About the Execution of ITS-Tools for Echo-PT-d04r03
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 10074.508 | 3600000.00 | 6821070.00 | 15889.50 | FFFFFFTTFF?FF?TF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r165-tall-167838849900107.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is Echo-PT-d04r03, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r165-tall-167838849900107
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 976K
-rw-r--r-- 1 mcc users 6.6K Feb 25 14:07 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Feb 25 14:07 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Feb 25 14:06 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K Feb 25 14:06 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.9K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:03 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Feb 25 16:03 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:03 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 16:03 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 25 14:09 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 128K Feb 25 14:09 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Feb 25 14:08 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 67K Feb 25 14:08 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:03 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:03 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 530K Mar 5 18:22 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-00
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-01
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-02
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-03
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-04
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-05
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-06
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-07
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-08
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-09
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-10
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-11
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-12
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-13
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-14
FORMULA_NAME Echo-PT-d04r03-LTLCardinality-15
=== Now, execution of the tool begins
BK_START 1679436932634
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=LTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Echo-PT-d04r03
Not applying reductions.
Model is PT
LTLCardinality PT
Running Version 202303021504
[2023-03-21 22:15:34] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-21 22:15:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 22:15:34] [INFO ] Load time of PNML (sax parser for PT used): 126 ms
[2023-03-21 22:15:34] [INFO ] Transformed 1019 places.
[2023-03-21 22:15:34] [INFO ] Transformed 850 transitions.
[2023-03-21 22:15:34] [INFO ] Found NUPN structural information;
[2023-03-21 22:15:34] [INFO ] Parsed PT model containing 1019 places and 850 transitions and 6340 arcs in 214 ms.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 8 ms.
Working with output stream class java.io.PrintStream
Initial state reduction rules removed 6 formulas.
Initial state reduction rules removed 1 formulas.
FORMULA Echo-PT-d04r03-LTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d04r03-LTLCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d04r03-LTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d04r03-LTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d04r03-LTLCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d04r03-LTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d04r03-LTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d04r03-LTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Initial state reduction rules removed 1 formulas.
FORMULA Echo-PT-d04r03-LTLCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d04r03-LTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Echo-PT-d04r03-LTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 16 out of 1019 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 1019/1019 places, 850/850 transitions.
Reduce places removed 78 places and 0 transitions.
Iterating post reduction 0 with 78 rules applied. Total rules applied 78 place count 941 transition count 850
Applied a total of 78 rules in 112 ms. Remains 941 /1019 variables (removed 78) and now considering 850/850 (removed 0) transitions.
// Phase 1: matrix 850 rows 941 cols
[2023-03-21 22:15:36] [INFO ] Computed 435 place invariants in 954 ms
[2023-03-21 22:15:54] [INFO ] Implicit Places using invariants in 18762 ms returned []
[2023-03-21 22:15:54] [INFO ] Invariant cache hit.
[2023-03-21 22:18:34] [INFO ] Performed 21/941 implicitness test of which 0 returned IMPLICIT in 158 seconds.
[2023-03-21 22:18:34] [INFO ] Timeout of Implicit test with SMT after 158 seconds.
[2023-03-21 22:18:34] [INFO ] Implicit Places using invariants and state equation in 160021 ms returned []
Implicit Place search using SMT with State Equation took 178827 ms to find 0 implicit places.
[2023-03-21 22:18:34] [INFO ] Invariant cache hit.
[2023-03-21 22:19:34] [INFO ] Performed 108/850 'is it Dead' test of which 0 returned DEAD in 58 seconds.
[2023-03-21 22:19:34] [INFO ] Dead Transitions using invariants and state equation in 60035 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 941/1019 places, 850/850 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 238977 ms. Remains : 941/1019 places, 850/850 transitions.
Support contains 16 out of 941 places after structural reductions.
[2023-03-21 22:19:34] [INFO ] Flatten gal took : 171 ms
[2023-03-21 22:19:35] [INFO ] Flatten gal took : 97 ms
[2023-03-21 22:19:35] [INFO ] Input system was already deterministic with 850 transitions.
Finished random walk after 1031 steps, including 6 resets, run visited all 7 properties in 67 ms. (steps per millisecond=15 )
Computed a total of 941 stabilizing places and 850 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 941 transition count 850
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
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(G(p0)))'
Support contains 4 out of 941 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 941/941 places, 850/850 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 938 transition count 850
Applied a total of 3 rules in 38 ms. Remains 938 /941 variables (removed 3) and now considering 850/850 (removed 0) transitions.
// Phase 1: matrix 850 rows 938 cols
[2023-03-21 22:19:36] [INFO ] Computed 432 place invariants in 769 ms
[2023-03-21 22:22:16] [INFO ] Performed 213/938 implicitness test of which 0 returned IMPLICIT in 159 seconds.
[2023-03-21 22:22:16] [INFO ] Timeout of Implicit test with SMT after 159 seconds.
[2023-03-21 22:22:16] [INFO ] Implicit Places using invariants in 160784 ms returned []
[2023-03-21 22:22:16] [INFO ] Invariant cache hit.
[2023-03-21 22:24:56] [INFO ] Performed 564/938 implicitness test of which 0 returned IMPLICIT in 158 seconds.
[2023-03-21 22:24:56] [INFO ] Timeout of Implicit test with SMT after 158 seconds.
[2023-03-21 22:24:56] [INFO ] Implicit Places using invariants and state equation in 160030 ms returned []
Implicit Place search using SMT with State Equation took 320815 ms to find 0 implicit places.
[2023-03-21 22:24:56] [INFO ] Invariant cache hit.
[2023-03-21 22:25:56] [INFO ] Performed 4/850 'is it Dead' test of which 0 returned DEAD in 59 seconds.
[2023-03-21 22:25:56] [INFO ] Dead Transitions using invariants and state equation in 60025 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 938/941 places, 850/850 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 380879 ms. Remains : 938/941 places, 850/850 transitions.
Stuttering acceptance computed with spot in 211 ms :[true, (NOT p0), (NOT p0)]
Running random walk in product with property : Echo-PT-d04r03-LTLCardinality-01 automaton TGBA Formula[mat=[[{ cond=true, acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 2}], [{ cond=(NOT p0), acceptance={} source=2 dest: 0}, { cond=p0, acceptance={} source=2 dest: 2}]], initial=1, aps=[p0:(AND (EQ s80 0) (EQ s440 1) (OR (EQ s479 0) (EQ s411 1)))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, terminal, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Entered a terminal (fully accepting) state of product in 1 steps with 0 reset in 2 ms.
FORMULA Echo-PT-d04r03-LTLCardinality-01 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d04r03-LTLCardinality-01 finished in 381152 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(F(p0))))'
Support contains 2 out of 941 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 941/941 places, 850/850 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 939 transition count 850
Applied a total of 2 rules in 32 ms. Remains 939 /941 variables (removed 2) and now considering 850/850 (removed 0) transitions.
// Phase 1: matrix 850 rows 939 cols
[2023-03-21 22:25:57] [INFO ] Computed 433 place invariants in 654 ms
[2023-03-21 22:28:37] [INFO ] Performed 214/939 implicitness test of which 0 returned IMPLICIT in 159 seconds.
[2023-03-21 22:28:37] [INFO ] Timeout of Implicit test with SMT after 159 seconds.
[2023-03-21 22:28:37] [INFO ] Implicit Places using invariants in 160674 ms returned []
[2023-03-21 22:28:37] [INFO ] Invariant cache hit.
[2023-03-21 22:31:17] [INFO ] Performed 214/939 implicitness test of which 0 returned IMPLICIT in 158 seconds.
[2023-03-21 22:31:17] [INFO ] Timeout of Implicit test with SMT after 158 seconds.
[2023-03-21 22:31:17] [INFO ] Implicit Places using invariants and state equation in 160029 ms returned []
Implicit Place search using SMT with State Equation took 320704 ms to find 0 implicit places.
[2023-03-21 22:31:17] [INFO ] Invariant cache hit.
[2023-03-21 22:32:17] [INFO ] Performed 173/850 'is it Dead' test of which 0 returned DEAD in 59 seconds.
[2023-03-21 22:32:17] [INFO ] Dead Transitions using invariants and state equation in 60015 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 939/941 places, 850/850 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 380753 ms. Remains : 939/941 places, 850/850 transitions.
Stuttering acceptance computed with spot in 131 ms :[(NOT p0), (NOT p0), (NOT p0)]
Running random walk in product with property : Echo-PT-d04r03-LTLCardinality-06 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={0} source=0 dest: 0}], [{ cond=true, acceptance={} source=1 dest: 0}], [{ cond=true, acceptance={} source=2 dest: 1}]], initial=2, aps=[p0:(AND (NEQ s926 0) (NEQ s70 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-sensitive, very-weak, weak, inherently-weak], stateDesc=[null, null, null][false, false, false]]
Product exploration explored 100000 steps with 33333 reset in 590 ms.
Product exploration explored 100000 steps with 33333 reset in 524 ms.
Computed a total of 939 stabilizing places and 850 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 939 transition count 850
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [p0, (X (X p0)), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Property proved to be true thanks to knowledge :(X (X p0))
Knowledge based reduction with 3 factoid took 66 ms. Reduced automaton from 3 states, 3 edges and 1 AP (stutter sensitive) to 1 states, 0 edges and 0 AP (stutter insensitive).
FORMULA Echo-PT-d04r03-LTLCardinality-06 TRUE TECHNIQUES KNOWLEDGE
Treatment of property Echo-PT-d04r03-LTLCardinality-06 finished in 382431 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 2 out of 941 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 941/941 places, 850/850 transitions.
Graph (complete) has 3627 edges and 941 vertex of which 929 are kept as prefixes of interest. Removing 12 places using SCC suffix rule.12 ms
Discarding 12 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Applied a total of 1 rules in 137 ms. Remains 928 /941 variables (removed 13) and now considering 848/850 (removed 2) transitions.
// Phase 1: matrix 848 rows 928 cols
[2023-03-21 22:32:19] [INFO ] Computed 424 place invariants in 694 ms
[2023-03-21 22:34:53] [INFO ] Performed 733/928 implicitness test of which 3 returned IMPLICIT in 153 seconds.
[2023-03-21 22:34:59] [INFO ] Implicit Places using invariants in 160710 ms returned [162, 208, 353]
Discarding 3 places :
Implicit Place search using SMT only with invariants took 160713 ms to find 3 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 925/941 places, 848/850 transitions.
Applied a total of 0 rules in 62 ms. Remains 925 /925 variables (removed 0) and now considering 848/848 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 160926 ms. Remains : 925/941 places, 848/850 transitions.
Stuttering acceptance computed with spot in 92 ms :[(NOT p0)]
Running random walk in product with property : Echo-PT-d04r03-LTLCardinality-10 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(OR (EQ s911 0) (EQ s300 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 621 reset in 1093 ms.
Product exploration explored 100000 steps with 621 reset in 1184 ms.
Computed a total of 925 stabilizing places and 848 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 925 transition count 848
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 2 factoid took 191 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Finished random walk after 2 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=2 )
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F p0)]
Knowledge based reduction with 2 factoid took 580 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 41 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 29 ms :[(NOT p0)]
// Phase 1: matrix 848 rows 925 cols
[2023-03-21 22:35:04] [INFO ] Computed 421 place invariants in 683 ms
[2023-03-21 22:35:19] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 22:35:19] [INFO ] [Real]Absence check using 0 positive and 421 generalized place invariants in 14223 ms returned unknown
Could not prove EG (NOT p0)
Support contains 2 out of 925 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 925/925 places, 848/848 transitions.
Applied a total of 0 rules in 33 ms. Remains 925 /925 variables (removed 0) and now considering 848/848 (removed 0) transitions.
[2023-03-21 22:35:19] [INFO ] Invariant cache hit.
[2023-03-21 22:36:30] [INFO ] Performed 463/925 implicitness test of which 0 returned IMPLICIT in 70 seconds.
[2023-03-21 22:37:59] [INFO ] Performed 741/925 implicitness test of which 0 returned IMPLICIT in 159 seconds.
[2023-03-21 22:37:59] [INFO ] Timeout of Implicit test with SMT after 159 seconds.
[2023-03-21 22:37:59] [INFO ] Implicit Places using invariants in 160044 ms returned []
[2023-03-21 22:37:59] [INFO ] Invariant cache hit.
[2023-03-21 22:40:39] [INFO ] Performed 426/925 implicitness test of which 0 returned IMPLICIT in 158 seconds.
[2023-03-21 22:40:39] [INFO ] Timeout of Implicit test with SMT after 158 seconds.
[2023-03-21 22:40:39] [INFO ] Implicit Places using invariants and state equation in 160027 ms returned []
Implicit Place search using SMT with State Equation took 320071 ms to find 0 implicit places.
[2023-03-21 22:40:39] [INFO ] Redundant transitions in 49 ms returned []
[2023-03-21 22:40:39] [INFO ] Invariant cache hit.
[2023-03-21 22:41:39] [INFO ] Performed 0/848 'is it Dead' test of which 0 returned DEAD in 59 seconds.
[2023-03-21 22:41:39] [INFO ] Dead Transitions using invariants and state equation in 60033 ms found 0 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 380194 ms. Remains : 925/925 places, 848/848 transitions.
Computed a total of 925 stabilizing places and 848 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 925 transition count 848
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0)))]
Knowledge based reduction with 2 factoid took 190 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Finished random walk after 3 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=1 )
Knowledge obtained : [(NOT p0), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(X p0), (X (NOT p0)), (X (X p0)), (X (X (NOT p0))), (F p0)]
Knowledge based reduction with 2 factoid took 301 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 30 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 32 ms :[(NOT p0)]
[2023-03-21 22:41:40] [INFO ] Invariant cache hit.
[2023-03-21 22:41:54] [INFO ] [Real]Absence check using 0 positive and 421 generalized place invariants in 13191 ms returned sat
[2023-03-21 22:41:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 22:41:55] [INFO ] [Real]Absence check using state equation in 1134 ms returned unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 45 ms :[(NOT p0)]
Product exploration explored 100000 steps with 621 reset in 1018 ms.
Product exploration explored 100000 steps with 621 reset in 1107 ms.
Built C files in :
/tmp/ltsmin10389363169771291648
[2023-03-21 22:41:58] [INFO ] Computing symmetric may disable matrix : 848 transitions.
[2023-03-21 22:41:58] [INFO ] Computation of Complete disable matrix. took 4 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-21 22:41:58] [INFO ] Computing symmetric may enable matrix : 848 transitions.
[2023-03-21 22:41:58] [INFO ] Computation of Complete enable matrix. took 8 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-21 22:41:58] [INFO ] Computing Do-Not-Accords matrix : 848 transitions.
[2023-03-21 22:41:58] [INFO ] Computation of Completed DNA matrix. took 27 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-21 22:41:58] [INFO ] Built C files in 181ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin10389363169771291648
Running compilation step : cd /tmp/ltsmin10389363169771291648;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2769 ms.
Running link step : cd /tmp/ltsmin10389363169771291648;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 66 ms.
Running LTSmin : cd /tmp/ltsmin10389363169771291648;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased13696448742097133706.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 2 out of 925 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 925/925 places, 848/848 transitions.
Applied a total of 0 rules in 31 ms. Remains 925 /925 variables (removed 0) and now considering 848/848 (removed 0) transitions.
[2023-03-21 22:42:13] [INFO ] Invariant cache hit.
[2023-03-21 22:42:32] [INFO ] Implicit Places using invariants in 18879 ms returned [259]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 18883 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 924/925 places, 848/848 transitions.
Applied a total of 0 rules in 32 ms. Remains 924 /924 variables (removed 0) and now considering 848/848 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 18947 ms. Remains : 924/925 places, 848/848 transitions.
Built C files in :
/tmp/ltsmin1909237421634842004
[2023-03-21 22:42:32] [INFO ] Computing symmetric may disable matrix : 848 transitions.
[2023-03-21 22:42:32] [INFO ] Computation of Complete disable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-21 22:42:32] [INFO ] Computing symmetric may enable matrix : 848 transitions.
[2023-03-21 22:42:32] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-21 22:42:32] [INFO ] Computing Do-Not-Accords matrix : 848 transitions.
[2023-03-21 22:42:32] [INFO ] Computation of Completed DNA matrix. took 11 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-21 22:42:32] [INFO ] Built C files in 153ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin1909237421634842004
Running compilation step : cd /tmp/ltsmin1909237421634842004;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2628 ms.
Running link step : cd /tmp/ltsmin1909237421634842004;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 48 ms.
Running LTSmin : cd /tmp/ltsmin1909237421634842004;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased4644506430434139508.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2023-03-21 22:42:47] [INFO ] Flatten gal took : 65 ms
[2023-03-21 22:42:47] [INFO ] Flatten gal took : 59 ms
[2023-03-21 22:42:47] [INFO ] Time to serialize gal into /tmp/LTL10396526175892541090.gal : 11 ms
[2023-03-21 22:42:47] [INFO ] Time to serialize properties into /tmp/LTL16296879439203569448.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL10396526175892541090.gal' '-t' 'CGAL' '-hoa' '/tmp/aut3223707867400491834.hoa' '-atoms' '/tmp/LTL16296879439203569448.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...319
Loading property file /tmp/LTL16296879439203569448.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut3223707867400491834.hoa
Detected timeout of ITS tools.
[2023-03-21 22:43:02] [INFO ] Flatten gal took : 55 ms
[2023-03-21 22:43:02] [INFO ] Flatten gal took : 51 ms
[2023-03-21 22:43:02] [INFO ] Time to serialize gal into /tmp/LTL549115385640963343.gal : 8 ms
[2023-03-21 22:43:02] [INFO ] Time to serialize properties into /tmp/LTL1363104395735805691.ltl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL549115385640963343.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL1363104395735805691.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...274
Read 1 LTL properties
Checking formula 0 : !((F(G("((p987==0)||(p391==1))"))))
Formula 0 simplified : GF!"((p987==0)||(p391==1))"
Detected timeout of ITS tools.
[2023-03-21 22:43:17] [INFO ] Flatten gal took : 66 ms
[2023-03-21 22:43:17] [INFO ] Applying decomposition
[2023-03-21 22:43:17] [INFO ] Flatten gal took : 55 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph186661621971362923.txt' '-o' '/tmp/graph186661621971362923.bin' '-w' '/tmp/graph186661621971362923.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph186661621971362923.bin' '-l' '-1' '-v' '-w' '/tmp/graph186661621971362923.weights' '-q' '0' '-e' '0.001'
[2023-03-21 22:43:18] [INFO ] Decomposing Gal with order
[2023-03-21 22:43:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-21 22:43:18] [INFO ] Removed a total of 1480 redundant transitions.
[2023-03-21 22:43:18] [INFO ] Flatten gal took : 179 ms
[2023-03-21 22:43:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 60 labels/synchronizations in 52 ms.
[2023-03-21 22:43:18] [INFO ] Time to serialize gal into /tmp/LTL2960603904690993324.gal : 19 ms
[2023-03-21 22:43:18] [INFO ] Time to serialize properties into /tmp/LTL691685053062146078.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL2960603904690993324.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL691685053062146078.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...253
Read 1 LTL properties
Checking formula 0 : !((F(G("((i6.u45.p987==0)||(i3.u49.p391==1))"))))
Formula 0 simplified : GF!"((i6.u45.p987==0)||(i3.u49.p391==1))"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin11329429915027176223
[2023-03-21 22:43:33] [INFO ] Built C files in 20ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin11329429915027176223
Running compilation step : cd /tmp/ltsmin11329429915027176223;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1788 ms.
Running link step : cd /tmp/ltsmin11329429915027176223;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 38 ms.
Running LTSmin : cd /tmp/ltsmin11329429915027176223;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '<>([]((LTLAPp0==true)))' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Treatment of property Echo-PT-d04r03-LTLCardinality-10 finished in 689561 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)&&X(F((X(p1)&&G(p2))))))'
Support contains 6 out of 941 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 941/941 places, 850/850 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 939 transition count 850
Applied a total of 2 rules in 18 ms. Remains 939 /941 variables (removed 2) and now considering 850/850 (removed 0) transitions.
// Phase 1: matrix 850 rows 939 cols
[2023-03-21 22:43:49] [INFO ] Computed 433 place invariants in 775 ms
[2023-03-21 22:46:07] [INFO ] Performed 659/939 implicitness test of which 0 returned IMPLICIT in 136 seconds.
[2023-03-21 22:46:07] [INFO ] Timeout of Implicit test with SMT after 136 seconds.
[2023-03-21 22:46:07] [INFO ] Implicit Places using invariants in 138499 ms returned []
[2023-03-21 22:46:07] [INFO ] Invariant cache hit.
[2023-03-21 22:46:09] [INFO ] Implicit Places using invariants and state equation in 2123 ms returned []
Implicit Place search using SMT with State Equation took 140632 ms to find 0 implicit places.
[2023-03-21 22:46:09] [INFO ] Invariant cache hit.
[2023-03-21 22:46:09] [INFO ] Dead Transitions using invariants and state equation in 664 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 939/941 places, 850/850 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 141324 ms. Remains : 939/941 places, 850/850 transitions.
Stuttering acceptance computed with spot in 231 ms :[(OR (NOT p0) (NOT p2) (NOT p1)), (NOT p0), (OR (NOT p2) (NOT p1)), (NOT p1), (NOT p2)]
Running random walk in product with property : Echo-PT-d04r03-LTLCardinality-12 automaton TGBA Formula[mat=[[{ cond=(NOT p0), acceptance={} source=0 dest: 1}, { cond=true, acceptance={} source=0 dest: 2}], [{ cond=(NOT p0), acceptance={0} source=1 dest: 1}], [{ cond=(NOT p2), acceptance={0} source=2 dest: 2}, { cond=p2, acceptance={0} source=2 dest: 3}, { cond=p2, acceptance={} source=2 dest: 4}], [{ cond=(AND (NOT p2) (NOT p1)), acceptance={0} source=3 dest: 2}, { cond=(AND p2 (NOT p1)), acceptance={0} source=3 dest: 3}, { cond=(AND p2 (NOT p1)), acceptance={} source=3 dest: 4}], [{ cond=(NOT p2), acceptance={0} source=4 dest: 2}, { cond=p2, acceptance={} source=4 dest: 4}]], initial=0, aps=[p0:(AND (EQ s380 0) (EQ s723 1)), p2:(AND (NEQ s297 0) (NEQ s399 1)), p1:(AND (EQ s378 0) (EQ s615 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, no-univ-branch, stutter-sensitive], stateDesc=[null, null, null, null, null][false, false, false, false, false]]
Stuttering criterion allowed to conclude after 162 steps with 0 reset in 3 ms.
FORMULA Echo-PT-d04r03-LTLCardinality-12 FALSE TECHNIQUES STUTTER_TEST
Treatment of property Echo-PT-d04r03-LTLCardinality-12 finished in 141592 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 2 out of 941 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 941/941 places, 850/850 transitions.
Graph (complete) has 3627 edges and 941 vertex of which 930 are kept as prefixes of interest. Removing 11 places using SCC suffix rule.7 ms
Discarding 11 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Reduce places removed 1 places and 1 transitions.
Applied a total of 1 rules in 32 ms. Remains 929 /941 variables (removed 12) and now considering 848/850 (removed 2) transitions.
// Phase 1: matrix 848 rows 929 cols
[2023-03-21 22:46:10] [INFO ] Computed 425 place invariants in 646 ms
[2023-03-21 22:48:06] [INFO ] Performed 684/929 implicitness test of which 0 returned IMPLICIT in 114 seconds.
[2023-03-21 22:48:50] [INFO ] Performed 745/929 implicitness test of which 0 returned IMPLICIT in 158 seconds.
[2023-03-21 22:48:50] [INFO ] Timeout of Implicit test with SMT after 158 seconds.
[2023-03-21 22:48:50] [INFO ] Implicit Places using invariants in 160661 ms returned []
[2023-03-21 22:48:50] [INFO ] Invariant cache hit.
[2023-03-21 22:51:30] [INFO ] Performed 698/929 implicitness test of which 0 returned IMPLICIT in 158 seconds.
[2023-03-21 22:51:30] [INFO ] Timeout of Implicit test with SMT after 158 seconds.
[2023-03-21 22:51:30] [INFO ] Implicit Places using invariants and state equation in 160029 ms returned []
Implicit Place search using SMT with State Equation took 320691 ms to find 0 implicit places.
[2023-03-21 22:51:30] [INFO ] Redundant transitions in 16 ms returned []
[2023-03-21 22:51:30] [INFO ] Invariant cache hit.
[2023-03-21 22:52:30] [INFO ] Dead Transitions using invariants and state equation in 60012 ms found 0 transitions.
Starting structural reductions in SI_LTL mode, iteration 1 : 929/941 places, 848/850 transitions.
Finished structural reductions in SI_LTL mode , in 1 iterations and 380764 ms. Remains : 929/941 places, 848/850 transitions.
Stuttering acceptance computed with spot in 52 ms :[(NOT p0)]
Running random walk in product with property : Echo-PT-d04r03-LTLCardinality-13 automaton TGBA Formula[mat=[[{ cond=p0, acceptance={} source=0 dest: 0}, { cond=(NOT p0), acceptance={0} source=0 dest: 0}]], initial=0, aps=[p0:(AND (NEQ s711 0) (NEQ s793 1))], nbAcceptance=1, properties=[trans-labels, explicit-labels, trans-acc, complete, deterministic, no-univ-branch, unambiguous, semi-deterministic, stutter-invariant], stateDesc=[null][true]]
Product exploration explored 100000 steps with 621 reset in 1057 ms.
Product exploration explored 100000 steps with 621 reset in 1124 ms.
Computed a total of 929 stabilizing places and 848 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 929 transition count 848
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 132 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 28 ms :[(NOT p0)]
Finished random walk after 69 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=17 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 130 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 25 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
[2023-03-21 22:52:33] [INFO ] Invariant cache hit.
[2023-03-21 22:52:34] [INFO ] [Real]Absence check using 5 positive place invariants in 20 ms returned sat
[2023-03-21 22:52:48] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 22:52:48] [INFO ] [Real]Absence check using 5 positive and 420 generalized place invariants in 14259 ms returned unknown
Could not prove EG (NOT p0)
Support contains 2 out of 929 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 929/929 places, 848/848 transitions.
Applied a total of 0 rules in 29 ms. Remains 929 /929 variables (removed 0) and now considering 848/848 (removed 0) transitions.
[2023-03-21 22:52:48] [INFO ] Invariant cache hit.
[2023-03-21 22:54:35] [INFO ] Performed 820/929 implicitness test of which 4 returned IMPLICIT in 105 seconds.
[2023-03-21 22:54:36] [INFO ] Implicit Places using invariants in 108057 ms returned [70, 196, 227, 261]
Discarding 4 places :
Implicit Place search using SMT only with invariants took 108063 ms to find 4 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 925/929 places, 848/848 transitions.
Applied a total of 0 rules in 24 ms. Remains 925 /925 variables (removed 0) and now considering 848/848 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 108117 ms. Remains : 925/929 places, 848/848 transitions.
Computed a total of 925 stabilizing places and 848 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 925 transition count 848
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge (and all enablings converge to false).
Detected that all paths lead to deadlock. Applying this knowledge to assert that all AP eventually converge : F ( (Ga|G!a) & (Gb|G!b)...)
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : []
Knowledge based reduction with 4 factoid took 149 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 27 ms :[(NOT p0)]
Finished random walk after 114 steps, including 0 resets, run visited all 1 properties in 8 ms. (steps per millisecond=14 )
Knowledge obtained : [(NOT p0), (X (NOT p0)), (X (X (NOT p0))), (F (OR (G p0) (G (NOT p0))))]
False Knowledge obtained : [(F p0)]
Knowledge based reduction with 4 factoid took 150 ms. Reduced automaton from 1 states, 2 edges and 1 AP (stutter insensitive) to 1 states, 2 edges and 1 AP (stutter insensitive).
Stuttering acceptance computed with spot in 40 ms :[(NOT p0)]
Stuttering acceptance computed with spot in 39 ms :[(NOT p0)]
// Phase 1: matrix 848 rows 925 cols
[2023-03-21 22:54:38] [INFO ] Computed 421 place invariants in 672 ms
[2023-03-21 22:54:39] [INFO ] [Real]Absence check using 4 positive place invariants in 19 ms returned sat
[2023-03-21 22:54:53] [INFO ] SMT solver returned unknown. Retrying;
[2023-03-21 22:54:53] [INFO ] [Real]Absence check using 4 positive and 417 generalized place invariants in 14291 ms returned unknown
Could not prove EG (NOT p0)
Stuttering acceptance computed with spot in 31 ms :[(NOT p0)]
Product exploration explored 100000 steps with 621 reset in 1046 ms.
Product exploration explored 100000 steps with 621 reset in 1114 ms.
Built C files in :
/tmp/ltsmin2772550929167693044
[2023-03-21 22:54:55] [INFO ] Computing symmetric may disable matrix : 848 transitions.
[2023-03-21 22:54:55] [INFO ] Computation of Complete disable matrix. took 5 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-21 22:54:55] [INFO ] Computing symmetric may enable matrix : 848 transitions.
[2023-03-21 22:54:55] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-21 22:54:55] [INFO ] Computing Do-Not-Accords matrix : 848 transitions.
[2023-03-21 22:54:55] [INFO ] Computation of Completed DNA matrix. took 10 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-21 22:54:55] [INFO ] Built C files in 156ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin2772550929167693044
Running compilation step : cd /tmp/ltsmin2772550929167693044;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2608 ms.
Running link step : cd /tmp/ltsmin2772550929167693044;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 44 ms.
Running LTSmin : cd /tmp/ltsmin2772550929167693044;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased7107595322965459264.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Support contains 2 out of 925 places. Attempting structural reductions.
Starting structural reductions in SI_LTL mode, iteration 0 : 925/925 places, 848/848 transitions.
Applied a total of 0 rules in 22 ms. Remains 925 /925 variables (removed 0) and now considering 848/848 (removed 0) transitions.
[2023-03-21 22:55:10] [INFO ] Invariant cache hit.
[2023-03-21 22:55:44] [INFO ] Performed 206/925 implicitness test of which 1 returned IMPLICIT in 33 seconds.
[2023-03-21 22:57:50] [INFO ] Performed 730/925 implicitness test of which 1 returned IMPLICIT in 158 seconds.
[2023-03-21 22:57:50] [INFO ] Implicit Places using invariants in 160021 ms returned [206]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 160023 ms to find 1 implicit places.
Starting structural reductions in SI_LTL mode, iteration 1 : 924/925 places, 848/848 transitions.
Applied a total of 0 rules in 20 ms. Remains 924 /924 variables (removed 0) and now considering 848/848 (removed 0) transitions.
Finished structural reductions in SI_LTL mode , in 2 iterations and 160065 ms. Remains : 924/925 places, 848/848 transitions.
Built C files in :
/tmp/ltsmin13958833158689055316
[2023-03-21 22:57:50] [INFO ] Computing symmetric may disable matrix : 848 transitions.
[2023-03-21 22:57:50] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-21 22:57:50] [INFO ] Computing symmetric may enable matrix : 848 transitions.
[2023-03-21 22:57:50] [INFO ] Computation of Complete enable matrix. took 1 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-21 22:57:50] [INFO ] Computing Do-Not-Accords matrix : 848 transitions.
[2023-03-21 22:57:50] [INFO ] Computation of Completed DNA matrix. took 10 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-21 22:57:50] [INFO ] Built C files in 136ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin13958833158689055316
Running compilation step : cd /tmp/ltsmin13958833158689055316;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 2614 ms.
Running link step : cd /tmp/ltsmin13958833158689055316;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 48 ms.
Running LTSmin : cd /tmp/ltsmin13958833158689055316;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--hoa' '/tmp/stateBased4676316643844491357.hoa' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2023-03-21 22:58:05] [INFO ] Flatten gal took : 43 ms
[2023-03-21 22:58:05] [INFO ] Flatten gal took : 45 ms
[2023-03-21 22:58:05] [INFO ] Time to serialize gal into /tmp/LTL9566489994328498682.gal : 8 ms
[2023-03-21 22:58:05] [INFO ] Time to serialize properties into /tmp/LTL6686639450595727615.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL9566489994328498682.gal' '-t' 'CGAL' '-hoa' '/tmp/aut7357568626073975934.hoa' '-atoms' '/tmp/LTL6686639450595727615.prop' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...317
Loading property file /tmp/LTL6686639450595727615.prop.
Loaded 1 atomic propositions.
Checking formula 0 provided in automaton : /tmp/aut7357568626073975934.hoa
Detected timeout of ITS tools.
[2023-03-21 22:58:21] [INFO ] Flatten gal took : 48 ms
[2023-03-21 22:58:21] [INFO ] Flatten gal took : 42 ms
[2023-03-21 22:58:21] [INFO ] Time to serialize gal into /tmp/LTL4786911504950272903.gal : 8 ms
[2023-03-21 22:58:21] [INFO ] Time to serialize properties into /tmp/LTL7929950383964226860.ltl : 14 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL4786911504950272903.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL7929950383964226860.ltl' '-c' '-stutter-deadlock' '--gen-order' 'FOLLOW'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...275
Read 1 LTL properties
Checking formula 0 : !((F(G("((p8==1)&&(p874==0))"))))
Formula 0 simplified : GF!"((p8==1)&&(p874==0))"
Detected timeout of ITS tools.
[2023-03-21 22:58:36] [INFO ] Flatten gal took : 43 ms
[2023-03-21 22:58:36] [INFO ] Applying decomposition
[2023-03-21 22:58:36] [INFO ] Flatten gal took : 41 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph1133522364803743630.txt' '-o' '/tmp/graph1133522364803743630.bin' '-w' '/tmp/graph1133522364803743630.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph1133522364803743630.bin' '-l' '-1' '-v' '-w' '/tmp/graph1133522364803743630.weights' '-q' '0' '-e' '0.001'
[2023-03-21 22:58:36] [INFO ] Decomposing Gal with order
[2023-03-21 22:58:36] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-21 22:58:36] [INFO ] Removed a total of 1565 redundant transitions.
[2023-03-21 22:58:36] [INFO ] Flatten gal took : 112 ms
[2023-03-21 22:58:36] [INFO ] Fuse similar labels procedure discarded/fused a total of 294 labels/synchronizations in 44 ms.
[2023-03-21 22:58:36] [INFO ] Time to serialize gal into /tmp/LTL981021911731380812.gal : 14 ms
[2023-03-21 22:58:36] [INFO ] Time to serialize properties into /tmp/LTL15265940419930087443.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTL981021911731380812.gal' '-t' 'CGAL' '-LTL' '/tmp/LTL15265940419930087443.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...254
Read 1 LTL properties
Checking formula 0 : !((F(G("((i5.i1.u39.p8==1)&&(i1.i0.u29.p874==0))"))))
Formula 0 simplified : GF!"((i5.i1.u39.p8==1)&&(i1.i0.u29.p874==0))"
Detected timeout of ITS tools.
Built C files in :
/tmp/ltsmin14153003075906772047
[2023-03-21 22:58:51] [INFO ] Built C files in 17ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14153003075906772047
Running compilation step : cd /tmp/ltsmin14153003075906772047;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '3' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Compilation finished in 1970 ms.
Running link step : cd /tmp/ltsmin14153003075906772047;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 29 ms.
Running LTSmin : cd /tmp/ltsmin14153003075906772047;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '--when' '--ltl' '<>([]((LTLAPp0==true)))' '--buchi-type=spotba'
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
Treatment of property Echo-PT-d04r03-LTLCardinality-13 finished in 776658 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)))'
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)))'
[2023-03-21 22:59:07] [INFO ] Flatten gal took : 46 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin14769746132169474547
[2023-03-21 22:59:07] [INFO ] Computing symmetric may disable matrix : 850 transitions.
[2023-03-21 22:59:07] [INFO ] Computation of Complete disable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-21 22:59:07] [INFO ] Computing symmetric may enable matrix : 850 transitions.
[2023-03-21 22:59:07] [INFO ] Computation of Complete enable matrix. took 2 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-21 22:59:07] [INFO ] Applying decomposition
[2023-03-21 22:59:07] [INFO ] Flatten gal took : 44 ms
[2023-03-21 22:59:07] [INFO ] Computing Do-Not-Accords matrix : 850 transitions.
[2023-03-21 22:59:07] [INFO ] Computation of Completed DNA matrix. took 10 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2023-03-21 22:59:07] [INFO ] Built C files in 144ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin14769746132169474547
Running compilation step : cd /tmp/ltsmin14769746132169474547;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph17472816790205728374.txt' '-o' '/tmp/graph17472816790205728374.bin' '-w' '/tmp/graph17472816790205728374.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph17472816790205728374.bin' '-l' '-1' '-v' '-w' '/tmp/graph17472816790205728374.weights' '-q' '0' '-e' '0.001'
[2023-03-21 22:59:07] [INFO ] Decomposing Gal with order
[2023-03-21 22:59:07] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-21 22:59:07] [INFO ] Removed a total of 1572 redundant transitions.
[2023-03-21 22:59:07] [INFO ] Flatten gal took : 83 ms
[2023-03-21 22:59:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 297 labels/synchronizations in 32 ms.
[2023-03-21 22:59:07] [INFO ] Time to serialize gal into /tmp/LTLCardinality7999896533344700814.gal : 11 ms
[2023-03-21 22:59:07] [INFO ] Time to serialize properties into /tmp/LTLCardinality17153811481255754536.ltl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64' '--gc-threshold' '2000000' '-i' '/tmp/LTLCardinality7999896533344700814.gal' '-t' 'CGAL' '-LTL' '/tmp/LTLCardinality17153811481255754536.ltl' '-c' '-stutter-deadlock'
its-ltl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ltl-linux64 --gc-threshold 2000000 -i /tmp/L...277
Read 2 LTL properties
Checking formula 0 : !((F(G("((i9.u65.p987==0)||(i10.u30.p391==1))"))))
Formula 0 simplified : GF!"((i9.u65.p987==0)||(i10.u30.p391==1))"
Compilation finished in 2759 ms.
Running link step : cd /tmp/ltsmin14769746132169474547;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Link finished in 57 ms.
Running LTSmin : cd /tmp/ltsmin14769746132169474547;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202303021504/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '--ltl' '<>([]((LTLAPp0==true)))' '--buchi-type=spotba'
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393216 kB
MemFree: 5934748 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16039160 kB
BK_TIME_CONFINEMENT_REACHED
--------------------
content from stderr:
+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination LTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Echo-PT-d04r03"
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 2-5348"
echo " Executing tool itstools"
echo " Input is Echo-PT-d04r03, 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 r165-tall-167838849900107"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/Echo-PT-d04r03.tgz
mv Echo-PT-d04r03 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 '
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 ;