms :[(OR (NOT p1) (NOT p0)), (OR (NOT p0) (NOT p1)), (NOT p0), (NOT p1), (NOT p0), (NOT p0), true]
Running random walk in product with property : PolyORBLF-COL-S06J06T08-LTLCardinality-04 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}, { cond=(NOT p1), acceptance={} source=1 dest: 3}], [{ cond=true, acceptance={} source=2 dest: 4}], [{ cond=(NOT p1), acceptance={} source=3 dest: 3}], [{ cond=true, acceptance={} source=4 dest: 5}], [{ cond=(NOT p0), acceptance={} source=5 dest: 6}], [{ cond=true, acceptance={} source=6 dest: 6}]], initial=0, aps=[p1:(OR (LEQ 2 (ADD s90 s91 s92 s93 s94 s95 s96 s97 s98 s99 s100 s101 s102 s103 s104 s105 s106 s107 s108 s109 s110 s111 s112 s113 s114 s115 s116 s117 s118 ...], nbAcceptance=0, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null][false, false, false, false, false, false, false]]
Stuttering criterion allowed to conclude after 8 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-COL-S06J06T08-LTLCardinality-04 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J06T08-LTLCardinality-04 finished in 24292 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!((p0 U ((X(G(p2))||p1) U X(p3))))'
Support contains 24 out of 880 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 880/880 places, 2350/2350 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 872 transition count 2342
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 872 transition count 2342
Applied a total of 16 rules in 41 ms. Remains 872 /880 variables (removed 8) and now considering 2342/2350 (removed 8) transitions.
[2023-03-23 02:24:54] [INFO ] Flow matrix only has 2294 transitions (discarded 48 similar events)
// Phase 1: matrix 2294 rows 872 cols
[2023-03-23 02:24:55] [INFO ] Computed 48 place invariants in 59 ms
[2023-03-23 02:24:56] [INFO ] Dead Transitions using invariants and state equation in 1093 ms found 0 transitions.
[2023-03-23 02:24:56] [INFO ] Flow matrix only has 2294 transitions (discarded 48 similar events)
[2023-03-23 02:24:56] [INFO ] Invariant cache hit.
[2023-03-23 02:24:56] [INFO ] Implicit Places using invariants in 730 ms returned []
[2023-03-23 02:24:56] [INFO ] Flow matrix only has 2294 transitions (discarded 48 similar events)
[2023-03-23 02:24:56] [INFO ] Invariant cache hit.
[2023-03-23 02:24:57] [INFO ] State equation strengthened by 224 read => feed constraints.
[2023-03-23 02:25:21] [INFO ] Implicit Places using invariants and state equation in 24638 ms returned []
Implicit Place search using SMT with State Equation took 25369 ms to find 0 implicit places.
[2023-03-23 02:25:21] [INFO ] Flow matrix only has 2294 transitions (discarded 48 similar events)
[2023-03-23 02:25:21] [INFO ] Invariant cache hit.
[2023-03-23 02:25:22] [INFO ] Dead Transitions using invariants and state equation in 1006 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 872/880 places, 2342/2350 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 27510 ms. Remains : 872/880 places, 2342/2350 transitions.
Stuttering acceptance computed with spot in 241 ms :[(NOT p3), (AND (NOT p2) (NOT p3)), (NOT p3), (NOT p3), true, (NOT p2)]
Running random walk in product with property : PolyORBLF-COL-S06J06T08-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=(AND (NOT p1) (NOT p0)), acceptance={} source=0 dest: 1}, { cond=(NOT p0), acceptance={} source=0 dest: 2}, { cond=p0, acceptance={} source=0 dest: 3}], [{ cond=(AND (NOT p3) (NOT p2)), acceptance={} source=1 dest: 4}, { cond=(AND (NOT p3) p2), acceptance={} source=1 dest: 5}], [{ cond=(AND (NOT p1) (NOT p3)), acceptance={} source=2 dest: 1}, { cond=(NOT p3), acceptance={0} source=2 dest: 2}], [{ cond=(AND (NOT p1) (NOT p0) (NOT p3)), acceptance={} source=3 dest: 1}, { cond=(AND (NOT p0) (NOT p3)), acceptance={} source=3 dest: 2}, { cond=(AND p0 (NOT p3)), acceptance={0} source=3 dest: 3}], [{ cond=true, acceptance={0} source=4 dest: 4}], [{ cond=(NOT p2), acceptance={} source=5 dest: 4}, { cond=p2, acceptance={} source=5 dest: 5}]], initial=0, aps=[p1:(OR (LEQ s418 (ADD s688 s689 s690 s691 s692 s693)) (GT (ADD s694 s695 s696 s697 s698 s699 s700 s701) (ADD s688 s689 s690 s691 s692 s693))), p0:(LEQ (AD...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null, null][false, false, false, false, false, false]]
Product exploration explored 100000 steps with 50000 reset in 1367 ms.
Product exploration explored 100000 steps with 50000 reset in 1266 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [(AND p1 p0 p3 p2), (X (NOT (AND (NOT p1) (NOT p3)))), (X (NOT (AND (NOT p1) (NOT p0) (NOT p3)))), (X (NOT (AND (NOT p0) (NOT p3)))), (X (NOT (AND (NOT p3) (NOT p2)))), (X p3), (X (NOT (AND p0 (NOT p3)))), (X (NOT (AND (NOT p3) p2))), (X (X (NOT (AND (NOT p1) (NOT p3))))), true, (X (X (NOT (AND (NOT p1) (NOT p0) (NOT p3))))), (X (X p2)), (X (X (NOT (AND (NOT p0) (NOT p3))))), (X (X (NOT (AND (NOT p3) (NOT p2))))), (X (X p3)), (X (X (NOT (AND p0 (NOT p3))))), (X (X (NOT (AND (NOT p3) p2))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X p3)
Knowledge based reduction with 17 factoid took 302 ms. Reduced automaton from 6 states, 13 edges and 4 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA PolyORBLF-COL-S06J06T08-LTLCardinality-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property PolyORBLF-COL-S06J06T08-LTLCardinality-06 finished in 30732 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(p0))'
Support contains 8 out of 880 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 880/880 places, 2350/2350 transitions.
Drop transitions removed 56 transitions
Trivial Post-agglo rules discarded 56 transitions
Performed 56 trivial Post agglomeration. Transition count delta: 56
Iterating post reduction 0 with 56 rules applied. Total rules applied 56 place count 880 transition count 2294
Reduce places removed 56 places and 0 transitions.
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Iterating post reduction 1 with 64 rules applied. Total rules applied 120 place count 824 transition count 2286
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 128 place count 816 transition count 2286
Performed 112 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 112 Pre rules applied. Total rules applied 128 place count 816 transition count 2174
Deduced a syphon composed of 112 places in 1 ms
Reduce places removed 112 places and 0 transitions.
Iterating global reduction 3 with 224 rules applied. Total rules applied 352 place count 704 transition count 2174
Performed 96 Post agglomeration using F-continuation condition.Transition count delta: 96
Deduced a syphon composed of 96 places in 1 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 3 with 192 rules applied. Total rules applied 544 place count 608 transition count 2078
Applied a total of 544 rules in 94 ms. Remains 608 /880 variables (removed 272) and now considering 2078/2350 (removed 272) transitions.
[2023-03-23 02:25:25] [INFO ] Flow matrix only has 2030 transitions (discarded 48 similar events)
// Phase 1: matrix 2030 rows 608 cols
[2023-03-23 02:25:25] [INFO ] Computed 48 place invariants in 36 ms
[2023-03-23 02:25:26] [INFO ] Dead Transitions using invariants and state equation in 957 ms found 0 transitions.
[2023-03-23 02:25:26] [INFO ] Flow matrix only has 2030 transitions (discarded 48 similar events)
[2023-03-23 02:25:26] [INFO ] Invariant cache hit.
[2023-03-23 02:25:27] [INFO ] Implicit Places using invariants in 660 ms returned []
[2023-03-23 02:25:27] [INFO ] Flow matrix only has 2030 transitions (discarded 48 similar events)
[2023-03-23 02:25:27] [INFO ] Invariant cache hit.
[2023-03-23 02:25:27] [INFO ] State equation strengthened by 224 read => feed constraints.
[2023-03-23 02:25:32] [INFO ] Implicit Places using invariants and state equation in 4940 ms returned []
Implicit Place search using SMT with State Equation took 5602 ms to find 0 implicit places.
[2023-03-23 02:25:32] [INFO ] Redundant transitions in 95 ms returned []
[2023-03-23 02:25:32] [INFO ] Flow matrix only has 2030 transitions (discarded 48 similar events)
[2023-03-23 02:25:32] [INFO ] Invariant cache hit.
[2023-03-23 02:25:33] [INFO ] Dead Transitions using invariants and state equation in 975 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 608/880 places, 2078/2350 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 7738 ms. Remains : 608/880 places, 2078/2350 transitions.
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S06J06T08-LTLCardinality-08 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ 1 (ADD s526 s527 s528 s529 s530 s531 s532 s533))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, colored, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 278 steps with 3 reset in 3 ms.
FORMULA PolyORBLF-COL-S06J06T08-LTLCardinality-08 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J06T08-LTLCardinality-08 finished in 7792 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 2 out of 880 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 880/880 places, 2350/2350 transitions.
Drop transitions removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 0 with 72 rules applied. Total rules applied 72 place count 880 transition count 2278
Reduce places removed 72 places and 0 transitions.
Iterating post reduction 1 with 72 rules applied. Total rules applied 144 place count 808 transition count 2278
Performed 112 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 112 Pre rules applied. Total rules applied 144 place count 808 transition count 2166
Deduced a syphon composed of 112 places in 1 ms
Reduce places removed 112 places and 0 transitions.
Iterating global reduction 2 with 224 rules applied. Total rules applied 368 place count 696 transition count 2166
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 376 place count 688 transition count 2158
Iterating global reduction 2 with 8 rules applied. Total rules applied 384 place count 688 transition count 2158
Performed 96 Post agglomeration using F-continuation condition.Transition count delta: 96
Deduced a syphon composed of 96 places in 1 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 2 with 192 rules applied. Total rules applied 576 place count 592 transition count 2062
Applied a total of 576 rules in 105 ms. Remains 592 /880 variables (removed 288) and now considering 2062/2350 (removed 288) transitions.
[2023-03-23 02:25:33] [INFO ] Flow matrix only has 2014 transitions (discarded 48 similar events)
// Phase 1: matrix 2014 rows 592 cols
[2023-03-23 02:25:33] [INFO ] Computed 48 place invariants in 35 ms
[2023-03-23 02:25:34] [INFO ] Dead Transitions using invariants and state equation in 1038 ms found 0 transitions.
[2023-03-23 02:25:34] [INFO ] Flow matrix only has 2014 transitions (discarded 48 similar events)
[2023-03-23 02:25:34] [INFO ] Invariant cache hit.
[2023-03-23 02:25:35] [INFO ] Implicit Places using invariants in 664 ms returned []
[2023-03-23 02:25:35] [INFO ] Flow matrix only has 2014 transitions (discarded 48 similar events)
[2023-03-23 02:25:35] [INFO ] Invariant cache hit.
[2023-03-23 02:25:35] [INFO ] State equation strengthened by 224 read => feed constraints.
[2023-03-23 02:25:48] [INFO ] Implicit Places using invariants and state equation in 13386 ms returned []
Implicit Place search using SMT with State Equation took 14055 ms to find 0 implicit places.
[2023-03-23 02:25:48] [INFO ] Redundant transitions in 36 ms returned []
[2023-03-23 02:25:48] [INFO ] Flow matrix only has 2014 transitions (discarded 48 similar events)
[2023-03-23 02:25:48] [INFO ] Invariant cache hit.
[2023-03-23 02:25:49] [INFO ] Dead Transitions using invariants and state equation in 999 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 592/880 places, 2062/2350 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 16241 ms. Remains : 592/880 places, 2062/2350 transitions.
Stuttering acceptance computed with spot in 64 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S06J06T08-LTLCardinality-10 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 s298 s527)], 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 1607 reset in 518 ms.
Product exploration explored 100000 steps with 1586 reset in 547 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 123 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 65 ms :[(NOT p0), (NOT p0)]
Finished random walk after 93 steps, including 2 resets, run visited all 1 properties in 2 ms. (steps per millisecond=46 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 126 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 57 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 61 ms :[(NOT p0), (NOT p0)]
Support contains 2 out of 592 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 592/592 places, 2062/2062 transitions.
Applied a total of 0 rules in 36 ms. Remains 592 /592 variables (removed 0) and now considering 2062/2062 (removed 0) transitions.
[2023-03-23 02:25:51] [INFO ] Flow matrix only has 2014 transitions (discarded 48 similar events)
[2023-03-23 02:25:51] [INFO ] Invariant cache hit.
[2023-03-23 02:25:52] [INFO ] Dead Transitions using invariants and state equation in 1136 ms found 0 transitions.
[2023-03-23 02:25:52] [INFO ] Flow matrix only has 2014 transitions (discarded 48 similar events)
[2023-03-23 02:25:52] [INFO ] Invariant cache hit.
[2023-03-23 02:25:53] [INFO ] Implicit Places using invariants in 636 ms returned []
[2023-03-23 02:25:53] [INFO ] Flow matrix only has 2014 transitions (discarded 48 similar events)
[2023-03-23 02:25:53] [INFO ] Invariant cache hit.
[2023-03-23 02:25:53] [INFO ] State equation strengthened by 224 read => feed constraints.
[2023-03-23 02:26:07] [INFO ] Implicit Places using invariants and state equation in 14781 ms returned []
Implicit Place search using SMT with State Equation took 15419 ms to find 0 implicit places.
[2023-03-23 02:26:07] [INFO ] Redundant transitions in 32 ms returned []
[2023-03-23 02:26:07] [INFO ] Flow matrix only has 2014 transitions (discarded 48 similar events)
[2023-03-23 02:26:07] [INFO ] Invariant cache hit.
[2023-03-23 02:26:08] [INFO ] Dead Transitions using invariants and state equation in 920 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 17551 ms. Remains : 592/592 places, 2062/2062 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : []
Knowledge based reduction with 3 factoid took 118 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 77 ms :[(NOT p0), (NOT p0)]
Finished random walk after 64 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=32 )
Knowledge obtained : [p0, (X p0), (X (X p0))]
False Knowledge obtained : [(F (NOT p0))]
Knowledge based reduction with 3 factoid took 126 ms. Reduced automaton from 2 states, 3 edges and 1 AP (stutter insensitive) to 2 states, 3 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 66 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 71 ms :[(NOT p0), (NOT p0)]
Stuttering acceptance computed with spot in 68 ms :[(NOT p0), (NOT p0)]
Product exploration explored 100000 steps with 1547 reset in 459 ms.
Product exploration explored 100000 steps with 1590 reset in 509 ms.
Support contains 2 out of 592 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 592/592 places, 2062/2062 transitions.
Applied a total of 0 rules in 33 ms. Remains 592 /592 variables (removed 0) and now considering 2062/2062 (removed 0) transitions.
[2023-03-23 02:26:10] [INFO ] Flow matrix only has 2014 transitions (discarded 48 similar events)
[2023-03-23 02:26:10] [INFO ] Invariant cache hit.
[2023-03-23 02:26:11] [INFO ] Dead Transitions using invariants and state equation in 1178 ms found 0 transitions.
[2023-03-23 02:26:11] [INFO ] Flow matrix only has 2014 transitions (discarded 48 similar events)
[2023-03-23 02:26:11] [INFO ] Invariant cache hit.
[2023-03-23 02:26:12] [INFO ] Implicit Places using invariants in 660 ms returned []
[2023-03-23 02:26:12] [INFO ] Flow matrix only has 2014 transitions (discarded 48 similar events)
[2023-03-23 02:26:12] [INFO ] Invariant cache hit.
[2023-03-23 02:26:12] [INFO ] State equation strengthened by 224 read => feed constraints.
[2023-03-23 02:26:28] [INFO ] Implicit Places using invariants and state equation in 16543 ms returned []
Implicit Place search using SMT with State Equation took 17205 ms to find 0 implicit places.
[2023-03-23 02:26:28] [INFO ] Redundant transitions in 29 ms returned []
[2023-03-23 02:26:28] [INFO ] Flow matrix only has 2014 transitions (discarded 48 similar events)
[2023-03-23 02:26:28] [INFO ] Invariant cache hit.
[2023-03-23 02:26:29] [INFO ] Dead Transitions using invariants and state equation in 895 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 19355 ms. Remains : 592/592 places, 2062/2062 transitions.
Treatment of property PolyORBLF-COL-S06J06T08-LTLCardinality-10 finished in 56574 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(F(G(p0)))'
Support contains 42 out of 880 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 880/880 places, 2350/2350 transitions.
Drop transitions removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 0 with 72 rules applied. Total rules applied 72 place count 880 transition count 2278
Reduce places removed 72 places and 0 transitions.
Iterating post reduction 1 with 72 rules applied. Total rules applied 144 place count 808 transition count 2278
Performed 112 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 112 Pre rules applied. Total rules applied 144 place count 808 transition count 2166
Deduced a syphon composed of 112 places in 1 ms
Reduce places removed 112 places and 0 transitions.
Iterating global reduction 2 with 224 rules applied. Total rules applied 368 place count 696 transition count 2166
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 376 place count 688 transition count 2158
Iterating global reduction 2 with 8 rules applied. Total rules applied 384 place count 688 transition count 2158
Performed 96 Post agglomeration using F-continuation condition.Transition count delta: 96
Deduced a syphon composed of 96 places in 0 ms
Reduce places removed 96 places and 0 transitions.
Iterating global reduction 2 with 192 rules applied. Total rules applied 576 place count 592 transition count 2062
Applied a total of 576 rules in 100 ms. Remains 592 /880 variables (removed 288) and now considering 2062/2350 (removed 288) transitions.
[2023-03-23 02:26:30] [INFO ] Flow matrix only has 2014 transitions (discarded 48 similar events)
[2023-03-23 02:26:30] [INFO ] Invariant cache hit.
[2023-03-23 02:26:31] [INFO ] Dead Transitions using invariants and state equation in 980 ms found 0 transitions.
[2023-03-23 02:26:31] [INFO ] Flow matrix only has 2014 transitions (discarded 48 similar events)
[2023-03-23 02:26:31] [INFO ] Invariant cache hit.
[2023-03-23 02:26:31] [INFO ] Implicit Places using invariants in 604 ms returned []
[2023-03-23 02:26:31] [INFO ] Flow matrix only has 2014 transitions (discarded 48 similar events)
[2023-03-23 02:26:31] [INFO ] Invariant cache hit.
[2023-03-23 02:26:32] [INFO ] State equation strengthened by 224 read => feed constraints.
[2023-03-23 02:26:47] [INFO ] Implicit Places using invariants and state equation in 16142 ms returned []
Implicit Place search using SMT with State Equation took 16749 ms to find 0 implicit places.
[2023-03-23 02:26:47] [INFO ] Redundant transitions in 32 ms returned []
[2023-03-23 02:26:47] [INFO ] Flow matrix only has 2014 transitions (discarded 48 similar events)
[2023-03-23 02:26:47] [INFO ] Invariant cache hit.
[2023-03-23 02:26:48] [INFO ] Dead Transitions using invariants and state equation in 931 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 592/880 places, 2062/2350 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 18807 ms. Remains : 592/880 places, 2062/2350 transitions.
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S06J06T08-LTLCardinality-11 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(LEQ 1 (ADD s421 s422 s423 s424 s425 s426 s427 s428 s429 s430 s431 s432 s433 s434 s435 s436 s437 s438 s439 s440 s441 s442 s443 s444 s445 s446 s447 s448...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Stuttering criterion allowed to conclude after 27 steps with 0 reset in 1 ms.
FORMULA PolyORBLF-COL-S06J06T08-LTLCardinality-11 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J06T08-LTLCardinality-11 finished in 18870 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(X(X(G((X(X(G(p0)))||(p1&&X(p0)&&G(p2)))))))'
Support contains 25 out of 880 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 880/880 places, 2350/2350 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 872 transition count 2342
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 872 transition count 2342
Applied a total of 16 rules in 25 ms. Remains 872 /880 variables (removed 8) and now considering 2342/2350 (removed 8) transitions.
[2023-03-23 02:26:48] [INFO ] Flow matrix only has 2294 transitions (discarded 48 similar events)
// Phase 1: matrix 2294 rows 872 cols
[2023-03-23 02:26:49] [INFO ] Computed 48 place invariants in 58 ms
[2023-03-23 02:26:50] [INFO ] Dead Transitions using invariants and state equation in 1094 ms found 0 transitions.
[2023-03-23 02:26:50] [INFO ] Flow matrix only has 2294 transitions (discarded 48 similar events)
[2023-03-23 02:26:50] [INFO ] Invariant cache hit.
[2023-03-23 02:26:50] [INFO ] Implicit Places using invariants in 696 ms returned []
[2023-03-23 02:26:50] [INFO ] Flow matrix only has 2294 transitions (discarded 48 similar events)
[2023-03-23 02:26:50] [INFO ] Invariant cache hit.
[2023-03-23 02:26:51] [INFO ] State equation strengthened by 224 read => feed constraints.
[2023-03-23 02:27:13] [INFO ] Implicit Places using invariants and state equation in 22537 ms returned []
Implicit Place search using SMT with State Equation took 23233 ms to find 0 implicit places.
[2023-03-23 02:27:13] [INFO ] Flow matrix only has 2294 transitions (discarded 48 similar events)
[2023-03-23 02:27:13] [INFO ] Invariant cache hit.
[2023-03-23 02:27:14] [INFO ] Dead Transitions using invariants and state equation in 1029 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 872/880 places, 2342/2350 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 25382 ms. Remains : 872/880 places, 2342/2350 transitions.
Stuttering acceptance computed with spot in 350 ms :[(NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), (NOT p0), true, (AND (NOT p0) (NOT p2)), (NOT p2)]
Running random walk in product with property : PolyORBLF-COL-S06J06T08-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=true, acceptance={} source=0 dest: 1}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(AND p1 p2), acceptance={} source=2 dest: 2}, { cond=(OR (NOT p1) (NOT p2)), acceptance={} source=2 dest: 3}, { cond=(AND p1 p2), acceptance={} source=2 dest: 4}], [{ cond=true, acceptance={} source=3 dest: 5}], [{ cond=(OR (NOT p2) (NOT p0)), acceptance={} source=4 dest: 5}, { cond=(AND p2 p0), acceptance={} source=4 dest: 7}], [{ cond=p0, acceptance={} source=5 dest: 5}, { cond=(NOT p0), acceptance={} source=5 dest: 6}], [{ cond=true, acceptance={0} source=6 dest: 6}], [{ cond=(AND (NOT p2) p0), acceptance={} source=7 dest: 5}, { cond=(AND (NOT p2) (NOT p0)), acceptance={} source=7 dest: 6}, { cond=(AND p2 p0), acceptance={} source=7 dest: 7}, { cond=(AND p2 (NOT p0)), acceptance={} source=7 dest: 8}], [{ cond=(NOT p2), acceptance={} source=8 dest: 6}, { cond=p2, acceptance={} source=8 dest: 8}]], initial=0, aps=[p1:(LEQ (ADD s616 s617 s618 s619 s620 s621 s622 s623) (ADD s608 s609 s610 s611 s612 s613 s614 s615)), p2:(LEQ (ADD s608 s609 s610 s611 s612 s613 s614 s615...], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, no-univ-branch, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null, null, null, null, null, null, null][false, false, false, false, false, false, false, false, false]]
Entered a terminal (fully accepting) state of product in 5 steps with 0 reset in 0 ms.
FORMULA PolyORBLF-COL-S06J06T08-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J06T08-LTLCardinality-12 finished in 25762 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
Support contains 10 out of 880 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 880/880 places, 2350/2350 transitions.
Drop transitions removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 0 with 72 rules applied. Total rules applied 72 place count 880 transition count 2278
Reduce places removed 72 places and 0 transitions.
Iterating post reduction 1 with 72 rules applied. Total rules applied 144 place count 808 transition count 2278
Performed 112 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 112 Pre rules applied. Total rules applied 144 place count 808 transition count 2166
Deduced a syphon composed of 112 places in 1 ms
Reduce places removed 112 places and 0 transitions.
Iterating global reduction 2 with 224 rules applied. Total rules applied 368 place count 696 transition count 2166
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 376 place count 688 transition count 2158
Iterating global reduction 2 with 8 rules applied. Total rules applied 384 place count 688 transition count 2158
Performed 88 Post agglomeration using F-continuation condition.Transition count delta: 88
Deduced a syphon composed of 88 places in 1 ms
Reduce places removed 88 places and 0 transitions.
Iterating global reduction 2 with 176 rules applied. Total rules applied 560 place count 600 transition count 2070
Applied a total of 560 rules in 92 ms. Remains 600 /880 variables (removed 280) and now considering 2070/2350 (removed 280) transitions.
[2023-03-23 02:27:14] [INFO ] Flow matrix only has 2022 transitions (discarded 48 similar events)
// Phase 1: matrix 2022 rows 600 cols
[2023-03-23 02:27:14] [INFO ] Computed 48 place invariants in 40 ms
[2023-03-23 02:27:15] [INFO ] Dead Transitions using invariants and state equation in 1005 ms found 0 transitions.
[2023-03-23 02:27:15] [INFO ] Flow matrix only has 2022 transitions (discarded 48 similar events)
[2023-03-23 02:27:15] [INFO ] Invariant cache hit.
[2023-03-23 02:27:16] [INFO ] Implicit Places using invariants in 606 ms returned []
[2023-03-23 02:27:16] [INFO ] Flow matrix only has 2022 transitions (discarded 48 similar events)
[2023-03-23 02:27:16] [INFO ] Invariant cache hit.
[2023-03-23 02:27:17] [INFO ] State equation strengthened by 224 read => feed constraints.
[2023-03-23 02:27:28] [INFO ] Implicit Places using invariants and state equation in 11912 ms returned []
Implicit Place search using SMT with State Equation took 12518 ms to find 0 implicit places.
[2023-03-23 02:27:28] [INFO ] Redundant transitions in 38 ms returned []
[2023-03-23 02:27:28] [INFO ] Flow matrix only has 2022 transitions (discarded 48 similar events)
[2023-03-23 02:27:28] [INFO ] Invariant cache hit.
[2023-03-23 02:27:29] [INFO ] Dead Transitions using invariants and state equation in 921 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 600/880 places, 2070/2350 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 14582 ms. Remains : 600/880 places, 2070/2350 transitions.
Stuttering acceptance computed with spot in 73 ms :[(NOT p0), (NOT p0)]
Running random walk in product with property : PolyORBLF-COL-S06J06T08-LTLCardinality-13 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:(AND (LEQ 1 s170) (LEQ s171 (ADD s526 s527 s528 s529 s530 s531 s532 s533)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-invariant, very-weak, weak, inherently-weak], stateDesc=[null, null][true, true]]
Stuttering criterion allowed to conclude after 1199 steps with 19 reset in 9 ms.
FORMULA PolyORBLF-COL-S06J06T08-LTLCardinality-13 FALSE TECHNIQUES STUTTER_TEST
Treatment of property PolyORBLF-COL-S06J06T08-LTLCardinality-13 finished in 14678 ms.
Running Spot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.ltl.spot.binaries_1.0.0.202303021504/bin/ltl2tgba-linux64' '--check=stutter' '--hoaf=tv' '-f' '!(G(F(p0)))'
[2023-03-23 02:27:29] [INFO ] Flatten gal took : 113 ms
[2023-03-23 02:27:29] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/LTLCardinality.sr.xml took 1 ms.
[2023-03-23 02:27:29] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 880 places, 2350 transitions and 11942 arcs took 19 ms.
Total runtime 225541 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-mc model.pnml -s80% --procs=4 --ltl=/tmp/966/ltl_0_ --buchi-type=spotba --strategy=ufscc --ltl-semantics=spin --state=tree
Could not compute solution for formula : PolyORBLF-COL-S06J06T08-LTLCardinality-10

BK_STOP 1679538451973

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -timeout 360 -rebuildPNML
mcc2023
ltl formula name PolyORBLF-COL-S06J06T08-LTLCardinality-10
ltl formula formula --ltl=/tmp/966/ltl_0_
pnml2lts-mc: =============================================================================
pnml2lts-mc: Runtime environment could only preallocate 15 GB while requesting 240 GB.
pnml2lts-mc: Configure your system limits to exploit all memory.
pnml2lts-mc: =============================================================================
pnml2lts-mc( 0/ 4): Loading model from model.pnml
pnml2lts-mc( 0/ 4): Edge label is id
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
Warning: program compiled against libxml 210 using older 209
pnml2lts-mc( 0/ 4): Petri net has 880 places, 2350 transitions and 11942 arcs
pnml2lts-mc( 0/ 4): Petri net Petri analyzed
pnml2lts-mc( 3/ 4): LTL layer: formula: /tmp/966/ltl_0_
pnml2lts-mc( 2/ 4): LTL layer: formula: /tmp/966/ltl_0_
pnml2lts-mc( 0/ 4): There are no safe places
pnml2lts-mc( 0/ 4): Loading Petri net took 0.790 real 0.120 user 0.120 sys
pnml2lts-mc( 0/ 4): LTL layer: formula: /tmp/966/ltl_0_
pnml2lts-mc( 1/ 4): LTL layer: formula: /tmp/966/ltl_0_
pnml2lts-mc( 0/ 4): buchi has 2 states
pnml2lts-mc( 0/ 4): Weak Buchi automaton detected, adding non-accepting as progress label.
pnml2lts-mc( 0/ 4), ** error **: area memory exhausted
double free or corruption (fasttop)

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="PolyORBLF-COL-S06J06T08"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is PolyORBLF-COL-S06J06T08, 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 r297-tall-167873950500483"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-COL-S06J06T08.tgz
mv PolyORBLF-COL-S06J06T08 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 ;